.page-products {
  --pp-hair: rgba(201, 162, 39, .18);
  --pp-tint: rgba(244, 239, 228, .045);
  --pp-seg-low: linear-gradient(180deg, #2F6A5C, #1C3B33);
  --pp-seg-mid: linear-gradient(180deg, #6E7A44, #3B4A38);
  --pp-seg-high: linear-gradient(180deg, #C2402A, #7E2A1B);
  padding-bottom: 88px;
  overflow-x: clip;
}

.page-products .wrap {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- 面包屑 ---------- */
.page-products .crumbs {
  padding-top: 26px;
}

.page-products .crumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--graphite);
}

.page-products .crumbs__list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--brass-deep);
}

.page-products .crumbs__list a {
  color: var(--ivory-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .16s var(--ease), border-color .16s var(--ease);
}

.page-products .crumbs__list a:hover,
.page-products .crumbs__list a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--brass-line);
}

.page-products .crumbs__list li[aria-current="page"] {
  color: var(--ivory-soft);
}

/* ---------- 首屏 ---------- */
.page-products .pg-head {
  position: relative;
  margin-top: 22px;
  padding: 44px 0 40px;
  background:
    radial-gradient(120% 140% at 88% -10%, rgba(53, 214, 192, .08), transparent 58%),
    linear-gradient(180deg, rgba(28, 59, 51, .72), rgba(14, 42, 36, .28));
  border-top: 1px solid var(--brass-line);
  border-bottom: 1px solid var(--pp-hair);
}

.page-products .pg-head::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .5;
  background-image: repeating-linear-gradient(90deg, var(--brass-hair) 0 1px, transparent 1px 96px);
  mask-image: linear-gradient(180deg, transparent, #000 40%, transparent);
}

.page-products .pg-head__inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-products .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--brass);
}

.page-products h1 {
  margin: 0 0 20px;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5.1vw, 58px);
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--ivory);
}

.page-products .lead {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.9;
  color: var(--ivory-soft);
}

.page-products .pg-head__stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: 32px;
  background: var(--pp-hair);
  border: 1px solid var(--pp-hair);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .pg-head__stats .stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 20px;
  background: rgba(19, 26, 51, .72);
}

.page-products .stat__num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 4vw, 38px);
  font-variant-numeric: tabular-nums;
  line-height: 1;
  color: var(--brass);
}

.page-products .pg-unit {
  font-size: .5em;
  margin-left: 2px;
  color: var(--brass-deep);
}

.page-products .stat__label {
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: .01em;
  color: var(--ivory-dim);
}

/* ---------- 章节通用 ---------- */
.page-products .sec {
  padding-top: 64px;
}

.page-products .sec__head {
  max-width: 72ch;
  margin-bottom: 30px;
}

.page-products .sec__head h2 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(21px, 2.9vw, 29px);
  line-height: 1.4;
  letter-spacing: -.005em;
  color: var(--ivory);
}

.page-products .sec__concl {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--ivory-soft);
}

.page-products .sec__concl b,
.page-products .panel-concl b {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--brass);
  font-weight: 500;
}

.page-products .note {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.7;
  letter-spacing: .02em;
  color: var(--graphite);
}

/* ---------- 图片容器内的图 ---------- */
.page-products .img-frame__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.78) contrast(1.04);
}

.page-products .img-frame {
  margin: 0;
  border: 1px solid var(--pp-hair);
  border-radius: var(--radius);
  background: var(--pp-tint);
  overflow: hidden;
}

.page-products .img-frame__cap {
  padding: 10px 14px;
  font-size: 12.5px;
  line-height: 1.6;
  letter-spacing: .02em;
  color: var(--graphite);
  border-top: 1px solid var(--pp-hair);
}

/* ---------- 01 开局档位 ---------- */
.page-products .tier-scale {
  margin-top: 6px;
}

.page-products .tier-scale__ruler {
  display: grid;
  grid-template-columns: 4fr 5fr 7fr;
  gap: 4px;
  height: 12px;
  margin-bottom: 6px;
}

.page-products .tier-scale__seg {
  display: block;
  border-radius: 2px 2px 0 0;
}

.page-products .tier-scale__seg--low { background: var(--pp-seg-low); }
.page-products .tier-scale__seg--mid { background: var(--pp-seg-mid); }
.page-products .tier-scale__seg--high { background: var(--pp-seg-high); }

.page-products .tier-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--pp-hair);
  border: 1px solid var(--pp-hair);
  border-radius: 0 0 var(--radius) var(--radius);
  overflow: hidden;
}

.page-products .tier-card {
  position: relative;
  padding: 24px 20px 22px;
  background: rgba(28, 59, 51, .58);
  transition: background .16s var(--ease);
}

.page-products .tier-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
}

.page-products .tier-card--low::before { background: #2F6A5C; }
.page-products .tier-card--mid::before { background: #6E7A44; }
.page-products .tier-card--high::before { background: var(--vermilion); }

.page-products .tier-card__idx {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--brass);
}

.page-products .tier-card--high .tier-card__idx {
  color: var(--vermilion);
}

.page-products .tier-card__name {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: .01em;
  color: var(--ivory);
}

.page-products .tier-card__desc {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ivory-soft);
}

.page-products .tier-card__who {
  margin: 0;
  padding-top: 12px;
  font-size: 12.5px;
  line-height: 1.6;
  letter-spacing: .02em;
  color: var(--graphite);
  border-top: 1px dashed var(--pp-hair);
}

.page-products .tier-figure {
  margin-top: 34px;
}

/* ---------- 02 常见牌型 ---------- */
.page-products .pattern-figure {
  margin-bottom: 28px;
}

.page-products .tabs__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--pp-hair);
}

.page-products .tabs__btn {
  appearance: none;
  padding: 10px 18px;
  font-family: var(--font-sans);
  font-size: 13.5px;
  letter-spacing: .04em;
  color: var(--ivory-dim);
  background: transparent;
  border: 1px solid var(--pp-hair);
  border-radius: var(--radius);
  cursor: pointer;
  transition: color .16s var(--ease), border-color .16s var(--ease), background .16s var(--ease);
}

.page-products .tabs__btn:hover {
  color: var(--ivory);
  border-color: var(--brass-line);
}

.page-products .tabs__btn.is-active {
  color: var(--ink-green);
  background: var(--brass);
  border-color: var(--brass);
  font-weight: 500;
}

.page-products .tabs__btn:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .tabs__panel {
  padding-top: 20px;
}

.page-products .tabs__panel[hidden] {
  display: none;
}

.page-products .panel-concl {
  margin: 0 0 18px;
  max-width: 74ch;
  font-size: 15px;
  line-height: 1.88;
  color: var(--ivory-soft);
}

.page-products .table-wrap {
  overflow-x: auto;
  border: 1px solid var(--pp-hair);
  border-radius: var(--radius);
  background: rgba(28, 59, 51, .42);
  -webkit-overflow-scrolling: touch;
}

.page-products .table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .table__cap {
  padding: 12px 16px;
  text-align: left;
  font-size: 12.5px;
  letter-spacing: .03em;
  color: var(--graphite);
  border-bottom: 1px solid var(--pp-hair);
}

.page-products .table th,
.page-products .table td {
  padding: 13px 16px;
  text-align: left;
  border-bottom: 1px solid var(--pp-hair);
  vertical-align: top;
}

.page-products .table thead th {
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: .06em;
  color: var(--brass);
  background: rgba(19, 26, 51, .58);
  white-space: nowrap;
}

.page-products .table tbody th {
  font-weight: 500;
  color: var(--ivory);
  white-space: nowrap;
}

.page-products .table tbody td {
  color: var(--ivory-soft);
  line-height: 1.7;
}

.page-products .table tbody tr:nth-child(even) {
  background: rgba(244, 239, 228, .03);
}

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

.page-products .table .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  text-align: right;
  white-space: nowrap;
  color: var(--brass);
}

.page-products .table thead th.num {
  color: var(--brass-deep);
}

/* ---------- 03 机器人强度 ---------- */
.page-products .robot-list {
  display: grid;
  gap: 1px;
  margin-top: 4px;
  background: var(--pp-hair);
  border: 1px solid var(--pp-hair);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .robot-row {
  padding: 20px 18px;
  background: rgba(19, 26, 51, .62);
  transition: background .16s var(--ease);
}

.page-products .robot-row:hover {
  background: rgba(28, 59, 51, .78);
}

.page-products .robot-row__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
  margin-bottom: 12px;
}

.page-products .robot-row__idx {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--brass-deep);
}

.page-products .robot-row__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17.5px;
  letter-spacing: .01em;
  color: var(--ivory);
}

.page-products .tag {
  display: inline-block;
  padding: 3px 9px;
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--ivory-dim);
  border: 1px solid var(--pp-hair);
  border-radius: 999px;
  white-space: nowrap;
}

.page-products .tag--vermilion {
  color: var(--vermilion);
  border-color: rgba(194, 64, 42, .5);
  background: rgba(194, 64, 42, .1);
}

.page-products .tag--cyan {
  color: var(--cyan);
  border-color: rgba(53, 214, 192, .4);
  background: rgba(53, 214, 192, .07);
}

.page-products .robot-bar {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 4px;
  margin-bottom: 12px;
}

.page-products .robot-bar__cell {
  display: block;
  height: 9px;
  border-radius: 2px;
  background: rgba(244, 239, 228, .09);
}

.page-products .robot-row--l1 .robot-bar__cell:nth-child(-n+1) { background: #2F6A5C; }
.page-products .robot-row--l2 .robot-bar__cell:nth-child(-n+2) { background: #2F6A5C; }
.page-products .robot-row--l3 .robot-bar__cell:nth-child(-n+3) { background: #6E7A44; }
.page-products .robot-row--l4 .robot-bar__cell:nth-child(-n+4) { background: var(--brass-deep); }
.page-products .robot-row--l5 .robot-bar__cell:nth-child(-n+5) { background: var(--vermilion); }

.page-products .robot-row__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ivory-soft);
}

.page-products .robot-side {
  margin-top: 30px;
}

.page-products .robot-side__panel {
  margin-top: 18px;
  padding: 22px 20px;
  border: 1px solid var(--brass-line);
  border-radius: var(--radius);
  background: var(--glass);
}

.page-products .robot-side__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--ivory);
}

.page-products .robot-side__list {
  margin: 0;
  padding-left: 18px;
  list-style: none;
}

.page-products .robot-side__list li {
  position: relative;
  margin-bottom: 12px;
  font-size: 14px;
  line-height: 1.82;
  color: var(--ivory-soft);
}

.page-products .robot-side__list li:last-child {
  margin-bottom: 0;
}

.page-products .robot-side__list li::before {
  content: "";
  position: absolute;
  left: -16px;
  top: 11px;
  width: 6px;
  height: 1px;
  background: var(--brass);
}

/* ---------- 04 测试版与官方版 ---------- */
.page-products .vs-pair {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--pp-hair);
  border: 1px solid var(--pp-hair);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .vs-card {
  padding: 22px 20px;
  background: rgba(28, 59, 51, .5);
}

.page-products .vs-card--beta {
  background: rgba(19, 26, 51, .78);
  box-shadow: inset 3px 0 0 rgba(53, 214, 192, .5);
}

.page-products .vs-card--stable {
  box-shadow: inset 3px 0 0 var(--brass-line);
}

.page-products .vs-card__title {
  margin: 14px 0 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17.5px;
  color: var(--ivory);
}

.page-products .vs-list {
  margin: 0;
}

.page-products .vs-list__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--pp-hair);
}

.page-products .vs-list__row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .vs-list dt {
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--graphite);
}

.page-products .vs-list dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ivory-soft);
}

.page-products .vs-list dd.num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--brass);
}

/* ---------- 05 换桌规则 ---------- */
.page-products .switch-figure {
  margin-bottom: 28px;
}

.page-products .switch-card {
  position: relative;
  height: 100%;
  padding: 24px 20px 22px 52px;
  border: 1px solid var(--pp-hair);
  border-radius: var(--radius);
  background: rgba(28, 59, 51, .42);
}

.page-products .switch-card__num {
  position: absolute;
  left: 18px;
  top: 24px;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--brass-deep);
  text-transform: uppercase;
}

.page-products .switch-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--ivory);
}

.page-products .switch-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ivory-soft);
}

.page-products .switch-note {
  margin-top: 1px;
  padding: 24px 20px;
  border: 1px solid var(--brass-line);
  border-radius: var(--radius);
  background: var(--glass);
}

.page-products .switch-note__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--brass);
}

.page-products .switch-note p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--ivory-soft);
}

.page-products .switch-grid > .col-6,
.page-products .switch-grid > .col-12 {
  margin-bottom: 1px;
}

/* ---------- 06 场景建议 ---------- */
.page-products .advice-grid > .col-4 {
  margin-bottom: 18px;
}

.page-products .advice-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 24px 20px;
  border: 1px solid var(--pp-hair);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(28, 59, 51, .62), rgba(19, 26, 51, .5));
  transition: transform .16s var(--ease), border-color .16s var(--ease);
}

.page-products .advice-card:hover {
  transform: translateY(-2px);
  border-color: var(--brass-line);
}

.page-products .advice-card__idx {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--brass);
}

.page-products .advice-card__name {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17.5px;
  line-height: 1.45;
  color: var(--ivory);
}

.page-products .advice-card__body {
  flex: 1;
  margin: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.86;
  color: var(--ivory-soft);
}

.page-products .advice-card__meta {
  margin: 0;
  padding-top: 14px;
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--brass-deep);
  border-top: 1px dashed var(--pp-hair);
}

/* ---------- 尾段指引 ---------- */
.page-products .next-panel {
  padding: 32px 24px;
  border: 1px solid var(--brass-line);
  border-radius: var(--radius);
  background: rgba(19, 26, 51, .82);
}

.page-products .next-panel__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 2.6vw, 26px);
  color: var(--ivory);
}

.page-products .next-panel__lead {
  margin: 0 0 22px;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--ivory-soft);
}

.page-products .next-panel__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .btn {
  display: inline-block;
  padding: 11px 20px;
  font-size: 14px;
  letter-spacing: .04em;
  text-decoration: none;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: background .16s var(--ease), color .16s var(--ease), border-color .16s var(--ease), transform .16s var(--ease);
}

.page-products .btn--solid {
  color: var(--ink-green);
  background: var(--brass);
  border-color: var(--brass);
}

.page-products .btn--solid:hover {
  background: var(--cyan);
  border-color: var(--cyan);
  transform: translateY(-1px);
}

.page-products .btn--ghost {
  color: var(--ivory-soft);
  background: transparent;
  border-color: var(--pp-hair);
}

.page-products .btn--ghost:hover {
  color: var(--cyan);
  border-color: var(--brass-line);
  transform: translateY(-1px);
}

.page-products .btn:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- 网格兜底（窄屏默认单列） ---------- */
.page-products .grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0 24px;
}

/* ---------- 动效 ---------- */
.page-products [data-reveal] {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .5s var(--ease), transform .5s var(--ease);
}

.page-products [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .page-products [data-reveal],
  .page-products .advice-card,
  .page-products .btn,
  .page-products .robot-row {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* ---------- 媒体查询 ---------- */
@media (min-width: 700px) {
  .page-products .wrap,
  .page-products .pg-head__inner {
    padding: 0 32px;
  }

  .page-products .pg-head__stats {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .tier-grid {
    grid-template-columns: 4fr 5fr 7fr;
  }

  .page-products .table {
    font-size: 14.5px;
  }

  .page-products .vs-list__row {
    grid-template-columns: minmax(120px, 34%) 1fr;
    align-items: baseline;
    gap: 0 16px;
  }

  .page-products .switch-grid {
    grid-template-columns: repeat(12, 1fr);
  }

  .page-products .switch-grid > .col-6 { grid-column: span 6; }
  .page-products .switch-grid > .col-12 { grid-column: span 12; }
}

@media (min-width: 900px) {
  .page-products .grid {
    grid-template-columns: repeat(12, 1fr);
  }

  .page-products .col-4 { grid-column: span 4; }
  .page-products .col-5 { grid-column: span 5; }
  .page-products .col-6 { grid-column: span 6; }
  .page-products .col-7 { grid-column: span 7; }
  .page-products .col-12 { grid-column: span 12; }

  .page-products .robot-side {
    margin-top: 0;
  }

  .page-products .advice-grid > .col-4 {
    margin-bottom: 0;
  }

  .page-products .vs-pair {
    grid-template-columns: 1fr 1fr;
    align-content: start;
  }

  .page-products .sec {
    padding-top: 84px;
  }
}

@media (min-width: 1100px) {
  .page-products .sec--tiers .sec__head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 0 48px;
    align-items: end;
    max-width: none;
  }

  .page-products .sec--tiers .sec__head .eyebrow {
    grid-column: 1 / -1;
  }

  .page-products .sec--tiers .sec__head h2 {
    margin-bottom: 0;
  }

  .page-products .sec--tiers .sec__head .sec__concl {
    margin-bottom: 4px;
  }

  .page-products .tier-card {
    padding: 30px 26px 26px;
  }
}
<<<END>>>