.page-products {
  --exp-radius: var(--radius-m);
  --exp-pad: clamp(20px, 5vw, 40px);
}

/* ---------- 首屏 ---------- */
.page-products .exp-hero {
  position: relative;
  overflow: hidden;
  padding: 32px 0 40px;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .exp-hero__shard {
  position: absolute;
  top: -22%;
  right: -18%;
  width: min(620px, 88vw);
  height: 132%;
  background: linear-gradient(148deg, rgba(122, 77, 255, 0.55) 0%, rgba(122, 77, 255, 0.18) 46%, rgba(255, 122, 61, 0.24) 72%, rgba(255, 122, 61, 0) 88%);
  clip-path: polygon(30% 0, 100% 0, 100% 100%, 0 78%);
  pointer-events: none;
}

.page-products .exp-hero__shard--b {
  top: auto;
  bottom: -34%;
  right: auto;
  left: -22%;
  width: min(460px, 70vw);
  height: 78%;
  background: linear-gradient(32deg, rgba(255, 196, 107, 0.16) 0%, rgba(169, 139, 255, 0.12) 55%, rgba(11, 16, 38, 0) 92%);
  clip-path: polygon(0 22%, 74% 0, 100% 100%, 0 100%);
}

.page-products .exp-hero__inner {
  position: relative;
  z-index: 1;
}

.page-products .exp-hero__title {
  margin: 14px 0 0;
  font-size: clamp(30px, 7.2vw, 58px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--mist);
  max-width: 15em;
}

.page-products .exp-hero__lede {
  margin-top: 18px;
  max-width: 44em;
  color: var(--steel);
  font-size: 16px;
}

.page-products .exp-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 30px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  overflow: hidden;
}

.page-products .exp-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 18px;
  background: rgba(20, 27, 60, 0.72);
}

.page-products .exp-stat__value {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: var(--amber);
  letter-spacing: 0.02em;
}

.page-products .exp-stat__label {
  font-size: 13px;
  color: var(--steel);
  line-height: 1.5;
}

.page-products .exp-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.page-products .exp-jump__link {
  display: inline-flex;
  align-items: center;
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 14px;
  color: var(--mist);
  text-decoration: none;
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease), background-color 0.3s var(--ease);
}

.page-products .exp-jump__link:hover,
.page-products .exp-jump__link:focus-visible {
  border-color: var(--line-strong);
  color: var(--violet-glow);
}

.page-products .exp-jump__link.is-active {
  border-color: var(--neon-violet);
  background: rgba(122, 77, 255, 0.16);
  color: var(--violet-glow);
}

/* ---------- 专区总览 ---------- */
.page-products .exp-section {
  padding-top: clamp(44px, 8vw, 84px);
  padding-bottom: clamp(44px, 8vw, 84px);
}

.page-products .exp-overview {
  display: grid;
  gap: 26px;
  margin-top: 30px;
}

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

.page-products .exp-zone {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--exp-radius);
  background: linear-gradient(120deg, rgba(20, 27, 60, 0.82), rgba(11, 16, 38, 0.5));
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-products .exp-zone:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
}

.page-products .exp-zone__num {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.16em;
  color: var(--neon-violet);
  padding-top: 4px;
}

.page-products .exp-zone__name {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--mist);
  letter-spacing: 0.01em;
}

.page-products .exp-zone__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--steel);
}

.page-products .exp-overview__media {
  margin: 0;
}

/* ---------- 规则与周期 ---------- */
.page-products .exp-banner {
  margin: 26px 0 0;
}

.page-products .exp-tabs {
  margin-top: 28px;
}

.page-products .exp-tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 0;
}

.page-products .exp-tab {
  appearance: none;
  border: 1px solid var(--line);
  background: rgba(20, 27, 60, 0.6);
  color: var(--steel);
  border-radius: 999px;
  padding: 10px 20px;
  font-size: 14px;
  font-family: inherit;
  cursor: pointer;
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease), background-color 0.3s var(--ease);
}

.page-products .exp-tab:hover {
  color: var(--mist);
  border-color: var(--line-strong);
}

.page-products .exp-tab[aria-selected="true"],
.page-products .exp-tab.is-active {
  color: var(--mist);
  border-color: var(--neon-violet);
  background: linear-gradient(120deg, rgba(122, 77, 255, 0.3), rgba(255, 122, 61, 0.14));
}

.page-products .exp-panel {
  margin-top: 20px;
  padding: 22px 20px;
  border: 1px solid var(--line-soft);
  border-radius: var(--exp-radius);
  background: rgba(11, 16, 38, 0.55);
}

.page-products .exp-panel__lead {
  margin: 0 0 14px;
  font-size: 15px;
  color: var(--violet-glow);
  line-height: 1.7;
}

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

.page-products .exp-rules .rules__item {
  padding-left: 16px;
  border-left: 2px solid rgba(255, 196, 107, 0.5);
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .exp-rules .rules__item strong {
  color: var(--amber);
  font-weight: 700;
}

.page-products .exp-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 20px;
  font-size: 13px;
  color: var(--steel);
}

.page-products .exp-legend .legend__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

/* ---------- 对比评测 ---------- */
.page-products .exp-compare {
  display: grid;
  gap: 26px;
  margin-top: 30px;
}

.page-products .exp-compare__table {
  border: 1px solid var(--line-soft);
  border-radius: var(--exp-radius);
  background: rgba(11, 16, 38, 0.55);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .exp-table {
  width: 100%;
  min-width: 700px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .exp-table__caption {
  caption-side: top;
  text-align: left;
  padding: 16px 18px 10px;
  font-size: 13px;
  color: var(--steel);
  line-height: 1.6;
}

.page-products .exp-table th,
.page-products .exp-table td {
  padding: 13px 18px;
  text-align: left;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: middle;
}

.page-products .exp-table thead th {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--steel);
  white-space: nowrap;
  background: rgba(20, 27, 60, 0.7);
}

.page-products .exp-table tbody th {
  font-weight: 600;
  color: var(--mist);
  white-space: nowrap;
}

.page-products .exp-table tbody td {
  color: var(--steel);
}

.page-products .exp-table__code {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--amber);
}

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

.page-products .exp-table tbody tr:hover {
  background: rgba(122, 77, 255, 0.1);
}

.page-products .exp-compare__media {
  margin: 0;
}

.page-products .exp-advice {
  margin-top: 28px;
  padding: 22px 20px;
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--warm-orange);
  border-radius: var(--exp-radius);
  background: linear-gradient(120deg, rgba(255, 122, 61, 0.1), rgba(11, 16, 38, 0.4));
}

.page-products .exp-advice__title {
  margin: 0 0 14px;
  font-size: 18px;
  font-weight: 800;
  color: var(--mist);
}

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

.page-products .exp-advice__list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--steel);
}

.page-products .exp-advice__list .tag {
  flex: none;
}

/* ---------- 四步流程 ---------- */
.page-products .exp-ruler {
  display: none;
  width: 100%;
  height: 44px;
  margin-top: 22px;
}

.page-products .exp-steps {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-products .exp-step {
  position: relative;
  padding-left: 46px;
  padding-top: 0;
}

.page-products .exp-step::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 0;
  width: 1px;
  height: 100%;
  background: var(--line-soft);
}

.page-products .exp-step:last-child::before {
  height: 26px;
}

.page-products .exp-step::after {
  content: "";
  position: absolute;
  left: 8px;
  top: 4px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  border: 2px solid var(--neon-violet);
  background: var(--ink-navy-deep);
}

.page-products .exp-step__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--amber);
  margin-bottom: 6px;
}

.page-products .exp-step__title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 800;
  color: var(--mist);
}

.page-products .exp-step__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--steel);
}

.page-products .exp-flow__media {
  margin: 30px 0 0;
}

/* ---------- 新手顾虑 ---------- */
.page-products .exp-concerns {
  display: grid;
  gap: 26px;
  margin-top: 30px;
}

.page-products .exp-concern-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .exp-concern {
  padding: 18px 18px 18px 20px;
  border: 1px solid var(--line-soft);
  border-radius: var(--exp-radius);
  background: rgba(20, 27, 60, 0.55);
  position: relative;
}

.page-products .exp-concern::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--neon-violet), var(--warm-orange));
}

.page-products .exp-concern__q {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  color: var(--violet-glow);
}

.page-products .exp-concern__a {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--steel);
}

.page-products .exp-concerns__media {
  margin: 0;
}

/* ---------- 结尾 ---------- */
.page-products .exp-outro {
  padding-top: clamp(30px, 6vw, 56px);
  padding-bottom: clamp(40px, 8vw, 72px);
}

.page-products .exp-outro__box {
  display: grid;
  gap: 20px;
  padding: var(--exp-pad);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-l);
  background:
    radial-gradient(120% 140% at 88% 0%, rgba(122, 77, 255, 0.26), rgba(11, 16, 38, 0) 62%),
    linear-gradient(120deg, rgba(255, 122, 61, 0.12), rgba(20, 27, 60, 0.7));
}

.page-products .exp-outro__title {
  margin: 0 0 10px;
  font-size: clamp(20px, 4.4vw, 28px);
  font-weight: 900;
  color: var(--mist);
  line-height: 1.2;
}

.page-products .exp-outro__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--steel);
  max-width: 40em;
}

.page-products .exp-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .exp-outro__links {
  margin: 20px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--steel);
}

.page-products .exp-outro__links a {
  color: var(--violet-glow);
  text-decoration: none;
  border-bottom: 1px solid rgba(169, 139, 255, 0.4);
  padding-bottom: 1px;
}

.page-products .exp-outro__links a:hover {
  color: var(--amber);
  border-bottom-color: rgba(255, 196, 107, 0.6);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .exp-hero {
    padding: 48px 0 56px;
  }

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

  .page-products .exp-stat__value {
    font-size: 34px;
  }

  .page-products .exp-panel {
    padding: 26px 26px;
  }
}

@media (min-width: 900px) {
  .page-products .exp-hero {
    padding: 64px 0 72px;
  }

  .page-products .exp-hero__inner {
    max-width: 62%;
  }

  .page-products .exp-overview {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.85fr);
    align-items: start;
    gap: 32px;
  }

  .page-products .exp-zone {
    padding: 18px 20px;
  }

  .page-products .exp-ruler {
    display: block;
  }

  .page-products .exp-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
    margin-top: 6px;
  }

  .page-products .exp-step {
    padding-left: 0;
    padding-top: 22px;
  }

  .page-products .exp-step::before {
    left: 0;
    top: 14px;
    width: 100%;
    height: 1px;
  }

  .page-products .exp-step:last-child::before {
    height: 1px;
  }

  .page-products .exp-step::after {
    left: 0;
    top: 8px;
  }

  .page-products .exp-compare {
    grid-template-columns: minmax(0, 1fr) 280px;
    align-items: start;
    gap: 28px;
  }

  .page-products .exp-concerns {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: start;
    gap: 32px;
  }

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

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

  .page-products .exp-outro__box {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 26px;
  }
}

@media (min-width: 1180px) {
  .page-products .exp-hero__inner {
    max-width: 58%;
  }

  .page-products .exp-zone__desc {
    font-size: 15px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .exp-zone,
  .page-products .exp-jump__link,
  .page-products .exp-tab {
    transition: none;
  }

  .page-products .exp-zone:hover {
    transform: none;
  }
}