.page-contact {
  --ct-cut: 22px;
  --ct-hair: rgba(201, 162, 39, .42);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  padding: clamp(28px, 5vw, 64px) 0 clamp(44px, 7vw, 88px);
  border-bottom: 1px solid var(--bb-line-light);
  background:
    linear-gradient(180deg, rgba(31, 168, 255, .10) 0%, rgba(14, 17, 22, 0) 62%),
    var(--bb-ink);
}

.page-contact .ct-crumb {
  margin-bottom: clamp(20px, 3vw, 34px);
  font-size: var(--bb-fs-12);
  letter-spacing: .08em;
  text-transform: uppercase;
}

.page-contact .ct-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-contact .ct-hero__title {
  margin: 10px 0 18px;
  font-size: var(--bb-fs-56);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -.01em;
  color: var(--bb-paper);
}

.page-contact .ct-hero__lede {
  color: rgba(245, 242, 236, .82);
  max-width: 56ch;
}

.page-contact .ct-hero__facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--bb-line-light);
  border: 1px solid var(--bb-line-light);
}

.page-contact .ct-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 12px;
  background: var(--bb-board);
}

.page-contact .ct-fact__k {
  font-size: var(--bb-fs-12);
  letter-spacing: .1em;
  color: var(--bb-gold-light);
  text-transform: uppercase;
}

.page-contact .ct-fact__v {
  font-family: var(--bb-mono);
  font-size: var(--bb-fs-24);
  font-weight: 700;
  color: var(--bb-paper);
  word-break: break-word;
}

.page-contact .ct-hero__media {
  border: 1px solid var(--bb-line-light);
  background: var(--bb-board);
}

.page-contact .ct-hero__media .bb-media__cap {
  padding: 10px 12px 12px;
  border-top: 1px solid var(--bb-line-light);
  color: rgba(245, 242, 236, .62);
  font-size: var(--bb-fs-12);
}

/* ---------- 通用小标题组 ---------- */
.page-contact .ct-head {
  max-width: 74ch;
  margin-bottom: clamp(24px, 3.4vw, 40px);
}

.page-contact .ct-head__title {
  margin: 10px 0 14px;
  font-size: var(--bb-fs-40);
  font-weight: 900;
  line-height: 1.18;
  color: var(--bb-text);
}

.page-contact .ct-head__title--light {
  color: var(--bb-paper);
}

.page-contact .ct-head__desc {
  margin: 0;
  font-size: var(--bb-fs-18);
  line-height: 1.75;
  color: rgba(43, 47, 54, .78);
}

/* ---------- 五类方向 ---------- */
.page-contact .ct-tracks {
  padding: clamp(40px, 6vw, 80px) 0;
}

.page-contact .ct-tabs__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  border-bottom: 1px solid var(--bb-line-dark);
  padding-bottom: 12px;
}

.page-contact .ct-tab {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 12px 12px;
  border: 1px solid var(--bb-line-dark);
  background: transparent;
  font-family: inherit;
  font-size: var(--bb-fs-14);
  font-weight: 700;
  color: var(--bb-text);
  text-align: left;
  cursor: pointer;
  transition: background .22s ease, color .22s ease, border-color .22s ease;
}

.page-contact .ct-tab__num {
  font-family: var(--bb-mono);
  font-size: var(--bb-fs-12);
  color: var(--bb-gold);
}

.page-contact .ct-tab:hover,
.page-contact .ct-tab:focus-visible {
  border-color: var(--bb-red);
  color: var(--bb-red-dark);
}

.page-contact .ct-tab[aria-selected="true"] {
  background: var(--bb-red);
  border-color: var(--bb-red);
  color: #fff;
}

.page-contact .ct-tab[aria-selected="true"] .ct-tab__num {
  color: var(--bb-gold-light);
}

.page-contact .ct-tabs__panels {
  margin-top: clamp(20px, 3vw, 32px);
}

.page-contact .ct-panel {
  position: relative;
  padding: clamp(20px, 3vw, 34px);
  padding-right: clamp(56px, 8vw, 96px);
  background: #fff;
  border: 1px solid var(--bb-line-dark);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--ct-cut)), calc(100% - var(--ct-cut)) 100%, 0 100%);
}

.page-contact .ct-panel__title {
  margin: 0 0 12px;
  font-size: var(--bb-fs-24);
  font-weight: 800;
  line-height: 1.3;
  color: var(--bb-red-dark);
}

.page-contact .ct-panel__body p {
  margin: 0 0 16px;
  font-size: var(--bb-fs-18);
  line-height: 1.75;
  color: var(--bb-text);
}

.page-contact .ct-panel__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-contact .ct-panel__list li {
  position: relative;
  padding-left: 18px;
  font-size: var(--bb-fs-14);
  line-height: 1.7;
  color: rgba(43, 47, 54, .86);
}

.page-contact .ct-panel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 10px;
  height: 2px;
  background: var(--bb-blue);
}

.page-contact .ct-panel__side {
  position: absolute;
  right: clamp(14px, 2.4vw, 28px);
  bottom: clamp(10px, 1.8vw, 20px);
  font-family: var(--bb-mono);
  font-size: clamp(2.6rem, 6vw, 4.4rem);
  font-weight: 700;
  line-height: 1;
  color: rgba(224, 43, 60, .12);
  pointer-events: none;
}

/* ---------- 来信要点 ---------- */
.page-contact .ct-brief {
  padding: clamp(40px, 6vw, 80px) 0;
  border-top: 1px solid var(--bb-line-light);
  border-bottom: 1px solid var(--bb-line-light);
}

.page-contact .ct-brief__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
}

.page-contact .ct-brief__desc {
  margin: 0 0 clamp(20px, 3vw, 30px);
  font-size: var(--bb-fs-18);
  line-height: 1.75;
  color: rgba(245, 242, 236, .78);
}

.page-contact .ct-brief__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--bb-line-light);
}

.page-contact .ct-brief__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--bb-line-light);
}

.page-contact .ct-brief__idx {
  font-family: var(--bb-mono);
  font-size: var(--bb-fs-18);
  font-weight: 700;
  color: var(--bb-blue);
}

.page-contact .ct-brief__item h3 {
  margin: 0 0 6px;
  font-size: var(--bb-fs-18);
  font-weight: 800;
  color: var(--bb-paper);
}

.page-contact .ct-brief__item p {
  margin: 0;
  font-size: var(--bb-fs-14);
  line-height: 1.72;
  color: rgba(245, 242, 236, .7);
}

.page-contact .ct-sla {
  padding: clamp(20px, 3vw, 30px);
  background: var(--bb-board);
  border: 1px solid var(--bb-line-light);
}

.page-contact .ct-sla__num {
  margin: 12px 0 2px;
  font-family: var(--bb-mono);
  font-size: var(--bb-fs-56);
  font-weight: 700;
  line-height: 1;
  color: var(--bb-paper);
}

.page-contact .ct-sla__unit {
  margin: 0 0 14px;
  font-size: var(--bb-fs-14);
  letter-spacing: .06em;
  color: var(--bb-gold-light);
}

.page-contact .ct-sla__text {
  margin: 0;
  font-size: var(--bb-fs-14);
  line-height: 1.75;
  color: rgba(245, 242, 236, .74);
}

.page-contact .ct-sla__note {
  margin-top: 16px;
  padding-left: 16px;
  border-left: 2px solid var(--bb-red);
}

.page-contact .ct-sla__note p {
  margin: 0;
  font-size: var(--bb-fs-14);
  line-height: 1.72;
  color: rgba(245, 242, 236, .68);
}

/* ---------- 四步流程 ---------- */
.page-contact .ct-flow {
  padding: clamp(40px, 6vw, 80px) 0;
}

.page-contact .ct-flow__steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 0 0 clamp(26px, 4vw, 44px);
  padding: 0;
  list-style: none;
  background: var(--bb-line-dark);
  border: 1px solid var(--bb-line-dark);
}

.page-contact .ct-flow__step {
  position: relative;
  padding: clamp(18px, 2.6vw, 26px) clamp(16px, 2.4vw, 24px);
  background: var(--bb-paper);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-contact .ct-flow__step::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--bb-red) 0%, var(--bb-blue) 62%, var(--bb-gold) 100%);
  transform: scaleX(1);
  transform-origin: top;
}

.page-contact .ct-flow__no {
  display: inline-block;
  margin-bottom: 10px;
  font-size: var(--bb-fs-12);
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--bb-red-dark);
}

.page-contact .ct-flow__name {
  margin: 0 0 8px;
  font-size: var(--bb-fs-24);
  font-weight: 800;
  line-height: 1.25;
  color: var(--bb-text);
}

.page-contact .ct-flow__txt {
  margin: 0 0 12px;
  font-size: var(--bb-fs-14);
  line-height: 1.72;
  color: rgba(43, 47, 54, .82);
}

.page-contact .ct-flow__time {
  margin: 0;
  padding-top: 10px;
  border-top: 1px dashed var(--ct-hair);
  font-family: var(--bb-mono);
  font-size: var(--bb-fs-12);
  letter-spacing: .04em;
  color: var(--bb-gold);
}

.page-contact .ct-flow__media {
  border: 1px solid var(--bb-line-dark);
  background: var(--bb-paper);
}

.page-contact .ct-flow__media .bb-media__cap {
  padding: 10px 12px 12px;
  border-top: 1px solid var(--bb-line-dark);
  font-size: var(--bb-fs-12);
  color: rgba(43, 47, 54, .68);
}

/* ---------- 联系方式 ---------- */
.page-contact .ct-reach {
  padding: clamp(40px, 6vw, 84px) 0 clamp(32px, 5vw, 60px);
  border-top: 1px solid var(--bb-line-light);
}

.page-contact .ct-reach__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
}

.page-contact .ct-reach__desc {
  margin: 0 0 18px;
  font-size: var(--bb-fs-18);
  line-height: 1.75;
  color: rgba(245, 242, 236, .8);
}

.page-contact .ct-reach__tip {
  margin: 0;
  padding: 14px 16px;
  border-left: 3px solid var(--bb-red);
  background: rgba(28, 34, 48, .82);
  font-size: var(--bb-fs-14);
  line-height: 1.72;
  color: rgba(245, 242, 236, .74);
}

.page-contact .ct-reach__list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--bb-line-light);
}

.page-contact .ct-reach__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--bb-line-light);
}

.page-contact .ct-reach__row dt {
  font-size: var(--bb-fs-12);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--bb-gold-light);
}

.page-contact .ct-reach__row dd {
  margin: 0;
  font-size: var(--bb-fs-18);
  font-weight: 600;
  color: var(--bb-paper);
  word-break: break-word;
}

.page-contact .ct-reach__link {
  color: var(--bb-blue-light);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-contact .ct-reach__link:hover,
.page-contact .ct-reach__link:focus-visible {
  color: var(--bb-paper);
}

.page-contact .ct-reach__mono {
  font-family: var(--bb-mono);
  font-weight: 500;
}

.page-contact .ct-reach__foot {
  margin-top: clamp(28px, 4vw, 44px);
  padding-top: 20px;
  border-top: 1px solid var(--ct-hair);
  display: grid;
  gap: 6px;
}

.page-contact .ct-reach__foot p {
  margin: 0;
  font-size: var(--bb-fs-14);
  line-height: 1.75;
  color: rgba(245, 242, 236, .72);
}

.page-contact .ct-reach__foot a {
  color: var(--bb-blue-light);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .ct-reach__foot a:hover,
.page-contact .ct-reach__foot a:focus-visible {
  color: var(--bb-paper);
}

/* ---------- 图片自适应 ---------- */
.page-contact .bb-media__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-contact .ct-tabs__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-contact .ct-reach__row {
    grid-template-columns: 160px 1fr;
    align-items: baseline;
    gap: 18px;
  }
}

@media (min-width: 960px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: 7fr 5fr;
    gap: clamp(32px, 4vw, 56px);
  }

  .page-contact .ct-tabs__list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-contact .ct-tabs__panels {
    display: grid;
  }

  .page-contact .ct-brief__grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }

  .page-contact .ct-flow__steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .ct-reach__grid {
    grid-template-columns: 6fr 6fr;
    align-items: start;
  }
}

@media (min-width: 1280px) {
  .page-contact .ct-reach__grid {
    grid-template-columns: 5fr 7fr;
  }
}

/* ---------- 减少动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-tab,
  .page-contact .ct-reach__link {
    transition: none;
  }
}
</｜｜DSML｜｜ parameter>
</｜｜DSML｜｜ invoke>
</｜｜DSML｜｜ calls>