.page-contact {
  background: var(--tx-pitch);
  color: var(--tx-white);
  overflow-x: hidden;
}

.page-contact img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ---------- 面包屑 ---------- */
.page-contact .tx-breadcrumb {
  margin-bottom: 6px;
}

.page-contact .tx-breadcrumb__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--tx-gray);
}

.page-contact .tx-breadcrumb__list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--tx-rule);
}

.page-contact .tx-breadcrumb__list a {
  color: var(--tx-gray);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--tx-dur-hover) var(--tx-ease), border-color var(--tx-dur-hover) var(--tx-ease);
}

.page-contact .tx-breadcrumb__list a:hover,
.page-contact .tx-breadcrumb__list a:focus-visible {
  color: var(--tx-neon);
  border-bottom-color: var(--tx-neon);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-mast {
  padding-top: 26px;
  padding-bottom: 8px;
}

.page-contact .contact-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-top: 22px;
}

.page-contact .contact-eyebrow {
  margin: 0;
  font-family: var(--tx-font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--tx-orange);
}

.page-contact .contact-hero__title {
  margin: 14px 0 0;
  font-family: var(--tx-font-display);
  font-weight: 900;
  font-size: clamp(2.05rem, 9.2vw, 4rem);
  line-height: 1.02;
  letter-spacing: -0.015em;
  color: var(--tx-white);
}

.page-contact .contact-hero__title em {
  font-style: normal;
  color: var(--tx-orange);
}

.page-contact .contact-hero__intro {
  margin: 18px 0 0;
  max-width: 54ch;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(247, 244, 236, 0.82);
}

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

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

.page-contact .contact-hero__hint {
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--tx-neon);
  font-size: 13px;
  line-height: 1.75;
  color: var(--tx-gray);
}

/* ---------- 图片框 ---------- */
.page-contact .tx-figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--tx-rule);
  border-radius: var(--tx-radius);
  background: var(--tx-char);
  overflow: hidden;
}

.page-contact .tx-figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.06);
}

.page-contact .tx-figure__caption {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 8px 12px;
  font-family: var(--tx-font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--tx-cream);
  background: rgba(11, 31, 23, 0.86);
  border-top: 1px solid var(--tx-rule);
  border-right: 1px solid var(--tx-rule);
}

/* ---------- 章节标题条 ---------- */
.page-contact .contact-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 14px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--tx-rule);
}

.page-contact .contact-head__no {
  font-family: var(--tx-font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--tx-orange);
  letter-spacing: 0.06em;
}

.page-contact .contact-head__title {
  margin: 0;
  font-family: var(--tx-font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 5.4vw, 2.1rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--tx-white);
}

.page-contact .contact-head__meta {
  margin: 0;
  margin-left: auto;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--tx-gray);
}

/* ---------- 联系渠道 ---------- */
.page-contact .contact-channels {
  padding: 48px 0 8px;
}

.page-contact .contact-channels__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 26px;
}

.page-contact .contact-line {
  position: relative;
  padding: 22px 20px 24px;
  background: var(--tx-char);
  border: 1px solid var(--tx-rule);
  border-radius: var(--tx-radius);
}

.page-contact .contact-line__label {
  margin: 0;
  font-family: var(--tx-font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--tx-orange);
}

.page-contact .contact-line__value {
  margin: 12px 0 0;
  font-family: var(--tx-font-mono);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--tx-white);
  word-break: break-word;
}

.page-contact .contact-line__value--mail {
  font-size: clamp(1.02rem, 4.9vw, 1.72rem);
  word-break: break-all;
}

.page-contact .contact-line__value--phone {
  font-size: clamp(1.6rem, 8vw, 2.4rem);
  color: var(--tx-neon);
}

.page-contact .contact-line__value--addr {
  font-family: var(--tx-font-body);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.65;
}

.page-contact .contact-line__desc {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--tx-gray);
}

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

/* 主联系卡：奶油纸 + 错位叠层 */
.page-contact .contact-line--primary {
  padding: 28px 22px 30px;
  background: var(--tx-cream);
  border-color: rgba(20, 24, 26, 0.85);
  box-shadow: 10px 10px 0 rgba(0, 0, 0, 0.32);
}

.page-contact .contact-line--primary .contact-line__label {
  color: var(--tx-red);
}

.page-contact .contact-line--primary .contact-line__value {
  color: var(--tx-char);
}

.page-contact .contact-line--primary .contact-line__desc {
  color: rgba(20, 24, 26, 0.78);
  font-size: 14.5px;
}

.page-contact .contact-line--primary .tx-btn--paper {
  background: var(--tx-char);
  color: var(--tx-cream);
  border-color: var(--tx-char);
}

.page-contact .contact-line--primary .tx-btn--ghost {
  background: transparent;
  color: var(--tx-char);
  border-color: rgba(20, 24, 26, 0.42);
}

.page-contact .contact-line--primary .tx-btn--ghost:hover,
.page-contact .contact-line--primary .tx-btn--ghost:focus-visible {
  border-color: var(--tx-char);
}

/* ---------- 合作与反馈 ---------- */
.page-contact .contact-coop {
  padding: 52px 0 8px;
}

.page-contact .contact-coop__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 26px;
}

.page-contact .contact-coop__card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 20px 22px;
  background: var(--tx-cream);
  color: var(--tx-char);
  border-top: 3px solid var(--tx-orange);
  border-radius: var(--tx-radius);
}

.page-contact .contact-coop__no {
  font-family: var(--tx-font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--tx-red);
}

.page-contact .contact-coop__title {
  margin: 0;
  font-family: var(--tx-font-display);
  font-weight: 700;
  font-size: 1.4rem;
  line-height: 1.2;
  color: var(--tx-char);
}

.page-contact .contact-coop__text {
  margin: 0;
  flex: 1 1 auto;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(20, 24, 26, 0.8);
}

.page-contact .contact-coop__card .tx-tag {
  align-self: flex-start;
}

/* ---------- 联系前建议准备 ---------- */
.page-contact .contact-prep {
  padding: 52px 0 8px;
}

.page-contact .contact-prep__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

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

.page-contact .contact-prep__hint {
  margin: 0;
  padding: 12px 14px;
  background: var(--tx-char);
  border-left: 3px solid var(--tx-neon);
  font-size: 13px;
  line-height: 1.7;
  color: var(--tx-cream);
}

.page-contact .contact-prep__body .contact-head {
  margin-bottom: 22px;
}

.page-contact .contact-head--inline .contact-head__meta {
  margin-left: 0;
}

.page-contact .contact-prep__list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: prep;
}

.page-contact .contact-prep__list li {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--tx-rule);
}

.page-contact .contact-prep__list li:first-child {
  border-top: 1px solid var(--tx-rule);
}

.page-contact .contact-prep__idx {
  font-family: var(--tx-font-mono);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--tx-orange);
}

.page-contact .contact-prep__list h3 {
  margin: 0 0 6px;
  font-family: var(--tx-font-body);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--tx-white);
}

.page-contact .contact-prep__list p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--tx-gray);
}

/* ---------- 响应说明 ---------- */
.page-contact .contact-response {
  padding: 52px 0 8px;
}

.page-contact .contact-response__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 26px;
}

.page-contact .contact-response__main {
  padding: 26px 22px;
  background: var(--tx-char);
  border: 1px solid var(--tx-rule);
  border-radius: var(--tx-radius);
}

.page-contact .contact-response__lead {
  margin: 0 0 12px;
  font-family: var(--tx-font-display);
  font-weight: 700;
  font-size: 1.3rem;
  line-height: 1.3;
  color: var(--tx-neon);
}

.page-contact .contact-response__main p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: rgba(247, 244, 236, 0.84);
}

.page-contact .contact-response__aside {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-contact .contact-response__note {
  padding-left: 16px;
  border-left: 2px solid var(--tx-rule);
}

.page-contact .contact-response__note-tag {
  display: inline-block;
  margin-bottom: 8px;
  font-family: var(--tx-font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--tx-orange);
}

.page-contact .contact-response__note p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--tx-gray);
}

/* ---------- 其他入口 ---------- */
.page-contact .contact-more {
  margin-top: 56px;
  padding: 40px 0 56px;
  background: var(--tx-char);
  border-top: 1px solid var(--tx-rule);
}

.page-contact .contact-more__lead {
  margin: 0;
  font-family: var(--tx-font-display);
  font-weight: 700;
  font-size: 1.3rem;
  line-height: 1.3;
  color: var(--tx-cream);
}

.page-contact .contact-more__actions {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .contact-more__legal {
  margin: 22px 0 0;
  max-width: 62ch;
  font-size: 13px;
  line-height: 1.8;
  color: var(--tx-gray);
}

.page-contact .contact-more__legal a {
  color: var(--tx-neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 255, 61, 0.4);
  transition: border-color var(--tx-dur-hover) var(--tx-ease);
}

.page-contact .contact-more__legal a:hover,
.page-contact .contact-more__legal a:focus-visible {
  border-bottom-color: var(--tx-neon);
}

/* ---------- 焦点可见性 ---------- */
.page-contact a:focus-visible,
.page-contact button:focus-visible {
  outline: 2px solid var(--tx-neon);
  outline-offset: 3px;
}

/* ---------- 平板 ---------- */
@media (min-width: 700px) {
  .page-contact .contact-mast {
    padding-top: 34px;
  }

  .page-contact .contact-channels,
  .page-contact .contact-coop,
  .page-contact .contact-prep,
  .page-contact .contact-response {
    padding-top: 62px;
  }

  .page-contact .contact-coop__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .contact-response__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 32px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 52px;
    align-items: start;
    margin-top: 34px;
  }

  .page-contact .contact-hero__title {
    font-size: clamp(2.8rem, 4.6vw, 4rem);
  }

  .page-contact .contact-hero__intro {
    font-size: 17px;
  }

  .page-contact .contact-channels__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    grid-template-rows: auto auto;
    gap: 20px;
    align-items: stretch;
  }

  .page-contact .contact-line--primary {
    grid-row: span 2;
    padding: 36px 34px 38px;
  }

  .page-contact .contact-coop__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .contact-prep__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: 48px;
    align-items: start;
  }

  .page-contact .contact-more {
    margin-top: 70px;
    padding: 52px 0 68px;
  }
}

/* ---------- 动效收敛 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}