.page-products {
  --pd-gap: clamp(18px, 3vw, 30px);
  --pd-line-soft: rgba(30, 42, 94, 0.9);
  display: block;
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(20px, 4vw, 42px);
}

.page-products .pd-hero::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -16%;
  width: min(780px, 94vw);
  height: min(580px, 74vh);
  background:
    radial-gradient(58% 62% at 44% 34%, rgba(108, 77, 246, 0.46), rgba(108, 77, 246, 0) 72%),
    radial-gradient(42% 46% at 74% 66%, rgba(34, 211, 238, 0.18), rgba(34, 211, 238, 0) 76%);
  border-radius: 46% 54% 38% 62% / 58% 42% 60% 40%;
  transform: rotate(-11deg);
  pointer-events: none;
  z-index: 0;
}

.page-products .pd-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  align-items: center;
}

.page-products .pd-hero .eyebrow {
  color: var(--violet-soft);
}

.page-products .pd-hero .h1 {
  margin: 12px 0 0;
  font-size: clamp(32px, 6vw, 62px);
  line-height: 1.1;
  letter-spacing: 0.01em;
}

.page-products .pd-hero__copy .lead {
  margin: 18px 0 0;
  color: var(--ink-soft);
}

.page-products .pd-hero__points {
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pd-hero__points li {
  padding: 13px 15px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(158deg, rgba(19, 26, 58, 0.92), rgba(11, 16, 36, 0.74));
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-dim);
}

.page-products .pd-hero__points .num {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 16px;
  letter-spacing: 0.04em;
  color: var(--gold);
}

.page-products .pd-hero__figure {
  margin: 0;
  border-radius: var(--r-xl);
}

.page-products .pd-hero__figure img {
  max-width: 100%;
  height: auto;
}

/* ---------- 下载命令栏 ---------- */
.page-products .pd-dlbar {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 12px;
  margin-top: clamp(26px, 4vw, 44px);
}

.page-products .pd-dlbar__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--violet);
  border-radius: var(--r-md);
  background: linear-gradient(150deg, rgba(19, 26, 58, 0.94), rgba(11, 16, 36, 0.82));
  transition: transform 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-products .pd-dlbar__item:hover {
  transform: translateY(-4px);
  border-left-color: var(--cyan);
}

.page-products .pd-dlbar__name {
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
}

.page-products .pd-dlbar__meta {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--gold);
}

.page-products .pd-dlbar__note {
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink-dim);
}

/* ---------- 区块标题 ---------- */
.page-products .pd-head {
  max-width: 760px;
  margin-bottom: clamp(24px, 3.6vw, 40px);
}

.page-products .pd-head--center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.page-products .pd-head .h2 {
  margin: 10px 0 14px;
}

.page-products .pd-head .prose {
  margin: 0;
  color: var(--ink-dim);
}

/* ---------- 下载与安装 ---------- */
.page-products .pd-install__grid {
  display: grid;
  gap: 18px;
}

.page-products .pd-way {
  position: relative;
  overflow: hidden;
  padding: 26px 22px 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(168deg, rgba(19, 26, 58, 0.94), rgba(5, 7, 15, 0.88));
  transition: transform 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-products .pd-way:hover {
  transform: translateY(-4px);
  border-color: rgba(108, 77, 246, 0.72);
}

.page-products .pd-way::after {
  content: "";
  position: absolute;
  top: -34px;
  right: -34px;
  width: 118px;
  height: 118px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(108, 77, 246, 0.34), rgba(108, 77, 246, 0) 70%);
  pointer-events: none;
}

.page-products .pd-way__idx {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-products .pd-way .h3 {
  margin: 10px 0 4px;
  font-size: 21px;
}

.page-products .pd-way__sys {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-products .pd-steps {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pd-steps li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink-dim);
}

.page-products .pd-steps li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 11px;
  width: 6px;
  height: 6px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-products .pd-install__figure {
  margin: clamp(26px, 4vw, 42px) auto 0;
  max-width: 640px;
}

.page-products .pd-install__figure img {
  max-width: 100%;
  height: auto;
}

/* ---------- 预览模式 ---------- */
.page-products .pd-preview__grid {
  align-items: start;
}

.page-products .pd-preview__main .h3 {
  margin: 0 0 18px;
  font-size: 22px;
}

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

.page-products .pd-open li {
  position: relative;
  padding: 16px 18px 16px 34px;
  border: 1px solid var(--pd-line-soft);
  border-radius: var(--r-md);
  background: rgba(11, 16, 36, 0.6);
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-dim);
}

.page-products .pd-open li::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 24px;
  width: 8px;
  height: 2px;
  background: var(--violet);
}

.page-products .pd-open strong {
  display: block;
  margin-bottom: 4px;
  color: var(--ink);
  font-weight: 600;
}

.page-products .pd-preview__side {
  padding: 24px 22px;
  border-radius: var(--r-lg);
  border: 1px solid rgba(108, 77, 246, 0.45);
  background:
    radial-gradient(90% 120% at 10% 0%, rgba(108, 77, 246, 0.28), rgba(108, 77, 246, 0) 62%),
    linear-gradient(170deg, rgba(19, 26, 58, 0.96), rgba(5, 7, 15, 0.9));
}

.page-products .pd-preview__clock {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--ink-dim);
}

.page-products .pd-preview__clock .num {
  display: block;
  margin-bottom: 4px;
  font-size: 40px;
  line-height: 1;
  color: var(--gold);
}

.page-products .pd-preview__note {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- 对比视图 ---------- */
.page-products .pd-compare__board {
  position: relative;
  display: grid;
  gap: 22px;
}

.page-products .pd-compare__col {
  padding: 24px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(170deg, rgba(19, 26, 58, 0.78), rgba(5, 7, 15, 0.9));
}

.page-products .pd-compare__col .h3 {
  margin: 14px 0 0;
  font-size: 22px;
}

.page-products .pd-compare__figure {
  margin: 18px 0 0;
}

.page-products .pd-compare__figure img {
  max-width: 100%;
  height: auto;
}

.page-products .pd-compare__list {
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pd-compare__row {
  padding: 13px 15px;
  border: 1px solid var(--pd-line-soft);
  border-radius: var(--r-sm);
  background: rgba(11, 16, 36, 0.62);
}

.page-products .pd-compare__row dt {
  margin-bottom: 5px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--violet-soft);
}

.page-products .pd-compare__row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* ---------- 功能模块 ---------- */
.page-products .pd-mods {
  display: grid;
  gap: 16px;
}

.page-products .pd-mod {
  position: relative;
  overflow: hidden;
  padding: 24px 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(160deg, rgba(19, 26, 58, 0.9), rgba(5, 7, 15, 0.84));
  transition: transform 0.24s var(--ease), border-color 0.24s var(--ease), box-shadow 0.24s var(--ease);
}

.page-products .pd-mod:hover {
  transform: translateY(-5px);
  border-color: rgba(108, 77, 246, 0.72);
  box-shadow: var(--shadow);
}

.page-products .pd-mod__icon {
  display: block;
  width: 34px;
  height: 34px;
  color: var(--cyan);
}

.page-products .pd-mod__icon svg {
  display: block;
  width: 100%;
  height: 100%;
}

.page-products .pd-mod h3 {
  margin: 14px 0 8px;
  font-size: 18px;
  color: var(--ink);
}

.page-products .pd-mod p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-dim);
}

/* ---------- 运行环境 ---------- */
.page-products .pd-env__inner {
  display: grid;
  gap: clamp(28px, 4vw, 46px);
  align-items: center;
}

.page-products .pd-env__copy .h2 {
  margin: 10px 0 14px;
}

.page-products .pd-env__copy .prose {
  margin: 0;
  color: var(--ink-dim);
}

.page-products .pd-sys {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-products .pd-sys li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px dashed var(--pd-line-soft);
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-dim);
}

.page-products .pd-sys li span:first-child {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-products .pd-env__cta {
  margin: 22px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-dim);
}

.page-products .pd-env__cta a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .pd-env__figure {
  margin: 0 auto;
  max-width: 320px;
  border-radius: var(--r-xl);
}

.page-products .pd-env__figure img {
  max-width: 100%;
  height: auto;
}

/* ---------- 上手第一天 ---------- */
.page-products .pd-trio {
  display: grid;
  gap: 18px;
  counter-reset: pd-trio;
}

.page-products .pd-trio__item {
  padding: 26px 22px 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(200deg, rgba(11, 16, 36, 0.96), rgba(19, 26, 58, 0.62));
}

.page-products .pd-trio__item::before {
  counter-increment: pd-trio;
  content: "0" counter(pd-trio);
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 30px;
  line-height: 1;
  letter-spacing: 0.04em;
  color: rgba(108, 77, 246, 0.88);
}

.page-products .pd-trio__item .h3 {
  margin: 0 0 10px;
  font-size: 20px;
}

.page-products .pd-trio__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-dim);
}

.page-products .pd-trio__link {
  margin-top: 14px;
}

.page-products .pd-trio__link .btn {
  padding-left: 0;
  padding-right: 0;
}

/* ---------- 尾部 ---------- */
.page-products .pd-cta {
  display: grid;
  gap: 22px;
  padding: clamp(26px, 4vw, 46px);
  border: 1px solid rgba(108, 77, 246, 0.5);
  border-radius: var(--r-xl);
  background:
    radial-gradient(70% 130% at 12% 0%, rgba(108, 77, 246, 0.34), rgba(108, 77, 246, 0) 62%),
    linear-gradient(160deg, rgba(19, 26, 58, 0.96), rgba(5, 7, 15, 0.92));
}

.page-products .pd-cta .h2 {
  margin: 0 0 12px;
  font-size: clamp(24px, 3.4vw, 34px);
}

.page-products .pd-cta .prose {
  margin: 0 0 14px;
  color: var(--ink-soft);
}

.page-products .pd-cta .meta {
  color: var(--ink-dim);
}

.page-products .pd-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

/* ---------- 响应式 ---------- */
@media (min-width: 520px) {
  .page-products .pd-hero__points {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pd-sys li {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 14px;
    align-items: baseline;
  }
}

@media (min-width: 760px) {
  .page-products .pd-dlbar,
  .page-products .pd-install__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-products .pd-trio {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .pd-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-products .pd-hero__figure {
    transform: translateY(16px) rotate(1.3deg);
  }

  .page-products .pd-compare__board {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 0;
  }

  .page-products .pd-compare__board::before {
    content: "";
    position: absolute;
    left: 50%;
    top: 4%;
    bottom: 4%;
    width: 1px;
    transform: translateX(-0.5px);
    background: linear-gradient(
      180deg,
      rgba(108, 77, 246, 0),
      rgba(108, 77, 246, 0.9) 24%,
      rgba(34, 211, 238, 0.72) 76%,
      rgba(34, 211, 238, 0)
    );
  }

  .page-products .pd-compare__col {
    padding: 0 clamp(22px, 3vw, 38px);
    border: 0;
    border-radius: 0;
    background: none;
  }

  .page-products .pd-compare__col--preview {
    padding-left: 0;
  }

  .page-products .pd-compare__col--full {
    padding-right: 0;
  }

  .page-products .pd-env__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-products .pd-cta {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }

  .page-products .pd-cta__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 1040px) {
  .page-products .pd-mods {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-dlbar__item,
  .page-products .pd-way,
  .page-products .pd-mod {
    transition: none;
  }

  .page-products .pd-hero__figure {
    transform: none;
  }
}