.page-contact {
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  position: relative;
  padding: 18px 0 46px;
  isolation: isolate;
}

.page-contact .pc-hero::before {
  content: "";
  position: absolute;
  inset: -60px 0 0;
  z-index: 0;
  background-image:
    linear-gradient(to right, rgba(255, 138, 61, .10) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(122, 77, 255, .10) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(120% 90% at 12% 0%, #000 22%, transparent 76%);
  mask-image: radial-gradient(120% 90% at 12% 0%, #000 22%, transparent 76%);
  pointer-events: none;
}

.page-contact .pc-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 30px;
}

.page-contact .pc-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 138, 61, .18), 0 0 14px rgba(255, 138, 61, .8);
  vertical-align: middle;
}

.page-contact .pc-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(32px, 7vw, 64px);
  line-height: 1.08;
  letter-spacing: -.015em;
  color: var(--text);
}

.page-contact .pc-hero__lead {
  max-width: 52ch;
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .pc-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .pc-hero__visual {
  position: relative;
  margin: 0;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-neon);
  overflow: hidden;
  background: var(--machine);
}

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

/* ---------- 接线区：联系方式 + 合作方向 ---------- */
.page-contact .pc-board {
  padding-top: 8px;
}

.page-contact .pc-board__grid {
  display: grid;
  gap: 26px;
}

.page-contact .pc-desk {
  position: relative;
  padding: 22px 20px 24px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 138, 61, .38);
  background:
    radial-gradient(120% 70% at 0% 0%, rgba(255, 138, 61, .14), transparent 60%),
    linear-gradient(180deg, var(--machine), var(--panel));
}

.page-contact .pc-desk h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 4.2vw, 32px);
  line-height: 1.25;
  color: var(--text);
}

.page-contact .pc-desk__lead {
  margin: 10px 0 20px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .pc-desk__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-contact .pc-desk .contact-line {
  display: grid;
  gap: 4px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--line-soft);
}

.page-contact .pc-desk .contact-key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--orange);
}

.page-contact .pc-desk .contact-value {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
  word-break: break-word;
}

.page-contact .pc-desk .contact-note {
  margin: 18px 0 16px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .copy-btn {
  justify-self: start;
  margin-top: 4px;
  padding: 6px 14px;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--cyan);
  background: rgba(45, 226, 230, .08);
  border: 1px solid rgba(45, 226, 230, .38);
  border-radius: 999px;
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .copy-btn:hover,
.page-contact .copy-btn:focus-visible {
  background: var(--cyan);
  color: var(--ink);
  border-color: var(--cyan);
}

.page-contact .copy-toast {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan);
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity .25s var(--ease), transform .25s var(--ease);
}

.page-contact .copy-toast.is-visible {
  opacity: 1;
  transform: none;
}

.page-contact .section-head h2 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 5vw, 40px);
  line-height: 1.2;
  color: var(--text);
}

.page-contact .pc-directions {
  display: grid;
  gap: 16px;
  margin-top: 22px;
}

.page-contact .pc-card {
  position: relative;
  padding: 20px 18px 18px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-soft);
  background: linear-gradient(160deg, var(--panel), var(--machine));
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease), transform .25s var(--ease);
}

.page-contact .pc-card:hover {
  border-color: rgba(255, 138, 61, .6);
  box-shadow: 0 0 0 1px rgba(255, 138, 61, .22), 0 22px 44px -30px rgba(255, 138, 61, .85);
  transform: translateY(-3px);
}

.page-contact .pc-card__index {
  display: inline-block;
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--orange);
}

.page-contact .pc-card h3 {
  margin: 8px 0 10px;
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1.3;
  color: var(--text);
}

.page-contact .pc-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .pc-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px !important;
}

/* ---------- 合作流程 ---------- */
.page-contact .pc-flow {
  position: relative;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-contact .pc-flow__step {
  position: relative;
  z-index: 1;
  padding: 18px 16px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--line-soft);
  background: rgba(23, 17, 38, .82);
  transition: background .25s var(--ease), border-color .25s var(--ease);
}

.page-contact .pc-flow__step:hover {
  background: var(--machine);
  border-color: rgba(45, 226, 230, .45);
}

.page-contact .pc-flow__num {
  display: inline-block;
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-contact .pc-flow__step h3 {
  margin: 8px 0 8px;
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--text);
}

.page-contact .pc-flow__step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 合作案例 ---------- */
.page-contact .pc-case__grid {
  display: grid;
  gap: 24px;
}

.page-contact .pc-case__copy h2 {
  margin: 8px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(24px, 4.6vw, 38px);
  line-height: 1.24;
  color: var(--text);
}

.page-contact .pc-case__copy .prose {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .pc-case__stats {
  display: grid;
  gap: 12px;
}

.page-contact .pc-stat {
  padding: 16px 18px;
  border-radius: var(--radius);
  border-left: 3px solid var(--orange);
  background: var(--panel);
}

.page-contact .pc-stat__num {
  display: block;
  font-size: clamp(30px, 5vw, 42px);
  line-height: 1;
  color: var(--orange);
}

.page-contact .pc-stat__label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.page-contact .pc-case__types {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .pc-type {
  padding: 16px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--line-soft);
  background: rgba(34, 26, 54, .6);
}

.page-contact .pc-type h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--cyan);
}

.page-contact .pc-type p {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 媒体资料 ---------- */
.page-contact .pc-media__grid {
  display: grid;
  gap: 24px;
}

.page-contact .pc-media__sheet {
  padding: 24px 20px 26px;
  border-radius: var(--radius-lg);
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 24px 60px -40px rgba(0, 0, 0, .9);
}

.page-contact .pc-media__sheet .eyebrow {
  color: #7a5a2e;
}

.page-contact .pc-media__sheet h2 {
  margin: 6px 0 18px;
  font-family: var(--font-display);
  font-size: clamp(22px, 4.4vw, 34px);
  line-height: 1.24;
  color: var(--ink);
}

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

.page-contact .pc-media__row {
  display: grid;
  gap: 2px;
  padding: 10px 0;
  border-bottom: 1px dashed rgba(11, 7, 20, .22);
}

.page-contact .pc-media__row dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: #6b5a45;
}

.page-contact .pc-media__row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .pc-media__intro {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: #3a3128;
}

.page-contact .pc-media__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.page-contact .pc-media__sheet .copy-btn--solid {
  padding: 9px 18px;
  font-size: 14px;
  color: var(--paper);
  background: var(--ink);
  border-color: var(--ink);
}

.page-contact .pc-media__sheet .copy-btn--solid:hover,
.page-contact .pc-media__sheet .copy-btn--solid:focus-visible {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink);
}

.page-contact .pc-media__sheet .copy-toast {
  color: #1f7a55;
}

.page-contact .pc-media__sheet .btn--quiet {
  color: var(--ink);
  border-color: rgba(11, 7, 20, .3);
  background: transparent;
}

.page-contact .pc-media__sheet .btn--quiet:hover {
  background: rgba(11, 7, 20, .08);
}

.page-contact .pc-media__visual {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--machine);
}

.page-contact .pc-media__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
}

.page-contact .pc-media__caption {
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  line-height: 1.6;
  color: var(--muted);
  background: var(--panel);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-contact .pc-directions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .pc-card:nth-child(even) {
    margin-top: 28px;
  }

  .page-contact .pc-case__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .pc-case__types {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .page-contact .pc-media__row {
    grid-template-columns: 128px minmax(0, 1fr);
    align-items: baseline;
    gap: 14px;
  }
}

@media (min-width: 900px) {
  .page-contact .pc-hero {
    padding: 30px 0 60px;
  }

  .page-contact .pc-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: 48px;
  }

  .page-contact .pc-hero__visual {
    transform: rotate(-1.2deg) translateY(-8px);
  }

  .page-contact .pc-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    margin-top: 34px;
  }

  .page-contact .pc-flow::before {
    content: "";
    position: absolute;
    top: 30px;
    left: 4%;
    right: 4%;
    height: 2px;
    background: linear-gradient(90deg, var(--orange), var(--violet) 55%, var(--cyan));
    opacity: .55;
  }

  .page-contact .pc-case__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: start;
    gap: 44px;
  }

  .page-contact .pc-case__types {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-top: 34px;
  }

  .page-contact .pc-media__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: start;
    gap: 36px;
  }

  .page-contact .pc-media__visual {
    margin-top: 26px;
  }
}

@media (min-width: 1024px) {
  .page-contact .pc-board__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    align-items: start;
    gap: 42px;
  }

  .page-contact .pc-desk {
    position: sticky;
    top: 96px;
    padding: 26px 24px 28px;
  }

  .page-contact .pc-board__main .section-head h2 {
    font-size: 38px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-card,
  .page-contact .pc-flow__step,
  .page-contact .copy-btn,
  .page-contact .copy-toast,
  .page-contact .pc-hero__visual {
    transition: none;
    transform: none;
  }
}