.page-products {
  --pp-rail-w: 236px;
  --pp-cell: rgba(78, 62, 112, .06);
  --pp-divide: rgba(78, 62, 112, .55);
  --pp-ink-on-gold: #1A0B24;
}

/* ---------- 首屏对角色块 ---------- */
.page-products .breadcrumb {
  margin: 18px 0 4px;
}

.page-products .hero-diag {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 26px 0 40px;
}

.page-products .hero-diag__field {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(88% 68% at 88% 4%, rgba(217, 169, 74, .20), transparent 62%),
    linear-gradient(calc(180deg - var(--angle) * 2), rgba(42, 26, 71, .96) 0%, rgba(34, 20, 59, .58) 46%, rgba(21, 11, 38, 0) 80%);
}

.page-products .hero-diag__field::after {
  content: "";
  position: absolute;
  left: -8%;
  right: -8%;
  top: 68%;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(217, 169, 74, .55) 26%, rgba(232, 85, 138, .38) 58%, transparent 100%);
  transform: rotate(calc(var(--angle) * -1));
  transform-origin: left center;
}

.page-products .hero-diag__inner {
  display: grid;
  gap: 26px;
  grid-template-columns: 1fr;
  align-items: center;
}

.page-products .hero-diag h1 {
  font-size: clamp(32px, 6vw, 60px);
  line-height: 1.1;
  letter-spacing: -.012em;
  margin: .14em 0 .3em;
}

.page-products .hero-diag__dek {
  max-width: 60ch;
  font-size: var(--fs-body);
  line-height: 1.78;
  color: var(--c-paper);
  margin: 0 0 22px;
}

.page-products .hero-diag__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 26px;
  padding: 16px 0 4px;
  border-top: 1px solid var(--c-line);
}

.page-products .hero-diag__stats .stat {
  display: grid;
  gap: 2px;
}

.page-products .pp-word {
  font-size: var(--fs-h3);
  color: var(--c-gold-hi);
  letter-spacing: .02em;
}

.page-products .hero-diag__note {
  margin: 16px 0 0;
  font-size: var(--fs-meta);
  color: var(--c-muted);
}

.page-products .hero-diag__figure {
  margin: 0;
}

.page-products .hero-diag__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 260px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-line);
}

.page-products .hero-diag__figure figcaption {
  margin-top: 10px;
  font-size: var(--fs-cap);
  color: var(--c-muted);
  letter-spacing: .04em;
}

/* ---------- 左右分屏：粘性筛选栏 + 矩阵 ---------- */
.page-products .plan-layout {
  display: grid;
  gap: 22px;
  grid-template-columns: 1fr;
}

.page-products .plan-rail {
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(42, 26, 71, .85), rgba(34, 20, 59, .55));
  padding: 18px 16px;
}

.page-products .plan-rail__head {
  margin: 0 0 6px;
  font-size: var(--fs-card);
  font-weight: 700;
  color: var(--c-gold-hi);
  letter-spacing: .04em;
}

.page-products .plan-rail__hint {
  margin: 0 0 16px;
  font-size: var(--fs-cap);
  line-height: 1.7;
  color: var(--c-muted);
}

.page-products .plan-rail__group + .plan-rail__group {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed var(--pp-divide);
}

.page-products .plan-rail__label {
  margin: 0 0 9px;
  font-size: var(--fs-cap);
  letter-spacing: .16em;
  color: var(--c-muted);
}

.page-products .pp-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.page-products .pill {
  display: inline-flex;
  align-items: center;
  padding: 7px 13px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--c-line);
  background: transparent;
  color: var(--c-muted);
  font-family: inherit;
  font-size: var(--fs-meta);
  line-height: 1.3;
  cursor: pointer;
  transition: background-color 240ms ease, color 240ms ease, border-color 240ms ease;
}

.page-products .pill:hover {
  color: var(--c-gold-hi);
  border-color: var(--c-gold);
}

.page-products .pill:focus-visible {
  outline: 2px solid var(--c-gold-hi);
  outline-offset: 2px;
}

.page-products .pill.is-active,
.page-products .pill[aria-pressed="true"] {
  background: var(--c-gold);
  border-color: var(--c-gold);
  color: var(--pp-ink-on-gold);
  font-weight: 600;
}

.page-products .plan-rail__count {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--c-line);
  font-size: var(--fs-meta);
  color: var(--c-muted);
}

.page-products .plan-rail__count .mono {
  font-size: var(--fs-h3);
  color: var(--c-gold-hi);
  margin-right: 4px;
}

/* ---------- 矩阵 ---------- */
.page-products .plan-main .section-head {
  margin-bottom: 20px;
}

.page-products .mtx {
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--c-cabinet-2);
  box-shadow: var(--shadow-card);
}

.page-products .mtx__head {
  display: none;
}

.page-products .mtx__row {
  display: grid;
  gap: 10px 16px;
  padding: 18px 16px;
  border-bottom: 1px solid var(--c-line);
  background-image: linear-gradient(180deg, var(--pp-cell), rgba(78, 62, 112, .015));
  box-shadow: inset 3px 0 0 transparent;
  transition: box-shadow 240ms ease, background-color 240ms ease;
}

.page-products .mtx__row:last-child {
  border-bottom: 0;
}

.page-products .mtx__row:hover,
.page-products .mtx__row:focus-within {
  box-shadow: inset 3px 0 0 var(--c-gold);
  background-color: rgba(42, 26, 71, .55);
}

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

.page-products .cell-k {
  display: block;
  margin-bottom: 4px;
  font-size: var(--fs-cap);
  letter-spacing: .14em;
  color: var(--c-muted);
}

.page-products .mtx__name {
  display: inline-block;
  font-size: var(--fs-card);
  font-weight: 700;
  color: var(--c-paper);
  margin-right: 8px;
}

.page-products .mtx__code {
  font-size: var(--fs-cap);
  color: var(--c-gold);
  letter-spacing: .04em;
}

.page-products .mtx__price .num {
  color: var(--c-teal);
}

.page-products .mtx__unit {
  margin-left: 6px;
  font-size: var(--fs-cap);
  color: var(--c-muted);
}

.page-products .mtx__scale .mono {
  font-size: var(--fs-body);
  color: var(--c-paper);
}

.page-products .bar {
  position: relative;
  display: block;
  height: 7px;
  margin-top: 9px;
  border-radius: var(--radius-pill);
  background: rgba(78, 62, 112, .32);
  overflow: hidden;
}

.page-products .bar > i {
  position: absolute;
  top: 0;
  bottom: 0;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--c-teal), rgba(47, 184, 198, .4));
}

.page-products .mtx__cycle .chip {
  font-size: var(--fs-cap);
}

.page-products .mtx__foot {
  margin: 16px 2px 0;
  font-size: var(--fs-meta);
  line-height: 1.75;
  color: var(--c-muted);
}

/* ---------- 刻度带 ---------- */
.page-products .band-figure {
  margin: 0 0 26px;
}

.page-products .band-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 220px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-line);
}

.page-products .band-figure figcaption {
  margin-top: 10px;
  font-size: var(--fs-cap);
  color: var(--c-muted);
}

.page-products .scale-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-products .scale-row {
  display: grid;
  grid-template-columns: 90px minmax(0, 1fr);
  gap: 4px 12px;
  align-items: center;
  padding: 11px 0;
  border-bottom: 1px dashed var(--pp-divide);
}

.page-products .scale-row__name {
  font-size: var(--fs-meta);
  color: var(--c-paper);
}

.page-products .scale-row__svg {
  display: block;
  width: 100%;
  height: 16px;
}

.page-products .scale-row__val {
  grid-column: 2;
  font-size: var(--fs-meta);
  color: var(--c-teal);
  letter-spacing: .02em;
}

.page-products .scale-axis {
  display: flex;
  justify-content: space-between;
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--c-line);
  font-family: var(--mono);
  font-size: var(--fs-cap);
  color: var(--c-muted);
}

.page-products .band-note {
  margin: 18px 0 0;
  max-width: 68ch;
  font-size: var(--fs-meta);
  line-height: 1.8;
  color: var(--c-muted);
}

/* ---------- 员工规模 ---------- */
.page-products .staff-layout {
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr;
}

.page-products .staff-figure {
  margin: 0;
}

.page-products .staff-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-line);
}

.page-products .staff-figure figcaption {
  margin-top: 10px;
  font-size: var(--fs-cap);
  color: var(--c-muted);
}

.page-products .emp-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .emp-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 12px;
  align-items: center;
}

.page-products .emp-row__name {
  font-size: var(--fs-meta);
  color: var(--c-paper);
}

.page-products .emp-row__val {
  font-size: var(--fs-meta);
  color: var(--c-teal);
  text-align: right;
}

.page-products .emp-row__bar {
  grid-column: 1 / -1;
  position: relative;
  display: block;
  height: 8px;
  border-radius: var(--radius-pill);
  background: rgba(78, 62, 112, .3);
  overflow: hidden;
}

.page-products .emp-row__bar > i {
  position: absolute;
  top: 0;
  bottom: 0;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, rgba(47, 184, 198, .9), rgba(78, 62, 112, .9));
}

.page-products .staff-tier {
  margin: 24px 0 0;
  padding: 0 0 0 20px;
  display: grid;
  gap: 12px;
  font-size: var(--fs-meta);
  line-height: 1.8;
  color: var(--c-muted);
}

.page-products .staff-tier li::marker {
  color: var(--c-gold);
  font-family: var(--mono);
}

.page-products .staff-tier .mono {
  color: var(--c-gold-hi);
  margin-right: 6px;
}

/* ---------- 折叠面板 ---------- */
.page-products .accordion {
  border-top: 1px solid var(--c-line);
}

.page-products .accordion__item {
  border-bottom: 1px solid var(--c-line);
}

.page-products .accordion__trigger {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  width: 100%;
  padding: 16px 4px;
  border: 0;
  background: transparent;
  color: var(--c-paper);
  font-family: inherit;
  font-size: var(--fs-card);
  font-weight: 700;
  text-align: left;
  cursor: pointer;
  transition: color 240ms ease;
}

.page-products .accordion__trigger:hover {
  color: var(--c-gold-hi);
}

.page-products .accordion__trigger:focus-visible {
  outline: 2px solid var(--c-gold-hi);
  outline-offset: 2px;
}

.page-products .accordion__trigger[aria-expanded="true"] {
  color: var(--c-gold);
}

.page-products .trigger-hint {
  font-size: var(--fs-cap);
  font-weight: 400;
  letter-spacing: .1em;
  color: var(--c-muted);
  white-space: nowrap;
}

.page-products .accordion__panel {
  padding: 0 4px 18px;
}

.page-products .accordion__panel dl {
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-products .accordion__panel dt {
  font-size: var(--fs-cap);
  letter-spacing: .14em;
  color: var(--c-gold);
}

.page-products .accordion__panel dd {
  margin: 0 0 8px;
  max-width: 68ch;
  font-size: var(--fs-body);
  line-height: 1.78;
  color: var(--c-muted);
}

/* ---------- 询价案例 ---------- */
.page-products .case-pair {
  display: grid;
  gap: 30px;
  grid-template-columns: 1fr;
}

.page-products .case-col__head {
  margin: 0 0 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--c-gold);
  font-size: var(--fs-card);
  font-weight: 700;
  color: var(--c-gold-hi);
}

.page-products .case-col__head .mono {
  font-size: var(--fs-cap);
  color: var(--c-muted);
  margin-left: 8px;
}

.page-products .case-figure {
  margin: 0 0 18px;
}

.page-products .case-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 300px;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 1px solid var(--c-line);
}

.page-products .case-figure figcaption {
  margin-top: 8px;
  font-size: var(--fs-cap);
  color: var(--c-muted);
}

.page-products .sample {
  position: relative;
  margin-bottom: 12px;
  padding: 20px 16px 16px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(42, 26, 71, .9), rgba(34, 20, 59, .6));
  transition: border-color 240ms ease, transform 300ms ease;
}

.page-products .sample:hover {
  border-color: var(--c-gold);
}

.page-products .sample__flag {
  position: absolute;
  top: -1px;
  right: 14px;
  padding: 3px 11px;
  border-radius: 0 0 var(--radius-pill) var(--radius-pill);
  background: var(--c-rose);
  color: #24060F;
  font-size: var(--fs-cap);
  font-weight: 700;
  letter-spacing: .04em;
}

.page-products .sample__code {
  display: inline-block;
  padding: 2px 9px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--c-line);
  font-size: var(--fs-cap);
  color: var(--c-teal);
  letter-spacing: .06em;
}

.page-products .sample__title {
  margin: 10px 0 6px;
  font-size: var(--fs-meta);
  font-weight: 700;
  line-height: 1.6;
  color: var(--c-paper);
}

.page-products .sample__meta {
  margin: 0;
  font-size: var(--fs-cap);
  line-height: 1.75;
  color: var(--c-muted);
}

/* ---------- 阅读规则 ---------- */
.page-products .section--paper .section-head__title,
.page-products .section--paper .section-head__desc,
.page-products .section--paper .prose p,
.page-products .section--paper .prose a {
  color: var(--c-ink);
}

.page-products .section--paper .eyebrow {
  color: rgba(42, 26, 71, .7);
}

/* ---------- 询价对接 ---------- */
.page-products .ask-card {
  display: grid;
  gap: 26px;
  grid-template-columns: 1fr;
  padding: 26px 20px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 100% at 100% 0%, rgba(217, 169, 74, .16), transparent 58%),
    linear-gradient(160deg, rgba(42, 26, 71, .95), rgba(21, 11, 38, .9));
  box-shadow: var(--shadow-card);
}

.page-products .ask-card__lead {
  margin: 0 0 20px;
  max-width: 62ch;
  font-size: var(--fs-body);
  line-height: 1.78;
  color: var(--c-paper);
}

.page-products .ask-steps {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .ask-steps li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  font-size: var(--fs-meta);
  line-height: 1.8;
  color: var(--c-muted);
}

.page-products .ask-steps .mono {
  color: var(--c-gold);
  font-size: var(--fs-meta);
  padding-top: 2px;
}

.page-products .ask-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .ask-card__aside {
  padding: 20px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--c-line);
  background: rgba(11, 6, 20, .72);
  align-self: start;
}

.page-products .ask-card__k {
  margin: 0 0 4px;
  font-size: var(--fs-cap);
  letter-spacing: .14em;
  color: var(--c-muted);
}

.page-products .ask-card__v {
  margin: 0 0 16px;
  font-size: var(--fs-meta);
  color: var(--c-gold-hi);
  word-break: break-all;
}

.page-products .ask-card__note {
  margin: 0;
  padding-top: 14px;
  border-top: 1px dashed var(--pp-divide);
  font-size: var(--fs-cap);
  line-height: 1.8;
  color: var(--c-muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .hero-diag {
    padding: 40px 0 56px;
  }

  .page-products .plan-rail {
    padding: 22px 20px;
  }

  .page-products .scale-row {
    grid-template-columns: 110px minmax(0, 1fr) 150px;
  }

  .page-products .scale-row__val {
    grid-column: 3;
    text-align: right;
  }

  .page-products .mtx__row {
    padding: 20px 22px;
  }

  .page-products .scale-list {
    gap: 0;
  }
}

@media (min-width: 900px) {
  .page-products .hero-diag__inner {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .85fr);
    gap: 40px;
  }

  .page-products .hero-diag__figure {
    transform: translateY(22px);
  }

  .page-products .hero-diag__figure img {
    max-height: 320px;
  }

  .page-products .mtx__head {
    display: grid;
    grid-template-columns: 1.05fr 1.5fr 1.25fr .9fr;
    gap: 16px;
    padding: 14px 22px;
    background: var(--c-deep);
    border-bottom: 1px solid var(--c-line);
    font-size: var(--fs-cap);
    letter-spacing: .12em;
    color: var(--c-muted);
  }

  .page-products .mtx__row {
    grid-template-columns: 1.05fr 1.5fr 1.25fr .9fr;
    align-items: center;
  }

  .page-products .mtx__row--tall,
  .page-products .mtx__row[data-filter-key*="能源与矿业"],
  .page-products .mtx__row[data-filter-key*="跨境贸易"] {
    padding-block: 32px;
  }

  .page-products .cell-k {
    display: none;
  }

  .page-products .staff-layout {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    gap: 34px;
    align-items: start;
  }

  .page-products .staff-figure {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-products .case-pair {
    grid-template-columns: minmax(0, 1fr) 1px minmax(0, 1fr);
    gap: 0 28px;
  }

  .page-products .case-pair__divide {
    background: linear-gradient(180deg, transparent 0%, var(--c-line) 8%, var(--c-line) 92%, transparent 100%);
  }

  .page-products .ask-card {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, .8fr);
    gap: 34px;
    padding: 34px 32px;
  }
}

@media (min-width: 1080px) {
  .page-products .plan-layout {
    grid-template-columns: var(--pp-rail-w) minmax(0, 1fr);
    gap: 34px;
  }

  .page-products .plan-rail {
    position: sticky;
    top: calc(var(--header-h) + 20px);
    align-self: start;
    max-height: calc(100vh - var(--header-h) - 40px);
    overflow: auto;
  }

  .page-products .pp-pills {
    flex-direction: column;
    align-items: stretch;
  }

  .page-products .pill {
    justify-content: flex-start;
  }
}