.page-products {
  --apps-hair: rgba(44, 229, 200, 0.22);
  --apps-panel: rgba(11, 29, 48, 0.72);
  padding-bottom: clamp(48px, 8vw, 88px);
}

/* 首屏 */
.page-products .apps-hero {
  position: relative;
  padding: 28px 0 clamp(32px, 6vw, 56px);
  background:
    radial-gradient(880px 420px at 8% -18%, rgba(255, 107, 44, 0.16), transparent 62%),
    radial-gradient(680px 360px at 96% -6%, rgba(44, 229, 200, 0.12), transparent 64%);
}

.page-products .apps-hero__grid {
  display: grid;
  gap: 26px;
}

.page-products .apps-hero__kicker {
  margin: 0 0 14px;
  font-size: var(--fs-xs);
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-products .apps-hero__main h1 {
  margin: 0;
  font-size: var(--fs-h1);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--fog);
}

.page-products .apps-hero__lead {
  margin: 18px 0 0;
  max-width: 48ch;
  font-size: var(--fs-body);
  line-height: 1.78;
  color: var(--slate);
}

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

.page-products .apps-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .apps-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: var(--fs-xs);
  color: var(--slate);
}

.page-products .apps-hero__facts strong {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--fog);
}

.page-products .apps-hero__panel {
  border: 1px solid var(--ink-700);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--ink-800), var(--apps-panel));
  padding: 22px;
}

.page-products .apps-hero__panel-title {
  margin: 0 0 16px;
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-products .apps-path-mini {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .apps-path-mini li {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.page-products .apps-path-mini__dot {
  width: 10px;
  height: 10px;
  margin-top: 7px;
  border-radius: 50%;
}

.page-products .apps-path-mini__dot--cyan {
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(44, 229, 200, 0.14);
}

.page-products .apps-path-mini__dot--amber {
  background: var(--amber);
  box-shadow: 0 0 0 4px rgba(255, 194, 75, 0.14);
}

.page-products .apps-path-mini__dot--orange {
  background: var(--signal);
  box-shadow: 0 0 0 4px rgba(255, 107, 44, 0.16);
}

.page-products .apps-path-mini__text {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin: 0;
  border-bottom: 1px solid var(--ink-700);
  padding-bottom: 10px;
}

.page-products .apps-path-mini__text strong {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--fog);
}

.page-products .apps-path-mini__text .mono {
  font-size: var(--fs-xs);
  color: var(--slate);
}

/* 主体两栏 */
.page-products .apps-body {
  display: grid;
  gap: 30px;
  padding-top: 8px;
}

.page-products .apps-doc {
  min-width: 0;
}

/* 编号索引 */
.page-products .side-index {
  border: 1px solid var(--ink-700);
  border-radius: var(--radius-lg);
  background: var(--ink-800);
  padding: 18px;
}

.page-products .side-index__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-products .side-index__art {
  margin-bottom: 16px;
  border: 1px solid var(--ink-700);
  border-radius: var(--radius-md);
  overflow: hidden;
}

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

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

.page-products .side-index__list a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-size: var(--fs-xs);
  color: var(--fog);
  text-decoration: none;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .side-index__list a:hover {
  border-color: var(--apps-hair);
  color: var(--cyan);
}

.page-products .side-index__list a .mono {
  color: var(--slate);
}

.page-products .side-index__list a.is-active {
  border-color: rgba(255, 107, 44, 0.45);
  background: rgba(255, 107, 44, 0.14);
  color: var(--signal-soft);
}

.page-products .side-index__list a.is-active .mono {
  color: var(--signal-soft);
}

/* 章节 */
.page-products .apps-sec {
  padding: clamp(34px, 5.4vw, 52px) 0;
  border-top: 1px solid var(--ink-700);
  scroll-margin-top: 108px;
}

.page-products .apps-doc > .apps-sec:first-child {
  padding-top: 4px;
  border-top: 0;
}

.page-products .apps-sec .section__title {
  color: var(--fog);
}

.page-products .apps-sec .section__lead {
  color: var(--slate);
}

.page-products .apps-sec .section__idx {
  color: var(--signal);
}

/* 配图 */
.page-products .apps-figure {
  margin: 24px 0 28px;
}

.page-products .apps-figure--narrow {
  max-width: 560px;
}

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

.page-products .apps-figure--texture .media__frame img {
  opacity: 0.72;
}

/* 三段路径卡片 */
.page-products .apps-rows {
  display: grid;
  gap: 16px;
}

.page-products .apps-row {
  border: 1px solid var(--ink-700);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--ink-800), var(--apps-panel));
  padding: 20px;
}

.page-products .apps-row__range {
  margin: 0 0 10px;
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-products .apps-row__title {
  margin: 0;
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--fog);
}

.page-products .apps-mini {
  display: grid;
  gap: 9px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .apps-mini li {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 10px;
  font-size: var(--fs-xs);
  line-height: 1.65;
  color: var(--slate);
}

.page-products .apps-mini .mono {
  font-size: 0.75rem;
  color: var(--amber);
}

/* 步骤分组 */
.page-products .apps-group {
  margin-top: 30px;
}

.page-products .apps-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-products .apps-group__name {
  margin: 0;
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--fog);
}

.page-products .apps-group__range {
  padding: 3px 12px;
  border: 1px solid rgba(255, 194, 75, 0.4);
  border-radius: var(--radius-pill);
  font-size: var(--fs-xs);
  color: var(--amber);
}

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

.page-products .apps-step {
  position: relative;
  padding: 14px 16px 14px 64px;
  border: 1px solid var(--ink-700);
  border-radius: var(--radius-md);
  background: var(--ink-800);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .apps-step:hover {
  border-color: var(--apps-hair);
  transform: translateY(-2px);
}

.page-products .apps-step__no {
  position: absolute;
  top: 15px;
  left: 14px;
  padding: 2px 8px;
  border: 1px solid rgba(255, 194, 75, 0.36);
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  color: var(--amber);
}

.page-products .apps-step__title {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--fog);
}

.page-products .apps-step__text {
  margin: 5px 0 0;
  font-size: var(--fs-xs);
  line-height: 1.65;
  color: var(--slate);
}

/* 流程条 */
.page-products .apps-flow {
  padding: clamp(30px, 5vw, 46px) 0;
  border-top: 1px solid var(--ink-700);
}

.page-products .apps-flow__title {
  margin: 0;
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-products .apps-flow__track {
  display: grid;
  gap: 14px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: flow;
}

.page-products .apps-flow__node {
  position: relative;
  padding: 16px;
  border: 1px solid var(--ink-700);
  border-radius: var(--radius-md);
  background: var(--ink-800);
  transition: border-color var(--dur) var(--ease);
}

.page-products .apps-flow__node:hover {
  border-color: var(--apps-hair);
}

.page-products .apps-flow__icon {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(44, 229, 200, 0.12);
  color: var(--cyan);
}

.page-products .apps-flow__name {
  display: block;
  margin-top: 12px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--fog);
}

.page-products .apps-flow__hint {
  display: block;
  margin-top: 6px;
  font-size: var(--fs-xs);
  line-height: 1.6;
  color: var(--slate);
}

/* 勾选清单 */
.page-products .apps-check {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .apps-check__item {
  position: relative;
}

.page-products .apps-check__box {
  position: absolute;
  top: 14px;
  left: 16px;
  z-index: 2;
  width: 22px;
  height: 22px;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}

.page-products .apps-check__label {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 14px 16px;
  border: 1px solid var(--ink-700);
  border-radius: var(--radius-md);
  background: var(--ink-800);
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-products .apps-check__label:hover {
  border-color: var(--apps-hair);
}

.page-products .apps-check__label::before {
  content: "✓";
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  margin-top: 1px;
  border: 1px solid var(--ink-600);
  border-radius: 6px;
  background: rgba(6, 18, 32, 0.6);
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  color: transparent;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .apps-check__box:checked + .apps-check__label {
  border-color: rgba(255, 107, 44, 0.4);
  background: rgba(255, 107, 44, 0.07);
}

.page-products .apps-check__box:checked + .apps-check__label::before {
  border-color: var(--signal);
  background: var(--signal);
  color: var(--ink-900);
}

.page-products .apps-check__box:focus-visible + .apps-check__label {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .apps-check__text {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--fog);
}

.page-products .apps-check__no {
  margin-right: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--amber);
}

/* 记录浅底区 */
.page-products .apps-paper {
  padding: clamp(22px, 4vw, 34px);
  border-radius: var(--radius-lg);
  background: var(--paper);
}

.page-products .apps-paper .section__title {
  color: var(--paper-ink);
}

.page-products .apps-paper .section__lead {
  color: var(--paper-sub);
}

.page-products .apps-paper .section__idx {
  color: var(--signal);
}

.page-products .apps-paper__grid {
  display: grid;
  gap: 22px;
  margin-top: 22px;
}

.page-products .apps-paper__block h3 {
  margin: 0 0 12px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--paper-ink);
}

.page-products .apps-plain {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .apps-plain li {
  position: relative;
  padding-left: 16px;
  font-size: var(--fs-xs);
  line-height: 1.7;
  color: var(--paper-sub);
}

.page-products .apps-plain li::before {
  content: "";
  position: absolute;
  top: 9px;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--signal);
}

/* 适配表 */
.page-products .apps-table-wrap {
  margin-top: 4px;
  border: 1px solid var(--ink-700);
  border-radius: var(--radius-md);
  overflow-x: auto;
}

.page-products .apps-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: var(--fs-xs);
}

.page-products .apps-table th,
.page-products .apps-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--ink-700);
  text-align: left;
  color: var(--slate);
  line-height: 1.6;
}

.page-products .apps-table thead th {
  background: var(--ink-800);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--fog);
}

.page-products .apps-table tbody th {
  font-weight: 600;
  color: var(--fog);
}

.page-products .apps-table tbody tr:nth-child(even) {
  background: rgba(11, 29, 48, 0.55);
}

.page-products .apps-table tbody tr:hover {
  background: rgba(44, 229, 200, 0.08);
}

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

.page-products .apps-note {
  margin: 14px 0 0;
  font-size: var(--fs-xs);
  line-height: 1.7;
  color: var(--slate);
}

/* 求助出口 */
.page-products .apps-help {
  display: grid;
  gap: 14px;
  margin-top: 4px;
}

.page-products .apps-help__card {
  display: block;
  padding: 22px;
  border: 1px solid var(--ink-700);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--ink-800), var(--apps-panel));
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .apps-help__card:hover {
  border-color: rgba(255, 107, 44, 0.5);
  transform: translateY(-2px);
}

.page-products .apps-help__no {
  display: inline-block;
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  background: rgba(255, 107, 44, 0.16);
  font-size: var(--fs-xs);
  color: var(--signal-soft);
}

.page-products .apps-help__card h3 {
  margin: 12px 0 0;
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--fog);
}

.page-products .apps-help__card p {
  margin: 8px 0 0;
  font-size: var(--fs-xs);
  line-height: 1.7;
  color: var(--slate);
}

.page-products .apps-help__go {
  display: inline-block;
  margin-top: 14px;
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--cyan);
}

.page-products .apps-help__foot {
  margin: 20px 0 0;
  font-size: var(--fs-xs);
  line-height: 1.75;
  color: var(--slate);
}

.page-products .apps-help__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--apps-hair);
}

.page-products .apps-help__foot a:hover {
  color: var(--signal-soft);
}

/* 宽屏 */
@media (min-width: 760px) {
  .page-products .apps-hero__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.85fr);
    gap: 44px;
    align-items: center;
  }

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

  .page-products .apps-paper__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px;
  }

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

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

  .page-products .apps-flow__node:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 33px;
    right: -14px;
    width: 14px;
    height: 1px;
    background: linear-gradient(90deg, var(--ink-600), var(--apps-hair));
  }

  .page-products .apps-flow__hint {
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    transition: opacity var(--dur) var(--ease), max-height var(--dur) var(--ease);
  }

  .page-products .apps-flow__node:hover .apps-flow__hint,
  .page-products .apps-flow__node:focus-within .apps-flow__hint {
    opacity: 1;
    max-height: 5em;
  }
}

@media (min-width: 1000px) {
  .page-products .apps-body {
    grid-template-columns: 258px minmax(0, 1fr);
    gap: 54px;
    align-items: start;
  }

  .page-products .side-index {
    position: sticky;
    top: 100px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .apps-step,
  .page-products .apps-help__card,
  .page-products .apps-flow__node,
  .page-products .apps-check__label {
    transition: none;
    transform: none;
  }

  .page-products .apps-flow__hint {
    opacity: 1;
    max-height: none;
  }
}
<<<END>>>