.page-products {
  --pkg-line: rgba(139, 155, 196, .18);
  --pkg-panel: rgba(11, 18, 38, .78);
  --pkg-panel-2: linear-gradient(165deg, rgba(22, 34, 74, .62), rgba(5, 6, 14, .76));
  color: var(--paper);
}

.page-products .wrap {
  position: relative;
  z-index: 1;
}

/* ---------- 首屏 ---------- */
.page-products .pkg-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 5vw, 58px) 0 clamp(30px, 5.2vw, 66px);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(255, 46, 126, .16), transparent 58%),
    radial-gradient(95% 80% at 2% 100%, rgba(34, 224, 224, .12), transparent 62%),
    var(--ink-900);
}

.page-products .pkg-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(180deg, rgba(234, 240, 255, .05) 0 1px, transparent 1px 4px);
  opacity: .6;
  pointer-events: none;
}

.page-products .pkg-hero::after {
  content: "";
  position: absolute;
  top: -14%;
  right: -8%;
  width: min(640px, 74vw);
  height: min(540px, 62vw);
  background: linear-gradient(140deg, rgba(255, 46, 126, .28), rgba(34, 224, 224, .16) 58%, transparent 78%);
  clip-path: polygon(24% 0, 100% 0, 100% 72%, 0 100%);
  pointer-events: none;
}

.page-products .pkg-hero__inner {
  position: relative;
  z-index: 2;
}

.page-products .breadcrumbs {
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-products .pkg-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-size: clamp(30px, 5.6vw, 48px);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-products .pkg-hero__lead {
  max-width: 62ch;
  margin: 16px 0 0;
  font-size: clamp(15px, 1.6vw, 16px);
  line-height: 1.78;
  color: var(--muted);
}

.page-products .hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(24px, 3.6vw, 36px);
  background: var(--pkg-line);
  border: 1px solid var(--pkg-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .hero-stat {
  padding: 14px 16px 16px;
  background: var(--pkg-panel);
}

.page-products .hero-stat b {
  display: block;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(22px, 3.8vw, 30px);
  line-height: 1.1;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-products .hero-stat:first-child b {
  color: var(--magenta);
}

.page-products .hero-stat span {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}

/* ---------- 章节骨架 ---------- */
.page-products .pkg-sec {
  padding: clamp(38px, 5.8vw, 76px) 0;
  border-top: 1px solid var(--pkg-line);
  background: var(--ink-900);
}

.page-products .pkg-sec:nth-of-type(odd) {
  background:
    linear-gradient(180deg, rgba(11, 18, 38, .72), rgba(5, 6, 14, .96) 70%),
    var(--ink-900);
}

.page-products .sec-head {
  max-width: 64ch;
  margin-bottom: clamp(22px, 3.2vw, 38px);
}

.page-products .sec-index {
  display: inline-block;
  padding: 3px 9px;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--cyan);
  border: 1px solid var(--line-cyan);
  border-radius: 999px;
}

.page-products .sec-title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(23px, 3.6vw, 32px);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-products .sec-lead {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 通用图形容器 ---------- */
.page-products .pkg-figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--pkg-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-800);
}

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

.page-products .pkg-figure figcaption {
  position: absolute;
  left: 12px;
  bottom: 12px;
  padding: 4px 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--cyan);
  background: rgba(5, 6, 14, .82);
  border: 1px solid var(--line-cyan);
  border-radius: var(--radius-sm);
}

/* ---------- 01 档案字段 ---------- */
.page-products .archive-split {
  display: grid;
  gap: var(--gap);
}

.page-products .archive-figure {
  aspect-ratio: 4 / 3;
}

.page-products .field-list {
  margin: 0;
  border-top: 1px solid var(--pkg-line);
}

.page-products .field-row {
  padding: 15px 2px;
  border-bottom: 1px solid var(--pkg-line);
}

.page-products .field-row dt {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
  font-family: var(--font-head);
  font-size: 18px;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-products .field-name::before {
  content: "";
  display: inline-block;
  width: 3px;
  height: 14px;
  margin-right: 9px;
  background: var(--magenta);
  vertical-align: -1px;
}

.page-products .field-row dt .tag {
  margin-left: 10px;
  font-size: 11px;
}

.page-products .field-row dd {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--muted);
}

/* ---------- 02 包体分档 ---------- */
.page-products .size-strip {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(20px, 2.8vw, 30px);
}

.page-products .size-seg {
  position: relative;
  display: block;
  padding: 14px 16px 16px 22px;
  text-decoration: none;
  color: var(--paper);
  border: 1px solid var(--pkg-line);
  border-radius: var(--radius);
  background: var(--pkg-panel);
  overflow: hidden;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .size-seg::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
}

.page-products .size-seg--lite::after { background: var(--green); }
.page-products .size-seg--mid::after { background: var(--cyan); }
.page-products .size-seg--heavy::after { background: var(--magenta); }

.page-products .size-seg:hover,
.page-products .size-seg:focus-visible {
  transform: translateY(-2px);
  border-color: var(--line-cyan);
}

.page-products .size-seg__label {
  display: block;
  font-family: var(--font-head);
  font-size: 17px;
  letter-spacing: .02em;
}

.page-products .size-seg__val {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-products .size-figure {
  max-width: 720px;
  margin: 0 auto clamp(22px, 3.2vw, 34px);
  aspect-ratio: 3 / 2;
}

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

.page-products .tier-card {
  padding: 18px 18px 20px;
  border: 1px solid var(--pkg-line);
  border-radius: var(--radius);
  background: var(--pkg-panel-2);
  scroll-margin-top: 96px;
}

.page-products .tier-card--lite { border-top: 3px solid var(--green); }
.page-products .tier-card--mid { border-top: 3px solid var(--cyan); }
.page-products .tier-card--heavy { border-top: 3px solid var(--magenta); }

.page-products .tier-card h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 19px;
  line-height: 1.3;
  color: var(--paper);
}

.page-products .tier-card__lead {
  margin: 10px 0 16px;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--muted);
}

.page-products .tier-meta {
  margin: 0;
  display: grid;
  gap: 8px;
}

.page-products .tier-meta > div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 7px;
  border-bottom: 1px dashed rgba(139, 155, 196, .18);
}

.page-products .tier-meta > div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .tier-meta dt {
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--muted);
}

.page-products .tier-meta dd {
  margin: 0;
  font-size: 13px;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

/* ---------- 03 配置对照 ---------- */
.page-products .cfg-switch {
  position: relative;
}

.page-products .cfg-input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-products .cfg-tabs {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--pkg-line);
  border-radius: 999px;
  background: rgba(11, 18, 38, .78);
}

.page-products .cfg-tab {
  padding: 9px 20px;
  font-size: 14px;
  letter-spacing: .02em;
  color: var(--muted);
  border-radius: 999px;
  cursor: pointer;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-products .cfg-switch:has(#cfg-min:checked) .cfg-tab[for="cfg-min"],
.page-products .cfg-switch:has(#cfg-rec:checked) .cfg-tab[for="cfg-rec"] {
  color: #04161c;
  font-weight: 600;
  background: linear-gradient(100deg, var(--cyan), #17b9c9);
}

.page-products .cfg-views {
  margin-top: 22px;
  border: 1px solid var(--pkg-line);
  border-radius: var(--radius);
  background: var(--pkg-panel);
  padding: 4px 16px;
}

.page-products .cfg-view {
  display: block;
}

.page-products .cfg-view--rec {
  display: none;
}

.page-products .cfg-switch:has(#cfg-rec:checked) .cfg-view--min {
  display: none;
}

.page-products .cfg-switch:has(#cfg-rec:checked) .cfg-view--rec {
  display: block;
}

.page-products .cfg-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "key val"
    "bar bar";
  gap: 8px 12px;
  padding: 13px 0;
  border-bottom: 1px solid var(--pkg-line);
}

.page-products .cfg-row:last-child {
  border-bottom: 0;
}

.page-products .cfg-key {
  grid-area: key;
  font-size: 13px;
  letter-spacing: .05em;
  color: var(--muted);
}

.page-products .cfg-val {
  grid-area: val;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
}

.page-products .cfg-bar {
  grid-area: bar;
  display: block;
  height: 6px;
  border-radius: 999px;
  background: rgba(139, 155, 196, .16);
  overflow: hidden;
}

.page-products .cfg-bar i {
  display: block;
  height: 100%;
  border-radius: 999px;
}

.page-products .cfg-view--min .cfg-bar i {
  background: linear-gradient(90deg, rgba(34, 224, 224, .35), var(--cyan));
}

.page-products .cfg-view--rec .cfg-bar i {
  background: linear-gradient(90deg, rgba(255, 46, 126, .38), var(--magenta));
}

.page-products .cfg-view--min .cfg-row:nth-child(1) .cfg-bar i { width: 45%; }
.page-products .cfg-view--min .cfg-row:nth-child(2) .cfg-bar i { width: 50%; }
.page-products .cfg-view--min .cfg-row:nth-child(3) .cfg-bar i { width: 35%; }
.page-products .cfg-view--min .cfg-row:nth-child(4) .cfg-bar i { width: 25%; }

.page-products .cfg-view--rec .cfg-row:nth-child(1) .cfg-bar i { width: 78%; }
.page-products .cfg-view--rec .cfg-row:nth-child(2) .cfg-bar i { width: 85%; }
.page-products .cfg-view--rec .cfg-row:nth-child(3) .cfg-bar i { width: 72%; }
.page-products .cfg-view--rec .cfg-row:nth-child(4) .cfg-bar i { width: 62%; }

.page-products .cfg-gallery {
  display: grid;
  gap: 14px;
  margin-top: clamp(22px, 3.2vw, 34px);
}

.page-products .cfg-gallery .pkg-figure {
  aspect-ratio: 4 / 3;
}

.page-products .cfg-note {
  margin: 20px 0 0;
  padding: 16px 18px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
  border-left: 3px solid var(--amber);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: rgba(22, 34, 74, .48);
}

/* ---------- 04 版本核验 ---------- */
.page-products .verify {
  display: grid;
  gap: var(--gap);
}

.page-products .verify-copy p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .verify-copy p:last-child {
  margin-bottom: 0;
}

.page-products .verify-copy a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
}

.page-products .verify-copy a:hover {
  color: var(--paper);
}

.page-products .verify-panel {
  border: 1px solid var(--line-cyan);
  border-radius: var(--radius);
  background: linear-gradient(170deg, rgba(11, 18, 38, .95), rgba(5, 6, 14, .95));
  overflow: hidden;
}

.page-products .verify-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "key btn"
    "val val";
  gap: 8px 12px;
  align-items: center;
  padding: 13px 15px;
  border-bottom: 1px solid var(--pkg-line);
}

.page-products .verify-row:last-child {
  border-bottom: 0;
}

.page-products .verify-key {
  grid-area: key;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-products .verify-value {
  grid-area: val;
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
  word-break: break-word;
}

.page-products .verify-hash {
  grid-area: val;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--green);
  font-variant-numeric: tabular-nums;
  word-break: break-all;
}

.page-products .copy-btn {
  grid-area: btn;
  white-space: nowrap;
}

/* ---------- 05 游戏库 ---------- */
.page-products .lib-banner {
  aspect-ratio: 16 / 7;
  margin-bottom: clamp(18px, 2.6vw, 26px);
}

.page-products .lib-filter {
  position: sticky;
  top: 0;
  z-index: 5;
  margin-bottom: clamp(18px, 2.4vw, 26px);
  padding: 10px 12px;
  background: rgba(5, 6, 14, .94);
  border: 1px solid var(--pkg-line);
  border-radius: var(--radius);
  backdrop-filter: blur(8px);
}

.page-products .lib-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-products .lib-card {
  padding: 16px 16px 14px;
  border: 1px solid var(--pkg-line);
  border-radius: var(--radius);
  background: var(--pkg-panel-2);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

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

.page-products .lib-card__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.page-products .lib-card__name {
  margin: 0;
  font-family: var(--font-head);
  font-size: 19px;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-products .lib-card__count {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 600;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-products .lib-card__desc {
  margin: 10px 0 12px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .lib-card__meta {
  margin: 0;
}

.page-products .year-panel {
  margin-top: clamp(24px, 3.4vw, 40px);
  padding: 20px 18px 22px;
  border: 1px solid var(--pkg-line);
  border-radius: var(--radius);
  background: rgba(11, 18, 38, .58);
}

.page-products .year-panel__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 20px;
  color: var(--paper);
}

.page-products .year-panel__lead {
  margin: 8px 0 18px;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--muted);
}

.page-products .year-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-products .year-row {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr) 48px;
  align-items: center;
  gap: 12px;
}

.page-products .year-span {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.page-products .year-bar {
  display: block;
  height: 8px;
  border-radius: 999px;
  background: rgba(139, 155, 196, .14);
  overflow: hidden;
}

.page-products .year-bar i {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(34, 224, 224, .32), var(--cyan));
}

.page-products .year-row:nth-child(1) .year-bar i { width: 32%; }
.page-products .year-row:nth-child(2) .year-bar i { width: 43%; }
.page-products .year-row:nth-child(3) .year-bar i { width: 54%; }
.page-products .year-row:nth-child(4) .year-bar i { width: 79%; }
.page-products .year-row:nth-child(5) .year-bar i { width: 100%; }
.page-products .year-row:nth-child(6) .year-bar i { width: 75%; }

.page-products .year-num {
  text-align: right;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
}

/* ---------- 06 六步流程 ---------- */
.page-products .flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .flow-step {
  position: relative;
  padding: 16px 16px 18px;
  border: 1px solid var(--pkg-line);
  border-radius: var(--radius);
  background: var(--pkg-panel);
}

.page-products .flow-num {
  display: inline-block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--magenta);
}

.page-products .flow-step h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 18px;
  color: var(--paper);
}

.page-products .flow-step p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .flow-step .flow-check {
  margin-top: 12px;
  padding-top: 10px;
  font-size: 12.5px;
  color: var(--paper);
  border-top: 1px dashed rgba(139, 155, 196, .22);
}

.page-products .pkg-cta {
  margin-top: clamp(26px, 3.6vw, 42px);
  padding: 20px 18px 22px;
  border: 1px solid var(--line-magenta);
  border-radius: var(--radius);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(255, 46, 126, .14), transparent 62%),
    rgba(11, 18, 38, .72);
}

.page-products .pkg-cta p {
  margin: 0 0 16px;
  max-width: 68ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--paper);
}

.page-products .pkg-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .hero-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .verify-row {
    grid-template-columns: 100px minmax(0, 1fr) auto;
    grid-template-areas: "key val btn";
  }

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

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

@media (min-width: 800px) {
  .page-products .size-strip {
    grid-template-columns: 1fr 2.2fr 4.6fr;
  }
}

@media (min-width: 880px) {
  .page-products .archive-split {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .verify {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: start;
  }

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

@media (min-width: 1000px) {
  .page-products .cfg-row {
    grid-template-columns: 88px minmax(0, 1fr) 190px;
    grid-template-areas: "key bar val";
    align-items: center;
  }

  .page-products .cfg-val {
    text-align: right;
  }

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

  .page-products .lib-card:nth-child(5n + 2) {
    transform: translateY(14px);
  }

  .page-products .lib-card:nth-child(5n + 4) {
    transform: translateY(14px);
  }

  .page-products .lib-card:nth-child(5n + 2):hover,
  .page-products .lib-card:nth-child(5n + 4):hover {
    transform: translateY(12px);
  }
}

@media (min-width: 1180px) {
  .page-products .tier-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 619px) {
  .page-products .year-row {
    grid-template-columns: 80px minmax(0, 1fr) 40px;
    gap: 9px;
  }

  .page-products .lib-filter {
    position: static;
  }

  .page-products .tier-meta > div {
    flex-direction: column;
    align-items: flex-start;
  }

  .page-products .tier-meta dd {
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .size-seg,
  .page-products .lib-card,
  .page-products .cfg-tab {
    transition: none;
  }

  .page-products .size-seg:hover,
  .page-products .size-seg:focus-visible,
  .page-products .lib-card:hover {
    transform: none;
  }
}