.page-products {
  background: var(--void);
  color: var(--white);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
}

.page-products .container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-left: clamp(18px, 5vw, 40px);
  padding-right: clamp(18px, 5vw, 40px);
}

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

/* ---------- 面包屑 ---------- */
.page-products .breadcrumbs {
  padding-top: clamp(16px, 3vw, 26px);
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: .04em;
}

.page-products .breadcrumbs ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  color: var(--muted);
}

.page-products .breadcrumbs li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--rail);
}

.page-products .breadcrumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

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

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  padding: clamp(28px, 6vw, 72px) 0 clamp(40px, 7vw, 84px);
  background:
    radial-gradient(95% 75% at 88% 0%, rgba(0, 229, 255, .16), transparent 62%),
    radial-gradient(70% 65% at 2% 100%, rgba(255, 107, 53, .10), transparent 60%),
    linear-gradient(165deg, var(--deep) 0%, var(--void) 74%);
  border-radius: 0 0 var(--r-lg) var(--r-lg);
  overflow: hidden;
}

.page-products .pp-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(0, 229, 255, .6) 40%, rgba(255, 107, 53, .4) 70%, transparent);
}

.page-products .pp-hero__title {
  margin: 14px 0 0;
  max-width: 22ch;
  font-size: clamp(29px, 6.2vw, 56px);
  line-height: 1.16;
  font-weight: 900;
  letter-spacing: .02em;
  color: var(--white);
}

.page-products .pp-hero__accent {
  color: var(--cyan);
}

.page-products .pp-hero__lead {
  margin: 20px 0 0;
  max-width: 66ch;
  color: var(--mist);
  font-size: 16px;
  line-height: 1.78;
}

/* ---------- 首屏索引 ---------- */
.page-products .pp-index {
  list-style: none;
  margin: clamp(28px, 5vw, 44px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pp-index a {
  display: grid;
  grid-template-columns: 42px 1fr;
  grid-template-areas:
    "no t"
    "no d";
  gap: 2px 12px;
  padding: 14px 16px;
  border: 1px solid var(--rail);
  border-left: 2px solid var(--cyan);
  border-radius: var(--r-sm);
  background: rgba(16, 42, 69, .55);
  color: inherit;
  text-decoration: none;
  transition: transform .3s var(--ease), border-color .3s var(--ease), background .3s var(--ease);
}

.page-products .pp-index a:hover,
.page-products .pp-index a:focus-visible {
  transform: translateX(6px);
  border-color: var(--cyan);
  background: rgba(0, 229, 255, .09);
}

.page-products .pp-index__no {
  grid-area: no;
  align-self: center;
  font-size: 13px;
  color: var(--cyan);
  letter-spacing: .06em;
}

.page-products .pp-index__t {
  grid-area: t;
  font-weight: 700;
  font-size: 16px;
  line-height: 1.4;
}

.page-products .pp-index__d {
  grid-area: d;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.5;
}

/* ---------- 章节骨架 ---------- */
.page-products .pp-sec {
  position: relative;
  padding: clamp(56px, 9vw, 112px) 0;
}

.page-products .pp-sec--deep {
  background: linear-gradient(180deg, var(--deep) 0%, var(--void) 100%);
}

.page-products .pp-slash {
  height: 1px;
  margin: 0;
  border: 0;
  background: linear-gradient(90deg, transparent, rgba(0, 229, 255, .45) 35%, rgba(255, 107, 53, .3) 72%, transparent);
}

.page-products .pp-head {
  max-width: 64ch;
  margin-bottom: clamp(26px, 5vw, 46px);
}

.page-products .pp-head h2 {
  margin: 10px 0 0;
  font-size: clamp(23px, 3.7vw, 38px);
  line-height: 1.24;
  font-weight: 800;
  letter-spacing: .015em;
  color: var(--white);
}

.page-products .pp-head p {
  margin: 14px 0 0;
  color: var(--mist);
  font-size: 16px;
}

/* ---------- 图片容器 ---------- */
.page-products .pp-figure {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--rail);
  background: var(--glass);
}

.page-products .pp-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .pp-figure--wide {
  aspect-ratio: 21 / 9;
}

.page-products .pp-figure--tall {
  aspect-ratio: 16 / 11;
}

.page-products .pp-figure--square {
  aspect-ratio: 1 / 1;
}

.page-products .pp-figure--axis {
  margin-top: clamp(28px, 5vw, 48px);
  aspect-ratio: 2 / 1;
}

/* ---------- 对照表 ---------- */
.page-products .pp-cmp-wrap {
  border: 1px solid var(--rail);
  border-radius: var(--r-lg);
  background: var(--glass);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.page-products .pp-cmp-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .pp-cmp {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  text-align: left;
}

.page-products .pp-cmp__cap {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.page-products .pp-cmp thead th {
  padding: 15px 18px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  background: rgba(5, 13, 24, .65);
  border-bottom: 1px solid var(--rail);
  white-space: nowrap;
}

.page-products .pp-cmp thead th:nth-child(2) {
  color: var(--cyan);
}

.page-products .pp-cmp thead th:nth-child(3) {
  color: var(--orange);
}

.page-products .pp-cmp tbody th {
  padding: 16px 18px;
  width: 22%;
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
  vertical-align: top;
  border-bottom: 1px solid rgba(30, 58, 92, .7);
  white-space: nowrap;
}

.page-products .pp-cmp tbody td {
  padding: 16px 18px;
  font-size: 14.5px;
  line-height: 1.68;
  color: var(--mist);
  vertical-align: top;
  border-bottom: 1px solid rgba(30, 58, 92, .7);
}

.page-products .pp-cmp tbody tr {
  transition: background .25s var(--ease);
}

.page-products .pp-cmp tbody tr:hover th,
.page-products .pp-cmp tbody tr:hover td {
  background: rgba(0, 229, 255, .06);
}

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

/* ---------- 分区布局 ---------- */
.page-products .pp-split {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

/* ---------- 玻璃卡片 ---------- */
.page-products .pp-cards {
  display: grid;
  gap: 14px;
  margin-bottom: clamp(20px, 4vw, 30px);
}

.page-products .pp-card {
  position: relative;
  padding: clamp(20px, 3vw, 26px);
  border: 1px solid var(--rail);
  border-radius: var(--r-md);
  background: linear-gradient(155deg, rgba(16, 42, 69, .88), rgba(10, 26, 47, .62));
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: transform .34s var(--ease), border-color .34s var(--ease), box-shadow .34s var(--ease);
}

.page-products .pp-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--cyan), transparent);
}

.page-products .pp-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 229, 255, .55);
  box-shadow: var(--shadow-soft);
}

.page-products .pp-card__t {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--white);
}

.page-products .pp-card__d {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 自查提示块 ---------- */
.page-products .pp-note {
  padding: clamp(20px, 3vw, 26px);
  border: 1px solid rgba(255, 107, 53, .42);
  border-radius: var(--r-md);
  background: linear-gradient(140deg, rgba(255, 107, 53, .12), rgba(10, 26, 47, .7));
}

.page-products .pp-note__t {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
}

.page-products .pp-note__d {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mist);
}

.page-products .pp-note__act {
  margin: 18px 0 0;
}

/* ---------- 按钮基线（在作用域内兜底） ---------- */
.page-products .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .02em;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform .28s var(--ease), background .28s var(--ease), border-color .28s var(--ease), color .28s var(--ease);
}

.page-products .btn--primary {
  background: var(--orange);
  color: #12100d;
}

.page-products .btn--ghost {
  border-color: rgba(0, 229, 255, .6);
  color: var(--cyan);
  background: rgba(0, 229, 255, .06);
}

.page-products .btn--ghost:hover,
.page-products .btn--ghost:focus-visible {
  background: rgba(0, 229, 255, .16);
  transform: translateY(-2px);
}

.page-products .btn--quiet {
  border-color: var(--rail);
  color: var(--mist);
  background: transparent;
}

.page-products .btn--quiet:hover,
.page-products .btn--quiet:focus-visible {
  border-color: var(--mist);
  color: var(--white);
  transform: translateY(-2px);
}

/* ---------- 检查清单 ---------- */
.page-products .pp-checks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pp-check {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 12px;
  padding: 16px 18px;
  border: 1px solid var(--rail);
  border-radius: var(--r-md);
  background: rgba(16, 42, 69, .6);
}

.page-products .pp-check__t {
  grid-column: 2;
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.45;
}

.page-products .pp-check__d {
  grid-column: 2;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  line-height: 1.6;
  white-space: nowrap;
}

.page-products .tag--live {
  color: var(--green);
  background: rgba(53, 224, 161, .12);
  border: 1px solid rgba(53, 224, 161, .4);
}

.page-products .tag--warn {
  color: var(--warn);
  background: rgba(255, 197, 61, .12);
  border: 1px solid rgba(255, 197, 61, .38);
}

/* ---------- 会员中心 ---------- */
.page-products .pp-sched {
  display: grid;
  gap: clamp(22px, 4vw, 36px);
}

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

.page-products .pp-step {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  padding: 18px 20px;
  border: 1px solid var(--rail);
  border-radius: var(--r-md);
  background: var(--glass);
}

.page-products .pp-step__no {
  font-size: 18px;
  font-weight: 700;
  color: var(--cyan);
  line-height: 1.5;
}

.page-products .pp-step__t {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.4;
}

.page-products .pp-step__d {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 版本节点轴 ---------- */
.page-products .pp-axis {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 0 26px;
}

.page-products .pp-axis::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--rail) 0%, var(--cyan) 55%, var(--orange) 100%);
}

.page-products .pp-axis__item {
  position: relative;
  padding-bottom: 26px;
}

.page-products .pp-axis__item::before {
  content: "";
  position: absolute;
  left: -25px;
  top: 9px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--void);
  border: 2px solid var(--cyan);
  box-shadow: 0 0 0 4px rgba(0, 229, 255, .1);
}

.page-products .pp-axis__item--fix::before {
  border-color: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 107, 53, .14);
}

.page-products .pp-axis__item:last-child {
  padding-bottom: 0;
}

.page-products .pp-axis__t {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--white);
}

.page-products .pp-axis__y {
  margin-right: 10px;
  font-size: 13px;
  color: var(--cyan);
  letter-spacing: .04em;
}

.page-products .pp-axis__item--fix .pp-axis__y {
  color: var(--orange);
}

.page-products .pp-axis__d {
  margin: 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mist);
}

.page-products .pp-axis__tail {
  margin: clamp(26px, 4vw, 40px) 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* ---------- 技能树节点 ---------- */
.page-products .pp-tree {
  display: grid;
  gap: 14px;
}

.page-products .pp-node {
  position: relative;
  padding: 20px 20px 20px 22px;
  border: 1px solid var(--rail);
  border-left: 3px solid var(--cyan);
  border-radius: var(--r-md);
  background: linear-gradient(150deg, rgba(16, 42, 69, .9), rgba(10, 26, 47, .66));
  transition: transform .32s var(--ease), border-color .32s var(--ease), box-shadow .32s var(--ease);
}

.page-products .pp-node::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  border-radius: 3px 0 0 3px;
  background: linear-gradient(180deg, var(--cyan), transparent);
}

.page-products .pp-node--web {
  border-left-color: var(--orange);
}

.page-products .pp-node--web::after {
  background: linear-gradient(180deg, var(--orange), transparent);
}

.page-products .pp-node--fix {
  border-left-color: var(--warn);
}

.page-products .pp-node--fix::after {
  background: linear-gradient(180deg, var(--warn), transparent);
}

.page-products .pp-node:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
}

.page-products .pp-node__k {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-products .pp-node__t {
  margin: 0 0 10px;
  font-size: 17.5px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--white);
}

.page-products .pp-node__d {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mist);
}

.page-products .pp-node__tag {
  margin: 16px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

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

  .page-products .pp-hero__lead {
    font-size: 17px;
  }

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

  .page-products .pp-sched__fig {
    max-width: 420px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-products .pp-split {
    grid-template-columns: 1.18fr .82fr;
    align-items: start;
  }

  .page-products .pp-split--reverse {
    grid-template-columns: .82fr 1.18fr;
  }

  .page-products .pp-sched {
    grid-template-columns: .78fr 1.22fr;
    align-items: start;
  }

  .page-products .pp-sched__fig {
    max-width: none;
  }

  .page-products .pp-tree {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-products .pp-cmp {
    min-width: 0;
  }

  .page-products .pp-axis {
    padding-left: 34px;
  }

  .page-products .pp-axis::before {
    left: 8px;
  }

  .page-products .pp-axis__item::before {
    left: -32px;
  }
}

/* ---------- 大屏 ---------- */
@media (min-width: 1240px) {
  .page-products .pp-index {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pp-hero__title {
    max-width: 24ch;
  }
}

/* ---------- 减少动态 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .pp-card,
  .page-products .pp-node,
  .page-products .pp-index a,
  .page-products .btn {
    transition: none;
  }

  .page-products .pp-card:hover,
  .page-products .pp-node:hover,
  .page-products .pp-index a:hover {
    transform: none;
  }
}
<<<END>>>