/* ============ 页面作用域：工具与版本 ============ */
.page-products {
  --pp-cut: 18px;
  --pp-cut-sm: 10px;
}

/* ---------- 面包屑 ---------- */
.page-products .pp-crumb-row { padding-top: 22px; }
.page-products .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--rock);
}
.page-products .breadcrumb a {
  color: var(--rock);
  text-decoration: none;
}
.page-products .breadcrumb a:hover { color: var(--sky); }
.page-products .breadcrumb span[aria-current] { color: var(--ink); }

/* ---------- 首屏 ---------- */
.page-products .pp-hero { padding: 26px 0 12px; }
.page-products .pp-hero-grid {
  display: grid;
  gap: 26px;
}
.page-products .pp-hero h1 {
  margin: 10px 0 14px;
  font-family: var(--sans);
  font-weight: 900;
  font-size: clamp(30px, 7vw, 52px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.page-products .pp-hero .lede {
  max-width: 34em;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--ink-soft);
}
.page-products .pp-hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.page-products .pp-hero-aside {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  clip-path: polygon(var(--pp-cut) 0, 100% 0, 100% calc(100% - var(--pp-cut)), calc(100% - var(--pp-cut)) 100%, 0 100%, 0 var(--pp-cut));
}
.page-products .pp-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 14px 10px;
  background: var(--white);
}
.page-products .pp-stat-num {
  font-family: var(--mono);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--ink);
}
.page-products .pp-stat-unit {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--gold-deep);
}
.page-products .pp-stat-label {
  font-size: 11.5px;
  line-height: 1.4;
  color: var(--rock);
}

/* ---------- 吸顶索引 ---------- */
.page-products .pp-jump {
  position: sticky;
  top: var(--header-h);
  z-index: 25;
  margin-top: 24px;
  background: rgba(245, 248, 251, 0.94);
  backdrop-filter: blur(6px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.page-products .pp-jump-track {
  display: flex;
  gap: 6px;
  padding: 10px 0;
  overflow-x: auto;
  scrollbar-width: thin;
}
.page-products .pp-jump-track a {
  flex: 0 0 auto;
  padding: 7px 12px;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--ink-soft);
  text-decoration: none;
  background: var(--white);
  border: 1px solid var(--line);
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}
.page-products .pp-jump-track a:hover { color: var(--sky); border-color: var(--glacier); }
.page-products .pp-jump-track a.is-active {
  color: var(--saffron);
  border-color: var(--saffron);
  background: var(--white);
}

/* ---------- 通用小节头 ---------- */
.page-products .section h2 {
  margin: 8px 0 0;
  font-size: clamp(23px, 4.4vw, 34px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.page-products .pp-intro {
  margin: 14px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-soft);
}

/* ---------- 三端路径 ---------- */
.page-products .pp-paths {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}
.page-products .pp-path {
  display: flex;
  flex-direction: column;
  padding: 24px 22px 20px;
  background: linear-gradient(158deg, var(--white) 0%, var(--mist) 58%, #E7F2FA 100%);
}
.page-products .pp-path-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.page-products .pp-path-idx {
  font-family: var(--mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
}
.page-products .pp-path h3 {
  margin: 0;
  font-size: 19px;
  color: var(--ink);
}
.page-products .pp-path p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}
.page-products .pp-path-steps {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  border-top: 1px dashed var(--line);
}
.page-products .pp-path-steps li {
  position: relative;
  padding: 10px 0 10px 18px;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink-soft);
  border-bottom: 1px dashed var(--line);
}
.page-products .pp-path-steps li:last-child { border-bottom: 0; }
.page-products .pp-path-steps li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 7px;
  height: 7px;
  background: var(--glacier);
  transform: rotate(45deg);
}

.page-products .pp-figure {
  margin: 30px 0 0;
}
.page-products .pp-figure img,
.page-products .pp-sync-media img,
.page-products .pp-reg-figure img,
.page-products .pp-tool-media img,
.page-products .pp-req-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  background: linear-gradient(135deg, var(--glacier), var(--mist));
}
.page-products .pp-figure img {
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}
.page-products .media-caption {
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--rock);
}

/* ---------- 跨设备 ---------- */
.page-products .pp-sync { gap: 26px; }
.page-products .pp-sync-media { margin: 0; }
.page-products .pp-sync-media img {
  clip-path: polygon(var(--pp-cut) 0, 100% 0, 100% 100%, 0 100%, 0 var(--pp-cut));
}
.page-products .pp-sync-copy h2 { margin-bottom: 14px; }
.page-products .pp-sync-copy > p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-soft);
}
.page-products .pp-check {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  border-top: 1px solid var(--line);
}
.page-products .pp-check li {
  position: relative;
  padding: 12px 0 12px 24px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line);
}
.page-products .pp-check li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 19px;
  width: 12px;
  height: 2px;
  background: var(--saffron);
}
.page-products .pp-sync-tail {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--rock);
}

/* ---------- 注册流程 ---------- */
.page-products .pp-reg { gap: 30px; }
.page-products .pp-reg-side > p {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-soft);
}
.page-products .pp-reg-figure {
  margin: 22px 0 0;
  max-width: 320px;
}
.page-products .pp-reg-figure img {
  clip-path: polygon(var(--pp-cut) 0, 100% 0, 100% calc(100% - var(--pp-cut)), calc(100% - var(--pp-cut)) 100%, 0 100%, 0 var(--pp-cut));
}
.page-products .pp-flow {
  list-style: none;
  position: relative;
  margin: 4px 0 0;
  padding: 0;
}
.page-products .pp-flow::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 14px;
  bottom: 22px;
  width: 1px;
  background: repeating-linear-gradient(to bottom, var(--line) 0 6px, transparent 6px 13px);
}
.page-products .pp-flow-item {
  position: relative;
  padding: 0 0 24px 54px;
}
.page-products .pp-flow-item:last-child { padding-bottom: 0; }
.page-products .pp-flow-num {
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--white);
  background: linear-gradient(150deg, var(--sky), var(--ink));
  clip-path: polygon(9px 0, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0 100%, 0 9px);
}
.page-products .pp-flow-item:first-child .pp-flow-num {
  background: linear-gradient(150deg, var(--saffron), #8E0B20);
}
.page-products .pp-flow-body h3 {
  margin: 6px 0 0;
  font-size: 18px;
  color: var(--ink);
}
.page-products .pp-flow-body p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- V2.0 能力 ---------- */
.page-products .pp-caps {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}
.page-products .pp-cap {
  padding: 22px 20px 18px;
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 3px solid var(--sky);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}
.page-products .pp-cap:nth-child(2) { border-top-color: var(--green); }
.page-products .pp-cap:nth-child(3) { border-top-color: var(--gold); }
.page-products .pp-cap h3 {
  margin: 0;
  font-size: 19px;
  letter-spacing: 0.04em;
  color: var(--ink);
}
.page-products .pp-cap > p {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}
.page-products .pp-cap ul {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}
.page-products .pp-cap li {
  position: relative;
  padding: 8px 0 8px 18px;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--ink-soft);
}
.page-products .pp-cap li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  width: 8px;
  height: 2px;
  background: var(--saffron);
}

.page-products .pp-ladder {
  display: grid;
  gap: 12px;
  margin-top: 30px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}
.page-products .pp-ladder-step {
  padding: 16px 16px 16px 18px;
  border-left: 3px solid var(--line);
  background: linear-gradient(110deg, rgba(127, 200, 232, 0.12), rgba(245, 248, 251, 0));
}
.page-products .pp-ladder-step--now {
  border-left-color: var(--saffron);
  background: linear-gradient(110deg, rgba(200, 16, 46, 0.08), rgba(245, 248, 251, 0));
}
.page-products .pp-ladder-ver {
  font-family: var(--mono);
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}
.page-products .pp-ladder-step p {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* ---------- 斜向分隔带 ---------- */
.page-products .pp-divider {
  height: 44px;
  margin: 10px 0;
  background: linear-gradient(90deg, var(--sky) 0%, var(--glacier) 34%, var(--saffron) 68%, var(--gold) 100%);
  clip-path: polygon(0 46%, 100% 0, 100% 54%, 0 100%);
  opacity: 0.18;
}

/* ---------- 工具对比栏目 ---------- */
.page-products .pp-toolkit {
  display: grid;
  gap: 26px;
  margin-top: 28px;
}
.page-products .pp-tool-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.page-products .pp-tool-list li {
  display: grid;
  grid-template-columns: 30px 1fr auto;
  align-items: baseline;
  gap: 12px;
  padding: 13px 4px;
  border-bottom: 1px solid var(--line);
  transition: background 180ms var(--ease);
}
.page-products .pp-tool-list li:hover { background: rgba(127, 200, 232, 0.12); }
.page-products .pp-tool-no {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--rock);
}
.page-products .pp-tool-name {
  font-size: 16px;
  color: var(--ink);
}
.page-products .pp-tool-count {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--gold-deep);
}

.page-products .pp-tool-aside { display: grid; gap: 16px; }
.page-products .pp-tool-media { margin: 0; }
.page-products .pp-tool-media img {
  clip-path: polygon(var(--pp-cut) 0, 100% 0, 100% calc(100% - var(--pp-cut)), calc(100% - var(--pp-cut)) 100%, 0 100%, 0 var(--pp-cut));
}
.page-products .pp-tool-note { padding: 22px 20px; }
.page-products .pp-tool-note-num {
  margin: 0;
  font-family: var(--mono);
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
  color: var(--gold-deep);
}
.page-products .pp-tool-note h3 {
  margin: 10px 0 0;
  font-size: 17px;
  color: var(--ink);
}
.page-products .pp-tool-note p {
  margin: 10px 0 16px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- 使用场景 ---------- */
.page-products .pp-tabs { margin-top: 26px; }
.page-products .pp-tabs .tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-products .pp-tabs .tab {
  padding: 10px 18px;
  font-family: var(--sans);
  font-size: 15px;
  color: var(--ink-soft);
  background: var(--white);
  border: 1px solid var(--line);
  cursor: pointer;
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}
.page-products .pp-tabs .tab:hover { color: var(--sky); border-color: var(--glacier); }
.page-products .pp-tabs .tab[aria-selected="true"] {
  color: var(--saffron);
  border-color: var(--saffron);
  background: linear-gradient(150deg, rgba(200, 16, 46, 0.06), var(--white));
}
.page-products .pp-tabs .tab:focus-visible {
  outline: 2px solid var(--saffron);
  outline-offset: 2px;
}
.page-products .pp-scene {
  margin-top: 18px;
  padding: 24px 20px;
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 3px solid var(--sky);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}
.page-products .pp-scene h3 {
  margin: 0;
  font-size: 19px;
  color: var(--ink);
}
.page-products .pp-scene p {
  margin: 12px 0 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ink-soft);
}
.page-products .pp-scene-tip {
  padding-left: 14px;
  border-left: 2px solid var(--glacier);
  font-size: 14px !important;
  color: var(--rock) !important;
}
.page-products .pp-scene-link { margin: 22px 0 0; }

/* ---------- 设备要求 ---------- */
.page-products .pp-req-copy > p {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-soft);
}
.page-products .pp-scales {
  margin-top: 24px;
  display: grid;
  gap: 4px;
}
.page-products .pp-scale {
  padding: 16px 0;
  border-top: 1px solid var(--line);
}
.page-products .pp-scale-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 10px;
}
.page-products .pp-scale-head h3 {
  margin: 0;
  font-size: 16.5px;
  color: var(--ink);
}
.page-products .pp-scale-req {
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--rock);
}
.page-products .pp-scale-track {
  height: 10px;
  background: rgba(199, 217, 232, 0.5);
  clip-path: polygon(5px 0, 100% 0, 100% calc(100% - 5px), calc(100% - 5px) 100%, 0 100%, 0 5px);
}
.page-products .pp-scale-fill {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--sky), var(--glacier));
}
.page-products .pp-fill-screen { width: 92%; }
.page-products .pp-fill-browser { width: 88%; background: linear-gradient(90deg, var(--green), #63C79A); }
.page-products .pp-fill-net { width: 80%; background: linear-gradient(90deg, var(--gold), #F3CB76); }

.page-products .pp-req-figure {
  margin: 26px 0 0;
}
.page-products .pp-req-figure img {
  clip-path: polygon(var(--pp-cut) 0, 100% 0, 100% 100%, 0 100%, 0 var(--pp-cut));
}

/* ---------- 异常排查 ---------- */
.page-products .pp-trouble-list {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}
.page-products .pp-trouble-list .fold {
  background: var(--white);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
}
.page-products .pp-trouble-list .fold summary {
  padding: 15px 18px;
  font-size: 15.5px;
  font-weight: 500;
  color: var(--ink);
  cursor: pointer;
}
.page-products .pp-trouble-list .fold[open] summary { color: var(--sky); }
.page-products .pp-trouble-list .fold-body {
  padding: 0 18px 18px;
}
.page-products .pp-trouble-list .fold-body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-products .pp-cta {
  display: grid;
  gap: 18px;
  margin-top: 30px;
  padding: 26px 22px;
  background: linear-gradient(140deg, var(--white), #EDF5FB);
}
.page-products .pp-cta h3 {
  margin: 0;
  font-size: 20px;
  color: var(--ink);
}
.page-products .pp-cta p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-soft);
}
.page-products .pp-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .pp-contact-line {
  margin: 20px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--rock);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 760px) {
  .page-products .pp-caps { grid-template-columns: repeat(3, 1fr); gap: 18px; }
  .page-products .pp-ladder { grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .page-products .pp-stat-num { font-size: 22px; }
  .page-products .pp-stat-label { font-size: 12px; }
  .page-products .pp-cta { grid-template-columns: 1fr auto; align-items: center; }
}

/* ---------- 桌面端 ---------- */
@media (min-width: 900px) {
  .page-products .pp-hero { padding: 40px 0 18px; }
  .page-products .pp-hero-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
    align-items: end;
    gap: 46px;
  }
  .page-products .pp-hero-aside { grid-template-columns: 1fr; }
  .page-products .pp-stat {
    flex-direction: row;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 4px 8px;
    padding: 13px 16px;
  }
  .page-products .pp-stat-label { flex: 1 0 100%; }
  .page-products .pp-paths { grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .page-products .pp-reg { gap: 44px; }
  .page-products .pp-toolkit { grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: 34px; align-items: start; }
  .page-products .pp-tool-aside { position: sticky; top: calc(var(--header-h) + 76px); }
  .page-products .pp-scene { padding: 28px 26px; }
  .page-products .pp-cta { padding: 30px 30px; }
}

@media (min-width: 1080px) {
  .page-products .pp-jump-track { gap: 8px; }
  .page-products .pp-path { padding: 28px 26px 22px; }
  .page-products .pp-scale-req { font-size: 12.5px; }
}

/* ---------- 减少动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .pp-jump-track a,
  .page-products .pp-tool-list li,
  .page-products .pp-tabs .tab {
    transition: none;
  }
}
<<<END>>>