/* roulang page: index */
:root{--blue:#1769d8;--blue-dark:#12365d;--blue-pale:#eef6ff;--cyan:#1c9e94;--orange:#f28a42;--ink:#182c43;--muted:#65768a;--weak:#8c9aaa;--line:#dbe6f1;--bg:#f8fbfe;--white:#fff;--footer:#183247;--shadow:0 14px 36px rgba(29,70,110,.10);--shadow-lg:0 22px 50px rgba(29,70,110,.16);--radius:18px;--container:1240px}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.85}a{color:inherit;text-decoration:none;transition:.22s ease}img{max-width:100%;display:block}button,input,select,textarea{font:inherit}button{cursor:pointer}::selection{background:#cfe3ff;color:var(--blue-dark)}
    a:focus,button:focus,input:focus,select:focus,textarea:focus{outline:3px solid rgba(23,105,216,.28);outline-offset:3px}.grid-container{max-width:var(--container)}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid rgba(219,230,241,.9)}
    .nav-wrap{height:76px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:800;color:var(--blue-dark);white-space:nowrap}.brand-mark{width:33px;height:33px;border-radius:11px;color:#fff;background:var(--blue);display:grid;place-items:center;box-shadow:0 7px 14px rgba(23,105,216,.25)}
    .nav-main{display:flex;align-items:center;gap:4px;flex:1;justify-content:center}.nav-main a{padding:9px 11px;color:#52657a;font-size:14px;font-weight:650;border-radius:9px;white-space:nowrap}.nav-main a:hover,.nav-main a.active{color:var(--blue);background:var(--blue-pale)}.nav-main a.active{box-shadow:inset 0 -2px var(--blue)}
    .nav-tools{display:flex;align-items:center;gap:10px}.search-mini{height:40px;width:178px;padding:0 10px;display:flex;align-items:center;gap:8px;background:#f0f5fa;border:1px solid transparent;border-radius:10px;color:var(--muted);font-size:13px}.search-mini:hover{border-color:#bdd4ed}.key{margin-left:auto;border:1px solid #cddbe8;border-radius:5px;padding:0 4px;color:#789}.btn{border:1px solid transparent;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:9px 17px;font-weight:700;font-size:14px;transition:.22s ease}.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 15px rgba(23,105,216,.18)}.btn-primary:hover{background:#0d58be;color:#fff;transform:translateY(-2px);box-shadow:0 12px 21px rgba(23,105,216,.25)}.btn-secondary{color:var(--blue);border-color:#bdd5ef;background:#fff}.btn-secondary:hover{background:var(--blue-pale);border-color:var(--blue)}.mobile-toggle{display:none;background:none;border:0;color:var(--blue-dark);font-size:22px}
    .mobile-menu{display:none;padding:10px 20px 20px;border-top:1px solid var(--line)}.mobile-menu a{display:block;padding:12px;border-radius:9px;font-weight:700;color:#425b72}.mobile-menu a:hover{background:var(--blue-pale);color:var(--blue)}
    .hero{position:relative;overflow:hidden;padding:64px 0 34px;background:linear-gradient(90deg,rgba(247,251,255,.98),rgba(247,251,255,.91)),url('/assets/images/backpic/back-1.webp') center/cover}.hero:after{content:"";position:absolute;right:4%;top:20px;width:310px;height:310px;border:1px solid rgba(23,105,216,.12);border-radius:50%;box-shadow:0 0 0 28px rgba(23,105,216,.035),0 0 0 58px rgba(28,158,148,.025)}.hero .grid-container{position:relative;z-index:1}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;border-radius:99px;font-size:13px;font-weight:750}.eyebrow{padding:6px 10px;background:#e6f7f4;color:#167c74}.eyebrow i{font-size:10px}.hero h1{max-width:900px;margin:17px 0 16px;font-size:54px;line-height:1.22;letter-spacing:-1.5px;color:var(--blue-dark)}.hero h1 em{font-style:normal;color:var(--blue)}.hero-lead{max-width:840px;font-size:18px;color:#4c6176;line-height:1.9;margin:0}.hero-layout{margin-top:31px}.whitepaper{background:#fff;border:1px solid #d9e8f5;border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:25px;position:relative;overflow:hidden}.whitepaper:before{content:"";position:absolute;right:-50px;top:-50px;width:190px;height:190px;background:#e9f4ff;border-radius:50%}.paper-cover{height:100%;min-height:300px;border-radius:13px;overflow:hidden;position:relative;background:#dceeff}.paper-cover img{height:100%;width:100%;object-fit:cover}.paper-cover:after{content:"蜂鸟电竞 · 观赛阅读册";position:absolute;left:16px;bottom:15px;background:rgba(18,54,93,.85);color:#fff;padding:7px 10px;border-radius:7px;font-size:13px;font-weight:700}.paper-content{position:relative}.paper-content h2{font-size:27px;line-height:1.4;margin:4px 0 12px;color:var(--blue-dark)}.paper-content p{color:var(--muted);font-size:15px}.contents{margin:18px 0;padding:0;list-style:none;border-top:1px solid var(--line)}.contents li{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--line);font-size:14px;color:#40566d}.contents b{color:var(--blue)}.form-inline{display:flex;gap:9px}.form-inline input{min-width:0;flex:1;border:1px solid #cbdceb;border-radius:10px;padding:10px 12px;background:#fbfdff}.form-note{font-size:12px;color:var(--weak);margin:10px 0 0}.mini-metrics{display:flex;gap:12px;margin-top:22px;flex-wrap:wrap}.metric{background:#fff;border:1px solid var(--line);border-radius:12px;padding:11px 15px;min-width:135px;box-shadow:0 6px 16px rgba(30,65,104,.05)}.metric b{display:block;font-size:21px;color:var(--blue-dark);line-height:1.25}.metric span{font-size:12px;color:var(--muted)}
    .anchor-bar{padding:15px 0;background:#fff;border-bottom:1px solid var(--line)}.anchor-list{display:flex;align-items:center;gap:19px;overflow:auto;white-space:nowrap;font-size:13px;color:#5a6f83}.anchor-list a:hover{color:var(--blue)}.anchor-list i{color:var(--cyan)}
    section{padding:82px 0}.section-intro{max-width:720px;margin-bottom:30px}.section-intro h2{margin:0 0 10px;color:var(--blue-dark);font-size:35px;line-height:1.32;letter-spacing:-.7px}.section-intro p{margin:0;color:var(--muted);font-size:16px}.soft{background:#f0f7fc}.alt{background:#f4fbfa}.split-reading{align-items:center}.reading-image{height:470px;border-radius:var(--radius);overflow:hidden;position:relative;box-shadow:var(--shadow)}.reading-image img{height:100%;width:100%;object-fit:cover}.reading-image .image-caption{position:absolute;bottom:0;left:0;right:0;padding:22px;color:#fff;background:linear-gradient(transparent,rgba(10,38,66,.78));font-weight:700}.reading-copy{padding-left:34px}.reading-copy h3{font-size:28px;line-height:1.4;color:var(--blue-dark);margin:0 0 14px}.reading-copy p{color:#53687d;margin:0 0 18px}.quote-bar{border-left:4px solid var(--cyan);padding:12px 16px;background:#f0fbf9;color:#256c69;margin:20px 0;font-weight:650}.check-list{padding:0;margin:0;list-style:none}.check-list li{padding:8px 0;color:#4b6175}.check-list i{color:var(--cyan);margin-right:8px}
    .dashboard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;box-shadow:var(--shadow)}.dash-head{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:18px}.dash-head h3{font-size:21px;margin:0;color:var(--blue-dark)}.tag{padding:4px 9px;background:#e7f7f5;color:#197f78}.tag.orange{background:#fff0e6;color:#bd6021}.tag.blue{background:#eaf3ff;color:var(--blue)}.pulse-row{display:grid;grid-template-columns:1.25fr .75fr;gap:14px}.trend{padding:17px;border:1px solid var(--line);border-radius:13px;background:#fbfdff}.trend strong{font-size:28px;color:var(--blue-dark);display:block}.trend span{font-size:13px;color:var(--muted)}.spark{height:45px;margin-top:12px;display:flex;align-items:flex-end;gap:5px}.spark i{display:block;width:10%;background:#78b7f2;border-radius:3px 3px 0 0}.spark i:nth-child(2n){background:#1d91a0}.live-list{padding:0;margin:0;list-style:none}.live-list li{padding:9px 0;border-bottom:1px dashed var(--line);font-size:13px;color:#526a80}.live-list li:last-child{border:0}.live-list b{color:var(--blue-dark)}
    .matrix{display:grid;grid-template-columns:1.45fr 1fr 1fr;gap:18px}.service-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:23px;box-shadow:0 8px 24px rgba(25,65,100,.06);transition:.25s ease;position:relative;overflow:hidden}.service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:#aecdec}.service-card.large{grid-row:span 2;min-height:420px;background:linear-gradient(160deg,#fff,#eef7ff)}.service-card.large img{height:166px;width:100%;object-fit:cover;border-radius:12px;margin:15px 0}.service-card h3{font-size:22px;color:var(--blue-dark);margin:13px 0 9px}.service-card p{font-size:14px;line-height:1.8;color:var(--muted);margin:0}.service-card .arrow{position:absolute;right:20px;bottom:18px;color:var(--blue);font-size:20px}.number{color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.08em}.compact-list{grid-column:span 2;display:grid;grid-template-columns:repeat(2,1fr);gap:13px}.compact{padding:16px 18px;min-height:112px}.compact h3{font-size:17px;margin:9px 0 5px}
    .index-band{padding:70px 0;background:#fff}.index-layout{display:grid;grid-template-columns:.78fr 1.7fr .8fr;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}.index-side{padding:28px;background:#f3f8fd}.index-side h3,.index-main h3{margin:0 0 13px;color:var(--blue-dark);font-size:21px}.index-side ul{padding:0;margin:0;list-style:none}.index-side li{padding:10px 0;border-bottom:1px solid #d8e5f0;font-size:14px;color:#536a7e}.index-main{padding:28px 32px}.index-main p{color:#586e82;margin:0 0 15px}.timeline-mini{padding-left:17px;border-left:2px solid #b9d8f5}.timeline-mini div{position:relative;padding:0 0 16px;color:#50677b;font-size:14px}.timeline-mini div:before{content:"";position:absolute;width:9px;height:9px;left:-23px;top:7px;background:var(--blue);border-radius:50%}.key-points{padding:28px;background:#eaf8f6}.key-points strong{display:block;color:#167b75;margin:12px 0 4px}.key-points p{font-size:13px;line-height:1.7;color:#48726f;margin:0}
    .news-layout{display:grid;grid-template-columns:.95fr 1.55fr;gap:22px}.featured-news{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}.featured-news img{height:220px;width:100%;object-fit:cover}.news-copy{padding:21px}.date{font-size:13px;color:#7790a8}.featured-news h3{color:var(--blue-dark);font-size:23px;line-height:1.45;margin:8px 0}.featured-news p,.news-item p{font-size:14px;color:var(--muted);margin:0 0 13px}.text-link{font-size:14px;font-weight:750;color:var(--blue);text-decoration:underline;text-underline-offset:4px}.news-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:4px 22px;box-shadow:var(--shadow)}.news-item{display:grid;grid-template-columns:92px 1fr auto;gap:17px;align-items:center;padding:17px 0;border-bottom:1px solid var(--line)}.news-item:last-child{border:0}.news-item h3{font-size:16px;line-height:1.45;margin:4px 0;color:var(--blue-dark)}.news-item p{margin:0;font-size:13px}.news-arrow{color:var(--blue);font-size:18px}
    .compare-wrap{background:#eaf3fa}.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.compare-panel{border:1px solid var(--line);border-radius:var(--radius);padding:28px;background:#fff}.compare-panel.focus{border-color:#9fc8ef;box-shadow:var(--shadow);background:linear-gradient(150deg,#fff,#f2f9ff)}.compare-panel h3{margin:0 0 16px;color:var(--blue-dark);font-size:24px}.comparison{padding:0;margin:0;list-style:none}.comparison li{display:flex;gap:12px;padding:15px 0;border-bottom:1px solid var(--line)}.comparison li:last-child{border:0}.comparison i{margin-top:5px;color:#8a9cac}.focus .comparison i{color:var(--cyan)}.comparison b{display:block;font-size:15px;color:#36536e}.comparison span{display:block;font-size:13px;color:var(--muted);line-height:1.7}.route{margin-top:24px;padding:23px;background:#fff;border-radius:var(--radius);border:1px solid var(--line)}.route h3{margin:0 0 13px;color:var(--blue-dark);font-size:21px}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.step{position:relative;padding:13px;background:#f5f9fd;border-radius:11px;font-size:13px;color:#566c80}.step b{display:block;color:var(--blue);font-size:19px}
    .story{background:#fff}.story-card{display:grid;grid-template-columns:1.1fr .9fr;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.story-card .story-text{padding:38px}.story-text h2{font-size:32px;line-height:1.35;margin:0 0 15px;color:var(--blue-dark)}.story-text p{color:#566c80;margin:0 0 15px}.story-image img{height:100%;min-height:380px;width:100%;object-fit:cover}
    .trust-strip{padding:26px 0;background:#f2f9fe;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}.trust-item{display:flex;gap:12px;align-items:center;padding:8px 14px}.trust-item i{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;background:#fff;color:var(--blue);box-shadow:0 4px 11px rgba(22,74,120,.08)}.trust-item b{display:block;font-size:14px;color:var(--blue-dark)}.trust-item span{font-size:12px;color:var(--muted)}
    .faq-layout{display:grid;grid-template-columns:4fr 8fr;gap:30px}.faq-aside{padding:29px;background:var(--blue-dark);color:#fff;border-radius:var(--radius)}.faq-aside h2{font-size:31px;line-height:1.35;margin:0 0 13px}.faq-aside p{color:#c8d9e8;font-size:14px}.faq-aside .btn{margin-top:12px;background:#fff;color:var(--blue-dark)}.accordion{background:transparent}.accordion-item{margin-bottom:10px;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}.accordion-title{border:0;color:var(--blue-dark);font-weight:750;padding:17px 48px 17px 20px;font-size:16px}.accordion-title:hover,.accordion-title:focus{background:#f1f7fd;color:var(--blue)}.accordion-title:before{color:var(--blue);font-size:20px}.accordion-content{border:0;border-top:1px solid var(--line);padding:17px 20px;color:#586e82;font-size:14px;line-height:1.85}
    .cta-zone{padding:86px 0;background:linear-gradient(120deg,#e9f5ff,#edfafa);position:relative;overflow:hidden}.cta-zone:after{content:"";position:absolute;width:500px;height:500px;border:1px solid rgba(23,105,216,.11);border-radius:50%;right:-180px;bottom:-320px}.cta-grid{position:relative;z-index:1;display:grid;grid-template-columns:.92fr 1.08fr;gap:42px;align-items:center}.cta-copy h2{font-size:38px;line-height:1.28;color:var(--blue-dark);margin:0 0 13px}.cta-copy p{color:#526b81}.benefits{padding:0;margin:20px 0;list-style:none}.benefits li{padding:6px 0;color:#466177;font-size:14px}.benefits i{color:var(--cyan);margin-right:8px}.contact-form{background:#fff;border:1px solid #d5e5f2;padding:27px;border-radius:var(--radius);box-shadow:var(--shadow-lg)}.contact-form label{color:#405970;font-size:13px;font-weight:750;margin-bottom:6px}.required{color:#e56d39}.contact-form input,.contact-form select,.contact-form textarea{border:1px solid #cbddeb;border-radius:9px;background:#fbfdff;box-shadow:none;margin:0 0 13px;padding:10px 12px;color:var(--ink)}.contact-form textarea{min-height:88px;resize:vertical}.form-help{font-size:12px;color:var(--weak);margin:-8px 0 13px}.agreement{font-size:12px;color:var(--muted);margin:8px 0 14px}.agreement input{width:auto;margin:0 5px 0 0}.success-message{display:none;margin-top:12px;padding:10px;border-radius:8px;background:#e7f7f5;color:#177d75;font-size:14px}
    footer{background:var(--footer);color:#d2dfeb;padding:56px 0 20px}footer .brand{color:#fff}.footer-grid{display:grid;grid-template-columns:1.3fr repeat(3,.8fr);gap:35px}.footer-intro p{font-size:14px;color:#aebfd0;max-width:370px;margin-top:14px}.footer-col h3{font-size:14px;color:#fff;margin:4px 0 13px}.footer-col a{display:block;color:#b6c6d5;font-size:13px;padding:4px 0}.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}.footer-bottom{margin-top:34px;padding-top:18px;border-top:1px solid rgba(208,225,240,.17);display:flex;flex-wrap:wrap;gap:8px 20px;font-size:12px;color:#9db1c3}.footer-bottom a:hover{color:#fff;text-decoration:underline}
    .reveal{border:0;border-radius:15px;box-shadow:var(--shadow-lg);padding:25px}.reveal h3{color:var(--blue-dark)}.reveal input{border:1px solid var(--line);border-radius:9px}
    @media(max-width:1100px){.nav-main{gap:0}.nav-main a{padding:8px 7px;font-size:13px}.search-mini{width:145px}.hero h1{font-size:46px}.matrix{grid-template-columns:1.2fr 1fr}.compact-list{grid-column:span 2}.reading-copy{padding-left:15px}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}}
    @media(max-width:767px){body{font-size:15px;line-height:1.8}.nav-wrap{height:64px;gap:12px}.brand{font-size:18px}.brand-mark{width:29px;height:29px}.nav-main,.search-mini,.nav-tools .btn{display:none}.nav-tools{margin-left:auto}.mobile-toggle{display:block}.mobile-menu.is-open{display:block}.hero{padding:43px 0 24px}.hero h1{font-size:34px;letter-spacing:-.8px}.hero-lead{font-size:15px}.whitepaper{padding:16px}.paper-cover{min-height:190px;margin-bottom:18px}.mini-metrics{gap:8px}.metric{min-width:calc(50% - 5px);padding:9px 11px}.metric b{font-size:18px}.form-inline{display:block}.form-inline .btn{width:100%;margin-top:9px}section{padding:56px 0}.section-intro h2{font-size:27px}.grid-margin-x>.cell{margin-bottom:18px}.reading-image{height:275px}.reading-copy{padding:22px 0 0}.reading-copy h3{font-size:23px}.pulse-row,.matrix,.compact-list,.index-layout,.news-layout,.compare-grid,.story-card,.faq-layout,.cta-grid{display:block}.service-card{margin-bottom:14px}.service-card.large{min-height:auto}.compact-list{margin:0}.index-side,.index-main,.key-points{padding:21px}.news-list{padding:0 15px}.news-item{grid-template-columns:68px 1fr auto;gap:9px}.news-item p{display:none}.steps{grid-template-columns:1fr 1fr}.compare-panel{margin-bottom:14px;padding:21px}.story-card .story-text{padding:25px}.story-text h2{font-size:27px}.story-image img{min-height:240px}.trust-grid{grid-template-columns:1fr 1fr}.trust-item{padding:6px}.faq-aside{margin-bottom:20px;padding:23px}.cta-copy h2{font-size:30px}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-intro{grid-column:span 2}.anchor-list{gap:14px}.hero:after{opacity:.45}}
    @media(max-width:420px){.hero h1{font-size:31px}.metric{min-width:100%}.trust-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-intro{grid-column:auto}.news-item{grid-template-columns:1fr}.news-arrow{display:none}}

/* roulang page: category3 */
:root{--blue:#1769d8;--blue-dark:#12365d;--blue-pale:#eef6ff;--cyan:#1c9e94;--orange:#f28a42;--ink:#182c43;--muted:#65768a;--weak:#8c9aaa;--line:#dbe6f1;--bg:#f8fbfe;--white:#fff;--footer:#183247;--shadow:0 14px 36px rgba(29,70,110,.10);--shadow-lg:0 22px 50px rgba(29,70,110,.16);--radius:18px;--container:1240px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.85}a{color:inherit;text-decoration:none;transition:.22s ease}img{max-width:100%;display:block}button,input,select,textarea{font:inherit}button{cursor:pointer}button,input,textarea,select{border:0}a:focus,button:focus,input:focus,textarea:focus,select:focus{outline:3px solid rgba(23,105,216,.28);outline-offset:3px}.grid-container{max-width:var(--container)}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid rgba(219,230,241,.9)}.nav-wrap{height:76px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:800;color:var(--blue-dark);white-space:nowrap}.brand-mark{width:33px;height:33px;border-radius:11px;color:#fff;background:var(--blue);display:grid;place-items:center;box-shadow:0 7px 14px rgba(23,105,216,.25)}.nav-main{display:flex;align-items:center;gap:4px;flex:1;justify-content:center}.nav-main a{padding:9px 11px;color:#52657a;font-size:14px;font-weight:650;border-radius:9px;white-space:nowrap}.nav-main a:hover,.nav-main a.active{color:var(--blue);background:var(--blue-pale)}.nav-main a.active{box-shadow:inset 0 -2px var(--blue)}.nav-tools{display:flex;align-items:center;gap:10px}.search-mini{height:40px;width:178px;padding:0 10px;display:flex;align-items:center;gap:8px;background:#f0f5fa;border:1px solid transparent;border-radius:10px;color:var(--muted);font-size:13px}.search-mini:hover{border-color:#bdd4ed}.key{margin-left:auto;padding:1px 5px;border:1px solid #cad7e4;border-radius:5px;color:#8292a2;font-size:10px}.btn{border:1px solid transparent;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:9px 17px;font-weight:700;font-size:14px;transition:.22s ease}.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 15px rgba(23,105,216,.18)}.btn-primary:hover{background:#0d58be;color:#fff;transform:translateY(-2px);box-shadow:0 12px 21px rgba(23,105,216,.25)}.btn-secondary{color:var(--blue);border-color:#bdd5ef;background:#fff}.btn-secondary:hover{background:var(--blue-pale);border-color:var(--blue)}.mobile-toggle{display:none;background:none;color:var(--blue-dark);font-size:22px}.mobile-menu{display:none;padding:10px 20px 20px;border-top:1px solid var(--line)}.mobile-menu a{display:block;padding:12px;border-radius:9px;font-weight:700;color:#425b72}.mobile-menu a:hover{background:var(--blue-pale);color:var(--blue)}
.breadcrumb{padding:21px 0 0;color:var(--muted);font-size:13px}.breadcrumb a{color:var(--blue)}.breadcrumb span{margin:0 8px;color:#a2b0bd}.topic-hero{position:relative;overflow:hidden;padding:32px 0 72px;background:linear-gradient(90deg,rgba(248,252,255,.98) 35%,rgba(244,250,255,.76)),url('/assets/images/backpic/back-2.webp') center/cover}.topic-hero:after{content:"";position:absolute;right:-100px;bottom:-140px;width:490px;height:490px;border:1px solid rgba(23,105,216,.14);border-radius:50%;box-shadow:0 0 0 30px rgba(23,105,216,.035),0 0 0 72px rgba(28,158,148,.025)}.hero-grid{position:relative;z-index:1;align-items:center;margin-top:25px}.eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;border-radius:99px;font-size:13px;font-weight:750}.eyebrow{padding:6px 10px;background:#e6f7f4;color:#167c74}.topic-hero h1{max-width:670px;margin:17px 0 16px;font-size:52px;line-height:1.2;letter-spacing:-1.5px;color:var(--blue-dark)}.topic-hero h1 em{color:var(--blue);font-style:normal}.hero-lead{max-width:640px;margin:0;color:#4c6176;font-size:17px;line-height:1.95}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:25px}.trust-line{margin:18px 0 0;color:var(--muted);font-size:13px}.trust-line i{color:var(--cyan);margin-right:6px}.paper-card{position:relative;margin-left:auto;max-width:410px;background:#fff;border:1px solid #d2e2f2;border-radius:20px;padding:14px;box-shadow:var(--shadow-lg);transform:rotate(1.5deg)}.paper-card:before{content:"专题阅读";position:absolute;right:24px;top:27px;padding:3px 10px;border-radius:999px;background:#e7f7f5;color:#197f78;font-size:12px;font-weight:800}.paper-card img{height:275px;width:100%;object-fit:cover;border-radius:13px}.paper-meta{padding:15px 8px 4px}.paper-meta strong{display:block;color:var(--blue-dark);font-size:18px}.paper-meta span{display:block;color:var(--muted);font-size:13px;margin-top:4px}.anchor-bar{background:#fff;border-bottom:1px solid var(--line)}.anchor-list{min-height:59px;display:flex;align-items:center;gap:22px;overflow:auto;white-space:nowrap;color:#597087;font-size:13px}.anchor-list a:hover{color:var(--blue)}.anchor-list i{color:var(--cyan);margin-right:6px}section{padding:82px 0}.section-head{max-width:760px;margin-bottom:31px}.section-head h2{margin:0 0 10px;color:var(--blue-dark);font-size:35px;line-height:1.32;letter-spacing:-.7px}.section-head p{margin:0;color:var(--muted)}.tag{padding:4px 9px;background:#e7f7f5;color:#197f78}.tag.blue{background:#eaf3ff;color:var(--blue)}.tag.orange{background:#fff0e6;color:#bd6021}.catalogue{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:25px}.catalogue h2{font-size:22px;color:var(--blue-dark);margin:0 0 16px}.catalogue a{display:flex;align-items:center;gap:12px;padding:11px 0;border-bottom:1px solid #edf2f6;color:#51687e;font-size:14px;font-weight:650}.catalogue a:last-child{border:0}.catalogue a:hover{color:var(--blue);padding-left:5px}.catalogue b{display:grid;place-items:center;width:25px;height:25px;border-radius:8px;background:var(--blue-pale);color:var(--blue);font-size:11px}.catalogue-note{margin-top:18px;padding:15px;border-radius:12px;background:#f4f9fd;color:#60758a;font-size:13px;line-height:1.75}.reading-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.reading-panel img{width:100%;height:300px;object-fit:cover}.reading-copy{padding:31px 34px}.reading-copy h2{margin:0 0 14px;font-size:29px;line-height:1.42;color:var(--blue-dark)}.reading-copy p{color:#526a7e;margin:0 0 17px}.quote-line{margin:23px 0;padding:16px 18px;border-left:4px solid var(--cyan);border-radius:0 12px 12px 0;background:#effaf9;color:#2d6170;font-weight:700;line-height:1.8}.article-meta{display:flex;gap:16px;flex-wrap:wrap;color:var(--weak);font-size:13px}.article-meta i{margin-right:5px;color:var(--blue)}.chapter-bg{background:#eef6fb}.chapter-card{height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;box-shadow:0 8px 24px rgba(25,65,100,.06);transition:.24s ease}.chapter-card:hover{transform:translateY(-5px);border-color:#afcdea;box-shadow:var(--shadow-lg)}.chapter-no{color:var(--blue);font-size:13px;font-weight:850;letter-spacing:.8px}.chapter-card h3{margin:10px 0;color:var(--blue-dark);font-size:22px;line-height:1.45}.chapter-card p{margin:0;color:var(--muted);font-size:14px}.mini-bars{display:flex;align-items:flex-end;gap:6px;height:39px;margin-top:23px}.mini-bars i{width:12%;background:#b8d4f4;border-radius:5px 5px 0 0}.mini-bars i:nth-child(2),.mini-bars i:nth-child(5){background:var(--cyan)}.longread{padding-top:92px}.longread-main{background:#fff;border:1px solid var(--line);border-radius:20px;padding:43px 55px;box-shadow:var(--shadow)}.longread-main h2{font-size:33px;line-height:1.38;color:var(--blue-dark);margin:0 0 22px}.longread-main h3{font-size:23px;color:var(--blue-dark);margin:32px 0 12px}.longread-main p{color:#4e6579;margin:0 0 18px}.longread-main ul{padding-left:21px;color:#50697d}.longread-main li{margin:7px 0}.longread-side{position:sticky;top:100px;background:#f0f7fe;border:1px solid #d7e7f5;border-radius:var(--radius);padding:24px}.longread-side h3{font-size:18px;color:var(--blue-dark);margin:0 0 12px}.longread-side a{display:block;padding:9px 0;border-bottom:1px solid #dbe9f5;color:#587189;font-size:14px}.longread-side a:last-of-type{border:0}.longread-side a:hover{color:var(--blue)}.point-box{margin-top:18px;background:#fff;border-radius:12px;padding:15px;color:#61778b;font-size:13px}.point-box strong{display:block;color:var(--blue-dark);margin-bottom:4px}.editors-grid{align-items:stretch}.editor-feature{height:100%;position:relative;overflow:hidden;border-radius:var(--radius);min-height:355px;background:var(--blue-dark);box-shadow:var(--shadow)}.editor-feature:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(10,37,64,.9),rgba(10,37,64,.08) 70%)}.editor-feature img{width:100%;height:100%;object-fit:cover}.editor-overlay{position:absolute;z-index:1;left:28px;right:28px;bottom:25px;color:#fff}.editor-overlay h3{font-size:26px;line-height:1.38;margin:10px 0}.editor-overlay p{margin:0;color:#e5f1ff;font-size:14px}.recommend-list{height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:9px 25px;box-shadow:var(--shadow)}.recommend-item{padding:19px 0;border-bottom:1px solid #e8eff5}.recommend-item:last-child{border:0}.recommend-item h3{color:var(--blue-dark);font-size:18px;line-height:1.45;margin:8px 0}.recommend-item p{margin:0;color:var(--muted);font-size:13px}.recommend-item:hover h3{color:var(--blue)}.method-layout{align-items:center}.method-image{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);position:relative}.method-image img{height:370px;width:100%;object-fit:cover}.method-float{position:absolute;right:18px;bottom:18px;padding:12px 15px;background:#fff;border-radius:12px;color:var(--blue-dark);font-size:13px;font-weight:750;box-shadow:0 10px 25px rgba(15,52,87,.18)}.method-copy h2{font-size:34px;line-height:1.35;color:var(--blue-dark);margin:0 0 15px}.method-copy>p{color:var(--muted);margin-bottom:21px}.method-list{list-style:none;padding:0;margin:0}.method-list li{display:flex;gap:15px;padding:15px 0;border-bottom:1px solid var(--line)}.method-list li:last-child{border:0}.method-list b{width:29px;height:29px;flex:0 0 29px;display:grid;place-items:center;border-radius:9px;background:var(--blue-pale);color:var(--blue);font-size:13px}.method-list strong{display:block;color:var(--blue-dark);font-size:16px}.method-list span{display:block;color:var(--muted);font-size:14px;margin-top:2px}.timeline-bg{background:#f0f8f8}.timeline{position:relative;padding-left:22px;border-left:2px solid #b8e0dc}.timeline-item{position:relative;padding:0 0 29px 25px}.timeline-item:before{content:"";position:absolute;left:-30px;top:8px;width:14px;height:14px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 5px #e3f5f2}.timeline-item:last-child{padding-bottom:0}.timeline-item time{color:#188078;font-size:13px;font-weight:800}.timeline-item h3{font-size:21px;color:var(--blue-dark);margin:5px 0}.timeline-item p{margin:0;color:var(--muted);font-size:14px}.topic-callout{height:100%;padding:29px;background:#fff;border:1px solid #d4e7e7;border-radius:var(--radius);box-shadow:var(--shadow)}.topic-callout h2{font-size:28px;line-height:1.4;color:var(--blue-dark);margin:0 0 12px}.topic-callout p{color:var(--muted);margin:0 0 19px}.form-section{padding:78px 0;background:linear-gradient(135deg,#edf6ff,#f2fbfa);position:relative;overflow:hidden}.form-section:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(23,105,216,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(23,105,216,.06) 1px,transparent 1px);background-size:27px 27px;mask-image:linear-gradient(to right,black,transparent)}.cta-copy,.contact-card{position:relative;z-index:1}.cta-copy h2{margin:0 0 12px;font-size:37px;line-height:1.35;color:var(--blue-dark)}.cta-copy p{max-width:550px;color:var(--muted)}.cta-points{list-style:none;padding:0;margin:21px 0 0}.cta-points li{padding:6px 0;color:#49687e;font-size:14px}.cta-points i{color:var(--cyan);margin-right:8px}.contact-card{background:#fff;border:1px solid #d2e2f1;border-radius:18px;padding:25px;box-shadow:var(--shadow-lg)}.contact-card label{font-size:13px;font-weight:750;color:#486177;margin-bottom:6px}.contact-card input,.contact-card select,.contact-card textarea{width:100%;padding:10px 12px;border:1px solid #cbdceb;border-radius:9px;background:#fbfdff;color:var(--ink);margin:0 0 13px}.contact-card input:focus,.contact-card select:focus,.contact-card textarea:focus{border-color:var(--blue)}.contact-card textarea{height:82px;resize:vertical}.form-help{font-size:12px;color:var(--weak);margin:9px 0 0}.success-note{display:none;margin-top:12px;padding:10px;border-radius:8px;background:#e5f7f3;color:#16786f;font-size:13px}footer{background:var(--footer);color:#d8e5ef;padding:58px 0 22px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:42px}.footer-intro .brand{color:#fff}.footer-intro .brand-mark{background:#2a80ed}.footer-intro p{max-width:350px;margin:15px 0 0;color:#b9cbd8;font-size:14px}.footer-col h3{font-size:14px;color:#fff;margin:4px 0 13px}.footer-col a{display:block;color:#b9cbd8;font-size:14px;padding:4px 0}.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}.footer-bottom{margin-top:39px;padding-top:19px;border-top:1px solid rgba(216,229,239,.18);display:flex;gap:13px;flex-wrap:wrap;color:#a9bfce;font-size:12px}.footer-bottom a:hover{color:#fff;text-decoration:underline}
@media(max-width:1199px){.nav-wrap{gap:14px}.nav-main a{padding:8px 7px;font-size:13px}.search-mini{width:145px}.topic-hero h1{font-size:46px}.longread-main{padding:35px}.footer-grid{gap:25px}}@media(max-width:900px){.nav-main,.search-mini,.nav-tools .btn{display:none}.nav-wrap{justify-content:space-between}.mobile-toggle{display:block}.mobile-menu.open{display:block}.paper-card{margin:35px 0 0;max-width:470px}.longread-side{position:static;margin-bottom:20px}.footer-grid{grid-template-columns:1.7fr 1fr 1fr}.footer-intro{grid-column:1/-1}.method-image{margin-bottom:27px}}@media(max-width:767px){body{font-size:15px;line-height:1.8}.nav-wrap{height:66px}.topic-hero{padding:20px 0 49px}.topic-hero h1{font-size:34px;letter-spacing:-.8px}.hero-lead{font-size:15px}.paper-card img{height:215px}.anchor-list{padding:0 4px}section{padding:57px 0}.section-head h2,.method-copy h2,.cta-copy h2{font-size:28px}.reading-copy{padding:24px 21px}.reading-copy h2,.longread-main h2{font-size:25px}.reading-panel img{height:225px}.chapter-card{margin-bottom:14px}.longread{padding-top:60px}.longread-main{padding:27px 21px}.longread-main h3{font-size:20px}.editor-feature{min-height:310px;margin-bottom:18px}.recommend-list{padding:7px 19px}.method-image img{height:280px}.topic-callout{margin-top:25px}.contact-card{margin-top:26px}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-intro{grid-column:1/-1}.footer-bottom{gap:8px}.hero-actions .btn{width:100%}}@media(max-width:520px){.grid-container{padding-left:18px;padding-right:18px}.brand{font-size:19px}.topic-hero h1{font-size:31px}.paper-card{padding:10px}.paper-meta{padding:12px 5px 3px}.section-head h2,.method-copy h2,.cta-copy h2{font-size:26px}.footer-grid{grid-template-columns:1fr}.footer-intro{grid-column:auto}.footer-bottom{display:block}.footer-bottom>*{display:inline-block;margin:0 8px 6px 0}}

/* roulang page: category1 */
:root{--blue:#1769d8;--blue-dark:#12365d;--blue-pale:#eef6ff;--cyan:#1c9e94;--orange:#f28a42;--ink:#182c43;--muted:#65768a;--weak:#8c9aaa;--line:#dbe6f1;--bg:#f8fbfe;--white:#fff;--footer:#183247;--shadow:0 14px 36px rgba(29,70,110,.10);--shadow-lg:0 22px 50px rgba(29,70,110,.16);--radius:18px;--container:1240px}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.85} a{color:inherit;text-decoration:none;transition:.22s ease} img{max-width:100%;display:block} button,input,select,textarea{font:inherit} button{cursor:pointer} a:focus,button:focus,input:focus,select:focus,textarea:focus{outline:3px solid rgba(23,105,216,.28);outline-offset:3px}.grid-container{max-width:var(--container)}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid rgba(219,230,241,.9)}.nav-wrap{height:76px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:800;color:var(--blue-dark);white-space:nowrap}.brand-mark{width:33px;height:33px;border-radius:11px;color:#fff;background:var(--blue);display:grid;place-items:center;box-shadow:0 7px 14px rgba(23,105,216,.25)}.nav-main{display:flex;align-items:center;gap:4px;flex:1;justify-content:center}.nav-main a{padding:9px 11px;color:#52657a;font-size:14px;font-weight:650;border-radius:9px;white-space:nowrap}.nav-main a:hover,.nav-main a.active{color:var(--blue);background:var(--blue-pale)}.nav-main a.active{box-shadow:inset 0 -2px var(--blue)}.nav-tools{display:flex;align-items:center;gap:10px}.search-mini{height:40px;width:178px;padding:0 10px;display:flex;align-items:center;gap:8px;background:#f0f5fa;border:1px solid transparent;border-radius:10px;color:var(--muted);font-size:13px}.search-mini:hover{border-color:#bdd4ed}.search-mini kbd{margin-left:auto;font-size:10px;border:1px solid #c9d9e7;border-radius:5px;padding:0 4px;background:#fff;color:#789}.btn{border:1px solid transparent;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:9px 17px;font-weight:700;font-size:14px;transition:.22s ease}.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 15px rgba(23,105,216,.18)}.btn-primary:hover{background:#0d58be;color:#fff;transform:translateY(-2px);box-shadow:0 12px 21px rgba(23,105,216,.25)}.btn-secondary{color:var(--blue);border-color:#bdd5ef;background:#fff}.btn-secondary:hover{background:var(--blue-pale);border-color:var(--blue)}.mobile-toggle{display:none;background:none;border:0;color:var(--blue-dark);font-size:22px}.mobile-menu{display:none;padding:10px 20px 20px;border-top:1px solid var(--line)}.mobile-menu a{display:block;padding:12px;border-radius:9px;font-weight:700;color:#425b72}.mobile-menu a:hover{background:var(--blue-pale);color:var(--blue)}
.hero{position:relative;overflow:hidden;padding:54px 0 48px;background:linear-gradient(90deg,rgba(247,251,255,.98),rgba(247,251,255,.88)),url('/assets/images/backpic/back-2.webp') center/cover}.hero:after{content:"";position:absolute;right:5%;top:22px;width:330px;height:330px;border:1px solid rgba(23,105,216,.13);border-radius:50%;box-shadow:0 0 0 28px rgba(23,105,216,.035),0 0 0 58px rgba(28,158,148,.025)}.hero .grid-container{position:relative;z-index:1}.breadcrumb{display:flex;gap:8px;align-items:center;font-size:13px;color:var(--muted);margin-bottom:18px}.breadcrumb i{font-size:10px;color:#9aadbf}.eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;border-radius:99px;font-size:13px;font-weight:750}.eyebrow{padding:6px 10px;background:#e6f7f4;color:#167c74}.eyebrow i{font-size:10px}.hero h1{max-width:780px;margin:16px 0 15px;font-size:52px;line-height:1.22;letter-spacing:-1.5px;color:var(--blue-dark)}.hero h1 em{font-style:normal;color:var(--blue)}.hero-lead{max-width:760px;font-size:17px;color:#4c6176;line-height:1.9;margin:0}.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:23px}.hero-panel{background:rgba(255,255,255,.93);padding:19px;border:1px solid #d9e8f5;border-radius:18px;box-shadow:var(--shadow);margin-top:10px}.panel-top{display:flex;justify-content:space-between;align-items:center;color:var(--blue-dark);font-weight:800}.tag{padding:4px 9px;background:#e7f7f5;color:#197f78}.tag.orange{background:#fff0e6;color:#bd6021}.tag.blue{background:#eaf3ff;color:var(--blue)}.progress{height:8px;background:#e8f0f7;border-radius:99px;margin:13px 0 8px;overflow:hidden}.progress span{display:block;height:100%;width:72%;border-radius:99px;background:linear-gradient(90deg,var(--cyan),#54bdb5)}.panel-meta{display:flex;justify-content:space-between;font-size:12px;color:var(--muted)}
section{padding:76px 0}.section-intro{max-width:760px;margin-bottom:28px}.section-intro h2{margin:0 0 10px;color:var(--blue-dark);font-size:34px;line-height:1.34;letter-spacing:-.7px}.section-intro p{margin:0;color:var(--muted);font-size:16px}.calendar-bar{display:flex;gap:10px;align-items:center;overflow:auto;padding:13px;background:#fff;border:1px solid var(--line);box-shadow:0 7px 20px rgba(25,65,100,.05);border-radius:15px}.date-chip{min-width:91px;border:1px solid transparent;border-radius:11px;text-align:center;padding:8px 10px;color:#5b6c7d;font-size:13px;line-height:1.4}.date-chip strong{display:block;font-size:18px;color:var(--blue-dark)}.date-chip:hover,.date-chip.active{background:var(--blue-pale);border-color:#bbd7f1;color:var(--blue)}.date-chip.active strong{color:var(--blue)}
.focus-banner{overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.focus-banner img{height:100%;min-height:296px;width:100%;object-fit:cover}.focus-copy{padding:30px}.focus-copy h2{margin:11px 0;color:var(--blue-dark);font-size:29px;line-height:1.4}.focus-copy p{color:var(--muted);margin:0 0 18px}.match-meta{display:flex;gap:15px;flex-wrap:wrap;font-size:13px;color:#536a80}.match-meta i{color:var(--cyan);margin-right:5px}
.soft-bg{background:#eff7fc;border-top:1px solid #e1edf6;border-bottom:1px solid #e1edf6}.timeline{position:relative;margin:0;padding:0;list-style:none}.timeline:before{content:"";position:absolute;left:126px;top:8px;bottom:8px;width:2px;background:#cee1f1}.timeline-item{position:relative;display:grid;grid-template-columns:105px 1fr;gap:42px;padding:0 0 22px}.time-date{font-size:13px;font-weight:800;color:var(--blue);padding-top:18px;text-align:right}.time-date span{display:block;color:var(--weak);font-weight:600}.match-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 24px;box-shadow:0 7px 18px rgba(25,65,100,.05);transition:.22s ease}.match-card:before{content:"";position:absolute;left:-48px;top:26px;width:12px;height:12px;border-radius:50%;background:var(--blue);border:4px solid #eff7fc;box-shadow:0 0 0 2px #b7d2e9}.match-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#b4d1ec}.match-head{display:flex;justify-content:space-between;gap:10px;align-items:center}.match-head h3{font-size:19px;margin:0;color:var(--blue-dark)}.match-card p{font-size:14px;color:var(--muted);margin:9px 0}.teams{display:flex;align-items:center;gap:12px;color:#344f69;font-weight:800}.teams b{color:var(--orange);font-size:12px;padding:3px 7px;background:#fff2e9;border-radius:6px}.match-foot{display:flex;justify-content:space-between;align-items:center;border-top:1px dashed var(--line);padding-top:12px;margin-top:12px;font-size:13px;color:var(--muted)}.text-link{font-size:14px;font-weight:750;color:var(--blue);text-decoration:underline;text-underline-offset:4px}.text-link:hover{color:#0d58be}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 8px 24px rgba(25,65,100,.06);margin-bottom:16px}.side-card h2,.side-card h3{font-size:21px;line-height:1.4;color:var(--blue-dark);margin:0 0 12px}.side-card p{font-size:14px;color:var(--muted);margin:0}.follow-list{padding:0;margin:14px 0 0;list-style:none}.follow-list li{padding:11px 0;border-bottom:1px dashed var(--line);display:flex;align-items:center;justify-content:space-between;font-size:14px;color:#4c6175}.follow-list li:last-child{border:0}.follow-list i{color:var(--cyan);margin-right:7px}.signal{display:inline-flex;width:8px;height:8px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 4px #fff1e7}.signal.cyan{background:var(--cyan);box-shadow:0 0 0 4px #e5f7f5}
.insight-card{background:linear-gradient(135deg,#fff,#f4faff);border:1px solid #d8e8f4;border-radius:var(--radius);padding:31px;box-shadow:var(--shadow)}.insight-card h2{font-size:29px;line-height:1.4;color:var(--blue-dark);margin:0 0 14px}.insight-card p{color:#556b80;margin:0 0 14px}.quote-bar{margin-top:19px;padding:15px 18px;border-left:4px solid var(--cyan);background:#eaf8f7;color:#356662;font-weight:650}.numbers{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.number-box{padding:16px;background:#fff;border:1px solid var(--line);border-radius:13px}.number-box strong{font-size:27px;color:var(--blue-dark);display:block;line-height:1.2}.number-box span{font-size:12px;color:var(--muted)}
.watch-path{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.path-step{padding:20px;border-radius:15px;background:#fff;border:1px solid var(--line);position:relative}.path-step:not(:last-child):after{content:"→";position:absolute;right:-12px;top:38%;color:var(--blue);font-weight:800}.step-no{color:var(--blue);font-weight:850;font-size:13px}.path-step h3{font-size:17px;color:var(--blue-dark);margin:6px 0}.path-step p{font-size:13px;color:var(--muted);margin:0}
.accordion{background:transparent}.accordion-item{border:1px solid var(--line);border-radius:13px;margin-bottom:10px;overflow:hidden;background:#fff}.accordion-title{border:0;color:var(--blue-dark);font-weight:800;padding:16px 46px 16px 20px;font-size:16px}.accordion-title:hover,.accordion-title:focus{background:var(--blue-pale);color:var(--blue)}.accordion-title:before{color:var(--blue);font-size:21px}.accordion-content{border:0;padding:0 20px 18px;color:var(--muted);font-size:14px}.cta{position:relative;overflow:hidden;background:#eaf4ff;border-top:1px solid #d4e6f6}.cta:before{content:"";position:absolute;width:380px;height:380px;border:1px solid rgba(23,105,216,.13);border-radius:50%;right:-90px;bottom:-240px;box-shadow:0 0 0 30px rgba(23,105,216,.035)}.cta-card{position:relative;z-index:1;background:#fff;border:1px solid #d5e5f3;border-radius:var(--radius);padding:29px;box-shadow:var(--shadow)}.cta h2{margin:0 0 10px;font-size:32px;line-height:1.35;color:var(--blue-dark)}.cta p{color:var(--muted);margin:0 0 16px}.mini-form{display:flex;gap:10px}.mini-form input{min-width:0;flex:1;border:1px solid #cbdceb;border-radius:10px;padding:10px 12px;background:#fbfdff}.form-note{font-size:12px;color:var(--weak);margin:10px 0 0}
footer{background:var(--footer);color:#c9d7e1;padding:57px 0 20px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px}.footer-intro .brand{color:#fff}.footer-intro p{font-size:14px;line-height:1.85;color:#b8c9d5;max-width:330px}.footer-col h3{font-size:14px;color:#fff;margin:4px 0 13px}.footer-col a{display:block;color:#b9cad6;font-size:14px;margin:7px 0}.footer-col a:hover,.footer-bottom a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}.footer-bottom{margin-top:38px;padding-top:18px;border-top:1px solid rgba(200,220,235,.18);display:flex;gap:14px;flex-wrap:wrap;color:#9db2c1;font-size:12px}
.reveal{border:0;border-radius:16px;padding:24px;box-shadow:var(--shadow-lg)}.search-modal-title{color:var(--blue-dark);font-size:22px;font-weight:800;margin:0 0 15px}.search-modal-input{width:100%;border:1px solid #c5d9ed;border-radius:10px;padding:12px}
@media(max-width:1199px){.nav-wrap{gap:15px}.nav-main a{padding:8px 7px;font-size:13px}.search-mini{width:130px}.hero h1{font-size:46px}.watch-path{grid-template-columns:repeat(2,1fr)}.path-step:nth-child(2):after{display:none}}
@media(max-width:850px){.nav-main,.nav-tools .search-mini{display:none}.nav-wrap{justify-content:space-between}.mobile-toggle{display:block}.mobile-menu.open{display:block}.hero h1{font-size:38px}.hero-panel{margin-top:30px}.timeline:before{left:16px}.timeline-item{grid-template-columns:1fr;gap:4px;padding-left:38px}.time-date{text-align:left;padding:0}.match-card:before{left:-29px;top:15px}.footer-grid{grid-template-columns:1fr 1fr}.focus-banner img{min-height:220px}.numbers{grid-template-columns:repeat(3,1fr)}}
@media(max-width:600px){body{font-size:15px}.nav-wrap{height:67px}.brand{font-size:19px}.hero{padding:37px 0}.hero h1{font-size:32px;letter-spacing:-.8px}.hero-lead{font-size:15px}.hero-actions .btn{width:100%}section{padding:55px 0}.section-intro h2{font-size:27px}.focus-copy{padding:22px}.focus-copy h2,.insight-card h2{font-size:24px}.calendar-bar{margin:0 -4px}.date-chip{min-width:76px}.match-card{padding:17px}.match-head{align-items:flex-start;flex-direction:column}.match-foot{align-items:flex-start;gap:8px;flex-direction:column}.numbers{grid-template-columns:1fr}.watch-path{grid-template-columns:1fr}.path-step:after{display:none}.mini-form{flex-direction:column}.mini-form .btn{width:100%}.footer-grid{grid-template-columns:1fr;gap:22px}.footer-bottom{gap:9px}.cta-card{padding:22px}.cta h2{font-size:26px}}

/* roulang page: category2 */
:root{--blue:#1769d8;--blue-dark:#12365d;--blue-pale:#eef6ff;--cyan:#1c9e94;--orange:#f28a42;--ink:#182c43;--muted:#65768a;--weak:#8c9aaa;--line:#dbe6f1;--bg:#f8fbfe;--white:#fff;--footer:#183247;--shadow:0 14px 36px rgba(29,70,110,.10);--shadow-lg:0 22px 50px rgba(29,70,110,.16);--radius:18px;--container:1240px}
    *{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.85}
    a{color:inherit;text-decoration:none;transition:.22s ease} img{max-width:100%;display:block} button,input,select,textarea{font:inherit} button{cursor:pointer}
    a:focus,button:focus,input:focus,select:focus,textarea:focus{outline:3px solid rgba(23,105,216,.28);outline-offset:3px}
    .grid-container{max-width:var(--container)} .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);backdrop-filter:blur(10px);border-bottom:1px solid rgba(219,230,241,.9)}
    .nav-wrap{height:76px;display:flex;align-items:center;gap:26px}.brand{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:800;color:var(--blue-dark);white-space:nowrap}.brand-mark{width:33px;height:33px;border-radius:11px;color:#fff;background:var(--blue);display:grid;place-items:center;box-shadow:0 7px 14px rgba(23,105,216,.25)}
    .nav-main{display:flex;align-items:center;gap:4px;flex:1;justify-content:center}.nav-main a{padding:9px 11px;color:#52657a;font-size:14px;font-weight:650;border-radius:9px;white-space:nowrap}.nav-main a:hover,.nav-main a.active{color:var(--blue);background:var(--blue-pale)}.nav-main a.active{box-shadow:inset 0 -2px var(--blue)}
    .nav-tools{display:flex;align-items:center;gap:10px}.search-mini{height:40px;width:178px;padding:0 10px;display:flex;align-items:center;gap:8px;background:#f0f5fa;border:1px solid transparent;border-radius:10px;color:var(--muted);font-size:13px}.search-mini:hover{border-color:#bdd4ed}.search-mini kbd{margin-left:auto;padding:1px 5px;border:1px solid #d3dfeb;border-radius:4px;color:#8191a2;background:#fff;font-size:11px}
    .btn{border:1px solid transparent;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:9px 17px;font-weight:700;font-size:14px;transition:.22s ease}.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 15px rgba(23,105,216,.18)}.btn-primary:hover{background:#0d58be;color:#fff;transform:translateY(-2px);box-shadow:0 12px 21px rgba(23,105,216,.25)}.btn-secondary{color:var(--blue);border-color:#bdd5ef;background:#fff}.btn-secondary:hover{background:var(--blue-pale);border-color:var(--blue)}
    .mobile-toggle{display:none;background:none;border:0;color:var(--blue-dark);font-size:22px}.mobile-menu{display:none;padding:10px 20px 20px;border-top:1px solid var(--line)}.mobile-menu a{display:block;padding:12px;border-radius:9px;font-weight:700;color:#425b72}.mobile-menu a:hover{background:var(--blue-pale);color:var(--blue)}
    .breadcrumb{padding:19px 0 0;font-size:13px;color:var(--weak)}.breadcrumb a{color:var(--muted)}.breadcrumb a:hover{color:var(--blue);text-decoration:underline}.breadcrumb i{margin:0 8px;font-size:10px}
    .hero{position:relative;overflow:hidden;padding:42px 0 56px;background:linear-gradient(90deg,rgba(247,251,255,.98),rgba(247,251,255,.86)),url('/assets/images/backpic/back-2.webp') center/cover}.hero:after{content:"";position:absolute;right:3%;top:20px;width:330px;height:330px;border:1px solid rgba(23,105,216,.13);border-radius:50%;box-shadow:0 0 0 30px rgba(23,105,216,.035),0 0 0 62px rgba(28,158,148,.025)}.hero .grid-container{position:relative;z-index:1}
    .eyebrow,.tag,.filter-pill{display:inline-flex;align-items:center;gap:7px;border-radius:99px;font-size:13px;font-weight:750}.eyebrow{padding:6px 10px;background:#e6f7f4;color:#167c74}.hero h1{margin:16px 0 14px;font-size:52px;line-height:1.23;letter-spacing:-1.4px;color:var(--blue-dark)}.hero h1 em{font-style:normal;color:var(--blue)}.hero-lead{max-width:690px;margin:0;color:#4c6176;font-size:17px}
    .hero-panel{margin-top:12px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:19px;box-shadow:var(--shadow);position:relative}.panel-top{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--muted)}.panel-top b{color:var(--blue-dark)}.main-number{font-size:42px;line-height:1;color:var(--blue-dark);font-weight:850;margin:16px 0 8px}.trend{display:flex;align-items:end;height:52px;gap:6px;margin:12px 0}.trend span{flex:1;background:#b6d7fb;border-radius:5px 5px 2px 2px}.trend span:nth-child(2),.trend span:nth-child(5){background:var(--cyan)}.trend span:last-child{background:var(--blue)}.panel-foot{display:flex;justify-content:space-between;border-top:1px dashed var(--line);padding-top:10px;color:var(--muted);font-size:12px}
    section{padding:76px 0}.section-intro{max-width:760px;margin-bottom:29px}.section-intro h2{margin:0 0 10px;color:var(--blue-dark);font-size:35px;line-height:1.32;letter-spacing:-.7px}.section-intro p{margin:0;color:var(--muted)}
    .quick-bar{margin-top:-27px;position:relative;z-index:4;background:#fff;border:1px solid var(--line);border-radius:15px;padding:12px 16px;box-shadow:var(--shadow);display:flex;gap:10px;align-items:center;overflow:auto}.quick-bar span{font-size:13px;color:var(--muted);white-space:nowrap}.filter-pill{padding:6px 12px;background:#f2f7fc;color:#526a80;white-space:nowrap;border:1px solid transparent}.filter-pill:hover,.filter-pill.active{background:var(--blue-pale);color:var(--blue);border-color:#c5dcf5}
    .metric-grid{display:grid;grid-template-columns:1.35fr .9fr .9fr;gap:16px}.metric-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:23px;box-shadow:0 8px 24px rgba(25,65,100,.06);transition:.25s ease}.metric-card:hover,.insight-card:hover,.article-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:#aecdec}.metric-card.featured{grid-row:span 2;background:linear-gradient(145deg,#fff,#eef7ff)}.metric-card h3{font-size:14px;color:var(--muted);margin:0}.metric-card strong{display:block;margin:12px 0 5px;font-size:38px;line-height:1;color:var(--blue-dark)}.metric-card small{color:var(--cyan);font-weight:700}.mini-line{height:45px;margin-top:18px;background:linear-gradient(155deg,transparent 44%,#9bc9fa 45%,#9bc9fa 49%,transparent 50%),linear-gradient(25deg,transparent 47%,#1c9e94 48%,#1c9e94 53%,transparent 54%);border-bottom:1px solid #dce9f5}
    .data-layout{display:grid;grid-template-columns:minmax(0,8fr) minmax(280px,4fr);gap:28px}.chart-box,.side-card,.article-card,.method-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 24px rgba(25,65,100,.06)}.chart-box{padding:28px}.chart-header{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.chart-header h3{margin:0;color:var(--blue-dark);font-size:23px}.chart-header p{margin:4px 0 0;color:var(--muted);font-size:14px}.chart-canvas{height:268px;margin-top:26px;padding:18px 0 0;display:flex;align-items:end;gap:18px;border-bottom:1px solid #cfdfee;background:repeating-linear-gradient(to bottom,transparent 0,transparent 52px,#edf3f8 53px)}.bar-unit{height:100%;flex:1;display:flex;gap:5px;align-items:end;position:relative}.bar-unit:after{content:attr(data-name);position:absolute;bottom:-29px;left:0;font-size:12px;color:var(--weak)}.bar-a,.bar-b{width:50%;border-radius:6px 6px 0 0}.bar-a{background:#9cc9f8}.bar-b{background:var(--blue)}.chart-note{margin-top:42px;padding:13px 15px;background:#f3f9ff;border-radius:10px;color:#506b84;font-size:14px}.side-card{padding:22px;margin-bottom:16px}.side-card h3{margin:0 0 11px;color:var(--blue-dark);font-size:19px}.rank-row{display:flex;align-items:center;gap:10px;padding:11px 0;border-bottom:1px dashed var(--line);font-size:14px}.rank-row:last-child{border-bottom:0}.rank-no{color:var(--blue);font-weight:850;width:20px}.rank-row span:last-child{margin-left:auto;color:var(--cyan);font-weight:750}
    .reading-strip{background:#edf7fc}.reading-image{min-height:440px;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}.reading-image img{height:100%;width:100%;object-fit:cover}.reading-copy{padding:18px 10px 10px 38px}.reading-copy h2{margin:0 0 15px;color:var(--blue-dark);font-size:34px;line-height:1.35}.reading-copy p{color:#536b80;margin:0 0 16px}.quote{border-left:4px solid var(--cyan);padding:10px 0 10px 17px;color:#28566c;font-weight:700}.check-list{padding:0;margin:18px 0 0;list-style:none}.check-list li{padding:7px 0;color:#4b6175}.check-list i{color:var(--cyan);margin-right:8px}
    .article-card{overflow:hidden;height:100%;transition:.25s ease}.article-card img{width:100%;height:175px;object-fit:cover}.article-body{padding:20px}.tag{padding:4px 9px;background:#e7f7f5;color:#197f78}.tag.blue{background:#eaf3ff;color:var(--blue)}.tag.orange{background:#fff0e6;color:#bd6021}.article-body h3{font-size:21px;line-height:1.48;margin:12px 0 8px;color:var(--blue-dark)}.article-body p{font-size:14px;color:var(--muted);margin:0 0 14px}.text-link{font-size:14px;font-weight:750;color:var(--blue);text-decoration:underline;text-underline-offset:4px}.text-link:hover{color:#0c4fae}
    .method-card{padding:26px;height:100%}.method-card .step{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;color:var(--blue);background:var(--blue-pale);font-weight:850}.method-card h3{font-size:21px;color:var(--blue-dark);margin:16px 0 8px}.method-card p{color:var(--muted);font-size:14px;margin:0}
    .compare{background:#f0f6fb}.compare-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);height:100%}.compare-panel.good{border-color:#add6d0}.compare-panel h3{font-size:24px;color:var(--blue-dark);margin:10px 0}.compare-row{display:flex;gap:13px;padding:15px 0;border-bottom:1px solid var(--line)}.compare-row:last-child{border-bottom:0}.compare-row i{color:var(--orange);padding-top:5px}.good .compare-row i{color:var(--cyan)}.compare-row b{display:block;color:var(--blue-dark);font-size:15px}.compare-row p{margin:3px 0 0;color:var(--muted);font-size:14px;line-height:1.65}
    .path-wrap{margin-top:25px;background:#fff;border:1px solid var(--line);padding:25px;border-radius:var(--radius)}.path-wrap h3{margin:0 0 20px;color:var(--blue-dark);font-size:22px}.path{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.path-item{position:relative;padding:14px;background:#f6faff;border-radius:12px}.path-item b{display:block;color:var(--blue);font-size:13px}.path-item span{display:block;margin-top:4px;color:#4d667d;font-size:14px}
    .faq-side{background:var(--blue-dark);border-radius:var(--radius);padding:28px;color:#fff;height:100%}.faq-side h2{font-size:31px;line-height:1.35;margin:12px 0}.faq-side p{color:#d5e4f2;font-size:14px}.faq-side .btn{margin-top:10px;background:#fff;color:var(--blue-dark)}.accordion{background:transparent}.accordion-item{border:1px solid var(--line);margin-bottom:10px;border-radius:13px;overflow:hidden;background:#fff;box-shadow:0 5px 16px rgba(25,65,100,.04)}.accordion-title{border:0;color:var(--blue-dark);font-weight:750;padding:17px 48px 17px 18px}.accordion-title:before{color:var(--blue);font-size:19px}.accordion-title:hover,.accordion-title:focus{background:var(--blue-pale);color:var(--blue)}.accordion-content{border:0;padding:0 20px 18px;color:var(--muted);font-size:14px}
    .cta{padding:75px 0;background:linear-gradient(135deg,#eaf5ff,#effaf8);position:relative;overflow:hidden}.cta:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(23,105,216,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(23,105,216,.045) 1px,transparent 1px);background-size:28px 28px}.cta .grid-container{position:relative}.cta h2{font-size:36px;color:var(--blue-dark);line-height:1.32;margin:0 0 12px}.cta p{color:#536d83;max-width:550px}.form-card{background:#fff;padding:25px;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.form-card label{font-size:13px;font-weight:700;color:#435d74}.form-card input,.form-card select,.form-card textarea{margin:5px 0 12px;border:1px solid #cbdceb;border-radius:9px;box-shadow:none;padding:10px 12px;color:var(--ink)}.form-card textarea{min-height:80px;resize:vertical}.form-card input:focus,.form-card select:focus,.form-card textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(23,105,216,.1)}.form-note{font-size:12px;color:var(--weak);margin:8px 0 0}.success-msg{display:none;margin-top:12px;padding:10px 12px;background:#e7f7f5;color:#14766e;border-radius:8px;font-size:13px}
    footer{background:var(--footer);color:#d9e6ef;padding:55px 0 22px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:35px}.footer-intro .brand{color:#fff}.footer-intro p{max-width:350px;color:#b8cad8;font-size:14px;margin:15px 0 0}.footer-col h3{color:#fff;font-size:15px;margin:3px 0 12px}.footer-col a{display:block;color:#b8cad8;font-size:14px;padding:4px 0}.footer-col a:hover{color:#fff;text-decoration:underline}.footer-bottom{border-top:1px solid rgba(219,230,241,.16);margin-top:35px;padding-top:19px;display:flex;flex-wrap:wrap;gap:10px 17px;color:#9fb4c5;font-size:12px}.footer-bottom a:hover{color:#fff;text-decoration:underline}
    .reveal{border:0;border-radius:16px;box-shadow:var(--shadow-lg);padding:25px}.reveal h2{color:var(--blue-dark)}.reveal input{border:1px solid var(--line);border-radius:10px;box-shadow:none}
    @media(max-width:1199px){.nav-wrap{gap:14px}.nav-main a{padding:8px 7px;font-size:13px}.search-mini{width:145px}.hero h1{font-size:45px}.reading-copy{padding-left:18px}}
    @media(max-width:900px){.nav-main,.nav-tools .search-mini,.nav-tools .btn{display:none}.nav-wrap{justify-content:space-between}.mobile-toggle{display:block}.mobile-menu.is-open{display:block}.hero h1{font-size:40px}.metric-grid{grid-template-columns:1fr 1fr}.metric-card.featured{grid-column:span 2;grid-row:auto}.data-layout{grid-template-columns:1fr}.side-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.side-card{margin:0}.reading-copy{padding:30px 0 0}.footer-grid{grid-template-columns:2fr 1fr 1fr}}
    @media(max-width:767px){body{font-size:15px;line-height:1.78}.nav-wrap{height:66px}.brand{font-size:19px}.hero{padding:27px 0 40px}.hero h1{font-size:34px;letter-spacing:-.8px}.hero-lead{font-size:15px}.hero-panel{margin-top:25px}.breadcrumb{padding-top:14px}section{padding:56px 0}.section-intro h2,.reading-copy h2,.cta h2{font-size:28px}.metric-grid{grid-template-columns:1fr}.metric-card.featured{grid-column:auto}.chart-box{padding:19px;overflow:hidden}.chart-canvas{gap:8px;height:205px}.bar-unit:after{font-size:10px}.side-grid{grid-template-columns:1fr}.reading-image{min-height:270px}.path{grid-template-columns:1fr 1fr}.compare-panel{padding:21px}.faq-side{margin-bottom:18px}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-intro{grid-column:span 2}.quick-bar{margin-top:-18px;padding:10px}.form-card{padding:20px}}
    @media(max-width:420px){.path{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-intro{grid-column:auto}.hero h1{font-size:31px}.btn{width:100%}.hero .btn{width:auto}.main-number{font-size:36px}}

/* roulang page: category5 */
:root{--blue:#1769d8;--blue-dark:#12365d;--blue-pale:#eef6ff;--cyan:#1c9e94;--orange:#f28a42;--ink:#182c43;--muted:#65768a;--weak:#8c9aaa;--line:#dbe6f1;--bg:#f8fbfe;--white:#fff;--footer:#183247;--shadow:0 14px 36px rgba(29,70,110,.10);--shadow-lg:0 22px 50px rgba(29,70,110,.16);--radius:18px;--container:1240px}
    *{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.85}
    a{color:inherit;text-decoration:none;transition:.22s ease} img{max-width:100%;display:block} button,input,select,textarea{font:inherit} button{cursor:pointer}
    a:focus,button:focus,input:focus,select:focus,textarea:focus{outline:3px solid rgba(23,105,216,.28);outline-offset:3px}
    .grid-container{max-width:var(--container)} .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid rgba(219,230,241,.9)}
    .nav-wrap{height:76px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:800;color:var(--blue-dark);white-space:nowrap}.brand-mark{width:33px;height:33px;border-radius:11px;color:#fff;background:var(--blue);display:grid;place-items:center;box-shadow:0 7px 14px rgba(23,105,216,.25)}
    .nav-main{display:flex;align-items:center;gap:4px;flex:1;justify-content:center}.nav-main a{padding:9px 11px;color:#52657a;font-size:14px;font-weight:650;border-radius:9px;white-space:nowrap}.nav-main a:hover,.nav-main a.active{color:var(--blue);background:var(--blue-pale)}.nav-main a.active{box-shadow:inset 0 -2px var(--blue)}
    .nav-tools{display:flex;align-items:center;gap:10px}.search-mini{height:40px;width:178px;padding:0 10px;display:flex;align-items:center;gap:8px;background:#f0f5fa;border:1px solid transparent;border-radius:10px;color:var(--muted);font-size:13px}.search-mini:hover{border-color:#bdd4ed}.key{margin-left:auto;font-size:10px;padding:1px 5px;background:#fff;border:1px solid #d8e3ed;border-radius:4px;color:#8999a8}
    .btn{border:1px solid transparent;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:9px 17px;font-weight:700;font-size:14px;transition:.22s ease}.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 15px rgba(23,105,216,.18)}.btn-primary:hover{background:#0d58be;color:#fff;transform:translateY(-2px);box-shadow:0 12px 21px rgba(23,105,216,.25)}.btn-secondary{color:var(--blue);border-color:#bdd5ef;background:#fff}.btn-secondary:hover{background:var(--blue-pale);border-color:var(--blue)}
    .mobile-toggle{display:none;background:none;border:0;color:var(--blue-dark);font-size:22px}.mobile-menu{display:none;padding:10px 20px 20px;border-top:1px solid var(--line)}.mobile-menu a{display:block;padding:12px;border-radius:9px;font-weight:700;color:#425b72}.mobile-menu a:hover,.mobile-menu a.active{background:var(--blue-pale);color:var(--blue)}
    section{padding:76px 0}.eyebrow,.tag,.status{display:inline-flex;align-items:center;gap:7px;border-radius:99px;font-size:13px;font-weight:750}.eyebrow{padding:6px 10px;background:#e6f7f4;color:#167c74}.tag{padding:4px 9px;background:#eaf3ff;color:var(--blue)}.tag.orange{background:#fff0e6;color:#bd6021}.status{padding:5px 10px;background:#e8f7f4;color:#168177}
    .breadcrumb{padding:20px 0 0;color:var(--weak);font-size:13px}.breadcrumb a{color:#55718b}.breadcrumb a:hover{color:var(--blue);text-decoration:underline}.breadcrumb i{font-size:10px;margin:0 8px}
    .guide-hero{padding:48px 0 66px;position:relative;overflow:hidden;background:linear-gradient(90deg,rgba(247,251,255,.98),rgba(247,251,255,.84)),url('/assets/images/backpic/back-2.webp') center/cover}.guide-hero:after{content:"";position:absolute;width:390px;height:390px;right:-70px;top:15px;border:1px solid rgba(23,105,216,.13);border-radius:50%;box-shadow:0 0 0 28px rgba(23,105,216,.035),0 0 0 65px rgba(28,158,148,.025)}
    .guide-hero .grid-container{position:relative;z-index:1}.guide-hero h1{font-size:51px;line-height:1.22;letter-spacing:-1.5px;color:var(--blue-dark);margin:16px 0}.guide-hero h1 em{font-style:normal;color:var(--blue)}.hero-lead{max-width:650px;margin:0;color:#50677d;font-size:18px;line-height:1.9}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:27px}
    .hero-panel{background:#fff;border:1px solid #d4e4f2;border-radius:20px;padding:20px;box-shadow:var(--shadow);margin-left:20px}.panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.panel-head b{font-size:16px;color:var(--blue-dark)}.ready-line{display:flex;gap:11px;padding:12px 0;border-bottom:1px solid var(--line);align-items:flex-start}.ready-line:last-child{border:0}.ready-line i{width:26px;height:26px;display:grid;place-items:center;border-radius:8px;background:var(--blue-pale);color:var(--blue);font-size:12px}.ready-line strong{display:block;font-size:14px;color:#29465f}.ready-line span{display:block;font-size:12px;color:var(--muted);line-height:1.55}
    .anchor-bar{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.anchor-list{display:flex;align-items:center;gap:22px;overflow:auto;white-space:nowrap;padding:14px 0;font-size:14px;color:#576d82}.anchor-list a:hover{color:var(--blue)}.anchor-list i{color:var(--cyan)}
    .section-intro{max-width:760px;margin-bottom:31px}.section-intro h2{font-size:35px;line-height:1.32;color:var(--blue-dark);margin:0 0 10px;letter-spacing:-.7px}.section-intro p{margin:0;color:var(--muted)}
    .step-nav{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.step-item{background:#fff;border:1px solid var(--line);border-radius:15px;padding:20px;position:relative;box-shadow:0 7px 20px rgba(25,65,100,.05);transition:.25s ease}.step-item:hover{transform:translateY(-4px);border-color:#a8caed;box-shadow:var(--shadow)}.step-num{font-size:12px;font-weight:800;color:var(--blue);letter-spacing:.8px}.step-item h3{margin:9px 0 5px;color:var(--blue-dark);font-size:18px}.step-item p{font-size:14px;line-height:1.75;color:var(--muted);margin:0}.step-item:after{content:"→";position:absolute;right:17px;top:17px;color:#9eb9d6}.step-item:last-child:after{display:none}
    .soft-bg{background:#eef6fc}.scene-card{height:100%;padding:24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 24px rgba(25,65,100,.06);transition:.25s ease}.scene-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:#a9cbed}.scene-icon{width:44px;height:44px;display:grid;place-items:center;border-radius:13px;background:#eaf3ff;color:var(--blue);font-size:19px}.scene-card h3{color:var(--blue-dark);font-size:21px;margin:16px 0 8px}.scene-card p{color:var(--muted);font-size:14px;line-height:1.8;margin:0 0 15px}.text-link{font-size:14px;color:var(--blue);font-weight:750;text-decoration:underline;text-underline-offset:4px}.text-link:hover{color:#0c55b8}
    .reading-wrap{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:var(--shadow)}.reading-image{min-height:430px}.reading-image img{height:100%;width:100%;object-fit:cover}.reading-copy{padding:38px 40px}.reading-copy h2{font-size:31px;line-height:1.4;color:var(--blue-dark);margin:0 0 15px}.reading-copy p{color:#526a80;margin:0 0 15px}.point-box{margin-top:20px;padding:16px 18px;border-left:4px solid var(--cyan);background:#f0faf8;color:#426378;font-size:14px}.check-list{list-style:none;padding:0;margin:17px 0 0}.check-list li{padding:7px 0;color:#4d6479;font-size:14px}.check-list i{color:var(--cyan);margin-right:8px}
    .task-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}.task-board,.support-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.task-board{padding:28px}.task-board h2,.support-card h2{font-size:27px;line-height:1.4;color:var(--blue-dark);margin:0 0 8px}.task-board>p,.support-card>p{margin:0 0 18px;color:var(--muted);font-size:14px}.task-row{display:grid;grid-template-columns:42px 1fr auto;gap:13px;align-items:center;padding:15px 0;border-top:1px solid var(--line)}.task-row i{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:var(--blue-pale);color:var(--blue)}.task-row strong{display:block;color:#29465f;font-size:15px}.task-row span{display:block;color:var(--muted);font-size:13px;line-height:1.55}.task-row a{font-size:13px;font-weight:750;color:var(--blue)}.task-row a:hover{text-decoration:underline}
    .support-card{padding:28px;background:linear-gradient(150deg,#fff,#f0f8ff)}.support-list{margin:19px 0;padding:0;list-style:none}.support-list li{display:flex;gap:11px;padding:11px 0;border-bottom:1px dashed #cfdfed;color:#526b80;font-size:14px}.support-list li:last-child{border-bottom:0}.support-list i{color:var(--orange);padding-top:5px}
    .schedule-strip{border-radius:20px;background:var(--blue-dark);padding:33px;color:#fff;position:relative;overflow:hidden}.schedule-strip:after{content:"";position:absolute;right:-50px;bottom:-100px;width:310px;height:310px;border:1px solid rgba(255,255,255,.18);border-radius:50%;box-shadow:0 0 0 36px rgba(255,255,255,.04)}.schedule-strip .grid-x{position:relative;z-index:1}.schedule-strip h2{font-size:31px;line-height:1.35;margin:0 0 9px}.schedule-strip p{color:#d6e7f5;margin:0}.schedule-info{display:flex;gap:22px;justify-content:flex-end;align-items:center}.schedule-info div{padding-left:15px;border-left:1px solid rgba(255,255,255,.3)}.schedule-info b{display:block;font-size:19px}.schedule-info span{font-size:13px;color:#c7ddeb}
    .faq-wrap{display:grid;grid-template-columns:4fr 8fr;gap:30px}.faq-aside{padding:29px;background:var(--blue-dark);border-radius:var(--radius);color:#fff;align-self:start}.faq-aside h2{font-size:28px;line-height:1.4;margin:0 0 12px}.faq-aside p{color:#d6e5f0;font-size:14px;margin:0 0 20px}.faq-aside .btn-secondary{border-color:#6f96bd;background:transparent;color:#fff}.faq-aside .btn-secondary:hover{background:rgba(255,255,255,.11)}
    .accordion{background:transparent}.accordion-item{margin-bottom:10px;border:1px solid var(--line);border-radius:13px;overflow:hidden;background:#fff;box-shadow:0 6px 17px rgba(25,65,100,.04)}.accordion-title{border:0!important;padding:18px 48px 18px 20px!important;color:var(--blue-dark)!important;font-weight:750;font-size:16px;line-height:1.55}.accordion-title:before{color:var(--blue)!important;font-size:20px!important}.accordion-title:hover,.accordion-title:focus{background:var(--blue-pale)}.accordion-content{border:0!important;padding:0 22px 20px!important;color:#536b80;font-size:14px;line-height:1.85}.faq-no{color:var(--cyan);font-size:12px;margin-right:9px;font-weight:800}
    .cta-section{padding:0 0 78px}.cta-box{padding:43px 48px;background:linear-gradient(135deg,#e8f4ff,#f2fbfa);border:1px solid #cfe3f2;border-radius:22px;position:relative;overflow:hidden}.cta-box:after{content:"";position:absolute;inset:0;opacity:.45;background-image:linear-gradient(rgba(23,105,216,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(23,105,216,.07) 1px,transparent 1px);background-size:24px 24px;pointer-events:none}.cta-box .grid-x{position:relative;z-index:1}.cta-box h2{margin:0 0 12px;color:var(--blue-dark);font-size:34px;line-height:1.32}.cta-box p{margin:0;color:#567087}.cta-points{list-style:none;padding:0;margin:18px 0 0}.cta-points li{padding:4px 0;color:#446178;font-size:14px}.cta-points i{color:var(--cyan);margin-right:8px}.cta-form{background:#fff;border:1px solid #d5e4f1;border-radius:15px;padding:18px;box-shadow:0 10px 27px rgba(24,65,104,.09)}.cta-form label{font-size:13px;font-weight:700;color:#405b72}.cta-form input{height:43px;margin:5px 0 10px;border:1px solid #c9dbea;border-radius:9px;box-shadow:none}.cta-form input:focus{border-color:var(--blue);box-shadow:none}.cta-form .btn{width:100%}.form-tip{font-size:12px;line-height:1.6;color:var(--weak);margin:8px 0 0}
    footer{background:var(--footer);color:#d4e1e9;padding:55px 0 20px}.footer-grid{display:grid;grid-template-columns:2.1fr 1fr 1fr 1fr;gap:35px}.footer-intro .brand{color:#fff;margin-bottom:14px}.footer-intro p{max-width:350px;margin:0;color:#b7c8d5;font-size:14px;line-height:1.8}.footer-col h3{margin:0 0 13px;color:#fff;font-size:15px}.footer-col a{display:block;color:#b9c9d5;font-size:14px;margin:7px 0}.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}.footer-bottom{border-top:1px solid rgba(207,225,237,.17);margin-top:34px;padding-top:17px;display:flex;flex-wrap:wrap;gap:10px 15px;color:#9fb3c3;font-size:12px}.footer-bottom a:hover{color:#fff;text-decoration:underline}
    .reveal{border:0;border-radius:16px;padding:24px;box-shadow:var(--shadow-lg)}.reveal h2{color:var(--blue-dark);font-size:23px}.reveal input{height:46px;border:1px solid #cbddeb;border-radius:9px;margin-bottom:12px}
    @media(max-width:1199px){.nav-wrap{gap:14px}.nav-main a{padding:9px 7px;font-size:13px}.search-mini{width:145px}.guide-hero h1{font-size:45px}.hero-panel{margin-left:0}.reading-copy{padding:30px}.footer-grid{grid-template-columns:1.8fr 1fr 1fr}}
    @media(max-width:900px){.nav-main,.search-mini,.nav-tools>.btn{display:none}.nav-wrap{justify-content:space-between}.mobile-toggle{display:block}.mobile-menu.open{display:block}.guide-hero{padding:37px 0 50px}.guide-hero h1{font-size:39px}.hero-panel{margin-top:26px}.step-nav{grid-template-columns:repeat(2,1fr)}.faq-wrap{grid-template-columns:1fr}.task-grid{grid-template-columns:1fr}.schedule-info{justify-content:flex-start;margin-top:20px}.footer-grid{grid-template-columns:1fr 1fr}.footer-intro{grid-column:span 2}}
    @media(max-width:640px){body{font-size:15px}.nav-wrap{height:67px}.brand{font-size:19px}.brand-mark{width:30px;height:30px}.guide-hero h1{font-size:33px;letter-spacing:-1px}.hero-lead{font-size:16px}.hero-actions .btn{width:100%}section{padding:55px 0}.section-intro h2{font-size:28px}.step-nav{grid-template-columns:1fr}.step-item{padding:18px}.guide-hero:after{opacity:.45}.reading-image{min-height:250px}.reading-copy{padding:25px 21px}.reading-copy h2,.task-board h2,.support-card h2{font-size:25px}.task-board,.support-card{padding:22px}.task-row{grid-template-columns:38px 1fr}.task-row a{grid-column:2}.schedule-strip{padding:27px 22px}.schedule-strip h2{font-size:26px}.schedule-info{gap:14px;flex-wrap:wrap}.faq-aside{padding:25px}.accordion-title{font-size:15px;padding:16px 43px 16px 16px!important}.accordion-content{padding:0 17px 18px!important}.cta-box{padding:29px 21px}.cta-box h2{font-size:28px}.cta-form{margin-top:23px}.footer-grid{grid-template-columns:1fr;gap:25px}.footer-intro{grid-column:auto}.footer-bottom{line-height:1.8}.breadcrumb{font-size:12px}}

/* roulang page: category4 */
:root{--blue:#1769d8;--blue-dark:#12365d;--blue-pale:#eef6ff;--cyan:#1c9e94;--orange:#f28a42;--ink:#182c43;--muted:#65768a;--weak:#8c9aaa;--line:#dbe6f1;--bg:#f8fbfe;--white:#fff;--footer:#183247;--shadow:0 14px 36px rgba(29,70,110,.10);--shadow-lg:0 22px 50px rgba(29,70,110,.16);--radius:18px;--container:1240px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.85}a{color:inherit;text-decoration:none;transition:.22s ease}img{max-width:100%;display:block}button,input,select,textarea{font:inherit}button{cursor:pointer}a:focus,button:focus,input:focus,select:focus,textarea:focus{outline:3px solid rgba(23,105,216,.28);outline-offset:3px}.grid-container{max-width:var(--container)}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid rgba(219,230,241,.9)}.nav-wrap{height:76px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:800;color:var(--blue-dark);white-space:nowrap}.brand-mark{width:33px;height:33px;border-radius:11px;color:#fff;background:var(--blue);display:grid;place-items:center;box-shadow:0 7px 14px rgba(23,105,216,.25)}.nav-main{display:flex;align-items:center;gap:4px;flex:1;justify-content:center}.nav-main a{padding:9px 11px;color:#52657a;font-size:14px;font-weight:650;border-radius:9px;white-space:nowrap}.nav-main a:hover,.nav-main a.active{color:var(--blue);background:var(--blue-pale)}.nav-main a.active{box-shadow:inset 0 -2px var(--blue)}.nav-tools{display:flex;align-items:center;gap:10px}.search-mini{height:40px;width:178px;padding:0 10px;display:flex;align-items:center;gap:8px;background:#f0f5fa;border:1px solid transparent;border-radius:10px;color:var(--muted);font-size:13px}.search-mini:hover{border-color:#bdd4ed}.search-mini kbd{margin-left:auto;padding:1px 5px;border:1px solid #d4e0ea;border-radius:4px;background:#fff;color:#8292a2;font-size:11px}.btn{border:1px solid transparent;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:9px 17px;font-weight:700;font-size:14px;transition:.22s ease}.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 15px rgba(23,105,216,.18)}.btn-primary:hover{background:#0d58be;color:#fff;transform:translateY(-2px);box-shadow:0 12px 21px rgba(23,105,216,.25)}.btn-secondary{color:var(--blue);border-color:#bdd5ef;background:#fff}.btn-secondary:hover{background:var(--blue-pale);border-color:var(--blue)}.mobile-toggle{display:none;background:none;border:0;color:var(--blue-dark);font-size:22px}.mobile-menu{display:none;padding:10px 20px 20px;border-top:1px solid var(--line)}.mobile-menu a{display:block;padding:12px;border-radius:9px;font-weight:700;color:#425b72}.mobile-menu a:hover,.mobile-menu a.active{background:var(--blue-pale);color:var(--blue)}
section{padding:80px 0}.eyebrow,.tag,.status{display:inline-flex;align-items:center;gap:7px;border-radius:99px;font-size:13px;font-weight:750}.eyebrow{padding:6px 10px;background:#e6f7f4;color:#167c74}.tag{padding:4px 9px;background:#eaf3ff;color:var(--blue)}.tag.orange{background:#fff0e6;color:#bd6021}.status{padding:5px 11px;background:#e8f8f4;color:#167c74}.status.hot{background:#fff0e7;color:#bd6021}.section-head{max-width:750px;margin-bottom:31px}.section-head h2{margin:10px 0;color:var(--blue-dark);font-size:35px;line-height:1.32;letter-spacing:-.7px}.section-head p{margin:0;color:var(--muted);font-size:16px}.breadcrumbs{padding:18px 0 0;font-size:13px;color:var(--muted)}.breadcrumbs a{color:var(--blue)}.breadcrumbs span{padding:0 8px;color:#aab7c4}
.event-hero{position:relative;overflow:hidden;padding:48px 0 70px;background:linear-gradient(90deg,rgba(247,251,255,.97),rgba(247,251,255,.82)),url('/assets/images/backpic/back-2.webp') center/cover}.event-hero:after{content:"";position:absolute;width:360px;height:360px;border:1px solid rgba(23,105,216,.13);border-radius:50%;right:5%;top:34px;box-shadow:0 0 0 28px rgba(23,105,216,.035),0 0 0 58px rgba(28,158,148,.025)}.event-hero .grid-container{position:relative;z-index:1}.event-hero h1{max-width:720px;margin:17px 0 16px;font-size:54px;line-height:1.2;letter-spacing:-1.5px;color:var(--blue-dark)}.event-hero h1 em{font-style:normal;color:var(--blue)}.event-lead{max-width:710px;margin:0;color:#4c6176;font-size:18px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:25px}.event-board{position:relative;margin-top:28px;background:#fff;border:1px solid rgba(202,220,237,.9);border-radius:20px;padding:20px;box-shadow:var(--shadow)}.board-top{display:flex;justify-content:space-between;align-items:center;padding-bottom:14px;border-bottom:1px solid var(--line)}.board-top b{font-size:16px;color:var(--blue-dark)}.board-body{display:grid;grid-template-columns:76px 1fr;gap:15px;padding-top:16px}.event-date{height:75px;border-radius:13px;background:var(--blue-pale);display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--blue)}.event-date strong{font-size:28px;line-height:1}.event-date span{font-size:12px;font-weight:700}.board-body h3{font-size:17px;line-height:1.45;margin:0 0 4px;color:var(--blue-dark)}.board-body p{font-size:13px;line-height:1.65;color:var(--muted);margin:0}.board-meta{margin-top:8px;display:flex;gap:10px;flex-wrap:wrap;color:#62758a;font-size:12px}.board-meta i{color:var(--cyan);margin-right:4px}
.filter-bar{padding:14px 16px;background:#fff;border:1px solid var(--line);border-radius:15px;box-shadow:0 8px 24px rgba(25,65,100,.05);display:flex;align-items:center;gap:10px;flex-wrap:wrap}.filter-label{font-weight:800;color:var(--blue-dark);margin-right:4px}.filter-pill{border:1px solid #d6e4f0;background:#fff;border-radius:99px;padding:6px 13px;font-size:13px;color:#587087}.filter-pill:hover,.filter-pill.active{background:var(--blue-pale);border-color:#b5d2f2;color:var(--blue)}
.feature-event{overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}.feature-event img{width:100%;height:100%;min-height:330px;object-fit:cover}.feature-copy{padding:36px}.feature-copy h2{font-size:30px;line-height:1.38;color:var(--blue-dark);margin:12px 0}.feature-copy p{margin:0 0 17px;color:var(--muted)}.info-chips{display:flex;flex-wrap:wrap;gap:8px;margin:19px 0}.info-chips span{padding:6px 10px;border-radius:8px;background:#f4f8fc;color:#526a80;font-size:13px}.info-chips i{color:var(--cyan);margin-right:5px}
.event-card{height:100%;background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:0 8px 24px rgba(25,65,100,.06);transition:.24s ease}.event-card:hover{transform:translateY(-5px);border-color:#afceed;box-shadow:var(--shadow-lg)}.event-card .num{display:flex;width:36px;height:36px;align-items:center;justify-content:center;border-radius:11px;background:var(--blue-pale);color:var(--blue);font-weight:800}.event-card h3{margin:15px 0 8px;color:var(--blue-dark);font-size:20px}.event-card p{margin:0 0 15px;color:var(--muted);font-size:14px}.card-foot{border-top:1px dashed var(--line);padding-top:13px;font-size:13px;color:#5b7288}.card-foot i{color:var(--orange);margin-right:6px}
.soft-bg{background:#eef6fb}.timeline-wrap{position:relative;margin-top:6px}.timeline-wrap:before{content:"";position:absolute;left:21px;top:8px;bottom:8px;width:2px;background:#cae0f1}.timeline-item{position:relative;display:grid;grid-template-columns:45px 160px 1fr;gap:17px;padding:0 0 28px}.timeline-dot{position:relative;z-index:1;width:44px;height:44px;border-radius:50%;background:#fff;border:2px solid #8bc0ee;color:var(--blue);display:grid;place-items:center;box-shadow:0 4px 12px rgba(23,105,216,.1)}.timeline-time{font-weight:800;color:var(--blue-dark);padding-top:7px}.timeline-content{background:#fff;border:1px solid var(--line);padding:17px 19px;border-radius:14px;box-shadow:0 7px 18px rgba(25,65,100,.05)}.timeline-content h3{font-size:18px;margin:0 0 4px;color:var(--blue-dark)}.timeline-content p{font-size:14px;margin:0;color:var(--muted)}
.story-card{height:100%;background:#fff;border:1px solid var(--line);border-radius:18px;padding:27px;box-shadow:0 9px 25px rgba(25,65,100,.06)}.story-card h3{margin:10px 0;color:var(--blue-dark);font-size:23px}.story-card p{color:var(--muted);margin:0 0 13px}.quote{margin:19px 0 0;padding:15px 17px;border-left:3px solid var(--cyan);border-radius:0 10px 10px 0;background:#f2fbf9;color:#476b70;font-size:14px}.rule-list{list-style:none;padding:0;margin:0}.rule-list li{padding:12px 0;border-bottom:1px dashed var(--line);color:#526a80;font-size:14px}.rule-list li:last-child{border-bottom:0}.rule-list i{width:22px;color:var(--cyan)}
.gallery-card{position:relative;height:100%;overflow:hidden;border-radius:16px;background:#dcebf7}.gallery-card img{height:210px;width:100%;object-fit:cover;transition:.3s ease}.gallery-card:hover img{transform:scale(1.04)}.gallery-caption{position:absolute;left:0;right:0;bottom:0;padding:20px 15px 13px;background:linear-gradient(transparent,rgba(18,54,93,.83));color:#fff;font-size:14px;font-weight:700}
.faq-side{height:100%;background:var(--blue-dark);border-radius:19px;padding:30px;color:#fff;position:relative;overflow:hidden}.faq-side:after{content:"?";position:absolute;right:-12px;bottom:-60px;font-size:220px;line-height:1;color:rgba(255,255,255,.08);font-weight:900}.faq-side h2{font-size:31px;line-height:1.35;margin:12px 0;color:#fff}.faq-side p{position:relative;z-index:1;color:#c8d9e9;margin:0 0 20px}.faq-side a{position:relative;z-index:1;color:#fff;text-decoration:underline;text-underline-offset:4px}.accordion{background:transparent}.accordion-item{margin-bottom:10px;border:1px solid var(--line);border-radius:13px;overflow:hidden;background:#fff}.accordion-title{border:0;padding:18px 47px 18px 20px;color:var(--blue-dark);font-weight:750;font-size:16px;line-height:1.55}.accordion-title:before{color:var(--blue);font-size:22px}.accordion-title:hover,.accordion-title:focus{background:var(--blue-pale);color:var(--blue)}.accordion-content{border:0;padding:0 20px 19px;color:var(--muted);font-size:14px}.accordion-content p{margin:0}
.cta-box{position:relative;overflow:hidden;border:1px solid #c9e1f3;border-radius:22px;padding:43px;background:linear-gradient(110deg,#e9f5ff,#f6fcff)}.cta-box:after{content:"";position:absolute;width:320px;height:320px;border-radius:50%;right:-80px;top:-160px;border:28px solid rgba(23,105,216,.055)}.cta-copy{position:relative;z-index:1}.cta-copy h2{font-size:34px;line-height:1.33;color:var(--blue-dark);margin:11px 0}.cta-copy p{margin:0;color:var(--muted)}.cta-points{list-style:none;padding:0;margin:20px 0 0}.cta-points li{font-size:14px;color:#4d657a;padding:5px 0}.cta-points i{color:var(--cyan);margin-right:8px}.contact-card{position:relative;z-index:1;background:#fff;border:1px solid #d8e7f3;border-radius:16px;padding:21px;box-shadow:var(--shadow)}.contact-card label{color:#38536e;font-size:13px;font-weight:700}.contact-card input,.contact-card textarea{width:100%;margin:5px 0 12px;border:1px solid #cbdae8;border-radius:9px;padding:9px 11px;background:#fbfdff;box-shadow:none}.contact-card input:focus,.contact-card textarea:focus{border-color:var(--blue);background:#fff}.contact-card textarea{height:77px;resize:vertical}.form-help{font-size:12px;line-height:1.65;color:var(--weak);margin:5px 0 13px}.success-message{display:none;margin-top:12px;padding:9px 11px;border-radius:8px;background:#e8f8f4;color:#167c74;font-size:13px}
footer{background:var(--footer);padding:60px 0 22px;color:#c8d7e4}footer .brand{color:#fff}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:38px}.footer-intro p{max-width:335px;margin:16px 0 0;font-size:14px;line-height:1.8;color:#b5c8d8}.footer-col h3{font-size:15px;color:#fff;margin:0 0 14px}.footer-col a{display:block;width:max-content;max-width:100%;padding:4px 0;font-size:14px;color:#b8cad9}.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}.footer-bottom{display:flex;flex-wrap:wrap;gap:10px 17px;margin-top:42px;padding-top:20px;border-top:1px solid rgba(215,231,243,.18);font-size:12px;color:#9db3c5}.footer-bottom a:hover{color:#fff;text-decoration:underline}
.reveal{border:0;border-radius:16px;box-shadow:var(--shadow-lg);padding:26px}.reveal h2{color:var(--blue-dark);font-size:24px}.reveal input{width:100%;border:1px solid var(--line);border-radius:10px;padding:12px;margin:10px 0 14px}
@media(max-width:1199px){.nav-wrap{gap:14px}.nav-main a{padding:8px 7px;font-size:13px}.search-mini{width:138px}.event-hero h1{font-size:47px}.feature-copy{padding:27px}.footer-grid{gap:25px}}
@media(max-width:900px){.nav-main,.nav-tools .search-mini{display:none}.nav-wrap{justify-content:space-between}.nav-tools{margin-left:auto}.mobile-toggle{display:block}.mobile-menu.is-open{display:block}.event-hero h1{font-size:42px}.feature-event img{min-height:260px}.timeline-item{grid-template-columns:45px 116px 1fr}.footer-grid{grid-template-columns:1.7fr 1fr 1fr}.footer-col:last-child{grid-column:2/4}}
@media(max-width:767px){body{font-size:15px;line-height:1.78}section{padding:57px 0}.nav-wrap{height:66px}.brand{font-size:19px}.nav-tools .btn{padding:8px 11px;min-height:38px;font-size:13px}.event-hero{padding:29px 0 48px}.breadcrumbs{padding-top:13px}.event-hero h1{font-size:34px;letter-spacing:-.8px}.event-lead{font-size:16px}.hero-actions .btn{width:100%}.section-head h2{font-size:28px}.feature-copy{padding:23px}.feature-copy h2{font-size:25px}.timeline-wrap:before{left:17px}.timeline-item{grid-template-columns:36px 1fr;gap:12px}.timeline-dot{width:36px;height:36px;font-size:13px}.timeline-time{grid-column:2;padding:0;font-size:14px}.timeline-content{grid-column:2;padding:15px}.gallery-card img{height:190px}.faq-side{padding:25px;margin-bottom:18px}.cta-box{padding:28px 21px}.cta-copy h2{font-size:28px}.footer-grid{grid-template-columns:1fr 1fr;gap:26px}.footer-intro{grid-column:1/3}.footer-col:last-child{grid-column:auto}.footer-bottom{gap:7px 12px}.filter-bar{align-items:flex-start}.filter-label{width:100%}}
@media(max-width:430px){.nav-tools .btn{font-size:0;width:39px;padding:0}.nav-tools .btn i{font-size:15px}.event-board{padding:15px}.board-body{grid-template-columns:61px 1fr}.event-date{height:61px}.event-date strong{font-size:23px}.footer-grid{grid-template-columns:1fr}.footer-intro{grid-column:auto}.event-card{padding:19px}}

/* roulang page: category6 */
:root{--blue:#1769d8;--blue-dark:#12365d;--blue-pale:#eef6ff;--cyan:#1c9e94;--orange:#f28a42;--ink:#182c43;--muted:#65768a;--weak:#8c9aaa;--line:#dbe6f1;--bg:#f8fbfe;--white:#fff;--footer:#183247;--shadow:0 14px 36px rgba(29,70,110,.10);--shadow-lg:0 22px 50px rgba(29,70,110,.16);--radius:18px;--container:1240px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.85}a{color:inherit;text-decoration:none;transition:.22s ease}img{max-width:100%;display:block}button,input,select,textarea{font:inherit}button{cursor:pointer}a:focus,button:focus,input:focus,select:focus,textarea:focus{outline:3px solid rgba(23,105,216,.28);outline-offset:3px}.grid-container{max-width:var(--container)}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid rgba(219,230,241,.9)}.nav-wrap{height:76px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:800;color:var(--blue-dark);white-space:nowrap}.brand-mark{width:33px;height:33px;border-radius:11px;color:#fff;background:var(--blue);display:grid;place-items:center;box-shadow:0 7px 14px rgba(23,105,216,.25)}.nav-main{display:flex;align-items:center;gap:4px;flex:1;justify-content:center}.nav-main a{padding:9px 11px;color:#52657a;font-size:14px;font-weight:650;border-radius:9px;white-space:nowrap}.nav-main a:hover,.nav-main a.active{color:var(--blue);background:var(--blue-pale)}.nav-main a.active{box-shadow:inset 0 -2px var(--blue)}.nav-tools{display:flex;align-items:center;gap:10px}.search-mini{height:40px;width:178px;padding:0 10px;display:flex;align-items:center;gap:8px;background:#f0f5fa;border:1px solid transparent;border-radius:10px;color:var(--muted);font-size:13px}.search-mini:hover{border-color:#bdd4ed}.search-mini kbd{margin-left:auto;padding:1px 5px;background:#fff;border:1px solid var(--line);border-radius:4px;font-size:10px;color:var(--weak)}.btn{border:1px solid transparent;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:9px 17px;font-weight:700;font-size:14px;transition:.22s ease}.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 15px rgba(23,105,216,.18)}.btn-primary:hover{background:#0d58be;color:#fff;transform:translateY(-2px);box-shadow:0 12px 21px rgba(23,105,216,.25)}.btn-secondary{color:var(--blue);border-color:#bdd5ef;background:#fff}.btn-secondary:hover{background:var(--blue-pale);border-color:var(--blue)}.mobile-toggle{display:none;background:none;border:0;color:var(--blue-dark);font-size:22px}.mobile-menu{display:none;padding:10px 20px 20px;border-top:1px solid var(--line)}.mobile-menu a{display:block;padding:12px;border-radius:9px;font-weight:700;color:#425b72}.mobile-menu a:hover{background:var(--blue-pale);color:var(--blue)}
.hero{position:relative;overflow:hidden;padding:54px 0 58px;background:linear-gradient(90deg,rgba(247,251,255,.97),rgba(247,251,255,.85)),url('/assets/images/backpic/back-3.webp') center/cover}.hero:after{content:"";position:absolute;right:6%;bottom:-100px;width:330px;height:330px;border:1px solid rgba(23,105,216,.15);border-radius:50%;box-shadow:0 0 0 28px rgba(23,105,216,.035),0 0 0 58px rgba(28,158,148,.03)}.hero .grid-container{position:relative;z-index:1}.breadcrumb{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:13px;margin:0 0 24px}.breadcrumb i{font-size:10px;color:var(--weak)}.eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;border-radius:99px;font-size:13px;font-weight:750}.eyebrow{padding:6px 10px;background:#e6f7f4;color:#167c74}.hero h1{max-width:740px;margin:17px 0 15px;font-size:52px;line-height:1.22;letter-spacing:-1.5px;color:var(--blue-dark)}.hero h1 em{font-style:normal;color:var(--blue)}.hero-lead{max-width:760px;font-size:17px;color:#4c6176;line-height:1.9;margin:0}.hero-stat{margin-top:25px;display:flex;flex-wrap:wrap;gap:11px}.hero-stat span{padding:8px 12px;border:1px solid var(--line);background:rgba(255,255,255,.82);border-radius:10px;color:#536b81;font-size:13px}.hero-stat b{color:var(--blue-dark);margin-right:5px}
section{padding:72px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:28px}.section-head h2{margin:0;color:var(--blue-dark);font-size:34px;line-height:1.32;letter-spacing:-.7px}.section-head p{max-width:630px;margin:8px 0 0;color:var(--muted)}.tag{padding:4px 9px;background:#e7f7f5;color:#197f78}.tag.orange{background:#fff0e6;color:#bd6021}.tag.blue{background:#eaf3ff;color:var(--blue)}
.filter-bar{padding:15px 18px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 22px rgba(25,65,100,.05);display:flex;gap:10px;align-items:center;flex-wrap:wrap}.filter-label{font-weight:800;color:var(--blue-dark);margin-right:5px}.filter-chip{border:1px solid var(--line);background:#fff;color:#5d7185;border-radius:99px;padding:6px 12px;font-size:13px;font-weight:700}.filter-chip:hover,.filter-chip.active{border-color:#b9d4f2;background:var(--blue-pale);color:var(--blue)}
.focus-card{height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.25s ease}.focus-card:hover,.news-row:hover,.sidebar-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#b5d0ee}.focus-card img{width:100%;height:268px;object-fit:cover}.focus-body{padding:25px}.meta-line{display:flex;align-items:center;gap:10px;color:var(--weak);font-size:13px}.focus-card h3{font-size:26px;line-height:1.43;color:var(--blue-dark);margin:12px 0 10px}.focus-card p{margin:0 0 17px;color:var(--muted);font-size:15px}.text-link{font-size:14px;font-weight:750;color:var(--blue);text-decoration:underline;text-underline-offset:4px}.text-link:hover{color:#0c54b6}
.news-stack{display:grid;gap:12px}.news-row{background:#fff;border:1px solid var(--line);border-radius:14px;padding:17px 18px;display:grid;grid-template-columns:86px 1fr auto;gap:18px;align-items:center;transition:.22s ease}.news-date{color:var(--blue);font-size:13px;font-weight:800;line-height:1.4}.news-date small{display:block;color:var(--weak);font-weight:600}.news-copy h3{font-size:17px;line-height:1.45;margin:0 0 5px;color:var(--blue-dark)}.news-copy p{margin:0;color:var(--muted);font-size:13px;line-height:1.7}.arrow-link{color:var(--blue);font-size:18px;padding:7px}.topic-strip{background:#edf7f8;padding:58px 0}.topic-card{height:100%;padding:22px;background:#fff;border:1px solid var(--line);border-radius:15px;box-shadow:0 8px 22px rgba(25,65,100,.05)}.topic-card i{color:var(--cyan);font-size:20px}.topic-card h3{font-size:19px;color:var(--blue-dark);margin:12px 0 7px}.topic-card p{margin:0;color:var(--muted);font-size:14px}
.sidebar-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 8px 22px rgba(25,65,100,.05);transition:.22s ease}.sidebar-card+.sidebar-card{margin-top:17px}.sidebar-card h3{font-size:20px;margin:0 0 14px;color:var(--blue-dark)}.hot-list{margin:0;padding:0;list-style:none;counter-reset:hot}.hot-list li{counter-increment:hot;display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line);font-size:14px;line-height:1.6;color:#4f6579}.hot-list li:last-child{border:0}.hot-list li:before{content:counter(hot,decimal-leading-zero);font-weight:900;color:var(--orange);font-size:12px}.hot-list a:hover{color:var(--blue);text-decoration:underline}.editor-note{border-left:3px solid var(--cyan);padding:3px 0 3px 14px;color:#526a80;font-size:14px}.editor-note p{margin:0 0 10px}.editor-note p:last-child{margin:0}.timeline{position:relative;margin:0;padding:0;list-style:none}.timeline:before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:1px;background:#cde1ef}.timeline li{position:relative;padding:0 0 20px 29px;color:#526a80;font-size:14px}.timeline li:before{content:"";position:absolute;left:2px;top:7px;width:11px;height:11px;border:3px solid #fff;border-radius:50%;background:var(--blue);box-shadow:0 0 0 1px #9fc4e9}.timeline b{display:block;color:var(--blue-dark);font-size:15px}
.reading-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.reading-panel img{width:100%;height:100%;min-height:330px;object-fit:cover}.reading-copy{padding:33px}.reading-copy h2{font-size:30px;line-height:1.4;color:var(--blue-dark);margin:0 0 13px}.reading-copy p{color:var(--muted);margin:0 0 14px}.check-list{padding:0;margin:0;list-style:none}.check-list li{padding:7px 0;color:#4b6175;font-size:14px}.check-list i{color:var(--cyan);margin-right:8px}
.pagination-wrap{display:flex;justify-content:center;gap:8px;margin-top:32px}.page-btn{width:39px;height:39px;border:1px solid var(--line);border-radius:9px;background:#fff;color:#587086;font-weight:800;display:grid;place-items:center}.page-btn:hover,.page-btn.active{background:var(--blue);border-color:var(--blue);color:#fff}
.cta{padding:72px 0;background:linear-gradient(135deg,#eaf5ff,#f4fbff);position:relative;overflow:hidden}.cta:after{content:"";position:absolute;width:410px;height:410px;right:-120px;top:-180px;border:1px solid rgba(23,105,216,.14);border-radius:50%;box-shadow:0 0 0 28px rgba(23,105,216,.04)}.cta-box{position:relative;z-index:1;padding:36px;background:rgba(255,255,255,.82);border:1px solid #d7e8f7;border-radius:var(--radius);box-shadow:var(--shadow);display:flex;justify-content:space-between;align-items:center;gap:30px}.cta-box h2{margin:0 0 9px;color:var(--blue-dark);font-size:30px}.cta-box p{margin:0;color:var(--muted);max-width:650px}
footer{background:var(--footer);color:#d6e2eb;padding:56px 0 22px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:38px}.footer-intro .brand{color:#fff;margin-bottom:14px}.footer-intro p{margin:0;max-width:330px;color:#afc2d0;font-size:14px;line-height:1.8}.footer-col h3{margin:3px 0 12px;font-size:15px;color:#fff}.footer-col a{display:block;color:#b5c7d4;font-size:14px;padding:4px 0}.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}.footer-bottom{margin-top:38px;padding-top:19px;border-top:1px solid rgba(211,229,241,.16);display:flex;gap:13px;flex-wrap:wrap;color:#9fb4c3;font-size:12px}.footer-bottom a:hover{color:#fff;text-decoration:underline}
.reveal{border:0;border-radius:16px;box-shadow:var(--shadow-lg);padding:25px}.reveal h2{color:var(--blue-dark);font-size:24px}.search-field{width:100%;border:1px solid var(--line);border-radius:10px;padding:12px;margin:12px 0 15px}
@media(max-width:1199px){.nav-wrap{gap:14px}.nav-main a{padding:8px 7px;font-size:13px}.search-mini{width:142px}.hero h1{font-size:46px}.news-row{grid-template-columns:72px 1fr auto}.footer-grid{gap:22px}}
@media(max-width:900px){.nav-main,.nav-tools .search-mini{display:none}.nav-wrap{justify-content:space-between}.nav-tools{margin-left:auto}.mobile-toggle{display:block}.mobile-menu{display:none}.mobile-menu.open{display:block}.hero{padding:44px 0 50px}.hero h1{font-size:42px}.section-head{display:block}.section-head p{max-width:none}.reading-panel img{min-height:250px}.cta-box{display:block}.cta-box .btn{margin-top:20px}.footer-grid{grid-template-columns:1.5fr 1fr 1fr}.footer-col:last-child{grid-column:span 2}}
@media(max-width:767px){body{font-size:15px;line-height:1.78}.nav-wrap{height:67px}.brand{font-size:19px}.brand-mark{width:30px;height:30px}.nav-tools .btn{padding:8px 11px;font-size:13px}.hero{padding:34px 0 38px}.breadcrumb{margin-bottom:17px}.hero h1{font-size:34px;letter-spacing:-.8px}.hero-lead{font-size:15px}.hero-stat{gap:8px}.hero-stat span{font-size:12px;padding:7px 9px}section{padding:55px 0}.section-head{margin-bottom:21px}.section-head h2{font-size:28px}.filter-bar{padding:13px;gap:7px}.filter-label{width:100%}.focus-card img{height:210px}.focus-body{padding:20px}.focus-card h3{font-size:22px}.news-row{grid-template-columns:1fr auto;gap:10px;padding:15px}.news-date{grid-column:1/-1;display:flex;gap:7px;align-items:center}.news-date small{display:inline}.news-copy h3{font-size:16px}.news-copy p{font-size:13px}.topic-card{padding:19px}.sidebar-card{padding:19px}.reading-copy{padding:24px}.reading-copy h2{font-size:25px}.reading-panel img{min-height:220px}.cta{padding:54px 0}.cta-box{padding:25px}.cta-box h2{font-size:26px}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-intro{grid-column:1/-1}.footer-col:last-child{grid-column:auto}.footer-bottom{line-height:1.7}}
@media(max-width:520px){.grid-container{padding-left:18px;padding-right:18px}.nav-tools .btn-primary{display:none}.mobile-menu{padding:9px 18px 18px}.mobile-menu .btn{width:100%;margin-top:8px}.hero h1{font-size:31px}.filter-chip{padding:5px 10px}.focus-card h3{font-size:20px}.news-row{display:block}.news-date{margin-bottom:7px}.arrow-link{display:inline-flex;margin-top:7px;padding:0}.cta-box .btn{width:100%}.footer-grid{grid-template-columns:1fr}.footer-col:last-child{grid-column:auto}}