/* =========================================================
   V2Ray官方中文网 · download.css
   下载页专属:首屏面板 / 平台下载区 / 下载行 / 架构入口 /
   系统要求 / 客户端定位表 / 安装流程 / 常见问题
   ========================================================= */

/* ---------- 首屏 ---------- */
.dlhero{padding:40px 0 0}

.dlhero__panel{
  position:relative;
  overflow:hidden;
  border-radius:var(--r-stage);
  background:linear-gradient(180deg,var(--panel) 0%,var(--panel-2) 100%);
  border:1px solid var(--line);
  padding:56px 56px 48px;
}
.dlhero__panel::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(var(--dot) 1px,transparent 1.4px);
  background-size:22px 22px;
  background-position:11px 11px;
  pointer-events:none;
}

.dlhero__grid{
  position:relative;
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:48px;
  align-items:center;
}

.dlhero__copy{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:18px;
  min-width:0;
}

.dlhero__title{
  margin:0;
  font-family:var(--font-display);
  font-size:clamp(28px,3vw,44px);
  font-weight:900;
  letter-spacing:-.02em;
  line-height:1.15;
  color:var(--ink);
}
.dlhero__title .hl{color:var(--accent)}

.dlhero__lead{
  margin:0;
  max-width:36em;
  font-size:16px;
  line-height:1.75;
  color:var(--ink-muted);
}
.dlhero__lead strong{color:var(--ink);font-weight:700}

/* 事实卡 */
.dlhero__facts{
  position:relative;
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:var(--r-sheet);
  padding:24px 26px;
  box-shadow:var(--shadow-back);
}
.dlhero__facts-title{
  display:block;
  margin-bottom:14px;
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:700;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--ink-muted);
}
.factlist{
  margin:0;
  padding:0;
  list-style:none;
  display:flex;
  flex-direction:column;
  gap:12px;
}
.factlist li{
  display:flex;
  align-items:baseline;
  gap:10px;
  min-width:0;
}
.factlist__k{
  flex:none;
  width:64px;
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--ink-muted);
}
.factlist__v{
  font-size:14px;
  font-weight:700;
  color:var(--ink);
  overflow-wrap:anywhere;
}

/* ---------- 平台下载区 ---------- */
.dlsection{padding-top:44px}

.dlsection__head{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:10px;
  margin-bottom:24px;
}
.dlsection__eyebrow{
  display:block;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--accent-dark);
}
.dlsection__title{
  margin:0;
  font-family:var(--font-display);
  font-size:28px;
  font-weight:800;
  letter-spacing:-.02em;
  color:var(--ink);
}
.dlsection__desc{
  margin:0;
  max-width:44em;
  font-size:14px;
  line-height:1.7;
  color:var(--ink-muted);
}

/* 面板内头部 */
.tabpanel__head{
  margin-bottom:24px;
}
.tabpanel__title{
  margin:0;
  font-family:var(--font-display);
  font-size:22px;
  font-weight:800;
  color:var(--ink);
}
.tabpanel__desc{
  margin:6px 0 0;
  max-width:46em;
  font-size:14px;
  line-height:1.7;
  color:var(--ink-muted);
}

/* 卡片网格:单卡限宽,双卡并排 */
.dlcardgrid{
  display:grid;
  gap:24px;
}
.dlcardgrid--single{
  grid-template-columns:1fr;
  max-width:880px;
}
.dlcardgrid--two{
  grid-template-columns:repeat(2,minmax(0,1fr));
}

.dlcard__id{
  min-width:0;
  flex:1;
}
.dlcard__note{
  margin:0;
  font-size:13px;
  line-height:1.7;
  color:var(--ink-muted);
}

/* 下载行:信息列 + 整宽主按钮 */
.dlentry{
  flex-direction:column;
  align-items:stretch;
  gap:12px;
}
.dlentry__info{
  display:flex;
  flex-direction:column;
  gap:4px;
  min-width:0;
}
.dlentry__btn.cta{
  width:100%;
  margin-left:0;
  height:52px;
}
.dlentry__btn--alt{
  background:var(--panel);
  color:var(--ink);
  border:1.5px solid var(--line);
  box-shadow:none;
}
.dlentry__btn--alt:hover{
  background:var(--panel-2);
  border-color:var(--ink-muted);
  color:var(--ink);
  transform:none;
}

/* arm64 小字入口 */
.dlarch{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  padding-top:16px;
  border-top:1px solid var(--line);
  margin-top:2px;
}
.dlarch__label{
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--ink-muted);
}
.dlarch__list{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}

/* 系统要求 */
.sysreq{
  max-width:880px;
  margin-top:28px;
  padding:24px 26px 26px;
  border:1px solid var(--line);
  border-radius:var(--r-sheet);
  background:linear-gradient(180deg,var(--panel) 0%,var(--panel-2) 100%);
}
.sysreq--wide{
  max-width:none;
}
.sysreq__title{
  margin:0 0 14px;
  font-family:var(--font-display);
  font-size:16px;
  font-weight:800;
  color:var(--ink);
}
.sysreq .data-table{
  background:var(--bg);
}

/* ---------- 客户端定位表 ---------- */
.dlcompare{
  padding-top:0;
}
.dlcompare__head{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:10px;
  margin-bottom:24px;
}
.dlcompare__title{
  margin:0;
  font-family:var(--font-display);
  font-size:28px;
  font-weight:800;
  letter-spacing:-.02em;
  color:var(--ink);
}
.dlcompare__desc{
  margin:0;
  max-width:46em;
  font-size:14px;
  line-height:1.7;
  color:var(--ink-muted);
}
.dlcompare .data-table{
  display:block;
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
  max-width:100%;
}

.dlnote{
  margin:28px 0 0;
  max-width:72em;
  font-size:14px;
  line-height:1.8;
  color:var(--ink-muted);
}

/* ---------- 安装流程 ---------- */
.steplist{
  margin:28px 0 0;
  padding:0;
  list-style:none;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.stepitem{
  display:flex;
  gap:14px;
  padding:20px;
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:18px;
  box-shadow:var(--shadow-back);
}
.stepitem__num{
  flex:none;
  width:34px;
  height:34px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  background:var(--accent);
  color:var(--bg);
  font-family:var(--font-mono);
  font-size:14px;
  font-weight:700;
}
.stepitem__body h3{
  margin:0 0 6px;
  font-family:var(--font-display);
  font-size:16px;
  font-weight:800;
  color:var(--ink);
}
.stepitem__body p{
  margin:0;
  font-size:13px;
  line-height:1.7;
  color:var(--ink-muted);
}

/* ---------- 常见问题 ---------- */
.dlfaq__head{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:10px;
  margin-bottom:28px;
}
.dlfaq__eyebrow{
  display:block;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--accent-dark);
}
.dlfaq__title{
  margin:0;
  font-family:var(--font-display);
  font-size:28px;
  font-weight:800;
  letter-spacing:-.02em;
  color:var(--ink);
}
.dlfaq__desc{
  margin:0;
  max-width:44em;
  font-size:14px;
  line-height:1.7;
  color:var(--ink-muted);
}

/* ---------- 响应式 ---------- */
@media (max-width:1100px){
  .dlhero__grid{
    grid-template-columns:1fr;
    gap:28px;
  }
  .dlhero__panel{padding:40px 32px 36px}
}

@media (max-width:900px){
  .dlcardgrid--two{grid-template-columns:1fr}
}

@media (max-width:768px){
  .dlhero{padding:24px 0 0}
  .dlhero__panel{
    padding:28px 20px;
    border-radius:28px;
  }
  .dlhero__title{font-size:30px}
  .dlhero__lead{font-size:14px}
  .dlhero__facts{padding:18px 16px}

  .dlsection{padding-top:28px}
  .dlsection__title{font-size:22px}
  .tabpanel__title{font-size:19px}

  .dlcardgrid--single{max-width:none}
  .dlentry__btn.cta{height:48px}

  .sysreq{
    max-width:none;
    padding:18px 16px 20px;
  }
  .sysreq .data-table{
    display:block;
    overflow-x:auto;
    -webkit-overflow-scrolling:touch;
    max-width:100%;
  }

  .steplist{grid-template-columns:1fr}
  .stepitem{padding:16px}

  .dlcompare__title{font-size:22px}
  .dlfaq__title{font-size:22px}
}