/* Aurora Slate / Vibrant Productivity Theme
   Base: #f8f9fc (light slate) | Primary: #7c3aed (violet) | Secondary: #059669 (emerald) | Accent: #f43f5e (rose) | Dark: #1e1b4b (deep indigo)
*/
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Segoe UI',system-ui,-apple-system,sans-serif;background:#f8f9fc;color:#1e1b4b;line-height:1.6}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
@keyframes spin{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
@keyframes pulseRing{0%{box-shadow:0 0 0 0 rgba(124,58,237,.4)}70%{box-shadow:0 0 0 10px rgba(124,58,237,0)}100%{box-shadow:0 0 0 0 rgba(124,58,237,0)}}
@keyframes marqueeScroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@keyframes shimmer{0%{background-position:-200% 0}100%{background-position:200% 0}}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border-radius:10px;font-size:.95rem;font-weight:600;cursor:pointer;border:none;transition:all .2s;white-space:nowrap}
.btn-violet{background:#7c3aed;color:#fff}.btn-violet:hover{background:#6d28d9;transform:translateY(-2px);box-shadow:0 8px 24px rgba(124,58,237,.35)}
.btn-emerald{background:#059669;color:#fff}.btn-emerald:hover{background:#047857;transform:translateY(-2px);box-shadow:0 8px 24px rgba(5,150,105,.35)}
.btn-rose{background:#f43f5e;color:#fff}.btn-rose:hover{background:#e11d48;transform:translateY(-2px);box-shadow:0 8px 24px rgba(244,63,94,.35)}
.btn-outline{background:transparent;border:2px solid #7c3aed;color:#7c3aed}.btn-outline:hover{background:#7c3aed;color:#fff}
.btn-outline-w{background:transparent;border:2px solid rgba(255,255,255,.7);color:#fff}.btn-outline-w:hover{background:rgba(255,255,255,.15)}
.btn-white{background:#fff;color:#7c3aed}.btn-white:hover{background:#f5f3ff;transform:translateY(-2px)}
.btn-ghost{background:transparent;color:#7c3aed;padding:10px 20px}.btn-ghost:hover{background:#f5f3ff}
.btn-lg{padding:16px 36px;font-size:1.05rem;border-radius:12px}
.btn-sm{padding:8px 18px;font-size:.85rem;border-radius:8px}
.btn:disabled{opacity:.7;cursor:not-allowed;transform:none!important}

/* Layout */
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.sec{padding:80px 0}
.sec-sm{padding:48px 0}
.sec-slate{background:#f8f9fc}
.sec-white{background:#fff}
.sec-indigo{background:#1e1b4b}
.sec-violet{background:#7c3aed}
.sec-soft{background:#f5f3ff}
.sec-dark{background:#0f0d2a}

/* Section headings */
.sec-head{text-align:center;margin-bottom:56px}
.sec-chip{display:inline-flex;align-items:center;gap:6px;padding:6px 16px;border-radius:20px;font-size:.8rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;margin-bottom:16px}
.sc-violet{background:#f5f3ff;color:#7c3aed}.sc-emerald{background:#ecfdf5;color:#059669}.sc-rose{background:#fff1f2;color:#f43f5e}.sc-white{background:rgba(255,255,255,.15);color:#fff}
.sc-dot{width:7px;height:7px;border-radius:50%;display:inline-block}
.sc-violet .sc-dot{background:#7c3aed}.sc-emerald .sc-dot{background:#059669}.sc-rose .sc-dot{background:#f43f5e}.sc-white .sc-dot{background:#fff}
.sec-title{font-size:2.2rem;font-weight:800;line-height:1.2;color:#1e1b4b;margin-bottom:16px}
.sec-title-light{color:#fff}
.sec-sub{font-size:1.1rem;color:#64748b;max-width:640px;margin:0 auto}
.sec-sub-light{color:rgba(255,255,255,.75)}
.hl{color:#7c3aed}.hl2{color:#059669}.hl3{color:#f43f5e}

/* Reveal animation */
.reveal{opacity:0;transform:translateY(24px);transition:all .6s ease}
.reveal.visible{opacity:1;transform:none}

/* ========== NAVBAR ========== */
.site-nav{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(124,58,237,.1);box-shadow:0 2px 16px rgba(30,27,75,.06)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.nav-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.1rem;color:#1e1b4b}
.nav-brand-mark{width:36px;height:36px;background:linear-gradient(135deg,#7c3aed,#059669);border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-link{padding:7px 16px;border-radius:8px;font-size:.9rem;font-weight:500;color:#475569;transition:all .2s}
.nav-link:hover{color:#7c3aed;background:#f5f3ff}
.nav-link.active{background:#7c3aed;color:#fff;font-weight:600}
.nav-dl{margin-left:12px}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px;color:#1e1b4b}
.nav-mobile{display:none;flex-direction:column;gap:4px;padding:16px;background:#fff;border-bottom:1px solid #e2e8f0}
.nav-mobile.show{display:flex}
.nav-mobile .nav-link{display:block;padding:10px 16px}
@media(max-width:768px){.nav-links,.nav-dl{display:none}.nav-toggle{display:block}}

/* ========== HERO ========== */
.hero{background:linear-gradient(135deg,#1e1b4b 0%,#312e81 40%,#4c1d95 70%,#1e1b4b 100%);color:#fff;padding:100px 0 80px;overflow:hidden;position:relative}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 60% 60% at 70% 50%,rgba(124,58,237,.3) 0%,transparent 70%);pointer-events:none}
.hero-inner{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;position:relative;z-index:1}
.hero-chip{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.2);padding:7px 16px;border-radius:20px;font-size:.82rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:rgba(255,255,255,.9);margin-bottom:24px}
.hero-chip-dot{width:8px;height:8px;background:#4ade80;border-radius:50%;animation:pulseRing 2s infinite}
.hero-h1{font-size:3rem;font-weight:900;line-height:1.1;margin-bottom:20px}
.hero-hl{background:linear-gradient(90deg,#a78bfa,#4ade80);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-p{font-size:1.15rem;color:rgba(255,255,255,.8);margin-bottom:36px;line-height:1.7}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:36px}
.hero-trust{display:flex;flex-wrap:wrap;gap:20px}
.hero-trust-item{display:flex;align-items:center;gap:7px;font-size:.85rem;color:rgba(255,255,255,.7)}
.hero-trust-item svg{flex-shrink:0;color:#4ade80}

/* Hero Visual — App Window Mockup */
.hero-vis{animation:floatY 4s ease-in-out infinite}
.hero-window{background:#fff;border-radius:16px;box-shadow:0 40px 80px rgba(0,0,0,.4);overflow:hidden}
.hw-bar{background:#f1f5f9;padding:10px 16px;display:flex;align-items:center;gap:8px;border-bottom:1px solid #e2e8f0}
.hw-dots{display:flex;gap:6px}
.hw-dot{width:12px;height:12px;border-radius:50%}
.hw-dot.r{background:#f87171}.hw-dot.y{background:#fbbf24}.hw-dot.g{background:#4ade80}
.hw-title{font-size:.8rem;font-weight:600;color:#64748b;margin-left:8px}
.hw-body{padding:20px}
.hw-toolbar{display:flex;gap:8px;margin-bottom:16px}
.hw-tb-btn{padding:5px 14px;border-radius:6px;font-size:.75rem;font-weight:600;border:1px solid #e2e8f0;background:#fff;color:#475569;cursor:default}
.hw-tb-btn.active{background:#7c3aed;color:#fff;border-color:#7c3aed}
.hw-doc-lines{display:flex;flex-direction:column;gap:8px}
.hw-line{height:8px;border-radius:4px;background:#e2e8f0}
.hw-line.hl{background:linear-gradient(90deg,#a78bfa,#7c3aed);width:80%}
.hw-line.med{width:65%}.hw-line.short{width:45%}.hw-line.lg{width:90%}.hw-line.full{width:100%}
.hw-stat-row{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:16px}
.hw-stat{background:#f8f9fc;border-radius:10px;padding:12px;border:1px solid #e2e8f0}
.hw-stat-num{font-size:1.2rem;font-weight:800;color:#7c3aed;margin-bottom:2px}
.hw-stat-num.g{color:#059669}.hw-stat-num.r{color:#f43f5e}.hw-stat-num.a{color:#d97706}
.hw-stat-lbl{font-size:.7rem;color:#64748b}

/* Stats ribbon */
.stats-ribbon{background:#fff;border-top:1px solid #e2e8f0;border-bottom:1px solid #e2e8f0;padding:32px 0}
.stats-row{display:grid;grid-template-columns:repeat(5,1fr);gap:0}
.stat-item{text-align:center;padding:12px 16px;border-right:1px solid #e2e8f0}
.stat-item:last-child{border-right:none}
.stat-num{font-size:2rem;font-weight:900;line-height:1;margin-bottom:4px}
.sn-v{color:#7c3aed}.sn-e{color:#059669}.sn-r{color:#f43f5e}.sn-a{color:#d97706}.sn-b{color:#0ea5e9}
.stat-lbl{font-size:.82rem;color:#64748b;font-weight:500}

/* Marquee */
.marquee-bar{background:linear-gradient(90deg,#7c3aed,#059669,#f43f5e,#7c3aed);padding:12px 0;overflow:hidden}
.marquee-track{display:flex;width:max-content;animation:marqueeScroll 20s linear infinite}
.marquee-item{display:flex;align-items:center;gap:8px;padding:0 32px;color:#fff;font-size:.88rem;font-weight:600;white-space:nowrap}
.marquee-sep{width:6px;height:6px;background:rgba(255,255,255,.5);border-radius:50%;flex-shrink:0}

/* Feature cards */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feat-card{background:#fff;border-radius:16px;padding:28px;border:1px solid #e2e8f0;transition:all .3s;position:relative;overflow:hidden}
.feat-card::after{content:'';position:absolute;top:0;left:0;right:0;height:4px;border-radius:16px 16px 0 0;background:#e2e8f0;transition:all .3s}
.feat-card:hover{transform:translateY(-6px);box-shadow:0 20px 48px rgba(30,27,75,.12)}
.feat-card.fc-v::after{background:linear-gradient(90deg,#7c3aed,#a78bfa)}.feat-card.fc-v:hover{border-color:#a78bfa}
.feat-card.fc-e::after{background:linear-gradient(90deg,#059669,#34d399)}.feat-card.fc-e:hover{border-color:#34d399}
.feat-card.fc-r::after{background:linear-gradient(90deg,#f43f5e,#fb7185)}.feat-card.fc-r:hover{border-color:#fb7185}
.feat-card.fc-a::after{background:linear-gradient(90deg,#d97706,#fbbf24)}.feat-card.fc-a:hover{border-color:#fbbf24}
.feat-card.fc-b::after{background:linear-gradient(90deg,#0ea5e9,#38bdf8)}.feat-card.fc-b:hover{border-color:#38bdf8}
.feat-card.fc-p::after{background:linear-gradient(90deg,#ec4899,#f9a8d4)}.feat-card.fc-p:hover{border-color:#f9a8d4}
.feat-card.fc-t::after{background:linear-gradient(90deg,#0891b2,#22d3ee)}.feat-card.fc-t:hover{border-color:#22d3ee}
.feat-card.fc-o::after{background:linear-gradient(90deg,#ea580c,#fb923c)}.feat-card.fc-o:hover{border-color:#fb923c}
.feat-card.fc-g::after{background:linear-gradient(90deg,#84cc16,#bef264)}.feat-card.fc-g:hover{border-color:#bef264}
.feat-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:16px;flex-shrink:0}
.fi-v{background:#f5f3ff;color:#7c3aed}.fi-e{background:#ecfdf5;color:#059669}.fi-r{background:#fff1f2;color:#f43f5e}
.fi-a{background:#fffbeb;color:#d97706}.fi-b{background:#f0f9ff;color:#0ea5e9}.fi-p{background:#fdf2f8;color:#ec4899}
.fi-t{background:#ecfeff;color:#0891b2}.fi-o{background:#fff7ed;color:#ea580c}.fi-g{background:#f7fee7;color:#65a30d}
.feat-name{font-size:1.05rem;font-weight:700;color:#1e1b4b;margin-bottom:8px}
.feat-desc{font-size:.9rem;color:#64748b;line-height:1.6}

/* Module tabs */
.mod-section{background:#fff;border-radius:20px;padding:40px;border:1px solid #e2e8f0;box-shadow:0 8px 32px rgba(30,27,75,.06)}
.mod-tabs{display:flex;gap:8px;margin-bottom:32px;flex-wrap:wrap}
.mod-tab{padding:10px 22px;border-radius:10px;font-size:.9rem;font-weight:600;cursor:pointer;border:2px solid #e2e8f0;background:#f8f9fc;color:#64748b;transition:all .2s}
.mod-tab.active{background:#7c3aed;color:#fff;border-color:#7c3aed}
.mod-panel{display:none}
.mod-panel.active{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.mod-info{flex:1}
.mod-badge{display:inline-flex;align-items:center;gap:6px;padding:5px 14px;border-radius:16px;font-size:.78rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;margin-bottom:16px}
.mb-v{background:#f5f3ff;color:#7c3aed}.mb-e{background:#ecfdf5;color:#059669}.mb-r{background:#fff1f2;color:#f43f5e}.mb-a{background:#fffbeb;color:#d97706}
.mod-h3{font-size:1.6rem;font-weight:800;color:#1e1b4b;margin-bottom:12px}
.mod-desc{font-size:.95rem;color:#475569;line-height:1.7;margin-bottom:20px}
.mod-feats{display:flex;flex-direction:column;gap:10px}
.mod-feat{display:flex;align-items:center;gap:10px;font-size:.9rem;color:#475569}
.mod-feat-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}
.mfd-v{background:#7c3aed}.mfd-e{background:#059669}.mfd-r{background:#f43f5e}.mfd-a{background:#d97706}
.mod-visual{background:#f8f9fc;border-radius:14px;padding:24px;border:1px solid #e2e8f0}
.mv-title{font-size:.82rem;font-weight:700;color:#94a3b8;text-transform:uppercase;letter-spacing:.05em;margin-bottom:16px}
.mv-bar-row{display:flex;flex-direction:column;gap:12px}
.mv-bar-item{display:grid;grid-template-columns:80px 1fr 40px;gap:10px;align-items:center}
.mv-bar-label{font-size:.82rem;color:#475569;font-weight:500}
.mv-bar-track{height:10px;background:#e2e8f0;border-radius:5px;overflow:hidden}
.mv-bar-fill{height:100%;border-radius:5px;transition:width .8s ease}
.mvf-v{background:linear-gradient(90deg,#7c3aed,#a78bfa)}
.mvf-e{background:linear-gradient(90deg,#059669,#34d399)}
.mvf-r{background:linear-gradient(90deg,#f43f5e,#fb7185)}
.mvf-a{background:linear-gradient(90deg,#d97706,#fbbf24)}
.mv-bar-val{font-size:.8rem;font-weight:700;color:#1e1b4b;text-align:right}
.mv-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px}
.mv-stat{text-align:center;background:#fff;border-radius:10px;padding:12px 8px;border:1px solid #e2e8f0}
.mv-stat-num{font-size:1.3rem;font-weight:800;color:#7c3aed;margin-bottom:2px}
.mv-stat-num.g{color:#059669}.mv-stat-num.r{color:#f43f5e}
.mv-stat-lbl{font-size:.72rem;color:#64748b}

/* Platform grid */
.plat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.plat-card{background:#fff;border-radius:16px;padding:28px 20px;text-align:center;border:2px solid #e2e8f0;transition:all .3s}
.plat-card:hover{border-color:#a78bfa;box-shadow:0 12px 32px rgba(124,58,237,.12)}
.plat-card.featured{border-color:#7c3aed;background:linear-gradient(135deg,#f5f3ff,#fff);position:relative}
.plat-card.featured::before{content:'推荐';position:absolute;top:-1px;right:20px;background:#7c3aed;color:#fff;font-size:.7rem;font-weight:700;padding:4px 12px;border-radius:0 0 8px 8px}
.plat-icon{width:56px;height:56px;margin:0 auto 14px;display:flex;align-items:center;justify-content:center}
.plat-name{font-size:1rem;font-weight:700;color:#1e1b4b;margin-bottom:4px}
.plat-ver{font-size:.8rem;color:#94a3b8;margin-bottom:12px}
.plat-desc{font-size:.82rem;color:#64748b;line-height:1.5;margin-bottom:16px}
.plat-btn{width:100%}

/* Deep rows */
.deep-row{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;padding:64px 0}
.deep-row.flip{direction:rtl}
.deep-row.flip>*{direction:ltr}
.deep-chip{display:inline-flex;align-items:center;gap:6px;padding:5px 14px;border-radius:16px;font-size:.78rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;margin-bottom:16px}
.dc-v{background:#f5f3ff;color:#7c3aed}.dc-e{background:#ecfdf5;color:#059669}.dc-r{background:#fff1f2;color:#f43f5e}.dc-a{background:#fffbeb;color:#d97706}
.deep-h3{font-size:1.7rem;font-weight:800;color:#fff;margin-bottom:14px}
.deep-h3.dark{color:#1e1b4b}
.deep-desc{font-size:.95rem;color:rgba(255,255,255,.75);line-height:1.7;margin-bottom:20px}
.deep-desc.dark{color:#475569}
.deep-list{display:flex;flex-direction:column;gap:10px}
.deep-list-item{display:flex;align-items:flex-start;gap:10px;font-size:.9rem;color:rgba(255,255,255,.8)}
.deep-list-item.dark{color:#475569}
.deep-list-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0;margin-top:6px}
.dld-v{background:#a78bfa}.dld-e{background:#34d399}.dld-r{background:#fb7185}.dld-a{background:#fbbf24}

/* Vis panel */
.dv-panel{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);border-radius:16px;padding:24px;backdrop-filter:blur(8px)}
.dv-panel.light{background:#f8f9fc;border-color:#e2e8f0}
.dv-panel-title{font-size:.82rem;font-weight:700;color:rgba(255,255,255,.6);text-transform:uppercase;letter-spacing:.05em;margin-bottom:16px}
.dv-panel-title.dark{color:#94a3b8}
.dv-bar-row{display:flex;flex-direction:column;gap:12px}
.dv-br{display:grid;grid-template-columns:70px 1fr 36px;gap:8px;align-items:center}
.dv-bl{font-size:.8rem;color:rgba(255,255,255,.7);font-weight:500}
.dv-bl.dark{color:#475569}
.dv-track{height:10px;background:rgba(255,255,255,.1);border-radius:5px;overflow:hidden}
.dv-track.light{background:#e2e8f0}
.dv-fill{height:100%;border-radius:5px}
.dvf-v{background:linear-gradient(90deg,#7c3aed,#a78bfa)}.dvf-e{background:linear-gradient(90deg,#059669,#34d399)}.dvf-r{background:linear-gradient(90deg,#f43f5e,#fb7185)}.dvf-a{background:linear-gradient(90deg,#d97706,#fbbf24)}
.dv-bval{font-size:.78rem;font-weight:700;color:rgba(255,255,255,.9);text-align:right}
.dv-bval.dark{color:#1e1b4b}
.dv-stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px}
.dv-stat{text-align:center;background:rgba(255,255,255,.1);border-radius:10px;padding:12px 6px}
.dv-stat.light{background:#fff;border:1px solid #e2e8f0}
.dv-stat-num{font-size:1.2rem;font-weight:800;color:#c4b5fd;margin-bottom:2px}
.dv-stat-num.g{color:#6ee7b7}.dv-stat-num.r{color:#fda4af}.dv-stat-num.dk{color:#7c3aed}
.dv-stat-lbl{font-size:.7rem;color:rgba(255,255,255,.5)}
.dv-stat-lbl.dark{color:#64748b}

/* Reviews */
.rev-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rev-card{background:#fff;border-radius:16px;padding:28px;border:1px solid #e2e8f0;transition:all .3s}
.rev-card:hover{box-shadow:0 12px 32px rgba(30,27,75,.1);transform:translateY(-4px)}
.rev-stars{display:flex;gap:3px;margin-bottom:14px}
.rev-star{color:#fbbf24;font-size:1rem}
.rev-text{font-size:.92rem;color:#475569;line-height:1.6;margin-bottom:20px}
.rev-footer{display:flex;align-items:center;gap:12px}
.rev-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-v{background:linear-gradient(135deg,#7c3aed,#a78bfa)}.av-e{background:linear-gradient(135deg,#059669,#34d399)}.av-r{background:linear-gradient(135deg,#f43f5e,#fb7185)}.av-a{background:linear-gradient(135deg,#d97706,#fbbf24)}.av-b{background:linear-gradient(135deg,#0ea5e9,#38bdf8)}.av-p{background:linear-gradient(135deg,#ec4899,#f9a8d4)}
.rev-name{font-size:.9rem;font-weight:700;color:#1e1b4b}
.rev-role{font-size:.78rem;color:#94a3b8}

/* Stats band */
.stats-band{padding:48px 0;background:linear-gradient(135deg,#1e1b4b,#312e81)}
.sband-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:0}
.sband-item{text-align:center;padding:16px;border-right:1px solid rgba(255,255,255,.1)}
.sband-item:last-child{border-right:none}
.sband-num{font-size:2rem;font-weight:900;color:#c4b5fd;margin-bottom:4px}
.sband-num.g{color:#6ee7b7}.sband-num.r{color:#fda4af}.sband-num.a{color:#fde68a}.sband-num.b{color:#7dd3fc}
.sband-lbl{font-size:.8rem;color:rgba(255,255,255,.6)}

/* Comparison table */
.cmp-wrap{overflow-x:auto;border-radius:16px;border:1px solid #e2e8f0;box-shadow:0 4px 16px rgba(30,27,75,.06)}
.cmp-table{width:100%;border-collapse:collapse;background:#fff}
.cmp-table th{background:#f8f9fc;padding:14px 20px;text-align:center;font-size:.85rem;font-weight:700;color:#1e1b4b;border-bottom:2px solid #e2e8f0}
.cmp-table th:first-child{text-align:left}
.cmp-hl{background:linear-gradient(135deg,#f5f3ff,#fff)!important}
.cmp-table td{padding:13px 20px;text-align:center;font-size:.88rem;color:#475569;border-bottom:1px solid #f1f5f9}
.cmp-table td:first-child{text-align:left;font-weight:600;color:#1e1b4b}
.cmp-table tr:last-child td{border-bottom:none}
.cmp-table tr:hover td{background:#fafafa}
.yes{color:#059669;font-weight:700}.no{color:#f43f5e;font-weight:700}.part{color:#d97706;font-weight:600}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{background:#fff;border-radius:12px;border:1px solid #e2e8f0;overflow:hidden;transition:all .2s}
.faq-item:hover{border-color:#a78bfa}
.faq-item.open{border-color:#7c3aed;box-shadow:0 4px 16px rgba(124,58,237,.1)}
.faq-q{display:flex;justify-content:space-between;align-items:center;padding:18px 22px;cursor:pointer;font-weight:600;color:#1e1b4b;font-size:.95rem;user-select:none}
.faq-chevron{width:20px;height:20px;color:#94a3b8;transition:transform .3s;flex-shrink:0}
.faq-item.open .faq-chevron{transform:rotate(180deg);color:#7c3aed}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-item.open .faq-a{max-height:300px}
.faq-a-inner{padding:0 22px 18px;font-size:.9rem;color:#64748b;line-height:1.7;border-top:1px solid #f1f5f9}

/* CTA Banner */
.cta-banner{background:linear-gradient(135deg,#7c3aed 0%,#059669 100%);padding:80px 0;text-align:center;position:relative;overflow:hidden}
.cta-banner::before{content:'';position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Ccircle cx='30' cy='30' r='4'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;pointer-events:none}
.cta-eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.3);padding:6px 16px;border-radius:20px;font-size:.8rem;font-weight:700;color:#fff;letter-spacing:.05em;text-transform:uppercase;margin-bottom:20px}
.cta-h2{font-size:2.4rem;font-weight:900;color:#fff;margin-bottom:14px;position:relative}
.cta-p{font-size:1.05rem;color:rgba(255,255,255,.8);margin-bottom:36px;max-width:560px;margin-left:auto;margin-right:auto}
.cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;position:relative}

/* ========== DOWNLOAD PAGE ========== */
.dl-hero{background:linear-gradient(135deg,#1e1b4b,#4c1d95);padding:80px 0 60px;color:#fff;text-align:center}
.dl-hero-chip{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);padding:6px 16px;border-radius:20px;font-size:.8rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;margin-bottom:20px}
.dl-hero-chip-dot{width:8px;height:8px;background:#4ade80;border-radius:50%;animation:pulseRing 2s infinite}
.dl-hero-h1{font-size:2.6rem;font-weight:900;margin-bottom:14px}
.dl-hero-sub{font-size:1.05rem;color:rgba(255,255,255,.75);max-width:560px;margin:0 auto}

/* Main Windows card */
.dl-main-wrap{max-width:760px;margin:0 auto}
.dl-main-card{background:#fff;border-radius:20px;box-shadow:0 24px 64px rgba(30,27,75,.2);overflow:hidden;border:2px solid #7c3aed}
.dl-main-top{background:linear-gradient(135deg,#7c3aed,#059669);padding:20px 28px;display:flex;align-items:center;gap:16px}
.dl-main-icon{width:52px;height:52px;background:rgba(255,255,255,.2);border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.dl-main-name{font-size:1.2rem;font-weight:800;color:#fff}
.dl-main-meta{font-size:.85rem;color:rgba(255,255,255,.75)}
.dl-main-body{padding:28px}
.dl-specs{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:24px}
.dl-spec{background:#f8f9fc;border-radius:10px;padding:14px;border:1px solid #e2e8f0}
.dl-spec-label{font-size:.75rem;color:#94a3b8;font-weight:600;text-transform:uppercase;margin-bottom:4px}
.dl-spec-val{font-size:.9rem;font-weight:700;color:#1e1b4b}
.dl-sec-badge{display:flex;align-items:center;gap:8px;background:#ecfdf5;border:1px solid #bbf7d0;border-radius:10px;padding:12px 16px;margin-bottom:20px;font-size:.85rem;color:#059669;font-weight:600}
.dl-main-btns{display:flex;gap:12px;flex-wrap:wrap}
.dl-main-btns .btn{flex:1;justify-content:center}

/* Other platform cards */
.op-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.op-card{background:#fff;border-radius:16px;padding:28px;border:1px solid #e2e8f0;transition:all .3s}
.op-card:hover{border-color:#a78bfa;box-shadow:0 10px 28px rgba(124,58,237,.1)}
.op-icon{width:52px;height:52px;margin-bottom:16px;display:flex;align-items:center;justify-content:center}
.op-name{font-size:1.05rem;font-weight:700;color:#1e1b4b;margin-bottom:4px}
.op-ver{font-size:.8rem;color:#94a3b8;margin-bottom:14px}
.op-req{font-size:.8rem;color:#64748b;margin-bottom:16px;padding:10px;background:#f8f9fc;border-radius:8px}
.op-steps{display:flex;flex-direction:column;gap:8px;margin-bottom:20px}
.op-step{display:flex;align-items:flex-start;gap:10px;font-size:.85rem;color:#475569}
.op-step-n{width:22px;height:22px;border-radius:50%;background:#7c3aed;color:#fff;display:flex;align-items:center;justify-content:center;font-size:.72rem;font-weight:700;flex-shrink:0;margin-top:1px}
.op-btn{width:100%}

/* Install guide */
.guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.guide-col-title{display:flex;align-items:center;gap:10px;font-size:1.1rem;font-weight:700;color:#1e1b4b;margin-bottom:24px;padding-bottom:14px;border-bottom:2px solid #e2e8f0}
.guide-col-dot{width:10px;height:10px;border-radius:50%}
.gcd-v{background:#7c3aed}.gcd-e{background:#059669}
.guide-steps{display:flex;flex-direction:column;gap:0}
.gstep{display:flex;gap:16px;padding-bottom:24px;position:relative}
.gstep::before{content:'';position:absolute;left:16px;top:32px;bottom:0;width:2px;background:#e2e8f0}
.gstep:last-child::before{display:none}
.gstep-num{width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.85rem;font-weight:700;color:#fff;flex-shrink:0;z-index:1}
.gsn-v{background:#7c3aed}.gsn-e{background:#059669}
.gstep-body{flex:1}
.gstep-title{font-size:.95rem;font-weight:700;color:#1e1b4b;margin-bottom:4px}
.gstep-desc{font-size:.85rem;color:#64748b;line-height:1.6}

/* System requirements */
.req-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.req-card{background:#fff;border-radius:14px;padding:24px;border:1px solid #e2e8f0;text-align:center}
.req-icon{width:44px;height:44px;margin:0 auto 12px;display:flex;align-items:center;justify-content:center}
.req-title{font-size:.85rem;font-weight:700;color:#1e1b4b;margin-bottom:8px}
.req-val{font-size:.82rem;color:#64748b;line-height:1.5}

/* Version timeline */
.ver-list{display:flex;flex-direction:column;gap:0}
.ver-item{display:flex;gap:20px;padding-bottom:28px;position:relative}
.ver-item::before{content:'';position:absolute;left:10px;top:22px;bottom:0;width:2px;background:#e2e8f0}
.ver-item:last-child::before{display:none}
.ver-dot-col{position:relative;z-index:1;flex-shrink:0}
.ver-dot{width:22px;height:22px;border-radius:50%;border:3px solid #fff;box-shadow:0 0 0 2px #e2e8f0}
.vd-v{background:#7c3aed;box-shadow:0 0 0 2px #7c3aed}.vd-e{background:#059669;box-shadow:0 0 0 2px #059669}.vd-r{background:#f43f5e;box-shadow:0 0 0 2px #f43f5e}.vd-a{background:#d97706;box-shadow:0 0 0 2px #d97706}.vd-b{background:#0ea5e9;box-shadow:0 0 0 2px #0ea5e9}
.ver-body{flex:1}
.ver-head{display:flex;align-items:center;gap:10px;margin-bottom:6px}
.ver-num{font-size:.95rem;font-weight:700;color:#1e1b4b}
.ver-tag{display:inline-block;padding:2px 10px;border-radius:10px;font-size:.72rem;font-weight:700}
.vt-stable{background:#ecfdf5;color:#059669}.vt-lts{background:#f5f3ff;color:#7c3aed}.vt-beta{background:#fff7ed;color:#d97706}
.ver-date{font-size:.78rem;color:#94a3b8;margin-bottom:6px}
.ver-desc{font-size:.85rem;color:#64748b;line-height:1.5}

/* Security banner */
.sec-banner{background:linear-gradient(135deg,#ecfdf5,#f0fdf4);border:1px solid #bbf7d0;border-radius:16px;padding:28px 32px;display:flex;align-items:flex-start;gap:20px}
.sec-banner-icon{width:48px;height:48px;background:#059669;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0;color:#fff}
.sec-banner-title{font-size:1.05rem;font-weight:700;color:#059669;margin-bottom:6px}
.sec-banner-desc{font-size:.88rem;color:#475569;line-height:1.6}

/* ========== ARTICLE PAGE ========== */
.art-hero{background:linear-gradient(135deg,#1e1b4b,#312e81);padding:72px 0 52px;color:#fff}
.art-hero-crumb{font-size:.82rem;color:rgba(255,255,255,.5);margin-bottom:14px}
.art-hero-crumb a{color:rgba(255,255,255,.7)}.art-hero-crumb a:hover{color:#fff}
.art-hero-title{font-size:2.2rem;font-weight:900;margin-bottom:14px;line-height:1.2}
.art-hero-sub{font-size:1.05rem;color:rgba(255,255,255,.75);max-width:640px;line-height:1.6}
.kw-strip{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.kw{padding:5px 14px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:20px;font-size:.78rem;color:rgba(255,255,255,.8);font-weight:500}

/* Article layout */
.art-layout{display:grid;grid-template-columns:1fr 320px;gap:48px;align-items:start}
.art-body{background:#fff;border-radius:16px;padding:40px;border:1px solid #e2e8f0}
.art-body h2{font-size:1.5rem;font-weight:800;color:#1e1b4b;margin:32px 0 14px;padding-bottom:10px;border-bottom:2px solid #7c3aed}
.art-body h2:first-child{margin-top:0}
.art-body h3{font-size:1.15rem;font-weight:700;color:#312e81;margin:22px 0 10px}
.art-body p{font-size:.95rem;color:#475569;line-height:1.8;margin-bottom:14px}
.art-body ul,.art-body ol{padding-left:20px;margin-bottom:14px}
.art-body li{font-size:.92rem;color:#475569;line-height:1.7;margin-bottom:6px}
.art-body strong{color:#1e1b4b;font-weight:700}

/* Inline CTA in article */
.inline-cta{border-radius:14px;padding:24px 28px;margin:28px 0;display:flex;align-items:center;gap:20px}
.ic-v{background:linear-gradient(135deg,#f5f3ff,#ede9fe);border:1px solid #c4b5fd}
.ic-e{background:linear-gradient(135deg,#ecfdf5,#d1fae5);border:1px solid #6ee7b7}
.ic-r{background:linear-gradient(135deg,#fff1f2,#ffe4e6);border:1px solid #fda4af}
.inline-cta-body{flex:1}
.inline-cta-title{font-size:1rem;font-weight:700;color:#1e1b4b;margin-bottom:4px}
.inline-cta-desc{font-size:.85rem;color:#64748b}

/* Tips grid */
.tips-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin:16px 0}
.tip-card{background:#f8f9fc;border-radius:12px;padding:18px;border:1px solid #e2e8f0}
.tip-num{display:inline-flex;width:28px;height:28px;border-radius:50%;background:#7c3aed;color:#fff;font-size:.8rem;font-weight:700;align-items:center;justify-content:center;margin-bottom:10px}
.tip-title{font-size:.9rem;font-weight:700;color:#1e1b4b;margin-bottom:6px}
.tip-desc{font-size:.82rem;color:#64748b;line-height:1.5}

/* Sidebar */
.sidebar{position:sticky;top:84px;display:flex;flex-direction:column;gap:20px}
.sbox{background:#fff;border-radius:16px;padding:24px;border:1px solid #e2e8f0}
.sbox-title{font-size:.88rem;font-weight:700;color:#1e1b4b;text-transform:uppercase;letter-spacing:.05em;margin-bottom:16px;padding-bottom:10px;border-bottom:2px solid #7c3aed}
.sdl-btn{width:100%;display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:10px;border:none;cursor:pointer;margin-bottom:10px;font-size:.88rem;font-weight:600;transition:all .2s}
.sdl-btn:last-child{margin-bottom:0}
.sdl-btn.primary{background:#7c3aed;color:#fff}.sdl-btn.primary:hover{background:#6d28d9}
.sdl-btn.secondary{background:#f8f9fc;color:#475569;border:1px solid #e2e8f0}.sdl-btn.secondary:hover{border-color:#a78bfa;color:#7c3aed}
.sdl-btn-icon{width:32px;height:32px;border-radius:8px;background:rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.sdl-btn.secondary .sdl-btn-icon{background:#e2e8f0}
.sdl-btn-name{font-size:.88rem;font-weight:600}
.sdl-btn-ver{font-size:.72rem;opacity:.7}
.stoc{display:flex;flex-direction:column;gap:4px}
.stoc a{font-size:.85rem;color:#64748b;padding:5px 10px;border-radius:6px;border-left:2px solid transparent;transition:all .2s}
.stoc a:hover,.stoc a.active{color:#7c3aed;border-left-color:#7c3aed;background:#f5f3ff;padding-left:14px}
.sstat-item{display:flex;justify-content:space-between;align-items:center;padding:8px 0;border-bottom:1px solid #f1f5f9}
.sstat-item:last-child{border-bottom:none}
.sstat-num{font-size:1rem;font-weight:800;color:#7c3aed}
.sstat-lbl{font-size:.82rem;color:#64748b}
.side-security{background:#ecfdf5;border:1px solid #bbf7d0;border-radius:12px;padding:16px;font-size:.82rem;color:#059669;line-height:1.6;display:flex;align-items:flex-start;gap:8px}

/* ========== NEWS PAGE ========== */
.news-hero{background:linear-gradient(135deg,#1e1b4b,#312e81);padding:72px 0 52px;color:#fff}
.news-hero-inner{max-width:760px}
.news-hero-tag{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);padding:6px 16px;border-radius:20px;font-size:.8rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:rgba(255,255,255,.9);margin-bottom:20px}
.news-hero-tag-dot{width:7px;height:7px;background:#4ade80;border-radius:50%;animation:pulseRing 2s infinite}
.news-hero-h1{font-size:2.4rem;font-weight:900;line-height:1.2;margin-bottom:12px}
.news-hero-sub{font-size:1.05rem;color:rgba(255,255,255,.75);line-height:1.6}

/* News grid on news.html */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.news-card{background:#fff;border-radius:16px;padding:28px;border:1px solid #e2e8f0;display:flex;flex-direction:column;gap:14px;transition:all .3s;position:relative;overflow:hidden}
.news-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,#7c3aed,#059669);border-radius:16px 16px 0 0}
.news-card:hover{transform:translateY(-6px);box-shadow:0 20px 48px rgba(30,27,75,.12);border-color:#a78bfa}
.news-card-date{font-size:.78rem;font-weight:600;color:#7c3aed;background:#f5f3ff;padding:4px 12px;border-radius:12px;display:inline-block}
.news-card-title{font-size:1.05rem;font-weight:700;color:#1e1b4b;line-height:1.4}
.news-card-title a{color:inherit;transition:color .2s}
.news-card-title a:hover{color:#7c3aed}
.news-card-excerpt{font-size:.88rem;color:#64748b;line-height:1.7;flex:1}
.news-card-link{display:inline-flex;align-items:center;gap:6px;font-size:.88rem;font-weight:600;color:#7c3aed;transition:gap .2s}
.news-card-link:hover{gap:10px}

/* News section on index.html */
.news-index-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-index-card{background:#fff;border-radius:14px;padding:24px;border:1px solid #e2e8f0;transition:all .3s;position:relative;overflow:hidden}
.news-index-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#7c3aed,#059669)}
.news-index-card:hover{transform:translateY(-4px);box-shadow:0 16px 40px rgba(30,27,75,.1);border-color:#a78bfa}
.news-index-date{font-size:.75rem;font-weight:600;color:#7c3aed;margin-bottom:10px}
.news-index-title{font-size:.95rem;font-weight:700;color:#1e1b4b;line-height:1.4;margin-bottom:10px}
.news-index-title a{color:inherit;transition:color .2s}
.news-index-title a:hover{color:#7c3aed}
.news-index-excerpt{font-size:.83rem;color:#64748b;line-height:1.6;margin-bottom:14px}
.news-index-link{display:inline-flex;align-items:center;gap:5px;font-size:.82rem;font-weight:600;color:#7c3aed;transition:gap .2s}
.news-index-link:hover{gap:9px}

/* Article page (news detail) */
.article-hero{background:linear-gradient(135deg,#1e1b4b,#312e81);padding:72px 0 52px;color:#fff}
.article-back{display:inline-flex;align-items:center;gap:7px;font-size:.85rem;color:rgba(255,255,255,.7);margin-bottom:20px;transition:color .2s}
.article-back:hover{color:#fff}
.article-meta{display:flex;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.article-date{font-size:.82rem;font-weight:600;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);padding:4px 12px;border-radius:12px;color:rgba(255,255,255,.85)}
.article-category{font-size:.78rem;font-weight:700;background:#7c3aed;color:#fff;padding:4px 12px;border-radius:12px}
.article-hero-title{font-size:2.2rem;font-weight:900;line-height:1.2;color:#fff;max-width:780px}

.article-wrap{max-width:860px;margin:0 auto;padding:60px 24px}
.article-body{background:#fff;border-radius:16px;padding:44px;border:1px solid #e2e8f0}
.article-body h2{font-size:1.5rem;font-weight:800;color:#1e1b4b;margin:36px 0 14px;padding-bottom:10px;border-bottom:2px solid #7c3aed}
.article-body h2:first-child{margin-top:0}
.article-body h3{font-size:1.15rem;font-weight:700;color:#312e81;margin:24px 0 10px}
.article-body p{font-size:.95rem;color:#475569;line-height:1.85;margin-bottom:16px}
.article-body ul,.article-body ol{padding-left:22px;margin-bottom:16px}
.article-body li{font-size:.92rem;color:#475569;line-height:1.7;margin-bottom:6px}
.article-body strong{color:#1e1b4b;font-weight:700}
.article-cta{margin:36px 0;background:linear-gradient(135deg,#f5f3ff,#ede9fe);border:1px solid #c4b5fd;border-radius:14px;padding:24px 28px;display:flex;align-items:center;gap:20px}
.article-cta-body{flex:1}
.article-cta-title{font-size:1rem;font-weight:700;color:#1e1b4b;margin-bottom:4px}
.article-cta-desc{font-size:.85rem;color:#64748b}

@media(max-width:768px){
  .news-grid,.news-index-grid{grid-template-columns:1fr}
  .news-hero-h1,.article-hero-title{font-size:1.7rem}
  .article-body{padding:24px}
  .article-wrap{padding:40px 16px}
}

/* Footer */
.site-footer{background:#0f0d2a;color:rgba(255,255,255,.7);padding:40px 0}
.footer-inner{display:flex;flex-direction:column;align-items:center;gap:16px;text-align:center}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.05rem;color:#fff}
.footer-brand-mark{width:32px;height:32px;background:linear-gradient(135deg,#7c3aed,#059669);border-radius:8px;display:flex;align-items:center;justify-content:center}
.footer-security{display:flex;align-items:center;gap:8px;font-size:.82rem;color:rgba(255,255,255,.6);background:rgba(255,255,255,.05);padding:10px 20px;border-radius:20px;border:1px solid rgba(255,255,255,.08)}
.footer-note{font-size:.78rem;color:rgba(255,255,255,.35);max-width:680px;text-align:center;line-height:1.6}

/* ========== RESPONSIVE ========== */
@media(max-width:1024px){
  .feat-grid{grid-template-columns:repeat(2,1fr)}
  .art-layout{grid-template-columns:1fr}
  .sidebar{position:static}
  .plat-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .hero-inner{grid-template-columns:1fr}
  .hero-h1{font-size:2rem}
  .mod-panel.active{grid-template-columns:1fr}
  .stats-row{grid-template-columns:repeat(3,1fr)}
  .sband-grid{grid-template-columns:repeat(3,1fr)}
  .rev-grid{grid-template-columns:1fr}
  .deep-row{grid-template-columns:1fr;padding:40px 0}
  .deep-row.flip{direction:ltr}
  .guide-grid{grid-template-columns:1fr}
  .op-grid{grid-template-columns:1fr}
  .req-grid{grid-template-columns:repeat(2,1fr)}
  .dl-specs{grid-template-columns:1fr 1fr}
  .sec-title{font-size:1.7rem}
  .sec{padding:56px 0}
}
@media(max-width:480px){
  .feat-grid{grid-template-columns:1fr}
  .plat-grid{grid-template-columns:1fr}
  .stats-row{grid-template-columns:repeat(2,1fr)}
  .sband-grid{grid-template-columns:repeat(2,1fr)}
  .hero-btns{flex-direction:column}
  .dl-specs{grid-template-columns:1fr}
}