/* ===== 找到我们 · 页面专属样式 ===== */
.page-contact {
  --contact-panel: rgba(18, 39, 63, .72);
  --contact-edge: rgba(36, 64, 95, .85);
  --contact-tick: rgba(214, 169, 76, .55);
}

/* --- 面包屑 --- */
.page-contact .breadcrumb {
  margin: clamp(16px, 3vw, 28px) 0 0;
}

/* --- 首屏框景 --- */
.page-contact .contact-hero {
  padding-top: clamp(14px, 2.5vw, 24px);
}

.page-contact .contact-hero__frame {
  position: relative;
  padding: clamp(28px, 5vw, 60px) clamp(20px, 4vw, 52px);
  border: 1px solid var(--contact-edge);
  background-image:
    repeating-linear-gradient(90deg, var(--contact-tick) 0 1px, transparent 1px 54px),
    repeating-linear-gradient(90deg, var(--contact-tick) 0 1px, transparent 1px 54px),
    radial-gradient(120% 100% at 92% 0%, rgba(194, 64, 46, .18), transparent 62%),
    linear-gradient(155deg, rgba(18, 39, 63, .96), rgba(10, 26, 46, .99));
  background-position: left top, left bottom, center, center;
  background-size: 100% 9px, 100% 9px, auto, auto;
  background-repeat: no-repeat;
  overflow: hidden;
}

.page-contact .contact-hero__body {
  max-width: 66ch;
}

.page-contact .contact-hero__body h1 {
  margin: 10px 0 0;
  font-size: clamp(1.9rem, 6vw, 3.3rem);
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--paper-100);
}

.page-contact .contact-hero__body .lede {
  margin-top: clamp(14px, 2.4vw, 22px);
  font-size: clamp(.95rem, 2.1vw, 1.05rem);
  line-height: 1.95;
  color: var(--text-soft);
}

.page-contact .contact-hero__body .meta-line {
  margin-top: clamp(16px, 2.6vw, 24px);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gray-200);
}

/* --- 01 联络通道 --- */
.page-contact .channel-veil {
  position: relative;
  margin-top: clamp(20px, 3vw, 30px);
  border: 1px solid var(--contact-edge);
  overflow: hidden;
  clip-path: polygon(0 0, calc(100% - 30px) 0, 100% 30px, 100% 100%, 30px 100%, 0 calc(100% - 30px));
}

.page-contact .channel-veil img {
  display: block;
  width: 100%;
  height: clamp(120px, 22vw, 220px);
  max-width: 100%;
  object-fit: cover;
  opacity: .48;
  filter: saturate(.6) contrast(1.06);
}

.page-contact .channel-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2.4vw, 22px);
  margin-top: clamp(16px, 2.6vw, 24px);
}

.page-contact .channel-card {
  position: relative;
  padding: clamp(20px, 3.2vw, 30px);
  background: var(--contact-panel);
  border: 1px solid var(--contact-edge);
  min-width: 0;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease),
    background-color var(--dur) var(--ease);
}

.page-contact .channel-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 64px;
  height: 3px;
  background: transparent;
  transition: background var(--dur) var(--ease);
}

.page-contact .channel-card::after {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 34px;
  height: 34px;
  background: var(--ink-900);
  clip-path: polygon(0 0, 100% 0, 0 100%);
  pointer-events: none;
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within {
  transform: translateY(-2px);
  background: rgba(18, 39, 63, .92);
}

.page-contact .channel-card:hover::before,
.page-contact .channel-card:focus-within::before {
  background: repeating-linear-gradient(90deg, var(--gold-400) 0 6px, transparent 6px 12px);
}

.page-contact .channel-card--mail { border-color: rgba(214, 169, 76, .38); }
.page-contact .channel-card--tel { border-color: rgba(47, 143, 121, .38); }
.page-contact .channel-card--addr { border-color: rgba(169, 96, 60, .42); }

.page-contact .channel-card__index {
  margin: 0;
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gray-200);
}

.page-contact .channel-card__title {
  margin: 8px 0 0;
  font-size: clamp(1.05rem, 2.4vw, 1.2rem);
  font-weight: 700;
  color: var(--paper-100);
}

.page-contact .channel-card__value {
  margin: clamp(14px, 2.2vw, 20px) 0 0;
  font-size: clamp(1rem, 2.6vw, 1.32rem);
  line-height: 1.5;
}

.page-contact .channel-link {
  color: var(--gold-400);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px dashed rgba(214, 169, 76, .5);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .channel-link:hover,
.page-contact .channel-link:focus-visible {
  color: var(--cinnabar-300);
  border-color: var(--cinnabar-300);
}

.page-contact .channel-card__address {
  margin: clamp(14px, 2.2vw, 20px) 0 0;
  font-style: normal;
  font-size: clamp(.95rem, 2.2vw, 1.06rem);
  line-height: 1.9;
  color: var(--paper-100);
  overflow-wrap: anywhere;
}

.page-contact .channel-card__note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.95;
  color: var(--gray-200);
}

.page-contact .channel-card__list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-contact .channel-card__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-contact .channel-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 9px;
  height: 1px;
  background: var(--gold-400);
}

.page-contact .channel-card__foot {
  margin: 18px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--contact-edge);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--gray-400);
}

/* --- 02 检索问题反馈 --- */
.page-contact .checklist {
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-contact .checklist__item {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 14px 16px;
  background: rgba(18, 39, 63, .62);
  border: 1px solid var(--contact-edge);
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-contact .checklist__item:hover,
.page-contact .checklist__item:focus-within {
  border-color: rgba(214, 169, 76, .48);
  background: rgba(18, 39, 63, .86);
}

.page-contact .checklist__box {
  width: 16px;
  height: 16px;
  margin: 4px 0 0;
  accent-color: var(--jade-500);
  cursor: pointer;
}

.page-contact .checklist__label {
  display: grid;
  gap: 4px;
  cursor: pointer;
}

.page-contact .checklist__name {
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper-100);
}

.page-contact .checklist__hint {
  font-size: 12px;
  line-height: 1.8;
  color: var(--gray-200);
}

.page-contact .grid-rail__note {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-contact .grid-rail__note .note p {
  margin: 0 0 10px;
  font-size: 13px;
  line-height: 1.95;
  color: var(--gray-200);
}

.page-contact .note__title {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold-400);
}

.page-contact .note__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 7px;
}

.page-contact .note__list li {
  position: relative;
  padding-left: 16px;
  font-size: 13px;
  line-height: 1.85;
  color: var(--gray-200);
}

.page-contact .note__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 1px;
  background: var(--jade-300);
}

.page-contact .note__tail {
  margin: 10px 0 0;
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--gray-400);
}

.page-contact .note__tail a {
  color: var(--gold-400);
  text-decoration: none;
  border-bottom: 1px dashed rgba(214, 169, 76, .5);
}

.page-contact .note__tail a:hover,
.page-contact .note__tail a:focus-visible {
  color: var(--cinnabar-300);
}

/* --- 03 内容更正与条目反馈 --- */
.page-contact .correct-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 32px);
  margin-top: clamp(18px, 3vw, 26px);
}

.page-contact .feedback-flow {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: fb;
  display: grid;
  gap: 12px;
}

.page-contact .feedback-flow__step {
  position: relative;
  padding: 18px 18px 18px 62px;
  background: rgba(18, 39, 63, .68);
  border-left: 2px solid var(--clay-500);
  min-width: 0;
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .feedback-flow__step:hover,
.page-contact .feedback-flow__step:focus-within {
  background: rgba(18, 39, 63, .92);
  border-left-color: var(--gold-400);
}

.page-contact .feedback-flow__step::before {
  counter-increment: fb;
  content: counter(fb, decimal-leading-zero);
  position: absolute;
  left: 18px;
  top: 18px;
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 600;
  color: var(--gold-400);
  font-variant-numeric: tabular-nums;
}

.page-contact .feedback-flow__title {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper-100);
}

.page-contact .feedback-flow__text {
  margin: 7px 0 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--text-soft);
}

.page-contact .feedback-figure {
  margin: 0;
  border: 1px solid var(--contact-edge);
  background: var(--contact-panel);
  padding: 14px;
  min-width: 0;
}

.page-contact .feedback-figure .media__inner {
  overflow: hidden;
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 26px 100%, 0 calc(100% - 26px));
}

.page-contact .feedback-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  opacity: .82;
}

.page-contact .feedback-figure .media__caption {
  margin-top: 12px;
  font-size: 12px;
  line-height: 1.85;
  color: var(--gray-200);
}

.page-contact .correct-note {
  margin-top: clamp(18px, 3vw, 28px);
}

/* --- 结尾 --- */
.page-contact .closing-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 30px);
  padding: clamp(22px, 3.6vw, 38px);
  background-image:
    linear-gradient(120deg, rgba(214, 169, 76, .12), transparent 55%),
    linear-gradient(160deg, rgba(18, 39, 63, .95), rgba(10, 26, 46, .98));
  border: 1px solid var(--contact-edge);
  clip-path: polygon(0 22px, 22px 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-contact .closing-panel__title {
  margin: 0;
  font-size: clamp(1.15rem, 3vw, 1.5rem);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--paper-100);
}

.page-contact .closing-panel__text p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.95;
  color: var(--text-soft);
}

.page-contact .closing-panel__links {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-content: start;
}

.page-contact .closing-panel__links .btn {
  display: inline-block;
  font-size: 13px;
}

.page-contact .contact-closing .note {
  margin-top: clamp(16px, 2.6vw, 24px);
  font-size: 12px;
  line-height: 1.95;
  color: var(--gray-200);
  overflow-wrap: anywhere;
}

/* --- 桌面与平板 --- */
@media (min-width: 900px) {
  .page-contact .channel-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    grid-auto-rows: min-content;
    align-items: start;
  }

  .page-contact .channel-card--mail {
    grid-row: span 2;
    align-self: stretch;
  }

  .page-contact .correct-layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .closing-panel {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-contact .closing-panel__links {
    justify-content: flex-end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .checklist__item,
  .page-contact .feedback-flow__step,
  .page-contact .channel-link {
    transition: none;
  }

  .page-contact .channel-card:hover,
  .page-contact .channel-card:focus-within {
    transform: none;
  }
}