.page-products {
  --pp-edge: rgba(46, 216, 230, 0.45);
  --pp-rule: rgba(138, 147, 163, 0.28);
  --pp-soft: rgba(245, 242, 234, 0.72);
  overflow-x: hidden;
}

.page-products .breadcrumb {
  padding-top: clamp(20px, 4vw, 34px);
  padding-bottom: 6px;
}

.page-products .pp-h2 {
  font-size: clamp(26px, 4.4vw, 44px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 12px 0 0;
  color: var(--paper);
}

.page-products .pp-sub {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--pp-soft);
  max-width: 58ch;
}

.page-products .pp-text {
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--pp-soft);
  margin: 0 0 16px;
  max-width: 66ch;
}

.page-products .band--paper .pp-h2,
.page-products .band--sand .pp-h2 {
  color: var(--black);
}

.page-products .band--paper .pp-text,
.page-products .band--sand .pp-text {
  color: rgba(4, 16, 28, 0.8);
}

.page-products a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px dashed var(--pp-edge);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-products a:hover {
  color: var(--flame);
  border-bottom-color: var(--flame);
}

.page-products .band--paper a:not(.btn),
.page-products .band--sand a:not(.btn) {
  color: var(--ink-2);
  border-bottom: 2px solid var(--cyan);
}

.page-products .band--paper a:not(.btn):hover,
.page-products .band--sand a:not(.btn):hover {
  color: var(--flame);
  border-bottom-color: var(--flame);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  padding: clamp(18px, 4vw, 40px) 0 clamp(46px, 7vw, 92px);
}

.page-products .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(103deg, transparent 0 56%, rgba(46, 216, 230, 0.07) 56% 57.2%, transparent 57.2%),
    linear-gradient(103deg, transparent 0 71%, rgba(255, 90, 31, 0.09) 71% 71.9%, transparent 71.9%);
  pointer-events: none;
}

.page-products .pp-hero__inner {
  position: relative;
  display: grid;
  gap: 32px;
  align-items: end;
}

.page-products .pp-hero__title {
  font-size: clamp(32px, 6.4vw, 72px);
  font-weight: 900;
  line-height: 1.03;
  letter-spacing: -0.02em;
  margin: 16px 0 20px;
  color: var(--paper);
}

.page-products .pp-hero__lead {
  max-width: 60ch;
  color: rgba(245, 242, 234, 0.84);
}

.page-products .pp-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.page-products .pp-verpanel {
  border: 3px solid var(--cyan);
  background: var(--ink-2);
  padding: 22px 22px 24px;
  display: grid;
  gap: 16px;
}

.page-products .pp-verpanel__badge {
  margin: 0;
  font-family: var(--mono);
  font-size: clamp(48px, 10vw, 88px);
  font-weight: 800;
  line-height: 0.88;
  letter-spacing: -0.05em;
  color: var(--flame);
}

.page-products .pp-verpanel__badge small {
  display: block;
  margin-top: 10px;
  font-family: var(--font);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.24em;
  color: var(--rock);
}

.page-products .pp-verpanel__list {
  list-style: none;
  margin: 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--pp-rule);
  display: grid;
  gap: 12px;
}

.page-products .pp-verpanel__list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: baseline;
  font-size: 13px;
  color: var(--pp-soft);
}

.page-products .pp-verpanel__list b {
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 800;
  color: var(--lime);
  white-space: nowrap;
}

/* ---------- 版本对比 ---------- */
.page-products .pp-compare {
  padding: clamp(46px, 7vw, 94px) 0;
}

.page-products .pp-compare__grid {
  display: grid;
  gap: 18px;
  margin-top: 30px;
}

.page-products .pp-col {
  border: 2px solid var(--pp-rule);
  background: rgba(4, 16, 28, 0.55);
  padding: 20px;
}

.page-products .pp-col--new {
  border-color: var(--cyan);
  background: rgba(15, 44, 74, 0.92);
  box-shadow: 6px 6px 0 var(--black);
}

.page-products .pp-col__tag {
  display: block;
  margin-bottom: 16px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--rock);
}

.page-products .pp-col--new .pp-col__tag {
  color: var(--cyan);
}

.page-products .pp-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .pp-col li {
  display: grid;
  gap: 5px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--pp-rule);
}

.page-products .pp-col li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-products .pp-col li b {
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .pp-col--old li b {
  font-weight: 500;
  color: var(--rock);
}

.page-products .pp-col li span {
  font-size: 13.5px;
  line-height: 1.65;
  color: rgba(245, 242, 234, 0.72);
}

.page-products .pp-compare__spine::before {
  content: "";
  display: block;
  border-top: 2px dashed var(--pp-edge);
  margin: 2px 0;
}

.page-products .pp-compare__fig {
  margin: 32px 0 0;
}

/* ---------- 技能树路径 ---------- */
.page-products .pp-path {
  padding: clamp(46px, 7vw, 94px) 0;
}

.page-products .pp-tree {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
  position: relative;
}

.page-products .pp-node {
  position: relative;
  background: var(--ink-2);
  border: 2px solid var(--pp-rule);
  padding: 18px 18px 20px;
  display: grid;
  gap: 9px;
  align-content: start;
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.page-products .pp-node:hover {
  border-color: var(--cyan);
  box-shadow: 4px 4px 0 var(--black);
  transform: translate(-2px, -2px);
}

.page-products .pp-node__num {
  width: max-content;
  padding: 4px 8px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.2em;
  color: var(--ink);
  background: var(--lime);
}

.page-products .pp-node__title {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .pp-node__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--pp-soft);
}

/* ---------- 重点场次合集 ---------- */
.page-products .pp-reels {
  padding: clamp(46px, 7vw, 94px) 0;
}

.page-products .pp-reels__grid {
  display: grid;
  gap: 28px;
  margin-top: 30px;
}

.page-products .pp-reels__fig {
  margin: 0;
}

.page-products .pp-reels__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pp-reels__list li {
  position: relative;
  padding: 16px 0 16px 26px;
  border-bottom: 1px solid var(--pp-rule);
}

.page-products .pp-reels__list li:first-child {
  padding-top: 4px;
}

.page-products .pp-reels__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 23px;
  width: 10px;
  height: 10px;
  background: var(--flame);
  clip-path: polygon(0 0, 100% 50%, 0 100%);
}

.page-products .pp-reels__list li:first-child::before {
  top: 11px;
}

.page-products .pp-reels__list b {
  display: block;
  font-size: 15.5px;
  font-weight: 800;
  color: var(--paper);
  margin-bottom: 5px;
}

.page-products .pp-reels__list span {
  display: block;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--pp-soft);
}

.page-products .pp-reels__note {
  margin: 26px 0 0;
  padding-left: 16px;
  border-left: 3px solid var(--lime);
  font-size: 14px;
  line-height: 1.7;
  color: var(--pp-soft);
}

/* ---------- 数据面板 ---------- */
.page-products .pp-data {
  padding: clamp(46px, 7vw, 94px) 0;
}

.page-products .pp-data__grid {
  display: grid;
  gap: 30px;
  margin-top: 30px;
}

.page-products .pp-stats {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.page-products .pp-stats li {
  border: 2px solid rgba(4, 16, 28, 0.3);
  background: rgba(245, 242, 234, 0.55);
  padding: 14px 16px;
}

.page-products .pp-stats b {
  display: block;
  font-family: var(--mono);
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 800;
  line-height: 1;
  color: var(--ink);
}

.page-products .pp-stats span {
  display: block;
  margin-top: 8px;
  font-size: 12.5px;
  line-height: 1.5;
  color: rgba(4, 16, 28, 0.72);
}

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

/* ---------- 下载与安装 ---------- */
.page-products .pp-download {
  padding: clamp(46px, 7vw, 94px) 0;
}

.page-products .pp-dl__grid {
  display: grid;
  gap: 18px;
  margin-top: 30px;
}

.page-products .pp-dl {
  border: 3px solid var(--black);
  background: var(--paper);
  padding: 20px;
  display: grid;
  gap: 10px;
  align-content: start;
  box-shadow: 4px 4px 0 var(--black);
  transition: box-shadow 0.25s ease, transform 0.25s ease, border-color 0.25s ease;
}

.page-products .pp-dl:hover {
  box-shadow: 1px 1px 0 var(--black);
  transform: translate(3px, 3px);
  border-color: var(--cyan);
}

.page-products .pp-dl__tag {
  width: max-content;
  padding: 3px 9px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--paper);
  background: var(--ink-2);
}

.page-products .pp-dl__title {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--black);
}

.page-products .pp-dl__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(4, 16, 28, 0.78);
}

.page-products .pp-download__fig {
  margin: 30px 0 0;
}

.page-products .pp-steps {
  counter-reset: ppstep;
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .pp-steps li {
  counter-increment: ppstep;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(4, 16, 28, 0.84);
}

.page-products .pp-steps li::before {
  content: counter(ppstep, decimal-leading-zero);
  display: grid;
  place-items: center;
  height: 26px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 800;
  color: var(--cyan);
  background: var(--ink);
}

/* ---------- 换设备 ---------- */
.page-products .pp-switch {
  padding: clamp(46px, 7vw, 94px) 0;
}

.page-products .pp-switch__grid {
  display: grid;
  gap: 30px;
  margin-top: 30px;
}

.page-products .pp-switch__list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .pp-switch__list li {
  padding-left: 18px;
  border-left: 3px solid var(--cyan);
}

.page-products .pp-switch__list b {
  display: block;
  font-size: 15px;
  font-weight: 800;
  color: var(--paper);
  margin-bottom: 5px;
}

.page-products .pp-switch__list span {
  display: block;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--pp-soft);
}

/* ---------- 问题入口 ---------- */
.page-products .pp-help {
  padding: clamp(46px, 7vw, 94px) 0;
}

.page-products .pp-help__grid {
  margin-top: 30px;
  border-top: 1px solid var(--pp-rule);
}

.page-products .pp-help__row {
  display: grid;
  gap: 8px;
  padding: 18px 12px 18px 0;
  border-bottom: 1px solid var(--pp-rule);
  transition: background-color 0.25s ease, padding-left 0.25s ease;
}

.page-products .pp-help__row:hover {
  background: var(--ink-2);
  padding-left: 14px;
}

.page-products .pp-help__row b {
  font-size: 15.5px;
  font-weight: 800;
  color: var(--paper);
}

.page-products .pp-help__row span {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--pp-soft);
}

.page-products .pp-help__row a {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  justify-self: start;
}

.page-products .pp-help__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 32px 0 0;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pp-dl__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 780px) {
  .page-products .pp-dl__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pp-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-products .pp-compare__grid {
    grid-template-columns: minmax(0, 1fr) 56px minmax(0, 1fr);
    gap: 0;
    align-items: stretch;
  }

  .page-products .pp-compare__spine {
    position: relative;
  }

  .page-products .pp-compare__spine::before {
    border-top: 0;
    margin: 0;
    position: absolute;
    left: 50%;
    top: 8%;
    bottom: 8%;
    border-left: 2px dashed var(--pp-edge);
    transform: translateX(-50%);
  }

  .page-products .pp-help__row {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.5fr) auto;
    gap: 24px;
    align-items: center;
    padding-right: 18px;
  }

  .page-products .pp-help__row a {
    justify-self: end;
  }
}

@media (min-width: 900px) {
  .page-products .pp-hero__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(280px, 420px);
    gap: clamp(30px, 5vw, 64px);
  }

  .page-products .pp-tree {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 16px;
    align-items: start;
  }

  .page-products .pp-tree::before {
    content: "";
    position: absolute;
    left: 1.5%;
    right: 1.5%;
    top: 46px;
    border-top: 2px dashed var(--pp-edge);
    z-index: 0;
  }

  .page-products .pp-node {
    z-index: 1;
  }

  .page-products .pp-node:nth-child(even) {
    margin-top: 38px;
  }

  .page-products .pp-node:nth-child(3) {
    margin-top: 14px;
  }

  .page-products .pp-node:nth-child(5) {
    margin-top: 26px;
  }

  .page-products .pp-reels__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }

  .page-products .pp-data__grid {
    grid-template-columns: minmax(0, 0.98fr) minmax(0, 1.02fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: center;
  }

  .page-products .pp-switch__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: center;
  }
}

@media (min-width: 1200px) {
  .page-products .pp-hero__title {
    font-size: clamp(40px, 5vw, 76px);
  }

  .page-products .pp-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-width: 520px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-node,
  .page-products .pp-dl,
  .page-products .pp-help__row,
  .page-products a {
    transition: none;
  }
}
<<<END>>>