.page-contact {
  --ct-rule: rgba(138, 155, 176, .2);
  --ct-rule-strong: rgba(138, 155, 176, .42);
  --ct-gap: clamp(14px, 2.4vw, 22px);
  display: block;
  padding-bottom: clamp(60px, 10vw, 120px);
  font-family: var(--fb-font-sans);
  color: var(--fb-white);
  background:
    radial-gradient(110% 52% at 86% -8%, rgba(45, 226, 230, .10), transparent 62%),
    radial-gradient(78% 44% at 0% 5%, rgba(255, 122, 26, .07), transparent 64%);
}

.page-contact h1,
.page-contact h2,
.page-contact h3,
.page-contact p,
.page-contact ul,
.page-contact li,
.page-contact figure {
  margin: 0;
  padding: 0;
}

.page-contact ul {
  list-style: none;
}

.page-contact .fb-section + .fb-section {
  margin-top: clamp(50px, 8.6vw, 104px);
}

.page-contact .fb-section__head {
  display: grid;
  gap: 10px;
  max-width: 64ch;
}

.page-contact .fb-section__index {
  font-family: var(--fb-font-mono);
  font-size: .78rem;
  letter-spacing: .18em;
  color: var(--fb-cyan);
}

.page-contact .fb-section__title {
  font-size: clamp(1.5rem, 4.6vw, 2.4rem);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--fb-white);
}

.page-contact .fb-section__sub {
  font-size: clamp(.95rem, 2.5vw, 1.04rem);
  line-height: 1.75;
  color: var(--fb-mist);
  max-width: 58ch;
}

/* ---------- 顶部区 ---------- */
.ct-top {
  padding-top: clamp(20px, 4vw, 38px);
}

.ct-top__grid {
  display: grid;
  gap: clamp(20px, 4vw, 40px);
  margin-top: clamp(18px, 3vw, 30px);
}

.ct-top__lead {
  display: grid;
  gap: 14px;
  align-content: start;
}

.ct-top__lead h1 {
  font-size: clamp(1.9rem, 7.2vw, 3.4rem);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -.028em;
  max-width: 20ch;
  color: var(--fb-white);
}

.ct-top__text {
  font-size: clamp(.96rem, 2.6vw, 1.08rem);
  line-height: 1.78;
  color: var(--fb-mist);
  max-width: 56ch;
}

.ct-top__figure {
  display: grid;
  gap: 10px;
}

.ct-top__figure .fb-figure__frame {
  overflow: hidden;
  border-radius: var(--fb-radius);
  box-shadow: var(--fb-shadow);
}

.ct-top__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(.88) contrast(1.06) brightness(.92);
}

.ct-top__figure .fb-figure__cap {
  font-size: .82rem;
  letter-spacing: .04em;
  color: var(--fb-mist);
}

/* ---------- 联系方式总览 ---------- */
.ct-channels {
  margin-top: clamp(42px, 7vw, 82px);
}

.ct-rows {
  display: grid;
  margin-top: clamp(22px, 4vw, 34px);
  border-top: 1px solid var(--fb-line);
}

.ct-row {
  display: grid;
  gap: 8px;
  padding: clamp(18px, 3vw, 26px) 0;
  border-bottom: 1px solid var(--fb-line);
}

.ct-row__label {
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--fb-mist);
}

.ct-row__value {
  display: block;
  font-family: var(--fb-font-mono);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -.01em;
  overflow-wrap: anywhere;
  color: var(--fb-white);
  font-size: clamp(1.02rem, 4.6vw, 2rem);
}

.ct-row__value--mail {
  color: var(--fb-cyan);
}

.ct-row__value--tel {
  color: var(--fb-orange);
}

.ct-row__value--addr {
  font-size: clamp(1rem, 4vw, 1.7rem);
  color: var(--fb-white);
}

.ct-row__meta {
  font-size: .92rem;
  line-height: 1.7;
  color: var(--fb-mist);
  max-width: 62ch;
}

/* ---------- 咨询分类 ---------- */
.ct-cats {
  display: grid;
  gap: var(--ct-gap);
  margin-top: clamp(22px, 4vw, 34px);
}

.ct-cat {
  position: relative;
  display: grid;
  gap: 12px;
  align-content: start;
  padding: clamp(20px, 3.4vw, 28px);
  overflow: hidden;
  border: 1px solid var(--fb-line);
  border-left: 3px solid var(--fb-cyan);
  background: linear-gradient(155deg, rgba(16, 23, 37, .96), rgba(16, 23, 37, .66));
  clip-path: polygon(0 0, calc(100% - var(--fb-cut)) 0, 100% var(--fb-cut), 100% 100%, 0 100%);
}

.ct-cat::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -90px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(45, 226, 230, .16), transparent 70%);
  pointer-events: none;
}

.ct-cat:nth-child(2) {
  border-left-color: var(--fb-orange);
}

.ct-cat:nth-child(2)::after {
  background: radial-gradient(circle, rgba(255, 122, 26, .16), transparent 70%);
}

.ct-cat:nth-child(3) {
  border-left-color: var(--fb-amber);
}

.ct-cat:nth-child(3)::after {
  background: radial-gradient(circle, rgba(255, 183, 3, .16), transparent 70%);
}

.ct-cat__top {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.ct-cat h3 {
  position: relative;
  z-index: 1;
  font-size: clamp(1.08rem, 3.2vw, 1.32rem);
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: -.012em;
  color: var(--fb-white);
}

.ct-cat p {
  position: relative;
  z-index: 1;
  font-size: .95rem;
  line-height: 1.72;
  color: var(--fb-mist);
}

.ct-cat__list {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 8px;
}

.ct-cat__list li {
  position: relative;
  padding-left: 18px;
  font-size: .9rem;
  line-height: 1.62;
  color: var(--fb-paper-dim);
}

.ct-cat__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 8px;
  height: 2px;
  background: var(--fb-cyan);
}

.ct-cat__link {
  position: relative;
  z-index: 1;
  justify-self: start;
  font-size: .86rem;
  letter-spacing: .04em;
  text-decoration: none;
  color: var(--fb-cyan);
  border-bottom: 1px solid rgba(45, 226, 230, .4);
  padding-bottom: 2px;
  transition: color .2s var(--fb-ease), border-color .2s var(--fb-ease);
}

.ct-cat__link:hover,
.ct-cat__link:focus-visible {
  color: var(--fb-orange);
  border-color: rgba(255, 122, 26, .6);
}

/* ---------- 服务时间（暖纸区） ---------- */
.ct-hours__paper {
  padding: clamp(24px, 5vw, 52px);
  border-radius: var(--fb-radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .5), rgba(216, 207, 192, .28)),
    var(--fb-paper);
  color: var(--fb-ink);
}

.ct-hours__paper .fb-section__index {
  color: var(--fb-orange);
}

.ct-hours__paper .fb-section__title {
  color: var(--fb-ink);
}

.ct-hours__paper .fb-section__sub {
  color: rgba(16, 23, 37, .68);
}

.ct-hours__grid {
  display: grid;
  gap: 14px;
  margin-top: clamp(20px, 3.4vw, 30px);
}

.ct-hour {
  display: grid;
  gap: 8px;
  padding: clamp(16px, 2.6vw, 22px);
  border: 1px solid rgba(16, 23, 37, .14);
  border-radius: 10px;
  background: rgba(255, 255, 255, .58);
}

.ct-hour__title {
  font-size: 1.04rem;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--fb-ink);
}

.ct-hour__time {
  font-family: var(--fb-font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--fb-orange);
}

.ct-hour__text {
  font-size: .92rem;
  line-height: 1.75;
  color: rgba(16, 23, 37, .74);
}

.ct-hours__note {
  margin-top: clamp(16px, 2.6vw, 22px);
  font-size: .88rem;
  line-height: 1.7;
  color: rgba(16, 23, 37, .62);
  border-top: 1px dashed rgba(16, 23, 37, .2);
  padding-top: 14px;
}

/* ---------- 地址 ---------- */
.ct-locate__grid {
  display: grid;
  gap: clamp(20px, 4vw, 36px);
  margin-top: clamp(22px, 4vw, 34px);
}

.ct-locate__info {
  display: grid;
  gap: 14px;
  align-content: start;
}

.ct-locate__addr {
  font-family: var(--fb-font-mono);
  font-size: clamp(1rem, 3.6vw, 1.5rem);
  font-weight: 700;
  line-height: 1.42;
  letter-spacing: -.01em;
  color: var(--fb-white);
  padding-left: 16px;
  border-left: 3px solid var(--fb-cyan);
}

.ct-locate__text {
  font-size: .95rem;
  line-height: 1.76;
  color: var(--fb-mist);
  max-width: 58ch;
}

.ct-locate__list {
  display: grid;
  gap: 9px;
}

.ct-locate__list li {
  position: relative;
  padding-left: 20px;
  font-size: .9rem;
  line-height: 1.64;
  color: var(--fb-paper-dim);
}

.ct-locate__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .6em;
  width: 8px;
  height: 8px;
  border: 1px solid var(--fb-cyan);
  transform: rotate(45deg);
}

.ct-locate__figure {
  display: grid;
  gap: 10px;
}

.ct-locate__figure .fb-figure__frame {
  overflow: hidden;
  border-radius: var(--fb-radius);
  border: 1px solid var(--fb-line);
}

.ct-locate__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(.7) contrast(1.08) brightness(.86);
}

.ct-locate__figure .fb-figure__cap {
  font-size: .82rem;
  letter-spacing: .04em;
  color: var(--fb-mist);
}

/* ---------- 合作与更正 ---------- */
.ct-deal__grid {
  display: grid;
  gap: var(--ct-gap);
  margin-top: clamp(22px, 4vw, 34px);
}

.ct-deal__item {
  display: grid;
  gap: 12px;
  align-content: start;
}

.ct-deal__item .fb-panel__title {
  font-size: clamp(1.05rem, 3.1vw, 1.28rem);
  font-weight: 800;
  line-height: 1.34;
  letter-spacing: -.012em;
}

.ct-deal__item .fb-panel__text {
  font-size: .94rem;
  line-height: 1.74;
}

.ct-deal__list {
  display: grid;
  gap: 8px;
}

.ct-deal__list li {
  position: relative;
  padding-left: 18px;
  font-size: .9rem;
  line-height: 1.62;
  color: var(--fb-paper-dim);
}

.ct-deal__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .66em;
  width: 8px;
  height: 2px;
  background: var(--fb-orange);
}

.ct-end {
  display: grid;
  gap: 16px;
  margin-top: clamp(28px, 4.6vw, 44px);
  padding-top: clamp(20px, 3vw, 28px);
  border-top: 1px solid var(--fb-line-strong);
}

.ct-end__text {
  font-size: .95rem;
  line-height: 1.76;
  color: var(--fb-mist);
  max-width: 62ch;
}

.ct-end__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .ct-end__links .fb-btn {
  text-decoration: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .ct-cats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ct-hours__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ct-deal__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .ct-top__grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
    align-items: end;
  }

  .ct-locate__grid {
    grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr);
    align-items: center;
  }

  .ct-row {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "label label"
      "value value"
      "meta meta";
    align-items: end;
  }
}

@media (min-width: 1080px) {
  .ct-cats {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .ct-cats > .ct-cat:nth-child(1) {
    grid-column: span 7;
  }

  .ct-cats > .ct-cat:nth-child(2) {
    grid-column: span 5;
  }

  .ct-cats > .ct-cat:nth-child(3) {
    grid-column: span 5;
  }

  .ct-cats > .ct-cat:nth-child(4) {
    grid-column: span 7;
  }

  .ct-cat:nth-child(2) {
    margin-top: 28px;
  }

  .ct-cat:nth-child(4) {
    margin-top: -18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-cat__link {
    transition: none;
  }
}