.page-products {
  background:
    linear-gradient(180deg, rgba(59, 123, 255, .08), rgba(59, 123, 255, 0) 560px) no-repeat,
    var(--ink);
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-products .container {
  width: 100%;
  max-width: 1360px;
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 32px);
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  border-bottom: 1px solid var(--line);
  background: var(--ink);
}

.page-products .breadcrumb ol {
  list-style: none;
  margin: 0;
  padding: 14px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-products .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

.page-products .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-products .breadcrumb a:hover,
.page-products .breadcrumb a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-products .breadcrumb [aria-current="page"] {
  color: var(--text);
}

/* ---------- 首屏 ---------- */
.page-products .fp-hero {
  position: relative;
  padding: clamp(52px, 9vw, 108px) 0 clamp(36px, 5vw, 60px);
  border-bottom: 1px solid var(--line);
  isolation: isolate;
}

.page-products .fp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 74px 74px;
  opacity: .38;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 82%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 82%);
  pointer-events: none;
}

.page-products .fp-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(30px, 4.5vw, 52px);
}

.page-products .fp-hero__title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2.6rem, 6vw, 5.2rem);
  line-height: 1.02;
  letter-spacing: -.02em;
  margin: 14px 0 20px;
  color: var(--text);
  text-wrap: balance;
}

.page-products .fp-hero__title em {
  font-style: normal;
  color: var(--cyan);
  text-shadow: 0 0 42px rgba(53, 230, 214, .3);
}

.page-products .fp-hero__lede {
  font-size: clamp(1rem, 1.5vw, 1.14rem);
  line-height: 1.78;
  color: var(--muted);
  max-width: 66ch;
  margin: 0 0 28px;
}

.page-products .fp-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .fp-hero__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  align-self: start;
}

.page-products .fp-hero__stats li {
  background: var(--ink);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 100px;
}

.page-products .fp-stat__n {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--text);
}

.page-products .fp-stat--amber .fp-stat__n {
  color: var(--amber);
}

.page-products .fp-stat__l {
  font-size: .8rem;
  line-height: 1.55;
  color: var(--muted);
}

/* ---------- 锚点导航 ---------- */
.page-products .fp-tabs {
  position: sticky;
  top: var(--rail-top);
  z-index: 6;
  background: rgba(7, 7, 15, .93);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.page-products .fp-tabs__list {
  list-style: none;
  margin: 0;
  padding: 9px 0;
  display: flex;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-products .fp-tabs__list::-webkit-scrollbar {
  display: none;
}

.page-products .fp-tabs__list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 13px;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  border: 1px solid transparent;
  white-space: nowrap;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.page-products .fp-tabs__list a::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--line);
  flex: none;
  transition: background .2s var(--ease), box-shadow .2s var(--ease);
}

.page-products .fp-tabs__list a:hover,
.page-products .fp-tabs__list a:focus-visible {
  color: var(--text);
  border-color: var(--line);
  background: rgba(50, 36, 96, .35);
}

.page-products .fp-tabs__list a:hover::before,
.page-products .fp-tabs__list a:focus-visible::before {
  background: var(--cyan);
  box-shadow: 0 0 12px rgba(53, 230, 214, .8);
}

/* ---------- 区块标题 ---------- */
.page-products .fp-head {
  max-width: 78ch;
  margin-bottom: clamp(28px, 4vw, 46px);
}

.page-products .fp-head h2,
.page-products .fp-split__body h2,
.page-products .fp-export__main h2,
.page-products .fp-cta__text h2 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.8rem, 3.4vw, 3rem);
  line-height: 1.06;
  letter-spacing: -.02em;
  margin: 12px 0 14px;
  color: var(--text);
  text-wrap: balance;
}

.page-products .fp-head p,
.page-products .fp-split__body > p,
.page-products .fp-cta__text p {
  color: var(--muted);
  line-height: 1.78;
  margin: 0;
}

/* ---------- 能力网格 ---------- */
.page-products .fp-matrix__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .fp-card {
  position: relative;
  background: var(--ink);
  padding: clamp(20px, 2.6vw, 32px);
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: background .24s var(--ease);
}

.page-products .fp-card:hover {
  background: var(--deck);
}

.page-products .fp-card__no {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--blue);
}

.page-products .fp-card h3 {
  margin: 0;
  font-size: 1.16rem;
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-products .fp-card p {
  margin: 0;
  font-size: .94rem;
  line-height: 1.72;
  color: var(--muted);
}

.page-products .fp-card__idx {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-products .fp-card--key {
  box-shadow: inset 0 0 0 1px var(--amber);
}

.page-products .fp-card--key .fp-card__no {
  color: var(--amber);
}

.page-products .fp-card--key:hover {
  background: rgba(50, 36, 96, .6);
}

/* ---------- 左右分栏 ---------- */
.page-products .fp-split {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  align-items: start;
}

.page-products .fp-split__media .figure,
.page-products .fp-export__side .figure,
.page-products .fp-devices__figure,
.page-products .fp-login__media {
  margin: 0;
}

.page-products .figure {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--deck);
}

.page-products .figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform .3s var(--ease);
}

.page-products .figure:hover img {
  transform: scale(1.02);
}

.page-products .figure__cap {
  display: block;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  border-top: 1px solid var(--line);
  background: var(--ink);
}

/* ---------- 事实列表 ---------- */
.page-products .fp-facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-products .fp-facts li {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .fp-facts__k {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  letter-spacing: -.01em;
  color: var(--cyan);
}

.page-products .fp-facts__v {
  font-size: .95rem;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 三步查赛程 ---------- */
.page-products .fp-steps {
  list-style: none;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  counter-reset: step;
}

.page-products .fp-step {
  background: var(--deck);
  padding: clamp(20px, 2.6vw, 32px);
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  transition: background .24s var(--ease);
}

.page-products .fp-step::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 2px;
  height: 100%;
  background: var(--blue);
  opacity: .5;
  transition: opacity .24s var(--ease), box-shadow .24s var(--ease);
}

.page-products .fp-step:hover {
  background: var(--panel);
}

.page-products .fp-step:hover::after {
  opacity: 1;
  box-shadow: 0 0 20px rgba(53, 230, 214, .6);
  background: var(--cyan);
}

.page-products .fp-step__no {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-products .fp-step h3 {
  margin: 0;
  font-size: 1.2rem;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-products .fp-step p {
  margin: 0;
  font-size: .95rem;
  line-height: 1.72;
  color: var(--muted);
}

.page-products .fp-query__out {
  margin-top: clamp(22px, 3vw, 32px);
  padding: clamp(18px, 2.4vw, 26px);
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
  background: linear-gradient(90deg, rgba(26, 18, 51, .9), rgba(7, 7, 15, .9));
}

.page-products .fp-query__out p {
  margin: 0;
  font-size: .96rem;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .fp-query__out strong {
  color: var(--text);
  font-weight: 500;
}

/* ---------- 登录能力对比 ---------- */
.page-products .fp-login__grid {
  display: grid;
  gap: clamp(24px, 3.5vw, 40px);
  align-items: start;
}

.page-products .fp-compare {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .fp-compare__col {
  background: var(--ink);
  padding: clamp(20px, 2.6vw, 30px);
}

.page-products .fp-compare__col--on {
  background: linear-gradient(180deg, rgba(50, 36, 96, .72), rgba(26, 18, 51, .72));
  box-shadow: inset 0 0 0 1px rgba(53, 230, 214, .35);
}

.page-products .fp-compare h3 {
  margin: 0 0 14px;
  font-size: 1.05rem;
  letter-spacing: .02em;
  color: var(--text);
}

.page-products .fp-compare__col--on h3 {
  color: var(--cyan);
}

.page-products .fp-compare ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-products .fp-compare li {
  position: relative;
  padding-left: 18px;
  font-size: .94rem;
  line-height: 1.68;
  color: var(--muted);
}

.page-products .fp-compare li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .64em;
  width: 7px;
  height: 7px;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.page-products .fp-compare__col--on li::before {
  border-color: var(--cyan);
  background: var(--cyan);
  box-shadow: 0 0 10px rgba(53, 230, 214, .7);
}

/* ---------- 导出面板 ---------- */
.page-products .fp-export__panel {
  display: grid;
  gap: clamp(24px, 3.5vw, 44px);
  padding: clamp(24px, 3.6vw, 48px);
  border: 1px solid var(--line);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(255, 138, 43, .1), transparent 58%),
    linear-gradient(160deg, var(--deck), var(--ink) 62%);
}

.page-products .fp-export__main p {
  color: var(--muted);
  line-height: 1.78;
  margin: 0 0 14px;
}

.page-products .fp-export__hint {
  font-family: var(--font-mono);
  font-size: .8rem !important;
  line-height: 1.7 !important;
  letter-spacing: .02em;
  color: var(--cyan) !important;
  padding-left: 14px;
  border-left: 2px solid var(--cyan);
}

.page-products .fp-export__main .btn {
  margin-top: 22px;
}

.page-products .fp-export__side {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-products .fp-export__specs {
  border: 1px solid var(--line);
  background: rgba(7, 7, 15, .7);
  padding: 16px 18px;
  outline: none;
  transition: border-color .24s var(--ease), box-shadow .24s var(--ease);
}

.page-products .fp-export__specs:hover,
.page-products .fp-export__specs:focus-visible {
  border-color: var(--cyan);
  box-shadow: 0 0 0 1px rgba(53, 230, 214, .35), 0 18px 48px -32px rgba(0, 0, 0, .95);
}

.page-products .fp-export__specs-k {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-products .fp-export__list {
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-products .fp-export__list > div {
  display: grid;
  grid-template-columns: minmax(88px, auto) minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.page-products .fp-export__list > div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .fp-export__list dt {
  font-size: .84rem;
  color: var(--muted);
}

.page-products .fp-export__list dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .9rem;
  letter-spacing: .01em;
  color: var(--text);
}

/* ---------- 多端适配 ---------- */
.page-products .fp-devices__figure {
  margin-bottom: clamp(24px, 3.4vw, 40px);
}

.page-products .fp-devices__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .fp-devices__list li {
  background: var(--ink);
  padding: clamp(20px, 2.4vw, 30px);
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: background .24s var(--ease);
}

.page-products .fp-devices__list li:hover {
  background: var(--deck);
}

.page-products .fp-devices__badge {
  display: inline-block;
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .16em;
  color: var(--cyan);
  border: 1px solid var(--line);
  padding: 4px 9px;
}

.page-products .fp-devices__list h3 {
  margin: 0;
  font-size: 1.1rem;
  color: var(--text);
}

.page-products .fp-devices__list p {
  margin: 0;
  font-size: .93rem;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 收尾 ---------- */
.page-products .fp-cta__inner {
  display: grid;
  gap: clamp(22px, 3vw, 36px);
  padding-top: clamp(24px, 3.4vw, 44px);
  border-top: 1px solid var(--line);
  align-items: center;
}

.page-products .fp-cta__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

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

  .page-products .fp-hero__stats li {
    min-height: 116px;
  }
}

@media (min-width: 720px) {
  .page-products .fp-matrix__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .fp-card--wide {
    grid-column: span 2;
  }

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

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

@media (min-width: 960px) {
  .page-products .fp-split {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  }

  .page-products .fp-split--rev {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
  }

  .page-products .fp-export__panel {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
  }

  .page-products .fp-login__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  }

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

  .page-products .fp-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 40px;
  }
}

@media (min-width: 1080px) {
  .page-products .fp-matrix__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

@media (min-width: 1180px) {
  .page-products .fp-compare {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

@media (max-width: 719px) {
  .page-products .fp-card--key {
    box-shadow: inset 0 0 0 1px var(--amber);
  }

  .page-products .fp-tabs {
    position: static;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .figure img,
  .page-products .fp-card,
  .page-products .fp-step,
  .page-products .fp-devices__list li {
    transition: none;
  }

  .page-products .figure:hover img {
    transform: none;
  }
}
