*{box-sizing:border-box}
:root{
  --bg:#f5f7fb;--panel:#fff;--text:#151922;--muted:#667085;--line:#e3e8ef;
  --red:#ef2b3a;--red-soft:#fff2f2;--blue:#1769ff;--shadow:0 18px 55px rgba(20,30,45,.07)
}
html{font-family:Heebo,Arial,sans-serif;background:var(--bg);color:var(--text);scroll-behavior:smooth}
body{margin:0;min-height:100vh;background:
radial-gradient(circle at 85% 0,rgba(239,43,58,.055),transparent 28rem),
linear-gradient(180deg,#f8f9fc 0,#f4f6fa 100%)}
a{color:inherit}
.info-header{height:74px;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:0 max(24px,calc((100vw - 1040px)/2));background:rgba(255,255,255,.9);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(16px)}
.info-brand{display:flex;gap:11px;align-items:center;color:inherit;text-decoration:none}
.info-brand>span:last-child{display:grid;gap:1px}
.info-brand strong{font-size:21px;font-weight:900;letter-spacing:-.02em}
.info-brand small{font-size:10.5px;color:#7a8493}
.info-mark{display:grid;place-items:center;width:36px;height:36px;border-radius:12px;background:linear-gradient(145deg,#ff4c43,#ed2435);color:#fff;font-size:9px;box-shadow:0 8px 22px rgba(239,43,58,.2)}
.back-home{color:#344054;text-decoration:none;font-weight:800;font-size:12.5px;border:1px solid var(--line);background:#fff;padding:9px 13px;border-radius:11px}
.back-home:hover{border-color:#cbd3df;background:#fafbfc}
.info-main{width:min(960px,calc(100% - 30px));margin:40px auto 30px}
.info-card,.info-section{background:var(--panel);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow)}
.info-card{padding:clamp(28px,5vw,56px)}
.info-hero-card{position:relative;overflow:hidden}
.info-hero-card:after{content:"";position:absolute;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(239,43,58,.08),transparent 68%);left:-90px;bottom:-150px;pointer-events:none}
.kicker{display:inline-flex;color:#d92b37;font-weight:900;font-size:11px;background:var(--red-soft);border:1px solid #ffdadd;border-radius:999px;padding:6px 10px}
.info-card h1{font-size:clamp(36px,6vw,60px);line-height:1.02;letter-spacing:-.045em;margin:14px 0 20px;max-width:16ch}
.info-intro,.info-card p{font-size:17px;line-height:1.82;color:#4f5b6c;max-width:780px}
.info-intro{font-size:18px}
.info-card strong,.info-section strong{color:var(--text)}
.info-highlight{display:inline-flex;margin-top:13px;padding:11px 14px;border-radius:13px;background:#101828;color:#fff;font-size:14px}
.info-highlight strong{color:#fff}
.info-section{padding:30px 34px;margin-top:16px}
.info-section h2{margin:0 0 12px;font-size:25px;letter-spacing:-.025em}
.info-section>p{margin:0;color:#586475;font-size:15.5px;line-height:1.75}
.info-section a{color:var(--blue);font-weight:800}
.info-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:18px}
.info-steps>div{border:1px solid var(--line);border-radius:17px;padding:16px;background:#fafbfc}
.info-steps>b{}
.info-steps>div>b{display:inline-grid;place-items:center;width:31px;height:31px;background:#101828;color:#fff;border-radius:9px;font-size:10px}
.info-steps h3{margin:12px 0 5px;font-size:16px}
.info-steps p{margin:0;color:#697586;font-size:12px;line-height:1.6}
.info-feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:11px;margin-top:17px}
.info-feature-grid>div{border:1px solid var(--line);background:#fafbfc;border-radius:17px;padding:15px;min-height:150px}
.info-feature-grid span{font-size:22px}
.info-feature-grid h3{font-size:15px;margin:9px 0 5px}
.info-feature-grid p{margin:0;color:#697586;font-size:11.5px;line-height:1.55}
.info-feature-grid.compact>div{min-height:122px}
.info-soft{background:#fbfcfe;box-shadow:none}
.info-warning,.info-rule{margin-top:14px;border-radius:15px;padding:14px 16px;line-height:1.65;font-size:13px}
.info-warning{background:#fff6e8;border:1px solid #ffe0a7;color:#805500}
.info-rule{background:#f7f9fc;border:1px solid #dfe5ee;color:#475467}
.info-list{margin:12px 0 0;padding:0 20px 0 0;display:grid;gap:8px;color:#586475;font-size:14px;line-height:1.65}
.notice-box{border-color:#ffd6d8;background:linear-gradient(180deg,#fff,#fffafa)}
.contact-button{display:inline-flex;margin-top:13px;padding:13px 18px;border-radius:13px;background:#101828;color:#fff!important;text-decoration:none;font-size:16px;font-weight:900;direction:ltr}
.info-contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:15px}
.info-contact-grid>div{border:1px solid var(--line);background:#fafbfc;border-radius:16px;padding:16px}
.info-contact-grid b{font-size:14px}
.info-contact-grid p{font-size:12px;line-height:1.6;color:#697586;margin:6px 0 0}
.info-nav{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin:22px 0}
.info-nav a{padding:9px 13px;border:1px solid #dfe4eb;border-radius:999px;background:#fff;color:#344054;text-decoration:none;font-size:12px;font-weight:800;box-shadow:0 4px 14px rgba(20,30,45,.025)}
.info-nav a:hover{border-color:#c4ccd7;color:#101828}
.info-footer{text-align:center;color:#8a94a3;padding:3px 20px 35px;display:grid;gap:3px}
.info-footer strong{color:#3e4857;font-size:13px}
.info-footer span{font-size:11px}
.info-footer small{font-size:10px}

/* Richer About modal */
.about-modal-card{width:min(760px,100%)!important;max-height:min(820px,calc(100dvh - 38px))!important;padding:27px!important}
.about-modal-card .about-lead{font-size:14px!important;line-height:1.65!important;margin-bottom:15px!important}
.about-process{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:13px 0}
.about-process>div{display:flex;gap:8px;align-items:flex-start;padding:11px;border:1px solid #e6eaf0;background:#fafbfc;border-radius:13px}
.about-process>div>b{display:grid;place-items:center;min-width:25px;height:25px;border-radius:8px;background:#101828;color:#fff;font-size:9px}
.about-process span{display:grid;gap:2px}
.about-process strong{font-size:11px;color:#101828}
.about-process small{font-size:9px;line-height:1.45;color:#7a8493}
.about-feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:13px 0}
.about-feature-grid>div{display:grid;gap:3px;padding:11px;border:1px solid #e6eaf0;border-radius:13px;background:#fff}
.about-feature-grid>div>span{font-size:17px}
.about-feature-grid b{font-size:10.5px;color:#101828}
.about-feature-grid small{font-size:8.8px;line-height:1.4;color:#7a8493}
.about-note{margin-top:12px!important}
.about-more-link{display:inline-flex;margin-top:11px;color:#1769ff;text-decoration:none;font-weight:900;font-size:11px}
html[data-theme="dark"] .about-process>div,html[data-theme="dark"] .about-feature-grid>div{background:#171e28;border-color:#303947}
html[data-theme="dark"] .about-process strong,html[data-theme="dark"] .about-feature-grid b{color:#f2f4f7}

@media(max-width:820px){
  .info-steps,.info-feature-grid{grid-template-columns:repeat(2,1fr)}
  .info-contact-grid{grid-template-columns:1fr}
  .about-process,.about-feature-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:600px){
  .info-header{height:64px;padding:0 13px}
  .info-brand strong{font-size:18px}.info-brand small{font-size:8.5px}.info-mark{width:32px;height:32px}
  .back-home{font-size:10px;padding:8px 10px}
  .info-main{width:min(100% - 20px,960px);margin:18px auto}
  .info-card{padding:25px 20px;border-radius:19px}
  .info-card h1{font-size:35px;margin-bottom:15px}
  .info-intro,.info-card p{font-size:14.5px;line-height:1.7}
  .info-section{padding:22px 19px;border-radius:19px;margin-top:11px}
  .info-section h2{font-size:20px}
  .info-section>p{font-size:13.5px}
  .info-steps{grid-template-columns:1fr 1fr;gap:8px}
  .info-feature-grid{grid-template-columns:1fr 1fr;gap:8px}
  .info-feature-grid>div{min-height:132px;padding:13px}
  .about-modal-card{padding:22px 14px 15px!important;max-height:91dvh!important}
  .about-modal-card h2{font-size:24px!important}
  .about-process{grid-template-columns:1fr 1fr;gap:6px}
  .about-feature-grid{grid-template-columns:1fr 1fr;gap:6px}
  .about-feature-grid>div{padding:9px}
}