:root {
  --bg:#080b12; --bg-card:#0e1420; --bg-nav:rgba(8,11,18,0.75); --bg-footer:rgba(5,8,16,0.8);
  --glass-bg:rgba(14,20,32,0.35); --glass-border:rgba(255,255,255,0.2); --glass-blur:blur(40px); --glass-shadow:0 12px 40px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.1);
  --accent:#00d8c8; --accent-2:#7b5ef8; --accent-rgb:0,216,200;
  --text:#e8eaf2; --text-muted:#6b7280; --text-heading:#ffffff;
  --border:rgba(255,255,255,0.07); --shadow-card:0 8px 32px rgba(0,0,0,0.45);
  --orb-1:rgba(0,216,200,0.12); --orb-2:rgba(123,94,248,0.12);
  --font-head:'Syne',sans-serif; --font-body:'DM Sans',sans-serif;
  --ease:cubic-bezier(0.4,0,0.2,1); --t:0.35s cubic-bezier(0.4,0,0.2,1); --radius:14px;
}
[data-theme="light"] {
  --bg:#f0f4f8; --bg-card:#ffffff; --bg-nav:rgba(240,244,248,0.75); --bg-footer:rgba(221,228,238,0.8);
  --glass-bg:rgba(255,255,255,0.45); --glass-border:rgba(255,255,255,0.6); --glass-blur:blur(40px); --glass-shadow:0 12px 40px rgba(0,0,0,0.12), inset 0 1px 0 rgba(255,255,255,0.4);
  --text:#0f172a; --text-muted:#64748b; --text-heading:#0f172a;
  --border:rgba(0,0,0,0.09); --shadow-card:0 4px 24px rgba(0,0,0,0.08);
  --orb-1:rgba(0,200,190,0.15); --orb-2:rgba(123,94,248,0.12);
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;font-size:16px;}
body{font-family:var(--font-body);background:var(--bg);color:var(--text);line-height:1.7;overflow-x:hidden;transition:background-color var(--t),color var(--t);position:relative;}
body::before, body::after {content:'';position:fixed;z-index:-1;border-radius:50%;pointer-events:none;filter:blur(120px);opacity:0.6;animation:glassOrbFloat 25s ease-in-out infinite alternate;}
body::before{width:60vw;height:60vw;max-width:800px;max-height:800px;top:-10%;right:-10%;background:var(--orb-1);}
body::after{width:50vw;height:50vw;max-width:600px;max-height:600px;bottom:-20%;left:-10%;background:var(--orb-2);animation-duration:30s;animation-delay:-10s;}
@keyframes glassOrbFloat { 0%{transform:translate(0,0) scale(1);} 50%{transform:translate(-5vw,10vh) scale(1.1);} 100%{transform:translate(10vw,-10vh) scale(0.9);} }
a{color:var(--accent);text-decoration:none;transition:opacity 0.2s;}
a:hover{opacity:0.8;}
ul{list-style:none;}
::-webkit-scrollbar{width:6px;}
::-webkit-scrollbar-track{background:var(--bg);}
::-webkit-scrollbar-thumb{background:var(--accent);border-radius:3px;}
svg[data-lucide]{display:inline-block;width:1em;height:1em;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;fill:none;vertical-align:middle;flex-shrink:0;}

/* Navbar */
#navbar{position:fixed;top:16px;left:16px;right:16px;max-width:1200px;margin:0 auto;border-radius:24px;z-index:1000;padding:16px 0;background-color:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow);overflow:hidden;transition:background-color var(--t),box-shadow var(--t),transform var(--t),padding var(--t),border-radius var(--t);}
.nav-container{max-width:1200px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:16px;}
.logo{display:flex;align-items:center;}
.logo-img{height:42px;width:auto;display:block;transition:transform var(--t),filter var(--t);}
.logo-dark{display:block;filter:drop-shadow(0 0 10px rgba(var(--accent-rgb),0.35));}
.logo-light-img{display:none;}
[data-theme="light"] .logo-dark{display:none;}
[data-theme="light"] .logo-light-img{display:block;filter:drop-shadow(0 2px 4px rgba(0,0,0,0.12));}
.logo:hover .logo-img{transform:scale(1.05);}
.nav-right{display:flex;align-items:center;gap:12px;}
.nav-back{display:inline-flex;align-items:center;gap:8px;font-size:0.88rem;font-weight:500;color:var(--text-muted);padding:8px 16px;border-radius:50px;border:1px solid var(--border);transition:color var(--t),border-color var(--t);}
.nav-back:hover{color:var(--accent);border-color:var(--accent);opacity:1;}
.nav-back svg{width:14px;height:14px;}
.theme-toggle{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;border:1px solid var(--border);background:transparent;cursor:pointer;color:var(--text);transition:border-color var(--t),background-color var(--t),color var(--t);}
.theme-toggle:hover{border-color:var(--accent);color:var(--accent);background:rgba(var(--accent-rgb),0.1);}
.theme-toggle svg{width:15px;height:15px;}

/* Hero */
.policy-hero{position:relative;overflow:hidden;padding:140px 24px 80px;text-align:center;background:var(--bg);}
.policy-hero::before{content:'';position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse 60% 70% at 20% 50%,var(--orb-1),transparent),radial-gradient(ellipse 50% 60% at 80% 40%,var(--orb-2),transparent);}
.hero-grid{position:absolute;inset:0;pointer-events:none;background-image:radial-gradient(circle,rgba(0,216,200,0.08) 1px,transparent 1px);background-size:44px 44px;}
.policy-hero-inner{position:relative;z-index:2;max-width:700px;margin:0 auto;}
.policy-badge{display:inline-flex;align-items:center;gap:8px;font-size:0.75rem;letter-spacing:0.16em;text-transform:uppercase;color:var(--accent);border:1px solid rgba(var(--accent-rgb),0.3);padding:6px 16px;border-radius:50px;margin-bottom:24px;}
.policy-badge svg{width:13px;height:13px;}
.policy-hero h1{font-family:var(--font-head);font-size:clamp(2.2rem,5vw,3.8rem);font-weight:800;line-height:1.1;color:var(--text-heading);margin-bottom:16px;}
.policy-hero h1 span{background:linear-gradient(120deg,var(--accent),var(--accent-2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}
.hero-sub{color:var(--text-muted);font-size:1rem;max-width:520px;margin:0 auto;line-height:1.75;}
.policy-meta{display:flex;justify-content:center;gap:12px;margin-top:28px;flex-wrap:wrap;}
.meta-pill{display:inline-flex;align-items:center;gap:7px;font-size:0.8rem;color:var(--text-muted);background:var(--bg-card);border:1px solid var(--border);padding:7px 14px;border-radius:40px;}
.meta-pill svg{width:13px;height:13px;color:var(--accent);}

/* Page Layout */
.page-layout{max-width:1200px;margin:0 auto;padding:72px 24px 100px;display:grid;grid-template-columns:240px 1fr;gap:64px;align-items:start;}
@media(max-width:900px){.page-layout{grid-template-columns:1fr;gap:0;}.sidebar{display:none;}}

/* Sidebar */
.sidebar{position:sticky;top:90px;}
.sidebar-toc{background:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--glass-shadow);}
.sidebar-toc-head{padding:16px 20px;border-bottom:1px solid var(--border);font-family:var(--font-head);font-size:0.7rem;font-weight:700;letter-spacing:0.16em;text-transform:uppercase;color:var(--accent);background:rgba(var(--accent-rgb),0.04);}
.sidebar-toc nav{padding:8px 0;}
.sidebar-toc a{display:flex;align-items:center;gap:10px;padding:8px 18px;font-size:0.82rem;color:var(--text-muted);transition:color var(--t),background var(--t);border-left:2px solid transparent;line-height:1.4;}
.sidebar-toc a:hover,.sidebar-toc a.active{color:var(--accent);background:rgba(var(--accent-rgb),0.05);border-left-color:var(--accent);opacity:1;}
.sidebar-toc a .num{font-family:var(--font-head);font-size:0.66rem;color:var(--accent);opacity:0.5;flex-shrink:0;width:18px;}
.sidebar-footer-links{margin-top:16px;display:flex;flex-direction:column;gap:8px;}
.sidebar-footer-links a{display:flex;align-items:center;gap:8px;font-size:0.82rem;color:var(--text-muted);padding:9px 14px;border-radius:9px;border:1px solid var(--border);transition:color var(--t),border-color var(--t);}
.sidebar-footer-links a:hover{color:var(--accent);border-color:var(--accent);opacity:1;}
.sidebar-footer-links svg{width:13px;height:13px;flex-shrink:0;}

/* Content */
.policy-content{min-width:0;}
.intro-card{background:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);border-radius:var(--radius);padding:28px 32px;margin-bottom:52px;position:relative;overflow:hidden;box-shadow:var(--glass-shadow);}
.intro-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--accent),var(--accent-2));}
.intro-card p{font-size:0.95rem;color:var(--text-muted);line-height:1.9;margin-bottom:14px;}
.intro-card p:last-child{margin-bottom:0;}
.intro-card strong{color:var(--text);}

/* Sections */
.policy-section{margin-bottom:56px;padding-bottom:56px;border-bottom:1px solid var(--border);scroll-margin-top:100px;}
.policy-section:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0;}
.section-header{display:flex;align-items:center;gap:14px;margin-bottom:24px;}
.section-num-badge{width:38px;height:38px;border-radius:10px;flex-shrink:0;background:rgba(var(--accent-rgb),0.1);border:1px solid rgba(var(--accent-rgb),0.25);display:flex;align-items:center;justify-content:center;font-family:var(--font-head);font-size:0.72rem;font-weight:700;color:var(--accent);}
.policy-section h2{font-family:var(--font-head);font-size:1.35rem;font-weight:800;color:var(--text-heading);line-height:1.2;}
.policy-section p{font-size:0.95rem;color:var(--text-muted);line-height:1.9;margin-bottom:16px;}
.policy-section p:last-child{margin-bottom:0;}
.policy-section strong{color:var(--text);font-weight:500;}

/* Callout boxes */
.callout{border-radius:0 var(--radius) var(--radius) 0;padding:16px 22px;margin:22px 0;font-size:0.93rem;line-height:1.8;}
.callout-accent{background:rgba(var(--accent-rgb),0.15);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);border-left:3px solid var(--accent);color:var(--text);}
.callout-purple{background:rgba(123,94,248,0.15);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);border-left:3px solid var(--accent-2);color:var(--text);}
.callout a{color:var(--accent);}

/* Lists */
.policy-list{list-style:none;display:flex;flex-direction:column;gap:12px;margin:18px 0;}
.policy-list li{display:flex;align-items:flex-start;gap:14px;font-size:0.93rem;color:var(--text-muted);line-height:1.8;}
.policy-list li::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--accent);flex-shrink:0;margin-top:9px;}
.policy-list li strong{color:var(--text);font-weight:500;}

/* Table */
.table-wrap{border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);margin:20px 0;}
table{width:100%;border-collapse:collapse;font-size:0.9rem;}
thead tr{background:rgba(var(--accent-rgb),0.07);}
th{text-align:left;padding:13px 18px;font-family:var(--font-head);font-size:0.7rem;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--accent);border-bottom:1px solid var(--border);}
td{padding:14px 18px;color:var(--text-muted);border-bottom:1px solid var(--border);}
tbody tr:last-child td{border-bottom:none;}
tbody tr:hover td{background:rgba(var(--accent-rgb),0.03);}
td strong{color:var(--text);font-weight:500;}

/* Contact card */
.contact-card{background:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);border-radius:var(--radius);padding:28px 32px;margin-top:20px;position:relative;overflow:hidden;box-shadow:var(--glass-shadow);}
.contact-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--accent),var(--accent-2));}
.contact-card p{display:flex;align-items:center;gap:12px;font-size:0.92rem;color:var(--text-muted);margin-bottom:12px;}
.contact-card p:last-child{margin-bottom:0;}
.contact-card svg{color:var(--accent);width:16px;height:16px;flex-shrink:0;}
.contact-card a{color:var(--accent);}
.contact-card strong{color:var(--text);}

/* Footer */
footer{background:var(--bg-footer);border-top:1px solid var(--border);padding:28px 0;}
.footer-inner{max-width:1200px;margin:0 auto;padding:0 24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;font-size:0.82rem;color:var(--text-muted);}
.footer-links{display:flex;gap:20px;}
.footer-links a,.footer-inner a{color:var(--text-muted);border-bottom:1px solid transparent;transition:color var(--t),border-color var(--t);}
.footer-links a:hover,.footer-inner a:hover{color:var(--accent);border-bottom-color:var(--accent);opacity:1;}