.page-contact {
  --pc-hair: rgba(122, 127, 154, .22);
  --pc-hair-strong: rgba(122, 127, 154, .42);
  --pc-soft: rgba(244, 245, 255, .78);
  --pc-quiet: rgba(244, 245, 255, .66);
  position: relative;
  display: block;
  background: var(--wk-night);
  color: var(--wk-mist);
  font-family: var(--wk-font-body);
  overflow-x: clip;
}

.page-contact img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-contact .c-head {
  max-width: 62ch;
  margin-bottom: clamp(1.6rem, 4vw, 2.6rem);
}

.page-contact .c-head__title {
  font-size: clamp(1.7rem, 5.4vw, 2.9rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -.02em;
  margin: .5rem 0 .7rem;
}

.page-contact .c-head__lead {
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--pc-soft);
  margin: 0;
}

/* ---------- 首屏 ---------- */
.page-contact .c-hero {
  position: relative;
  padding-block: clamp(1.6rem, 5vw, 2.6rem) clamp(2.6rem, 8vw, 6rem);
}

.page-contact .c-hero::before {
  content: "";
  position: absolute;
  inset: -22% -18% -12%;
  background:
    radial-gradient(58% 52% at 80% 12%, rgba(108, 59, 255, .5), transparent 66%),
    radial-gradient(38% 38% at 6% 2%, rgba(255, 138, 31, .16), transparent 72%);
  z-index: 0;
  pointer-events: none;
}

.page-contact .c-hero__inner {
  position: relative;
  z-index: 1;
}

.page-contact .c-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 5vw, 3rem);
  margin-top: clamp(1.4rem, 4vw, 2.4rem);
  align-items: center;
}

.page-contact .c-hero__title {
  font-size: clamp(2.5rem, 11.5vw, 6.4rem);
  font-weight: 900;
  line-height: .92;
  letter-spacing: -.035em;
  margin: 0 0 1.1rem;
}

.page-contact .c-hero__line {
  display: block;
}

.page-contact .c-hero__line--shift {
  margin-left: clamp(.35rem, 4vw, 2.2rem);
  transform: skewX(-7deg);
  background: linear-gradient(94deg, var(--wk-mist) 0%, var(--wk-purple) 48%, var(--wk-green) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  padding-right: .12em;
}

.page-contact .c-hero__lead {
  max-width: 54ch;
  font-size: clamp(1rem, 2.4vw, 1.08rem);
  line-height: 1.82;
  color: var(--pc-soft);
  margin: 0 0 1.5rem;
}

.page-contact .c-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-bottom: 1.6rem;
}

.page-contact .c-hero__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem .6rem;
}

.page-contact .c-hero__fact {
  display: inline-flex;
  align-items: baseline;
  gap: .45rem;
  padding: .42rem .8rem;
  font-size: .82rem;
  color: var(--pc-quiet);
  border: 1px solid var(--pc-hair);
  border-radius: 999px;
  background: rgba(20, 20, 34, .6);
}

.page-contact .c-hero__fact .wk-mono {
  color: var(--wk-green);
  font-weight: 700;
}

.page-contact .c-hero__figure {
  position: relative;
  margin: 0;
  border-radius: var(--wk-radius);
  overflow: hidden;
  border: 1px solid var(--pc-hair);
  background: linear-gradient(150deg, rgba(46, 26, 94, .85), rgba(10, 10, 18, .9));
  box-shadow: var(--wk-shadow);
}

.page-contact .c-hero__figure img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact .c-hero__figure::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 46%;
  background: linear-gradient(to top, rgba(10, 10, 18, .88), transparent);
  pointer-events: none;
}

.page-contact .c-hero__figcaption {
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: .85rem;
  z-index: 2;
  font-size: .7rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(244, 245, 255, .76);
}

/* ---------- 联系方式 ---------- */
.page-contact .c-channels__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-contact .c-channel {
  position: relative;
  padding: 1.3rem 1.25rem 1.4rem 1.5rem;
  border: 1px solid var(--pc-hair);
  border-radius: var(--wk-radius);
  background: linear-gradient(155deg, rgba(20, 20, 34, .95), rgba(10, 10, 18, .72));
  overflow: hidden;
  transition: transform .3s var(--wk-ease), border-color .3s var(--wk-ease), box-shadow .3s var(--wk-ease);
}

.page-contact .c-channel::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--wk-purple), var(--wk-gradient));
}

.page-contact .c-channel--phone::before {
  background: linear-gradient(180deg, var(--wk-green), rgba(57, 255, 136, .15));
}

.page-contact .c-channel--addr::before {
  background: linear-gradient(180deg, var(--wk-orange), rgba(255, 138, 31, .15));
}

.page-contact .c-channel:hover {
  transform: translateY(-3px);
  border-color: var(--pc-hair-strong);
  box-shadow: 0 18px 44px rgba(4, 4, 12, .6), 0 0 0 1px rgba(108, 59, 255, .26);
}

.page-contact .c-channel__key {
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--wk-steel);
  margin: 0 0 .55rem;
}

.page-contact .c-channel__val {
  font-size: clamp(1.02rem, 3.6vw, 1.34rem);
  font-weight: 700;
  line-height: 1.4;
  color: var(--wk-mist);
  margin: 0 0 .6rem;
  overflow-wrap: anywhere;
}

.page-contact .c-channel--mail .c-channel__val {
  font-family: var(--wk-font-mono);
  letter-spacing: .01em;
  color: var(--wk-green);
}

.page-contact .c-channel--phone .c-channel__val {
  font-family: var(--wk-font-mono);
  letter-spacing: .06em;
}

.page-contact .c-channel__note {
  font-size: .92rem;
  line-height: 1.75;
  color: var(--pc-quiet);
  margin: 0;
}

.page-contact .c-channels__figure {
  position: relative;
  margin: 0;
  border-radius: var(--wk-radius);
  overflow: hidden;
  border: 1px solid var(--pc-hair);
  background: var(--wk-card);
}

.page-contact .c-channels__figure img {
  width: 100%;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-contact .c-channels__figure::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 50%;
  background: linear-gradient(to top, rgba(10, 10, 18, .9), transparent);
  pointer-events: none;
}

.page-contact .c-channels__caption {
  position: absolute;
  left: 1.1rem;
  right: 1.1rem;
  bottom: .95rem;
  z-index: 2;
  font-size: .74rem;
  letter-spacing: .12em;
  color: rgba(244, 245, 255, .8);
}

/* ---------- 合作方向 ---------- */
.page-contact .c-tracks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-contact .c-track {
  position: relative;
  padding: 1.45rem 1.3rem 1.55rem;
  border: 1px solid var(--pc-hair);
  border-radius: var(--wk-radius);
  background: linear-gradient(160deg, rgba(27, 16, 53, .74), rgba(10, 10, 18, .62));
  overflow: hidden;
  transition: transform .3s var(--wk-ease), border-color .3s var(--wk-ease), box-shadow .3s var(--wk-ease);
}

.page-contact .c-track::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 150px;
  height: 150px;
  background: radial-gradient(circle at 100% 0, rgba(108, 59, 255, .38), transparent 70%);
  opacity: 0;
  transition: opacity .35s var(--wk-ease);
  pointer-events: none;
}

.page-contact .c-track:hover {
  transform: translateY(-4px);
  border-color: var(--pc-hair-strong);
  box-shadow: 0 20px 46px rgba(4, 4, 12, .6);
}

.page-contact .c-track:hover::after {
  opacity: 1;
}

.page-contact .c-track__no {
  display: inline-block;
  font-size: .7rem;
  letter-spacing: .16em;
  color: var(--wk-green);
  border: 1px solid rgba(57, 255, 136, .34);
  border-radius: 999px;
  padding: .2rem .62rem;
  margin-bottom: .9rem;
}

.page-contact .c-track__title {
  font-size: clamp(1.15rem, 3.6vw, 1.42rem);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -.01em;
  margin: 0 0 .6rem;
}

.page-contact .c-track__text {
  font-size: .95rem;
  line-height: 1.8;
  color: var(--pc-quiet);
  margin: 0;
}

/* ---------- 合作流程 ---------- */
.page-contact .c-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.page-contact .c-step {
  position: relative;
  padding-top: 1.05rem;
}

.page-contact .c-step::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--wk-purple), rgba(108, 59, 255, .04));
}

.page-contact .c-step__no {
  display: block;
  font-size: .7rem;
  letter-spacing: .18em;
  color: var(--wk-yellow);
  margin-bottom: .55rem;
}

.page-contact .c-step__title {
  font-size: 1.1rem;
  font-weight: 800;
  line-height: 1.35;
  margin: 0 0 .5rem;
}

.page-contact .c-step__text {
  font-size: .93rem;
  line-height: 1.78;
  color: var(--pc-quiet);
  margin: 0;
}

/* ---------- 到访与沟通 ---------- */
.page-contact .c-visit__panel {
  position: relative;
  border: 1px solid var(--pc-hair);
  border-radius: calc(var(--wk-radius) + 6px);
  background: linear-gradient(140deg, rgba(46, 26, 94, .58), rgba(10, 10, 18, .9) 62%);
  padding: clamp(1.5rem, 5vw, 3rem);
  overflow: hidden;
}

.page-contact .c-visit__panel::before {
  content: "";
  position: absolute;
  inset: -30% -10% auto auto;
  width: 60%;
  height: 160%;
  background: radial-gradient(circle at 70% 30%, rgba(57, 255, 136, .18), transparent 68%);
  pointer-events: none;
}

.page-contact .c-visit__intro {
  position: relative;
  max-width: 58ch;
  margin-bottom: clamp(1.4rem, 4vw, 2.2rem);
}

.page-contact .c-visit__list {
  position: relative;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-contact .c-visit__item {
  padding-left: 1rem;
  border-left: 1px solid rgba(57, 255, 136, .3);
}

.page-contact .c-visit__item dt {
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--wk-green);
  margin-bottom: .35rem;
}

.page-contact .c-visit__item dd {
  margin: 0;
  font-size: .94rem;
  line-height: 1.78;
  color: var(--pc-soft);
  overflow-wrap: anywhere;
}

/* ---------- 联系前准备 ---------- */
.page-contact .c-brief__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.4rem;
}

.page-contact .c-brief__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .9rem;
}

.page-contact .c-brief__item {
  display: grid;
  gap: .35rem;
  padding: .95rem 1.1rem;
  border: 1px solid var(--pc-hair);
  border-radius: var(--wk-radius-sm);
  background: rgba(20, 20, 34, .68);
}

.page-contact .c-brief__item .wk-mono {
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--wk-yellow);
}

.page-contact .c-brief__item p {
  margin: 0;
  font-size: .94rem;
  line-height: 1.76;
  color: var(--pc-quiet);
}

.page-contact .c-brief__panel {
  position: relative;
  padding: 1.4rem 1.3rem;
  border-radius: var(--wk-radius);
  border: 1px solid rgba(108, 59, 255, .4);
  background: linear-gradient(150deg, rgba(108, 59, 255, .22), rgba(10, 10, 18, .92));
  overflow: hidden;
}

.page-contact .c-brief__panel::after {
  content: "";
  position: absolute;
  inset: auto -20% -60% -20%;
  height: 70%;
  background: radial-gradient(60% 70% at 50% 100%, rgba(57, 255, 136, .2), transparent 70%);
  pointer-events: none;
}

.page-contact .c-brief__panel-key {
  position: relative;
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--wk-steel);
  margin: 0 0 .6rem;
}

.page-contact .c-brief__panel-mail {
  position: relative;
  font-family: var(--wk-font-mono);
  font-size: clamp(.95rem, 3.4vw, 1.18rem);
  font-weight: 700;
  line-height: 1.45;
  color: var(--wk-green);
  margin: 0 0 .5rem;
  overflow-wrap: anywhere;
}

.page-contact .c-brief__panel-tel {
  position: relative;
  font-family: var(--wk-font-mono);
  font-size: .92rem;
  letter-spacing: .04em;
  color: var(--wk-mist);
  margin: 0 0 1rem;
}

.page-contact .c-brief__panel-note {
  position: relative;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--pc-soft);
  margin: 0;
}

.page-contact .c-brief__panel-note a {
  color: var(--wk-yellow);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 233, 59, .4);
  padding-bottom: 1px;
}

.page-contact .c-brief__panel-note a:hover {
  border-bottom-color: var(--wk-yellow);
}

.page-contact :focus-visible {
  outline: 2px solid var(--wk-green);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .c-visit__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.2rem 1.6rem;
  }
}

@media (min-width: 860px) {
  .page-contact .c-tracks {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.2rem 1.6rem;
    padding-bottom: 2rem;
  }

  .page-contact .c-track:nth-child(even) {
    transform: translateY(2rem);
  }

  .page-contact .c-track:nth-child(even):hover {
    transform: translateY(1.6rem);
  }

  .page-contact .c-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.5rem;
  }

  .page-contact .c-brief__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 2rem;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-contact .c-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: clamp(2rem, 4vw, 3.5rem);
  }

  .page-contact .c-channels__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .8fr);
    grid-template-areas:
      "mail fig"
      "phone fig"
      "addr fig";
    gap: 1rem 1.8rem;
    align-items: start;
  }

  .page-contact .c-channel--mail {
    grid-area: mail;
  }

  .page-contact .c-channel--phone {
    grid-area: phone;
  }

  .page-contact .c-channel--addr {
    grid-area: addr;
  }

  .page-contact .c-channels__figure {
    grid-area: fig;
    align-self: stretch;
    height: 100%;
  }

  .page-contact .c-channels__figure img {
    height: 100%;
    aspect-ratio: auto;
    min-height: 280px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .c-channel,
  .page-contact .c-track {
    transition: none;
  }

  .page-contact .c-channel:hover,
  .page-contact .c-track:hover {
    transform: none;
  }

  .page-contact .c-track:nth-child(even) {
    transform: none;
  }

  .page-contact .c-track:nth-child(even):hover {
    transform: none;
  }
}