.page-products {
  --pp-gap: clamp(16px, 2.6vw, 30px);
  --pp-pad: clamp(18px, 2.4vw, 28px);
  --pp-block: clamp(38px, 6vw, 84px);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-products .breadcrumb {
  margin-top: clamp(14px, 2vw, 24px);
}

.page-products .pd-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(26px, 4.5vw, 58px) 0 clamp(28px, 4vw, 52px);
}

.page-products .pd-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -34%;
  right: -8%;
  width: clamp(240px, 46vw, 560px);
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle at center, rgba(226, 167, 46, 0.22), rgba(226, 167, 46, 0) 68%);
  pointer-events: none;
}

.page-products .pd-hero h1 {
  margin: 12px 0 0;
  max-width: 16ch;
  font-size: clamp(34px, 7.4vw, 92px);
  font-weight: 300;
  line-height: 1.04;
  letter-spacing: -0.015em;
}

.page-products .pd-hero h1 .brush {
  color: var(--gold);
}

.page-products .pd-hero__lede {
  margin: 18px 0 0;
  max-width: 60ch;
  font-size: clamp(15.5px, 1.55vw, 18px);
  line-height: 1.8;
  color: rgba(245, 239, 227, 0.86);
}

.page-products .pd-hero__stats {
  list-style: none;
  margin: clamp(22px, 3.4vw, 36px) 0 0;
  padding: clamp(16px, 2.2vw, 22px) 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(10px, 2vw, 26px);
}

.page-products .pd-hero__stats .stat__value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(20px, 3.4vw, 34px);
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--gold);
}

.page-products .pd-hero__stats .stat__label {
  display: block;
  margin-top: 6px;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--mist);
}

/* ---------- 通用区块 ---------- */
.page-products .pd-block {
  position: relative;
  padding: var(--pp-block) 0;
  border-top: 1px solid var(--line);
}

.page-products .pd-block .section__head {
  margin-bottom: clamp(22px, 3.2vw, 40px);
}

.page-products .pd-block .section__title {
  font-size: clamp(24px, 3.6vw, 40px);
  font-weight: 400;
  line-height: 1.2;
}

.page-products .pd-block .section__lede {
  max-width: 62ch;
  margin-top: 10px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 01 版本对比 ---------- */
.page-products .pd-version-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pp-gap);
}

.page-products .pd-version {
  position: relative;
  overflow: hidden;
  padding: var(--pp-pad);
  border: 1px solid var(--line);
  border-left: 3px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(30, 23, 41, 0.78), rgba(13, 10, 18, 0.92));
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-products .pd-version + .pd-version {
  margin-top: 16px;
}

.page-products .pd-version:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-float);
}

.page-products .pd-version--pick {
  border-left-color: var(--gold);
  border-color: var(--line-gold);
}

.page-products .pd-version--pick::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 132px;
  height: 132px;
  background: radial-gradient(circle at 100% 100%, rgba(226, 167, 46, 0.18), rgba(226, 167, 46, 0) 70%);
  pointer-events: none;
}

.page-products .pd-version__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-products .pd-version__code {
  font-size: clamp(20px, 2.6vw, 28px);
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-products .pd-version--pick .pd-version__code {
  color: var(--gold-bright);
}

.page-products .pd-version__name {
  margin: 14px 0 0;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--ivory);
}

.page-products .pd-version__specs {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-products .pd-version__specs li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  padding-bottom: 8px;
  border-bottom: 1px dashed rgba(59, 48, 80, 0.85);
  font-size: 13.5px;
  color: var(--mist);
}

.page-products .pd-version__specs strong {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--ivory);
}

.page-products .pd-version__note {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(245, 239, 227, 0.76);
}

.page-products .pd-matrix-wrap {
  display: grid;
  align-content: start;
  gap: 16px;
}

.page-products .pd-matrix {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(23, 17, 34, 0.6);
}

.page-products .pd-matrix__row {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: 8px;
  align-items: center;
  padding: 13px clamp(12px, 1.6vw, 18px);
  border-bottom: 1px solid var(--line);
  font-size: 13.5px;
  line-height: 1.6;
}

.page-products .pd-matrix__row:last-child {
  border-bottom: 0;
}

.page-products .pd-matrix__row--head {
  background: rgba(226, 167, 46, 0.09);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-products .pd-matrix__cell {
  min-width: 0;
  color: rgba(217, 199, 160, 0.82);
}

.page-products .pd-matrix__cell:first-child {
  color: var(--ivory);
}

.page-products .pd-matrix__row--head .pd-matrix__cell {
  color: var(--gold);
}

.page-products .pd-matrix__cell--win {
  color: var(--gold-bright);
  font-weight: 500;
}

.page-products .pd-pick-note {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 14px clamp(14px, 1.8vw, 20px);
  border: 1px solid var(--line-gold);
  border-radius: var(--radius);
  background: rgba(226, 167, 46, 0.07);
  font-size: 14px;
  line-height: 1.7;
  color: rgba(245, 239, 227, 0.88);
}

.page-products .pd-compare-art {
  margin: clamp(24px, 3.6vw, 44px) 0 0;
}

/* ---------- 02 安装步骤 ---------- */
.page-products .pd-steps-art {
  margin: 0 0 clamp(20px, 3vw, 32px);
}

.page-products .pd-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .pd-step {
  position: relative;
  overflow: hidden;
  padding: clamp(18px, 2.2vw, 26px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(23, 17, 34, 0.62);
}

.page-products .pd-step::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 42%;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), rgba(226, 167, 46, 0));
}

.page-products .pd-step__num {
  display: block;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-products .pd-step h3 {
  margin: 10px 0 0;
  font-size: 17.5px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--ivory);
}

.page-products .pd-step p {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(245, 239, 227, 0.78);
}

.page-products .pd-increment {
  margin-top: clamp(20px, 3vw, 32px);
  padding: clamp(18px, 2.4vw, 28px);
  border-left: 2px solid var(--jade);
  border-radius: var(--radius);
  background: linear-gradient(90deg, rgba(18, 185, 129, 0.1), rgba(18, 185, 129, 0));
}

.page-products .pd-increment__title {
  margin: 0;
  font-size: 17px;
  font-weight: 500;
  color: var(--ivory);
}

.page-products .pd-increment p {
  margin: 10px 0 0;
  max-width: 68ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(245, 239, 227, 0.8);
}

/* ---------- 03 系统要求与排查 ---------- */
.page-products .pd-req-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pp-gap);
}

.page-products .pd-sub {
  margin: 0 0 14px;
  padding-left: 12px;
  border-left: 2px solid var(--gold);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--ivory);
}

.page-products .pd-check {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pd-check__item {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(23, 17, 34, 0.5);
  font-size: 14px;
  line-height: 1.7;
  color: rgba(245, 239, 227, 0.84);
}

.page-products .pd-check__mark {
  flex: none;
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  border-radius: 50%;
  background: rgba(18, 185, 129, 0.14);
  font-size: 12px;
  line-height: 1;
  color: var(--jade);
}

.page-products .pd-trouble__list {
  list-style: none;
  counter-reset: pdtr;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pd-trouble__item {
  position: relative;
  padding: 14px 16px 14px 46px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(23, 17, 34, 0.5);
}

.page-products .pd-trouble__item::before {
  counter-increment: pdtr;
  content: counter(pdtr, decimal-leading-zero);
  position: absolute;
  top: 16px;
  left: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-products .pd-trouble__q {
  margin: 0;
  font-size: 14.5px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--ivory);
}

.page-products .pd-trouble__a {
  margin: 7px 0 0;
  font-size: 13.8px;
  line-height: 1.75;
  color: rgba(217, 199, 160, 0.88);
}

/* ---------- 04 版本回退 ---------- */
.page-products .pd-rollback {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 3.4vw, 46px);
  border: 1px solid var(--line);
  border-left: 3px solid var(--red);
  border-radius: var(--radius);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(200, 56, 44, 0.16), rgba(200, 56, 44, 0) 58%),
    linear-gradient(180deg, rgba(30, 23, 41, 0.8), rgba(13, 10, 18, 0.92));
}

.page-products .pd-rollback h2 {
  margin: 10px 0 0;
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 400;
  line-height: 1.25;
  color: var(--ivory);
}

.page-products .pd-rollback > p {
  margin: 14px 0 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(245, 239, 227, 0.82);
}

.page-products .pd-rollback__steps {
  list-style: none;
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pd-rollback__steps li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px dashed rgba(59, 48, 80, 0.9);
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(245, 239, 227, 0.84);
}

.page-products .pd-rollback__steps li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-products .pd-rollback__steps .mono {
  flex: none;
  font-size: 12.5px;
  color: var(--gold);
}

.page-products .pd-rollback .pd-rollback__tail {
  margin-top: 18px;
  font-size: 14px;
  color: var(--mist);
}

/* ---------- 05 三栏内容 ---------- */
.page-products .pd-triptych {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pp-gap);
}

.page-products .pd-col {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
  padding: clamp(16px, 1.8vw, 22px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(23, 17, 34, 0.55);
}

.page-products .pd-col--rank {
  border-top: 2px solid var(--gold);
  background: linear-gradient(180deg, rgba(226, 167, 46, 0.07), rgba(23, 17, 34, 0.6) 42%);
}

.page-products .pd-col--tier {
  border-top: 2px solid var(--violet);
}

.page-products .pd-col--web {
  border-top: 2px solid var(--jade);
}

.page-products .pd-col__title {
  margin: 0;
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 500;
  line-height: 1.4;
  color: var(--ivory);
}

.page-products .pd-col > p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(245, 239, 227, 0.8);
}

.page-products .pd-col > .pd-col__tail {
  font-size: 13px;
  color: var(--mist);
}

.page-products .pd-col .media-frame {
  margin: 0;
}

.page-products .pd-views {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pd-views li {
  padding: 11px 13px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(13, 10, 18, 0.6);
}

.page-products .pd-views__name {
  display: block;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--gold);
}

.page-products .pd-views__note {
  display: block;
  margin-top: 5px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(217, 199, 160, 0.9);
}

.page-products .pd-ladder {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 5px;
}

.page-products .pd-ladder li {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 6px 10px;
  border-left: 2px solid rgba(226, 167, 46, 0.14);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: rgba(13, 10, 18, 0.4);
  font-size: 13px;
  color: var(--mist);
  transition: color 0.25s var(--ease), background-color 0.25s var(--ease);
}

.page-products .pd-ladder li .mono {
  font-size: 11.5px;
  color: rgba(217, 199, 160, 0.7);
}

.page-products .pd-ladder li:nth-child(2) { border-left-color: rgba(226, 167, 46, 0.22); }
.page-products .pd-ladder li:nth-child(3) { border-left-color: rgba(226, 167, 46, 0.32); }
.page-products .pd-ladder li:nth-child(4) { border-left-color: rgba(226, 167, 46, 0.42); }
.page-products .pd-ladder li:nth-child(5) { border-left-color: rgba(226, 167, 46, 0.52); }
.page-products .pd-ladder li:nth-child(6) { border-left-color: rgba(226, 167, 46, 0.62); }
.page-products .pd-ladder li:nth-child(7) { border-left-color: rgba(226, 167, 46, 0.74); }
.page-products .pd-ladder li:nth-child(8) { border-left-color: rgba(226, 167, 46, 0.88); }

.page-products .pd-ladder li:nth-child(9) {
  border-left-color: var(--gold-bright);
  background: rgba(226, 167, 46, 0.1);
  color: var(--ivory);
}

.page-products .pd-ladder li:hover {
  color: var(--ivory);
  background: rgba(226, 167, 46, 0.12);
}

.page-products .pd-luck {
  padding: 14px 16px;
  border: 1px dashed var(--line-gold);
  border-radius: var(--radius);
  background: rgba(226, 167, 46, 0.06);
}

.page-products .pd-luck h4 {
  margin: 0;
  font-size: 14px;
  font-weight: 500;
  color: var(--gold);
}

.page-products .pd-luck p {
  margin: 8px 0 0;
  font-size: 13.2px;
  line-height: 1.75;
  color: rgba(245, 239, 227, 0.8);
}

/* ---------- 延伸入口 ---------- */
.page-products .pd-next {
  padding: clamp(34px, 5vw, 64px) 0 clamp(44px, 6vw, 80px);
  border-top: 1px solid var(--line);
}

.page-products .pd-next__title {
  margin: 0 0 clamp(18px, 2.6vw, 28px);
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 400;
  color: var(--ivory);
}

.page-products .pd-next__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-products .pd-next__card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(23, 17, 34, 0.5);
  text-decoration: none;
  transition: transform 0.26s var(--ease), border-color 0.26s var(--ease), background-color 0.26s var(--ease);
}

.page-products .pd-next__card:hover {
  transform: translateY(-4px);
  border-color: var(--line-gold);
  background: rgba(226, 167, 46, 0.08);
}

.page-products .pd-next__k {
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-products .pd-next__t {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ivory);
}

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

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

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

@media (min-width: 940px) {
  .page-products .pd-version-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
}

@media (min-width: 980px) {
  .page-products .pd-triptych {
    grid-template-columns: minmax(0, 5fr) minmax(0, 4fr) minmax(0, 3fr);
    align-items: start;
  }

  .page-products .pd-col--web {
    margin-top: 38px;
  }
}

@media (min-width: 1080px) {
  .page-products .pd-next__grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-version,
  .page-products .pd-ladder li,
  .page-products .pd-next__card {
    transition: none;
  }

  .page-products .pd-version:hover,
  .page-products .pd-next__card:hover {
    transform: none;
  }
}