.page-products {
  --pr-rail-w: 296px;
  display: block;
  background: var(--rb-black);
  color: var(--rb-ink);
  font-family: var(--rb-font-body);
}

/* ---------- 首屏 ---------- */
.page-products .pr-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 5vw, 64px) 0 clamp(44px, 6vw, 88px);
  background:
    radial-gradient(1100px 480px at 8% -12%, rgba(210, 32, 47, 0.30), transparent 62%),
    radial-gradient(860px 400px at 92% 6%, rgba(46, 125, 255, 0.16), transparent 60%),
    var(--rb-black);
}

.page-products .pr-hero::after {
  content: "";
  position: absolute;
  right: -140px;
  top: 90px;
  width: 420px;
  height: 420px;
  background: repeating-linear-gradient(115deg, rgba(255, 197, 61, 0.10) 0 2px, transparent 2px 15px);
  pointer-events: none;
}

.page-products .rb-breadcrumb {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--rb-ink-dim);
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-products .rb-breadcrumb a {
  color: var(--rb-ink-dim);
  text-decoration: none;
}

.page-products .rb-breadcrumb a:hover {
  color: var(--rb-blue);
}

.page-products .pr-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: end;
}

@media (min-width: 900px) {
  .page-products .pr-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
}

.page-products .pr-hero__title {
  margin: 10px 0 20px;
  font-family: var(--rb-font-display);
  font-weight: 900;
  font-size: clamp(2.4rem, 6.6vw, 4.75rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--rb-white);
}

.page-products .pr-lead {
  max-width: 34em;
  margin: 0 0 26px;
  font-size: clamp(1rem, 1.6vw, 1.12rem);
  line-height: 1.75;
  color: var(--rb-ink-soft);
}

.page-products .pr-eyebrow,
.page-products .rb-eyebrow {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--rb-yellow);
  text-transform: none;
  margin: 0;
}

.page-products .pr-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 22px;
}

.page-products .pr-hero__note {
  max-width: 32em;
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--rb-ink-dim);
  padding-left: 14px;
  border-left: 2px solid var(--rb-red);
}

.page-products .pr-hero__fig {
  margin: 0;
}

.page-products .pr-hero__fig figcaption,
.page-products .pr-trial__fig figcaption {
  margin-top: 12px;
  font-family: var(--rb-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--rb-ink-dim);
}

/* ---------- 图片容器 ---------- */
.page-products .pr-shot {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--rb-line);
  background: linear-gradient(150deg, var(--rb-indigo), var(--rb-black) 72%);
  clip-path: polygon(
    0 var(--rb-cut),
    var(--rb-cut) 0,
    100% 0,
    100% calc(100% - var(--rb-cut)),
    calc(100% - var(--rb-cut)) 100%,
    0 100%
  );
}

.page-products .pr-shot > img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
}

.page-products .pr-shot--3x2 { aspect-ratio: 3 / 2; }
.page-products .pr-shot--wide { aspect-ratio: 16 / 7; }
.page-products .pr-shot--4x3 { aspect-ratio: 4 / 3; }
.page-products .pr-shot--10x7 { aspect-ratio: 10 / 7; }

/* ---------- 主体双栏 ---------- */
.page-products .pr-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 5vw, 60px);
  padding-bottom: clamp(48px, 7vw, 96px);
}

@media (min-width: 1040px) {
  .page-products .pr-body {
    grid-template-columns: minmax(0, 1fr) var(--pr-rail-w);
    align-items: start;
  }
}

.page-products .pr-main {
  min-width: 0;
}

/* ---------- 章节 ---------- */
.page-products .pr-sec {
  padding-top: clamp(34px, 4.5vw, 54px);
  border-top: 1px solid var(--rb-line);
}

.page-products .pr-sec + .pr-sec {
  margin-top: clamp(36px, 5vw, 60px);
}

.page-products .pr-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-products .pr-sec__num {
  font-family: var(--rb-font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--rb-black);
  background: var(--rb-yellow);
  padding: 4px 8px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%);
}

.page-products .pr-sec__title {
  margin: 0;
  font-family: var(--rb-font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 3.2vw, 2.15rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--rb-white);
}

.page-products .pr-sec__lead {
  margin: 0 0 26px;
  max-width: 38em;
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--rb-ink-soft);
}

/* ---------- 档位折叠 ---------- */
.page-products .pr-tiers {
  display: grid;
  gap: 10px;
}

.page-products .pr-tier__h {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-products .pr-tier__btn {
  position: relative;
  overflow: hidden;
  width: 100%;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 15px 18px 17px;
  background: var(--rb-panel);
  border: 1px solid var(--rb-line);
  color: var(--rb-ink);
  font: inherit;
  text-align: left;
  cursor: pointer;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  transition: background var(--rb-dur) var(--rb-ease), border-color var(--rb-dur) var(--rb-ease);
}

.page-products .pr-tier__btn:hover {
  background: #182031;
  border-color: rgba(46, 125, 255, 0.45);
}

.page-products .pr-tier__btn::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 3px;
  width: var(--fill, 0%);
  background: linear-gradient(90deg, var(--rb-red), var(--rb-yellow));
}

.page-products .pr-tier__code {
  font-family: var(--rb-font-mono);
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  color: var(--rb-red);
  background: rgba(210, 32, 47, 0.14);
  padding: 5px 10px;
  border: 1px solid var(--rb-line-strong);
}

.page-products .pr-tier__name {
  font-weight: 600;
  font-size: 0.98rem;
  letter-spacing: 0.02em;
}

.page-products .pr-tier__need {
  font-family: var(--rb-font-mono);
  font-size: 0.9rem;
  color: var(--rb-yellow);
  white-space: nowrap;
}

.page-products .pr-tier__panel {
  margin: 6px 0 4px 8px;
  padding: 12px 18px 6px;
  border-left: 2px solid var(--rb-red);
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--rb-ink-soft);
}

.page-products .pr-tier__panel p {
  margin: 0 0 10px;
}

.page-products .pr-tier__meta {
  font-family: var(--rb-font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--rb-ink-dim);
}

/* ---------- 条带与表格 ---------- */
.page-products .pr-band {
  margin: 0 0 clamp(24px, 3vw, 36px);
  padding: 0;
}

.page-products .pr-table-scroll {
  overflow-x: auto;
  border: 1px solid var(--rb-line);
  background: var(--rb-panel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
  -webkit-overflow-scrolling: touch;
}

.page-products .pr-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.page-products .pr-table caption {
  caption-side: top;
  text-align: left;
  padding: 14px 16px 10px;
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  color: var(--rb-ink-dim);
}

.page-products .pr-table thead th {
  background: var(--rb-indigo);
  color: var(--rb-white);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  padding: 12px 16px;
  text-align: left;
  white-space: nowrap;
}

.page-products .pr-table tbody th,
.page-products .pr-table tbody td {
  padding: 13px 16px;
  border-top: 1px solid var(--rb-line);
  color: var(--rb-ink);
  white-space: nowrap;
}

.page-products .pr-table tbody tr:nth-child(even) {
  background: rgba(25, 27, 58, 0.42);
}

.page-products .pr-note {
  margin-top: 18px;
  padding: 16px 20px;
  background: var(--rb-teal);
  border-left: 3px solid var(--rb-yellow);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-products .pr-note p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--rb-white);
}

/* ---------- 厅别 ---------- */
.page-products .pr-halls__fig {
  margin: 0 0 clamp(24px, 3vw, 34px);
}

.page-products .pr-tabs .rb-tabs__list,
.page-products .pr-compare .rb-tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .rb-tab {
  font: inherit;
  font-size: 0.9rem;
  cursor: pointer;
  padding: 10px 16px;
  background: var(--rb-panel);
  border: 1px solid var(--rb-line);
  color: var(--rb-ink-soft);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
  transition: background var(--rb-dur) var(--rb-ease), color var(--rb-dur) var(--rb-ease);
}

.page-products .rb-tab:hover {
  color: var(--rb-white);
  border-color: rgba(46, 125, 255, 0.5);
}

.page-products .rb-tab[aria-selected="true"] {
  background: var(--rb-blue);
  border-color: var(--rb-blue);
  color: var(--rb-black);
  font-weight: 600;
}

.page-products .rb-tab:focus-visible,
.page-products .pr-tier__btn:focus-visible,
.page-products .rb-btn:focus-visible {
  outline: none;
  box-shadow: inset 0 0 0 2px var(--rb-yellow);
}

.page-products .rb-tabpanel {
  margin-top: 18px;
  padding: 22px 22px 20px;
  background: var(--rb-panel);
  border: 1px solid var(--rb-line);
  border-left: 3px solid var(--rb-yellow);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
  color: var(--rb-ink-soft);
  font-size: 0.95rem;
  line-height: 1.8;
}

.page-products .rb-tabpanel p {
  margin: 10px 0 0;
}

.page-products .pr-panel__meta {
  font-family: var(--rb-font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--rb-ink-dim);
}

/* ---------- 试玩 ---------- */
.page-products .pr-trial__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3vw, 38px);
  align-items: start;
  margin-bottom: clamp(28px, 4vw, 44px);
}

@media (min-width: 820px) {
  .page-products .pr-trial__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

.page-products .pr-trial__list {
  list-style: none;
  counter-reset: trial;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-products .pr-trial__item {
  counter-increment: trial;
  position: relative;
  padding-left: 48px;
}

.page-products .pr-trial__item::before {
  content: counter(trial, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  font-family: var(--rb-font-mono);
  font-size: 0.76rem;
  color: var(--rb-yellow);
  border: 1px solid var(--rb-line-strong);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
}

.page-products .pr-trial__item h3 {
  margin: 4px 0 6px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--rb-white);
}

.page-products .pr-trial__item p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--rb-ink-soft);
}

.page-products .pr-trial__fig {
  margin: 0;
}

.page-products .pr-compare {
  margin-top: clamp(8px, 2vw, 18px);
}

.page-products .pr-dl {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-products .pr-dl > div {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  padding: 12px 0;
  border-top: 1px solid var(--rb-line);
}

.page-products .pr-dl > div:first-child {
  border-top: 0;
  padding-top: 4px;
}

@media (min-width: 560px) {
  .page-products .pr-dl > div {
    grid-template-columns: 140px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

.page-products .pr-dl dt {
  font-family: var(--rb-font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--rb-yellow);
}

.page-products .pr-dl dd {
  margin: 0;
  font-size: 0.94rem;
  color: var(--rb-ink);
}

/* ---------- 流程 ---------- */
.page-products .pr-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
  counter-reset: step;
  background-image: repeating-linear-gradient(115deg, rgba(46, 125, 255, 0.07) 0 1px, transparent 1px 24px);
}

.page-products .pr-steps::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 16px;
  bottom: 16px;
  width: 2px;
  background: linear-gradient(180deg, var(--rb-red), var(--rb-yellow) 46%, var(--rb-blue));
  opacity: 0.6;
}

.page-products .pr-step {
  position: relative;
  padding: 4px 0 26px 52px;
}

.page-products .pr-step:last-child {
  padding-bottom: 8px;
}

.page-products .pr-step::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 12px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--rb-black);
  border: 2px solid var(--rb-red);
  box-shadow: 0 0 0 4px rgba(210, 32, 47, 0.16);
}

.page-products .pr-step h3 {
  margin: 0 0 6px;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--rb-white);
}

.page-products .pr-step p {
  margin: 0 0 6px;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--rb-ink-soft);
  max-width: 40em;
}

.page-products .pr-step__meta {
  font-family: var(--rb-font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--rb-ink-dim);
}

.page-products .pr-flow__fig {
  margin: clamp(24px, 3vw, 36px) 0 clamp(22px, 3vw, 32px);
}

.page-products .pr-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 右栏对照 ---------- */
.page-products .pr-rail {
  min-width: 0;
}

.page-products .pr-rail__inner {
  position: sticky;
  top: calc(var(--rb-header-space) + 20px);
  padding: 22px 20px 20px;
  border: 1px solid var(--rb-line);
  background: linear-gradient(180deg, var(--rb-panel), var(--rb-black));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-products .pr-rail__title {
  margin: 0 0 4px;
  font-size: 0.96rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--rb-white);
}

.page-products .pr-rail__sub {
  margin: 0 0 16px;
  font-size: 0.74rem;
  line-height: 1.6;
  color: var(--rb-ink-dim);
}

.page-products .pr-rail__list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pr-rail__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 6px 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--rb-line);
}

.page-products .pr-rail__list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .pr-rail__code {
  font-family: var(--rb-font-mono);
  font-size: 0.8rem;
  color: var(--rb-red);
  letter-spacing: 0.04em;
}

.page-products .pr-rail__need {
  font-family: var(--rb-font-mono);
  font-size: 0.82rem;
  color: var(--rb-white);
  text-align: right;
}

.page-products .pr-rail__bar {
  grid-column: 1 / -1;
  display: block;
  height: 3px;
  width: var(--fill, 0%);
  min-width: 6px;
  background: linear-gradient(90deg, var(--rb-blue), var(--rb-yellow));
}

.page-products .pr-rail__foot {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--rb-line);
  font-size: 0.74rem;
  line-height: 1.7;
  color: var(--rb-ink-dim);
}

/* ---------- 动画降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .rb-tab,
  .page-products .pr-tier__btn,
  .page-products .pr-rail__inner {
    transition: none;
  }
}
</main>

.page-products {
  --fill: currentColor;
}