.page-products {
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

.page-products .crumb {
  padding-top: 18px;
}

.page-products .crumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--fog);
}

.page-products .crumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(148, 163, 184, .55);
}

.page-products .crumb a {
  color: var(--cyan);
  text-decoration: none;
}

.page-products .crumb a:hover {
  text-decoration: underline;
}

.page-products .section {
  padding-block: 44px;
}

.page-products .section--tight {
  padding-block: 36px;
}

.page-products .label {
  display: inline-block;
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-products .h-sec {
  margin: 0 0 12px;
  font-family: var(--font-narrow);
  font-size: clamp(22px, 3.4vw, 36px);
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-products .prose {
  margin: 0;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(230, 237, 247, .82);
}

/* ---------- 首屏 ---------- */
.page-products .hero {
  position: relative;
  padding-block: 26px 40px;
}

.page-products .hero::after {
  content: "";
  position: absolute;
  inset: -10% -20% auto auto;
  width: 60vw;
  height: 60vw;
  max-width: 620px;
  max-height: 620px;
  background: radial-gradient(circle at 70% 30%, rgba(41, 214, 232, .16), transparent 62%);
  pointer-events: none;
}

.page-products .hero-grid {
  position: relative;
  display: grid;
  gap: 28px;
}

.page-products .hero-copy h1 {
  margin: 0 0 16px;
}

.page-products .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-products .hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  align-self: end;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-products .hero-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 14px;
  background: linear-gradient(180deg, rgba(24, 38, 70, .72), rgba(11, 18, 38, .92));
}

.page-products .hero-stat .stat-num {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-products .hero-stat .stat-key {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--fog);
}

/* ---------- 媒体容器 ---------- */
.page-products .media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--hold);
}

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

.page-products .media--banner img {
  aspect-ratio: 16 / 5;
}

.page-products .media--portrait img {
  aspect-ratio: 4 / 3;
}

.page-products .media--square img {
  aspect-ratio: 7 / 5;
}

/* ---------- 档位 ---------- */
.page-products .tiers-visual {
  margin-bottom: 30px;
  box-shadow: var(--shadow);
}

.page-products .sec-head {
  margin-bottom: 22px;
}

.page-products .sec-head--left {
  margin-bottom: 20px;
}

.page-products .tier-grid {
  align-items: stretch;
  margin-top: 4px;
}

.page-products .tier-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 20px 22px;
  background: linear-gradient(180deg, rgba(24, 38, 70, .78), rgba(11, 18, 38, .95));
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.page-products .tier-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--orange);
}

.page-products .tier-card--std::before {
  background: var(--cyan);
}

.page-products .tier-card--full::before {
  background: var(--lime);
}

.page-products .tier-card--std {
  border-color: rgba(41, 214, 232, .42);
  box-shadow: 0 18px 40px -30px rgba(41, 214, 232, .9);
}

.page-products .tier-card:hover,
.page-products .tier-card:focus-within {
  transform: translateY(-3px);
  border-color: rgba(41, 214, 232, .62);
}

.page-products .tier-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  padding: 4px 10px;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--ink);
  background: var(--lime);
  border-radius: 999px;
}

.page-products .tier-name {
  margin: 0;
  font-family: var(--font-narrow);
  font-size: 20px;
  letter-spacing: .04em;
  color: var(--paper);
}

.page-products .tier-price {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 0;
  font-family: var(--font-mono);
}

.page-products .tier-price .num {
  font-size: clamp(30px, 5vw, 42px);
  font-weight: 700;
  line-height: 1;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.page-products .tier-card--std .tier-price .num {
  color: var(--cyan);
}

.page-products .tier-card--full .tier-price .num {
  color: var(--lime);
}

.page-products .tier-unit {
  font-size: 14px;
  color: var(--fog);
}

.page-products .tier-for {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(230, 237, 247, .78);
}

.page-products .tier-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  line-height: 1.65;
}

.page-products .tier-list li {
  position: relative;
  padding-left: 20px;
  color: rgba(230, 237, 247, .88);
}

.page-products .tier-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .62em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(41, 214, 232, .14);
}

.page-products .tier-card--full .tier-list li::before {
  background: var(--lime);
  box-shadow: 0 0 0 3px rgba(168, 230, 58, .14);
}

.page-products .tier-note {
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--line);
  font-size: 13px;
  line-height: 1.75;
  color: var(--fog);
}

/* ---------- 权益对照 ---------- */
.page-products .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.page-products .filter-btn {
  min-height: 44px;
  padding: 8px 16px;
  font: inherit;
  font-size: 13px;
  color: var(--fog);
  background: rgba(24, 38, 70, .5);
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
  transition: color .18s ease, border-color .18s ease, background .18s ease;
}

.page-products .filter-btn:hover {
  color: var(--paper);
  border-color: rgba(41, 214, 232, .5);
}

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

.page-products .filter-btn[aria-pressed="true"] {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-products .benefit-scroll {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--hold);
}

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

.page-products .benefit-table thead th {
  padding: 14px 16px;
  text-align: left;
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--fog);
  background: rgba(41, 214, 232, .06);
  border-bottom: 1px solid var(--line);
}

.page-products .benefit-table tbody th {
  padding: 14px 16px;
  text-align: left;
  font-weight: 600;
  color: var(--paper);
  border-bottom: 1px solid rgba(41, 214, 232, .12);
}

.page-products .benefit-table tbody td {
  padding: 14px 16px;
  color: rgba(230, 237, 247, .84);
  border-bottom: 1px solid rgba(41, 214, 232, .12);
}

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

.page-products .benefit-table tbody tr:hover th,
.page-products .benefit-table tbody tr:hover td {
  background: rgba(41, 214, 232, .05);
}

.page-products .mk {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.page-products .mk svg {
  flex: none;
  color: var(--cyan);
}

/* ---------- 两步操作 ---------- */
.page-products .how-grid {
  display: grid;
  gap: 28px;
}

.page-products .step-list {
  position: relative;
  display: grid;
  gap: 20px;
  margin: 0;
  padding: 0 0 0 22px;
  list-style: none;
}

.page-products .step-list::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan), rgba(41, 214, 232, .1));
}

.page-products .step {
  position: relative;
  display: grid;
  gap: 6px;
}

.page-products .step::before {
  content: "";
  position: absolute;
  left: -22px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--cyan);
}

.page-products .step-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--orange);
}

.page-products .step-body h3 {
  margin: 0 0 6px;
  font-family: var(--font-narrow);
  font-size: 18px;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-products .step-body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(230, 237, 247, .8);
}

.page-products .how-hint {
  margin: 22px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--orange);
  font-size: 13px;
  line-height: 1.75;
  color: var(--fog);
}

.page-products .how-visual {
  box-shadow: var(--shadow);
}

/* ---------- 回看下载 ---------- */
.page-products .replay-grid {
  display: grid;
  gap: 24px;
}

.page-products .replay-visual img {
  aspect-ratio: 4 / 3;
}

.page-products .quality-grid {
  margin-bottom: 22px;
}

.page-products .quality-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 18px;
  background: rgba(24, 38, 70, .5);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}

.page-products .quality-card--hi {
  border-color: rgba(255, 106, 31, .45);
}

.page-products .quality-name {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--cyan);
}

.page-products .quality-card--hi .quality-name {
  color: var(--orange);
}

.page-products .quality-use {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(230, 237, 247, .82);
}

.page-products .quality-tier {
  margin: 0;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--fog);
}

.page-products .prep-list {
  display: grid;
  gap: 10px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.page-products .prep-list li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(230, 237, 247, .84);
}

.page-products .prep-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 12px;
  height: 2px;
  background: var(--cyan);
}

/* ---------- 规则说明 ---------- */
.page-products .rule-groups {
  display: grid;
  gap: 10px;
}

.page-products .rule-group {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(24, 38, 70, .38);
  overflow: hidden;
}

.page-products .rule-group[open] {
  border-left: 3px solid var(--lime);
}

.page-products .rule-group summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 56px;
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-narrow);
  font-size: 17px;
  color: var(--paper);
}

.page-products .rule-group summary::-webkit-details-marker {
  display: none;
}

.page-products .rule-group summary::after {
  content: "+";
  margin-left: 10px;
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--cyan);
}

.page-products .rule-group[open] summary::after {
  content: "–";
  color: var(--lime);
}

.page-products .rule-group summary:hover {
  background: rgba(41, 214, 232, .06);
}

.page-products .rule-group summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: -2px;
}

.page-products .rule-group-name {
  flex: 1 1 auto;
}

.page-products .rule-count {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 2px 9px;
  color: var(--violet);
  border: 1px solid rgba(124, 92, 255, .45);
  border-radius: 999px;
}

.page-products .rule-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 4px 20px 20px 20px;
  list-style: none;
  counter-reset: rule;
}

.page-products .rule-list li {
  position: relative;
  padding-left: 26px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(230, 237, 247, .8);
  counter-increment: rule;
}

.page-products .rule-list li::before {
  content: counter(rule, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .18em;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
}

/* ---------- 换设备 ---------- */
.page-products .switch-grid {
  display: grid;
  gap: 26px;
}

.page-products .switch-list {
  display: grid;
  gap: 12px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.page-products .switch-list li {
  padding: 14px 16px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(230, 237, 247, .84);
  background: rgba(24, 38, 70, .42);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}

.page-products .switch-key {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-narrow);
  font-size: 15px;
  letter-spacing: .04em;
  color: var(--lime);
}

.page-products .switch-visual img {
  aspect-ratio: 3 / 2;
}

/* ---------- 下一步 ---------- */
.page-products .next {
  border-top: 1px solid var(--line);
}

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

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

.page-products .next-list a {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-height: 44px;
  padding: 16px 18px;
  text-decoration: none;
  background: rgba(24, 38, 70, .42);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  transition: border-color .18s ease, background .18s ease, transform .18s ease;
}

.page-products .next-list a:hover,
.page-products .next-list a:focus-visible {
  transform: translateX(3px);
  border-color: rgba(41, 214, 232, .6);
  background: rgba(41, 214, 232, .08);
}

.page-products .next-name {
  font-family: var(--font-narrow);
  font-size: 17px;
  letter-spacing: .03em;
  color: var(--cyan);
}

.page-products .next-desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--fog);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-products .section {
    padding-block: 60px;
  }

  .page-products .hero {
    padding-block: 38px 56px;
  }

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

  .page-products .replay-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    align-items: start;
    gap: 32px;
  }

  .page-products .how-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
    gap: 36px;
  }

  .page-products .switch-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .9fr);
    align-items: center;
    gap: 36px;
  }

  .page-products .next-grid {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    align-items: start;
    gap: 32px;
  }

  .page-products .rule-groups {
    gap: 12px;
  }
}

@media (min-width: 980px) {
  .page-products .hero-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    align-items: end;
    gap: 48px;
  }

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

  .page-products .tier-grid {
    gap: 18px;
  }

  .page-products .tier-card {
    padding: 30px 24px 26px;
  }

  .page-products .benefit-table {
    min-width: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .tier-card,
  .page-products .filter-btn,
  .page-products .next-list a {
    transition: none;
  }

  .page-products .tier-card:hover,
  .page-products .tier-card:focus-within,
  .page-products .next-list a:hover,
  .page-products .next-list a:focus-visible {
    transform: none;
  }
}