/* roulang page: index */
:root{
  --blue:#1769d2;--blue-dark:#0e3d7c;--blue-soft:#eaf3ff;--ink:#13243b;
  --muted:#64748b;--line:#dbe6f2;--bg:#f5f8fc;--surface:#fff;--cyan:#27a9c9;
  --green:#16865f;--orange:#d97706;--purple:#7652c9;--radius:18px;
  --shadow:0 12px 32px rgba(22,66,116,.09);--shadow-hover:0 18px 38px rgba(22,66,116,.15);
  --max:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.75;font-size:15px}
a{color:inherit;text-decoration:none}
img{display:block;width:100%;object-fit:cover}
button,input,select,textarea{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(var(--max),calc(100% - 48px));margin:auto}
.topline{height:4px;background:var(--blue)}
.site-header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
.navbar{min-height:76px;display:flex;align-items:center;gap:28px}
.logo{display:flex;align-items:center;gap:10px;min-width:168px;font-size:23px;font-weight:800;color:var(--blue-dark);letter-spacing:-1px}
.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--blue);display:grid;place-items:center;color:#fff;font-weight:900;box-shadow:0 6px 12px rgba(23,105,210,.25)}
.nav-links{display:flex;align-items:center;gap:4px;flex:1}
.nav-links a{padding:9px 11px;color:#53657b;border-radius:9px;white-space:nowrap;font-size:14px}
.nav-links a:hover,.nav-links a.active{color:var(--blue);background:var(--blue-soft)}
.stage-nav{display:flex;gap:5px;align-items:center;border-left:1px solid var(--line);padding-left:17px}
.stage{font-size:12px;padding:4px 8px;border-radius:20px;color:var(--muted);background:#f1f5f9;white-space:nowrap}
.stage.live{color:var(--green);background:#e7f7ef}.stage.warm{color:var(--orange);background:#fff4df}.stage.replay{color:var(--purple);background:#f0eaff}
.nav-cta,.btn{display:inline-flex;justify-content:center;align-items:center;gap:7px;border-radius:10px;padding:11px 19px;min-height:44px;font-weight:700;transition:.22s ease}
.nav-cta,.btn-primary{background:var(--blue);color:#fff;box-shadow:0 7px 15px rgba(23,105,210,.18)}
.nav-cta:hover,.btn-primary:hover{background:#0f58b6;transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.btn-outline{border:1px solid #a9c5e5;color:var(--blue);background:#fff}.btn-outline:hover{border-color:var(--blue);background:var(--blue-soft)}
.btn-light{background:#e9f3ff;color:var(--blue-dark)}.btn-light:hover{background:#d6e9ff}
.menu-toggle{display:none;background:none;color:var(--blue);font-size:25px}
.hero{position:relative;overflow:hidden;background:#eaf3ff;padding:72px 0 76px}
.hero:after{content:"";position:absolute;right:-140px;top:-160px;width:560px;height:560px;border:90px solid rgba(39,169,201,.10);border-radius:50%;transform:rotate(20deg)}
.hero-grid{display:grid;grid-template-columns:1fr 1.2fr 1fr;gap:24px;align-items:center;position:relative;z-index:1}
.hero-copy{padding-right:12px}.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-weight:800;font-size:13px;letter-spacing:1px}
.eyebrow:before{content:"";width:25px;height:2px;background:var(--blue)}
h1{font-size:clamp(34px,4.2vw,59px);line-height:1.2;letter-spacing:-2px;color:var(--blue-dark);margin:18px 0 20px}
.hero-copy p{font-size:17px;color:#536a84;line-height:1.9;margin-bottom:26px}
.actions{display:flex;gap:11px;flex-wrap:wrap}
.hero-note{font-size:13px;color:var(--muted);margin-top:15px}
.hero-stage{position:relative;border-radius:24px;overflow:hidden;min-height:380px;box-shadow:0 22px 45px rgba(22,66,116,.18);border:8px solid rgba(255,255,255,.82);transform:rotate(-1deg)}
.hero-stage img{height:380px}
.hero-stage:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(4,31,67,.72))}
.stage-caption{position:absolute;z-index:2;bottom:22px;left:23px;right:23px;color:#fff}
.stage-caption strong{display:block;font-size:24px}.stage-caption span{font-size:13px;opacity:.86}
.hero-points{display:grid;gap:14px}.point{background:#fff;border:1px solid var(--line);padding:17px 18px;border-radius:15px;box-shadow:var(--shadow)}
.point b{display:block;font-size:21px;color:var(--blue-dark);line-height:1.3}.point small{color:var(--muted)}
section{padding:78px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:30px}
.section-head h2{font-size:34px;line-height:1.25;letter-spacing:-1px;color:var(--blue-dark)}
.section-head p{max-width:600px;color:var(--muted)}
.band{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.feature-layout{display:grid;grid-template-columns:250px 1fr;gap:34px}
.feature-nav{border-right:1px solid var(--line);padding-right:24px}
.feature-nav li{list-style:none;padding:15px 4px;border-bottom:1px solid #edf2f7;color:var(--muted)}
.feature-nav li:first-child{color:var(--blue);font-weight:800;border-left:3px solid var(--blue);padding-left:12px}
.feature-panel{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}
.feature-main{padding:29px;background:var(--blue-dark);color:#fff;border-radius:var(--radius);min-height:260px}
.feature-main h3{font-size:25px;margin:12px 0}.feature-main p{color:#d7e5f6}.feature-main .tag{background:#28588f;color:#dcecff}
.mini-list{display:grid;gap:12px}.mini-card{background:#f8fbff;border:1px solid var(--line);padding:20px;border-radius:14px}.mini-card h3{font-size:17px;color:var(--blue-dark);margin-bottom:5px}.mini-card p{font-size:13px;color:var(--muted)}
.tag{display:inline-block;border-radius:5px;background:#e7f1ff;color:var(--blue);padding:3px 8px;font-size:12px;font-weight:700}
.scenes{display:grid;grid-template-columns:5fr 7fr;gap:36px;align-items:center}
.scene-image{height:430px;border-radius:20px;overflow:hidden;box-shadow:var(--shadow)}
.scene-image img{height:100%}.scene-copy p{color:var(--muted);margin:14px 0 23px}
.steps{display:grid;gap:0;margin-top:20px}.step{display:grid;grid-template-columns:42px 1fr;gap:13px;padding:15px 0;border-top:1px solid var(--line)}
.step-num{width:32px;height:32px;border-radius:50%;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;font-weight:800}
.step h3{font-size:16px;color:var(--blue-dark)}.step p{font-size:13px;margin:2px 0;color:var(--muted)}
.case-section{background:#f0f6fd}.cases{display:grid;grid-template-columns:7fr 5fr;gap:20px}.case-main{position:relative;min-height:390px;border-radius:20px;overflow:hidden}.case-main img{height:100%}.case-main:after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(7,37,77,.88))}.case-text{position:absolute;z-index:1;left:28px;right:28px;bottom:25px;color:#fff}.case-text h3{font-size:25px}.case-text p{font-size:14px;color:#e0ecf8}.case-side{display:grid;gap:14px}.case-item{background:#fff;padding:21px;border-radius:15px;border:1px solid var(--line)}.case-item h3{font-size:18px;color:var(--blue-dark)}.case-item p{color:var(--muted);font-size:13px;margin:5px 0}.metric-band{background:var(--blue-dark);color:#fff}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:1px}.metric{text-align:center;padding:15px;border-right:1px solid rgba(255,255,255,.16)}.metric strong{font-size:34px;display:block;color:#fff}.metric span{font-size:13px;color:#c3d8ef}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:22px}.compare-box{padding:28px;border-radius:18px;border:1px solid var(--line);background:#fff}.compare-box.highlight{background:var(--blue-soft);border-color:#b8d5f5}.compare-box h3{color:var(--blue-dark);font-size:22px;margin-bottom:13px}.compare-box p{color:var(--muted);font-size:14px}.compare-box ul{list-style:none;margin-top:15px}.compare-box li{padding:9px 0;border-top:1px solid var(--line);font-size:14px}.compare-box li:before{content:"✓";color:var(--green);font-weight:bold;margin-right:8px}
.prices{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}.price{background:#fff;border:1px solid var(--line);padding:28px;border-radius:18px;box-shadow:var(--shadow);display:flex;flex-direction:column}.price.recommended{border:2px solid var(--blue);position:relative}.recommend{position:absolute;right:17px;top:17px;color:var(--blue);font-size:12px;font-weight:bold}.price h3{font-size:21px;color:var(--blue-dark)}.price .price-desc{color:var(--muted);font-size:13px;min-height:50px;margin:7px 0 18px}.price strong{font-size:22px;color:var(--blue);margin-bottom:15px}.price ul{list-style:none;color:#52677e;font-size:14px;flex:1}.price li{padding:8px 0;border-top:1px solid #edf2f7}.price li:before{content:"•";color:var(--blue);margin-right:8px}
.news-zone{background:#fff}.news-layout{display:grid;grid-template-columns:1.4fr .8fr;gap:30px}.news-list{border-top:2px solid var(--blue)}.news-row{display:grid;grid-template-columns:95px 95px 1fr 75px;gap:15px;align-items:center;padding:17px 0;border-bottom:1px solid var(--line)}.news-date{font-size:13px;color:var(--muted)}.news-row h3{font-size:16px;color:var(--blue-dark)}.news-row p{font-size:13px;color:var(--muted);line-height:1.55;margin-top:3px}.read{color:var(--blue);font-size:13px;font-weight:700;white-space:nowrap}.recommend-box{background:var(--blue-dark);border-radius:18px;padding:28px;color:#fff}.recommend-box img{height:145px;border-radius:12px;margin:16px 0}.recommend-box p{color:#ceddf0;font-size:14px}
.faq-wrap{display:grid;grid-template-columns:.75fr 1.25fr;gap:45px}.faq-intro p{color:var(--muted);margin-top:14px}.faq-item{border-top:1px solid var(--line)}.faq-q{width:100%;background:none;text-align:left;padding:17px 0;color:var(--blue-dark);font-weight:800;display:flex;justify-content:space-between}.faq-q span{color:var(--blue);font-size:20px}.faq-a{display:none;color:var(--muted);font-size:14px;padding:0 30px 18px 0}.faq-item.open .faq-a{display:block}.faq-item.open .faq-q span{transform:rotate(45deg)}
.brand{background:#edf5ff}.brand-grid{display:grid;grid-template-columns:4fr 8fr;gap:45px}.brand h2{font-size:34px;color:var(--blue-dark)}.brand-copy p{color:#536b83;margin-bottom:15px}.brand-note{border-left:3px solid var(--cyan);padding-left:20px;font-size:18px;color:var(--blue-dark);font-weight:700}
.cta{padding:55px 0;background:var(--blue)}.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:25px;color:#fff}.cta h2{font-size:31px}.cta p{color:#d7e7fa;margin-top:5px}.cta .btn{background:#fff;color:var(--blue-dark)}.cta .btn:hover{background:#e5f2ff}
footer{background:#0c2b53;color:#d2e0f1;padding:47px 0 22px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;padding-bottom:34px}.footer-logo{font-size:22px;font-weight:800;color:#fff;margin-bottom:12px}.footer-col h3{font-size:14px;color:#fff;margin-bottom:12px}.footer-col a{display:block;color:#b2c5da;font-size:13px;padding:3px 0}.footer-col a:hover{color:#fff}.footer-brand p{font-size:13px;color:#aec2d9;max-width:310px}.copyright{border-top:1px solid rgba(255,255,255,.15);padding-top:18px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;color:#9eb4cd;font-size:12px}
@media(max-width:1100px){.nav-links{gap:0}.nav-links a{padding:8px 6px;font-size:13px}.stage-nav{padding-left:8px}.hero-grid{grid-template-columns:1fr 1.1fr}.hero-points{display:none}}
@media(max-width:820px){.container{width:min(var(--max),calc(100% - 34px))}.navbar{min-height:65px}.menu-toggle{display:block;margin-left:auto}.nav-links{display:none;position:absolute;left:17px;right:17px;top:65px;background:#fff;padding:12px;box-shadow:var(--shadow);border:1px solid var(--line);border-radius:14px;flex-wrap:wrap}.nav-links.show{display:flex}.nav-links a{flex:1 1 30%;text-align:center}.stage-nav{order:3;border:0;padding:0;margin-left:auto}.nav-cta{display:none}.hero{padding:48px 0}.hero-grid{grid-template-columns:1fr}.hero-stage{order:2;min-height:290px}.hero-stage img{height:290px}.feature-layout,.scenes,.cases,.news-layout,.faq-wrap,.brand-grid{grid-template-columns:1fr}.feature-nav{border-right:0;border-bottom:1px solid var(--line);padding:0 0 10px;display:flex;gap:15px;overflow:auto}.feature-nav li{white-space:nowrap;border:0}.feature-nav li:first-child{border-left:0;border-bottom:3px solid var(--blue);padding-left:4px}.metrics{grid-template-columns:repeat(2,1fr)}.metric{border-bottom:1px solid rgba(255,255,255,.16)}.prices{grid-template-columns:1fr}.price{min-height:290px}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){body{font-size:14px}.container{width:calc(100% - 28px)}.logo{font-size:19px;min-width:auto}.logo-mark{width:29px;height:29px}.stage{font-size:10px;padding:3px 5px}.hero-copy p{font-size:15px}.section-head{display:block}.section-head h2{font-size:27px;margin-bottom:10px}section{padding:53px 0}.feature-panel{grid-template-columns:1fr}.scene-image{height:280px}.case-main{min-height:300px}.news-row{grid-template-columns:70px 1fr;gap:8px}.news-row .tag{grid-row:1}.news-row .read{grid-column:2}.compare{grid-template-columns:1fr}.cta-inner{display:block}.cta .btn{margin-top:20px}.footer-grid{grid-template-columns:1fr 1fr}.copyright{display:block}.copyright span{display:block;margin-top:8px}}

/* roulang page: category1 */
:root{
 --blue:#1769d2;--blue-dark:#0e3d7c;--blue-soft:#eaf3ff;--ink:#13243b;
 --muted:#64748b;--line:#dbe6f2;--bg:#f5f8fc;--surface:#fff;--cyan:#27a9c9;
 --green:#16865f;--orange:#d97706;--purple:#7652c9;--red:#c2414b;
 --radius:18px;--shadow:0 12px 32px rgba(22,66,116,.09);
 --shadow-hover:0 18px 38px rgba(22,66,116,.15);--max:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.75;font-size:15px}
a{color:inherit;text-decoration:none}
img{display:block;width:100%;object-fit:cover}
button,input,select{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(var(--max),calc(100% - 48px));margin:auto}
.site-header{background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
.navbar{min-height:76px;display:flex;align-items:center;gap:22px}
.logo{display:flex;align-items:center;gap:10px;min-width:168px;font-size:23px;font-weight:800;color:var(--blue-dark);letter-spacing:-1px}
.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--blue);display:grid;place-items:center;color:#fff;font-weight:900;box-shadow:0 6px 12px rgba(23,105,210,.25)}
.nav-links{display:flex;align-items:center;gap:3px;flex:1}
.nav-links a{padding:9px 10px;color:#53657b;border-radius:9px;white-space:nowrap;font-size:13px;transition:.2s}
.nav-links a:hover,.nav-links a.active{color:var(--blue);background:var(--blue-soft)}
.stage-nav{display:flex;gap:5px;align-items:center;border-left:1px solid var(--line);padding-left:14px}
.stage{font-size:12px;padding:4px 8px;border-radius:20px;color:var(--muted);background:#f1f5f9;white-space:nowrap}
.stage.live{color:var(--green);background:#e7f7ef}.stage.warm{color:var(--orange);background:#fff4df}.stage.replay{color:var(--purple);background:#f0eaff}
.nav-cta,.btn{display:inline-flex;justify-content:center;align-items:center;gap:7px;border-radius:10px;padding:11px 19px;min-height:44px;font-weight:700;transition:.22s ease}
.nav-cta,.btn-primary{background:var(--blue);color:#fff;box-shadow:0 7px 15px rgba(23,105,210,.18)}
.nav-cta:hover,.btn-primary:hover{background:#0f58b6;transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.btn-outline{border:1px solid #a9c5e5;color:var(--blue);background:#fff}.btn-outline:hover{border-color:var(--blue);background:var(--blue-soft)}
.btn-light{background:#e9f3ff;color:var(--blue-dark)}.btn-light:hover{background:#d6e9ff}
.menu-toggle{display:none;background:none;color:var(--blue);font-size:25px}
.hero{position:relative;overflow:hidden;background:#eaf3ff;padding:60px 0 64px}
.hero:after{content:"";position:absolute;right:-160px;top:-180px;width:560px;height:560px;border:90px solid rgba(39,169,201,.1);border-radius:50%;transform:rotate(20deg)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;position:relative;z-index:1}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-weight:800;font-size:13px;letter-spacing:1px}
.eyebrow:before{content:"";width:25px;height:2px;background:var(--blue)}
h1{font-size:clamp(36px,5vw,60px);line-height:1.16;letter-spacing:-2px;color:var(--blue-dark);margin:14px 0 18px}
.hero-copy p{font-size:17px;color:#536a84;line-height:1.9;max-width:650px;margin:0 0 25px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-image{position:relative;border-radius:24px;overflow:hidden;min-height:340px;box-shadow:0 22px 45px rgba(22,66,116,.18);border:8px solid rgba(255,255,255,.84)}
.hero-image img{height:340px}.hero-image:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(4,31,67,.75))}
.hero-caption{position:absolute;left:24px;right:24px;bottom:22px;color:#fff;z-index:2}
.hero-caption strong{font-size:24px;display:block}.hero-caption span{font-size:13px;opacity:.9}
section{padding:70px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:30px}
.section-head h2{font-size:34px;line-height:1.25;letter-spacing:-1px;color:var(--blue-dark);margin:7px 0}
.section-head p{max-width:610px;color:var(--muted);margin:0}
.coupon-strip{margin-top:-28px;position:relative;z-index:3}
.coupon{display:grid;grid-template-columns:1fr 1.5fr auto;align-items:center;gap:25px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 24px;box-shadow:var(--shadow)}
.coupon strong{font-size:19px;color:var(--blue-dark)}.coupon p{margin:0;color:var(--muted);font-size:13px}
.coupon-mark{border-left:1px dashed #b5cbe4;border-right:1px dashed #b5cbe4;padding:0 24px;color:var(--blue)}
.coupon-mark b{font-size:28px;margin-right:6px}
.schedule-toolbar{display:flex;justify-content:space-between;gap:18px;align-items:center;background:#fff;padding:17px 20px;border:1px solid var(--line);border-radius:14px;margin-bottom:28px}
.filter-group{display:flex;gap:8px;flex-wrap:wrap}.filter{padding:8px 13px;border-radius:8px;background:#f1f5f9;color:var(--muted);font-size:13px}.filter.active,.filter:hover{background:var(--blue);color:#fff}
.date-select{border:1px solid var(--line);border-radius:8px;padding:9px 12px;background:#fff;color:var(--blue-dark)}
.timeline{display:flex;overflow-x:auto;padding:10px 0 28px;gap:0}
.time-node{min-width:180px;position:relative;padding:0 16px 0 24px;border-top:2px solid #bdd4ee}
.time-node:before{content:"";position:absolute;top:-8px;left:18px;width:14px;height:14px;border-radius:50%;background:#fff;border:4px solid var(--blue)}
.time-node:first-child{border-color:var(--blue)}.time-node strong{display:block;color:var(--blue-dark);margin-top:18px}.time-node span{display:block;color:var(--muted);font-size:13px}
.schedule-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:26px}
.feature-match{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--shadow);display:grid;grid-template-columns:.92fr 1.08fr}
.feature-match img{height:100%;min-height:300px}
.match-content{padding:28px}.tag{display:inline-block;border-radius:5px;background:#e7f1ff;color:var(--blue);padding:3px 8px;font-size:12px;font-weight:700}
.match-content h3{font-size:25px;color:var(--blue-dark);line-height:1.35;margin:17px 0 8px}.match-content p{color:var(--muted);font-size:14px}
.scoreline{display:flex;align-items:center;gap:13px;margin:21px 0;color:var(--blue-dark);font-weight:800}.scoreline i{font-style:normal;color:var(--muted);font-size:12px}
.side-matches{display:grid;gap:12px}.side-match{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 19px;transition:.2s}.side-match:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}.side-match h3{font-size:17px;margin:7px 0;color:var(--blue-dark)}.side-match p{margin:0;color:var(--muted);font-size:13px}
.status{font-size:12px;font-weight:700;padding:4px 8px;border-radius:20px}.status.live{color:var(--green);background:#e7f7ef}.status.warm{color:var(--orange);background:#fff4df}.status.replay{color:var(--purple);background:#f0eaff}
.list-section{background:#f0f6fd}.match-list{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}
.match-row{display:grid;grid-template-columns:120px 1fr 150px 105px;gap:18px;align-items:center;padding:20px 24px;border-bottom:1px solid var(--line)}.match-row:last-child{border:0}.match-row:hover{background:#f8fbff}
.match-date{color:var(--blue);font-weight:800}.match-date small{display:block;color:var(--muted);font-weight:400}.match-row h3{font-size:16px;color:var(--blue-dark);margin:0}.match-row p{font-size:13px;color:var(--muted);margin:2px 0 0}.match-row .btn{padding:7px 12px;min-height:36px;font-size:13px}
.detail-section{display:grid;grid-template-columns:.9fr 1.1fr;gap:42px;align-items:start}.detail-section img{height:310px;border-radius:18px}.prose h2{font-size:30px;color:var(--blue-dark);margin:0 0 15px}.prose p{color:var(--muted);margin:0 0 15px}.bullet-list{padding:0;margin:18px 0;list-style:none}.bullet-list li{padding:11px 0 11px 26px;border-bottom:1px solid var(--line);position:relative;color:#52667e}.bullet-list li:before{content:"";position:absolute;left:3px;top:20px;width:8px;height:8px;border-radius:50%;background:var(--cyan)}
.faq-wrap{display:grid;grid-template-columns:.75fr 1.25fr;gap:45px}.faq-intro p{color:var(--muted);margin-top:14px}.faq-item{border-top:1px solid var(--line)}.faq-q{width:100%;background:none;text-align:left;padding:17px 0;color:var(--blue-dark);font-weight:800;display:flex;justify-content:space-between}.faq-q span{color:var(--blue);font-size:20px}.faq-a{display:none;color:var(--muted);font-size:14px;padding:0 30px 18px 0}.faq-item.open .faq-a{display:block}.faq-item.open .faq-q span{transform:rotate(45deg)}
.cta{background:var(--blue-dark);color:#fff;border-radius:22px;padding:45px 52px;display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{font-size:30px;margin:0 0 7px}.cta p{margin:0;color:#d5e4f5}.cta .btn-light{white-space:nowrap}
footer{background:#102d55;color:#cbd9eb;padding:52px 0 20px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}.footer-logo{font-size:22px;font-weight:800;color:#fff;margin-bottom:12px}.footer-brand p{font-size:13px;max-width:290px;color:#a9bdd5}.footer-col h3{font-size:14px;color:#fff;margin:0 0 13px}.footer-col a{display:block;color:#a9bdd5;font-size:13px;margin:7px 0}.footer-col a:hover{color:#fff}.copyright{border-top:1px solid rgba(255,255,255,.14);margin-top:35px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:#91a9c4}
:focus-visible{outline:3px solid rgba(39,169,201,.55);outline-offset:3px}
@media(max-width:1100px){.nav-links a{padding:8px 6px;font-size:12px}.navbar{gap:10px}.nav-cta{padding:10px 12px}.hero-grid{gap:28px}}
@media(max-width:900px){.nav-links,.stage-nav,.nav-cta{display:none}.menu-toggle{display:block;margin-left:auto}.navbar.mobile-open{position:relative}.navbar.mobile-open .nav-links{display:flex;position:absolute;top:76px;left:0;right:0;background:#fff;padding:15px;flex-wrap:wrap;border:1px solid var(--line);box-shadow:var(--shadow)}.navbar.mobile-open .stage-nav{display:flex;position:absolute;top:145px;left:0;background:#fff;padding:12px;border:1px solid var(--line);z-index:3}.hero-grid,.schedule-layout,.detail-section{grid-template-columns:1fr}.hero-image{max-width:650px}.feature-match{grid-template-columns:1fr}.feature-match img{height:260px}.footer-grid{grid-template-columns:1.5fr 1fr 1fr}}
@media(max-width:650px){.container{width:min(var(--max),calc(100% - 30px))}section{padding:52px 0}.hero{padding:45px 0 50px}h1{font-size:39px}.section-head{display:block}.section-head p{margin-top:12px}.coupon{grid-template-columns:1fr;gap:12px;padding:18px}.coupon-mark{border:0;border-top:1px dashed #b5cbe4;border-bottom:1px dashed #b5cbe4;padding:10px 0}.schedule-toolbar{display:block}.date-select{margin-top:12px;width:100%}.match-row{grid-template-columns:1fr 1fr;gap:8px;padding:17px}.match-row .btn{justify-self:start}.cta{display:block;padding:32px 25px}.cta .btn{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.copyright{display:block}.copyright span{display:block;margin-top:7px}}
@media(max-width:430px){.footer-grid{grid-template-columns:1fr}.timeline{margin-right:-15px}.hero-actions .btn{width:100%}}

/* roulang page: category3 */
:root{
 --blue:#1769d2;--blue-dark:#0e3d7c;--blue-soft:#eaf3ff;--ink:#13243b;
 --muted:#64748b;--line:#dbe6f2;--bg:#f5f8fc;--surface:#fff;--cyan:#27a9c9;
 --green:#16865f;--orange:#d97706;--purple:#7652c9;--red:#d84f4f;
 --radius:18px;--radius-sm:11px;--shadow:0 12px 32px rgba(22,66,116,.09);
 --shadow-hover:0 18px 38px rgba(22,66,116,.15);--max:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.75;font-size:15px}
a{color:inherit;text-decoration:none}
img{display:block;width:100%;object-fit:cover}
button,input,select,textarea{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(var(--max),calc(100% - 48px));margin:auto}
.site-header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
.navbar{min-height:76px;display:flex;align-items:center;gap:25px}
.logo{display:flex;align-items:center;gap:10px;min-width:168px;font-size:23px;font-weight:800;color:var(--blue-dark);letter-spacing:-1px}
.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--blue);display:grid;place-items:center;color:#fff;font-weight:900;box-shadow:0 6px 12px rgba(23,105,210,.25)}
.nav-links{display:flex;align-items:center;gap:3px;flex:1}
.nav-links a{padding:9px 10px;color:#53657b;border-radius:9px;white-space:nowrap;font-size:14px;transition:.2s}
.nav-links a:hover,.nav-links a.active{color:var(--blue);background:var(--blue-soft)}
.stage-nav{display:flex;gap:5px;align-items:center;border-left:1px solid var(--line);padding-left:15px}
.stage{font-size:12px;padding:4px 8px;border-radius:20px;color:var(--muted);background:#f1f5f9;white-space:nowrap}
.stage.live{color:var(--green);background:#e7f7ef}
.stage.warm{color:var(--orange);background:#fff4df}
.stage.replay{color:var(--purple);background:#f0eaff}
.nav-cta,.btn{display:inline-flex;justify-content:center;align-items:center;gap:7px;border-radius:10px;padding:11px 19px;min-height:44px;font-weight:700;transition:.22s ease}
.nav-cta,.btn-primary{background:var(--blue);color:#fff;box-shadow:0 7px 15px rgba(23,105,210,.18)}
.nav-cta:hover,.btn-primary:hover{background:#0f58b6;transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.btn-outline{border:1px solid #a9c5e5;color:var(--blue);background:#fff}
.btn-outline:hover{border-color:var(--blue);background:var(--blue-soft)}
.btn-light{background:#e9f3ff;color:var(--blue-dark)}
.btn-light:hover{background:#d6e9ff}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(39,169,201,.45);outline-offset:3px}
.menu-toggle{display:none;background:none;color:var(--blue);font-size:25px}
.hero{position:relative;overflow:hidden;background:#eaf3ff;padding:54px 0 58px}
.hero:after{content:"";position:absolute;right:-140px;top:-160px;width:560px;height:560px;border:90px solid rgba(39,169,201,.1);border-radius:50%;transform:rotate(20deg)}
.breadcrumb{position:relative;z-index:2;color:var(--muted);font-size:13px;margin-bottom:25px}
.breadcrumb a{color:var(--blue)}
.hero-grid{display:grid;grid-template-columns:1.02fr 1fr;gap:48px;align-items:center;position:relative;z-index:1}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-weight:800;font-size:13px;letter-spacing:1px}
.eyebrow:before,.section-kicker:before{content:"";width:25px;height:2px;background:var(--blue)}
.hero h1{font-size:clamp(36px,5vw,62px);line-height:1.16;letter-spacing:-2px;color:var(--blue-dark);margin:15px 0 18px}
.hero-copy p{font-size:17px;color:#536a84;line-height:1.9;max-width:590px;margin-bottom:25px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-note{font-size:13px;color:var(--muted);margin-top:16px}
.hero-media{position:relative;border-radius:24px;overflow:hidden;min-height:350px;box-shadow:0 22px 45px rgba(22,66,116,.18);border:8px solid rgba(255,255,255,.85)}
.hero-media img{height:350px}
.hero-media:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(4,31,67,.82))}
.media-caption{position:absolute;z-index:2;left:25px;right:25px;bottom:22px;color:#fff}
.media-caption strong{display:block;font-size:24px}
.media-caption span{font-size:13px;opacity:.88}
.live-badge{position:absolute;z-index:3;left:20px;top:20px;background:#fff;color:var(--red);padding:7px 11px;border-radius:8px;font-size:12px;font-weight:800;box-shadow:var(--shadow)}
.live-badge i{display:inline-block;width:7px;height:7px;background:var(--red);border-radius:50%;margin-right:5px}
section{padding:72px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:29px}
.section-head h2{font-size:34px;line-height:1.25;letter-spacing:-1px;color:var(--blue-dark)}
.section-head p{max-width:650px;color:var(--muted)}
.surface{background:var(--surface)}
.status-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow)}
.status-cell{background:#fff;padding:23px 25px}
.status-cell small{display:block;color:var(--muted);font-size:12px;margin-bottom:5px}
.status-cell strong{font-size:25px;color:var(--blue-dark)}
.status-cell em{font-style:normal;color:var(--green);font-size:12px;margin-left:7px}
.filter-bar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:24px}
.filter-bar button{padding:9px 16px;border:1px solid var(--line);background:#fff;color:var(--muted);border-radius:8px;transition:.2s}
.filter-bar button:hover,.filter-bar button.active{color:var(--blue);border-color:#9dc2eb;background:var(--blue-soft)}
.now-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:24px}
.player-card{background:#092b58;border-radius:var(--radius);overflow:hidden;min-height:355px;position:relative;box-shadow:var(--shadow)}
.player-card img{height:355px;opacity:.58}
.player-overlay{position:absolute;inset:0;padding:26px;color:#fff;display:flex;flex-direction:column;justify-content:space-between;background:linear-gradient(180deg,rgba(4,28,60,.2),rgba(4,28,60,.78))}
.player-top{display:flex;justify-content:space-between;align-items:center}
.player-top .tag{background:rgba(255,255,255,.16);color:#fff}
.play-button{width:68px;height:68px;border-radius:50%;background:#fff;color:var(--blue);display:grid;place-items:center;font-size:27px;padding-left:4px;box-shadow:0 8px 25px rgba(0,0,0,.22);transition:.2s}
.play-button:hover{transform:scale(1.06);background:#eaf3ff}
.player-overlay h3{font-size:28px;line-height:1.3}
.player-overlay p{font-size:14px;color:#d7e5f6}
.event-info{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;box-shadow:var(--shadow)}
.event-info h3{font-size:22px;color:var(--blue-dark);margin:9px 0 13px}
.info-line{display:flex;justify-content:space-between;gap:15px;padding:13px 0;border-bottom:1px solid #edf2f7;color:var(--muted);font-size:13px}
.info-line strong{color:var(--ink);text-align:right}
.tag{display:inline-block;border-radius:5px;background:#e7f1ff;color:var(--blue);padding:3px 8px;font-size:12px;font-weight:700}
.tag.green{background:#e7f7ef;color:var(--green)}
.tag.orange{background:#fff4df;color:var(--orange)}
.tag.purple{background:#f0eaff;color:var(--purple)}
.replay-section{background:#f0f6fd}
.replay-grid{display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:20px}
.replay-card{background:#fff;border:1px solid var(--line);border-radius:15px;overflow:hidden;box-shadow:var(--shadow);transition:.22s}
.replay-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#aac8e9}
.replay-cover{position:relative}
.replay-cover img{height:178px}
.replay-cover:after{content:"▶";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:45px;height:45px;border-radius:50%;display:grid;place-items:center;padding-left:3px;color:var(--blue);background:#fff;box-shadow:0 5px 16px rgba(0,0,0,.18)}
.replay-card:first-child .replay-cover img{height:225px}
.replay-body{padding:18px 19px 20px}
.replay-body h3{font-size:18px;color:var(--blue-dark);margin:9px 0 5px}
.replay-body p{color:var(--muted);font-size:13px;line-height:1.65}
.replay-meta{display:flex;justify-content:space-between;color:var(--muted);font-size:12px}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);position:relative;margin:28px 0 0}
.timeline:before{content:"";position:absolute;left:10%;right:10%;top:12px;border-top:2px solid #c7dbee}
.timeline-item{position:relative;text-align:center;padding:38px 12px 0}
.timeline-dot{position:absolute;top:3px;left:50%;transform:translateX(-50%);width:19px;height:19px;background:#fff;border:5px solid var(--blue);border-radius:50%;z-index:1}
.timeline-item.current .timeline-dot{border-color:var(--green);box-shadow:0 0 0 6px #dff4ea}
.timeline-item h3{font-size:16px;color:var(--blue-dark)}
.timeline-item p{font-size:13px;color:var(--muted);margin-top:5px}
.detail-layout{display:grid;grid-template-columns:280px 1fr;gap:28px}
.detail-nav{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;height:max-content;box-shadow:var(--shadow)}
.detail-nav h3{font-size:18px;color:var(--blue-dark);margin-bottom:13px}
.detail-nav a{display:block;padding:11px 12px;border-radius:8px;color:var(--muted);font-size:14px}
.detail-nav a:hover,.detail-nav a.active{background:var(--blue-soft);color:var(--blue);font-weight:700}
.detail-content{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
.detail-content h2{font-size:26px;color:var(--blue-dark);margin-bottom:13px}
.detail-content p{color:var(--muted);margin-bottom:16px}
.detail-content ul{padding-left:20px;color:var(--muted);margin:10px 0 22px}
.replay-list{display:grid;gap:14px;margin-top:21px}
.replay-list-item{display:grid;grid-template-columns:145px 1fr auto;gap:18px;align-items:center;padding:14px;background:#f8fbff;border:1px solid var(--line);border-radius:12px}
.replay-list-item img{height:90px;border-radius:9px}
.replay-list-item h3{font-size:17px;color:var(--blue-dark)}
.replay-list-item p{font-size:13px;color:var(--muted);margin-top:4px}
.cta{background:var(--blue-dark);color:#fff;border-radius:22px;padding:42px 48px;display:flex;justify-content:space-between;align-items:center;gap:30px;position:relative;overflow:hidden}
.cta:after{content:"";position:absolute;width:240px;height:240px;border:42px solid rgba(255,255,255,.08);border-radius:50%;right:80px;top:-110px}
.cta h2{font-size:30px;line-height:1.35;position:relative;z-index:1}
.cta p{color:#d7e5f6;max-width:670px;margin-top:8px;position:relative;z-index:1}
.cta .btn{position:relative;z-index:1;white-space:nowrap}
.faq-wrap{display:grid;grid-template-columns:.75fr 1.25fr;gap:45px}
.faq-intro p{color:var(--muted);margin-top:14px}
.faq-item{border-top:1px solid var(--line)}
.faq-q{width:100%;background:none;text-align:left;padding:17px 0;color:var(--blue-dark);font-weight:800;display:flex;justify-content:space-between;gap:18px}
.faq-q span{color:var(--blue);font-size:20px;transition:.2s}
.faq-a{display:none;color:var(--muted);font-size:14px;padding:0 30px 18px 0}
.faq-item.open .faq-a{display:block}
.faq-item.open .faq-q span{transform:rotate(45deg)}
footer{background:#0b2d59;color:#d7e5f6;padding:54px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px;padding-bottom:38px}
.footer-logo{font-size:23px;font-weight:800;color:#fff;margin-bottom:12px}
.footer-brand p{font-size:13px;line-height:1.8;color:#a9c2df;max-width:320px}
.footer-col h3{color:#fff;font-size:15px;margin-bottom:12px}
.footer-col a{display:block;color:#a9c2df;font-size:13px;padding:4px 0;transition:.2s}
.footer-col a:hover{color:#fff;transform:translateX(2px)}
.copyright{border-top:1px solid rgba(255,255,255,.14);padding-top:18px;display:flex;justify-content:space-between;gap:15px;color:#9cb5d3;font-size:12px;flex-wrap:wrap}
@media(max-width:1200px){
 .navbar{gap:14px}.logo{min-width:145px}.nav-links a{padding:8px 7px;font-size:13px}.stage-nav{padding-left:9px}
}
@media(max-width:992px){
 .nav-links{display:none}.stage-nav{margin-left:auto}.menu-toggle{display:block}
 .navbar.menu-open{flex-wrap:wrap;padding:13px 0}.navbar.menu-open .nav-links{display:flex;order:5;flex-basis:100%;overflow:auto;padding-bottom:5px}
 .hero-grid{grid-template-columns:1fr 1fr;gap:28px}.hero h1{font-size:44px}
 .now-layout,.detail-layout{grid-template-columns:1fr}.replay-grid{grid-template-columns:1fr 1fr}
 .replay-card:first-child{grid-column:span 2}.status-cell{padding:18px}
}
@media(max-width:768px){
 .container{width:min(var(--max),calc(100% - 32px))}
 .navbar{min-height:68px}.logo{font-size:20px;min-width:140px}.stage-nav{max-width:48%;overflow:auto}
 .stage{font-size:11px;padding:3px 6px}.nav-cta{display:none}
 .hero{padding:38px 0 45px}.hero-grid{grid-template-columns:1fr}.hero h1{font-size:39px;letter-spacing:-1px}
 .hero-copy p{font-size:16px}.hero-media{min-height:280px}.hero-media img{height:280px}
 section{padding:54px 0}.section-head{display:block}.section-head h2{font-size:29px;margin-bottom:9px}
 .status-strip{grid-template-columns:1fr 1fr}.status-cell strong{font-size:22px}
 .timeline{display:block;margin-left:12px}.timeline:before{left:8px;right:auto;top:12px;bottom:12px;border-top:0;border-left:2px solid #c7dbee}
 .timeline-item{text-align:left;padding:0 0 24px 38px}.timeline-dot{left:0;top:4px;transform:none}
 .replay-grid{grid-template-columns:1fr}.replay-card:first-child{grid-column:auto}.replay-card:first-child .replay-cover img{height:190px}
 .detail-content{padding:22px}.replay-list-item{grid-template-columns:105px 1fr}.replay-list-item .btn{grid-column:2;justify-self:start}
 .faq-wrap{grid-template-columns:1fr;gap:25px}.cta{display:block;padding:32px 25px}.cta h2{font-size:26px}.cta .btn{margin-top:21px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:25px}
}
@media(max-width:520px){
 .container{width:calc(100% - 28px)}.stage-nav{display:none}.navbar.menu-open .stage-nav{display:flex;order:4;max-width:100%;flex-basis:100%;border-left:0;padding:8px 0 0}
 .hero h1{font-size:34px}.hero-actions .btn{width:100%}.hero-media{border-width:5px}
 .status-strip{grid-template-columns:1fr}.status-cell{padding:15px 18px}
 .filter-bar{display:grid;grid-template-columns:1fr 1fr}.filter-bar button{width:100%;padding:9px 8px}
 .player-card,.player-card img{min-height:280px;height:280px}.player-overlay h3{font-size:22px}
 .replay-list-item{grid-template-columns:1fr}.replay-list-item img{height:150px}.replay-list-item .btn{grid-column:auto}
 .footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-bottom:7px}
}

/* roulang page: category2 */
:root{
 --blue:#1769d2;--blue-dark:#0e3d7c;--blue-soft:#eaf3ff;--ink:#13243b;
 --muted:#64748b;--line:#dbe6f2;--bg:#f5f8fc;--surface:#fff;--cyan:#27a9c9;
 --green:#16865f;--orange:#d97706;--purple:#7652c9;--red:#d34e50;
 --radius:18px;--shadow:0 12px 32px rgba(22,66,116,.09);
 --shadow-hover:0 18px 38px rgba(22,66,116,.15);--max:1200px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.75;font-size:15px}
a{color:inherit;text-decoration:none}
img{display:block;width:100%;object-fit:cover}
button,input{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(var(--max),calc(100% - 48px));margin:auto}
.site-header{background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
.navbar{min-height:76px;display:flex;align-items:center;gap:25px}
.logo{display:flex;align-items:center;gap:10px;min-width:165px;font-size:23px;font-weight:800;color:var(--blue-dark);letter-spacing:-1px}
.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--blue);display:grid;place-items:center;color:#fff;font-weight:900;box-shadow:0 6px 12px rgba(23,105,210,.25)}
.nav-links{display:flex;align-items:center;gap:3px;flex:1}
.nav-links a{padding:9px 10px;color:#53657b;border-radius:9px;white-space:nowrap;font-size:14px;transition:.2s}
.nav-links a:hover,.nav-links a.active{color:var(--blue);background:var(--blue-soft)}
.stage-nav{display:flex;gap:5px;align-items:center;border-left:1px solid var(--line);padding-left:15px}
.stage{font-size:12px;padding:4px 8px;border-radius:20px;color:var(--muted);background:#f1f5f9;white-space:nowrap}
.stage.live{color:var(--green);background:#e7f7ef}.stage.warm{color:var(--orange);background:#fff4df}.stage.replay{color:var(--purple);background:#f0eaff}
.nav-cta,.btn{display:inline-flex;justify-content:center;align-items:center;gap:7px;border-radius:10px;padding:11px 19px;min-height:44px;font-weight:700;transition:.22s ease}
.nav-cta,.btn-primary{background:var(--blue);color:#fff;box-shadow:0 7px 15px rgba(23,105,210,.18)}
.nav-cta:hover,.btn-primary:hover{background:#0f58b6;transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.btn-outline{border:1px solid #a9c5e5;color:var(--blue);background:#fff}.btn-outline:hover{border-color:var(--blue);background:var(--blue-soft)}
.btn-light{background:#e9f3ff;color:var(--blue-dark)}.btn-light:hover{background:#d6e9ff}
button:focus,a:focus,input:focus{outline:3px solid rgba(23,105,210,.25);outline-offset:2px}
.menu-toggle{display:none;background:none;color:var(--blue);font-size:25px}
.hero{position:relative;overflow:hidden;background:#eaf3ff;padding:58px 0 62px}
.hero:after{content:"";position:absolute;right:-150px;top:-190px;width:550px;height:550px;border:86px solid rgba(39,169,201,.1);border-radius:50%;transform:rotate(18deg)}
.breadcrumb{position:relative;z-index:2;color:var(--muted);font-size:13px;margin-bottom:30px}.breadcrumb a{color:var(--blue)}
.hero-grid{display:grid;grid-template-columns:1.05fr 1.35fr .85fr;gap:26px;align-items:center;position:relative;z-index:1}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-weight:800;font-size:13px;letter-spacing:1px}
.eyebrow:before,.section-kicker:before{content:"";width:25px;height:2px;background:var(--blue)}
.hero-copy h1{font-size:clamp(34px,4vw,58px);line-height:1.16;letter-spacing:-2px;color:var(--blue-dark);margin:15px 0 18px}
.hero-copy p{font-size:17px;color:#536a84;line-height:1.9;margin:0 0 24px}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap}
.hero-stage{position:relative;border-radius:24px;overflow:hidden;min-height:335px;box-shadow:0 22px 45px rgba(22,66,116,.18);border:8px solid rgba(255,255,255,.82);transform:rotate(-1deg)}
.hero-stage img{height:335px}.hero-stage:after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(4,31,67,.78))}
.stage-caption{position:absolute;z-index:2;bottom:20px;left:22px;right:22px;color:#fff}.stage-caption strong{display:block;font-size:23px}.stage-caption span{font-size:13px;opacity:.86}
.profile-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:var(--shadow)}
.avatar{width:62px;height:62px;border-radius:50%;object-fit:cover;border:4px solid var(--blue-soft);margin-bottom:12px}
.profile-card h2{font-size:21px;margin:0;color:var(--blue-dark)}.profile-card p{font-size:13px;color:var(--muted);margin:5px 0 19px}
.profile-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;border-top:1px solid var(--line);padding-top:16px}.profile-stats b{display:block;color:var(--blue-dark);font-size:20px}.profile-stats span{font-size:11px;color:var(--muted)}
section{padding:70px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:28px}.section-head h2{font-size:32px;line-height:1.25;letter-spacing:-1px;color:var(--blue-dark);margin:5px 0}.section-head p{max-width:610px;color:var(--muted);margin:0}
.news-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:28px}
.feature-news{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:var(--shadow);transition:.22s}.feature-news:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.feature-news img{height:330px}.feature-content{padding:25px 28px}.tag{display:inline-block;border-radius:5px;background:#e7f1ff;color:var(--blue);padding:3px 8px;font-size:12px;font-weight:700}
.date{color:var(--muted);font-size:13px;margin-left:10px}.feature-content h3{font-size:25px;line-height:1.4;color:var(--blue-dark);margin:12px 0 8px}.feature-content p{color:var(--muted);margin:0 0 18px}
.news-side{display:grid;gap:12px}.news-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:17px 19px;transition:.2s}.news-item:hover{border-color:#9bbfe8;box-shadow:var(--shadow);transform:translateX(3px)}.news-item h3{font-size:17px;line-height:1.45;color:var(--blue-dark);margin:7px 0 3px}.news-item p{font-size:13px;line-height:1.65;color:var(--muted);margin:0}.news-meta{font-size:12px;color:var(--muted)}
.filter-bar{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:15px 18px;background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:28px;box-shadow:0 5px 16px rgba(22,66,116,.04)}
.filter-tabs{display:flex;gap:8px;flex-wrap:wrap}.filter-tab{background:#f3f7fb;border:1px solid transparent;color:var(--muted);padding:8px 14px;border-radius:8px;font-size:13px}.filter-tab:hover,.filter-tab.active{background:var(--blue-soft);border-color:#b9d5f4;color:var(--blue);font-weight:700}
.search-box{display:flex;border:1px solid var(--line);border-radius:9px;overflow:hidden;background:#fff}.search-box input{border:0;padding:9px 12px;min-width:190px;color:var(--ink)}.search-box button{background:var(--blue-soft);color:var(--blue);padding:0 14px;font-weight:700}
.content-split{display:grid;grid-template-columns:230px 1fr;gap:32px}.category-panel{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;height:max-content;box-shadow:var(--shadow)}.category-panel h3{margin:0 0 14px;color:var(--blue-dark);font-size:18px}.category-panel a{display:flex;justify-content:space-between;padding:11px 0;border-bottom:1px solid #edf2f7;color:var(--muted);font-size:14px}.category-panel a:hover,.category-panel a.active{color:var(--blue);font-weight:700}.category-panel em{font-style:normal;font-size:12px;color:#9aacbf}
.long-list{border-top:2px solid var(--blue)}.long-row{display:grid;grid-template-columns:106px 1fr auto;gap:20px;align-items:start;padding:22px 0;border-bottom:1px solid var(--line)}.long-row h3{font-size:19px;line-height:1.45;color:var(--blue-dark);margin:5px 0}.long-row p{color:var(--muted);font-size:14px;line-height:1.7;margin:4px 0 10px}.long-row time{color:var(--muted);font-size:13px;white-space:nowrap}.read-link{color:var(--blue);font-size:13px;font-weight:700;white-space:nowrap;padding-top:8px}.read-link:hover{text-decoration:underline}
.rank-section{background:#eef5fc}.rank-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}.rank-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:23px;box-shadow:var(--shadow)}.rank-card h3{margin:0 0 15px;color:var(--blue-dark);font-size:20px}.rank-row{display:grid;grid-template-columns:32px 1fr auto;gap:12px;align-items:center;padding:13px 0;border-bottom:1px solid #edf2f7}.rank-row:last-child{border-bottom:0}.rank-no{width:25px;height:25px;display:grid;place-items:center;border-radius:7px;background:var(--blue-soft);color:var(--blue);font-weight:800;font-size:13px}.rank-row strong{color:var(--blue-dark);font-size:14px}.rank-row small{display:block;color:var(--muted);font-size:12px}.rank-score{color:var(--blue);font-weight:800}
.quote-band{padding:55px 0;background:var(--blue-dark);color:#fff}.quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:45px;align-items:center}.quote-band h2{font-size:31px;line-height:1.35;margin:0 0 13px}.quote-band p{color:#d3e2f4;margin:0;line-height:1.9}.quote-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}.quote-list div{padding:15px;border:1px solid rgba(255,255,255,.18);border-radius:12px;background:rgba(255,255,255,.07)}.quote-list b{display:block;font-size:22px;color:#fff}.quote-list span{font-size:12px;color:#bcd2eb}
.faq-wrap{display:grid;grid-template-columns:.75fr 1.25fr;gap:45px}.faq-intro p{color:var(--muted);margin-top:14px}.faq-item{border-top:1px solid var(--line)}.faq-q{width:100%;background:none;text-align:left;padding:17px 0;color:var(--blue-dark);font-weight:800;display:flex;justify-content:space-between}.faq-q span{color:var(--blue);font-size:20px;transition:.2s}.faq-a{display:none;color:var(--muted);font-size:14px;padding:0 30px 18px 0}.faq-item.open .faq-a{display:block}.faq-item.open .faq-q span{transform:rotate(45deg)}
.cta{margin:0 0 70px;border-radius:22px;background:#dfeeff;padding:38px 45px;display:flex;align-items:center;justify-content:space-between;gap:25px}.cta h2{margin:0 0 7px;color:var(--blue-dark);font-size:28px}.cta p{margin:0;color:var(--muted)}
footer{background:#102b50;color:#c4d5e8;padding:48px 0 24px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}.footer-logo{font-size:23px;font-weight:800;color:#fff;margin-bottom:12px}.footer-brand p{max-width:300px;font-size:13px;line-height:1.8;margin:0}.footer-col h3{font-size:15px;color:#fff;margin:0 0 13px}.footer-col a{display:block;font-size:13px;color:#c4d5e8;margin:8px 0}.footer-col a:hover{color:#fff;text-decoration:underline}.copyright{border-top:1px solid rgba(255,255,255,.15);margin-top:35px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:#9eb5cf}
@media(max-width:1100px){.navbar{gap:14px}.nav-links a{padding:8px 6px;font-size:13px}.stage-nav{padding-left:8px}.nav-cta{padding:9px 12px}.hero-grid{grid-template-columns:1fr 1.2fr}.profile-card{grid-column:1/-1;display:flex;align-items:center;gap:18px}.profile-stats{flex:1;border-top:0;border-left:1px solid var(--line);padding:0 0 0 18px}}
@media(max-width:800px){.container{width:min(var(--max),calc(100% - 32px))}.menu-toggle{display:block;margin-left:auto}.nav-links{display:none;position:absolute;top:76px;left:16px;right:16px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:12px}.stage-nav{border-left:0;padding-left:0}.nav-cta{display:none}.hero-grid,.news-layout,.quote-grid,.faq-wrap{grid-template-columns:1fr}.hero-stage{order:-1}.hero-stage img{height:300px}.hero-stage{min-height:300px}.content-split{grid-template-columns:1fr}.category-panel{display:flex;gap:10px;overflow:auto;padding:12px}.category-panel h3{display:none}.category-panel a{border:0;white-space:nowrap;padding:8px 12px;background:#f3f7fb;border-radius:8px}.rank-grid{grid-template-columns:1fr}.filter-bar{align-items:stretch;flex-direction:column}.search-box input{width:100%;min-width:0}.cta{padding:30px;flex-direction:column;align-items:flex-start}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){section{padding:52px 0}.hero{padding:38px 0 46px}.hero-copy h1{font-size:37px}.hero-copy p{font-size:15px}.hero-stage img{height:245px}.profile-card{display:block}.profile-stats{border-left:0;border-top:1px solid var(--line);padding:15px 0 0;margin-top:15px}.section-head{display:block}.section-head h2{font-size:27px}.feature-news img{height:220px}.feature-content{padding:20px}.feature-content h3{font-size:21px}.long-row{grid-template-columns:1fr;gap:4px}.read-link{padding-top:0}.quote-list{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-brand{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin-bottom:8px}}

/* roulang page: category5 */
:root{
 --blue:#1769d2;--blue-dark:#0e3d7c;--blue-soft:#eaf3ff;--ink:#13243b;
 --muted:#64748b;--line:#dbe6f2;--bg:#f5f8fc;--surface:#fff;--cyan:#27a9c9;
 --green:#16865f;--orange:#d97706;--purple:#7652c9;--red:#c64d4d;
 --radius:18px;--shadow:0 12px 32px rgba(22,66,116,.09);
 --shadow-hover:0 18px 38px rgba(22,66,116,.15);--max:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.75;font-size:15px}
a{color:inherit;text-decoration:none}
img{display:block;width:100%;object-fit:cover}
button,input,textarea,select{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(var(--max),calc(100% - 48px));margin:auto}
.site-header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
.navbar{min-height:76px;display:flex;align-items:center;gap:24px}
.logo{display:flex;align-items:center;gap:10px;min-width:168px;font-size:23px;font-weight:800;color:var(--blue-dark);letter-spacing:-1px}
.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--blue);display:grid;place-items:center;color:#fff;font-weight:900;box-shadow:0 6px 12px rgba(23,105,210,.25)}
.nav-links{display:flex;align-items:center;gap:3px;flex:1}
.nav-links a{padding:9px 10px;color:#53657b;border-radius:9px;white-space:nowrap;font-size:14px;transition:.2s}
.nav-links a:hover,.nav-links a.active{color:var(--blue);background:var(--blue-soft)}
.stage-nav{display:flex;gap:5px;align-items:center;border-left:1px solid var(--line);padding-left:15px}
.stage{font-size:12px;padding:4px 8px;border-radius:20px;color:var(--muted);background:#f1f5f9;white-space:nowrap}
.stage.live{color:var(--green);background:#e7f7ef}.stage.warm{color:var(--orange);background:#fff4df}.stage.replay{color:var(--purple);background:#f0eaff}
.nav-cta,.btn{display:inline-flex;justify-content:center;align-items:center;gap:7px;border-radius:10px;padding:11px 19px;min-height:44px;font-weight:700;transition:.22s ease}
.nav-cta,.btn-primary{background:var(--blue);color:#fff;box-shadow:0 7px 15px rgba(23,105,210,.18)}
.nav-cta:hover,.btn-primary:hover{background:#0f58b6;transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.btn-outline{border:1px solid #a9c5e5;color:var(--blue);background:#fff}.btn-outline:hover{border-color:var(--blue);background:var(--blue-soft)}
.btn-light{background:#e9f3ff;color:var(--blue-dark)}.btn-light:hover{background:#d6e9ff}
.menu-toggle{display:none;background:none;color:var(--blue);font-size:25px}
.hero{position:relative;overflow:hidden;background:#eaf3ff;padding:66px 0 70px}
.hero:after{content:"";position:absolute;right:-120px;top:-190px;width:560px;height:560px;border:90px solid rgba(39,169,201,.1);border-radius:50%;transform:rotate(20deg)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;position:relative;z-index:1}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-weight:800;font-size:13px;letter-spacing:1px}
.eyebrow:before{content:"";width:25px;height:2px;background:var(--blue)}
h1{font-size:clamp(38px,5vw,64px);line-height:1.18;letter-spacing:-2px;color:var(--blue-dark);margin:16px 0 20px}
.hero-copy>p{font-size:17px;color:#536a84;line-height:1.9;max-width:630px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero-note{font-size:13px;color:var(--muted);margin-top:15px}
.hero-visual{position:relative;border-radius:24px;overflow:hidden;min-height:365px;box-shadow:0 22px 45px rgba(22,66,116,.18);border:8px solid rgba(255,255,255,.82)}
.hero-visual img{height:365px}
.hero-visual:after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(4,31,67,.82))}
.hero-label{position:absolute;z-index:2;left:25px;right:25px;bottom:23px;color:#fff}
.hero-label strong{display:block;font-size:25px}.hero-label span{font-size:13px;opacity:.88}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:22px}
.stat{background:#fff;border:1px solid var(--line);border-radius:13px;padding:15px}.stat b{font-size:25px;color:var(--blue-dark);display:block}.stat span{font-size:12px;color:var(--muted)}
section{padding:76px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:29px}
.section-head h2{font-size:34px;line-height:1.25;letter-spacing:-1px;color:var(--blue-dark)}
.section-head p{max-width:620px;color:var(--muted)}
.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:2px solid #c5d8ed;margin-top:35px}
.timeline-item{position:relative;padding:30px 28px 8px 0}.timeline-item:not(:last-child){border-right:1px solid var(--line);padding-right:28px;margin-right:28px}
.timeline-item:before{content:"";position:absolute;top:-9px;left:0;width:15px;height:15px;border-radius:50%;background:var(--blue);border:4px solid var(--blue-soft)}
.timeline-item:nth-child(2):before{background:var(--green)}.timeline-item:nth-child(3):before{background:var(--purple)}
.timeline-item h3{font-size:21px;color:var(--blue-dark);margin:8px 0}.timeline-item p{color:var(--muted);font-size:14px}.date{color:var(--blue);font-size:13px;font-weight:800}
.topic-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:24px}
.topic-main{position:relative;overflow:hidden;border-radius:20px;min-height:390px;color:#fff}
.topic-main img{height:390px}.topic-main:after{content:"";position:absolute;inset:30% 0 0;background:linear-gradient(transparent,rgba(5,34,72,.9))}
.topic-copy{position:absolute;z-index:2;left:28px;right:28px;bottom:25px}.topic-copy h3{font-size:28px;line-height:1.3;margin:9px 0}.topic-copy p{color:#e2edf9}
.topic-side{display:grid;gap:14px}.topic-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:21px;box-shadow:var(--shadow);transition:.22s}.topic-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}.topic-card h3{font-size:18px;color:var(--blue-dark);margin:8px 0}.topic-card p{font-size:13px;color:var(--muted)}
.tag{display:inline-block;border-radius:5px;background:#e7f1ff;color:var(--blue);padding:3px 8px;font-size:12px;font-weight:700}.tag.live{background:#e7f7ef;color:var(--green)}.tag.replay{background:#f0eaff;color:var(--purple)}
.process-section{background:#fff}.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.process{padding:25px 20px;border:1px solid var(--line);border-radius:15px;background:#fbfdff}.process em{font-style:normal;color:var(--cyan);font-size:26px;font-weight:900}.process h3{font-size:17px;color:var(--blue-dark);margin:8px 0}.process p{color:var(--muted);font-size:13px}
.reviews{display:grid;grid-template-columns:1fr 1fr;gap:22px}.review{background:#f8fbff;border:1px solid var(--line);border-radius:16px;padding:25px}.review h3{color:var(--blue-dark);margin:8px 0}.review p{color:var(--muted);font-size:14px}.review strong{display:block;color:var(--blue);margin-top:14px;font-size:13px}
.download{background:var(--blue-dark);color:#fff;border-radius:22px;padding:40px;display:grid;grid-template-columns:1fr .85fr;gap:36px;align-items:center}.download h2{font-size:30px;line-height:1.35;margin:12px 0}.download p{color:#d6e5f5}.download ul{list-style:none;margin:20px 0}.download li{padding:7px 0;color:#e6f0fb}.download li:before{content:"✓";color:#62d2b2;font-weight:900;margin-right:10px}
.form-box{background:#fff;border-radius:16px;padding:24px;color:var(--ink);box-shadow:var(--shadow)}.form-box h3{color:var(--blue-dark);margin-bottom:15px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.field{margin-bottom:13px}.field label{display:block;font-size:13px;font-weight:700;margin-bottom:5px}.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:9px;padding:10px 12px;outline:none;background:#fbfdff}.field textarea{min-height:75px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(23,105,210,.12)}.form-tip{font-size:12px;color:var(--muted);margin-top:10px}.form-message{display:none;font-size:13px;color:var(--green);margin-top:10px}
.faq-wrap{display:grid;grid-template-columns:.72fr 1.28fr;gap:45px}.faq-intro p{color:var(--muted);margin-top:14px}.faq-item{border-top:1px solid var(--line)}.faq-q{width:100%;background:none;text-align:left;padding:17px 0;color:var(--blue-dark);font-weight:800;display:flex;justify-content:space-between;align-items:center}.faq-q span{color:var(--blue);font-size:21px;transition:.2s}.faq-a{display:none;color:var(--muted);font-size:14px;padding:0 30px 18px 0}.faq-item.open .faq-a{display:block}.faq-item.open .faq-q span{transform:rotate(45deg)}
.cta{padding:55px 0;background:#edf5ff}.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:25px}.cta h2{color:var(--blue-dark);font-size:30px}.cta p{color:var(--muted);margin-top:6px}
footer{background:#0d294c;color:#d9e6f3;padding:52px 0 22px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}.footer-logo{font-size:24px;font-weight:800;color:#fff;margin-bottom:12px}.footer-brand p{color:#a9bfd8;max-width:300px;font-size:13px}.footer-col h3{font-size:14px;color:#fff;margin-bottom:13px}.footer-col a{display:block;color:#a9bfd8;font-size:13px;margin:8px 0;transition:.2s}.footer-col a:hover{color:#fff}.copyright{border-top:1px solid rgba(255,255,255,.15);margin-top:35px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;color:#91a9c2;font-size:12px}
@media(max-width:1100px){.navbar{gap:12px}.nav-links a{padding:8px 6px;font-size:13px}.stage-nav{padding-left:8px}.nav-cta{display:none}}
@media(max-width:900px){.hero-grid,.download{grid-template-columns:1fr}.hero-visual{max-width:680px}.topic-layout{grid-template-columns:1fr}.process-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){.container{width:min(var(--max),calc(100% - 30px))}.navbar{min-height:67px;position:relative}.menu-toggle{display:block;margin-left:auto}.nav-links{display:none;position:absolute;top:67px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:11px 13px}.stage-nav{border-left:0;padding:0;margin-left:5px;gap:3px}.stage{font-size:11px;padding:3px 6px}.hero{padding:48px 0 52px}h1{font-size:40px}.hero-visual,.hero-visual img{min-height:285px;height:285px}.stats{grid-template-columns:repeat(3,1fr)}section{padding:55px 0}.section-head,.cta-inner{display:block}.section-head h2{font-size:29px;margin-bottom:10px}.timeline{display:block;border-top:0;border-left:2px solid #c5d8ed;margin-left:8px}.timeline-item{padding:10px 0 25px 25px}.timeline-item:not(:last-child){border-right:0;padding-right:0;margin-right:0}.timeline-item:before{left:-9px;top:15px}.reviews{grid-template-columns:1fr}.download{padding:27px 20px}.form-row{grid-template-columns:1fr}.cta .btn{margin-top:20px}.faq-wrap{grid-template-columns:1fr;gap:25px}.copyright{display:block}.copyright span{display:block;margin:5px 0}}
@media(max-width:480px){.logo{min-width:auto;font-size:20px}.logo-mark{width:30px;height:30px}.stage-nav{display:flex}.hero-actions .btn{width:100%}.stats{gap:6px}.stat{padding:10px 7px}.stat b{font-size:20px}.stat span{font-size:11px}.process-grid,.footer-grid{grid-template-columns:1fr}.topic-main,.topic-main img{min-height:310px;height:310px}}

/* roulang page: category4 */
:root{
 --blue:#1769d2;--blue-dark:#0e3d7c;--blue-soft:#eaf3ff;--ink:#13243b;
 --muted:#64748b;--line:#dbe6f2;--bg:#f5f8fc;--surface:#fff;--cyan:#27a9c9;
 --green:#16865f;--orange:#d97706;--purple:#7652c9;--red:#c24141;
 --radius:18px;--radius-sm:12px;--shadow:0 12px 32px rgba(22,66,116,.09);
 --shadow-hover:0 18px 38px rgba(22,66,116,.15);--max:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.75;font-size:15px}
a{color:inherit;text-decoration:none}
img{display:block;width:100%;object-fit:cover}
button,input,select{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(var(--max),calc(100% - 48px));margin:auto}
.site-header{background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
.navbar{min-height:76px;display:flex;align-items:center;gap:24px}
.logo{display:flex;align-items:center;gap:10px;min-width:168px;font-size:23px;font-weight:800;color:var(--blue-dark);letter-spacing:-1px}
.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--blue);display:grid;place-items:center;color:#fff;font-weight:900;box-shadow:0 6px 12px rgba(23,105,210,.25)}
.nav-links{display:flex;align-items:center;gap:3px;flex:1}
.nav-links a{padding:9px 10px;color:#53657b;border-radius:9px;white-space:nowrap;font-size:13px;transition:.2s}
.nav-links a:hover,.nav-links a.active{color:var(--blue);background:var(--blue-soft)}
.stage-nav{display:flex;gap:5px;align-items:center;border-left:1px solid var(--line);padding-left:15px}
.stage{font-size:12px;padding:4px 8px;border-radius:20px;color:var(--muted);background:#f1f5f9;white-space:nowrap}
.stage.live{color:var(--green);background:#e7f7ef}.stage.warm{color:var(--orange);background:#fff4df}.stage.replay{color:var(--purple);background:#f0eaff}
.nav-cta,.btn{display:inline-flex;justify-content:center;align-items:center;gap:7px;border-radius:10px;padding:11px 19px;min-height:44px;font-weight:700;transition:.22s ease}
.nav-cta,.btn-primary{background:var(--blue);color:#fff;box-shadow:0 7px 15px rgba(23,105,210,.18)}
.nav-cta:hover,.btn-primary:hover{background:#0f58b6;transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.btn-outline{border:1px solid #a9c5e5;color:var(--blue);background:#fff}.btn-outline:hover{border-color:var(--blue);background:var(--blue-soft)}
.btn-light{background:#e9f3ff;color:var(--blue-dark)}.btn-light:hover{background:#d6e9ff}
button:focus,a:focus,input:focus,select:focus{outline:3px solid rgba(39,169,201,.35);outline-offset:2px}
.menu-toggle{display:none;background:none;color:var(--blue);font-size:25px}
.hero{padding:58px 0 54px;background:#eaf3ff;border-bottom:1px solid #d9e9fb}
.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:24px}.breadcrumb a{color:var(--blue)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:42px;align-items:center}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-weight:800;font-size:13px;letter-spacing:1px}
.eyebrow:before{content:"";width:25px;height:2px;background:var(--blue)}
h1{font-size:clamp(34px,5vw,58px);line-height:1.18;letter-spacing:-2px;color:var(--blue-dark);margin:13px 0 18px}
.hero-copy p{font-size:17px;color:#536a84;line-height:1.9;max-width:680px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:27px}
.hero-panel{background:#fff;border:1px solid #d9e6f3;border-radius:20px;padding:23px;box-shadow:var(--shadow)}
.panel-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:17px}.panel-top strong{color:var(--blue-dark)}
.status-dot{display:inline-flex;align-items:center;gap:7px;color:var(--green);font-size:13px;font-weight:700}.status-dot:before{content:"";width:8px;height:8px;border-radius:50%;background:#23b27e}
.metric-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.metric{background:#f7faff;border-radius:12px;padding:16px;border:1px solid #e5eef8}.metric small{display:block;color:var(--muted);font-size:12px}.metric b{display:block;color:var(--blue-dark);font-size:24px;line-height:1.3;margin-top:3px}
.panel-foot{font-size:12px;color:var(--muted);margin-top:17px;padding-top:14px;border-top:1px solid var(--line)}
section{padding:68px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:28px}.section-head h2{font-size:32px;line-height:1.25;letter-spacing:-1px;color:var(--blue-dark)}.section-head p{max-width:620px;color:var(--muted)}
.data-strip{background:#fff;border-bottom:1px solid var(--line);box-shadow:0 5px 18px rgba(22,66,116,.04)}.strip-grid{display:grid;grid-template-columns:repeat(4,1fr)}.strip-item{padding:24px 25px;border-right:1px solid var(--line)}.strip-item:last-child{border:0}.strip-item span{font-size:12px;color:var(--muted)}.strip-item strong{display:block;font-size:27px;color:var(--blue-dark);line-height:1.3}
.filter-card{background:#fff;border:1px solid var(--line);padding:20px;border-radius:var(--radius);box-shadow:var(--shadow);display:flex;gap:13px;align-items:end;flex-wrap:wrap}.field{display:grid;gap:6px;flex:1;min-width:145px}.field label{font-size:12px;font-weight:700;color:var(--muted)}.field select,.search-input{width:100%;border:1px solid #cbdbea;border-radius:9px;background:#fff;color:var(--ink);padding:11px 12px;min-height:44px}.filter-note{width:100%;font-size:12px;color:var(--muted);padding-top:2px}
.analysis-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:24px;margin-top:24px}.chart-card,.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:25px}.chart-head{display:flex;justify-content:space-between;gap:15px;align-items:start}.chart-head h3,.side-card h3{font-size:19px;color:var(--blue-dark)}.chart-head p{font-size:12px;color:var(--muted)}.legend{display:flex;gap:16px;font-size:12px;color:var(--muted);margin-top:18px}.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;background:var(--blue);margin-right:5px}.legend i.orange{background:var(--orange)}
.chart{height:235px;display:flex;align-items:end;gap:13px;border-bottom:1px solid #bfd0e1;border-left:1px solid #bfd0e1;margin:22px 4px 0;padding:0 15px 0 18px;background:repeating-linear-gradient(to top,transparent 0,transparent 46px,#edf3f9 47px)}
.bar-group{flex:1;height:100%;display:flex;align-items:end;gap:4px;position:relative}.bar{flex:1;border-radius:5px 5px 0 0;background:#63a2ec;min-height:9px}.bar.alt{background:#f0b45a}.bar-label{position:absolute;bottom:-27px;left:0;right:0;text-align:center;font-size:11px;color:var(--muted)}
.insight-list{list-style:none;margin-top:18px}.insight-list li{padding:15px 0;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:12px;font-size:14px}.insight-list b{color:var(--blue)}.insight-list span{color:var(--muted)}
.longread{background:#f0f6fd}.longread-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:50px;align-items:start}.longread h2{font-size:32px;color:var(--blue-dark);line-height:1.35}.longread-intro{color:var(--muted);margin-top:15px}.article-copy{background:#fff;border-radius:var(--radius);padding:29px 34px;border:1px solid var(--line);box-shadow:var(--shadow)}.article-copy h3{font-size:20px;color:var(--blue-dark);margin:4px 0 12px}.article-copy p{color:#53657b;margin-bottom:17px}.article-copy p:last-child{margin-bottom:0}
.compare-layout{display:grid;grid-template-columns:1fr 1fr;gap:24px}.compare-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}.compare-card h3{color:var(--blue-dark);font-size:20px;margin-bottom:5px}.compare-card>p{font-size:13px;color:var(--muted);margin-bottom:15px}.compare-row{display:grid;grid-template-columns:1fr 72px 72px;gap:8px;padding:12px 0;border-top:1px solid var(--line);font-size:13px;align-items:center}.compare-row strong{text-align:right;color:var(--blue-dark)}.compare-row em{font-style:normal;text-align:right;color:var(--muted)}.compare-head{color:var(--muted);font-size:12px!important}
.cover-card{display:grid;grid-template-columns:.85fr 1.15fr;gap:30px;align-items:stretch;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}.cover-card img{height:100%;min-height:280px}.cover-copy{padding:31px 34px}.cover-copy h2{font-size:28px;color:var(--blue-dark);line-height:1.35;margin:10px 0 13px}.cover-copy p{color:var(--muted);margin-bottom:15px}.bullet-list{list-style:none;margin:19px 0}.bullet-list li{position:relative;padding:7px 0 7px 23px;color:#53657b}.bullet-list li:before{content:"";position:absolute;left:0;top:16px;width:8px;height:8px;border-radius:50%;background:var(--cyan)}
.faq-wrap{display:grid;grid-template-columns:.75fr 1.25fr;gap:45px}.faq-intro p{color:var(--muted);margin-top:14px}.faq-item{border-top:1px solid var(--line)}.faq-q{width:100%;background:none;text-align:left;padding:17px 0;color:var(--blue-dark);font-weight:800;display:flex;justify-content:space-between}.faq-q span{color:var(--blue);font-size:20px;transition:.2s}.faq-a{display:none;color:var(--muted);font-size:14px;padding:0 30px 18px 0}.faq-item.open .faq-a{display:block}.faq-item.open .faq-q span{transform:rotate(45deg)}
.cta{background:var(--blue-dark);color:#fff;padding:45px 0}.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:25px}.cta h2{font-size:30px;line-height:1.35}.cta p{color:#c8d9ed;margin-top:7px}.cta .btn-light{white-space:nowrap}
footer{background:#0b315f;color:#d9e8f8;padding:47px 0 20px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}.footer-logo{font-size:23px;font-weight:800;color:#fff;margin-bottom:12px}.footer-brand p{color:#abc2dc;max-width:310px;font-size:13px}.footer-col{display:grid;align-content:start;gap:8px}.footer-col h3{font-size:14px;color:#fff;margin-bottom:6px}.footer-col a{font-size:13px;color:#abc2dc;transition:.2s}.footer-col a:hover{color:#fff}.copyright{border-top:1px solid rgba(255,255,255,.16);margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#9cb6d3;font-size:12px}
@media(max-width:1100px){.navbar{gap:13px}.logo{min-width:145px}.nav-links a{padding:8px 6px;font-size:12px}.nav-cta{padding:10px 12px}.analysis-layout{grid-template-columns:1fr}.hero-grid{gap:25px}}
@media(max-width:820px){.container{width:min(var(--max),calc(100% - 34px))}.menu-toggle{display:block;margin-left:auto}.nav-links{display:none;position:absolute;left:17px;right:17px;top:68px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.show{display:flex}.nav-links a{padding:12px}.stage-nav{margin-left:0;border-left:0;padding-left:0}.nav-cta{display:none}.hero-grid,.longread-grid{grid-template-columns:1fr}.hero{padding-top:38px}.hero-panel{max-width:560px}.strip-grid{grid-template-columns:repeat(2,1fr)}.strip-item:nth-child(2){border-right:0}.strip-item:nth-child(-n+2){border-bottom:1px solid var(--line)}.compare-layout,.cover-card{grid-template-columns:1fr}.cover-card img{height:270px}.faq-wrap{grid-template-columns:1fr;gap:20px}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}.footer-col:last-child{grid-column:2}}
@media(max-width:560px){body{font-size:14px}.container{width:calc(100% - 28px)}.navbar{min-height:68px}.logo{font-size:20px;min-width:auto}.logo-mark{width:30px;height:30px}.stage-nav{gap:3px}.stage{font-size:10px;padding:3px 5px}.hero{padding:30px 0 36px}h1{font-size:36px;letter-spacing:-1px}.hero-copy p{font-size:15px}.hero-actions .btn{width:100%}section{padding:47px 0}.section-head{display:block}.section-head h2{font-size:27px;margin-bottom:9px}.strip-item{padding:17px 12px}.strip-item strong{font-size:22px}.filter-card{padding:15px}.field{min-width:calc(50% - 8px)}.filter-card .btn{width:100%}.chart-card,.side-card{padding:18px}.chart{gap:6px;padding-left:7px;padding-right:7px}.longread h2{font-size:27px}.article-copy{padding:22px 19px}.compare-row{grid-template-columns:1fr 55px 55px}.cover-copy{padding:24px 20px}.cta-inner{display:block}.cta h2{font-size:25px;margin-bottom:20px}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-brand{grid-column:1/-1}.footer-col:last-child{grid-column:auto}.copyright{display:block}.copyright span{display:block;margin-bottom:7px}}

/* roulang page: category6 */
:root{
 --blue:#1769d2;--blue-dark:#0e3d7c;--blue-soft:#eaf3ff;--ink:#13243b;
 --muted:#64748b;--line:#dbe6f2;--bg:#f5f8fc;--surface:#fff;--cyan:#27a9c9;
 --green:#16865f;--orange:#d97706;--purple:#7652c9;--red:#c84c4c;
 --radius:18px;--radius-sm:12px;--shadow:0 12px 32px rgba(22,66,116,.09);
 --shadow-hover:0 18px 38px rgba(22,66,116,.15);--max:1200px
}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.75;font-size:15px}
a{color:inherit;text-decoration:none}
img{display:block;width:100%;object-fit:cover}
button,input,select,textarea{font:inherit}
button{cursor:pointer;border:0}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(23,105,210,.3);outline-offset:3px}
.container{width:min(var(--max),calc(100% - 48px));margin:auto}
.site-header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30;backdrop-filter:blur(12px)}
.navbar{min-height:76px;display:flex;align-items:center;gap:22px}
.logo{display:flex;align-items:center;gap:10px;min-width:164px;font-size:23px;font-weight:800;color:var(--blue-dark);letter-spacing:-1px}
.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--blue);display:grid;place-items:center;color:#fff;font-weight:900;box-shadow:0 6px 12px rgba(23,105,210,.25)}
.nav-links{display:flex;align-items:center;gap:3px;flex:1}
.nav-links a{padding:9px 10px;color:#53657b;border-radius:9px;white-space:nowrap;font-size:14px;transition:.2s ease}
.nav-links a:hover,.nav-links a.active{color:var(--blue);background:var(--blue-soft)}
.stage-nav{display:flex;gap:5px;align-items:center;border-left:1px solid var(--line);padding-left:15px}
.stage{font-size:12px;padding:4px 8px;border-radius:20px;color:var(--muted);background:#f1f5f9;white-space:nowrap}
.stage.live{color:var(--green);background:#e7f7ef}.stage.warm{color:var(--orange);background:#fff4df}.stage.replay{color:var(--purple);background:#f0eaff}
.nav-cta,.btn{display:inline-flex;justify-content:center;align-items:center;gap:7px;border-radius:10px;padding:11px 18px;min-height:44px;font-weight:700;transition:.22s ease}
.nav-cta,.btn-primary{background:var(--blue);color:#fff;box-shadow:0 7px 15px rgba(23,105,210,.18)}
.nav-cta:hover,.btn-primary:hover{background:#0f58b6;transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.btn-primary:active,.nav-cta:active{transform:translateY(0)}
.btn-outline{border:1px solid #a9c5e5;color:var(--blue);background:#fff}.btn-outline:hover{border-color:var(--blue);background:var(--blue-soft)}
.btn-light{background:#e9f3ff;color:var(--blue-dark)}.btn-light:hover{background:#d6e9ff}
.menu-toggle{display:none;background:none;color:var(--blue);font-size:26px;padding:8px}
section{padding:76px 0}
.section-kicker,.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-weight:800;font-size:13px;letter-spacing:1px}
.section-kicker:before,.eyebrow:before{content:"";width:25px;height:2px;background:var(--blue)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:32px}
.section-head h2{max-width:650px;font-size:34px;line-height:1.3;letter-spacing:-1px;color:var(--blue-dark);margin-top:9px}
.section-head p{max-width:475px;color:var(--muted)}
.tag{display:inline-flex;align-items:center;border-radius:5px;background:#e7f1ff;color:var(--blue);padding:3px 8px;font-size:12px;font-weight:700}
.breadcrumb{padding:17px 0;color:var(--muted);font-size:13px}.breadcrumb a{color:var(--blue)}.breadcrumb span{padding:0 7px;color:#a4b1c1}
.service-hero{position:relative;overflow:hidden;background:#eaf3ff;padding:48px 0 68px}
.service-hero:before{content:"";position:absolute;width:520px;height:520px;border:74px solid rgba(39,169,201,.1);border-radius:50%;right:-180px;top:-285px}
.service-hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:52px;align-items:center;position:relative}
.service-hero h1{font-size:48px;line-height:1.18;letter-spacing:-2px;color:var(--blue-dark);margin:13px 0 18px}
.service-hero p{color:#536a84;font-size:17px;max-width:600px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:27px}
.hero-stats{display:flex;gap:24px;margin-top:28px;border-top:1px solid #cbdff6;padding-top:17px}
.hero-stats strong{display:block;color:var(--blue-dark);font-size:20px;line-height:1.2}.hero-stats span{color:var(--muted);font-size:12px}
.hero-visual{position:relative;min-height:405px}
.hero-image{height:405px;border:7px solid rgba(255,255,255,.85);border-radius:22px;overflow:hidden;box-shadow:0 22px 42px rgba(22,66,116,.18)}
.hero-image img{height:100%}
.hero-note-card{position:absolute;left:-25px;bottom:22px;padding:16px 18px;background:#fff;border-radius:14px;box-shadow:var(--shadow);max-width:255px;border-left:4px solid var(--orange)}
.hero-note-card strong{display:block;color:var(--blue-dark)}.hero-note-card p{font-size:12px;color:var(--muted);margin-top:2px}
.story{background:#fff}
.story-grid{display:grid;grid-template-columns:5fr 7fr;gap:58px;align-items:start}
.story-photo{position:sticky;top:104px}
.story-photo img{height:485px;border-radius:20px;box-shadow:var(--shadow)}
.photo-caption{padding:17px 19px;background:#f2f7fd;border-radius:0 0 16px 16px;margin:-20px 16px 0;position:relative;color:var(--muted);font-size:13px}
.story-copy h2{font-size:34px;line-height:1.3;color:var(--blue-dark);margin:9px 0 20px}
.story-copy p{color:#4c6078;margin-bottom:18px;font-size:16px}
.story-highlight{margin:24px 0;padding:22px 24px;border-left:4px solid var(--blue);background:var(--blue-soft);color:var(--blue-dark);font-weight:700;border-radius:0 12px 12px 0}
.service-band{background:#f0f6fd}
.service-layout{display:grid;grid-template-columns:280px 1fr;gap:36px}
.service-intro{padding:27px;background:var(--blue-dark);border-radius:18px;color:#fff;align-self:start}
.service-intro h2{font-size:27px;line-height:1.35;margin:12px 0}.service-intro p{color:#d6e4f5;font-size:14px}.service-intro .tag{background:#28588f;color:#dcecff}
.service-list{display:grid;gap:13px}
.service-item{display:grid;grid-template-columns:62px 1fr auto;gap:20px;align-items:center;padding:22px 24px;background:#fff;border:1px solid var(--line);border-radius:15px;box-shadow:0 5px 16px rgba(22,66,116,.04);transition:.22s ease}
.service-item:hover{border-color:#a9c9ed;box-shadow:var(--shadow);transform:translateY(-2px)}
.service-num{width:43px;height:43px;border-radius:12px;display:grid;place-items:center;background:var(--blue-soft);color:var(--blue);font-weight:900}
.service-item h3{color:var(--blue-dark);font-size:18px}.service-item p{color:var(--muted);font-size:14px;margin-top:2px}.service-arrow{color:var(--blue);font-size:22px}
.scenes-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}
.scene-lead{border-radius:20px;overflow:hidden;background:#fff;box-shadow:var(--shadow);display:grid;grid-template-columns:1fr 1fr;min-height:400px}
.scene-lead figure{margin:0}.scene-lead img{height:100%}.scene-copy{padding:36px}
.scene-copy h3{font-size:26px;line-height:1.35;color:var(--blue-dark);margin:13px 0}.scene-copy p{color:var(--muted);font-size:14px}
.scene-steps{list-style:none;margin-top:21px}.scene-steps li{padding:10px 0;border-top:1px solid var(--line);font-size:14px;color:#43566e}.scene-steps b{color:var(--blue);margin-right:8px}
.scene-side{display:grid;gap:24px}
.scene-card{padding:28px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 7px 18px rgba(22,66,116,.05);transition:.22s ease}
.scene-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}.scene-card h3{color:var(--blue-dark);font-size:21px;margin:10px 0}.scene-card p{font-size:14px;color:var(--muted)}.scene-card a{display:inline-block;color:var(--blue);font-weight:700;margin-top:13px}
.timeline-section{background:#fff}
.timeline{position:relative;margin-top:12px}.timeline:before{content:"";position:absolute;left:18px;top:13px;bottom:12px;width:2px;background:#cbdff6}
.timeline-item{position:relative;display:grid;grid-template-columns:70px 1fr;gap:20px;padding:0 0 29px}
.timeline-dot{width:38px;height:38px;border:7px solid #eaf3ff;background:var(--blue);border-radius:50%;position:relative;z-index:1;margin-top:2px}
.timeline-year{font-weight:900;color:var(--blue-dark);padding-top:7px}
.timeline-card{padding:22px 24px;border:1px solid var(--line);border-radius:15px;background:#fbfdff}
.timeline-card h3{font-size:18px;color:var(--blue-dark);margin-bottom:5px}.timeline-card p{color:var(--muted);font-size:14px}
.promise-wrap{display:grid;grid-template-columns:4.3fr 7.7fr;gap:35px;align-items:stretch}
.promise-intro{background:var(--blue-dark);color:#fff;padding:36px;border-radius:20px}.promise-intro h2{font-size:30px;line-height:1.35;margin:12px 0}.promise-intro p{color:#d7e5f6}
.promise-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}.promise{padding:24px;background:#fff;border:1px solid var(--line);border-radius:15px}.promise b{display:block;color:var(--blue);font-size:26px;margin-bottom:7px}.promise h3{color:var(--blue-dark);font-size:17px}.promise p{font-size:13px;color:var(--muted);margin-top:4px}
.faq-section{background:#f0f6fd}.faq-wrap{display:grid;grid-template-columns:.78fr 1.22fr;gap:52px}.faq-intro h2{font-size:33px;line-height:1.3;color:var(--blue-dark);margin:10px 0}.faq-intro p{color:var(--muted)}
.faq-item{border-top:1px solid var(--line)}.faq-q{width:100%;background:none;text-align:left;padding:18px 0;color:var(--blue-dark);font-weight:800;display:flex;justify-content:space-between;gap:15px;font-size:16px}.faq-q span{color:var(--blue);font-size:21px;transition:.2s}.faq-a{display:none;color:var(--muted);font-size:14px;padding:0 34px 19px 0}.faq-item.open .faq-a{display:block}.faq-item.open .faq-q span{transform:rotate(45deg)}
.cta-section{padding:70px 0}.cta-box{position:relative;overflow:hidden;background:var(--blue);color:#fff;border-radius:22px;padding:48px 52px;display:flex;justify-content:space-between;align-items:center;gap:30px;box-shadow:0 19px 38px rgba(23,105,210,.23)}.cta-box:after{content:"";position:absolute;right:-56px;top:-122px;width:285px;height:285px;border:45px solid rgba(255,255,255,.12);border-radius:50%}.cta-box h2{font-size:32px;line-height:1.3;position:relative;z-index:1}.cta-box p{color:#dbeafe;margin-top:7px;position:relative;z-index:1}.cta-box .btn{position:relative;z-index:1;white-space:nowrap}
footer{background:#0e315d;color:#c7d6e8;padding:54px 0 23px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:35px}.footer-logo{font-size:23px;font-weight:900;color:#fff;margin-bottom:10px}.footer-brand p{font-size:14px;max-width:305px;color:#b8cce3}.footer-col h3{font-size:15px;color:#fff;margin-bottom:12px}.footer-col a{display:block;font-size:14px;margin:7px 0;color:#c7d6e8;transition:.2s}.footer-col a:hover{color:#fff;padding-left:3px}.copyright{border-top:1px solid rgba(255,255,255,.15);margin-top:37px;padding-top:19px;font-size:12px;display:flex;justify-content:space-between;gap:15px;color:#aec2db}
@media(max-width:1199px){.nav-links a{padding:8px 7px;font-size:13px}.navbar{gap:12px}.stage-nav{padding-left:10px}.service-hero h1{font-size:42px}}
@media(max-width:992px){.navbar{flex-wrap:wrap;padding:12px 0}.nav-links{order:3;flex-basis:100%;overflow:auto;padding-bottom:2px}.nav-links::-webkit-scrollbar{height:3px}.stage-nav{margin-left:auto}.nav-cta{display:none}.service-hero-grid,.story-grid,.scenes-grid,.promise-wrap,.faq-wrap{grid-template-columns:1fr}.story-photo{position:static;max-width:620px}.story-photo img{height:340px}.service-layout{grid-template-columns:1fr}.service-intro{display:grid;grid-template-columns:.7fr 1.3fr;gap:20px}.service-intro h2{margin:7px 0}.scene-lead{min-height:330px}.hero-visual{max-width:650px}.section-head{align-items:start;flex-direction:column;gap:10px}.section-head p{max-width:700px}.faq-intro{max-width:620px}}
@media(max-width:768px){.container{width:min(100% - 32px,var(--max))}.site-header{position:relative}.navbar{min-height:66px}.logo{font-size:21px;min-width:auto}.menu-toggle{display:block;margin-left:auto}.nav-links{display:none}.nav-links.open{display:flex;flex-direction:column;align-items:stretch;order:4;width:100%;padding:10px 0}.nav-links a{padding:10px 12px}.stage-nav{order:3;margin-left:0;border-left:0;padding-left:0;flex-basis:100%;justify-content:flex-start}.service-hero{padding:29px 0 52px}.service-hero h1{font-size:35px}.hero-stats{gap:14px}.hero-image,.hero-visual{min-height:300px;height:300px}.hero-image img{height:300px}.hero-note-card{left:12px;bottom:-12px}.story-copy h2,.section-head h2,.faq-intro h2{font-size:29px}.service-item{grid-template-columns:48px 1fr;padding:19px}.service-arrow{display:none}.scene-lead{grid-template-columns:1fr}.scene-lead figure{height:230px}.scene-lead img{height:230px}.scene-copy{padding:27px}.promise-list{grid-template-columns:1fr}.cta-box{padding:35px 28px;align-items:flex-start;flex-direction:column}.cta-box h2{font-size:28px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-brand{grid-column:1/-1}.copyright{flex-direction:column}.timeline-item{grid-template-columns:48px 1fr;gap:12px}.timeline:before{left:18px}}
@media(max-width:520px){body{font-size:14px}section{padding:57px 0}.stage-nav{overflow:auto}.stage{padding:4px 7px}.service-hero h1{font-size:31px;letter-spacing:-1px}.service-hero p{font-size:15px}.hero-actions .btn{width:100%}.hero-stats{display:grid;grid-template-columns:1fr 1fr}.hero-image,.hero-visual{height:255px;min-height:255px}.hero-image img{height:255px}.service-intro{display:block}.service-intro p{margin-top:12px}.service-item{gap:12px}.service-item h3{font-size:16px}.scene-copy h3{font-size:23px}.timeline-card{padding:18px}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.cta-box{padding:30px 22px}.cta-box .btn{width:100%}}

/* roulang page: category7 */
:root{
 --blue:#1769d2;--blue-dark:#0e3d7c;--blue-soft:#eaf3ff;--ink:#13243b;
 --muted:#64748b;--line:#dbe6f2;--bg:#f5f8fc;--surface:#fff;--cyan:#27a9c9;
 --green:#16865f;--orange:#d97706;--purple:#7652c9;--red:#c2415a;
 --radius:18px;--shadow:0 12px 32px rgba(22,66,116,.09);
 --shadow-hover:0 18px 38px rgba(22,66,116,.15);--max:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.75;font-size:15px}
a{color:inherit;text-decoration:none}
img{display:block;width:100%;object-fit:cover}
button,input,select,textarea{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(var(--max),calc(100% - 48px));margin:auto}
.site-header{background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
.navbar{min-height:76px;display:flex;align-items:center;gap:25px}
.logo{display:flex;align-items:center;gap:10px;min-width:166px;font-size:23px;font-weight:800;color:var(--blue-dark);letter-spacing:-1px}
.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--blue);display:grid;place-items:center;color:#fff;font-weight:900;box-shadow:0 6px 12px rgba(23,105,210,.25)}
.nav-links{display:flex;align-items:center;gap:3px;flex:1}
.nav-links a{padding:9px 10px;color:#53657b;border-radius:9px;white-space:nowrap;font-size:14px;transition:.2s}
.nav-links a:hover,.nav-links a.active{color:var(--blue);background:var(--blue-soft)}
.stage-nav{display:flex;gap:5px;align-items:center;border-left:1px solid var(--line);padding-left:15px}
.stage{font-size:12px;padding:4px 8px;border-radius:20px;color:var(--muted);background:#f1f5f9;white-space:nowrap}
.stage.live{color:var(--green);background:#e7f7ef}.stage.warm{color:var(--orange);background:#fff4df}.stage.replay{color:var(--purple);background:#f0eaff}
.nav-cta,.btn{display:inline-flex;justify-content:center;align-items:center;gap:7px;border-radius:10px;padding:11px 19px;min-height:44px;font-weight:700;transition:.22s ease}
.nav-cta,.btn-primary{background:var(--blue);color:#fff;box-shadow:0 7px 15px rgba(23,105,210,.18)}
.nav-cta:hover,.btn-primary:hover{background:#0f58b6;transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.btn-outline{border:1px solid #a9c5e5;color:var(--blue);background:#fff}.btn-outline:hover{border-color:var(--blue);background:var(--blue-soft)}
.btn-light{background:#e9f3ff;color:var(--blue-dark)}.btn-light:hover{background:#d6e9ff}
.menu-toggle{display:none;background:none;color:var(--blue);font-size:25px}
.hero{position:relative;overflow:hidden;background:#eaf3ff;padding:64px 0 60px}
.hero:after{content:"";position:absolute;right:-150px;top:-180px;width:570px;height:570px;border:90px solid rgba(39,169,201,.1);border-radius:50%;transform:rotate(20deg)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;position:relative;z-index:1}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-weight:800;font-size:13px;letter-spacing:1px}
.eyebrow:before{content:"";width:25px;height:2px;background:var(--blue)}
h1{font-size:clamp(36px,5vw,62px);line-height:1.16;letter-spacing:-2px;color:var(--blue-dark);margin:15px 0 20px}
.hero p{font-size:17px;color:#536a84;line-height:1.9;max-width:650px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:27px}
.hero-visual{position:relative;border-radius:24px;overflow:hidden;min-height:330px;box-shadow:0 22px 45px rgba(22,66,116,.16);border:8px solid rgba(255,255,255,.85)}
.hero-visual img{height:330px}.hero-visual:after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(7,37,77,.85))}
.visual-caption{position:absolute;z-index:2;bottom:22px;left:24px;color:#fff}.visual-caption strong{display:block;font-size:24px}.visual-caption span{font-size:13px;opacity:.88}
section{padding:72px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:30px}
.section-head h2{font-size:34px;line-height:1.25;letter-spacing:-1px;color:var(--blue-dark)}
.section-head p{max-width:610px;color:var(--muted)}
.support-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:28px}
.search-panel,.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.search-panel{padding:30px}.search-panel h3{font-size:22px;color:var(--blue-dark);margin-bottom:8px}.search-panel p{color:var(--muted);margin-bottom:20px}
.search-box{display:flex;gap:10px}.search-box input{flex:1;min-width:0;padding:13px 16px;border:1px solid #b9cde4;border-radius:10px;outline:0;background:#fbfdff}
.search-box input:focus,input:focus,select:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(23,105,210,.12)}
.quick-links{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:22px}
.quick-link{padding:15px;background:#f6faff;border:1px solid var(--line);border-radius:12px;color:var(--blue-dark);font-weight:700;transition:.2s}
.quick-link:hover{background:var(--blue-soft);border-color:#a9c5e5;transform:translateY(-2px)}
.notice{padding:26px;background:var(--blue-dark);color:#fff;border-radius:var(--radius);position:relative;overflow:hidden}
.notice:after{content:"？";position:absolute;right:20px;bottom:-32px;font-size:150px;color:rgba(255,255,255,.08);font-weight:900}
.notice h3{font-size:22px;margin-bottom:10px}.notice p{color:#d9e8f8;font-size:14px}.notice-list{list-style:none;margin-top:20px}.notice-list li{padding:10px 0;border-bottom:1px solid rgba(255,255,255,.14);font-size:14px}
.topic-layout{display:grid;grid-template-columns:250px 1fr;gap:34px}.topic-menu{list-style:none;border-right:1px solid var(--line);padding-right:22px}
.topic-menu li{padding:15px 12px;border-bottom:1px solid #e8eef5;color:var(--muted)}.topic-menu li.active{color:var(--blue);font-weight:800;border-left:3px solid var(--blue);background:#f0f6ff}
.faq-list{display:grid;grid-template-columns:1fr 1fr;gap:14px 28px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 20px;box-shadow:0 7px 20px rgba(22,66,116,.05)}
.faq-q{width:100%;background:none;text-align:left;padding:18px 0;color:var(--blue-dark);font-weight:800;display:flex;justify-content:space-between;gap:15px}.faq-q span{color:var(--blue);font-size:20px;transition:.2s}.faq-a{display:none;color:var(--muted);font-size:14px;padding:0 25px 18px 0}.faq-item.open .faq-a{display:block}.faq-item.open .faq-q span{transform:rotate(45deg)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.step{padding:23px;background:#fff;border:1px solid var(--line);border-radius:15px;position:relative}.step-num{color:var(--blue);font-size:28px;font-weight:900}.step h3{font-size:17px;color:var(--blue-dark);margin:8px 0}.step p{color:var(--muted);font-size:13px}
.form-section{background:#eef5fc}.form-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:42px;align-items:start}.form-intro h2{font-size:34px;color:var(--blue-dark);line-height:1.3}.form-intro p{color:var(--muted);margin-top:15px}.promise{list-style:none;margin-top:24px}.promise li{padding:11px 0;border-bottom:1px solid var(--line);color:#435a74}.promise b{color:var(--green);margin-right:8px}
.form-box{background:#fff;padding:30px;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:15px}.field{margin-bottom:17px}.field label{display:block;font-weight:700;color:var(--blue-dark);margin-bottom:6px}.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1px solid #bfd1e5;border-radius:9px;background:#fcfdff;outline:0}.field textarea{min-height:118px;resize:vertical}.consent{font-size:13px;color:var(--muted);margin:5px 0 18px}.form-status{display:none;margin-top:15px;padding:11px 13px;border-radius:9px;background:#e7f7ef;color:var(--green);font-size:14px}.form-status.show{display:block}
.cta{padding:62px 0}.cta-box{background:var(--blue-dark);border-radius:22px;padding:38px 45px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:25px}.cta-box h2{font-size:30px}.cta-box p{color:#d8e7f6;margin-top:6px}.cta-box .btn{background:#fff;color:var(--blue-dark);box-shadow:none}.cta-box .btn:hover{background:#e8f3ff}
footer{background:#0b2d59;color:#d8e6f4;padding:50px 0 22px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}.footer-logo{color:#fff;font-size:23px;font-weight:800;margin-bottom:12px}.footer-brand p{max-width:330px;color:#abc2dc;font-size:14px}.footer-col h3{font-size:15px;color:#fff;margin-bottom:13px}.footer-col a{display:block;color:#abc2dc;font-size:14px;padding:4px 0;transition:.2s}.footer-col a:hover{color:#fff}.copyright{border-top:1px solid rgba(255,255,255,.14);margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#9eb7d2;font-size:12px}
.breadcrumb{padding:18px 0 0;color:var(--muted);font-size:13px}.breadcrumb a{color:var(--blue)}.skip{position:absolute;left:-9999px}.skip:focus{left:10px;top:10px;background:#fff;padding:10px;z-index:50}
@media(max-width:1100px){.nav-links a{padding-left:6px;padding-right:6px;font-size:13px}.stage-nav{display:none}.navbar{gap:12px}.steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:800px){.container{width:min(var(--max),calc(100% - 32px))}.menu-toggle{display:block;margin-left:auto}.nav-links{display:none;position:absolute;left:16px;right:16px;top:70px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);padding:10px;border-radius:14px;flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:12px}.stage-nav{display:flex;border:0;padding:0;order:3}.nav-cta{display:none}.hero-grid,.support-grid,.form-layout{grid-template-columns:1fr;gap:25px}.hero{padding:48px 0}.hero-visual{min-height:280px}.hero-visual img{height:280px}section{padding:55px 0}.topic-layout{grid-template-columns:1fr}.topic-menu{border-right:0;border-bottom:1px solid var(--line);padding:0;display:flex;overflow:auto;gap:8px}.topic-menu li{white-space:nowrap;border-bottom:0}.faq-list{grid-template-columns:1fr}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}.footer-col:last-child{grid-column:2}.cta-box{padding:30px;display:block}.cta-box .btn{margin-top:20px}}
@media(max-width:520px){h1{font-size:38px}.section-head{display:block}.section-head h2{font-size:28px;margin-bottom:10px}.search-box{display:block}.search-box .btn{width:100%;margin-top:10px}.quick-links{grid-template-columns:1fr}.steps{grid-template-columns:1fr}.form-row{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-brand{grid-column:1/-1}.footer-col:last-child{grid-column:auto}.copyright{display:block}.copyright span{display:block;margin-bottom:8px}.logo{min-width:auto;font-size:20px}.stage-nav{gap:3px}.stage{font-size:11px;padding:3px 5px}}