.page-products {
  --pd-glow: rgba(70, 240, 190, 0.16);
  --pd-amber-soft: rgba(255, 138, 61, 0.14);
  --pd-paper-line: rgba(10, 31, 25, 0.14);
  --pd-paper-soft: rgba(10, 31, 25, 0.05);
}

/* ---------- 面包屑 ---------- */
.page-products .pd-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0 0 clamp(20px, 3.4vw, 40px);
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--stone);
}
.page-products .pd-crumbs li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.page-products .pd-crumbs li + li::before {
  content: "/";
  color: var(--line);
}
.page-products .pd-crumbs a {
  color: var(--stone);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms ease, border-color 180ms ease;
}
.page-products .pd-crumbs a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}
.page-products .pd-crumbs [aria-current="page"] {
  color: var(--mist);
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(26px, 5vw, 56px) clamp(48px, 8vw, 104px);
}
.page-products .pd-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 85% at 84% 12%, var(--pd-glow), transparent 58%),
    radial-gradient(75% 60% at 4% 96%, var(--pd-amber-soft), transparent 62%);
  pointer-events: none;
}
.page-products .pd-hero__grid {
  position: relative;
  align-items: center;
  row-gap: clamp(28px, 5vw, 48px);
}
.page-products .pd-hero__title {
  font-family: var(--font-display);
  font-size: clamp(30px, 5.4vw, 62px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.06;
  color: var(--paper);
  margin: 12px 0 20px;
  max-width: 18ch;
}
.page-products .pd-hero__lead {
  font-size: clamp(15px, 1.32vw, 17px);
  line-height: 1.82;
  color: var(--mist);
  max-width: 56ch;
  margin: 0 0 clamp(24px, 3vw, 32px);
}
.page-products .pd-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: clamp(26px, 3.4vw, 36px);
}
.page-products .pd-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 20px;
  list-style: none;
  margin: 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--line);
}
.page-products .pd-hero__stats .stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.page-products .pd-hero__stats .stat__value {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
  letter-spacing: -0.02em;
}
.page-products .pd-hero__stats .stat__label {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--stone);
}
.page-products .pd-hero__figure {
  margin: 0;
  border-radius: var(--radius-m);
  overflow: hidden;
  border: 1px solid var(--glass-brd);
  background: var(--glass);
  box-shadow: 0 26px 64px rgba(6, 18, 29, 0.55);
}
.page-products .pd-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-products .pd-hero__figure .figure__caption {
  padding: 12px 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--stone);
  background: rgba(6, 18, 29, 0.6);
}

/* ---------- 能力面板 ---------- */
.page-products .pd-ability {
  padding-block: clamp(56px, 9vw, 112px);
}
.page-products .pd-ability__head {
  align-items: start;
  row-gap: 14px;
  margin-bottom: clamp(26px, 4vw, 44px);
}
.page-products .pd-ability__intro h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.6vw, 42px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.14;
  color: var(--paper);
  margin: 10px 0 14px;
}
.page-products .pd-ability__intro p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--stone);
  margin: 0;
  max-width: 62ch;
}
.page-products .pd-ability__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: clamp(24px, 3.4vw, 40px);
}
.page-products .pd-ability__item {
  padding: 24px 0;
  border-top: 1px solid var(--line-soft);
  transition: border-color 220ms ease, transform 220ms ease;
}
.page-products .pd-ability__item:last-child {
  border-bottom: 1px solid var(--line-soft);
}
.page-products .pd-ability__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--amber);
  margin-bottom: 10px;
}
.page-products .pd-ability__item h3 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 0 0 8px;
}
.page-products .pd-ability__item p {
  font-size: 15px;
  line-height: 1.78;
  color: var(--stone);
  margin: 0;
}
.page-products .pd-ability__item:hover {
  transform: translateY(-2px);
  border-top-color: rgba(70, 240, 190, 0.4);
}

/* ---------- 适配清单 ---------- */
.page-products .pd-matrix {
  padding-block: clamp(56px, 9vw, 112px);
}
.page-products .pd-matrix__head {
  max-width: 74ch;
  margin-bottom: clamp(26px, 4vw, 40px);
}
.page-products .pd-matrix__head h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.8vw, 44px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.14;
  color: var(--ink);
  margin: 12px 0 16px;
}
.page-products .pd-matrix__head p {
  font-size: 16px;
  line-height: 1.82;
  color: #384741;
  margin: 0 0 10px;
}
.page-products .pd-matrix__hint {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--clay);
  padding: 4px 0 4px 12px;
  border-left: 2px solid var(--clay);
}
.page-products .pd-matrix__figure {
  margin: 0 0 clamp(30px, 4.4vw, 48px);
  border-radius: var(--radius-m);
  overflow: hidden;
  border: 1px solid var(--pd-paper-line);
}
.page-products .pd-matrix__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-products .pd-sets {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.page-products .pd-set {
  border: 1px solid var(--pd-paper-line);
  border-radius: var(--radius-m);
  background: rgba(213, 227, 221, 0.36);
  overflow: hidden;
  transition: background 220ms ease, border-color 220ms ease;
}
.page-products .pd-set[open] {
  background: #FFFDF7;
  border-color: rgba(70, 240, 190, 0.6);
  box-shadow: 0 12px 32px rgba(10, 31, 25, 0.08);
}
.page-products .pd-set__summary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-areas:
    "no name marker"
    "no desc marker";
  align-items: center;
  column-gap: 16px;
  row-gap: 4px;
  padding: 18px clamp(16px, 2.4vw, 26px);
  cursor: pointer;
  list-style: none;
  transition: background 200ms ease;
}
.page-products .pd-set__summary::-webkit-details-marker {
  display: none;
}
.page-products .pd-set__summary:hover {
  background: rgba(70, 240, 190, 0.14);
}
.page-products .pd-set__no {
  grid-area: no;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--clay);
  letter-spacing: -0.02em;
  line-height: 1;
}
.page-products .pd-set__name {
  grid-area: name;
  font-family: var(--font-display);
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 900;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.page-products .pd-set__count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--clay);
  letter-spacing: 0.08em;
  margin-left: 8px;
}
.page-products .pd-set__desc {
  grid-area: desc;
  font-size: 13px;
  color: #5b6a64;
  line-height: 1.6;
}
.page-products .pd-set__marker {
  grid-area: marker;
  justify-self: end;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform 220ms ease;
}
.page-products .pd-set[open] .pd-set__marker {
  transform: rotate(-135deg) translate(-2px, -2px);
}
.page-products .pd-set__body {
  padding: 0 clamp(12px, 2vw, 22px) clamp(20px, 3vw, 28px);
}
.page-products .pd-set__note {
  font-size: 13px;
  line-height: 1.75;
  color: #5b6a64;
  margin: 14px 0 0;
  padding-left: 12px;
  border-left: 2px solid rgba(184, 87, 66, 0.4);
}

/* ---------- 对照表 ---------- */
.page-products .pd-tablewrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-s);
  border: 1px solid var(--pd-paper-line);
}
.page-products .pd-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14px;
  background: #FFFDF7;
}
.page-products .pd-table th,
.page-products .pd-table td {
  text-align: left;
  padding: 12px 16px;
  vertical-align: top;
  border-top: 1px solid var(--pd-paper-line);
}
.page-products .pd-table thead th {
  border-top: none;
  background: rgba(10, 31, 25, 0.06);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  font-weight: 600;
  color: #4b5a54;
  white-space: nowrap;
}
.page-products .pd-table tbody td:first-child {
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
}
.page-products .pd-table tbody td {
  color: #3f4e48;
  line-height: 1.65;
}
.page-products .pd-table tbody tr:hover {
  background: rgba(70, 240, 190, 0.12);
}
.page-products .pd-diff {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}
.page-products .pd-diff--same {
  color: #4b5a54;
  background: rgba(139, 154, 147, 0.22);
}
.page-products .pd-diff--lang {
  color: #8a3a26;
  background: rgba(184, 87, 66, 0.16);
}

/* ---------- 安装三步 ---------- */
.page-products .pd-install {
  padding-block: clamp(56px, 9vw, 112px);
}
.page-products .pd-install__head {
  align-items: start;
  row-gap: 14px;
  margin-bottom: clamp(26px, 4vw, 44px);
}
.page-products .pd-install__head h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.6vw, 42px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.14;
  color: var(--paper);
  margin: 10px 0 14px;
}
.page-products .pd-install__head p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--stone);
  margin: 0;
  max-width: 64ch;
}
.page-products .pd-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}
.page-products .pd-step {
  display: flex;
  gap: clamp(18px, 3vw, 44px);
  padding: clamp(24px, 3.2vw, 36px) 0;
  border-top: 1px solid var(--line);
}
.page-products .pd-step:last-child {
  border-bottom: 1px solid var(--line);
}
.page-products .pd-step__no {
  flex: 0 0 auto;
  min-width: 2.4em;
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.4vw, 40px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--amber);
}
.page-products .pd-step__body h3 {
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 0 0 10px;
}
.page-products .pd-step__body p {
  font-size: 15px;
  line-height: 1.82;
  color: var(--stone);
  margin: 0;
  max-width: 66ch;
}
.page-products .pd-install__figure {
  margin: clamp(32px, 5vw, 56px) 0 0;
  border-radius: var(--radius-m);
  overflow: hidden;
  border: 1px solid var(--line-soft);
  position: relative;
}
.page-products .pd-install__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-products .pd-install__figure .figure__caption {
  position: absolute;
  left: clamp(14px, 2vw, 24px);
  bottom: clamp(12px, 2vw, 20px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
  background: rgba(6, 18, 29, 0.7);
  padding: 6px 12px;
  border-radius: var(--radius-pill);
}

/* ---------- 版本更新 ---------- */
.page-products .pd-version {
  padding-block: clamp(56px, 9vw, 112px);
}
.page-products .pd-version__grid {
  row-gap: 26px;
  align-items: start;
}
.page-products .pd-version__title {
  font-family: var(--font-display);
  font-size: clamp(24px, 2.8vw, 34px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.18;
  color: var(--paper);
  margin: 14px 0 0;
  max-width: 14ch;
}
.page-products .pd-ver-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}
.page-products .pd-ver-list li {
  display: grid;
  grid-template-columns: minmax(112px, 150px) 1fr;
  gap: 6px 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line-soft);
}
.page-products .pd-ver-list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.page-products .pd-ver-list__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  padding-top: 4px;
  text-transform: uppercase;
}
.page-products .pd-ver-list__val {
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
  margin: 0;
}
.page-products .pd-version__link {
  margin: clamp(24px, 3vw, 32px) 0 0;
}

/* ---------- 离线与收藏 ---------- */
.page-products .pd-offline {
  padding-block: clamp(56px, 9vw, 112px);
}
.page-products .pd-offline__grid {
  align-items: center;
  row-gap: clamp(28px, 4vw, 48px);
}
.page-products .pd-offline__copy h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.4vw, 40px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.14;
  color: var(--paper);
  margin: 10px 0 16px;
}
.page-products .pd-offline__copy > p {
  font-size: 15px;
  line-height: 1.82;
  color: var(--mist);
  margin: 0 0 20px;
  max-width: 58ch;
}
.page-products .pd-offline__list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-products .pd-offline__list li {
  display: flex;
  align-items: baseline;
  gap: 16px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}
.page-products .pd-offline__num {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--amber);
  line-height: 1;
  flex: 0 0 auto;
  min-width: 2.2em;
  text-align: right;
}
.page-products .pd-offline__link {
  margin: 0;
}
.page-products .pd-offline__figure {
  margin: 0;
  border-radius: var(--radius-m);
  overflow: hidden;
  border: 1px solid var(--line-soft);
}
.page-products .pd-offline__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 下载入口 ---------- */
.page-products .pd-download {
  padding-block: clamp(56px, 9vw, 112px);
}
.page-products .pd-download__grid {
  align-items: center;
  row-gap: clamp(28px, 4vw, 48px);
}
.page-products .pd-download__copy h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.4vw, 40px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.14;
  color: var(--paper);
  margin: 10px 0 16px;
}
.page-products .pd-download__copy > p {
  font-size: 15px;
  line-height: 1.82;
  color: var(--mist);
  margin: 0 0 22px;
  max-width: 56ch;
}
.page-products .pd-download__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}
.page-products .pd-download__meta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--line-soft);
}
.page-products .pd-download__meta > div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
}
.page-products .pd-download__meta dt {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--stone);
}
.page-products .pd-download__meta dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--cyan);
  letter-spacing: 0.02em;
}
.page-products .pd-download__figure {
  margin: 0;
  border-radius: var(--radius-m);
  overflow: hidden;
  border: 1px solid var(--line-soft);
}
.page-products .pd-download__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pd-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .pd-download__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 20px;
  }
  .page-products .pd-download__meta > div {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding-right: 20px;
    border-right: 1px solid var(--line-soft);
  }
  .page-products .pd-download__meta > div:last-child {
    border-right: none;
    padding-right: 0;
  }
}

@media (min-width: 768px) {
  .page-products .pd-ability__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    column-gap: clamp(20px, 2.4vw, 34px);
  }
  .page-products .pd-ability__item {
    padding: 28px 0 32px;
    border-top: 1px solid var(--line-soft);
  }
  .page-products .pd-ability__item:not(:last-child) {
    border-bottom: none;
  }
  .page-products .pd-ability__item:last-child {
    border-top: 1px solid var(--line-soft);
    border-bottom: 1px solid var(--line-soft);
  }
  .page-products .pd-ability__item:first-child {
    border-bottom: 1px solid var(--line-soft);
  }
  .page-products .pd-set__summary {
    grid-template-columns: auto minmax(0, 1fr) auto auto;
    grid-template-areas: "no name desc count marker";
    column-gap: 20px;
    row-gap: 0;
    align-items: center;
  }
  .page-products .pd-set__count {
    margin-left: 0;
    justify-self: end;
  }
}

@media (min-width: 1024px) {
  .page-products .pd-hero__figure {
    border-radius: var(--radius-m);
  }
  .page-products .pd-offline__grid,
  .page-products .pd-download__grid {
    column-gap: clamp(32px, 4vw, 64px);
  }
}