.page-products {
  --fn-card-bg: linear-gradient(158deg, var(--se-felt-2) 0%, #0E2A21 100%);
  --fn-hair: rgba(201, 162, 74, 0.22);
}

/* ---------- 首屏 ---------- */
.page-products .fn-hero {
  position: relative;
  padding: clamp(28px, 6vw, 84px) 0 clamp(24px, 4vw, 52px);
  overflow: hidden;
}
.page-products .fn-hero::before {
  content: "";
  position: absolute;
  inset: -20% -10% 20% 35%;
  background: radial-gradient(circle at 58% 42%, rgba(201, 162, 74, 0.18), transparent 62%),
              radial-gradient(circle at 20% 80%, rgba(30, 92, 72, 0.55), transparent 60%);
  pointer-events: none;
}
.page-products .fn-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 40px);
}
.page-products .fn-hero__eyebrow {
  color: var(--se-gold);
  margin: 0 0 14px;
}
.page-products .fn-hero__title {
  font-family: var(--se-font-display);
  font-weight: 900;
  font-size: clamp(30px, 6.4vw, 62px);
  line-height: 1.14;
  letter-spacing: 0.045em;
  color: var(--se-white);
  margin: 0 0 18px;
}
.page-products .fn-hero__lede {
  font-family: var(--se-font-body);
  font-size: clamp(15px, 1.5vw, 17.5px);
  line-height: 1.85;
  color: var(--se-mist);
  max-width: 52ch;
  margin: 0 0 24px;
}
.page-products .fn-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .fn-hero__aside {
  border-top: 1px solid var(--se-line);
  border-left: 1px solid var(--fn-hair);
  padding: 18px 0 0 18px;
}
.page-products .fn-hero__aside-title {
  font-family: var(--se-font-display);
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--se-gold);
  margin: 0 0 14px;
}
.page-products .fn-hero__jump {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}
.page-products .fn-hero__jump a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 8px;
  color: var(--se-white);
  text-decoration: none;
  font-family: var(--se-font-display);
  font-size: 14.5px;
  border-radius: 2px;
  transition: background 0.3s var(--se-ease), color 0.3s var(--se-ease);
}
.page-products .fn-hero__jump a:hover,
.page-products .fn-hero__jump a:focus-visible {
  background: rgba(201, 162, 74, 0.12);
  color: var(--se-gold-hi);
}
.page-products .fn-hero__jump .se-num {
  color: var(--se-gold);
  font-size: 11.5px;
  letter-spacing: 0.08em;
}

/* ---------- 面包屑 ---------- */
.page-products .se-breadcrumb {
  margin: 0 0 clamp(16px, 2vw, 26px);
}

/* ---------- 主体分栏 ---------- */
.page-products .fn-flow {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: clamp(38px, 6vw, 78px);
}

.page-products .fn-block {
  position: relative;
  padding-bottom: clamp(6px, 1.6vw, 16px);
}
.page-products .fn-block--wide::before {
  content: "";
  position: absolute;
  left: calc(-1 * var(--se-gut) * 0.4);
  top: 8%;
  bottom: 6%;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--fn-hair) 22%, var(--fn-hair) 78%, transparent);
  display: none;
}

.page-products .se-eyebrow {
  color: var(--se-gold);
  margin: 0 0 10px;
}
.page-products .fn-h2 {
  font-family: var(--se-font-display);
  font-weight: 800;
  font-size: clamp(23px, 3.2vw, 36px);
  line-height: 1.28;
  letter-spacing: 0.025em;
  color: var(--se-white);
  margin: 0 0 14px;
}
.page-products .fn-intro {
  font-family: var(--se-font-body);
  font-size: clamp(15px, 1.4vw, 16.5px);
  line-height: 1.85;
  color: var(--se-mist);
  max-width: 64ch;
  margin: 0 0 clamp(20px, 2.6vw, 32px);
}
.page-products .fn-note {
  font-family: var(--se-font-body);
  font-size: 14px;
  line-height: 1.8;
  color: var(--se-mist);
  border-left: 2px solid var(--fn-hair);
  padding-left: 14px;
  margin: clamp(16px, 2vw, 26px) 0 0;
}
.page-products .fn-note a {
  color: var(--se-gold-hi);
}

/* ---------- 功能卡 ---------- */
.page-products .fn-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(12px, 1.6vw, 20px);
}
.page-products .fn-card {
  background: var(--fn-card-bg);
  border: 1px solid var(--se-line-soft);
  clip-path: var(--se-cut);
  transition: border-color 0.35s var(--se-ease), transform 0.35s var(--se-ease);
}
.page-products .fn-card:hover {
  border-color: var(--se-line);
  transform: translateY(-2px);
}
.page-products .fn-card[open] {
  border-color: var(--se-line);
}
.page-products .fn-card__head {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  align-items: center;
  gap: 2px 16px;
  padding: 20px 22px;
  cursor: pointer;
  list-style: none;
}
.page-products .fn-card__head::-webkit-details-marker {
  display: none;
}
.page-products .fn-card__num {
  grid-row: 1 / span 2;
  font-family: var(--se-font-mono);
  font-size: 26px;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--se-moss);
  transition: color 0.35s var(--se-ease);
}
.page-products .fn-card:hover .fn-card__num,
.page-products .fn-card[open] .fn-card__num {
  color: var(--se-gold-hi);
}
.page-products .fn-card__title {
  font-family: var(--se-font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.02em;
  color: var(--se-white);
}
.page-products .fn-card__hint {
  font-family: var(--se-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--se-mist);
}
.page-products .fn-card__panel {
  padding: 0 22px 22px;
}
.page-products .fn-card__panel::before {
  content: "";
  display: block;
  height: 1px;
  background: var(--se-line-soft);
  margin-bottom: 14px;
}
.page-products .fn-card__body {
  border-left: 2px solid var(--se-gold);
  padding-left: 14px;
}
.page-products .fn-card__body p {
  font-family: var(--se-font-body);
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--se-mist);
  margin: 0 0 10px;
}
.page-products .fn-card__entry {
  font-size: 13.5px !important;
  color: var(--se-white) !important;
  margin-bottom: 0 !important;
}
.page-products .fn-card__entry a {
  color: var(--se-gold-hi);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 图文交错 ---------- */
.page-products .fn-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 40px);
  align-items: start;
}
.page-products .fn-split__text > p {
  font-family: var(--se-font-body);
  font-size: clamp(15px, 1.4vw, 16.5px);
  line-height: 1.85;
  color: var(--se-mist);
  margin: 0 0 18px;
}
.page-products .fn-split__text a {
  color: var(--se-gold-hi);
}

/* ---------- 检索条件 ---------- */
.page-products .fn-cond {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}
.page-products .fn-cond__item {
  background: var(--se-felt-2);
  border: 1px solid var(--se-line-soft);
  clip-path: var(--se-cut);
  padding: 12px 16px;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  gap: 2px 14px;
  align-items: center;
}
.page-products .fn-cond__item.is-on {
  background: var(--se-white);
  border-color: var(--se-gold);
}
.page-products .fn-cond__item .se-num {
  grid-row: 1 / span 2;
  font-size: 15px;
  color: var(--se-gold);
}
.page-products .fn-cond__item.is-on .se-num {
  color: var(--se-dice);
}
.page-products .fn-cond__item strong {
  font-family: var(--se-font-display);
  font-size: 15px;
  color: var(--se-white);
}
.page-products .fn-cond__item.is-on strong {
  color: var(--se-ink);
}
.page-products .fn-cond__item em {
  font-family: var(--se-font-body);
  font-style: normal;
  font-size: 13px;
  line-height: 1.6;
  color: var(--se-mist);
}
.page-products .fn-cond__item.is-on em {
  color: #3C4A42;
}

.page-products .fn-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-products .fn-steps li {
  font-family: var(--se-font-body);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--se-white);
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 10px;
  align-items: baseline;
  padding-top: 10px;
  border-top: 1px solid var(--se-line-soft);
}
.page-products .fn-steps .se-num {
  color: var(--se-gold);
  font-size: 13px;
}

/* ---------- 旧版布局 ---------- */
.page-products .fn-layouts {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(10px, 1.4vw, 16px);
  margin-bottom: clamp(22px, 3vw, 36px);
}
.page-products .fn-layout {
  position: relative;
  background: rgba(18, 51, 41, 0.72);
  border: 1px solid var(--se-line-soft);
  padding: 18px 20px 18px 22px;
}
.page-products .fn-layout::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 2px;
  background: linear-gradient(180deg, var(--se-gold-hi), transparent);
}
.page-products .fn-layout__num {
  font-size: 12px;
  color: var(--se-gold);
  display: block;
  margin-bottom: 6px;
}
.page-products .fn-layout h3 {
  font-family: var(--se-font-display);
  font-size: 16px;
  letter-spacing: 0.02em;
  color: var(--se-white);
  margin: 0 0 8px;
}
.page-products .fn-layout p {
  font-family: var(--se-font-body);
  font-size: 14px;
  line-height: 1.8;
  color: var(--se-mist);
  margin: 0;
}

.page-products .fn-legacy-figs {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.4vw, 30px);
  margin-bottom: clamp(22px, 3vw, 36px);
}

.page-products .fn-path {
  background: rgba(7, 16, 13, 0.5);
  border: 1px solid var(--fn-hair);
  clip-path: var(--se-cut);
  padding: clamp(18px, 2.4vw, 28px);
}
.page-products .fn-path__title {
  font-family: var(--se-font-display);
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--se-gold);
  margin: 0 0 14px;
}
.page-products .fn-path__list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-products .fn-path__list li {
  font-family: var(--se-font-body);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--se-white);
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 10px;
  align-items: baseline;
}
.page-products .fn-path__list .se-num {
  color: var(--se-gold-hi);
  font-size: 13px;
}
.page-products .fn-path__list a {
  color: var(--se-gold-hi);
}
.page-products .fn-path__note {
  font-family: var(--se-font-body);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--se-mist);
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--se-line-soft);
}

/* ---------- 更新日志时间轴 ---------- */
.page-products .fn-timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 clamp(18px, 2.4vw, 28px);
  position: relative;
  display: grid;
  gap: clamp(16px, 2vw, 24px);
}
.page-products .fn-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--se-gold), rgba(201, 162, 74, 0.18));
}
.page-products .fn-timeline__item {
  position: relative;
}
.page-products .fn-timeline__dot {
  position: absolute;
  left: calc(-1 * clamp(18px, 2.4vw, 28px) + 1px);
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--se-gold);
  box-shadow: 0 0 0 3px rgba(201, 162, 74, 0.16);
}
.page-products .fn-timeline__period {
  display: inline-block;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--se-gold-hi);
  margin: 0 0 6px;
}
.page-products .fn-timeline__item h3 {
  font-family: var(--se-font-display);
  font-size: 16.5px;
  letter-spacing: 0.02em;
  color: var(--se-white);
  margin: 0 0 6px;
}
.page-products .fn-timeline__item p {
  font-family: var(--se-font-body);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--se-mist);
  margin: 0;
}

/* ---------- 设备 ---------- */
.page-products .fn-devices {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(12px, 1.6vw, 18px);
}
.page-products .fn-device {
  background: var(--se-felt-2);
  border: 1px solid var(--se-line-soft);
  border-top: 2px solid var(--se-gold);
  padding: 16px 18px;
}
.page-products .fn-device h3 {
  font-family: var(--se-font-display);
  font-size: 15.5px;
  letter-spacing: 0.03em;
  color: var(--se-white);
  margin: 0 0 8px;
}
.page-products .fn-device p {
  font-family: var(--se-font-body);
  font-size: 13.8px;
  line-height: 1.8;
  color: var(--se-mist);
  margin: 0;
}

/* ---------- 会员自助 ---------- */
.page-products .fn-self-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-products .fn-self-list li {
  font-family: var(--se-font-body);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--se-mist);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--se-line-soft);
}
.page-products .fn-self-list strong {
  font-family: var(--se-font-display);
  font-size: 14.5px;
  color: var(--se-gold-hi);
  display: block;
  margin-bottom: 3px;
  letter-spacing: 0.02em;
}

/* ---------- 收尾 ---------- */
.page-products .fn-outro {
  background: linear-gradient(150deg, rgba(30, 92, 72, 0.42) 0%, rgba(12, 35, 28, 0.9) 70%);
  border: 1px solid var(--fn-hair);
  clip-path: var(--se-cut);
  padding: clamp(24px, 3.4vw, 44px);
}
.page-products .fn-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 6px 0 16px;
}
.page-products .fn-outro__fine {
  font-family: var(--se-font-body);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--se-mist);
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--se-line-soft);
}

/* ---------- 图片尺寸与构图 ---------- */
.page-products .fn-fig {
  margin: 0;
}
.page-products .fn-fig .se-figure__frame {
  background: var(--se-ink);
  border: 1px solid var(--se-line-soft);
}
.page-products .fn-fig .se-figure__media {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-products .fn-fig--search .se-figure__frame {
  border-left: 3px solid var(--se-gold);
}
.page-products .fn-fig--portrait .se-figure__media {
  aspect-ratio: 5 / 4;
}
.page-products .fn-fig .se-figure__caption {
  font-family: var(--se-font-body);
  font-size: 12.8px;
  line-height: 1.7;
  color: var(--se-mist);
  margin-top: 10px;
}

/* ---------- 窄屏兜底 ---------- */
.page-products .fn-hero__jump a,
.page-products .fn-card__entry a,
.page-products .fn-split__text a,
.page-products .fn-note a,
.page-products .fn-outro__fine a {
  word-break: break-word;
}

/* ---------- 平板 ---------- */
@media (min-width: 700px) {
  .page-products .fn-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .fn-cond {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .fn-layouts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .fn-devices {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .fn-legacy-figs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }
  .page-products .fn-fig--offset {
    margin-top: 34px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1024px) {
  .page-products .fn-hero__grid {
    grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr);
    align-items: end;
  }
  .page-products .fn-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .fn-cards > .fn-card:nth-child(2),
  .page-products .fn-cards > .fn-card:nth-child(5) {
    transform: translateY(18px);
  }
  .page-products .fn-cards > .fn-card:nth-child(2):hover,
  .page-products .fn-cards > .fn-card:nth-child(5):hover {
    transform: translateY(16px);
  }
  .page-products .fn-split {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  }
  .page-products .fn-split--reverse {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  }
  .page-products .fn-devices {
    grid-template-columns: 1fr;
  }
  .page-products .fn-block--wide::before {
    display: block;
  }
  .page-products .fn-outro {
    padding: clamp(32px, 4vw, 56px);
  }
}

@media (min-width: 1280px) {
  .page-products .fn-cards > .fn-card:nth-child(3),
  .page-products .fn-cards > .fn-card:nth-child(6) {
    transform: translateY(34px);
  }
  .page-products .fn-cards > .fn-card:nth-child(3):hover,
  .page-products .fn-cards > .fn-card:nth-child(6):hover {
    transform: translateY(32px);
  }
}

/* ---------- 减动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .fn-card,
  .page-products .fn-hero__jump a {
    transition: none;
  }
  .page-products .fn-card:hover {
    transform: none;
  }
}
</main>
