.page-products {
  --pp-cut: 18px;
}

/* ---------- 首屏 ---------- */

.page-products .prod-head {
  position: relative;
  padding: 28px 0 0;
  overflow: hidden;
}

.page-products .prod-head::before {
  content: "";
  position: absolute;
  top: -140px;
  right: -14%;
  width: 64%;
  height: 460px;
  background: linear-gradient(122deg, rgba(255, 106, 43, 0.22) 0%, rgba(255, 106, 43, 0) 70%);
  clip-path: polygon(16% 0, 100% 0, 100% 72%, 0 100%);
  pointer-events: none;
}

.page-products .prod-head::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--circuit-line) 0 26px, transparent 26px 46px);
}

.page-products .prod-head > .wrap {
  position: relative;
  z-index: 1;
}

.page-products .prod-head__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  padding-bottom: 46px;
}

@media (min-width: 940px) {
  .page-products .prod-head__grid {
    grid-template-columns: minmax(0, 6.6fr) minmax(0, 5.4fr);
    gap: 54px;
    align-items: center;
  }
}

.page-products .prod-head__kicker {
  margin: 18px 0 0;
  font-size: 12px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--circuit);
}

.page-products .prod-head h1 {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 5.4vw, 46px);
  line-height: 1.14;
  letter-spacing: 0.01em;
  color: var(--mist);
}

.page-products .prod-head .lede {
  max-width: 48ch;
  margin: 0;
}

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

.page-products .prod-head__media {
  margin: 0;
  position: relative;
}

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

/* ---------- 通用文本 ---------- */

.page-products .section-head .note {
  max-width: 64ch;
}

.page-products .section-head__index {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  letter-spacing: 0.26em;
  color: var(--signal);
}

.page-products .section-head h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.4vw, 30px);
  line-height: 1.24;
  color: var(--mist);
}

/* ---------- 01 运行环境 ---------- */

.page-products .spec-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: 28px;
  background: var(--line);
  border: 1px solid var(--line);
}

@media (min-width: 700px) {
  .page-products .spec-list {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
  .page-products .spec-row:nth-child(1) { grid-column: span 3; }
  .page-products .spec-row:nth-child(2) { grid-column: span 3; }
  .page-products .spec-row:nth-child(3) { grid-column: span 2; }
  .page-products .spec-row:nth-child(4) { grid-column: span 4; }
}

.page-products .spec-row {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 22px;
  background: var(--ink-800);
  transition: background 0.18s var(--ease);
}

.page-products .spec-row:hover {
  background: var(--ink-700);
}

.page-products .spec-row__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--rock);
}

.page-products .spec-row__v {
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--mist);
}

/* ---------- 02 配置对照 ---------- */

.page-products .pp-tier-figure {
  margin: 0 0 26px;
}

.page-products .table-scroll {
  position: relative;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  border: 1px solid var(--line-strong);
  background: var(--ink-800);
  scrollbar-width: thin;
  scrollbar-color: var(--circuit) transparent;
}

.page-products .table-scroll::-webkit-scrollbar {
  height: 8px;
}

.page-products .table-scroll::-webkit-scrollbar-thumb {
  background: var(--circuit-line);
}

.page-products .tier-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

.page-products .tier-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  padding: 15px 18px;
  text-align: left;
  background: var(--ink-900);
  border-bottom: 2px solid var(--circuit-line);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--circuit);
  white-space: nowrap;
}

.page-products .tier-table thead th:nth-child(2) { color: var(--rock); }
.page-products .tier-table thead th:nth-child(4) { color: var(--signal); }

.page-products .tier-table tbody th {
  padding: 15px 18px;
  text-align: left;
  background: var(--ink-700);
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  font-weight: 600;
  color: var(--mist);
  white-space: nowrap;
}

.page-products .tier-table tbody td {
  padding: 15px 18px;
  min-width: 168px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.65;
  letter-spacing: 0.03em;
  color: var(--rock);
  vertical-align: top;
}

.page-products .tier-table tbody td:nth-child(3) {
  background: rgba(47, 216, 208, 0.06);
  color: rgba(242, 246, 255, 0.86);
}

.page-products .tier-table tbody td:nth-child(4) {
  background: rgba(255, 106, 43, 0.08);
  color: rgba(242, 246, 255, 0.92);
}

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

.page-products .table-foot {
  margin: 14px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--rock);
}

/* ---------- 03 主页适配清单 ---------- */

.page-products .adapt-list {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

@media (min-width: 880px) {
  .page-products .adapt-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .adapt-item:last-child {
    grid-column: 1 / -1;
  }
}

.page-products .adapt-item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 16px;
  padding: 24px 22px;
  background: var(--ink-800);
  border-left: 2px solid transparent;
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-products .adapt-item:hover {
  background: var(--ink-700);
  border-left-color: var(--signal);
}

.page-products .adapt-item__no {
  padding-top: 3px;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--circuit);
}

.page-products .adapt-item__body h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-products .adapt-item__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--rock);
}

/* ---------- 04 下载与更新 ---------- */

.page-products .flow-track {
  display: block;
  width: 100%;
  height: 56px;
  margin: 26px 0 4px;
  color: var(--circuit);
}

.page-products .flow-track path {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-dasharray: 10 8;
  opacity: 0.6;
  vector-effect: non-scaling-stroke;
}

.page-products .flow {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

@media (min-width: 880px) {
  .page-products .flow {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.94fr) minmax(0, 1.16fr);
    gap: 20px;
  }
}

.page-products .flow__step {
  position: relative;
  padding: 24px 22px 26px;
  background: linear-gradient(160deg, var(--ink-700) 0%, var(--ink-800) 74%);
  border: 1px solid var(--line);
}

.page-products .flow__step::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 48px;
  height: 3px;
  background: var(--circuit);
}

.page-products .flow__no {
  display: block;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--signal);
}

.page-products .flow__title {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  color: var(--mist);
}

.page-products .flow__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--rock);
}

.page-products .flow__time {
  display: inline-block;
  margin-top: 14px;
  padding: 3px 9px;
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--lemon);
  border: 1px solid rgba(216, 255, 62, 0.34);
}

.page-products .pp-flow-figure {
  margin: 34px 0 0;
}

.page-products .pp-fold {
  margin-top: 28px;
}

.page-products .retry-list {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 10px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--rock);
}

.page-products .retry-list li::marker {
  color: var(--signal);
}

.page-products .flow-foot {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--rock);
}

.page-products .flow-foot a,
.page-products .check-list__foot a,
.page-products .rollback__foot a {
  color: var(--circuit);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 05 包体索引 ---------- */

.page-products .pack-wall-wrap {
  position: relative;
  margin-top: 30px;
}

.page-products .pack-wall__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.13;
  pointer-events: none;
}

.page-products .pack-wall {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

@media (min-width: 700px) {
  .page-products .pack-wall {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-products .pack-wall {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
  }
}

.page-products .pack-card {
  position: relative;
  padding: 22px 16px 20px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  clip-path: polygon(var(--pp-cut) 0, 100% 0, 100% 100%, 0 100%, 0 var(--pp-cut));
  transition: background 0.18s var(--ease);
}

.page-products .pack-card:hover {
  background: var(--ink-700);
}

.page-products .pack-card__no {
  position: absolute;
  top: 0;
  right: 0;
  padding: 3px 9px 4px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mist);
  background: var(--violet);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 10px 100%);
}

.page-products .pack-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-products .pack-card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--rock);
}

/* ---------- 06 配置自检 ---------- */

.page-products .check-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  margin-top: 28px;
}

@media (min-width: 900px) {
  .page-products .check-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 42px;
    align-items: start;
  }
}

.page-products .check-list__lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(242, 246, 255, 0.88);
}

.page-products .check-list__items {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .check-list__items li {
  position: relative;
  padding: 10px 14px 10px 32px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
  background: rgba(47, 216, 208, 0.05);
  border-left: 1px solid var(--circuit-line);
}

.page-products .check-list__items li::before {
  content: "";
  position: absolute;
  left: 13px;
  top: 18px;
  width: 7px;
  height: 7px;
  background: var(--lemon);
}

.page-products .check-list__foot {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--rock);
}

.page-products .check-media {
  margin: 0;
}

/* ---------- 07 稳定版与回滚 ---------- */

.page-products .rollback {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: 28px;
}

@media (min-width: 880px) {
  .page-products .rollback {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

.page-products .rollback__card h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  color: var(--mist);
}

.page-products .rollback__card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--rock);
}

.page-products .rollback__foot {
  margin: 24px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--rock);
}

/* ---------- 减少动效 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-products .spec-row,
  .page-products .adapt-item,
  .page-products .pack-card {
    transition: none;
  }
  .page-products .flow-track path {
    stroke-dasharray: none;
  }
}
<<<END>>>