.page-products {
  --pp-radius: 16px;
  --pp-glow-purple: 0 0 0 1px rgba(164, 92, 255, .35), 0 18px 42px -24px rgba(164, 92, 255, .75);
  --pp-glow-cyan: 0 0 0 1px rgba(47, 224, 255, .35), 0 18px 42px -24px rgba(47, 224, 255, .7);
  color: var(--ink);
  padding-bottom: clamp(40px, 8vw, 96px);
}

/* ---------- 面包屑 ---------- */
.page-products .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: clamp(18px, 4vw, 36px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ink-2);
}

.page-products .crumbs a {
  color: var(--ink-2);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-products .crumbs a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-products .crumbs__sep {
  opacity: .5;
}

/* ---------- 首屏 ---------- */
.page-products .hero {
  position: relative;
  padding: clamp(26px, 5vw, 52px) 0 clamp(28px, 4vw, 44px);
  border-bottom: 1px solid var(--line);
}

.page-products .hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--neon), var(--cyan), transparent);
  opacity: .55;
}

.page-products .hero .pixel-title {
  margin: 14px 0 0;
  text-shadow: 2px 2px 0 rgba(164, 92, 255, .35), 0 0 34px rgba(164, 92, 255, .26);
}

.page-products .hero__lede {
  max-width: 62ch;
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-2);
}

.page-products .hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 0;
}

/* ---------- 路径全景 ---------- */
.page-products .tree {
  padding: clamp(36px, 6vw, 68px) 0 clamp(26px, 4vw, 44px);
}

.page-products .tree__lede {
  max-width: 62ch;
  margin: 14px 0 0;
  color: var(--ink-2);
  line-height: 1.85;
}

.page-products .tree__list {
  position: relative;
  list-style: none;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 0;
}

.page-products .tree__list::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 14px;
  bottom: 14px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan), var(--neon) 38%, var(--gold) 72%, var(--red));
  opacity: .45;
}

.page-products .tree__branch {
  position: relative;
  padding: 20px 0 20px 54px;
  border-bottom: 1px dashed rgba(58, 46, 94, .85);
}

.page-products .tree__branch:last-child {
  border-bottom: 0;
}

.page-products .tree__branch::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 37px;
  width: 24px;
  height: 1px;
  background: rgba(58, 46, 94, 1);
}

.page-products .tree__idx {
  position: absolute;
  left: 0;
  top: 20px;
  width: 35px;
  height: 35px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg-panel);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .04em;
  z-index: 1;
}

.page-products .tree__branch--entry .tree__idx {
  color: var(--cyan);
  border-color: rgba(47, 224, 255, .5);
  box-shadow: 0 0 20px rgba(47, 224, 255, .2);
}

.page-products .tree__branch--replay .tree__idx {
  color: var(--neon);
  border-color: rgba(164, 92, 255, .55);
  box-shadow: 0 0 20px rgba(164, 92, 255, .22);
}

.page-products .tree__branch--season .tree__idx {
  color: var(--gold);
  border-color: rgba(255, 196, 77, .5);
  box-shadow: 0 0 20px rgba(255, 196, 77, .18);
}

.page-products .tree__branch--tablet .tree__idx {
  color: var(--red);
  border-color: rgba(255, 59, 88, .5);
  box-shadow: 0 0 20px rgba(255, 59, 88, .18);
}

.page-products .tree__name {
  margin: 0;
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.4;
}

.page-products .tree__name a {
  position: relative;
  color: var(--ink);
  text-decoration: none;
  transition: color .28s var(--ease);
}

.page-products .tree__name a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .32s var(--ease);
}

.page-products .tree__name a:hover {
  color: var(--cyan);
}

.page-products .tree__name a:hover::after {
  transform: scaleX(1);
}

.page-products .tree__text {
  max-width: 58ch;
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-products .tree__nodes {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .tree__nodes li {
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(21, 13, 43, .6);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--ink-2);
}

/* ---------- 通用模块 ---------- */
.page-products .mod {
  position: relative;
  padding: clamp(40px, 6vw, 78px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 84px;
}

.page-products .mod::after {
  content: attr(data-ghost);
  position: absolute;
  top: clamp(16px, 3vw, 32px);
  right: 0;
  font-family: var(--font-mono);
  font-size: clamp(56px, 11vw, 128px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.03em;
  color: rgba(164, 92, 255, .07);
  pointer-events: none;
  user-select: none;
}

.page-products .mod__head {
  max-width: 46ch;
}

.page-products .mod__idx {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--neon);
}

.page-products .mod__lede {
  max-width: 62ch;
  margin: 18px 0 0;
  line-height: 1.85;
  color: var(--ink-2);
}

.page-products .mod__foot {
  max-width: 62ch;
  margin: 26px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-2);
}

.page-products .mod__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 224, 255, .45);
  transition: border-color .25s var(--ease), color .25s var(--ease);
}

.page-products .mod__foot a:hover {
  color: var(--ink);
  border-bottom-color: var(--cyan);
}

.page-products .mod__note {
  max-width: 62ch;
  margin: 16px 0 0;
  padding-left: 14px;
  border-left: 2px solid rgba(255, 59, 88, .55);
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-2);
}

/* ---------- 图片框 ---------- */
.page-products .frame {
  margin: clamp(22px, 3vw, 34px) 0 0;
}

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

/* ---------- 入口网格 ---------- */
.page-products .entry-grid {
  list-style: none;
  margin: clamp(24px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.page-products .entry {
  position: relative;
  padding: 20px 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--pp-radius);
  background: linear-gradient(158deg, rgba(21, 13, 43, .92), rgba(11, 7, 24, .58));
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease), transform .3s var(--ease);
}

.page-products .entry:hover {
  border-color: rgba(164, 92, 255, .7);
  box-shadow: var(--pp-glow-purple);
  transform: translateY(-2px);
}

.page-products .entry:nth-child(even):hover {
  border-color: rgba(47, 224, 255, .65);
  box-shadow: var(--pp-glow-cyan);
}

.page-products .entry__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-products .entry:nth-child(even) .entry__no {
  color: var(--neon);
}

.page-products .entry__name {
  margin: 10px 0 0;
  font-size: 19px;
  letter-spacing: .01em;
}

.page-products .entry__desc {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-2);
}

/* ---------- 回放数据条 ---------- */
.page-products .spec-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: clamp(22px, 3vw, 32px) 0 0;
}

.page-products .spec {
  padding: 16px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(21, 13, 43, .6);
}

.page-products .spec__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(22px, 3.4vw, 30px);
  font-weight: 600;
  letter-spacing: -.01em;
  color: var(--gold);
}

.page-products .spec__label {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--ink-2);
}

/* ---------- 时间线刻度 ---------- */
.page-products .tl {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.page-products .tl__seg {
  display: grid;
  place-items: center;
  height: 48px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(21, 13, 43, .55);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ink-2);
  transition: border-color .3s var(--ease), color .3s var(--ease), background .3s var(--ease);
}

.page-products .tl__seg:hover {
  border-color: rgba(47, 224, 255, .6);
  color: var(--cyan);
}

.page-products .tl__seg--now {
  border-color: rgba(164, 92, 255, .65);
  background: linear-gradient(140deg, rgba(164, 92, 255, .22), rgba(47, 224, 255, .1));
  color: var(--ink);
}

/* ---------- 赛季周次 ---------- */
.page-products .weeks {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin: clamp(22px, 3vw, 32px) 0 0;
}

.page-products .weeks__seg {
  padding: 14px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(21, 13, 43, .55);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--ink-2);
}

.page-products .weeks__seg--p1 {
  border-color: rgba(47, 224, 255, .4);
  color: var(--cyan);
}

.page-products .weeks__seg--p2 {
  border-color: rgba(164, 92, 255, .4);
  color: var(--neon);
}

.page-products .weeks__seg--p3 {
  border-color: rgba(255, 196, 77, .4);
  color: var(--gold);
}

.page-products .weeks__seg--p4 {
  border-color: rgba(255, 59, 88, .4);
  color: var(--red);
}

/* ---------- 平板测试版 ---------- */
.page-products .tablet {
  position: relative;
  margin: clamp(24px, 3vw, 36px) 0 0;
  padding: clamp(20px, 3.2vw, 34px);
  border: 1px solid var(--line);
  border-radius: 24px;
  background:
    radial-gradient(120% 90% at 84% 6%, rgba(164, 92, 255, .22), transparent 62%),
    radial-gradient(90% 70% at 8% 100%, rgba(47, 224, 255, .13), transparent 60%),
    linear-gradient(200deg, var(--bg-panel), rgba(7, 4, 17, .9));
  overflow: hidden;
}

.page-products .tablet__shot {
  margin: 0;
}

.page-products .tablet__shot img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 14px;
}

.page-products .modes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: clamp(20px, 3vw, 28px) 0 0;
}

.page-products .mode {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(11, 7, 24, .6);
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease);
}

.page-products .mode:hover {
  border-color: rgba(47, 224, 255, .55);
  box-shadow: var(--pp-glow-cyan);
}

.page-products .mode__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-products .mode__screen {
  margin: 12px 0;
  border: 1px solid rgba(58, 46, 94, .9);
  border-radius: 10px;
  background:
    linear-gradient(rgba(47, 224, 255, .09), rgba(47, 224, 255, 0)),
    repeating-linear-gradient(180deg, rgba(185, 174, 222, .14) 0 1px, transparent 1px 10px),
    var(--bg-deep);
}

.page-products .mode--land .mode__screen {
  height: 132px;
}

.page-products .mode--port .mode__screen {
  width: min(78%, 220px);
  height: 176px;
}

.page-products .mode__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-products .tablet__facts {
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .tablet__facts li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-products .tablet__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--neon);
  box-shadow: 0 0 10px rgba(164, 92, 255, .7);
}

.page-products .tablet__facts li:nth-child(2)::before {
  background: var(--cyan);
  box-shadow: 0 0 10px rgba(47, 224, 255, .7);
}

.page-products .tablet__facts li:nth-child(3)::before {
  background: var(--gold);
  box-shadow: 0 0 10px rgba(255, 196, 77, .7);
}

/* ---------- 同步清单 ---------- */
.page-products .sync-list {
  list-style: none;
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .sync-list li {
  padding: 16px 18px;
  border-left: 2px solid var(--neon);
  border-radius: 0 12px 12px 0;
  background: rgba(21, 13, 43, .5);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-products .sync-list li:nth-child(2) {
  border-left-color: var(--cyan);
}

.page-products .sync-list li:nth-child(3) {
  border-left-color: var(--gold);
}

.page-products .sync-list strong {
  color: var(--ink);
  font-weight: 600;
}

/* ---------- 服务清单 ---------- */
.page-products .checklist {
  list-style: none;
  margin: clamp(24px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(58, 46, 94, .6);
}

.page-products .checklist li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 6px;
  border-bottom: 1px solid rgba(58, 46, 94, .6);
}

.page-products .checklist li:nth-child(odd) {
  background: rgba(21, 13, 43, .35);
}

.page-products .checklist__box {
  position: relative;
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  appearance: none;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: var(--bg-deep);
  cursor: pointer;
  transition: border-color .25s var(--ease), background .25s var(--ease);
}

.page-products .checklist__box:checked {
  border-color: var(--mint);
  background: rgba(53, 240, 192, .16);
}

.page-products .checklist__box:checked::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 5px;
  height: 10px;
  border-right: 2px solid var(--mint);
  border-bottom: 2px solid var(--mint);
  transform: rotate(40deg);
}

.page-products .checklist__box:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .checklist__label {
  display: block;
  cursor: pointer;
}

.page-products .checklist__no {
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--neon);
}

.page-products .checklist__text {
  font-size: 15px;
  color: var(--ink);
}

.page-products .checklist__desc {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--ink-2);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-products .entry-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .modes {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 720px) {
  .page-products .weeks {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products .tl {
    grid-template-columns: repeat(6, 1fr);
  }
}

@media (min-width: 840px) {
  .page-products .checklist {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .checklist li:nth-child(odd) {
    background: rgba(21, 13, 43, .35);
  }

  .page-products .checklist li:nth-child(even) {
    background: rgba(11, 7, 24, .3);
  }
}

@media (min-width: 900px) {
  .page-products .entry-grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 14px;
  }

  .page-products .entry:nth-child(1) { grid-column: span 5; }
  .page-products .entry:nth-child(2) { grid-column: span 7; }
  .page-products .entry:nth-child(3) { grid-column: span 4; }
  .page-products .entry:nth-child(4) { grid-column: span 4; }
  .page-products .entry:nth-child(5) { grid-column: span 4; }
  .page-products .entry:nth-child(6) { grid-column: span 7; }
  .page-products .entry:nth-child(7) { grid-column: span 5; }

  .page-products .tree__branch {
    padding-left: 72px;
  }

  .page-products .tablet__shot {
    transform: perspective(1400px) rotateX(5deg) rotateY(-7deg);
    transform-origin: 60% 50%;
    transition: transform .5s var(--ease);
  }

  .page-products .tablet__shot:hover {
    transform: perspective(1400px) rotateX(0deg) rotateY(0deg);
  }

  .page-products .tablet {
    padding-inline: clamp(30px, 4vw, 54px);
  }
}

@media (min-width: 1120px) {
  .page-products .tree__lede,
  .page-products .mod__lede {
    max-width: 66ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .entry,
  .page-products .mode,
  .page-products .tablet__shot,
  .page-products .tl__seg,
  .page-products .tree__name a::after {
    transition: none;
  }

  .page-products .entry:hover {
    transform: none;
  }

  .page-products .tablet__shot,
  .page-products .tablet__shot:hover {
    transform: none;
  }
}
