/* ============================================
   联系我们 · 页面专属样式（作用域 .page-contact）
   ============================================ */

.page-contact {
  --contact-hero-pad: clamp(32px, 6vw, 62px);
  --contact-border: 2px solid var(--stroke);
  color: var(--ink);
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  padding-top: clamp(14px, 3vw, 24px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  margin-top: clamp(14px, 3vw, 22px);
  background: var(--night);
  color: var(--ice);
  border-block: 2px solid var(--night-deep);
  padding-block: var(--contact-hero-pad);
}

.page-contact .contact-hero__inner {
  display: grid;
  gap: 30px;
}

.page-contact .contact-hero__copy > * {
  max-width: 60ch;
}

.page-contact .contact-hero .eyebrow {
  color: var(--line);
  margin: 0;
}

.page-contact .contact-hero h1 {
  margin: 12px 0 16px;
  font-family: var(--font-display);
  font-size: clamp(30px, 8vw, 58px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--ice-2);
}

.page-contact .contact-hero .lede {
  margin: 0;
  font-size: clamp(16px, 2.4vw, 19px);
  line-height: 1.75;
  color: var(--ice);
  opacity: 0.86;
}

.page-contact .contact-hero__facts {
  display: grid;
  gap: 16px;
  margin: 28px 0 0;
  padding-top: 20px;
  border-top: 2px solid var(--pitch);
}

.page-contact .contact-hero__fact dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--line);
}

.page-contact .contact-hero__fact dd {
  margin: 6px 0 0;
  font-size: 15px;
  font-weight: 700;
  word-break: break-word;
  color: var(--ice-2);
}

.page-contact .contact-hero__media {
  margin: 0;
  border: 2px solid var(--pitch);
  background: var(--night-deep);
  box-shadow: 8px 8px 0 var(--night-deep);
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-contact .contact-hero__media .media__caption {
  padding: 12px 16px;
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ice);
  opacity: 0.82;
  border-top: 2px solid var(--pitch);
}

/* ---------- 主体：左渠道栏 + 右来信指引 ---------- */
.page-contact .contact-body {
  padding-block: clamp(40px, 8vw, 76px);
}

.page-contact .grid--rail {
  display: grid;
  gap: 30px;
  align-items: start;
}

.page-contact .contact-channels {
  background: var(--ice-2);
  border: var(--contact-border);
  box-shadow: var(--shadow-hard);
  padding: 22px 20px;
  min-width: 0;
}

.page-contact .contact-channels .rail__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

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

.page-contact .contact-channel {
  background: var(--ice);
  border: 1px solid var(--stroke);
  border-left: 8px solid var(--line);
  padding: 14px 16px;
  min-width: 0;
}

.page-contact .contact-channel--phone {
  border-left-color: var(--yellow);
}

.page-contact .contact-channel--addr {
  border-left-color: var(--pitch);
}

.page-contact .contact-channel__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--pitch);
}

.page-contact .contact-channel__value {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  word-break: break-word;
  color: var(--ink);
}

.page-contact .contact-channel__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--body-soft);
}

.page-contact .contact-channels__foot {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--stroke);
  font-size: 13px;
  line-height: 1.6;
  color: var(--graphite);
}

/* ---------- 右侧内容流 ---------- */
.page-contact .contact-flow {
  display: grid;
  gap: 34px;
  min-width: 0;
}

.page-contact .contact-block {
  padding-bottom: 30px;
  border-bottom: var(--contact-border);
}

.page-contact .contact-block:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .contact-block .eyebrow {
  margin: 0;
}

.page-contact .contact-block h2 {
  margin: 8px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(23px, 4.4vw, 34px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.015em;
}

.page-contact .contact-block .prose p {
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--body-soft);
}

/* 勘误要点编号列表 */
.page-contact .contact-points {
  list-style: none;
  counter-reset: cp;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .contact-points li {
  position: relative;
  padding-left: 46px;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--ink);
}

.page-contact .contact-points li::before {
  counter-increment: cp;
  content: counter(cp, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 2px 6px;
  color: var(--pitch);
  background: var(--ice-2);
  border: 2px solid var(--stroke);
}

/* 标题建议提示条 */
.page-contact .contact-note {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 22px 0 0;
  padding: 12px 14px;
  background: var(--ice-2);
  border-left: 6px solid var(--yellow);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink);
  overflow-wrap: anywhere;
}

/* 合作方向双栏 */
.page-contact .contact-partners {
  display: grid;
  gap: 16px;
  margin-top: 22px;
}

.page-contact .contact-partner {
  padding: 18px;
  background: var(--ice-2);
  border: var(--contact-border);
}

.page-contact .contact-partner h3 {
  margin: 12px 0 8px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.25;
}

.page-contact .contact-partner p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--body-soft);
}

/* 服务时段表 */
.page-contact .contact-hours {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--stroke);
}

.page-contact .contact-hours li {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-bottom: 1px solid var(--stroke);
}

.page-contact .contact-hours__key {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--pitch);
}

.page-contact .contact-hours__val {
  font-size: 15px;
  line-height: 1.7;
  color: var(--body-soft);
}

/* 来信准备：图 + 等宽序号清单 */
.page-contact .contact-prep__inner {
  display: grid;
  gap: 24px;
  margin-top: 20px;
}

.page-contact .contact-prep__media {
  margin: 0;
  border: var(--contact-border);
  box-shadow: 6px 6px 0 var(--pitch);
  background: var(--ice-2);
}

.page-contact .contact-prep__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-contact .contact-prep__media .media__caption {
  padding: 10px 14px;
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--graphite);
  border-top: 1px solid var(--stroke);
}

.page-contact .contact-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .contact-checklist li {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 12px;
  align-items: start;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--stroke);
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
}

.page-contact .contact-checklist li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .contact-checklist__num {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--red);
  padding-top: 3px;
}

/* ---------- 全宽主题带 ---------- */
.page-contact .contact-band {
  background: var(--pitch);
  color: var(--ice-2);
  border-block: 2px solid var(--night-deep);
}

.page-contact .contact-band .band__text {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--ice-2);
}

/* ---------- 后续入口 ---------- */
.page-contact .contact-next {
  background: var(--ice-2);
  border-bottom: 2px solid var(--stroke);
}

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

.page-contact .contact-next__card {
  display: block;
  padding: 22px 20px;
  background: var(--night);
  color: var(--ice);
  border: 2px solid var(--night-deep);
  text-decoration: none;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.page-contact .contact-next__card:hover,
.page-contact .contact-next__card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--line);
  box-shadow: 6px 6px 0 var(--pitch);
}

.page-contact .contact-next__kicker {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--line);
}

.page-contact .contact-next__card h3 {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.25;
  color: var(--ice-2);
}

.page-contact .contact-next__card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ice);
  opacity: 0.84;
}

/* ============================================
   响应式
   ============================================ */

@media (min-width: 640px) {
  .page-contact .contact-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

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

  .page-contact .contact-hours li {
    grid-template-columns: 200px 1fr;
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 760px) {
  .page-contact .contact-prep__inner {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 30px;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 46px;
    align-items: center;
  }
}

@media (min-width: 1080px) {
  .page-contact .grid--rail {
    grid-template-columns: 340px minmax(0, 1fr);
    gap: 48px;
  }

  .page-contact .contact-channels {
    position: sticky;
    top: 96px;
  }

  .page-contact .contact-flow {
    gap: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-next__card,
  .page-contact .contact-next__card:hover {
    transform: none;
    transition: none;
  }
}
</main>