.page-products {
  --prd-cut: 16px;
  background: var(--paper);
  color: var(--graphite);
  font-family: var(--font-sans);
}

.page-products .prd-wrap {
  width: var(--shell);
  margin-inline: auto;
  padding-block: clamp(18px, 3vw, 30px) clamp(56px, 8vw, 100px);
}

/* ---------- 首屏 ---------- */
.page-products .prd-hero {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  padding-block: clamp(18px, 3vw, 34px) clamp(26px, 4vw, 44px);
  border-bottom: 1px solid var(--line);
}

.page-products .prd-hero__label {
  display: inline-block;
  margin: 0 0 16px;
  padding: 5px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ink-night);
  background: rgba(255, 107, 74, 0.12);
  border: 1px solid var(--coral);
  border-radius: 999px;
}

.page-products .prd-hero__title {
  margin: 0;
  padding-right: 16px;
  font-size: clamp(30px, 5.4vw, 52px);
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--ink-night);
  transform: skewX(-3deg);
  transform-origin: left center;
}

.page-products .prd-hero__lead {
  margin: 18px 0 0;
  max-width: 46em;
  font-size: clamp(16px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--graphite);
}

.page-products .prd-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--prd-cut)), calc(100% - var(--prd-cut)) 100%, 0 100%);
}

.page-products .prd-facts li {
  display: grid;
  gap: 4px;
  padding: 14px 16px 16px;
  background: var(--paper-white);
}

.page-products .prd-facts__num {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 800;
  line-height: 1;
  color: var(--deep-sea);
  font-variant-numeric: tabular-nums;
}

.page-products .prd-facts__num em {
  margin-left: 3px;
  font-style: normal;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--coral);
}

.page-products .prd-facts__label {
  font-size: 13px;
  line-height: 1.5;
  color: var(--graphite);
  opacity: 0.76;
}

@media (min-width: 900px) {
  .page-products .prd-hero {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: end;
  }
}

/* ---------- 1:1.6 数据 / 解读分屏 ---------- */
.page-products .prd-split {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  padding-top: clamp(26px, 4vw, 44px);
}

.page-products .prd-rail__inner {
  padding-top: 14px;
  border-top: 3px solid var(--deep-sea);
}

.page-products .prd-rail__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--graphite);
  opacity: 0.62;
}

.page-products .prd-rail__nav {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  -webkit-overflow-scrolling: touch;
}

.page-products .prd-rail__link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 7px 12px;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.3;
  white-space: nowrap;
  color: var(--ink-night);
  text-decoration: none;
  background: var(--paper-white);
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-products .prd-rail__link:hover {
  color: var(--deep-sea);
  border-color: var(--deep-sea);
}

.page-products .prd-rail__link:focus-visible {
  outline: 2px solid var(--neon-cyan);
  outline-offset: 2px;
}

.page-products .prd-rail__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--coral);
}

.page-products .prd-rail__note {
  display: none;
  margin-top: 22px;
  padding: 14px 16px 16px;
  background: var(--ink-night);
  background-image: radial-gradient(130% 150% at 100% 0%, rgba(53, 240, 208, 0.16), transparent 60%);
  color: var(--paper-white);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--prd-cut)), calc(100% - var(--prd-cut)) 100%, 0 100%);
}

.page-products .prd-rail__notetitle {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--neon-cyan);
}

.page-products .prd-rail__notebody {
  margin: 0 0 7px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--paper-white);
  opacity: 0.88;
}

.page-products .prd-rail__notebody:last-child {
  margin-bottom: 0;
}

.page-products .prd-rail__notenum {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--neon-cyan);
}

@media (min-width: 1024px) {
  .page-products .prd-split {
    grid-template-columns: minmax(0, 0.62fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .prd-rail__inner {
    position: sticky;
    top: 24px;
  }

  .page-products .prd-rail__nav {
    display: grid;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-products .prd-rail__link {
    display: flex;
    padding: 9px 2px;
    font-size: 15px;
    background: none;
    border: none;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
    transition: color 180ms var(--ease), padding-left 180ms var(--ease);
  }

  .page-products .prd-rail__link:hover {
    padding-left: 6px;
    border-color: var(--deep-sea);
  }

  .page-products .prd-rail__num {
    font-size: 12px;
  }

  .page-products .prd-rail__note {
    display: block;
  }
}

/* ---------- 编号章节 ---------- */
.page-products .prd-block {
  padding-block: clamp(26px, 3.6vw, 46px);
  border-top: 1px solid var(--line);
}

.page-products .prd-block:first-child {
  padding-top: 0;
  border-top: none;
}

.page-products .prd-block__head {
  display: grid;
  gap: 5px;
}

.page-products .prd-block__index {
  font-family: var(--font-mono);
  font-size: clamp(30px, 4.6vw, 46px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.06em;
  color: var(--deep-sea);
  font-variant-numeric: tabular-nums;
  transform: skewX(-6deg);
  transform-origin: left center;
}

.page-products .prd-block__title {
  margin: 0;
  font-size: clamp(21px, 3vw, 30px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--ink-night);
}

.page-products .prd-block__lead {
  margin: 14px 0 0;
  max-width: 44em;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--graphite);
}

.page-products .prd-block p {
  margin: 14px 0 0;
  max-width: 46em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--graphite);
}

/* ---------- 图文两栏 ---------- */
.page-products .prd-split-media {
  display: grid;
  gap: clamp(18px, 2.6vw, 28px);
  margin-top: clamp(16px, 2.4vw, 24px);
}

@media (min-width: 820px) {
  .page-products .prd-split-media {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.8fr);
    align-items: start;
  }
}

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

.page-products .prd-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--deep-sea);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--prd-cut)), calc(100% - var(--prd-cut)) 100%, 0 100%);
}

.page-products .prd-figure--wide {
  margin-top: clamp(18px, 2.6vw, 26px);
}

.page-products .prd-figure figcaption {
  margin-top: 9px;
  font-size: 14px;
  line-height: 1.62;
  color: var(--graphite);
  opacity: 0.72;
}

/* ---------- 标签芯片 ---------- */
.page-products .prd-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .prd-chip {
  padding: 8px 13px;
  font-size: 13px;
  line-height: 1;
  white-space: nowrap;
  color: var(--graphite);
  background: var(--paper-white);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.page-products .prd-chip--on {
  font-weight: 600;
  color: var(--paper-white);
  background: var(--deep-sea);
  border-color: var(--deep-sea);
}

/* ---------- 两级筛选 ---------- */
.page-products .prd-filter {
  display: grid;
  gap: 12px;
  margin-top: clamp(16px, 2.4vw, 24px);
  padding: 16px 18px 18px;
  background: var(--paper-white);
  border-left: 3px solid var(--coral);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--prd-cut)), calc(100% - var(--prd-cut)) 100%, 0 100%);
}

.page-products .prd-filter__row {
  display: grid;
  gap: 6px;
}

.page-products .prd-filter__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--coral);
}

.page-products .prd-filter__row .prd-chips {
  margin: 0;
}

@media (min-width: 700px) {
  .page-products .prd-filter__row {
    grid-template-columns: 92px minmax(0, 1fr);
    align-items: center;
  }
}

/* ---------- 走势图 ---------- */
.page-products .prd-chart {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  padding: clamp(16px, 2.4vw, 24px);
  background: var(--ink-night);
  background-image: radial-gradient(120% 150% at 88% 0%, rgba(53, 240, 208, 0.18), transparent 62%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--prd-cut)), calc(100% - var(--prd-cut)) 100%, 0 100%);
}

.page-products .prd-chart svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .prd-chart__bars rect {
  fill: rgba(53, 240, 208, 0.18);
}

.page-products .prd-chart__bars rect.prd-chart__bar--now {
  fill: rgba(53, 240, 208, 0.5);
  stroke: var(--neon-cyan);
  stroke-width: 2;
}

.page-products .prd-chart__axis,
.page-products .prd-chart__ticks line {
  stroke: rgba(143, 166, 191, 0.38);
  stroke-width: 1;
}

.page-products .prd-chart__tick {
  font-family: var(--font-mono);
  font-size: 11px;
  fill: var(--mist);
}

.page-products .prd-chart__dot {
  fill: var(--neon-cyan);
  animation: prd-pulse 1.8s ease-in-out infinite;
}

.page-products .prd-chart figcaption {
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.62;
  color: var(--mist);
}

@keyframes prd-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

/* ---------- 战报 ---------- */
.page-products .prd-report {
  display: grid;
  gap: 16px;
  margin-top: clamp(16px, 2.4vw, 24px);
}

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

.page-products .prd-report__items {
  padding: 18px 20px 20px;
  background: var(--mist-cyan);
  border-top: 3px solid var(--deep-sea);
}

.page-products .prd-report__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--deep-sea);
}

.page-products .prd-bullets {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .prd-bullets li {
  position: relative;
  padding-left: 17px;
  font-size: 15px;
  line-height: 1.66;
  color: var(--graphite);
}

.page-products .prd-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 7px;
  height: 7px;
  background: var(--coral);
  transform: rotate(12deg);
}

/* ---------- 两步路径 ---------- */
.page-products .prd-steps {
  display: grid;
  gap: 14px;
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  padding: 0;
  list-style: none;
}

.page-products .prd-step {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 14px 16px 16px;
  background: var(--paper-white);
  border: 1px solid var(--line);
}

.page-products .prd-step__num {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 800;
  color: var(--ink-night);
  background: var(--coral);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
}

.page-products .prd-step__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.42;
  color: var(--ink-night);
}

.page-products .prd-step__body p {
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.68;
  color: var(--graphite);
}

.page-products .prd-mobile-notes {
  margin-top: 18px;
  padding: 18px 20px 20px;
  background: var(--paper-white);
  border-left: 3px solid var(--deep-sea);
}

.page-products .prd-phone {
  max-width: 300px;
}

/* ---------- 版本对照表 ---------- */
.page-products .prd-table-wrap {
  margin-top: clamp(16px, 2.4vw, 24px);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .prd-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 15px;
  line-height: 1.62;
}

.page-products .prd-table caption {
  caption-side: top;
  padding-bottom: 10px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--coral);
}

.page-products .prd-table th,
.page-products .prd-table td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.page-products .prd-table thead th {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--paper-white);
  background: var(--deep-sea);
  border-bottom: none;
}

.page-products .prd-table tbody th {
  font-weight: 700;
  color: var(--ink-night);
  white-space: nowrap;
}

.page-products .prd-table tbody tr:nth-child(odd) {
  background: var(--mist-cyan);
}

.page-products .prd-table tbody tr {
  transition: background 180ms var(--ease);
}

.page-products .prd-table tbody tr:hover {
  background: rgba(255, 107, 74, 0.14);
}

.page-products .prd-cadence {
  margin-top: 18px;
  padding: 16px 18px 18px;
  background: var(--paper-white);
  border-left: 3px solid var(--coral);
}

.page-products .prd-cadence p {
  margin: 0 0 8px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--graphite);
}

.page-products .prd-cadence p:last-child {
  margin-bottom: 0;
}

/* ---------- 适合谁用 ---------- */
.page-products .prd-fit {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  padding: 0;
  list-style: none;
}

.page-products .prd-fit__item {
  display: grid;
  gap: 8px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

.page-products .prd-fit__item h3 {
  margin: 0 0 7px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--ink-night);
}

.page-products .prd-fit__item p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--graphite);
}

.page-products .prd-fit__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  line-height: 1.6;
  color: var(--coral);
}

@media (min-width: 760px) {
  .page-products .prd-fit__item {
    grid-template-columns: 160px minmax(0, 1fr);
    gap: 20px;
    align-items: start;
  }
}

.page-products .prd-link {
  display: inline-block;
  padding-bottom: 2px;
  font-size: 14px;
  font-weight: 600;
  color: var(--deep-sea);
  text-decoration: none;
  border-bottom: 2px solid var(--neon-cyan);
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-products .prd-link:hover {
  color: var(--coral);
  border-bottom-color: var(--coral);
}

.page-products .prd-link:focus-visible {
  outline: 2px solid var(--neon-cyan);
  outline-offset: 2px;
}

/* ---------- 收尾行动区 ---------- */
.page-products .prd-cta {
  display: grid;
  gap: 14px;
  margin-top: 26px;
  padding: 22px 24px 26px;
  background: var(--ink-night);
  background-image: radial-gradient(130% 160% at 0% 100%, rgba(18, 58, 99, 0.95), transparent 62%);
  color: var(--paper-white);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--prd-cut)), calc(100% - var(--prd-cut)) 100%, 0 100%);
}

.page-products .prd-cta p {
  margin: 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.74;
  color: var(--paper-white);
  opacity: 0.92;
}

.page-products .prd-cta .ly-btn {
  justify-self: start;
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prd-chart__dot {
    animation: none;
  }

  .page-products .prd-rail__link,
  .page-products .prd-table tbody tr,
  .page-products .prd-link {
    transition: none;
  }
}