.page-products {
  --prod-gap: clamp(14px, 2.2vw, 22px);
  --prod-space: clamp(40px, 7vw, 84px);
  position: relative;
  color: var(--paper);
  background:
    radial-gradient(70% 45% at 15% 0%, rgba(54, 241, 224, 0.07), transparent 70%),
    radial-gradient(50% 40% at 90% 6%, rgba(243, 188, 87, 0.05), transparent 72%),
    var(--ink-900);
}

.page-products p {
  line-height: 1.85;
  color: var(--text-soft);
}

.page-products .section {
  padding-block: var(--prod-space);
  border-top: 1px solid var(--line-soft);
}

.page-products .section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 12px;
  margin-bottom: clamp(18px, 3vw, 28px);
  border-bottom: 1px solid var(--line-soft);
}

.page-products .section__title {
  margin: 0;
  font-size: clamp(21px, 3.1vw, 33px);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.25;
}

.page-products .section__index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-products .media-frame {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-950);
  overflow: hidden;
}

.page-products .media-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .media-frame__caption {
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
  border-top: 1px solid var(--line-soft);
}

/* 首屏 */
.prod-hero {
  position: relative;
  padding-block: clamp(18px, 3.4vw, 34px) clamp(38px, 6vw, 76px);
  overflow: hidden;
}

.prod-hero::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto -10%;
  height: 70%;
  background:
    radial-gradient(45% 60% at 22% 30%, rgba(54, 241, 224, 0.1), transparent 70%),
    radial-gradient(40% 55% at 82% 12%, rgba(243, 188, 87, 0.07), transparent 72%);
  pointer-events: none;
}

.page-products .breadcrumbs {
  position: relative;
  margin-bottom: clamp(20px, 3.2vw, 34px);
}

.prod-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.prod-hero__title {
  margin: 10px 0 0;
  font-size: clamp(34px, 6.2vw, 78px);
  font-weight: 250;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.prod-hero__lead {
  margin-top: 16px;
  max-width: 48ch;
  font-size: clamp(15px, 1.5vw, 18px);
  color: var(--text-soft);
}

.prod-hero__cta {
  margin-top: clamp(18px, 2.6vw, 26px);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.hero-stat {
  padding: 14px 14px 16px;
  background: var(--panel);
}

.hero-stat__value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.4vw, 38px);
  line-height: 1;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.hero-stat__label {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.hero-index {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: var(--prod-gap) 0 0;
  padding: 0;
  list-style: none;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.hero-index__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 10px 12px;
  background: var(--panel);
  color: var(--text-soft);
  font-size: 13px;
  text-decoration: none;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.hero-index__link:hover,
.hero-index__link:focus-visible {
  background: var(--sea);
  color: var(--cyan);
}

.hero-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold);
}

.prod-hero__figure {
  position: relative;
  margin-top: clamp(22px, 3.6vw, 38px);
}

.prod-hero__figure img {
  aspect-ratio: 16 / 9;
}

/* 非对称分栏 */
.page-products .split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 36px);
}

.rail-block {
  border-left: 2px solid var(--teal);
  padding: 4px 0 4px 14px;
}

.rail-block__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.rail-block__title {
  margin: 6px 0 10px;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--paper);
}

.rail-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
}

.rail-list li {
  position: relative;
  padding-left: 12px;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.6;
}

.rail-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 4px;
  height: 4px;
  background: var(--teal);
}

/* 分类列表 */
.cat-list {
  margin: 0 0 clamp(20px, 3vw, 28px);
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.cat-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line-soft);
}

.cat-item__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--teal);
  padding-top: 3px;
}

.cat-item__title {
  margin: 0;
  font-size: 16px;
  font-weight: 500;
  color: var(--paper);
}

.cat-item__text {
  margin: 5px 0 0;
  font-size: 13.5px;
  color: var(--muted);
}

/* 标签墙 */
.tagwall {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  margin-bottom: clamp(20px, 3vw, 28px);
}

.tagwall__group {
  padding: 10px;
  background: var(--ink-950);
}

.tagwall__chip {
  display: block;
  padding-bottom: 5px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.tagwall__chip--sub {
  display: block;
  padding: 3px 0 3px 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
}

.prod-figure {
  margin-top: clamp(20px, 3vw, 30px);
}

.prod-figure img {
  aspect-ratio: 3 / 2;
}

.page-products .media-frame--wide.prod-figure img {
  aspect-ratio: 2 / 1;
}

/* 厂商 Bento */
.vendor-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.vendor-card {
  padding: clamp(14px, 2vw, 20px);
  background: var(--panel);
  min-height: 118px;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.vendor-card:hover,
.vendor-card:focus-visible {
  transform: translateY(-4px);
  background: var(--sea);
  box-shadow: var(--glow);
  outline: none;
}

.vendor-card__label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.vendor-card__title {
  margin: 8px 0 6px;
  font-size: 15.5px;
  font-weight: 500;
  color: var(--paper);
}

.vendor-card__text {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

.vendor-card__meta {
  display: block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--teal);
}

/* 时间轴 */
.timeline {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.timeline__item {
  padding: 16px;
  background: var(--ink-950);
  border-top: 2px solid transparent;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.timeline__item:hover {
  border-top-color: var(--cyan);
  background: rgba(18, 58, 90, 0.4);
}

.timeline__time {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.timeline__title {
  margin: 8px 0 5px;
  font-size: 15px;
  font-weight: 500;
  color: var(--paper);
}

.timeline__text {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

/* 期号手风琴 */
.rule-acc {
  display: grid;
  gap: 8px;
}

.rule-acc__item {
  border: 1px solid var(--line-soft);
  background: rgba(18, 58, 90, 0.26);
}

.rule-acc__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  font-size: 14px;
  color: var(--paper);
  cursor: pointer;
  list-style: none;
}

.rule-acc__q::-webkit-details-marker {
  display: none;
}

.rule-acc__q::after {
  content: "+";
  font-family: var(--font-mono);
  color: var(--cyan);
}

.rule-acc__item[open] .rule-acc__q::after {
  content: "–";
}

.rule-acc__item[open] .rule-acc__q {
  border-bottom: 1px solid var(--line-soft);
}

.rule-acc__a {
  padding: 12px 14px 14px;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--text-soft);
}

.rule-acc__a a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(54, 241, 224, 0.4);
}

/* 技能树 */
.skilltree {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 32px);
}

.skilltree__steps {
  margin: 0;
  padding: 0;
  list-style: none;
}

.skillstep {
  position: relative;
  margin-left: 9px;
  padding: 0 0 20px 30px;
  border-left: 1px solid var(--line-soft);
  transition: border-color 0.2s var(--ease);
}

.skillstep:last-child {
  padding-bottom: 0;
}

.skillstep__num {
  position: absolute;
  left: -9px;
  top: 0;
  display: grid;
  place-items: center;
  width: 18px;
  height: 18px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--ink-900);
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--cyan);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.skillstep:hover,
.skillstep:focus-visible {
  border-left-color: var(--cyan);
  outline: none;
}

.skillstep:hover .skillstep__num,
.skillstep:focus-visible .skillstep__num {
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(54, 241, 224, 0.14);
}

.skillstep__title {
  margin: 0 0 5px;
  font-size: 16px;
  font-weight: 500;
  color: var(--paper);
}

.skillstep__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--muted);
}

.skilltree__figure img {
  aspect-ratio: 5 / 4;
}

/* 合作 */
.coop-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.coop-card {
  padding: clamp(16px, 2.4vw, 24px);
  background: var(--panel);
}

.coop-card__title {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 500;
  color: var(--paper);
}

.coop-card__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

.coop-stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(18px, 3vw, 34px);
  margin-top: clamp(20px, 3vw, 28px);
  padding-top: 18px;
  border-top: 1px solid var(--line-soft);
}

.coop-stat__value {
  display: block;
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.coop-stat__label {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  color: var(--muted);
}

.coop-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 28px);
}

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

  .vendor-card--lead {
    grid-column: span 2;
  }

  .timeline {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .coop-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .tagwall {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .prod-hero__grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: end;
  }

  .page-products .split {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .rail-block {
    position: sticky;
    top: 24px;
  }

  .skilltree {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }
}

@media (min-width: 1100px) {
  .vendor-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .vendor-card--lead,
  .vendor-card--wide {
    grid-column: span 2;
  }

  .tagwall {
    grid-template-columns: repeat(7, minmax(0, 1fr));
  }
}
<<<END>>>