.page-products {
  --pd-gap: clamp(20px, 3vw, 44px);
  background: var(--ink);
  color: var(--white);
  font-family: var(--font-body);
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-products *,
.page-products *::before,
.page-products *::after {
  box-sizing: border-box;
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  display: grid;
  gap: clamp(22px, 4vw, 48px);
  padding-top: clamp(18px, 3vw, 36px);
  padding-bottom: clamp(28px, 4.5vw, 60px);
}

.page-products h1 {
  font-family: var(--font-display);
  font-size: clamp(34px, 8.2vw, 74px);
  line-height: 0.98;
  letter-spacing: -0.025em;
  font-weight: 800;
  margin: 12px 0 16px;
  text-wrap: balance;
}

.page-products .pd-hero__lead {
  margin: 0;
  max-width: 56ch;
  color: var(--dim);
  font-size: clamp(15.5px, 1.7vw, 18px);
  line-height: 1.8;
}

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

.page-products .pd-hero__meta {
  list-style: none;
  margin: 26px 0 0;
  padding: 16px 0 0;
  border-top: 1px dashed var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  font-size: 13px;
  color: var(--dim-2);
}

.page-products .pd-hero__meta li {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.page-products .pd-hero__meta .mono {
  color: var(--lime);
  font-size: 14px;
  font-weight: 700;
}

.page-products .pd-hero__visual {
  display: grid;
  gap: 14px;
  align-content: start;
}

/* ---------- 图片框 ---------- */
.page-products .pd-shot {
  margin: 0;
  border-radius: var(--radius-l);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-3);
}

.page-products .pd-shot img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pd-shot .media-frame__caption {
  padding: 11px 14px;
  background: var(--ink-2);
  color: var(--dim-2);
  font-size: 12.5px;
  line-height: 1.6;
  margin: 0;
}

/* ---------- 版本号方块 ---------- */
.page-products .pd-version-stack {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.page-products .pd-vnum {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px 16px;
  border-radius: var(--radius-m);
  border: 1px solid var(--line);
  background: var(--ink-2);
  text-decoration: none;
  color: var(--white);
  transition: transform 0.18s ease, border-color 0.18s ease;
}

.page-products .pd-vnum:hover,
.page-products .pd-vnum:focus-visible {
  transform: translateY(-2px);
  border-color: var(--line-strong);
}

.page-products .pd-vnum__label {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--dim-2);
  font-family: var(--font-mono);
}

.page-products .pd-vnum__fig {
  font-size: clamp(30px, 7.6vw, 52px);
  line-height: 1;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.page-products .pd-vnum__fig em {
  font-style: normal;
  font-size: 0.42em;
  letter-spacing: 0;
  margin-left: 2px;
}

.page-products .pd-vnum--stable .pd-vnum__fig {
  color: var(--lime);
}

.page-products .pd-vnum--beta .pd-vnum__fig {
  color: var(--orange);
}

/* ---------- 仪表盘双栏 ---------- */
.page-products .pd-dash {
  display: grid;
  gap: var(--pd-gap);
  align-items: start;
}

.page-products .pd-rail {
  display: none;
}

.page-products .pd-flow {
  min-width: 0;
}

/* ---------- 章节 ---------- */
.page-products .pd-sec {
  padding-block: clamp(30px, 4.5vw, 56px);
  border-top: 1px solid var(--line);
}

.page-products .pd-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .pd-sec__head {
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-products .pd-sec__head h2,
.page-products .pd-cta h2 {
  font-family: var(--font-display);
  font-size: clamp(25px, 4.4vw, 42px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 800;
  margin: 8px 0 12px;
}

.page-products .pd-sec__note {
  margin: 0;
  max-width: 64ch;
  color: var(--dim);
  font-size: 15.5px;
  line-height: 1.8;
}

/* ---------- 版本卡 ---------- */
.page-products .pd-versions {
  display: grid;
  gap: 14px;
  margin-bottom: 20px;
}

.page-products .pd-plan {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(18px, 3vw, 26px);
  border-radius: var(--radius-l);
  border: 1px solid var(--line);
  background: var(--ink-2);
}

.page-products .pd-plan--stable {
  background: var(--paper);
  border-color: transparent;
  color: var(--paper-ink);
}

.page-products .pd-plan__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.page-products .pd-plan__num {
  font-size: clamp(32px, 7vw, 50px);
  line-height: 1;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.page-products .pd-plan__num em {
  font-style: normal;
  font-size: 0.4em;
  letter-spacing: 0;
}

.page-products .pd-plan--stable .pd-plan__num {
  color: var(--lime-ink);
}

.page-products .pd-plan--beta .pd-plan__num {
  color: var(--orange);
}

.page-products .pd-plan__pitch {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
}

.page-products .pd-plan--stable .pd-plan__pitch {
  color: rgba(26, 29, 25, 0.78);
}

.page-products .pd-plan--beta .pd-plan__pitch {
  color: var(--dim);
}

.page-products .pd-spec {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-products .pd-spec li {
  display: grid;
  gap: 3px;
  padding-top: 9px;
  border-top: 1px dashed var(--line);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--dim);
}

.page-products .pd-spec b {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--dim-2);
  font-weight: 600;
}

.page-products .pd-plan--stable .pd-spec li {
  color: var(--paper-ink);
  border-top-color: rgba(26, 29, 25, 0.16);
}

.page-products .pd-plan--stable .pd-spec b {
  color: rgba(26, 29, 25, 0.5);
}

.page-products .pd-plan .btn {
  align-self: flex-start;
  margin-top: 2px;
}

/* ---------- 安装步骤 ---------- */
.page-products .pd-install {
  display: grid;
  gap: clamp(16px, 3vw, 26px);
  align-items: start;
}

.page-products .pd-steps {
  display: grid;
  gap: 10px;
}

.page-products .pd-step {
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--ink-2);
  overflow: hidden;
}

.page-products .pd-step[open] {
  border-color: rgba(200, 255, 61, 0.42);
  background: linear-gradient(180deg, rgba(200, 255, 61, 0.07), rgba(7, 26, 20, 0) 70%), var(--ink-2);
}

.page-products .pd-step > summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  font-size: 15.5px;
  color: var(--white);
}

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

.page-products .pd-step__no {
  font-size: 12px;
  color: var(--lime);
  letter-spacing: 0.08em;
  flex: none;
}

.page-products .pd-step__title {
  flex: 1 1 auto;
  min-width: 0;
}

.page-products .pd-step > summary::after {
  content: "+";
  font-family: var(--font-mono);
  color: var(--dim-2);
  font-size: 16px;
  flex: none;
}

.page-products .pd-step[open] > summary::after {
  content: "–";
  color: var(--lime);
}

.page-products .pd-step__body {
  margin: 0;
  padding: 0 16px 16px 16px;
  color: var(--dim);
  font-size: 14.5px;
  line-height: 1.8;
}

/* ---------- 筛选示意 ---------- */
.page-products .pd-filter {
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: clamp(16px, 3vw, 26px);
  background: linear-gradient(160deg, rgba(54, 200, 255, 0.09), rgba(7, 26, 20, 0) 55%), var(--ink-2);
}

.page-products .pd-filter__label {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--dim-2);
}

.page-products .pd-filter__group {
  margin-top: 14px;
}

.page-products .pd-filter__name {
  margin: 0;
  font-size: 12.5px;
  color: var(--dim-2);
  letter-spacing: 0.06em;
}

.page-products .pd-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 7px;
}

.page-products .pd-chip {
  font-size: 12.5px;
  line-height: 1.4;
  padding: 5px 11px;
  border-radius: var(--pill);
  border: 1px solid var(--line-strong);
  color: var(--dim);
  background: rgba(247, 251, 244, 0.03);
}

.page-products .pd-chip.is-on {
  background: var(--blue);
  border-color: var(--blue);
  color: #04140f;
  font-weight: 600;
}

.page-products .pd-chip.is-lime {
  background: var(--lime);
  border-color: var(--lime);
  color: #16220a;
  font-weight: 600;
}

.page-products .pd-filter__result {
  margin: 16px 0 0;
  padding-top: 13px;
  border-top: 1px dashed var(--line);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--lime);
}

/* ---------- 数字块 ---------- */
.page-products .pd-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.page-products .pd-stat {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border-radius: var(--radius-m);
  border: 1px solid var(--line);
  background: var(--ink-3);
}

.page-products .pd-stat__n {
  font-size: clamp(24px, 5vw, 32px);
  line-height: 1;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--lime);
}

.page-products .pd-stat__l {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--dim-2);
}

/* ---------- 导出格式 ---------- */
.page-products .pd-formats {
  display: grid;
  gap: 12px;
}

.page-products .pd-format {
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 18px;
  background: var(--ink-2);
}

.page-products .pd-format h3,
.page-products .pd-check h3,
.page-products .pd-cert h3 {
  margin: 10px 0 8px;
  font-size: 18px;
  line-height: 1.35;
  font-weight: 700;
}

.page-products .pd-format p,
.page-products .pd-check p,
.page-products .pd-cert p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--dim);
}

.page-products .pd-format__tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 3px 11px;
  border-radius: var(--pill);
}

.page-products .pd-format__tag--pdf {
  background: var(--lime);
  color: #16220a;
}

.page-products .pd-format__tag--csv {
  background: var(--blue);
  color: #04140f;
}

.page-products .pd-note {
  margin: 16px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--orange);
  font-size: 14px;
  line-height: 1.75;
  color: var(--dim);
}

/* ---------- 表格 ---------- */
.page-products .pd-table-scroll {
  margin-top: 16px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .pd-fields {
  width: 100%;
  min-width: 460px;
  border-collapse: collapse;
  font-size: 14px;
  margin: 0;
}

.page-products .pd-fields caption {
  caption-side: top;
  text-align: left;
  padding-bottom: 9px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--dim-2);
}

.page-products .pd-fields th,
.page-products .pd-fields td {
  text-align: left;
  padding: 11px 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  line-height: 1.65;
}

.page-products .pd-fields th {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  font-weight: 600;
  color: var(--dim-2);
  white-space: nowrap;
}

.page-products .pd-fields td {
  color: var(--dim);
}

.page-products .pd-fields tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .pd-fields td.mono {
  color: var(--white);
  white-space: nowrap;
}

/* ---------- 校验 ---------- */
.page-products .pd-checks {
  display: grid;
  gap: 12px;
}

.page-products .pd-check {
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 18px;
  background: var(--ink-2);
}

.page-products .pd-check h3 {
  margin-top: 8px;
}

.page-products .pd-check__no {
  display: inline-block;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--blue);
}

.page-products .pd-cert {
  margin-top: 16px;
  padding: clamp(18px, 3vw, 26px);
  border-radius: var(--radius-l);
  border: 1px solid rgba(200, 255, 61, 0.38);
  background: rgba(200, 255, 61, 0.08);
  display: grid;
  gap: 16px;
}

.page-products .pd-cert h3 {
  margin-top: 0;
  color: var(--white);
}

.page-products .pd-cert__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

/* ---------- 资料清单 ---------- */
.page-products .pd-materials {
  background: var(--paper);
  color: var(--paper-ink);
  border-radius: var(--radius-l);
  padding: clamp(16px, 3vw, 26px);
}

.page-products .pd-materials .pd-table-scroll {
  margin-top: 0;
}

.page-products .pd-materials .pd-fields th {
  color: rgba(26, 29, 25, 0.55);
  border-bottom-color: rgba(26, 29, 25, 0.2);
}

.page-products .pd-materials .pd-fields td {
  color: var(--paper-ink);
  border-bottom-color: rgba(26, 29, 25, 0.14);
}

.page-products .pd-materials .pd-fields tbody tr:last-child td {
  border-bottom: 0;
}

/* ---------- 结尾入口 ---------- */
.page-products .pd-cta {
  margin-top: clamp(26px, 4vw, 52px);
  padding-top: clamp(24px, 4vw, 42px);
  border-top: 1px solid var(--line);
}

.page-products .pd-cta h2 {
  margin-top: 0;
}

.page-products .pd-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 18px;
}

/* ---------- 平板 ---------- */
@media (min-width: 700px) {
  .page-products .pd-versions,
  .page-products .pd-formats,
  .page-products .pd-checks {
    grid-template-columns: 1fr 1fr;
  }

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

  .page-products .pd-cert {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 940px) {
  .page-products .pd-hero {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: start;
  }

  .page-products .pd-shot--hero {
    transform: rotate(-1.4deg);
    transform-origin: 50% 40%;
  }

  .page-products .pd-dash {
    grid-template-columns: 214px minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-products .pd-rail {
    display: block;
    position: sticky;
    top: 96px;
  }

  .page-products .pd-rail__title {
    margin: 0 0 12px;
    font-size: 11.5px;
    letter-spacing: 0.18em;
    color: var(--dim-2);
  }

  .page-products .pd-rail__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 1px;
    border-left: 1px solid var(--line);
  }

  .page-products .pd-rail__list a {
    display: flex;
    align-items: baseline;
    gap: 10px;
    padding: 9px 12px;
    margin-left: -1px;
    border-left: 2px solid transparent;
    text-decoration: none;
    color: var(--dim);
    font-size: 14px;
    transition: color 0.16s ease, border-color 0.16s ease, background 0.16s ease;
  }

  .page-products .pd-rail__list a:hover,
  .page-products .pd-rail__list a:focus-visible {
    color: var(--white);
    border-left-color: var(--lime);
    background: rgba(200, 255, 61, 0.07);
  }

  .page-products .pd-rail__list .mono {
    font-size: 11.5px;
    color: var(--lime);
    letter-spacing: 0.06em;
  }

  .page-products .pd-rail__badge {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 18px;
    padding: 10px 12px;
    border-radius: var(--pill);
    border: 1px solid var(--line);
    background: var(--ink-2);
    font-size: 12px;
    color: var(--dim);
  }

  .page-products .pd-rail__link {
    display: inline-block;
    margin-top: 14px;
    font-size: 13px;
    color: var(--blue);
    text-decoration: none;
    border-bottom: 1px solid rgba(54, 200, 255, 0.4);
    padding-bottom: 2px;
  }

  .page-products .pd-rail__link:hover {
    color: var(--white);
  }

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

@media (min-width: 1180px) {
  .page-products .pd-checks {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-vnum,
  .page-products .pd-rail__list a {
    transition: none;
  }

  .page-products .pd-shot--hero {
    transform: none;
  }
}