/* roulang page: index */
:root{
  --ink:#15233b;
  --muted:#66748b;
  --soft:#f5f7fb;
  --paper:#ffffff;
  --line:#e3e8f1;
  --navy:#142642;
  --blue:#2864dc;
  --cyan:#35c5c9;
  --gold:#f3b74b;
  --rose:#f16b78;
  --shadow:0 18px 55px rgba(21,35,59,.10);
  --shadow-sm:0 8px 25px rgba(21,35,59,.08);
  --radius:22px;
  --radius-sm:14px;
  --container:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.8;font-size:15px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,textarea{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(var(--container),calc(100% - 48px));margin:auto}
.section{padding:104px 0;position:relative}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:42px}
.section-head h2{font-size:clamp(28px,4vw,46px);line-height:1.2;letter-spacing:-1px}
.section-head p{color:var(--muted);max-width:560px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--blue);font-weight:700;font-size:13px;letter-spacing:1.5px;margin-bottom:16px}
.eyebrow:before{content:"";width:27px;height:2px;background:var(--cyan)}
header{position:absolute;z-index:10;left:0;right:0;top:0;padding:22px 0}
.navbar{display:flex;align-items:center;justify-content:space-between;gap:26px;padding:12px 16px 12px 22px;border:1px solid rgba(255,255,255,.22);background:rgba(16,31,55,.48);backdrop-filter:blur(18px);border-radius:18px;box-shadow:0 10px 35px rgba(0,0,0,.12)}
.brand{display:flex;align-items:center;gap:11px;color:#fff;font-weight:800;font-size:21px;white-space:nowrap}
.brand-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--cyan),var(--gold));display:grid;place-items:center;color:var(--navy);font-weight:900}
.nav-links{display:flex;align-items:center;gap:5px;flex:1;justify-content:center}
.nav-links a{color:rgba(255,255,255,.78);padding:9px 12px;border-radius:10px;font-size:13px;transition:.25s}
.nav-links a:hover,.nav-links a.active{color:#fff;background:rgba(255,255,255,.13)}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-search{width:118px;padding:9px 12px;border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.08);color:#fff;border-radius:9px;outline:none}
.nav-search::placeholder{color:rgba(255,255,255,.65)}
.menu-toggle{display:none;background:transparent;color:#fff;font-size:25px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 21px;border-radius:11px;font-weight:700;transition:transform .25s,box-shadow .25s,background .25s}
.btn:hover{transform:translateY(-3px);box-shadow:0 10px 22px rgba(21,35,59,.16)}
.btn-primary{background:var(--blue);color:#fff}
.btn-light{background:#fff;color:var(--navy)}
.btn-outline{border:1px solid var(--line);background:#fff;color:var(--ink)}
.btn-gold{background:var(--gold);color:#17243b}
.hero{min-height:720px;padding:190px 0 100px;background:linear-gradient(100deg,rgba(12,29,55,.94),rgba(17,46,79,.72)),url("/assets/images/backpic/back-1.webp") center/cover;color:#fff;overflow:hidden}
.hero:after{content:"";position:absolute;width:430px;height:430px;border:1px solid rgba(53,197,201,.24);border-radius:50%;right:-100px;bottom:-140px}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:70px;align-items:center}
.hero h1{font-size:clamp(42px,6vw,76px);line-height:1.12;letter-spacing:-3px;max-width:750px}
.hero h1 em{font-style:normal;color:var(--cyan)}
.hero-copy{font-size:18px;color:rgba(255,255,255,.78);max-width:650px;margin:24px 0 32px}
.hero-buttons{display:flex;gap:13px;flex-wrap:wrap}
.hero-meta{display:flex;gap:28px;margin-top:43px;padding-top:25px;border-top:1px solid rgba(255,255,255,.2)}
.meta-item strong{display:block;font-size:25px;color:#fff}
.meta-item span{font-size:12px;color:rgba(255,255,255,.62)}
.hero-board{position:relative;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(15px);border-radius:28px;padding:26px;box-shadow:0 25px 70px rgba(0,0,0,.22)}
.board-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px}
.board-title{font-weight:700;font-size:17px}
.live-dot{font-size:12px;color:#9df1db;background:rgba(53,197,201,.13);padding:5px 10px;border-radius:20px}
.progress-wrap{display:flex;align-items:center;gap:25px;padding:16px 0 25px}
.progress-ring{width:122px;height:122px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--cyan) 0 76%,rgba(255,255,255,.14) 76%);position:relative}
.progress-ring:before{content:"";position:absolute;inset:10px;background:#173453;border-radius:50%}
.progress-ring b{position:relative;font-size:25px}
.progress-copy strong{display:block;font-size:20px}.progress-copy small{display:block;color:rgba(255,255,255,.62);margin-top:6px}
.board-list{border-top:1px solid rgba(255,255,255,.16)}
.board-row{display:flex;justify-content:space-between;gap:14px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.12);font-size:13px}
.board-row span{color:rgba(255,255,255,.62)}
.board-row b{color:var(--gold)}
.notice{background:#101f36;color:#fff;border-bottom:1px solid rgba(255,255,255,.12);padding:10px 0;font-size:13px}
.notice-inner{display:flex;justify-content:space-between;gap:20px;align-items:center}
.notice strong{color:var(--gold)}
.notice a{color:#a9f1ee}
.metric-section{background:var(--soft)}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric{padding:27px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:var(--shadow-sm)}
.metric b{font-size:39px;color:var(--blue);line-height:1;display:block;margin-bottom:11px}
.metric span{color:var(--muted);font-size:13px}
.intro-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;align-items:center}
.intro-image{border-radius:28px;overflow:hidden;position:relative;box-shadow:var(--shadow)}
.intro-image img{width:100%;height:410px;object-fit:cover}
.image-label{position:absolute;left:22px;bottom:20px;padding:10px 15px;border-radius:10px;background:rgba(20,38,66,.82);color:#fff;font-size:13px}
.intro-text h2{font-size:39px;line-height:1.25;margin-bottom:21px}
.intro-text p{color:var(--muted);margin-bottom:17px}
.check-list{list-style:none;margin-top:23px;display:grid;gap:12px}
.check-list li{display:flex;gap:12px;align-items:flex-start}
.check-list i{font-style:normal;color:var(--blue);font-weight:bold}
.tier-section{background:#f8f5ef}
.tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.tier{background:#fff;border:1px solid #e9e2d4;border-radius:var(--radius);padding:30px;position:relative;transition:.25s}
.tier:hover{transform:translateY(-7px);box-shadow:var(--shadow)}
.tier.featured{border:2px solid var(--gold);margin-top:-12px}
.tier-tag{position:absolute;right:19px;top:19px;background:#fff0c9;color:#9a6b0e;padding:4px 9px;font-size:11px;border-radius:20px}
.tier h3{font-size:23px;margin-bottom:8px}.tier p{color:var(--muted);font-size:13px;min-height:52px}
.tier-price{font-size:34px;font-weight:800;margin:22px 0;color:var(--navy)}.tier-price small{font-size:13px;color:var(--muted);font-weight:400}
.tier ul{list-style:none;border-top:1px solid var(--line);padding-top:17px;margin-bottom:24px}.tier li{font-size:13px;color:var(--muted);padding:7px 0}.tier li:before{content:"✓";color:var(--cyan);font-weight:bold;margin-right:9px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;counter-reset:step}
.step{position:relative;padding-top:55px}.step:before{counter-increment:step;content:"0" counter(step);position:absolute;top:0;left:0;font-size:30px;font-weight:800;color:var(--cyan)}
.step:not(:last-child):after{content:"";position:absolute;top:18px;right:-15px;width:30px;border-top:1px dashed #b9c8de}
.step h3{font-size:18px;margin-bottom:9px}.step p{font-size:13px;color:var(--muted)}
.dark-panel{background:var(--navy);color:#fff;overflow:hidden}
.dark-panel .section-head p{color:rgba(255,255,255,.64)}
.dark-panel .eyebrow{color:var(--cyan)}
.content-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:25px}
.feature-content{min-height:380px;border-radius:var(--radius);padding:34px;display:flex;align-items:end;background:linear-gradient(0deg,rgba(8,20,39,.9),rgba(8,20,39,.12)),url("/assets/images/coverpic/cover-4.webp") center/cover}
.feature-content h3{font-size:29px;line-height:1.3;margin:9px 0}.feature-content p{color:rgba(255,255,255,.75);max-width:620px}
.side-content{display:grid;gap:18px}
.side-card{display:grid;grid-template-columns:105px 1fr;gap:15px;background:#1c3453;border:1px solid rgba(255,255,255,.12);border-radius:17px;padding:15px}
.side-card img{height:92px;width:105px;object-fit:cover;border-radius:11px}.side-card h3{font-size:15px;line-height:1.45}.side-card p{font-size:12px;color:rgba(255,255,255,.6);margin-top:5px}
.calendar{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.calendar-box{border:1px solid var(--line);border-radius:var(--radius);padding:27px;background:#fff}
.calendar-head{display:flex;justify-content:space-between;margin-bottom:17px}.calendar-head b{font-size:21px}
.date-row{display:flex;gap:8px;overflow:auto;padding-bottom:14px}.date{min-width:58px;text-align:center;padding:8px 5px;border-radius:10px;background:var(--soft);font-size:12px}.date strong{display:block;font-size:17px}.date.active{background:var(--blue);color:#fff}
.event{display:flex;align-items:center;gap:15px;border-top:1px solid var(--line);padding:15px 0}.event time{color:var(--blue);font-weight:700;font-size:12px}.event p{font-size:13px}.event small{display:block;color:var(--muted)}
.rank{background:#101f36;color:#fff;border-radius:var(--radius);padding:27px}
.rank h3{font-size:21px;margin-bottom:20px}.rank-item{display:grid;grid-template-columns:28px 1fr auto;gap:10px;align-items:center;border-bottom:1px solid rgba(255,255,255,.13);padding:13px 0;font-size:13px}.rank-item:first-of-type{color:var(--gold)}.rank-item span{color:var(--cyan)}
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
.gallery-item{border-radius:17px;overflow:hidden;position:relative;height:210px}.gallery-item img{width:100%;height:100%;object-fit:cover;transition:.4s}.gallery-item:hover img{transform:scale(1.07)}.gallery-item span{position:absolute;bottom:0;left:0;right:0;padding:24px 15px 12px;color:#fff;font-weight:700;background:linear-gradient(transparent,rgba(0,0,0,.75))}
.testimonial-section{background:#f4f7fb}
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.quote{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:27px}.stars{color:var(--gold);letter-spacing:3px;margin-bottom:12px}.quote p{color:var(--muted);font-size:14px}.quote footer{margin-top:19px;color:var(--ink);font-weight:700;font-size:13px}
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.faq{border:1px solid var(--line);border-radius:15px;padding:20px 22px;background:#fff}.faq summary{font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between}.faq summary:after{content:"+";color:var(--blue);font-size:20px}.faq[open] summary:after{content:"−"}.faq p{color:var(--muted);font-size:13px;margin-top:13px;padding-right:20px}
.form-section{background:linear-gradient(125deg,#e8f8f7,#f8f4e9)}
.form-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px;align-items:center}.form-wrap h2{font-size:40px;line-height:1.25}.form-wrap p{color:var(--muted);margin-top:18px}.contact-form{background:#fff;border-radius:var(--radius);padding:29px;box-shadow:var(--shadow);display:grid;gap:14px}.contact-form label{font-size:12px;font-weight:700;color:var(--muted)}.contact-form input,.contact-form textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:12px 14px;outline:none;margin-top:5px}.contact-form input:focus,.contact-form textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(40,100,220,.12)}.contact-form textarea{height:100px;resize:vertical}
.news-section{background:#fff}.news-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:60px}.news-list{border-top:1px solid var(--line)}.news-item{display:grid;grid-template-columns:105px 1fr auto;gap:20px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}.news-item time{font-size:13px;color:var(--blue);font-weight:700}.news-item h3{font-size:16px;margin-bottom:4px}.news-item p{font-size:12px;color:var(--muted)}.news-item a{font-size:12px;color:var(--blue);white-space:nowrap}.news-side{background:var(--navy);border-radius:var(--radius);padding:28px;color:#fff}.news-side h3{font-size:22px;margin-bottom:14px}.news-side p{color:rgba(255,255,255,.65);font-size:13px}.news-side ul{list-style:none;margin-top:22px}.news-side li{padding:12px 0;border-bottom:1px solid rgba(255,255,255,.15);font-size:13px}.news-side li span{color:var(--cyan);margin-right:9px}
.cta{padding:88px 0;background:var(--blue);color:#fff;text-align:center}.cta h2{font-size:clamp(30px,4vw,48px);line-height:1.25}.cta p{max-width:650px;margin:16px auto 27px;color:rgba(255,255,255,.76)}.cta .btn-light{margin:0 5px}
footer{background:#0d1a2c;color:#fff;padding:55px 0 25px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:35px;padding-bottom:39px;border-bottom:1px solid rgba(255,255,255,.14)}footer .brand{margin-bottom:15px}footer p,footer li,footer a{color:rgba(255,255,255,.58);font-size:13px}footer h4{margin-bottom:14px;font-size:14px}footer ul{list-style:none;display:grid;gap:8px}footer a:hover{color:#fff}.copyright{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:20px;font-size:12px;color:rgba(255,255,255,.45)}
@media(max-width:1024px){.nav-links a{padding:8px 7px}.hero-grid{gap:35px}.section{padding:80px 0}.gallery-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.container{width:min(100% - 32px,var(--container))}.nav-links,.nav-actions{display:none}.menu-toggle{display:block}.navbar{padding:11px 15px}.navbar.open .nav-links{display:flex;position:absolute;top:66px;left:0;right:0;flex-direction:column;align-items:stretch;padding:14px;background:#142642;border-radius:15px}.navbar.open .nav-links a{padding:12px}.hero{min-height:auto;padding:150px 0 75px}.hero-grid,.intro-grid,.form-wrap,.news-layout,.content-grid{grid-template-columns:1fr}.hero h1{letter-spacing:-2px}.hero-board{max-width:540px}.metrics{grid-template-columns:repeat(2,1fr)}.tier-grid,.quote-grid{grid-template-columns:1fr}.tier.featured{margin-top:0}.steps{grid-template-columns:repeat(2,1fr)}.step:not(:last-child):after{display:none}.calendar,.faq-grid{grid-template-columns:1fr}.section-head{display:block}.section-head p{margin-top:13px}.footer-grid{grid-template-columns:1.5fr 1fr 1fr}}
@media(max-width:520px){body{font-size:14px}.section{padding:65px 0}.notice-inner{display:block;text-align:center}.notice-inner a{display:block}.hero h1{font-size:42px}.hero-copy{font-size:16px}.hero-meta{gap:15px;justify-content:space-between}.meta-item strong{font-size:21px}.progress-wrap{gap:14px}.intro-text h2,.form-wrap h2{font-size:31px}.metrics{gap:10px}.metric{padding:20px 15px}.metric b{font-size:29px}.steps{gap:20px}.gallery-grid{gap:9px}.gallery-item{height:150px}.news-item{grid-template-columns:75px 1fr}.news-item>a{grid-column:2}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin-top:8px}}

/* roulang page: category2 */
:root{
 --ink:#15233b;--muted:#66748b;--soft:#f5f7fb;--paper:#fff;--line:#e3e8f1;
 --navy:#142642;--blue:#2864dc;--cyan:#35c5c9;--gold:#f3b74b;--rose:#f16b78;
 --shadow:0 18px 55px rgba(21,35,59,.10);--shadow-sm:0 8px 25px rgba(21,35,59,.08);
 --radius:22px;--radius-sm:14px;--container:1180px
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.8;font-size:15px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,textarea{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(var(--container),calc(100% - 48px));margin:auto}
.section{padding:96px 0;position:relative}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:42px}
.section-head h2{font-size:clamp(28px,4vw,46px);line-height:1.2;letter-spacing:-1px}
.section-head p{color:var(--muted);max-width:570px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--blue);font-weight:700;font-size:13px;letter-spacing:1.5px;margin-bottom:16px}
.eyebrow:before{content:"";width:27px;height:2px;background:var(--cyan)}
header{position:absolute;z-index:10;left:0;right:0;top:0;padding:22px 0}
.navbar{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:12px 16px 12px 22px;border:1px solid rgba(255,255,255,.22);background:rgba(16,31,55,.48);backdrop-filter:blur(18px);border-radius:18px;box-shadow:0 10px 35px rgba(0,0,0,.12)}
.brand{display:flex;align-items:center;gap:11px;color:#fff;font-weight:800;font-size:21px;white-space:nowrap}
.brand-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--cyan),var(--gold));display:grid;place-items:center;color:var(--navy);font-weight:900}
.nav-links{display:flex;align-items:center;gap:4px;flex:1;justify-content:center}
.nav-links a{color:rgba(255,255,255,.78);padding:9px 11px;border-radius:10px;font-size:13px;transition:.25s}
.nav-links a:hover,.nav-links a.active{color:#fff;background:rgba(255,255,255,.14)}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-search{width:118px;padding:9px 12px;border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.08);color:#fff;border-radius:9px;outline:none}
.nav-search::placeholder{color:rgba(255,255,255,.65)}
.nav-search:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(53,197,201,.18)}
.menu-toggle{display:none;background:transparent;color:#fff;font-size:25px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 21px;border-radius:11px;font-weight:700;transition:transform .25s,box-shadow .25s,background .25s}
.btn:hover{transform:translateY(-3px);box-shadow:0 10px 22px rgba(21,35,59,.16)}
.btn:focus-visible{outline:3px solid rgba(53,197,201,.5);outline-offset:3px}
.btn-primary{background:var(--blue);color:#fff}.btn-light{background:#fff;color:var(--navy)}
.btn-outline{border:1px solid var(--line);background:#fff;color:var(--ink)}.btn-gold{background:var(--gold);color:#17243b}
.hero{min-height:590px;padding:172px 0 82px;background:linear-gradient(100deg,rgba(12,29,55,.95),rgba(17,46,79,.72)),url("/assets/images/backpic/back-2.webp") center/cover;color:#fff;overflow:hidden}
.hero:after{content:"";position:absolute;width:410px;height:410px;border:1px solid rgba(53,197,201,.25);border-radius:50%;right:-125px;bottom:-170px}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:70px;align-items:center}
.hero h1{font-size:clamp(42px,6vw,72px);line-height:1.12;letter-spacing:-3px}
.hero h1 em{font-style:normal;color:var(--cyan)}
.hero-copy{font-size:18px;color:rgba(255,255,255,.78);max-width:650px;margin:22px 0 31px}
.hero-buttons{display:flex;gap:13px;flex-wrap:wrap}
.hero-board{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(15px);border-radius:28px;padding:28px;box-shadow:0 25px 70px rgba(0,0,0,.22)}
.board-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
.board-title{font-size:18px;font-weight:700}.status{color:#b8f3dd;font-size:12px}
.board-list{border-top:1px solid rgba(255,255,255,.16)}
.board-row{display:flex;justify-content:space-between;gap:14px;padding:15px 0;border-bottom:1px solid rgba(255,255,255,.12);font-size:13px}
.board-row span{color:rgba(255,255,255,.64)}.board-row b{color:var(--gold)}
.metric-section{background:var(--soft);padding:30px 0}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.metric{padding:20px 24px;border-right:1px solid var(--line)}
.metric:last-child{border:0}.metric strong{font-size:31px;display:block;color:var(--navy)}.metric span{color:var(--muted);font-size:13px}
.intro-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;align-items:center}
.intro-image{position:relative}.intro-image img{width:100%;height:390px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
.image-note{position:absolute;bottom:20px;left:20px;background:rgba(20,38,66,.88);color:#fff;border-radius:12px;padding:10px 15px;font-size:13px}
.lead{font-size:18px;color:var(--muted);margin:10px 0 20px}.check-list{list-style:none;display:grid;gap:13px}
.check-list li{display:flex;gap:12px;align-items:flex-start}.check-list i{font-style:normal;color:var(--blue);font-weight:bold}
.activity-section{background:#f8f5ef}.activity-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:18px}
.activity-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:27px;min-height:240px;transition:.3s;position:relative;overflow:hidden}
.activity-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}.activity-card.featured{background:var(--navy);color:#fff}
.activity-card h3{font-size:22px;margin:18px 0 9px}.activity-card p{color:var(--muted)}.featured p{color:rgba(255,255,255,.7)}
.card-number{font-size:38px;color:var(--cyan);font-weight:800;line-height:1}
.activity-card small{display:inline-block;margin-top:24px;color:var(--blue);font-weight:bold}.featured small{color:var(--gold)}
.split-panel{background:var(--navy);color:#fff}.split-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.split-panel .section-head{margin-bottom:23px}.split-panel .section-head p{color:rgba(255,255,255,.68)}
.timeline{border-left:1px solid rgba(255,255,255,.25);padding-left:26px;display:grid;gap:25px}
.timeline-item{position:relative}.timeline-item:before{content:"";position:absolute;left:-33px;top:9px;width:12px;height:12px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 5px rgba(243,183,75,.13)}
.timeline-item h3{font-size:17px}.timeline-item p{font-size:13px;color:rgba(255,255,255,.62);margin-top:4px}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px}.compare-box{padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}.compare-box.accent{background:#eef8f8;border-color:#bde6e4}
.compare-box h3{font-size:21px;margin-bottom:15px}.compare-list{list-style:none;display:grid;gap:12px;color:var(--muted)}.compare-list li:before{content:"＋";color:var(--blue);font-weight:bold;margin-right:8px}
.story-grid{display:grid;grid-template-columns:1fr 1fr;gap:25px;align-items:stretch}.story-grid img{height:320px;width:100%;object-fit:cover;border-radius:var(--radius)}
.story-copy{padding:14px 20px}.story-copy p{color:var(--muted);margin:15px 0}
.notice{padding:26px 30px;background:#fff8e9;border-left:4px solid var(--gold);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:#66522d}
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.faq-item{border:1px solid var(--line);border-radius:15px;padding:21px 24px;background:#fff;transition:.25s}.faq-item:hover{border-color:#a9dede;box-shadow:var(--shadow-sm)}.faq-item h3{font-size:16px;margin-bottom:8px}.faq-item p{color:var(--muted);font-size:14px}
.cta{background:linear-gradient(110deg,#163253,#214d72);color:#fff;border-radius:28px;padding:55px 65px;display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{font-size:clamp(27px,4vw,42px);line-height:1.25}.cta p{color:rgba(255,255,255,.7);margin-top:9px}
footer{background:#0f1d31;color:#fff;padding:58px 0 25px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px;padding-bottom:42px;border-bottom:1px solid rgba(255,255,255,.13)}
footer .brand{margin-bottom:15px}.footer-desc{color:rgba(255,255,255,.57);max-width:300px;font-size:13px}.footer-title{font-weight:bold;margin-bottom:15px}.footer-links{list-style:none;display:grid;gap:8px;color:rgba(255,255,255,.58);font-size:13px}.footer-links a:hover{color:var(--cyan)}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:22px;color:rgba(255,255,255,.46);font-size:12px}.footer-bottom a:hover{color:#fff}
@media(max-width:1024px){.nav-links a{padding:8px 7px}.nav-search{display:none}.hero-grid{gap:35px}.section{padding:78px 0}.activity-grid{grid-template-columns:1fr 1fr}.activity-card.featured{grid-row:span 2}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:768px){.container{width:min(var(--container),calc(100% - 32px))}header{padding:14px 0}.navbar{padding:10px 13px 10px 16px}.nav-links,.nav-actions{display:none}.menu-toggle{display:block}.navbar.open{align-items:flex-start;flex-wrap:wrap}.navbar.open .nav-links{display:flex;order:3;width:100%;justify-content:flex-start;overflow:auto;padding-top:10px;border-top:1px solid rgba(255,255,255,.15)}.navbar.open .nav-links a{white-space:nowrap}.hero{min-height:auto;padding:142px 0 65px}.hero-grid,.intro-grid,.split-grid,.story-grid{grid-template-columns:1fr}.hero-board{margin-top:15px}.metrics{grid-template-columns:1fr 1fr}.metric{border-right:0;border-bottom:1px solid var(--line)}.section-head{display:block}.section-head p{margin-top:15px}.activity-grid{grid-template-columns:1fr}.activity-card.featured{grid-row:auto}.compare,.faq-grid{grid-template-columns:1fr}.cta{display:block;padding:38px 28px}.cta .btn{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){body{font-size:14px}.hero h1{font-size:43px;letter-spacing:-1.5px}.hero-copy{font-size:16px}.hero-meta{gap:17px;flex-wrap:wrap}.metrics{grid-template-columns:1fr}.metric{padding:15px 0}.intro-image img{height:280px}.section{padding:65px 0}.activity-card{min-height:210px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span,.footer-bottom a{display:block;margin-bottom:7px}}

/* roulang page: category3 */
:root{
 --ink:#15233b;
 --muted:#66748b;
 --soft:#f5f7fb;
 --paper:#fff;
 --line:#e3e8f1;
 --navy:#142642;
 --blue:#2864dc;
 --cyan:#35c5c9;
 --gold:#f3b74b;
 --rose:#f16b78;
 --shadow:0 18px 55px rgba(21,35,59,.10);
 --shadow-sm:0 8px 25px rgba(21,35,59,.08);
 --radius:22px;
 --radius-sm:14px;
 --container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.8;font-size:15px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,textarea{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(var(--container),calc(100% - 48px));margin:auto}
.section{padding:92px 0;position:relative}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}
.section-head h2{margin:0;font-size:clamp(29px,4vw,47px);line-height:1.2;letter-spacing:-1.5px}
.section-head p{color:var(--muted);max-width:560px;margin:0}
.eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--blue);font-weight:700;font-size:13px;letter-spacing:1.5px;margin-bottom:15px}
.eyebrow:before{content:"";width:27px;height:2px;background:var(--cyan)}
header{position:absolute;z-index:10;left:0;right:0;top:0;padding:22px 0}
.navbar{display:flex;align-items:center;justify-content:space-between;gap:26px;padding:12px 16px 12px 22px;border:1px solid rgba(255,255,255,.22);background:rgba(16,31,55,.48);backdrop-filter:blur(18px);border-radius:18px;box-shadow:0 10px 35px rgba(0,0,0,.12)}
.brand{display:flex;align-items:center;gap:11px;color:#fff;font-weight:800;font-size:21px;white-space:nowrap}
.brand-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--cyan),var(--gold));display:grid;place-items:center;color:var(--navy);font-weight:900}
.nav-links{display:flex;align-items:center;gap:5px;flex:1;justify-content:center}
.nav-links a{color:rgba(255,255,255,.78);padding:9px 12px;border-radius:10px;font-size:13px;transition:.25s}
.nav-links a:hover,.nav-links a.active{color:#fff;background:rgba(255,255,255,.14)}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-search{width:118px;padding:9px 12px;border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.08);color:#fff;border-radius:9px;outline:none}
.nav-search::placeholder{color:rgba(255,255,255,.65)}
.nav-search:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(53,197,201,.2)}
.menu-toggle{display:none;background:transparent;color:#fff;font-size:25px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 21px;border-radius:11px;font-weight:700;transition:transform .25s,box-shadow .25s,background .25s}
.btn:hover{transform:translateY(-3px);box-shadow:0 10px 22px rgba(21,35,59,.16)}
.btn:focus-visible,a:focus-visible{outline:3px solid rgba(53,197,201,.55);outline-offset:3px}
.btn-primary{background:var(--blue);color:#fff}
.btn-light{background:#fff;color:var(--navy)}
.btn-gold{background:var(--gold);color:#17243b}
.btn-outline{border:1px solid var(--line);background:#fff;color:var(--ink)}
.hero{min-height:630px;padding:175px 0 90px;background:linear-gradient(103deg,rgba(12,29,55,.96),rgba(17,46,79,.74)),url("/assets/images/backpic/back-2.webp") center/cover;color:#fff;overflow:hidden}
.hero:after{content:"";position:absolute;width:460px;height:460px;border:1px solid rgba(53,197,201,.25);border-radius:50%;right:-120px;bottom:-190px}
.hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:70px;align-items:center}
.hero h1{font-size:clamp(42px,6vw,74px);line-height:1.12;letter-spacing:-3px;max-width:700px;margin:0}
.hero h1 em{font-style:normal;color:var(--cyan)}
.hero-copy{font-size:18px;color:rgba(255,255,255,.78);max-width:640px;margin:24px 0 32px}
.hero-buttons{display:flex;gap:13px;flex-wrap:wrap}
.hero-meta{display:flex;gap:30px;margin-top:43px;padding-top:25px;border-top:1px solid rgba(255,255,255,.2)}
.meta-item strong{display:block;font-size:25px;color:#fff}
.meta-item span{font-size:12px;color:rgba(255,255,255,.62)}
.hero-board{position:relative;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(15px);border-radius:28px;padding:26px;box-shadow:0 25px 70px rgba(0,0,0,.22)}
.board-title{font-weight:700;font-size:17px;margin-bottom:16px}
.board-list{border-top:1px solid rgba(255,255,255,.16)}
.board-row{display:flex;justify-content:space-between;gap:14px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.12);font-size:13px}
.board-row span{color:rgba(255,255,255,.62)}
.board-row b{color:var(--gold)}
.status{display:inline-flex;align-items:center;gap:7px;color:#baf7e7;font-size:12px}
.status i{width:7px;height:7px;border-radius:50%;background:#5ee3ae;box-shadow:0 0 0 5px rgba(94,227,174,.12)}
.icon-matrix{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:22px}
.icon-box{height:66px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.15);border-radius:14px;background:rgba(255,255,255,.07);font-size:24px;transition:.25s}
.icon-box:hover{background:rgba(53,197,201,.18);transform:translateY(-4px)}
.notice{margin-top:18px;color:rgba(255,255,255,.65);font-size:12px}
.notice a{color:#a9f1ee}
.soft{background:var(--soft)}
.intro-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;align-items:center}
.intro-image{position:relative}
.intro-image img{width:100%;height:390px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
.image-note{position:absolute;bottom:20px;right:-18px;padding:15px 18px;border-radius:14px;background:var(--navy);color:#fff;box-shadow:var(--shadow-sm)}
.intro-copy h2{font-size:clamp(29px,4vw,44px);line-height:1.25;margin:0 0 20px}
.intro-copy p{color:var(--muted);margin:0 0 17px}
.check-list{list-style:none;margin:25px 0 0;padding:0;display:grid;gap:13px}
.check-list li{display:flex;gap:12px;align-items:flex-start}
.check-list i{font-style:normal;color:var(--blue);font-weight:bold}
.service-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:24px}
.service-panel{padding:34px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow-sm)}
.service-panel h3{font-size:24px;margin:0 0 22px}
.service-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.service-item{padding:18px;border:1px solid var(--line);border-radius:16px;background:#fbfcfe;transition:.25s}
.service-item:hover{border-color:var(--cyan);transform:translateY(-4px);box-shadow:var(--shadow-sm)}
.service-item b{display:block;font-size:16px;margin-bottom:5px}
.service-item span{color:var(--muted);font-size:13px}
.side-highlight{padding:30px;border-radius:var(--radius);background:var(--navy);color:#fff;min-height:100%;position:relative;overflow:hidden}
.side-highlight:after{content:"";position:absolute;width:180px;height:180px;border:1px solid rgba(53,197,201,.3);border-radius:50%;right:-65px;bottom:-65px}
.side-highlight h3{font-size:25px;margin:0 0 14px}
.side-highlight p{color:rgba(255,255,255,.68);font-size:14px}
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{position:relative;padding:25px 22px;border-top:3px solid var(--cyan);background:#fff;border-radius:0 0 17px 17px;box-shadow:var(--shadow-sm)}
.step-number{font-size:42px;font-weight:800;line-height:1;color:#dce8fb;margin-bottom:20px}
.step h3{font-size:18px;margin:0 0 8px}
.step p{font-size:13px;color:var(--muted);margin:0}
.compare{background:#f8f5ef}
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.compare-card{padding:31px;border-radius:var(--radius);background:#fff;border:1px solid var(--line)}
.compare-card.dark{background:var(--navy);color:#fff;border-color:var(--navy)}
.compare-card h3{margin:0 0 18px;font-size:22px}
.compare-list{list-style:none;padding:0;margin:0;display:grid;gap:15px}
.compare-list li{display:flex;justify-content:space-between;gap:15px;padding-bottom:13px;border-bottom:1px solid var(--line);font-size:14px}
.dark .compare-list li{border-color:rgba(255,255,255,.14)}
.compare-list span{color:var(--muted)}
.dark .compare-list span{color:rgba(255,255,255,.62)}
.compare-list b{color:var(--blue)}
.dark .compare-list b{color:var(--gold)}
.security-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:center}
.security-grid img{width:100%;height:330px;object-fit:cover;border-radius:var(--radius)}
.security-copy h2{font-size:36px;line-height:1.25;margin:0 0 17px}
.security-copy p{color:var(--muted)}
.security-points{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:25px}
.security-point{padding:18px;border-radius:15px;background:var(--soft)}
.security-point b{display:block;margin-bottom:4px}
.security-point span{color:var(--muted);font-size:13px}
.faq{background:var(--soft)}
.faq-list{max-width:900px;margin:auto;display:grid;gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:15px;overflow:hidden}
.faq-question{width:100%;display:flex;justify-content:space-between;text-align:left;align-items:center;padding:19px 22px;color:var(--ink);background:#fff;font-weight:700}
.faq-question span{font-size:22px;color:var(--blue);transition:.25s}
.faq-answer{display:none;padding:0 22px 20px;color:var(--muted);font-size:14px}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-question span{transform:rotate(45deg)}
.cta{padding:75px 0;background:linear-gradient(110deg,var(--navy),#1c426c);color:#fff}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
.cta h2{font-size:clamp(28px,4vw,44px);line-height:1.25;margin:0 0 10px}
.cta p{color:rgba(255,255,255,.7);margin:0;max-width:650px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
footer{background:#0e1d32;color:#fff;padding:54px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:35px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-brand{font-size:22px;font-weight:800}
.footer-brand p{font-size:13px;font-weight:400;color:rgba(255,255,255,.58);max-width:300px;margin-top:14px}
.footer-col h3{font-size:14px;margin:0 0 14px;color:var(--gold)}
.footer-col a{display:block;color:rgba(255,255,255,.62);font-size:13px;margin:7px 0;transition:.2s}
.footer-col a:hover{color:#fff;transform:translateX(3px)}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;color:rgba(255,255,255,.48);font-size:12px;padding-top:22px}
.footer-bottom a{color:rgba(255,255,255,.7)}
@media(max-width:1024px){
 .nav-links{gap:0}.nav-links a{padding:8px 7px;font-size:12px}.nav-search{display:none}
 .hero-grid{gap:35px}.service-grid,.security-grid{gap:28px}.step-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
 .container{width:min(var(--container),calc(100% - 32px))}
 header{padding:13px 0}.navbar{padding:10px 13px 10px 16px}
 .nav-links,.nav-actions{display:none}.menu-toggle{display:block}
 .navbar.open{position:relative;align-items:flex-start;flex-wrap:wrap}
 .navbar.open .nav-links{display:flex;order:3;width:100%;overflow:auto;justify-content:flex-start;padding-top:8px;border-top:1px solid rgba(255,255,255,.15)}
 .navbar.open .nav-actions{display:flex;order:2;margin-left:auto}
 .hero{min-height:auto;padding:145px 0 75px}.hero-grid,.intro-grid,.service-grid,.security-grid,.compare-grid{grid-template-columns:1fr}
 .hero-board{order:2}.hero h1{letter-spacing:-2px}.hero-meta{gap:18px;flex-wrap:wrap}
 .section{padding:68px 0}.section-head{display:block;margin-bottom:28px}.section-head p{margin-top:15px}
 .intro-image img{height:290px}.image-note{right:12px}
 .service-list{grid-template-columns:1fr}.security-grid img{height:270px}
 .cta-inner{display:block}.cta-actions{margin-top:25px}.footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:520px){
 body{font-size:14px}.hero h1{font-size:43px}.hero-copy{font-size:16px}
 .hero-buttons .btn{width:100%}.hero-meta{display:grid;grid-template-columns:repeat(2,1fr)}
 .icon-matrix{grid-template-columns:repeat(4,1fr)}.icon-box{height:54px;font-size:20px}
 .step-grid,.security-points{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:22px}
 .footer-brand{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}
}

/* roulang page: category1 */
:root{
      --ink:#15233b;
      --muted:#66748b;
      --soft:#f5f7fb;
      --paper:#ffffff;
      --line:#e3e8f1;
      --navy:#142642;
      --blue:#2864dc;
      --cyan:#35c5c9;
      --gold:#f3b74b;
      --rose:#f16b78;
      --shadow:0 18px 55px rgba(21,35,59,.10);
      --shadow-sm:0 8px 25px rgba(21,35,59,.08);
      --radius:22px;
      --radius-sm:14px;
      --container:1180px;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.8;font-size:15px}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    .section{padding:100px 0;position:relative}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:42px}
    .section-head h2{font-size:clamp(28px,4vw,45px);line-height:1.2;letter-spacing:-1px}
    .section-head p{color:var(--muted);max-width:570px}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--blue);font-weight:700;font-size:13px;letter-spacing:1.5px;margin-bottom:16px}
    .eyebrow:before{content:"";width:27px;height:2px;background:var(--cyan)}
    header{position:absolute;z-index:10;left:0;right:0;top:0;padding:22px 0}
    .navbar{display:flex;align-items:center;justify-content:space-between;gap:26px;padding:12px 16px 12px 22px;border:1px solid rgba(255,255,255,.22);background:rgba(16,31,55,.48);backdrop-filter:blur(18px);border-radius:18px;box-shadow:0 10px 35px rgba(0,0,0,.12)}
    .brand{display:flex;align-items:center;gap:11px;color:#fff;font-weight:800;font-size:21px;white-space:nowrap}
    .brand-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--cyan),var(--gold));display:grid;place-items:center;color:var(--navy);font-weight:900}
    .nav-links{display:flex;align-items:center;gap:5px;flex:1;justify-content:center}
    .nav-links a{color:rgba(255,255,255,.78);padding:9px 11px;border-radius:10px;font-size:13px;transition:.25s}
    .nav-links a:hover,.nav-links a.active{color:#fff;background:rgba(255,255,255,.13)}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .nav-search{width:118px;padding:9px 12px;border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.08);color:#fff;border-radius:9px;outline:none}
    .nav-search::placeholder{color:rgba(255,255,255,.65)}
    .menu-toggle{display:none;background:transparent;color:#fff;font-size:25px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 21px;border-radius:11px;font-weight:700;transition:transform .25s,box-shadow .25s,background .25s}
    .btn:hover{transform:translateY(-3px);box-shadow:0 10px 22px rgba(21,35,59,.16)}
    .btn:focus,.nav-search:focus{outline:3px solid rgba(53,197,201,.45);outline-offset:3px}
    .btn-primary{background:var(--blue);color:#fff}
    .btn-light{background:#fff;color:var(--navy)}
    .btn-gold{background:var(--gold);color:#17243b}
    .btn-outline{border:1px solid var(--line);background:#fff;color:var(--ink)}
    .hero{min-height:690px;padding:180px 0 92px;background:linear-gradient(105deg,rgba(10,27,53,.96),rgba(18,53,83,.72)),url("/assets/images/backpic/back-2.webp") center/cover;color:#fff;overflow:hidden}
    .hero:after{content:"";position:absolute;width:420px;height:420px;border:1px solid rgba(53,197,201,.25);border-radius:50%;right:-110px;bottom:-170px}
    .hero-grid{display:grid;grid-template-columns:1fr .9fr;gap:74px;align-items:center}
    .hero h1{font-size:clamp(42px,6vw,74px);line-height:1.12;letter-spacing:-3px;max-width:690px}
    .hero h1 em{font-style:normal;color:var(--cyan)}
    .hero-copy{font-size:18px;color:rgba(255,255,255,.78);max-width:650px;margin:24px 0 32px}
    .hero-buttons{display:flex;gap:13px;flex-wrap:wrap}
    .hero-meta{display:flex;gap:30px;margin-top:43px;padding-top:25px;border-top:1px solid rgba(255,255,255,.2)}
    .meta-item strong{display:block;font-size:25px;color:#fff}
    .meta-item span{font-size:12px;color:rgba(255,255,255,.62)}
    .hero-card{position:relative;min-height:410px;border:1px solid rgba(255,255,255,.25);border-radius:28px;overflow:hidden;background:rgba(255,255,255,.1);box-shadow:0 25px 70px rgba(0,0,0,.25)}
    .hero-card img{width:100%;height:410px;object-fit:cover;opacity:.72}
    .hero-card-content{position:absolute;inset:auto 25px 24px}
    .hero-card-content h3{font-size:26px;margin:9px 0 4px}
    .badge{display:inline-flex;padding:6px 11px;border-radius:30px;background:rgba(243,183,75,.95);color:#17243b;font-weight:800;font-size:12px}
    .metric-section{background:var(--soft)}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow-sm);overflow:hidden}
    .metric{padding:28px 25px;border-right:1px solid var(--line)}
    .metric:last-child{border:0}
    .metric strong{font-size:35px;color:var(--navy);display:block}
    .metric span{font-size:13px;color:var(--muted)}
    .split-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:70px;align-items:center}
    .split-image{position:relative}
    .split-image img{width:100%;height:430px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
    .floating-note{position:absolute;right:-20px;bottom:25px;background:#fff;padding:17px 20px;border-radius:15px;box-shadow:var(--shadow-sm);font-weight:700}
    .floating-note b{display:block;color:var(--blue);font-size:24px}
    .check-list{list-style:none;margin:25px 0 30px;display:grid;gap:14px}
    .check-list li{display:flex;gap:12px;align-items:flex-start}
    .check-list i{font-style:normal;color:var(--blue);font-weight:bold;font-size:18px}
    .benefit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .benefit{padding:27px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);transition:.3s}
    .benefit:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
    .benefit .icon{width:43px;height:43px;display:grid;place-items:center;border-radius:13px;background:#e8f5f6;color:#118c95;font-weight:900;font-size:20px;margin-bottom:18px}
    .benefit h3{font-size:19px;margin-bottom:8px}
    .benefit p{font-size:14px;color:var(--muted)}
    .dark-panel{background:var(--navy);color:#fff}
    .dark-panel .section-head p{color:rgba(255,255,255,.65)}
    .dark-panel .eyebrow{color:var(--cyan)}
    .tier-grid{display:grid;grid-template-columns:1fr 1.1fr 1fr;gap:18px;align-items:stretch}
    .tier{padding:31px;background:#1c3453;border:1px solid rgba(255,255,255,.13);border-radius:var(--radius);position:relative}
    .tier.featured{border:2px solid var(--gold);margin-top:-12px;background:#213b5e}
    .tier-tag{position:absolute;right:19px;top:19px;background:#fff0c9;color:#9a6b0e;padding:4px 9px;font-size:11px;border-radius:20px}
    .tier h3{font-size:23px;margin-bottom:14px}
    .tier p{color:rgba(255,255,255,.65);font-size:14px}
    .tier ul{list-style:none;margin-top:20px;display:grid;gap:11px;color:rgba(255,255,255,.85);font-size:14px}
    .tier li:before{content:"＋";color:var(--cyan);margin-right:8px}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:step}
    .process-item{padding:25px 23px 15px;border-top:2px solid var(--line);position:relative}
    .process-item:before{counter-increment:step;content:"0" counter(step);display:block;color:var(--blue);font-size:13px;font-weight:800;margin-bottom:18px}
    .process-item:not(:last-child):after{content:"→";position:absolute;right:12px;top:22px;color:var(--gold);font-size:23px}
    .process-item h3{font-size:18px;margin-bottom:8px}
    .process-item p{font-size:14px;color:var(--muted)}
    .story-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}
    .story-main{min-height:350px;border-radius:var(--radius);padding:34px;display:flex;align-items:end;background:linear-gradient(0deg,rgba(8,20,39,.92),rgba(8,20,39,.1)),url("/assets/images/coverpic/cover-6.webp") center/cover;color:#fff}
    .story-main h3{font-size:30px;line-height:1.3;margin:10px 0}
    .story-main p{color:rgba(255,255,255,.74)}
    .story-side{padding:32px;background:#f7f9fc;border-radius:var(--radius);border:1px solid var(--line)}
    .story-side h3{font-size:22px;margin-bottom:15px}
    .story-side p{color:var(--muted);margin-bottom:18px}
    .notice-list{list-style:none;display:grid;gap:13px}
    .notice-list li{display:flex;justify-content:space-between;gap:15px;padding-bottom:13px;border-bottom:1px solid var(--line);font-size:14px}
    .notice-list span{color:var(--muted);white-space:nowrap}
    .faq-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:70px}
    .faq-intro p{color:var(--muted);margin:18px 0 25px}
    .faq-list{display:grid;gap:12px}
    .faq-item{border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden}
    .faq-question{width:100%;display:flex;justify-content:space-between;text-align:left;padding:19px 21px;background:#fff;color:var(--ink);font-weight:700}
    .faq-question span{color:var(--blue);font-size:21px;transition:.25s}
    .faq-answer{max-height:0;overflow:hidden;padding:0 21px;color:var(--muted);transition:max-height .3s,padding .3s}
    .faq-item.open .faq-answer{max-height:130px;padding:0 21px 19px}
    .faq-item.open .faq-question span{transform:rotate(45deg)}
    .cta{padding:80px 0;background:linear-gradient(115deg,#eaf8f8,#fff4db)}
    .cta-box{display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta h2{font-size:clamp(28px,4vw,43px);line-height:1.25}
    .cta p{color:var(--muted);margin-top:10px;max-width:650px}
    footer{background:#0e1d34;color:#fff;padding:48px 0 25px}
    .footer-top{display:flex;justify-content:space-between;gap:40px;padding-bottom:35px;border-bottom:1px solid rgba(255,255,255,.13)}
    .footer-brand{font-size:24px;font-weight:800}
    .footer-brand p{font-size:13px;color:rgba(255,255,255,.55);font-weight:400;margin-top:9px;max-width:380px}
    .footer-links{display:flex;gap:28px;flex-wrap:wrap}
    .footer-links a{color:rgba(255,255,255,.7);font-size:13px;transition:.2s}
    .footer-links a:hover{color:var(--cyan)}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:22px;color:rgba(255,255,255,.48);font-size:12px}
    @media(max-width:1024px){
      .nav-links{gap:0}.nav-links a{padding:8px 7px;font-size:12px}.nav-search{display:none}
      .hero-grid,.split-grid,.faq-grid{gap:40px}.hero{min-height:650px}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 32px))}
      .section{padding:72px 0}.section-head,.cta-box,.footer-top{display:block}
      .section-head p{margin-top:16px}.navbar{padding:12px 15px}.nav-links,.nav-actions{display:none}
      .menu-toggle{display:block}.navbar.open{border-radius:18px 18px 0 0}.navbar.open .nav-links{display:flex;position:absolute;left:0;right:0;top:61px;flex-direction:column;align-items:stretch;padding:10px;background:rgba(16,31,55,.97);border:1px solid rgba(255,255,255,.2);border-radius:0 0 16px 16px}
      .navbar.open .nav-links a{padding:12px 15px}.hero{padding:145px 0 75px}.hero-grid,.split-grid,.story-grid,.faq-grid{grid-template-columns:1fr}
      .hero-card{min-height:340px}.hero-card img{height:340px}.hero-meta{gap:18px;flex-wrap:wrap}.metric-grid{grid-template-columns:repeat(2,1fr)}.metric:nth-child(2){border-right:0}.metric:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .benefit-grid,.tier-grid{grid-template-columns:1fr}.tier.featured{margin-top:0}.process{grid-template-columns:1fr 1fr}.process-item:nth-child(2):after{display:none}.story-main{min-height:300px}.cta-box .btn{margin-top:25px}.footer-links{margin-top:30px}
    }
    @media(max-width:520px){
      .hero h1{letter-spacing:-1px}.hero-copy{font-size:16px}.metric{padding:22px 17px}.metric strong{font-size:29px}.process{grid-template-columns:1fr}.process-item:not(:last-child):after{display:none}.split-image img{height:320px}.floating-note{right:12px}.story-main{padding:25px}.story-main h3{font-size:25px}
    }

/* roulang page: category4 */
:root{
 --ink:#15233b;--muted:#66748b;--soft:#f5f7fb;--paper:#fff;--line:#e3e8f1;
 --navy:#142642;--blue:#2864dc;--cyan:#35c5c9;--gold:#f3b74b;--rose:#f16b78;
 --shadow:0 18px 55px rgba(21,35,59,.10);--shadow-sm:0 8px 25px rgba(21,35,59,.08);
 --radius:22px;--radius-sm:14px;--container:1180px
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.8;font-size:15px}
a{color:inherit;text-decoration:none} img{display:block;max-width:100%}
button,input,textarea{font:inherit} button{cursor:pointer;border:0}
.container{width:min(var(--container),calc(100% - 48px));margin:auto}
.section{padding:96px 0;position:relative}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:40px}
.section-head h2{font-size:clamp(28px,4vw,45px);line-height:1.22;letter-spacing:-1px}
.section-head p{color:var(--muted);max-width:580px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--blue);font-weight:700;font-size:13px;letter-spacing:1.5px;margin-bottom:15px}
.eyebrow:before{content:"";width:27px;height:2px;background:var(--cyan)}
header{position:absolute;z-index:10;left:0;right:0;top:0;padding:22px 0}
.navbar{display:flex;align-items:center;justify-content:space-between;gap:22px;padding:12px 16px 12px 22px;border:1px solid rgba(255,255,255,.23);background:rgba(16,31,55,.5);backdrop-filter:blur(18px);border-radius:18px;box-shadow:0 10px 35px rgba(0,0,0,.12)}
.brand{display:flex;align-items:center;gap:11px;color:#fff;font-weight:800;font-size:21px;white-space:nowrap}
.brand-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--cyan),var(--gold));display:grid;place-items:center;color:var(--navy);font-weight:900}
.nav-links{display:flex;align-items:center;gap:4px;flex:1;justify-content:center}
.nav-links a{color:rgba(255,255,255,.78);padding:9px 11px;border-radius:10px;font-size:13px;transition:.25s}
.nav-links a:hover,.nav-links a.active{color:#fff;background:rgba(255,255,255,.14)}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-search{width:118px;padding:9px 12px;border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.08);color:#fff;border-radius:9px;outline:none}
.nav-search::placeholder{color:rgba(255,255,255,.65)}
.menu-toggle{display:none;background:transparent;color:#fff;font-size:25px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 21px;border-radius:11px;font-weight:700;transition:transform .25s,box-shadow .25s,background .25s}
.btn:hover{transform:translateY(-3px);box-shadow:0 10px 22px rgba(21,35,59,.16)}
.btn:focus,input:focus,textarea:focus,summary:focus{outline:3px solid rgba(53,197,201,.35);outline-offset:3px}
.btn-primary{background:var(--blue);color:#fff}.btn-light{background:#fff;color:var(--navy)}
.btn-gold{background:var(--gold);color:#17243b}.btn-outline{border:1px solid var(--line);background:#fff;color:var(--ink)}
.hero{min-height:680px;padding:180px 0 90px;background:linear-gradient(100deg,rgba(12,29,55,.95),rgba(17,46,79,.72)),url("/assets/images/backpic/back-2.webp") center/cover;color:#fff;overflow:hidden}
.hero:after{content:"";position:absolute;width:440px;height:440px;border:1px solid rgba(53,197,201,.24);border-radius:50%;right:-120px;bottom:-170px}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:74px;align-items:center}
.hero h1{font-size:clamp(42px,6vw,70px);line-height:1.12;letter-spacing:-3px}
.hero h1 em{font-style:normal;color:var(--cyan)}
.hero-copy{font-size:18px;color:rgba(255,255,255,.78);max-width:620px;margin:24px 0 30px}
.hero-buttons{display:flex;gap:13px;flex-wrap:wrap}
.hero-meta{display:flex;gap:30px;margin-top:40px;padding-top:24px;border-top:1px solid rgba(255,255,255,.2)}
.meta-item strong{display:block;font-size:24px}.meta-item span{font-size:12px;color:rgba(255,255,255,.62)}
.whitepaper{background:#f7f3e9;color:var(--ink);border-radius:24px;padding:16px;box-shadow:0 25px 70px rgba(0,0,0,.23);transform:rotate(1deg)}
.paper-cover{min-height:270px;padding:28px;background:linear-gradient(145deg,#18365c,#2864dc);border-radius:16px;color:#fff;position:relative;overflow:hidden}
.paper-cover:after{content:"";position:absolute;width:220px;height:220px;border:1px solid rgba(255,255,255,.22);border-radius:50%;right:-60px;bottom:-65px}
.paper-cover h2{font-size:31px;line-height:1.3;margin:30px 0 12px}
.paper-cover small{color:#b8f3ee}.paper-index{padding:20px 9px 5px}.paper-index p{font-weight:700;margin-bottom:8px}
.paper-index li{list-style:none;padding:5px 0;color:var(--muted);font-size:13px;border-bottom:1px solid #e8dfcf}
.board-form{display:flex;gap:8px;margin-top:15px}.board-form input{min-width:0;flex:1;border:1px solid var(--line);border-radius:9px;padding:10px 12px;background:#fff}
.metric-section{background:var(--soft)}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.metric{padding:25px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:var(--shadow-sm)}
.metric strong{font-size:34px;color:var(--blue);display:block;line-height:1.2}.metric span{color:var(--muted);font-size:13px}
.intro-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:65px;align-items:center}
.intro-image{position:relative}.intro-image img{height:390px;width:100%;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
.image-note{position:absolute;right:-20px;bottom:24px;background:var(--gold);padding:13px 18px;border-radius:12px;font-weight:700}
.intro-text h2{font-size:39px;line-height:1.3;margin-bottom:20px}.intro-text p{color:var(--muted);margin-bottom:16px}
.check-list{list-style:none;margin-top:22px;display:grid;gap:12px}.check-list li{display:flex;gap:12px;align-items:flex-start}
.check-list i{font-style:normal;color:var(--blue);font-weight:bold}
.service-section{background:#f8f5ef}
.service-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:25px}
.service-photo{min-height:430px;border-radius:var(--radius);padding:32px;display:flex;align-items:end;background:linear-gradient(0deg,rgba(8,20,39,.9),rgba(8,20,39,.1)),url("/assets/images/coverpic/cover-4.webp") center/cover;color:#fff}
.service-photo h3{font-size:30px;line-height:1.3}.service-photo p{color:rgba(255,255,255,.76);margin-top:10px}
.service-list{display:grid;gap:13px}.service-item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 22px;display:grid;grid-template-columns:48px 1fr;gap:15px;transition:.25s}
.service-item:hover{transform:translateX(5px);box-shadow:var(--shadow-sm);border-color:#b9d4f8}
.service-icon{width:44px;height:44px;border-radius:13px;background:#e8f1ff;color:var(--blue);display:grid;place-items:center;font-weight:800;font-size:18px}
.service-item h3{font-size:17px}.service-item p{color:var(--muted);font-size:13px;margin-top:4px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
.step{padding:28px 22px 10px;border-right:1px solid var(--line);position:relative}.step:last-child{border:0}
.step b{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--navy);color:var(--gold);margin-bottom:17px}.step h3{font-size:17px}.step p{color:var(--muted);font-size:13px;margin-top:7px}
.dark-panel{background:var(--navy);color:#fff}.dark-panel .section-head p{color:rgba(255,255,255,.65)}
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.compare{padding:28px;border-radius:18px;background:#1c3453;border:1px solid rgba(255,255,255,.12)}
.compare h3{font-size:21px;margin-bottom:15px;color:var(--cyan)}.compare ul{list-style:none;display:grid;gap:11px;color:rgba(255,255,255,.78)}.compare li:before{content:"✓";color:var(--gold);font-weight:bold;margin-right:10px}
.faq-list{display:grid;grid-template-columns:1fr 1fr;gap:13px}.faq-list details{border:1px solid var(--line);border-radius:15px;padding:17px 20px;background:#fff}.faq-list summary{cursor:pointer;font-weight:700}.faq-list p{color:var(--muted);font-size:14px;padding-top:12px}
.cta{background:linear-gradient(115deg,#2864dc,#193a72);color:#fff;border-radius:26px;padding:54px 60px;display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{font-size:34px;line-height:1.3}.cta p{color:rgba(255,255,255,.74);margin-top:9px}
footer{background:#101f37;color:#fff;padding:48px 0 25px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:45px;padding-bottom:35px;border-bottom:1px solid rgba(255,255,255,.13)}.footer-brand{font-size:22px;font-weight:800}.footer-grid p{color:rgba(255,255,255,.6);margin-top:12px}.footer-col h3{font-size:14px;color:var(--gold);margin-bottom:12px}.footer-col a{display:block;color:rgba(255,255,255,.68);font-size:13px;margin:7px 0;transition:.2s}.footer-col a:hover{color:#fff}.copyright{padding-top:20px;color:rgba(255,255,255,.5);font-size:12px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}
@media(max-width:1024px){.nav-links a{padding:8px 7px}.nav-search{display:none}.hero-grid{gap:35px}.metric-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.container{width:min(var(--container),calc(100% - 32px))}.section{padding:70px 0}.navbar{position:relative}.nav-links{display:none;position:absolute;top:70px;left:0;right:0;background:#142642;padding:12px;border-radius:14px;flex-direction:column;align-items:stretch}.navbar.open .nav-links{display:flex}.nav-links a{padding:11px 14px}.nav-actions{margin-left:auto}.nav-actions .btn{display:none}.menu-toggle{display:block}.hero{padding-top:145px;min-height:auto}.hero-grid,.intro-grid,.service-layout,.compare-grid{grid-template-columns:1fr}.hero h1{letter-spacing:-2px}.hero-board{max-width:520px}.section-head{display:block}.section-head p{margin-top:14px}.steps{grid-template-columns:1fr 1fr}.step:nth-child(2){border-right:0}.step:nth-child(-n+2){border-bottom:1px solid var(--line)}.faq-list{grid-template-columns:1fr}.cta{display:block;padding:38px 28px}.cta .btn{margin-top:23px}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}}
@media(max-width:520px){.hero-meta{gap:17px}.meta-item strong{font-size:20px}.metric-grid{grid-template-columns:1fr}.steps{grid-template-columns:1fr}.step,.step:nth-child(2){border-right:0;border-bottom:1px solid var(--line)!important}.step:last-child{border:0!important}.paper-cover h2{font-size:26px}.intro-text h2{font-size:30px}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-top:8px}.board-form{display:block}.board-form .btn{width:100%;margin-top:8px}}

/* roulang page: category6 */
:root{--ink:#15233b;--muted:#66748b;--soft:#f5f7fb;--paper:#fff;--line:#e3e8f1;--navy:#142642;--blue:#2864dc;--cyan:#35c5c9;--gold:#f3b74b;--rose:#f16b78;--shadow:0 18px 55px rgba(21,35,59,.10);--shadow-sm:0 8px 25px rgba(21,35,59,.08);--radius:22px;--radius-sm:14px;--container:1180px}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.8;font-size:15px}
a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input{font:inherit}button{cursor:pointer;border:0}
.container{width:min(var(--container),calc(100% - 48px));margin:auto}
.section{padding:100px 0;position:relative}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:40px}
.section-head h2{font-size:clamp(28px,4vw,45px);line-height:1.2;letter-spacing:-1px}
.section-head p{color:var(--muted);max-width:570px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--blue);font-weight:700;font-size:13px;letter-spacing:1.5px;margin-bottom:15px}
.eyebrow:before{content:"";width:27px;height:2px;background:var(--cyan)}
header{position:absolute;z-index:10;left:0;right:0;top:0;padding:22px 0}
.navbar{display:flex;align-items:center;justify-content:space-between;gap:26px;padding:12px 16px 12px 22px;border:1px solid rgba(255,255,255,.22);background:rgba(16,31,55,.48);backdrop-filter:blur(18px);border-radius:18px;box-shadow:0 10px 35px rgba(0,0,0,.12)}
.brand{display:flex;align-items:center;gap:11px;color:#fff;font-weight:800;font-size:21px;white-space:nowrap}
.brand-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--cyan),var(--gold));display:grid;place-items:center;color:var(--navy);font-weight:900}
.nav-links{display:flex;align-items:center;gap:5px;flex:1;justify-content:center}
.nav-links a{color:rgba(255,255,255,.78);padding:9px 12px;border-radius:10px;font-size:13px;transition:.25s}
.nav-links a:hover,.nav-links a.active{color:#fff;background:rgba(255,255,255,.13)}
.nav-actions{display:flex;align-items:center;gap:10px}.nav-search{width:118px;padding:9px 12px;border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.08);color:#fff;border-radius:9px;outline:none}.nav-search::placeholder{color:rgba(255,255,255,.65)}
.menu-toggle{display:none;background:transparent;color:#fff;font-size:25px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 21px;border-radius:11px;font-weight:700;transition:transform .25s,box-shadow .25s,background .25s}
.btn:hover{transform:translateY(-3px);box-shadow:0 10px 22px rgba(21,35,59,.16)}.btn:focus,input:focus{outline:3px solid rgba(53,197,201,.35);outline-offset:2px}
.btn-primary{background:var(--blue);color:#fff}.btn-light{background:#fff;color:var(--navy)}.btn-outline{border:1px solid var(--line);background:#fff;color:var(--ink)}.btn-gold{background:var(--gold);color:#17243b}
.hero{min-height:650px;padding:185px 0 90px;background:linear-gradient(105deg,rgba(12,29,55,.95),rgba(17,46,79,.72)),url("/assets/images/backpic/back-2.webp") center/cover;color:#fff;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}.hero h1{font-size:clamp(42px,6vw,72px);line-height:1.12;letter-spacing:-3px}.hero h1 em{font-style:normal;color:var(--cyan)}.hero-copy{font-size:18px;color:rgba(255,255,255,.78);max-width:650px;margin:24px 0 32px}.hero-buttons{display:flex;gap:13px;flex-wrap:wrap}
.hero-panel{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.23);backdrop-filter:blur(16px);padding:28px;border-radius:26px;box-shadow:0 25px 70px rgba(0,0,0,.22)}.hero-panel img{height:220px;width:100%;object-fit:cover;border-radius:16px;margin-bottom:22px}.panel-line{display:flex;justify-content:space-between;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.14);font-size:14px}.panel-line span{color:rgba(255,255,255,.65)}.panel-line b{color:var(--gold)}
.intro{background:var(--soft)}.intro-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;align-items:center}.intro-image img{width:100%;height:390px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}.intro-copy h2{font-size:clamp(29px,4vw,46px);line-height:1.25;margin-bottom:20px}.intro-copy p{color:var(--muted);margin-bottom:15px}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.service-card{padding:28px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);transition:.3s}.service-card:hover{transform:translateY(-7px);box-shadow:var(--shadow);border-color:#c4d3f3}.service-icon{width:46px;height:46px;border-radius:13px;background:#eaf1ff;color:var(--blue);display:grid;place-items:center;font-size:21px;font-weight:800;margin-bottom:19px}.service-card h3{font-size:20px;margin-bottom:10px}.service-card p{color:var(--muted);font-size:14px}
.steps{background:var(--navy);color:#fff}.steps .section-head p{color:rgba(255,255,255,.65)}.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.step{border-top:2px solid var(--cyan);padding:22px 18px 10px;background:rgba(255,255,255,.06);border-radius:0 0 15px 15px}.step-no{font-size:34px;color:var(--gold);font-weight:800}.step h3{font-size:18px;margin:8px 0}.step p{font-size:14px;color:rgba(255,255,255,.65)}
.check-section{background:#f8f5ef}.check-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}.check-box{background:#fff;padding:30px;border-radius:var(--radius);border:1px solid #eee5d7}.check-box h3{font-size:22px;margin-bottom:16px}.check-list{list-style:none;display:grid;gap:12px}.check-list li{display:flex;gap:11px;align-items:flex-start;color:var(--muted)}.check-list i{font-style:normal;color:var(--blue);font-weight:bold}
.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px}.faq-intro h2{font-size:42px;line-height:1.25;margin-bottom:18px}.faq-intro p{color:var(--muted)}.faq-list{display:grid;gap:12px}.faq-item{border:1px solid var(--line);border-radius:14px;padding:19px 22px;background:#fff}.faq-item summary{font-weight:700;cursor:pointer;list-style:none;position:relative;padding-right:30px}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"＋";position:absolute;right:0;color:var(--blue);font-size:20px}.faq-item[open] summary:after{content:"－"}.faq-item p{color:var(--muted);padding-top:12px;font-size:14px}
.contact{padding:82px 0;background:linear-gradient(110deg,#eaf7f7,#eef3ff)}.contact-box{display:grid;grid-template-columns:1fr .85fr;gap:50px;align-items:center}.contact h2{font-size:clamp(30px,4vw,48px);line-height:1.2;margin-bottom:16px}.contact p{color:var(--muted);max-width:620px}.contact-card{background:#fff;border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}.contact-card label{display:block;font-weight:700;margin-bottom:7px}.contact-card input{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:10px;margin-bottom:16px;color:var(--ink)}.contact-card small{display:block;color:var(--muted);margin-top:12px}
footer{background:#0e1d34;color:#fff;padding:52px 0 25px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px;padding-bottom:35px;border-bottom:1px solid rgba(255,255,255,.14)}.footer-brand{font-size:22px;font-weight:800;margin-bottom:12px}.footer-grid p,.footer-grid a{color:rgba(255,255,255,.62);font-size:13px}.footer-grid h3{font-size:15px;margin-bottom:14px}.footer-links{display:grid;gap:8px}.copyright{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:20px;color:rgba(255,255,255,.5);font-size:12px}
@media(max-width:1024px){.nav-links{gap:0}.nav-links a{padding:8px 7px}.hero-grid{gap:35px}.section{padding:78px 0}.service-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.container{width:min(var(--container),calc(100% - 32px))}.nav-links,.nav-actions{display:none}.menu-toggle{display:block}.navbar.open{position:relative;flex-wrap:wrap}.navbar.open .nav-links{display:flex;order:3;flex-basis:100%;flex-direction:column;align-items:stretch}.navbar.open .nav-actions{display:flex;order:4;flex-basis:100%}.nav-search{flex:1}.hero{padding-top:150px;min-height:auto}.hero-grid,.intro-grid,.faq-grid,.contact-box{grid-template-columns:1fr}.hero-panel{margin-top:20px}.step-grid{grid-template-columns:repeat(2,1fr)}.check-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.section{padding:62px 0}.section-head{display:block;margin-bottom:28px}.section-head p{margin-top:14px}.hero h1{font-size:43px;letter-spacing:-2px}.hero-copy{font-size:16px}.hero-buttons .btn{width:100%}.service-grid,.step-grid{grid-template-columns:1fr}.intro-image img{height:270px}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-top:8px}}

/* roulang page: category5 */
:root{
      --ink:#15233b;--muted:#66748b;--soft:#f5f7fb;--paper:#fff;
      --line:#e3e8f1;--navy:#142642;--blue:#2864dc;--cyan:#35c5c9;
      --gold:#f3b74b;--rose:#f16b78;--shadow:0 18px 55px rgba(21,35,59,.10);
      --shadow-sm:0 8px 25px rgba(21,35,59,.08);--radius:22px;--radius-sm:14px;
      --container:1180px
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.8;font-size:15px}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input,textarea{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    .section{padding:104px 0;position:relative}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:42px}
    .section-head h2{font-size:clamp(28px,4vw,46px);line-height:1.2;letter-spacing:-1px}
    .section-head p{color:var(--muted);max-width:570px}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--blue);font-weight:700;font-size:13px;letter-spacing:1.5px;margin-bottom:16px}
    .eyebrow:before{content:"";width:27px;height:2px;background:var(--cyan)}
    header{position:absolute;z-index:10;left:0;right:0;top:0;padding:22px 0}
    .navbar{display:flex;align-items:center;justify-content:space-between;gap:26px;padding:12px 16px 12px 22px;border:1px solid rgba(255,255,255,.22);background:rgba(16,31,55,.48);backdrop-filter:blur(18px);border-radius:18px;box-shadow:0 10px 35px rgba(0,0,0,.12)}
    .brand{display:flex;align-items:center;gap:11px;color:#fff;font-weight:800;font-size:21px;white-space:nowrap}
    .brand-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--cyan),var(--gold));display:grid;place-items:center;color:var(--navy);font-weight:900}
    .nav-links{display:flex;align-items:center;gap:5px;flex:1;justify-content:center}
    .nav-links a{color:rgba(255,255,255,.78);padding:9px 12px;border-radius:10px;font-size:13px;transition:.25s}
    .nav-links a:hover,.nav-links a.active{color:#fff;background:rgba(255,255,255,.13)}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .nav-search{width:118px;padding:9px 12px;border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.08);color:#fff;border-radius:9px;outline:none}
    .nav-search::placeholder{color:rgba(255,255,255,.65)}
    .menu-toggle{display:none;background:transparent;color:#fff;font-size:25px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 21px;border-radius:11px;font-weight:700;transition:transform .25s,box-shadow .25s,background .25s}
    .btn:hover{transform:translateY(-3px);box-shadow:0 10px 22px rgba(21,35,59,.16)}
    .btn-primary{background:var(--blue);color:#fff}.btn-light{background:#fff;color:var(--navy)}
    .btn-outline{border:1px solid var(--line);background:#fff;color:var(--ink)}
    .btn-gold{background:var(--gold);color:#17243b}
    .hero{min-height:660px;padding:180px 0 100px;background:linear-gradient(100deg,rgba(12,29,55,.95),rgba(17,46,79,.70)),url("/assets/images/backpic/back-2.webp") center/cover;color:#fff;overflow:hidden}
    .hero-grid{display:grid;grid-template-columns:1fr .9fr;gap:72px;align-items:center}
    .hero h1{font-size:clamp(42px,6vw,72px);line-height:1.12;letter-spacing:-3px}
    .hero h1 em{font-style:normal;color:var(--cyan)}
    .hero-copy{font-size:18px;color:rgba(255,255,255,.78);max-width:650px;margin:24px 0 32px}
    .hero-buttons{display:flex;gap:13px;flex-wrap:wrap}
    .hero-board{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.24);backdrop-filter:blur(15px);border-radius:28px;padding:28px;box-shadow:0 25px 70px rgba(0,0,0,.22)}
    .board-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
    .live-badge{color:#fff;background:var(--rose);padding:5px 11px;border-radius:20px;font-size:12px;font-weight:700}
    .cover{width:100%;height:185px;object-fit:cover;border-radius:16px;margin-bottom:22px}
    .countdown{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:18px 0}
    .time-box{background:rgba(0,0,0,.2);border-radius:12px;text-align:center;padding:10px 4px}
    .time-box strong{font-size:25px;color:var(--gold);display:block;line-height:1.2}.time-box span{font-size:11px;color:rgba(255,255,255,.62)}
    .hero-board small{color:rgba(255,255,255,.62)}
    .stats{background:var(--soft);padding:28px 0}
    .stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:18px;overflow:hidden}
    .stat{background:#fff;padding:25px 28px}.stat strong{display:block;font-size:31px;color:var(--blue)}.stat span{color:var(--muted);font-size:13px}
    .intro-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:center}
    .intro-image img{height:380px;width:100%;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
    .lead{font-size:18px;color:var(--muted);margin-bottom:20px}
    .check-list{list-style:none;display:grid;gap:13px}.check-list li{display:flex;gap:12px;align-items:flex-start}.check-list i{font-style:normal;color:var(--blue);font-weight:900}
    .light-panel{background:#f8f5ef}
    .timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .timeline-card,.news-card,.service-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:25px;transition:.3s}
    .timeline-card:hover,.news-card:hover,.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-sm)}
    .timeline-card .number{font-size:42px;color:var(--gold);font-weight:800;line-height:1}.timeline-card h3{margin:15px 0 7px;font-size:19px}.timeline-card p,.news-card p,.service-card p{color:var(--muted);font-size:14px}
    .dark{background:var(--navy);color:#fff}.dark .section-head p{color:rgba(255,255,255,.64)}.dark .eyebrow{color:var(--cyan)}
    .matrix{display:grid;grid-template-columns:1.1fr .9fr;gap:25px}.service-list{display:grid;gap:12px}
    .service-card{display:flex;gap:17px;align-items:flex-start;background:#1b3555;border-color:rgba(255,255,255,.12);color:#fff}.service-icon{width:42px;height:42px;border-radius:12px;background:rgba(53,197,201,.15);color:var(--cyan);display:grid;place-items:center;font-weight:900;flex:none}.service-card p{color:rgba(255,255,255,.63)}
    .visual-card{min-height:330px;border-radius:var(--radius);padding:30px;display:flex;align-items:end;background:linear-gradient(0deg,rgba(8,20,39,.92),rgba(8,20,39,.1)),url("/assets/images/coverpic/cover-10.webp") center/cover}.visual-card h3{font-size:27px;line-height:1.3}.visual-card p{color:rgba(255,255,255,.7);margin-top:10px}
    .news-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:20px}.news-card{padding:0;overflow:hidden}.news-card img{width:100%;height:170px;object-fit:cover}.news-body{padding:22px}.news-date{color:var(--blue);font-size:12px;font-weight:700}.news-card h3{font-size:20px;line-height:1.45;margin:8px 0}
    .news-stack{display:grid;gap:15px}.news-stack .news-card{padding:20px}.news-stack .news-card h3{font-size:16px}.news-stack .news-card p{font-size:13px}
    .faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px}.faq-list{display:grid;gap:12px}.faq-list details{border-bottom:1px solid var(--line);padding:17px 0}.faq-list summary{font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between}.faq-list summary:after{content:"＋";color:var(--blue);font-size:20px}.faq-list details[open] summary:after{content:"－"}.faq-list p{color:var(--muted);padding:12px 25px 0 0}
    .subscribe{background:linear-gradient(110deg,#e9f7f7,#fff4db);border-radius:var(--radius);padding:42px;display:flex;justify-content:space-between;align-items:center;gap:30px}.subscribe h2{font-size:30px}.subscribe p{color:var(--muted);margin-top:7px}.form{display:flex;gap:9px}.form input{border:1px solid var(--line);background:#fff;border-radius:10px;padding:13px 15px;min-width:230px;outline:none}.form input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(40,100,220,.12)}
    .cta{background:var(--blue);color:#fff;text-align:center;padding:80px 0}.cta h2{font-size:clamp(30px,4vw,48px);line-height:1.2}.cta p{color:rgba(255,255,255,.76);max-width:650px;margin:15px auto 28px}
    footer{background:#0e1c31;color:rgba(255,255,255,.68);padding:46px 0 24px}.footer-grid{display:flex;justify-content:space-between;gap:35px;align-items:flex-start}.footer-brand{color:#fff;font-weight:800;font-size:20px}.footer-brand p{font-size:13px;color:rgba(255,255,255,.55);font-weight:400;margin-top:9px;max-width:330px}.footer-links{display:flex;gap:19px;flex-wrap:wrap;font-size:13px}.footer-links a:hover{color:var(--cyan)}.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:35px;padding-top:18px;font-size:12px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
    :focus-visible{outline:3px solid rgba(53,197,201,.65);outline-offset:3px}
    @media(max-width:1024px){.nav-links{gap:0}.nav-links a{padding:8px 7px}.hero-grid,.intro-grid,.matrix,.faq-grid{gap:35px}.section{padding:80px 0}}
    @media(max-width:768px){.container{width:min(var(--container),calc(100% - 32px))}.nav-actions{display:none}.menu-toggle{display:block}.nav-links{display:none;position:absolute;top:70px;left:0;right:0;background:var(--navy);border-radius:14px;padding:10px;flex-direction:column;align-items:stretch}.navbar.open .nav-links{display:flex}.nav-links a{padding:11px 14px}.hero{padding-top:150px}.hero-grid,.intro-grid,.matrix,.faq-grid,.news-grid{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2,1fr)}.timeline{grid-template-columns:1fr}.subscribe{display:block;padding:30px}.form{margin-top:22px}.footer-grid{display:block}.footer-links{margin-top:25px}}
    @media(max-width:520px){.section{padding:64px 0}.section-head{display:block;margin-bottom:27px}.section-head p{margin-top:15px}.hero h1{font-size:43px;letter-spacing:-2px}.hero-copy{font-size:16px}.hero-board{padding:20px}.stats-grid{grid-template-columns:1fr 1fr}.stat{padding:18px 15px}.stat strong{font-size:25px}.countdown{gap:5px}.form{display:block}.form input{width:100%;min-width:0;margin-bottom:10px}.form .btn{width:100%}.copyright{display:block}.copyright span{display:block;margin-top:8px}}