/* roulang page: index */
:root{
            --ink:#f6f8ff;
            --muted:#9ba7c3;
            --dark:#080c18;
            --dark-2:#0e1527;
            --panel:#121b30;
            --panel-2:#17233c;
            --line:rgba(160,178,222,.16);
            --cyan:#64e4ed;
            --violet:#9b82ff;
            --orange:#ffb35e;
            --success:#72e0b0;
            --radius-xl:30px;
            --radius-lg:22px;
            --radius-md:16px;
            --shadow:0 22px 70px rgba(0,0,0,.26);
        }
        *,*:before,*:after{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{
            margin:0;background:var(--dark);color:var(--ink);
            font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;
            font-size:16px;line-height:1.75;overflow-x:hidden;
        }
        a{color:inherit;text-decoration:none;transition:.25s ease}
        img{max-width:100%;display:block}
        button,input{font:inherit}
        .container{max-width:1180px}
        .site-header{
            position:sticky;top:0;z-index:20;background:rgba(8,12,24,.84);
            border-bottom:1px solid var(--line);backdrop-filter:blur(18px)
        }
        .navbar{min-height:76px;padding:12px 0}
        .brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.03em;font-size:20px}
        .brand-mark{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;
            color:#09101d;background:linear-gradient(135deg,var(--cyan),var(--violet));font-size:15px;
            box-shadow:0 8px 24px rgba(100,228,237,.2)}
        .brand span:last-child{white-space:nowrap}
        .nav-link{color:var(--muted)!important;font-size:14px;padding:9px 14px!important;border-radius:10px}
        .nav-link:hover,.nav-link.active{color:var(--ink)!important;background:rgba(255,255,255,.07)}
        .command-search{display:flex;align-items:center;gap:9px;padding:9px 13px;min-width:190px;
            border:1px solid var(--line);border-radius:12px;color:var(--muted);font-size:13px;background:rgba(255,255,255,.035)}
        .command-search kbd{margin-left:auto;color:#7f8ca9;background:#202b46;border:0;border-radius:5px;padding:1px 5px;font-size:11px}
        .btn-main,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;
            padding:11px 18px;font-size:14px;font-weight:700;transition:.25s ease}
        .btn-main{color:#08111d;background:var(--cyan);border:1px solid var(--cyan);box-shadow:0 10px 28px rgba(100,228,237,.18)}
        .btn-main:hover{transform:translateY(-2px);background:#91f0f4;color:#07101a;box-shadow:0 15px 30px rgba(100,228,237,.28)}
        .btn-ghost{color:var(--ink);border:1px solid var(--line);background:rgba(255,255,255,.04)}
        .btn-ghost:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(100,228,237,.07)}
        :focus-visible{outline:3px solid rgba(100,228,237,.5);outline-offset:3px}
        .hero{position:relative;min-height:650px;padding:108px 0 85px;display:flex;align-items:center;
            background:linear-gradient(90deg,rgba(8,12,24,.97) 17%,rgba(8,12,24,.74) 53%,rgba(8,12,24,.56)),url("/assets/images/fc815ed3bddefa59.jpg") center/cover}
        .hero:after{content:"";position:absolute;inset:auto 0 0;height:140px;background:linear-gradient(transparent,var(--dark));pointer-events:none}
        .hero-content{position:relative;z-index:1;max-width:780px}
        .eyebrow,.badge-soft{display:inline-flex;align-items:center;gap:8px;color:var(--cyan);font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
        .eyebrow:before{content:"";width:22px;height:2px;background:var(--cyan)}
        h1{font-size:clamp(42px,6vw,76px);line-height:1.08;letter-spacing:-.065em;margin:22px 0 25px;max-width:840px}
        .hero-copy{font-size:18px;line-height:1.9;color:#c4cde0;max-width:730px;margin-bottom:31px}
        .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
        .hero-meta{display:flex;flex-wrap:wrap;gap:22px;margin-top:42px;color:var(--muted);font-size:13px}
        .hero-meta strong{display:block;color:var(--ink);font-size:24px;line-height:1.2;margin-bottom:3px}
        section{padding:94px 0;position:relative}
        .section-dark{background:var(--dark)}
        .section-alt{background:var(--dark-2);border-top:1px solid rgba(160,178,222,.06);border-bottom:1px solid rgba(160,178,222,.06)}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:35px}
        .section-head h2{font-size:clamp(28px,4vw,44px);line-height:1.2;letter-spacing:-.045em;margin:9px 0 0}
        .section-head p{color:var(--muted);max-width:520px;margin:0}
        .text-link{color:var(--cyan);font-size:14px;font-weight:700;white-space:nowrap}
        .text-link:hover{color:#b4fbff}
        .feature-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
        .feature-card,.info-card,.score-card,.quote-card,.news-card,.price-card{
            border:1px solid var(--line);border-radius:var(--radius-lg);background:rgba(18,27,48,.82);
            box-shadow:0 12px 35px rgba(0,0,0,.12);transition:.3s ease;overflow:hidden
        }
        .feature-card:hover,.info-card:hover,.news-card:hover,.quote-card:hover,.price-card:hover{transform:translateY(-5px);border-color:rgba(100,228,237,.42);box-shadow:var(--shadow)}
        .feature-card{padding:31px;min-height:285px}
        .feature-card h3,.info-card h3,.score-card h3{font-size:22px;margin:18px 0 10px;letter-spacing:-.03em}
        .feature-card p,.info-card p,.score-card p,.quote-card p{color:var(--muted);font-size:14px;margin:0}
        .icon-box{width:44px;height:44px;display:grid;place-items:center;border-radius:14px;color:var(--cyan);background:rgba(100,228,237,.1);font-size:20px}
        .feature-card.large{background:linear-gradient(140deg,rgba(29,43,74,.95),rgba(18,27,48,.8))}
        .feature-card.large .number{float:right;color:var(--violet);font-size:48px;font-weight:800;line-height:1}
        .stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}
        .stat-item{padding:26px 24px;background:var(--panel)}
        .stat-item strong{display:block;font-size:34px;line-height:1.2;letter-spacing:-.05em}
        .stat-item span{color:var(--muted);font-size:13px}
        .accent-cyan{color:var(--cyan)}.accent-violet{color:var(--violet)}.accent-orange{color:var(--orange)}.accent-green{color:var(--success)}
        .topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
        .topic-card{min-height:168px;padding:22px;border:1px solid var(--line);border-radius:var(--radius-md);
            background:linear-gradient(145deg,rgba(28,40,68,.92),rgba(14,21,39,.9));position:relative;overflow:hidden}
        .topic-card:before{content:"";position:absolute;width:90px;height:90px;right:-25px;bottom:-35px;border-radius:50%;background:rgba(155,130,255,.17)}
        .topic-card h3{font-size:18px;margin:16px 0 6px;position:relative}
        .topic-card p{font-size:13px;color:var(--muted);margin:0;position:relative}
        .topic-tag{font-size:11px;color:var(--orange);border:1px solid rgba(255,179,94,.3);padding:4px 8px;border-radius:7px}
        .score-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
        .score-card{padding:28px}
        .match-row{display:grid;grid-template-columns:1fr 76px 1fr;align-items:center;gap:14px;padding:18px 0;border-bottom:1px solid var(--line)}
        .match-row:last-child{border-bottom:0;padding-bottom:0}
        .team{display:flex;align-items:center;gap:10px;font-weight:700}
        .team.right{justify-content:flex-end;text-align:right}
        .team-dot{width:28px;height:28px;border-radius:9px;background:linear-gradient(135deg,var(--violet),#e68aff);display:inline-grid;place-items:center;font-size:11px;color:#11162b}
        .score{font-size:20px;font-weight:800;text-align:center;color:var(--cyan)}
        .status{display:block;font-size:10px;color:var(--muted);text-align:center;font-weight:500}
        .schedule-list{list-style:none;padding:0;margin:10px 0 0}
        .schedule-list li{display:flex;justify-content:space-between;gap:15px;padding:15px 0;border-bottom:1px solid var(--line);font-size:14px}
        .schedule-list li:last-child{border:0}.schedule-list time{color:var(--orange);white-space:nowrap}
        .image-panel{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:stretch}
        .image-panel figure{margin:0;position:relative;border-radius:var(--radius-xl);overflow:hidden;min-height:350px;border:1px solid var(--line)}
        .image-panel img{width:100%;height:100%;object-fit:cover;opacity:.82}
        .image-panel figcaption{position:absolute;inset:auto 0 0;padding:70px 25px 24px;background:linear-gradient(transparent,rgba(6,10,20,.95));font-size:21px;font-weight:800}
        .image-panel .copy-panel{padding:34px;border-radius:var(--radius-xl);background:linear-gradient(145deg,#1a2340,#111a2f);border:1px solid var(--line)}
        .copy-panel h3{font-size:30px;line-height:1.3;margin:15px 0}
        .check-list{list-style:none;padding:0;margin:23px 0 0}
        .check-list li{padding:11px 0 11px 27px;border-bottom:1px solid var(--line);color:#ced6e8;font-size:14px;position:relative}
        .check-list li:before{content:"✓";position:absolute;left:0;color:var(--success);font-weight:800}
        .progress-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:25px;align-items:center}
        .progress-card{padding:31px;border-radius:var(--radius-xl);background:linear-gradient(135deg,#22204b,#142b45);border:1px solid rgba(155,130,255,.3)}
        .progress-card h3{font-size:27px;margin:12px 0}.progress-card p{color:#c2c8df;font-size:14px}
        .progress-line{height:9px;border-radius:20px;background:#293453;overflow:hidden;margin:24px 0 10px}
        .progress-line span{display:block;height:100%;width:72%;background:linear-gradient(90deg,var(--violet),var(--cyan));border-radius:inherit}
        .progress-info{display:flex;justify-content:space-between;color:var(--muted);font-size:12px}
        .milestone-list{display:grid;gap:14px}
        .milestone{display:flex;gap:18px;padding:19px 21px;border:1px solid var(--line);border-radius:var(--radius-md);background:rgba(18,27,48,.7)}
        .milestone b{color:var(--cyan);font-size:13px;min-width:70px}.milestone strong{font-size:15px}.milestone p{margin:3px 0 0;color:var(--muted);font-size:13px}
        .result-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
        .result-card{padding:27px;border-radius:var(--radius-lg);background:var(--panel);border:1px solid var(--line)}
        .result-card .result-number{font-size:40px;font-weight:800;letter-spacing:-.06em;color:var(--cyan)}
        .result-card h3{font-size:18px;margin:10px 0 7px}.result-card p{font-size:13px;color:var(--muted);margin:0}
        .quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
        .quote-card{padding:28px;min-height:210px}.quote-mark{font-size:38px;color:var(--violet);line-height:1}
        .quote-card p{font-size:15px;line-height:1.8;color:#d6dced;margin:9px 0 20px}
        .quote-author{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted)}
        .avatar{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#2c3c67;color:var(--cyan);font-weight:800}
        .news-grid{display:grid;grid-template-columns:1.25fr .75fr .75fr;gap:18px}
        .news-card img{width:100%;height:180px;object-fit:cover}
        .news-card:first-child img{height:245px}
        .news-body{padding:22px}.news-label{color:var(--orange);font-size:11px;font-weight:800}
        .news-card h3{font-size:20px;line-height:1.4;margin:10px 0}.news-card p{font-size:13px;color:var(--muted);margin:0}
        .cta-section{padding:78px 0}.cta-box{padding:54px;border-radius:var(--radius-xl);background:linear-gradient(110deg,#192b4a,#251d4c);border:1px solid rgba(100,228,237,.25);display:flex;align-items:center;justify-content:space-between;gap:30px}
        .cta-box h2{font-size:clamp(28px,4vw,43px);line-height:1.2;margin:10px 0}.cta-box p{color:#c3cce0;max-width:640px;margin:0}
        footer{padding:45px 0 27px;background:#060914;border-top:1px solid var(--line)}
        .footer-top{display:flex;justify-content:space-between;gap:30px;padding-bottom:32px;border-bottom:1px solid var(--line)}
        .footer-copy{color:var(--muted);font-size:13px;max-width:340px;margin-top:16px}
        .footer-links{display:flex;gap:38px}.footer-links div{display:grid;gap:9px}.footer-links strong{font-size:13px;color:var(--ink);margin-bottom:5px}.footer-links a{font-size:13px;color:var(--muted);font-size:13px;max-width:340px;margin-top:16px}
        .footer-links{display:flex;gap:38px}.footer-links div{display:grid;gap:9px}.footer-links strong{font-size:13px;color:var(--ink);margin-bottom:5px}.footer-links a{font-size:13px;color:var(--muted)}
        .footer-links a:hover{color:var(--cyan)}
        .footer-bottom{display:flex;justify-content:space-between;gap:20px;align-items:center;padding-top:22px;color:#687591;font-size:12px}
        .footer-bottom a{color:#8794b0}.footer-bottom a:hover{color:var(--cyan)}
        @media(max-width:1024px){
            .container{max-width:92%}.navbar-expand-lg .navbar-collapse{background:transparent}
            .command-search{min-width:150px}.hero{min-height:590px;padding:86px 0 72px}
            .topic-grid{grid-template-columns:repeat(2,1fr)}.feature-grid,.score-layout,.progress-wrap{grid-template-columns:1fr}
            .news-grid{grid-template-columns:1fr 1fr}.news-card:first-child{grid-column:span 2}
        }
        @media(max-width:768px){
            .navbar{min-height:68px}.brand{font-size:17px}.brand-mark{width:31px;height:31px}
            .navbar-collapse{padding:16px 0}.nav-link{padding:10px 0!important}
            .navbar .command-search{display:none}.navbar .btn-main{margin-top:10px;width:100%}
            h1{font-size:clamp(39px,10vw,58px)}.hero-copy{font-size:16px;line-height:1.75}
            section{padding:70px 0}.section-head{display:block;margin-bottom:27px}.section-head p{margin-top:14px}
            .section-head .text-link{display:inline-block;margin-top:15px}.stat-strip{grid-template-columns:repeat(2,1fr)}
            .image-panel{grid-template-columns:1fr}.image-panel figure{min-height:280px}.result-grid,.quote-grid{grid-template-columns:1fr}
            .news-grid{grid-template-columns:1fr}.news-card:first-child{grid-column:auto}.news-card img,.news-card:first-child img{height:205px}
            .cta-box{display:block;padding:36px 25px}.cta-box .btn-main{margin-top:25px}
            .footer-top{display:block}.footer-links{margin-top:28px;gap:25px;flex-wrap:wrap}
        }
        @media(max-width:520px){
            .hero{min-height:620px;padding:76px 0 65px}.hero-meta{gap:15px;margin-top:32px}
            .hero-meta strong{font-size:20px}.hero-actions a{width:100%}.feature-card{padding:25px}
            .topic-grid{grid-template-columns:1fr}.stat-item{padding:21px 16px}.stat-item strong{font-size:28px}
            .match-row{grid-template-columns:1fr 55px 1fr;gap:7px;font-size:13px}.team{gap:6px}.team-dot{width:24px;height:24px}
            .schedule-list li{font-size:13px}.milestone{gap:11px;padding:16px}.milestone b{min-width:55px}
            .footer-links{display:grid;grid-template-columns:1fr 1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}
        }

/* roulang page: category1 */
:root{
 --ink:#f6f8ff;--muted:#9ba7c3;--dark:#080c18;--dark-2:#0e1527;
 --panel:#121b30;--panel-2:#17233c;--line:rgba(160,178,222,.16);
 --cyan:#64e4ed;--violet:#9b82ff;--orange:#ffb35e;--success:#72e0b0;
 --radius-xl:30px;--radius-lg:22px;--radius-md:16px;
 --shadow:0 22px 70px rgba(0,0,0,.26)
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--dark);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:16px;line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none;transition:color .25s ease,background .25s ease,border-color .25s ease,transform .25s ease,box-shadow .25s ease}
a:hover{color:var(--cyan)}
a:focus-visible,button:focus-visible{outline:2px solid var(--cyan);outline-offset:4px}
img{max-width:100%;display:block}
button,input{font:inherit}
.container{max-width:1180px}
.site-header{position:sticky;top:0;z-index:20;background:rgba(8,12,24,.84);border-bottom:1px solid var(--line);backdrop-filter:blur(18px)}
.navbar{min-height:76px;padding:12px 0}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.03em;font-size:20px;color:var(--ink)}
.brand:hover{color:var(--cyan)}
.brand-mark{width:34px;height:34px;flex:none;border-radius:11px;display:grid;place-items:center;color:#09101d;background:linear-gradient(135deg,var(--cyan),var(--violet));font-size:15px;box-shadow:0 8px 24px rgba(100,228,237,.2)}
.brand span:last-child{white-space:nowrap}
.nav-link{color:var(--muted)!important;font-size:14px;padding:9px 14px!important;border-radius:10px}
.nav-link:hover,.nav-link.active{color:var(--ink)!important;background:rgba(255,255,255,.07)}
.command-search{display:flex;align-items:center;gap:9px;padding:9px 13px;min-width:190px;border:1px solid var(--line);border-radius:12px;color:var(--muted);font-size:13px;background:rgba(255,255,255,.035)}
.command-search kbd{margin-left:auto;color:#7f8ca9;background:#202b46;border:0;border-radius:5px;padding:1px 5px;font-size:11px}
.btn-main,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:11px 18px;font-size:14px;font-weight:700;transition:.25s ease}
.btn-main{color:#08111d;background:var(--cyan);border:1px solid var(--cyan);box-shadow:0 10px 28px rgba(100,228,237,.18)}
.btn-main:hover{transform:translateY(-2px);background:#91f0f4;color:#07101a;box-shadow:0 15px 30px rgba(100,228,237,.28)}
.btn-ghost{color:var(--ink);border:1px solid var(--line);background:rgba(255,255,255,.04)}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(100,228,237,.07)}
section{padding:88px 0;position:relative;scroll-margin-top:76px}
.section-dark{background:var(--dark)}
.section-alt{background:var(--dark-2);border-top:1px solid rgba(160,178,222,.06);border-bottom:1px solid rgba(160,178,222,.06)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:35px}
.section-head h2{font-size:clamp(28px,4vw,44px);line-height:1.2;letter-spacing:-.045em;margin:9px 0 0}
.section-head p{color:var(--muted);max-width:520px;margin:0}
.eyebrow,.badge-soft{display:inline-flex;align-items:center;gap:8px;color:var(--cyan);font-size:12px;font-weight:800;letter-spacing:.1em}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--cyan)}
.text-link{color:var(--cyan);font-size:14px;font-weight:700}
.text-link:hover{color:#b4fbff}
.feature-card,.info-card,.score-card,.news-card{border:1px solid var(--line);border-radius:var(--radius-lg);background:rgba(18,27,48,.82);box-shadow:0 12px 35px rgba(0,0,0,.12);transition:.3s ease;overflow:hidden}
.feature-card:hover,.info-card:hover,.news-card:hover{transform:translateY(-5px);border-color:rgba(100,228,237,.42);box-shadow:var(--shadow)}
.feature-card{padding:29px;min-height:220px}
.feature-card h3,.info-card h3,.score-card h3{font-size:21px;margin:16px 0 9px;letter-spacing:-.03em}
.feature-card p,.info-card p,.score-card p{color:var(--muted);font-size:14px;margin:0}
.topic-tag{display:inline-block;font-size:11px;color:var(--orange);border:1px solid rgba(255,179,94,.3);padding:4px 8px;border-radius:7px}
.panel-label{font-size:12px;color:var(--cyan);font-weight:800;letter-spacing:.1em}
.muted{color:var(--muted)}
/* 专题首屏 */
.category-hero{padding:84px 0 90px;overflow:hidden;background:radial-gradient(ellipse at 78% 18%,rgba(155,130,255,.17),transparent 43%),radial-gradient(ellipse at 20% 80%,rgba(100,228,237,.09),transparent 45%),var(--dark)}
.category-hero::before{content:"";position:absolute;inset:0;background:url("/assets/images/43a9519a96890f96.png") right center/auto 100% no-repeat;opacity:.12;pointer-events:none}
.category-hero .container{position:relative}
.hero-intro{max-width:850px;margin-bottom:35px}
.category-hero h1{font-weight:800;letter-spacing:-.055em;line-height:1.15;font-size:clamp(38px,5.5vw,68px);margin:18px 0 20px;overflow-wrap:anywhere}
.hero-copy{font-size:17px;line-height:1.9;color:#c4cde0;max-width:760px;margin:0}
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.compare-card{position:relative;border:1px solid var(--line);border-radius:var(--radius-xl);padding:28px 30px;min-height:225px;background:rgba(18,27,48,.84);box-shadow:var(--shadow)}
.compare-card.after{background:linear-gradient(135deg,rgba(35,57,83,.96),rgba(34,28,69,.93));border-color:rgba(100,228,237,.34)}
.compare-card .compare-mark{display:inline-block;border-radius:8px;padding:3px 10px;font-size:12px;font-weight:800;color:var(--muted);background:rgba(255,255,255,.07)}
.compare-card.after .compare-mark{color:var(--cyan);background:rgba(100,228,237,.12)}
.compare-card h2{font-size:24px;font-weight:750;margin:22px 0 12px}
.compare-card p{color:#b7c1d6;margin:0;font-size:14px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-chips{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.hero-chips span{padding:6px 11px;border:1px solid var(--line);border-radius:99px;font-size:12px;color:var(--muted);background:rgba(255,255,255,.03)}
/* 内容模块 */
.feature-layout{display:grid;grid-template-columns:1.13fr 1fr 1fr;gap:16px}
.feature-card.prominent{background:linear-gradient(145deg,rgba(30,52,78,.95),rgba(18,27,48,.88))}
.feature-card .feature-icon{width:43px;height:43px;display:grid;place-items:center;border-radius:13px;background:rgba(100,228,237,.12);color:var(--cyan);font-weight:800;font-size:19px}
.feature-card .feature-foot{display:block;color:var(--orange);font-size:12px;margin-top:23px}
.scenario-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.scenario{display:grid;grid-template-columns:58px 1fr;gap:18px;align-items:start;padding:25px;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--panel)}
.scenario:hover{border-color:rgba(155,130,255,.48);transform:translateY(-3px)}
.scenario-index{width:50px;height:50px;display:grid;place-items:center;border-radius:15px;background:rgba(155,130,255,.13);color:var(--violet);font-weight:800}
.scenario h3{font-size:19px;margin:1px 0 8px}
.scenario p{font-size:14px;color:var(--muted);margin:0}
.visual-panel{display:grid;grid-template-columns:1fr .94fr;gap:0;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-xl);background:var(--panel);box-shadow:var(--shadow)}
.visual-media{position:relative;min-height:380px;overflow:hidden;background:#18243a}
.visual-media img{width:100%;height:100%;object-fit:cover}
.visual-media::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(8,12,24,.5),transparent 55%)}
.visual-copy{padding:40px;display:flex;flex-direction:column;justify-content:center}
.visual-copy h3{font-size:clamp(25px,3vw,35px);line-height:1.25;margin:16px 0}
.visual-copy p{color:var(--muted);margin-bottom:20px}
.detail-list{padding:0;margin:0;list-style:none}
.detail-list li{padding:11px 0 11px 26px;border-bottom:1px solid var(--line);position:relative;color:#cdd5e5;font-size:14px}
.detail-list li:last-child{border-bottom:0}
.detail-list li::before{content:"";position:absolute;left:2px;top:20px;width:9px;height:9px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 4px rgba(100,228,237,.1)}
.guide-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:32px;align-items:center}
.guide-note{padding:29px;border-radius:var(--radius-xl);border:1px solid rgba(255,179,94,.24);background:linear-gradient(135deg,rgba(255,179,94,.09),rgba(155,130,255,.06))}
.guide-note h3{font-size:24px;margin:15px 0 10px}
.guide-note p{color:#c2cce0;margin:0;font-size:14px}
.check-list{list-style:none;padding:0;margin:0}
.check-list li{padding:17px 0;border-bottom:1px solid var(--line);display:flex;align-items:baseline;gap:16px}
.check-list li:last-child{border:0}
.check-list b{color:var(--orange);font-size:13px;min-width:28px}
.check-list strong{display:block;font-size:17px}
.check-list span{display:block;color:var(--muted);font-size:14px;margin-top:3px}
.download-layout{display:grid;grid-template-columns:1.02fr .98fr;gap:28px;align-items:center}
.download-photo{border-radius:var(--radius-xl);overflow:hidden;border:1px solid var(--line);min-height:340px;box-shadow:var(--shadow)}
.download-photo img{height:100%;width:100%;min-height:340px;object-fit:cover}
.download-copy h2{font-size:clamp(28px,4vw,42px);line-height:1.25;margin:13px 0 16px}
.download-copy>p{color:var(--muted);margin-bottom:19px}
.notice{border-left:3px solid var(--cyan);background:rgba(100,228,237,.055);border-radius:0 12px 12px 0;padding:14px 18px;color:#cdd6e8;font-size:14px}
.news-list{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}
.news-card{padding:24px;min-height:215px}
.news-card h3{font-size:19px;line-height:1.4;margin:17px 0 11px}
.news-card p{font-size:14px;color:var(--muted);margin:0}
.news-card .news-number{color:var(--violet);font-size:12px;font-weight:800;letter-spacing:.1em}
.closing{padding:42px;border:1px solid rgba(100,228,237,.25);border-radius:var(--radius-xl);background:linear-gradient(115deg,rgba(29,63,80,.85),rgba(28,26,62,.92));display:flex;align-items:center;justify-content:space-between;gap:28px}
.closing h2{font-size:clamp(26px,3.5vw,38px);line-height:1.25;margin:10px 0}
.closing p{color:#c7d0e2;margin:0;max-width:610px}
.closing .btn-main{white-space:nowrap}
footer{border-top:1px solid var(--line);background:#070b15;padding:58px 0 25px}
.footer-top{display:flex;justify-content:space-between;gap:45px;padding-bottom:46px}
.footer-copy{color:var(--muted);font-size:14px;max-width:420px;margin:20px 0 0}
.footer-links{display:flex;gap:82px}
.footer-links>div{display:flex;flex-direction:column;gap:10px}
.footer-links strong{font-size:14px;margin-bottom:6px}
.footer-links a{font-size:13px;color:var(--muted)}
.footer-links a:hover,.footer-bottom a:hover{color:var(--cyan)}
.footer-bottom{border-top:1px solid var(--line);padding-top:22px;display:flex;justify-content:space-between;gap:16px;color:#8290ac;font-size:12px}
.footer-bottom a{color:#8290ac}
@media(max-width:1024px){
 .container{max-width:960px}
 .command-search{min-width:165px}
 .feature-layout{grid-template-columns:repeat(2,1fr)}
 .feature-card.prominent{grid-column:1/-1;min-height:185px}
 .guide-layout{grid-template-columns:.85fr 1.15fr}
}
@media(max-width:991px){
 .navbar-collapse{padding:14px 0 8px}
 .navbar-nav{align-items:stretch!important;margin:0 0 15px!important}
 .nav-link{padding:10px 12px!important}
 .command-search{margin-bottom:12px}
 .site-header .btn-main{width:100%}
 .category-hero{padding:65px 0 75px}
 .footer-links{gap:35px}
}
@media(max-width:768px){
 section{padding:65px 0}
 .category-hero{padding:54px 0 66px}
 .section-head{display:block}
 .section-head p{margin-top:15px}
 .compare-grid,.scenario-grid,.visual-panel,.guide-layout,.download-layout{grid-template-columns:1fr}
 .compare-card{min-height:190px}
 .visual-media{min-height:300px}
 .news-list{grid-template-columns:repeat(2,1fr)}
 .download-photo,.download-photo img{min-height:280px}
 .closing{align-items:flex-start;flex-direction:column}
 .footer-top{flex-direction:column}
}
@media(max-width:520px){
 .container{padding-left:20px;padding-right:20px}
 .brand{font-size:18px}
 .category-hero h1{font-size:37px}
 .hero-copy{font-size:15px}
 .compare-card{padding:23px}
 .compare-card h2{font-size:21px}
 .feature-layout,.news-list{grid-template-columns:1fr}
 .feature-card.prominent{grid-column:auto}
 .scenario{grid-template-columns:44px 1fr;gap:12px;padding:19px}
 .scenario-index{width:42px;height:42px}
 .visual-copy{padding:27px}
 .guide-note{padding:23px}
 .closing{padding:27px}
 .hero-actions .btn-main,.hero-actions .btn-ghost,.closing .btn-main{width:100%}
 .footer-links{gap:30px;flex-wrap:wrap}
 .footer-bottom{flex-direction:column}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}