.page-products {
  --pp-cut: 14px;
  --pp-gold-glow: rgba(255, 215, 0, 0.32);
  --pp-deep: #07122A;
  --pp-ink: #0A1B3D;
  --pp-body-ink: #1B3B6F;
  background: var(--color-navy);
  color: var(--color-text-light);
  overflow-x: hidden;
  padding-bottom: var(--space-5);
}
.page-products .context-bar {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  max-width: var(--container-max);
  margin-inline: auto;
}
.page-products .context-meta {
  color: var(--color-text-subtle);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
}
.page-products .section {
  padding-block: var(--space-6) var(--space-5);
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-4);
}
.page-products .section-heading { margin-bottom: var(--space-5); }
.page-products .section-kicker {
  color: var(--color-gold);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: var(--space-1);
}
.page-products .section-title {
  font-family: var(--font-headline);
  font-weight: 800;
  line-height: 1.15;
  margin: 0 0 var(--space-2);
  letter-spacing: -0.01em;
}
.page-products h1.section-title { font-size: clamp(1.8rem, 5.6vw, 3.1rem); }
.page-products h2.section-title { font-size: clamp(1.4rem, 4.2vw, 2.2rem); }
.page-products .lead {
  color: var(--color-text-subtle);
  font-size: 1rem;
  line-height: 1.7;
  max-width: 62ch;
}
.page-products a {
  color: var(--color-gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 215, 0, 0.35);
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease);
}
.page-products a:hover { border-bottom-color: var(--color-gold); }

/* 01 双版本对比 */
.page-products .pp-compare { position: relative; padding-top: var(--space-5); }
.page-products .pp-compare .section-heading { text-align: center; }
.page-products .pp-compare .lead { margin-inline: auto; }
.compare-stage { position: relative; max-width: 900px; margin: 0 auto var(--space-5); }
.compare-stage__inner {
  position: relative;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 24px 60px var(--shadow-card);
}
.compare-stage__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.compare-stage__veil {
  position: absolute;
  top: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-3);
  z-index: 2;
}
.compare-stage__veil--old {
  left: 0;
  width: 50%;
  background: linear-gradient(115deg, rgba(7, 18, 42, 0.78) 0%, rgba(10, 27, 61, 0.25) 100%);
  align-items: flex-start;
}
.compare-stage__veil--new {
  right: 0;
  width: 50%;
  background: linear-gradient(115deg, rgba(255, 215, 0, 0.16) 0%, rgba(255, 184, 0, 0.02) 100%);
  align-items: flex-end;
}
.compare-stage__label {
  color: var(--color-gold);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  background: rgba(10, 27, 61, 0.7);
  padding: 4px 10px;
  border-radius: 999px;
}
.compare-stage__ver {
  color: var(--color-text-light);
  font-size: 0.85rem;
  margin-top: 6px;
  background: rgba(10, 27, 61, 0.6);
  padding: 4px 10px;
  border-radius: 999px;
}
.compare-stage__scrub {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, transparent, var(--color-gold) 20%, var(--color-gold) 80%, transparent);
  transform: translateX(-50%);
  z-index: 4;
}
.compare-stage__knob {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--color-navy);
  border: 2px solid var(--color-gold);
  color: var(--color-gold);
  display: grid;
  place-items: center;
  font-size: 1.1rem;
  box-shadow: 0 0 0 6px rgba(255, 215, 0, 0.12), 0 0 24px var(--pp-gold-glow);
}
.compare-stage__note {
  margin-top: var(--space-3);
  text-align: center;
  color: var(--color-text-subtle);
  font-size: 0.9rem;
}
.page-products .compare-list {
  display: grid;
  gap: var(--space-3);
  max-width: 1080px;
  margin: 0 auto var(--space-5);
}
.compare-item {
  position: relative;
  padding: var(--space-4);
  background: rgba(27, 59, 111, 0.35);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}
.compare-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, var(--color-gold), var(--color-gold-dark), transparent);
}
.compare-item__num {
  display: inline-block;
  color: var(--color-gold);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-2);
}
.compare-item h3 {
  margin: 0 0 var(--space-1);
  font-family: var(--font-headline);
  font-size: 1.15rem;
  color: var(--color-text-light);
}
.compare-item p {
  margin: 0;
  color: var(--color-text-subtle);
  line-height: 1.7;
  font-size: 0.95rem;
}
.page-products .pp-index {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
  max-width: 1080px;
  margin-inline: auto;
  padding: var(--space-3) 0;
  border-top: 1px solid var(--color-border);
}
.pp-index__item {
  display: block;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-gold);
  background: rgba(27, 59, 111, 0.22);
  color: var(--color-text-light);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.25s var(--ease), transform 0.25s var(--ease);
}
.pp-index__item:hover {
  background: rgba(27, 59, 111, 0.55);
  transform: translateX(4px);
}
.pp-index__item--current {
  color: var(--color-gold);
  border-left-width: 6px;
}

/* 02 下载区 */
.page-products .pp-download {
  background: var(--color-light-bg);
  color: var(--pp-ink);
  max-width: none;
  padding-inline: 0;
}
.page-products .pp-download .section-heading {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-4);
}
.page-products .pp-download .section-kicker { color: var(--color-gold-dark); }
.page-products .pp-download .lead { color: #3A5272; }
.page-products .pp-download .section-title { color: var(--pp-ink); }
.page-products .pp-download a:not(.btn) {
  color: #A06A00;
  border-color: rgba(160, 106, 0, 0.35);
}
.page-products .pp-download a:not(.btn):hover { border-color: #A06A00; }
.page-products .pp-meta-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
}
.page-products .pp-download__grid {
  display: grid;
  gap: var(--space-5);
  max-width: 1080px;
  margin-inline: auto;
  padding: var(--space-5) var(--space-4) var(--space-6);
}
.page-products .pp-download__qr {
  position: relative;
  padding: var(--space-4);
  background: var(--color-navy);
  border: 1px solid rgba(255, 215, 0, 0.45);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 44px var(--shadow-card);
  overflow: hidden;
}
.page-products .pp-download__qr::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  background: linear-gradient(to bottom, var(--color-gold), var(--color-gold-dark), transparent);
}
.pp-qr__svg {
  display: block;
  width: min(200px, 72%);
  margin: 0 auto var(--space-3);
  border-radius: 12px;
  transition: transform 0.3s var(--ease);
}
.pp-qr__svg:active { transform: scale(1.1); }
.pp-qr__note {
  text-align: center;
  color: var(--color-text-subtle);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: var(--space-3);
}
.pp-qr__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: center;
}
.page-products .pp-download__qr .btn-ghost {
  border-color: rgba(255, 215, 0, 0.4);
  color: var(--color-gold);
}
.page-products .pp-download__phone {
  margin: 0 auto;
  max-width: min(420px, 100%);
  position: relative;
  transform: rotate(2.5deg);
}
.page-products .pp-download__phone::before {
  content: "";
  position: absolute;
  inset: 10% -6% -4% 10%;
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.5), rgba(255, 184, 0, 0.12) 70%);
  clip-path: polygon(0 0, 100% 8%, 92% 100%, 2% 92%);
  border-radius: var(--radius);
  z-index: 0;
}
.page-products .pp-download__phone img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: auto;
  border-radius: 24px;
  border: 1px solid rgba(255, 215, 0, 0.55);
  box-shadow: 0 24px 44px rgba(10, 27, 61, 0.4);
}
.page-products .pp-download__phone figcaption {
  position: relative;
  z-index: 1;
  text-align: center;
  margin-top: var(--space-2);
  color: var(--pp-body-ink);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}

/* 03 记录找回 */
.page-products .pp-recover .section-heading { text-align: center; }
.page-products .pp-recover .lead { margin-inline: auto; }
.page-products .pp-recover__grid {
  display: grid;
  gap: var(--space-5);
  align-items: center;
  max-width: 1080px;
  margin-inline: auto;
}
.page-products .pp-recover__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: rgba(27, 59, 111, 0.3);
  padding: var(--space-2);
}
.page-products .pp-recover__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
  object-fit: cover;
}
.page-products .pp-recover__figure figcaption {
  padding: var(--space-2) var(--space-1) 0;
  color: var(--color-text-subtle);
  font-size: 0.85rem;
  text-align: center;
  font-family: var(--font-mono);
}
.page-products .pp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-products .pp-step {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  padding: var(--space-3);
  margin-bottom: var(--space-3);
  background: rgba(27, 59, 111, 0.28);
  border-left: 2px solid var(--color-gold);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.page-products .pp-step__num {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  color: var(--color-gold);
  line-height: 1;
  padding-top: 2px;
}
.page-products .pp-step__body h3 {
  margin: 0 0 4px;
  font-size: 1.05rem;
  color: var(--color-text-light);
}
.page-products .pp-step__body p {
  margin: 0;
  color: var(--color-text-subtle);
  line-height: 1.65;
  font-size: 0.94rem;
}
.page-products .pp-recover__note {
  margin-top: var(--space-4);
  padding: var(--space-3) var(--space-4);
  background: rgba(255, 215, 0, 0.08);
  border: 1px solid rgba(255, 215, 0, 0.25);
  border-radius: var(--radius);
  color: var(--color-text-subtle);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* 04 本地站点 */
.page-products .pp-sites {
  background: var(--color-blue);
  max-width: none;
  padding-inline: 0;
}
.page-products .pp-sites .section-heading {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-4);
  text-align: center;
}
.page-products .pp-sites .lead { margin-inline: auto; }
.page-products .pp-sites__layout {
  display: grid;
  gap: var(--space-5);
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-4);
}
.page-products .pp-sites__map {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 215, 0, 0.28);
  background: var(--color-navy);
}
.page-products .pp-sites__map img {
  display: block;
  width: 100%;
  height: auto;
}
.page-products .pp-sites__map figcaption {
  padding: var(--space-2) var(--space-3);
  color: var(--color-text-subtle);
  font-size: 0.85rem;
  text-align: center;
  font-family: var(--font-mono);
}
.page-products .pp-sites__cards {
  display: grid;
  gap: var(--space-3);
}
.page-products .pp-site-card {
  --cut: 14px;
  padding: var(--space-4);
  background: var(--color-navy);
  border: 1px solid var(--color-border);
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), background 0.3s var(--ease);
}
.page-products .pp-site-card--new {
  border-color: rgba(255, 215, 0, 0.4);
  transform: rotate(-1.2deg);
}
.page-products .pp-site-card--new:nth-child(even) { transform: rotate(1deg); }
.page-products .pp-site-card:hover {
  transform: translateY(-3px) rotate(0deg);
  border-color: var(--color-gold);
  background: #0F2A55;
}
.page-products .pp-site-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}
.page-products .pp-site-card__top h3 {
  margin: 0;
  font-size: 1.35rem;
  color: var(--color-gold);
  font-family: var(--font-headline);
}
.page-products .pp-site-card p {
  margin: 0;
  color: var(--color-text-subtle);
  line-height: 1.6;
  font-size: 0.93rem;
}
.page-products .pp-site-card__lag {
  display: inline-block;
  margin-top: var(--space-3);
  color: var(--color-gold);
  font-size: 0.82rem;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}
.page-products .pp-site-card:hover .pp-site-card__lag,
.page-products .pp-site-card:focus-within .pp-site-card__lag {
  opacity: 1;
  transform: translateY(0);
}
.page-products .pp-sites__bottom {
  margin-top: var(--space-4);
  padding: var(--space-3) var(--space-4);
  max-width: var(--container-max);
  margin-inline: auto;
  text-align: center;
  color: var(--color-text-subtle);
  font-size: 0.95rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}
.page-products .pp-sites__bottom p { margin: var(--space-2) 0 0; }

/* 05 系统要求与更新日志 */
.page-products .pp-sys {
  background: var(--color-light-bg);
  color: var(--pp-ink);
  position: relative;
  overflow: hidden;
}
.page-products .pp-sys .section-kicker { color: var(--color-gold-dark); }
.page-products .pp-sys .section-title { color: var(--pp-ink); }
.page-products .pp-sys a:not(.btn) {
  color: #A06A00;
  border-color: rgba(160, 106, 0, 0.35);
}
.page-products .pp-sys a:not(.btn):hover { border-color: #A06A00; }
.page-products .pp-sys .btn-ghost {
  border-color: rgba(10, 27, 61, 0.35);
  color: var(--pp-ink);
}
.page-products .pp-sys__grid {
  display: grid;
  gap: var(--space-4);
  max-width: var(--container-max);
  margin-inline: auto;
  margin-top: var(--space-3);
}
.page-products .pp-sys__requirements,
.page-products .pp-sys__changelog {
  padding: var(--space-4);
  background: #FFFFFF;
  border-radius: var(--radius);
  box-shadow: 0 10px 30px rgba(10, 27, 61, 0.08);
}
.page-products .pp-sys h3 {
  margin: 0 0 var(--space-3);
  font-size: 1.15rem;
  color: var(--pp-ink);
}
.page-products .pp-sys__dl { margin: 0 0 var(--space-3); }
.page-products .pp-sys__dl > div {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  border-bottom: 1px solid rgba(42, 74, 120, 0.18);
}
.page-products .pp-sys__dl > div:last-child { border-bottom: 0; }
.page-products .pp-sys__dl dt {
  font-weight: 700;
  color: var(--pp-ink);
  font-size: 0.95rem;
}
.page-products .pp-sys__dl dd {
  margin: 0;
  color: var(--pp-body-ink);
  font-size: 0.94rem;
  line-height: 1.5;
}
.page-products .pp-timeline {
  list-style: none;
  margin: 0 0 var(--space-3);
  padding: 0;
}
.page-products .pp-timeline__item {
  position: relative;
  padding-left: var(--space-5);
  padding-bottom: var(--space-4);
  border-left: 2px solid rgba(42, 74, 120, 0.4);
}
.page-products .pp-timeline__item:last-child {
  border-left-color: transparent;
  padding-bottom: 0;
}
.page-products .pp-timeline__item::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 3px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-gold);
  box-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}
.page-products .pp-timeline__year {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--color-gold);
  color: var(--pp-ink);
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.page-products .pp-timeline__item p {
  margin: 0;
  color: var(--pp-body-ink);
  font-size: 0.94rem;
  line-height: 1.6;
}
.page-products .pp-sys__more {
  color: var(--pp-body-ink);
  font-size: 0.92rem;
  margin: var(--space-2) 0 0;
}
.page-products .pp-sys__figure {
  margin: var(--space-5) 0 0;
  padding: 0;
  text-align: center;
}
.page-products .pp-sys__figure img {
  display: inline-block;
  width: min(360px, 80%);
  height: auto;
  border-radius: var(--radius);
  opacity: 0.75;
  box-shadow: 0 14px 30px rgba(10, 27, 61, 0.12);
}

/* 联系支持 */
.page-products .pp-support {
  max-width: var(--container-max);
  margin: var(--space-5) auto 0;
  padding: var(--space-3) var(--space-4);
  text-align: center;
  color: var(--color-text-subtle);
  font-size: 0.93rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: rgba(27, 59, 111, 0.25);
}

/* 响应式 */
@media (min-width: 760px) {
  .page-products .context-bar {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
  .page-products .pp-compare { padding-top: var(--space-6); }
  .page-products .compare-list { grid-template-columns: repeat(3, 1fr); }
  .page-products .pp-index { grid-template-columns: repeat(2, 1fr); }
  .page-products .pp-download__grid {
    grid-template-columns: 0.85fr 1.15fr;
    align-items: center;
  }
  .page-products .pp-recover__grid { grid-template-columns: 0.9fr 1.1fr; }
  .page-products .pp-sites__cards { grid-template-columns: repeat(2, 1fr); }
  .page-products .pp-sys__grid { grid-template-columns: 1fr 1fr; }
  .page-products .pp-step { padding: var(--space-4); }
}
@media (min-width: 1080px) {
  .page-products .section { padding-block: var(--space-7) var(--space-6); }
  .page-products .pp-compare { padding-top: var(--space-7); }
  .page-products .compare-stage { margin-bottom: var(--space-6); }
  .page-products .pp-index { grid-template-columns: repeat(5, 1fr); }
  .page-products .pp-index__item { font-size: 0.8rem; text-align: center; }
  .page-products .pp-sites__layout {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: center;
  }
  .page-products .pp-download__grid { padding-block: var(--space-6) var(--space-7); }
  .page-products .pp-recover__figure { padding: var(--space-3); }
}