/* roulang page: index */
:root{
      --ink:#f6f7fb;--muted:#aab2c4;--dim:#778197;--night:#080b13;--panel:#111726;
      --panel2:#171f31;--line:rgba(255,255,255,.11);--gold:#f4c76b;--coral:#ff806e;
      --cyan:#70d8d2;--radius:22px;--shadow:0 24px 70px rgba(0,0,0,.28);--max:1240px;
    }
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--night);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8;font-size:16px}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input{font:inherit}button{cursor:pointer}.container{width:min(var(--max),calc(100% - 44px));margin:auto}.section{padding:92px 0;position:relative}.eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--gold);font-size:13px;letter-spacing:.16em;text-transform:uppercase;font-weight:700}.eyebrow:before{content:"";width:25px;height:1px;background:var(--gold)}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(42px,6vw,78px);line-height:1.12;letter-spacing:-.045em;margin-bottom:25px}h2{font-size:clamp(30px,4vw,48px);line-height:1.2;letter-spacing:-.03em;margin:12px 0 18px}h3{font-size:21px;line-height:1.4;margin-bottom:12px}.lead{color:#c4cad6;font-size:18px;line-height:1.9;max-width:690px}.muted{color:var(--muted)}.section-head{max-width:720px;margin-bottom:40px}.section-head p{color:var(--muted);font-size:16px}.topbar{position:absolute;z-index:5;top:0;left:0;width:100%;border-bottom:1px solid var(--line);background:rgba(8,11,19,.55);backdrop-filter:blur(16px)}.nav-shell{min-height:78px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px}.brand{font-weight:800;font-size:25px;letter-spacing:.08em;color:#fff}.brand em{font-style:normal;color:var(--gold)}.nav-left,.nav-right{display:flex;gap:20px;align-items:center}.nav-right{justify-content:flex-end}.nav-link{font-size:13px;color:#c1c7d4;white-space:nowrap;transition:.25s}.nav-link:hover,.nav-link.active{color:var(--gold)}.menu-toggle{display:none;border:1px solid var(--line);background:transparent;color:#fff;padding:8px 12px;border-radius:10px}.hero{min-height:720px;display:flex;align-items:center;padding:150px 0 105px;background:linear-gradient(90deg,rgba(5,7,14,.92) 0%,rgba(8,11,19,.7) 44%,rgba(8,11,19,.35) 100%),url("/assets/images/backpic/back-1.webp") center/cover no-repeat;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;align-items:end;gap:70px}.hero-copy{max-width:760px}.hero-copy .eyebrow{margin-bottom:20px}.hero-copy p{max-width:650px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:32px 0}.button{border-radius:12px;padding:13px 23px;font-weight:700;border:1px solid transparent;transition:.25s;display:inline-flex;justify-content:center;align-items:center;gap:8px}.button.primary{background:var(--gold);color:#17130a}.button.primary:hover{background:#ffe09a;transform:translateY(-2px)}.button.ghost{border-color:var(--line);color:#fff;background:rgba(255,255,255,.05)}.button.ghost:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(112,216,210,.08)}.button:focus,.nav-link:focus,.faq-q:focus{outline:3px solid rgba(112,216,210,.35);outline-offset:3px}.hero-facts{display:flex;gap:28px;flex-wrap:wrap}.fact strong{display:block;color:#fff;font-size:25px}.fact span{font-size:13px;color:var(--muted)}.hero-poster{position:relative;min-height:390px;border:1px solid rgba(255,255,255,.18);border-radius:26px;overflow:hidden;background:url("/assets/images/coverpic/cover-3.webp") center/cover;box-shadow:var(--shadow);transform:rotate(2deg)}.hero-poster:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 28%,rgba(4,6,13,.9) 100%)}.poster-info{position:absolute;z-index:1;bottom:25px;left:25px;right:25px}.hot{display:inline-block;padding:5px 10px;border-radius:20px;background:var(--coral);color:#fff;font-size:12px;font-weight:700}.poster-info h3{font-size:28px;margin:13px 0 4px}.poster-info p{font-size:13px;color:#c4cad6;margin:0}.strip{background:#0d1220;border-bottom:1px solid var(--line);border-top:1px solid var(--line)}.strip-inner{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding:21px 0;color:#b5bdcc;font-size:14px}.strip b{color:var(--gold);margin-right:6px}.dark-panel{background:var(--panel)}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:17px}.feature-card,.quote,.metric,.scene,.news-box,.faq-item,.download-box{border:1px solid var(--line);background:rgba(255,255,255,.035);border-radius:var(--radius);transition:.3s}.feature-card{padding:26px;min-height:205px}.feature-card:hover,.scene:hover,.news-box:hover{transform:translateY(-5px);border-color:rgba(244,199,107,.5);box-shadow:var(--shadow)}.icon{width:42px;height:42px;border-radius:13px;background:rgba(244,199,107,.15);color:var(--gold);display:grid;place-items:center;font-weight:800;margin-bottom:23px}.feature-card p,.scene p{font-size:14px;color:var(--muted);margin-bottom:0}.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:center}.image-frame{border-radius:26px;overflow:hidden;min-height:420px;background:#151c2c}.image-frame img{width:100%;height:100%;object-fit:cover}.number-list{counter-reset:item;margin:0;padding:0;list-style:none}.number-list li{counter-increment:item;display:flex;gap:18px;padding:18px 0;border-bottom:1px solid var(--line);color:#d7dbe4}.number-list li:before{content:"0" counter(item);color:var(--gold);font-weight:800;font-size:14px}.number-list small{display:block;color:var(--muted);font-size:13px;margin-top:4px}.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.scene{padding:0;overflow:hidden}.scene img{width:100%;height:170px;object-fit:cover}.scene-body{padding:22px}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.metric{padding:25px}.metric strong{font-size:38px;color:var(--gold);display:block;line-height:1.2}.metric span{color:var(--muted);font-size:13px}.progress-wrap{background:var(--panel);padding:30px;border-radius:var(--radius);border:1px solid var(--line)}.progress-row{margin:22px 0}.progress-row label{display:flex;justify-content:space-between;color:#dce0e9;font-size:14px;margin-bottom:8px}.progress{height:8px;background:#252d3e;border-radius:20px;overflow:hidden}.progress i{display:block;height:100%;background:linear-gradient(90deg,var(--cyan),var(--gold));border-radius:20px}.live{display:grid;grid-template-columns:1fr 1fr;gap:25px;align-items:stretch}.live-cover{min-height:280px;border-radius:var(--radius);background:linear-gradient(180deg,transparent,rgba(0,0,0,.8)),url("/assets/images/coverpic/cover-7.webp") center/cover;padding:25px;display:flex;align-items:flex-end}.live-cover h3{margin:0}.live-info{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:30px}.countdown{display:flex;gap:10px;margin:22px 0}.time{background:#202a3c;border-radius:10px;padding:10px 13px;text-align:center;min-width:55px}.time b{display:block;color:var(--gold);font-size:20px}.time span{font-size:11px;color:var(--muted)}.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.quote{padding:27px}.quote p{color:#d9dde5;font-size:15px}.quote cite{color:var(--gold);font-style:normal;font-size:13px}.news-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:22px}.news-box{padding:26px}.news-list{list-style:none;padding:0;margin:0}.news-list li{padding:17px 0;border-bottom:1px solid var(--line);display:flex;gap:20px;justify-content:space-between;align-items:center}.news-list li:last-child{border:0}.news-title{font-weight:700}.news-title small{display:block;color:var(--muted);font-size:12px;font-weight:400;margin-top:4px}.text-link{color:var(--gold);font-size:13px;white-space:nowrap}.recommend{background:linear-gradient(140deg,#2b2730,#172637);min-height:100%;display:flex;flex-direction:column;justify-content:flex-end}.recommend .badge{align-self:flex-start;background:var(--cyan);color:#081217}.badge{display:inline-block;padding:5px 10px;border-radius:20px;font-size:12px;font-weight:700}.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.faq-item{padding:0 22px}.faq-q{width:100%;display:flex;justify-content:space-between;text-align:left;background:none;border:0;color:#fff;padding:20px 0;font-weight:700}.faq-q span{color:var(--gold);font-size:22px}.faq-a{display:none;color:var(--muted);font-size:14px;padding:0 0 20px}.faq-item.open .faq-a{display:block}.faq-item.open .faq-q span{transform:rotate(45deg)}.download{background:linear-gradient(100deg,#151d31,#1d2c32);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.download-box{padding:45px;display:flex;justify-content:space-between;align-items:center;gap:30px;background:rgba(255,255,255,.03)}.download-box p{color:var(--muted);max-width:650px;margin:0}.brand-story{max-width:880px;margin:auto;text-align:center}.brand-story p{color:#c0c7d3;font-size:17px}.footer{padding:55px 0 28px;background:#06080e;border-top:1px solid var(--line)}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:35px;padding-bottom:35px}.footer h3{font-size:16px;color:#fff}.footer p,.footer a{color:var(--muted);font-size:13px}.footer a:hover{color:var(--gold)}.footer-links{display:flex;flex-wrap:wrap;gap:12px 20px}.copyright{border-top:1px solid var(--line);padding-top:22px;color:var(--dim);font-size:12px}.to-top{position:fixed;right:22px;bottom:22px;width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:#171f2e;color:var(--gold);display:none}.to-top.show{display:block}
    @media(max-width:1050px){.nav-left,.nav-right{gap:11px}.feature-grid{grid-template-columns:repeat(2,1fr)}.hero-grid{gap:35px}.container{width:min(var(--max),calc(100% - 34px))}}
    @media(max-width:760px){.section{padding:65px 0}.nav-shell{display:flex;justify-content:space-between}.brand{order:1}.menu-toggle{display:block;order:3}.nav-left,.nav-right{display:none;position:absolute;top:78px;left:17px;right:17px;padding:16px;background:#111726;border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-left{order:0}.nav-shell.menu-open .nav-left,.nav-shell.menu-open .nav-right{display:flex}.nav-right{top:285px}.hero{min-height:800px;padding-top:130px}.hero-grid,.split,.live,.news-layout{grid-template-columns:1fr}.hero-poster{min-height:310px;transform:none}.scene-grid,.quote-grid,.metrics,.faq-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.download-box{display:block;padding:30px}.download-box .button{margin-top:22px}}
    @media(max-width:520px){h1{font-size:42px}.lead{font-size:16px}.feature-grid,.scene-grid,.quote-grid,.metrics,.faq-grid,.footer-grid{grid-template-columns:1fr}.hero-actions .button{width:100%}.hero-facts{gap:17px}.strip-inner{display:block}.strip-inner span{display:block;margin:5px 0}.news-list li{display:block}.news-list .text-link{display:inline-block;margin-top:8px}.image-frame{min-height:280px}}

/* roulang page: category3 */
:root{
      --ink:#f6f7fb;--muted:#aab2c4;--dim:#778197;--night:#080b13;--panel:#111726;
      --panel2:#171f31;--line:rgba(255,255,255,.11);--gold:#f4c76b;--coral:#ff806e;
      --cyan:#70d8d2;--radius:22px;--shadow:0 24px 70px rgba(0,0,0,.28);--max:1240px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--night);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8;font-size:16px}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--max),calc(100% - 44px));margin:auto}
    .section{padding:92px 0;position:relative}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--gold);font-size:13px;letter-spacing:.14em;font-weight:700}
    .eyebrow:before{content:"";width:25px;height:1px;background:var(--gold)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(38px,5vw,68px);line-height:1.16;letter-spacing:-.045em;margin:18px 0}
    h2{font-size:clamp(27px,3vw,42px);line-height:1.25;letter-spacing:-.025em;margin-bottom:15px}
    h3{font-size:20px;line-height:1.4}
    .lead{color:#c4cad6;font-size:18px;line-height:1.9;max-width:700px}
    .muted{color:var(--muted)}
    .section-head{max-width:730px;margin-bottom:40px}
    .section-head p{color:var(--muted);font-size:16px}
    .topbar{position:absolute;z-index:5;top:0;left:0;width:100%;border-bottom:1px solid var(--line);background:rgba(8,11,19,.58);backdrop-filter:blur(16px)}
    .nav-shell{min-height:78px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px}
    .brand{font-weight:800;font-size:25px;letter-spacing:.08em;color:#fff}
    .brand span{color:var(--gold)}
    .nav-left,.nav-right{display:flex;gap:16px;align-items:center}
    .nav-right{justify-content:flex-end}
    .nav-link{font-size:13px;color:#c1c7d4;white-space:nowrap;transition:.25s}
    .nav-link:hover,.nav-link.active{color:var(--gold)}
    .nav-link:focus,.button:focus,.faq-q:focus,input:focus{outline:3px solid rgba(112,216,210,.35);outline-offset:3px}
    .menu-toggle{display:none;border:1px solid var(--line);background:transparent;color:#fff;padding:8px 12px;border-radius:10px}
    .hero{min-height:650px;display:flex;align-items:center;padding:145px 0 90px;background:linear-gradient(90deg,rgba(5,7,14,.94),rgba(8,11,19,.7) 55%,rgba(8,11,19,.35)),url("/assets/images/backpic/back-2.webp") center/cover no-repeat}
    .hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:65px;align-items:center}
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:30px 0}
    .button{border-radius:12px;padding:13px 23px;font-weight:700;border:1px solid transparent;transition:.25s;display:inline-flex;justify-content:center;align-items:center;gap:8px}
    .button.primary{background:var(--gold);color:#17130a}
    .button.primary:hover{background:#ffe09a;transform:translateY(-2px)}
    .button.ghost{border-color:var(--line);color:#fff;background:rgba(255,255,255,.05)}
    .button.ghost:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(112,216,210,.08)}
    .hero-note{display:flex;gap:25px;flex-wrap:wrap;color:var(--muted);font-size:13px}
    .hero-note strong{display:block;color:var(--gold);font-size:22px;line-height:1.3}
    .hero-panel{padding:30px;border:1px solid rgba(255,255,255,.18);border-radius:26px;background:rgba(17,23,38,.84);box-shadow:var(--shadow)}
    .device-line{display:flex;justify-content:space-between;align-items:center;padding:19px 0;border-bottom:1px solid var(--line)}
    .device-line:last-child{border-bottom:0}
    .device-icon{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;background:rgba(112,216,210,.12);color:var(--cyan);font-size:21px}
    .device-copy{display:flex;align-items:center;gap:14px}
    .status{font-size:12px;color:var(--cyan);padding:4px 9px;border:1px solid rgba(112,216,210,.3);border-radius:20px}
    .dark-band{background:var(--panel)}
    .split{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px;align-items:center}
    .image-frame{border-radius:24px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);min-height:330px}
    .image-frame img{width:100%;height:100%;object-fit:cover}
    .feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .feature-card,.scene,.faq-item,.quote,.process-card,.cta-box{border:1px solid var(--line);background:rgba(255,255,255,.035);border-radius:var(--radius);transition:.3s}
    .feature-card{padding:25px;min-height:190px}
    .feature-card:hover,.scene:hover,.process-card:hover{transform:translateY(-5px);border-color:rgba(244,199,107,.5);box-shadow:var(--shadow)}
    .feature-card p,.scene p,.process-card p{font-size:14px;color:var(--muted);margin-bottom:0}
    .number-list{counter-reset:item;margin:0;padding:0;list-style:none}
    .number-list li{counter-increment:item;display:flex;gap:18px;padding:20px 0;border-bottom:1px solid var(--line);color:#d7dbe4}
    .number-list li:before{content:"0" counter(item);color:var(--gold);font-weight:800}
    .number-list small{display:block;color:var(--muted);font-size:13px;margin-top:4px}
    .scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .scene{overflow:hidden}
    .scene img{width:100%;height:175px;object-fit:cover}
    .scene-body{padding:22px}
    .process-wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .process-card{padding:23px}
    .process-card b{display:block;color:var(--gold);font-size:31px;margin-bottom:15px}
    .quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}
    .quote{padding:25px;color:#d9dee8}
    .quote p{font-size:15px}
    .quote small{color:var(--muted)}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
    .faq-item{padding:0 22px}
    .faq-q{width:100%;display:flex;justify-content:space-between;text-align:left;background:none;border:0;color:#fff;padding:20px 0;font-weight:700}
    .faq-q span{color:var(--gold);font-size:22px;transition:.2s}
    .faq-a{display:none;color:var(--muted);font-size:14px;padding:0 0 20px}
    .faq-item.open .faq-a{display:block}
    .faq-item.open .faq-q span{transform:rotate(45deg)}
    .cta-box{padding:48px 55px;background:linear-gradient(110deg,rgba(244,199,107,.12),rgba(112,216,210,.06));display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta-box p{color:var(--muted);max-width:650px;margin-bottom:0}
    .footer{padding:55px 0 28px;background:#06080e;border-top:1px solid var(--line)}
    .footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:35px;padding-bottom:35px}
    .footer h3{font-size:16px;color:#fff}
    .footer p,.footer a{color:var(--muted);font-size:13px}
    .footer a:hover{color:var(--gold)}
    .footer-links{display:flex;flex-wrap:wrap;gap:12px 20px}
    .copyright{border-top:1px solid var(--line);padding-top:22px;color:var(--dim);font-size:12px}
    @media(max-width:1024px){
      .nav-left,.nav-right{gap:9px}.nav-link{font-size:12px}
      .hero-grid,.split{gap:32px}.process-wrap{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 34px))}
      .section{padding:65px 0}
      .nav-shell{display:flex;justify-content:space-between}
      .brand{order:1}.menu-toggle{display:block;order:3}
      .nav-left,.nav-right{display:none;position:absolute;top:78px;left:17px;right:17px;padding:16px;background:#111726;border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav-right{top:285px}.nav-left.show,.nav-right.show{display:flex}
      .nav-link{padding:9px 5px}
      .hero{min-height:auto;padding:130px 0 70px}.hero-grid,.split{grid-template-columns:1fr}
      .hero-panel{margin-top:8px}.scene-grid,.quote-grid{grid-template-columns:1fr}.faq-grid{grid-template-columns:1fr}
      .cta-box{padding:32px 25px;display:block}.cta-box .button{margin-top:22px}
      .footer-grid{grid-template-columns:1fr;gap:18px}
    }
    @media(max-width:520px){
      h1{font-size:39px}.lead{font-size:16px}.feature-grid,.process-wrap{grid-template-columns:1fr}
      .hero-actions .button{width:100%}.hero-note{gap:16px}.image-frame{min-height:250px}
    }

/* roulang page: category2 */
:root{
      --ink:#f6f7fb;--muted:#aab2c4;--dim:#778197;--night:#080b13;--panel:#111726;
      --panel2:#171f31;--line:rgba(255,255,255,.11);--gold:#f4c76b;--coral:#ff806e;
      --cyan:#70d8d2;--radius:22px;--shadow:0 24px 70px rgba(0,0,0,.28);--max:1240px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--night);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8;font-size:16px}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--max),calc(100% - 44px));margin:auto}
    .section{padding:92px 0;position:relative}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--gold);font-size:13px;letter-spacing:.16em;font-weight:700}
    .eyebrow:before{content:"";width:25px;height:1px;background:var(--gold)}
    h1,h2,h3{line-height:1.25;margin-top:0;color:#fff}
    h1{font-size:clamp(38px,5vw,70px);letter-spacing:-.045em;margin:15px 0 22px}
    h2{font-size:clamp(28px,3.4vw,46px);letter-spacing:-.035em;margin-bottom:16px}
    h3{font-size:20px;margin-bottom:10px}
    p{margin:0 0 17px}
    .lead{color:#c4cad6;font-size:18px;line-height:1.9;max-width:690px}
    .muted{color:var(--muted)}
    .section-head{max-width:720px;margin-bottom:40px}
    .section-head p{color:var(--muted);font-size:16px}
    .topbar{position:absolute;z-index:5;top:0;left:0;width:100%;border-bottom:1px solid var(--line);background:rgba(8,11,19,.55);backdrop-filter:blur(16px)}
    .nav-shell{min-height:78px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px}
    .brand{font-weight:800;font-size:25px;letter-spacing:.08em;color:#fff}
    .brand span{color:var(--gold)}
    .nav-left,.nav-right{display:flex;gap:17px;align-items:center}
    .nav-right{justify-content:flex-end}
    .nav-link{font-size:13px;color:#c1c7d4;white-space:nowrap;transition:.25s}
    .nav-link:hover,.nav-link.active{color:var(--gold)}
    .menu-toggle{display:none;border:1px solid var(--line);background:transparent;color:#fff;padding:8px 12px;border-radius:10px}
    .hero{min-height:650px;display:flex;align-items:center;padding:145px 0 92px;background:linear-gradient(90deg,rgba(5,7,14,.94),rgba(8,11,19,.7) 48%,rgba(8,11,19,.34)),url("/assets/images/backpic/back-2.webp") center/cover no-repeat}
    .hero-grid{display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:65px}
    .hero-copy{max-width:720px}
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:31px 0}
    .button{border-radius:12px;padding:13px 23px;font-weight:700;border:1px solid transparent;transition:.25s;display:inline-flex;justify-content:center;align-items:center;gap:8px}
    .button.primary{background:var(--gold);color:#17130a}
    .button.primary:hover{background:#ffe09a;transform:translateY(-2px)}
    .button.ghost{border-color:var(--line);color:#fff;background:rgba(255,255,255,.05)}
    .button.ghost:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(112,216,210,.08)}
    .button:focus,.nav-link:focus,.faq-q:focus{outline:3px solid rgba(112,216,210,.35);outline-offset:3px}
    .hero-facts{display:flex;gap:28px;flex-wrap:wrap}
    .fact strong{display:block;color:#fff;font-size:22px}
    .fact span{color:var(--muted);font-size:13px}
    .profile-panel{position:relative;border:1px solid rgba(255,255,255,.18);border-radius:26px;overflow:hidden;min-height:385px;background:url("/assets/images/coverpic/cover-5.webp") center/cover;box-shadow:var(--shadow)}
    .profile-panel:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(4,6,13,.05) 20%,rgba(4,6,13,.92) 100%)}
    .profile-content{position:absolute;z-index:1;left:27px;right:27px;bottom:25px}
    .profile-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px}
    .avatar{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:var(--gold);color:#15120b;font-weight:900;font-size:21px}
    .live-badge,.badge{display:inline-block;padding:5px 10px;border-radius:20px;font-size:12px;font-weight:700}
    .live-badge{background:rgba(112,216,210,.9);color:#081217}
    .profile-content h3{font-size:25px;margin-bottom:3px}
    .profile-content p{color:#c5cbd6;font-size:14px}
    .panel{border:1px solid var(--line);background:rgba(255,255,255,.035);border-radius:var(--radius)}
    .download-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
    .download-main{padding:32px}
    .download-main h3{font-size:26px}
    .download-main .button{margin-top:12px}
    .download-side{padding:28px;background:var(--panel2)}
    .check-list,.step-list{list-style:none;margin:0;padding:0}
    .check-list li,.step-list li{display:flex;gap:13px;padding:13px 0;border-bottom:1px solid var(--line);color:#d7dbe4}
    .check-list li:last-child,.step-list li:last-child{border-bottom:0}
    .check-list li:before{content:"✓";color:var(--cyan);font-weight:800}
    .device-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .device-card{overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);transition:.3s}
    .device-card:hover{transform:translateY(-5px);border-color:rgba(244,199,107,.55);box-shadow:var(--shadow)}
    .device-card img{height:175px;width:100%;object-fit:cover}
    .device-body{padding:23px}
    .device-body p{color:var(--muted);font-size:14px}
    .tag{color:var(--gold);font-size:12px;font-weight:700;letter-spacing:.08em}
    .split{display:grid;grid-template-columns:.9fr 1.1fr;gap:65px;align-items:center}
    .image-frame{border-radius:25px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
    .image-frame img{width:100%;height:390px;object-fit:cover}
    .step-list{counter-reset:step}
    .step-list li{counter-increment:step;align-items:flex-start;padding:20px 0}
    .step-list li:before{content:"0" counter(step);color:var(--gold);font-weight:800;font-size:14px;min-width:28px}
    .metric-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .metric{padding:24px;background:rgba(255,255,255,.035)}
    .metric strong{font-size:29px;color:var(--gold);display:block}
    .metric span{font-size:13px;color:var(--muted)}
    .dark-section{background:#0d121f;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
    .faq-item{padding:0 22px}
    .faq-q{width:100%;display:flex;justify-content:space-between;text-align:left;background:none;border:0;color:#fff;padding:20px 0;font-weight:700}
    .faq-q span{color:var(--gold);font-size:22px;transition:.25s}
    .faq-a{display:none;color:var(--muted);font-size:14px;padding:0 0 20px}
    .faq-item.open .faq-a{display:block}
    .faq-item.open .faq-q span{transform:rotate(45deg)}
    .cta{padding:62px 0;background:linear-gradient(110deg,#171f31,#111726);border:1px solid var(--line);border-radius:28px}
    .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta h2{margin-bottom:8px}
    .footer{padding:55px 0 28px;background:#06080e;border-top:1px solid var(--line)}
    .footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:35px;padding-bottom:35px}
    .footer h3{font-size:16px;color:#fff}
    .footer p,.footer a{color:var(--muted);font-size:13px}
    .footer a:hover{color:var(--gold)}
    .footer-links{display:flex;flex-wrap:wrap;gap:12px 20px}
    .copyright{border-top:1px solid var(--line);padding-top:22px;color:var(--dim);font-size:12px}
    @media(max-width:1024px){
      .nav-left,.nav-right{gap:9px}
      .nav-link{font-size:12px}
      .hero-grid,.split{gap:35px}
    }
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 34px))}
      .section{padding:65px 0}
      .nav-shell{display:flex;justify-content:space-between}
      .brand{order:1}
      .menu-toggle{display:block;order:3}
      .nav-left,.nav-right{display:none;position:absolute;top:78px;left:17px;right:17px;padding:16px;background:#111726;border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav-right{top:290px}
      .nav-shell.menu-open .nav-left,.nav-shell.menu-open .nav-right{display:flex}
      .hero{padding-top:125px}
      .hero-grid,.split,.download-grid{grid-template-columns:1fr}
      .device-grid{grid-template-columns:1fr 1fr}
      .metric-row{grid-template-columns:1fr 1fr}
      .faq-grid{grid-template-columns:1fr}
      .cta-inner{display:block}
      .cta .button{margin-top:20px}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:520px){
      h1{font-size:39px}
      .lead{font-size:16px}
      .device-grid,.metric-row,.footer-grid{grid-template-columns:1fr}
      .hero-actions .button{width:100%}
      .profile-panel{min-height:330px}
    }

/* roulang page: category1 */
:root{
      --ink:#f6f7fb;--muted:#aab2c4;--dim:#778197;--night:#080b13;--panel:#111726;
      --panel2:#171f31;--line:rgba(255,255,255,.11);--gold:#f4c76b;--coral:#ff806e;
      --cyan:#70d8d2;--radius:22px;--shadow:0 24px 70px rgba(0,0,0,.28);--max:1240px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--night);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8;font-size:16px;overflow-x:hidden}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--max),calc(100% - 44px));margin:auto}
    .section{padding:88px 0;position:relative}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--gold);font-size:13px;letter-spacing:.16em;font-weight:700}
    .eyebrow:before{content:"";width:25px;height:1px;background:var(--gold)}
    .lead{color:#c4cad6;font-size:18px;line-height:1.95;max-width:720px}
    .muted{color:var(--muted)}
    .section-head{max-width:760px;margin-bottom:42px}
    .section-head h2{margin:12px 0 14px;font-size:clamp(28px,3vw,43px);line-height:1.28;letter-spacing:-.03em}
    .section-head p{color:var(--muted);font-size:16px;margin:0}
    .topbar{position:absolute;z-index:20;top:0;left:0;width:100%;border-bottom:1px solid var(--line);background:rgba(8,11,19,.64);backdrop-filter:blur(16px)}
    .nav-shell{min-height:78px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px}
    .brand{font-weight:800;font-size:25px;letter-spacing:.08em;color:#fff;white-space:nowrap}
    .brand span{color:var(--gold)}
    .nav-left,.nav-right{display:flex;gap:11px;align-items:center}
    .nav-right{justify-content:flex-end}
    .nav-link{font-size:13px;color:#c1c7d4;white-space:nowrap;transition:.25s}
    .nav-link:hover,.nav-link.active{color:var(--gold)}
    .menu-toggle{display:none;border:1px solid var(--line);background:transparent;color:#fff;padding:8px 12px;border-radius:10px}
    .menu-toggle:hover{color:var(--gold);border-color:var(--gold)}
    .button{border-radius:12px;padding:13px 23px;font-weight:700;border:1px solid transparent;transition:.25s;display:inline-flex;justify-content:center;align-items:center;gap:8px}
    .button.primary{background:var(--gold);color:#17130a}
    .button.primary:hover{background:#ffe09a;transform:translateY(-2px);box-shadow:0 12px 28px rgba(244,199,107,.18)}
    .button.ghost{border-color:var(--line);color:#fff;background:rgba(255,255,255,.05)}
    .button.ghost:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(112,216,210,.08)}
    .button:focus,.nav-link:focus,.faq-q:focus,.menu-toggle:focus{outline:3px solid rgba(112,216,210,.35);outline-offset:3px}
    .inner-hero{min-height:620px;padding:150px 0 88px;display:flex;align-items:center;background:linear-gradient(90deg,rgba(5,7,14,.94) 0%,rgba(8,11,19,.78) 49%,rgba(8,11,19,.4) 100%),url("/assets/images/backpic/back-2.webp") center/cover no-repeat}
    .inner-hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:55px;align-items:center}
    .hero-copy h1{font-size:clamp(40px,5.2vw,72px);line-height:1.12;letter-spacing:-.055em;margin:13px 0 22px}
    .hero-copy h1 strong{color:var(--gold);font-weight:inherit}
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
    .access-panel{padding:28px;border:1px solid rgba(255,255,255,.18);border-radius:26px;background:rgba(12,17,29,.76);box-shadow:var(--shadow);backdrop-filter:blur(12px)}
    .access-panel h2{font-size:20px;margin:0 0 18px}
    .access-row{display:flex;align-items:center;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}
    .access-row:last-child{border-bottom:0;padding-bottom:0}
    .access-icon{width:42px;height:42px;border-radius:13px;background:rgba(244,199,107,.13);color:var(--gold);display:grid;place-items:center;font-weight:800}
    .access-row b{display:block;font-size:15px}
    .access-row small{display:block;color:var(--muted);font-size:12px;line-height:1.55}
    .notice-strip{margin-top:-34px;position:relative;z-index:3}
    .notice-card{padding:20px 26px;display:grid;grid-template-columns:auto 1fr auto;gap:18px;align-items:center;background:var(--panel2);border:1px solid var(--line);border-radius:17px;box-shadow:var(--shadow)}
    .notice-dot{width:11px;height:11px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 7px rgba(112,216,210,.12)}
    .notice-card p{margin:0;color:#d8dde7;font-size:14px}
    .notice-card a{color:var(--gold);font-size:14px;font-weight:700}
    .guide-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:58px;align-items:start}
    .guide-aside{padding:26px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,rgba(244,199,107,.08),rgba(255,255,255,.025))}
    .guide-aside h3{margin:0 0 9px;font-size:21px}
    .guide-aside p{margin:0;color:var(--muted);font-size:14px}
    .check-list{padding:0;margin:23px 0 0;list-style:none}
    .check-list li{display:flex;gap:11px;padding:12px 0;border-bottom:1px solid var(--line);color:#d8dde7;font-size:14px}
    .check-list li:last-child{border-bottom:0}
    .check-list li:before{content:"✓";color:var(--cyan);font-weight:800}
    .steps{counter-reset:step;margin:0;padding:0;list-style:none}
    .steps li{counter-increment:step;position:relative;padding:0 0 29px 76px;min-height:85px}
    .steps li:before{content:"0" counter(step);position:absolute;left:0;top:0;width:48px;height:48px;display:grid;place-items:center;border-radius:15px;background:var(--panel2);border:1px solid var(--line);color:var(--gold);font-weight:800}
    .steps li:not(:last-child):after{content:"";position:absolute;left:23px;top:55px;width:1px;height:calc(100% - 42px);background:var(--line)}
    .steps h3{font-size:19px;margin:0 0 5px}
    .steps p{margin:0;color:var(--muted);font-size:15px}
    .feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:17px}
    .feature-card,.scene,.faq-item,.support-card,.tier-card{border:1px solid var(--line);background:rgba(255,255,255,.035);border-radius:var(--radius);transition:.3s}
    .feature-card{padding:25px;min-height:220px}
    .feature-card:hover,.scene:hover,.support-card:hover,.tier-card:hover{transform:translateY(-5px);border-color:rgba(244,199,107,.5);box-shadow:var(--shadow)}
    .feature-num{color:var(--gold);font-size:13px;font-weight:800;letter-spacing:.12em}
    .feature-card h3{font-size:19px;margin:15px 0 9px}
    .feature-card p{font-size:14px;color:var(--muted);margin:0}
    .dark-band{background:#0c101b;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .split-story{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
    .image-frame{position:relative;min-height:420px;overflow:hidden;border-radius:var(--radius);border:1px solid var(--line)}
    .image-frame img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
    .image-frame:after{content:"账户信息仅在官方页面提交";position:absolute;left:20px;bottom:19px;color:#fff;background:rgba(8,11,19,.78);border:1px solid var(--line);border-radius:10px;padding:8px 12px;font-size:12px}
    .detail-list{padding:0;margin:24px 0 0;list-style:none}
    .detail-list li{padding:15px 0;border-bottom:1px solid var(--line)}
    .detail-list b{display:block;color:#fff;font-size:16px}
    .detail-list span{display:block;color:var(--muted);font-size:14px;margin-top:3px}
    .scene-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:25px}
    .scene-large{min-height:410px;position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
    .scene-large img{height:100%;width:100%;object-fit:cover}
    .scene-large:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(4,6,13,.92),transparent 65%)}
    .scene-large .scene-body{position:absolute;z-index:1;left:27px;right:27px;bottom:24px}
    .scene-body h3{font-size:23px;margin:0 0 8px}
    .scene-body p{margin:0;color:#ced4df;font-size:14px}
    .scene-stack{display:grid;gap:18px}
    .scene{padding:23px}
    .scene h3{font-size:18px;margin:0 0 7px}
    .scene p{margin:0;color:var(--muted);font-size:14px}
    .tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .tier-card{padding:27px;position:relative}
    .tier-card.highlight{background:linear-gradient(145deg,rgba(244,199,107,.14),rgba(255,255,255,.04));border-color:rgba(244,199,107,.5)}
    .tier-card .badge{position:absolute;right:20px;top:20px;background:var(--gold);color:#18130a}
    .tier-card h3{margin:0 0 8px;font-size:20px}
    .tier-card p{color:var(--muted);font-size:14px;min-height:52px}
    .tier-card ul{padding:0;margin:19px 0;list-style:none}
    .tier-card li{padding:7px 0;color:#d7dce6;font-size:14px}
    .tier-card li:before{content:"•";color:var(--cyan);margin-right:8px}
    .support-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .support-card{padding:25px}
    .support-card .support-icon{font-size:25px;color:var(--gold)}
    .support-card h3{font-size:19px;margin:14px 0 7px}
    .support-card p{font-size:14px;color:var(--muted);margin:0}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
    .faq-item{padding:0 22px}
    .faq-q{width:100%;display:flex;justify-content:space-between;gap:15px;text-align:left;background:none;border:0;color:#fff;padding:20px 0;font-weight:700}
    .faq-q span{color:var(--gold);font-size:22px;line-height:1.2;transition:.2s}
    .faq-a{display:none;color:var(--muted);font-size:14px;padding:0 0 20px}
    .faq-item.open .faq-a{display:block}
    .faq-item.open .faq-q span{transform:rotate(45deg)}
    .cta-box{padding:55px 60px;display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center;border:1px solid rgba(244,199,107,.32);border-radius:28px;background:radial-gradient(circle at 84% 12%,rgba(244,199,107,.18),transparent 28%),var(--panel2)}
    .cta-box h2{font-size:clamp(28px,3vw,42px);margin:0 0 10px}
    .cta-box p{color:var(--muted);margin:0;max-width:650px}
    .footer{padding:55px 0 28px;background:#06080e;border-top:1px solid var(--line)}
    .footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:35px;padding-bottom:35px}
    .footer h3{font-size:16px;color:#fff;margin-top:0}
    .footer p,.footer a{color:var(--muted);font-size:13px}
    .footer a:hover{color:var(--gold)}
    .footer-links{display:flex;flex-wrap:wrap;gap:12px 20px}
    .copyright{border-top:1px solid var(--line);padding-top:22px;color:var(--dim);font-size:12px}
    @media(max-width:1024px){
      .nav-shell{display:flex;justify-content:space-between}
      .brand{order:1}
      .menu-toggle{display:block;order:3}
      .nav-left,.nav-right{display:none;position:absolute;left:17px;right:17px;padding:14px;background:#111726;border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:2px}
      .nav-left{top:78px}
      .nav-right{top:285px}
      .nav-left.show,.nav-right.show{display:flex}
      .nav-link{padding:9px 10px}
      .inner-hero-grid,.split-story{gap:36px}
      .feature-grid{grid-template-columns:repeat(2,1fr)}
      .guide-grid{gap:35px}
    }
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 34px))}
      .section{padding:64px 0}
      .inner-hero{min-height:auto;padding:135px 0 75px}
      .inner-hero-grid,.guide-grid,.split-story,.scene-layout{grid-template-columns:1fr}
      .access-panel{max-width:610px}
      .notice-card{grid-template-columns:auto 1fr}
      .notice-card a{grid-column:2}
      .image-frame{min-height:330px}
      .tier-grid,.support-grid{grid-template-columns:1fr}
      .faq-grid{grid-template-columns:1fr}
      .cta-box{padding:38px 30px;grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:520px){
      body{font-size:15px}
      .container{width:calc(100% - 28px)}
      .section{padding:54px 0}
      .hero-copy h1{font-size:40px}
      .lead{font-size:16px}
      .hero-actions,.hero-actions .button{width:100%}
      .feature-grid{grid-template-columns:1fr}
      .notice-card{padding:18px}
      .notice-card p{font-size:13px}
      .guide-aside{padding:22px}
      .steps li{padding-left:64px}
      .steps li:before{width:42px;height:42px}
      .steps li:not(:last-child):after{left:20px}
      .image-frame{min-height:260px}
      .footer-grid{grid-template-columns:1fr;gap:24px}
      .copyright{line-height:1.8}
    }

/* roulang page: category5 */
:root{
      --ink:#f6f7fb;--muted:#aab2c4;--dim:#778197;--night:#080b13;--panel:#111726;
      --panel2:#171f31;--line:rgba(255,255,255,.11);--gold:#f4c76b;--coral:#ff806e;
      --cyan:#70d8d2;--radius:22px;--shadow:0 24px 70px rgba(0,0,0,.28);--max:1240px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--night);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8;font-size:16px}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(38px,5vw,70px);line-height:1.14;letter-spacing:-.045em;margin-bottom:22px}
    h2{font-size:clamp(27px,3.2vw,43px);line-height:1.25;letter-spacing:-.025em;margin-bottom:15px}
    h3{font-size:20px;line-height:1.45;margin-bottom:10px}
    .container{width:min(var(--max),calc(100% - 44px));margin:auto}
    .section{padding:92px 0;position:relative}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--gold);font-size:13px;letter-spacing:.16em;font-weight:700}
    .eyebrow:before{content:"";width:25px;height:1px;background:var(--gold)}
    .lead{color:#c4cad6;font-size:18px;line-height:1.9;max-width:720px}
    .muted{color:var(--muted)}
    .section-head{max-width:760px;margin-bottom:40px}
    .section-head p{color:var(--muted);font-size:16px}
    .topbar{position:absolute;z-index:5;top:0;left:0;width:100%;border-bottom:1px solid var(--line);background:rgba(8,11,19,.58);backdrop-filter:blur(16px)}
    .nav-shell{min-height:78px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px}
    .brand{font-weight:800;font-size:25px;letter-spacing:.08em;color:#fff}
    .brand span{color:var(--gold)}
    .nav-left,.nav-right{display:flex;gap:18px;align-items:center}
    .nav-right{justify-content:flex-end}
    .nav-link{font-size:13px;color:#c1c7d4;white-space:nowrap;transition:.25s}
    .nav-link:hover,.nav-link.active{color:var(--gold)}
    .menu-toggle{display:none;border:1px solid var(--line);background:transparent;color:#fff;padding:8px 12px;border-radius:10px}
    .hero{min-height:635px;display:flex;align-items:center;padding:145px 0 90px;background:linear-gradient(90deg,rgba(5,7,14,.94),rgba(8,11,19,.72) 50%,rgba(8,11,19,.34)),url("/assets/images/backpic/back-2.webp") center/cover no-repeat}
    .hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:65px;align-items:center}
    .hero-copy .eyebrow{margin-bottom:20px}
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:30px 0 25px}
    .button{border-radius:12px;padding:13px 23px;font-weight:700;border:1px solid transparent;transition:.25s;display:inline-flex;justify-content:center;align-items:center;gap:8px}
    .button.primary{background:var(--gold);color:#17130a}
    .button.primary:hover{background:#ffe09a;transform:translateY(-2px)}
    .button.ghost{border-color:var(--line);color:#fff;background:rgba(255,255,255,.05)}
    .button.ghost:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(112,216,210,.08)}
    .button:focus,.nav-link:focus,.faq-q:focus{outline:3px solid rgba(112,216,210,.35);outline-offset:3px}
    .hero-note{color:var(--muted);font-size:13px}
    .safety-panel{border:1px solid rgba(255,255,255,.17);background:rgba(17,23,38,.84);border-radius:26px;padding:28px;box-shadow:var(--shadow)}
    .panel-top{display:flex;justify-content:space-between;align-items:center;padding-bottom:22px;border-bottom:1px solid var(--line)}
    .status{color:var(--cyan);font-size:13px}
    .status:before{content:"";display:inline-block;width:8px;height:8px;background:var(--cyan);border-radius:50%;margin-right:8px}
    .check-row{display:flex;gap:14px;padding:18px 0;border-bottom:1px solid var(--line);align-items:flex-start}
    .check-icon{width:29px;height:29px;flex:0 0 29px;border-radius:9px;background:rgba(112,216,210,.15);color:var(--cyan);text-align:center;line-height:29px;font-weight:800}
    .check-row strong{display:block;font-size:15px}
    .check-row small{color:var(--muted);font-size:13px}
    .group-strip{background:var(--panel2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:25px 0}
    .group-flex{display:flex;justify-content:space-between;align-items:center;gap:24px}
    .group-count{display:flex;align-items:center;gap:16px}
    .count-num{font-size:34px;color:var(--gold);font-weight:800;line-height:1}
    .group-flex p{margin:0;color:var(--muted);font-size:14px}
    .group-actions{display:flex;gap:10px;flex-wrap:wrap}
    .small-button{padding:9px 16px;font-size:13px}
    .soft-section{background:#0d121e}
    .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .feature-card,.scene,.quote,.metric,.faq-item,.step-box{border:1px solid var(--line);background:rgba(255,255,255,.035);border-radius:var(--radius);transition:.3s}
    .feature-card{padding:27px;min-height:205px}
    .feature-card:hover,.scene:hover,.step-box:hover{transform:translateY(-5px);border-color:rgba(244,199,107,.5);box-shadow:var(--shadow)}
    .feature-card p,.scene p{font-size:14px;color:var(--muted);margin-bottom:0}
    .badge{display:inline-block;padding:5px 10px;border-radius:20px;font-size:12px;font-weight:700;background:rgba(244,199,107,.13);color:var(--gold);margin-bottom:18px}
    .split{display:grid;grid-template-columns:.88fr 1.12fr;gap:70px;align-items:center}
    .image-frame{border-radius:25px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
    .image-frame img{width:100%;height:365px;object-fit:cover}
    .number-list{counter-reset:item;margin:0;padding:0;list-style:none}
    .number-list li{counter-increment:item;display:flex;gap:18px;padding:19px 0;border-bottom:1px solid var(--line);color:#d7dbe4}
    .number-list li:before{content:"0" counter(item);color:var(--gold);font-weight:800;font-size:14px}
    .number-list small{display:block;color:var(--muted);font-size:13px;margin-top:4px}
    .scene-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
    .scene{overflow:hidden}
    .scene img{width:100%;height:185px;object-fit:cover}
    .scene-body{padding:22px}
    .dark-band{background:linear-gradient(120deg,#151e30,#0d111c);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:20px;overflow:hidden}
    .metric{border:0;border-radius:0;background:var(--panel);padding:25px}
    .metric strong{font-size:31px;color:var(--gold);display:block}
    .metric span{font-size:13px;color:var(--muted)}
    .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .step-box{padding:23px;background:var(--panel)}
    .step-no{color:var(--coral);font-weight:800;font-size:13px;letter-spacing:.12em}
    .step-box p{font-size:14px;color:var(--muted);margin-bottom:0}
    .quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .quote{padding:28px}
    .quote p{color:#d7dce7;font-size:16px}
    .quote footer{color:var(--muted);font-size:13px}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
    .faq-item{padding:0 22px}
    .faq-q{width:100%;display:flex;justify-content:space-between;text-align:left;background:none;border:0;color:#fff;padding:20px 0;font-weight:700}
    .faq-q span{color:var(--gold);font-size:22px;transition:.25s}
    .faq-a{display:none;color:var(--muted);font-size:14px;padding:0 0 20px}
    .faq-item.open .faq-a{display:block}
    .faq-item.open .faq-q span{transform:rotate(45deg)}
    .cta{padding:75px 0;background:linear-gradient(100deg,rgba(244,199,107,.13),rgba(112,216,210,.07));border-top:1px solid var(--line)}
    .cta-box{display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta-box p{color:var(--muted);max-width:650px;margin-bottom:0}
    .footer{padding:55px 0 28px;background:#06080e;border-top:1px solid var(--line)}
    .footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:35px;padding-bottom:35px}
    .footer h3{font-size:16px;color:#fff}
    .footer p,.footer a{color:var(--muted);font-size:13px}
    .footer a:hover{color:var(--gold)}
    .footer-links{display:flex;flex-wrap:wrap;gap:12px 20px}
    .copyright{border-top:1px solid var(--line);padding-top:22px;color:var(--dim);font-size:12px}
    @media(max-width:1024px){
      .nav-left,.nav-right{gap:10px}
      .nav-link{font-size:12px}
      .hero-grid{gap:35px}
      .feature-grid{grid-template-columns:repeat(2,1fr)}
      .process-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 34px))}
      .section{padding:65px 0}
      .nav-shell{display:flex;justify-content:space-between}
      .brand{order:1}
      .menu-toggle{display:block;order:3}
      .nav-left,.nav-right{display:none;position:absolute;top:78px;left:17px;right:17px;padding:16px;background:#111726;border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:0}
      .nav-right{top:302px}
      .nav-left.open,.nav-right.open{display:flex}
      .nav-link{padding:10px 4px}
      .hero{padding-top:125px;min-height:auto}
      .hero-grid,.split{grid-template-columns:1fr;gap:35px}
      .hero-poster{min-height:300px}
      .group-flex,.cta-box{align-items:flex-start;flex-direction:column}
      .metric-grid{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:520px){
      h1{font-size:39px}
      .lead{font-size:16px}
      .feature-grid,.scene-grid,.faq-grid,.quote-grid{grid-template-columns:1fr}
      .process-grid{grid-template-columns:1fr}
      .metric-grid{grid-template-columns:1fr 1fr}
      .metric{padding:18px}
      .metric strong{font-size:25px}
      .footer-grid{grid-template-columns:1fr}
      .hero-actions .button{width:100%}
    }

/* roulang page: category6 */
:root{
      --ink:#f6f7fb;--muted:#aab2c4;--dim:#778197;--night:#080b13;--panel:#111726;
      --panel2:#171f31;--line:rgba(255,255,255,.11);--gold:#f4c76b;--coral:#ff806e;
      --cyan:#70d8d2;--radius:22px;--shadow:0 24px 70px rgba(0,0,0,.28);--max:1240px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--night);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8;font-size:16px}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--max),calc(100% - 44px));margin:auto}
    .section{padding:88px 0;position:relative}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--gold);font-size:13px;letter-spacing:.16em;font-weight:700}
    .eyebrow:before{content:"";width:25px;height:1px;background:var(--gold)}
    h1,h2,h3{line-height:1.25;margin:0 0 16px;color:#fff}
    h1{font-size:clamp(38px,5vw,70px);letter-spacing:-.04em}
    h2{font-size:clamp(28px,3.2vw,44px);letter-spacing:-.025em}
    h3{font-size:20px}
    p{margin:0 0 18px}
    .lead{color:#c4cad6;font-size:18px;line-height:1.9;max-width:690px}
    .muted{color:var(--muted)}
    .section-head{max-width:730px;margin-bottom:38px}
    .section-head p{color:var(--muted);font-size:16px}
    .topbar{position:absolute;z-index:5;top:0;left:0;width:100%;border-bottom:1px solid var(--line);background:rgba(8,11,19,.58);backdrop-filter:blur(16px)}
    .nav-shell{min-height:78px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px}
    .brand{font-weight:800;font-size:25px;letter-spacing:.08em;color:#fff;white-space:nowrap}
    .brand span{color:var(--gold)}
    .nav-left,.nav-right{display:flex;gap:18px;align-items:center}
    .nav-right{justify-content:flex-end}
    .nav-link{font-size:13px;color:#c1c7d4;white-space:nowrap;transition:.25s}
    .nav-link:hover,.nav-link.active{color:var(--gold)}
    .menu-toggle{display:none;border:1px solid var(--line);background:transparent;color:#fff;padding:8px 12px;border-radius:10px}
    .hero{min-height:650px;display:flex;align-items:center;padding:145px 0 90px;background:linear-gradient(90deg,rgba(5,7,14,.94),rgba(8,11,19,.72) 55%,rgba(8,11,19,.38)),url("/assets/images/backpic/back-2.webp") center/cover no-repeat}
    .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}
    .hero-copy .eyebrow{margin-bottom:22px}
    .hero-copy p{max-width:670px}
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:30px 0 0}
    .button{border-radius:12px;padding:13px 23px;font-weight:700;border:1px solid transparent;transition:.25s;display:inline-flex;justify-content:center;align-items:center;gap:8px}
    .button.primary{background:var(--gold);color:#17130a}
    .button.primary:hover{background:#ffe09a;transform:translateY(-2px)}
    .button.ghost{border-color:var(--line);color:#fff;background:rgba(255,255,255,.05)}
    .button.ghost:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(112,216,210,.08)}
    .button:focus,.nav-link:focus,.faq-q:focus{outline:3px solid rgba(112,216,210,.35);outline-offset:3px}
    .coupon-board{position:relative;padding:28px;border:1px solid rgba(244,199,107,.35);border-radius:26px;background:rgba(17,23,38,.85);box-shadow:var(--shadow);overflow:hidden}
    .coupon-board:before{content:"新手礼遇";position:absolute;right:-35px;top:22px;background:var(--coral);color:#fff;font-weight:700;font-size:12px;padding:7px 40px;transform:rotate(35deg)}
    .coupon-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:22px}
    .coupon-top strong{font-size:20px}.coupon-top span{color:var(--cyan);font-size:13px}
    .coupon-main{display:grid;grid-template-columns:1fr auto;align-items:center;gap:18px;padding:22px 0}
    .coupon-value{font-size:58px;line-height:1;color:var(--gold);font-weight:800}
    .coupon-value small{font-size:18px;color:#fff;margin-left:4px}
    .coupon-info{color:var(--muted);font-size:13px;margin-top:10px}
    .coupon-code{padding:11px 14px;border:1px dashed rgba(244,199,107,.55);color:var(--gold);font-weight:700;letter-spacing:.08em;border-radius:10px}
    .coupon-note{font-size:12px;color:var(--dim);margin:14px 0 0}
    .pill{display:inline-block;padding:5px 10px;border-radius:20px;background:rgba(112,216,210,.13);color:var(--cyan);font-size:12px;font-weight:700}
    .dark-band{background:#0d1320}
    .step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .step-card,.feature-card,.scene-card,.proof-card,.faq-item,.contact-panel{border:1px solid var(--line);background:rgba(255,255,255,.035);border-radius:var(--radius);transition:.3s}
    .step-card{padding:25px;min-height:190px}
    .step-card:hover,.feature-card:hover,.scene-card:hover,.proof-card:hover{transform:translateY(-5px);border-color:rgba(244,199,107,.5);box-shadow:var(--shadow)}
    .step-no{color:var(--gold);font-size:14px;font-weight:800;letter-spacing:.1em}
    .step-card p,.feature-card p,.scene-card p,.proof-card p{color:var(--muted);font-size:14px}
    .feature-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px;align-items:stretch}
    .image-frame{border-radius:24px;overflow:hidden;min-height:360px;border:1px solid var(--line)}
    .image-frame img{width:100%;height:100%;object-fit:cover}
    .feature-list{list-style:none;padding:0;margin:0}
    .feature-list li{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}
    .feature-list li:last-child{border-bottom:0}
    .feature-list b{color:var(--gold);font-size:18px;min-width:28px}
    .feature-list strong{display:block;color:#fff;margin-bottom:4px}
    .feature-list span{color:var(--muted);font-size:14px}
    .scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .scene-card{overflow:hidden}
    .scene-card img{width:100%;height:170px;object-fit:cover}
    .scene-body{padding:22px}
    .proof-layout{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .proof-card{padding:27px}
    .metric-row{display:flex;gap:28px;flex-wrap:wrap;margin-top:25px}
    .metric strong{font-size:34px;color:var(--gold);display:block;line-height:1.2}
    .metric span{font-size:13px;color:var(--muted)}
    .timeline{border-left:1px solid rgba(244,199,107,.5);padding-left:27px}
    .timeline-item{position:relative;margin:0 0 26px}
    .timeline-item:before{content:"";position:absolute;width:9px;height:9px;background:var(--gold);border-radius:50%;left:-32px;top:11px;box-shadow:0 0 0 5px rgba(244,199,107,.1)}
    .timeline-item strong{display:block;color:#fff}.timeline-item p{font-size:14px;color:var(--muted);margin-top:5px}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
    .faq-item{padding:0 22px}
    .faq-q{width:100%;display:flex;justify-content:space-between;text-align:left;background:none;border:0;color:#fff;padding:20px 0;font-weight:700}
    .faq-q span{color:var(--gold);font-size:22px;transition:.2s}
    .faq-a{display:none;color:var(--muted);font-size:14px;padding:0 0 20px}
    .faq-item.open .faq-a{display:block}.faq-item.open .faq-q span{transform:rotate(45deg)}
    .contact-panel{padding:38px;background:linear-gradient(105deg,rgba(244,199,107,.12),rgba(112,216,210,.06))}
    .contact-flex{display:flex;justify-content:space-between;align-items:center;gap:30px}
    .footer{padding:55px 0 28px;background:#06080e;border-top:1px solid var(--line)}
    .footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:35px;padding-bottom:35px}
    .footer h3{font-size:16px;color:#fff}.footer p,.footer a{color:var(--muted);font-size:13px}
    .footer a:hover{color:var(--gold)}
    .footer-links{display:flex;flex-wrap:wrap;gap:12px 20px}
    .copyright{border-top:1px solid var(--line);padding-top:22px;color:var(--dim);font-size:12px}
    @media(max-width:1024px){
      .nav-left,.nav-right{gap:9px}.nav-link{font-size:12px}
      .hero-grid{gap:35px}.step-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 34px))}
      .section{padding:65px 0}.nav-shell{display:flex;justify-content:space-between}
      .brand{order:1}.menu-toggle{display:block;order:3}
      .nav-left,.nav-right{display:none;position:absolute;top:78px;left:17px;right:17px;padding:16px;background:#111726;border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:0}
      .nav-right{top:305px}.nav-left.open,.nav-right.open{display:flex}
      .nav-link{padding:10px 5px;border-bottom:1px solid var(--line)}
      .nav-link:last-child{border-bottom:0}
      .hero{padding-top:130px}.hero-grid,.feature-layout,.proof-layout{grid-template-columns:1fr;gap:30px}
      .hero-poster{min-height:300px}.scene-grid,.faq-grid{grid-template-columns:1fr}
      .contact-flex{display:block}.contact-flex .button{margin-top:15px}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:520px){
      h1{font-size:40px}.lead{font-size:16px}.hero-actions .button{width:100%}
      .coupon-main{grid-template-columns:1fr}.coupon-value{font-size:50px}
      .step-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}
    }

/* roulang page: category4 */
:root{
 --ink:#f6f7fb;--muted:#aab2c4;--dim:#778197;--night:#080b13;--panel:#111726;
 --panel2:#171f31;--line:rgba(255,255,255,.11);--gold:#f4c76b;--coral:#ff806e;
 --cyan:#70d8d2;--radius:22px;--shadow:0 24px 70px rgba(0,0,0,.28);--max:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--night);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8;font-size:16px;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input{font:inherit}
button{cursor:pointer}
.container{width:min(var(--max),calc(100% - 44px));margin:auto}
.section{padding:92px 0;position:relative}
.eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--gold);font-size:13px;letter-spacing:.16em;font-weight:700}
.eyebrow:before{content:"";width:25px;height:1px;background:var(--gold)}
.lead{color:#c4cad6;font-size:18px;line-height:1.95;max-width:720px}
.muted{color:var(--muted)}
.section-head{max-width:740px;margin-bottom:40px}
.section-head h2{font-size:38px;line-height:1.32;letter-spacing:-.03em;margin:13px 0 14px}
.section-head p{color:var(--muted);font-size:16px;margin:0}
.topbar{position:absolute;z-index:20;top:0;left:0;width:100%;border-bottom:1px solid var(--line);background:rgba(8,11,19,.64);backdrop-filter:blur(16px)}
.nav-shell{min-height:78px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px}
.brand{font-weight:800;font-size:25px;letter-spacing:.08em;color:#fff;white-space:nowrap}
.brand span{color:var(--gold)}
.nav-left,.nav-right{display:flex;gap:11px;align-items:center}
.nav-right{justify-content:flex-end}
.nav-link{font-size:13px;color:#c1c7d4;white-space:nowrap;transition:.25s}
.nav-link:hover,.nav-link.active{color:var(--gold)}
.menu-toggle{display:none;border:1px solid var(--line);background:transparent;color:#fff;padding:8px 12px;border-radius:10px;transition:.25s}
.menu-toggle:hover{border-color:var(--gold);color:var(--gold)}
.button{border-radius:12px;padding:13px 23px;font-weight:700;border:1px solid transparent;transition:.25s;display:inline-flex;justify-content:center;align-items:center;gap:8px;line-height:1.4}
.button.primary{background:var(--gold);color:#17130a}
.button.primary:hover{background:#ffe09a;transform:translateY(-2px);box-shadow:0 12px 28px rgba(244,199,107,.18)}
.button.ghost{border-color:var(--line);color:#fff;background:rgba(255,255,255,.05)}
.button.ghost:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(112,216,210,.08)}
.button:focus,.nav-link:focus,.faq-q:focus,.menu-toggle:focus{outline:3px solid rgba(112,216,210,.35);outline-offset:3px}
.safe-hero{min-height:680px;display:flex;align-items:center;padding:145px 0 88px;background:linear-gradient(90deg,rgba(5,7,14,.95) 0%,rgba(8,11,19,.78) 48%,rgba(8,11,19,.48) 100%),url("/assets/images/backpic/back-2.webp") center/cover no-repeat}
.safe-hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:64px;align-items:center}
.safe-hero h1{font-size:clamp(40px,5vw,68px);line-height:1.13;letter-spacing:-.055em;margin:16px 0 20px;max-width:760px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.live-card{position:relative;border:1px solid rgba(255,255,255,.2);border-radius:26px;min-height:418px;overflow:hidden;background:linear-gradient(180deg,rgba(10,14,25,.05),rgba(5,7,14,.94)),url("/assets/images/coverpic/cover-4.webp") center/cover;box-shadow:var(--shadow)}
.live-card-content{position:absolute;inset:auto 0 0;padding:28px;z-index:1}
.live-label{display:inline-flex;align-items:center;gap:8px;background:rgba(255,128,110,.16);border:1px solid rgba(255,128,110,.45);color:#ffd6cf;padding:5px 11px;border-radius:30px;font-size:12px;font-weight:700}
.live-label i{display:inline-block;width:7px;height:7px;background:var(--coral);border-radius:50%;box-shadow:0 0 0 4px rgba(255,128,110,.18)}
.live-card h2{font-size:27px;line-height:1.4;margin:14px 0 7px}
.live-card p{color:#d5d9e2;font-size:14px;margin:0}
.countdown{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:20px 0}
.countdown div{padding:10px 4px;text-align:center;border-radius:12px;background:rgba(7,10,18,.72);border:1px solid rgba(255,255,255,.15)}
.countdown strong{display:block;font-size:22px;line-height:1.1;color:var(--gold)}
.countdown span{font-size:11px;color:var(--muted)}
.live-subscribe{display:flex;gap:8px}
.live-subscribe input{min-width:0;flex:1;border:1px solid var(--line);background:rgba(5,8,14,.7);border-radius:10px;padding:10px 12px;color:#fff;outline:none;font-size:13px}
.live-subscribe input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(112,216,210,.12)}
.live-subscribe button{border:0;border-radius:10px;padding:9px 13px;background:var(--cyan);color:#071012;font-weight:700;font-size:13px}
.notice-strip{background:#0d1421;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.notice-inner{min-height:76px;display:flex;align-items:center;gap:18px;color:#cbd1dc}
.notice-icon{flex:0 0 36px;width:36px;height:36px;border-radius:50%;display:grid;place-items:center;color:#10151d;background:var(--gold);font-weight:900}
.notice-inner strong{color:#fff}
.split-intro{display:grid;grid-template-columns:.83fr 1.17fr;gap:74px;align-items:start}
.split-intro h2{font-size:42px;line-height:1.3;margin:13px 0}
.rich-copy p{color:#c0c7d3;margin:0 0 19px;font-size:16px}
.rich-copy p:last-child{margin-bottom:0}
.fact-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:30px}
.metric{padding:20px;background:rgba(255,255,255,.035);border:1px solid var(--line);border-radius:18px}
.metric b{display:block;color:var(--gold);font-size:25px;line-height:1.2;margin-bottom:5px}
.metric span{font-size:13px;color:var(--muted)}
.protect-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
.protect-main{padding:36px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(135deg,rgba(112,216,210,.09),rgba(255,255,255,.025));position:relative;overflow:hidden}
.protect-main:after{content:"";width:250px;height:250px;border:1px solid rgba(112,216,210,.18);border-radius:50%;position:absolute;right:-80px;bottom:-120px}
.protect-main h3{font-size:28px;line-height:1.35;margin:0 0 14px;position:relative;z-index:1}
.protect-main p{color:var(--muted);position:relative;z-index:1}
.check-list{list-style:none;margin:25px 0 0;padding:0;position:relative;z-index:1}
.check-list li{position:relative;padding:13px 0 13px 32px;border-bottom:1px solid var(--line);color:#e1e4ea}
.check-list li:before{content:"✓";position:absolute;left:0;color:var(--cyan);font-weight:800}
.check-list li:last-child{border-bottom:0}
.side-stack{display:grid;gap:22px}
.info-card{padding:28px;border-radius:var(--radius);border:1px solid var(--line);background:var(--panel)}
.info-card:nth-child(2){background:var(--panel2)}
.card-symbol{width:42px;height:42px;border-radius:13px;background:rgba(244,199,107,.14);color:var(--gold);display:grid;place-items:center;font-weight:800;margin-bottom:16px}
.info-card h3{font-size:19px;margin:0 0 9px}
.info-card p{font-size:14px;color:var(--muted);margin:0}
.scene-layout{display:grid;grid-template-columns:.86fr 1.14fr;gap:40px;align-items:stretch}
.scene-image{min-height:470px;border-radius:var(--radius);overflow:hidden;position:relative}
.scene-image img{width:100%;height:100%;object-fit:cover}
.scene-image:after{content:"亿万28 安全提示";position:absolute;left:22px;bottom:18px;background:rgba(8,11,19,.76);padding:8px 13px;border:1px solid var(--line);border-radius:20px;font-size:12px;color:#fff}
.scene-list{display:grid;gap:12px}
.scene{border:1px solid var(--line);background:rgba(255,255,255,.025);padding:20px 20px 20px 24px;border-radius:17px;transition:.3s}
.scene:hover{border-color:rgba(244,199,107,.5);transform:translateX(5px);background:rgba(255,255,255,.05)}
.scene h3{font-size:18px;margin:0 0 5px}
.scene p{font-size:14px;color:var(--muted);margin:0}
.scene-tag{font-size:12px;color:var(--cyan);font-weight:700;margin-bottom:5px;display:block}
.steps-band{background:#0d1320;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.step{padding:12px 27px 12px 0;margin-right:24px;border-right:1px solid var(--line)}
.step:last-child{border:0;margin-right:0}
.step-no{display:block;color:var(--gold);font-size:13px;font-weight:800;letter-spacing:.12em}
.step h3{font-size:18px;margin:9px 0 7px}
.step p{font-size:14px;color:var(--muted);margin:0}
.alert-layout{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.alert-card{border-radius:var(--radius);padding:32px;border:1px solid var(--line);background:rgba(255,255,255,.03)}
.alert-card.warning{border-color:rgba(255,128,110,.32);background:linear-gradient(120deg,rgba(255,128,110,.09),rgba(255,255,255,.025))}
.alert-card.safe{border-color:rgba(112,216,210,.3);background:linear-gradient(120deg,rgba(112,216,210,.09),rgba(255,255,255,.025))}
.alert-card h3{font-size:23px;margin:0 0 14px}
.alert-card ul{padding-left:19px;margin:0;color:#cbd0db;font-size:14px}
.alert-card li{padding:5px 0}
.update-panel{display:grid;grid-template-columns:.9fr 1.1fr;gap:42px;align-items:center;border:1px solid var(--line);border-radius:var(--radius);padding:25px;background:var(--panel)}
.update-panel img{width:100%;height:265px;object-fit:cover;border-radius:16px}
.update-content h2{font-size:31px;line-height:1.35;margin:13px 0}
.update-content p{color:var(--muted)}
.update-list{list-style:none;margin:22px 0 0;padding:0}
.update-list li{display:flex;gap:12px;padding:10px 0;border-bottom:1px solid var(--line);font-size:14px;color:#dfe2e9}
.update-list li:last-child{border-bottom:0}
.update-list time{color:var(--gold);white-space:nowrap;font-size:12px}
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.faq-item{padding:0 22px;border:1px solid var(--line);background:rgba(255,255,255,.035);border-radius:18px;transition:.25s}
.faq-item:hover{border-color:rgba(244,199,107,.4)}
.faq-q{width:100%;display:flex;justify-content:space-between;gap:15px;text-align:left;background:none;border:0;color:#fff;padding:20px 0;font-weight:700}
.faq-q span{color:var(--gold);font-size:22px;line-height:1}
.faq-a{display:none;color:var(--muted);font-size:14px;padding:0 0 20px}
.faq-item.open .faq-a{display:block}
.faq-item.open .faq-q span{transform:rotate(45deg)}
.cta-box{border-radius:28px;padding:58px;background:linear-gradient(110deg,rgba(244,199,107,.17),rgba(112,216,210,.12)),url("/assets/images/backpic/back-3.webp") center/cover;position:relative;overflow:hidden;border:1px solid rgba(255,255,255,.18)}
.cta-box:before{content:"";position:absolute;inset:0;background:rgba(8,11,19,.58)}
.cta-content{position:relative;max-width:760px}
.cta-box h2{font-size:40px;line-height:1.25;margin:12px 0}
.cta-box p{color:#d9dde5;font-size:17px;margin:0}
.cta-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:28px}
.footer{padding:55px 0 28px;background:#06080e;border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:35px;padding-bottom:35px}
.footer h3{font-size:16px;color:#fff;margin-top:0}
.footer p,.footer a{color:var(--muted);font-size:13px}
.footer a:hover{color:var(--gold)}
.footer-links{display:flex;flex-wrap:wrap;gap:12px 20px}
.copyright{border-top:1px solid var(--line);padding-top:22px;color:var(--dim);font-size:12px}
@media(max-width:1024px){
 .nav-left,.nav-right{gap:8px}.nav-link{font-size:12px}.safe-hero-grid{gap:35px}.split-intro{gap:40px}.section{padding:72px 0}
}
@media(max-width:860px){
 .container{width:min(var(--max),calc(100% - 34px))}
 .nav-shell{display:flex;justify-content:space-between;position:relative}.brand{order:1}.menu-toggle{display:block;order:3}
 .nav-left,.nav-right{display:none;position:absolute;top:78px;left:0;right:0;padding:12px 16px;background:#111726;border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:0}
 .nav-left.open,.nav-right.open{display:flex}.nav-right{top:382px}.nav-link{padding:11px 4px;border-bottom:1px solid rgba(255,255,255,.07)}.nav-link:last-child{border-bottom:0}
 .safe-hero{padding-top:128px}.safe-hero-grid,.split-intro,.protect-grid,.scene-layout,.update-panel{grid-template-columns:1fr}.safe-hero-grid{gap:32px}.live-card{min-height:385px}.split-intro h2{font-size:36px}.steps-grid{grid-template-columns:1fr 1fr;gap:22px}.step{border-right:0;border-bottom:1px solid var(--line);margin:0;padding:12px 20px 18px 0}.step:nth-last-child(-n+2){border-bottom:0}.scene-image{min-height:340px}.update-panel img{height:225px}
}
@media(max-width:580px){
 body{font-size:15px}.section{padding:58px 0}.safe-hero{min-height:auto;padding-bottom:65px}.safe-hero h1{font-size:39px}.lead{font-size:16px}.section-head h2{font-size:30px}.fact-row,.faq-grid,.alert-layout,.steps-grid{grid-template-columns:1fr}.fact-row{gap:10px}.metric{padding:15px}.live-card{min-height:395px}.live-card-content{padding:20px}.countdown strong{font-size:18px}.live-subscribe{flex-direction:column}.live-subscribe button{padding:11px}.protect-main,.info-card,.alert-card{padding:24px}.steps-grid{gap:0}.step{border-bottom:1px solid var(--line);padding:18px 0}.step:nth-last-child(-n+2){border-bottom:1px solid var(--line)}.step:last-child{border-bottom:0}.cta-box{padding:38px 24px}.cta-box h2{font-size:31px}.footer-grid{grid-template-columns:1fr;gap:25px}.notice-inner{padding:14px 0;align-items:flex-start}.hero-actions,.cta-actions{flex-direction:column}.button{width:100%}
}

/* roulang page: category7 */
:root{
--ink:#f6f7fb;--muted:#aab2c4;--dim:#778197;--night:#080b13;--panel:#111726;
--panel2:#171f31;--line:rgba(255,255,255,.11);--gold:#f4c76b;--coral:#ff806e;
--cyan:#70d8d2;--radius:22px;--shadow:0 24px 70px rgba(0,0,0,.28);--max:1240px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--night);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input{font:inherit}
button{cursor:pointer}
.container{width:min(var(--max),calc(100% - 44px));margin:auto}
.section{position:relative;padding:88px 0}
.eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--gold);font-size:13px;font-weight:700;letter-spacing:.14em}
.eyebrow:before{content:"";display:block;width:25px;height:1px;background:var(--gold)}
.section-head{max-width:760px;margin-bottom:36px}
.section-head h2{margin:12px 0 14px;font-size:clamp(28px,3vw,42px);line-height:1.3;letter-spacing:-.03em}
.section-head p{margin:0;color:var(--muted);font-size:16px}
.topbar{position:absolute;z-index:20;top:0;left:0;width:100%;border-bottom:1px solid var(--line);background:rgba(8,11,19,.6);backdrop-filter:blur(16px)}
.nav-shell{min-height:78px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:18px}
.brand{font-weight:800;font-size:25px;letter-spacing:.08em;color:#fff;white-space:nowrap}
.brand span{color:var(--gold)}
.nav-left,.nav-right{display:flex;align-items:center;gap:12px}
.nav-right{justify-content:flex-end}
.nav-link{color:#c1c7d4;font-size:13px;white-space:nowrap;transition:color .25s ease}
.nav-link:hover,.nav-link.active{color:var(--gold)}
.menu-toggle{display:none;border:1px solid var(--line);border-radius:10px;background:transparent;color:#fff;padding:8px 12px}
.menu-toggle:hover{border-color:var(--gold);color:var(--gold)}
.hero{padding:165px 0 85px;min-height:590px;background:linear-gradient(90deg,rgba(5,7,14,.94),rgba(8,11,19,.72) 55%,rgba(8,11,19,.42)),url("/assets/images/backpic/back-3.webp") center/cover no-repeat}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:52px}
.hero h1{margin:15px 0 20px;max-width:760px;font-size:clamp(38px,5vw,64px);line-height:1.16;letter-spacing:-.055em}
.hero p{max-width:680px;margin:0;color:#c7cedb;font-size:18px;line-height:1.95}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:30px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:12px;padding:13px 22px;font-weight:700;transition:.25s}
.button.primary{background:var(--gold);color:#181208}
.button.primary:hover{background:#ffe2a0;transform:translateY(-2px)}
.button.ghost{border-color:var(--line);background:rgba(255,255,255,.05);color:#fff}
.button.ghost:hover{border-color:var(--cyan);background:rgba(112,216,210,.08);color:var(--cyan)}
.button:focus,.nav-link:focus,.faq-q:focus{outline:3px solid rgba(112,216,210,.35);outline-offset:3px}
.update-board{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.board-main{grid-column:span 2;min-height:213px;padding:28px;border:1px solid rgba(244,199,107,.42);border-radius:var(--radius);background:linear-gradient(135deg,rgba(244,199,107,.18),rgba(17,23,38,.89));box-shadow:var(--shadow)}
.board-main .badge{background:var(--gold);color:#211807}
.board-main h3{margin:16px 0 7px;font-size:24px}
.board-main p,.board-card p{margin:0;color:var(--muted);font-size:14px}
.board-card{min-height:150px;padding:21px;border:1px solid var(--line);border-radius:18px;background:rgba(17,23,38,.86)}
.board-card strong{display:block;margin:7px 0;color:var(--cyan);font-size:26px}
.badge{display:inline-block;padding:4px 10px;border-radius:30px;background:rgba(112,216,210,.16);color:var(--cyan);font-size:12px;font-weight:700}
.notice-bar{margin-top:-1px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#0d1220}
.notice-inner{display:flex;align-items:center;gap:18px;padding:17px 0;color:#cbd1dc;font-size:14px}
.notice-dot{width:9px;height:9px;flex:0 0 auto;border-radius:50%;background:var(--coral);box-shadow:0 0 0 6px rgba(255,128,110,.12)}
.filter-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.filter-tag{border:1px solid var(--line);border-radius:30px;background:rgba(255,255,255,.025);color:var(--muted);padding:8px 15px;font-size:13px;transition:.25s}
.filter-tag:first-child,.filter-tag:hover{border-color:rgba(244,199,107,.55);background:rgba(244,199,107,.1);color:var(--gold)}
.update-list{display:grid;gap:14px}
.update-item{display:grid;grid-template-columns:116px 1fr auto;align-items:center;gap:27px;padding:24px 27px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.028);transition:.3s}
.update-item:hover{transform:translateX(5px);border-color:rgba(244,199,107,.46);box-shadow:var(--shadow)}
.update-date{color:var(--gold);font-size:13px;font-weight:700;line-height:1.45}
.update-date small{display:block;color:var(--dim);font-weight:400}
.update-item h3{margin:0 0 6px;font-size:18px}
.update-item p{margin:0;color:var(--muted);font-size:14px}
.text-link{color:var(--gold);font-size:13px;font-weight:700;white-space:nowrap}
.split-panel{display:grid;grid-template-columns:.9fr 1.1fr;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel)}
.split-image{min-height:410px;background:url("/assets/images/coverpic/cover-12.webp") center/cover no-repeat}
.split-copy{padding:50px}
.split-copy h2{margin:12px 0 18px;font-size:34px;line-height:1.35}
.split-copy p{color:var(--muted)}
.check-list{padding:0;margin:25px 0 0;list-style:none}
.check-list li{position:relative;padding:13px 0 13px 29px;border-bottom:1px solid var(--line);color:#d9dde6}
.check-list li:before{content:"✓";position:absolute;left:0;color:var(--cyan);font-weight:800}
.timeline{position:relative;margin-left:7px;padding-left:33px;border-left:1px solid var(--line)}
.time-item{position:relative;padding:0 0 34px}
.time-item:last-child{padding-bottom:0}
.time-item:before{content:"";position:absolute;width:13px;height:13px;left:-40px;top:8px;border:3px solid var(--night);border-radius:50%;background:var(--gold)}
.time-item h3{margin:0 0 7px;font-size:19px}
.time-item p{max-width:780px;margin:0;color:var(--muted)}
.time-item small{color:var(--gold);font-weight:700}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:start}
.info-cards{display:grid;gap:14px}
.info-card{padding:23px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.03)}
.info-card h3{margin:0 0 7px;font-size:18px}
.info-card p{margin:0;color:var(--muted);font-size:14px}
.photo-note{overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel2)}
.photo-note img{width:100%;height:255px;object-fit:cover}
.photo-note div{padding:23px}
.photo-note h3{margin:0 0 8px}
.photo-note p{margin:0;color:var(--muted);font-size:14px}
.status-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.status-card{padding:25px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.025)}
.status-card strong{display:block;color:var(--gold);font-size:26px;line-height:1.2}
.status-card span{display:block;margin-top:9px;color:var(--muted);font-size:14px}
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.faq-item{border:1px solid var(--line);border-radius:17px;background:rgba(255,255,255,.03);padding:0 21px}
.faq-q{display:flex;width:100%;justify-content:space-between;gap:15px;border:0;background:transparent;color:#fff;padding:19px 0;text-align:left;font-weight:700}
.faq-q span{color:var(--gold);font-size:22px;line-height:1}
.faq-a{display:none;padding:0 0 20px;color:var(--muted);font-size:14px}
.faq-item.open .faq-a{display:block}
.faq-item.open .faq-q span{transform:rotate(45deg)}
.cta-box{position:relative;overflow:hidden;padding:56px;border:1px solid rgba(112,216,210,.28);border-radius:var(--radius);background:linear-gradient(110deg,#132536,#111726 58%,#2a2115)}
.cta-box:after{content:"";position:absolute;right:-70px;top:-90px;width:260px;height:260px;border:1px solid rgba(244,199,107,.25);border-radius:50%;box-shadow:0 0 0 35px rgba(244,199,107,.04),0 0 0 70px rgba(112,216,210,.03)}
.cta-box h2{position:relative;z-index:1;max-width:700px;margin:10px 0;font-size:clamp(30px,4vw,46px);line-height:1.3}
.cta-box p{position:relative;z-index:1;max-width:680px;color:#c5cdda}
.cta-box .hero-actions{position:relative;z-index:1}
.footer{padding:55px 0 28px;background:#06080e;border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:35px;padding-bottom:35px}
.footer h3{margin:0 0 15px;font-size:16px;color:#fff}
.footer p,.footer a{color:var(--muted);font-size:13px}
.footer a:hover{color:var(--gold)}
.footer-links{display:flex;flex-wrap:wrap;gap:12px 20px}
.copyright{border-top:1px solid var(--line);padding-top:22px;color:var(--dim);font-size:12px}
@media(max-width:1024px){
.nav-left,.nav-right{gap:8px}.nav-link{font-size:12px}.hero-grid{gap:30px}.section{padding:70px 0}.status-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
.container{width:min(var(--max),calc(100% - 32px))}.nav-shell{display:flex;justify-content:space-between}.brand{order:1}.menu-toggle{display:block;order:3}.nav-left,.nav-right{display:none;position:absolute;left:16px;right:16px;top:77px;padding:12px;background:#111726;border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:0}.nav-left.open,.nav-right.open{display:flex}.nav-right{top:calc(77px + 183px)}.nav-link{padding:10px 8px}.hero{min-height:auto;padding:135px 0 60px}.hero-grid,.two-col,.split-panel{grid-template-columns:1fr}.hero h1{font-size:42px}.update-board{max-width:580px}.split-image{min-height:280px}.split-copy{padding:32px}.faq-grid{grid-template-columns:1fr}.update-item{grid-template-columns:92px 1fr;gap:14px;padding:20px}.update-item .text-link{grid-column:2}.footer-grid{grid-template-columns:1fr 1fr}.cta-box{padding:38px 30px}
}
@media(max-width:520px){
.container{width:calc(100% - 28px)}.section{padding:55px 0}.hero h1{font-size:35px}.hero p{font-size:16px}.update-board{grid-template-columns:1fr}.board-main{grid-column:auto}.status-grid{grid-template-columns:1fr}.update-item{grid-template-columns:1fr;gap:8px}.update-item .text-link{grid-column:auto}.update-item:hover{transform:none}.notice-inner{align-items:flex-start}.footer-grid{grid-template-columns:1fr}.footer{padding-top:45px}.cta-box{padding:30px 23px}.hero-actions .button{width:100%}
}