/* roulang page: index */
:root{
            --bg:#080a0f;
            --bg-soft:#0e121b;
            --bg-card:#131925;
            --bg-card-2:#171f2e;
            --text:#f5f7fb;
            --muted:#a8b0c2;
            --weak:#778299;
            --line:rgba(255,255,255,.1);
            --line-strong:rgba(255,255,255,.18);
            --primary:#ff2d55;
            --primary-dark:#d81d43;
            --primary-soft:rgba(255,45,85,.14);
            --accent:#ffb020;
            --cyan:#44d7ff;
            --green:#49de80;
            --shadow:0 22px 70px rgba(0,0,0,.36);
            --shadow-card:0 16px 42px rgba(0,0,0,.26);
            --radius-xl:30px;
            --radius-lg:22px;
            --radius-md:16px;
            --radius-sm:12px;
            --container:1180px;
            --nav-h:76px;
            --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
        }

        *{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth}
        body{
            font-family:var(--font);
            color:var(--text);
            background:
                radial-gradient(circle at 18% 8%, rgba(255,45,85,.23), transparent 30%),
                radial-gradient(circle at 85% 22%, rgba(68,215,255,.12), transparent 34%),
                linear-gradient(180deg, #07090e 0%, #0b0f18 38%, #080a0f 100%);
            line-height:1.7;
            overflow-x:hidden;
        }
        a{color:inherit;text-decoration:none}
        img{max-width:100%;display:block}
        button,input{font:inherit}
        button{border:0;cursor:pointer}
        ::selection{background:var(--primary);color:#fff}

        .container{width:min(var(--container), calc(100% - 40px));margin:0 auto}
        .page-shell{position:relative;min-height:100vh}
        .page-shell:before{
            content:"";
            position:fixed;
            inset:0;
            pointer-events:none;
            background-image:
                linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
            background-size:52px 52px;
            mask-image:linear-gradient(180deg, rgba(0,0,0,.75), transparent 72%);
            z-index:-1;
        }

        .site-header{
            position:sticky;
            top:0;
            z-index:50;
            height:var(--nav-h);
            display:flex;
            align-items:center;
            background:rgba(8,10,15,.78);
            backdrop-filter:blur(18px);
            border-bottom:1px solid var(--line);
        }
        .nav{
            display:flex;
            align-items:center;
            justify-content:space-between;
            gap:22px;
        }
        .brand{
            display:flex;
            align-items:center;
            gap:12px;
            min-width:max-content;
        }
        .brand-mark{
            width:42px;
            height:42px;
            border-radius:14px;
            display:grid;
            place-items:center;
            color:#fff;
            font-weight:900;
            letter-spacing:-1px;
            background:
                linear-gradient(135deg, var(--primary), #8d1fff 58%, var(--cyan));
            box-shadow:0 12px 30px rgba(255,45,85,.26);
            position:relative;
            overflow:hidden;
        }
        .brand-mark:after{
            content:"";
            width:18px;
            height:56px;
            position:absolute;
            transform:rotate(35deg);
            background:rgba(255,255,255,.22);
            right:6px;
        }
        .brand-name{
            font-size:18px;
            font-weight:900;
            letter-spacing:.2px;
            white-space:nowrap;
        }
        .nav-menu{
            display:flex;
            align-items:center;
            gap:8px;
            margin-left:auto;
        }
        .nav-link{
            padding:10px 14px;
            border-radius:999px;
            font-size:14px;
            color:var(--muted);
            transition:.22s ease;
        }
        .nav-link:hover,.nav-link.active{
            color:#fff;
            background:rgba(255,255,255,.08);
        }
        .nav-actions{
            display:flex;
            align-items:center;
            gap:10px;
        }
        .btn{
            display:inline-flex;
            align-items:center;
            justify-content:center;
            gap:8px;
            min-height:44px;
            padding:0 18px;
            border-radius:999px;
            color:#fff;
            background:rgba(255,255,255,.08);
            border:1px solid var(--line);
            transition:transform .22s ease, box-shadow .22s ease, background .22s ease, border-color .22s ease;
            white-space:nowrap;
            font-weight:800;
            font-size:14px;
        }
        .btn:hover{
            transform:translateY(-2px);
            border-color:var(--line-strong);
            background:rgba(255,255,255,.12);
            box-shadow:0 12px 30px rgba(0,0,0,.24);
        }
        .btn:active{transform:translateY(0)}
        .btn:focus-visible,.nav-link:focus-visible,.share-btn:focus-visible,input:focus-visible{
            outline:3px solid rgba(68,215,255,.35);
            outline-offset:3px;
        }
        .btn-primary{
            background:linear-gradient(135deg, var(--primary), #ff6648);
            border-color:rgba(255,255,255,.08);
            box-shadow:0 16px 36px rgba(255,45,85,.26);
        }
        .btn-primary:hover{background:linear-gradient(135deg, #ff456a, #ff7a5d)}
        .btn-ghost{background:rgba(255,255,255,.05)}
        .menu-toggle{
            display:none;
            width:44px;
            height:44px;
            border-radius:14px;
            background:rgba(255,255,255,.08);
            border:1px solid var(--line);
            color:#fff;
            align-items:center;
            justify-content:center;
        }
        .menu-toggle span{
            width:18px;
            height:2px;
            background:#fff;
            position:relative;
            display:block;
        }
        .menu-toggle span:before,.menu-toggle span:after{
            content:"";
            position:absolute;
            left:0;
            width:18px;
            height:2px;
            background:#fff;
            transition:.2s ease;
        }
        .menu-toggle span:before{top:-6px}
        .menu-toggle span:after{top:6px}

        .section{padding:82px 0}
        .section-tight{padding:54px 0}
        .section-head{
            display:flex;
            align-items:flex-end;
            justify-content:space-between;
            gap:24px;
            margin-bottom:28px;
        }
        .section-kicker{
            display:inline-flex;
            align-items:center;
            gap:8px;
            color:#fff;
            font-size:13px;
            font-weight:900;
            letter-spacing:.12em;
            text-transform:uppercase;
            margin-bottom:12px;
        }
        .section-kicker:before{
            content:"";
            width:8px;
            height:8px;
            border-radius:999px;
            background:var(--primary);
            box-shadow:0 0 0 7px var(--primary-soft);
        }
        .section-title{
            font-size:clamp(28px, 3.2vw, 44px);
            line-height:1.14;
            letter-spacing:-.04em;
            max-width:760px;
        }
        .section-desc{
            color:var(--muted);
            max-width:640px;
            font-size:16px;
        }
        .badge{
            display:inline-flex;
            align-items:center;
            gap:6px;
            border:1px solid var(--line);
            background:rgba(255,255,255,.06);
            color:#f2f4f8;
            padding:7px 10px;
            border-radius:999px;
            font-size:12px;
            font-weight:900;
        }
        .badge.hot{border-color:rgba(255,45,85,.35);background:var(--primary-soft);color:#ffd7df}
        .badge.safe{border-color:rgba(73,222,128,.28);background:rgba(73,222,128,.12);color:#c9fadd}
        .dot{width:7px;height:7px;border-radius:999px;background:currentColor}

        .hero{
            padding:34px 0 76px;
        }
        .hero-stage{
            min-height:610px;
            border:1px solid var(--line);
            border-radius:var(--radius-xl);
            overflow:hidden;
            position:relative;
            background:
                linear-gradient(90deg, rgba(8,10,15,.18), rgba(8,10,15,.84) 62%),
                radial-gradient(circle at 18% 22%, rgba(255,45,85,.46), transparent 26%),
                radial-gradient(circle at 70% 18%, rgba(68,215,255,.18), transparent 26%),
                linear-gradient(135deg, #171521 0%, #0a0d14 58%, #161f2f 100%);
            box-shadow:var(--shadow);
        }
        .hero-cover{
            position:absolute;
            inset:0;
            opacity:.42;
            background:
                linear-gradient(135deg, rgba(255,255,255,.08) 0 2px, transparent 2px 30px),
                radial-gradient(circle at 18% 35%, rgba(255,255,255,.18), transparent 20%),
                linear-gradient(135deg, rgba(255,45,85,.22), rgba(68,215,255,.08));
        }
        .hero-cover:after{
            content:"直播预告";
            position:absolute;
            left:42px;
            top:38px;
            color:rgba(255,255,255,.08);
            font-size:118px;
            font-weight:1000;
            letter-spacing:-.09em;
            line-height:.9;
        }
        .hero-inner{
            position:relative;
            z-index:2;
            display:grid;
            grid-template-columns:minmax(0, 1.08fr) minmax(330px, .72fr);
            gap:34px;
            min-height:610px;
            align-items:end;
            padding:44px;
        }
        .hero-main{
            max-width:760px;
            align-self:center;
            padding-top:36px;
        }
        .eyebrow{
            display:flex;
            flex-wrap:wrap;
            gap:10px;
            margin-bottom:18px;
        }
        h1{
            font-size:clamp(42px, 6.8vw, 86px);
            line-height:.98;
            letter-spacing:-.075em;
            margin-bottom:22px;
        }
        .hero-lead{
            font-size:18px;
            color:#d6dbea;
            max-width:690px;
            margin-bottom:28px;
        }
        .hero-cta{
            display:flex;
            flex-wrap:wrap;
            gap:12px;
            margin-bottom:30px;
        }
        .hero-points{
            display:grid;
            grid-template-columns:repeat(3, minmax(0,1fr));
            gap:12px;
            max-width:700px;
        }
        .point{
            padding:14px 15px;
            border-radius:18px;
            background:rgba(255,255,255,.07);
            border:1px solid var(--line);
            backdrop-filter:blur(12px);
        }
        .point strong{
            display:block;
            font-size:21px;
            line-height:1.2;
        }
        .point span{
            color:var(--muted);
            font-size:13px;
        }
        .live-panel{
            align-self:stretch;
            display:flex;
            flex-direction:column;
            justify-content:space-between;
            gap:18px;
            background:rgba(10,13,21,.72);
            border:1px solid var(--line-strong);
            border-radius:28px;
            padding:22px;
            backdrop-filter:blur(22px);
            box-shadow:var(--shadow-card);
        }
        .live-cover-card{
            min-height:214px;
            border-radius:22px;
            overflow:hidden;
            position:relative;
            border:1px solid rgba(255,255,255,.12);
            background:
                radial-gradient(circle at 28% 24%, rgba(255,45,85,.55), transparent 24%),
                radial-gradient(circle at 72% 42%, rgba(255,176,32,.24), transparent 26%),
                linear-gradient(135deg,#2a1322,#111827 72%);
        }
        .live-cover-card:before{
            content:"";
            position:absolute;
            inset:14px;
            border:1px solid rgba(255,255,255,.16);
            border-radius:18px;
        }
        .live-label{
            position:absolute;
            left:18px;
            top:18px;
            display:inline-flex;
            align-items:center;
            gap:7px;
            padding:7px 10px;
            border-radius:999px;
            background:rgba(0,0,0,.42);
            color:#fff;
            font-size:12px;
            font-weight:900;
        }
        .pulse{
            width:8px;height:8px;border-radius:50%;background:var(--primary);
            box-shadow:0 0 0 0 rgba(255,45,85,.7);
            animation:pulse 1.6s infinite;
        }
        @keyframes pulse{
            70%{box-shadow:0 0 0 10px rgba(255,45,85,0)}
            100%{box-shadow:0 0 0 0 rgba(255,45,85,0)}
        }
        .cover-title{
            position:absolute;
            left:18px;
            right:18px;
            bottom:18px;
        }
        .cover-title b{
            display:block;
            font-size:24px;
            line-height:1.15;
            margin-bottom:6px;
        }
        .cover-title small{color:#d7ddea}
        .countdown-box{
            padding:18px;
            border-radius:22px;
            background:linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.045));
            border:1px solid var(--line);
        }
        .countdown-title{
            display:flex;
            align-items:center;
            justify-content:space-between;
            color:#dce2ef;
            font-weight:900;
            margin-bottom:14px;
        }
        .countdown{
            display:grid;
            grid-template-columns:repeat(4,1fr);
            gap:9px;
        }
        .time-unit{
            text-align:center;
            padding:11px 8px;
            border-radius:15px;
            background:#080b12;
            border:1px solid rgba(255,255,255,.08);
        }
        .time-unit strong{
            display:block;
            font-size:24px;
            line-height:1;
            color:#fff;
        }
        .time-unit span{
            font-size:12px;
            color:var(--weak);
        }
        .remind-form{
            display:grid;
            grid-template-columns:1fr auto;
            gap:10px;
        }
        .input{
            width:100%;
            min-height:46px;
            border-radius:999px;
            border:1px solid var(--line);
            background:rgba(255,255,255,.07);
            color:#fff;
            padding:0 16px;
            outline:none;
        }
        .input::placeholder{color:#778299}
        .form-note{
            color:var(--weak);
            font-size:12px;
            margin-top:10px;
        }

        .catalog-wrap{
            display:grid;
            grid-template-columns:.92fr 1.08fr;
            gap:20px;
            align-items:stretch;
        }
        .catalog-feature{
            border-radius:var(--radius-xl);
            padding:30px;
            background:linear-gradient(145deg, rgba(255,45,85,.18), rgba(255,255,255,.055));
            border:1px solid var(--line);
            box-shadow:var(--shadow-card);
            min-height:360px;
            display:flex;
            flex-direction:column;
            justify-content:space-between;
            position:relative;
            overflow:hidden;
        }
        .catalog-feature:after{
            content:"";
            width:220px;height:220px;
            position:absolute;right:-70px;bottom:-70px;
            border-radius:50%;
            background:radial-gradient(circle, rgba(255,45,85,.32), transparent 68%);
        }
        .catalog-feature h2{
            font-size:38px;
            line-height:1.08;
            letter-spacing:-.04em;
            margin:16px 0;
            position:relative;
            z-index:1;
        }
        .catalog-feature p{color:#c8cfdd;position:relative;z-index:1}
        .catalog-status{
            display:grid;
            grid-template-columns:repeat(2,1fr);
            gap:10px;
            position:relative;
            z-index:1;
        }
        .status-chip{
            border-radius:16px;
            padding:14px;
            background:rgba(0,0,0,.22);
            border:1px solid var(--line);
        }
        .status-chip strong{font-size:22px;display:block}
        .status-chip span{font-size:12px;color:var(--muted)}
        .catalog-grid{
            display:grid;
            grid-template-columns:repeat(2, minmax(0,1fr));
            gap:16px;
        }
        .card{
            border:1px solid var(--line);
            background:linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.035));
            border-radius:var(--radius-lg);
            padding:22px;
            box-shadow:0 8px 28px rgba(0,0,0,.18);
            transition:transform .22s ease, border-color .22s ease, box-shadow .22s ease, background .22s ease;
        }
        .card:hover{
            transform:translateY(-5px);
            border-color:rgba(255,255,255,.22);
            box-shadow:var(--shadow-card);
            background:linear-gradient(180deg, rgba(255,255,255,.095), rgba(255,255,255,.045));
        }
        .card-icon{
            width:42px;height:42px;
            border-radius:15px;
            display:grid;place-items:center;
            background:var(--primary-soft);
            color:#ffd3dc;
            font-size:20px;
            margin-bottom:16px;
        }
        .card h3{
            font-size:20px;
            line-height:1.25;
            margin-bottom:8px;
        }
        .card p{
            color:var(--muted);
            font-size:14px;
        }
        .card-meta{
            display:flex;
            align-items:center;
            justify-content:space-between;
            gap:10px;
            margin-top:18px;
            color:var(--weak);
            font-size:12px;
        }

        .recommend-layout{
            display:grid;
            grid-template-columns:1fr 1fr 1.25fr;
            gap:16px;
            align-items:stretch;
        }
        .recommend-card{
            min-height:260px;
            border-radius:var(--radius-xl);
            border:1px solid var(--line);
            padding:24px;
            background:var(--bg-card);
            position:relative;
            overflow:hidden;
            display:flex;
            flex-direction:column;
            justify-content:space-between;
        }
        .recommend-card.large{
            min-height:320px;
            background:
                linear-gradient(145deg, rgba(68,215,255,.12), rgba(255,45,85,.12)),
                var(--bg-card);
        }
        .recommend-card:before{
            content:"";
            position:absolute;
            inset:auto -40px -50px auto;
            width:150px;height:150px;border-radius:50%;
            background:rgba(255,255,255,.07);
        }
        .recommend-card h3{font-size:24px;line-height:1.2;margin:14px 0 10px;position:relative}
        .recommend-card p{color:var(--muted);font-size:14px;position:relative}
        .score{
            display:flex;
            align-items:baseline;
            gap:8px;
            position:relative;
        }
        .score strong{font-size:46px;line-height:1;color:#fff}
        .score span{color:var(--weak);font-size:13px}
        .meter{
            height:8px;
            border-radius:999px;
            background:rgba(255,255,255,.08);
            overflow:hidden;
            margin-top:18px;
        }
        .meter i{
            display:block;height:100%;
            border-radius:999px;
            background:linear-gradient(90deg,var(--primary),var(--accent));
        }

        .news-shell{
            display:grid;
            grid-template-columns:minmax(0, 1.3fr) minmax(300px, .7fr);
            gap:20px;
        }
        .news-list{
            border:1px solid var(--line);
            border-radius:var(--radius-xl);
            overflow:hidden;
            background:rgba(255,255,255,.045);
        }
        .news-row{
            display:grid;
            grid-template-columns:120px 1fr auto;
            gap:16px;
            align-items:center;
            padding:18px 20px;
            border-bottom:1px solid var(--line);
            transition:background .2s ease;
        }
        .news-row:last-child{border-bottom:0}
        .news-row:hover{background:rgba(255,255,255,.055)}
        .news-date{
            font-weight:900;
            color:#fff;
            font-size:14px;
        }
        .news-row a{
            font-weight:850;
            line-height:1.35;
            transition:color .2s ease;
        }
        .news-row a:hover{color:#ff8aa0}
        .news-row p{
            color:var(--muted);
            font-size:13px;
            margin-top:4px;
        }
        .news-type{
            color:#fff;
            border-radius:999px;
            background:rgba(255,255,255,.07);
            border:1px solid var(--line);
            padding:6px 10px;
            font-size:12px;
            white-space:nowrap;
        }
        .side-panel{
            border-radius:var(--radius-xl);
            background:linear-gradient(180deg, rgba(255,45,85,.12), rgba(255,255,255,.05));
            border:1px solid var(--line);
            padding:24px;
            display:flex;
            flex-direction:column;
            gap:16px;
        }
        .mini-item{
            display:flex;
            gap:12px;
            padding:14px;
            border-radius:18px;
            background:rgba(0,0,0,.18);
            border:1px solid var(--line);
        }
        .mini-num{
            width:32px;height:32px;border-radius:12px;
            display:grid;place-items:center;
            background:var(--primary-soft);
            color:#ffd9e1;
            font-weight:1000;
            flex:0 0 auto;
        }
        .mini-item b{display:block;line-height:1.35}
        .mini-item span{display:block;color:var(--muted);font-size:13px;margin-top:3px}

        .update-board{
            border-radius:var(--radius-xl);
            border:1px solid var(--line);
            background:rgba(255,255,255,.045);
            overflow:hidden;
        }
        .board-row{
            display:grid;
            grid-template-columns:1.2fr .7fr .7fr .5fr;
            align-items:center;
            gap:16px;
            padding:18px 22px;
            border-bottom:1px solid var(--line);
        }
        .board-row.header{
            background:rgba(255,255,255,.06);
            color:#dce2ef;
            font-weight:900;
            font-size:13px;
        }
        .board-row:last-child{border-bottom:0}
        .state{
            display:inline-flex;
            align-items:center;
            justify-content:center;
            width:max-content;
            padding:7px 10px;
            border-radius:999px;
            color:#c9fadd;
            background:rgba(73,222,128,.12);
            border:1px solid rgba(73,222,128,.25);
            font-size:12px;
            font-weight:900;
        }
        .state.wait{color:#ffe4b7;background:rgba(255,176,32,.12);border-color:rgba(255,176,32,.25)}
        .board-row strong{line-height:1.3}
        .board-row span{color:var(--muted);font-size:13px}

        .pricing{
            display:grid;
            grid-template-columns:repeat(3,minmax(0,1fr));
            gap:18px;
        }
        .price-card{
            border:1px solid var(--line);
            border-radius:var(--radius-xl);
            background:var(--bg-card);
            padding:26px;
            position:relative;
            overflow:hidden;
        }
        .price-card.featured{
            border-color:rgba(255,45,85,.42);
            background:linear-gradient(180deg, rgba(255,45,85,.16), rgba(255,255,255,.045));
            box-shadow:0 22px 54px rgba(255,45,85,.14);
        }
        .price-card h3{font-size:23px;margin:14px 0 8px}
        .price{
            display:flex;
            align-items:baseline;
            gap:6px;
            margin:18px 0;
        }
        .price strong{font-size:42px;letter-spacing:-.04em}
        .price span{color:var(--muted)}
        .check-list{list-style:none;display:grid;gap:10px;margin:18px 0 22px}
        .check-list li{
            display:flex;
            gap:9px;
            color:#dce2ef;
            font-size:14px;
        }
        .check-list li:before{
            content:"✓";
            width:20px;height:20px;
            flex:0 0 auto;
            border-radius:50%;
            display:grid;place-items:center;
            background:rgba(73,222,128,.14);
            color:var(--green);
            font-weight:900;
            font-size:12px;
            margin-top:2px;
        }

        .changelog{
            display:grid;
            grid-template-columns:.86fr 1.14fr;
            gap:22px;
        }
        .timeline-card{
            border-radius:var(--radius-xl);
            border:1px solid var(--line);
            padding:28px;
            background:linear-gradient(180deg, rgba(68,215,255,.10), rgba(255,255,255,.045));
        }
        .timeline{
            list-style:none;
            display:grid;
            gap:18px;
        }
        .timeline li{
            display:grid;
            grid-template-columns:28px 1fr;
            gap:12px;
            position:relative;
        }
        .timeline li:not(:last-child):before{
            content:"";
            position:absolute;
            left:13px;
            top:31px;
            bottom:-18px;
            width:1px;
            background:var(--line-strong);
        }
        .timeline-dot{
            width:28px;height:28px;border-radius:50%;
            background:rgba(68,215,255,.14);
            border:1px solid rgba(68,215,255,.35);
            display:grid;place-items:center;
            color:var(--cyan);
            font-size:12px;
            z-index:1;
        }
        .timeline b{display:block;line-height:1.3}
        .timeline p{color:var(--muted);font-size:14px;margin-top:4px}
        .feature-list{
            display:grid;
            grid-template-columns:repeat(2,minmax(0,1fr));
            gap:16px;
        }

        .faq-grid{
            display:grid;
            grid-template-columns:repeat(2,minmax(0,1fr));
            gap:16px;
        }
        .faq-item{
            border:1px solid var(--line);
            border-radius:var(--radius-lg);
            background:rgba(255,255,255,.045);
            padding:22px;
        }
        .faq-item h3{
            font-size:18px;
            margin-bottom:10px;
            line-height:1.35;
        }
        .faq-item p{
            color:var(--muted);
            font-size:14px;
        }

        .share-section{
            padding-bottom:92px;
        }
        .share-panel{
            border-radius:var(--radius-xl);
            border:1px solid rgba(255,255,255,.14);
            background:
                linear-gradient(135deg, rgba(255,45,85,.18), rgba(68,215,255,.10)),
                #101622;
            box-shadow:var(--shadow);
            padding:34px;
            display:grid;
            grid-template-columns:1fr .9fr;
            gap:28px;
            align-items:center;
            overflow:hidden;
            position:relative;
        }
        .share-panel:after{
            content:"";
            position:absolute;
            width:340px;height:340px;
            right:-120px;top:-120px;
            border-radius:50%;
            background:rgba(255,255,255,.07);
        }
        .share-panel h2{
            font-size:clamp(30px, 4vw, 54px);
            line-height:1.05;
            letter-spacing:-.055em;
            margin-bottom:16px;
            position:relative;
            z-index:1;
        }
        .share-panel p{
            color:#d5dbe9;
            max-width:720px;
            position:relative;
            z-index:1;
        }
        .share-tools{
            display:grid;
            gap:12px;
            position:relative;
            z-index:1;
        }
        .share-link-box{
            display:flex;
            align-items:center;
            justify-content:space-between;
            gap:14px;
            padding:12px 14px 12px 18px;
            border-radius:18px;
            background:rgba(0,0,0,.22);
            border:1px solid var(--line);
            color:#dce2ef;
            word-break:break-all;
        }
        .share-buttons{
            display:grid;
            grid-template-columns:repeat(2,minmax(0,1fr));
            gap:10px;
        }
        .share-btn{
            min-height:46px;
            border-radius:16px;
            border:1px solid var(--line);
            background:rgba(255,255,255,.07);
            color:#fff;
            font-weight:900;
            transition:.22s ease;
        }
        .share-btn:hover{
            background:rgba(255,255,255,.12);
            transform:translateY(-2px);
        }

        .site-footer{
            border-top:1px solid var(--line);
            background:rgba(5,7,11,.72);
            padding:42px 0;
        }
        .footer-grid{
            display:grid;
            grid-template-columns:1fr auto;
            gap:28px;
            align-items:center;
        }
        .footer-brand{
            display:flex;
            align-items:center;
            gap:12px;
            margin-bottom:12px;
            font-weight:1000;
        }
        .footer-brand .brand-mark{width:38px;height:38px}
        .footer-text{
            color:var(--muted);
            max-width:760px;
            font-size:14px;
        }
        .footer-links{
            display:flex;
            gap:10px;
            flex-wrap:wrap;
            justify-content:flex-end;
        }
        .footer-links a{
            padding:9px 12px;
            border-radius:999px;
            background:rgba(255,255,255,.05);
            border:1px solid var(--line);
            color:#dce2ef;
            font-size:13px;
            transition:.2s ease;
        }
        .footer-links a:hover{
            background:rgba(255,255,255,.1);
            color:#fff;
        }
        .copyright{
            margin-top:18px;
            color:var(--weak);
            font-size:13px;
        }

        .age-ribbon{
            position:fixed;
            left:50%;
            bottom:18px;
            transform:translateX(-50%);
            width:min(720px, calc(100% - 28px));
            z-index:60;
            border:1px solid rgba(255,255,255,.16);
            background:rgba(10,13,21,.92);
            backdrop-filter:blur(18px);
            box-shadow:var(--shadow);
            border-radius:20px;
            padding:14px;
            display:flex;
            align-items:center;
            justify-content:space-between;
            gap:14px;
        }
        .age-ribbon p{
            color:#d7ddea;
            font-size:13px;
            line-height:1.45;
        }
        .age-ribbon b{color:#fff}
        .age-ribbon.hide{display:none}

        @media (max-width:1024px){
            .hero-inner{grid-template-columns:1fr;align-items:start}
            .live-panel{align-self:auto}
            .catalog-wrap,.changelog,.share-panel{grid-template-columns:1fr}
            .recommend-layout{grid-template-columns:1fr 1fr}
            .recommend-card.large{grid-column:1 / -1}
            .pricing{grid-template-columns:1fr}
            .news-shell{grid-template-columns:1fr}
        }
        @media (max-width:768px){
            :root{--nav-h:68px}
            .container{width:min(100% - 28px, var(--container))}
            .site-header{height:auto;min-height:var(--nav-h)}
            .nav{min-height:var(--nav-h);flex-wrap:wrap}
            .menu-toggle{display:flex;margin-left:auto}
            .nav-menu,.nav-actions{
                display:none;
                width:100%;
            }
            .nav.open .nav-menu,.nav.open .nav-actions{
                display:flex;
            }
            .nav.open .nav-menu{
                flex-direction:column;
                align-items:stretch;
                padding-top:8px;
            }
            .nav.open .nav-actions{
                padding:6px 0 14px;
                flex-direction:column;
                align-items:stretch;
            }
            .nav-link,.nav-actions .btn{width:100%;justify-content:center}
            .brand-name{font-size:16px}
            .hero{padding-top:18px}
            .hero-stage{min-height:auto;border-radius:24px}
            .hero-inner{padding:26px;min-height:auto}
            .hero-cover:after{font-size:70px;left:24px;top:28px}
            .hero-points{grid-template-columns:1fr}
            .remind-form{grid-template-columns:1fr}
            .catalog-grid,.feature-list,.faq-grid{grid-template-columns:1fr}
            .recommend-layout{grid-template-columns:1fr}
            .section{padding:62px 0}
            .section-head{display:block}
            .section-desc{margin-top:12px}
            .news-row{
                grid-template-columns:1fr;
                gap:8px;
                align-items:start;
            }
            .board-row{
                grid-template-columns:1fr;
                gap:7px;
            }
            .board-row.header{display:none}
            .share-buttons{grid-template-columns:1fr}
            .footer-grid{grid-template-columns:1fr}
            .footer-links{justify-content:flex-start}
            .age-ribbon{align-items:flex-start;flex-direction:column}
            .age-ribbon .btn{width:100%}
        }
        @media (max-width:520px){
            h1{font-size:42px}
            .hero-inner{padding:20px}
            .live-panel{padding:16px;border-radius:22px}
            .countdown{grid-template-columns:repeat(2,1fr)}
            .catalog-feature{padding:22px;min-height:300px}
            .catalog-feature h2{font-size:30px}
            .catalog-status{grid-template-columns:1fr}
            .card,.price-card,.faq-item,.timeline-card,.side-panel{padding:20px}
            .share-panel{padding:24px}
            .share-link-box{display:block}
            .share-link-box .btn{width:100%;margin-top:10px}
        }