.page-products {
  --pp-hair: rgba(124, 143, 163, 0.2);
  --pp-hair-strong: rgba(124, 143, 163, 0.42);
  --pp-glass: rgba(27, 58, 85, 0.52);
  --pp-accent-wash: rgba(255, 138, 61, 0.12);
  --pp-purple-wash: rgba(164, 107, 255, 0.12);
  --pp-shadow: 0 20px 46px rgba(3, 10, 18, 0.42);
  display: block;
}

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

.page-products .breadcrumb {
  padding-top: 20px;
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3vw, 40px);
  align-items: end;
  padding-top: clamp(18px, 3vw, 34px);
  padding-bottom: clamp(8px, 2vw, 16px);
}

.page-products .pp-hero__intro {
  max-width: 46rem;
}

.page-products .pp-hero h1 {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(27px, 6.2vw, 50px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--c-text);
}

.page-products .pp-hero__lede {
  max-width: 42rem;
  margin: 18px 0 0;
  font-size: 17px;
  line-height: 1.85;
  color: var(--c-text-2);
}

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

.page-products .pp-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 30px 0 0;
  padding-top: 20px;
  border-top: var(--line-soft);
}

.page-products .pp-fact dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-text-2);
}

.page-products .pp-fact__num {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(22px, 3.2vw, 30px);
  line-height: 1.1;
  color: var(--c-text);
}

.page-products .pp-fact:first-child .pp-fact__num {
  color: var(--c-accent);
}

.page-products .pp-hero__note {
  margin-top: 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-text-2);
}

.page-products .pp-hero__note a {
  color: var(--c-accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 138, 61, 0.42);
}

.page-products .pp-hero__media {
  position: relative;
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .pp-hero__media img {
  display: block;
  width: 100%;
  aspect-ratio: 1100 / 760;
  object-fit: cover;
  border-radius: var(--radius);
}

.page-products .pp-hero__caption {
  display: block;
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-text-2);
}

@media (min-width: 1000px) {
  .page-products .pp-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(32px, 4.4vw, 64px);
  }
}

/* ---------- 锚点目录 ---------- */
.page-products .pp-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: clamp(22px, 3vw, 34px);
  padding: 10px;
  border: var(--line-soft);
  border-radius: var(--radius);
  background: linear-gradient(120deg, rgba(27, 58, 85, 0.5), rgba(14, 42, 66, 0.78));
}

.page-products .pp-toc .toc__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--c-text-2);
  text-decoration: none;
  transition: color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-products .pp-toc .toc__link:hover,
.page-products .pp-toc .toc__link:focus-visible,
.page-products .pp-toc .toc__link.is-current {
  color: var(--c-text);
  background: rgba(232, 238, 244, 0.08);
}

.page-products .pp-toc .toc__link:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 2px;
}

.page-products .pp-toc .toc__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-accent);
}

/* ---------- 区块通用 ---------- */
.page-products .pp-section {
  padding-top: clamp(48px, 7vw, 92px);
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.page-products .pp-sec-head {
  max-width: 44rem;
}

.page-products .pp-sec-head h2 {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.24;
  color: var(--c-text);
}

.page-products .pp-sec-lede {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--c-text-2);
}

.page-products a:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 2px;
}

/* ---------- 五步路径 ---------- */
.page-products .pp-stepmap {
  margin: clamp(22px, 3vw, 32px) 0 0;
}

.page-products .pp-stepmap img {
  width: 100%;
  aspect-ratio: 1200 / 420;
  object-fit: cover;
}

.page-products .pp-steps {
  position: relative;
  display: grid;
  gap: 12px;
  margin-top: clamp(18px, 2.6vw, 28px);
}

.page-products .pp-step {
  padding: 0 16px;
  border: var(--line-soft);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--pp-glass), rgba(14, 42, 66, 0.94));
  transition: border-color 180ms var(--ease), transform 180ms var(--ease), box-shadow 180ms var(--ease);
}

.page-products .pp-step:hover {
  transform: translateY(-2px);
  border-color: var(--pp-hair-strong);
}

.page-products .pp-step[open] {
  border-color: rgba(255, 138, 61, 0.42);
  box-shadow: var(--pp-shadow);
}

.page-products .pp-step__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 14px;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-products .pp-step__head::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--c-accent);
}

.page-products .pp-step[open] .pp-step__head::after {
  content: "\2013";
}

.page-products .pp-step__no {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--c-accent);
}

.page-products .pp-step__name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 18px;
  color: var(--c-text);
}

.page-products .pp-step__body {
  padding: 0 0 18px;
  color: var(--c-text-2);
}

.page-products .pp-step__body p {
  margin: 0 0 10px;
  line-height: 1.85;
}

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

.page-products .pp-step__done {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin-top: 14px;
  padding: 12px 14px;
  border-left: 3px solid var(--c-online);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(35, 211, 192, 0.08);
  color: var(--c-text);
  font-size: 15px;
}

.page-products .pp-step__donekey {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  white-space: nowrap;
  color: var(--c-online);
}

@media (min-width: 760px) {
  .page-products .pp-steps {
    padding-left: 36px;
  }

  .page-products .pp-steps::before {
    content: "";
    position: absolute;
    top: 10px;
    bottom: 10px;
    left: 9px;
    border-left: 1px dashed var(--pp-hair-strong);
  }
}

/* ---------- 规则四大模块 ---------- */
.page-products .pp-modules {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  margin-top: clamp(22px, 3vw, 32px);
}

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

.page-products .pp-module {
  padding: 20px 18px;
  border: var(--line-soft);
  border-radius: var(--radius);
  background: var(--c-surface);
  transition: transform 180ms var(--ease), border-color 180ms var(--ease);
}

.page-products .pp-module:hover {
  transform: translateY(-2px);
  border-color: rgba(164, 107, 255, 0.5);
}

.page-products .pp-module__count {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1;
  color: var(--c-accent-2);
}

.page-products .pp-module__count small {
  margin-left: 4px;
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--c-text-2);
}

.page-products .pp-module__name {
  margin: 12px 0 8px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 19px;
  color: var(--c-text);
}

.page-products .pp-module p:last-child {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-text-2);
}

.page-products .pp-modules__media {
  margin: 0;
}

.page-products .pp-modules__media img {
  width: 100%;
  aspect-ratio: 900 / 620;
  object-fit: cover;
}

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

@media (min-width: 960px) {
  .page-products .pp-modules {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }
}

/* ---------- 分类索引 ---------- */
.page-products .pp-vendors__bg {
  margin: clamp(22px, 3vw, 32px) 0 0;
}

.page-products .pp-vendors__bg img {
  width: 100%;
  aspect-ratio: 1400 / 520;
  object-fit: cover;
}

.page-products .pp-prefix {
  margin-top: 22px;
  padding: 18px;
  border: var(--line-soft);
  border-radius: var(--radius);
  background: rgba(27, 58, 85, 0.4);
}

.page-products .pp-prefix__title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
  color: var(--c-text);
}

.page-products .pp-prefix p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-text-2);
}

.page-products .pp-prefix .mono {
  color: var(--c-accent-2);
}

.page-products .pp-prefix__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-text-2);
}

.page-products .pp-prefix__list .mono {
  color: var(--c-text);
  margin-right: 4px;
}

.page-products .pp-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.page-products .pp-chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border: var(--line-soft);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--c-text-2);
  text-decoration: none;
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-products .pp-chip:hover {
  border-color: var(--c-accent);
  color: var(--c-text);
}

.page-products .pp-vgroup {
  margin-top: 30px;
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.page-products .pp-vgroup__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: var(--line-soft);
}

.page-products .pp-vgroup__letter {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 20px;
  color: var(--c-text);
}

.page-products .pp-vgroup__count {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-text-2);
}

.page-products .pp-vlist {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-vitem {
  display: grid;
  grid-template-columns: 4.4rem minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 10px 8px;
  border-bottom: 1px solid var(--pp-hair);
  transition: background-color 180ms var(--ease);
}

.page-products .pp-vitem:hover {
  background: rgba(232, 238, 244, 0.05);
}

.page-products .pp-vitem__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-accent-2);
}

.page-products .pp-vitem__name {
  font-size: 15px;
  color: var(--c-text);
}

.page-products .pp-vitem__tag {
  padding: 2px 8px;
  border: 1px solid var(--pp-hair);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  white-space: nowrap;
  color: var(--c-text-2);
}

@media (min-width: 720px) {
  .page-products .pp-vlist {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 24px;
  }
}

@media (min-width: 1080px) {
  .page-products .pp-vlist {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 版本迭代 ---------- */
.page-products .pp-version__grid {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  margin-top: clamp(22px, 3vw, 32px);
}

.page-products .pp-version__list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-version__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 16px 18px;
  border: var(--line-soft);
  border-radius: var(--radius-sm);
  background: rgba(14, 42, 66, 0.85);
}

.page-products .pp-version__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-online);
}

.page-products .pp-version__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-text-2);
}

.page-products .pp-version__item a,
.page-products .pp-version__aside a {
  color: var(--c-accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 138, 61, 0.42);
}

.page-products .pp-version__aside {
  padding-left: 18px;
  border-left: 2px solid rgba(164, 107, 255, 0.45);
}

.page-products .pp-version__aside-label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-accent-2);
}

.page-products .pp-version__aside-text {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-text-2);
}

.page-products .pp-version__aside-text:last-child {
  margin-bottom: 0;
}

@media (min-width: 620px) {
  .page-products .pp-version__item {
    grid-template-columns: 7rem minmax(0, 1fr);
    gap: 16px;
    align-items: start;
  }

  .page-products .pp-version__key {
    padding-top: 4px;
  }
}

@media (min-width: 900px) {
  .page-products .pp-version__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.75fr);
  }
}

/* ---------- 场景 ---------- */
.page-products .pp-scenes {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  margin-top: clamp(22px, 3vw, 32px);
}

.page-products .pp-scenes__media {
  margin: 0;
}

.page-products .pp-scenes__media img {
  width: 100%;
  aspect-ratio: 1000 / 540;
  object-fit: cover;
}

.page-products .pp-scene {
  padding: 18px;
  border: var(--line-soft);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(27, 58, 85, 0.58), rgba(14, 42, 66, 0.92));
}

.page-products .pp-scene + .pp-scene {
  margin-top: 12px;
}

.page-products .pp-scene h3 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 18px;
  color: var(--c-text);
}

.page-products .pp-scene p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-text-2);
}

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

.page-products .pp-scene a {
  color: var(--c-accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 138, 61, 0.42);
}

@media (min-width: 900px) {
  .page-products .pp-scenes {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
  }
}

/* ---------- 收尾 ---------- */
.page-products .pp-cta {
  margin-top: clamp(48px, 7vw, 92px);
}

.page-products .pp-cta__inner {
  padding: clamp(24px, 4vw, 44px);
  border: 1px solid rgba(255, 138, 61, 0.35);
  border-radius: var(--radius);
  background: linear-gradient(120deg, var(--pp-accent-wash), var(--pp-purple-wash) 55%, rgba(14, 42, 66, 0.9));
}

.page-products .pp-cta__inner h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.3;
  color: var(--c-text);
}

.page-products .pp-cta__inner p {
  max-width: 46rem;
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--c-text-2);
}

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