.page-products {
  --fx-hair: rgba(46, 90, 90, 0.62);
  --fx-hair-soft: rgba(138, 151, 163, 0.22);
  --fx-panel-soft: #12222f;
}

.page-products .fx-hero {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  padding-bottom: clamp(28px, 5vw, 68px);
}

.page-products .fx-hero__copy {
  max-width: 62ch;
}

.page-products .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--celadon);
}

.page-products .fx-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 6.2vw, 68px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-products .fx-hero__lead {
  margin: 0;
  max-width: 56ch;
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 1.85;
  color: rgba(242, 235, 221, 0.84);
}

.page-products .fx-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.page-products .fx-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
  margin: 28px 0 0;
  padding: 16px 0 0;
  list-style: none;
  border-top: 1px solid var(--fx-hair);
}

.page-products .fx-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-products .fx-fact__num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1;
  color: var(--signal);
}

.page-products .fx-fact__lbl {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--stone);
}

.page-products .fx-shot {
  margin: 0;
  border-radius: 3px;
  overflow: hidden;
}

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

.page-products .fx-shot--hero {
  align-self: start;
}

/* 双栏骨架 */
.page-products .fx-shell {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  padding-bottom: clamp(40px, 7vw, 92px);
}

.page-products .fx-rail__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-products .coord-rail {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .coord-rail__item {
  margin: 0;
}

.page-products .coord-rail__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 10px;
  border: 1px solid var(--fx-hair-soft);
  border-radius: 2px;
  font-size: 13px;
  line-height: 1.3;
  color: var(--stone);
  text-decoration: none;
  transition: color 0.2s var(--ease), background 0.2s var(--ease),
    border-color 0.2s var(--ease);
}

.page-products .coord-rail__code {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--signal);
}

.page-products .coord-rail__link:hover,
.page-products .coord-rail__link[data-active] {
  color: var(--paper);
  background: rgba(255, 107, 44, 0.12);
  border-color: rgba(255, 107, 44, 0.5);
}

.page-products .fx-rail__copy {
  margin-top: 16px;
  width: 100%;
  padding: 9px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--paper);
  background: transparent;
  border: 1px dashed var(--teal);
  border-radius: 2px;
  cursor: pointer;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease),
    background 0.2s var(--ease);
}

.page-products .fx-rail__copy:hover {
  border-color: var(--signal);
  color: var(--signal);
}

.page-products .fx-rail__copy[data-copied] {
  color: var(--ink);
  background: var(--celadon);
  border-color: var(--celadon);
  border-style: solid;
}

/* 模块骨架 */
.page-products .fx-content {
  display: grid;
  gap: clamp(34px, 5vw, 68px);
}

.page-products .fx-mod {
  padding-top: clamp(20px, 3vw, 32px);
  border-top: 1px solid var(--fx-hair);
  scroll-margin-top: 110px;
}

.page-products .fx-mod__head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.page-products .section__index {
  flex: none;
  padding: 3px 8px;
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--ink);
  background: var(--signal);
}

.page-products .h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 3.2vw, 38px);
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-products .fx-mod__head .h2 {
  flex: 1 1 260px;
  min-width: 0;
}

.page-products .prose {
  max-width: 66ch;
  margin: 0 0 20px;
  font-size: clamp(15px, 1.1vw, 17px);
  line-height: 1.85;
  color: rgba(242, 235, 221, 0.82);
}

.page-products .fx-mod > .prose:last-child,
.page-products .fx-duo .prose:last-child {
  margin-bottom: 0;
}

/* 入口坐标芯片 */
.page-products .fx-chips {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px;
  margin: 0 0 22px;
}

.page-products .fx-chip {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 10px 12px;
  background: var(--panel);
  border: 1px solid var(--fx-hair);
  border-radius: 3px;
  text-decoration: none;
  color: var(--paper);
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease),
    background 0.2s var(--ease);
}

.page-products .fx-chip:hover {
  border-color: var(--signal);
  transform: translateY(-2px);
}

.page-products .fx-chip__code {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--signal);
}

.page-products .fx-chip__name {
  font-size: 13px;
  line-height: 1.35;
  color: rgba(242, 235, 221, 0.85);
}

.page-products .fx-chip--current {
  background: rgba(255, 107, 44, 0.14);
  border-color: var(--signal);
}

/* 清单模板 */
.page-products .fx-tpl {
  display: grid;
  gap: 10px;
  margin: 0 0 26px;
}

.page-products .fx-tpl__item {
  background: var(--panel);
  border: 1px solid var(--fx-hair);
  border-radius: 3px;
  overflow: hidden;
}

.page-products .fx-tpl__summary {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  padding: 14px 16px;
  font-size: 16px;
  font-weight: 600;
  color: var(--paper);
  cursor: pointer;
  list-style: none;
}

.page-products .fx-tpl__summary::-webkit-details-marker {
  display: none;
}

.page-products .fx-tpl__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--stone);
}

.page-products .fx-tpl__item[open] .fx-tpl__summary::after {
  content: "–";
  color: var(--signal);
}

.page-products .fx-tpl__item[open] .fx-tpl__summary {
  border-bottom: 1px solid var(--fx-hair-soft);
}

.page-products .fx-tpl__code {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--celadon);
}

.page-products .fx-tpl__summary em {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--stone);
}

.page-products .fx-tpl__body {
  padding: 14px 16px 18px;
}

.page-products .fx-tpl__body p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(242, 235, 221, 0.8);
}

.page-products .fx-list {
  display: grid;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .fx-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(242, 235, 221, 0.72);
}

.page-products .fx-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 9px;
  width: 6px;
  height: 6px;
  background: var(--celadon);
  transform: rotate(45deg);
}

/* 图文并置 */
.page-products .fx-duo {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

/* 标签分组 */
.page-products .fx-tagcards {
  display: grid;
  gap: 12px;
  margin: 0 0 26px;
}

.page-products .fx-tagcard {
  padding: 16px 16px 18px;
  background: var(--panel);
  border: 1px solid var(--fx-hair);
  border-top: 3px solid var(--stone);
  border-radius: 3px;
}

.page-products .fx-tagcard--register {
  border-top-color: var(--celadon);
}

.page-products .fx-tagcard--save {
  border-top-color: var(--amber);
}

.page-products .fx-tagcard--usage {
  border-top-color: var(--mist);
}

.page-products .fx-tagcard .h3 {
  margin: 12px 0 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 16px;
  line-height: 1.4;
  color: var(--paper);
}

.page-products .fx-tagcard p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(242, 235, 221, 0.74);
}

.page-products .fx-shot--narrow {
  max-width: 560px;
  margin-bottom: 22px;
}

/* 版本时间线 */
.page-products .fx-timeline {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .fx-timeline li {
  position: relative;
  margin-left: 6px;
  padding: 0 0 20px 24px;
  border-left: 1px solid var(--fx-hair);
}

.page-products .fx-timeline li:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-products .fx-timeline li::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 3px rgba(255, 107, 44, 0.18);
}

.page-products .fx-timeline__code {
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-products .fx-timeline li p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(242, 235, 221, 0.76);
}

.page-products .fx-inline-link {
  margin: 24px 0 0;
}

/* 场景 */
.page-products .fx-scenes {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 10px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.page-products .fx-scenes li {
  padding: 13px 14px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(242, 235, 221, 0.74);
  background: var(--fx-panel-soft);
  border: 1px solid var(--fx-hair-soft);
  border-radius: 3px;
}

.page-products .fx-scenes strong {
  display: block;
  margin-bottom: 4px;
  font-weight: 600;
  font-size: 15px;
  color: var(--paper);
}

/* 下一步 */
.page-products .fx-next {
  padding-top: clamp(22px, 3vw, 34px);
  border-top: 1px solid var(--fx-hair);
}

.page-products .fx-next .h2 {
  margin-bottom: 14px;
}

.page-products .fx-next__links {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}

.page-products .fx-next__link {
  display: grid;
  gap: 3px;
  padding: 14px 16px;
  text-decoration: none;
  background: var(--panel);
  border: 1px solid var(--fx-hair);
  border-left: 3px solid var(--teal);
  border-radius: 3px;
  transition: border-left-color 0.2s var(--ease),
    background 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-products .fx-next__link:hover {
  border-left-color: var(--signal);
  background: var(--fx-panel-soft);
  transform: translateX(3px);
}

.page-products .fx-next__code {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--signal);
}

.page-products .fx-next__name {
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
}

.page-products .fx-next__desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--stone);
}

@media (min-width: 760px) {
  .page-products .fx-tagcards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 820px) {
  .page-products .fx-duo {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: start;
  }

  .page-products .fx-duo--wide {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
  }
}

@media (min-width: 920px) {
  .page-products .fx-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: end;
  }
}

@media (min-width: 1000px) {
  .page-products .fx-shell {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
  }

  .page-products .fx-rail {
    position: sticky;
    top: 104px;
    align-self: start;
  }

  .page-products .coord-rail {
    display: block;
    gap: 0;
    border-left: 1px solid var(--fx-hair);
  }

  .page-products .coord-rail__item {
    margin: 0 0 2px;
  }

  .page-products .coord-rail__link {
    border-color: transparent;
    border-left: 2px solid transparent;
    border-radius: 0 2px 2px 0;
    margin-left: -1px;
    font-size: 12.5px;
    line-height: 1.4;
  }

  .page-products .coord-rail__link:hover,
  .page-products .coord-rail__link[data-active] {
    border-color: transparent;
    border-left-color: var(--signal);
  }

  .page-products .fx-next__links {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 480px) {
  .page-products .fx-hero__facts {
    gap: 12px 20px;
  }

  .page-products .fx-chip {
    padding: 9px 10px;
  }
}
<<<END>>>