.page-contact {
  --ct-rail: 2px;
  --ct-frame-pad: clamp(18px, 3vw, 30px);
}

/* ---------- HERO ---------- */
.page-contact .ct-hero {
  padding: clamp(28px, 5vw, 54px) 0 clamp(42px, 7vw, 82px);
  position: relative;
  overflow: hidden;
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  top: 8%;
  width: 46%;
  height: 78%;
  background: linear-gradient(102deg, transparent 46%, rgba(47, 123, 255, .22) 46%, rgba(47, 123, 255, .22) 48%, transparent 48%),
              linear-gradient(102deg, transparent 60%, rgba(182, 255, 60, .16) 60%, rgba(182, 255, 60, .16) 61.4%, transparent 61.4%);
  pointer-events: none;
}

.page-contact .ct-hero__crumb {
  position: relative;
  z-index: 1;
  margin-bottom: clamp(20px, 3.4vw, 36px);
}

.page-contact .ct-hero .breadcrumb__link,
.page-contact .ct-hero .breadcrumb__item {
  color: var(--gray);
}

.page-contact .ct-hero .breadcrumb__link:hover {
  color: var(--lime);
}

.page-contact .ct-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}

.page-contact .ct-hero__eyebrow {
  color: var(--lime);
}

.page-contact .ct-hero__title {
  margin: 14px 0 0;
  color: var(--white);
  font-size: clamp(2.3rem, 8.4vw, 4.8rem);
  line-height: 1.02;
  letter-spacing: -.02em;
}

.page-contact .ct-hero__accent {
  display: inline-block;
  background: var(--lime);
  color: var(--ink-950);
  padding: 0 .14em .04em;
  transform: skewX(-6deg);
}

.page-contact .ct-hero__lede {
  margin: 24px 0 0;
  max-width: 48ch;
  color: var(--paper-2);
  font-size: clamp(.98rem, 1.6vw, 1.08rem);
  line-height: 1.82;
}

.page-contact .ct-hero__aside {
  align-self: end;
  border: var(--ct-rail) solid rgba(47, 123, 255, .55);
  border-top: 6px solid var(--lime);
  padding: 20px 22px 18px;
  background: rgba(255, 253, 247, .035);
  box-shadow: var(--shadow-blue);
}

.page-contact .ct-hero__aside-k {
  margin: 0 0 14px;
  font-size: .72rem;
  letter-spacing: .2em;
  color: var(--lime);
}

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

.page-contact .ct-hero__facts li {
  display: grid;
  grid-template-columns: minmax(2.2em, auto) minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px solid rgba(140, 151, 168, .3);
  color: var(--paper);
  font-size: .92rem;
  line-height: 1.55;
}

.page-contact .ct-hero__facts li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .ct-num {
  color: var(--orange);
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.03em;
}

@media (min-width: 900px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: end;
  }
}

/* ---------- 通用小标题 ---------- */
.page-contact .ct-h2 {
  margin: 12px 0 0;
  letter-spacing: -.02em;
}

.page-contact .ct-note {
  margin: 0;
  font-size: .93rem;
  line-height: 1.82;
  color: var(--ink-900);
  opacity: .72;
}

/* ---------- 01 合作方向 ---------- */
.page-contact .ct-dirs {
  padding: clamp(44px, 7vw, 92px) 0;
}

.page-contact .ct-dirs__head {
  display: grid;
  gap: 18px;
  padding-bottom: clamp(22px, 3.4vw, 36px);
  border-bottom: var(--ct-rail) solid var(--ink-900);
}

.page-contact .ct-dirs__layout {
  margin-top: clamp(26px, 4vw, 42px);
  display: grid;
  gap: clamp(24px, 3.6vw, 40px);
}

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

.page-contact .ct-dirs__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact .ct-dirs__list {
  display: grid;
  border-top: var(--ct-rail) solid var(--ink-900);
}

.page-contact .ct-dir {
  position: relative;
  display: grid;
  gap: 9px;
  padding: 20px 0 22px;
  border-bottom: var(--ct-rail) solid var(--ink-900);
  transition: background var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}

.page-contact .ct-dir > * {
  transition: transform var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.page-contact .ct-dir:hover,
.page-contact .ct-dir:focus-visible {
  background: var(--ink-900);
  outline: none;
  box-shadow: var(--shadow-lime);
}

.page-contact .ct-dir:hover > *,
.page-contact .ct-dir:focus-visible > * {
  transform: translateX(14px);
}

.page-contact .ct-dir__num {
  font-size: .72rem;
  letter-spacing: .18em;
  color: var(--blue-deep);
}

.page-contact .ct-dir:hover .ct-dir__num,
.page-contact .ct-dir:focus-visible .ct-dir__num {
  color: var(--lime);
}

.page-contact .ct-dir__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(1.3rem, 3.4vw, 1.72rem);
  letter-spacing: -.015em;
  color: var(--ink-900);
}

.page-contact .ct-dir:hover .ct-dir__title,
.page-contact .ct-dir:focus-visible .ct-dir__title {
  color: var(--white);
}

.page-contact .ct-dir__text {
  margin: 0;
  font-size: .96rem;
  line-height: 1.8;
  color: var(--ink-900);
}

.page-contact .ct-dir:hover .ct-dir__text,
.page-contact .ct-dir:focus-visible .ct-dir__text {
  color: var(--paper-2);
}

.page-contact .ct-dir__reveal {
  margin: 0;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  font-size: .88rem;
  line-height: 1.75;
  color: var(--lime);
  border-left: 3px solid var(--lime);
  padding-left: 0;
  transition: max-height var(--t-fast) var(--ease), opacity var(--t-fast) var(--ease), padding var(--t-fast) var(--ease);
}

.page-contact .ct-dir:hover .ct-dir__reveal,
.page-contact .ct-dir:focus-visible .ct-dir__reveal {
  max-height: 14rem;
  opacity: 1;
  padding-left: 14px;
}

@media (min-width: 940px) {
  .page-contact .ct-dirs__head {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: end;
    gap: 32px;
  }

  .page-contact .ct-dirs__layout {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-contact .ct-dirs__figure {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}

/* ---------- 02 谁适合来谈 ---------- */
.page-contact .ct-partners {
  padding: clamp(44px, 7vw, 92px) 0;
}

.page-contact .ct-partners__grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  align-items: start;
}

.page-contact .ct-partners__list {
  list-style: none;
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .ct-partners__list li {
  display: grid;
  gap: 6px;
  padding: 16px 0 18px;
  border-bottom: 1px dashed rgba(26, 21, 18, .4);
}

.page-contact .ct-partners__list li:first-child {
  border-top: var(--ct-rail) solid var(--ink-900);
}

.page-contact .ct-partners__list strong {
  font-size: 1.06rem;
  font-weight: 700;
  color: var(--ink-900);
  letter-spacing: .01em;
}

.page-contact .ct-partners__list span {
  font-size: .93rem;
  line-height: 1.8;
  color: var(--ink-900);
  opacity: .78;
}

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

.page-contact .ct-partners__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

@media (min-width: 940px) {
  .page-contact .ct-partners__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }
}

/* ---------- 03 推进节奏 ---------- */
.page-contact .ct-flow {
  padding: clamp(44px, 7vw, 92px) 0;
}

.page-contact .ct-flow__eyebrow {
  color: var(--lime);
}

.page-contact .ct-flow__head {
  max-width: 66ch;
  margin-bottom: clamp(30px, 4.4vw, 52px);
}

.page-contact .ct-flow__title {
  margin: 12px 0 16px;
  color: var(--white);
  font-size: clamp(1.9rem, 5.6vw, 3.2rem);
  line-height: 1.1;
}

.page-contact .ct-flow__sub {
  margin: 0;
  color: var(--paper-2);
  font-size: .98rem;
  line-height: 1.85;
}

.page-contact .ct-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .ct-step {
  position: relative;
  padding-left: clamp(50px, 8vw, 74px);
}

.page-contact .ct-step:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 66px;
  bottom: 0;
  width: var(--ct-rail);
  background: var(--lime);
  opacity: .3;
}

.page-contact .ct-step__det {
  display: block;
}

.page-contact .ct-step__sum {
  position: relative;
  display: block;
  padding: 18px 40px 18px 0;
  border-top: var(--ct-rail) solid rgba(255, 253, 247, .26);
  cursor: pointer;
  list-style: none;
  min-height: 62px;
}

.page-contact .ct-step__sum::-webkit-details-marker {
  display: none;
}

.page-contact .ct-step__sum::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 18px;
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--lime);
  transition: color var(--t-fast) var(--ease);
}

.page-contact .ct-step__det[open] .ct-step__sum::after {
  content: "\2212";
}

.page-contact .ct-step__num {
  position: absolute;
  left: calc(-1 * clamp(50px, 8vw, 74px));
  top: 18px;
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: var(--ct-rail) solid var(--lime);
  background: var(--ink-950);
  color: var(--lime);
  font-size: .8rem;
  font-weight: 700;
  transform: skewX(-6deg);
  z-index: 2;
}

.page-contact .ct-step__name {
  display: block;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(1.15rem, 3.2vw, 1.55rem);
  letter-spacing: -.015em;
  color: var(--white);
}

.page-contact .ct-step__when {
  display: block;
  margin-top: 7px;
  font-size: .78rem;
  letter-spacing: .05em;
  color: var(--orange);
}

.page-contact .ct-step__body {
  margin-left: clamp(0px, 1vw, 8px);
  padding: 4px 0 26px;
  max-width: 62ch;
}

.page-contact .ct-step__body p {
  margin: 0 0 12px;
  font-size: .94rem;
  line-height: 1.85;
  color: var(--paper-2);
}

.page-contact .ct-step__out {
  margin: 0;
  padding: 11px 14px;
  border-left: 3px solid var(--lime);
  background: rgba(182, 255, 60, .09);
  color: var(--white) !important;
  font-size: .9rem;
}

.page-contact .ct-step__sum:hover::after,
.page-contact .ct-step__sum:focus-visible::after {
  color: var(--orange);
}

.page-contact .ct-step__sum:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 6px;
}

/* ---------- 04 提前备好 ---------- */
.page-contact .ct-mats {
  padding: clamp(44px, 7vw, 92px) 0;
}

.page-contact .ct-mats__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-contact .ct-mats__side .ct-note {
  margin-top: 16px;
  max-width: 40ch;
}

.page-contact .ct-mats__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-contact .ct-mat {
  position: relative;
  padding: 4px 0 20px 46px;
  margin-bottom: 22px;
  border-bottom: 1px solid rgba(26, 21, 18, .22);
}

.page-contact .ct-mat:last-child {
  margin-bottom: 0;
}

.page-contact .ct-mat::before {
  content: "";
  position: absolute;
  left: 0;
  top: 3px;
  width: 22px;
  height: 22px;
  border: var(--ct-rail) solid var(--ink-900);
  background: var(--paper);
}

.page-contact .ct-mat::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 9px;
  width: 11px;
  height: 6px;
  border-left: 3px solid var(--blue-deep);
  border-bottom: 3px solid var(--blue-deep);
  transform: rotate(-45deg);
}

.page-contact .ct-mat__name {
  display: block;
  font-weight: 700;
  font-size: 1.04rem;
  letter-spacing: .01em;
  color: var(--ink-900);
  margin-bottom: 7px;
}

.page-contact .ct-mat__desc {
  display: block;
  font-size: .93rem;
  line-height: 1.82;
  color: var(--ink-900);
  opacity: .78;
}

@media (min-width: 940px) {
  .page-contact .ct-mats__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
  }
}

/* ---------- 05 联系通道 ---------- */
.page-contact .ct-contact {
  padding: clamp(44px, 7vw, 92px) 0;
}

.page-contact .ct-contact__eyebrow {
  color: var(--lime);
}

.page-contact .ct-contact__head {
  margin-bottom: clamp(28px, 4vw, 44px);
}

.page-contact .ct-contact__title {
  margin: 12px 0 0;
  color: var(--white);
  font-size: clamp(1.9rem, 5.6vw, 3.2rem);
  line-height: 1.1;
}

.page-contact .ct-contact__grid {
  display: grid;
  gap: 18px;
}

.page-contact .ct-contact__card {
  border: var(--ct-rail) solid rgba(245, 239, 226, .34);
  padding: clamp(18px, 2.6vw, 26px);
  display: grid;
  gap: 10px;
  align-content: start;
  background: rgba(10, 13, 19, .3);
}

.page-contact .ct-contact__card--primary {
  border-color: var(--lime);
  box-shadow: var(--shadow-lime);
  background: rgba(182, 255, 60, .06);
}

.page-contact .ct-contact__k {
  font-size: .7rem;
  letter-spacing: .2em;
  color: var(--lime);
  text-transform: uppercase;
}

.page-contact .ct-contact__card--primary .ct-contact__k {
  color: var(--lime);
}

.page-contact .ct-contact__v {
  display: block;
  font-size: clamp(1.02rem, 2.4vw, 1.28rem);
  font-weight: 700;
  line-height: 1.5;
  color: var(--white);
  word-break: break-word;
}

.page-contact .ct-contact__v--mono {
  font-family: var(--font-mono);
  letter-spacing: .02em;
}

.page-contact .ct-contact__v--addr {
  font-size: clamp(.98rem, 2.2vw, 1.12rem);
  font-weight: 500;
  line-height: 1.7;
}

.page-contact .ct-contact__note {
  margin: 0;
  font-size: .88rem;
  line-height: 1.78;
  color: var(--paper-2);
  opacity: .82;
}

.page-contact .ct-contact__foot {
  margin: clamp(26px, 3.6vw, 38px) 0 0;
  padding-top: 20px;
  border-top: 1px solid rgba(245, 239, 226, .24);
  font-size: .94rem;
  line-height: 1.85;
  color: var(--paper-2);
}

.page-contact .ct-contact__foot a {
  color: var(--lime);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .ct-contact__foot a:hover {
  color: var(--orange);
}

@media (min-width: 760px) {
  .page-contact .ct-contact__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    grid-template-rows: auto auto;
  }

  .page-contact .ct-contact__card--primary {
    grid-row: span 2;
  }
}

@media (min-width: 1100px) {
  .page-contact .ct-contact__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr) minmax(0, 1fr);
    grid-template-rows: auto;
  }

  .page-contact .ct-contact__card--primary {
    grid-row: auto;
  }
}

/* ---------- 06 常见合作问题 ---------- */
.page-contact .ct-faq {
  padding: clamp(44px, 7vw, 92px) 0;
}

.page-contact .ct-faq__head {
  margin-bottom: clamp(22px, 3vw, 34px);
  border-bottom: var(--ct-rail) solid var(--ink-900);
  padding-bottom: 18px;
}

.page-contact .ct-faq__title {
  margin: 12px 0 0;
}

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

.page-contact .ct-q {
  border-bottom: var(--ct-rail) solid var(--ink-900);
}

.page-contact .ct-q:first-child {
  border-top: var(--ct-rail) solid var(--ink-900);
}

.page-contact .ct-q__sum {
  position: relative;
  display: grid;
  grid-template-columns: minmax(38px, auto) minmax(0, 1fr);
  gap: 16px;
  align-items: baseline;
  padding: 18px 44px 18px 0;
  cursor: pointer;
  list-style: none;
}

.page-contact .ct-q__sum::-webkit-details-marker {
  display: none;
}

.page-contact .ct-q__sum::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 16px;
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--blue-deep);
}

.page-contact .ct-q[open] .ct-q__sum::after {
  content: "\2212";
}

.page-contact .ct-q__idx {
  font-size: .74rem;
  letter-spacing: .16em;
  color: var(--orange);
}

.page-contact .ct-q__q {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(1.02rem, 2.6vw, 1.28rem);
  letter-spacing: -.01em;
  line-height: 1.5;
  color: var(--ink-900);
}

.page-contact .ct-q__sum:hover .ct-q__q,
.page-contact .ct-q__sum:focus-visible .ct-q__q {
  color: var(--blue-deep);
}

.page-contact .ct-q__sum:focus-visible {
  outline: 2px solid var(--blue-deep);
  outline-offset: 4px;
}

.page-contact .ct-q__a {
  margin: 0 0 22px;
  max-width: 68ch;
  padding-left: clamp(0px, 4vw, 60px);
  font-size: .95rem;
  line-height: 1.85;
  color: var(--ink-900);
  opacity: .82;
}

/* ---------- 通用动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-dir,
  .page-contact .ct-dir > *,
  .page-contact .ct-dir__reveal,
  .page-contact .ct-step__sum::after {
    transition: none;
  }
}
</｜｜DSML｜｜ parameter>
</invoke>
</｜｜DSML｜｜ parameter>