.page-products .sol-hero {
  padding-top: 34px;
}

.page-products .sol-hero .breadcrumb {
  margin-bottom: 22px;
}

.page-products .hero-collage {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .hero-lead {
  position: relative;
  overflow: hidden;
  padding: 30px 24px 32px;
  border: 1px solid var(--line-mid);
  background:
    radial-gradient(130% 110% at 100% 0%, rgba(123, 77, 255, 0.26), transparent 62%),
    radial-gradient(85% 90% at 0% 100%, rgba(11, 59, 60, 0.55), transparent 70%),
    linear-gradient(160deg, var(--nebula), var(--void) 72%);
}

.page-products .hero-lead::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), var(--galaxy) 45%, transparent);
}

.page-products .hero-kicker {
  margin: 0 0 14px;
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-products .hero-lead h1 {
  margin: 0 0 18px;
  font-size: var(--fs-1);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.page-products .hero-lede {
  margin: 0 0 24px;
  max-width: 44em;
  font-size: var(--fs-6);
  line-height: 1.8;
  color: var(--ink);
}

.page-products .hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .hero-index {
  padding: 20px 20px 22px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--galaxy);
  background: linear-gradient(180deg, rgba(14, 21, 48, 0.92), rgba(7, 11, 27, 0.92));
}

.page-products .hero-index-title {
  margin: 0 0 10px;
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.page-products .hero-index ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .hero-index a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 6px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font-size: 15px;
  text-decoration: none;
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-products .hero-index a:last-child {
  border-bottom: 0;
}

.page-products .hero-index a:hover {
  color: var(--cyan);
  background: rgba(53, 224, 208, 0.06);
}

.page-products .hero-index .mono {
  flex: none;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-products .hero-note {
  padding: 18px 20px 20px;
  border: 1px solid rgba(242, 192, 99, 0.35);
  background: linear-gradient(140deg, rgba(242, 192, 99, 0.1), rgba(7, 11, 27, 0.9));
}

.page-products .hero-note-kicker {
  margin: 0 0 8px;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-products .hero-note p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

.page-products .hero-note a {
  color: var(--gold);
  font-size: 15px;
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 192, 99, 0.5);
}

@media (min-width: 900px) {
  .page-products .hero-collage {
    grid-template-columns: minmax(0, 1.75fr) minmax(0, 1fr);
    grid-template-rows: auto 1fr;
    gap: 18px;
    align-items: start;
  }

  .page-products .hero-lead {
    grid-row: 1 / span 2;
    padding: 44px 42px 46px;
  }

  .page-products .hero-index {
    grid-column: 2;
    grid-row: 1;
  }

  .page-products .hero-note {
    grid-column: 2;
    grid-row: 2;
    align-self: stretch;
  }
}

/* ---------- 主体分屏骨架 ---------- */

.page-products .sol-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  margin-top: 48px;
  padding-bottom: 76px;
}

.page-products .sol-rail {
  padding: 16px 16px 18px;
  border: 1px solid var(--line);
  background: rgba(14, 21, 48, 0.62);
}

.page-products .sol-rail .rail-list {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
}

.page-products .sol-rail .rail-list > li {
  flex: none;
}

@media (min-width: 1040px) {
  .page-products .sol-split {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: 54px;
    align-items: start;
  }

  .page-products .sol-rail {
    position: sticky;
    top: 92px;
  }

  .page-products .sol-rail .rail-list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
  }

  .page-products .sol-rail .rail-list > li {
    width: 100%;
  }
}

.page-products .sol-flow {
  min-width: 0;
}

/* ---------- 章节 ---------- */

.page-products .sol-chapter {
  padding: 44px 0 10px;
  border-top: 1px solid var(--line);
  scroll-margin-top: 110px;
}

.page-products .sol-chapter:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-products .sol-head {
  max-width: 60em;
  margin-bottom: 28px;
}

.page-products .sol-title {
  margin: 10px 0 14px;
  font-size: var(--fs-3);
  line-height: 1.22;
  letter-spacing: -0.015em;
}

.page-products .sol-lede {
  margin: 0;
  font-size: var(--fs-6);
  line-height: 1.8;
  color: var(--muted);
}

.page-products .sol-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  align-items: start;
}

@media (min-width: 880px) {
  .page-products .sol-body--media-right {
    grid-template-columns: minmax(0, 1.24fr) minmax(0, 1fr);
    gap: 40px;
  }

  .page-products .sol-body--media-left {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.24fr);
    gap: 40px;
  }

  .page-products .sol-body--media-left .sol-figure {
    order: -1;
  }
}

.page-products .sol-main {
  min-width: 0;
}

/* ---------- 图框 ---------- */

.page-products .sol-figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line-mid);
  background:
    radial-gradient(90% 80% at 20% 0%, rgba(75, 46, 158, 0.35), transparent 70%),
    linear-gradient(180deg, var(--nebula), var(--void));
}

.page-products .sol-figure::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 44px;
  background: var(--cyan);
}

.page-products .sol-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .sol-figure figcaption {
  padding: 11px 16px 12px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-products .sol-figure--banner {
  margin-bottom: 26px;
}

/* ---------- 方案卡 ---------- */

.page-products .plan-card {
  position: relative;
  padding: 22px 22px 20px;
  border: 1px solid var(--line-mid);
  background: linear-gradient(180deg, rgba(14, 21, 48, 0.86), rgba(7, 11, 27, 0.92));
  transition: border-color 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-products .plan-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 2px;
  height: 100%;
  background: linear-gradient(180deg, var(--galaxy), transparent);
  opacity: 0.75;
}

.page-products .plan-card + .plan-card {
  margin-top: 16px;
}

.page-products .plan-card:hover {
  border-color: var(--line-cyan);
  transform: translateY(-2px);
}

.page-products .plan-top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 10px;
}

.page-products .plan-id {
  flex: none;
  padding: 2px 8px;
  border: 1px solid var(--line-cyan);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-products .plan-title {
  margin: 0;
  font-size: var(--fs-5);
  line-height: 1.3;
}

.page-products .plan-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
}

.page-products .plan-tag {
  padding: 3px 9px;
  border: 1px solid rgba(123, 77, 255, 0.42);
  background: rgba(75, 46, 158, 0.4);
  font-size: 13px;
  color: var(--ink);
}

.page-products .plan-result {
  margin: 0;
  padding: 10px 12px;
  border-left: 2px solid var(--gold);
  background: rgba(242, 192, 99, 0.05);
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink);
}

.page-products .plan-result .mono {
  display: block;
  margin-bottom: 4px;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-products .plan-more {
  margin-top: 14px;
  border-top: 1px solid var(--line);
}

.page-products .plan-more summary {
  padding: 12px 0 2px;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--cyan);
  transition: color 0.2s var(--ease);
}

.page-products .plan-more summary::-webkit-details-marker {
  display: none;
}

.page-products .plan-more summary::after {
  content: " ▾";
}

.page-products .plan-more[open] summary::after {
  content: " ▴";
}

.page-products .plan-more summary:hover {
  color: var(--gold);
}

.page-products .plan-steps {
  display: grid;
  gap: 10px;
  margin: 12px 0 6px;
  padding: 0;
  list-style: none;
}

.page-products .plan-steps li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
}

.page-products .plan-steps .mono {
  padding-top: 4px;
  font-size: 13px;
  color: var(--gold);
}

.page-products .plan-aside {
  margin: 20px 0 0;
  padding: 14px 16px;
  border: 1px solid var(--line-cyan);
  background: rgba(53, 224, 208, 0.04);
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 收藏方案 ---------- */

.page-products .fav-slots {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 6px;
  margin-bottom: 10px;
}

.page-products .fav-slot {
  padding: 9px 2px;
  border: 1px solid var(--line-cyan);
  background: rgba(53, 224, 208, 0.05);
  font-family: var(--font-mono);
  font-size: 12px;
  text-align: center;
  color: var(--cyan);
}

.page-products .fav-note {
  margin: 0 0 22px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .fav-list {
  margin: 0;
  border-top: 1px solid var(--line);
}

.page-products .fav-list > div {
  padding: 15px 0 16px;
  border-bottom: 1px solid var(--line);
}

.page-products .fav-list dt {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .fav-list dt::before {
  content: "";
  flex: none;
  width: 14px;
  height: 1px;
  background: var(--galaxy);
}

.page-products .fav-list dd {
  margin: 0;
  padding-left: 24px;
  font-size: 15px;
  line-height: 1.76;
  color: var(--muted);
}

/* ---------- 规格清单 ---------- */

.page-products .speclist {
  display: grid;
  gap: 14px;
  margin: 0;
}

.page-products .speclist > div {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--indigo);
  background: linear-gradient(120deg, rgba(14, 21, 48, 0.9), rgba(7, 11, 27, 0.85));
}

.page-products #s03 .speclist > div {
  border-left-color: var(--cyan);
  background: linear-gradient(120deg, rgba(11, 59, 60, 0.55), rgba(7, 11, 27, 0.88));
}

.page-products #s05 .speclist > div {
  border-left-color: var(--galaxy);
  background: linear-gradient(120deg, rgba(75, 46, 158, 0.22), rgba(7, 11, 27, 0.9));
}

.page-products .speclist dt {
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-products .speclist dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--ink);
}

.page-products .sol-cta-line {
  margin: 22px 0 0;
}

/* ---------- 人群筛选 ---------- */

.page-products .crowd-filter {
  position: relative;
}

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

.page-products .crowd-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.page-products .crowd-tabs label {
  padding: 9px 16px;
  border: 1px solid var(--line-mid);
  background: rgba(14, 21, 48, 0.7);
  font-size: 15px;
  color: var(--muted);
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-products .crowd-tabs label:hover {
  color: var(--ink);
  border-color: var(--line-galaxy);
}

.page-products #crowd-new:checked ~ .crowd-tabs label[for="crowd-new"],
.page-products #crowd-keep:checked ~ .crowd-tabs label[for="crowd-keep"],
.page-products #crowd-switch:checked ~ .crowd-tabs label[for="crowd-switch"],
.page-products #crowd-local:checked ~ .crowd-tabs label[for="crowd-local"] {
  border-color: var(--cyan);
  background: var(--cyan);
  color: var(--void);
  font-weight: 700;
}

.page-products #crowd-new:focus-visible ~ .crowd-tabs label[for="crowd-new"],
.page-products #crowd-keep:focus-visible ~ .crowd-tabs label[for="crowd-keep"],
.page-products #crowd-switch:focus-visible ~ .crowd-tabs label[for="crowd-switch"],
.page-products #crowd-local:focus-visible ~ .crowd-tabs label[for="crowd-local"] {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-products .crowd-panel {
  display: none;
  padding: 24px 22px 22px;
  border: 1px solid var(--line-mid);
  background:
    radial-gradient(120% 100% at 0% 0%, rgba(75, 46, 158, 0.3), transparent 62%),
    rgba(14, 21, 48, 0.72);
}

.page-products #crowd-new:checked ~ .crowd-panels .crowd-panel[data-crowd="new"],
.page-products #crowd-keep:checked ~ .crowd-panels .crowd-panel[data-crowd="keep"],
.page-products #crowd-switch:checked ~ .crowd-panels .crowd-panel[data-crowd="switch"],
.page-products #crowd-local:checked ~ .crowd-panels .crowd-panel[data-crowd="local"] {
  display: block;
  animation: products-crowd-in 0.28s var(--ease) both;
}

@keyframes products-crowd-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-products .crowd-panel h3 {
  margin: 0 0 12px;
  font-size: var(--fs-5);
  line-height: 1.36;
}

.page-products .crowd-order {
  margin: 0 0 16px;
  padding: 10px 14px;
  border-left: 2px solid var(--cyan);
  background: rgba(53, 224, 208, 0.06);
  font-size: 14px;
  line-height: 1.72;
  color: var(--cyan);
  word-break: break-word;
}

.page-products .crowd-action {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--muted);
}

.page-products .crowd-next {
  margin: 16px 0 0;
}

.page-products .crowd-next a {
  font-size: 15px;
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 192, 99, 0.5);
}

/* ---------- 终端自检 ---------- */

.page-products .device-hint {
  margin: 24px 0 12px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .device-check {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .device-item {
  position: relative;
  display: inline-flex;
}

.page-products .device-item input {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.page-products .device-name {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 15px;
  border: 1px solid var(--line-mid);
  background: rgba(14, 21, 48, 0.7);
  font-size: 15px;
  color: var(--muted);
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-products .device-name::before {
  content: "";
  flex: none;
  width: 10px;
  height: 10px;
  border: 1px solid var(--line-cyan);
}

.page-products .device-item input:checked + .device-name {
  border-color: var(--line-cyan);
  background: rgba(53, 224, 208, 0.09);
  color: var(--ink);
}

.page-products .device-item input:checked + .device-name::before {
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(53, 224, 208, 0.18);
}

.page-products .device-item input:focus-visible + .device-name {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* ---------- 收尾 ---------- */

.page-products .sol-outro {
  margin-top: 46px;
  padding: 28px 24px 30px;
  border: 1px solid var(--line-mid);
  border-left: 3px solid var(--gold);
  background: linear-gradient(120deg, rgba(242, 192, 99, 0.08), rgba(7, 11, 27, 0.9) 62%);
}

.page-products .sol-outro-title {
  margin: 0 0 12px;
  font-size: var(--fs-4);
  line-height: 1.3;
  color: var(--ink);
}

.page-products .sol-outro p {
  margin: 0 0 20px;
  max-width: 58em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}

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

@media (max-width: 640px) {
  .page-products .sol-hero {
    padding-top: 22px;
  }

  .page-products .hero-lede {
    font-size: 16px;
  }

  .page-products .plan-card {
    padding: 18px 16px 16px;
  }

  .page-products .fav-slots {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .fav-list dd {
    padding-left: 0;
  }

  .page-products .crowd-panel {
    padding: 20px 16px 20px;
  }

  .page-products .sol-cta-line .btn,
  .page-products .sol-outro-actions .btn,
  .page-products .sol-outro-actions .copy-btn {
    width: 100%;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .plan-card,
  .page-products .crowd-tabs label,
  .page-products .device-name,
  .page-products .hero-index a {
    transition: none;
  }

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

  .page-products #crowd-new:checked ~ .crowd-panels .crowd-panel[data-crowd="new"],
  .page-products #crowd-keep:checked ~ .crowd-panels .crowd-panel[data-crowd="keep"],
  .page-products #crowd-switch:checked ~ .crowd-panels .crowd-panel[data-crowd="switch"],
  .page-products #crowd-local:checked ~ .crowd-panels .crowd-panel[data-crowd="local"] {
    animation: none;
  }
}