/* ===== 服务与方案 · 页面专属样式 ===== */
.page-products {
  --pf-line: rgba(195, 202, 214, .16);
  --pf-line-strong: rgba(195, 202, 214, .3);
  --pf-gap: clamp(20px, 3.4vw, 40px);
  --pf-radius: 4px;
  background: var(--ink-900);
  color: var(--rock);
}

/* --- 首屏 --- */
.page-products .pf-hero {
  padding: clamp(20px, 4vw, 44px) 0 clamp(28px, 5vw, 64px);
  background:
    radial-gradient(120% 90% at 12% 0%, rgba(62, 242, 214, .10) 0%, transparent 58%),
    radial-gradient(90% 80% at 100% 20%, rgba(164, 124, 255, .10) 0%, transparent 60%),
    var(--ink-900);
}

.page-products .pf-frame {
  width: var(--shell);
  margin-inline: auto;
  border: 1px solid var(--pf-line-strong);
  position: relative;
  overflow: hidden;
}

.page-products .pf-hero-inner {
  padding: clamp(20px, 3.6vw, 44px);
  position: relative;
  z-index: 1;
}

.page-products .pf-crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  list-style: none;
  padding: 0;
  margin: 0 0 clamp(24px, 4vw, 40px);
  font-size: 13px;
  font-family: var(--font-mono);
  letter-spacing: .04em;
  color: var(--rock);
}

.page-products .pf-crumbs li + li::before {
  content: "/";
  margin-right: .4rem;
  color: var(--ink-700);
}

.page-products .pf-crumbs a {
  color: var(--cyan);
  text-decoration: none;
}

.page-products .pf-crumbs a:hover {
  text-decoration: underline;
}

.page-products .pf-hero-grid {
  display: grid;
  gap: var(--pf-gap);
}

.page-products .pf-hero-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6.2vw, 62px);
  line-height: 1.14;
  letter-spacing: -.015em;
  color: var(--cream);
  margin: .3em 0 .5em;
}

.page-products .pf-hero-lede {
  max-width: 46ch;
  font-family: var(--font-serif);
  font-size: clamp(16px, 1.9vw, 19px);
  line-height: 1.75;
  color: var(--rock);
}

.page-products .pf-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  list-style: none;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0;
  background: var(--pf-line);
}

.page-products .pf-stats li {
  background: var(--ink-900);
  padding: 16px 14px 14px;
  border-top: 2px solid var(--ink-700);
}

.page-products .pf-stats li:first-child {
  border-top-color: var(--cyan);
}

.page-products .pf-stat-num {
  display: block;
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 700;
  color: var(--cyan);
  line-height: 1.1;
}

.page-products .pf-stat-unit {
  font-size: .5em;
  margin-left: 2px;
}

.page-products .pf-stat-label {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--rock);
}

.page-products .pf-hero-panel {
  border: 1px solid var(--pf-line-strong);
  background: linear-gradient(180deg, rgba(13, 24, 48, .92), rgba(6, 13, 30, .92));
  padding: 18px 18px 16px;
  backdrop-filter: blur(4px);
}

.page-products .pf-panel-title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--violet);
  margin: 0 0 12px;
}

.page-products .pf-panel-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pf-panel-list li + li {
  border-top: 1px solid var(--pf-line);
}

.page-products .pf-panel-list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 2px 11px 0;
  color: var(--cream);
  text-decoration: none;
  font-size: 14px;
  border-left: 2px solid transparent;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-products .pf-panel-list a .mono {
  color: var(--cyan);
  font-size: 12px;
}

.page-products .pf-panel-list a:hover,
.page-products .pf-panel-list a:focus-visible {
  border-left-color: var(--cyan);
  padding-left: 10px;
  color: var(--cyan);
}

.page-products .pf-panel-foot {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--pf-line);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--rock);
}

/* --- 章节通用 --- */
.page-products .pf-head {
  max-width: 62ch;
  margin-bottom: clamp(24px, 3.6vw, 40px);
}

.page-products .pf-head-tight {
  margin-bottom: 18px;
}

.page-products .pf-head .section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--cream);
  margin: .25em 0 .55em;
}

.page-products .pf-head .lede {
  font-family: var(--font-serif);
  font-size: clamp(15px, 1.7vw, 18px);
  line-height: 1.8;
  color: var(--rock);
  margin: 0;
}

.page-products .pf-figure {
  margin: clamp(28px, 4vw, 48px) 0 0;
}

.page-products .pf-figure img,
.page-products .pf-cap-figure img,
.page-products .pf-compare-figure img,
.page-products .pf-panel-figure img,
.page-products .pf-devices-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--pf-line-strong);
  background:
    repeating-linear-gradient(45deg, rgba(23, 39, 74, .5) 0 2px, transparent 2px 10px),
    var(--ink-800);
}

.page-products .media-caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: .02em;
  color: var(--rock);
}

/* --- 服务范围索引 --- */
.page-products .pf-scope {
  background: var(--ink-900);
  border-top: 1px solid var(--pf-line);
}

.page-products .pf-scope-grid {
  display: grid;
  gap: var(--pf-gap);
}

.page-products .pf-rail {
  border: 1px solid var(--pf-line-strong);
  border-top: 3px solid var(--cyan);
  background: var(--ink-800);
  padding: 16px;
}

.page-products .pf-rail-title {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--violet);
}

.page-products .pf-rail-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pf-rail-list li + li {
  border-top: 1px solid var(--pf-line);
}

.page-products .pf-rail-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 0 10px 10px;
  border-left: 2px solid transparent;
  color: var(--cream);
  text-decoration: none;
  font-size: 14px;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-products .pf-rail-list a .mono {
  color: var(--cyan);
  font-size: 12px;
}

.page-products .pf-rail-list a:hover,
.page-products .pf-rail-list a:focus-visible {
  border-left-color: var(--cyan);
  background: rgba(62, 242, 214, .06);
  color: var(--cyan);
}

.page-products .pf-rail-note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--pf-line);
  font-size: 12px;
  color: var(--rock);
}

.page-products .pf-scope-body {
  display: grid;
  gap: 20px;
  min-width: 0;
}

.page-products .pf-group {
  border: 1px solid var(--pf-line);
  background: linear-gradient(180deg, rgba(13, 24, 48, .55), rgba(6, 13, 30, .2));
  padding: 18px 16px 20px;
  scroll-margin-top: 90px;
  transition: border-color var(--dur) var(--ease);
}

.page-products .pf-group:hover {
  border-color: var(--pf-line-strong);
}

.page-products .pf-group-title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(17px, 2.2vw, 21px);
  color: var(--cream);
}

.page-products .pf-group-num {
  font-size: 12px;
  color: var(--amber);
  letter-spacing: .06em;
}

.page-products .pf-group-desc {
  margin: 8px 0 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--rock);
}

.page-products .pf-items {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--pf-line);
}

.page-products .pf-items li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  background: var(--ink-900);
  padding: 12px 10px;
  transition: background var(--dur) var(--ease);
}

.page-products .pf-items li:hover {
  background: var(--ink-800);
}

.page-products .pf-item-num {
  font-size: 12px;
  color: var(--cyan);
  letter-spacing: .04em;
  padding-top: 2px;
}

.page-products .pf-item-name {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--cream);
  line-height: 1.5;
}

.page-products .pf-item-desc {
  margin: 3px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--rock);
}

/* --- 能力矩阵 --- */
.page-products .pf-capability {
  background: var(--ink-800);
  border-top: 1px solid var(--pf-line);
  border-bottom: 1px solid var(--pf-line);
}

.page-products .pf-cap-grid {
  display: grid;
  gap: var(--pf-gap);
  align-items: start;
}

.page-products .pf-cap-text {
  min-width: 0;
}

.page-products .pf-cap-figure {
  margin: 0;
}

/* --- 表格通用 --- */
.page-products .pf-table-wrap {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--pf-line-strong);
  -webkit-overflow-scrolling: touch;
}

.page-products .pf-table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  font-size: 13.5px;
  line-height: 1.6;
}

.page-products .pf-table thead th {
  background: var(--ink-700);
  color: var(--cream);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  font-weight: 600;
  text-align: left;
  padding: 12px 14px;
  white-space: nowrap;
}

.page-products .pf-table tbody th {
  text-align: left;
  font-weight: 600;
  color: var(--cream);
  padding: 12px 14px;
  background: rgba(23, 39, 74, .35);
  white-space: nowrap;
}

.page-products .pf-table tbody td {
  padding: 12px 14px;
  color: var(--rock);
  border-left: 1px solid var(--pf-line);
}

.page-products .pf-table tbody tr:nth-child(even) td,
.page-products .pf-table tbody tr:nth-child(even) th {
  background: rgba(23, 39, 74, .35);
}

.page-products .pf-cap-table .mono {
  color: var(--amber);
}

.page-products .pf-mark {
  display: inline-block;
  width: 18px;
  height: 18px;
  line-height: 18px;
  text-align: center;
  border-radius: 50%;
  font-size: 11px;
  font-weight: 700;
}

.page-products .pf-mark-on {
  color: var(--ink-900);
  background: var(--moss);
}

/* --- 双版本对照 --- */
.page-products .pf-compare {
  background: var(--cream);
  color: var(--ink-800);
}

.page-products .pf-compare .section-title {
  color: var(--ink-900);
}

.page-products .pf-compare .lede {
  color: #3b4658;
}

.page-products .pf-compare .eyebrow {
  color: #8a5a3f;
}

.page-products .pf-compare-grid {
  display: grid;
  gap: var(--pf-gap);
  align-items: start;
}

.page-products .pf-compare-figure {
  margin: 0;
}

.page-products .pf-compare .media-caption {
  color: #5b6474;
}

.page-products .pf-compare-body {
  min-width: 0;
}

.page-products .pf-check {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .pf-check-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  padding: 9px 14px;
  border: 1px solid rgba(6, 13, 30, .28);
  background: rgba(255, 255, 255, .55);
  font-size: 13px;
  font-family: var(--font-mono);
  letter-spacing: .03em;
  color: var(--ink-900);
  cursor: pointer;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .pf-check-label:hover {
  border-color: var(--terracotta);
}

.page-products .pf-check-box {
  width: 14px;
  height: 14px;
  border: 1.5px solid var(--ink-700);
  display: inline-block;
  position: relative;
  flex: none;
}

.page-products .pf-check:checked + .pf-check-label {
  background: var(--ink-900);
  border-color: var(--ink-900);
  color: var(--cream);
}

.page-products .pf-check:checked + .pf-check-label .pf-check-box {
  border-color: var(--cyan);
  background: var(--cyan);
}

.page-products .pf-check:focus-visible + .pf-check-label {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.page-products .pf-check:checked ~ .pf-table-wrap .pf-compare-table tr.pf-same {
  display: none;
}

.page-products .pf-compare .pf-table-wrap {
  border-color: rgba(6, 13, 30, .22);
}

.page-products .pf-compare .pf-table thead th {
  background: var(--ink-900);
  color: var(--cream);
}

.page-products .pf-compare .pf-table tbody th {
  background: rgba(6, 13, 30, .06);
  color: var(--ink-900);
}

.page-products .pf-compare .pf-table tbody td {
  border-left: 1px solid rgba(6, 13, 30, .12);
  color: #3b4658;
}

.page-products .pf-compare .pf-table tbody tr:nth-child(even) td,
.page-products .pf-compare .pf-table tbody tr:nth-child(even) th {
  background: rgba(6, 13, 30, .04);
}

.page-products .pf-compare .pf-table .pf-col-pc {
  box-shadow: inset 2px 0 0 var(--cyan);
}

.page-products .pf-compare .pf-mark-on {
  background: var(--moss);
  color: var(--cream);
}

.page-products .pf-compare-note {
  margin: 14px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: #3b4658;
  border-left: 2px solid var(--terracotta);
  padding-left: 12px;
}

/* --- 场景方案 --- */
.page-products .pf-scenes {
  background: var(--ink-900);
  border-top: 1px solid var(--pf-line);
}

.page-products .pf-tabs {
  position: relative;
}

.page-products .pf-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .pf-tab-labels {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.page-products .pf-tab {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 10px 14px;
  border: 1px solid var(--pf-line-strong);
  background: var(--ink-800);
  color: var(--rock);
  font-size: 13.5px;
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .pf-tab .mono {
  font-size: 11px;
  color: var(--cyan);
}

.page-products .pf-tab:hover {
  border-color: var(--cyan-45);
  color: var(--cream);
}

.page-products #pf-scene-1:checked ~ .pf-tab-labels label[for="pf-scene-1"],
.page-products #pf-scene-2:checked ~ .pf-tab-labels label[for="pf-scene-2"],
.page-products #pf-scene-3:checked ~ .pf-tab-labels label[for="pf-scene-3"],
.page-products #pf-scene-4:checked ~ .pf-tab-labels label[for="pf-scene-4"] {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--ink-900);
  font-weight: 600;
}

.page-products #pf-scene-1:checked ~ .pf-tab-labels label[for="pf-scene-1"] .mono,
.page-products #pf-scene-2:checked ~ .pf-tab-labels label[for="pf-scene-2"] .mono,
.page-products #pf-scene-3:checked ~ .pf-tab-labels label[for="pf-scene-3"] .mono,
.page-products #pf-scene-4:checked ~ .pf-tab-labels label[for="pf-scene-4"] .mono {
  color: var(--ink-900);
}

.page-products #pf-scene-1:focus-visible ~ .pf-tab-labels label[for="pf-scene-1"],
.page-products #pf-scene-2:focus-visible ~ .pf-tab-labels label[for="pf-scene-2"],
.page-products #pf-scene-3:focus-visible ~ .pf-tab-labels label[for="pf-scene-3"],
.page-products #pf-scene-4:focus-visible ~ .pf-tab-labels label[for="pf-scene-4"] {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .pf-panel {
  display: none;
}

.page-products #pf-scene-1:checked ~ .pf-panels [data-panel="1"],
.page-products #pf-scene-2:checked ~ .pf-panels [data-panel="2"],
.page-products #pf-scene-3:checked ~ .pf-panels [data-panel="3"],
.page-products #pf-scene-4:checked ~ .pf-panels [data-panel="4"] {
  display: grid;
}

.page-products .pf-panel {
  gap: var(--pf-gap);
  border: 1px solid var(--pf-line-strong);
  border-top: 3px solid var(--terracotta);
  background: linear-gradient(160deg, rgba(23, 39, 74, .55), rgba(6, 13, 30, .85));
  padding: 20px 18px 22px;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

.page-products .pf-panel-text {
  min-width: 0;
}

.page-products .pf-panel-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(18px, 2.4vw, 23px);
  line-height: 1.3;
  color: var(--cream);
}

.page-products .pf-panel-desc {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--rock);
}

.page-products .pf-combo {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--pf-line);
}

.page-products .pf-combo li {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 10px;
  background: var(--ink-900);
  padding: 11px 12px;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--rock);
}

.page-products .pf-combo .mono {
  font-size: 11.5px;
  color: var(--violet);
  padding-top: 2px;
}

.page-products .pf-panel-order {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--cream);
  border-top: 1px dashed var(--pf-line-strong);
  padding-top: 12px;
}

.page-products .pf-panel-order .mono {
  display: inline-block;
  margin-right: 8px;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--amber);
}

.page-products .pf-panel-figure {
  margin: 0;
}

/* --- 账号与设备 --- */
.page-products .pf-devices {
  background: var(--ink-800);
  border-top: 1px solid var(--pf-line);
  border-bottom: 1px solid var(--pf-line);
}

.page-products .pf-devices-grid {
  display: grid;
  gap: var(--pf-gap);
  align-items: center;
}

.page-products .pf-devices-figure {
  margin: 0;
}

.page-products .pf-devices-text {
  min-width: 0;
}

.page-products .pf-devices-text .prose {
  font-size: 15px;
  line-height: 1.85;
  color: var(--rock);
  margin: 0 0 20px;
}

.page-products .pf-facts {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--pf-line);
}

.page-products .pf-facts li {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  background: var(--ink-900);
  padding: 12px 14px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--cream);
}

.page-products .pf-fact-key {
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-products .pf-inline-link {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--rock);
}

.page-products .pf-inline-link a,
.page-products .pf-steps-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-28);
}

.page-products .pf-inline-link a:hover,
.page-products .pf-steps-note a:hover {
  border-bottom-color: var(--cyan);
}

/* --- 五步上线 --- */
.page-products .pf-steps {
  background: var(--ink-900);
}

.page-products .pf-step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--pf-line);
  border-top: 1px solid var(--pf-line);
}

.page-products .pf-step {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  background: var(--ink-900);
  padding: 18px 16px;
  transition: background var(--dur) var(--ease);
}

.page-products .pf-step:hover {
  background: var(--ink-800);
}

.page-products .pf-step-num {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 700;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--cyan);
  letter-spacing: -.02em;
}

.page-products .pf-step-body {
  min-width: 0;
}

.page-products .pf-step-title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--cream);
}

.page-products .pf-step-body p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--rock);
}

.page-products .pf-step-time {
  grid-column: 2;
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--amber);
  margin-top: 2px;
}

.page-products .pf-steps-note {
  margin: clamp(20px, 3vw, 28px) 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--rock);
  border-left: 2px solid var(--cyan);
  padding-left: 14px;
  max-width: 68ch;
}

/* --- 选型建议 --- */
.page-products .pf-advice {
  background: var(--ink-900);
  border-top: 1px solid var(--pf-line);
}

.page-products .pf-advice-table tbody th[scope="row"] {
  color: var(--amber);
  font-size: 13px;
  letter-spacing: .02em;
}

.page-products .pf-advice-table tbody tr:hover td,
.page-products .pf-advice-table tbody tr:hover th {
  background: rgba(62, 242, 214, .07);
}

.page-products .pf-closing {
  margin-top: clamp(28px, 4vw, 44px);
  border: 1px solid var(--pf-line-strong);
  border-left: 3px solid var(--amber);
  background: linear-gradient(120deg, rgba(23, 39, 74, .6), rgba(6, 13, 30, .9));
  padding: clamp(20px, 3vw, 30px);
  display: grid;
  gap: 20px;
}

.page-products .pf-closing-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.6vw, 25px);
  color: var(--cream);
}

.page-products .pf-closing-text p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--rock);
  max-width: 60ch;
}

.page-products .pf-closing-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .pf-closing-links .btn {
  text-decoration: none;
  font-size: 13.5px;
  padding: 11px 18px;
}

/* --- 焦点与动效 --- */
.page-products a:focus-visible,
.page-products .pf-tab:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products [data-reveal] {
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}

/* --- 响应式 --- */
@media (min-width: 640px) {
  .page-products .pf-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pf-step {
    grid-template-columns: 72px minmax(0, 1fr) 130px;
    align-items: center;
  }

  .page-products .pf-step-time {
    grid-column: 3;
    text-align: right;
    margin-top: 0;
  }
}

@media (min-width: 900px) {
  .page-products .pf-hero-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(260px, .85fr);
    align-items: start;
    gap: clamp(28px, 4vw, 56px);
  }

  .page-products .pf-raíl,
  .page-products .pf-rail {
    position: sticky;
    top: 88px;
  }

  .page-products .pf-scope-grid {
    grid-template-columns: minmax(200px, 250px) minmax(0, 1fr);
    align-items: start;
    gap: clamp(24px, 3vw, 44px);
  }

  .page-products .pf-scope-body {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-products .pf-items {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-products .pf-cap-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(280px, .75fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-products .pf-compare-grid {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.35fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-products .pf-panel {
    grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr);
    align-items: start;
    padding: 24px 24px 26px;
  }

  .page-products .pf-devices-grid {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.2fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-products .pf-closing {
    grid-template-columns: minmax(0, 1.4fr) auto;
    align-items: center;
  }
}

@media (min-width: 1100px) {
  .page-products .pf-scope-body {
    gap: 24px;
  }

  .page-products .pf-group {
    padding: 22px 20px 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition-duration: .001ms !important;
    animation-duration: .001ms !important;
  }
}
<<<END>>>