.page-products {
  --pp-line: rgba(30, 74, 60, 0.9);
  --pp-gap: clamp(16px, 2.4vw, 26px);
  color: var(--mq-cream);
}

.page-products .breadcrumbs {
  padding-top: clamp(18px, 3vw, 30px);
  font-size: 13px;
}

.page-products img {
  max-width: 100%;
  height: auto;
}

.page-products .prose a {
  color: var(--mq-glow);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 232, 198, 0.45);
}

.page-products .prose a:hover {
  border-bottom-color: var(--mq-glow);
}

/* 首屏 */
.page-products .pp-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 4vw, 44px) 0 clamp(38px, 6vw, 76px);
}

.page-products .pp-hero::before {
  content: "";
  position: absolute;
  left: -12%;
  right: -12%;
  top: 32%;
  height: 48%;
  transform: skewY(var(--mq-shear));
  background: linear-gradient(102deg, rgba(0, 232, 198, 0.16), rgba(255, 122, 47, 0.1) 58%, rgba(8, 26, 21, 0) 88%);
  pointer-events: none;
  z-index: 0;
}

.page-products .pp-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-products .pp-hero__copy {
  max-width: 46rem;
  min-width: 0;
}

.page-products .pp-hero__lead {
  margin: clamp(14px, 2vw, 20px) 0 0;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.75;
  color: rgba(244, 241, 230, 0.86);
  max-width: 38em;
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .pp-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  align-self: end;
}

.page-products .pp-fact {
  border: 1px solid var(--pp-line);
  border-radius: 14px;
  padding: 14px 16px;
  background: linear-gradient(158deg, rgba(15, 52, 42, 0.92), rgba(8, 26, 21, 0.88));
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.page-products .pp-fact__num {
  font-family: var(--mq-font-mono);
  font-size: clamp(19px, 2.6vw, 26px);
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--mq-glow);
  line-height: 1.1;
}

.page-products .pp-fact__label {
  font-size: 13px;
  line-height: 1.5;
  color: var(--mq-mist);
}

/* 四类环境 */
.page-products .pp-env {
  margin-top: clamp(24px, 4vw, 44px);
  display: grid;
  gap: var(--pp-gap);
}

.page-products .pp-env__media {
  margin: 0;
  min-width: 0;
}

.page-products .pp-env-card {
  position: relative;
  border: 1px solid var(--pp-line);
  border-radius: var(--mq-radius);
  background: var(--mq-moss);
  padding: clamp(18px, 2.4vw, 26px);
  overflow: hidden;
  min-width: 0;
  transition: transform 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease;
}

.page-products .pp-env-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--mq-glow), rgba(0, 232, 198, 0));
}

.page-products .pp-env-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 232, 198, 0.5);
  box-shadow: var(--mq-shadow-lift);
}

.page-products .pp-env-card__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .pp-env-card__name {
  margin: 0;
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 900;
  letter-spacing: -0.03em;
}

.page-products .pp-env-card__size {
  font-size: 14px;
  color: var(--mq-clay);
  white-space: nowrap;
}

.page-products .pp-env-card__scene {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(244, 241, 230, 0.78);
}

.page-products .pp-env-card__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .pp-env-card__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.65;
  color: rgba(244, 241, 230, 0.86);
}

.page-products .pp-env-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 7px;
  height: 2px;
  background: var(--mq-glow);
}

/* 下载与安装 */
.page-products .pp-install {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  align-items: start;
}

.page-products .pp-install__media {
  margin: 0;
  min-width: 0;
}

.page-products .pp-panel {
  border: 1px solid var(--pp-line);
  border-radius: 14px;
  background: rgba(15, 52, 42, 0.62);
  margin-top: 12px;
  overflow: hidden;
}

.page-products .pp-panel > summary {
  cursor: pointer;
  list-style: none;
  padding: 15px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

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

.page-products .pp-panel > summary::after {
  content: "＋";
  font-family: var(--mq-font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--mq-glow);
}

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

.page-products .pp-panel[open] > summary {
  border-bottom: 1px solid var(--pp-line);
}

.page-products .pp-panel__body {
  padding: 14px 18px 18px;
}

.page-products .pp-panel__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(244, 241, 230, 0.84);
}

/* 换设备三步 */
.page-products .pp-switch {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-products .pp-switch__body {
  min-width: 0;
}

.page-products .pp-switch__media {
  margin: 0;
  min-width: 0;
}

.page-products .pp-steps {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-products .pp-step {
  position: relative;
  padding: 0 0 22px 26px;
  border-left: 1px solid rgba(0, 232, 198, 0.3);
}

.page-products .pp-step:last-child {
  padding-bottom: 0;
}

.page-products .pp-step::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--mq-glow);
  box-shadow: 0 0 0 4px rgba(0, 232, 198, 0.15);
}

.page-products .pp-step__no {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mq-glow);
}

.page-products .pp-step h3 {
  margin: 0 0 6px;
  font-size: clamp(17px, 2.2vw, 21px);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.page-products .pp-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(244, 241, 230, 0.82);
}

/* 账号迁移 */
.page-products .pp-migrate {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  align-items: center;
}

.page-products .pp-migrate__media,
.page-products .pp-migrate__body {
  margin: 0;
  min-width: 0;
}

.page-products .pp-keep {
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pp-keep li {
  display: grid;
  grid-template-columns: 4.5em minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 14px 16px;
  border: 1px solid var(--pp-line);
  border-radius: 12px;
  background: rgba(8, 26, 21, 0.72);
  font-size: 15px;
  line-height: 1.7;
  color: rgba(244, 241, 230, 0.86);
}

.page-products .pp-keep li span {
  color: var(--mq-glow-soft);
  font-size: 13px;
  letter-spacing: 0.06em;
}

/* 版本双栏对照 */
.page-products .pp-diff__media {
  margin: clamp(24px, 4vw, 40px) 0 0;
  min-width: 0;
}

.page-products .pp-diff {
  margin-top: clamp(18px, 3vw, 28px);
  display: grid;
  gap: var(--pp-gap);
}

.page-products .pp-diff__col {
  min-width: 0;
  padding: clamp(18px, 2.6vw, 28px);
  border-radius: var(--mq-radius);
}

.page-products .pp-diff__col--old {
  background: var(--mq-ink);
  border: 1px solid var(--pp-line);
}

.page-products .pp-diff__col--new {
  background: linear-gradient(165deg, rgba(15, 52, 42, 1), rgba(8, 26, 21, 0.92));
  border: 1px solid rgba(0, 232, 198, 0.4);
  box-shadow: 0 24px 48px -40px rgba(0, 232, 198, 0.6);
}

.page-products .pp-diff__title {
  margin: 0 0 16px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--mq-mist);
}

.page-products .pp-diff__col--new .pp-diff__title {
  color: var(--mq-glow);
}

.page-products .pp-diff__row + .pp-diff__row {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(30, 74, 60, 0.6);
}

.page-products .pp-diff__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mq-mist);
}

.page-products .pp-diff__value {
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(244, 241, 230, 0.9);
}

/* 下一步 */
.page-products .pp-next__grid {
  margin-top: clamp(24px, 4vw, 40px);
  display: grid;
  gap: var(--pp-gap);
}

.page-products .pp-next__card {
  display: block;
  min-width: 0;
  padding: clamp(18px, 2.4vw, 26px);
  border-radius: var(--mq-radius);
  color: inherit;
  text-decoration: none;
  transition: transform 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease;
}

.page-products .pp-next__card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 232, 198, 0.5);
  box-shadow: var(--mq-shadow-lift);
}

.page-products .pp-next__tag {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mq-clay);
}

.page-products .pp-next__card h3 {
  margin: 0 0 8px;
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 900;
  letter-spacing: -0.02em;
}

.page-products .pp-next__card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(244, 241, 230, 0.8);
}

@media (min-width: 700px) {
  .page-products .pp-env {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pp-env__media {
    grid-column: 1 / -1;
  }

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

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

@media (min-width: 940px) {
  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 0.85fr);
  }

  .page-products .pp-install {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }

  .page-products .pp-switch {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  }

  .page-products .pp-migrate {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  }
}

@media (min-width: 1080px) {
  .page-products .pp-next__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}