.page-products {
  --pp-cyan: var(--c-cyan);
  --pp-warm: var(--c-orange);
  --pp-shadow: 0 22px 40px -30px rgba(0, 0, 0, .95);
  display: block;
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  padding: clamp(1.75rem, 4.5vw, 4rem) 0 clamp(2rem, 4vw, 3.25rem);
  border-bottom: 1px solid var(--c-line);
  background:
    linear-gradient(148deg, rgba(53, 240, 208, .09) 0%, rgba(53, 240, 208, 0) 44%),
    linear-gradient(0deg, rgba(13, 27, 46, .75) 0%, rgba(6, 16, 31, 0) 70%);
  overflow: hidden;
}

.page-products .pp-hero::after {
  content: "";
  position: absolute;
  right: -8%;
  bottom: -1px;
  width: 46%;
  height: 3px;
  background: linear-gradient(90deg, rgba(53, 240, 208, 0), var(--c-cyan));
  transform: skewX(-32deg);
}

.page-products .pp-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: start;
}

.page-products .pp-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.85rem, 5.4vw, 3.3rem);
  line-height: 1.04;
  letter-spacing: -.012em;
  margin: .6rem 0 1rem;
  max-width: 15em;
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
  margin-top: 1.35rem;
}

.page-products .pp-hero__index {
  padding: clamp(1rem, 2.2vw, 1.4rem);
  border: 1px solid var(--c-line);
  background: linear-gradient(165deg, rgba(20, 38, 61, .92), rgba(6, 16, 31, .8));
  box-shadow: var(--pp-shadow);
}

.page-products .pp-hero__index-title {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .2em;
  color: var(--c-amber);
  margin: 0 0 .9rem;
}

.page-products .pp-index {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .45rem;
}

.page-products .pp-index__link {
  display: flex;
  align-items: baseline;
  gap: .8rem;
  padding: .62rem .8rem;
  border: 1px solid transparent;
  border-left: 2px solid var(--c-line);
  background: rgba(13, 27, 46, .65);
  color: var(--c-text);
  text-decoration: none;
  font-size: .88rem;
  transition: border-color .18s var(--ease), background .18s var(--ease), transform .18s var(--ease);
}

.page-products .pp-index__link:hover,
.page-products .pp-index__link:focus-visible {
  border-left-color: var(--c-cyan);
  background: linear-gradient(90deg, rgba(53, 240, 208, .14), rgba(13, 27, 46, .5));
  transform: translateX(4px);
}

.page-products .pp-index__link .index-number {
  color: var(--c-orange);
  font-size: .76rem;
  letter-spacing: .1em;
}

.page-products .pp-index__label {
  line-height: 1.45;
}

/* ---------- 区块标题 ---------- */
.page-products .pp-section-head {
  max-width: 60ch;
}

.page-products .pp-section-head__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.4vw, 2.15rem);
  line-height: 1.14;
  letter-spacing: -.008em;
  margin: .45rem 0 .65rem;
}

.page-products .pp-section-head__note {
  color: var(--c-muted);
  font-size: .95rem;
  line-height: 1.75;
  margin: 0;
}

/* ---------- 产品矩阵 ---------- */
.page-products .pp-matrix-section {
  border-bottom: 1px solid var(--c-line);
}

.page-products .pp-matrix {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
  margin-top: clamp(1.5rem, 3vw, 2.5rem);
}

.page-products .pp-module {
  display: flex;
  flex-direction: column;
  gap: .8rem;
  position: relative;
  padding: clamp(1.2rem, 2.6vw, 1.85rem);
  background: linear-gradient(158deg, var(--c-panel-2) 0%, var(--c-panel) 68%);
  border: 1px solid var(--c-line);
  border-top: 2px solid var(--c-cyan);
  box-shadow: var(--pp-shadow);
}

.page-products .pp-module:nth-child(2) {
  border-top-color: var(--c-orange);
}

.page-products .pp-module:nth-child(3) {
  border-top-color: var(--c-blue);
}

.page-products .pp-module--wide {
  border-top-color: var(--c-amber);
}

.page-products .pp-module__head {
  display: flex;
  align-items: baseline;
  gap: .7rem;
}

.page-products .pp-module__num {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .16em;
  color: var(--c-orange);
}

.page-products .pp-module__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.2rem, 2.3vw, 1.5rem);
  letter-spacing: -.005em;
  margin: 0;
}

.page-products .pp-module__value {
  margin: 0;
  color: var(--c-muted);
  font-size: .94rem;
  line-height: 1.75;
}

.page-products .pp-module__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .48rem;
}

.page-products .pp-module__list li {
  position: relative;
  padding-left: 1.3rem;
  font-size: .89rem;
  line-height: 1.68;
  color: var(--c-text);
}

.page-products .pp-module__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: .58rem;
  height: 1px;
  background: var(--c-cyan);
  box-shadow: 0 0 8px rgba(53, 240, 208, .85);
}

.page-products .pp-module__tags {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin: auto 0 0;
  padding-top: .7rem;
}

.page-products .pp-module__body {
  display: flex;
  flex-direction: column;
  gap: .8rem;
}

.page-products .pp-module__media {
  margin: 0;
}

/* ---------- 深度区块 ---------- */
.page-products .pp-deep {
  border-bottom: 1px solid var(--c-line);
}

.page-products .pp-deep--a {
  background: linear-gradient(180deg, rgba(53, 240, 208, .04), rgba(6, 16, 31, 0) 55%);
}

.page-products .pp-deep--b {
  background: linear-gradient(180deg, rgba(255, 138, 61, .05), rgba(6, 16, 31, 0) 50%);
}

.page-products .pp-deep__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 3.5vw, 3rem);
  align-items: start;
}

.page-products .pp-deep__text-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.45rem, 3.2vw, 2.05rem);
  line-height: 1.16;
  letter-spacing: -.008em;
  margin: .45rem 0 .8rem;
}

.page-products .pp-deep__text p {
  color: var(--c-muted);
  font-size: .96rem;
  line-height: 1.82;
  margin: 0 0 .9rem;
}

.page-products .pp-deep__media {
  margin: 0;
}

.page-products .pp-checks {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: .7rem;
}

.page-products .pp-checks li {
  padding-left: .95rem;
  border-left: 2px solid var(--c-blue);
  font-size: .9rem;
  line-height: 1.72;
  color: var(--c-muted);
}

.page-products .pp-checks li strong {
  display: block;
  color: var(--c-text);
  font-weight: 600;
  margin-bottom: .12rem;
}

/* ---------- 四步流程 ---------- */
.page-products .pp-steps {
  list-style: none;
  margin: clamp(1.5rem, 3vw, 2.25rem) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: .55rem;
}

.page-products .pp-steps li {
  position: relative;
  display: flex;
  align-items: center;
  gap: .8rem;
  padding: .9rem 1rem;
  background: rgba(20, 38, 61, .78);
  border: 1px solid var(--c-line);
  border-top: 2px solid var(--c-orange);
}

.page-products .pp-steps__num {
  font-family: var(--font-mono);
  font-size: .82rem;
  letter-spacing: .12em;
  color: var(--c-orange);
  flex: none;
}

.page-products .pp-steps__label {
  font-size: .92rem;
  line-height: 1.5;
  color: var(--c-text);
}

/* ---------- 栏目分类 ---------- */
.page-products .pp-columns {
  border-bottom: 1px solid var(--c-line);
}

.page-products .pp-columns__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 3.5vw, 3rem);
  align-items: start;
}

.page-products .pp-columns__text p {
  color: var(--c-muted);
  font-size: .96rem;
  line-height: 1.82;
  margin: 0 0 .9rem;
}

.page-products .pp-columns__media {
  margin: 0;
}

.page-products .pp-figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .7rem;
  margin: 1.35rem 0 0;
}

.page-products .pp-figures > div {
  padding: .85rem .85rem 1rem;
  background: rgba(20, 38, 61, .7);
  border: 1px solid var(--c-line);
  border-bottom: 2px solid var(--c-line);
}

.page-products .pp-figures dt {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .12em;
  color: var(--c-muted);
}

.page-products .pp-figures dd {
  margin: .42rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.3rem, 3vw, 1.7rem);
  line-height: 1;
  color: var(--c-cyan);
}

/* ---------- 场景选择 ---------- */
.page-products .pp-scenes {
  border-bottom: 1px solid var(--c-line);
}

.page-products .pp-scenes__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
  margin-top: clamp(1.5rem, 3vw, 2.25rem);
}

.page-products .pp-scene {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: .6rem;
  padding: clamp(1.2rem, 2.6vw, 1.75rem);
  background: linear-gradient(180deg, rgba(20, 38, 61, .88), rgba(13, 27, 46, .6));
  border: 1px solid var(--c-line);
  overflow: hidden;
}

.page-products .pp-scene::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--c-cyan), rgba(53, 240, 208, 0));
}

.page-products .pp-scene--b::before {
  background: linear-gradient(90deg, var(--c-orange), rgba(255, 138, 61, 0));
}

.page-products .pp-scene--c::before {
  background: linear-gradient(90deg, var(--c-amber), rgba(255, 200, 87, 0));
}

.page-products .pp-scene__role {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .18em;
  color: var(--c-amber);
  margin: 0;
}

.page-products .pp-scene__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.1rem, 2.2vw, 1.32rem);
  line-height: 1.25;
  margin: 0;
}

.page-products .pp-scene__text {
  margin: 0;
  color: var(--c-muted);
  font-size: .9rem;
  line-height: 1.78;
}

.page-products .pp-scene__pick {
  margin: auto 0 0;
  padding-top: .8rem;
  border-top: 1px dashed var(--c-line);
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .04em;
  color: var(--c-cyan);
}

/* ---------- 账号能力 ---------- */
.page-products .pp-account {
  border-bottom: 1px solid var(--c-line);
}

.page-products .pp-account__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 3.5vw, 3rem);
  align-items: center;
}

.page-products .pp-account__text p {
  color: var(--c-muted);
  font-size: .96rem;
  line-height: 1.82;
  margin: 0 0 .9rem;
}

.page-products .pp-account__text .btn {
  margin-top: .4rem;
}

.page-products .pp-account__media {
  margin: 0;
}

/* ---------- 下一步 ---------- */
.page-products .pp-next {
  background: linear-gradient(90deg, rgba(53, 240, 208, .055), rgba(6, 16, 31, 0) 62%);
}

.page-products .pp-next__title {
  margin-bottom: clamp(1.1rem, 2.5vw, 1.6rem);
}

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

.page-products .pp-next__card {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  padding: 1.15rem 1.25rem 1.3rem;
  border: 1px solid var(--c-line);
  border-left: 2px solid var(--c-cyan);
  background: rgba(13, 27, 46, .7);
  text-decoration: none;
  transition: border-color .18s var(--ease), background .18s var(--ease), transform .18s var(--ease);
}

.page-products .pp-next__card:hover,
.page-products .pp-next__card:focus-visible {
  border-left-color: var(--c-orange);
  background: rgba(20, 38, 61, .95);
  transform: translateY(-3px);
}

.page-products .pp-next__card-kicker {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--c-amber);
}

.page-products .pp-next__card-title {
  font-size: .95rem;
  line-height: 1.62;
  color: var(--c-text);
}

/* ---------- 入场动效 ---------- */
@media (prefers-reduced-motion: no-preference) {
  .page-products [data-reveal] {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity .5s var(--ease), transform .5s var(--ease);
  }

  .page-products [data-reveal="1"] {
    transition-delay: 70ms;
  }

  .page-products [data-reveal="2"] {
    transition-delay: 140ms;
  }

  .page-products [data-reveal="3"] {
    transition-delay: 210ms;
  }

  .page-products [data-reveal].is-visible {
    opacity: 1;
    transform: none;
  }
}

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

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

@media (min-width: 880px) {
  .page-products .pp-hero__grid {
    grid-template-columns: 7fr 5fr;
    align-items: center;
  }

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

  .page-products .pp-module:nth-child(2) {
    transform: translateY(1.5rem);
  }

  .page-products .pp-module--wide {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 5fr 7fr;
    gap: clamp(1.25rem, 3vw, 2.5rem);
    align-items: center;
    transform: none;
  }

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

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

@media (min-width: 960px) {
  .page-products .pp-deep--a .pp-deep__grid {
    grid-template-columns: 5fr 7fr;
  }

  .page-products .pp-deep--b .pp-deep__grid {
    grid-template-columns: 6fr 6fr;
  }

  .page-products .pp-columns__grid {
    grid-template-columns: 6fr 6fr;
  }

  .page-products .pp-account__grid {
    grid-template-columns: 7fr 5fr;
  }
}

@media (min-width: 1120px) {
  .page-products .pp-next__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-module:nth-child(2) {
    transform: none;
  }

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