/* roulang page: index */
:root{
  --blue:#1769d4;--blue-dark:#0c4da5;--cyan:#eaf6ff;--ice:#f5f9fd;
  --ink:#17324d;--muted:#667b91;--line:#dce7f1;--orange:#e88a35;
  --white:#fff;--radius:18px;--shadow:0 14px 38px rgba(30,78,125,.10);
  --shadow-hover:0 18px 42px rgba(30,78,125,.16);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--ice);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.75}
a{color:inherit;text-decoration:none;transition:.2s ease}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(23,105,212,.25);outline-offset:2px}
.container{max-width:1200px;margin:0 auto;padding:0 26px}
.site-header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.nav-wrap{min-height:74px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:11px;min-width:270px}
.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--blue);color:#fff;display:grid;place-items:center;font-size:20px;font-weight:800;box-shadow:0 7px 16px rgba(23,105,212,.22)}
.brand-name{font-weight:800;letter-spacing:-.5px;line-height:1.25}
.brand-name small{display:block;color:var(--muted);font-size:10px;letter-spacing:1.5px;font-weight:700;margin-top:2px}
.nav-links{display:flex;align-items:center;gap:6px;flex:1}
.nav-links a{color:var(--muted);font-size:14px;padding:9px 13px;border-radius:9px}
.nav-links a:hover,.nav-links a.active{background:#edf5ff;color:var(--blue);font-weight:700}
.nav-tools{display:flex;align-items:center;gap:10px}
.nav-search{width:180px;border:1px solid var(--line);border-radius:9px;padding:9px 12px;background:#fff;color:var(--ink)}
.nav-search::placeholder{color:#9aabba}
.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid transparent;border-radius:10px;padding:11px 18px;font-weight:700;font-size:14px;cursor:pointer;transition:.2s ease}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(23,105,212,.2)}
.btn-primary:hover{background:var(--blue-dark);color:#fff;transform:translateY(-2px)}
.btn-light{background:#fff;border-color:#cbdceb;color:var(--blue)}
.btn-light:hover{border-color:var(--blue);background:#f2f8ff}
.menu-toggle{display:none;border:0;background:none;color:var(--blue);font-size:24px}
.hero{padding:72px 0 54px;background:#fff}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:58px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.6px;margin-bottom:17px}
.eyebrow:before{content:"";width:8px;height:8px;background:var(--orange);border-radius:50%}
h1,h2,h3{margin:0 0 14px;line-height:1.25;letter-spacing:-.6px}
h1{font-size:clamp(36px,5vw,62px);max-width:650px}
h2{font-size:clamp(27px,3vw,38px)}
h3{font-size:19px}
.hero-copy{font-size:18px;color:var(--muted);max-width:650px;margin-bottom:25px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:29px}
.hero-points{display:flex;gap:25px;flex-wrap:wrap;color:var(--muted);font-size:13px}
.hero-points strong{display:block;color:var(--ink);font-size:21px;line-height:1.2}
.hero-stage{position:relative;min-height:370px;border-radius:26px;background:#e9f5ff;padding:24px;overflow:hidden}
.hero-stage:after{content:"";position:absolute;width:240px;height:240px;border-radius:50%;background:#cceaff;right:-70px;top:-70px}
.stage-top{position:relative;z-index:1;display:flex;justify-content:space-between;color:var(--muted);font-size:12px}
.stage-panel{position:absolute;left:45px;right:28px;top:82px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:23px;box-shadow:var(--shadow);z-index:2}
.stage-panel.recommended{border:2px solid var(--blue);transform:rotate(-1deg)}
.recommend{position:absolute;right:18px;top:-14px;background:var(--orange);color:#fff;border-radius:7px;padding:4px 10px;font-size:12px;font-weight:700}
.stage-title{font-size:23px;font-weight:800;margin:7px 0}
.stage-desc{color:var(--muted);font-size:14px;margin-bottom:18px}
.stage-row{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding:12px 0;font-size:13px}
.state{color:#bd6a1b;font-weight:700}.state:before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--orange);margin-right:6px}
.section{padding:74px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:30px}
.section-head p{max-width:570px;color:var(--muted);margin:0}
.metrics{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:24px 0}
.metric-grid{display:grid;grid-template-columns:1.1fr 1fr 1fr 1.2fr}
.metric{padding:6px 25px;border-right:1px solid var(--line)}
.metric:first-child{padding-left:0}.metric:last-child{border:0}
.metric-number{font-size:30px;font-weight:800;color:var(--blue);line-height:1.2}
.metric-label{font-size:14px;font-weight:700}.metric-note{font-size:12px;color:var(--muted)}
.progress{height:5px;background:#e6eef6;border-radius:8px;margin-top:9px;overflow:hidden}.progress span{display:block;height:100%;background:var(--blue);border-radius:8px}
.matrix{display:grid;grid-template-columns:1.35fr .8fr .8fr;grid-template-rows:auto auto;gap:18px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;box-shadow:0 8px 26px rgba(40,83,120,.06);transition:.22s ease}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#a9cdef}
.matrix-main{grid-row:span 2;background:linear-gradient(135deg,#fff 55%,#eff8ff)}
.matrix-main h3{font-size:25px}.card p{color:var(--muted);font-size:14px;margin:7px 0 18px}
.badges{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:18px}
.badge{display:inline-block;background:#edf6ff;color:#1760b9;border-radius:7px;padding:4px 9px;font-size:12px;font-weight:700}
.badge.orange{background:#fff3e5;color:#ad641f}
.card-link{color:var(--blue);font-weight:700;font-size:14px}
.comparison{background:#fff}
.compare-table{border:1px solid var(--line);border-radius:15px;overflow:hidden}
.compare-row{display:grid;grid-template-columns:1.1fr 1fr 1fr;border-bottom:1px solid var(--line)}
.compare-row:last-child{border:0}.compare-row>div{padding:16px 20px;border-right:1px solid var(--line);font-size:14px}.compare-row>div:last-child{border:0}
.compare-row.head{background:#f1f7fc;font-weight:800;color:var(--ink)}
.check{color:#2375c9;font-weight:700}.plain{color:var(--muted)}
.news-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:22px}
.news-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.news-item{display:flex;justify-content:space-between;gap:20px;padding:19px 22px;border-bottom:1px solid var(--line)}
.news-item:last-child{border:0}.news-item:hover{background:#f7fbff}
.news-item b{font-size:15px}.news-item span{color:var(--muted);font-size:12px;white-space:nowrap}
.news-feature{background:var(--blue);color:#fff;border-radius:var(--radius);padding:27px}
.news-feature p{color:#d9eaff;font-size:14px}.news-feature .badge{background:rgba(255,255,255,.15);color:#fff}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.step{position:relative;padding:27px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
.step-no{color:var(--blue);font-size:13px;font-weight:800;letter-spacing:1px}
.step p{color:var(--muted);font-size:14px;margin:0}
.faq-list{max-width:850px;margin:auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:11px;overflow:hidden}
.faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;background:#fff;border:0;padding:19px 22px;text-align:left;color:var(--ink);font-weight:800;cursor:pointer}
.faq-question span{color:var(--blue);font-size:21px}.faq-answer{display:none;padding:0 22px 19px;color:var(--muted);font-size:14px}.faq-item.open .faq-answer{display:block}.faq-item.open .faq-question{color:var(--blue)}
.cta-panel{background:#e9f5ff;border:1px solid #cfe6f8;border-radius:24px;padding:42px;display:grid;grid-template-columns:.85fr 1.15fr;gap:35px;align-items:center}
.cta-panel p{color:var(--muted);font-size:15px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.field label{display:block;font-size:13px;font-weight:700;margin-bottom:5px}.field input,.field select{width:100%;height:45px;border:1px solid #c9dbe9;border-radius:9px;background:#fff;padding:0 12px;color:var(--ink)}
.field.full{grid-column:1/-1}.checkline{grid-column:1/-1;font-size:12px;color:var(--muted)}.checkline input{vertical-align:middle;margin-right:6px}
.site-footer{background:#edf4f9;border-top:1px solid var(--line);padding:42px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:35px}.footer-title{font-weight:800;margin-bottom:10px}.footer-grid p,.footer-grid a{font-size:13px;color:var(--muted)}.footer-grid a{display:block;margin:5px 0}.footer-grid a:hover{color:var(--blue)}
.copyright{border-top:1px solid var(--line);margin-top:28px;padding-top:17px;color:#8193a4;font-size:12px;display:flex;justify-content:space-between;gap:15px}
.age-note{font-size:12px;color:#8a5b2d;background:#fff5e9;border:1px solid #f5d5ae;padding:8px 11px;border-radius:8px;margin-top:14px}
@media(max-width:1024px){.hero-grid{gap:28px}.nav-search{width:140px}.brand{min-width:225px}.matrix{grid-template-columns:1fr 1fr}.matrix-main{grid-row:auto;grid-column:span 2}.news-layout{grid-template-columns:1fr}}
@media(max-width:768px){.nav-wrap{min-height:66px}.menu-toggle{display:block;margin-left:auto}.nav-links,.nav-tools{display:none}.nav-wrap.menu-open{flex-wrap:wrap}.nav-wrap.menu-open .nav-links,.nav-wrap.menu-open .nav-tools{display:flex;width:100%;flex-wrap:wrap;padding-bottom:12px}.nav-wrap.menu-open .nav-links{order:3}.nav-wrap.menu-open .nav-tools{order:2}.hero{padding:48px 0 38px}.hero-grid{grid-template-columns:1fr}.hero-stage{min-height:330px}.metric-grid{grid-template-columns:1fr 1fr;gap:18px}.metric{padding:5px 12px;border:0}.metric:first-child{padding-left:12px}.section{padding:55px 0}.steps{grid-template-columns:1fr}.cta-panel{grid-template-columns:1fr;padding:28px}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.container{padding:0 17px}.brand-name{font-size:14px}.brand-name small{font-size:8px}.hero-copy{font-size:16px}.hero-actions .btn{width:100%}.hero-points{gap:15px}.hero-stage{padding:16px;min-height:315px}.stage-panel{left:22px;right:18px;top:74px}.matrix{display:block}.matrix .card{margin-bottom:15px}.compare-table{border:0}.compare-row{display:block;border:1px solid var(--line);border-radius:12px;margin-bottom:10px;overflow:hidden}.compare-row.head{display:none}.compare-row>div{border:0;border-bottom:1px solid var(--line);padding:11px 15px}.compare-row>div:last-child{border:0}.news-item{padding:16px;display:block}.news-item span{display:block;margin-top:4px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-top:6px}}

/* roulang page: category1 */
:root{
 --blue:#1769d4;--blue-dark:#0c4da5;--cyan:#eaf6ff;--ice:#f5f9fd;
 --ink:#17324d;--muted:#667b91;--line:#dce7f1;--orange:#e88a35;
 --white:#fff;--radius:18px;--shadow:0 14px 38px rgba(30,78,125,.10);
 --shadow-hover:0 18px 42px rgba(30,78,125,.16)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--ice);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.75}
a{color:inherit;text-decoration:none;transition:.2s ease}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(23,105,212,.25);outline-offset:2px}
.container{max-width:1200px;margin:0 auto;padding:0 26px}
.site-header{background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.nav-wrap{min-height:74px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:11px;min-width:270px}
.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--blue);color:#fff;display:grid;place-items:center;font-size:20px;font-weight:800;box-shadow:0 7px 16px rgba(23,105,212,.22)}
.brand-name{font-weight:800;letter-spacing:-.5px;line-height:1.25}
.brand-name small{display:block;color:var(--muted);font-size:10px;letter-spacing:1.5px;font-weight:700;margin-top:2px}
.nav-links{display:flex;align-items:center;gap:6px;flex:1}
.nav-links a{color:var(--muted);font-size:14px;padding:9px 13px;border-radius:9px}
.nav-links a:hover,.nav-links a.active{background:#edf5ff;color:var(--blue);font-weight:700}
.nav-tools{display:flex;align-items:center;gap:10px}
.nav-search{width:180px;border:1px solid var(--line);border-radius:9px;padding:9px 12px;background:#fff;color:var(--ink)}
.nav-search::placeholder{color:#9aabba}
.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid transparent;border-radius:10px;padding:11px 18px;font-weight:700;font-size:14px;cursor:pointer;transition:.2s ease}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(23,105,212,.2)}
.btn-primary:hover{background:var(--blue-dark);color:#fff;transform:translateY(-2px)}
.btn-light{background:#fff;border-color:#cbdceb;color:var(--blue)}
.btn-light:hover{border-color:var(--blue);background:#f2f8ff}
.menu-toggle{display:none;border:0;background:none;color:var(--blue);font-size:24px}
.page-intro{background:#fff;padding:52px 0 28px;border-bottom:1px solid var(--line)}
.breadcrumb{color:var(--muted);font-size:13px;margin-bottom:14px}
.breadcrumb a{color:var(--blue)}
.intro-grid{display:flex;justify-content:space-between;align-items:end;gap:30px}
h1,h2,h3{line-height:1.25;letter-spacing:-.7px;margin-top:0}
h1{font-size:clamp(32px,4vw,52px);margin-bottom:15px}
h2{font-size:clamp(25px,3vw,34px)}
h3{font-size:20px;margin-bottom:8px}
.intro-copy{max-width:700px;color:var(--muted);margin:0}
.searchbar{display:flex;gap:9px;min-width:330px}
.searchbar input{border:1px solid var(--line);border-radius:10px;background:#fff;padding:11px 13px;min-width:0;width:100%}
.filter-strip{padding:22px 0;background:#f7fbff;border-bottom:1px solid var(--line)}
.filter-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.filter-label{font-size:13px;font-weight:800;color:var(--ink)}
.filter-btn{border:1px solid var(--line);background:#fff;color:var(--muted);border-radius:9px;padding:8px 14px;cursor:pointer}
.filter-btn:hover,.filter-btn.active{background:#eaf4ff;border-color:#9bc5ed;color:var(--blue);font-weight:700}
.filter-note{margin-left:auto;color:var(--muted);font-size:13px}
.content-section{padding:56px 0}
.result-layout{display:grid;grid-template-columns:250px 1fr;gap:28px;align-items:start}
.sidebar{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 8px 26px rgba(40,83,120,.06);position:sticky;top:98px}
.sidebar-title{font-size:17px;font-weight:800;border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:16px}
.check-list{display:grid;gap:13px}
.check-list label{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:14px;cursor:pointer}
.check-list input{accent-color:var(--blue);width:16px;height:16px}
.side-tip{background:var(--cyan);border-radius:11px;padding:13px;margin-top:22px;color:var(--muted);font-size:12px}
.result-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:17px;gap:18px}
.result-head p{color:var(--muted);font-size:14px;margin:0}
.sort-select{border:1px solid var(--line);background:#fff;border-radius:9px;color:var(--ink);padding:9px 12px}
.result-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.result-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px;display:grid;grid-template-columns:128px 1fr;gap:17px;box-shadow:0 8px 26px rgba(40,83,120,.06);transition:.22s ease}
.result-card:hover{transform:translateY(-3px);border-color:#a9cdef;box-shadow:var(--shadow-hover)}
.cover{height:160px;border-radius:13px;background:linear-gradient(145deg,#cfeaff 0%,#7eb9e8 48%,#e9f7ff 49%,#b2daf4 100%);position:relative;overflow:hidden;display:flex;align-items:end;padding:12px;color:#0c4da5;font-weight:800}
.cover:before{content:"";position:absolute;width:92px;height:92px;border-radius:50%;background:rgba(255,255,255,.52);right:-18px;top:20px}
.cover strong{position:relative;font-size:26px;letter-spacing:1px}
.card-meta{display:flex;justify-content:space-between;gap:8px;align-items:center;color:var(--muted);font-size:12px;margin-bottom:8px}
.status{color:#ad641f;background:#fff3e5;border-radius:6px;padding:3px 7px;font-weight:700}
.result-card p{color:var(--muted);font-size:13px;margin:8px 0 15px;line-height:1.65}
.badges{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:13px}
.badge{display:inline-block;background:#edf6ff;color:#1760b9;border-radius:7px;padding:4px 9px;font-size:12px;font-weight:700}
.badge.orange{background:#fff3e5;color:#ad641f}
.card-link{color:var(--blue);font-weight:700;font-size:14px}
.info-band{margin-top:34px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px}
.info-step{border-left:3px solid #b9daf6;padding-left:16px}
.info-step strong{display:block;margin-bottom:4px}
.info-step span{font-size:13px;color:var(--muted)}
.notice{margin-top:22px;border:1px solid #f1d6b8;background:#fffaf4;border-radius:13px;padding:15px 18px;color:#80582d;font-size:13px}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:25px}
.section-head p{max-width:570px;color:var(--muted);margin:0}
.faq-list{max-width:850px;margin:auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:11px;overflow:hidden}
.faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;background:#fff;border:0;padding:19px 22px;text-align:left;color:var(--ink);font-weight:800;cursor:pointer}
.faq-question span{color:var(--blue);font-size:21px}
.faq-answer{display:none;padding:0 22px 19px;color:var(--muted);font-size:14px}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-question{color:var(--blue)}
.cta-section{padding:12px 0 76px}
.cta-panel{background:#e9f5ff;border:1px solid #cfe6f8;border-radius:24px;padding:40px;display:grid;grid-template-columns:.85fr 1.15fr;gap:35px;align-items:center}
.cta-panel p{color:var(--muted);font-size:14px}
.cta-form{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px}
.cta-form label{display:block;font-size:13px;font-weight:700;margin-bottom:6px}
.cta-form input,.cta-form select{width:100%;border:1px solid var(--line);border-radius:9px;padding:10px 12px;margin-bottom:13px;background:#fff}
.form-line{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.consent{display:flex!important;gap:8px;align-items:flex-start;font-weight:400!important;color:var(--muted);font-size:12px!important}
.consent input{width:auto!important;margin:4px 0 0!important;accent-color:var(--blue)}
.form-message{font-size:12px;color:var(--blue);margin-top:9px;min-height:20px}
.site-footer{background:#edf5fb;border-top:1px solid var(--line);padding:42px 0 20px}
.footer-grid{display:grid;grid-template-columns:1.6fr .8fr .8fr;gap:45px}
.footer-grid p{color:var(--muted);font-size:13px;max-width:390px}
.footer-grid a{display:block;color:var(--muted);font-size:13px;margin:7px 0}
.footer-grid a:hover{color:var(--blue)}
.footer-title{font-weight:800;margin-bottom:12px}
.copyright{border-top:1px solid var(--line);margin-top:30px;padding-top:17px;display:flex;justify-content:space-between;gap:18px;color:var(--muted);font-size:11px}
@media(max-width:1024px){
 .nav-wrap{gap:15px}.brand{min-width:240px}.nav-search{width:140px}
 .result-list{grid-template-columns:1fr}
}
@media(max-width:768px){
 .menu-toggle{display:block;margin-left:auto}
 .nav-links,.nav-tools{display:none}
 .nav-wrap.menu-open{flex-wrap:wrap;padding-bottom:14px}
 .nav-wrap.menu-open .nav-links,.nav-wrap.menu-open .nav-tools{display:flex;width:100%}
 .nav-wrap.menu-open .nav-links{order:3;flex-direction:column;align-items:stretch}
 .nav-wrap.menu-open .nav-tools{order:4}.nav-search{width:100%}
 .intro-grid{display:block}.searchbar{margin-top:22px;min-width:0}
 .result-layout{grid-template-columns:1fr}.sidebar{position:static}
 .info-band,.cta-panel{grid-template-columns:1fr}.cta-panel{padding:27px}
}
@media(max-width:520px){
 .container{padding:0 17px}.brand{min-width:0}.brand-name{font-size:14px}.brand-mark{width:34px;height:34px}
 .page-intro{padding-top:35px}h1{font-size:32px}.result-card{grid-template-columns:96px 1fr;padding:13px;gap:12px}.cover{height:136px}
 .result-head{align-items:flex-start;flex-direction:column}.form-line{grid-template-columns:1fr}
 .copyright,.footer-grid{display:block}.copyright span{display:block;margin-bottom:6px}.footer-grid>div{margin-bottom:25px}
}

/* roulang page: category2 */
:root{
 --blue:#1769d4;--blue-dark:#0c4da5;--cyan:#eaf6ff;--ice:#f5f9fd;
 --ink:#17324d;--muted:#667b91;--line:#dce7f1;--orange:#e88a35;
 --white:#fff;--radius:18px;--shadow:0 14px 38px rgba(30,78,125,.10);
 --shadow-hover:0 18px 42px rgba(30,78,125,.16)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--ice);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.75}
a{color:inherit;text-decoration:none;transition:.2s ease}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(23,105,212,.25);outline-offset:2px}
.container{max-width:1200px;margin:0 auto;padding:0 26px}
.site-header{background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.nav-wrap{min-height:74px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:11px;min-width:270px}
.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--blue);color:#fff;display:grid;place-items:center;font-size:20px;font-weight:800;box-shadow:0 7px 16px rgba(23,105,212,.22)}
.brand-name{font-weight:800;letter-spacing:-.5px;line-height:1.25}
.brand-name small{display:block;color:var(--muted);font-size:10px;letter-spacing:1.5px;font-weight:700;margin-top:2px}
.nav-links{display:flex;align-items:center;gap:6px;flex:1}
.nav-links a{color:var(--muted);font-size:14px;padding:9px 13px;border-radius:9px}
.nav-links a:hover,.nav-links a.active{background:#edf5ff;color:var(--blue);font-weight:700}
.nav-tools{display:flex;align-items:center;gap:10px}
.nav-search{width:180px;border:1px solid var(--line);border-radius:9px;padding:9px 12px;background:#fff;color:var(--ink)}
.nav-search::placeholder{color:#9aabba}
.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid transparent;border-radius:10px;padding:11px 18px;font-weight:700;font-size:14px;cursor:pointer;transition:.2s ease}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(23,105,212,.2)}
.btn-primary:hover{background:var(--blue-dark);color:#fff;transform:translateY(-2px)}
.btn-light{background:#fff;border-color:#cbdceb;color:var(--blue)}
.btn-light:hover{border-color:var(--blue);background:#f2f8ff}
.menu-toggle{display:none;border:0;background:none;color:var(--blue);font-size:24px}
.page-intro{background:#fff;padding:56px 0 34px;border-bottom:1px solid var(--line)}
.breadcrumb{color:var(--muted);font-size:13px;margin-bottom:20px}
.breadcrumb a{color:var(--blue)}
.intro-grid{display:grid;grid-template-columns:1fr 360px;gap:45px;align-items:end}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.6px;margin-bottom:13px}
.eyebrow:before{content:"";width:8px;height:8px;background:var(--orange);border-radius:50%}
h1,h2,h3{line-height:1.25;margin:0 0 13px;letter-spacing:-.5px}
h1{font-size:clamp(32px,4vw,52px);font-weight:800}
h2{font-size:30px}
h3{font-size:20px}
.intro-copy{color:var(--muted);font-size:17px;max-width:700px;margin:0}
.search-box{display:flex;gap:8px;background:var(--ice);padding:8px;border:1px solid var(--line);border-radius:13px}
.search-box input{min-width:0;flex:1;border:0;background:transparent;padding:8px 10px;color:var(--ink);box-shadow:none;margin:0}
.search-box button{padding:9px 14px}
.status-bar{padding:18px 0;background:#f8fbfe;border-bottom:1px solid var(--line)}
.status-nav{display:flex;gap:10px;align-items:center;overflow-x:auto;white-space:nowrap}
.status-nav button{background:#fff;border:1px solid var(--line);color:var(--muted);border-radius:9px;padding:9px 16px;cursor:pointer}
.status-nav button:hover,.status-nav button.active{color:var(--blue);border-color:#9fc6ed;background:#edf6ff;font-weight:700}
.section{padding:64px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:27px}
.section-head p{max-width:570px;color:var(--muted);margin:0}
.feature-panel{display:grid;grid-template-columns:1.1fr .9fr;background:#fff;border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:var(--shadow)}
.feature-art{min-height:300px;background:linear-gradient(135deg,#dff2ff,#a9d8f5 55%,#eaf6ff);position:relative;padding:27px;display:flex;align-items:flex-end}
.feature-art:before,.feature-art:after{content:"";position:absolute;border-radius:50%;border:1px solid rgba(23,105,212,.2)}
.feature-art:before{width:260px;height:260px;right:35px;top:28px}
.feature-art:after{width:150px;height:150px;right:90px;top:83px}
.art-code{position:absolute;top:25px;left:27px;color:var(--blue);font-weight:800;letter-spacing:2px;font-size:13px}
.art-caption{position:relative;z-index:1;background:rgba(255,255,255,.8);border:1px solid rgba(255,255,255,.9);padding:15px 18px;border-radius:13px;color:var(--ink)}
.art-caption strong{display:block;font-size:23px}
.feature-info{padding:36px}
.feature-info p{color:var(--muted);font-size:14px}
.info-line{display:flex;justify-content:space-between;gap:15px;padding:13px 0;border-top:1px solid var(--line);font-size:14px}
.info-line span:first-child{color:var(--muted)}
.info-line strong{color:var(--ink)}
.badges{display:flex;gap:7px;flex-wrap:wrap;margin:17px 0 22px}
.badge{display:inline-block;background:#edf6ff;color:#1760b9;border-radius:7px;padding:4px 9px;font-size:12px;font-weight:700}
.badge.orange{background:#fff3e5;color:#ad641f}
.countdown{display:flex;align-items:center;gap:12px;margin:13px 0 18px;color:var(--muted);font-size:13px}
.count-ring{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--orange) 0 72%,#e9eef3 72%);position:relative;color:var(--ink);font-size:11px;font-weight:800}
.count-ring:after{content:"";position:absolute;inset:6px;background:#fff;border-radius:50%;z-index:0}
.count-ring span{position:relative;z-index:1}
.update-stream{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}
.stream-row{display:grid;grid-template-columns:120px 1fr auto;gap:20px;align-items:center;padding:20px 24px;border-bottom:1px solid var(--line);transition:.2s ease}
.stream-row:last-child{border-bottom:0}
.stream-row:hover{background:#f7fbff}
.stream-time{color:var(--blue);font-weight:800;font-size:14px}
.stream-time small{display:block;color:var(--muted);font-weight:500}
.stream-content h3{font-size:17px;margin:0 0 4px}
.stream-content p{margin:0;color:var(--muted);font-size:13px}
.state{display:inline-flex;align-items:center;gap:6px;color:#a86222;font-size:12px;font-weight:700;background:#fff4e8;border-radius:7px;padding:5px 9px}
.state:before{content:"";width:6px;height:6px;background:var(--orange);border-radius:50%}
.state.ready{color:#1769d4;background:#edf6ff}
.state.ready:before{background:var(--blue)}
.filter-panel{display:grid;grid-template-columns:1fr 1fr 1fr auto;gap:13px;padding:20px;background:#f0f7fd;border:1px solid #d5e8f6;border-radius:17px;margin-bottom:23px}
.filter-panel label{display:block;color:var(--muted);font-size:12px;font-weight:700;margin-bottom:5px}
.filter-panel select{height:43px;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--ink);margin:0}
.filter-panel .btn{align-self:end;height:43px}
.empty-state{display:none;text-align:center;padding:34px;color:var(--muted);background:#fff;border:1px dashed #bcd3e7;border-radius:16px}
.faq-list{max-width:850px;margin:auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:11px;overflow:hidden}
.faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;background:#fff;border:0;padding:19px 22px;text-align:left;color:var(--ink);font-weight:800;cursor:pointer}
.faq-question span{color:var(--blue);font-size:21px}
.faq-answer{display:none;padding:0 22px 19px;color:var(--muted);font-size:14px}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-question{color:var(--blue)}
.cta-panel{background:#e9f5ff;border:1px solid #cfe6f8;border-radius:24px;padding:40px;display:grid;grid-template-columns:.85fr 1.15fr;gap:35px;align-items:center}
.cta-panel p{color:var(--muted);font-size:14px}
.form-box{background:#fff;border:1px solid var(--line);border-radius:16px;padding:23px}
.form-box label{font-size:13px;font-weight:700;color:var(--ink)}
.form-box input,.form-box textarea{border:1px solid var(--line);border-radius:9px;box-shadow:none;margin:5px 0 12px;background:#fff}
.form-box textarea{min-height:80px;resize:vertical}
.checkline{display:flex;gap:8px;align-items:flex-start;color:var(--muted);font-size:12px;margin:2px 0 15px}
.checkline input{margin-top:5px}
.form-note{font-size:12px;color:var(--muted);margin:10px 0 0}
.site-footer{background:#edf4fa;border-top:1px solid var(--line);padding:45px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.5fr .7fr .8fr;gap:45px}
.footer-grid p{color:var(--muted);font-size:13px;max-width:360px}
.footer-grid>a,.footer-grid div>a{display:block;color:var(--muted);font-size:13px;margin:5px 0}
.footer-grid div>a:hover{color:var(--blue)}
.footer-title{font-weight:800;margin-bottom:10px}
.copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);margin-top:30px;padding-top:18px;color:var(--muted);font-size:12px}
.notice{font-size:13px;color:var(--muted);border-left:3px solid var(--orange);padding-left:13px;margin-top:20px}
@media(max-width:1024px){
 .nav-wrap{gap:15px}.brand{min-width:240px}.nav-search{width:145px}
 .intro-grid{grid-template-columns:1fr 320px}.feature-panel{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
 .container{padding:0 19px}.menu-toggle{display:block;margin-left:auto}
 .nav-links{display:none;position:absolute;top:74px;left:0;right:0;padding:12px 19px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
 .nav-links.show{display:flex}.nav-links a{padding:11px 13px}.nav-tools{display:none}
 .intro-grid,.feature-panel,.cta-panel{grid-template-columns:1fr;gap:25px}
 .page-intro{padding-top:38px}.section{padding:48px 0}
 .feature-art{min-height:230px}.feature-info{padding:27px}
 .filter-panel{grid-template-columns:1fr 1fr}.filter-panel .btn{grid-column:span 2}
 .footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-grid>div:first-child{grid-column:span 2}
 .copyright{display:block}.copyright span{display:block;margin:5px 0}
}
@media(max-width:520px){
 h1{font-size:34px}h2{font-size:25px}.brand{min-width:0}.brand-name{font-size:14px}.brand-name small{font-size:8px}
 .stream-row{grid-template-columns:1fr auto;gap:7px 12px;padding:17px}.stream-time{grid-column:1}.stream-content{grid-column:1 / -1;grid-row:2}.stream-row .btn{grid-column:2;grid-row:1}
 .filter-panel{grid-template-columns:1fr}.filter-panel .btn{grid-column:auto}
 .cta-panel{padding:25px 19px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}
 .status-nav{margin-right:-19px;padding-right:19px}
}