.page-products {
  padding-bottom: clamp(48px, 7vw, 96px);
  color: var(--text);
}

.page-products .breadcrumbs {
  margin: 18px 0 20px;
}

/* ---------- 首屏 ---------- */

.page-products .ver-hero {
  position: relative;
  padding: clamp(26px, 4vw, 46px) clamp(20px, 3.4vw, 46px) clamp(24px, 3.2vw, 38px);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-l);
  background:
    radial-gradient(130% 150% at 92% -10%, rgba(201, 138, 46, 0.26), rgba(201, 138, 46, 0) 62%),
    linear-gradient(155deg, rgba(44, 58, 115, 0.78) 0%, rgba(27, 36, 80, 0.88) 50%, rgba(14, 20, 48, 0.96) 100%);
  box-shadow: inset 0 1px 0 rgba(169, 186, 199, 0.16);
  overflow: hidden;
}

.page-products .ver-hero::after {
  content: "";
  position: absolute;
  inset: 0 0 0 auto;
  width: min(32%, 280px);
  background-image: repeating-linear-gradient(
    to bottom,
    rgba(232, 181, 99, 0.3) 0 2px,
    rgba(232, 181, 99, 0) 2px 15px
  );
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 60%);
  mask-image: linear-gradient(90deg, transparent, #000 60%);
  pointer-events: none;
}

.page-products .ver-hero__eyebrow {
  position: relative;
  z-index: 1;
  display: inline-block;
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mane-300);
}

.page-products .page-head__title {
  position: relative;
  z-index: 1;
  max-width: 24ch;
  margin: 14px 0 0;
}

.page-products .page-head__lead {
  position: relative;
  z-index: 1;
  max-width: 60ch;
  margin: 16px 0 0;
}

.page-products .ver-hero__actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .ver-hero__facts {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 16px 36px;
  margin: 30px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line);
}

.page-products .ver-hero__facts > div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .ver-hero__facts dt {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

.page-products .ver-hero__facts dd {
  margin: 0;
  font-size: 21px;
  font-weight: 700;
  color: var(--mane-300);
}

/* ---------- 主体骨架 ---------- */

.page-products .page-products__body {
  margin-top: clamp(34px, 5vw, 60px);
}

.page-products .ver-section {
  padding-top: clamp(32px, 4.6vw, 56px);
  border-top: 1px solid var(--line);
  scroll-margin-top: 104px;
}

.page-products .ver-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .ver-section p {
  margin: 0 0 14px;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--text-dim);
  max-width: 68ch;
}

.page-products .ver-section .section-head {
  margin-bottom: 18px;
}

.page-products .media-frame {
  margin: 22px 0 24px;
}

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

/* ---------- 入口三张提示卡 ---------- */

.page-products .note-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

.page-products .note-card {
  position: relative;
  padding: 18px 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: linear-gradient(180deg, rgba(44, 58, 115, 0.44), rgba(14, 20, 48, 0.34));
}

.page-products .note-card::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 0;
  width: 34px;
  height: 2px;
  background: var(--mane-300);
}

.page-products .note-card__title {
  margin: 8px 0 8px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--mane-300);
}

.page-products .note-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-dim);
}

/* ---------- 五类终端 ---------- */

.page-products .terminal-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
  margin-top: 4px;
}

.page-products .terminal-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: linear-gradient(180deg, rgba(44, 58, 115, 0.48), rgba(14, 20, 48, 0.42));
  overflow: hidden;
}

.page-products .terminal-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--mane-300), rgba(232, 181, 99, 0));
}

.page-products .terminal-card__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.page-products .terminal-card__name {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}

.page-products .terminal-card__code {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--steel-200);
}

.page-products .terminal-card__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-products .terminal-card__foot {
  margin-top: auto;
  padding-top: 10px;
}

/* ---------- 三条轨道 ---------- */

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

.page-products .track {
  position: relative;
  padding: 18px 18px 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: rgba(27, 36, 80, 0.5);
}

.page-products .track::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 4px;
  border-radius: 0 4px 4px 0;
}

.page-products .track--main::before {
  background: var(--mane-500);
}

.page-products .track--stable::before {
  background: var(--amber-500);
}

.page-products .track--compat::before {
  background: var(--steel-400);
}

.page-products .track__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.page-products .track__name {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}

.page-products .track__code {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--steel-200);
}

.page-products .track__rail {
  display: block;
  height: 4px;
  margin: 10px 0 12px;
  border-radius: 2px;
  background-repeat: repeat-x;
  background-size: 18px 4px;
}

.page-products .track__rail--main {
  background-image: repeating-linear-gradient(90deg, rgba(201, 138, 46, 0.9) 0 10px, rgba(201, 138, 46, 0.16) 10px 18px);
}

.page-products .track__rail--stable {
  background-image: repeating-linear-gradient(90deg, rgba(255, 138, 30, 0.9) 0 10px, rgba(255, 138, 30, 0.16) 10px 18px);
}

.page-products .track__rail--compat {
  background-image: repeating-linear-gradient(90deg, rgba(124, 147, 166, 0.9) 0 10px, rgba(124, 147, 166, 0.16) 10px 18px);
}

.page-products .track__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.74;
  color: var(--text-dim);
}

.page-products .track-note {
  margin-top: 18px;
}

.page-products .track-note p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text-dim);
}

/* ---------- 三步迁移 ---------- */

.page-products .steps {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

.page-products .step {
  position: relative;
  padding: 20px 18px 22px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-m);
  background: rgba(44, 58, 115, 0.28);
}

.page-products .step__no {
  display: block;
  margin-bottom: 10px;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--mane-500);
}

.page-products .step__title {
  margin: 0 0 8px;
  font-size: 16.5px;
  font-weight: 700;
  color: var(--text);
}

.page-products .step p {
  margin: 0;
  font-size: 14.8px;
  line-height: 1.72;
  color: var(--text-dim);
}

/* ---------- 版本历史表 ---------- */

.page-products .ver-table-scroll {
  margin-top: 6px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: rgba(27, 36, 80, 0.42);
  -webkit-overflow-scrolling: touch;
}

.page-products .ver-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .ver-table th,
.page-products .ver-table td {
  padding: 13px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
  line-height: 1.65;
  color: var(--text-dim);
}

.page-products .ver-table thead th {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--steel-200);
  background: rgba(14, 20, 48, 0.6);
  white-space: nowrap;
}

.page-products .ver-table tbody th {
  font-weight: 500;
  white-space: nowrap;
}

.page-products .ver-table tbody td.mono {
  color: var(--mane-300);
  white-space: nowrap;
}

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

.page-products .ver-table tbody tr:hover th,
.page-products .ver-table tbody tr:hover td {
  background: rgba(255, 138, 30, 0.05);
}

.page-products .ver-batch {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-900);
  background: var(--amber-300);
}

.page-products .visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ---------- 反馈 ---------- */

.page-products .fb-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
  margin-top: 6px;
}

.page-products .paper-card {
  padding: 20px 20px 22px;
  border-radius: var(--radius-m);
  background: var(--paper);
  color: var(--paper-ink);
  box-shadow: 0 12px 28px rgba(6, 10, 26, 0.34);
}

.page-products .paper-card__title {
  margin: 0 0 10px;
  font-size: 16.5px;
  font-weight: 700;
  color: var(--paper-ink);
}

.page-products .paper-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: rgba(27, 36, 80, 0.78);
  max-width: none;
}

.page-products .ver-inline-link {
  margin-top: 18px;
  font-size: 15px;
  color: var(--text-dim);
}

.page-products .ver-inline-link a {
  color: var(--amber-300);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 182, 92, 0.5);
  padding-bottom: 1px;
}

.page-products .ver-inline-link a:hover {
  color: var(--amber-500);
  border-bottom-color: var(--amber-500);
}

/* ---------- 迁移场景 ---------- */

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

.page-products .scene {
  display: grid;
  gap: 8px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: rgba(27, 36, 80, 0.4);
}

.page-products .scene__name {
  margin: 0;
  font-size: 16.5px;
  font-weight: 700;
  color: var(--mane-300);
}

.page-products .scene__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.74;
  color: var(--text-dim);
  max-width: none;
}

/* ---------- 延伸入口 ---------- */

.page-products .next-links {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
  margin-top: 26px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.page-products .next-link {
  display: block;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: rgba(44, 58, 115, 0.34);
  color: var(--text);
  text-decoration: none;
  transition: border-color 0.18s ease, transform 0.18s ease, background 0.18s ease;
}

.page-products .next-link:hover,
.page-products .next-link:focus-visible {
  border-color: rgba(255, 138, 30, 0.55);
  background: rgba(44, 58, 115, 0.52);
  transform: translateY(-2px);
}

.page-products .next-link__kicker {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--steel-200);
}

.page-products .next-link__title {
  display: block;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--mane-300);
}

/* ---------- 右侧浮动索引 ---------- */

.page-products .page-products__aside {
  margin-top: 36px;
}

.page-products .ver-toc {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: rgba(27, 36, 80, 0.6);
}

.page-products .ver-toc__title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mane-300);
}

.page-products .ver-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.page-products .ver-toc__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 10px;
  border-left: 2px solid transparent;
  border-radius: var(--radius-s);
  font-size: 13.5px;
  line-height: 1.4;
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.16s ease, background 0.16s ease, border-color 0.16s ease;
}

.page-products .ver-toc__link:hover,
.page-products .ver-toc__link:focus-visible {
  color: var(--text);
  border-left-color: var(--amber-500);
  background: rgba(255, 138, 30, 0.08);
}

.page-products .ver-toc__link[aria-current="true"] {
  color: var(--mane-300);
  border-left-color: var(--amber-500);
  background: rgba(255, 138, 30, 0.14);
}

.page-products .ver-toc__num {
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--steel-200);
}

.page-products .ver-toc__link[aria-current="true"] .ver-toc__num {
  color: var(--mane-500);
}

/* ---------- 响应式 ---------- */

@media (min-width: 620px) {
  .page-products .terminal-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 760px) {
  .page-products .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

  .page-products .scene {
    grid-template-columns: 190px minmax(0, 1fr);
    align-items: start;
    gap: 20px;
  }
}

@media (min-width: 1040px) {
  .page-products .page-products__body {
    display: grid;
    grid-template-columns: minmax(0, 1fr) clamp(200px, 20vw, 238px);
    gap: clamp(32px, 4vw, 60px);
    align-items: start;
  }

  .page-products .page-products__main {
    max-width: 720px;
  }

  .page-products .page-products__aside {
    margin-top: 0;
    position: sticky;
    top: 104px;
  }

  .page-products .ver-toc__list {
    grid-template-columns: 1fr;
    gap: 2px;
  }

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

@media (max-width: 480px) {
  .page-products .ver-hero__facts {
    gap: 14px 22px;
  }

  .page-products .ver-hero__facts dd {
    font-size: 18px;
  }

  .page-products .ver-table {
    min-width: 560px;
  }

  .page-products .ver-table th,
  .page-products .ver-table td {
    padding: 11px 13px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .next-link {
    transition: none;
  }

  .page-products .next-link:hover,
  .page-products .next-link:focus-visible {
    transform: none;
  }
}