.page-contact {
  --pc-cut: 26px;
  --pc-card-bg: linear-gradient(155deg, rgba(42, 39, 51, 0.94) 0%, rgba(20, 18, 28, 0.96) 70%);
  padding-bottom: 76px;
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */

.page-contact .pc-hero {
  position: relative;
  padding: clamp(30px, 5vw, 60px) 0 clamp(40px, 6vw, 80px);
  background:
    radial-gradient(120% 90% at 88% -10%, rgba(155, 92, 255, 0.30) 0%, transparent 58%),
    radial-gradient(100% 80% at -10% 100%, rgba(46, 211, 247, 0.16) 0%, transparent 62%),
    var(--c-ink);
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .pc-hero__title {
  margin: clamp(16px, 2.4vw, 26px) 0 0;
  max-width: 20ch;
  font-family: var(--f-display);
  font-weight: 900;
  font-size: clamp(30px, 6.4vw, 68px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--c-paper);
}

.page-contact .pc-hero__sub {
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.75;
  color: rgba(244, 240, 230, 0.74);
}

.page-contact .pc-tracks {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: clamp(30px, 5vw, 56px);
}

.page-contact .pc-track {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 22px 28px;
  color: var(--c-paper);
  text-decoration: none;
  border-left: 2px solid var(--c-moss);
  background: linear-gradient(155deg, rgba(78, 107, 84, 0.44) 0%, rgba(20, 18, 28, 0.95) 64%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pc-cut)), calc(100% - var(--pc-cut)) 100%, 0 100%);
  transition: border-left-color 0.16s linear, background 0.2s linear;
}

.page-contact .pc-track--b {
  border-left-color: var(--c-violet);
  background: linear-gradient(155deg, rgba(155, 92, 255, 0.32) 0%, rgba(20, 18, 28, 0.95) 64%);
}

.page-contact .pc-track--c {
  border-left-color: var(--c-clay);
  background: linear-gradient(155deg, rgba(180, 100, 60, 0.34) 0%, rgba(20, 18, 28, 0.95) 64%);
}

.page-contact .pc-track:hover,
.page-contact .pc-track:focus-visible {
  border-left-color: var(--c-cyan);
  background: linear-gradient(155deg, rgba(46, 211, 247, 0.22) 0%, rgba(20, 18, 28, 0.96) 68%);
}

.page-contact .pc-track:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: -4px;
}

.page-contact .pc-track__no {
  font-family: var(--f-display);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.16em;
  color: var(--c-cyan);
}

.page-contact .pc-track__name {
  font-family: var(--f-display);
  font-size: clamp(21px, 2.4vw, 26px);
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.page-contact .pc-track__desc {
  font-size: 15px;
  line-height: 1.65;
  color: rgba(244, 240, 230, 0.78);
}

.page-contact .pc-track__need {
  margin-top: auto;
  padding-top: 12px;
  font-size: 12px;
  letter-spacing: 0.06em;
  line-height: 1.7;
  color: var(--c-haze);
  border-top: 1px solid var(--line-soft);
}

.page-contact .pc-track__go {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--c-orange);
}

/* ---------- 三条通路的面板 ---------- */

.page-contact .pc-flow {
  padding: clamp(40px, 6vw, 84px) 0;
  background: var(--c-ink);
}

.page-contact .pc-panel {
  display: none;
  scroll-margin-top: 24px;
}

.page-contact .pc-panel:first-of-type,
.page-contact .pc-panel:target {
  display: block;
}

.page-contact .pc-flow:has(.pc-panel:target:not(:first-of-type)) .pc-panel:first-of-type {
  display: none;
}

.page-contact .pc-panel:target {
  animation: pc-rise 0.32s var(--ease) both;
}

@keyframes pc-rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-contact .pc-panel__head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line-strong);
}

.page-contact .pc-panel__no {
  font-family: var(--f-display);
  font-size: 30px;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--c-cyan);
  transform: scaleX(1.16);
  transform-origin: left center;
}

.page-contact .pc-panel__title {
  margin: 0;
  font-family: var(--f-display);
  font-size: clamp(21px, 3vw, 32px);
  font-weight: 900;
  line-height: 1.24;
  letter-spacing: -0.02em;
  color: var(--c-paper);
}

.page-contact .pc-panel__body {
  display: grid;
  gap: clamp(24px, 3.4vw, 44px);
  margin-top: clamp(24px, 3.4vw, 38px);
}

.page-contact .pc-panel__main p {
  margin: 0 0 16px;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(244, 240, 230, 0.82);
}

.page-contact .pc-list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-contact .pc-list li {
  padding: 14px 0 14px 20px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 15.5px;
  line-height: 1.75;
  color: rgba(244, 240, 230, 0.82);
  position: relative;
}

.page-contact .pc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  width: 9px;
  height: 1px;
  background: var(--c-orange);
}

.page-contact .pc-list strong {
  color: var(--c-paper);
  font-weight: 700;
}

.page-contact .pc-note {
  padding: 14px 16px;
  border-left: 2px solid var(--c-clay);
  background: rgba(180, 100, 60, 0.14);
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(244, 240, 230, 0.86);
}

.page-contact .pc-panel__main a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 211, 247, 0.45);
}

.page-contact .pc-panel__main a:hover {
  border-bottom-color: var(--c-cyan);
}

.page-contact .pc-panel__aside {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-contact .pc-figure {
  margin: 0;
  padding: 16px 18px;
  border: 1px solid var(--line-soft);
  background: rgba(42, 39, 51, 0.55);
}

.page-contact .pc-figure__num {
  display: block;
  font-family: var(--f-display);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--c-violet);
  transform: scaleX(1.14);
  transform-origin: left center;
}

.page-contact .pc-figure__cap {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--c-haze);
}

/* ---------- 米白底联系方式 ---------- */

.page-contact .pc-reach {
  padding: clamp(48px, 7vw, 100px) 0;
  background: var(--c-paper);
  color: var(--c-ink);
}

.page-contact .pc-reach .eyebrow {
  color: var(--c-clay);
}

.page-contact .pc-reach__grid {
  display: grid;
  gap: clamp(30px, 4vw, 56px);
}

.page-contact .pc-reach__art img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line-dark);
}

.page-contact .pc-reach__caption {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--c-clay);
}

.page-contact .pc-reach__title {
  margin: 14px 0 0;
  font-family: var(--f-display);
  font-size: clamp(24px, 3.6vw, 40px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--c-ink);
}

.page-contact .pc-reach__lead {
  margin: 14px 0 0;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(14, 12, 20, 0.72);
}

.page-contact .pc-table {
  margin: clamp(26px, 3.4vw, 38px) 0 0;
  border-top: 1px solid var(--line-dark);
}

.page-contact .pc-table__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-dark);
}

.page-contact .pc-table dt {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--c-clay);
}

.page-contact .pc-table dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--c-ink);
}

.page-contact .pc-table__value {
  font-family: var(--f-display);
  font-weight: 800;
  letter-spacing: 0.01em;
  user-select: all;
}

.page-contact .pc-reach__foot {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(14, 12, 20, 0.62);
}

.page-contact .pc-reach__foot a {
  color: var(--c-clay);
  text-decoration: none;
  border-bottom: 1px solid rgba(180, 100, 60, 0.5);
}

/* ---------- 四步路径 ---------- */

.page-contact .pc-path {
  padding: clamp(48px, 7vw, 100px) 0;
  background:
    radial-gradient(90% 70% at 100% 0%, rgba(155, 92, 255, 0.22) 0%, transparent 60%),
    var(--c-ink);
  border-top: 1px solid var(--line-soft);
}

.page-contact .pc-path__title {
  margin: 14px 0 0;
  font-family: var(--f-display);
  font-size: clamp(24px, 3.6vw, 40px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--c-paper);
}

.page-contact .pc-path__lead {
  margin: 14px 0 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(244, 240, 230, 0.72);
}

.page-contact .pc-path__grid {
  display: grid;
  gap: clamp(30px, 4vw, 52px);
  margin-top: clamp(30px, 4.4vw, 52px);
}

.page-contact .pc-steps {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: pc-step;
}

.page-contact .pc-steps::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 34px;
  bottom: 34px;
  width: 1px;
  background: linear-gradient(180deg, var(--c-cyan) 0%, var(--c-violet) 52%, var(--c-orange) 100%);
}

.page-contact .pc-steps > li {
  position: relative;
  padding: 22px 0 22px 66px;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .pc-steps > li:last-child {
  border-bottom: 0;
}

.page-contact .pc-steps > li::before {
  content: counter(pc-step, decimal-leading-zero);
  counter-increment: pc-step;
  position: absolute;
  left: 0;
  top: 22px;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  background: var(--c-ink);
  border: 1px solid var(--line-strong);
  font-family: var(--f-display);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.06em;
  color: var(--c-cyan);
  z-index: 1;
}

.page-contact .pc-steps > li:last-child::before {
  color: var(--c-orange);
  border-color: rgba(255, 138, 61, 0.6);
}

.page-contact .pc-steps h3 {
  margin: 0 0 8px;
  font-family: var(--f-display);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--c-paper);
}

.page-contact .pc-steps p {
  margin: 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(244, 240, 230, 0.74);
}

.page-contact .pc-path__art {
  margin: 0;
}

.page-contact .pc-path__art img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line-soft);
}

.page-contact .pc-path__art figcaption {
  margin-top: 12px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--c-haze);
}

/* ---------- 反馈区 ---------- */

.page-contact .pc-feedback {
  padding: clamp(44px, 6vw, 88px) 0 clamp(56px, 7vw, 104px);
  background: linear-gradient(140deg, rgba(78, 107, 84, 0.30) 0%, var(--c-ink) 58%);
  border-top: 1px solid var(--line-soft);
}

.page-contact .pc-feedback__grid {
  display: grid;
  gap: clamp(26px, 3.4vw, 46px);
}

.page-contact .pc-feedback__title {
  margin: 14px 0 0;
  font-family: var(--f-display);
  font-size: clamp(24px, 3.6vw, 38px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--c-paper);
}

.page-contact .pc-feedback__main p {
  margin: 16px 0 0;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(244, 240, 230, 0.8);
}

.page-contact .pc-feedback__mail {
  font-family: var(--f-display);
  font-weight: 800;
  color: var(--c-cyan);
  user-select: all;
}

.page-contact .pc-feedback__side {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: start;
}

/* ---------- 底部常驻反馈条 ---------- */

.page-contact .pc-dock {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 30;
  background: rgba(14, 12, 20, 0.94);
  border-top: 1px solid var(--line-strong);
}

.page-contact .pc-dock__link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 13px 0;
  color: var(--c-paper);
  text-decoration: none;
  border-bottom: 0;
}

.page-contact .pc-dock__label {
  font-family: var(--f-display);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--c-orange);
  white-space: nowrap;
}

.page-contact .pc-dock__hint {
  flex: 1;
  min-width: 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--c-haze);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.page-contact .pc-dock__arrow {
  font-size: 15px;
  color: var(--c-cyan);
}

.page-contact .pc-dock__link:hover .pc-dock__label,
.page-contact .pc-dock__link:focus-visible .pc-dock__label {
  color: var(--c-cyan);
}

.page-contact .pc-dock__link:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 2px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-contact .pc-table__row {
    grid-template-columns: minmax(120px, 30%) 1fr;
    align-items: baseline;
    gap: 28px;
  }

  .page-contact .pc-table dd {
    text-align: right;
  }
}

@media (min-width: 880px) {
  .page-contact .pc-tracks {
    grid-template-columns: 1.05fr 1fr 0.95fr;
    gap: 20px;
    align-items: start;
  }

  .page-contact .pc-track--a {
    min-height: 296px;
  }

  .page-contact .pc-track--b {
    min-height: 258px;
    margin-top: 36px;
  }

  .page-contact .pc-track--c {
    min-height: 216px;
    margin-top: 72px;
  }

  .page-contact .pc-panel__body {
    grid-template-columns: 1.4fr 0.85fr;
  }

  .page-contact .pc-reach__grid {
    grid-template-columns: 1.02fr 1fr;
    align-items: start;
  }

  .page-contact .pc-reach__art {
    position: sticky;
    top: 40px;
  }

  .page-contact .pc-path__grid {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
  }

  .page-contact .pc-feedback__grid {
    grid-template-columns: 1.5fr 0.9fr;
    align-items: end;
  }

  .page-contact .pc-feedback__side {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (min-width: 1100px) {
  .page-contact .pc-dock {
    left: var(--rail-w);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-panel:target {
    animation: none;
  }

  .page-contact .pc-track {
    transition: border-left-color 0.16s linear;
  }
}