.page-products {
  --pd-line: 1px solid var(--rule);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  padding: clamp(24px, 4.5vw, 44px) 0 clamp(42px, 7vw, 78px);
  border-bottom: var(--pd-line);
  background:
    radial-gradient(115% 130% at 104% -20%, rgba(214, 232, 236, 0.9) 0%, rgba(251, 247, 240, 0) 58%),
    radial-gradient(85% 110% at -12% 112%, rgba(232, 205, 187, 0.5) 0%, rgba(251, 247, 240, 0) 62%),
    var(--paper);
}

.page-products .pd-hero .crumbs {
  margin-bottom: clamp(20px, 3.4vw, 34px);
}

.page-products .pd-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 44px);
}

.page-products .pd-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--ochre);
}

.page-products h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5vw, 54px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  max-width: 22ch;
}

.page-products .pd-lede {
  margin: 18px 0 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.9;
  color: var(--note);
}

.page-products .pd-hero-actions {
  margin-top: clamp(22px, 3vw, 32px);
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .pd-hero-side {
  padding: 18px 16px 20px;
  border: var(--pd-line);
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow-1);
}

.page-products .pd-side-label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--note);
}

.page-products .pd-navstrip {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-products .pd-navstrip a {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 6px 10px;
  border: 1px solid var(--rule);
  border-radius: 2px;
  background: var(--paper);
  color: var(--ink);
  font-size: 13px;
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .pd-navstrip a:hover,
.page-products .pd-navstrip a:focus-visible {
  border-color: var(--lake);
  background: #fff;
}

.page-products .pd-navstrip a[aria-current="page"] {
  background: var(--lake);
  border-color: var(--lake);
  color: #fff;
}

.page-products .pd-navnum {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ochre);
}

.page-products .pd-navstrip a[aria-current="page"] .pd-navnum {
  color: rgba(255, 255, 255, 0.78);
}

@media (min-width: 1000px) {
  .page-products .pd-hero-grid {
    grid-template-columns: minmax(0, 1fr) 272px;
    gap: 56px;
    align-items: start;
  }
}

/* ---------- 通用小节头 ---------- */
.page-products .sec-head {
  margin-bottom: clamp(24px, 3.6vw, 42px);
}

/* ---------- 服务总览 ---------- */
.page-products .pd-svc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 44px);
}

.page-products .pd-svc-list {
  border-top: var(--pd-line);
}

.page-products .svc-row {
  border-bottom: var(--pd-line);
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-products .svc-row[open] {
  background: #fff;
  box-shadow: var(--shadow-1);
}

.page-products .svc-summary {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 72px;
  padding: 12px 8px 12px 6px;
  cursor: pointer;
  list-style: none;
}

.page-products .svc-summary::-webkit-details-marker {
  display: none;
}

.page-products .svc-summary:focus-visible {
  outline: 2px solid var(--ochre);
  outline-offset: 2px;
}

.page-products .svc-num {
  flex: 0 0 auto;
  width: 42px;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ochre);
}

.page-products .svc-text {
  flex: 1 1 auto;
  min-width: 0;
}

.page-products .svc-name {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16.5px;
  line-height: 1.35;
}

.page-products .svc-sub {
  display: block;
  margin-top: 3px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--note);
}

.page-products .svc-tag {
  flex: 0 0 auto;
  padding: 3px 8px;
  border: 1px solid transparent;
  border-radius: 2px;
  font-size: 11px;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.page-products .svc-tag--a {
  color: var(--lake-deep);
  background: var(--lake-pale);
}

.page-products .svc-tag--b {
  color: #7a3f1c;
  background: var(--ochre-pale);
}

.page-products .svc-tag--c {
  color: #1f6b5e;
  background: #E2EFEA;
}

.page-products .svc-sign {
  position: relative;
  flex: 0 0 auto;
  width: 12px;
  height: 12px;
}

.page-products .svc-sign::before,
.page-products .svc-sign::after {
  content: "";
  position: absolute;
  background: var(--note);
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-products .svc-sign::before {
  top: 50%;
  left: 0;
  width: 100%;
  height: 1px;
}

.page-products .svc-sign::after {
  left: 50%;
  top: 0;
  width: 1px;
  height: 100%;
}

.page-products .svc-row[open] .svc-sign::after {
  transform: scaleY(0);
}

.page-products .svc-row[open] .svc-sign::before {
  background: var(--lake);
}

.page-products .svc-body {
  padding: 2px 8px 24px 62px;
}

.page-products .svc-dl {
  margin: 0;
  display: grid;
  gap: 10px;
  border-top: 1px dashed var(--rule);
  padding-top: 14px;
}

.page-products .svc-dl > div {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 12px;
}

.page-products .svc-dl dt {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--note);
}

.page-products .svc-dl dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink);
}

.page-products .pd-svc-aside {
  display: grid;
  gap: 10px;
}

.page-products .pd-fig {
  margin: 0;
}

.page-products .pd-fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--rule);
  background: var(--paper-2);
  object-fit: cover;
}

@media (max-width: 640px) {
  .page-products .svc-tag {
    display: none;
  }
  .page-products .svc-body {
    padding-left: 8px;
  }
  .page-products .svc-dl > div {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
  }
}

@media (min-width: 1040px) {
  .page-products .pd-svc-layout {
    grid-template-columns: minmax(0, 1fr) 296px;
    gap: 52px;
    align-items: start;
  }
}

/* ---------- 横幅分隔带 ---------- */
.page-products .pd-band {
  margin: 0;
}

.page-products .pd-band img {
  display: block;
  width: 100%;
  height: clamp(140px, 26vw, 380px);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  object-fit: cover;
}

/* ---------- 宽屏规格 ---------- */
.page-products .pd-spec-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 44px);
}

.page-products .pd-ruler {
  margin: 0 0 4px;
}

.page-products .pd-ruler-bar {
  display: flex;
  min-height: 54px;
  border: 1px solid var(--rule);
  border-radius: 2px;
  overflow: hidden;
}

.page-products .pd-seg {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 10px;
  font-size: 12px;
  line-height: 1.4;
  text-align: center;
  overflow-wrap: anywhere;
}

.page-products .pd-seg--grow {
  flex: 0 0 50%;
  background: var(--lake);
  color: #fff;
}

.page-products .pd-seg--cap {
  flex: 1 1 auto;
  background-color: var(--paper-2);
  background-image: repeating-linear-gradient(
    135deg,
    var(--lake-pale) 0,
    var(--lake-pale) 7px,
    transparent 7px,
    transparent 14px
  );
  color: var(--lake-deep);
}

.page-products .pd-ruler-ticks {
  position: relative;
  height: 24px;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--note);
}

.page-products .pd-ruler-ticks span {
  position: absolute;
  top: 0;
}

.page-products .pd-ruler-ticks span:nth-child(1) {
  left: 0;
}

.page-products .pd-ruler-ticks span:nth-child(2) {
  left: 50%;
  transform: translateX(-50%);
}

.page-products .pd-ruler-ticks span:nth-child(3) {
  right: 0;
}

.page-products .pd-spec-notes {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pd-spec-notes li {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 10px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink);
}

.page-products .pd-spec-notes li::before {
  content: "";
  display: block;
  width: 18px;
  height: 1px;
  margin-top: 12px;
  background: var(--ochre);
}

@media (min-width: 1000px) {
  .page-products .pd-spec-grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }
}

/* ---------- 五步流程 ---------- */
.page-products .pd-fig--flow {
  margin: 0 0 clamp(26px, 3.6vw, 40px);
}

.page-products .pd-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .pd-step {
  position: relative;
  border-left: 1px solid var(--rule);
  margin-left: 6px;
  padding: 0 0 20px 20px;
}

.page-products .pd-step:last-child {
  padding-bottom: 0;
}

.page-products .pd-step::before {
  content: "";
  position: absolute;
  left: -3.5px;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ochre);
}

.page-products .pd-step-summary {
  display: block;
  padding: 2px 0 6px;
  cursor: pointer;
  list-style: none;
}

.page-products .pd-step-summary::-webkit-details-marker {
  display: none;
}

.page-products .pd-step-summary:focus-visible {
  outline: 2px solid var(--ochre);
  outline-offset: 3px;
}

.page-products .pd-step-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 500;
  line-height: 1;
  color: var(--lake);
}

.page-products .pd-step-name {
  display: block;
  margin-top: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.35;
}

.page-products .pd-step-body {
  padding: 6px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--note);
}

.page-products .pd-step-body p {
  margin: 0;
}

.page-products .pd-step-check {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--rule);
  color: var(--ink);
}

.page-products .pd-flow-step[open] .pd-step-num {
  color: var(--ochre);
}

@media (min-width: 900px) {
  .page-products .pd-steps {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
  .page-products .pd-step {
    border-left: 0;
    border-top: 1px solid var(--rule);
    margin-left: 0;
    padding: 20px 16px 0 0;
  }
  .page-products .pd-step:last-child {
    padding-bottom: 0;
    padding-right: 0;
  }
  .page-products .pd-step::before {
    left: 0;
    top: -3.5px;
  }
}

/* ---------- 版本标签 ---------- */
.page-products .pd-tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-bottom: 1px solid var(--rule);
}

.page-products .pd-tab {
  appearance: none;
  background: none;
  border: 0;
  border-bottom: 2px solid transparent;
  margin: 0 26px -1px 0;
  padding: 12px 0 11px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--note);
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .pd-tab:last-child {
  margin-right: 0;
}

.page-products .pd-tab:hover {
  color: var(--lake-deep);
}

.page-products .pd-tab[aria-selected="true"] {
  color: var(--lake-deep);
  border-bottom-color: var(--lake);
}

.page-products .pd-tab:focus-visible {
  outline: 2px solid var(--ochre);
  outline-offset: 3px;
}

.page-products .pd-tabpanel {
  padding: 26px 0 0;
}

.page-products .pd-tabpanel[hidden] {
  display: none;
}

.page-products .pd-tag-demo {
  margin: 0 0 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-products .pd-tag-note {
  font-size: 12px;
  color: var(--note);
}

.page-products .pd-panel-text {
  margin: 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}

.page-products .pd-panel-line {
  margin: 12px 0 0;
  max-width: 64ch;
  padding-left: 14px;
  border-left: 2px solid var(--ochre-pale);
  font-size: 13px;
  line-height: 1.75;
  color: var(--note);
}

/* ---------- 更新节奏 ---------- */
.page-products .pd-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--rule);
  background: var(--rule);
}

.page-products .pd-stats li {
  background: var(--paper);
  padding: 20px 16px;
}

.page-products .pd-stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.4vw, 36px);
  font-weight: 500;
  line-height: 1;
  color: var(--ochre);
}

.page-products .pd-stat-label {
  display: block;
  margin-top: 9px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--note);
}

.page-products .pd-pace-grid {
  margin-top: clamp(24px, 3.4vw, 38px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.page-products .pd-pace-item {
  border-top: 1px solid var(--rule);
  padding-top: 16px;
}

.page-products .pd-pace-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.4;
}

.page-products .pd-pace-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--note);
}

.page-products .pd-inline-link {
  margin: clamp(22px, 3vw, 32px) 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--note);
}

.page-products .pd-inline-link a {
  color: var(--lake);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (min-width: 760px) {
  .page-products .pd-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .pd-pace-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
  }
}

/* ---------- 多端同号 ---------- */
.page-products .pd-multi-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 48px);
  align-items: center;
}

.page-products .pd-multi-copy .sec-title {
  margin-top: 0;
}

.page-products .pd-multi-copy p {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink);
  max-width: 48ch;
}

.page-products .pd-multi-copy p + p {
  color: var(--note);
}

@media (min-width: 900px) {
  .page-products .pd-multi-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

/* ---------- 怎么开始 ---------- */
.page-products .pd-start-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  border: 1px solid var(--rule);
  background: var(--rule);
}

.page-products .pd-start-item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 20px 22px;
  background: var(--paper);
}

.page-products .pd-start-q {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.45;
}

.page-products .pd-start-a {
  margin: 0;
  flex: 1 1 auto;
  font-size: 14px;
  line-height: 1.85;
  color: var(--note);
}

.page-products .pd-start-item .btn {
  align-self: flex-start;
}

@media (min-width: 860px) {
  .page-products .pd-start-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-navstrip a,
  .page-products .svc-row,
  .page-products .svc-sign::before,
  .page-products .svc-sign::after,
  .page-products .pd-tab {
    transition: none;
  }
}