.page-contact {
  --ct-cut: 18px;
  --ct-hair: rgba(11, 95, 255, 0.16);
  --ct-hair-light: rgba(201, 210, 220, 0.24);
  --ct-radius: 4px;
  background: var(--bb-mist);
  color: var(--bb-ink);
  overflow-x: hidden;
}

.page-contact .ct-h2 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 26px;
  line-height: 1.4;
  letter-spacing: -0.01em;
  margin: 8px 0 14px;
  color: var(--bb-ink);
}

.page-contact .ct-h2--light {
  color: var(--bb-mist);
}

.page-contact .ct-h3 {
  font-family: var(--font-narrow);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.02em;
  margin: 0 0 10px;
  color: var(--bb-ink);
}

.page-contact .ct-h3--light {
  color: #dfe7f2;
}

.page-contact .ct-lede {
  font-size: 16px;
  line-height: 1.85;
  color: var(--bb-ink-soft);
  max-width: 40em;
  margin: 0 0 26px;
}

.page-contact .ct-lede--light {
  color: rgba(233, 239, 248, 0.82);
}

.page-contact .eyebrow {
  font-family: var(--font-narrow);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bb-blue);
  margin: 0;
}

.page-contact .ct-eyebrow--light {
  color: #8fb6ff;
}

.page-contact .ct-eyebrow--amber {
  color: var(--bb-amber);
}

/* ---------- 面包屑 ---------- */

.page-contact .breadcrumb {
  padding-top: 20px;
  font-family: var(--font-narrow);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--bb-ink-soft);
}

.page-contact .breadcrumb a {
  color: var(--bb-blue);
  text-decoration: none;
}

.page-contact .breadcrumb span[aria-current] {
  color: var(--bb-ink-soft);
}

/* ---------- 首屏 ---------- */

.page-contact .ct-hero {
  position: relative;
  margin-top: 18px;
  background: var(--bb-navy);
  color: var(--bb-mist);
  overflow: hidden;
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
  background-size: 52px 52px;
  pointer-events: none;
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--bb-blue) 0%, var(--bb-blue) 58%, var(--bb-amber) 58%, var(--bb-amber) 100%);
}

.page-contact .ct-hero__inner {
  position: relative;
  z-index: 1;
  padding: 42px 0 54px;
}

.page-contact .ct-hero__eyebrow {
  color: #8fb6ff;
  margin-bottom: 14px;
}

.page-contact .ct-hero h1 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 30px;
  line-height: 1.35;
  letter-spacing: -0.015em;
  margin: 0 0 18px;
  max-width: 16em;
  color: #ffffff;
}

.page-contact .ct-hero__lead {
  font-size: 16px;
  line-height: 1.9;
  color: rgba(233, 239, 248, 0.85);
  max-width: 40em;
  margin: 0 0 30px;
}

.page-contact .ct-hero__stats {
  display: grid;
  gap: 1px;
  background: rgba(201, 210, 220, 0.22);
  border: 1px solid rgba(201, 210, 220, 0.22);
  margin-bottom: 30px;
}

.page-contact .ct-hero__stat {
  background: rgba(10, 42, 94, 0.92);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-contact .ct-hero__num {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 600;
  line-height: 1;
  color: var(--bb-amber);
  letter-spacing: -0.02em;
}

.page-contact .ct-hero__unit {
  font-size: 14px;
  margin-left: 3px;
  color: var(--bb-amber);
}

.page-contact .ct-hero__lbl {
  font-size: 13px;
  line-height: 1.65;
  color: rgba(233, 239, 248, 0.75);
}

.page-contact .ct-hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
}

.page-contact .ct-hero__go {
  font-family: var(--font-narrow);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--bb-mist);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 210, 220, 0.5);
  padding-bottom: 2px;
}

.page-contact .ct-hero__go:hover,
.page-contact .ct-hero__go:focus-visible {
  color: var(--bb-amber);
  border-bottom-color: var(--bb-amber);
}

/* ---------- 锚点目录 ---------- */

.page-contact .ct-anchors {
  background: var(--bb-pale);
  border-bottom: 1px solid var(--ct-hair);
  padding: 22px 20px 24px;
}

.page-contact .anchor-index__title {
  font-family: var(--font-narrow);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--bb-blue);
  margin: 0 0 14px;
}

.page-contact .ct-anchors__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
}

.page-contact .ct-anchors__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px;
  background: #ffffff;
  border: 1px solid var(--ct-hair);
  color: var(--bb-ink);
  text-decoration: none;
  font-size: 14px;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .ct-anchors__list a .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--bb-blue);
}

.page-contact .ct-anchors__list a:hover,
.page-contact .ct-anchors__list a:focus-visible {
  background: var(--bb-blue);
  border-color: var(--bb-blue);
  color: #ffffff;
}

.page-contact .ct-anchors__list a:hover .mono,
.page-contact .ct-anchors__list a:focus-visible .mono {
  color: #ffffff;
}

/* ---------- 通用区块 ---------- */

.page-contact .ct-section {
  padding: 44px 0;
}

.page-contact .ct-section--partners,
.page-contact .ct-section--survey {
  padding: 46px 0 52px;
}

.page-contact .breath__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 18px;
}

.page-contact .ct-breath__text {
  font-size: 16px;
  color: rgba(233, 239, 248, 0.85);
  margin: 0;
}

/* ---------- 01 发起询价 ---------- */

.page-contact .ct-split {
  display: grid;
  gap: 32px;
}

.page-contact .ct-checklist {
  list-style: none;
  margin: 0 0 34px;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--ct-hair);
  border: 1px solid var(--ct-hair);
}

.page-contact .ct-checklist__item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: #ffffff;
  padding: 14px 16px;
  transition: background var(--dur) var(--ease);
}

.page-contact .ct-checklist__item:hover {
  background: var(--bb-pale);
}

.page-contact .ct-checklist__box {
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  margin-top: 5px;
  border: 2px solid var(--bb-blue);
  position: relative;
}

.page-contact .ct-checklist__box::after {
  content: "";
  position: absolute;
  inset: 3px;
  background: var(--bb-amber);
  transform: scale(0);
  transition: transform var(--dur) var(--ease);
}

.page-contact .ct-checklist__item:hover .ct-checklist__box::after {
  transform: scale(1);
}

.page-contact .ct-checklist__text {
  font-size: 15px;
  line-height: 1.8;
  color: var(--bb-ink-soft);
}

.page-contact .ct-checklist__text strong {
  color: var(--bb-ink);
  font-weight: 600;
}

.page-contact .ct-checklist__text .mono {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--bb-blue);
}

.page-contact .ct-ways {
  border-top: 3px solid var(--bb-blue);
  padding-top: 22px;
}

.page-contact .ct-ways__grid {
  display: grid;
  gap: 14px;
}

.page-contact .ct-way {
  background: #ffffff;
  border: 1px solid var(--ct-hair);
  border-left: 4px solid var(--bb-silver);
  padding: 16px 18px;
  transition: border-left-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .ct-way:hover {
  border-left-color: var(--bb-amber);
  transform: translateY(-2px);
}

.page-contact .ct-way__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--bb-blue);
  letter-spacing: 0.06em;
}

.page-contact .ct-way h4 {
  font-family: var(--font-narrow);
  font-weight: 700;
  font-size: 16px;
  margin: 6px 0 8px;
  color: var(--bb-ink);
}

.page-contact .ct-way p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--bb-ink-soft);
  margin: 0;
}

.page-contact .ct-split__side {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-contact .ct-sidefig {
  margin: 0;
}

.page-contact .ct-sidefig__note {
  background: var(--bb-navy);
  color: rgba(233, 239, 248, 0.85);
  padding: 20px 20px 22px;
  clip-path: polygon(0 0, calc(100% - var(--ct-cut)) 0, 100% var(--ct-cut), 100% 100%, 0 100%);
}

.page-contact .ct-sidefig__num {
  font-family: var(--font-mono);
  font-size: 40px;
  line-height: 1;
  color: var(--bb-amber);
  margin: 0 0 10px;
}

.page-contact .ct-sidefig__note p:last-child {
  font-size: 14px;
  line-height: 1.8;
  margin: 0;
}

/* ---------- 02 报价流程 ---------- */

.page-contact .ct-flow {
  display: grid;
  gap: 14px;
  margin-bottom: 22px;
}

.page-contact .ct-step {
  background: #ffffff;
  border: 1px solid var(--ct-hair);
  clip-path: polygon(0 0, calc(100% - var(--ct-cut)) 0, 100% var(--ct-cut), 100% 100%, 0 100%);
  transition: box-shadow var(--dur) var(--ease);
}

.page-contact .ct-step:hover {
  box-shadow: 0 10px 26px -18px rgba(10, 42, 94, 0.55);
}

.page-contact .ct-step__head {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 16px 18px;
  border: 0;
  background: transparent;
  text-align: left;
  cursor: pointer;
  border-bottom: 2px solid var(--bb-pale);
}

.page-contact .ct-step__head[aria-expanded="true"] {
  border-bottom-color: var(--bb-blue);
}

.page-contact .ct-step__no {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--bb-blue);
  letter-spacing: 0.06em;
}

.page-contact .ct-step__name {
  font-family: var(--font-narrow);
  font-weight: 700;
  font-size: 16px;
  color: var(--bb-ink);
  flex: 1 1 auto;
}

.page-contact .ct-step__time {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--bb-ink-soft);
  white-space: nowrap;
}

.page-contact .ct-step__body {
  padding: 14px 18px 18px;
}

.page-contact .ct-step__body p {
  font-size: 14px;
  line-height: 1.85;
  color: var(--bb-ink-soft);
  margin: 0;
}

.page-contact .ct-flow__foot {
  font-size: 15px;
  line-height: 1.85;
  color: var(--bb-ink-soft);
  border-left: 3px solid var(--bb-amber);
  padding-left: 16px;
  margin: 0;
  max-width: 44em;
}

/* ---------- 03 合作厂商 ---------- */

.page-contact .ct-partners {
  display: grid;
  gap: 26px;
}

.page-contact .ct-partners__fig {
  margin: 0;
}

.page-contact .ct-dist {
  background: rgba(6, 46, 41, 0.5);
  border: 1px solid var(--ct-hair-light);
  padding: 22px 20px 24px;
}

.page-contact .ct-dist__row {
  display: grid;
  grid-template-columns: 96px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 7px 0;
}

.page-contact .ct-dist__k {
  font-size: 13px;
  color: rgba(233, 239, 248, 0.85);
}

.page-contact .ct-dist__bar {
  display: block;
  height: 10px;
  background: rgba(201, 210, 220, 0.18);
  position: relative;
  overflow: hidden;
}

.page-contact .ct-dist__fill {
  display: block;
  height: 100%;
  background: var(--bb-silver);
  transform-origin: left center;
  animation: ct-grow 640ms var(--ease) both;
}

.page-contact .ct-dist__fill--a {
  width: 100%;
  background: var(--bb-blue);
}

.page-contact .ct-dist__fill--b {
  width: 43%;
}

.page-contact .ct-dist__fill--c {
  width: 38%;
}

.page-contact .ct-dist__fill--d {
  width: 24%;
}

.page-contact .ct-dist__fill--e {
  width: 19%;
}

@keyframes ct-grow {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

.page-contact .ct-dist__v {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--bb-amber);
  white-space: nowrap;
}

.page-contact .ct-dist__h3 {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--ct-hair-light);
}

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

/* ---------- 04 勘测与排期 ---------- */

.page-contact .ct-survey {
  display: grid;
  gap: 28px;
}

.page-contact .ct-survey__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(201, 210, 220, 0.2);
  border: 1px solid rgba(201, 210, 220, 0.2);
}

.page-contact .ct-survey__item {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  background: rgba(75, 42, 123, 0.55);
  padding: 18px;
}

.page-contact .ct-survey__no {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--bb-amber);
  letter-spacing: 0.06em;
  padding-top: 3px;
}

.page-contact .ct-survey__item p {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(233, 239, 248, 0.82);
  margin: 0;
}

.page-contact .ct-survey__side {
  align-self: start;
}

.page-contact .ct-survey__pair {
  display: grid;
  gap: 12px;
  margin-bottom: 16px;
}

.page-contact .ct-survey__card {
  background: rgba(20, 8, 40, 0.4);
  border-left: 3px solid var(--bb-amber);
  padding: 14px 16px;
}

.page-contact .ct-survey__card-k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--bb-amber);
  margin: 0 0 8px;
}

.page-contact .ct-survey__card p:last-child {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(233, 239, 248, 0.82);
  margin: 0;
}

.page-contact .ct-survey__note {
  font-size: 14px;
  line-height: 1.85;
  color: rgba(233, 239, 248, 0.7);
  border-top: 1px solid var(--ct-hair-light);
  padding-top: 16px;
  margin: 0;
}

/* ---------- 05 归档 ---------- */

.page-contact .ct-archive {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .ct-archive__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  background: #ffffff;
  border: 1px solid var(--ct-hair);
  border-left: 4px solid var(--bb-navy);
  padding: 14px 16px;
  position: relative;
}

.page-contact .ct-archive__item--now {
  border-left-color: var(--bb-amber);
  background: linear-gradient(90deg, rgba(255, 138, 61, 0.09), rgba(255, 138, 61, 0.01) 60%, #ffffff);
}

.page-contact .ct-archive__q {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--bb-navy);
}

.page-contact .ct-archive__item--now .ct-archive__q {
  color: #b3521a;
}

.page-contact .ct-archive__t {
  font-size: 14px;
  line-height: 1.8;
  color: var(--bb-ink-soft);
  margin: 0;
}

.page-contact .ct-archive__item .tag {
  justify-self: start;
}

.page-contact .ct-archive__foot {
  display: grid;
  gap: 16px;
  align-items: start;
  border-top: 3px solid var(--bb-navy);
  padding-top: 20px;
}

.page-contact .ct-archive__foot p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--bb-ink-soft);
  margin: 0;
  max-width: 42em;
}

.page-contact .ct-archive__foot a {
  color: var(--bb-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(11, 95, 255, 0.35);
}

.page-contact .ct-archive__foot a:hover {
  color: var(--bb-amber);
  border-bottom-color: var(--bb-amber);
}

/* ---------- 06 联系方式 ---------- */

.page-contact .ct-reach {
  padding: 46px 0 40px;
}

.page-contact .ct-reach__grid {
  display: grid;
  gap: 1px;
  background: rgba(201, 210, 220, 0.2);
  border: 1px solid rgba(201, 210, 220, 0.2);
  margin-bottom: 28px;
}

.page-contact .ct-reach__card {
  background: rgba(18, 22, 28, 0.94);
  padding: 22px 20px 24px;
  clip-path: polygon(0 0, calc(100% - var(--ct-cut)) 0, 100% var(--ct-cut), 100% 100%, 0 100%);
}

.page-contact .ct-reach__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: #8fb6ff;
  margin: 0 0 12px;
}

.page-contact .ct-reach__v {
  font-family: var(--font-mono);
  font-size: 19px;
  line-height: 1.5;
  color: #ffffff;
  margin: 0 0 12px;
  word-break: break-word;
}

.page-contact .ct-reach__v a {
  color: #ffffff;
  text-decoration: none;
  border-bottom: 2px solid var(--bb-amber);
}

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

.page-contact .ct-reach__v--addr {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
}

.page-contact .ct-reach__d {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(201, 210, 220, 0.8);
  margin: 0;
}

.page-contact .ct-reach__foot {
  display: grid;
  gap: 18px;
  align-items: start;
  border-top: 1px solid var(--ct-hair-light);
  padding-top: 22px;
}

.page-contact .ct-reach__foot p {
  font-size: 15px;
  line-height: 1.85;
  color: rgba(201, 210, 220, 0.85);
  margin: 0;
  max-width: 42em;
}

.page-contact .ct-reach__foot a {
  color: #ffffff;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 138, 61, 0.6);
}

.page-contact .ct-reach__foot a:hover {
  color: var(--bb-amber);
}

.page-contact .ct-reach__legal {
  font-family: var(--font-narrow);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: rgba(201, 210, 220, 0.55);
  margin: 26px 0 0;
}

.page-contact .ct-reach__legal a {
  color: rgba(201, 210, 220, 0.75);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 210, 220, 0.3);
}

.page-contact .ct-reach__legal a:hover {
  color: var(--bb-amber);
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-contact .ct-hero__inner {
    padding: 54px 0 62px;
  }

  .page-contact .ct-hero h1 {
    font-size: 40px;
  }

  .page-contact .ct-hero__stats {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .ct-h2 {
    font-size: 32px;
  }

  .page-contact .ct-hero__lead,
  .page-contact .ct-lede {
    font-size: 17px;
  }

  .page-contact .ct-ways__grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .page-contact .ct-partners {
    grid-template-columns: 1.35fr 1fr;
    align-items: start;
    gap: 30px;
  }

  .page-contact .ct-survey {
    grid-template-columns: 1.5fr 1fr;
    gap: 32px;
  }

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

  .page-contact .ct-archive__foot,
  .page-contact .ct-reach__foot {
    grid-template-columns: 1fr auto;
    align-items: center;
  }

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

  .page-contact .ct-reach__card--wide {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1060px) {
  .page-contact .ct-section {
    padding: 60px 0;
  }

  .page-contact .ct-section--partners,
  .page-contact .ct-section--survey {
    padding: 62px 0 68px;
  }

  .page-contact .ct-split {
    grid-template-columns: 1.55fr 1fr;
    gap: 44px;
    align-items: start;
  }

  .page-contact .ct-hero h1 {
    font-size: 46px;
    max-width: 15em;
  }

  .page-contact .ct-h2 {
    font-size: 36px;
  }

  .page-contact .ct-flow {
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }

  .page-contact .ct-step__head {
    flex-wrap: wrap;
    gap: 6px 12px;
    padding: 18px 18px 14px;
  }

  .page-contact .ct-step__time {
    flex-basis: 100%;
  }

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

  .page-contact .ct-archive__item {
    align-content: start;
  }

  .page-contact .ct-reach {
    padding: 64px 0 54px;
  }

  .page-contact .ct-reach__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .ct-reach__card--wide {
    grid-column: auto;
  }
}

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

  .page-contact .ct-way:hover {
    transform: none;
  }
}