.page-products {
  display: block;
  background: var(--sand);
  color: var(--rock);
  font-family: var(--font-body);
  overflow-x: hidden;
}

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

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

.page-products .pp-wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

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

.page-products .pp-crumb a {
  color: var(--rock-2);
  text-decoration: none;
}

.page-products .pp-crumb a:hover {
  color: var(--gold-deep);
}

/* ---------- 首屏 ---------- */

.page-products .pp-hero {
  position: relative;
  padding: clamp(20px, 3.5vw, 40px) 0 clamp(10px, 1.6vw, 18px);
}

.page-products .pp-anno-v {
  display: none;
}

.page-products .pp-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 44px);
  align-items: end;
}

.page-products .pp-h1 {
  margin: 12px 0 0;
  color: var(--ink);
  text-wrap: balance;
}

.page-products .pp-lede {
  margin: clamp(14px, 2vw, 22px) 0 0;
  max-width: 46ch;
  color: var(--rock);
}

.page-products .pp-hero__aside {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(16px, 3vw, 34px);
}

.page-products .pp-stat {
  flex: 1 1 110px;
  min-width: 0;
  border-top: var(--hair);
  padding-top: 12px;
}

.page-products .pp-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: clamp(30px, 4.4vw, 46px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-products .pp-stat__label {
  display: block;
  margin-top: 9px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--rock-2);
}

.page-products .pp-ladder {
  margin: clamp(26px, 4vw, 52px) 0 0;
}

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

.page-products .pp-ladder figcaption {
  margin-top: 10px;
  color: var(--rock-2);
}

/* ---------- 区块骨架 ---------- */

.page-products .pp-section {
  padding: clamp(44px, 7vw, 96px) 0;
}

.page-products .pp-section--light {
  background: var(--sand-2);
}

.page-products .pp-section--green {
  background: var(--green);
  color: var(--sand-2);
}

.page-products .pp-h2 {
  position: relative;
  margin: 0 0 clamp(14px, 2vw, 22px);
  padding-top: 18px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(23px, 3.1vw, 33px);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-products .pp-h2::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 56px;
  height: 1px;
  background: var(--gold);
}

.page-products .pp-h2--onDark {
  color: var(--sand-2);
}

.page-products .pp-h3 {
  margin: clamp(26px, 4vw, 44px) 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 2.2vw, 22px);
  line-height: 1.4;
  color: inherit;
}

.page-products .pp-sub {
  margin: 0 0 clamp(20px, 3vw, 32px);
  max-width: 66ch;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--rock);
}

.page-products .pp-sub--onDark {
  color: rgba(251, 246, 236, 0.78);
}

.page-products .pp-sub--narrow {
  max-width: 52ch;
}

.page-products .pp-crosslink {
  margin: clamp(22px, 3vw, 32px) 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--rock-2);
}

.page-products .pp-crosslink a {
  color: var(--gold-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 162, 39, 0.55);
}

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

/* ---------- 两栏不对称 ---------- */

.page-products .pp-two {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 48px);
}

.page-products .pp-two__side {
  display: grid;
  gap: clamp(18px, 2.5vw, 28px);
  align-content: start;
}

/* ---------- 三类业务 ---------- */

.page-products .pp-trio {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.5vw, 26px);
}

.page-products .pp-slab {
  padding: clamp(22px, 3vw, 34px);
  border: 0;
}

.page-products .pp-slab--a {
  background: var(--sand-2);
  border-radius: var(--r-lg);
}

.page-products .pp-slab--b {
  background: #EADFC2;
  border-radius: var(--r-md);
}

.page-products .pp-slab--c {
  background: var(--green);
  color: var(--sand-2);
  border-radius: var(--r-lg);
}

.page-products .pp-slab__idx {
  display: block;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-products .pp-slab__title {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.2vw, 23px);
  line-height: 1.4;
  color: var(--ink);
}

.page-products .pp-slab--c .pp-slab__title {
  color: var(--sand-2);
}

.page-products .pp-slab__text {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--rock);
}

.page-products .pp-slab--c .pp-slab__text {
  color: rgba(251, 246, 236, 0.8);
}

.page-products .pp-slab__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(201, 162, 39, 0.45);
}

.page-products .pp-slab__list li {
  padding: 8px 0;
  font-size: 13.5px;
  letter-spacing: 0.04em;
  color: var(--rock-2);
}

.page-products .pp-slab--c .pp-slab__list {
  border-top-color: rgba(201, 162, 39, 0.5);
}

.page-products .pp-slab--c .pp-slab__list li {
  color: rgba(251, 246, 236, 0.62);
}

/* ---------- 筛选按钮 ---------- */

.page-products .pp-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(18px, 2.5vw, 26px);
}

.page-products .pp-filter__btn {
  appearance: none;
  border: 1px solid rgba(74, 74, 74, 0.22);
  background: transparent;
  color: var(--rock);
  font-family: var(--font-body);
  font-size: 13.5px;
  letter-spacing: 0.04em;
  padding: 8px 15px;
  border-radius: 999px;
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .pp-filter__btn:hover {
  border-color: var(--gold);
  color: var(--gold-deep);
}

.page-products .pp-filter__btn[aria-pressed="true"] {
  background: var(--teal);
  border-color: var(--teal);
  color: var(--sand-2);
}

/* ---------- 表格 ---------- */

.page-products .pp-tablewrap {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .pp-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .pp-table caption {
  text-align: left;
  caption-side: top;
  margin-bottom: 14px;
  color: var(--rock-2);
}

.page-products .pp-table thead th {
  background: var(--green);
  color: var(--sand-2);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.1em;
  text-align: left;
  padding: 13px 14px;
  white-space: nowrap;
}

.page-products .pp-table thead th:first-child {
  border-top-left-radius: var(--r-sm);
}

.page-products .pp-table thead th:last-child {
  border-top-right-radius: var(--r-sm);
}

.page-products .pp-table tbody th,
.page-products .pp-table tbody td {
  border: 0;
  padding: 14px;
  text-align: left;
  vertical-align: top;
  line-height: 1.72;
  color: var(--rock);
  font-weight: 400;
}

.page-products .pp-table tbody th {
  color: var(--ink);
  font-weight: 700;
  white-space: nowrap;
}

.page-products .pp-table tbody tr:nth-child(odd) {
  background: var(--sand-2);
}

.page-products .pp-table tbody tr:hover {
  background: rgba(201, 162, 39, 0.13);
}

.page-products .pp-section--light .pp-table tbody tr:nth-child(odd) {
  background: rgba(242, 227, 198, 0.6);
}

.page-products .pp-code {
  display: inline-block;
  margin-right: 6px;
  font-size: 15px;
  font-weight: 700;
  color: var(--gold-deep);
}

.page-products .pp-code--a {
  color: var(--teal);
}

.page-products .pp-code--b {
  color: var(--gold-deep);
}

.page-products .pp-code--c {
  color: var(--earth);
}

.page-products .pp-day {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: 17px;
  color: var(--ink);
}

.page-products .pp-note {
  margin-top: clamp(20px, 3vw, 28px);
}

/* ---------- 时限刻度条 ---------- */

.page-products .pp-daybar {
  margin-top: clamp(26px, 3.5vw, 40px);
  display: grid;
  gap: 12px;
}

.page-products .pp-daybar__row {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
}

.page-products .pp-daybar__key {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .pp-daybar__track {
  display: block;
  height: 10px;
  border-radius: 999px;
  background: rgba(74, 74, 74, 0.1);
  overflow: hidden;
}

.page-products .pp-daybar__fill {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--gold-deep), var(--gold));
}

.page-products .pp-daybar__fill--earth {
  background: linear-gradient(90deg, var(--gold-deep), var(--earth));
}

.page-products .pp-daybar__val {
  font-size: 13px;
  color: var(--rock-2);
  white-space: nowrap;
}

/* ---------- 网点图与定义列表 ---------- */

.page-products .pp-netchart {
  display: block;
  width: 100%;
  height: auto;
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-products .pp-defs {
  margin: 0;
  display: grid;
  gap: 0;
  border-top: var(--hair-soft);
}

.page-products .pp-def {
  padding: 15px 0;
  border-bottom: var(--hair-soft);
}

.page-products .pp-def dt {
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--gold-deep);
}

.page-products .pp-def dd {
  margin: 7px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--rock);
}

/* ---------- 核参数：主参数 ---------- */

.page-products .pp-mains {
  margin: 0 0 clamp(10px, 2vw, 18px);
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  border-top: 1px solid rgba(201, 162, 39, 0.45);
}

.page-products .pp-main {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  grid-template-rows: auto auto;
  column-gap: 14px;
  align-items: baseline;
  padding: 15px 0;
  border-bottom: 1px solid rgba(201, 162, 39, 0.28);
}

.page-products .pp-main__idx {
  grid-row: 1 / 3;
  font-size: 15px;
  color: var(--gold);
}

.page-products .pp-main__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.02em;
  color: var(--sand-2);
}

.page-products .pp-main__desc {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(251, 246, 236, 0.62);
}

/* ---------- 核参数：衍生字段 ---------- */

.page-products .pp-fields {
  border-top: 1px solid rgba(201, 162, 39, 0.4);
}

.page-products .pp-field {
  border-bottom: 1px solid rgba(201, 162, 39, 0.18);
}

.page-products .pp-field summary {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 13px 0;
  cursor: pointer;
  list-style: none;
  font-size: 15.5px;
  font-weight: 500;
  color: var(--sand-2);
}

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

.page-products .pp-field summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--gold);
}

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

.page-products .pp-field summary:hover {
  color: var(--gold);
}

.page-products .pp-field__idx {
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-products .pp-field p {
  margin: 0 0 14px;
  padding-left: 54px;
  font-size: 15px;
  line-height: 1.82;
  color: rgba(251, 246, 236, 0.76);
}

/* ---------- 变更记录 ---------- */

.page-products .pp-changes {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--hair);
}

.page-products .pp-change {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: clamp(15px, 2vw, 20px) 0;
  border-bottom: var(--hair-soft);
  border-left: 2px solid transparent;
  padding-left: 14px;
  transition: border-color var(--dur) var(--ease);
}

.page-products .pp-change:hover {
  border-left-color: var(--earth);
}

.page-products .pp-change .entry__code {
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--gold-deep);
}

.page-products .pp-change .entry__title {
  font-size: 16px;
  line-height: 1.7;
  font-weight: 500;
  color: var(--ink);
}

.page-products .pp-change .entry__meta {
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--rock-2);
}

/* ---------- 图片 ---------- */

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

.page-products .pp-fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-bottom: 1px solid var(--gold);
  border-radius: var(--r-md) var(--r-md) 0 0;
}

.page-products .pp-fig figcaption {
  margin-top: 10px;
  color: var(--rock-2);
}

.page-products .pp-fig--tight img {
  border-radius: var(--r-sm) var(--r-sm) 0 0;
}

.page-products .pp-footfigure {
  margin: clamp(48px, 7vw, 90px) 0 0;
  padding: 0;
}

.page-products .pp-footfigure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border-bottom: 1px solid var(--gold);
}

/* ---------- 断点 ---------- */

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

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

  .page-products .pp-daybar__row {
    grid-template-columns: 24px minmax(0, 1fr) 120px;
  }

  .page-products .pp-change {
    grid-template-columns: 150px minmax(0, 1fr) auto;
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 900px) {
  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(32px, 5vw, 76px);
  }

  .page-products .pp-anno-v {
    display: block;
    position: absolute;
    top: 74px;
    right: calc(var(--gutter) - 6px);
    writing-mode: vertical-rl;
    font-size: 12px;
    letter-spacing: 0.24em;
    color: var(--gold-deep);
    opacity: 0.85;
    pointer-events: none;
  }

  .page-products .pp-trio {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-products .pp-trio > .pp-slab:nth-child(2) {
    margin-top: 36px;
  }

  .page-products .pp-trio > .pp-slab:nth-child(3) {
    margin-top: 72px;
  }

  .page-products .pp-two {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(36px, 5vw, 76px);
  }

  .page-products .pp-two--flip {
    grid-template-columns: minmax(0, 8fr) minmax(0, 3fr);
  }

  .page-products .pp-two--params {
    grid-template-columns: minmax(0, 8fr) minmax(0, 3fr);
  }

  .page-products .pp-mains {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: clamp(20px, 3vw, 40px);
  }

  .page-products .pp-family-media .pp-two__side {
    position: sticky;
    top: 120px;
  }
}

@media (min-width: 1180px) {
  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }

  .page-products .pp-anno-v {
    top: 92px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-filter__btn,
  .page-products .pp-change {
    transition: none;
  }
}