.page-products {
  --pp-hair: rgba(31, 64, 56, 0.62);
  --pp-panel: rgba(22, 48, 42, 0.62);
  position: relative;
  overflow-x: clip;
}

.page-products .breadcrumb {
  padding-top: 24px;
  padding-bottom: 24px;
}

/* ---------- 框景首屏 ---------- */

.page-products .product-hero {
  position: relative;
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  padding: clamp(24px, 3.6vw, 52px);
  border: 1px solid var(--edge);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 150% at 100% 0%, rgba(47, 230, 198, 0.11) 0%, rgba(47, 230, 198, 0) 58%),
    linear-gradient(155deg, rgba(22, 48, 42, 0.92) 0%, rgba(10, 19, 17, 0.72) 100%);
  overflow: hidden;
}

.page-products .product-hero::before,
.page-products .product-hero::after {
  content: "";
  position: absolute;
  width: 48px;
  height: 1px;
  background: var(--signal);
  opacity: 0.85;
  pointer-events: none;
}

.page-products .product-hero::before {
  top: 16px;
  left: 16px;
}

.page-products .product-hero::after {
  right: 16px;
  bottom: 16px;
}

.page-products .hero-copy {
  display: grid;
  gap: 18px;
  align-content: center;
  min-width: 0;
}

.page-products .hero-copy h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 4.8vw, 52px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-products .hero-copy .lede {
  margin: 0;
  max-width: 60ch;
  color: var(--mist);
  line-height: 1.8;
}

.page-products .hero-signal {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--pp-hair);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--signal);
  max-width: max-content;
  flex-wrap: wrap;
}

.page-products .hero-visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--charcoal);
  min-height: 220px;
}

.page-products .hero-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.82) brightness(0.78);
}

.page-products .hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(47, 230, 198, 0.14) 0%, rgba(10, 19, 17, 0.6) 100%);
  pointer-events: none;
}

/* ---------- 通用标题与正文 ---------- */

.page-products .section {
  padding-top: clamp(56px, 8vw, 96px);
}

.page-products .section-head {
  display: grid;
  gap: 14px;
  max-width: 76ch;
  margin-bottom: clamp(26px, 3.6vw, 42px);
}

.page-products .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.2vw, 36px);
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-products .prose {
  margin: 0;
  color: var(--mist);
  line-height: 1.8;
  max-width: 66ch;
}

.page-products .eyebrow {
  margin: 0;
  color: var(--signal);
}

/* ---------- 分类清单 ---------- */

.page-products .service-index {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--pp-hair);
}

.page-products .service-row {
  position: relative;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  grid-template-areas:
    "no   body"
    ".    meta";
  gap: 12px 16px;
  padding: 24px 2px;
  border-bottom: 1px solid var(--pp-hair);
  text-decoration: none;
  color: inherit;
}

.page-products .service-row::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 0;
  height: 1px;
  background: var(--signal);
  transition: width 320ms var(--ease);
}

.page-products .service-row:hover::after,
.page-products .service-row:focus-visible::after {
  width: 100%;
}

.page-products .service-row:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 4px;
  border-radius: var(--radius-sm);
}

.page-products .service-no {
  grid-area: no;
  padding-top: 5px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--signal);
}

.page-products .service-body {
  grid-area: body;
  display: grid;
  gap: 8px;
  min-width: 0;
}

.page-products .service-name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(18px, 2.4vw, 23px);
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-products .service-desc {
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
  max-width: 62ch;
}

.page-products .service-meta {
  grid-area: meta;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.page-products .service-num {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--white);
}

/* ---------- 功能区通用 ---------- */

.page-products .feature-block {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}

.page-products .feature-copy {
  display: grid;
  gap: 16px;
  align-content: center;
  min-width: 0;
}

.page-products .pp-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--charcoal);
  border: 1px solid rgba(31, 64, 56, 0.5);
}

.page-products .pp-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.82) brightness(0.8);
}

.page-products .feature-scores-media img {
  aspect-ratio: 3 / 2;
}

.page-products .media-banner img {
  aspect-ratio: 4 / 3;
}

.page-products .feature-watch-media img {
  aspect-ratio: 4 / 3;
}

.page-products .media-board img {
  aspect-ratio: 16 / 9;
}

/* ---------- 数据小格 ---------- */

.page-products .spec-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 4px 0 0;
  padding: 0;
  background: var(--pp-hair);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-products .spec-list > div {
  display: grid;
  gap: 8px;
  padding: 16px 18px;
  background: var(--deep-green);
}

.page-products .spec-list dt {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-products .spec-list dd {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--white);
}

/* ---------- 双栏文字 ---------- */

.page-products .feature-columns {
  display: grid;
  gap: 20px;
}

/* ---------- 设备对照 ---------- */

.page-products .device-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--pp-hair);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-products .device-item {
  display: grid;
  gap: 10px;
  padding: clamp(22px, 3vw, 32px);
  background: var(--charcoal);
  align-content: start;
}

.page-products .device-item:nth-child(2) {
  background: var(--deep-green);
}

.page-products .device-item .mono {
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--signal);
}

.page-products .device-item h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 19px;
  color: var(--white);
}

.page-products .device-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
}

.page-products .device-item .tag {
  justify-self: start;
  margin-top: 4px;
}

.page-products .device-note {
  max-width: 74ch;
  padding-left: 18px;
  border-left: 2px solid var(--signal);
}

/* ---------- 统计块 ---------- */

.page-products .stat-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--pp-hair);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-products .stat-cell {
  display: grid;
  gap: 8px;
  padding: 22px 20px;
  background: var(--charcoal);
  align-content: start;
}

.page-products .stat-cell .stat-value {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-products .stat-cell-lead {
  background: var(--deep-green);
}

.page-products .stat-cell-lead .stat-value {
  color: var(--score);
}

.page-products .stat-unit {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--mist);
}

/* ---------- 版本轨迹 ---------- */

.page-products .version-track {
  list-style: none;
  margin: clamp(30px, 4vw, 48px) 0 0;
  padding: 0;
  display: grid;
}

.page-products .version-item {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 0 0 30px 26px;
  border-left: 1px solid var(--pp-hair);
}

.page-products .version-item::before {
  content: "";
  position: absolute;
  left: -3px;
  top: 6px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 4px rgba(47, 230, 198, 0.12);
}

.page-products .version-item:last-child {
  padding-bottom: 0;
}

.page-products .version-year {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--signal);
}

.page-products .version-note {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
  max-width: 60ch;
}

/* ---------- 继续阅读 ---------- */

.page-products .onward-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--pp-hair);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-products .onward-links a {
  display: grid;
  gap: 8px;
  padding: 22px 22px;
  background: var(--ink);
  text-decoration: none;
  transition: background-color 220ms var(--ease);
}

.page-products .onward-links a:hover {
  background: var(--deep-green);
}

.page-products .onward-links a:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: -2px;
}

.page-products .onward-name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 18px;
  color: var(--white);
}

.page-products .onward-desc {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-products .spec-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

  .page-products .feature-columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 36px;
  }

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

  .page-products .media-banner img {
    aspect-ratio: 1400 / 650;
  }

  .page-products .media-board img {
    aspect-ratio: 1300 / 520;
  }

  .page-products .feature-watch-media img {
    aspect-ratio: 11 / 8;
  }
}

@media (min-width: 940px) {
  .page-products .product-hero {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: center;
  }

  .page-products .service-row {
    grid-template-columns: 62px minmax(0, 1.7fr) minmax(150px, 0.8fr);
    grid-template-areas: "no .page-products meta";
    align-items: center;
    gap: 32px;
    padding: 30px 2px;
  }

  .page-products .service-no {
    padding-top: 0;
  }

  .page-products .service-meta {
    justify-content: flex-end;
  }

  .page-products .feature-scores {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }

  .page-products .feature-watch {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .service-row::after,
  .page-products .onward-links a {
    transition: none;
  }
}