.page-contact {
  --c-gap: clamp(22px, 3vw, 40px);
  --c-pad: clamp(18px, 2.4vw, 24px);
  background: var(--ink);
  color: var(--text);
  padding-top: calc(var(--header-h) + clamp(20px, 4vw, 48px));
  padding-bottom: clamp(48px, 7vw, 92px);
}

.page-contact .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-bottom: clamp(24px, 4vw, 44px);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hero .breadcrumb {
  margin-bottom: 20px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .contact-hero .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
}

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

.page-contact .contact-hero .breadcrumb-link {
  color: var(--muted);
  text-decoration: none;
  transition: color 160ms ease;
}

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

.page-contact .contact-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 6.4vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 12px 0 18px;
  color: var(--text);
}

.page-contact .contact-lede {
  max-width: 58ch;
  margin: 0;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
  color: var(--text-soft);
}

/* ---------- 工作台栅格 ---------- */
.page-contact .workbench {
  display: grid;
  gap: var(--c-gap);
  margin-top: clamp(26px, 4vw, 46px);
}

.page-contact .bench-main {
  display: grid;
  gap: clamp(32px, 5vw, 64px);
  min-width: 0;
}

.page-contact .bench-rail {
  display: grid;
  gap: 16px;
  align-content: start;
  min-width: 0;
}

/* ---------- 章节标题 ---------- */
.page-contact .section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3.2vw, 34px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  margin: 8px 0 12px;
  color: var(--text);
}

.page-contact .section-lede,
.page-contact .block-lede {
  max-width: 54ch;
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-contact .block-note {
  margin: 16px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--line);
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 通道配图 ---------- */
.page-contact .channel-media {
  position: relative;
  margin: 20px 0 24px;
  border: 1px solid var(--line);
  background: var(--panel);
  overflow: hidden;
}

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

.page-contact .channel-media .media-tag {
  position: absolute;
  left: 14px;
  bottom: 14px;
  padding: 5px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink);
  background: var(--cyan);
}

/* ---------- 通道卡片 ---------- */
.page-contact .channel-list {
  display: grid;
  gap: 14px;
}

.page-contact .channel {
  position: relative;
  padding: var(--c-pad) var(--c-pad) var(--c-pad) calc(var(--c-pad) + 8px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(140deg, rgba(13, 21, 43, 0.95), rgba(6, 10, 24, 0.9));
  transition: border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.page-contact .channel::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  bottom: 20px;
  width: 2px;
  background: var(--cyan);
  opacity: 0.4;
  transition: opacity 160ms ease, background 160ms ease;
}

.page-contact .channel--phone::before { background: var(--orange); }
.page-contact .channel--coop::before { background: var(--purple); }

.page-contact .channel-num {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.page-contact .channel-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 21px;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-contact .channel-value {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

.page-contact .channel--phone .channel-value { color: var(--orange); }
.page-contact .channel--coop .channel-value {
  font-size: 13.5px;
  letter-spacing: 0.02em;
  color: var(--purple);
}

.page-contact .channel-desc {
  max-width: 52ch;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--text-soft);
}

.page-contact .channel-points {
  display: grid;
  gap: 6px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .channel-points li {
  position: relative;
  padding-left: 16px;
  font-size: 13px;
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .channel-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 1px;
  background: var(--muted);
}

/* ---------- 时段 ---------- */
.page-contact .hours-grid {
  display: grid;
  gap: 1px;
  margin-top: 6px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
  overflow: hidden;
}

.page-contact .hours-item {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 20px 18px;
  background: var(--panel);
}

.page-contact .hours-value {
  font-family: var(--font-mono);
  font-size: clamp(19px, 2.4vw, 25px);
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
}

.page-contact .hours-item:nth-child(2) .hours-value { color: var(--blue); }
.page-contact .hours-item:nth-child(3) .hours-value { color: var(--orange); }

.page-contact .hours-label {
  font-size: 13px;
  line-height: 1.72;
  color: var(--text-soft);
}

/* ---------- 合作列表 ---------- */
.page-contact .coop-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .coop-item {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(13, 21, 43, 0.6);
  transition: border-color 160ms ease;
}

.page-contact .coop-item:hover { border-color: var(--purple); }

.page-contact .coop-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--purple);
  padding-top: 2px;
}

.page-contact .coop-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--text-soft);
}

/* ---------- 授权条目 ---------- */
.page-contact .plain-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .plain-list li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-contact .plain-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 10px;
  height: 2px;
  background: var(--cyan);
}

/* ---------- 常见问题 ---------- */
.page-contact .faq-grid {
  display: grid;
  gap: 1px;
  margin-top: 6px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
  overflow: hidden;
}

.page-contact .faq-item {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 20px 18px;
  background: var(--panel);
}

.page-contact .faq-q {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
}

.page-contact .faq-a {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 侧栏卡片 ---------- */
.page-contact .rail-card {
  padding: var(--c-pad);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(13, 21, 43, 0.96), rgba(6, 10, 24, 0.92));
}

.page-contact .rail-contact {
  display: grid;
  gap: 12px;
  margin: 14px 0 0;
}

.page-contact .rail-row {
  display: grid;
  gap: 4px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

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

.page-contact .rail-row dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-contact .rail-row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14.5px;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

.page-contact .rail-row:nth-child(2) dd { color: var(--orange); }
.page-contact .rail-row:nth-child(3) dd { color: var(--text-soft); }

.page-contact .rail-card .card-title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.45;
  color: var(--text);
}

.page-contact .rail-note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 地图 ---------- */
.page-contact .map {
  position: relative;
  margin: 16px 0 0;
  aspect-ratio: 3 / 2;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background:
    linear-gradient(var(--line) 1px, transparent 1px) 0 0 / 100% 36px,
    linear-gradient(90deg, var(--line) 1px, transparent 1px) 0 0 / 36px 100%,
    var(--panel);
}

.page-contact .map img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
  mix-blend-mode: screen;
}

.page-contact .map-pin {
  position: absolute;
  left: 58%;
  top: 46%;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 6px rgba(255, 122, 47, 0.16), 0 0 22px 6px rgba(255, 122, 47, 0.5);
}

.page-contact .map-pin::after {
  content: "";
  position: absolute;
  inset: -14px;
  border: 1px solid rgba(255, 122, 47, 0.45);
  border-radius: 50%;
}

/* ---------- 延伸入口 ---------- */
.page-contact .next-step {
  padding-top: clamp(26px, 4vw, 44px);
  border-top: 1px solid var(--line);
}

.page-contact .next-links {
  display: grid;
  gap: 12px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .next-link {
  display: grid;
  gap: 6px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(140deg, rgba(13, 21, 43, 0.9), rgba(6, 10, 24, 0.85));
  color: var(--text);
  text-decoration: none;
  transition: border-color 160ms ease, transform 160ms ease;
}

.page-contact .next-link-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.01em;
}

.page-contact .next-link-desc {
  font-size: 13px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 悬停与焦点 ---------- */
@media (hover: hover) {
  .page-contact .channel:hover {
    border-color: var(--cyan);
    transform: translateY(-2px);
    box-shadow: 0 22px 44px -30px rgba(47, 243, 214, 0.7);
  }

  .page-contact .channel:hover::before { opacity: 1; }

  .page-contact .channel--phone:hover {
    border-color: var(--orange);
    box-shadow: 0 22px 44px -30px rgba(255, 122, 47, 0.7);
  }

  .page-contact .channel--coop:hover {
    border-color: var(--purple);
    box-shadow: 0 22px 44px -30px rgba(139, 92, 246, 0.7);
  }

  .page-contact .next-link:hover {
    border-color: var(--cyan);
    transform: translateY(-2px);
  }
}

.page-contact .next-link:focus-visible,
.page-contact .channel:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-contact .coop-item {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 16px;
    align-items: start;
  }
}

@media (min-width: 720px) {
  .page-contact .hours-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-contact .next-links { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 780px) {
  .page-contact .faq-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 940px) {
  .page-contact .workbench {
    grid-template-columns: minmax(0, 1fr) 348px;
    align-items: start;
  }

  .page-contact .bench-rail {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}

@media (max-width: 420px) {
  .page-contact .channel {
    padding-left: calc(var(--c-pad) + 6px);
  }

  .page-contact .channel-value { font-size: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel,
  .page-contact .next-link,
  .page-contact .coop-item,
  .page-contact .contact-hero .breadcrumb-link {
    transition: none;
  }

  .page-contact .channel:hover,
  .page-contact .next-link:hover {
    transform: none;
  }
}
<<<END>>>