.page-products {
  --pr-rail: 176px;
  --pr-ink-soft: rgba(16, 24, 32, .72);
  --pr-hero-soft: rgba(244, 246, 248, .78);
  background: var(--warm-white);
  color: var(--ink);
}

/* ---------- 面包屑 ---------- */
.page-products .pr-crumb {
  margin-bottom: 32px;
}
.page-products .pr-crumb ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 13px;
  color: rgba(244, 246, 248, .55);
}
.page-products .pr-crumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(244, 246, 248, .3);
}
.page-products .pr-crumb a {
  color: var(--gold-bright);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--ease), color var(--ease);
}
.page-products .pr-crumb a:hover,
.page-products .pr-crumb a:focus-visible {
  border-bottom-color: var(--gold-bright);
}
.page-products .pr-crumb [aria-current="page"] {
  color: var(--warm-white);
}

/* ---------- 首屏 ---------- */
.page-products .pr-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + 56px) 0 64px;
  color: var(--warm-white);
  background:
    radial-gradient(85% 120% at 92% 6%, rgba(200, 162, 74, .18), transparent 62%),
    linear-gradient(158deg, #0B2545 0%, #0B2545 50%, #123C69 100%);
}
.page-products .pr-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: .68;
}
.page-products .pr-hero__grid {
  display: grid;
  gap: 40px;
  grid-template-columns: 1fr;
}
.page-products .pr-kicker {
  margin: 0 0 16px;
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--gold);
}
.page-products .pr-kicker::before {
  content: "";
  display: inline-block;
  width: 28px;
  height: 1px;
  margin-right: 10px;
  vertical-align: 4px;
  background: var(--gold);
}
.page-products .pr-hero h1 {
  margin: 0 0 20px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(30px, 5.2vw, 58px);
  line-height: 1.14;
  letter-spacing: -.02em;
}
.page-products .pr-hero__intro {
  margin: 0 0 30px;
  max-width: 60ch;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.9;
  color: var(--pr-hero-soft);
}
.page-products .pr-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-products .pr-hero .btn--ghost {
  color: var(--warm-white);
  border-color: rgba(244, 246, 248, .34);
}
.page-products .pr-hero .btn--ghost:hover,
.page-products .pr-hero .btn--ghost:focus-visible {
  border-color: var(--gold-bright);
  color: var(--gold-bright);
}
.page-products .pr-hero__tag {
  display: none;
}

/* 首屏指标 */
.page-products .pr-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-light);
  border: 1px solid var(--line-light);
  border-radius: var(--radius);
  overflow: hidden;
}
.page-products .pr-facts__item {
  background: rgba(11, 37, 69, .72);
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.page-products .pr-facts__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 32px;
  line-height: 1;
  color: var(--gold-bright);
}
.page-products .pr-facts__label {
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.5;
  color: rgba(244, 246, 248, .72);
}

/* ---------- 主体骨架 ---------- */
.page-products .pr-shell {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 48px 20px 96px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

/* 左侧期号轴 */
.page-products .pr-axis {
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: var(--fog);
  padding: 16px;
}
.page-products .pr-axis__title {
  margin: 0 0 12px;
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--slate);
}
.page-products .pr-axis__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-products .pr-axis__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 10px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-sm);
  background: var(--warm-white);
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--deep-sea);
  text-decoration: none;
  transition: border-color var(--ease), color var(--ease), background var(--ease);
}
.page-products .pr-axis__link:hover,
.page-products .pr-axis__link:focus-visible {
  border-color: var(--gold);
  color: var(--indigo);
  background: rgba(200, 162, 74, .1);
}
.page-products .pr-axis__no {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 11px;
  color: var(--gold);
}

/* 右侧内容流 */
.page-products .pr-flow {
  display: grid;
  gap: 72px;
  min-width: 0;
}
.page-products .pr-section {
  scroll-margin-top: calc(var(--header-h) + 24px);
  min-width: 0;
}
.page-products .pr-section--band {
  border-top: 1px solid var(--line-gold);
  border-bottom: 1px solid var(--line-gold);
  padding: 48px 0;
  background: linear-gradient(180deg, rgba(244, 246, 248, .7), rgba(251, 248, 243, 0));
}

.page-products .pr-section__head {
  margin-bottom: 30px;
}
.page-products .pr-h2 {
  margin: 0 0 12px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--deep-sea);
}
.page-products .pr-lede {
  margin: 0;
  max-width: 68ch;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.9;
  color: var(--pr-ink-soft);
}

/* ---------- 工具四宫格 ---------- */
.page-products .pr-tools {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.page-products .pr-tool {
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: #fff;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color var(--ease), background var(--ease);
}
.page-products .pr-tool:hover {
  border-color: var(--gold);
  background: rgba(251, 248, 243, .8);
}
.page-products .pr-tool__title {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 17px;
  color: var(--deep-sea);
}
.page-products .pr-tool__text {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: var(--pr-ink-soft);
}
.page-products .pr-tool .link-arrow {
  margin-top: auto;
  font-family: var(--font-sans);
  font-size: 14px;
}

/* 迷你界面示意 */
.page-products .pr-mini {
  height: 84px;
  border-radius: var(--radius-sm);
  background: linear-gradient(140deg, #0B2545 0%, #123C69 100%);
  border: 1px solid rgba(255, 255, 255, .08);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px;
  margin-bottom: 6px;
  position: relative;
  overflow: hidden;
}
.page-products .pr-mini--balls span {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold-bright);
  background: rgba(227, 199, 123, .12);
  border: 1px solid var(--line-gold);
}
.page-products .pr-mini--balls span:first-child {
  border-color: var(--gold);
  background: rgba(200, 162, 74, .28);
  color: #fff;
}
.page-products .pr-mini--bars {
  align-items: flex-end;
  gap: 7px;
  padding-bottom: 14px;
}
.page-products .pr-mini--bars i {
  display: block;
  width: 13px;
  border-radius: 2px 2px 0 0;
  background: linear-gradient(180deg, var(--gold-bright), rgba(227, 199, 123, .28));
}
.page-products .pr-mini--bars i:nth-child(1) { height: 28%; }
.page-products .pr-mini--bars i:nth-child(2) { height: 52%; }
.page-products .pr-mini--bars i:nth-child(3) { height: 78%; }
.page-products .pr-mini--bars i:nth-child(4) { height: 62%; }
.page-products .pr-mini--bars i:nth-child(5) { height: 92%; }
.page-products .pr-mini--bars i:nth-child(6) { height: 44%; }
.page-products .pr-mini--range {
  padding: 0 26px;
}
.page-products .pr-mini__line {
  position: absolute;
  left: 26px;
  right: 26px;
  top: 50%;
  height: 1px;
  background: var(--line-gold);
}
.page-products .pr-mini__dot {
  position: absolute;
  top: 50%;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--gold-bright);
  transform: translateY(-50%);
}
.page-products .pr-mini__dot--a { left: 22px; }
.page-products .pr-mini__dot--b { right: 22px; }
.page-products .pr-mini--stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 7px;
  padding: 16px;
}
.page-products .pr-mini--stats span {
  height: 100%;
  border-radius: 3px;
  background: rgba(227, 199, 123, .16);
  border: 1px solid rgba(227, 199, 123, .34);
}

/* ---------- 图 ---------- */
.page-products .pr-fig {
  margin: 0 0 28px;
}
.page-products .pr-fig__frame {
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--indigo);
}
.page-products .pr-fig__frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-products .pr-fig__cap {
  margin-top: 10px;
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.6;
  color: var(--slate);
}
.page-products .pr-fig--tall {
  max-width: 300px;
  margin: 0;
}

/* ---------- 分栏说明 ---------- */
.page-products .pr-cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}
.page-products .pr-col__title {
  margin: 0 0 12px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 16px;
  color: var(--deep-sea);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line-gold);
}
.page-products .pr-col__text {
  margin: 0 0 18px;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  color: var(--pr-ink-soft);
}
.page-products .pr-check {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
}
.page-products .pr-check li {
  padding: 10px 0 10px 18px;
  border-bottom: 1px solid var(--line-dark);
  position: relative;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: var(--pr-ink-soft);
}
.page-products .pr-check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  width: 8px;
  height: 1px;
  background: var(--gold);
}
.page-products .pr-check b {
  font-family: var(--font-sans);
  font-weight: 700;
  color: var(--deep-sea);
  margin-right: 6px;
}
.page-products .pr-fields {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  border-top: 1px solid var(--line-dark);
}
.page-products .pr-fields li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line-dark);
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--slate);
}
.page-products .pr-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--deep-sea);
  font-size: 14px;
  letter-spacing: -.01em;
}
.page-products .pr-callout {
  margin: 28px 0 0;
  padding: 18px 20px;
  border-left: 3px solid var(--gold);
  background: var(--fog);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  color: var(--pr-ink-soft);
}

/* ---------- 四步流程 ---------- */
.page-products .pr-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
.page-products .pr-step {
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: #fff;
  padding: 20px;
  transition: border-color var(--ease), background var(--ease);
}
.page-products .pr-step:hover,
.page-products .pr-step:focus-within {
  border-color: var(--gold);
  background: rgba(200, 162, 74, .07);
}
.page-products .pr-step__no {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--gold);
  margin-bottom: 12px;
}
.page-products .pr-step__title {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 17px;
  color: var(--deep-sea);
}
.page-products .pr-step__text {
  margin: 0 0 8px;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}
.page-products .pr-step__more {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.75;
  color: var(--slate);
}

/* ---------- 场景 ---------- */
.page-products .pr-scenes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 32px;
}
.page-products .pr-scene {
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: var(--warm-white);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color var(--ease);
}
.page-products .pr-scene:hover {
  border-color: var(--gold);
}
.page-products .pr-scene__title {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.4;
  color: var(--deep-sea);
}
.page-products .pr-scene__text {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  color: var(--pr-ink-soft);
}
.page-products .pr-scene .tag {
  align-self: flex-start;
  font-family: var(--font-sans);
  font-size: 12px;
}

/* ---------- 延伸入口 ---------- */
.page-products .pr-next {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-dark);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  overflow: hidden;
}
.page-products .pr-next__item {
  display: grid;
  gap: 6px;
  padding: 20px;
  background: var(--fog);
  text-decoration: none;
  transition: background var(--ease);
}
.page-products .pr-next__item:hover,
.page-products .pr-next__item:focus-visible {
  background: rgba(200, 162, 74, .12);
}
.page-products .pr-next__label {
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gold);
}
.page-products .pr-next__text {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}
.page-products .pr-next__go {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--cinnabar);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-products .pr-tools,
  .page-products .pr-scenes,
  .page-products .pr-next {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .pr-cols--three {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .pr-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-products .pr-hero {
    padding: calc(var(--header-h) + 76px) 0 88px;
  }
  .page-products .pr-hero__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(280px, .8fr);
    align-items: end;
    gap: 56px;
  }
  .page-products .pr-hero__tag {
    display: block;
    position: absolute;
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
    margin: 0;
    writing-mode: vertical-rl;
    font-family: var(--font-sans);
    font-size: 13px;
    letter-spacing: .22em;
    color: rgba(227, 199, 123, .55);
  }
  .page-products .pr-shell {
    grid-template-columns: var(--pr-rail) minmax(0, 1fr);
    gap: 48px;
    padding-top: 72px;
  }
  .page-products .pr-axis {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    align-self: start;
    border: 0;
    border-left: 2px solid var(--line-gold);
    border-radius: 0;
    background: transparent;
    padding: 4px 0 4px 18px;
  }
  .page-products .pr-axis__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }
  .page-products .pr-axis__link {
    border-color: transparent;
    background: transparent;
    padding: 8px 0;
    color: var(--slate);
  }
  .page-products .pr-axis__link:hover,
  .page-products .pr-axis__link:focus-visible {
    background: transparent;
    border-color: transparent;
    color: var(--deep-sea);
  }
  .page-products .pr-tools,
  .page-products .pr-scenes {
    gap: 20px;
  }
  .page-products .pr-cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 40px;
  }
  .page-products .pr-cols--three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
  }
  .page-products .pr-cols--split {
    grid-template-columns: minmax(0, 1.6fr) minmax(240px, .7fr);
    gap: 48px;
    align-items: start;
  }
  .page-products .pr-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
  }
  .page-products .pr-step {
    border: 0;
    border-radius: 0;
    border-left: 1px solid var(--line-dark);
    background: transparent;
    padding: 4px 22px 4px 22px;
  }
  .page-products .pr-step:first-child {
    border-left: 0;
    padding-left: 0;
  }
  .page-products .pr-step:hover,
  .page-products .pr-step:focus-within {
    background: transparent;
    border-left-color: var(--gold);
  }
  .page-products .pr-next {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1240px) {
  .page-products .pr-shell {
    padding-left: 0;
    padding-right: 0;
  }
}
<<<END>>>