/* ======================================
   Sapphire Dusk Theme — google1
   Deep navy + sapphire blue + warm rose
   ====================================== */
:root{
  --slate:#0c1629;--graphite:#1e293b;--sapphire:#2563eb;--sapphire-d:#1d4ed8;
  --rose:#f43f5e;--rose-d:#e11d48;--amber:#f59e0b;--emerald:#10b981;--violet:#8b5cf6;--sky:#0ea5e9;
  --lavender:#f5f3ff;--surface:#f8fafc;--card:#fff;
  --txt:#1e293b;--body:#475569;--muted:#94a3b8;--border:#e2e8f0;
  --radius:12px;--radius-sm:8px;--radius-lg:20px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--body);line-height:1.7;background:var(--card)}
img,svg{display:block;max-width:100%}
a{color:var(--sapphire);text-decoration:none}
a:hover{text-decoration:underline}
button{cursor:pointer;font-family:inherit}
@keyframes spin{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}
@keyframes marquee{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

/* ---------- Utility ---------- */
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:12px 28px;border-radius:var(--radius);font-size:.95rem;font-weight:600;border:2px solid transparent;transition:all .25s;text-decoration:none}
.btn:hover{text-decoration:none}
.btn-sapphire{background:var(--sapphire);color:#fff;border-color:var(--sapphire)}
.btn-sapphire:hover{background:var(--sapphire-d);border-color:var(--sapphire-d)}
.btn-rose{background:var(--rose);color:#fff;border-color:var(--rose)}
.btn-rose:hover{background:var(--rose-d);border-color:var(--rose-d)}
.btn-outline{background:transparent;color:var(--sapphire);border-color:var(--sapphire)}
.btn-outline:hover{background:var(--sapphire);color:#fff}
.btn-outline-w{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn-outline-w:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn-white{background:#fff;color:var(--sapphire);border-color:#fff}
.btn-white:hover{background:var(--lavender)}
.btn-ghost{background:transparent;color:var(--sapphire);border-color:transparent}
.btn-ghost:hover{background:var(--lavender)}
.btn-lg{padding:16px 36px;font-size:1.05rem;border-radius:var(--radius-lg)}
.btn-sm{padding:8px 18px;font-size:.85rem}

/* ---------- Navbar ---------- */
.site-bar{position:sticky;top:0;z-index:100;background:rgba(12,22,41,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.06)}
.bar-inner{display:flex;align-items:center;justify-content:space-between;max-width:1200px;margin:0 auto;padding:0 24px;height:64px}
.bar-logo{display:flex;align-items:center;gap:10px;font-size:1.1rem;font-weight:700;color:#fff;text-decoration:none}
.bar-logo svg{flex-shrink:0}
.bar-logo-sub{font-size:.75rem;font-weight:400;color:var(--muted);margin-left:2px}
.bar-menu{display:flex;align-items:center;gap:6px}
.bar-link{padding:8px 18px;border-radius:40px;color:rgba(255,255,255,.7);font-size:.9rem;font-weight:500;text-decoration:none;transition:all .2s}
.bar-link:hover{color:#fff;background:rgba(255,255,255,.08);text-decoration:none}
.bar-link.now{color:#fff;background:var(--sapphire);box-shadow:0 0 16px rgba(37,99,235,.4)}
.bar-dl{margin-left:8px}
.bar-mob{display:none;background:none;border:none;color:#fff;padding:4px}

/* ---------- Sections ---------- */
.sec{padding:80px 0}
.sec-lavender{background:var(--lavender)}
.sec-surface{background:var(--surface)}
.sec-dark{background:var(--slate);color:#fff}
.sec-dark2{background:var(--graphite);color:#fff}
.sec-sapphire{background:linear-gradient(135deg,var(--sapphire),var(--sapphire-d));color:#fff}
.sec-head{text-align:center;margin-bottom:48px}
.sec-chip{display:inline-flex;align-items:center;gap:6px;padding:6px 16px;border-radius:40px;font-size:.8rem;font-weight:600;margin-bottom:16px}
.sec-chip-sapphire{background:rgba(37,99,235,.1);color:var(--sapphire)}
.sec-chip-rose{background:rgba(244,63,94,.1);color:var(--rose)}
.sec-chip-white{background:rgba(255,255,255,.12);color:rgba(255,255,255,.85)}
.sec-chip-dot{width:6px;height:6px;border-radius:50%;background:currentColor}
.sec-title{font-size:2.2rem;font-weight:800;color:var(--txt);line-height:1.25;margin-bottom:12px}
.sec-title-light{color:#fff}
.sec-sub{font-size:1.05rem;color:var(--body);max-width:640px;margin:0 auto}
.sec-sub-light{color:rgba(255,255,255,.7)}

/* ---------- Hero ---------- */
.hero{background:linear-gradient(160deg,var(--slate) 0%,#111c38 40%,#1a2654 70%,var(--graphite) 100%);color:#fff;padding:100px 0 80px;overflow:hidden;position:relative}
.hero::before{content:"";position:absolute;top:-120px;right:-80px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(37,99,235,.25),transparent 70%);pointer-events:none}
.hero::after{content:"";position:absolute;bottom:-100px;left:-60px;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(244,63,94,.15),transparent 70%);pointer-events:none}
.hero-center{text-align:center;position:relative;z-index:1}
.hero-chip{display:inline-flex;align-items:center;gap:8px;padding:6px 18px;border-radius:40px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);font-size:.82rem;font-weight:500;margin-bottom:24px;color:rgba(255,255,255,.85)}
.hero-chip-dot{width:8px;height:8px;border-radius:50%;background:var(--sapphire);box-shadow:0 0 8px var(--sapphire)}
.hero-h1{font-size:3.2rem;font-weight:900;line-height:1.15;margin-bottom:20px;letter-spacing:-.02em}
.hero-h1 .sapphire{color:var(--sapphire)}
.hero-h1 .rose{color:var(--rose)}
.hero-p{font-size:1.15rem;color:rgba(255,255,255,.7);max-width:580px;margin:0 auto 32px;line-height:1.7}
.hero-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:48px}
.hero-trust{display:flex;gap:24px;justify-content:center;flex-wrap:wrap;margin-bottom:48px}
.hero-trust-item{display:flex;align-items:center;gap:6px;font-size:.82rem;color:rgba(255,255,255,.6)}
.hero-trust-item svg{flex-shrink:0;opacity:.7}
.hero-vis{position:relative;max-width:680px;margin:0 auto}
.hero-browser{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:16px;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.35)}
.hb-bar{display:flex;align-items:center;gap:8px;padding:12px 16px;background:rgba(0,0,0,.2);border-bottom:1px solid rgba(255,255,255,.06)}
.hb-dot{width:10px;height:10px;border-radius:50%}
.hb-dot.r{background:#ef4444}.hb-dot.y{background:#f59e0b}.hb-dot.g{background:#22c55e}
.hb-url{flex:1;margin-left:12px;height:28px;border-radius:14px;background:rgba(255,255,255,.08);display:flex;align-items:center;padding:0 12px;font-size:.75rem;color:rgba(255,255,255,.4)}
.hb-body{padding:24px;display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.hb-card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);border-radius:10px;padding:16px 12px;text-align:center}
.hb-card-ico{width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;margin:0 auto 8px}
.hb-card-ico.sapphire{background:rgba(37,99,235,.2)}.hb-card-ico.rose{background:rgba(244,63,94,.2)}.hb-card-ico.amber{background:rgba(245,158,11,.2)}.hb-card-ico.emerald{background:rgba(16,185,129,.2)}
.hb-card-lbl{font-size:.72rem;color:rgba(255,255,255,.5);margin-bottom:4px}
.hb-card-val{font-size:1rem;font-weight:700;color:#fff}

/* ---------- Ticker ---------- */
.ticker{background:var(--sapphire);padding:14px 0;overflow:hidden;white-space:nowrap}
.ticker-track{display:inline-flex;animation:marquee 30s linear infinite}
.ticker-item{display:inline-flex;align-items:center;gap:6px;padding:0 32px;font-size:.88rem;font-weight:600;color:#fff}
.ticker-dot{width:5px;height:5px;border-radius:50%;background:rgba(255,255,255,.5)}

/* ---------- Bento Feature Grid ---------- */
.bento{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.bento-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:28px;transition:all .3s;position:relative;overflow:hidden}
.bento-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;border-radius:3px 3px 0 0;transform:scaleX(0);transition:transform .3s;transform-origin:left}
.bento-card:hover::before{transform:scaleX(1)}
.bento-card:hover{box-shadow:0 12px 40px rgba(0,0,0,.08);transform:translateY(-3px)}
.bc-sapphire::before{background:var(--sapphire)}.bc-rose::before{background:var(--rose)}
.bc-amber::before{background:var(--amber)}.bc-emerald::before{background:var(--emerald)}
.bc-violet::before{background:var(--violet)}.bc-sky::before{background:var(--sky)}
.bento-lg{grid-column:span 1}
.bento-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.bi-sapphire{background:rgba(37,99,235,.1);color:var(--sapphire)}
.bi-rose{background:rgba(244,63,94,.1);color:var(--rose)}
.bi-amber{background:rgba(245,158,11,.1);color:var(--amber)}
.bi-emerald{background:rgba(16,185,129,.1);color:var(--emerald)}
.bi-violet{background:rgba(139,92,246,.1);color:var(--violet)}
.bi-sky{background:rgba(14,165,233,.1);color:var(--sky)}
.bento-name{font-size:1.1rem;font-weight:700;color:var(--txt);margin-bottom:8px}
.bento-desc{font-size:.9rem;color:var(--body);line-height:1.65}

/* ---------- Tabbed Showcase ---------- */
.showcase{max-width:1200px;margin:0 auto;padding:0 24px}
.show-tabs{display:flex;gap:4px;margin-bottom:36px;background:var(--surface);border-radius:var(--radius);padding:4px;border:1px solid var(--border)}
.show-tab{flex:1;padding:12px 16px;border-radius:var(--radius-sm);font-size:.9rem;font-weight:600;color:var(--body);background:transparent;border:none;text-align:center;cursor:pointer;transition:all .25s}
.show-tab:hover{color:var(--txt)}
.show-tab.on{background:var(--sapphire);color:#fff;box-shadow:0 4px 14px rgba(37,99,235,.3)}
.show-panel{display:none;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.show-panel.on{display:grid}
.show-text{flex:1;min-width:0}
.show-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:40px;font-size:.75rem;font-weight:600;margin-bottom:14px}
.sb-sapphire{background:rgba(37,99,235,.1);color:var(--sapphire)}
.sb-rose{background:rgba(244,63,94,.1);color:var(--rose)}
.sb-amber{background:rgba(245,158,11,.1);color:var(--amber)}
.sb-emerald{background:rgba(16,185,129,.1);color:var(--emerald)}
.show-title{font-size:1.5rem;font-weight:800;color:var(--txt);margin-bottom:12px}
.show-desc{font-size:.95rem;color:var(--body);margin-bottom:20px;line-height:1.7}
.show-list{list-style:none;display:flex;flex-direction:column;gap:10px}
.show-list-item{display:flex;align-items:flex-start;gap:10px;font-size:.9rem;color:var(--body)}
.show-list-dot{width:20px;height:20px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;margin-top:2px}
.sld-sapphire{background:rgba(37,99,235,.1);color:var(--sapphire)}
.sld-rose{background:rgba(244,63,94,.1);color:var(--rose)}
.show-vis{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:32px;display:flex;align-items:center;justify-content:center;min-height:280px}
.show-vis-inner{text-align:center;width:100%}
.show-vis svg{margin:0 auto 12px;opacity:.7}

/* ---------- Platform Strip ---------- */
.plat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.plat-box{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);padding:24px;text-align:center;transition:all .3s}
.plat-box:hover{background:rgba(255,255,255,.08);transform:translateY(-2px)}
.plat-box.main{border-color:var(--sapphire);box-shadow:0 0 20px rgba(37,99,235,.15)}
.plat-badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:.7rem;font-weight:700;background:var(--sapphire);color:#fff;margin-bottom:10px}
.plat-ico{width:40px;height:40px;margin:0 auto 10px;opacity:.85}
.plat-name{font-size:1rem;font-weight:700;color:#fff;margin-bottom:4px}
.plat-ver{font-size:.78rem;color:rgba(255,255,255,.5);margin-bottom:14px}

/* ---------- Counter Band ---------- */
.counter-band{padding:48px 0}
.counter-row{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;text-align:center}
.counter-item{padding:8px 0}
.counter-num{font-size:2.4rem;font-weight:900;background:linear-gradient(135deg,var(--sapphire),var(--rose));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1.2}
.counter-lbl{font-size:.82rem;color:rgba(255,255,255,.6);margin-top:4px}

/* ---------- Review Marquee ---------- */
.rv-wrap{overflow:hidden;padding:8px 0}
.rv-track{display:inline-flex;gap:20px;animation:marquee 40s linear infinite}
.rv-card{width:320px;flex-shrink:0;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px}
.rv-top{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.rv-avatar{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.85rem;font-weight:700;color:#fff;flex-shrink:0}
.av-sapphire{background:var(--sapphire)}.av-rose{background:var(--rose)}.av-amber{background:var(--amber)}
.av-emerald{background:var(--emerald)}.av-violet{background:var(--violet)}.av-sky{background:var(--sky)}
.rv-info{min-width:0}
.rv-name{font-size:.9rem;font-weight:700;color:var(--txt)}
.rv-role{font-size:.78rem;color:var(--muted)}
.rv-stars{display:flex;gap:2px;margin-bottom:10px}
.rv-stars svg{color:var(--amber)}
.rv-text{font-size:.88rem;color:var(--body);line-height:1.65}

/* ---------- Comparison Table ---------- */
.cmp-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border)}
.cmp-table{width:100%;border-collapse:collapse;min-width:640px}
.cmp-table th,.cmp-table td{padding:14px 18px;text-align:left;font-size:.88rem;border-bottom:1px solid var(--border)}
.cmp-table thead th{background:var(--slate);color:#fff;font-weight:700;border:none}
.cmp-table tbody tr:hover{background:rgba(37,99,235,.04)}
.cmp-hl{background:rgba(37,99,235,.06)!important;font-weight:600;color:var(--sapphire)}
.check{color:var(--emerald);font-weight:700}.cross{color:var(--rose);font-weight:700}.half{color:var(--amber);font-weight:700}

/* ---------- FAQ 2-Column Grid ---------- */
.faq-cols{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.faq-col{display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:border-color .25s}
.faq-item.open{border-color:var(--sapphire)}
.faq-q{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;cursor:pointer;font-size:.95rem;font-weight:600;color:var(--txt);background:none;border:none;width:100%;text-align:left;gap:12px}
.faq-q:hover{color:var(--sapphire)}
.faq-arrow{flex-shrink:0;width:20px;height:20px;transition:transform .25s;color:var(--muted)}
.faq-item.open .faq-arrow{transform:rotate(180deg);color:var(--sapphire)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-item.open .faq-a{max-height:600px}
.faq-a-body{padding:0 20px 20px;font-size:.9rem;color:var(--body);line-height:1.7}

/* ---------- CTA Block ---------- */
.cta-block{text-align:center;padding:64px 24px;border-radius:var(--radius-lg);background:linear-gradient(135deg,var(--sapphire),var(--sapphire-d),#4338ca);color:#fff;max-width:1000px;margin:0 auto}
.cta-chip{display:inline-flex;align-items:center;gap:6px;padding:5px 14px;border-radius:40px;background:rgba(255,255,255,.15);font-size:.78rem;font-weight:600;margin-bottom:16px}
.cta-h2{font-size:2rem;font-weight:800;margin-bottom:12px}
.cta-p{font-size:1rem;color:rgba(255,255,255,.75);margin-bottom:28px;max-width:500px;margin-left:auto;margin-right:auto}
.cta-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* ---------- Download Hero ---------- */
.dl-hero{background:linear-gradient(160deg,var(--slate),var(--graphite));color:#fff;padding:80px 0 60px;text-align:center}
.dl-hero-chip{display:inline-flex;align-items:center;gap:6px;padding:5px 14px;border-radius:40px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);font-size:.78rem;color:rgba(255,255,255,.7);margin-bottom:18px}
.dl-hero-title{font-size:2.6rem;font-weight:900;margin-bottom:12px}
.dl-hero-sub{font-size:1.05rem;color:rgba(255,255,255,.65);max-width:560px;margin:0 auto}

/* ---------- DL Main Card ---------- */
.dl-main{max-width:600px;margin:-40px auto 0;position:relative;z-index:2;background:var(--card);border-radius:var(--radius-lg);box-shadow:0 20px 60px rgba(0,0,0,.12);padding:36px;text-align:center}
.dl-main-head{display:flex;align-items:center;justify-content:center;gap:14px;margin-bottom:20px}
.dl-main-icon{width:56px;height:56px;flex-shrink:0}
.dl-main-info{}
.dl-main-name{font-size:1.3rem;font-weight:800;color:var(--txt)}
.dl-main-meta{font-size:.82rem;color:var(--muted)}
.dl-specs{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:20px}
.dl-spec{background:var(--surface);border-radius:var(--radius-sm);padding:12px}
.dl-spec-label{font-size:.72rem;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;margin-bottom:2px}
.dl-spec-val{font-size:.9rem;font-weight:700;color:var(--txt)}
.dl-sec-badge{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:40px;background:rgba(16,185,129,.08);color:var(--emerald);font-size:.8rem;font-weight:600;margin-bottom:20px}
.dl-main-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* ---------- Other Platforms ---------- */
.op-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.op-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:28px;text-align:center;transition:all .3s}
.op-card:hover{box-shadow:0 8px 30px rgba(0,0,0,.06);transform:translateY(-2px)}
.op-icon{width:40px;height:40px;margin:0 auto 12px}
.op-name{font-size:1.05rem;font-weight:700;color:var(--txt);margin-bottom:4px}
.op-ver{font-size:.78rem;color:var(--muted);margin-bottom:8px}
.op-desc{font-size:.85rem;color:var(--body);margin-bottom:16px;line-height:1.6}
.op-steps{list-style:none;text-align:left;display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.op-step{display:flex;gap:8px;font-size:.82rem;color:var(--body)}
.op-step-num{width:20px;height:20px;border-radius:50%;background:var(--lavender);color:var(--sapphire);display:flex;align-items:center;justify-content:center;font-size:.7rem;font-weight:700;flex-shrink:0}

/* ---------- Guide Grid ---------- */
.guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.guide-col{min-width:0}
.guide-col-title{font-size:1.15rem;font-weight:800;color:var(--txt);margin-bottom:24px;display:flex;align-items:center;gap:10px}
.guide-col-dot{width:10px;height:10px;border-radius:50%}
.gd-sapphire{background:var(--sapphire)}.gd-rose{background:var(--rose)}
.guide-steps{display:flex;flex-direction:column;gap:20px}
.gstep{display:flex;gap:16px}
.gstep-num{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.85rem;font-weight:800;flex-shrink:0;color:#fff}
.gn-sapphire{background:var(--sapphire)}.gn-rose{background:var(--rose)}
.gstep-body{flex:1;min-width:0}
.gstep-title{font-size:.95rem;font-weight:700;color:var(--txt);margin-bottom:4px}
.gstep-desc{font-size:.85rem;color:var(--body);line-height:1.6}

/* ---------- Requirements ---------- */
.req-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.req-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;text-align:center}
.req-icon{width:36px;height:36px;margin:0 auto 10px;color:var(--sapphire)}
.req-title{font-size:.82rem;color:var(--muted);margin-bottom:4px}
.req-val{font-size:.95rem;font-weight:700;color:var(--txt)}

/* ---------- Version Timeline ---------- */
.ver-list{display:flex;flex-direction:column;gap:0;max-width:700px;margin:0 auto}
.ver-item{display:flex;gap:20px;padding:20px 0}
.ver-dot-col{display:flex;flex-direction:column;align-items:center;width:20px;flex-shrink:0}
.ver-dot{width:14px;height:14px;border-radius:50%;flex-shrink:0}
.vd-sapphire{background:var(--sapphire)}.vd-rose{background:var(--rose)}.vd-amber{background:var(--amber)}.vd-emerald{background:var(--emerald)}.vd-violet{background:var(--violet)}
.ver-line{flex:1;width:2px;background:var(--border);margin:4px 0}
.ver-body{flex:1;min-width:0}
.ver-head{display:flex;align-items:center;gap:10px;margin-bottom:6px;flex-wrap:wrap}
.ver-num{font-size:1rem;font-weight:800;color:var(--txt)}
.ver-tag{padding:2px 10px;border-radius:20px;font-size:.7rem;font-weight:700}
.vt-stable{background:rgba(16,185,129,.1);color:var(--emerald)}.vt-lts{background:rgba(37,99,235,.1);color:var(--sapphire)}.vt-beta{background:rgba(245,158,11,.1);color:var(--amber)}
.ver-date{font-size:.78rem;color:var(--muted);margin-bottom:4px}
.ver-desc{font-size:.88rem;color:var(--body);line-height:1.6}

/* ---------- Security Banner ---------- */
.sec-banner{display:flex;align-items:center;gap:20px;background:rgba(16,185,129,.06);border:1px solid rgba(16,185,129,.15);border-radius:var(--radius);padding:24px 28px}
.sec-banner-ico{width:48px;height:48px;flex-shrink:0;color:var(--emerald)}
.sec-banner-text{}
.sec-banner-title{font-size:1rem;font-weight:700;color:var(--txt);margin-bottom:4px}
.sec-banner-desc{font-size:.88rem;color:var(--body);line-height:1.6}

/* ---------- Article Page ---------- */
.art-hero{background:linear-gradient(160deg,var(--slate),var(--graphite));color:#fff;padding:80px 0 50px;text-align:center}
.art-hero-inner{position:relative;z-index:1}
.art-hero-crumb{font-size:.82rem;color:rgba(255,255,255,.5);margin-bottom:16px}
.art-hero-crumb a{color:rgba(255,255,255,.7)}
.art-hero-title{font-size:2.4rem;font-weight:900;margin-bottom:12px}
.art-hero-sub{font-size:1.05rem;color:rgba(255,255,255,.6);max-width:580px;margin:0 auto}
.kw-strip{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;padding:20px 0;border-bottom:1px solid var(--border)}
.kw{display:inline-block;padding:5px 14px;border-radius:40px;background:var(--lavender);color:var(--sapphire);font-size:.78rem;font-weight:500;transition:all .2s}
.kw:hover{background:var(--sapphire);color:#fff}
.art-layout{display:grid;grid-template-columns:1fr 320px;gap:40px;align-items:start}
.art-body{min-width:0}
.art-body h2{font-size:1.5rem;font-weight:800;color:var(--txt);margin:40px 0 16px;padding-bottom:10px;border-bottom:2px solid var(--sapphire)}
.art-body h3{font-size:1.15rem;font-weight:700;color:var(--txt);margin:28px 0 12px}
.art-body p{margin-bottom:16px;line-height:1.8}
.art-body ul,.art-body ol{margin:0 0 16px 20px}
.art-body li{margin-bottom:8px;line-height:1.7}
.art-body strong{color:var(--txt)}
.art-body table{width:100%;border-collapse:collapse;margin:20px 0;border:1px solid var(--border);border-radius:var(--radius)}
.art-body table th,.art-body table td{padding:12px 16px;border:1px solid var(--border);font-size:.88rem;text-align:left}
.art-body table th{background:var(--slate);color:#fff;font-weight:700}
.inline-cta{margin:32px 0;padding:28px;border-radius:var(--radius);text-align:center}
.inline-cta-sapphire{background:linear-gradient(135deg,rgba(37,99,235,.08),rgba(37,99,235,.15))}
.inline-cta-rose{background:linear-gradient(135deg,rgba(244,63,94,.08),rgba(244,63,94,.15))}
.inline-cta-emerald{background:linear-gradient(135deg,rgba(16,185,129,.08),rgba(16,185,129,.15))}
.inline-cta-title{font-size:1.1rem;font-weight:800;color:var(--txt);margin-bottom:6px}
.inline-cta-desc{font-size:.88rem;color:var(--body);margin-bottom:14px}
.tips-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:20px 0}
.tip-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:18px}
.tip-num{font-size:.75rem;font-weight:700;color:var(--sapphire);margin-bottom:4px}
.tip-title{font-size:.92rem;font-weight:700;color:var(--txt);margin-bottom:4px}
.tip-desc{font-size:.83rem;color:var(--body);line-height:1.6}

/* ---------- Sidebar ---------- */
.sidebar{position:sticky;top:80px;display:flex;flex-direction:column;gap:20px}
.sbox{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px}
.sbox-title{font-size:.95rem;font-weight:700;color:var(--txt);margin-bottom:14px;padding-bottom:8px;border-bottom:2px solid var(--sapphire)}
.sdl-btn{display:flex;align-items:center;gap:10px;width:100%;padding:12px 14px;border-radius:var(--radius-sm);font-size:.88rem;font-weight:600;cursor:pointer;border:1px solid var(--border);background:var(--surface);color:var(--txt);margin-bottom:8px;transition:all .2s}
.sdl-btn:hover{border-color:var(--sapphire);color:var(--sapphire)}
.sdl-btn.primary{background:var(--sapphire);color:#fff;border-color:var(--sapphire)}
.sdl-btn.primary:hover{background:var(--sapphire-d)}
.sdl-btn-icon{width:20px;height:20px;flex-shrink:0}
.sdl-btn-info{flex:1;text-align:left}
.sdl-btn-name{display:block;font-weight:700}
.sdl-btn-ver{display:block;font-size:.72rem;font-weight:400;opacity:.7}
.stoc{list-style:none;display:flex;flex-direction:column;gap:6px}
.stoc a{display:block;padding:6px 12px;border-radius:6px;font-size:.82rem;color:var(--body);transition:all .2s;border-left:2px solid transparent}
.stoc a:hover{color:var(--sapphire);background:var(--lavender);border-left-color:var(--sapphire);text-decoration:none}
.sstat{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.sstat-item{text-align:center;padding:10px;background:var(--surface);border-radius:var(--radius-sm)}
.sstat-num{font-size:1.15rem;font-weight:800;color:var(--sapphire)}
.sstat-lbl{font-size:.72rem;color:var(--muted)}
.side-security{display:flex;align-items:flex-start;gap:8px;font-size:.8rem;color:var(--emerald);margin-top:4px}
.side-security svg{flex-shrink:0;margin-top:2px}

/* ---------- Footer ---------- */
.site-footer{background:var(--slate);color:rgba(255,255,255,.7);padding:40px 0;text-align:center}
.footer-inner{max-width:1200px;margin:0 auto;padding:0 24px}
.footer-brand{font-size:1rem;font-weight:700;color:#fff;margin-bottom:12px}
.footer-security{display:inline-flex;align-items:center;gap:6px;font-size:.85rem;color:var(--emerald);margin-bottom:8px}
.footer-note{font-size:.78rem;color:rgba(255,255,255,.4);line-height:1.6}

/* ---------- Responsive ---------- */
@media(max-width:1024px){
  .bento{grid-template-columns:repeat(2,1fr)}
  .show-panel.on{grid-template-columns:1fr}
  .plat-strip{grid-template-columns:repeat(2,1fr)}
  .counter-row{grid-template-columns:repeat(3,1fr);gap:24px}
  .req-grid{grid-template-columns:repeat(2,1fr)}
  .art-layout{grid-template-columns:1fr}
  .sidebar{position:static;display:grid;grid-template-columns:1fr 1fr;gap:16px}
}
@media(max-width:768px){
  .sec{padding:56px 0}
  .hero{padding:72px 0 56px}
  .hero-h1{font-size:2.2rem}
  .sec-title{font-size:1.7rem}
  .bento{grid-template-columns:1fr}
  .show-tabs{flex-direction:column}
  .plat-strip{grid-template-columns:1fr 1fr}
  .counter-row{grid-template-columns:repeat(2,1fr)}
  .faq-cols{grid-template-columns:1fr}
  .guide-grid{grid-template-columns:1fr}
  .op-grid{grid-template-columns:1fr}
  .dl-specs{grid-template-columns:1fr 1fr}
  .dl-hero-title{font-size:2rem}
  .tips-grid{grid-template-columns:1fr}
  .sidebar{grid-template-columns:1fr}
  .cmp-table{font-size:.8rem}
  .bar-menu{display:none;position:absolute;top:64px;left:0;right:0;flex-direction:column;background:var(--slate);padding:16px;border-top:1px solid rgba(255,255,255,.06);gap:4px}
  .bar-menu.open{display:flex}
  .bar-mob{display:block}
  .bar-dl{margin-left:0}
}
@media(max-width:480px){
  .hero-h1{font-size:1.8rem}
  .hero-btns{flex-direction:column;align-items:center}
  .hb-body{grid-template-columns:repeat(2,1fr)}
  .counter-row{grid-template-columns:1fr 1fr}
  .plat-strip{grid-template-columns:1fr}
  .dl-specs{grid-template-columns:1fr}
  .req-grid{grid-template-columns:1fr}
}