.page-products {
  --prod-line: var(--edge);
  --prod-card: rgba(30, 18, 80, .62);
  display: block;
  position: relative;
  background: var(--void);
  color: var(--silver);
  padding-bottom: clamp(36px, 6vw, 72px);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(22px, 4vw, 42px) 0 clamp(34px, 5.5vw, 64px);
  background: var(--nebula-bg);
  border-bottom: 1px solid var(--edge-soft);
}

.page-products .prod-hero > .wrap {
  position: relative;
  z-index: 1;
}

.page-products .prod-hero__ghost {
  position: absolute;
  top: clamp(-24px, -2vw, -6px);
  right: clamp(4px, 2vw, 30px);
  z-index: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(96px, 21vw, 224px);
  line-height: .8;
  letter-spacing: -.05em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(124, 77, 255, .34);
  pointer-events: none;
  user-select: none;
}

.page-products .prod-hero .breadcrumb {
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-products .prod-hero h1 {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(46px, 13vw, 108px);
  line-height: .94;
  letter-spacing: -.035em;
  color: var(--stardust);
}

.page-products .prod-hero__lede {
  margin: clamp(12px, 2vw, 18px) 0 0;
  max-width: 30em;
  color: var(--silver);
}

.page-products .prod-hero__body {
  display: grid;
  gap: clamp(20px, 3.2vw, 38px);
  margin-top: clamp(22px, 3.4vw, 36px);
}

.page-products .prod-hero__body .prose {
  margin: 0;
  color: var(--silver);
}

.page-products .prod-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  background: var(--prod-line);
  border: 1px solid var(--prod-line);
}

.page-products .prod-facts > div {
  display: grid;
  gap: 5px;
  padding: 14px clamp(12px, 2vw, 18px) 13px;
  background: rgba(21, 11, 58, .88);
}

.page-products .prod-facts dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-products .prod-facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(18px, 3.4vw, 24px);
  font-weight: 600;
  color: var(--stardust);
  letter-spacing: -.01em;
}

.page-products .prod-hero__figure {
  margin: clamp(26px, 4vw, 46px) 0 0;
}

/* ---------- 通用区块 ---------- */
.page-products .prod-sec {
  position: relative;
  padding: clamp(44px, 7vw, 88px) 0;
}

.page-products .prod-sec--tint {
  background: linear-gradient(180deg, rgba(21, 11, 58, .92), rgba(10, 6, 32, .35));
  border-top: 1px solid var(--edge-soft);
  border-bottom: 1px solid var(--edge-soft);
}

.page-products .section-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: clamp(12px, 2.4vw, 26px);
  margin-bottom: clamp(22px, 3.4vw, 38px);
}

.page-products .section-head__body h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 4.6vw, 38px);
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--stardust);
}

.page-products .section-head__body p {
  margin: 0;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-products .sub-head {
  margin: clamp(28px, 4vw, 44px) 0 clamp(14px, 2.2vw, 20px);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(17px, 2.6vw, 22px);
  letter-spacing: -.01em;
  color: var(--stardust);
}

.page-products .prod-sec .media-frame {
  margin: 0;
}

/* ---------- 01 延迟 ---------- */
.page-products .prod-band {
  display: grid;
  gap: 1px;
  margin: 0 0 clamp(24px, 3.6vw, 38px);
  background: var(--prod-line);
  border: 1px solid var(--prod-line);
  border-left: 3px solid var(--neon);
}

.page-products .prod-band__cell {
  display: grid;
  grid-template-columns: auto auto;
  align-items: baseline;
  gap: 2px 6px;
  padding: 16px clamp(14px, 2.4vw, 22px) 18px;
  background: rgba(30, 18, 80, .72);
}

.page-products .prod-band__num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 5.6vw, 40px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -.03em;
}

.page-products .prod-band__num--dim { color: var(--mist); }
.page-products .prod-band__num--neon { color: var(--neon); }
.page-products .prod-band__num--amber { color: var(--amber); }
.page-products .prod-band__num--violet { color: var(--violet); }

.page-products .prod-band__unit {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--mist);
}

.page-products .prod-band__label {
  grid-column: 1 / -1;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

.page-products .lat-rows {
  display: grid;
  gap: clamp(12px, 2vw, 18px);
  margin-bottom: clamp(26px, 4vw, 42px);
}

.page-products .lat-row {
  display: grid;
  grid-template-columns: minmax(62px, auto) minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(10px, 2vw, 18px);
}

.page-products .lat-row__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mist);
  white-space: nowrap;
}

.page-products .lat-row__track {
  position: relative;
  height: 12px;
  overflow: hidden;
  background: rgba(30, 18, 80, .9);
  border: 1px solid var(--prod-line);
}

.page-products .lat-row__track::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(216, 222, 245, .16) 0 1px, transparent 1px 20%);
  pointer-events: none;
}

.page-products .lat-row__fill {
  display: block;
  height: 100%;
}

.page-products .lat-row__fill--old {
  width: 100%;
  background: linear-gradient(90deg, rgba(124, 77, 255, .85), rgba(124, 77, 255, .28));
}

.page-products .lat-row__fill--new {
  width: 46%;
  background: linear-gradient(90deg, var(--violet), var(--neon));
}

.page-products .lat-row__val {
  font-family: var(--font-mono);
  font-size: clamp(12.5px, 2vw, 15px);
  color: var(--silver);
  white-space: nowrap;
}

.page-products .lat-row__val--neon { color: var(--neon); }

/* ---------- 02 订阅入口 ---------- */
.page-products .entry-split {
  display: grid;
  gap: clamp(24px, 3.6vw, 42px);
}

.page-products .entry-steps {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--prod-line);
  border: 1px solid var(--prod-line);
}

.page-products .entry-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(12px, 2.4vw, 20px);
  padding: clamp(16px, 2.6vw, 24px);
  background: rgba(21, 11, 58, .92);
}

.page-products .entry-step__no {
  font-family: var(--font-editorial);
  font-size: clamp(22px, 3.6vw, 30px);
  line-height: 1;
  color: var(--violet);
}

.page-products .entry-step__body h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16.5px;
  color: var(--stardust);
}

.page-products .entry-step__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .entry-step__meta {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px dashed var(--prod-line);
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--amber);
}

.page-products .res-ruler {
  overflow-x: auto;
  padding-bottom: 10px;
  scrollbar-width: thin;
  scrollbar-color: var(--edge) transparent;
  border: 1px solid var(--prod-line);
  background: rgba(21, 11, 58, .6);
}

.page-products .res-ruler:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
}

.page-products .res-ruler__list {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(150px, 176px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .res-ruler__item {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 28px 14px 18px;
  border-right: 1px solid var(--prod-line);
}

.page-products .res-ruler__item::before {
  content: "";
  position: absolute;
  top: 12px;
  left: 14px;
  width: 12px;
  height: 2px;
  background: var(--neon);
}

.page-products .res-ruler__item::after {
  content: "";
  position: absolute;
  top: 0;
  left: 14px;
  width: 1px;
  height: 10px;
  background: rgba(216, 222, 245, .3);
}

.page-products .res-ruler__size {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--stardust);
  letter-spacing: -.01em;
}

.page-products .res-ruler__scene {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 03 一致性 ---------- */
.page-products .rule-split {
  display: grid;
  gap: clamp(22px, 3.4vw, 36px);
}

.page-products .rule-table__scroll {
  overflow-x: auto;
  border: 1px solid var(--prod-line);
  background: rgba(30, 18, 80, .45);
}

.page-products .rule-table {
  width: 100%;
  min-width: 460px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .rule-table th,
.page-products .rule-table td {
  padding: 13px clamp(10px, 1.8vw, 16px);
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--edge-soft);
}

.page-products .rule-table thead th {
  background: #120A33;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--neon);
  white-space: nowrap;
}

.page-products .rule-table tbody th[scope="row"] {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--violet);
  white-space: nowrap;
}

.page-products .rule-table tbody tr:nth-child(odd) { background: rgba(30, 18, 80, .5); }
.page-products .rule-table tbody tr:nth-child(even) { background: rgba(10, 6, 32, .55); }
.page-products .rule-table tbody tr:last-child th,
.page-products .rule-table tbody tr:last-child td { border-bottom: 0; }

.page-products .check-note {
  margin-top: clamp(24px, 3.6vw, 38px);
  padding: clamp(18px, 2.8vw, 26px);
  border: 1px solid var(--prod-line);
  border-left: 3px solid var(--violet);
  background: rgba(21, 11, 58, .7);
}

.page-products .check-note h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16.5px;
  color: var(--stardust);
}

.page-products .check-note__list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .check-note__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .check-note__list li::before {
  content: "";
  position: absolute;
  top: .68em;
  left: 0;
  width: 8px;
  height: 1px;
  background: var(--neon);
}

/* ---------- 04 导出清单 ---------- */
.page-products .fmt-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(178px, 1fr));
  gap: 10px;
  margin-bottom: clamp(26px, 4vw, 42px);
}

.page-products .fmt-card {
  position: relative;
  padding: 12px 14px 12px;
  border: 1px solid var(--prod-line);
  border-left: 3px solid var(--violet);
  background: var(--prod-card);
  transition: border-color .2s ease, background-color .2s ease;
}

.page-products .fmt-card:hover,
.page-products .fmt-card:focus-within {
  border-color: var(--neon);
}

.page-products .fmt-card[open] {
  border-left-color: var(--neon);
  background: rgba(30, 18, 80, .92);
}

.page-products .fmt-card > summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 4px 10px;
  padding-right: 20px;
  cursor: pointer;
  list-style: none;
}

.page-products .fmt-card > summary::-webkit-details-marker { display: none; }

.page-products .fmt-card > summary::after {
  content: "+";
  position: absolute;
  top: 11px;
  right: 12px;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1;
  color: var(--violet);
  transition: transform .2s ease, color .2s ease;
}

.page-products .fmt-card[open] > summary::after {
  transform: rotate(45deg);
  color: var(--neon);
}

.page-products .fmt-card > summary:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 3px;
}

.page-products .fmt-card__name {
  font-family: var(--font-mono);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--stardust);
  letter-spacing: -.01em;
}

.page-products .fmt-card__rate {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--amber);
  white-space: nowrap;
}

.page-products .fmt-card__note {
  margin: 10px 0 0;
  padding-top: 10px;
  border-top: 1px dashed var(--prod-line);
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--mist);
}

.page-products .res-grid {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--prod-line);
  border: 1px solid var(--prod-line);
}

.page-products .res-grid li {
  display: grid;
  gap: 5px;
  padding: 14px 12px;
  background: rgba(21, 11, 58, .92);
}

.page-products .res-grid b {
  font-family: var(--font-mono);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--stardust);
}

.page-products .res-grid span {
  font-size: 12.5px;
  color: var(--mist);
}

/* ---------- 05 版本表 ---------- */
.page-products .ver-scroll {
  overflow-x: auto;
  border: 1px solid var(--prod-line);
  background: rgba(21, 11, 58, .55);
  scrollbar-width: thin;
  scrollbar-color: var(--edge) transparent;
}

.page-products .ver-scroll:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
}

.page-products .ver-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .ver-table th,
.page-products .ver-table td {
  padding: 12px clamp(10px, 1.8vw, 16px);
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--edge-soft);
}

.page-products .ver-table thead th {
  background: #120A33;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--neon);
  white-space: nowrap;
}

.page-products .ver-table tbody tr:nth-child(odd) { background: rgba(30, 18, 80, .5); }
.page-products .ver-table tbody tr:nth-child(even) { background: rgba(10, 6, 32, .58); }

.page-products .ver-table tbody th[scope="row"] {
  font-family: var(--font-mono);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--stardust);
  white-space: nowrap;
}

.page-products .ver-table tbody td:nth-child(2) {
  font-family: var(--font-mono);
  color: var(--mist);
  white-space: nowrap;
}

.page-products .ver-type {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--violet);
  white-space: nowrap;
}

.page-products .ver-foot {
  margin: clamp(16px, 2.6vw, 24px) 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .ver-foot a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 208, .4);
}

.page-products .ver-foot a:hover {
  border-bottom-color: var(--neon);
}

/* ---------- 收尾 ---------- */
.page-products .prod-next {
  display: grid;
  gap: clamp(12px, 2vw, 18px);
  padding: clamp(22px, 4vw, 40px);
  border: 1px solid var(--prod-line);
  border-left: 3px solid var(--neon);
  background: linear-gradient(120deg, rgba(21, 11, 58, .95), rgba(10, 6, 32, .68));
}

.page-products .prod-next h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 3.6vw, 30px);
  letter-spacing: -.02em;
  color: var(--stardust);
}

.page-products .prod-next .prose {
  margin: 0;
  color: var(--mist);
}

.page-products .prod-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .res-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 720px) {
  .page-products .prod-band { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 860px) {
  .page-products .prod-hero__body {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-products .entry-split {
    grid-template-columns: minmax(0, .74fr) minmax(0, 1fr);
    align-items: start;
  }
  .page-products .rule-split {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, .82fr);
    align-items: start;
  }
  .page-products .res-ruler__list {
    grid-auto-columns: minmax(0, 1fr);
  }
  .page-products .res-ruler { overflow-x: visible; }
}

@media (min-width: 1024px) {
  .page-products .prod-band { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .page-products .res-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
  .page-products .ver-table tbody th[scope="row"] {
    position: sticky;
    left: 0;
    z-index: 1;
    background: #1A0F46;
  }
  .page-products .ver-table tbody tr:nth-child(even) th[scope="row"] {
    background: #110830;
  }
}

@media (max-width: 420px) {
  .page-products .lat-row {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "label label"
      "track val";
    gap: 6px 10px;
  }
  .page-products .lat-row__label { grid-area: label; }
  .page-products .lat-row__track { grid-area: track; }
  .page-products .lat-row__val { grid-area: val; }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .fmt-card,
  .page-products .fmt-card > summary::after {
    transition: none;
  }
}