/* roulang page: index */
:root{
      --ink:#12233f;--ink-2:#29425f;--muted:#718198;--blue:#1769e0;--blue-dark:#0d4cae;
      --cyan:#28afe6;--sky:#eef7ff;--line:#dce8f5;--paper:#fff;--soft:#f7fbff;
      --gold:#ffb445;--success:#1ca875;--shadow:0 18px 45px rgba(29,74,127,.11);
      --shadow-sm:0 8px 22px rgba(29,74,127,.08);--radius:22px;--sidebar:264px;
    }
    *{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;background:var(--soft);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.8;overflow-x:hidden}
    a{text-decoration:none;color:inherit;transition:.22s ease} img{max-width:100%;display:block} button,input,textarea{font:inherit} button{border:0} ::selection{background:#cde5ff;color:var(--ink)}
    .sidebar{position:fixed;left:0;top:0;bottom:0;width:var(--sidebar);z-index:1050;background:#fff;border-right:1px solid var(--line);padding:27px 18px 20px;display:flex;flex-direction:column;box-shadow:6px 0 28px rgba(35,79,126,.04)}
    .brand{display:flex;align-items:center;gap:11px;padding:0 10px;margin-bottom:31px;font-weight:800;font-size:24px;letter-spacing:.5px;color:var(--ink)}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;display:grid;place-items:center;font-size:17px;box-shadow:0 8px 18px rgba(23,105,224,.24)}
    .brand small{display:block;color:var(--muted);font-size:10px;line-height:1.1;letter-spacing:1.2px;font-weight:700}
    .side-label{font-size:11px;color:#91a0b2;letter-spacing:1.4px;font-weight:800;padding:0 12px 10px}
    .side-nav{display:flex;flex-direction:column;gap:5px}
    .side-nav a{display:flex;align-items:center;gap:12px;border-radius:13px;padding:11px 12px;color:#53667e;font-size:14px;font-weight:650}
    .side-nav a i{width:18px;text-align:center;color:#8494a8;font-size:15px}.side-nav a:hover{color:var(--blue);background:#f0f7ff;transform:translateX(2px)}
    .side-nav a.active{color:var(--blue);background:#e8f3ff;font-weight:800}.side-nav a.active i{color:var(--blue)}
    .side-bottom{margin-top:auto}.side-note{background:linear-gradient(145deg,#eff8ff,#f9fcff);border:1px solid #dceefd;padding:15px;border-radius:16px;margin-bottom:17px}
    .side-note b{font-size:13px;display:block;margin-bottom:3px}.side-note span{font-size:12px;line-height:1.6;display:block;color:var(--muted)}
    .side-contact{font-size:12px;color:var(--muted);padding:0 8px}.side-contact i{color:var(--blue);margin-right:7px}
    .page{margin-left:var(--sidebar);min-height:100vh}.mobile-bar{display:none}.container-fluid-custom{width:min(1240px,calc(100% - 72px));margin:auto}
    .section{padding:82px 0}.section-tight{padding:52px 0}.eyebrow{display:inline-flex;align-items:center;gap:7px;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:1.2px;text-transform:uppercase}.eyebrow:before{content:"";width:23px;height:2px;border-radius:3px;background:var(--cyan)}
    .section-heading{max-width:730px;margin-bottom:34px}.section-heading h2{font-size:34px;line-height:1.32;letter-spacing:-1px;margin:8px 0 12px;font-weight:800;color:var(--ink)}.section-heading p{margin:0;color:var(--muted);font-size:15px}
    .btn-main,.btn-light,.btn-outline{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:12px;padding:12px 19px;font-size:14px;font-weight:800;transition:.22s;cursor:pointer}
    .btn-main{background:var(--blue);color:#fff;box-shadow:0 10px 22px rgba(23,105,224,.24)}.btn-main:hover{background:var(--blue-dark);color:#fff;transform:translateY(-2px);box-shadow:0 15px 28px rgba(23,105,224,.3)}
    .btn-light{background:#fff;color:var(--blue);box-shadow:0 8px 18px rgba(5,48,109,.14)}.btn-light:hover{background:#eaf5ff;color:var(--blue);transform:translateY(-2px)}
    .btn-outline{background:transparent;border:1px solid #bcd8f7;color:var(--blue)}.btn-outline:hover{background:#eff7ff;color:var(--blue);border-color:var(--blue)}
    a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(40,175,230,.35);outline-offset:3px}
    .hero{position:relative;min-height:690px;display:flex;align-items:center;padding:60px 0;overflow:hidden;background:#eaf5ff url('/assets/images/backpic/back-1.webp') center/cover no-repeat}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(236,248,255,.96) 0%,rgba(238,248,255,.9) 48%,rgba(225,242,255,.60) 100%)}.hero:after{content:"";position:absolute;width:500px;height:500px;border:1px solid rgba(23,105,224,.15);border-radius:50%;right:-180px;top:-130px;box-shadow:0 0 0 46px rgba(23,105,224,.05),0 0 0 92px rgba(23,105,224,.035)}
    .hero .container-fluid-custom{position:relative;z-index:2}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}.hero-copy h1{font-size:clamp(38px,4.2vw,62px);line-height:1.13;letter-spacing:-2.5px;font-weight:900;margin:13px 0 20px;max-width:680px}.hero-copy h1 em{font-style:normal;color:var(--blue)}.hero-copy p{font-size:16px;line-height:1.95;max-width:625px;color:var(--ink-2);margin-bottom:25px}
    .hero-tags{display:flex;flex-wrap:wrap;gap:9px;margin:21px 0 27px}.hero-tags span{background:rgba(255,255,255,.78);border:1px solid #cce3fa;border-radius:99px;padding:6px 11px;font-size:12px;font-weight:700;color:#496178}.hero-tags i{color:var(--blue);margin-right:5px}
    .coupon-wall{position:relative;min-height:424px;padding:25px;background:rgba(255,255,255,.56);border:1px solid rgba(255,255,255,.9);border-radius:28px;box-shadow:var(--shadow);backdrop-filter:blur(8px)}
    .coupon-top{display:flex;align-items:center;justify-content:space-between;color:var(--ink);font-weight:800;font-size:14px;margin-bottom:14px}.coupon-top span{font-size:11px;background:#e2f4ff;color:var(--blue);border-radius:20px;padding:4px 9px}
    .main-coupon{position:relative;overflow:hidden;border-radius:20px;padding:27px 28px 23px;color:#fff;background:linear-gradient(135deg,#0c5ed4,#20a9e3);box-shadow:0 14px 28px rgba(17,105,212,.28)}
    .main-coupon:after{content:"";position:absolute;width:170px;height:170px;right:-55px;top:-72px;border:25px solid rgba(255,255,255,.12);border-radius:50%}.main-coupon .tiny{font-size:12px;opacity:.85;position:relative;z-index:1}.coupon-value{font-size:43px;line-height:1;font-weight:900;letter-spacing:-2px;margin:8px 0;position:relative;z-index:1}.coupon-value small{font-size:16px;letter-spacing:0}.coupon-rule{font-size:12px;position:relative;z-index:1;opacity:.9}.coupon-action{position:absolute;right:23px;bottom:20px;background:#fff;color:var(--blue);padding:8px 13px;border-radius:9px;font-size:12px;font-weight:800;z-index:1}
    .coupon-minis{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:13px}.mini-coupon{border:1px dashed #bfdcf5;background:#fff;padding:13px;border-radius:14px}.mini-coupon b{font-size:17px;color:var(--blue);display:block}.mini-coupon span{font-size:11px;color:var(--muted)}
    .claim-strip{margin-top:14px;display:flex;justify-content:space-between;align-items:center;background:#fff;border-radius:13px;padding:12px 14px;box-shadow:var(--shadow-sm)}.claim-strip small{color:var(--muted);font-size:11px}.claim-strip b{font-size:13px;color:var(--ink)}
    .trust-bar{background:#fff;border-bottom:1px solid var(--line)}.trust-list{display:grid;grid-template-columns:repeat(4,1fr);margin:0;padding:0;list-style:none}.trust-list li{padding:18px 20px;display:flex;align-items:center;justify-content:center;gap:10px;color:#52677e;font-size:13px;font-weight:700;border-right:1px solid var(--line)}.trust-list li:last-child{border:0}.trust-list i{font-size:18px;color:var(--blue)}
    .channel-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:25px}.channel-main{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:31px;box-shadow:var(--shadow-sm)}.channel-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:20px}.channel-item{padding:16px;border-radius:16px;background:var(--soft);border:1px solid transparent;transition:.22s}.channel-item:hover{background:#fff;border-color:#cce3fa;box-shadow:var(--shadow-sm);transform:translateY(-3px)}.channel-item i{width:35px;height:35px;display:grid;place-items:center;border-radius:11px;background:#dceeff;color:var(--blue);margin-bottom:10px}.channel-item b{display:block;font-size:14px;margin-bottom:4px}.channel-item p{font-size:12px;color:var(--muted);line-height:1.65;margin:0}
    .channel-image{min-height:410px;border-radius:var(--radius);overflow:hidden;position:relative;background:#153b72}.channel-image img{width:100%;height:100%;object-fit:cover;opacity:.78}.channel-overlay{position:absolute;inset:auto 20px 20px 20px;border-radius:17px;background:rgba(10,37,75,.84);backdrop-filter:blur(8px);color:#fff;padding:20px}.channel-overlay h3{font-size:20px;margin:0 0 7px;font-weight:800}.channel-overlay p{font-size:13px;line-height:1.75;margin:0;color:#d8eaff}
    .data-band{background:var(--ink);color:#fff;position:relative;overflow:hidden}.data-band:before{content:"";position:absolute;width:430px;height:430px;border-radius:50%;right:-120px;bottom:-250px;background:rgba(40,175,230,.16)}.data-layout{position:relative;display:grid;grid-template-columns:.95fr 1.05fr;gap:45px;align-items:center}.data-intro h2{font-size:33px;line-height:1.35;font-weight:800;margin:10px 0 13px}.data-intro p{color:#bfd1e5;margin:0}.data-numbers{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:rgba(255,255,255,.13);border-radius:18px;overflow:hidden}.data-numbers div{background:rgba(14,39,75,.77);padding:22px}.data-numbers strong{font-size:30px;color:#83d6ff;display:block;line-height:1.2}.data-numbers span{font-size:12px;color:#c9d8e8}
    .path-section{background:#fff}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.step{position:relative;padding:25px 18px;background:#fff;border:1px solid var(--line);border-radius:18px;min-height:194px;transition:.22s}.step:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b9daf7}.step-no{color:#9fd7f7;font-size:28px;font-weight:900;line-height:1}.step h3{font-size:16px;font-weight:800;margin:19px 0 7px}.step p{font-size:12px;color:var(--muted);line-height:1.72;margin:0}
    .limited{padding:0}.limited-box{background:linear-gradient(110deg,#0c56c5,#1f92de);border-radius:25px;padding:35px 40px;display:grid;grid-template-columns:1fr auto;gap:25px;align-items:center;color:#fff;box-shadow:0 16px 34px rgba(23,105,224,.22)}.limited-box h2{font-size:29px;font-weight:800;margin:0 0 6px}.limited-box p{margin:0;color:#d9efff;font-size:14px}.countdown{display:flex;gap:9px;align-items:center}.countdown div{background:rgba(0,29,92,.26);border:1px solid rgba(255,255,255,.2);border-radius:11px;min-width:52px;text-align:center;padding:7px 5px}.countdown b{display:block;font-size:20px;line-height:1}.countdown small{font-size:10px;color:#d6edff}
    .form-zone{background:#eff8ff}.lead-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:42px;align-items:start}.lead-copy{padding:10px 0}.lead-copy h2{font-size:34px;font-weight:800;line-height:1.35;margin:10px 0}.lead-copy p{color:var(--muted);max-width:470px}.check-list{list-style:none;padding:0;margin:25px 0 0}.check-list li{display:flex;gap:11px;margin:12px 0;color:#455e79;font-size:14px}.check-list i{color:var(--success);margin-top:5px}.lead-form{background:#fff;padding:29px;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid #dcebf8}.lead-form h3{font-size:21px;font-weight:800;margin:0 0 4px}.lead-form .form-text{font-size:12px;color:var(--muted);margin-bottom:18px}.form-control,.form-select{border:1px solid #d9e5f0;border-radius:11px;padding:11px 13px;color:var(--ink);background:#fbfdff}.form-control:focus,.form-select:focus{border-color:#78b8ed;box-shadow:0 0 0 .22rem rgba(23,105,224,.11)}.form-label{font-size:13px;font-weight:700;margin-bottom:6px}.privacy-inline{font-size:11px;color:#7d8da2;line-height:1.7;margin:13px 0 0}.privacy-inline i{color:var(--success);margin-right:4px}
    .feature-row{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feature-card{padding:24px;background:#fff;border-radius:18px;border:1px solid var(--line);transition:.22s}.feature-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}.feature-card .icon{width:42px;height:42px;border-radius:13px;background:#e7f4ff;color:var(--blue);display:grid;place-items:center;font-size:18px;margin-bottom:16px}.feature-card h3{font-size:17px;font-weight:800}.feature-card p{font-size:13px;color:var(--muted);margin:7px 0 0}
    .experience{background:#fff}.experience-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}.experience-photo{border-radius:23px;overflow:hidden;min-height:370px;position:relative}.experience-photo img{width:100%;height:100%;object-fit:cover}.experience-photo div{position:absolute;bottom:0;left:0;right:0;padding:30px 25px;color:#fff;background:linear-gradient(transparent,rgba(4,25,55,.85))}.experience-photo h3{font-size:25px;font-weight:800;margin:0 0 6px}.experience-photo p{margin:0;font-size:13px;color:#e0effe}.timeline{padding:8px 0}.timeline-item{position:relative;border-left:2px solid #cde5fa;padding:0 0 26px 23px;margin-left:10px}.timeline-item:last-child{padding-bottom:0}.timeline-item:before{content:"";position:absolute;width:12px;height:12px;background:var(--blue);border:3px solid #dff1ff;border-radius:50%;left:-7px;top:6px}.timeline-item time{font-size:12px;font-weight:800;color:var(--blue)}.timeline-item h3{font-size:16px;font-weight:800;margin:4px 0}.timeline-item p{font-size:13px;color:var(--muted);margin:0;line-height:1.75}
    .update-zone{background:#f4f9fe}.update-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:35px}.update-aside{background:var(--blue);color:#fff;padding:30px;border-radius:21px}.update-aside h2{font-size:28px;font-weight:800;line-height:1.35;margin:9px 0}.update-aside p{font-size:13px;color:#dceeff;margin:0 0 22px}.changelog{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden}.change{display:grid;grid-template-columns:120px 1fr auto;gap:16px;align-items:center;padding:19px 22px;border-bottom:1px solid var(--line)}.change:last-child{border:0}.change time{font-size:12px;color:var(--muted)}.change b{font-size:14px;display:block}.change p{font-size:12px;margin:2px 0 0;color:var(--muted)}.new-badge{background:#e0f5ec;color:#14835c;border-radius:20px;padding:3px 8px;font-size:10px;font-weight:800}
    .news-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:26px}.news-list{background:#fff;border:1px solid var(--line);border-radius:21px;padding:5px 24px}.news-item{padding:19px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:92px 1fr auto;gap:14px;align-items:start}.news-item:last-child{border:0}.news-date{font-size:12px;color:var(--blue);font-weight:800;padding-top:2px}.news-item h3{font-size:16px;font-weight:800;margin:0 0 5px;line-height:1.45}.news-item p{font-size:12px;color:var(--muted);line-height:1.7;margin:0}.read-more{color:var(--blue);font-size:12px;font-weight:800;white-space:nowrap;padding-top:2px}.read-more:hover{color:var(--blue-dark);text-decoration:underline}
    .news-side{border-radius:21px;overflow:hidden;background:#123c78;color:#fff;position:relative;min-height:330px}.news-side img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.35}.news-side div{position:absolute;inset:auto 0 0;padding:25px;background:linear-gradient(transparent,rgba(7,30,66,.95))}.news-side span{font-size:11px;color:#8ed9ff;font-weight:800}.news-side h3{font-size:23px;line-height:1.4;font-weight:800;margin:8px 0}.news-side p{font-size:13px;color:#d5e7f8;margin:0 0 15px}
    .review-section{background:#fff}.review-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px}.review-intro{padding:20px}.review-intro h2{font-size:31px;font-weight:800;line-height:1.35;margin:10px 0}.review-intro p{color:var(--muted)}.review-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.review{background:#f4f9fe;border:1px solid #e0edf9;border-radius:17px;padding:19px}.review p{font-size:13px;color:#435d78;margin:0 0 15px;line-height:1.8}.review b{font-size:13px}.review small{font-size:11px;color:var(--muted);margin-left:6px}
    .faq-zone{background:#eff8ff}.accordion{--bs-accordion-border-color:var(--line);--bs-accordion-btn-focus-box-shadow:none;--bs-accordion-bg:#fff;--bs-accordion-active-bg:#fff;--bs-accordion-active-color:var(--ink)}.accordion-item{border-radius:14px!important;overflow:hidden;margin-bottom:11px;border:1px solid var(--line)!important;box-shadow:0 3px 12px rgba(35,86,140,.035)}.accordion-button{font-weight:800;font-size:15px;padding:18px 20px}.accordion-button:not(.collapsed){box-shadow:none;color:var(--blue)}.accordion-body{color:#61748b;font-size:13px;line-height:1.9;padding:0 20px 19px}
    .privacy-zone{background:#fff}.privacy-panel{border:1px solid var(--line);border-radius:22px;padding:31px;display:grid;grid-template-columns:auto 1fr auto;gap:20px;align-items:center;background:linear-gradient(100deg,#fbfdff,#f0f8ff)}.privacy-icon{width:58px;height:58px;border-radius:18px;background:#ddf2ff;color:var(--blue);display:grid;place-items:center;font-size:24px}.privacy-panel h2{font-size:21px;font-weight:800;margin:0 0 5px}.privacy-panel p{font-size:13px;color:var(--muted);margin:0;max-width:650px}
    footer{background:#0d203b;color:#c6d4e3;padding:55px 0 92px}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:35px}.footer-brand{font-size:23px;font-weight:900;color:#fff;margin-bottom:10px}.footer-brand i{color:#71cfff;margin-right:6px}.footer-desc{font-size:13px;max-width:410px;color:#aebfd1}.footer-col h3{font-size:13px;color:#fff;font-weight:800;margin:4px 0 12px}.footer-col a{display:block;font-size:13px;margin:7px 0;color:#b9c9d8}.footer-col a:hover{color:#7cd2ff}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:31px;padding-top:19px;display:flex;flex-wrap:wrap;gap:9px 20px;font-size:12px;color:#91a8bf}.footer-bottom a:hover{color:#fff}
    .fixed-cta{position:fixed;z-index:1030;bottom:19px;right:28px;background:#fff;border:1px solid #cfe4f7;box-shadow:0 13px 32px rgba(18,50,93,.2);border-radius:15px;padding:9px 10px 9px 16px;display:flex;align-items:center;gap:14px}.fixed-cta small{display:block;color:var(--muted);font-size:10px;line-height:1.2}.fixed-cta b{font-size:13px}.fixed-cta .btn-main{padding:9px 13px;border-radius:10px;font-size:12px}
    @media(max-width:1100px){:root{--sidebar:228px}.container-fluid-custom{width:min(100% - 46px,1100px)}.hero-grid{gap:28px}.hero-copy h1{font-size:48px}.side-nav a{font-size:13px;padding:10px}.section{padding:66px 0}}
    @media(max-width:850px){.sidebar{display:none}.page{margin-left:0;padding-top:64px}.mobile-bar{display:flex;position:fixed;top:0;left:0;right:0;z-index:1060;height:64px;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);padding:0 18px;align-items:center;justify-content:space-between;backdrop-filter:blur(10px)}.mobile-brand{font-size:19px;font-weight:900;color:var(--ink)}.mobile-brand i{color:var(--blue);margin-right:6px}.mobile-menu{border:1px solid var(--line);background:#fff;color:var(--blue);width:38px;height:36px;border-radius:10px}.offcanvas{width:275px!important}.offcanvas-header{border-bottom:1px solid var(--line)}.mobile-links a{display:block;padding:12px 14px;border-radius:10px;margin:4px 0;font-weight:700;color:#52677e}.mobile-links a.active,.mobile-links a:hover{background:#eaf5ff;color:var(--blue)}.hero{min-height:auto}.hero-grid,.channel-grid,.lead-grid,.data-layout,.update-grid,.news-grid,.review-grid{grid-template-columns:1fr}.hero-copy h1{font-size:45px}.coupon-wall{max-width:590px}.trust-list{grid-template-columns:repeat(2,1fr)}.trust-list li:nth-child(2){border-right:0}.feature-row,.steps{grid-template-columns:repeat(2,1fr)}.experience-grid{grid-template-columns:1fr}.experience-photo{min-height:300px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}
    @media(max-width:520px){.container-fluid-custom{width:calc(100% - 30px)}.section{padding:50px 0}.section-heading h2,.lead-copy h2{font-size:27px}.hero{padding:43px 0}.hero-copy h1{font-size:35px;letter-spacing:-1.5px}.hero-copy p{font-size:14px}.hero-tags{margin:17px 0}.coupon-wall{padding:15px}.main-coupon{padding:21px}.coupon-value{font-size:36px}.hero-actions{display:grid;grid-template-columns:1fr 1fr;gap:9px}.hero-actions .btn-main,.hero-actions .btn-outline{padding:11px 7px;font-size:12px}.trust-list li{padding:13px 6px;font-size:11px;gap:5px}.channel-main{padding:20px}.channel-list,.feature-row,.steps,.review-cards{grid-template-columns:1fr}.data-intro h2{font-size:27px}.data-numbers div{padding:17px}.data-numbers strong{font-size:24px}.limited-box{padding:26px 21px;grid-template-columns:1fr}.limited-box h2{font-size:24px}.countdown{justify-content:flex-start}.lead-form{padding:21px}.change{grid-template-columns:1fr auto;gap:7px;padding:16px}.change>div{grid-column:1/2}.change time{grid-column:1/2;grid-row:1}.change>div{grid-row:2}.new-badge{grid-column:2;grid-row:1}.news-list{padding:4px 16px}.news-item{grid-template-columns:1fr auto;gap:5px}.news-date{grid-column:1/-1}.news-item p{grid-column:1/-1}.read-more{grid-column:2;grid-row:2}.privacy-panel{padding:22px;grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.fixed-cta{left:12px;right:12px;bottom:10px;justify-content:space-between}.fixed-cta b{font-size:12px}.fixed-cta .btn-main{padding:9px 10px}.footer-bottom{padding-bottom:6px}}

/* roulang page: category2 */
:root{
--ink:#12233f;--ink-2:#29425f;--muted:#718198;--blue:#1769e0;--blue-dark:#0d4cae;
--cyan:#28afe6;--sky:#eef7ff;--line:#dce8f5;--paper:#fff;--soft:#f7fbff;
--gold:#ffb445;--success:#1ca875;--shadow:0 18px 45px rgba(29,74,127,.11);
--shadow-sm:0 8px 22px rgba(29,74,127,.08);--radius:22px;--sidebar:228px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--soft);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.8;overflow-x:hidden}
a{text-decoration:none;color:inherit;transition:.22s ease}
img{max-width:100%;display:block}
button,input,textarea{font:inherit}
button{border:0}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(40,175,230,.35);outline-offset:3px}
.sidebar{position:fixed;z-index:100;inset:0 auto 0 0;width:var(--sidebar);background:rgba(255,255,255,.96);border-right:1px solid var(--line);padding:30px 19px;display:flex;flex-direction:column;backdrop-filter:blur(14px)}
.brand{display:flex;align-items:center;gap:11px;padding:0 10px;margin-bottom:31px;font-weight:800;font-size:24px;letter-spacing:.5px;color:var(--ink)}
.brand-mark{width:38px;height:38px;border-radius:13px;background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;display:grid;place-items:center;font-size:17px;box-shadow:0 8px 18px rgba(23,105,224,.24)}
.brand small{display:block;color:var(--muted);font-size:10px;line-height:1.1;letter-spacing:1.2px;font-weight:700}
.side-nav{display:flex;flex-direction:column;gap:5px}
.side-nav a{display:flex;align-items:center;gap:12px;border-radius:13px;padding:11px 12px;color:#53667e;font-size:14px;font-weight:650}
.side-nav a i{width:18px;text-align:center;color:#8494a8;font-size:15px}
.side-nav a:hover{color:var(--blue);background:#f0f7ff;transform:translateX(2px)}
.side-nav a.active{color:var(--blue);background:#e8f3ff;font-weight:800}
.side-nav a.active i{color:var(--blue)}
.sidebar-note{margin-top:auto;background:var(--sky);padding:14px;border-radius:16px;color:var(--ink-2);font-size:12px;line-height:1.65}
.sidebar-note i{color:var(--blue);margin-right:6px}
.page{margin-left:var(--sidebar);min-height:100vh}
.mobile-bar{display:none}
.container-fluid-custom{width:min(1240px,calc(100% - 72px));margin:auto}
.section{padding:82px 0}
.section-tight{padding:52px 0}
.eyebrow{display:inline-flex;align-items:center;gap:7px;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:1.2px}
.eyebrow:before{content:"";width:23px;height:2px;border-radius:3px;background:var(--cyan)}
.section-heading{max-width:760px;margin-bottom:34px}
.section-heading h2{font-size:34px;line-height:1.32;letter-spacing:-1px;margin:8px 0 12px;font-weight:800;color:var(--ink)}
.section-heading p{margin:0;color:var(--muted);font-size:15px}
.btn-main,.btn-light,.btn-outline{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:12px;padding:12px 19px;font-size:14px;font-weight:800;transition:.22s;cursor:pointer}
.btn-main{background:var(--blue);color:#fff;box-shadow:0 10px 22px rgba(23,105,224,.24)}
.btn-main:hover{background:var(--blue-dark);color:#fff;transform:translateY(-2px);box-shadow:0 15px 28px rgba(23,105,224,.30)}
.btn-light{background:#fff;color:var(--blue);box-shadow:0 8px 18px rgba(5,48,109,.14)}
.btn-light:hover{background:#eaf5ff;color:var(--blue);transform:translateY(-2px)}
.btn-outline{background:transparent;border:1px solid #bcd8f7;color:var(--blue)}
.btn-outline:hover{background:#eff7ff;color:var(--blue);border-color:var(--blue)}
.breadcrumbs{padding:24px 0 0;color:var(--muted);font-size:13px}
.breadcrumbs a:hover{color:var(--blue)}
.breadcrumbs i{font-size:10px;margin:0 8px;color:#9aabba}
.hero-benefit{position:relative;min-height:570px;display:flex;align-items:center;overflow:hidden;background:#edf7ff url('/assets/images/backpic/back-2.webp') center/cover no-repeat}
.hero-benefit:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(244,250,255,.97) 0%,rgba(240,249,255,.89) 49%,rgba(229,243,255,.54) 100%)}
.hero-benefit .container-fluid-custom{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:54px;padding:35px 0 54px}
.hero-copy h1{font-size:clamp(38px,4vw,60px);line-height:1.14;letter-spacing:-2px;font-weight:900;margin:13px 0 19px}
.hero-copy h1 em{font-style:normal;color:var(--blue)}
.hero-copy p{max-width:610px;color:var(--ink-2);font-size:16px;line-height:1.95;margin:0 0 24px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-tags{display:flex;gap:9px;flex-wrap:wrap;margin-top:25px}
.hero-tags span{background:rgba(255,255,255,.82);border:1px solid #cce3fa;border-radius:99px;padding:5px 11px;font-size:12px;font-weight:700;color:#496178}
.hero-tags i{color:var(--blue);margin-right:5px}
.reel-card{width:min(315px,100%);margin-left:auto;min-height:410px;border-radius:29px;padding:18px;position:relative;overflow:hidden;background:linear-gradient(160deg,#0d4cae,#1687dd 62%,#26b8e9);box-shadow:0 26px 50px rgba(21,84,161,.28);color:#fff}
.reel-card:before{content:"";position:absolute;inset:0;background:url('/assets/images/coverpic/cover-2.webp') center/cover;opacity:.27;mix-blend-mode:screen}
.reel-top,.reel-content,.reel-bottom{position:relative;z-index:2}
.reel-top{display:flex;justify-content:space-between;align-items:center;font-size:12px;font-weight:800}
.live-dot{display:flex;align-items:center;gap:6px;background:rgba(255,255,255,.16);padding:5px 9px;border-radius:99px}
.live-dot b{width:6px;height:6px;border-radius:50%;background:#ffcc5c}
.reel-content{padding-top:95px}
.reel-content .mini-label{font-size:12px;letter-spacing:1.6px;opacity:.8}
.reel-content strong{display:block;font-size:31px;line-height:1.22;margin:9px 0}
.reel-content p{font-size:13px;line-height:1.7;margin:0;opacity:.9}
.reel-bottom{position:absolute;left:18px;right:18px;bottom:19px;padding:13px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.25);border-radius:16px;backdrop-filter:blur(8px);font-size:12px}
.reel-bottom i{margin-right:7px;color:#ffdb83}
.trustbar{background:#fff;border-bottom:1px solid var(--line)}
.trust-list{display:grid;grid-template-columns:repeat(4,1fr);margin:0;padding:0;list-style:none}
.trust-list li{padding:19px 15px;display:flex;align-items:center;justify-content:center;gap:10px;color:#52677e;font-size:13px;font-weight:700;border-right:1px solid var(--line)}
.trust-list li:last-child{border:0}
.trust-list i{font-size:18px;color:var(--blue)}
.benefit-panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow-sm)}
.benefit-row{display:grid;grid-template-columns:70px 1.15fr 1fr auto;gap:16px;align-items:center;padding:19px;border-radius:16px}
.benefit-row:nth-child(odd){background:var(--soft)}
.benefit-row:hover{box-shadow:0 7px 20px rgba(29,74,127,.07)}
.icon-box{width:48px;height:48px;border-radius:15px;display:grid;place-items:center;background:#e4f2ff;color:var(--blue);font-size:20px}
.benefit-row h3{font-size:16px;margin:0 0 3px;font-weight:800}
.benefit-row p{margin:0;color:var(--muted);font-size:13px;line-height:1.65}
.status-tag{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:99px;color:#19855f;background:#e6f8f0;font-size:12px;font-weight:800;white-space:nowrap}
.status-tag i{font-size:10px}
.scene-layout{display:grid;grid-template-columns:.93fr 1.07fr;gap:48px;align-items:center}
.scene-image{position:relative}
.scene-image img{width:100%;height:430px;object-fit:cover;border-radius:26px;box-shadow:var(--shadow)}
.image-float{position:absolute;right:-18px;bottom:24px;background:#fff;padding:16px 18px;border-radius:17px;box-shadow:var(--shadow-sm);max-width:220px}
.image-float b{font-size:21px;color:var(--blue);display:block;line-height:1.2}
.image-float span{font-size:12px;color:var(--muted)}
.step-list{list-style:none;margin:23px 0 0;padding:0}
.step-list li{display:flex;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}
.step-list li:last-child{border-bottom:0}
.step-num{width:34px;height:34px;flex:0 0 34px;border-radius:11px;background:#e7f3ff;color:var(--blue);display:grid;place-items:center;font-size:13px;font-weight:900}
.step-list b{display:block;font-size:15px;margin-bottom:2px}
.step-list p{margin:0;font-size:13px;color:var(--muted);line-height:1.65}
.blue-band{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.blue-band:after{content:"";width:420px;height:420px;position:absolute;right:-130px;top:-220px;border:46px solid rgba(40,175,230,.12);border-radius:50%}
.band-grid{position:relative;z-index:1;display:grid;grid-template-columns:.86fr 1.14fr;gap:55px;align-items:center}
.band-copy h2{font-size:34px;line-height:1.35;margin:10px 0 13px;font-weight:800}
.band-copy p{color:#c2d4e8;margin:0}
.quote-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}
.quote-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:18px;padding:19px}
.quote-card p{font-size:13px;line-height:1.75;margin:0 0 13px;color:#e1efff}
.quote-card b{font-size:12px;color:#7ed7ff}
.notice-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.notice-card{padding:28px;border-radius:22px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-sm)}
.notice-card.gold{background:#fffaf0;border-color:#f5dfb5}
.notice-card h3{font-size:19px;font-weight:800;margin:0 0 12px}
.notice-card p{color:var(--muted);font-size:14px;margin:0}
.notice-card i{font-size:22px;margin-bottom:15px;color:var(--blue)}
.notice-card.gold i{color:#dd9622}
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:17px}
.news-item{display:flex;gap:15px;padding:18px;background:#fff;border:1px solid var(--line);border-radius:18px;transition:.22s}
.news-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:#beddf9}
.news-date{min-width:50px;color:var(--blue);font-weight:900;font-size:13px;line-height:1.3;border-right:1px solid var(--line)}
.news-date span{display:block;font-size:21px}
.news-item h3{font-size:15px;line-height:1.5;margin:0 0 5px;font-weight:800}
.news-item p{margin:0;color:var(--muted);font-size:12px;line-height:1.65}
.faq-wrap{display:grid;grid-template-columns:.72fr 1.28fr;gap:48px;align-items:start}
.faq-intro{background:#e8f4ff;padding:28px;border-radius:22px}
.faq-intro h2{font-size:28px;line-height:1.35;font-weight:800;margin:9px 0}
.faq-intro p{font-size:14px;color:var(--ink-2);margin:0 0 19px}
.accordion-item{border:1px solid var(--line)!important;border-radius:15px!important;overflow:hidden;margin-bottom:11px;background:#fff}
.accordion-button{font-weight:800;color:var(--ink);font-size:15px;padding:18px 20px;background:#fff}
.accordion-button:not(.collapsed){color:var(--blue);background:#f2f8ff;box-shadow:none}
.accordion-button:focus{box-shadow:none}
.accordion-body{font-size:14px;color:var(--muted);padding:0 20px 18px;line-height:1.85}
.cta-box{background:linear-gradient(112deg,#0d51b8,#1977dc 58%,#23abe2);position:relative;overflow:hidden;border-radius:26px;padding:48px 52px;color:#fff;box-shadow:var(--shadow)}
.cta-box:before{content:"";position:absolute;width:300px;height:300px;border:44px solid rgba(255,255,255,.12);border-radius:50%;right:-90px;top:-170px}
.cta-box>*{position:relative;z-index:1}
.cta-box h2{font-size:34px;font-weight:800;margin:0 0 10px}
.cta-box p{color:#dceeff;margin:0 0 22px;max-width:700px}
footer{background:#0d1d35;color:#c2d0df;padding:56px 0 31px;margin-top:82px}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:52px;padding-bottom:38px}
.footer-brand{font-size:23px;font-weight:900;color:#fff;margin-bottom:12px}
.footer-brand i{color:#3cbdf1;margin-right:9px}
.footer-desc{font-size:13px;line-height:1.85;max-width:360px;margin:0;color:#9fb1c5}
.footer-col h3{color:#fff;font-size:14px;font-weight:800;margin:4px 0 14px}
.footer-col a{display:block;font-size:13px;margin:8px 0;color:#b6c7d9}
.footer-col a:hover{color:#61c9f1;padding-left:3px}
.footer-bottom{display:flex;flex-wrap:wrap;gap:8px 16px;border-top:1px solid rgba(255,255,255,.12);padding-top:22px;font-size:12px;color:#91a5ba}
.footer-bottom a:hover{color:#61c9f1}
.fixed-cta{position:fixed;right:25px;bottom:22px;z-index:90;display:flex;align-items:center;gap:13px;padding:10px 12px 10px 17px;border-radius:17px;background:rgba(255,255,255,.94);border:1px solid #cfe4f7;box-shadow:0 12px 34px rgba(20,66,119,.17);backdrop-filter:blur(10px)}
.fixed-cta span{font-size:12px;font-weight:700;color:var(--ink-2)}
.fixed-cta .btn-main{padding:9px 13px;font-size:12px}
@media(max-width:1024px){
.sidebar{width:205px;padding:25px 14px}.page{margin-left:205px}.container-fluid-custom{width:min(100% - 48px,1240px)}
.hero-grid,.scene-layout,.band-grid,.faq-wrap{gap:30px}.hero-copy h1{font-size:45px}.footer-grid{gap:30px}
}
@media(max-width:768px){
.sidebar{display:none}.page{margin-left:0}.mobile-bar{position:sticky;top:0;z-index:120;display:flex;align-items:center;justify-content:space-between;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);padding:12px 18px;backdrop-filter:blur(12px)}
.mobile-brand{font-weight:900;font-size:19px}.mobile-brand i{color:var(--blue);margin-right:7px}.menu-btn{width:39px;height:39px;border-radius:11px;background:#e8f3ff;color:var(--blue)}
.mobile-menu{display:none;position:absolute;left:0;right:0;top:64px;background:#fff;padding:12px 18px 18px;border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm)}
.mobile-menu.show{display:block}.mobile-menu a{display:block;padding:9px 8px;color:var(--ink-2);font-weight:700;font-size:14px}.mobile-menu a.active{color:var(--blue)}
.container-fluid-custom{width:min(100% - 34px,1240px)}.section{padding:62px 0}.hero-grid,.scene-layout,.band-grid,.faq-wrap{grid-template-columns:1fr}.hero-benefit{min-height:auto}.hero-grid{padding:36px 0 47px}.hero-copy h1{font-size:42px}.reel-card{margin:0 auto}.trust-list{grid-template-columns:repeat(2,1fr)}.trust-list li:nth-child(2){border-right:0}.benefit-row{grid-template-columns:54px 1fr}.benefit-row>p{grid-column:2}.status-tag{grid-column:2;justify-self:start}.scene-image img{height:330px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.fixed-cta{right:14px;bottom:14px}.section-heading h2{font-size:29px}
}
@media(max-width:520px){
.container-fluid-custom{width:calc(100% - 28px)}.hero-copy h1{font-size:35px;letter-spacing:-1.5px}.hero-copy p{font-size:14px}.hero-actions .btn-main,.hero-actions .btn-outline{width:100%}.trust-list{grid-template-columns:1fr}.trust-list li{border-right:0;border-bottom:1px solid var(--line)}.benefit-row{padding:16px 12px}.notice-grid,.news-grid,.quote-grid{grid-template-columns:1fr}.image-float{right:10px;bottom:12px}.cta-box{padding:34px 25px}.cta-box h2{font-size:28px}.footer-grid{grid-template-columns:1fr;gap:24px}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{display:block}.footer-bottom>*{display:inline-block;margin:0 8px 8px 0}.fixed-cta span{display:none}.section-heading h2{font-size:27px}
}

/* roulang page: category1 */
:root{
 --ink:#12233f;--ink-2:#29425f;--muted:#718198;--blue:#1769e0;--blue-dark:#0d4cae;
 --cyan:#28afe6;--sky:#eef7ff;--line:#dce8f5;--paper:#fff;--soft:#f7fbff;
 --gold:#ffb445;--success:#1ca875;--danger:#e65757;--shadow:0 18px 45px rgba(29,74,127,.11);
 --shadow-sm:0 8px 22px rgba(29,74,127,.08);--radius:22px;--sidebar:228px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--soft);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.8;overflow-x:hidden}
a{text-decoration:none;color:inherit;transition:.22s ease}
img{max-width:100%;display:block}
button,input{font:inherit}
button{border:0}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(40,175,230,.35);outline-offset:3px}
.app-sidebar{position:fixed;z-index:100;top:0;left:0;width:var(--sidebar);height:100vh;padding:31px 18px 22px;background:rgba(255,255,255,.95);border-right:1px solid var(--line);display:flex;flex-direction:column;backdrop-filter:blur(16px)}
.brand{display:flex;align-items:center;gap:11px;padding:0 10px;margin-bottom:31px;font-weight:800;font-size:24px;letter-spacing:.5px;color:var(--ink)}
.brand-mark{width:38px;height:38px;border-radius:13px;background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;display:grid;place-items:center;font-size:17px;box-shadow:0 8px 18px rgba(23,105,224,.24)}
.brand small{display:block;color:var(--muted);font-size:10px;line-height:1.1;letter-spacing:1.2px;font-weight:700}
.side-nav{display:flex;flex-direction:column;gap:5px}
.side-nav a{display:flex;align-items:center;gap:12px;border-radius:13px;padding:11px 12px;color:#53667e;font-size:14px;font-weight:650}
.side-nav a i{width:18px;text-align:center;color:#8494a8;font-size:15px}
.side-nav a:hover{color:var(--blue);background:#f0f7ff;transform:translateX(2px)}
.side-nav a.active{color:var(--blue);background:#e8f3ff;font-weight:800}
.side-nav a.active i{color:var(--blue)}
.sidebar-note{margin-top:auto;border-radius:16px;padding:15px;background:#f0f7ff;color:var(--ink-2);font-size:12px;line-height:1.7}
.sidebar-note i{color:var(--blue);margin-right:6px}
.site-main{margin-left:var(--sidebar)}
.mobile-bar{display:none}
.container-fluid-custom{width:min(1240px,calc(100% - 72px));margin:auto}
.section{padding:82px 0}
.section-tight{padding:53px 0}
.eyebrow{display:inline-flex;align-items:center;gap:7px;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:1.2px}
.eyebrow:before{content:"";width:23px;height:2px;border-radius:3px;background:var(--cyan)}
.section-heading{max-width:760px;margin-bottom:34px}
.section-heading h2{font-size:34px;line-height:1.32;letter-spacing:-1px;margin:8px 0 12px;font-weight:800;color:var(--ink)}
.section-heading p{margin:0;color:var(--muted);font-size:15px}
.btn-main,.btn-light,.btn-outline{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:12px;padding:12px 19px;font-size:14px;font-weight:800;transition:.22s;cursor:pointer}
.btn-main{background:var(--blue);color:#fff;box-shadow:0 10px 22px rgba(23,105,224,.24)}
.btn-main:hover{background:var(--blue-dark);color:#fff;transform:translateY(-2px);box-shadow:0 15px 28px rgba(23,105,224,.3)}
.btn-light{background:#fff;color:var(--blue);box-shadow:0 8px 18px rgba(5,48,109,.14)}
.btn-light:hover{background:#eaf5ff;color:var(--blue);transform:translateY(-2px)}
.btn-outline{background:transparent;border:1px solid #bcd8f7;color:var(--blue)}
.btn-outline:hover{background:#eff7ff;color:var(--blue);border-color:var(--blue)}
.entry-hero{position:relative;min-height:670px;display:flex;align-items:center;overflow:hidden;background:#10294d url('/assets/images/backpic/back-2.webp') center/cover no-repeat}
.entry-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,26,52,.96) 0%,rgba(11,38,74,.88) 45%,rgba(10,38,72,.46) 100%)}
.entry-hero:after{content:"";position:absolute;width:570px;height:570px;border-radius:50%;right:-240px;bottom:-255px;border:48px solid rgba(40,175,230,.14);box-shadow:0 0 0 60px rgba(23,105,224,.07)}
.entry-hero .container-fluid-custom{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:55px;align-items:center}
.hero-copy{color:#fff;padding:50px 0}
.hero-copy .eyebrow{color:#8edcff}
.hero-copy h1{font-size:clamp(39px,4.5vw,64px);line-height:1.13;letter-spacing:-2.5px;font-weight:900;margin:14px 0 21px;max-width:720px}
.hero-copy h1 em{font-style:normal;color:#77d8ff}
.hero-copy p{max-width:630px;margin:0;color:#c9dcf1;font-size:16px;line-height:1.95}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:29px}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:25px}
.hero-tags span{background:rgba(255,255,255,.1);border:1px solid rgba(180,224,255,.28);border-radius:99px;padding:6px 11px;font-size:12px;color:#d9ecff;font-weight:700}
.hero-tags i{color:#6bd7ff;margin-right:5px}
.poster-panel{position:relative;border-radius:26px;overflow:hidden;min-height:435px;box-shadow:0 25px 50px rgba(0,7,22,.36);border:1px solid rgba(255,255,255,.2)}
.poster-panel img{width:100%;height:435px;object-fit:cover}
.poster-panel:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 28%,rgba(5,20,43,.86) 100%)}
.heat-badge{position:absolute;z-index:2;top:19px;right:19px;padding:7px 12px;border-radius:99px;background:#ffb445;color:#523300;font-weight:900;font-size:12px;box-shadow:0 8px 18px rgba(0,0,0,.16)}
.poster-content{position:absolute;z-index:3;left:24px;right:24px;bottom:21px;color:#fff}
.poster-content small{color:#9bdfff;font-weight:800;letter-spacing:1px}
.poster-content h2{font-size:24px;font-weight:850;margin:4px 0 7px}
.poster-content p{color:#d7e7f5;font-size:13px;line-height:1.7;margin:0}
.trust-strip{background:#fff;border-bottom:1px solid var(--line)}
.trust-list{display:grid;grid-template-columns:repeat(4,1fr);margin:0;padding:0;list-style:none}
.trust-list li{padding:18px 20px;display:flex;align-items:center;justify-content:center;gap:10px;color:#52677e;font-size:13px;font-weight:700;border-right:1px solid var(--line)}
.trust-list li:last-child{border:0}.trust-list i{font-size:18px;color:var(--blue)}
.route-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:stretch}
.route-card,.guide-card{border-radius:var(--radius);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.route-card{padding:31px}
.route-card h3{font-size:22px;font-weight:800;margin:0 0 8px}
.route-card>p{color:var(--muted);margin:0 0 19px}
.entry-list{display:grid;gap:11px}
.entry-item{display:flex;align-items:center;gap:14px;padding:15px;border:1px solid #e4eef8;border-radius:16px;background:#fbfdff}
.entry-item:hover{border-color:#b9d9fb;box-shadow:var(--shadow-sm);transform:translateX(3px)}
.entry-icon{width:42px;height:42px;flex:0 0 42px;display:grid;place-items:center;border-radius:13px;background:#e6f3ff;color:var(--blue)}
.entry-item b{display:block;font-size:14px}.entry-item span{display:block;color:var(--muted);font-size:12px;line-height:1.5}
.entry-arrow{margin-left:auto;color:var(--blue)}
.guide-card{overflow:hidden;position:relative}
.guide-card img{height:100%;min-height:450px;width:100%;object-fit:cover}
.guide-overlay{position:absolute;inset:0;padding:31px;display:flex;flex-direction:column;justify-content:flex-end;background:linear-gradient(180deg,rgba(10,38,72,.05),rgba(8,35,71,.93));color:#fff}
.guide-overlay h3{font-size:27px;font-weight:850;margin:8px 0}.guide-overlay p{color:#d0e1f3;margin:0 0 17px}
.value-section{background:#eaf5ff}
.value-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:55px;align-items:center}
.value-visual{position:relative}.value-visual img{border-radius:24px;width:100%;height:420px;object-fit:cover;box-shadow:var(--shadow)}
.floating-card{position:absolute;right:-23px;bottom:25px;border-radius:17px;background:#fff;padding:16px 18px;box-shadow:var(--shadow);min-width:185px}
.floating-card strong{font-size:25px;color:var(--blue);display:block;line-height:1.2}.floating-card span{font-size:12px;color:var(--muted)}
.value-list{display:grid;gap:15px}.value-item{display:flex;gap:15px;padding:4px 0}
.value-item i{width:39px;height:39px;flex:0 0 39px;display:grid;place-items:center;border-radius:12px;background:#d9efff;color:var(--blue)}
.value-item h3{font-size:16px;font-weight:800;margin:0 0 3px}.value-item p{margin:0;color:var(--muted);font-size:13px;line-height:1.75}
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step-card{padding:26px 21px;border-radius:20px;background:#fff;border:1px solid var(--line);position:relative;min-height:220px;box-shadow:0 9px 20px rgba(29,74,127,.05)}
.step-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-sm);border-color:#b9d9fb}
.step-no{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:11px;background:var(--blue);color:#fff;font-weight:900;font-size:13px;margin-bottom:18px}.step-card h3{font-size:17px;font-weight:800}.step-card p{font-size:13px;line-height:1.78;color:var(--muted);margin:7px 0 0}
.notice-band{background:var(--ink);color:#fff;position:relative;overflow:hidden}.notice-band:after{content:"";position:absolute;width:390px;height:390px;border-radius:50%;right:-100px;top:-240px;border:44px solid rgba(40,175,230,.13)}
.notice-layout{position:relative;z-index:1;display:grid;grid-template-columns:1fr .9fr;gap:50px;align-items:center}.notice-layout h2{font-size:33px;font-weight:850;line-height:1.35;margin:8px 0 10px}.notice-layout p{color:#bfd1e5;margin:0}
.safety-list{display:grid;gap:10px}.safety-list div{padding:13px 16px;background:rgba(255,255,255,.08);border:1px solid rgba(177,220,255,.16);border-radius:13px;color:#dbeafa;font-size:13px}.safety-list i{color:#6bd7ff;margin-right:8px}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.news-card{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:0 8px 20px rgba(29,74,127,.05)}.news-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-sm)}
.news-card img{width:100%;height:165px;object-fit:cover}.news-body{padding:18px}.news-date{color:var(--blue);font-size:12px;font-weight:800}.news-body h3{font-size:16px;line-height:1.5;font-weight:800;margin:7px 0}.news-body p{font-size:13px;line-height:1.75;color:var(--muted);margin:0 0 12px}.read-link{font-size:13px;color:var(--blue);font-weight:800}.read-link i{margin-left:4px}
.faq-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:55px;align-items:start}.faq-aside{background:#e8f4ff;border-radius:22px;padding:29px}.faq-aside h3{font-size:23px;font-weight:850;line-height:1.4;margin:9px 0}.faq-aside p{color:var(--ink-2);font-size:13px}.accordion-item{border:1px solid var(--line)!important;border-radius:14px!important;overflow:hidden;margin-bottom:10px;background:#fff}.accordion-button{padding:17px 19px;font-size:15px;font-weight:800;color:var(--ink);background:#fff;box-shadow:none!important}.accordion-button:not(.collapsed){color:var(--blue);background:#f1f8ff}.accordion-body{color:var(--muted);font-size:13px;line-height:1.85;padding:0 19px 18px}
.cta-panel{border-radius:27px;overflow:hidden;padding:52px 56px;background:linear-gradient(120deg,#1162d4,#1da5df);color:#fff;position:relative;box-shadow:0 20px 38px rgba(23,105,224,.23)}.cta-panel:after{content:"";position:absolute;width:280px;height:280px;right:-80px;top:-120px;border:36px solid rgba(255,255,255,.14);border-radius:50%}.cta-panel>div{position:relative;z-index:1}.cta-panel h2{font-size:34px;font-weight:900;margin:0 0 9px}.cta-panel p{max-width:680px;color:#e1f4ff;margin:0 0 23px}
footer{margin-left:var(--sidebar);background:#0d213d;color:#d2dfec;padding:58px 0 24px}.footer-grid{display:grid;grid-template-columns:1.6fr .8fr .8fr;gap:50px;padding-bottom:39px}.footer-brand{font-size:23px;font-weight:900;color:#fff;margin-bottom:13px}.footer-brand i{color:#59c9ff;margin-right:8px}.footer-desc{max-width:440px;margin:0;color:#a9bdd1;font-size:13px;line-height:1.85}.footer-col h3{font-size:14px;color:#fff;font-weight:800;margin:5px 0 14px}.footer-col a{display:block;font-size:13px;color:#aec3d7;margin:8px 0}.footer-col a:hover{color:#70ceff}.footer-bottom{border-top:1px solid rgba(204,228,250,.15);padding-top:21px;display:flex;flex-wrap:wrap;gap:8px 16px;font-size:12px;color:#94aac1}.footer-bottom a{color:#b8def4}.footer-bottom a:hover{color:#fff}
.fixed-cta{position:fixed;z-index:90;right:28px;bottom:24px;display:flex;align-items:center;gap:13px;padding:10px 11px 10px 17px;border-radius:17px;background:rgba(255,255,255,.96);box-shadow:0 14px 34px rgba(16,49,90,.2);border:1px solid #d9e9f8}.fixed-cta span{font-size:12px;font-weight:750;color:var(--ink-2)}.fixed-cta .btn-main{padding:9px 13px;font-size:12px}
@media(max-width:1024px){:root{--sidebar:205px}.container-fluid-custom{width:min(100% - 46px,960px)}.hero-grid,.value-layout,.faq-layout{gap:32px}.hero-copy h1{font-size:44px}.steps-grid{grid-template-columns:repeat(2,1fr)}.news-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.app-sidebar{display:none}.site-main,footer{margin-left:0}.mobile-bar{height:68px;display:flex;align-items:center;justify-content:space-between;padding:0 20px;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:99;backdrop-filter:blur(12px)}.mobile-brand{font-weight:900;font-size:20px;color:var(--ink)}.mobile-brand i{color:var(--blue);margin-right:7px}.mobile-menu{background:#e8f3ff;color:var(--blue);width:39px;height:39px;border-radius:12px}.mobile-nav{display:none;position:absolute;top:68px;left:0;right:0;padding:13px 18px 20px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm)}.mobile-nav.show{display:grid}.mobile-nav a{padding:9px 4px;font-weight:700;color:var(--ink-2)}.mobile-nav a.active{color:var(--blue)}.entry-hero{min-height:auto}.hero-grid,.route-grid,.value-layout,.notice-layout,.faq-layout{grid-template-columns:1fr}.hero-copy{padding:65px 0 25px}.poster-panel{min-height:320px;margin-bottom:48px}.poster-panel img{height:320px}.trust-list{grid-template-columns:repeat(2,1fr)}.trust-list li:nth-child(2){border-right:0}.trust-list li{padding:14px 8px;font-size:12px}.section{padding:62px 0}.section-heading h2{font-size:29px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:first-child{grid-column:1/-1}.fixed-cta{right:14px;bottom:14px}.fixed-cta span{display:none}}
@media(max-width:520px){.container-fluid-custom{width:calc(100% - 32px)}.hero-copy h1{font-size:37px;letter-spacing:-1.6px}.hero-copy p{font-size:14px}.hero-actions .btn-main,.hero-actions .btn-light{width:100%}.section-heading h2{font-size:26px}.route-card{padding:21px}.guide-card img{min-height:330px}.steps-grid,.news-grid{grid-template-columns:1fr}.value-visual img{height:310px}.floating-card{right:10px;bottom:12px}.notice-layout h2,.cta-panel h2{font-size:27px}.cta-panel{padding:33px 25px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{gap:6px 11px}.fixed-cta{padding:8px}.fixed-cta .btn-main{padding:9px 11px}}

/* roulang page: category3 */
:root{
--ink:#12233f;--ink-2:#29425f;--muted:#718198;--blue:#1769e0;--blue-dark:#0d4cae;
--cyan:#28afe6;--sky:#eef7ff;--line:#dce8f5;--paper:#fff;--soft:#f7fbff;
--gold:#ffb445;--success:#1ca875;--danger:#e55e69;--shadow:0 18px 45px rgba(29,74,127,.11);
--shadow-sm:0 8px 22px rgba(29,74,127,.08);--radius:22px;--sidebar:228px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--soft);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.8;overflow-x:hidden}
a{text-decoration:none;color:inherit;transition:.22s ease}
img{max-width:100%;display:block}
button,input,textarea{font:inherit}
button{border:0}
.site-sidebar{position:fixed;z-index:1040;left:0;top:0;width:var(--sidebar);height:100vh;padding:30px 18px 22px;background:rgba(255,255,255,.96);border-right:1px solid var(--line);display:flex;flex-direction:column;backdrop-filter:blur(16px)}
.brand{display:flex;align-items:center;gap:11px;padding:0 10px;margin-bottom:31px;font-weight:800;font-size:24px;letter-spacing:.5px;color:var(--ink)}
.brand-mark{width:38px;height:38px;border-radius:13px;background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;display:grid;place-items:center;font-size:17px;box-shadow:0 8px 18px rgba(23,105,224,.24)}
.brand small{display:block;color:var(--muted);font-size:10px;line-height:1.1;letter-spacing:1.2px;font-weight:700}
.side-nav{display:flex;flex-direction:column;gap:5px}
.side-nav a{display:flex;align-items:center;gap:12px;border-radius:13px;padding:11px 12px;color:#53667e;font-size:14px;font-weight:650}
.side-nav a i{width:18px;text-align:center;color:#8494a8;font-size:15px}
.side-nav a:hover{color:var(--blue);background:#f0f7ff;transform:translateX(2px)}
.side-nav a.active{color:var(--blue);background:#e8f3ff;font-weight:800}
.side-nav a.active i{color:var(--blue)}
.sidebar-note{margin-top:auto;padding:15px;border-radius:16px;background:#eef7ff;border:1px solid #d9ebfc;font-size:12px;line-height:1.65;color:#55708e}
.sidebar-note i{color:var(--blue);margin-right:6px}
.page-wrap{margin-left:var(--sidebar);min-height:100vh}
.mobile-bar{display:none}
.container-fluid-custom{width:min(1240px,calc(100% - 72px));margin:auto}
.section{padding:82px 0}
.section-tight{padding:52px 0}
.eyebrow{display:inline-flex;align-items:center;gap:7px;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:1.2px;text-transform:uppercase}
.eyebrow:before{content:"";width:23px;height:2px;border-radius:3px;background:var(--cyan)}
.section-heading{max-width:760px;margin-bottom:34px}
.section-heading h2{font-size:34px;line-height:1.32;letter-spacing:-1px;margin:8px 0 12px;font-weight:800;color:var(--ink)}
.section-heading p{margin:0;color:var(--muted);font-size:15px}
.btn-main,.btn-light,.btn-outline{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:12px;padding:12px 19px;font-size:14px;font-weight:800;transition:.22s;cursor:pointer}
.btn-main{background:var(--blue);color:#fff;box-shadow:0 10px 22px rgba(23,105,224,.24)}
.btn-main:hover{background:var(--blue-dark);color:#fff;transform:translateY(-2px);box-shadow:0 15px 28px rgba(23,105,224,.3)}
.btn-light{background:#fff;color:var(--blue);box-shadow:0 8px 18px rgba(5,48,109,.14)}
.btn-light:hover{background:#eaf5ff;color:var(--blue);transform:translateY(-2px)}
.btn-outline{background:transparent;border:1px solid #bcd8f7;color:var(--blue)}
.btn-outline:hover{background:#eff7ff;color:var(--blue);border-color:var(--blue)}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(40,175,230,.35);outline-offset:3px}
.guide-hero{position:relative;overflow:hidden;padding:68px 0 74px;background:#eaf5ff url('/assets/images/backpic/back-2.webp') center/cover no-repeat}
.guide-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(241,250,255,.96),rgba(237,248,255,.89),rgba(224,241,255,.72))}
.guide-hero:after{content:"";position:absolute;width:520px;height:520px;border:1px solid rgba(23,105,224,.13);border-radius:50%;right:-230px;top:-260px;box-shadow:0 0 0 45px rgba(23,105,224,.04),0 0 0 90px rgba(23,105,224,.03)}
.guide-hero .container-fluid-custom{position:relative;z-index:1}
.breadcrumbs{display:flex;gap:9px;align-items:center;color:#70839a;font-size:13px;margin-bottom:28px}
.breadcrumbs i{font-size:10px;color:#9bb0c7}
.guide-hero-grid{display:grid;grid-template-columns:1.03fr .97fr;gap:54px;align-items:center}
.guide-copy h1{font-size:clamp(38px,4.3vw,60px);line-height:1.14;letter-spacing:-2px;font-weight:900;margin:14px 0 20px;max-width:680px}
.guide-copy h1 em{font-style:normal;color:var(--blue)}
.guide-copy>p{font-size:16px;line-height:1.95;max-width:650px;color:var(--ink-2);margin:0 0 25px}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px;margin:20px 0 27px}
.hero-tags span{background:rgba(255,255,255,.8);border:1px solid #cce3fa;border-radius:99px;padding:6px 11px;font-size:12px;font-weight:700;color:#496178}
.hero-tags i{color:var(--blue);margin-right:5px}
.phone-visual{max-width:340px;margin:auto;position:relative;padding:13px;border-radius:42px;background:#102b51;box-shadow:0 28px 52px rgba(17,68,131,.28);transform:rotate(3deg)}
.phone-visual:before{content:"";position:absolute;z-index:-1;width:260px;height:260px;right:-70px;top:55px;border-radius:50%;background:rgba(40,175,230,.24);filter:blur(6px)}
.phone-screen{overflow:hidden;border-radius:31px;background:#fff;min-height:522px}
.phone-top{display:flex;justify-content:space-between;padding:17px 18px 10px;font-size:11px;font-weight:800}
.phone-banner{padding:20px 18px 17px;color:#fff;background:linear-gradient(135deg,#1769e0,#28afe6)}
.phone-banner span{font-size:11px;opacity:.82}.phone-banner strong{display:block;font-size:22px;line-height:1.3;margin:5px 0}.phone-banner p{font-size:11px;line-height:1.6;margin:0;opacity:.9}
.screen-menu{padding:15px 16px 6px;display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.screen-item{border-radius:13px;padding:11px;background:#f5f9ff;color:#36516f;font-size:11px;font-weight:700}
.screen-item i{display:block;font-size:17px;color:var(--blue);margin-bottom:7px}
.screen-list{padding:7px 16px 19px}.screen-list b{font-size:12px}.screen-line{display:flex;align-items:center;gap:9px;padding:11px 0;border-bottom:1px solid #e6eff8;font-size:11px;color:#617790}.screen-line i{color:var(--success)}
.intro-panel{margin-top:-1px;background:#fff;border-bottom:1px solid var(--line)}
.intro-panel .container-fluid-custom{display:grid;grid-template-columns:1fr 1.5fr;gap:42px;align-items:center;padding-top:24px;padding-bottom:24px}
.intro-label{font-size:15px;font-weight:800;color:var(--ink)}.intro-label span{display:block;font-size:12px;color:var(--muted);font-weight:600}
.intro-points{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.intro-points div{color:#5f7389;font-size:13px;font-weight:700}.intro-points i{color:var(--blue);margin-right:7px}
.step-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:54px;align-items:start}
.sticky-copy{position:sticky;top:28px}
.sticky-copy .lead{color:var(--ink-2);font-size:16px;line-height:1.9}
.guide-steps{position:relative;padding-left:34px}.guide-steps:before{content:"";position:absolute;left:10px;top:15px;bottom:15px;width:2px;background:#cfe3f9}
.step-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;padding:23px 24px;margin-bottom:16px;box-shadow:var(--shadow-sm);transition:.22s}
.step-card:hover{transform:translateX(5px);border-color:#b8d7f7;box-shadow:var(--shadow)}
.step-no{position:absolute;left:-46px;top:22px;width:25px;height:25px;display:grid;place-items:center;color:#fff;background:var(--blue);border:4px solid var(--soft);border-radius:50%;font-size:10px;font-weight:800}
.step-card h3{font-size:18px;font-weight:800;margin:0 0 8px}.step-card p{color:var(--muted);margin:0;font-size:14px}.step-card a{display:inline-flex;margin-top:11px;color:var(--blue);font-size:13px;font-weight:800;gap:6px;align-items:center}.step-card a:hover{color:var(--blue-dark)}
.split-feature{display:grid;grid-template-columns:1fr 1fr;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}
.split-image{min-height:460px;position:relative}.split-image img{width:100%;height:100%;object-fit:cover}.split-image:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(9,42,88,.42),transparent 58%)}
.image-caption{position:absolute;left:28px;bottom:24px;z-index:1;color:#fff}.image-caption b{font-size:21px;display:block}.image-caption span{font-size:13px;opacity:.9}
.feature-content{padding:48px}.feature-content h2{font-size:31px;font-weight:850;line-height:1.35;margin:10px 0 15px}.feature-content>p{color:var(--muted);margin-bottom:24px}
.check-list{list-style:none;margin:0;padding:0}.check-list li{position:relative;padding:13px 0 13px 34px;border-bottom:1px solid #edf3f9;color:#435b74;font-size:14px}.check-list li:last-child{border-bottom:0}.check-list i{position:absolute;left:0;top:15px;color:var(--success);font-size:17px}
scene-grid{display:block}
.scene-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
.scene-main{background:var(--ink);position:relative;overflow:hidden;border-radius:var(--radius);padding:39px;color:#fff}.scene-main:after{content:"";position:absolute;width:330px;height:330px;border:40px solid rgba(40,175,230,.12);border-radius:50%;right:-130px;bottom:-180px}
.scene-main>*{position:relative;z-index:1}.scene-main h3{font-size:28px;line-height:1.35;margin:10px 0 12px;font-weight:800}.scene-main p{color:#c8d8e9;max-width:570px;margin:0 0 23px}.scene-main .btn-light{font-size:13px}
.scene-side{display:grid;gap:22px}.scene-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:25px;box-shadow:var(--shadow-sm);transition:.22s}.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.scene-card i{width:43px;height:43px;display:grid;place-items:center;border-radius:14px;background:#e7f3ff;color:var(--blue);font-size:18px;margin-bottom:16px}.scene-card h3{font-size:17px;font-weight:800;margin:0 0 7px}.scene-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.75}
notice{display:block}
.notice{border:1px solid #f3d8a5;background:#fffaf0;border-radius:18px;padding:24px 27px;display:flex;gap:16px;align-items:flex-start}.notice>i{color:#d88713;font-size:21px;margin-top:4px}.notice h3{font-size:16px;font-weight:800;margin:0 0 5px}.notice p{font-size:13px;color:#806638;margin:0}
proof-band{background:#edf7ff;border-top:1px solid #dbeafa;border-bottom:1px solid #dbeafa}
.proof-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.proof-card{padding:21px;background:rgba(255,255,255,.76);border:1px solid #d6e8f8;border-radius:18px}.proof-card strong{display:block;font-size:27px;line-height:1;color:var(--blue);margin-bottom:9px}.proof-card span{font-size:13px;color:#5d748d;font-weight:700}
.faq-wrap{display:grid;grid-template-columns:.78fr 1.22fr;gap:65px}.faq-copy p{color:var(--muted)}.faq-copy .btn-outline{margin-top:11px}.accordion-item{border:1px solid var(--line)!important;border-radius:15px!important;overflow:hidden;margin-bottom:11px;background:#fff}.accordion-button{font-size:15px;font-weight:800;color:var(--ink);padding:18px 20px;box-shadow:none!important;background:#fff}.accordion-button:not(.collapsed){color:var(--blue);background:#f1f8ff}.accordion-button:focus{box-shadow:none}.accordion-body{font-size:14px;color:var(--muted);padding:0 20px 18px;line-height:1.85}
.contact-cta{position:relative;overflow:hidden;background:linear-gradient(135deg,#1055bb,#1f9bd9);border-radius:var(--radius);padding:47px 52px;color:#fff;display:flex;justify-content:space-between;align-items:center;gap:30px}.contact-cta:after{content:"";position:absolute;width:280px;height:280px;border:35px solid rgba(255,255,255,.11);border-radius:50%;right:-95px;top:-132px}.contact-cta>*{position:relative;z-index:1}.contact-cta h2{font-size:31px;font-weight:850;margin:0 0 8px}.contact-cta p{margin:0;color:#d7eeff;max-width:640px}.contact-cta .btn-light{white-space:nowrap}
footer{background:#10243f;color:#d4e1ee;padding:57px 0 27px;margin-bottom:69px}.footer-grid{display:grid;grid-template-columns:1.55fr .8fr .8fr;gap:52px;padding-bottom:39px}.footer-brand{font-size:24px;color:#fff;font-weight:850;margin-bottom:13px}.footer-brand i{color:var(--cyan);margin-right:9px}.footer-desc{max-width:405px;font-size:13px;line-height:1.85;color:#a8bfd4;margin:0}.footer-col h3{font-size:14px;color:#fff;font-weight:800;margin:3px 0 15px}.footer-col a{display:block;font-size:13px;color:#b9cce0;margin:8px 0}.footer-col a:hover{color:#70ceff;transform:translateX(2px)}.footer-bottom{padding-top:22px;border-top:1px solid rgba(215,232,247,.15);display:flex;flex-wrap:wrap;gap:8px 17px;font-size:12px;color:#9eb5ca}.footer-bottom a:hover{color:#70ceff}
.fixed-cta{position:fixed;z-index:1030;bottom:0;left:var(--sidebar);right:0;background:rgba(255,255,255,.95);border-top:1px solid #d7e8f8;box-shadow:0 -10px 28px rgba(29,74,127,.10);backdrop-filter:blur(13px)}.fixed-inner{width:min(1240px,calc(100% - 72px));margin:auto;min-height:69px;display:flex;align-items:center;justify-content:space-between;gap:18px}.fixed-inner span{font-size:14px;color:#536b84;font-weight:700}.fixed-inner span i{color:var(--blue);margin-right:8px}.fixed-buttons{display:flex;gap:10px}.fixed-buttons .btn-main,.fixed-buttons .btn-outline{padding:9px 15px;font-size:13px}
@media(max-width:1024px){:root{--sidebar:210px}.site-sidebar{padding:25px 14px}.container-fluid-custom{width:min(100% - 48px,1000px)}.guide-hero-grid{gap:32px}.feature-content{padding:35px}.footer-grid{gap:28px}.faq-wrap{gap:35px}.intro-panel .container-fluid-custom{gap:25px}}
@media(max-width:768px){.site-sidebar{display:none}.page-wrap{margin-left:0}.mobile-bar{display:flex;position:sticky;z-index:1040;top:0;align-items:center;justify-content:space-between;height:67px;padding:0 20px;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.mobile-brand{display:flex;align-items:center;gap:8px;font-size:20px;font-weight:850}.mobile-brand .brand-mark{width:32px;height:32px;border-radius:11px;font-size:14px}.menu-toggle{width:39px;height:39px;border-radius:11px;background:#eaf4ff;color:var(--blue);font-size:17px}.mobile-menu{display:none;position:fixed;z-index:1039;top:67px;left:0;right:0;padding:13px 20px 20px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm)}.mobile-menu.show{display:block}.mobile-menu .side-nav a{padding:9px 11px}.container-fluid-custom{width:calc(100% - 38px)}.guide-hero{padding:43px 0 52px}.guide-hero-grid,.step-layout,.faq-wrap,.split-feature,.scene-grid{grid-template-columns:1fr}.guide-copy h1{font-size:42px}.phone-visual{margin-top:10px;max-width:300px;transform:none}.intro-panel .container-fluid-custom{grid-template-columns:1fr;padding-top:18px;padding-bottom:18px}.intro-points{grid-template-columns:1fr 1fr}.section{padding:62px 0}.section-heading h2{font-size:29px}.sticky-copy{position:static}.split-image{min-height:300px}.feature-content{padding:30px}.proof-grid{grid-template-columns:1fr 1fr}.contact-cta{padding:35px 30px;display:block}.contact-cta .btn-light{margin-top:19px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.fixed-cta{left:0}.fixed-inner{width:calc(100% - 30px)}}
@media(max-width:520px){body{font-size:14px}.container-fluid-custom{width:calc(100% - 30px)}.guide-copy h1{font-size:35px;letter-spacing:-1.5px}.guide-copy>p{font-size:15px}.breadcrumbs{font-size:12px}.hero-tags{gap:6px}.hero-tags span{font-size:11px;padding:5px 8px}.section{padding:49px 0}.section-heading{margin-bottom:24px}.section-heading h2{font-size:25px}.intro-points{grid-template-columns:1fr}.guide-steps{padding-left:28px}.step-no{left:-39px}.step-card{padding:20px 18px}.feature-content{padding:25px 20px}.scene-main{padding:29px 23px}.scene-main h3,.contact-cta h2{font-size:24px}.notice{padding:19px;gap:11px}.proof-grid{grid-template-columns:1fr 1fr;gap:10px}.proof-card{padding:17px 13px}.proof-card strong{font-size:23px}.faq-wrap{gap:23px}.footer-grid{grid-template-columns:1fr;gap:22px}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{gap:6px 11px}.fixed-inner{min-height:64px}.fixed-inner span{display:none}.fixed-buttons{width:100%}.fixed-buttons a{flex:1}.fixed-buttons .btn-main,.fixed-buttons .btn-outline{padding:9px 8px;font-size:12px}.phone-screen{min-height:470px}}

/* roulang page: category4 */
:root{
      --ink:#12233f;--ink-2:#29425f;--muted:#718198;--blue:#1769e0;--blue-dark:#0d4cae;
      --cyan:#28afe6;--sky:#eef7ff;--line:#dce8f5;--paper:#fff;--soft:#f7fbff;
      --gold:#ffb445;--success:#1ca875;--danger:#e65353;--shadow:0 18px 45px rgba(29,74,127,.11);
      --shadow-sm:0 8px 22px rgba(29,74,127,.08);--radius:22px;--sidebar:228px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--soft);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.8;overflow-x:hidden}
    a{text-decoration:none;color:inherit;transition:.22s ease}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{border:0}
    .app-sidebar{position:fixed;left:0;top:0;bottom:0;width:var(--sidebar);padding:28px 17px;background:rgba(255,255,255,.97);border-right:1px solid var(--line);z-index:1050;display:flex;flex-direction:column}
    .brand{display:flex;align-items:center;gap:11px;padding:0 10px;margin-bottom:31px;font-weight:800;font-size:24px;letter-spacing:.5px;color:var(--ink)}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;display:grid;place-items:center;font-size:17px;box-shadow:0 8px 18px rgba(23,105,224,.24)}
    .brand small{display:block;color:var(--muted);font-size:10px;line-height:1.1;letter-spacing:1.2px;font-weight:700}
    .side-nav{display:flex;flex-direction:column;gap:5px}
    .side-nav a{display:flex;align-items:center;gap:12px;border-radius:13px;padding:11px 12px;color:#53667e;font-size:14px;font-weight:650}
    .side-nav a i{width:18px;text-align:center;color:#8494a8;font-size:15px}
    .side-nav a:hover{color:var(--blue);background:#f0f7ff;transform:translateX(2px)}
    .side-nav a.active{color:var(--blue);background:#e8f3ff;font-weight:800}
    .side-nav a.active i{color:var(--blue)}
    .side-tip{margin-top:auto;background:#edf7ff;border:1px solid #d6ebff;border-radius:17px;padding:15px;color:var(--ink-2)}
    .side-tip i{color:var(--blue);margin-right:6px}.side-tip b{font-size:13px}.side-tip p{margin:4px 0 0;font-size:11px;line-height:1.65;color:var(--muted)}
    .page-wrap{margin-left:var(--sidebar);min-height:100vh}
    .mobile-bar{display:none}
    .container-fluid-custom{width:min(1240px,calc(100% - 72px));margin:auto}
    .section{padding:82px 0}.section-tight{padding:52px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:7px;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:1.2px}
    .eyebrow:before{content:"";width:23px;height:2px;border-radius:3px;background:var(--cyan)}
    .section-heading{max-width:740px;margin-bottom:34px}
    .section-heading h2{font-size:34px;line-height:1.32;letter-spacing:-1px;margin:8px 0 12px;font-weight:800;color:var(--ink)}
    .section-heading p{margin:0;color:var(--muted);font-size:15px}
    .btn-main,.btn-light,.btn-outline{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:12px;padding:12px 19px;font-size:14px;font-weight:800;transition:.22s;cursor:pointer}
    .btn-main{background:var(--blue);color:#fff;box-shadow:0 10px 22px rgba(23,105,224,.24)}
    .btn-main:hover{background:var(--blue-dark);color:#fff;transform:translateY(-2px);box-shadow:0 15px 28px rgba(23,105,224,.3)}
    .btn-light{background:#fff;color:var(--blue);box-shadow:0 8px 18px rgba(5,48,109,.14)}
    .btn-light:hover{background:#eaf5ff;color:var(--blue);transform:translateY(-2px)}
    .btn-outline{background:transparent;border:1px solid #bcd8f7;color:var(--blue)}
    .btn-outline:hover{background:#eff7ff;color:var(--blue);border-color:var(--blue)}
    a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid rgba(40,175,230,.35);outline-offset:3px}
    .inner-hero{position:relative;overflow:hidden;padding:88px 0 75px;background:#eaf5ff url('/assets/images/backpic/back-2.webp') center/cover no-repeat}
    .inner-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(244,251,255,.96),rgba(235,247,255,.90),rgba(223,242,255,.68))}
    .inner-hero:after{content:"";position:absolute;width:400px;height:400px;border:1px solid rgba(23,105,224,.15);border-radius:50%;right:-100px;bottom:-250px;box-shadow:0 0 0 45px rgba(23,105,224,.05),0 0 0 88px rgba(23,105,224,.03)}
    .inner-hero .container-fluid-custom{position:relative;z-index:1}
    .crumb{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:23px}.crumb i{font-size:10px;color:#9cacc0}
    .hero-layout{display:grid;grid-template-columns:1.08fr .92fr;gap:55px;align-items:center}
    .hero-copy h1{font-size:clamp(38px,4.3vw,58px);font-weight:900;letter-spacing:-2.4px;line-height:1.15;margin:13px 0 18px}
    .hero-copy h1 em{font-style:normal;color:var(--blue)}
    .hero-copy p{font-size:16px;line-height:1.95;color:var(--ink-2);max-width:670px;margin:0 0 24px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .support-stage{padding:18px;background:rgba(255,255,255,.67);border:1px solid rgba(255,255,255,.9);box-shadow:var(--shadow);border-radius:28px}
    .support-stage img{width:100%;height:310px;object-fit:cover;border-radius:19px}
    .stage-caption{display:flex;align-items:center;gap:10px;padding:15px 5px 2px;color:var(--ink-2);font-size:13px;font-weight:700}
    .stage-caption i{display:grid;place-items:center;width:31px;height:31px;border-radius:10px;background:#e7f4ff;color:var(--blue)}
    .quick-strip{position:relative;margin-top:-29px;z-index:3}
    .quick-panel{background:#fff;border:1px solid var(--line);border-radius:19px;box-shadow:var(--shadow-sm);padding:8px;display:grid;grid-template-columns:repeat(4,1fr)}
    .quick-link{padding:14px 17px;border-radius:13px;display:flex;align-items:center;gap:11px;font-size:13px;font-weight:800;color:var(--ink-2)}
    .quick-link i{color:var(--blue);font-size:17px}.quick-link:hover{background:#edf7ff;color:var(--blue)}
    .support-card{height:100%;border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:27px;box-shadow:var(--shadow-sm);transition:.25s}
    .support-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#c7e0fa}
    .support-icon{width:50px;height:50px;display:grid;place-items:center;border-radius:15px;background:#e7f3ff;color:var(--blue);font-size:20px;margin-bottom:19px}
    .support-card h3{font-size:18px;font-weight:800;margin:0 0 8px}.support-card p{color:var(--muted);font-size:14px;margin:0 0 18px;line-height:1.8}
    .card-link{font-weight:800;color:var(--blue);font-size:13px}.card-link i{margin-left:5px;transition:.2s}.card-link:hover i{transform:translateX(4px)}
    .feature-area{background:#fff;border-top:1px solid #e7f0f8;border-bottom:1px solid #e7f0f8}
    .service-image{position:relative;height:100%;min-height:410px;border-radius:25px;overflow:hidden;box-shadow:var(--shadow)}
    .service-image img{width:100%;height:100%;object-fit:cover}
    .image-label{position:absolute;left:20px;bottom:20px;background:rgba(13,47,90,.88);color:#fff;border-radius:15px;padding:13px 15px;font-size:13px}
    .image-label strong{display:block;font-size:15px}.image-label span{color:#bdd9f0;font-size:11px}
    .service-copy{padding-left:22px}.service-copy h2{font-size:35px;line-height:1.35;font-weight:850;letter-spacing:-1px;margin:9px 0 15px}.service-copy>p{color:var(--muted);margin-bottom:21px}
    .check-list{list-style:none;padding:0;margin:0}.check-list li{position:relative;padding:11px 0 11px 35px;border-bottom:1px solid var(--line);color:var(--ink-2);font-size:14px}
    .check-list li:before{content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;left:0;top:12px;color:var(--success);width:22px;height:22px;border-radius:7px;background:#e4f8f0;display:grid;place-items:center;font-size:10px}
    .steps-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:64px;align-items:start}
    .steps-intro{position:sticky;top:30px}.steps-intro h2{font-size:35px;line-height:1.33;font-weight:850;margin:9px 0 14px}.steps-intro p{color:var(--muted);margin-bottom:22px}
    .step-item{display:grid;grid-template-columns:62px 1fr;gap:19px;position:relative;padding-bottom:29px}.step-item:not(:last-child):before{content:"";position:absolute;left:30px;top:62px;bottom:0;border-left:1px dashed #bcd9f7}
    .step-num{position:relative;z-index:1;width:62px;height:62px;border-radius:19px;background:#e8f4ff;color:var(--blue);display:grid;place-items:center;font-size:18px;font-weight:900}
    .step-content{padding:5px 0}.step-content h3{font-size:18px;margin:0 0 5px;font-weight:800}.step-content p{margin:0;color:var(--muted);font-size:14px}
    .notice-band{background:var(--ink);color:#fff;position:relative;overflow:hidden}.notice-band:after{content:"";position:absolute;right:-80px;top:-140px;width:360px;height:360px;border-radius:50%;border:55px solid rgba(40,175,230,.12)}
    .notice-grid{position:relative;z-index:1;display:grid;grid-template-columns:.9fr 1.1fr;gap:55px;align-items:center}.notice-grid h2{font-size:33px;font-weight:850;line-height:1.35;margin:8px 0 12px}.notice-grid p{color:#bfd1e5;margin:0}
    .notice-list{display:grid;grid-template-columns:repeat(2,1fr);gap:13px}.notice-item{background:rgba(255,255,255,.08);border:1px solid rgba(184,221,255,.18);border-radius:15px;padding:16px;color:#e3f2ff;font-size:13px}.notice-item i{color:#74cef5;margin-right:7px}
    .feedback-box{border-radius:26px;background:linear-gradient(135deg,#eff8ff,#fff);border:1px solid #dceaf8;padding:35px;box-shadow:var(--shadow-sm)}
    .feedback-box h2{font-size:29px;font-weight:850;margin:7px 0 8px}.feedback-box p{color:var(--muted);margin:0}
    .form-control,.form-select{border:1px solid #ccdeef;border-radius:11px;padding:11px 13px;color:var(--ink);background:#fff;box-shadow:none}.form-control:focus,.form-select:focus{border-color:var(--blue);box-shadow:0 0 0 .22rem rgba(23,105,224,.12)}
    textarea.form-control{min-height:112px;resize:vertical}.form-label{font-size:13px;font-weight:800;color:var(--ink-2);margin-bottom:6px}.form-note{font-size:12px;color:var(--muted);margin-top:10px}
    .faq-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:55px}.faq-side h2{font-size:34px;font-weight:850;line-height:1.34;margin:9px 0 14px}.faq-side p{color:var(--muted)}.faq-side .btn-outline{margin-top:10px}
    .accordion-item{border:1px solid var(--line)!important;border-radius:15px!important;overflow:hidden;margin-bottom:11px;background:#fff;box-shadow:0 4px 12px rgba(29,74,127,.035)}
    .accordion-button{font-size:15px;font-weight:800;color:var(--ink);padding:18px 20px;box-shadow:none!important;background:#fff}.accordion-button:not(.collapsed){color:var(--blue);background:#f0f8ff}.accordion-button:after{background-size:14px}.accordion-body{color:var(--muted);font-size:14px;padding:0 20px 18px}
    .cta{padding:0 0 96px}.cta-box{position:relative;overflow:hidden;border-radius:27px;padding:48px 52px;background:linear-gradient(120deg,#1264d5,#209fdf);color:#fff;box-shadow:0 18px 40px rgba(20,102,211,.25)}.cta-box:after{content:"";position:absolute;right:-95px;bottom:-175px;width:420px;height:420px;border:50px solid rgba(255,255,255,.11);border-radius:50%}.cta-box h2{position:relative;z-index:1;font-size:34px;font-weight:850;margin:0 0 10px}.cta-box p{position:relative;z-index:1;margin:0;color:#dbefff;max-width:680px}.cta-box .btn-light{position:relative;z-index:1;margin-top:23px}
    footer{background:#102540;color:#c1d2e6;padding:54px 0 28px}.footer-grid{display:grid;grid-template-columns:1.5fr .75fr .75fr;gap:55px;padding-bottom:40px}.footer-brand{font-size:22px;font-weight:850;color:#fff;margin-bottom:13px}.footer-brand i{color:#6fd7ff;margin-right:8px}.footer-desc{font-size:13px;line-height:1.85;max-width:400px;margin:0;color:#aabfd5}.footer-col h3{font-size:14px;color:#fff;font-weight:800;margin:4px 0 13px}.footer-col a{display:block;font-size:13px;margin:7px 0;color:#b9cce0}.footer-col a:hover{color:#72d3fb;padding-left:3px}.footer-bottom{border-top:1px solid rgba(194,219,244,.16);padding-top:22px;display:flex;flex-wrap:wrap;gap:8px 15px;font-size:12px;color:#9db4cb}.footer-bottom a:hover{color:#71d4fb}
    .fixed-cta{position:fixed;z-index:1040;right:25px;bottom:24px;border-radius:15px;background:var(--ink);box-shadow:0 15px 35px rgba(10,30,58,.25);padding:9px 10px 9px 16px;color:#fff;display:flex;align-items:center;gap:15px}.fixed-cta span{font-size:12px;font-weight:700}.fixed-cta .btn-main{padding:9px 13px;font-size:12px;border-radius:10px}
    @media(max-width:1024px){:root{--sidebar:210px}.container-fluid-custom{width:min(100% - 48px,1240px)}.hero-layout,.notice-grid,.faq-layout,.steps-wrap{gap:35px}.service-copy{padding-left:0}.footer-grid{gap:30px}.quick-link{padding:12px 10px;font-size:12px}}
    @media(max-width:768px){body{padding-top:66px}.app-sidebar{display:none}.page-wrap{margin-left:0}.mobile-bar{position:fixed;z-index:1060;top:0;left:0;right:0;height:66px;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 19px;backdrop-filter:blur(10px)}.mobile-brand{display:flex;align-items:center;gap:8px;font-weight:850;font-size:19px}.mobile-brand .brand-mark{width:32px;height:32px;border-radius:10px;font-size:14px}.menu-toggle{width:38px;height:38px;border-radius:10px;background:#eaf5ff;color:var(--blue);font-size:17px}.mobile-menu{position:fixed;z-index:1055;left:0;right:0;top:66px;background:#fff;border-bottom:1px solid var(--line);padding:14px 20px 20px;box-shadow:var(--shadow);display:none}.mobile-menu.show{display:block}.mobile-menu .side-nav a{padding:10px}.container-fluid-custom{width:calc(100% - 36px)}.inner-hero{padding:55px 0 68px}.hero-layout,.notice-grid,.faq-layout,.steps-wrap{grid-template-columns:1fr}.hero-copy h1{font-size:40px}.support-stage{max-width:590px}.quick-strip{margin-top:-24px}.quick-panel{grid-template-columns:repeat(2,1fr)}.section{padding:62px 0}.section-heading h2,.service-copy h2,.steps-intro h2,.faq-side h2{font-size:29px}.steps-intro{position:static}.service-image{min-height:290px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.cta-box{padding:36px 28px}.fixed-cta{right:15px;bottom:15px}.notice-list{grid-template-columns:1fr 1fr}}
    @media(max-width:520px){.container-fluid-custom{width:calc(100% - 28px)}.hero-copy h1{font-size:34px;letter-spacing:-1.5px}.hero-copy p{font-size:14px}.support-stage img{height:240px}.quick-panel{grid-template-columns:1fr}.quick-link{padding:10px 13px}.section{padding:52px 0}.section-heading h2,.service-copy h2,.steps-intro h2,.faq-side h2,.cta-box h2{font-size:26px}.support-card{padding:23px}.notice-list{grid-template-columns:1fr}.feedback-box{padding:25px 20px}.cta{padding-bottom:76px}.footer-grid{grid-template-columns:1fr;gap:20px}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{gap:6px 11px}.fixed-cta span{display:none}.fixed-cta{padding:8px}.fixed-cta .btn-main{padding:10px 12px}.hero-actions .btn-main,.hero-actions .btn-outline{width:100%}}

/* roulang page: category6 */
:root{
      --ink:#12233f;--ink-2:#29425f;--muted:#718198;--blue:#1769e0;--blue-dark:#0d4cae;
      --cyan:#28afe6;--sky:#eef7ff;--line:#dce8f5;--paper:#fff;--soft:#f7fbff;
      --gold:#ffb445;--success:#1ca875;--danger:#d84c5c;--shadow:0 18px 45px rgba(29,74,127,.11);
      --shadow-sm:0 8px 22px rgba(29,74,127,.08);--radius:22px;--sidebar:228px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--soft);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.8;overflow-x:hidden}
    a{text-decoration:none;color:inherit;transition:.22s ease}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{border:0}
    a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(40,175,230,.35);outline-offset:3px}
    .sidebar{position:fixed;z-index:30;left:0;top:0;width:var(--sidebar);height:100vh;background:#fff;border-right:1px solid var(--line);padding:31px 20px;display:flex;flex-direction:column}
    .brand{display:flex;align-items:center;gap:11px;padding:0 10px;margin-bottom:31px;font-weight:800;font-size:24px;letter-spacing:.5px;color:var(--ink)}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;display:grid;place-items:center;font-size:17px;box-shadow:0 8px 18px rgba(23,105,224,.24)}
    .brand small{display:block;color:var(--muted);font-size:10px;line-height:1.1;letter-spacing:1.2px;font-weight:700}
    .side-nav{display:flex;flex-direction:column;gap:5px}
    .side-nav a{display:flex;align-items:center;gap:12px;border-radius:13px;padding:11px 12px;color:#53667e;font-size:14px;font-weight:650}
    .side-nav a i{width:18px;text-align:center;color:#8494a8;font-size:15px}
    .side-nav a:hover{color:var(--blue);background:#f0f7ff;transform:translateX(2px)}
    .side-nav a.active{color:var(--blue);background:#e8f3ff;font-weight:800}
    .side-nav a.active i{color:var(--blue)}
    .sidebar-note{margin-top:auto;padding:15px;border:1px solid #d9eafa;background:#f5faff;border-radius:16px;color:var(--muted);font-size:12px;line-height:1.65}
    .sidebar-note i{color:var(--blue);margin-right:6px}
    .page-shell{margin-left:var(--sidebar);min-width:0}
    .mobile-bar{display:none}
    .container-fluid-custom{width:min(1240px,calc(100% - 72px));margin:auto}
    .section{padding:78px 0}
    .section-tight{padding:48px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:7px;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:1.2px}
    .eyebrow:before{content:"";width:23px;height:2px;border-radius:3px;background:var(--cyan)}
    .section-heading{max-width:740px;margin-bottom:34px}
    .section-heading h2{font-size:34px;line-height:1.32;letter-spacing:-1px;margin:8px 0 12px;font-weight:800;color:var(--ink)}
    .section-heading p{margin:0;color:var(--muted);font-size:15px}
    .btn-main,.btn-light,.btn-outline{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:12px;padding:12px 19px;font-size:14px;font-weight:800;transition:.22s;cursor:pointer}
    .btn-main{background:var(--blue);color:#fff;box-shadow:0 10px 22px rgba(23,105,224,.24)}
    .btn-main:hover{background:var(--blue-dark);color:#fff;transform:translateY(-2px);box-shadow:0 15px 28px rgba(23,105,224,.3)}
    .btn-light{background:#fff;color:var(--blue);box-shadow:0 8px 18px rgba(5,48,109,.14)}
    .btn-light:hover{background:#eaf5ff;color:var(--blue);transform:translateY(-2px)}
    .btn-outline{background:transparent;border:1px solid #bcd8f7;color:var(--blue)}
    .btn-outline:hover{background:#eff7ff;color:var(--blue);border-color:var(--blue)}
    .inner-hero{position:relative;overflow:hidden;min-height:520px;display:flex;align-items:center;background:#eaf5ff url('/assets/images/backpic/back-2.webp') center/cover no-repeat}
    .inner-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(95deg,rgba(244,251,255,.97),rgba(234,247,255,.91) 55%,rgba(230,244,255,.68))}
    .inner-hero:after{content:"";position:absolute;right:5%;top:50%;width:420px;height:420px;transform:translateY(-50%);border-radius:50%;border:1px solid rgba(23,105,224,.14);box-shadow:0 0 0 38px rgba(23,105,224,.045),0 0 0 76px rgba(23,105,224,.025)}
    .hero-content{position:relative;z-index:2;max-width:775px;padding:70px 0}
    .hero-content h1{font-size:clamp(38px,4.6vw,59px);line-height:1.16;letter-spacing:-2px;font-weight:900;margin:13px 0 20px}
    .hero-content h1 em{font-style:normal;color:var(--blue)}
    .hero-content p{font-size:16px;line-height:1.95;color:var(--ink-2);max-width:705px;margin:0 0 23px}
    .hero-tags{display:flex;flex-wrap:wrap;gap:9px;margin:22px 0 28px}
    .hero-tags span{background:rgba(255,255,255,.86);border:1px solid #cce3fa;border-radius:99px;padding:6px 11px;font-size:12px;font-weight:700;color:#496178}
    .hero-tags i{color:var(--blue);margin-right:5px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .notice-bar{background:#fff;border-bottom:1px solid var(--line)}
    .notice-inner{display:flex;align-items:center;gap:13px;padding:15px 0;color:#496178;font-size:13px}
    .notice-inner i{width:31px;height:31px;display:grid;place-items:center;border-radius:10px;background:#e7f4ff;color:var(--blue)}
    .security-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:stretch}
    .security-intro{padding:36px;border-radius:var(--radius);background:var(--ink);color:#fff;position:relative;overflow:hidden}
    .security-intro:after{content:"";position:absolute;width:250px;height:250px;border-radius:50%;right:-90px;bottom:-120px;border:28px solid rgba(40,175,230,.17)}
    .security-intro h2{position:relative;z-index:1;font-size:31px;line-height:1.35;margin:15px 0 15px;font-weight:800}
    .security-intro p{position:relative;z-index:1;color:#bfd1e5;margin-bottom:22px}
    .security-check{position:relative;z-index:1;list-style:none;margin:0;padding:0}
    .security-check li{padding:10px 0;border-top:1px solid rgba(255,255,255,.15);color:#e3effa}
    .security-check i{color:#60cff5;margin-right:9px}
    .protection-stack{display:grid;gap:14px}
    .protection-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px 21px;box-shadow:var(--shadow-sm);display:flex;gap:15px;align-items:flex-start;transition:.22s}
    .protection-card:hover{transform:translateX(4px);box-shadow:var(--shadow)}
    .protection-card .icon{flex:0 0 43px;width:43px;height:43px;display:grid;place-items:center;border-radius:13px;background:#e8f4ff;color:var(--blue);font-size:18px}
    .protection-card h3{font-size:16px;font-weight:800;margin:0 0 3px}
    .protection-card p{font-size:13px;color:var(--muted);line-height:1.7;margin:0}
    .steps-wrap{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
    .step-card{padding:16px 26px 12px 0;position:relative}
    .step-card:not(:last-child):after{content:"";position:absolute;width:44%;height:1px;background:#bfdaf4;right:-5%;top:37px}
    .step-no{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:#e6f3ff;color:var(--blue);font-weight:900;margin-bottom:16px}
    .step-card h3{font-size:16px;font-weight:800;margin:0 0 7px}
    .step-card p{font-size:13px;color:var(--muted);line-height:1.72;margin:0}
    .scene-layout{display:grid;grid-template-columns:.86fr 1.14fr;gap:38px;align-items:center}
    .scene-image{border-radius:var(--radius);overflow:hidden;position:relative;box-shadow:var(--shadow);min-height:400px}
    .scene-image:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(9,32,70,.58))}
    .scene-image img{width:100%;height:400px;object-fit:cover}
    .scene-image span{position:absolute;left:25px;bottom:22px;z-index:1;color:#fff;font-weight:800;font-size:18px}
    .scene-list{display:grid;gap:12px}
    .scene-item{display:flex;align-items:center;gap:16px;padding:17px 19px;border:1px solid var(--line);border-radius:17px;background:#fff;box-shadow:0 4px 13px rgba(29,74,127,.04);transition:.22s}
    .scene-item:hover{border-color:#afd4f8;transform:translateY(-2px);box-shadow:var(--shadow-sm)}
    .scene-item i{width:39px;height:39px;border-radius:12px;display:grid;place-items:center;background:var(--sky);color:var(--blue)}
    .scene-item strong{display:block;font-size:15px;margin-bottom:1px}
    .scene-item span{display:block;color:var(--muted);font-size:12px;line-height:1.55}
    .tips-panel{background:linear-gradient(135deg,#eff8ff,#fff);border:1px solid #d7e9fa;border-radius:var(--radius);padding:34px}
    .tips-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px;margin-top:25px}
    .tip-card{background:#fff;border-radius:16px;padding:20px;border:1px solid #e0edf8}
    .tip-card i{font-size:21px;color:var(--blue);margin-bottom:11px}
    .tip-card h3{font-size:16px;font-weight:800;margin:0 0 7px}
    .tip-card p{font-size:13px;color:var(--muted);line-height:1.7;margin:0}
    .report-band{background:var(--ink);color:#fff;position:relative;overflow:hidden}
    .report-band:before{content:"";position:absolute;width:500px;height:500px;border-radius:50%;right:-170px;top:-275px;background:rgba(40,175,230,.13)}
    .report-layout{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:45px;align-items:center}
    .report-copy h2{font-size:33px;line-height:1.35;font-weight:800;margin:10px 0 12px}
    .report-copy p{color:#bdd0e4;margin:0;max-width:650px}
    .report-points{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .report-point{padding:15px;border-radius:15px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.13);font-size:13px;color:#e5f1fb}
    .report-point i{color:#63cff2;margin-right:7px}
    .faq-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:50px}
    .faq-side p{color:var(--muted);margin-bottom:22px}
    .accordion-item{border:1px solid var(--line)!important;border-radius:15px!important;overflow:hidden;margin-bottom:12px;box-shadow:0 4px 13px rgba(29,74,127,.035)}
    .accordion-button{font-weight:800;color:var(--ink);padding:19px 20px;background:#fff!important;box-shadow:none!important}
    .accordion-button:not(.collapsed){color:var(--blue)}
    .accordion-button:focus{box-shadow:none}
    .accordion-body{color:var(--muted);font-size:14px;line-height:1.8;padding:0 20px 19px;background:#fff}
    .cta-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:42px 46px;display:flex;align-items:center;justify-content:space-between;gap:30px;box-shadow:var(--shadow)}
    .cta-box h2{font-size:30px;line-height:1.35;font-weight:800;margin:0 0 9px}
    .cta-box p{color:var(--muted);margin:0;max-width:670px}
    footer{background:#0d1e36;color:#d4e1ef;padding:61px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:45px;padding-bottom:40px}
    .footer-brand{font-size:23px;font-weight:850;color:#fff;margin-bottom:14px}
    .footer-brand i{color:#55c9ef;margin-right:7px}
    .footer-desc{max-width:430px;font-size:13px;color:#9fb4ca;line-height:1.85;margin:0}
    .footer-col h3{font-size:14px;color:#fff;font-weight:800;margin:4px 0 14px}
    .footer-col a{display:block;color:#a9bed1;font-size:13px;padding:4px 0}
    .footer-col a:hover{color:#fff;transform:translateX(3px)}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:19px;display:flex;flex-wrap:wrap;gap:7px 16px;font-size:12px;color:#9eb2c6}
    .footer-bottom a:hover{color:#fff}
    .fixed-cta{position:fixed;z-index:25;bottom:18px;right:26px;display:flex;align-items:center;gap:13px;padding:10px 11px 10px 17px;border-radius:16px;background:rgba(255,255,255,.94);border:1px solid #d9e9f8;box-shadow:0 15px 38px rgba(20,57,105,.18);backdrop-filter:blur(10px)}
    .fixed-cta span{font-size:12px;color:var(--ink-2);font-weight:700}
    .fixed-cta .btn-main{padding:9px 13px;font-size:12px}
    @media (max-width:1024px){
      :root{--sidebar:210px}
      .container-fluid-custom{width:min(100% - 48px,1240px)}
      .sidebar{padding:26px 15px}
      .side-nav a{padding:10px}
      .hero-content h1{font-size:45px}
      .step-card{padding-right:17px}
      .scene-layout,.faq-layout{gap:28px}
    }
    @media (max-width:768px){
      body{padding-top:65px}
      .sidebar{display:none}
      .page-shell{margin-left:0}
      .mobile-bar{display:flex;position:fixed;z-index:40;left:0;right:0;top:0;height:65px;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);align-items:center;justify-content:space-between;padding:0 18px;backdrop-filter:blur(12px)}
      .mobile-brand{display:flex;align-items:center;gap:8px;font-weight:850;font-size:19px}
      .mobile-brand b{width:31px;height:31px;border-radius:10px;display:grid;place-items:center;background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;font-size:14px}
      .menu-trigger{width:38px;height:38px;border-radius:11px;background:#edf6ff;color:var(--blue);display:grid;place-items:center}
      .mobile-menu{position:fixed;z-index:39;top:65px;left:0;right:0;padding:12px 18px 18px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);display:none}
      .mobile-menu.show{display:grid;grid-template-columns:1fr 1fr;gap:5px}
      .mobile-menu a{padding:9px;border-radius:10px;color:#53667e;font-size:13px;font-weight:700}
      .mobile-menu a.active{background:#e8f3ff;color:var(--blue)}
      .container-fluid-custom{width:min(100% - 36px,1240px)}
      .section{padding:58px 0}
      .inner-hero{min-height:auto}
      .hero-content{padding:57px 0}
      .hero-content h1{font-size:40px}
      .security-grid,.scene-layout,.report-layout,.faq-layout{grid-template-columns:1fr}
      .scene-image,.scene-image img{min-height:300px;height:300px}
      .step-grid{grid-template-columns:1fr 1fr;gap:22px}
      .step-card:not(:last-child):after{display:none}
      .tips-grid{grid-template-columns:1fr}
      .cta-box{padding:32px;display:block}
      .cta-box .btn-main{margin-top:22px}
      .footer-grid{grid-template-columns:1.4fr 1fr;gap:28px}
      .footer-grid>div:first-child{grid-column:1/-1}
    }
    @media (max-width:520px){
      .container-fluid-custom{width:calc(100% - 30px)}
      .inner-hero:after{display:none}
      .hero-content h1{font-size:34px;letter-spacing:-1.4px}
      .hero-content p{font-size:14px}
      .section-heading h2,.security-intro h2,.report-copy h2,.cta-box h2{font-size:27px}
      .security-intro,.tips-panel{padding:25px}
      .step-grid{grid-template-columns:1fr}
      .report-points{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .footer-grid>div:first-child{grid-column:auto}
      .fixed-cta{left:14px;right:14px;bottom:12px;justify-content:space-between}
      .fixed-cta span{font-size:11px}
      .fixed-cta .btn-main{padding:8px 10px}
    }

/* roulang page: category5 */
:root{
      --ink:#12233f;--ink-2:#29425f;--muted:#718198;--blue:#1769e0;--blue-dark:#0d4cae;
      --cyan:#28afe6;--sky:#eef7ff;--line:#dce8f5;--paper:#fff;--soft:#f7fbff;
      --gold:#ffb445;--success:#1ca875;--danger:#e65d64;--shadow:0 18px 45px rgba(29,74,127,.11);
      --shadow-sm:0 8px 22px rgba(29,74,127,.08);--radius:22px;--sidebar:228px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--soft);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.8;overflow-x:hidden}
    a{text-decoration:none;color:inherit;transition:.22s ease}
    a:hover{color:inherit}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{border:0}
    :focus-visible{outline:3px solid rgba(40,175,230,.38);outline-offset:3px}
    .sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar);padding:31px 20px;background:#fff;border-right:1px solid var(--line);z-index:1000;display:flex;flex-direction:column}
    .brand{display:flex;align-items:center;gap:11px;padding:0 10px;margin-bottom:31px;font-weight:800;font-size:24px;letter-spacing:.5px;color:var(--ink)}
    .brand:hover{color:var(--ink)}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;display:grid;place-items:center;font-size:17px;box-shadow:0 8px 18px rgba(23,105,224,.24)}
    .brand small{display:block;color:var(--muted);font-size:10px;line-height:1.1;letter-spacing:1.2px;font-weight:700}
    .side-nav{display:flex;flex-direction:column;gap:5px}
    .side-nav a{display:flex;align-items:center;gap:12px;border-radius:13px;padding:11px 12px;color:#53667e;font-size:14px;font-weight:650}
    .side-nav a i{width:18px;text-align:center;color:#8494a8;font-size:15px}
    .side-nav a:hover{color:var(--blue);background:#f0f7ff;transform:translateX(2px)}
    .side-nav a.active{color:var(--blue);background:#e8f3ff;font-weight:800}
    .side-nav a.active i{color:var(--blue)}
    .side-status{margin-top:auto;padding:16px;border-radius:16px;background:#f2f8ff;border:1px solid #dcecff;color:#58708c;font-size:12px;line-height:1.65}
    .side-status i{color:var(--success);margin-right:6px}
    .page-wrap{margin-left:var(--sidebar);min-height:100vh}
    .mobile-bar{display:none}
    .container-fluid-custom{width:min(1240px,calc(100% - 72px));margin:auto}
    .section{padding:84px 0}
    .section-tight{padding:52px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:7px;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:1.2px;text-transform:uppercase}
    .eyebrow:before{content:"";width:23px;height:2px;border-radius:3px;background:var(--cyan)}
    .section-heading{max-width:760px;margin-bottom:35px}
    .section-heading h2{font-size:34px;line-height:1.32;letter-spacing:-1px;margin:8px 0 12px;font-weight:800;color:var(--ink)}
    .section-heading p{margin:0;color:var(--muted);font-size:15px}
    .btn-main,.btn-light,.btn-outline{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:12px;padding:12px 19px;font-size:14px;font-weight:800;transition:.22s;cursor:pointer}
    .btn-main{background:var(--blue);color:#fff;box-shadow:0 10px 22px rgba(23,105,224,.24)}
    .btn-main:hover{background:var(--blue-dark);color:#fff;transform:translateY(-2px);box-shadow:0 15px 28px rgba(23,105,224,.3)}
    .btn-light{background:#fff;color:var(--blue);box-shadow:0 8px 18px rgba(5,48,109,.14)}
    .btn-light:hover{background:#eaf5ff;color:var(--blue);transform:translateY(-2px)}
    .btn-outline{background:transparent;border:1px solid #bcd8f7;color:var(--blue)}
    .btn-outline:hover{background:#eff7ff;color:var(--blue);border-color:var(--blue)}
    .inner-hero{position:relative;overflow:hidden;min-height:540px;padding:77px 0;background:#102d57 url('/assets/images/backpic/back-2.webp') center/cover no-repeat;color:#fff}
    .inner-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(10,32,64,.96) 0%,rgba(14,58,110,.92) 55%,rgba(21,94,163,.74) 100%)}
    .inner-hero:after{content:"";position:absolute;width:510px;height:510px;right:-170px;top:-220px;border:1px solid rgba(151,222,255,.3);border-radius:50%;box-shadow:0 0 0 44px rgba(126,211,255,.08),0 0 0 92px rgba(126,211,255,.045)}
    .hero-layout{position:relative;z-index:1;display:grid;grid-template-columns:1.04fr .96fr;gap:45px;align-items:center}
    .crumb{display:flex;align-items:center;gap:8px;color:#c6dcef;font-size:13px;margin-bottom:20px}
    .crumb a:hover{color:#fff}
    .inner-hero .eyebrow{color:#88dbff}
    .inner-hero .eyebrow:before{background:#88dbff}
    .hero-copy h1{font-size:clamp(38px,4vw,58px);line-height:1.14;letter-spacing:-2px;font-weight:900;margin:14px 0 19px}
    .hero-copy h1 em{font-style:normal;color:#8bdcff}
    .hero-copy p{max-width:610px;font-size:16px;line-height:1.95;color:#d5e6f5;margin:0 0 26px}
    .hero-tags{display:flex;flex-wrap:wrap;gap:9px;margin:22px 0 28px}
    .hero-tags span{border:1px solid rgba(187,227,255,.3);background:rgba(255,255,255,.1);border-radius:99px;padding:6px 11px;font-size:12px;color:#edf8ff;font-weight:700}
    .hero-tags i{color:#8bdcff;margin-right:5px}
    .ranking-panel{position:relative;border:1px solid rgba(191,229,255,.28);border-radius:23px;padding:23px;background:rgba(5,29,60,.48);box-shadow:0 22px 46px rgba(1,17,42,.25);backdrop-filter:blur(12px)}
    .ranking-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:15px;border-bottom:1px solid rgba(204,232,255,.18)}
    .ranking-head strong{font-size:16px}
    .ranking-head span{color:#90e0ff;font-size:12px;font-weight:700}
    .rank-row{display:grid;grid-template-columns:34px 1fr auto;gap:12px;align-items:center;padding:15px 0;border-bottom:1px solid rgba(204,232,255,.12)}
    .rank-row:last-child{border:0;padding-bottom:3px}
    .rank-num{width:27px;height:27px;border-radius:9px;display:grid;place-items:center;background:rgba(117,206,255,.16);color:#a8e8ff;font-size:12px;font-weight:900}
    .rank-row:nth-child(2) .rank-num{background:var(--gold);color:#6d4300}
    .rank-text b{display:block;font-size:14px;color:#fff}
    .rank-text small{display:block;color:#b6d2e9;font-size:11px;line-height:1.35}
    .rank-status{font-size:11px;font-weight:800;color:#8de4bd;background:rgba(28,168,117,.17);padding:4px 8px;border-radius:99px}
    .notice-band{background:#fff;border-bottom:1px solid var(--line)}
    .notice-content{display:flex;align-items:center;gap:13px;padding:15px 0;color:#536980;font-size:13px}
    .notice-content i{color:var(--blue);font-size:17px}
    .notice-content b{color:var(--ink)}
    .activity-feature{display:grid;grid-template-columns:1.1fr .9fr;min-height:410px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden;box-shadow:var(--shadow-sm)}
    .feature-copy{padding:43px}
    .feature-copy .badge-live{display:inline-flex;align-items:center;gap:6px;background:#e8f8f0;color:#13754f;border-radius:99px;padding:6px 10px;font-size:12px;font-weight:800}
    .badge-live:before{content:"";width:7px;height:7px;background:var(--success);border-radius:50%;box-shadow:0 0 0 4px rgba(28,168,117,.12)}
    .feature-copy h3{font-size:30px;line-height:1.35;margin:17px 0 12px;font-weight:850}
    .feature-copy p{margin:0;color:var(--muted)}
    .feature-meta{display:flex;flex-wrap:wrap;gap:17px;margin:22px 0}
    .feature-meta span{font-size:13px;color:#5b6d82}
    .feature-meta i{color:var(--blue);margin-right:6px}
    .feature-image{position:relative;min-height:310px}
    .feature-image:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(16,53,96,.11),rgba(16,53,96,.02))}
    .feature-image img{width:100%;height:100%;object-fit:cover}
    .benefit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:19px}
    .benefit-card{padding:28px;background:#fff;border:1px solid var(--line);border-radius:19px;box-shadow:var(--shadow-sm);transition:.24s}
    .benefit-card:hover{transform:translateY(-5px);border-color:#b9dafa;box-shadow:var(--shadow)}
    .benefit-icon{width:48px;height:48px;display:grid;place-items:center;border-radius:15px;background:#e8f3ff;color:var(--blue);font-size:20px;margin-bottom:17px}
    .benefit-card:nth-child(2) .benefit-icon{background:#eafaf3;color:var(--success)}
    .benefit-card:nth-child(3) .benefit-icon{background:#fff4df;color:#d88706}
    .benefit-card h3{font-size:18px;font-weight:800;margin:0 0 8px}
    .benefit-card p{font-size:13px;line-height:1.78;color:var(--muted);margin:0}
    .split-section{background:#edf7ff}
    .scene-layout{display:grid;grid-template-columns:.88fr 1.12fr;gap:52px;align-items:center}
    .scene-image{position:relative}
    .scene-image img{width:100%;height:430px;object-fit:cover;border-radius:22px;box-shadow:var(--shadow)}
    .scene-float{position:absolute;right:-18px;bottom:26px;background:#fff;padding:16px 17px;border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow-sm);min-width:180px}
    .scene-float b{display:block;color:var(--blue);font-size:23px;line-height:1.1}
    .scene-float span{display:block;color:var(--muted);font-size:12px;margin-top:4px}
    .scene-list{display:grid;gap:13px;margin-top:23px}
    .scene-item{display:flex;gap:15px;padding:17px 18px;border-radius:16px;background:#fff;border:1px solid #d9eafa}
    .scene-item i{width:36px;height:36px;display:grid;place-items:center;flex:0 0 36px;border-radius:11px;background:#eaf4ff;color:var(--blue)}
    .scene-item b{display:block;font-size:15px;margin-bottom:2px}
    .scene-item p{margin:0;color:var(--muted);font-size:13px;line-height:1.65}
    .process-wrap{position:relative}
    .process-wrap:before{content:"";position:absolute;top:34px;left:12%;right:12%;height:1px;background:#cce1f5}
    .process-grid{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
    .process-card{position:relative;text-align:center;padding:0 10px}
    .process-number{width:68px;height:68px;margin:0 auto 16px;border-radius:21px;background:#fff;border:1px solid #cfe3f7;box-shadow:var(--shadow-sm);display:grid;place-items:center;color:var(--blue);font-weight:900;font-size:21px}
    .process-card h3{font-size:16px;font-weight:800;margin:0 0 7px}
    .process-card p{font-size:13px;line-height:1.7;color:var(--muted);margin:0}
    .rules-layout{display:grid;grid-template-columns:.83fr 1.17fr;gap:25px}
    .rule-intro{padding:34px;border-radius:var(--radius);background:var(--ink);color:#fff;position:relative;overflow:hidden}
    .rule-intro:after{content:"";position:absolute;width:200px;height:200px;border:32px solid rgba(84,189,240,.16);border-radius:50%;right:-76px;bottom:-95px}
    .rule-intro h2{position:relative;font-size:29px;line-height:1.35;margin:13px 0;color:#fff;font-weight:850}
    .rule-intro p{position:relative;color:#c9d9ea;font-size:14px;margin:0}
    .rule-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:15px 28px;box-shadow:var(--shadow-sm)}
    .rule-row{display:flex;gap:15px;padding:18px 0;border-bottom:1px solid var(--line)}
    .rule-row:last-child{border:0}
    .rule-row i{color:var(--blue);padding-top:3px}
    .rule-row b{display:block;font-size:15px;margin-bottom:3px}
    .rule-row p{margin:0;font-size:13px;color:var(--muted);line-height:1.72}
    .proof-band{background:var(--ink);position:relative;overflow:hidden;color:#fff}
    .proof-band:before{content:"";position:absolute;inset:0;background:url('/assets/images/backpic/back-3.webp') center/cover no-repeat;opacity:.15}
    .proof-layout{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:45px;align-items:center}
    .proof-copy h2{font-size:33px;line-height:1.35;font-weight:850;margin:11px 0 14px}
    .proof-copy p{color:#c1d2e5;margin:0;max-width:540px}
    .proof-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .proof-stat{padding:21px;border:1px solid rgba(184,224,253,.2);border-radius:18px;background:rgba(255,255,255,.08)}
    .proof-stat b{display:block;color:#92ddff;font-size:29px;line-height:1.1;font-weight:900}
    .proof-stat span{display:block;margin-top:8px;color:#d2e2f1;font-size:13px}
    .faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:45px;align-items:start}
    .faq-aside{padding:29px;border-radius:20px;background:#eaf5ff;border:1px solid #d5e8fb}
    .faq-aside h2{font-size:29px;line-height:1.35;margin:11px 0;color:var(--ink);font-weight:850}
    .faq-aside p{color:var(--muted);font-size:14px;margin-bottom:19px}
    .accordion-item{border:1px solid var(--line)!important;border-radius:15px!important;overflow:hidden;margin-bottom:11px;background:#fff}
    .accordion-button{font-weight:800;color:var(--ink);font-size:15px;padding:19px 20px;background:#fff!important;box-shadow:none!important}
    .accordion-button:not(.collapsed){color:var(--blue)}
    .accordion-button:focus{box-shadow:none}
    .accordion-button::after{background-size:15px}
    .accordion-body{padding:0 20px 19px;color:var(--muted);font-size:14px;line-height:1.8}
    .cta-panel{position:relative;overflow:hidden;padding:51px 56px;border-radius:var(--radius);background:linear-gradient(120deg,#1159c7,#1687dd);color:#fff;box-shadow:0 19px 40px rgba(23,105,224,.22)}
    .cta-panel:before{content:"";position:absolute;width:290px;height:290px;border:35px solid rgba(255,255,255,.12);border-radius:50%;right:-90px;top:-130px}
    .cta-panel:after{content:"";position:absolute;width:130px;height:130px;border-radius:50%;background:rgba(40,175,230,.4);right:170px;bottom:-75px}
    .cta-content{position:relative;display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta-content h2{font-size:31px;line-height:1.35;font-weight:850;margin:0 0 9px}
    .cta-content p{margin:0;color:#dcefff;max-width:670px}
    footer{background:#fff;border-top:1px solid var(--line);padding:60px 0 28px}
    .footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr;gap:45px;padding-bottom:42px}
    .footer-brand{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:850}
    .footer-brand i{width:35px;height:35px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;display:grid;place-items:center;font-size:15px}
    .footer-desc{max-width:405px;color:var(--muted);font-size:13px;line-height:1.8;margin:15px 0 0}
    .footer-col h3{font-size:14px;font-weight:850;margin:4px 0 13px}
    .footer-col a{display:block;color:var(--muted);font-size:13px;margin:7px 0}
    .footer-col a:hover{color:var(--blue);transform:translateX(2px)}
    .footer-bottom{padding-top:21px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:8px 16px;color:#8492a4;font-size:12px}
    .footer-bottom a:hover{color:var(--blue)}
    .fixed-cta{position:fixed;right:26px;bottom:23px;z-index:990;display:flex;align-items:center;gap:12px;padding:10px 11px 10px 17px;border:1px solid #cfe5fb;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-radius:16px;box-shadow:0 12px 34px rgba(16,65,123,.18)}
    .fixed-cta span{font-size:12px;font-weight:750;color:#52667f}
    .fixed-cta .btn-main{padding:9px 13px;font-size:12px;border-radius:10px}
    @media(max-width:1024px){
      :root{--sidebar:205px}
      .sidebar{padding:25px 14px}
      .brand{font-size:21px;padding:0 8px}
      .container-fluid-custom{width:min(100% - 48px,1120px)}
      .hero-layout,.scene-layout,.proof-layout,.faq-layout{gap:30px}
      .feature-copy{padding:32px}
      .section{padding:68px 0}
    }
    @media(max-width:768px){
      .sidebar{display:none}
      .page-wrap{margin-left:0;padding-top:64px}
      .mobile-bar{position:fixed;display:flex;align-items:center;justify-content:space-between;top:0;left:0;right:0;height:64px;padding:0 19px;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);z-index:1100}
      .mobile-brand{display:flex;align-items:center;gap:8px;color:var(--ink);font-weight:850;font-size:19px}
      .mobile-brand i{display:grid;place-items:center;width:31px;height:31px;border-radius:10px;background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;font-size:13px}
      .mobile-menu{border:1px solid var(--line);background:#fff;border-radius:10px;width:36px;height:36px;color:var(--blue)}
      .mobile-drawer{position:fixed;z-index:1090;top:64px;left:0;right:0;padding:14px 18px 20px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);transform:translateY(-115%);transition:.25s}
      .mobile-drawer.open{transform:translateY(0)}
      .mobile-drawer .side-nav{gap:3px}
      .mobile-drawer .side-nav a{padding:9px 11px}
      .container-fluid-custom{width:calc(100% - 36px)}
      .inner-hero{min-height:auto;padding:58px 0}
      .hero-layout,.activity-feature,.scene-layout,.rules-layout,.proof-layout,.faq-layout{grid-template-columns:1fr}
      .ranking-panel{max-width:590px}
      .benefit-grid{grid-template-columns:1fr 1fr}
      .process-wrap:before{display:none}
      .process-grid{grid-template-columns:1fr 1fr;gap:28px 15px}
      .feature-image{min-height:280px;order:-1}
      .feature-copy{padding:29px}
      .scene-image img{height:340px}
      .proof-stats{max-width:570px}
      .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:25px}
      .cta-panel{padding:37px 31px}
      .cta-content{align-items:flex-start;flex-direction:column}
    }
    @media(max-width:520px){
      body{font-size:14px}
      .section{padding:53px 0}
      .section-tight{padding:38px 0}
      .container-fluid-custom{width:calc(100% - 30px)}
      .hero-copy h1{font-size:37px;letter-spacing:-1.6px}
      .hero-copy p{font-size:14px}
      .section-heading h2{font-size:27px}
      .section-heading{margin-bottom:26px}
      .inner-hero{padding:45px 0}
      .ranking-panel{padding:18px}
      .rank-row{gap:8px}
      .rank-status{display:none}
      .benefit-grid,.proof-stats{grid-template-columns:1fr}
      .process-grid{grid-template-columns:1fr 1fr}
      .process-number{width:57px;height:57px;border-radius:17px;font-size:18px}
      .process-card p{font-size:12px}
      .scene-image img{height:275px}
      .scene-float{right:10px;bottom:14px}
      .rule-intro,.rule-list{padding:24px}
      .cta-panel{padding:30px 23px}
      .cta-content h2{font-size:26px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:27px}
      .footer-grid>div:first-child{grid-column:1/-1}
      .fixed-cta{right:14px;bottom:14px;padding:8px 8px 8px 12px}
      .fixed-cta span{display:none}
      .feature-copy h3{font-size:25px}
    }

/* roulang page: category7 */
:root{
      --ink:#12233f;--ink-2:#29425f;--muted:#718198;--blue:#1769e0;--blue-dark:#0d4cae;
      --cyan:#28afe6;--sky:#eef7ff;--line:#dce8f5;--paper:#fff;--soft:#f7fbff;
      --gold:#ffb445;--success:#1ca875;--danger:#e66767;
      --shadow:0 18px 45px rgba(29,74,127,.11);--shadow-sm:0 8px 22px rgba(29,74,127,.08);
      --radius:22px;--sidebar:264px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--soft);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.8;overflow-x:hidden}
    a{text-decoration:none;color:inherit;transition:.22s ease}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{border:0}
    a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(40,175,230,.35);outline-offset:3px}
    .app-shell{min-height:100vh}
    .sidebar{position:fixed;z-index:20;left:0;top:0;bottom:0;width:var(--sidebar);padding:34px 22px;background:#fff;border-right:1px solid var(--line);box-shadow:7px 0 28px rgba(26,75,128,.04)}
    .brand{display:flex;align-items:center;gap:11px;padding:0 10px;margin-bottom:31px;font-weight:800;font-size:24px;letter-spacing:.5px;color:var(--ink)}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;display:grid;place-items:center;font-size:17px;box-shadow:0 8px 18px rgba(23,105,224,.24)}
    .brand small{display:block;color:var(--muted);font-size:10px;line-height:1.1;letter-spacing:1.2px;font-weight:700}
    .side-caption{padding:0 12px;margin:0 0 10px;color:#a0adbb;font-size:11px;font-weight:800;letter-spacing:1.5px}
    .side-nav{display:flex;flex-direction:column;gap:5px}
    .side-nav a{display:flex;align-items:center;gap:12px;border-radius:13px;padding:11px 12px;color:#53667e;font-size:14px;font-weight:650}
    .side-nav a i{width:18px;text-align:center;color:#8494a8;font-size:15px}
    .side-nav a:hover{color:var(--blue);background:#f0f7ff;transform:translateX(2px)}
    .side-nav a.active{color:var(--blue);background:#e8f3ff;font-weight:800}
    .side-nav a.active i{color:var(--blue)}
    .side-note{position:absolute;left:22px;right:22px;bottom:28px;padding:17px;border-radius:16px;background:var(--sky);border:1px solid #d5eafa;color:#627993;font-size:12px;line-height:1.7}
    .side-note i{color:var(--blue);margin-right:5px}
    .main-area{margin-left:var(--sidebar);min-width:0}
    .mobile-bar{display:none}
    .container-fluid-custom{width:min(1160px,calc(100% - 72px));margin:auto}
    .section{padding:82px 0}
    .section-tight{padding:50px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:7px;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:1.2px}
    .eyebrow:before{content:"";width:23px;height:2px;border-radius:3px;background:var(--cyan)}
    .section-heading{max-width:730px;margin-bottom:34px}
    .section-heading h2{font-size:34px;line-height:1.32;letter-spacing:-1px;margin:8px 0 12px;font-weight:800;color:var(--ink)}
    .section-heading p{margin:0;color:var(--muted);font-size:15px}
    .btn-main,.btn-light,.btn-outline{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:12px;padding:12px 19px;font-size:14px;font-weight:800;transition:.22s;cursor:pointer}
    .btn-main{background:var(--blue);color:#fff;box-shadow:0 10px 22px rgba(23,105,224,.24)}
    .btn-main:hover{background:var(--blue-dark);color:#fff;transform:translateY(-2px);box-shadow:0 15px 28px rgba(23,105,224,.3)}
    .btn-light{background:#fff;color:var(--blue);box-shadow:0 8px 18px rgba(5,48,109,.14)}
    .btn-light:hover{background:#eaf5ff;color:var(--blue);transform:translateY(-2px)}
    .btn-outline{background:transparent;border:1px solid #bcd8f7;color:var(--blue)}
    .btn-outline:hover{background:#eff7ff;color:var(--blue);border-color:var(--blue)}
    .page-hero{position:relative;overflow:hidden;padding:74px 0 66px;background:#eaf5ff url('/assets/images/backpic/back-2.webp') center/cover no-repeat;border-bottom:1px solid #d9ebfb}
    .page-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(239,249,255,.98),rgba(239,249,255,.87) 57%,rgba(239,249,255,.5))}
    .page-hero .container-fluid-custom{position:relative;z-index:1}
    .hero-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:55px;align-items:center}
    .hero-copy h1{font-size:clamp(38px,4.5vw,61px);line-height:1.15;letter-spacing:-2.5px;font-weight:900;margin:12px 0 18px}
    .hero-copy h1 em{font-style:normal;color:var(--blue)}
    .hero-copy p{max-width:670px;color:var(--ink-2);font-size:16px;margin:0 0 24px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .hero-labels{display:flex;gap:9px;flex-wrap:wrap;margin-top:25px}
    .hero-labels span{padding:6px 11px;background:rgba(255,255,255,.72);border:1px solid #cce3fa;border-radius:99px;font-size:12px;color:#526d88;font-weight:700}
    .hero-labels i{color:var(--blue);margin-right:4px}
    .update-board{background:rgba(255,255,255,.91);border:1px solid rgba(205,227,246,.9);border-radius:22px;padding:25px;box-shadow:var(--shadow)}
    .board-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
    .board-top b{font-size:16px}
    .status-dot{font-size:11px;color:var(--success);font-weight:800}
    .status-dot:before{content:"";display:inline-block;width:7px;height:7px;margin-right:6px;border-radius:50%;background:var(--success);box-shadow:0 0 0 4px rgba(28,168,117,.12)}
    .board-row{display:flex;gap:13px;padding:14px 0;border-top:1px solid var(--line)}
    .board-icon{width:35px;height:35px;flex:0 0 35px;display:grid;place-items:center;border-radius:11px;color:var(--blue);background:#e5f2ff}
    .board-row strong{display:block;font-size:13px;margin-bottom:2px}
    .board-row small{color:var(--muted);font-size:12px}
    .notice-bar{background:#fff;border-bottom:1px solid var(--line)}
    .notice-inner{display:flex;align-items:center;gap:16px;min-height:66px}
    .notice-inner b{font-size:13px;white-space:nowrap;color:var(--blue)}
    .notice-inner p{margin:0;color:var(--muted);font-size:13px}
    .notice-inner i{color:var(--gold)}
    .intro-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:38px;align-items:stretch}
    .intro-image{min-height:340px;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}
    .intro-image img{width:100%;height:100%;object-fit:cover}
    .intro-copy{padding:8px 0}
    .intro-copy h2{font-size:32px;line-height:1.35;margin:8px 0 16px}
    .intro-copy p{color:var(--muted);margin:0 0 17px}
    .line-list{list-style:none;padding:0;margin:22px 0 0}
    .line-list li{display:flex;gap:11px;align-items:flex-start;padding:11px 0;border-bottom:1px solid var(--line);color:var(--ink-2)}
    .line-list li:last-child{border-bottom:0}
    .line-list i{color:var(--blue);margin-top:6px}
    .metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .metric{padding:23px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow-sm)}
    .metric strong{display:block;font-size:30px;color:var(--blue);line-height:1.2}
    .metric span{display:block;color:var(--muted);font-size:13px;margin-top:7px}
    .metric em{font-style:normal;color:var(--success);font-size:12px}
    .timeline-wrap{display:grid;grid-template-columns:.7fr 1.3fr;gap:45px;align-items:start}
    .dark-panel{padding:31px;border-radius:var(--radius);background:var(--ink);color:#fff;position:relative;overflow:hidden}
    .dark-panel:after{content:"";position:absolute;right:-90px;bottom:-120px;width:290px;height:290px;border:42px solid rgba(40,175,230,.13);border-radius:50%}
    .dark-panel h2{font-size:31px;line-height:1.35;position:relative;z-index:1}
    .dark-panel p{position:relative;z-index:1;color:#bfd1e5;margin:15px 0 0}
    .timeline{position:relative;padding-left:28px}
    .timeline:before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;background:#cce2f6}
    .timeline-item{position:relative;padding:0 0 24px 17px}
    .timeline-item:last-child{padding-bottom:0}
    .timeline-item:before{content:"";position:absolute;left:-27px;top:9px;width:16px;height:16px;border:4px solid #d9efff;border-radius:50%;background:var(--blue)}
    .timeline-item time{color:var(--blue);font-weight:800;font-size:12px}
    .timeline-item h3{font-size:17px;margin:4px 0 5px}
    .timeline-item p{color:var(--muted);font-size:13px;margin:0}
    .scenario-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
    .scenario{display:grid;grid-template-columns:115px 1fr;min-height:170px;background:#fff;border:1px solid var(--line);border-radius:19px;overflow:hidden;box-shadow:var(--shadow-sm);transition:.22s}
    .scenario:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .scenario img{width:100%;height:100%;object-fit:cover}
    .scenario-body{padding:20px}
    .scenario-body h3{font-size:17px;margin:0 0 7px}
    .scenario-body p{font-size:13px;color:var(--muted);margin:0}
    .scenario-body a{display:inline-flex;margin-top:12px;color:var(--blue);font-weight:800;font-size:12px}
    .split-panel{display:grid;grid-template-columns:1fr 1fr;gap:22px}
    .info-card{padding:28px;background:#fff;border:1px solid var(--line);border-radius:20px}
    .info-card h3{font-size:20px;margin:0 0 12px}
    .info-card p{color:var(--muted);font-size:14px;margin:0}
    .check-list{padding:0;margin:18px 0 0;list-style:none}
    .check-list li{display:flex;align-items:flex-start;gap:10px;padding:10px 0;border-top:1px solid var(--line);font-size:13px;color:var(--ink-2)}
    .check-list i{color:var(--success);margin-top:5px}
    .quote-section{background:#f0f7ff}
    .quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .quote{padding:27px 28px;background:#fff;border-radius:19px;border:1px solid var(--line);position:relative}
    .quote:before{content:"“";position:absolute;right:22px;top:8px;font-size:62px;color:#d9edff;font-family:Georgia}
    .quote p{color:var(--ink-2);margin:0 0 17px}
    .quote-user{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:12px;font-weight:700}
    .quote-user b{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:#e4f2ff;color:var(--blue);font-size:14px}
    .faq-list{max-width:860px}
    .accordion-item{border:1px solid var(--line)!important;border-radius:14px!important;margin-bottom:11px;overflow:hidden;background:#fff;box-shadow:0 4px 12px rgba(29,74,127,.035)}
    .accordion-button{font-weight:800;color:var(--ink);padding:18px 20px;background:#fff;box-shadow:none!important}
    .accordion-button:not(.collapsed){color:var(--blue);background:#f5faff}
    .accordion-body{padding:0 20px 19px;color:var(--muted);font-size:14px}
    .cta{background:linear-gradient(115deg,#0e5ccd,#1886dc);color:#fff;padding:54px 0;position:relative;overflow:hidden}
    .cta:after{content:"";position:absolute;right:5%;top:-100px;width:300px;height:300px;border:35px solid rgba(255,255,255,.1);border-radius:50%}
    .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px;position:relative;z-index:1}
    .cta h2{font-size:31px;line-height:1.35;margin:0 0 8px}
    .cta p{margin:0;color:#d8ecff;max-width:700px}
    footer{background:#10223e;color:#d6e1ef;padding:49px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:50px;padding-bottom:38px}
    .footer-brand{font-weight:900;font-size:22px;color:#fff;margin-bottom:12px}
    .footer-brand i{color:var(--cyan);margin-right:8px}
    .footer-desc{max-width:390px;color:#9eb1c7;font-size:13px;margin:0}
    .footer-col{display:flex;flex-direction:column;gap:8px}
    .footer-col h3{font-size:14px;color:#fff;margin:0 0 8px}
    .footer-col a{font-size:13px;color:#9eb1c7}
    .footer-col a:hover{color:#fff;transform:translateX(2px)}
    .footer-bottom{display:flex;flex-wrap:wrap;gap:10px 19px;border-top:1px solid rgba(255,255,255,.12);padding-top:20px;color:#8fa4bc;font-size:12px}
    .footer-bottom a:hover{color:#fff}
    .fixed-cta{position:fixed;z-index:15;right:26px;bottom:24px}
    .fixed-cta a{display:inline-flex;align-items:center;gap:8px;padding:12px 17px;border-radius:99px;background:var(--blue);color:#fff;font-size:13px;font-weight:800;box-shadow:0 12px 28px rgba(23,105,224,.28)}
    .fixed-cta a:hover{background:var(--blue-dark);transform:translateY(-2px)}
    @media(max-width:1100px){
      :root{--sidebar:220px}
      .container-fluid-custom{width:min(100% - 48px,1040px)}
      .hero-layout{gap:28px}
      .scenario{grid-template-columns:92px 1fr}
    }
    @media(max-width:768px){
      .sidebar{display:none}
      .main-area{margin-left:0}
      .mobile-bar{display:flex;position:relative;z-index:30;align-items:center;justify-content:space-between;padding:14px 20px;background:#fff;border-bottom:1px solid var(--line)}
      .mobile-brand{display:flex;align-items:center;gap:9px;font-size:20px;font-weight:900}
      .mobile-brand .brand-mark{width:32px;height:32px;border-radius:10px}
      .mobile-toggle{background:#eef6ff;color:var(--blue);width:40px;height:40px;border-radius:11px}
      .mobile-menu{display:none;padding:8px 20px 18px;background:#fff;border-bottom:1px solid var(--line)}
      .mobile-menu.open{display:block}
      .mobile-menu .side-nav{gap:3px}
      .container-fluid-custom{width:calc(100% - 38px)}
      .page-hero{padding:52px 0 48px}
      .hero-layout,.intro-grid,.timeline-wrap,.split-panel{grid-template-columns:1fr}
      .hero-copy h1{font-size:42px}
      .update-board{max-width:540px}
      .metrics{grid-template-columns:repeat(3,1fr)}
      .scenario-grid,.quote-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
      .footer-grid>div:first-child{grid-column:1/-1}
      .cta-inner{display:block}
      .cta .btn-light{margin-top:22px}
    }
    @media(max-width:520px){
      body{font-size:14px}
      .container-fluid-custom{width:calc(100% - 30px)}
      .hero-copy h1{font-size:35px;letter-spacing:-1.3px}
      .hero-copy p{font-size:14px}
      .section{padding:58px 0}
      .section-heading h2,.intro-copy h2{font-size:27px}
      .metrics{grid-template-columns:1fr}
      .metric{padding:17px}
      .scenario{grid-template-columns:1fr}
      .scenario img{height:155px}
      .notice-inner{align-items:flex-start;padding:15px 0;display:block}
      .notice-inner b{display:block;margin-bottom:4px}
      .footer-grid{grid-template-columns:1fr}
      .footer-grid>div:first-child{grid-column:auto}
      .footer-bottom{display:block}
      .footer-bottom>*{display:inline-block;margin:3px 8px 3px 0}
      .fixed-cta{right:14px;bottom:14px}
    }