/* roulang page: index */
:root{--ink:#142238;--muted:#68758a;--line:#dfe7f0;--paper:#fff;--soft:#f5f8fc;--navy:#10213e;--blue:#1769e8;--sky:#eaf3ff;--mint:#15b98a;--orange:#ff9b40;--danger:#e85555;--radius:20px;--radius-sm:13px;--shadow:0 16px 42px rgba(20,43,76,.10);--shadow-lg:0 24px 64px rgba(7,23,52,.19);--transition:.25s ease}
    *{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8;font-size:16px;overflow-x:hidden} a{color:inherit;text-decoration:none;transition:var(--transition)} img{max-width:100%;display:block} button,input{font:inherit} ::selection{background:#cde2ff;color:var(--navy)}
    .container{max-width:1200px}.section{padding:88px 0;position:relative}.section-soft{background:var(--soft)}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.08em}.eyebrow:before{content:"";display:inline-block;width:24px;height:2px;background:var(--blue)}.section-title{font-size:clamp(28px,3vw,42px);line-height:1.28;letter-spacing:-.035em;margin:12px 0 14px;font-weight:800}.section-lead{color:var(--muted);max-width:720px;margin:0;font-size:16px}.btn{border-radius:999px;padding:12px 21px;font-weight:700;border:0;transition:var(--transition)}.btn:hover{transform:translateY(-2px)}.btn:focus,.nav-link:focus,.faq-btn:focus{outline:3px solid rgba(23,105,232,.24);outline-offset:3px}.btn-primary{background:var(--blue);box-shadow:0 9px 20px rgba(23,105,232,.22)}.btn-primary:hover{background:#0d57ca}.btn-light{color:var(--navy);background:#fff}.btn-outline-light{border:1px solid rgba(255,255,255,.48);color:#fff}.btn-outline-light:hover{background:#fff;color:var(--navy)}.badge-soft{display:inline-flex;padding:5px 10px;border-radius:99px;background:var(--sky);color:var(--blue);font-size:12px;font-weight:800}.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(218,229,241,.82)}.navbar{min-height:76px}.navbar-brand{font-size:24px;font-weight:900;letter-spacing:-.06em;color:var(--navy)!important}.brand-mark{display:inline-grid;place-items:center;width:29px;height:29px;margin-right:8px;border-radius:9px;background:var(--blue);color:#fff;font-size:14px;transform:skew(-8deg)}.nav-link{font-size:14px;font-weight:700;color:#405066!important;padding:9px 10px!important;border-radius:8px}.nav-link:hover,.nav-link.active{color:var(--blue)!important;background:var(--sky)}.nav-search{width:155px;border:1px solid var(--line);background:#fff;border-radius:99px;padding:8px 12px;color:var(--muted);font-size:13px}.nav-search:focus{outline:none;border-color:#8ab7ff;box-shadow:0 0 0 3px rgba(23,105,232,.1)}.mega-menu{border:0;border-radius:18px;box-shadow:var(--shadow-lg);padding:16px;min-width:430px}.mega-menu .dropdown-item{border-radius:10px;padding:10px 12px;font-size:14px;font-weight:700}.mega-menu .dropdown-item:hover{background:var(--sky);color:var(--blue)}
    .hero{min-height:680px;padding:68px 0 54px;background:linear-gradient(90deg,rgba(10,26,53,.96),rgba(13,37,75,.82)),url('/assets/images/backpic/back-1.webp') center/cover;position:relative;color:#fff;overflow:hidden}.hero:after{content:"";position:absolute;inset:auto -10% -220px auto;width:560px;height:560px;border:1px solid rgba(161,204,255,.25);border-radius:50%;box-shadow:0 0 0 54px rgba(161,204,255,.06),0 0 0 110px rgba(161,204,255,.045)}.hero .container{position:relative;z-index:1}.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:56px;align-items:center}.hero h1{font-size:clamp(40px,5vw,67px);line-height:1.12;font-weight:900;letter-spacing:-.065em;max-width:720px;margin:15px 0 23px}.hero-copy{color:#d5e3fa;max-width:650px;font-size:17px;line-height:2}.hero-tag{display:inline-flex;align-items:center;gap:8px;background:rgba(78,143,249,.18);border:1px solid rgba(172,210,255,.27);border-radius:99px;padding:6px 13px;font-size:13px;font-weight:700}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0}.hero-stats{display:flex;gap:28px;border-top:1px solid rgba(255,255,255,.2);padding-top:20px}.hero-stats strong{display:block;font-size:24px;line-height:1.15}.hero-stats span{color:#c2d3ec;font-size:12px}.launch-card{background:rgba(255,255,255,.96);color:var(--ink);padding:27px;border-radius:26px;box-shadow:var(--shadow-lg);position:relative}.launch-card h2{font-size:22px;font-weight:850;margin:0 0 6px}.launch-card p{font-size:13px;color:var(--muted);line-height:1.7}.fund-row{display:flex;align-items:center;gap:20px;margin:23px 0}.progress-ring{width:106px;height:106px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--mint) 0 72%,#e6edf5 72% 100%);position:relative;flex:none}.progress-ring:before{content:"";position:absolute;width:83px;height:83px;background:#fff;border-radius:50%}.progress-ring b{position:relative;font-size:19px}.fund-number strong{font-size:30px;line-height:1;display:block}.fund-number span{font-size:12px;color:var(--muted)}.tier{border:1px solid var(--line);border-radius:13px;padding:12px 14px;margin-top:10px;display:flex;justify-content:space-between;align-items:center;font-size:13px}.tier:hover{border-color:#8cb9ff;background:#f8fbff}.tier b{font-size:14px}.tier em{font-style:normal;color:var(--mint);font-weight:800}
    .ticker{background:var(--blue);color:#fff;padding:12px 0;font-size:13px;overflow:hidden}.ticker-inner{display:flex;align-items:center;gap:34px;white-space:nowrap}.ticker i{color:#a8d0ff}.ticker strong{font-size:12px;letter-spacing:.08em}.quick-panel{margin-top:-1px;background:#fff;border-radius:0 0 24px 24px;box-shadow:var(--shadow);padding:25px 30px;position:relative;z-index:3}.quick-grid{display:grid;grid-template-columns:1.25fr repeat(3,1fr);gap:20px;align-items:center}.quick-intro{font-size:14px;color:var(--muted)}.quick-intro b{display:block;color:var(--ink);font-size:18px}.quick-item{border-left:1px solid var(--line);padding-left:20px}.quick-item b{display:block;font-size:15px}.quick-item span{font-size:12px;color:var(--muted)}
    .dynamic-list{border-top:1px solid var(--line);margin-top:30px}.dynamic-item{display:grid;grid-template-columns:100px 1fr auto;gap:22px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}.dynamic-date{font-weight:800;color:var(--blue);font-size:14px}.dynamic-date small{display:block;color:#91a0b4;font-weight:600}.dynamic-item h3{font-size:17px;margin:0 0 3px;font-weight:800}.dynamic-item p{margin:0;color:var(--muted);font-size:14px}.text-arrow{font-size:14px;color:var(--blue);font-weight:800;white-space:nowrap}.text-arrow:hover{transform:translateX(3px)}
    .answer-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:42px;align-items:start}.answer-side{padding:30px;background:var(--navy);color:#fff;border-radius:var(--radius);background-image:linear-gradient(rgba(16,33,62,.88),rgba(16,33,62,.95)),url('/assets/images/coverpic/cover-3.webp');background-size:cover}.answer-side p{color:#c5d4eb;font-size:14px}.answer-side ul{list-style:none;padding:0;margin:20px 0 0}.answer-side li{padding:9px 0;border-bottom:1px solid rgba(255,255,255,.13);font-size:14px}.answer-side i{color:#7ac2ff;margin-right:8px}.faq-stack{display:grid;gap:12px}.faq-box{background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 18px;transition:var(--transition)}.faq-box:hover{box-shadow:var(--shadow);border-color:#c7dcfa}.faq-btn{display:flex;width:100%;justify-content:space-between;align-items:center;padding:17px 0;background:none;border:0;color:var(--ink);font-size:16px;text-align:left;font-weight:800}.faq-btn i{color:var(--blue);font-size:13px}.faq-answer{display:none;padding:0 0 17px;color:var(--muted);font-size:14px;line-height:1.9}.faq-box.open .faq-answer{display:block}.faq-box.open .faq-btn i{transform:rotate(45deg)}
    .feature-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:46px;align-items:center}.feature-image{position:relative}.feature-image img{height:440px;width:100%;object-fit:cover;border-radius:25px;box-shadow:var(--shadow)}.floating-note{position:absolute;bottom:18px;right:-25px;width:225px;background:#fff;border-radius:16px;padding:17px;box-shadow:var(--shadow)}.floating-note b{font-size:26px;color:var(--blue);display:block;line-height:1}.floating-note span{font-size:12px;color:var(--muted)}.feature-list{margin:26px 0 0;padding:0;list-style:none}.feature-list li{padding:14px 0;border-bottom:1px solid var(--line);display:flex;gap:13px}.feature-list i{color:var(--mint);padding-top:5px}.feature-list b{display:block;font-size:15px}.feature-list span{font-size:13px;color:var(--muted)}
    .matrix{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-top:30px}.matrix-card{padding:22px;border:1px solid var(--line);border-radius:17px;background:#fff;min-height:175px}.matrix-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#bcd7fb}.matrix-card i{width:40px;height:40px;display:grid;place-items:center;border-radius:12px;background:var(--sky);color:var(--blue);font-size:18px}.matrix-card h3{font-size:17px;margin:14px 0 6px;font-weight:800}.matrix-card p{font-size:13px;color:var(--muted);line-height:1.7;margin:0}
    .news-layout{display:grid;grid-template-columns:1.32fr .68fr;gap:34px;align-items:start}.news-list{margin-top:26px}.news-item{display:grid;grid-template-columns:92px 1fr auto;gap:18px;padding:20px 0;border-bottom:1px solid var(--line)}.news-item time{font-size:13px;color:var(--blue);font-weight:800}.news-item time span{display:block;font-size:25px;line-height:1;color:var(--ink);margin-bottom:4px}.news-item h3{font-size:18px;line-height:1.4;font-weight:800;margin:0 0 5px}.news-item p{font-size:13px;line-height:1.8;color:var(--muted);margin:0}.news-card{border-radius:20px;overflow:hidden;background:var(--navy);color:#fff;box-shadow:var(--shadow)}.news-card img{width:100%;height:195px;object-fit:cover;opacity:.8}.news-card-body{padding:22px}.news-card p{color:#cfdaeb;font-size:14px}.news-card h3{font-size:20px;font-weight:850;line-height:1.45}.news-card .btn{font-size:13px;padding:9px 15px}
    .security{background:var(--navy);color:#fff;overflow:hidden}.security:before{content:"";position:absolute;inset:0;background:url('/assets/images/backpic/back-2.webp') center/cover;opacity:.11}.security .container{position:relative}.security .section-lead{color:#b9c9e1}.security-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px;margin-top:34px}.security-card{padding:24px;border:1px solid rgba(193,218,251,.17);border-radius:18px;background:rgba(255,255,255,.06)}.security-card i{font-size:24px;color:#80baff}.security-card h3{font-size:18px;font-weight:800;margin:16px 0 7px}.security-card p{margin:0;color:#c1d0e6;font-size:13px;line-height:1.85}.security-bar{display:flex;justify-content:space-between;gap:16px;margin-top:34px;padding:16px 20px;border-radius:13px;background:rgba(77,137,231,.16);font-size:13px}.security-bar span{color:#c8dbf5}.security-bar b{color:#fff}
    .story-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:55px;align-items:center}.story-copy p{color:var(--muted);margin-bottom:16px}.quote-bubbles{display:grid;grid-template-columns:1fr 1fr;gap:14px}.bubble{padding:18px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 8px 23px rgba(30,57,91,.06)}.bubble:nth-child(2){margin-top:28px}.bubble:nth-child(3){margin-top:-5px}.avatar{width:32px;height:32px;border-radius:50%;display:inline-grid;place-items:center;background:var(--sky);color:var(--blue);font-size:12px;font-weight:900;margin-right:8px}.bubble p{font-size:13px;line-height:1.8;margin:12px 0 8px}.bubble small{color:var(--muted);font-size:12px}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:30px}.step{position:relative;padding:22px;border-radius:16px;background:#fff;border:1px solid var(--line)}.step-num{font-size:13px;font-weight:900;color:var(--blue)}.step h3{font-size:17px;font-weight:800;margin:13px 0 6px}.step p{margin:0;color:var(--muted);font-size:13px;line-height:1.75}.step:not(:last-child):after{content:"→";position:absolute;right:-14px;top:43%;width:26px;text-align:center;color:#82aee8;font-size:20px;z-index:2}
    .deadline{padding:0}.deadline-box{padding:36px 42px;border-radius:24px;background:linear-gradient(115deg,#1769e8,#12439c);color:#fff;display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center;overflow:hidden;position:relative}.deadline-box:after{content:"";position:absolute;width:340px;height:340px;border:40px solid rgba(255,255,255,.08);border-radius:50%;right:15%;top:-180px}.deadline-box h2{font-size:29px;font-weight:850;margin:0 0 8px;position:relative}.deadline-box p{margin:0;color:#d9e8ff;position:relative;font-size:14px}.countdown{display:flex;gap:9px;position:relative}.countdown div{min-width:58px;text-align:center;padding:8px;border-radius:10px;background:rgba(4,23,62,.26);font-weight:900;font-size:20px}.countdown span{display:block;font-size:10px;color:#c5ddff;font-weight:500}
    .app-zone{background:linear-gradient(135deg,#edf6ff,#f8fbff)}.app-layout{display:grid;grid-template-columns:1fr .85fr;gap:56px;align-items:center}.app-points{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin:25px 0}.app-points div{font-size:14px;font-weight:700}.app-points i{color:var(--mint);margin-right:7px}.app-visual{height:335px;border-radius:28px;background:linear-gradient(145deg,#153564,#0d1e3c);padding:22px;position:relative;overflow:hidden;box-shadow:var(--shadow-lg)}.app-visual:before{content:"";position:absolute;width:280px;height:280px;border-radius:50%;background:rgba(41,129,255,.33);right:-80px;top:-80px}.screen{position:absolute;right:42px;bottom:-54px;width:235px;height:355px;background:#fff;border-radius:25px 25px 0 0;padding:18px;box-shadow:0 0 0 7px rgba(255,255,255,.12)}.screen-top{height:9px;width:55px;background:#cbd8e7;border-radius:8px;margin:0 auto 15px}.screen-title{font-weight:900;font-size:14px}.screen-card{margin-top:13px;border-radius:12px;background:#eef5ff;padding:12px;font-size:11px}.screen-line{height:7px;border-radius:8px;background:#c3d7f5;margin-top:8px}.app-visual > b{position:absolute;color:#fff;font-size:26px;line-height:1.35;left:28px;bottom:35px;max-width:180px}.app-visual > span{position:absolute;color:#b4cfef;font-size:13px;left:28px;bottom:15px}
    .cta{padding:0 0 88px}.cta-inner{padding:45px;border-radius:25px;background:#fff6e9;border:1px solid #ffe0af;display:grid;grid-template-columns:1fr auto;align-items:center;gap:30px}.cta h2{font-size:31px;font-weight:850;letter-spacing:-.04em;margin:0 0 9px}.cta p{margin:0;color:#796244;font-size:14px}.site-footer{background:#0b1930;color:#c4d0e0;padding:58px 0 22px}.footer-grid{display:grid;grid-template-columns:1.3fr repeat(2,1fr);gap:40px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.13)}.footer-brand{font-size:25px;font-weight:900;color:#fff}.footer-brand .brand-mark{font-size:12px}.footer-desc{font-size:13px;max-width:370px;line-height:1.9;margin-top:14px}.footer-title{font-size:14px;color:#fff;font-weight:800;margin-bottom:13px}.footer-links{list-style:none;padding:0;margin:0}.footer-links li{margin:8px 0;font-size:13px}.footer-links a:hover{color:#86bbff}.footer-bottom{padding-top:22px;display:flex;justify-content:space-between;gap:20px;align-items:flex-start;font-size:12px;flex-wrap:wrap}.footer-bottom p{margin:0;line-height:1.9}.footer-bottom a{color:#d6e4f6}.footer-bottom a:hover{color:#86bbff}
    @media(max-width:1024px){.navbar-nav{gap:0!important}.nav-search{display:none}.hero-grid,.feature-layout,.story-grid,.app-layout{gap:30px}.matrix{grid-template-columns:repeat(2,1fr)}.quick-grid{grid-template-columns:1fr 1fr}.quick-intro{grid-column:span 2}.quick-item{border-left:0;padding-left:0}.news-layout{gap:24px}.step:not(:last-child):after{display:none}}
    @media(max-width:768px){.section{padding:62px 0}.navbar{min-height:65px}.navbar-collapse{padding:10px 0 16px}.navbar-nav{max-height:58vh;overflow-y:auto}.nav-link{padding:8px 10px!important}.mega-menu{min-width:100%;box-shadow:none;border:1px solid var(--line)}.hero{min-height:auto;padding:54px 0}.hero-grid,.answer-wrap,.feature-layout,.news-layout,.security-grid,.story-grid,.app-layout,.footer-grid{grid-template-columns:1fr}.hero h1{font-size:42px}.launch-card{margin-top:4px}.quick-panel{border-radius:0;padding:22px}.dynamic-item,.news-item{grid-template-columns:76px 1fr}.dynamic-item .text-arrow,.news-item .text-arrow{grid-column:2}.feature-image img{height:320px}.floating-note{right:10px}.security-grid{gap:12px}.steps{grid-template-columns:1fr 1fr}.deadline-box,.cta-inner{grid-template-columns:1fr;padding:30px}.deadline-box{gap:20px}.quote-bubbles{margin-top:4px}.screen{right:20px}.footer-grid{gap:24px}.footer-bottom{display:block}.footer-bottom p+ p{margin-top:8px}}
    @media(max-width:520px){body{font-size:15px}.container{padding-left:18px;padding-right:18px}.hero h1{font-size:35px}.hero-copy{font-size:15px}.hero-stats{gap:14px}.hero-stats strong{font-size:20px}.hero-stats span{font-size:11px}.fund-row{gap:13px}.launch-card{padding:21px}.quick-grid{grid-template-columns:1fr}.quick-intro{grid-column:auto}.quick-item{border-top:1px solid var(--line);padding-top:12px}.matrix,.steps,.quote-bubbles,.app-points{grid-template-columns:1fr}.dynamic-item,.news-item{display:block}.dynamic-date{margin-bottom:7px}.dynamic-item .text-arrow,.news-item .text-arrow{display:inline-block;margin-top:8px}.news-card{margin-top:10px}.section-title{font-size:29px}.deadline-box h2,.cta h2{font-size:26px}.countdown div{min-width:51px;font-size:17px}.app-visual{height:300px}.screen{transform:scale(.85);transform-origin:bottom right;right:3px}.app-visual>b{font-size:22px;max-width:143px}.navbar-brand{font-size:21px}}

/* roulang page: category1 */
:root{--ink:#142238;--muted:#68758a;--line:#dfe7f0;--paper:#fff;--soft:#f5f8fc;--navy:#10213e;--blue:#1769e8;--sky:#eaf3ff;--mint:#15b98a;--orange:#ff9b40;--danger:#e85555;--radius:20px;--radius-sm:13px;--shadow:0 16px 42px rgba(20,43,76,.10);--shadow-lg:0 24px 64px rgba(7,23,52,.19);--transition:.25s ease}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8;font-size:16px;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:var(--transition)}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    .container{max-width:1200px}
    .section{padding:88px 0;position:relative}
    .section-soft{background:var(--soft)}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.08em}
    .eyebrow:before{content:"";display:inline-block;width:24px;height:2px;background:var(--blue)}
    .section-title{font-size:clamp(28px,3vw,42px);line-height:1.28;letter-spacing:-.035em;margin:12px 0 14px;font-weight:800}
    .section-lead{color:var(--muted);max-width:740px;margin:0;font-size:16px}
    .btn{border-radius:999px;padding:12px 21px;font-weight:700;border:0;transition:var(--transition)}
    .btn:hover{transform:translateY(-2px)}
    .btn:focus,.nav-link:focus,.faq-btn:focus{outline:3px solid rgba(23,105,232,.24);outline-offset:3px}
    .btn-primary{background:var(--blue);box-shadow:0 9px 20px rgba(23,105,232,.22)}
    .btn-primary:hover{background:#0d57ca}
    .btn-light{color:var(--navy);background:#fff}
    .btn-outline-light{border:1px solid rgba(255,255,255,.48);color:#fff}
    .btn-outline-light:hover{background:#fff;color:var(--navy)}
    .badge-soft{display:inline-flex;padding:5px 10px;border-radius:99px;background:var(--sky);color:var(--blue);font-size:12px;font-weight:800}
    .site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(218,229,241,.82)}
    .navbar{min-height:76px}
    .navbar-brand{font-size:24px;font-weight:900;letter-spacing:-.06em;color:var(--navy)!important}
    .brand-mark{display:inline-grid;place-items:center;width:29px;height:29px;margin-right:8px;border-radius:9px;background:var(--blue);color:#fff;font-size:14px;transform:skew(-8deg)}
    .nav-link{font-size:14px;font-weight:700;color:#405066!important;padding:9px 10px!important;border-radius:8px}
    .nav-link:hover,.nav-link.active{color:var(--blue)!important;background:var(--sky)}
    .hero{min-height:570px;padding:70px 0 62px;background:linear-gradient(90deg,rgba(10,26,53,.96),rgba(13,37,75,.82)),url('/assets/images/backpic/back-2.webp') center/cover;position:relative;color:#fff;overflow:hidden}
    .hero:after{content:"";position:absolute;right:-100px;bottom:-260px;width:600px;height:600px;border:1px solid rgba(161,204,255,.25);border-radius:50%;box-shadow:0 0 0 54px rgba(161,204,255,.06),0 0 0 110px rgba(161,204,255,.045)}
    .hero .container{position:relative;z-index:1}
    .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:58px;align-items:center}
    .hero h1{font-size:clamp(40px,5vw,64px);line-height:1.12;font-weight:900;letter-spacing:-.065em;margin:16px 0 22px}
    .hero-copy{color:#d5e3fa;max-width:650px;font-size:17px;line-height:2}
    .hero-tag{display:inline-flex;align-items:center;gap:8px;background:rgba(78,143,249,.18);border:1px solid rgba(172,210,255,.27);border-radius:99px;padding:6px 13px;font-size:13px;font-weight:700}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0}
    .hero-stats{display:flex;gap:28px;border-top:1px solid rgba(255,255,255,.2);padding-top:20px}
    .hero-stats strong{display:block;font-size:24px;line-height:1.15}
    .hero-stats span{color:#c2d3ec;font-size:12px}
    .invite-card{background:rgba(255,255,255,.97);color:var(--ink);padding:28px;border-radius:26px;box-shadow:var(--shadow-lg)}
    .invite-card h2{font-size:23px;font-weight:850;margin:0 0 8px}
    .invite-card p{font-size:13px;color:var(--muted);line-height:1.75}
    .progress{height:9px;background:#e8eef7;border-radius:20px;overflow:hidden}
    .progress-bar{background:linear-gradient(90deg,var(--blue),var(--mint));border-radius:20px}
    .invite-meta{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;margin:9px 0 22px}
    .metric-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:22px}
    .metric{background:var(--soft);padding:13px;border-radius:12px}
    .metric b{display:block;font-size:20px;color:var(--navy)}
    .metric span{font-size:12px;color:var(--muted)}
    .split{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
    .score-panel{background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:var(--shadow)}
    .panel-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:15px;margin-bottom:6px}
    .panel-head h3{font-size:18px;margin:0;font-weight:800}
    .live-dot{color:var(--danger);font-size:12px;font-weight:800}
    .match-row{display:grid;grid-template-columns:72px 1fr 76px;gap:15px;align-items:center;padding:17px 0;border-bottom:1px solid var(--line)}
    .match-row:last-child{border-bottom:0}
    .match-time{font-size:12px;color:var(--muted)}
    .match-teams b{display:block;font-size:14px}
    .match-teams span{font-size:12px;color:var(--muted)}
    .score{font-size:22px;font-weight:900;text-align:right;color:var(--navy)}
    .score em{font-size:11px;color:var(--mint);font-style:normal;display:block}
    .value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:38px}
    .value-card{padding:25px;border:1px solid var(--line);border-radius:17px;background:#fff;transition:var(--transition)}
    .value-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#bcd7fb}
    .value-card i{width:43px;height:43px;display:grid;place-items:center;border-radius:13px;background:var(--sky);color:var(--blue);margin-bottom:20px}
    .value-card h3{font-size:18px;margin:0 0 8px}
    .value-card p{font-size:14px;color:var(--muted);margin:0}
    .image-story{display:grid;grid-template-columns:.88fr 1.12fr;gap:48px;align-items:center}
    .image-story img{width:100%;height:380px;object-fit:cover;border-radius:24px;box-shadow:var(--shadow)}
    .story-note{border-left:3px solid var(--mint);padding-left:20px;color:var(--muted);margin-top:23px}
    .scene-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:35px}
    .scene{display:flex;gap:15px;padding:21px;background:#fff;border:1px solid var(--line);border-radius:16px}
    .scene i{color:var(--mint);font-size:20px;margin-top:4px}
    .scene h3{font-size:16px;margin:0 0 4px}
    .scene p{font-size:13px;color:var(--muted);margin:0}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:40px}
    .step{position:relative;padding:24px 20px;background:#fff;border-radius:18px;border:1px solid var(--line)}
    .step-num{font-size:34px;font-weight:900;color:#cfe1fb;line-height:1}
    .step h3{font-size:17px;margin:17px 0 6px}
    .step p{font-size:13px;color:var(--muted);margin:0}
    .quote-block{background:var(--navy);border-radius:25px;padding:42px 48px;color:#fff;position:relative;overflow:hidden}
    .quote-block:after{content:"“";position:absolute;right:35px;top:-35px;color:rgba(255,255,255,.08);font-size:180px;font-family:serif}
    .quote-block p{font-size:21px;line-height:1.8;max-width:780px;margin:0 0 20px}
    .quote-block span{color:#b9cbe5;font-size:14px}
    .faq-stack{display:grid;gap:12px;margin-top:30px}
    .faq-box{background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 18px;transition:var(--transition)}
    .faq-box:hover{box-shadow:var(--shadow);border-color:#c7dcfa}
    .faq-btn{display:flex;width:100%;justify-content:space-between;align-items:center;padding:17px 0;background:none;border:0;color:var(--ink);font-size:16px;text-align:left;font-weight:800}
    .faq-btn i{color:var(--blue);font-size:13px;transition:var(--transition)}
    .faq-answer{display:none;padding:0 0 17px;color:var(--muted);font-size:14px;line-height:1.9}
    .faq-box.open .faq-answer{display:block}
    .faq-box.open .faq-btn i{transform:rotate(45deg)}
    .cta{padding:65px 0;background:#eef6ff}
    .cta-inner{display:flex;justify-content:space-between;gap:30px;align-items:center}
    .cta h2{font-size:clamp(28px,3vw,40px);margin:0 0 8px}
    .cta p{color:var(--muted);margin:0;max-width:650px}
    .site-footer{background:#0c1b34;color:#c9d6e8;padding:62px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:50px;padding-bottom:42px}
    .footer-brand{font-size:24px;font-weight:900;color:#fff;display:inline-flex;align-items:center}
    .footer-desc{font-size:14px;line-height:1.9;color:#9fb1ca;max-width:390px;margin-top:18px}
    .footer-title{font-size:15px;color:#fff;margin:5px 0 17px}
    .footer-links{list-style:none;padding:0;margin:0}
    .footer-links li{margin:9px 0;font-size:14px}
    .footer-links a{color:#9fb1ca}
    .footer-links a:hover{color:#fff;padding-left:4px}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:#8da2bf}
    .footer-bottom p{margin:0}
    .footer-bottom a:hover{color:#fff}
    @media(max-width:1024px){.hero-grid,.split,.image-story{gap:30px}.process{grid-template-columns:repeat(2,1fr)}.navbar .btn{display:none}}
    @media(max-width:768px){.section{padding:64px 0}.hero{min-height:auto;padding:60px 0}.hero-grid,.split,.image-story{grid-template-columns:1fr}.hero h1{font-size:45px}.value-grid{grid-template-columns:1fr}.scene-list{grid-template-columns:1fr}.quote-block{padding:32px 25px}.quote-block p{font-size:18px}.cta-inner{display:block}.cta .btn{margin-top:24px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:first-child{grid-column:1/-1}}
    @media(max-width:520px){.navbar-brand{font-size:21px}.hero h1{font-size:38px}.hero-stats{gap:16px}.hero-stats strong{font-size:20px}.invite-card{padding:22px}.metric-row{gap:6px}.metric{padding:10px}.metric b{font-size:17px}.match-row{grid-template-columns:56px 1fr 60px;gap:9px}.process{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{display:block}.footer-bottom p+p{margin-top:10px}}

/* roulang page: category2 */
:root{--ink:#142238;--muted:#68758a;--line:#dfe7f0;--paper:#fff;--soft:#f5f8fc;--navy:#10213e;--blue:#1769e8;--sky:#eaf3ff;--mint:#15b98a;--orange:#ff9b40;--danger:#e85555;--radius:20px;--radius-sm:13px;--shadow:0 16px 42px rgba(20,43,76,.10);--shadow-lg:0 24px 64px rgba(7,23,52,.19);--transition:.25s ease}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8;font-size:16px;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:var(--transition)}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    .container{max-width:1200px}
    .section{padding:84px 0;position:relative}
    .section-soft{background:var(--soft)}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.08em}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--blue)}
    .section-title{font-size:clamp(28px,3vw,42px);line-height:1.28;letter-spacing:-.035em;margin:12px 0 14px;font-weight:800}
    .section-lead{color:var(--muted);max-width:720px;margin:0;font-size:16px}
    .btn{border-radius:999px;padding:12px 21px;font-weight:700;border:0;transition:var(--transition)}
    .btn:hover{transform:translateY(-2px)}
    .btn:focus,.nav-link:focus,.faq-btn:focus{outline:3px solid rgba(23,105,232,.24);outline-offset:3px}
    .btn-primary{background:var(--blue);box-shadow:0 9px 20px rgba(23,105,232,.22)}
    .btn-primary:hover{background:#0d57ca}
    .btn-light{color:var(--navy);background:#fff}
    .btn-outline-light{border:1px solid rgba(255,255,255,.48);color:#fff}
    .btn-outline-light:hover{background:#fff;color:var(--navy)}
    .badge-soft{display:inline-flex;padding:5px 10px;border-radius:99px;background:var(--sky);color:var(--blue);font-size:12px;font-weight:800}
    .site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(218,229,241,.82)}
    .navbar{min-height:76px}
    .navbar-brand{font-size:24px;font-weight:900;letter-spacing:-.06em;color:var(--navy)!important}
    .brand-mark{display:inline-grid;place-items:center;width:29px;height:29px;margin-right:8px;border-radius:9px;background:var(--blue);color:#fff;font-size:14px;transform:skew(-8deg)}
    .nav-link{font-size:14px;font-weight:700;color:#405066!important;padding:9px 10px!important;border-radius:8px}
    .nav-link:hover,.nav-link.active{color:var(--blue)!important;background:var(--sky)}
    .hero-inner{padding:78px 0 86px;background:linear-gradient(90deg,rgba(10,26,53,.96),rgba(13,37,75,.80)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff}
    .hero-inner .eyebrow{color:#9ecbff}.hero-inner .eyebrow:before{background:#9ecbff}
    .hero-grid{display:grid;grid-template-columns:1fr .82fr;gap:58px;align-items:center}
    .hero h1{font-size:clamp(40px,5vw,64px);line-height:1.12;font-weight:900;letter-spacing:-.065em;margin:15px 0 22px}
    .hero-copy{color:#d7e5f9;max-width:650px;font-size:17px;line-height:2}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 0}
    .data-panel{background:rgba(255,255,255,.96);color:var(--ink);border-radius:26px;padding:25px;box-shadow:var(--shadow-lg)}
    .data-panel h2{font-size:21px;margin:0 0 5px;font-weight:850}
    .data-panel p{font-size:13px;color:var(--muted);margin:0 0 20px}
    .metric{display:flex;justify-content:space-between;align-items:center;padding:15px 0;border-bottom:1px solid var(--line)}
    .metric:last-child{border-bottom:0}.metric strong{font-size:22px}.metric span{font-size:13px;color:var(--muted)}
    .problem-grid{display:grid;grid-template-columns:1fr 1.35fr;gap:50px;align-items:start}
    .quote-card{background:var(--navy);color:#fff;border-radius:22px;padding:28px;box-shadow:var(--shadow-lg)}
    .quote-card i{color:#78b2ff;font-size:28px}.quote-card p{font-size:19px;line-height:1.75;margin:18px 0 0}
    .pain-list{display:grid;gap:0;border-top:1px solid var(--line)}
    .pain-item{display:grid;grid-template-columns:45px 1fr;gap:17px;padding:20px 0;border-bottom:1px solid var(--line)}
    .pain-item .num{color:var(--blue);font-weight:900;font-size:18px}.pain-item h3{font-size:18px;margin:0 0 4px}.pain-item p{color:var(--muted);font-size:14px;margin:0}
    .data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:38px}
    .data-card{padding:24px;border:1px solid var(--line);border-radius:18px;background:#fff;min-height:190px;transition:var(--transition)}
    .data-card:hover{transform:translateY(-5px);border-color:#b9d5fa;box-shadow:var(--shadow)}
    .data-card i{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;background:var(--sky);color:var(--blue);margin-bottom:20px}
    .data-card h3{font-size:17px;margin:0 0 7px}.data-card p{font-size:13px;color:var(--muted);margin:0;line-height:1.75}
    .feature-layout{display:grid;grid-template-columns:1.02fr .98fr;gap:52px;align-items:center}
    .feature-image img{height:430px;width:100%;object-fit:cover;border-radius:25px;box-shadow:var(--shadow)}
    .feature-list{margin:23px 0 0;padding:0;list-style:none}
    .feature-list li{padding:14px 0;border-bottom:1px solid var(--line);display:flex;gap:13px}
    .feature-list i{color:var(--mint);padding-top:5px}.feature-list b{display:block;font-size:15px}.feature-list span{font-size:13px;color:var(--muted)}
    .scenario-wrap{display:grid;grid-template-columns:1.2fr .8fr;gap:20px;margin-top:38px}
    .scenario-main{min-height:280px;padding:30px;border-radius:24px;background:url('/assets/images/coverpic/cover-5.webp') center/cover;position:relative;color:#fff;overflow:hidden}
    .scenario-main:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(12,35,72,.9),rgba(12,35,72,.35))}
    .scenario-main div{position:relative;z-index:1;max-width:470px}.scenario-main h3{font-size:27px;margin:0 0 12px}.scenario-main p{color:#dce9fb}
    .scenario-side{display:grid;gap:20px}.mini-card{padding:23px;border:1px solid var(--line);border-radius:18px;background:#fff}.mini-card h3{font-size:17px;margin:0 0 5px}.mini-card p{font-size:13px;color:var(--muted);margin:0}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:38px}
    .process-step{position:relative;padding:24px 20px;border-top:3px solid var(--blue);background:#fff;border-radius:0 0 17px 17px;box-shadow:0 8px 26px rgba(20,43,76,.06)}
    .process-step strong{display:block;color:var(--blue);font-size:13px;margin-bottom:15px}.process-step h3{font-size:17px;margin:0 0 7px}.process-step p{font-size:13px;color:var(--muted);margin:0}
    .evidence{background:var(--navy);color:#fff}.evidence .section-lead{color:#b9cbe4}.evidence-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:center}.evidence-number{font-size:76px;line-height:1;color:#77b4ff;font-weight:900}.evidence-copy p{color:#c5d4e9;max-width:650px}.evidence-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.evidence-tags span{border:1px solid rgba(255,255,255,.2);padding:8px 13px;border-radius:99px;color:#dceaff;font-size:13px}
    .faq-stack{display:grid;gap:12px;max-width:850px;margin-top:32px}.faq-box{background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 18px;transition:var(--transition)}.faq-box:hover{box-shadow:var(--shadow);border-color:#c7dcfa}.faq-btn{display:flex;width:100%;justify-content:space-between;align-items:center;padding:17px 0;background:none;border:0;color:var(--ink);font-size:16px;text-align:left;font-weight:800}.faq-btn i{color:var(--blue);font-size:13px;transition:var(--transition)}.faq-answer{display:none;padding:0 0 17px;color:var(--muted);font-size:14px;line-height:1.9}.faq-box.open .faq-answer{display:block}.faq-box.open .faq-btn i{transform:rotate(45deg)}
    .cta{padding:70px 0;background:linear-gradient(120deg,#1769e8,#10449e);color:#fff}.cta-box{display:flex;justify-content:space-between;align-items:center;gap:25px}.cta h2{font-size:clamp(27px,3vw,40px);margin:0 0 8px}.cta p{color:#d7e7ff;margin:0;max-width:680px}
    .site-footer{background:#0b1931;color:#d8e4f5;padding:62px 0 24px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:60px}.footer-brand{font-size:23px;font-weight:900;color:#fff}.footer-desc{color:#91a5c1;font-size:13px;max-width:420px;margin-top:16px}.footer-title{font-size:14px;color:#fff;margin:6px 0 16px}.footer-links{list-style:none;padding:0;margin:0;display:grid;gap:8px}.footer-links a{color:#9db0c9;font-size:13px}.footer-links a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:42px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#8195b0;font-size:12px}.footer-bottom a:hover{color:#fff}
    @media(max-width:992px){.hero-grid,.problem-grid,.feature-layout,.scenario-wrap,.evidence-grid{grid-template-columns:1fr}.data-grid{grid-template-columns:repeat(2,1fr)}.process{grid-template-columns:repeat(2,1fr)}.hero-inner{padding-top:58px}.data-panel{max-width:600px}}
    @media(max-width:768px){.section{padding:62px 0}.navbar-brand{font-size:21px}.navbar-collapse{padding:14px 0}.nav-link{margin:2px 0}.hero h1{font-size:42px}.hero-copy{font-size:15px}.hero-inner{padding:52px 0 62px}.feature-image img{height:310px}.cta-box{display:block}.cta .btn{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom p+p{margin-top:12px}}
    @media(max-width:520px){.data-grid,.process{grid-template-columns:1fr}.hero h1{font-size:37px}.section-title{font-size:30px}.scenario-main{min-height:330px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.hero-actions .btn{width:100%;text-align:center}}

/* roulang page: category3 */
:root{--ink:#142238;--muted:#68758a;--line:#dfe7f0;--paper:#fff;--soft:#f5f8fc;--navy:#10213e;--blue:#1769e8;--sky:#eaf3ff;--mint:#15b98a;--orange:#ff9b40;--danger:#e85555;--radius:20px;--radius-sm:13px;--shadow:0 16px 42px rgba(20,43,76,.10);--shadow-lg:0 24px 64px rgba(7,23,52,.19);--transition:.25s ease}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8;font-size:16px;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:var(--transition)}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    .container{max-width:1200px}
    .section{padding:88px 0;position:relative}
    .section-soft{background:var(--soft)}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.08em}
    .eyebrow:before{content:"";display:inline-block;width:24px;height:2px;background:var(--blue)}
    .section-title{font-size:clamp(28px,3vw,42px);line-height:1.28;letter-spacing:-.035em;margin:12px 0 14px;font-weight:800}
    .section-lead{color:var(--muted);max-width:720px;margin:0;font-size:16px}
    .btn{border-radius:999px;padding:12px 21px;font-weight:700;border:0;transition:var(--transition)}
    .btn:hover{transform:translateY(-2px)}
    .btn:focus,.nav-link:focus,.faq-btn:focus{outline:3px solid rgba(23,105,232,.24);outline-offset:3px}
    .btn-primary{background:var(--blue);box-shadow:0 9px 20px rgba(23,105,232,.22)}
    .btn-primary:hover{background:#0d57ca}
    .btn-light{color:var(--navy);background:#fff}
    .btn-outline-light{border:1px solid rgba(255,255,255,.48);color:#fff}
    .btn-outline-light:hover{background:#fff;color:var(--navy)}
    .btn-outline-primary{border:1px solid #aacbfa;color:var(--blue)}
    .btn-outline-primary:hover{background:var(--blue);color:#fff}
    .badge-soft{display:inline-flex;padding:5px 10px;border-radius:99px;background:var(--sky);color:var(--blue);font-size:12px;font-weight:800}
    .site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(218,229,241,.82)}
    .navbar{min-height:76px}
    .navbar-brand{font-size:24px;font-weight:900;letter-spacing:-.06em;color:var(--navy)!important}
    .brand-mark{display:inline-grid;place-items:center;width:29px;height:29px;margin-right:8px;border-radius:9px;background:var(--blue);color:#fff;font-size:14px;transform:skew(-8deg)}
    .nav-link{font-size:14px;font-weight:700;color:#405066!important;padding:9px 10px!important;border-radius:8px}
    .nav-link:hover,.nav-link.active{color:var(--blue)!important;background:var(--sky)}
    .navbar-toggler{color:var(--navy);font-size:22px}
    .hero{padding:72px 0 78px;background:linear-gradient(90deg,rgba(10,26,53,.96),rgba(13,37,75,.82)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff;position:relative;overflow:hidden}
    .hero:after{content:"";position:absolute;right:-160px;bottom:-280px;width:610px;height:610px;border:1px solid rgba(161,204,255,.28);border-radius:50%;box-shadow:0 0 0 54px rgba(161,204,255,.06),0 0 0 110px rgba(161,204,255,.045)}
    .hero .container{position:relative;z-index:1}
    .hero-grid{display:grid;grid-template-columns:5fr 7fr;gap:50px;align-items:center}
    .hero-copy h1{font-size:clamp(40px,5vw,66px);line-height:1.12;font-weight:900;letter-spacing:-.065em;margin:16px 0 22px}
    .hero-copy p{color:#d5e3fa;max-width:560px;font-size:17px;line-height:2}
    .hero-tag{display:inline-flex;align-items:center;gap:8px;background:rgba(78,143,249,.18);border:1px solid rgba(172,210,255,.27);border-radius:99px;padding:6px 13px;font-size:13px;font-weight:700}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0}
    .hero-stats{display:flex;gap:24px;border-top:1px solid rgba(255,255,255,.2);padding-top:20px;margin-top:26px}
    .hero-stats strong{display:block;font-size:24px;line-height:1.2}
    .hero-stats span{color:#c2d3ec;font-size:12px}
    .hero-visual{position:relative;transform:translate(18px,18px)}
    .hero-visual img{width:100%;height:485px;object-fit:cover;border-radius:30px;box-shadow:var(--shadow-lg);border:7px solid rgba(255,255,255,.12)}
    .score-float{position:absolute;left:-30px;bottom:32px;background:#fff;color:var(--ink);padding:18px 20px;border-radius:18px;box-shadow:var(--shadow-lg);min-width:220px}
    .score-float small{color:var(--muted);font-size:12px}
    .score-float strong{display:block;font-size:27px;line-height:1.2;margin:3px 0}
    .score-float span{font-size:12px;color:var(--mint);font-weight:800}
    .section-head{margin-bottom:38px}
    .section-head.split{display:flex;justify-content:space-between;align-items:end;gap:30px}
    .intro-band{padding:25px 0;border-bottom:1px solid var(--line);background:#fff}
    .intro-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:25px;align-items:center}
    .intro-grid h2{font-size:20px;margin:0;font-weight:850}
    .intro-grid p{margin:3px 0 0;color:var(--muted);font-size:13px}
    .intro-stat{border-left:1px solid var(--line);padding-left:22px}
    .intro-stat strong{display:block;font-size:23px;color:var(--navy)}
    .intro-stat span{font-size:12px;color:var(--muted)}
    .scoreboard{background:var(--navy);color:#fff;border-radius:26px;padding:30px;box-shadow:var(--shadow-lg)}
    .scoreboard-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.16);padding-bottom:20px;margin-bottom:10px}
    .scoreboard-top h3{font-size:21px;margin:0}
    .live-dot{color:#73e0b9;font-size:12px;font-weight:800}
    .match-row{display:grid;grid-template-columns:1fr 80px 1fr;align-items:center;gap:18px;padding:22px 0;border-bottom:1px solid rgba(255,255,255,.12)}
    .team{display:flex;align-items:center;gap:12px;font-weight:800}
    .team:last-child{justify-content:flex-end;text-align:right}
    .team-mark{width:38px;height:38px;border-radius:12px;background:#28456f;display:grid;place-items:center;color:#a8c8ff}
    .match-score{text-align:center}
    .match-score strong{font-size:25px}
    .match-score small{display:block;color:#9fb1cc;font-size:11px}
    .scoreboard-note{color:#aebfd6;font-size:13px;margin:20px 0 0}
    .advantage-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:58px;align-items:center}
    .advantage-copy p{color:var(--muted)}
    .check-list{padding:0;margin:24px 0 0;list-style:none}
    .check-list li{display:flex;gap:13px;padding:13px 0;border-bottom:1px solid var(--line)}
    .check-list i{color:var(--mint);padding-top:5px}
    .check-list b{display:block;font-size:15px}
    .check-list span{display:block;color:var(--muted);font-size:13px}
    .image-frame{position:relative}
    .image-frame img{height:430px;width:100%;object-fit:cover;border-radius:25px;box-shadow:var(--shadow)}
    .image-note{position:absolute;right:-22px;top:28px;background:#fff;border:1px solid var(--line);border-radius:17px;padding:16px 19px;box-shadow:var(--shadow)}
    .image-note strong{display:block;color:var(--blue);font-size:24px}
    .image-note span{font-size:12px;color:var(--muted)}
    .data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .data-card{background:#fff;border:1px solid var(--line);border-radius:17px;padding:22px;transition:var(--transition)}
    .data-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#bcd7fb}
    .data-card i{color:var(--blue);font-size:21px;margin-bottom:18px}
    .data-card strong{display:block;font-size:29px;line-height:1.2;color:var(--navy)}
    .data-card h3{font-size:16px;margin:8px 0 4px}
    .data-card p{font-size:13px;color:var(--muted);margin:0}
    .flow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .flow-item{padding:28px 24px;border-right:1px solid var(--line);position:relative}
    .flow-item:last-child{border-right:0}
    .flow-number{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--sky);color:var(--blue);font-weight:900;margin-bottom:20px}
    .flow-item h3{font-size:18px;margin:0 0 8px}
    .flow-item p{font-size:13px;color:var(--muted);margin:0}
    .story-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:42px;align-items:stretch}
    .story-main{background:var(--sky);border-radius:24px;padding:34px}
    .story-main h3{font-size:27px;line-height:1.4;margin:17px 0 13px}
    .story-main p{color:#52647d}
    .story-side{display:grid;gap:15px}
    .story-item{display:flex;gap:16px;padding:19px;background:#fff;border:1px solid var(--line);border-radius:16px}
    .story-item i{color:var(--orange);font-size:20px;padding-top:4px}
    .story-item h4{font-size:16px;margin:0 0 5px}
    .story-item p{font-size:13px;color:var(--muted);margin:0}
    .quote-section{background:var(--navy);color:#fff}
    .quote-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:50px;align-items:center}
    .quote-layout .section-lead{color:#bacbe2}
    .quote-box{background:#fff;color:var(--ink);padding:34px;border-radius:24px;box-shadow:var(--shadow-lg)}
    .quote-box p{font-size:21px;line-height:1.75;margin:0 0 24px;font-weight:700}
    .quote-author{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:13px}
    .quote-avatar{width:42px;height:42px;border-radius:50%;background:var(--sky);display:grid;place-items:center;color:var(--blue)}
    .news-layout{display:grid;grid-template-columns:1fr 1fr;gap:40px}
    .news-list{border-top:1px solid var(--line)}
    .news-item{display:grid;grid-template-columns:86px 1fr auto;gap:18px;align-items:center;padding:19px 0;border-bottom:1px solid var(--line)}
    .news-date{font-size:12px;color:var(--blue);font-weight:800}
    .news-item h3{font-size:16px;margin:0 0 3px}
    .news-item p{font-size:13px;color:var(--muted);margin:0;line-height:1.7}
    .news-item a{font-size:13px;color:var(--blue);font-weight:800;white-space:nowrap}
    .faq-stack{display:grid;gap:12px;max-width:850px}
    .faq-box{background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 18px;transition:var(--transition)}
    .faq-box:hover{box-shadow:var(--shadow);border-color:#c7dcfa}
    .faq-btn{display:flex;width:100%;justify-content:space-between;align-items:center;padding:17px 0;background:none;border:0;color:var(--ink);font-size:16px;text-align:left;font-weight:800}
    .faq-btn i{color:var(--blue);font-size:13px;transition:var(--transition)}
    .faq-answer{display:none;padding:0 0 17px;color:var(--muted);font-size:14px;line-height:1.9}
    .faq-box.open .faq-answer{display:block}
    .faq-box.open .faq-btn i{transform:rotate(45deg)}
    .cta{padding:76px 0;background:linear-gradient(120deg,#1769e8,#124ba9);color:#fff;position:relative;overflow:hidden}
    .cta:after{content:"";position:absolute;width:400px;height:400px;border:1px solid rgba(255,255,255,.2);border-radius:50%;right:-100px;top:-220px}
    .cta-inner{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta h2{font-size:clamp(28px,4vw,43px);line-height:1.3;margin:0 0 9px}
    .cta p{color:#dceaff;margin:0;max-width:650px}
    .site-footer{background:#0d1c34;color:#dbe7f8;padding:58px 0 25px}
    .footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:60px}
    .footer-brand{font-size:23px;font-weight:900;color:#fff}
    .footer-desc{color:#9eb1cc;font-size:14px;max-width:430px;margin:18px 0 0}
    .footer-title{font-size:15px;color:#fff;margin:5px 0 16px}
    .footer-links{padding:0;margin:0;list-style:none}
    .footer-links li{margin:8px 0;color:#9eb1cc;font-size:14px}
    .footer-links a:hover{color:#fff}
    .footer-bottom{display:flex;justify-content:space-between;gap:30px;border-top:1px solid rgba(255,255,255,.12);margin-top:42px;padding-top:22px;color:#8fa3bf;font-size:12px}
    .footer-bottom p{margin:0}
    .footer-bottom a:hover{color:#fff}
    @media(max-width:1024px){.hero-grid{gap:30px}.hero-visual{transform:none}.data-grid{grid-template-columns:repeat(2,1fr)}.intro-grid{grid-template-columns:1.3fr repeat(3,1fr)}}
    @media(max-width:768px){.section{padding:64px 0}.hero{padding:55px 0 65px}.hero-grid,.advantage-layout,.story-layout,.quote-layout,.news-layout{grid-template-columns:1fr}.hero-visual{margin-top:20px}.hero-visual img{height:370px}.score-float{left:15px}.intro-grid{grid-template-columns:1fr 1fr}.intro-grid>div:first-child{grid-column:1/-1}.flow{grid-template-columns:1fr 1fr}.flow-item:nth-child(2){border-right:0}.flow-item:nth-child(-n+2){border-bottom:1px solid var(--line)}.cta-inner{display:block}.cta .btn{margin-top:24px}.footer-grid{grid-template-columns:1.5fr 1fr 1fr;gap:25px}}
    @media(max-width:520px){body{font-size:15px}.navbar-brand{font-size:21px}.hero-copy h1{font-size:42px}.hero-copy p{font-size:15px}.hero-stats{gap:15px}.hero-stats strong{font-size:20px}.hero-visual img{height:290px}.data-grid,.flow{grid-template-columns:1fr}.flow-item{border-right:0!important;border-bottom:1px solid var(--line)}.flow-item:last-child{border-bottom:0}.intro-grid{grid-template-columns:1fr}.intro-grid>div:first-child{grid-column:auto}.intro-stat{border-left:0;border-top:1px solid var(--line);padding:13px 0 0}.image-note{right:12px}.news-item{grid-template-columns:1fr;gap:5px}.news-item a{display:inline-block}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom p+p{margin-top:15px}}

/* roulang page: category5 */
:root{--ink:#142238;--muted:#68758a;--line:#dfe7f0;--paper:#fff;--soft:#f5f8fc;--navy:#10213e;--blue:#1769e8;--sky:#eaf3ff;--mint:#15b98a;--orange:#ff9b40;--danger:#e85555;--radius:20px;--radius-sm:13px;--shadow:0 16px 42px rgba(20,43,76,.10);--shadow-lg:0 24px 64px rgba(7,23,52,.19);--transition:.25s ease}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8;font-size:16px;overflow-x:hidden}a{color:inherit;text-decoration:none;transition:var(--transition)}img{max-width:100%;display:block}button,input{font:inherit}.container{max-width:1200px}.section{padding:88px 0;position:relative}.section-soft{background:var(--soft)}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.08em}.eyebrow:before{content:"";display:inline-block;width:24px;height:2px;background:var(--blue)}.section-title{font-size:clamp(28px,3vw,42px);line-height:1.28;letter-spacing:-.035em;margin:12px 0 14px;font-weight:800}.section-lead{color:var(--muted);max-width:720px;margin:0;font-size:16px}.btn{border-radius:999px;padding:12px 21px;font-weight:700;border:0;transition:var(--transition)}.btn:hover{transform:translateY(-2px)}.btn:focus,.nav-link:focus,.faq-btn:focus{outline:3px solid rgba(23,105,232,.24);outline-offset:3px}.btn-primary{background:var(--blue);box-shadow:0 9px 20px rgba(23,105,232,.22)}.btn-primary:hover{background:#0d57ca}.btn-light{color:var(--navy);background:#fff}.btn-outline-light{border:1px solid rgba(255,255,255,.48);color:#fff}.btn-outline-light:hover{background:#fff;color:var(--navy)}.badge-soft{display:inline-flex;padding:5px 10px;border-radius:99px;background:var(--sky);color:var(--blue);font-size:12px;font-weight:800}
    .site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(218,229,241,.82)}.navbar{min-height:76px}.navbar-brand{font-size:24px;font-weight:900;letter-spacing:-.06em;color:var(--navy)!important}.brand-mark{display:inline-grid;place-items:center;width:29px;height:29px;margin-right:8px;border-radius:9px;background:var(--blue);color:#fff;font-size:14px;transform:skew(-8deg)}.nav-link{font-size:14px;font-weight:700;color:#405066!important;padding:9px 10px!important;border-radius:8px}.nav-link:hover,.nav-link.active{color:var(--blue)!important;background:var(--sky)}.navbar-toggler{color:var(--navy);font-size:21px}.site-header .btn{font-size:13px}
    .page-hero{padding:76px 0 82px;background:linear-gradient(100deg,rgba(10,26,53,.97),rgba(13,37,75,.82)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff;position:relative;overflow:hidden}.page-hero:after{content:"";position:absolute;right:-130px;bottom:-240px;width:580px;height:580px;border:1px solid rgba(174,213,255,.25);border-radius:50%;box-shadow:0 0 0 54px rgba(174,213,255,.06),0 0 0 110px rgba(174,213,255,.04)}.page-hero .container{position:relative;z-index:1}.hero-grid{display:grid;grid-template-columns:1fr .9fr;gap:62px;align-items:center}.page-hero h1{font-size:clamp(40px,5vw,64px);line-height:1.12;letter-spacing:-.06em;font-weight:900;margin:17px 0 22px}.hero-copy{max-width:650px;color:#d8e5f7;font-size:17px;line-height:2}.hero-tag{display:inline-flex;gap:8px;padding:6px 13px;border:1px solid rgba(176,214,255,.3);border-radius:99px;background:rgba(78,143,249,.18);font-size:13px;font-weight:700}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.cover-sheet{background:#fff;color:var(--ink);border-radius:24px;padding:14px;box-shadow:var(--shadow-lg);transform:rotate(1.5deg)}.cover-sheet img{width:100%;height:245px;object-fit:cover;border-radius:16px}.sheet-body{padding:20px 13px 10px}.sheet-body h2{font-size:23px;margin:0 0 6px;font-weight:850}.sheet-body p{font-size:13px;color:var(--muted);margin:0}.sheet-index{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.sheet-index span{font-size:12px;padding:5px 9px;background:var(--soft);border-radius:8px;color:#52627a}
    .split{display:grid;grid-template-columns:1fr 1fr;gap:58px;align-items:center}.feature-image img{height:430px;width:100%;object-fit:cover;border-radius:25px;box-shadow:var(--shadow)}.feature-list{margin:25px 0 0;padding:0;list-style:none}.feature-list li{display:flex;gap:13px;padding:14px 0;border-bottom:1px solid var(--line)}.feature-list i{color:var(--mint);padding-top:6px}.feature-list b{display:block;font-size:15px}.feature-list span{display:block;color:var(--muted);font-size:13px}
    .section-head{margin-bottom:34px}.section-head.rowed{display:flex;justify-content:space-between;gap:30px;align-items:end}.section-head.rowed .section-lead{max-width:520px}.pain-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}.pain-card,.info-card,.quote-card,.process-card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:28px;transition:var(--transition)}.pain-card:hover,.info-card:hover,.process-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#bcd7fb}.pain-card h3,.info-card h3{font-size:20px;margin:12px 0 8px;font-weight:800}.pain-card p,.info-card p{margin:0;color:var(--muted);font-size:14px}.icon-box{width:43px;height:43px;display:grid;place-items:center;border-radius:13px;background:var(--sky);color:var(--blue)}.pain-card.dark{background:var(--navy);color:#fff;border-color:var(--navy)}.pain-card.dark p{color:#bdcce1}.pain-card.dark .icon-box{background:rgba(255,255,255,.12);color:#9ecbff}
    .number-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.number-card{padding:25px 20px;border-left:3px solid var(--blue);background:#fff;border-radius:0 15px 15px 0;box-shadow:0 8px 28px rgba(20,43,76,.06)}.number-card strong{font-size:31px;color:var(--navy);display:block;line-height:1.2}.number-card span{font-size:13px;color:var(--muted)}
    .scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.info-card{min-height:220px}.info-card small{color:var(--blue);font-weight:800}.process-line{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative}.process-card{position:relative;padding-top:54px}.process-no{position:absolute;top:20px;left:25px;font-size:30px;line-height:1;color:#c8dcf8;font-weight:900}.process-card h3{font-size:18px;margin:0 0 8px}.process-card p{font-size:14px;color:var(--muted);margin:0}
    .quote-wrap{background:var(--navy);color:#fff;border-radius:28px;padding:50px 58px;display:grid;grid-template-columns:1fr 1.1fr;gap:60px;align-items:center}.quote-wrap h2{font-size:32px;line-height:1.35;margin:12px 0}.quote-wrap p{color:#c6d5e9}.quote-card{color:var(--ink);padding:29px 32px}.quote-card blockquote{font-size:18px;line-height:1.9;margin:0 0 20px;font-weight:700}.quote-card cite{font-size:13px;color:var(--muted);font-style:normal}
    .faq-stack{display:grid;gap:12px;max-width:900px}.faq-box{background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 18px;transition:var(--transition)}.faq-box:hover{box-shadow:var(--shadow);border-color:#c7dcfa}.faq-btn{display:flex;width:100%;justify-content:space-between;align-items:center;padding:17px 0;background:none;border:0;color:var(--ink);font-size:16px;text-align:left;font-weight:800}.faq-btn i{color:var(--blue);transition:var(--transition)}.faq-answer{display:none;padding:0 0 17px;color:var(--muted);font-size:14px;line-height:1.9}.faq-box.open .faq-answer{display:block}.faq-box.open .faq-btn i{transform:rotate(45deg)}
    .cta-panel{background:linear-gradient(110deg,#1769e8,#124fae);border-radius:26px;padding:48px 55px;color:#fff;display:flex;justify-content:space-between;align-items:center;gap:25px}.cta-panel h2{font-size:34px;margin:0 0 8px}.cta-panel p{margin:0;color:#dbeaff}.join-form{display:flex;gap:9px;margin-top:20px;max-width:560px}.join-form input{flex:1;border:0;border-radius:99px;padding:12px 17px;min-width:0}.join-form input:focus{outline:3px solid rgba(255,255,255,.35)}
    .site-footer{background:#0c1b34;color:#fff;padding:62px 0 22px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:60px}.footer-brand{font-size:23px;font-weight:900}.footer-desc{color:#aebed3;font-size:14px;max-width:390px;margin-top:18px}.footer-title{font-size:14px;margin:4px 0 16px;color:#fff}.footer-links{list-style:none;padding:0;margin:0}.footer-links li{margin:9px 0}.footer-links a{font-size:14px;color:#aebed3}.footer-links a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:42px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#91a5bf;font-size:12px}.footer-bottom p{margin:0}.footer-bottom a:hover{color:#fff}
    @media(max-width:992px){.hero-grid,.split,.pain-grid,.quote-wrap{grid-template-columns:1fr}.hero-grid{gap:35px}.cover-sheet{max-width:560px;margin:auto}.number-grid{grid-template-columns:repeat(2,1fr)}.process-line{grid-template-columns:repeat(2,1fr)}.scenario-grid{grid-template-columns:1fr 1fr}.footer-grid{gap:30px}}
    @media(max-width:768px){.section{padding:62px 0}.navbar{min-height:68px}.navbar-collapse{padding:15px 0}.site-header .btn{margin-top:10px}.page-hero{padding:58px 0 65px}.page-hero h1{font-size:43px}.section-head.rowed{display:block}.section-head.rowed .section-lead{margin-top:12px}.cta-panel{display:block;padding:35px 28px}.cta-panel h2{font-size:29px}.footer-bottom{display:block}.footer-bottom p+p{margin-top:12px}}
    @media(max-width:520px){body{font-size:15px}.hero-actions,.join-form{display:block}.hero-actions .btn,.join-form .btn,.join-form input{width:100%;margin-bottom:10px}.number-grid,.scenario-grid,.process-line{grid-template-columns:1fr}.feature-image img{height:280px}.quote-wrap{padding:32px 22px;gap:28px}.quote-wrap h2{font-size:27px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.section-title{font-size:30px}}

/* roulang page: category4 */
:root{--ink:#142238;--muted:#68758a;--line:#dfe7f0;--paper:#fff;--soft:#f5f8fc;--navy:#10213e;--blue:#1769e8;--sky:#eaf3ff;--mint:#15b98a;--orange:#ff9b40;--danger:#e85555;--radius:20px;--radius-sm:13px;--shadow:0 16px 42px rgba(20,43,76,.10);--shadow-lg:0 24px 64px rgba(7,23,52,.19);--transition:.25s ease}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8;font-size:16px;overflow-x:hidden} a{color:inherit;text-decoration:none;transition:var(--transition)} img{max-width:100%;display:block} button,input{font:inherit}.container{max-width:1200px}.section{padding:86px 0;position:relative}.section-soft{background:var(--soft)}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.08em}.eyebrow:before{content:"";width:24px;height:2px;background:var(--blue);display:inline-block}.section-title{font-size:clamp(28px,3vw,42px);line-height:1.28;letter-spacing:-.035em;margin:12px 0 14px;font-weight:850}.section-lead{color:var(--muted);max-width:760px;margin:0;font-size:16px}.btn{border-radius:999px;padding:12px 21px;font-weight:700;border:0;transition:var(--transition)}.btn:hover{transform:translateY(-2px)}.btn:focus,.nav-link:focus,.faq-btn:focus{outline:3px solid rgba(23,105,232,.24);outline-offset:3px}.btn-primary{background:var(--blue);box-shadow:0 9px 20px rgba(23,105,232,.22)}.btn-primary:hover{background:#0d57ca}.btn-light{color:var(--navy);background:#fff}.btn-outline-light{border:1px solid rgba(255,255,255,.48);color:#fff}.btn-outline-light:hover{background:#fff;color:var(--navy)}
.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(218,229,241,.82)}.navbar{min-height:76px}.navbar-brand,.footer-brand{font-size:24px;font-weight:900;letter-spacing:-.06em;color:var(--navy)!important}.brand-mark{display:inline-grid;place-items:center;width:29px;height:29px;margin-right:8px;border-radius:9px;background:var(--blue);color:#fff;font-size:14px;transform:skew(-8deg)}.nav-link{font-size:14px;font-weight:700;color:#405066!important;padding:9px 10px!important;border-radius:8px;white-space:nowrap}.nav-link:hover,.nav-link.active{color:var(--blue)!important;background:var(--sky)}.navbar-toggler{color:var(--navy);font-size:22px}
.inner-hero{min-height:530px;display:flex;align-items:center;position:relative;overflow:hidden;color:#fff;background:linear-gradient(90deg,rgba(8,24,51,.94),rgba(11,39,83,.69)),url('/assets/images/backpic/back-2.webp') center/cover}.inner-hero:after{content:"";position:absolute;width:540px;height:540px;border:1px solid rgba(189,220,255,.3);border-radius:50%;right:-150px;bottom:-260px;box-shadow:0 0 0 55px rgba(157,204,255,.07),0 0 0 108px rgba(157,204,255,.04)}.inner-hero .container{position:relative;z-index:1}.hero-grid{display:grid;grid-template-columns:1fr 330px;gap:56px;align-items:center}.hero-tag{display:inline-flex;align-items:center;gap:8px;background:rgba(78,143,249,.18);border:1px solid rgba(172,210,255,.27);border-radius:99px;padding:6px 13px;font-size:13px;font-weight:700}.inner-hero h1{font-size:clamp(40px,5vw,63px);line-height:1.14;font-weight:900;letter-spacing:-.065em;margin:16px 0 20px}.hero-copy{font-size:17px;line-height:2;color:#d5e3fa;max-width:660px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.play-card{background:rgba(255,255,255,.96);padding:25px;border-radius:25px;color:var(--ink);box-shadow:var(--shadow-lg)}.play-icon{width:60px;height:60px;border-radius:50%;display:grid;place-items:center;background:var(--blue);color:#fff;font-size:21px;margin-bottom:16px;box-shadow:0 10px 20px rgba(23,105,232,.3)}.play-card h2{font-size:20px;font-weight:850;margin:0 0 5px}.play-card p{font-size:13px;color:var(--muted);margin:0;line-height:1.8}
.signal-bar{background:var(--navy);color:#fff;padding:20px 0}.signal-list{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.signal-item{display:flex;align-items:center;gap:12px;border-right:1px solid rgba(255,255,255,.16);padding-right:17px}.signal-item:last-child{border:0}.signal-item i{color:#76b1ff;font-size:20px}.signal-item b{display:block;font-size:14px}.signal-item span{display:block;font-size:12px;color:#b8c8df}
.problem-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:62px;align-items:start}.problem-copy{font-size:17px;color:#405066}.problem-copy p{margin:0 0 18px}.issue-list{list-style:none;padding:0;margin:0}.issue-list li{padding:17px 0;border-bottom:1px solid var(--line);display:flex;gap:15px}.issue-list i{color:var(--orange);padding-top:5px}.issue-list b{display:block;font-size:16px}.issue-list span{color:var(--muted);font-size:14px}
.analysis-panel{background:#fff;border:1px solid var(--line);border-radius:25px;padding:28px;box-shadow:var(--shadow)}.analysis-panel h3{font-size:21px;font-weight:850;margin:0 0 18px}.meter-row{margin:17px 0}.meter-info{display:flex;justify-content:space-between;font-size:14px;font-weight:750;margin-bottom:7px}.meter{height:9px;border-radius:99px;background:#eaf0f7;overflow:hidden}.meter span{height:100%;display:block;border-radius:inherit;background:linear-gradient(90deg,var(--blue),#61a0ff)}.note-box{background:var(--sky);border-radius:14px;padding:15px;font-size:13px;color:#365172;margin-top:22px}
.feature-layout{display:grid;grid-template-columns:1.03fr .97fr;gap:56px;align-items:center}.feature-image{position:relative}.feature-image img{width:100%;height:430px;object-fit:cover;border-radius:25px;box-shadow:var(--shadow)}.float-stat{position:absolute;right:-20px;bottom:26px;padding:17px 20px;border-radius:16px;color:#fff;background:var(--navy);box-shadow:var(--shadow-lg)}.float-stat b{font-size:27px;display:block;line-height:1.2}.float-stat span{font-size:12px;color:#c4d4ea}.feature-list{list-style:none;margin:25px 0 0;padding:0}.feature-list li{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--line)}.feature-list i{color:var(--mint);padding-top:6px}.feature-list b{display:block;font-size:16px}.feature-list span{font-size:13px;color:var(--muted)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:38px}.step{background:#fff;border:1px solid var(--line);padding:24px;border-radius:18px;position:relative}.step:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#bdd8fb}.step-no{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;color:var(--blue);background:var(--sky);font-weight:900;font-size:14px}.step h3{font-size:18px;font-weight:850;margin:15px 0 8px}.step p{margin:0;color:var(--muted);font-size:14px;line-height:1.8}
.scene-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px;margin-top:36px}.scene-main{min-height:390px;border-radius:24px;padding:38px;color:#fff;background:linear-gradient(0deg,rgba(8,24,51,.88),rgba(8,24,51,.15)),url('/assets/images/coverpic/cover-4.webp') center/cover;display:flex;flex-direction:column;justify-content:end}.scene-main h3{font-size:29px;font-weight:850;margin:0 0 10px}.scene-main p{max-width:500px;margin:0;color:#d7e4f6}.scene-side{display:grid;gap:22px}.scene-card{border-radius:22px;background:#fff;border:1px solid var(--line);padding:24px}.scene-card i{color:var(--blue);font-size:25px}.scene-card h3{font-size:18px;margin:12px 0 7px;font-weight:850}.scene-card p{font-size:14px;color:var(--muted);margin:0}
.quote-wrap{background:var(--navy);padding:72px;border-radius:30px;color:#fff;position:relative;overflow:hidden}.quote-wrap:before{content:"“";font-family:Georgia,serif;color:rgba(117,177,255,.3);font-size:180px;line-height:1;position:absolute;right:40px;top:-25px}.quote-text{font-size:clamp(23px,3vw,34px);line-height:1.65;font-weight:750;max-width:880px;position:relative;z-index:1}.quote-person{display:flex;gap:12px;align-items:center;position:relative;z-index:1;margin-top:26px}.avatar{width:45px;height:45px;border-radius:50%;display:grid;place-items:center;background:#2a5b9f;font-weight:900}.quote-person span{color:#b8cbe4;font-size:13px;display:block}
.data-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:35px}.data-card{border:1px solid var(--line);background:#fff;padding:24px;border-radius:18px}.data-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}.data-card i{color:var(--blue);font-size:23px}.data-card h3{font-size:18px;font-weight:850;margin:13px 0 8px}.data-card p{font-size:14px;color:var(--muted);margin:0}
.faq-stack{display:grid;gap:12px;margin-top:34px}.faq-box{background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 18px;transition:var(--transition)}.faq-box:hover{box-shadow:var(--shadow);border-color:#c7dcfa}.faq-btn{display:flex;width:100%;justify-content:space-between;align-items:center;padding:17px 0;background:none;border:0;color:var(--ink);font-size:16px;text-align:left;font-weight:800}.faq-btn i{color:var(--blue);font-size:13px}.faq-answer{display:none;padding:0 0 17px;color:var(--muted);font-size:14px;line-height:1.9}.faq-box.open .faq-answer{display:block}.faq-box.open .faq-btn i{transform:rotate(45deg)}
.cta-box{background:linear-gradient(105deg,#125ee0,#1b7cf0);padding:58px 64px;border-radius:29px;color:#fff;display:flex;gap:30px;align-items:center;justify-content:space-between;overflow:hidden;position:relative}.cta-box:after{content:"";position:absolute;width:330px;height:330px;border:50px solid rgba(255,255,255,.1);border-radius:50%;right:-100px;top:-160px}.cta-box h2{font-size:clamp(28px,3vw,39px);font-weight:850;line-height:1.3;margin:0 0 10px;position:relative;z-index:1}.cta-box p{margin:0;color:#dceaff;position:relative;z-index:1}.cta-box .btn{position:relative;z-index:1;white-space:nowrap}
.site-footer{background:#0d1d36;color:#d4dfed;padding:67px 0 22px}.footer-grid{display:grid;grid-template-columns:1.55fr 1fr 1fr;gap:52px}.footer-brand{color:#fff!important;display:inline-block}.footer-brand .brand-mark{background:#287aef}.footer-desc{max-width:410px;color:#9eb0c8;font-size:14px;margin:17px 0 0}.footer-title{font-size:15px;color:#fff;font-weight:800;margin:6px 0 16px}.footer-links{list-style:none;margin:0;padding:0}.footer-links li{margin:8px 0}.footer-links a{font-size:14px;color:#a9bad0}.footer-links a:hover{color:#fff;padding-left:4px}.footer-bottom{border-top:1px solid rgba(255,255,255,.13);margin-top:46px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:#90a4c0}.footer-bottom p{margin:0}.footer-bottom a:hover{color:#fff}
@media(max-width:1100px){.navbar-nav{gap:0!important}.nav-link{padding:8px 7px!important;font-size:13px}.hero-grid{grid-template-columns:1fr 290px}.steps{grid-template-columns:repeat(2,1fr)}}@media(max-width:991px){.navbar-collapse{padding:13px 0 18px}.navbar-nav{align-items:stretch!important}.nav-link{padding:10px!important}.navbar .btn{margin-top:8px;width:max-content}.inner-hero{min-height:620px}.hero-grid,.problem-grid,.feature-layout{grid-template-columns:1fr}.play-card{max-width:440px}.signal-list{grid-template-columns:repeat(2,1fr)}.signal-item:nth-child(2){border-right:0}.scene-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}}@media(max-width:767px){.section{padding:62px 0}.inner-hero{min-height:auto;padding:76px 0}.inner-hero h1{font-size:42px}.hero-copy{font-size:16px}.signal-list,.data-grid{grid-template-columns:1fr 1fr}.signal-item{border-right:0}.feature-image img{height:320px}.float-stat{right:14px;bottom:14px}.quote-wrap{padding:42px 28px}.cta-box{padding:40px 28px;display:block}.cta-box .btn{margin-top:23px}.footer-grid{grid-template-columns:1fr 1fr;gap:32px}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom p+ p{margin-top:12px}}@media(max-width:520px){.navbar-brand{font-size:22px}.inner-hero h1{font-size:36px}.hero-actions .btn{width:100%}.signal-list,.steps,.data-grid{grid-template-columns:1fr}.signal-item{padding:5px 0}.section-title{font-size:29px}.scene-main{min-height:330px;padding:26px}.quote-text{font-size:22px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{font-size:11px}}

/* roulang page: category6 */
:root{--ink:#142238;--muted:#68758a;--line:#dfe7f0;--paper:#fff;--soft:#f5f8fc;--navy:#10213e;--blue:#1769e8;--sky:#eaf3ff;--mint:#15b98a;--orange:#ff9b40;--danger:#e85555;--radius:20px;--radius-sm:13px;--shadow:0 16px 42px rgba(20,43,76,.10);--shadow-lg:0 24px 64px rgba(7,23,52,.19);--transition:.25s ease}
    html{scroll-behavior:smooth}
    *{box-sizing:border-box}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8;font-size:16px;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:var(--transition)}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    .container{max-width:1200px}
    .section{padding:88px 0;position:relative}
    .section-soft{background:var(--soft)}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.08em}
    .eyebrow:before{content:"";display:inline-block;width:24px;height:2px;background:var(--blue)}
    .section-title{font-size:clamp(28px,3vw,42px);line-height:1.28;letter-spacing:-.035em;margin:12px 0 14px;font-weight:800}
    .section-lead{color:var(--muted);max-width:720px;margin:0;font-size:16px}
    .btn{border-radius:999px;padding:12px 21px;font-weight:700;border:0;transition:var(--transition)}
    .btn:hover{transform:translateY(-2px)}
    .btn:focus,.nav-link:focus,.faq-btn:focus{outline:3px solid rgba(23,105,232,.24);outline-offset:3px}
    .btn-primary{background:var(--blue);box-shadow:0 9px 20px rgba(23,105,232,.22)}
    .btn-primary:hover{background:#0d57ca}
    .btn-light{color:var(--navy);background:#fff}
    .btn-outline-light{border:1px solid rgba(255,255,255,.48);color:#fff}
    .btn-outline-light:hover{background:#fff;color:var(--navy)}
    .btn-outline-primary{border:1px solid #a6c8fb;color:var(--blue)}
    .btn-outline-primary:hover{background:var(--blue);color:#fff}
    .badge-soft{display:inline-flex;padding:5px 10px;border-radius:99px;background:var(--sky);color:var(--blue);font-size:12px;font-weight:800}
    .site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(218,229,241,.82)}
    .navbar{min-height:76px}
    .navbar-brand{font-size:24px;font-weight:900;letter-spacing:-.06em;color:var(--navy)!important}
    .brand-mark{display:inline-grid;place-items:center;width:29px;height:29px;margin-right:8px;border-radius:9px;background:var(--blue);color:#fff;font-size:14px;transform:skew(-8deg)}
    .nav-link{font-size:14px;font-weight:700;color:#405066!important;padding:9px 10px!important;border-radius:8px}
    .nav-link:hover,.nav-link.active{color:var(--blue)!important;background:var(--sky)}
    .site-header .btn{white-space:nowrap}
    .page-hero{padding:76px 0 82px;background:linear-gradient(90deg,rgba(10,26,53,.96),rgba(13,37,75,.77)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff;position:relative;overflow:hidden}
    .page-hero:after{content:"";position:absolute;width:390px;height:390px;border:1px solid rgba(184,218,255,.24);border-radius:50%;right:-100px;bottom:-220px;box-shadow:0 0 0 44px rgba(184,218,255,.06),0 0 0 96px rgba(184,218,255,.04)}
    .page-hero .container{position:relative;z-index:1}
    .page-hero h1{font-size:clamp(38px,5vw,65px);line-height:1.15;letter-spacing:-.06em;font-weight:900;margin:16px 0 20px}
    .page-hero p{max-width:700px;color:#d5e3fa;font-size:17px;margin:0;line-height:2}
    .hero-kicker{color:#a9ceff;letter-spacing:.14em;font-size:13px;font-weight:800}
    .info-panel{background:rgba(255,255,255,.96);color:var(--ink);border-radius:25px;padding:24px;box-shadow:var(--shadow-lg);margin-top:30px}
    .info-panel strong{font-size:28px;line-height:1;display:block}
    .info-panel span{font-size:12px;color:var(--muted)}
    .panel-line{display:flex;justify-content:space-between;gap:18px;padding:14px 0;border-bottom:1px solid var(--line)}
    .panel-line:last-child{border-bottom:0}
    .panel-line b{font-size:14px}
    .panel-line i{color:var(--mint)}
    .intro-grid,.feature-layout,.split-layout{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
    .intro-grid{grid-template-columns:.82fr 1.18fr}
    .rounded-img{width:100%;height:370px;object-fit:cover;border-radius:25px;box-shadow:var(--shadow)}
    .quote-card{padding:32px;background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow)}
    .quote-card i{font-size:29px;color:var(--blue);margin-bottom:13px}
    .quote-card p{font-size:20px;line-height:1.7;font-weight:700;margin:0 0 20px}
    .quote-card small{color:var(--muted)}
    .topic-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:18px;margin-top:35px}
    .topic-card{min-height:210px;padding:25px;border-radius:18px;border:1px solid var(--line);background:#fff;transition:var(--transition);position:relative;overflow:hidden}
    .topic-card:first-child{background:var(--navy);color:#fff}
    .topic-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b9d5fb}
    .topic-card i{font-size:25px;color:var(--blue);margin-bottom:28px}
    .topic-card:first-child i{color:#8fc0ff}
    .topic-card h3{font-size:19px;font-weight:800;margin:0 0 8px}
    .topic-card p{font-size:14px;color:var(--muted);margin:0}
    .topic-card:first-child p{color:#c7d8ef}
    .story-board{display:grid;grid-template-columns:1.25fr .75fr;gap:25px;margin-top:35px}
    .story-main{position:relative;border-radius:24px;overflow:hidden;min-height:400px;background:#0d2345}
    .story-main img{width:100%;height:100%;object-fit:cover;opacity:.68}
    .story-overlay{position:absolute;inset:auto 0 0;padding:30px;background:linear-gradient(transparent,rgba(5,19,42,.93));color:#fff}
    .story-overlay h3{font-size:26px;line-height:1.35;margin:10px 0 4px}
    .story-overlay p{color:#d0dff2;margin:0;font-size:14px}
    .story-side{display:grid;gap:14px}
    .mini-story{padding:21px;background:var(--soft);border-radius:17px;border:1px solid var(--line)}
    .mini-story h3{font-size:17px;margin:7px 0 5px;font-weight:800}
    .mini-story p{font-size:13px;color:var(--muted);margin:0}
    .date{color:var(--blue);font-size:12px;font-weight:800}
    .signal-list{margin:27px 0 0;padding:0;list-style:none}
    .signal-list li{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}
    .signal-list i{color:var(--mint);padding-top:6px}
    .signal-list b{display:block;font-size:15px}
    .signal-list span{display:block;color:var(--muted);font-size:13px}
    .data-band{background:var(--navy);color:#fff}
    .data-band .eyebrow{color:#9bc7ff}
    .data-band .eyebrow:before{background:#9bc7ff}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.15);margin-top:35px;border:1px solid rgba(255,255,255,.15);border-radius:18px;overflow:hidden}
    .metric{padding:28px;background:rgba(255,255,255,.04)}
    .metric strong{font-size:34px;display:block;line-height:1.2}
    .metric span{font-size:13px;color:#b9cbe4}
    .process-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:36px}
    .process-card{padding:27px;background:#fff;border:1px solid var(--line);border-radius:18px;position:relative}
    .process-card .num{width:37px;height:37px;display:grid;place-items:center;border-radius:50%;background:var(--sky);color:var(--blue);font-weight:900;margin-bottom:22px}
    .process-card h3{font-size:18px;margin:0 0 8px}
    .process-card p{font-size:14px;color:var(--muted);margin:0}
    .faq-stack{display:grid;gap:12px;margin-top:32px}
    .faq-box{background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 18px;transition:var(--transition)}
    .faq-box:hover{box-shadow:var(--shadow);border-color:#c7dcfa}
    .faq-btn{display:flex;width:100%;justify-content:space-between;align-items:center;padding:17px 0;background:none;border:0;color:var(--ink);font-size:16px;text-align:left;font-weight:800}
    .faq-btn i{color:var(--blue);font-size:13px;transition:var(--transition)}
    .faq-answer{display:none;padding:0 0 17px;color:var(--muted);font-size:14px;line-height:1.9}
    .faq-box.open .faq-answer{display:block}
    .faq-box.open .faq-btn i{transform:rotate(45deg)}
    .cta-section{padding:76px 0;background:linear-gradient(120deg,#1769e8,#0f4eae);color:#fff}
    .cta-wrap{display:flex;align-items:center;justify-content:space-between;gap:35px}
    .cta-wrap h2{font-size:clamp(28px,3vw,42px);line-height:1.3;margin:0 0 10px}
    .cta-wrap p{color:#d9e8ff;margin:0;max-width:650px}
    .site-footer{background:#0b1930;color:#fff;padding:60px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:50px}
    .footer-brand{font-size:23px;font-weight:900;letter-spacing:-.05em}
    .footer-desc{color:#aebed4;max-width:430px;font-size:14px;margin:18px 0 0}
    .footer-title{font-size:15px;margin:5px 0 16px}
    .footer-links{padding:0;margin:0;list-style:none}
    .footer-links li{margin:8px 0;color:#aebed4;font-size:14px}
    .footer-links a:hover{color:#fff}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#93a7c1;font-size:12px}
    .footer-bottom a{color:#c6d8ef}
    @media(max-width:991px){.navbar-collapse{padding:16px 0}.navbar-nav{align-items:stretch!important}.nav-link{margin:2px 0}.site-header .btn{margin-top:10px}.intro-grid,.feature-layout,.split-layout,.story-board{grid-template-columns:1fr}.topic-grid{grid-template-columns:1fr 1fr}.metric-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:767px){.section{padding:62px 0}.page-hero{padding:58px 0 64px}.intro-grid{gap:28px}.topic-grid,.process-grid{grid-template-columns:1fr}.rounded-img{height:280px}.story-main{min-height:350px}.cta-wrap{display:block}.cta-wrap .btn{margin-top:25px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom p{margin-bottom:12px}}
    @media(max-width:520px){.navbar-brand{font-size:21px}.metric-grid{grid-template-columns:1fr 1fr}.metric{padding:21px 15px}.metric strong{font-size:27px}.page-hero h1{font-size:40px}.hero-actions .btn{width:100%}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}}

/* roulang page: category7 */
:root{--ink:#142238;--muted:#68758a;--line:#dfe7f0;--paper:#fff;--soft:#f5f8fc;--navy:#10213e;--blue:#1769e8;--sky:#eaf3ff;--mint:#15b98a;--orange:#ff9b40;--danger:#e85555;--radius:20px;--radius-sm:13px;--shadow:0 16px 42px rgba(20,43,76,.10);--shadow-lg:0 24px 64px rgba(7,23,52,.19);--transition:.25s ease}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8;font-size:16px;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:var(--transition)}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    .container{max-width:1200px}
    .section{padding:88px 0;position:relative}
    .section-soft{background:var(--soft)}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.08em}
    .eyebrow:before{content:"";display:inline-block;width:24px;height:2px;background:var(--blue)}
    .section-title{font-size:clamp(28px,3vw,42px);line-height:1.28;letter-spacing:-.035em;margin:12px 0 14px;font-weight:800}
    .section-lead{color:var(--muted);max-width:720px;margin:0;font-size:16px}
    .btn{border-radius:999px;padding:12px 21px;font-weight:700;border:0;transition:var(--transition)}
    .btn:hover{transform:translateY(-2px)}
    .btn:focus,.nav-link:focus,.faq-btn:focus{outline:3px solid rgba(23,105,232,.24);outline-offset:3px}
    .btn-primary{background:var(--blue);box-shadow:0 9px 20px rgba(23,105,232,.22)}
    .btn-primary:hover{background:#0d57ca}
    .btn-light{color:var(--navy);background:#fff}
    .btn-outline-light{border:1px solid rgba(255,255,255,.48);color:#fff}
    .btn-outline-light:hover{background:#fff;color:var(--navy)}
    .badge-soft{display:inline-flex;padding:5px 10px;border-radius:99px;background:var(--sky);color:var(--blue);font-size:12px;font-weight:800}
    .site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(218,229,241,.82)}
    .navbar{min-height:76px}
    .navbar-brand{font-size:24px;font-weight:900;letter-spacing:-.06em;color:var(--navy)!important}
    .brand-mark{display:inline-grid;place-items:center;width:29px;height:29px;margin-right:8px;border-radius:9px;background:var(--blue);color:#fff;font-size:14px;transform:skew(-8deg)}
    .nav-link{font-size:14px;font-weight:700;color:#405066!important;padding:9px 10px!important;border-radius:8px}
    .nav-link:hover,.nav-link.active{color:var(--blue)!important;background:var(--sky)}
    .site-header .btn-primary{color:#fff}
    .hero-inner{padding:76px 0 82px;background:linear-gradient(90deg,rgba(10,26,53,.96),rgba(13,37,75,.83)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff;position:relative;overflow:hidden}
    .hero-inner:after{content:"";position:absolute;width:420px;height:420px;right:-110px;bottom:-220px;border:1px solid rgba(173,211,255,.35);border-radius:50%;box-shadow:0 0 0 54px rgba(161,204,255,.07),0 0 0 108px rgba(161,204,255,.04)}
    .hero-inner .container{position:relative;z-index:1}
    .inner-grid{display:grid;grid-template-columns:1fr .86fr;gap:64px;align-items:center}
    .hero-inner h1{font-size:clamp(38px,5vw,62px);line-height:1.14;letter-spacing:-.06em;font-weight:900;margin:16px 0 20px}
    .hero-inner .eyebrow{color:#8fc0ff}
    .hero-inner .eyebrow:before{background:#8fc0ff}
    .hero-inner p{color:#d3e1f5;max-width:650px;font-size:17px;line-height:2}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:27px}
    .tool-panel{background:rgba(255,255,255,.97);color:var(--ink);border-radius:26px;padding:25px;box-shadow:var(--shadow-lg)}
    .tool-panel h2{font-size:21px;font-weight:850;margin:0 0 5px}
    .tool-panel>p{color:var(--muted);font-size:13px;margin:0 0 19px}
    .panel-row{display:flex;align-items:center;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--line)}
    .panel-row:last-child{border-bottom:0}
    .panel-row small{display:block;color:var(--muted);font-size:12px}
    .panel-row strong{font-size:18px}
    .signal{display:inline-flex;align-items:center;gap:6px;color:var(--mint);font-size:12px;font-weight:800}
    .signal:before{content:"";width:7px;height:7px;background:var(--mint);border-radius:50%;box-shadow:0 0 0 4px rgba(21,185,138,.12)}
    .intro-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:52px;align-items:start}
    .intro-copy{font-size:17px;line-height:2;color:#3f4e63}
    .intro-copy p{margin:0 0 18px}
    .quote-line{border-left:4px solid var(--blue);padding:7px 0 0 0 7px 20px;border-left:4px solid var(--blue);font-size:20px;line-height:1.65;font-weight:800;color:var(--navy)}
    .metric-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:26px}
    .metric{padding:19px;background:var(--soft);border:1px solid var(--line);border-radius:var(--radius-sm)}
    .metric strong{display:block;font-size:30px;line-height:1.2;color:var(--blue)}
    .metric span{font-size:13px;color:var(--muted)}
    .image-card{position:relative;min-height:410px;border-radius:25px;overflow:hidden;box-shadow:var(--shadow)}
    .image-card img{width:100%;height:410px;object-fit:cover}
    .image-card:after{content:"";position:absolute;inset:45% 0 0;background:linear-gradient(transparent,rgba(9,27,58,.83))}
    .image-caption{position:absolute;z-index:1;bottom:25px;left:25px;right:25px;color:#fff}
    .image-caption strong{display:block;font-size:24px;margin-bottom:5px}
    .image-caption span{font-size:13px;color:#d5e3f5}
    .data-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
    .data-board{background:var(--navy);border-radius:23px;padding:28px;color:#fff;box-shadow:var(--shadow-lg)}
    .data-board h3{margin:0 0 20px;font-size:21px}
    .board-head,.board-item{display:grid;grid-template-columns:1.35fr .8fr .65fr .7fr;gap:12px;align-items:center}
    .board-head{padding:0 0 11px;color:#8fa8ca;font-size:12px;border-bottom:1px solid rgba(255,255,255,.15)}
    .board-item{padding:15px 0;border-bottom:1px solid rgba(255,255,255,.1);font-size:13px}
    .board-item:last-child{border-bottom:0}
    .board-item b{font-size:15px}
    .up{color:#4ce0b5}.stable{color:#ffc06d}
    .side-stack{display:grid;gap:22px}
    .side-card{padding:25px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
    .side-card h3{margin:0 0 8px;font-size:20px}
    .side-card p{color:var(--muted);font-size:14px;margin:0}
    .icon-badge{width:43px;height:43px;display:grid;place-items:center;background:var(--sky);color:var(--blue);border-radius:14px;margin-bottom:17px}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:39px}
    .process-step{position:relative;padding:0 25px 0 0}
    .process-step:not(:last-child):after{content:"";position:absolute;top:20px;right:20px;width:calc(100% - 62px);height:1px;background:#bfd3ed}
    .step-number{position:relative;z-index:1;width:41px;height:41px;display:grid;place-items:center;border-radius:50%;background:var(--blue);color:#fff;font-weight:800;margin-bottom:17px;box-shadow:0 0 0 7px var(--sky)}
    .process-step h3{font-size:17px;margin:0 0 6px}
    .process-step p{color:var(--muted);font-size:13px;line-height:1.75;margin:0}
    .scenario-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:38px}
    .scenario{display:flex;gap:18px;padding:24px;background:#fff;border:1px solid var(--line);border-radius:18px;transition:var(--transition)}
    .scenario:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#bcd7fb}
    .scenario .icon-badge{flex:0 0 43px;margin:0}
    .scenario h3{font-size:18px;margin:0 0 5px}
    .scenario p{font-size:14px;color:var(--muted);margin:0}
    .trust-section{background:var(--navy);color:#fff}
    .trust-section .section-lead{color:#b9cbe5}
    .trust-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:65px;align-items:center}
    .trust-number{font-size:clamp(60px,8vw,105px);line-height:1;font-weight:900;color:#8fc0ff;letter-spacing:-.08em}
    .trust-note{color:#b9cbe5;font-size:14px;max-width:260px}
    .trust-points{display:grid;grid-template-columns:1fr 1fr;gap:17px}
    .trust-point{padding:20px;border:1px solid rgba(255,255,255,.14);border-radius:16px;background:rgba(255,255,255,.06)}
    .trust-point i{color:#70b0ff;margin-right:8px}
    .trust-point strong{display:block;font-size:16px;margin-bottom:4px}
    .trust-point span{font-size:13px;color:#b9cbe5}
    .faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:60px;align-items:start}
    .faq-intro p{color:var(--muted);font-size:15px}
    .faq-stack{display:grid;gap:12px}
    .faq-box{background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 18px;transition:var(--transition)}
    .faq-box:hover{box-shadow:var(--shadow);border-color:#c7dcfa}
    .faq-btn{display:flex;width:100%;justify-content:space-between;align-items:center;padding:17px 0;background:none;border:0;color:var(--ink);font-size:16px;text-align:left;font-weight:800}
    .faq-btn i{color:var(--blue);font-size:13px;transition:var(--transition)}
    .faq-answer{display:none;padding:0 0 17px;color:var(--muted);font-size:14px;line-height:1.9}
    .faq-box.open .faq-answer{display:block}
    .faq-box.open .faq-btn i{transform:rotate(45deg)}
    .cta-panel{padding:57px 62px;border-radius:28px;background:linear-gradient(115deg,#1769e8,#1145a0);color:#fff;position:relative;overflow:hidden}
    .cta-panel:after{content:"";position:absolute;width:260px;height:260px;border:1px solid rgba(255,255,255,.2);border-radius:50%;right:-35px;top:-120px;box-shadow:0 0 0 33px rgba(255,255,255,.05),0 0 0 72px rgba(255,255,255,.04)}
    .cta-panel>*{position:relative;z-index:1}
    .cta-panel h2{font-size:clamp(27px,3vw,40px);line-height:1.3;margin:0 0 12px;font-weight:850}
    .cta-panel p{max-width:670px;color:#dceaff;margin:0 0 24px}
    .site-footer{padding:62px 0 25px;background:#0c1a31;color:#d9e4f3}
    .footer-grid{display:grid;grid-template-columns:1.45fr .65fr .65fr;gap:58px;padding-bottom:43px}
    .footer-brand{font-size:23px;font-weight:900;color:#fff}
    .footer-desc{max-width:420px;color:#9cafc8;font-size:14px;margin:17px 0 0;line-height:1.9}
    .footer-title{font-size:15px;color:#fff;margin:5px 0 15px;font-weight:800}
    .footer-links{list-style:none;padding:0;margin:0}
    .footer-links li{margin:8px 0;color:#9cafc8;font-size:14px}
    .footer-links a:hover{color:#fff}
    .footer-bottom{display:flex;justify-content:space-between;gap:25px;border-top:1px solid rgba(255,255,255,.12);padding-top:22px;color:#8ea2bd;font-size:12px;line-height:2}
    .footer-bottom p{margin:0}
    .footer-bottom a:hover{color:#fff}
    @media(max-width:991px){
      .navbar-nav{padding:14px 0}
      .inner-grid,.intro-grid,.data-grid,.trust-layout,.faq-layout{grid-template-columns:1fr;gap:35px}
      .hero-inner{padding:58px 0 65px}
      .process{grid-template-columns:1fr 1fr;gap:32px}
      .process-step:not(:last-child):after{display:none}
      .footer-grid{grid-template-columns:1.3fr 1fr 1fr;gap:25px}
    }
    @media(max-width:767px){
      .section{padding:62px 0}
      .hero-inner h1{font-size:42px}
      .hero-inner p{font-size:15px}
      .metric-strip,.scenario-grid,.trust-points{grid-template-columns:1fr}
      .process{grid-template-columns:1fr;gap:25px}
      .image-card,.image-card img{min-height:320px;height:320px}
      .board-head,.board-item{grid-template-columns:1.3fr .8fr .65fr}
      .board-head span:last-child,.board-item span:last-child{display:none}
      .cta-panel{padding:38px 26px}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-grid>div:first-child{grid-column:1/-1}
      .footer-bottom{display:block}
      .footer-bottom p+p{margin-top:12px}
    }
    @media(max-width:520px){
      body{font-size:15px}
      .navbar-brand{font-size:21px}
      .hero-inner h1{font-size:36px}
      .hero-actions .btn{width:100%;text-align:center}
      .tool-panel{padding:20px}
      .panel-row strong{font-size:16px}
      .footer-grid{grid-template-columns:1fr}
      .footer-grid>div:first-child{grid-column:auto}
      .footer-links{margin-bottom:10px}
    }