.page-products {
  display: block;
  color: var(--c-paper);
  overflow-x: clip;
  --pa-line: 1px solid rgba(154, 181, 170, 0.2);
  --pa-line-strong: 1px solid rgba(154, 181, 170, 0.36);
  --pa-pad: clamp(16px, 2.4vw, 26px);
}

.page-products .crumb {
  padding-block: var(--gap-m) var(--gap-s);
}

/* ---------- 首屏 ---------- */
.page-products .tools-hero {
  position: relative;
  isolation: isolate;
  display: grid;
  gap: var(--gap-l);
  align-items: center;
  padding-block: var(--gap-m) var(--gap-l);
}

.page-products .tools-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -10px;
  left: 0;
  width: 58%;
  height: 62%;
  background: linear-gradient(122deg, rgba(13, 46, 36, 0.95) 0%, rgba(27, 31, 75, 0.42) 100%);
  transform: skewY(-3.5deg);
  pointer-events: none;
}

.page-products .tools-hero__copy h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 5.6vw, 3.35rem);
  line-height: 1.12;
  letter-spacing: -0.012em;
  margin: var(--gap-s) 0 var(--gap-m);
  text-wrap: balance;
}

.page-products .tools-hero__copy .lead {
  font-size: clamp(1rem, 1.6vw, 1.08rem);
  line-height: 1.8;
  max-width: 46ch;
  color: var(--c-paper);
  opacity: 0.88;
}

.page-products .tools-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-s);
  margin-top: var(--gap-m);
}

.page-products .pa-media {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-m);
  border: var(--pa-line-strong);
  background: linear-gradient(150deg, var(--c-turf) 0%, var(--c-indigo) 100%);
}

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

.page-products .pa-media--hero { aspect-ratio: 4 / 3; }
.page-products .pa-media--wide { aspect-ratio: 16 / 9; }
.page-products .pa-media--tall { aspect-ratio: 5 / 6; }

@media (min-width: 880px) {
  .page-products .tools-hero {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: var(--gap-xl);
  }
  .page-products .pa-media--hero { aspect-ratio: 3 / 2; }
}

/* ---------- 索引 + 主内容 ---------- */
.page-products .tools-layout {
  display: grid;
  gap: var(--gap-l);
  padding-top: var(--gap-l);
}

.page-products .tools-index {
  background: var(--c-turf);
  border: var(--pa-line);
  border-left: 3px solid var(--c-neon);
  border-radius: var(--radius-m);
  padding: var(--pa-pad);
}

.page-products .tools-index__title {
  font-family: var(--font-display);
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-neon);
  margin: 0 0 var(--gap-s);
}

.page-products .tools-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-products .tools-index__link {
  display: block;
  padding: 8px 10px;
  color: var(--c-paper);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.page-products .tools-index__link:hover,
.page-products .tools-index__link:focus-visible {
  background: rgba(0, 229, 199, 0.09);
  border-left-color: var(--c-neon);
  color: var(--c-neon-soft);
}

.page-products .tools-index__foot {
  margin: var(--gap-m) 0 0;
  padding-top: var(--gap-s);
  border-top: var(--pa-line);
  font-family: var(--font-note);
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--c-mute);
}

@media (min-width: 1024px) {
  .page-products .tools-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(32px, 4.5vw, 68px);
  }
  .page-products .tools-index {
    position: sticky;
    top: calc(var(--head-h) + 20px);
    align-self: start;
  }
}

/* ---------- 章节 ---------- */
.page-products .tools-main {
  display: grid;
  gap: var(--gap-xl);
  min-width: 0;
}

.page-products .tool-block {
  scroll-margin-top: calc(var(--head-h) + 24px);
}

.page-products .section-head {
  border-bottom: var(--pa-line-strong);
  padding-bottom: var(--gap-s);
  margin-bottom: var(--gap-m);
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-s);
  align-items: baseline;
  justify-content: space-between;
}

.page-products .section-head__title {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3vw, 1.85rem);
  line-height: 1.25;
  letter-spacing: -0.008em;
  margin: 0;
  text-wrap: balance;
}

.page-products .section-head__note {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--c-amber);
  border-left: 3px solid var(--c-amber);
  padding-left: 10px;
  margin: 0;
}

.page-products .prose {
  line-height: 1.8;
  color: var(--c-paper);
  opacity: 0.9;
  max-width: 68ch;
  margin-block: 0 var(--gap-m);
}

/* ---------- 比分卡错位叠放 ---------- */
.page-products .score-stack {
  display: grid;
  gap: var(--gap-m);
  margin-bottom: var(--gap-m);
}

.page-products .score-card {
  position: relative;
  background: var(--c-turf);
  border: var(--pa-line);
  border-radius: var(--radius-m);
  padding: var(--pa-pad);
  transition: transform 0.28s ease, border-color 0.28s ease;
}

.page-products .score-card--live {
  border-color: rgba(0, 229, 199, 0.55);
  animation: pa-breath 2.8s ease-in-out infinite;
}

@keyframes pa-breath {
  0%, 100% { box-shadow: 0 0 0 1px rgba(0, 229, 199, 0.2), 0 0 16px rgba(0, 229, 199, 0.05); }
  50% { box-shadow: 0 0 0 1px rgba(0, 229, 199, 0.6), 0 0 26px rgba(0, 229, 199, 0.16); }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .score-card--live { animation: none; }
}

.page-products .score-card__top {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-xs);
  align-items: center;
  justify-content: space-between;
  margin: 0 0 var(--gap-s);
}

.page-products .score-card__src {
  font-family: var(--font-note);
  font-size: 0.72rem;
  line-height: 1.5;
  color: var(--c-mute);
  opacity: 0;
  transform: translateY(3px);
  transition: opacity 0.24s ease, transform 0.24s ease;
}

.page-products .score-card:hover .score-card__src,
.page-products .score-card:focus-within .score-card__src {
  opacity: 1;
  transform: translateY(0);
}

@media (hover: none) {
  .page-products .score-card__src { opacity: 1; transform: none; }
}

.page-products .score-card__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(2.2rem, 6.5vw, 3rem);
  line-height: 1;
  color: var(--c-neon);
  margin: 0 0 var(--gap-s);
  letter-spacing: -0.02em;
}

.page-products .score-card__unit {
  font-size: 0.34em;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--c-mute);
  margin-left: 0.5em;
}

.page-products .score-card__title {
  font-family: var(--font-display);
  font-size: 1.02rem;
  margin: 0 0 6px;
  letter-spacing: 0.01em;
}

.page-products .score-card__text {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--c-mute);
}

@media (min-width: 760px) {
  .page-products .score-stack {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }
  .page-products .score-card:nth-child(2) { transform: translateY(26px); }
  .page-products .score-card:nth-child(3) { transform: translateY(-14px); }
  .page-products .score-card:hover { transform: translateY(0); }
}

/* ---------- 历史交锋 ---------- */
.page-products .h2h-grid {
  display: grid;
  gap: var(--gap-l);
}

@media (min-width: 820px) {
  .page-products .h2h-grid {
    grid-template-columns: minmax(0, 340px) minmax(0, 1fr);
    gap: var(--gap-xl);
    align-items: start;
  }
}

.page-products .timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 32px;
  position: relative;
}

.page-products .timeline::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--c-amber) 0%, rgba(255, 138, 61, 0.08) 100%);
}

.page-products .timeline li {
  position: relative;
  padding-bottom: var(--gap-l);
}

.page-products .timeline li:last-child {
  padding-bottom: 0;
}

.page-products .timeline li::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 5px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--c-ink);
  border: 2px solid var(--c-amber);
}

.page-products .timeline__season {
  display: block;
  font-family: var(--font-display);
  font-size: 0.94rem;
  letter-spacing: 0.05em;
  color: var(--c-amber);
  margin-bottom: 6px;
}

.page-products .timeline__text {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--c-paper);
  opacity: 0.86;
  max-width: 58ch;
}

/* ---------- 筛选体系 ---------- */
.page-products .filter-grid {
  list-style: none;
  margin: var(--gap-m) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  grid-template-columns: 1fr;
  background: rgba(154, 181, 170, 0.16);
  border: var(--pa-line);
  border-radius: var(--radius-m);
  overflow: hidden;
}

.page-products .filter-item {
  background: var(--c-turf);
  padding: var(--gap-s) var(--pa-pad);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .filter-item__key {
  font-family: var(--font-display);
  font-size: 0.92rem;
  letter-spacing: 0.06em;
  color: var(--c-neon);
}

.page-products .filter-item__desc {
  font-size: 0.86rem;
  line-height: 1.68;
  color: var(--c-mute);
}

@media (min-width: 640px) {
  .page-products .filter-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 1040px) {
  .page-products .filter-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* ---------- 案例合集面板 ---------- */
.page-products .cases-panel {
  display: grid;
  gap: var(--gap-l);
  padding: var(--pa-pad);
  border-radius: var(--radius-m);
  border: var(--pa-line-strong);
  border-top: 3px solid var(--c-amber);
  background: linear-gradient(140deg, rgba(91, 31, 51, 0.4) 0%, rgba(13, 46, 36, 0.9) 60%);
}

@media (min-width: 860px) {
  .page-products .cases-panel {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.75fr);
    align-items: start;
    gap: var(--gap-xl);
  }
}

.page-products .cases-panel__body .prose {
  margin-bottom: var(--gap-m);
}

.page-products .cases-panel__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-s);
  margin: 0;
}

.page-products .cases-panel__meta {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(154, 181, 170, 0.16);
  border: var(--pa-line);
  border-radius: var(--radius-s);
  overflow: hidden;
}

.page-products .cases-panel__meta li {
  background: var(--c-ink);
  padding: 12px 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  align-items: baseline;
  justify-content: space-between;
}

.page-products .cases-panel__k {
  font-family: var(--font-note);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--c-mute);
}

.page-products .cases-panel__v {
  font-family: var(--font-mono);
  font-size: 0.86rem;
  color: var(--c-neon);
}

/* ---------- 多端同步 ---------- */
.page-products .device-grid {
  display: grid;
  gap: var(--gap-m);
  margin-block: var(--gap-m);
}

@media (min-width: 700px) {
  .page-products .device-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.page-products .device-card {
  padding: var(--pa-pad);
  border: var(--pa-line);
  border-radius: var(--radius-m);
  background: var(--c-turf);
  border-bottom: 3px solid var(--c-indigo);
}

.page-products .device-card__title {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.08em;
  margin: 0 0 8px;
  color: var(--c-neon);
}

.page-products .device-card__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--c-mute);
}

/* ---------- 版本 ---------- */
.page-products .version-pair {
  display: grid;
  gap: var(--gap-m);
  margin-bottom: var(--gap-l);
}

@media (min-width: 760px) {
  .page-products .version-pair { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.page-products .version-card {
  padding: var(--pa-pad);
  background: var(--c-turf);
  border: var(--pa-line);
  border-left: 4px solid var(--c-neon);
  border-radius: var(--radius-m);
}

.page-products .version-card--alt {
  border-left-color: var(--c-amber);
}

.page-products .version-card__ver {
  font-size: clamp(1.9rem, 5vw, 2.5rem);
  font-weight: 700;
  line-height: 1;
  color: var(--c-neon);
  margin: 0 0 var(--gap-xs);
  letter-spacing: -0.02em;
}

.page-products .version-card--alt .version-card__ver {
  color: var(--c-amber);
}

.page-products .version-card__title {
  font-family: var(--font-display);
  font-size: 0.96rem;
  letter-spacing: 0.1em;
  margin: 0 0 var(--gap-s);
  color: var(--c-paper);
}

.page-products .version-card__list {
  margin: 0;
  padding-left: 1.05em;
  display: grid;
  gap: 8px;
}

.page-products .version-card__list li {
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--c-mute);
}

.page-products .year-strip {
  list-style: none;
  margin: var(--gap-m) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  grid-template-columns: 1fr;
  background: rgba(154, 181, 170, 0.16);
  border: var(--pa-line);
  border-radius: var(--radius-m);
  overflow: hidden;
}

.page-products .year-chip {
  background: var(--c-ink);
  padding: 14px var(--pa-pad);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .year-chip__y {
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-amber);
  letter-spacing: 0.04em;
}

.page-products .year-chip__t {
  font-size: 0.86rem;
  line-height: 1.66;
  color: var(--c-mute);
}

@media (min-width: 700px) {
  .page-products .year-strip { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

/* ---------- 下一步 ---------- */
.page-products .next-step {
  padding: var(--gap-l) var(--pa-pad);
  border-radius: var(--radius-m);
  border: var(--pa-line-strong);
  border-top: 3px solid var(--c-wine);
  background: linear-gradient(120deg, rgba(27, 31, 75, 0.6) 0%, rgba(7, 28, 22, 0.95) 70%);
}

.page-products .next-step__title {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.8vw, 1.7rem);
  margin: 0 0 var(--gap-s);
  letter-spacing: -0.005em;
}

.page-products .next-step__text {
  margin: 0 0 var(--gap-m);
  line-height: 1.8;
  max-width: 62ch;
  color: var(--c-paper);
  opacity: 0.86;
}

.page-products .next-step__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-s);
}

/* ---------- 窄屏收尾 ---------- */
@media (max-width: 620px) {
  .page-products .tools-hero::before { width: 88%; height: 46%; }
  .page-products .section-head { flex-direction: column; gap: var(--gap-xs); }
  .page-products .score-card__num { font-size: 2.1rem; }
  .page-products .tools-hero__actions .btn,
  .page-products .next-step__links .btn { flex: 1 1 auto; text-align: center; }
}
<<<END>>>