.page-products {
  --pp-cut: var(--cut);
  --pp-glow: rgba(61, 123, 255, .20);
  --pp-warm: rgba(255, 90, 31, .13);
  background: var(--c-space);
  color: var(--text);
  overflow-x: hidden;
}

/* ============ 首屏 ============ */
.page-products .prod-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line-soft);
  background:
    radial-gradient(900px 460px at 84% -14%, var(--pp-glow), transparent 62%),
    radial-gradient(620px 380px at 2% 8%, var(--pp-warm), transparent 64%),
    var(--c-space);
  padding: clamp(28px, 5vw, 46px) 0 clamp(44px, 6vw, 76px);
}

.page-products .prod-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(to right, rgba(139, 149, 163, .10) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(to bottom, rgba(139, 149, 163, .10) 0 1px, transparent 1px 96px);
}

.page-products .prod-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .05;
  background-image: repeating-linear-gradient(to bottom, rgba(245, 242, 236, .6) 0 1px, transparent 1px 4px);
}

.page-products .prod-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(28px, 5vw, 48px);
}

.page-products .prod-hero__crumb {
  margin-bottom: 4px;
}

.page-products .prod-hero__lead .eyebrow {
  margin: 0 0 14px;
  color: var(--c-orange);
}

.page-products .prod-hero__lead h1 {
  margin: 0 0 20px;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.12;
  color: var(--c-white);
}

.page-products .prod-hero__lead .lede {
  max-width: 60ch;
  color: var(--text-soft);
  margin: 0 0 26px;
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .prod-hero__meta {
  margin: 22px 0 0;
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--text-muted);
}

.page-products .prod-hero__index {
  align-self: start;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(27, 42, 58, .92), rgba(20, 24, 29, .92));
  padding: 20px 22px 22px;
  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 .prod-hero__index-title {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--c-orange);
}

.page-products .prod-index {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-products .prod-index li a {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 9px 4px;
  border-bottom: 1px dashed var(--line-soft);
  color: var(--text-soft);
  font-size: 14px;
  text-decoration: none;
  transition: color .16s var(--ease), padding-left .16s var(--ease);
}

.page-products .prod-index li:last-child a {
  border-bottom: 0;
}

.page-products .prod-index li a .mono {
  font-size: 11px;
  color: var(--c-orange);
}

.page-products .prod-index li a:hover,
.page-products .prod-index li a:focus-visible {
  color: var(--c-white);
  padding-left: 10px;
}

/* ============ 通用章节头 ============ */
.page-products .prod-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 18px;
  padding-bottom: 14px;
  margin-bottom: 26px;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .prod-head .section-head__num {
  color: var(--c-orange);
  font-size: 12px;
  letter-spacing: .08em;
}

.page-products .prod-head .section-head__title {
  flex: 1 1 260px;
  margin: 0;
  color: var(--c-white);
  font-family: var(--font-sans);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.3;
  font-size: clamp(1.25rem, 2.4vw, 1.7rem);
}

.page-products .prod-intro {
  margin: 0 0 26px;
  max-width: 64ch;
  color: var(--text-soft);
}

.page-products .prod-rule {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 var(--gutter);
  border: 0;
  border-top: 1px solid var(--line-soft);
}

/* ============ 模块条 ============ */
.page-products .mod-list {
  display: grid;
  gap: 12px;
}

.page-products .mod-bar {
  position: relative;
  display: grid;
  grid-template-columns: 44px 1fr auto;
  grid-template-areas:
    "num .page-products arrow"
    "detail detail detail";
  gap: 8px 14px;
  align-items: start;
  padding: 18px 18px 16px;
  text-decoration: none;
  color: inherit;
  background: linear-gradient(120deg, rgba(27, 42, 58, .82), rgba(20, 24, 29, .82));
  border: 1px solid var(--line-soft);
  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));
  transition: border-color .16s var(--ease), transform .16s var(--ease);
}

.page-products .mod-bar:hover,
.page-products .mod-bar:focus-visible {
  border-color: var(--c-orange);
  transform: translateY(-2px);
}

.page-products .mod-bar__num {
  grid-area: num;
  font-size: 12px;
  color: var(--c-orange);
  letter-spacing: .06em;
  padding-top: 3px;
}

.page-products .mod-bar__body {
  grid-area: body;
  display: grid;
  gap: 6px;
}

.page-products .mod-bar__title {
  display: block;
  color: var(--c-white);
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: -0.01em;
}

.page-products .mod-bar__desc {
  display: block;
  color: var(--text-soft);
  font-size: .92rem;
  line-height: 1.65;
}

.page-products .mod-bar__detail {
  grid-area: detail;
  display: block;
  padding-top: 10px;
  margin-top: 4px;
  border-top: 1px dashed var(--line-soft);
  color: var(--c-paper);
  font-size: .82rem;
  line-height: 1.7;
}

.page-products .mod-bar__arrow {
  grid-area: arrow;
  color: var(--c-orange);
  font-size: 1.05rem;
  line-height: 1;
  padding-top: 4px;
  transition: transform .16s var(--ease);
}

.page-products .mod-bar:hover .mod-bar__arrow,
.page-products .mod-bar:focus-visible .mod-bar__arrow {
  transform: translateX(4px);
}

/* ============ 详情分栏 ============ */
.page-products .detail-grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-products .detail-grid__text > .prose {
  max-width: 62ch;
  color: var(--text-soft);
  margin: 0 0 18px;
}

.page-products .detail-grid .list-check {
  margin: 0;
}

.page-products .detail-note {
  margin: 16px 0 0;
  font-size: 12px;
  color: var(--text-muted);
  padding-left: 12px;
  border-left: 2px solid var(--c-orange);
}

.page-products .detail-grid__figure {
  margin: 0;
  background: linear-gradient(150deg, rgba(27, 42, 58, .9), rgba(10, 22, 38, .9));
}

.page-products .detail-grid__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ============ 权益表 ============ */
.page-products .tiers-banner {
  margin: 0 0 clamp(24px, 4vw, 40px);
  background: linear-gradient(140deg, rgba(10, 22, 38, .95), rgba(27, 42, 58, .95));
}

.page-products .tiers-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-products .tier-wrap {
  border: 1px solid var(--line);
  background: rgba(20, 24, 29, .6);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .tier-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .92rem;
  min-width: 0;
}

.page-products .tier-table__caption {
  caption-side: top;
  text-align: left;
  padding: 14px 16px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--c-paper);
  border-bottom: 1px solid var(--line-soft);
}

.page-products .tier-table thead th {
  text-align: left;
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--c-white);
  background: rgba(27, 42, 58, .7);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.page-products .tier-table thead th:nth-child(3) {
  color: var(--c-paper);
}

.page-products .tier-table thead th:nth-child(4) {
  color: var(--c-lime);
}

.page-products .tier-table tbody th {
  text-align: left;
  padding: 13px 16px;
  font-weight: 400;
  color: var(--text);
  border-bottom: 1px solid var(--line-soft);
}

.page-products .tier-table tbody td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--line-soft);
  color: var(--text-soft);
  white-space: nowrap;
}

.page-products .tier-table tbody tr:nth-child(odd) {
  background: rgba(139, 149, 163, .05);
}

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

.page-products .tier-yes {
  display: inline-block;
  padding: 2px 9px;
  font-size: 12px;
  color: var(--c-lime);
  border: 1px solid rgba(199, 242, 74, .45);
  border-radius: 2px;
}

.page-products .tier-no {
  color: var(--text-muted);
}

.page-products .tier-notes {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.page-products .tier-note {
  margin: 0;
  padding: 14px 18px;
  font-size: .88rem;
  line-height: 1.7;
  color: var(--text-soft);
  background: rgba(27, 42, 58, .5);
  border-left: 2px solid var(--c-orange);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
}

.page-products .tier-note__k {
  display: inline-block;
  margin-right: 10px;
  font-size: 12px;
  color: var(--c-orange);
  letter-spacing: .06em;
}

/* ============ 流程 ============ */
.page-products .flow-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  position: relative;
}

.page-products .flow-step a {
  display: grid;
  grid-template-columns: 40px 1fr;
  grid-template-areas:
    "node title"
    "node desc";
  gap: 6px 16px;
  align-items: start;
  padding: 16px 18px;
  text-decoration: none;
  color: inherit;
  background: rgba(20, 24, 29, .6);
  border: 1px dashed var(--line);
  clip-path: polygon(0 0, calc(100% - var(--pp-cut)) 0, 100% var(--pp-cut), 100% 100%, 0 100%);
  transition: border-color .16s var(--ease), background .16s var(--ease);
}

.page-products .flow-step a:hover,
.page-products .flow-step a:focus-visible {
  border-color: var(--c-orange);
  background: rgba(27, 42, 58, .8);
}

.page-products .flow-step__node {
  grid-area: node;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  font-size: 13px;
  color: var(--c-space);
  background: var(--c-orange);
}

.page-products .flow-step__title {
  grid-area: title;
  font-weight: 700;
  color: var(--c-white);
  letter-spacing: -0.01em;
}

.page-products .flow-step__desc {
  grid-area: desc;
  color: var(--text-soft);
  font-size: .9rem;
  line-height: 1.7;
}

.page-products .flow-figure {
  margin: 28px 0 0;
  background: linear-gradient(150deg, rgba(27, 42, 58, .9), rgba(10, 22, 38, .9));
}

.page-products .flow-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ============ 场景 ============ */
.page-products .scene-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.page-products .scene-tag {
  display: inline-block;
  padding: 8px 16px;
  font-size: .88rem;
  text-decoration: none;
  color: var(--text-soft);
  background: rgba(27, 42, 58, .7);
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: color .16s var(--ease), border-color .16s var(--ease), background .16s var(--ease);
}

.page-products .scene-tag:hover,
.page-products .scene-tag:focus-visible {
  color: var(--c-space);
  background: var(--c-lime);
  border-color: var(--c-lime);
}

.page-products .scene-panels {
  display: grid;
  gap: 14px;
}

.page-products .scene-panel {
  padding: 20px 22px;
  background: linear-gradient(150deg, rgba(27, 42, 58, .78), rgba(20, 24, 29, .78));
  border: 1px solid var(--line-soft);
  scroll-margin-top: 120px;
  transition: border-color .16s var(--ease);
}

.page-products .scene-panel:hover {
  border-color: rgba(255, 90, 31, .5);
}

.page-products .scene-panel__title {
  margin: 0 0 10px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--c-white);
  letter-spacing: -0.01em;
}

.page-products .scene-panel p {
  margin: 0 0 12px;
  color: var(--text-soft);
  font-size: .92rem;
  line-height: 1.75;
  max-width: 62ch;
}

.page-products .scene-panel__pick {
  margin: 0;
  color: var(--c-paper);
  font-size: 12px;
  letter-spacing: .04em;
}

/* ============ 下一步 ============ */
.page-products .prod-next {
  background: linear-gradient(150deg, rgba(20, 24, 29, .95), rgba(10, 22, 38, .95));
  border-top: 1px solid var(--line-soft);
}

.page-products .prod-next__inner {
  display: grid;
  gap: 26px;
  align-items: center;
}

.page-products .prod-next__text .eyebrow {
  margin: 0 0 12px;
  color: var(--c-orange);
}

.page-products .prod-next__text h2 {
  margin: 0 0 16px;
  color: var(--c-white);
  font-family: var(--font-sans);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.28;
  font-size: clamp(1.35rem, 3vw, 2rem);
}

.page-products .prod-next__text .prose {
  margin: 0;
  max-width: 62ch;
  color: var(--text-soft);
}

.page-products .prod-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ============ 中屏 ============ */
@media (min-width: 768px) {
  .page-products .mod-bar {
    grid-template-columns: 52px minmax(0, 1fr) minmax(0, 1fr) auto;
    grid-template-areas: "num .page-products detail arrow";
    align-items: center;
    padding: 20px 24px;
  }

  .page-products .mod-bar__detail {
    padding-top: 0;
    margin-top: 0;
    border-top: 0;
    padding-left: 18px;
    border-left: 1px dashed var(--line-soft);
    opacity: .72;
    transition: opacity .16s var(--ease), color .16s var(--ease);
  }

  .page-products .mod-bar:hover .mod-bar__detail,
  .page-products .mod-bar:focus-visible .mod-bar__detail {
    opacity: 1;
    color: var(--c-lime);
  }

  .page-products .detail-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  }

  .page-products .detail-grid--flip .detail-grid__text {
    order: 1;
  }

  .page-products .detail-grid--flip .detail-grid__figure {
    order: 0;
  }

  .page-products .flow-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

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

  .page-products .tier-notes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .prod-next__inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .page-products .prod-next__actions {
    justify-content: flex-end;
  }
}

/* ============ 窄屏表格堆叠 ============ */
@media (max-width: 767px) {
  .page-products .tier-wrap {
    border: 0;
    background: transparent;
    overflow-x: visible;
  }

  .page-products .tier-table,
  .page-products .tier-table tbody,
  .page-products .tier-table tr,
  .page-products .tier-table th,
  .page-products .tier-table td {
    display: block;
    width: 100%;
    white-space: normal;
  }

  .page-products .tier-table thead {
    display: none;
  }

  .page-products .tier-table__caption {
    padding: 0 0 14px;
    border-bottom: 1px solid var(--line-soft);
  }

  .page-products .tier-table tbody tr {
    margin-bottom: 12px;
    padding: 4px 0 10px;
    border: 1px solid var(--line-soft);
    background: rgba(20, 24, 29, .6) !important;
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
  }

  .page-products .tier-table tbody th {
    padding: 12px 16px 8px;
    border-bottom: 0;
    font-weight: 700;
    color: var(--c-white);
  }

  .page-products .tier-table tbody td {
    position: relative;
    padding: 8px 16px 8px 42%;
    border-bottom: 0;
  }

  .page-products .tier-table tbody td::before {
    content: attr(data-label);
    position: absolute;
    left: 16px;
    top: 8px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .06em;
    color: var(--text-muted);
  }
}

/* ============ 宽屏 ============ */
@media (min-width: 1200px) {
  .page-products .prod-hero__inner {
    grid-template-columns: minmax(0, 1fr) 340px;
    align-items: start;
    gap: 64px;
  }

  .page-products .prod-hero__crumb {
    grid-column: 1 / -1;
  }

  .page-products .detail-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
    gap: 64px;
  }

  .page-products .flow-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .scene-panels {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .prod-next__inner {
    gap: 56px;
  }
}

/* ============ 动效降级 ============ */
@media (prefers-reduced-motion: reduce) {
  .page-products .mod-bar,
  .page-products .mod-bar__arrow,
  .page-products .prod-index li a,
  .page-products .scene-tag,
  .page-products .flow-step a {
    transition: none;
  }

  .page-products .mod-bar:hover,
  .page-products .mod-bar:focus-visible,
  .page-products .mod-bar:hover .mod-bar__arrow,
  .page-products .mod-bar:focus-visible .mod-bar__arrow {
    transform: none;
  }
}
<<<END>>>