/* roulang page: index */
:root{
  --bg:#07101f;--bg-soft:#0b172b;--panel:rgba(15,31,57,.88);--panel-strong:#102343;
  --blue:#4d7cff;--purple:#b45cff;--cyan:#36e2d0;--text:#f5f7ff;--muted:#aab6cc;
  --line:rgba(153,181,235,.18);--line-bright:rgba(77,124,255,.52);--success:#36e2d0;
  --warning:#f4be6a;--danger:#ff8d88;--shadow:0 18px 55px rgba(0,0,0,.28);
  --glow:0 10px 34px rgba(77,124,255,.27),0 0 50px rgba(180,92,255,.12);
  --r-sm:8px;--r-md:16px;--r-lg:22px;--space:clamp(22px,4vw,56px)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:"Microsoft YaHei","PingFang SC","Noto Sans CJK SC",sans-serif;font-size:16px;line-height:1.75;overflow-x:hidden}
body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.22;background-image:linear-gradient(rgba(111,145,213,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(111,145,213,.06) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(to bottom,black,transparent 75%)}
a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer;border:0;color:inherit}img{max-width:100%;display:block}
.app-shell{min-height:100vh}.sidebar{position:fixed;z-index:20;top:0;bottom:0;left:0;width:248px;padding:30px 20px 22px;background:rgba(6,17,35,.92);border-right:1px solid var(--line);display:flex;flex-direction:column;backdrop-filter:blur(18px)}
.brand{display:flex;gap:12px;align-items:center;margin-bottom:42px;font-weight:800;letter-spacing:.02em;font-size:18px}
.brand-mark{width:34px;height:34px;border:1px solid var(--cyan);border-radius:10px;position:relative;transform:rotate(-8deg);box-shadow:0 0 18px rgba(54,226,208,.2)}
.brand-mark:before,.brand-mark:after{content:"";position:absolute;left:8px;right:8px;height:2px;background:var(--cyan);transform:rotate(25deg)}
.brand-mark:before{top:11px}.brand-mark:after{top:19px;background:var(--purple)}
.nav-label,.eyebrow{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);font-weight:700}
.nav-list{display:grid;gap:8px;margin-top:14px}.nav-link{display:flex;align-items:center;gap:11px;padding:12px 13px;border:1px solid transparent;border-radius:12px;color:var(--muted);transition:.22s ease}
.nav-link:hover{background:rgba(77,124,255,.1);color:var(--text);transform:translateX(2px)}
.nav-link.active{color:var(--text);border-color:var(--line-bright);background:linear-gradient(100deg,rgba(77,124,255,.2),rgba(180,92,255,.1));box-shadow:inset 3px 0 var(--blue)}
.nav-dot{width:7px;height:7px;border-radius:50%;background:currentColor;opacity:.8}
.sidebar-note{margin-top:34px;padding:16px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(145deg,rgba(77,124,255,.13),rgba(180,92,255,.08))}
.sidebar-note strong{display:block;font-size:14px;margin:6px 0}.sidebar-note p{margin:0;color:var(--muted);font-size:13px;line-height:1.65}
.sidebar-bottom{margin-top:auto;color:var(--muted);font-size:12px}.sidebar-bottom a{display:inline-block;margin-right:13px;color:var(--muted)}.sidebar-bottom a:hover{color:var(--cyan)}
.main{margin-left:248px;position:relative}.container{width:min(1280px,calc(100% - 84px));margin:auto}.section{padding:100px 0 0}.section-head{max-width:760px;margin-bottom:32px}.section-head h2{font-size:clamp(28px,3vw,40px);line-height:1.2;margin:8px 0 14px}.section-head p{color:var(--muted);max-width:700px;margin:0}
.hero{padding:76px 0 52px}.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:38px;align-items:stretch}.hero-copy{padding:28px 0}.hero h1{font-size:clamp(40px,5vw,62px);line-height:1.13;letter-spacing:-.045em;margin:15px 0 22px;max-width:700px}.hero-intro{font-size:18px;color:var(--muted);max-width:650px;margin:0 0 28px}.actions{display:flex;gap:12px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 18px;border-radius:12px;font-weight:700;border:1px solid transparent;transition:.2s ease}.btn-primary{background:linear-gradient(110deg,var(--blue),var(--purple));box-shadow:var(--glow)}.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.1)}.btn-primary:active{transform:translateY(0);box-shadow:0 5px 18px rgba(77,124,255,.2)}.btn-secondary{border-color:var(--line-bright);background:rgba(12,29,55,.68);color:#dce6ff}.btn-secondary:hover{border-color:var(--cyan);background:rgba(54,226,208,.08)}
.status-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}.badge,.tag{display:inline-flex;align-items:center;min-height:27px;padding:3px 10px;border-radius:8px;font-size:12px;color:var(--muted);border:1px solid var(--line);background:rgba(255,255,255,.035)}.badge.safe{color:var(--cyan);border-color:rgba(54,226,208,.35)}.tag.blue{color:#b8c9ff;border-color:rgba(77,124,255,.4)}
.feature-panel,.glass{background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow);backdrop-filter:blur(16px);border-radius:var(--r-lg)}.feature-panel{padding:23px;position:relative;overflow:hidden}.feature-panel:after{content:"";position:absolute;width:180px;height:180px;right:-70px;top:-70px;background:radial-gradient(circle,rgba(180,92,255,.35),transparent 68%);pointer-events:none}.panel-top{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:12px;border-bottom:1px solid var(--line);padding-bottom:17px}.feature-title{font-size:25px;line-height:1.3;margin:26px 0 12px;max-width:400px}.feature-panel p{color:var(--muted);font-size:14px}.index-list{border-top:1px solid var(--line);margin-top:25px}.index-item{padding:16px 0;border-bottom:1px solid var(--line);display:flex;gap:14px}.index-no{color:var(--cyan);font-weight:800}.index-item strong{display:block;font-size:14px}.index-item span{font-size:12px;color:var(--muted)}
.topic-strip{display:flex;gap:10px;overflow:auto;padding:20px 0 3px;scrollbar-width:thin}.topic-strip .tag{white-space:nowrap}
.diagnostic{display:grid;grid-template-columns:1fr 1.15fr;gap:34px;padding:30px}.diagnostic h3{font-size:24px;margin:8px 0 15px}.diagnostic p{color:var(--muted);margin:0}.issue-list{display:grid;gap:12px;margin-top:22px}.issue{display:flex;gap:12px;align-items:flex-start;color:#dbe4f8}.issue b{color:var(--purple);font-size:13px}.flow-box{padding:20px;border:1px solid var(--line);border-radius:16px;background:rgba(7,16,31,.48);align-self:center}.flow-row{display:flex;align-items:center;gap:10px;margin:15px 0}.flow-step{flex:1;padding:13px 10px;text-align:center;border-radius:10px;background:#11284b;border:1px solid var(--line);font-size:13px}.flow-arrow{color:var(--cyan)}.flow-step.done{border-color:rgba(54,226,208,.45);color:var(--cyan)}
.solution-grid{display:grid;grid-template-columns:8fr 4fr;gap:18px}.solution-grid .wide{min-height:235px}.solution-grid .small{min-height:235px}.solution-card{padding:25px;position:relative;overflow:hidden}.solution-card h3{font-size:23px;margin:11px 0 10px}.solution-card p{color:var(--muted);font-size:14px}.solution-card .card-foot{display:flex;justify-content:space-between;align-items:center;margin-top:22px}.solution-card:nth-child(3){grid-column:span 4}.solution-card:nth-child(4){grid-column:span 8}.mini-link{color:var(--cyan);font-size:13px}
.metric-band{display:grid;grid-template-columns:repeat(4,1fr);padding:23px 28px;margin-bottom:18px}.metric{padding:4px 20px;border-right:1px solid var(--line)}.metric:last-child{border:0}.metric strong{font-size:32px;color:var(--cyan);display:block;line-height:1.2}.metric span{font-size:13px;color:var(--muted)}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:1px;overflow:hidden}.compare-col{padding:25px}.compare-col:first-child{background:rgba(255,141,136,.055)}.compare-col:last-child{background:rgba(54,226,208,.07)}.compare-col h3{margin:0 0 15px;font-size:20px}.compare-col ul{padding:0;margin:0;list-style:none}.compare-col li{padding:10px 0;border-bottom:1px solid var(--line);color:var(--muted)}
.quote-wall{display:grid;grid-template-columns:1.35fr 1fr .8fr;gap:16px}.quote{padding:25px;min-height:190px}.quote blockquote{margin:14px 0;font-size:17px;line-height:1.7}.quote small{color:var(--muted)}.quote-mark{font-size:30px;color:var(--purple);line-height:1}
.cta{padding:38px;display:flex;justify-content:space-between;align-items:center;gap:25px;background:linear-gradient(115deg,rgba(77,124,255,.25),rgba(180,92,255,.2));border-color:rgba(145,139,255,.45)}.cta h2{margin:8px 0 8px;font-size:30px}.cta p{color:var(--muted);margin:0;max-width:650px}
.faq{max-width:850px}.faq-item{border-bottom:1px solid var(--line)}.faq-question{width:100%;padding:20px 0;background:none;text-align:left;display:flex;justify-content:space-between;align-items:center;font-weight:700;font-size:16px}.faq-question span:last-child{color:var(--cyan);font-size:24px;transition:.2s}.faq-answer{max-height:0;overflow:hidden;color:var(--muted);transition:max-height .22s ease}.faq-answer p{margin:0 0 20px}.faq-item.open .faq-answer{max-height:160px}.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
footer{margin-top:100px;padding:38px 0 28px;border-top:1px solid var(--line);background:rgba(5,14,29,.6)}.footer-main{display:flex;justify-content:space-between;gap:30px}.footer-main p{color:var(--muted);font-size:13px;max-width:450px}.footer-links{display:flex;gap:18px;align-items:flex-start;font-size:13px;color:var(--muted)}.footer-links a:hover{color:var(--cyan)}.copyright{border-top:1px solid var(--line);margin-top:28px;padding-top:18px;color:#71809a;font-size:12px}
.mobile-bar{display:none}.drawer-mask{display:none}.age-modal{position:fixed;inset:0;z-index:50;background:rgba(3,9,19,.82);display:flex;align-items:center;justify-content:center;padding:20px}.age-box{max-width:470px;padding:30px;background:#0d1d37;border:1px solid var(--line-bright);border-radius:22px;box-shadow:var(--glow)}.age-box h2{margin:0 0 10px}.age-box p{color:var(--muted);font-size:14px}.age-actions{display:flex;gap:10px;margin-top:22px}.age-modal.hidden{display:none}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
@media(max-width:1279px) and (min-width:769px){.sidebar{width:88px;padding:25px 12px}.brand{font-size:0;justify-content:center}.brand-mark{flex:none}.nav-link{justify-content:center;padding:13px 8px}.nav-link span:not(.nav-dot),.nav-label,.sidebar-note,.sidebar-bottom a{display:none}.main{margin-left:88px}.container{width:min(1180px,calc(100% - 54px))}}
@media(max-width:900px){.hero-grid,.diagnostic{grid-template-columns:1fr}.solution-grid{grid-template-columns:1fr}.solution-card:nth-child(3),.solution-card:nth-child(4){grid-column:auto}.quote-wall{grid-template-columns:1fr 1fr}.quote:last-child{grid-column:span 2}.metric-band{grid-template-columns:repeat(2,1fr);gap:20px}.metric:nth-child(2){border:0}.metric:nth-child(3){padding-left:20px}}
@media(max-width:768px){.sidebar{display:none}.main{margin-left:0;padding-top:64px}.mobile-bar{display:flex;position:fixed;z-index:30;top:0;left:0;right:0;height:64px;align-items:center;justify-content:space-between;padding:0 18px;background:rgba(6,17,35,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(16px)}.mobile-bar .brand{margin:0;font-size:16px}.menu-btn{width:44px;height:44px;border-radius:10px;background:rgba(77,124,255,.13);border:1px solid var(--line);font-size:22px}.drawer-mask.show{display:block;position:fixed;inset:0;z-index:35;background:rgba(0,0,0,.58)}.mobile-drawer{position:fixed;z-index:40;top:0;bottom:0;left:-290px;width:278px;background:#09172c;padding:25px 20px;transition:left .25s ease;border-right:1px solid var(--line)}.mobile-drawer.open{left:0}.drawer-close{float:right;background:none;font-size:25px}.mobile-drawer .brand{clear:both;padding-top:28px;margin-bottom:32px}.mobile-drawer .nav-list{margin-top:15px}.container{width:calc(100% - 38px)}.section{padding-top:70px}.hero{padding-top:45px}.hero h1{font-size:clamp(38px,11vw,50px)}.hero-intro{font-size:16px}.diagnostic,.cta{padding:22px}.flow-row{flex-wrap:wrap}.flow-step{min-width:115px}.flow-arrow{display:none}.quote-wall{display:flex;overflow:auto;padding-bottom:8px}.quote{min-width:285px}.quote:last-child{grid-column:auto}.cta{display:block}.cta .btn{margin-top:22px}.footer-main{display:block}.footer-links{margin-top:20px;flex-wrap:wrap}.age-actions .btn{flex:1}}
@media(max-width:480px){.actions .btn{width:100%}.metric-band{padding:18px 8px;gap:12px}.metric{padding:4px 10px}.metric strong{font-size:26px}.compare{display:block}.compare-col{padding:20px}.feature-title{font-size:22px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category1 */
:root{
  --bg:#07101f;--bg-soft:#0b172b;--panel:rgba(15,31,57,.88);--panel-strong:#102343;
  --blue:#4d7cff;--purple:#b45cff;--cyan:#36e2d0;--text:#f5f7ff;--muted:#aab6cc;
  --line:rgba(153,181,235,.18);--line-bright:rgba(77,124,255,.52);--success:#36e2d0;
  --warning:#f4be6a;--danger:#ff8d88;--shadow:0 18px 55px rgba(0,0,0,.28);
  --glow:0 10px 34px rgba(77,124,255,.27),0 0 50px rgba(180,92,255,.12);
  --r-sm:8px;--r-md:16px;--r-lg:22px;--space:clamp(22px,4vw,56px)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:"Microsoft YaHei","PingFang SC","Noto Sans CJK SC",sans-serif;font-size:16px;line-height:1.75;overflow-x:hidden}
body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.22;background-image:linear-gradient(rgba(111,145,213,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(111,145,213,.06) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(to bottom,black,transparent 75%)}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer;border:0;color:inherit}
img{max-width:100%;display:block}
:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}
.container{width:min(1280px,calc(100% - 84px));margin:auto}
.sidebar{position:fixed;z-index:20;inset:0 auto 0 0;width:248px;padding:34px 24px 24px;background:rgba(7,16,31,.94);border-right:1px solid var(--line);display:flex;flex-direction:column}
.brand{display:flex;gap:12px;align-items:center;margin-bottom:42px;font-weight:800;letter-spacing:.02em;font-size:18px}
.brand-mark{width:34px;height:34px;border:1px solid var(--cyan);border-radius:10px;position:relative;transform:rotate(-8deg);box-shadow:0 0 18px rgba(54,226,208,.2);flex:0 0 auto}
.brand-mark:before,.brand-mark:after{content:"";position:absolute;left:8px;right:8px;height:2px;background:var(--cyan);transform:rotate(25deg)}
.brand-mark:before{top:11px}.brand-mark:after{top:19px;background:var(--purple)}
.nav-label,.eyebrow{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);font-weight:700}
.nav-list{display:grid;gap:8px;margin-top:14px}
.nav-link{display:flex;align-items:center;gap:11px;padding:12px 13px;border:1px solid transparent;border-radius:12px;color:var(--muted);transition:.22s ease}
.nav-link:hover{background:rgba(77,124,255,.1);color:var(--text);transform:translateX(2px)}
.nav-link.active{color:var(--text);border-color:var(--line-bright);background:linear-gradient(100deg,rgba(77,124,255,.2),rgba(180,92,255,.1));box-shadow:inset 3px 0 var(--blue)}
.nav-dot{width:7px;height:7px;border-radius:50%;background:currentColor;opacity:.8}
.sidebar-bottom{margin-top:auto;color:var(--muted);font-size:12px}
.sidebar-bottom a{display:inline-block;margin:0 13px 8px 0;color:var(--muted)}
.sidebar-bottom a:hover{color:var(--cyan)}
.sidebar-note{padding:16px;border:1px solid var(--line);border-radius:var(--r-md);background:rgba(54,226,208,.04);margin-bottom:20px}
.sidebar-note strong{display:block;color:var(--text);margin-bottom:5px}
.main{margin-left:248px;position:relative}
.mobile-bar{display:none}
.hero{padding:0 0 42px}
.hero-band{min-height:230px;padding:62px 0 45px;background:linear-gradient(100deg,rgba(77,124,255,.16),rgba(180,92,255,.08) 52%,transparent);border-bottom:1px solid var(--line)}
.breadcrumb{display:flex;gap:9px;color:var(--muted);font-size:13px;margin-bottom:18px}
.breadcrumb span:last-child{color:var(--text)}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:38px;align-items:end}
h1{font-size:clamp(38px,5vw,60px);line-height:1.14;letter-spacing:-.045em;margin:13px 0 18px;max-width:770px}
.hero-intro{font-size:18px;color:var(--muted);max-width:740px;margin:0}
.directory{padding:23px;border:1px solid var(--line);border-radius:var(--r-lg);background:var(--panel);box-shadow:var(--shadow)}
.directory-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:15px}
.directory-head strong{font-size:18px}.directory small{color:var(--muted)}
.directory-list{display:grid;gap:13px;margin-top:18px}
.directory-row{display:flex;justify-content:space-between;gap:15px;color:var(--muted);font-size:14px}
.directory-row b{color:var(--cyan);font-weight:600}
.section{padding:58px 0 0}
.section-head{max-width:790px;margin-bottom:27px}
.section-head h2{font-size:clamp(28px,3vw,38px);line-height:1.2;margin:8px 0 13px}
.section-head p{color:var(--muted);margin:0}
.badge,.tag{display:inline-flex;align-items:center;min-height:27px;padding:3px 10px;border-radius:8px;font-size:12px;color:var(--muted);border:1px solid var(--line);background:rgba(255,255,255,.035)}
.badge.safe{color:var(--cyan);border-color:rgba(54,226,208,.35)}
.tag.blue{color:#b8c9ff;border-color:rgba(77,124,255,.4)}
.filter-bar{position:sticky;top:18px;z-index:5;display:flex;gap:12px;align-items:center;flex-wrap:wrap;padding:14px 16px;margin-bottom:22px;background:rgba(11,23,43,.92);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);backdrop-filter:blur(14px)}
.filter-bar input{width:220px;min-height:44px;padding:0 13px;background:rgba(7,16,31,.72);border:1px solid var(--line);border-radius:12px;color:var(--text)}
.filter-bar input:focus{outline:2px solid var(--blue);outline-offset:1px;border-color:var(--blue)}
.filter-status{margin-left:auto;color:var(--muted);font-size:13px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 18px;border-radius:12px;font-weight:700;border:1px solid transparent;transition:.2s ease}
.btn-primary{background:linear-gradient(110deg,var(--blue),var(--purple));box-shadow:var(--glow)}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.1)}
.btn-primary:active{transform:translateY(0);box-shadow:0 5px 18px rgba(77,124,255,.2)}
.btn-secondary{border-color:var(--line-bright);background:rgba(12,29,55,.68);color:#dce6ff}
.btn-secondary:hover{border-color:var(--cyan);background:rgba(54,226,208,.08)}
.content-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.content-card{padding:24px;background:var(--panel);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:0 12px 35px rgba(0,0,0,.2);transition:.22s ease}
.content-card:hover{transform:translateY(-3px);border-color:rgba(180,92,255,.55);box-shadow:var(--glow)}
.content-card.featured{grid-column:1/-1;display:grid;grid-template-columns:260px 1fr;gap:27px;align-items:center}
.cover{min-height:190px;border-radius:14px;background:radial-gradient(circle at 70% 25%,rgba(54,226,208,.7),transparent 20%),linear-gradient(135deg,#172f69,#35194e 75%);position:relative;overflow:hidden;border:1px solid rgba(255,255,255,.13)}
.cover:after{content:"";position:absolute;inset:22px;border:1px solid rgba(255,255,255,.25);border-radius:50%;transform:rotate(-22deg) scaleX(1.4)}
.cover-label{position:absolute;z-index:1;left:17px;bottom:15px;font-size:12px;color:#fff;letter-spacing:.12em}
.content-card h3{font-size:22px;line-height:1.35;margin:12px 0 10px}
.content-card p{color:var(--muted);margin:0 0 17px}
.card-meta{display:flex;gap:9px;align-items:center;flex-wrap:wrap;color:var(--muted);font-size:12px}
.card-meta .tag{color:var(--muted)}
.card-action{margin-top:20px;display:inline-flex;color:var(--cyan);font-size:14px;font-weight:700}
.card-action:hover{color:var(--text)}
.index-strip{grid-column:1/-1;padding:22px 26px;border:1px solid rgba(54,226,208,.25);border-radius:var(--r-md);background:linear-gradient(100deg,rgba(54,226,208,.07),rgba(77,124,255,.08))}
.index-strip strong{font-size:20px}.index-strip p{margin:5px 0 0;color:var(--muted)}
.empty{display:none;padding:28px;text-align:center;border:1px dashed var(--line-bright);border-radius:var(--r-md);color:var(--muted)}
.cta{margin-top:60px;padding:35px 38px;display:flex;justify-content:space-between;align-items:center;gap:25px;background:linear-gradient(115deg,rgba(77,124,255,.25),rgba(180,92,255,.2));border:1px solid rgba(145,139,255,.45);border-radius:var(--r-lg)}
.cta h2{margin:8px 0;font-size:30px}.cta p{color:var(--muted);margin:0;max-width:650px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.faq{max-width:850px;padding-bottom:85px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-question{width:100%;padding:20px 0;background:none;text-align:left;display:flex;justify-content:space-between;align-items:center;font-weight:700;font-size:16px}
.faq-question span:last-child{color:var(--cyan);font-size:24px;transition:.2s}
.faq-answer{max-height:0;overflow:hidden;color:var(--muted);transition:max-height .22s ease}
.faq-answer p{margin:0 0 20px}
.faq-item.open .faq-answer{max-height:150px}.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
footer{border-top:1px solid var(--line);padding:34px 0 25px;background:rgba(5,13,26,.72)}
.footer-main{display:flex;justify-content:space-between;gap:35px}
.footer-main .brand{margin:0 0 13px}.footer-main p{max-width:570px;color:var(--muted);font-size:13px;margin:0}
.footer-links{display:flex;gap:18px;align-items:flex-start;flex-wrap:wrap;color:var(--muted);font-size:13px}
.footer-links a:hover{color:var(--cyan)}
.copyright{border-top:1px solid var(--line);margin-top:25px;padding-top:18px;color:var(--muted);font-size:12px}
@media(max-width:1279px) and (min-width:769px){
 .sidebar{width:88px;padding:30px 14px}.sidebar .brand span:last-child,.sidebar .nav-label,.sidebar-note,.sidebar-bottom{display:none}
 .brand{margin-bottom:42px;justify-content:center}.nav-link{justify-content:center;padding:13px 8px}.nav-link span:last-child{font-size:0}.main{margin-left:88px}
}
@media(max-width:900px){
 .hero-grid{grid-template-columns:1fr}.content-card.featured{grid-template-columns:190px 1fr}
 .cta{align-items:flex-start;flex-direction:column}
}
@media(max-width:768px){
 .sidebar{display:none}.main{margin-left:0;padding-top:64px}.mobile-bar{position:fixed;display:flex;z-index:30;top:0;left:0;right:0;height:64px;align-items:center;justify-content:space-between;padding:0 18px;background:rgba(7,16,31,.95);border-bottom:1px solid var(--line)}
 .mobile-bar .brand{margin:0;font-size:15px}.mobile-bar .brand-mark{width:29px;height:29px}
 .menu-btn{width:44px;height:44px;background:rgba(77,124,255,.12);border:1px solid var(--line-bright);border-radius:10px;font-size:22px}
 .container{width:min(100% - 38px,1280px)}.hero-band{padding:42px 0 35px}
 .section{padding-top:54px}.filter-bar{top:10px}.filter-status{margin-left:0}
 .content-list{grid-template-columns:1fr}.content-card.featured{grid-column:auto;display:block}.cover{min-height:150px;margin-bottom:20px}
 .footer-main{display:block}.footer-links{margin-top:22px}.cta{padding:27px 23px}.cta-actions{width:100%}.cta-actions .btn{flex:1}
}
@media(max-width:520px){
 h1{font-size:38px}.hero-intro{font-size:16px}.directory{padding:18px}.filter-bar input{width:100%}.filter-bar .btn{flex:1}.content-card{padding:19px}.section-head h2{font-size:29px}
}
@media(prefers-reduced-motion:reduce){
 *,*:before,*:after{scroll-behavior:auto!important;transition:none!important}
}

@media(max-width:768px){
 .sidebar.mobile-open{display:flex;position:fixed;width:280px;z-index:40;box-shadow:25px 0 70px rgba(0,0,0,.45)}
}