.page-contact {
  --pc-card-line: var(--line);
  --pc-accent-1: var(--lime);
  --pc-accent-2: var(--orange);
  --pc-accent-3: var(--amber);
  background: var(--ink-900);
  color: var(--paper);
  padding-bottom: clamp(40px, 7vw, 88px);
}

.page-contact .contact-wrap {
  width: min(var(--shell), calc(100% - var(--gutter) * 2));
  margin-inline: auto;
}

/* ---------- 面包屑 ---------- */
.page-contact .contact-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  padding-top: clamp(18px, 3.4vw, 34px);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-contact .contact-crumbs a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-contact .contact-crumbs a:hover,
.page-contact .contact-crumbs a:focus-visible {
  color: var(--lime);
}

.page-contact .contact-crumbs__sep {
  color: var(--line-strong);
}

.page-contact .contact-crumbs [aria-current="page"] {
  color: var(--paper);
}

/* ---------- 首屏拼贴 ---------- */
.page-contact .contact-hero {
  padding: clamp(22px, 4vw, 44px) 0 clamp(26px, 4.6vw, 52px);
}

.page-contact .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-contact .hero-kicker {
  display: inline-block;
  margin: 0 0 clamp(14px, 2.4vw, 22px);
  padding: 6px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--lime);
}

.page-contact .hero-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(34px, 7vw, 64px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .hero-sub {
  margin: clamp(14px, 2.2vw, 22px) 0 0;
  max-width: 40em;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.85;
  color: rgba(244, 240, 228, 0.82);
}

.page-contact .hero-quick {
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: clamp(16px, 2.6vw, 24px);
}

.page-contact .hero-quick__cap {
  margin: 0 0 6px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-contact .quick-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  padding: 13px 0;
  border-top: 1px solid var(--pc-card-line);
  text-decoration: none;
  color: inherit;
  transition: transform 0.22s var(--ease);
}

.page-contact .quick-row:hover,
.page-contact .quick-row:focus-visible {
  transform: translateX(4px);
}

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

.page-contact .quick-label {
  display: block;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  color: var(--paper);
}

.page-contact .quick-value {
  display: block;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.03em;
  color: var(--muted);
  word-break: break-all;
}

.page-contact .hero-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px 22px;
  margin-top: 20px;
  padding: clamp(16px, 2.6vw, 24px) clamp(16px, 2.8vw, 28px);
  background: var(--ink-950);
  border-left: 3px solid var(--orange);
}

.page-contact .hero-strip__text {
  margin: 0;
  flex: 1 1 260px;
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.75;
  color: rgba(244, 240, 228, 0.86);
}

/* ---------- 主分屏 ---------- */
.page-contact .contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 52px);
  padding-top: clamp(24px, 4vw, 44px);
  border-top: 1px solid var(--line);
}

.page-contact .aside-kicker {
  margin: 0 0 14px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--muted);
}

/* 渠道卡片 */
.page-contact .channel-card {
  display: block;
  margin-bottom: 12px;
  padding: 15px 17px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-left: 3px solid var(--pc-accent, var(--lime));
  border-radius: var(--radius-s);
  text-decoration: none;
  color: inherit;
  transition: background 0.24s var(--ease), transform 0.24s var(--ease);
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-visible {
  background: var(--ink-700);
  transform: translateX(4px);
}

.page-contact .channel-card--account {
  --pc-accent: var(--pc-accent-1);
}

.page-contact .channel-card--data {
  --pc-accent: var(--pc-accent-2);
}

.page-contact .channel-card--coop {
  --pc-accent: var(--pc-accent-3);
}

.page-contact .channel-card__tag {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--pc-accent, var(--lime));
}

.page-contact .channel-card__title {
  display: block;
  margin-top: 8px;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--paper);
}

.page-contact .channel-card__meta {
  display: block;
  margin-top: 5px;
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

/* 图片 */
.page-contact .media {
  margin: 18px 0 0;
}

.page-contact .media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-s);
  object-fit: cover;
  background: var(--ink-800);
}

.page-contact .media figcaption {
  margin-top: 10px;
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .media--aside img {
  aspect-ratio: 1000 / 640;
}

.page-contact .media--city img {
  aspect-ratio: 1200 / 700;
}

/* ---------- 连续内容块 ---------- */
.page-contact .contact-body {
  min-width: 0;
}

.page-contact .contact-block {
  padding: clamp(26px, 4vw, 42px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-contact .contact-block:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-contact .contact-block--last {
  border-bottom: 1px solid var(--line);
}

.page-contact .block-head {
  display: grid;
  gap: 8px;
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-contact .block-index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-contact .block-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 4vw, 36px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .block-note {
  margin: 0;
  max-width: 42em;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

/* 事项分组 */
.page-contact .matter-list {
  display: grid;
}

.page-contact .matter {
  padding: clamp(18px, 2.6vw, 26px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 30px);
}

.page-contact .matter:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-contact .matter__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.4vw, 24px);
  line-height: 1.35;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-contact .matter__text {
  margin: 12px 0 0;
  max-width: 40em;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: rgba(244, 240, 228, 0.82);
}

.page-contact .matter__tips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .matter__tips li {
  padding: 5px 11px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--muted);
}

/* 邮箱与电话 */
.page-contact .contact-methods {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .method {
  padding: clamp(18px, 2.8vw, 26px);
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
}

.page-contact .method--phone {
  background: var(--ink-950);
}

.page-contact .method__label {
  margin: 0;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-contact .method__value {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.2vw, 24px);
  letter-spacing: 0.06em;
  line-height: 1.4;
  word-break: break-all;
  color: var(--lime);
}

.page-contact .method--phone .method__value {
  color: var(--orange);
}

.page-contact .method__desc {
  margin: 12px 0 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 240, 228, 0.8);
}

/* 地址 */
.page-contact .address-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 34px);
  align-items: center;
}

.page-contact .address-line {
  margin: 0;
  padding-left: 16px;
  border-left: 3px solid var(--lime);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 3vw, 28px);
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .address-note {
  margin: 16px 0 0;
  max-width: 36em;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: rgba(244, 240, 228, 0.82);
}

.page-contact .address-mail {
  margin: 14px 0 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

/* 时间安排 */
.page-contact .hours-list {
  margin: 0;
  display: grid;
}

.page-contact .hours-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: clamp(16px, 2.4vw, 22px) 0;
  border-top: 1px solid var(--line);
}

.page-contact .hours-row:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-contact .hours-row dt {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--lime);
}

.page-contact .hours-row dd {
  margin: 0;
  max-width: 42em;
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(244, 240, 228, 0.82);
}

/* 合作清单 */
.page-contact .prep-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
}

.page-contact .prep-item {
  border-top: 1px solid var(--line);
}

.page-contact .prep-item:first-child {
  border-top: 0;
}

.page-contact .prep-check {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-contact .prep-body {
  display: grid;
  grid-template-columns: auto auto 1fr;
  gap: 12px;
  align-items: start;
  padding: 16px 0;
  cursor: pointer;
}

.page-contact .prep-box {
  position: relative;
  display: block;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .prep-check:checked + .prep-body .prep-box {
  background: var(--lime);
  border-color: var(--lime);
}

.page-contact .prep-check:checked + .prep-body .prep-box::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 5px;
  height: 10px;
  border-right: 2px solid var(--ink-900);
  border-bottom: 2px solid var(--ink-900);
  transform: rotate(40deg);
}

.page-contact .prep-check:focus-visible + .prep-body .prep-box {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-contact .prep-num {
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-contact .prep-text {
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.75;
  color: rgba(244, 240, 228, 0.82);
}

.page-contact .prep-text strong {
  display: block;
  margin-bottom: 2px;
  font-weight: 500;
  color: var(--paper);
}

/* 下一步 */
.page-contact .next-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-contact .next-link {
  display: grid;
  gap: 6px;
  padding: 18px 20px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.24s var(--ease), background 0.24s var(--ease);
}

.page-contact .next-link:hover,
.page-contact .next-link:focus-visible {
  background: var(--ink-700);
  border-color: var(--line-strong);
}

.page-contact .next-link__label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--lime);
}

.page-contact .next-link__desc {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 760px) {
  .page-contact .contact-methods {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .address-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  }

  .page-contact .address-grid .media {
    margin-top: 0;
  }

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

  .page-contact .hours-row {
    grid-template-columns: 160px minmax(0, 1fr);
    gap: 18px;
  }
}

@media (min-width: 1000px) {
  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 1fr);
    gap: 26px;
    align-items: start;
  }

  .page-contact .contact-layout {
    grid-template-columns: minmax(0, 350px) minmax(0, 1fr);
  }

  .page-contact .contact-aside {
    position: sticky;
    top: calc(var(--header-h) + 20px);
    align-self: start;
    max-height: calc(100vh - var(--header-h) - 44px);
    overflow-y: auto;
    scrollbar-width: thin;
    padding-right: 4px;
  }
}