.page-contact {
  --pc-hairline: rgba(111, 123, 130, 0.24);
  --pc-hairline-lit: rgba(51, 224, 210, 0.42);
  background:
    radial-gradient(110% 48% at 86% 0%, rgba(51, 224, 210, 0.1), transparent 62%),
    linear-gradient(180deg, var(--ink) 0%, var(--blue-deep) 48%, var(--ink) 100%);
  color: var(--text);
  overflow-x: hidden;
}

.page-contact .pc-eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-contact a:focus-visible,
.page-contact button:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 4.4vw, 40px) 0 clamp(38px, 7vw, 80px);
}

.page-contact .pc-hero__cut {
  position: absolute;
  top: -8%;
  right: -16%;
  width: 58%;
  height: 116%;
  background: linear-gradient(155deg, rgba(51, 224, 210, 0.13), rgba(28, 143, 139, 0.04) 55%, transparent 80%);
  border-left: 1px solid rgba(51, 224, 210, 0.2);
  transform: skewX(-9deg);
  pointer-events: none;
}

.page-contact .pc-hero__grid {
  position: relative;
  margin-top: clamp(18px, 3.6vw, 34px);
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-contact .pc-hero h1 {
  margin: 0.3em 0 0.45em;
  max-width: 16em;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(29px, 5.2vw, 56px);
  line-height: 1.1;
  letter-spacing: 0.005em;
  color: var(--bone);
  text-wrap: balance;
}

.page-contact .pc-hero__lede {
  margin: 0 0 clamp(20px, 3vw, 30px);
  max-width: 40em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--text-soft);
}

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

.page-contact .pc-hero__side {
  position: relative;
  padding: 20px clamp(18px, 2.4vw, 26px) 22px;
  border: 1px solid var(--pc-hairline);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(27, 42, 56, 0.8), rgba(11, 15, 18, 0.55));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04), 0 22px 44px -34px rgba(0, 0, 0, 0.95);
}

.page-contact .pc-hero__side::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  bottom: 20px;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan), rgba(51, 224, 210, 0));
}

.page-contact .pc-hero__sidetag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--stone);
}

.page-contact .pc-hero__sidetime {
  margin: 8px 0 12px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(28px, 4.4vw, 40px);
  line-height: 1.15;
  color: var(--cyan);
  letter-spacing: 0.01em;
}

.page-contact .pc-hero__sidenote {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-mute);
}

/* ---------- 通用小标题 ---------- */
.page-contact .pc-head {
  max-width: 46em;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-contact .pc-head h2,
.page-contact .pc-prepare__intro h2,
.page-contact .pc-partner h2,
.page-contact .pc-address h2 {
  margin: 0.32em 0 0.5em;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.22;
  color: var(--bone);
  text-wrap: balance;
}

.page-contact .pc-head__lede {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-soft);
}

/* ---------- 联系卡 ---------- */
.page-contact .pc-channels {
  padding: clamp(36px, 6vw, 76px) 0;
  border-top: 1px solid var(--pc-hairline);
}

.page-contact .pc-cards {
  display: grid;
  gap: 16px;
}

.page-contact .pc-card {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 2.6vw, 28px);
  border: 1px solid var(--pc-hairline);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(27, 42, 56, 0.66), rgba(16, 26, 36, 0.58));
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.page-contact .pc-card:hover {
  transform: translateY(-2px);
  border-color: var(--pc-hairline-lit);
  box-shadow: 0 24px 46px -38px rgba(51, 224, 210, 0.75);
}

.page-contact .pc-card__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.18;
  filter: grayscale(0.35) contrast(0.9);
  pointer-events: none;
}

.page-contact .pc-card__inner {
  position: relative;
  z-index: 1;
}

.page-contact .pc-card__k {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--stone);
}

.page-contact .pc-card__val {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(15px, 2.2vw, 19px);
  line-height: 1.5;
  color: var(--bone);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px solid transparent;
  transition: color 0.16s ease, border-color 0.16s ease;
}

.page-contact .pc-card__val:hover {
  color: var(--cyan);
  border-bottom-color: rgba(51, 224, 210, 0.5);
}

.page-contact .pc-card__val--tel {
  font-size: clamp(22px, 3.4vw, 32px);
  letter-spacing: 0.02em;
  color: var(--cyan);
  word-break: normal;
}

.page-contact .pc-card__val--tel:hover {
  color: var(--yellow);
  border-bottom-color: rgba(231, 255, 92, 0.5);
}

.page-contact .pc-card__addr {
  margin: 0;
  font-size: clamp(15px, 1.8vw, 17px);
  line-height: 1.75;
  color: var(--bone);
}

.page-contact .pc-card__time {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(17px, 2.4vw, 21px);
  line-height: 1.5;
  color: var(--yellow);
}

.page-contact .pc-card__note {
  margin: 12px 0 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-mute);
}

.page-contact .pc-card--addr .pc-card__note,
.page-contact .pc-card--hours .pc-card__note {
  margin-bottom: 0;
}

.page-contact .pc-copy {
  padding: 7px 14px;
  border: 1px solid var(--pc-hairline);
  border-radius: var(--radius);
  background: transparent;
  color: var(--text-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: border-color 0.16s ease, color 0.16s ease, background 0.16s ease;
}

.page-contact .pc-copy:hover {
  border-color: var(--pc-hairline-lit);
  color: var(--cyan);
}

.page-contact .pc-copy[data-copied="true"] {
  border-color: var(--yellow);
  color: var(--yellow);
  background: rgba(231, 255, 92, 0.07);
}

/* ---------- 反馈准备 ---------- */
.page-contact .pc-prepare {
  padding: clamp(36px, 6vw, 76px) 0;
  border-top: 1px solid var(--pc-hairline);
}

.page-contact .pc-prepare__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-contact .pc-prepare__intro p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-contact .pc-prepare__link {
  margin-top: 6px;
}

.page-contact .pc-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .pc-checklist li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--pc-hairline);
}

.page-contact .pc-checklist li:first-child {
  border-top: 1px solid var(--pc-hairline);
  padding-top: 18px;
}

.page-contact .pc-checklist__n {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-contact .pc-checklist strong {
  display: block;
  margin-bottom: 5px;
  font-size: 15px;
  font-weight: 600;
  color: var(--bone);
}

.page-contact .pc-checklist p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-mute);
}

/* ---------- 响应说明 ---------- */
.page-contact .pc-response {
  padding: clamp(36px, 6vw, 76px) 0;
  border-top: 1px solid var(--pc-hairline);
  background: linear-gradient(180deg, rgba(16, 26, 36, 0.72), rgba(11, 15, 18, 0));
}

.page-contact .pc-response__grid {
  display: grid;
  gap: 18px;
}

.page-contact .pc-response__item {
  padding: 4px 0 4px 16px;
  border-left: 2px solid rgba(51, 224, 210, 0.45);
}

.page-contact .pc-response__item--lead {
  border-left-color: var(--yellow);
}

.page-contact .pc-response__num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(20px, 2.6vw, 26px);
  line-height: 1.3;
  color: var(--cyan);
}

.page-contact .pc-response__item--lead .pc-response__num {
  color: var(--yellow);
}

.page-contact .pc-response__label {
  display: block;
  margin-top: 6px;
  font-size: 14px;
  color: var(--text);
}

.page-contact .pc-response__desc {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-mute);
}

.page-contact .pc-response__foot {
  margin: clamp(22px, 3.4vw, 34px) 0 0;
  padding-top: clamp(16px, 2.4vw, 22px);
  border-top: 1px dashed var(--pc-hairline);
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-soft);
}

/* ---------- 合作 ---------- */
.page-contact .pc-partner {
  padding: clamp(36px, 6vw, 76px) 0;
  border-top: 1px solid var(--pc-hairline);
}

.page-contact .pc-partner__panel {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4vw, 44px);
  border: 1px solid var(--pc-hairline);
  border-radius: var(--radius);
  background:
    linear-gradient(118deg, rgba(28, 143, 139, 0.2), rgba(16, 26, 36, 0.8) 46%, rgba(11, 15, 18, 0.9));
}

.page-contact .pc-partner__tilt {
  position: absolute;
  top: -40%;
  right: -8%;
  width: 34%;
  height: 180%;
  background: linear-gradient(180deg, rgba(93, 122, 99, 0.28), rgba(178, 110, 87, 0.12));
  transform: skewX(-12deg);
  pointer-events: none;
}

.page-contact .pc-partner__inner {
  position: relative;
  z-index: 1;
  max-width: 48em;
}

.page-contact .pc-partner h2 {
  margin-bottom: 0.55em;
}

.page-contact .pc-partner p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-contact .pc-partner__hint {
  margin-bottom: 22px !important;
  font-size: 14px !important;
  color: var(--text-mute) !important;
}

/* ---------- 地址与备案 ---------- */
.page-contact .pc-address {
  padding: clamp(36px, 6vw, 76px) 0 clamp(48px, 7vw, 88px);
  border-top: 1px solid var(--pc-hairline);
}

.page-contact .pc-address__grid {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  align-items: center;
}

.page-contact .pc-address__figure {
  margin: 0;
  border: 1px solid var(--pc-hairline);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--blue-mid);
}

.page-contact .pc-address__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.6) contrast(1.05);
}

.page-contact .pc-address__figure figcaption {
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--stone);
  border-top: 1px solid var(--pc-hairline);
}

.page-contact .pc-address__line {
  margin: 10px 0 8px;
  font-size: clamp(16px, 2vw, 19px);
  line-height: 1.8;
  color: var(--bone);
}

.page-contact .pc-address__note {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-mute);
}

.page-contact .pc-address__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .pc-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-contact .pc-hero__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.82fr);
    align-items: end;
  }

  .page-contact .pc-prepare__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-contact .pc-address__grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }
}

@media (min-width: 1000px) {
  .page-contact .pc-cards {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    align-items: start;
    gap: 20px;
  }

  .page-contact .pc-card--mail {
    grid-column: 1 / span 7;
  }

  .page-contact .pc-card--phone {
    grid-column: 9 / span 4;
    margin-top: 54px;
  }

  .page-contact .pc-card--addr {
    grid-column: 1 / span 6;
    margin-top: 4px;
  }

  .page-contact .pc-card--hours {
    grid-column: 8 / span 5;
    margin-top: 40px;
  }
}

@media (max-width: 899px) {
  .page-contact .pc-hero__cut {
    right: -32%;
    width: 74%;
    opacity: 0.7;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-card,
  .page-contact .pc-card__val,
  .page-contact .pc-copy {
    transition: none;
  }

  .page-contact .pc-card:hover {
    transform: none;
  }
}