:root{--pl-primary:#000;--pl-text:#050505;--pl-muted:#6b7280;--pl-border:#e5e7eb;--pl-bg:#fff;--pl-card:#fff;--pl-soft:#f5f5f5;--pl-radius:22px;--pl-shadow:0 24px 70px rgba(0,0,0,.08)}
*{box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,"Noto Sans",sans-serif;color:var(--pl-text);background:var(--pl-bg);line-height:1.7}a{color:inherit;text-decoration:none}a:hover{color:#555}img{max-width:100%;height:auto;display:block}.container{width:min(1180px,calc(100% - 36px));margin:auto}.narrow{width:min(820px,calc(100% - 32px))}
.site-header{background:rgba(255,255,255,.9);border-bottom:1px solid #eee;position:sticky;top:0;z-index:20;backdrop-filter:saturate(180%) blur(14px)}.header-inner{height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px}.site-title{font-size:26px;font-weight:900;letter-spacing:-.055em}.custom-logo{max-height:48px;width:auto}.site-nav ul{display:flex;align-items:center;gap:28px;margin:0;padding:0;list-style:none}.site-nav a{font-size:14px;font-weight:750;color:#111}.site-nav a:hover{color:#666}.menu-toggle{display:none;border:1px solid #111;background:#111;color:#fff;border-radius:999px;padding:7px 12px;font-size:18px}.site-main{padding:0 0 56px}.home-shell{background:#fff}
.okx-hero{position:relative;overflow:hidden;background:radial-gradient(circle at 72% 22%,#f0f0f0 0,#fff 30%,#fff 100%);border-bottom:1px solid #eee}.okx-hero:before{content:"";position:absolute;inset:auto -8% -42% auto;width:620px;height:620px;background:#000;border-radius:50%;opacity:.04}.okx-hero-inner{min-height:620px;display:grid;grid-template-columns:1.02fr .98fr;gap:46px;align-items:center;padding:58px 0 70px}.okx-hero-copy h1{font-size:clamp(48px,7vw,92px);line-height:.94;letter-spacing:-.075em;margin:18px 0 22px;max-width:780px}.okx-hero-copy p{font-size:20px;line-height:1.55;color:#333;max-width:640px;margin:0 0 28px}.okx-badge{display:inline-flex;align-items:center;gap:8px;border:1px solid #111;background:#fff;color:#111;border-radius:999px;padding:8px 14px;font-size:13px;font-weight:850;letter-spacing:.02em}.okx-badge:before{content:"";width:8px;height:8px;background:#111;border-radius:50%}.okx-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0 36px}.okx-btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;border-radius:999px;padding:0 23px;font-weight:850}.okx-btn-primary{background:#000;color:#fff!important}.okx-btn-primary:hover{background:#222;color:#fff}.okx-btn-ghost{background:#fff;border:1px solid #111;color:#111}.okx-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;max-width:660px}.okx-stats div{border-top:1px solid #111;padding-top:14px}.okx-stats strong{display:block;font-size:28px;line-height:1;font-weight:950;letter-spacing:-.05em}.okx-stats span{display:block;color:#666;font-size:13px;font-weight:700;margin-top:5px}.okx-hero-panel{background:#050505;color:#fff;border-radius:34px;padding:18px;box-shadow:0 34px 90px rgba(0,0,0,.22);border:1px solid #111;transform:rotate(-1deg)}.okx-panel-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #2a2a2a;padding:4px 4px 16px;margin-bottom:16px}.okx-panel-top span{display:block;width:42px;height:42px;border-radius:13px;background:#fff}.okx-panel-top span:nth-child(2){opacity:.72}.okx-panel-top span:nth-child(3){opacity:.45}.okx-panel-card{background:#111;border:1px solid #2b2b2b;border-radius:24px;padding:24px}.okx-panel-card small{display:inline-flex;background:#fff;color:#000;border-radius:999px;padding:4px 10px;font-size:11px;font-weight:900;text-transform:uppercase}.okx-panel-card h2{font-size:31px;line-height:1.08;letter-spacing:-.05em;margin:18px 0 10px}.okx-panel-card p{margin:0;color:#cfcfcf}.okx-panel-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:14px}.okx-mini-card{min-height:126px;background:#fff;color:#000;border-radius:20px;padding:16px;display:flex;flex-direction:column;justify-content:space-between}.okx-mini-card span{font-size:12px;color:#666;font-weight:800}.okx-mini-card strong{font-size:15px;line-height:1.25}.okx-feature-row{background:#000;color:#fff}.okx-feature-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;padding:1px 0}.okx-feature-inner div{background:#000;padding:28px 22px;border-right:1px solid #222}.okx-feature-inner b{display:block;font-size:18px;letter-spacing:-.03em}.okx-feature-inner span{display:block;margin-top:4px;color:#aaa;font-size:13px;line-height:1.45}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:30px;margin-top:42px}.layout.no-sidebar{grid-template-columns:1fr}.section-kicker{font-size:12px;font-weight:950;text-transform:uppercase;letter-spacing:.15em;color:#777;margin:0 0 8px}.section-title{font-size:36px;line-height:1.1;margin:0 0 22px;letter-spacing:-.055em}.archive-desc{background:#fff;border:1px solid var(--pl-border);border-radius:var(--pl-radius);padding:18px;margin-bottom:18px}.post-card{background:var(--pl-card);border:1px solid var(--pl-border);border-radius:26px;padding:16px;margin-bottom:16px;display:grid;grid-template-columns:minmax(0,1fr) 230px;gap:22px;box-shadow:0 8px 28px rgba(0,0,0,.035);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.post-card:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(0,0,0,.07);border-color:#111}.post-card-thumb{grid-column:2;grid-row:1}.post-card-thumb img{width:230px;height:146px;object-fit:cover;border-radius:18px;background:#eee}.post-card-body{grid-column:1;grid-row:1;align-self:center}.post-card h2{font-size:24px;line-height:1.22;letter-spacing:-.035em;margin:0 0 10px}.post-card p{color:#555;margin:0 0 14px}.post-meta{display:flex;align-items:center;flex-wrap:wrap;gap:8px;color:var(--pl-muted);font-size:14px}.post-meta a{color:#000;font-weight:850}.sidebar{display:grid;gap:16px;align-content:start}.widget{background:#fff;border:1px solid var(--pl-border);border-radius:24px;padding:20px}.widget h3{margin:0 0 12px;font-size:17px;letter-spacing:-.02em}.widget ul{margin:0;padding-left:18px}.widget li{margin:6px 0}.search-form{display:flex;gap:8px}.search-field{width:100%;border:1px solid var(--pl-border);border-radius:999px;padding:11px 14px}.search-submit{border:0;background:#000;color:#fff;border-radius:999px;padding:11px 16px;font-weight:850}.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}.tag-cloud a,.post-tags a{background:#f2f2f2;color:#000;border:1px solid #eee;border-radius:999px;padding:6px 11px;font-weight:800;font-size:13px!important}.breadcrumbs{font-size:14px;color:var(--pl-muted);display:flex;gap:8px;flex-wrap:wrap;margin:24px 0 18px}.breadcrumbs a{color:#000;font-weight:800}.single-article{background:#fff;border:1px solid var(--pl-border);border-radius:28px;padding:38px;box-shadow:var(--pl-shadow)}.article-header h1{font-size:46px;line-height:1.08;letter-spacing:-.06em;margin:0 0 14px}.entry-content{margin-top:28px}.entry-content h2{font-size:30px;line-height:1.22;margin:36px 0 12px;letter-spacing:-.04em}.entry-content h3{font-size:23px;margin:28px 0 10px}.entry-content p{margin:0 0 18px}.entry-content ul,.entry-content ol{padding-left:24px}.entry-content li{margin:6px 0;overflow-wrap:anywhere}.entry-content li p{margin:0 0 8px}.entry-content img{border-radius:18px;margin:24px auto}.entry-content table{width:100%;border-collapse:collapse;margin:20px 0;display:block;overflow-x:auto}.entry-content td,.entry-content th{border:1px solid var(--pl-border);padding:10px}.entry-content blockquote{border-left:4px solid #000;margin:22px 0;padding:8px 18px;background:#f7f7f7;color:#444}.auto-tag-link{color:#000;font-weight:850;text-decoration:underline;text-underline-offset:3px}.post-tags{border-top:1px solid var(--pl-border);margin-top:28px;padding-top:18px;display:flex;flex-wrap:wrap;gap:8px}.app-box{margin:26px 0 10px;border:1px solid #111;background:#050505;color:#fff;border-radius:24px;padding:20px;display:flex;gap:18px;align-items:center}.app-logo{width:86px;height:86px;border-radius:20px;object-fit:cover;background:#fff}.app-info h2{font-size:22px;margin:0 0 6px}.app-meta{display:flex;gap:12px;flex-wrap:wrap;color:#bbb;font-size:14px}.download-btn{display:inline-block;background:#fff;color:#000!important;border-radius:999px;padding:10px 18px;margin-top:12px;font-weight:900}.app-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:18px 0}.app-gallery img{border-radius:16px;border:1px solid var(--pl-border)}.related{margin:30px 0}.related h2{font-size:24px}.related-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.related-grid .post-card{grid-template-columns:1fr;padding:12px}.related-grid .post-card-thumb{grid-column:1;grid-row:1}.related-grid .post-card-thumb img{width:100%;height:150px}.related-grid .post-card-body{grid-column:1;grid-row:2}.related-grid .post-card p{display:none}.pagination-wrap{margin:24px 0}.nav-links{display:flex;gap:8px;flex-wrap:wrap}.page-numbers{background:#fff;border:1px solid var(--pl-border);border-radius:999px;padding:8px 13px}.page-numbers.current{background:#000;color:#fff}.site-footer{border-top:1px solid #111;background:#000;color:#aaa}.footer-inner{padding:30px 0;text-align:center}.not-found{text-align:center;padding:70px 0}.not-found h1{font-size:80px;margin:0}
@media (max-width:920px){.header-inner{height:66px}.menu-toggle{display:block}.site-nav{display:none;position:absolute;left:16px;right:16px;top:72px;background:#fff;border:1px solid #ddd;border-radius:20px;padding:16px;box-shadow:var(--pl-shadow)}.site-nav.is-open{display:block}.site-nav ul{display:grid;gap:12px}.okx-hero-inner{grid-template-columns:1fr;min-height:auto;padding:44px 0}.okx-hero-panel{transform:none}.okx-stats{grid-template-columns:1fr 1fr 1fr}.okx-feature-inner{grid-template-columns:repeat(2,1fr)}.layout{grid-template-columns:1fr}.post-card{grid-template-columns:1fr}.post-card-thumb,.post-card-body{grid-column:1;grid-row:auto}.post-card-thumb img{width:100%;height:auto;aspect-ratio:16/9}.article-header h1{font-size:34px}.single-article{padding:24px;border-radius:22px}.app-gallery,.related-grid{grid-template-columns:1fr}.app-box{align-items:flex-start}.sidebar{display:none}}
@media (max-width:560px){.container{width:min(100% - 26px,1180px)}.okx-hero-copy h1{font-size:46px}.okx-hero-copy p{font-size:17px}.okx-stats,.okx-panel-grid,.okx-feature-inner{grid-template-columns:1fr}.okx-panel-top span{width:34px;height:34px}.section-title{font-size:30px}.post-card h2{font-size:21px}}
/* OKX-inspired Chinese homepage sections */
.okx-products{padding:76px 0;background:#fff;border-bottom:1px solid #eee}.okx-products .section-title{max-width:760px}.okx-product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:26px}.okx-product-grid article{min-height:260px;background:#f6f6f6;border:1px solid #e9e9e9;border-radius:30px;padding:26px;display:flex;flex-direction:column;justify-content:space-between;transition:transform .18s ease,border-color .18s ease,background .18s ease}.okx-product-grid article:hover{transform:translateY(-3px);border-color:#111;background:#fff}.okx-product-grid span{font-size:13px;font-weight:950;color:#777}.okx-product-grid h3{font-size:28px;line-height:1.08;letter-spacing:-.06em;margin:0}.okx-product-grid p{margin:0;color:#555;font-size:15px;line-height:1.65}.okx-security{background:#050505;color:#fff;padding:84px 0}.okx-security-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}.okx-security .section-kicker{color:#aaa}.okx-security .section-title{color:#fff;font-size:54px;max-width:680px}.okx-security p{color:#bbb;font-size:18px;max-width:700px}.okx-security-list{display:grid;gap:14px}.okx-security-list div{background:#121212;border:1px solid #2a2a2a;border-radius:24px;padding:24px}.okx-security-list b{display:block;font-size:22px;letter-spacing:-.04em}.okx-security-list span{display:block;margin-top:8px;color:#aaa}.okx-featured-article{background:#fff;padding:48px 0;border-bottom:1px solid #eee}.okx-featured-article-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;background:#f6f6f6;border:1px solid #e9e9e9;border-radius:32px;padding:30px}.okx-featured-article h2{font-size:34px;line-height:1.12;letter-spacing:-.05em;margin:4px 0 10px}.okx-featured-article p{margin:0;color:#555;max-width:780px}.okx-panel-card small{text-transform:none}.okx-mini-card{border:1px solid #ececec}.okx-mini-card strong{font-size:17px}.okx-feature-row .okx-feature-inner div{min-height:150px}.okx-feature-inner b{font-size:20px}.okx-feature-inner span{font-size:14px}.content-list{padding-bottom:42px}
@media (max-width:920px){.okx-product-grid{grid-template-columns:repeat(2,1fr)}.okx-security-inner{grid-template-columns:1fr}.okx-security .section-title{font-size:40px}.okx-featured-article-inner{display:grid}.okx-featured-article h2{font-size:28px}}
@media (max-width:560px){.okx-product-grid{grid-template-columns:1fr}.okx-products,.okx-security{padding:52px 0}.okx-product-grid article{min-height:220px}.okx-security .section-title{font-size:34px}.okx-featured-article-inner{padding:22px;border-radius:24px}}