.page-products {
  --pp-gap: clamp(20px, 3vw, 40px);
  --pp-cut: 18px;
  --pp-track: clamp(16px, 2.4vw, 32px);
  position: relative;
  background: var(--ink-900);
  color: var(--snow-300);
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-products .page-products__crumbs {
  padding-top: clamp(18px, 3vw, 32px);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  padding-block: clamp(28px, 4vw, 52px) clamp(48px, 7vw, 96px);
  background: linear-gradient(168deg, var(--ink-900) 0%, var(--ink-950) 62%, var(--ink-900) 100%);
}

.page-products .pp-hero::before {
  content: "";
  position: absolute;
  top: -22%;
  right: -14%;
  width: min(760px, 92vw);
  height: min(760px, 92vw);
  background: radial-gradient(circle at 58% 42%, rgba(255, 90, 31, 0.30), rgba(255, 90, 31, 0.06) 46%, transparent 68%);
  pointer-events: none;
}

.page-products .pp-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  align-items: start;
}

.page-products .pp-hero__kicker {
  margin: 0 0 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--flame-500);
}

.page-products .pp-hero__title {
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(34px, 6vw, 76px);
  line-height: 1.06;
  letter-spacing: 0.02em;
  color: var(--paper-050);
  max-width: 14ch;
}

.page-products .pp-hero__lead {
  margin: 0 0 32px;
  max-width: 46ch;
  color: var(--snow-300);
}

.page-products .pp-hero__facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 0 0 34px;
  padding: 0;
  list-style: none;
}

.page-products .pp-hero__fact {
  display: grid;
  gap: 6px;
  padding: 14px 12px 14px 0;
  border-top: 1px solid var(--line-strong);
}

.page-products .pp-hero__fact-num {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(20px, 2.6vw, 32px);
  letter-spacing: -0.01em;
  color: var(--sand-400);
  line-height: 1;
}

.page-products .pp-hero__fact-label {
  color: var(--snow-300);
  opacity: 0.78;
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .pp-hero__media {
  position: relative;
  margin: 0;
}

.page-products .pp-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pp-cut)), calc(100% - var(--pp-cut)) 100%, 0 100%);
  background: var(--ink-700);
}

.page-products .pp-hero__media::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 46%;
  background: linear-gradient(to top, rgba(7, 26, 51, 0.94), transparent);
  pointer-events: none;
}

.page-products .pp-hero__media .media-frame__caption {
  position: relative;
  z-index: 1;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--snow-300);
  opacity: 0.7;
}

/* ---------- 通用区块头 ---------- */
.page-products .pp-head {
  display: grid;
  gap: 14px;
  margin-bottom: clamp(28px, 4vw, 48px);
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pp-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(28px, 4.2vw, 50px);
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--paper-050);
}

.page-products .pp-head__note {
  margin: 0;
  max-width: 62ch;
  color: var(--snow-300);
  opacity: 0.82;
}

/* ---------- 三步入口 ---------- */
.page-products .pp-entry {
  background:
    linear-gradient(8deg, var(--ink-950) 0 26%, transparent 26%) no-repeat,
    var(--ink-900);
  padding-block: clamp(44px, 6vw, 84px);
}

.page-products .pp-steps {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-soft);
}

.page-products .pp-step {
  border-bottom: 1px solid var(--line-soft);
  position: relative;
}

.page-products .pp-step[data-open="true"]::before {
  content: "";
  position: absolute;
  left: -14px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--flame-500);
}

.page-products .pp-step__trigger {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: baseline;
  gap: 14px 18px;
  width: 100%;
  padding: 22px 4px;
  background: none;
  border: 0;
  text-align: left;
  cursor: pointer;
  color: var(--paper-050);
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(20px, 2.8vw, 32px);
  letter-spacing: 0.02em;
}

.page-products .pp-step__trigger .accordion__index {
  font-size: clamp(16px, 1.8vw, 22px);
  color: var(--sand-400);
}

.page-products .pp-step__label {
  display: block;
}

.page-products .pp-step__hint {
  color: var(--snow-300);
  opacity: 0.6;
  font-family: var(--font-mono);
  align-self: center;
  white-space: nowrap;
}

.page-products .pp-step__body {
  padding: 0 4px 28px 4px;
}

.page-products .pp-step__body .body-m {
  margin: 0 0 16px;
  max-width: 66ch;
}

.page-products .pp-step__points {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  max-width: 66ch;
}

.page-products .pp-step__points li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--snow-300);
}

.page-products .pp-step__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 12px;
  height: 1px;
  background: var(--flame-500);
}

.page-products .pp-step__trigger:hover,
.page-products .pp-step__trigger:focus-visible {
  color: var(--flame-300);
}

.page-products .pp-step__trigger:focus-visible {
  outline: 2px solid var(--flame-500);
  outline-offset: 3px;
}

/* ---------- 设备差异 ---------- */
.page-products .pp-devices {
  padding-block: clamp(44px, 6vw, 84px);
  background: var(--ink-950);
}

.page-products .pp-devices__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-products .pp-device {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 26px 22px;
  background: var(--ink-700);
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pp-cut)), calc(100% - var(--pp-cut)) 100%, 0 100%);
  transition: transform var(--ease), border-color var(--ease);
}

.page-products .pp-device:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 90, 31, 0.55);
}

.page-products .pp-device__tag {
  align-self: flex-start;
}

.page-products .pp-device__title {
  margin: 0;
  color: var(--paper-050);
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(24px, 2.6vw, 32px);
  letter-spacing: 0.04em;
}

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

.page-products .pp-device__list dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sand-400);
}

.page-products .pp-device__list dd {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--snow-300);
}

.page-products .pp-device__media {
  margin: 6px 0 0;
}

.page-products .pp-device__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  background: var(--ink-900);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-products .pp-device__media .media-frame__caption {
  display: block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--snow-300);
  opacity: 0.62;
}

/* ---------- 状态时间线 ---------- */
.page-products .pp-status {
  position: relative;
  padding-block: clamp(48px, 6vw, 90px);
  background: var(--ink-900);
  overflow: hidden;
}

.page-products .pp-status__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.page-products .pp-status__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
}

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

.page-products .pp-timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(158px, 1fr));
  gap: 0;
  margin: 0 0 44px;
  padding: 0 0 14px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  position: relative;
}

.page-products .pp-timeline__node {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 10px;
  text-align: center;
  padding: 0 10px;
  scroll-snap-align: center;
}

.page-products .pp-timeline__node::before {
  content: "";
  position: absolute;
  top: 9px;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--sand-400), transparent);
  opacity: 0.45;
}

.page-products .pp-timeline__node:first-child::before {
  left: 50%;
}

.page-products .pp-timeline__node:last-child::before {
  right: 50%;
}

.page-products .pp-timeline__dot {
  position: relative;
  z-index: 1;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--ink-900);
  border: 2px solid var(--sand-400);
  box-shadow: 0 0 0 5px rgba(7, 26, 51, 0.9);
}

.page-products .pp-timeline__node:nth-child(3) .pp-timeline__dot {
  border-color: var(--flame-500);
  background: var(--flame-500);
  animation: pp-pulse 2s ease-in-out infinite;
}

@keyframes pp-pulse {
  0%, 100% { box-shadow: 0 0 0 5px rgba(7, 26, 51, 0.9), 0 0 0 0 rgba(255, 90, 31, 0.42); }
  50% { box-shadow: 0 0 0 5px rgba(7, 26, 51, 0.9), 0 0 0 12px rgba(255, 90, 31, 0); }
}

.page-products .pp-timeline__num {
  font-family: var(--font-mono);
  font-size: clamp(18px, 2.2vw, 26px);
  font-weight: 500;
  color: var(--sand-400);
  line-height: 1;
}

.page-products .pp-timeline__label {
  font-family: var(--font-display);
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 300;
  letter-spacing: 0.06em;
  color: var(--paper-050);
}

.page-products .pp-timeline__desc {
  color: var(--snow-300);
  opacity: 0.72;
  max-width: 22ch;
}

.page-products .pp-timeline__desc--strong {
  color: var(--green-500);
  opacity: 1;
  max-width: 22ch;
  font-size: 13px;
  line-height: 1.7;
}

.page-products .pp-status__notes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-products .pp-status__note {
  padding: 24px 22px;
  background: rgba(14, 47, 90, 0.62);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--sand-400);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-products .pp-status__note .heading-m {
  margin: 0 0 10px;
  color: var(--paper-050);
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(19px, 2vw, 24px);
  letter-spacing: 0.03em;
}

.page-products .pp-status__note .body-m {
  margin: 0;
  font-size: 15px;
}

/* ---------- 阶段包与提醒 ---------- */
.page-products .pp-packages {
  padding-block: clamp(44px, 6vw, 84px);
  background:
    linear-gradient(-6deg, var(--ink-950) 0 18%, transparent 18%) no-repeat,
    var(--ink-900);
}

.page-products .pp-packages__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-bottom: clamp(32px, 4vw, 56px);
}

.page-products .pp-package {
  position: relative;
  padding: 30px 24px 26px;
  background: var(--ink-700);
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pp-cut)), calc(100% - var(--pp-cut)) 100%, 0 100%);
  transition: transform var(--ease), border-color var(--ease);
}

.page-products .pp-package:hover {
  transform: translateY(-3px);
}

.page-products .pp-package--hot {
  border-color: rgba(255, 90, 31, 0.62);
  background: linear-gradient(160deg, rgba(255, 90, 31, 0.16), transparent 58%), var(--ink-700);
}

.page-products .pp-package__mark {
  position: absolute;
  top: 18px;
  right: 22px;
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 500;
  color: var(--sand-400);
  opacity: 0.55;
  line-height: 1;
}

.page-products .pp-package__name {
  margin: 0 0 14px;
  color: var(--paper-050);
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(24px, 2.8vw, 34px);
  letter-spacing: 0.04em;
}

.page-products .pp-package .body-m {
  margin: 0 0 16px;
  font-size: 15px;
}

.page-products .pp-package__fit {
  margin: 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--snow-300);
  opacity: 0.74;
}

.page-products .pp-reminder {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  padding: clamp(24px, 3vw, 38px);
  background: rgba(5, 11, 20, 0.66);
  border: 1px solid var(--line-strong);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pp-cut)), calc(100% - var(--pp-cut)) 100%, 0 100%);
}

.page-products .pp-reminder__intro .heading-m {
  margin: 0 0 12px;
  color: var(--paper-050);
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(20px, 2.2vw, 26px);
  letter-spacing: 0.03em;
}

.page-products .pp-reminder__intro .body-m {
  margin: 0;
  font-size: 15px;
  max-width: 52ch;
}

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

.page-products .pp-reminder__row {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 8px 18px;
  padding: 18px 18px 18px 16px;
  border-left: 3px solid var(--flame-500);
  background: rgba(27, 79, 143, 0.24);
}

.page-products .pp-reminder__row .tag {
  grid-column: 2;
  justify-self: start;
}

.page-products .pp-reminder__time {
  font-family: var(--font-mono);
  font-size: clamp(22px, 2.6vw, 32px);
  font-weight: 500;
  color: var(--sand-400);
  line-height: 1;
}

.page-products .pp-reminder__label {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 600;
  color: var(--paper-050);
}

.page-products .pp-reminder__row .note-s {
  margin: 0;
  color: var(--snow-300);
  opacity: 0.8;
}

/* ---------- 异常处理路径 ---------- */
.page-products .pp-fix {
  padding-block: clamp(44px, 6vw, 90px);
  background: var(--ink-950);
}

.page-products .pp-fix__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

.page-products .pp-head--stack {
  margin-bottom: 30px;
}

.page-products .pp-fix__steps {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .pp-fix__step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  padding: 22px 0;
  border-top: 1px dashed var(--line-strong);
}

.page-products .pp-fix__step:last-child {
  border-bottom: 1px dashed var(--line-strong);
}

.page-products .pp-fix__step-num {
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.4vw, 30px);
  font-weight: 500;
  color: var(--sand-400);
  line-height: 1.1;
}

.page-products .pp-fix__step .heading-m {
  margin: 0 0 8px;
  color: var(--paper-050);
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(18px, 2vw, 24px);
  letter-spacing: 0.03em;
}

.page-products .pp-fix__step .body-m {
  margin: 0;
  font-size: 15px;
}

.page-products .pp-fix__closing {
  margin: 0 0 26px;
  padding-left: 18px;
  border-left: 3px solid var(--flame-500);
  font-size: 15px;
}

.page-products .pp-fix__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .pp-fix__media {
  margin: 0;
}

.page-products .pp-fix__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: var(--ink-900);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pp-cut)), calc(100% - var(--pp-cut)) 100%, 0 100%);
}

.page-products .pp-fix__media .media-frame__caption {
  display: block;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--snow-300);
  opacity: 0.62;
}

/* ---------- 版本对照表 ---------- */
.page-products .pp-matrix {
  padding-block: clamp(44px, 6vw, 90px) clamp(56px, 7vw, 110px);
  background: var(--ink-900);
}

.page-products .pp-matrix__scroll {
  overflow-x: auto;
}

.page-products .pp-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .pp-table__caption {
  caption-side: top;
  text-align: left;
  padding-bottom: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sand-400);
}

.page-products .pp-table thead th {
  text-align: left;
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--snow-300);
  background: rgba(27, 79, 143, 0.32);
  border-bottom: 1px solid var(--line-strong);
  white-space: nowrap;
}

.page-products .pp-table tbody th {
  text-align: left;
  padding: 16px;
  font-weight: 600;
  color: var(--paper-050);
  border-bottom: 1px solid var(--line-soft);
  white-space: nowrap;
}

.page-products .pp-table tbody td {
  padding: 16px;
  color: var(--snow-300);
  border-bottom: 1px solid var(--line-soft);
  line-height: 1.65;
}

.page-products .pp-table tbody tr:last-child th,
.page-products .pp-table tbody tr:last-child td {
  border-bottom: 1px solid var(--line-strong);
}

.page-products .pp-table tbody td:last-child {
  color: var(--flame-300);
}

.page-products .pp-matrix__foot {
  margin-top: 32px;
  display: grid;
  gap: 20px;
  max-width: 72ch;
}

.page-products .pp-matrix__foot .body-m {
  margin: 0;
  font-size: 15px;
}

.page-products .pp-matrix__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .pp-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 42%);
    align-items: end;
    gap: 14px 32px;
  }

  .page-products .pp-head--stack {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .page-products .pp-devices__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

  .page-products .pp-device--tablet {
    grid-column: 1 / -1;
  }

  .page-products .pp-status__notes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pp-packages__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pp-reminder {
    grid-template-columns: minmax(0, 38%) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .pp-fix__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 40%);
  }
}

@media (min-width: 1000px) {
  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 5vw, 72px);
    align-items: center;
  }

  .page-products .pp-hero__media {
    transform: translateY(-6px);
  }

  .page-products .pp-devices__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pp-device--tablet {
    grid-column: auto;
  }

  .page-products .pp-timeline {
    overflow-x: visible;
  }

  .page-products .pp-step__trigger {
    padding: 28px 4px;
  }
}

@media (max-width: 719px) {
  .page-products .pp-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 4px;
  }

  .page-products .pp-hero__fact {
    padding: 12px 8px 12px 0;
  }

  .page-products .pp-step__trigger {
    grid-template-columns: auto 1fr;
  }

  .page-products .pp-step__hint {
    grid-column: 2;
    justify-self: start;
    align-self: start;
  }

  .page-products .pp-step[data-open="true"]::before {
    left: -8px;
  }

  .page-products .pp-table thead {
    display: none;
  }

  .page-products .pp-table,
  .page-products .pp-table tbody,
  .page-products .pp-table tr,
  .page-products .pp-table th,
  .page-products .pp-table td {
    display: block;
    width: 100%;
  }

  .page-products .pp-table tbody tr {
    margin-bottom: 16px;
    padding: 18px 16px;
    border: 1px solid var(--line-soft);
    border-left: 3px solid var(--flame-500);
    background: rgba(14, 47, 90, 0.42);
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
  }

  .page-products .pp-table tbody th,
  .page-products .pp-table tbody td {
    padding: 8px 0;
    border: 0;
    white-space: normal;
  }

  .page-products .pp-table tbody th {
    font-size: 17px;
    padding-bottom: 12px;
    border-bottom: 1px dashed var(--line-soft);
    margin-bottom: 10px;
  }

  .page-products .pp-table tbody td {
    display: grid;
    grid-template-columns: minmax(90px, 36%) minmax(0, 1fr);
    gap: 12px;
    align-items: baseline;
  }

  .page-products .pp-table tbody td::before {
    content: attr(data-label);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--sand-400);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-device,
  .page-products .pp-package {
    transition: none;
  }

  .page-products .pp-device:hover,
  .page-products .pp-package:hover {
    transform: none;
  }

  .page-products .pp-timeline__node:nth-child(3) .pp-timeline__dot {
    animation: none;
  }
}