.page-products {
  --pf-gap: 20px;
  --pf-pad: 20px;
  background: var(--ink);
  color: var(--white);
  padding-bottom: 0;
}

.page-products h1,
.page-products h2,
.page-products h3 {
  margin: 0;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.page-products h1 {
  font-size: clamp(28px, 8vw, 60px);
  font-weight: 900;
}

.page-products h2 {
  font-size: clamp(21px, 5vw, 34px);
  font-weight: 900;
}

.page-products h3 {
  font-size: 18px;
  font-weight: 700;
}

.page-products p {
  margin: 0;
}

.page-products a {
  color: var(--blue);
}

/* ---------- 首屏 ---------- */
.page-products .pf-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 3px solid var(--line);
  background: var(--ink);
  padding: 28px 0 0;
}

.page-products .pf-hero::before {
  content: "";
  position: absolute;
  right: -12%;
  top: 0;
  width: 78%;
  height: 92%;
  background: linear-gradient(150deg, rgba(18, 212, 106, 0.24), rgba(18, 212, 106, 0) 72%);
  clip-path: polygon(22% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-products .pf-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding-bottom: 30px;
}

.page-products .pf-crumb {
  margin-bottom: 18px;
}

.page-products .pf-hero__copy .eyebrow {
  display: block;
  margin-bottom: 12px;
  color: var(--green);
}

.page-products .pf-hero__copy h1 {
  max-width: 15ch;
}

.page-products .pf-hero__copy .lede {
  margin-top: 16px;
  max-width: 46ch;
  color: var(--white);
  opacity: 0.92;
}

.page-products .pf-hero__cta {
  margin-top: 24px;
  gap: 12px;
}

.page-products .pf-hero__board {
  border: 3px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow-soft);
  align-self: start;
}

.page-products .pf-board__title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--green);
  padding: 8px 12px;
}

.page-products .pf-board__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 12px;
  border-top: 3px solid var(--line);
}

.page-products .pf-board__k {
  font-size: 13px;
  color: var(--muted);
}

.page-products .pf-board__v {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 18px;
  color: var(--neon);
  white-space: nowrap;
}

.page-products .pf-ticker {
  position: relative;
  border-top: 3px solid var(--line);
  background: var(--panel);
  color: var(--mint);
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-products .pf-ticker .ticker__track span {
  padding: 10px 18px;
  border-right: 1px solid var(--line);
  white-space: nowrap;
}

/* ---------- 区块骨架 ---------- */
.page-products .pf-block {
  border-bottom: 3px solid var(--line);
  padding: 34px 0;
}

.page-products .pf-block--desk {
  background: var(--panel);
}

.page-products .pf-h2 {
  margin-top: 10px;
  max-width: 22ch;
}

.page-products .pf-wide-text {
  max-width: 68ch;
  margin-bottom: 22px;
}

/* ---------- 折叠面板 ---------- */
.page-products .pf-fold {
  border: 3px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow-hard);
}

.page-products .pf-fold--light {
  background: var(--mint);
  color: var(--ink);
}

.page-products .pf-fold--light .pf-fold__hint {
  color: #3d4a41;
}

.page-products .pf-fold--light .pf-way__d,
.page-products .pf-fold--light .pf-try {
  color: #3d4a41;
}

.page-products .pf-fold--light .data-row {
  border-color: rgba(10, 13, 11, 0.18);
}

.page-products .pf-fold--light .data-row__k {
  color: #3d4a41;
}

.page-products .pf-fold__sum {
  display: grid;
  grid-template-columns: 46px 1fr 26px;
  align-items: start;
  gap: 14px;
  padding: 18px var(--pf-pad);
  cursor: pointer;
  list-style: none;
}

.page-products .pf-fold__sum::-webkit-details-marker {
  display: none;
}

.page-products .pf-fold__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 22px;
  font-weight: 500;
  color: var(--green);
  border-bottom: 3px solid var(--green);
  padding-bottom: 4px;
  text-align: center;
}

.page-products .pf-fold__head {
  display: block;
}

.page-products .pf-fold__head h2 {
  font-size: clamp(19px, 4.6vw, 30px);
}

.page-products .pf-fold__hint {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  color: var(--muted);
}

.page-products .pf-fold__mark {
  position: relative;
  width: 22px;
  height: 22px;
  border: 3px solid var(--green);
  margin-top: 4px;
}

.page-products .pf-fold__mark::before,
.page-products .pf-fold__mark::after {
  content: "";
  position: absolute;
  background: var(--green);
}

.page-products .pf-fold__mark::before {
  left: 6px;
  right: 6px;
  top: 50%;
  height: 3px;
  transform: translateY(-50%);
}

.page-products .pf-fold__mark::after {
  top: 6px;
  bottom: 6px;
  left: 50%;
  width: 3px;
  transform: translateX(-50%);
}

.page-products .pf-fold[open] .pf-fold__mark::after {
  display: none;
}

.page-products .pf-fold__body {
  padding: 4px var(--pf-pad) 22px;
  border-top: 3px solid var(--line);
  padding-top: 20px;
}

.page-products .pf-fold--light .pf-fold__body {
  border-top-color: rgba(10, 13, 11, 0.2);
}

/* ---------- 面板内部 ---------- */
.page-products .pf-split {
  gap: 22px;
}

.page-products .pf-shot {
  margin: 0;
}

.page-products .pf-shot--full {
  margin-top: 22px;
}

.page-products .pf-shot .media {
  border: 3px solid var(--line);
  box-shadow: var(--shadow-soft);
  background: var(--ink);
  overflow: hidden;
}

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

.page-products .pf-fold--light .pf-shot .media {
  border-color: rgba(10, 13, 11, 0.35);
}

.page-products .pf-shot .media__caption {
  display: block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
}

.page-products .pf-fold--light .pf-shot .media__caption {
  color: #3d4a41;
}

.page-products .pf-ways {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.page-products .pf-way {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-top: 3px solid var(--line);
}

.page-products .pf-way__k {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--neon);
}

.page-products .pf-fold--light .pf-way {
  border-top-color: rgba(10, 13, 11, 0.2);
}

.page-products .pf-fold--light .pf-way__k {
  color: #0a6b39;
}

.page-products .pf-way__d {
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .pf-strip {
  margin-top: 22px;
  border-top: 3px solid var(--line);
}

.page-products .pf-strip .data-row {
  border-bottom: 1px solid var(--line);
}

.page-products .pf-try {
  margin-top: 18px;
  font-size: 13px;
  color: var(--muted);
}

/* 收藏标签 */
.page-products .pf-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.page-products .pf-chip {
  position: relative;
  display: inline-flex;
}

.page-products .pf-chip__in {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .pf-chip__face {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 3px solid var(--ink);
  background: transparent;
  color: var(--ink);
  font-size: 14px;
  cursor: pointer;
  transition: background var(--ease), border-color var(--ease), color var(--ease);
}

.page-products .pf-chip__face::before {
  content: "＋";
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-products .pf-chip__in:checked ~ .pf-chip__face {
  background: var(--green);
  border-color: var(--ink);
  color: var(--ink);
  font-weight: 700;
}

.page-products .pf-chip__in:checked ~ .pf-chip__face::before {
  content: "✓";
}

.page-products .pf-chip__in:focus-visible ~ .pf-chip__face {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

/* 数据字段标签 */
.page-products .pf-fields {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.page-products .pf-field {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  padding: 6px 10px;
  border: 2px solid var(--blue);
  color: var(--blue);
}

.page-products .pf-field--more {
  border-color: var(--muted);
  color: var(--muted);
}

/* 分辨率切换 */
.page-products .pf-res {
  position: relative;
  margin-top: 8px;
}

.page-products .pf-res__in {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .pf-res__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.page-products .pf-res__chip {
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 8px 12px;
  border: 3px solid var(--ink);
  color: var(--ink);
  cursor: pointer;
  transition: background var(--ease), color var(--ease);
}

.page-products #pf-res-a:checked ~ .pf-res__chips label[for="pf-res-a"],
.page-products #pf-res-b:checked ~ .pf-res__chips label[for="pf-res-b"] {
  background: var(--ink);
  color: var(--neon);
}

.page-products .pf-res__view {
  display: none;
}

.page-products #pf-res-a:checked ~ .pf-res__view--a,
.page-products #pf-res-b:checked ~ .pf-res__view--b {
  display: block;
}

.page-products .pf-mock {
  position: relative;
  border: 3px solid var(--ink);
  background: var(--white);
  padding: 26px 14px 14px;
  display: grid;
  gap: 10px;
}

.page-products .pf-mock--std {
  aspect-ratio: 16 / 10;
  grid-template-columns: 2fr 2fr;
}

.page-products .pf-mock--wide {
  aspect-ratio: 16 / 9;
  grid-template-columns: 2fr 2fr 2fr;
}

.page-products .pf-mock__bar {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 16px;
  background: var(--ink);
}

.page-products .pf-mock__rail {
  grid-column: 1 / -1;
  height: 10px;
  background: var(--green);
}

.page-products .pf-mock__col {
  height: 44px;
  background: repeating-linear-gradient(90deg, rgba(47, 168, 255, 0.55) 0 6px, transparent 6px 14px);
  border: 2px solid rgba(10, 13, 11, 0.35);
}

.page-products .pf-mock__band {
  grid-column: 1 / -1;
  height: 12px;
  background: repeating-linear-gradient(90deg, rgba(10, 13, 11, 0.5) 0 10px, transparent 10px 22px);
}

.page-products .pf-tips {
  gap: 16px;
  margin-top: 24px;
}

.page-products .pf-tip {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  border-left: 3px solid var(--green);
  padding-left: 14px;
}

.page-products .pf-tip__n {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--green);
}

.page-products .pf-tip p {
  font-size: 15px;
  line-height: 1.7;
  color: #3a423c;
}

/* ---------- 适用场景 ---------- */
.page-products .pf-scenes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 22px;
}

.page-products .pf-scene {
  border: 3px solid var(--line);
  background: var(--panel);
  padding: 18px;
  box-shadow: var(--shadow-soft);
}

.page-products .pf-scene__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  padding: 5px 9px;
  margin-bottom: 14px;
  border: 2px solid currentColor;
}

.page-products .pf-scene h3 {
  margin-bottom: 10px;
}

.page-products .pf-scene p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .pf-scene--a .pf-scene__tag {
  color: var(--green);
}

.page-products .pf-scene--b .pf-scene__tag {
  color: var(--blue);
}

.page-products .pf-scene--c .pf-scene__tag {
  color: var(--orange);
}

.page-products .pf-scene--d .pf-scene__tag {
  color: var(--neon);
}

.page-products .pf-scene--a {
  border-top: 8px solid var(--green);
}

.page-products .pf-scene--b {
  border-top: 8px solid var(--blue);
}

.page-products .pf-scene--c {
  border-top: 8px solid var(--orange);
}

.page-products .pf-scene--d {
  border-top: 8px solid var(--neon);
}

/* ---------- 版本记录 ---------- */
.page-products .pf-vergrid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 24px;
}

.page-products .pf-ver {
  border: 3px solid var(--line);
  background: var(--panel);
  padding: 18px;
  box-shadow: var(--shadow-hard);
  transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
}

.page-products .pf-ver:hover {
  transform: translate(-4px, -4px);
  border-color: var(--green);
  box-shadow: 14px 14px 0 rgba(0, 0, 0, 0.65);
}

.page-products .pf-ver__no {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 15px;
  color: var(--ink);
  background: var(--neon);
  display: inline-block;
  padding: 3px 8px;
  margin-bottom: 12px;
}

.page-products .pf-ver h3 {
  margin-bottom: 10px;
}

.page-products .pf-ver p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .pf-ver__more {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  margin-top: 0;
  padding-top: 0;
  border-top: 1px solid var(--line);
  transition: max-height var(--ease), opacity var(--ease), padding var(--ease), margin var(--ease);
}

.page-products .pf-ver:hover .pf-ver__more,
.page-products .pf-ver:focus-within .pf-ver__more {
  max-height: 160px;
  opacity: 1;
  margin-top: 12px;
  padding-top: 12px;
}

/* ---------- 挑选入口 ---------- */
.page-products .pf-picks {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 24px;
}

.page-products .pf-pick {
  border: 3px solid var(--line);
  background: var(--panel);
  padding: 18px;
}

.page-products .pf-pick--pick {
  border-color: var(--green);
  background: var(--panel);
  box-shadow: 8px 8px 0 rgba(18, 212, 106, 0.28);
}

.page-products .pf-pick h3 {
  margin-bottom: 10px;
}

.page-products .pf-pick p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .pf-pick__set {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 3px solid var(--line);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.9;
  color: var(--white) !important;
}

.page-products .pf-pick__set a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .pf-outro {
  margin-top: 26px;
  display: grid;
  gap: 18px;
  padding: 22px;
  border: 3px solid var(--green);
  background: linear-gradient(120deg, rgba(18, 212, 106, 0.16), rgba(18, 212, 106, 0.02) 70%);
}

.page-products .pf-outro h3 {
  margin-bottom: 10px;
}

.page-products .pf-outro p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--white);
  opacity: 0.88;
  max-width: 52ch;
}

.page-products .pf-outro__cta {
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products {
    --pf-pad: 28px;
  }

  .page-products .pf-block {
    padding: 46px 0;
  }

  .page-products .pf-scenes {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .page-products .pf-vergrid {
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
  }

  .page-products .pf-picks {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }

  .page-products .pf-outro {
    grid-template-columns: 1fr auto;
    align-items: center;
    padding: 26px 28px;
  }

  .page-products .pf-outro__cta {
    margin-top: 0;
  }

  .page-products .pf-way {
    grid-template-columns: 120px 1fr;
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 1024px) {
  .page-products .pf-hero {
    padding-top: 40px;
  }

  .page-products .pf-hero__grid {
    grid-template-columns: 7fr 4fr;
    gap: 40px;
    align-items: start;
    padding-bottom: 46px;
  }

  .page-products .pf-hero__board {
    margin-top: 44px;
  }

  .page-products .pf-block {
    padding: 60px 0;
  }

  .page-products .pf-scenes {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products .pf-vergrid {
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }

  .page-products .pf-ver:nth-child(even) {
    transform: translateY(22px);
  }

  .page-products .pf-ver:nth-child(even):hover {
    transform: translate(-4px, 18px);
  }

  .page-products .pf-fold__sum {
    grid-template-columns: 64px 1fr 26px;
    gap: 22px;
    padding: 24px 32px;
  }

  .page-products .pf-fold__num {
    font-size: 26px;
  }

  .page-products .pf-fold__body {
    padding: 26px 32px 32px;
  }
}

@media (hover: none) {
  .page-products .pf-ver__more {
    max-height: none;
    opacity: 1;
    margin-top: 12px;
    padding-top: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pf-ver,
  .page-products .pf-ver__more,
  .page-products .pf-chip__face,
  .page-products .pf-res__chip {
    transition: none;
  }
}