.page-products {
  --prod-line: rgba(8, 38, 31, 0.16);
  --prod-line-dark: rgba(167, 201, 190, 0.32);
  --prod-glass: rgba(244, 235, 216, 0.08);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.7;
}

.page-products h1,
.page-products h2,
.page-products h3 {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.18;
  margin: 0;
}

.page-products p {
  margin: 0;
}

.page-products a {
  color: var(--teal);
}

.page-products .prod-crumb {
  padding-top: 14px;
}

/* ---------- 首屏 ---------- */

.page-products .prod-hero {
  position: relative;
  overflow: hidden;
  margin-top: 10px;
  padding-block: clamp(28px, 5vw, 56px) clamp(34px, 6vw, 70px);
  background: linear-gradient(150deg, #0a2f26 0%, var(--ink) 48%, var(--ink-deep) 100%);
  color: var(--card);
}

.page-products .prod-hero::before {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -46%;
  width: 90%;
  height: 340px;
  transform: rotate(-8deg);
  background: repeating-linear-gradient(
    100deg,
    transparent 0 46px,
    rgba(201, 255, 61, 0.14) 46px 48px
  );
  pointer-events: none;
}

.page-products .prod-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--gap);
  grid-template-columns: minmax(0, 1fr);
}

.page-products .prod-hero__intro {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

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

.page-products .prod-hero h1 {
  font-size: clamp(1.8rem, 5.4vw, 3.15rem);
  color: var(--card);
  margin-bottom: 18px;
}

.page-products .prod-hero__lead {
  max-width: 56ch;
  font-size: clamp(1rem, 2.1vw, 1.1rem);
  color: rgba(244, 235, 216, 0.84);
}

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

.page-products .prod-hero__note {
  margin-top: 18px;
  font-size: 14px;
  color: rgba(244, 235, 216, 0.72);
}

.page-products .prod-hero__note a {
  color: var(--lime);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .prod-hero__panel {
  display: flex;
  flex-direction: column;
  padding: clamp(18px, 3vw, 28px);
  border: 1px solid var(--prod-line-dark);
  border-radius: var(--radius);
  background: var(--prod-glass);
  backdrop-filter: blur(10px);
}

.page-products .prod-panel__label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--mint);
}

.page-products .prod-panel__ver {
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: clamp(3.2rem, 10vw, 4.8rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--lime);
}

.page-products .prod-panel__sub {
  margin-top: 8px;
  font-size: 13px;
  color: rgba(244, 235, 216, 0.74);
}

.page-products .prod-panel__sub b {
  color: var(--card);
  font-weight: 700;
}

.page-products .prod-panel__list {
  margin: 20px 0 0;
  padding: 0;
  border-top: 1px solid var(--prod-line-dark);
}

.page-products .prod-panel__row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 9px 0;
  border-bottom: 1px solid var(--prod-line-dark);
  font-size: 14px;
}

.page-products .prod-panel__row dt {
  color: rgba(244, 235, 216, 0.7);
  flex: 0 0 auto;
}

.page-products .prod-panel__row dd {
  margin: 0;
  text-align: right;
  color: var(--card);
  font-weight: 600;
}

.page-products .prod-panel__code {
  margin: 20px 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--lime);
  border-radius: var(--radius);
  background: rgba(4, 18, 14, 0.62);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.85;
  color: var(--mint);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

/* ---------- 区块骨架 ---------- */

.page-products .prod-sec {
  padding-block: clamp(36px, 6vw, 76px);
}

.page-products .prod-sec__head {
  max-width: 800px;
  margin-bottom: clamp(20px, 3.4vw, 36px);
}

.page-products .prod-sec__head h2 {
  margin-top: 6px;
  font-size: clamp(1.42rem, 3.6vw, 2.3rem);
}

.page-products .prod-sec__desc {
  margin-top: 14px;
  max-width: 68ch;
  font-size: 1rem;
  color: var(--stone);
}

.page-products .prod-figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--prod-line);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow-plate);
}

.page-products .prod-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .prod-figure figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--prod-line);
  font-size: 13px;
  color: var(--stone);
}

.page-products .prod-figure--wide {
  margin-top: clamp(20px, 3vw, 32px);
}

.page-products .prod-figure--flush {
  margin-top: clamp(20px, 3vw, 32px);
}

/* ---------- 首屏导航入口 ---------- */

.page-products .prod-entry__layout {
  display: grid;
  gap: var(--gap);
  grid-template-columns: minmax(0, 1fr);
}

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

.page-products .prod-entry__points li {
  padding: 16px 18px;
  border-left: 3px solid var(--teal);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: 0 1px 0 var(--prod-line);
}

.page-products .prod-entry__points li:nth-child(2) {
  border-left-color: var(--orange);
}

.page-products .prod-entry__points li:nth-child(3) {
  border-left-color: var(--amber);
}

.page-products .prod-entry__points h3 {
  margin-bottom: 6px;
  font-size: 1rem;
}

.page-products .prod-entry__points p {
  font-size: 14px;
  color: var(--stone);
}

/* ---------- 设备兼容标签页 ---------- */

.page-products .prod-tabs {
  display: block;
}

.page-products .prod-tabs__bar {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  margin-bottom: 18px;
  padding-bottom: 4px;
  scrollbar-width: thin;
}

.page-products .prod-tabs__bar .tab {
  flex: 0 0 auto;
  padding: 10px 20px;
  border: 1px solid var(--prod-line);
  border-radius: var(--radius);
  background: var(--card);
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.page-products .prod-tabs__bar .tab:hover {
  border-color: var(--teal);
}

.page-products .prod-tabs__bar .tab[aria-selected="true"] {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--lime);
}

.page-products .prod-tabpanel {
  padding: clamp(18px, 3vw, 28px);
  border: 1px solid var(--prod-line);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow-plate);
}

.page-products .tab-panel[hidden] {
  display: none;
}

.page-products .prod-tabpanel__req {
  margin-bottom: 14px;
}

.page-products .prod-tabpanel p {
  font-size: 15px;
  color: var(--ink);
}

.page-products .prod-tabpanel p + p {
  margin-top: 10px;
  color: var(--stone);
}

/* ---------- 版本对照表 ---------- */

.page-products .prod-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--prod-line);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow-plate);
}

.page-products .prod-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .prod-table caption {
  padding: 16px 18px 12px;
  text-align: left;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--stone);
}

.page-products .prod-table th,
.page-products .prod-table td {
  padding: 14px 18px;
  text-align: left;
  vertical-align: top;
  border-top: 1px solid var(--prod-line);
}

.page-products .prod-table thead th {
  border-top: none;
  background: rgba(8, 38, 31, 0.05);
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--stone);
}

.page-products .prod-table tbody th {
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
}

.page-products .prod-table td {
  color: var(--stone);
}

.page-products .prod-table__new {
  border-left: 3px solid var(--lime);
  background: rgba(201, 255, 61, 0.16);
  color: var(--ink);
  font-weight: 600;
}

.page-products .prod-table thead .prod-table__new {
  background: rgba(201, 255, 61, 0.34);
  color: var(--ink);
  font-weight: 700;
}

.page-products .prod-table--map tbody th {
  border-left: 3px solid var(--orange);
}

/* ---------- 加载更快 ---------- */

.page-products .prod-speed {
  background: linear-gradient(165deg, var(--ink) 0%, var(--ink-deep) 100%);
  color: var(--card);
}

.page-products .prod-speed h2 {
  color: var(--card);
}

.page-products .prod-speed .eyebrow {
  color: var(--lime);
}

.page-products .prod-speed .prod-sec__desc {
  color: rgba(244, 235, 216, 0.76);
}

.page-products .prod-speed__grid {
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .prod-speed__stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 22px;
  border: 1px solid var(--prod-line-dark);
  border-radius: var(--radius);
  background: rgba(244, 235, 216, 0.05);
}

.page-products .prod-speed__num {
  font-family: var(--font-mono);
  font-size: clamp(2.4rem, 7vw, 3.4rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--lime);
}

.page-products .prod-speed__stat--alt .prod-speed__num {
  color: var(--amber);
}

.page-products .prod-speed__label {
  font-size: 14px;
  color: rgba(244, 235, 216, 0.8);
}

.page-products .prod-bars {
  display: grid;
  gap: 12px;
  padding: 20px 22px;
  border: 1px solid var(--prod-line-dark);
  border-radius: var(--radius);
  background: rgba(4, 18, 14, 0.55);
}

.page-products .prod-bar {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--mint);
}

.page-products .prod-bar__track {
  display: block;
  height: 12px;
  border-radius: 999px;
  background: rgba(167, 201, 190, 0.16);
  overflow: hidden;
}

.page-products .prod-bar__fill {
  display: block;
  height: 100%;
  border-radius: 999px;
}

.page-products .prod-bar__fill--full {
  width: 100%;
  background: rgba(167, 201, 190, 0.55);
}

.page-products .prod-bar__fill--cut {
  width: 63%;
  background: var(--lime);
}

.page-products .prod-speed .prod-figure {
  border-color: var(--prod-line-dark);
}

.page-products .prod-speed .prod-figure figcaption {
  border-top-color: var(--prod-line-dark);
  color: rgba(244, 235, 216, 0.7);
}

/* ---------- 安装步骤 ---------- */

.page-products .prod-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .prod-steps__item {
  padding: 20px;
  border: 1px solid var(--prod-line);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow-plate);
}

.page-products .prod-steps__num {
  display: inline-block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-products .prod-steps__item h3 {
  margin-bottom: 8px;
  font-size: 1rem;
}

.page-products .prod-steps__item p {
  font-size: 14px;
  color: var(--stone);
}

.page-products .prod-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

/* ---------- 反馈 ---------- */

.page-products .prod-ask {
  display: grid;
  gap: var(--gap);
  grid-template-columns: minmax(0, 1fr);
  padding: clamp(20px, 3.4vw, 34px);
  border: 1px solid var(--prod-line);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow-plate);
}

.page-products .prod-ask h2 {
  margin-top: 6px;
  font-size: clamp(1.35rem, 3.2vw, 1.9rem);
}

.page-products .prod-ask__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .prod-ask__list li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  color: var(--ink);
}

.page-products .prod-ask__list li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--teal);
  font-size: 13px;
}

.page-products .prod-ask__side {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 18px;
  border-left: 3px solid var(--lime);
  border-radius: var(--radius);
  background: rgba(8, 38, 31, 0.05);
}

.page-products .prod-ask__meta {
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-products .prod-ask__row {
  display: grid;
  gap: 2px;
}

.page-products .prod-ask__row dt {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--stone);
}

.page-products .prod-ask__row dd {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-products .prod-ask__side .btn {
  align-self: flex-start;
}

.page-products .prod-ask__note {
  font-size: 13px;
  color: var(--stone);
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-products .prod-speed__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .prod-bars {
    grid-column: 1 / -1;
  }

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

@media (min-width: 880px) {
  .page-products .prod-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: stretch;
  }
}

@media (min-width: 920px) {
  .page-products .prod-entry__layout {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: start;
  }

  .page-products .prod-ask {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }
}

@media (max-width: 520px) {
  .page-products .prod-panel__code {
    font-size: 11px;
    line-height: 1.7;
  }

  .page-products .prod-table th,
  .page-products .prod-table td {
    padding: 12px 14px;
  }

  .page-products .prod-hero__cta .btn {
    flex: 1 1 auto;
    text-align: center;
  }
}