/* roulang page: index */
:root{
            --ink:#18202c;
            --muted:#6f7785;
            --paper:#f7f8fa;
            --white:#fff;
            --line:#e7e9ee;
            --accent:#df5a3d;
            --accent-dark:#b83e2c;
            --gold:#d5a44d;
            --night:#202735;
            --soft:#fff2ed;
            --radius:20px;
            --shadow:0 18px 50px rgba(24,32,44,.09);
            --shadow-sm:0 8px 24px rgba(24,32,44,.07);
        }
        *{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth}
        body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;font-size:15px}
        a{color:inherit;text-decoration:none}
        img{max-width:100%;display:block}
        button,input{font:inherit}
        button{cursor:pointer;border:0}
        :focus-visible{outline:3px solid rgba(223,90,61,.38);outline-offset:4px}
        .container{width:min(1160px,calc(100% - 44px));margin:auto}
        .topline{height:3px;background:linear-gradient(90deg,var(--accent),var(--gold))}
        header{height:78px;background:rgba(255,255,255,.92);border-bottom:1px solid var(--line);display:flex;align-items:center;position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
        .nav{display:flex;align-items:center;justify-content:space-between;gap:28px}
        .brand{display:flex;align-items:center;gap:11px;font-size:20px;font-weight:800;letter-spacing:-.04em}
        .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--night);position:relative;display:grid;place-items:center;color:#fff;font-size:15px}
        .brand-mark:after{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent);position:absolute;right:5px;top:5px}
        .nav-links{display:flex;align-items:center;gap:10px}
        .nav-links a{padding:9px 16px;border-radius:12px;color:var(--muted);transition:.25s}
        .nav-links a:hover,.nav-links a.active{color:var(--ink);background:#f2f3f5}
        .nav-note{font-size:13px;color:var(--muted)}
        .hero{padding:74px 0 66px;position:relative;overflow:hidden;background:#fbfbfc}
        .hero:before{content:"";position:absolute;width:480px;height:480px;border:1px solid #f0d8d1;border-radius:50%;right:-170px;top:-210px}
        .hero:after{content:"";position:absolute;width:280px;height:280px;border:1px solid #eee1c8;border-radius:50%;right:10px;top:-100px}
        .hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center;position:relative;z-index:1}
        .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--accent);font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}
        .eyebrow:before,.section-kicker:before{content:"";width:22px;height:2px;background:var(--accent)}
        h1{font-size:clamp(38px,5.2vw,68px);line-height:1.12;letter-spacing:-.065em;margin:18px 0 23px;max-width:680px}
        .hero-copy{font-size:17px;color:var(--muted);max-width:620px}
        .actions{display:flex;gap:12px;flex-wrap:wrap;margin:32px 0 34px}
        .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 21px;border-radius:13px;font-weight:750;transition:.25s;border:1px solid transparent}
        .btn-primary{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(223,90,61,.22)}
        .btn-primary:hover{background:var(--accent-dark);transform:translateY(-2px);box-shadow:0 12px 25px rgba(223,90,61,.3)}
        .btn-quiet{background:#fff;border-color:var(--line);color:var(--ink)}
        .btn-quiet:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
        .hero-stats{display:flex;gap:30px;flex-wrap:wrap}
        .stat strong{display:block;font-size:24px;letter-spacing:-.04em}
        .stat span{font-size:12px;color:var(--muted)}
        .fund-card{background:var(--night);color:#fff;border-radius:28px;padding:30px;box-shadow:var(--shadow);position:relative;overflow:hidden}
        .fund-card:before{content:"";position:absolute;width:220px;height:220px;border:1px solid rgba(255,255,255,.1);border-radius:50%;right:-75px;top:-70px}
        .fund-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;position:relative}
        .fund-head small{color:#aeb6c3}.fund-head h2{font-size:23px;margin-top:5px}
        .live-dot{font-size:11px;color:#ffc5b8;background:rgba(223,90,61,.2);padding:6px 9px;border-radius:30px}
        .progress-row{display:flex;align-items:center;gap:25px;margin:30px 0}
        .progress-ring{width:142px;height:142px;border-radius:50%;background:conic-gradient(var(--accent) 0 72%,#3d4553 72% 100%);display:grid;place-items:center;flex:none}
        .progress-ring div{width:108px;height:108px;border-radius:50%;background:var(--night);display:grid;place-items:center;text-align:center}
        .progress-ring b{font-size:27px;display:block}.progress-ring span{font-size:11px;color:#aeb6c3}
        .fund-info strong{font-size:29px;display:block}.fund-info span{color:#aeb6c3;font-size:13px}
        .tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:18px}
        .tier{border:1px solid #414957;border-radius:13px;padding:12px 10px;transition:.25s}
        .tier:hover{border-color:var(--gold);transform:translateY(-3px)}
        .tier b{display:block;color:#f4d18a;font-size:14px}.tier span{font-size:12px;color:#b9c0ca}
        .section{padding:90px 0}
        .section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:32px}
        .section-head h2{font-size:clamp(27px,3.5vw,42px);line-height:1.18;letter-spacing:-.05em;margin-top:12px}
        .section-head p{max-width:470px;color:var(--muted)}
        .dark-section{background:var(--night);color:#fff}
        .dark-section .section-head p{color:#aeb6c3}
        .broadcast{display:grid;grid-template-columns:1.25fr .75fr;gap:20px}
        .broadcast-main{min-height:270px;border-radius:var(--radius);padding:29px;background:linear-gradient(125deg,#303a4d,#202735);position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:end}
        .broadcast-main:after{content:"▶";position:absolute;right:36px;top:35px;width:62px;height:62px;border:1px solid rgba(255,255,255,.28);border-radius:50%;display:grid;place-items:center;color:#f4d18a;font-size:20px}
        .broadcast-main h3{font-size:27px;max-width:470px;letter-spacing:-.04em}.broadcast-main p{color:#bdc4ce;margin:8px 0 18px}
        .date-tag{color:#f4d18a;font-size:12px;font-weight:800;letter-spacing:.08em}
        .schedule{background:#293240;border-radius:var(--radius);padding:25px}
        .schedule h3{font-size:19px;margin-bottom:18px}.schedule li{list-style:none;border-top:1px solid #414957;padding:15px 0;display:flex;gap:16px}.schedule time{color:#f4d18a;font-weight:700}.schedule span{color:#c0c7d0;font-size:13px}
        .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
        .feature{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;transition:.28s}
        .feature:hover{transform:translateY(-6px);box-shadow:var(--shadow-sm);border-color:#f0c6bb}
        .feature-num{color:var(--accent);font-weight:800;font-size:13px}.feature h3{font-size:20px;margin:20px 0 9px}.feature p{color:var(--muted);font-size:14px}
        .ranking{display:grid;grid-template-columns:1fr 1fr;gap:24px}
        .rank-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
        .rank-item{display:grid;grid-template-columns:42px 1fr auto;gap:15px;align-items:center;padding:18px 22px;border-bottom:1px solid var(--line);transition:.2s}
        .rank-item:last-child{border-bottom:0}.rank-item:hover{background:#fff9f7}.rank-no{font-size:21px;font-weight:800;color:#c5c9d0}.rank-item:nth-child(1) .rank-no{color:var(--accent)}
        .rank-title{font-weight:750}.rank-title small{display:block;color:var(--muted);font-weight:400;font-size:12px;margin-top:2px}.trend{font-size:12px;color:#3b9a73}
        .quote-panel{background:var(--soft);border-radius:var(--radius);padding:32px;display:flex;flex-direction:column;justify-content:center}
        .quote-panel h3{font-size:26px;line-height:1.35;letter-spacing:-.04em}.quote-panel p{color:var(--muted);margin:15px 0 24px}
        .news-layout{display:grid;grid-template-columns:1fr 330px;gap:34px}
        .news-list{background:#fff;border-top:2px solid var(--ink)}
        .news-item{display:flex;justify-content:space-between;gap:25px;padding:21px 0;border-bottom:1px solid var(--line);transition:.2s}
        .news-item:hover{padding-left:10px;color:var(--accent)}.news-item h3{font-size:16px}.news-item p{font-size:13px;color:var(--muted);margin-top:4px}.news-date{white-space:nowrap;color:#9ca3af;font-size:12px}
        .side-note{background:var(--night);color:#fff;border-radius:var(--radius);padding:28px;align-self:start}.side-note h3{font-size:21px}.side-note p{color:#afb7c3;font-size:14px;margin:12px 0 22px}
        .tag-list{display:flex;gap:8px;flex-wrap:wrap}.tag{border:1px solid rgba(255,255,255,.2);padding:6px 10px;border-radius:20px;font-size:12px;color:#dbe0e7}
        .subscribe{background:#eee9df}.subscribe-box{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}.subscribe h2{font-size:38px;line-height:1.2;letter-spacing:-.05em;margin:12px 0}.subscribe p{color:var(--muted);max-width:520px}
        .form-box{background:#fff;border-radius:18px;padding:23px;box-shadow:var(--shadow-sm)}.form-box label{font-size:13px;font-weight:700;display:block;margin-bottom:8px}.input-row{display:flex;gap:9px}.input-row input{min-width:0;flex:1;border:1px solid var(--line);border-radius:11px;padding:12px 13px;color:var(--ink);background:#fafafa}.form-tip{font-size:12px;color:#9298a2;margin-top:11px}
        .faq-list{max-width:850px;margin:auto}.faq{border-bottom:1px solid var(--line);padding:22px 0}.faq summary{font-weight:750;font-size:17px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px}.faq summary:after{content:"+";color:var(--accent);font-size:22px;font-weight:400}.faq[open] summary:after{content:"−"}.faq p{color:var(--muted);padding:12px 30px 0 0;max-width:760px}
        footer{background:#171d27;color:#fff;padding:42px 0 25px}.footer-top{display:flex;justify-content:space-between;gap:30px;align-items:start;padding-bottom:34px;border-bottom:1px solid #303744}.footer-brand p{color:#9fa8b4;font-size:13px;margin-top:12px;max-width:330px}.footer-links{display:flex;gap:25px;color:#bfc5cd;font-size:13px}.footer-links a:hover{color:#f4d18a}.copyright{display:flex;justify-content:space-between;gap:20px;padding-top:20px;color:#7f8996;font-size:12px}
        @media(max-width:900px){.hero-grid{grid-template-columns:1fr;gap:38px}.hero{padding-top:55px}.broadcast,.news-layout,.subscribe-box{grid-template-columns:1fr}.ranking{grid-template-columns:1fr}.section{padding:70px 0}}
        @media(max-width:680px){.container{width:min(100% - 30px,1160px)}header{height:68px}.nav-note{display:none}.nav-links a{padding:8px 11px;font-size:13px}h1{font-size:41px}.hero-copy{font-size:15px}.hero-stats{gap:20px}.fund-card{padding:23px}.progress-row{gap:15px}.progress-ring{width:120px;height:120px}.progress-ring div{width:91px;height:91px}.progress-ring b{font-size:23px}.tiers{gap:5px}.tier{padding:10px 7px}.tier span{font-size:11px}.section-head{display:block}.section-head p{margin-top:13px}.feature-grid{grid-template-columns:1fr}.section{padding:58px 0}.broadcast-main{min-height:240px}.news-item{gap:12px}.news-item h3{font-size:15px}.news-date{font-size:11px}.input-row{display:block}.input-row .btn{width:100%;margin-top:10px}.subscribe h2{font-size:31px}.footer-top,.copyright{display:block}.footer-links{margin-top:25px;flex-wrap:wrap}.copyright span{display:block;margin-top:7px}}
