:root{
  --p:#3b5bdb;--pl:#748ffc;--pd:#364fc7;
  --bg:#ffffff;--b2:#f8f9fa;--b3:#f1f3f5;--bg2:#f8f9fa;
  --t:#212529;--t2:#868e96;--t3:#495057;
  --bd:#dee2e6;--bd2:#e9ecef;
  --r:12px;--rl:16px;
  --sh-sm:0 1px 3px rgba(0,0,0,.06),0 1px 2px rgba(0,0,0,.04);
  --sh:0 4px 12px rgba(0,0,0,.06),0 2px 4px rgba(0,0,0,.04);
  --sh-lg:0 12px 40px rgba(0,0,0,.08),0 4px 12px rgba(0,0,0,.04);
  --mw:760px;--mw-lg:1100px;
  --jd:#e03131;--jdd:#c92a2a;
  --green:#2f9e44;--orange:#f08c00;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Helvetica,Arial,sans-serif;
  --font-title:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
body{font-family:var(--font);color:var(--t);background:var(--b2);line-height:1.75;letter-spacing:.01em}
a{color:var(--p);text-decoration:none;transition:color .2s}a:hover{color:var(--pd)}
img{max-width:100%;height:auto;border-radius:var(--r)}

/* Reading Progress Bar */
.rpb{position:fixed;top:0;left:0;height:3px;background:linear-gradient(90deg,var(--p),var(--pl));z-index:9999;width:0;transition:width .15s linear;border-radius:0 2px 2px 0}

/* Back to Top */
.btt{position:fixed;bottom:32px;right:32px;width:44px;height:44px;border-radius:50%;background:var(--p);color:#fff;border:none;cursor:pointer;font-size:1.2rem;display:flex;align-items:center;justify-content:center;box-shadow:var(--sh);opacity:0;transform:translateY(16px);transition:all .3s;z-index:100;pointer-events:none}
.btt.show{opacity:1;transform:translateY(0);pointer-events:all}
.btt:hover{background:var(--pd);transform:translateY(-2px);box-shadow:var(--sh-lg)}

/* Header */
.hd{background:rgba(255,255,255,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--bd2);padding:0;position:sticky;top:0;z-index:100;transition:box-shadow .3s}
.hd.scrolled{box-shadow:var(--sh-sm)}
.hd .ctn{display:flex;align-items:center;justify-content:space-between;height:60px}
.logo{font-family:var(--font-title);font-size:1.3rem;font-weight:700;color:var(--t);letter-spacing:-.01em;display:flex;align-items:center;gap:2px}
.logo span{color:var(--p)}
.logo .logo-icon{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;background:var(--p);color:#fff;border-radius:8px;font-size:.85rem;font-weight:700;margin-right:8px;flex-shrink:0}
.nav{display:flex;align-items:center;gap:4px}
.nav a{padding:8px 16px;font-size:.9rem;color:var(--t2);border-radius:8px;font-weight:500;transition:all .2s}
.nav a:hover{color:var(--p);background:rgba(59,91,219,.06)}

/* Container */
.ctn{max-width:var(--mw);margin:0 auto;padding:0 24px}
.ctn-lg{max-width:var(--mw-lg);margin:0 auto;padding:0 24px}

/* Hero */
.hero{background:linear-gradient(135deg,#4c6ef5 0%,#3b5bdb 40%,#5c7cfa 100%);color:#fff;padding:72px 0 64px;text-align:center;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at 30% 50%,rgba(255,255,255,.08) 0%,transparent 50%);pointer-events:none}
.hero::after{content:'';position:absolute;bottom:0;left:0;right:0;height:80px;background:linear-gradient(to top,var(--b2),transparent);pointer-events:none}
.hero .ctn{position:relative;z-index:1}
.hero h1{font-family:var(--font-title);font-size:2.2rem;font-weight:800;margin-bottom:12px;letter-spacing:-.02em}
.hero p{font-size:1.05rem;opacity:.88;max-width:540px;margin:0 auto;line-height:1.7}
.hero-badge{display:inline-block;background:rgba(255,255,255,.15);backdrop-filter:blur(4px);padding:6px 16px;border-radius:20px;font-size:.82rem;margin-bottom:20px;font-weight:500;letter-spacing:.03em}

/* Breadcrumb */
.bc{font-size:.85rem;color:var(--t2);padding:12px 0;border-bottom:1px solid var(--bd2);margin-bottom:0;background:var(--bg)}
.bc .ctn{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.bc a{color:var(--t2);font-weight:500}.bc a:hover{color:var(--p)}
.bc span{color:var(--t3);font-weight:500}
.bc .sep{color:var(--bd);font-weight:400}

/* Card Grid */
.cg{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;margin:32px 0}

/* Article Card */
.cd{background:var(--bg);border-radius:var(--rl);overflow:hidden;transition:all .25s ease;border:1px solid var(--bd2)}
.cd:hover{transform:translateY(-3px);box-shadow:var(--sh);border-color:transparent}
.cb{padding:20px 22px}
.ct{font-family:var(--font-title);font-size:1.05rem;margin-bottom:10px;line-height:1.5;font-weight:600}
.ct a{color:var(--t)}.ct a:hover{color:var(--p)}
.cm{display:flex;align-items:center;gap:8px;font-size:.8rem;color:var(--t2);margin-bottom:6px}
.cm .tag{background:var(--b3);padding:2px 8px;border-radius:4px;font-size:.75rem;font-weight:500}
.cm .wc{opacity:.7}
.ce{font-size:.88rem;color:var(--t2);margin-top:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.6}

/* Article Header */
.article-wrap{background:var(--bg);border-bottom:1px solid var(--bd2)}
.article-inner{max-width:var(--mw);margin:0 auto;padding:40px 24px 0}
.ah{margin-bottom:36px}
.ah .type-tag{display:inline-block;background:rgba(59,91,219,.08);color:var(--p);padding:4px 12px;border-radius:6px;font-size:.8rem;font-weight:600;margin-bottom:16px;letter-spacing:.02em}
.ah h1{font-family:var(--font-title);font-size:1.9rem;line-height:1.35;margin-bottom:16px;color:var(--t);letter-spacing:-.01em}
.am{display:flex;align-items:center;gap:12px;font-size:.85rem;color:var(--t2);flex-wrap:wrap}
.am svg{width:14px;height:14px;opacity:.5}
.am span{display:flex;align-items:center;gap:4px}

/* Table of Contents */
.toc{background:var(--b2);border-radius:var(--r);padding:20px 24px;margin-bottom:32px}
.toc-title{font-size:.85rem;font-weight:700;color:var(--t3);text-transform:uppercase;letter-spacing:.06em;margin-bottom:12px}
.toc ul{list-style:none;padding:0;margin:0}
.toc li{margin-bottom:0}
.toc a{display:block;padding:6px 0 6px 16px;font-size:.9rem;color:var(--t2);border-left:2px solid transparent;transition:all .2s}
.toc a:hover{color:var(--p);border-left-color:var(--p)}
.toc a.active{color:var(--p);font-weight:600;border-left-color:var(--p)}

/* Article Content */
.ac{font-size:1.02rem;color:var(--t3);line-height:1.85}
.ac p{margin-bottom:20px}
.ac ul,.ac ol{margin:20px 0;padding-left:24px}
.ac li{margin-bottom:10px;line-height:1.75}
.ac li::marker{color:var(--pl)}
.ac h2{font-family:var(--font-title);font-size:1.35rem;margin:44px 0 18px;padding-left:14px;border-left:3px solid var(--p);line-height:1.4;color:var(--t);font-weight:700}
.ac h3{font-family:var(--font-title);font-size:1.12rem;margin:28px 0 12px;color:var(--t);font-weight:600}
.ac strong{color:var(--t);font-weight:600}
.ac table{border-collapse:separate;border-spacing:0;width:100%;margin:24px 0;border-radius:var(--r);overflow:hidden;border:1px solid var(--bd)}
.ac th,.ac td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--bd2);font-size:.92rem}
.ac th{background:var(--b2);font-weight:600;color:var(--t);font-size:.85rem;text-transform:uppercase;letter-spacing:.03em}
.ac tr:last-child td{border-bottom:none}
.ac tr:hover td{background:rgba(59,91,219,.02)}
.ac blockquote{border-left:3px solid var(--pl);padding:16px 20px;margin:24px 0;background:var(--b2);border-radius:0 var(--r) var(--r) 0;color:var(--t3);font-style:italic}

/* Related Articles */
.rl{margin:48px 0 0;padding-top:36px;border-top:1px solid var(--bd2)}
.rl h3{font-family:var(--font-title);font-size:1.15rem;margin-bottom:20px;color:var(--t);font-weight:700}
.rl ul{list-style:none;padding:0;display:grid;gap:10px}
.rl li a{display:flex;align-items:center;gap:12px;padding:14px 18px;background:var(--b2);border-radius:var(--r);transition:all .2s;color:var(--t);font-size:.92rem;font-weight:500;border:1px solid transparent}
.rl li a:hover{background:var(--bg);border-color:var(--bd);transform:translateX(4px)}
.rl li a::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--pl);flex-shrink:0}

/* CTA */
.cta{background:linear-gradient(135deg,rgba(59,91,219,.04),rgba(116,143,252,.04));border:1px solid rgba(59,91,219,.1);border-radius:var(--rl);padding:36px 32px;text-align:center;margin:40px 0}
.cta h3{font-family:var(--font-title);font-size:1.2rem;margin-bottom:10px;color:var(--t);font-weight:700}
.cta p{color:var(--t2);font-size:.95rem}

/* Article Images */
.article-img{margin:28px 0;border-radius:var(--rl);overflow:hidden;border:1px solid var(--bd2)}
.article-img img{width:100%;height:240px;object-fit:cover;display:block;transition:transform .3s}
.article-img:hover img{transform:scale(1.02)}
.article-img figcaption{background:var(--bg);padding:10px 16px;font-size:.82rem;color:var(--t2);text-align:center;border-top:1px solid var(--bd2)}

/* Info Boxes */
.info-box{border-radius:var(--r);padding:16px 20px;margin:20px 0;border-left:4px solid}
.info-box-green{background:#f0fdf4;border-left-color:#22c55e}
.info-box-orange{background:#fffbeb;border-left-color:#f59e0b}
.info-box-blue{background:#eff6ff;border-left-color:#3b82f6}
.info-box-title{font-weight:700;font-size:.92rem;margin-bottom:6px;color:var(--t)}
.info-box-content{font-size:.92rem;color:var(--t3);line-height:1.7}

/* JD Card */
.jd-card{background:linear-gradient(135deg,#fff5f5 0%,#fff 40%);border:1px solid #ffe3e3;border-radius:var(--rl);padding:24px 28px;margin:36px 0;position:relative;overflow:hidden}
.jd-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--jd),#ff6b6b,var(--jd))}
.jd-card-hd{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.jd-badge{display:inline-flex;align-items:center;justify-content:center;background:var(--jd);color:#fff;font-weight:700;font-size:.7rem;padding:3px 8px;border-radius:4px;letter-spacing:.06em;text-transform:uppercase}
.jd-card-hd span:last-child{font-size:1.05rem;font-weight:600;color:var(--t)}
.jd-card-desc{color:var(--t2);font-size:.92rem;margin-bottom:18px;line-height:1.7}
.jd-card-btns{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:16px}
.jd-btn{display:inline-flex;align-items:center;gap:6px;padding:10px 22px;border-radius:var(--r);font-size:.92rem;font-weight:600;text-decoration:none;transition:all .2s;cursor:pointer}
.jd-btn:hover{text-decoration:none;transform:translateY(-1px);box-shadow:0 4px 16px rgba(224,49,49,.2)}
.jd-btn svg{width:16px;height:16px}
.jd-btn-primary{background:var(--jd);color:#fff}.jd-btn-primary:hover{background:var(--jdd);color:#fff}
.jd-btn-secondary{background:#fff;color:var(--jd);border:1.5px solid var(--jd)}.jd-btn-secondary:hover{background:#fff5f5;color:var(--jdd)}
.jd-disc{font-size:.72rem;color:#adb5bd;text-align:right;margin:0}

/* Compliance page */
.cpg{max-width:var(--mw);margin:0 auto;padding:48px 24px;line-height:1.85;background:var(--bg)}
.cpg h1{font-family:var(--font-title);font-size:1.8rem;margin-bottom:8px;color:var(--t)}
.cpg .cdt{font-size:.85rem;color:var(--t2);margin-bottom:36px;padding-bottom:20px;border-bottom:1px solid var(--bd2)}
.cpg h2{font-family:var(--font-title);font-size:1.25rem;margin:36px 0 14px;padding-left:12px;border-left:3px solid var(--p);color:var(--t);font-weight:700}
.cpg h3{font-size:1.05rem;margin:24px 0 10px;color:var(--t3);font-weight:600}
.cpg p{margin-bottom:16px;color:var(--t3)}
.cpg ul,.cpg ol{margin:16px 0;padding-left:24px;color:var(--t3)}.cpg li{margin-bottom:10px;line-height:1.7}
.cpg address{font-style:normal;background:var(--b2);padding:16px 20px;border-radius:var(--r);margin:16px 0;display:block;border:1px solid var(--bd2)}

/* Footer */
.ft{background:#1a1a2e;color:#adb5bd;padding:48px 0 24px;margin-top:0}
.ft .ctn-lg{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}
.ft-brand .logo{color:#fff;font-size:1.15rem;margin-bottom:12px}
.ft-brand .logo span{color:var(--pl)}
.ft-brand p{font-size:.85rem;line-height:1.7;color:#868e96}
.ft-col h4{font-size:.85rem;margin-bottom:16px;color:#e9ecef;font-weight:600;letter-spacing:.04em;text-transform:uppercase}
.ft-col ul{list-style:none;padding:0}
.ft-col li{margin-bottom:10px}
.ft-col a{font-size:.88rem;color:#868e96;transition:color .2s}.ft-col a:hover{color:#fff}
.ft-bot{text-align:center;padding-top:24px;margin-top:24px;border-top:1px solid rgba(255,255,255,.08);font-size:.82rem;color:#868e96}
.ft-bot a{color:#868e96;margin:0 10px;transition:color .2s}.ft-bot a:hover{color:#fff}
.ft-bot .heart{color:var(--jd)}

/* Animations */
@keyframes fadeInUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
.fade-in{animation:fadeInUp .5s ease forwards}

/* Responsive */
@media(max-width:768px){
  :root{--mw:100%;--mw-lg:100%}
  .hero{padding:48px 0 40px}
  .hero h1{font-size:1.6rem}
  .cg{grid-template-columns:1fr;gap:16px}
  .ah h1{font-size:1.55rem}
  .article-inner{padding:28px 20px 0}
  .nav{gap:0}
  .nav a{padding:8px 10px;font-size:.82rem}
  .hd .ctn{height:56px}
  .logo .logo-icon{width:28px;height:28px;font-size:.75rem;margin-right:6px}
  .jd-card-btns{flex-direction:column}
  .jd-btn{justify-content:center}
  .ft .ctn-lg{grid-template-columns:1fr 1fr;gap:28px}
  .ft-brand{grid-column:1/-1}
  .btt{bottom:20px;right:20px;width:40px;height:40px}
  .ac h2{font-size:1.2rem;margin:32px 0 14px}
  .toc{padding:16px 18px}
}
@media(max-width:480px){
  .ft .ctn-lg{grid-template-columns:1fr}
  .hero h1{font-size:1.4rem}
}
@media print{.hd,.ft,.cta,.rl,.jd-card,.btt,.rpb,.toc{display:none}.article-wrap{border:none}.ac{color:#000}}