/* ============================================================
   macOS 专版页面样式
   依赖 css/index.css 中的变量与基础组件
   ============================================================ */

/* ---------- 导航当前页标记 ---------- */
.nav-links a.is-current{
  color:var(--text);
  background:rgba(255,255,255,.08);
  position:relative;
}
.nav-links a.is-current::after{
  content:"";position:absolute;left:50%;bottom:3px;
  width:14px;height:2px;margin-left:-7px;border-radius:2px;
  background:var(--grad);
}

/* ---------- Hero 微调 ---------- */
.mac-hero{padding-bottom:74px}
.mac-hero .sub{margin-bottom:50px}

/* ---------- 菜单栏模拟 ---------- */
.menubar-demo{
  max-width:760px;margin:0 auto;
  border-radius:18px;overflow:hidden;
  border:1px solid var(--line-hi);
  background:rgba(8,11,19,.92);
  box-shadow:0 30px 80px rgba(0,0,0,.5),0 0 0 1px rgba(46,230,255,.06);
  text-align:left;
}

/* 顶栏 */
.mb-bar{
  display:flex;align-items:center;justify-content:space-between;
  padding:0 14px;height:34px;
  background:rgba(22,26,38,.96);
  border-bottom:1px solid rgba(255,255,255,.07);
  font-size:12.5px;color:#c8cfdd;
}
.mb-left,.mb-right{display:flex;align-items:center;gap:14px}
.mb-apple{
  width:12px;height:12px;border-radius:50%;
  background:linear-gradient(135deg,#e9edf6,#9aa4b8);
  flex-shrink:0;
}
.mb-app{font-weight:620;letter-spacing:-.01em;font-size:12.5px}
.mb-menu{color:#98a2b6;font-size:12px}
.mb-clock{
  font-size:12px;color:#98a2b6;
  font-variant-numeric:tabular-nums;
}
.mb-icon{
  display:flex;align-items:center;justify-content:center;
  width:18px;height:18px;color:#b6bfd0;
  transition:color .25s;
}
.mb-icon svg{width:15px;height:15px}
.mb-icon.clash.active{
  color:var(--c1);
  filter:drop-shadow(0 0 8px rgba(46,230,255,.7));
  animation:pulse 2.6s ease-in-out infinite;
}

/* 下拉面板 */
.mb-panel{
  padding:18px 20px 16px;
  background:linear-gradient(180deg,rgba(14,18,29,.98),rgba(10,13,22,.98));
  animation:panelIn .7s cubic-bezier(.22,1,.36,1) both;
}
@keyframes panelIn{
  from{opacity:0;transform:translateY(-6px)}
  to{opacity:1;transform:none}
}

.mb-panel-head{
  display:flex;align-items:flex-start;justify-content:space-between;
  gap:16px;padding-bottom:16px;margin-bottom:6px;
  border-bottom:1px solid rgba(255,255,255,.07);
}
.mb-state{
  font-size:14.5px;font-weight:660;letter-spacing:-.012em;
  color:#3ddc97;margin-bottom:3px;
}
.mb-state::before{
  content:"";display:inline-block;
  width:6px;height:6px;border-radius:50%;
  background:#3ddc97;box-shadow:0 0 8px #3ddc97;
  margin-right:8px;vertical-align:middle;
}
.mb-sub{font-size:12px;color:var(--muted-2)}
.mb-speed{
  font-size:12px;color:var(--muted);
  font-variant-numeric:tabular-nums;
  white-space:nowrap;line-height:1.9;text-align:right;
}
.mb-arrow{font-size:11px;margin-left:6px}
.mb-arrow.up{color:#ffb86b}
.mb-arrow.down{color:#5fd6a8}

.mb-row{
  display:flex;align-items:center;justify-content:space-between;
  padding:11px 0;
  font-size:13px;color:var(--muted);
  border-bottom:1px solid rgba(255,255,255,.045);
}
.mb-row:last-of-type{border-bottom:none}
.mb-val{
  color:var(--text);font-weight:560;font-size:13px;
  font-variant-numeric:tabular-nums;
}
.mb-val.ok{color:#5fd6a8}

.mb-foot{
  display:flex;gap:10px;margin-top:14px;
}
.mb-btn{
  flex:1;text-align:center;
  padding:9px 14px;border-radius:9px;
  font-size:12.5px;font-weight:600;
  background:var(--grad);color:#04060c;
}
.mb-btn.ghost{
  background:rgba(255,255,255,.06);
  color:var(--text);
  border:1px solid var(--line);
}

/* ---------- 分应用代理 ---------- */
.split-wrap{
  display:grid;grid-template-columns:1.15fr 1fr;gap:22px;
  align-items:start;
}

/* 左：开关列表 */
.app-list{
  border:1px solid var(--line);border-radius:18px;
  overflow:hidden;
  background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.012));
}
.app-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 24px;
  font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted-2);font-weight:650;
  background:rgba(255,255,255,.022);
  border-bottom:1px solid var(--line);
}
.app-row{
  display:flex;align-items:center;justify-content:space-between;
  padding:17px 24px;
  border-bottom:1px solid var(--line);
  transition:background .3s;
}
.app-row:last-child{border-bottom:none}
.app-row:hover{background:rgba(255,255,255,.028)}
.app-name{
  display:flex;align-items:center;gap:12px;
  font-size:14.5px;font-weight:560;
  letter-spacing:-.01em;
}
.app-dot{
  width:9px;height:9px;border-radius:50%;flex-shrink:0;
  box-shadow:0 0 8px currentColor;
}
.sw{
  position:relative;flex-shrink:0;
  width:38px;height:22px;border-radius:999px;
  background:rgba(255,255,255,.1);
  transition:background .3s;
}
.sw::after{
  content:"";position:absolute;top:2px;left:2px;
  width:18px;height:18px;border-radius:50%;
  background:#dfe5f0;
  transition:transform .3s cubic-bezier(.22,1,.36,1);
  box-shadow:0 1px 3px rgba(0,0,0,.4);
}
.sw.on{background:var(--grad)}
.sw.on::after{transform:translateX(16px);background:#04060c}

/* 右：模式说明 */
.split-notes{display:flex;flex-direction:column;gap:14px}
.note-item{
  padding:24px 24px;border-radius:15px;
  border:1px solid var(--line);background:var(--card);
  transition:border-color .3s,background .3s,transform .3s cubic-bezier(.22,1,.36,1);
}
.note-item:hover{
  border-color:rgba(46,230,255,.26);
  background:var(--card-hi);
  transform:translateX(4px);
}
.note-item h3{
  font-size:15.5px;font-weight:650;
  letter-spacing:-.014em;margin-bottom:8px;
}
.note-item p{font-size:13.5px;color:var(--muted);line-height:1.74}

/* ---------- FAQ 折叠 ---------- */
.faq{display:flex;flex-direction:column;gap:12px}
.faq details{
  border:1px solid var(--line);border-radius:16px;
  background:var(--card);overflow:hidden;
  transition:border-color .3s,background .3s;
}
.faq details[open]{
  border-color:rgba(46,230,255,.28);
  background:var(--card-hi);
}
.faq summary{
  list-style:none;cursor:pointer;position:relative;
  padding:20px 56px 20px 24px;
  font-size:15.5px;font-weight:600;
  letter-spacing:-.012em;
  transition:color .24s;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--c1)}
.faq summary::after{
  content:"";position:absolute;right:26px;top:50%;
  width:9px;height:9px;margin-top:-6px;
  border-right:1.8px solid var(--muted);
  border-bottom:1.8px solid var(--muted);
  transform:rotate(45deg);
  transition:transform .3s cubic-bezier(.22,1,.36,1),border-color .3s;
}
.faq details[open] summary::after{
  transform:rotate(-135deg);
  margin-top:-2px;
  border-color:var(--c1);
}
.faq .ans{
  padding:0 24px 22px;
  font-size:14.5px;color:var(--muted);line-height:1.78;
  max-width:820px;
}

/* ---------- 响应式 ---------- */
@media(max-width:1000px){
  .split-wrap{grid-template-columns:1fr}
}

@media(max-width:960px){
  .grid.g4{grid-template-columns:repeat(2,1fr)}
  .mb-menu{display:none}
}

@media(max-width:680px){
  .mac-hero{padding-bottom:48px}
  .mac-hero .sub{margin-bottom:34px}

  /* 菜单栏精简 */
  .mb-bar{padding:0 12px;height:32px}
  .mb-left,.mb-right{gap:10px}
  .mb-icon:nth-child(1){display:none}
  .mb-clock{font-size:11px}
  .mb-panel{padding:16px 16px 14px}
  .mb-panel-head{flex-direction:column;gap:8px}
  .mb-speed{text-align:left}

  .app-row{padding:15px 18px}
  .app-head{padding:12px 18px}
  .faq summary{padding:18px 50px 18px 20px;font-size:15px}
  .faq .ans{padding:0 20px 20px}
}