.page-products {
  --pp-gap: clamp(18px, 3vw, 36px);
  --pp-pad: clamp(20px, 2.6vw, 32px);
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  background: linear-gradient(180deg, var(--ink-900) 0%, var(--ink-950) 100%);
  border-bottom: 1px solid var(--line);
}

.page-products .prod-hero__grid {
  display: grid;
  gap: var(--pp-gap);
  padding-top: clamp(24px, 4vw, 56px);
  padding-bottom: clamp(30px, 5vw, 64px);
}

@media (min-width: 980px) {
  .page-products .prod-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

.page-products .prod-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(28px, 4.6vw, 50px);
  line-height: 1.12;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-products .prod-hero .lede {
  margin: 18px 0 0;
  max-width: 48ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--paper-soft);
}

.page-products .hero-index {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .hero-index li {
  background: var(--ink-950);
}

.page-products .hero-index a {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 11px 12px;
  color: var(--paper-soft);
  text-decoration: none;
  font-size: 14.5px;
  line-height: 1.5;
  transition: background .22s var(--ease), color .22s var(--ease), box-shadow .22s var(--ease);
}

.page-products .hero-index a:hover,
.page-products .hero-index a:focus-visible {
  background: var(--coal-700);
  color: var(--paper);
  box-shadow: inset 3px 0 0 var(--cyan-400);
  outline: none;
}

.page-products .hero-index__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gold-400);
}

.page-products .hero-index__go {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan-400);
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

/* 设备线框 */
.page-products .prod-hero__device {
  display: grid;
  gap: 14px;
  align-content: start;
  max-width: 520px;
}

.page-products .device-frame {
  margin-right: 6px;
  margin-bottom: 6px;
  border: var(--edge) solid var(--line-strong);
  background: var(--coal-900);
  box-shadow: var(--hard);
  overflow: hidden;
  aspect-ratio: 4 / 5;
}

.page-products .device-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .device-meta {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .device-meta li {
  background: var(--ink-950);
  padding: 10px 12px;
  display: grid;
  gap: 5px;
  min-width: 0;
}

.page-products .device-meta__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--muted);
}

.page-products .device-meta__v {
  font-size: 14px;
  font-weight: 700;
  color: var(--cyan-400);
}

/* ---------- 章节骨架 ---------- */
.page-products .prod-sec {
  padding: clamp(40px, 7vw, 92px) 0;
  border-bottom: 1px solid var(--line);
}

.page-products .prod-sec--canvas {
  background: var(--coal-900);
}

.page-products .prod-sec .sec-head {
  margin-bottom: clamp(24px, 3.5vw, 44px);
}

/* ---------- 01 入口矩阵 ---------- */
.page-products .entry-grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

@media (min-width: 880px) {
  .page-products .entry-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-template-areas:
      "replay replay sched"
      "data focus focus";
  }
  .page-products .entry-cell--replay { grid-area: replay; }
  .page-products .entry-cell--sched { grid-area: sched; }
  .page-products .entry-cell--data { grid-area: data; }
  .page-products .entry-cell--focus { grid-area: focus; }
}

.page-products .entry-cell {
  background: var(--ink-950);
  padding: var(--pp-pad);
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  transition: background .25s var(--ease);
}

.page-products .entry-cell:hover {
  background: var(--coal-700);
}

.page-products .entry-cell__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gold-400);
}

.page-products .entry-cell__title {
  margin: 0;
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 800;
  color: var(--paper);
}

.page-products .entry-cell__text {
  margin: 0;
  color: var(--paper-soft);
  font-size: 15px;
  line-height: 1.78;
}

.page-products .entry-cell__more {
  margin-top: auto;
}

.page-products .entry-cell__more summary {
  list-style: none;
  cursor: pointer;
  padding: 9px 0 3px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan-400);
}

.page-products .entry-cell__more summary::-webkit-details-marker { display: none; }

.page-products .entry-cell__more summary::before { content: "+ "; }

.page-products .entry-cell__more[open] summary::before { content: "− "; }

.page-products .entry-cell__more p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .entry-figure {
  margin: clamp(20px, 3vw, 32px) 0 0;
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-products .entry-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ---------- 02 第 3 版变化 ---------- */
.page-products .change-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .change-item {
  display: grid;
  gap: 8px;
  padding: clamp(18px, 2.4vw, 26px);
  background: var(--ink-950);
  border-left: 3px solid transparent;
  min-width: 0;
  transition: border-color .22s var(--ease), background .22s var(--ease);
}

.page-products .change-item:hover {
  border-left-color: var(--cyan-400);
  background: var(--coal-700);
}

.page-products .change-item__tag {
  justify-self: start;
  display: inline-block;
  padding: 3px 10px 3px 8px;
  background: var(--cyan-400);
  color: var(--ink-950);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  white-space: nowrap;
  clip-path: polygon(0 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}

.page-products .change-item__title {
  margin: 0;
  font-size: clamp(17px, 1.9vw, 21px);
  font-weight: 800;
  color: var(--paper);
}

.page-products .change-item__text {
  margin: 0;
  color: var(--paper-soft);
  font-size: 15px;
  line-height: 1.8;
}

@media (min-width: 820px) {
  .page-products .change-item {
    grid-template-columns: 110px minmax(0, 1fr) minmax(0, 1.25fr);
    align-items: baseline;
    column-gap: 26px;
    row-gap: 0;
  }
  .page-products .change-item__tag { align-self: center; }
}

/* ---------- 03 版本对照带 ---------- */
.page-products .ver-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.page-products .ver-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-bottom: -1px;
}

.page-products .ver-tab {
  display: block;
  padding: 12px 8px;
  text-align: center;
  background: var(--coal-700);
  color: var(--paper-soft);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease);
}

.page-products .ver-tab:hover { color: var(--paper); }

.page-products .ver-radio:focus-visible ~ .ver-tabs {
  outline: 2px solid var(--cyan-400);
  outline-offset: 2px;
}

.page-products #ver-1:checked ~ .ver-tabs label[for="ver-1"],
.page-products #ver-2:checked ~ .ver-tabs label[for="ver-2"],
.page-products #ver-3:checked ~ .ver-tabs label[for="ver-3"] {
  background: var(--cyan-400);
  color: var(--ink-950);
}

.page-products .ver-band {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

@media (min-width: 840px) {
  .page-products .ver-band { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.page-products .ver-col {
  background: var(--ink-950);
  padding: var(--pp-pad);
  display: grid;
  gap: 14px;
  align-content: start;
  min-width: 0;
  transition: background .25s var(--ease), box-shadow .25s var(--ease);
}

.page-products .ver-col__no {
  font-family: var(--font-mono);
  font-size: clamp(34px, 4.4vw, 48px);
  line-height: 1;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--line-strong);
  transition: color .25s var(--ease);
}

.page-products .ver-col__title {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--paper);
}

.page-products .ver-col__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-products .ver-col__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--paper-soft);
}

.page-products .ver-col__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 7px;
  height: 1px;
  background: var(--gold-400);
}

.page-products #ver-1:checked ~ .ver-band .ver-col:nth-child(1),
.page-products #ver-2:checked ~ .ver-band .ver-col:nth-child(2),
.page-products #ver-3:checked ~ .ver-band .ver-col:nth-child(3) {
  background: var(--coal-700);
  box-shadow: inset 0 3px 0 var(--cyan-400);
}

.page-products #ver-1:checked ~ .ver-band .ver-col:nth-child(1) .ver-col__no,
.page-products #ver-2:checked ~ .ver-band .ver-col:nth-child(2) .ver-col__no,
.page-products #ver-3:checked ~ .ver-band .ver-col:nth-child(3) .ver-col__no {
  color: var(--cyan-400);
}

.page-products .ver-figure {
  margin: clamp(20px, 3vw, 32px) 0 0;
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-products .ver-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
}

/* ---------- 04 球员数据 ---------- */
.page-products .filter-grid {
  display: grid;
  gap: var(--pp-gap);
}

@media (min-width: 920px) {
  .page-products .filter-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: start;
  }
}

.page-products .filter-copy { min-width: 0; }

.page-products .filter-copy .prose {
  margin: 0;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--paper-soft);
}

.page-products .dim-list {
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .dim {
  background: var(--ink-900);
  padding: 14px 16px;
  display: grid;
  gap: 6px;
  min-width: 0;
}

@media (min-width: 560px) {
  .page-products .dim {
    grid-template-columns: 92px minmax(0, 1fr);
    align-items: baseline;
    gap: 18px;
  }
}

.page-products .dim dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gold-400);
}

.page-products .dim dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper-soft);
}

.page-products .filter-note {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--line-strong);
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .filter-figure {
  margin: 0;
  border: var(--edge) solid var(--line-strong);
  overflow: hidden;
}

.page-products .filter-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* ---------- 05 适配与环境 ---------- */
.page-products .env-grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

@media (min-width: 840px) {
  .page-products .env-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.page-products .env-item {
  background: var(--ink-950);
  padding: var(--pp-pad);
  display: grid;
  gap: 10px;
  align-content: start;
  min-width: 0;
}

.page-products .env-item__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--gold-400);
}

.page-products .env-item__title {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.45;
  color: var(--paper);
}

.page-products .env-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--paper-soft);
}

.page-products .env-figure {
  margin: clamp(20px, 3vw, 32px) 0 0;
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-products .env-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-products .env-note {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .env-note a {
  color: var(--cyan-400);
}

/* ---------- 06 三步 ---------- */
.page-products .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

@media (min-width: 800px) {
  .page-products .steps { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.page-products .step {
  background: var(--ink-950);
  padding: var(--pp-pad);
  display: grid;
  gap: 10px;
  align-content: start;
  min-width: 0;
  border-top: 3px solid var(--gold-400);
}

.page-products .step__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold-400);
}

.page-products .step__title {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.45;
  color: var(--paper);
}

.page-products .step__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--paper-soft);
}

.page-products .start-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

/* ---------- 07 常见疑问 ---------- */
.page-products .faq-list {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .faq-item {
  background: var(--ink-950);
  transition: background .22s var(--ease);
}

.page-products .faq-item[open] { background: var(--coal-700); }

.page-products .faq-item summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 16px clamp(16px, 2.2vw, 24px);
  font-size: clamp(15px, 1.6vw, 17px);
  font-weight: 600;
  line-height: 1.6;
  color: var(--paper);
}

.page-products .faq-item summary::-webkit-details-marker { display: none; }

.page-products .faq-item summary::after {
  content: "＋";
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--cyan-400);
}

.page-products .faq-item[open] summary::after { content: "－"; }

.page-products .faq-item summary:hover { color: var(--cyan-400); }

.page-products .faq-item__body {
  padding: 0 clamp(16px, 2.2vw, 24px) 20px;
  color: var(--paper-soft);
  font-size: 15px;
  line-height: 1.85;
}

.page-products .faq-item__body p { margin: 0; }

.page-products .faq-note {
  margin: 20px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}

.page-products .faq-note a { color: var(--cyan-400); }

/* ---------- 移动端收口 ---------- */
@media (max-width: 560px) {
  .page-products .hero-index a {
    grid-template-columns: 34px minmax(0, 1fr) auto;
    gap: 10px;
    font-size: 14px;
  }
  .page-products .prod-hero__device { max-width: none; }
  .page-products .device-meta { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-products .device-meta li { padding: 9px 8px; }
  .page-products .device-meta__v { font-size: 13px; }
  .page-products .ver-tab { font-size: 12px; padding: 11px 4px; }
}

.page-products img { max-width: 100%; }