.page-products {
  --pd-line: rgba(143, 163, 200, .28);
  --pd-line-strong: rgba(143, 163, 200, .5);
  --pd-gap-tight: .55rem;
}

/* ---------- 面包屑 ---------- */
.page-products .pd-crumbs {
  padding-top: 1.5rem;
  padding-bottom: .5rem;
}

.page-products .pd-crumbs__now {
  color: var(--orange);
  font-weight: 600;
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  padding-top: 1.25rem;
}

.page-products .pd-hero__grid {
  display: grid;
  gap: 2rem;
}

.page-products .pd-hero__story .display {
  margin: .35rem 0 1rem;
  letter-spacing: -.02em;
}

.page-products .pd-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 1.75rem 0 0;
  background: var(--pd-line);
  clip-path: var(--cut-12);
  border: 1px solid var(--pd-line);
}

.page-products .pd-facts__item {
  background: var(--deep);
  padding: .9rem 1rem 1rem;
  display: flex;
  flex-direction: column;
  gap: .35rem;
}

.page-products .pd-facts__k {
  font-size: .75rem;
  letter-spacing: .08em;
  color: var(--haze);
  text-transform: uppercase;
}

.page-products .pd-facts__v {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: .3rem;
  color: var(--orange);
}

.page-products .pd-facts__u {
  font-size: .875rem;
  color: var(--haze);
  font-family: var(--font-body);
  letter-spacing: .02em;
}

.page-products .pd-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.75rem;
}

.page-products .pd-hero__visual {
  position: relative;
}

.page-products .pd-hero__visual img {
  width: 100%;
  height: auto;
  max-height: 560px;
  object-fit: cover;
  object-position: top center;
  display: block;
  clip-path: var(--cut-24);
  filter: saturate(.7) contrast(1.05);
}

.page-products .pd-hero__badge {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: .5rem .9rem;
  background: var(--orange);
  color: var(--deep);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .06em;
  clip-path: var(--cut-8);
}

/* ---------- 章节标题组 ---------- */
.page-products .pd-head {
  max-width: 48rem;
  margin-bottom: 2.5rem;
}

.page-products .pd-head .h-section {
  margin: .4rem 0 .9rem;
}

/* ---------- 六栏目索引 ---------- */
.page-products .pd-index {
  list-style: none;
  margin: 0 0 3.5rem;
  padding: 0;
  border-top: 1px solid var(--pd-line);
}

.page-products .pd-index__row {
  display: grid;
  gap: .4rem;
  padding: 1.15rem 0 1.15rem 1.15rem;
  border-bottom: 1px solid var(--pd-line);
  border-left: 2px solid transparent;
  position: relative;
  transition: border-color .3s var(--ease), background-color .3s var(--ease);
}

.page-products .pd-index__row:hover,
.page-products .pd-index__row:focus-within {
  border-left-color: var(--orange);
  background: rgba(18, 58, 122, .35);
}

.page-products .pd-index__no {
  color: var(--haze);
  font-size: .8125rem;
  letter-spacing: .1em;
}

.page-products .pd-index__row:hover .pd-index__no {
  color: var(--orange);
}

.page-products .pd-index__desc {
  margin: 0;
  color: inherit;
  opacity: .86;
  font-size: .9375rem;
  line-height: 1.7;
}

.page-products .pd-index__row .tag {
  justify-self: start;
  white-space: nowrap;
}

/* ---------- 四种图表视图 ---------- */
.page-products .pd-views__intro {
  max-width: 42rem;
  margin-bottom: 1.5rem;
}

.page-products .pd-views__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2.125rem);
  letter-spacing: -.01em;
  margin: 0 0 .6rem;
}

.page-products .pd-views__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--pd-line);
  border: 1px solid var(--pd-line);
  clip-path: var(--cut-18);
}

.page-products .pd-view {
  background: var(--deep);
  padding: 1.1rem 1.15rem 1.35rem;
  display: flex;
  flex-direction: column;
  gap: .55rem;
}

.page-products .pd-view__thumb {
  width: 100%;
  height: auto;
  display: block;
  clip-path: var(--cut-8);
}

.page-products .pd-view .h-card {
  margin: 0;
  font-size: 1.0625rem;
}

.page-products .pd-view__desc {
  margin: 0;
  font-size: .875rem;
  line-height: 1.65;
  color: var(--haze);
}

.page-products .pd-views__figure {
  margin: 2.5rem 0 0;
}

/* ---------- 定位球效率 ---------- */
.page-products .pd-setpiece__grid {
  display: grid;
  gap: 2rem;
}

.page-products .pd-setpiece .h-section {
  margin: .4rem 0 1rem;
}

.page-products .pd-ticks {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  border-top: 1px solid var(--pd-line);
}

.page-products .pd-ticks__item {
  display: grid;
  gap: .3rem;
  padding: 1rem 0;
  border-bottom: 1px dashed var(--pd-line);
}

.page-products .pd-ticks__k {
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .08em;
  color: var(--green);
}

.page-products .pd-ticks__v {
  font-size: .9375rem;
  line-height: 1.7;
  opacity: .88;
}

.page-products .pd-setpiece__use {
  margin: 1.5rem 0 0;
  padding-left: 1rem;
  border-left: 2px solid var(--orange);
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--haze);
}

.page-products .pd-setpiece__fig {
  margin: 0;
}

/* ---------- 四端对比矩阵 ---------- */
.page-products .pd-access__fig {
  margin: 0 0 2rem;
}

.page-products .pd-matrix {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--pd-line);
  clip-path: var(--cut-18);
}

.page-products .pd-matrix__caption {
  caption-side: top;
  text-align: left;
  padding: .8rem 1rem;
  font-size: .8125rem;
  letter-spacing: .04em;
  color: var(--haze);
  background: var(--deep);
}

.page-products .pd-matrix__table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  font-size: .875rem;
}

.page-products .pd-matrix__table thead th {
  background: var(--panel);
  color: var(--paper);
  text-align: left;
  font-size: .75rem;
  letter-spacing: .08em;
  padding: .85rem 1rem;
  font-weight: 600;
  white-space: nowrap;
}

.page-products .pd-matrix__table tbody th,
.page-products .pd-matrix__table tbody td {
  padding: .9rem 1rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--pd-line);
  line-height: 1.65;
  color: inherit;
}

.page-products .pd-matrix__table tbody th {
  position: sticky;
  left: 0;
  z-index: 1;
  background: var(--panel);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: .875rem;
  letter-spacing: .04em;
  white-space: nowrap;
}

.page-products .pd-matrix__table tbody tr {
  transition: background-color .25s var(--ease);
}

.page-products .pd-matrix__table tbody tr:hover {
  background: rgba(255, 107, 53, .1);
}

.page-products .pd-matrix__table tbody tr:hover td {
  color: var(--paper);
}

/* ---------- 订阅时长 ---------- */
.page-products .pd-plans__grid {
  display: grid;
  gap: 2rem;
}

.page-products .pd-plans .h-section {
  margin: .4rem 0 1rem;
}

.page-products .pd-plans__lead .prose {
  color: var(--ink);
  opacity: .82;
}

.page-products .pd-plans__note {
  margin-top: 1.25rem;
  font-size: .875rem;
  color: var(--ink);
  opacity: .6;
}

.page-products .pd-plans__items {
  display: grid;
  gap: 1.25rem;
}

.page-products .pd-plan {
  padding: 1.4rem 1.3rem 1.5rem;
  background: var(--paper);
  border: 1px solid rgba(16, 20, 24, .12);
  clip-path: var(--cut-12);
  color: var(--ink);
}

.page-products .pd-plan--season {
  border-top: 4px solid var(--orange);
}

.page-products .pd-plan--round {
  border-top: 4px solid var(--panel);
}

.page-products .pd-plan__kicker {
  margin: 0 0 .35rem;
  font-size: .75rem;
  letter-spacing: .1em;
  color: var(--panel);
  font-weight: 600;
}

.page-products .pd-plan .h-card {
  margin: 0 0 .6rem;
  color: var(--ink);
}

.page-products .pd-plan__desc {
  margin: 0 0 1rem;
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--ink);
  opacity: .78;
}

.page-products .pd-plan .disclosure {
  border-top: 1px solid rgba(16, 20, 24, .14);
}

.page-products .pd-plan .disclosure__summary {
  color: var(--panel);
  font-weight: 600;
}

.page-products .pd-plan__list {
  margin: 0;
  padding-left: 1.1rem;
  font-size: .875rem;
  line-height: 1.75;
  color: var(--ink);
  opacity: .82;
}

.page-products .pd-plan__list li + li {
  margin-top: .4rem;
}

/* ---------- 上手四步 ---------- */
.page-products .pd-start__grid {
  display: grid;
  gap: 2.25rem;
}

.page-products .pd-start .h-section {
  margin: .4rem 0 1.5rem;
}

.page-products .pd-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--pd-line-strong);
}

.page-products .pd-steps__item {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: .25rem 1rem;
  padding: 0 0 1.6rem 1rem;
  position: relative;
}

.page-products .pd-steps__item::before {
  content: "";
  position: absolute;
  left: -4.5px;
  top: .45rem;
  width: 8px;
  height: 8px;
  background: var(--orange);
  clip-path: var(--cut-8);
}

.page-products .pd-steps__no {
  color: var(--orange);
  font-size: 1.125rem;
  letter-spacing: .06em;
}

.page-products .pd-steps__body .h-card {
  margin: 0 0 .35rem;
  font-size: 1.0625rem;
}

.page-products .pd-steps__body p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.72;
  opacity: .86;
}

.page-products .pd-start__copy {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .6rem;
  margin-top: 1rem;
  padding: .85rem 1rem;
  background: var(--panel);
  clip-path: var(--cut-12);
}

.page-products .pd-start__copy-label {
  font-size: .75rem;
  letter-spacing: .08em;
  color: var(--haze);
}

.page-products .pd-start__copy-value {
  font-size: .875rem;
  color: var(--paper);
}

.page-products .pd-start__fig {
  margin: 0;
}

/* ---------- 兼容与性能 ---------- */
.page-products .pd-perf__grid {
  display: grid;
  gap: 2rem;
}

.page-products .pd-perf .h-section {
  margin: .4rem 0 1rem;
}

.page-products .pd-perf__links {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-top: 1.5rem;
}

.page-products .pd-perf__side {
  padding: 1.3rem 1.25rem 1.5rem;
  background: var(--deep);
  border-left: 3px solid var(--green);
  clip-path: var(--cut-18);
}

.page-products .pd-perf__side .h-card {
  margin: 0 0 .9rem;
  font-size: 1.0625rem;
}

.page-products .pd-perf__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pd-perf__list li {
  padding: .7rem 0;
  border-bottom: 1px dashed var(--pd-line);
  font-size: .875rem;
  line-height: 1.7;
  color: var(--haze);
}

.page-products .pd-perf__list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pd-views__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pd-plans__items {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .page-products .pd-hero__grid {
    grid-template-columns: 7fr 5fr;
    align-items: end;
    gap: 3.5rem;
  }

  .page-products .pd-hero__visual img {
    max-height: 640px;
  }

  .page-products .pd-index__row {
    grid-template-columns: 3rem 13rem minmax(0, 1fr) auto;
    align-items: baseline;
    gap: 1.5rem;
    padding: 1.2rem 1rem 1.2rem 1.4rem;
  }

  .page-products .pd-index__row .tag {
    justify-self: end;
  }

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

  .page-products .pd-setpiece__grid {
    grid-template-columns: 5fr 7fr;
    align-items: start;
    gap: 3.5rem;
  }

  .page-products .pd-plans__grid {
    grid-template-columns: 5fr 7fr;
    align-items: start;
    gap: 3.5rem;
  }

  .page-products .pd-start__grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
    gap: 3.5rem;
  }

  .page-products .pd-perf__grid {
    grid-template-columns: 8fr 4fr;
    align-items: start;
    gap: 3rem;
  }
}

@media (min-width: 1440px) {
  .page-products .pd-views__grid {
    grid-template-columns: 1.25fr 1fr 1fr 1.25fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-index__row,
  .page-products .pd-matrix__table tbody tr {
    transition: none;
  }
}