.page-products {
  --pp-gap: clamp(1rem, 3vw, 1.75rem);
  --pp-line: rgba(36, 64, 106, .62);
  padding-bottom: clamp(3rem, 8vw, 5.5rem);
}

.page-products .breadcrumb {
  padding-top: clamp(1.2rem, 3vw, 1.8rem);
}

/* ---------- 首屏 ---------- */

.page-products .pp-hero {
  position: relative;
  padding: clamp(1.4rem, 4vw, 2.6rem) 0 clamp(2rem, 6vw, 3.6rem);
  border-bottom: 1px solid var(--pp-line);
  overflow: hidden;
}

.page-products .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(36, 64, 106, .28) 1px, transparent 1px),
    linear-gradient(90deg, rgba(36, 64, 106, .28) 1px, transparent 1px);
  background-size: 88px 88px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .75), transparent 78%);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .75), transparent 78%);
  pointer-events: none;
}

.page-products .pp-hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  align-items: end;
}

.page-products .pp-hero-copy .annotation {
  display: block;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .2em;
  color: var(--cyan);
}

.page-products .pp-hero h1 {
  margin: .7rem 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.8rem, 6vw, 3rem);
  line-height: 1.16;
  letter-spacing: -.012em;
  color: var(--text);
}

.page-products .pp-hero h1::after {
  content: "";
  display: block;
  width: 84px;
  height: 3px;
  margin-top: 1rem;
  background: linear-gradient(90deg, var(--cyan), rgba(47, 240, 214, 0));
}

.page-products .pp-lede {
  margin: 1.1rem 0 0;
  max-width: 58ch;
  font-size: clamp(0.95rem, 2.4vw, 1.06rem);
  line-height: 1.8;
  color: var(--muted);
}

.page-products .pp-hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--pp-line);
  border: 1px solid var(--grid);
  border-radius: var(--radius-a);
  overflow: hidden;
}

.page-products .pp-stat {
  background: linear-gradient(160deg, var(--panel) 0%, var(--panel-2) 100%);
  padding: .9rem 1rem 1.05rem;
}

.page-products .pp-stat-num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.2rem, 4vw, 1.65rem);
  line-height: 1.1;
  color: var(--amber);
  letter-spacing: -.02em;
}

.page-products .pp-stat-label {
  display: block;
  margin-top: .4rem;
  font-size: .78rem;
  letter-spacing: .05em;
  color: var(--muted);
}

/* ---------- 模块切换条 ---------- */

.page-products .pp-modnav {
  position: sticky;
  top: 0;
  z-index: 15;
  background: rgba(5, 11, 24, .94);
  border-bottom: 1px solid var(--pp-line);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.page-products .pp-modnav-list {
  display: flex;
  gap: .45rem;
  margin: 0;
  padding: .7rem 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.page-products .pp-modnav-list::-webkit-scrollbar {
  display: none;
}

.page-products .pp-modnav-link {
  display: inline-block;
  white-space: nowrap;
  padding: .4rem .85rem;
  border: 1px solid var(--grid);
  border-radius: 999px;
  font-size: .82rem;
  color: var(--muted);
  text-decoration: none;
  transition: color .22s var(--ease), border-color .22s var(--ease), background .22s var(--ease);
}

.page-products .pp-modnav-link:hover,
.page-products .pp-modnav-link:focus-visible {
  border-color: var(--cyan);
  color: var(--text);
  background: rgba(47, 240, 214, .1);
}

.page-products .pp-modnav-link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- 章节通用 ---------- */

.page-products .pp-sec {
  padding-top: clamp(2.4rem, 7vw, 4.2rem);
}

.page-products .pp-sec .section-head {
  max-width: 66ch;
}

.page-products .pp-sec .section-title {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-products .pp-sec .section-desc {
  line-height: 1.8;
}

.page-products .pp-overview-fig {
  margin: clamp(1.4rem, 4vw, 2.2rem) 0 0;
}

/* ---------- 模块总览 ---------- */

.page-products .pp-module-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: clamp(1.4rem, 4vw, 2rem) 0 0;
  padding: 0;
  list-style: none;
  background: var(--pp-line);
  border: 1px solid var(--grid);
  border-radius: var(--radius-a);
  overflow: hidden;
}

.page-products .pp-module {
  position: relative;
  padding: 1.15rem 1.15rem 1.35rem;
  background: linear-gradient(170deg, var(--panel) 0%, var(--panel-2) 100%);
}

.page-products .pp-module::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), rgba(47, 240, 214, 0));
  opacity: .32;
  transition: opacity .25s var(--ease);
}

.page-products .pp-module:hover::before {
  opacity: 1;
}

.page-products .pp-module-num {
  display: block;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-products .pp-module h3 {
  margin: .6rem 0 .45rem;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--text);
}

.page-products .pp-module p {
  margin: 0;
  font-size: .86rem;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 左右两段式 ---------- */

.page-products .pp-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  margin-top: clamp(1.3rem, 3.5vw, 2rem);
}

.page-products .pp-param {
  border: 1px solid var(--grid);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius-b);
  background: linear-gradient(155deg, rgba(20, 36, 63, .96) 0%, rgba(11, 24, 48, .96) 100%);
  padding: clamp(1rem, 3vw, 1.45rem);
}

.page-products .pp-param-title {
  margin: 0 0 .9rem;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-products .pp-pills {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .4rem;
  margin-bottom: 1.1rem;
}

.page-products .pp-pill {
  display: inline-flex;
  align-items: center;
  gap: .38rem;
  padding: .28rem .72rem;
  border: 1px solid var(--grid);
  border-radius: 999px;
  font-size: .8rem;
  color: var(--muted);
  background: rgba(36, 64, 106, .22);
}

.page-products .pp-pill--on {
  border-color: var(--cyan);
  color: var(--text);
  background: rgba(47, 240, 214, .12);
}

.page-products .pp-pill--on::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-products .pp-pill-join {
  font-family: var(--font-mono);
  font-size: .85rem;
  color: var(--cyan-deep);
}

.page-products .pp-param-rows {
  margin: 0;
}

.page-products .pp-param-row {
  display: grid;
  grid-template-columns: 5.6rem minmax(0, 1fr);
  gap: .3rem .9rem;
  padding: .62rem 0;
  border-top: 1px dashed rgba(36, 64, 106, .85);
}

.page-products .pp-param-row:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .pp-param-key {
  margin: 0;
  font-size: .78rem;
  letter-spacing: .04em;
  color: var(--muted);
}

.page-products .pp-param-val {
  margin: 0;
  font-size: .88rem;
  line-height: 1.68;
  color: var(--text);
}

/* ---------- 战报速览 ---------- */

.page-products .pp-report-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  margin: clamp(1.3rem, 3.5vw, 2rem) 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-report-card {
  position: relative;
  padding: 1.2rem 1.2rem 1.35rem;
  border: 1px solid var(--grid);
  border-radius: var(--radius-c);
  background: linear-gradient(200deg, rgba(14, 27, 49, .95) 0%, rgba(5, 11, 24, .95) 100%);
}

.page-products .pp-report-tag {
  display: inline-block;
  padding: .18rem .6rem;
  border-radius: 999px;
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--cyan);
  background: rgba(47, 240, 214, .1);
  border: 1px solid rgba(47, 240, 214, .35);
}

.page-products .pp-report-tag--amber {
  color: var(--amber);
  background: rgba(255, 154, 60, .1);
  border-color: rgba(255, 154, 60, .38);
}

.page-products .pp-report-tag--green {
  color: var(--green);
  background: rgba(95, 224, 138, .1);
  border-color: rgba(95, 224, 138, .35);
}

.page-products .pp-report-card h3 {
  margin: .75rem 0 .4rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}

.page-products .pp-report-card p {
  margin: 0;
  font-size: .86rem;
  line-height: 1.72;
  color: var(--muted);
}

.page-products .pp-report-note {
  margin: clamp(1.2rem, 3vw, 1.7rem) 0 0;
  padding: 1rem 1.15rem;
  border-left: 3px solid var(--violet);
  border-radius: 0 var(--radius-b) var(--radius-b) 0;
  background: rgba(124, 92, 255, .09);
  font-size: .89rem;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 历史归档时间轴 ---------- */

.page-products .pp-archive {
  position: relative;
  margin: clamp(1.4rem, 4vw, 2.2rem) 0 0;
  padding: 0 0 0 1.6rem;
  list-style: none;
}

.page-products .pp-archive::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, rgba(47, 240, 214, .7), rgba(36, 64, 106, .35));
}

.page-products .pp-archive-node {
  position: relative;
  padding: 0 0 1.4rem;
}

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

.page-products .pp-archive-node::before {
  content: "";
  position: absolute;
  left: -1.6rem;
  top: .42rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--deep);
  border: 2px solid var(--grid);
}

.page-products .pp-archive-node--now::before {
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(47, 240, 214, .18);
}

.page-products .pp-archive-year {
  display: block;
  font-family: var(--font-mono);
  font-size: .92rem;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: .02em;
}

.page-products .pp-archive-note {
  display: block;
  margin-top: .3rem;
  font-size: .88rem;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 球员区间 ---------- */

.page-products .pp-rate-panel {
  margin-top: clamp(1.3rem, 3.5vw, 2rem);
  padding: clamp(1rem, 3vw, 1.6rem);
  border: 1px solid var(--grid);
  border-radius: var(--radius-a);
  background: linear-gradient(150deg, rgba(11, 24, 48, .96) 0%, rgba(5, 11, 24, .96) 100%);
}

.page-products .pp-rate-bar {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .pp-rate-track {
  stroke: var(--grid);
  stroke-width: 8;
  stroke-linecap: round;
}

.page-products .pp-rate-span {
  stroke: var(--cyan);
  stroke-width: 12;
  stroke-linecap: round;
}

.page-products .pp-rate-mark {
  fill: var(--amber);
}

.page-products .pp-rate-curve {
  fill: none;
  stroke: var(--violet-soft);
  stroke-width: 2;
  stroke-dasharray: 5 5;
  opacity: .85;
}

.page-products .pp-rate-text {
  fill: var(--muted);
  font-family: var(--font-mono);
  font-size: 15px;
}

.page-products .pp-rate-legend {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .45rem 1.1rem;
  margin: .9rem 0 0;
  font-size: .8rem;
  color: var(--muted);
}

.page-products .pp-legend-dot {
  display: inline-block;
  width: 9px;
  height: 9px;
  margin-right: .35rem;
  border-radius: 50%;
  vertical-align: middle;
}

.page-products .pp-legend-dot--cyan {
  background: var(--cyan);
}

.page-products .pp-legend-dot--amber {
  background: var(--amber);
  margin-left: .6rem;
}

/* ---------- 双栏镜像 ---------- */

.page-products .pp-compare {
  display: grid;
  grid-template-columns: 1fr;
  margin-top: clamp(1.3rem, 3.5vw, 2rem);
  border: 1px solid var(--grid);
  border-radius: var(--radius-a);
  overflow: hidden;
  background: var(--panel-2);
}

.page-products .pp-compare-axis {
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--grid) 0 8px, transparent 8px 16px);
}

.page-products .pp-compare-side {
  padding: 1.15rem clamp(.9rem, 3vw, 1.5rem) 1.35rem;
}

.page-products .pp-compare-side--a {
  background: linear-gradient(90deg, rgba(47, 240, 214, .12) 0%, rgba(47, 240, 214, 0) 82%);
}

.page-products .pp-compare-side--b {
  background: linear-gradient(270deg, rgba(124, 92, 255, .14) 0%, rgba(124, 92, 255, 0) 82%);
}

.page-products .pp-compare-label {
  margin: 0 0 .7rem;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .16em;
  color: var(--muted);
}

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

.page-products .pp-compare-list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: .5rem 0;
  border-bottom: 1px dashed rgba(36, 64, 106, .8);
  font-size: .86rem;
  color: var(--muted);
}

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

.page-products .pp-compare-list b {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: .95rem;
  color: var(--text);
  white-space: nowrap;
}

.page-products .pp-compare-side--a .pp-compare-list b {
  color: var(--cyan);
}

.page-products .pp-compare-side--b .pp-compare-list b {
  color: var(--violet-soft);
}

.page-products .pp-compare-list b.pp-hl {
  color: var(--amber);
  font-size: 1.05rem;
}

.page-products .pp-compare-fig {
  margin: clamp(1.2rem, 3vw, 1.8rem) 0 0;
}

.page-products .pp-compare-note {
  margin: 1.2rem 0 0;
  font-size: .89rem;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 客户端 ---------- */

.page-products .pp-client-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  margin-top: clamp(1.3rem, 3.5vw, 2rem);
}

.page-products .pp-client-copy p {
  margin: 0 0 1.2rem;
  font-size: .93rem;
  line-height: 1.82;
  color: var(--muted);
}

.page-products .pp-client-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--pp-line);
}

.page-products .pp-client-list li {
  display: grid;
  grid-template-columns: 5.4rem minmax(0, 1fr);
  gap: .7rem;
  padding: .72rem 0;
  border-bottom: 1px solid var(--pp-line);
}

.page-products .pp-client-key {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .04em;
  color: var(--cyan);
}

.page-products .pp-client-val {
  font-size: .87rem;
  line-height: 1.7;
  color: var(--text);
}

.page-products .pp-client-link {
  margin: 1.2rem 0 0;
  font-size: .87rem;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .pp-client-link a,
.page-products .pp-api-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 240, 214, .45);
}

.page-products .pp-client-link a:hover,
.page-products .pp-api-note a:hover,
.page-products .pp-client-link a:focus-visible,
.page-products .pp-api-note a:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-products .pp-client-visual {
  display: grid;
  gap: clamp(1rem, 3vw, 1.5rem);
  align-content: start;
}

.page-products .pp-phone {
  width: min(270px, 100%);
  margin: 0 auto;
  padding: 11px;
  border: 1px solid var(--grid);
  border-radius: 30px;
  background: linear-gradient(180deg, var(--hull) 0%, var(--deep) 100%);
  box-shadow: 0 0 0 1px rgba(47, 240, 214, .12), 0 26px 60px -34px rgba(0, 0, 0, .95);
}

.page-products .pp-phone-screen {
  display: grid;
  gap: .5rem;
  padding: .85rem .75rem 1rem;
  border: 1px solid rgba(36, 64, 106, .7);
  border-radius: 22px;
  background: var(--deep);
}

.page-products .pp-phone-top {
  display: flex;
  align-items: center;
  gap: .45rem;
  font-size: .72rem;
  letter-spacing: .06em;
  color: var(--muted);
}

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

.page-products .pp-phone-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: .6rem;
  padding: .5rem .62rem;
  border-radius: 10px;
  background: rgba(20, 36, 63, .92);
  font-size: .72rem;
  color: var(--muted);
}

.page-products .pp-phone-row--lead {
  border: 1px solid rgba(47, 240, 214, .35);
}

.page-products .pp-phone-row b {
  font-family: var(--font-mono);
  font-size: .88rem;
  color: var(--amber);
}

.page-products .pp-phone-bar {
  height: 5px;
  margin-top: .25rem;
  border-radius: 999px;
  background: rgba(36, 64, 106, .7);
  overflow: hidden;
}

.page-products .pp-phone-bar-fill {
  display: block;
  width: 68%;
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--cyan-deep));
}

.page-products .pp-phone-foot {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .08em;
  color: var(--muted-dim);
}

/* ---------- API ---------- */

.page-products .pp-sec--api {
  padding-bottom: clamp(1rem, 3vw, 2rem);
}

.page-products .pp-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: clamp(1.3rem, 3.5vw, 2rem) 0 0;
  padding: 0;
  list-style: none;
  counter-reset: pp-step;
  background: var(--pp-line);
  border: 1px solid var(--grid);
  border-radius: var(--radius-a);
  overflow: hidden;
}

.page-products .pp-step {
  counter-increment: pp-step;
  padding: 1.15rem 1.2rem 1.35rem;
  background: linear-gradient(180deg, var(--panel-2) 0%, rgba(5, 11, 24, .96) 100%);
}

.page-products .pp-step::before {
  content: counter(pp-step, decimal-leading-zero);
  display: block;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-products .pp-step h3 {
  margin: .55rem 0 .4rem;
  font-size: .98rem;
  font-weight: 700;
  color: var(--text);
}

.page-products .pp-step p {
  margin: 0;
  font-size: .86rem;
  line-height: 1.73;
  color: var(--muted);
}

.page-products .pp-api-note {
  margin: clamp(1.2rem, 3vw, 1.7rem) 0 0;
  font-size: .89rem;
  line-height: 1.82;
  color: var(--muted);
}

/* ---------- 尾段 CTA ---------- */

.page-products .pp-cta {
  margin-top: clamp(2.6rem, 7vw, 4.2rem);
  border-top: 1px solid var(--pp-line);
  background: linear-gradient(140deg, rgba(11, 24, 48, .95) 0%, rgba(5, 11, 24, .95) 70%);
}

.page-products .pp-cta-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.4rem;
  padding: clamp(1.8rem, 5vw, 3rem) 0;
}

.page-products .pp-cta h2 {
  margin: 0 0 .6rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.25rem, 3.6vw, 1.7rem);
  color: var(--text);
}

.page-products .pp-cta p {
  margin: 0;
  max-width: 56ch;
  font-size: .91rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .pp-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
}

/* ---------- 响应式 ---------- */

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

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

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

@media (min-width: 760px) {
  .page-products .pp-compare {
    grid-template-columns: 1fr 2px 1fr;
  }

  .page-products .pp-compare-axis {
    height: auto;
    width: 2px;
    background: repeating-linear-gradient(180deg, var(--grid) 0 8px, transparent 8px 16px);
  }

  .page-products .pp-cta-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-products .pp-hero-grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
  }

  .page-products .pp-split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-products .pp-client-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-products .pp-module-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-products .pp-report-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pp-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-modnav-link,
  .page-products .pp-module::before {
    transition: none;
  }
}
<<<END>>>