.page-products {
  --pp-gutter: clamp(14px, 4vw, 44px);
  --pp-cell: #0d2129;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  padding-top: 16px;
}

.page-products .prod-shell {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 var(--pp-gutter) 64px;
}

.page-products .breadcrumb {
  margin-bottom: 18px;
  font-size: 13px;
}

/* ---------- 首屏控制台 ---------- */
.page-products .prod-hero {
  display: grid;
  gap: clamp(22px, 3vw, 34px);
  padding: clamp(22px, 3.6vw, 42px);
  background-color: var(--night);
  background-image: repeating-linear-gradient(
    115deg,
    rgba(224, 89, 31, 0.1) 0 10px,
    transparent 10px 38px
  );
  color: var(--paper-light);
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .prod-hero__lead {
  display: grid;
  gap: 16px;
  align-content: start;
  min-width: 0;
}

.page-products .prod-eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--teal-soft);
}

.page-products .prod-title {
  margin: 0;
  font-size: clamp(30px, 5.4vw, 58px);
  line-height: 1.04;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--paper-light);
  text-shadow: 3px 3px 0 var(--orange-deep);
}

.page-products .prod-lede {
  margin: 0;
  max-width: 33em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--paper-shadow);
}

.page-products .prod-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.page-products .prod-hero__facts {
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
  font-size: 14px;
  color: var(--paper-shadow);
}

.page-products .prod-hero__facts li {
  position: relative;
  padding-left: 18px;
}

.page-products .prod-hero__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  background: var(--orange);
}

.page-products .prod-hero__side {
  display: grid;
  gap: 16px;
  align-content: start;
  min-width: 0;
}

/* ---------- 图片容器 ---------- */
.page-products .prod-figure {
  margin: 0;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  box-shadow: 5px 5px 0 var(--paper-shadow);
  overflow: hidden;
  background: var(--paper-light);
}

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

.page-products .prod-figure--dark {
  border-color: rgba(127, 198, 208, 0.5);
  box-shadow: 5px 5px 0 rgba(224, 89, 31, 0.4);
}

.page-products .prod-figure--gold {
  box-shadow: 5px 5px 0 rgba(217, 162, 39, 0.55);
}

.page-products .prod-figure--wide {
  margin-bottom: 22px;
}

/* ---------- 版本控制台 ---------- */
.page-products .prod-console {
  border: 1px solid rgba(127, 198, 208, 0.42);
  border-radius: var(--radius);
  background: rgba(11, 27, 34, 0.62);
  padding: 14px;
  display: grid;
  gap: 12px;
}

.page-products .prod-console__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.page-products .prod-console__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--teal-soft);
}

.page-products .prod-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--green);
  background: rgba(47, 125, 79, 0.16);
  border: 1px solid rgba(47, 125, 79, 0.45);
  padding: 3px 8px;
  border-radius: var(--radius);
}

.page-products .prod-status__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
}

.page-products .prod-console__grid {
  margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: rgba(127, 198, 208, 0.28);
  border: 1px solid rgba(127, 198, 208, 0.28);
}

.page-products .prod-console__cell {
  background: var(--pp-cell);
  padding: 11px 13px;
  min-width: 0;
}

.page-products .prod-console__cell dt {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--teal-soft);
  margin-bottom: 4px;
}

.page-products .prod-console__cell dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--paper-light);
  word-break: break-word;
}

.page-products .prod-console__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--paper-shadow);
}

/* 版本徽标 */
.page-products .version-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  font-family: var(--font-mono);
  font-size: 16px;
  letter-spacing: 0.06em;
  color: var(--gold);
  background: rgba(217, 162, 39, 0.12);
  border: 1px solid rgba(217, 162, 39, 0.55);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-products .version-chip:hover {
  background: rgba(217, 162, 39, 0.24);
  border-color: var(--gold);
}

.page-products .version-chip.is-copied {
  border-color: var(--green);
  color: var(--green);
  background: rgba(47, 125, 79, 0.18);
}

/* ---------- 布局 ---------- */
.page-products .prod-layout {
  display: grid;
  gap: 34px;
  margin-top: clamp(32px, 5vw, 52px);
}

.page-products .prod-main {
  display: grid;
  gap: clamp(40px, 6vw, 62px);
  min-width: 0;
}

.page-products .prod-aside {
  min-width: 0;
}

/* ---------- 章节通用 ---------- */
.page-products .prod-section__head {
  display: grid;
  gap: 9px;
  margin-bottom: 22px;
}

.page-products .prod-section__eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--teal);
}

.page-products .prod-section__eyebrow--light {
  color: var(--teal-soft);
}

.page-products .prod-section__title {
  margin: 0;
  font-size: clamp(23px, 3.5vw, 36px);
  line-height: 1.16;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-products .prod-section__title--light {
  color: var(--paper-light);
}

.page-products .prod-text {
  margin: 0 0 12px;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.8;
}

.page-products .prod-text:last-child {
  margin-bottom: 0;
}

.page-products .prod-text--light {
  color: var(--paper-shadow);
}

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

.page-products .prod-text a:hover,
.page-products .prod-note a:hover {
  color: var(--orange-deep);
}

.page-products .prod-note {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: #4a3f38;
}

/* ---------- 步骤轴 ---------- */
.page-products .prod-steps-layout {
  display: grid;
  gap: 26px;
}

.page-products .prod-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 24px;
  border-left: 2px solid var(--paper-shadow);
}

.page-products .prod-step {
  position: relative;
  padding-left: 28px;
  min-width: 0;
}

.page-products .prod-step__num {
  position: absolute;
  left: -14px;
  top: 0;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--paper-light);
  background: var(--orange);
  border: 3px solid var(--paper);
  border-radius: 50%;
}

.page-products .prod-step__title {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-products .prod-step > p {
  margin: 0 0 8px;
  font-size: 15px;
  line-height: 1.75;
}

.page-products .prod-step > p.prod-step__done {
  margin: 10px 0 0;
  padding-left: 10px;
  border-left: 2px solid var(--teal-soft);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--teal);
}

/* ---------- 对比表 ---------- */
.page-products .prod-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  background: var(--paper-light);
  box-shadow: 5px 5px 0 var(--paper-shadow);
}

.page-products .prod-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .prod-table caption {
  padding: 12px 16px 0;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teal);
}

.page-products .prod-table thead th {
  padding: 13px 16px;
  text-align: left;
  background: var(--ink);
  color: var(--paper-light);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.page-products .prod-table tbody th {
  width: 122px;
  padding: 13px 16px;
  text-align: left;
  vertical-align: top;
  font-size: 13px;
  font-weight: 700;
  color: var(--orange-deep);
  background: rgba(220, 210, 196, 0.32);
  border-bottom: 1px solid var(--paper-shadow);
}

.page-products .prod-table tbody td {
  padding: 13px 16px;
  vertical-align: top;
  border-bottom: 1px solid var(--paper-shadow);
  line-height: 1.65;
}

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

/* ---------- 双栏内容 ---------- */
.page-products .prod-split {
  display: grid;
  gap: 24px;
  align-items: center;
}

.page-products .prod-split__body {
  min-width: 0;
}

.page-products .prod-list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  border-top: 1px solid var(--paper-shadow);
  padding-top: 14px;
}

.page-products .prod-list li {
  font-size: 14px;
  line-height: 1.7;
  display: grid;
  gap: 2px;
}

.page-products .prod-list__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--teal);
}

/* ---------- 校验区 ---------- */
.page-products .prod-signature {
  background-color: var(--night);
  background-image: repeating-linear-gradient(
    -25deg,
    rgba(224, 89, 31, 0.08) 0 8px,
    transparent 8px 34px
  );
  border-left: 6px solid var(--orange);
  border-radius: var(--radius);
  padding: clamp(22px, 4vw, 38px);
  display: grid;
  gap: 16px;
}

.page-products .prod-hashbox {
  display: grid;
  gap: 8px;
  padding: 16px;
  border: 1px solid rgba(217, 162, 39, 0.5);
  background: rgba(217, 162, 39, 0.08);
  border-radius: var(--radius);
}

.page-products .prod-hashbox__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-products .prod-hash {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 3vw, 22px);
  letter-spacing: 0.14em;
  color: var(--paper-light);
  word-break: break-all;
}

.page-products .prod-copy {
  justify-self: start;
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
  background: transparent;
  border: 1px solid rgba(217, 162, 39, 0.6);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color 180ms var(--ease), color 180ms var(--ease);
}

.page-products .prod-copy:hover {
  background: rgba(217, 162, 39, 0.2);
}

.page-products .prod-copy.is-copied {
  color: var(--green);
  border-color: var(--green);
  background: rgba(47, 125, 79, 0.2);
}

.page-products .prod-copy.is-failed {
  color: var(--brick);
  border-color: var(--brick);
}

.page-products .prod-verify {
  display: grid;
  gap: 8px;
}

.page-products .prod-verify__title {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  color: var(--paper-light);
}

.page-products .prod-verify__list {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 8px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--paper-shadow);
}

.page-products .prod-verify__list li::marker {
  font-family: var(--font-mono);
  color: var(--teal-soft);
}

/* ---------- 系统要求 ---------- */
.page-products .prod-specs {
  display: grid;
  gap: 18px;
  margin-bottom: 24px;
}

.page-products .prod-spec {
  margin: 0;
  padding-top: 12px;
  border-top: 2px solid var(--orange);
  min-width: 0;
}

.page-products .prod-spec dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 6px;
}

.page-products .prod-spec dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
}

/* ---------- 折叠面板 ---------- */
.page-products .prod-details {
  display: grid;
  gap: 10px;
}

.page-products .prod-details details {
  border: 1px solid var(--paper-shadow);
  border-radius: var(--radius);
  background: var(--paper-light);
}

.page-products .prod-details details[open] {
  border-color: var(--ink);
}

.page-products .prod-details summary {
  cursor: pointer;
  list-style: none;
  padding: 14px 16px;
  font-size: 15px;
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
}

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

.page-products .prod-details summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--orange);
  flex-shrink: 0;
}

.page-products .prod-details details[open] summary::after {
  content: "–";
}

.page-products .prod-details summary:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

.page-products .prod-details p {
  margin: 0;
  padding: 0 16px 16px;
  font-size: 14px;
  line-height: 1.78;
  color: #43392f;
  border-top: 1px dashed var(--paper-shadow);
  padding-top: 12px;
}

/* ---------- 结尾导航 ---------- */
.page-products .prod-next {
  border-top: 2px solid var(--ink);
  padding-top: 22px;
  display: grid;
  gap: 16px;
}

.page-products .prod-next__title {
  margin: 0;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-products .prod-next__links {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-products .prod-next__links li {
  border-bottom: 1px solid var(--paper-shadow);
}

.page-products .prod-next__links a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 2px;
  color: var(--ink);
  text-decoration: none;
  font-size: 15px;
  transition: color 180ms var(--ease), transform 180ms var(--ease);
}

.page-products .prod-next__links a:hover {
  color: var(--orange-deep);
  transform: translateX(3px);
}

.page-products .prod-next__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--teal);
  flex-shrink: 0;
}

/* ---------- 右侧版本卡 ---------- */
.page-products .prod-versioncard {
  display: grid;
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  background: var(--paper-light);
  box-shadow: 5px 5px 0 var(--paper-shadow);
}

.page-products .prod-versioncard__head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teal);
  padding-bottom: 8px;
  border-bottom: 2px solid var(--orange);
}

.page-products .prod-versioncard__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  font-size: 13px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--paper-shadow);
}

.page-products .prod-versioncard__row b {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 14px;
  color: var(--ink);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .prod-next__links {
    grid-template-columns: 1fr 1fr;
    column-gap: 24px;
  }
}

@media (min-width: 720px) {
  .page-products .prod-specs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }
}

@media (min-width: 860px) {
  .page-products .prod-steps-layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
    gap: 34px;
  }

  .page-products .prod-split {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: 32px;
  }
}

@media (min-width: 900px) {
  .page-products .prod-hero {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-products .prod-layout {
    grid-template-columns: minmax(0, 1fr) 288px;
    gap: 48px;
    align-items: start;
  }

  .page-products .prod-aside {
    position: sticky;
    top: calc(var(--bar-h) + 24px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-next__links a,
  .page-products .version-chip,
  .page-products .prod-copy {
    transition: none;
  }

  .page-products .prod-next__links a:hover {
    transform: none;
  }
}
</main>