.page-products {
  --pr-hairline: var(--ink-700);
  background: var(--ink-900);
  color: var(--paper);
  font-family: var(--ff-sans);
  font-size: 16px;
  line-height: 1.75;
}

.page-products h1,
.page-products h2,
.page-products h3 {
  margin: 0;
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.01em;
}

.page-products p { margin: 0; }
.page-products ul,
.page-products ol { margin: 0; padding: 0; list-style: none; }

.page-products a:focus-visible,
.page-products button:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-products .pr-wrap {
  width: 100%;
  max-width: calc(var(--wrap) + var(--pad-x) * 2);
  margin-inline: auto;
  padding-inline: var(--pad-x);
  box-sizing: border-box;
}

/* ---------- 首屏 ---------- */
.page-products .pr-hero {
  display: grid;
  gap: 30px;
  padding-block: 22px 36px;
}

.page-products .pr-hero .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  font-size: 13px;
  color: var(--mist);
}

.page-products .pr-hero .crumbs a {
  color: var(--mist);
  text-decoration: none;
}

.page-products .pr-hero .crumbs a:hover { color: var(--cyan); }
.page-products .pr-hero .crumbs__sep { color: var(--edge); }

.page-products .pr-h1 {
  margin-block: 12px 18px;
  font-size: clamp(30px, 7.4vw, 58px);
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.page-products .pr-h1 em {
  font-style: normal;
  color: var(--cyan);
}

.page-products .pr-hero__lede {
  max-width: 33em;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.82;
  color: var(--paper);
  opacity: 0.86;
}

.page-products .pr-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* ---------- 图片 ---------- */
.page-products .fig {
  display: block;
  margin: 0;
}

.page-products .fig__frame {
  position: relative;
  aspect-ratio: 16 / 10;
  border: 2px solid var(--edge);
  box-shadow: 0 8px 0 var(--ink-700);
  overflow: hidden;
  background: var(--ink-800);
}

.page-products .fig__frame--square { aspect-ratio: 1 / 1; }

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

.page-products .fig__cap {
  margin-top: 10px;
  font-family: var(--ff-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 数字条 ---------- */
.page-products .pr-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 2px solid var(--edge);
  border-left: 2px solid var(--edge);
  margin-bottom: 4px;
}

.page-products .pr-facts > li {
  padding: 14px 14px 16px;
  border-right: 2px solid var(--edge);
  border-bottom: 2px solid var(--edge);
  font-size: 12.5px;
  line-height: 1.45;
  color: var(--mist);
}

.page-products .pr-facts .mono {
  display: block;
  margin-bottom: 8px;
  font-size: 27px;
  line-height: 1;
  font-weight: 700;
  letter-spacing: 0;
  color: var(--cyan);
}

/* ---------- 分屏骨架 ---------- */
.page-products .pr-shell {
  display: grid;
  gap: 36px;
  padding-block: 28px 72px;
}

.page-products .pr-flow { min-width: 0; }

/* ---------- 章节 ---------- */
.page-products .pr-sec {
  padding-block: 32px 8px;
  border-top: 2px solid var(--edge);
  scroll-margin-top: calc(var(--bar-h) + 16px);
}

.page-products .pr-sec:first-child {
  border-top: 0;
  padding-top: 8px;
}

.page-products .pr-sec__head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 18px;
}

.page-products .pr-sec__num {
  flex: none;
  font-size: clamp(30px, 6vw, 50px);
  line-height: 0.8;
  font-weight: 700;
  color: var(--ink-700);
  -webkit-text-stroke: 1.5px var(--cyan);
  opacity: 0.85;
}

@supports not (-webkit-text-stroke: 1px #000) {
  .page-products .pr-sec__num { color: var(--edge); }
}

.page-products .pr-sec__title {
  font-size: clamp(23px, 4.4vw, 34px);
  line-height: 1.16;
}

.page-products .pr-sec__fig { margin-bottom: 20px; }

.page-products .pr-lede {
  max-width: 33em;
  margin-bottom: 22px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .pr-inline-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan);
}

.page-products .pr-inline-link:hover { color: var(--cyan-lt); }

/* ---------- 01 能力清单 ---------- */
.page-products .pr-cap {
  display: grid;
  gap: 0;
  border-left: 2px solid var(--edge);
  padding-left: 2px;
}

.page-products .pr-cap__item {
  position: relative;
  padding: 13px 0 15px 20px;
  border-bottom: 1px solid var(--pr-hairline);
}

.page-products .pr-cap__item:last-child { border-bottom: 0; }

.page-products .pr-cap__item::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 22px;
  width: 10px;
  height: 10px;
  background: var(--ink-900);
  border: 2px solid var(--cyan);
  transition: background-color 180ms ease;
}

.page-products .pr-cap__item:hover::before { background: var(--cyan); }

.page-products .pr-cap__name {
  margin-bottom: 5px;
  font-size: 17px;
  font-weight: 800;
}

.page-products .pr-cap__desc {
  max-width: 34em;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 02 客户端能力 ---------- */
.page-products .pr-take {
  display: grid;
  gap: 0;
  margin-bottom: 24px;
}

.page-products .pr-take > li {
  display: grid;
  grid-template-columns: 66px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 14px 0;
  border-bottom: 2px solid var(--pr-hairline);
}

.page-products .pr-take__tag {
  padding: 5px 0;
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-align: center;
  color: var(--cyan-lt);
  border: 1px solid var(--edge);
}

.page-products .pr-take p {
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-products .pr-take strong {
  color: var(--paper);
  font-weight: 800;
}

.page-products .pr-iter {
  padding: 18px;
  border: 2px solid var(--edge);
  background: var(--ink-800);
  box-shadow: 0 8px 0 var(--ink-700);
}

.page-products .pr-iter__track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  margin: 12px 0;
}

.page-products .pr-iter__track i {
  display: block;
  height: 8px;
  background: var(--cyan);
  opacity: 0.9;
}

.page-products .pr-iter__track i:nth-child(2) { opacity: 0.64; }
.page-products .pr-iter__track i:nth-child(3) { opacity: 0.46; }
.page-products .pr-iter__track i:nth-child(4) { opacity: 0.3; }

.page-products .pr-iter__text {
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 03 三步刻度 ---------- */
.page-products .pr-steps {
  display: grid;
  gap: 16px;
  padding: 18px 14px;
  border: 2px solid var(--cyan);
  background: linear-gradient(150deg, rgba(43, 240, 200, 0.18) 0%, rgba(164, 107, 255, 0.14) 54%, rgba(6, 11, 30, 0) 100%);
}

.page-products .pr-steps__item {
  position: relative;
  padding: 16px 14px 18px;
  border: 2px solid var(--edge);
  background: var(--ink-800);
  box-shadow: 0 6px 0 var(--ink-700);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.page-products .pr-steps__item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 0 var(--ink-700);
  border-color: var(--cyan);
}

.page-products .pr-steps__num {
  display: block;
  margin-bottom: 8px;
  font-size: 30px;
  line-height: 1;
  font-weight: 700;
  color: var(--cyan);
}

.page-products .pr-steps__item h3 {
  margin-bottom: 6px;
  font-size: 17px;
}

.page-products .pr-steps__item p {
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

.page-products .pr-steps__time {
  display: inline-block;
  margin-top: 12px;
  padding: 3px 9px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  background: var(--cyan);
  color: var(--ink-900);
}

.page-products .pr-steps__note {
  margin-top: 14px;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 04 赛季切换 ---------- */
.page-products .pr-season {
  margin-bottom: 20px;
  padding: 16px;
  border: 2px solid var(--edge);
  background: var(--ink-800);
}

.page-products .pr-season__picker {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.page-products .pr-season__picker > .season-btn {
  font-family: var(--ff-mono);
  cursor: pointer;
}

.page-products .pr-season__picker > .season-btn.is-active {
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-products .pr-season__status {
  font-family: var(--ff-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-products .pr-season__status .mono {
  font-size: 15px;
  font-weight: 700;
  color: var(--cyan);
}

.page-products .pr-tax {
  display: grid;
  gap: 8px;
  margin-bottom: 20px;
}

.page-products .pr-tax > li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 12px;
  border: 2px solid var(--edge);
  font-size: 14px;
  color: var(--paper);
}

.page-products .pr-tax .mono {
  font-size: 17px;
  font-weight: 700;
  color: var(--violet);
}

.page-products .pr-read {
  padding: 16px 16px 18px 20px;
  border-left: 6px solid var(--orange);
  background: var(--ink-800);
  box-shadow: 0 8px 0 var(--ink-700);
}

.page-products .pr-read p:last-child {
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--mist);
}

/* ---------- 05 导出 ---------- */
.page-products .pr-export {
  display: grid;
  gap: 16px;
  margin-bottom: 20px;
  padding: 18px;
  border: 2px solid var(--edge);
  background: var(--ink-800);
  box-shadow: 0 8px 0 var(--ink-700);
}

.page-products .pr-export__formats {
  display: grid;
  gap: 10px;
}

.page-products .pr-fmt {
  padding: 12px 14px;
  border-left: 4px solid var(--cyan);
  background: var(--ink-900);
}

.page-products .pr-fmt + .pr-fmt { border-left-color: var(--violet); }

.page-products .pr-fmt .mono {
  display: block;
  margin-bottom: 6px;
  font-size: 19px;
  font-weight: 700;
  color: var(--cyan);
}

.page-products .pr-fmt + .pr-fmt .mono { color: var(--violet); }

.page-products .pr-fmt p {
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--mist);
}

.page-products .pr-export__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 14px 26px;
  font-family: var(--ff-sans);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-decoration: none;
  color: var(--ink-900);
  background: var(--orange);
  border: 2px solid var(--orange);
  box-shadow: 0 6px 0 var(--ink-900);
  transition: background-color 160ms ease, color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.page-products .pr-export__btn:hover,
.page-products .pr-export__btn:focus-visible {
  background: transparent;
  color: var(--orange);
  transform: translateY(-2px);
  box-shadow: 0 8px 0 var(--ink-900);
}

.page-products .pr-export__hint {
  font-size: 12.5px;
  line-height: 1.68;
  color: var(--mist);
}

.page-products .pr-uses {
  display: grid;
  gap: 8px;
}

.page-products .pr-uses > li {
  padding: 11px 0 11px 18px;
  border-left: 2px solid var(--pr-hairline);
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-products .pr-uses strong {
  color: var(--paper);
  font-weight: 800;
}

/* ---------- 06 路径选择 ---------- */
.page-products .pr-pick {
  display: grid;
  margin-bottom: 22px;
  border-top: 2px solid var(--edge);
}

.page-products .pr-pick__col {
  padding: 18px 0 20px;
  border-bottom: 2px solid var(--edge);
}

.page-products .pr-pick__tag {
  margin-bottom: 6px;
  font-family: var(--ff-mono);
  font-size: 11.5px;
  letter-spacing: 0.22em;
  color: var(--cyan);
}

.page-products .pr-pick__col h3 {
  margin-bottom: 8px;
  font-size: 18px;
}

.page-products .pr-pick__scene {
  margin-bottom: 10px;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--mist);
}

.page-products .pr-pick__col ul {
  display: grid;
  gap: 6px;
}

.page-products .pr-pick__col li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--paper);
}

.page-products .pr-pick__col li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  background: var(--violet);
}

.page-products .pr-cta {
  display: grid;
  gap: 14px;
  margin-top: 24px;
  padding: 22px 18px;
  border: 2px solid var(--edge);
  background: var(--ink-800);
  box-shadow: 0 8px 0 var(--ink-700);
}

.page-products .pr-cta p {
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-products .pr-cta__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 右侧抽屉示意 ---------- */
.page-products .pr-aside {
  display: grid;
  gap: 14px;
  align-content: start;
  order: 2;
  padding: 16px;
  border: 2px solid var(--edge);
  background: var(--ink-800);
  box-shadow: 0 8px 0 var(--ink-700);
}

.page-products .pr-mini {
  display: grid;
  gap: 5px;
  padding: 10px;
  background: var(--ink-900);
  border: 1px solid var(--edge);
}

.page-products .pr-mini__hd,
.page-products .pr-mini__row {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 5px;
}

.page-products .pr-mini i {
  display: block;
  height: 9px;
  background: var(--ink-700);
}

.page-products .pr-mini__hd i {
  height: 7px;
  background: var(--cyan);
  opacity: 0.75;
}

.page-products .pr-mini__row:nth-child(3) i:nth-child(3),
.page-products .pr-mini__row:nth-child(5) i:nth-child(4) {
  background: var(--orange);
  opacity: 0.9;
}

.page-products .pr-aside__tax {
  display: grid;
  gap: 7px;
}

.page-products .pr-aside__tax > li {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 6px;
  border-bottom: 1px dashed var(--pr-hairline);
  font-size: 13px;
  color: var(--mist);
}

.page-products .pr-aside__tax .mono {
  color: var(--cyan-lt);
  font-weight: 700;
}

.page-products .pr-aside__note {
  font-size: 12.5px;
  line-height: 1.66;
  color: var(--mist);
}

.page-products .pr-aside__link {
  justify-self: start;
  padding-bottom: 2px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 2px solid var(--cyan);
}

.page-products .pr-aside__link:hover,
.page-products .pr-aside__link:focus-visible {
  color: var(--cyan-lt);
  border-bottom-color: var(--cyan-lt);
}

/* ---------- 媒体查询 ---------- */
@media (min-width: 560px) {
  .page-products .pr-tax { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-products .pr-export__formats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-products .pr-export__btn { width: auto; justify-self: start; }
}

@media (min-width: 720px) {
  .page-products .pr-facts { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (min-width: 760px) {
  .page-products .pr-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    padding: 22px 20px;
  }

  .page-products .pr-steps__item + .pr-steps__item::before {
    content: "";
    position: absolute;
    left: -19px;
    top: 44px;
    width: 18px;
    border-top: 2px dashed var(--cyan);
  }
}

@media (min-width: 820px) {
  .page-products .pr-pick {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pr-pick__col {
    padding: 22px 20px;
    border-bottom: 0;
    border-left: 2px solid var(--edge);
  }

  .page-products .pr-pick__col:first-child {
    padding-left: 0;
    border-left: 0;
  }
}

@media (min-width: 900px) {
  .page-products .pr-hero {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: center;
    gap: 44px;
    padding-block: 42px 54px;
  }
}

@media (min-width: 960px) {
  .page-products .pr-shell {
    grid-template-columns: minmax(0, 1fr) 292px;
    gap: 52px;
    align-items: start;
  }

  .page-products .pr-aside {
    order: 0;
    position: sticky;
    top: calc(var(--bar-h) + 20px);
    margin-top: 36px;
  }

  .page-products .pr-sec { padding-block: 40px 10px; }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-steps__item,
  .page-products .pr-cap__item::before,
  .page-products .pr-export__btn {
    transition: none;
  }

  .page-products .pr-steps__item:hover,
  .page-products .pr-export__btn:hover,
  .page-products .pr-export__btn:focus-visible {
    transform: none;
  }
}