/* roulang page: index */
:root{
      --ink:#09111f;--night:#0b1425;--panel:#111f35;--panel2:#162943;
      --cyan:#58e6d0;--lime:#c6f36b;--purple:#9d8cff;--text:#edf4ff;
      --muted:#9aabc3;--line:rgba(163,190,224,.18);--soft:#f4f7fb;
      --radius:24px;--shadow:0 22px 70px rgba(0,0,0,.22);--ease:all .3s ease;
    }
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--soft);line-height:1.8}a{text-decoration:none;color:inherit;transition:var(--ease)}img{max-width:100%;display:block}button,input{font:inherit}.container{max-width:1180px;margin:auto;padding:0 22px}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(7,15,29,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(88,230,208,.18)}.nav-wrap{min-height:76px;display:flex;align-items:center;gap:34px}.brand{display:flex;align-items:center;gap:11px;color:#fff;font-size:23px;font-weight:800;letter-spacing:1px;white-space:nowrap}.brand-mark{width:34px;height:34px;border-radius:11px 11px 11px 4px;background:linear-gradient(135deg,var(--cyan),var(--purple));box-shadow:0 0 22px rgba(88,230,208,.45);position:relative}.brand-mark:after{content:"";position:absolute;width:9px;height:9px;background:#07101e;border-radius:50%;left:12px;top:12px}.main-nav{display:flex;gap:5px;align-items:center;flex:1}.main-nav a{color:#aebbd0;padding:9px 13px;font-size:14px;border-radius:10px;position:relative}.main-nav a:hover,.main-nav a.active{color:#fff;background:rgba(88,230,208,.1)}.main-nav a.active:after{content:"";height:2px;left:13px;right:13px;bottom:3px;background:var(--cyan);position:absolute;box-shadow:0 0 10px var(--cyan)}.nav-action,.btn-main{border:0;border-radius:13px;padding:12px 20px;background:linear-gradient(100deg,var(--cyan),var(--lime));color:#071421;font-weight:800;box-shadow:0 10px 25px rgba(88,230,208,.2)}.nav-action:hover,.btn-main:hover{transform:translateY(-3px);box-shadow:0 16px 30px rgba(88,230,208,.32)}.menu-toggle{display:none;background:none;border:1px solid var(--line);color:#fff;border-radius:10px;padding:7px 11px}
    .hero{min-height:650px;position:relative;color:#fff;background:linear-gradient(90deg,rgba(5,13,27,.96) 12%,rgba(8,20,39,.78) 54%,rgba(8,20,39,.42)),url("/assets/images/backpic/back-1.webp") center/cover}.hero:after{content:"";position:absolute;inset:auto 0 0;height:130px;background:linear-gradient(transparent,var(--soft));pointer-events:none}.hero-inner{position:relative;z-index:1;padding:105px 0 88px;display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:center}.eyebrow,.tag{display:inline-flex;align-items:center;gap:8px;color:var(--cyan);font-size:13px;font-weight:700;letter-spacing:2px;text-transform:uppercase}.eyebrow:before{content:"";width:28px;height:2px;background:var(--cyan);box-shadow:0 0 12px var(--cyan)}h1{font-size:clamp(38px,5vw,72px);line-height:1.12;margin:18px 0 22px;letter-spacing:-2px}.hero-copy{max-width:650px;color:#c5d2e5;font-size:18px;line-height:1.9}.hero-buttons{display:flex;gap:13px;flex-wrap:wrap;margin:31px 0}.btn-ghost{border:1px solid rgba(255,255,255,.3);color:#fff;padding:11px 19px;border-radius:13px}.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(88,230,208,.08)}.hero-stats{display:flex;gap:30px;flex-wrap:wrap}.hero-stat strong{display:block;color:var(--lime);font-size:25px;line-height:1.3}.hero-stat span{color:#9caec6;font-size:13px}.goal-board{border:1px solid rgba(88,230,208,.32);background:rgba(10,23,42,.8);border-radius:28px;padding:28px;box-shadow:var(--shadow);backdrop-filter:blur(10px)}.board-top{display:flex;justify-content:space-between;align-items:center;color:#dce8f9}.status{padding:5px 10px;border-radius:99px;background:rgba(198,243,107,.14);color:var(--lime);font-size:12px}.progress-ring{width:168px;height:168px;border-radius:50%;margin:25px auto;display:grid;place-items:center;background:conic-gradient(var(--cyan) 0 76%,rgba(255,255,255,.1) 76% 100%);position:relative}.progress-ring:before{content:"";position:absolute;inset:13px;border-radius:50%;background:var(--night)}.progress-ring b{position:relative;font-size:33px;color:#fff}.board-detail{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:18px;color:var(--muted);font-size:13px}.board-detail strong{display:block;color:#fff;font-size:20px}
    section{position:relative}.section{padding:86px 0}.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:32px}.section-head h2{font-size:35px;line-height:1.25;margin:10px 0 0;color:var(--ink)}.section-head p{max-width:520px;color:#65748b;margin:0}.dark-section{background:var(--night);color:#fff}.dark-section .section-head h2{color:#fff}.dark-section .section-head p{color:var(--muted)}.series-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.series-item{min-height:150px;padding:23px;border:1px solid var(--line);border-radius:20px;background:linear-gradient(145deg,#152943,#0e1b2e);color:#fff}.series-item:nth-child(2){background:linear-gradient(145deg,#30255b,#152541)}.series-item:nth-child(3){background:linear-gradient(145deg,#123c47,#122338)}.series-item:hover{transform:translateY(-5px);border-color:var(--cyan);box-shadow:0 12px 30px rgba(0,0,0,.2)}.series-item b{display:block;font-size:18px;margin:20px 0 4px}.series-item small{color:#9eb2c9}
    .feature-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:18px}.feature-card{padding:28px;border-radius:var(--radius);background:#fff;border:1px solid #e5ebf3;min-height:225px;transition:var(--ease)}.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}.feature-card.large{background:linear-gradient(135deg,#101d32,#203c59);color:#fff;grid-row:span 2;min-height:470px;display:flex;flex-direction:column;justify-content:end}.feature-card.large p{color:#b6c9df}.icon-box{width:44px;height:44px;display:grid;place-items:center;border-radius:14px;color:#081526;background:var(--cyan);font-weight:900}.feature-card h3{font-size:21px;margin:18px 0 8px}.feature-card p{color:#68778e;font-size:14px;margin:0}.feature-card.large h3{font-size:29px}
    .showcase{background:#e9eef5}.showcase-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:22px}.visual-card{border-radius:26px;overflow:hidden;position:relative;min-height:480px;background:#102036}.visual-card img{width:100%;height:100%;object-fit:cover;opacity:.74}.visual-overlay{position:absolute;inset:0;padding:30px;display:flex;flex-direction:column;justify-content:end;background:linear-gradient(transparent 30%,rgba(8,18,33,.92)}.visual-overlay h3{color:#fff;font-size:30px;margin:0 0 8px}.visual-overlay p{color:#c3d1e3;max-width:530px}.side-stack{display:grid;gap:22px}.mini-story{background:#fff;border-radius:23px;padding:25px;display:flex;gap:17px;align-items:start}.mini-story img{width:110px;height:110px;border-radius:17px;object-fit:cover}.mini-story h4{margin:0 0 5px;font-size:18px}.mini-story p{font-size:13px;color:#718097;margin:0}
    .metric-band{background:linear-gradient(100deg,#111f35,#192f47);color:#fff}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.metric{padding:22px 10px;border-right:1px solid var(--line)}.metric:last-child{border:0}.metric strong{font-size:38px;color:var(--lime);display:block}.metric span{color:#a8bad0;font-size:14px}
    .scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.scenario{border-radius:22px;overflow:hidden;background:#fff;box-shadow:0 10px 28px rgba(27,43,68,.07)}.scenario img{height:180px;width:100%;object-fit:cover}.scenario-body{padding:22px}.scenario-body h3{margin:0 0 8px;font-size:20px}.scenario-body p{font-size:14px;color:#6d7c92;margin:0}
    .news-layout{display:grid;grid-template-columns:1fr 340px;gap:34px}.news-list{background:#fff;border-radius:23px;padding:10px 28px}.news-item{display:flex;align-items:center;gap:20px;padding:21px 0;border-bottom:1px solid #e8edf3}.news-item:last-child{border:0}.date{color:#8190a5;min-width:76px;font-size:13px}.news-item h3{font-size:17px;margin:0 0 4px}.news-item p{color:#76859a;font-size:13px;margin:0}.read-more{margin-left:auto;color:#168f91;font-size:13px;white-space:nowrap}.news-aside{padding:27px;border-radius:23px;background:#13223a;color:#fff}.news-aside h3{margin-top:0}.news-aside p{color:#afbed0;font-size:14px}.news-aside ul{padding:0;margin:22px 0;list-style:none}.news-aside li{padding:12px 0;border-bottom:1px solid var(--line);font-size:14px}
    .story{background:#fff}.story-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;align-items:center}.story-image{height:430px;border-radius:26px;overflow:hidden}.story-image img{width:100%;height:100%;object-fit:cover}.story-copy h2{font-size:35px;line-height:1.3}.story-copy p{color:#66758b;font-size:16px}.quote{border-left:3px solid var(--cyan);padding-left:18px;color:#263c55!important;font-weight:700}
    .trust{background:#f0f5f8}.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.trust-card{background:#fff;padding:27px;border-radius:21px;border:1px solid #e4ebf1}.trust-card h3{font-size:19px;margin:13px 0 7px}.trust-card p{font-size:14px;color:#6c7c91;margin:0}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.step{position:relative;padding:25px;border-radius:20px;background:#fff;border:1px solid #e5ebf2}.step-number{font-size:40px;color:#b8cad8;font-weight:900;line-height:1}.step h3{font-size:18px;margin:17px 0 7px}.step p{font-size:14px;color:#718096;margin:0}.step:not(:last-child):after{content:"→";position:absolute;right:-17px;top:44%;color:#43acae;font-size:25px;z-index:2}
    .membership{background:linear-gradient(135deg,#111b31,#281e4b);color:#fff}.member-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center}.member-grid h2{font-size:37px;line-height:1.3}.member-grid p{color:#b8c6d8}.benefits{display:grid;grid-template-columns:1fr 1fr;gap:12px}.benefit{padding:18px;border:1px solid rgba(255,255,255,.15);border-radius:17px;background:rgba(255,255,255,.05)}.benefit b{display:block;color:var(--lime);margin-bottom:4px}.benefit span{color:#b1bfd2;font-size:13px}
    .faq-wrap{max-width:920px;margin:auto}.accordion-item{border:0;border-bottom:1px solid #dfe6ee!important;background:transparent}.accordion-button{background:transparent!important;box-shadow:none!important;padding:22px 4px;font-weight:700;color:var(--ink);font-size:17px}.accordion-button:not(.collapsed){color:#178d91}.accordion-body{padding:0 4px 22px;color:#66758b;font-size:15px}
    .cta{background:linear-gradient(120deg,#0f263b,#123d48);color:#fff}.cta-box{display:flex;justify-content:space-between;align-items:center;gap:25px}.cta h2{font-size:34px;margin:0 0 8px}.cta p{color:#b4c9d6;margin:0;max-width:650px}.form-line{display:flex;gap:9px}.form-line input{min-width:210px;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.1);color:#fff;border-radius:12px;padding:12px 15px;outline:0}.form-line input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(88,230,208,.15)}.form-line input::placeholder{color:#9db3c1}
    .float-cta{position:fixed;right:22px;bottom:22px;z-index:40;display:flex;align-items:center;gap:14px;padding:12px 15px 12px 19px;border-radius:18px;background:#091527;color:#fff;border:1px solid rgba(88,230,208,.4);box-shadow:0 13px 35px rgba(0,0,0,.25);font-size:13px}.float-cta strong{color:var(--lime)}.float-cta a{padding:8px 13px;border-radius:10px;background:var(--cyan);color:#071421;font-weight:bold}
    footer{background:#07101e;color:#aabbd0;padding:55px 0 25px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:30px}.footer-brand{color:#fff;font-size:22px;font-weight:800}.footer-intro{font-size:14px;max-width:300px;margin-top:15px;color:#8296ae}.footer-col h4{font-size:15px;color:#fff;margin:0 0 14px}.footer-col a{display:block;font-size:13px;margin:8px 0;color:#8da2ba}.footer-col a:hover{color:var(--cyan)}.copyright{border-top:1px solid var(--line);margin-top:38px;padding-top:20px;font-size:12px;color:#72879f;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
    @media(max-width:1024px){.hero-inner{gap:35px}.main-nav{gap:0}.main-nav a{padding:8px 8px}.feature-grid{grid-template-columns:1fr 1fr}.feature-card.large{grid-row:auto;min-height:300px}.series-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.nav-wrap{min-height:68px}.menu-toggle{display:block;margin-left:auto}.main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:#0b1425;padding:12px 22px 18px;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch}.main-nav.show{display:flex}.nav-action{display:none}.hero{min-height:auto}.hero-inner{grid-template-columns:1fr;padding:75px 0 80px}.hero-copy{font-size:16px}.section{padding:62px 0}.section-head{display:block}.section-head p{margin-top:14px}.showcase-grid,.news-layout,.story-grid,.member-grid{grid-template-columns:1fr}.metric-grid{grid-template-columns:repeat(2,1fr)}.metric{border-right:0;border-bottom:1px solid var(--line)}.scenario-grid,.trust-grid{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr 1fr}.step:not(:last-child):after{display:none}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:520px){.container{padding:0 17px}h1{font-size:40px;letter-spacing:-1px}.hero-buttons,.form-line{flex-direction:column}.btn-main,.btn-ghost{width:100%;text-align:center}.goal-board{padding:20px}.series-grid,.feature-grid,.scenario-grid,.trust-grid,.steps,.benefits{grid-template-columns:1fr}.feature-card.large{min-height:260px}.metric strong{font-size:29px}.news-list{padding:8px 18px}.news-item{display:block}.news-item h3{margin:5px 0}.read-more{display:inline-block;margin-top:7px}.story-image{height:290px}.cta-box{display:block}.cta-box .form-line{margin-top:24px}.float-cta{left:12px;right:12px;justify-content:space-between}.footer-grid{grid-template-columns:1fr}}

/* roulang page: category3 */
:root{--ink:#09111f;--night:#0b1425;--panel:#111f35;--panel2:#162943;--cyan:#58e6d0;--lime:#c6f36b;--purple:#9d8cff;--text:#edf4ff;--muted:#9aabc3;--line:rgba(163,190,224,.18);--soft:#f4f7fb;--radius:24px;--shadow:0 22px 70px rgba(0,0,0,.22);--ease:all .3s ease}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--soft);line-height:1.8}a{text-decoration:none;color:inherit;transition:var(--ease)}img{max-width:100%;display:block}button,input{font:inherit}.container{max-width:1180px;margin:auto;padding:0 22px}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(7,15,29,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(88,230,208,.18)}.nav-wrap{min-height:76px;display:flex;align-items:center;gap:30px}.brand{display:flex;align-items:center;gap:11px;color:#fff;font-size:23px;font-weight:800;letter-spacing:1px;white-space:nowrap}.brand-mark{width:34px;height:34px;border-radius:11px 11px 11px 4px;background:linear-gradient(135deg,var(--cyan),var(--purple));box-shadow:0 0 22px rgba(88,230,208,.45);position:relative}.brand-mark:after{content:"";position:absolute;width:9px;height:9px;background:#07101e;border-radius:50%;left:12px;top:12px}.main-nav{display:flex;gap:4px;align-items:center;flex:1}.main-nav a{color:#aebbd0;padding:9px 12px;font-size:14px;border-radius:10px;position:relative;white-space:nowrap}.main-nav a:hover,.main-nav a.active{color:#fff;background:rgba(88,230,208,.1)}.main-nav a.active:after{content:"";height:2px;left:12px;right:12px;bottom:3px;background:var(--cyan);position:absolute;box-shadow:0 0 10px var(--cyan)}.nav-action,.btn-main{border:0;border-radius:13px;padding:12px 20px;background:linear-gradient(100deg,var(--cyan),var(--lime));color:#071421;font-weight:800;box-shadow:0 10px 25px rgba(88,230,208,.2)}.nav-action:hover,.btn-main:hover{transform:translateY(-3px);box-shadow:0 16px 30px rgba(88,230,208,.32)}.menu-toggle{display:none;background:none;border:1px solid var(--line);color:#fff;border-radius:10px;padding:7px 11px}
    .hero{position:relative;overflow:hidden;color:#fff;background:linear-gradient(90deg,rgba(5,13,27,.97),rgba(8,20,39,.7)),url("/assets/images/backpic/back-2.webp") center/cover}.hero-inner{min-height:500px;display:grid;grid-template-columns:1.08fr .92fr;gap:60px;align-items:center;padding:80px 0}.eyebrow,.tag{display:inline-flex;align-items:center;gap:8px;color:var(--cyan);font-size:13px;font-weight:700;letter-spacing:2px}.eyebrow:before{content:"";width:28px;height:2px;background:var(--cyan);box-shadow:0 0 12px var(--cyan)}h1{font-size:clamp(38px,5vw,66px);line-height:1.18;margin:18px 0}.hero-copy{max-width:630px;color:#c5d2e5;font-size:18px}.hero-buttons{display:flex;gap:13px;flex-wrap:wrap;margin-top:28px}.btn-ghost{border:1px solid rgba(255,255,255,.3);color:#fff;padding:11px 19px;border-radius:13px}.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(88,230,208,.08)}
    .profile-panel{background:rgba(17,31,53,.82);border:1px solid rgba(88,230,208,.35);border-radius:28px;padding:26px;box-shadow:0 18px 55px rgba(0,0,0,.28);backdrop-filter:blur(8px)}.panel-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:17px}.status{color:var(--lime);font-size:13px}.team-line{display:flex;align-items:center;gap:17px;padding:24px 0}.team-logo{width:62px;height:62px;border-radius:18px;background:linear-gradient(135deg,var(--purple),var(--cyan));display:grid;place-items:center;color:#09111f;font-size:24px;font-weight:900}.team-line h3{margin:0;font-size:25px}.team-line small{color:var(--muted)}.quick-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.quick-stats div{background:rgba(255,255,255,.06);border-radius:15px;padding:13px}.quick-stats b{display:block;color:var(--lime);font-size:21px}.quick-stats span{font-size:12px;color:var(--muted)}
    .section{padding:78px 0}.dark-section{background:var(--night);color:#fff}.section-head{display:flex;justify-content:space-between;gap:28px;align-items:end;margin-bottom:30px}.section-head h2{font-size:34px;line-height:1.3;margin:10px 0 0}.section-head p{max-width:530px;color:#65748b;margin:0}.dark-section .section-head p{color:var(--muted)}.dark-section .section-head h2{color:#fff}.tag{letter-spacing:1px}
    .intro-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:24px;align-items:stretch}.image-card{border-radius:var(--radius);overflow:hidden;min-height:300px;position:relative;background:#14253c}.image-card img{width:100%;height:100%;object-fit:cover}.image-card:after{content:"球队资料 · 九游体育";position:absolute;left:23px;bottom:19px;color:#fff;font-weight:700;text-shadow:0 2px 12px #000}.copy-card{background:#fff;border:1px solid #e3eaf2;border-radius:var(--radius);padding:34px}.copy-card h3{font-size:25px;margin:0 0 14px}.copy-card p{color:#65748b;margin-bottom:15px}
    .data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.data-card{padding:24px;border-radius:20px;background:linear-gradient(145deg,#152943,#0e1b2e);border:1px solid var(--line);color:#fff}.data-card strong{font-size:32px;color:var(--lime);display:block;line-height:1.2}.data-card span{color:var(--muted);font-size:13px}.data-card em{display:block;color:var(--cyan);font-style:normal;font-size:12px;margin-top:12px}
    .feature-layout{display:grid;grid-template-columns:1fr 1fr;gap:22px}.feature-box{background:#fff;border:1px solid #e4ebf2;border-radius:23px;padding:28px}.feature-box h3{font-size:21px;margin:0 0 10px}.feature-box p{color:#6b7a90;font-size:14px}.check-list{list-style:none;padding:0;margin:18px 0 0}.check-list li{padding:10px 0;border-bottom:1px solid #edf1f5;color:#526277}.check-list li:before{content:"✓";color:#159d91;font-weight:800;margin-right:10px}
    .comparison{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:stretch}.table-card{background:#fff;border-radius:24px;padding:18px 26px;border:1px solid #e3eaf2}.row-item{display:grid;grid-template-columns:1fr 100px 100px;gap:15px;padding:15px 0;border-bottom:1px solid #e8edf3;align-items:center}.row-item:first-child{color:#8a98aa;font-size:13px}.row-item:not(:first-child) strong{font-size:14px}.good{color:#159d91}.note-card{border-radius:24px;background:linear-gradient(135deg,#30255b,#132640);color:#fff;padding:30px}.note-card h3{font-size:24px}.note-card p{color:#c4cce0;font-size:14px}.note-card img{height:135px;width:100%;object-fit:cover;border-radius:17px;margin-top:20px}
    .scene-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:18px}.scene{border-radius:23px;overflow:hidden;background:#fff;border:1px solid #e4ebf2}.scene:first-child{grid-row:span 2}.scene img{height:190px;width:100%;object-fit:cover}.scene:first-child img{height:100%;min-height:410px}.scene-body{padding:20px}.scene h3{font-size:19px;margin:0 0 7px}.scene p{font-size:14px;color:#718095;margin:0}
    .quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.quote{background:#fff;border:1px solid #e4ebf2;border-radius:21px;padding:25px}.quote p{color:#526277;margin:0 0 17px}.quote b{font-size:14px}.quote small{color:#8a98aa;display:block}
    .faq-wrap{max-width:900px;margin:auto}.accordion-item{border:0;border-bottom:1px solid #dfe6ee!important;background:transparent}.accordion-button{background:transparent!important;color:var(--ink)!important;font-weight:700;padding:20px 4px;box-shadow:none!important}.accordion-body{padding:0 4px 20px;color:#6c7b90;font-size:14px}
    .cta{background:linear-gradient(110deg,#102039,#1b3150);color:#fff;border-radius:30px;padding:48px 55px;display:flex;justify-content:space-between;align-items:center;gap:25px;box-shadow:var(--shadow)}.cta h2{font-size:32px;margin:0 0 8px}.cta p{color:#bdcadd;margin:0}.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
    footer{background:#07101e;color:#fff;padding:55px 0 22px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px}.footer-brand{font-size:24px;font-weight:800;color:var(--cyan)}.footer-intro{color:#8fa1b9;font-size:14px;max-width:310px}.footer-col h4{font-size:15px;color:#fff;margin:4px 0 13px}.footer-col a{display:block;color:#8fa1b9;font-size:14px;margin:7px 0}.footer-col a:hover,footer a:hover{color:var(--cyan)}.copyright{border-top:1px solid var(--line);margin-top:35px;padding-top:20px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:#71839c;font-size:12px}
    @media(max-width:1024px){.main-nav{gap:0}.main-nav a{padding:8px 7px;font-size:13px}.hero-inner{gap:30px}.data-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.nav-wrap{justify-content:space-between}.menu-toggle{display:block}.main-nav{display:none;position:absolute;top:76px;left:0;right:0;background:#091525;padding:15px 22px;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch}.main-nav.show{display:flex}.main-nav a{padding:11px 13px}.nav-action{display:none}.hero-inner,.intro-grid,.comparison,.feature-layout{grid-template-columns:1fr}.hero-inner{padding:65px 0}.profile-panel{max-width:560px}.scene-grid{grid-template-columns:1fr 1fr}.scene:first-child{grid-row:auto;grid-column:span 2}.scene:first-child img{height:230px;min-height:0}.quote-grid{grid-template-columns:1fr}.section{padding:60px 0}.section-head{display:block}.section-head p{margin-top:12px}.cta{display:block;padding:35px 28px}.cta-actions{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:520px){h1{font-size:40px}.hero-copy{font-size:16px}.quick-stats{grid-template-columns:1fr 1fr}.quick-stats div:last-child{grid-column:span 2}.data-grid{grid-template-columns:1fr 1fr}.scene-grid{grid-template-columns:1fr}.scene:first-child{grid-column:auto}.scene:first-child img{height:190px}.row-item{grid-template-columns:1fr 65px 65px;padding:12px 0;font-size:13px}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin:7px 0}}

/* roulang page: category1 */
:root{
      --ink:#09111f;--night:#0b1425;--panel:#111f35;--panel2:#162943;
      --cyan:#58e6d0;--lime:#c6f36b;--purple:#9d8cff;--text:#edf4ff;
      --muted:#9aabc3;--line:rgba(163,190,224,.18);--soft:#f4f7fb;
      --radius:24px;--shadow:0 22px 70px rgba(0,0,0,.22);--ease:all .3s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--soft);line-height:1.8}
    a{text-decoration:none;color:inherit;transition:var(--ease)}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    .container{max-width:1180px;margin:auto;padding:0 22px}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(7,15,29,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(88,230,208,.18)}
    .nav-wrap{min-height:76px;display:flex;align-items:center;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;color:#fff;font-size:23px;font-weight:800;letter-spacing:1px;white-space:nowrap}
    .brand-mark{width:34px;height:34px;border-radius:11px 11px 11px 4px;background:linear-gradient(135deg,var(--cyan),var(--purple));box-shadow:0 0 22px rgba(88,230,208,.45);position:relative}
    .brand-mark:after{content:"";position:absolute;width:9px;height:9px;background:#07101e;border-radius:50%;left:12px;top:12px}
    .main-nav{display:flex;gap:4px;align-items:center;flex:1}
    .main-nav a{color:#aebbd0;padding:9px 12px;font-size:14px;border-radius:10px;position:relative;white-space:nowrap}
    .main-nav a:hover,.main-nav a.active{color:#fff;background:rgba(88,230,208,.1)}
    .main-nav a.active:after{content:"";height:2px;left:12px;right:12px;bottom:3px;background:var(--cyan);position:absolute;box-shadow:0 0 10px var(--cyan)}
    .nav-action,.btn-main{border:0;border-radius:13px;padding:12px 20px;background:linear-gradient(100deg,var(--cyan),var(--lime));color:#071421;font-weight:800;box-shadow:0 10px 25px rgba(88,230,208,.2)}
    .nav-action:hover,.btn-main:hover{transform:translateY(-3px);box-shadow:0 16px 30px rgba(88,230,208,.32)}
    .menu-toggle{display:none;background:none;border:1px solid var(--line);color:#fff;border-radius:10px;padding:7px 11px}
    .hero{min-height:570px;position:relative;color:#fff;background:linear-gradient(90deg,rgba(5,13,27,.97) 10%,rgba(8,20,39,.83) 57%,rgba(8,20,39,.4)),url("/assets/images/backpic/back-2.webp") center/cover}
    .hero:after{content:"";position:absolute;inset:auto 0 0;height:105px;background:linear-gradient(transparent,var(--soft));pointer-events:none}
    .hero-inner{position:relative;z-index:1;padding:92px 0 78px;display:grid;grid-template-columns:1.08fr .92fr;gap:65px;align-items:center}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:8px;color:var(--cyan);font-size:13px;font-weight:700;letter-spacing:2px}
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--cyan);box-shadow:0 0 12px var(--cyan)}
    h1{font-size:clamp(42px,5vw,68px);line-height:1.14;letter-spacing:-2px;margin:18px 0}
    .hero-copy{max-width:650px;color:#c5d2e5;font-size:18px;line-height:1.9}
    .hero-buttons{display:flex;gap:13px;flex-wrap:wrap;margin:29px 0}
    .btn-ghost{border:1px solid rgba(255,255,255,.3);color:#fff;padding:11px 19px;border-radius:13px}
    .btn-ghost:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(88,230,208,.08)}
    .hero-stats{display:flex;gap:30px;flex-wrap:wrap}
    .hero-stat strong{display:block;color:var(--lime);font-size:25px;line-height:1.3}
    .hero-stat span{color:#9caec6;font-size:13px}
    .schedule-panel{padding:25px;border:1px solid rgba(88,230,208,.3);border-radius:26px;background:rgba(11,25,45,.84);box-shadow:0 22px 70px rgba(0,0,0,.28)}
    .panel-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;color:#fff}
    .panel-top strong{font-size:18px}
    .live-dot{font-size:12px;color:var(--lime);display:flex;align-items:center;gap:7px}
    .live-dot:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 10px var(--lime)}
    .match-row{display:grid;grid-template-columns:65px 1fr 70px;gap:12px;align-items:center;padding:16px 0;border-top:1px solid var(--line)}
    .match-row time{font-size:14px;color:var(--cyan);font-weight:700}
    .match-row p{margin:0;color:#dce8f8;font-size:14px}
    .match-row small{display:block;color:#8499b3;font-size:11px}
    .match-state{text-align:right;color:#aebed2;font-size:12px}
    .section{padding:78px 0}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:31px}
    .section-head h2{font-size:35px;line-height:1.25;margin:10px 0 0;color:var(--ink)}
    .section-head p{max-width:530px;color:#65748b;margin:0}
    .dark-section{background:var(--night);color:#fff}
    .dark-section .section-head h2{color:#fff}
    .dark-section .section-head p{color:var(--muted)}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .metric{padding:25px;border-radius:20px;background:#fff;border:1px solid #e1e9f1}
    .metric strong{font-size:32px;color:#172d4a;display:block}
    .metric span{font-size:13px;color:#75869b}
    .benefit-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:25px;align-items:stretch}
    .benefit-intro{padding:38px;border-radius:var(--radius);background:linear-gradient(140deg,#182f4b,#111c32);color:#fff}
    .benefit-intro h2{font-size:34px;line-height:1.3;margin:14px 0}
    .benefit-intro p{color:#b7c9dc}
    .benefit-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .benefit-card,.scene-card,.trust-card{background:#fff;border:1px solid #e2e9f1;border-radius:21px;padding:25px;transition:var(--ease)}
    .benefit-card:hover,.scene-card:hover,.trust-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b8eee4}
    .icon-badge{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:#e5fbf7;color:#138f83;font-weight:800}
    .benefit-card h3,.scene-card h3,.trust-card h3{font-size:19px;margin:15px 0 7px}
    .benefit-card p,.scene-card p,.trust-card p{font-size:14px;color:#6d7c91;margin:0}
    .showcase{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:center}
    .showcase-image{border-radius:26px;overflow:hidden;min-height:390px;position:relative;background:#12243b}
    .showcase-image img{width:100%;height:390px;object-fit:cover;opacity:.8}
    .image-label{position:absolute;left:24px;bottom:22px;padding:9px 14px;border-radius:12px;background:rgba(8,17,31,.78);color:#fff;font-size:13px}
    .check-list{padding:0;margin:22px 0;list-style:none}
    .check-list li{position:relative;padding:11px 0 11px 30px;border-bottom:1px solid #e2e9f0;color:#52647a}
    .check-list li:before{content:"✓";position:absolute;left:0;color:#0da796;font-weight:800}
    .scene-grid{display:grid;grid-template-columns:1.05fr .95fr .95fr;gap:17px}
    .scene-card{padding:0;overflow:hidden}
    .scene-card img{width:100%;height:170px;object-fit:cover}
    .scene-card .scene-body{padding:21px}
    .process{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .process-step{position:relative;padding:28px;border-radius:21px;background:linear-gradient(145deg,#152943,#0e1b2e);border:1px solid var(--line);color:#fff}
    .step-number{font-size:42px;color:var(--lime);font-weight:800;line-height:1}
    .process-step h3{font-size:20px;margin:20px 0 8px}
    .process-step p{color:#a9bad0;font-size:14px;margin:0}
    .trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .quote{font-size:28px;color:#263d59;line-height:1.45;margin-bottom:14px}
    .trust-person{font-size:13px;color:#78889b}
    .faq-wrap{max-width:900px;margin:auto}
    .accordion-item{border:0;border-bottom:1px solid #dfe6ee!important;background:transparent}
    .accordion-button{padding:22px 3px;background:transparent!important;box-shadow:none!important;color:var(--ink);font-weight:800}
    .accordion-button:after{filter:hue-rotate(120deg)}
    .accordion-body{padding:0 30px 22px 3px;color:#68788d;font-size:14px}
    .cta{padding:62px 0;background:linear-gradient(110deg,#10233c,#1e3459);color:#fff}
    .cta-inner{display:flex;justify-content:space-between;gap:30px;align-items:center}
    .cta h2{font-size:35px;line-height:1.3;margin:0 0 10px}
    .cta p{color:#b9c9dc;margin:0;max-width:650px}
    footer{background:#07101e;color:#c6d3e5;padding:57px 0 22px;border-top:1px solid rgba(88,230,208,.15)}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px;padding-bottom:40px}
    .footer-brand{font-size:25px;font-weight:800;color:#fff;margin-bottom:10px}
    .footer-intro{color:#91a5bd;font-size:14px;max-width:310px;margin:0}
    .footer-col{display:flex;flex-direction:column;gap:8px}
    .footer-col h4{color:var(--lime);font-size:15px;margin:0 0 8px}
    .footer-col a,.copyright a{color:#98abc1;font-size:13px}
    .footer-col a:hover,.copyright a:hover{color:var(--cyan)}
    .copyright{border-top:1px solid var(--line);padding-top:20px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;color:#71869f;font-size:12px}
    :focus-visible{outline:3px solid var(--lime);outline-offset:3px}
    @media(max-width:1024px){.main-nav{gap:0}.main-nav a{padding:8px 7px;font-size:13px}.hero-inner{gap:35px}.metric-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.nav-wrap{min-height:68px}.menu-toggle{display:block;margin-left:auto}.nav-action{display:none}.main-nav{display:none;position:absolute;left:0;right:0;top:68px;padding:12px 22px 18px;background:#091523;flex-direction:column;align-items:stretch;border-bottom:1px solid var(--line)}.main-nav.open{display:flex}.main-nav a{padding:11px 13px}.hero-inner,.benefit-layout,.showcase{grid-template-columns:1fr}.hero{min-height:auto}.hero-inner{padding:72px 0 80px}.hero h1{font-size:46px}.scene-grid,.trust-grid{grid-template-columns:1fr 1fr}.cta-inner{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:520px){.container{padding:0 17px}.hero h1{font-size:38px;letter-spacing:-1px}.hero-copy{font-size:16px}.section{padding:58px 0}.section-head{display:block}.section-head h2{font-size:29px}.section-head p{margin-top:12px}.metric-grid,.benefit-grid,.scene-grid,.process,.trust-grid{grid-template-columns:1fr}.schedule-panel{padding:18px}.match-row{grid-template-columns:56px 1fr 55px}.showcase-image,.showcase-image img{min-height:285px;height:285px}.cta h2{font-size:29px}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-grid>div:first-child{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin-bottom:8px}}

/* roulang page: category2 */
:root{
      --ink:#09111f;--night:#0b1425;--panel:#111f35;--panel2:#162943;
      --cyan:#58e6d0;--lime:#c6f36b;--purple:#9d8cff;--text:#edf4ff;
      --muted:#9aabc3;--line:rgba(163,190,224,.18);--soft:#f4f7fb;
      --radius:24px;--shadow:0 22px 70px rgba(0,0,0,.22);--ease:all .3s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--soft);line-height:1.8}
    a{text-decoration:none;color:inherit;transition:var(--ease)}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button:focus-visible,a:focus-visible{outline:3px solid rgba(88,230,208,.65);outline-offset:3px}
    .container{max-width:1180px;margin:auto;padding:0 22px}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(7,15,29,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(88,230,208,.18)}
    .nav-wrap{min-height:76px;display:flex;align-items:center;gap:30px}
    .brand{display:flex;align-items:center;gap:11px;color:#fff;font-size:23px;font-weight:800;letter-spacing:1px;white-space:nowrap}
    .brand-mark{width:34px;height:34px;border-radius:11px 11px 11px 4px;background:linear-gradient(135deg,var(--cyan),var(--purple));box-shadow:0 0 22px rgba(88,230,208,.45);position:relative}
    .brand-mark:after{content:"";position:absolute;width:9px;height:9px;background:#07101e;border-radius:50%;left:12px;top:12px}
    .main-nav{display:flex;gap:5px;align-items:center;flex:1}
    .main-nav a{color:#aebbd0;padding:9px 12px;font-size:14px;border-radius:10px;position:relative;white-space:nowrap}
    .main-nav a:hover,.main-nav a.active{color:#fff;background:rgba(88,230,208,.1)}
    .main-nav a.active:after{content:"";height:2px;left:12px;right:12px;bottom:3px;background:var(--cyan);position:absolute;box-shadow:0 0 10px var(--cyan)}
    .nav-action,.btn-main{border:0;border-radius:13px;padding:12px 20px;background:linear-gradient(100deg,var(--cyan),var(--lime));color:#071421;font-weight:800;box-shadow:0 10px 25px rgba(88,230,208,.2)}
    .nav-action:hover,.btn-main:hover{transform:translateY(-3px);box-shadow:0 16px 30px rgba(88,230,208,.32)}
    .menu-toggle{display:none;background:none;border:1px solid var(--line);color:#fff;border-radius:10px;padding:7px 11px}
    .hero{position:relative;min-height:560px;color:#fff;background:linear-gradient(90deg,rgba(5,13,27,.96) 10%,rgba(8,20,39,.8) 58%,rgba(8,20,39,.45)),url("/assets/images/backpic/back-2.webp") center/cover}
    .hero:after{content:"";position:absolute;inset:auto 0 0;height:100px;background:linear-gradient(transparent,var(--soft));pointer-events:none}
    .hero-inner{position:relative;z-index:1;padding:92px 0 76px;display:grid;grid-template-columns:1.08fr .92fr;gap:62px;align-items:center}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:8px;color:var(--cyan);font-size:13px;font-weight:700;letter-spacing:2px}
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--cyan);box-shadow:0 0 12px var(--cyan)}
    h1{font-size:clamp(42px,5.4vw,70px);line-height:1.14;letter-spacing:-2px;margin:20px 0}
    .hero-copy{max-width:630px;color:#c5d2e5;font-size:18px;line-height:1.9}
    .hero-buttons{display:flex;gap:13px;flex-wrap:wrap;margin:30px 0}
    .btn-ghost{border:1px solid rgba(255,255,255,.3);color:#fff;padding:11px 19px;border-radius:13px}
    .btn-ghost:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(88,230,208,.08)}
    .hero-stats{display:flex;gap:27px;flex-wrap:wrap}
    .hero-stat strong{display:block;color:var(--lime);font-size:25px;line-height:1.3}
    .hero-stat span{color:#9caec6;font-size:13px}
    .hero-panel{background:rgba(13,29,50,.83);border:1px solid rgba(88,230,208,.28);border-radius:28px;padding:25px;box-shadow:0 25px 70px rgba(0,0,0,.3);backdrop-filter:blur(12px)}
    .panel-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:16px}
    .live-dot{display:inline-flex;align-items:center;gap:8px;color:var(--lime);font-size:13px}
    .live-dot:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 12px var(--lime)}
    .panel-date{color:#9aabc3;font-size:12px}
    .match-row{display:grid;grid-template-columns:1fr auto 1fr;gap:12px;align-items:center;padding:17px 0;border-bottom:1px solid rgba(163,190,224,.12)}
    .match-row:last-child{border-bottom:0}
    .team{font-size:15px;color:#eaf2fc}
    .team:last-child{text-align:right}
    .score{font-size:22px;font-weight:800;color:#fff;white-space:nowrap}
    .status{font-size:11px;color:var(--cyan);display:block;text-align:center}
    .section{padding:82px 0}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:30px}
    .section-head h2{font-size:35px;line-height:1.25;margin:10px 0 0;color:var(--ink)}
    .section-head p{max-width:540px;color:#65748b;margin:0}
    .dark-section{background:var(--night);color:#fff}
    .dark-section .section-head h2{color:#fff}
    .dark-section .section-head p{color:var(--muted)}
    .badge-soft{display:inline-flex;padding:5px 10px;border-radius:999px;background:rgba(88,230,208,.12);color:#18a994;font-size:12px;font-weight:700}
    .dark-section .badge-soft{color:var(--cyan)}
    .feature-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px}
    .feature-card{padding:28px;border-radius:var(--radius);background:#fff;border:1px solid #e5ebf3;min-height:235px;transition:var(--ease)}
    .feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#c8d9e8}
    .feature-card.highlight{background:linear-gradient(135deg,#101d32,#203c59);color:#fff;min-height:300px}
    .feature-card.highlight p{color:#b6c9df}
    .feature-card h3{font-size:21px;margin:18px 0 8px}
    .feature-card p{color:#68778e;font-size:14px;margin:0}
    .icon-box{width:46px;height:46px;border-radius:15px;display:grid;place-items:center;color:#071421;background:linear-gradient(135deg,var(--cyan),var(--lime));font-weight:900;font-size:20px}
    .dynamic-layout{display:grid;grid-template-columns:1.18fr .82fr;gap:24px;align-items:stretch}
    .timeline-card,.side-card{background:#fff;border:1px solid #e4ebf2;border-radius:25px;padding:29px}
    .timeline-card h3,.side-card h3{font-size:23px;margin:0 0 22px}
    .timeline{position:relative;padding-left:30px}
    .timeline:before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;background:linear-gradient(var(--cyan),var(--purple))}
    .timeline-item{position:relative;padding:0 0 25px}
    .timeline-item:last-child{padding-bottom:0}
    .timeline-item:before{content:"";position:absolute;left:-29px;top:8px;width:15px;height:15px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 5px rgba(88,230,208,.13),0 0 18px rgba(88,230,208,.7)}
    .timeline-item strong{display:block;color:var(--ink);font-size:16px}
    .timeline-item span{font-size:12px;color:#18a994;font-weight:700}
    .timeline-item p{font-size:14px;color:#718096;margin:6px 0 0}
    .side-card{background:linear-gradient(145deg,#172c49,#0e1b2e);color:#fff;border:0}
    .side-card p{color:#b8c9dc;font-size:14px}
    .progress-line{height:8px;background:rgba(255,255,255,.12);border-radius:99px;overflow:hidden;margin:12px 0 20px}
    .progress-line span{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--cyan),var(--lime))}
    .data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .data-box{padding:24px;border-radius:20px;background:#fff;border:1px solid #e3ebf2}
    .data-box strong{display:block;font-size:30px;color:var(--ink);line-height:1.2}
    .data-box span{color:#75859b;font-size:13px}
    .image-story{display:grid;grid-template-columns:.86fr 1.14fr;gap:48px;align-items:center}
    .story-image{height:400px;border-radius:28px;overflow:hidden;position:relative}
    .story-image:after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(88,230,208,.12),rgba(157,140,255,.25))}
    .story-image img{width:100%;height:100%;object-fit:cover}
    .story-copy h2{font-size:36px;line-height:1.3;margin:12px 0 18px}
    .story-copy p{color:#697990}
    .check-list{padding:0;margin:22px 0;list-style:none}
    .check-list li{position:relative;padding:9px 0 9px 30px;color:#46566d}
    .check-list li:before{content:"✓";position:absolute;left:0;top:8px;width:20px;height:20px;border-radius:50%;display:grid;place-items:center;background:rgba(88,230,208,.2);color:#138e7c;font-weight:800;font-size:12px}
    .scenario-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:18px}
    .scenario{overflow:hidden;border-radius:23px;background:#fff;border:1px solid #e4ebf2;transition:var(--ease)}
    .scenario:first-child{grid-row:span 2}
    .scenario:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .scenario img{height:190px;width:100%;object-fit:cover}
    .scenario:first-child img{height:270px}
    .scenario-body{padding:22px}
    .scenario-body h3{margin:0 0 8px;font-size:20px}
    .scenario-body p{font-size:14px;color:#6d7c92;margin:0}
    .quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .quote-card{padding:27px;border-radius:22px;background:#fff;border:1px solid #e4ebf1}
    .quote-card p{font-size:15px;color:#53637a;margin:0 0 18px}
    .quote-card strong{font-size:14px;color:var(--ink)}
    .quote-card small{display:block;color:#8a98aa;margin-top:3px}
    .faq-wrap{max-width:920px;margin:auto}
    .accordion-item{border:0;border-bottom:1px solid #dfe6ee!important;background:transparent}
    .accordion-button{background:transparent!important;color:var(--ink)!important;box-shadow:none!important;font-weight:700;padding:22px 0;font-size:17px}
    .accordion-button:after{background-size:14px}
    .accordion-body{padding:0 30px 22px 0;color:#6d7b90;font-size:14px}
    .cta-section{padding:70px 0}
    .cta-box{border-radius:30px;padding:45px 52px;background:linear-gradient(120deg,#122640,#283664);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:30px;overflow:hidden;position:relative}
    .cta-box:after{content:"";position:absolute;width:260px;height:260px;border:1px solid rgba(88,230,208,.35);border-radius:50%;right:-80px;top:-100px;box-shadow:0 0 0 30px rgba(88,230,208,.05),0 0 0 60px rgba(88,230,208,.04)}
    .cta-box h2{font-size:32px;margin:0 0 8px;position:relative;z-index:1}
    .cta-box p{color:#b8c8dc;margin:0;position:relative;z-index:1}
    .cta-box .btn-main{position:relative;z-index:1;white-space:nowrap}
    footer{background:#07101e;color:#fff;padding:58px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px;padding-bottom:42px}
    .footer-brand{font-size:24px;font-weight:800;margin-bottom:13px}
    .footer-intro{color:#8fa1b9;font-size:14px;max-width:280px;margin:0}
    .footer-col h4{font-size:14px;color:var(--cyan);margin:4px 0 15px}
    .footer-col a{display:block;color:#9cacc1;font-size:14px;margin:8px 0}
    .footer-col a:hover,footer a:hover{color:var(--lime)}
    .copyright{border-top:1px solid rgba(163,190,224,.15);padding-top:20px;display:flex;gap:20px;justify-content:space-between;flex-wrap:wrap;color:#75879f;font-size:12px}
    .fixed-bar{position:fixed;bottom:18px;left:50%;transform:translateX(-50%);z-index:40;width:min(620px,calc(100% - 32px));padding:11px 14px 11px 21px;border-radius:18px;background:rgba(8,19,35,.94);border:1px solid rgba(88,230,208,.35);box-shadow:0 15px 45px rgba(0,0,0,.3);display:flex;align-items:center;justify-content:space-between;gap:15px;color:#fff;backdrop-filter:blur(15px)}
    .fixed-bar span{font-size:13px;color:#c1d0e2}
    .fixed-bar strong{color:var(--cyan)}
    .fixed-bar .btn-main{padding:9px 15px;font-size:13px}
    @media(max-width:1024px){
      .main-nav{gap:0}.main-nav a{padding-left:8px;padding-right:8px;font-size:13px}
      .nav-action{display:none}.hero-inner{gap:35px}.feature-grid{grid-template-columns:repeat(2,1fr)}
      .scenario-grid{grid-template-columns:1fr 1fr}.scenario:first-child{grid-row:auto}
      .scenario:first-child img,.scenario img{height:200px}
    }
    @media(max-width:768px){
      .nav-wrap{min-height:68px;justify-content:space-between}.menu-toggle{display:block}
      .main-nav{display:none;position:absolute;left:16px;right:16px;top:68px;padding:12px;flex-direction:column;align-items:stretch;background:#0b1425;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}
      .main-nav.open{display:flex}.main-nav a{padding:12px 14px}.main-nav a.active:after{left:14px;right:auto;width:38px}
      .hero{min-height:auto}.hero-inner{grid-template-columns:1fr;padding:72px 0 62px}.hero-panel{max-width:600px}
      .section{padding:62px 0}.section-head{display:block}.section-head p{margin-top:14px}
      .feature-grid,.quote-grid,.data-grid{grid-template-columns:1fr 1fr}
      .dynamic-layout,.image-story{grid-template-columns:1fr;gap:22px}.story-image{height:310px}
      .cta-box{display:block;padding:36px 28px}.cta-box .btn-main{display:inline-block;margin-top:24px}
      .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
    }
    @media(max-width:520px){
      .container{padding:0 17px}.brand{font-size:20px}.brand-mark{width:30px;height:30px}.brand-mark:after{left:10px;top:10px}
      h1{font-size:40px;letter-spacing:-1px}.hero-copy{font-size:16px}.hero-buttons .btn-main,.hero-buttons .btn-ghost{width:100%;text-align:center}
      .hero-stats{gap:18px}.hero-panel{padding:20px}.match-row{gap:7px}.team{font-size:13px}
      .feature-grid,.quote-grid,.data-grid,.scenario-grid{grid-template-columns:1fr}
      .feature-card,.scenario:first-child{min-height:auto}.feature-card.highlight{min-height:240px}
      .story-copy h2,.section-head h2{font-size:29px}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-grid>div:first-child{grid-column:1/-1}
      .copyright{display:block}.copyright span{display:block;margin-bottom:8px}.fixed-bar{bottom:10px}
    }

/* roulang page: category4 */
:root{
      --ink:#09111f;
      --night:#0b1425;
      --panel:#111f35;
      --panel2:#162943;
      --cyan:#58e6d0;
      --lime:#c6f36b;
      --purple:#9d8cff;
      --text:#edf4ff;
      --muted:#9aabc3;
      --line:rgba(163,190,224,.18);
      --soft:#f4f7fb;
      --radius:24px;
      --shadow:0 22px 70px rgba(0,0,0,.22);
      --ease:all .3s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;
      color:var(--ink);
      background:var(--soft);
      line-height:1.8;
      overflow-x:hidden;
    }
    a{text-decoration:none;color:inherit;transition:var(--ease)}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    .container{max-width:1180px;margin:auto;padding:0 22px}
    .site-header{
      position:sticky;top:0;z-index:50;
      background:rgba(7,15,29,.92);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(88,230,208,.18)
    }
    .nav-wrap{min-height:76px;display:flex;align-items:center;gap:34px}
    .brand{
      display:flex;align-items:center;gap:11px;color:#fff;
      font-size:23px;font-weight:800;letter-spacing:1px;white-space:nowrap
    }
    .brand-mark{
      width:34px;height:34px;border-radius:11px 11px 11px 4px;
      background:linear-gradient(135deg,var(--cyan),var(--purple));
      box-shadow:0 0 22px rgba(88,230,208,.45);position:relative
    }
    .brand-mark:after{
      content:"";position:absolute;width:9px;height:9px;background:#07101e;
      border-radius:50%;left:12px;top:12px
    }
    .main-nav{display:flex;gap:5px;align-items:center;flex:1}
    .main-nav a{
      color:#aebbd0;padding:9px 13px;font-size:14px;border-radius:10px;position:relative
    }
    .main-nav a:hover,.main-nav a.active{color:#fff;background:rgba(88,230,208,.1)}
    .main-nav a.active:after{
      content:"";height:2px;left:13px;right:13px;bottom:3px;
      background:var(--cyan);position:absolute;box-shadow:0 0 10px var(--cyan)
    }
    .nav-action,.btn-main{
      border:0;border-radius:13px;padding:12px 20px;
      background:linear-gradient(100deg,var(--cyan),var(--lime));
      color:#071421;font-weight:800;box-shadow:0 10px 25px rgba(88,230,208,.2)
    }
    .nav-action:hover,.btn-main:hover{transform:translateY(-3px);box-shadow:0 16px 30px rgba(88,230,208,.32)}
    .menu-toggle{display:none;background:none;border:1px solid var(--line);color:#fff;border-radius:10px;padding:7px 11px}
    .hero{
      min-height:560px;position:relative;color:#fff;
      background:linear-gradient(90deg,rgba(5,13,27,.97) 10%,rgba(8,20,39,.8) 58%,rgba(8,20,39,.4)),url("/assets/images/backpic/back-2.webp") center/cover
    }
    .hero:after{
      content:"";position:absolute;inset:auto 0 0;height:120px;
      background:linear-gradient(transparent,var(--soft));pointer-events:none
    }
    .hero-inner{
      position:relative;z-index:1;padding:92px 0 78px;
      display:grid;grid-template-columns:1.08fr .92fr;gap:65px;align-items:center
    }
    .eyebrow,.tag{
      display:inline-flex;align-items:center;gap:8px;color:var(--cyan);
      font-size:13px;font-weight:700;letter-spacing:2px
    }
    .eyebrow:before{
      content:"";width:28px;height:2px;background:var(--cyan);
      box-shadow:0 0 12px var(--cyan)
    }
    h1{
      font-size:clamp(42px,5vw,68px);line-height:1.15;
      letter-spacing:-2px;margin:20px 0 18px;color:#fff
    }
    .hero-copy{max-width:650px;color:#c5d2e5;font-size:18px;line-height:1.9}
    .hero-buttons{display:flex;gap:13px;flex-wrap:wrap;margin:31px 0}
    .btn-ghost{border:1px solid rgba(255,255,255,.3);color:#fff;padding:11px 19px;border-radius:13px}
    .btn-ghost:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(88,230,208,.08)}
    .hero-stats{display:flex;gap:30px;flex-wrap:wrap}
    .hero-stat strong{display:block;color:var(--lime);font-size:25px;line-height:1.3}
    .hero-stat span{color:#9caec6;font-size:13px}
    .hero-panel{
      border:1px solid rgba(88,230,208,.25);border-radius:28px;
      padding:25px;background:rgba(12,29,49,.78);
      box-shadow:0 20px 60px rgba(0,0,0,.26)
    }
    .panel-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:18px}
    .panel-top strong{font-size:17px}
    .live-dot{display:flex;align-items:center;gap:7px;color:var(--lime);font-size:12px}
    .live-dot i{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 12px var(--lime)}
    .data-row{display:grid;grid-template-columns:1fr auto 1fr;gap:14px;align-items:center;padding:21px 0;border-bottom:1px solid var(--line)}
    .team{text-align:center;color:#cbd8e8;font-size:14px}
    .team b{display:block;color:#fff;font-size:20px;margin-top:4px}
    .score{text-align:center;color:var(--cyan);font-weight:800;font-size:25px}
    .score small{display:block;color:#899cb5;font-size:11px;font-weight:400}
    .panel-foot{display:flex;justify-content:space-between;color:#94a9c0;font-size:12px;padding-top:18px}
    .section{padding:84px 0}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:32px}
    .section-head h2{font-size:35px;line-height:1.25;margin:10px 0 0;color:var(--ink)}
    .section-head p{max-width:540px;color:#65748b;margin:0}
    .dark-section{background:var(--night);color:#fff}
    .dark-section .section-head h2{color:#fff}
    .dark-section .section-head p{color:var(--muted)}
    .badge-soft{
      display:inline-block;padding:6px 11px;border-radius:99px;
      color:#12665d;background:rgba(88,230,208,.18);font-size:12px;font-weight:700
    }
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .metric-card{
      background:#fff;border:1px solid #e2eaf2;border-radius:22px;padding:26px;
      transition:var(--ease)
    }
    .metric-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(88,230,208,.55)}
    .metric-card strong{display:block;font-size:36px;color:#172a45;line-height:1.2}
    .metric-card span{display:block;margin-top:8px;color:#6b7c91;font-size:14px}
    .metric-card em{font-style:normal;color:#21a997;font-size:12px}
    .reference-grid{display:grid;grid-template-columns:1fr 1.35fr;gap:22px;align-items:stretch}
    .reference-copy{
      background:linear-gradient(140deg,#162943,#0e1b2e);
      color:#fff;border-radius:var(--radius);padding:38px
    }
    .reference-copy h3{font-size:29px;line-height:1.35;margin:17px 0}
    .reference-copy p{color:#b9c9dc;font-size:15px}
    .check-list{padding:0;margin:25px 0 0;list-style:none}
    .check-list li{display:flex;gap:11px;color:#dbe7f4;margin:12px 0}
    .check-list li:before{content:"✓";color:var(--lime);font-weight:800}
    .reference-board{
      background:#fff;border:1px solid #e0e8f1;border-radius:var(--radius);
      padding:28px;display:grid;grid-template-columns:1fr 1fr;gap:16px
    }
    .board-cell{background:#f3f7fb;border-radius:16px;padding:18px}
    .board-cell small{display:block;color:#74869b;font-size:12px;margin-bottom:6px}
    .board-cell b{font-size:22px;color:#14243a}
    .progress-line{height:7px;border-radius:10px;background:#dfe8ef;margin-top:11px;overflow:hidden}
    .progress-line i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--cyan),var(--purple))}
    .scenario-grid{display:grid;grid-template-columns:1.15fr .85fr .85fr;gap:18px}
    .scenario{
      overflow:hidden;background:#fff;border-radius:22px;border:1px solid #e2eaf1;
      transition:var(--ease)
    }
    .scenario:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .scenario:first-child{grid-row:span 2}
    .scenario img{height:210px;width:100%;object-fit:cover}
    .scenario:first-child img{height:100%;min-height:480px}
    .scenario-body{padding:23px}
    .scenario-body h3{margin:0 0 8px;font-size:20px}
    .scenario-body p{font-size:14px;color:#6d7c92;margin:0}
    .scenario:first-child .scenario-body{
      position:absolute;bottom:0;color:#fff;width:100%;
      background:linear-gradient(transparent,rgba(4,13,26,.93));padding-top:100px
    }
    .scenario:first-child{position:relative;background:#132238}
    .scenario:first-child .scenario-body p{color:#c0d0e2}
    .timeline{position:relative;max-width:930px;margin:10px auto 0}
    .timeline:before{content:"";position:absolute;left:19px;top:10px;bottom:10px;width:1px;background:rgba(88,230,208,.35)}
    .timeline-item{display:grid;grid-template-columns:40px 1fr;gap:22px;position:relative;padding:0 0 29px}
    .timeline-num{
      width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
      background:var(--panel2);border:1px solid var(--cyan);color:var(--cyan);
      font-weight:800;z-index:1
    }
    .timeline-content{background:#111f35;border:1px solid var(--line);padding:20px 23px;border-radius:18px}
    .timeline-content h3{font-size:19px;margin:0 0 5px}
    .timeline-content p{margin:0;color:#9aabc3;font-size:14px}
    .image-story{display:grid;grid-template-columns:.92fr 1.08fr;gap:48px;align-items:center}
    .story-image{border-radius:28px;overflow:hidden;min-height:420px;box-shadow:var(--shadow)}
    .story-image img{width:100%;height:100%;object-fit:cover}
    .story-copy h2{font-size:36px;line-height:1.3;margin:14px 0}
    .story-copy p{color:#68778e}
    .quote-box{border-left:3px solid var(--cyan);padding:14px 0 14px 20px;margin-top:25px;color:#273a54;font-size:17px}
    .trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .trust-card{background:#fff;padding:27px;border-radius:21px;border:1px solid #e4ebf1}
    .trust-card h3{font-size:19px;margin:13px 0 7px}
    .trust-card p{font-size:14px;color:#6c7c91;margin:0}
    .trust-icon{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:#e8faf6;color:#159884;font-size:21px;font-weight:800}
    .faq-wrap{max-width:920px;margin:auto}
    .accordion-item{border:0;border-bottom:1px solid #dfe6ee!important;background:transparent}
    .accordion-button{background:transparent!important;box-shadow:none!important;padding:23px 5px;color:var(--ink);font-weight:700;font-size:17px}
    .accordion-button:after{filter:hue-rotate(120deg)}
    .accordion-body{padding:0 35px 22px 5px;color:#6c7c91;font-size:14px}
    .cta{
      background:linear-gradient(125deg,#12263e,#24315a 58%,#1c5260);
      color:#fff;border-radius:30px;padding:50px 58px;
      position:relative;overflow:hidden
    }
    .cta:after{content:"";position:absolute;width:280px;height:280px;border-radius:50%;right:-90px;top:-120px;background:rgba(88,230,208,.14)}
    .cta-content{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta h2{font-size:35px;line-height:1.3;margin:0 0 8px}
    .cta p{color:#bdd0e2;margin:0;max-width:620px}
    footer{background:#07101e;color:#dce7f5;padding:58px 0 25px;border-top:1px solid rgba(88,230,208,.15)}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}
    .footer-brand{font-size:23px;font-weight:800;color:#fff;margin-bottom:10px}
    .footer-intro{color:#8ea1b9;font-size:14px;max-width:300px}
    .footer-col{display:flex;flex-direction:column;gap:8px}
    .footer-col h4{font-size:15px;color:var(--cyan);margin:0 0 8px}
    .footer-col a{color:#9aabc3;font-size:14px}
    .footer-col a:hover,footer a:hover{color:var(--lime)}
    .copyright{
      border-top:1px solid rgba(163,190,224,.14);margin-top:40px;padding-top:20px;
      display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;
      color:#71849d;font-size:12px
    }
    .section-note{color:#718298;font-size:13px;margin-top:17px}
    @media(max-width:1024px){
      .main-nav{gap:0}
      .main-nav a{padding:8px 8px;font-size:13px}
      .nav-wrap{gap:16px}
      .hero-inner{gap:35px}
      .metric-grid{grid-template-columns:repeat(2,1fr)}
      .scenario-grid{grid-template-columns:1fr 1fr}
      .scenario:first-child{grid-row:auto;grid-column:span 2}
      .scenario:first-child img{height:330px;min-height:0}
    }
    @media(max-width:768px){
      .nav-wrap{min-height:68px;flex-wrap:wrap}
      .brand{font-size:20px}
      .menu-toggle{display:block;margin-left:auto}
      .nav-action{display:none}
      .main-nav{
        display:none;flex-basis:100%;flex-direction:column;align-items:stretch;
        padding:8px 0 15px;border-top:1px solid var(--line)
      }
      .main-nav.show{display:flex}
      .main-nav a{padding:11px 12px}
      .main-nav a.active:after{left:12px;right:auto;width:32px;bottom:4px}
      .hero{min-height:auto}
      .hero-inner{grid-template-columns:1fr;padding:72px 0 72px}
      h1{font-size:44px}
      .hero-panel{max-width:560px}
      .section{padding:65px 0}
      .section-head{display:block}
      .section-head h2{font-size:30px;margin-bottom:13px}
      .reference-grid,.image-story{grid-template-columns:1fr;gap:18px}
      .scenario-grid{grid-template-columns:1fr}
      .scenario:first-child{grid-column:auto}
      .scenario:first-child img{height:260px}
      .trust-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
      .cta{padding:38px 28px}
      .cta-content{display:block}
      .cta .btn-main{margin-top:25px}
    }
    @media(max-width:520px){
      .container{padding:0 17px}
      h1{font-size:37px;letter-spacing:-1px}
      .hero-copy{font-size:16px}
      .hero-stats{gap:19px}
      .metric-grid,.reference-board{grid-template-columns:1fr}
      .reference-copy{padding:28px 23px}
      .scenario:first-child img{height:230px}
      .story-copy h2{font-size:29px}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:block}
      .copyright span{display:block;margin-bottom:8px}
    }
    :focus-visible{outline:3px solid var(--lime);outline-offset:3px}

/* roulang page: category5 */
:root{
      --ink:#09111f;
      --night:#0b1425;
      --panel:#111f35;
      --panel2:#162943;
      --cyan:#58e6d0;
      --lime:#c6f36b;
      --purple:#9d8cff;
      --text:#edf4ff;
      --muted:#9aabc3;
      --line:rgba(163,190,224,.18);
      --soft:#f4f7fb;
      --radius:24px;
      --shadow:0 22px 70px rgba(0,0,0,.22);
      --ease:all .3s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--soft);line-height:1.8}
    a{text-decoration:none;color:inherit;transition:var(--ease)}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    .container{max-width:1180px;margin:auto;padding:0 22px}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(7,15,29,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(88,230,208,.18)}
    .nav-wrap{min-height:76px;display:flex;align-items:center;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;color:#fff;font-size:23px;font-weight:800;letter-spacing:1px;white-space:nowrap}
    .brand-mark{width:34px;height:34px;border-radius:11px 11px 11px 4px;background:linear-gradient(135deg,var(--cyan),var(--purple));box-shadow:0 0 22px rgba(88,230,208,.45);position:relative}
    .brand-mark:after{content:"";position:absolute;width:9px;height:9px;background:#07101e;border-radius:50%;left:12px;top:12px}
    .main-nav{display:flex;gap:4px;align-items:center;flex:1}
    .main-nav a{color:#aebbd0;padding:9px 12px;font-size:14px;border-radius:10px;position:relative;white-space:nowrap}
    .main-nav a:hover,.main-nav a.active{color:#fff;background:rgba(88,230,208,.1)}
    .main-nav a.active:after{content:"";height:2px;left:12px;right:12px;bottom:3px;background:var(--cyan);position:absolute;box-shadow:0 0 10px var(--cyan)}
    .nav-action,.btn-main{border:0;border-radius:13px;padding:12px 20px;background:linear-gradient(100deg,var(--cyan),var(--lime));color:#071421;font-weight:800;box-shadow:0 10px 25px rgba(88,230,208,.2)}
    .nav-action:hover,.btn-main:hover{transform:translateY(-3px);box-shadow:0 16px 30px rgba(88,230,208,.32);color:#071421}
    .menu-toggle{display:none;background:none;border:1px solid var(--line);color:#fff;border-radius:10px;padding:7px 11px}
    .hero{min-height:610px;position:relative;color:#fff;background:linear-gradient(90deg,rgba(5,13,27,.97) 10%,rgba(8,20,39,.82) 56%,rgba(8,20,39,.4)),url("/assets/images/backpic/back-2.webp") center/cover}
    .hero:after{content:"";position:absolute;inset:auto 0 0;height:120px;background:linear-gradient(transparent,var(--soft));pointer-events:none}
    .hero-inner{position:relative;z-index:1;padding:92px 0 78px;display:grid;grid-template-columns:1.03fr .97fr;gap:58px;align-items:center}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:8px;color:var(--cyan);font-size:13px;font-weight:700;letter-spacing:2px}
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--cyan);box-shadow:0 0 12px var(--cyan)}
    h1{font-size:clamp(42px,5vw,70px);line-height:1.16;letter-spacing:-2px;margin:18px 0}
    .hero-copy{max-width:650px;color:#c5d2e5;font-size:18px;line-height:1.9}
    .hero-buttons{display:flex;gap:13px;flex-wrap:wrap;margin:30px 0}
    .btn-ghost{border:1px solid rgba(255,255,255,.3);color:#fff;padding:11px 19px;border-radius:13px}
    .btn-ghost:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(88,230,208,.08)}
    .hero-stats{display:flex;gap:30px;flex-wrap:wrap}
    .hero-stat strong{display:block;color:var(--lime);font-size:25px;line-height:1.3}
    .hero-stat span{color:#9caec6;font-size:13px}
    .join-panel{border:1px solid rgba(88,230,208,.32);background:rgba(12,27,47,.82);border-radius:28px;padding:27px;box-shadow:0 20px 60px rgba(0,0,0,.3);backdrop-filter:blur(12px)}
    .panel-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}
    .panel-title{font-size:20px;font-weight:700}
    .live-badge,.data-badge{display:inline-flex;align-items:center;gap:7px;border-radius:99px;padding:5px 10px;font-size:12px;font-weight:700}
    .live-badge{color:#08151d;background:var(--lime)}
    .live-badge:before{content:"";width:7px;height:7px;border-radius:50%;background:#0b5860}
    .team-row{display:grid;grid-template-columns:1fr 42px 1fr;gap:12px;align-items:center;text-align:center;padding:20px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .team-logo{width:58px;height:58px;margin:0 auto 8px;border-radius:18px;object-fit:cover}
    .team-name{font-size:14px;color:#dce8f7}
    .versus{color:var(--cyan);font-weight:800;font-size:13px}
    .progress-label{display:flex;justify-content:space-between;color:#9eb1ca;font-size:13px;margin:20px 0 8px}
    .progress-track{height:8px;background:#203650;border-radius:10px;overflow:hidden}
    .progress-track span{display:block;height:100%;width:72%;background:linear-gradient(90deg,var(--cyan),var(--lime));border-radius:10px}
    .panel-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:21px}
    .panel-actions a{text-align:center;padding:11px;border-radius:12px;font-weight:700;font-size:14px}
    .section{padding:82px 0}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:32px}
    .section-head h2{font-size:35px;line-height:1.25;margin:10px 0 0;color:var(--ink)}
    .section-head p{max-width:540px;color:#65748b;margin:0}
    .dark-section{background:var(--night);color:#fff}
    .dark-section .section-head h2{color:#fff}
    .dark-section .section-head p{color:var(--muted)}
    .number-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:17px}
    .number-card{padding:27px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(145deg,#152943,#0d1a2c);min-height:170px}
    .number-card.highlight{background:linear-gradient(135deg,#193c4b,#233568)}
    .number-card strong{display:block;font-size:38px;color:var(--lime);line-height:1.2;margin-bottom:8px}
    .number-card span{font-size:14px;color:#aec0d5}
    .number-card p{font-size:14px;color:#a8b9ce;margin:12px 0 0}
    .feature-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:38px;align-items:stretch}
    .feature-image{min-height:430px;border-radius:28px;overflow:hidden;position:relative;background:#102036}
    .feature-image img{width:100%;height:100%;object-fit:cover}
    .feature-image:after{content:"实时交流";position:absolute;left:24px;bottom:22px;color:#fff;background:rgba(7,17,31,.76);border:1px solid rgba(88,230,208,.3);padding:8px 15px;border-radius:12px;font-weight:700}
    .feature-copy{padding:8px 0}
    .feature-copy h2{font-size:35px;line-height:1.3;margin:15px 0}
    .feature-copy>p{color:#68778e;font-size:16px}
    .check-list{list-style:none;padding:0;margin:25px 0}
    .check-list li{display:flex;gap:12px;padding:10px 0;color:#42536b}
    .check-list li:before{content:"✓";display:grid;place-items:center;min-width:23px;height:23px;border-radius:50%;background:#dff9eb;color:#168a72;font-weight:800}
    .topic-grid{display:grid;grid-template-columns:1.25fr .75fr .75fr;gap:17px}
    .topic-card{min-height:245px;border-radius:24px;overflow:hidden;position:relative;color:#fff;background:#12253b}
    .topic-card img{width:100%;height:100%;min-height:245px;object-fit:cover;opacity:.7;transition:var(--ease)}
    .topic-card:hover img{transform:scale(1.06);opacity:.85}
    .topic-card:after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(5,13,27,.9))}
    .topic-content{position:absolute;z-index:1;left:22px;right:20px;bottom:19px}
    .topic-content h3{font-size:21px;margin:7px 0 3px}
    .topic-content p{font-size:13px;color:#c2d1e3;margin:0}
    .topic-card:first-child{grid-row:span 2;min-height:507px}
    .topic-card:first-child img{min-height:507px}
    .circle-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:17px}
    .circle-card{background:#fff;border:1px solid #e2eaf2;border-radius:21px;padding:24px;transition:var(--ease)}
    .circle-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(88,230,208,.6)}
    .circle-icon{width:45px;height:45px;display:grid;place-items:center;border-radius:15px;color:#102136;background:linear-gradient(135deg,var(--cyan),var(--lime));font-weight:900}
    .circle-card h3{font-size:19px;margin:18px 0 8px}
    .circle-card p{font-size:14px;color:#6d7c92;margin:0}
    .flow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
    .flow:before{content:"";position:absolute;top:30px;left:10%;right:10%;height:1px;background:#d5e2ea}
    .flow-step{position:relative;text-align:center;padding:0 16px}
    .flow-no{width:60px;height:60px;margin:0 auto 18px;display:grid;place-items:center;border-radius:20px;background:var(--night);color:var(--cyan);border:1px solid rgba(88,230,208,.42);font-weight:800;position:relative;z-index:1}
    .flow-step h3{font-size:17px;margin:0 0 7px}
    .flow-step p{font-size:13px;color:#728198;margin:0}
    .quote-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:25px;align-items:stretch}
    .quote-main{border-radius:27px;background:linear-gradient(135deg,#111f35,#26365a);padding:37px;color:#fff;min-height:280px}
    .quote-mark{font-size:54px;color:var(--cyan);line-height:1}
    .quote-main blockquote{font-size:22px;line-height:1.65;margin:7px 0 25px}
    .quote-main cite{font-style:normal;color:#b4c6dc;font-size:14px}
    .quote-list{display:grid;gap:13px}
    .quote-item{background:#fff;border:1px solid #e3eaf1;border-radius:19px;padding:19px 22px}
    .quote-item strong{display:block;font-size:16px;margin-bottom:5px}
    .quote-item span{font-size:13px;color:#74849a}
    .activity-box{display:grid;grid-template-columns:1fr .85fr;gap:30px;align-items:center}
    .activity-box h2{font-size:34px;line-height:1.3;margin:12px 0}
    .activity-box p{color:#b7c7da}
    .activity-card{padding:27px;border-radius:24px;background:#fff;color:var(--ink);box-shadow:0 18px 50px rgba(0,0,0,.2)}
    .activity-card h3{font-size:21px;margin:0 0 14px}
    .activity-line{display:flex;justify-content:space-between;gap:15px;padding:12px 0;border-bottom:1px solid #e5ebf0;font-size:14px}
    .activity-line:last-child{border-bottom:0}
    .activity-line b{color:#12a18d}
    .faq-wrap{max-width:930px;margin:auto}
    .accordion-item{border:0;border-bottom:1px solid #dfe6ee!important;background:transparent}
    .accordion-button{background:transparent!important;box-shadow:none!important;color:var(--ink);font-weight:700;padding:20px 0}
    .accordion-button:after{background-size:14px}
    .accordion-body{padding:0 0 20px;color:#68778d;font-size:14px}
    .cta{padding:76px 0;background:linear-gradient(135deg,#102035,#172c48);color:#fff}
    .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta h2{font-size:36px;line-height:1.3;margin:0 0 10px}
    .cta p{color:#b4c5d9;margin:0;max-width:650px}
    footer{background:#07111f;color:#fff;padding:55px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.45fr .85fr .85fr .85fr;gap:35px;padding-bottom:38px;border-bottom:1px solid var(--line)}
    .footer-brand{font-size:24px;font-weight:800;margin-bottom:12px}
    .footer-intro{color:#94a7bf;font-size:14px;max-width:310px;margin:0}
    .footer-col h4{font-size:15px;color:var(--cyan);margin:0 0 14px}
    .footer-col a{display:block;color:#a4b2c5;font-size:14px;margin:7px 0}
    .footer-col a:hover,.copyright a:hover{color:var(--cyan)}
    .copyright{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;padding-top:20px;color:#7e91aa;font-size:12px}
    .copyright a{color:#9eafc5}
    .sticky-join{position:fixed;right:22px;bottom:22px;z-index:40;display:flex;align-items:center;gap:13px;padding:11px 12px 11px 18px;border-radius:17px;background:rgba(8,20,36,.94);border:1px solid rgba(88,230,208,.3);box-shadow:0 14px 35px rgba(0,0,0,.25);color:#fff}
    .sticky-join span{font-size:13px;color:#c2d1e3}
    .sticky-join a{padding:8px 13px;border-radius:10px;background:var(--lime);color:#071421;font-size:13px;font-weight:800}
    .form-control{border-radius:12px;border-color:#dce6ef;padding:12px 14px}
    .form-control:focus{border-color:var(--cyan);box-shadow:0 0 0 4px rgba(88,230,208,.16)}
    :focus-visible{outline:3px solid rgba(88,230,208,.55);outline-offset:3px}
    @media(max-width:1100px){
      .main-nav{gap:0}.main-nav a{padding:9px 8px;font-size:13px}.nav-action{padding:10px 14px}
      .hero-inner{gap:35px}.circle-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:820px){
      .nav-wrap{flex-wrap:wrap;min-height:70px;padding-top:12px;padding-bottom:12px}
      .menu-toggle{display:block;margin-left:auto}
      .nav-action{display:none}
      .main-nav{display:none;order:3;width:100%;flex-direction:column;align-items:stretch;padding:8px 0 3px}
      .main-nav.show{display:flex}
      .main-nav a{padding:11px 12px}
      .hero-inner,.feature-layout,.quote-layout,.activity-box{grid-template-columns:1fr}
      .hero-inner{padding-top:70px}.hero{min-height:auto}
      .hero-copy{font-size:16px}.section{padding:64px 0}
      .section-head{display:block}.section-head p{margin-top:15px}
      .number-grid,.topic-grid{grid-template-columns:1fr 1fr}
      .topic-card:first-child{grid-row:auto;min-height:290px}.topic-card:first-child img{min-height:290px}
      .flow{grid-template-columns:1fr 1fr;gap:28px}.flow:before{display:none}
      .footer-grid{grid-template-columns:1fr 1fr}
      .cta-inner{display:block}.cta .btn-main{margin-top:25px}
    }
    @media(max-width:520px){
      .container{padding:0 17px}.brand{font-size:20px}.hero-inner{padding:57px 0 60px}
      h1{font-size:42px}.hero-stats{gap:18px}.join-panel{padding:20px}
      .panel-actions{grid-template-columns:1fr}.number-grid,.topic-grid,.circle-grid{grid-template-columns:1fr}
      .topic-card:first-child,.topic-card:first-child img{min-height:245px}
      .feature-image{min-height:300px}.feature-copy h2,.activity-box h2,.cta h2{font-size:29px}
      .flow{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}
      .footer-grid>div:first-child{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin-bottom:8px}
      .sticky-join{left:14px;right:14px;justify-content:space-between}
    }

/* roulang page: category6 */
:root{
      --ink:#09111f;
      --night:#0b1425;
      --panel:#111f35;
      --panel2:#162943;
      --cyan:#58e6d0;
      --lime:#c6f36b;
      --purple:#9d8cff;
      --text:#edf4ff;
      --muted:#9aabc3;
      --line:rgba(163,190,224,.18);
      --soft:#f4f7fb;
      --radius:24px;
      --shadow:0 22px 70px rgba(0,0,0,.22);
      --ease:all .3s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--soft);line-height:1.8}
    a{text-decoration:none;color:inherit;transition:var(--ease)}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(88,230,208,.6);outline-offset:3px}
    .container{max-width:1180px;margin:auto;padding:0 22px}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(7,15,29,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(88,230,208,.18)}
    .nav-wrap{min-height:76px;display:flex;align-items:center;gap:34px}
    .brand{display:flex;align-items:center;gap:11px;color:#fff;font-size:23px;font-weight:800;letter-spacing:1px;white-space:nowrap}
    .brand-mark{width:34px;height:34px;border-radius:11px 11px 11px 4px;background:linear-gradient(135deg,var(--cyan),var(--purple));box-shadow:0 0 22px rgba(88,230,208,.45);position:relative}
    .brand-mark:after{content:"";position:absolute;width:9px;height:9px;background:#07101e;border-radius:50%;left:12px;top:12px}
    .main-nav{display:flex;gap:5px;align-items:center;flex:1}
    .main-nav a{color:#aebbd0;padding:9px 13px;font-size:14px;border-radius:10px;position:relative;white-space:nowrap}
    .main-nav a:hover,.main-nav a.active{color:#fff;background:rgba(88,230,208,.1)}
    .main-nav a.active:after{content:"";height:2px;left:13px;right:13px;bottom:3px;background:var(--cyan);position:absolute;box-shadow:0 0 10px var(--cyan)}
    .nav-action,.btn-main{border:0;border-radius:13px;padding:12px 20px;background:linear-gradient(100deg,var(--cyan),var(--lime));color:#071421;font-weight:800;box-shadow:0 10px 25px rgba(88,230,208,.2)}
    .nav-action:hover,.btn-main:hover{transform:translateY(-3px);box-shadow:0 16px 30px rgba(88,230,208,.32);color:#071421}
    .menu-toggle{display:none;background:none;border:1px solid var(--line);color:#fff;border-radius:10px;padding:7px 11px}
    .hero{position:relative;overflow:hidden;color:#fff;background:linear-gradient(90deg,rgba(5,13,27,.97) 12%,rgba(8,20,39,.78) 57%,rgba(8,20,39,.38)),url("/assets/images/backpic/back-2.webp") center/cover}
    .hero:after{content:"";position:absolute;inset:auto 0 0;height:125px;background:linear-gradient(transparent,var(--soft));pointer-events:none}
    .hero-inner{position:relative;z-index:1;min-height:590px;padding:94px 0 82px;display:grid;grid-template-columns:1.1fr .9fr;gap:72px;align-items:center}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:8px;color:var(--cyan);font-size:13px;font-weight:700;letter-spacing:2px}
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--cyan);box-shadow:0 0 12px var(--cyan)}
    h1{font-size:clamp(42px,5.5vw,72px);line-height:1.14;letter-spacing:-2px;margin:18px 0 22px;font-weight:800}
    .hero-copy{max-width:650px;color:#c5d2e5;font-size:18px;line-height:1.9}
    .hero-buttons{display:flex;gap:13px;flex-wrap:wrap;margin:31px 0}
    .btn-ghost{border:1px solid rgba(255,255,255,.3);color:#fff;padding:11px 19px;border-radius:13px}
    .btn-ghost:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(88,230,208,.08)}
    .hero-stats{display:flex;gap:30px;flex-wrap:wrap}
    .hero-stat strong{display:block;color:var(--lime);font-size:25px;line-height:1.3}
    .hero-stat span{color:#9caec6;font-size:13px}
    .hero-panel{padding:26px;border-radius:28px;background:rgba(13,29,50,.75);border:1px solid rgba(164,211,232,.25);box-shadow:0 20px 60px rgba(0,0,0,.25);backdrop-filter:blur(10px)}
    .panel-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}
    .panel-top strong{font-size:17px}
    .live-dot{display:inline-flex;align-items:center;gap:7px;color:var(--lime);font-size:12px}
    .live-dot:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 12px var(--lime)}
    .topic-row{display:flex;gap:13px;padding:17px 0;border-top:1px solid var(--line)}
    .topic-icon{width:38px;height:38px;flex:none;border-radius:12px;display:grid;place-items:center;background:rgba(88,230,208,.12);color:var(--cyan);font-weight:800}
    .topic-row h3{font-size:15px;margin:0 0 4px;color:#fff}
    .topic-row p{font-size:12px;color:var(--muted);margin:0}
    .trust-strip{position:relative;z-index:2;margin:-36px auto 0;padding:18px 24px;background:#fff;border:1px solid #e2eaf2;border-radius:18px;box-shadow:0 13px 38px rgba(24,45,73,.1);display:flex;justify-content:space-between;gap:20px;align-items:center}
    .trust-strip span{color:#64748a;font-size:14px}
    .trust-strip b{color:var(--ink)}
    .section{padding:82px 0}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:32px}
    .section-head h2{font-size:35px;line-height:1.25;margin:10px 0 0;color:var(--ink)}
    .section-head p{max-width:540px;color:#65748b;margin:0}
    .dark-section{background:var(--night);color:#fff}
    .dark-section .section-head h2{color:#fff}
    .dark-section .section-head p{color:var(--muted)}
    .number-grid{display:grid;grid-template-columns:1.25fr .75fr .75fr;gap:18px}
    .number-card{min-height:205px;padding:27px;border-radius:var(--radius);background:#fff;border:1px solid #e2e9f1;transition:var(--ease)}
    .number-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(88,230,208,.6)}
    .number-card.featured{background:linear-gradient(140deg,#142c45,#263b67);color:#fff;min-height:285px}
    .number-card.featured p{color:#c0d1e4}
    .number{font-size:42px;line-height:1;font-weight:800;color:#7e72df}
    .featured .number{color:var(--lime)}
    .number-card h3{font-size:20px;margin:20px 0 7px}
    .number-card p{font-size:14px;color:#6d7b90;margin:0}
    .interaction-grid{display:grid;grid-template-columns:.86fr 1.14fr;gap:24px;align-items:stretch}
    .image-card{border-radius:28px;overflow:hidden;min-height:420px;position:relative;background:#102036}
    .image-card img{width:100%;height:100%;object-fit:cover;opacity:.8}
    .image-caption{position:absolute;left:26px;right:26px;bottom:25px;color:#fff}
    .image-caption h3{font-size:27px;margin:8px 0}
    .image-caption p{color:#d6e1ee;margin:0;font-size:14px}
    .content-panel{padding:32px;background:#fff;border-radius:28px;border:1px solid #e3eaf1}
    .content-panel h3{font-size:26px;margin:0 0 13px}
    .content-panel>p{color:#68788e;margin-bottom:25px}
    .check-list{padding:0;margin:0;list-style:none}
    .check-list li{position:relative;padding:13px 0 13px 31px;border-top:1px solid #e7edf3;color:#42536a;font-size:15px}
    .check-list li:before{content:"✓";position:absolute;left:0;top:12px;width:21px;height:21px;border-radius:50%;display:grid;place-items:center;background:rgba(88,230,208,.18);color:#168d81;font-weight:800;font-size:12px}
    .topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .topic-card{padding:24px;border-radius:20px;background:linear-gradient(145deg,#162943,#0e1b2e);border:1px solid var(--line);color:#fff;min-height:190px;transition:var(--ease)}
    .topic-card:nth-child(2){background:linear-gradient(145deg,#30255b,#152541)}
    .topic-card:nth-child(3){background:linear-gradient(145deg,#123c47,#122338)}
    .topic-card:hover{transform:translateY(-5px);border-color:var(--cyan);box-shadow:0 15px 35px rgba(0,0,0,.22)}
    .topic-card .tag{font-size:11px;letter-spacing:1px}
    .topic-card h3{font-size:18px;margin:22px 0 8px}
    .topic-card p{color:#aebed2;font-size:13px;margin:0}
    .flow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid #e2e9f1;border-radius:24px;overflow:hidden;background:#fff}
    .flow-item{padding:27px 24px;min-height:205px;border-right:1px solid #e6edf3;position:relative}
    .flow-item:last-child{border-right:0}
    .flow-item:after{content:"→";position:absolute;right:-12px;top:28px;width:24px;height:24px;border-radius:50%;background:var(--cyan);color:#07202a;display:grid;place-items:center;font-weight:800;z-index:1}
    .flow-item:last-child:after{display:none}
    .flow-no{color:#7569de;font-size:13px;font-weight:800;letter-spacing:1px}
    .flow-item h3{font-size:19px;margin:18px 0 8px}
    .flow-item p{font-size:13px;color:#6d7c91;margin:0}
    .quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .quote-card{padding:29px;border-radius:23px;background:#fff;border:1px solid #e3eaf1;position:relative}
    .quote-card:before{content:"“";position:absolute;right:25px;top:7px;font-size:70px;line-height:1;color:#dcecf0;font-family:Georgia,serif}
    .quote-card p{font-size:16px;color:#43536b;margin:0 0 22px;max-width:520px}
    .quote-user{display:flex;align-items:center;gap:12px}
    .avatar{width:40px;height:40px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(135deg,var(--purple),var(--cyan));color:#081523;font-weight:800}
    .quote-user strong{display:block;font-size:14px}
    .quote-user small{color:#8390a3}
    .metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .metric{padding:25px;border-left:3px solid var(--cyan);background:rgba(255,255,255,.06);border-radius:0 18px 18px 0}
    .metric strong{display:block;color:var(--lime);font-size:33px;line-height:1.2}
    .metric span{color:#b5c5d8;font-size:14px}
    .faq-wrap{max-width:940px;margin:auto}
    .accordion-item{border:0;border-bottom:1px solid #dfe6ee!important;background:transparent}
    .accordion-button{padding:22px 0;background:transparent!important;box-shadow:none!important;color:var(--ink);font-size:17px;font-weight:700}
    .accordion-button:after{background-image:none;content:"+";font-size:25px;font-weight:400;color:#75869a;width:auto;height:auto}
    .accordion-button:not(.collapsed):after{content:"−";color:#149d91}
    .accordion-body{padding:0 38px 20px 0;color:#68778c;font-size:14px}
    .cta-box{padding:49px 55px;border-radius:30px;background:linear-gradient(110deg,#12253d,#26375d);color:#fff;display:flex;justify-content:space-between;align-items:center;gap:30px;overflow:hidden;position:relative}
    .cta-box:after{content:"";position:absolute;width:300px;height:300px;border-radius:50%;right:-100px;top:-160px;background:rgba(88,230,208,.13)}
    .cta-box h2{font-size:34px;line-height:1.3;margin:0 0 9px;position:relative;z-index:1}
    .cta-box p{color:#b8c8da;margin:0;position:relative;z-index:1}
    .cta-box .btn-main{position:relative;z-index:1;white-space:nowrap}
    footer{background:#07101d;color:#a7b5c8;padding:57px 0 22px;border-top:1px solid rgba(88,230,208,.14)}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;padding-bottom:40px}
    .footer-brand{color:#fff;font-size:24px;font-weight:800;margin-bottom:12px}
    .footer-intro{font-size:14px;max-width:285px;line-height:1.8;margin:0;color:#8fa1b8}
    .footer-col h4{color:#fff;font-size:15px;margin:4px 0 15px}
    .footer-col a{display:block;color:#8fa1b8;font-size:14px;margin:8px 0}
    .footer-col a:hover,.copyright a:hover{color:var(--cyan)}
    .copyright{border-top:1px solid rgba(163,190,224,.15);padding-top:21px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:12px;color:#72859d}
    .copyright a{color:#9fb0c5}
    .floating-cta{position:fixed;right:22px;bottom:22px;z-index:40;padding:12px 17px;border-radius:14px;background:var(--lime);color:#071421;font-size:13px;font-weight:800;box-shadow:0 12px 28px rgba(0,0,0,.2)}
    .floating-cta:hover{transform:translateY(-3px);background:var(--cyan)}
    @media(max-width:1024px){
      .main-nav{gap:0;overflow-x:auto}
      .main-nav a{padding-left:9px;padding-right:9px}
      .nav-action{display:none}
      .hero-inner{gap:38px}
      .topic-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .nav-wrap{min-height:68px;gap:14px;position:relative}
      .brand{font-size:20px}
      .menu-toggle{display:block;margin-left:auto}
      .main-nav{display:none;position:absolute;left:0;right:0;top:68px;padding:12px;background:rgba(7,15,29,.98);border:1px solid var(--line);border-radius:0 0 16px 16px;flex-direction:column;align-items:stretch}
      .main-nav.open{display:flex}
      .main-nav a{padding:12px 15px}
      .hero-inner{grid-template-columns:1fr;padding:72px 0 92px}
      .hero-panel{max-width:610px}
      .section{padding:62px 0}
      .section-head{display:block}
      .section-head p{margin-top:14px}
      .number-grid,.interaction-grid,.quote-grid{grid-template-columns:1fr}
      .number-card.featured{min-height:230px}
      .flow{grid-template-columns:1fr}
      .flow-item{border-right:0;border-bottom:1px solid #e6edf3;min-height:auto}
      .flow-item:last-child{border-bottom:0}
      .flow-item:after{content:"↓";right:24px;top:auto;bottom:-12px}
      .metrics{grid-template-columns:1fr}
      .cta-box{display:block;padding:37px 28px}
      .cta-box .btn-main{margin-top:24px}
      .footer-grid{grid-template-columns:1fr 1fr}
      .copyright{display:block}
      .copyright span{display:block;margin-bottom:8px}
    }
    @media(max-width:520px){
      .container{padding:0 17px}
      h1{font-size:40px;letter-spacing:-1px}
      .hero-copy{font-size:16px}
      .hero-stats{gap:18px}
      .trust-strip{display:block;margin-top:-27px;padding:17px}
      .trust-strip span{display:block;margin-top:7px}
      .topic-grid{grid-template-columns:1fr}
      .image-card{min-height:330px}
      .content-panel{padding:24px}
      .section-head h2{font-size:29px}
      .footer-grid{grid-template-columns:1fr}
      .floating-cta{right:14px;bottom:14px}
    }

/* roulang page: category7 */
:root{
      --ink:#09111f;--night:#0b1425;--panel:#111f35;--panel2:#162943;
      --cyan:#58e6d0;--lime:#c6f36b;--purple:#9d8cff;--text:#edf4ff;
      --muted:#9aabc3;--line:rgba(163,190,224,.18);--soft:#f4f7fb;
      --radius:24px;--shadow:0 22px 70px rgba(0,0,0,.22);--ease:all .3s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--soft);line-height:1.8}
    a{text-decoration:none;color:inherit;transition:var(--ease)}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    .container{max-width:1180px;margin:auto;padding:0 22px}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(7,15,29,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(88,230,208,.18)}
    .nav-wrap{min-height:76px;display:flex;align-items:center;gap:34px}
    .brand{display:flex;align-items:center;gap:11px;color:#fff;font-size:23px;font-weight:800;letter-spacing:1px;white-space:nowrap}
    .brand-mark{width:34px;height:34px;border-radius:11px 11px 11px 4px;background:linear-gradient(135deg,var(--cyan),var(--purple));box-shadow:0 0 22px rgba(88,230,208,.45);position:relative}
    .brand-mark:after{content:"";position:absolute;width:9px;height:9px;background:#07101e;border-radius:50%;left:12px;top:12px}
    .main-nav{display:flex;gap:5px;align-items:center;flex:1}
    .main-nav a{color:#aebbd0;padding:9px 13px;font-size:14px;border-radius:10px;position:relative}
    .main-nav a:hover,.main-nav a.active{color:#fff;background:rgba(88,230,208,.1)}
    .main-nav a.active:after{content:"";height:2px;left:13px;right:13px;bottom:3px;background:var(--cyan);position:absolute;box-shadow:0 0 10px var(--cyan)}
    .nav-action,.btn-main{border:0;border-radius:13px;padding:12px 20px;background:linear-gradient(100deg,var(--cyan),var(--lime));color:#071421;font-weight:800;box-shadow:0 10px 25px rgba(88,230,208,.2)}
    .nav-action:hover,.btn-main:hover{transform:translateY(-3px);box-shadow:0 16px 30px rgba(88,230,208,.32)}
    .menu-toggle{display:none;background:none;border:1px solid var(--line);color:#fff;border-radius:10px;padding:7px 11px}
    .page-hero{min-height:500px;color:#fff;background:linear-gradient(90deg,rgba(5,13,27,.97) 15%,rgba(8,20,39,.82) 58%,rgba(8,20,39,.45)),url("/assets/images/backpic/back-2.webp") center/cover;position:relative;overflow:hidden}
    .page-hero:after{content:"";position:absolute;inset:auto 0 0;height:100px;background:linear-gradient(transparent,var(--soft))}
    .hero-inner{position:relative;z-index:1;padding:94px 0 86px;display:grid;grid-template-columns:5fr 7fr;gap:52px;align-items:center}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:8px;color:var(--cyan);font-size:13px;font-weight:700;letter-spacing:2px}
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--cyan);box-shadow:0 0 12px var(--cyan)}
    h1{font-size:clamp(42px,5vw,70px);line-height:1.15;margin:17px 0 20px;letter-spacing:-2px}
    .hero-copy{max-width:620px;color:#c5d2e5;font-size:17px}
    .hero-buttons{display:flex;gap:13px;flex-wrap:wrap;margin:28px 0}
    .btn-ghost{border:1px solid rgba(255,255,255,.3);color:#fff;padding:11px 19px;border-radius:13px}
    .btn-ghost:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(88,230,208,.08)}
    .hero-panel{position:relative;margin-right:-70px;transform:rotate(2deg);border:1px solid rgba(255,255,255,.2);border-radius:30px;overflow:hidden;box-shadow:0 25px 65px rgba(0,0,0,.4);background:#152943}
    .hero-panel img{width:100%;height:360px;object-fit:cover;opacity:.72}
    .panel-note{position:absolute;left:24px;right:24px;bottom:22px;padding:18px 20px;border-radius:18px;background:rgba(5,13,27,.78);backdrop-filter:blur(12px)}
    .panel-note strong{display:block;color:#fff;font-size:20px}.panel-note span{color:#aebdd1;font-size:13px}
    .section{padding:82px 0}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:32px}
    .section-head h2{font-size:35px;line-height:1.25;margin:10px 0 0;color:var(--ink)}
    .section-head p{max-width:540px;color:#65748b;margin:0}
    .dark-section{background:var(--night);color:#fff}
    .dark-section .section-head h2{color:#fff}.dark-section .section-head p{color:var(--muted)}
    .badge-soft{display:inline-block;border-radius:50px;padding:5px 11px;background:rgba(88,230,208,.12);color:#128d83;font-size:12px;font-weight:700}
    .dark-section .badge-soft{color:var(--cyan)}
    .guide-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px}
    .guide-card{background:#fff;border:1px solid #e4ebf2;border-radius:var(--radius);padding:30px;box-shadow:0 12px 34px rgba(28,48,75,.05);height:100%}
    .guide-card h3{font-size:23px;margin:14px 0 10px}.guide-card p{color:#68778e;font-size:15px;margin:0}
    .guide-card.featured{background:linear-gradient(135deg,#13243d,#213e58);color:#fff;min-height:300px}
    .guide-card.featured p{color:#b7c9dd}
    .guide-card.featured .badge-soft{background:rgba(198,243,107,.13);color:var(--lime)}
    .icon-box{width:48px;height:48px;border-radius:15px;display:grid;place-items:center;background:linear-gradient(135deg,var(--cyan),var(--purple));color:#071421;font-weight:900;font-size:21px}
    .path-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .path-item{position:relative;padding:25px 22px;background:#fff;border-radius:20px;border:1px solid #e5ebf2;min-height:180px}
    .path-item:not(:last-child):after{content:"→";position:absolute;right:-17px;top:54px;color:#8e9daf;font-size:24px;z-index:2}
    .path-number{color:#7d70ee;font-size:13px;font-weight:800;letter-spacing:1px}.path-item h3{font-size:19px;margin:14px 0 5px}.path-item p{font-size:13px;color:#728096;margin:0}
    .data-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .data-box{padding:25px 28px;border:1px solid var(--line);border-radius:20px;background:linear-gradient(145deg,#152943,#0e1b2e)}
    .data-box strong{display:block;color:var(--lime);font-size:35px;line-height:1.25}.data-box span{color:#a8b9ce;font-size:14px}
    .split-story{display:grid;grid-template-columns:.85fr 1.15fr;gap:46px;align-items:center}
    .story-image{border-radius:28px;overflow:hidden;min-height:390px;background:#152943}
    .story-image img{height:390px;width:100%;object-fit:cover}
    .story-copy h2{font-size:36px;line-height:1.3;margin:12px 0 15px}.story-copy p{color:#6a7890}
    .check-list{padding:0;margin:22px 0;list-style:none}.check-list li{padding:10px 0 10px 30px;position:relative;border-bottom:1px solid #e6ebf1;color:#53647b}.check-list li:before{content:"✓";position:absolute;left:0;color:#159f91;font-weight:900}
    .scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .scenario{border-radius:22px;overflow:hidden;background:#fff;border:1px solid #e4ebf1;transition:var(--ease)}
    .scenario:hover{transform:translateY(-6px);box-shadow:var(--shadow)}.scenario img{height:190px;width:100%;object-fit:cover}.scenario-body{padding:23px}.scenario-body h3{margin:0 0 8px;font-size:20px}.scenario-body p{font-size:14px;color:#6d7c92;margin:0}
    .quote-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:20px;align-items:stretch}
    .quote-intro{padding:36px;border-radius:25px;background:linear-gradient(135deg,#c6f36b,#58e6d0);color:#071421}.quote-intro h2{font-size:33px;line-height:1.3}.quote-intro p{font-size:15px}
    .quote-card{padding:34px;border-radius:25px;background:#fff;border:1px solid #e4ebf1;box-shadow:0 10px 35px rgba(20,42,70,.06)}.quote-card p{font-size:19px;color:#34465f;margin:0 0 18px}.quote-card span{font-size:13px;color:#8491a2}
    .faq-wrap{max-width:920px;margin:auto}.accordion-item{border:0;border-bottom:1px solid #dfe6ee!important;background:transparent}.accordion-button{padding:21px 0;background:transparent!important;box-shadow:none!important;color:var(--ink);font-weight:800}.accordion-button:after{background-size:14px}.accordion-body{padding:0 40px 20px 0;color:#68778e;font-size:14px}
    .cta{padding:64px 0;background:linear-gradient(110deg,#101d32,#1c3552);color:#fff}.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{font-size:34px;margin:0 0 8px}.cta p{color:#b6c7da;margin:0}
    footer{background:#07101e;color:#fff;padding:58px 0 20px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}.footer-brand{font-size:24px;font-weight:800}.footer-intro{color:#8fa1b8;max-width:300px;font-size:14px}.footer-col h4{font-size:15px;color:var(--lime);margin:0 0 14px}.footer-col a{display:block;color:#9aabc3;font-size:14px;margin:8px 0}.footer-col a:hover,footer a:hover{color:var(--cyan)}.copyright{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;border-top:1px solid var(--line);margin-top:38px;padding-top:18px;color:#7d8da4;font-size:12px}
    .floating-bar{position:fixed;right:22px;bottom:20px;z-index:20;padding:12px 16px;border-radius:16px;background:rgba(7,15,29,.92);border:1px solid rgba(88,230,208,.3);box-shadow:0 12px 35px rgba(0,0,0,.22);color:#fff;font-size:13px}.floating-bar b{color:var(--cyan)}
    @media(max-width:1024px){.main-nav{gap:0}.main-nav a{padding:8px 8px;font-size:13px}.hero-panel{margin-right:0}.hero-inner{gap:30px}.path-grid{grid-template-columns:repeat(2,1fr)}.path-item:not(:last-child):after{display:none}}
    @media(max-width:768px){.nav-wrap{min-height:68px;justify-content:space-between}.menu-toggle{display:block}.main-nav{display:none;position:absolute;top:68px;left:0;right:0;padding:14px 22px;background:#0b1425;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch}.main-nav.show{display:flex}.main-nav a{padding:11px 13px}.nav-action{display:none}.hero-inner,.guide-grid,.split-story,.quote-wrap{grid-template-columns:1fr}.hero-inner{padding:72px 0 70px}.hero-panel{transform:none}.section{padding:62px 0}.section-head{display:block}.section-head p{margin-top:13px}.scenario-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.cta-inner{display:block}.cta .btn-main{display:inline-block;margin-top:22px}}
    @media(max-width:520px){.brand{font-size:20px}.brand-mark{width:30px;height:30px}.brand-mark:after{left:10px;top:10px}.hero-copy{font-size:15px}h1{font-size:42px}.hero-panel img{height:270px}.path-grid,.data-strip,.scenario-grid,.footer-grid{grid-template-columns:1fr}.path-item{min-height:auto}.data-box strong{font-size:30px}.story-copy h2,.section-head h2{font-size:29px}.quote-intro h2{font-size:28px}.copyright{display:block}.copyright span{display:block;margin-bottom:8px}.floating-bar{left:15px;right:15px;text-align:center}}