/* Citrus Horizon Theme — WPS3 */
*{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#fcfcfd; --surface:#ffffff; --soft:#f5f6f8; --ink:#0f172a; --ink2:#1e293b; --muted:#64748b; --line:#e5e7eb;
  --tan:#f97316; --tan-d:#ea580c; --kiwi:#16a34a; --kiwi-d:#15803d; --cob:#2563eb; --cob-d:#1d4ed8;
  --shadow:0 8px 30px rgba(15,23,42,.06); --shadow-lg:0 20px 50px rgba(15,23,42,.12);
}
html,body{background:var(--bg);color:var(--ink);font-family:-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
@keyframes spin{from{transform:rotate(0)}to{transform:rotate(360deg)}}

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

/* ===== NAV ===== */
.topnav{position:sticky;top:0;z-index:50;background:rgba(252,252,253,.85);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
.topnav-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;max-width:1200px;margin:0 auto}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;color:var(--ink)}
.brand-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--tan),var(--kiwi));display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:var(--shadow)}
.nav-menu{display:flex;align-items:center;gap:6px}
.nav-link{position:relative;padding:10px 16px;font-weight:600;color:var(--ink2);border-radius:10px;font-size:15px}
.nav-link:hover{color:var(--tan-d);background:var(--soft)}
.nav-link.active{color:#fff;background:var(--ink)}
.nav-link.active::after{content:"";position:absolute;left:18%;right:18%;bottom:-4px;height:3px;border-radius:2px;background:linear-gradient(90deg,var(--tan),var(--kiwi))}
.nav-cta{margin-left:8px}
.nav-burger{display:none;background:none;border:1px solid var(--line);padding:8px;border-radius:10px;cursor:pointer}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:12px;font-weight:700;font-size:15px;border:none;cursor:pointer;transition:all .18s;line-height:1;font-family:inherit}
.btn-lg{padding:15px 28px;font-size:16px}
.btn-sm{padding:9px 16px;font-size:13px}
.btn-tan{background:linear-gradient(135deg,var(--tan),var(--tan-d));color:#fff;box-shadow:0 6px 18px rgba(249,115,22,.3)}
.btn-tan:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(249,115,22,.4)}
.btn-kiwi{background:linear-gradient(135deg,var(--kiwi),var(--kiwi-d));color:#fff;box-shadow:0 6px 18px rgba(22,163,74,.28)}
.btn-kiwi:hover{transform:translateY(-2px)}
.btn-cob{background:linear-gradient(135deg,var(--cob),var(--cob-d));color:#fff}
.btn-cob:hover{transform:translateY(-2px)}
.btn-outline{background:#fff;color:var(--ink);border:2px solid var(--line)}
.btn-outline:hover{border-color:var(--tan);color:var(--tan-d)}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.25)}
.btn-ghost:hover{background:rgba(255,255,255,.2)}
.btn-white{background:#fff;color:var(--ink);box-shadow:var(--shadow)}
.btn-white:hover{transform:translateY(-2px)}

/* ===== Sections ===== */
.sec{padding:80px 0;position:relative}
.sec-ivory{background:#fbf7ef}
.sec-soft{background:var(--soft)}
.sec-dark{background:linear-gradient(135deg,#0f172a 0%,#1e293b 100%);color:#fff}
.sec-head{text-align:center;max-width:760px;margin:0 auto 52px}
.sec-eyebrow{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;font-size:13px;font-weight:700;letter-spacing:.3px;margin-bottom:14px}
.eb-tan{background:rgba(249,115,22,.12);color:var(--tan-d)}
.eb-kiwi{background:rgba(22,163,74,.12);color:var(--kiwi-d)}
.eb-cob{background:rgba(37,99,235,.12);color:var(--cob-d)}
.eb-white{background:rgba(255,255,255,.14);color:#fff}
.eb-dot{width:6px;height:6px;border-radius:50%;background:currentColor}
.sec-title{font-size:38px;font-weight:800;letter-spacing:-.5px;color:var(--ink)}
.sec-title.light{color:#fff}
.sec-sub{margin-top:12px;font-size:17px;color:var(--muted)}
.sec-sub.light{color:rgba(255,255,255,.75)}
.hl-tan{background:linear-gradient(90deg,var(--tan),var(--kiwi));-webkit-background-clip:text;background-clip:text;color:transparent}

/* Wave divider */
.wave{display:block;width:100%;height:60px}

/* ===== HERO ===== */
.hero{padding:70px 0 90px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;top:-80px;right:-80px;width:380px;height:380px;background:radial-gradient(circle,rgba(249,115,22,.18),transparent 70%);border-radius:50%;pointer-events:none}
.hero::after{content:"";position:absolute;bottom:-120px;left:-60px;width:320px;height:320px;background:radial-gradient(circle,rgba(22,163,74,.14),transparent 70%);border-radius:50%;pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:60px;align-items:center;position:relative;z-index:1}
.hero-chip{display:inline-flex;align-items:center;gap:8px;background:#fff;padding:8px 16px;border-radius:999px;border:1px solid var(--line);font-size:13px;font-weight:600;color:var(--tan-d);box-shadow:var(--shadow);margin-bottom:22px}
.hero-chip-dot{width:7px;height:7px;border-radius:50%;background:var(--tan);box-shadow:0 0 0 4px rgba(249,115,22,.18)}
.hero-h1{font-size:56px;font-weight:900;letter-spacing:-1.2px;line-height:1.1;color:var(--ink)}
.hero-h1 .hl{background:linear-gradient(90deg,var(--tan),var(--kiwi-d));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-p{margin-top:20px;font-size:18px;color:var(--muted);max-width:540px}
.hero-btns{margin-top:32px;display:flex;flex-wrap:wrap;gap:14px}
.hero-trust{margin-top:28px;display:flex;flex-wrap:wrap;gap:22px;color:var(--muted);font-size:14px}
.hero-trust-item{display:flex;align-items:center;gap:8px}
.hero-trust-item svg{color:var(--kiwi)}

/* Stacked Card Visual */
.hero-visual{position:relative;height:440px}
.stack{position:absolute;background:#fff;border-radius:18px;box-shadow:var(--shadow-lg);border:1px solid var(--line);padding:18px;transition:transform .4s}
.stack-1{top:0;left:20px;right:20px;height:180px;background:linear-gradient(135deg,#fff,#fff9f1);z-index:3}
.stack-2{top:130px;left:60px;right:-10px;height:180px;background:#fff;z-index:2;transform:rotate(2deg)}
.stack-3{top:255px;left:-10px;right:80px;height:180px;background:#fff;z-index:1;transform:rotate(-3deg)}
.stack-top{display:flex;align-items:center;gap:10px;padding-bottom:12px;border-bottom:1px solid var(--line);margin-bottom:12px}
.stack-ico{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;color:#fff}
.si-t{background:linear-gradient(135deg,var(--tan),var(--tan-d))}
.si-k{background:linear-gradient(135deg,var(--kiwi),var(--kiwi-d))}
.si-c{background:linear-gradient(135deg,var(--cob),var(--cob-d))}
.stack-title{font-weight:700;font-size:14px}
.stack-meta{font-size:11px;color:var(--muted);margin-left:auto}
.stack-bars{display:grid;gap:6px}
.stack-bar{height:8px;border-radius:4px;background:var(--soft)}
.stack-bar.t{width:90%;background:linear-gradient(90deg,rgba(249,115,22,.35),rgba(249,115,22,.1))}
.stack-bar.k{width:70%;background:linear-gradient(90deg,rgba(22,163,74,.35),rgba(22,163,74,.1))}
.stack-bar.c{width:80%;background:linear-gradient(90deg,rgba(37,99,235,.35),rgba(37,99,235,.1))}
.stack-bar.s{width:60%}
.stack-bar.x{width:45%}

/* Trust ticker */
.ticker{padding:22px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff;overflow:hidden}
.ticker-track{display:flex;gap:50px;white-space:nowrap;animation:scroll 30s linear infinite;color:var(--muted);font-weight:600;font-size:14px}
.ticker-item{display:flex;align-items:center;gap:10px}
.ticker-dot{width:5px;height:5px;border-radius:50%;background:var(--tan)}
@keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* Stats */
.stats-row{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.stat-box{text-align:center;padding:22px;background:#fff;border-radius:16px;border:1px solid var(--line);transition:transform .2s}
.stat-box:hover{transform:translateY(-4px)}
.stat-num{font-size:36px;font-weight:900;background:linear-gradient(135deg,var(--tan),var(--kiwi-d));-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.stat-lbl{font-size:13px;color:var(--muted);margin-top:6px}

/* Feature hex grid */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feat-card{position:relative;background:#fff;border-radius:18px;padding:28px;border:1px solid var(--line);transition:all .25s;overflow:hidden}
.feat-card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--bar);transform:scaleX(0);transform-origin:left;transition:transform .3s}
.feat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.feat-card:hover::before{transform:scaleX(1)}
.feat-card.f-tan{--bar:linear-gradient(90deg,var(--tan),#fbbf24)}
.feat-card.f-kiwi{--bar:linear-gradient(90deg,var(--kiwi),#84cc16)}
.feat-card.f-cob{--bar:linear-gradient(90deg,var(--cob),#0ea5e9)}
.feat-card.f-rose{--bar:linear-gradient(90deg,#e11d48,#f43f5e)}
.feat-card.f-violet{--bar:linear-gradient(90deg,#7c3aed,#a855f7)}
.feat-card.f-teal{--bar:linear-gradient(90deg,#0d9488,#14b8a6)}
.feat-card.f-amber{--bar:linear-gradient(90deg,#d97706,#f59e0b)}
.feat-card.f-sky{--bar:linear-gradient(90deg,#0284c7,#38bdf8)}
.feat-card.f-pink{--bar:linear-gradient(90deg,#be185d,#ec4899)}
.feat-ico{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;color:#fff;margin-bottom:16px}
.fi-tan{background:linear-gradient(135deg,var(--tan),#fbbf24)}
.fi-kiwi{background:linear-gradient(135deg,var(--kiwi),#84cc16)}
.fi-cob{background:linear-gradient(135deg,var(--cob),#0ea5e9)}
.fi-rose{background:linear-gradient(135deg,#e11d48,#f43f5e)}
.fi-violet{background:linear-gradient(135deg,#7c3aed,#a855f7)}
.fi-teal{background:linear-gradient(135deg,#0d9488,#14b8a6)}
.fi-amber{background:linear-gradient(135deg,#d97706,#f59e0b)}
.fi-sky{background:linear-gradient(135deg,#0284c7,#38bdf8)}
.fi-pink{background:linear-gradient(135deg,#be185d,#ec4899)}
.feat-name{font-size:18px;font-weight:800;margin-bottom:8px;color:var(--ink)}
.feat-desc{font-size:14px;color:var(--muted)}

/* Module spotlight rows */
.mod-row{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center;margin-bottom:70px}
.mod-row:last-child{margin-bottom:0}
.mod-row.rev{direction:rtl}
.mod-row.rev > *{direction:ltr}
.mod-chip{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;font-size:12px;font-weight:700;margin-bottom:14px}
.mc-tan{background:rgba(249,115,22,.14);color:var(--tan-d)}
.mc-kiwi{background:rgba(22,163,74,.14);color:var(--kiwi-d)}
.mc-cob{background:rgba(37,99,235,.14);color:var(--cob-d)}
.mc-violet{background:rgba(124,58,237,.14);color:#6d28d9}
.mod-title{font-size:30px;font-weight:800;color:var(--ink);letter-spacing:-.4px}
.mod-desc{margin-top:12px;font-size:16px;color:var(--muted)}
.mod-list{margin-top:20px;display:grid;gap:12px}
.mod-list li{display:flex;gap:10px;list-style:none;font-size:15px;color:var(--ink2)}
.mod-list li svg{flex-shrink:0;margin-top:3px;color:var(--kiwi)}
.mod-visual{background:#fff;border-radius:22px;padding:26px;box-shadow:var(--shadow-lg);border:1px solid var(--line)}
.mv-head{display:flex;justify-content:space-between;align-items:center;padding-bottom:16px;border-bottom:1px solid var(--line);margin-bottom:18px}
.mv-title{font-weight:700;font-size:15px}
.mv-dots{display:flex;gap:6px}
.mv-dots span{width:10px;height:10px;border-radius:50%}
.mv-dots span:nth-child(1){background:#ef4444}.mv-dots span:nth-child(2){background:#f59e0b}.mv-dots span:nth-child(3){background:#22c55e}
.mv-rows{display:grid;gap:14px}
.mv-r{display:grid;grid-template-columns:90px 1fr 50px;gap:12px;align-items:center;font-size:13px}
.mv-r-lbl{color:var(--muted)}
.mv-r-track{height:8px;border-radius:4px;background:var(--soft);overflow:hidden}
.mv-r-fill{height:100%;border-radius:4px}
.mvf-tan{width:92%;background:linear-gradient(90deg,var(--tan),#fbbf24)}
.mvf-kiwi{width:85%;background:linear-gradient(90deg,var(--kiwi),#84cc16)}
.mvf-cob{width:78%;background:linear-gradient(90deg,var(--cob),#38bdf8)}
.mvf-violet{width:70%;background:linear-gradient(90deg,#7c3aed,#a855f7)}
.mv-r-val{text-align:right;font-weight:700;color:var(--ink)}
.mv-tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px}
.mv-tile{background:var(--soft);border-radius:10px;padding:12px;text-align:center}
.mv-tile-n{font-size:20px;font-weight:800;color:var(--ink)}
.mv-tile-l{font-size:11px;color:var(--muted);margin-top:2px}

/* Platforms */
.plat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.plat-card{background:#fff;border-radius:16px;padding:26px;text-align:center;border:1px solid var(--line);transition:all .25s;position:relative}
.plat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.plat-card.featured{background:linear-gradient(135deg,#0f172a,#1e293b);color:#fff;border:none;transform:translateY(-4px)}
.plat-card.featured .plat-name{color:#fff}
.plat-card.featured .plat-ver{color:rgba(255,255,255,.7)}
.plat-badge{position:absolute;top:-10px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,var(--tan),var(--tan-d));color:#fff;font-size:11px;font-weight:700;padding:4px 12px;border-radius:999px}
.plat-ico{width:54px;height:54px;margin:0 auto 14px;border-radius:14px;background:var(--soft);display:flex;align-items:center;justify-content:center;color:var(--ink)}
.plat-card.featured .plat-ico{background:rgba(255,255,255,.12);color:#fff}
.plat-name{font-weight:800;font-size:16px;margin-bottom:4px;color:var(--ink)}
.plat-ver{font-size:12px;color:var(--muted);margin-bottom:14px}

/* Reviews */
.rev-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.rev-card{background:#fff;border-radius:16px;padding:24px;border:1px solid var(--line);transition:transform .2s}
.rev-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.rev-stars{color:#f59e0b;margin-bottom:12px;font-size:16px;letter-spacing:2px}
.rev-text{color:var(--ink2);font-size:14px;margin-bottom:18px;line-height:1.7}
.rev-bot{display:flex;gap:12px;align-items:center}
.rev-av{width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:15px}
.av-t{background:linear-gradient(135deg,var(--tan),var(--tan-d))}
.av-k{background:linear-gradient(135deg,var(--kiwi),var(--kiwi-d))}
.av-c{background:linear-gradient(135deg,var(--cob),var(--cob-d))}
.av-r{background:linear-gradient(135deg,#e11d48,#f43f5e)}
.av-v{background:linear-gradient(135deg,#7c3aed,#a855f7)}
.av-a{background:linear-gradient(135deg,#d97706,#f59e0b)}
.rev-nm{font-weight:700;font-size:14px;color:var(--ink)}
.rev-role{font-size:12px;color:var(--muted)}

/* Comparison */
.cmp-wrap{overflow-x:auto;border-radius:16px;border:1px solid var(--line);background:#fff}
.cmp-table{width:100%;border-collapse:collapse;min-width:780px}
.cmp-table th,.cmp-table td{padding:16px 18px;text-align:center;border-bottom:1px solid var(--line);font-size:14px}
.cmp-table th{background:var(--soft);font-weight:700;color:var(--ink)}
.cmp-table td:first-child,.cmp-table th:first-child{text-align:left;font-weight:600}
.cmp-hl{background:rgba(249,115,22,.06);color:var(--tan-d);font-weight:700}
.yes{color:var(--kiwi);font-weight:700}
.no{color:#ef4444}
.part{color:#f59e0b}

/* FAQ */
.faq-list{max-width:820px;margin:0 auto;display:grid;gap:14px}
.faq-item{background:#fff;border-radius:14px;border:1px solid var(--line);overflow:hidden;transition:box-shadow .2s}
.faq-item.open{box-shadow:var(--shadow)}
.faq-q{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:18px 22px;cursor:pointer;font-weight:700;color:var(--ink);font-size:15px}
.faq-q:hover{color:var(--tan-d)}
.faq-chev{transition:transform .25s;flex-shrink:0;color:var(--muted)}
.faq-item.open .faq-chev{transform:rotate(180deg);color:var(--tan-d)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s}
.faq-item.open .faq-a{max-height:500px}
.faq-a-inner{padding:0 22px 20px;color:var(--muted);font-size:14px;line-height:1.75}

/* CTA banner */
.cta-band{background:linear-gradient(135deg,var(--tan) 0%,var(--tan-d) 40%,var(--kiwi-d) 100%);color:#fff;padding:60px 0;text-align:center;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 20%,rgba(255,255,255,.2),transparent 50%),radial-gradient(circle at 80% 80%,rgba(255,255,255,.15),transparent 50%)}
.cta-band > *{position:relative;z-index:1}
.cta-h2{font-size:34px;font-weight:800;letter-spacing:-.4px}
.cta-p{margin-top:10px;font-size:16px;opacity:.92;max-width:600px;margin-left:auto;margin-right:auto}
.cta-btns{margin-top:26px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ===== Download page ===== */
.dl-hero{padding:70px 0 60px;text-align:center;background:linear-gradient(180deg,#fff7ec 0%,#fcfcfd 100%);border-bottom:1px solid var(--line)}
.dl-hero-tag{display:inline-flex;align-items:center;gap:8px;padding:7px 16px;background:#fff;border:1px solid var(--line);border-radius:999px;font-size:13px;font-weight:600;color:var(--tan-d);margin-bottom:16px;box-shadow:var(--shadow)}
.dl-hero-h1{font-size:44px;font-weight:900;letter-spacing:-.8px;color:var(--ink)}
.dl-hero-p{margin-top:14px;font-size:17px;color:var(--muted);max-width:620px;margin-left:auto;margin-right:auto}

.dl-main{max-width:780px;margin:-30px auto 0;position:relative;z-index:2}
.dl-card{background:#fff;border-radius:22px;padding:36px;box-shadow:var(--shadow-lg);border:1px solid var(--line);position:relative;overflow:hidden}
.dl-card::before{content:"";position:absolute;top:0;left:0;right:0;height:5px;background:linear-gradient(90deg,var(--tan),var(--kiwi),var(--cob))}
.dl-head{display:flex;align-items:center;gap:20px;margin-bottom:24px}
.dl-ico{width:72px;height:72px;border-radius:18px;background:linear-gradient(135deg,var(--tan),var(--kiwi));color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.dl-name{font-size:22px;font-weight:800}
.dl-meta{color:var(--muted);font-size:14px;margin-top:4px}
.dl-specs{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:22px}
.dl-spec{background:var(--soft);border-radius:12px;padding:14px}
.dl-spec-l{font-size:12px;color:var(--muted)}
.dl-spec-v{font-weight:700;color:var(--ink);margin-top:2px;font-size:14px}
.dl-sec{background:rgba(22,163,74,.08);color:var(--kiwi-d);padding:12px 16px;border-radius:10px;display:flex;gap:10px;align-items:center;font-size:13px;font-weight:600;margin-bottom:20px}
.dl-btns{display:flex;gap:12px;flex-wrap:wrap}

.op-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.op-card{background:#fff;border-radius:16px;padding:24px;border:1px solid var(--line)}
.op-head{display:flex;gap:14px;align-items:center;margin-bottom:14px}
.op-ico{width:48px;height:48px;border-radius:12px;background:var(--soft);display:flex;align-items:center;justify-content:center;color:var(--ink)}
.op-nm{font-weight:800;font-size:16px}
.op-ver{font-size:12px;color:var(--muted)}
.op-steps{display:grid;gap:8px;margin:14px 0}
.op-step{display:flex;gap:10px;font-size:13px;color:var(--ink2)}
.op-step-n{flex-shrink:0;width:22px;height:22px;border-radius:50%;background:var(--soft);color:var(--ink);font-weight:700;font-size:12px;display:flex;align-items:center;justify-content:center}

/* Guide */
.guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.guide-col{background:#fff;border-radius:18px;padding:28px;border:1px solid var(--line)}
.guide-col-head{display:flex;align-items:center;gap:10px;margin-bottom:18px;font-weight:800;font-size:17px;color:var(--ink)}
.guide-col-dot{width:10px;height:10px;border-radius:50%}
.gd-tan{background:var(--tan)}
.gd-kiwi{background:var(--kiwi)}
.gsteps{display:grid;gap:14px}
.gstep{display:flex;gap:14px}
.gstep-n{flex-shrink:0;width:32px;height:32px;border-radius:50%;color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:14px}
.gn-tan{background:linear-gradient(135deg,var(--tan),var(--tan-d))}
.gn-kiwi{background:linear-gradient(135deg,var(--kiwi),var(--kiwi-d))}
.gstep-t{font-weight:700;color:var(--ink);font-size:15px}
.gstep-d{font-size:13px;color:var(--muted);margin-top:2px}

/* Requirements */
.req-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.req-card{background:#fff;border-radius:14px;padding:22px;border:1px solid var(--line);text-align:center}
.req-ico{width:42px;height:42px;margin:0 auto 10px;border-radius:10px;background:var(--soft);display:flex;align-items:center;justify-content:center;color:var(--tan-d)}
.req-t{font-size:13px;color:var(--muted);margin-bottom:4px}
.req-v{font-weight:800;color:var(--ink);font-size:15px}

/* Version log */
.ver-list{max-width:780px;margin:0 auto;display:grid;gap:12px}
.ver-item{display:grid;grid-template-columns:28px 1fr;gap:18px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 22px}
.ver-dotcol{display:flex;flex-direction:column;align-items:center;gap:6px}
.ver-dot{width:14px;height:14px;border-radius:50%;margin-top:4px}
.vd-tan{background:var(--tan)}.vd-kiwi{background:var(--kiwi)}.vd-cob{background:var(--cob)}.vd-violet{background:#7c3aed}.vd-rose{background:#e11d48}
.ver-line{flex:1;width:2px;background:var(--line)}
.ver-head{display:flex;gap:12px;align-items:center;margin-bottom:4px;flex-wrap:wrap}
.ver-num{font-weight:800;font-size:16px;color:var(--ink)}
.ver-tag{padding:3px 10px;border-radius:999px;font-size:11px;font-weight:700}
.vt-stable{background:rgba(22,163,74,.12);color:var(--kiwi-d)}
.vt-lts{background:rgba(37,99,235,.12);color:var(--cob-d)}
.vt-beta{background:rgba(249,115,22,.12);color:var(--tan-d)}
.ver-date{color:var(--muted);font-size:13px;margin-left:auto}
.ver-desc{color:var(--muted);font-size:14px}

/* Security banner */
.sec-banner{background:linear-gradient(135deg,rgba(22,163,74,.08),rgba(37,99,235,.05));border:1px solid rgba(22,163,74,.18);border-radius:18px;padding:26px 28px;display:flex;gap:18px;align-items:center}
.sec-banner-ico{width:52px;height:52px;border-radius:14px;background:var(--kiwi);color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.sec-banner-t{font-weight:800;color:var(--ink);font-size:17px}
.sec-banner-d{color:var(--muted);font-size:14px;margin-top:4px}

/* Article page */
.art-hero{padding:70px 0 50px;background:linear-gradient(180deg,#fef3c7 0%,#fcfcfd 100%);border-bottom:1px solid var(--line)}
.art-hero-inner{max-width:900px;margin:0 auto;text-align:center}
.art-hero-h1{font-size:42px;font-weight:900;letter-spacing:-.8px;color:var(--ink);line-height:1.2}
.art-hero-p{margin-top:14px;font-size:17px;color:var(--muted)}
.kw-strip{margin-top:26px;display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.kw{padding:6px 14px;background:#fff;border:1px solid var(--line);border-radius:999px;font-size:13px;color:var(--ink2);font-weight:600;transition:all .2s}
.kw:hover{border-color:var(--tan);color:var(--tan-d)}
.art-layout{display:grid;grid-template-columns:1fr 320px;gap:44px;align-items:start}
.art-body{font-size:15.5px;color:var(--ink2);line-height:1.85}
.art-body h2{font-size:26px;font-weight:800;color:var(--ink);margin:36px 0 14px;padding-left:14px;border-left:4px solid var(--tan)}
.art-body h3{font-size:19px;font-weight:800;color:var(--ink);margin:24px 0 10px}
.art-body p{margin-bottom:14px}
.art-body ul,.art-body ol{margin:12px 0 16px 24px}
.art-body li{margin-bottom:8px}
.art-body strong{color:var(--ink)}
.art-body table{width:100%;border-collapse:collapse;margin:18px 0;font-size:14px}
.art-body th,.art-body td{padding:12px;border:1px solid var(--line);text-align:left}
.art-body th{background:var(--soft);font-weight:700}
.inline-cta{background:linear-gradient(135deg,var(--ink),var(--ink2));color:#fff;border-radius:16px;padding:26px 28px;margin:28px 0;display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.inline-cta-body{flex:1;min-width:240px}
.inline-cta-t{font-size:18px;font-weight:800}
.inline-cta-d{font-size:14px;opacity:.85;margin-top:4px}

.sidebar{position:sticky;top:88px;display:grid;gap:18px}
.sbox{background:#fff;border-radius:16px;padding:22px;border:1px solid var(--line)}
.sbox-t{font-weight:800;color:var(--ink);font-size:15px;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--line)}
.sdl-btn{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;background:var(--soft);margin-bottom:8px;cursor:pointer;border:none;width:100%;text-align:left;font-family:inherit;transition:background .2s}
.sdl-btn:hover{background:#eef2f7}
.sdl-btn.primary{background:linear-gradient(135deg,var(--tan),var(--tan-d));color:#fff}
.sdl-btn.primary:hover{filter:brightness(1.08)}
.sdl-btn-ico{width:30px;height:30px;border-radius:8px;background:rgba(0,0,0,.06);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.sdl-btn.primary .sdl-btn-ico{background:rgba(255,255,255,.22)}
.sdl-btn-nm{font-weight:700;font-size:13px}
.sdl-btn-v{font-size:11px;opacity:.75}
.stoc{display:grid;gap:8px}
.stoc a{font-size:13px;color:var(--ink2);padding:6px 8px;border-radius:6px;transition:background .15s}
.stoc a:hover{background:var(--soft);color:var(--tan-d)}
.sstat{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.sstat-item{background:var(--soft);border-radius:10px;padding:12px;text-align:center}
.sstat-n{font-weight:800;color:var(--ink);font-size:18px}
.sstat-l{font-size:11px;color:var(--muted);margin-top:2px}
.side-sec{background:rgba(22,163,74,.08);border:1px solid rgba(22,163,74,.18);border-radius:12px;padding:14px;display:flex;gap:10px;align-items:center}
.side-sec svg{color:var(--kiwi);flex-shrink:0}
.side-sec-t{font-weight:700;font-size:13px;color:var(--kiwi-d)}
.side-sec-d{font-size:11px;color:var(--muted);margin-top:2px}

/* Tips */
.tips-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:18px 0}
.tip-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px}
.tip-n{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,var(--tan),var(--kiwi));color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;margin-bottom:12px;font-size:13px}
.tip-t{font-weight:800;color:var(--ink);font-size:15px;margin-bottom:6px}
.tip-d{font-size:13px;color:var(--muted);line-height:1.65}

/* Footer */
.site-footer{background:#0f172a;color:#cbd5e1;padding:40px 0 30px;text-align:center}
.footer-inner{max-width:900px;margin:0 auto;padding:0 24px}
.footer-brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;color:#fff;font-size:17px;margin-bottom:14px}
.footer-sec{color:var(--kiwi);font-weight:700;font-size:14px;margin-bottom:10px}
.footer-note{color:#94a3b8;font-size:13px;line-height:1.75}

/* Responsive */
@media (max-width:960px){
  .hero-grid,.mod-row,.art-layout,.guide-grid{grid-template-columns:1fr;gap:36px}
  .mod-row.rev{direction:ltr}
  .hero-visual{height:380px}
  .hero-h1{font-size:40px}
  .sec-title,.art-hero-h1,.dl-hero-h1{font-size:30px}
  .feat-grid,.rev-grid,.tips-grid,.op-grid{grid-template-columns:1fr}
  .plat-grid{grid-template-columns:1fr 1fr}
  .req-grid{grid-template-columns:1fr 1fr}
  .stats-row{grid-template-columns:repeat(2,1fr)}
  .dl-specs{grid-template-columns:1fr}
  .sidebar{position:static}
  .nav-menu{display:none;position:absolute;top:60px;left:0;right:0;background:#fff;flex-direction:column;padding:18px;border-bottom:1px solid var(--line);gap:4px}
  .nav-menu.open{display:flex}
  .nav-burger{display:block}
  .sec{padding:56px 0}
}