.page-products {
  --pp-border: 4px;
  --pp-gap: clamp(16px, 2.4vw, 28px);
  --pp-pad: clamp(18px, 2.6vw, 32px);
  display: block;
  background: var(--fg-void);
  color: var(--fg-ice);
  font-family: var(--fg-font-body);
  overflow-x: hidden;
}

/* ---------- hero ---------- */
.page-products .pp-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 4.6vw, 52px) 0 clamp(34px, 5.4vw, 68px);
  background:
    radial-gradient(112% 82% at 50% 0%, rgba(108, 43, 217, .62), transparent 64%),
    linear-gradient(180deg, #0a0818, var(--fg-void) 80%);
  border-bottom: 1px solid var(--fg-line);
}

.page-products .pp-hero::before,
.page-products .pp-hero::after {
  content: "";
  position: absolute;
  left: 50%;
  aspect-ratio: 1;
  border-radius: 50%;
  pointer-events: none;
}

.page-products .pp-hero::before {
  top: 82%;
  width: min(130vw, 920px);
  transform: translate(-50%, -50%);
  border: 1px solid rgba(34, 230, 230, .14);
}

.page-products .pp-hero::after {
  top: 82%;
  width: min(84vw, 560px);
  transform: translate(-50%, -50%);
  border: 1px dashed rgba(255, 46, 136, .18);
}

.page-products .pp-hero .wrap {
  position: relative;
  z-index: 1;
}

.page-products .pp-hero .breadcrumb {
  margin-bottom: 20px;
}

.page-products .pp-title {
  margin: 14px 0 18px;
  font-family: var(--fg-font-display);
  font-weight: 900;
  font-size: clamp(33px, 6.2vw, 66px);
  line-height: 1.06;
  letter-spacing: -.015em;
  color: var(--fg-ice);
  max-width: 16em;
}

.page-products .pp-lead {
  max-width: 63ch;
  color: var(--fg-ice);
  opacity: .88;
}

.page-products .pp-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-products .pp-jump a {
  font-family: var(--fg-font-index);
  font-size: 12.5px;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--fg-mist);
  border: 1px solid var(--fg-line);
  padding: 8px 14px;
  text-decoration: none;
  transition: color .2s ease, border-color .2s ease, background-color .2s ease;
}

.page-products .pp-jump a:hover,
.page-products .pp-jump a:focus-visible {
  color: var(--fg-cyan);
  border-color: var(--fg-cyan);
  background: var(--fg-cyan-soft);
}

/* ---------- 三条产品线 ---------- */
.page-products .pp-lines {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  margin-top: clamp(24px, 3.4vw, 44px);
}

.page-products .pp-line {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: var(--pp-pad);
  background: var(--fg-night);
  border: var(--pp-border) solid var(--fg-line-strong);
  border-radius: var(--fg-radius);
  box-shadow: var(--fg-shadow-hard);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.page-products .pp-line:hover {
  transform: translate(-3px, -3px);
}

.page-products .pp-line--screen {
  border-color: rgba(34, 230, 230, .5);
}

.page-products .pp-line--screen:hover {
  border-color: var(--fg-cyan);
  box-shadow: 10px 10px 0 rgba(34, 230, 230, .38);
}

.page-products .pp-line--home {
  border-color: rgba(255, 46, 136, .45);
}

.page-products .pp-line--home:hover {
  border-color: var(--fg-pink);
  box-shadow: 10px 10px 0 rgba(255, 46, 136, .34);
}

.page-products .pp-line--biz {
  border-color: rgba(255, 106, 26, .5);
  background:
    linear-gradient(158deg, rgba(255, 106, 26, .12), transparent 58%),
    var(--fg-night);
}

.page-products .pp-line--biz:hover {
  border-color: var(--fg-orange);
  box-shadow: 10px 10px 0 rgba(255, 106, 26, .34);
}

.page-products .pp-shot {
  margin: 0 0 18px;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 2px solid rgba(34, 230, 230, .35);
  background: linear-gradient(140deg, #1b1436, #0b0918);
}

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

.page-products .pp-shot--35 {
  aspect-ratio: 3 / 2;
  border-color: rgba(255, 46, 136, .35);
}

.page-products .pp-shot--square {
  aspect-ratio: 1 / 1;
  border-color: rgba(34, 230, 230, .3);
  margin-bottom: 16px;
}

.page-products .pp-line-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.page-products .pp-line-name {
  margin: 0;
  font-family: var(--fg-font-display);
  font-weight: 900;
  font-size: clamp(22px, 2.7vw, 30px);
  line-height: 1.2;
  color: var(--fg-ice);
}

.page-products .pp-line-ver {
  font-family: var(--fg-font-index);
  font-size: 13px;
  letter-spacing: .1em;
  padding: 4px 10px;
  color: var(--fg-void);
  background: var(--fg-cyan);
}

.page-products .pp-ver--pink { background: var(--fg-pink); color: var(--fg-ice); }
.page-products .pp-ver--orange { background: var(--fg-orange); }

.page-products .pp-line-desc {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--fg-ice);
  opacity: .86;
}

.page-products .pp-points {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-products .pp-points li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--fg-ice);
}

.page-products .pp-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 9px;
  height: 9px;
  background: var(--fg-cyan);
}

.page-products .pp-line--home .pp-points li::before { background: var(--fg-pink); }
.page-products .pp-line--biz .pp-points li::before { background: var(--fg-orange); }

.page-products .pp-line-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  padding-top: 20px;
  align-self: flex-start;
  font-family: var(--fg-font-index);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--fg-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 230, 230, .4);
  transition: color .2s ease, border-color .2s ease, gap .2s ease;
}

.page-products .pp-line-link:hover,
.page-products .pp-line-link:focus-visible {
  color: var(--fg-ember);
  border-color: var(--fg-ember);
  gap: 14px;
}

/* ---------- 对照表 ---------- */
.page-products .pp-banner {
  margin: 0 0 clamp(24px, 3.2vw, 42px);
  border: var(--pp-border) solid var(--fg-line-strong);
  background: linear-gradient(140deg, #1a1236, #07060f);
  overflow: hidden;
}

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

.page-products .pp-banner-cap {
  padding: 14px 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--fg-mist);
  border-top: 1px solid var(--fg-line);
}

.page-products .pp-banner--thin {
  border-color: rgba(108, 43, 217, .6);
}

.page-products .pp-compare {
  display: grid;
  gap: 14px;
}

.page-products .pp-group {
  background: var(--fg-night);
  border: 2px solid var(--fg-line);
}

.page-products .pp-group > summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  cursor: pointer;
  list-style: none;
  font-family: var(--fg-font-display);
  font-weight: 900;
  font-size: clamp(17px, 2vw, 21px);
  color: var(--fg-ice);
}

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

.page-products .pp-group > summary::before {
  content: "+";
  width: 20px;
  text-align: center;
  font-family: var(--fg-font-index);
  font-size: 18px;
  color: var(--fg-cyan);
}

.page-products .pp-group[open] > summary::before {
  content: "–";
  color: var(--fg-pink);
}

.page-products .pp-group[open] > summary {
  border-bottom: 1px solid var(--fg-line-strong);
}

.page-products .pp-table-scroll {
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .pp-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-products .pp-table th,
.page-products .pp-table td {
  padding: 13px 16px;
  text-align: left;
  vertical-align: top;
  border-top: 1px solid var(--fg-line);
  line-height: 1.68;
}

.page-products .pp-table thead th {
  border-top: none;
  background: rgba(108, 43, 217, .24);
  color: var(--fg-ice);
  font-weight: 700;
  font-size: 13.5px;
  letter-spacing: .04em;
  white-space: nowrap;
}

.page-products .pp-table tbody th {
  width: 20%;
  font-weight: 500;
  color: var(--fg-mist);
  white-space: nowrap;
}

.page-products .pp-table tbody td {
  color: var(--fg-ice);
}

.page-products .pp-table tbody tr:hover {
  background: rgba(34, 230, 230, .06);
}

.page-products .pp-num {
  font-family: var(--fg-font-index);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--fg-cyan);
  margin-left: 4px;
}

.page-products .pp-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 7px;
  vertical-align: middle;
}

.page-products .pp-dot--cyan { background: var(--fg-cyan); }
.page-products .pp-dot--pink { background: var(--fg-pink); }
.page-products .pp-dot--orange { background: var(--fg-orange); }

/* ---------- 下载与资料 ---------- */
.page-products .pp-dl {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  margin-top: clamp(24px, 3.2vw, 42px);
}

.page-products .pp-dl-note {
  margin: 0 0 18px;
  padding-left: 14px;
  border-left: 3px solid var(--fg-cyan);
  font-size: 14px;
  line-height: 1.75;
  color: var(--fg-mist);
}

.page-products .pp-dl-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-products .pp-file {
  position: relative;
  padding: 20px 18px 24px;
  background: var(--fg-night);
  border: 3px solid var(--fg-line-strong);
  transition: border-color .22s ease, transform .22s ease, background-color .22s ease;
}

.page-products .pp-file:hover {
  border-color: var(--fg-cyan);
  background: #17142a;
  transform: translateY(-3px);
}

.page-products .pp-file::after {
  content: "↓";
  position: absolute;
  top: 16px;
  right: 16px;
  font-family: var(--fg-font-index);
  font-size: 17px;
  color: var(--fg-cyan);
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity .22s ease, transform .22s ease;
}

.page-products .pp-file:hover::after,
.page-products .pp-file:focus-within::after {
  opacity: 1;
  transform: translateY(0);
}

.page-products .pp-file-flag {
  display: inline-block;
  font-family: var(--fg-font-index);
  font-size: 11.5px;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--fg-cyan);
  border: 1px solid rgba(34, 230, 230, .45);
  padding: 3px 8px;
}

.page-products .pp-file-name {
  margin: 12px 0 8px;
  font-family: var(--fg-font-display);
  font-weight: 900;
  font-size: 18px;
  line-height: 1.35;
  color: var(--fg-ice);
}

.page-products .pp-file-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--fg-mist);
}

/* ---------- 交付流程 ---------- */
.page-products .pp-flow {
  position: relative;
  list-style: none;
  margin: clamp(20px, 3vw, 34px) 0 0;
  padding: 0 0 0 44px;
  display: grid;
  gap: 14px;
}

.page-products .pp-flow::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(180deg, var(--fg-cyan), var(--fg-purple) 58%, var(--fg-pink));
}

.page-products .pp-step {
  position: relative;
}

.page-products .pp-step::before {
  content: "";
  position: absolute;
  left: -37px;
  top: 17px;
  width: 14px;
  height: 14px;
  background: var(--fg-void);
  border: 3px solid var(--fg-cyan);
  transition: background-color .22s ease, border-color .22s ease;
}

.page-products .pp-step:has(details[open])::before {
  background: var(--fg-pink);
  border-color: var(--fg-pink);
}

.page-products .pp-step-body {
  background: var(--fg-night);
  border: 2px solid var(--fg-line);
}

.page-products .pp-step-body > summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--fg-font-display);
  font-weight: 900;
  font-size: 17.5px;
  color: var(--fg-ice);
}

.page-products .pp-step-body > summary::-webkit-details-marker { display: none; }

.page-products .pp-step-body[open] > summary {
  border-bottom: 1px solid var(--fg-line);
}

.page-products .pp-step-idx {
  font-family: var(--fg-font-index);
  font-size: 13.5px;
  letter-spacing: .1em;
  color: var(--fg-cyan);
}

.page-products .pp-step-body .accordion__body {
  padding: 16px 18px 20px;
}

.page-products .pp-step-body .accordion__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--fg-ice);
  opacity: .88;
}

.page-products .pp-deliverables {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 7px;
}

.page-products .pp-deliverables li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  color: var(--fg-mist);
}

.page-products .pp-deliverables li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .58em;
  width: 6px;
  height: 6px;
  background: var(--fg-pink);
}

/* ---------- 场景 ---------- */
.page-products .pp-scene-wrap {
  display: grid;
  gap: 20px;
  margin-top: clamp(22px, 3vw, 36px);
}

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

.page-products .filterbar .chip {
  cursor: pointer;
  font-family: var(--fg-font-index);
  font-size: 12.5px;
  letter-spacing: .08em;
  padding: 8px 14px;
  background: transparent;
  color: var(--fg-mist);
  border: 1px solid var(--fg-line-strong);
  transition: color .2s ease, background-color .2s ease, border-color .2s ease;
}

.page-products .filterbar .chip:hover {
  color: var(--fg-cyan);
  border-color: var(--fg-cyan);
}

.page-products .filterbar .chip[aria-pressed="true"] {
  background: var(--fg-cyan);
  border-color: var(--fg-cyan);
  color: var(--fg-void);
}

.page-products .pp-scenes {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
}

.page-products .pp-scene {
  position: relative;
  padding: clamp(18px, 2.4vw, 26px);
  padding-top: calc(clamp(18px, 2.4vw, 26px) + 8px);
  background:
    linear-gradient(160deg, rgba(108, 43, 217, .2), transparent 62%),
    var(--fg-night);
  border: 3px solid var(--fg-line-strong);
  transition: border-color .22s ease, transform .22s ease;
}

.page-products .pp-scene::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: var(--fg-violet);
}

.page-products .pp-scene--store::before { background: var(--fg-orange); }
.page-products .pp-scene--school::before { background: var(--fg-cyan); }
.page-products .pp-scene--hotel::before { background: var(--fg-pink); }
.page-products .pp-scene--expo::before { background: var(--fg-violet); }

.page-products .pp-scene:hover {
  border-color: var(--fg-violet);
  transform: translateY(-3px);
}

.page-products .pp-scene-scale {
  font-family: var(--fg-font-index);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--fg-cyan);
}

.page-products .pp-scene-name {
  margin: 10px 0 10px;
  font-family: var(--fg-font-display);
  font-weight: 900;
  font-size: clamp(20px, 2.3vw, 25px);
  color: var(--fg-ice);
}

.page-products .pp-scene p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--fg-ice);
  opacity: .86;
}

.page-products .pp-scene-facts {
  list-style: none;
  margin: 14px 0 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--fg-line);
  display: grid;
  gap: 7px;
}

.page-products .pp-scene-facts li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--fg-mist);
}

.page-products .pp-scene-facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .58em;
  width: 6px;
  height: 6px;
  background: var(--fg-cyan);
}

/* ---------- 维护与支持 ---------- */
.page-products .pp-support {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  margin-top: clamp(22px, 3vw, 36px);
}

.page-products .pp-support-card {
  padding: var(--pp-pad);
  background: var(--fg-night);
  border: 3px solid var(--fg-line-strong);
  border-left-width: 8px;
  transition: transform .22s ease, border-color .22s ease;
}

.page-products .pp-support-card--cyan { border-left-color: var(--fg-cyan); }
.page-products .pp-support-card--pink { border-left-color: var(--fg-pink); }

.page-products .pp-support-card:hover {
  transform: translateY(-3px);
  border-color: var(--fg-violet);
  border-left-width: 8px;
}

.page-products .pp-support-card--cyan:hover { border-left-color: var(--fg-cyan); }
.page-products .pp-support-card--pink:hover { border-left-color: var(--fg-pink); }

.page-products .pp-support-card h3 {
  margin: 0 0 12px;
  font-family: var(--fg-font-display);
  font-weight: 900;
  font-size: clamp(19px, 2.2vw, 24px);
  color: var(--fg-ice);
}

.page-products .pp-support-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--fg-ice);
  opacity: .86;
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-products .pp-dl-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 760px) {
  .page-products .pp-scenes {
    grid-template-columns: 1fr 1fr;
    column-gap: var(--pp-gap);
  }
  .page-products .pp-support {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .page-products .pp-dl {
    grid-template-columns: .78fr 1.22fr;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-products .pp-lines {
    grid-template-columns: 1.24fr 1fr;
    align-items: start;
  }
  .page-products .pp-line--screen {
    grid-row: 1 / span 2;
  }
  .page-products .pp-flow {
    padding-left: 52px;
  }
  .page-products .pp-flow::before {
    left: 16px;
  }
  .page-products .pp-step::before {
    left: -43px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-line,
  .page-products .pp-file,
  .page-products .pp-scene,
  .page-products .pp-support-card,
  .page-products .pp-line-link,
  .page-products .pp-jump a,
  .page-products .filterbar .chip {
    transition: none;
  }
  .page-products .pp-line:hover,
  .page-products .pp-file:hover,
  .page-products .pp-scene:hover,
  .page-products .pp-support-card:hover {
    transform: none;
  }
}