:root{
  --bg:#f7f9fc;
  --ink:#0f172a;
  --muted:#5b6780;
  --primary:#2455ff;
  --accent:#0ea5e9;
  --card:#ffffff;
  --line:#e5eaf2;
  --shadow:0 16px 40px rgba(16,24,40,.08);
}
*{box-sizing:border-box}
body{margin:0;font-family:"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block;border-radius:16px}
.wrap{width:min(1180px,92%);margin:0 auto}

.site-header{position:sticky;top:0;z-index:80;background:rgba(247,249,252,.88);backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid var(--line)}
.progress{position:absolute;left:0;top:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--accent));width:0}
.header-inner{display:flex;align-items:center;gap:18px;padding:14px 0}
.brand{display:flex;gap:12px;align-items:center}
.brand-logo-svg{display:block;height:22px;width:auto;flex-shrink:0}
.brand-text strong{display:block;font-size:18px}
.brand-text span{font-size:12px;color:var(--muted)}
.nav{display:flex;gap:14px;margin-left:auto;flex-wrap:wrap}
.nav a{padding:8px 12px;border-radius:10px;color:var(--muted);font-size:14px}
.nav a.active,.nav a:hover{background:#eaf0ff;color:var(--primary)}
.nav-toggle{display:none;margin-left:6px;border:1px solid var(--line);background:#fff;border-radius:10px;padding:6px 10px}

.drawer{position:fixed;inset:0 0 auto auto;right:20px;top:80px;width:min(320px,90vw);background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:16px;transform:translateY(-10px);opacity:0;pointer-events:none;transition:.2s;z-index:9999}
.drawer.open{opacity:1;transform:translateY(0);pointer-events:auto}
.drawer-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.drawer-links{display:grid;gap:8px}
.drawer-links a{padding:10px 12px;border-radius:10px;background:#f1f5ff}
.drawer-cta{display:flex;gap:10px;margin-top:12px}
.scrim{position:fixed;inset:0;background:rgba(15,23,42,.2);opacity:0;pointer-events:none;transition:.2s;z-index:9998}
.scrim.show{opacity:1;pointer-events:auto}

.hero{padding:56px 0 30px;background:linear-gradient(180deg,#eef3ff,rgba(247,249,252,0))}
.hero.narrow{padding:46px 0 10px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center}
.hero-copy h1{font-size:38px;line-height:1.2;margin:10px 0}
.hero-copy p{color:var(--muted);line-height:1.7}
.eyebrow{color:var(--primary);font-weight:600}
.btn-row{display:flex;gap:12px;margin:18px 0}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 18px;border-radius:999px;border:1px solid var(--line);font-weight:600}
.btn.primary{background:var(--primary);color:#fff;border-color:transparent;box-shadow:0 12px 24px rgba(36,85,255,.2)}
.btn.ghost{background:#fff}
.tag-row{display:flex;gap:8px;flex-wrap:wrap}
.tag-row span{font-size:12px;padding:6px 10px;border-radius:999px;background:#f1f5ff;color:#2440a3}

.feature-rows{padding:20px 0 50px}
.feature{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:var(--shadow)}
.mini-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:10px}
.mini-grid div{background:#f3f6ff;padding:10px;border-radius:12px;font-size:13px;text-align:center}

.promo{padding:20px 0 60px}
.promo-card{background:linear-gradient(135deg,#1e3a8a,#2563eb);color:#fff;border-radius:22px;padding:28px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.promo-card p{color:#dbe7ff}

.matrix{padding:20px 0 50px}
.matrix table{width:100%;border-collapse:collapse;background:#fff;border-radius:16px;overflow:hidden;box-shadow:var(--shadow)}
.matrix th,.matrix td{padding:14px;border-bottom:1px solid var(--line);text-align:left}
.matrix th{background:#f1f5ff}

.gallery{padding:10px 0 60px}
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}

.roadmap{padding:10px 0}
.roadmap-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.road-step{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;box-shadow:var(--shadow)}
.road-step span{display:inline-block;background:#eaf0ff;color:#2440a3;padding:4px 8px;border-radius:999px;font-weight:600}

.pitfalls{padding:20px 0 50px}
.pitfall-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.pitfall-grid article{background:#fff;border-radius:16px;padding:16px;border:1px solid var(--line)}

.cta-wide{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;display:flex;align-items:center;justify-content:space-between;gap:14px;box-shadow:var(--shadow)}

.tabs{padding:20px 0 60px}
.tab-buttons{display:flex;gap:10px}
.tab-btn{padding:10px 14px;border-radius:999px;border:1px solid var(--line);background:#fff}
.tab-btn.active{background:#1e40af;color:#fff;border-color:transparent}
.tab-panels{margin-top:16px}
.tab-panel{display:none;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:var(--shadow)}
.tab-panel.active{display:block}
.checklist{list-style:none;padding:0;margin:10px 0}
.checklist li{padding:10px;border-bottom:1px dashed var(--line)}
.progress-wrap{margin-top:16px}
.progress-bar{height:10px;background:#e5eaf2;border-radius:999px;overflow:hidden}
.progress-bar span{display:block;height:100%;background:linear-gradient(90deg,#2563eb,#38bdf8);width:0}

.help-tools{padding:0 0 32px 0;display:grid;gap:16px}
.search-bar{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:10px 16px}
.search-bar input{border:none;outline:none;width:100%;font-size:14px}
.search-bar .hint{font-size:12px;color:var(--muted);white-space:nowrap}
.filters{display:flex;gap:8px;flex-wrap:wrap}
.filter{padding:8px 12px;border-radius:999px;border:1px solid var(--line);background:#fff}
.filter.active{background:#1e40af;color:#fff}

.help-grid{display:grid;gap:12px;margin:0 0 60px 0}
.help-card{display:grid;grid-template-columns:220px 1fr;gap:14px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:12px;box-shadow:var(--shadow)}
.help-card h3{margin:4px 0}
.meta{display:flex;gap:12px;color:var(--muted);font-size:12px}

.release-filter{padding:10px 0}
.filter-row{display:flex;gap:12px;align-items:center}
.filter-row input{flex:1;border:1px solid var(--line);border-radius:999px;padding:10px 14px}
.year-filters{display:flex;gap:8px;flex-wrap:wrap}
.release-list{display:grid;gap:10px;padding:10px 0 60px}
.release-item{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px;box-shadow:var(--shadow)}
.release-date{min-width:110px;color:var(--primary);font-weight:700}

.brand-sections{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;padding:10px 0 60px}
.brand-sections div{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px}

.support-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:16px;padding:20px 0 60px}
.support-form{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;display:grid;gap:12px;box-shadow:var(--shadow)}
.support-form input,.support-form select,.support-form textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px}
.support-flow{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:var(--shadow)}
.support-flow ol{padding-left:20px}

.legal{padding:40px 0 80px}
.article{padding:20px 0 60px}
.article p{line-height:1.8;color:var(--muted)}

.not-found{padding:80px 0;text-align:center}

.site-footer{background:#1e3a7a;color:#ffffff;padding:0}
.foot-top{display:grid;grid-template-columns:1.8fr 1fr 1fr 1fr;gap:40px;padding:48px 0 36px}
.foot-brand-col{}
.foot-brand-link{display:inline-block;margin-bottom:14px}
.foot-desc{font-size:13px;color:#dbeafe;line-height:1.7;margin:0}
.foot-col-title{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#ffffff;margin:0 0 16px}
.foot-col-links{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.foot-col-links a{color:#dbeafe;font-size:14px;transition:color .2s}
.foot-col-links a:hover{color:#fff;font-weight:600}
.foot-badges{display:flex;flex-wrap:wrap;gap:8px 20px;padding:20px 0;border-top:1px solid rgba(255,255,255,.12);border-bottom:1px solid rgba(255,255,255,.12)}
.foot-badge{display:flex;align-items:center;gap:7px;font-size:12px;color:#bfdbfe}
.foot-badge i{color:#93c5fd;font-size:13px}
.foot-copy{padding:16px 0;font-size:12px;color:#bfdbfe;line-height:1.6}

.reveal{opacity:0;transform:translateY(18px) scale(.98);transition:.6s}
.reveal.show{opacity:1;transform:translateY(0) scale(1)}

.stats-bar{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:28px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;text-align:center}
.stat-item{padding:16px 12px;border-right:1px solid var(--line)}
.stat-item:last-child{border-right:none}
.stat-num{display:block;font-size:clamp(1.6rem,3vw,2.2rem);font-weight:800;color:var(--primary);line-height:1.1}
.stat-plus{font-size:0.6em;vertical-align:super}
.stat-label{display:block;font-size:13px;color:var(--muted);margin-top:4px}

.core-features{padding:56px 0}
.section-head{text-align:center;margin-bottom:36px}
.section-head h2{font-size:clamp(1.4rem,2.5vw,1.9rem);margin:0 0 10px}
.section-head p{color:var(--muted);font-size:15px}
.features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.feat-card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:24px 20px;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s}
.feat-card:hover{transform:translateY(-4px);box-shadow:0 8px 32px rgba(36,85,255,.12)}
.feat-icon{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,#eef3ff,#dbe7ff);display:grid;place-items:center;color:var(--primary);margin-bottom:16px}
.feat-card h3{margin:0 0 8px;font-size:15px}
.feat-card p{color:var(--muted);font-size:13px;line-height:1.65;margin:0}

.mpdl-download-bar{background:linear-gradient(135deg,#1a1a2e 0%,#16213e 50%,#0f3460 100%);padding:48px 20px;text-align:center;color:#fff}
.mpdl-container{max-width:960px;margin:0 auto}
.mpdl-title{font-size:24px;font-weight:700;margin:0 0 8px;color:#fff}
.mpdl-subtitle{font-size:14px;color:rgba(255,255,255,.7);margin:0 0 32px}
.mpdl-cards{display:flex;gap:20px;justify-content:center;flex-wrap:wrap}
.mpdl-card{display:flex;flex-direction:column;align-items:center;gap:8px;padding:28px 24px;border-radius:16px;background:rgba(255,255,255,.08);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.12);min-width:200px;flex:1;max-width:280px;text-decoration:none;color:#fff;transition:transform .2s,box-shadow .2s,background .2s;cursor:pointer}
.mpdl-card:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(0,0,0,.3);background:rgba(255,255,255,.14)}
.mpdl-icon{font-size:36px;margin-bottom:4px}
.mpdl-card-android .mpdl-icon{color:#3ddc84}
.mpdl-card-ios .mpdl-icon{color:#fff}
.mpdl-card-windows .mpdl-icon{color:#0078d4}
.mpdl-card-title{font-size:16px;font-weight:600}
.mpdl-card-desc{font-size:12px;color:rgba(255,255,255,.6)}
.mpdl-disabled{opacity:.45;pointer-events:none}
.mpdl-disabled .mpdl-card-desc{color:#fbbf24}
.mpdl-verify{display:flex;flex-wrap:wrap;justify-content:center;gap:12px 24px;margin-top:28px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12)}
.mpdl-verify-item{display:flex;align-items:center;gap:7px;font-size:13px;color:rgba(255,255,255,.75)}
.mpdl-verify-item i{color:rgba(255,255,255,.5);font-size:14px}
.mpdl-verify-link{margin-top:14px}
.mpdl-verify-link a{color:rgba(255,255,255,.55);font-size:13px;text-decoration:underline;text-underline-offset:3px}
.mpdl-verify-link a:hover{color:#fff}

.security-section{padding:64px 0;background:linear-gradient(180deg,#f0f5ff,var(--bg))}
.security-inner{display:grid;grid-template-columns:1.1fr 0.9fr;gap:48px;align-items:center}
.security-copy p{color:var(--muted);line-height:1.75;margin:12px 0 20px}
.security-list{list-style:none;padding:0;margin:0 0 24px;display:grid;gap:10px}
.security-list li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--ink)}
.security-list li i{color:#22c55e;margin-top:2px;flex-shrink:0}
.security-card-stack{display:grid;gap:14px}
.sec-card{display:flex;align-items:center;gap:16px;padding:18px 20px;background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}
.sec-card i{font-size:24px;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;flex-shrink:0}
.sec-card-1 i{background:#eef3ff;color:var(--primary)}
.sec-card-2 i{background:#f0fdf4;color:#16a34a}
.sec-card-3 i{background:#fef2f2;color:#dc2626}
.sec-card strong{display:block;font-size:14px;margin-bottom:2px}
.sec-card p{margin:0;font-size:12px;color:var(--muted)}

.chains-section{padding:56px 0;background:#fff}
.chains-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:18px;margin-top:32px}
.chain-item{display:flex;flex-direction:column;align-items:center;gap:12px;padding:24px 16px;background:var(--card);border:1px solid var(--line);border-radius:16px;font-size:14px;font-weight:600;text-align:center;transition:transform .2s,box-shadow .2s,background .2s}
.chain-item:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(0,0,0,.1);background:linear-gradient(135deg,rgba(36,85,255,.05),rgba(14,165,233,.05))}
.chain-item small{font-size:11px;font-weight:400;color:var(--muted);margin-top:2px}
.chain-logo{width:48px;height:48px;object-fit:contain;display:block}
.chain-item i{font-size:28px;color:var(--primary)}
.chain-more{border-style:dashed;color:var(--muted)}

/* --- FAQ Section --- */
.faq-main{padding:56px 0;background:var(--bg)}
.faq-list{display:grid;gap:16px;margin-top:32px}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow);transition:all .3s}
.faq-item.active{border-color:var(--primary);box-shadow:0 8px 24px rgba(36,85,255,.15)}
.faq-question{padding:24px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:600;color:var(--ink);user-select:none;transition:background .2s}
.faq-item:hover .faq-question{background:#f7f9fc}
.faq-item.active .faq-question{background:linear-gradient(135deg,rgba(36,85,255,.05),rgba(14,165,233,.05))}
.faq-icon{font-size:20px;color:var(--muted);transition:transform .3s}
.faq-item.active .faq-icon{transform:rotate(180deg);color:var(--primary)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-item.active .faq-answer{max-height:600px;transition:max-height .3s ease}
.faq-content{padding:0 24px 24px;color:var(--muted);line-height:1.75;font-size:14px}
.faq-content strong{color:var(--ink);font-weight:600}
.faq-meta{background:#f1f5ff;border-top:1px solid var(--line);padding:12px 24px;display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px;font-size:13px;color:#2440a3}
.faq-meta-item{display:flex;gap:8px;align-items:center}
.faq-meta-item i{color:#5b6780}

/* --- Use Cases Section --- */
.use-cases{padding:56px 0;background:#fff}
.use-cases-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:32px;margin-top:32px}
.use-case-card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:32px;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s}
.use-case-card:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(36,85,255,.12)}
.use-case-icon{width:56px;height:56px;border-radius:16px;background:linear-gradient(135deg,#eef3ff,#dbe7ff);display:grid;place-items:center;color:var(--primary);margin-bottom:20px;font-size:28px}
.use-case-card h3{margin:0 0 12px;font-size:18px;color:var(--ink)}
.use-case-card p{margin:0 0 16px;color:var(--muted);line-height:1.7;font-size:14px}
.use-case-card a{color:var(--primary);font-weight:600;text-decoration:none;display:inline-flex;align-items:center;gap:6px}
.use-case-card a:hover{text-decoration:underline}

/* --- Best Practices Section --- */
.best-practices{padding:64px 0;background:linear-gradient(180deg,#f0f5ff,var(--bg))}
.practices-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:32px}
.practice-card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:var(--shadow);position:relative}
.practice-card::before{content:attr(data-number);position:absolute;top:16px;right:24px;font-size:48px;color:rgba(36,85,255,.08);font-weight:900}
.practice-num{display:inline-block;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-weight:700;margin-bottom:16px}
.practice-card h3{margin:0 0 12px;font-size:16px;color:var(--ink)}
.practice-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.7}
.practice-tips{background:#f7f9fc;border-radius:12px;padding:16px;margin-top:16px;font-size:13px;color:var(--muted)}
.practice-tips strong{color:var(--ink)}

/* --- Why Tokenim Section --- */
.why-tokenim{padding:56px 0;background:#fff}
.comparison-table{width:100%;border-collapse:collapse;margin-top:32px}
.comparison-table th{background:#f1f5ff;padding:16px;text-align:left;font-size:14px;font-weight:600;border:1px solid var(--line)}
.comparison-table td{padding:16px;border:1px solid var(--line);font-size:14px;color:var(--muted)}
.comparison-table td strong{color:var(--ink);font-weight:600}
.comparison-table .checkmark{color:#22c55e;font-weight:700}
.comparison-table .cross{color:#ef4444;font-weight:700}

/* --- CTA Section --- */
.final-cta{padding:64px 0;background:linear-gradient(135deg,#2563eb 0%,#1e40af 50%,#1f2937 100%);color:#fff}
.cta-content{text-align:center;max-width:680px;margin:0 auto}
.cta-content h2{font-size:32px;line-height:1.3;margin:0 0 16px;color:#ffffff}
.cta-content p{font-size:16px;color:#e0e7ff;line-height:1.7;margin:0 0 32px}
.cta-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.cta-buttons .btn{padding:12px 32px;font-weight:600}
.cta-buttons .btn.primary{background:#ffffff;color:#2563eb;border-color:transparent;box-shadow:0 8px 20px rgba(0,0,0,.25)}
.cta-buttons .btn.primary:hover{background:#f0f9ff;color:#1e40af;box-shadow:0 12px 28px rgba(0,0,0,.3)}
.cta-buttons .btn.ghost{border:2px solid #ffffff;color:#ffffff;background:transparent;box-shadow:none}
.cta-buttons .btn.ghost:hover{background:#ffffff;color:#2563eb}

@media (max-width:980px){
  .hero-grid,.feature,.support-grid{grid-template-columns:1fr}
  .gallery-grid{grid-template-columns:repeat(2,1fr)}
  .roadmap-grid{grid-template-columns:repeat(2,1fr)}
  .pitfall-grid{grid-template-columns:repeat(2,1fr)}
  .help-card{grid-template-columns:1fr}
  .brand-sections{grid-template-columns:1fr}
  .foot-top{grid-template-columns:1fr 1fr;gap:28px}
  .foot-brand-col{grid-column:1/-1}
  .nav{display:none}
  .nav-toggle{display:inline-flex}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat-item{border-right:none;border-bottom:1px solid var(--line)}
  .stat-item:nth-child(2n){border-right:none}
  .stat-item:last-child{border-bottom:none}
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .security-inner{grid-template-columns:1fr}
  .use-cases-grid{grid-template-columns:1fr}
  .practices-grid{grid-template-columns:repeat(2,1fr)}
  .comparison-table{font-size:12px}
  .comparison-table th,.comparison-table td{padding:12px}
  .cta-content h2{font-size:24px}
  .cta-buttons{flex-direction:column;align-items:center}
  .cta-buttons .btn{width:100%;max-width:300px}
  .faq-list{gap:12px}
  .faq-question{padding:18px}
  .faq-content{padding:0 18px 18px}
  .faq-meta{grid-template-columns:1fr;gap:12px}
}
@media (max-width:600px){
  .hero-copy h1{font-size:28px}
  .promo-card{flex-direction:column;align-items:flex-start}
  .drawer{right:5%;left:5%}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .features-grid{grid-template-columns:1fr}
  .chains-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:12px}
  .chain-item{padding:16px 12px;gap:8px}
  .chain-logo{width:40px;height:40px}
  .foot-top{grid-template-columns:1fr;gap:24px}
  .mpdl-cards{flex-direction:column;align-items:center}
  .mpdl-card{min-width:0;width:100%;max-width:320px}
  .mpdl-title{font-size:20px}
  .mpdl-download-bar{padding:32px 16px}
  .use-cases-grid{gap:16px}
  .use-case-card{padding:20px}
  .practices-grid{grid-template-columns:1fr}
  .practice-card::before{font-size:36px}
  .comparison-table{font-size:11px;width:100%;overflow-x:auto;display:block}
  .cta-content h2{font-size:20px}
  .cta-content p{font-size:14px}
  .cta-buttons{gap:8px}
}