/* roulang page: index */
:root{
            --bg:#07111f;
            --bg-deep:#040a14;
            --surface:#0d1b2d;
            --surface-2:#10243a;
            --line:rgba(155,205,255,.15);
            --line-bright:rgba(91,225,255,.42);
            --text:#eef7ff;
            --muted:#93a9be;
            --cyan:#61e6ff;
            --violet:#9a8cff;
            --green:#92f0ce;
            --radius-lg:24px;
            --radius-md:16px;
            --radius-sm:10px;
            --shadow:0 22px 70px rgba(0,0,0,.28);
            --glow:0 0 28px rgba(97,230,255,.2);
            --container:1180px;
        }
        *,*::before,*::after{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{
            margin:0;
            background:
                radial-gradient(circle at 86% 8%,rgba(72,99,202,.17),transparent 28rem),
                radial-gradient(circle at 8% 35%,rgba(0,195,220,.08),transparent 24rem),
                var(--bg);
            color:var(--text);
            font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
            font-size:16px;
            line-height:1.75;
            overflow-x:hidden;
        }
        a{color:inherit;text-decoration:none;transition:.25s ease}
        a:hover{color:var(--cyan)}
        img{max-width:100%;display:block}
        button,input{font:inherit}
        button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(97,230,255,.75);outline-offset:3px}
        .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
        .eyebrow{
            display:inline-flex;align-items:center;gap:9px;
            color:var(--cyan);font-size:12px;font-weight:700;letter-spacing:.12em;
            text-transform:uppercase
        }
        .eyebrow::before{content:"";width:24px;height:1px;background:var(--cyan);box-shadow:0 0 10px var(--cyan)}
        h1,h2,h3,p{margin-top:0}
        h1,h2,h3{line-height:1.22;letter-spacing:-.035em}
        h1{font-size:clamp(2.55rem,5vw,5rem);margin-bottom:22px}
        h2{font-size:clamp(2rem,3.6vw,3.3rem);margin-bottom:18px}
        h3{font-size:1.25rem;margin-bottom:9px}
        .lead{color:#b4c7d9;font-size:1.1rem;max-width:680px}
        .section{padding:112px 0;position:relative}
        .section-head{max-width:700px;margin-bottom:48px}
        .section-head p{color:var(--muted);margin-bottom:0}
        .topbar{
            position:relative;z-index:10;
            background:rgba(4,10,20,.78);
            border-bottom:1px solid var(--line);
            backdrop-filter:blur(18px)
        }
        .toprow{min-height:78px;display:flex;align-items:center;gap:25px}
        .brand{display:flex;align-items:center;gap:12px;font-size:1rem;font-weight:800;white-space:nowrap}
        .brand-mark{
            width:35px;height:35px;border:1px solid var(--cyan);border-radius:11px;
            display:grid;place-items:center;color:var(--cyan);box-shadow:var(--glow);
            font-size:14px
        }
        .brand span:last-child{max-width:215px;overflow:hidden;text-overflow:ellipsis}
        .search{
            margin-left:auto;display:flex;align-items:center;width:min(310px,32vw);
            border:1px solid var(--line);background:rgba(14,32,51,.7);border-radius:12px
        }
        .search input{
            min-width:0;width:100%;padding:10px 13px;color:var(--text);background:transparent;border:0;
            box-shadow:none;margin:0;height:42px
        }
        .search input::placeholder{color:#6f879d}
        .search button{border:0;background:transparent;color:var(--cyan);padding:8px 13px;cursor:pointer}
        .button{
            border-radius:11px!important;padding:12px 19px!important;font-weight:700!important;
            border:1px solid var(--cyan)!important;background:rgba(97,230,255,.1)!important;
            color:var(--text)!important;box-shadow:0 0 18px rgba(97,230,255,.12);
            transition:.25s ease!important
        }
        .button:hover{background:var(--cyan)!important;color:#06121e!important;transform:translateY(-2px);box-shadow:0 0 26px rgba(97,230,255,.34)}
        .button:active{transform:translateY(0);box-shadow:none}
        .button.secondary{background:transparent!important;border-color:var(--line-bright)!important;color:#c3d3e2!important;box-shadow:none}
        .channelbar{border-top:1px solid rgba(155,205,255,.07);overflow-x:auto;scrollbar-width:thin}
        .channels{display:flex;gap:8px;min-width:max-content;padding:12px 0}
        .channel{
            border:1px solid transparent;border-radius:9px;padding:7px 15px;color:var(--muted);
            font-size:.92rem;white-space:nowrap
        }
        .channel:hover,.channel.active{color:var(--text);border-color:var(--line-bright);background:rgba(97,230,255,.09)}
        .channel.active{box-shadow:inset 0 -2px var(--cyan),0 0 16px rgba(97,230,255,.08)}
        .hero{padding:82px 0 76px;position:relative}
        .hero::before{
            content:"";position:absolute;inset:0;opacity:.32;pointer-events:none;
            background-image:linear-gradient(rgba(104,182,234,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(104,182,234,.06) 1px,transparent 1px);
            background-size:58px 58px;mask-image:linear-gradient(to bottom,#000,transparent 80%)
        }
        .hero-grid{display:grid;grid-template-columns:1fr 1.03fr;gap:72px;align-items:center;position:relative}
        .hero-copy{max-width:650px}
        .hero-copy h1 span{color:var(--cyan);text-shadow:0 0 25px rgba(97,230,255,.3)}
        .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:31px 0 35px}
        .hero-notes{display:flex;gap:28px;flex-wrap:wrap;color:var(--muted);font-size:.88rem}
        .hero-notes strong{display:block;color:var(--text);font-size:1rem}
        .visual-panel{
            min-height:420px;border:1px solid var(--line-bright);border-radius:28px;background:linear-gradient(145deg,rgba(18,47,73,.82),rgba(9,21,38,.86));
            box-shadow:var(--shadow),var(--glow);padding:25px;position:relative;overflow:hidden
        }
        .visual-panel::after{content:"";position:absolute;width:230px;height:230px;border-radius:50%;background:rgba(97,230,255,.1);filter:blur(35px);right:-50px;top:-70px}
        .panel-top{display:flex;justify-content:space-between;color:var(--muted);font-size:.8rem;border-bottom:1px solid var(--line);padding-bottom:18px}
        .signal{color:var(--green);display:flex;gap:7px;align-items:center}.signal::before{content:"";width:7px;height:7px;background:var(--green);border-radius:50%;box-shadow:0 0 10px var(--green)}
        .index-board{position:relative;z-index:1;padding:35px 10px 20px}
        .index-board h3{font-size:1.8rem;max-width:350px}
        .index-row{display:flex;align-items:center;gap:14px;border-top:1px solid var(--line);padding:15px 0;color:#b9cce0}
        .index-no{color:var(--cyan);font-family:monospace;font-size:.85rem}.index-row b{margin-left:auto;color:var(--text);font-size:.84rem}
        .floating-tag{position:absolute;right:24px;bottom:25px;border:1px solid rgba(154,140,255,.5);background:rgba(22,26,66,.8);padding:10px 13px;border-radius:10px;color:#d1ccff;font-size:.8rem}
        .story{border-top:1px solid var(--line)}
        .problem-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;background:rgba(9,23,39,.65)}
        .problem-item{padding:28px 25px;min-height:190px;border-right:1px solid var(--line);position:relative}
        .problem-item:last-child{border-right:0}.problem-item::before{content:"";display:block;width:9px;height:9px;border-radius:50%;background:var(--violet);box-shadow:0 0 15px var(--violet);margin-bottom:23px}
        .problem-item p,.solution-copy p,.result-card p,.quote p{color:var(--muted);font-size:.93rem}
        .split-panel{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:stretch}
        .solution-copy{padding:20px 8px 20px 0}
        .solution-list{margin:28px 0 0;padding:0;list-style:none}
        .solution-list li{display:flex;gap:14px;border-top:1px solid var(--line);padding:16px 0;color:#c9d8e8}
        .solution-list li::before{content:"↗";color:var(--cyan)}
        .filter-panel{border:1px solid var(--line-bright);border-radius:var(--radius-lg);background:rgba(14,35,56,.76);padding:27px;box-shadow:var(--shadow)}
        .filter-label{font-size:.78rem;color:var(--muted);margin-bottom:13px}.filter-tags{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:28px}
        .tag{border:1px solid var(--line);color:#b9cee1;border-radius:8px;padding:7px 11px;font-size:.82rem;background:rgba(6,17,30,.5)}
        .tag.selected{border-color:var(--cyan);color:var(--cyan);background:rgba(97,230,255,.08)}
        .result-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
        .result-card{border:1px solid var(--line);border-radius:var(--radius-md);padding:27px;background:rgba(12,29,47,.72)}
        .result-card.featured{grid-row:span 2;background:linear-gradient(145deg,rgba(22,49,74,.9),rgba(12,25,44,.8));border-color:var(--line-bright)}
        .result-number{font-size:3rem;color:var(--cyan);font-weight:800;letter-spacing:-.08em;margin-bottom:13px}.result-card h3{font-size:1.1rem}
        .progress{height:5px;background:#162c43;border-radius:8px;overflow:hidden;margin-top:20px}.progress span{display:block;height:100%;background:var(--cyan);box-shadow:0 0 12px var(--cyan)}
        .quote-wrap{display:grid;grid-template-columns:1.3fr .7fr;gap:26px}
        .quote{border:1px solid var(--line-bright);border-radius:var(--radius-lg);padding:38px;background:rgba(16,35,56,.78);box-shadow:var(--shadow);position:relative}
        .quote-mark{font-size:5rem;line-height:.7;color:var(--cyan);opacity:.6}.quote p{font-size:1.2rem;color:#d7e4ef;max-width:720px}.quote small{color:var(--muted)}
        .quote-side{border-left:1px solid var(--line);padding:14px 0 14px 26px;display:flex;flex-direction:column;justify-content:center;gap:18px;color:var(--muted)}
        .quote-side strong{display:block;color:var(--text);font-size:1.35rem}
        .faq-list{border-top:1px solid var(--line)}
        .faq-item{border-bottom:1px solid var(--line)}
        .faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;background:none;border:0;color:var(--text);padding:22px 5px;cursor:pointer;font-weight:700}
        .faq-question span:last-child{color:var(--cyan);font-size:1.4rem;transition:.25s}.faq-answer{display:none;color:var(--muted);padding:0 42px 22px 5px;max-width:820px}.faq-item.open .faq-answer{display:block}.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
        .cta{padding:34px;border:1px solid var(--line-bright);border-radius:var(--radius-lg);background:linear-gradient(105deg,rgba(17,48,73,.9),rgba(23,26,65,.76));display:flex;align-items:center;justify-content:space-between;gap:25px;box-shadow:var(--glow)}
        .cta h2{font-size:clamp(1.65rem,3vw,2.5rem);margin-bottom:7px}.cta p{color:var(--muted);margin:0}
        footer{background:var(--bg-deep);border-top:1px solid var(--line);padding:55px 0 25px}
        .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px;padding-bottom:42px}
        .footer-title{font-weight:700;margin-bottom:15px}.footer-col a{display:block;color:var(--muted);font-size:.9rem;margin:7px 0}.footer-col a:hover{color:var(--cyan)}
        .footer-brand p{color:var(--muted);max-width:300px;font-size:.9rem}.copyright{border-top:1px solid var(--line);padding-top:20px;color:#688097;font-size:.8rem;display:flex;justify-content:space-between;gap:15px}
        @media(max-width:1024px){.hero-grid{gap:35px}.section{padding:85px 0}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}}
        @media(max-width:768px){.container{width:min(100% - 30px,var(--container))}.toprow{min-height:68px;gap:10px}.brand span:last-child{max-width:145px;font-size:.88rem}.search{width:42px;margin-left:auto;border:0;background:none}.search input{display:none}.search button{padding:7px}.toprow>.button{display:none}.hero{padding:62px 0}.hero-grid,.split-panel,.quote-wrap,.result-grid{grid-template-columns:1fr}.visual-panel{min-height:360px}.problem-flow{grid-template-columns:1fr 1fr}.problem-item:nth-child(2){border-right:0}.problem-item:nth-child(-n+2){border-bottom:1px solid var(--line)}.quote-side{border-left:0;border-top:1px solid var(--line);padding:24px 0 0}.cta{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:1.2fr 1fr 1fr}}
        @media(max-width:520px){h1{font-size:2.55rem}.lead{font-size:1rem}.section{padding:68px 0}.problem-flow{grid-template-columns:1fr}.problem-item{border-right:0!important;border-bottom:1px solid var(--line)!important}.problem-item:last-child{border-bottom:0!important}.visual-panel{padding:18px;min-height:340px}.index-board{padding:28px 2px}.index-board h3{font-size:1.45rem}.hero-actions .button{width:100%;text-align:center}.hero-notes{gap:15px}.cta{padding:25px}.copyright{display:block}.copyright span{display:block;margin-top:8px}}

/* roulang page: category1 */
:root{
 --bg:#07111f;--bg-deep:#040a14;--surface:#0d1b2d;--surface-2:#10243a;
 --line:rgba(155,205,255,.15);--line-bright:rgba(91,225,255,.42);
 --text:#eef7ff;--muted:#93a9be;--cyan:#61e6ff;--violet:#9a8cff;--green:#92f0ce;
 --radius-lg:24px;--radius-md:16px;--radius-sm:10px;
 --shadow:0 22px 70px rgba(0,0,0,.28);--glow:0 0 28px rgba(97,230,255,.2);
 --container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(circle at 86% 8%,rgba(72,99,202,.17),transparent 28rem),radial-gradient(circle at 8% 35%,rgba(0,195,220,.08),transparent 24rem),var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none;transition:.25s ease}
a:hover{color:var(--cyan)}
img{max-width:100%;display:block}
button,input{font:inherit}
button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(97,230,255,.75);outline-offset:3px}
.container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{line-height:1.25;letter-spacing:-.025em}
h1{font-size:clamp(2.2rem,5vw,4.4rem);margin:18px 0}
h2{font-size:clamp(1.65rem,3vw,2.55rem);margin-bottom:15px}
h3{font-size:1.16rem;margin-bottom:10px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--cyan);font-size:12px;font-weight:700;letter-spacing:.12em}
.eyebrow:before{content:"";width:24px;height:1px;background:var(--cyan);box-shadow:0 0 10px var(--cyan)}
.lead{color:#b4c7d9;font-size:1.08rem;max-width:700px}
.section{padding:96px 0;position:relative}
.section-head{max-width:700px;margin-bottom:40px}
.section-head p,.muted{color:var(--muted)}
.topbar{position:relative;z-index:10;background:rgba(4,10,20,.82);border-bottom:1px solid var(--line);backdrop-filter:blur(18px)}
.toprow{min-height:78px;display:flex;align-items:center;gap:25px}
.brand{display:flex;align-items:center;gap:12px;font-size:1rem;font-weight:800;white-space:nowrap}
.brand-mark{width:35px;height:35px;border:1px solid var(--cyan);border-radius:11px;display:grid;place-items:center;color:var(--cyan);box-shadow:var(--glow);font-size:14px}
.brand span:last-child{max-width:215px;overflow:hidden;text-overflow:ellipsis}
.search{margin-left:auto;display:flex;align-items:center;width:min(310px,32vw);border:1px solid var(--line);background:rgba(14,32,51,.7);border-radius:12px}
.search:focus-within{border-color:var(--cyan);box-shadow:0 0 18px rgba(97,230,255,.14)}
.search input{min-width:0;width:100%;padding:10px 13px;color:var(--text);background:transparent;border:0;box-shadow:none;margin:0;height:42px}
.search input::placeholder{color:#6f879d}
.search button{border:0;background:transparent;color:var(--cyan);padding:8px 13px;cursor:pointer}
.button{display:inline-flex!important;align-items:center;justify-content:center;border-radius:11px!important;padding:12px 19px!important;font-weight:700!important;border:1px solid var(--cyan)!important;background:rgba(97,230,255,.1)!important;color:var(--text)!important;box-shadow:0 0 18px rgba(97,230,255,.12);transition:.25s ease!important}
.button:hover{background:var(--cyan)!important;color:#06121e!important;transform:translateY(-2px);box-shadow:0 0 26px rgba(97,230,255,.34)}
.button:active{transform:translateY(0);box-shadow:none}
.button.secondary{background:transparent!important;border-color:var(--line-bright)!important;color:#c3d3e2!important;box-shadow:none}
.channelbar{border-top:1px solid rgba(155,205,255,.06)}
.channels{display:flex;gap:8px;overflow-x:auto;scrollbar-width:thin;scrollbar-color:rgba(97,230,255,.35) transparent}
.channel{flex:0 0 auto;padding:12px 17px;color:#9eb3c8;font-size:.9rem;border-bottom:2px solid transparent}
.channel:hover,.channel:focus-visible{color:var(--text);background:rgba(97,230,255,.06)}
.channel.active{color:var(--cyan);border-bottom-color:var(--cyan);text-shadow:0 0 12px rgba(97,230,255,.35)}
.hero{padding:76px 0 66px;position:relative}
.hero:before{content:"";position:absolute;inset:0;opacity:.3;pointer-events:none;background-image:linear-gradient(rgba(104,182,234,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(104,182,234,.06) 1px,transparent 1px);background-size:58px 58px;mask-image:linear-gradient(to bottom,#000,transparent 80%)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center;position:relative}
.hero-copy{max-width:650px}
.hero-copy h1 span{color:var(--cyan);text-shadow:0 0 25px rgba(97,230,255,.3)}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:29px 0 28px}
.hero-notes{display:flex;gap:28px;flex-wrap:wrap;color:var(--muted);font-size:.88rem}
.hero-notes strong{display:block;color:var(--text);font-size:1rem}
.cover-panel{min-height:405px;border:1px solid var(--line-bright);border-radius:var(--radius-lg);padding:25px;background:linear-gradient(145deg,rgba(21,52,79,.92),rgba(9,22,39,.8));box-shadow:var(--shadow),var(--glow);position:relative;overflow:hidden}
.cover-panel:after{content:"";position:absolute;width:240px;height:240px;border-radius:50%;right:-80px;top:-70px;background:rgba(154,140,255,.23);filter:blur(8px)}
.cover-top{display:flex;justify-content:space-between;align-items:center;color:#a7c4dc;font-size:.78rem;position:relative;z-index:1}
.cover-title{position:relative;z-index:1;margin:53px 0 36px;max-width:370px}
.cover-title small{display:block;color:var(--cyan);font-size:.75rem;letter-spacing:.15em;margin-bottom:16px}
.cover-title h2{font-size:clamp(1.65rem,3vw,2.55rem);margin:0}
.cover-index{position:relative;z-index:1;border-top:1px solid var(--line);padding-top:16px;display:grid;grid-template-columns:1fr 1fr;gap:12px;color:#b9cce0;font-size:.88rem}
.cover-index span{display:flex;gap:10px}.cover-index b{color:var(--cyan)}
.floating-tag{position:absolute;right:24px;bottom:25px;border:1px solid rgba(154,140,255,.5);background:rgba(22,26,66,.8);padding:9px 13px;border-radius:10px;color:#d1ccff;font-size:.8rem;z-index:2}
.guide-layout{display:grid;grid-template-columns:230px 1fr;gap:44px;align-items:start}
.side-index{position:sticky;top:25px;border-left:1px solid var(--line);padding-left:20px}
.side-index a{display:block;padding:8px 0;color:var(--muted);font-size:.9rem}
.side-index a:hover,.side-index a.active{color:var(--cyan)}
.filter-tags{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:25px}
.tag{border:1px solid var(--line);color:#b9cee1;border-radius:8px;padding:7px 11px;font-size:.82rem;background:rgba(6,17,30,.5)}
.tag.selected{border-color:var(--cyan);color:var(--cyan);background:rgba(97,230,255,.08)}
.guide-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:22px}
.guide-head p{color:var(--muted);font-size:.9rem;margin:0}
.feature-story{display:grid;grid-template-columns:.9fr 1.1fr;gap:0;border:1px solid var(--line-bright);border-radius:var(--radius-lg);overflow:hidden;background:rgba(13,29,47,.78);margin-bottom:18px}
.story-visual{min-height:290px;background:radial-gradient(circle at 70% 30%,rgba(97,230,255,.28),transparent 30%),linear-gradient(135deg,#132f4c,#0a172a);padding:25px;display:flex;align-items:end;position:relative}
.story-visual:before{content:"01";font-size:7rem;font-weight:800;color:rgba(238,247,255,.08);position:absolute;top:15px;left:24px}
.visual-label{border:1px solid rgba(97,230,255,.45);padding:7px 10px;border-radius:8px;color:var(--cyan);font-size:.78rem;position:relative}
.story-body{padding:30px}
.story-body p,.story-item p{color:var(--muted);font-size:.94rem}
.meta{display:flex;gap:15px;flex-wrap:wrap;color:#7891a8;font-size:.78rem;margin:16px 0}
.story-list{display:grid;gap:12px}
.story-item{display:grid;grid-template-columns:74px 1fr auto;gap:18px;align-items:center;border:1px solid var(--line);border-radius:var(--radius-md);padding:19px;background:rgba(12,27,44,.65);transition:.25s ease}
.story-item:hover{border-color:var(--line-bright);transform:translateX(4px);background:rgba(17,39,62,.8)}
.story-number{font-size:1.7rem;font-weight:800;color:var(--violet)}
.story-item h3{margin-bottom:5px}
.story-item p{margin:0}
.arrow{color:var(--cyan);font-size:1.3rem}
.info-band{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:25px 0;background:rgba(4,10,20,.25)}
.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}
.info-cell{padding:5px 20px;border-left:1px solid var(--line)}
.info-cell:first-child{border-left:0}
.info-cell strong{display:block;font-size:1.25rem;color:var(--cyan);margin-bottom:4px}
.info-cell span{color:var(--muted);font-size:.88rem}
.faq-list{border-top:1px solid var(--line);max-width:820px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item button{width:100%;text-align:left;border:0;background:transparent;color:var(--text);padding:21px 4px;font-weight:700;cursor:pointer;display:flex;justify-content:space-between;gap:18px}
.faq-item button:after{content:"＋";color:var(--cyan);font-size:1.2rem}
.faq-item button[aria-expanded="true"]:after{content:"－"}
.faq-answer{display:none;color:var(--muted);padding:0 35px 20px 4px;font-size:.94rem}
.faq-answer.open{display:block}
.cta-panel{border:1px solid var(--line-bright);border-radius:var(--radius-lg);padding:34px 40px;background:linear-gradient(100deg,rgba(18,48,70,.85),rgba(15,24,58,.75));display:flex;align-items:center;justify-content:space-between;gap:30px;box-shadow:var(--glow)}
.cta-panel h2{margin-bottom:8px}.cta-panel p{color:var(--muted);margin:0}
.cta-actions{display:flex;gap:10px;flex-wrap:wrap;flex-shrink:0}
footer{border-top:1px solid var(--line);background:rgba(3,9,17,.7);padding:55px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:35px}
.footer-brand p{color:var(--muted);font-size:.88rem;max-width:300px;margin-top:18px}
.footer-title{color:var(--text);font-weight:700;margin-bottom:13px}
.footer-col a{display:block;color:var(--muted);font-size:.88rem;padding:4px 0}
.footer-col a:hover{color:var(--cyan)}
.copyright{border-top:1px solid var(--line);margin-top:40px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;color:#70869b;font-size:.78rem}
.notice{border:1px solid rgba(146,240,206,.28);background:rgba(146,240,206,.05);border-radius:var(--radius-md);padding:18px 20px;color:#b9d9d0;font-size:.9rem;margin-top:24px}
@media(max-width:1024px){.hero-grid{gap:40px}.guide-layout{gap:28px}.cta-panel{align-items:flex-start;flex-direction:column}}
@media(max-width:768px){.container{width:min(var(--container),calc(100% - 30px))}.toprow{gap:12px;min-height:68px}.brand span:last-child{max-width:145px}.search{width:42px;margin-left:auto;border:0;background:transparent}.search input{position:absolute;opacity:0;width:1px;height:1px}.search button{font-size:1.3rem}.toprow>.button{display:none!important}.hero{padding:58px 0 48px}.hero-grid,.feature-story,.guide-layout{grid-template-columns:1fr}.cover-panel{min-height:340px}.side-index{position:static;display:flex;gap:16px;overflow-x:auto;border-left:0;border-bottom:1px solid var(--line);padding:0 0 12px}.side-index a{white-space:nowrap}.info-grid{grid-template-columns:1fr;gap:12px}.info-cell{border-left:0;border-top:1px solid var(--line);padding:14px 0}.info-cell:first-child{border-top:0}.story-item{grid-template-columns:45px 1fr}.story-item .arrow{grid-column:2}.section{padding:70px 0}.cta-panel{padding:28px 24px}.footer-grid{grid-template-columns:1fr 1fr}.copyright{flex-direction:column}}
@media(max-width:520px){h1{font-size:2.25rem}.lead{font-size:1rem}.hero-actions .button{width:100%}.cover-index{grid-template-columns:1fr}.story-body{padding:24px}.story-item{padding:16px;gap:12px}.footer-grid{grid-template-columns:1fr}.copyright{margin-top:28px}.channels{margin-left:15px;width:calc(100% - 15px)}}