.page-products {
  --pd-side-bg: var(--c-navy);
  --pd-gap-lg: 40px;
  --pd-gap-md: 24px;
  --pd-gap-sm: 14px;
}

/* ---------- 面包屑 ---------- */
.page-products .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--c-mute);
  padding-bottom: 22px;
}
.page-products .crumbs__link {
  color: var(--c-mute);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}
.page-products .crumbs__link:hover,
.page-products .crumbs__link:focus-visible {
  color: var(--c-cyan);
  border-bottom-color: var(--c-cyan);
}
.page-products .crumbs__current {
  color: var(--c-cream);
}
.page-products .crumbs__current::before {
  content: "/";
  color: var(--c-line);
  margin-right: 8px;
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  position: relative;
  padding: 28px 0 58px;
  overflow: hidden;
}
.page-products .pd-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    100deg,
    rgba(53, 224, 214, 0.055) 0 1px,
    transparent 1px 92px
  );
  pointer-events: none;
}
.page-products .pd-hero::after {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  right: -180px;
  top: -220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(53, 224, 214, 0.13), transparent 68%);
  pointer-events: none;
}
.page-products .pd-hero .wrap {
  position: relative;
  z-index: 1;
}

.page-products .pd-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  align-items: center;
}
.page-products .pd-hero__title {
  margin: 14px 0 0;
  font-size: clamp(32px, 7.2vw, 62px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--c-cream);
}
.page-products .pd-hero__lead {
  margin-top: 20px;
  max-width: 46ch;
  color: var(--c-cream);
  opacity: 0.86;
}
.page-products .pd-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.page-products .pd-hero__hint {
  margin-top: 18px;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--c-mute);
}
.page-products .pd-hero__media {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--c-line);
}
.page-products .pd-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 仪表盘三栏 ---------- */
.page-products .pd-dash {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pd-gap-md);
  align-items: start;
  padding-bottom: 72px;
}

.page-products .pd-side {
  background: var(--pd-side-bg);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-md);
  padding: 18px 16px;
}
.page-products .pd-side__title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-mute);
}

.page-products .pd-nav {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: thin;
}
.page-products .pd-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--c-line);
  color: var(--c-cream);
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 220ms var(--ease), color 220ms var(--ease), background-color 220ms var(--ease);
}
.page-products .pd-nav__idx {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--c-cyan);
}
.page-products .pd-nav__link:hover,
.page-products .pd-nav__link:focus-visible {
  border-color: var(--c-cyan);
  background: rgba(53, 224, 214, 0.08);
}

/* ---------- 右侧状态栏 ---------- */
.page-products .pd-status {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-products .pd-status__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--c-line);
}
.page-products .pd-status__item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.page-products .pd-status__label {
  font-size: 13px;
  color: var(--c-mute);
}
.page-products .pd-status__value {
  font-size: 14px;
  color: var(--c-cyan);
}
.page-products .pd-status__item--alert {
  justify-content: flex-start;
  gap: 8px;
  flex-wrap: nowrap;
  padding: 8px 10px;
  border-radius: var(--radius-md);
  background: rgba(255, 138, 43, 0.07);
  border-bottom: 0;
}
.page-products .pd-status__item--alert .pd-status__label {
  flex: 1 1 auto;
}
.page-products .pd-side__note {
  margin: 16px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--c-mute);
}
.page-products .pd-side__link {
  display: inline-block;
  margin-top: 14px;
  font-size: 13px;
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 214, 0.35);
}
.page-products .pd-side__link:hover,
.page-products .pd-side__link:focus-visible {
  border-bottom-color: var(--c-cyan);
}

/* ---------- 主内容区块 ---------- */
.page-products .pd-main {
  min-width: 0;
}
.page-products .pd-block {
  padding: 38px 0;
  border-top: 1px solid var(--c-line);
}
.page-products .pd-block:first-child {
  border-top: 0;
  padding-top: 4px;
}
.page-products .pd-block--teal {
  background: linear-gradient(180deg, rgba(11, 46, 44, 0.85), rgba(11, 46, 44, 0.35));
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  padding: 34px 26px;
  margin: 26px 0;
}
.page-products .pd-block__head {
  margin-bottom: 26px;
}
.page-products .pd-tag {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.1em;
}
.page-products .pd-block__title {
  margin: 0;
  font-size: clamp(24px, 4.4vw, 38px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--c-cream);
}
.page-products .pd-block__lead {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-mute);
}

/* ---------- 三块模块 ---------- */
.page-products .pd-modules {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pd-gap-sm);
}
.page-products .pd-module {
  position: relative;
  padding: 22px 20px 20px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-md);
  background: rgba(14, 30, 46, 0.6);
  transition: border-color 260ms var(--ease), transform 260ms var(--ease);
}
.page-products .pd-module::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 0;
  width: 38px;
  height: 2px;
  background: var(--c-cyan);
  border-radius: 2px;
}
.page-products .pd-module:hover {
  border-color: rgba(53, 224, 214, 0.5);
  transform: translateY(-2px);
}
.page-products .pd-module__title {
  margin: 6px 0 0;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--c-cream);
}
.page-products .pd-module__desc {
  margin: 10px 0 14px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--c-mute);
}
.page-products .pd-module__points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.page-products .pd-module__points li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  color: var(--c-cream);
  opacity: 0.9;
}
.page-products .pd-module__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  border: 1.5px solid var(--c-cyan);
}

/* ---------- 三种视图 ---------- */
.page-products .pd-views {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pd-gap-sm);
}
.page-products .pd-view {
  padding: 20px 18px;
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-cyan);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: rgba(19, 41, 61, 0.4);
  transition: background-color 260ms var(--ease);
}
.page-products .pd-view:hover {
  background: rgba(19, 41, 61, 0.72);
}
.page-products .pd-view__tag {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--c-cyan);
}
.page-products .pd-view__title {
  margin: 10px 0 8px;
  font-size: 17px;
  font-weight: 800;
  color: var(--c-cream);
}
.page-products .pd-view__desc {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-mute);
}
.page-products .pd-view__points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 7px;
}
.page-products .pd-view__points li {
  font-size: 13px;
  line-height: 1.66;
  color: var(--c-cream);
  opacity: 0.88;
  padding-left: 14px;
  position: relative;
}
.page-products .pd-view__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 1px;
  background: var(--c-cyan-soft);
}

/* ---------- 图片 ---------- */
.page-products .pd-figure {
  margin: 28px 0 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--c-line);
}
.page-products .pd-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-products .pd-figure--path {
  max-width: 460px;
  margin-left: auto;
  margin-right: auto;
}

/* ---------- 步骤条 ---------- */
.page-products .pd-steps {
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px dashed var(--c-line);
}
.page-products .pd-steps__label {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--c-mute);
}
.page-products .pd-steps__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-products .pd-step {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--c-line);
  background: rgba(14, 30, 46, 0.55);
}
.page-products .pd-step--last {
  border-color: rgba(53, 224, 214, 0.6);
  background: rgba(53, 224, 214, 0.09);
}
.page-products .pd-step__num {
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--c-cyan);
  font-size: 12px;
  color: var(--c-cyan);
}
.page-products .pd-step__text {
  font-size: 14.5px;
  color: var(--c-cream);
}

/* ---------- 两端差别 ---------- */
.page-products .pd-alt {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pd-gap-sm);
}
.page-products .pd-alt__col {
  padding: 22px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--c-line);
  background: rgba(14, 30, 46, 0.62);
}
.page-products .pd-alt__col--mobile {
  border-top: 3px solid var(--c-cyan);
}
.page-products .pd-alt__col--desktop {
  border-top: 3px solid var(--c-line);
}
.page-products .pd-alt__title {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 800;
  color: var(--c-cream);
}
.page-products .pd-alt__desc {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--c-mute);
}
.page-products .pd-alt__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.page-products .pd-alt__list li {
  font-size: 13.5px;
  color: var(--c-cream);
  opacity: 0.9;
  padding-left: 15px;
  position: relative;
}
.page-products .pd-alt__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: rgba(53, 224, 214, 0.45);
}

/* ---------- 额度提醒 ---------- */
.page-products .pd-alert {
  border-radius: var(--radius-md);
  border: 1px solid var(--c-line);
  background: rgba(7, 16, 25, 0.5);
  padding: 18px;
}
.page-products .pd-alert__bar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.page-products .pd-alert__bar-text {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--c-cream);
  white-space: nowrap;
}
.page-products .pd-alert__bar-line {
  flex: 1 1 auto;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, rgba(255, 138, 43, 0.7), rgba(255, 138, 43, 0));
}
.page-products .pd-alert__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-products .pd-alert__list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--c-line);
}
.page-products .pd-alert__list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.page-products .pd-alert__k {
  flex: 0 0 auto;
  min-width: 46px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-amber);
}
.page-products .pd-alert__v {
  flex: 1 1 200px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-cream);
  opacity: 0.9;
}
.page-products .pd-note {
  margin: 22px 0 14px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-mute);
  max-width: 58ch;
}
.page-products .pd-note__link {
  display: inline-block;
}

/* ---------- 场景卡片 ---------- */
.page-products .pd-scenes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pd-gap-sm);
}
.page-products .pd-scene {
  padding: 20px 18px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-md);
  background: rgba(14, 30, 46, 0.55);
  transition: border-color 260ms var(--ease), background-color 260ms var(--ease);
}
.page-products .pd-scene:hover,
.page-products .pd-scene:focus-within,
.page-products .pd-scene:focus-visible {
  border-color: rgba(53, 224, 214, 0.55);
  background: rgba(14, 30, 46, 0.85);
  outline: none;
}
.page-products .pd-scene__title {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  color: var(--c-cream);
}
.page-products .pd-scene__desc {
  margin: 9px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-mute);
}
.page-products .pd-scene__path {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 7px;
}
.page-products .pd-scene__path li {
  position: relative;
  padding-left: 18px;
  font-size: 13px;
  line-height: 1.66;
  color: var(--c-cream);
  opacity: 0.9;
}
.page-products .pd-scene__path li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1.5px solid var(--c-cyan);
}

/* ---------- 新手上手 ---------- */
.page-products .pd-start {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px dashed var(--c-line);
}
.page-products .pd-start__label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--c-cyan);
}
.page-products .pd-start__title {
  margin: 12px 0 20px;
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--c-cream);
}
.page-products .pd-path__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-products .pd-path__step {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--c-line);
  background: rgba(14, 30, 46, 0.6);
}
.page-products .pd-path__step--last {
  border-color: rgba(53, 224, 214, 0.65);
  background: rgba(53, 224, 214, 0.1);
}
.page-products .pd-path__num {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-cyan);
}
.page-products .pd-path__text {
  font-size: 14px;
  color: var(--c-cream);
}

/* ---------- 规模数据 ---------- */
.page-products .pd-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pd-gap-sm);
}
.page-products .pd-stat {
  padding: 22px 20px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-md);
  background: rgba(14, 30, 46, 0.5);
}
.page-products .pd-stat__num {
  display: block;
  font-size: 32px;
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--c-cyan);
}
.page-products .pd-stat__label {
  display: block;
  margin-top: 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--c-cream);
}
.page-products .pd-stat__note {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--c-mute);
}
.page-products .pd-capability__foot {
  margin: 24px 0 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--c-mute);
  max-width: 62ch;
}
.page-products .pd-inline-link {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 214, 0.4);
  margin-left: 4px;
}
.page-products .pd-inline-link:hover,
.page-products .pd-inline-link:focus-visible {
  border-bottom-color: var(--c-cyan);
}

/* ---------- 平板 ---------- */
@media (min-width: 760px) {
  .page-products .pd-hero {
    padding: 34px 0 72px;
  }
  .page-products .pd-hero__grid {
    grid-template-columns: 7fr 5fr;
    gap: 44px;
  }
  .page-products .pd-modules {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .pd-views {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .pd-alt {
    grid-template-columns: 5fr 7fr;
    gap: 18px;
  }
  .page-products .pd-scenes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .pd-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .pd-steps__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
  }
  .page-products .pd-path__list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: flex-start;
  }
  .page-products .pd-path__step {
    flex: 1 1 140px;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    border-radius: var(--radius-md);
  }
  .page-products .pd-path__step:nth-child(2) {
    transform: translateY(10px);
  }
  .page-products .pd-path__step:nth-child(3) {
    transform: translateY(20px);
  }
  .page-products .pd-path__step:nth-child(4) {
    transform: translateY(30px);
  }
  .page-products .pd-path__step:nth-child(5) {
    transform: translateY(40px);
  }
  .page-products .pd-figure--path {
    margin-top: 62px;
  }
}

/* ---------- 桌面：三栏仪表盘 ---------- */
@media (min-width: 1024px) {
  .page-products .pd-dash {
    grid-template-columns: 184px minmax(0, 1fr) 224px;
    gap: 34px;
    padding-bottom: 96px;
  }
  .page-products .pd-side--left,
  .page-products .pd-side--right {
    position: sticky;
    top: 26px;
  }
  .page-products .pd-side {
    padding: 20px 16px;
  }
  .page-products .pd-nav {
    flex-direction: column;
    overflow: visible;
    gap: 4px;
    padding-bottom: 0;
  }
  .page-products .pd-nav__link {
    width: 100%;
    border-color: transparent;
    border-radius: var(--radius-md);
    padding: 9px 12px;
  }
  .page-products .pd-nav__link:hover,
  .page-products .pd-nav__link:focus-visible {
    border-color: rgba(53, 224, 214, 0.45);
  }
  .page-products .pd-block {
    padding: 46px 0;
  }
  .page-products .pd-block__lead {
    font-size: 16.5px;
  }
  .page-products .pd-block--teal {
    padding: 40px 34px;
  }
  .page-products .pd-scenes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (min-width: 1220px) {
  .page-products .pd-dash {
    grid-template-columns: 200px minmax(0, 1fr) 240px;
    gap: 44px;
  }
  .page-products .pd-hero__grid {
    gap: 60px;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .pd-module,
  .page-products .pd-view,
  .page-products .pd-scene,
  .page-products .pd-nav__link,
  .page-products .crumbs__link {
    transition: none;
  }
  .page-products .pd-module:hover {
    transform: none;
  }
  .page-products .pd-path__step:nth-child(2),
  .page-products .pd-path__step:nth-child(3),
  .page-products .pd-path__step:nth-child(4),
  .page-products .pd-path__step:nth-child(5) {
    transform: none;
  }
  .page-products .pd-figure--path {
    margin-top: 28px;
  }
}
</main>