.page-contact {
  background:
    radial-gradient(110% 55% at 82% 2%, rgba(46, 242, 208, .09), transparent 62%),
    radial-gradient(80% 40% at 6% 24%, rgba(123, 97, 255, .08), transparent 66%),
    var(--ink);
  color: var(--snow);
  overflow-x: hidden;
}

.page-contact .pc-head {
  display: grid;
  gap: 14px;
  margin-bottom: clamp(26px, 4vw, 44px);
  padding-left: clamp(14px, 2vw, 22px);
  border-left: 2px solid var(--cyan);
}

.page-contact .pc-head__lead {
  max-width: 62ch;
  margin: 0;
  color: var(--mist);
  font-size: 1rem;
  line-height: 1.75;
}

/* ---------- 首屏 ---------- */

.page-contact .pc-hero {
  position: relative;
  border-bottom: 1px solid var(--line);
}

.page-contact .pc-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.page-contact .pc-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  opacity: .42;
  filter: saturate(.85) contrast(1.06);
}

.page-contact .pc-hero__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(168deg, rgba(11, 27, 58, .42) 0%, rgba(5, 11, 24, .94) 76%),
    repeating-linear-gradient(90deg, rgba(143, 163, 191, .07) 0 1px, transparent 1px 88px);
}

.page-contact .pc-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  padding-block: clamp(42px, 8vw, 104px) clamp(38px, 6vw, 78px);
}

.page-contact .pc-hero__copy {
  position: relative;
  padding-top: 26px;
}

.page-contact .pc-hero__copy::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: clamp(84px, 14vw, 148px);
  height: 5px;
  background: linear-gradient(90deg, var(--cyan) 0 34%, var(--violet) 34% 58%, var(--orange) 58% 84%, var(--saffron) 84% 100%);
}

.page-contact .pc-hero__copy h1 {
  margin: 0 0 18px;
  max-width: 20ch;
}

.page-contact .pc-hero__copy .lead {
  max-width: 46ch;
  margin: 0 0 26px;
  color: rgba(247, 250, 255, .82);
  font-size: 1.03rem;
  line-height: 1.78;
}

.page-contact .pc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 22px;
}

.page-contact .pc-hero__note {
  margin: 0;
  color: var(--mist);
  font-size: .82rem;
  letter-spacing: .04em;
}

/* 悬浮联系卡 */

.page-contact .pc-quick {
  position: relative;
  background: linear-gradient(180deg, var(--panel-hi), var(--panel));
  border: 1px solid var(--cyan-line);
  border-right: 3px solid var(--orange);
  padding: clamp(20px, 3vw, 30px);
}

.page-contact .pc-quick__badge {
  display: inline-block;
  margin: 0 0 20px;
  padding: 5px 10px;
  border: 1px solid var(--orange-line);
  color: var(--orange);
  font-size: .72rem;
  letter-spacing: .08em;
}

.page-contact .pc-quick__list {
  margin: 0;
  padding: 0;
}

.page-contact .pc-quick__row {
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.page-contact .pc-quick__row dt {
  margin-bottom: 6px;
  color: var(--mist);
  font-size: .76rem;
  letter-spacing: .1em;
}

.page-contact .pc-quick__row dd {
  margin: 0;
  color: var(--snow);
  font-size: .96rem;
  line-height: 1.6;
  word-break: break-word;
}

.page-contact .pc-quick__row dd.mono {
  color: var(--cyan);
  font-size: .95rem;
}

.page-contact .pc-quick__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

/* ---------- 联系渠道 ---------- */

.page-contact .pc-channels {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .pc-channel {
  position: relative;
  background: var(--panel);
  padding: clamp(22px, 3vw, 34px);
  transition: background .25s ease, border-color .25s ease;
}

.page-contact .pc-channel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  transform: scaleX(.32);
  transform-origin: left center;
  transition: transform .3s ease;
}

.page-contact .pc-channel--cyan::before { background: var(--cyan); }
.page-contact .pc-channel--orange::before { background: var(--orange); }
.page-contact .pc-channel--saffron::before { background: var(--saffron); }

.page-contact .pc-channel:hover::before { transform: scaleX(1); }
.page-contact .pc-channel:hover { background: var(--panel-hi); }

.page-contact .pc-channel__k {
  margin: 0 0 12px;
  color: var(--mist);
  font-size: .72rem;
  letter-spacing: .12em;
}

.page-contact .pc-channel h3 {
  margin: 0 0 12px;
}

.page-contact .pc-channel__v {
  margin: 0 0 16px;
  color: var(--cyan);
  font-size: 1rem;
  line-height: 1.5;
  word-break: break-word;
}

.page-contact .pc-channel--orange .pc-channel__v { color: var(--orange); }

.page-contact .pc-channel__desc {
  margin: 0 0 18px;
  color: rgba(247, 250, 255, .76);
  font-size: .93rem;
  line-height: 1.75;
}

.page-contact .pc-channel__desc--plain {
  color: var(--snow);
  font-size: 1rem;
  letter-spacing: .01em;
}

.page-contact .pc-channel__meta {
  margin: 0;
  color: var(--mist);
  font-size: .76rem;
  letter-spacing: .04em;
}

/* ---------- 咨询范围 ---------- */

.page-contact .pc-entry {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-contact .pc-entry__lead {
  max-width: 58ch;
  margin: 0 0 30px;
  color: var(--mist);
  line-height: 1.78;
}

.page-contact .pc-entry__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .pc-entry__item {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 16px;
  background: var(--ink);
  padding: clamp(18px, 2.6vw, 26px) clamp(14px, 2vw, 22px);
  transition: background .25s ease;
}

.page-contact .pc-entry__item:hover { background: var(--panel); }

.page-contact .pc-entry__num {
  display: block;
  width: 32px;
  height: 32px;
  line-height: 30px;
  text-align: center;
  border: 1px solid var(--cyan-line);
  color: var(--cyan);
  font-size: .82rem;
}

.page-contact .pc-entry__item h3 {
  margin: 0 0 8px;
}

.page-contact .pc-entry__item p {
  margin: 0;
  color: rgba(247, 250, 255, .76);
  font-size: .93rem;
  line-height: 1.75;
}

.page-contact .pc-entry__side {
  align-self: start;
  background: linear-gradient(180deg, rgba(18, 42, 79, .9), rgba(11, 27, 58, .9));
  border: 1px solid var(--line);
  border-top: 2px solid var(--saffron);
  padding: clamp(20px, 3vw, 28px);
}

.page-contact .pc-entry__side-title {
  margin: 0 0 16px;
  color: var(--mist);
  font-size: .74rem;
  letter-spacing: .14em;
}

.page-contact .pc-entry__nav {
  display: grid;
  gap: 0;
}

.page-contact .pc-entry__nav a {
  display: block;
  padding: 12px 0;
  border-top: 1px solid var(--line);
  color: var(--snow);
  text-decoration: none;
  font-size: .95rem;
  transition: color .2s ease, padding-left .２s ease;
}

.page-contact .pc-entry__nav a:last-child {
  border-bottom: 1px solid var(--line);
}

.page-contact .pc-entry__nav a:hover,
.page-contact .pc-entry__nav a:focus-visible {
  color: var(--cyan);
  padding-left: 8px;
}

.page-contact .pc-entry__side-note {
  margin: 20px 0 0;
  color: var(--mist);
  font-size: .85rem;
  line-height: 1.72;
}

/* ---------- 响应节奏 ---------- */

.page-contact .pc-response {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
}

.page-contact .pc-timeline {
  list-style: none;
  margin: 0 0 0 7px;
  padding: 0;
  border-left: 1px solid var(--line-strong);
}

.page-contact .pc-timeline__item {
  position: relative;
  padding: 0 0 clamp(24px, 3vw, 34px) clamp(22px, 3vw, 32px);
}

.page-contact .pc-timeline__item:last-child {
  padding-bottom: 0;
}

.page-contact .pc-timeline__item::before {
  content: "";
  position: absolute;
  left: -8px;
  top: 5px;
  width: 14px;
  height: 14px;
  background: var(--ink);
  border: 2px solid var(--cyan);
  transition: background .22s ease, border-color .22s ease;
}

.page-contact .pc-timeline__item:hover::before,
.page-contact .pc-timeline__item:focus-within::before {
  background: var(--orange);
  border-color: var(--orange);
}

.page-contact .pc-timeline__time {
  margin: 0 0 8px;
  color: var(--cyan);
  font-size: .84rem;
  letter-spacing: .05em;
}

.page-contact .pc-timeline__text {
  margin: 0;
  color: rgba(247, 250, 255, .78);
  font-size: .95rem;
  line-height: 1.78;
}

.page-contact .pc-response__fig {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--void);
}

.page-contact .pc-response__fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  opacity: .88;
}

.page-contact .pc-response__fig .img-frame__cap {
  display: block;
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  color: var(--mist);
  font-size: .8rem;
  letter-spacing: .02em;
}

/* ---------- 地域 ---------- */

.page-contact .pc-plateau {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(5, 11, 24, .92), rgba(11, 27, 58, .72)),
    var(--void);
}

.page-contact .pc-plateau__inner {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}

.page-contact .pc-plateau__art {
  position: relative;
  min-height: 150px;
}

.page-contact .pc-plateau__art svg {
  display: block;
  width: 100%;
  height: clamp(150px, 26vw, 240px);
}

.page-contact .pc-ridge {
  fill: none;
  vector-effect: non-scaling-stroke;
}

.page-contact .pc-ridge--far {
  stroke: rgba(143, 163, 191, .45);
  stroke-width: 1;
}

.page-contact .pc-ridge--near {
  stroke: var(--cyan);
  stroke-width: 1.5;
}

.page-contact .pc-ridge-base {
  stroke: var(--saffron);
  stroke-width: 2;
}

.page-contact .pc-plateau__glow {
  position: absolute;
  right: 6%;
  bottom: 28%;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(255, 107, 44, .32), transparent 68%);
  pointer-events: none;
}

.page-contact .pc-plateau__copy h2 {
  margin: 0 0 18px;
}

.page-contact .pc-plateau__copy p {
  max-width: 58ch;
  margin: 0 0 16px;
  color: rgba(247, 250, 255, .78);
  font-size: .97rem;
  line-height: 1.8;
}

.page-contact .pc-plateau__addr {
  display: inline-block;
  margin-top: 6px;
  padding: 10px 14px;
  border: 1px solid var(--saffron);
  color: var(--snow);
  font-size: .84rem;
  letter-spacing: .03em;
}

/* ---------- 咨询前准备 ---------- */

.page-contact .pc-prepare {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .pc-prepare__item {
  background: var(--panel);
  padding: clamp(20px, 3vw, 30px);
  transition: background .25s ease, border-color .25s ease;
}

.page-contact .pc-prepare__item:hover {
  background: var(--panel-hi);
}

.page-contact .pc-prepare__num {
  margin: 0 0 14px;
  color: var(--violet);
  font-size: 1.4rem;
  letter-spacing: .06em;
}

.page-contact .pc-prepare__item h3 {
  margin: 0 0 12px;
}

.page-contact .pc-prepare__item p {
  margin: 0;
  color: rgba(247, 250, 255, .76);
  font-size: .93rem;
  line-height: 1.76;
}

.page-contact .pc-prepare__cta {
  margin-top: clamp(26px, 4vw, 42px);
  padding: clamp(22px, 3vw, 32px);
  border-left: 2px solid var(--orange);
  background: linear-gradient(90deg, rgba(255, 107, 44, .1), rgba(255, 107, 44, 0) 72%);
}

.page-contact .pc-prepare__cta p {
  margin: 0 0 20px;
  max-width: 56ch;
  color: var(--snow);
  font-size: 1rem;
  line-height: 1.78;
}

.page-contact .pc-prepare__cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 断点 ---------- */

@media (min-width: 720px) {
  .page-contact .pc-prepare {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-contact .pc-channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .pc-entry {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  }

  .page-contact .pc-response {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
  }

  .page-contact .pc-plateau__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-contact .pc-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: center;
  }

  .page-contact .pc-quick {
    transform: translateY(26px);
  }
}

@media (max-width: 640px) {
  .page-contact .pc-hero__note {
    font-size: .76rem;
  }

  .page-contact .pc-entry__item {
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 12px;
  }

  .page-contact .pc-quick__actions .copy-btn {
    flex: 1 1 auto;
  }
}