.page-products {
  --pp-gap: clamp(14px, 2vw, 24px);
  --pp-radius: 18px;
  --pp-violet-soft: #A38CFF;
  --pp-soft: #FFC46B;
}

/* ---------- 首屏 ---------- */
.page-products .phero {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 3.5vw, 46px) 0 clamp(40px, 6vw, 84px);
}

.page-products .phero::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -16%;
  width: min(74vw, 920px);
  height: min(74vw, 920px);
  background:
    linear-gradient(152deg, rgba(75, 58, 143, .62) 0%, rgba(75, 58, 143, 0) 58%),
    radial-gradient(circle at 68% 34%, rgba(47, 224, 208, .20), rgba(47, 224, 208, 0) 62%);
  clip-path: polygon(32% 0%, 100% 0%, 100% 72%, 62% 100%, 0% 46%);
  pointer-events: none;
  z-index: 0;
}

.page-products .phero::after {
  content: "";
  position: absolute;
  left: -10%;
  bottom: 2%;
  width: min(48vw, 540px);
  height: min(48vw, 540px);
  background: radial-gradient(circle at 50% 50%, rgba(255, 154, 60, .15), rgba(255, 154, 60, 0) 68%);
  pointer-events: none;
  z-index: 0;
}

.page-products .phero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 3.5vw, 52px);
}

@media (min-width: 960px) {
  .page-products .phero__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: end;
  }
}

.page-products .phero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 5.4vw, 64px);
  line-height: 1.07;
  letter-spacing: -0.01em;
  color: var(--porcelain);
}

.page-products .phero .lede {
  margin-top: 18px;
}

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

.page-products .phero__board {
  position: relative;
  padding: clamp(18px, 2.4vw, 28px);
  border: 1px solid var(--line-cyan);
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, rgba(19, 43, 82, .94), rgba(11, 30, 58, .94));
  box-shadow: 0 30px 70px -46px rgba(0, 0, 0, .95);
}

.page-products .phero__boardtitle {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--fog);
}

.page-products .phero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.page-products .phero__stat {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 12px 10px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: rgba(47, 224, 208, .06);
}

.page-products .phero__stat .stat__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(26px, 3.4vw, 40px);
  line-height: 1;
  color: var(--cyan);
  text-shadow: 0 0 18px rgba(47, 224, 208, .42);
}

.page-products .phero__stat .stat__num--amber {
  color: var(--amber);
  text-shadow: 0 0 18px rgba(255, 154, 60, .44);
}

.page-products .phero__stat .stat__label {
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--fog);
}

.page-products .trend {
  display: block;
  width: 100%;
  height: clamp(58px, 7vw, 82px);
  margin-top: 12px;
}

.page-products .trend__line {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 700;
  stroke-dashoffset: 700;
  animation: ppDraw 900ms var(--ease) forwards;
}

.page-products .trend__line--alt {
  stroke: var(--amber);
  stroke-width: 1.4;
  opacity: .78;
  animation-duration: 1200ms;
  animation-delay: 140ms;
}

@keyframes ppDraw {
  to { stroke-dashoffset: 0; }
}

.page-products .phero__note {
  margin: 14px 0 0;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--fog);
}

/* ---------- 章节通用 ---------- */
.page-products .psec {
  position: relative;
  padding: clamp(40px, 6vw, 78px) 0;
}

.page-products .psec--abyss {
  background: rgba(11, 30, 58, .6);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .psec--violet {
  background:
    linear-gradient(180deg, rgba(75, 58, 143, .28), rgba(11, 30, 58, .12)),
    rgba(19, 43, 82, .5);
  border-top: 1px solid rgba(75, 58, 143, .55);
  border-bottom: 1px solid rgba(75, 58, 143, .55);
}

.page-products .section__head .lede {
  margin-top: 14px;
}

/* ---------- 01 四端总览 ---------- */
.page-products .ends {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  margin-top: clamp(24px, 3vw, 40px);
}

@media (min-width: 620px) {
  .page-products .ends {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1120px) {
  .page-products .ends {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-products .endcard {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 20px 24px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--ec, var(--cyan));
  border-radius: var(--pp-radius);
  background: var(--indigo);
  transition: transform 160ms var(--ease), box-shadow 160ms var(--ease);
}

.page-products .endcard:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 46px -32px rgba(47, 224, 208, .8);
}

.page-products .endcard--android { --ec: var(--cyan); }
.page-products .endcard--web { --ec: var(--neon); }
.page-products .endcard--big { --ec: var(--amber); }
.page-products .endcard--pad { --ec: var(--pp-violet-soft); }

.page-products .endcard__idx {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--ec, var(--cyan));
}

.page-products .endcard__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(21px, 2.2vw, 26px);
  letter-spacing: -0.01em;
  color: var(--porcelain);
}

.page-products .endcard__scene {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--porcelain);
  opacity: .82;
}

.page-products .endcard__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .endcard__list li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--fog);
}

.page-products .endcard__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .66em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ec, var(--cyan));
}

/* ---------- 02 对照表 ---------- */
.page-products .cmp-figure {
  margin: clamp(22px, 3vw, 34px) 0 0;
}

.page-products .cmp-shell {
  margin-top: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line-cyan);
  border-radius: var(--pp-radius);
  background: var(--indigo);
  overflow: auto;
  max-height: 74vh;
  -webkit-overflow-scrolling: touch;
}

.page-products .cmp-table {
  width: 100%;
  min-width: 740px;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 14px;
  color: var(--porcelain);
}

.page-products .cmp-table thead th {
  position: sticky;
  top: 0;
  z-index: 3;
  padding: 14px 16px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--cyan);
  background: #142C53;
  border-bottom: 1px solid var(--line-cyan);
}

.page-products .cmp-table thead th:first-child {
  left: 0;
  z-index: 4;
  color: var(--fog);
}

.page-products .cmp-table tbody th {
  position: sticky;
  left: 0;
  z-index: 2;
  text-align: left;
  font-weight: 700;
  white-space: nowrap;
  color: var(--porcelain);
  background: var(--indigo);
}

.page-products .cmp-table tbody th,
.page-products .cmp-table tbody td {
  padding: 13px 16px;
  line-height: 1.62;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.page-products .cmp-table tbody td {
  font-size: 13.5px;
  color: var(--fog);
}

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

.page-products .cmp-table tbody tr:hover th {
  background: #17305A;
}

.page-products .cmp-table tbody tr:hover td {
  background: rgba(47, 224, 208, .07);
  color: var(--porcelain);
}

.page-products .cmp-note {
  margin: 16px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--fog);
}

/* ---------- 03 安卓端 ---------- */
.page-products .android-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 56px);
  align-items: center;
  margin-top: clamp(24px, 3vw, 40px);
}

@media (min-width: 860px) {
  .page-products .android-grid {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
  }
}

.page-products .phone {
  position: relative;
  width: min(280px, 78vw);
  aspect-ratio: 9 / 19.5;
  margin: 0 auto;
  padding: 10px;
  border: 1px solid var(--line-cyan);
  border-radius: 36px;
  background: linear-gradient(180deg, #16294A, #0D1C34);
  box-shadow:
    0 26px 62px -34px rgba(0, 0, 0, .95),
    inset 0 0 0 1px rgba(232, 238, 247, .06);
}

.page-products .phone::before {
  content: "";
  position: absolute;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: 62px;
  height: 6px;
  border-radius: 999px;
  background: rgba(159, 179, 204, .34);
  z-index: 2;
}

.page-products .phone__screen {
  width: 100%;
  height: 100%;
  border-radius: 27px;
  overflow: hidden;
  background: var(--abyss);
}

.page-products .phone__screen img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: center top;
}

.page-products .steps {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: ppstep;
}

.page-products .step {
  position: relative;
  padding: 16px 18px 16px 64px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(19, 43, 82, .72);
  counter-increment: ppstep;
  transition: border-color 160ms var(--ease);
}

.page-products .step:hover {
  border-color: var(--line-cyan);
}

.page-products .step::before {
  content: counter(ppstep, decimal-leading-zero);
  position: absolute;
  left: 18px;
  top: 15px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 19px;
  color: var(--cyan);
  text-shadow: 0 0 14px rgba(47, 224, 208, .48);
}

.page-products .step__title {
  margin: 0 0 5px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 18px;
  color: var(--porcelain);
}

.page-products .step__body {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--fog);
}

.page-products .android-note {
  margin: 22px 0 0;
  padding: 16px 18px;
  border-left: 3px solid var(--amber);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  background: rgba(255, 154, 60, .09);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--porcelain);
}

/* ---------- 04 大屏端 ---------- */
.page-products .big-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 40px);
  margin-top: clamp(24px, 3vw, 40px);
}

@media (min-width: 1020px) {
  .page-products .big-grid {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, .58fr);
    align-items: start;
  }
}

.page-products .big-figure {
  margin: 0;
}

.page-products .big-side {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-products .bigcard {
  padding: 18px 18px 20px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  background: rgba(19, 43, 82, .7);
  transition: border-color 160ms var(--ease), transform 160ms var(--ease);
}

.page-products .bigcard:nth-child(2) {
  border-left-color: var(--neon);
}

.page-products .bigcard:nth-child(3) {
  border-left-color: var(--cyan);
}

.page-products .bigcard:hover {
  transform: translateY(-2px);
}

.page-products .bigcard__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 18px;
  color: var(--porcelain);
}

.page-products .bigcard__body {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--fog);
}

/* ---------- 05 积分区间 ---------- */
.page-products .tiers {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin: clamp(24px, 3vw, 38px) 0 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 560px) {
  .page-products .tiers {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .page-products .tiers {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
}

.page-products .tier {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 14px 14px;
  border: 1px solid var(--line);
  border-bottom: 4px solid var(--tc, var(--cyan));
  border-radius: var(--r-md);
  background: rgba(19, 43, 82, .72);
  transition: transform 160ms var(--ease);
}

.page-products .tier:hover {
  transform: translateY(-2px);
}

.page-products .tier--cup { --tc: var(--amber); }
.page-products .tier--eu { --tc: var(--cyan); }
.page-products .tier--up { --tc: var(--neon); }
.page-products .tier--mid { --tc: #9FB3CC; }
.page-products .tier--po { --tc: var(--pp-soft); }
.page-products .tier--down { --tc: #8C2B4D; }

.page-products .tier__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--tc, var(--cyan));
}

.page-products .tier__name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 17px;
  color: var(--porcelain);
}

.page-products .tier-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 40px);
  align-items: center;
  margin-top: clamp(22px, 3vw, 36px);
}

@media (min-width: 900px) {
  .page-products .tier-body {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-products .tier-body .frame {
  margin: 0;
}

.page-products .tier-copy__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 2.2vw, 26px);
  color: var(--porcelain);
}

.page-products .tier-copy p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--fog);
}

.page-products .tier-copy p:last-child {
  margin-bottom: 0;
}

/* ---------- 06 迭代日历 ---------- */
.page-products .roadmap {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  margin: clamp(24px, 3vw, 40px) 0 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 860px) {
  .page-products .roadmap {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .rm {
  padding: 22px 20px 24px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--rc, var(--cyan));
  border-radius: 0 var(--pp-radius) var(--pp-radius) 0;
  background: rgba(11, 30, 58, .58);
  transition: border-color 160ms var(--ease);
}

.page-products .rm:hover {
  border-left-color: var(--cyan);
}

.page-products .rm--major { --rc: var(--amber); }
.page-products .rm--minor { --rc: var(--cyan); }
.page-products .rm--off { --rc: var(--neon); }

.page-products .rm__title {
  margin: 12px 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 2.2vw, 26px);
  color: var(--porcelain);
}

.page-products .rm__body {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--fog);
}

/* ---------- 07 设备要求 ---------- */
.page-products .specs {
  display: grid;
  gap: 10px;
  margin-top: clamp(24px, 3vw, 38px);
}

.page-products .spec {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(19, 43, 82, .62);
  overflow: hidden;
  transition: border-color 160ms var(--ease);
}

.page-products .spec[open] {
  border-color: var(--line-cyan);
}

.page-products .spec__sum {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 18px;
  list-style: none;
  cursor: pointer;
}

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

.page-products .spec__dev {
  flex: 0 0 auto;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 17px;
  color: var(--porcelain);
}

.page-products .spec__val {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 13px;
  text-align: right;
  color: var(--amber);
}

.page-products .spec__sum::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
}

.page-products .spec[open] .spec__sum::after {
  content: "−";
}

.page-products .spec__body {
  padding: 14px 18px 18px;
  border-top: 1px solid var(--line);
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--fog);
}

.page-products .spec__body p {
  margin: 0 0 10px;
}

.page-products .spec__body p:last-child {
  margin-bottom: 0;
}

/* ---------- 08 资料库 ---------- */
.page-products .lib-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 42px);
  align-items: center;
  margin-top: clamp(24px, 3vw, 40px);
}

@media (min-width: 940px) {
  .page-products .lib-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  }
}

.page-products .lib-figure {
  margin: 0;
}

.page-products .lib-copy__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(18px, 2vw, 23px);
  color: var(--porcelain);
}

.page-products .lib-copy__title + p {
  margin-bottom: 20px;
}

.page-products .lib-copy p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--fog);
}

.page-products .lib-copy p:last-child {
  margin-bottom: 0;
}

/* ---------- 结尾索引 ---------- */
.page-products .closing {
  margin-top: clamp(20px, 3vw, 36px);
}

.page-products .closing__title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--fog);
}

.page-products .index-list__item {
  transition: transform 150ms var(--ease);
}

.page-products .index-list__item:hover {
  transform: translateX(3px);
}

.page-products .index-list__num {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--amber);
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .trend__line {
    animation: none;
    stroke-dashoffset: 0;
  }

  .page-products .endcard:hover,
  .page-products .tier:hover,
  .page-products .bigcard:hover,
  .page-products .index-list__item:hover {
    transform: none;
  }
}
<<<END>>>