/* WPS9 - Citrus Studio theme: warm cream + amber + emerald + ink */
*{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#fbf8f1;--surface:#ffffff;--ink:#1a1f24;--muted:#5a6470;--line:#e9e2d2;
  --amber:#e8a90a;--amber2:#fbbf24;--emerald:#0f766e;--rose:#dc2626;--violet:#6d28d9;
  --shadow:0 6px 18px rgba(20,24,28,.06);--radius:14px;
}
html{scroll-behavior:smooth}
body{font-family:-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--ink);line-height:1.65;font-size:15px}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
.wrap{max-width:1180px;margin:0 auto;padding:0 22px}
@keyframes spin{from{transform:rotate(0)}to{transform:rotate(360deg)}}

/* Nav */
.topnav{position:sticky;top:0;z-index:50;background:rgba(251,248,241,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px}
.brand-mark{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,#fff,#fff5d6);border:1.5px solid var(--amber);display:grid;place-items:center;color:var(--rose);font-weight:900;font-size:18px}
.nav-menu{display:flex;gap:4px;align-items:center;flex-wrap:wrap}
.nav-link{padding:8px 12px;border-radius:8px;color:var(--muted);font-size:14px;transition:all .2s}
.nav-link:hover{color:var(--ink);background:#f1ead7}
.nav-link.active{color:#7a4e00;background:#fff1c2;font-weight:600}
.nav-cta{display:inline-flex;align-items:center;gap:6px;padding:9px 16px;border-radius:10px;background:var(--ink);color:#fff;font-size:14px;font-weight:600}
.nav-cta:hover{background:#000}
.nav-toggle{display:none;width:40px;height:40px;border-radius:8px;border:1px solid var(--line)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:11px;font-weight:600;font-size:15px;transition:transform .15s,box-shadow .15s,background .15s}
.btn:hover{transform:translateY(-1px)}
.btn-amber{background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff;box-shadow:0 4px 14px rgba(217,119,6,.3)}
.btn-amber:hover{box-shadow:0 6px 20px rgba(217,119,6,.4)}
.btn-ink{background:var(--ink);color:#fff}
.btn-outline{background:#fff;border:1.5px solid var(--ink);color:var(--ink)}
.btn-ghost{background:#f1ead7;color:var(--ink)}
.btn-lg{padding:15px 28px;font-size:16px}

/* Sections */
section{padding:72px 0;scroll-margin-top:80px}
.sec-head{text-align:center;max-width:760px;margin:0 auto 44px}
.sec-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--amber);text-transform:uppercase;letter-spacing:.12em;margin-bottom:12px}
.sec-eyebrow::before{content:"";width:24px;height:2px;background:var(--amber)}
.sec-title{font-size:34px;font-weight:800;letter-spacing:-.5px;line-height:1.25}
.sec-sub{margin-top:14px;color:var(--muted);font-size:16px}
.hl{color:var(--rose)}
.hl2{color:var(--emerald)}

/* Hero */
#hero{padding:64px 0 56px;background:radial-gradient(900px 500px at 85% 0%,#fff5d6 0%,transparent 60%),radial-gradient(700px 400px at 0% 100%,#dcfce7 0%,transparent 60%)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:center}
.hero-tag{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);padding:6px 14px;border-radius:999px;font-size:13px;color:#7a4e00;font-weight:600;box-shadow:var(--shadow)}
.hero-tag-dot{width:7px;height:7px;border-radius:50%;background:var(--amber);box-shadow:0 0 0 3px rgba(232,169,10,.2)}
.hero-h1{margin-top:18px;font-size:48px;font-weight:800;line-height:1.1;letter-spacing:-1px}
.hero-p{margin-top:18px;color:var(--muted);font-size:17px;max-width:540px}
.hero-meta{margin-top:14px;font-size:14px;color:#7a4e00;font-weight:600}
.hero-actions{margin-top:28px;display:flex;flex-wrap:wrap;gap:12px}
.hero-stats{margin-top:36px;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;border-top:1px dashed var(--line);padding-top:24px}
.stat-num{font-size:26px;font-weight:800;color:var(--ink)}
.stat-num.em{color:var(--emerald)}.stat-num.am{color:var(--amber)}.stat-num.ro{color:var(--rose)}
.stat-lbl{font-size:13px;color:var(--muted);margin-top:4px}

/* Hero visual */
.hero-vis{position:relative}
.hv-card{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 12px 36px rgba(20,24,28,.08);overflow:hidden}
.hv-bar{padding:10px 14px;background:#f9f6ec;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:8px}
.hv-dot{width:10px;height:10px;border-radius:50%}
.hv-dot.r{background:#fb7185}.hv-dot.y{background:#facc15}.hv-dot.g{background:#4ade80}
.hv-tabs{margin-left:14px;display:flex;gap:14px;font-size:12px;color:var(--muted)}
.hv-tab.on{color:var(--rose);font-weight:700}
.hv-body{padding:22px}
.hv-title{font-size:20px;font-weight:800;margin-bottom:14px}
.hv-rows{display:grid;gap:10px}
.hv-row{display:grid;grid-template-columns:90px 1fr 50px;gap:10px;align-items:center;font-size:13px}
.hv-rname{color:var(--ink);font-weight:600}
.hv-rtrack{height:8px;background:#f1ead7;border-radius:4px;overflow:hidden}
.hv-rfill{height:100%;border-radius:4px}
.hv-rval{text-align:right;font-weight:700;font-size:12px}
.hv-mini{margin-top:18px;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.hv-mini-card{background:#fbf8f1;border:1px solid var(--line);border-radius:10px;padding:12px;text-align:center}
.hv-mini-num{font-size:18px;font-weight:800;color:var(--rose)}
.hv-mini-lbl{font-size:11px;color:var(--muted);margin-top:2px}
.hv-float{position:absolute;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:12px 14px;display:flex;align-items:center;gap:10px}
.hv-float.f1{top:-14px;left:-18px}
.hv-float.f2{bottom:-14px;right:-18px}
.hv-float-ico{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;color:#fff}
.hv-float-ico.am{background:var(--amber)}
.hv-float-ico.em{background:var(--emerald)}
.hv-float-tt{font-size:13px;font-weight:700}
.hv-float-sb{font-size:11px;color:var(--muted)}

/* Features */
.feat-intro{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:38px}
.feat-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;transition:transform .2s,box-shadow .2s,border-color .2s;position:relative;overflow:hidden}
.feat-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--c,var(--amber));opacity:0;transition:opacity .2s}
.feat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:transparent}
.feat-card:hover::before{opacity:1}
.feat-card.c1{--c:var(--amber)}.feat-card.c2{--c:var(--emerald)}.feat-card.c3{--c:var(--rose)}
.feat-card.c4{--c:var(--violet)}.feat-card.c5{--c:#0284c7}.feat-card.c6{--c:#db2777}
.feat-icon{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;color:#fff;margin-bottom:14px}
.feat-icon.c1{background:linear-gradient(135deg,#fbbf24,#d97706)}
.feat-icon.c2{background:linear-gradient(135deg,#10b981,#0f766e)}
.feat-icon.c3{background:linear-gradient(135deg,#f87171,#dc2626)}
.feat-icon.c4{background:linear-gradient(135deg,#a78bfa,#6d28d9)}
.feat-icon.c5{background:linear-gradient(135deg,#38bdf8,#0284c7)}
.feat-icon.c6{background:linear-gradient(135deg,#f472b6,#db2777)}
.feat-name{font-size:17px;font-weight:700;margin-bottom:8px}
.feat-desc{color:var(--muted);font-size:14px}

/* Deep rows */
.deep-row{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center;padding:36px 0;border-top:1px dashed var(--line)}
.deep-row:first-of-type{border-top:0}
.deep-row.flip .deep-info{order:2}
.deep-chip{display:inline-flex;align-items:center;gap:8px;padding:5px 12px;background:#fff5d6;color:#7a4e00;font-size:12px;font-weight:700;border-radius:999px;border:1px solid #f4d36a}
.deep-chip.em{background:#dcfce7;color:#065f46;border-color:#86efac}
.deep-chip.ro{background:#fee2e2;color:#991b1b;border-color:#fca5a5}
.deep-chip.vi{background:#ede9fe;color:#5b21b6;border-color:#c4b5fd}
.deep-h3{margin-top:14px;font-size:26px;font-weight:800;line-height:1.25}
.deep-p{margin-top:12px;color:var(--muted);font-size:15px}
.deep-list{margin-top:18px;display:grid;gap:10px}
.deep-li{display:flex;gap:10px;align-items:flex-start;font-size:14px}
.deep-li svg{flex-shrink:0;margin-top:3px;color:var(--emerald)}
.deep-vis{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:var(--shadow)}
.dv-title{font-size:14px;font-weight:700;margin-bottom:14px;color:var(--ink)}
.dv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.dv-cell{background:#fbf8f1;border:1px solid var(--line);border-radius:10px;padding:14px;text-align:center}
.dv-cell-n{font-size:22px;font-weight:800}
.dv-cell-l{font-size:11px;color:var(--muted);margin-top:3px}
.dv-bars{display:grid;gap:10px;margin-top:14px}
.dv-bar{display:grid;grid-template-columns:80px 1fr 40px;gap:10px;align-items:center;font-size:12px}
.dv-bar-n{font-weight:600}
.dv-bar-t{height:8px;background:#f1ead7;border-radius:4px;overflow:hidden}
.dv-bar-f{height:100%;border-radius:4px}
.dv-bar-v{text-align:right;font-weight:700}

/* Platforms */
#platforms{background:linear-gradient(180deg,#fbf8f1,#fff)}
.plat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.plat-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;text-align:center;transition:transform .2s,box-shadow .2s;position:relative}
.plat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.plat-card.featured{border:2px solid var(--amber);background:linear-gradient(180deg,#fff,#fffaeb)}
.plat-badge{position:absolute;top:-10px;left:50%;transform:translateX(-50%);background:var(--amber);color:#fff;font-size:11px;font-weight:700;padding:4px 10px;border-radius:999px}
.plat-icon{width:60px;height:60px;border-radius:14px;background:#1f2937;color:#fff;display:grid;place-items:center;margin:0 auto 14px}
.plat-name{font-size:18px;font-weight:700}
.plat-ver{color:var(--muted);font-size:13px;margin-top:4px}
.plat-req{color:var(--muted);font-size:12px;margin-top:8px;min-height:32px}
.plat-btn{margin-top:14px;width:100%;padding:11px 12px;border-radius:10px;background:var(--ink);color:#fff;font-weight:600;font-size:14px}
.plat-btn:hover{background:#000}
.plat-card.featured .plat-btn{background:linear-gradient(135deg,#f59e0b,#d97706)}

/* Reviews */
.rev-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.rev-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;transition:box-shadow .2s,transform .2s}
.rev-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.rev-stars{color:var(--amber);font-size:14px;letter-spacing:2px;margin-bottom:10px}
.rev-text{color:#374151;font-size:14px;min-height:84px}
.rev-foot{margin-top:16px;display:flex;align-items:center;gap:12px;border-top:1px dashed var(--line);padding-top:14px}
.rev-av{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:700;font-size:14px}
.rev-av.a{background:linear-gradient(135deg,#fbbf24,#d97706)}
.rev-av.b{background:linear-gradient(135deg,#10b981,#0f766e)}
.rev-av.c{background:linear-gradient(135deg,#f87171,#dc2626)}
.rev-av.d{background:linear-gradient(135deg,#a78bfa,#6d28d9)}
.rev-av.e{background:linear-gradient(135deg,#38bdf8,#0284c7)}
.rev-av.f{background:linear-gradient(135deg,#f472b6,#db2777)}
.rev-name{font-weight:700;font-size:14px}
.rev-role{color:var(--muted);font-size:12px}

/* Security */
#security{background:#1a1f24;color:#e8eaed}
#security .sec-title{color:#fff}
#security .sec-sub{color:#9ca3af}
.sec-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:42px}
.sec-card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);padding:22px}
.sec-icon{width:46px;height:46px;border-radius:11px;background:rgba(232,169,10,.15);color:var(--amber2);display:grid;place-items:center;margin-bottom:14px}
.sec-cname{font-size:16px;font-weight:700;color:#fff}
.sec-cdesc{color:#9ca3af;font-size:13px;margin-top:6px}
.cmp-wrap{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);overflow:hidden}
.cmp-table{width:100%;border-collapse:collapse;font-size:14px}
.cmp-table th,.cmp-table td{padding:14px 18px;text-align:left;border-bottom:1px solid rgba(255,255,255,.06)}
.cmp-table th{background:rgba(255,255,255,.04);font-weight:700;color:#fff;font-size:13px}
.cmp-table td{color:#cbd5e1}
.cmp-hl{color:var(--amber2);font-weight:700}
.yes{color:#34d399;font-weight:700}.no{color:#f87171}.part{color:var(--amber2)}

/* Versions */
.ver-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.ver-card{background:#fff;border:1.5px solid var(--line);border-radius:18px;padding:30px;position:relative;transition:transform .2s,box-shadow .2s}
.ver-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.ver-card.popular{border-color:var(--amber);background:linear-gradient(180deg,#fffaeb,#fff)}
.ver-tag{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--amber);color:#fff;font-size:11px;font-weight:700;padding:5px 12px;border-radius:999px;letter-spacing:.5px}
.ver-name{font-size:14px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.1em}
.ver-price{margin-top:14px;display:flex;align-items:baseline;gap:6px}
.ver-num{font-size:42px;font-weight:800;color:var(--ink);letter-spacing:-1px}
.ver-cur{color:var(--muted);font-size:14px}
.ver-suit{margin-top:6px;color:var(--muted);font-size:13px}
.ver-divider{height:1px;background:var(--line);margin:22px 0}
.ver-list{display:grid;gap:10px}
.ver-li{display:flex;gap:8px;align-items:flex-start;font-size:14px;color:#374151}
.ver-li svg{flex-shrink:0;margin-top:2px;color:var(--emerald)}
.ver-li.dim{color:#9ca3af}
.ver-li.dim svg{color:#9ca3af}
.ver-btn{margin-top:24px;width:100%;padding:12px;border-radius:10px;font-weight:600;font-size:14px}

/* FAQ */
.faq-list{max-width:840px;margin:0 auto;display:grid;gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:box-shadow .2s}
.faq-item.open{box-shadow:var(--shadow);border-color:var(--amber)}
.faq-q{width:100%;padding:18px 22px;text-align:left;display:flex;align-items:center;justify-content:space-between;gap:14px;font-weight:600;font-size:15px}
.faq-chev{width:18px;height:18px;flex-shrink:0;transition:transform .2s;color:var(--muted)}
.faq-item.open .faq-chev{transform:rotate(180deg);color:var(--amber)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease}
.faq-item.open .faq-a{max-height:600px}
.faq-a-in{padding:0 22px 20px;color:var(--muted);font-size:14px;line-height:1.75}

/* Footer */
.site-foot{background:#fbf8f1;border-top:1px solid var(--line);padding:30px 0;text-align:center;color:var(--muted);font-size:13px}

/* Responsive */
@media (max-width:960px){
  .hero-grid,.deep-row,.deep-row.flip{grid-template-columns:1fr;gap:30px}
  .deep-row.flip .deep-info{order:0}
  .hero-h1{font-size:36px}
  .feat-intro,.plat-grid,.sec-grid,.rev-grid,.ver-grid{grid-template-columns:1fr 1fr}
  .hero-stats{grid-template-columns:1fr 1fr}
  .nav-menu{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:10px 22px}
  .nav-menu.show{display:flex}
  .nav-toggle{display:grid;place-items:center}
  .nav-cta{display:none}
  .topnav{position:relative}
}
@media (max-width:560px){
  section{padding:50px 0}
  .sec-title{font-size:26px}.hero-h1{font-size:30px}
  .feat-intro,.plat-grid,.sec-grid,.rev-grid,.ver-grid{grid-template-columns:1fr}
  .hv-float{display:none}
}