.page-products {
  display: block;
  color: #dbe7f2;
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: hidden;
}

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

/* ---------- HERO ---------- */
.page-products .hero {
  position: relative;
  padding: 28px 0 40px;
  overflow: hidden;
}

.page-products .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(90deg, rgba(31, 74, 107, .32) 1px, transparent 1px),
    linear-gradient(0deg, rgba(31, 74, 107, .32) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .8), transparent 88%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .8), transparent 88%);
  pointer-events: none;
}

.page-products .hero__grid {
  display: grid;
  gap: 28px;
  margin-top: 20px;
}

.page-products .hero__kicker {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .26em;
  color: var(--cyan-live);
  text-transform: uppercase;
}

.page-products .hero__title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(27px, 5.4vw, 49px);
  line-height: 1.16;
  letter-spacing: -.02em;
  color: #f3f8fc;
}

.page-products .hero__lead {
  margin: 0;
  max-width: 62ch;
  font-size: var(--fs-16);
  color: var(--slate-muted);
}

.page-products .hero__stats {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 18px;
  border-top: 1px solid var(--blueprint-line);
  padding-top: 20px;
}

.page-products .hero__stats li {
  display: grid;
  gap: 2px;
}

.page-products .hero__stat-num {
  font-size: clamp(24px, 4vw, 31px);
  line-height: 1.1;
  color: var(--cyan-live);
  letter-spacing: -.01em;
}

.page-products .hero__stat-label {
  font-size: var(--fs-12);
  color: var(--slate-muted);
  letter-spacing: .04em;
}

/* hero 右侧参数示意面板 */
.page-products .hpanel {
  position: relative;
  background: rgba(14, 36, 56, .82);
  border: 1px solid var(--blueprint-line);
  padding: 18px;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  overflow: hidden;
}

.page-products .hpanel::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 78px;
  height: 78px;
  background: linear-gradient(135deg, transparent 50%, rgba(41, 231, 255, .18) 50%);
  pointer-events: none;
}

.page-products .hpanel__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--blueprint-line);
}

.page-products .hpanel__tag {
  font-size: 11px;
  letter-spacing: .26em;
  color: var(--cyan-live);
}

.page-products .hpanel__id {
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--slate-muted);
}

.page-products .hpanel__rows {
  display: grid;
  gap: 2px;
  margin-top: 10px;
}

.page-products .hrow {
  display: grid;
  grid-template-columns: 34px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px dashed rgba(31, 74, 107, .7);
}

.page-products .hrow__k {
  font-size: 11px;
  color: var(--orange-signal);
  letter-spacing: .1em;
}

.page-products .hrow__n {
  font-size: var(--fs-15);
  color: #e3eef8;
}

.page-products .hrow__v {
  font-size: 12px;
  color: var(--cyan-live);
  letter-spacing: .06em;
}

.page-products .hpanel__bars {
  display: grid;
  gap: 6px;
  margin-top: 16px;
}

.page-products .hpanel__bars i {
  display: block;
  height: 4px;
  background: linear-gradient(90deg, var(--turf-green), var(--cyan-live));
  border-radius: 2px;
}

.page-products .hpanel__bars i:nth-child(1) { width: 86%; }
.page-products .hpanel__bars i:nth-child(2) { width: 62%; }
.page-products .hpanel__bars i:nth-child(3) { width: 38%; }

.page-products .hpanel__foot {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--blueprint-line);
}

.page-products .hpanel__footText {
  font-size: 12px;
  color: var(--slate-muted);
}

/* ---------- 章节索引条 ---------- */
.page-products .toc {
  display: flex;
  gap: 8px;
  margin-top: 32px;
  padding-top: 18px;
  border-top: 1px solid var(--blueprint-line);
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .toc a {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 12px;
  border: 1px solid var(--blueprint-line);
  color: var(--slate-muted);
  text-decoration: none;
  font-size: var(--fs-12);
  white-space: nowrap;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-products .toc a:hover,
.page-products .toc a:focus-visible {
  color: var(--cyan-live);
  border-color: var(--cyan-live);
}

.page-products .toc a[aria-current="location"] {
  color: var(--ink-900);
  background: var(--cyan-live);
  border-color: var(--cyan-live);
}

.page-products .toc__idx {
  font-size: 10px;
  letter-spacing: .12em;
  opacity: .85;
}

/* ---------- 通用章节 ---------- */
.page-products .psec {
  position: relative;
  padding: 46px 0;
  border-top: 1px solid rgba(31, 74, 107, .6);
}

.page-products .psec__head {
  display: grid;
  gap: 8px;
  padding-left: 16px;
  border-left: 2px solid var(--cyan-live);
  margin-bottom: 26px;
}

.page-products .psec__idx {
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--cyan-live);
  text-transform: uppercase;
}

.page-products .psec__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(21px, 3.4vw, 31px);
  line-height: 1.24;
  letter-spacing: -.01em;
  color: #f1f7fc;
}

.page-products .psec__lead {
  margin: 0;
  max-width: 68ch;
  font-size: var(--fs-15);
  color: var(--slate-muted);
}

/* ---------- 01 筛选器 ---------- */
.page-products .console {
  display: grid;
  gap: 16px;
}

.page-products .console__rail {
  position: relative;
  background: rgba(14, 36, 56, .9);
  border: 1px solid var(--blueprint-line);
  padding: 18px 16px;
  display: grid;
  gap: 20px;
  align-content: start;
  overflow: hidden;
}

.page-products .console__rail::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, transparent 50%, rgba(255, 106, 44, .2) 50%);
  pointer-events: none;
}

.page-products .grp {
  display: grid;
  gap: 4px;
}

.page-products .grp__title {
  display: block;
  font-size: 10px;
  letter-spacing: .22em;
  color: var(--slate-muted);
  text-transform: uppercase;
  padding-bottom: 8px;
  margin-bottom: 4px;
  border-bottom: 1px dashed var(--blueprint-line);
}

.page-products .opt {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 9px;
  border: 1px solid transparent;
  border-radius: 2px;
  font-size: 14px;
  color: #d5e3f0;
  cursor: pointer;
  transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-products .opt:hover {
  background: rgba(41, 231, 255, .07);
  border-color: rgba(31, 74, 107, .9);
}

.page-products .opt input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .opt__box {
  flex: none;
  position: relative;
  width: 14px;
  height: 14px;
  border: 1px solid var(--blueprint-line);
  background: rgba(7, 24, 43, .8);
  transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-products .opt__txt {
  flex: 1;
  min-width: 0;
}

.page-products .opt__n {
  font-size: 11px;
  color: var(--slate-muted);
}

.page-products .opt input:checked ~ .opt__box {
  background: var(--cyan-live);
  border-color: var(--cyan-live);
}

.page-products .opt input:checked ~ .opt__box::after {
  content: "";
  position: absolute;
  left: 3px;
  top: 0;
  width: 5px;
  height: 9px;
  border-right: 2px solid var(--ink-900);
  border-bottom: 2px solid var(--ink-900);
  transform: rotate(40deg);
}

.page-products .opt input:checked ~ .opt__txt {
  color: var(--cyan-live);
}

.page-products .opt input:focus-visible ~ .opt__box {
  outline: 2px solid var(--cyan-live);
  outline-offset: 2px;
}

.page-products .seg {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.page-products .seg label {
  position: relative;
  display: block;
}

.page-products .seg input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .seg span {
  display: block;
  padding: 6px 11px;
  font-size: 12px;
  letter-spacing: .04em;
  border: 1px solid var(--blueprint-line);
  color: var(--slate-muted);
  transition: color var(--t-fast) var(--ease), background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-products .seg label:hover span {
  color: #dbe7f2;
  border-color: rgba(41, 231, 255, .6);
}

.page-products .seg input:checked ~ span {
  background: var(--cyan-live);
  border-color: var(--cyan-live);
  color: var(--ink-900);
  font-weight: 600;
}

.page-products .seg input:focus-visible ~ span {
  outline: 2px solid var(--cyan-live);
  outline-offset: 2px;
}

.page-products .grp--hint {
  padding-top: 4px;
  border-top: 1px solid rgba(31, 74, 107, .6);
}

.page-products .console__body {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-products .summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 11px 14px;
  border: 1px solid rgba(41, 231, 255, .5);
  background: linear-gradient(100deg, rgba(41, 231, 255, .12), rgba(41, 231, 255, 0) 62%);
}

.page-products .summary__label {
  font-size: 10px;
  letter-spacing: .2em;
  color: var(--cyan-live);
  text-transform: uppercase;
}

.page-products .summary__text {
  flex: 1;
  min-width: 0;
  font-size: 13px;
  color: #e2eefa;
}

.page-products .summary__badge {
  padding: 3px 10px;
  background: var(--orange-signal);
  color: #241005;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
}

.page-products .res {
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .rc {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 13px 14px;
  background: var(--panel-blue);
  border: 1px solid var(--blueprint-line);
  transition: border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}

.page-products .rc:hover {
  border-color: rgba(41, 231, 255, .65);
  transform: translateY(-2px);
}

.page-products .rc__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(31, 74, 107, .75);
}

.page-products .rc__stage {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--slate-muted);
}

.page-products .rc__state {
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--slate-muted);
}

.page-products .rc__state--live {
  color: var(--cyan-live);
}

.page-products .rc__state--live::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 5px;
  background: var(--cyan-live);
  border-radius: 50%;
  animation: pg-pulse 1.8s var(--ease) infinite;
}

.page-products .rc__team {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: #cfdded;
}

.page-products .rc__dot {
  width: 7px;
  height: 7px;
  background: var(--turf-green);
  border-radius: 50%;
}

.page-products .rc__dot--away {
  background: var(--blueprint-line);
}

.page-products .rc__score {
  line-height: 1;
}

.page-products .rc__num {
  font-size: clamp(30px, 6vw, 39px);
  line-height: 1;
  color: #f4f9fd;
  letter-spacing: -.02em;
}

.page-products .rc__foot {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-top: 6px;
  padding-top: 8px;
  border-top: 1px dashed rgba(31, 74, 107, .8);
  font-size: 11px;
  color: var(--orange-signal);
  letter-spacing: .06em;
}

.page-products .rc--wide {
  background: linear-gradient(160deg, rgba(41, 231, 255, .1), rgba(14, 36, 56, .95) 58%);
  border-color: rgba(41, 231, 255, .4);
}

.page-products .rc__wideRow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 6px 0;
}

.page-products .rc__side {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.page-products .rc__side--right {
  justify-items: end;
  text-align: right;
}

.page-products .rc__teamName {
  font-size: 12px;
  color: var(--slate-muted);
}

.page-products .rc__vs {
  font-size: 11px;
  letter-spacing: .2em;
  color: rgba(147, 167, 188, .6);
}

.page-products .rc__note {
  margin: 2px 0 0;
  font-size: 12px;
  color: var(--slate-muted);
  line-height: 1.7;
}

.page-products .console__tip {
  margin: 0;
  padding: 12px 14px;
  border-left: 2px solid var(--amber-flag);
  background: rgba(255, 194, 75, .07);
  font-size: 13px;
  color: #cfdded;
}

.page-products .shot {
  margin: 24px 0 0;
  position: relative;
  background: var(--panel-blue);
  border: 1px solid var(--blueprint-line);
  overflow: hidden;
}

.page-products .shot img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.92) contrast(1.04);
}

.page-products .shot figcaption {
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--slate-muted);
  background: rgba(7, 24, 43, .7);
  border-top: 1px solid var(--blueprint-line);
}

/* ---------- 02 角球五档 ---------- */
.page-products .ruler-wrap {
  border: 1px solid var(--blueprint-line);
  background: rgba(14, 36, 56, .55);
  padding: 18px 14px 12px;
}

.page-products .ruler {
  display: block;
  width: 100%;
  height: 78px;
}

.page-products .ruler-labels {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin-top: 8px;
}

.page-products .ruler-labels span {
  text-align: center;
  font-size: 13px;
  color: var(--slate-muted);
  letter-spacing: .06em;
}

.page-products .ruler-labels span:nth-child(4) { color: var(--orange-signal); }
.page-products .ruler-labels span:nth-child(5) { color: var(--orange-signal); }

.page-products .bands {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}

.page-products .band {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 14px 14px 14px 12px;
  border: 1px solid rgba(31, 74, 107, .85);
  background: rgba(14, 36, 56, .5);
  transition: border-color var(--t-fast) var(--ease);
}

.page-products .band:hover {
  border-color: rgba(57, 201, 127, .6);
}

.page-products .band__idx {
  font-size: 12px;
  color: var(--turf-green);
  letter-spacing: .08em;
  padding-top: 3px;
}

.page-products .band__title {
  margin: 0 0 4px;
  font-family: var(--font-head);
  font-size: var(--fs-20);
  font-weight: 800;
  color: #eef6fd;
  letter-spacing: -.01em;
}

.page-products .band p {
  margin: 0;
  font-size: 13px;
  color: var(--slate-muted);
  line-height: 1.7;
}

.page-products .bands__illustration {
  display: grid;
  gap: 18px;
  margin-top: 26px;
}

.page-products .shot--square img {
  aspect-ratio: 1 / 1;
}

.page-products .bands__note h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: var(--fs-20);
  font-weight: 800;
  color: #eef6fd;
}

.page-products .bands__note p {
  margin: 0 0 12px;
  font-size: 14px;
  color: var(--slate-muted);
}

/* ---------- 03 订阅规则（奶油纸面） ---------- */
.page-products .psec--paper {
  background-color: var(--cream);
  background-image: linear-gradient(180deg, rgba(36, 28, 22, .05), rgba(36, 28, 22, 0));
  color: var(--brown-ink);
  border-top: 1px solid var(--brown-ink);
  border-bottom: 1px solid var(--brown-ink);
}

.page-products .psec--paper .psec__head {
  border-left-color: var(--orange-signal);
}

.page-products .psec--paper .psec__idx {
  color: #a8430f;
}

.page-products .psec--paper .psec__title {
  color: var(--brown-ink);
}

.page-products .psec--paper .psec__lead {
  color: #55463a;
}

.page-products .rules {
  display: grid;
  gap: 16px;
}

.page-products .rule {
  position: relative;
  padding: 18px 18px 16px;
  background: rgba(255, 255, 255, .55);
  border: 1px solid rgba(36, 28, 22, .16);
  border-left: 3px solid var(--orange-signal);
}

.page-products .rule__no {
  display: block;
  font-size: 11px;
  letter-spacing: .2em;
  color: #a8430f;
  margin-bottom: 6px;
}

.page-products .rule__title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: var(--fs-20);
  font-weight: 800;
  color: var(--brown-ink);
  letter-spacing: -.01em;
}

.page-products .rule p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: #3b3028;
}

.page-products .rules__foot {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px dashed rgba(36, 28, 22, .28);
  font-size: 14px;
  color: #4a3d33;
}

.page-products .rules__foot a {
  color: #a8430f;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .rules__foot a:hover {
  color: var(--brown-ink);
}

/* ---------- 04 桌面工作台 ---------- */
.page-products .desk {
  display: grid;
  gap: 20px;
}

.page-products .desk .shot {
  margin-top: 0;
}

.page-products .desk__notes {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-products .note {
  padding: 14px 16px;
  border: 1px solid var(--blueprint-line);
  background: rgba(14, 36, 56, .72);
  transition: border-color var(--t-fast) var(--ease);
}

.page-products .note:hover {
  border-color: rgba(255, 106, 44, .6);
}

.page-products .note__idx {
  display: block;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--orange-signal);
  margin-bottom: 5px;
}

.page-products .note__title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: var(--fs-20);
  font-weight: 800;
  color: #eef6fd;
}

.page-products .note p {
  margin: 0;
  font-size: 13px;
  color: var(--slate-muted);
}

.page-products .keys {
  display: grid;
  gap: 18px;
  margin-top: 26px;
}

.page-products .keys .shot {
  margin-top: 0;
}

.page-products .keys__panel {
  border: 1px solid var(--blueprint-line);
  background: rgba(14, 36, 56, .8);
  padding: 16px;
}

.page-products .keys__title {
  display: block;
  font-size: 10px;
  letter-spacing: .22em;
  color: var(--cyan-live);
  padding-bottom: 10px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--blueprint-line);
}

.page-products .keys__list {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-products .keys__row {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px dashed rgba(31, 74, 107, .7);
}

.page-products .keys__row dt {
  margin: 0;
}

.page-products .keys__row dd {
  margin: 0;
  font-size: 13px;
  color: var(--slate-muted);
}

.page-products kbd {
  display: inline-block;
  min-width: 30px;
  padding: 3px 7px;
  font-family: var(--font-mono);
  font-size: 12px;
  text-align: center;
  color: var(--cyan-live);
  background: rgba(7, 24, 43, .9);
  border: 1px solid var(--blueprint-line);
  border-bottom-width: 2px;
}

.page-products .keys__hint {
  margin: 14px 0 0;
  font-size: 12px;
  color: var(--slate-muted);
}

.page-products .combo {
  margin-top: 24px;
  padding: 16px;
  border: 1px solid rgba(41, 231, 255, .45);
  background: linear-gradient(120deg, rgba(41, 231, 255, .1), rgba(7, 24, 43, 0) 70%);
}

.page-products .combo__tag {
  display: block;
  font-size: 10px;
  letter-spacing: .22em;
  color: var(--cyan-live);
  margin-bottom: 10px;
}

.page-products .combo__line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-products .combo__part {
  padding: 6px 11px;
  font-size: 13px;
  color: #e6f1fb;
  border: 1px solid var(--blueprint-line);
  background: rgba(7, 24, 43, .7);
}

.page-products .combo__op {
  color: var(--orange-signal);
  font-size: 13px;
}

.page-products .combo__note {
  margin: 12px 0 0;
  font-size: 13px;
  color: var(--slate-muted);
}

/* ---------- 05 版本演进 ---------- */
.page-products .psec--track .wrap {
  position: relative;
}

.page-products .track {
  position: relative;
  display: grid;
  gap: 18px;
}

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

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

.page-products .tnode {
  position: relative;
  padding: 14px 16px;
  border: 1px solid var(--blueprint-line);
  background: rgba(14, 36, 56, .78);
  border-left: 3px solid var(--cyan-live);
}

.page-products .tnode__year {
  display: block;
  font-size: var(--fs-25);
  line-height: 1.1;
  color: var(--cyan-live);
  letter-spacing: -.01em;
}

.page-products .tnode__title {
  margin: 6px 0 6px;
  font-family: var(--font-head);
  font-size: var(--fs-16);
  font-weight: 800;
  color: #eef6fd;
}

.page-products .tnode p {
  margin: 0;
  font-size: 13px;
  color: var(--slate-muted);
}

.page-products .track__next {
  padding: 16px;
  border: 1px solid rgba(255, 194, 75, .5);
  background: rgba(255, 194, 75, .07);
}

.page-products .track__nextTag {
  display: block;
  font-size: 10px;
  letter-spacing: .22em;
  color: var(--amber-flag);
  margin-bottom: 8px;
}

.page-products .track__next p {
  margin: 0;
  font-size: 14px;
  color: #d6e3f0;
}

.page-products .track__next a {
  color: var(--cyan-live);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 06 组合场景 ---------- */
.page-products .scenes {
  display: grid;
  gap: 16px;
}

.page-products .scene {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 18px;
  border: 1px solid var(--blueprint-line);
  background: rgba(14, 36, 56, .62);
  transition: border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}

.page-products .scene:hover {
  border-color: rgba(41, 231, 255, .6);
  background: rgba(14, 36, 56, .9);
}

.page-products .scene--b {
  background: linear-gradient(150deg, rgba(57, 201, 127, .13), rgba(14, 36, 56, .9) 62%);
  border-color: rgba(57, 201, 127, .45);
}

.page-products .scene--c {
  background: linear-gradient(200deg, rgba(255, 106, 44, .12), rgba(14, 36, 56, .9) 60%);
  border-color: rgba(255, 106, 44, .4);
}

.page-products .scene__no {
  font-size: 10px;
  letter-spacing: .22em;
  color: var(--orange-signal);
}

.page-products .scene__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: var(--fs-20);
  font-weight: 800;
  color: #eef6fd;
  letter-spacing: -.01em;
}

.page-products .scene__cond {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(31, 74, 107, .8);
}

.page-products .scene__cond li {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 7px 0;
  font-size: 13px;
  color: #d5e3f0;
  border-bottom: 1px dashed rgba(31, 74, 107, .65);
}

.page-products .scene__cond li span {
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--slate-muted);
}

.page-products .scene__note {
  margin: 2px 0 0;
  font-size: 13px;
  color: var(--slate-muted);
}

.page-products .scene__note a {
  color: var(--cyan-live);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 动效 ---------- */
@keyframes pg-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .35; transform: scale(.7); }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .rc__state--live::before {
    animation: none;
  }
  .page-products .rc,
  .page-products .note,
  .page-products .scene,
  .page-products .band {
    transition: none;
  }
  .page-products .rc:hover {
    transform: none;
  }
}

/* ---------- 窄屏 ---------- */
@media (max-width: 480px) {
  .page-products .hero__stats {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }
  .page-products .scene__cond li {
    grid-template-columns: 48px minmax(0, 1fr);
  }
  .page-products .keys__row {
    grid-template-columns: 72px minmax(0, 1fr);
  }
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-products .hero {
    padding: 40px 0 56px;
  }
  .page-products .psec {
    padding: 62px 0;
  }
  .page-products .res {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .bands {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .rules {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .desk__notes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .keys {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }
  .page-products .track__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .scenes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .bands__illustration {
    grid-template-columns: minmax(0, 260px) minmax(0, 1fr);
    align-items: start;
  }
  .page-products .bands__illustration .shot {
    margin-top: 0;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-products .hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: 48px;
  }
  .page-products .hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .toc a {
    flex: 1;
    justify-content: center;
  }
  .page-products .console {
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 22px;
    align-items: start;
  }
  .page-products .console__rail {
    position: sticky;
    top: calc(var(--cmd-h) + 12px);
  }
  .page-products .res {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .rc--wide {
    grid-column: span 2;
  }
  .page-products .desk {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    gap: 24px;
    align-items: start;
  }
  .page-products .desk__notes {
    grid-template-columns: minmax(0, 1fr);
  }
  .page-products .track {
    grid-template-columns: minmax(0, 1fr);
  }
  .page-products .track__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
    border-top: 1px solid var(--blueprint-line);
  }
  .page-products .tnode {
    border: none;
    border-left: 1px solid var(--blueprint-line);
    border-radius: 0;
    background: rgba(14, 36, 56, .6);
    padding: 18px 16px 20px;
    box-shadow: inset 0 2px 0 rgba(41, 231, 255, .55);
  }
  .page-products .tnode:first-child {
    border-left: none;
  }
  .page-products .scenes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }
  .page-products .scene--b {
    transform: translateY(-14px);
  }
  .page-products .scene--c {
    transform: translateY(10px);
  }
  .page-products .track__bg {
    display: block;
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    opacity: .14;
    z-index: 0;
  }
  .page-products .track__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .page-products .track__list,
  .page-products .track__next {
    position: relative;
    z-index: 1;
  }
}

@media (min-width: 1200px) {
  .page-products .res {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .rules {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
<<<END>>>