.page-products {
  --pp-aside: minmax(220px, 3.1fr);
  --pp-main: minmax(0, 6.9fr);
}

/* ---------- 首屏 ---------- */
.page-products .products-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(64px, 9vw, 116px) clamp(52px, 7vw, 92px);
}

.page-products .products-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -28%;
  right: -14%;
  width: min(780px, 82vw);
  aspect-ratio: 1 / 1;
  background: conic-gradient(
    from 205deg at 50% 50%,
    rgba(201, 165, 82, 0.30),
    rgba(27, 74, 114, 0.42),
    rgba(226, 114, 91, 0.16),
    rgba(201, 165, 82, 0.30)
  );
  transform: rotate(-9deg);
  filter: blur(1px);
  opacity: 0.75;
  pointer-events: none;
}

.page-products .products-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  left: 0;
  right: 0;
  bottom: 0;
  height: 84px;
  background: repeating-linear-gradient(
    118deg,
    rgba(201, 165, 82, 0.22) 0 1px,
    transparent 1px 12px
  );
  pointer-events: none;
}

.page-products .products-hero__inner {
  position: relative;
  z-index: 1;
}

.page-products .products-hero .breadcrumb {
  color: rgba(246, 241, 230, 0.58);
}

.page-products .products-hero .breadcrumb a {
  color: var(--gold-light);
}

.page-products .products-hero h1 {
  margin: 14px 0 0;
  max-width: 18ch;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(2rem, 5.4vw, 3.4rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--pearl);
}

.page-products .products-hero__lede {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.8;
  color: rgba(246, 241, 230, 0.82);
}

/* ---------- 六格索引 ---------- */
.page-products .board-chips {
  margin-top: clamp(32px, 4.4vw, 52px);
  display: grid;
  gap: 1px;
  grid-template-columns: 1fr;
  background: var(--line-gold-soft);
  border: 1px solid var(--line-gold-soft);
}

@media (min-width: 680px) {
  .page-products .board-chips {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1040px) {
  .page-products .board-chips {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .board-chip {
  position: relative;
  display: grid;
  gap: 7px;
  padding: 20px 22px 30px;
  background: rgba(6, 26, 46, 0.74);
  color: var(--pearl);
  text-decoration: none;
  transition: transform 220ms var(--ease), background-color 220ms var(--ease);
}

.page-products .board-chip:hover,
.page-products .board-chip:focus-visible {
  transform: translateY(-2px);
  background: rgba(14, 44, 74, 0.96);
}

.page-products .board-chip::after {
  content: "";
  position: absolute;
  left: 22px;
  bottom: 16px;
  width: 26px;
  height: 1px;
  background: var(--gold);
  transition: width 240ms var(--ease);
}

.page-products .board-chip:hover::after,
.page-products .board-chip:focus-visible::after {
  width: 52px;
}

.page-products .board-chip__num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-products .board-chip__name {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 17px;
  line-height: 1.45;
}

.page-products .board-chip__line {
  font-size: 13.5px;
  line-height: 1.65;
  color: rgba(246, 241, 230, 0.7);
}

/* ---------- 板块分隔 ---------- */
.page-products .sep {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  border-top: 1px solid var(--line-gold);
  border-bottom: 1px solid var(--line-gold);
  background: repeating-linear-gradient(
    116deg,
    rgba(201, 165, 82, 0.18) 0 1px,
    transparent 1px 10px
  );
}

.page-products .sep__mark {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--gold);
  background: transparent;
  padding: 0 14px;
}

/* ---------- 业务板块通用 ---------- */
.page-products .board {
  padding-block: clamp(44px, 6vw, 82px);
  scroll-margin-top: 128px;
}

.page-products .board__grid {
  display: grid;
  gap: clamp(28px, 4vw, 54px);
}

@media (min-width: 900px) {
  .page-products .board__grid {
    grid-template-columns: var(--pp-aside) var(--pp-main);
    align-items: start;
  }
}

.page-products .board__aside {
  border-top: 2px solid var(--gold);
  padding-top: 18px;
}

.page-products .board__code {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.24em;
  color: var(--gold);
}

.page-products .board__title {
  margin: 0;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

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

.page-products .board__meta {
  margin: 20px 0 0;
  display: grid;
  gap: 14px;
}

.page-products .board__meta dt {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--index-blue);
  margin-bottom: 5px;
}

.page-products .board__meta dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink);
}

.page-products .board__body {
  min-width: 0;
}

.page-products .board__sub {
  margin: 28px 0 14px;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 17px;
  line-height: 1.4;
  letter-spacing: 0.01em;
}

.page-products .board__sub::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 1px;
  margin-right: 10px;
  vertical-align: 5px;
  background: var(--gold);
}

.page-products .board__combo {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate);
}

.page-products .board__combo a {
  color: var(--index-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 交付清单 ---------- */
.page-products .deliver {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

@media (min-width: 640px) {
  .page-products .deliver {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-products .deliver__item {
  display: grid;
  grid-template-columns: 50px minmax(0, 1fr);
  gap: 12px;
  padding: 13px 15px;
  border: 1px solid var(--line-gold);
  background: var(--pearl);
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
  transition: border-color 200ms var(--ease), background-color 200ms var(--ease);
}

.page-products .board .deliver__item:hover {
  border-color: var(--gold);
}

.page-products .deliver__id {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--gold);
  padding-top: 3px;
}

/* ---------- 周期刻度 ---------- */
.page-products .clock {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--line-gold);
}

.page-products .clock__step {
  position: relative;
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 14px;
  padding: 10px 0 10px 20px;
  font-size: 14.5px;
  line-height: 1.7;
}

.page-products .clock__step::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 19px;
  width: 7px;
  height: 7px;
  background: var(--gold);
  transform: rotate(45deg);
}

.page-products .clock__k {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--index-blue);
  padding-top: 2px;
}

.page-products .clock__v {
  min-width: 0;
}

/* ---------- 深色板块（资料库） ---------- */
.page-products .board--index .board__title,
.page-products .board--index .board__sub {
  color: var(--pearl);
}

.page-products .board--index .board__lede,
.page-products .board--index .board__meta dd {
  color: rgba(246, 241, 230, 0.82);
}

.page-products .board--index .board__meta dt {
  color: var(--gold-light);
}

.page-products .board--index .board__code {
  color: var(--gold);
}

.page-products .board--index .board__aside {
  border-top-color: var(--gold);
}

.page-products .board--index .deliver--dark .deliver__item {
  background: rgba(246, 241, 230, 0.05);
  border-color: var(--line-gold);
  color: rgba(246, 241, 230, 0.9);
}

.page-products .board--index .clock__k {
  color: var(--gold-light);
}

.page-products .board--index .board__combo {
  color: rgba(246, 241, 230, 0.68);
}

.page-products .board--index .board__combo a {
  color: var(--gold-light);
}

.page-products .board--index .collapse {
  color: rgba(246, 241, 230, 0.86);
}

/* ---------- 收束预约条 ---------- */
.page-products .cta-band {
  padding-block: clamp(44px, 5.6vw, 76px);
}

.page-products .cta-band__inner {
  display: grid;
  gap: 26px;
  align-items: center;
}

@media (min-width: 860px) {
  .page-products .cta-band__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 40px;
  }
}

.page-products .cta-band__copy h2 {
  margin: 10px 0 0;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  line-height: 1.3;
  color: var(--pearl);
}

.page-products .cta-band__copy p {
  margin: 14px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(246, 241, 230, 0.8);
}

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

@media (max-width: 520px) {
  .page-products .cta-band__actions {
    flex-direction: column;
    align-items: stretch;
  }
}

/* ---------- 窄屏微调 ---------- */
@media (max-width: 560px) {
  .page-products .clock__step {
    grid-template-columns: minmax(0, 1fr);
    gap: 3px;
  }

  .page-products .deliver__item {
    grid-template-columns: 44px minmax(0, 1fr);
  }

  .page-products .sep__mark {
    font-size: 10px;
    letter-spacing: 0.16em;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .board-chip,
  .page-products .board-chip::after,
  .page-products .deliver__item {
    transition: none;
  }

  .page-products .board-chip:hover,
  .page-products .board-chip:focus-visible {
    transform: none;
  }
}