.page-products {
  --prod-rail: 78px;
  --prod-node: 16px;
  background: var(--fh-ash);
  color: var(--fh-ink);
}

.page-products img {
  max-width: 100%;
  height: auto;
}

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

.page-products .fh-dot--mint {
  background: var(--fh-mint);
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 4vw, 42px) 0 clamp(34px, 6vw, 70px);
  color: var(--fh-paper);
  background:
    radial-gradient(120% 92% at 86% -12%, rgba(232, 69, 30, .32) 0%, rgba(232, 69, 30, 0) 58%),
    radial-gradient(90% 82% at 2% 112%, rgba(43, 224, 166, .16) 0%, rgba(43, 224, 166, 0) 62%),
    var(--fh-night);
}

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

.page-products .prod-hero__crumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 clamp(18px, 3vw, 30px);
  padding: 0;
  list-style: none;
  font-size: 13px;
}

.page-products .prod-hero__crumb li {
  color: rgba(255, 255, 255, .58);
}

.page-products .prod-hero__crumb li + li::before {
  content: "/";
  margin-right: 8px;
  opacity: .45;
}

.page-products .prod-hero__crumb a {
  color: rgba(255, 255, 255, .8);
  text-decoration: none;
}

.page-products .prod-hero__crumb a:hover {
  color: var(--fh-mint);
}

.page-products .prod-hero__eyebrow {
  color: var(--fh-amber);
}

.page-products .prod-hero__title {
  max-width: 17ch;
  margin: 10px 0 16px;
  font-size: clamp(30px, 6.6vw, 58px);
  line-height: 1.08;
  letter-spacing: -.01em;
  color: var(--fh-paper);
}

.page-products .prod-hero__lede {
  max-width: 60ch;
  margin: 0 0 clamp(22px, 4vw, 36px);
  color: rgba(255, 255, 255, .76);
}

.page-products .prod-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 700px) {
  .page-products .prod-hero__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
}

.page-products .prod-entry {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 20px;
  border-radius: var(--fh-r-md);
  border: 1px solid rgba(255, 255, 255, .15);
  background: rgba(255, 255, 255, .05);
  color: var(--fh-paper);
  text-decoration: none;
  transition: transform .32s var(--fh-ease), border-color .32s var(--fh-ease), background-color .32s var(--fh-ease);
}

.page-products .prod-entry:hover,
.page-products .prod-entry:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(232, 69, 30, .75);
  background: rgba(232, 69, 30, .12);
}

.page-products .prod-entry__k {
  font-family: var(--fh-font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--fh-flame);
}

.page-products .prod-entry__v {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.35;
}

.page-products .prod-entry__m {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: rgba(255, 255, 255, .62);
}

.page-products .prod-hero__note {
  display: none;
}

@media (min-width: 1120px) {
  .page-products .prod-hero__note {
    display: block;
    position: absolute;
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
    writing-mode: vertical-rl;
    letter-spacing: .34em;
    font-size: 12px;
    color: rgba(255, 255, 255, .3);
  }
}

/* ---------- 主体时间轴 ---------- */
.page-products .prod-main {
  padding-top: clamp(26px, 5vw, 58px);
  padding-bottom: clamp(30px, 6vw, 74px);
}

.page-products .prod-flow {
  position: relative;
}

.page-products .prod-block {
  position: relative;
  margin-bottom: clamp(16px, 2.6vw, 26px);
  padding: clamp(20px, 3.4vw, 40px);
  border: 1px solid var(--fh-line);
  border-radius: var(--fh-r-lg);
  background: var(--fh-paper);
  box-shadow: var(--fh-shadow-1);
}

.page-products .prod-block:last-of-type {
  margin-bottom: 0;
}

.page-products .prod-block--night {
  color: rgba(255, 255, 255, .82);
  border-color: rgba(255, 255, 255, .1);
  background: linear-gradient(158deg, var(--fh-night) 0%, var(--fh-night-2) 100%);
}

.page-products .prod-block__head {
  margin-bottom: clamp(16px, 3vw, 28px);
}

.page-products .prod-block__head .fh-title {
  margin: 8px 0 10px;
}

.page-products .prod-block--night .prod-block__head .fh-title {
  color: var(--fh-paper);
}

.page-products .prod-block--night .fh-eyebrow {
  color: var(--fh-mint);
}

.page-products .prod-block__lede {
  max-width: 66ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--fh-slate);
}

.page-products .prod-block--night .prod-block__lede {
  color: rgba(255, 255, 255, .74);
}

.page-products .prod-block__footnote {
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding-left: 16px;
  border-left: 3px solid var(--fh-ice);
  font-size: 14px;
  line-height: 1.75;
  color: var(--fh-slate);
}

@media (min-width: 920px) {
  .page-products .prod-flow {
    padding-left: var(--prod-rail);
  }

  .page-products .prod-flow::before {
    content: "";
    position: absolute;
    left: 23px;
    top: 20px;
    bottom: 20px;
    width: 2px;
    border-radius: 2px;
    opacity: .55;
    background: linear-gradient(180deg, var(--fh-flame) 0%, var(--fh-amber) 45%, var(--fh-mint) 100%);
  }

  .page-products .prod-block::before {
    content: "";
    position: absolute;
    left: -63px;
    top: 40px;
    width: var(--prod-node);
    height: var(--prod-node);
    border-radius: 50%;
    background: var(--fh-paper);
    border: 3px solid var(--fh-flame);
    box-shadow: 0 0 0 5px rgba(232, 69, 30, .12);
  }

  .page-products .prod-block--night::before {
    border-color: var(--fh-mint);
    box-shadow: 0 0 0 5px rgba(43, 224, 166, .16);
  }
}

/* ---------- 双栏 ---------- */
.page-products .prod-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 32px);
}

@media (min-width: 780px) {
  .page-products .prod-split {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, .95fr);
    align-items: start;
  }

  .page-products .prod-split--flip {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.2fr);
  }

  .page-products .prod-split--flip .prod-split__media {
    order: -1;
  }
}

.page-products .prod-split__media {
  margin: 0;
  border-radius: var(--fh-r-md);
  overflow: hidden;
}

/* ---------- 列表 ---------- */
.page-products .prod-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-list > li {
  padding: 16px 18px 16px 20px;
  border-left: 3px solid var(--fh-flame);
  border-radius: var(--fh-r-md);
  background: var(--fh-ash);
}

.page-products .prod-list > li strong {
  display: block;
  margin-bottom: 6px;
  font-size: 16px;
  color: var(--fh-ink);
}

.page-products .prod-list > li span {
  display: block;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--fh-slate);
}

.page-products .prod-block--night .prod-list > li {
  background: rgba(255, 255, 255, .06);
  border-left-color: var(--fh-mint);
}

.page-products .prod-block--night .prod-list > li strong {
  color: var(--fh-paper);
}

.page-products .prod-block--night .prod-list > li span {
  color: rgba(255, 255, 255, .72);
}

/* ---------- 视图切换说明 ---------- */
.page-products .prod-views {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: clamp(16px, 3vw, 28px);
}

@media (min-width: 640px) {
  .page-products .prod-views {
    grid-template-columns: repeat(2, 1fr);
  }
}

.page-products .prod-view {
  padding: 16px 18px 18px;
  border-radius: var(--fh-r-md);
  border: 1px dashed var(--fh-line);
  background: var(--fh-ash);
}

.page-products .prod-view--tab {
  border-style: solid;
  border-color: rgba(43, 224, 166, .55);
  background: linear-gradient(150deg, rgba(43, 224, 166, .16), rgba(43, 224, 166, .03));
}

.page-products .prod-view__label {
  display: inline-block;
  margin-bottom: 8px;
  padding: 3px 10px;
  border-radius: var(--fh-r-pill);
  font-size: 12px;
  letter-spacing: .08em;
  background: var(--fh-ink);
  color: var(--fh-paper);
}

.page-products .prod-view--tab .prod-view__label {
  background: var(--fh-mint);
  color: var(--fh-night);
}

.page-products .prod-view p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--fh-slate);
}

/* ---------- 订阅状态面板 ---------- */
.page-products .prod-status {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

@media (min-width: 820px) {
  .page-products .prod-status {
    grid-template-columns: repeat(3, 1fr);
  }
}

.page-products .prod-status__item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 20px 22px;
  border-radius: var(--fh-r-md);
  border: 1px solid var(--fh-line-soft);
  border-top: 3px solid var(--fh-flame);
  background: var(--fh-ash);
}

.page-products .prod-status__item:nth-child(2) {
  border-top-color: var(--fh-mint);
}

.page-products .prod-status__item:nth-child(3) {
  border-top-color: var(--fh-amber);
}

.page-products .prod-status__flag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--fh-slate);
}

.page-products .prod-status__item h3 {
  margin: 0;
  font-size: 17px;
  line-height: 1.4;
  color: var(--fh-ink);
}

.page-products .prod-status__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--fh-slate);
}

/* ---------- 数字面板 ---------- */
.page-products .prod-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  margin: clamp(4px, 1vw, 8px) 0 clamp(20px, 3.4vw, 32px);
  border-radius: var(--fh-r-md);
  overflow: hidden;
  background: var(--fh-line-soft);
}

@media (min-width: 780px) {
  .page-products .prod-stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

.page-products .prod-stat {
  padding: 18px 16px 20px;
  background: var(--fh-paper);
}

.page-products .prod-stat__n {
  display: block;
  font-size: clamp(26px, 4.4vw, 38px);
  font-weight: 700;
  line-height: 1;
  color: var(--fh-flame);
}

.page-products .prod-stat:nth-child(4) .prod-stat__n {
  color: var(--fh-mint);
}

.page-products .prod-stat__l {
  display: block;
  margin-top: 9px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--fh-slate);
}

/* ---------- 使用场景 ---------- */
.page-products .prod-scenes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

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

.page-products .prod-scene {
  padding: 20px;
  border-radius: var(--fh-r-md);
  border: 1px solid var(--fh-line-soft);
  border-bottom: 3px solid var(--fh-slate);
  background: var(--fh-ash);
}

.page-products .prod-scene h3 {
  margin: 0 0 8px;
  font-size: 17px;
  color: var(--fh-ink);
}

.page-products .prod-scene p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--fh-slate);
}

.page-products .prod-scenes__media {
  margin: clamp(18px, 3vw, 28px) 0 0;
  border-radius: var(--fh-r-md);
  overflow: hidden;
}

/* ---------- 收尾 ---------- */
.page-products .prod-cta {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: clamp(22px, 4vw, 38px);
  padding: clamp(22px, 3.6vw, 42px);
  border-radius: var(--fh-r-lg);
  color: var(--fh-paper);
  background: linear-gradient(122deg, #0B1B2B 0%, #13293D 56%, #B33A1F 100%);
}

@media (min-width: 780px) {
  .page-products .prod-cta {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
  }

  .page-products .prod-cta__text {
    max-width: 60ch;
  }
}

.page-products .prod-cta__title {
  margin: 0 0 10px;
  color: var(--fh-paper);
}

.page-products .prod-cta__text p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(255, 255, 255, .78);
}

.page-products .prod-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  flex-shrink: 0;
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-entry {
    transition: none;
  }

  .page-products .prod-entry:hover,
  .page-products .prod-entry:focus-visible {
    transform: none;
  }
}