/* roulang page: index */
:root{
      --brand:#0959bd;
      --brand-deep:#06377a;
      --brand-soft:#eaf3ff;
      --accent:#ffba28;
      --ink:#13233b;
      --muted:#66768c;
      --line:#dce6f2;
      --paper:#ffffff;
      --surface:#f5f9fe;
      --navy:#082653;
      --shadow:0 16px 44px rgba(20,58,111,.12);
      --shadow-sm:0 8px 22px rgba(20,58,111,.08);
      --radius:20px;
      --radius-sm:13px;
      --transition:all .24s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--surface);
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      line-height:1.78;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    .container{max-width:1200px}
    .section{padding:92px 0}
    .section-light{background:#fff}
    .section-soft{background:var(--surface)}
    .section-dark{background:var(--navy);color:#fff}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:6px 12px;border-radius:99px;
      font-size:.78rem;font-weight:800;letter-spacing:.08em;
      color:var(--brand);background:var(--brand-soft);
    }
    .eyebrow.dark{color:#dcecff;background:rgba(255,255,255,.12)}
    .section-heading{max-width:740px;margin-bottom:38px}
    .section-heading h2{
      margin:12px 0 12px;font-size:clamp(1.75rem,3vw,2.65rem);
      font-weight:850;letter-spacing:-.04em;line-height:1.26;
    }
    .section-heading p{margin:0;color:var(--muted);font-size:1rem}
    .section-dark .section-heading p{color:#c7d8ef}
    .btn{
      border-radius:11px;padding:12px 20px;font-weight:800;
      border-width:1px;transition:var(--transition);white-space:nowrap;
    }
    .btn-brand{color:#fff;background:var(--brand);border-color:var(--brand)}
    .btn-brand:hover,.btn-brand:focus{color:#fff;background:var(--brand-deep);border-color:var(--brand-deep);transform:translateY(-2px);box-shadow:0 10px 18px rgba(9,89,189,.22)}
    .btn-gold{background:var(--accent);border-color:var(--accent);color:#2d260c}
    .btn-gold:hover,.btn-gold:focus{background:#ffcb59;border-color:#ffcb59;color:#2d260c;transform:translateY(-2px)}
    .btn-ghost{border-color:rgba(255,255,255,.52);color:#fff;background:rgba(255,255,255,.08)}
    .btn-ghost:hover,.btn-ghost:focus{background:#fff;border-color:#fff;color:var(--brand-deep)}
    .btn-outline-brand{border-color:#a8c8ee;color:var(--brand);background:#fff}
    .btn-outline-brand:hover,.btn-outline-brand:focus{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-deep)}
    .site-header{
      position:sticky;top:0;z-index:1050;background:rgba(255,255,255,.94);
      backdrop-filter:blur(14px);border-bottom:1px solid rgba(220,230,242,.8);
    }
    .navbar{min-height:72px}
    .navbar-brand{
      font-size:1.35rem;font-weight:900;letter-spacing:-.05em;color:var(--brand-deep)!important;
      display:flex;align-items:center;gap:9px;
    }
    .brand-mark{
      width:33px;height:33px;border-radius:10px;display:inline-grid;place-items:center;
      background:linear-gradient(145deg,#1472db,#06377a);color:#fff;font-size:.92rem;
      box-shadow:0 6px 13px rgba(9,89,189,.24);
    }
    .navbar-nav{gap:3px}
    .nav-link{
      padding:8px 10px!important;border-radius:9px;font-size:.9rem;font-weight:700;
      color:#42536a!important;transition:var(--transition);
    }
    .nav-link:hover,.nav-link:focus,.nav-link.active{background:var(--brand-soft);color:var(--brand)!important}
    .navbar-toggler{border:1px solid var(--line);box-shadow:none!important}
    .hero{
      position:relative;isolation:isolate;min-height:650px;display:flex;align-items:center;
      color:#fff;background:#082a60 url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
    }
    .hero:before{
      content:"";position:absolute;inset:0;z-index:-1;
      background:linear-gradient(90deg,rgba(3,26,63,.92) 0%,rgba(4,43,99,.78) 48%,rgba(4,35,76,.52) 100%);
    }
    .hero:after{
      content:"";position:absolute;inset:auto -5% -170px auto;width:490px;height:490px;border-radius:50%;
      background:rgba(21,125,238,.19);filter:blur(4px);z-index:-1;
    }
    .hero-content{padding:88px 0 105px;max-width:830px}
    .hero .eyebrow{margin-bottom:18px}
    .hero h1{
      font-weight:950;line-height:1.13;letter-spacing:-.06em;
      font-size:clamp(2.35rem,5.5vw,4.75rem);margin:0 0 23px;
    }
    .hero h1 .highlight{color:#ffd053}
    .hero-lead{max-width:760px;font-size:1.08rem;line-height:1.95;color:#e3efff;margin:0 0 30px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .hero-points{display:flex;gap:23px;flex-wrap:wrap;margin-top:38px}
    .hero-point{display:flex;align-items:center;gap:9px;color:#e6f1ff;font-size:.92rem;font-weight:700}
    .hero-point i{color:#ffd053}
    .countdown-bar{
      position:absolute;left:0;right:0;bottom:0;background:rgba(4,22,54,.86);
      border-top:1px solid rgba(255,255,255,.16);backdrop-filter:blur(12px);
    }
    .countdown-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .countdown-copy{font-weight:800;font-size:.98rem}.countdown-copy span{color:#ffd053}
    .timer{display:flex;gap:8px}.time-box{min-width:45px;text-align:center}
    .time-box strong{display:block;font-size:1.15rem;line-height:1.15}.time-box small{font-size:.67rem;color:#a9c5e9}
    .topic-rail{margin-top:-1px;background:#fff;border-bottom:1px solid var(--line)}
    .topic-rail .container{display:flex;align-items:center;gap:12px;overflow:auto;padding-top:13px;padding-bottom:13px}
    .rail-label{color:var(--muted);font-size:.84rem;font-weight:800;white-space:nowrap}
    .topic-chip{white-space:nowrap;border:1px solid var(--line);padding:6px 12px;border-radius:99px;font-size:.81rem;font-weight:700;background:#fff;transition:var(--transition)}
    .topic-chip:hover{color:var(--brand);border-color:#9dc4ef;background:var(--brand-soft)}
    .category-feature{
      height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
      padding:25px;box-shadow:var(--shadow-sm);transition:var(--transition);overflow:hidden;position:relative;
    }
    .category-feature:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
    .category-feature:before{content:"";position:absolute;right:-26px;top:-26px;width:90px;height:90px;background:var(--brand-soft);border-radius:50%}
    .feature-icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand);font-size:1.2rem;margin-bottom:18px}
    .category-feature h3{font-size:1.14rem;font-weight:850;margin:0 0 8px}
    .category-feature p{font-size:.9rem;color:var(--muted);margin:0 0 14px}
    .text-link{font-size:.87rem;font-weight:850;color:var(--brand)}
    .text-link i{margin-left:5px;transition:var(--transition)}.text-link:hover i{transform:translateX(4px)}
    .story-panel{border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--shadow);border:1px solid var(--line)}
    .story-image{height:100%;min-height:390px;object-fit:cover}
    .story-body{padding:42px}
    .story-body h2{font-size:2rem;font-weight:900;line-height:1.35;margin-bottom:16px}
    .story-body p{color:var(--muted);margin-bottom:15px}
    .check-list{list-style:none;margin:23px 0 0;padding:0;display:grid;gap:12px}
    .check-list li{display:flex;gap:11px;align-items:flex-start;font-size:.93rem}
    .check-list i{color:#14a56b;margin-top:5px}
    .stat-strip{background:var(--brand-deep);color:#fff}
    .stat-cell{padding:24px 22px;border-right:1px solid rgba(255,255,255,.16)}
    .stat-cell:last-child{border-right:0}.stat-number{font-size:2rem;font-weight:900;line-height:1.05;color:#ffd053}.stat-label{margin-top:6px;color:#cadcf2;font-size:.84rem}
    .resource-card{height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:var(--transition)}
    .resource-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#bed7f1}
    .resource-img{height:205px;width:100%;object-fit:cover}.resource-body{padding:21px}
    .meta{font-size:.77rem;color:#7d8ba0;font-weight:700;display:flex;gap:12px;align-items:center;flex-wrap:wrap}
    .badge-soft{display:inline-block;padding:4px 9px;border-radius:99px;background:var(--brand-soft);color:var(--brand);font-size:.73rem;font-weight:850}
    .resource-card h3{font-size:1.1rem;line-height:1.45;font-weight:850;margin:12px 0 8px}.resource-card p{font-size:.88rem;color:var(--muted);margin:0}
    .insight-board{border-radius:var(--radius);padding:38px;background:#edf6ff url('/assets/images/backpic/back-2.webp') center/cover no-repeat;position:relative;overflow:hidden}
    .insight-board:before{content:"";position:absolute;inset:0;background:rgba(238,247,255,.89)}
    .insight-board>*{position:relative}.quote-mark{font-size:4rem;line-height:.6;color:#78ace5;font-family:Georgia,serif}
    .insight-quote{font-weight:800;font-size:1.23rem;line-height:1.75;max-width:850px}.quote-source{font-size:.85rem;color:var(--muted);margin-top:15px}
    .schedule-wrap{position:relative;padding-left:35px}.schedule-wrap:before{content:"";position:absolute;left:9px;top:6px;bottom:8px;width:2px;background:#bad5f0}
    .schedule-item{position:relative;padding:0 0 27px 22px}.schedule-item:last-child{padding-bottom:0}.schedule-item:before{content:"";position:absolute;left:-32px;top:7px;width:14px;height:14px;border-radius:50%;background:var(--brand);border:3px solid #dcebfa}
    .schedule-time{font-size:.78rem;color:var(--brand);font-weight:900;letter-spacing:.04em}.schedule-item h3{font-size:1.08rem;font-weight:850;margin:4px 0}.schedule-item p{color:var(--muted);font-size:.9rem;margin:0}
    .news-layout{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(280px,.75fr);gap:28px}
    .news-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:4px 26px}
    .news-item{padding:24px 0;border-bottom:1px solid var(--line)}.news-item:last-child{border-bottom:0}
    .news-date{font-size:.78rem;color:var(--brand);font-weight:900}.news-item h3{font-size:1.12rem;font-weight:850;margin:7px 0}.news-item p{font-size:.89rem;color:var(--muted);margin:0 0 9px}
    .news-aside{border-radius:var(--radius);padding:30px;background:var(--navy);color:#fff}.news-aside h3{font-size:1.3rem;font-weight:900}.news-aside p{font-size:.9rem;color:#c9dbf0}.mini-topic{padding:13px 0;border-bottom:1px solid rgba(255,255,255,.15);font-size:.88rem;font-weight:700}.mini-topic:last-of-type{border-bottom:0}
    .tier-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:27px;height:100%;position:relative;overflow:hidden}.tier-card.recommended{border-color:var(--brand);box-shadow:var(--shadow)}.tier-card.recommended:after{content:"优先推荐";position:absolute;right:-27px;top:14px;background:var(--brand);color:#fff;transform:rotate(37deg);font-size:.7rem;padding:4px 30px;font-weight:800}
    .tier-card h3{font-weight:900;font-size:1.25rem}.tier-card p{color:var(--muted);font-size:.88rem}.tier-amount{font-size:1.85rem;font-weight:900;color:var(--brand);margin:17px 0}.tier-amount small{font-size:.78rem;color:var(--muted);font-weight:700}
    .progress{height:8px;border-radius:50px;background:#e5edf6}.progress-bar{background:linear-gradient(90deg,#0b64ca,#47a5ed)}
    .update-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:10px 30px;box-shadow:var(--shadow-sm)}
    .update-item{padding:21px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:120px 1fr;gap:22px}.update-item:last-child{border:0}.update-version{color:var(--brand);font-weight:900}.update-item h3{font-size:1rem;font-weight:850;margin:0 0 5px}.update-item p{font-size:.88rem;color:var(--muted);margin:0}
    .safety-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}.safety-item{padding:26px;border-right:1px solid var(--line)}.safety-item:last-child{border:0}.safety-item i{font-size:1.4rem;color:var(--brand);margin-bottom:11px}.safety-item h3{font-size:1rem;font-weight:850}.safety-item p{font-size:.84rem;color:var(--muted);margin:0}
    .faq-wrap{max-width:920px;margin:auto}.accordion-item{border:1px solid var(--line)!important;border-radius:13px!important;margin-bottom:12px;overflow:hidden}.accordion-button{font-weight:850;color:var(--ink);padding:19px 21px;box-shadow:none!important}.accordion-button:not(.collapsed){background:var(--brand-soft);color:var(--brand)}.accordion-body{color:var(--muted);font-size:.93rem;padding:4px 21px 21px}
    .download-panel{border-radius:var(--radius);padding:54px;overflow:hidden;position:relative;background:linear-gradient(130deg,#075cc3,#063574);color:#fff}.download-panel:after{content:"";position:absolute;width:380px;height:380px;border-radius:50%;background:rgba(255,255,255,.08);right:-100px;top:-140px}.download-panel>*{position:relative;z-index:1}.download-panel h2{font-size:2.15rem;font-weight:900}.download-panel p{color:#d4e6ff;max-width:650px}.download-list{display:flex;flex-wrap:wrap;gap:11px;margin:25px 0}.download-list span{padding:7px 12px;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.1);border-radius:8px;font-size:.84rem}
    .contact-form{background:#fff;padding:28px;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--line)}.form-control{border-color:var(--line);padding:12px 14px;border-radius:10px}.form-control:focus{border-color:var(--brand);box-shadow:0 0 0 .22rem rgba(9,89,189,.12)}
    footer{background:#061c40;color:#c9d8eb;padding:60px 0 95px}.footer-brand{color:#fff;font-size:1.35rem;font-weight:900}.footer-copy{font-size:.87rem;margin-top:14px;max-width:395px}.footer-title{color:#fff;font-size:.94rem;font-weight:850;margin-bottom:14px}.footer-links{list-style:none;padding:0;margin:0}.footer-links li{margin:7px 0}.footer-links a{font-size:.86rem;transition:var(--transition)}.footer-links a:hover{color:#fff}.footer-bottom{margin-top:35px;padding-top:20px;border-top:1px solid rgba(255,255,255,.13);font-size:.78rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
    .mobile-tabs{display:none}
    .back-top{position:fixed;right:20px;bottom:25px;z-index:1000;width:42px;height:42px;border:0;border-radius:50%;background:var(--brand);color:#fff;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:var(--transition)}.back-top.show{opacity:1;pointer-events:auto}.back-top:hover{background:var(--brand-deep);transform:translateY(-3px)}
    @media(max-width:1024px){.navbar-nav{gap:0}.nav-link{font-size:.82rem;padding:7px!important}.hero{min-height:610px}.section{padding:75px 0}.safety-grid{grid-template-columns:repeat(2,1fr)}.safety-item:nth-child(2){border-right:0}.safety-item:nth-child(-n+2){border-bottom:1px solid var(--line)}}
    @media(max-width:768px){body{padding-bottom:65px}.navbar{min-height:63px}.navbar-collapse{padding:12px 0 16px}.nav-link{padding:10px!important}.nav-cta{margin-top:8px}.hero{min-height:620px;background-position:62% center}.hero-content{padding:68px 0 100px}.hero h1{font-size:2.5rem}.hero-lead{font-size:.98rem}.countdown-inner{padding-top:9px;padding-bottom:9px}.countdown-copy{font-size:.82rem}.timer{gap:5px}.time-box{min-width:34px}.time-box strong{font-size:.96rem}.section{padding:63px 0}.section-heading{margin-bottom:27px}.story-body{padding:29px}.story-image{min-height:260px}.stat-cell{border-right:0;border-bottom:1px solid rgba(255,255,255,.16)}.stat-cell:last-child{border-bottom:0}.news-layout{grid-template-columns:1fr}.update-item{grid-template-columns:1fr;gap:5px}.download-panel{padding:35px 26px}.mobile-tabs{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:1060;background:rgba(255,255,255,.97);box-shadow:0 -8px 24px rgba(11,39,75,.14);justify-content:space-around;padding:6px 4px 7px;backdrop-filter:blur(12px)}.mobile-tabs a{width:25%;text-align:center;font-size:.68rem;color:#738196;font-weight:700;padding:3px 1px}.mobile-tabs i{display:block;font-size:1.08rem;margin:1px auto 2px}.mobile-tabs a.active,.mobile-tabs a:hover{color:var(--brand)}}
    @media(max-width:520px){.hero h1{font-size:2.12rem}.hero-actions .btn{width:100%;text-align:center}.hero-points{gap:11px 17px}.countdown-copy{display:none}.countdown-inner{justify-content:center}.category-feature{padding:22px}.news-list{padding:4px 18px}.safety-grid{grid-template-columns:1fr}.safety-item{border-right:0!important;border-bottom:1px solid var(--line)}.safety-item:last-child{border-bottom:0}.download-panel h2{font-size:1.72rem}.footer-bottom{display:block}.footer-bottom span{display:block;margin:7px 0}.timer{gap:3px}.time-box{min-width:32px}.section-heading h2{font-size:1.75rem}}

/* roulang page: category3 */
:root{
      --brand:#0959bd;--brand-deep:#06377a;--brand-soft:#eaf3ff;--accent:#ffba28;
      --ink:#13233b;--muted:#66768c;--line:#dce6f2;--paper:#fff;--surface:#f5f9fe;
      --navy:#082653;--shadow:0 16px 44px rgba(20,58,111,.12);
      --shadow-sm:0 8px 22px rgba(20,58,111,.08);--radius:20px;--radius-sm:13px;
      --transition:all .24s ease
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:var(--surface);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;line-height:1.78;overflow-x:hidden}
    a{color:inherit;text-decoration:none} img{max-width:100%;display:block} button,input{font:inherit}
    .container{max-width:1200px}.section{padding:92px 0}.section-light{background:#fff}.section-soft{background:var(--surface)}
    .section-dark{background:var(--navy);color:#fff}.section-heading{max-width:740px;margin-bottom:38px}
    .section-heading h2{margin:12px 0;font-size:clamp(1.75rem,3vw,2.65rem);font-weight:850;letter-spacing:-.04em;line-height:1.26}
    .section-heading p{margin:0;color:var(--muted);font-size:1rem}.section-dark .section-heading p{color:#c7d8ef}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:99px;font-size:.78rem;font-weight:800;letter-spacing:.08em;color:var(--brand);background:var(--brand-soft)}
    .eyebrow.dark{color:#dcecff;background:rgba(255,255,255,.12)}
    .btn{border-radius:11px;padding:12px 20px;font-weight:800;border-width:1px;transition:var(--transition);white-space:nowrap}
    .btn-brand{color:#fff;background:var(--brand);border-color:var(--brand)}.btn-brand:hover,.btn-brand:focus{color:#fff;background:var(--brand-deep);border-color:var(--brand-deep);transform:translateY(-2px);box-shadow:0 10px 18px rgba(9,89,189,.22)}
    .btn-gold{background:var(--accent);border-color:var(--accent);color:#2d260c}.btn-gold:hover{background:#ffcb59;border-color:#ffcb59;transform:translateY(-2px)}
    .btn-ghost{border-color:rgba(255,255,255,.52);color:#fff;background:rgba(255,255,255,.08)}.btn-ghost:hover{background:#fff;color:var(--brand-deep)}
    .btn-outline-brand{border-color:#a8c8ee;color:var(--brand);background:#fff}.btn-outline-brand:hover{background:var(--brand-soft);border-color:var(--brand)}
    .site-header{position:sticky;top:0;z-index:1050;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(220,230,242,.8)}
    .navbar{min-height:72px}.navbar-brand{font-size:1.35rem;font-weight:900;letter-spacing:-.05em;color:var(--brand-deep)!important;display:flex;align-items:center;gap:9px}
    .brand-mark{width:33px;height:33px;border-radius:10px;display:inline-grid;place-items:center;background:linear-gradient(145deg,#1472db,#06377a);color:#fff;font-size:.92rem;box-shadow:0 6px 13px rgba(9,89,189,.24)}
    .navbar-nav{gap:3px}.nav-link{padding:8px 10px!important;border-radius:9px;font-size:.9rem;font-weight:700;color:#42536a!important;transition:var(--transition)}
    .nav-link:hover,.nav-link:focus,.nav-link.active{background:var(--brand-soft);color:var(--brand)!important}.navbar-toggler{border:1px solid var(--line);box-shadow:none!important}
    .hero{position:relative;isolation:isolate;min-height:570px;display:flex;align-items:center;color:#fff;background:#082a60 url('/assets/images/backpic/back-2.webp') center/cover no-repeat}
    .hero:before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(3,26,63,.94),rgba(4,43,99,.78) 52%,rgba(4,35,76,.45))}
    .hero-content{padding:90px 0 100px;max-width:780px}.hero h1{font-weight:950;line-height:1.13;letter-spacing:-.06em;font-size:clamp(2.35rem,5vw,4.35rem);margin:16px 0 22px}.highlight{color:#ffd053}
    .hero-lead{max-width:720px;font-size:1.08rem;line-height:1.95;color:#e3efff;margin-bottom:28px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .play-card{position:absolute;right:9%;top:50%;transform:translateY(-50%);width:190px;height:190px;border:1px solid rgba(255,255,255,.3);border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.1);box-shadow:0 0 0 18px rgba(255,255,255,.05)}
    .play-card button{width:70px;height:70px;border:0;border-radius:50%;background:var(--accent);color:var(--navy);font-size:1.35rem;transition:var(--transition)}.play-card button:hover{transform:scale(1.1);background:#ffd76c}
    .topic-rail{background:#fff;border-bottom:1px solid var(--line)}.topic-rail .container{display:flex;align-items:center;gap:12px;overflow:auto;padding-top:13px;padding-bottom:13px}
    .topic-chip{white-space:nowrap;border:1px solid var(--line);padding:6px 12px;border-radius:99px;font-size:.81rem;font-weight:700;background:#fff;transition:var(--transition)}.topic-chip:hover,.topic-chip.active{color:var(--brand);border-color:#9dc4ef;background:var(--brand-soft)}
    .feature-image{height:100%;min-height:360px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}.story-body{padding:12px 8px 12px 32px}.story-body h2{font-size:2rem;font-weight:900;line-height:1.35;margin-bottom:16px}.story-body p{color:var(--muted);margin-bottom:15px}
    .check-list{list-style:none;margin:23px 0 0;padding:0;display:grid;gap:12px}.check-list li{display:flex;gap:11px;align-items:flex-start;font-size:.93rem}.check-list i{color:#14a56b;margin-top:5px}
    .focus-card,.data-card,.scene-card,.step-card{height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;box-shadow:var(--shadow-sm);transition:var(--transition)}.focus-card:hover,.scene-card:hover,.step-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .focus-card img{height:155px;width:100%;object-fit:cover;border-radius:14px;margin-bottom:20px}.focus-card h3,.scene-card h3,.step-card h3{font-size:1.15rem;font-weight:850;margin:0 0 9px}.focus-card p,.scene-card p,.step-card p{font-size:.91rem;color:var(--muted);margin:0}
    .icon-box{width:46px;height:46px;display:grid;place-items:center;border-radius:14px;color:var(--brand);background:var(--brand-soft);font-size:1.15rem;margin-bottom:18px}
    .data-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.data-intro{padding:38px}.stat-strip{display:grid;grid-template-columns:repeat(3,1fr);background:var(--brand-deep);color:#fff}.stat{padding:27px 22px;border-right:1px solid rgba(255,255,255,.16)}.stat:last-child{border:0}.stat strong{display:block;color:#ffd053;font-size:1.85rem;line-height:1.2}.stat span{font-size:.86rem;color:#d7e7fb}
    .quote-box{padding:35px;border-left:4px solid var(--accent);background:#f8fbff;border-radius:0 16px 16px 0}.quote-box p{font-size:1.12rem;font-weight:700;margin:0;color:var(--ink)}
    .step-number{font-size:2.4rem;line-height:1;color:#c8dcf5;font-weight:900;margin-bottom:20px}.step-card:nth-child(2) .step-number{color:#8db9ed}.step-card:nth-child(3) .step-number{color:var(--brand)}
    .accordion-item{border:1px solid var(--line)!important;border-radius:13px!important;margin-bottom:12px;overflow:hidden;background:#fff}.accordion-button{font-weight:800;color:var(--ink);background:#fff;box-shadow:none!important;padding:18px 20px}.accordion-button:not(.collapsed){color:var(--brand);background:var(--brand-soft)}.accordion-body{color:var(--muted);padding:0 20px 20px}
    .cta{background:linear-gradient(110deg,var(--brand-deep),#0b66c9);color:#fff;border-radius:var(--radius);padding:45px 52px;position:relative;overflow:hidden}.cta:after{content:"";position:absolute;width:240px;height:240px;border-radius:50%;right:-50px;top:-110px;background:rgba(255,255,255,.1)}.cta h2{font-size:clamp(1.7rem,3vw,2.5rem);font-weight:900;margin:0 0 10px}.cta p{color:#dcecff;margin:0;max-width:700px}
    footer{background:#061c3c;color:#d4e2f4;padding:64px 0 24px}.footer-brand{font-size:1.3rem;font-weight:900;color:#fff;display:inline-flex;align-items:center}.footer-copy{color:#9fb4cf;max-width:440px;margin:18px 0 0;font-size:.92rem}.footer-title{color:#fff;font-weight:800;margin-bottom:14px}.footer-links{list-style:none;padding:0;margin:0;display:grid;gap:8px}.footer-links a{color:#9fb4cf;font-size:.88rem;transition:var(--transition)}.footer-links a:hover{color:#fff;padding-left:4px}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:45px;padding-top:20px;display:flex;gap:18px;flex-wrap:wrap;color:#8fa7c3;font-size:.78rem}
    .mobile-tabs{display:none}
    :focus-visible{outline:3px solid rgba(255,186,40,.8);outline-offset:3px}
    @media(max-width:991px){.nav-cta{margin-top:12px;margin-bottom:12px}.play-card{right:4%;width:145px;height:145px}.play-card button{width:58px;height:58px}}
    @media(max-width:767px){.section{padding:64px 0}.hero{min-height:620px}.hero-content{padding:74px 0 80px}.hero h1{font-size:2.65rem}.hero-lead{font-size:.98rem}.play-card{display:none}.story-body{padding:28px 4px 0}.feature-image{min-height:260px}.stat-strip{grid-template-columns:1fr}.stat{border-right:0;border-bottom:1px solid rgba(255,255,255,.16)}.cta{padding:32px 25px}.mobile-tabs{position:fixed;display:flex;bottom:0;left:0;right:0;z-index:1100;background:rgba(255,255,255,.97);border-top:1px solid var(--line);box-shadow:0 -8px 20px rgba(18,49,91,.1);justify-content:space-around;padding:8px 4px calc(8px + env(safe-area-inset-bottom))}.mobile-tabs a{font-size:.68rem;color:var(--muted);display:grid;gap:3px;text-align:center}.mobile-tabs a i{font-size:1rem}.mobile-tabs a.active{color:var(--brand);font-weight:800}footer{padding-bottom:96px}}

/* roulang page: category1 */
:root{
      --brand:#0959bd;--brand-deep:#06377a;--brand-soft:#eaf3ff;--accent:#ffba28;
      --ink:#13233b;--muted:#66768c;--line:#dce6f2;--paper:#fff;--surface:#f5f9fe;
      --navy:#082653;--shadow:0 16px 44px rgba(20,58,111,.12);
      --shadow-sm:0 8px 22px rgba(20,58,111,.08);--radius:20px;--radius-sm:13px;
      --transition:all .24s ease
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:var(--surface);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;line-height:1.78;overflow-x:hidden}
    a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input{font:inherit}
    .container{max-width:1200px}.section{padding:88px 0}.section-light{background:#fff}.section-soft{background:var(--surface)}
    .section-dark{background:var(--navy);color:#fff}.section-heading{max-width:750px;margin-bottom:38px}
    .section-heading h2{margin:12px 0;font-size:clamp(1.8rem,3vw,2.65rem);font-weight:850;letter-spacing:-.04em;line-height:1.28}
    .section-heading p{margin:0;color:var(--muted)}
    .section-dark .section-heading p{color:#c7d8ef}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:99px;font-size:.78rem;font-weight:800;letter-spacing:.08em;color:var(--brand);background:var(--brand-soft)}
    .eyebrow.dark{color:#dcecff;background:rgba(255,255,255,.12)}
    .btn{border-radius:11px;padding:12px 20px;font-weight:800;border-width:1px;transition:var(--transition);white-space:nowrap}
    .btn-brand{color:#fff;background:var(--brand);border-color:var(--brand)}
    .btn-brand:hover,.btn-brand:focus{color:#fff;background:var(--brand-deep);border-color:var(--brand-deep);transform:translateY(-2px);box-shadow:0 10px 18px rgba(9,89,189,.22)}
    .btn-gold{background:var(--accent);border-color:var(--accent);color:#2d260c}
    .btn-gold:hover,.btn-gold:focus{background:#ffcb59;border-color:#ffcb59;color:#2d260c;transform:translateY(-2px)}
    .btn-ghost{border-color:rgba(255,255,255,.52);color:#fff;background:rgba(255,255,255,.08)}
    .btn-ghost:hover,.btn-ghost:focus{background:#fff;border-color:#fff;color:var(--brand-deep)}
    .btn-outline-brand{border-color:#a8c8ee;color:var(--brand);background:#fff}
    .btn-outline-brand:hover,.btn-outline-brand:focus{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-deep)}
    .site-header{position:sticky;top:0;z-index:1050;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(220,230,242,.8)}
    .navbar{min-height:72px}.navbar-brand{font-size:1.35rem;font-weight:900;letter-spacing:-.05em;color:var(--brand-deep)!important;display:flex;align-items:center;gap:9px}
    .brand-mark{width:33px;height:33px;border-radius:10px;display:inline-grid;place-items:center;background:linear-gradient(145deg,#1472db,#06377a);color:#fff;font-size:.92rem;box-shadow:0 6px 13px rgba(9,89,189,.24)}
    .navbar-nav{gap:3px}.nav-link{padding:8px 10px!important;border-radius:9px;font-size:.9rem;font-weight:700;color:#42536a!important;transition:var(--transition)}
    .nav-link:hover,.nav-link:focus,.nav-link.active{background:var(--brand-soft);color:var(--brand)!important}
    .navbar-toggler{border:1px solid var(--line);box-shadow:none!important}.nav-cta{margin-left:12px}
    .topic-rail{background:#fff;border-bottom:1px solid var(--line)}.topic-rail .container{display:flex;align-items:center;gap:12px;overflow:auto;padding-top:13px;padding-bottom:13px}
    .topic-chip{white-space:nowrap;border:1px solid var(--line);padding:6px 12px;border-radius:99px;font-size:.81rem;font-weight:700;background:#fff;transition:var(--transition)}
    .topic-chip:hover,.topic-chip.current{color:var(--brand);border-color:#9dc4ef;background:var(--brand-soft)}
    .inner-hero{position:relative;isolation:isolate;color:#fff;background:#092e68 url('/assets/images/backpic/back-2.webp') center/cover no-repeat;min-height:430px;display:flex;align-items:center}
    .inner-hero:before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(3,27,66,.94),rgba(5,54,119,.73),rgba(5,43,88,.45))}
    .inner-hero-content{padding:76px 0}.inner-hero h1{font-size:clamp(2.2rem,5vw,4.2rem);line-height:1.15;letter-spacing:-.06em;font-weight:950;margin:16px 0}
    .inner-hero p{max-width:680px;color:#e3efff;font-size:1.08rem;margin-bottom:26px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .info-card,.service-card,.faq-card,.schedule-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);transition:var(--transition)}
    .info-card:hover,.service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .info-card{padding:27px;height:100%}.info-card .icon,.service-icon{width:47px;height:47px;border-radius:14px;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;font-size:1.2rem;margin-bottom:17px}
    .info-card h3,.service-card h3{font-size:1.13rem;font-weight:850;margin:0 0 9px}.info-card p,.service-card p{color:var(--muted);font-size:.92rem;margin:0}
    .story-image{height:100%;min-height:390px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
    .story-body{padding:12px 0 12px 35px}.story-body h2{font-size:2rem;font-weight:900;line-height:1.35;margin:13px 0 16px}.story-body p{color:var(--muted);margin-bottom:16px}
    .check-list{list-style:none;margin:22px 0 0;padding:0;display:grid;gap:12px}.check-list li{display:flex;gap:11px;align-items:flex-start;font-size:.94rem}.check-list i{color:#14a56b;margin-top:5px}
    .service-card{padding:24px;height:100%;position:relative;overflow:hidden}.service-card:after{content:"";position:absolute;width:90px;height:90px;border-radius:50%;right:-35px;top:-35px;background:var(--brand-soft)}
    .service-icon{position:relative;z-index:1}.metric{font-size:2.15rem;font-weight:900;color:#fff;line-height:1}.metric small{font-size:.9rem;font-weight:700;color:#b9d2f3}.metric-label{margin-top:10px;color:#c7d8ef;font-size:.9rem}
    .schedule-panel{padding:23px}.schedule-row{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:17px 0;border-bottom:1px solid var(--line)}.schedule-row:last-child{border-bottom:0}.schedule-date{font-size:.83rem;color:var(--muted);min-width:80px}.team{font-weight:800}.status{font-size:.76rem;padding:5px 9px;border-radius:99px;background:#e8f8f0;color:#138557;white-space:nowrap}
    .steps{counter-reset:step}.step{position:relative;padding:8px 0 8px 62px;min-height:84px}.step:before{counter-increment:step;content:counter(step);position:absolute;left:0;top:4px;width:40px;height:40px;border-radius:13px;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:900;box-shadow:0 7px 15px rgba(9,89,189,.2)}.step h3{font-size:1.05rem;margin:0 0 4px;font-weight:850}.step p{margin:0;color:var(--muted);font-size:.9rem}
    .quote{padding:32px;border-left:4px solid var(--accent);background:#fff;border-radius:0 var(--radius) var(--radius) 0;box-shadow:var(--shadow-sm);font-size:1.08rem;color:#334b69}
    .faq-card{overflow:hidden}.accordion-button{font-weight:800;color:var(--ink);padding:20px 22px;background:#fff;box-shadow:none!important}.accordion-button:not(.collapsed){color:var(--brand);background:var(--brand-soft)}.accordion-body{color:var(--muted);padding:0 22px 21px;background:#fff}
    .cta{background:linear-gradient(120deg,#0959bd,#06377a);color:#fff;border-radius:28px;padding:48px 52px;position:relative;overflow:hidden}.cta:after{content:"";position:absolute;width:260px;height:260px;border-radius:50%;right:-70px;top:-120px;background:rgba(255,255,255,.1)}.cta h2{font-weight:900;position:relative;z-index:1}.cta p{color:#dcecff;max-width:680px;position:relative;z-index:1}
    footer{background:#071d42;color:#d8e5f7;padding:58px 0 22px}.footer-brand{font-size:1.35rem;font-weight:900;color:#fff;display:inline-flex;align-items:center}.footer-copy{color:#a9beda;max-width:430px;margin:18px 0 0}.footer-title{color:#fff;font-weight:850;margin-bottom:14px}.footer-links{list-style:none;padding:0;margin:0;display:grid;gap:8px}.footer-links a{color:#a9beda;font-size:.9rem;transition:var(--transition)}.footer-links a:hover{color:#fff;padding-left:4px}.footer-bottom{border-top:1px solid rgba(255,255,255,.13);margin-top:40px;padding-top:18px;display:flex;gap:18px;flex-wrap:wrap;color:#91a8c7;font-size:.78rem}
    .mobile-tabs{display:none}
    @media(max-width:991px){.nav-cta{margin:12px 0 0}.navbar-nav{padding-top:12px}.story-body{padding:28px 0 0}.inner-hero{min-height:470px}}
    @media(max-width:767px){.section{padding:64px 0}.inner-hero-content{padding:62px 0}.inner-hero h1{font-size:2.45rem}.story-image{min-height:260px}.cta{padding:34px 24px;border-radius:20px}.mobile-tabs{position:fixed;display:flex;bottom:0;left:0;right:0;height:62px;background:rgba(255,255,255,.97);backdrop-filter:blur(12px);border-top:1px solid var(--line);z-index:1040;justify-content:space-around;padding:7px 4px}.mobile-tabs a{font-size:.68rem;color:var(--muted);display:flex;flex-direction:column;align-items:center;gap:2px}.mobile-tabs a i{font-size:1.05rem}.mobile-tabs a.active{color:var(--brand);font-weight:800}footer{padding-bottom:85px}}
    @media(max-width:520px){.section-heading h2{font-size:1.8rem}.hero-actions .btn{width:100%;text-align:center}.schedule-row{align-items:flex-start}.schedule-row .team{font-size:.87rem}.footer-bottom{display:grid;gap:7px}}

/* roulang page: category2 */
:root{
      --brand:#0959bd;--brand-deep:#06377a;--brand-soft:#eaf3ff;--accent:#ffba28;
      --ink:#13233b;--muted:#66768c;--line:#dce6f2;--paper:#fff;--surface:#f5f9fe;
      --navy:#082653;--shadow:0 16px 44px rgba(20,58,111,.12);--shadow-sm:0 8px 22px rgba(20,58,111,.08);
      --radius:20px;--radius-sm:13px;--transition:all .24s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:var(--surface);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;line-height:1.78;overflow-x:hidden}
    a{color:inherit;text-decoration:none} img{max-width:100%;display:block} button,input{font:inherit}
    .container{max-width:1200px}.section{padding:90px 0}.section-light{background:#fff}.section-soft{background:var(--surface)}.section-dark{background:var(--navy);color:#fff}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:99px;font-size:.78rem;font-weight:800;letter-spacing:.08em;color:var(--brand);background:var(--brand-soft)}
    .eyebrow.dark{color:#dcecff;background:rgba(255,255,255,.12)}
    .section-heading{max-width:770px;margin-bottom:38px}.section-heading h2{margin:12px 0;font-size:clamp(1.75rem,3vw,2.65rem);font-weight:850;letter-spacing:-.04em;line-height:1.26}.section-heading p{margin:0;color:var(--muted);font-size:1rem}.section-dark .section-heading p{color:#c7d8ef}
    .btn{border-radius:11px;padding:12px 20px;font-weight:800;border-width:1px;transition:var(--transition);white-space:nowrap}.btn:focus,.nav-link:focus,a:focus{outline:3px solid rgba(9,89,189,.22);outline-offset:3px}
    .btn-brand{color:#fff;background:var(--brand);border-color:var(--brand)}.btn-brand:hover,.btn-brand:focus{color:#fff;background:var(--brand-deep);border-color:var(--brand-deep);transform:translateY(-2px);box-shadow:0 10px 18px rgba(9,89,189,.22)}
    .btn-gold{background:var(--accent);border-color:var(--accent);color:#2d260c}.btn-gold:hover,.btn-gold:focus{background:#ffcb59;border-color:#ffcb59;color:#2d260c;transform:translateY(-2px)}
    .btn-outline-brand{border-color:#a8c8ee;color:var(--brand);background:#fff}.btn-outline-brand:hover,.btn-outline-brand:focus{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-deep)}
    .btn-ghost{border-color:rgba(255,255,255,.52);color:#fff;background:rgba(255,255,255,.08)}.btn-ghost:hover,.btn-ghost:focus{background:#fff;border-color:#fff;color:var(--brand-deep)}
    .site-header{position:sticky;top:0;z-index:1050;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(220,230,242,.8)}.navbar{min-height:72px}.navbar-brand{font-size:1.35rem;font-weight:900;letter-spacing:-.05em;color:var(--brand-deep)!important;display:flex;align-items:center;gap:9px}.brand-mark{width:33px;height:33px;border-radius:10px;display:inline-grid;place-items:center;background:linear-gradient(145deg,#1472db,#06377a);color:#fff;font-size:.92rem;box-shadow:0 6px 13px rgba(9,89,189,.24)}
    .navbar-nav{gap:3px}.nav-link{padding:8px 10px!important;border-radius:9px;font-size:.9rem;font-weight:700;color:#42536a!important;transition:var(--transition)}.nav-link:hover,.nav-link:focus,.nav-link.active{background:var(--brand-soft);color:var(--brand)!important}.navbar-toggler{border:1px solid var(--line);box-shadow:none!important}.navbar-toggler-icon{width:1.25em;height:1.25em}
    .page-hero{position:relative;isolation:isolate;overflow:hidden;background:#082a60 url('/assets/images/backpic/back-2.webp') center/cover no-repeat;color:#fff}.page-hero:before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(92deg,rgba(3,29,70,.94),rgba(5,55,121,.83),rgba(5,48,105,.57))}.page-hero:after{content:"";position:absolute;width:430px;height:430px;border-radius:50%;right:-95px;bottom:-180px;background:rgba(59,160,255,.25);filter:blur(8px);z-index:-1}.page-hero-inner{padding:95px 0 86px;max-width:820px}.page-hero h1{font-size:clamp(2.35rem,5vw,4.3rem);line-height:1.15;letter-spacing:-.06em;font-weight:950;margin:16px 0 20px}.page-hero p{max-width:730px;color:#e1edff;font-size:1.07rem;margin:0}.hero-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}.hero-tags span{padding:7px 12px;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.2);border-radius:99px;font-size:.84rem;font-weight:700}
    .topic-rail{background:#fff;border-bottom:1px solid var(--line)}.topic-rail .container{display:flex;align-items:center;gap:11px;overflow:auto;padding-top:13px;padding-bottom:13px}.topic-chip{white-space:nowrap;border:1px solid var(--line);padding:6px 12px;border-radius:99px;font-size:.81rem;font-weight:700;background:#fff;transition:var(--transition)}.topic-chip:hover{color:var(--brand);border-color:#9dc4ef;background:var(--brand-soft)}
    .data-card{height:100%;padding:25px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow-sm);transition:var(--transition);position:relative;overflow:hidden}.data-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}.data-card:after{content:"";position:absolute;width:96px;height:96px;right:-36px;top:-36px;border-radius:50%;background:var(--brand-soft)}.data-icon{height:48px;width:48px;border-radius:14px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand);font-size:1.2rem;margin-bottom:18px}.data-card h3{font-size:1.16rem;font-weight:850;margin:0 0 9px}.data-card p{font-size:.92rem;color:var(--muted);margin:0}
    .feature-panel{height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}.feature-panel img{height:100%;min-height:315px;width:100%;object-fit:cover}.feature-copy{padding:40px}.feature-copy h2{font-size:clamp(1.65rem,2.6vw,2.35rem);font-weight:900;line-height:1.32;margin:0 0 15px}.feature-copy p{color:var(--muted);margin-bottom:16px}.check-list{padding:0;margin:23px 0 0;list-style:none;display:grid;gap:12px}.check-list li{display:flex;gap:11px;align-items:flex-start;font-size:.94rem}.check-list i{color:#14a56b;margin-top:6px}
    .metric-wrap{background:var(--navy);padding:36px;border-radius:var(--radius);color:#fff;box-shadow:var(--shadow)}.metric{padding:13px 16px;border-left:1px solid rgba(255,255,255,.19)}.metric:first-child{border-left:0}.metric strong{display:block;font-size:2.25rem;font-weight:900;line-height:1.15;color:#ffd053}.metric span{display:block;margin-top:8px;color:#c9d9ef;font-size:.9rem}
    .timeline{position:relative;padding-left:26px}.timeline:before{content:"";position:absolute;left:6px;top:7px;bottom:8px;width:2px;background:#cfe1f7}.timeline-item{position:relative;padding:0 0 28px 24px}.timeline-item:last-child{padding-bottom:0}.timeline-item:before{content:"";position:absolute;left:-26px;top:7px;width:14px;height:14px;border:3px solid #fff;border-radius:50%;background:var(--brand);box-shadow:0 0 0 2px #a8cbed}.timeline-item b{display:block;font-size:1.02rem;margin-bottom:5px}.timeline-item p{margin:0;color:var(--muted);font-size:.93rem}
    .insight-card{height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:var(--transition)}.insight-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.insight-card img{height:180px;width:100%;object-fit:cover}.insight-body{padding:23px}.insight-meta{font-size:.78rem;font-weight:800;color:var(--brand);letter-spacing:.04em}.insight-body h3{font-size:1.1rem;font-weight:850;line-height:1.48;margin:8px 0}.insight-body p{font-size:.9rem;color:var(--muted);margin:0}
    .use-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:stretch}.use-copy{background:#eaf3ff;padding:43px;border-radius:var(--radius)}.use-copy h2{font-size:2rem;font-weight:900;line-height:1.35;margin-bottom:16px}.use-copy p{color:#4c6684}.use-image{border-radius:var(--radius);overflow:hidden;min-height:375px;position:relative}.use-image img{height:100%;width:100%;object-fit:cover}.image-note{position:absolute;left:20px;bottom:20px;right:20px;padding:16px 18px;border-radius:14px;background:rgba(8,38,83,.86);color:#fff;font-size:.9rem}
    .faq-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:8px 24px;box-shadow:var(--shadow-sm)}.accordion-item{border:0!important;border-bottom:1px solid var(--line)!important;background:transparent}.accordion-item:last-child{border-bottom:0!important}.accordion-button{padding:20px 0;font-weight:850;color:var(--ink);box-shadow:none!important;background:transparent!important}.accordion-button:not(.collapsed){color:var(--brand)}.accordion-body{padding:0 0 20px;color:var(--muted);font-size:.94rem}
    .cta-panel{background:linear-gradient(112deg,#0959bd,#06377a);border-radius:var(--radius);padding:54px 58px;color:#fff;position:relative;overflow:hidden;box-shadow:var(--shadow)}.cta-panel:after{content:"";position:absolute;width:300px;height:300px;border-radius:50%;right:-110px;top:-150px;background:rgba(255,255,255,.12)}.cta-panel h2{font-size:clamp(1.8rem,3vw,2.6rem);font-weight:900;line-height:1.28;margin:0 0 12px}.cta-panel p{color:#d9eaff;max-width:690px;margin:0 0 25px}.cta-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:1}
    footer{background:#061c40;color:#c8d9f0;padding:66px 0 24px}.footer-brand{display:flex;align-items:center;font-size:1.35rem;font-weight:900;color:#fff;margin-bottom:16px}.footer-copy{font-size:.92rem;max-width:420px;color:#a9bfdd}.footer-title{font-size:.91rem;color:#fff;font-weight:850;margin:8px 0 14px}.footer-links{margin:0;padding:0;list-style:none}.footer-links li{margin:8px 0}.footer-links a{font-size:.88rem;transition:var(--transition)}.footer-links a:hover{color:#ffd053;padding-left:3px}.footer-bottom{border-top:1px solid rgba(255,255,255,.13);margin-top:40px;padding-top:20px;display:flex;flex-wrap:wrap;gap:8px 20px;font-size:.78rem;color:#99b3d4}
    .mobile-tabs{display:none}
    @media(max-width:1024px){.navbar-nav{gap:0}.nav-link{font-size:.84rem;padding:8px!important}.nav-cta{display:none}.section{padding:75px 0}}
    @media(max-width:991px){.navbar-collapse{padding:12px 0 18px}.navbar-nav{align-items:stretch!important}.nav-link{padding:10px 12px!important}.page-hero-inner{padding:75px 0}.use-grid{grid-template-columns:1fr}.use-image{min-height:300px}.feature-panel img{min-height:280px}.metric{border-left:0;border-top:1px solid rgba(255,255,255,.19)}.metric:first-child{border-top:0}.mobile-tabs{display:flex;position:fixed;z-index:1040;bottom:12px;left:12px;right:12px;justify-content:space-around;padding:7px 6px;background:rgba(255,255,255,.96);border:1px solid var(--line);border-radius:18px;box-shadow:0 12px 34px rgba(6,39,90,.2);backdrop-filter:blur(12px)}.mobile-tabs a{display:flex;min-width:58px;flex-direction:column;align-items:center;gap:2px;padding:5px 8px;border-radius:11px;color:#63748b;font-size:.68rem;font-weight:800}.mobile-tabs i{font-size:1rem}.mobile-tabs a.active{color:var(--brand);background:var(--brand-soft)}body{padding-bottom:78px}}
    @media(max-width:575px){.section{padding:58px 0}.page-hero-inner{padding:63px 0 60px}.page-hero h1{font-size:2.35rem}.page-hero p{font-size:.98rem}.section-heading{margin-bottom:27px}.feature-copy,.use-copy{padding:28px}.metric-wrap{padding:18px}.metric{padding:16px}.cta-panel{padding:35px 26px}.cta-panel .btn{width:100%}.hero-tags{gap:7px}.footer-bottom{display:grid;gap:4px}.data-card{padding:22px}.insight-card img{height:165px}}

/* roulang page: category4 */
:root{
--brand:#0959bd;--brand-deep:#06377a;--brand-soft:#eaf3ff;--accent:#ffba28;--ink:#13233b;--muted:#66768c;--line:#dce6f2;--paper:#fff;--surface:#f5f9fe;--navy:#082653;--shadow:0 16px 44px rgba(20,58,111,.12);--shadow-sm:0 8px 22px rgba(20,58,111,.08);--radius:20px;--radius-sm:13px;--transition:all .24s ease
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:var(--surface);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;line-height:1.78;overflow-x:hidden}
a{color:inherit;text-decoration:none} img{max-width:100%;display:block} button,input{font:inherit}
.container{max-width:1200px}.section{padding:88px 0}.section-light{background:#fff}.section-soft{background:var(--surface)}.section-dark{background:var(--navy);color:#fff}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:99px;font-size:.78rem;font-weight:800;letter-spacing:.08em;color:var(--brand);background:var(--brand-soft)}
.eyebrow.dark{color:#dcecff;background:rgba(255,255,255,.12)}
.section-heading{max-width:760px;margin-bottom:38px}.section-heading h2{margin:12px 0;font-size:clamp(1.8rem,3vw,2.65rem);font-weight:900;letter-spacing:-.045em;line-height:1.28}.section-heading p{margin:0;color:var(--muted)}
.section-dark .section-heading p{color:#c7d8ef}
.btn{border-radius:11px;padding:12px 20px;font-weight:800;border-width:1px;transition:var(--transition);white-space:nowrap}
.btn-brand{color:#fff;background:var(--brand);border-color:var(--brand)}.btn-brand:hover,.btn-brand:focus{color:#fff;background:var(--brand-deep);border-color:var(--brand-deep);transform:translateY(-2px);box-shadow:0 10px 18px rgba(9,89,189,.22)}
.btn-gold{color:#2d260c;background:var(--accent);border-color:var(--accent)}.btn-gold:hover,.btn-gold:focus{color:#2d260c;background:#ffcb59;border-color:#ffcb59;transform:translateY(-2px)}
.btn-ghost{color:#fff;border-color:rgba(255,255,255,.55);background:rgba(255,255,255,.08)}.btn-ghost:hover,.btn-ghost:focus{background:#fff;border-color:#fff;color:var(--brand-deep)}
.btn-outline-brand{border-color:#a8c8ee;color:var(--brand);background:#fff}.btn-outline-brand:hover,.btn-outline-brand:focus{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-deep)}
.site-header{position:sticky;top:0;z-index:1050;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(220,230,242,.8)}
.navbar{min-height:72px}.navbar-brand{font-size:1.35rem;font-weight:900;letter-spacing:-.05em;color:var(--brand-deep)!important;display:flex;align-items:center;gap:9px}
.brand-mark{width:33px;height:33px;border-radius:10px;display:inline-grid;place-items:center;background:linear-gradient(145deg,#1472db,#06377a);color:#fff;font-size:.92rem;box-shadow:0 6px 13px rgba(9,89,189,.24)}
.navbar-nav{gap:3px}.nav-link{padding:8px 10px!important;border-radius:9px;font-size:.9rem;font-weight:700;color:#42536a!important;transition:var(--transition)}
.nav-link:hover,.nav-link:focus,.nav-link.active{background:var(--brand-soft);color:var(--brand)!important}.navbar-toggler{border:1px solid var(--line);box-shadow:none!important}.navbar-toggler:focus{box-shadow:0 0 0 .2rem rgba(9,89,189,.15)!important}
.inner-hero{position:relative;overflow:hidden;background:#082a60 url('/assets/images/backpic/back-2.webp') center/cover no-repeat;color:#fff}.inner-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(4,30,70,.94),rgba(5,52,115,.78),rgba(4,40,88,.54))}
.inner-hero .container{position:relative}.inner-hero-content{padding:76px 0 70px;max-width:780px}.breadcrumb-lite{display:flex;gap:9px;align-items:center;font-size:.86rem;color:#d1e4ff;margin-bottom:18px}.breadcrumb-lite i{font-size:.68rem}
.inner-hero h1{font-size:clamp(2.4rem,5vw,4.35rem);line-height:1.14;letter-spacing:-.06em;font-weight:950;margin:0 0 20px}.inner-hero p{font-size:1.06rem;color:#e1efff;max-width:710px;margin:0 0 28px}
.hero-list{display:flex;flex-wrap:wrap;gap:13px 24px;margin:26px 0 0;padding:0;list-style:none}.hero-list li{font-size:.92rem;font-weight:700;color:#e6f1ff}.hero-list i{color:#ffd053;margin-right:7px}
.topic-rail{background:#fff;border-bottom:1px solid var(--line)}.topic-rail .container{display:flex;align-items:center;gap:12px;overflow:auto;padding-top:13px;padding-bottom:13px}.topic-chip{white-space:nowrap;border:1px solid var(--line);padding:6px 12px;border-radius:99px;font-size:.81rem;font-weight:700;background:#fff;transition:var(--transition)}.topic-chip:hover{color:var(--brand);border-color:#9dc4ef;background:var(--brand-soft)}
.summary-panel{height:100%;padding:30px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm)}.summary-panel h3{font-size:1.36rem;font-weight:900;margin:0 0 15px}.summary-panel p{color:var(--muted);margin:0}
.stat-card{padding:23px;border-radius:var(--radius-sm);background:var(--brand-soft);border:1px solid #d5e7fb;height:100%}.stat-card strong{display:block;font-size:1.78rem;font-weight:950;color:var(--brand-deep);line-height:1.1}.stat-card span{display:block;margin-top:8px;font-size:.86rem;color:#4e6380;font-weight:700}
.feature-image{height:100%;min-height:405px;overflow:hidden;border-radius:var(--radius);box-shadow:var(--shadow)}.feature-image img{height:100%;width:100%;object-fit:cover}
.content-card{height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:27px;box-shadow:var(--shadow-sm);transition:var(--transition)}.content-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.card-icon{width:48px;height:48px;display:grid;place-items:center;border-radius:14px;background:var(--brand-soft);color:var(--brand);font-size:1.2rem;margin-bottom:18px}.content-card h3{font-size:1.16rem;font-weight:900;margin-bottom:10px}.content-card p{font-size:.93rem;color:var(--muted);margin:0}
.timeline{position:relative;padding:0;margin:0;list-style:none}.timeline:before{content:"";position:absolute;left:17px;top:18px;bottom:18px;width:2px;background:#cfe1f7}.timeline li{position:relative;padding:0 0 28px 57px}.timeline li:last-child{padding-bottom:0}.timeline-dot{position:absolute;left:5px;top:3px;width:25px;height:25px;border:5px solid var(--brand-soft);border-radius:50%;background:var(--brand)}.timeline h3{font-size:1.1rem;font-weight:900;margin:0 0 7px}.timeline p{margin:0;color:var(--muted);font-size:.94rem}
.dark-quote{padding:35px;border-radius:var(--radius);background:linear-gradient(135deg,#0b3979,#082653);color:#fff;box-shadow:var(--shadow)}.dark-quote i{font-size:2rem;color:#ffcf55}.dark-quote blockquote{font-size:1.18rem;font-weight:750;line-height:1.85;margin:16px 0}.dark-quote cite{font-style:normal;font-size:.9rem;color:#bcd7fa}
.list-panel{padding:28px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm)}.list-panel h3{font-size:1.22rem;font-weight:900;margin-bottom:18px}.detail-list{list-style:none;padding:0;margin:0}.detail-list li{display:flex;gap:13px;padding:14px 0;border-bottom:1px solid var(--line);font-size:.94rem}.detail-list li:last-child{border-bottom:0;padding-bottom:0}.detail-list i{color:#17a26a;margin-top:5px}
.highlight-band{padding:33px;border-radius:var(--radius);background:#eaf3ff;border:1px solid #d6e8fb}.highlight-band h3{font-size:1.35rem;font-weight:900;margin:0 0 10px}.highlight-band p{margin:0;color:#4c617d}
.accordion-item{border:1px solid var(--line)!important;border-radius:var(--radius-sm)!important;overflow:hidden;margin-bottom:13px;box-shadow:0 4px 14px rgba(20,58,111,.04)}.accordion-button{font-weight:850;color:var(--ink);padding:19px 21px;box-shadow:none!important}.accordion-button:not(.collapsed){color:var(--brand-deep);background:var(--brand-soft)}.accordion-body{color:var(--muted);padding:0 21px 20px}
.cta-box{position:relative;overflow:hidden;padding:52px;border-radius:var(--radius);background:#0b3f88 url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;color:#fff}.cta-box:before{content:"";position:absolute;inset:0;background:rgba(4,36,84,.83)}.cta-box>*{position:relative}.cta-box h2{font-size:clamp(1.8rem,3.5vw,2.7rem);font-weight:950;letter-spacing:-.045em;margin-bottom:13px}.cta-box p{max-width:680px;color:#dcecff;margin-bottom:25px}
footer{background:#061c3d;color:#c6d8ef;padding:62px 0 25px}.footer-brand{display:flex;align-items:center;font-size:1.35rem;font-weight:900;color:#fff;margin-bottom:15px}.footer-copy{font-size:.91rem;max-width:430px;color:#aac1dd;margin:0}.footer-title{color:#fff;font-size:.93rem;font-weight:850;margin:7px 0 15px}.footer-links{list-style:none;margin:0;padding:0}.footer-links li{margin:8px 0}.footer-links a{font-size:.88rem;color:#adc5e3;transition:var(--transition)}.footer-links a:hover{color:#fff;padding-left:4px}.footer-bottom{border-top:1px solid rgba(189,215,246,.16);margin-top:38px;padding-top:20px;display:flex;gap:10px 21px;flex-wrap:wrap;font-size:.78rem;color:#8eabc9}
.mobile-tabs{display:none}
@media(max-width:1024px){.navbar-nav{gap:0}.nav-link{font-size:.84rem;padding:8px!important}.nav-cta{display:none}.section{padding:74px 0}.inner-hero-content{padding:65px 0}}
@media(max-width:991.98px){.navbar-collapse{padding:12px 0 16px}.navbar-nav{align-items:stretch!important}.nav-link{margin:2px 0;padding:10px 12px!important}.feature-image{min-height:310px}.cta-box{padding:40px}}
@media(max-width:768px){body{padding-bottom:69px}.section{padding:62px 0}.inner-hero-content{padding:54px 0 56px}.inner-hero h1{font-size:2.5rem}.section-heading{margin-bottom:28px}.summary-panel{padding:24px}.mobile-tabs{position:fixed;display:flex;z-index:1040;bottom:0;left:0;right:0;height:69px;justify-content:space-around;align-items:center;background:rgba(255,255,255,.97);border-top:1px solid var(--line);box-shadow:0 -8px 22px rgba(20,58,111,.08);backdrop-filter:blur(12px)}.mobile-tabs a{min-width:58px;text-align:center;color:#63748b;font-size:.68rem;font-weight:750;padding:7px 4px;border-radius:10px}.mobile-tabs i{display:block;font-size:1.05rem;margin-bottom:2px}.mobile-tabs a.active{color:var(--brand);background:var(--brand-soft)}.cta-box{padding:34px 25px}.feature-image{min-height:270px}}
@media(max-width:520px){.container{padding-left:18px;padding-right:18px}.navbar{min-height:65px}.navbar-brand{font-size:1.2rem}.brand-mark{width:30px;height:30px}.inner-hero h1{font-size:2.14rem}.inner-hero p{font-size:.96rem}.hero-list{display:grid;gap:9px}.section-heading h2{font-size:1.75rem}.content-card,.summary-panel,.list-panel{padding:22px}.stat-card{padding:19px}.cta-box{border-radius:16px}.footer-bottom{display:grid;gap:5px}.btn{padding:11px 16px}}

/* roulang page: category5 */
:root{
      --brand:#0959bd;--brand-deep:#06377a;--brand-soft:#eaf3ff;--accent:#ffba28;
      --ink:#13233b;--muted:#66768c;--line:#dce6f2;--paper:#fff;--surface:#f5f9fe;
      --navy:#082653;--shadow:0 16px 44px rgba(20,58,111,.12);--shadow-sm:0 8px 22px rgba(20,58,111,.08);
      --radius:20px;--radius-sm:13px;--transition:all .24s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:var(--surface);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;line-height:1.78;overflow-x:hidden}
    a{color:inherit;text-decoration:none} img{max-width:100%;display:block} button,input{font:inherit}
    .container{max-width:1200px}.section{padding:88px 0}.section-light{background:#fff}.section-soft{background:var(--surface)}
    .section-dark{background:var(--navy);color:#fff}.section-heading{max-width:760px;margin-bottom:38px}
    .section-heading h2{margin:12px 0;font-size:clamp(1.8rem,3vw,2.7rem);font-weight:850;letter-spacing:-.04em;line-height:1.27}
    .section-heading p{margin:0;color:var(--muted)}.section-dark .section-heading p{color:#c7d8ef}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:99px;font-size:.78rem;font-weight:800;letter-spacing:.08em;color:var(--brand);background:var(--brand-soft)}
    .eyebrow.dark{color:#dcecff;background:rgba(255,255,255,.12)}
    .btn{border-radius:11px;padding:12px 20px;font-weight:800;border-width:1px;transition:var(--transition);white-space:nowrap}
    .btn-brand{color:#fff;background:var(--brand);border-color:var(--brand)}
    .btn-brand:hover,.btn-brand:focus{color:#fff;background:var(--brand-deep);border-color:var(--brand-deep);transform:translateY(-2px);box-shadow:0 10px 18px rgba(9,89,189,.22)}
    .btn-gold{background:var(--accent);border-color:var(--accent);color:#2d260c}
    .btn-gold:hover,.btn-gold:focus{background:#ffcb59;border-color:#ffcb59;color:#2d260c;transform:translateY(-2px)}
    .btn-ghost{border-color:rgba(255,255,255,.52);color:#fff;background:rgba(255,255,255,.08)}
    .btn-ghost:hover,.btn-ghost:focus{background:#fff;border-color:#fff;color:var(--brand-deep)}
    .btn-outline-brand{border-color:#a8c8ee;color:var(--brand);background:#fff}
    .btn-outline-brand:hover,.btn-outline-brand:focus{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-deep)}
    .site-header{position:sticky;top:0;z-index:1050;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(220,230,242,.8)}
    .navbar{min-height:72px}.navbar-brand{font-size:1.35rem;font-weight:900;letter-spacing:-.05em;color:var(--brand-deep)!important;display:flex;align-items:center;gap:9px}
    .brand-mark{width:33px;height:33px;border-radius:10px;display:inline-grid;place-items:center;background:linear-gradient(145deg,#1472db,#06377a);color:#fff;font-size:.92rem;box-shadow:0 6px 13px rgba(9,89,189,.24)}
    .navbar-nav{gap:3px}.nav-link{padding:8px 10px!important;border-radius:9px;font-size:.9rem;font-weight:700;color:#42536a!important;transition:var(--transition)}
    .nav-link:hover,.nav-link:focus,.nav-link.active{background:var(--brand-soft);color:var(--brand)!important}.navbar-toggler{border:1px solid var(--line);box-shadow:none!important}
    .hero-inner{position:relative;isolation:isolate;color:#fff;background:#082a60 url('/assets/images/backpic/back-2.webp') center/cover no-repeat;padding:78px 0 88px}
    .hero-inner:before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(3,26,63,.94),rgba(4,43,99,.78),rgba(4,35,76,.58))}
    .hero-inner h1{font-size:clamp(2.35rem,5vw,4.4rem);line-height:1.14;letter-spacing:-.06em;font-weight:950;margin:18px 0}
    .hero-inner p{max-width:650px;color:#e3efff;font-size:1.08rem;margin-bottom:28px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .score-panel{background:rgba(6,29,70,.72);border:1px solid rgba(255,255,255,.2);border-radius:24px;padding:24px;box-shadow:0 20px 50px rgba(0,0,0,.2);backdrop-filter:blur(8px)}
    .panel-top{display:flex;justify-content:space-between;align-items:center;color:#cde1fb;font-size:.83rem;margin-bottom:15px}.live-dot{color:#61e5a7;font-size:.78rem}
    .rank-row{display:flex;align-items:center;gap:12px;padding:14px 0;border-top:1px solid rgba(255,255,255,.12)}.rank-no{color:#ffd053;font-weight:900;width:24px}.team-logo{width:34px;height:34px;border-radius:10px;background:#eaf3ff;color:var(--brand);display:grid;place-items:center;font-weight:900}
    .rank-name{flex:1;font-weight:800}.rank-meta{font-size:.78rem;color:#b8cde8}.progress{height:6px;background:rgba(255,255,255,.13);margin-top:5px}.progress-bar{background:var(--accent)}
    .topic-rail{background:#fff;border-bottom:1px solid var(--line)}.topic-rail .container{display:flex;gap:12px;overflow:auto;padding-top:13px;padding-bottom:13px}.topic-chip{white-space:nowrap;border:1px solid var(--line);padding:6px 12px;border-radius:99px;font-size:.81rem;font-weight:700;background:#fff;transition:var(--transition)}.topic-chip:hover{color:var(--brand);border-color:#9dc4ef;background:var(--brand-soft)}
    .intro-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:36px;box-shadow:var(--shadow-sm)}.intro-box p{color:var(--muted);margin:0}
    .metric{height:100%;padding:25px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:var(--shadow-sm)}.metric strong{display:block;color:var(--brand-deep);font-size:2rem;line-height:1.2}.metric span{color:var(--muted);font-size:.9rem}
    .feature-card{height:100%;padding:27px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);transition:var(--transition)}.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .feature-icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand);font-size:1.2rem;margin-bottom:18px}.feature-card h3{font-size:1.12rem;font-weight:850;margin:0 0 9px}.feature-card p{font-size:.92rem;color:var(--muted);margin:0}
    .split-image{height:100%;min-height:360px;border-radius:var(--radius);object-fit:cover;box-shadow:var(--shadow)}.story-body{padding:10px 0 10px 32px}.story-body h2{font-size:2rem;font-weight:900;line-height:1.35;margin-bottom:16px}.story-body p{color:var(--muted)}.check-list{list-style:none;margin:23px 0 0;padding:0;display:grid;gap:12px}.check-list li{display:flex;gap:11px;align-items:flex-start;font-size:.93rem}.check-list i{color:#14a56b;margin-top:5px}
    .timeline{position:relative;padding-left:28px}.timeline:before{content:"";position:absolute;left:6px;top:8px;bottom:8px;width:2px;background:#bcd5f2}.timeline-item{position:relative;margin-bottom:25px}.timeline-item:before{content:"";position:absolute;left:-28px;top:8px;width:14px;height:14px;background:var(--accent);border:3px solid #fff;box-shadow:0 0 0 2px #9cc3ed;border-radius:50%}.timeline-item h3{font-size:1.05rem;font-weight:850;margin:0 0 4px}.timeline-item p{color:var(--muted);margin:0;font-size:.92rem}
    .data-table{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}.data-line{display:grid;grid-template-columns:1.1fr 1fr 1fr 1fr;padding:16px 22px;border-bottom:1px solid var(--line);align-items:center;font-size:.9rem}.data-line:last-child{border-bottom:0}.data-line.head{background:var(--brand-soft);font-weight:850;color:var(--brand-deep)}.data-line span:not(:first-child){text-align:right;color:var(--muted)}
    .faq .accordion-item{border:1px solid var(--line);border-radius:13px!important;overflow:hidden;margin-bottom:12px;background:#fff}.faq .accordion-button{font-weight:800;color:var(--ink);background:#fff;box-shadow:none;padding:18px 20px}.faq .accordion-button:not(.collapsed){color:var(--brand);background:var(--brand-soft)}.faq .accordion-body{color:var(--muted);padding:0 20px 20px}
    .cta-box{border-radius:24px;padding:48px;background:linear-gradient(120deg,#06377a,#0959bd);color:#fff;box-shadow:var(--shadow)}.cta-box p{color:#dbeaff;max-width:650px}
    footer{background:#071d3e;color:#c2d2e8;padding:62px 0 25px}.footer-brand{font-size:1.3rem;font-weight:900;color:#fff;display:inline-flex;align-items:center}.footer-copy{max-width:420px;font-size:.9rem;margin:18px 0 0;color:#9eb5d3}.footer-title{font-weight:850;color:#fff;margin-bottom:14px}.footer-links{list-style:none;padding:0;margin:0;display:grid;gap:8px}.footer-links a{font-size:.88rem;color:#a9bdd7;transition:var(--transition)}.footer-links a:hover{color:#fff;padding-left:4px}.footer-bottom{display:flex;gap:18px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.14);margin-top:42px;padding-top:20px;font-size:.78rem;color:#89a2c2}
    .mobile-tabs{display:none}.fade-up{animation:rise .65s ease both}@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
    :focus-visible{outline:3px solid rgba(255,186,40,.8);outline-offset:3px}
    @media(max-width:991px){.navbar-nav{padding:12px 0}.nav-cta{margin:8px 0 12px}.story-body{padding:28px 0 0}.hero-inner{padding:65px 0 72px}}
    @media(max-width:767px){.section{padding:62px 0}.score-panel{margin-top:30px}.hero-inner h1{font-size:2.55rem}.intro-box{padding:25px}.data-line{grid-template-columns:1.2fr 1fr 1fr;padding:13px 15px}.data-line span:nth-child(4){display:none}.data-line span:not(:first-child){text-align:right}.mobile-tabs{position:fixed;display:flex;z-index:1100;bottom:0;left:0;right:0;background:rgba(255,255,255,.97);border-top:1px solid var(--line);justify-content:space-around;padding:8px 5px calc(8px + env(safe-area-inset-bottom));box-shadow:0 -8px 25px rgba(20,58,111,.1)}.mobile-tabs a{display:grid;gap:2px;text-align:center;color:var(--muted);font-size:.68rem;font-weight:750}.mobile-tabs a i{font-size:1rem}.mobile-tabs a.active{color:var(--brand)}footer{padding-bottom:100px}}
    @media(max-width:520px){.hero-actions .btn{width:100%}.cta-box{padding:30px 23px}.footer-bottom{display:grid;gap:7px}.section-heading{margin-bottom:28px}}

/* roulang page: category6 */
:root{
      --brand:#0959bd;
      --brand-deep:#06377a;
      --brand-soft:#eaf3ff;
      --accent:#ffba28;
      --ink:#13233b;
      --muted:#66768c;
      --line:#dce6f2;
      --paper:#ffffff;
      --surface:#f5f9fe;
      --navy:#082653;
      --shadow:0 16px 44px rgba(20,58,111,.12);
      --shadow-sm:0 8px 22px rgba(20,58,111,.08);
      --radius:20px;
      --radius-sm:13px;
      --transition:all .24s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;color:var(--ink);background:var(--surface);
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      line-height:1.78;overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    .container{max-width:1200px}
    .section{padding:88px 0}
    .section-light{background:var(--paper)}
    .section-soft{background:var(--surface)}
    .section-dark{background:var(--navy);color:#fff}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:99px;
      font-size:.78rem;font-weight:800;letter-spacing:.08em;color:var(--brand);background:var(--brand-soft);
    }
    .eyebrow.dark{color:#dcecff;background:rgba(255,255,255,.12)}
    .section-heading{max-width:760px;margin-bottom:38px}
    .section-heading h2{
      margin:12px 0;font-size:clamp(1.75rem,3vw,2.65rem);font-weight:850;
      letter-spacing:-.04em;line-height:1.26;
    }
    .section-heading p{margin:0;color:var(--muted);font-size:1rem}
    .section-dark .section-heading p{color:#c7d8ef}
    .btn{
      border-radius:11px;padding:12px 20px;font-weight:800;border-width:1px;
      transition:var(--transition);white-space:nowrap;
    }
    .btn-brand{color:#fff;background:var(--brand);border-color:var(--brand)}
    .btn-brand:hover,.btn-brand:focus{color:#fff;background:var(--brand-deep);border-color:var(--brand-deep);transform:translateY(-2px);box-shadow:0 10px 18px rgba(9,89,189,.22)}
    .btn-gold{background:var(--accent);border-color:var(--accent);color:#2d260c}
    .btn-gold:hover,.btn-gold:focus{background:#ffcb59;border-color:#ffcb59;color:#2d260c;transform:translateY(-2px)}
    .btn-ghost{border-color:rgba(255,255,255,.52);color:#fff;background:rgba(255,255,255,.08)}
    .btn-ghost:hover,.btn-ghost:focus{background:#fff;border-color:#fff;color:var(--brand-deep)}
    .btn-outline-brand{border-color:#a8c8ee;color:var(--brand);background:#fff}
    .btn-outline-brand:hover,.btn-outline-brand:focus{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-deep)}
    .site-header{
      position:sticky;top:0;z-index:1050;background:rgba(255,255,255,.94);
      backdrop-filter:blur(14px);border-bottom:1px solid rgba(220,230,242,.8);
    }
    .navbar{min-height:72px}
    .navbar-brand{
      font-size:1.35rem;font-weight:900;letter-spacing:-.05em;color:var(--brand-deep)!important;
      display:flex;align-items:center;gap:9px;
    }
    .brand-mark{
      width:33px;height:33px;border-radius:10px;display:inline-grid;place-items:center;
      background:linear-gradient(145deg,#1472db,#06377a);color:#fff;font-size:.92rem;
      box-shadow:0 6px 13px rgba(9,89,189,.24);
    }
    .navbar-nav{gap:3px}
    .nav-link{
      padding:8px 10px!important;border-radius:9px;font-size:.9rem;font-weight:700;
      color:#42536a!important;transition:var(--transition);
    }
    .nav-link:hover,.nav-link:focus,.nav-link.active{background:var(--brand-soft);color:var(--brand)!important}
    .navbar-toggler{border:1px solid var(--line);box-shadow:none!important}
    .navbar-toggler:focus{box-shadow:0 0 0 .2rem rgba(9,89,189,.16)!important}
    .topic-hero{
      position:relative;isolation:isolate;overflow:hidden;color:#fff;
      background:#082a60 url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
    }
    .topic-hero:before{
      content:"";position:absolute;inset:0;z-index:-1;
      background:linear-gradient(100deg,rgba(4,28,68,.94),rgba(4,51,113,.83) 54%,rgba(4,44,96,.58));
    }
    .topic-hero:after{
      content:"";position:absolute;width:420px;height:420px;right:-120px;top:-130px;border-radius:50%;
      background:rgba(38,145,255,.24);filter:blur(5px);z-index:-1;
    }
    .topic-hero-inner{padding:92px 0 76px}
    .crumb{font-size:.87rem;color:#d6e8ff;margin-bottom:22px}
    .crumb a:hover{text-decoration:underline}
    .topic-hero h1{
      max-width:780px;margin:14px 0 18px;font-size:clamp(2.45rem,5vw,4.4rem);
      font-weight:950;line-height:1.13;letter-spacing:-.06em;
    }
    .topic-hero h1 em{font-style:normal;color:#ffd053}
    .hero-copy{max-width:690px;color:#deebfc;font-size:1.06rem;margin:0 0 28px}
    .hero-stats{
      display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:42px;max-width:720px;
    }
    .hero-stat{padding:15px 18px;border-radius:var(--radius-sm);background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.18)}
    .hero-stat strong{display:block;font-size:1.42rem;color:#ffd053;line-height:1.2}
    .hero-stat span{font-size:.81rem;color:#dbeaff}
    .invite-panel{
      background:#fff;color:var(--ink);border-radius:var(--radius);padding:26px;
      box-shadow:0 24px 60px rgba(0,16,52,.32);margin-top:25px;
    }
    .invite-top{display:flex;align-items:flex-start;justify-content:space-between;gap:15px}
    .invite-top h2{font-size:1.18rem;font-weight:900;margin:0 0 5px}
    .invite-top p{font-size:.86rem;color:var(--muted);margin:0}
    .invite-badge{padding:6px 10px;border-radius:99px;background:#fff3d5;color:#9a6100;font-size:.78rem;font-weight:800}
    .progress{height:9px;background:#e8f0f9;border-radius:99px;margin:19px 0 8px}
    .progress-bar{background:linear-gradient(90deg,var(--brand),#3a9aff);border-radius:99px}
    .invite-note{display:flex;justify-content:space-between;color:var(--muted);font-size:.79rem}
    .topic-rail{background:#fff;border-bottom:1px solid var(--line)}
    .topic-rail .container{display:flex;align-items:center;gap:10px;overflow:auto;padding-top:13px;padding-bottom:13px}
    .topic-chip{white-space:nowrap;border:1px solid var(--line);padding:6px 12px;border-radius:99px;font-size:.81rem;font-weight:700;background:#fff;transition:var(--transition)}
    .topic-chip:hover,.topic-chip.selected{color:var(--brand);border-color:#9dc4ef;background:var(--brand-soft)}
    .feature-story{height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}
    .feature-story img{width:100%;height:270px;object-fit:cover}
    .feature-body{padding:28px}
    .mini-label{display:inline-flex;padding:4px 10px;border-radius:99px;background:var(--brand-soft);color:var(--brand);font-size:.76rem;font-weight:800}
    .feature-body h3{font-size:1.62rem;font-weight:900;line-height:1.35;margin:14px 0 12px}
    .feature-body p{color:var(--muted);margin:0}
    .side-topic{display:flex;gap:16px;align-items:center;padding:17px 0;border-bottom:1px solid var(--line)}
    .side-topic:first-child{padding-top:0}
    .side-topic:last-child{border-bottom:0;padding-bottom:0}
    .side-icon{flex:0 0 47px;width:47px;height:47px;border-radius:14px;display:grid;place-items:center;color:var(--brand);background:var(--brand-soft);font-size:1.15rem}
    .side-topic h3{font-size:1rem;font-weight:850;margin:0 0 3px}
    .side-topic p{font-size:.86rem;color:var(--muted);margin:0}
    .topic-guide{padding:31px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
    .topic-guide h3{font-size:1.25rem;font-weight:900;margin-bottom:18px}
    .guide-item{display:flex;gap:13px;align-items:flex-start;margin-bottom:16px}
    .guide-item:last-child{margin-bottom:0}
    .guide-number{flex:0 0 27px;height:27px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;font-size:.78rem;font-weight:900;margin-top:2px}
    .guide-item strong{display:block;font-size:.94rem;margin-bottom:2px}
    .guide-item span{display:block;color:var(--muted);font-size:.84rem;line-height:1.6}
    .signal-card{
      height:100%;padding:27px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;
      transition:var(--transition);position:relative;overflow:hidden;
    }
    .signal-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b7d5f5}
    .signal-card:after{content:"";position:absolute;width:85px;height:85px;right:-30px;bottom:-35px;border-radius:50%;background:var(--brand-soft)}
    .signal-icon{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:#edf5ff;color:var(--brand);font-size:1.25rem;margin-bottom:18px}
    .signal-card h3{font-size:1.1rem;font-weight:900;margin-bottom:9px}
    .signal-card p{font-size:.9rem;color:var(--muted);margin:0;position:relative;z-index:1}
    .story-layout{border-radius:var(--radius);overflow:hidden;background:var(--navy);box-shadow:var(--shadow)}
    .story-image{height:100%;min-height:410px;object-fit:cover}
    .story-content{padding:52px;color:#fff}
    .story-content h2{font-size:clamp(1.8rem,3vw,2.55rem);font-weight:900;line-height:1.3;margin:14px 0 18px}
    .story-content p{color:#c9daef;margin-bottom:16px}
    .check-list{margin:25px 0 0;padding:0;list-style:none}
    .check-list li{display:flex;gap:11px;margin:11px 0;font-size:.92rem;color:#e4eefb}
    .check-list i{color:#ffd053;margin-top:6px}
    .timeline{position:relative;margin:10px 0 0;padding:4px 0}
    .timeline:before{content:"";position:absolute;left:16px;top:15px;bottom:15px;width:2px;background:#cfe1f5}
    .time-row{position:relative;display:grid;grid-template-columns:54px 1fr;gap:19px;padding:0 0 26px}
    .time-row:last-child{padding-bottom:0}
    .time-dot{width:34px;height:34px;border:5px solid #fff;border-radius:50%;background:var(--brand);box-shadow:0 0 0 2px #a6caef;z-index:1}
    .time-row h3{font-size:1.06rem;font-weight:900;margin:1px 0 5px}
    .time-row p{color:var(--muted);font-size:.91rem;margin:0}
    .quote-box{height:100%;background:#edf6ff;border:1px solid #cfe4fa;border-radius:var(--radius);padding:34px}
    .quote-box i{font-size:2rem;color:#7ab4ef}
    .quote-box blockquote{font-size:1.17rem;font-weight:750;line-height:1.8;margin:18px 0;color:#23415f}
    .quote-box cite{font-size:.88rem;font-style:normal;color:var(--muted)}
    .topic-image{width:100%;height:100%;min-height:300px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow-sm)}
    .faq-wrap{max-width:900px}
    .accordion-item{border:1px solid var(--line)!important;border-radius:var(--radius-sm)!important;overflow:hidden;margin-bottom:13px;box-shadow:0 4px 12px rgba(20,58,111,.03)}
    .accordion-button{font-weight:850;color:var(--ink);padding:19px 21px;background:#fff!important;box-shadow:none!important}
    .accordion-button:not(.collapsed){color:var(--brand);background:var(--brand-soft)!important}
    .accordion-button:focus{box-shadow:0 0 0 .2rem rgba(9,89,189,.13)!important}
    .accordion-body{color:var(--muted);padding:0 21px 20px;background:#fff}
    .cta-panel{
      position:relative;overflow:hidden;border-radius:var(--radius);padding:53px 55px;
      background:linear-gradient(115deg,#06377a,#0b68cd);color:#fff;box-shadow:var(--shadow);
    }
    .cta-panel:after{content:"";position:absolute;right:-80px;top:-110px;width:330px;height:330px;border-radius:50%;border:45px solid rgba(255,255,255,.09)}
    .cta-panel h2{max-width:700px;font-size:clamp(1.8rem,3.5vw,2.7rem);font-weight:900;line-height:1.28;margin:0 0 12px;position:relative;z-index:1}
    .cta-panel p{max-width:680px;color:#d8e9ff;margin:0 0 25px;position:relative;z-index:1}
    .subscribe-form{display:flex;gap:10px;max-width:570px;position:relative;z-index:1}
    .subscribe-form input{min-width:0;flex:1;border:1px solid rgba(255,255,255,.42);border-radius:11px;padding:12px 15px;background:rgba(255,255,255,.12);color:#fff;outline:none}
    .subscribe-form input::placeholder{color:#cde0fa}
    .subscribe-form input:focus{border-color:#fff;box-shadow:0 0 0 .2rem rgba(255,255,255,.14)}
    .form-tip{font-size:.8rem;color:#d5e7ff;margin:10px 0 0;position:relative;z-index:1}
    footer{background:#071d40;color:#d1deef;padding:62px 0 24px}
    .footer-brand{display:inline-flex;align-items:center;font-size:1.35rem;font-weight:900;color:#fff;margin-bottom:15px}
    .footer-copy{max-width:420px;color:#aebfd4;font-size:.9rem;margin:0}
    .footer-title{font-size:.92rem;font-weight:850;color:#fff;margin:5px 0 13px}
    .footer-links{padding:0;margin:0;list-style:none}
    .footer-links li{margin:8px 0}
    .footer-links a{font-size:.87rem;color:#b7c8dd;transition:var(--transition)}
    .footer-links a:hover{color:#fff;padding-left:3px}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:40px;padding-top:20px;display:flex;flex-wrap:wrap;gap:9px 20px;font-size:.77rem;color:#9eb2cb}
    .mobile-tabs{display:none}
    @media (max-width:1199px){
      .nav-link{font-size:.82rem;padding:7px 7px!important}
      .nav-cta{display:none}
    }
    @media (max-width:991px){
      .navbar-collapse{padding:12px 0 16px}
      .navbar-nav{align-items:stretch!important}
      .nav-link{padding:10px 12px!important}
      .topic-hero-inner{padding:70px 0}
      .invite-panel{max-width:660px}
      .section{padding:70px 0}
      .story-content{padding:38px}
    }
    @media (max-width:767px){
      body{padding-bottom:72px}
      .section{padding:56px 0}
      .topic-hero-inner{padding:55px 0 50px}
      .hero-stats{grid-template-columns:1fr 1fr}
      .hero-stat:last-child{grid-column:span 2}
      .feature-body{padding:22px}
      .story-image{min-height:260px;max-height:320px}
      .story-content{padding:30px 25px}
      .cta-panel{padding:35px 24px}
      .subscribe-form{flex-direction:column}
      .subscribe-form .btn{width:100%}
      .mobile-tabs{
        display:flex;position:fixed;z-index:1040;bottom:0;left:0;right:0;height:68px;
        background:rgba(255,255,255,.97);backdrop-filter:blur(12px);border-top:1px solid var(--line);
        justify-content:space-around;align-items:center;box-shadow:0 -8px 25px rgba(16,53,100,.08);
      }
      .mobile-tabs a{display:flex;flex-direction:column;align-items:center;gap:2px;color:#607188;font-size:.66rem;font-weight:700;min-width:58px}
      .mobile-tabs a i{font-size:1.05rem}
      .mobile-tabs a.active{color:var(--brand)}
    }
    @media (max-width:520px){
      .navbar{min-height:64px}
      .navbar-brand{font-size:1.22rem}
      .topic-hero h1{font-size:2.32rem}
      .hero-copy{font-size:.95rem}
      .hero-stats{gap:8px}
      .hero-stat{padding:13px}
      .invite-panel{padding:20px}
      .invite-top{flex-direction:column}
      .section-heading h2{font-size:1.8rem}
      .feature-story img{height:215px}
      .quote-box{padding:26px}
      .timeline:before{left:14px}
      .time-row{grid-template-columns:48px 1fr;gap:13px}
      .time-dot{width:30px;height:30px}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin:5px 0}
    }

/* roulang page: category7 */
:root{
      --brand:#0959bd;--brand-deep:#06377a;--brand-soft:#eaf3ff;--accent:#ffba28;
      --ink:#13233b;--muted:#66768c;--line:#dce6f2;--paper:#fff;--surface:#f5f9fe;
      --navy:#082653;--shadow:0 16px 44px rgba(20,58,111,.12);
      --shadow-sm:0 8px 22px rgba(20,58,111,.08);--radius:20px;--radius-sm:13px;
      --transition:all .24s ease
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:var(--surface);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;line-height:1.78;overflow-x:hidden}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    .container{max-width:1200px}
    .section{padding:88px 0}
    .section-light{background:#fff}
    .section-soft{background:var(--surface)}
    .section-dark{background:var(--navy);color:#fff}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:99px;font-size:.78rem;font-weight:800;letter-spacing:.06em;color:var(--brand);background:var(--brand-soft)}
    .eyebrow.dark{color:#dcecff;background:rgba(255,255,255,.12)}
    .section-heading{max-width:740px;margin-bottom:38px}
    .section-heading h2{margin:12px 0;font-size:clamp(1.75rem,3vw,2.65rem);font-weight:850;letter-spacing:-.04em;line-height:1.26}
    .section-heading p{margin:0;color:var(--muted);font-size:1rem}
    .section-dark .section-heading p{color:#c7d8ef}
    .btn{border-radius:11px;padding:12px 20px;font-weight:800;border-width:1px;transition:var(--transition);white-space:nowrap}
    .btn-brand{color:#fff;background:var(--brand);border-color:var(--brand)}
    .btn-brand:hover,.btn-brand:focus{color:#fff;background:var(--brand-deep);border-color:var(--brand-deep);transform:translateY(-2px);box-shadow:0 10px 18px rgba(9,89,189,.22)}
    .btn-gold{background:var(--accent);border-color:var(--accent);color:#2d260c}
    .btn-gold:hover,.btn-gold:focus{background:#ffcb59;border-color:#ffcb59;color:#2d260c;transform:translateY(-2px)}
    .btn-outline-brand{border-color:#a8c8ee;color:var(--brand);background:#fff}
    .btn-outline-brand:hover,.btn-outline-brand:focus{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-deep)}
    .site-header{position:sticky;top:0;z-index:1050;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(220,230,242,.8)}
    .navbar{min-height:72px}
    .navbar-brand{font-size:1.35rem;font-weight:900;letter-spacing:-.05em;color:var(--brand-deep)!important;display:flex;align-items:center;gap:9px}
    .brand-mark{width:33px;height:33px;border-radius:10px;display:inline-grid;place-items:center;background:linear-gradient(145deg,#1472db,#06377a);color:#fff;font-size:.92rem;box-shadow:0 6px 13px rgba(9,89,189,.24)}
    .navbar-nav{gap:3px}
    .nav-link{padding:8px 10px!important;border-radius:9px;font-size:.9rem;font-weight:700;color:#42536a!important;transition:var(--transition)}
    .nav-link:hover,.nav-link:focus,.nav-link.active{background:var(--brand-soft);color:var(--brand)!important}
    .navbar-toggler{border:1px solid var(--line);box-shadow:none!important}
    .nav-cta{margin-left:8px}
    .page-banner{position:relative;isolation:isolate;min-height:420px;display:flex;align-items:center;color:#fff;background:#082a60 url('/assets/images/backpic/back-2.webp') center/cover no-repeat}
    .page-banner:before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(3,26,63,.93),rgba(4,43,99,.68),rgba(4,35,76,.44))}
    .banner-content{padding:76px 0 82px;max-width:780px}
    .banner-content h1{font-size:clamp(2.3rem,5vw,4.2rem);line-height:1.15;letter-spacing:-.06em;font-weight:950;margin:16px 0 20px}
    .banner-content h1 span{color:#ffd053}
    .banner-content p{font-size:1.08rem;color:#e4efff;max-width:700px;margin:0 0 28px}
    .banner-meta{display:flex;gap:22px;flex-wrap:wrap;color:#e6f1ff;font-weight:700;font-size:.9rem}
    .banner-meta i{color:#ffd053;margin-right:6px}
    .topic-rail{background:#fff;border-bottom:1px solid var(--line)}
    .topic-rail .container{display:flex;align-items:center;gap:12px;overflow:auto;padding-top:13px;padding-bottom:13px}
    .topic-chip{white-space:nowrap;border:1px solid var(--line);padding:6px 12px;border-radius:99px;font-size:.81rem;font-weight:700;background:#fff;transition:var(--transition)}
    .topic-chip:hover,.topic-chip.active{color:var(--brand);border-color:#9dc4ef;background:var(--brand-soft)}
    .service-card,.info-card,.plan-card{height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:27px;box-shadow:var(--shadow-sm);transition:var(--transition)}
    .service-card:hover,.info-card:hover,.plan-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
    .feature-icon{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand);font-size:1.2rem;margin-bottom:18px}
    .service-card h3,.info-card h3,.plan-card h3{font-size:1.15rem;font-weight:850;margin:0 0 9px}
    .service-card p,.info-card p,.plan-card p{color:var(--muted);font-size:.93rem;margin:0}
    .visual-card{height:100%;border-radius:24px;overflow:hidden;position:relative;min-height:420px;box-shadow:var(--shadow)}
    .visual-card img{width:100%;height:100%;object-fit:cover}
    .visual-card figcaption{position:absolute;left:22px;right:22px;bottom:20px;padding:18px 20px;border-radius:15px;background:rgba(8,38,83,.87);color:#fff}
    .visual-card figcaption strong{display:block;font-size:1.1rem;margin-bottom:3px}
    .story-copy h2{font-size:clamp(1.8rem,3vw,2.6rem);font-weight:900;line-height:1.3;margin:15px 0}
    .story-copy p{color:var(--muted);margin-bottom:16px}
    .check-list{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:13px}
    .check-list li{display:flex;gap:11px;align-items:flex-start}
    .check-list i{color:#14a56b;margin-top:5px}
    .stat-strip{border:1px solid var(--line);background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:25px}
    .stat-item{padding:8px 22px;border-right:1px solid var(--line)}
    .stat-item:last-child{border-right:0}
    .stat-number{font-size:2rem;color:var(--brand);font-weight:900;line-height:1.2}
    .stat-label{color:var(--muted);font-size:.86rem;margin-top:5px}
    .step{position:relative;padding-left:66px;min-height:92px}
    .step-number{position:absolute;left:0;top:0;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:var(--brand);color:#fff;font-weight:900;box-shadow:0 7px 16px rgba(9,89,189,.22)}
    .step h3{font-size:1.05rem;font-weight:850;margin:0 0 5px}
    .step p{color:var(--muted);font-size:.92rem;margin:0}
    .plan-card{position:relative}
    .plan-card.featured{border:2px solid #9fc6f0}
    .plan-tag{position:absolute;right:20px;top:20px;background:#fff2c9;color:#846000;border-radius:99px;padding:4px 9px;font-size:.74rem;font-weight:800}
    .plan-list{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:11px;color:var(--muted);font-size:.9rem}
    .plan-list i{color:#14a56b;margin-right:8px}
    .support-panel{background:#fff;border-radius:24px;padding:35px;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
    .support-line{display:flex;gap:15px;padding:16px 0;border-bottom:1px solid var(--line)}
    .support-line:last-child{border-bottom:0}
    .support-line i{color:var(--brand);font-size:1.15rem;width:24px;margin-top:5px}
    .support-line strong{display:block;margin-bottom:3px}
    .support-line span{color:var(--muted);font-size:.9rem}
    .security-box{border-radius:22px;background:var(--navy);color:#fff;padding:35px;position:relative;overflow:hidden}
    .security-box:after{content:"";position:absolute;right:-90px;bottom:-130px;width:330px;height:330px;border:42px solid rgba(75,157,255,.16);border-radius:50%}
    .security-box p{color:#c9d9ec;max-width:700px}
    .accordion-item{border:1px solid var(--line)!important;border-radius:13px!important;overflow:hidden;margin-bottom:12px;background:#fff}
    .accordion-button{font-weight:800;color:var(--ink);background:#fff;box-shadow:none!important;padding:19px 21px}
    .accordion-button:not(.collapsed){color:var(--brand);background:var(--brand-soft)}
    .accordion-body{color:var(--muted);font-size:.93rem;padding:0 21px 20px}
    .cta{background:linear-gradient(110deg,#06377a,#0959bd);color:#fff;border-radius:26px;padding:50px 55px;position:relative;overflow:hidden}
    .cta:after{content:"";position:absolute;width:250px;height:250px;border:35px solid rgba(255,255,255,.1);border-radius:50%;right:-60px;top:-80px}
    .cta h2{font-weight:900;font-size:clamp(1.7rem,3vw,2.5rem);margin:0 0 12px}
    .cta p{color:#d8e8fb;max-width:700px;margin:0 0 24px}
    footer{background:#071d40;color:#d8e5f5;padding:62px 0 25px}
    .footer-brand{font-size:1.3rem;font-weight:900;color:#fff;display:flex;align-items:center;margin-bottom:16px}
    .footer-copy{color:#a9bdd6;max-width:410px;font-size:.91rem;margin:0}
    .footer-title{font-weight:850;color:#fff;margin-bottom:14px}
    .footer-links{list-style:none;margin:0;padding:0;display:grid;gap:9px}
    .footer-links a{color:#a9bdd6;font-size:.88rem;transition:var(--transition)}
    .footer-links a:hover{color:#fff;padding-left:4px}
    .footer-bottom{display:flex;gap:18px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.13);margin-top:38px;padding-top:18px;color:#91a8c3;font-size:.78rem}
    .mobile-tabs{display:none}
    :focus-visible{outline:3px solid rgba(255,186,40,.75);outline-offset:3px}
    @media(max-width:991px){
      .navbar-nav{padding-top:12px}.nav-cta{display:inline-block;margin:12px 0 5px}
      .section{padding:70px 0}.stat-item{padding:8px 14px}
    }
    @media(max-width:767px){
      body{padding-bottom:66px}.page-banner{min-height:470px}.banner-content{padding:66px 0}
      .section{padding:62px 0}.visual-card{min-height:320px}.story-copy{margin-top:28px}
      .stat-item{border-right:0;border-bottom:1px solid var(--line);padding:15px 8px}
      .stat-item:last-child{border-bottom:0}.cta{padding:35px 24px}.footer-bottom{display:block}
      .footer-bottom span{display:block;margin-bottom:7px}
      .mobile-tabs{position:fixed;display:flex;z-index:1100;bottom:0;left:0;right:0;height:64px;background:rgba(255,255,255,.97);border-top:1px solid var(--line);box-shadow:0 -7px 20px rgba(20,58,111,.1);justify-content:space-around}
      .mobile-tabs a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:var(--muted);font-size:.68rem;font-weight:700;min-width:68px}
      .mobile-tabs a i{font-size:1rem}.mobile-tabs a.active,.mobile-tabs a:hover{color:var(--brand)}
    }
    @media(max-width:520px){
      .container{padding-left:18px;padding-right:18px}.banner-content h1{font-size:2.35rem}
      .banner-meta{gap:10px;display:grid}.section-heading{margin-bottom:28px}
      .support-panel,.security-box{padding:24px}.topic-rail .container{padding-left:18px}
    }