/* ===== 页面作用域变量 ===== */
.page-products {
  --prod-shadow: 0 22px 52px -36px rgba(12, 22, 32, .55);
  --prod-shadow-hover: 0 26px 60px -34px rgba(12, 22, 32, .62);
}

/* ===== 面包屑 ===== */
.page-products .crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--grey);
  margin-bottom: clamp(20px, 3.4vw, 34px);
}
.page-products .crumbs a {
  color: var(--grey);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .16s ease, border-color .16s ease;
}
.page-products .crumbs a:hover,
.page-products .crumbs a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}
.page-products .crumbs .crumbs__sep {
  color: var(--rule);
}

/* ===== 首屏 ===== */
.page-products .hero {
  position: relative;
  padding: clamp(22px, 4vw, 40px) 0 clamp(48px, 8vw, 96px);
  background:
    radial-gradient(118% 86% at 90% 4%, rgba(255, 183, 126, .34), transparent 58%),
    radial-gradient(90% 70% at 2% 96%, rgba(18, 179, 154, .10), transparent 62%),
    var(--paper);
}
.page-products .hero__layout {
  display: grid;
  gap: clamp(26px, 4.4vw, 48px);
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}
@media (min-width: 960px) {
  .page-products .hero__layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}
.page-products .hero__main {
  min-width: 0;
}
.page-products .hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 5.6vw, 54px);
  line-height: 1.08;
  letter-spacing: -.012em;
  color: var(--ink);
  margin: 14px 0 18px;
  max-width: 17ch;
}
.page-products .hero .lede {
  font-size: clamp(16px, 1.85vw, 18px);
  line-height: 1.78;
  color: var(--ink);
  max-width: 42ch;
  margin: 0 0 clamp(22px, 3.4vw, 32px);
}
.page-products .hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .hero__aside {
  display: grid;
  gap: 16px;
  min-width: 0;
}
.page-products .hero__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.page-products .stat {
  display: grid;
  gap: 6px;
  padding: 16px 16px 14px;
  background: #fff;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  box-shadow: var(--prod-shadow);
}
.page-products .stat__num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 4.4vw, 38px);
  line-height: 1;
  color: var(--orange);
  display: flex;
  align-items: baseline;
  gap: 3px;
}
.page-products .stat__unit {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  color: var(--grey);
  letter-spacing: .02em;
}
.page-products .stat__label {
  font-size: 13px;
  line-height: 1.5;
  color: var(--grey);
}
.page-products .hero__glass {
  margin: 0;
  padding: 16px 18px;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, .7);
  background: linear-gradient(140deg, rgba(255, 255, 255, .82), rgba(255, 241, 229, .64));
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  font-size: 14px;
  line-height: 1.68;
  color: var(--ink);
  box-shadow: var(--prod-shadow);
}

/* ===== 通用区头 ===== */
.page-products .sec-head {
  max-width: 60ch;
  margin-bottom: clamp(28px, 4.6vw, 52px);
}
.page-products .sec-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.16;
  letter-spacing: -.008em;
  color: var(--ink);
  margin: 12px 0 14px;
}
.page-products .sec-lede {
  margin: 0;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.76;
  color: var(--grey);
  max-width: 46ch;
}
.page-products .note {
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--grey);
  margin: clamp(18px, 2.6vw, 26px) 0 0;
}

/* ===== 服务路径（技能树） ===== */
.page-products .pathway {
  background: linear-gradient(180deg, var(--paper) 0%, var(--mist) 100%);
}
.page-products .pathway__stage {
  position: relative;
  display: grid;
  gap: 24px;
  grid-template-columns: minmax(0, 1fr);
}
@media (min-width: 900px) {
  .page-products .pathway__stage {
    grid-template-columns: 186px minmax(0, 1fr);
    gap: 56px;
    align-items: center;
  }
}
.page-products .pathway__wires {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: none;
  pointer-events: none;
  z-index: 0;
}
@media (min-width: 900px) {
  .page-products .pathway__wires {
    display: block;
  }
}
.page-products .pathway__wires path {
  fill: none;
  stroke: var(--peach);
  stroke-width: 1.6;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
}
.page-products .pathway__wires path:nth-child(2) {
  stroke: var(--orange);
}
.page-products .pathway__origin {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 10px;
  justify-items: start;
}
.page-products .pathway__dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 7px rgba(255, 106, 31, .15);
}
.page-products .pathway__origin-label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  color: var(--ink);
}
.page-products .pathway__nodes {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 16px;
  min-width: 0;
}

.page-products .node {
  background: #fff;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  box-shadow: var(--prod-shadow);
  transition: box-shadow .2s ease, border-color .2s ease;
}
.page-products .node:hover {
  border-color: var(--peach);
  box-shadow: var(--prod-shadow-hover);
}
.page-products .node[open] {
  border-color: var(--orange);
}
.page-products .node summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
}
.page-products .node summary::-webkit-details-marker {
  display: none;
}
.page-products .node summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--orange);
}
.page-products .node[open] summary::after {
  content: "–";
}
.page-products .node summary:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
  border-radius: var(--radius);
}
.page-products .node__mark {
  flex: none;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--orange);
  background: var(--mist);
  border: 1px solid rgba(255, 106, 31, .22);
}
.page-products .node__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--ink);
}
.page-products .node__body {
  padding: 0 18px 18px 70px;
  border-top: 1px solid var(--rule);
  margin-top: 0;
  padding-top: 16px;
}
.page-products .node__body p {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--grey);
}
@media (max-width: 560px) {
  .page-products .node__body {
    padding-left: 18px;
  }
}

/* ===== 两栏分块 ===== */
.page-products .split {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}
@media (min-width: 900px) {
  .page-products .split--7-5 {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}
.page-products .split__main {
  min-width: 0;
}
.page-products .split__aside {
  margin: 0;
}

/* ===== 步骤 ===== */
.page-products .steps {
  list-style: none;
  margin: clamp(24px, 3.6vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
  counter-reset: none;
}
.page-products .step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 18px 20px;
  background: #fff;
  border: 1px solid var(--rule);
  border-left: 3px solid var(--peach);
  border-radius: var(--radius);
  box-shadow: var(--prod-shadow);
  transition: border-left-color .2s ease, transform .2s ease;
}
.page-products .step:hover {
  border-left-color: var(--orange);
  transform: translateX(3px);
}
.page-products .step__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--orange);
  padding-top: 4px;
}
.page-products .step__body {
  min-width: 0;
}
.page-products .step__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.3;
  color: var(--ink);
}
.page-products .step__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.74;
  color: var(--grey);
}

/* ===== 图片容器 ===== */
.page-products .figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--rule);
  background: #fff;
  box-shadow: var(--prod-shadow);
}
.page-products .figure__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-products .figure__caption {
  padding: 12px 16px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--grey);
  border-top: 1px solid var(--rule);
  background: var(--paper);
}
.page-products .figure--soft {
  margin-top: clamp(26px, 4vw, 44px);
}

/* ===== 查询区 ===== */
.page-products .query-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1fr);
}
@media (min-width: 760px) {
  .page-products .query-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
.page-products .query-card {
  position: relative;
  padding: 22px 20px 20px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: linear-gradient(165deg, #fff 60%, var(--mist) 100%);
  box-shadow: var(--prod-shadow);
}
.page-products .query-card__key {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: #fff;
  background: var(--violet);
  margin-bottom: 14px;
}
.page-products .query-card:nth-child(2) .query-card__key {
  background: var(--orange);
}
.page-products .query-card:nth-child(3) .query-card__key {
  background: var(--teal);
}
.page-products .query-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--ink);
}
.page-products .query-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--grey);
}

.page-products .qgrid {
  display: grid;
  gap: clamp(22px, 3.6vw, 38px);
  grid-template-columns: minmax(0, 1fr);
  margin-top: clamp(26px, 4vw, 44px);
  align-items: start;
}
@media (min-width: 880px) {
  .page-products .qgrid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
}
.page-products .qgrid__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--ink);
}
.page-products .field-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.page-products .field-list li {
  padding: 9px 12px;
  font-size: 13.5px;
  line-height: 1.45;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 9px;
  border-left: 3px solid var(--teal);
}
.page-products .qgrid__note {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--grey);
}

/* ===== 下载区 ===== */
.page-products .term-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1fr);
}
@media (min-width: 720px) {
  .page-products .term-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
.page-products .term-card {
  position: relative;
  padding: 22px 20px 20px;
  background: #fff;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  box-shadow: var(--prod-shadow);
  overflow: hidden;
}
.page-products .term-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--orange), var(--peach));
}
.page-products .term-card__os {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: .01em;
  color: var(--ink);
  margin-bottom: 8px;
}
.page-products .term-card__size {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--orange);
}
.page-products .term-card__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--grey);
}

.page-products .dlnote {
  display: grid;
  gap: clamp(22px, 3.6vw, 38px);
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
  margin-top: clamp(26px, 4vw, 44px);
}
@media (min-width: 780px) {
  .page-products .dlnote {
    grid-template-columns: minmax(0, 3fr) minmax(0, 6fr);
  }
}
.page-products .dlnote__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--ink);
}
.page-products .check-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-products .check-list li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink);
}
.page-products .check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 9px;
  height: 9px;
  border-radius: 2px;
  background: var(--teal);
}
.page-products .dlnote__link {
  margin: 18px 0 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--grey);
}

/* ===== 同屏联动流程 ===== */
.page-products .flow {
  list-style: none;
  margin: 0 0 clamp(26px, 4vw, 44px);
  padding: 0;
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1fr);
}
@media (min-width: 880px) {
  .page-products .flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }
}
.page-products .flow__step {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 18px 18px 20px;
  border-radius: var(--radius);
  background: var(--mist);
  border: 1px solid rgba(255, 106, 31, .16);
}
.page-products .flow__step::after {
  content: "";
  display: none;
}
@media (min-width: 880px) {
  .page-products .flow__step::after {
    display: block;
    position: absolute;
    top: 50%;
    right: -9px;
    width: 18px;
    height: 2px;
    background: var(--peach);
    transform: translateY(-50%);
  }
  .page-products .flow__step:last-child::after {
    display: none;
  }
}
.page-products .flow__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--orange);
}
.page-products .flow__step strong {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16.5px;
  color: var(--ink);
}
.page-products .flow__step span:last-child {
  font-size: 13.5px;
  line-height: 1.62;
  color: var(--grey);
}

/* ===== 对比表 ===== */
.page-products .table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--prod-shadow);
}
.page-products .compare {
  width: 100%;
  min-width: 780px;
  border-collapse: collapse;
  font-size: 14.5px;
}
.page-products .compare caption {
  text-align: left;
}
.page-products .compare th,
.page-products .compare td {
  padding: 15px 16px;
  text-align: left;
  vertical-align: top;
  line-height: 1.65;
  border-bottom: 1px solid var(--rule);
}
.page-products .compare thead th {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--grey);
  background: var(--paper);
  white-space: nowrap;
}
.page-products .compare tbody th {
  position: sticky;
  left: 0;
  z-index: 1;
  background: #fff;
  box-shadow: 1px 0 0 var(--rule);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--ink);
  white-space: nowrap;
}
.page-products .compare tbody td {
  color: var(--grey);
}
.page-products .compare tbody tr:nth-child(even) {
  background: rgba(255, 241, 229, .55);
}
.page-products .compare tbody tr:nth-child(even) th {
  background: #FDF6EF;
}
.page-products .compare tbody tr:last-child th,
.page-products .compare tbody tr:last-child td {
  border-bottom: 0;
}
.page-products .compare .num-cell {
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--orange);
  white-space: nowrap;
}

/* ===== 准备清单 ===== */
.page-products .prep-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1fr);
}
@media (min-width: 800px) {
  .page-products .prep-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
.page-products .prep-col {
  padding: 20px 18px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--prod-shadow);
}
.page-products .prep-col__title {
  margin: 0 0 14px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--rule);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--ink);
}
.page-products .prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}
.page-products .prep-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 9px;
  transition: background-color .16s ease;
}
.page-products .prep-item:hover {
  background: var(--paper);
}
.page-products .prep-item input[type="checkbox"] {
  flex: none;
  width: 16px;
  height: 16px;
  margin: 4px 0 0;
  accent-color: var(--orange);
  cursor: pointer;
}
.page-products .prep-item label {
  font-size: 14px;
  line-height: 1.68;
  color: var(--ink);
  cursor: pointer;
}
.page-products .prep-item input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}
.page-products .prep-foot {
  margin: clamp(20px, 3vw, 30px) 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--grey);
}

/* ===== 收尾条 ===== */
.page-products .cta-band {
  display: grid;
  gap: clamp(20px, 3.4vw, 36px);
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
  padding: clamp(28px, 4.6vw, 52px);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(96% 130% at 92% 6%, rgba(255, 106, 31, .30), transparent 62%),
    var(--midnight);
  color: var(--paper);
  box-shadow: var(--prod-shadow-hover);
}
@media (min-width: 860px) {
  .page-products .cta-band {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }
}
.page-products .cta-band__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3vw, 30px);
  line-height: 1.22;
  color: #fff;
}
.page-products .cta-band__text p {
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: rgba(248, 245, 240, .82);
  max-width: 46ch;
}
.page-products .cta-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ===== 细节修整 ===== */
.page-products .link-arrow {
  font-weight: 600;
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 106, 31, .42);
  transition: border-color .16s ease, color .16s ease;
}
.page-products .link-arrow:hover,
.page-products .link-arrow:focus-visible {
  border-bottom-color: var(--orange);
}
.page-products .link-arrow:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}
.page-products .node__body .link-arrow {
  font-size: 14px;
}

@media (prefers-reduced-motion: reduce) {
  .page-products .step,
  .page-products .node {
    transition: none;
  }
  .page-products .step:hover {
    transform: none;
  }
}