.page-products{
  --dl-gap:clamp(18px,3vw,34px);
  --dl-pad:clamp(20px,3.4vw,34px);
  padding-bottom:clamp(48px,8vw,96px);
}

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

.page-products .breadcrumb{
  padding-top:clamp(16px,3vw,28px);
}

/* ---------- 首屏 ---------- */
.page-products .dl-hero{
  position:relative;
  overflow:hidden;
  border-bottom:1px solid var(--line);
  background:
    radial-gradient(120% 90% at 10% 0%, rgba(23,50,77,.92) 0%, rgba(6,17,31,0) 64%),
    linear-gradient(158deg, var(--steel) 0%, var(--night) 62%);
}

.page-products .dl-hero::after{
  content:"";
  position:absolute;
  top:-16%;
  right:-10%;
  width:min(540px,62%);
  height:150%;
  pointer-events:none;
  background:linear-gradient(200deg, rgba(255,106,43,.34), rgba(255,106,43,0) 64%);
  clip-path:polygon(40% 0, 100% 0, 100% 100%, 0 76%);
}

.page-products .dl-hero__inner{
  position:relative;
  z-index:1;
  display:grid;
  gap:clamp(24px,4vw,44px);
  padding:clamp(32px,6vw,68px) 0 clamp(30px,5vw,58px);
}

.page-products .dl-hero h1{
  margin:12px 0 0;
  font-family:var(--sans);
  font-weight:700;
  font-size:clamp(2rem,5.4vw,3.6rem);
  line-height:1.06;
  letter-spacing:-.02em;
  color:var(--fog);
}

.page-products .dl-hero__lead{
  margin:18px 0 0;
  max-width:56ch;
  font-family:var(--serif);
  font-size:clamp(15px,1.7vw,17px);
  line-height:1.85;
  color:var(--mist);
}

.page-products .dl-hero__facts{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}

.page-products .dl-fact{
  display:flex;
  flex-direction:column;
  gap:6px;
  padding:14px 16px;
  background:rgba(14,33,54,.92);
}

.page-products .dl-fact__k{
  font-family:var(--mono);
  font-weight:700;
  font-size:clamp(1.2rem,2.4vw,1.5rem);
  letter-spacing:-.01em;
  color:var(--lime);
}

.page-products .dl-fact__k--word{
  font-size:clamp(.95rem,1.8vw,1.1rem);
  color:var(--fog);
}

.page-products .dl-fact__l{
  font-size:12px;
  letter-spacing:.1em;
  color:var(--mist);
}

/* ---------- 三种使用方式 ---------- */
.page-products .mode-switch{
  position:relative;
  display:grid;
  gap:clamp(16px,2.4vw,28px);
}

.page-products .mode-input{
  position:absolute;
  width:1px;
  height:1px;
  margin:-1px;
  padding:0;
  overflow:hidden;
  clip:rect(0 0 0 0);
  white-space:nowrap;
  border:0;
}

.page-products .mode-index{
  display:grid;
  gap:1px;
  background:var(--line);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}

.page-products .mode-tab{
  display:flex;
  flex-direction:column;
  gap:4px;
  padding:15px 16px 15px 18px;
  border-left:3px solid transparent;
  background:var(--steel);
  cursor:pointer;
  transition:border-color .18s ease, background .18s ease;
}

.page-products .mode-tab:hover{
  background:var(--board);
}

.page-products .mode-tab__n{
  font-family:var(--mono);
  font-size:.78rem;
  letter-spacing:.1em;
  color:var(--mist);
}

.page-products .mode-tab__t{
  font-family:var(--sans);
  font-weight:600;
  font-size:1.02rem;
  color:var(--fog);
}

.page-products .mode-tab__d{
  font-size:13px;
  line-height:1.6;
  color:var(--mist);
}

.page-products #dl-mode-pc:checked ~ .mode-index label[for="dl-mode-pc"],
.page-products #dl-mode-mobile:checked ~ .mode-index label[for="dl-mode-mobile"],
.page-products #dl-mode-temp:checked ~ .mode-index label[for="dl-mode-temp"]{
  border-left-color:var(--orange);
  background:var(--board);
}

.page-products #dl-mode-pc:checked ~ .mode-index label[for="dl-mode-pc"] .mode-tab__t,
.page-products #dl-mode-mobile:checked ~ .mode-index label[for="dl-mode-mobile"] .mode-tab__t,
.page-products #dl-mode-temp:checked ~ .mode-index label[for="dl-mode-temp"] .mode-tab__t{
  color:var(--white);
}

.page-products #dl-mode-pc:focus-visible ~ .mode-index label[for="dl-mode-pc"],
.page-products #dl-mode-mobile:focus-visible ~ .mode-index label[for="dl-mode-mobile"],
.page-products #dl-mode-temp:focus-visible ~ .mode-index label[for="dl-mode-temp"]{
  outline:2px solid var(--orange);
  outline-offset:-2px;
}

.page-products .mode-panel{
  display:none;
  padding:var(--dl-pad);
  border:1px solid var(--line);
  background:var(--board);
}

.page-products #dl-mode-pc:checked ~ .mode-panels .mode-panel--pc,
.page-products #dl-mode-mobile:checked ~ .mode-panels .mode-panel--mobile,
.page-products #dl-mode-temp:checked ~ .mode-panels .mode-panel--temp{
  display:block;
  animation:dlProductsPanelIn .22s ease both;
}

@keyframes dlProductsPanelIn{
  from{opacity:0;transform:translateX(10px);}
  to{opacity:1;transform:translateX(0);}
}

.page-products .mode-panel__kicker{
  margin:0;
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.14em;
  color:var(--orange);
}

.page-products .mode-panel__title{
  margin:10px 0 12px;
  font-size:clamp(1.15rem,2.2vw,1.4rem);
  line-height:1.35;
  color:var(--fog);
}

.page-products .mode-panel__text{
  margin:0 0 14px;
  font-size:15px;
  line-height:1.8;
  color:var(--mist);
}

.page-products .mode-panel__note{
  margin:16px 0 18px;
  font-family:var(--mono);
  font-size:12.5px;
  letter-spacing:.04em;
  color:var(--fog);
}

.page-products .dl-list{
  list-style:none;
  margin:0 0 8px;
  padding:0;
  display:grid;
  gap:10px;
}

.page-products .dl-list li{
  position:relative;
  padding-left:18px;
  font-size:14.5px;
  line-height:1.75;
  color:var(--mist);
}

.page-products .dl-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:.72em;
  width:9px;
  height:2px;
  background:var(--orange);
}

/* ---------- 通用分栏 ---------- */
.page-products .dl-split{
  display:grid;
  gap:var(--dl-gap);
  align-items:start;
}

.page-products .dl-split__text p{
  margin:0 0 14px;
  font-size:15.5px;
  line-height:1.85;
  color:var(--mist);
}

.page-products .dl-sub{
  margin:0 0 12px;
  font-size:1.08rem;
  color:var(--fog);
}

.page-products .dl-desktop .section__head,
.page-products .dl-mobile .section__head,
.page-products .dl-install .section__head,
.page-products .dl-refresh .section__head,
.page-products .dl-specs .section__head,
.page-products .dl-versions .section__head,
.page-products .dl-notes .section__head{
  margin-bottom:clamp(20px,3vw,32px);
}

.page-products .dl-board-row,
.page-products .dl-night-row{
  margin-top:clamp(28px,4.4vw,48px);
}

/* ---------- 图片容器 ---------- */
.page-products .dl-figure{
  margin:0;
  border:1px solid var(--line);
  background:var(--board);
  overflow:hidden;
}

.page-products .dl-figure img{
  width:100%;
  height:100%;
  object-fit:cover;
}

.page-products .dl-figure--wide{
  aspect-ratio:16 / 10;
}

.page-products .dl-figure--flow{
  aspect-ratio:2 / 1;
  margin-bottom:clamp(22px,3.4vw,36px);
}

.page-products .dl-figure--phone{
  aspect-ratio:9 / 16;
  max-width:280px;
  margin-inline:auto;
  justify-self:center;
}

/* ---------- 安装四步 ---------- */
.page-products .dl-steps{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:0;
}

.page-products .dl-step{
  position:relative;
  padding:20px 0 22px;
  border-top:1px dashed var(--line);
}

.page-products .dl-step:first-child{
  border-top:1px solid var(--line);
}

.page-products .dl-step__n{
  display:block;
  font-family:var(--mono);
  font-weight:700;
  font-size:1.5rem;
  letter-spacing:-.02em;
  color:var(--lime);
}

.page-products .dl-step__t{
  margin:8px 0 6px;
  font-size:1rem;
  color:var(--fog);
}

.page-products .dl-step p{
  margin:0;
  font-size:14.5px;
  line-height:1.75;
  color:var(--mist);
}

/* ---------- 刷新三档 ---------- */
.page-products .dl-rates{
  display:grid;
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}

.page-products .dl-rate{
  padding:var(--dl-pad);
  background:var(--steel);
}

.page-products .dl-rate__v{
  display:block;
  font-family:var(--mono);
  font-weight:700;
  font-size:1.7rem;
  letter-spacing:-.02em;
  color:var(--lime);
}

.page-products .dl-rate__t{
  margin:8px 0 6px;
  font-size:.98rem;
  color:var(--fog);
}

.page-products .dl-rate p{
  margin:0;
  font-size:14px;
  line-height:1.75;
  color:var(--mist);
}

/* ---------- 系统要求 ---------- */
.page-products .dl-specs__grid{
  display:grid;
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}

.page-products .spec-card{
  padding:var(--dl-pad);
  background:var(--steel);
}

.page-products .spec-card--mac{
  background:var(--night);
}

.page-products .spec-card__t{
  margin:0 0 14px;
  font-size:1.1rem;
  color:var(--fog);
}

.page-products .spec-card__list{
  margin:0;
  display:grid;
  gap:12px;
}

.page-products .spec-card__list div{
  display:grid;
  gap:2px;
  padding-bottom:12px;
  border-bottom:1px solid var(--line);
}

.page-products .spec-card__list div:last-child{
  padding-bottom:0;
  border-bottom:0;
}

.page-products .spec-card__list dt{
  font-size:12px;
  letter-spacing:.1em;
  color:var(--mist);
}

.page-products .spec-card__list dd{
  margin:0;
  font-size:14.5px;
  line-height:1.7;
  color:var(--fog);
}

.page-products .dl-specs__note{
  margin:16px 0 0;
  font-size:13.5px;
  line-height:1.75;
  color:var(--mist);
}

/* ---------- 版本记录 ---------- */
.page-products .dl-table-wrap{
  overflow-x:auto;
  border:1px solid var(--line);
  background:var(--steel);
}

.page-products .dl-table{
  width:100%;
  min-width:600px;
  border-collapse:collapse;
  font-size:14px;
}

.page-products .dl-table th{
  padding:12px 14px;
  text-align:left;
  font-size:11.5px;
  font-weight:600;
  letter-spacing:.12em;
  color:var(--mist);
  background:var(--board);
  border-bottom:1px solid var(--line);
  white-space:nowrap;
}

.page-products .dl-table td{
  padding:13px 14px;
  vertical-align:top;
  line-height:1.7;
  color:var(--fog);
  border-bottom:1px solid var(--line);
}

.page-products .dl-table tbody tr:nth-child(even){
  background:rgba(23,50,77,.44);
}

.page-products .dl-table tbody tr:last-child td{
  border-bottom:0;
}

.page-products .dl-table__ver{
  font-family:var(--mono);
  font-weight:700;
  font-size:1.05rem;
  letter-spacing:-.01em;
  color:var(--lime);
  white-space:nowrap;
}

.page-products .dl-table details summary{
  cursor:pointer;
  font-family:var(--mono);
  font-size:12.5px;
  color:var(--orange);
  list-style:none;
  white-space:nowrap;
}

.page-products .dl-table details summary::-webkit-details-marker{
  display:none;
}

.page-products .dl-table details summary::after{
  content:" +";
}

.page-products .dl-table details[open] summary::after{
  content:" −";
}

.page-products .dl-table details ul{
  margin:10px 0 0;
  padding-left:16px;
  min-width:200px;
  display:grid;
  gap:6px;
}

.page-products .dl-table details li{
  font-size:13px;
  line-height:1.7;
  color:var(--mist);
}

/* ---------- 下载前提示 ---------- */
.page-products .dl-tips{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}

.page-products .dl-tip{
  padding:var(--dl-pad);
  background:var(--steel);
}

.page-products .dl-tip__n{
  display:block;
  font-family:var(--mono);
  font-size:.8rem;
  letter-spacing:.12em;
  color:var(--orange);
}

.page-products .dl-tip__t{
  margin:8px 0 6px;
  font-size:1rem;
  color:var(--fog);
}

.page-products .dl-tip p{
  margin:0;
  font-size:14px;
  line-height:1.75;
  color:var(--mist);
}

.page-products .dl-next{
  margin-top:clamp(22px,3.4vw,36px);
  padding:var(--dl-pad);
  border:1px solid var(--line);
  border-left:3px solid var(--orange);
  background:linear-gradient(120deg, rgba(23,50,77,.9), rgba(14,33,54,.9));
}

.page-products .dl-next__text{
  margin:0 0 16px;
  font-family:var(--serif);
  font-size:16px;
  line-height:1.8;
  color:var(--fog);
}

.page-products .dl-next__links{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width:760px){
  .page-products .dl-hero__lead{
    font-size:17px;
  }

  .page-products .dl-steps{
    grid-template-columns:1fr 1fr;
  }

  .page-products .dl-steps .dl-step:nth-child(2){
    border-top:1px solid var(--line);
  }

  .page-products .dl-rates{
    grid-template-columns:repeat(3,1fr);
  }

  .page-products .dl-specs__grid{
    grid-template-columns:1fr 1fr;
  }

  .page-products .dl-tips{
    grid-template-columns:repeat(3,1fr);
  }
}

@media (min-width:900px){
  .page-products .dl-hero__inner{
    grid-template-columns:1.3fr .92fr;
    align-items:end;
  }

  .page-products .mode-switch{
    grid-template-columns:minmax(220px,.82fr) 1.7fr;
    align-items:start;
    column-gap:clamp(20px,3vw,34px);
  }

  .page-products .mode-index{
    border-top:0;
    border-bottom:0;
    background:transparent;
    gap:0;
  }

  .page-products .mode-tab{
    padding:16px 14px 16px 18px;
    border-bottom:1px solid var(--line);
  }

  .page-products .mode-tab:first-child{
    border-top:1px solid var(--line);
  }

  .page-products .dl-split{
    grid-template-columns:1fr 1.12fr;
    gap:clamp(26px,4vw,52px);
  }

  .page-products .dl-split--rev{
    grid-template-columns:1.12fr 1fr;
  }

  .page-products .dl-split--rev .dl-split__text{
    order:2;
  }

  .page-products .dl-split--rev .dl-figure{
    order:1;
  }

  .page-products .dl-figure--phone{
    max-width:320px;
  }

  .page-products .dl-steps{
    grid-template-columns:repeat(4,1fr);
    column-gap:clamp(14px,2vw,26px);
  }

  .page-products .dl-step{
    border-top:0;
    padding:16px 0 0;
  }

  .page-products .dl-step::after{
    content:"";
    position:absolute;
    top:32px;
    left:56px;
    right:6px;
    border-top:1px dashed var(--line);
  }

  .page-products .dl-step:last-child::after{
    display:none;
  }
}

@media (prefers-reduced-motion:reduce){
  .page-products #dl-mode-pc:checked ~ .mode-panels .mode-panel--pc,
  .page-products #dl-mode-mobile:checked ~ .mode-panels .mode-panel--mobile,
  .page-products #dl-mode-temp:checked ~ .mode-panels .mode-panel--temp{
    animation:none;
  }

  .page-products .mode-tab{
    transition:none;
  }
}