/* roulang page: index */
:root{
            --blue:#1769d1;
            --blue-deep:#0d438e;
            --blue-soft:#eaf3ff;
            --sky:#f4f8fd;
            --ink:#14243a;
            --muted:#687991;
            --line:#dce6f2;
            --white:#fff;
            --orange:#f39a36;
            --green:#23966a;
            --shadow:0 18px 45px rgba(23,66,119,.10);
            --shadow-sm:0 8px 22px rgba(23,66,119,.08);
            --radius:18px;
            --max:1200px;
        }
        *{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth}
        body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--sky);line-height:1.7;font-size:15px}
        a{color:inherit;text-decoration:none}
        img{display:block;max-width:100%}
        button,input,select,textarea{font:inherit}
        button{cursor:pointer}
        .container{width:min(var(--max),calc(100% - 40px));margin:auto}
        .skip{position:absolute;left:-9999px}
        .skip:focus{left:16px;top:12px;background:#fff;padding:8px 12px;z-index:20}
        .site-header{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}
        .nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
        .brand{display:flex;align-items:center;gap:11px;min-width:245px}
        .brand-mark{width:38px;height:38px;border-radius:11px;background:var(--blue);position:relative;box-shadow:0 7px 15px rgba(23,105,209,.22)}
        .brand-mark:after{content:"";position:absolute;left:12px;top:10px;width:0;height:0;border-top:9px solid transparent;border-bottom:9px solid transparent;border-left:14px solid #fff}
        .brand strong{display:block;font-size:16px;line-height:1.25;letter-spacing:-.4px}
        .brand small{display:block;color:var(--muted);font-size:11px;margin-top:2px}
        .nav-links{display:flex;align-items:center;gap:6px}
        .nav-links a{padding:10px 15px;border-radius:9px;color:#4d6079;transition:.2s}
        .nav-links a:hover,.nav-links a.active{background:var(--blue-soft);color:var(--blue)}
        .nav-actions{display:flex;align-items:center;gap:10px}
        .search{display:flex;align-items:center;border:1px solid var(--line);background:#fff;border-radius:9px;overflow:hidden}
        .search input{width:145px;border:0;outline:0;padding:9px 11px;color:var(--ink)}
        .search button{border:0;background:var(--blue);color:#fff;padding:9px 13px}
        .menu-btn{display:none;border:1px solid var(--line);background:#fff;border-radius:9px;padding:8px 11px;color:var(--blue)}
        .hero{padding:64px 0 34px;background:#fff;overflow:hidden}
        .hero-grid{display:grid;grid-template-columns:5fr 7fr;gap:54px;align-items:center}
        .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:12px;font-weight:700;letter-spacing:1px;text-transform:uppercase}
        .eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--orange);display:inline-block}
        h1{font-size:clamp(34px,4.5vw,61px);line-height:1.13;letter-spacing:-2px;margin:18px 0 20px;max-width:620px}
        .hero-copy{font-size:17px;color:var(--muted);max-width:565px}
        .hero-buttons{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 27px}
        .btn{min-height:46px;padding:11px 20px;border-radius:9px;border:1px solid transparent;display:inline-flex;align-items:center;justify-content:center;font-weight:700;transition:.2s}
        .btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(23,105,209,.2)}
        .btn-primary:hover{background:var(--blue-deep);transform:translateY(-2px)}
        .btn-secondary{background:#fff;color:var(--blue);border-color:#a9c9ed}
        .btn-secondary:hover{background:var(--blue-soft);transform:translateY(-2px)}
        .btn:focus-visible,.nav a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(243,154,54,.55);outline-offset:2px}
        .hero-stats{display:flex;gap:22px;flex-wrap:wrap}
        .hero-stat{border-left:2px solid var(--blue);padding-left:11px}
        .hero-stat b{font-size:22px;display:block;color:var(--ink)}
        .hero-stat span{font-size:12px;color:var(--muted)}
        .hero-visual{min-height:390px;border-radius:24px;background:#173c70;position:relative;overflow:hidden;padding:24px;box-shadow:var(--shadow)}
        .poster-main{position:absolute;inset:0 30% 0 0;background:linear-gradient(145deg,#7faed0 0%,#31577f 42%,#14253e 100%)}
        .poster-main:before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent 20%,rgba(255,255,255,.22) 21%,transparent 22%),linear-gradient(180deg,rgba(8,29,55,.05),rgba(8,29,55,.8))}
        .poster-label{position:absolute;left:26px;top:24px;color:#fff;border:1px solid rgba(255,255,255,.55);padding:5px 9px;border-radius:5px;font-size:11px}
        .poster-title{position:absolute;left:26px;bottom:30px;color:#fff;font-weight:800;font-size:28px;line-height:1.25}
        .screen-panel{position:absolute;right:20px;top:28px;width:39%;background:rgba(255,255,255,.97);border-radius:14px;padding:18px;box-shadow:0 12px 30px rgba(4,22,49,.23)}
        .panel-top{display:flex;justify-content:space-between;font-size:11px;color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:12px}
        .live-dot{color:var(--green);font-weight:700}
        .screen-panel h3{font-size:18px;margin:17px 0 10px;line-height:1.35}
        .tag{display:inline-block;background:var(--blue-soft);color:var(--blue);font-size:11px;padding:4px 8px;border-radius:5px;margin:3px 3px 3px 0}
        .tag.hot{background:#fff1dc;color:#b96a0e}
        .play-line{height:5px;background:#dce9f8;border-radius:5px;margin:22px 0 12px;overflow:hidden}
        .play-line span{display:block;width:64%;height:100%;background:var(--orange)}
        .panel-foot{display:flex;justify-content:space-between;color:var(--muted);font-size:11px}
        .channel-bar{margin-top:28px;padding:12px 15px;border:1px solid var(--line);display:flex;gap:9px;align-items:center;flex-wrap:wrap;background:#fff;border-radius:12px}
        .channel-bar strong{font-size:12px;margin-right:5px}
        .section{padding:88px 0}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:30px}
        .section-kicker{font-size:12px;color:var(--blue);font-weight:800;letter-spacing:1.5px}
        h2{font-size:clamp(28px,3.2vw,42px);line-height:1.25;letter-spacing:-1px;margin-top:8px}
        .section-head p{max-width:470px;color:var(--muted)}
        .services{display:grid;grid-template-columns:270px 1fr;gap:24px}
        .service-nav{background:#eaf3ff;border-radius:var(--radius);padding:12px}
        .service-nav a{display:block;padding:17px 16px;border-bottom:1px solid #cfe0f4;color:#47617d}
        .service-nav a:last-child{border:0}
        .service-nav a.active{background:#fff;border-radius:11px;color:var(--blue);font-weight:700;box-shadow:var(--shadow-sm)}
        .service-nav em{font-style:normal;font-size:11px;margin-right:10px;color:var(--orange)}
        .service-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:31px;box-shadow:var(--shadow-sm)}
        .service-panel h3{font-size:25px;margin:10px 0}
        .service-panel p{color:var(--muted);max-width:650px}
        .service-points{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px}
        .point{padding:17px;background:var(--sky);border-radius:12px;border-left:3px solid var(--blue)}
        .point b{display:block;margin-bottom:4px}.point span{font-size:13px;color:var(--muted)}
        .data-strip{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;background:var(--blue-deep);color:#fff;border-radius:var(--radius);overflow:hidden}
        .data-item{padding:28px 25px;border-right:1px solid rgba(255,255,255,.18)}
        .data-item:last-child{border:0}.data-item strong{font-size:33px;display:block}.data-item span{font-size:13px;color:#c8def8}
        .case-layout{display:grid;grid-template-columns:1.35fr 1fr;gap:20px}
        .media-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:.25s}
        .media-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#a9c9ed}
        .media-art{aspect-ratio:16/9;background:linear-gradient(135deg,#bed8ec,#537da5 55%,#263c5a);position:relative}
        .media-art.small{aspect-ratio:3/2}
        .media-art:after{content:"▶";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:48px;height:48px;display:grid;place-items:center;border-radius:50%;background:rgba(255,255,255,.9);color:var(--blue);font-size:16px}
        .media-info{padding:18px}.media-info h3{font-size:19px;margin:8px 0 6px}.media-info p{color:var(--muted);font-size:13px}
        .meta{display:flex;justify-content:space-between;gap:8px;color:var(--muted);font-size:12px;margin-top:13px}
        .side-cases{display:grid;gap:20px}
        .mini-card{display:grid;grid-template-columns:150px 1fr;gap:15px}
        .mini-card .media-info{padding:3px 0}
        .mini-card h3{font-size:16px}
        .path-wrap{background:#eaf3ff;border-radius:var(--radius);padding:28px}
        .paths{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:#fff;border-radius:14px;overflow:hidden}
        .path{padding:23px 20px;border-right:1px solid var(--line);position:relative}.path:last-child{border:0}
        .path-no{color:var(--orange);font-size:12px;font-weight:800}.path h3{font-size:17px;margin:8px 0}.path p{font-size:13px;color:var(--muted);min-height:54px}.path .tag{margin-top:12px}
        .ranking{display:grid;grid-template-columns:1fr 1fr;gap:20px}
        .rank-box,.quote,.faq-item,.contact-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
        .rank-box{padding:24px}.rank-row{display:flex;align-items:center;gap:13px;padding:14px 0;border-bottom:1px solid var(--line)}.rank-row:last-child{border:0}.rank-num{font-size:18px;color:var(--orange);font-weight:800;width:24px}.rank-row b{flex:1;font-size:14px}.rank-row span{font-size:12px;color:var(--muted)}
        .quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.quote{padding:22px}.quote p{font-size:14px;color:#4e627a}.quote footer{margin-top:18px;color:var(--blue);font-weight:700;font-size:13px}
        .faq-list{display:grid;gap:12px;max-width:850px}.faq-item{padding:20px 23px}.faq-item summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:15px}.faq-item summary:after{content:"＋";color:var(--blue);font-size:20px}.faq-item[open] summary:after{content:"－"}.faq-answer{padding-top:12px;color:var(--muted);font-size:14px}
        .contact{background:#fff;padding:88px 0;border-top:1px solid var(--line)}
        .contact-grid{display:grid;grid-template-columns: .8fr 1.2fr;gap:40px}.contact-copy p{color:var(--muted);margin-top:15px}.notice{margin-top:25px;background:var(--blue-soft);border-left:3px solid var(--blue);padding:15px;color:#47617d;font-size:13px}
        form{display:grid;grid-template-columns:1fr 1fr;gap:15px}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1/-1}.field label{font-size:13px;font-weight:700}.field input,.field select,.field textarea{border:1px solid var(--line);border-radius:8px;padding:11px 12px;background:#fbfdff;color:var(--ink)}.field textarea{min-height:110px;resize:vertical}.check{grid-column:1/-1;display:flex;gap:8px;align-items:start;color:var(--muted);font-size:12px}.form-status{grid-column:1/-1;color:var(--green);font-size:13px;display:none}.form-status.show{display:block}
        .site-footer{background:#eef4fa;border-top:1px solid var(--line);padding:42px 0 25px}.footer-grid{display:flex;justify-content:space-between;gap:30px}.footer-links{display:flex;gap:20px;flex-wrap:wrap;color:#536b85;font-size:13px}.footer-note{font-size:12px;color:var(--muted);margin-top:30px;padding-top:18px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:15px}
        .empty{display:none;padding:24px;text-align:center;background:#fff;border:1px dashed #aec4dd;border-radius:12px;color:var(--muted)}
        @media(max-width:960px){.nav-links{gap:0}.nav-links a{padding:8px 9px}.search input{width:110px}.hero-grid{gap:30px}.services{grid-template-columns:220px 1fr}.data-strip{grid-template-columns:repeat(2,1fr)}.data-item:nth-child(2){border-right:0}.paths{grid-template-columns:repeat(2,1fr)}.path:nth-child(2){border-right:0}.path:nth-child(-n+2){border-bottom:1px solid var(--line)}}
        @media(max-width:768px){.container{width:min(100% - 28px,var(--max))}.nav{height:68px;flex-wrap:wrap}.brand{min-width:0}.menu-btn{display:block}.nav-links{display:none;position:absolute;top:68px;left:14px;right:14px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:8px;box-shadow:var(--shadow)}.nav-links.open{display:block}.nav-links a{display:block}.nav-actions{margin-left:auto}.search{display:none}.hero{padding:45px 0 24px}.hero-grid,.services,.case-layout,.contact-grid,.ranking{grid-template-columns:1fr}.hero-visual{min-height:330px}.screen-panel{width:43%;right:15px}.section,.contact{padding:58px 0}.section-head{display:block}.section-head p{margin-top:12px}.service-points,.quotes{grid-template-columns:1fr}.data-strip{grid-template-columns:repeat(2,1fr)}.paths{grid-template-columns:1fr}.path{border-right:0!important;border-bottom:1px solid var(--line)}.path:last-child{border:0}.footer-grid{display:block}.footer-links{margin-top:22px}.footer-note{display:block}}
        @media(max-width:520px){h1{letter-spacing:-1.2px}.hero-copy{font-size:15px}.hero-buttons .btn{width:100%}.hero-visual{min-height:290px;padding:13px}.poster-main{inset:0 20% 0 0}.screen-panel{right:10px;top:17px;width:47%;padding:12px}.screen-panel h3{font-size:15px;margin:11px 0 6px}.poster-title{left:16px;bottom:18px;font-size:21px}.poster-label{left:16px;top:16px}.data-item{padding:19px 15px}.data-item strong{font-size:26px}.mini-card{grid-template-columns:120px 1fr}.mini-card .media-info{padding:0}.mini-card h3{font-size:14px}.media-info{padding:15px}form{grid-template-columns:1fr}.field,.check,.form-status{grid-column:1/-1}.footer-note{line-height:1.8}}

/* roulang page: category1 */
:root{
 --blue:#1769d1;
 --blue-deep:#0d438e;
 --blue-soft:#eaf3ff;
 --sky:#f4f8fd;
 --ink:#14243a;
 --muted:#687991;
 --line:#dce6f2;
 --white:#fff;
 --orange:#f39a36;
 --green:#23966a;
 --red:#c65a55;
 --shadow:0 18px 45px rgba(23,66,119,.10);
 --shadow-sm:0 8px 22px rgba(23,66,119,.08);
 --radius:18px;
 --max:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--sky);line-height:1.7;font-size:15px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,select{font:inherit}
button{cursor:pointer}
.container{width:min(var(--max),calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}
.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:11px;min-width:245px}
.brand-mark{width:38px;height:38px;border-radius:11px;background:var(--blue);position:relative;box-shadow:0 7px 15px rgba(23,105,209,.22)}
.brand-mark:after{content:"";position:absolute;left:12px;top:10px;width:0;height:0;border-top:9px solid transparent;border-bottom:9px solid transparent;border-left:14px solid #fff}
.brand strong{display:block;font-size:16px;line-height:1.25;letter-spacing:-.4px}
.brand small{display:block;color:var(--muted);font-size:11px;margin-top:2px}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{padding:10px 15px;border-radius:9px;color:#4d6079;transition:.2s}
.nav-links a:hover,.nav-links a.active{background:var(--blue-soft);color:var(--blue)}
.nav-actions{display:flex;align-items:center;gap:10px}
.search{display:flex;align-items:center;border:1px solid var(--line);background:#fff;border-radius:9px;overflow:hidden}
.search input{width:145px;border:0;outline:0;padding:9px 11px;color:var(--ink)}
.search button{border:0;background:var(--blue);color:#fff;padding:9px 13px;transition:.2s}
.search button:hover{background:var(--blue-deep)}
.menu-btn{display:none;border:1px solid var(--line);background:#fff;border-radius:9px;padding:8px 11px;color:var(--blue)}
.page-head{padding:54px 0 38px;background:#fff;border-bottom:1px solid var(--line)}
.breadcrumb{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:22px}
.breadcrumb a{color:var(--blue)}
.head-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:12px;font-weight:800;letter-spacing:1px}
.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--orange);display:inline-block}
h1{font-size:clamp(32px,4vw,54px);line-height:1.18;letter-spacing:-1.8px;margin:12px 0 17px}
.head-copy{max-width:700px;color:var(--muted);font-size:17px;margin:0}
.info-board{background:var(--blue-deep);color:#fff;border-radius:16px;padding:21px 23px;box-shadow:var(--shadow-sm)}
.board-top{display:flex;justify-content:space-between;gap:12px;color:#c7dcf6;font-size:12px}
.board-number{font-size:38px;font-weight:800;line-height:1.1;margin:12px 0 5px}
.board-label{font-size:13px;color:#d8e7f8}
.status-dot{display:inline-flex;align-items:center;gap:6px;color:#bce8d5}
.status-dot:before{content:"";width:7px;height:7px;border-radius:50%;background:#55cf99}
.filter-wrap{padding:28px 0;background:var(--sky)}
.filter-bar{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr auto;gap:10px;background:#fff;padding:14px;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-sm)}
.filter-bar input,.filter-bar select{width:100%;min-height:44px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);padding:8px 12px;outline:none}
.filter-bar input:focus,.filter-bar select:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(23,105,209,.12)}
.btn{min-height:44px;padding:10px 18px;border-radius:9px;border:1px solid transparent;display:inline-flex;align-items:center;justify-content:center;font-weight:700;transition:.2s;white-space:nowrap}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(23,105,209,.2)}
.btn-primary:hover{background:var(--blue-deep);transform:translateY(-2px)}
.btn-secondary{background:#fff;color:var(--blue);border-color:#a9c9ed}
.btn-secondary:hover{background:var(--blue-soft);transform:translateY(-2px)}
.btn:focus-visible,.nav a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid rgba(243,154,54,.55);outline-offset:2px}
.content-area{padding:30px 0 82px}
.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px}
.result-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:15px}
.result-head h2{font-size:22px;margin:0}
.result-count{color:var(--muted);font-size:13px}
.media-list{display:flex;flex-direction:column;gap:14px}
.media-row{display:grid;grid-template-columns:220px 1fr auto;gap:20px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:16px;padding:13px;box-shadow:var(--shadow-sm);transition:.25s}
.media-row:hover{transform:translateY(-3px);border-color:#a9c9ed;box-shadow:var(--shadow)}
.media-art{aspect-ratio:16/10;border-radius:11px;background:linear-gradient(135deg,#c4dced,#658db4 56%,#263e5e);position:relative;overflow:hidden}
.media-art:before{content:"";position:absolute;inset:0;background:linear-gradient(125deg,transparent 30%,rgba(255,255,255,.28) 31%,transparent 34%),linear-gradient(180deg,transparent 38%,rgba(11,31,56,.7))}
.play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.92);color:var(--blue);font-size:14px;z-index:1}
.duration{position:absolute;right:9px;bottom:8px;background:rgba(15,31,53,.78);color:#fff;border-radius:5px;padding:2px 6px;font-size:11px;z-index:2}
.row-info h3{font-size:19px;line-height:1.35;margin:8px 0 7px}
.row-info p{color:var(--muted);font-size:13px;margin:0;max-width:520px}
.tag{display:inline-block;background:var(--blue-soft);color:var(--blue);font-size:11px;padding:3px 8px;border-radius:5px;margin-right:5px}
.tag.hot{background:#fff1dc;color:#b96a0e}
.tag.ok{background:#e8f7f0;color:var(--green)}
.meta{display:flex;gap:15px;flex-wrap:wrap;color:var(--muted);font-size:12px;margin-top:12px}
.row-action{align-self:center}
.side-panel{display:flex;flex-direction:column;gap:16px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:var(--shadow-sm)}
.side-card h3{font-size:17px;margin:0 0 14px}
.side-card p{font-size:13px;color:var(--muted);margin:0 0 13px}
.side-tags{display:flex;flex-wrap:wrap;gap:7px}
.side-tags .tag{margin:0}
.update-list{list-style:none;margin:0;padding:0}
.update-list li{display:flex;justify-content:space-between;gap:10px;padding:10px 0;border-bottom:1px solid var(--line);font-size:13px}
.update-list li:last-child{border:0;padding-bottom:0}
.update-list span{color:var(--muted);font-size:12px;white-space:nowrap}
.notice{border-left:3px solid var(--orange);background:#fff8ed;padding:12px 13px;color:#78582f;font-size:12px}
.empty-state{display:none;background:#fff;border:1px dashed #afc9e5;border-radius:16px;text-align:center;padding:40px;color:var(--muted)}
.faq-section{padding:75px 0;background:#fff;border-top:1px solid var(--line)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:28px}
.section-kicker{font-size:12px;color:var(--blue);font-weight:800;letter-spacing:1.5px}
.section-head h2{font-size:30px;margin:7px 0 0;line-height:1.25}
.section-head p{max-width:470px;color:var(--muted);margin:0}
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
details{background:var(--sky);border:1px solid var(--line);border-radius:12px;padding:17px 19px;transition:.2s}
details[open]{background:#fff;border-color:#a9c9ed;box-shadow:var(--shadow-sm)}
summary{cursor:pointer;font-weight:700;padding-right:20px;position:relative;list-style:none}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";position:absolute;right:0;color:var(--blue);font-size:20px;top:-4px}
details[open] summary:after{content:"−"}
details p{color:var(--muted);font-size:13px;margin:12px 0 0;padding-left:12px;border-left:2px solid var(--blue)}
.cta{padding:56px 0;background:var(--blue-soft)}
.cta-box{display:flex;align-items:center;justify-content:space-between;gap:25px;background:#fff;border:1px solid #cfe0f4;border-radius:18px;padding:30px 34px;box-shadow:var(--shadow-sm)}
.cta-box h2{font-size:26px;margin:0 0 7px}
.cta-box p{margin:0;color:var(--muted)}
.cta-actions{display:flex;gap:10px;flex-wrap:wrap}
footer{background:#eaf1f8;border-top:1px solid var(--line);padding:30px 0;color:var(--muted)}
.footer-inner{display:flex;justify-content:space-between;gap:25px;align-items:center}
.footer-brand{font-weight:800;color:var(--ink)}
.footer-brand small{display:block;font-weight:400;font-size:12px;margin-top:4px}
.footer-links{display:flex;gap:18px;flex-wrap:wrap;font-size:13px}
.footer-links a:hover{color:var(--blue)}
.copyright{font-size:12px;color:#8291a5;margin-top:20px;padding-top:17px;border-top:1px solid #d2dfed}
@media(max-width:1024px){
 .nav{gap:15px}.brand{min-width:220px}.search input{width:115px}
 .filter-bar{grid-template-columns:1fr 1fr 1fr}
 .filter-bar input{grid-column:span 3}.filter-bar .btn{grid-column:span 1}
 .content-grid{grid-template-columns:minmax(0,1fr) 260px}
 .media-row{grid-template-columns:180px 1fr}
 .row-action{grid-column:2}
}
@media(max-width:768px){
 .container{width:min(var(--max),calc(100% - 28px))}
 .nav{height:auto;min-height:70px;flex-wrap:wrap;padding:13px 0}
 .brand{flex:1;min-width:0}.brand strong{font-size:14px}
 .menu-btn{display:block}
 .nav-links{display:none;order:4;width:100%;padding:8px 0;border-top:1px solid var(--line)}
 .nav-links.open{display:flex;flex-direction:column;align-items:stretch}
 .nav-links a{width:100%;text-align:center}
 .nav-actions{width:100%;order:5;display:none}
 .nav-links.open + .nav-actions{display:flex}
 .search{width:100%}.search input{width:100%}
 .head-grid,.content-grid{grid-template-columns:1fr}
 .page-head{padding:38px 0 30px}
 .info-board{max-width:none}
 .filter-bar{grid-template-columns:1fr 1fr}
 .filter-bar input{grid-column:span 2}
 .filter-bar .btn{grid-column:auto}
 .media-row{grid-template-columns:150px 1fr;gap:14px}
 .row-action{grid-column:2}
 .faq-grid{grid-template-columns:1fr}
 .cta-box,.footer-inner{align-items:flex-start;flex-direction:column}
}
@media(max-width:520px){
 body{font-size:14px}
 h1{font-size:34px;letter-spacing:-1px}
 .hero,.section{padding:48px 0}
 .filter-bar{grid-template-columns:1fr}
 .filter-bar input,.filter-bar .btn{grid-column:auto}
 .media-row{grid-template-columns:1fr;padding:10px}
 .media-art{aspect-ratio:16/9}
 .row-action{grid-column:auto;width:100%}
 .row-action .btn{width:100%}
 .result-head{align-items:flex-start;flex-direction:column;gap:5px}
 .footer-links{gap:10px 15px}
}