.page-products {
  --prod-line: rgba(11, 27, 43, .13);
  --prod-line-dark: rgba(227, 233, 230, .17);
  --prod-shadow: 0 20px 44px -30px rgba(11, 27, 43, .6);
}

.page-products section[id] {
  scroll-margin-top: calc(var(--header-h) + 18px);
}

/* ---------- 首屏框景 ---------- */
.page-products .prod-hero {
  position: relative;
  padding: clamp(22px, 4.5vw, 40px) 0 clamp(56px, 9vw, 104px);
  overflow: hidden;
}

.page-products .prod-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--c-cyan) 0%, var(--c-grass) 46%, var(--c-orange) 100%);
}

.page-products .prod-hero__crumbs {
  margin-bottom: clamp(20px, 4vw, 34px);
}

.page-products .prod-hero__crumbs .breadcrumbs__link,
.page-products .prod-hero__crumbs .breadcrumbs__sep,
.page-products .prod-hero__crumbs .breadcrumbs__current {
  color: var(--on-dark);
}

.page-products .prod-hero__crumbs .breadcrumbs__link:hover {
  color: var(--c-cyan);
}

.page-products .prod-hero__frame {
  position: relative;
  padding: clamp(26px, 5vw, 58px) clamp(20px, 5vw, 56px);
  border: 1px solid rgba(247, 250, 248, .16);
  border-radius: 6px;
  background: linear-gradient(150deg, rgba(11, 27, 43, .58), rgba(10, 85, 55, .42));
  overflow: hidden;
}

.page-products .prod-hero__frame::before,
.page-products .prod-hero__frame::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 8px;
  background-image: repeating-linear-gradient(to bottom, rgba(25, 227, 209, .8) 0 1px, transparent 1px 14px);
  opacity: .5;
}

.page-products .prod-hero__frame::before { left: 0; }
.page-products .prod-hero__frame::after { right: 0; }

.page-products .prod-hero__frame .eyebrow {
  color: var(--c-orange);
  letter-spacing: .16em;
}

.page-products .prod-hero__title {
  margin: 12px 0 18px;
  font-size: clamp(34px, 7vw, 68px);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: .015em;
  color: var(--c-white);
}

.page-products .prod-hero__lede {
  max-width: 62ch;
  margin: 0;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.85;
  color: rgba(247, 250, 248, .82);
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 4vw, 34px);
}

.page-products .prod-hero__chips {
  margin: clamp(22px, 4vw, 32px) 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .prod-hero__chips .chip {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
}

/* ---------- 章节公共头部 ---------- */
.page-products .prod-module {
  padding: clamp(52px, 8vw, 96px) 0;
}

.page-products .prod-module__head {
  max-width: 780px;
}

.page-products .prod-module__head .section__index {
  display: block;
  margin: 0 0 10px;
  color: var(--c-graphite);
}

.page-products .prod-module__head .h2 {
  margin: 8px 0 16px;
}

.page-products .prod-module__head .lede {
  margin: 0;
  max-width: 68ch;
}

.page-products .band--ink .prod-module__head .h2 { color: var(--c-white); }
.page-products .band--ink .prod-module__head .lede { color: var(--on-dark); }
.page-products .band--ink .prod-module__head .section__index { color: var(--c-cyan); }
.page-products .band--grass .prod-module__head .h2 { color: var(--c-white); }
.page-products .band--grass .prod-module__head .lede { color: rgba(247, 250, 248, .84); }
.page-products .band--grass .prod-module__head .eyebrow { color: rgba(247, 250, 248, .72); }

.page-products .prod-module__body {
  margin-top: clamp(28px, 5vw, 52px);
}

/* ---------- 网格 ---------- */
.page-products .prod-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 40px);
  align-items: start;
}

/* ---------- 能力索引卡片 ---------- */
.page-products .prod-index__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: clamp(28px, 5vw, 48px);
}

.page-products .prod-index__card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px 24px 28px;
  border: 1px solid var(--prod-line-dark);
  border-radius: 8px;
  background: linear-gradient(160deg, rgba(20, 42, 63, .86), rgba(11, 27, 43, .74));
  transition: transform .18s var(--ease), border-color .18s var(--ease);
}

.page-products .prod-index__card:hover {
  transform: translateY(-2px);
  border-color: rgba(25, 227, 209, .55);
}

.page-products .prod-index__num {
  margin: 0;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--c-cyan);
}

.page-products .prod-index__card .card__title {
  margin: 0;
  font-size: 21px;
  color: var(--c-white);
}

.page-products .prod-index__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--on-dark);
}

.page-products .prod-index__meta {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--c-graphite);
}

.page-products .prod-index__card .btn--quiet {
  align-self: flex-start;
  margin-top: 4px;
  color: var(--c-cyan);
}

/* ---------- 图像 ---------- */
.page-products .prod-figure {
  margin: 0;
  border-radius: 8px;
  overflow: hidden;
  background: var(--c-ink);
  box-shadow: var(--prod-shadow);
}

.page-products .prod-figure--solo {
  margin-top: clamp(26px, 4.5vw, 46px);
}

.page-products .prod-figure__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  background: linear-gradient(140deg, #0B1B2B 0%, #0E7A4F 100%);
}

.page-products .prod-figure--16x10 .prod-figure__img { aspect-ratio: 16 / 10; }
.page-products .prod-figure--3x2 .prod-figure__img { aspect-ratio: 3 / 2; }
.page-products .prod-figure--3x4 .prod-figure__img { aspect-ratio: 3 / 4; }

.page-products .prod-figure__cap {
  padding: 12px 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--on-dark);
  background: var(--c-ink);
  border-top: 1px solid var(--prod-line-dark);
}

.page-products .band--white .prod-figure__cap,
.page-products .band--mist .prod-figure__cap {
  color: var(--c-graphite);
  background: var(--c-white);
  border-top-color: var(--prod-line);
}

/* ---------- 侧栏数据 ---------- */
.page-products .prod-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--prod-line);
}

.page-products .prod-stats__item {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 15px 0;
  border-bottom: 1px solid var(--prod-line);
}

.page-products .prod-stats__num {
  flex: 0 0 auto;
  min-width: 92px;
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--c-grass);
}

.page-products .prod-stats__label {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-graphite);
}

.page-products .band--ink .prod-stats { border-top-color: var(--prod-line-dark); }
.page-products .band--ink .prod-stats__item { border-bottom-color: var(--prod-line-dark); }
.page-products .band--ink .prod-stats__num { color: var(--c-cyan); }
.page-products .band--ink .prod-stats__label { color: var(--on-dark); }

.page-products .prod-side__note {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--c-orange);
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-graphite);
}

.page-products .prod-side__note--dark {
  border-left-color: var(--c-cyan);
  color: var(--on-dark);
}

/* ---------- 可展开组 ---------- */
.page-products .prod-accordion {
  margin-top: 22px;
  border: 1px solid var(--prod-line);
  border-radius: 8px;
  overflow: hidden;
}

.page-products .prod-accordion .accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 15px 18px;
  font-size: 15px;
  font-weight: 700;
  text-align: left;
  color: var(--c-ink);
  background: var(--c-mist);
  border: 0;
  cursor: pointer;
}

.page-products .prod-accordion .accordion__icon {
  font-family: var(--font-mono);
  color: var(--c-grass);
}

.page-products .prod-accordion .accordion__panel {
  padding: 16px 18px 18px;
  background: var(--c-white);
}

.page-products .prod-ticks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-products .prod-ticks li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--c-ink);
}

.page-products .prod-ticks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 9px;
  height: 2px;
  background: var(--c-cyan);
}

.page-products .prod-ticks--ink li { color: var(--on-dark); }

/* ---------- 前瞻样例 ---------- */
.page-products .prod-sample {
  margin-top: clamp(30px, 5vw, 56px);
  padding: clamp(22px, 3.6vw, 36px);
  border: 1px solid var(--prod-line);
  border-left: 5px solid var(--c-grass);
  border-radius: 4px 10px 10px 4px;
  background: var(--c-white);
  box-shadow: var(--prod-shadow);
}

.page-products .prod-sample__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.page-products .prod-sample__time {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--c-graphite);
}

.page-products .prod-sample .h3 {
  margin: 0 0 12px;
  font-size: clamp(19px, 2.4vw, 25px);
}

.page-products .prod-sample p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--c-ink);
}

.page-products .prod-sample__meta {
  list-style: none;
  margin: 0 0 14px;
  padding: 14px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  border-top: 1px dashed var(--prod-line);
  border-bottom: 1px dashed var(--prod-line);
  font-size: 14px;
  color: var(--c-ink);
}

.page-products .prod-sample__meta .mono {
  margin-right: 8px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--c-graphite);
}

.page-products .prod-sample__foot {
  margin: 0 !important;
  font-size: 13.5px !important;
  color: var(--c-graphite) !important;
}

/* ---------- 订阅三种方式 ---------- */
.page-products .prod-ways {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: clamp(28px, 5vw, 48px);
}

.page-products .prod-way {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px 24px 28px;
  border: 1px solid rgba(247, 250, 248, .22);
  border-radius: 8px;
  background: rgba(11, 27, 43, .28);
  backdrop-filter: blur(6px);
  transition: transform .18s var(--ease), border-color .18s var(--ease);
}

.page-products .prod-way:hover {
  transform: translateY(-2px);
  border-color: rgba(25, 227, 209, .7);
}

.page-products .prod-way__num {
  margin: 0;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--c-cyan);
}

.page-products .prod-way__title {
  margin: 0;
  font-size: 20px;
  font-weight: 800;
  color: var(--c-white);
}

.page-products .prod-way__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(247, 250, 248, .86);
}

.page-products .prod-way__fit {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px solid rgba(247, 250, 248, .18);
  font-size: 13px;
  letter-spacing: .02em;
  color: rgba(247, 250, 248, .68);
}

.page-products .prod-subpanel {
  margin-top: 20px;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid rgba(247, 250, 248, .2);
  border-radius: 8px;
  background: rgba(11, 27, 43, .3);
  backdrop-filter: blur(6px);
}

.page-products .prod-subpanel__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .prod-subpanel__item {
  display: grid;
  gap: 6px;
}

.page-products .prod-subpanel__k {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--c-cyan);
}

.page-products .prod-subpanel__v {
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(247, 250, 248, .84);
}

.page-products .prod-fineprint {
  margin: 20px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(247, 250, 248, .72);
}

.page-products .prod-fineprint__link,
.page-products .prod-inline-link {
  color: var(--c-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .band--white .prod-inline-link,
.page-products .band--mist .prod-inline-link {
  color: var(--c-grass-deep);
}

/* ---------- 数据面板 ---------- */
.page-products .prod-panelgrid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  border: 1px solid var(--prod-line-dark);
  border-radius: 8px;
  overflow: hidden;
  background: var(--prod-line-dark);
}

.page-products .prod-panelgrid__cell {
  padding: 16px 18px;
  background: rgba(20, 42, 63, .8);
  transition: background .18s var(--ease);
}

.page-products .prod-panelgrid__cell:hover {
  background: rgba(25, 227, 209, .1);
}

.page-products .prod-panelgrid__k {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--c-cyan);
}

.page-products .prod-panelgrid__v {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--on-dark);
}

/* ---------- 桌面端时间轴 ---------- */
.page-products .prod-timeline-row {
  margin-top: clamp(26px, 4.5vw, 46px);
}

.page-products .prod-sub-head {
  margin: 0 0 22px;
}

.page-products .prod-timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 26px;
  position: relative;
}

.page-products .prod-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, var(--c-grass) 0%, var(--c-cyan) 55%, var(--c-orange) 100%);
  opacity: .55;
}

.page-products .prod-timeline .timeline__item {
  position: relative;
  padding: 0 0 24px;
}

.page-products .prod-timeline .timeline__item:last-child {
  padding-bottom: 0;
}

.page-products .prod-timeline .timeline__node {
  position: absolute;
  left: -26px;
  top: 5px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--c-white);
  border: 3px solid var(--c-grass);
}

.page-products .prod-timeline .timeline__item--new .timeline__node {
  border-color: var(--c-orange);
  box-shadow: 0 0 0 4px rgba(255, 106, 26, .16);
}

.page-products .prod-timeline .timeline__date {
  margin: 0 0 4px;
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--c-grass-deep);
}

.page-products .prod-timeline .timeline__item--new .timeline__date {
  color: var(--c-orange);
}

.page-products .prod-timeline__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-ink);
}

/* ---------- 三步接入 ---------- */
.page-products .prod-grid--start {
  margin-top: clamp(26px, 4.5vw, 44px);
}

.page-products .prod-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  counter-reset: none;
}

.page-products .prod-steps__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 18px;
  padding: 22px 0;
  border-bottom: 1px solid var(--prod-line);
}

.page-products .prod-steps__item:first-child {
  padding-top: 0;
}

.page-products .prod-steps__item:last-child {
  border-bottom: 0;
}

.page-products .prod-steps__num {
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--c-orange);
}

.page-products .prod-steps__title {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 800;
  color: var(--c-ink);
}

.page-products .prod-steps__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-graphite);
}

/* ---------- 对比表 ---------- */
.page-products .prod-compare {
  margin-top: clamp(40px, 6vw, 72px);
}

.page-products .prod-compare__title {
  margin: 0 0 18px;
}

.page-products .prod-compare__scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--prod-line);
  border-radius: 8px;
  background: var(--c-white);
}

.page-products .prod-compare__table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .prod-compare__table th,
.page-products .prod-compare__table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
  border-bottom: 1px solid var(--prod-line);
}

.page-products .prod-compare__table thead th {
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--c-ink);
  background: var(--c-mist);
}

.page-products .prod-compare__hl {
  color: var(--c-grass-deep) !important;
  box-shadow: inset 0 -3px 0 var(--c-cyan);
}

.page-products .prod-compare__table tbody th {
  font-weight: 700;
  color: var(--c-ink);
  background: rgba(227, 233, 230, .4);
  white-space: nowrap;
}

.page-products .prod-compare__table tbody td {
  color: var(--c-graphite);
}

.page-products .prod-compare__table tbody tr {
  transition: background .18s var(--ease);
}

.page-products .prod-compare__table tbody tr:hover {
  background: rgba(25, 227, 209, .12);
}

.page-products .prod-compare__table tbody tr:last-child th,
.page-products .prod-compare__table tbody tr:last-child td {
  border-bottom: 0;
}

/* ---------- 收束提示 ---------- */
.page-products .prod-help {
  margin-top: clamp(30px, 5vw, 52px);
  padding: 20px 22px;
  border-left: 4px solid var(--c-orange);
  background: rgba(247, 250, 248, .8);
  border-radius: 0 8px 8px 0;
}

.page-products .prod-help p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--c-ink);
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-products .prod-index__grid,
  .page-products .prod-ways {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .prod-subpanel__item {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }

  .page-products .prod-panelgrid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-products .prod-grid--split,
  .page-products .prod-grid--start {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-products .prod-span-7 { grid-column: span 7; }
  .page-products .prod-span-5 { grid-column: span 5; }

  .page-products .prod-figure--solo .prod-figure__img {
    max-height: 560px;
  }

  .page-products .prod-sample {
    margin-left: clamp(0px, 4vw, 64px);
  }
}

@media (min-width: 1200px) {
  .page-products .prod-hero__frame {
    padding: 60px 64px;
  }

  .page-products .prod-stats__num {
    min-width: 104px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-index__card,
  .page-products .prod-way,
  .page-products .prod-panelgrid__cell,
  .page-products .prod-compare__table tbody tr {
    transition: none;
  }

  .page-products .prod-index__card:hover,
  .page-products .prod-way:hover {
    transform: none;
  }
}