.page-products .products-hero {
  padding-top: 8px;
}

.page-products .products-hero__lead {
  max-width: 66ch;
  margin: 14px 0 0;
  color: var(--silver);
  font-size: 16px;
  line-height: 1.75;
}

.page-products .section-lead {
  max-width: 64ch;
  margin: 12px 0 26px;
  color: var(--silver);
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 首屏双栏步骤 ---------- */
.page-products .steps-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: 28px;
}

.page-products .step-lane {
  display: flex;
  flex-direction: column;
  padding: 18px 16px 20px;
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-1);
}

.page-products .step-lane__head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.page-products .step-lane__badge {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  padding: 4px 9px;
  border-radius: 2px;
  color: var(--ink);
  background: var(--mint);
}

.page-products .step-lane__badge--ios {
  background: var(--purple);
  color: var(--white);
}

.page-products .step-lane__title {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -.01em;
}

.page-products .step-lane .media {
  margin-bottom: 4px;
}

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

.page-products .step-list {
  display: grid;
  gap: 16px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .step-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.page-products .step-item__num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
  line-height: 1.5;
  text-align: center;
  color: var(--ink);
  background: var(--mint);
  border-radius: 2px;
  padding: 4px 0;
}

.page-products .step-lane--ios .step-item__num,
.page-products .step-lane:nth-of-type(3) .step-item__num {
  background: rgba(168, 85, 247, .22);
  color: var(--mint);
  border: 1px solid rgba(168, 85, 247, .45);
}

.page-products .step-item h3 {
  margin: 0 0 5px;
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.4;
}

.page-products .step-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--silver);
}

.page-products .num-axis {
  display: none;
}

@media (min-width: 900px) {
  .page-products .steps-grid {
    grid-template-columns: minmax(0, 1fr) 56px minmax(0, 1fr);
    gap: 22px;
    align-items: stretch;
  }

  .page-products .num-axis {
    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
    align-items: center;
    position: relative;
    padding: 8px 0;
  }

  .page-products .num-axis::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 1px;
    transform: translateX(-50%);
    background: linear-gradient(180deg, transparent, rgba(34, 211, 238, .55), rgba(168, 85, 247, .55), transparent);
  }

  .page-products .num-axis__tick {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .04em;
    color: var(--ink);
    background: var(--mint);
    border-radius: 2px;
    box-shadow: 0 0 0 4px rgba(11, 15, 26, .9), 0 0 18px rgba(103, 232, 249, .45);
  }
}

/* ---------- 01—12 编号矩阵 ---------- */
.page-products .col-matrix {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-products .col-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 16px 14px 15px;
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-s);
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.page-products .col-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 10px;
  height: 10px;
  background: linear-gradient(225deg, rgba(34, 211, 238, .55), transparent 70%);
  border-top-right-radius: var(--radius-s);
  pointer-events: none;
}

.page-products .col-card:hover,
.page-products .col-card:focus-within {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-2);
}

.page-products .col-card__num {
  display: inline-flex;
  align-self: flex-start;
}

.page-products .col-card__num > span {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  line-height: 1.5;
  padding: 2px 7px;
  border-radius: 2px;
  color: var(--mint);
  background: rgba(103, 232, 249, .12);
  border: 1px solid rgba(103, 232, 249, .28);
  transition: background .16s ease, color .16s ease, border-color .16s ease;
}

.page-products .col-card:hover .col-card__num > span {
  background: var(--mint);
  border-color: var(--mint);
  color: var(--ink);
}

.page-products .col-card h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -.01em;
}

.page-products .col-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--silver);
}

.page-products .col-card--accent {
  border-color: rgba(251, 146, 60, .38);
  background: linear-gradient(160deg, rgba(251, 146, 60, .10), rgba(20, 26, 46, .75));
}

.page-products .col-card--accent .col-card__num > span {
  color: var(--orange);
  background: rgba(251, 146, 60, .12);
  border-color: rgba(251, 146, 60, .38);
}

.page-products .col-card--accent:hover .col-card__num > span {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink);
}

.page-products .cols-figure {
  margin: 26px 0 0;
}

.page-products .cols-figure .media__cap {
  margin-top: 10px;
  font-size: 13px;
  color: var(--silver);
}

@media (min-width: 720px) {
  .page-products .col-matrix {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (min-width: 1024px) {
  .page-products .col-matrix {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }
}

/* ---------- 规则四类折叠 ---------- */
.page-products .rules-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-products .rules-intro p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
}

.page-products .rules-intro__media {
  margin-top: 20px;
}

.page-products .rules-folds {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-products .rule-fold {
  background: var(--surface-2);
  border: 1px solid var(--line-soft);
  border-left: 3px solid rgba(34, 211, 238, .45);
  border-radius: var(--radius-s);
  overflow: hidden;
  transition: border-color .18s ease, background .18s ease;
}

.page-products .rule-fold[open] {
  border-left-color: var(--cyan);
  background: rgba(20, 26, 46, .82);
}

.page-products .rule-fold:hover {
  border-color: var(--line-strong);
}

.page-products .rule-fold__summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
}

.page-products .rule-fold__summary::-webkit-details-marker {
  display: none;
}

.page-products .rule-fold__title {
  flex: 1 1 auto;
  min-width: 0;
  letter-spacing: -.01em;
}

.page-products .rule-fold__summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
  transition: transform .18s ease, color .18s ease;
}

.page-products .rule-fold[open] .rule-fold__summary::after {
  content: "–";
  color: var(--purple);
}

.page-products .rule-fold__summary:focus-visible {
  outline: 2px solid var(--white);
  outline-offset: -3px;
}

.page-products .rule-fold__body {
  padding: 0 16px 16px;
  animation: products-fold-in .18s ease both;
}

.page-products .rule-fold__body ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
}

.page-products .rule-fold__body li {
  font-size: 14px;
  line-height: 1.72;
  color: var(--silver);
}

.page-products .rule-fold__body li::marker {
  color: var(--mint);
}

@keyframes products-fold-in {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: none; }
}

@media (min-width: 960px) {
  .page-products .rules-layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 36px;
    align-items: start;
  }
}

/* ---------- 2025.10 版本 ---------- */
.page-products .version-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  padding: 24px 18px;
  border: 1px solid rgba(168, 85, 247, .30);
  border-radius: var(--radius-l);
  background:
    radial-gradient(120% 90% at 0% 0%, rgba(34, 211, 238, .14), transparent 60%),
    radial-gradient(120% 90% at 100% 100%, rgba(168, 85, 247, .16), transparent 62%),
    var(--ink-2);
  box-shadow: var(--shadow-1);
}

.page-products .version-copy h2 {
  margin: 8px 0 0;
}

.page-products .version-list {
  display: grid;
  gap: 16px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .version-list li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.page-products .version-list__mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
  background: linear-gradient(140deg, var(--mint), var(--cyan));
  border-radius: 2px;
}

.page-products .version-list h3 {
  margin: 0 0 5px;
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
}

.page-products .version-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--silver);
}

.page-products .version-note {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
  font-size: 13px;
  line-height: 1.7;
  color: var(--silver);
}

.page-products .version-note a,
.page-products .triage-foot a {
  color: var(--mint);
  text-decoration: underline;
  text-decoration-color: rgba(103, 232, 249, .45);
  text-underline-offset: 3px;
}

.page-products .version-note a:hover,
.page-products .triage-foot a:hover {
  color: var(--cyan);
  text-decoration-color: var(--cyan);
}

.page-products .version-figure {
  margin: 0;
}

.page-products .version-figure .media__cap {
  margin-top: 10px;
  font-size: 13px;
  color: var(--silver);
}

@media (min-width: 900px) {
  .page-products .version-panel {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 32px;
    padding: 32px 28px;
    align-items: start;
  }
}

/* ---------- 自查分流 ---------- */
.page-products .triage-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 22px;
}

.page-products .triage-card {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 18px 16px 16px;
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
}

.page-products .triage-card .num {
  color: var(--orange);
  font-size: 13px;
}

.page-products .triage-card h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
}

.page-products .triage-card p {
  margin: 0;
  flex: 1 1 auto;
  font-size: 14px;
  line-height: 1.72;
  color: var(--silver);
}

.page-products .triage-card .btn {
  align-self: flex-start;
  margin-top: 4px;
}

.page-products .triage-foot {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--silver);
}

@media (min-width: 780px) {
  .page-products .triage-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

/* ---------- 服务入口 ---------- */
.page-products .service-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  padding: 24px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background:
    radial-gradient(110% 120% at 100% 0%, rgba(251, 146, 60, .12), transparent 58%),
    var(--indigo-deep);
}

.page-products .service-copy p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
  max-width: 58ch;
}

.page-products .service-links {
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-products .service-link {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-s);
  background: rgba(11, 15, 26, .55);
  text-decoration: none;
  transition: border-color .18s ease, transform .18s ease, background .18s ease;
}

.page-products .service-link:hover,
.page-products .service-link:focus-visible {
  border-color: var(--line-strong);
  background: rgba(34, 211, 238, .08);
  transform: translateY(-2px);
}

.page-products .service-link__num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  text-align: center;
  color: var(--ink);
  background: var(--mint);
  border-radius: 2px;
  padding: 5px 0;
}

.page-products .service-link__text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.page-products .service-link__text strong {
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
}

.page-products .service-link__text em {
  font-style: normal;
  font-size: 13px;
  color: var(--silver);
}

@media (min-width: 900px) {
  .page-products .service-panel {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: 36px;
    padding: 32px 28px;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .col-card,
  .page-products .service-link,
  .page-products .rule-fold,
  .page-products .rule-fold__summary::after {
    transition: none;
  }

  .page-products .col-card:hover,
  .page-products .service-link:hover,
  .page-products .service-link:focus-visible {
    transform: none;
  }

  .page-products .rule-fold__body {
    animation: none;
  }
}