/* ===== page-products : 数据与集锦 ===== */
.page-products{
  --pd-rail: 168px;
  --pd-gap: clamp(1.25rem, 2.6vw, 2.25rem);
  --pd-lime-a: rgba(200, 244, 46, .28);
}

/* ---- 首屏框景 ---- */
.page-products .pd-hero{
  padding-block: clamp(1.25rem, 3vw, 2rem) clamp(1rem, 2.5vw, 1.75rem);
}
.page-products .pd-frame{
  border: 1px solid var(--rule);
  border-radius: var(--r-lg);
  padding: clamp(1.25rem, 3vw, 2.75rem);
  background-color: rgba(10, 26, 19, .55);
  background-image:
    repeating-linear-gradient(90deg, var(--rule) 0 1px, transparent 1px 24px),
    linear-gradient(160deg, rgba(16, 38, 28, .95) 0%, rgba(10, 26, 19, .7) 72%);
  background-size: 100% 8px, 100% 100%;
  background-position: left top, left top;
  background-repeat: no-repeat, no-repeat;
}
.page-products .pd-hero__grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pd-gap);
  align-items: end;
}
.page-products .pd-hero__intro h1{
  margin: .55rem 0 .9rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 6vw, 3.6rem);
  line-height: 1.06;
  letter-spacing: .01em;
  color: var(--text);
}
.page-products .pd-hero__lead{
  max-width: 62ch;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.75;
  margin: 0;
}
.page-products .pd-hero__lead a{
  color: var(--lime);
}
.page-products .pd-hero__cta{
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-top: 1.4rem;
}
.page-products .pd-hero__facts{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--rule);
  border: 1px solid var(--rule);
  border-radius: var(--r-md);
  overflow: hidden;
}
.page-products .pd-fact{
  background: var(--panel);
  padding: .85rem 1rem;
  min-width: 0;
}
.page-products .pd-fact dt{
  color: var(--muted);
}
.page-products .pd-fact dd{
  margin: .3rem 0 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  line-height: 1.1;
  color: var(--lime);
  overflow-wrap: anywhere;
}

/* ---- 左轴 + 右面板骨架 ---- */
.page-products .pd-body{
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pd-gap);
  padding-bottom: clamp(2rem, 5vw, 4rem);
}
.page-products .pd-rail{
  border: 1px solid var(--rule);
  border-radius: var(--r-md);
  background: linear-gradient(180deg, rgba(16, 38, 28, .8), rgba(10, 26, 19, .3));
  padding: .75rem .8rem;
  overflow-x: auto;
  scrollbar-width: thin;
}
.page-products .pd-rail__title{
  color: var(--muted);
  margin: 0 0 .5rem .2rem;
}
.page-products .pd-axis{
  display: flex;
  gap: .4rem;
  border-left: 0;
  padding-left: 0;
}
.page-products .pd-axis .axis__link{
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  white-space: nowrap;
  padding: .42rem .75rem;
  border: 1px solid var(--rule);
  border-radius: var(--pill);
  font-size: .82rem;
  color: var(--muted);
  text-decoration: none;
  transition: color .2s ease, background-color .2s ease, border-color .2s ease;
}
.page-products .pd-axis .axis__link .mono{
  font-size: .68rem;
  letter-spacing: .1em;
  opacity: .8;
}
.page-products .pd-axis .axis__link:hover{
  color: var(--text);
  border-color: var(--pd-lime-a);
  background: rgba(200, 244, 46, .07);
}
.page-products .pd-axis .axis__link.is-active,
.page-products .pd-axis .axis__link[aria-current]{
  color: var(--ink-text);
  background: var(--lime);
  border-color: var(--lime);
}
.page-products .pd-axis .axis__link.is-active .mono,
.page-products .pd-axis .axis__link[aria-current] .mono{
  opacity: 1;
}
.page-products .pd-main{
  min-width: 0;
}

/* ---- 章节通用 ---- */
.page-products .pd-section{
  border-top: 1px solid var(--rule);
  padding-block: clamp(1.5rem, 4vw, 2.75rem);
  scroll-margin-top: 108px;
}
.page-products .pd-section:first-child{
  padding-top: clamp(.75rem, 2vw, 1.25rem);
}
.page-products .pd-sec-head{
  display: grid;
  gap: .45rem;
  margin-bottom: clamp(1.1rem, 2.5vw, 1.75rem);
}
.page-products .pd-sec-num{
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 4vw, 2.5rem);
  line-height: 1;
  letter-spacing: .04em;
  color: var(--pd-lime-a);
}
.page-products .pd-sec-head h2{
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.35rem, 2.4vw, 2rem);
  line-height: 1.2;
  color: var(--text);
}
.page-products .pd-sec-lead{
  margin: 0;
  max-width: 68ch;
  color: var(--muted);
  font-size: .98rem;
  line-height: 1.75;
}
.page-products .pd-section a{
  color: var(--lime);
  text-underline-offset: 3px;
}

/* ---- 01 时间轴 ---- */
.page-products .pd-shot{
  margin: 0 0 clamp(1.25rem, 2.5vw, 1.9rem);
}
.page-products .pd-shot .media-frame{
  border-radius: var(--r-md);
  border: 1px solid var(--rule);
}
.page-products .pd-shot__cap{
  display: block;
  margin-top: .6rem;
  color: var(--muted);
}
.page-products .pd-steps{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: .9rem;
}
.page-products .pd-step{
  position: relative;
  border: 1px solid var(--rule);
  border-radius: var(--r-md);
  background: var(--panel);
  padding: 1.1rem 1.15rem 1.2rem;
  min-width: 0;
}
.page-products .pd-step::after{
  content: "";
  position: absolute;
  left: 1.15rem;
  bottom: 0;
  width: 42px;
  height: 2px;
  background: var(--lime);
  opacity: .55;
}
.page-products .pd-step__no{
  display: block;
  font-size: .72rem;
  letter-spacing: .18em;
  color: var(--lime);
  margin-bottom: .45rem;
}
.page-products .pd-step h3{
  margin: 0 0 .5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--text);
}
.page-products .pd-step p{
  margin: 0;
  color: var(--muted);
  font-size: .94rem;
  line-height: 1.7;
}

/* ---- 02 指标表 ---- */
.page-products .pd-table-wrap{
  border: 1px solid var(--rule);
  border-radius: var(--r-md);
  background: var(--panel);
  overflow-x: auto;
}
.page-products .pd-table{
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: .93rem;
}
.page-products .pd-table__cap{
  caption-side: top;
  text-align: left;
  padding: .85rem 1rem .2rem;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}
.page-products .pd-table th,
.page-products .pd-table td{
  padding: .85rem 1rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--rule);
  line-height: 1.65;
}
.page-products .pd-table thead th{
  font-family: var(--font-mono);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  background: rgba(10, 26, 19, .68);
  white-space: nowrap;
  border-bottom: 1px solid var(--rule);
}
.page-products .pd-table tbody th{
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
}
.page-products .pd-table tbody td{
  color: var(--muted);
}
.page-products .pd-table tbody tr:last-child th,
.page-products .pd-table tbody tr:last-child td{
  border-bottom: 0;
}
.page-products .pd-table tbody tr:hover{
  background: rgba(200, 244, 46, .05);
}
.page-products .pd-table tbody td:last-child{
  color: var(--text);
  border-left: 2px solid var(--rule);
}
.page-products .pd-details{
  margin-top: 1rem;
  border: 1px dashed var(--rule);
  border-radius: var(--r-md);
  background: rgba(16, 38, 28, .5);
  padding: .85rem 1.1rem;
}
.page-products .pd-details summary{
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--lime);
}
.page-products .pd-details__body{
  margin-top: .7rem;
}
.page-products .pd-details__body p{
  margin: 0 0 .55rem;
  color: var(--muted);
  font-size: .92rem;
  line-height: 1.7;
}
.page-products .pd-details__body p:last-child{
  margin-bottom: 0;
}

/* ---- 03 集锦两栏 ---- */
.page-products .pd-clips{
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pd-gap);
}
.page-products .pd-clip-col{
  min-width: 0;
}
.page-products .pd-col-head{
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .5rem 1rem;
  padding-bottom: .6rem;
  margin-bottom: .95rem;
  border-bottom: 1px solid var(--rule);
}
.page-products .pd-col-head h3{
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: .02em;
  color: var(--text);
}
.page-products .pd-clip{
  display: block;
  border: 1px solid var(--rule);
  border-radius: var(--r-md);
  background: var(--panel);
  overflow: hidden;
  margin-bottom: .85rem;
  transition: transform .25s ease, border-color .25s ease;
}
.page-products .pd-clip:hover{
  transform: translateY(-3px);
  border-color: var(--pd-lime-a);
}
.page-products .pd-clip__frame{
  position: relative;
  border-radius: 0;
}
.page-products .pd-clip__scan{
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  background: linear-gradient(180deg, rgba(200, 244, 46, .18) 0%, rgba(200, 244, 46, 0) 58%);
  transition: opacity .3s ease;
}
.page-products .pd-clip:hover .pd-clip__scan{
  opacity: 1;
}
.page-products .pd-clip__body{
  padding: .75rem .95rem .85rem;
}
.page-products .pd-clip__body h4,
.page-products .pd-clip--bar h4{
  margin: 0 0 .25rem;
  font-size: .98rem;
  font-weight: 600;
  color: var(--text);
}
.page-products .pd-clip__spec{
  margin: 0;
  color: var(--muted);
}
.page-products .pd-clip--bar{
  display: flex;
  align-items: center;
  gap: .85rem;
  padding: .8rem .95rem;
}
.page-products .pd-clip--bar .pd-clip__len{
  flex: 0 0 auto;
  font-size: 1rem;
  font-weight: 700;
  color: var(--score);
  letter-spacing: .02em;
}
.page-products .pd-clip--bar > div{
  min-width: 0;
}

/* ---- 04 导出 ---- */
.page-products .pd-export{
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pd-gap);
  align-items: start;
}
.page-products .pd-export__panel{
  border: 1px solid var(--rule);
  border-radius: var(--r-md);
  background: var(--panel);
  padding: 1.1rem 1.15rem 1.25rem;
}
.page-products .pd-export__panel h3{
  margin: 0 0 .85rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
}
.page-products .pd-chips{
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  margin: 0 0 1rem;
  padding: 0;
}
.page-products .pd-chip{
  display: inline-flex;
  align-items: center;
  padding: .32rem .8rem;
  border: 1px solid var(--rule);
  border-radius: var(--pill);
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .06em;
  color: var(--muted);
  background: rgba(10, 26, 19, .55);
}
.page-products .pd-chip--on{
  color: var(--ink-text);
  background: var(--lime);
  border-color: var(--lime);
  font-weight: 600;
}
.page-products .pd-export__note{
  margin: 0;
  color: var(--muted);
  font-size: .92rem;
  line-height: 1.7;
}
.page-products .pd-export__fig{
  margin: 0;
}
.page-products .pd-export__fig .media-frame{
  border: 1px solid var(--rule);
  border-radius: var(--r-md);
}
.page-products .pd-export__cache{
  margin: 1.1rem 0 0;
  padding-left: .95rem;
  border-left: 2px solid var(--lime);
  color: var(--muted);
  font-size: .92rem;
  line-height: 1.7;
}

/* ---- 05 更新节奏 ---- */
.page-products .pd-pace{
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid var(--rule);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--panel);
}
.page-products .pd-pace__row{
  display: grid;
  grid-template-columns: 1fr;
  gap: .35rem .9rem;
  padding: .95rem 1.05rem;
  border-bottom: 1px solid var(--rule);
}
.page-products .pd-pace__row:last-child{
  border-bottom: 0;
}
.page-products .pd-pace__t{
  font-size: clamp(1.05rem, 3vw, 1.35rem);
  font-weight: 700;
  color: var(--score);
  letter-spacing: .01em;
}
.page-products .pd-pace__d{
  color: var(--muted);
  font-size: .94rem;
  line-height: 1.65;
}
.page-products .pd-pace__note{
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: .92rem;
  line-height: 1.8;
}
.page-products .pd-pace__note .tag{
  vertical-align: middle;
}

/* ---- 06 读法示例 ---- */
.page-products .pd-read{
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pd-gap);
  align-items: start;
}
.page-products .pd-read__fig{
  margin: 0;
}
.page-products .pd-read__fig .media-frame{
  border: 1px solid var(--rule);
  border-radius: var(--r-md);
}
.page-products .pd-read__list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}
.page-products .pd-read__list li{
  border: 1px solid var(--rule);
  border-radius: var(--r-md);
  background: linear-gradient(180deg, rgba(16, 38, 28, .9), rgba(10, 26, 19, .55));
  padding: 1.1rem 1.15rem 1.2rem;
}
.page-products .pd-read__list h3{
  display: flex;
  align-items: center;
  gap: .6rem;
  margin: 0 0 .55rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text);
}
.page-products .pd-read__tag{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.7rem;
  height: 1.7rem;
  flex: 0 0 auto;
  border-radius: var(--pill);
  background: var(--lime);
  color: var(--ink-text);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: 0;
}
.page-products .pd-read__list p{
  margin: 0;
  color: var(--muted);
  font-size: .95rem;
  line-height: 1.75;
}

/* ---- 响应式 ---- */
@media (min-width: 620px){
  .page-products .pd-pace__row{
    grid-template-columns: 7.5rem minmax(0, 1fr) auto;
    align-items: center;
    gap: .5rem 1rem;
  }
  .page-products .pd-pace__row .tag{
    justify-self: end;
  }
}

@media (min-width: 860px){
  .page-products .pd-steps{
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .pd-clips{
    grid-template-columns: 1.12fr .88fr;
  }
  .page-products .pd-export{
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }
  .page-products .pd-read{
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  }
}

@media (min-width: 900px){
  .page-products .pd-hero__grid{
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  }
  .page-products .pd-body{
    grid-template-columns: var(--pd-rail) minmax(0, 1fr);
    align-items: start;
  }
  .page-products .pd-rail{
    position: sticky;
    top: 104px;
    overflow-x: visible;
    padding: .95rem .8rem;
  }
  .page-products .pd-axis{
    flex-direction: column;
    gap: .18rem;
    border-left: 1px solid var(--rule);
    padding-left: .65rem;
  }
  .page-products .pd-axis .axis__link{
    border-color: transparent;
    border-radius: var(--r-sm);
    padding: .45rem .55rem;
  }
  .page-products .pd-section:first-child{
    padding-top: 0;
    border-top: 0;
  }
}

@media (min-width: 1100px){
  .page-products{
    --pd-rail: 184px;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-products .pd-clip,
  .page-products .pd-clip__scan,
  .page-products .pd-axis .axis__link{
    transition: none;
  }
  .page-products .pd-clip:hover{
    transform: none;
  }
}