*{margin:0;padding:0;box-sizing:border-box}

/* ========== DARK THEME (default) ========== */
[data-theme="dark"]{
--bg:#060a14;--bg2:#0b1020;--bg3:#101828;--card:rgba(14,21,40,0.7);
--card-solid:#0e1528;--card-hover:rgba(20,30,55,0.85);
--cyan:#00f0ff;--blue:#4d7cff;--purple:#a855f7;--green:#22d3ee;
--gold:#f5a623;--red:#ff4757;--text:#e8ecf4;--text2:#7b89a8;
--glass:rgba(10,15,30,0.75);--glass2:rgba(20,30,55,0.5);
--border:rgba(77,124,255,0.12);--border2:rgba(77,124,255,0.25);
--shadow:0 8px 32px rgba(0,0,0,0.4),0 2px 8px rgba(0,0,0,0.3);
--shadow-up:0 -4px 20px rgba(0,240,255,0.06);
--glow:0 0 24px rgba(0,240,255,0.12),0 0 60px rgba(0,240,255,0.04);
--glow-btn:0 4px 16px rgba(0,240,255,0.2);
--inset:inset 0 1px 0 rgba(255,255,255,0.04);
--sidebar-w:270px;--header-h:58px;
--ring-bg:rgba(255,255,255,0.06);--ring-track:rgba(77,124,255,0.1);
--grid-line:rgba(77,124,255,0.025);
--particle-color:#00f0ff;
}

/* ========== LIGHT THEME ========== */
[data-theme="light"]{
--bg:#f0f2f7;--bg2:#e4e8f0;--bg3:#d8dde8;--card:rgba(255,255,255,0.8);
--card-solid:#ffffff;--card-hover:rgba(255,255,255,0.95);
--cyan:#0891b2;--blue:#3b63d4;--purple:#7c3aed;--green:#0d9488;
--gold:#d97706;--red:#dc2626;--text:#1a1f2e;--text2:#5b6478;
--glass:rgba(255,255,255,0.7);--glass2:rgba(255,255,255,0.5);
--border:rgba(60,80,130,0.12);--border2:rgba(60,80,130,0.25);
--shadow:0 8px 32px rgba(60,80,130,0.1),0 2px 8px rgba(60,80,130,0.06);
--shadow-up:0 -4px 20px rgba(8,145,178,0.06);
--glow:0 0 24px rgba(8,145,178,0.08);
--glow-btn:0 4px 16px rgba(59,99,212,0.15);
--inset:inset 0 1px 0 rgba(255,255,255,0.8);
--sidebar-w:270px;--header-h:58px;
--ring-bg:rgba(0,0,0,0.04);--ring-track:rgba(59,99,212,0.1);
--grid-line:rgba(60,80,130,0.04);
--particle-color:#3b63d4;
}

html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Segoe UI','Microsoft YaHei',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);overflow-x:hidden;line-height:1.6;transition:background .4s,color .4s}
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:var(--bg2)}
::-webkit-scrollbar-thumb{background:var(--blue);border-radius:3px}

/* ========== HEADER ========== */
.header{position:fixed;top:0;left:0;right:0;height:var(--header-h);background:var(--glass);backdrop-filter:blur(24px) saturate(1.4);-webkit-backdrop-filter:blur(24px) saturate(1.4);border-bottom:1px solid var(--border);z-index:1000;display:flex;align-items:center;justify-content:space-between;padding:0 20px;box-shadow:var(--shadow)}
.header-left{display:flex;align-items:center;gap:14px}
.hdr-btn{width:38px;height:38px;background:var(--glass2);border:1px solid var(--border);border-radius:10px;color:var(--cyan);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .25s;box-shadow:var(--inset),0 2px 8px rgba(0,0,0,0.1);position:relative;overflow:hidden}
.hdr-btn::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(0,240,255,0.08),transparent);opacity:0;transition:.25s}
.hdr-btn:hover::before{opacity:1}
.hdr-btn:hover{border-color:var(--border2);box-shadow:var(--glow-btn);transform:translateY(-1px)}
.hdr-btn:active{transform:translateY(0) scale(.96)}
.hdr-btn svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.logo{font-size:19px;font-weight:800;letter-spacing:-.5px;background:linear-gradient(135deg,var(--cyan),var(--blue));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.logo sub{font-size:10px;opacity:.5;-webkit-text-fill-color:var(--text2);color:var(--text2);font-weight:400;vertical-align:baseline}
.header-right{display:flex;align-items:center;gap:8px}
.pill-btn{padding:6px 14px;border:1px solid var(--border);border-radius:20px;background:var(--glass2);color:var(--text2);cursor:pointer;font-size:12px;font-weight:600;transition:all .25s;box-shadow:var(--inset);letter-spacing:.3px}
.pill-btn:hover,.pill-btn.active{background:linear-gradient(135deg,rgba(0,240,255,0.12),rgba(77,124,255,0.08));color:var(--cyan);border-color:var(--cyan);box-shadow:var(--glow-btn)}

/* ========== SIDEBAR ========== */
.sidebar{position:fixed;top:var(--header-h);left:0;width:var(--sidebar-w);height:calc(100vh - var(--header-h));background:var(--glass);backdrop-filter:blur(24px) saturate(1.4);-webkit-backdrop-filter:blur(24px) saturate(1.4);border-right:1px solid var(--border);z-index:900;transition:transform .35s cubic-bezier(.4,0,.2,1);overflow-y:auto;padding:12px 0;box-shadow:4px 0 24px rgba(0,0,0,0.1)}
.sidebar.hidden{transform:translateX(-100%)}
.sidebar-overlay{position:fixed;top:var(--header-h);left:0;right:0;bottom:0;background:rgba(0,0,0,0.45);z-index:899;opacity:0;pointer-events:none;transition:opacity .3s;backdrop-filter:blur(2px)}
.sidebar-overlay.show{opacity:1;pointer-events:auto}
.nav-section{padding:6px 12px;margin-bottom:2px}
.nav-label{font-size:10px;text-transform:uppercase;letter-spacing:2.5px;color:var(--text2);margin-bottom:6px;padding-left:12px;font-weight:600;opacity:.6}
.nav-item{display:flex;align-items:center;gap:11px;padding:9px 14px;color:var(--text2);text-decoration:none;border-radius:10px;margin:1px 6px;cursor:pointer;transition:all .2s;font-size:13px;font-weight:500;position:relative;overflow:hidden}
.nav-item::before{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(180deg,var(--cyan),var(--blue));border-radius:0 2px 2px 0;transform:scaleY(0);transition:.25s}
.nav-item:hover{color:var(--text);background:var(--glass2)}
.nav-item.active{color:var(--text);background:linear-gradient(135deg,rgba(0,240,255,0.06),rgba(77,124,255,0.04));box-shadow:var(--inset)}
.nav-item.active::before{transform:scaleY(1)}
.nav-icon{width:20px;height:20px;flex-shrink:0;opacity:.7;transition:.2s}
.nav-item:hover .nav-icon,.nav-item.active .nav-icon{opacity:1}
.nav-icon svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.nav-item .badge{margin-left:auto;font-size:9px;padding:2px 7px;border-radius:10px;background:linear-gradient(135deg,rgba(0,240,255,0.15),rgba(77,124,255,0.1));color:var(--cyan);font-weight:700;letter-spacing:.5px}
.nav-item .nav-text{flex:1}

/* ========== MAIN ========== */
.main{margin-left:var(--sidebar-w);margin-top:var(--header-h);padding:30px;transition:margin-left .35s cubic-bezier(.4,0,.2,1);min-height:calc(100vh - var(--header-h))}
.main.expanded{margin-left:0}

/* ========== GLASSMORPHISM CARDS ========== */
.glass-card{background:var(--card);backdrop-filter:blur(16px) saturate(1.2);-webkit-backdrop-filter:blur(16px) saturate(1.2);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow);position:relative;overflow:hidden;transition:all .35s cubic-bezier(.4,0,.2,1)}
.glass-card::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,0.03),transparent 60%);pointer-events:none;border-radius:16px}
.glass-card:hover{border-color:var(--border2);box-shadow:var(--shadow),var(--glow);transform:translateY(-3px)}

/* ========== HERO ========== */
.hero{text-align:center;padding:60px 20px 40px;position:relative}
.hero::before{content:'';position:absolute;top:50%;left:50%;width:700px;height:700px;background:radial-gradient(circle,rgba(0,240,255,0.05) 0%,rgba(77,124,255,0.02) 40%,transparent 70%);transform:translate(-50%,-50%);pointer-events:none}
.hero-title{font-size:clamp(30px,5vw,56px);font-weight:900;background:linear-gradient(135deg,var(--cyan),var(--blue),var(--purple));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;margin-bottom:12px;line-height:1.15;letter-spacing:-.5px}
.hero-sub{font-size:clamp(14px,2vw,20px);color:var(--text2);margin-bottom:30px}

/* Hero stat rings */
.hero-stats{display:flex;justify-content:center;gap:clamp(20px,4vw,50px);flex-wrap:wrap;margin-top:24px}
.hero-stat{text-align:center;position:relative}
.ring-wrap{width:clamp(100px,14vw,140px);height:clamp(100px,14vw,140px);margin:0 auto 10px;position:relative}
.ring-wrap svg{width:100%;height:100%;transform:rotate(-90deg)}
.ring-wrap .ring-bg{fill:none;stroke:var(--ring-track);stroke-width:6}
.ring-wrap .ring-fg{fill:none;stroke:var(--cyan);stroke-width:6;stroke-linecap:round;transition:stroke-dashoffset 1.2s cubic-bezier(.4,0,.2,1)}
.ring-center{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);text-align:center}
.ring-center .r-num{font-size:clamp(22px,3vw,34px);font-weight:800;color:var(--cyan);font-variant-numeric:tabular-nums;line-height:1}
.ring-center .r-unit{font-size:clamp(10px,1.2vw,13px);color:var(--blue);font-weight:600}
.hero-stat .label{font-size:clamp(11px,1.2vw,13px);color:var(--text2);font-weight:500}

/* ========== CRISIS ========== */
.crisis-section{max-width:1000px;margin:0 auto 40px;padding:30px}
.crisis-section::after{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--red),var(--gold),transparent)}
.crisis-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-top:20px}
.crisis-card{text-align:center;padding:20px;border:1px solid rgba(255,71,87,0.12);border-radius:14px;background:var(--glass2);box-shadow:var(--inset),0 4px 16px rgba(255,71,87,0.04);transition:all .3s}
.crisis-card:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(255,71,87,0.08)}
.crisis-card .c-num{font-size:clamp(26px,3.5vw,38px);font-weight:800;color:var(--red)}
.crisis-card .c-label{font-size:12px;color:var(--text2);margin-top:6px;font-weight:500}

/* ========== SECTION HEADER ========== */
.section-header{text-align:center;margin:60px 0 30px}
.section-header h2{font-size:clamp(22px,3vw,36px);font-weight:800;display:inline-block;letter-spacing:-.3px}
.section-header h2::after{content:'';display:block;width:50%;height:3px;background:linear-gradient(90deg,var(--cyan),var(--blue),var(--purple));margin:10px auto 0;border-radius:2px}

/* ========== MATRIX TABLE ========== */
.matrix{max-width:1200px;margin:0 auto 40px;overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:14px}
.matrix table{width:100%;border-collapse:separate;border-spacing:0;font-size:14px}
.matrix th{background:var(--glass2);color:var(--cyan);padding:14px 16px;text-align:left;font-weight:700;border-bottom:2px solid var(--cyan);font-size:12px;text-transform:uppercase;letter-spacing:1px}
.matrix td{padding:13px 16px;border-bottom:1px solid var(--border);vertical-align:top;transition:background .2s}
.matrix tr:hover td{background:var(--glass2)}
.level-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:8px;font-weight:700;font-size:11px;letter-spacing:.5px;box-shadow:var(--inset)}

/* ========== PRODUCT CARDS ========== */
.product-card{margin-bottom:40px;opacity:0;transform:translateY(30px);transition:opacity .6s,transform .6s}
.product-card.visible{opacity:1;transform:translateY(0)}
.product-header{padding:30px;position:relative}
.product-level{font-size:11px;text-transform:uppercase;letter-spacing:3px;margin-bottom:8px;font-weight:700}
.product-name{font-size:clamp(22px,3vw,32px);font-weight:800;margin-bottom:6px;letter-spacing:-.3px}
.product-quote{font-style:italic;color:var(--text2);font-size:14px;border-left:3px solid var(--blue);padding-left:14px;margin-top:12px;line-height:1.6}
.product-info{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:14px;padding:0 30px 16px}
.info-box{padding:16px;border:1px solid var(--border);border-radius:12px;background:var(--glass2);box-shadow:var(--inset);transition:all .3s}
.info-box:hover{border-color:var(--border2)}
.info-box .ib-label{font-size:10px;text-transform:uppercase;letter-spacing:1.5px;color:var(--text2);margin-bottom:6px;font-weight:600}
.info-box .ib-text{font-size:14px;line-height:1.6}

/* ========== BENEFIT ITEMS with MINI CHARTS ========== */
.benefit-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;padding:0 30px 30px}
.benefit-item{padding:20px;border:1px solid var(--border);border-radius:14px;background:var(--glass2);transition:all .35s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden;box-shadow:var(--inset),0 4px 16px rgba(0,0,0,0.06)}
.benefit-item::after{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--lc,var(--cyan)),transparent);transform:scaleX(0);transform-origin:left;transition:.4s}
.benefit-item::before{content:'';position:absolute;top:-50%;right:-50%;width:120px;height:120px;background:radial-gradient(circle,rgba(0,240,255,0.04),transparent 70%);pointer-events:none;transition:.4s;opacity:0}
.benefit-item:hover{border-color:var(--border2);transform:translateY(-4px);box-shadow:var(--shadow),0 0 30px rgba(0,240,255,0.05)}
.benefit-item:hover::after{transform:scaleX(1)}
.benefit-item:hover::before{opacity:1}
.bi-top{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;margin-bottom:6px}
.bi-label{font-size:11px;color:var(--text2);font-weight:600;text-transform:uppercase;letter-spacing:.5px}
.bi-value{font-size:clamp(22px,2.5vw,30px);font-weight:800;font-variant-numeric:tabular-nums;line-height:1.1}
.bi-detail{font-size:11px;color:var(--text2);margin-top:6px;line-height:1.4}
.mini-bar{height:4px;border-radius:2px;background:var(--ring-track);margin-top:8px;overflow:hidden}
.mini-bar .bar-fill{height:100%;border-radius:2px;transition:width 1.2s cubic-bezier(.4,0,.2,1);width:0}

/* Level Colors */
.l1{--lc:#22d3ee}.l2{--lc:#4d7cff}.l3{--lc:#a855f7}.l4{--lc:#f5a623}.l5{--lc:#ff4757}.l6{--lc:#ff006e}
.l1 .product-level,.l1 .bi-value{color:var(--lc)}.l1 .bar-fill{background:var(--lc)}
.l2 .product-level,.l2 .bi-value{color:var(--lc)}.l2 .bar-fill{background:var(--lc)}
.l3 .product-level,.l3 .bi-value{color:var(--lc)}.l3 .bar-fill{background:var(--lc)}
.l4 .product-level,.l4 .bi-value{color:var(--lc)}.l4 .bar-fill{background:var(--lc)}
.l5 .product-level,.l5 .bi-value{color:var(--lc)}.l5 .bar-fill{background:var(--lc)}
.l6 .product-level,.l6 .bi-value{color:var(--lc)}.l6 .bar-fill{background:var(--lc)}

/* ========== CASE STUDIES ========== */
.case-card{padding:30px;margin-bottom:30px;max-width:1000px;margin-left:auto;margin-right:auto;opacity:0;transform:translateY(30px);transition:opacity .6s,transform .6s}
.case-card.visible{opacity:1;transform:translateY(0)}
.case-title{font-size:clamp(18px,2.5vw,24px);font-weight:700;margin-bottom:6px;letter-spacing:-.2px}
.case-bg{font-size:14px;color:var(--text2);margin-bottom:16px;line-height:1.6}
.case-table{width:100%;border-collapse:separate;border-spacing:0;font-size:13px;margin-bottom:16px;border-radius:10px;overflow:hidden}
.case-table th{background:var(--glass2);color:var(--cyan);padding:11px 14px;text-align:left;font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:.8px}
.case-table td{padding:11px 14px;border-bottom:1px solid var(--border);transition:background .2s}
.case-table tr:hover td{background:var(--glass2)}
.case-table .hl{color:var(--cyan);font-weight:700}

/* ========== COMPARE BAR (visual for case tables) ========== */
.compare-bar{display:flex;align-items:center;gap:8px;margin-top:10px}
.cb-before,.cb-after{height:24px;border-radius:6px;display:flex;align-items:center;padding:0 8px;font-size:11px;font-weight:700;transition:width 1s cubic-bezier(.4,0,.2,1)}
.cb-before{background:rgba(255,71,87,0.15);color:var(--red)}
.cb-after{background:rgba(0,240,255,0.12);color:var(--cyan)}

/* ========== WHY CARDS ========== */
.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;max-width:1200px;margin:0 auto 40px}
.why-card{padding:24px;opacity:0;transform:translateY(20px);transition:.5s}
.why-card.visible{opacity:1;transform:translateY(0)}
.why-card .wc-icon{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:14px;background:linear-gradient(135deg,rgba(0,240,255,0.1),rgba(77,124,255,0.06));box-shadow:var(--inset);font-size:22px}
.why-card .wc-title{font-size:15px;font-weight:700;margin-bottom:6px;color:var(--cyan)}
.why-card .wc-text{font-size:12px;color:var(--text2);line-height:1.6}

/* ========== FOOTER ========== */
.footer{text-align:center;padding:50px 20px;border-top:1px solid var(--border);margin-top:60px}
.footer-quote{font-size:clamp(18px,2.5vw,28px);font-weight:800;background:linear-gradient(135deg,var(--cyan),var(--blue));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;margin-bottom:12px}
.footer-sub{font-size:14px;color:var(--text2);margin-bottom:20px}
.footer-brand{font-size:18px;font-weight:800;color:var(--text)}

/* ========== DECORATIONS ========== */
.grid-bg{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:-1;background-image:linear-gradient(var(--grid-line) 1px,transparent 1px),linear-gradient(90deg,var(--grid-line) 1px,transparent 1px);background-size:60px 60px;transition:background-image .4s}
.particles{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:0;overflow:hidden}
.particle{position:absolute;width:2px;height:2px;background:var(--particle-color);border-radius:50%;opacity:0;animation:float-up linear infinite}
@keyframes float-up{0%{opacity:0;transform:translateY(100vh) scale(0)}10%{opacity:.5}90%{opacity:.5}100%{opacity:0;transform:translateY(-10vh) scale(1)}}
.counter{transition:opacity .3s}

/* ========== THEME TOGGLE BUTTON ========== */
.theme-btn{position:relative;width:38px;height:38px}
.theme-btn .sun,.theme-btn .moon{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);transition:all .4s}
[data-theme="dark"] .theme-btn .sun{opacity:0;transform:translate(-50%,-50%) rotate(90deg) scale(.5)}
[data-theme="dark"] .theme-btn .moon{opacity:1;transform:translate(-50%,-50%) rotate(0) scale(1)}
[data-theme="light"] .theme-btn .sun{opacity:1;transform:translate(-50%,-50%) rotate(0) scale(1)}
[data-theme="light"] .theme-btn .moon{opacity:0;transform:translate(-50%,-50%) rotate(-90deg) scale(.5)}

/* ========== SECTION ICON (title decorations) ========== */
.sec-icon{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,rgba(0,240,255,0.1),rgba(77,124,255,0.06));box-shadow:var(--inset);margin-right:10px;vertical-align:middle}
.sec-icon svg{width:22px;height:22px;stroke:var(--cyan);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.info-icon{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,rgba(0,240,255,0.08),rgba(77,124,255,0.04));margin-right:8px;vertical-align:middle;flex-shrink:0}
.info-icon svg{width:16px;height:16px;stroke:var(--cyan);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.bi-icon{width:32px;height:32px;border-radius:8px;background:linear-gradient(135deg,rgba(0,240,255,0.08),rgba(77,124,255,0.04));display:flex;align-items:center;justify-content:center;flex-shrink:0}
.bi-icon svg{width:18px;height:18px;stroke:var(--lc,var(--cyan));fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.crisis-icon{width:36px;height:36px;border-radius:10px;background:rgba(255,71,87,0.08);display:flex;align-items:center;justify-content:center;margin:0 auto 8px}
.crisis-icon svg{width:20px;height:20px;stroke:var(--red);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* ========== L1-L6 SCENE CARDS ========== */
.scenes-level{max-width:1200px;margin:0 auto 50px}
.scenes-level-header{display:flex;align-items:center;gap:14px;margin-bottom:20px;padding:16px 20px;border-radius:14px;background:var(--glass2);border:1px solid var(--border);box-shadow:var(--inset)}
.scenes-level-header .slh-badge{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;letter-spacing:1px;color:#fff;flex-shrink:0}
.scenes-level-header .slh-info{flex:1}
.scenes-level-header .slh-name{font-size:18px;font-weight:700}
.scenes-level-header .slh-desc{font-size:12px;color:var(--text2);margin-top:2px}
.scene-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:16px}
.scene-card{padding:22px;border-radius:14px;background:var(--card);border:1px solid var(--border);box-shadow:var(--shadow);position:relative;overflow:hidden;transition:all .35s;opacity:0;transform:translateY(20px)}
.scene-card.visible{opacity:1;transform:translateY(0)}
.scene-card::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,0.02),transparent 60%);pointer-events:none}
.scene-card:hover{border-color:var(--border2);transform:translateY(-3px);box-shadow:var(--shadow),var(--glow)}
.sc-head{display:flex;align-items:flex-start;gap:12px;margin-bottom:12px}
.sc-icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.sc-icon svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.sc-title{font-size:14px;font-weight:700;line-height:1.3}
.sc-desc{font-size:12px;color:var(--text2);line-height:1.5;margin-bottom:12px}
.sc-metrics{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.sc-metric{padding:10px;border-radius:10px;background:var(--glass2);border:1px solid var(--border);text-align:center}
.sc-metric .sm-val{font-size:clamp(18px,2vw,24px);font-weight:800;line-height:1;font-variant-numeric:tabular-nums}
.sc-metric .sm-label{font-size:10px;color:var(--text2);margin-top:4px;text-transform:uppercase;letter-spacing:.5px}
.sc-bar{margin-top:10px}
.sc-bar-row{display:flex;align-items:center;gap:8px;margin-bottom:6px;font-size:11px}
.sc-bar-row span:first-child{width:40px;text-align:right;color:var(--text2);flex-shrink:0;font-weight:600}
.sc-bar-track{flex:1;height:6px;border-radius:3px;background:var(--ring-track);overflow:hidden}
.sc-bar-fill{height:100%;border-radius:3px;transition:width 1.2s cubic-bezier(.4,0,.2,1);width:0}
.sc-bar-row span:last-child{width:50px;font-weight:700;flex-shrink:0}

/* ========== PATENT / ALGORITHM GRID ========== */
.patent-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;max-width:1200px;margin:0 auto 30px}
.patent-card{padding:18px;border-radius:14px;background:var(--card);border:1px solid var(--border);box-shadow:var(--shadow);position:relative;overflow:hidden;transition:all .35s;opacity:0;transform:translateY(16px)}
.patent-card.visible{opacity:1;transform:translateY(0)}
.patent-card::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,0.02),transparent 60%);pointer-events:none}
.patent-card:hover{border-color:var(--border2);transform:translateY(-3px);box-shadow:var(--shadow),var(--glow)}
.pc-head{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.pc-abbr{font-size:15px;font-weight:800;color:var(--cyan);letter-spacing:.5px;min-width:40px}
.pc-name{font-size:12px;font-weight:700;color:var(--text);line-height:1.3}
.pc-name-en{font-size:10px;color:var(--text2);font-weight:500}
.pc-desc{font-size:11px;color:var(--text2);line-height:1.5;margin-bottom:8px}
.pc-tags{display:flex;flex-wrap:wrap;gap:4px}
.pc-tag{font-size:9px;padding:2px 8px;border-radius:6px;background:linear-gradient(135deg,rgba(0,240,255,0.08),rgba(77,124,255,0.04));color:var(--cyan);font-weight:600;letter-spacing:.3px}
.pc-tag.patent{background:linear-gradient(135deg,rgba(245,166,35,0.12),rgba(245,166,35,0.04));color:var(--gold)}
.pc-stars{display:flex;gap:2px;margin-top:6px}
.pc-stars span{width:14px;height:14px;display:inline-flex;align-items:center;justify-content:center;font-size:10px}
.patent-summary{max-width:1200px;margin:0 auto 40px;display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px}
.ps-item{text-align:center;padding:16px;border-radius:12px;background:var(--glass2);border:1px solid var(--border);box-shadow:var(--inset)}
.ps-num{font-size:clamp(28px,4vw,42px);font-weight:800;color:var(--cyan);line-height:1}
.ps-label{font-size:11px;color:var(--text2);margin-top:6px;font-weight:500}

/* ========== COMPRESSION RATIO CHART ========== */
.comp-chart{max-width:1000px;margin:0 auto 40px;padding:30px;border-radius:16px;background:var(--card);border:1px solid var(--border);box-shadow:var(--shadow);position:relative;overflow:visible}
.comp-chart::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,0.02),transparent 60%);pointer-events:none}
.comp-chart-title{font-size:16px;font-weight:700;margin-bottom:20px;text-align:center}
.comp-row{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.comp-label{width:90px;font-size:12px;font-weight:700;text-align:right;flex-shrink:0}
.comp-bar-wrap{flex:1;position:relative}
.comp-bar-bg{height:28px;border-radius:8px;background:var(--ring-track);overflow:visible;position:relative}
.comp-bar-fill{height:100%;border-radius:8px;display:flex;align-items:center;padding:0 10px;font-size:11px;font-weight:700;color:#fff;transition:width 1.4s cubic-bezier(.4,0,.2,1);width:0;white-space:nowrap;min-width:fit-content;overflow:visible;position:relative;z-index:1}
.comp-val{width:70px;font-size:13px;font-weight:800;text-align:left;flex-shrink:0}
.comp-legend{display:flex;justify-content:center;gap:20px;margin-top:16px;font-size:11px;color:var(--text2)}
.comp-legend span{display:flex;align-items:center;gap:6px}
.comp-legend .dot{width:10px;height:10px;border-radius:3px;flex-shrink:0}

/* ========== CONDITION NOTE PANEL ========== */
.cond-panel{max-width:1000px;margin:0 auto 24px;padding:20px 24px;border-radius:14px;background:var(--glass2);border:1px solid var(--border);box-shadow:var(--inset)}
.cond-title{font-size:13px;font-weight:700;color:var(--cyan);margin-bottom:10px;display:flex;align-items:center;gap:8px}
.cond-title svg{width:18px;height:18px;stroke:var(--cyan);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.cond-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px}
.cond-item{display:flex;align-items:flex-start;gap:8px;font-size:12px;color:var(--text2);line-height:1.5}
.cond-item strong{color:var(--text);font-weight:600}
.cond-item .ci-icon{width:22px;height:22px;border-radius:6px;background:rgba(0,240,255,0.06);display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:1px}
.cond-item .ci-icon svg{width:14px;height:14px;stroke:var(--cyan);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.cond-note{font-size:11px;color:var(--text2);margin-top:10px;padding-top:10px;border-top:1px solid var(--border);line-height:1.5}
.cond-note strong{color:var(--gold)}
.auth-hidden{display:none!important}
.auth-revealed{animation:fadeSlideIn .5s ease}
.patent-grid.auth-revealed{display:grid}

/* ========== PLAIN LANGUAGE SIZE COMPARISON ========== */
.size-compare{max-width:1000px;margin:0 auto 40px}
.sz-row{display:grid;grid-template-columns:100px 1fr 80px 14px 60px 60px;align-items:center;gap:8px;padding:10px 14px;border-bottom:1px solid var(--border);font-size:13px}
.sz-row.sz-head{font-size:10px;font-weight:700;color:var(--cyan);text-transform:uppercase;letter-spacing:.8px;border-bottom:2px solid var(--cyan);padding-bottom:12px}
.sz-scene{font-weight:600;font-size:12px}
.sz-orig{text-align:right;color:var(--text2);font-weight:600}
.sz-arrow{color:var(--cyan);font-weight:800;text-align:center;font-size:16px}
.sz-v9{font-weight:800;text-align:right}
.sz-ratio{font-weight:800;text-align:center;padding:3px 6px;border-radius:6px;font-size:11px}
.sz-bar-wrap{position:relative;height:18px;border-radius:4px;overflow:hidden;display:flex}
.sz-bar-orig{height:100%;border-radius:4px 0 0 4px;transition:width 1.2s cubic-bezier(.4,0,.2,1)}
.sz-bar-v9{height:100%;min-width:2px;border-radius:0 4px 4px 0;transition:width 1.2s cubic-bezier(.4,0,.2,1)}
@media(max-width:768px){
.sz-row{grid-template-columns:80px 1fr 60px 12px 50px 50px;font-size:11px;gap:4px;padding:8px 10px}
}
@keyframes fadeSlideIn{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}

/* Section header clickable indicator */
.sec-clickable{cursor:pointer;position:relative}
.sec-clickable:hover{opacity:.85}
.sec-lock{display:inline-flex;align-items:center;gap:6px;font-size:11px;color:var(--text2);font-weight:500;vertical-align:middle;margin-left:10px;padding:3px 10px;border-radius:8px;background:var(--glass2);border:1px solid var(--border)}
.sec-lock svg{width:14px;height:14px;stroke:var(--gold);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.sec-lock.unlocked svg{stroke:var(--green)}
.sec-lock.unlocked{border-color:rgba(34,211,238,0.3);color:var(--cyan)}

/* ========== AUTH MODAL ========== */
.auth-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.6);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);z-index:2000;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .3s}
.auth-overlay.show{opacity:1;pointer-events:auto}
.auth-modal{width:min(420px,90vw);padding:32px;border-radius:18px;background:var(--card-solid);border:1px solid var(--border2);box-shadow:0 24px 80px rgba(0,0,0,0.5),var(--glow);position:relative;transform:scale(.9) translateY(20px);transition:transform .35s cubic-bezier(.4,0,.2,1);overflow:hidden}
.auth-overlay.show .auth-modal{transform:scale(1) translateY(0)}
.auth-modal::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--cyan),var(--blue),var(--purple))}
.auth-modal::after{content:'';position:absolute;top:-40%;right:-40%;width:200px;height:200px;background:radial-gradient(circle,rgba(0,240,255,0.06),transparent 70%);pointer-events:none}
.am-icon{width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,rgba(0,240,255,0.1),rgba(77,124,255,0.06));display:flex;align-items:center;justify-content:center;margin:0 auto 16px;box-shadow:var(--inset)}
.am-icon svg{width:28px;height:28px;stroke:var(--cyan);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.am-title{font-size:18px;font-weight:800;text-align:center;margin-bottom:6px}
.am-desc{font-size:12px;color:var(--text2);text-align:center;margin-bottom:20px;line-height:1.5}
.am-input-wrap{position:relative;margin-bottom:16px}
.am-input{width:100%;padding:12px 16px;border:1px solid var(--border);border-radius:10px;background:var(--glass2);color:var(--text);font-size:15px;font-weight:600;letter-spacing:2px;text-align:center;outline:none;transition:border-color .25s,box-shadow .25s;font-family:monospace}
.am-input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(0,240,255,0.1)}
.am-input.error{border-color:var(--red);box-shadow:0 0 0 3px rgba(255,71,87,0.1);animation:shake .4s}
.am-input.success{border-color:var(--green);box-shadow:0 0 0 3px rgba(34,211,238,0.15)}
@keyframes shake{0%,100%{transform:translateX(0)}20%,60%{transform:translateX(-6px)}40%,80%{transform:translateX(6px)}}
.am-error{font-size:11px;color:var(--red);text-align:center;margin-bottom:10px;min-height:16px}
.am-btn{width:100%;padding:12px;border:none;border-radius:10px;background:linear-gradient(135deg,var(--cyan),var(--blue));color:#fff;font-size:14px;font-weight:700;cursor:pointer;transition:all .25s;box-shadow:0 4px 16px rgba(0,240,255,0.2);letter-spacing:.5px}
.am-btn:hover{box-shadow:0 6px 24px rgba(0,240,255,0.3);transform:translateY(-1px)}
.am-btn:active{transform:translateY(0) scale(.98)}
.am-close{position:absolute;top:12px;right:12px;width:32px;height:32px;border:none;border-radius:8px;background:var(--glass2);color:var(--text2);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:16px;transition:.2s}
.am-close:hover{background:rgba(255,71,87,0.1);color:var(--red)}
.am-input-wrap{position:relative}
.am-toggle-pw{position:absolute;right:12px;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--text2);cursor:pointer;padding:4px;display:flex;align-items:center;transition:.2s}
.am-toggle-pw:hover{color:var(--cyan)}
.am-toggle-pw svg{stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* ========== VIDEO CHART ========== */
.video-chart{max-width:1000px;margin:0 auto 30px}
.vc-row{display:grid;grid-template-columns:120px 1fr 80px 80px;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid var(--border);font-size:13px}
.vc-row.vc-head{font-size:11px;font-weight:700;color:var(--cyan);text-transform:uppercase;letter-spacing:.5px;border-bottom:2px solid var(--cyan)}
.vc-bar-wrap{position:relative;height:20px;border-radius:6px;background:var(--ring-track);overflow:visible}
.vc-bar{height:100%;border-radius:6px;display:flex;align-items:center;padding:0 8px;font-size:10px;font-weight:700;color:#fff;transition:width 1.4s cubic-bezier(.4,0,.2,1);width:0;min-width:fit-content;overflow:visible;white-space:nowrap;position:relative;z-index:1}
.vc-bars{display:flex;flex-direction:column;gap:4px}
.vc-label{font-size:10px;color:var(--text2)}

/* ========== ECOSYSTEM IMPACT GRID ========== */
.eco-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;max-width:1200px;margin:0 auto 40px}
.eco-card{padding:20px;border-radius:14px;background:var(--card);border:1px solid var(--border);box-shadow:var(--shadow);position:relative;overflow:hidden;transition:all .35s;opacity:0;transform:translateY(16px)}
.eco-card.visible{opacity:1;transform:translateY(0)}
.eco-card::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,0.02),transparent 60%);pointer-events:none}
.eco-card:hover{border-color:var(--border2);transform:translateY(-3px);box-shadow:var(--shadow),var(--glow)}
.eco-head{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.eco-icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.eco-icon svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.eco-title{font-size:14px;font-weight:700}
.eco-desc{font-size:12px;color:var(--text2);line-height:1.6;margin-bottom:10px}
.eco-metrics{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.eco-stat{padding:8px;border-radius:8px;background:var(--glass2);border:1px solid var(--border);text-align:center}
.eco-stat .es-val{font-size:clamp(16px,2vw,22px);font-weight:800;line-height:1}
.eco-stat .es-label{font-size:9px;color:var(--text2);margin-top:3px;text-transform:uppercase;letter-spacing:.3px}

/* ========== TIMELINE ========== */
.timeline{max-width:900px;margin:0 auto 40px;position:relative;padding:20px 0 0;min-height:100px}
.timeline::before{content:'';display:block;position:absolute;left:80px;top:0;bottom:0;width:4px;background-color:#00f0ff;background-image:linear-gradient(180deg,rgba(0,240,255,0.2),#00f0ff 20%,#4d7cff 80%,rgba(77,124,255,0.2));border-radius:2px;z-index:0}
.tl-item{display:flex;align-items:flex-start;gap:16px;margin-bottom:24px;position:relative;z-index:1}
.tl-year{width:64px;min-width:64px;text-align:right;font-size:15px;font-weight:800;flex-shrink:0;padding-top:8px;line-height:1}
.tl-dot{display:block;width:20px;height:20px;min-width:20px;min-height:20px;border-radius:50%;border:3px solid #555;background-color:#1a1a2e;flex-shrink:0;position:relative;z-index:2;margin-top:6px;box-sizing:border-box}
.tl-dot.nexus{border-color:#00f0ff;background-color:#00f0ff;box-shadow:0 0 16px rgba(0,240,255,0.6),0 0 40px rgba(0,240,255,0.25);width:24px;height:24px;min-width:24px;min-height:24px;margin-left:-2px;margin-top:4px}
[data-theme="light"] .tl-dot{background-color:#e8e8e8;border-color:#aaa}
[data-theme="light"] .tl-dot.nexus{background-color:#00d4e6;border-color:#00d4e6}
.tl-content{flex:1;padding:12px 18px;border-radius:12px;background-color:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.12);transition:all .3s}
[data-theme="light"] .tl-content{background-color:rgba(0,0,0,0.03);border-color:rgba(0,0,0,0.1)}
.tl-item:hover .tl-content{border-color:rgba(255,255,255,0.2);transform:translateX(4px)}
.tl-content.highlight{background-color:rgba(0,240,255,0.07);background-image:linear-gradient(135deg,rgba(0,240,255,0.1),rgba(77,124,255,0.05));border:2px solid #00f0ff;box-shadow:0 0 24px rgba(0,240,255,0.1)}
[data-theme="light"] .tl-content.highlight{background-color:rgba(0,200,230,0.06);border-color:#00d4e6}
.tl-title{font-size:15px;font-weight:700;margin-bottom:4px;display:flex;align-items:center;flex-wrap:wrap;gap:6px}
.tl-desc{font-size:12.5px;color:rgba(255,255,255,0.6);line-height:1.6}
[data-theme="light"] .tl-desc{color:rgba(0,0,0,0.55)}
.tl-badge{display:inline-block;padding:3px 10px;border-radius:6px;font-size:10px;font-weight:700;white-space:nowrap}
.tl-window{margin:4px 0 4px 72px;padding:14px 24px;border-radius:12px;background-color:rgba(0,240,255,0.05);border:2px dashed #00f0ff;text-align:center;position:relative;z-index:1}
[data-theme="light"] .tl-window{background-color:rgba(0,200,230,0.06);border-color:#00d4e6}
.tl-window-text{font-size:14px;font-weight:800;color:#00f0ff;letter-spacing:.3px}
[data-theme="light"] .tl-window-text{color:#0090a0}
@media(max-width:768px){
.timeline::before{left:40px}
.tl-year{width:32px;min-width:32px;font-size:11px}
.tl-content{padding:8px 12px}
.tl-window{margin-left:36px;padding:10px 14px}
.tl-window-text{font-size:12px}
}

/* ========== RESPONSIVE ========== */
@media(max-width:768px){
:root{--sidebar-w:260px}
.sidebar{transform:translateX(-100%)}
.sidebar.show-mobile{transform:translateX(0)}
.main{margin-left:0!important}
.hero{padding:40px 16px 24px}
.product-header{padding:20px}
.benefit-grid,.product-info{padding:0 16px 20px}
.benefit-grid{grid-template-columns:1fr}
.benefit-item:hover{transform:none}
.case-card{padding:20px}
.case-table{font-size:12px}
.case-table th,.case-table td{padding:8px 10px}
.crisis-grid{grid-template-columns:repeat(2,1fr)}
.ring-wrap{width:90px!important;height:90px!important}
.scene-grid{grid-template-columns:1fr}
.sc-metrics{grid-template-columns:1fr 1fr}
}
@media(max-width:480px){
.hero-stats{flex-direction:column;align-items:center;gap:16px}
.crisis-grid{grid-template-columns:1fr}
.why-grid{grid-template-columns:1fr}
.header-right{gap:4px}
.pill-btn{padding:5px 10px;font-size:11px}
}