.page-products{
  --p-hair:1px solid var(--grid-line);
  --p-rail:200px;
  padding-bottom:clamp(40px,6vw,80px);
}

.page-products .breadcrumb{
  padding-top:24px;
  font-size:13px;
}

/* ---------- 首屏 ---------- */
.page-products .hero-grid{
  display:grid;
  gap:clamp(30px,4vw,48px);
  padding-top:clamp(22px,3vw,38px);
  padding-bottom:clamp(44px,6vw,84px);
  align-items:center;
}
@media (min-width:920px){
  .page-products .hero-grid{
    grid-template-columns:minmax(0,1fr) minmax(0,1.02fr);
    gap:clamp(32px,4vw,64px);
  }
}

.page-products .hero-copy h1{
  margin:10px 0 18px;
  font-family:var(--font-sans);
  font-weight:900;
  font-size:clamp(34px,7vw,68px);
  line-height:1.0;
  letter-spacing:-.04em;
  color:var(--mist);
  word-break:break-word;
}
.page-products .h1-accent{
  color:var(--cyan);
  display:inline-block;
}
.page-products .hero-lede{
  max-width:46ch;
  margin:0;
  font-size:clamp(15px,1.5vw,17px);
  line-height:1.78;
  color:var(--aqua-gray);
}
.page-products .hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px 20px;
  align-items:center;
  margin-top:26px;
}

.page-products .hero-media{
  position:relative;
}
.page-products .board-float{
  position:absolute;
  right:10px;
  bottom:-14px;
  width:min(212px,68%);
  padding:12px 14px 14px;
  background:rgba(3,21,27,.94);
  border:var(--p-hair);
  border-left:2px solid var(--cyan);
  border-radius:var(--radius);
  backdrop-filter:blur(8px);
  transform:rotate(-1deg);
}
.page-products .board-head{
  display:flex;
  align-items:center;
  gap:7px;
  margin:0 0 8px;
  font-size:11.5px;
  letter-spacing:.1em;
  color:var(--aqua-gray);
}
.page-products .board-num{
  margin:0;
  font-family:var(--font-num);
  font-size:46px;
  line-height:.9;
  color:var(--lemon);
  letter-spacing:-.02em;
}
.page-products .board-num span{
  font-family:var(--font-sans);
  font-size:12px;
  font-weight:600;
  letter-spacing:0;
  color:var(--aqua-gray);
  margin-left:6px;
}
.page-products .board-note{
  margin:8px 0 0;
  font-size:12px;
  line-height:1.6;
  color:var(--aqua-gray);
}

/* ---------- 图片框 ---------- */
.page-products .media-frame{
  border:var(--p-hair);
  border-radius:var(--radius);
  overflow:hidden;
  background:linear-gradient(160deg,var(--teal),var(--abyss));
}
.page-products .media-frame img{
  display:block;
  width:100%;
  max-width:100%;
  height:auto;
  object-fit:cover;
}
.page-products .media-figure{
  margin:clamp(20px,3vw,28px) 0 0;
}
.page-products .media-caption{
  margin-top:8px;
  font-size:12.5px;
  line-height:1.65;
  color:var(--aqua-gray);
}

/* ---------- 左栏与内容区 ---------- */
.page-products .workbench{
  display:grid;
  gap:clamp(20px,3vw,40px);
  padding-bottom:clamp(40px,6vw,72px);
}
@media (min-width:1000px){
  .page-products .workbench{
    grid-template-columns:var(--p-rail) minmax(0,1fr);
    gap:clamp(28px,4vw,56px);
    align-items:start;
  }
}

.page-products .rail{
  border-top:1px solid var(--cyan);
  padding-top:14px;
}
@media (min-width:1000px){
  .page-products .rail{
    position:sticky;
    top:92px;
  }
}
.page-products .rail-title{
  margin:0 0 10px;
  font-size:11.5px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--aqua-gray);
}
.page-products .rail-list{
  display:flex;
  gap:8px;
  margin:0;
  padding:0 0 6px;
  list-style:none;
  overflow-x:auto;
  scrollbar-width:thin;
}
@media (min-width:1000px){
  .page-products .rail-list{
    flex-direction:column;
    gap:0;
    overflow:visible;
    padding:0;
  }
}
.page-products .rail-link{
  display:block;
  padding:7px 12px;
  font-size:13px;
  white-space:nowrap;
  text-decoration:none;
  color:var(--aqua-gray);
  border:var(--p-hair);
  border-radius:var(--radius);
  transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
@media (min-width:1000px){
  .page-products .rail-link{
    border:0;
    border-left:1px solid var(--grid-line);
    border-radius:0;
    padding:9px 0 9px 14px;
  }
}
.page-products .rail-link:hover,
.page-products .rail-link:focus-visible{
  color:var(--cyan);
  border-color:var(--cyan);
}

/* ---------- 章节 ---------- */
.page-products .stage-block{
  padding:clamp(26px,4vw,42px) 0;
  border-top:var(--p-hair);
  scroll-margin-top:96px;
}
.page-products .stage-block:first-child{
  border-top:0;
  padding-top:0;
}
.page-products .sec-head h2{
  margin:8px 0 12px;
  font-family:var(--font-sans);
  font-weight:900;
  font-size:clamp(24px,3.4vw,40px);
  line-height:1.12;
  letter-spacing:-.03em;
  color:var(--mist);
}
.page-products .sec-desc{
  margin:0;
  max-width:64ch;
  font-size:16px;
  line-height:1.8;
  color:var(--aqua-gray);
}
.page-products .sec-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px 20px;
  align-items:center;
  margin-top:24px;
}

/* ---------- 功能行 ---------- */
.page-products .feature-list{
  margin-top:26px;
  border-top:var(--p-hair);
}
.page-products .feature-row{
  display:grid;
  grid-template-columns:2.6rem minmax(0,1fr);
  gap:4px 14px;
  padding:18px 0;
  border-bottom:var(--p-hair);
}
@media (min-width:760px){
  .page-products .feature-row{
    grid-template-columns:3.2rem minmax(0,1fr) auto;
    align-items:start;
  }
}
.page-products .feature-idx{
  font-family:var(--font-num);
  font-size:22px;
  line-height:1.25;
  color:var(--cyan);
}
.page-products .feature-body h3{
  margin:0 0 6px;
  font-size:18px;
  font-weight:800;
  letter-spacing:-.01em;
  color:var(--mist);
}
.page-products .feature-body p{
  margin:0;
  max-width:62ch;
  font-size:15px;
  line-height:1.8;
  color:var(--aqua-gray);
}
.page-products .feature-row .tag{
  grid-column:2;
  justify-self:start;
}
@media (min-width:760px){
  .page-products .feature-row .tag{
    grid-column:3;
  }
}

/* ---------- 数据条 ---------- */
.page-products .stat-strip{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:1px;
  margin-top:26px;
  background:var(--grid-line);
  border:var(--p-hair);
}
.page-products .stat-cell{
  padding:16px 13px;
  background:linear-gradient(180deg,var(--teal),var(--abyss));
}
.page-products .stat-num{
  display:block;
  font-family:var(--font-num);
  font-size:clamp(22px,5vw,38px);
  line-height:1;
  letter-spacing:-.01em;
  color:var(--cyan);
}
.page-products .stat-label{
  display:block;
  margin-top:7px;
  font-size:12.5px;
  line-height:1.5;
  color:var(--aqua-gray);
}

/* ---------- 筛选板 ---------- */
.page-products .filter-plate{
  margin-top:24px;
  padding:18px;
  border:var(--p-hair);
  border-radius:var(--radius);
  background:linear-gradient(145deg,rgba(6,42,51,.92),rgba(3,21,27,.92));
}
.page-products .plate-label{
  margin:0 0 10px;
  font-size:11.5px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--aqua-gray);
}
.page-products .chip-row{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin:0 0 18px;
  padding:0;
  list-style:none;
}
.page-products .chip{
  padding:6px 12px;
  font-size:13px;
  white-space:nowrap;
  color:var(--aqua-gray);
  border:var(--p-hair);
  border-radius:var(--radius);
}
.page-products .chip.is-on{
  color:var(--abyss);
  background:var(--cyan);
  border-color:var(--cyan);
  font-weight:700;
}
.page-products .date-axis{
  display:flex;
  gap:8px;
  margin:0;
  padding:0 0 4px;
  list-style:none;
  overflow-x:auto;
  scrollbar-width:thin;
}
.page-products .date-cell{
  flex:0 0 auto;
  min-width:104px;
  padding:10px 12px;
  border:var(--p-hair);
  border-top:2px solid var(--grid-line);
  border-radius:var(--radius);
  background:rgba(3,21,27,.55);
}
.page-products .date-cell.is-on{
  border-top-color:var(--cyan);
  background:rgba(49,242,228,.08);
}
.page-products .date-num{
  display:block;
  font-size:14px;
  font-weight:700;
  color:var(--mist);
}
.page-products .date-meta{
  display:block;
  margin-top:4px;
  font-size:12px;
  color:var(--aqua-gray);
}

/* ---------- 订阅 ---------- */
.page-products .subscribe-layout{
  display:grid;
  gap:20px;
  margin-top:24px;
}
@media (min-width:860px){
  .page-products .subscribe-layout{
    grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);
    align-items:start;
  }
}
.page-products .notify-widget{
  padding:16px;
  border:var(--p-hair);
  border-radius:var(--radius);
  background:rgba(6,42,51,.55);
}
.page-products .notify-row{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  align-items:center;
  gap:6px 12px;
  padding:13px 0;
  border-bottom:var(--p-hair);
}
.page-products .notify-key{
  font-size:15px;
  font-weight:700;
  color:var(--mist);
}
.page-products .notify-state{
  grid-column:1 / -1;
  font-size:12.5px;
  color:var(--aqua-gray);
}
.page-products .switch{
  position:relative;
  display:inline-block;
  width:42px;
  height:22px;
  border:var(--p-hair);
  border-radius:11px;
  background:rgba(3,21,27,.7);
}
.page-products .switch::after{
  content:"";
  position:absolute;
  top:2px;
  left:2px;
  width:16px;
  height:16px;
  border-radius:50%;
  background:var(--aqua-gray);
  transition:transform var(--dur) var(--ease),background var(--dur) var(--ease);
}
.page-products .switch.is-on{
  border-color:var(--cyan);
  background:rgba(49,242,228,.16);
}
.page-products .switch.is-on::after{
  transform:translateX(20px);
  background:var(--cyan);
}
.page-products .notify-foot{
  margin:14px 0 0;
  font-size:13px;
  line-height:1.75;
  color:var(--aqua-gray);
}

/* ---------- 核验 ---------- */
.page-products .verify-list{
  display:grid;
  gap:1px;
  margin:24px 0 0;
  padding:0;
  list-style:none;
  background:var(--grid-line);
  border:var(--p-hair);
}
.page-products .verify-item{
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  gap:12px;
  align-items:start;
  padding:14px 16px;
  background:var(--abyss);
}
.page-products .verify-item p{
  margin:0;
  font-size:14.5px;
  line-height:1.75;
  color:var(--aqua-gray);
}

/* ---------- 赛后对照 ---------- */
.page-products .compare-board{
  margin-top:24px;
  border:var(--p-hair);
  overflow:hidden;
}
.page-products .compare-head{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1.5fr);
  gap:1px;
  background:var(--grid-line);
}
.page-products .compare-head span{
  padding:10px 14px;
  background:var(--teal);
  font-size:11.5px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--aqua-gray);
}
.page-products .compare-row{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1.5fr);
  gap:1px;
  background:var(--grid-line);
  border-top:var(--p-hair);
}
.page-products .compare-row span{
  padding:12px 14px;
  background:var(--abyss);
  font-size:14px;
  line-height:1.6;
  color:var(--aqua-gray);
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease);
}
.page-products .compare-row span:first-child{
  font-weight:700;
  color:var(--mist);
}
.page-products .compare-row:hover span,
.page-products .compare-row:focus-within span{
  background:rgba(49,242,228,.09);
  color:var(--mist);
}

/* ---------- 多端 ---------- */
.page-products .device-layout{
  display:grid;
  gap:24px;
  margin-top:24px;
}
@media (min-width:860px){
  .page-products .device-layout{
    grid-template-columns:minmax(0,1fr) minmax(0,.92fr);
    align-items:start;
  }
}
.page-products .tab-list{
  display:flex;
  gap:6px;
  overflow-x:auto;
  padding-bottom:4px;
  border-bottom:var(--p-hair);
  scrollbar-width:thin;
}
.page-products .tab{
  flex:0 0 auto;
  padding:9px 14px;
  font-family:inherit;
  font-size:13.5px;
  font-weight:700;
  white-space:nowrap;
  cursor:pointer;
  color:var(--aqua-gray);
  background:transparent;
  border:1px solid transparent;
  border-bottom:2px solid transparent;
  border-radius:var(--radius) var(--radius) 0 0;
  transition:color var(--dur) var(--ease),background var(--dur) var(--ease);
}
.page-products .tab:hover{
  color:var(--mist);
}
.page-products .tab[aria-selected="true"]{
  color:var(--cyan);
  border-bottom-color:var(--cyan);
  background:rgba(49,242,228,.07);
}
.page-products .tab-panel{
  padding-top:16px;
}
.page-products .tab-panel h3{
  margin:0 0 8px;
  font-size:17px;
  font-weight:800;
  color:var(--mist);
}
.page-products .tab-panel p{
  margin:0;
  font-size:14.5px;
  line-height:1.8;
  color:var(--aqua-gray);
}

/* ---------- 三步 ---------- */
.page-products .steps{
  display:grid;
  gap:1px;
  margin:24px 0 0;
  padding:0;
  list-style:none;
  background:var(--grid-line);
  border:var(--p-hair);
}
@media (min-width:760px){
  .page-products .steps{
    grid-template-columns:repeat(3,minmax(0,1fr));
  }
}
.page-products .step{
  padding:18px 16px;
  background:var(--abyss);
}
.page-products .step-num{
  display:block;
  margin-bottom:10px;
  font-family:var(--font-num);
  font-size:28px;
  line-height:1;
  color:var(--lemon);
}
.page-products .step h3{
  margin:0 0 6px;
  font-size:16px;
  font-weight:800;
  color:var(--mist);
}
.page-products .step p{
  margin:0;
  font-size:14px;
  line-height:1.75;
  color:var(--aqua-gray);
}

@media (max-width:420px){
  .page-products .board-float{
    width:min(180px,72%);
    padding:10px 12px 12px;
  }
  .page-products .board-num{
    font-size:38px;
  }
  .page-products .filter-plate{
    padding:14px;
  }
  .page-products .compare-head span,
  .page-products .compare-row span{
    padding:10px 11px;
    font-size:13px;
  }
}
<<<END>>>