.page-products {
  --pp-gap: clamp(1.1rem, 3vw, 1.9rem);
  --pp-radius: 22px;
  --pp-shadow: 0 26px 62px -34px rgba(5, 16, 31, .92);
}

/* ---------- 面包屑与页头 ---------- */
.page-products .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .45rem;
  padding-top: 1.1rem;
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .04em;
  color: var(--grey);
}

.page-products .breadcrumb a {
  color: var(--grey);
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-products .breadcrumb a:hover,
.page-products .breadcrumb a:focus-visible {
  color: var(--gold);
}

.page-products .breadcrumb__sep {
  color: rgba(212, 175, 55, .5);
}

.page-products .pp-head {
  padding-top: clamp(1.2rem, 4vw, 2.6rem);
  padding-bottom: clamp(1.1rem, 3vw, 1.9rem);
}

.page-products .pp-head__title {
  margin: .55rem 0 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.8rem, 6.2vw, 3.2rem);
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--cloud);
  max-width: 22ch;
}

.page-products .pp-head::after {
  content: "";
  display: block;
  width: min(190px, 42%);
  height: 2px;
  margin-top: 1.15rem;
  background: linear-gradient(90deg, var(--gold), rgba(212, 175, 55, 0));
  transform: skewX(-18deg);
  transform-origin: left center;
}

.page-products .pp-head__lede {
  margin-top: 1rem;
  max-width: 52ch;
  color: var(--cloud);
  opacity: .78;
}

/* ---------- 首图 ---------- */
.page-products .pp-banner {
  margin: 0 auto;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid rgba(212, 175, 55, .18);
  box-shadow: var(--pp-shadow);
}

.page-products .pp-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

/* ---------- 章节骨架 ---------- */
.page-products .pp-sec {
  padding-block: clamp(2.4rem, 7vw, 5.2rem);
  position: relative;
}

.page-products .pp-sec-head {
  max-width: 60ch;
  margin-bottom: var(--pp-gap);
}

.page-products .pp-sec-head .section-title {
  margin: .5rem 0 .7rem;
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 4.6vw, 2.15rem);
  line-height: 1.32;
  color: var(--cloud);
}

.page-products .pp-cap {
  display: block;
  margin-top: .7rem;
  font-size: .8125rem;
  line-height: 1.6;
  color: var(--grey);
}

/* ---------- 资源分类横带 ---------- */
.page-products .pp-band {
  list-style: none;
  margin: 0;
  padding: 0 0 .85rem;
  display: flex;
  gap: .95rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: rgba(212, 175, 55, .45) transparent;
}

.page-products .pp-band::-webkit-scrollbar {
  height: 4px;
}

.page-products .pp-band::-webkit-scrollbar-thumb {
  background: rgba(212, 175, 55, .45);
  border-radius: 999px;
}

.page-products .pp-band__item {
  scroll-snap-align: start;
  flex: 0 0 min(78vw, 290px);
  padding: 1.25rem 1.15rem 1.35rem;
  border-radius: var(--pp-radius);
  border: 1px solid rgba(0, 168, 107, .26);
  border-top: 2px solid var(--gold);
  background: linear-gradient(160deg, rgba(0, 168, 107, .13), rgba(11, 29, 58, .62) 62%);
}

.page-products .pp-band__item .num {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-products .pp-band__item h3 {
  margin: .45rem 0 .55rem;
  font-family: var(--font-serif);
  font-size: 1.14rem;
  color: var(--cloud);
}

.page-products .pp-band__item p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.72;
  color: rgba(242, 245, 247, .76);
}

/* ---------- 更新节奏 + 界面截图 ---------- */
.page-products .pp-res__grid {
  display: grid;
  gap: var(--pp-gap);
  margin-top: clamp(1.6rem, 4vw, 2.6rem);
}

.page-products .pp-cadence {
  padding: 1.35rem 1.25rem 1.45rem;
  border-radius: var(--pp-radius);
  border: 1px solid rgba(242, 245, 247, .1);
  background: rgba(242, 245, 247, .04);
}

.page-products .pp-cadence__label {
  margin: 0;
  font-size: .8125rem;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-products .pp-cadence__track {
  display: flex;
  align-items: center;
  padding-right: 6px;
  margin: 1.2rem 0 .95rem;
}

.page-products .pp-tick {
  flex: 1 1 0;
  height: 2px;
  background: rgba(212, 175, 55, .3);
  position: relative;
}

.page-products .pp-tick::after {
  content: "";
  position: absolute;
  right: 0;
  top: -4px;
  width: 2px;
  height: 10px;
  background: rgba(212, 175, 55, .5);
}

.page-products .pp-tick--now::after {
  right: -3px;
  top: -5px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--coral);
  box-shadow: 0 0 0 4px rgba(255, 107, 107, .18);
}

.page-products .pp-cadence__now {
  margin: 0 0 .9rem;
  font-size: .9375rem;
  color: var(--cloud);
}

.page-products .pp-cadence__now .num {
  font-family: var(--font-mono);
  color: var(--gold);
  letter-spacing: .06em;
  margin-right: .35rem;
}

.page-products .pp-detail {
  border-top: 1px solid rgba(242, 245, 247, .1);
  padding-top: .85rem;
}

.page-products .pp-detail summary {
  cursor: pointer;
  list-style: none;
  font-size: .9375rem;
  color: var(--cyan);
  display: flex;
  align-items: center;
  gap: .4rem;
}

.page-products .pp-detail summary::-webkit-details-marker {
  display: none;
}

.page-products .pp-detail summary::marker {
  content: "";
}

.page-products .pp-detail summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1;
}

.page-products .pp-detail[open] summary::after {
  content: "–";
}

.page-products .pp-detail p {
  margin: .7rem 0 0;
  font-size: .9375rem;
  line-height: 1.72;
  color: rgba(242, 245, 247, .76);
}

.page-products .pp-res__shot {
  margin: 0;
  border-radius: var(--pp-radius);
  overflow: hidden;
  border: 1px solid rgba(63, 224, 200, .22);
  box-shadow: 0 0 0 1px rgba(63, 224, 200, .08), var(--pp-shadow);
}

.page-products .pp-res__shot img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.page-products .pp-res__shot .pp-cap {
  padding: 0 1rem 1rem;
  margin-top: .85rem;
}

/* ---------- 会员权益 ---------- */
.page-products .pp-tiers {
  background: linear-gradient(180deg, rgba(0, 168, 107, .05), rgba(11, 29, 58, 0) 70%);
}

.page-products .pp-tier-grid {
  display: grid;
  gap: var(--pp-gap);
}

.page-products .pp-tier {
  position: relative;
  padding: 1.45rem 1.25rem 1.55rem;
  border-radius: var(--pp-radius);
  border: 1px solid rgba(242, 245, 247, .14);
  background: linear-gradient(180deg, rgba(11, 29, 58, .88), rgba(5, 16, 31, .72));
  outline: none;
  transition: border-color .25s var(--ease), transform .25s var(--ease), box-shadow .25s var(--ease);
}

.page-products .pp-tier:hover,
.page-products .pp-tier:focus-visible {
  border-color: var(--jade);
  box-shadow: 0 0 0 1px rgba(0, 168, 107, .32), 0 28px 54px -32px rgba(0, 168, 107, .6);
  transform: translateY(-4px);
}

.page-products .pp-tier__idx {
  margin: 0;
  font-size: .75rem;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-products .pp-tier h3 {
  margin: .55rem 0 .35rem;
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--cloud);
}

.page-products .pp-tier__for {
  margin: 0 0 1rem;
  font-size: .875rem;
  line-height: 1.65;
  color: var(--cyan);
}

.page-products .pp-tier__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .55rem;
}

.page-products .pp-tier__list li {
  position: relative;
  padding-left: 1.15rem;
  font-size: .9375rem;
  line-height: 1.66;
  color: rgba(242, 245, 247, .82);
}

.page-products .pp-tier__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--jade);
}

.page-products .pp-tier-figure {
  margin: clamp(1.7rem, 4vw, 2.6rem) auto 0;
}

.page-products .pp-tier-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--r-md);
}

/* ---------- 功能模块 ---------- */
.page-products .pp-mods__list {
  border-top: 1px solid rgba(242, 245, 247, .1);
}

.page-products .pp-mod {
  border-bottom: 1px solid rgba(242, 245, 247, .1);
}

.page-products .pp-mod summary {
  display: flex;
  align-items: center;
  gap: .85rem;
  padding: .95rem .15rem;
  cursor: pointer;
  list-style: none;
  color: var(--cloud);
}

.page-products .pp-mod summary::-webkit-details-marker {
  display: none;
}

.page-products .pp-mod summary::marker {
  content: "";
}

.page-products .pp-mod__icon {
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  border: 1px solid rgba(0, 168, 107, .42);
  color: var(--jade);
  transition: background-color .25s var(--ease), color .25s var(--ease);
}

.page-products .pp-mod__icon svg {
  width: 18px;
  height: 18px;
  display: block;
}

.page-products .pp-mod__title {
  flex: 1 1 auto;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: .01em;
}

.page-products .pp-mod__plus {
  position: relative;
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
}

.page-products .pp-mod__plus::before,
.page-products .pp-mod__plus::after {
  content: "";
  position: absolute;
  background: var(--gold);
  border-radius: 2px;
  transition: transform .25s var(--ease), opacity .25s var(--ease);
}

.page-products .pp-mod__plus::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}

.page-products .pp-mod__plus::after {
  left: 6px;
  top: 0;
  width: 2px;
  height: 14px;
}

.page-products .pp-mod[open] .pp-mod__plus::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-products .pp-mod[open] .pp-mod__icon {
  background: rgba(0, 168, 107, .16);
  color: var(--cyan);
}

.page-products .pp-mod p {
  margin: 0 0 1.05rem 3.05rem;
  font-size: .9375rem;
  line-height: 1.74;
  color: rgba(242, 245, 247, .76);
}

.page-products .pp-figure {
  margin: clamp(1.7rem, 4vw, 2.6rem) 0 0;
}

.page-products .pp-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 5;
  object-fit: cover;
  border-radius: var(--r-lg);
  border: 1px solid rgba(212, 175, 55, .16);
}

/* ---------- 流程 ---------- */
.page-products .pp-flow {
  background: linear-gradient(180deg, rgba(108, 92, 231, .08), rgba(11, 29, 58, 0) 72%);
}

.page-products .pp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
  counter-reset: ppstep;
}

.page-products .pp-steps li {
  counter-increment: ppstep;
  position: relative;
  padding: 1.15rem 1.15rem 1.15rem 3.5rem;
  border-radius: var(--r-md);
  border-left: 2px solid var(--jade);
  background: rgba(242, 245, 247, .045);
}

.page-products .pp-steps li::before {
  content: "0" counter(ppstep);
  position: absolute;
  left: 1.05rem;
  top: 1.2rem;
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-products .pp-steps h3 {
  margin: 0 0 .4rem;
  font-size: 1rem;
  color: var(--cloud);
}

.page-products .pp-steps p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.72;
  color: rgba(242, 245, 247, .76);
}

/* ---------- 适用场景 ---------- */
.page-products .pp-scenes__stage {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  isolation: isolate;
}

.page-products .pp-scenes__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.page-products .pp-scenes__stage::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(5, 16, 31, .78), rgba(5, 16, 31, .94));
}

.page-products .pp-scene-list {
  position: relative;
  z-index: 2;
  list-style: none;
  margin: 0;
  padding: clamp(1.4rem, 5vw, 2.6rem);
  display: grid;
  gap: 1.1rem;
}

.page-products .pp-scene-list li {
  padding: 1.2rem 1.1rem;
  border-radius: var(--r-md);
  border: 1px solid rgba(212, 175, 55, .22);
  background: rgba(11, 29, 58, .74);
}

.page-products .pp-scene-list h3 {
  margin: 0 0 .5rem;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--cloud);
}

.page-products .pp-scene-list p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.72;
  color: rgba(242, 245, 247, .78);
}

/* ---------- 收尾 ---------- */
.page-products .pp-next__inner {
  padding: clamp(1.6rem, 5vw, 2.8rem);
  border-radius: var(--r-lg);
  border: 1px solid rgba(0, 168, 107, .26);
  background: linear-gradient(140deg, rgba(0, 168, 107, .14), rgba(11, 29, 58, .7) 58%);
}

.page-products .pp-next .section-title {
  margin: .5rem 0 .7rem;
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 4.4vw, 2rem);
  color: var(--cloud);
}

.page-products .pp-next__links {
  margin-top: 1.4rem;
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
}

.page-products .pp-next__links .btn {
  text-decoration: none;
}

/* ---------- 桌面端 ---------- */
@media (min-width: 780px) {
  .page-products .pp-band__item {
    flex: 0 0 min(44vw, 300px);
  }

  .page-products .pp-mods__list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 2.2rem;
  }

  .page-products .pp-steps {
    grid-template-columns: repeat(2, 1fr);
    column-gap: 1.6rem;
  }

  .page-products .pp-scene-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.2rem;
  }
}

@media (min-width: 900px) {
  .page-products .pp-res__grid {
    grid-template-columns: 1fr .72fr;
    align-items: start;
    gap: clamp(1.6rem, 3vw, 2.6rem);
  }

  .page-products .pp-tier-grid {
    grid-template-columns: repeat(3, 1fr);
    align-items: start;
  }

  .page-products .pp-tier:nth-child(1) {
    margin-top: 0;
  }

  .page-products .pp-tier:nth-child(2) {
    margin-top: 22px;
  }

  .page-products .pp-tier:nth-child(3) {
    margin-top: 44px;
  }

  .page-products .pp-tier-figure {
    width: 62%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-tier,
  .page-products .pp-mod__icon,
  .page-products .pp-mod__plus::before,
  .page-products .pp-mod__plus::after {
    transition: none;
  }

  .page-products .pp-tier:hover,
  .page-products .pp-tier:focus-visible {
    transform: none;
  }
}