.page-products {
  --pp-line: rgba(15, 110, 124, .18);
  --pp-line-soft: rgba(89, 97, 106, .16);
  padding-bottom: clamp(2.5rem, 7vw, 5rem);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  padding-top: clamp(1rem, 3vw, 1.75rem);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.25rem, 3.5vw, 2.25rem) 0 clamp(2rem, 6vw, 3.75rem);
  background:
    radial-gradient(95% 120% at 106% -12%, var(--grape-mist) 0%, rgba(230, 215, 236, 0) 58%),
    linear-gradient(186deg, var(--paper) 8%, var(--lake-mist) 118%);
}

.page-products .pp-hero__grid {
  display: grid;
  gap: 1.75rem;
}

@media (min-width: 62rem) {
  .page-products .pp-hero__grid {
    grid-template-columns: 1.5fr .8fr;
    gap: clamp(2rem, 5vw, 4.5rem);
    align-items: end;
  }
}

.page-products .pp-hero__title {
  margin: .5rem 0 0;
  font-size: var(--fs-h1);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -.02em;
  color: var(--lake-deep);
  max-width: 15em;
}

.page-products .pp-hero__lede {
  margin: 1rem 0 0;
  max-width: 38ch;
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.5rem;
}

.page-products .pp-hero__side {
  padding: clamp(1rem, 2.5vw, 1.5rem);
  border-radius: var(--r-organic-alt);
  background: rgba(255, 253, 248, .72);
  border: 1px solid var(--pp-line);
  box-shadow: var(--shadow-card);
}

.page-products .pp-hero__side-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .18em;
  color: var(--lake);
}

.page-products .pp-stats {
  list-style: none;
  margin: .875rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .75rem;
}

.page-products .pp-stat {
  display: flex;
  flex-direction: column;
  gap: .15rem;
  padding: .625rem .75rem;
  border-radius: 12px;
  background: var(--paper);
}

.page-products .pp-stat__num {
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 3.6vw, 1.9rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--grape);
}

.page-products .pp-stat__label {
  font-size: .75rem;
  letter-spacing: .08em;
  color: var(--ink-soft);
}

/* ---------- 通用章节 ---------- */
.page-products .pp-sec {
  padding: clamp(2.25rem, 6vw, 4.5rem) 0;
}

.page-products .pp-sec--mist {
  background: linear-gradient(180deg, rgba(203, 226, 230, 0) 0%, rgba(203, 226, 230, .55) 14%, rgba(203, 226, 230, .55) 86%, rgba(203, 226, 230, 0) 100%);
}

.page-products .pp-sec--deep {
  background: linear-gradient(150deg, var(--lake-deep) 0%, var(--lake) 72%, var(--grape) 132%);
  color: var(--highlight);
}

.page-products .section-head {
  display: grid;
  gap: .4rem;
  margin-bottom: clamp(1.25rem, 3vw, 2.25rem);
  max-width: 48rem;
}

.page-products .section-head__num {
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .2em;
  color: var(--grape);
}

.page-products .section-head__title {
  margin: 0;
  font-size: var(--fs-h2);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -.02em;
  color: var(--lake-deep);
}

.page-products .section-head__note {
  margin: 0;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-products .section-head--light .section-head__num {
  color: var(--sand);
}

.page-products .section-head--light .section-head__title {
  color: var(--highlight);
}

.page-products .section-head--light .section-head__note {
  color: rgba(255, 253, 248, .78);
}

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

.page-products .pp-wide-figure {
  margin: clamp(1.5rem, 4vw, 2.25rem) 0 0;
}

.page-products .pp-tagmap {
  margin: 0 0 clamp(1.25rem, 3vw, 1.75rem);
  max-width: 42rem;
}

.page-products .pp-toolmap {
  margin: 0 0 clamp(1.25rem, 3vw, 1.75rem);
  max-width: 46rem;
}

/* ---------- 01 入口页外观 ---------- */
.page-products .pp-look {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 58rem) {
  .page-products .pp-look {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: clamp(1.75rem, 4vw, 3.5rem);
    align-items: center;
  }
}

.page-products .pp-look__text {
  padding: clamp(1.25rem, 3vw, 2rem);
  border-radius: var(--r-organic);
  background: var(--highlight);
  border-left: 5px solid var(--sand);
  box-shadow: var(--shadow-card);
}

.page-products .pp-look__text p {
  margin: 0 0 .9rem;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--ink);
}

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

.page-products .pp-wire {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  gap: .75rem;
  padding: .875rem;
  border-radius: var(--r-organic-alt);
  background: var(--highlight);
  border: 1px solid var(--pp-line);
  box-shadow: var(--shadow-card);
}

.page-products .pp-wire__col {
  display: grid;
  gap: .5rem;
  align-content: start;
}

.page-products .pp-wire__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .12em;
  color: var(--ink-soft);
}

.page-products .pp-wire__cells {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .375rem;
}

.page-products .pp-wire__cells li {
  height: 1.4rem;
  border-radius: 6px;
  background: var(--lake-mist);
}

.page-products .pp-wire__cells li:nth-child(n+7) {
  background: var(--grape-mist);
}

.page-products .pp-wire__stamps {
  display: grid;
  gap: .375rem;
}

.page-products .pp-wire__stamp {
  display: flex;
  justify-content: space-between;
  gap: .5rem;
  padding: .4rem .55rem;
  border-radius: 8px;
  background: var(--paper);
  font-family: var(--font-mono);
  font-size: .6875rem;
  color: var(--ink-soft);
}

/* ---------- 02 入口清单 ---------- */
.page-products .pp-entries {
  display: grid;
  gap: .5rem;
  margin-top: clamp(1.25rem, 3vw, 1.75rem);
}

.page-products .pp-entry {
  border-radius: 16px;
  background: var(--highlight);
  border: 1px solid var(--pp-line);
  transition: background-color 160ms var(--ease), transform 160ms var(--ease);
}

.page-products .pp-entry:hover {
  background: var(--grape-mist);
  transform: translateY(-2px);
}

.page-products .pp-entry[open] {
  background: var(--grape-mist);
}

.page-products .pp-entry__head {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .875rem 1rem;
  cursor: pointer;
  list-style: none;
}

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

.page-products .pp-entry__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .08em;
  padding: .2rem .45rem;
  border-radius: 6px;
  background: var(--grape);
  color: var(--highlight);
}

.page-products .pp-entry__name {
  flex: 1 1 auto;
  font-size: 1rem;
  font-weight: 700;
  color: var(--lake-deep);
}

.page-products .pp-entry__kind {
  flex: 0 0 auto;
  font-size: .75rem;
  letter-spacing: .06em;
  padding: .15rem .55rem;
  border-radius: var(--r-pill);
  background: rgba(15, 110, 124, .12);
  color: var(--lake);
}

.page-products .pp-entry__head::after {
  flex: 0 0 auto;
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--lake);
}

.page-products .pp-entry[open] .pp-entry__head::after {
  content: "−";
}

.page-products .pp-entry__body {
  padding: 0 1rem 1rem;
  display: grid;
  gap: .6rem;
}

.page-products .pp-entry__body p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-products .pp-entry__link {
  justify-self: start;
  font-size: .875rem;
  font-weight: 700;
  color: var(--grape);
  text-decoration: none;
  border-bottom: 2px solid rgba(91, 42, 110, .3);
  padding-bottom: 1px;
}

.page-products .pp-entry__link:hover {
  border-bottom-color: var(--sand);
}

/* ---------- 03 栏目长卷 ---------- */
.page-products .pp-columns {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .35rem;
}

.page-products .pp-col {
  display: grid;
  gap: .55rem;
  padding: clamp(.9rem, 2.4vw, 1.35rem) clamp(.85rem, 2vw, 1.4rem);
  border-radius: 16px;
  border: 1px solid transparent;
  transition: background-color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-products .pp-col:nth-child(even) {
  background: rgba(203, 226, 230, .38);
}

.page-products .pp-col:hover {
  background: var(--grape-mist);
  border-color: rgba(91, 42, 110, .35);
}

@media (min-width: 52rem) {
  .page-products .pp-col {
    grid-template-columns: minmax(9rem, 12rem) minmax(0, 1fr);
    align-items: start;
    gap: .5rem 1.5rem;
  }

  .page-products .pp-col__head {
    grid-row: 1 / span 2;
  }
}

.page-products .pp-col__head {
  display: flex;
  align-items: baseline;
  gap: .6rem;
}

.page-products .pp-col__num {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .1em;
  color: var(--grape);
}

.page-products .pp-col__name {
  margin: 0;
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--lake-deep);
}

.page-products .pp-col__name a {
  color: inherit;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 160ms var(--ease);
}

.page-products .pp-col__name a:hover {
  border-bottom-color: var(--sand);
}

.page-products .pp-col__desc {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-products .pp-col__tags {
  list-style: none;
  margin: 0;
  padding: 0 0 .25rem;
  display: flex;
  flex-wrap: nowrap;
  gap: .35rem;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-products .pp-col__tags > li {
  flex: 0 0 auto;
  white-space: nowrap;
}

.page-products .pp-col__tags:focus-visible {
  outline: 2px solid var(--sand);
  outline-offset: 2px;
  border-radius: 8px;
}

/* ---------- 04 标签前缀 ---------- */
.page-products .pp-prefixes {
  display: grid;
  gap: .75rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
}

.page-products .pp-prefix {
  padding: 1.1rem 1.25rem;
  background: var(--highlight);
  border-radius: 6px 20px 20px 6px;
  border-left: 5px solid var(--lake);
  box-shadow: var(--shadow-card);
}

.page-products .pp-prefix:nth-child(2) {
  border-left-color: var(--grape);
}

.page-products .pp-prefix:nth-child(3) {
  border-left-color: var(--sand);
}

.page-products .pp-prefix:nth-child(4) {
  border-left-color: var(--lake-deep);
}

.page-products .pp-prefix__key {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  letter-spacing: .12em;
  color: var(--lake-deep);
}

.page-products .pp-prefix__text {
  margin: .5rem 0 .75rem;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-products .pp-prefix__eg {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .06em;
  color: var(--grape);
}

.page-products .pp-mobile {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2.25rem);
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
  align-items: center;
}

@media (min-width: 48rem) {
  .page-products .pp-mobile {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, .55fr);
  }
}

.page-products .pp-mobile__title {
  margin: 0 0 .75rem;
  font-size: var(--fs-h3);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--lake-deep);
}

.page-products .pp-mobile__text p {
  margin: 0 0 .85rem;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--ink);
}

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

.page-products .pp-mobile__figure {
  margin: 0;
  max-width: 16rem;
  justify-self: center;
  border-radius: var(--r-organic);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

/* ---------- 05 快捷工具 ---------- */
.page-products .pp-tools {
  display: grid;
  gap: .875rem;
}

@media (min-width: 56rem) {
  .page-products .pp-tools {
    grid-template-columns: 1.3fr 1fr 1fr;
  }
}

.page-products .pp-tool {
  display: grid;
  gap: .6rem;
  align-content: start;
  padding: clamp(1.15rem, 2.5vw, 1.75rem);
  border-radius: var(--r-organic-alt);
  background: var(--highlight);
  border: 1px solid var(--pp-line);
  transition: background-color 160ms var(--ease), border-color 160ms var(--ease), transform 160ms var(--ease);
}

.page-products .pp-tool:hover,
.page-products .pp-tool:focus-within {
  background: var(--grape-mist);
  border-color: rgba(91, 42, 110, .4);
  transform: translateY(-2px);
}

.page-products .pp-tool__icon {
  color: var(--lake);
}

.page-products .pp-tool:hover .pp-tool__icon,
.page-products .pp-tool:focus-within .pp-tool__icon {
  color: var(--grape);
}

.page-products .pp-tool__title {
  margin: 0;
  font-size: var(--fs-h3);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--lake-deep);
}

.page-products .pp-tool__text {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--ink);
}

.page-products .pp-tool__scene {
  margin: 0;
  padding: .6rem .75rem;
  border-radius: 10px;
  background: var(--paper);
  font-size: .8125rem;
  line-height: 1.65;
  color: var(--ink-soft);
}

.page-products .pp-tool__link {
  justify-self: start;
  margin-top: .25rem;
  font-size: .875rem;
  font-weight: 700;
  color: var(--grape);
  text-decoration: none;
  border-bottom: 2px solid rgba(91, 42, 110, .3);
  padding-bottom: 1px;
}

.page-products .pp-tool__link:hover {
  border-bottom-color: var(--sand);
}

/* ---------- 06 三条路径 ---------- */
.page-products .pp-paths {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .75rem;
}

.page-products .pp-path {
  display: grid;
  gap: .6rem;
  padding: clamp(1rem, 2.5vw, 1.6rem);
  border-radius: 14px;
  background: rgba(255, 253, 248, .1);
  border-left: 4px solid var(--sand);
}

.page-products .pp-path:nth-child(2) {
  border-left-color: var(--grape-mist);
}

.page-products .pp-path:nth-child(3) {
  border-left-color: var(--lake-mist);
}

@media (min-width: 52rem) {
  .page-products .pp-path {
    grid-template-columns: minmax(8rem, 13rem) minmax(0, 1fr);
    gap: 1.75rem;
    align-items: start;
  }
}

.page-products .pp-path__side {
  display: grid;
  gap: .35rem;
}

.page-products .pp-path__num {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .14em;
  color: var(--sand);
}

.page-products .pp-path__steps {
  font-family: var(--font-mono);
  font-size: .6875rem;
  line-height: 1.6;
  letter-spacing: .04em;
  color: rgba(255, 253, 248, .62);
}

.page-products .pp-path__title {
  margin: 0 0 .4rem;
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--highlight);
}

.page-products .pp-path__text {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: rgba(255, 253, 248, .82);
}

/* ---------- 结尾行动 ---------- */
.page-products .pp-cta {
  padding: 0 0 clamp(1rem, 3vw, 2rem);
  margin-top: clamp(2rem, 5vw, 3.5rem);
}

.page-products .pp-cta__inner {
  padding: clamp(1.75rem, 5vw, 3rem);
  border-radius: var(--r-organic);
  background: linear-gradient(120deg, var(--lake-deep) 0%, var(--lake) 62%, var(--grape) 138%);
  color: var(--highlight);
  box-shadow: var(--shadow-card);
}

.page-products .pp-cta__title {
  margin: 0;
  font-size: var(--fs-h2);
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--highlight);
}

.page-products .pp-cta__text {
  margin: .75rem 0 0;
  max-width: 44ch;
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(255, 253, 248, .82);
}

.page-products .pp-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.5rem;
}

/* ---------- 窄屏与动效收束 ---------- */
@media (max-width: 30rem) {
  .page-products .pp-wire {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-products .pp-entry__head {
    flex-wrap: wrap;
    row-gap: .4rem;
  }

  .page-products .pp-entry__name {
    flex: 1 1 100%;
    order: 3;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-entry,
  .page-products .pp-col,
  .page-products .pp-tool,
  .page-products .pp-col__name a,
  .page-products .pp-entry__link,
  .page-products .pp-tool__link {
    transition: none;
    transform: none;
  }

  .page-products .pp-entry:hover,
  .page-products .pp-tool:hover,
  .page-products .pp-tool:focus-within {
    transform: none;
  }
}