.page-products {
  --pp-cut: 20px;
  --pp-cut-sm: 14px;
  --pp-shadow: 0 18px 40px rgba(6, 18, 15, 0.6);
  --pp-hairline: rgba(126, 154, 146, 0.28);
  color: var(--ds-warm);
  display: block;
}

/* 首屏 */
.page-products .pp-hero {
  padding: clamp(22px, 5vw, 44px) 0 clamp(30px, 6vw, 68px);
}

.page-products .pp-hero__grid {
  display: grid;
  gap: clamp(24px, 5vw, 40px);
  margin-top: clamp(18px, 3vw, 30px);
}

.page-products .pp-hero__title {
  margin: 14px 0 0;
  font-family: var(--ds-font-head);
  font-weight: 900;
  font-size: clamp(32px, 7.2vw, 66px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--ds-warm);
  max-width: 20ch;
}

.page-products .pp-hero__lead {
  margin: clamp(18px, 3vw, 26px) 0 0;
  font-size: 17px;
  line-height: 1.75;
  color: rgba(245, 241, 230, 0.82);
  max-width: 62ch;
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .pp-hero__aside {
  display: grid;
  gap: 14px;
  padding: 4px 0 0;
}

.page-products .pp-hero__stat {
  position: relative;
  padding: 16px 18px 16px 22px;
  background: var(--ds-panel);
  clip-path: polygon(0 0, calc(100% - var(--pp-cut-sm)) 0, 100% var(--pp-cut-sm), 100% 100%, var(--pp-cut-sm) 100%, 0 calc(100% - var(--pp-cut-sm)));
}

.page-products .pp-hero__stat::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 3px;
  background: var(--ds-cyan);
}

.page-products .pp-hero__stat .ds-stat__value {
  color: var(--ds-cyan);
}

.page-products .pp-hero__stat .ds-stat__unit {
  color: var(--ds-orange);
}

.page-products .pp-hero__stat .ds-stat__label {
  color: var(--ds-moss);
}

/* 卡片带 */
.page-products .pp-band-wrap {
  position: relative;
  margin-top: clamp(16px, 3vw, 26px);
}

.page-products .pp-band-wrap::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: clamp(40px, 9vw, 110px);
  bottom: 24px;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(11, 31, 26, 0) 0%, var(--ds-ink) 88%);
}

.page-products .pp-band {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 6px 4px 26px;
  -webkit-overflow-scrolling: touch;
}

.page-products .pp-band > .pp-band__item {
  flex: 0 0 min(78vw, 336px);
  scroll-snap-align: start;
  filter: drop-shadow(0 14px 26px rgba(6, 18, 15, 0.62));
  transition: transform 0.22s ease, filter 0.22s ease;
}

.page-products .pp-band > .pp-band__item:hover,
.page-products .pp-band > .pp-band__item:focus-within {
  transform: translateY(-4px);
  filter: drop-shadow(0 22px 34px rgba(6, 18, 15, 0.8));
}

.page-products .pp-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  height: 100%;
  min-height: 328px;
  padding: 26px 24px 22px;
  background: var(--ds-panel);
  border: 1px solid var(--ds-teal);
  clip-path: polygon(0 0, calc(100% - var(--pp-cut)) 0, 100% var(--pp-cut), 100% 100%, var(--pp-cut) 100%, 0 calc(100% - var(--pp-cut)));
}

.page-products .pp-card__num {
  font-family: var(--ds-font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--ds-cyan);
}

.page-products .pp-card__title {
  margin: 0;
  font-family: var(--ds-font-head);
  font-weight: 800;
  font-size: 22px;
  line-height: 1.25;
  color: var(--ds-warm);
}

.page-products .pp-card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(245, 241, 230, 0.76);
}

.page-products .pp-card__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--ds-moss);
}

.page-products .pp-card__list li {
  padding-left: 16px;
  position: relative;
}

.page-products .pp-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 1px;
  background: var(--ds-orange);
}

.page-products .pp-card__foot {
  margin-top: auto;
  align-self: flex-start;
  font-size: 13.5px;
  letter-spacing: 0.02em;
  color: var(--ds-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 208, 0.4);
  padding-bottom: 3px;
}

.page-products .pp-card__foot:hover,
.page-products .pp-card__foot:focus-visible {
  color: var(--ds-orange);
  border-bottom-color: var(--ds-orange);
}

.page-products .pp-band__status {
  margin: 0;
  font-family: var(--ds-font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ds-moss);
}

/* 联赛对照 */
.page-products .pp-compare__grid {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  margin-top: clamp(18px, 3vw, 28px);
}

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

.page-products .pp-compare__body {
  display: grid;
  gap: 20px;
  align-content: start;
}

.page-products .pp-prose {
  margin: 0;
  font-size: 17px;
  line-height: 1.75;
  color: rgba(245, 241, 230, 0.82);
  max-width: 68ch;
}

.page-products .pp-compare__specs,
.page-products .pp-export__specs {
  margin: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--pp-hairline);
}

.page-products .pp-spec {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--pp-hairline);
}

.page-products .pp-spec dt {
  font-family: var(--ds-font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ds-cyan);
}

.page-products .pp-spec dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: rgba(245, 241, 230, 0.78);
}

.page-products .pp-compare__aside {
  margin: 0;
  padding: 16px 18px;
  background: rgba(18, 48, 42, 0.72);
  border-left: 2px solid var(--ds-orange);
  font-size: 15px;
  line-height: 1.7;
  color: rgba(245, 241, 230, 0.8);
}

.page-products .pp-compare__aside .ds-annotation {
  display: block;
  margin-bottom: 8px;
  color: var(--ds-moss);
}

/* 会员对照：整页唯一亮区 */
.page-products .pp-tiers {
  padding-top: clamp(28px, 5vw, 48px);
}

.page-products .pp-tiers__panel {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 5vw, 52px) clamp(18px, 4vw, 46px);
  background: var(--ds-paper);
  color: var(--ds-ink);
  clip-path: polygon(0 0, calc(100% - 32px) 0, 100% 32px, 100% 100%, 32px 100%, 0 calc(100% - 32px));
}

.page-products .pp-tiers__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.14;
  pointer-events: none;
}

.page-products .pp-tiers__head {
  position: relative;
}

.page-products .pp-tiers__mark {
  display: inline-block;
  color: var(--ds-teal);
  font-weight: 700;
}

.page-products .pp-tiers__title {
  margin: 12px 0 0;
  font-family: var(--ds-font-head);
  font-weight: 900;
  font-size: clamp(26px, 4.6vw, 44px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--ds-ink);
  max-width: 26ch;
}

.page-products .pp-tiers__lead {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(11, 31, 26, 0.78);
  max-width: 66ch;
}

.page-products .pp-tier-scroll {
  position: relative;
  margin-top: clamp(22px, 4vw, 34px);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .pp-tier-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 15px;
  line-height: 1.5;
}

.page-products .pp-tier-caption {
  text-align: left;
  font-family: var(--ds-font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ds-teal);
  padding-bottom: 10px;
}

.page-products .pp-tier-table thead th {
  background: var(--ds-teal);
  color: var(--ds-warm);
  font-family: var(--ds-font-head);
  font-weight: 700;
  font-size: 14px;
  text-align: left;
  padding: 13px 14px;
  white-space: nowrap;
}

.page-products .pp-tier-table tbody th {
  text-align: left;
  font-weight: 700;
  font-size: 14px;
  color: var(--ds-ink);
  padding: 13px 14px;
  white-space: nowrap;
}

.page-products .pp-tier-table tbody td {
  padding: 13px 14px;
  color: rgba(11, 31, 26, 0.82);
  border-bottom: 1px solid rgba(14, 95, 85, 0.24);
}

.page-products .pp-tier-table tbody tr:nth-child(even) {
  background: rgba(14, 95, 85, 0.07);
}

.page-products .pp-tier-table tbody tr:hover {
  background: rgba(53, 242, 208, 0.24);
}

.page-products .pp-tier-table__feat {
  background: rgba(255, 138, 61, 0.14);
  font-weight: 700;
}

.page-products .pp-tier-table thead .pp-tier-table__feat {
  background: var(--ds-orange);
  color: var(--ds-ink);
}

.page-products .pp-tiers__foot {
  position: relative;
  margin: clamp(20px, 3vw, 28px) 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(11, 31, 26, 0.76);
  max-width: 70ch;
}

.page-products .pp-tiers__foot .ds-term {
  color: var(--ds-teal);
}

/* 客户端与导出 */
.page-products .pp-export__grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  margin-top: clamp(18px, 3vw, 28px);
}

.page-products .pp-export__text {
  display: grid;
  gap: 22px;
  align-content: start;
}

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

.page-products .pp-format {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px 16px;
  align-items: start;
  padding: 14px 16px;
  background: var(--ds-panel);
  border-left: 2px solid var(--ds-teal);
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.page-products .pp-format:hover,
.page-products .pp-format:focus-within {
  border-left-color: var(--ds-cyan);
  background: rgba(18, 48, 42, 0.92);
}

.page-products .pp-format__badge {
  font-family: var(--ds-font-mono);
  font-size: 15px;
  letter-spacing: 0.08em;
  color: var(--ds-cyan);
  border: 1px solid var(--ds-teal);
  padding: 4px 10px;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
}

.page-products .pp-format__desc {
  font-size: 14.5px;
  line-height: 1.68;
  color: rgba(245, 241, 230, 0.78);
}

.page-products .pp-export__media {
  margin: 0;
}

/* 开放接口 */
.page-products .pp-api__grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  margin-top: clamp(18px, 3vw, 28px);
}

.page-products .pp-api__visual {
  display: grid;
  gap: 16px;
}

.page-products .pp-flow {
  width: 100%;
  height: 70px;
  display: block;
}

.page-products .pp-api__img {
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 24px 100%, 0 calc(100% - 24px));
  filter: brightness(0.82) contrast(1.05);
}

.page-products .pp-api__body {
  display: grid;
  gap: 20px;
  align-content: start;
}

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

.page-products .pp-api__item {
  padding: 16px 18px;
  background: var(--ds-panel);
  border-top: 2px solid var(--ds-cyan);
}

.page-products .pp-api__item-title {
  margin: 0 0 6px;
  font-family: var(--ds-font-head);
  font-weight: 800;
  font-size: 17px;
  color: var(--ds-warm);
}

.page-products .pp-api__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(245, 241, 230, 0.76);
}

/* 专题定制与赛季订阅 */
.page-products .pp-custom__grid {
  display: grid;
  gap: 20px;
  margin-top: clamp(18px, 3vw, 28px);
}

.page-products .pp-custom__card {
  padding: clamp(22px, 3.4vw, 32px);
  background: var(--ds-panel);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 26px 100%, 0 calc(100% - 26px));
}

.page-products .pp-custom__card-title {
  margin: 14px 0 10px;
  font-family: var(--ds-font-head);
  font-weight: 800;
  font-size: 21px;
  line-height: 1.3;
  color: var(--ds-warm);
}

.page-products .pp-custom__card p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: rgba(245, 241, 230, 0.78);
  max-width: 60ch;
}

/* 三步开始 */
.page-products .pp-start__grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  margin-top: clamp(18px, 3vw, 28px);
}

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

.page-products .pp-step {
  position: relative;
  padding: 20px 0 20px 62px;
  border-bottom: 1px solid var(--pp-hairline);
}

.page-products .pp-step:first-child {
  border-top: 1px solid var(--pp-hairline);
}

.page-products .pp-step__num {
  position: absolute;
  left: 0;
  top: 18px;
  font-family: var(--ds-font-mono);
  font-size: 30px;
  line-height: 1;
  color: var(--ds-cyan);
}

.page-products .pp-step__title {
  margin: 0 0 6px;
  font-family: var(--ds-font-head);
  font-weight: 800;
  font-size: 19px;
  color: var(--ds-warm);
}

.page-products .pp-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(245, 241, 230, 0.76);
  max-width: 58ch;
}

.page-products .pp-start__media {
  margin: 0;
}

/* 版本演进 */
.page-products .pp-versions__list {
  margin: clamp(18px, 3vw, 28px) 0 0;
  padding: 0 0 0 clamp(18px, 2.6vw, 28px);
  list-style: none;
  border-left: 2px solid var(--ds-teal);
  display: grid;
  gap: 0;
}

.page-products .pp-version {
  position: relative;
  padding: 16px 0 16px clamp(8px, 1.4vw, 14px);
}

.page-products .pp-version::before {
  content: "";
  position: absolute;
  left: calc(-1 * clamp(18px, 2.6vw, 28px) - 6px);
  top: 24px;
  width: 10px;
  height: 10px;
  background: var(--ds-moss);
  transform: rotate(45deg);
}

.page-products .pp-version--current::before {
  background: var(--ds-orange);
}

.page-products .pp-version__tag {
  display: inline-block;
  font-family: var(--ds-font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--ds-cyan);
  margin-bottom: 6px;
}

.page-products .pp-version p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.72;
  color: rgba(245, 241, 230, 0.78);
  max-width: 66ch;
}

.page-products .pp-versions__foot {
  margin: clamp(20px, 3vw, 28px) 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ds-moss);
  max-width: 66ch;
}

/* 延伸入口 */
.page-products .pp-links {
  margin: clamp(16px, 3vw, 24px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-products .pp-link a {
  display: grid;
  gap: 5px;
  padding: 16px 18px;
  background: var(--ds-panel);
  border-left: 2px solid transparent;
  text-decoration: none;
  transition: border-color 0.2s ease, transform 0.2s ease, background-color 0.2s ease;
}

.page-products .pp-link a:hover,
.page-products .pp-link a:focus-visible {
  border-left-color: var(--ds-orange);
  background: rgba(18, 48, 42, 0.95);
  transform: translateY(-3px);
}

.page-products .pp-link__title {
  font-family: var(--ds-font-head);
  font-weight: 800;
  font-size: 16.5px;
  color: var(--ds-warm);
}

.page-products .pp-link__desc {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--ds-moss);
}

/* 全局图片兜底 */
.page-products img {
  max-width: 100%;
  height: auto;
}

.page-products .ds-media {
  display: block;
}

.page-products .ds-media__img {
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

.page-products a:focus-visible,
.page-products .pp-band:focus-visible {
  outline: 2px solid var(--ds-cyan);
  outline-offset: 2px;
}

/* 中屏 */
@media (min-width: 720px) {
  .page-products .pp-spec {
    grid-template-columns: minmax(140px, 190px) 1fr;
    gap: 16px;
    align-items: baseline;
  }

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

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

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

  .page-products .pp-format {
    grid-template-columns: 1fr;
    gap: 10px;
    align-content: start;
  }

  .page-products .pp-format__badge {
    justify-self: start;
  }
}

/* 桌面 */
@media (min-width: 1024px) {
  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
    gap: clamp(32px, 4vw, 56px);
  }

  .page-products .pp-hero__aside {
    gap: 12px;
  }

  .page-products .pp-compare__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-products .pp-compare__media {
    margin-left: clamp(-28px, -2vw, -12px);
  }

  .page-products .pp-export__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-products .pp-export__media {
    position: sticky;
    top: calc(var(--ds-header-h) + 32px);
  }

  .page-products .pp-api__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: start;
  }

  .page-products .pp-start__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-products .pp-band > .pp-band__item {
    flex: 0 0 336px;
  }

  .page-products .pp-versions__list {
    padding-left: 32px;
  }
}

/* 降低动效偏好 */
@media (prefers-reduced-motion: reduce) {
  .page-products .pp-band > .pp-band__item,
  .page-products .pp-link a {
    transition: none;
  }

  .page-products .pp-band > .pp-band__item:hover,
  .page-products .pp-band > .pp-band__item:focus-within,
  .page-products .pp-link a:hover,
  .page-products .pp-link a:focus-visible {
    transform: none;
  }
}