.page-products {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  padding-bottom: clamp(2.5rem, 7vw, 5rem);
}

/* ---------- 首屏 ---------- */
.page-products .ex-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  padding: clamp(1.25rem, 4vw, 2.5rem) 0 clamp(2rem, 5vw, 3.5rem);
}

.page-products .ex-hero__text {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.page-products .ex-hero__text .lede {
  max-width: 34em;
}

.page-products .ex-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.4rem;
}

.page-products .ex-hero__figure {
  margin: 0;
  position: relative;
}

.page-products .ex-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: polygon(0 7%, 100% 0, 100% 93%, 0 100%);
}

@media (min-width: 900px) {
  .page-products .ex-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }
}

/* ---------- 左侧索引 ---------- */
.page-products .ex-rail {
  align-items: start;
}

.page-products .ex-toc {
  padding: 1rem 0 1.25rem;
  border-top: 2px solid var(--ink);
}

.page-products .ex-toc__list {
  list-style: none;
  margin: 0.75rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.page-products .ex-toc__list a {
  display: block;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.875rem;
  text-decoration: none;
  transition: color 180ms var(--ease), padding-left 180ms var(--ease);
}

.page-products .ex-toc__list a:hover,
.page-products .ex-toc__list a:focus-visible {
  color: var(--dusk);
  padding-left: 0.35rem;
}

.page-products .ex-toc__list a.is-active {
  color: var(--ink);
  font-weight: 600;
}

/* ---------- 区块通用 ---------- */
.page-products .ex-block {
  padding-block: clamp(1.75rem, 5vw, 3rem);
  border-top: 1px solid var(--line);
}

.page-products .ex-block:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .ex-block .section-title {
  margin: 0.35rem 0 0.85rem;
}

.page-products .ex-block .prose {
  max-width: 34em;
}

/* ---------- 能力矩阵 ---------- */
.page-products .ex-matrix {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}

.page-products .ex-node {
  background: var(--paper-soft);
  border: 1px solid var(--line);
  border-top: 3px solid var(--dusk);
  padding: 1.1rem 1.15rem 1.3rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  box-shadow: 6px 6px 0 rgba(18, 20, 26, 0.06);
  transition: transform 200ms var(--ease), box-shadow 200ms var(--ease);
}

.page-products .ex-node:hover {
  transform: translate(-2px, -3px);
  box-shadow: 9px 10px 0 rgba(18, 20, 26, 0.09);
}

.page-products .ex-node[data-tags="内容"] {
  border-top-color: var(--glacier);
}

.page-products .ex-node[data-tags="账号"] {
  border-top-color: var(--deep);
}

.page-products .ex-node[data-tags="社群"] {
  border-top-color: var(--print);
}

.page-products .ex-node__tag {
  margin: 0;
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.page-products .ex-node__title {
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.35;
  font-weight: 600;
  color: var(--ink);
}

.page-products .ex-node__body {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

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

@media (min-width: 1120px) {
  .page-products .ex-matrix {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 回访登录 ---------- */
.page-products .ex-login__panel {
  background: var(--deep);
  color: var(--paper-soft);
  padding: clamp(1.25rem, 4vw, 2.5rem);
  margin-top: 1rem;
  border-left: 6px solid var(--dusk);
}

.page-products .ex-login__lead {
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.9;
  max-width: 40em;
  color: var(--paper-soft);
}

.page-products .ex-path {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.page-products .ex-path__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.9rem;
  align-items: baseline;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid rgba(252, 247, 238, 0.18);
}

.page-products .ex-path__num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--neon);
}

.page-products .ex-path__text {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--paper-soft);
}

.page-products .ex-login__foot {
  margin: 1.5rem 0 0;
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--glacier);
}

/* ---------- 配图 ---------- */
.page-products .ex-figure {
  margin: 1.5rem 0 0;
}

.page-products .ex-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
}

.page-products .ex-figure--wide img {
  aspect-ratio: 2 / 1;
}

.page-products .ex-figure--scene img {
  aspect-ratio: 3 / 2;
}

.page-products .ex-figure__cap {
  margin-top: 0.6rem;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--ink-soft);
  padding-left: 0.75rem;
  border-left: 2px solid var(--glacier);
}

/* ---------- 要点列表 ---------- */
.page-products .ex-points {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.page-products .ex-points__item {
  position: relative;
  padding-left: 1.4rem;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-products .ex-points__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 0.55rem;
  height: 0.55rem;
  background: var(--dusk);
  transform: rotate(45deg);
}

/* ---------- 桌面 / 移动对照 ---------- */
.page-products .ex-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
  margin-top: 1rem;
}

.page-products .ex-split__text {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.page-products .ex-split__text .prose {
  margin: 0;
}

.page-products .ex-figure--tall {
  max-width: 320px;
  margin: 0;
}

.page-products .ex-figure--tall img {
  aspect-ratio: 720 / 1180;
}

@media (min-width: 780px) {
  .page-products .ex-split {
    grid-template-columns: 320px minmax(0, 1fr);
    gap: 2.25rem;
    align-items: start;
  }
}

/* ---------- 四步流程 ---------- */
.page-products .ex-steps {
  margin-top: 1.75rem;
  border-top: 2px solid var(--ink);
}

.page-products .ex-step {
  border-bottom: 1px solid var(--line);
}

.page-products .ex-step__summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
  padding: 1.05rem 0;
  cursor: pointer;
  list-style: none;
}

.page-products .ex-step__summary::-webkit-details-marker {
  display: none;
}

.page-products .ex-step__summary:focus-visible {
  outline: 2px solid var(--dusk);
  outline-offset: 3px;
}

.page-products .ex-step__num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 4vw, 2.25rem);
  line-height: 1;
  color: var(--dusk);
  min-width: 2.6rem;
}

.page-products .ex-step__title {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--ink);
}

.page-products .ex-step__mark {
  position: relative;
  width: 0.85rem;
  height: 0.85rem;
  flex: none;
}

.page-products .ex-step__mark::before,
.page-products .ex-step__mark::after {
  content: "";
  position: absolute;
  background: var(--ink-soft);
  transition: transform 200ms var(--ease), background 200ms var(--ease);
}

.page-products .ex-step__mark::before {
  left: 0;
  top: 50%;
  width: 100%;
  height: 1.5px;
  transform: translateY(-50%);
}

.page-products .ex-step__mark::after {
  top: 0;
  left: 50%;
  height: 100%;
  width: 1.5px;
  transform: translateX(-50%);
}

.page-products .ex-step[open] .ex-step__mark::after {
  transform: translateX(-50%) scaleY(0);
}

.page-products .ex-step[open] .ex-step__mark::before {
  background: var(--dusk);
}

.page-products .ex-step__body {
  margin: 0 0 1.15rem;
  padding-left: 0;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--ink-soft);
  max-width: 34em;
}

@media (min-width: 620px) {
  .page-products .ex-step__body {
    padding-left: 3.6rem;
  }
}

/* ---------- 怎么选 ---------- */
.page-products .ex-pick {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  margin-top: 1.25rem;
}

.page-products .ex-pick__card {
  background: var(--paper-soft);
  border: 1px solid var(--line);
  border-top: 8px solid var(--deep);
  padding: 1.15rem 1.15rem 1.35rem;
}

.page-products .ex-pick__card--alt {
  border-top-color: var(--glacier);
}

.page-products .ex-pick__head {
  margin: 0 0 0.85rem;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--ink);
}

.page-products .ex-pick__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-products .ex-pick__list li {
  position: relative;
  padding-left: 1.35rem;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-products .ex-pick__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.5rem;
  height: 0.5rem;
  background: var(--print);
  border-radius: 50%;
}

.page-products .ex-pick__card--alt .ex-pick__list li::before {
  background: var(--glacier);
}

@media (min-width: 760px) {
  .page-products .ex-pick {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
  }
}

/* ---------- 延伸入口 ---------- */
.page-products .ex-next__list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-products .ex-next__item {
  border-bottom: 1px solid var(--line);
}

.page-products .ex-next__link {
  display: block;
  padding: 0.95rem 0;
  color: var(--ink);
  font-size: 0.9375rem;
  line-height: 1.6;
  text-decoration: none;
  transition: color 180ms var(--ease), padding-left 180ms var(--ease);
}

.page-products .ex-next__link:hover,
.page-products .ex-next__link:focus-visible {
  color: var(--dusk);
  padding-left: 0.5rem;
}

/* ---------- 蒙版揭示 ---------- */
.page-products [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 420ms var(--ease), transform 420ms var(--ease);
}

.page-products [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .page-products [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-products .ex-node,
  .page-products .ex-next__link,
  .page-products .ex-toc__list a {
    transition: none;
  }
}
</style>