.page-contact {
  background: var(--cz-cream);
  color: var(--cz-ink);
  overflow-x: clip;
}

/* ---------- 顶部信息带 ---------- */
.page-contact .pc-band {
  position: relative;
  background: linear-gradient(96deg, var(--cz-red) 0%, var(--cz-red-dark) 62%, #5E0A13 100%);
  color: var(--cz-paper);
  overflow: hidden;
}
.page-contact .pc-band::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.22) 1px, transparent 0);
  background-size: 7px 7px;
  opacity: 0.5;
  pointer-events: none;
}
.page-contact .pc-band__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding-top: 11px;
  padding-bottom: 11px;
  font-size: 13.5px;
}
.page-contact .pc-band__tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border: 1px solid var(--cz-gold);
  border-radius: 999px;
  font-family: var(--cz-font-serif);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--cz-gold);
  background: rgba(0, 0, 0, 0.18);
}
.page-contact .pc-band__text {
  flex: 1 1 auto;
  min-width: 0;
  margin: 0;
  line-height: 1.6;
}
.page-contact .pc-band__ver {
  font-size: 13px;
  color: var(--cz-gold);
  letter-spacing: 0.06em;
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  padding-top: clamp(24px, 5vw, 48px);
  padding-bottom: clamp(20px, 4vw, 40px);
}
.page-contact .pc-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 40px);
  align-items: center;
}
.page-contact .pc-hero__copy {
  min-width: 0;
}
.page-contact .pc-hero__title {
  margin: 6px 0 0;
  font-size: clamp(30px, 7vw, 46px);
  line-height: 1.15;
}
.page-contact .pc-hero__copy .cz-lead {
  margin: 16px 0 0;
  color: var(--cz-ink-soft);
}
.page-contact .pc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}
.page-contact .pc-hero__actions .cz-btn {
  min-height: 44px;
}
.page-contact .pc-hero__art {
  margin: 0;
  position: relative;
  border-radius: var(--cz-r-lg);
  overflow: hidden;
  border: 1px solid var(--cz-line-gold);
  box-shadow: var(--cz-shadow-2);
  background: var(--cz-ink);
}
.page-contact .pc-hero__art::after {
  content: "";
  position: absolute;
  inset: 0;
  box-shadow: inset 0 0 0 1px rgba(231, 178, 76, 0.28);
  pointer-events: none;
}
.page-contact .pc-hero__art img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

/* ---------- 三条入口 ---------- */
.page-contact .pc-lanes__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-contact .pc-lane {
  position: relative;
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  grid-template-areas:
    "no body"
    "no act";
  gap: 6px 14px;
  align-items: start;
  padding: 18px 18px 18px 16px;
  border-radius: var(--cz-r);
  background: var(--cz-paper);
  border: 1px solid var(--cz-line);
  border-left: 5px solid var(--cz-red);
  box-shadow: var(--cz-shadow-1);
  transition: transform 260ms var(--cz-ease), box-shadow 260ms var(--cz-ease), border-left-color 260ms var(--cz-ease);
}
.page-contact .pc-lane:hover,
.page-contact .pc-lane:focus-within {
  transform: translateY(-2px);
  box-shadow: var(--cz-shadow-2);
}
.page-contact .pc-lane--phone {
  border-left-color: var(--cz-gold);
}
.page-contact .pc-lane--self {
  border-left-color: var(--cz-purple);
}
.page-contact .pc-lane__no {
  grid-area: no;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 50% 50% 50% 12px;
  background: var(--cz-ink);
  color: var(--cz-gold);
  font-size: 16px;
  letter-spacing: 0.02em;
}
.page-contact .pc-lane--phone .pc-lane__no {
  background: var(--cz-red-dark);
  color: var(--cz-paper);
}
.page-contact .pc-lane--self .pc-lane__no {
  background: var(--cz-purple);
  color: var(--cz-paper);
}
.page-contact .pc-lane__body {
  grid-area: body;
  min-width: 0;
}
.page-contact .pc-lane__title {
  margin: 0;
}
.page-contact .pc-lane__text {
  margin: 8px 0 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--cz-ink-soft);
}
.page-contact .pc-lane__act {
  grid-area: act;
  justify-self: start;
  margin-top: 6px;
  min-height: 40px;
}

/* ---------- 流程 + 联系卡 ---------- */
.page-contact .pc-route {
  background:
    radial-gradient(120% 80% at 100% 0%, rgba(193, 18, 31, 0.07), transparent 60%),
    var(--cz-paper);
  border-top: 1px solid var(--cz-line-gold);
  border-bottom: 1px solid var(--cz-line-gold);
}
.page-contact .pc-route__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 4vw, 36px);
  align-items: start;
}

.page-contact .pc-steps {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 0 0;
}
.page-contact .pc-steps::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 26px;
  bottom: 26px;
  width: 2px;
  background: linear-gradient(180deg, var(--cz-red) 0%, var(--cz-gold) 60%, rgba(154, 116, 42, 0.12) 100%);
}
.page-contact .pc-step {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 0 0 26px 0;
}
.page-contact .pc-step:last-child {
  padding-bottom: 0;
}
.page-contact .pc-step__dot {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--cz-ink);
  color: var(--cz-gold);
  font-size: 17px;
  border: 2px solid var(--cz-cream);
  transition: background 200ms var(--cz-ease), color 200ms var(--cz-ease), transform 200ms var(--cz-ease);
}
.page-contact .pc-step:hover .pc-step__dot,
.page-contact .pc-step:focus-within .pc-step__dot {
  background: var(--cz-red);
  color: var(--cz-paper);
  transform: translateY(-2px);
}
.page-contact .pc-step__body {
  min-width: 0;
  padding: 4px 14px 0 0;
}
.page-contact .pc-step__title {
  margin: 0;
}
.page-contact .pc-step__time {
  margin: 4px 0 0;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--cz-cyan-deep);
}
.page-contact .pc-step__text {
  margin: 8px 0 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--cz-ink-soft);
}

.page-contact .pc-card {
  position: relative;
  margin: 0;
  padding: 22px 20px 20px;
  border-radius: var(--cz-r-lg);
  background: var(--cz-glass);
  -webkit-backdrop-filter: blur(12px) saturate(1.2);
  backdrop-filter: blur(12px) saturate(1.2);
  border: 1px solid var(--cz-line-gold);
  box-shadow: var(--cz-shadow-2);
}
.page-contact .pc-card::before {
  content: "";
  position: absolute;
  left: 20px;
  right: 20px;
  top: 0;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: linear-gradient(90deg, var(--cz-red), var(--cz-gold) 55%, var(--cz-cyan));
}
.page-contact .pc-card__title {
  margin: 6px 0 0;
}
.page-contact .pc-card__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}
.page-contact .pc-card__row {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr) auto;
  gap: 6px 10px;
  align-items: baseline;
  padding: 11px 0;
  border-bottom: 1px dashed var(--cz-line);
}
.page-contact .pc-card__row:last-child {
  border-bottom: 0;
}
.page-contact .pc-card__label {
  font-family: var(--cz-font-serif);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cz-ink-mute);
}
.page-contact .pc-card__value {
  min-width: 0;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--cz-ink);
  word-break: break-word;
}
.page-contact .pc-card__value--wide {
  font-size: 14.5px;
}
.page-contact .pc-card__copy {
  align-self: center;
  padding: 5px 11px;
  border-radius: 999px;
  border: 1px solid var(--cz-line-gold);
  background: var(--cz-paper);
  color: var(--cz-ink);
  font-family: var(--cz-font-body);
  font-size: 12.5px;
  cursor: pointer;
  transition: background 180ms var(--cz-ease), color 180ms var(--cz-ease), border-color 180ms var(--cz-ease);
}
.page-contact .pc-card__copy:hover,
.page-contact .pc-card__copy:focus-visible {
  background: var(--cz-red);
  border-color: var(--cz-red);
  color: var(--cz-paper);
}
.page-contact .pc-card__copy.is-done {
  background: var(--cz-verdigris);
  border-color: var(--cz-verdigris);
  color: var(--cz-paper);
}
.page-contact .pc-card__note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--cz-line-gold);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--cz-ink-mute);
}

/* ---------- 怎么写 ---------- */
.page-contact .pc-how__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 4vw, 34px);
  align-items: start;
}
.page-contact .pc-how__lead {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--cz-ink-soft);
}
.page-contact .pc-checklist {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}
.page-contact .pc-check {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding: 10px 12px;
  border-radius: var(--cz-r-sm);
  background: var(--cz-paper);
  border-left: 3px solid var(--cz-gold);
}
.page-contact .pc-check__no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: var(--cz-r-sm);
  background: var(--cz-ink);
  color: var(--cz-gold);
  font-size: 13px;
}
.page-contact .pc-check__txt {
  font-size: 15px;
  line-height: 1.7;
  color: var(--cz-ink-soft);
}
.page-contact .pc-check__txt strong {
  color: var(--cz-ink);
  font-weight: 700;
}
.page-contact .pc-how__fig {
  margin: 0;
  border-radius: var(--cz-r-lg);
  overflow: hidden;
  border: 1px solid var(--cz-line);
  background: var(--cz-ink);
  box-shadow: var(--cz-shadow-1);
}
.page-contact .pc-how__fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}
.page-contact .pc-how__cap {
  padding: 11px 14px;
  background: var(--cz-ink);
  color: var(--cz-cream);
  font-family: var(--cz-font-serif);
  font-size: 13px;
  letter-spacing: 0.04em;
}

/* ---------- 四类反馈：纯 CSS 分段切换 ---------- */
.page-contact .pc-tabs {
  position: relative;
}
.page-contact .pc-tabs__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.page-contact .pc-tabs__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}
.page-contact .pc-tabs__btn {
  display: inline-flex;
  align-items: center;
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid var(--cz-line-gold);
  background: var(--cz-paper);
  color: var(--cz-ink-soft);
  font-family: var(--cz-font-display);
  font-weight: 700;
  font-size: 14.5px;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: background 180ms var(--cz-ease), color 180ms var(--cz-ease), border-color 180ms var(--cz-ease);
}
.page-contact .pc-tabs__btn:hover {
  border-color: var(--cz-red);
  color: var(--cz-red);
}
.page-contact #pc-tab-1:checked ~ .pc-tabs__bar label[for="pc-tab-1"],
.page-contact #pc-tab-2:checked ~ .pc-tabs__bar label[for="pc-tab-2"],
.page-contact #pc-tab-3:checked ~ .pc-tabs__bar label[for="pc-tab-3"],
.page-contact #pc-tab-4:checked ~ .pc-tabs__bar label[for="pc-tab-4"] {
  background: var(--cz-ink);
  border-color: var(--cz-ink);
  color: var(--cz-gold);
}
.page-contact #pc-tab-1:focus-visible ~ .pc-tabs__bar label[for="pc-tab-1"],
.page-contact #pc-tab-2:focus-visible ~ .pc-tabs__bar label[for="pc-tab-2"],
.page-contact #pc-tab-3:focus-visible ~ .pc-tabs__bar label[for="pc-tab-3"],
.page-contact #pc-tab-4:focus-visible ~ .pc-tabs__bar label[for="pc-tab-4"] {
  outline: 2px solid var(--cz-cyan);
  outline-offset: 2px;
}
.page-contact .pc-tabs__panel {
  display: none;
  padding: 20px 20px 18px;
  border-radius: var(--cz-r);
  background: var(--cz-paper);
  border: 1px solid var(--cz-line);
  border-top: 4px solid var(--cz-cyan);
  box-shadow: var(--cz-shadow-1);
}
.page-contact #pc-tab-1:checked ~ .pc-tabs__panels .pc-tabs__panel:nth-child(1),
.page-contact #pc-tab-2:checked ~ .pc-tabs__panels .pc-tabs__panel:nth-child(2),
.page-contact #pc-tab-3:checked ~ .pc-tabs__panels .pc-tabs__panel:nth-child(3),
.page-contact #pc-tab-4:checked ~ .pc-tabs__panels .pc-tabs__panel:nth-child(4) {
  display: block;
}
.page-contact .pc-tabs__panel p {
  margin: 10px 0 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--cz-ink-soft);
  max-width: 62ch;
}
.page-contact .pc-tabs__link {
  display: inline-block;
  margin-top: 14px;
  padding-bottom: 2px;
  color: var(--cz-red);
  font-family: var(--cz-font-display);
  font-weight: 700;
  font-size: 14.5px;
  text-decoration: none;
  border-bottom: 2px solid var(--cz-gold);
  transition: color 180ms var(--cz-ease), border-color 180ms var(--cz-ease);
}
.page-contact .pc-tabs__link:hover,
.page-contact .pc-tabs__link:focus-visible {
  color: var(--cz-cyan-deep);
  border-bottom-color: var(--cz-cyan);
}

/* ---------- 合作与投稿 ---------- */
.page-contact .pc-collab__box {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  padding: clamp(22px, 4vw, 38px);
  border-radius: var(--cz-r-lg);
  background:
    radial-gradient(90% 120% at 0% 0%, rgba(193, 18, 31, 0.55), transparent 62%),
    radial-gradient(80% 120% at 100% 100%, rgba(110, 75, 209, 0.4), transparent 60%),
    var(--cz-ink);
  color: var(--cz-cream);
  position: relative;
  overflow: hidden;
}
.page-contact .pc-collab__box::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(231, 178, 76, 0.16) 1px, transparent 0);
  background-size: 10px 10px;
  opacity: 0.55;
  pointer-events: none;
}
.page-contact .pc-collab__copy,
.page-contact .pc-collab__side {
  position: relative;
  z-index: 1;
  min-width: 0;
}
.page-contact .pc-collab__copy .cz-eyebrow {
  color: var(--cz-gold);
}
.page-contact .pc-collab__text {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(246, 238, 221, 0.88);
  max-width: 58ch;
}
.page-contact .pc-collab__side {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-content: start;
  gap: 2px 14px;
  padding: 18px;
  border-radius: var(--cz-r);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(231, 178, 76, 0.34);
}
.page-contact .pc-collab__num {
  font-size: 30px;
  line-height: 1.2;
  color: var(--cz-gold);
}
.page-contact .pc-collab__cap {
  margin: 0 0 12px;
  align-self: center;
  font-size: 14px;
  line-height: 1.5;
  color: rgba(246, 238, 221, 0.82);
}
.page-contact .pc-collab__side .cz-btn {
  grid-column: 1 / -1;
  justify-self: start;
  margin-top: 8px;
}

/* ---------- 收尾 ---------- */
.page-contact .pc-outro {
  padding: clamp(48px, 9vw, 110px) 0 clamp(44px, 8vw, 96px);
}
.page-contact .pc-outro__line {
  margin: 0;
  font-family: var(--cz-font-serif);
  font-size: clamp(17px, 3vw, 22px);
  line-height: 1.7;
  color: var(--cz-ink-soft);
  max-width: 36ch;
}
.page-contact .pc-outro__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  margin-top: 20px;
}
.page-contact .pc-outro__links a {
  display: inline-block;
  padding: 8px 15px;
  border-radius: 999px;
  border: 1px solid var(--cz-line-gold);
  background: var(--cz-paper);
  color: var(--cz-ink);
  font-size: 14px;
  text-decoration: none;
  transition: background 180ms var(--cz-ease), color 180ms var(--cz-ease), border-color 180ms var(--cz-ease);
}
.page-contact .pc-outro__links a:hover,
.page-contact .pc-outro__links a:focus-visible {
  background: var(--cz-red);
  border-color: var(--cz-red);
  color: var(--cz-paper);
}

/* ---------- 焦点可见 ---------- */
.page-contact a:focus-visible,
.page-contact button:focus-visible,
.page-contact label:focus-visible {
  outline: 2px solid var(--cz-cyan);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- 平板起 ---------- */
@media (min-width: 720px) {
  .page-contact .pc-lane {
    grid-template-columns: 58px minmax(0, 1fr) auto;
    grid-template-areas: "no .page-contact act";
    align-items: center;
    padding: 20px 22px 20px 18px;
    gap: 0 18px;
  }
  .page-contact .pc-lane__no {
    width: 58px;
    height: 58px;
    font-size: 18px;
  }
  .page-contact .pc-lane__act {
    margin-top: 0;
    align-self: center;
  }
  .page-contact .pc-collab__box {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    align-items: start;
    gap: 32px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-contact .pc-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: clamp(30px, 5vw, 56px);
  }
  .page-contact .pc-route__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: clamp(28px, 4vw, 48px);
  }
  .page-contact .pc-how__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.86fr);
    gap: clamp(28px, 4vw, 44px);
  }
  .page-contact .pc-card {
    position: sticky;
    top: calc(var(--cz-header-h-short) + 20px);
    padding: 26px 24px 22px;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-lane,
  .page-contact .pc-step__dot,
  .page-contact .pc-tabs__btn,
  .page-contact .pc-card__copy,
  .page-contact .pc-outro__links a {
    transition: none;
  }
  .page-contact .pc-lane:hover,
  .page-contact .pc-lane:focus-within {
    transform: none;
  }
}