.page-products {
  --pp-gap: clamp(16px, 2.4vw, 28px);
  --pp-hair: rgba(110, 136, 148, 0.3);
  --pp-hair-light: rgba(244, 250, 252, 0.18);
  background: var(--ice);
  color: var(--text);
  font-family: var(--font-sans);
  overflow-x: clip;
}

.page-products .prod-hero {
  padding-top: clamp(28px, 4.5vw, 56px);
  background:
    radial-gradient(120% 82% at 88% -12%, rgba(53, 224, 200, 0.24), transparent 62%),
    radial-gradient(90% 70% at 6% 4%, rgba(42, 92, 122, 0.14), transparent 58%),
    linear-gradient(180deg, var(--frost) 0%, var(--ice) 64%);
}

.page-products .prod-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
  margin-top: clamp(18px, 3vw, 34px);
}

.page-products .prod-hero__lead h1 {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(28px, 6vw, 52px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  margin: 12px 0 0;
  color: var(--text);
  max-width: 20ch;
}

.page-products .prod-hero__intro {
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.78;
  max-width: 60ch;
  margin: 18px 0 0;
  color: var(--text);
}

.page-products .prod-hero__intro .num {
  color: var(--ink);
  font-weight: 700;
}

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

.page-products .prod-hero__facts {
  background: linear-gradient(155deg, var(--ink) 0%, var(--ink-2) 72%, var(--indigo) 150%);
  color: var(--frost);
  padding: clamp(22px, 3.2vw, 34px);
  clip-path: var(--cut-panel);
}

.page-products .prod-hero__facts .label {
  color: var(--cyan);
}

.page-products .prod-facts {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .prod-facts li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 14px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--pp-hair-light);
}

.page-products .prod-facts li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .prod-facts__num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1;
  color: var(--orange);
  font-weight: 700;
}

.page-products .prod-facts__text {
  font-size: 14px;
  line-height: 1.6;
  color: rgba(244, 250, 252, 0.86);
}

.page-products .prod-head {
  max-width: 66ch;
}

.page-products .prod-head h2 {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(22px, 3.4vw, 36px);
  line-height: 1.22;
  letter-spacing: -0.005em;
  margin: 12px 0 0;
}

.page-products .prod-head p {
  font-size: 15px;
  line-height: 1.75;
  color: rgba(15, 31, 29, 0.76);
  margin: 14px 0 0;
}

/* 四张能力卡：不等宽 */
.page-products .prod-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  margin-top: clamp(26px, 4vw, 44px);
}

.page-products .prod-card {
  padding: clamp(20px, 2.6vw, 32px);
  background: linear-gradient(158deg, var(--frost) 0%, rgba(207, 231, 242, 0.7) 100%);
  color: var(--text);
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 190px;
  border: 1px solid var(--pp-hair);
}

.page-products .prod-card .chip {
  align-self: flex-start;
}

.page-products .prod-card h3 {
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 800;
  line-height: 1.3;
  margin: 2px 0 0;
}

.page-products .prod-card p {
  font-size: 14px;
  line-height: 1.72;
  color: rgba(15, 31, 29, 0.78);
  margin: 0;
}

.page-products .prod-card__meta {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px dashed var(--pp-hair);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--indigo);
}

/* 标签切换 */
.page-products .prod-tabs {
  margin-top: clamp(24px, 3.6vw, 40px);
}

.page-products .prod-tablist {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

.page-products .prod-tablist .tab {
  flex: 0 0 auto;
  white-space: nowrap;
}

.page-products .prod-panel {
  margin-top: 18px;
  padding: clamp(22px, 3vw, 40px);
  background: linear-gradient(155deg, var(--frost) 0%, rgba(207, 231, 242, 0.55) 100%);
  clip-path: var(--cut-panel);
}

.page-products .prod-panel:focus-visible {
  outline: none;
  box-shadow: inset 0 0 0 2px var(--orange);
}

.page-products .prod-panel__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 40px);
  align-items: start;
}

.page-products .prod-panel__copy h3 {
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 800;
  line-height: 1.26;
  margin: 12px 0 0;
}

.page-products .prod-panel__copy p {
  font-size: 15px;
  line-height: 1.78;
  color: rgba(15, 31, 29, 0.82);
  margin: 14px 0 0;
}

.page-products .prod-panel__copy .num {
  font-family: var(--font-mono);
  color: var(--ink);
  font-weight: 700;
}

.page-products .prod-points {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .prod-points li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  line-height: 1.68;
  color: var(--text);
}

.page-products .prod-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 11px;
  height: 11px;
  background: var(--cyan);
  clip-path: polygon(0 0, 100% 0, 100% 60%, 60% 100%, 0 100%);
}

.page-products .prod-tip {
  margin-top: 22px;
  padding: 14px 18px;
  background: var(--orange-soft);
  color: var(--death, var(--text));
  color: var(--text);
  font-size: 13.5px;
  line-height: 1.7;
  clip-path: var(--cut-sm);
}

.page-products .prod-tip .num {
  font-family: var(--font-mono);
  font-weight: 700;
}

/* 图表读法 */
.page-products .prod-charts {
  margin-top: clamp(24px, 3vw, 36px);
}

.page-products .prod-charts .label {
  display: block;
}

.page-products .prod-charts__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  margin-top: 14px;
}

.page-products .prod-chart {
  padding: 20px;
  background: linear-gradient(160deg, var(--ink) 0%, var(--ink-2) 100%);
  color: var(--frost);
  clip-path: var(--cut-sm);
}

.page-products .prod-chart h4 {
  font-size: 16px;
  font-weight: 700;
  margin: 0;
  color: var(--cyan);
}

.page-products .prod-chart p {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(244, 250, 252, 0.82);
}

.page-products .prod-panel__media {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  margin-top: clamp(22px, 3vw, 34px);
}

/* 图片 */
.page-products .prod-figure {
  margin: 0;
}

.page-products .prod-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  background: linear-gradient(150deg, var(--indigo), var(--ink-2));
  clip-path: var(--cut-panel);
}

.page-products .prod-figure figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--steel);
}

/* 五步流程 */
.page-products .prod-steps {
  list-style: none;
  margin: clamp(28px, 4vw, 46px) 0 0;
  padding: 0;
  position: relative;
  display: grid;
  gap: clamp(16px, 2.4vw, 22px);
}

.page-products .prod-steps::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan) 0%, var(--indigo) 52%, var(--orange) 100%);
  opacity: 0.65;
}

.page-products .prod-step {
  position: relative;
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 16px;
}

.page-products .prod-step__index {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  clip-path: var(--cut-sm);
  position: relative;
  z-index: 1;
}

.page-products .prod-step__body {
  padding: 2px 0 clamp(16px, 2vw, 22px);
  border-bottom: 1px solid var(--pp-hair);
}

.page-products .prod-step:last-child .prod-step__body {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .prod-step__body h3 {
  font-size: 17px;
  font-weight: 800;
  margin: 4px 0 0;
  line-height: 1.32;
}

.page-products .prod-step__body > p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(15, 31, 29, 0.78);
}

.page-products .prod-more {
  margin-top: 10px;
}

.page-products .prod-more summary {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  color: var(--indigo);
  padding: 6px 12px;
  background: rgba(53, 224, 200, 0.16);
  clip-path: var(--cut-sm);
  list-style: none;
}

.page-products .prod-more summary::-webkit-details-marker {
  display: none;
}

.page-products .prod-more summary::after {
  content: "+";
  font-size: 14px;
  line-height: 1;
}

.page-products .prod-more[open] summary::after {
  content: "−";
}

.page-products .prod-more summary:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-products .prod-more p {
  margin: 10px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--cyan);
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(15, 31, 29, 0.74);
}

/* 场景 */
.page-products .prod-scenes__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  margin-top: clamp(24px, 3vw, 38px);
}

.page-products .prod-scene {
  padding: clamp(20px, 2.4vw, 28px);
  background: linear-gradient(200deg, var(--frost) 0%, rgba(207, 231, 242, 0.62) 100%);
  border: 1px solid var(--pp-hair);
  border-top: 3px solid var(--indigo);
}

.page-products .prod-scene h3 {
  font-size: 17px;
  font-weight: 800;
  margin: 0;
  line-height: 1.34;
}

.page-products .prod-scene p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(15, 31, 29, 0.78);
}

.page-products .prod-scenes__more {
  margin: clamp(22px, 3vw, 32px) 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(15, 31, 29, 0.8);
  max-width: 66ch;
}

.page-products .prod-scenes__more a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
  padding-bottom: 1px;
}

.page-products .prod-scenes__more a:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

/* 结尾 */
.page-products .prod-cta__box {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 36px);
  padding: clamp(26px, 4vw, 48px);
  background: linear-gradient(135deg, var(--ink) 0%, var(--ink-2) 56%, var(--indigo) 145%);
  color: var(--frost);
  clip-path: var(--cut-panel);
}

.page-products .prod-cta__copy .label {
  color: var(--cyan);
}

.page-products .prod-cta__copy h2 {
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 800;
  line-height: 1.24;
  margin: 12px 0 0;
  color: var(--frost);
}

.page-products .prod-cta__copy p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.76;
  color: rgba(244, 250, 252, 0.84);
  max-width: 58ch;
}

.page-products .prod-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: flex-start;
}

.page-products .prod-cta__box .btn--ghost {
  border-color: rgba(244, 250, 252, 0.42);
  color: var(--frost);
}

/* 响应式 */
@media (min-width: 640px) {
  .page-products .prod-scenes__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .prod-charts__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .prod-hero__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 56px);
  }
  .page-products .prod-cards {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }
  .page-products .prod-card--a { grid-column: span 7; }
  .page-products .prod-card--b { grid-column: span 5; }
  .page-products .prod-card--c { grid-column: span 5; }
  .page-products .prod-card--d { grid-column: span 7; }

  .page-products .prod-card--b,
  .page-products .prod-card--d {
    margin-top: clamp(18px, 3vw, 40px);
  }

  .page-products .prod-panel__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: clamp(28px, 3.4vw, 48px);
  }
  .page-products .prod-charts__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .prod-panel__media {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: start;
  }
  .page-products .prod-steps::before {
    left: 22px;
  }
  .page-products .prod-step {
    grid-template-columns: 46px minmax(0, 1fr);
    gap: 24px;
  }
  .page-products .prod-step__index {
    width: 46px;
    height: 46px;
    font-size: 13px;
  }
  .page-products .prod-cta__box {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .page-products .prod-scenes__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .reveal {
    transition: none;
  }
}
</main>

.page-products {
  --death: currentColor;
}