.page-products {
  --pp-gap: clamp(14px, 2.4vw, 28px);
  --pp-pad: clamp(16px, 2.6vw, 30px);
  padding-bottom: clamp(40px, 7vw, 88px);
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: clamp(18px, 3vw, 30px);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .06em;
  color: var(--muted);
}

.page-products .breadcrumb a {
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-products .breadcrumb a:hover {
  border-bottom-color: currentColor;
}

.page-products .breadcrumb [aria-current="page"] {
  color: var(--graphite);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  padding: clamp(24px, 4.5vw, 52px) 0 clamp(26px, 4vw, 44px);
  border-bottom: var(--edge);
  overflow: hidden;
}

.page-products .pp-hero::after {
  content: "";
  position: absolute;
  top: -30%;
  right: -8%;
  width: clamp(160px, 34vw, 420px);
  aspect-ratio: 1;
  background:
    radial-gradient(circle at 65% 35%, rgba(214, 40, 40, .16), transparent 60%),
    radial-gradient(circle at 35% 70%, rgba(31, 111, 168, .18), transparent 62%);
  pointer-events: none;
  z-index: 0;
}

.page-products .pp-hero > * {
  position: relative;
  z-index: 1;
}

.page-products .pp-hero h1 {
  margin: 14px 0 20px;
  max-width: 22ch;
  font-size: clamp(1.95rem, 5.1vw, 4rem);
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: -0.012em;
  color: var(--void);
}

.page-products .pp-hero .lede {
  max-width: 60ch;
  margin: 0;
}

.page-products .pp-hero-stats {
  list-style: none;
  margin: clamp(24px, 3.4vw, 38px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  border: var(--edge);
  background: var(--silver);
}

.page-products .pp-hero-stats li {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 16px 18px;
  background: var(--paper);
}

.page-products .pp-hs-num {
  font-family: var(--font-mono);
  font-size: var(--fs-40);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--maple);
}

.page-products .pp-hs-unit {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  color: var(--maple-deep);
}

.page-products .pp-hs-label {
  margin-top: 6px;
  font-size: var(--fs-12);
  letter-spacing: .04em;
  color: var(--muted);
}

@media (min-width: 640px) {
  .page-products .pp-hero-stats {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ---------- 章节 ---------- */
.page-products .pp-section {
  padding: clamp(36px, 6vw, 72px) 0;
  border-bottom: var(--edge);
}

.page-products .pp-section:last-of-type {
  border-bottom: 0;
}

.page-products .section-head {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-products .section-head .lede {
  max-width: 68ch;
}

.page-products .pp-figure {
  margin: clamp(22px, 3.2vw, 38px) 0 0;
}

.page-products .pp-figure--tight {
  margin-top: 0;
}

/* ---------- 工作台模拟 ---------- */
.page-products .pp-workbench {
  display: grid;
  border: var(--edge);
  background: var(--paper);
  box-shadow: var(--shadow-paper);
  overflow: hidden;
}

.page-products .pp-wb-side {
  padding: 18px 20px 20px;
  background: var(--void);
  color: var(--silver);
}

.page-products .pp-wb-caption {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .1em;
  color: var(--ice-light);
  text-transform: uppercase;
}

.page-products .pp-wb-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-products .pp-wb-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  font-size: var(--fs-14);
  border-left: 2px solid transparent;
  transition: background .2s ease, color .2s ease;
}

.page-products .pp-wb-item:hover {
  background: rgba(169, 214, 240, .1);
  color: var(--paper);
}

.page-products .pp-wb-item.is-on {
  border-left-color: var(--amber);
  background: rgba(214, 40, 40, .18);
  color: var(--paper);
}

.page-products .pp-wb-num {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--amber);
  letter-spacing: .04em;
}

.page-products .pp-wb-meta {
  margin: 0;
  padding-top: 12px;
  border-top: var(--edge-dark);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--muted);
}

.page-products .pp-wb-main {
  padding: 18px 20px 20px;
  display: grid;
  gap: 16px;
}

.page-products .pp-wb-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: var(--edge);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .04em;
  color: var(--muted);
}

.page-products .pp-wb-live {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--live);
  box-shadow: 0 0 0 4px rgba(63, 191, 143, .16);
  flex: none;
}

.page-products .pp-wb-bar-title {
  color: var(--graphite);
}

.page-products .pp-wb-bar-tag {
  margin-left: auto;
  padding: 2px 8px;
  border: var(--edge);
  color: var(--ice);
}

.page-products .pp-wb-cols {
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr;
}

.page-products .pp-wb-col {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: var(--edge);
  background: linear-gradient(180deg, var(--paper), var(--mist));
}

.page-products .pp-wb-col-name {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--muted);
}

.page-products .pp-wb-col-val {
  font-family: var(--font-mono);
  font-size: var(--fs-20);
  font-weight: 700;
  color: var(--graphite);
}

.page-products .pp-bar {
  display: block;
  height: 6px;
  background: var(--silver);
  overflow: hidden;
}

.page-products .pp-bar span {
  display: block;
  height: 100%;
  background: var(--ice);
}

.page-products .pp-bar--a span { width: 78%; }
.page-products .pp-bar--b span { width: 54%; background: var(--amber); }
.page-products .pp-bar--c span { width: 36%; background: var(--maple); }

@media (min-width: 620px) {
  .page-products .pp-wb-cols {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 880px) {
  .page-products .pp-workbench {
    grid-template-columns: 236px 1fr;
  }
  .page-products .pp-wb-side {
    border-right: var(--edge-dark);
  }
}

/* ---------- 三块功能区 ---------- */
.page-products .pp-zones {
  list-style: none;
  margin: var(--pp-gap) 0 0;
  padding: 0;
  display: grid;
  gap: var(--pp-gap);
}

.page-products .pp-zone {
  padding-top: 16px;
  border-top: 2px solid var(--maple);
}

.page-products .pp-zone:nth-child(2) { border-top-color: var(--ice); }
.page-products .pp-zone:nth-child(3) { border-top-color: var(--amber); }

.page-products .pp-zone-tag {
  display: inline-block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .1em;
  color: var(--muted);
}

.page-products .pp-zone h3 {
  margin: 0 0 8px;
  font-size: var(--fs-20);
  line-height: 1.35;
  font-weight: 700;
  color: var(--void);
}

.page-products .pp-zone p {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--graphite);
}

@media (min-width: 760px) {
  .page-products .pp-zones {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ---------- 三栏榜单 ---------- */
.page-products .pp-rank-grid {
  display: grid;
  gap: var(--pp-gap);
  grid-template-columns: 1fr;
}

.page-products .pp-rank {
  display: grid;
  align-content: start;
  border: var(--edge);
  background: var(--paper);
  box-shadow: var(--shadow-paper);
}

.page-products .pp-rank-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 14px;
  background: var(--ice);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .06em;
}

.page-products .pp-rank--alt .pp-rank-head {
  background: var(--maple);
}

.page-products .pp-rank--amber .pp-rank-head {
  background: var(--void);
  color: var(--amber);
}

.page-products .pp-rank-win {
  color: inherit;
  opacity: .82;
}

.page-products .pp-rank-body {
  list-style: none;
  margin: 0;
  padding: 4px 0;
}

.page-products .pp-rank-body li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 14px;
  border-bottom: var(--edge);
}

.page-products .pp-rank-body li:last-child {
  border-bottom: 0;
}

.page-products .pp-rank-k {
  font-size: var(--fs-12);
  letter-spacing: .04em;
  color: var(--muted);
  flex: none;
}

.page-products .pp-rank-v {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  color: var(--graphite);
  text-align: right;
}

@media (min-width: 760px) {
  .page-products .pp-rank-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ---------- 分段控件 ---------- */
.page-products .tabs {
  margin-top: clamp(26px, 4vw, 44px);
}

.page-products .tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-bottom: var(--edge);
}

.page-products .tab {
  appearance: none;
  border: 0;
  border-bottom: 2px solid transparent;
  background: transparent;
  padding: 12px 16px;
  font-family: var(--font-sans);
  font-size: var(--fs-14);
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  transition: color .2s ease, border-color .2s ease;
}

.page-products .tab:hover {
  color: var(--void);
}

.page-products .tab[aria-selected="true"] {
  border-bottom-color: var(--amber);
  color: var(--void);
}

.page-products .tab:focus-visible {
  outline: 2px solid var(--ice);
  outline-offset: -2px;
}

.page-products .tabpanel {
  padding-top: clamp(18px, 2.6vw, 28px);
}

.page-products .tabpanel[hidden] {
  display: none;
}

.page-products .pp-tp-title {
  margin: 0 0 10px;
  font-size: var(--fs-20);
  font-weight: 700;
  color: var(--void);
}

.page-products .tabpanel p {
  margin: 0;
  max-width: 72ch;
  font-size: var(--fs-16);
  line-height: 1.78;
  color: var(--graphite);
}

/* ---------- 图文分栏 ---------- */
.page-products .pp-split {
  display: grid;
  gap: var(--pp-gap);
  align-items: start;
}

.page-products .pp-split-text p {
  margin: 0 0 16px;
  font-size: var(--fs-16);
  line-height: 1.78;
  color: var(--graphite);
}

.page-products .pp-check {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 1px;
  border: var(--edge);
  background: var(--silver);
}

.page-products .pp-check li {
  padding: 12px 16px;
  background: var(--paper);
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--graphite);
}

.page-products .pp-check strong {
  display: inline-block;
  min-width: 8.5em;
  color: var(--void);
}

.page-products .pp-inline-link {
  margin: 0 0 16px;
  font-size: var(--fs-16);
  line-height: 1.78;
  color: var(--graphite);
}

.page-products .pp-inline-link a {
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid var(--ice-light);
}

.page-products .pp-inline-link a:hover {
  border-bottom-color: var(--ice);
}

@media (min-width: 880px) {
  .page-products .pp-split {
    grid-template-columns: 5fr 7fr;
  }
}

/* ---------- 三套方案 ---------- */
.page-products .pp-schemes {
  display: grid;
  gap: var(--pp-gap);
  grid-template-columns: 1fr;
}

.page-products .pp-scheme {
  position: relative;
  padding: calc(var(--pp-pad) + 6px) var(--pp-pad) var(--pp-pad);
  border: var(--edge);
  background: var(--paper);
  box-shadow: var(--shadow-paper);
}

.page-products .pp-scheme::before {
  content: attr(data-scheme);
  position: absolute;
  top: 0;
  right: 0;
  padding: 4px 10px;
  background: var(--void);
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .1em;
}

.page-products .pp-scheme:first-child {
  border-top: 2px solid var(--maple);
}

.page-products .pp-scheme:nth-child(2) {
  border-top: 2px solid var(--ice);
}

.page-products .pp-scheme:nth-child(3) {
  border-top: 2px solid var(--amber);
}

.page-products .pp-scheme h3 {
  margin: 0 0 10px;
  font-size: var(--fs-20);
  font-weight: 700;
  color: var(--void);
}

.page-products .pp-scheme p {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.78;
  color: var(--graphite);
}

@media (min-width: 760px) {
  .page-products .pp-schemes {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ---------- 使用场景 ---------- */
.page-products .pp-scenes {
  display: grid;
  gap: var(--pp-gap);
  grid-template-columns: 1fr;
}

.page-products .pp-scene {
  padding: 18px 0 0;
  border-top: var(--edge);
}

.page-products .pp-scene-time {
  display: inline-block;
  margin-bottom: 10px;
  padding: 3px 10px;
  background: var(--mist);
  color: var(--ice);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .06em;
}

.page-products .pp-scene h3 {
  margin: 0 0 8px;
  font-size: var(--fs-20);
  line-height: 1.35;
  font-weight: 700;
  color: var(--void);
}

.page-products .pp-scene p {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.78;
  color: var(--graphite);
}

@media (min-width: 760px) {
  .page-products .pp-scenes {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-products .pp-scene:nth-child(2) {
    padding-left: var(--pp-gap);
    border-left: var(--edge);
  }
  .page-products .pp-scene:nth-child(3) {
    padding-left: var(--pp-gap);
    border-left: var(--edge);
  }
}

/* ---------- 收尾行动区 ---------- */
.page-products .pp-cta {
  margin-top: clamp(30px, 5vw, 56px);
  padding: clamp(28px, 4.4vw, 52px) clamp(20px, 3.4vw, 44px);
  background:
    radial-gradient(circle at 84% 12%, rgba(255, 138, 61, .22), transparent 58%),
    radial-gradient(circle at 8% 88%, rgba(31, 111, 168, .3), transparent 60%),
    var(--void);
  color: var(--paper);
  border: var(--edge-dark);
}

.page-products .pp-cta-num {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .16em;
  color: var(--amber);
}

.page-products .pp-cta h2 {
  margin: 0 0 14px;
  max-width: 26ch;
  font-size: clamp(1.45rem, 3.1vw, 2.4rem);
  line-height: 1.2;
  font-weight: 900;
  color: var(--paper);
}

.page-products .pp-cta p {
  margin: 0 0 24px;
  max-width: 62ch;
  font-size: var(--fs-16);
  line-height: 1.78;
  color: var(--ice-light);
}

.page-products .pp-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .pp-cta-ghost {
  border-color: rgba(185, 194, 204, .5);
  color: var(--paper);
}

.page-products .pp-cta-ghost:hover {
  border-color: var(--ice-light);
  color: var(--ice-light);
}

/* ---------- 图片容器微调 ---------- */
.page-products .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .media-frame--wide img {
  aspect-ratio: 16 / 10;
}

.page-products .media-frame:not(.media-frame--wide) img {
  aspect-ratio: 16 / 10;
}

@media (min-width: 900px) {
  .page-products .pp-split .media-frame img {
    aspect-ratio: 16 / 10;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}