.page-products {
  --p-gap: clamp(18px, 2.6vw, 28px);
  --p-pad: clamp(20px, 2.8vw, 34px);
  --p-card: #16181C;
  overflow-x: clip;
}

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

.page-products .fh-section {
  position: relative;
}

/* ---------- 首屏 ---------- */
.page-products .p-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(28px, 5vw, 56px) clamp(44px, 6.5vw, 88px);
  border-bottom: 1px solid var(--fh-line);
  background: radial-gradient(120% 90% at 84% -10%, rgba(27, 58, 92, .55), transparent 62%),
              linear-gradient(180deg, #0B0C0E 0%, #0E1013 100%);
}

.page-products .p-hero__bg {
  position: absolute;
  inset: 0;
  margin: 0;
  z-index: 0;
}

.page-products .p-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .36;
}

.page-products .p-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 12, 14, .45) 0%, rgba(11, 12, 14, .86) 62%, var(--fh-ink) 100%);
}

.page-products .p-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--p-gap);
}

.page-products .p-hero__lead {
  max-width: 62ch;
}

.page-products .p-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0 0 clamp(18px, 3vw, 32px);
  padding: 0;
  font-family: var(--fh-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--fh-mist);
}

.page-products .p-crumb a {
  color: var(--fh-mist);
  text-decoration: none;
}

.page-products .p-crumb a:hover {
  color: var(--fh-lava);
}

.page-products .p-crumb [aria-current="page"] {
  color: var(--fh-bone);
}

.page-products .p-hero__title {
  margin: 14px 0 18px;
}

.page-products .p-hero__lede {
  margin: 0 0 clamp(20px, 3vw, 30px);
}

.page-products .p-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .p-hero__stats {
  list-style: none;
  margin: 0;
  padding: clamp(18px, 2.6vw, 26px) 0 0;
  border-top: 1px solid var(--fh-line);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 20px;
}

/* 首屏研究板 */
.page-products .p-board {
  display: grid;
  gap: 16px;
  margin-top: clamp(20px, 3vw, 34px);
}

.page-products .p-board__col {
  position: relative;
  padding: var(--p-pad);
  border: 1px solid var(--fh-line);
  border-radius: var(--fh-radius);
  background: linear-gradient(160deg, rgba(22, 24, 28, .92), rgba(16, 18, 22, .72));
  overflow: hidden;
}

.page-products .p-board__col::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, var(--fh-gold), rgba(201, 162, 39, 0) 78%);
}

.page-products .p-board__label {
  margin: 0 0 10px;
  color: var(--fh-ice);
  letter-spacing: .1em;
}

.page-products .p-board__text {
  margin: 0;
  color: var(--fh-mist);
  font-size: 15px;
  line-height: 1.75;
}

.page-products .p-board__fields {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .p-board__fields li {
  font-family: var(--fh-mono);
  font-size: 12px;
  padding: 5px 11px;
  border: 1px solid var(--fh-line-strong);
  border-radius: 999px;
  color: var(--fh-bone);
}

.page-products .p-board__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .p-board__links a {
  color: var(--fh-bone);
  text-decoration: none;
  border-bottom: 1px solid var(--fh-line-strong);
  padding-bottom: 3px;
  font-size: 15px;
  transition: color .24s var(--fh-ease), border-color .24s var(--fh-ease);
}

.page-products .p-board__links a:hover {
  color: var(--fh-lava);
  border-color: var(--fh-lava);
}

/* ---------- 章节头 ---------- */
.page-products .p-sec-head {
  max-width: 66ch;
  margin-bottom: clamp(26px, 4vw, 46px);
}

.page-products .p-sec-head .fh-lede {
  margin-top: 12px;
}

/* ---------- 四类面板 ---------- */
.page-products .p-panels {
  background: linear-gradient(180deg, rgba(22, 24, 28, .5), rgba(11, 12, 14, 0) 60%);
}

.page-products .p-panels__grid {
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .p-panel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: var(--p-pad);
  border: 1px solid var(--fh-line);
  border-radius: var(--fh-radius);
  background: var(--p-card);
  transition: border-color .3s var(--fh-ease), transform .3s var(--fh-ease);
}

.page-products .p-panel::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, var(--fh-gold), rgba(79, 195, 247, .45) 55%, rgba(79, 195, 247, 0));
}

.page-products .p-panel:hover {
  border-color: var(--fh-line-strong);
  transform: translateY(-2px);
}

.page-products .p-panel:nth-child(2) {
  background: linear-gradient(150deg, #16181C 0%, #12202E 120%);
}

.page-products .p-panel:nth-child(3) {
  background: linear-gradient(150deg, #16181C 0%, #22150F 130%);
}

.page-products .p-panel__tag {
  margin: 0;
  font-family: var(--fh-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--fh-ice);
}

.page-products .p-panel__text {
  margin: 0;
  color: var(--fh-mist);
  font-size: 15px;
  line-height: 1.78;
}

.page-products .p-panel__fields {
  list-style: none;
  margin: 0;
  padding: 12px 0 0;
  border-top: 1px dashed var(--fh-line);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  font-family: var(--fh-mono);
  font-size: 12px;
  color: var(--fh-mist);
}

.page-products .p-panel__fields li::before {
  content: "·";
  margin-right: 6px;
  color: var(--fh-amber);
}

.page-products .p-panel__link {
  margin-top: auto;
  align-self: flex-start;
  font-family: var(--fh-mono);
  font-size: 13px;
  color: var(--fh-lava);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 90, 31, .5);
  padding-bottom: 2px;
}

.page-products .p-panel__link:hover {
  color: var(--fh-amber);
  border-color: var(--fh-amber);
}

/* ---------- 射手榜 ---------- */
.page-products .p-scorer__grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 44px);
  align-items: start;
}

.page-products .p-scorer__media {
  max-width: 420px;
}

.page-products .p-scorer__text {
  color: var(--fh-mist);
  line-height: 1.8;
  margin: 14px 0 22px;
  max-width: 60ch;
}

.page-products .p-scorer__points {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .p-scorer__points li {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--fh-line);
  font-size: 15px;
  line-height: 1.7;
  color: var(--fh-mist);
}

.page-products .p-scorer__num {
  color: var(--fh-ice);
  font-size: 18px;
  font-weight: 700;
}

/* ---------- 越位 ---------- */
.page-products .p-offside {
  background: radial-gradient(90% 70% at 12% 0%, rgba(27, 58, 92, .38), transparent 66%);
}

.page-products .p-offside__visual {
  display: grid;
  gap: 18px;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-products .p-heat-box {
  padding: var(--p-pad);
  border: 1px solid var(--fh-line);
  border-left: 3px solid var(--fh-ice);
  border-radius: var(--fh-radius);
  background: var(--fh-ink-3);
}

.page-products .p-heat-box .fh-note {
  margin: 0 0 14px;
}

.page-products .p-heat {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--fh-radius-sm);
}

.page-products .p-heat-box .fh-note:last-child {
  margin: 12px 0 0;
}

.page-products .p-slices {
  display: grid;
  gap: 16px;
}

.page-products .p-slice {
  padding: var(--p-pad);
  border-radius: var(--fh-radius);
  border: 1px solid var(--fh-line);
  background: linear-gradient(200deg, rgba(22, 24, 28, .9), rgba(11, 12, 14, .6));
}

.page-products .p-slice__idx {
  display: block;
  margin-bottom: 10px;
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--fh-amber);
}

.page-products .p-slice p {
  margin: 8px 0 0;
  color: var(--fh-mist);
  font-size: 15px;
  line-height: 1.78;
}

/* ---------- 更新节拍 ---------- */
.page-products .p-cadence__grid {
  display: grid;
  gap: 16px;
}

.page-products .p-cadence__card {
  position: relative;
  padding: var(--p-pad);
  border: 1px solid var(--fh-line);
  border-radius: var(--fh-radius);
  background: var(--fh-ink-2);
  overflow: hidden;
}

.page-products .p-cadence__card--lava::after {
  content: "";
  position: absolute;
  inset: auto -30% -60% auto;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 90, 31, .34), transparent 68%);
}

.page-products .p-cadence__card--ice::after {
  content: "";
  position: absolute;
  inset: auto -30% -60% auto;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(79, 195, 247, .3), transparent 68%);
}

.page-products .p-cadence__card .fh-note {
  margin: 0 0 8px;
  letter-spacing: .12em;
  color: var(--fh-mist);
}

.page-products .p-cadence__card p:last-child {
  position: relative;
  margin: 10px 0 0;
  color: var(--fh-mist);
  font-size: 15px;
  line-height: 1.78;
}

.page-products .p-version {
  display: grid;
  gap: 16px;
  margin-top: 18px;
  padding: var(--p-pad);
  border: 1px solid var(--fh-line);
  border-radius: var(--fh-radius);
  background: linear-gradient(120deg, rgba(27, 58, 92, .5), rgba(11, 12, 14, .9) 70%);
}

.page-products .p-version__tag {
  justify-self: start;
  padding: 10px 16px;
  border: 1px dashed var(--fh-gold);
  border-radius: var(--fh-radius-sm);
  color: var(--fh-amber);
  font-size: 16px;
  letter-spacing: .06em;
  cursor: help;
  transition: border-color .28s var(--fh-ease), color .28s var(--fh-ease);
}

.page-products .p-version__tag:hover {
  border-color: var(--fh-amber);
  color: var(--fh-bone);
}

.page-products .p-version__title {
  margin: 0 0 8px;
  font-family: var(--fh-sans);
  font-weight: 900;
  font-size: 17px;
  letter-spacing: .02em;
  color: var(--fh-bone);
}

.page-products .p-version__text {
  margin: 0;
  max-width: 68ch;
  color: var(--fh-mist);
  font-size: 15px;
  line-height: 1.78;
}

/* ---------- 接口 ---------- */
.page-products .p-api__tools {
  display: grid;
  gap: 10px;
  margin-bottom: 22px;
}

.page-products .p-api__label {
  font-family: var(--fh-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--fh-mist);
}

.page-products .p-api__list {
  list-style: none;
  margin: 0 0 clamp(28px, 4vw, 46px);
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .p-api__item {
  padding: var(--p-pad);
  border: 1px solid var(--fh-line);
  border-radius: var(--fh-radius);
  background: var(--fh-ink-2);
  transition: border-color .28s var(--fh-ease), background .28s var(--fh-ease);
}

.page-products .p-api__item:hover {
  border-color: rgba(79, 195, 247, .5);
  background: linear-gradient(150deg, #16181C, #14202C);
}

.page-products .p-api__code {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--fh-amber);
}

.page-products .p-api__item p:last-child {
  margin: 8px 0 0;
  color: var(--fh-mist);
  font-size: 15px;
  line-height: 1.78;
}

.page-products .p-api__foot {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  align-items: start;
}

.page-products .p-api__ways h3 {
  margin: 0 0 14px;
}

.page-products .p-api__ways-list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .p-api__ways-list li {
  padding-left: 16px;
  border-left: 2px solid rgba(255, 176, 32, .55);
  color: var(--fh-mist);
  font-size: 15px;
  line-height: 1.75;
}

.page-products .p-api__ways-list strong {
  color: var(--fh-bone);
  font-weight: 700;
}

/* ---------- 流程 ---------- */
.page-products .p-steps__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
  counter-reset: none;
}

.page-products .p-step {
  position: relative;
  padding: var(--p-pad);
  border-top: 2px solid var(--fh-line-strong);
  background: linear-gradient(180deg, rgba(22, 24, 28, .8), rgba(11, 12, 14, .2));
  border-radius: 0 0 var(--fh-radius) var(--fh-radius);
}

.page-products .p-step:first-child {
  border-top-color: var(--fh-lava);
}

.page-products .p-step__num {
  display: block;
  margin-bottom: 12px;
  font-size: 22px;
  color: var(--fh-ice);
}

.page-products .p-step p {
  margin: 8px 0 0;
  color: var(--fh-mist);
  font-size: 15px;
  line-height: 1.78;
}

/* ---------- 场景 ---------- */
.page-products .p-scenes__grid {
  display: grid;
  gap: 16px;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-products .p-scene {
  padding: var(--p-pad);
  border-radius: var(--fh-radius);
  border: 1px solid var(--fh-line);
  background: var(--fh-ink-2);
  border-top-color: rgba(201, 162, 39, .55);
}

.page-products .p-scene:nth-child(2) {
  background: linear-gradient(160deg, #16181C, #152430);
}

.page-products .p-scene:nth-child(4) {
  background: linear-gradient(160deg, #16181C, #241610);
}

.page-products .p-scene p {
  margin: 10px 0 0;
  color: var(--fh-mist);
  font-size: 15px;
  line-height: 1.78;
}

/* ---------- 收尾 ---------- */
.page-products .p-cta__box {
  display: grid;
  gap: 22px;
  padding: clamp(26px, 4vw, 48px);
  border-radius: var(--fh-radius);
  border: 1px solid var(--fh-line-strong);
  background: linear-gradient(120deg, rgba(255, 90, 31, .16) 0%, rgba(27, 58, 92, .55) 55%, rgba(11, 12, 14, .95) 100%);
}

.page-products .p-cta__body p {
  margin: 12px 0 0;
  max-width: 60ch;
  color: var(--fh-mist);
  font-size: 15px;
  line-height: 1.78;
}

.page-products .p-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .p-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .p-panels__grid,
  .page-products .p-cadence__grid,
  .page-products .p-scenes__grid,
  .page-products .p-slices,
  .page-products .p-api__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .p-version {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 24px;
  }
}

@media (min-width: 860px) {
  .page-products .p-hero__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: 24px;
  }

  .page-products .p-hero__lead {
    grid-column: 1 / span 12;
  }

  .page-products .p-hero__stats {
    grid-column: 1 / span 12;
  }

  .page-products .p-board {
    grid-column: 1 / span 12;
    grid-template-columns: 1.15fr 1fr .95fr;
  }

  .page-products .p-scorer__grid {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  }

  .page-products .p-offside__visual {
    grid-template-columns: 1.1fr .9fr;
  }

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

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

  .page-products .p-api__foot {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

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

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

  .page-products .p-cta__box {
    grid-template-columns: minmax(0, 1.4fr) auto;
    align-items: center;
  }

  .page-products .p-cta__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 1080px) {
  .page-products .p-panels__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 20px;
  }

  .page-products .p-panel {
    grid-column: span 6;
  }

  .page-products .p-panel--wide {
    grid-column: span 7;
  }

  .page-products .p-panel--narrow {
    grid-column: span 5;
  }

  .page-products .p-steps__list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .p-panel,
  .page-products .p-api__item,
  .page-products .p-version__tag {
    transition: none;
  }

  .page-products .p-panel:hover {
    transform: none;
  }
}