.page-products {
  --prod-radius: 24px;
  --prod-radius-lg: 28px;
  --prod-ink-soft: rgba(5, 7, 11, .55);
  --prod-ink-softer: rgba(5, 7, 11, .35);
  --prod-shadow: 0 26px 60px -34px rgba(34, 211, 238, .35);
}

/* ---------- 首屏框景 ---------- */

.page-products .prod-hero {
  padding-block: clamp(18px, 3vw, 36px);
}

.page-products .prod-frame {
  position: relative;
  padding: clamp(22px, 4vw, 48px);
  border-radius: var(--r-xl);
  background:
    radial-gradient(130% 120% at 8% -12%, rgba(34, 211, 238, .14), transparent 58%),
    radial-gradient(80% 90% at 100% 110%, rgba(26, 18, 51, .55), transparent 60%),
    var(--panel);
  overflow: hidden;
}

.page-products .prod-frame__grid {
  display: grid;
  gap: clamp(22px, 3.5vw, 44px);
  align-items: center;
}

@media (min-width: 960px) {
  .page-products .prod-frame__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
  }
}

.page-products .prod-frame__copy h1 {
  margin: 0 0 16px;
  letter-spacing: -.02em;
  line-height: 1.1;
}

.page-products .prod-frame__lead {
  max-width: 46ch;
  margin: 0 0 24px;
  color: var(--paper-dim);
  line-height: 1.8;
}

.page-products .prod-frame__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
}

@media (max-width: 560px) {
  .page-products .prod-frame__list {
    grid-template-columns: 1fr;
  }
}

.page-products .prod-frame__list li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 16px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  background: var(--prod-ink-soft);
  font-size: 14px;
  color: var(--paper-soft);
  line-height: 1.5;
}

.page-products .prod-frame__list .mono {
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: .08em;
}

.page-products .prod-frame__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .prod-frame__media {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--prod-shadow);
}

/* ---------- 工具索引 + 卡片 ---------- */

.page-products .prod-dash {
  position: relative;
}

.page-products .prod-dash__head {
  max-width: 660px;
  margin-bottom: clamp(28px, 4vw, 46px);
}

.page-products .prod-dash__lead {
  margin: 12px 0 0;
  color: var(--paper-dim);
  line-height: 1.8;
}

.page-products .prod-dash__layout {
  display: grid;
  gap: clamp(22px, 3vw, 40px);
}

@media (min-width: 1000px) {
  .page-products .prod-dash__layout {
    grid-template-columns: 220px minmax(0, 1fr);
    align-items: start;
  }
}

.page-products .prod-rail {
  position: static;
}

@media (min-width: 1000px) {
  .page-products .prod-rail {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}

.page-products .prod-rail__list {
  display: flex;
  gap: 8px;
  margin: 10px 0 12px;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-products .prod-rail__list::-webkit-scrollbar {
  display: none;
}

.page-products .prod-rail__list .pill {
  white-space: nowrap;
}

@media (min-width: 1000px) {
  .page-products .prod-rail__list {
    flex-direction: column;
    overflow: visible;
    padding: 0;
  }

  .page-products .prod-rail__list .pill {
    width: 100%;
    text-align: left;
    white-space: normal;
  }
}

.page-products .prod-rail__hint {
  display: none;
}

@media (min-width: 1000px) {
  .page-products .prod-rail__hint {
    display: block;
    line-height: 1.7;
  }
}

.page-products .prod-stack {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

.page-products .prod-tool {
  position: relative;
  padding: clamp(22px, 3vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--prod-radius);
  background:
    linear-gradient(180deg, rgba(34, 211, 238, .06), transparent 42%),
    var(--panel);
  overflow: hidden;
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-products .prod-tool::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(90deg, transparent calc(50% - .5px), rgba(34, 211, 238, .07) 50%, transparent calc(50% + .5px)),
    radial-gradient(circle at 50% 50%, transparent 21.8%, rgba(34, 211, 238, .08) 22%, transparent 22.4%);
  opacity: .9;
}

.page-products .prod-tool--sub {
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(124, 246, 138, .07), transparent 55%),
    var(--panel);
}

.page-products .prod-tool--matrix {
  background:
    radial-gradient(120% 90% at 0% 0%, rgba(26, 18, 51, .8), transparent 60%),
    var(--panel);
}

.page-products .prod-tool--angles {
  background:
    radial-gradient(120% 90% at 100% 100%, rgba(255, 122, 47, .05), transparent 55%),
    var(--panel);
}

.page-products .prod-tool__head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 16px;
}

.page-products .prod-tool__no {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  border: 1px solid var(--line);
  color: var(--cyan);
  font-size: 14px;
  letter-spacing: .06em;
  background: var(--prod-ink-soft);
}

.page-products .prod-tool__titlewrap h3 {
  margin: 0 0 4px;
  font-size: 20px;
  letter-spacing: -.01em;
}

.page-products .prod-tool__lead {
  margin: 0 0 20px;
  max-width: 68ch;
  color: var(--paper-soft);
  line-height: 1.8;
}

.page-products .prod-tool__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 20px;
}

.page-products .prod-stat {
  flex: 1 1 130px;
  min-width: 120px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 14px 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: var(--prod-ink-soft);
}

.page-products .prod-stat__num {
  font-size: clamp(26px, 3.4vw, 40px);
  line-height: 1.05;
}

.page-products .prod-stat__unit {
  font-size: 11px;
}

.page-products .prod-tool__list {
  display: grid;
  gap: 10px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.page-products .prod-tool__list li {
  position: relative;
  padding-left: 20px;
  color: var(--paper-dim);
  line-height: 1.75;
  font-size: 15px;
}

.page-products .prod-tool__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 10px;
  height: 1px;
  background: var(--cyan);
}

.page-products .prod-tool__more {
  margin-top: 4px;
}

.page-products .prod-tool__media {
  margin: 20px 0;
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-products .prod-tool__media--square {
  max-width: 380px;
}

/* ---------- 订阅计数 ---------- */

.page-products .prod-sub__counter {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 14px;
  margin: 18px 0 20px;
  padding: 18px 24px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background:
    linear-gradient(120deg, rgba(34, 211, 238, .1), rgba(124, 246, 138, .05) 65%, transparent);
}

.page-products .prod-sub__num {
  font-size: clamp(40px, 6vw, 64px);
  line-height: 1;
}

.page-products .prod-sub__unit {
  font-size: 12px;
}

/* ---------- 对照矩阵 ---------- */

.page-products .prod-matrix {
  margin: 18px 0 20px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: var(--prod-ink-softer);
  overflow-x: auto;
}

.page-products .prod-matrix .matrix {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .prod-matrix .matrix caption {
  padding: 12px 16px 0;
  text-align: left;
  font-size: 11px;
}

.page-products .prod-matrix .matrix th,
.page-products .prod-matrix .matrix td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .prod-matrix .matrix thead th {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--muted);
  background: rgba(5, 7, 11, .65);
  white-space: nowrap;
}

.page-products .prod-matrix .matrix tbody th {
  font-weight: 500;
  font-size: 13px;
  color: var(--paper-soft);
  white-space: nowrap;
}

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

.page-products .prod-matrix .matrix td {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--paper-dim);
}

.page-products .prod-matrix .matrix .is-up {
  color: var(--lime);
}

.page-products .prod-matrix .matrix .is-down {
  color: var(--wine-ink);
  background: rgba(110, 42, 58, .22);
}

/* ---------- 角度标签 ---------- */

.page-products .prod-angles__grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 20px;
}

.page-products .prod-angles__grid .pill {
  font-size: 12px;
  cursor: default;
}

.page-products .prod-angles__grid .pill:nth-child(-n+3) {
  border-color: rgba(124, 246, 138, .45);
  color: var(--lime);
}

/* ---------- 数据来源（宽松叙事） ---------- */

.page-products .prod-source {
  padding-block: clamp(48px, 7vw, 96px);
}

.page-products .prod-source h2 {
  margin: 12px 0 22px;
  max-width: 22ch;
  letter-spacing: -.02em;
  line-height: 1.2;
}

.page-products .prod-source__prose {
  color: var(--paper-soft);
}

.page-products .prod-source__prose p {
  margin: 0 0 18px;
  line-height: 1.85;
}

.page-products .prod-source__stats {
  display: grid;
  gap: 14px;
  margin: 28px 0 26px;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
}

.page-products .prod-source__stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(5, 7, 11, .45);
}

.page-products .prod-source__stat .num {
  font-size: clamp(30px, 4.2vw, 52px);
  line-height: 1;
}

.page-products .prod-source__stat .label {
  font-size: 11px;
}

.page-products .prod-source__more {
  margin: 0;
}

/* ---------- 三步开始 ---------- */

.page-products .prod-start__head {
  max-width: 620px;
  margin-bottom: clamp(28px, 4vw, 44px);
}

.page-products .prod-start__lead {
  margin: 12px 0 0;
  color: var(--paper-dim);
  line-height: 1.8;
}

.page-products .prod-steps {
  display: grid;
  gap: 20px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: prodstep;
}

@media (min-width: 900px) {
  .page-products .prod-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
  }
}

.page-products .prod-step {
  position: relative;
  padding: clamp(22px, 2.6vw, 30px);
  border: 1px solid var(--line-soft);
  border-radius: var(--prod-radius-lg);
  background:
    linear-gradient(180deg, rgba(34, 211, 238, .05), transparent 55%),
    var(--panel);
}

.page-products .prod-step::after {
  content: "";
  position: absolute;
  inset: auto 26px 0 26px;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), rgba(34, 211, 238, 0));
  border-radius: 2px;
}

.page-products .prod-step__no {
  display: inline-block;
  margin-bottom: 14px;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-products .prod-step h3 {
  margin: 0 0 10px;
  font-size: 18px;
  letter-spacing: -.01em;
}

.page-products .prod-step p {
  margin: 0;
  color: var(--paper-dim);
  line-height: 1.75;
  font-size: 15px;
}

.page-products .prod-start__media {
  margin: clamp(28px, 4vw, 44px) 0 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--prod-shadow);
}

.page-products .prod-start__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 28px;
}

/* ---------- 通用图片保护 ---------- */

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

.page-products .media img {
  width: 100%;
  object-fit: cover;
}

/* ---------- 减弱动效 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-frame,
  .page-products .prod-tool,
  .page-products .prod-step,
  .page-products .prod-sub__counter {
    transition: none !important;
    transform: none !important;
  }
}
</main>