.page-products {
  --pp-line: 1px solid var(--ink-700);
  --pp-shadow: 0 18px 44px rgba(3, 8, 20, .55);
  color: var(--text-100);
}

.page-products .breadcrumbs {
  padding-top: clamp(18px, 3.6vw, 30px);
  padding-bottom: 4px;
}

.page-products .pp-section {
  padding: clamp(38px, 6.4vw, 74px) 0;
}

.page-products .pp-section--tight {
  padding: clamp(26px, 4vw, 46px) 0 clamp(34px, 5vw, 56px);
}

.page-products .pp-section--panel {
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(47, 227, 208, .07), transparent 60%),
    var(--ink-850);
  border-top: var(--pp-line);
  border-bottom: var(--pp-line);
}

/* ---------- 首屏 ---------- */

.page-products .pp-hero {
  padding: clamp(26px, 5vw, 54px) 0 clamp(34px, 5.5vw, 62px);
}

.page-products .pp-hero-grid {
  display: grid;
  gap: clamp(26px, 4.5vw, 46px);
  align-items: center;
}

.page-products .pp-h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(29px, 5.6vw, 52px);
  line-height: 1.16;
  letter-spacing: .04em;
  color: var(--text-100);
}

.page-products .pp-lead {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: clamp(15.5px, 1.7vw, 18px);
  line-height: 1.8;
  color: var(--text-400);
}

.page-products .quick-chips {
  margin: 22px 0 0;
}

.page-products .pp-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .pp-hero-visual {
  position: relative;
}

.page-products .pp-hero-visual .media-frame {
  border-radius: var(--r-lg);
  overflow: hidden;
  border: var(--pp-line);
  background: var(--ink-850);
  box-shadow: var(--pp-shadow);
}

.page-products .pp-hero-visual .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pp-corner {
  position: absolute;
  right: -6px;
  bottom: -14px;
  padding: 7px 14px;
  border-radius: var(--r-pill);
  background: var(--ink-950);
  border: 1px solid var(--cyan-700);
  color: var(--cyan-400);
  font-size: 12px;
  letter-spacing: .08em;
}

/* ---------- 归位线 ---------- */

.page-products .homing-line {
  position: relative;
  height: 2px;
  margin: clamp(6px, 1.6vw, 14px) auto 0;
  background: linear-gradient(90deg, transparent, var(--cyan-700) 18%, var(--cyan-400) 52%, rgba(255, 122, 51, .7) 88%, transparent);
  border-radius: var(--r-pill);
}

.page-products .homing-dot {
  position: absolute;
  right: 14%;
  top: 50%;
  width: 9px;
  height: 9px;
  margin-top: -4.5px;
  border-radius: 50%;
  background: var(--cyan-400);
  box-shadow: 0 0 0 5px rgba(47, 227, 208, .14);
  cursor: pointer;
  animation: pp-pulse 2.4s var(--ease) infinite;
}

@keyframes pp-pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(47, 227, 208, .12); }
  50% { box-shadow: 0 0 0 10px rgba(47, 227, 208, .02); }
}

/* ---------- 通用标题 ---------- */

.page-products .pp-num {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--neon-500);
}

.page-products .pp-h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 3.4vw, 32px);
  line-height: 1.3;
  letter-spacing: .02em;
}

.page-products .pp-h3 {
  margin: 0 0 12px;
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--text-100);
}

.page-products .pp-sub {
  margin: 14px 0 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-400);
}

.page-products .pp-p {
  margin: 14px 0 0;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-400);
}

.page-products .pp-hint {
  margin: 6px 0 0;
  font-size: 14px;
  color: var(--text-400);
}

.page-products .pp-head {
  margin-bottom: clamp(24px, 3.6vw, 40px);
}

/* ---------- 左图右文功能块 ---------- */

.page-products .pp-feature {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
  align-items: start;
}

.page-products .pp-feature-media {
  margin: 0;
}

.page-products .pp-feature-media .media-frame {
  border-radius: var(--r-lg);
  overflow: hidden;
  border: var(--pp-line);
  background: var(--ink-850);
}

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

.page-products .pp-feature-media figcaption {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--text-400);
}

.page-products .pp-feature-body {
  min-width: 0;
}

.page-products .pp-points {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .pp-points > li {
  padding: 16px 18px;
  border-radius: var(--r-md);
  border: 1px solid var(--ink-700);
  background: rgba(10, 16, 32, .5);
  transition: border-color .16s var(--ease), transform .16s var(--ease);
}

.page-products .pp-points > li:hover {
  border-color: var(--cyan-400);
}

.page-products .pp-points--compact > li {
  padding: 14px 16px;
}

.page-products .pp-point-title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--cyan-400);
}

.page-products .pp-points p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-400);
}

/* ---------- 记录列表 ---------- */

.page-products .pp-ledger {
  margin-top: clamp(28px, 4vw, 46px);
  padding: clamp(20px, 3vw, 30px);
  border-radius: var(--r-lg);
  border: var(--pp-line);
  background: var(--ink-950);
}

.page-products .pp-ledger-head {
  margin-bottom: 18px;
}

.page-products .pp-ledger-head .pp-h3 {
  margin-bottom: 4px;
}

.page-products .pp-log-list {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}

.page-products .pp-log {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px 14px;
  align-items: center;
  padding: 14px 16px;
  border-radius: var(--r-md);
  border: 1px solid var(--ink-700);
  background: var(--ink-850);
  transition: border-color .16s var(--ease), background .16s var(--ease);
}

.page-products .pp-log:hover {
  border-color: var(--cyan-400);
  background: var(--ink-800);
}

.page-products .pp-log-time {
  grid-column: 1 / -1;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--text-400);
}

.page-products .pp-log-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-100);
}

/* ---------- 手机收藏块 ---------- */

.page-products .pp-feature-media--phone {
  max-width: 320px;
  margin-inline: auto;
}

/* ---------- 三步流程 ---------- */

.page-products .pp-step-track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
  position: relative;
}

.page-products .pp-step-node {
  position: relative;
  padding: 20px 20px 20px 24px;
  border-radius: var(--r-md);
  border: 1px solid var(--ink-700);
  background: var(--ink-850);
  transition: border-color .16s var(--ease), transform .16s var(--ease);
}

.page-products .pp-step-node:hover,
.page-products .pp-step-node:focus-visible {
  border-color: var(--cyan-400);
  outline: none;
}

.page-products .pp-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--cyan-700);
  background: var(--ink-950);
  color: var(--cyan-400);
  font-size: 13px;
  letter-spacing: .06em;
  margin-bottom: 12px;
}

.page-products .pp-step-title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: .02em;
}

.page-products .pp-step-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-400);
}

.page-products .pp-step-result {
  margin: 12px 0 0;
  padding-top: 10px;
  border-top: 1px dashed var(--ink-700);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--ok-400);
}

/* ---------- 工具位置 ---------- */

.page-products .pp-wide-shot {
  margin: 0 0 clamp(22px, 3.4vw, 34px);
}

.page-products .pp-wide-shot .media-frame {
  border-radius: var(--r-lg);
  overflow: hidden;
  border: var(--pp-line);
  background: var(--ink-850);
  box-shadow: var(--pp-shadow);
}

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

.page-products .pp-wide-shot figcaption {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--text-400);
}

.page-products .pp-route {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px;
  border-radius: var(--r-md);
  border: 1px solid var(--ink-700);
  background: var(--ink-850);
  transition: border-color .16s var(--ease);
}

.page-products .pp-route:hover {
  border-color: var(--cyan-400);
}

.page-products .pp-route-path {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--neon-500);
}

.page-products .pp-route-title {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: .02em;
}

.page-products .pp-route p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text-400);
  flex: 1 1 auto;
}

.page-products .pp-route-link {
  align-self: flex-start;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .16s var(--ease), color .16s var(--ease);
}

.page-products .pp-route-link:hover {
  color: var(--neon-500);
  border-bottom-color: var(--neon-500);
}

/* ---------- 设备与浏览器 ---------- */

.page-products .pp-section--devices {
  background:
    radial-gradient(90% 80% at 12% 4%, rgba(17, 143, 135, .14), transparent 62%),
    var(--ink-950);
  border-top: var(--pp-line);
}

.page-products .pp-device-grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  align-items: start;
}

.page-products .pp-device-copy .pp-h3 {
  margin-top: 26px;
}

.page-products .pp-device-tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .pp-device-tag {
  display: inline-block;
  padding: 9px 16px;
  border-radius: var(--r-pill);
  border: 1px solid var(--ink-700);
  background: var(--ink-850);
  color: var(--text-400);
  font-size: 14px;
  letter-spacing: .02em;
  cursor: default;
  transition: background .16s var(--ease), color .16s var(--ease), border-color .16s var(--ease);
}

.page-products .pp-device-tag:hover {
  background: var(--ink-800);
  border-color: var(--cyan-400);
  color: var(--text-100);
}

.page-products .pp-device-media {
  margin: 0;
}

.page-products .pp-device-media .media-frame {
  border-radius: var(--r-lg);
  overflow: hidden;
  border: var(--pp-line);
  background: var(--ink-850);
}

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

/* ---------- 信任段 ---------- */

.page-products .pp-trust {
  padding: clamp(20px, 3vw, 30px);
  border-radius: var(--r-lg);
  border: var(--pp-line);
  border-left: 3px solid var(--cyan-400);
  background: var(--ink-850);
}

.page-products .pp-trust p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-400);
}

.page-products .pp-trust-links {
  margin-top: 14px !important;
}

.page-products .pp-trust-links a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 208, .35);
  transition: color .16s var(--ease), border-color .16s var(--ease);
}

.page-products .pp-trust-links a:hover {
  color: var(--neon-500);
  border-bottom-color: var(--neon-500);
}

/* ---------- 桌面栅格 ---------- */

@media (min-width: 880px) {
  .page-products .pp-hero-grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
  }

  .page-products .pp-feature {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    gap: clamp(34px, 4.5vw, 56px);
  }

  .page-products .pp-feature-media {
    padding-right: 40px;
  }

  .page-products .pp-feature-media--phone {
    padding-right: 40px;
    margin-inline: 0;
  }

  .page-products .pp-log {
    grid-template-columns: 150px minmax(0, 1fr) auto;
    gap: 14px;
  }

  .page-products .pp-log-time {
    grid-column: auto;
  }

  .page-products .pp-route-grid {
    gap: 18px;
  }

  .page-products .pp-device-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  }
}

@media (min-width: 820px) {
  .page-products .pp-step-track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    padding-top: 6px;
  }

  .page-products .pp-step-track::before {
    content: "";
    position: absolute;
    left: 12%;
    right: 12%;
    top: 50px;
    height: 2px;
    border-radius: var(--r-pill);
    background: linear-gradient(90deg, var(--cyan-400), var(--cyan-700) 70%, rgba(47, 227, 208, .25));
  }

  .page-products .pp-step-node {
    border: none;
    background: transparent;
    padding: 0 22px;
  }

  .page-products .pp-step-node::before {
    content: "";
    position: absolute;
    inset: 0 12px;
    border-radius: var(--r-md);
    background: rgba(17, 28, 49, .0);
    transition: background .16s var(--ease);
    z-index: -1;
  }

  .page-products .pp-step-node:hover::before,
  .page-products .pp-step-node:focus-visible::before {
    background: rgba(17, 28, 49, .82);
  }

  .page-products .pp-step-num {
    position: relative;
    z-index: 1;
  }
}

@media (hover: hover) and (min-width: 820px) {
  .page-products .pp-step-result {
    max-height: 0;
    opacity: 0;
    padding-top: 0;
    margin-top: 0;
    border-top-color: transparent;
    overflow: hidden;
    transition: max-height .22s var(--ease), opacity .22s var(--ease), margin-top .22s var(--ease), padding-top .22s var(--ease);
  }

  .page-products .pp-step-node:hover .pp-step-result,
  .page-products .pp-step-node:focus-within .pp-step-result {
    max-height: 90px;
    opacity: 1;
    margin-top: 12px;
    padding-top: 10px;
    border-top-color: var(--ink-700);
  }
}

@media (max-width: 520px) {
  .page-products .pp-corner {
    right: 8px;
    bottom: -12px;
    font-size: 11px;
    padding: 6px 12px;
  }

  .page-products .pp-route {
    padding: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .homing-dot {
    animation: none;
  }

  .page-products .pp-points > li,
  .page-products .pp-log,
  .page-products .pp-step-node,
  .page-products .pp-route,
  .page-products .pp-device-tag {
    transition: none;
  }
}