.page-products {
  --pd-line: rgba(232, 235, 230, .14);
  --pd-line-soft: rgba(232, 235, 230, .08);
  --pd-copper-line: rgba(192, 138, 78, .42);
  --pd-flame-soft: rgba(255, 90, 31, .14);
  --pd-radius: 24px;
  background: var(--ink-900);
  color: var(--paper);
  overflow-x: clip;
  padding-bottom: clamp(56px, 8vw, 104px);
}

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

.page-products .pd-crumb-now {
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--mid);
}

/* ---------- 首屏 ---------- */

.page-products .pd-hero {
  padding: clamp(18px, 3vw, 40px) 0 clamp(38px, 6vw, 76px);
}

.page-products .pd-hero-frame {
  position: relative;
  border: 1px solid var(--pd-line);
  border-radius: var(--radius-xl);
  padding: clamp(26px, 4.6vw, 60px);
  background:
    radial-gradient(120% 100% at 88% 4%, rgba(255, 90, 31, .18) 0%, rgba(255, 90, 31, 0) 58%),
    linear-gradient(155deg, var(--ink-800) 0%, var(--ink-900) 70%);
  display: grid;
  gap: clamp(22px, 3.4vw, 44px);
  grid-template-columns: minmax(0, 1fr);
  overflow: hidden;
}

.page-products .pd-hero-frame::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: repeating-linear-gradient(90deg, var(--copper) 0 10px, transparent 10px 26px);
  opacity: .5;
}

.page-products .pd-hero-frame::after {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -46%;
  width: 58%;
  height: 120%;
  background: repeating-linear-gradient(118deg, rgba(122, 90, 49, .22) 0 1px, transparent 1px 16px);
  transform: rotate(-6deg);
  pointer-events: none;
}

.page-products .pd-hero-main {
  position: relative;
  z-index: 1;
}

.page-products .pd-hero-kicker {
  margin: 0 0 16px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--copper);
}

.page-products .pd-hero-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5.6vw, 58px);
  line-height: 1.14;
  letter-spacing: .02em;
  color: var(--paper);
}

.page-products .pd-hero-title-sub {
  display: block;
  margin-top: 12px;
  font-size: clamp(17px, 2.4vw, 26px);
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--mid);
}

.page-products .pd-hero-lead {
  margin: 22px 0 0;
  max-width: 44em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.86;
  color: rgba(232, 235, 230, .82);
}

.page-products .pd-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-products .pd-hero-ver {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: flex-start;
}

.page-products .pd-hero-ver-num {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(56px, 15vw, 128px);
  line-height: .92;
  letter-spacing: -.01em;
  color: var(--flame);
}

.page-products .pd-hero-ver-note {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--mid);
}

.page-products .pd-hero-stats {
  list-style: none;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-products .pd-stat {
  padding: 14px 16px;
  border: 1px solid var(--pd-line);
  border-radius: var(--radius-md);
  background: rgba(18, 51, 40, .58);
}

.page-products .pd-stat-num {
  display: block;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(22px, 3.6vw, 32px);
  line-height: 1.1;
  color: var(--paper);
}

.page-products .pd-stat-num em {
  font-style: normal;
  font-size: .5em;
  margin-left: 2px;
  color: var(--flame);
}

.page-products .pd-stat-label {
  display: block;
  margin-top: 5px;
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--mid);
}

/* ---------- 章节骨架 ---------- */

.page-products .pd-section {
  position: relative;
  padding: clamp(48px, 7vw, 100px) 0;
}

.page-products .pd-section + .pd-section {
  border-top: 1px solid var(--pd-line-soft);
}

.page-products .pd-section--alt {
  background: linear-gradient(180deg, rgba(18, 51, 40, .68) 0%, rgba(11, 36, 28, 0) 100%);
}

.page-products .pd-section--panel {
  background: linear-gradient(180deg, rgba(30, 58, 63, .38) 0%, rgba(11, 36, 28, 0) 100%);
}

.page-products .pd-head {
  margin-bottom: clamp(26px, 4vw, 46px);
  max-width: 900px;
}

.page-products .pd-head .section-index {
  display: block;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--copper);
  margin-bottom: 12px;
}

.page-products .pd-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.22;
  letter-spacing: .02em;
  color: var(--paper);
}

.page-products .pd-note {
  margin: 12px 0 0;
  max-width: 62ch;
  font-size: clamp(14px, 1.5vw, 16px);
  line-height: 1.84;
  color: var(--mid);
}

.page-products .pd-para {
  margin: 0 0 18px;
  max-width: 46em;
  font-size: 15.5px;
  line-height: 1.86;
  color: rgba(232, 235, 230, .8);
}

/* ---------- 主栅格 ---------- */

.page-products .pd-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 40px);
  align-items: start;
}

/* ---------- 模块卡 ---------- */

.page-products .pd-modules {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-products .pd-module {
  position: relative;
  padding: clamp(20px, 2.6vw, 28px);
  border: 1px solid var(--pd-line);
  border-radius: var(--pd-radius);
  background: linear-gradient(165deg, rgba(18, 51, 40, .92), rgba(11, 36, 28, .92));
  transition: border-color var(--dur) var(--ease), border-radius var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .pd-module:hover {
  border-color: var(--pd-copper-line);
  border-radius: 18px;
  transform: translateY(-2px);
}

.page-products .pd-module-num {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--copper);
}

.page-products .pd-module-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(19px, 2vw, 22px);
  font-weight: 800;
  letter-spacing: .03em;
  color: var(--paper);
}

.page-products .pd-module-text {
  margin: 0 0 16px;
  font-size: 14.5px;
  line-height: 1.82;
  color: rgba(232, 235, 230, .76);
}

.page-products .pd-module-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
}

/* ---------- 参数栏 ---------- */

.page-products .pd-spec {
  padding: clamp(18px, 2.4vw, 26px);
  border: 1px solid var(--pd-line);
  border-radius: var(--pd-radius);
  background: var(--ink-800);
}

.page-products .pd-spec-title {
  margin: 0 0 16px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--copper);
}

.page-products .pd-spec-list {
  margin: 0;
}

.page-products .pd-spec-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px dashed rgba(232, 235, 230, .12);
  font-size: 14px;
}

.page-products .pd-spec-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .pd-spec-row dt {
  color: var(--mid);
}

.page-products .pd-spec-row dd {
  margin: 0;
  font-family: var(--font-num);
  font-weight: 600;
  color: var(--paper);
  text-align: right;
}

/* ---------- 图片框 ---------- */

.page-products .pd-fig {
  margin: clamp(24px, 3.4vw, 40px) 0 0;
}

.page-products .pd-fig--flush {
  margin-top: 0;
}

.page-products .pd-fig-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--pd-line);
  border-radius: var(--radius-lg);
  background: var(--ink-700);
}

.page-products .pd-fig-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .pd-fig--wide {
  aspect-ratio: 16 / 10;
}

.page-products .pd-fig--3x2 {
  aspect-ratio: 3 / 2;
}

.page-products .pd-fig--square {
  aspect-ratio: 1 / 1;
}

.page-products .media-caption {
  display: block;
  margin-top: 10px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .05em;
  line-height: 1.7;
  color: var(--mid);
}

/* ---------- 步骤 ---------- */

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

.page-products .pd-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 18px 20px;
  border: 1px solid var(--pd-line);
  border-radius: var(--radius-md);
  background: rgba(18, 51, 40, .5);
}

.page-products .pd-step-num {
  font-family: var(--font-num);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--flame);
}

.page-products .pd-step-title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .03em;
  color: var(--paper);
}

.page-products .pd-step-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(232, 235, 230, .74);
}

/* ---------- 轮次刻度 ---------- */

.page-products .pd-axis {
  margin-top: clamp(24px, 3vw, 36px);
  padding: 18px 16px;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px;
  border: 1px solid var(--pd-line);
  border-radius: var(--radius-lg);
  background: var(--ink-800);
}

.page-products .pd-axis-item {
  padding: 9px 4px;
  text-align: center;
  border: 1px solid transparent;
  border-radius: 10px;
}

.page-products .pd-axis-num {
  display: block;
  font-family: var(--font-num);
  font-size: 17px;
  font-weight: 700;
  color: var(--mid);
}

.page-products .pd-axis-label {
  display: block;
  margin-top: 3px;
  font-size: 11px;
  letter-spacing: .08em;
  color: rgba(154, 167, 158, .72);
}

.page-products .pd-axis-item[aria-current="true"] {
  border-color: var(--pd-copper-line);
  background: var(--pd-flame-soft);
}

.page-products .pd-axis-item[aria-current="true"] .pd-axis-num {
  color: var(--flame);
}

/* ---------- 筛选维度 ---------- */

.page-products .pd-dims {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .pd-dim {
  padding: 20px;
  border: 1px solid var(--pd-line);
  border-radius: var(--radius-md);
  background: linear-gradient(150deg, rgba(30, 58, 63, .82), rgba(18, 51, 40, .62));
}

.page-products .pd-dim-title {
  margin: 0 0 8px;
  font-family: var(--font-num);
  font-size: 15px;
  letter-spacing: .1em;
  color: var(--flame);
}

.page-products .pd-dim-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(232, 235, 230, .76);
}

.page-products .pd-combos {
  display: grid;
  gap: 10px;
  margin-top: 4px;
}

.page-products .pd-combo {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 12px 16px;
  border: 1px dashed var(--pd-copper-line);
  border-radius: var(--radius-md);
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--paper);
}

/* ---------- 订阅要点 ---------- */

.page-products .pd-points {
  list-style: none;
  margin: 22px 0 26px;
  padding: 0;
  border-top: 1px solid var(--pd-line);
}

.page-products .pd-point {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pd-line);
}

.page-products .pd-point-key {
  font-size: 14px;
  color: var(--mid);
}

.page-products .pd-point-val {
  font-family: var(--font-num);
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
}

/* ---------- 版本 ---------- */

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

.page-products .pd-ver {
  border: 1px solid var(--pd-line);
  border-radius: var(--radius-md);
  background: var(--ink-800);
  overflow: hidden;
  transition: border-color var(--dur) var(--ease);
}

.page-products .pd-ver[open] {
  border-color: var(--pd-copper-line);
}

.page-products .pd-ver-sum {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

.page-products .pd-ver-sum::-webkit-details-marker {
  display: none;
}

.page-products .pd-ver-tag {
  font-family: var(--font-num);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--copper);
}

.page-products .pd-ver[open] .pd-ver-tag {
  color: var(--flame);
}

.page-products .pd-ver-year {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mid);
}

.page-products .pd-ver-name {
  flex: 1 1 100%;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--paper);
}

.page-products .pd-ver-body {
  padding: 0 18px 18px;
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(232, 235, 230, .74);
}

.page-products .pd-ver-body p {
  margin: 0;
}

/* ---------- 安装（浅色区） ---------- */

.page-products .pd-section--sand {
  background: var(--sand);
  color: var(--ink-900);
}

.page-products .pd-section--sand .pd-title {
  color: var(--ink-900);
}

.page-products .pd-section--sand .pd-note {
  color: rgba(11, 36, 28, .74);
}

.page-products .pd-section--sand .pd-head .section-index {
  color: var(--flame-deep);
}

.page-products .pd-install {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 36px);
  align-items: start;
}

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

.page-products .pd-install-steps .pd-step {
  border-color: rgba(11, 36, 28, .16);
  background: rgba(255, 255, 255, .56);
}

.page-products .pd-section--sand .pd-step-title {
  color: var(--ink-900);
}

.page-products .pd-section--sand .pd-step-text {
  color: rgba(11, 36, 28, .74);
}

.page-products .pd-section--sand .pd-step-num {
  color: var(--flame-deep);
}

.page-products .pd-env {
  padding: clamp(20px, 2.6vw, 28px);
  border-radius: var(--radius-lg);
  background: var(--ink-900);
  color: var(--paper);
}

.page-products .pd-env-title {
  margin: 0 0 16px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--copper);
}

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

.page-products .pd-env-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 11px;
  border-bottom: 1px dashed rgba(232, 235, 230, .14);
  font-size: 14px;
}

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

.page-products .pd-env-list span {
  color: var(--mid);
}

.page-products .pd-env-list strong {
  font-weight: 700;
  color: var(--paper);
  text-align: right;
}

/* ---------- 使用场景 ---------- */

.page-products .pd-scenes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-products .pd-scene {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 2.6vw, 28px);
  border: 1px solid var(--pd-line);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(30, 58, 63, .74), rgba(11, 36, 28, .92));
}

.page-products .pd-scene::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 48px;
  height: 3px;
  background: var(--flame);
}

.page-products .pd-scene-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 800;
  letter-spacing: .03em;
  color: var(--paper);
}

.page-products .pd-scene-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.84;
  color: rgba(232, 235, 230, .76);
}

/* ---------- 收束 CTA ---------- */

.page-products .pd-cta {
  margin-top: clamp(28px, 4vw, 48px);
  padding: clamp(24px, 3.4vw, 40px);
  border: 1px solid var(--pd-copper-line);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(90% 130% at 8% 0%, rgba(255, 90, 31, .16) 0%, rgba(255, 90, 31, 0) 62%),
    var(--ink-800);
  display: grid;
  gap: 16px;
}

.page-products .pd-cta-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 900;
  letter-spacing: .03em;
  color: var(--paper);
}

.page-products .pd-cta-text {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.84;
  color: rgba(232, 235, 230, .8);
}

.page-products .pd-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 动效降级 ---------- */

.page-products [data-reveal] {
  opacity: 1;
}

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

  .page-products .pd-module:hover {
    transform: none;
  }
}

/* ---------- 响应式 ---------- */

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

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

@media (min-width: 720px) {
  .page-products .pd-hero-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pd-axis {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-products .pd-hero-frame {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, .6fr);
    align-items: end;
  }

  .page-products .pd-hero-ver {
    align-items: flex-end;
    text-align: right;
  }

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

@media (min-width: 960px) {
  .page-products .pd-grid {
    grid-template-columns: minmax(0, 1.62fr) minmax(0, 1fr);
  }

  .page-products .pd-install {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  }

  .page-products .pd-versions {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}