.page-products {
  --pp-gap: clamp(16px, 2.2vw, 26px);
  --pp-cut: 12px;
  background: var(--foam-50);
  color: var(--ink-900);
  font-family: var(--font-body);
}

.page-products .pp-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 3.6vw, 42px) 0 clamp(26px, 4vw, 48px);
  background:
    linear-gradient(180deg, rgba(111, 183, 217, .12), rgba(246, 250, 253, 0) 72%),
    var(--foam-50);
}

.page-products .pp-hero::after {
  content: "";
  position: absolute;
  right: -10%;
  top: 26%;
  width: 42%;
  height: 1px;
  background: linear-gradient(90deg, rgba(255, 122, 82, 0), var(--coral-400));
  transform: rotate(-12deg);
  pointer-events: none;
}

.page-products .pp-hero__grid {
  display: grid;
  gap: clamp(18px, 3vw, 34px);
  margin-top: clamp(18px, 3vw, 30px);
}

.page-products .pp-hero__eyebrow {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--coral-600);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.page-products .pp-hero__eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--coral-600);
}

.page-products .pp-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.05rem, 5vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -.01em;
  color: var(--deep-900);
}

.page-products .pp-hero__lead {
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--slate-500);
  max-width: 46ch;
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

@media (min-width: 860px) {
  .page-products .pp-hero__grid {
    grid-template-columns: 1.15fr .85fr;
    align-items: end;
  }
}

.page-products .pp-band {
  position: relative;
  background: var(--deep-900);
  color: var(--foam-50);
  padding: clamp(20px, 3vw, 36px) 0;
}

.page-products .pp-band::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--coral-600), var(--sand-300) 58%, rgba(240, 195, 106, 0));
}

.page-products .pp-band__grid {
  display: grid;
  gap: 0;
}

.page-products .pp-band__item {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-top: 1px solid var(--line-light);
}

.page-products .pp-band__item:first-child { border-top: 0; padding-top: 4px; }

.page-products .pp-band__idx {
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--coral-400);
}

.page-products .pp-band__title {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--foam-50);
}

.page-products .pp-band__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(246, 250, 253, .72);
}

@media (min-width: 720px) {
  .page-products .pp-band__grid { grid-template-columns: repeat(2, 1fr); }
  .page-products .pp-band__item { padding: 4px 18px 4px 18px; border-top: 0; border-left: 1px solid var(--line-light); }
  .page-products .pp-band__item:first-child { padding-left: 0; border-left: 0; }
}

@media (min-width: 1024px) {
  .page-products .pp-band__grid { grid-template-columns: repeat(4, 1fr); }
}

.page-products .section {
  padding: clamp(40px, 6vw, 82px) 0;
}

.page-products .section-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 14px;
  margin-bottom: clamp(20px, 3vw, 34px);
  border-bottom: 1px solid var(--line-strong);
}

.page-products .section-head .section-index {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--coral-600);
}

.page-products .section-head .title-lg {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.2vw, 2.35rem);
  line-height: 1.2;
  color: var(--deep-900);
}

.page-products .media {
  position: relative;
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pp-cut)), calc(100% - var(--pp-cut)) 100%, 0 100%);
}

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

.page-products .media--wide { aspect-ratio: 16 / 9; }
.page-products .media--tall { aspect-ratio: 4 / 5; }

.page-products .media__caption {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate-500);
}

/* 01 登录切换 */
.page-products .pp-switch__layout {
  display: grid;
  gap: var(--pp-gap);
}

.page-products .pp-switch__copy .lead {
  margin: 0 0 20px;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--ink-900);
}

.page-products .pp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pp-steps__item {
  position: relative;
  padding-left: 20px;
}

.page-products .pp-steps__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  width: 8px;
  height: 8px;
  background: var(--coral-600);
}

.page-products .pp-step {
  border: 1px solid var(--line);
  background: #fff;
}

.page-products .pp-step__summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  font-size: 15px;
  color: var(--deep-900);
}

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

.page-products .pp-step__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  line-height: 1;
  color: var(--coral-600);
}

.page-products .pp-step[open] .pp-step__summary::after { content: "−"; }

.page-products .pp-step__idx {
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--deep-500);
}

.page-products .pp-step__body {
  margin: 0;
  padding: 0 16px 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate-500);
}

.page-products .pp-switch__note {
  margin: 18px 0 0;
  padding: 14px 16px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ink-900);
  background: rgba(240, 195, 106, .28);
  border-left: 3px solid var(--sand-300);
}

.page-products .pp-switch__note a { color: var(--deep-500); }

@media (min-width: 900px) {
  .page-products .pp-switch__layout {
    grid-template-columns: 1.02fr .98fr;
    align-items: start;
  }
}

/* 02 机型矩阵 */
.page-products .pp-devices {
  background: var(--deep-900);
  color: var(--foam-50);
}

.page-products .pp-devices .section-head { border-bottom-color: var(--line-light); }
.page-products .pp-devices .section-head .title-lg { color: var(--foam-50); }
.page-products .pp-devices .section-head .section-index { color: var(--coral-400); }

.page-products .pp-devices__lead {
  max-width: 68ch;
  margin: 0 0 clamp(18px, 3vw, 28px);
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(246, 250, 253, .8);
}

.page-products .pp-devices__media { margin-bottom: clamp(20px, 3vw, 30px); }

.page-products .pp-matrix {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.page-products .pp-chip {
  padding: 16px 16px 18px;
  background: rgba(246, 250, 253, .045);
  border: 1px solid var(--line-light);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
  transition: background .28s var(--ease), transform .28s var(--ease);
}

.page-products .pp-chip:hover {
  background: rgba(246, 250, 253, .09);
  transform: translateY(-2px);
}

.page-products .pp-chip__no {
  display: block;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--coral-400);
}

.page-products .pp-chip__name {
  margin: 6px 0 0;
  font-size: 14.5px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--foam-50);
}

.page-products .pp-chip__meta {
  margin: 12px 0 0;
  display: grid;
  gap: 6px;
}

.page-products .pp-chip__meta > div {
  display: flex;
  gap: 8px;
  font-size: 12.5px;
  line-height: 1.6;
}

.page-products .pp-chip__meta dt {
  flex: 0 0 3.4em;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--tide-300);
}

.page-products .pp-chip__meta dd {
  margin: 0;
  color: rgba(246, 250, 253, .82);
}

.page-products .pp-devices__foot {
  margin: clamp(18px, 3vw, 26px) 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(246, 250, 253, .62);
}

@media (min-width: 560px) {
  .page-products .pp-matrix { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1000px) {
  .page-products .pp-matrix { grid-template-columns: repeat(4, 1fr); }
}

/* 03 收藏导航 */
.page-products .pp-favs__lead {
  max-width: 64ch;
  margin: 0 0 clamp(18px, 3vw, 28px);
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--slate-500);
}

.page-products .pp-favs__grid {
  display: grid;
  gap: 12px;
}

.page-products .pp-fav {
  position: relative;
  overflow: hidden;
  padding: 18px 18px 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-left: 3px solid var(--coral-600);
}

.page-products .pp-fav::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: 0;
  background: var(--coral-600);
  transition: width .34s var(--ease);
}

.page-products .pp-fav:hover::after { width: 100%; }

.page-products .pp-fav__tag {
  font-size: 11px;
}

.page-products .pp-fav__title {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--deep-900);
}

.page-products .pp-fav__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate-500);
}

.page-products .pp-fav__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 8px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink-900);
}

.page-products .pp-fav__list li {
  position: relative;
  padding-left: 16px;
}

.page-products .pp-fav__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  background: var(--deep-500);
}

.page-products .pp-favs__note {
  margin: 18px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--slate-500);
}

@media (min-width: 900px) {
  .page-products .pp-favs__grid {
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: auto auto;
  }
  .page-products .pp-fav--a { grid-column: 1; grid-row: 1 / 3; }
  .page-products .pp-fav--b { grid-column: 2; grid-row: 1; }
  .page-products .pp-fav--c { grid-column: 3; grid-row: 1; }
  .page-products .pp-favs__media { grid-column: 2 / 4; grid-row: 2; }
}

/* 04 记录查询 */
.page-products .pp-logs {
  background: linear-gradient(180deg, rgba(240, 195, 106, .16), rgba(246, 250, 253, 0) 74%);
}

.page-products .pp-logs__grid {
  display: grid;
  gap: var(--pp-gap);
}

.page-products .pp-logs__copy .lead {
  margin: 0 0 22px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-900);
}

.page-products .pp-logs__label {
  margin: 0 0 10px;
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--deep-500);
}

.page-products .pp-filters {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 18px;
  padding: 0;
}

.page-products .pp-filters li span {
  display: inline-block;
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--deep-900);
  background: #fff;
  border: 1px solid var(--line-strong);
}

.page-products .pp-logs__desc {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--slate-500);
}

.page-products .pp-logs__side {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-products .pp-timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 20px;
  position: relative;
}

.page-products .pp-timeline::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--coral-600), var(--sand-300));
}

.page-products .pp-timeline li {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
  align-items: baseline;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .pp-timeline li:last-child { border-bottom: 0; }

.page-products .pp-timeline li::before {
  content: "";
  position: absolute;
  left: -20px;
  top: 16px;
  width: 8px;
  height: 8px;
  background: var(--deep-700);
  border: 2px solid var(--foam-50);
}

.page-products .pp-timeline__time {
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--coral-600);
  min-width: 4.4em;
}

.page-products .pp-timeline__text {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--ink-900);
}

@media (min-width: 900px) {
  .page-products .pp-logs__grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

/* 05 适用场景 */
.page-products .pp-scenes__layout {
  display: grid;
  gap: var(--pp-gap);
}

.page-products .pp-scenes__list {
  display: grid;
  gap: 0;
}

.page-products .pp-scene {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .pp-scene:first-child { padding-top: 0; }
.page-products .pp-scene:last-child { border-bottom: 0; padding-bottom: 0; }

.page-products .pp-scene__idx {
  display: block;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--coral-600);
  margin-bottom: 6px;
}

.page-products .pp-scene__title {
  margin: 0 0 6px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--deep-900);
}

.page-products .pp-scene__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate-500);
}

.page-products .pp-scene__desc a { color: var(--deep-500); }

.page-products .pp-scenes__media .media {
  border: 1px solid var(--line);
}

.page-products .pp-cadence {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 12px 18px;
  margin-top: clamp(22px, 3vw, 34px);
  padding: 18px 20px;
  background: var(--sand-300);
  border-left: 4px solid var(--coral-600);
}

.page-products .pp-cadence__label {
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--deep-900);
  padding-top: 3px;
}

.page-products .pp-cadence__text {
  margin: 0;
  flex: 1 1 260px;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--ink-900);
}

@media (min-width: 900px) {
  .page-products .pp-scenes__layout {
    grid-template-columns: 1.18fr .82fr;
    align-items: start;
  }
}

/* 06 上线支持 */
.page-products .pp-support {
  background: var(--deep-900);
  color: var(--foam-50);
}

.page-products .pp-support .section-head { border-bottom-color: var(--line-light); }
.page-products .pp-support .section-head .title-lg { color: var(--foam-50); }
.page-products .pp-support .section-head .section-index { color: var(--coral-400); }

.page-products .pp-support__grid {
  display: grid;
  gap: var(--pp-gap);
}

.page-products .pp-support__panel {
  padding: 20px;
  background: rgba(246, 250, 253, .05);
  border: 1px solid var(--line-light);
}

.page-products .pp-support__lead {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(246, 250, 253, .84);
}

.page-products .pp-support__facts {
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-products .pp-support__facts > div {
  padding-top: 12px;
  border-top: 1px solid var(--line-light);
}

.page-products .pp-support__facts dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--coral-400);
  margin-bottom: 4px;
}

.page-products .pp-support__facts dd {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(246, 250, 253, .78);
}

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

.page-products .pp-support__flow li {
  padding: 16px 18px;
  background: rgba(246, 250, 253, .03);
  border-left: 2px solid var(--coral-600);
}

.page-products .pp-flow__idx {
  display: block;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--tide-300);
  margin-bottom: 6px;
}

.page-products .pp-flow__title {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--foam-50);
}

.page-products .pp-flow__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(246, 250, 253, .7);
}

.page-products .pp-support__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px 26px;
  margin-top: clamp(22px, 3vw, 34px);
  padding: 22px;
  background: linear-gradient(112deg, rgba(255, 122, 82, .16), rgba(111, 183, 217, .1));
  border: 1px solid var(--line-light);
}

.page-products .pp-support__cta-text { flex: 1 1 320px; }

.page-products .pp-support__cta-title {
  margin: 0 0 8px;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--foam-50);
}

.page-products .pp-support__cta-text p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: rgba(246, 250, 253, .74);
}

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

.page-products .pp-support__legal {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: rgba(246, 250, 253, .58);
}

.page-products .pp-support__legal a { color: var(--tide-300); }

@media (min-width: 900px) {
  .page-products .pp-support__grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-chip,
  .page-products .pp-fav::after {
    transition: none;
  }
  .page-products .pp-chip:hover { transform: none; }
}