:root{
  --ink:#0f1f38;
  --ink2:#46587a;
  --ink3:#7488a8;
  --brand:#1a63ff;
  --brand-d:#0f4fd8;
  --teal:#00b9a6;
  --accent:#ff7a2f;
  --bg:#f4f9ff;
  --card:#ffffff;
  --line:#e3ecf9;
  --radius:18px;
  --shadow:0 10px 26px rgba(20,60,120,.07);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--ink);
  font-size:16px;
  line-height:1.75;
  background-color:var(--bg);
  background-image:
    radial-gradient(900px 520px at 10% -6%, rgba(26,99,255,.14), rgba(26,99,255,0) 62%),
    radial-gradient(760px 460px at 92% 2%, rgba(0,185,166,.13), rgba(0,185,166,0) 60%),
    radial-gradient(900px 620px at 50% 104%, rgba(255,122,47,.10), rgba(255,122,47,0) 66%);
  background-repeat:no-repeat;
  background-attachment:fixed;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
.wrap{width:100%;max-width:1160px;margin:0 auto;padding:0 20px}
section{padding:clamp(46px,6.5vw,72px) 0;scroll-margin-top:84px}
h1,h2,h3{line-height:1.28;letter-spacing:-.01em}
h2{font-size:clamp(23px,3.1vw,33px);margin:0 0 12px;font-weight:800}
h3{font-size:17.5px;margin:0 0 8px;font-weight:800}
p{margin:0 0 12px}
.sec-head{max-width:780px;margin:0 auto 30px;text-align:center}
.sec-tag{display:inline-block;font-size:13px;font-weight:800;letter-spacing:.06em;color:var(--brand-d);background:rgba(26,99,255,.10);border:1px solid rgba(26,99,255,.18);padding:5px 14px;border-radius:999px;margin-bottom:12px}
.sec-desc{color:var(--ink2);font-size:15.5px;margin:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:12px;font-weight:700;font-size:15px;border:1px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .25s ease;font-family:inherit}
.btn-primary{background:linear-gradient(135deg,#1a63ff,#0aa8e0);color:#fff;box-shadow:0 10px 22px rgba(26,99,255,.26)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 30px rgba(26,99,255,.34)}
.btn-primary:active{transform:translateY(0) scale(.985)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line);box-shadow:0 6px 16px rgba(20,60,120,.06)}
.btn-ghost:hover{transform:translateY(-2px);border-color:#bcd4f7;color:var(--brand-d)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 36px rgba(20,60,120,.12);border-color:#cfe0f8}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;align-items:stretch}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;align-items:stretch}
.chip{display:inline-block;padding:7px 13px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--ink2);font-size:13.5px;font-weight:600;transition:transform .22s ease,color .22s ease,border-color .22s ease,background .22s ease}
.chip:hover{transform:translateY(-2px);border-color:rgba(26,99,255,.42);color:var(--brand-d);background:#f4f8ff}
.chip-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}

/* header */
.site-header{position:sticky;top:0;z-index:70;background:rgba(255,255,255,.88);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px;position:relative}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;color:var(--ink);flex:0 0 auto}
.ai-page-logo{width:36px;height:36px;object-fit:contain;border-radius:8px}
.site-nav{display:flex;align-items:center;gap:12px}
.nav-links{display:flex;align-items:center;gap:0}
.nav-links a{display:block;padding:10px 13px;border-radius:10px;color:var(--ink2);font-size:15px;font-weight:600;transition:color .22s ease,background .22s ease}
.nav-links a:hover{color:var(--brand-d);background:rgba(26,99,255,.08)}
.nav-toggle{display:none;align-items:center;gap:6px;padding:9px 14px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--ink);font-size:14px;font-weight:700;cursor:pointer;font-family:inherit}
.nav-cta{flex:0 0 auto;padding:10px 20px}

/* hero */
.hero{padding:clamp(38px,5vw,60px) 0 clamp(30px,4vw,46px)}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:40px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:rgba(26,99,255,.10);color:var(--brand-d);font-size:13px;font-weight:800;border:1px solid rgba(26,99,255,.18)}
.hero h1{font-size:clamp(28px,4.2vw,48px);margin:16px 0 14px;font-weight:800}
.hero .lead{font-size:clamp(15px,1.55vw,17px);color:var(--ink2);max-width:620px;margin-bottom:24px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:16px}
.hero-note{font-size:13.5px;color:var(--ink3);margin:0}
.hero-panel{position:relative;background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:0 18px 44px rgba(20,60,120,.12);overflow:hidden}
.hero-panel::before{content:"";position:absolute;left:0;right:0;top:0;height:5px;background:linear-gradient(90deg,#1a63ff,#00b9a6,#ff7a2f)}
.panel-title{font-size:15.5px;font-weight:800;color:var(--ink);margin:6px 0 14px}
.panel-chips{display:flex;flex-wrap:wrap;gap:8px}
.panel-chips .chip{font-size:12.5px;padding:5px 11px;background:#f5f9ff}
.panel-list{margin-top:18px;border-top:1px dashed var(--line);padding-top:14px;display:grid;gap:10px}
.panel-list li{display:flex;align-items:baseline;gap:10px}
.panel-list b{font-size:20px;color:var(--brand-d);font-weight:800;min-width:64px}
.panel-list span{font-size:13.5px;color:var(--ink2)}
@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}
.hero-copy{animation:rise .7s ease both}
.hero-panel{animation:rise .7s .12s ease both}

/* metrics */
.metrics-band{padding:0 0 10px}
.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.metric{background:rgba(255,255,255,.9);border:1px solid var(--line);border-radius:16px;padding:18px 14px;text-align:center;box-shadow:var(--shadow);transition:transform .28s ease,box-shadow .28s ease}
.metric:hover{transform:translateY(-3px);box-shadow:0 16px 30px rgba(20,60,120,.12)}
.metric b{display:block;font-size:26px;font-weight:800;color:var(--brand-d);line-height:1.2;margin-bottom:2px}
.metric span{font-size:13.5px;color:var(--ink2)}

/* about */
.about-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:20px;align-items:start}
.about-text ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 18px;margin-top:14px}
.about-text li{position:relative;padding-left:22px;font-size:14.8px;color:var(--ink2)}
.about-text li::before{content:"";position:absolute;left:0;top:9px;width:10px;height:10px;border-radius:3px;background:linear-gradient(135deg,#1a63ff,#00b9a6)}
.about-side{display:grid;gap:14px}
.about-side .card{padding:18px}
.about-side h3{font-size:16px}
.about-side p{margin:0;font-size:14.5px;color:var(--ink2)}
.media-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:20px}
.media{background:#f2f8ff;border:1px solid var(--line);border-radius:16px;padding:10px;overflow:hidden;transition:transform .28s ease,box-shadow .28s ease}
.media:hover{transform:translateY(-3px);box-shadow:0 16px 30px rgba(20,60,120,.12)}
.media img{width:100%;aspect-ratio:16/10;object-fit:contain;border-radius:10px}

/* scenes */
.scene{position:relative;padding-top:24px}
.scene-no{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:10px;background:rgba(26,99,255,.1);color:var(--brand-d);font-size:13px;font-weight:800;margin-bottom:10px}
.scene p{font-size:14.6px;color:var(--ink2);margin:0 0 12px}
.scene-meta{font-size:12.5px;font-weight:700;color:var(--teal);letter-spacing:.02em}
.sub-title{font-size:15px;font-weight:800;color:var(--ink);margin:26px 0 4px;text-align:center}
.sub-note{font-size:13.5px;color:var(--ink3);text-align:center;margin:0}

/* steps */
.steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}
.step{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:var(--shadow);position:relative;transition:transform .28s ease,box-shadow .28s ease}
.step:hover{transform:translateY(-4px);box-shadow:0 18px 34px rgba(20,60,120,.12)}
.step b{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:linear-gradient(135deg,#1a63ff,#0aa8e0);color:#fff;font-size:13px;margin-bottom:10px}
.step h3{font-size:15.5px;margin-bottom:6px}
.step p{font-size:13.8px;color:var(--ink2);margin:0}

/* solutions */
.solution h3{display:flex;align-items:center;gap:8px}
.solution .dot{width:9px;height:9px;border-radius:50%;background:linear-gradient(135deg,#1a63ff,#00b9a6);flex:0 0 auto}
.solution p{font-size:14.6px;color:var(--ink2);margin:0}

/* network */
.network-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}
.net-list{display:grid;gap:10px}
.net-item{display:flex;align-items:baseline;gap:12px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 16px;transition:transform .25s ease,border-color .25s ease}
.net-item:hover{transform:translateX(3px);border-color:#cfe0f8}
.net-item b{color:var(--brand-d);font-size:14.5px;min-width:52px}
.net-item span{font-size:14px;color:var(--ink2)}
.timeline{position:relative;padding-left:20px;margin-top:6px}
.timeline::before{content:"";position:absolute;left:5px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,#1a63ff,#00b9a6)}
.timeline li{position:relative;padding:0 0 16px 14px}
.timeline li::before{content:"";position:absolute;left:-20px;top:7px;width:12px;height:12px;border-radius:50%;background:#fff;border:2px solid var(--brand)}
.timeline li:last-child{padding-bottom:0}
.timeline h3{font-size:15.5px;margin-bottom:2px}
.timeline p{font-size:14px;color:var(--ink2);margin:0}

/* cases */
.case{padding:14px}
.case .case-img{background:#f2f8ff;border-radius:12px;overflow:hidden;padding:8px;margin-bottom:14px}
.case .case-img img{width:100%;aspect-ratio:16/10;object-fit:contain;border-radius:8px}
.case.square .case-img img{aspect-ratio:1/1}
.case h3{font-size:16.5px;margin-bottom:6px}
.case p{font-size:14.4px;color:var(--ink2);margin:0 0 10px}
.case-tags{display:flex;flex-wrap:wrap;gap:8px}
.case-tags span{font-size:12.5px;font-weight:700;color:var(--brand-d);background:rgba(26,99,255,.09);padding:4px 10px;border-radius:999px}

/* review */
.score-bar{display:grid;grid-template-columns:.9fr 1.1fr;gap:20px;align-items:stretch;margin-bottom:22px}
.score-card{text-align:center;background:linear-gradient(160deg,#f4f9ff,#ffffff);border:1px solid var(--line);border-radius:var(--radius);padding:26px 20px;box-shadow:var(--shadow)}
.score-card .score{font-size:52px;font-weight:800;color:var(--brand-d);line-height:1;letter-spacing:-.03em}
.score-card .score span{font-size:18px;color:var(--ink3);font-weight:700}
.score-card .stars{font-size:22px;color:#ff9a1f;letter-spacing:4px;margin:8px 0 4px}
.score-card p{margin:0;font-size:14.5px;color:var(--ink2)}
.score-note{display:flex;flex-direction:column;justify-content:center}
.score-note h3{font-size:18px}
.score-note p{font-size:14.8px;color:var(--ink2);margin-bottom:0}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:var(--shadow)}
table{width:100%;border-collapse:collapse;min-width:680px}
caption{text-align:left;padding:14px 18px;font-size:14.5px;color:var(--ink2);border-bottom:1px solid var(--line)}
th,td{padding:13px 16px;text-align:left;font-size:14.4px;border-bottom:1px solid #eef4fd;vertical-align:top}
thead th{background:#f5faff;color:var(--ink);font-weight:800;white-space:nowrap}
tbody tr:last-child td{border-bottom:0}
tbody td:first-child{font-weight:700;color:var(--ink)}
td.hl{color:var(--brand-d);font-weight:700;background:rgba(26,99,255,.045)}

/* voices */
.voice p{font-size:14.8px;color:var(--ink2);margin:0 0 14px}
.voice .who{display:flex;align-items:center;gap:10px}
.avatar{width:38px;height:38px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:800;color:#fff;background:linear-gradient(135deg,#1a63ff,#00b9a6);flex:0 0 auto}
.who b{display:block;font-size:14.5px;color:var(--ink)}
.who span{font-size:12.8px;color:var(--ink3)}

/* token */
.price-card{display:flex;flex-direction:column;gap:10px}
.price-card .price-tag{font-size:12.8px;font-weight:800;color:var(--teal);letter-spacing:.04em}
.price-card h3{font-size:18px;margin:0}
.price-card p{font-size:14.5px;color:var(--ink2);margin:0}
.price-card ul{display:grid;gap:8px;margin-top:4px}
.price-card li{font-size:14px;color:var(--ink2);padding-left:18px;position:relative}
.price-card li::before{content:"";position:absolute;left:0;top:8px;width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,#1a63ff,#00b9a6)}
.note-bar{margin-top:18px;background:rgba(26,99,255,.06);border:1px dashed rgba(26,99,255,.28);border-radius:14px;padding:14px 18px;font-size:14px;color:var(--ink2)}

/* form */
.form-wrap{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:var(--shadow)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column}
.field.full{grid-column:1/-1}
.field label{font-size:14px;font-weight:700;color:var(--ink);margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:12px;font-size:15px;font-family:inherit;color:var(--ink);background:#fbfdff;transition:border-color .2s ease,box-shadow .2s ease}
.field textarea{min-height:110px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(26,99,255,.14);background:#fff}
.form-foot{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:18px}
.form-foot small{font-size:13px;color:var(--ink3)}

/* help */
.help h3{font-size:16px}
.help p{font-size:14.5px;color:var(--ink2);margin:0}

/* news */
.news-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:20px;align-items:start}
.article-list li{border-bottom:1px dashed var(--line)}
.article-list li:last-child{border-bottom:0}
.article-list a{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 2px;font-size:14.8px;font-weight:600;color:var(--ink2);transition:color .2s ease,transform .2s ease}
.article-list a:hover{color:var(--brand-d);transform:translateX(3px)}
.article-list a::after{content:"→";color:var(--brand);font-weight:800}
.article-dynamic{font-size:14px;color:var(--ink3);border:1px dashed var(--line);border-radius:12px;padding:12px 14px;margin-bottom:12px;background:#fbfdff;word-break:break-word}

/* faq */
.faq-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-items:start}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease}
.faq-item:hover{border-color:#cfe0f8;box-shadow:0 10px 24px rgba(20,60,120,.08)}
.faq-item summary{list-style:none;cursor:pointer;position:relative;padding:15px 46px 15px 18px;font-size:15px;font-weight:700;color:var(--ink);transition:color .2s ease}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);font-size:20px;font-weight:800;color:var(--brand);transition:transform .25s ease}
.faq-item[open] summary{color:var(--brand-d)}
.faq-item[open] summary::after{content:"−"}
.faq-answer{padding:0 18px 16px;font-size:14.4px;color:var(--ink2)}
.faq-answer p{margin:0}

/* contact */
.contact-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;align-items:start}
.contact-list{display:grid;gap:10px;margin-top:6px}
.contact-list li{display:flex;gap:10px;font-size:14.5px;color:var(--ink2);align-items:baseline}
.contact-list b{color:var(--ink);font-weight:700;min-width:76px;flex:0 0 auto}
.contact-list a{color:var(--brand-d);font-weight:600}
.qr-card{text-align:center}
.qr-card img{width:150px;margin:6px auto 12px;border-radius:12px;border:1px solid var(--line)}
.qr-card p{font-size:13.8px;color:var(--ink2);margin:0}
.agent-card{background:linear-gradient(160deg,#f2f8ff,#ffffff)}
.agent-card p{font-size:14.4px;color:var(--ink2)}
.agent-card .btn{margin-top:6px}
.ai-page-home-link{color:var(--brand-d);font-weight:700}

/* footer */
.site-footer{background:#eef5ff;border-top:1px solid #dbe8fa;color:#33445f;padding:40px 0 0;margin-top:8px}
.footer-grid{display:grid;grid-template-columns:1.3fr .9fr 1.2fr;gap:30px;align-items:start}
.site-footer h3{font-size:15.5px;color:#12233d;margin-bottom:10px}
.site-footer p{font-size:14px;color:#42566f;margin:0 0 10px}
.site-footer a{color:#1a4fa8}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:800;color:#12233d;margin-bottom:10px;font-size:17px}
.footer-nav{display:grid;gap:8px}
.footer-nav a{font-size:14px;color:#31465f;transition:color .2s ease}
.footer-nav a:hover{color:#0f4fd8}
.friend-links{display:flex;flex-wrap:wrap;gap:8px}
.friend-links a{display:inline-block;font-size:13.2px;color:#2b4a76;background:#fff;border:1px solid #d9e7fa;border-radius:999px;padding:5px 11px;transition:transform .2s ease,border-color .2s ease,color .2s ease}
.friend-links a:hover{transform:translateY(-2px);border-color:#9fc2f5;color:#0f4fd8}
.footer-bottom{border-top:1px solid #d9e7fa;margin-top:26px;padding:16px 0;font-size:13.2px;color:#4a5f7c;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center}

/* floating */
.fab{position:fixed;right:16px;bottom:16px;z-index:90;display:flex;flex-direction:column;align-items:flex-end;gap:10px}
.fab-panel{display:none;width:min(258px,calc(100vw - 40px));background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px;box-shadow:0 20px 44px rgba(20,60,120,.2);text-align:center}
.fab-panel.open{display:block;animation:pop .25s ease}
@keyframes pop{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.fab-panel img{width:148px;margin:0 auto 10px;border-radius:10px;border:1px solid var(--line)}
.fab-panel p{font-size:13px;color:var(--ink2);margin:0 0 6px}
.fab-panel strong{color:var(--ink)}
.fab-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:none;cursor:pointer;font-family:inherit;font-weight:700;box-shadow:0 12px 26px rgba(20,60,120,.2)}
.fab-toggle{padding:12px 20px;border-radius:999px;background:linear-gradient(135deg,#1a63ff,#0aa8e0);color:#fff;font-size:14px;transition:transform .2s ease}
.fab-toggle:hover{transform:translateY(-2px)}
.to-top{width:42px;height:42px;border-radius:50%;background:#fff;color:var(--brand-d);font-size:17px;border:1px solid var(--line);opacity:0;pointer-events:none;transition:opacity .25s ease,transform .25s ease}
.to-top.show{opacity:1;pointer-events:auto}
.to-top:hover{transform:translateY(-2px)}

/* reveal */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .55s ease,transform .55s ease}
.reveal.in{opacity:1;transform:translateY(0)}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .hero-copy,.hero-panel{animation:none}
  html{scroll-behavior:auto}
}

/* responsive */
@media (max-width:980px){
  .nav-toggle{display:inline-flex}
  .site-nav{position:absolute;left:0;right:0;top:100%;display:none;flex-direction:column;align-items:stretch;gap:6px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 20px 34px rgba(20,60,120,.14);padding:10px 20px 18px}
  .site-nav.open{display:flex}
  .nav-links{flex-direction:column;align-items:stretch;gap:0}
  .nav-links a{padding:12px 10px}
  .nav-cta{justify-content:center;margin-top:8px}
  .hero-grid{grid-template-columns:1fr;gap:26px}
  .about-grid,.network-grid,.news-grid,.score-bar{grid-template-columns:1fr}
  .grid-3,.contact-grid,.media-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr}
  .metrics{grid-template-columns:repeat(2,minmax(0,1fr))}
  .faq-list{grid-template-columns:1fr}
}
@media (max-width:640px){
  .grid-2,.grid-3,.contact-grid,.media-grid,.steps,.footer-grid{grid-template-columns:1fr}
  .about-text ul{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .hero-actions .btn{width:100%}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .brand span{font-size:16px}
}