.page-products {
  --sol-cut: 22px;
  --sol-line: rgba(201, 162, 39, 0.26);
  --sol-line-strong: rgba(201, 162, 39, 0.52);
  --sol-dim: rgba(244, 237, 227, 0.76);
  --sol-dim-2: rgba(185, 176, 199, 0.92);
  background: var(--temple);
  color: var(--cream);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-products .link-neon {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 208, 0.45);
}

.page-products .link-neon:hover,
.page-products .link-neon:focus-visible {
  border-bottom-color: var(--neon);
  color: var(--gold-bright);
}

.page-products .sol-sec {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
}

/* ============ 首屏 ============ */
.page-products .sol-hero {
  position: relative;
  padding: clamp(1.5rem, 4vw, 2.5rem) 0 clamp(2.5rem, 7vw, 5rem);
  background:
    radial-gradient(1100px 500px at 12% -15%, rgba(47, 227, 208, 0.16), transparent 62%),
    radial-gradient(700px 420px at 92% 8%, rgba(255, 59, 92, 0.14), transparent 66%),
    linear-gradient(180deg, var(--temple) 0%, var(--night) 100%);
  border-bottom: 1px solid var(--sol-line);
  overflow: hidden;
}

.page-products .sol-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-conic-gradient(from 0deg, rgba(201, 162, 39, 0.08) 0deg 90deg, transparent 90deg 180deg);
  background-size: 64px 64px;
  opacity: 0.55;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 88%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 88%);
}

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

.page-products .sol-hero__index {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--neon);
  margin: 1.25rem 0 0.75rem;
}

.page-products .sol-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.3rem, 8.5vw, 5.25rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0 0 1.25rem;
  color: var(--gold-bright);
  text-shadow: 0 0 1px rgba(201, 162, 39, 0.9), 0 0 24px rgba(240, 208, 122, 0.24), 0 0 46px rgba(47, 227, 208, 0.18);
}

.page-products .sol-hero__lede {
  max-width: 62ch;
  margin: 0 0 1.75rem;
  font-size: var(--step0);
  line-height: 1.9;
  color: var(--sol-dim);
}

.page-products .sol-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: clamp(2rem, 5vw, 3rem);
}

.page-products .plate-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--sol-line);
  border-top: 1px solid var(--sol-line);
  border-bottom: 1px solid var(--sol-line);
}

.page-products .plate-row .data-plate {
  background: rgba(27, 16, 51, 0.82);
  padding: 0.9rem 0.9rem 0.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.page-products .plate-row .data-plate__value {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 4vw, 2.1rem);
  font-weight: 700;
  color: var(--gold-bright);
  line-height: 1;
}

.page-products .plate-row .data-plate__label {
  font-size: 0.8rem;
  color: var(--sol-dim-2);
  letter-spacing: 0.04em;
}

/* ============ 结算明细 ============ */
.page-products .ledger-figure {
  margin: 0 0 clamp(1.5rem, 4vw, 2.5rem);
}

.page-products .ledger-figure .figure__frame {
  border: 1px solid var(--sol-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--sol-cut)), calc(100% - var(--sol-cut)) 100%, 0 100%);
  background: var(--night);
}

.page-products .split-ledger {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.25rem, 3vw, 2rem);
}

.page-products .ledger-acc {
  border-top: 1px solid var(--sol-line);
}

.page-products .ledger-acc__title {
  margin: 0;
  font-size: var(--step0);
}

.page-products .ledger-acc__btn {
  width: 100%;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.9rem;
  padding: 1rem 0.25rem;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--sol-line);
  color: var(--cream);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--step0);
  text-align: left;
  cursor: pointer;
}

.page-products .ledger-acc__btn:hover {
  color: var(--gold-bright);
}

.page-products .ledger-acc__btn .mono-index {
  color: var(--gold);
}

.page-products .ledger-acc__count {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--neon);
}

.page-products .ledger-acc__panel {
  padding: 0.9rem 0 1.35rem;
}

.page-products .ledger-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .ledger-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.page-products .ledger-table caption {
  text-align: left;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--sol-dim-2);
  padding-bottom: 0.5rem;
}

.page-products .ledger-table th,
.page-products .ledger-table td {
  text-align: left;
  padding: 0.7rem 0.85rem;
  border-bottom: 1px solid rgba(201, 162, 39, 0.16);
  vertical-align: top;
}

.page-products .ledger-table thead th {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--gold);
  background: rgba(42, 26, 77, 0.6);
}

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

.page-products .ledger-table td {
  color: var(--sol-dim);
}

.page-products .ledger-trail {
  display: grid;
  gap: 1.25rem;
  align-content: start;
}

.page-products .ledger-trail__figure {
  margin: 0;
}

.page-products .ledger-trail__figure .figure__frame {
  border: 1px solid var(--sol-line);
  background: linear-gradient(180deg, var(--night), var(--temple));
  max-height: 420px;
  overflow: hidden;
}

.page-products .ledger-trail__list {
  margin: 0;
  padding-left: 0;
  list-style: none;
  display: grid;
  gap: 1rem;
}

.page-products .ledger-trail__list .timeline__item {
  position: relative;
  padding-left: 1.6rem;
  border-left: 1px solid var(--sol-line);
}

.page-products .ledger-trail__list .timeline__item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 0.55rem;
  width: 9px;
  height: 9px;
  background: var(--gold);
  transform: rotate(45deg);
}

.page-products .ledger-trail__list .timeline__date {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--neon);
  display: block;
  margin-bottom: 0.2rem;
}

.page-products .ledger-trail__text {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--sol-dim);
}

.page-products .ledger-trail__note {
  margin: 0;
  padding: 0.9rem 1rem;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--gold-bright);
  background: rgba(42, 26, 77, 0.7);
  border-left: 3px solid var(--ember);
}

/* ============ 适配清单 ============ */
.page-products .devices-sec {
  background: linear-gradient(180deg, var(--temple), #150c28 70%, var(--temple));
}

.page-products .devices-figure {
  margin: 0 0 1.5rem;
}

.page-products .devices-figure .figure__frame {
  border: 1px solid var(--sol-line);
  clip-path: polygon(0 0, calc(100% - var(--sol-cut)) 0, 100% var(--sol-cut), 100% 100%, 0 100%);
  background: var(--temple);
}

.page-products .device-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.page-products .device-filter__label {
  color: var(--sol-dim-2);
  margin-right: 0.25rem;
}

.page-products .device-filter .chip {
  text-decoration: none;
}

.page-products .device-wall {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  align-items: start;
}

.page-products .device-card {
  position: relative;
  padding: 1.1rem 1.1rem 1.2rem;
  background: linear-gradient(160deg, var(--night) 0%, rgba(27, 16, 51, 0.95) 100%);
  border: 1px solid var(--sol-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--sol-cut)), calc(100% - var(--sol-cut)) 100%, 0 100%);
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.page-products .device-card:hover {
  border-color: var(--neon);
  transform: translateY(-3px);
}

.page-products .device-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.7rem;
}

.page-products .device-card__head .mono-index {
  color: var(--gold);
}

.page-products .device-card__name {
  margin: 0 0 0.8rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--step0);
  line-height: 1.45;
  color: var(--gold-bright);
}

.page-products .device-card__meta {
  margin: 0;
  display: grid;
  gap: 0.4rem;
  font-size: 0.85rem;
}

.page-products .device-card__meta > div {
  display: flex;
  gap: 0.6rem;
  align-items: baseline;
  border-top: 1px dashed rgba(201, 162, 39, 0.2);
  padding-top: 0.4rem;
}

.page-products .device-card__meta dt {
  flex: 0 0 4.5em;
  color: var(--sol-dim-2);
  font-size: 0.78rem;
}

.page-products .device-card__meta dd {
  margin: 0;
  color: var(--cream);
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.page-products .device-card__tip {
  margin: 0.8rem 0 0;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--neon);
}

.page-products .devices-note {
  margin: 1.75rem 0 0;
  max-width: 68ch;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--sol-dim);
}

/* ============ 六个设备族 ============ */
.page-products .families-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.25rem, 3vw, 2rem);
}

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

.page-products .families-figure .figure__frame {
  border: 1px solid var(--sol-line);
  background: var(--night);
  clip-path: polygon(var(--sol-cut) 0, 100% 0, 100% 100%, 0 100%, 0 var(--sol-cut));
}

.page-products .family-list {
  display: grid;
  gap: 1rem;
}

.page-products .family-item {
  padding: 1rem 1.1rem 1.15rem;
  background: rgba(42, 26, 77, 0.72);
  border-left: 2px solid var(--gold);
}

.page-products .family-item__name {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--gold-bright);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.page-products .family-item__name .mono-index {
  color: var(--neon);
}

.page-products .family-item__body {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--sol-dim);
}

/* ============ 费用与周期 ============ */
.page-products .fee-sec {
  background: var(--cream);
  color: var(--ink);
  border-top: 1px solid var(--sol-line-strong);
  border-bottom: 1px solid var(--sol-line-strong);
}

.page-products .fee-sec .sec-num {
  color: var(--gold-deep);
}

.page-products .fee-sec .sec-name {
  color: var(--ink);
}

.page-products .fee-sec .sec-note {
  color: #4c4360;
}

.page-products .fee-figure {
  margin: 0 0 1.5rem;
}

.page-products .fee-figure .figure__frame {
  border: 1px solid rgba(138, 106, 18, 0.4);
  background: var(--night);
}

.page-products .fee-cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.page-products .fee-col {
  background: #fffaf2;
  border: 1px solid rgba(138, 106, 18, 0.45);
  padding: 1.1rem 1.1rem 1.3rem;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-products .fee-col--alt {
  background: #fbf3e6;
  border-color: rgba(14, 124, 116, 0.45);
}

.page-products .fee-col__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
  padding-bottom: 0.75rem;
  margin-bottom: 0.9rem;
  border-bottom: 2px solid var(--gold-deep);
}

.page-products .fee-col--alt .fee-col__head {
  border-bottom-color: var(--neon-deep);
}

.page-products .fee-col__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--ink);
}

.page-products .fee-col__date {
  color: var(--volt);
  font-size: 0.7rem;
}

.page-products .fee-col__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.85rem;
}

.page-products .fee-col__item {
  display: grid;
  gap: 0.25rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px dashed rgba(138, 106, 18, 0.3);
}

.page-products .fee-col__item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .fee-col__name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--ink);
}

.page-products .fee-col__desc {
  font-size: 0.86rem;
  line-height: 1.75;
  color: #55496b;
}

.page-products .fee-pairs {
  margin-top: 1.5rem;
  display: grid;
  gap: 0.85rem;
}

.page-products .fee-pairs__lead {
  margin: 0 0 0.25rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--gold-deep);
}

.page-products .fee-pair {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  align-items: start;
  padding: 0.85rem 1rem;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(138, 106, 18, 0.28);
}

.page-products .fee-pair__dot {
  width: 9px;
  height: 9px;
  margin-top: 0.5rem;
  background: var(--volt);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(255, 59, 92, 0.16);
}

.page-products .fee-pair__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: #3b3350;
}

.page-products .fee-pair__text strong {
  color: var(--gold-deep);
}

.page-products .fee-pair__tip {
  grid-column: 2;
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--neon-deep);
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, opacity 0.3s ease;
}

.page-products .fee-pair:hover .fee-pair__tip,
.page-products .fee-pair:focus-within .fee-pair__tip {
  max-height: 6rem;
  opacity: 1;
  margin-top: 0.35rem;
}

/* ============ 版本演进 ============ */
.page-products .version-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--sol-line);
  border-top: 1px solid var(--sol-line);
  border-bottom: 1px solid var(--sol-line);
}

.page-products .version-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
  padding: 1.25rem 1rem;
  background: rgba(27, 16, 51, 0.92);
}

.page-products .version-item__no {
  color: var(--neon);
  font-size: 0.8rem;
}

.page-products .version-item__name {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--gold-bright);
}

.page-products .version-item__body p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--sol-dim);
}

.page-products .version-item--current {
  background: linear-gradient(120deg, rgba(42, 26, 77, 0.95), rgba(27, 16, 51, 0.95));
  border-left: 3px solid var(--volt);
}

.page-products .versions-note {
  margin: 1.5rem 0 0;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--sol-dim);
}

/* ============ 三步路径 ============ */
.page-products .steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--sol-line);
  border: 1px solid var(--sol-line);
}

.page-products .step-item {
  background: var(--night);
  padding: 0;
}

.page-products .step-item__title {
  margin: 0;
  font-size: var(--step0);
}

.page-products .step-item__btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.15rem 1.1rem;
  background: transparent;
  border: 0;
  color: var(--cream);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  text-align: left;
  cursor: pointer;
}

.page-products .step-item__btn:hover {
  color: var(--gold-bright);
}

.page-products .step-item__no {
  color: var(--ember);
}

.page-products .step-item__panel {
  padding: 0 1.1rem 1.35rem;
}

.page-products .step-item__point,
.page-products .step-item__warn,
.page-products .step-item__link {
  margin: 0 0 0.65rem;
  font-size: 0.9rem;
  line-height: 1.85;
}

.page-products .step-item__point {
  color: var(--sol-dim);
}

.page-products .step-item__warn {
  color: var(--volt);
  border-left: 2px solid var(--volt);
  padding-left: 0.7rem;
}

.page-products .step-item__link {
  margin-bottom: 0;
}

/* ============ 场景 ============ */
.page-products .scene-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.page-products .scene-card {
  padding: 1.25rem 1.15rem 1.35rem;
  background: rgba(42, 26, 77, 0.7);
  border: 1px solid var(--sol-line);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}

.page-products .scene-card--alt {
  background: linear-gradient(150deg, rgba(27, 16, 51, 0.95), rgba(42, 26, 77, 0.85));
  border-color: var(--sol-line-strong);
}

.page-products .scene-card__no {
  color: var(--gold);
}

.page-products .scene-card__name {
  margin: 0.7rem 0 0.9rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--gold-bright);
}

.page-products .scene-card__meta {
  margin: 0;
  display: grid;
  gap: 0.55rem;
  font-size: 0.87rem;
}

.page-products .scene-card__meta > div {
  display: grid;
  gap: 0.15rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px dashed rgba(201, 162, 39, 0.22);
}

.page-products .scene-card__meta dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--neon);
}

.page-products .scene-card__meta dd {
  margin: 0;
  line-height: 1.7;
  color: var(--sol-dim);
}

.page-products .scene-card__hint {
  margin: 0.9rem 0 0;
  font-size: 0.84rem;
  line-height: 1.75;
  color: var(--stone);
}

/* ============ 联系收束 ============ */
.page-products .sol-contact {
  padding: clamp(2.5rem, 6vw, 4rem) 0;
  background:
    radial-gradient(800px 380px at 88% 0%, rgba(255, 59, 92, 0.14), transparent 62%),
    linear-gradient(180deg, var(--night), var(--temple));
  border-top: 1px solid var(--sol-line-strong);
}

.page-products .sol-contact__inner {
  display: grid;
  gap: 1.5rem;
}

.page-products .sol-contact__title {
  margin: 0 0 0.9rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.6rem, 4.5vw, 2.4rem);
  line-height: 1.2;
  color: var(--gold-bright);
}

.page-products .sol-contact__text p {
  margin: 0 0 0.9rem;
  max-width: 62ch;
  font-size: 0.94rem;
  line-height: 1.9;
  color: var(--sol-dim);
}

.page-products .sol-contact__meta {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  color: var(--stone);
}

.page-products .sol-contact__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-content: start;
}

/* ============ 响应式 ============ */
@media (min-width: 640px) {
  .page-products .plate-row {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .device-wall {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .version-item {
    grid-template-columns: 5.5rem 1fr;
    gap: 1.25rem;
    padding: 1.5rem 1.25rem;
  }

  .page-products .scene-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .sol-contact__inner {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-products .split-ledger {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .families-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-products .families-figure {
    position: sticky;
    top: 6rem;
  }

  .page-products .fee-cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .page-products .device-card:nth-child(1),
  .page-products .device-card:nth-child(5),
  .page-products .device-card:nth-child(11) {
    grid-column: span 2;
  }

  .page-products .device-card:nth-child(3n + 2) {
    margin-top: 1.75rem;
  }

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

  .page-products .scene-card--alt {
    margin-top: 1.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .device-card,
  .page-products .fee-pair__tip {
    transition: none;
  }

  .page-products .device-card:hover {
    transform: none;
  }
}