/* download.css — download page styles */
:root {
    --bg: #030712; --bg-s: #111827; --bg-sh: #1f2937;
    --c1: #f9fafb; --c2: #9ca3af; --c3: #6b7280;
    --blue: #3b82f6; --purple: #8b5cf6; --cyan: #06b6d4;
    --green: #10b981; --amber: #f59e0b; --rose: #f43f5e;
    --blue-glow: rgba(59,130,246,.15);
    --border: rgba(255,255,255,.08); --border-h: rgba(59,130,246,.3);
    --font: 'Noto Sans SC', system-ui, sans-serif;
    --mono: 'JetBrains Mono', monospace;
    --tech: 'Space Grotesk', sans-serif;
    --ease: all .35s cubic-bezier(.4,0,.2,1);
    --r: 14px; --r2: 22px;
}
*{margin:0;padding:0;box-sizing:border-box;}
body{font-family:var(--font);background:var(--bg);color:var(--c1);line-height:1.7;overflow-x:clip;-webkit-font-smoothing:antialiased;}
a{text-decoration:none;color:inherit;}
ul{list-style:none;}
code{font-family:var(--mono);font-size:.85em;background:rgba(255,255,255,.07);padding:1px 6px;border-radius:4px;}
.container{max-width:1280px;margin:0 auto;padding:0 24px;}
/* Ambient */
.ambient-bg{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;}
.glow-sphere{position:absolute;border-radius:50%;filter:blur(120px);opacity:.3;animation:float 20s infinite alternate ease-in-out;}
.glow-1{top:-10%;left:-10%;width:50vw;height:50vw;background:rgba(59,130,246,.2);}
.glow-2{bottom:-10%;right:-10%;width:40vw;height:40vw;background:rgba(139,92,246,.15);animation-delay:-5s;}
@keyframes float{0%{transform:translate(0,0) scale(1)}100%{transform:translate(5%,5%) scale(1.1)}}
/* Header */
header{position:fixed;top:0;left:0;width:100%;z-index:100;background:rgba(3,7,18,.65);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);transition:background .3s ease,box-shadow .3s ease;}
.navbar{display:flex;justify-content:space-between;align-items:center;height:76px;}
.logo{font-family:var(--tech);font-size:26px;font-weight:700;display:flex;align-items:center;gap:10px;letter-spacing:-.5px;}
.logo-icon{width:36px;height:36px;object-fit:contain;display:block;flex-shrink:0;}
.nav-links{display:flex;gap:36px;align-items:center;}
.nav-links a{font-size:15px;font-weight:500;color:var(--c2);transition:var(--ease);}
.nav-links a:hover{color:var(--c1);}
.nav-links a.active{color:var(--blue);}
.lang-switch{position:relative;}
.lang-switch__btn{cursor:pointer;display:flex;align-items:center;gap:6px;font-size:13px;color:var(--c2);background:transparent;border:1px solid var(--border);border-radius:8px;padding:5px 10px;transition:var(--ease);white-space:nowrap;font-family:var(--font);}
.lang-switch__btn:hover{color:var(--c1);border-color:var(--border-h);}
.lang-switch__arrow{font-size:10px;transition:transform .2s ease;margin-left:2px;flex-shrink:0;}
.lang-switch.open .lang-switch__arrow{transform:rotate(180deg);}
.lang-switch__dropdown{position:absolute;top:calc(100% + 8px);right:0;min-width:164px;background:var(--bg-s);border:1px solid var(--border);border-radius:10px;padding:6px;box-shadow:0 8px 28px rgba(0,0,0,.5);opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .2s ease,transform .2s ease,visibility 0s .2s;z-index:200;}
.lang-switch.open .lang-switch__dropdown{opacity:1;visibility:visible;transform:translateY(0);transition:opacity .2s ease,transform .2s ease,visibility 0s;}
.lang-switch__option{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:6px;font-size:13px;color:var(--c2);text-decoration:none;}
.lang-switch__option:hover{background:rgba(255,255,255,.05);color:var(--c1);}
.lang-switch__option--active{color:var(--blue);}
.lang-switch__option--active:hover{background:var(--blue-glow);}
.lang-switch__option--disabled{opacity:.45;cursor:not-allowed;pointer-events:none;}
.lang-switch__check{width:14px;flex-shrink:0;font-size:11px;color:var(--blue);}
.lang-switch__tag{margin-left:auto;font-size:10px;font-weight:700;padding:1px 6px;border-radius:4px;border:1px solid transparent;}
.lang-switch__tag--current{background:var(--blue-glow);border-color:rgba(59,130,246,.3);color:var(--blue);}
.lang-switch__tag--soon{background:rgba(107,114,128,.1);border-color:rgba(107,114,128,.2);color:var(--c3);}
.lang-switch--footer{display:flex;align-items:center;flex-wrap:wrap;gap:4px 6px;font-size:13px;color:var(--c2);cursor:default;}
.menu-toggle{display:none;font-size:24px;cursor:pointer;}
/* Hero */
.dl-hero{padding:130px 0 56px;text-align:center;position:relative;z-index:1;}
.section-tag{display:inline-block;font-family:var(--tech);font-size:12px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--blue);background:var(--blue-glow);border:1px solid rgba(59,130,246,.25);padding:4px 14px;border-radius:100px;margin-bottom:20px;}
.dl-hero h1{font-size:52px;font-weight:900;line-height:1.2;letter-spacing:-1px;margin-bottom:16px;}
.text-highlight{background:linear-gradient(135deg,#fff 0%,#93c5fd 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;}
.dl-hero p{font-size:17px;color:var(--c2);max-width:620px;margin:0 auto 28px;line-height:1.8;}
.dl-detect{display:inline-flex;align-items:center;gap:10px;padding:10px 20px;background:rgba(16,185,129,.08);border:1px solid rgba(16,185,129,.2);border-radius:100px;font-size:14px;color:var(--c2);}
.dl-detect strong{color:var(--c1);}
/* Tabs */
.dl-tabs-wrap{position:sticky;top:60px;z-index:50;background:rgba(3,7,18,.88);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);}
.dl-tabs{display:flex;overflow-x:auto;scrollbar-width:none;}
.dl-tabs::-webkit-scrollbar{display:none;}
.dl-tab{flex-shrink:0;display:flex;align-items:center;gap:9px;padding:16px 28px;font-size:14px;font-weight:600;cursor:pointer;border:none;background:transparent;color:var(--c2);border-bottom:2px solid transparent;transition:var(--ease);}
.dl-tab:hover{color:var(--c1);}
.dl-tab.active{color:var(--blue);border-bottom-color:var(--blue);}
.dl-tab i{font-size:16px;}
/* Version tag */
.version-tag{
    display:inline-block;font-family:var(--tech);font-size:11px;font-weight:700;
    letter-spacing:.5px;color:var(--blue);background:var(--blue-glow);
    border:1px solid rgba(59,130,246,.3);border-radius:6px;
    padding:1px 7px;margin-left:6px;vertical-align:middle;
    animation:pulse 2s infinite;
}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.6;}}
.cdn-loading{opacity:.5;pointer-events:none;}
.cdn-loading::after{content:" ...";font-size:11px;opacity:.6;}
/* Content */
.dl-content{padding:48px 0 80px;position:relative;z-index:1;}
.dl-panel{display:none;scroll-margin-top:130px;}
.dl-panel.active{display:block;}
/* Panel Header */
.dl-panel-header{display:flex;align-items:center;gap:20px;margin-bottom:36px;}
.dl-panel-icon{width:72px;height:72px;border-radius:18px;background:var(--bg-s);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:36px;flex-shrink:0;}
.dl-panel-title h2{font-size:28px;font-weight:700;margin-bottom:4px;}
.dl-panel-title p{color:var(--c2);font-size:14px;}
/* Badges */
.badge{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:700;padding:3px 10px;border-radius:100px;}
.badge--star{background:rgba(245,158,11,.12);color:var(--amber);border:1px solid rgba(245,158,11,.25);}
.badge--active{background:rgba(16,185,129,.12);color:var(--green);border:1px solid rgba(16,185,129,.25);}
.badge--beginner{background:rgba(59,130,246,.12);color:var(--blue);border:1px solid rgba(59,130,246,.25);}
.badge--archived{background:rgba(107,114,128,.12);color:var(--c3);border:1px solid rgba(107,114,128,.2);}
.app-entry__badges{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px;}
/* Featured Entry */
.app-entry{border-radius:var(--r2);border:1px solid var(--border);margin-bottom:16px;overflow:hidden;transition:var(--ease);}
.app-entry--featured{border-color:rgba(59,130,246,.25);background:linear-gradient(135deg,rgba(17,24,39,.9),rgba(11,15,25,.9));}
.app-entry--featured:hover{border-color:var(--border-h);box-shadow:0 12px 40px rgba(0,0,0,.4);}
.app-entry__body{display:flex;gap:32px;align-items:flex-start;padding:28px;}
.app-entry__info{flex:1;min-width:0;}
.app-entry__name{font-size:22px;font-weight:700;margin-bottom:8px;}
.app-entry__desc{font-size:14px;color:var(--c2);line-height:1.7;margin-bottom:14px;}
.app-entry__tags{display:flex;flex-wrap:wrap;gap:8px;}
.tag{font-size:12px;color:var(--c2);background:rgba(255,255,255,.05);border:1px solid var(--border);border-radius:6px;padding:3px 10px;}
.tag i{color:var(--green);margin-right:3px;}
.app-entry__downloads{display:flex;flex-direction:column;gap:10px;flex-shrink:0;width:240px;justify-content:center;}
/* Download Buttons */
.dl-btn{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 18px;border-radius:10px;font-size:13px;font-weight:600;cursor:pointer;border:none;transition:var(--ease);white-space:nowrap;}
.dl-btn--primary{background:linear-gradient(135deg,var(--blue),var(--purple));color:#fff;box-shadow:0 4px 16px rgba(59,130,246,.3);}
.dl-btn--primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(59,130,246,.45);}
.dl-btn--outline{background:rgba(255,255,255,.04);color:var(--c1);border:1px solid var(--border);}
.dl-btn--outline:hover{border-color:var(--border-h);background:rgba(59,130,246,.08);}
.dl-btn--ghost{background:rgba(255,255,255,.04);color:var(--c2);border:1px solid var(--border);font-size:13px;}
.dl-btn--ghost:hover{color:var(--c1);border-color:var(--border-h);background:rgba(59,130,246,.08);}
.dl-btn--archived{background:rgba(107,114,128,.08);color:var(--c3);border:1px solid rgba(107,114,128,.18);font-size:13px;}
.dl-btn--archived:hover{color:var(--c2);border-color:rgba(107,114,128,.4);}
.dl-btn__label{display:flex;flex-direction:column;gap:2px;text-align:left;}
.dl-btn__name{font-size:13px;font-weight:700;color:inherit;}
.dl-btn__sub{font-size:11px;opacity:.7;font-weight:400;}
/* Mini Row */
.app-mini-row{display:flex;flex-direction:column;gap:10px;margin-bottom:16px;}
.app-mini{background:var(--bg-s);border:1px solid var(--border);border-radius:var(--r);padding:16px 22px;display:flex;align-items:center;gap:20px;transition:var(--ease);}
.app-mini:hover{border-color:var(--border-h);}
.app-mini__info{flex:1;min-width:0;}
.app-mini__name{font-size:15px;font-weight:700;margin-bottom:3px;}
.app-mini__desc{font-size:13px;color:var(--c2);line-height:1.5;}
.app-mini__btns{display:flex;flex-wrap:wrap;gap:8px;flex-shrink:0;}
/* Archived */
.archived-block{margin-bottom:16px;}
.archived-label{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;color:var(--c3);margin-bottom:10px;}
.archived-label i{font-size:13px;}
.archived-items{display:flex;flex-direction:column;gap:10px;}
.archived-item{display:flex;align-items:center;gap:16px;padding:14px 18px;background:rgba(107,114,128,.06);border:1px solid rgba(107,114,128,.12);border-radius:var(--r);transition:var(--ease);}
.archived-item:hover{border-color:rgba(107,114,128,.3);}
.archived-item__info{flex:1;min-width:0;}
.archived-item__name{font-size:14px;font-weight:700;display:flex;align-items:center;gap:8px;margin-bottom:3px;flex-wrap:wrap;}
.archived-item__desc{font-size:12px;color:var(--c3);line-height:1.6;}
/* Notice Box */
.notice-box{display:flex;align-items:flex-start;gap:12px;padding:14px 20px;border-radius:var(--r);margin-bottom:16px;font-size:13px;line-height:1.7;}
.notice-box--info{background:rgba(59,130,246,.07);border:1px solid rgba(59,130,246,.18);color:var(--c2);}
.notice-box--warn{background:rgba(245,158,11,.07);border:1px solid rgba(245,158,11,.2);color:var(--c2);}
.notice-box i{margin-top:2px;flex-shrink:0;}
.notice-box--info i{color:var(--blue);}
.notice-box--warn i{color:var(--amber);}
.notice-box strong{color:var(--c1);}
/* iOS Grid */
.ios-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;margin-bottom:16px;}
.ios-card{background:var(--bg-s);border:1px solid var(--border);border-radius:var(--r2);padding:24px;display:flex;flex-direction:column;gap:12px;transition:var(--ease);}
.ios-card:hover{border-color:var(--border-h);transform:translateY(-3px);}
.ios-card__icon{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:22px;}
.icon-blue{background:rgba(59,130,246,.12);color:var(--blue);}
.icon-rose{background:rgba(244,63,94,.12);color:var(--rose);}
.icon-purple{background:rgba(139,92,246,.12);color:var(--purple);}
.icon-amber{background:rgba(245,158,11,.12);color:var(--amber);}
.ios-card__name{font-size:18px;font-weight:700;}
.ios-card__desc{font-size:13px;color:var(--c2);line-height:1.7;flex:1;}
.ios-card__bottom{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;}
.ios-price{font-family:var(--tech);font-size:14px;font-weight:700;color:var(--amber);}
/* Tutorial */
.tutorial-card{background:var(--bg-s);border:1px solid var(--border);border-radius:var(--r2);padding:28px;margin-bottom:16px;}
.tutorial-card__head{display:flex;align-items:center;gap:12px;font-size:18px;font-weight:700;margin-bottom:24px;}
.tutorial-card__head i{font-size:22px;}
.tutorial-steps{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px;}
.tutorial-step{display:flex;gap:14px;}
.tutorial-step__num{width:32px;height:32px;border-radius:50%;background:var(--blue-glow);border:1px solid rgba(59,130,246,.3);color:var(--blue);font-weight:700;font-size:14px;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.tutorial-step h4{font-size:14px;font-weight:700;margin-bottom:4px;}
.tutorial-step p{font-size:13px;color:var(--c2);line-height:1.6;}
/* CLI Panel */
.cli-panel{background:var(--bg-s);border:1px solid var(--border);border-radius:var(--r2);padding:24px;margin-bottom:16px;}
.cli-panel__title{font-size:16px;font-weight:700;display:flex;align-items:center;gap:10px;margin-bottom:10px;}
.cli-panel__title i{color:var(--cyan);}
.cli-panel__desc{font-size:13px;color:var(--c2);margin-bottom:18px;line-height:1.7;}
.cli-buttons{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px;}
/* Terminal */
.terminal{border-radius:12px;overflow:hidden;border:1px solid rgba(255,255,255,.1);}
.terminal__bar{background:#1c1c1e;padding:10px 16px;display:flex;align-items:center;gap:12px;}
.terminal__dots{display:flex;gap:6px;}
.terminal__dot{width:12px;height:12px;border-radius:50%;}
.terminal__dot--r{background:#ff5f57;}
.terminal__dot--y{background:#febc2e;}
.terminal__dot--g{background:#28c840;}
.terminal__title{font-size:12px;color:var(--c3);font-family:var(--mono);margin-left:auto;}
.terminal__body{background:#0d1117;padding:18px 20px;display:flex;flex-direction:column;gap:4px;}
.tl{font-family:var(--mono);font-size:13px;line-height:1.6;}
.tl--gap{margin-top:8px;}
.tl--ok{color:var(--green);}
.t-prompt{color:var(--blue);margin-right:8px;user-select:none;}
.t-cmd{color:#e2e8f0;}
.t-arg{color:var(--cyan);}
.t-comment{color:var(--c3);}
.section-header{text-align:center;margin-bottom:48px;}
.section-title{font-size:32px;font-weight:700;margin-bottom:12px;}
.section-subtitle{font-size:16px;color:var(--c2);}
/* Footer */
footer{background:#020408;border-top:1px solid var(--border);padding:48px 0 28px;position:relative;z-index:1;}
.footer-grid{display:grid;grid-template-columns:2.5fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px;}
.footer-brand p{color:var(--c2);font-size:14px;margin-top:18px;max-width:360px;line-height:1.8;}
.footer-title{font-size:15px;font-weight:600;margin-bottom:20px;}
.footer-links li{margin-bottom:12px;}
.footer-links a{color:var(--c2);font-size:13px;transition:var(--ease);}
.footer-links a:hover{color:var(--blue);}
.footer-bottom{padding-top:28px;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:flex-start;gap:24px;flex-wrap:wrap;color:var(--c3);font-size:13px;}.footer-bottom>p{flex:1 1 260px;line-height:1.6;}
/* Animations */
@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
.fade-up{animation:fadeUp .7s ease-out both;}
/* Responsive */
@media(max-width:1024px){
    .app-entry__body{flex-direction:column;}
    .app-entry__downloads{width:100%;flex-direction:row;flex-wrap:wrap;}
    .footer-grid{grid-template-columns:1fr 1fr;}
}
@media(max-width:768px){
    footer{padding:36px 0 24px;}
    .footer-grid{margin-bottom:24px;}
    .dl-panel{scroll-margin-top:105px;}
    .footer-brand p{font-size:13px;margin-top:10px;}
    .footer-title{font-size:14px;margin-bottom:12px;}
    .container{padding:0 16px;}
    .nav-links{display:none;}
    .menu-toggle{display:block;}
    .navbar{height:60px;}
    .logo{font-size:20px;gap:8px;}
    .logo-icon{width:28px;height:28px;}
    .nav-actions{display:flex;align-items:center;gap:10px;}
    .lang-switch__btn .lang-label{display:none;}.lang-switch__btn{padding:5px 8px;gap:4px;}
    .menu-toggle{display:flex;align-items:center;justify-content:center;width:36px;height:36px;flex-shrink:0;font-size:20px;}
    .nav-links.mobile-active{display:flex;flex-direction:column;position:absolute;top:60px;left:0;width:100%;background:var(--bg-s);padding:20px 16px;border-bottom:1px solid var(--border);box-shadow:0 20px 40px rgba(0,0,0,.5);z-index:100;}
    .dl-hero{padding:80px 0 32px;}
    .dl-hero h1{font-size:32px;letter-spacing:-.5px;}
    .dl-hero p{font-size:15px;}
    .dl-detect{font-size:13px;padding:8px 14px;}
    .dl-tab{padding:12px 14px;font-size:13px;}
    .dl-panel-header{flex-direction:row;gap:14px;align-items:center;margin-bottom:24px;}
    .dl-panel-icon{width:52px;height:52px;border-radius:14px;font-size:26px;}
    .dl-panel-title h2{font-size:22px;}
    .app-entry__body{flex-direction:column;padding:18px 16px;}
    .app-entry__downloads{width:100%;flex-direction:column;}
    .app-entry__downloads .dl-btn{width:100%;}
    .app-mini{flex-direction:column;align-items:flex-start;padding:14px 16px;}
    .app-mini__btns{width:100%;flex-direction:column;}
    .app-mini__btns .dl-btn{width:100%;}
    .app-mini-row{grid-template-columns:1fr;}
    .ios-grid{grid-template-columns:1fr;}
    .tutorial-steps{grid-template-columns:1fr;}
    .archived-item{flex-direction:column;gap:12px;}
    .archived-item .dl-btn--archived{width:100%;justify-content:center;}
    .archived-item > div:last-child{width:100%;}
    .terminal__body{padding:12px 14px;overflow-x:auto;}
    .tl{font-size:11.5px;}
    .cli-buttons{flex-direction:column;}
    .cli-buttons .dl-btn{width:100%;}
    .section-title{font-size:26px;}
    .footer-grid{grid-template-columns:1fr;gap:32px;}
    .footer-bottom{flex-direction:column;justify-content:flex-start;align-items:center;gap:22px;text-align:center;}
    .footer-bottom>p{flex:none;}
    .footer-bottom-right{flex-direction:row;align-items:center;justify-content:center;flex-wrap:wrap;gap:10px;}
    .footer-bottom-links{justify-content:center;flex-wrap:wrap;gap:14px;}
}
@media(max-width:480px){
    .dl-hero h1{font-size:24px;letter-spacing:0;}
    .dl-hero p{font-size:14px;}
    .dl-tab{padding:10px 12px;font-size:12px;}
    .app-entry__body{padding:18px 14px;}
    .app-entry__name{font-size:18px;}
    .app-mini{padding:12px 14px;}
    .section-title{font-size:22px;}
    .ios-card{padding:18px 14px;}
}
.footer-bottom-right{display:flex;flex-direction:column;align-items:flex-end;gap:10px;}
.footer-bottom-links{display:flex;gap:20px;flex-wrap:wrap;justify-content:flex-end;}
.footer-bottom-links a{color:var(--c3,#6b7280);font-size:13px;transition:all .3s ease;text-decoration:none;}
.footer-bottom-links a:hover{color:var(--c2,#9ca3af);}