.page-products {
  --pp-line: var(--edge);
  --pp-soft: rgba(244, 241, 232, .05);
  --pp-soft-2: rgba(244, 241, 232, .09);
  --pp-glass: rgba(20, 59, 50, .62);
  --pp-hot: rgba(226, 58, 46, .12);
  background: var(--ink-900);
  color: var(--paper);
  overflow-x: hidden;
}

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

.page-products h1,
.page-products h2,
.page-products h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.14;
}

.page-products .section-head {
  margin-bottom: clamp(22px, 4vw, 34px);
}

.page-products .section-head__num {
  font-family: var(--font-mono);
  color: var(--red-500);
  letter-spacing: .12em;
}

.page-products .section-head__lede {
  color: var(--mist);
  line-height: 1.75;
  max-width: 58ch;
}

.page-products .pp-kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--red-500);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  padding-bottom: clamp(38px, 7vw, 84px);
  background:
    radial-gradient(820px 400px at 84% -12%, rgba(226, 58, 46, .18), transparent 70%),
    radial-gradient(700px 380px at 4% 0%, rgba(47, 125, 92, .2), transparent 72%),
    var(--ink-900);
}

.page-products .pp-hero .breadcrumb {
  margin-bottom: clamp(20px, 4vw, 34px);
}

.page-products .pp-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 54px);
  align-items: center;
}

.page-products .pp-hero__title {
  font-size: clamp(1.85rem, 5.6vw, 3.2rem);
  letter-spacing: -.035em;
  line-height: 1.08;
  text-wrap: balance;
}

.page-products .pp-hero__lede {
  margin: 18px 0 0;
  max-width: 52ch;
  font-size: clamp(.94rem, 1.6vw, 1.02rem);
  line-height: 1.8;
  color: var(--mist);
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .pp-hero__facts {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 26px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--pp-line);
}

.page-products .pp-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: .84rem;
  color: var(--mist);
}

.page-products .pp-hero__facts .num {
  font-family: var(--font-mono);
  font-size: 1.14rem;
  font-weight: 700;
  color: var(--amber-500);
}

.page-products .pp-hero__device {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-products .pp-hero__device::before {
  content: "";
  position: absolute;
  width: min(380px, 92%);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245, 179, 27, .16), transparent 68%);
  pointer-events: none;
}

.page-products .pp-phone {
  position: relative;
  width: min(300px, 100%);
  padding: 10px;
  border-radius: 38px;
  border: 1px solid var(--pp-line);
  background: linear-gradient(160deg, var(--ink-800), var(--ink-900));
  box-shadow: var(--shadow-1), 0 0 0 1px rgba(0, 0, 0, .35) inset;
}

.page-products .pp-phone::after {
  content: "";
  position: absolute;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: 62px;
  height: 6px;
  border-radius: 999px;
  background: rgba(157, 181, 170, .34);
}

.page-products .pp-phone img {
  display: block;
  width: 100%;
  border-radius: 30px;
  object-fit: cover;
}

/* ---------- 能力总览 ---------- */
.page-products .pp-capabilities {
  position: relative;
  padding: clamp(44px, 7vw, 88px) 0;
  overflow: hidden;
}

.page-products .pp-capabilities__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-products .pp-capabilities__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .24;
}

.page-products .pp-capabilities__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--ink-900) 0%, rgba(14, 42, 36, .7) 42%, var(--ink-900) 100%);
}

.page-products .pp-capabilities__inner {
  position: relative;
  z-index: 1;
}

.page-products .pp-capabilities__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 34px);
  align-items: start;
}

.page-products .pp-tracks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pp-track {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px 18px;
  padding: 16px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--pp-line);
  background: var(--pp-soft);
  backdrop-filter: blur(6px);
}

.page-products .pp-track .track__label {
  font-size: .98rem;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-products .pp-track .track__value {
  font-family: var(--font-mono);
  font-size: .84rem;
  color: var(--amber-500);
  text-align: right;
}

.page-products .pp-track .track__rail {
  grid-column: 1 / -1;
  display: block;
  width: 100%;
  height: 8px;
  border-radius: 999px;
  background: rgba(157, 181, 170, .18);
  overflow: hidden;
}

.page-products .pp-track .track__fill {
  display: block;
  width: var(--value, 0%);
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--red-600), var(--red-500) 55%, var(--amber-500));
}

.page-products .pp-clip {
  margin: 0;
  border-radius: var(--radius);
  border: 1px solid var(--pp-line);
  background: var(--pp-soft);
  overflow: hidden;
}

.page-products .pp-clip__media {
  position: relative;
}

.page-products .pp-clip__media img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-products .pp-clip__timecode {
  position: absolute;
  right: 12px;
  bottom: 12px;
  padding: 3px 9px;
  border-radius: var(--radius-sm);
  background: rgba(14, 42, 36, .85);
  border: 1px solid rgba(245, 179, 27, .45);
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--amber-500);
}

.page-products .pp-clip__caption {
  padding: 16px 18px 18px;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 四步指南 ---------- */
.page-products .pp-steps {
  padding: clamp(44px, 7vw, 88px) 0;
  background: var(--ink-850);
  border-top: 1px solid var(--pp-line);
  border-bottom: 1px solid var(--pp-line);
}

.page-products .pp-steps__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 40px);
  align-items: start;
}

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

.page-products .pp-step {
  position: relative;
  padding: 18px 20px 18px 66px;
  border-radius: var(--radius);
  border: 1px solid var(--pp-line);
  background: linear-gradient(140deg, rgba(244, 241, 232, .07), rgba(244, 241, 232, .02));
}

.page-products .pp-step::after {
  content: "";
  position: absolute;
  left: 32px;
  top: 58px;
  bottom: -16px;
  width: 2px;
  background: linear-gradient(180deg, rgba(226, 58, 46, .6), rgba(226, 58, 46, 0));
}

.page-products .pp-step:last-child::after {
  display: none;
}

.page-products .pp-step__num {
  position: absolute;
  left: 16px;
  top: 18px;
  padding: 2px 7px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(245, 179, 27, .36);
  background: rgba(245, 179, 27, .1);
  font-family: var(--font-mono);
  font-size: .96rem;
  font-weight: 700;
  color: var(--amber-500);
}

.page-products .pp-step__title {
  margin-bottom: 6px;
  font-size: 1.12rem;
}

.page-products .pp-step__text {
  margin: 0;
  font-size: .93rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .pp-step__text strong {
  color: var(--paper);
  font-weight: 600;
}

.page-products .pp-steps__aside {
  display: grid;
  gap: 14px;
}

.page-products .pp-hintcard {
  padding: 20px;
  border-radius: var(--radius);
  border: 1px solid var(--pp-line);
}

.page-products .pp-hintcard__title {
  margin: 0 0 14px;
  font-size: .96rem;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--paper);
}

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

.page-products .pp-hintcard__list li {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding-bottom: 14px;
  border-bottom: 1px dashed rgba(157, 181, 170, .2);
}

.page-products .pp-hintcard__list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-products .pp-hintcard__dot {
  width: 10px;
  height: 10px;
  margin-top: 7px;
  border-radius: 50%;
}

.page-products .pp-hintcard__dot--red { background: var(--red-500); }
.page-products .pp-hintcard__dot--amber { background: var(--amber-500); }
.page-products .pp-hintcard__dot--grass { background: var(--grass-500); }

.page-products .pp-hintcard__q {
  margin: 0 0 4px;
  font-size: .9rem;
  font-weight: 700;
  color: var(--paper);
}

.page-products .pp-hintcard__a {
  margin: 0;
  font-size: .86rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .pp-hintcard__link {
  margin-top: 16px;
  width: 100%;
  justify-content: center;
}

/* ---------- 订阅筛选 ---------- */
.page-products .pp-subs {
  padding: clamp(44px, 7vw, 88px) 0;
  background: var(--ink-900);
}

.page-products .pp-subs__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 40px);
  align-items: start;
}

.page-products .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-products .filter-btn {
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--pp-line);
  background: transparent;
  color: var(--mist);
  font-family: var(--font-display);
  font-size: .88rem;
  font-weight: 600;
  letter-spacing: .01em;
  cursor: pointer;
  transition: color .18s var(--ease), border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-products .filter-btn:hover {
  color: var(--paper);
  border-color: rgba(226, 58, 46, .55);
}

.page-products .filter-btn[aria-pressed="true"] {
  background: var(--red-500);
  border-color: var(--red-500);
  color: #fff;
}

.page-products .pp-subcard {
  padding: 22px;
  border-radius: var(--radius);
  border: 1px solid var(--pp-line);
  background: var(--pp-soft);
  margin-bottom: 12px;
}

.page-products .pp-subcard:last-child {
  margin-bottom: 0;
}

.page-products .pp-subcard__title {
  font-size: 1.06rem;
  margin-bottom: 10px;
}

.page-products .pp-subcard__text {
  margin: 0;
  font-size: .93rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-products .pp-subcard__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 0;
}

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

.page-products .pp-subs__media img {
  display: block;
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--pp-line);
  object-fit: cover;
}

.page-products .pp-subs__media figcaption {
  margin-top: 10px;
  font-size: .84rem;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 榜单 ---------- */
.page-products .pp-boards {
  padding: clamp(44px, 7vw, 88px) 0;
  background: var(--ink-800);
  border-top: 1px solid var(--pp-line);
}

.page-products .pp-boards__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 40px);
  align-items: start;
}

.page-products .pp-board {
  border-radius: var(--radius);
  border: 1px solid var(--pp-line);
  background: rgba(14, 42, 36, .62);
  overflow: hidden;
  margin-bottom: 12px;
}

.page-products .pp-board:last-child {
  margin-bottom: 0;
}

.page-products .pp-board--key {
  border-color: rgba(226, 58, 46, .45);
  background: linear-gradient(120deg, rgba(226, 58, 46, .14), rgba(14, 42, 36, .62));
}

.page-products .pp-board__head {
  margin: 0;
  padding: 14px 18px;
  border-bottom: 1px solid rgba(157, 181, 170, .16);
  font-family: var(--font-mono);
  font-size: .82rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--amber-500);
}

.page-products .pp-board__rows {
  list-style: none;
  margin: 0;
  padding: 4px 0;
}

.page-products .pp-board__row {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  gap: 12px;
  align-items: baseline;
  padding: 11px 18px;
  border-bottom: 1px solid rgba(157, 181, 170, .1);
}

.page-products .pp-board__row:last-child {
  border-bottom: 0;
}

.page-products .pp-board__k {
  font-size: .84rem;
  color: var(--mist);
}

.page-products .pp-board__v {
  font-size: .9rem;
  color: var(--paper);
  text-align: right;
  word-break: break-word;
}

.page-products .pp-board__v.num {
  font-family: var(--font-mono);
  letter-spacing: .01em;
}

.page-products .pp-board__v--hot {
  color: var(--amber-500);
  font-weight: 700;
}

.page-products .pp-boards__aside {
  display: grid;
  gap: 18px;
}

.page-products .pp-boards__figure {
  margin: 0;
  border-radius: var(--radius);
  border: 1px solid var(--pp-line);
  overflow: hidden;
}

.page-products .pp-boards__figure img {
  display: block;
  width: 100%;
  object-fit: cover;
}

.page-products .pp-updates {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pp-updates__item {
  display: grid;
  gap: 4px;
  padding: 14px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--pp-line);
  border-left: 3px solid var(--grass-500);
  background: rgba(244, 241, 232, .04);
}

.page-products .pp-updates__item--key {
  border-left-color: var(--red-500);
  background: var(--pp-hot);
}

.page-products .pp-updates__label {
  font-size: .92rem;
  font-weight: 700;
  color: var(--paper);
}

.page-products .pp-updates__time {
  font-family: var(--font-mono);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--amber-500);
}

.page-products .pp-updates__note {
  font-size: .84rem;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 兼容与支持 ---------- */
.page-products .pp-compat {
  padding: clamp(44px, 7vw, 88px) 0 clamp(52px, 8vw, 96px);
  background:
    radial-gradient(620px 320px at 90% 10%, rgba(47, 125, 92, .18), transparent 72%),
    var(--ink-900);
}

.page-products .pp-compat__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-products .pp-compat__title {
  font-size: clamp(1.4rem, 3.6vw, 2rem);
  margin-bottom: 14px;
}

.page-products .pp-compat__text {
  margin: 0 0 12px;
  font-size: .93rem;
  line-height: 1.8;
  color: var(--mist);
  max-width: 52ch;
}

.page-products .pp-compat__copy .btn {
  margin-top: 10px;
}

.page-products .pp-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-products .pp-link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  height: 100%;
  padding: 16px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--pp-line);
  background: var(--pp-soft);
  text-decoration: none;
  color: var(--paper);
  transition: border-color .18s var(--ease), background-color .18s var(--ease), transform .18s var(--ease);
}

.page-products .pp-link:hover,
.page-products .pp-link:focus-visible {
  border-color: rgba(226, 58, 46, .6);
  background: var(--pp-soft-2);
  transform: translateY(-2px);
}

.page-products .pp-link__title {
  font-size: .98rem;
  font-weight: 700;
  letter-spacing: .01em;
}

.page-products .pp-link__text {
  font-size: .84rem;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-products .pp-links {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .pp-boards__grid {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 760px) {
  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    align-items: center;
  }

  .page-products .pp-hero__device {
    justify-content: flex-end;
  }

  .page-products .pp-phone {
    width: min(330px, 100%);
  }

  .page-products .pp-capabilities__grid {
    grid-template-columns: minmax(0, 1.28fr) minmax(0, .72fr);
  }
}

@media (min-width: 960px) {
  .page-products .pp-steps__grid {
    grid-template-columns: minmax(0, 1.24fr) minmax(0, .76fr);
  }

  .page-products .pp-steps__aside {
    position: sticky;
    top: 96px;
  }

  .page-products .pp-subs__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  }

  .page-products .pp-boards__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  }

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

@media (min-width: 1180px) {
  .page-products .pp-hero__title {
    font-size: 3.35rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-link,
  .page-products .filter-btn {
    transition: none;
  }

  .page-products .pp-link:hover,
  .page-products .pp-link:focus-visible {
    transform: none;
  }
}
<<<END>>>

.page-products {
  --value: 1rem;
}