/* ============================================================
   Clash客户端 · download.css
   下载页专属：首屏 / 下载前准备面板 / 平台面板与系统要求表 /
   安装包卡片动作区 / 内核区 / 步骤与常见问题收尾 / 响应式
   ============================================================ */

/* ---------- 1. 首屏 ---------- */
.dl-hero{
  position:relative;
  overflow:hidden;
  padding-top:56px;
  padding-bottom:56px;
  background:var(--bg);
}
.dl-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:var(--hero-halo);
  pointer-events:none;
}
.dl-hero::after{
  content:"";
  position:absolute;
  inset:-12% -8% -18% -8%;
  background-image:var(--grid-tex);
  background-size:46px 46px;
  -webkit-mask-image:var(--viz-mask);
  mask-image:var(--viz-mask);
  pointer-events:none;
}
.dl-hero-in{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:minmax(0,1.3fr) minmax(0,.85fr);
  gap:44px;
  align-items:start;
}
.dl-hero-in > *{min-width:0}
.dl-hero-copy{max-width:600px}
.dl-h1{margin-top:15px}
.dl-h1-sub{
  display:block;
  margin-top:12px;
  font-size:clamp(16px,1.5vw,19px);
  font-weight:600;
  line-height:1.5;
  letter-spacing:0;
  color:var(--text-muted);
}
.dl-hero-lede{
  margin-top:18px;
  font-size:16.5px;
  line-height:1.74;
  color:var(--text-muted);
}
.dl-hero-chips{margin-top:22px}
.dl-hero-note{
  margin-top:20px;
  font-size:14px;
  color:var(--text-dim);
}

/* ---------- 2. 下载前准备面板 ---------- */
.dl-prep{
  display:grid;
  gap:16px;
  align-content:start;
}
.dl-prep-title{font-size:16px;color:var(--text)}
.dl-prep-list{
  display:grid;
  gap:14px;
  counter-reset:prep;
}
.dl-prep-list li{
  position:relative;
  min-width:0;
  padding-left:34px;
}
.dl-prep-list li::before{
  counter-increment:prep;
  content:counter(prep,decimal-leading-zero);
  position:absolute;
  left:0;
  top:2px;
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--success);
}
.dl-prep-k{
  display:block;
  font-size:14.5px;
  font-weight:700;
  color:var(--text);
}
.dl-prep-v{
  display:block;
  margin-top:4px;
  font-size:13.5px;
  line-height:1.72;
  color:var(--text-muted);
}

/* ---------- 3. 平台面板 ---------- */
.dl-tabs{margin-top:34px}
.dl-tabs-note{margin-top:26px}
.dl-plat-lede{
  max-width:860px;
  font-size:15px;
  line-height:1.78;
  color:var(--text-muted);
}
.dl-req{margin-top:22px}
.dl-req-title{
  margin:0 0 8px;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.16em;
  color:var(--text-dim);
}
.dl-grid{margin-top:22px}
.dl-grid-single{grid-template-columns:minmax(0,620px)}

/* ---------- 4. 安装包卡片动作区 ---------- */
.dl-card .dl-actions{
  flex-direction:column;
  align-items:stretch;
  gap:10px;
}
.dl-card .dl-actions > .btn{
  width:100%;
  min-height:50px;
  font-size:15px;
}
.dl-alts{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.dl-alts .btn{
  flex:1 1 132px;
  min-width:0;
}
.dl-card .dl-note{line-height:1.7}

/* ---------- 5. 内核区 ---------- */
.dl-core-table{margin-top:22px}
.dl-core-note{margin-top:22px}
.dl-core-note pre{margin-top:12px}
.dl-core-tip{
  margin-top:12px;
  font-size:13.5px;
  line-height:1.72;
  color:var(--text-muted);
}

/* ---------- 6. 步骤与常见问题收尾 ---------- */
.dl-steps{margin-top:30px}
.dl-more{
  margin-top:26px;
  font-size:14.5px;
  color:var(--text-muted);
}
.sec-light .dl-more{color:var(--ink-muted)}
.dl-faq{
  margin-top:30px;
  max-width:880px;
}

/* ---------- 7. 响应式 ---------- */
@media (max-width:1080px){
  .dl-hero-in{grid-template-columns:1fr;gap:30px}
  .dl-hero-copy{max-width:none}
}
@media (max-width:720px){
  .dl-hero{padding-top:38px;padding-bottom:40px}
  .dl-hero-lede{font-size:15.5px}
  .dl-card .dl-actions > .btn{min-height:48px}
}