.page-products {
  --pp-grid: rgba(244, 235, 221, .07);
  --pp-edge: rgba(244, 235, 221, .14);
  --pp-edge-strong: rgba(244, 235, 221, .3);
  display: block;
  background: var(--wb-indigo);
  color: var(--wb-cream);
  font-family: var(--wb-font-body);
  padding-bottom: clamp(40px, 7vw, 84px);
}

.page-products *,
.page-products *::before,
.page-products *::after {
  box-sizing: border-box;
}

.page-products .wb-shell {
  width: 100%;
  max-width: var(--wb-shell);
  margin-inline: auto;
  padding-inline: var(--wb-pad);
}

.page-products .pp-topbar {
  padding-top: clamp(14px, 2vw, 24px);
  padding-bottom: clamp(10px, 2vw, 16px);
}

/* ---------- 面包屑 ---------- */
.page-products .wb-crumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--wb-font-mono);
  font-size: 12px;
  letter-spacing: .08em;
}

.page-products .wb-crumb__list li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--wb-orange-soft);
}

.page-products .wb-crumb__list a {
  color: var(--wb-mist);
  text-decoration: none;
  transition: color .18s ease;
}

.page-products .wb-crumb__list a:hover {
  color: var(--wb-cream);
}

.page-products .wb-crumb__list [aria-current="page"] {
  color: var(--wb-gold);
}

/* ---------- 通用小件 ---------- */
.page-products .wb-eyebrow {
  display: inline-block;
  margin: 0;
  font-family: var(--wb-font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--wb-orange-soft);
}

.page-products .wb-h1 {
  margin: 12px 0 0;
  font-family: var(--wb-font-heading);
  font-size: clamp(40px, 7vw, 92px);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: .06em;
  color: var(--wb-cream);
}

.page-products .wb-h2 {
  margin: 10px 0 0;
  font-family: var(--wb-font-heading);
  font-size: clamp(24px, 3.2vw, 38px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: .05em;
  color: var(--wb-cream);
}

.page-products .wb-h3 {
  margin: 8px 0 0;
  font-family: var(--wb-font-heading);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.44;
  letter-spacing: .04em;
  color: var(--wb-cream);
}

.page-products .wb-lede {
  margin: clamp(18px, 2.4vw, 28px) 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.15vw, 18px);
  line-height: 1.86;
  color: rgba(244, 235, 221, .8);
}

.page-products .pp-sub {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.86;
  color: rgba(244, 235, 221, .74);
}

/* ---------- 按钮 ---------- */
.page-products .wb-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  font-family: var(--wb-font-body);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--wb-cream);
  text-decoration: none;
  background: linear-gradient(135deg, var(--wb-orange), var(--wb-orange-deep));
  transition: transform .2s ease, filter .2s ease, background .2s ease;
}

.page-products .wb-btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.1);
}

.page-products .wb-btn--ghost {
  background: transparent;
  border: 1px solid var(--pp-edge-strong);
  color: var(--wb-cream);
}

.page-products .wb-btn--ghost:hover {
  border-color: var(--wb-gold);
  color: var(--wb-gold);
  filter: none;
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  padding: clamp(24px, 4vw, 44px) 0 clamp(36px, 6vw, 72px);
  border-bottom: 1px solid var(--pp-edge);
  background-image:
    linear-gradient(var(--pp-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--pp-grid) 1px, transparent 1px);
  background-size: 96px 96px;
  background-position: center top;
}

.page-products .pp-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-products .pp-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

/* 索引卡 */
.page-products .pp-index {
  position: relative;
  padding: clamp(18px, 2.4vw, 26px);
  background: var(--wb-blue);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

.page-products .pp-index::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--wb-orange), var(--wb-gold), transparent);
}

.page-products .pp-index__title {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0;
  font-family: var(--wb-font-heading);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--wb-cream);
}

.page-products .pp-index__en {
  font-family: var(--wb-font-mono);
  font-size: 10px;
  letter-spacing: .22em;
  color: var(--wb-mist);
}

.page-products .pp-index__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  border-top: 1px solid var(--pp-edge);
}

.page-products .pp-index__list li + li {
  border-top: 1px solid var(--pp-edge);
}

.page-products .pp-index__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 0;
  font-size: 14px;
  color: var(--wb-cream);
  text-decoration: none;
  transition: color .18s ease, padding-left .18s ease;
}

.page-products .pp-index__list a:hover {
  color: var(--wb-orange-soft);
  padding-left: 4px;
}

.page-products .pp-index__num {
  font-family: var(--wb-font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--wb-gold);
}

.page-products .pp-index__fixed {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--pp-edge);
}

.page-products .pp-index__fixed-title {
  width: 100%;
  margin: 0 0 2px;
  font-family: var(--wb-font-mono);
  font-size: 10px;
  letter-spacing: .2em;
  color: var(--wb-mist);
}

.page-products .wb-tag {
  display: inline-block;
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  text-decoration: none;
  border: 1px solid currentColor;
  transition: background .18s ease, color .18s ease;
}

.page-products .wb-tag--rule {
  color: var(--wb-orange-soft);
  background: rgba(199, 91, 42, .16);
}

.page-products .wb-tag--rule:hover {
  background: var(--wb-orange);
  color: var(--wb-cream);
}

.page-products .wb-tag--service {
  color: #6FC3A8;
  background: rgba(47, 125, 101, .2);
}

.page-products .wb-tag--service:hover {
  background: var(--wb-emerald);
  color: var(--wb-cream);
}

.page-products .wb-tag--record {
  color: var(--wb-gold);
  background: rgba(216, 162, 74, .14);
}

.page-products .wb-tag--record:hover {
  background: var(--wb-gold);
  color: var(--wb-indigo);
}

/* ---------- 章节通用 ---------- */
.page-products .pp-section {
  padding: clamp(44px, 7vw, 88px) 0;
  border-bottom: 1px solid var(--pp-edge);
}

.page-products .pp-section--tight {
  padding: clamp(32px, 5vw, 60px) 0;
}

.page-products .pp-section--alt {
  background: linear-gradient(180deg, rgba(27, 42, 74, .88), rgba(27, 42, 74, .5));
}

.page-products .pp-section__head {
  max-width: 64ch;
  margin-bottom: clamp(24px, 4vw, 44px);
}

/* ---------- 要点列表与资料行 ---------- */
.page-products .wb-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .wb-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.82;
  color: rgba(244, 235, 221, .8);
}

.page-products .wb-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 12px;
  height: 2px;
  background: var(--wb-gold);
}

.page-products .wb-list strong {
  color: var(--wb-cream);
  font-weight: 700;
}

.page-products .wb-facts {
  margin-top: clamp(22px, 3vw, 32px);
  border-top: 1px solid var(--pp-edge);
}

.page-products .wb-facts__row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  justify-content: space-between;
  padding: 11px 0;
  border-bottom: 1px solid var(--pp-edge);
}

.page-products .wb-facts__key {
  font-family: var(--wb-font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--wb-mist);
}

.page-products .wb-facts__val {
  font-size: 14px;
  color: var(--wb-cream);
}

/* ---------- 图片容器 ---------- */
.page-products .pp-figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--wb-blue);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

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

.page-products .pp-figure__cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 26px 16px 12px;
  font-family: var(--wb-font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--wb-cream);
  background: linear-gradient(180deg, transparent, rgba(16, 27, 51, .94));
}

/* ---------- 总览 ---------- */
.page-products .pp-overview {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

/* ---------- 固定分类 ---------- */
.page-products .pp-cats {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2vw, 20px);
}

.page-products .pp-cat {
  position: relative;
  padding: clamp(20px, 2.6vw, 28px);
  background: var(--wb-indigo);
  border-top: 3px solid var(--wb-orange);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
  transition: transform .24s ease;
}

.page-products .pp-cat:hover {
  transform: translateY(-3px);
}

.page-products .pp-cat--service {
  border-top-color: var(--wb-emerald);
}

.page-products .pp-cat--record {
  border-top-color: var(--wb-gold);
}

.page-products .pp-cat__num {
  margin: 0;
  font-family: var(--wb-font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--wb-orange-soft);
}

.page-products .pp-cat--service .pp-cat__num {
  color: #6FC3A8;
}

.page-products .pp-cat--record .pp-cat__num {
  color: var(--wb-gold);
}

.page-products .pp-cat p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(244, 235, 221, .76);
}

.page-products .pp-cat__link {
  display: inline-block;
  margin-top: 16px;
  padding-bottom: 2px;
  font-family: var(--wb-font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--wb-gold);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  transition: color .18s ease;
}

.page-products .pp-cat__link:hover {
  color: var(--wb-orange-soft);
}

.page-products .pp-cats__figure {
  margin-top: clamp(24px, 4vw, 40px);
}

/* ---------- 浏览路径 ---------- */
.page-products .pp-path {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-products .pp-steps {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 0 36px;
}

.page-products .pp-steps::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 12px;
  bottom: 28px;
  width: 1px;
  background: linear-gradient(180deg, var(--wb-orange), var(--wb-gold) 55%, transparent);
}

.page-products .pp-step {
  position: relative;
  padding-bottom: clamp(20px, 3vw, 30px);
}

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

.page-products .pp-step__num {
  position: absolute;
  left: -36px;
  top: 0;
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  font-family: var(--wb-font-mono);
  font-size: 11px;
  color: var(--wb-gold);
  background: var(--wb-indigo);
  border: 1px solid rgba(216, 162, 74, .6);
  border-radius: 50%;
}

.page-products .pp-step p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.82;
  color: rgba(244, 235, 221, .76);
}

/* ---------- 版本切换 ---------- */
.page-products .pp-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-products .pp-tab {
  appearance: none;
  cursor: pointer;
  padding: 9px 15px;
  font-family: var(--wb-font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--wb-mist);
  background: transparent;
  border: 1px solid var(--pp-edge);
  transition: color .18s ease, border-color .18s ease, background .18s ease;
}

.page-products .pp-tab:hover {
  color: var(--wb-cream);
  border-color: var(--pp-edge-strong);
}

.page-products .pp-tab[aria-pressed="true"],
.page-products .pp-tab.is-active {
  color: var(--wb-indigo);
  background: var(--wb-gold);
  border-color: var(--wb-gold);
  font-weight: 700;
}

.page-products .pp-vers {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .pp-ver {
  padding: 18px 20px;
  background: rgba(16, 27, 51, .74);
  border: 1px solid var(--pp-edge);
  border-left: 2px solid rgba(216, 162, 74, .55);
  transition: opacity .28s ease, transform .28s ease, border-color .2s ease;
}

.page-products .pp-ver:hover {
  border-left-color: var(--wb-gold);
}

.page-products .pp-ver__badge {
  display: inline-block;
  margin-bottom: 8px;
  padding: 3px 8px;
  font-family: var(--wb-font-mono);
  font-size: 10px;
  letter-spacing: .14em;
  color: var(--wb-gold);
  border: 1px solid rgba(216, 162, 74, .45);
}

.page-products .pp-ver .wb-h3 {
  margin: 0;
  font-size: 16px;
}

.page-products .pp-ver p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(244, 235, 221, .75);
}

.page-products .pp-vers__figure {
  margin-top: clamp(24px, 4vw, 40px);
}

/* ---------- 场景 ---------- */
.page-products .pp-scenes__figure {
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-products .pp-scenes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .pp-scene {
  padding: 20px;
  background: rgba(27, 42, 74, .82);
  border-left: 3px solid var(--wb-orange-soft);
  transition: background .2s ease, border-color .2s ease;
}

.page-products .pp-scene:hover {
  background: rgba(27, 42, 74, 1);
  border-left-color: var(--wb-gold);
}

.page-products .pp-scene .wb-h3 {
  margin: 0 0 8px;
  font-size: 17px;
}

.page-products .pp-scene p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(244, 235, 221, .76);
}

.page-products .pp-scene__link {
  display: inline-block;
  margin-top: 12px;
  padding-bottom: 2px;
  font-family: var(--wb-font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--wb-gold);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-products .pp-scene__link:hover {
  color: var(--wb-orange-soft);
}

/* ---------- 延伸入口 ---------- */
.page-products .pp-more {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 40px);
  padding: clamp(24px, 4vw, 40px);
  background: linear-gradient(135deg, rgba(199, 91, 42, .18), rgba(27, 42, 74, .72));
  border-left: 3px solid var(--wb-orange);
}

.page-products .pp-more__lead .pp-sub {
  margin-top: 12px;
}

.page-products .pp-more__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-products .pp-more__list a {
  display: block;
  padding: 12px 14px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--wb-cream);
  text-decoration: none;
  background: rgba(16, 27, 51, .62);
  border: 1px solid var(--pp-edge);
  transition: border-color .18s ease, transform .18s ease, color .18s ease;
}

.page-products .pp-more__list a:hover {
  border-color: var(--wb-gold);
  color: var(--wb-gold);
  transform: translateX(3px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-products .pp-scenes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-products .pp-cats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-products .pp-cat:nth-child(2) {
    transform: translateY(14px);
  }

  .page-products .pp-cat:nth-child(2):hover {
    transform: translateY(11px);
  }
}

@media (min-width: 900px) {
  .page-products .pp-overview {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  }

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

  .page-products .pp-path__figure {
    position: sticky;
    top: 24px;
  }
}

@media (min-width: 860px) {
  .page-products .pp-more {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  }
}

@media (min-width: 960px) {
  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(280px, .65fr);
  }

  .page-products .pp-hero .pp-index {
    position: sticky;
    top: 20px;
  }
}

@media (max-width: 420px) {
  .page-products .pp-steps {
    padding-left: 30px;
  }

  .page-products .pp-step__num {
    left: -30px;
    width: 22px;
    height: 22px;
  }

  .page-products .pp-steps::before {
    left: 10px;
  }

  .page-products .pp-tab {
    flex: 1 1 auto;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-cat,
  .page-products .pp-ver,
  .page-products .pp-scene,
  .page-products .pp-more__list a,
  .page-products .wb-btn,
  .page-products .pp-tab {
    transition: none;
  }

  .page-products .pp-cat:hover,
  .page-products .pp-cat:nth-child(2),
  .page-products .pp-cat:nth-child(2):hover,
  .page-products .pp-more__list a:hover,
  .page-products .wb-btn:hover {
    transform: none;
  }
}