.page-products {
  --pp-gap: clamp(1.1rem, 3.4vw, 2rem);
  background: var(--paper-hi);
  color: var(--ink-900);
  overflow-x: clip;
}

.page-products .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  margin: 0;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ochre);
}

.page-products .eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--signal);
  flex: 0 0 auto;
}

.page-products .sec-title {
  margin: .55rem 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 5.2vw, 2.35rem);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}

.page-products .sec-lede {
  margin: .75rem 0 0;
  max-width: 60ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink-800);
}

/* ---------- 首屏 ---------- */
.page-products .hero {
  position: relative;
  background-color: var(--ink-900);
  background-image:
    linear-gradient(115deg, transparent 0 58%, rgba(23, 74, 78, .82) 58% 100%),
    linear-gradient(115deg, transparent 0 76%, rgba(154, 90, 53, .32) 76% 100%);
  background-repeat: no-repeat;
  background-size: 100% 100%;
  color: var(--paper);
  padding-block: clamp(1rem, 3vw, 1.6rem) clamp(2.6rem, 7vw, 4.4rem);
}

.page-products .hero__inner {
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.8rem);
  padding-top: clamp(.8rem, 2.5vw, 1.6rem);
}

.page-products .hero .eyebrow {
  color: var(--amber);
}

.page-products .hero__title {
  margin: .6rem 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.05rem, 8.6vw, 4.2rem);
  line-height: 1.03;
  letter-spacing: -0.025em;
  color: var(--paper-hi);
}

.page-products .hero__title span {
  display: block;
  margin-top: .35rem;
  font-size: clamp(1.35rem, 5.2vw, 2.4rem);
  color: var(--amber);
  letter-spacing: 0;
}

.page-products .hero__lede {
  margin: 1rem 0 0;
  max-width: 46ch;
  font-size: clamp(.98rem, 2.6vw, 1.08rem);
  line-height: 1.9;
  color: rgba(244, 234, 217, .92);
}

.page-products .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
  margin-top: 1.5rem;
}

.page-products .hero__meta {
  margin: 1.6rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .5rem;
  font-family: var(--font-mono);
  font-size: .73rem;
  letter-spacing: .05em;
  line-height: 1.6;
  color: var(--mist);
}

.page-products .hero__meta li {
  display: flex;
  align-items: baseline;
  gap: .55rem;
}

.page-products .hero__meta li::before {
  content: "";
  width: 14px;
  height: 1px;
  flex: 0 0 auto;
  background: var(--signal);
  transform: translateY(-.2em);
}

.page-products .hero__figure {
  position: relative;
  margin: 0 0 1rem;
  padding: .5rem;
  border: 1px solid rgba(244, 234, 217, .28);
  background: rgba(244, 234, 217, .05);
}

.page-products .hero__figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .hero__figure::after {
  content: "目录页 v4.1";
  position: absolute;
  right: .5rem;
  bottom: -.9rem;
  padding: .28rem .55rem;
  background: var(--signal);
  color: #1a0d04;
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .1em;
}

/* ---------- 目录总览 ---------- */
.page-products .overview {
  padding-block: clamp(2.2rem, 6vw, 3.6rem);
  background: var(--paper-hi);
}

.page-products .overview__body {
  margin-top: clamp(1.3rem, 4vw, 2.2rem);
  display: grid;
  gap: var(--pp-gap);
}

.page-products .overview__panel {
  margin: 0;
  padding: clamp(.7rem, 2.4vw, 1.2rem);
  background: var(--ink-900);
  border: 1px solid var(--ink-800);
}

.page-products .overview__panel svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .overview__panel figcaption {
  margin-top: .8rem;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .05em;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .overview__side p {
  margin: 0 0 .9rem;
  font-size: .95rem;
  line-height: 1.85;
  color: var(--ink-800);
}

.page-products .tagrow {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin: 1.1rem 0 0;
  padding: 0;
  list-style: none;
}

.page-products .tagrow li {
  padding: .3rem .55rem;
  border: 1px solid var(--line);
  background: var(--paper);
  font-family: var(--font-mono);
  font-size: .69rem;
  letter-spacing: .06em;
  color: var(--ink-800);
}

/* 索引手风琴 */
.page-products .idx {
  margin-top: clamp(1.4rem, 4vw, 2.2rem);
  border-top: 1px solid var(--line);
}

.page-products .idx__row {
  border-bottom: 1px solid var(--line-soft);
}

.page-products .idx__row > summary {
  display: flex;
  align-items: center;
  gap: .7rem;
  padding: .85rem .15rem;
  list-style: none;
  cursor: pointer;
  transition: background-color var(--dur) ease, color var(--dur) ease;
}

.page-products .idx__row > summary::-webkit-details-marker {
  display: none;
}

.page-products .idx__row > summary:hover {
  background: rgba(154, 90, 53, .07);
}

.page-products .idx__row > summary:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: -2px;
}

.page-products .idx__code {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .08em;
  color: var(--ochre);
}

.page-products .idx__name {
  font-size: .98rem;
  font-weight: 600;
  color: var(--ink-900);
}

.page-products .idx__ver {
  margin-left: auto;
  padding: .1rem .4rem;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .04em;
  color: var(--ink-800);
  white-space: nowrap;
}

.page-products .idx__row > summary::after {
  content: "+";
  margin-left: .7rem;
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1;
  color: var(--signal);
}

.page-products .idx__row[open] > summary::after {
  content: "\2212";
}

.page-products .idx__body {
  padding: .1rem .15rem 1rem;
}

.page-products .idx__body p {
  margin: 0 0 .6rem;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--ink-800);
}

.page-products .idx__body a {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .05em;
  color: var(--wine);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 模块区 ---------- */
.page-products .modules {
  background: var(--paper);
  padding-block: clamp(2.2rem, 6vw, 3.8rem);
}

.page-products .mods__intro {
  display: grid;
  gap: var(--pp-gap);
}

.page-products .mods__figure {
  margin: 0;
  padding: .45rem;
  background: var(--paper-hi);
  border: 1px solid var(--line);
  box-shadow: 6px 6px 0 rgba(154, 90, 53, .13);
}

.page-products .mods__figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .mods {
  margin-top: clamp(1.4rem, 4vw, 2.2rem);
}

.page-products .mod {
  display: grid;
  gap: .6rem;
  padding-block: clamp(1.2rem, 3.4vw, 1.9rem);
  border-top: 1px solid var(--line);
  align-items: start;
}

.page-products .mod:last-child {
  border-bottom: 1px solid var(--line);
}

.page-products .mod__num {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.2rem, 7vw, 3.1rem);
  line-height: .9;
  letter-spacing: -0.03em;
  color: var(--ochre);
}

.page-products .mod__kind {
  display: block;
  margin-top: .35rem;
  font-family: var(--font-mono);
  font-size: .67rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-800);
}

.page-products .mod__card {
  background: var(--paper-hi);
  border: 1px solid var(--line);
  padding: clamp(1rem, 3vw, 1.7rem);
  box-shadow: 5px 5px 0 rgba(154, 90, 53, .14);
  transition: box-shadow var(--dur) ease, border-color var(--dur) ease;
}

.page-products .mod__card:hover {
  border-color: var(--ochre);
  box-shadow: 7px 7px 0 rgba(154, 90, 53, .2);
}

.page-products .mod__card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.12rem, 3.6vw, 1.45rem);
  line-height: 1.32;
  color: var(--ink-900);
}

.page-products .mod__facts {
  margin: 1rem 0 0;
  display: grid;
  gap: .8rem;
}

.page-products .mod__fact {
  display: grid;
  gap: .18rem;
  padding-left: .8rem;
  border-left: 2px solid rgba(154, 90, 53, .32);
}

.page-products .mod__fact dt {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .1em;
  color: var(--ochre);
}

.page-products .mod__fact dd {
  margin: 0;
  font-size: .95rem;
  line-height: 1.82;
  color: var(--ink-800);
}

.page-products .mod__media {
  margin: 1.1rem 0 0;
  padding: .4rem;
  border: 1px solid var(--line-soft);
  background: var(--paper);
}

.page-products .mod__media img {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .mod__foot {
  margin-top: 1.1rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .6rem;
}

.page-products .mod__ver {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .08em;
  color: var(--ink-800);
}

.page-products .mod__go {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .06em;
  color: var(--wine);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .anchor-btn {
  appearance: none;
  background: transparent;
  border: 1px dashed var(--line);
  padding: .32rem .58rem;
  font-family: var(--font-mono);
  font-size: .67rem;
  letter-spacing: .07em;
  color: var(--ink-800);
  cursor: pointer;
  transition: color var(--dur) ease, border-color var(--dur) ease, background-color var(--dur) ease;
}

.page-products .anchor-btn:hover {
  color: var(--wine);
  border-color: var(--wine);
  background: rgba(122, 47, 60, .07);
}

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

/* ---------- 场景 ---------- */
.page-products .scenes {
  padding-block: clamp(2.2rem, 6vw, 3.6rem);
  background: var(--paper-hi);
}

.page-products .scene-grid {
  margin-top: clamp(1.2rem, 3.6vw, 2rem);
  display: grid;
  gap: .85rem;
}

.page-products .scene {
  border-left: 3px solid var(--signal);
  background: var(--paper);
  padding: clamp(.9rem, 2.8vw, 1.35rem);
}

.page-products .scene h3 {
  margin: 0 0 .45rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.06rem;
  line-height: 1.38;
  color: var(--ink-900);
}

.page-products .scene p {
  margin: 0 0 .65rem;
  font-size: .93rem;
  line-height: 1.8;
  color: var(--ink-800);
}

.page-products .scene a {
  font-family: var(--font-mono);
  font-size: .71rem;
  letter-spacing: .05em;
  color: var(--wine);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 版本 ---------- */
.page-products .versions {
  padding-block: clamp(2.2rem, 6vw, 3.8rem);
  background: var(--ink-900);
  color: var(--paper);
}

.page-products .versions .eyebrow {
  color: var(--amber);
}

.page-products .versions .sec-title {
  color: var(--paper-hi);
}

.page-products .versions .sec-lede {
  color: rgba(244, 234, 217, .87);
}

.page-products .vtickets {
  margin-top: clamp(1.2rem, 3.6vw, 1.9rem);
  display: flex;
  gap: .7rem;
  overflow-x: auto;
  padding-bottom: .5rem;
  scrollbar-width: thin;
}

.page-products .vticket {
  flex: 0 0 auto;
  min-width: 208px;
  max-width: 260px;
  padding: .85rem .95rem;
  border: 1px dashed rgba(244, 234, 217, .42);
  background: rgba(244, 234, 217, .06);
}

.page-products .vticket__code {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .69rem;
  letter-spacing: .11em;
  color: var(--amber);
}

.page-products .vticket__name {
  margin: .4rem 0 .3rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.06rem;
  color: var(--paper-hi);
}

.page-products .vticket__note {
  margin: 0;
  font-size: .85rem;
  line-height: 1.72;
  color: rgba(244, 234, 217, .8);
}

.page-products .versions__figure {
  margin: clamp(1.2rem, 3.6vw, 1.9rem) 0 0;
  padding: .4rem;
  border: 1px solid rgba(244, 234, 217, .2);
  background: rgba(244, 234, 217, .05);
}

.page-products .versions__figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .compat {
  margin-top: clamp(1.1rem, 3.4vw, 1.7rem);
  display: grid;
  gap: .6rem;
}

.page-products .compat__item {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  align-items: baseline;
  margin: 0;
  padding: .7rem .85rem;
  border: 1px solid rgba(244, 234, 217, .18);
  font-size: .88rem;
  line-height: 1.72;
  color: rgba(244, 234, 217, .9);
}

.page-products .compat__item b {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: .68rem;
  font-weight: 500;
  letter-spacing: .09em;
  color: var(--amber);
}

/* ---------- 起步 ---------- */
.page-products .start {
  padding-block: clamp(2.2rem, 6vw, 3.6rem);
  background: var(--paper);
}

.page-products .steps {
  margin-top: clamp(1.2rem, 3.6vw, 1.9rem);
  display: grid;
  gap: .9rem;
}

.page-products .step {
  position: relative;
  padding: clamp(1rem, 3vw, 1.4rem);
  background: var(--paper-hi);
  border: 1px solid var(--line);
}

.page-products .step__n {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--signal);
  color: #1a0d04;
  font-family: var(--font-mono);
  font-size: .84rem;
  font-weight: 600;
}

.page-products .step h3 {
  margin: .7rem 0 .4rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.06rem;
  line-height: 1.38;
  color: var(--ink-900);
}

.page-products .step p {
  margin: 0;
  font-size: .94rem;
  line-height: 1.82;
  color: var(--ink-800);
}

.page-products .start__note {
  margin: 1.2rem 0 0;
  padding: .85rem 1rem;
  border-left: 3px solid var(--ochre);
  background: rgba(154, 90, 53, .08);
  font-size: .93rem;
  line-height: 1.82;
  color: var(--ink-800);
}

/* ---------- 协助 ---------- */
.page-products .help {
  padding-block: clamp(2rem, 5.4vw, 3.2rem);
  background: var(--paper-hi);
  border-top: 1px solid var(--line);
}

.page-products .help__inner {
  display: grid;
  gap: var(--pp-gap);
}

.page-products .help__links {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  margin: 1.2rem 0 0;
}

.page-products .help__card {
  padding: clamp(1rem, 3vw, 1.5rem);
  background: var(--ink-800);
  border: 1px solid var(--ink-900);
  color: var(--paper);
}

.page-products .help__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .67rem;
  letter-spacing: .12em;
  color: var(--amber);
}

.page-products .help__value {
  margin: .3rem 0 .5rem;
  font-family: var(--font-mono);
  font-size: clamp(.92rem, 3vw, 1.02rem);
  line-height: 1.6;
  word-break: break-word;
  color: var(--paper-hi);
}

.page-products .help__tip {
  margin: 1rem 0 0;
  padding-top: .9rem;
  border-top: 1px dashed rgba(244, 234, 217, .28);
  font-size: .86rem;
  line-height: 1.78;
  color: rgba(244, 234, 217, .82);
}

.page-products .anchor-btn--light {
  border-color: rgba(244, 234, 217, .42);
  color: var(--paper);
}

.page-products .anchor-btn--light:hover {
  color: var(--amber);
  border-color: var(--amber);
  background: rgba(255, 196, 107, .12);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .scene-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (min-width: 820px) {
  .page-products .mods__intro {
    grid-template-columns: minmax(0, 1fr) minmax(0, .7fr);
    align-items: center;
  }

  .page-products .overview__body {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr);
    align-items: start;
  }

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

@media (min-width: 900px) {
  .page-products .hero__inner {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    align-items: end;
  }

  .page-products .hero__figure {
    margin-bottom: 1.4rem;
  }

  .page-products .mod {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: clamp(1rem, 3vw, 2.2rem);
  }

  .page-products .mod__rail {
    position: sticky;
    top: 2rem;
  }

  .page-products .idx__row > summary {
    padding-inline: .3rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .mod__card,
  .page-products .anchor-btn,
  .page-products .idx__row > summary {
    transition: none;
  }
}
<<<END>>>