/* ===== 联系合作页 · 服务地图式布局 ===== */
.page-contact {
  --contact-radius: 16px;
  --contact-pad: 24px;
}

/* --- 页头 --- */
.page-contact .contact-head {
  position: relative;
  padding-top: 44px;
  padding-bottom: 48px;
}
.page-contact .contact-head::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 82% 20%, rgba(122, 92, 255, 0.14), transparent 42%),
    radial-gradient(circle at 68% 72%, rgba(0, 194, 255, 0.07), transparent 55%);
}
.page-contact .contact-head-grid {
  position: relative;
  display: grid;
  gap: 24px;
  max-width: var(--container);
  margin: 0 auto;
}
.page-contact .contact-head-copy .section-index {
  margin-bottom: 16px;
  color: var(--blue);
}
.page-contact .contact-lead {
  margin: 0;
  max-width: 680px;
  border-left: 3px solid var(--purple-bright);
  padding-left: 18px;
  color: var(--gray);
  font-size: 16px;
  line-height: 1.9;
}

/* --- 通用区块边距 --- */
.page-contact .section {
  padding-left: 20px;
  padding-right: 20px;
}
.page-contact .section-head {
  max-width: var(--container);
  margin: 0 auto 28px;
}
.page-contact .split-head {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.page-contact .section-desc {
  color: var(--gray);
  font-size: 15px;
  line-height: 1.6;
  margin: 0;
}
.page-contact .support-zone,
.page-contact .coop-zone,
.page-contact .address-zone,
.page-contact .response-zone {
  padding-bottom: 56px;
}
.page-contact .entry-zone {
  padding-bottom: 80px;
}

/* --- 三列网格容器 --- */
.page-contact .support-grid,
.page-contact .coop-grid,
.page-contact .address-grid,
.page-contact .response-grid {
  display: grid;
  gap: 24px;
  max-width: var(--container);
  margin: 0 auto;
}
.page-contact .coord-stack {
  display: grid;
  gap: 20px;
}

/* --- 坐标卡 --- */
.page-contact .coord-card {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: var(--contact-pad);
  border: 1px solid var(--line);
  border-radius: var(--contact-radius);
  background:
    radial-gradient(circle at 85% 0%, rgba(122, 92, 255, 0.16), transparent 55%),
    linear-gradient(160deg, rgba(19, 18, 38, 0.92), rgba(10, 10, 20, 0.8));
  color: var(--silver);
}
.page-contact .card-grid-backdrop {
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  opacity: 0.4;
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: 28px 28px;
  -webkit-mask-image: linear-gradient(120deg, rgba(0, 0, 0, 0.8), transparent 70%);
  mask-image: linear-gradient(120deg, rgba(0, 0, 0, 0.8), transparent 70%);
}
.page-contact .coord-pin {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 1;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--purple-bright);
  box-shadow: 0 0 0 4px rgba(122, 92, 255, 0.2);
}
.page-contact .coord-phone-card .coord-pin {
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 109, 43, 0.2);
}
.page-contact .coord-card h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
}
.page-contact .coord-card-head {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.page-contact .coord-value {
  margin: 0;
  position: relative;
  z-index: 1;
}
.page-contact .coord-value a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px dashed transparent;
  transition: border-color 0.2s var(--ease);
}
.page-contact .coord-value a:hover,
.page-contact .coord-value a:focus-visible {
  border-color: var(--blue);
}
.page-contact .coord-value-email {
  font-family: var(--font-data);
  font-size: clamp(16px, 2.4vw, 22px);
  font-weight: 600;
  line-height: 1.4;
  word-break: break-all;
}
.page-contact .coord-value-phone {
  font-family: var(--font-data);
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 700;
  color: var(--orange);
  letter-spacing: 0.02em;
}
.page-contact .coord-note {
  margin: 0;
  color: var(--gray);
  font-size: 14px;
  line-height: 1.7;
}
.page-contact .coord-card .btn {
  align-self: flex-start;
}

/* --- 客服范围旁注 --- */
.page-contact .support-aside {
  position: relative;
  padding: 28px 24px;
  border: 1px solid var(--line);
  border-radius: var(--contact-radius);
  background:
    radial-gradient(circle at 90% 10%, rgba(0, 194, 255, 0.12), transparent 50%),
    rgba(255, 255, 255, 0.04);
  color: var(--silver);
}
.page-contact .support-aside h3,
.page-contact .coop-aside h3 {
  margin: 0 0 14px;
  font-size: 19px;
  font-weight: 800;
}
.page-contact .scope-list {
  list-style: none;
  margin: 20px 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-contact .scope-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--gray);
  font-size: 15px;
  line-height: 1.6;
}
.page-contact .scope-list li .index-code {
  flex: none;
  color: var(--blue);
}
.page-contact .data-note {
  margin: 6px 0 0;
  color: var(--gray);
  font-size: 14px;
  line-height: 1.75;
  border-top: 1px dashed var(--line);
  padding-top: 14px;
}

/* --- 商务合作面板 --- */
.page-contact .coop-main {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 28px 24px;
  border: 1px solid var(--line);
  border-radius: var(--contact-radius);
  background: linear-gradient(135deg, rgba(59, 45, 110, 0.45), rgba(10, 10, 20, 0.6));
  color: var(--silver);
}
.page-contact .coop-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.page-contact .coop-main h3 {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
}
.page-contact .coop-email {
  margin: 0;
  font-family: var(--font-data);
  font-size: clamp(18px, 2.2vw, 26px);
  font-weight: 600;
  word-break: break-all;
}
.page-contact .coop-email-link {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px dashed transparent;
  transition: border-color 0.2s var(--ease);
}
.page-contact .coop-email-link:hover,
.page-contact .coop-email-link:focus-visible {
  border-color: var(--blue);
}
.page-contact .coop-desc {
  margin: 0;
  color: var(--gray);
  line-height: 1.8;
}
.page-contact .coop-accordion {
  border: 1px solid rgba(255, 109, 43, 0.35);
  border-radius: 14px;
  background: rgba(255, 109, 43, 0.06);
}
.page-contact .coop-toggle {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  color: var(--silver);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
}
.page-contact .coop-toggle::-webkit-details-marker {
  display: none;
}
.page-contact .toggle-sign {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--orange);
  color: #0A0A14;
  font-family: var(--font-data);
  font-weight: 700;
  transition: transform 0.25s var(--ease);
}
.page-contact .coop-accordion[open] .toggle-sign {
  transform: rotate(45deg);
}
.page-contact .coop-detail {
  padding: 4px 16px 16px;
  color: var(--gray);
}
.page-contact .coop-list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: 15px;
}
.page-contact .coop-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.page-contact .coop-list .index-code {
  flex: none;
  color: var(--orange);
}
.page-contact .coop-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
}
.page-contact .coop-main .btn {
  align-self: flex-start;
}

/* --- 合作渠道旁注 --- */
.page-contact .coop-aside {
  position: relative;
  padding: 28px 24px;
  border: 1px solid var(--line);
  border-radius: var(--contact-radius);
  background: rgba(122, 92, 255, 0.1);
  color: var(--silver);
}
.page-contact .coop-status {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--gray);
}
.page-contact .status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 10px rgba(0, 194, 255, 0.7);
}

/* --- 办公地址 --- */
.page-contact .address-figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--contact-radius);
  background: rgba(255, 255, 255, 0.03);
}
.page-contact .address-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 2 / 1;
}
.page-contact .address-detail {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
  padding: 28px 24px;
  border: 1px solid var(--line);
  border-radius: var(--contact-radius);
  background: linear-gradient(135deg, rgba(59, 45, 110, 0.45), rgba(10, 10, 20, 0.7));
  color: var(--silver);
}
.page-contact .address-detail::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  opacity: 0.4;
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: linear-gradient(to top left, rgba(0, 0, 0, 0.85), transparent 70%);
  mask-image: linear-gradient(to top left, rgba(0, 0, 0, 0.85), transparent 70%);
}
.page-contact .address-detail .section-index,
.page-contact .address-detail .address-value,
.page-contact .address-detail .address-note,
.page-contact .address-detail .btn {
  position: relative;
  z-index: 1;
}
.page-contact .address-value {
  margin: 0;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.65;
}
.page-contact .address-note {
  margin: 0;
  color: var(--gray);
  font-size: 14px;
  line-height: 1.7;
}

/* --- 响应说明时间线 --- */
.page-contact .response-main {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.page-contact .response-lead {
  margin: 0;
  padding-left: 18px;
  border-left: 2px solid var(--blue);
  color: var(--gray);
  font-size: 16px;
  line-height: 1.85;
}
.page-contact .response-timeline {
  display: grid;
  gap: 14px;
  margin: 4px 0 8px;
}
.page-contact .timeline-step {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.05);
}
.page-contact .timeline-step .index-code {
  color: var(--blue);
}
.page-contact .timeline-step p {
  margin: 10px 0 0;
  color: var(--gray);
  font-size: 15px;
  line-height: 1.6;
}
.page-contact .timeline-arrow {
  align-self: center;
  justify-self: center;
  width: 40px;
  height: 24px;
  color: var(--purple-bright);
  transform: rotate(90deg);
}
.page-contact .response-figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--contact-radius);
}
.page-contact .response-figure img {
  display: block;
  width: 100%;
  height: auto;
}

/* --- 其他入口 --- */
.page-contact .entry-grid {
  display: grid;
  gap: 18px;
  max-width: var(--container);
  margin: 0 auto;
  grid-template-columns: 1fr;
}
.page-contact .entry-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px 24px;
  border: 1px solid var(--line);
  border-radius: var(--contact-radius);
  background: rgba(255, 255, 255, 0.04);
  color: var(--silver);
  text-decoration: none;
  transition: border-color 0.2s var(--ease), background-color 0.2s var(--ease), transform 0.2s var(--ease);
}
.page-contact .entry-card h3 {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
}
.page-contact .entry-card p {
  margin: 0;
  color: var(--gray);
  font-size: 14px;
  line-height: 1.7;
}
.page-contact .entry-card .index-code {
  color: var(--purple-bright);
}
.page-contact .entry-card:hover,
.page-contact .entry-card:focus-visible {
  border-color: rgba(122, 92, 255, 0.6);
  background: rgba(122, 92, 255, 0.12);
  transform: translateY(-2px);
}

/* --- 平板断点 --- */
@media (min-width: 700px) {
  .page-contact .entry-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 860px) {
  .page-contact .response-timeline {
    grid-template-columns: 1fr 48px 1fr 48px 1fr;
    align-items: stretch;
    gap: 8px;
  }
  .page-contact .timeline-arrow {
    transform: none;
  }
}

/* --- 桌面断点 --- */
@media (min-width: 900px) {
  .page-contact .contact-head {
    padding-top: 72px;
    padding-bottom: 64px;
  }
  .page-contact .contact-head-grid {
    grid-template-columns: 7fr 5fr;
    align-items: end;
    gap: 56px;
  }
  .page-contact .contact-lead {
    border-left-width: 4px;
  }
  .page-contact .split-head {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-end;
  }
  .page-contact .split-head .section-desc {
    max-width: 420px;
    text-align: right;
    margin-bottom: 6px;
  }
}

@media (min-width: 960px) {
  .page-contact .section {
    padding-left: 48px;
    padding-right: 48px;
  }
  .page-contact .support-grid,
  .page-contact .coop-grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
    gap: 32px;
  }
  .page-contact .coord-stack {
    gap: 24px;
  }
  .page-contact .address-grid {
    grid-template-columns: 8fr 4fr;
    align-items: stretch;
    gap: 32px;
  }
  .page-contact .response-grid {
    grid-template-columns: 7fr 5fr;
    align-items: center;
    gap: 32px;
  }
  .page-contact .response-figure img {
    aspect-ratio: 700 / 400;
    object-fit: cover;
  }
}

@media (min-width: 1100px) {
  .page-contact .entry-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* --- 动效克制 --- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .toggle-sign,
  .page-contact .entry-card,
  .page-contact .coord-value a,
  .page-contact .coop-email-link {
    transition: none;
  }
}