.page-contact {
  --pc-pad-top: clamp(18px, 4vw, 34px);
  --pc-block: clamp(52px, 9vw, 92px);
  display: block;
  padding: var(--pc-pad-top) 0 clamp(56px, 9vw, 96px);
  color: var(--white);
}

.page-contact .breadcrumb {
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-contact .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--muted);
}

.page-contact .breadcrumb-list a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.18s var(--ease);
}

.page-contact .breadcrumb-list a:hover,
.page-contact .breadcrumb-list a:focus-visible {
  color: var(--cyan);
}

.page-contact .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

.page-contact .breadcrumb-current {
  color: var(--white);
}

/* ---------- 封面 ---------- */

.page-contact .contact-cover {
  padding-top: clamp(4px, 1.5vw, 14px);
}

.page-contact .cover-grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-contact .display-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(30px, 6vw, 56px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-contact .lede {
  max-width: 62ch;
  margin: 18px 0 0;
  font-family: var(--font-display);
  font-size: clamp(16px, 2.1vw, 19px);
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .quick-index-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-contact .quick-index-link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 2px;
  border-top: 1px solid var(--line);
  color: var(--white);
  font-size: 14px;
  text-decoration: none;
  transition: color 0.18s var(--ease), padding-left 0.18s var(--ease);
}

.page-contact .quick-index-list li:last-child .quick-index-link {
  border-bottom: 1px solid var(--line);
}

.page-contact .quick-index-link:hover,
.page-contact .quick-index-link:focus-visible {
  color: var(--cyan);
  padding-left: 6px;
}

.page-contact .quick-index-link .num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
  letter-spacing: 0.06em;
}

.page-contact .media-frame {
  position: relative;
  display: block;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: linear-gradient(140deg, #131c46 0%, #0b1230 58%, #101838 100%);
  box-shadow: var(--shadow-soft);
}

.page-contact .media-frame img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-contact .cover-figure {
  margin: clamp(28px, 5vw, 54px) 0 0;
  aspect-ratio: 16 / 10;
}

/* ---------- 通用区块 ---------- */

.page-contact .section {
  padding-top: var(--pc-block);
}

.page-contact .section-head {
  max-width: 72ch;
  margin-bottom: clamp(22px, 4vw, 36px);
}

.page-contact .section-title {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(23px, 3.6vw, 34px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-contact .prose {
  max-width: 68ch;
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 渠道 ---------- */

.page-contact .lane-chips {
  margin-bottom: 20px;
}

.page-contact .lane-chips .chip {
  cursor: pointer;
}

.page-contact #lane-all:checked ~ .lane-chips label[for="lane-all"],
.page-contact #lane-member:checked ~ .lane-chips label[for="lane-member"],
.page-contact #lane-data:checked ~ .lane-chips label[for="lane-data"],
.page-contact #lane-mail:checked ~ .lane-chips label[for="lane-mail"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink-900);
  font-weight: 700;
}

.page-contact #lane-all:focus-visible ~ .lane-chips label[for="lane-all"],
.page-contact #lane-member:focus-visible ~ .lane-chips label[for="lane-member"],
.page-contact #lane-data:focus-visible ~ .lane-chips label[for="lane-data"],
.page-contact #lane-mail:focus-visible ~ .lane-chips label[for="lane-mail"] {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

.page-contact .lane-grid {
  display: grid;
  gap: 16px;
}

.page-contact .lane {
  position: relative;
  padding: 24px 20px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: linear-gradient(180deg, rgba(19, 28, 70, 0.9) 0%, rgba(11, 18, 48, 0.65) 100%);
}

.page-contact .lane::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 18px;
  right: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--cyan);
}

.page-contact .lane-data::before {
  background: var(--orange);
}

.page-contact .lane-mail::before {
  background: var(--magenta);
}

.page-contact .lane-code {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-contact .lane-title {
  margin: 12px 0 0;
  font-size: 19px;
  font-weight: 800;
  color: var(--white);
}

.page-contact .lane-value {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(14px, 2vw, 17px);
  line-height: 1.5;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

.page-contact .lane-mail .lane-value {
  color: var(--white);
}

.page-contact .lane-fit {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .lane-tip {
  margin: 14px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 14px;
  line-height: 1.72;
  color: var(--white);
}

.page-contact .lane-skip {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 在线时段 ---------- */

.page-contact .hours-grid {
  display: grid;
  gap: clamp(20px, 4vw, 34px);
}

.page-contact .hours-panel {
  padding: clamp(20px, 3.4vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--ink-700);
}

.page-contact .hours-range {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(26px, 5vw, 40px);
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-contact .hours-bar {
  position: relative;
  height: 12px;
  margin: 20px 0 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(56, 242, 216, 0.8) 0%, rgba(56, 242, 216, 0.5) 55%, rgba(255, 122, 47, 0.85) 100%);
  box-shadow: 0 0 26px -8px rgba(56, 242, 216, 0.6);
}

.page-contact .hours-bar::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background-image: repeating-linear-gradient(90deg, rgba(11, 18, 48, 0.8) 0 1px, transparent 1px 11.111%);
}

.page-contact .hours-labels {
  display: flex;
  justify-content: space-between;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}

.page-contact .hours-notes {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .hours-notes li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.76;
  color: var(--muted);
}

.page-contact .hours-notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 1px;
  background: var(--cyan);
}

.page-contact .hours-figure {
  margin: 0;
  aspect-ratio: 12 / 7;
}

/* ---------- 准备清单 ---------- */

.page-contact .prep {
  display: grid;
  gap: clamp(22px, 3.5vw, 36px);
  counter-reset: prep-ready;
}

.page-contact .prep-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

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

.page-contact .prep-item label {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 2px;
  cursor: pointer;
  font-size: 15px;
  line-height: 1.7;
  color: var(--white);
}

.page-contact .prep-item input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
}

.page-contact .prep-box {
  position: relative;
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--ink-700);
  transition: border-color 0.18s var(--ease), background-color 0.18s var(--ease);
}

.page-contact .prep-item label:hover .prep-box {
  border-color: var(--cyan);
}

.page-contact .prep-item input:checked + .prep-box {
  border-color: var(--cyan);
  background: rgba(56, 242, 216, 0.16);
}

.page-contact .prep-item input:checked + .prep-box::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 5px;
  height: 10px;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(42deg);
}

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

.page-contact .prep-item input:checked ~ .prep-text {
  color: var(--muted);
}

.page-contact .prep-status {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--muted);
}

.page-contact .prep-count {
  color: var(--orange);
  font-weight: 700;
  font-size: 15px;
}

.page-contact .prep-count::after {
  content: counter(prep-ready);
}

.page-contact .prep-aside {
  padding: clamp(20px, 3vw, 26px);
  border: 1px solid var(--line);
  border-left: 2px solid var(--orange);
  border-radius: var(--radius-m);
  background: var(--ink-800);
}

.page-contact .aside-title {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  color: var(--white);
}

.page-contact .aside-body {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .aside-note {
  margin: 14px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 13px;
  color: var(--muted);
}

/* ---------- 资料纠错 ---------- */

.page-contact .steps {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-contact .step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .step-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--orange);
  padding-top: 3px;
}

.page-contact .step-title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 800;
  color: var(--white);
}

.page-contact .step-body p {
  max-width: 72ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .correction-note {
  max-width: 72ch;
  margin: 22px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--cyan);
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 合作 ---------- */

.page-contact .partner-grid {
  display: grid;
  gap: 16px;
}

.page-contact .partner-card {
  padding: 20px 18px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--ink-700);
}

.page-contact .partner-title {
  margin: 0;
  font-size: 16px;
  font-weight: 800;
  color: var(--white);
}

.page-contact .partner-body {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .partner-note {
  max-width: 72ch;
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 相关入口 ---------- */

.page-contact .link-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-contact .link-item {
  display: grid;
  gap: 6px;
  padding: 18px 2px;
  border-bottom: 1px solid var(--line);
}

.page-contact .link-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--cyan);
  text-decoration: none;
  transition: color 0.18s var(--ease);
}

.page-contact .link-title:hover,
.page-contact .link-title:focus-visible {
  color: var(--orange);
}

.page-contact .link-desc {
  font-size: 14px;
  line-height: 1.74;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-contact .lane-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

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

  .page-contact .link-item {
    grid-template-columns: minmax(180px, 22%) minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-contact .cover-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
    gap: clamp(32px, 5vw, 64px);
  }

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

  .page-contact .prep {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-contact .cover-figure {
    aspect-ratio: 2 / 1;
  }
}

@media (min-width: 1000px) {
  .page-contact .lane-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr) minmax(0, 1fr);
    gap: 20px;
  }

  .page-contact .lane-fit,
  .page-contact .lane-tip {
    font-size: 15px;
  }
}

.page-contact #lane-member:checked ~ .lane-grid .lane:not(.lane-member),
.page-contact #lane-data:checked ~ .lane-grid .lane:not(.lane-data),
.page-contact #lane-mail:checked ~ .lane-grid .lane:not(.lane-mail) {
  display: none;
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .quick-index-link,
  .page-contact .link-title,
  .page-contact .prep-box,
  .page-contact .breadcrumb-list a {
    transition: none;
  }
}