.page-products {
  --prod-toc-w: 236px;
  --prod-rule-dark: rgba(255, 255, 255, .14);
  --prod-text-dark: rgba(246, 248, 251, .78);
  --prod-body: var(--c-muted);
  --prod-rule: var(--c-hair);
  --prod-num: var(--c-orange-deep);
  background: var(--c-paper);
  color: var(--c-ink);
  overflow-x: clip;
}

/* ---------- 封面 ---------- */
.page-products .prod-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--h-header) + 48px) 0 44px;
  background:
    radial-gradient(120% 90% at 82% 4%, rgba(255, 106, 26, .30), transparent 58%),
    radial-gradient(90% 70% at 4% 96%, rgba(55, 240, 162, .12), transparent 62%),
    var(--c-night);
  color: var(--c-paper);
}

.page-products .prod-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(90deg, rgba(255, 255, 255, .055) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 96px 96px;
}

.page-products .prod-hero > .ats-container {
  position: relative;
  z-index: 1;
}

.page-products .prod-hero__title {
  margin: 16px 0 0;
  max-width: 18ch;
  font-size: clamp(30px, 6.2vw, 54px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--c-paper);
}

.page-products .prod-hero__lede {
  margin: 20px 0 0;
  max-width: 44ch;
  font-size: clamp(15.5px, 1.5vw, 17.5px);
  line-height: 1.78;
  color: var(--prod-text-dark);
}

/* ---------- 顶部状态条 ---------- */
.page-products .prod-status {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-status__item {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 15px;
  border-radius: var(--r-pill);
  background: var(--c-glass);
  border: 1px solid var(--c-glass-line);
  font-size: 13px;
  color: var(--c-paper);
}

.page-products .prod-status__dot {
  flex: none;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-mint);
  box-shadow: 0 0 0 3px rgba(55, 240, 162, .18);
}

.page-products .prod-status__name {
  font-weight: 700;
  letter-spacing: .01em;
}

.page-products .prod-status__meta {
  padding-left: 9px;
  border-left: 1px solid var(--prod-rule-dark);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--prod-text-dark);
}

.page-products .prod-status__item::after {
  content: attr(data-tip);
  position: absolute;
  left: 0;
  bottom: calc(100% + 12px);
  z-index: 8;
  width: max-content;
  max-width: 248px;
  padding: 10px 12px;
  border-radius: var(--r-s);
  background: var(--c-night);
  border: 1px solid var(--c-glass-line);
  color: var(--c-paper);
  font-size: 12.5px;
  line-height: 1.6;
  text-align: left;
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity .16s var(--ease), transform .16s var(--ease), visibility .16s var(--ease);
  pointer-events: none;
}

.page-products .prod-status__item:hover::after,
.page-products .prod-status__item:focus-visible::after {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ---------- 主栅格与目录 ---------- */
.page-products .prod-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  padding-block: 36px 56px;
}

.page-products .prod-main {
  display: grid;
  gap: 26px;
  min-width: 0;
}

.page-products .prod-toc {
  min-width: 0;
  border-top: 1px solid var(--c-hair);
  padding-top: 22px;
}

.page-products .prod-toc__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--c-muted);
}

.page-products .prod-toc__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--r-s);
  border-left: 2px solid transparent;
  font-size: 14px;
  color: var(--c-ink);
  text-decoration: none;
  transition: background .16s var(--ease), border-color .16s var(--ease), color .16s var(--ease);
}

.page-products .prod-toc__list a span {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--c-muted);
  transition: color .16s var(--ease);
}

.page-products .prod-toc__list a:hover,
.page-products .prod-toc__list a:focus-visible {
  background: #fff;
  border-left-color: var(--c-orange);
  color: var(--c-orange-deep);
}

.page-products .prod-toc__list a:hover span,
.page-products .prod-toc__list a:focus-visible span {
  color: var(--c-orange-deep);
}

.page-products .prod-toc__foot {
  margin: 18px 0 0;
  padding: 14px 14px;
  border-radius: var(--r-s);
  background: #fff;
  border: 1px solid var(--c-hair);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--c-muted);
}

/* ---------- 面板基础 ---------- */
.page-products .prod-panel {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  border-radius: var(--r-l);
  padding: 28px 20px;
}

.page-products .prod-panel > *:not(.prod-flow-bg) {
  position: relative;
  z-index: 1;
}

.page-products .prod-panel--night,
.page-products .prod-panel--teal,
.page-products .prod-panel--indigo {
  --prod-body: var(--prod-text-dark);
  --prod-rule: var(--prod-rule-dark);
  --prod-num: var(--c-orange);
  color: var(--c-paper);
}

.page-products .prod-panel--night {
  background:
    radial-gradient(110% 80% at 90% 0%, rgba(255, 106, 26, .22), transparent 56%),
    var(--c-night);
}

.page-products .prod-panel--teal {
  background:
    radial-gradient(100% 80% at 92% 4%, rgba(55, 240, 162, .14), transparent 58%),
    var(--c-teal);
}

.page-products .prod-panel--indigo {
  background:
    radial-gradient(100% 85% at 8% 0%, rgba(255, 106, 26, .18), transparent 55%),
    var(--c-indigo);
}

.page-products .prod-panel--night::before,
.page-products .prod-panel--teal::before,
.page-products .prod-panel--indigo::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
  background-size: 88px 88px;
}

.page-products .prod-panel--paper {
  background: #fff;
  border: 1px solid var(--c-hair);
  box-shadow: var(--shadow-soft);
}

.page-products .prod-panel--sand {
  background: var(--c-sand);
}

/* ---------- 章节标题组 ---------- */
.page-products .prod-head {
  max-width: 46rem;
}

.page-products .prod-head__num {
  display: inline-block;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--prod-num);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--prod-num);
}

.page-products .prod-head__title {
  margin: 16px 0 0;
  font-size: clamp(21px, 3.6vw, 32px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -.015em;
  color: inherit;
}

.page-products .prod-head__lede {
  margin: 14px 0 0;
  max-width: 40rem;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--prod-body);
}

.page-products .prod-body {
  margin: 24px 0 0;
  max-width: 40rem;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--prod-body);
}

.page-products .prod-note {
  margin: 26px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--c-orange);
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--prod-body);
}

/* ---------- 时间线 ---------- */
.page-products .prod-timeline {
  display: grid;
  gap: 16px;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-timeline__item {
  padding: 20px 18px 22px;
  border-radius: var(--r-m);
  background: var(--c-glass);
  border: 1px solid var(--c-glass-line);
}

.page-products .prod-timeline__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--c-mint);
}

.page-products .prod-timeline__title {
  margin: 12px 0 0;
  font-size: 17.5px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--c-paper);
}

.page-products .prod-timeline__text {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--prod-text-dark);
}

/* ---------- 分栏 ---------- */
.page-products .prod-split {
  display: grid;
  gap: 26px;
  margin-top: 30px;
  min-width: 0;
}

.page-products .prod-split__body {
  min-width: 0;
}

/* ---------- 字段清单 ---------- */
.page-products .prod-fields {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-fields li {
  display: grid;
  gap: 5px;
  padding: 15px 0;
  border-bottom: 1px solid var(--prod-rule);
}

.page-products .prod-fields li:first-child {
  border-top: 1px solid var(--prod-rule);
}

.page-products .prod-fields__k {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--prod-num);
}

.page-products .prod-fields__v {
  font-size: 15px;
  line-height: 1.72;
  color: inherit;
}

/* ---------- 图片 ---------- */
.page-products .prod-media {
  margin: 0;
  border-radius: var(--r-m);
  overflow: hidden;
  border: 1px solid var(--prod-rule);
  background: rgba(255, 255, 255, .04);
}

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

.page-products .prod-media--wide {
  margin-top: 28px;
}

.page-products .prod-media--center {
  margin-top: 28px;
}

/* ---------- 联赛分组 ---------- */
.page-products .prod-groups {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.page-products .prod-group {
  padding: 20px 18px 22px;
  border-radius: var(--r-m);
  background: var(--c-paper);
  border: 1px solid var(--c-hair);
  border-top: 3px solid var(--c-orange);
}

.page-products .prod-group__idx {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--c-orange-deep);
}

.page-products .prod-group__title {
  margin: 10px 0 0;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.35;
  color: var(--c-ink);
}

.page-products .prod-group__text {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--c-muted);
}

/* ---------- 排名模块双栏 ---------- */
.page-products .prod-grid-2 {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.page-products .prod-block {
  padding: 20px 18px 22px;
  border-radius: var(--r-m);
  background: var(--c-glass);
  border: 1px solid var(--c-glass-line);
}

.page-products .prod-block__title {
  margin: 0;
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--c-paper);
}

.page-products .prod-block__text {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--prod-text-dark);
}

/* ---------- 清单勾选项 ---------- */
.page-products .prod-checklist {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-checklist li {
  position: relative;
  padding-left: 26px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--c-ink);
}

.page-products .prod-checklist li::before {
  content: "";
  position: absolute;
  left: 1px;
  top: 6px;
  width: 11px;
  height: 6px;
  border-left: 2px solid var(--c-orange-deep);
  border-bottom: 2px solid var(--c-orange-deep);
  transform: rotate(-45deg);
}

/* ---------- 对照表 ---------- */
.page-products .prod-table-wrap {
  margin-top: 28px;
  border-radius: var(--r-m);
  border: 1px solid var(--c-hair);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .prod-table {
  width: 100%;
  min-width: 700px;
  border-collapse: collapse;
  background: #fff;
  font-size: 14.5px;
}

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

.page-products .prod-table thead th {
  background: var(--c-paper);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--c-muted);
  white-space: nowrap;
}

.page-products .prod-table tbody th {
  font-size: 15px;
  font-weight: 700;
  color: var(--c-ink);
  white-space: nowrap;
}

.page-products .prod-table tbody td {
  color: var(--c-muted);
  line-height: 1.7;
}

.page-products .prod-table tbody tr:nth-child(even) th,
.page-products .prod-table tbody tr:nth-child(even) td {
  background: var(--c-paper);
}

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

.page-products .prod-td-mono {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-ink) !important;
  white-space: nowrap;
}

/* ---------- 三步流程 ---------- */
.page-products .prod-panel--flow {
  position: relative;
}

.page-products .prod-flow-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  margin: 0;
  opacity: .22;
}

.page-products .prod-flow-bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .prod-steps {
  display: grid;
  gap: 16px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-step {
  padding: 22px 20px 24px;
  border-radius: var(--r-m);
  background: var(--c-glass);
  border: 1px solid var(--c-glass-line);
}

.page-products .prod-step__num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--c-orange);
}

.page-products .prod-step__title {
  margin: 12px 0 0;
  font-size: 17.5px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--c-paper);
}

.page-products .prod-step__text {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--prod-text-dark);
}

.page-products .prod-flow__link {
  margin: 28px 0 0;
}

/* ---------- 搭配用法 ---------- */
.page-products .prod-pairs {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.page-products .prod-pair {
  position: relative;
  padding: 22px 18px 22px 58px;
  border-radius: var(--r-m);
  background: #fff;
  border: 1px solid var(--c-hair);
}

.page-products .prod-pair__idx {
  position: absolute;
  left: 18px;
  top: 22px;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--c-night);
  color: var(--c-paper);
  font-family: var(--font-mono);
  font-size: 12px;
}

.page-products .prod-pair__title {
  margin: 0;
  font-size: 16.5px;
  font-weight: 800;
  line-height: 1.35;
  color: var(--c-ink);
}

.page-products .prod-pair__text {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--c-muted);
}

/* ---------- 行动色带 ---------- */
.page-products .prod-cta {
  background: linear-gradient(118deg, var(--c-orange) 0%, var(--c-orange-deep) 100%);
  color: #fff;
  padding: 44px 0;
}

.page-products .prod-cta__inner {
  display: grid;
  gap: 24px;
}

.page-products .prod-cta__title {
  margin: 0;
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -.01em;
}

.page-products .prod-cta__text {
  margin: 12px 0 0;
  max-width: 46ch;
  font-size: 15.5px;
  line-height: 1.72;
  color: rgba(255, 255, 255, .9);
}

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

.page-products .prod-cta__actions .ats-btn--line {
  border-color: rgba(255, 255, 255, .62);
  color: #fff;
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-products .prod-fields li {
    grid-template-columns: 112px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }

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

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

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

@media (min-width: 768px) {
  .page-products .prod-panel {
    padding: 44px 40px;
  }

  .page-products .prod-hero {
    padding-top: calc(var(--h-header) + 72px);
  }

  .page-products .prod-cta {
    padding: 56px 0;
  }
}

@media (min-width: 860px) {
  .page-products .prod-timeline {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-products .prod-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 900px) {
  .page-products .prod-split {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: 40px;
    align-items: center;
  }

  .page-products .prod-split--flip {
    grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  }
}

@media (min-width: 1040px) {
  .page-products .prod-shell {
    grid-template-columns: minmax(0, 1fr) var(--prod-toc-w);
    gap: 40px;
    padding-block: 56px 84px;
  }

  .page-products .prod-toc {
    position: sticky;
    top: calc(var(--h-header) + 24px);
    align-self: start;
    border-top: 0;
    padding-top: 0;
  }

  .page-products .prod-toc__list {
    grid-template-columns: minmax(0, 1fr);
    gap: 3px;
  }

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

@media (min-width: 1240px) {
  .page-products .prod-groups {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 719px) {
  .page-products .prod-status {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 6px;
    scrollbar-width: none;
  }

  .page-products .prod-status::-webkit-scrollbar {
    display: none;
  }

  .page-products .prod-status__item {
    flex: none;
  }

  .page-products .prod-status__item::after {
    display: none;
  }
}

@media (max-width: 519px) {
  .page-products .prod-hero {
    padding-top: calc(var(--h-header) + 34px);
    padding-bottom: 34px;
  }

  .page-products .prod-panel {
    padding: 24px 16px;
    border-radius: var(--r-m);
  }

  .page-products .prod-hero__title {
    max-width: none;
  }

  .page-products .prod-cta__actions .ats-btn {
    flex: 1 1 auto;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-status__item::after,
  .page-products .prod-toc__list a,
  .page-products .prod-toc__list a span {
    transition: none;
  }
}