.page-products {
  --pd-gap: clamp(18px, 3.4vw, 34px);
  --pd-rail-w: 300px;
  --pd-zone-safe: #c8332b;
  --pd-zone-warn: #8e1f1a;
  --pd-zone-danger: #4a1512;
  display: block;
  background: var(--paper);
  color: var(--ink);
}

/* ---------- Hero ---------- */
.page-products .pd-hero {
  position: relative;
  padding-block: clamp(26px, 6vw, 76px) clamp(30px, 6vw, 68px);
  background:
    radial-gradient(120% 90% at 86% 4%, rgba(201, 162, 39, .14), transparent 62%),
    linear-gradient(180deg, #101114 0%, #101114 58%, #1b1d21 100%);
  color: var(--paper);
  overflow: hidden;
}

.page-products .pd-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cinnabar) 0%, var(--gold) 38%, transparent 92%);
  opacity: .85;
}

.page-products .pd-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 5vw, 54px);
  align-items: center;
}

.page-products .pd-hero .sk-crumbs {
  color: rgba(245, 242, 234, .58);
  margin-bottom: 14px;
  font-size: 13px;
}

.page-products .pd-hero .sk-link {
  color: var(--gold-lite);
}

.page-products .pd-hero .sk-eyebrow {
  color: var(--gold-lite);
  letter-spacing: .12em;
}

.page-products .pd-hero h1 {
  margin: 10px 0 0;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(30px, 7vw, 62px);
  line-height: 1.1;
  letter-spacing: -.01em;
  color: #fdfbf6;
}

.page-products .pd-hero__lead {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: rgba(245, 242, 234, .82);
}

.page-products .pd-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 18px;
  margin: 26px 0 0;
  padding-top: 20px;
  border-top: 1px solid rgba(245, 242, 234, .16);
}

.page-products .pd-stat dt {
  font-size: 12px;
  letter-spacing: .06em;
  color: rgba(245, 242, 234, .55);
}

.page-products .pd-stat dd {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(20px, 3vw, 28px);
  color: #fdfbf6;
}

.page-products .pd-hero__figure {
  margin: 0;
}

.page-products .pd-hero__figure .sk-figure__media {
  border: 1px solid rgba(201, 162, 39, .44);
  box-shadow: 10px 12px 0 -1px rgba(0, 0, 0, .55), 10px 12px 0 0 rgba(201, 162, 39, .22);
}

.page-products .pd-hero__figure .sk-figure__caption {
  color: rgba(245, 242, 234, .5);
  font-size: 12px;
  margin-top: 12px;
}

/* ---------- 章节头 ---------- */
.page-products .pd-sec-head {
  max-width: 46em;
  margin-bottom: clamp(20px, 3.4vw, 34px);
}

.page-products .pd-sec-head__title {
  margin: 8px 0 0;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(24px, 4.2vw, 36px);
  line-height: 1.2;
  letter-spacing: -.01em;
}

.page-products .pd-sec-head__note {
  margin: 12px 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.8;
  color: #3a3d42;
}

/* ---------- 筛选条 ---------- */
.page-products .pd-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(20px, 3vw, 30px);
  padding: 10px 12px;
  background: var(--paper-2);
  border: 1px solid var(--line);
}

.page-products .pd-filter__label {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--slate);
  margin-right: 6px;
}

.page-products .pd-filter .sk-filter__btn {
  font: inherit;
  font-size: 13px;
  padding: 6px 12px;
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line-strong);
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .pd-filter .sk-filter__btn:hover,
.page-products .pd-filter .sk-filter__btn:focus-visible {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
  outline: none;
}

/* ---------- 五类产物 ---------- */
.page-products .pd-holdings__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pd-gap);
  margin-top: clamp(6px, 2vw, 18px);
}

.page-products .pd-product {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(18px, 2.6vw, 26px);
  background: var(--paper);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-paper);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .pd-product:hover {
  transform: translateY(-2px);
  border-color: var(--gold);
  box-shadow: var(--shadow-paper-hover);
}

.page-products .pd-product__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.page-products .pd-product__no {
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--gold);
  border: 1px solid var(--gold);
  padding: 2px 7px;
}

.page-products .pd-product__tags {
  font-size: 12px;
  color: var(--slate);
  letter-spacing: .06em;
}

.page-products .pd-product__title {
  margin: 0;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(19px, 2.6vw, 23px);
  line-height: 1.3;
}

.page-products .pd-product__use {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: #3a3d42;
}

.page-products .pd-fields {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pd-fields li {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  padding: 3px 9px;
  color: #2c2f34;
  background: var(--paper-2);
  border: 1px solid var(--line);
}

.page-products .pd-product__foot {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  line-height: 1.75;
  color: var(--slate);
}

.page-products .pd-product--lead {
  background: linear-gradient(160deg, #f7f4ed 0%, #efeae0 100%);
  border-left: 3px solid var(--cinnabar);
}

.page-products .pd-product--special {
  border-left: 3px solid var(--gold);
}

/* ---------- 推导区 ---------- */
.page-products .pd-derive {
  background: linear-gradient(180deg, var(--paper) 0%, #efeae1 100%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .pd-derive__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-products .pd-derive__main {
  min-width: 0;
}

.page-products .pd-block {
  padding-top: clamp(10px, 2vw, 18px);
}

.page-products .pd-block__title {
  margin: 0 0 14px;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(21px, 3.4vw, 30px);
  line-height: 1.25;
  letter-spacing: -.01em;
}

.page-products .pd-block__lead {
  margin: 0 0 14px;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: #2c2f34;
}

.page-products .pd-block__body {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.85;
  color: #3a3d42;
}

/* 色带 */
.page-products .pd-bandbar {
  display: flex;
  height: 34px;
  margin: 20px 0 24px;
  border: 1px solid var(--line-strong);
}

.page-products .pd-bandbar__seg {
  display: flex;
  align-items: center;
  padding-left: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: rgba(245, 242, 234, .92);
  overflow: hidden;
  white-space: nowrap;
}

.page-products .pd-bandbar__seg--safe {
  flex: 4 1 0;
  background: var(--pd-zone-safe);
}

.page-products .pd-bandbar__seg--warn {
  flex: 3 1 0;
  background: var(--pd-zone-warn);
}

.page-products .pd-bandbar__seg--danger {
  flex: 3 1 0;
  background: var(--pd-zone-danger);
}

/* 区间定义 */
.page-products .pd-zones {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 0;
}

.page-products .pd-zone {
  padding: 16px 18px 16px 16px;
  background: rgba(245, 242, 234, .7);
  border: 1px solid var(--line);
  border-left-width: 4px;
}

.page-products .pd-zone--safe {
  border-left-color: var(--pd-zone-safe);
}

.page-products .pd-zone--warn {
  border-left-color: var(--pd-zone-warn);
}

.page-products .pd-zone--danger {
  border-left-color: var(--pd-zone-danger);
}

.page-products .pd-zone dt {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: .02em;
  color: var(--ink);
}

.page-products .pd-zone dd {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: #3a3d42;
}

.page-products .pd-derive__figure {
  margin: 22px 0 0;
}

/* 赔率列出 */
.page-products .pd-odds-list {
  display: grid;
  gap: 0;
  margin: 18px 0 0;
  border-top: 1px solid var(--line);
}

.page-products .pd-odds-list .sk-list__item {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 2px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  color: #3a3d42;
}

.page-products .pd-odds-list .sk-mono {
  min-width: 4em;
  font-size: 16px;
  color: var(--ink);
  border-bottom: 2px solid var(--gold);
}

.page-products .pd-odds__figure {
  margin: 20px 0 0;
}

.page-products .pd-odds__figure .sk-figure__media {
  max-width: 420px;
}

/* 推导步骤 */
.page-products .pd-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-products .pd-step {
  position: relative;
  padding: 18px 0 18px 22px;
  border-left: 1px solid var(--line-strong);
}

.page-products .pd-step:last-child {
  border-left-color: transparent;
}

.page-products .pd-step::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 24px;
  width: 7px;
  height: 7px;
  background: var(--cinnabar);
}

.page-products .pd-step__no {
  display: block;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--slate);
}

.page-products .pd-step__title {
  margin: 6px 0 0;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 17px;
}

.page-products .pd-step__text {
  margin: 8px 0 0;
  max-width: 32em;
  font-size: 14px;
  line-height: 1.8;
  color: #3a3d42;
}

/* ---------- 右栏粘性面板 ---------- */
.page-products .pd-rail {
  display: grid;
  gap: clamp(16px, 2.4vw, 22px);
}

.page-products .pd-panel {
  padding: 18px;
  color: var(--paper);
  background: linear-gradient(165deg, #16181c 0%, #101114 72%, #1b1d21 100%);
  border: 1px solid rgba(201, 162, 39, .3);
  box-shadow: 6px 7px 0 -1px rgba(16, 17, 20, .12), 6px 7px 0 0 rgba(201, 162, 39, .2);
}

.page-products .pd-panel .sk-eyebrow {
  color: var(--gold-lite);
  letter-spacing: .12em;
  font-size: 11px;
}

.page-products .pd-panel__title {
  margin: 6px 0 14px;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 20px;
  color: #fdfbf6;
}

.page-products .pd-panel .sk-note {
  margin: 14px 0 0;
  color: rgba(245, 242, 234, .5);
}

.page-products .pd-panel__caption {
  margin: 12px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: rgba(245, 242, 234, .66);
}

.page-products .pd-scale {
  display: flex;
  height: 16px;
  border: 1px solid rgba(245, 242, 234, .18);
}

.page-products .pd-scale__seg {
  display: block;
  height: 100%;
}

.page-products .pd-scale__seg--safe {
  flex: 4 1 0;
  background: var(--pd-zone-safe);
}

.page-products .pd-scale__seg--warn {
  flex: 3 1 0;
  background: var(--pd-zone-warn);
}

.page-products .pd-scale__seg--danger {
  flex: 3 1 0;
  background: var(--pd-zone-danger);
}

.page-products .pd-scale__legend {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-products .pd-scale__legend li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(245, 242, 234, .82);
}

.page-products .pd-scale__legend .sk-mono {
  margin-left: auto;
  font-size: 13px;
  color: var(--gold-lite);
}

.page-products .pd-dot {
  width: 9px;
  height: 9px;
  flex: 0 0 auto;
}

.page-products .pd-dot--safe {
  background: var(--pd-zone-safe);
}

.page-products .pd-dot--warn {
  background: var(--pd-zone-warn);
}

.page-products .pd-dot--danger {
  background: var(--pd-zone-danger);
}

/* SVG 刻度盘 */
.page-products .pd-dial {
  display: block;
  width: 100%;
  max-width: 260px;
  height: auto;
  margin: 4px auto 0;
}

.page-products .pd-dial__arc {
  fill: none;
  stroke: rgba(245, 242, 234, .22);
  stroke-width: 4;
}

.page-products .pd-dial__arc-head {
  fill: none;
  stroke: var(--gold);
  stroke-width: 4;
}

.page-products .pd-dial__ticks line {
  stroke: rgba(245, 242, 234, .34);
  stroke-width: 1.4;
}

.page-products .pd-dial__labels text {
  font-family: var(--font-mono);
  font-size: 11px;
  fill: rgba(245, 242, 234, .72);
}

.page-products .pd-dial__pin {
  fill: var(--gold-lite);
  stroke: var(--ink);
  stroke-width: 2;
}

/* ---------- 专项资料包 ---------- */
.page-products .pd-special {
  background:
    linear-gradient(180deg, rgba(34, 48, 40, .06) 0%, transparent 40%),
    var(--paper);
}

.page-products .pd-special__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-products .pd-special__title {
  margin: 8px 0 0;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(24px, 4vw, 34px);
  line-height: 1.2;
}

.page-products .pd-special__lead {
  margin: 14px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: #2c2f34;
}

.page-products .pd-special__body {
  margin: 14px 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.85;
  color: #3a3d42;
}

.page-products .pd-special__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.page-products .pd-meta-chip {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 5px 11px;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--gold);
}

.page-products .pd-special__figure {
  margin: 0;
}

.page-products .pd-special__figure .sk-figure__media {
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-paper);
}

/* ---------- 交付形态 ---------- */
.page-products .pd-delivery__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 46px);
  align-items: start;
}

.page-products .pd-tiers {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.page-products .pd-tier {
  padding: clamp(18px, 2.6vw, 24px);
  background: var(--paper);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-paper);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-products .pd-tier:hover {
  transform: translateY(-2px);
  border-color: var(--gold);
  box-shadow: var(--shadow-paper-hover);
}

.page-products .pd-tier__name {
  margin: 0;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 19px;
}

.page-products .pd-tier__desc {
  margin: 8px 0 14px;
  font-size: 14px;
  line-height: 1.8;
  color: #3a3d42;
}

.page-products .pd-fields--wide li {
  background: var(--paper-2);
  border-color: var(--line);
}

.page-products .pd-tier__foot {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  line-height: 1.75;
  color: var(--slate);
}

.page-products .pd-scenes {
  min-width: 0;
}

.page-products .pd-scenes__figure {
  margin: 0 0 22px;
}

.page-products .pd-scenes__figure .sk-figure__media {
  border: 1px solid var(--line-strong);
}

.page-products .pd-scenes__title {
  margin: 0 0 14px;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 20px;
}

.page-products .pd-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
  line-height: 1.7;
}

.page-products .pd-table__caption {
  text-align: left;
  font-size: 12px;
  color: var(--slate);
  padding-bottom: 10px;
}

.page-products .pd-table th,
.page-products .pd-table td {
  text-align: left;
  padding: 10px 10px 10px 0;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.page-products .pd-table thead th {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--slate);
  font-weight: 500;
}

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

.page-products .pd-table tbody tr:nth-child(even) {
  background: rgba(227, 222, 211, .38);
}

.page-products .pd-table tbody td:first-of-type {
  font-family: var(--font-mono);
  color: var(--cinnabar-deep);
}

/* ---------- 收尾 ---------- */
.page-products .pd-next {
  background: linear-gradient(180deg, var(--paper) 0%, var(--paper-2) 100%);
}

.page-products .pd-next__inner {
  display: grid;
  gap: clamp(20px, 3vw, 30px);
}

.page-products .pd-next__title {
  margin: 8px 0 0;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(24px, 4.4vw, 40px);
  line-height: 1.15;
  letter-spacing: -.01em;
}

.page-products .pd-next__text {
  margin: 14px 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.85;
  color: #3a3d42;
}

.page-products .pd-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .pd-next__link {
  text-decoration: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .pd-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pd-zones {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pd-holdings__grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-products .pd-product {
    grid-column: span 3;
  }

  .page-products .pd-product--lead {
    grid-column: span 6;
  }

  .page-products .pd-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 18px;
  }

  .page-products .pd-step {
    padding: 18px 0 6px;
    border-left: none;
    border-top: 1px solid var(--line-strong);
  }

  .page-products .pd-step::before {
    left: 0;
    top: -4px;
  }
}

@media (min-width: 900px) {
  .page-products .pd-special__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  }

  .page-products .pd-delivery__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  }
}

@media (min-width: 1000px) {
  .page-products .pd-hero__inner {
    grid-template-columns: 1.05fr .95fr;
  }

  .page-products .pd-derive__grid {
    grid-template-columns: minmax(0, 1.85fr) minmax(260px, .85fr);
    gap: clamp(30px, 4vw, 56px);
  }

  .page-products .pd-rail {
    position: sticky;
    top: calc(var(--header-h) + 22px);
    align-self: start;
  }

  .page-products .pd-next__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }

  .page-products .pd-next__links {
    justify-content: flex-end;
    max-width: 30em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-product,
  .page-products .pd-tier,
  .page-products .pd-filter .sk-filter__btn {
    transition: none;
  }

  .page-products .pd-product:hover,
  .page-products .pd-tier:hover {
    transform: none;
  }
}