/* roulang page: index */
:root{
      --ink:#070b14;
      --ink-2:#0b1220;
      --panel:#101b2d;
      --panel-2:#13233a;
      --line:rgba(124,190,255,.18);
      --line-strong:rgba(39,183,255,.48);
      --text:#e8f3ff;
      --muted:#8fa9c3;
      --blue:#27b7ff;
      --cyan:#70ddff;
      --violet:#a75cff;
      --green:#68dfbd;
      --coral:#ff7e89;
      --radius-xl:28px;
      --radius-lg:20px;
      --radius-md:15px;
      --shadow:0 22px 70px rgba(0,0,0,.34);
      --glow:0 0 28px rgba(39,183,255,.2);
      --ease:220ms ease;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      background:
        radial-gradient(circle at 78% 4%,rgba(39,183,255,.12),transparent 27rem),
        radial-gradient(circle at 8% 42%,rgba(167,92,255,.08),transparent 25rem),
        linear-gradient(145deg,var(--ink),var(--ink-2) 55%,#091624);
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      font-size:16px;line-height:1.75;overflow-x:hidden;
    }
    body::before{
      content:"";position:fixed;inset:0;pointer-events:none;opacity:.24;
      background-image:linear-gradient(rgba(120,185,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(120,185,255,.04) 1px,transparent 1px);
      background-size:42px 42px;mask-image:linear-gradient(to bottom,black,transparent 80%);
    }
    a{color:inherit;text-decoration:none;transition:color var(--ease),border-color var(--ease),background var(--ease),transform var(--ease)}
    img{max-width:100%;display:block}
    button,input,select{font:inherit}
    .container{max-width:1210px;padding-left:22px;padding-right:22px}
    .site-header{position:sticky;top:0;z-index:1030;padding:14px 0;transition:all var(--ease)}
    .site-header.scrolled{background:rgba(7,11,20,.86);backdrop-filter:blur(18px);box-shadow:0 12px 35px rgba(0,0,0,.28);border-bottom:1px solid var(--line)}
    .nav-shell{min-height:64px;display:flex;align-items:center;gap:24px;border:1px solid var(--line);border-radius:18px;padding:8px 10px 8px 17px;background:rgba(11,24,41,.7);backdrop-filter:blur(16px)}
    .brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.03em;white-space:nowrap;font-size:16px}
    .brand-mark{width:34px;height:34px;border-radius:11px;position:relative;background:linear-gradient(145deg,#1d91d2,#5362d9);box-shadow:var(--glow)}
    .brand-mark::before,.brand-mark::after{content:"";position:absolute;left:8px;right:8px;height:2px;background:#d8f7ff;border-radius:2px;transform:rotate(-18deg)}
    .brand-mark::before{top:12px}.brand-mark::after{top:20px;opacity:.65}
    .main-nav{display:flex;align-items:center;gap:5px;margin-left:auto}
    .nav-link{padding:9px 13px;border-radius:10px;color:var(--muted);font-size:14px}
    .nav-link:hover,.nav-link.active{color:var(--text);background:rgba(39,183,255,.11)}
    .nav-link.active{box-shadow:inset 0 -2px var(--blue)}
    .search-box{display:flex;align-items:center;gap:8px;border:1px solid var(--line);background:rgba(4,12,24,.55);border-radius:11px;padding:0 11px;width:170px}
    .search-box:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px rgba(39,183,255,.12)}
    .search-box svg{width:16px;color:var(--muted)}
    .search-box input{width:100%;border:0;outline:0;background:transparent;color:var(--text);padding:8px 0;font-size:13px}
    .search-box input::placeholder{color:#6e879f}
    .btn-main,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 19px;border-radius:12px;font-weight:700;font-size:14px;border:1px solid transparent}
    .btn-main{color:#03111d;background:linear-gradient(110deg,var(--cyan),var(--blue));box-shadow:0 10px 26px rgba(39,183,255,.22)}
    .btn-main:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(39,183,255,.36);color:#03111d}
    .btn-main:active{transform:translateY(0)}
    .btn-ghost{color:var(--text);border-color:var(--line-strong);background:rgba(16,35,58,.56)}
    .btn-ghost:hover{color:var(--cyan);border-color:var(--blue);background:rgba(39,183,255,.1)}
    :focus-visible{outline:3px solid rgba(112,221,255,.75);outline-offset:3px}
    .mobile-toggle{display:none;border:1px solid var(--line);background:rgba(13,29,48,.7);color:var(--text);border-radius:10px;padding:8px 10px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--cyan);font-size:12px;letter-spacing:.14em;font-weight:700}
    .eyebrow::before{content:"";width:22px;height:1px;background:var(--blue)}
    .section-space{padding:105px 0}
    .hero{padding:78px 0 80px;min-height:650px;display:flex;align-items:center}
    .hero h1{font-size:clamp(38px,5vw,62px);line-height:1.13;letter-spacing:-.055em;margin:17px 0 23px;max-width:720px}
    .hero h1 span{color:var(--cyan)}
    .hero-copy{max-width:650px;color:var(--muted);font-size:17px}
    .hero-actions{display:flex;gap:12px;margin:30px 0 27px;flex-wrap:wrap}
    .signal-tags{display:flex;gap:9px;flex-wrap:wrap}
    .tag,.badge-soft{border:1px solid var(--line);background:rgba(18,37,61,.65);border-radius:999px;color:#a9c5de;padding:4px 11px;font-size:12px}
    .badge-blue{color:var(--cyan);border-color:rgba(39,183,255,.38);background:rgba(39,183,255,.09)}
    .badge-violet{color:#d2b5ff;border-color:rgba(167,92,255,.35);background:rgba(167,92,255,.1)}
    .hero-stage{position:relative;min-height:430px;margin-left:auto;max-width:530px;width:100%;transform:skewY(-2deg)}
    .stage-back,.stage-mid,.stage-front{position:absolute;border:1px solid var(--line);border-radius:var(--radius-xl);background:rgba(15,31,52,.8);backdrop-filter:blur(14px);box-shadow:var(--shadow)}
    .stage-back{inset:38px 10px 8px 58px;transform:rotate(7deg);opacity:.5}
    .stage-mid{inset:22px 42px 30px 25px;transform:rotate(-3deg);opacity:.78}
    .stage-front{inset:0 0 62px 0;padding:27px;overflow:hidden}
    .stage-front::after{content:"";position:absolute;inset:0;background:linear-gradient(130deg,transparent 40%,rgba(39,183,255,.1),transparent 70%);pointer-events:none}
    .stage-top{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:12px;border-bottom:1px solid var(--line);padding-bottom:15px}
    .live-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 12px var(--green);margin-right:7px}
    .channel-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr;gap:10px;margin-top:22px}
    .channel-tile{height:116px;border-radius:14px;border:1px solid var(--line);position:relative;overflow:hidden;padding:13px;background:linear-gradient(140deg,#163452,#141d45 55%,#35204d)}
    .channel-tile:nth-child(2){background:linear-gradient(145deg,#123e57,#17254c)}
    .channel-tile:nth-child(3){background:linear-gradient(145deg,#25204c,#19364b)}
    .channel-tile.large{height:245px;grid-row:span 2}
    .channel-tile::before{content:"";position:absolute;width:130px;height:130px;border:1px solid rgba(112,221,255,.22);border-radius:50%;right:-35px;bottom:-54px;box-shadow:0 0 0 18px rgba(112,221,255,.04),0 0 0 37px rgba(112,221,255,.03)}
    .tile-code{font-size:11px;color:var(--cyan);letter-spacing:.1em}
    .tile-label{position:absolute;bottom:12px;left:13px;font-size:13px;font-weight:700}
    .stage-foot{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:12px;margin-top:22px}
    .progress-line{height:3px;flex:1;background:#20334b;border-radius:5px;overflow:hidden}.progress-line i{display:block;width:64%;height:100%;background:var(--blue)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:35px}
    .section-head h2{font-size:clamp(28px,3vw,38px);line-height:1.2;letter-spacing:-.04em;margin:11px 0 0}
    .section-head p{max-width:560px;color:var(--muted);margin:0}
    .band{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(10,22,38,.48)}
    .status-strip{display:flex;justify-content:center;gap:30px;align-items:center;color:var(--muted);font-size:13px;padding:12px 0}
    .status-strip b{color:var(--cyan);font-weight:600}
    .access-wall{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}
    .access-card,.mini-card,.feature-card,.quote-card,.cta-box,.faq-wrap{border:1px solid var(--line);background:linear-gradient(145deg,rgba(20,42,69,.84),rgba(11,25,43,.82));backdrop-filter:blur(14px);border-radius:var(--radius-xl);box-shadow:var(--shadow)}
    .access-card{padding:32px;position:relative;overflow:hidden}
    .access-card::before{content:"访问提示 / 频道 01";position:absolute;right:25px;top:22px;color:rgba(112,221,255,.45);font:11px monospace;letter-spacing:.12em}
    .access-card h3{font-size:30px;margin:38px 0 10px;max-width:480px}
    .access-card p,.mini-card p,.feature-card p,.quote-card p{color:var(--muted);font-size:14px}
    .card-line{height:1px;background:var(--line);margin:24px 0}
    .mini-stack{display:grid;gap:22px}.mini-card{padding:25px;min-height:170px}.mini-card h3{font-size:20px;margin:13px 0 5px}
    .mini-index{color:var(--blue);font-weight:800;font-size:13px;letter-spacing:.12em}
    .pulse{height:42px;display:flex;align-items:end;gap:5px;margin-top:20px}.pulse i{display:block;width:7px;background:var(--blue);border-radius:4px 4px 0 0;opacity:.7}.pulse i:nth-child(1){height:16px}.pulse i:nth-child(2){height:28px}.pulse i:nth-child(3){height:21px}.pulse i:nth-child(4){height:38px}.pulse i:nth-child(5){height:24px}.pulse i:nth-child(6){height:33px}.pulse i:nth-child(7){height:18px}
    .time-panel{padding:28px 0}.time-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--line)}
    .time-item{background:rgba(14,29,48,.9);padding:22px;text-align:center}.time-item strong{display:block;color:var(--cyan);font-size:27px;line-height:1.1}.time-item span{color:var(--muted);font-size:13px}
    .feature-layout{display:grid;grid-template-columns:1.35fr .8fr;gap:22px}.feature-card{padding:28px;overflow:hidden;position:relative}.feature-card.tall{min-height:310px}.feature-card.compact{min-height:144px}.feature-card + .feature-card{margin-top:22px}
    .abstract-cover{height:148px;border-radius:15px;background:linear-gradient(125deg,#153b61,#17264e 47%,#4a2861);position:relative;overflow:hidden;margin-bottom:22px}
    .abstract-cover::before{content:"";position:absolute;width:210px;height:210px;border:1px solid rgba(112,221,255,.35);border-radius:50%;left:35%;top:-70px;box-shadow:0 0 0 22px rgba(112,221,255,.06),0 0 0 47px rgba(112,221,255,.04)}
    .abstract-cover::after{content:"CHANNEL 02";position:absolute;left:18px;bottom:14px;font:11px monospace;color:#bfeeff;letter-spacing:.16em}
    .feature-card h3{font-size:21px;margin:12px 0 7px}.feature-card.compact h3{font-size:18px}.meta{font-size:12px;color:#7592ad;display:flex;gap:14px}
    .arrow-link{display:inline-flex;align-items:center;gap:7px;color:var(--cyan);font-size:13px;font-weight:700;margin-top:17px}.arrow-link:hover{gap:11px;color:#fff}
    .compare{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.compare-item{padding:23px;border:1px solid var(--line);border-radius:18px;background:rgba(12,27,46,.7)}.compare-item h3{font-size:18px;margin:14px 0 8px}.compare-item p{color:var(--muted);font-size:14px;margin:0}.compare-item.featured{border-color:var(--line-strong);box-shadow:var(--glow)}
    .metric-row{display:flex;gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:28px}.metric{flex:1;padding:21px 25px;border-right:1px solid var(--line)}.metric:last-child{border:0}.metric b{display:block;font-size:24px;color:var(--text)}.metric span{font-size:13px;color:var(--muted)}
    .news-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}.news-list,.news-side{border:1px solid var(--line);border-radius:20px;background:rgba(12,28,47,.68);overflow:hidden}.news-item{display:flex;justify-content:space-between;gap:18px;padding:19px 23px;border-bottom:1px solid var(--line)}.news-item:last-child{border:0}.news-item h3{font-size:16px;margin:0 0 4px}.news-item p{margin:0;color:var(--muted);font-size:13px}.news-date{color:#6f8aa4;font-size:12px;white-space:nowrap}.news-side{padding:25px}.news-side h3{font-size:20px;margin:0 0 15px}.guide-step{display:flex;gap:13px;padding:13px 0;border-bottom:1px solid var(--line)}.guide-step:last-child{border:0}.step-num{color:var(--cyan);font-weight:800;font-size:13px}.guide-step p{margin:0;color:var(--muted);font-size:14px}
    .quotes{display:grid;grid-template-columns:.7fr 1fr 1fr;gap:18px;align-items:stretch}.quote-axis{border-left:1px solid var(--line);padding:25px;color:var(--muted);font-size:13px}.quote-axis strong{display:block;color:var(--cyan);font-size:28px;margin-bottom:15px}.quote-card{padding:25px}.quote-card:nth-child(3){transform:translateY(28px)}.avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--blue),var(--violet));font-weight:800;margin-bottom:17px}
    .cta-box{padding:38px;display:flex;justify-content:space-between;align-items:center;gap:30px;border-color:rgba(39,183,255,.3)}.cta-box h2{font-size:32px;line-height:1.25;margin:10px 0}.cta-box p{color:var(--muted);max-width:610px;margin:0}.cta-actions{display:flex;gap:10px;flex-wrap:wrap;flex-shrink:0}
    .faq-wrap{padding:14px 25px}.accordion-item{background:transparent;border-color:var(--line)!important}.accordion-button{background:transparent!important;color:var(--text)!important;box-shadow:none!important;font-weight:700;padding:21px 8px}.accordion-button::after{filter:invert(1) opacity(.65)}.accordion-body{color:var(--muted);font-size:14px;padding:0 8px 21px}
    .site-footer{margin-top:105px;border-top:1px solid rgba(39,183,255,.25);background:rgba(4,10,18,.78);padding:55px 0 24px}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:35px}.footer-title{font-weight:800;font-size:17px;margin-bottom:15px}.footer-copy{color:var(--muted);font-size:13px;max-width:330px}.footer-links{display:grid;gap:9px;color:var(--muted);font-size:13px}.footer-links a:hover{color:var(--cyan)}.footer-bottom{border-top:1px solid var(--line);margin-top:35px;padding-top:18px;color:#7189a0;font-size:12px;display:flex;justify-content:space-between;gap:15px}
    .modal-content{border:1px solid var(--line-strong);border-radius:22px;background:#0d1b2e;color:var(--text);box-shadow:var(--shadow)}.modal-header,.modal-footer{border-color:var(--line)}.modal-body{color:var(--muted);font-size:14px}.modal-title{font-size:21px}.btn-close{filter:invert(1);opacity:.7}
    @media(max-width:991px){.main-nav{gap:0}.search-box{width:135px}.nav-link{padding:9px 8px}.hero{padding-top:55px}.hero-stage{margin:45px auto 0;max-width:600px}.access-wall,.feature-layout,.news-layout{grid-template-columns:1fr}.quotes{grid-template-columns:1fr 1fr}.quote-axis{grid-column:span 2}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:767px){.site-header{padding:8px 0}.nav-shell{padding-left:12px}.brand{font-size:13px}.brand-mark{width:31px;height:31px}.main-nav{display:none}.search-box{margin-left:auto;width:42px;padding:0 12px}.search-box input{display:none}.mobile-toggle{display:block}.hero{min-height:auto;padding:55px 0 65px}.hero h1{font-size:39px}.hero-copy{font-size:15px}.hero-stage{min-height:350px}.stage-front{padding:20px;inset:0 0 40px}.channel-grid{gap:7px}.channel-tile{height:90px}.channel-tile.large{height:187px}.section-space{padding:70px 0}.section-head{display:block;margin-bottom:25px}.section-head p{margin-top:14px}.status-strip{gap:10px;justify-content:flex-start;overflow:auto;white-space:nowrap}.time-grid{grid-template-columns:repeat(2,1fr)}.compare{grid-template-columns:1fr}.metric-row{display:grid;grid-template-columns:1fr 1fr}.metric{border-bottom:1px solid var(--line)}.metric:nth-child(2){border-right:0}.quotes{grid-template-columns:1fr}.quote-axis{grid-column:auto}.quote-card:nth-child(3){transform:none}.cta-box{display:block;padding:27px}.cta-box h2{font-size:27px}.cta-actions{margin-top:22px}.cta-actions a{width:100%}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}}
    @media(max-width:420px){.container{padding-left:16px;padding-right:16px}.hero h1{font-size:34px}.hero-actions a{width:100%}.access-card{padding:24px}.access-card h3{font-size:25px}.nav-shell{gap:7px}.brand{max-width:205px;white-space:normal;line-height:1.25}}
    @media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* roulang page: category1 */
:root{
 --ink:#070b14;
 --ink-2:#0b1220;
 --panel:#101b2d;
 --panel-2:#13233a;
 --line:rgba(124,190,255,.18);
 --line-strong:rgba(39,183,255,.48);
 --text:#e8f3ff;
 --muted:#8fa9c3;
 --blue:#27b7ff;
 --cyan:#70ddff;
 --violet:#a75cff;
 --green:#68dfbd;
 --coral:#ff7e89;
 --radius-xl:28px;
 --radius-lg:20px;
 --radius-md:15px;
 --shadow:0 22px 70px rgba(0,0,0,.34);
 --glow:0 0 28px rgba(39,183,255,.2);
 --ease:220ms ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;color:var(--text);background:
 radial-gradient(circle at 78% 4%,rgba(39,183,255,.12),transparent 27rem),
 radial-gradient(circle at 8% 42%,rgba(167,92,255,.08),transparent 25rem),
 linear-gradient(145deg,var(--ink),var(--ink-2) 55%,#091624);
 font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
 font-size:16px;line-height:1.75;overflow-x:hidden;
}
body::before{
 content:"";position:fixed;inset:0;pointer-events:none;opacity:.24;z-index:-1;
 background-image:linear-gradient(rgba(120,185,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(120,185,255,.04) 1px,transparent 1px);
 background-size:42px 42px;mask-image:linear-gradient(to bottom,black,transparent 80%);
}
a{color:inherit;text-decoration:none;transition:color var(--ease),border-color var(--ease),background var(--ease),transform var(--ease),box-shadow var(--ease)}
button,input,select{font:inherit}
button{cursor:pointer}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{
 outline:0;box-shadow:0 0 0 3px rgba(112,221,255,.24)!important
}
.container{max-width:1210px;padding-left:22px;padding-right:22px}
.site-header{position:sticky;top:0;z-index:1030;padding:14px 0;transition:all var(--ease)}
.site-header.scrolled{background:rgba(7,11,20,.86);backdrop-filter:blur(18px);box-shadow:0 12px 35px rgba(0,0,0,.28);border-bottom:1px solid var(--line)}
.nav-shell{min-height:64px;display:flex;align-items:center;gap:24px;border:1px solid var(--line);border-radius:18px;padding:8px 10px 8px 17px;background:rgba(11,24,41,.7);backdrop-filter:blur(16px)}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.03em;white-space:nowrap;font-size:16px}
.brand-mark{width:34px;height:34px;border-radius:11px;position:relative;background:linear-gradient(145deg,#1d91d2,#5362d9);box-shadow:var(--glow);flex:none}
.brand-mark::before,.brand-mark::after{content:"";position:absolute;left:8px;right:8px;height:2px;background:#d8f7ff;border-radius:2px;transform:rotate(-18deg)}
.brand-mark::before{top:12px}.brand-mark::after{top:20px;opacity:.65}
.main-nav{display:flex;align-items:center;gap:5px;margin-left:auto}
.nav-link{padding:9px 13px;border-radius:10px;color:var(--muted);font-size:14px}
.nav-link:hover,.nav-link.active{color:var(--text);background:rgba(39,183,255,.11)}
.nav-link.active{box-shadow:inset 0 -2px var(--blue)}
.search-box{display:flex;align-items:center;gap:8px;border:1px solid var(--line);background:rgba(4,12,24,.55);border-radius:11px;padding:0 11px;width:170px}
.search-box:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px rgba(39,183,255,.12)}
.search-box svg{width:16px;color:var(--muted);flex:none}
.search-box input{width:100%;border:0;outline:0;background:transparent;color:var(--text);padding:8px 0;font-size:13px}
.search-box input::placeholder{color:#6e879f}
.btn-main,.btn-ghost,.btn-small{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 19px;border-radius:12px;font-weight:700;font-size:14px;border:1px solid transparent
}
.btn-main{color:#03111d;background:linear-gradient(110deg,var(--cyan),var(--blue));box-shadow:0 10px 26px rgba(39,183,255,.22)}
.btn-main:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(39,183,255,.36);color:#03111d}
.btn-main:active{transform:translateY(0)}
.btn-ghost{color:var(--text);border-color:var(--line-strong);background:rgba(16,35,58,.56)}
.btn-ghost:hover{color:var(--cyan);border-color:var(--blue);background:rgba(39,183,255,.1)}
.btn-small{min-height:38px;padding:0 13px;color:var(--muted);border-color:var(--line);background:rgba(13,29,48,.65);font-size:13px}
.btn-small:hover{color:var(--cyan);border-color:var(--blue)}
.mobile-toggle{display:none;border:1px solid var(--line);background:rgba(13,29,48,.7);color:var(--text);border-radius:10px;padding:8px 10px}
.mobile-panel{display:none}
.notice-strip{border-bottom:1px solid rgba(124,190,255,.1);background:rgba(6,14,25,.42)}
.notice-strip .container{display:flex;align-items:center;justify-content:space-between;gap:15px;padding-top:7px;padding-bottom:7px;color:var(--muted);font-size:12px}
.notice-dot{display:inline-block;width:6px;height:6px;margin-right:7px;background:var(--green);border-radius:50%;box-shadow:0 0 12px rgba(104,223,189,.8)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--cyan);font-size:12px;letter-spacing:.14em;font-weight:700}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--blue)}
.section-space{padding:98px 0}
.page-hero{padding:62px 0 45px;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;width:440px;height:440px;right:-100px;top:-190px;border:1px solid rgba(39,183,255,.14);border-radius:50%;box-shadow:0 0 0 55px rgba(39,183,255,.025),0 0 0 110px rgba(39,183,255,.018);pointer-events:none}
.breadcrumbs{display:flex;align-items:center;flex-wrap:wrap;gap:9px;color:var(--muted);font-size:13px;margin-bottom:24px}
.breadcrumbs a:hover{color:var(--cyan)}
.breadcrumbs span{color:#54708d}.breadcrumbs strong{color:#b7d6ef;font-weight:600}
.page-hero-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(360px,.7fr);align-items:center;gap:55px}
.page-hero h1{font-size:clamp(35px,4.4vw,54px);line-height:1.18;letter-spacing:-.052em;margin:14px 0 20px;max-width:720px}
.page-hero h1 em{font-style:normal;color:var(--cyan)}
.hero-text{max-width:680px;color:var(--muted);font-size:16px;margin:0}
.hero-flags{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px}
.tag,.badge-soft{border:1px solid var(--line);background:rgba(18,37,61,.65);border-radius:999px;color:#a9c5de;padding:4px 11px;font-size:12px}
.badge-blue{color:var(--cyan);border-color:rgba(39,183,255,.38);background:rgba(39,183,255,.09)}
.badge-violet{color:#d2b5ff;border-color:rgba(167,92,255,.35);background:rgba(167,92,255,.1)}
.index-visual{position:relative;height:292px;border:1px solid var(--line);border-radius:var(--radius-xl);background:linear-gradient(145deg,rgba(18,38,63,.88),rgba(9,20,35,.82));box-shadow:var(--shadow);overflow:hidden}
.index-visual::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(90deg,transparent 0,transparent 36px,rgba(113,194,255,.045) 37px),linear-gradient(130deg,transparent 38%,rgba(39,183,255,.12),transparent 69%)}
.index-label{position:absolute;top:24px;left:25px;color:var(--muted);font-size:12px;letter-spacing:.12em}
.index-number{position:absolute;right:25px;top:17px;color:rgba(112,221,255,.32);font-size:55px;font-weight:800;line-height:1}
.index-track{position:absolute;left:25px;right:25px;bottom:28px;height:94px;display:flex;align-items:flex-end;gap:9px}
.index-track span{display:block;border-radius:8px 8px 2px 2px;background:linear-gradient(to top,rgba(39,183,255,.22),rgba(112,221,255,.95));box-shadow:0 0 18px rgba(39,183,255,.28)}
.index-track span:nth-child(1){height:35%;width:13%}.index-track span:nth-child(2){height:65%;width:13%}.index-track span:nth-child(3){height:48%;width:13%}.index-track span:nth-child(4){height:92%;width:13%;background:linear-gradient(to top,rgba(167,92,255,.35),rgba(211,174,255,.95))}.index-track span:nth-child(5){height:72%;width:13%}.index-track span:nth-child(6){height:43%;width:13%}
.index-chip{position:absolute;right:22px;bottom:129px;padding:6px 10px;border:1px solid rgba(39,183,255,.4);background:rgba(8,20,34,.77);color:var(--cyan);font-size:11px;border-radius:999px}
.tag-rail{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(9,20,34,.42);padding:15px 0}
.tag-rail-inner{display:flex;gap:10px;overflow-x:auto;scrollbar-width:none;padding-bottom:2px}
.tag-rail-inner::-webkit-scrollbar{display:none}
.rail-tag{white-space:nowrap;padding:8px 14px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:13px;background:rgba(16,34,56,.55)}
.rail-tag:hover{color:var(--cyan);border-color:var(--line-strong)}
.rail-tag.active{color:#04121e;background:var(--cyan);border-color:var(--cyan);box-shadow:0 0 21px rgba(39,183,255,.3);font-weight:800}
.content-region{padding:65px 0 102px}
.guide-layout{display:grid;grid-template-columns:280px minmax(0,1fr);gap:28px;align-items:start}
.filter-panel{position:sticky;top:100px;padding:22px;border:1px solid var(--line);border-radius:var(--radius-lg);background:rgba(15,30,50,.74);backdrop-filter:blur(15px);box-shadow:0 17px 42px rgba(0,0,0,.18)}
.filter-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-bottom:16px;border-bottom:1px solid var(--line);font-size:17px;font-weight:800}
.filter-reset{border:0;background:transparent;color:var(--cyan);font-size:12px;padding:2px}
.filter-reset:hover{color:#d7f7ff}
.filter-group{padding:18px 0;border-bottom:1px solid rgba(124,190,255,.12)}
.filter-group:last-child{border-bottom:0;padding-bottom:0}
.filter-group h2{font-size:13px;font-weight:800;letter-spacing:.04em;margin:0 0 11px;color:#c7dff2}
.filter-option{display:flex;align-items:center;gap:9px;margin:8px 0;color:var(--muted);font-size:14px;cursor:pointer}
.filter-option:hover{color:var(--text)}
.filter-option input{position:absolute;opacity:0;pointer-events:none}
.control-box{width:17px;height:17px;border:1px solid #52728f;border-radius:5px;background:rgba(6,16,29,.72);position:relative;flex:none;transition:all var(--ease)}
.filter-option input:checked + .control-box{background:var(--blue);border-color:var(--cyan);box-shadow:0 0 12px rgba(39,183,255,.25)}
.filter-option input:checked + .control-box::after{content:"";position:absolute;width:7px;height:4px;left:4px;top:4px;border-left:2px solid #04121e;border-bottom:2px solid #04121e;transform:rotate(-45deg)}
.select-dark{width:100%;appearance:none;border:1px solid var(--line);background:rgba(7,17,30,.72) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%238fa9c3' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5'%3E%3Cpath d='m2 4 4 4 4-4'/%3E%3C/svg%3E") no-repeat right 12px center;color:var(--text);border-radius:10px;padding:9px 34px 9px 11px;font-size:13px;outline:0}
.select-dark:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(39,183,255,.12)}
.results-head{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-bottom:23px}
.results-head h2{font-size:26px;letter-spacing:-.035em;margin:0}
.results-count{color:var(--muted);font-size:13px;margin-top:3px}
.result-actions{display:flex;align-items:center;gap:10px}
.view-button{width:40px;height:40px;border:1px solid var(--line);border-radius:11px;background:rgba(16,34,56,.58);color:var(--muted);display:grid;place-items:center}
.view-button.active,.view-button:hover{color:var(--cyan);border-color:var(--line-strong);background:rgba(39,183,255,.1)}
.guide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.guide-card,.guide-banner{border:1px solid var(--line);background:rgba(15,30,50,.74);backdrop-filter:blur(14px);border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 12px 33px rgba(0,0,0,.16)}
.guide-card{min-height:315px;display:flex;flex-direction:column;transition:transform var(--ease),border-color var(--ease),background var(--ease),box-shadow var(--ease)}
.guide-card:hover{transform:translateY(-4px);border-color:var(--line-strong);background:rgba(19,40,66,.87);box-shadow:0 18px 42px rgba(0,0,0,.25),0 0 25px rgba(39,183,255,.08)}
.guide-card.tall{min-height:390px}.guide-card.wide{grid-column:span 2;min-height:245px;flex-direction:row}
.cover{height:132px;position:relative;overflow:hidden;background:#10233a;flex:none}
.tall .cover{height:180px}.wide .cover{width:38%;height:auto;min-height:245px}
.cover::before,.cover::after{content:"";position:absolute;inset:0}
.cover::before{background:linear-gradient(130deg,rgba(7,13,24,.12),rgba(39,183,255,.28),rgba(167,92,255,.16)),repeating-linear-gradient(105deg,transparent 0,transparent 17px,rgba(255,255,255,.08) 18px,transparent 19px)}
.cover::after{background:linear-gradient(to top,rgba(7,12,22,.54),transparent 65%)}
.cover-a{background:radial-gradient(circle at 20% 30%,#4bc6f4 0 4%,transparent 4.5%),radial-gradient(circle at 73% 60%,#7559d9 0 11%,transparent 11.5%),#102940}
.cover-b{background:linear-gradient(145deg,#142c48,#1d4b69 45%,#241e49)}
.cover-c{background:radial-gradient(circle at 58% 45%,rgba(112,221,255,.72) 0 5%,transparent 5.5%),linear-gradient(120deg,#11253f,#271943)}
.cover-d{background:linear-gradient(30deg,#1b2d47,#0c1b30 56%,#273453)}
.cover-index{position:absolute;z-index:2;right:16px;top:13px;color:rgba(229,248,255,.75);font-weight:800;font-size:13px;letter-spacing:.12em}
.cover-play{position:absolute;z-index:2;left:17px;bottom:14px;width:31px;height:31px;border:1px solid rgba(231,248,255,.5);border-radius:50%;display:grid;place-items:center;background:rgba(6,14,24,.4)}
.cover-play::after{content:"";margin-left:2px;width:0;height:0;border-top:5px solid transparent;border-bottom:5px solid transparent;border-left:7px solid #ddf8ff}
.card-content{padding:19px 20px 18px;display:flex;flex-direction:column;align-items:flex-start;flex:1}
.card-top{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;margin-bottom:9px}
.card-content h3{font-size:19px;line-height:1.35;letter-spacing:-.025em;margin:0 0 9px}
.card-content p{color:var(--muted);font-size:14px;line-height:1.7;margin:0}
.card-bottom{display:flex;align-items:center;justify-content:space-between;width:100%;gap:12px;margin-top:auto;padding-top:17px;color:#7894af;font-size:12px}
.card-arrow{font-size:20px;color:var(--cyan);line-height:1;transition:transform var(--ease)}
.guide-card:hover .card-arrow{transform:translateX(4px)}
.guide-banner{grid-column:span 2;padding:25px 27px;display:grid;grid-template-columns:64px 1fr auto;align-items:center;gap:20px;background:linear-gradient(110deg,rgba(25,59,87,.82),rgba(20,30,55,.8))}
.banner-icon{width:58px;height:58px;display:grid;place-items:center;border-radius:18px;border:1px solid rgba(112,221,255,.35);color:var(--cyan);background:rgba(39,183,255,.1);box-shadow:var(--glow)}
.guide-banner h3{font-size:19px;margin:0 0 4px}.guide-banner p{margin:0;color:var(--muted);font-size:14px}
.pagination-custom{display:flex;justify-content:center;gap:8px;margin-top:38px}
.page-dot{min-width:42px;height:42px;display:grid;place-items:center;border:1px solid var(--line);border-radius:12px;color:var(--muted);background:rgba(15,30,50,.6);font-size:14px}
.page-dot:hover{border-color:var(--blue);color:var(--cyan)}.page-dot.active{background:var(--blue);border-color:var(--blue);color:#04121e;font-weight:800}
.inline-rules{margin-top:73px;padding:34px;border:1px solid var(--line);border-radius:var(--radius-xl);background:rgba(11,26,44,.72);display:grid;grid-template-columns:1.1fr .9fr;gap:35px;align-items:center}
.inline-rules h2{font-size:27px;letter-spacing:-.04em;margin:10px 0}.inline-rules p{margin:0;color:var(--muted)}
.rule-list{display:grid;gap:11px}.rule-item{display:flex;align-items:flex-start;gap:10px;color:#c1d8eb;font-size:14px}.rule-item i{display:grid;place-items:center;width:21px;height:21px;flex:none;border-radius:50%;font-style:normal;font-size:12px;color:#04121e;background:var(--green);margin-top:3px}
.faq-section{padding:0 0 94px}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px}
.section-head h2{font-size:clamp(28px,3vw,37px);line-height:1.2;letter-spacing:-.04em;margin:10px 0 0}
.section-head p{color:var(--muted);max-width:470px;margin:0}
.faq-wrap{border:1px solid var(--line);border-radius:var(--radius-xl);background:rgba(14,29,48,.74);padding:9px;box-shadow:0 15px 44px rgba(0,0,0,.16)}
.accordion-item{background:transparent!important;border:0!important;border-bottom:1px solid var(--line)!important}
.accordion-item:last-child{border-bottom:0!important}
.accordion-button{padding:19px 17px;background:transparent!important;color:var(--text)!important;font-size:16px;font-weight:700;box-shadow:none!important}
.accordion-button::after{background-image:none!important;content:"+";color:var(--cyan);font-size:24px;width:auto;height:auto;line-height:1}
.accordion-button:not(.collapsed)::after{content:"−";transform:none}
.accordion-body{padding:0 17px 20px;color:var(--muted);font-size:14px;line-height:1.85}
.site-footer{border-top:1px solid rgba(39,183,255,.26);background:rgba(4,9,17,.72);padding:59px 0 20px;position:relative}
.site-footer::before{content:"";position:absolute;left:20%;right:20%;top:-1px;height:1px;background:var(--blue);box-shadow:0 0 20px rgba(39,183,255,.6)}
.footer-grid{display:grid;grid-template-columns:1.35fr .8fr .9fr;gap:54px;padding-bottom:43px}
.footer-title{font-size:15px;font-weight:800;margin-bottom:11px;color:#d9edfc}
.footer-copy{margin:0;max-width:390px;color:var(--muted);font-size:13px;line-height:1.8}
.footer-links{display:grid;gap:8px;font-size:13px;color:var(--muted)}
.footer-links a:hover{color:var(--cyan);transform:translateX(2px)}
.footer-bottom{padding-top:18px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;color:#7891a8;font-size:12px}
.age-modal .modal-content{color:var(--text);background:linear-gradient(145deg,#12233a,#0b1423);border:1px solid var(--line-strong);border-radius:24px;box-shadow:0 25px 80px rgba(0,0,0,.55)}
.age-modal .modal-header{border-bottom:1px solid var(--line);padding:22px 24px 15px}.age-modal .modal-body{padding:18px 24px 24px}.age-modal .modal-title{font-size:20px;font-weight:800}.age-modal .btn-close{filter:invert(1);opacity:.75}
.age-modal p{color:var(--muted);font-size:14px}.age-modal .modal-footer{border-top:0;padding:0 24px 24px;gap:10px}
.age-modal .btn-secondary{border-radius:12px;background:rgba(16,35,58,.8);border:1px solid var(--line);color:var(--text);padding:10px 16px}
.age-modal .btn-primary{border-radius:12px;background:var(--cyan);border:1px solid var(--cyan);color:#06131f;padding:10px 16px;font-weight:800}
@media (max-width:1199px){
 .nav-shell{gap:15px}.search-box{width:145px}.page-hero-grid{gap:35px}.guide-layout{grid-template-columns:250px minmax(0,1fr)}
}
@media (max-width:991px){
 .nav-shell{padding-left:13px}.main-nav{margin-left:0}.search-box{margin-left:auto}.page-hero-grid{grid-template-columns:1fr}.index-visual{max-width:590px;height:245px}.guide-layout{grid-template-columns:1fr}.filter-panel{position:static}.filter-panel .filter-group{display:inline-block;vertical-align:top;width:32%;border-bottom:0;padding:16px 14px 0 0}.filter-panel{padding-bottom:18px}.results-head{margin-top:28px}.inline-rules{grid-template-columns:1fr}.footer-grid{gap:28px}
}
@media (max-width:767px){
 body{font-size:15px}.container{padding-left:17px;padding-right:17px}.site-header{padding:9px 0}.nav-shell{min-height:55px;border-radius:15px;gap:9px}.brand{font-size:14px;max-width:220px;overflow:hidden;text-overflow:ellipsis}.brand-mark{width:30px;height:30px;border-radius:9px}.main-nav,.search-box,.nav-shell>.btn-main{display:none}.mobile-toggle{display:inline-flex;align-items:center;justify-content:center;margin-left:auto}.mobile-panel{display:none;margin-top:8px;border:1px solid var(--line);border-radius:16px;background:rgba(10,23,40,.95);backdrop-filter:blur(16px);padding:13px}.mobile-panel.open{display:block}.mobile-panel .search-box{display:flex;width:100%;margin-bottom:10px}.mobile-panel .main-nav{display:grid;gap:4px;margin:0}.mobile-panel .nav-link{display:block}.mobile-panel .btn-main{display:flex;margin-top:10px;width:100%}.notice-strip .container{font-size:11px}.notice-strip span:last-child{display:none}
 .page-hero{padding:42px 0 35px}.page-hero h1{font-size:34px}.hero-text{font-size:15px}.index-visual{height:205px}.index-number{font-size:42px}.index-track{bottom:18px;height:65px}.index-chip{bottom:99px}.tag-rail{padding:12px 0}.content-region{padding:46px 0 70px}.filter-panel .filter-group{width:49%;padding:14px 10px 0 0}.results-head{align-items:flex-start}.results-head h2{font-size:23px}.result-actions .select-dark{width:122px}.view-button{display:none}
 .guide-grid{grid-template-columns:1fr;gap:15px}.guide-card,.guide-card.tall{min-height:0}.guide-card.wide{grid-column:auto;min-height:0;flex-direction:column}.wide .cover{width:100%;min-height:132px;height:132px}.tall .cover{height:150px}.guide-banner{grid-column:auto;grid-template-columns:48px 1fr;padding:20px;gap:14px}.banner-icon{width:46px;height:46px;border-radius:14px}.guide-banner .btn-small{grid-column:1 / -1;width:100%}.inline-rules{margin-top:52px;padding:25px}.inline-rules h2{font-size:24px}.faq-section{padding-bottom:64px}.section-head{display:block}.section-head p{margin-top:14px}.accordion-button{font-size:15px;padding:17px 12px}.footer-grid{grid-template-columns:1fr;gap:26px;padding-bottom:30px}.footer-bottom{display:grid;gap:5px}.age-modal .modal-dialog{margin:16px}
}
@media (max-width:420px){
 .brand{max-width:185px}.page-hero h1{font-size:31px}.hero-flags{gap:6px}.tag,.badge-soft{font-size:11px;padding:4px 9px}.filter-panel .filter-group{width:100%}.results-head{flex-direction:column;gap:11px}.result-actions{width:100%}.result-actions .select-dark{width:100%}.guide-banner{display:flex;flex-direction:column;align-items:flex-start}.guide-banner .btn-small{width:100%}
}
@media (prefers-reduced-motion:reduce){
 *,*::before,*::after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}
}