/* ===== 服务与栏目 / page-products ===== */
.page-products {
  --pr-glass-bg: rgba(232, 236, 247, 0.045);
  --pr-glass-bg-strong: rgba(18, 42, 85, 0.66);
  --pr-ink-soft: rgba(232, 236, 247, 0.74);
  padding-bottom: 64px;
}

.page-products [id] {
  scroll-margin-top: 96px;
}

.page-products > section {
  padding: 34px 0;
}

/* --- 首屏框景 --- */
.page-products .pr-hero {
  padding-top: 10px;
}

.page-products .pr-hero__grid {
  position: relative;
  display: grid;
  gap: 26px;
  padding: 22px 18px 26px;
  border: 1px solid var(--glass-brd);
  border-radius: var(--radius);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(123, 77, 255, 0.2), transparent 56%),
    linear-gradient(160deg, rgba(18, 42, 85, 0.84), rgba(11, 27, 58, 0.5));
}

.page-products .pr-hero__grid::before {
  content: "";
  position: absolute;
  inset: 9px 9px auto 9px;
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--line-strong) 0 2px, transparent 2px 11px);
  opacity: 0.75;
  pointer-events: none;
}

.page-products .pr-hero__eyebrow {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--neon-soft);
}

.page-products .pr-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(27px, 7vw, 48px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-products .pr-hero h1::before {
  content: "";
  display: block;
  width: 64px;
  height: 5px;
  margin-bottom: 16px;
  background: linear-gradient(90deg, var(--neon), var(--gold));
  clip-path: polygon(0 0, 100% 0, 90% 100%, 0 100%);
}

.page-products .pr-hero__lead {
  margin: 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--pr-ink-soft);
}

.page-products .pr-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 20px 0 22px;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--ink-dim);
}

.page-products .pr-hero__facts li {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
}

.page-products .pr-hero__facts .mono {
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--glass);
}

.page-products .pr-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .pr-hero__media {
  margin: 0;
}

.page-products .pr-hero__media .media-frame {
  aspect-ratio: 2 / 1;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--glass-brd);
  background: var(--deep);
}

.page-products .pr-hero__caption {
  display: block;
  margin-top: 10px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink-dim);
}

/* --- 区块头统一节奏 --- */
.page-products .section-head {
  margin-bottom: 24px;
}

.page-products .section-head__eyebrow {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--neon-soft);
}

.page-products .section-head h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(22px, 4.6vw, 30px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-products .section-head__lead {
  margin: 0;
  max-width: 40em;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--pr-ink-soft);
}

/* --- 栏目索引 --- */
.page-products .pr-index {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pr-index__item {
  padding: 20px 18px;
  border: 1px solid var(--glass-brd);
  border-radius: var(--radius);
  background: var(--pr-glass-bg);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-products .pr-index__item:hover {
  border-color: var(--neon);
  background: rgba(123, 77, 255, 0.09);
  transform: translateY(-2px);
}

.page-products .pr-index__item--long {
  background: linear-gradient(150deg, rgba(123, 77, 255, 0.17), rgba(11, 27, 58, 0.56));
  border-color: var(--line-strong);
}

.page-products .pr-index__no {
  display: block;
  margin-bottom: 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--neon-soft);
}

.page-products .pr-index__item h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
}

.page-products .pr-index__item h3 a {
  color: var(--ink);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-products .pr-index__item h3 a:hover {
  color: var(--neon-soft);
}

.page-products .pr-index__item p {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--pr-ink-soft);
}

/* --- 配置对照表 --- */
.page-products .pr-table-shell {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid rgba(11, 27, 58, 0.12);
  border-radius: var(--radius);
  background: var(--solid);
  box-shadow: 0 26px 50px -36px rgba(0, 0, 0, 0.8);
}

.page-products .pr-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  color: var(--solid-ink);
  font-size: 14px;
}

.page-products .pr-table__caption {
  caption-side: top;
  padding: 14px 18px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: #51607d;
  background: #e5ebf8;
  border-bottom: 1px solid rgba(11, 27, 58, 0.1);
}

.page-products .pr-table th,
.page-products .pr-table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid rgba(22, 35, 63, 0.09);
}

.page-products .pr-table thead th {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: #51607d;
  background: #eef2fa;
  white-space: nowrap;
}

.page-products .pr-table tbody tr {
  transition: background var(--dur) var(--ease);
}

.page-products .pr-table tbody tr:nth-child(1) { --tier: var(--teal); }
.page-products .pr-table tbody tr:nth-child(2) { --tier: var(--neon); }
.page-products .pr-table tbody tr:nth-child(3) { --tier: var(--gold); }

.page-products .pr-table tbody tr:nth-child(even) {
  background: #eaeffb;
}

.page-products .pr-table tbody tr:hover {
  background: #dfe7fb;
}

.page-products .pr-table tbody tr > *:first-child {
  border-left: 5px solid var(--tier, var(--neon));
}

.page-products .pr-table__tier {
  font-size: 14.5px;
  font-weight: 700;
  white-space: nowrap;
}

.page-products .pr-table .mono {
  color: var(--solid-ink);
  font-size: 12.5px;
}

.page-products .pr-table__tier .mono {
  display: block;
  margin-bottom: 4px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: #51607d;
}

.page-products .pr-config__note {
  margin: 18px 0 0;
  padding-left: 16px;
  border-left: 3px solid var(--neon);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--pr-ink-soft);
}

.page-products .pr-config__note .mono {
  font-size: 14px;
  color: var(--neon-soft);
}

.page-products .pr-config__note a {
  color: var(--neon-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}

.page-products .pr-config__note a:hover {
  color: var(--ink);
}

/* --- 入口通道 --- */
.page-products .pr-channels__grid {
  display: grid;
  gap: 28px;
}

.page-products .pr-chan-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .pr-chan {
  padding: 18px 16px;
  border: 1px solid var(--glass-brd);
  border-radius: var(--radius);
  background: var(--pr-glass-bg);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .pr-chan:hover {
  border-color: var(--neon);
  transform: translateY(-2px);
}

.page-products .pr-chan--stable { --chan: var(--teal); }
.page-products .pr-chan--beta { --chan: var(--neon); }
.page-products .pr-chan--backup { --chan: var(--gold); }

.page-products .pr-chan__bar {
  display: flex;
  gap: 5px;
  margin-bottom: 14px;
}

.page-products .pr-chan__bar span {
  flex: 1;
  height: 6px;
  border-radius: 2px;
  background: rgba(154, 166, 196, 0.2);
  transition: background var(--dur) var(--ease);
}

.page-products .pr-chan__bar span.on {
  background: var(--chan, var(--neon));
}

.page-products .pr-chan__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.page-products .pr-chan__head h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .pr-chan p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--pr-ink-soft);
}

.page-products .pr-channels__media {
  margin: 0;
}

.page-products .pr-channels__media .media-frame {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--glass-brd);
  background: var(--deep);
}

.page-products .pr-channels__caption {
  display: block;
  margin-top: 10px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink-dim);
}

/* --- 内容库 --- */
.page-products .pr-library__media {
  margin: 0 0 28px;
}

.page-products .pr-library__media .media-frame {
  aspect-ratio: 2 / 1;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--glass-brd);
  background: var(--deep);
}

.page-products .pr-cats {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.page-products .pr-cats li {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(232, 236, 247, 0.03);
  font-size: 14px;
  color: var(--ink);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .pr-cats li:hover {
  border-color: var(--neon-soft);
  color: var(--neon-soft);
}

.page-products .pr-cats li::before {
  content: "";
  flex: none;
  width: 7px;
  height: 7px;
  background: var(--neon-soft);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}

.page-products .pr-gate {
  padding: 20px 18px;
  border: 1px solid var(--glass-brd);
  border-radius: var(--radius);
  background: var(--pr-glass-bg-strong);
}

.page-products .pr-gate h3 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .pr-gate__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pr-gate__list li {
  display: flex;
  gap: 12px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--pr-ink-soft);
}

.page-products .pr-gate__list .mono {
  flex: none;
  padding-top: 3px;
  font-size: 12.5px;
  color: var(--neon-soft);
}

/* --- 注册与礼包 --- */
.page-products .pr-signup__grid {
  display: grid;
  gap: 26px;
}

.page-products .pr-signup__media {
  margin: 0;
}

.page-products .pr-signup__media .media-frame {
  aspect-ratio: 1 / 1;
  max-width: 320px;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--glass-brd);
  background: var(--deep);
}

.page-products .pr-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-products .pr-steps__item {
  position: relative;
  padding: 10px 0 22px 24px;
  border-left: 2px solid var(--line);
}

.page-products .pr-steps__item:last-child {
  padding-bottom: 4px;
}

.page-products .pr-steps__item::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 15px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 0 4px rgba(123, 77, 255, 0.2);
}

.page-products .pr-steps__no {
  display: block;
  margin-bottom: 6px;
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--neon-soft);
}

.page-products .pr-steps__item h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .pr-steps__item p {
  margin: 0 0 8px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--pr-ink-soft);
}

.page-products .pr-steps__time {
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

/* --- 场景匹配 --- */
.page-products .pr-scene-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pr-scene {
  padding: 20px 18px;
  border: 1px solid var(--glass-brd);
  border-radius: var(--radius);
  background: linear-gradient(155deg, rgba(18, 42, 85, 0.74), rgba(11, 27, 58, 0.44));
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .pr-scene:hover {
  border-color: var(--neon);
  transform: translateY(-2px);
}

.page-products .pr-scene__no {
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--neon-soft);
}

.page-products .pr-scene h3 {
  margin: 8px 0;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .pr-scene p {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--pr-ink-soft);
}

.page-products .pr-scene__link {
  display: inline-block;
  font-size: 13.5px;
  color: var(--neon-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .pr-scene__link:hover {
  color: var(--glass);
  border-bottom-color: var(--neon);
}

/* --- 自检清单 --- */
.page-products .pr-selfcheck__grid {
  display: grid;
  gap: 26px;
}

.page-products .pr-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pr-check {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 15px 4px;
  border-bottom: 1px dashed var(--line);
  cursor: pointer;
  outline: none;
}

.page-products .pr-check:last-child {
  border-bottom: none;
}

.page-products .pr-check:focus-visible {
  outline: 2px dashed var(--neon);
  outline-offset: 4px;
}

.page-products .pr-check__box {
  position: relative;
  flex: none;
  width: 20px;
  height: 20px;
  margin-top: 3px;
  border: 2px solid var(--line-strong);
  border-radius: 5px;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .pr-check__box::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 6px;
  height: 11px;
  border-right: 2px solid var(--abyss);
  border-bottom: 2px solid var(--abyss);
  transform: rotate(42deg) scale(0);
  transform-origin: center;
  transition: transform var(--dur) var(--ease);
}

.page-products .pr-check:hover .pr-check__box,
.page-products .pr-check:focus .pr-check__box {
  border-color: var(--teal);
}

.page-products .pr-check:focus .pr-check__box {
  background: var(--teal);
}

.page-products .pr-check:focus .pr-check__box::after {
  transform: rotate(42deg) scale(1);
}

.page-products .pr-check__text h3 {
  margin: 0 0 5px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .pr-check__text p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--pr-ink-soft);
}

.page-products .pr-check__text .mono {
  font-size: 12.5px;
  color: var(--neon-soft);
}

.page-products .pr-selfcheck__media {
  margin: 0;
}

.page-products .pr-selfcheck__media .media-frame {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--glass-brd);
  background: var(--deep);
}

/* --- 收尾横条 --- */
.page-products .pr-cta__inner {
  display: grid;
  gap: 20px;
  padding: 26px 20px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background:
    linear-gradient(120deg, rgba(123, 77, 255, 0.24), rgba(11, 27, 58, 0.62) 62%),
    rgba(18, 42, 85, 0.5);
}

.page-products .pr-cta__inner h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(20px, 4vw, 26px);
  font-weight: 700;
  line-height: 1.34;
  color: var(--ink);
}

.page-products .pr-cta__inner p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--pr-ink-soft);
}

.page-products .pr-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* --- 图片统一裁切 --- */
.page-products .pr-hero__media .media-frame__img,
.page-products .pr-channels__media .media-frame__img,
.page-products .pr-library__media .media-frame__img,
.page-products .pr-signup__media .media-frame__img,
.page-products .pr-selfcheck__media .media-frame__img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* --- 响应式 --- */
@media (min-width: 640px) {
  .page-products .pr-cats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pr-hero__grid {
    padding: 28px 26px 32px;
  }
}

@media (min-width: 900px) {
  .page-products > section {
    padding: 48px 0;
  }

  .page-products .pr-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: center;
    gap: 40px;
    padding: 40px 36px 44px;
  }

  .page-products .pr-index {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 18px;
  }

  .page-products .pr-index__item--long {
    grid-column: 1 / -1;
  }

  .page-products .pr-channels__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-products .pr-library__media {
    margin-bottom: 36px;
  }

  .page-products .pr-gate__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 28px;
  }

  .page-products .pr-signup__grid {
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-products .pr-scene-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 22px;
  }

  .page-products .pr-scene:nth-child(even) {
    margin-top: 30px;
  }

  .page-products .pr-selfcheck__grid {
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 46px;
    align-items: start;
  }

  .page-products .pr-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 32px 34px;
  }
}

@media (min-width: 1180px) {
  .page-products .pr-index {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 420px) {
  .page-products .pr-hero__facts {
    gap: 6px 14px;
  }

  .page-products .pr-hero__actions .btn {
    width: 100%;
    text-align: center;
  }

  .page-products .pr-signup__media .media-frame {
    max-width: 100%;
  }
}