/* roulang page: index */
:root{--ink:#171522;--night:#211b36;--violet:#7357ff;--violet2:#9b7cff;--coral:#ff735d;--cyan:#62e4d1;--lime:#d7ef68;--paper:#f7f5fb;--muted:#706b80;--line:#e8e3f0;--white:#fff;--radius:24px;--shadow:0 18px 55px rgba(36,25,69,.13)}
        *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input{font:inherit}.container{max-width:1180px}.site-header{position:relative;z-index:10;padding:20px 0}.nav-shell{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;background:rgba(33,27,54,.94);border:1px solid rgba(255,255,255,.13);border-radius:18px;padding:11px 20px;box-shadow:0 12px 30px rgba(20,12,40,.12)}.nav-side{display:flex;align-items:center;gap:8px}.nav-side:last-child{justify-content:flex-end}.nav-link{color:#d9d4e8;padding:8px 12px;border-radius:10px;font-size:14px;transition:.22s}.nav-link:hover,.nav-link.active{color:#fff;background:rgba(255,255,255,.12)}.brand{color:#fff;font-size:18px;font-weight:800;white-space:nowrap;letter-spacing:-.03em}.brand em{font-style:normal;color:var(--cyan)}.nav-tag{font-size:11px;color:var(--lime);border:1px solid rgba(215,239,104,.4);border-radius:999px;padding:3px 8px}.menu-toggle{display:none;background:transparent;border:1px solid rgba(255,255,255,.25);color:#fff;border-radius:9px;padding:5px 10px}.hero{position:relative;overflow:hidden;background:linear-gradient(118deg,#1b162d 0%,#34245a 53%,#8e4f5e 100%);color:#fff;padding:88px 0 76px;clip-path:polygon(0 0,100% 0,100% 93%,93% 100%,7% 96%,0 100%)}.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;filter:blur(4px);opacity:.45}.hero:before{width:430px;height:430px;background:var(--violet);right:-120px;top:-170px}.hero:after{width:250px;height:250px;background:var(--coral);left:-100px;bottom:-140px}.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;letter-spacing:.12em;color:var(--lime);text-transform:uppercase}.eyebrow:before,.section-kicker:before{content:"";width:22px;height:3px;background:var(--lime);border-radius:4px}.hero h1{font-size:clamp(42px,6vw,78px);line-height:1.08;letter-spacing:-.065em;max-width:760px;margin:18px 0 24px;font-weight:900}.hero-copy{max-width:620px;color:#e7e2f1;font-size:17px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:30px 0}.btn-main,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:11px 21px;border-radius:14px;font-weight:800;transition:.22s;border:1px solid transparent}.btn-main{background:linear-gradient(100deg,var(--cyan),#a8f0a3);color:#17262b;box-shadow:0 10px 25px rgba(98,228,209,.2)}.btn-main:hover{transform:translateY(-3px);filter:brightness(1.07)}.btn-ghost{color:#fff;border-color:rgba(255,255,255,.35);background:rgba(255,255,255,.08)}.btn-ghost:hover{background:#fff;color:var(--night)}.btn-main:focus-visible,.btn-ghost:focus-visible,.nav-link:focus-visible{outline:3px solid var(--lime);outline-offset:3px}.hero-metrics{display:flex;flex-wrap:wrap;gap:10px}.metric{padding:9px 14px;border:1px solid rgba(255,255,255,.18);border-radius:12px;background:rgba(0,0,0,.16);font-size:13px;color:#e8e2f2}.metric strong{color:var(--cyan);font-size:18px;margin-right:5px}.hero-panel{position:relative;z-index:1;background:#f4f1ff;color:var(--ink);border-radius:28px;padding:22px;box-shadow:var(--shadow);transform:rotate(2deg);margin-top:13px}.panel-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.status{font-size:11px;color:#55489c;background:#e3dcff;padding:5px 9px;border-radius:999px;font-weight:800}.signal{height:180px;border-radius:18px;background:linear-gradient(135deg,#5e46c3,#cb6b6b);position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}.signal:before{content:"";width:70%;height:70%;border:1px solid rgba(255,255,255,.55);transform:rotate(-18deg);box-shadow:0 0 0 18px rgba(255,255,255,.08),0 0 0 38px rgba(255,255,255,.06)}.play{position:absolute;width:58px;height:58px;border-radius:50%;background:#fff;color:#5d43bc;display:grid;place-items:center;font-size:22px;padding-left:4px}.panel-row{display:flex;justify-content:space-between;align-items:center;margin-top:17px}.progress{height:7px;background:#ded8ed;border-radius:9px;overflow:hidden;margin-top:8px}.progress span{display:block;width:72%;height:100%;background:linear-gradient(90deg,var(--violet),var(--coral));border-radius:9px}.section{padding:92px 0}.section-head{max-width:650px;margin-bottom:34px}.section h2{font-size:clamp(30px,4vw,49px);line-height:1.18;letter-spacing:-.045em;margin:10px 0 14px;font-weight:900}.section-lead{color:var(--muted);font-size:16px}.pain{background:#fff}.pain-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}.story-card,.feature-card,.quote-card,.faq-wrap,.news-wrap{border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:0 8px 28px rgba(46,31,77,.06)}.story-card{padding:30px;background:linear-gradient(135deg,#fff 40%,#eee9ff)}.story-card h3{font-size:27px;margin:0 0 12px}.issue-list{display:grid;gap:10px;margin-top:22px}.issue{display:flex;gap:12px;align-items:center;padding:13px 15px;border-radius:14px;background:rgba(255,255,255,.78);border:1px solid #e6defb}.issue i{width:9px;height:9px;background:var(--coral);border-radius:50%;flex:none}.side-stat{padding:30px;background:var(--night);color:#fff;border-radius:var(--radius);display:flex;flex-direction:column;justify-content:space-between}.side-stat .big{font-size:60px;line-height:1;font-weight:900;color:var(--cyan)}.side-stat p{color:#c7c0d8}.solution{background:#211b36;color:#fff}.solution .section-lead{color:#c9c1d5}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.step{padding:25px;border:1px solid rgba(255,255,255,.13);border-radius:20px;background:linear-gradient(145deg,rgba(255,255,255,.1),rgba(255,255,255,.03));transition:.22s}.step:hover{transform:translateY(-5px);border-color:var(--cyan)}.step-num{color:var(--lime);font-weight:900;font-size:14px}.step h3{font-size:20px;margin:24px 0 8px}.step p{color:#c7c0d8;margin:0;font-size:14px}.results{background:#f0ecfb}.stats{display:grid;grid-template-columns:1fr 1fr 1fr;gap:15px}.stat-card{padding:24px;border-radius:20px;background:#fff;border:1px solid var(--line)}.stat-card strong{font-size:38px;display:block;color:var(--violet)}.stat-card span{font-size:14px;color:var(--muted)}.quote-section{background:#fff}.quote-card{padding:30px;background:linear-gradient(120deg,#fff5ee,#fff)}.quote-mark{font-size:56px;color:var(--coral);line-height:.7}.quote-card blockquote{font-size:21px;line-height:1.6;margin:18px 0}.quote-user{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:14px}.avatar{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--violet),var(--coral))}.news{background:var(--paper)}.news-wrap{padding:12px}.news-item{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:19px 18px;border-bottom:1px solid var(--line);transition:.2s}.news-item:last-child{border-bottom:0}.news-item:hover{background:#f5f1ff;padding-left:23px}.news-item h3{font-size:17px;margin:0 0 4px}.news-item p{font-size:13px;color:var(--muted);margin:0}.news-item time{font-size:12px;color:#948da3;white-space:nowrap}.faq-section{background:#fff}.faq-wrap{padding:10px}.accordion-item{border:0!important;border-bottom:1px solid var(--line)!important}.accordion-item:last-child{border-bottom:0!important}.accordion-button{font-weight:800;color:var(--ink);background:#fff!important;box-shadow:none!important;padding:21px 16px}.accordion-button:after{background-color:#eee9ff;border-radius:50%;padding:10px;background-position:center}.accordion-body{padding:0 16px 22px;color:var(--muted);font-size:14px}.cta{padding:30px 0 88px}.cta-box{border-radius:28px;padding:45px;background:linear-gradient(110deg,#5c45c3,#34245a 60%,#ad5a68);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:25px;overflow:hidden}.cta-box h2{margin:8px 0;font-size:clamp(28px,4vw,46px)}.cta-box p{color:#ded8eb;max-width:600px;margin:0}.site-footer{background:var(--night);color:#fff;padding:46px 0 25px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}.footer-brand{font-size:21px;font-weight:900}.footer-copy{color:#aaa1bb;font-size:14px;max-width:360px}.footer-title{font-size:13px;color:var(--lime);font-weight:800;margin-bottom:12px}.footer-links{display:grid;gap:7px;color:#c9c1d5;font-size:14px}.footer-links a:hover{color:var(--cyan)}.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:30px;padding-top:18px;color:#948ba5;font-size:12px;display:flex;justify-content:space-between;gap:10px}
        @media(max-width:991px){.nav-shell{grid-template-columns:auto 1fr auto}.nav-side{display:none}.brand{justify-self:center}.menu-toggle{display:block}.hero{padding:65px 0}.hero-panel{margin:30px auto 0;max-width:470px}.pain-grid{grid-template-columns:1fr}.steps{grid-template-columns:1fr 1fr}.cta-box{display:block}.cta-box .btn-main{margin-top:24px}}
        @media(max-width:767px){.site-header{padding:12px 0}.nav-shell{padding:9px 12px}.brand{font-size:15px}.hero h1{font-size:45px}.hero-copy{font-size:15px}.section{padding:64px 0}.steps,.stats{grid-template-columns:1fr}.signal{height:145px}.story-card,.side-stat,.quote-card{padding:23px}.news-item{align-items:flex-start;display:block}.news-item time{display:block;margin-top:8px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin-top:6px}.cta{padding-bottom:64px}.cta-box{padding:30px 24px}}
        @media(max-width:520px){.hero{padding:52px 0 58px}.hero h1{font-size:39px}.hero-actions{display:grid}.btn-main,.btn-ghost{width:100%}.hero-metrics{display:grid;grid-template-columns:1fr 1fr}.metric{font-size:11px}.metric strong{font-size:15px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}}

/* roulang page: category2 */
:root{--ink:#171522;--night:#211b36;--violet:#7357ff;--violet2:#9b7cff;--coral:#ff735d;--cyan:#62e4d1;--lime:#d7ef68;--paper:#f7f5fb;--muted:#706b80;--line:#e8e3f0;--white:#fff;--radius:24px;--shadow:0 18px 55px rgba(36,25,69,.13)}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input{font:inherit}.container{max-width:1180px}
    .site-header{position:relative;z-index:10;padding:20px 0}.nav-shell{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;background:rgba(33,27,54,.94);border:1px solid rgba(255,255,255,.13);border-radius:18px;padding:11px 20px;box-shadow:0 12px 30px rgba(20,12,40,.12)}.nav-side{display:flex;align-items:center;gap:8px}.nav-side:last-child{justify-content:flex-end}.nav-link{color:#d9d4e8;padding:8px 12px;border-radius:10px;font-size:14px;transition:.22s}.nav-link:hover,.nav-link.active{color:#fff;background:rgba(255,255,255,.12)}.brand{color:#fff;font-size:18px;font-weight:800;white-space:nowrap;letter-spacing:-.03em}.brand span{color:var(--cyan)}.nav-tag{font-size:11px;color:var(--lime);border:1px solid rgba(215,239,104,.4);border-radius:999px;padding:3px 8px}.menu-toggle{display:none;background:transparent;border:1px solid rgba(255,255,255,.25);color:#fff;border-radius:9px;padding:5px 10px}.mobile-nav{background:var(--night)!important;border:1px solid rgba(255,255,255,.12)}
    .page-hero{position:relative;overflow:hidden;background:linear-gradient(118deg,#1b162d 0%,#34245a 53%,#8e4f5e 100%);color:#fff;padding:70px 0 78px;clip-path:polygon(0 0,100% 0,100% 92%,94% 100%,7% 96%,0 100%)}.page-hero:before{content:"";position:absolute;width:390px;height:390px;right:-90px;top:-180px;border-radius:50%;background:var(--violet);filter:blur(7px);opacity:.42}.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;letter-spacing:.12em;color:var(--lime)}.eyebrow:before,.section-kicker:before{content:"";width:22px;height:3px;background:var(--lime);border-radius:4px}.page-hero h1{position:relative;font-size:clamp(40px,6vw,72px);line-height:1.1;letter-spacing:-.06em;margin:18px 0 18px;font-weight:900}.hero-copy{position:relative;max-width:650px;color:#e7e2f1;font-size:17px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.btn-main,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:11px 21px;border-radius:14px;font-weight:800;transition:.22s;border:1px solid transparent}.btn-main{background:linear-gradient(100deg,var(--cyan),#a8f0a3);color:#17262b;box-shadow:0 10px 25px rgba(98,228,209,.2)}.btn-main:hover{transform:translateY(-3px);filter:brightness(1.07)}.btn-ghost{color:#fff;border-color:rgba(255,255,255,.35);background:rgba(255,255,255,.08)}.btn-ghost:hover{background:#fff;color:var(--night)}.btn-main:focus-visible,.btn-ghost:focus-visible,.nav-link:focus-visible,.filter-btn:focus-visible{outline:3px solid var(--lime);outline-offset:3px}
    .hero-board{position:relative;z-index:1;background:#f4f1ff;color:var(--ink);border-radius:28px;padding:25px;box-shadow:var(--shadow);transform:rotate(2deg)}.board-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:16px}.status-dot{display:inline-flex;align-items:center;gap:7px;color:#4e4870;font-size:13px}.status-dot:before{content:"";width:9px;height:9px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 5px rgba(98,228,209,.2)}.board-number{font-size:40px;font-weight:900;color:var(--violet);line-height:1}.board-list{display:grid;gap:12px;margin-top:20px}.board-item{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;background:#fff;border-radius:14px;border:1px solid #e5dff0}.board-item strong{font-size:14px}.board-item small{color:var(--muted)}
    .section{padding:84px 0}.section-head{max-width:680px;margin-bottom:30px}.section h2{font-size:clamp(30px,4vw,48px);line-height:1.18;letter-spacing:-.045em;margin:10px 0 14px;font-weight:900}.section-lead{color:var(--muted);font-size:16px}.crumbs{font-size:13px;color:#9891a7;margin-bottom:20px}.crumbs a:hover{color:var(--violet)}
    .filter-bar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:24px 0 36px}.filter-btn{border:1px solid var(--line);background:#fff;color:var(--muted);border-radius:999px;padding:9px 16px;font-size:13px;transition:.2s;cursor:pointer}.filter-btn:hover,.filter-btn.active{background:var(--violet);border-color:var(--violet);color:#fff}.search-box{display:flex;gap:8px;margin-left:auto}.search-box input{width:210px;border:1px solid var(--line);background:#fff;border-radius:12px;padding:9px 13px;outline:0}.search-box input:focus{border-color:var(--violet);box-shadow:0 0 0 4px rgba(115,87,255,.12)}.search-box button{border:0;border-radius:12px;background:var(--coral);color:#fff;padding:9px 15px;font-weight:700}
    .feature-stream{display:grid;grid-template-columns:1.3fr .7fr;gap:22px;align-items:stretch}.feature-card,.flow-card,.tip-card,.faq-wrap{border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:0 8px 28px rgba(46,31,77,.06)}.feature-card{padding:30px;background:linear-gradient(135deg,#fff 36%,#eee9ff)}.feature-card h3{font-size:30px;line-height:1.25;margin:15px 0 12px}.feature-card p,.flow-card p,.tip-card p{color:var(--muted);font-size:14px}.cover-line{height:8px;border-radius:10px;background:linear-gradient(90deg,var(--violet),var(--coral),var(--cyan));margin:24px 0}.meta-row{display:flex;flex-wrap:wrap;gap:8px}.tag{display:inline-flex;align-items:center;border-radius:999px;padding:5px 10px;background:#eee9ff;color:#5a43bf;font-size:12px;font-weight:700}.tag.coral{background:#fff0eb;color:#c95342}.tag.cyan{background:#e7fbf7;color:#287d70}.flow-stack{display:grid;gap:16px}.flow-card{padding:22px;position:relative;overflow:hidden}.flow-card:after{content:"";position:absolute;right:-28px;bottom:-40px;width:110px;height:110px;border-radius:50%;background:rgba(98,228,209,.16)}.flow-index{font-size:12px;font-weight:900;color:var(--coral);letter-spacing:.1em}.flow-card h3{font-size:20px;margin:8px 0 5px}.flow-card a,.tip-card a{font-weight:800;color:var(--violet);font-size:14px}.flow-card a:hover,.tip-card a:hover{color:var(--coral)}
    .stream-section{background:#fff}.stream-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.stream-item{display:grid;grid-template-columns:112px 1fr;gap:18px;align-items:center;padding:18px;border:1px solid var(--line);border-radius:20px;background:#fff;transition:.22s}.stream-item:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cfc5f5}.thumb{height:104px;border-radius:15px;background:linear-gradient(140deg,#322456,#7357ff 55%,#ff735d);position:relative;overflow:hidden}.thumb:after{content:"▶";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);height:35px;width:35px;border-radius:50%;background:rgba(255,255,255,.9);color:var(--violet);display:grid;place-items:center;font-size:13px;padding-left:2px}.stream-item h3{font-size:18px;margin:8px 0 4px;line-height:1.35}.stream-item p{color:var(--muted);font-size:13px;margin:0 0 8px}.stream-meta{display:flex;justify-content:space-between;gap:8px;color:#958da4;font-size:12px}.empty-state{display:none;text-align:center;padding:28px;border:1px dashed #cfc5e5;border-radius:18px;color:var(--muted);margin-top:18px}.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:30px}.timeline-step{padding:22px;border-radius:18px;background:var(--night);color:#fff}.timeline-step b{display:block;color:var(--lime);font-size:13px;margin-bottom:8px}.timeline-step p{margin:0;color:#cbc3d8;font-size:14px}
    .tips{display:grid;grid-template-columns:1fr 1fr;gap:22px}.tip-card{padding:28px}.tip-card.accent{background:linear-gradient(135deg,#211b36,#4c397c);color:#fff}.tip-card.accent p{color:#d7d0e5}.tip-card h3{font-size:24px;margin:8px 0 10px}.tip-list{padding:0;margin:18px 0 0;list-style:none;display:grid;gap:12px}.tip-list li{padding-left:22px;position:relative;color:var(--muted);font-size:14px}.tip-list li:before{content:"";position:absolute;left:0;top:.72em;width:8px;height:8px;border-radius:50%;background:var(--coral)}.tip-card.accent .tip-list li{color:#ddd6e9}
    .faq-section{background:#fff}.faq-wrap{padding:10px}.accordion-item{border:0!important;border-bottom:1px solid var(--line)!important}.accordion-item:last-child{border-bottom:0!important}.accordion-button{font-weight:800;color:var(--ink);background:#fff!important;box-shadow:none!important;padding:21px 16px}.accordion-button:after{background-color:#eee9ff;border-radius:50%;padding:10px;background-position:center}.accordion-body{padding:0 16px 22px;color:var(--muted);font-size:14px}.cta{padding:0 0 88px}.cta-box{border-radius:28px;padding:45px;background:linear-gradient(110deg,#5c45c3,#34245a 60%,#ad5a68);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:25px;overflow:hidden}.cta-box h2{margin:8px 0;font-size:clamp(28px,4vw,46px)}.cta-box p{color:#ded8eb;max-width:600px;margin:0}
    .site-footer{background:var(--night);color:#fff;padding:46px 0 25px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}.footer-brand{font-size:21px;font-weight:900}.footer-copy{color:#aaa1bb;font-size:14px;max-width:360px}.footer-title{font-size:13px;color:var(--lime);font-weight:800;margin-bottom:12px}.footer-links{display:grid;gap:7px;color:#c9c1d5;font-size:14px}.footer-links a:hover{color:var(--cyan)}.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:30px;padding-top:18px;color:#948ba5;font-size:12px;display:flex;justify-content:space-between;gap:10px}
    @media(max-width:991px){.nav-shell{grid-template-columns:auto 1fr auto}.nav-side{display:none}.brand{justify-self:center}.menu-toggle{display:block}.feature-stream{grid-template-columns:1fr}.search-box{margin-left:0}.stream-grid{grid-template-columns:1fr}}
    @media(max-width:767px){.site-header{padding:12px 0}.nav-shell{padding:10px 13px}.brand{font-size:16px}.page-hero{padding:52px 0 62px}.section{padding:62px 0}.hero-board{transform:none;margin-top:28px}.timeline,.tips{grid-template-columns:1fr}.cta-box{display:block;padding:30px 24px}.cta-box .btn-main{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr;gap:24px}.copyright{display:block}.copyright span{display:block;margin-top:5px}.filter-bar{align-items:stretch}.search-box{width:100%}.search-box input{width:100%}}
    @media(max-width:520px){.container{padding-left:18px;padding-right:18px}.page-hero h1{font-size:40px}.hero-copy{font-size:15px}.feature-card,.tip-card{padding:22px}.stream-item{grid-template-columns:82px 1fr;padding:13px;gap:12px}.thumb{height:82px}.stream-item h3{font-size:16px}.stream-meta{display:block}.footer-grid{grid-template-columns:1fr}.filter-btn{padding:8px 12px}}

/* roulang page: category1 */
:root{--ink:#171522;--night:#211b36;--violet:#7357ff;--violet2:#9b7cff;--coral:#ff735d;--cyan:#62e4d1;--lime:#d7ef68;--paper:#f7f5fb;--muted:#706b80;--line:#e8e3f0;--white:#fff;--radius:24px;--shadow:0 18px 55px rgba(36,25,69,.13)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input{font:inherit}.container{max-width:1180px}.site-header{position:relative;z-index:10;padding:20px 0}.nav-shell{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;background:rgba(33,27,54,.94);border:1px solid rgba(255,255,255,.13);border-radius:18px;padding:11px 20px;box-shadow:0 12px 30px rgba(20,12,40,.12)}.nav-side{display:flex;align-items:center;gap:8px}.nav-side:last-child{justify-content:flex-end}.nav-link{color:#d9d4e8;padding:8px 12px;border-radius:10px;font-size:14px;transition:.22s}.nav-link:hover,.nav-link.active{color:#fff;background:rgba(255,255,255,.12)}.brand{color:#fff;font-size:18px;font-weight:800;white-space:nowrap;letter-spacing:-.03em}.brand span{color:var(--cyan)}.nav-tag{font-size:11px;color:var(--lime);border:1px solid rgba(215,239,104,.4);border-radius:999px;padding:3px 8px}.menu-toggle{display:none;background:transparent;border:1px solid rgba(255,255,255,.25);color:#fff;border-radius:9px;padding:5px 10px}.mobile-nav{background:var(--night);border:1px solid rgba(255,255,255,.12)}
.page-hero{position:relative;overflow:hidden;background:linear-gradient(118deg,#1b162d 0%,#34245a 53%,#8e4f5e 100%);color:#fff;padding:67px 0 73px;clip-path:polygon(0 0,100% 0,100% 93%,93% 100%,7% 96%,0 100%)}.page-hero:before,.page-hero:after{content:"";position:absolute;border-radius:50%;filter:blur(5px);opacity:.42}.page-hero:before{width:390px;height:390px;background:var(--violet);right:-120px;top:-160px}.page-hero:after{width:240px;height:240px;background:var(--coral);left:-120px;bottom:-145px}.hero-content{position:relative;z-index:1}.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;letter-spacing:.12em;color:var(--lime);text-transform:uppercase}.eyebrow:before,.section-kicker:before{content:"";width:22px;height:3px;background:var(--lime);border-radius:4px}.breadcrumb{--bs-breadcrumb-divider-color:#aaa1bb;margin:0 0 19px;font-size:13px}.breadcrumb a{color:#d9d4e8}.breadcrumb-item.active{color:#fff}.page-hero h1{font-size:clamp(40px,6vw,72px);line-height:1.1;letter-spacing:-.06em;max-width:760px;margin:16px 0 19px;font-weight:900}.hero-copy{max-width:670px;color:#e7e2f1;font-size:17px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.btn-main,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:11px 21px;border-radius:14px;font-weight:800;transition:.22s;border:1px solid transparent}.btn-main{background:linear-gradient(100deg,var(--cyan),#a8f0a3);color:#17262b;box-shadow:0 10px 25px rgba(98,228,209,.2)}.btn-main:hover{transform:translateY(-3px);filter:brightness(1.07)}.btn-ghost{color:#fff;border-color:rgba(255,255,255,.35);background:rgba(255,255,255,.08)}.btn-ghost:hover{background:#fff;color:var(--night)}.btn-main:focus-visible,.btn-ghost:focus-visible,.nav-link:focus-visible,.filter-chip:focus-visible,.search-input:focus-visible{outline:3px solid var(--lime);outline-offset:3px}.hero-board{position:relative;z-index:1;background:#f4f1ff;color:var(--ink);border-radius:28px;padding:24px;box-shadow:var(--shadow);transform:rotate(2deg);margin-top:12px}.board-top{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:15px}.board-title{font-weight:900;font-size:18px}.status-dot{display:inline-flex;align-items:center;gap:6px;color:#4b806e;font-size:12px}.status-dot:before{content:"";width:8px;height:8px;background:#62d5a1;border-radius:50%;box-shadow:0 0 0 4px rgba(98,213,161,.16)}.board-row{display:grid;grid-template-columns:38px 1fr auto;gap:12px;align-items:center;padding:17px 0;border-bottom:1px solid var(--line)}.board-row:last-child{border-bottom:0;padding-bottom:2px}.rank{width:30px;height:30px;display:grid;place-items:center;border-radius:10px;background:#e9e3ff;color:var(--violet);font-weight:900}.board-row strong{display:block;font-size:14px}.board-row small{display:block;color:var(--muted);font-size:11px}.board-mark{font-size:12px;color:#756a91;background:#fff;border-radius:99px;padding:4px 8px}.section{padding:88px 0}.section-head{max-width:700px;margin-bottom:33px}.section h2{font-size:clamp(30px,4vw,49px);line-height:1.18;letter-spacing:-.045em;margin:10px 0 14px;font-weight:900}.section-lead{color:var(--muted);font-size:16px}.browse-bar{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;padding:18px 20px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 8px 28px rgba(46,31,77,.05);margin-bottom:27px}.filter-group{display:flex;gap:8px;flex-wrap:wrap}.filter-chip{border:1px solid var(--line);background:#fff;color:var(--muted);border-radius:999px;padding:7px 13px;font-size:13px;transition:.2s;cursor:pointer}.filter-chip:hover,.filter-chip.active{background:var(--violet);border-color:var(--violet);color:#fff}.search-form{display:flex;gap:8px;max-width:290px}.search-input{min-width:0;width:180px;border:1px solid var(--line);border-radius:11px;padding:8px 11px;color:var(--ink);background:#fbfaff;font-size:13px}.search-input::placeholder{color:#9a93a8}.search-btn{border:0;border-radius:11px;background:var(--night);color:#fff;padding:8px 14px;font-size:13px;font-weight:700;transition:.2s}.search-btn:hover{background:var(--violet)}.content-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:23px;align-items:start}.feature-card{overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 28px rgba(46,31,77,.06);transition:.25s}.feature-card:hover,.content-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.visual-cover{height:245px;position:relative;display:flex;align-items:flex-end;padding:22px;background:linear-gradient(130deg,#33245b,#7357ff 55%,#ff735d);overflow:hidden}.visual-cover:before{content:"";position:absolute;width:290px;height:290px;border:1px solid rgba(255,255,255,.25);border-radius:50%;right:-70px;top:-90px}.visual-cover:after{content:"";position:absolute;width:180px;height:45px;right:35px;bottom:34px;border-top:3px solid var(--cyan);border-bottom:3px solid rgba(215,239,104,.7);transform:skew(-28deg);opacity:.85}.cover-label{position:relative;z-index:1;color:#fff}.cover-label small{display:block;color:#d7ef68;font-weight:800;font-size:12px;letter-spacing:.1em}.cover-label strong{display:block;font-size:29px;line-height:1.2;margin-top:7px}.feature-body{padding:26px}.tag{display:inline-flex;align-items:center;background:#eee9ff;color:#6249ce;border-radius:999px;padding:5px 10px;font-size:12px;font-weight:800}.feature-body h3{font-size:26px;line-height:1.35;margin:14px 0 9px}.feature-body p{color:var(--muted);margin:0 0 20px}.meta-line{display:flex;justify-content:space-between;gap:12px;color:#91899e;font-size:12px;border-top:1px solid var(--line);padding-top:16px}.text-link{color:var(--violet);font-weight:800;font-size:14px}.text-link:hover{color:var(--coral)}.side-stack{display:grid;gap:15px}.content-card{display:grid;grid-template-columns:112px 1fr;gap:16px;padding:14px;background:#fff;border:1px solid var(--line);border-radius:19px;transition:.25s}.mini-cover{min-height:112px;border-radius:13px;background:linear-gradient(145deg,#211b36,#9b7cff);position:relative;overflow:hidden}.mini-cover.coral{background:linear-gradient(145deg,#392244,#ff735d)}.mini-cover.cyan{background:linear-gradient(145deg,#203d4b,#62e4d1)}.mini-cover:after{content:"▶";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:34px;height:34px;display:grid;place-items:center;color:#fff;background:rgba(23,21,34,.5);border:1px solid rgba(255,255,255,.5);border-radius:50%;font-size:12px}.content-card h3{font-size:16px;line-height:1.4;margin:9px 0 5px}.content-card p{font-size:13px;color:var(--muted);line-height:1.6;margin:0 0 6px}.card-meta{color:#968da4;font-size:11px}.dark-section{background:var(--night);color:#fff}.dark-section .section-lead{color:#c9c1d5}.path-grid{display:grid;grid-template-columns:1fr 1.25fr 1fr;gap:15px;align-items:stretch}.path-step{position:relative;padding:25px;border:1px solid rgba(255,255,255,.12);border-radius:20px;background:rgba(255,255,255,.06)}.path-step.featured{background:linear-gradient(145deg,rgba(115,87,255,.55),rgba(255,115,93,.25));transform:translateY(-15px)}.step-num{color:var(--lime);font-size:13px;font-weight:900;letter-spacing:.12em}.path-step h3{font-size:22px;margin:14px 0 8px}.path-step p{color:#c9c1d5;font-size:14px;margin:0}.insight-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:22px}.stat-panel{background:linear-gradient(135deg,#fff,#eee9ff);border-radius:var(--radius);padding:30px;border:1px solid var(--line)}.stat-panel strong{display:block;font-size:58px;line-height:1;color:var(--violet);letter-spacing:-.07em}.stat-panel h3{font-size:23px;margin:22px 0 7px}.stat-panel p{color:var(--muted);font-size:14px;margin:0}.signal-list{display:grid;gap:12px}.signal-item{background:#fff;border:1px solid var(--line);border-radius:17px;padding:18px 20px;display:flex;align-items:center;gap:15px}.signal-icon{width:39px;height:39px;display:grid;place-items:center;border-radius:12px;background:#fff0e9;color:var(--coral);font-weight:900}.signal-item strong{display:block;font-size:15px}.signal-item span{display:block;color:var(--muted);font-size:13px}.testimonial{background:#fff5ee}.quote-card{max-width:850px;padding:34px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 28px rgba(46,31,77,.06)}.quote-card blockquote{font-size:23px;line-height:1.6;margin:15px 0 21px}.quote-author{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:13px}.avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--violet),var(--coral));color:#fff;font-weight:900}.faq-wrap{padding:10px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 28px rgba(46,31,77,.06)}.accordion-item{border:0!important;border-bottom:1px solid var(--line)!important}.accordion-item:last-child{border-bottom:0!important}.accordion-button{font-weight:800;color:var(--ink);background:#fff!important;box-shadow:none!important;padding:21px 16px}.accordion-button:after{background-color:#eee9ff;border-radius:50%;padding:10px;background-position:center}.accordion-body{padding:0 16px 22px;color:var(--muted);font-size:14px}.cta{padding:0 0 88px}.cta-box{border-radius:28px;padding:45px;background:linear-gradient(110deg,#5c45c3,#34245a 60%,#ad5a68);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:25px;overflow:hidden}.cta-box h2{margin:8px 0;font-size:clamp(28px,4vw,46px)}.cta-box p{color:#ded8eb;max-width:600px;margin:0}.site-footer{background:var(--night);color:#fff;padding:46px 0 25px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}.footer-brand{font-size:21px;font-weight:900}.footer-copy{color:#aaa1bb;font-size:14px;max-width:360px}.footer-title{font-size:13px;color:var(--lime);font-weight:800;margin-bottom:12px}.footer-links{display:grid;gap:7px;color:#c9c1d5;font-size:14px}.footer-links a:hover{color:var(--cyan)}.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:30px;padding-top:18px;color:#948ba5;font-size:12px;display:flex;justify-content:space-between;gap:10px}@media(max-width:991px){.nav-shell{grid-template-columns:auto 1fr auto}.nav-side{display:none}.brand{justify-self:center}.menu-toggle{display:block}.content-layout,.insight-grid{grid-template-columns:1fr}.hero-board{max-width:520px;margin:36px auto 0}.path-grid{grid-template-columns:1fr}.path-step.featured{transform:none}}@media(max-width:767px){.site-header{padding:12px 0}.nav-shell{padding:10px 13px}.brand{font-size:16px}.page-hero{padding:50px 0 62px}.page-hero h1{font-size:clamp(38px,12vw,56px)}.hero-copy{font-size:15px}.section{padding:64px 0}.browse-bar{align-items:stretch}.search-form{max-width:none;width:100%}.search-input{flex:1;width:auto}.visual-cover{height:210px}.path-step{padding:21px}.cta-box{padding:30px 24px}.footer-grid{grid-template-columns:1fr;gap:25px}.copyright{display:grid;gap:5px}}@media(max-width:520px){.container{padding-left:18px;padding-right:18px}.hero-actions a{width:100%}.content-card{grid-template-columns:88px 1fr;gap:12px;padding:11px}.mini-cover{min-height:92px}.content-card h3{font-size:14px}.content-card p{font-size:12px}.feature-body{padding:21px}.feature-body h3{font-size:22px}.meta-line{display:grid;gap:5px}.section h2{font-size:31px}}