.page-products {
  --p-surface: rgba(19, 39, 67, .58);
  --p-surface-strong: rgba(19, 39, 67, .82);
  --p-edge: rgba(157, 179, 198, .18);
  --p-glow-cyan: rgba(76, 224, 210, .16);
  --p-glow-coral: rgba(255, 123, 92, .12);
}

/* ---------- 首屏 ---------- */
.page-products .p-hero {
  position: relative;
  padding-block: clamp(1.25rem, 3vw, 2rem) clamp(2.5rem, 6vw, 5rem);
  background:
    radial-gradient(120% 95% at 82% 4%, var(--p-glow-cyan), transparent 62%),
    radial-gradient(90% 70% at 2% 48%, var(--p-glow-coral), transparent 58%);
}

.page-products .p-hero__grid {
  margin-top: clamp(1.5rem, 4vw, 2.75rem);
  align-items: center;
  row-gap: clamp(1.75rem, 4vw, 2.5rem);
}

.page-products .p-hero h1 {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3.6rem);
  line-height: 1.1;
  letter-spacing: -.015em;
  color: var(--fog);
  margin-block: .5rem .9rem;
}

.page-products .p-hero .lead {
  max-width: 34rem;
}

.page-products .p-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.6rem;
}

.page-products .p-hero__visual .media-frame {
  box-shadow: 0 32px 70px -40px rgba(76, 224, 210, .55);
}

/* ---------- 通用章节头 ---------- */
.page-products .p-head {
  max-width: 46rem;
  margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
}

.page-products .p-head h2 {
  font-family: var(--font-title);
  font-weight: 750;
  font-size: clamp(1.5rem, 3.2vw, 2.35rem);
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--fog);
  margin-block: .45rem .75rem;
}

/* ---------- 四类数据 ---------- */
.page-products .p-data__icons {
  margin-bottom: clamp(1.5rem, 3.5vw, 2.25rem);
}

.page-products .p-data__icons .media-frame {
  border-radius: var(--r-lg);
  overflow: hidden;
}

.page-products .p-tabs .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  border-bottom: 1px solid var(--p-edge);
  padding-bottom: .65rem;
}

.page-products .p-tabs .tabs__tab {
  font-family: var(--font-title);
  font-weight: 650;
  font-size: .95rem;
  letter-spacing: .01em;
  padding: .6rem 1.15rem;
  border-radius: 999px;
  border: 1px solid var(--p-edge);
  background: rgba(245, 248, 252, .04);
  color: var(--slate);
  cursor: pointer;
  transition: background .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease);
}

.page-products .p-tabs .tabs__tab:hover {
  color: var(--fog);
  border-color: var(--line-strong);
}

.page-products .p-tabs .tabs__tab[aria-selected="true"] {
  background: linear-gradient(120deg, var(--cyan), rgba(76, 224, 210, .55));
  border-color: transparent;
  color: var(--deep);
}

.page-products .p-tabs .tabs__tab:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 3px;
}

.page-products .p-panel {
  padding-top: clamp(1.5rem, 3.5vw, 2.25rem);
  max-width: 48rem;
}

.page-products .p-panel h3 {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  color: var(--cyan);
  margin-bottom: .6rem;
}

.page-products .p-panel p {
  color: var(--slate);
  max-width: 40em;
}

.page-products .p-panel__fit {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: 1.1rem;
  padding: 0;
}

/* ---------- 分类精简对比 ---------- */
.page-products .p-merge__grid {
  row-gap: 1.25rem;
  align-items: stretch;
}

.page-products .p-merge__col {
  border-radius: var(--r-lg);
  padding: clamp(1.4rem, 3vw, 2.1rem);
  border: 1px solid var(--p-edge);
}

.page-products .p-merge__col--before {
  background: linear-gradient(150deg, rgba(157, 179, 198, .16), rgba(10, 23, 48, .5));
}

.page-products .p-merge__col--after {
  background: linear-gradient(150deg, rgba(76, 224, 210, .18), rgba(255, 123, 92, .09));
  border-color: rgba(76, 224, 210, .38);
}

.page-products .p-merge__stamp {
  font-size: .8rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-products .p-merge__col--after .p-merge__stamp {
  color: var(--cyan);
}

.page-products .p-merge__num {
  font-size: clamp(2.8rem, 6vw, 4.4rem);
  font-weight: 700;
  line-height: 1;
  margin-top: .6rem;
  color: var(--fog);
}

.page-products .p-merge__col--after .p-merge__num {
  color: var(--cyan);
}

.page-products .p-merge__cap {
  font-size: .9rem;
  color: var(--slate);
  margin-top: .35rem;
}

.page-products .p-merge__list {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  display: grid;
  gap: .6rem;
}

.page-products .p-merge__list li {
  position: relative;
  padding-left: 1.4rem;
  font-size: .95rem;
  line-height: 1.7;
  color: var(--slate);
}

.page-products .p-merge__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: .6rem;
  height: 2px;
  background: var(--slate);
}

.page-products .p-merge__col--after .p-merge__list li::before {
  background: var(--cyan);
}

.page-products .p-merge__col--after .p-merge__list li {
  color: rgba(245, 248, 252, .82);
}

.page-products .p-merge__chart {
  margin-top: clamp(1.75rem, 3.5vw, 2.5rem);
}

/* ---------- 窄栏停顿 ---------- */
.page-products .p-pause {
  padding-block: clamp(2rem, 6vw, 3.75rem);
}

.page-products .p-pause__inner {
  max-width: 34rem;
  margin-inline: auto;
  text-align: center;
}

.page-products .p-pause__line {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: clamp(1.25rem, 2.6vw, 1.75rem);
  line-height: 1.45;
  color: var(--sand);
}

.page-products .p-pause__sub {
  margin-top: .9rem;
  font-size: .95rem;
  color: var(--slate);
}

/* ---------- 季度归档 ---------- */
.page-products .p-ticks {
  display: grid;
  grid-template-columns: repeat(11, 1fr);
  gap: 6px;
  margin-bottom: .75rem;
}

.page-products .p-ticks__item {
  height: clamp(26px, 5vw, 46px);
  border-radius: 3px;
  background: linear-gradient(180deg, rgba(157, 179, 198, .3), rgba(157, 179, 198, .06));
}

.page-products .p-ticks__item:nth-child(n + 5) {
  background: linear-gradient(180deg, rgba(76, 224, 210, .42), rgba(76, 224, 210, .1));
}

.page-products .p-ticks__item:nth-child(n + 9) {
  background: linear-gradient(180deg, var(--cyan), rgba(76, 224, 210, .22));
}

.page-products .p-ticks__note {
  font-size: .8rem;
  letter-spacing: .06em;
  color: var(--slate);
}

.page-products .p-archive__shot {
  margin-top: clamp(1.5rem, 3.5vw, 2.25rem);
}

.page-products .p-archive__filters {
  margin-top: clamp(1.5rem, 3.5vw, 2.25rem);
}

.page-products .p-quarters__scroller {
  margin-top: 1rem;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--slate) transparent;
  border: 1px solid var(--p-edge);
  border-radius: var(--r-lg);
  background: var(--p-surface);
}

.page-products .p-quarters__scroller:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 3px;
}

.page-products .p-quarters {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(150px, 1fr);
}

.page-products .p-quarters__item {
  padding: 1.15rem 1.1rem;
  border-right: 1px solid var(--p-edge);
  min-width: 150px;
}

.page-products .p-quarters__item:last-child {
  border-right: none;
}

.page-products .p-quarters__item[hidden] {
  display: none;
}

.page-products .p-quarters__code {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--cyan);
  position: sticky;
  left: 0;
  display: inline-block;
}

.page-products .p-quarters__desc {
  margin-top: .55rem;
  font-size: .84rem;
  line-height: 1.6;
  color: var(--slate);
}

.page-products .p-quarters__hint {
  margin-top: .7rem;
  font-size: .8rem;
  color: var(--slate);
}

/* ---------- 三种查找方式 ---------- */
.page-products .p-find__list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--p-edge);
}

.page-products .p-find__item {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  column-gap: clamp(1rem, 3vw, 2.5rem);
  align-items: start;
  padding-block: clamp(1.4rem, 3vw, 2.1rem);
  border-bottom: 1px solid var(--p-edge);
  position: relative;
}

.page-products .p-find__item::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--coral));
  transition: width .4s var(--ease);
}

.page-products .p-find__item:hover::after {
  width: 100%;
}

.page-products .p-find__idx {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--coral);
  line-height: 1.5;
}

.page-products .p-find__item h3 {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  color: var(--fog);
  margin-bottom: .5rem;
}

.page-products .p-find__item p {
  color: var(--slate);
  max-width: 40em;
}

.page-products .p-find__when {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .55rem;
  margin-top: .85rem;
  font-size: .88rem;
  color: rgba(245, 248, 252, .74);
}

/* ---------- 适配范围 ---------- */
.page-products .p-cover__grid {
  row-gap: clamp(1.75rem, 4vw, 2.5rem);
  align-items: center;
}

.page-products .p-cover h2 {
  font-family: var(--font-title);
  font-weight: 750;
  font-size: clamp(1.5rem, 3.2vw, 2.35rem);
  line-height: 1.22;
  color: var(--fog);
  margin-block: .45rem .75rem;
}

.page-products .p-cover__copy > p {
  color: var(--slate);
  max-width: 40em;
}

.page-products .p-cover__list {
  list-style: none;
  margin: 1.4rem 0 0;
  padding: 0;
  display: grid;
  gap: .85rem;
}

.page-products .p-cover__list li {
  padding-left: 1rem;
  border-left: 2px solid rgba(76, 224, 210, .5);
  font-size: .95rem;
  line-height: 1.75;
  color: var(--slate);
}

.page-products .p-cover__list strong {
  color: var(--fog);
  font-weight: 650;
  margin-right: .35rem;
}

.page-products .p-cover__more {
  margin-top: 1.4rem;
  font-size: .92rem;
  color: var(--sand);
  max-width: 40em;
}

.page-products .p-cover__frame {
  box-shadow: 0 30px 64px -46px rgba(76, 224, 210, .6);
}

/* ---------- 上手路径 ---------- */
.page-products .p-start__panel {
  border-radius: var(--r-lg);
  padding: clamp(1.5rem, 4vw, 2.75rem);
  background: linear-gradient(160deg, var(--p-surface-strong), rgba(10, 23, 48, .7));
  border: 1px solid var(--p-edge);
}

.page-products .p-start__head h2 {
  font-family: var(--font-title);
  font-weight: 750;
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  color: var(--fog);
  margin-block: .45rem .25rem;
}

.page-products .p-start__steps {
  list-style: none;
  margin: clamp(1.5rem, 3.5vw, 2.25rem) 0 0;
  padding: 0;
  display: grid;
  gap: clamp(1.25rem, 3vw, 1.9rem);
}

.page-products .p-start__steps li {
  padding-top: 1.1rem;
  border-top: 1px solid var(--p-edge);
}

.page-products .p-start__step {
  font-size: .76rem;
  letter-spacing: .14em;
  color: var(--coral);
}

.page-products .p-start__steps h3 {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: clamp(1.05rem, 1.9vw, 1.3rem);
  color: var(--fog);
  margin-block: .4rem .4rem;
}

.page-products .p-start__steps p {
  color: var(--slate);
  max-width: 40em;
}

.page-products .p-start__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: clamp(1.5rem, 3.5vw, 2.25rem);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-products .p-find__list {
    border-top: 1px solid var(--p-edge);
  }

  .page-products .p-start__steps {
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(1rem, 2.4vw, 1.75rem);
  }
}

@media (max-width: 759px) {
  .page-products .p-quarters {
    grid-auto-columns: minmax(132px, 1fr);
  }

  .page-products .p-find__item {
    grid-template-columns: 1fr;
    row-gap: .4rem;
  }

  .page-products .p-find__idx {
    font-size: .92rem;
  }

  .page-products .p-ticks {
    gap: 4px;
  }

  .page-products .p-tabs .tabs__list {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: .8rem;
  }

  .page-products .p-tabs .tabs__tab {
    flex: 0 0 auto;
    white-space: nowrap;
  }

  .page-products .p-hero__actions .btn,
  .page-products .p-start__actions .btn {
    flex: 1 1 auto;
    justify-content: center;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .p-find__item::after,
  .page-products .p-tabs .tabs__tab {
    transition: none;
  }
}