.page-products {
  --pc-body: #C6D8D2;
  --pc-hair: rgba(36, 66, 62, 0.72);
  display: block;
  background: var(--night);
  color: var(--paper);
  overflow-x: clip;
  padding-bottom: clamp(40px, 7vw, 84px);
}

.page-products .pc-shell {
  width: 100%;
  max-width: 1240px;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.page-products .breadcrumb {
  padding-block: 18px 6px;
  font-family: var(--font-mono);
  font-size: 12px;
}

.page-products .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--mist);
}

.page-products .breadcrumb__item a {
  color: var(--mist);
  text-decoration: none;
}

.page-products .breadcrumb__item a:hover {
  color: var(--cyan);
}

.page-products .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 6px;
  color: var(--edge);
}

.page-products .breadcrumb__item[aria-current="page"] {
  color: var(--cyan);
}

/* 首屏 */
.page-products .pc-hero {
  position: relative;
  margin-top: 14px;
  padding: clamp(22px, 4.6vw, 50px);
  border: 1px solid var(--edge);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(120% 95% at 92% 0%, rgba(34, 230, 211, 0.17), transparent 62%),
    linear-gradient(168deg, var(--ink) 0%, var(--night) 64%);
  overflow: hidden;
}

.page-products .pc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(0deg, rgba(140, 247, 236, 0.05) 0 1px, transparent 1px 7px);
  pointer-events: none;
  opacity: 0.75;
}

.page-products .pc-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(24px, 4vw, 38px);
}

.page-products .kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-products .pc-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 7.4vw, 70px);
  line-height: 1.02;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .pc-hero__lede {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.8;
  color: var(--pc-body);
}

.page-products .pc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-products .pc-hero__facts {
  display: grid;
  gap: 12px;
  margin: 26px 0 0;
  padding: 18px 0 0;
  border-top: 1px dashed var(--edge);
  list-style: none;
}

.page-products .pc-hero__fact-key {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mist);
  text-transform: uppercase;
}

.page-products .pc-hero__fact-val {
  display: block;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--paper);
}

.page-products .pc-hero__panel {
  padding: clamp(16px, 3vw, 24px);
  border: 1px solid var(--edge);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(13, 38, 36, 0.96), rgba(6, 19, 26, 0.98));
  box-shadow: var(--shadow-panel);
}

.page-products .pc-panel__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-products .pc-panel__pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 4px rgba(255, 77, 94, 0.16);
}

.page-products .pc-panel__note {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--mist);
  letter-spacing: 0.06em;
}

.page-products .pc-version {
  margin: 16px 0 4px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(42px, 11vw, 66px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--amber);
}

.page-products .pc-version__hint {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-products .pc-hero__figure {
  margin: 18px 0 0;
  border: 1px solid var(--edge);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--night);
}

.page-products .pc-hero__figure img,
.page-products .pc-version__figure img,
.page-products .pc-log__figure img,
.page-products .pc-collect__figure img,
.page-products .pc-compare__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}

.page-products figcaption {
  padding: 10px 12px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--mist);
  background: rgba(6, 19, 26, 0.72);
}

/* 通用区块 */
.page-products .pc-block {
  padding-block: clamp(42px, 6.6vw, 84px);
}

.page-products .pc-block + .pc-block {
  border-top: 1px solid rgba(36, 66, 62, 0.5);
}

.page-products .pc-block__head {
  max-width: 64ch;
}

.page-products .pc-block__head h2,
.page-products .pc-block--version h2,
.page-products .pc-block--collect h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 4.4vw, 44px);
  line-height: 1.12;
  letter-spacing: -0.005em;
  color: var(--paper);
}

.page-products .pc-block__intro {
  margin: 14px 0 0;
  max-width: 34em;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--pc-body);
}

.page-products p a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 230, 211, 0.45);
}

.page-products p a:hover {
  color: var(--cyan-soft);
}

.page-products .pc-tip {
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--amber);
  font-size: 14px;
  line-height: 1.8;
  color: var(--pc-body);
}

/* 打开方式 */
.page-products .pc-feature-grid {
  display: grid;
  gap: 14px;
  margin-top: clamp(20px, 3.4vw, 32px);
}

.page-products .pc-feature {
  padding: 20px;
  border: 1px solid var(--edge);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(13, 38, 36, 0.78), rgba(6, 19, 26, 0.94));
}

.page-products .pc-feature__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(20px, 3vw, 26px);
  letter-spacing: -0.02em;
  color: var(--cyan);
}

.page-products .pc-feature h3 {
  margin: 8px 0 6px;
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
}

.page-products .pc-feature p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pc-body);
}

/* 版本号 */
.page-products .pc-version__grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-products .pc-seg {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.page-products .pc-seg__cell {
  padding: 4px 0 4px 14px;
  border-left: 2px solid var(--paper);
}

.page-products .pc-seg__cell--cyan {
  border-left-color: var(--cyan);
}

.page-products .pc-seg__cell--amber {
  border-left-color: var(--amber);
}

.page-products .pc-seg__key {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mist);
  text-transform: uppercase;
}

.page-products .pc-seg__val {
  display: block;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 34px;
  line-height: 1;
  color: var(--paper);
}

.page-products .pc-seg__desc {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--pc-body);
}

.page-products .pc-version__figure {
  margin: 0;
  border: 1px solid var(--edge);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--ink);
}

/* 三步 */
.page-products .pc-steps {
  display: grid;
  gap: 12px;
  margin-top: clamp(20px, 3.4vw, 30px);
}

.page-products .pc-step {
  border: 1px solid var(--edge);
  border-radius: var(--radius-lg);
  background: rgba(7, 28, 24, 0.72);
  overflow: hidden;
}

.page-products .pc-step[open] {
  border-color: rgba(34, 230, 211, 0.45);
  box-shadow: inset 0 0 0 1px rgba(34, 230, 211, 0.1);
}

.page-products .pc-step summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

.page-products .pc-step summary::-webkit-details-marker {
  display: none;
}

.page-products .pc-step__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--cyan);
}

.page-products .pc-step__title {
  font-size: 16px;
  font-weight: 600;
  color: var(--paper);
}

.page-products .pc-step__hint {
  display: none;
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mist);
  text-align: right;
}

.page-products .pc-step__body {
  padding: 0 18px 18px;
}

.page-products .pc-step__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--pc-body);
}

.page-products .pc-steps__foot {
  margin: 18px 0 0;
  font-size: 14px;
  color: var(--mist);
}

/* 更新记录 */
.page-products .pc-log__grid {
  display: grid;
  gap: clamp(22px, 4vw, 36px);
  margin-top: clamp(20px, 3.4vw, 32px);
}

.page-products .pc-log__list {
  margin: 0;
  padding: 0 0 0 20px;
  border-left: 1px solid var(--edge);
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-products .pc-log__item {
  position: relative;
  padding: 14px 16px;
  border: 1px solid var(--pc-hair);
  border-radius: var(--radius-md);
  background: rgba(13, 38, 36, 0.52);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

.page-products .pc-log__item::before {
  content: "";
  position: absolute;
  left: -25px;
  top: 20px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--edge);
  border: 1px solid var(--night);
}

.page-products .pc-log__item:hover,
.page-products .pc-log__item:focus-within {
  border-color: rgba(34, 230, 211, 0.5);
  transform: translateX(2px);
}

.page-products .pc-log__item:hover::before,
.page-products .pc-log__item:focus-within::before {
  background: var(--cyan);
}

.page-products .pc-log__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-products .pc-log__phase {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-products .pc-log__item h3 {
  margin: 8px 0 4px;
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
}

.page-products .pc-log__item p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--pc-body);
}

.page-products .pc-log__figure {
  margin: 0;
  border: 1px solid var(--edge);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--ink);
}

/* 收藏与回查 */
.page-products .pc-collect__grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-products .pc-collect__list {
  display: grid;
  gap: 14px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pc-collect__item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--pc-hair);
}

.page-products .pc-collect__idx {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--amber);
}

.page-products .pc-collect__item h3 {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
}

.page-products .pc-collect__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pc-body);
}

.page-products .pc-collect__figure {
  margin: 0;
  border: 1px solid var(--edge);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--ink);
}

/* 三端对比 */
.page-products .pc-devices {
  display: grid;
  gap: 14px;
  margin-top: clamp(20px, 3.4vw, 32px);
}

.page-products .pc-device {
  padding: 20px;
  border: 1px solid var(--edge);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(13, 38, 36, 0.9), rgba(6, 19, 26, 0.96));
}

.page-products .pc-device__icon {
  color: var(--cyan);
}

.page-products .pc-device h3 {
  margin: 12px 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 24px;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .pc-device p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pc-body);
}

.page-products .pc-device__row {
  display: flex;
  gap: 10px;
  padding: 8px 0;
  border-top: 1px solid var(--pc-hair);
  font-size: 13px;
  line-height: 1.6;
}

.page-products .pc-device__key {
  flex: none;
  min-width: 52px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mist);
  padding-top: 2px;
}

.page-products .pc-device__val {
  color: var(--paper);
}

.page-products .pc-compare__figure {
  margin: clamp(20px, 3.4vw, 30px) 0 0;
  border: 1px solid var(--edge);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--ink);
}

/* 结尾 */
.page-products .pc-cta {
  margin-top: clamp(28px, 5vw, 52px);
  padding: clamp(24px, 4.4vw, 44px);
  border: 1px solid rgba(245, 184, 65, 0.34);
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(245, 184, 65, 0.13), rgba(34, 230, 211, 0.08) 58%, rgba(6, 19, 26, 0.2));
}

.page-products .pc-cta h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 4vw, 36px);
  line-height: 1.14;
  color: var(--paper);
}

.page-products .pc-cta p {
  margin: 12px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--pc-body);
}

.page-products .pc-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

@media (min-width: 640px) {
  .page-products .pc-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pc-seg {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

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

  .page-products .pc-step__hint {
    display: block;
  }
}

@media (min-width: 780px) {
  .page-products .pc-devices {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .pc-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .page-products .pc-version__grid,
  .page-products .pc-collect__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
  }

  .page-products .pc-collect__grid {
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-products .pc-log__grid {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, 0.58fr);
    align-items: start;
  }

  .page-products .pc-log__figure {
    position: sticky;
    top: 24px;
  }
}

@media (min-width: 1060px) {
  .page-products .pc-feature-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pc-log__item,
  .page-products .pc-step {
    transition: none;
  }

  .page-products .pc-log__item:hover,
  .page-products .pc-log__item:focus-within {
    transform: none;
  }
}