/* roulang page: index */
:root{--bg:#07111f;--panel:#0d1c30;--panel2:#102640;--line:#203957;--text:#edf5ff;--muted:#91a8c2;--cyan:#39d7e8;--violet:#8b7cff;--orange:#ffae5b;--radius:18px;--shadow:0 20px 60px #02081299}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.7}a{color:inherit;text-decoration:none;transition:.25s}a:hover{color:var(--cyan)}.container{max-width:1180px;margin:auto;padding:0 24px}.top{position:sticky;top:0;z-index:5;background:#07111fe8;border-bottom:1px solid var(--line);backdrop-filter:blur(18px)}.nav{height:76px;display:flex;align-items:center;justify-content:space-between}.logo{font-weight:800;font-size:20px;letter-spacing:-1px}.logo i{color:var(--cyan);font-style:normal}.links{display:flex;gap:28px;align-items:center;color:var(--muted)}.links a.active,.links a:hover{color:var(--text)}.nav-btn,.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:999px;padding:12px 21px;font-weight:700;cursor:pointer;transition:.25s}.nav-btn,.btn.primary{background:var(--cyan);color:#03131c;box-shadow:0 0 28px #39d7e855}.btn.secondary{border:1px solid var(--line);color:var(--text);background:#ffffff08}.btn:hover{transform:translateY(-3px);box-shadow:0 12px 28px #0005}.hero{padding:92px 0 70px;background:radial-gradient(circle at 85% 15%,#214b8066,transparent 35%),linear-gradient(135deg,#07111f,#0b1d33)}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:54px;align-items:center}.eyebrow,.tag{color:var(--cyan);font-size:13px;font-weight:800;letter-spacing:2px;text-transform:uppercase}.hero h1{font-size:clamp(40px,6vw,76px);line-height:1.1;margin:18px 0}.hero p{font-size:18px;color:var(--muted);max-width:680px}.actions{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}.pulse{padding:24px;border:1px solid var(--line);border-radius:24px;background:#ffffff0a;box-shadow:var(--shadow);position:relative;overflow:hidden}.pulse:before{content:"";position:absolute;width:180px;height:180px;background:#39d7e822;filter:blur(20px);right:-50px;top:-70px;border-radius:50%}.pulse h3{margin:0 0 20px}.metric{display:grid;grid-template-columns:1fr 1fr;gap:12px}.metric div,.card,.schedule{background:#ffffff08;border:1px solid var(--line);border-radius:16px;padding:18px}.metric strong{display:block;font-size:27px;color:var(--cyan)}section{padding:78px 0}.section-head{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:30px}.section-head h2{font-size:34px;line-height:1.2;margin:8px 0}.section-head p{color:var(--muted);max-width:600px;margin:0}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.card{height:100%;transition:.25s}.card:hover{transform:translateY(-6px);border-color:#39d7e877;box-shadow:var(--shadow)}.card h3{margin:12px 0 8px}.card p,.muted{color:var(--muted);font-size:14px}.icon{font-size:27px;color:var(--orange)}.dark{background:#09192c}.schedule{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.status{color:#62edb0;font-size:13px}.split{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:stretch}.timeline{border-left:2px solid var(--line);padding-left:25px}.timeline article{position:relative;margin-bottom:25px}.timeline article:before{content:"";position:absolute;left:-32px;top:8px;width:12px;height:12px;border-radius:50%;background:var(--cyan);box-shadow:0 0 15px var(--cyan)}.quote{font-size:18px}.formbox{background:linear-gradient(145deg,#142b49,#0b1b30);border:1px solid #315172;border-radius:24px;padding:32px}.formbox input,.formbox select{width:100%;background:#07111f;color:var(--text);border:1px solid var(--line);border-radius:10px;padding:13px;margin:7px 0 16px}.formbox input:focus,.formbox select:focus{outline:2px solid var(--cyan)}footer{border-top:1px solid var(--line);padding:35px 0;color:var(--muted)}footer .foot{display:flex;justify-content:space-between;gap:20px}.mini{font-size:13px;color:var(--muted)}@media(max-width:900px){.hero-grid,.split{grid-template-columns:1fr}.grid4{grid-template-columns:repeat(2,1fr)}.links{gap:12px;font-size:14px}}@media(max-width:600px){.nav{height:auto;min-height:70px;align-items:flex-start;padding:16px 0}.links{flex-wrap:wrap;justify-content:flex-end}.nav-btn{display:none}.hero{padding:58px 0}.grid3,.grid4{grid-template-columns:1fr}.section-head,footer .foot{display:block}.section-head p{margin-top:12px}.hero h1{font-size:43px}}

/* roulang page: category1 */
:root{--bg:#07111f;--panel:#0d1c30;--panel2:#102640;--line:#203957;--text:#edf5ff;--muted:#91a8c2;--cyan:#39d7e8;--violet:#8b7cff;--orange:#ffae5b;--radius:18px;--shadow:0 20px 60px #02081299}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.7}a{color:inherit;text-decoration:none;transition:.25s}a:hover{color:var(--cyan)}.container{max-width:1180px;margin:auto;padding:0 24px}.top{border-bottom:1px solid #20395799;background:#07111fee;position:sticky;top:0;z-index:5;backdrop-filter:blur(16px)}.nav{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.logo{font-weight:800;font-size:20px;letter-spacing:-1px;white-space:nowrap}.logo span{color:var(--cyan)}.links{display:flex;gap:24px;align-items:center}.links a{color:var(--muted);font-size:14px}.links a.active,.links a:hover{color:var(--text)}.nav-btn,.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:999px;padding:12px 21px;font-weight:700;cursor:pointer;transition:.25s}.nav-btn,.btn.primary{background:var(--cyan);color:#03131c;box-shadow:0 0 28px #39d7e855}.btn.secondary{border:1px solid var(--line);color:var(--text);background:#ffffff08}.btn:hover{transform:translateY(-3px);box-shadow:0 12px 28px #0005}.hero{padding:78px 0 66px;background:radial-gradient(circle at 80% 15%,#214b8066,transparent 35%),linear-gradient(135deg,#07111f,#0b1d33)}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center}.eyebrow,.tag{color:var(--cyan);font-size:13px;font-weight:800;letter-spacing:2px}.hero h1{font-size:clamp(40px,6vw,70px);line-height:1.1;margin:18px 0}.hero p{font-size:18px;color:var(--muted);max-width:650px}.actions{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap}.dashboard,.card,.schedule,.faq{background:#ffffff08;border:1px solid var(--line);border-radius:var(--radius);padding:22px}.dashboard{box-shadow:var(--shadow);transform:rotate(1deg)}.dashboard-head{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:15px;margin-bottom:15px}.live{color:var(--orange);font-size:13px}.statgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.stat{background:#07111f99;border-radius:13px;padding:16px}.stat strong{display:block;font-size:28px;color:var(--cyan)}section{padding:70px 0}.dark{background:#09192b}.section-head{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:28px}.section-head h2{font-size:34px;line-height:1.2;margin:8px 0}.section-head p,.card p,.muted{color:var(--muted);font-size:14px}.section-head p{max-width:620px;margin:0}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.card{height:100%;transition:.25s}.card:hover{transform:translateY(-6px);border-color:#39d7e877;box-shadow:var(--shadow)}.card h3{margin:12px 0 8px}.icon{font-size:27px;color:var(--cyan)}.schedule{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:12px}.schedule strong{display:block}.badge{padding:5px 10px;border-radius:999px;background:#8b7cff22;color:#bdb6ff;font-size:12px;white-space:nowrap}.timeline{border-left:2px solid var(--cyan);padding-left:24px}.timeline article{margin-bottom:25px}.timeline time{color:var(--orange);font-size:13px}.faq details{border-bottom:1px solid var(--line);padding:16px 0}.faq details:last-child{border:0}.faq summary{cursor:pointer;font-weight:700}.cta{background:linear-gradient(115deg,#102d4b,#171b46);text-align:center}.cta p{color:var(--muted)}footer{border-top:1px solid var(--line);padding:35px 0;color:var(--muted)}footer .foot{display:flex;justify-content:space-between;gap:20px}.mini{font-size:13px}.formbox{background:#ffffff08;border:1px solid var(--line);padding:25px;border-radius:var(--radius)}input,select{width:100%;background:#07111f;color:var(--text);border:1px solid var(--line);border-radius:10px;padding:13px;margin:7px 0 16px}input:focus,select:focus{outline:2px solid var(--cyan)}@media(max-width:900px){.hero-grid,.grid2{grid-template-columns:1fr}.links{gap:12px}.nav-btn{display:none}}@media(max-width:600px){.nav{align-items:flex-start;padding:15px 0}.links{flex-wrap:wrap;justify-content:flex-end}.hero{padding:55px 0}.hero h1{font-size:42px}.grid3{grid-template-columns:1fr}.section-head,footer .foot{display:block}.section-head p{margin-top:10px}.schedule{align-items:flex-start;flex-direction:column}}