.page-products {
  --fc-panel: rgba(18, 26, 56, .66);
  --fc-line: rgba(123, 92, 255, .22);
}

.page-products img {
  max-width: 100%;
  height: auto;
}

.page-products .mono,
.page-products code {
  font-family: var(--font-mono);
  font-size: .92em;
  color: var(--cyan);
  letter-spacing: .01em;
}

.page-products h2 {
  font-size: clamp(1.65rem, 3.6vw, 2.45rem);
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--white);
  margin: 0 0 14px;
}

.page-products h3 {
  font-size: var(--fs-md);
  line-height: 1.3;
  color: var(--white);
  margin: 0 0 6px;
}

.page-products p {
  color: var(--silver);
  line-height: 1.75;
}

.page-products .side-note {
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--orbit);
  margin: 8px 0 0;
}

.page-products .foot-note {
  font-size: var(--fs-sm);
  color: var(--orbit);
  line-height: 1.7;
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--fc-line);
}

.page-products .foot-note a {
  color: var(--violet-2);
}

/* ---------- 首屏 ---------- */
.page-products .hero {
  position: relative;
  overflow: hidden;
  padding: clamp(34px, 6vw, 78px) 0 clamp(20px, 3vw, 36px);
}

.page-products .hero::before {
  content: "";
  position: absolute;
  inset: -18% -22% auto -22%;
  height: 84%;
  background: linear-gradient(118deg, rgba(123, 92, 255, .32), rgba(4, 7, 15, 0) 62%);
  clip-path: polygon(0 0, 100% 0, 100% 56%, 0 100%);
  pointer-events: none;
}

.page-products .hero::after {
  content: "";
  position: absolute;
  right: -14%;
  top: 32%;
  width: 58%;
  height: 42%;
  background: linear-gradient(102deg, rgba(55, 227, 216, .16), rgba(4, 7, 15, 0) 72%);
  clip-path: polygon(14% 0, 100% 22%, 88% 100%, 0 74%);
  pointer-events: none;
}

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

.page-products .hero h1 {
  font-size: var(--fs-display);
  line-height: 1.06;
  letter-spacing: -.025em;
  font-weight: 900;
  color: var(--white);
  margin: 0 0 18px;
  max-width: 20ch;
  text-shadow: 0 0 30px rgba(55, 227, 216, .26);
}

.page-products .hero h1 .hl {
  color: var(--cyan);
}

.page-products .hero .lede {
  max-width: 48ch;
  margin: 0;
}

.page-products .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .glow-orb--a {
  position: absolute;
  left: -140px;
  top: -110px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(123, 92, 255, .48), transparent 68%);
  pointer-events: none;
}

.page-products .glow-orb--b {
  position: absolute;
  right: -120px;
  bottom: -140px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 160, 255, .24), transparent 70%);
  pointer-events: none;
}

/* ---------- 路径轨道 ---------- */
.page-products .path-rail {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 22px 0 4px;
  scrollbar-width: none;
}

.page-products .path-rail::-webkit-scrollbar {
  display: none;
}

.page-products .path-rail a {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 10px 18px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  background: rgba(18, 26, 56, .5);
  color: var(--silver);
  text-decoration: none;
  font-size: var(--fs-sm);
  transition: border-color var(--t), box-shadow var(--t), transform var(--t);
}

.page-products .path-rail a:hover,
.page-products .path-rail a:focus-visible {
  border-color: var(--cyan);
  box-shadow: var(--glow-cyan);
}

.page-products .path-rail a:active {
  transform: scale(.98);
}

.page-products .rail-idx {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--cyan);
}

/* ---------- 版本对照 ---------- */
.page-products .cmp-table {
  margin-top: 26px;
  border-radius: var(--r-lg);
  border: 1px solid var(--fc-line);
  background: var(--fc-panel);
  overflow: hidden;
}

.page-products .cmp-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 14px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line-soft);
  transition: background var(--t);
}

.page-products .cmp-row:last-child {
  border-bottom: 0;
}

.page-products .cmp-row--head {
  display: none;
}

.page-products .cmp-key {
  grid-column: 1 / -1;
  font-size: var(--fs-xs);
  letter-spacing: .1em;
  color: var(--orbit);
}

.page-products .cmp-val {
  font-size: var(--fs-sm);
  line-height: 1.65;
  color: var(--silver);
}

.page-products .cmp-val--lite {
  color: var(--violet-2);
}

.page-products .cmp-row--head .cmp-val {
  font-size: var(--fs-md);
  font-weight: 800;
  color: var(--white);
  letter-spacing: 0;
}

@media (hover: hover) {
  .page-products .cmp-row:not(.cmp-row--head):hover {
    background: rgba(123, 92, 255, .12);
  }

  .page-products .cmp-row:not(.cmp-row--head):hover .cmp-val {
    color: var(--white);
  }
}

/* ---------- 版本适用场景 ---------- */
.page-products .segmented {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 18px;
}

.page-products .fit-tab,
.page-products .seg-tab {
  appearance: none;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .02);
  color: var(--silver);
  font: inherit;
  font-size: var(--fs-sm);
  padding: 10px 20px;
  border-radius: var(--r-pill);
  cursor: pointer;
  transition: border-color var(--t), color var(--t), box-shadow var(--t), transform var(--t);
}

.page-products .fit-tab:hover,
.page-products .seg-tab:hover {
  border-color: var(--violet-2);
}

.page-products .fit-tab:active,
.page-products .seg-tab:active {
  transform: scale(.98);
}

.page-products .fit-tab[aria-selected="true"],
.page-products .seg-tab[aria-selected="true"] {
  border-color: var(--cyan);
  color: var(--white);
  box-shadow: var(--glow-cyan);
}

.page-products .fit-panel {
  border-radius: var(--r-xl);
  border: 1px solid var(--fc-line);
  background: var(--fc-panel);
  padding: clamp(20px, 3vw, 30px);
}

.page-products .fit-panel + .fit-panel {
  margin-top: 16px;
}

.page-products .fit-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 15px;
}

.page-products .fit-list li {
  position: relative;
  padding-left: 22px;
  font-size: var(--fs-base);
  line-height: 1.75;
  color: var(--silver);
}

.page-products .fit-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--violet);
  box-shadow: 0 0 11px rgba(123, 92, 255, .85);
}

.page-products .fit-list strong {
  color: var(--white);
  font-weight: 700;
}

/* ---------- 五个入口 ---------- */
.page-products .ep-wrap {
  display: grid;
  gap: 24px;
  margin-top: 22px;
}

.page-products .ep-figure {
  border-radius: var(--r-xl);
  overflow: hidden;
}

.page-products .ep-scroll {
  overflow-x: auto;
  border-radius: var(--r-lg);
  border: 1px solid var(--fc-line);
  background: var(--fc-panel);
}

.page-products .ep-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
}

.page-products .ep-table th,
.page-products .ep-table td {
  padding: 14px 12px;
  text-align: center;
  border-bottom: 1px solid var(--line-soft);
  font-size: var(--fs-sm);
  color: var(--silver);
}

.page-products .ep-table thead th {
  font-size: var(--fs-xs);
  letter-spacing: .1em;
  color: var(--orbit);
  font-weight: 600;
}

.page-products .ep-table th:first-child,
.page-products .ep-table td:first-child {
  text-align: left;
  padding-left: 20px;
  color: var(--white);
}

.page-products .ep-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .ep-table tbody tr {
  transition: background var(--t);
}

.page-products .ep-table tbody tr:hover {
  background: rgba(55, 227, 216, .08);
}

.page-products .ep-note {
  display: block;
  margin-top: 4px;
  font-size: var(--fs-xs);
  line-height: 1.6;
  color: var(--orbit);
}

.page-products .dot {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  vertical-align: middle;
}

.page-products .dot--full {
  background: var(--cyan);
  box-shadow: 0 0 10px rgba(55, 227, 216, .65);
}

.page-products .dot--soft {
  border: 2px solid var(--violet-2);
  background: transparent;
}

.page-products .ep-legend {
  margin: 16px 0 0;
  font-size: var(--fs-xs);
  color: var(--orbit);
}

.page-products .ep-legend .dot {
  margin-right: 6px;
}

/* ---------- 步骤列表 ---------- */
.page-products .step-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0 0 0 34px;
  position: relative;
}

.page-products .step-list::before {
  content: "";
  position: absolute;
  left: 13px;
  top: 26px;
  bottom: 26px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan), rgba(55, 227, 216, 0));
}

.page-products .step-list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 0 0 26px;
  position: relative;
}

.page-products .step-list li:last-child {
  padding-bottom: 0;
}

.page-products .step-list--tight li {
  padding-bottom: 20px;
}

.page-products .step-num {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--cyan);
  letter-spacing: .02em;
}

.page-products .step-list li::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--cyan);
  box-shadow: 0 0 10px rgba(55, 227, 216, .6);
}

.page-products .step-list p {
  margin: 0;
  font-size: var(--fs-base);
}

.page-products .install-layout {
  display: grid;
  gap: 28px;
}

.page-products .install-figure,
.page-products .media-frame {
  border-radius: var(--r-xl);
  overflow: hidden;
}

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

/* ---------- 检索 ---------- */
.page-products .section--stars {
  position: relative;
  overflow: hidden;
}

.page-products .section--stars::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle, rgba(228, 232, 245, .34) 1px, transparent 1.4px),
    radial-gradient(circle, rgba(183, 166, 255, .28) 1px, transparent 1.4px);
  background-size: 120px 120px, 190px 190px;
  background-position: 12px 24px, 62px 90px;
  opacity: .5;
  pointer-events: none;
}

.page-products .seg-figure {
  position: absolute;
  right: -8%;
  top: 6%;
  width: 46%;
  max-width: 520px;
  height: auto;
  opacity: .26;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

.page-products .section--stars .container {
  position: relative;
  z-index: 1;
}

.page-products .seg-intro {
  max-width: 52ch;
  margin: 0 0 4px;
}

.page-products .seg-panel {
  border-radius: var(--r-xl);
  border: 1px solid var(--fc-line);
  background: var(--fc-panel);
  padding: clamp(20px, 3vw, 30px);
}

.page-products .seg-panel + .seg-panel {
  margin-top: 16px;
}

.page-products .seg-panel p {
  margin: 0;
  font-size: var(--fs-base);
}

/* ---------- 更新记录 ---------- */
.page-products .rec-grid {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-products .rec-grid li {
  border-left: 2px solid var(--fc-line);
  padding-left: 16px;
  transition: border-color var(--t);
}

.page-products .rec-grid li:hover {
  border-color: var(--cyan);
}

.page-products .rec-k {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: .1em;
  color: var(--cyan);
  margin-bottom: 8px;
}

.page-products .rec-grid p {
  margin: 0;
  font-size: var(--fs-sm);
}

.page-products .stage-strip {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .stage-strip li {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--violet-2);
  border: 1px solid var(--fc-line);
  border-radius: var(--r-pill);
  background: rgba(123, 92, 255, .1);
  padding: 7px 15px;
}

/* ---------- 收尾 ---------- */
.page-products .section--cta {
  position: relative;
}

.page-products .section--cta .container {
  border-radius: var(--r-xl);
  border: 1px solid var(--fc-line);
  background:
    radial-gradient(70% 120% at 8% 0%, rgba(123, 92, 255, .28), transparent 62%),
    var(--fc-panel);
  padding: clamp(26px, 4vw, 46px);
}

.page-products .cta-lede {
  max-width: 56ch;
  margin: 0;
}

.page-products .cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 760px) {
  .page-products .rec-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .step-list li {
    grid-template-columns: 52px 1fr;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-products .cmp-row--head {
    display: grid;
  }

  .page-products .cmp-row {
    grid-template-columns: minmax(130px, .85fr) 1fr 1fr;
    align-items: center;
    gap: 10px 22px;
    padding: 18px 24px;
  }

  .page-products .cmp-key {
    grid-column: auto;
  }

  .page-products .install-layout {
    grid-template-columns: 1.08fr .92fr;
    align-items: start;
  }

  .page-products .ep-wrap {
    grid-template-columns: .82fr 1.18fr;
    align-items: center;
  }

  .page-products .fit-panel + .fit-panel,
  .page-products .seg-panel + .seg-panel {
    margin-top: 0;
  }

  .page-products .fit-panels,
  .page-products .seg-panels {
    display: grid;
    gap: 16px;
  }

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

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

@media (min-width: 1024px) {
  .page-products .span-narrow {
    position: sticky;
    top: 96px;
    align-self: start;
  }

  .page-products .hero h1 {
    max-width: 17ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .path-rail a,
  .page-products .fit-tab,
  .page-products .seg-tab,
  .page-products .cmp-row,
  .page-products .ep-table tbody tr,
  .page-products .rec-grid li {
    transition: none;
  }
}