.page-products {
  --pr-max: 1180px;
  --pr-pad: clamp(18px, 4vw, 40px);
  --pr-gap: clamp(16px, 2.6vw, 28px);
  background: var(--bx-paper);
  color: var(--bx-ink);
  font-family: var(--bx-font-sans);
}

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

.page-products .pr-hero,
.page-products .pr-sec {
  position: relative;
  scroll-margin-top: 84px;
}

/* ---------- 首屏 ---------- */
.page-products .pr-hero {
  background: var(--bx-ink);
  color: var(--bx-paper);
  padding-block: clamp(26px, 4.4vw, 46px) clamp(38px, 6vw, 70px);
  overflow: hidden;
}

.page-products .pr-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(115deg, rgba(199, 244, 100, 0.07) 0 1px, transparent 1px 24px);
  pointer-events: none;
}

.page-products .pr-hero::after {
  content: "";
  position: absolute;
  right: -140px;
  top: -170px;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(14, 124, 114, 0.6), transparent 68%);
  pointer-events: none;
}

.page-products .pr-hero > .bx-wrap {
  position: relative;
  z-index: 1;
}

.page-products .pr-hero .bx-crumb__link {
  color: var(--bx-on-dark);
}

.page-products .pr-hero .bx-crumb__sep {
  color: var(--bx-on-dark-soft);
}

.page-products .pr-hero .bx-crumb__current {
  color: var(--bx-lime);
}

.page-products .pr-eyebrow {
  margin-top: clamp(18px, 3vw, 30px);
  color: var(--bx-lime);
  letter-spacing: 0.16em;
}

.page-products .pr-title {
  margin: 14px 0 0;
  font-family: var(--bx-font-display);
  font-weight: 900;
  font-size: clamp(31px, 5.2vw, 62px);
  line-height: 1.12;
  letter-spacing: -0.01em;
}

.page-products .pr-title em {
  font-style: normal;
  font-weight: 900;
  color: var(--bx-lime);
}

.page-products .pr-lead {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
  color: var(--bx-on-dark);
}

.page-products .pr-hero__stats {
  list-style: none;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 18px;
}

.page-products .pr-hero__stats li {
  border-top: 1px solid var(--bx-line-light);
  padding-top: 12px;
  min-width: 0;
}

.page-products .pr-stat__num {
  display: block;
  font-family: var(--bx-font-mono);
  font-weight: 700;
  font-size: clamp(30px, 4.4vw, 44px);
  line-height: 1;
  color: var(--bx-lime);
}

.page-products .pr-stat__num--coral {
  color: var(--bx-coral);
}

.page-products .pr-stat__label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--bx-on-dark);
}

.page-products .pr-hero__cta {
  margin-top: clamp(24px, 3.4vw, 36px);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .pr-btn-ghost {
  border-color: rgba(247, 243, 232, 0.42);
  color: var(--bx-paper);
}

.page-products .pr-btn-ghost:hover,
.page-products .pr-btn-ghost:focus-visible {
  border-color: var(--bx-lime);
  color: var(--bx-lime);
}

/* ---------- 通用区块 ---------- */
.page-products .pr-sec {
  padding-block: clamp(42px, 6vw, 82px);
}

.page-products .pr-sec--paper {
  background: var(--bx-paper);
}

.page-products .pr-sec--mist {
  background: var(--bx-mist);
}

.page-products .pr-sec--ink {
  background: var(--bx-ink);
  color: var(--bx-paper);
}

.page-products .pr-sec--indigo {
  background: var(--bx-indigo);
  color: var(--bx-paper);
}

.page-products .pr-head {
  max-width: 68ch;
}

.page-products .pr-sec--ink .bx-eyebrow,
.page-products .pr-sec--indigo .bx-eyebrow {
  color: var(--bx-lime);
}

.page-products .pr-h2 {
  margin: 10px 0 0;
  font-family: var(--bx-font-display);
  font-weight: 900;
  font-size: clamp(25px, 3.6vw, 42px);
  line-height: 1.2;
  color: inherit;
}

.page-products .pr-h3 {
  margin: 0;
  font-family: var(--bx-font-sans);
  font-weight: 700;
  font-size: clamp(17px, 1.9vw, 21px);
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: inherit;
}

.page-products .pr-intro {
  margin: 14px 0 0;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.78;
  color: var(--bx-on-light);
}

.page-products .pr-sec--ink .pr-intro,
.page-products .pr-sec--indigo .pr-intro {
  color: var(--bx-on-dark);
}

.page-products .pr-link {
  display: inline-block;
  margin-top: 16px;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--bx-jade-deep);
  text-decoration: none;
  border-bottom: 2px solid var(--bx-lime);
  padding-bottom: 3px;
}

.page-products .pr-sec--ink .pr-link,
.page-products .pr-sec--indigo .pr-link {
  color: var(--bx-lime);
  border-bottom-color: rgba(199, 244, 100, 0.5);
}

.page-products .pr-link:hover,
.page-products .pr-link:focus-visible {
  color: var(--bx-coral);
  border-bottom-color: var(--bx-coral);
}

/* ---------- 检索带 ---------- */
.page-products .pr-band {
  margin-top: clamp(24px, 3.4vw, 38px);
  padding: clamp(18px, 2.6vw, 30px);
  background: var(--bx-card);
  border: 1px solid var(--bx-line-dark);
  border-left: 4px solid var(--bx-jade);
  box-shadow: var(--bx-shadow);
}

.page-products .pr-band__input {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  background: var(--bx-ink);
  color: var(--bx-paper);
  border: 1px solid var(--bx-jade-deep);
}

.page-products .pr-band__prompt {
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--bx-on-dark);
  overflow-wrap: anywhere;
}

.page-products .pr-band__caret {
  flex: none;
  width: 9px;
  height: 20px;
  background: var(--bx-lime);
  animation: prCaret 1.4s steps(2, end) infinite;
}

@keyframes prCaret {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.15; }
}

.page-products .pr-chips {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .pr-band__out {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  border-top: 1px dashed var(--bx-line-dark);
  padding-top: 16px;
}

.page-products .pr-band__out li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}

.page-products .pr-band__badge {
  flex: none;
  font-family: var(--bx-font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 4px 9px;
  color: var(--bx-paper);
  background: var(--bx-jade);
}

.page-products .pr-band__badge--coral {
  background: var(--bx-coral);
  color: var(--bx-ink);
}

.page-products .pr-band__text {
  font-size: 14px;
  line-height: 1.65;
  color: var(--bx-on-light);
}

.page-products .pr-split {
  margin-top: clamp(28px, 4vw, 46px);
  display: grid;
  gap: var(--pr-gap);
  grid-template-columns: minmax(0, 1fr);
}

.page-products .pr-split__text p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--bx-on-light);
}

.page-products .pr-ticks {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pr-ticks li {
  position: relative;
  padding-left: 24px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--bx-on-light);
}

.page-products .pr-ticks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 11px;
  height: 11px;
  background: var(--bx-jade);
  clip-path: polygon(0 0, 100% 50%, 0 100%);
}

/* ---------- 图片 ---------- */
.page-products .pr-figure {
  margin: 0;
  border: 1px solid var(--bx-line-dark);
  background: var(--bx-card);
  padding: 10px;
}

.page-products .pr-figure img {
  width: 100%;
  object-fit: cover;
}

.page-products .pr-figure figcaption {
  margin-top: 10px;
  padding-top: 9px;
  border-top: 1px solid var(--bx-line-dark);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--bx-on-light);
}

.page-products .pr-sec--indigo .pr-figure,
.page-products .pr-sec--ink .pr-figure {
  background: rgba(247, 243, 232, 0.06);
  border-color: var(--bx-line-light);
}

.page-products .pr-sec--indigo .pr-figure figcaption,
.page-products .pr-sec--ink .pr-figure figcaption {
  border-top-color: var(--bx-line-light);
  color: var(--bx-on-dark);
}

/* ---------- 价格卡 ---------- */
.page-products .pr-plans {
  margin-top: clamp(24px, 3.4vw, 38px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pr-gap);
}

.page-products .pr-plan {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(18px, 2.4vw, 26px);
  background: var(--bx-card);
  border: 1px solid var(--bx-line-dark);
  border-top: 3px solid var(--bx-jade);
  align-items: flex-start;
}

.page-products .pr-plan--feature {
  background: var(--bx-ink);
  color: var(--bx-paper);
  border-color: var(--bx-jade-deep);
  border-top-color: var(--bx-coral);
}

.page-products .pr-plan--free {
  border-top-color: var(--bx-indigo);
}

.page-products .pr-plan__price {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 2px 0 0;
}

.page-products .pr-plan__num {
  font-family: var(--bx-font-mono);
  font-weight: 700;
  font-size: clamp(48px, 6.4vw, 72px);
  line-height: 0.9;
  letter-spacing: -0.03em;
  color: var(--bx-coral);
}

.page-products .pr-plan__num--indigo {
  color: var(--bx-indigo);
}

.page-products .pr-plan__cur {
  font-size: 15px;
  font-weight: 700;
  color: inherit;
  opacity: 0.75;
}

.page-products .pr-plan__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--bx-on-light);
}

.page-products .pr-plan--feature .pr-plan__desc {
  color: var(--bx-on-dark);
}

.page-products .pr-plan__list {
  list-style: none;
  margin: 0;
  padding: 12px 0 0;
  width: 100%;
  border-top: 1px solid var(--bx-line-dark);
  display: grid;
  gap: 7px;
}

.page-products .pr-plan--feature .pr-plan__list {
  border-top-color: var(--bx-line-light);
}

.page-products .pr-plan__list li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--bx-on-light);
}

.page-products .pr-plan--feature .pr-plan__list li {
  color: var(--bx-on-dark);
}

.page-products .pr-plan__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 7px;
  height: 7px;
  background: var(--bx-lime);
}

.page-products .pr-figure--price {
  margin-top: clamp(24px, 3.4vw, 38px);
}

.page-products .pr-steps {
  list-style: none;
  counter-reset: none;
  margin: clamp(26px, 3.6vw, 42px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .pr-steps li {
  position: relative;
  padding: 16px 18px 16px 62px;
  background: rgba(247, 243, 232, 0.72);
  border: 1px solid var(--bx-line-dark);
}

.page-products .pr-steps__n {
  position: absolute;
  left: 16px;
  top: 15px;
  font-family: var(--bx-font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--bx-jade);
}

.page-products .pr-steps li p {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--bx-on-light);
}

/* ---------- 集锦区 ---------- */
.page-products .pr-library {
  margin-top: clamp(24px, 3.4vw, 38px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pr-gap);
}

.page-products .pr-spec__list {
  margin: 14px 0 0;
  padding: 0;
  border-top: 1px solid var(--bx-line-dark);
}

.page-products .pr-spec__row {
  display: grid;
  grid-template-columns: minmax(96px, 34%) minmax(0, 1fr);
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--bx-line-dark);
}

.page-products .pr-spec__row dt {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--bx-jade-deep);
}

.page-products .pr-spec__row dd {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--bx-on-light);
}

/* ---------- 收藏同步 ---------- */
.page-products .pr-sync {
  margin-top: clamp(24px, 3.4vw, 38px);
  display: grid;
  gap: var(--pr-gap);
  grid-template-columns: minmax(0, 1fr);
}

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

.page-products .pr-device {
  padding: 16px 18px;
  border: 1px solid var(--bx-line-light);
  background: rgba(11, 31, 42, 0.28);
}

.page-products .pr-device__name {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--bx-lime);
}

.page-products .pr-device__num {
  margin: 8px 0 0;
  font-family: var(--bx-font-mono);
  font-weight: 700;
  font-size: clamp(32px, 4.4vw, 46px);
  line-height: 1;
  color: var(--bx-paper);
}

.page-products .pr-device__desc {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--bx-on-dark);
}

.page-products .pr-acc {
  margin-top: 20px;
  border: 1px solid var(--bx-line-dark);
  background: var(--bx-card);
  padding: 4px 16px;
}

.page-products .pr-sec--indigo .pr-acc {
  border-color: var(--bx-line-light);
  background: rgba(247, 243, 232, 0.08);
}

.page-products .pr-acc .bx-acc__trigger {
  width: 100%;
  text-align: left;
  font-family: var(--bx-font-sans);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.5;
  color: inherit;
  background: none;
  border: 0;
  padding: 14px 0;
}

.page-products .pr-acc .bx-acc__body {
  padding-bottom: 16px;
  font-size: 14px;
  line-height: 1.78;
}

.page-products .pr-sec--indigo .pr-acc .bx-acc__body {
  color: var(--bx-on-dark);
}

.page-products .pr-acc .bx-acc__body p {
  margin: 0;
}

/* ---------- 价格公示 ---------- */
.page-products .pr-notice {
  margin-top: clamp(24px, 3.4vw, 38px);
  display: grid;
  gap: var(--pr-gap);
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

.page-products .pr-notice__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--bx-line-dark);
}

.page-products .pr-notice__list li {
  display: grid;
  grid-template-columns: minmax(96px, 32%) minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--bx-line-dark);
}

.page-products .pr-notice__k {
  font-size: 13px;
  font-weight: 700;
  color: var(--bx-wine);
}

.page-products .pr-notice__v {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--bx-on-light);
}

.page-products .pr-notice__links {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

/* ---------- 场景 ---------- */
.page-products .pr-scenes {
  margin-top: clamp(24px, 3.4vw, 38px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--bx-line-light);
  border: 1px solid var(--bx-line-light);
}

.page-products .pr-scene {
  background: var(--bx-ink);
  padding: clamp(18px, 2.4vw, 26px);
}

.page-products .pr-scene__tag {
  display: inline-block;
  margin-bottom: 12px;
}

.page-products .pr-scene .pr-h3 {
  color: var(--bx-paper);
}

.page-products .pr-scene p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--bx-on-dark);
}

.page-products .pr-scenes__foot {
  margin: 22px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--bx-coral);
  font-size: 14px;
  line-height: 1.7;
  color: var(--bx-on-dark);
}

/* ---------- 问答 ---------- */
.page-products .pr-faq {
  margin-top: clamp(22px, 3.2vw, 34px);
  display: grid;
  gap: 10px;
}

.page-products .pr-faq .pr-acc {
  margin-top: 0;
}

.page-products .pr-end {
  margin-top: clamp(28px, 4vw, 44px);
  padding: clamp(20px, 3vw, 32px);
  background: var(--bx-ink);
  color: var(--bx-paper);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.page-products .pr-end p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--bx-on-dark);
  max-width: 46ch;
}

.page-products .pr-end__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-products .pr-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

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

@media (min-width: 900px) {
  .page-products .pr-plans {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pr-plan--feature {
    transform: translateY(-10px);
  }

  .page-products .pr-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }

  .page-products .pr-library {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .pr-sync {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .pr-notice {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .page-products .pr-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-band__caret {
    animation: none;
    opacity: 1;
  }

  .page-products .pr-plan--feature {
    transform: none;
  }
}
