.page-products {
  --tb-shadow: 0 20px 44px -32px rgba(7, 16, 31, 0.5);
  --tb-card-bg: rgba(255, 255, 255, 0.9);
  padding-bottom: 3rem;
}

.page-products .crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--slate);
}

.page-products .tb-crumb-sep {
  color: var(--mist);
}

.page-products .tb-crumb-current {
  color: var(--navy);
  font-weight: 600;
}

.page-products img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-products .media-frame {
  overflow: hidden;
  border-radius: var(--radius);
}

/* ---------- 首屏工具台 ---------- */
.page-products .tb-hero {
  position: relative;
  display: grid;
  gap: 24px;
  margin-top: 14px;
  padding: 26px 18px 28px;
  border-radius: 22px;
  color: var(--white);
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 92% 4%, rgba(95, 212, 255, 0.22), transparent 55%),
    radial-gradient(80% 70% at 0% 100%, rgba(198, 255, 61, 0.16), transparent 62%),
    linear-gradient(155deg, var(--navy) 0%, var(--midnight) 58%, var(--ink) 100%);
}

.page-products .tb-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.07) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.6;
  pointer-events: none;
}

.page-products .tb-hero > * {
  position: relative;
  z-index: 1;
}

.page-products .tb-hero .eyebrow {
  color: var(--lime);
  font-family: var(--font-mono);
  letter-spacing: 0.14em;
}

.page-products .tb-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(30px, 7vw, 56px);
  line-height: 1.06;
  letter-spacing: -0.015em;
  margin: 10px 0 14px;
  max-width: 18ch;
}

.page-products .tb-hero .lede {
  color: rgba(255, 255, 255, 0.78);
  font-size: 16px;
  line-height: 1.78;
  max-width: 48ch;
  margin: 0;
}

.page-products .tb-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.page-products .tb-hero-actions .btn--ghost {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.38);
}

.page-products .tb-hero-actions .btn--ghost:hover,
.page-products .tb-hero-actions .btn--ghost:focus-visible {
  color: var(--navy);
  background: var(--lime);
  border-color: var(--lime);
}

.page-products .tb-hero-figure {
  margin: 0;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.04);
}

/* ---------- 数据条 ---------- */
.page-products .tb-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line-ink);
  border-radius: var(--radius);
  background: var(--line-ink);
  overflow: hidden;
}

.page-products .tb-stats li {
  display: grid;
  gap: 6px;
  padding: 16px 14px 14px;
  background: var(--white);
}

.page-products .tb-stat-num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 6vw, 34px);
  font-weight: 700;
  line-height: 1;
  color: var(--navy);
}

.page-products .tb-stat-plus,
.page-products .tb-stat-unit {
  font-size: 0.48em;
  color: var(--slate);
  margin-left: 2px;
}

.page-products .tb-stat-label {
  font-size: 13px;
  line-height: 1.5;
  color: var(--slate);
}

/* ---------- 日历与归档 ---------- */
.page-products .tb-split {
  display: grid;
  gap: 22px;
  margin-top: 24px;
}

.page-products .tb-split-copy p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--slate);
}

.page-products .tb-split-copy a {
  color: var(--navy);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid var(--lime);
  padding-bottom: 1px;
}

.page-products .tb-split-copy a:hover,
.page-products .tb-split-copy a:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--orange);
}

.page-products .tb-inline-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .tb-archive {
  padding: 22px 18px;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--white);
  box-shadow: var(--tb-shadow);
  background: linear-gradient(160deg, var(--midnight) 0%, var(--navy) 68%, var(--ink) 100%);
}

.page-products .tb-archive .card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.page-products .tb-archive .card-title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 20px;
  line-height: 1.35;
  color: var(--white);
}

.page-products .tb-archive-list {
  margin: 16px 0 0;
  display: grid;
  gap: 0;
}

.page-products .tb-archive-row {
  padding: 13px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.page-products .tb-archive-row:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .tb-archive-row dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--lime);
  margin-bottom: 5px;
}

.page-products .tb-archive-row dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.78);
}

/* ---------- 筛选与时间轴 ---------- */
.page-products .tb-tool {
  display: grid;
  gap: 22px;
  margin-top: 24px;
}

.page-products .tb-rail {
  padding: 18px 16px;
  border: 1px solid var(--line-ink);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--tb-shadow);
}

.page-products .tb-rail-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--slate);
}

.page-products .tb-filter-list {
  counter-reset: tbf;
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .tb-filter-list li {
  counter-increment: tbf;
  position: relative;
  display: grid;
  gap: 3px;
  padding: 11px 12px 11px 38px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--fog-light);
  transition: border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-products .tb-filter-list li::before {
  content: "0" counter(tbf);
  position: absolute;
  left: 12px;
  top: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--navy);
  background: var(--lime);
  border-radius: 4px;
  padding: 1px 4px;
}

.page-products .tb-filter-list li:hover {
  border-color: rgba(198, 255, 61, 0.9);
  background: var(--white);
}

.page-products .tb-filter-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--navy);
}

.page-products .tb-filter-hint {
  font-size: 13px;
  line-height: 1.6;
  color: var(--slate);
}

.page-products .tb-rail-note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line-strong);
  font-size: 13px;
  line-height: 1.65;
  color: var(--slate);
}

.page-products .tb-timeline {
  position: relative;
  display: grid;
  gap: 14px;
  padding-left: 20px;
}

.page-products .tb-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--lime) 0%, rgba(95, 212, 255, 0.65) 48%, rgba(184, 194, 209, 0.35) 100%);
}

.page-products .tb-stop {
  position: relative;
}

.page-products .tb-stop::before {
  content: "";
  position: absolute;
  left: -20px;
  top: 22px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--white);
  border: 2px solid var(--navy);
}

.page-products .tb-stop-card {
  padding: 16px 15px 14px;
  border: 1px solid var(--line-ink);
  border-radius: var(--radius);
  background: var(--tb-card-bg);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-products .tb-stop-card:hover {
  border-color: rgba(198, 255, 61, 0.95);
  box-shadow: 0 0 0 1px rgba(198, 255, 61, 0.4);
}

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

.page-products .tb-stop-time {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--navy);
}

.page-products .tb-stop-title {
  margin: 0 0 6px;
  font-family: var(--font-serif);
  font-size: 19px;
  line-height: 1.45;
  color: var(--navy);
}

.page-products .tb-stop-meta {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
}

.page-products .tb-more {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed var(--line-strong);
}

.page-products .tb-more > summary {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.03em;
  color: var(--slate);
}

.page-products .tb-more > summary::-webkit-details-marker {
  display: none;
}

.page-products .tb-more > summary::after {
  content: "+";
  margin-left: auto;
  font-size: 16px;
  line-height: 1;
  color: var(--navy);
}

.page-products .tb-more[open] > summary::after {
  content: "–";
}

.page-products .tb-more > summary:focus-visible {
  outline: 2px solid var(--ice);
  outline-offset: 3px;
  border-radius: 4px;
}

.page-products .tb-more > p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--slate);
}

.page-products .tb-wide-figure {
  max-width: 760px;
  margin: 26px 0 0;
  border: 1px solid var(--line-ink);
  background: var(--white);
}

.page-products .tb-wide-figure figcaption,
.page-products .tb-sync-figure figcaption {
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--slate);
  border-top: 1px solid var(--line);
}

/* ---------- 收藏 ---------- */
.page-products .tb-collect {
  display: grid;
  gap: 24px;
  margin-top: 24px;
}

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

.page-products .tb-bullets li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--slate);
}

.page-products .tb-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 9px;
  height: 9px;
  border-radius: 2px;
  background: var(--lime);
}

.page-products .tb-bullets strong {
  display: block;
  color: var(--navy);
  font-weight: 700;
  margin-bottom: 2px;
}

.page-products .tb-collect-figure {
  margin: 0;
  border: 1px solid var(--line-ink);
  background: var(--white);
  border-radius: var(--radius);
}

.page-products .tb-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.page-products .tb-chip {
  padding: 7px 13px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.75);
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--navy);
}

.page-products .tb-chip--lime {
  background: rgba(198, 255, 61, 0.4);
  border-color: rgba(198, 255, 61, 0.95);
  font-weight: 600;
}

/* ---------- 跨设备同步 ---------- */
.page-products .tb-sync {
  display: grid;
  gap: 24px;
  margin-top: 24px;
}

.page-products .tb-steps {
  counter-reset: tbs;
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-products .tb-steps li {
  counter-increment: tbs;
  position: relative;
  padding: 14px 16px 14px 54px;
  border: 1px solid var(--line-ink);
  border-radius: var(--radius);
  background: var(--white);
}

.page-products .tb-steps li::before {
  content: counter(tbs, decimal-leading-zero);
  position: absolute;
  left: 14px;
  top: 14px;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--navy);
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
}

.page-products .tb-steps h3 {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
}

.page-products .tb-steps p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--slate);
}

.page-products .tb-sync-note {
  margin: 14px 0 0;
  padding: 12px 14px;
  border-left: 3px solid var(--orange);
  border-radius: 0 10px 10px 0;
  background: rgba(255, 138, 61, 0.12);
  font-size: 14px;
  line-height: 1.72;
  color: var(--slate);
}

.page-products .tb-sync-note a {
  color: var(--navy);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid rgba(255, 138, 61, 0.6);
}

.page-products .tb-sync-note a:hover,
.page-products .tb-sync-note a:focus-visible {
  border-bottom-color: var(--navy);
}

.page-products .tb-sync-figure {
  margin: 0;
  border: 1px solid var(--line-ink);
  background: var(--white);
}

/* ---------- 提醒与视图 ---------- */
.page-products .tb-alerts {
  margin-top: 24px;
}

.page-products .tb-nodes {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-products .tb-node {
  padding: 18px 16px;
  border: 1px solid rgba(255, 138, 61, 0.5);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(255, 138, 61, 0.2) 0%, rgba(255, 255, 255, 0.92) 68%);
}

.page-products .tb-node-time {
  display: block;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--navy);
}

.page-products .tb-node p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--slate);
}

.page-products .tb-views {
  display: grid;
  gap: 20px;
  margin-top: 22px;
}

.page-products .tb-view-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-products .tb-view-list li {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .tb-view-list li:first-child {
  border-top: 1px solid var(--line);
}

.page-products .tb-view-name {
  font-family: var(--font-mono);
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--navy);
}

.page-products .tb-view-desc {
  font-size: 14px;
  line-height: 1.68;
  color: var(--slate);
}

.page-products .tb-alert-figure {
  margin: 0;
  border: 1px solid var(--line-ink);
  background: var(--white);
}

/* ---------- 结尾 ---------- */
.page-products .tb-cta {
  position: relative;
  padding: 28px 20px;
  border-radius: 20px;
  overflow: hidden;
  color: var(--white);
  background: linear-gradient(135deg, var(--navy) 0%, var(--midnight) 58%, var(--ink) 100%);
}

.page-products .tb-cta::after {
  content: "";
  position: absolute;
  right: -70px;
  top: -70px;
  width: 230px;
  height: 230px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(198, 255, 61, 0.4) 0%, transparent 70%);
  pointer-events: none;
}

.page-products .tb-cta > * {
  position: relative;
  z-index: 1;
}

.page-products .tb-cta h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(24px, 5vw, 38px);
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.page-products .tb-cta p {
  margin: 0 0 18px;
  max-width: 52ch;
  font-size: 15.5px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.78);
}

.page-products .tb-cta-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .tb-cta-links .btn--ghost {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.34);
}

.page-products .tb-cta-links .btn--ghost:hover,
.page-products .tb-cta-links .btn--ghost:focus-visible {
  color: var(--navy);
  background: var(--lime);
  border-color: var(--lime);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .tb-hero {
    padding: 34px 30px 36px;
  }

  .page-products .tb-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .tb-stats li {
    padding: 18px 16px 16px;
  }

  .page-products .tb-nodes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .tb-cta {
    padding: 38px 30px;
  }
}

@media (min-width: 900px) {
  .page-products .tb-hero {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: center;
    gap: 32px;
    padding: 40px 36px 42px;
  }

  .page-products .tb-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 32px;
    align-items: start;
  }

  .page-products .tb-collect {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: 34px;
    align-items: center;
  }

  .page-products .tb-sync {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 32px;
    align-items: start;
  }

  .page-products .tb-views {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 28px;
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .page-products .tb-tool {
    grid-template-columns: 296px minmax(0, 1fr);
    gap: 30px;
    align-items: start;
  }

  .page-products .tb-rail {
    position: sticky;
    top: calc(var(--topbar-h) + 18px);
    padding: 20px 18px;
  }

  .page-products .tb-stop-card {
    padding: 18px 20px 16px;
  }

  .page-products .tb-archive {
    padding: 24px 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .tb-filter-list li,
  .page-products .tb-stop-card {
    transition: none;
  }
}