.page-products {
  background: var(--night-ink);
  color: var(--chalk);
  font-family: var(--font-sans);
  overflow-x: hidden;
  padding-bottom: clamp(40px, 8vw, 80px);
}

.page-products .pp-wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding-inline: clamp(16px, 4vw, 32px);
}

.page-products h1,
.page-products h2,
.page-products h3 {
  font-family: var(--font-sans);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin: 0;
}

.page-products p {
  margin: 0;
}

/* ---------- 面包屑 ---------- */
.page-products .ht-breadcrumb {
  padding-block: 18px 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist-gray);
}

/* ---------- 框景首屏 ---------- */
.page-products .pp-hero {
  padding-block: clamp(20px, 4vw, 34px) clamp(30px, 6vw, 60px);
}

.page-products .pp-hero__frame {
  position: relative;
  display: grid;
  gap: clamp(14px, 2vw, 22px);
  padding: clamp(22px, 4vw, 48px) clamp(20px, 4vw, 48px);
  border: 2px solid var(--line-gray);
  border-left: 10px solid var(--lime-signal);
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(198, 255, 61, 0.12), transparent 58%),
    linear-gradient(155deg, var(--stand-green), var(--night-ink) 72%);
  box-shadow: var(--shadow-hard);
}

.page-products .pp-hero__frame::after {
  content: "";
  position: absolute;
  right: 14px;
  bottom: 14px;
  width: 46px;
  height: 46px;
  border-right: 2px solid var(--lime-signal);
  border-bottom: 2px solid var(--lime-signal);
  opacity: 0.55;
  pointer-events: none;
}

.page-products .pp-hero h1 {
  font-size: clamp(2rem, 5.6vw, 4rem);
  letter-spacing: -0.04em;
  max-width: 20ch;
}

.page-products .pp-hero__lead {
  max-width: 60ch;
  color: var(--mist-gray);
  font-size: clamp(0.98rem, 1.4vw, 1.08rem);
  line-height: 1.9;
}

.page-products .pp-hero__specs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(10px, 2vw, 18px);
  background: var(--line-gray);
  border: 1px solid var(--line-gray);
}

.page-products .pp-spec {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 14px 16px;
  background: var(--score-black);
}

.page-products .pp-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 800;
  color: var(--lime-signal);
  font-size: clamp(1.5rem, 3.4vw, 2.1rem);
  line-height: 1;
  letter-spacing: -0.02em;
}

.page-products .pp-num small {
  font-size: 0.55em;
  margin-left: 2px;
}

.page-products .pp-spec__label {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist-gray);
}

/* ---------- 通用章节 ---------- */
.page-products .pp-section {
  padding-block: clamp(40px, 7vw, 84px);
  border-top: 2px solid var(--line-gray);
}

.page-products .pp-section--panel {
  background: linear-gradient(180deg, var(--stand-green), rgba(14, 42, 34, 0.35));
}

.page-products .pp-section__head {
  display: grid;
  gap: 12px;
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-products .pp-section__title {
  font-size: clamp(1.6rem, 3.4vw, 2.6rem);
  max-width: 24ch;
}

.page-products .pp-section__intro {
  max-width: 62ch;
  color: var(--mist-gray);
  line-height: 1.85;
  font-size: 1rem;
}

.page-products .pp-prose {
  max-width: 62ch;
  color: var(--mist-gray);
  line-height: 1.85;
  font-size: 1rem;
  margin-top: 16px;
}

/* ---------- 四条路径 ---------- */
.page-products .pp-paths__grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

.page-products .pp-path {
  position: relative;
  display: grid;
  gap: 10px;
  padding: 22px 20px 24px;
  border: 2px solid var(--line-gray);
  background: var(--deep-moss);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.5);
}

.page-products .pp-path--lead {
  border-color: var(--lime-signal);
  background: linear-gradient(155deg, var(--deep-moss), var(--score-black));
}

.page-products .pp-path__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--warm-amber);
}

.page-products .pp-path--lead .pp-path__num {
  color: var(--lime-signal);
}

.page-products .pp-path__title {
  font-size: clamp(1.15rem, 2vw, 1.5rem);
}

.page-products .pp-path__text {
  color: var(--mist-gray);
  line-height: 1.8;
  font-size: 0.95rem;
}

.page-products .pp-path__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--warm-amber);
  padding-top: 8px;
  border-top: 1px dashed var(--line-gray);
}

/* ---------- 图文分栏 ---------- */
.page-products .pp-split {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  grid-template-columns: 1fr;
}

.page-products .pp-split__body > h2 {
  margin-top: 10px;
}

/* ---------- 图片 ---------- */
.page-products .pp-figure {
  position: relative;
  margin: 0;
  border: 2px solid var(--line-gray);
  background: var(--score-black);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.5);
}

.page-products .pp-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pp-figure__cap {
  display: block;
  padding: 10px 14px 12px;
  border-top: 2px solid var(--line-gray);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist-gray);
  background: var(--score-black);
}

.page-products .pp-figure--wide {
  margin-block: clamp(20px, 3vw, 32px) clamp(24px, 4vw, 40px);
}

/* ---------- 显示模式列表 ---------- */
.page-products .pp-modes {
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-gray);
  border: 1px solid var(--line-gray);
}

.page-products .pp-mode {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  background: var(--score-black);
}

.page-products .pp-mode__name {
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--lime-signal);
}

.page-products .pp-mode__desc {
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--mist-gray);
}

/* ---------- 数据读数 ---------- */
.page-products .pp-readout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(20px, 3vw, 28px);
  background: var(--line-gray);
  border: 1px solid var(--line-gray);
}

.page-products .pp-readout__cell {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px;
  background: var(--score-black);
}

.page-products .pp-readout__cell .pp-num {
  font-size: clamp(1.6rem, 3.6vw, 2.4rem);
  color: var(--ember-orange);
}

/* ---------- 入口说明 ---------- */
.page-products .pp-grid2 {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

.page-products .pp-note {
  border: 2px solid var(--line-gray);
  border-left: 6px solid var(--lime-signal);
  background: var(--score-black);
  padding: 20px 20px 22px;
  display: grid;
  gap: 10px;
}

.page-products .pp-note h3 {
  font-size: 1.1rem;
  letter-spacing: -0.01em;
}

.page-products .pp-note p {
  color: var(--mist-gray);
  line-height: 1.8;
  font-size: 0.95rem;
}

.page-products .pp-tagrow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: 12px;
  margin-top: 4px;
  border-top: 1px dashed var(--line-gray);
}

.page-products .pp-tagrow__label {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--warm-amber);
  width: 100%;
}

.page-products .pp-chip {
  display: inline-block;
  padding: 5px 11px;
  border: 1px solid var(--line-gray);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist-gray);
  background: transparent;
}

.page-products .pp-chip--on {
  border-color: var(--lime-signal);
  background: var(--lime-signal);
  color: var(--night-ink);
  font-weight: 700;
}

/* ---------- 场景 ---------- */
.page-products .pp-scenes__grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

.page-products .pp-scene {
  display: grid;
  gap: 10px;
  padding: 22px 20px 24px;
  border: 2px solid var(--line-gray);
  background: var(--deep-moss);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.45);
}

.page-products .pp-scene h3 {
  font-size: 1.15rem;
}

.page-products .pp-scene p {
  color: var(--mist-gray);
  line-height: 1.8;
  font-size: 0.95rem;
}

.page-products .pp-scene__pick {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--ember-orange);
  padding-top: 8px;
  border-top: 1px dashed var(--line-gray);
}

.page-products .pp-scene .pp-figure {
  margin-bottom: 6px;
}

/* ---------- 版本对照 ---------- */
.page-products .pp-compare {
  display: grid;
  gap: 12px;
}

.page-products .pp-compare__item {
  border: 2px solid var(--line-gray);
  background: var(--score-black);
}

.page-products .pp-compare__item[open] {
  border-color: var(--lime-signal);
}

.page-products .pp-compare__item summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 16px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  border-left: 6px solid var(--line-gray);
}

.page-products .pp-compare__item[open] summary {
  border-left-color: var(--lime-signal);
}

.page-products .pp-compare__item summary::-webkit-details-marker {
  display: none;
}

.page-products .pp-compare__item summary::after {
  content: "＋";
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--lime-signal);
  order: 3;
}

.page-products .pp-compare__item[open] summary::after {
  content: "－";
}

.page-products .pp-compare__name {
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--chalk);
  order: 1;
}

.page-products .pp-compare__hint {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--warm-amber);
  order: 2;
  flex: 1 1 auto;
}

.page-products .pp-compare__list {
  margin: 0;
  padding: 4px 18px 18px;
  display: grid;
  gap: 0;
}

.page-products .pp-compare__list > div {
  display: grid;
  gap: 2px;
  padding: 11px 0;
  border-top: 1px dashed var(--line-gray);
}

.page-products .pp-compare__list dt {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--lime-soft);
}

.page-products .pp-compare__list dd {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--mist-gray);
}

/* ---------- 三步 ---------- */
.page-products .pp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
  counter-reset: pp-step;
}

.page-products .pp-step {
  display: grid;
  gap: 8px;
  padding: 20px 20px 22px;
  border: 2px solid var(--line-gray);
  border-top: 6px solid var(--ember-orange);
  background: var(--deep-moss);
}

.page-products .pp-step__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  line-height: 1;
  color: var(--ember-orange);
}

.page-products .pp-step h3 {
  font-size: 1.1rem;
}

.page-products .pp-step p {
  color: var(--mist-gray);
  line-height: 1.8;
  font-size: 0.95rem;
}

/* ---------- 收尾 ---------- */
.page-products .pp-cta {
  margin-top: clamp(28px, 5vw, 48px);
  border: 2px solid var(--lime-signal);
  background: linear-gradient(150deg, var(--deep-moss), var(--night-ink) 78%);
  box-shadow: var(--shadow-hard);
}

.page-products .pp-cta__inner {
  display: grid;
  gap: 18px;
  padding: clamp(22px, 4vw, 40px);
}

.page-products .pp-cta h2 {
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  max-width: 22ch;
}

.page-products .pp-cta p {
  margin-top: 10px;
  max-width: 58ch;
  color: var(--mist-gray);
  line-height: 1.85;
  font-size: 0.96rem;
}

.page-products .pp-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .pp-cta__contact {
  display: grid;
  gap: 8px;
  padding: 16px clamp(22px, 4vw, 40px) 20px;
  border-top: 2px solid var(--line-gray);
  background: var(--score-black);
}

.page-products .pp-cta__mail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  color: var(--lime-soft);
  word-break: break-all;
}

.page-products .pp-copy {
  border: 1px solid var(--line-gray);
  background: transparent;
  color: var(--mist-gray);
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.08em;
  padding: 5px 10px;
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .pp-copy:hover,
.page-products .pp-copy:focus-visible {
  border-color: var(--lime-signal);
  color: var(--lime-signal);
}

.page-products .pp-cta__line {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist-gray);
  line-height: 1.7;
}

/* ---------- 滚动显现 ---------- */
.page-products [data-reveal] {
  opacity: 1;
}

@media (prefers-reduced-motion: no-preference) {
  .page-products [data-reveal] {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity 320ms var(--ease), transform 320ms var(--ease);
  }

  .page-products [data-reveal].is-in {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 640px ---------- */
@media (min-width: 640px) {
  .page-products .pp-hero__specs {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-products .pp-path--lead {
    grid-column: span 2;
  }

  .page-products .pp-grid2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .page-products .pp-cta__inner {
    grid-template-columns: minmax(0, 1.4fr) auto;
    align-items: end;
  }

  .page-products .pp-compare__list > div {
    grid-template-columns: 8em minmax(0, 1fr);
    gap: 14px;
    align-items: baseline;
  }
}

/* ---------- 900px ---------- */
@media (min-width: 900px) {
  .page-products .pp-paths__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 20px;
  }

  .page-products .pp-path--lead {
    grid-column: 1 / span 7;
    grid-row: 1;
    align-self: start;
  }

  .page-products .pp-path:nth-child(2) {
    grid-column: 8 / span 5;
    grid-row: 1;
    align-self: start;
    margin-top: 36px;
  }

  .page-products .pp-path:nth-child(3) {
    grid-column: 1 / span 5;
    grid-row: 2;
    align-self: start;
    margin-top: 8px;
  }

  .page-products .pp-path:nth-child(4) {
    grid-column: 6 / span 7;
    grid-row: 2;
    align-self: start;
    margin-top: 44px;
  }

  .page-products .pp-split {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }

  .page-products .pp-split--reverse {
    grid-template-columns: 5fr 7fr;
  }

  .page-products .pp-split--reverse .pp-split__body {
    order: 2;
  }

  .page-products .pp-split--reverse .pp-split__media {
    order: 1;
  }

  .page-products .pp-split__media {
    position: sticky;
    top: 24px;
  }

  .page-products .pp-scenes__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 20px;
  }

  .page-products .pp-scene--a {
    grid-column: 1 / span 7;
    margin-top: 0;
  }

  .page-products .pp-scene--b {
    grid-column: 8 / span 5;
    margin-top: 56px;
  }

  .page-products .pp-scene--c {
    grid-column: 1 / span 5;
    margin-top: 28px;
  }

  .page-products .pp-scene--d {
    grid-column: 6 / span 7;
    margin-top: 0;
  }

  .page-products .pp-hero__lead {
    font-size: 1.05rem;
  }
}

/* ---------- 1100px ---------- */
@media (min-width: 1100px) {
  .page-products .pp-hero__frame {
    border-left-width: 14px;
  }

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

  .page-products .pp-cta__inner {
    padding: 48px;
  }
}