.page-products {
  --pp-panel: linear-gradient(180deg, #1b1421 0%, #120e16 100%);
  --pp-gap: clamp(1.25rem, 3vw, 2.5rem);
  --pp-cyan-soft: rgba(34, 224, 200, .1);
  --pp-gold-soft: rgba(200, 162, 74, .16);
}

.page-products .breadcrumbs {
  padding-block: .9rem .2rem;
  font-size: .78rem;
}

/* ---------- 首屏 ---------- */
.page-products .dl-hero {
  padding-top: clamp(1rem, 3vw, 2rem);
  position: relative;
  overflow: hidden;
}

.page-products .dl-hero::before {
  content: "";
  position: absolute;
  inset: -30% -20% auto -20%;
  height: 420px;
  background:
    radial-gradient(60% 60% at 18% 30%, rgba(110, 11, 27, .75), transparent 70%),
    radial-gradient(45% 55% at 82% 10%, rgba(34, 224, 200, .14), transparent 72%);
  pointer-events: none;
  z-index: 0;
}

.page-products .dl-hero > .wrap {
  position: relative;
  z-index: 1;
}

.page-products .dl-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
}

.page-products .dl-hero__title {
  font-size: clamp(2rem, 6.2vw, 3.9rem);
  line-height: 1.08;
  letter-spacing: -.02em;
  margin: .35rem 0 0;
}

.page-products .dl-hero__lede {
  max-width: 34em;
  margin: 1.1rem 0 0;
  color: var(--mist);
  line-height: 1.75;
  font-size: clamp(.95rem, 1.6vw, 1.05rem);
}

.page-products .dl-hero__facts {
  list-style: none;
  margin: 1.6rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: .75rem;
  border-top: 1px solid var(--line-soft);
  padding-top: 1.2rem;
}

.page-products .dl-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: .7rem;
}

.page-products .dl-num {
  font-family: var(--mono);
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--gold-hi);
  line-height: 1;
  min-width: 2ch;
}

.page-products .dl-fact-label {
  font-size: .85rem;
  color: var(--mist);
}

.page-products .dl-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.7rem;
}

.page-products .dl-hero__panel {
  position: relative;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--pp-panel);
  box-shadow: var(--shadow);
  padding: 1.3rem 1.2rem 1.2rem;
  background-image:
    radial-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px),
    var(--pp-panel);
  background-size: 4px 4px, auto;
}

.page-products .dl-hero__panel::after {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 22px;
  height: 22px;
  border-top: 2px solid var(--cyan);
  border-left: 2px solid var(--cyan);
  border-top-left-radius: var(--radius);
  opacity: .8;
}

.page-products .dl-panel__ver {
  font-family: var(--mono);
  font-size: clamp(2.6rem, 8vw, 3.4rem);
  font-weight: 700;
  line-height: 1;
  margin: .5rem 0 0;
  background: linear-gradient(160deg, var(--gold-hi) 10%, var(--gold) 55%, #8a6a22 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-products .dl-panel__note {
  margin: .6rem 0 0;
  font-size: .82rem;
  color: var(--mist);
  line-height: 1.65;
}

.page-products .dl-panel__sub {
  margin: 1.3rem 0 .6rem;
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-products .dl-panel__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-products .dl-panel__list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .8rem;
  padding: .58rem 0;
  border-bottom: 1px solid var(--line-soft);
  transition: color .25s var(--ease);
}

.page-products .dl-panel__list li:hover {
  color: var(--cyan);
}

.page-products .dl-panel__dev {
  font-size: .9rem;
}

.page-products .dl-panel__tag {
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .08em;
  color: var(--mist);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: .12rem .42rem;
}

.page-products .dl-panel__fig {
  margin: 1.1rem 0 0;
}

/* ---------- 通用小节 ---------- */
.page-products .dl-section-lede {
  max-width: 34em;
  margin: .9rem 0 1.8rem;
  color: var(--mist);
  line-height: 1.75;
}

.page-products .dl-note {
  margin-top: 1.5rem;
  padding: .85rem 1rem;
  border-left: 2px solid var(--gold);
  background: var(--pp-gold-soft);
  font-size: .86rem;
  color: var(--ivory);
  line-height: 1.7;
}

.page-products .dl-note a {
  color: var(--cyan);
}

/* ---------- 五种访问方式 ---------- */
.page-products .dl-platforms__fig {
  margin: 0 0 1.8rem;
}

.page-products .dl-platforms__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-products .dl-plat {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(11, 11, 13, .55);
  padding: 1.1rem 1.1rem 1.1rem 3.1rem;
  transition: border-color .3s var(--ease), transform .3s var(--ease);
}

.page-products .dl-plat:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-products .dl-plat__idx {
  position: absolute;
  top: 1.05rem;
  left: 1.05rem;
  font-family: var(--mono);
  font-size: .82rem;
  font-weight: 700;
  color: var(--gold);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  width: 1.5rem;
  height: 1.5rem;
  display: grid;
  place-items: center;
}

.page-products .dl-plat__name {
  margin: 0;
  font-size: 1.05rem;
  letter-spacing: .01em;
}

.page-products .dl-plat__scene {
  margin: .45rem 0 0;
  font-size: .88rem;
  color: var(--mist);
  line-height: 1.7;
}

.page-products .dl-plat__meta {
  margin: .6rem 0 0;
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .05em;
  color: var(--gold);
}

/* ---------- 前后对比 ---------- */
.page-products .dl-compare__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-products .dl-track {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.2rem;
  background: rgba(11, 11, 13, .5);
}

.page-products .dl-track--new {
  border-color: var(--line-strong);
  background:
    radial-gradient(80% 90% at 90% 0%, var(--pp-cyan-soft), transparent 70%),
    rgba(11, 11, 13, .6);
}

.page-products .dl-track__title {
  margin: .7rem 0 .5rem;
  font-size: 1.15rem;
}

.page-products .dl-steps {
  list-style: none;
  counter-reset: trk;
  margin: 0;
  padding: 0 0 0 1.1rem;
  border-left: 1px dashed rgba(185, 179, 172, .45);
}

.page-products .dl-steps--new {
  border-left: 1px solid var(--cyan);
}

.page-products .dl-steps li {
  position: relative;
  padding: .38rem 0 .38rem .9rem;
  font-size: .88rem;
  color: var(--mist);
}

.page-products .dl-steps li::before {
  content: "";
  position: absolute;
  left: -.35rem;
  top: 50%;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  transform: translateY(-50%);
  background: rgba(185, 179, 172, .5);
}

.page-products .dl-steps--new li {
  color: var(--ivory);
}

.page-products .dl-steps--new li::before {
  background: var(--cyan);
  box-shadow: 0 0 0 3px var(--pp-cyan-soft);
}

.page-products .dl-track__foot {
  margin: 1rem 0 0;
  font-size: .84rem;
  color: var(--mist);
  line-height: 1.7;
  border-top: 1px solid var(--line-soft);
  padding-top: .8rem;
}

.page-products .dl-compare__notes {
  display: grid;
  grid-template-columns: 1fr;
  gap: .9rem;
  margin-top: 1.4rem;
}

.page-products .dl-cnote {
  border-top: 1px solid var(--line-soft);
  padding-top: .8rem;
}

.page-products .dl-cnote__t {
  margin: 0 0 .35rem;
  font-size: .88rem;
  color: var(--gold-hi);
  letter-spacing: .03em;
}

.page-products .dl-cnote p {
  margin: 0;
  font-size: .85rem;
  color: var(--mist);
  line-height: 1.7;
}

/* ---------- 收藏同步 ---------- */
.page-products .dl-fav__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
}

.page-products .dl-fav__fig {
  margin: 0;
}

.page-products .dl-fav__lede {
  margin: 0 0 1.4rem;
  color: var(--mist);
  line-height: 1.75;
  max-width: 34em;
}

.page-products .dl-stats {
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: .8rem;
  border-top: 1px solid var(--line-soft);
  padding-top: 1rem;
}

.page-products .dl-stat {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: .5rem 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .dl-stat dt {
  font-size: .84rem;
  color: var(--mist);
}

.page-products .dl-stat dd {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: .4rem;
  text-align: right;
}

.page-products .dl-stat__n {
  font-family: var(--mono);
  font-size: 1.7rem;
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}

.page-products .dl-stat__u {
  font-size: .78rem;
  color: var(--mist);
}

.page-products .dl-fav__tip {
  margin: 1.2rem 0 0;
  font-size: .86rem;
  color: var(--mist);
  line-height: 1.75;
}

.page-products .dl-fav__tip a {
  color: var(--cyan);
  border-bottom: 1px solid rgba(34, 224, 200, .4);
}

/* ---------- 启动向导 ---------- */
.page-products .dl-guide__fig {
  margin: 0 0 1.8rem;
}

.page-products .dl-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  counter-reset: flow;
}

.page-products .dl-flow__item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.1rem;
  background: rgba(22, 18, 26, .6);
  position: relative;
}

.page-products .dl-flow__no {
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-products .dl-flow__t {
  margin: .5rem 0 .45rem;
  font-size: 1.02rem;
}

.page-products .dl-flow__item p {
  margin: 0;
  font-size: .86rem;
  color: var(--mist);
  line-height: 1.7;
}

.page-products .dl-guide__cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: .9rem;
  margin-top: 1.6rem;
}

.page-products .dl-gcol {
  padding-left: .9rem;
  border-left: 1px solid var(--line);
}

.page-products .dl-gcol__t {
  margin: 0 0 .4rem;
  font-size: .92rem;
  color: var(--ivory);
}

.page-products .dl-gcol p {
  margin: 0;
  font-size: .85rem;
  color: var(--mist);
  line-height: 1.7;
}

/* ---------- 6.2 功能清单 ---------- */
.page-products .dl-change__head {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  margin-bottom: 1.5rem;
}

.page-products .dl-change__fig {
  margin: 0;
  max-width: 320px;
}

.page-products .dl-change__panel {
  border-top: 1px solid var(--line-strong);
}

.page-products .dl-change__panel .panel__item {
  border-bottom: 1px solid var(--line-soft);
}

.page-products .dl-change__panel .panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  color: var(--ivory);
  font: inherit;
  padding: 1rem .2rem;
  cursor: pointer;
  transition: color .25s var(--ease);
}

.page-products .dl-change__panel .panel__head:hover {
  color: var(--cyan);
}

.page-products .dl-change__k {
  font-size: 1.02rem;
  letter-spacing: .02em;
}

.page-products .panel__arrow {
  width: .55rem;
  height: .55rem;
  border-right: 1.5px solid var(--gold);
  border-bottom: 1.5px solid var(--gold);
  transform: rotate(45deg);
  transition: transform .3s var(--ease);
  flex: 0 0 auto;
}

.page-products .dl-change__panel .panel__head[aria-expanded="true"] .panel__arrow {
  transform: rotate(-135deg);
}

.page-products .dl-change__panel .panel__body {
  overflow: hidden;
}

.page-products .dl-change__panel .panel__inner {
  padding: 0 .2rem 1.1rem;
}

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

.page-products .dl-list li {
  position: relative;
  padding: .35rem 0 .35rem 1.1rem;
  font-size: .86rem;
  color: var(--mist);
  line-height: 1.7;
}

.page-products .dl-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .92rem;
  width: 6px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 更新节奏 ---------- */
.page-products .dl-cycle__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-products .dl-cycle__card p {
  margin: .6rem 0 0;
  font-size: .86rem;
  color: var(--mist);
  line-height: 1.75;
}

.page-products .dl-cycle__acts {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.6rem;
}

/* ---------- 快捷入口 ---------- */
.page-products .dl-quick {
  padding-bottom: clamp(2.5rem, 6vw, 4rem);
}

.page-products .dl-quick__box {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 1.6rem 1.3rem;
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(110, 11, 27, .8), transparent 65%),
    radial-gradient(60% 100% at 0% 100%, var(--pp-cyan-soft), transparent 70%),
    var(--ink-2);
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.page-products .dl-quick__t {
  margin: .4rem 0 0;
  font-size: clamp(1.3rem, 3.4vw, 1.9rem);
  line-height: 1.2;
}

.page-products .dl-quick__p {
  margin: .7rem 0 0;
  font-size: .88rem;
  color: var(--mist);
  line-height: 1.75;
  max-width: 36em;
}

.page-products .dl-quick__links {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .dl-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
  }

  .page-products .dl-hero__facts li {
    flex-direction: column;
    align-items: flex-start;
    gap: .35rem;
  }

  .page-products .dl-platforms__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

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

@media (min-width: 960px) {
  .page-products .dl-hero__grid {
    grid-template-columns: minmax(300px, 340px) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .dl-hero__lead {
    grid-column: 2;
    grid-row: 1;
  }

  .page-products .dl-hero__panel {
    grid-column: 1;
    grid-row: 1;
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
  }

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

  .page-products .dl-platforms__list .dl-plat:first-child {
    grid-column: span 2;
  }

  .page-products .dl-compare__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.4rem;
  }

  .page-products .dl-fav__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .dl-stats {
    grid-template-columns: 1fr;
  }

  .page-products .dl-change__head {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }

  .page-products .dl-change__fig {
    max-width: 260px;
  }

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

  .page-products .dl-quick__box {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 2rem 2.2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .dl-plat,
  .page-products .dl-change__panel .panel__head,
  .page-products .panel__arrow,
  .page-products .dl-panel__list li {
    transition: none;
  }

  .page-products .dl-plat:hover {
    transform: none;
  }
}