.page-products {
  --pp-green: #00FF9D;
  --pp-orange: #FF5C39;
  --pp-blue: #121728;
  --pp-surface: #1A2238;
  --pp-line: #2A355A;
  --pp-text: #F5F7FF;
  --pp-muted: #A7B0D6;
  position: relative;
  background:
    linear-gradient(120deg, transparent 0%, transparent 38%, rgba(0, 255, 157, 0.04) 38%, rgba(0, 255, 157, 0.04) 38.4%, transparent 38.4%, transparent 62%, rgba(255, 92, 57, 0.03) 62%, rgba(255, 92, 57, 0.03) 62.5%, transparent 62.5%),
    var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-products .container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.page-products .breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 32px;
  font-size: 13px;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
}

.page-products .breadcrumb__link {
  color: var(--text-secondary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-products .breadcrumb__link:hover {
  color: var(--pp-green);
  border-color: var(--pp-green);
}

.page-products .section-kicker {
  display: inline-block;
  font-family: var(--font-number);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--pp-green);
  border-left: 3px solid var(--pp-green);
  padding-left: 10px;
  margin-bottom: 18px;
}

.page-products .section-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-bottom: 48px;
}

.page-products .section-title {
  font-family: var(--font-headline);
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: 0.01em;
  margin: 0;
}

.page-products .section-desc {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-secondary);
  max-width: 42em;
  margin: 0;
}

/* ===== Hero ===== */
.pp-hero {
  padding: 0 0 72px;
  position: relative;
}

.pp-hero::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -120px;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(0, 255, 157, 0.1) 0%, transparent 68%);
  pointer-events: none;
}

.pp-hero::after {
  content: "";
  position: absolute;
  bottom: 40px;
  left: -160px;
  width: 420px;
  height: 300px;
  background: linear-gradient(135deg, transparent 62%, rgba(255, 92, 57, 0.05) 62%, rgba(255, 92, 57, 0.05) 64%, transparent 64%);
  pointer-events: none;
}

.pp-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  padding: 40px 0 24px;
  position: relative;
  z-index: 1;
}

.pp-hero__copy {
  order: 1;
}

.pp-hero__copy h1 {
  font-family: var(--font-headline);
  font-size: clamp(32px, 5.2vw, 54px);
  font-weight: 900;
  line-height: 1.14;
  margin: 0 0 20px;
  letter-spacing: 0.01em;
  background: linear-gradient(120deg, var(--text-primary) 30%, var(--pp-green) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.pp-hero__lead {
  font-size: 16px;
  line-height: 1.8;
  color: var(--pp-muted);
  max-width: 560px;
  margin: 0 0 28px;
}

.pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 28px;
}

.pp-hero__tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pp-hero__tags li {
  font-family: var(--font-number);
  font-size: 12px;
  color: var(--pp-muted);
  border: 1px solid var(--pp-line);
  padding: 6px 12px;
  background: rgba(18, 23, 40, 0.6);
}

/* Device */
.pp-device {
  order: 2;
  position: relative;
  justify-self: center;
  width: 280px;
  margin: 8px auto;
}

.pp-device__body {
  position: relative;
  background: var(--pp-surface);
  border: 2px solid var(--pp-line);
  border-radius: 0;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.4), 0 24px 60px rgba(0, 0, 0, 0.35);
  overflow: hidden;
  transform: rotate(1.2deg);
  transition: transform 0.3s ease;
}

.pp-device__body:hover {
  transform: rotate(0deg);
}

.pp-device__screen {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.pp-device__notch {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 90px;
  height: 16px;
  background: #0a0e1a;
  border-radius: 2px;
  z-index: 2;
}

.pp-device__scan {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--pp-green), transparent);
  animation: pp-scan 4.5s ease-in-out infinite alternate;
  opacity: 0.55;
  pointer-events: none;
}

@keyframes pp-scan {
  0% {
    top: 0;
    opacity: 0.15;
  }
  55% {
    opacity: 0.6;
  }
  100% {
    top: 100%;
    opacity: 0.1;
  }
}

.pp-device__beacon {
  position: absolute;
  right: -18px;
  top: 90px;
  width: 10px;
  height: 10px;
  background: var(--pp-orange);
  box-shadow: 0 0 0 4px rgba(255, 92, 57, 0.15), 0 0 18px var(--pp-orange);
  border-radius: 0;
}

.pp-device__chip {
  position: absolute;
  left: -42px;
  bottom: 110px;
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(10, 14, 26, 0.85);
  border: 1px solid var(--pp-line);
  padding: 10px 14px;
  backdrop-filter: blur(4px);
}

.pp-device__chip-num {
  font-family: var(--font-number);
  font-weight: 700;
  font-size: 16px;
  color: var(--pp-green);
}

.pp-device__chip-label {
  font-size: 12px;
  color: var(--pp-muted);
}

/* Hero stats */
.pp-hero__stats {
  order: 3;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.pp-stat {
  background: var(--bg-secondary);
  border: 1px solid var(--pp-line);
  padding: 20px 16px;
  position: relative;
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.pp-stat:hover {
  border-color: var(--pp-green);
  transform: translateY(-2px);
}

.pp-stat::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--pp-green);
}

.pp-stat:nth-child(2n)::before {
  background: var(--pp-orange);
  left: auto;
  right: 0;
}

.pp-stat__num {
  display: block;
  font-family: var(--font-number);
  font-size: 30px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.pp-stat__num small {
  font-size: 15px;
  color: var(--pp-green);
  margin-left: 2px;
}

.pp-stat:nth-child(2n) .pp-stat__num small {
  color: var(--pp-orange);
}

.pp-stat__label {
  display: block;
  font-size: 12px;
  color: var(--pp-muted);
  margin-top: 8px;
  line-height: 1.5;
}

/* ===== Bench ===== */
.pp-bench {
  margin-top: 40px;
  background: rgba(18, 23, 40, 0.72);
  border: 1px solid var(--pp-line);
  padding: 24px 20px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  position: relative;
}

.pp-bench::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--pp-green), var(--pp-orange));
}

.pp-bench__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 6px;
}

.pp-bench__title {
  font-family: var(--font-headline);
  font-size: 20px;
  font-weight: 900;
  color: var(--text-primary);
}

.pp-bench__note {
  font-family: var(--font-number);
  font-size: 11px;
  color: var(--pp-muted);
  letter-spacing: 0.06em;
}

.pp-bench__item {
  display: grid;
  grid-template-columns: 110px 1fr 48px;
  align-items: center;
  gap: 12px;
}

.pp-bench__name {
  font-size: 13px;
  color: var(--pp-muted);
  line-height: 1.4;
}

.pp-bench__bar {
  display: block;
  height: 6px;
  background: var(--pp-surface);
  position: relative;
  overflow: hidden;
}

.pp-bench__bar i {
  position: absolute;
  inset: 0 auto 0 0;
  background: linear-gradient(90deg, var(--pp-green), rgba(0, 255, 157, 0.4));
}

.pp-bench__value {
  font-family: var(--font-number);
  font-size: 14px;
  font-weight: 700;
  color: var(--pp-green);
  text-align: right;
}

.pp-bench__item:nth-child(4) .pp-bench__bar i {
  background: linear-gradient(90deg, var(--pp-orange), rgba(255, 92, 57, 0.4));
}

.pp-bench__item:nth-child(4) .pp-bench__value {
  color: var(--pp-orange);
}

/* ===== Features ===== */
.pp-features {
  padding: 72px 0 20px;
  position: relative;
}

.pp-features::before {
  content: "V4";
  position: absolute;
  top: 20px;
  right: -50px;
  font-family: var(--font-number);
  font-size: 120px;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.025);
  letter-spacing: -0.08em;
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

.pp-features__list {
  display: flex;
  flex-direction: column;
  gap: clamp(36px, 6vw, 80px);
}

.pp-feature {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  position: relative;
}

.pp-feature__media {
  position: relative;
  border: 1px solid var(--pp-line);
  background: var(--bg-secondary);
  overflow: hidden;
}

.pp-feature__index {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  font-family: var(--font-number);
  font-size: 14px;
  font-weight: 700;
  color: #0a0e1a;
  background: var(--pp-green);
  padding: 4px 10px;
  letter-spacing: 0.08em;
  box-shadow: 0 2px 0 rgba(0, 0, 0, 0.3);
}

.pp-feature--verify .pp-feature__index {
  background: var(--pp-orange);
}

.pp-feature__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  max-width: 100%;
}

.pp-feature__body {
  padding: 8px 0 0;
}

.pp-feature__body h3 {
  font-family: var(--font-headline);
  font-size: 24px;
  font-weight: 900;
  margin: 0 0 12px;
  line-height: 1.3;
}

.pp-feature__body p {
  font-size: 15px;
  line-height: 1.78;
  color: var(--pp-muted);
  margin: 0 0 16px;
  max-width: 46em;
}

.pp-feature__points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
}

.pp-feature__points li {
  font-size: 13px;
  color: var(--text-primary);
  position: relative;
  padding-left: 18px;
  line-height: 1.6;
}

.pp-feature__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 8px;
  height: 8px;
  background: var(--pp-green);
  transform: skew(-12deg);
}

.pp-feature--verify .pp-feature__points li::before {
  background: var(--pp-orange);
}

.pp-feature--replay .pp-feature__media::after,
.pp-feature--compare .pp-feature__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 30%, rgba(0, 255, 157, 0.06) 30%, rgba(0, 255, 157, 0.06) 32%, transparent 32%);
  pointer-events: none;
}

.pp-feature__chart {
  padding: 10px;
  background:
    repeating-linear-gradient(90deg, transparent 0, transparent 29px, rgba(255, 255, 255, 0.03) 29px, rgba(255, 255, 255, 0.03) 30px),
    repeating-linear-gradient(0deg, transparent 0, transparent 19px, rgba(255, 255, 255, 0.03) 19px, rgba(255, 255, 255, 0.03) 20px);
}

.pp-feature__chart svg {
  display: block;
  width: 100%;
  height: auto;
  max-width: 480px;
}

/* ===== Download ===== */
.pp-download {
  padding: 80px 0 72px;
  position: relative;
}

.pp-download::before {
  content: "";
  position: absolute;
  inset: 60px 0;
  background: linear-gradient(115deg, rgba(0, 255, 157, 0.045) 0%, transparent 52%, rgba(255, 92, 57, 0.05) 100%);
  z-index: 0;
}

.pp-download__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  background: var(--bg-secondary);
  border: 1px solid var(--pp-line);
  padding: 36px 24px;
}

.pp-download__inner::after {
  content: "";
  position: absolute;
  bottom: -1px;
  right: -1px;
  width: 80px;
  height: 80px;
  background:
    linear-gradient(135deg, transparent 70%, rgba(0, 255, 157, 0.14) 70%);
  pointer-events: none;
}

.pp-download__qr {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--pp-line);
  background: var(--pp-surface);
}

.pp-download__qr-note {
  font-family: var(--font-number);
  font-size: 12px;
  color: var(--pp-green);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--pp-green);
  padding-bottom: 4px;
}

.pp-download__qr-frame {
  position: relative;
  width: 220px;
  max-width: 100%;
  padding: 12px;
  border: 1px solid var(--pp-line);
  background: var(--bg-primary);
}

.pp-download__qr-frame::before,
.pp-download__qr-frame::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  border-color: var(--pp-green);
  border-style: solid;
}

.pp-download__qr-frame::before {
  top: -1px;
  left: -1px;
  border-width: 2px 0 0 2px;
}

.pp-download__qr-frame::after {
  bottom: -1px;
  right: -1px;
  border-width: 0 2px 2px 0;
}

.pp-download__qr-img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

.pp-download__qr-hint {
  font-size: 12px;
  color: var(--pp-muted);
  letter-spacing: 0.04em;
}

.pp-download__info {
  padding: 4px 0 0;
}

.pp-download__desc {
  font-size: 15px;
  line-height: 1.78;
  color: var(--pp-muted);
  margin: 0 0 28px;
  max-width: 40em;
}

.pp-download__platforms {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 22px;
}

.pp-download__platform {
  background: rgba(10, 14, 26, 0.5);
  border: 1px solid var(--pp-line);
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.pp-download__platform:hover {
  border-color: var(--pp-green);
  transform: translateY(-2px);
}

.pp-download__platform:last-child:hover {
  border-color: var(--pp-orange);
}

.pp-download__platform-name {
  font-family: var(--font-headline);
  font-size: 20px;
  font-weight: 900;
  color: var(--text-primary);
}

.pp-download__platform-ver {
  font-size: 12px;
  color: var(--pp-muted);
  font-family: var(--font-number);
}

.pp-download__tip {
  font-size: 13px;
  color: var(--pp-muted);
  border-left: 3px solid var(--pp-orange);
  padding-left: 12px;
  line-height: 1.7;
  margin: 0;
}

/* ===== Changelog ===== */
.pp-changelog {
  padding: 64px 0 88px;
  position: relative;
}

.pp-changelog::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 1px;
  height: 100%;
  background: linear-gradient(180deg, var(--pp-green), transparent 60%);
  opacity: 0.15;
  pointer-events: none;
}

.pp-timeline {
  position: relative;
  margin-bottom: 40px;
  overflow-x: auto;
  scrollbar-color: var(--pp-green) var(--bg-secondary);
}

.pp-timeline__track {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 4px 2px 12px;
  min-width: 0;
}

.pp-timeline__item {
  position: relative;
  background: var(--bg-secondary);
  border: 1px solid var(--pp-line);
  padding: 24px 20px 24px 74px;
  flex: 0 0 auto;
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.pp-timeline__item:hover {
  border-color: var(--pp-green);
  transform: translateY(-2px);
}

.pp-timeline__badge {
  position: absolute;
  top: 20px;
  left: 16px;
  display: inline-block;
  font-family: var(--font-number);
  font-size: 16px;
  font-weight: 700;
  color: #0a0e1a;
  background: var(--pp-green);
  padding: 3px 8px;
  letter-spacing: 0.04em;
}

.pp-timeline__item:nth-child(2) .pp-timeline__badge {
  background: var(--pp-orange);
}

.pp-timeline__item:nth-child(3) .pp-timeline__badge {
  background: var(--focus);
  color: #0a0e1a;
}

.pp-timeline__item:nth-child(4) .pp-timeline__badge {
  background: var(--pp-muted);
  color: #0a0e1a;
}

.pp-timeline__item h3 {
  font-family: var(--font-headline);
  font-size: 20px;
  font-weight: 900;
  margin: 0 0 8px;
  line-height: 1.3;
}

.pp-timeline__item p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--pp-muted);
  margin: 0 0 12px;
}

.pp-timeline__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 16px;
}

.pp-timeline__list li {
  font-size: 12px;
  color: var(--text-primary);
  font-family: var(--font-number);
  position: relative;
  padding-left: 14px;
}

.pp-timeline__list li::before {
  content: "+";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--pp-green);
  font-weight: 700;
}

.pp-timeline__item:nth-child(2) .pp-timeline__list li::before {
  color: var(--pp-orange);
}

.pp-changelog__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
}

.pp-changelog__link {
  font-size: 14px;
  color: var(--text-secondary);
  text-decoration: none;
  border-bottom: 1px solid var(--pp-line);
  padding-bottom: 2px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.pp-changelog__link:hover {
  color: var(--pp-green);
  border-color: var(--pp-green);
}

/* ===== 桌面端断点 ===== */
@media (min-width: 768px) {
  .pp-hero__grid {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
    gap: 40px;
    padding-top: 48px;
  }

  .pp-hero__copy {
    order: 1;
  }

  .pp-device {
    order: 2;
    margin: 0;
    justify-self: end;
    transform: translateY(12px);
  }

  .pp-hero__stats {
    order: 3;
    grid-column: 1 / -1;
    grid-template-columns: repeat(4, 1fr);
  }

  .pp-bench {
    grid-template-columns: 1fr 1fr;
    padding: 28px 28px 24px 36px;
    gap: 20px 32px;
  }

  .pp-bench__head {
    grid-column: 1 / -1;
  }

  .pp-feature {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 32px;
    align-items: center;
  }

  .pp-feature--verify .pp-feature__media {
    order: 2;
  }

  .pp-feature--verify .pp-feature__body {
    order: 1;
  }

  .pp-download__inner {
    grid-template-columns: 260px 1fr;
    gap: 40px;
    padding: 40px 48px;
  }

  .pp-download__qr {
    align-self: center;
  }

  .pp-timeline__track {
    flex-direction: row;
    gap: 18px;
    padding-bottom: 16px;
  }

  .pp-timeline__item {
    min-width: 300px;
    max-width: 340px;
    padding: 24px 22px 24px 80px;
  }
}

@media (min-width: 1080px) {
  .pp-hero__grid {
    grid-template-columns: 1.1fr auto 0.9fr;
    gap: 32px;
  }

  .pp-hero__copy h1 {
    font-size: 50px;
  }

  .pp-hero__stats {
    grid-column: 1 / -1;
    grid-template-columns: repeat(4, 1fr);
  }

  .pp-device {
    justify-self: center;
    transform: none;
    margin: 0 16px;
  }

  .pp-bench {
    grid-template-columns: repeat(4, 1fr);
  }

  .pp-bench__head {
    grid-column: 1 / -1;
  }

  .pp-feature__body h3 {
    font-size: 27px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    animation: none !important;
    transition: none !important;
  }
}