/* ============================================
   Prism Horizon — Chrome Download Landing
   Sand #faf8f5 | Indigo #4f46e5 | Peach #f97316
   Sage #22c55e | Graphite #1e1e2e
   ============================================ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --sand:#faf8f5;--sand2:#f3f0eb;--sand3:#e8e4dd;
  --indigo:#4f46e5;--indigo-d:#3730a3;--indigo-l:#818cf8;--indigo-bg:#eef2ff;
  --peach:#f97316;--peach-d:#ea580c;--peach-l:#fdba74;--peach-bg:#fff7ed;
  --sage:#22c55e;--sage-d:#16a34a;--sage-l:#86efac;--sage-bg:#f0fdf4;
  --graphite:#1e1e2e;--graphite2:#2a2a3d;--graphite3:#35354b;
  --ink:#1a1a2e;--txt:#374151;--txt2:#6b7280;--white:#fff;
  --radius:12px;--radius-lg:20px;--radius-sm:8px;
  --shadow:0 2px 12px rgba(0,0,0,.06);--shadow-lg:0 8px 32px rgba(0,0,0,.1);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Noto Sans SC",sans-serif;
}
@keyframes spin{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes pulse{0%,100%{opacity:.6}50%{opacity:1}}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font);color:var(--txt);background:var(--sand);line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
button{font:inherit;cursor:pointer;border:none;background:none}

/* Container */
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}

/* ── NAV ── */
.ph-nav{position:sticky;top:0;z-index:100;background:rgba(250,248,245,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--sand3);transition:box-shadow .3s}
.ph-nav-inner{display:flex;align-items:center;justify-content:space-between;max-width:1200px;margin:0 auto;padding:10px 24px}
.ph-brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.15rem;color:var(--ink)}
.ph-brand svg{width:30px;height:30px}
.ph-links{display:flex;align-items:center;gap:6px}
.ph-link{padding:7px 18px;border-radius:99px;font-size:.9rem;font-weight:500;color:var(--txt2);transition:all .25s}
.ph-link:hover{color:var(--ink);background:var(--sand2)}
.ph-link.cur{color:var(--white);background:var(--indigo);font-weight:600}
.ph-cta{padding:8px 20px;border-radius:99px;font-size:.88rem;font-weight:600;color:var(--white);background:linear-gradient(135deg,var(--peach),var(--peach-d));transition:transform .2s,box-shadow .2s}
.ph-cta:hover{transform:translateY(-1px);box-shadow:0 4px 16px rgba(249,115,22,.35)}
.ph-toggle{display:none;width:32px;height:32px;align-items:center;justify-content:center;border-radius:8px;background:var(--sand2)}
.ph-toggle svg{width:20px;height:20px;color:var(--ink)}
.ph-mobile{display:none;flex-direction:column;gap:4px;padding:8px 24px 16px}
.ph-mobile.show{display:flex}
.ph-mobile .ph-link{padding:10px 16px;border-radius:var(--radius-sm)}

/* ── BUTTONS ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 28px;border-radius:99px;font-size:.95rem;font-weight:600;transition:all .25s;border:none;cursor:pointer;line-height:1.4}
.btn svg{width:18px;height:18px;flex-shrink:0}
.btn-indigo{color:var(--white);background:var(--indigo)}
.btn-indigo:hover{background:var(--indigo-d);transform:translateY(-1px);box-shadow:0 6px 20px rgba(79,70,229,.3)}
.btn-peach{color:var(--white);background:var(--peach)}
.btn-peach:hover{background:var(--peach-d);transform:translateY(-1px);box-shadow:0 6px 20px rgba(249,115,22,.3)}
.btn-sage{color:var(--white);background:var(--sage)}
.btn-sage:hover{background:var(--sage-d);transform:translateY(-1px)}
.btn-outline{color:var(--indigo);background:transparent;border:2px solid var(--indigo)}
.btn-outline:hover{color:var(--white);background:var(--indigo)}
.btn-outline-w{color:var(--white);background:transparent;border:2px solid rgba(255,255,255,.4)}
.btn-outline-w:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.7)}
.btn-white{color:var(--indigo);background:var(--white)}
.btn-white:hover{background:var(--indigo-bg)}
.btn-ghost{color:var(--txt2);background:transparent}
.btn-ghost:hover{color:var(--ink);background:var(--sand2)}
.btn-lg{padding:15px 36px;font-size:1.05rem}
.btn-sm{padding:8px 18px;font-size:.85rem}
.btn:disabled{opacity:.6;pointer-events:none}

/* ── SECTIONS ── */
.sec{padding:80px 0}
.sec-sm{padding:56px 0}
.sec-sand{background:var(--sand)}
.sec-sand2{background:var(--sand2)}
.sec-white{background:var(--white)}
.sec-indigo{background:var(--indigo-bg)}
.sec-dark{background:var(--graphite);color:var(--white)}
.sec-dark2{background:var(--ink);color:var(--white)}
.sec-head{text-align:center;margin-bottom:48px}
.sec-tag{display:inline-flex;align-items:center;gap:6px;padding:5px 16px;border-radius:99px;font-size:.78rem;font-weight:600;letter-spacing:.03em;text-transform:uppercase;margin-bottom:16px}
.sec-tag-indigo{color:var(--indigo);background:var(--indigo-bg)}
.sec-tag-peach{color:var(--peach-d);background:var(--peach-bg)}
.sec-tag-sage{color:var(--sage-d);background:var(--sage-bg)}
.sec-tag-white{color:rgba(255,255,255,.8);background:rgba(255,255,255,.1)}
.tag-dot{width:6px;height:6px;border-radius:50%;background:currentColor;animation:pulse 2s infinite}
.sec-title{font-size:2.2rem;font-weight:800;line-height:1.25;color:var(--ink)}
.sec-title-light{color:var(--white)}
.sec-sub{font-size:1.05rem;color:var(--txt2);max-width:640px;margin:12px auto 0;line-height:1.7}
.sec-sub-light{color:rgba(255,255,255,.7)}
.hl{color:var(--indigo)}
.hl2{color:var(--peach)}
.hl3{color:var(--sage)}

/* ── HERO ── */
.hero{position:relative;overflow:hidden;background:linear-gradient(165deg,var(--graphite) 0%,#1a1a40 40%,#2d1b69 70%,var(--indigo-d) 100%);color:var(--white);padding:100px 0 80px}
.hero::before{content:"";position:absolute;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,rgba(79,70,229,.25),transparent 70%);top:-100px;right:-100px}
.hero::after{content:"";position:absolute;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(249,115,22,.15),transparent 70%);bottom:-80px;left:-80px}
.hero-inner{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;position:relative;z-index:1}
.hero-tag{display:inline-flex;align-items:center;gap:8px;padding:6px 18px;border-radius:99px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);font-size:.82rem;font-weight:500;color:rgba(255,255,255,.8);margin-bottom:24px}
.hero-tag-dot{width:8px;height:8px;border-radius:50%;background:var(--sage);animation:pulse 2s infinite}
.hero-h1{font-size:3rem;font-weight:800;line-height:1.15;margin-bottom:20px}
.hero-hl{background:linear-gradient(135deg,var(--indigo-l),var(--peach-l));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-p{font-size:1.1rem;line-height:1.75;color:rgba(255,255,255,.75);margin-bottom:32px;max-width:500px}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:32px}
.hero-trust{display:flex;gap:24px;flex-wrap:wrap}
.hero-trust-item{display:flex;align-items:center;gap:8px;font-size:.82rem;color:rgba(255,255,255,.6)}
.hero-trust-item svg{width:16px;height:16px;color:var(--sage-l)}

/* Hero Visual — orbit card */
.hero-vis{position:relative;display:flex;align-items:center;justify-content:center;min-height:380px}
.hero-orb{width:320px;height:320px;border-radius:50%;border:1px solid rgba(255,255,255,.08);position:relative;animation:float 6s ease-in-out infinite}
.hero-orb::before{content:"";position:absolute;inset:-40px;border-radius:50%;border:1px dashed rgba(255,255,255,.06)}
.hero-orb::after{content:"";position:absolute;inset:40px;border-radius:50%;border:1px solid rgba(255,255,255,.05)}
.hero-orb-center{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:80px;height:80px;border-radius:24px;background:linear-gradient(135deg,var(--indigo),var(--indigo-d));display:flex;align-items:center;justify-content:center;box-shadow:0 0 60px rgba(79,70,229,.4)}
.hero-orb-center svg{width:44px;height:44px;color:var(--white)}
.hero-orb-dot{position:absolute;width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(0,0,0,.2)}
.hero-orb-dot svg{width:22px;height:22px;color:var(--white)}
.ho-1{top:-10px;left:50%;transform:translateX(-50%);background:var(--peach)}
.ho-2{bottom:-10px;left:50%;transform:translateX(-50%);background:var(--sage)}
.ho-3{top:50%;left:-10px;transform:translateY(-50%);background:#8b5cf6}
.ho-4{top:50%;right:-10px;transform:translateY(-50%);background:#06b6d4}

/* ── COUNTER BAND ── */
.cn-band{padding:0}
.cn-band .wrap{display:flex;justify-content:center}
.cn-row{display:flex;gap:0;background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);overflow:hidden;margin-top:-44px;position:relative;z-index:2}
.cn-item{flex:1;text-align:center;padding:28px 32px;border-right:1px solid var(--sand3)}
.cn-item:last-child{border-right:none}
.cn-num{font-size:2rem;font-weight:800;color:var(--indigo);line-height:1.2}
.cn-num.c-peach{color:var(--peach)}
.cn-num.c-sage{color:var(--sage)}
.cn-num.c-violet{color:#8b5cf6}
.cn-lbl{font-size:.82rem;color:var(--txt2);margin-top:4px}

/* ── FEATURE CARDS ── */
.ft-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ft-card{background:var(--white);border-radius:var(--radius);padding:32px;border:1px solid var(--sand3);position:relative;overflow:hidden;transition:all .3s}
.ft-card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;border-radius:var(--radius) var(--radius) 0 0;background:var(--indigo);transform:scaleX(0);transform-origin:left;transition:transform .3s}
.ft-card:hover{border-color:transparent;box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.ft-card:hover::before{transform:scaleX(1)}
.ft-card.fc-peach::before{background:var(--peach)}
.ft-card.fc-sage::before{background:var(--sage)}
.ft-card.fc-violet::before{background:#8b5cf6}
.ft-card.fc-cyan::before{background:#06b6d4}
.ft-card.fc-rose::before{background:#f43f5e}
.ft-card.fc-amber::before{background:#d97706}
.ft-card.fc-teal::before{background:#0d9488}
.ft-card.fc-sky::before{background:#0284c7}
.ft-icon{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.ft-icon svg{width:26px;height:26px;color:var(--white)}
.fi-indigo{background:linear-gradient(135deg,var(--indigo),var(--indigo-d))}
.fi-peach{background:linear-gradient(135deg,var(--peach),var(--peach-d))}
.fi-sage{background:linear-gradient(135deg,var(--sage),var(--sage-d))}
.fi-violet{background:linear-gradient(135deg,#8b5cf6,#6d28d9)}
.fi-cyan{background:linear-gradient(135deg,#06b6d4,#0891b2)}
.fi-rose{background:linear-gradient(135deg,#f43f5e,#e11d48)}
.fi-amber{background:linear-gradient(135deg,#d97706,#b45309)}
.fi-teal{background:linear-gradient(135deg,#0d9488,#0f766e)}
.fi-sky{background:linear-gradient(135deg,#0284c7,#0369a1)}
.ft-name{font-size:1.1rem;font-weight:700;color:var(--ink);margin-bottom:8px}
.ft-desc{font-size:.9rem;color:var(--txt2);line-height:1.65}

/* ── PLATFORM GRID ── */
.pl-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.pl-card{background:var(--white);border-radius:var(--radius);padding:28px;border:1px solid var(--sand3);text-align:center;transition:all .3s}
.pl-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.pl-card.main{background:var(--graphite);color:var(--white);border-color:transparent}
.pl-badge{display:inline-block;padding:3px 12px;border-radius:99px;font-size:.72rem;font-weight:600;background:var(--peach);color:var(--white);margin-bottom:12px}
.pl-icon{width:48px;height:48px;margin:0 auto 14px;display:flex;align-items:center;justify-content:center}
.pl-icon svg{width:38px;height:38px}
.pl-name{font-size:1.05rem;font-weight:700;margin-bottom:4px}
.pl-card.main .pl-name{color:var(--white)}
.pl-ver{font-size:.8rem;color:var(--txt2);margin-bottom:6px}
.pl-card.main .pl-ver{color:rgba(255,255,255,.5)}
.pl-desc{font-size:.83rem;color:var(--txt2);margin-bottom:16px;line-height:1.55}
.pl-card.main .pl-desc{color:rgba(255,255,255,.65)}

/* ── TABBED SECTION ── */
.tb-section{max-width:1000px;margin:0 auto}
.tb-nav{display:flex;justify-content:center;gap:8px;margin-bottom:40px;flex-wrap:wrap}
.tb-btn{padding:10px 24px;border-radius:99px;font-size:.9rem;font-weight:600;color:var(--txt2);background:var(--white);border:1px solid var(--sand3);cursor:pointer;transition:all .25s}
.tb-btn:hover{color:var(--indigo);border-color:var(--indigo-l)}
.tb-btn.on{color:var(--white);background:var(--indigo);border-color:var(--indigo)}
.tb-panel{display:none}
.tb-panel.on{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;animation:fadeUp .4s}
.tb-info{min-width:0}
.tb-chip{display:inline-flex;align-items:center;gap:6px;padding:4px 14px;border-radius:99px;font-size:.75rem;font-weight:600;margin-bottom:14px}
.tb-chip-indigo{color:var(--indigo);background:var(--indigo-bg)}
.tb-chip-peach{color:var(--peach-d);background:var(--peach-bg)}
.tb-chip-sage{color:var(--sage-d);background:var(--sage-bg)}
.tb-chip-violet{color:#7c3aed;background:#f5f3ff}
.tb-h3{font-size:1.5rem;font-weight:800;color:var(--ink);margin-bottom:12px}
.tb-desc{font-size:.95rem;color:var(--txt2);line-height:1.7;margin-bottom:18px}
.tb-list{list-style:none;display:flex;flex-direction:column;gap:10px}
.tb-list li{display:flex;align-items:flex-start;gap:10px;font-size:.9rem;color:var(--txt)}
.tb-dot{width:7px;height:7px;border-radius:50%;margin-top:8px;flex-shrink:0}
.tb-dot-indigo{background:var(--indigo)}
.tb-dot-peach{background:var(--peach)}
.tb-dot-sage{background:var(--sage)}
.tb-dot-violet{background:#8b5cf6}
.tb-vis{background:var(--white);border-radius:var(--radius);padding:28px;border:1px solid var(--sand3)}
.tb-vis-title{font-size:.85rem;font-weight:600;color:var(--txt2);margin-bottom:18px}

.vb-row{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.vb-row:last-child{margin-bottom:0}
.vb-label{width:80px;font-size:.8rem;color:var(--txt2);text-align:right;flex-shrink:0}
.vb-track{flex:1;height:10px;background:var(--sand2);border-radius:99px;overflow:hidden}
.vb-fill{height:100%;border-radius:99px;transition:width .8s ease}
.vb-fill-indigo{background:linear-gradient(90deg,var(--indigo),var(--indigo-l))}
.vb-fill-peach{background:linear-gradient(90deg,var(--peach),var(--peach-l))}
.vb-fill-sage{background:linear-gradient(90deg,var(--sage),var(--sage-l))}
.vb-fill-violet{background:linear-gradient(90deg,#8b5cf6,#a78bfa)}
.vb-val{width:40px;font-size:.8rem;font-weight:700;color:var(--ink)}
.vb-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}
.vb-stat{text-align:center}
.vb-stat-num{font-size:1.3rem;font-weight:800}
.vb-stat-num.c-indigo{color:var(--indigo)}
.vb-stat-num.c-peach{color:var(--peach)}
.vb-stat-num.c-sage{color:var(--sage)}
.vb-stat-lbl{font-size:.72rem;color:var(--txt2)}

/* ── DEEP ROWS ── */
.dp-row{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding:56px 0}
.dp-row.flip .dp-info{order:2}
.dp-row.flip .dp-vis{order:1}
.dp-info{min-width:0}
.dp-chip{display:inline-flex;align-items:center;gap:6px;padding:4px 14px;border-radius:99px;font-size:.75rem;font-weight:600;margin-bottom:14px}
.dp-chip-indigo{color:var(--indigo);background:var(--indigo-bg)}
.dp-chip-peach{color:var(--peach-d);background:var(--peach-bg)}
.dp-chip-sage{color:var(--sage-d);background:var(--sage-bg)}
.dp-chip-violet{color:#7c3aed;background:#f5f3ff}
.dp-h3{font-size:1.6rem;font-weight:800;color:var(--ink);margin-bottom:12px}
.sec-dark .dp-h3{color:var(--white)}
.dp-desc{font-size:.95rem;color:var(--txt2);line-height:1.7;margin-bottom:18px}
.sec-dark .dp-desc{color:rgba(255,255,255,.65)}
.dp-list{list-style:none;display:flex;flex-direction:column;gap:10px}
.dp-list li{display:flex;align-items:flex-start;gap:10px;font-size:.9rem}
.dp-list-dot{width:7px;height:7px;border-radius:50%;margin-top:8px;flex-shrink:0}
.dld-indigo{background:var(--indigo)}
.dld-peach{background:var(--peach)}
.dld-sage{background:var(--sage)}
.dp-vis{background:var(--white);border-radius:var(--radius);padding:28px;border:1px solid var(--sand3)}
.sec-dark .dp-vis{background:var(--graphite2);border-color:var(--graphite3)}
.dv-title{font-size:.85rem;font-weight:600;color:var(--txt2);margin-bottom:16px}
.sec-dark .dv-title{color:rgba(255,255,255,.5)}
.dv-bar-row{display:flex;align-items:center;gap:12px;margin-bottom:10px}
.dv-bar-label{width:80px;font-size:.8rem;color:var(--txt2);text-align:right;flex-shrink:0}
.sec-dark .dv-bar-label{color:rgba(255,255,255,.5)}
.dv-bar-track{flex:1;height:10px;background:var(--sand2);border-radius:99px;overflow:hidden}
.sec-dark .dv-bar-track{background:rgba(255,255,255,.08)}
.dv-bar-fill{height:100%;border-radius:99px}
.dvf-indigo{background:linear-gradient(90deg,var(--indigo),var(--indigo-l))}
.dvf-peach{background:linear-gradient(90deg,var(--peach),var(--peach-l))}
.dvf-sage{background:linear-gradient(90deg,var(--sage),var(--sage-l))}
.dvf-violet{background:linear-gradient(90deg,#8b5cf6,#a78bfa)}
.dv-bar-val{width:40px;font-size:.8rem;font-weight:700;color:var(--ink)}
.sec-dark .dv-bar-val{color:var(--white)}
.dv-stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px}
.dv-stat{text-align:center}
.dv-stat-num{font-size:1.2rem;font-weight:800}
.dv-stat-num.c-indigo{color:var(--indigo)}
.dv-stat-num.c-peach{color:var(--peach)}
.dv-stat-num.c-sage{color:var(--sage)}
.sec-dark .dv-stat-num.c-indigo{color:var(--indigo-l)}
.dv-stat-lbl{font-size:.72rem;color:var(--txt2)}
.sec-dark .dv-stat-lbl{color:rgba(255,255,255,.5)}

/* ── REVIEWS ── */
.rv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rv-card{background:var(--white);border-radius:var(--radius);padding:28px;border:1px solid var(--sand3);transition:all .3s}
.rv-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.rv-top{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.rv-avatar{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.9rem;font-weight:700;color:var(--white)}
.av-indigo{background:linear-gradient(135deg,var(--indigo),var(--indigo-d))}
.av-peach{background:linear-gradient(135deg,var(--peach),var(--peach-d))}
.av-sage{background:linear-gradient(135deg,var(--sage),var(--sage-d))}
.av-violet{background:linear-gradient(135deg,#8b5cf6,#6d28d9)}
.av-cyan{background:linear-gradient(135deg,#06b6d4,#0891b2)}
.av-rose{background:linear-gradient(135deg,#f43f5e,#e11d48)}
.rv-meta{min-width:0}
.rv-name{font-weight:700;font-size:.95rem;color:var(--ink)}
.rv-role{font-size:.78rem;color:var(--txt2)}
.rv-stars{color:#facc15;font-size:.85rem;margin-bottom:10px;letter-spacing:2px}
.rv-text{font-size:.88rem;color:var(--txt2);line-height:1.65}

/* ── COMPARISON TABLE ── */
.cm-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--sand3);background:var(--white)}
.cm-table{width:100%;border-collapse:collapse;min-width:600px}
.cm-table th,.cm-table td{padding:14px 18px;text-align:left;font-size:.88rem;border-bottom:1px solid var(--sand3)}
.cm-table th{background:var(--sand2);font-weight:700;color:var(--ink);font-size:.82rem}
.cm-table tr:last-child td{border-bottom:none}
.cm-hl{background:var(--indigo-bg) !important;font-weight:600}
.yes{color:var(--sage);font-weight:600}
.no{color:#ef4444;font-weight:600}
.part{color:var(--peach);font-weight:600}

/* ── FAQ ── */
.fq-list{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.fq-item{background:var(--white);border-radius:var(--radius);border:1px solid var(--sand3);overflow:hidden;transition:border-color .3s}
.fq-item.open{border-color:var(--indigo-l)}
.fq-q{display:flex;align-items:center;justify-content:space-between;width:100%;padding:18px 24px;font-size:.95rem;font-weight:600;color:var(--ink);text-align:left;cursor:pointer;background:transparent;border:none}
.fq-q svg{width:18px;height:18px;color:var(--txt2);transition:transform .3s;flex-shrink:0}
.fq-item.open .fq-q svg{transform:rotate(180deg);color:var(--indigo)}
.fq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.fq-item.open .fq-a{max-height:500px}
.fq-a-inner{padding:0 24px 20px;font-size:.9rem;color:var(--txt2);line-height:1.7}

/* ── CTA BANNER ── */
.cta-bar{background:linear-gradient(135deg,var(--indigo),var(--indigo-d) 50%,#3b0764);border-radius:var(--radius-lg);padding:56px 48px;text-align:center;color:var(--white);position:relative;overflow:hidden}
.cta-bar::before{content:"";position:absolute;width:300px;height:300px;border-radius:50%;background:rgba(249,115,22,.12);top:-80px;right:-60px}
.cta-bar::after{content:"";position:absolute;width:200px;height:200px;border-radius:50%;background:rgba(34,197,94,.1);bottom:-60px;left:-40px}
.cta-eyebrow{font-size:.8rem;font-weight:600;color:rgba(255,255,255,.6);letter-spacing:.06em;text-transform:uppercase;margin-bottom:12px;position:relative;z-index:1}
.cta-h2{font-size:2rem;font-weight:800;margin-bottom:14px;position:relative;z-index:1}
.cta-p{font-size:1rem;color:rgba(255,255,255,.7);margin-bottom:28px;max-width:540px;margin-left:auto;margin-right:auto;position:relative;z-index:1}
.cta-btns{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;position:relative;z-index:1}

/* ── FOOTER ── */
.ph-footer{background:var(--graphite);color:rgba(255,255,255,.6);padding:36px 0}
.ph-footer-inner{display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center}
.ph-footer-brand{display:flex;align-items:center;gap:8px;font-weight:700;color:var(--white);font-size:1rem}
.ph-footer-brand svg{width:22px;height:22px}
.ph-footer-sec{font-size:.82rem;display:flex;align-items:center;gap:6px}
.ph-footer-note{font-size:.75rem;color:rgba(255,255,255,.4);max-width:560px;line-height:1.5}

/* ═════ DOWNLOAD PAGE ═════ */
.dl-hero{background:linear-gradient(165deg,var(--graphite),var(--graphite2),var(--indigo-d));color:var(--white);padding:80px 0 60px;text-align:center}
.dl-hero-tag{display:inline-flex;align-items:center;gap:6px;padding:5px 16px;border-radius:99px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);font-size:.8rem;color:rgba(255,255,255,.7);margin-bottom:18px}
.dl-hero-tag-dot{width:7px;height:7px;border-radius:50%;background:var(--sage);animation:pulse 2s infinite}
.dl-hero-h1{font-size:2.4rem;font-weight:800;margin-bottom:12px}
.dl-hero-sub{font-size:1.05rem;color:rgba(255,255,255,.65);max-width:540px;margin:0 auto}

/* DL Main Card */
.dl-main{max-width:600px;margin:-40px auto 0;position:relative;z-index:2}
.dl-card{background:var(--white);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg)}
.dl-card-top{height:6px;background:linear-gradient(90deg,var(--indigo),var(--peach),var(--sage))}
.dl-card-head{display:flex;align-items:center;gap:16px;padding:28px 32px 0}
.dl-card-icon{width:56px;height:56px;border-radius:16px;background:linear-gradient(135deg,var(--indigo),var(--indigo-d));display:flex;align-items:center;justify-content:center}
.dl-card-icon svg{width:32px;height:32px;color:var(--white)}
.dl-card-info{min-width:0}
.dl-card-name{font-size:1.2rem;font-weight:700;color:var(--ink)}
.dl-card-meta{font-size:.82rem;color:var(--txt2)}
.dl-card-body{padding:24px 32px 32px}
.dl-specs{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:20px}
.dl-spec{background:var(--sand);border-radius:var(--radius-sm);padding:12px;text-align:center}
.dl-spec-label{font-size:.72rem;color:var(--txt2);margin-bottom:2px}
.dl-spec-val{font-size:.88rem;font-weight:700;color:var(--ink)}
.dl-sec-badge{display:flex;align-items:center;justify-content:center;gap:8px;padding:10px;border-radius:var(--radius-sm);background:var(--sage-bg);font-size:.8rem;font-weight:600;color:var(--sage-d);margin-bottom:20px}
.dl-sec-badge svg{width:16px;height:16px}
.dl-card-btns{display:flex;gap:12px}
.dl-card-btns .btn{flex:1}

/* Other platforms */
.op-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.op-card{background:var(--white);border-radius:var(--radius);padding:28px;border:1px solid var(--sand3);text-align:center}
.op-icon{width:44px;height:44px;margin:0 auto 12px;display:flex;align-items:center;justify-content:center}
.op-icon svg{width:36px;height:36px;color:var(--txt)}
.op-name{font-size:1rem;font-weight:700;color:var(--ink);margin-bottom:4px}
.op-ver{font-size:.78rem;color:var(--txt2);margin-bottom:10px}
.op-req{font-size:.78rem;color:var(--txt2);margin-bottom:14px}
.op-steps{list-style:none;text-align:left;display:flex;flex-direction:column;gap:8px;margin-bottom:16px}
.op-steps li{display:flex;align-items:flex-start;gap:8px;font-size:.83rem;color:var(--txt)}
.op-step-n{width:20px;height:20px;border-radius:50%;background:var(--indigo-bg);color:var(--indigo);font-size:.7rem;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:1px}

/* Guide grid */
.gd-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.gd-col{min-width:0}
.gd-col-title{display:flex;align-items:center;gap:10px;font-size:1.15rem;font-weight:700;color:var(--ink);margin-bottom:20px}
.gd-col-dot{width:10px;height:10px;border-radius:50%}
.gd-dot-indigo{background:var(--indigo)}
.gd-dot-peach{background:var(--peach)}
.gd-steps{display:flex;flex-direction:column;gap:18px}
.gs-item{display:flex;gap:14px}
.gs-num{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.82rem;font-weight:700;color:var(--white);flex-shrink:0}
.gsn-indigo{background:var(--indigo)}
.gsn-peach{background:var(--peach)}
.gs-body{min-width:0}
.gs-title{font-weight:700;font-size:.92rem;color:var(--ink);margin-bottom:2px}
.gs-desc{font-size:.83rem;color:var(--txt2);line-height:1.55}

/* Req grid */
.rq-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.rq-card{background:var(--white);border-radius:var(--radius);padding:22px;border:1px solid var(--sand3);text-align:center}
.rq-icon{width:40px;height:40px;margin:0 auto 10px;color:var(--indigo)}
.rq-icon svg{width:32px;height:32px}
.rq-title{font-size:.85rem;font-weight:700;color:var(--ink);margin-bottom:4px}
.rq-val{font-size:.8rem;color:var(--txt2);line-height:1.5}

/* Version list */
.vr-list{max-width:700px;margin:0 auto;display:flex;flex-direction:column;gap:0}
.vr-item{display:flex;gap:20px;padding:20px 0;border-bottom:1px solid var(--sand3)}
.vr-item:last-child{border-bottom:none}
.vr-dot-col{display:flex;flex-direction:column;align-items:center;width:20px;flex-shrink:0;padding-top:4px}
.vr-dot{width:14px;height:14px;border-radius:50%}
.vrd-indigo{background:var(--indigo)}
.vrd-peach{background:var(--peach)}
.vrd-sage{background:var(--sage)}
.vrd-violet{background:#8b5cf6}
.vrd-amber{background:#d97706}
.vr-line{flex:1;width:2px;background:var(--sand3);margin:6px auto 0}
.vr-body{flex:1;min-width:0}
.vr-head{display:flex;align-items:center;gap:10px;margin-bottom:4px;flex-wrap:wrap}
.vr-num{font-weight:700;font-size:.95rem;color:var(--ink)}
.vr-tag{padding:2px 10px;border-radius:99px;font-size:.68rem;font-weight:600}
.vrt-stable{background:var(--sage-bg);color:var(--sage-d)}
.vrt-lts{background:var(--indigo-bg);color:var(--indigo)}
.vrt-beta{background:var(--peach-bg);color:var(--peach-d)}
.vr-date{font-size:.78rem;color:var(--txt2);margin-bottom:6px}
.vr-desc{font-size:.85rem;color:var(--txt2);line-height:1.6}

/* Security banner */
.safe-bar{display:flex;align-items:center;gap:18px;background:var(--sage-bg);border:1px solid rgba(34,197,94,.2);border-radius:var(--radius);padding:24px 32px}
.safe-bar-icon{width:44px;height:44px;border-radius:50%;background:var(--sage);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.safe-bar-icon svg{width:22px;height:22px;color:var(--white)}
.safe-bar-text{min-width:0}
.safe-bar-title{font-weight:700;color:var(--ink);margin-bottom:2px}
.safe-bar-desc{font-size:.85rem;color:var(--txt2);line-height:1.6}

/* ═════ ARTICLE PAGE (zh-cn) ═════ */
.at-hero{background:linear-gradient(165deg,var(--graphite),var(--ink));color:var(--white);padding:80px 0 48px}
.at-hero-inner{max-width:800px}
.at-hero-crumb{font-size:.82rem;color:rgba(255,255,255,.5);margin-bottom:16px}
.at-hero-crumb a{color:rgba(255,255,255,.6)}
.at-hero-crumb a:hover{color:var(--white)}
.at-hero-h1{font-size:2.2rem;font-weight:800;margin-bottom:12px}
.at-hero-sub{font-size:1.05rem;color:rgba(255,255,255,.65);line-height:1.7}
.kw-strip{display:flex;flex-wrap:wrap;gap:8px;padding:20px 0 0}
.kw{display:inline-block;padding:4px 14px;border-radius:99px;font-size:.75rem;font-weight:500;background:rgba(255,255,255,.08);color:rgba(255,255,255,.6);border:1px solid rgba(255,255,255,.08)}

/* Article layout */
.at-layout{display:grid;grid-template-columns:1fr 320px;gap:48px;align-items:start}
.at-body{min-width:0}
.at-body h2{font-size:1.5rem;font-weight:800;color:var(--ink);margin:40px 0 14px;padding-top:16px}
.at-body h3{font-size:1.15rem;font-weight:700;color:var(--ink);margin:24px 0 10px}
.at-body p{font-size:.95rem;color:var(--txt);line-height:1.8;margin-bottom:16px}
.at-body ul,.at-body ol{margin:0 0 16px 20px;font-size:.93rem;color:var(--txt);line-height:1.8}
.at-body strong{color:var(--ink)}

/* Inline CTA */
.in-cta{border-radius:var(--radius);padding:28px 32px;margin:32px 0;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.in-cta-indigo{background:var(--indigo-bg);border-left:4px solid var(--indigo)}
.in-cta-peach{background:var(--peach-bg);border-left:4px solid var(--peach)}
.in-cta-sage{background:var(--sage-bg);border-left:4px solid var(--sage)}
.in-cta-body{flex:1;min-width:200px}
.in-cta-title{font-weight:700;color:var(--ink);margin-bottom:4px}
.in-cta-desc{font-size:.85rem;color:var(--txt2)}

/* Tips grid */
.tp-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin:20px 0}
.tp-card{background:var(--sand);border-radius:var(--radius-sm);padding:18px;display:flex;gap:12px}
.tp-num{width:28px;height:28px;border-radius:50%;background:var(--indigo);color:var(--white);font-size:.75rem;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.tp-body{min-width:0}
.tp-title{font-weight:700;font-size:.88rem;color:var(--ink);margin-bottom:2px}
.tp-desc{font-size:.82rem;color:var(--txt2);line-height:1.5}

/* Article comparison table */
.at-cmp-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--sand3);margin:20px 0}
.at-cmp-table{width:100%;border-collapse:collapse;min-width:500px}
.at-cmp-table th,.at-cmp-table td{padding:12px 16px;text-align:left;font-size:.85rem;border-bottom:1px solid var(--sand3)}
.at-cmp-table th{background:var(--sand2);font-weight:700;color:var(--ink)}
.at-cmp-hl{background:var(--indigo-bg) !important}

/* Sidebar */
.sidebar{position:sticky;top:80px}
.sb{background:var(--white);border-radius:var(--radius);border:1px solid var(--sand3);padding:24px;margin-bottom:20px}
.sb-title{font-size:.95rem;font-weight:700;color:var(--ink);margin-bottom:14px}
.sdl{display:flex;flex-direction:column;gap:8px}
.sdl-btn{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:var(--radius-sm);border:1px solid var(--sand3);font-size:.85rem;font-weight:600;color:var(--ink);transition:all .2s;background:var(--white);cursor:pointer;width:100%;text-align:left}
.sdl-btn:hover{border-color:var(--indigo-l);background:var(--indigo-bg)}
.sdl-btn.primary{background:var(--indigo);color:var(--white);border-color:var(--indigo)}
.sdl-btn.primary:hover{background:var(--indigo-d)}
.sdl-btn-icon{width:20px;height:20px;flex-shrink:0}
.sdl-btn-icon svg{width:20px;height:20px}
.sdl-btn-info{flex:1}
.sdl-btn-name{font-weight:600;font-size:.85rem}
.sdl-btn-ver{font-size:.72rem;font-weight:400;color:var(--txt2)}
.sdl-btn.primary .sdl-btn-ver{color:rgba(255,255,255,.6)}
.stoc{display:flex;flex-direction:column;gap:6px}
.stoc a{font-size:.83rem;color:var(--txt2);transition:color .2s;padding:4px 0}
.stoc a:hover{color:var(--indigo)}
.ss-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.ss-item{text-align:center;padding:10px;background:var(--sand);border-radius:var(--radius-sm)}
.ss-num{font-size:1.1rem;font-weight:800;color:var(--indigo)}
.ss-lbl{font-size:.7rem;color:var(--txt2)}
.side-safe{display:flex;align-items:flex-start;gap:10px;padding:14px;background:var(--sage-bg);border-radius:var(--radius-sm);font-size:.8rem;color:var(--sage-d);line-height:1.5}
.side-safe svg{width:18px;height:18px;flex-shrink:0;margin-top:2px}

/* ═══ RESPONSIVE ═══ */
@media(max-width:1024px){
  .hero-inner{grid-template-columns:1fr;text-align:center}
  .hero-p{margin:0 auto 32px}
  .hero-btns{justify-content:center}
  .hero-trust{justify-content:center}
  .hero-vis{min-height:300px;margin-top:20px}
  .tb-panel.on{grid-template-columns:1fr}
  .dp-row{grid-template-columns:1fr}
  .dp-row.flip .dp-info{order:1}
  .dp-row.flip .dp-vis{order:2}
  .ft-grid{grid-template-columns:repeat(2,1fr)}
  .pl-grid{grid-template-columns:repeat(2,1fr)}
  .rv-grid{grid-template-columns:repeat(2,1fr)}
  .at-layout{grid-template-columns:1fr}
  .sidebar{position:static}
  .rq-grid{grid-template-columns:repeat(2,1fr)}
  .gd-grid{grid-template-columns:1fr}
}
@media(max-width:768px){
  .ph-links{display:none}
  .ph-cta{display:none}
  .ph-toggle{display:flex}
  .hero-h1{font-size:2rem}
  .hero-orb{width:240px;height:240px}
  .sec-title{font-size:1.7rem}
  .ft-grid{grid-template-columns:1fr}
  .pl-grid{grid-template-columns:1fr}
  .rv-grid{grid-template-columns:1fr}
  .cn-row{flex-direction:column}
  .cn-item{border-right:none;border-bottom:1px solid var(--sand3);padding:18px 24px}
  .cn-item:last-child{border-bottom:none}
  .op-grid{grid-template-columns:1fr}
  .rq-grid{grid-template-columns:1fr}
  .dl-specs{grid-template-columns:repeat(2,1fr)}
  .dl-card-btns{flex-direction:column}
  .tp-grid{grid-template-columns:1fr}
  .cta-bar{padding:40px 24px}
  .cta-h2{font-size:1.5rem}
}
@media(max-width:480px){
  .hero-h1{font-size:1.6rem}
  .hero-orb{width:200px;height:200px}
  .hero-orb-dot{width:36px;height:36px;border-radius:10px}
  .hero-orb-center{width:60px;height:60px;border-radius:18px}
  .hero-orb-center svg{width:32px;height:32px}
  .sec{padding:56px 0}
  .dl-hero-h1{font-size:1.8rem}
  .at-hero-h1{font-size:1.7rem}
}

/* ═══ NEWS SECTION ═══ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:40px}
.news-card{background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 2px 16px rgba(79,70,229,.08);transition:transform .25s,box-shadow .25s;display:flex;flex-direction:column}
.news-card:hover{transform:translateY(-4px);box-shadow:0 8px 32px rgba(79,70,229,.14)}
.news-card-img{width:100%;height:180px;object-fit:cover;background:linear-gradient(135deg,#e0e7ff 0%,#c7d2fe 100%);display:flex;align-items:center;justify-content:center}
.news-card-img svg{width:48px;height:48px;color:#6366f1}
.news-card-body{padding:24px;flex:1;display:flex;flex-direction:column}
.news-card-date{font-size:.8rem;color:#94a3b8;margin-bottom:8px}
.news-card-title{font-size:1.1rem;font-weight:700;color:#1e293b;margin-bottom:10px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card-title a{color:inherit;text-decoration:none}
.news-card-title a:hover{color:#4f46e5}
.news-card-desc{font-size:.92rem;color:#64748b;line-height:1.7;flex:1;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-card-link{display:inline-flex;align-items:center;gap:4px;margin-top:16px;font-size:.9rem;font-weight:600;color:#4f46e5;text-decoration:none;transition:gap .2s}
.news-card-link:hover{gap:8px}
.news-card-link svg{width:16px;height:16px}

/* news hero */
.news-hero{background:linear-gradient(135deg,#1e1b4b 0%,#312e81 100%);padding:100px 0 50px;text-align:center}
.news-hero-h1{font-size:2.4rem;font-weight:800;color:#fff;margin-bottom:12px}
.news-hero-p{font-size:1.1rem;color:#c7d2fe;max-width:560px;margin:0 auto}

/* article page */
.article-wrap{max-width:800px;margin:0 auto;padding:0 20px}
.article-header{padding:100px 0 30px;text-align:center}
.article-header h1{font-size:2rem;font-weight:800;color:#1e293b;margin-bottom:12px;line-height:1.4}
.article-meta{font-size:.88rem;color:#94a3b8;display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.article-content{padding:20px 0 60px;font-size:1rem;line-height:1.85;color:#334155}
.article-content h2{font-size:1.4rem;font-weight:700;color:#1e293b;margin:32px 0 14px;padding-bottom:8px;border-bottom:2px solid #e0e7ff}
.article-content h3{font-size:1.15rem;font-weight:600;color:#1e293b;margin:24px 0 10px}
.article-content p{margin:0 0 16px}
.article-content ul,.article-content ol{margin:0 0 16px;padding-left:24px}
.article-content li{margin-bottom:6px}
.article-content blockquote{margin:20px 0;padding:16px 20px;border-left:4px solid #4f46e5;background:#f8fafc;border-radius:0 8px 8px 0;color:#475569;font-style:italic}
.article-back{display:inline-flex;align-items:center;gap:6px;padding:12px 24px;background:#4f46e5;color:#fff;text-decoration:none;border-radius:10px;font-weight:600;font-size:.95rem;transition:background .2s;margin-bottom:40px}
.article-back:hover{background:#4338ca}
.article-back svg{width:18px;height:18px}
.article-seo-links{margin:32px 0 48px;padding:20px 24px;background:#f8fafc;border-radius:12px;border:1px solid #e2e8f0}
.article-seo-links p{margin:0 0 10px;font-size:.92rem;font-weight:600;color:#475569}
.article-seo-links a{color:#4f46e5;text-decoration:none;font-weight:500;font-size:.9rem}
.article-seo-links a:hover{text-decoration:underline}

/* news listing */
.news-list-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:32px}

@media(max-width:900px){
  .news-grid,.news-list-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  .news-grid,.news-list-grid{grid-template-columns:1fr}
  .news-hero-h1{font-size:1.8rem}
  .article-header h1{font-size:1.5rem}
}