.page-products {
  padding-bottom: var(--s-7);
  --pv-shadow-soft: 6px 6px 0 rgba(7, 11, 34, .9);
}

/* ---------- 首屏 ---------- */
.page-products .pv-intro {
  position: relative;
  padding-top: var(--s-6);
  padding-bottom: var(--s-5);
}

.page-products .pv-intro::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--purple) 0%, var(--purple-light) 38%, var(--cyan) 70%, var(--amber) 100%);
}

.page-products .pv-intro__title {
  margin: var(--s-2) 0 0;
  font-size: clamp(2rem, 7vw, 3.4rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.08;
  color: var(--text);
}

.page-products .pv-intro__lede {
  margin: var(--s-3) 0 0;
  max-width: 40em;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.85;
}

.page-products .pv-intro__marks {
  list-style: none;
  margin: var(--s-4) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-1);
}

.page-products .pv-intro__marks li {
  border: 2px solid var(--line);
  background: var(--ink-800);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
  padding: 7px 12px;
}

.page-products .pv-intro__marks li:last-child {
  border-color: var(--cyan);
  color: var(--cyan);
}

/* ---------- 双栏骨架 ---------- */
.page-products .pv-shell {
  display: grid;
  gap: var(--s-5);
  margin-top: var(--s-4);
}

.page-products .pv-rail {
  min-width: 0;
}

.page-products .pillar-index__list {
  list-style: none;
  margin: 0;
  padding: 0 0 var(--s-1);
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .pillar-index__link {
  display: block;
  white-space: nowrap;
  padding: 7px 11px;
  border: 2px solid var(--line);
  background: var(--ink-800);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .02em;
  text-decoration: none;
  transition: color 180ms ease-out, border-color 180ms ease-out;
}

.page-products .pillar-index__link:hover,
.page-products .pillar-index__link:focus-visible {
  color: var(--text);
  border-color: var(--purple-light);
}

.page-products .pillar-index__link[aria-current="true"] {
  color: var(--amber);
  border-color: var(--amber);
}

.page-products .pv-rail__versions {
  display: none;
}

.page-products .pv-rail__label {
  margin: 0 0 var(--s-1);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-products .pv-dot {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--muted);
  padding: 4px 0;
}

.page-products .pv-dot::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  flex: none;
}

.page-products .pv-dot--cyan { color: var(--cyan); }
.page-products .pv-dot--amber { color: var(--amber); }
.page-products .pv-dot--muted { color: var(--muted); }

.page-products .pv-main {
  min-width: 0;
}

/* ---------- 章节 ---------- */
.page-products .pv-sec {
  padding-top: var(--s-5);
  border-top: 2px solid var(--line);
  scroll-margin-top: 88px;
}

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

.page-products .pv-sec + .pv-sec {
  margin-top: var(--s-6);
}

.page-products .section__num {
  display: block;
  margin: 0 0 var(--s-1);
  font-family: var(--font-mono);
  font-size: clamp(1.9rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1;
  color: var(--purple);
}

.page-products .section__title {
  margin: 0 0 var(--s-2);
  font-size: clamp(1.45rem, 4.4vw, 2.1rem);
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.25;
  color: var(--text);
}

.page-products .section__lede {
  margin: 0 0 var(--s-4);
  max-width: 38em;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.85;
}

.page-products .pv-sec__links {
  margin: var(--s-4) 0 0;
  padding-top: var(--s-3);
  border-top: 2px dashed var(--line);
  color: var(--muted);
  font-size: 15px;
  line-height: 1.9;
}

/* ---------- 图片 ---------- */
.page-products .pv-figure {
  margin: var(--s-5) 0 0;
}

.page-products .pv-figure--steps {
  margin-top: var(--s-4);
}

.page-products .figure__media {
  border: 2px solid var(--line);
  background: linear-gradient(150deg, var(--ink-800) 0%, var(--ink-700) 55%, var(--ink-900) 100%);
  overflow: hidden;
}

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

.page-products .figure__cap {
  margin-top: var(--s-1);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

/* ---------- 环境自检 ---------- */
.page-products .pv-check {
  display: grid;
  gap: var(--s-4);
}

.page-products .pv-check__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--s-2);
}

.page-products .pv-check__item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: var(--s-2);
  padding: var(--s-2) var(--s-3);
  border: 2px solid var(--line);
  background: var(--ink-800);
  transition: border-color 180ms ease-out;
}

.page-products .pv-check__item:hover {
  border-color: var(--purple-light);
}

.page-products .pv-check__key {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
}

.page-products .pv-check__name {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.page-products .pv-check__item p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 步骤器 ---------- */
.page-products .steps {
  display: grid;
  gap: var(--s-3);
}

.page-products .steps__list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
}

.page-products .steps__item {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 9px 8px;
  border: 2px solid var(--line);
  background: var(--ink-800);
  color: var(--muted);
  font-family: inherit;
  font-size: 13px;
  text-align: left;
  cursor: pointer;
  transition: color 180ms ease-out, border-color 180ms ease-out, box-shadow 180ms ease-out;
}

.page-products .steps__item[aria-selected="true"] {
  border-color: var(--amber);
  color: var(--text);
  box-shadow: var(--shadow-key);
}

.page-products .steps__num {
  flex: none;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border: 1px solid currentColor;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--amber);
}

.page-products .steps__panel {
  border: 2px solid var(--line);
  border-left: 6px solid var(--purple);
  background: var(--ink-800);
  padding: var(--s-3);
}

.page-products .pv-panel__title {
  margin: 0 0 var(--s-2);
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}

.page-products .pv-steps-list {
  margin: 0;
  padding-left: 1.15em;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

.page-products .pv-steps-list li + li {
  margin-top: 8px;
}

.page-products .pv-devnote {
  margin-top: var(--s-3);
  padding: var(--s-3);
  border: 2px dashed rgba(255, 107, 138, .5);
  background: rgba(255, 107, 138, .06);
}

.page-products .pv-devnote__label {
  margin: 0 0 var(--s-1);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--coral);
}

.page-products .pv-devnote ul {
  margin: 0;
  padding-left: 1.15em;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

.page-products .pv-devnote li + li {
  margin-top: 6px;
}

/* ---------- 筛选与对照表 ---------- */
.page-products .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: var(--s-3);
}

.page-products .filter-chip {
  padding: 7px 13px;
  border: 2px solid var(--line);
  background: transparent;
  color: var(--muted);
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
  transition: color 160ms ease-in-out, border-color 160ms ease-in-out, background 160ms ease-in-out;
}

.page-products .filter-chip:hover {
  color: var(--text);
  border-color: var(--purple-light);
}

.page-products .filter-chip[aria-pressed="true"] {
  color: var(--amber);
  border-color: var(--amber);
  background: rgba(255, 184, 77, .08);
}

.page-products .table-scroll {
  border: 2px solid var(--line);
  background: var(--ink-800);
  overflow-x: auto;
}

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

.page-products .data-table th,
.page-products .data-table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  line-height: 1.72;
  border-bottom: 1px solid var(--line);
}

.page-products .data-table thead th {
  background: var(--ink-700);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  font-weight: 500;
}

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

.page-products .data-table tbody td {
  color: var(--muted);
}

.page-products .data-table tbody tr:last-child th,
.page-products .data-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .data-table__row--diff th:first-child {
  box-shadow: inset 4px 0 0 var(--amber);
}

.page-products .data-table__row--diff th {
  color: var(--amber);
}

/* ---------- 下载与核验 ---------- */
.page-products .pv-download {
  display: grid;
  gap: var(--s-3);
}

.page-products .pv-dl {
  border: 2px solid var(--amber);
  background: var(--ink-800);
  padding: var(--s-4) var(--s-3);
  box-shadow: var(--shadow-key);
}

.page-products .pv-dl__label {
  margin: 0 0 var(--s-1);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--amber);
}

.page-products .pv-dl__title {
  margin: 0 0 var(--s-2);
  font-size: 21px;
  font-weight: 900;
  color: var(--text);
}

.page-products .pv-dl__body {
  margin: 0 0 var(--s-3);
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

.page-products .pv-dl__list {
  list-style: none;
  margin: 0 0 var(--s-4);
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-products .pv-dl__list li {
  position: relative;
  padding-left: 20px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.page-products .pv-dl__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  background: var(--amber);
}

.page-products .pv-query {
  border: 2px solid var(--line);
  background: linear-gradient(165deg, var(--ink-800) 0%, var(--ink-700) 100%);
  padding: var(--s-4) var(--s-3);
}

.page-products .pv-query__label {
  margin: 0 0 var(--s-1);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-products .pv-query__title {
  margin: 0 0 var(--s-2);
  font-size: 21px;
  font-weight: 900;
  color: var(--text);
}

.page-products .pv-query__body {
  margin: 0 0 var(--s-3);
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

.page-products .pv-query__flow {
  list-style: none;
  margin: 0 0 var(--s-3);
  padding: 0;
  display: grid;
  gap: var(--s-1);
}

.page-products .pv-query__flow li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 9px 12px;
  border: 1px solid var(--line);
  background: rgba(7, 11, 34, .5);
  color: var(--text);
  font-size: 15px;
  line-height: 1.6;
}

.page-products .pv-query__flow .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
}

.page-products .pv-query__note {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

/* ---------- 版本编号 ---------- */
.page-products .pv-versions__list {
  display: grid;
  gap: var(--s-2);
}

.page-products .pv-version {
  display: grid;
  align-content: start;
  gap: 8px;
  padding: var(--s-3);
  border: 2px solid var(--line);
  background: var(--ink-800);
}

.page-products .pv-version--current {
  border-color: var(--amber);
  box-shadow: var(--shadow-key);
}

.page-products .pv-version__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-1);
}

.page-products .pv-version__num {
  font-family: var(--font-mono);
  font-size: 27px;
  font-weight: 700;
  line-height: 1;
  color: var(--purple-light);
}

.page-products .pv-version--current .pv-version__num {
  color: var(--amber);
}

.page-products .pv-version__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}

.page-products .pv-version p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.page-products .pv-version__foot {
  padding-top: 8px;
  border-top: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--purple-light);
}

.page-products .pv-rhythm {
  margin-top: var(--s-4);
  border: 2px solid var(--line);
  background: var(--ink-800);
}

.page-products .pv-rhythm__row {
  display: grid;
  gap: 6px;
  padding: var(--s-2) var(--s-3);
  border-bottom: 1px solid var(--line);
}

.page-products .pv-rhythm__row:last-child {
  border-bottom: 0;
}

.page-products .pv-rhythm__key {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
}

.page-products .pv-rhythm__row p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

/* ---------- 异常排查 ---------- */
.page-products .pv-trouble {
  list-style: none;
  counter-reset: pv-t;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--s-2);
}

.page-products .pv-trouble li {
  counter-increment: pv-t;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: var(--s-2);
  padding: var(--s-2) var(--s-3);
  border: 2px solid var(--line);
  background: var(--ink-800);
  border-left: 6px solid var(--purple);
}

.page-products .pv-trouble li::before {
  content: "0" counter(pv-t);
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--purple-light);
}

.page-products .pv-trouble__name {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.page-products .pv-trouble li p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.78;
}

/* ---------- 下载与校验 ---------- */
.page-products .pv-verify {
  border: 2px solid var(--line);
  background: var(--ink-800);
}

.page-products .pv-verify__row {
  display: grid;
  gap: 6px;
  padding: var(--s-3);
  border-bottom: 1px solid var(--line);
}

.page-products .pv-verify__row:last-child {
  border-bottom: 0;
}

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

.page-products .pv-verify__desc {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

.page-products .pv-verify__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}

.page-products .pv-checksum {
  margin-top: var(--s-3);
  display: grid;
  gap: var(--s-3);
  align-items: center;
  padding: var(--s-3) var(--s-4);
  border: 2px solid var(--line);
  border-left: 6px solid var(--cyan);
  background: linear-gradient(120deg, var(--ink-800) 0%, var(--ink-900) 100%);
}

.page-products .pv-checksum__label {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-products .pv-checksum__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1.05rem, 4vw, 1.5rem);
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--cyan);
  word-break: break-all;
}

.page-products .pv-copy {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  border: 2px solid var(--line);
  background: transparent;
  color: var(--text);
  font-family: inherit;
  font-size: 14px;
  cursor: pointer;
  justify-self: start;
  transition: border-color 160ms ease-in-out, color 160ms ease-in-out, background 160ms ease-in-out;
}

.page-products .pv-copy:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-products .pv-copy[data-copied="true"] {
  border-color: var(--cyan);
  background: rgba(47, 225, 214, .1);
  color: var(--cyan);
}

.page-products .copy-btn__state {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pv-checksum {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .page-products .pv-rhythm__row {
    grid-template-columns: 150px minmax(0, 1fr);
    align-items: baseline;
    gap: var(--s-3);
  }
}

@media (min-width: 720px) {
  .page-products .pv-verify__row {
    grid-template-columns: 160px minmax(0, 1fr) auto;
    align-items: center;
    gap: var(--s-3);
  }
}

@media (min-width: 860px) {
  .page-products .pv-check {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: var(--s-5);
  }

  .page-products .pv-check .pv-figure {
    margin-top: 0;
  }

  .page-products .pv-download {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-products .pv-versions__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--s-2);
  }
}

@media (min-width: 1040px) {
  .page-products .pv-shell {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: var(--s-6);
    align-items: start;
  }

  .page-products .pv-rail__sticky {
    position: sticky;
    top: 88px;
  }

  .page-products .pillar-index__list {
    display: grid;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-products .pillar-index__link {
    white-space: normal;
    padding: 8px 0 8px 13px;
    border: 0;
    border-left: 3px solid var(--line);
    background: transparent;
    font-family: var(--font-sans);
    font-size: 14px;
    color: var(--muted);
  }

  .page-products .pillar-index__link:hover,
  .page-products .pillar-index__link:focus-visible {
    border-color: var(--purple-light);
  }

  .page-products .pillar-index__link[aria-current="true"] {
    color: var(--amber);
    border-color: var(--amber);
  }

  .page-products .pv-rail__versions {
    display: block;
    margin-top: var(--s-4);
    padding-top: var(--s-3);
    border-top: 2px solid var(--line);
  }

  .page-products .pv-rail__versions .pv-dot {
    display: flex;
  }

  .page-products .steps__item {
    font-size: 14px;
    padding: 11px 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }
}