/* roulang page: index */
:root{
      --blue:#1559c7;
      --blue-dark:#0b2e72;
      --blue-soft:#eaf3ff;
      --cyan:#20a4e9;
      --ink:#14213a;
      --text:#344563;
      --muted:#6f7e98;
      --line:#dce7f5;
      --bg:#f7faff;
      --white:#ffffff;
      --gold:#f2ad3d;
      --green:#11a878;
      --shadow:0 18px 45px rgba(21,89,199,.11);
      --shadow-lg:0 25px 70px rgba(11,46,114,.18);
      --radius:18px;
      --radius-sm:12px;
      --max:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--bg);color:var(--text);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;line-height:1.8;font-size:15px;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(32,164,233,.42);outline-offset:3px}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .topbar{background:#09265e;color:#c9dcff;font-size:13px}
    .topbar-inner{height:38px;display:flex;align-items:center;justify-content:space-between;gap:18px}
    .topbar-left,.topbar-right{display:flex;align-items:center;gap:18px}
    .topbar a:hover{color:#fff}
    .main-header{background:rgba(255,255,255,.96);border-bottom:1px solid rgba(220,231,245,.9);position:sticky;top:0;z-index:99;backdrop-filter:blur(13px)}
    .nav-wrap{min-height:78px;display:flex;align-items:center;gap:26px}
    .brand{display:inline-flex;align-items:center;gap:10px;color:var(--blue-dark);font-size:24px;font-weight:800;white-space:nowrap;letter-spacing:-.5px}
    .brand-mark{width:36px;height:36px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;display:grid;place-items:center;font-size:16px;box-shadow:0 8px 18px rgba(21,89,199,.25)}
    .nav-links{display:flex;align-items:center;gap:2px;flex:1;justify-content:center}
    .nav-links a{padding:9px 10px;border-radius:9px;color:#41526f;font-size:14px;white-space:nowrap}
    .nav-links a:hover,.nav-links a.active{background:var(--blue-soft);color:var(--blue);font-weight:700}
    .nav-action{display:flex;align-items:center;gap:10px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:11px;padding:12px 18px;font-weight:700;line-height:1.2;transition:transform .2s,box-shadow .2s,background .2s}
    .btn:hover{transform:translateY(-2px)}
    .btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 20px rgba(21,89,199,.21)}
    .btn-primary:hover{background:#0c4cb2;color:#fff;box-shadow:0 14px 25px rgba(21,89,199,.29)}
    .btn-light{background:#fff;color:var(--blue);border-color:#d4e4fb}
    .btn-light:hover{border-color:var(--blue);color:var(--blue)}
    .btn-gold{background:var(--gold);color:#3e2b09;box-shadow:0 11px 20px rgba(242,173,61,.25)}
    .btn-gold:hover{background:#ffc45b;color:#3e2b09}
    .menu-toggle{display:none;border:0;background:transparent;color:var(--blue-dark);font-size:23px;padding:8px}
    .hero{position:relative;overflow:hidden;background:#0e3d8e url("/assets/images/backpic/back-1.jpg") center/cover no-repeat;color:#fff}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(7,35,90,.96) 0%,rgba(10,59,145,.9) 48%,rgba(9,91,168,.62) 100%)}
    .hero:after{content:"";position:absolute;width:620px;height:620px;right:-220px;top:-260px;border-radius:50%;border:1px solid rgba(255,255,255,.16);box-shadow:0 0 0 48px rgba(255,255,255,.05),0 0 0 100px rgba(255,255,255,.04)}
    .hero-inner{position:relative;z-index:1;padding:66px 0 60px}
    .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border:1px solid rgba(255,255,255,.26);border-radius:999px;background:rgba(255,255,255,.1);font-size:13px;color:#e6f4ff}
    .pulse{width:8px;height:8px;border-radius:50%;background:#83f0ce;box-shadow:0 0 0 5px rgba(131,240,206,.17)}
    h1{font-size:48px;line-height:1.22;margin:18px 0 17px;color:#fff;letter-spacing:-1.5px;font-weight:800}
    .hero-lead{font-size:17px;line-height:1.95;color:#deebff;max-width:650px;margin:0}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:25px}
    .hero-actions .btn{min-width:145px}
    .group-tip{margin-top:20px;display:flex;align-items:center;gap:10px;color:#d7e9ff;font-size:14px}
    .avatars{display:flex;padding-left:7px}
    .avatar{width:29px;height:29px;border:2px solid #225bad;background:#e8f2ff;color:#1b4e9f;border-radius:50%;display:grid;place-items:center;margin-left:-7px;font-size:11px;font-weight:800}
    .hero-panel{background:rgba(255,255,255,.96);color:var(--ink);border-radius:22px;padding:23px;box-shadow:var(--shadow-lg);position:relative}
    .panel-head{display:flex;justify-content:space-between;align-items:flex-start;border-bottom:1px solid var(--line);padding-bottom:15px;margin-bottom:16px}
    .panel-head strong{font-size:18px;color:var(--blue-dark)}
    .online{font-size:12px;color:var(--green);font-weight:700;background:#e7fbf4;padding:4px 8px;border-radius:20px}
    .join-row{display:flex;align-items:center;gap:13px;padding:12px 0;border-bottom:1px solid #edf2f8}
    .join-row:last-of-type{border-bottom:0}
    .join-icon{width:42px;height:42px;border-radius:13px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;font-size:18px}
    .join-row b{display:block;font-size:14px;color:var(--ink)}
    .join-row span{font-size:12px;color:var(--muted)}
    .panel-foot{margin-top:16px;background:#eff7ff;border-radius:12px;padding:11px 13px;font-size:13px;color:#386091}
    section{padding:78px 0}
    .section-kicker{color:var(--blue);font-size:13px;font-weight:800;letter-spacing:1px;margin-bottom:8px}
    .section-title{font-size:32px;line-height:1.35;margin:0;color:var(--ink);letter-spacing:-.6px;font-weight:800}
    .section-desc{max-width:760px;color:var(--muted);margin:13px 0 0;font-size:15px}
    .section-heading{margin-bottom:33px}
    .metrics{margin-top:-1px;position:relative;z-index:3}
    .metric-shell{background:#fff;border-radius:0 0 var(--radius) var(--radius);box-shadow:var(--shadow);display:grid;grid-template-columns:repeat(4,1fr);padding:22px 10px}
    .metric{text-align:center;border-right:1px solid var(--line);padding:4px 15px}
    .metric:last-child{border:0}
    .metric b{display:block;color:var(--blue-dark);font-size:25px;line-height:1.25}
    .metric span{font-size:13px;color:var(--muted)}
    .rail-section{padding-bottom:40px}
    .content-rail{display:grid;grid-template-columns:1.1fr .9fr;gap:25px}
    .feature-story{min-height:385px;border-radius:var(--radius);overflow:hidden;position:relative;color:#fff;background:url("/assets/images/coverpic/cover-1.webp") center/cover}
    .feature-story:before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(7,29,74,.92),rgba(10,47,111,.1) 72%)}
    .story-content{position:absolute;left:30px;right:30px;bottom:27px}
    .story-content h3{font-size:27px;line-height:1.35;margin:9px 0}
    .story-content p{color:#dceaff;margin:0 0 16px;max-width:570px}
    .tag{display:inline-flex;align-items:center;gap:5px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.24);padding:4px 9px;border-radius:999px;font-size:12px}
    .rail-list{display:flex;flex-direction:column;gap:13px}
    .rail-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);display:flex;gap:14px;padding:12px;align-items:center;box-shadow:0 7px 18px rgba(20,54,111,.04);transition:.25s}
    .rail-item:hover{transform:translateX(-4px);box-shadow:var(--shadow);border-color:#bfd8fc}
    .rail-item img{width:88px;height:81px;object-fit:cover;border-radius:10px}
    .rail-item h4{margin:0 0 5px;font-size:16px;color:var(--ink)}
    .rail-item p{margin:0;color:var(--muted);font-size:13px;line-height:1.65}
    .hot-wrap{background:#edf5ff}
    .hot-grid{display:grid;grid-template-columns:1.38fr .62fr;gap:24px}
    .hot-main{background:#fff;border-radius:var(--radius);padding:17px;display:grid;grid-template-columns:46% 1fr;gap:23px;box-shadow:var(--shadow)}
    .hot-main img{height:270px;width:100%;object-fit:cover;border-radius:14px}
    .hot-copy{padding:8px 4px}
    .hot-copy h3{font-size:25px;line-height:1.4;color:var(--ink);margin:11px 0}
    .hot-copy p{color:var(--muted);margin:0 0 16px}
    .heat{color:#e86b30;font-size:13px;font-weight:700}
    .hot-side{display:grid;gap:14px}
    .mini-hot{background:#fff;border-radius:14px;padding:14px;box-shadow:0 8px 20px rgba(22,68,142,.07);display:flex;align-items:center;gap:12px}
    .mini-hot i{width:39px;height:39px;border-radius:12px;display:grid;place-items:center;background:#fff0e3;color:#ec7a30}
    .mini-hot h4{font-size:15px;margin:0 0 3px;color:var(--ink)}
    .mini-hot p{font-size:12px;margin:0;color:var(--muted);line-height:1.5}
    .zone-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:17px}
    .zone{border-radius:var(--radius);padding:24px;min-height:180px;position:relative;overflow:hidden;color:#fff;box-shadow:var(--shadow);transition:.25s}
    .zone:hover{transform:translateY(-5px)}
    .zone:after{content:"";position:absolute;right:-24px;bottom:-37px;font-size:116px;font-family:Arial;font-weight:800;opacity:.12}
    .zone h3{font-size:21px;margin:3px 0 8px;color:#fff;position:relative;z-index:1}
    .zone p{font-size:13px;line-height:1.7;margin:0;color:rgba(255,255,255,.85);position:relative;z-index:1}
    .zone a{font-size:13px;font-weight:700;display:inline-block;margin-top:13px;position:relative;z-index:1}
    .zone-one{grid-column:span 5;background:linear-gradient(135deg,#1559c7,#1e91da)}.zone-one:after{content:"01"}
    .zone-two{grid-column:span 4;background:linear-gradient(135deg,#0c397f,#176bc4)}.zone-two:after{content:"02"}
    .zone-three{grid-column:span 3;background:linear-gradient(135deg,#28a77f,#157666)}.zone-three:after{content:"03"}
    .zone-four{grid-column:span 4;background:linear-gradient(135deg,#6b52c5,#377fda)}.zone-four:after{content:"04"}
    .zone-five{grid-column:span 5;background:linear-gradient(135deg,#e58a35,#e1b142)}.zone-five:after{content:"05"}
    .zone-six{grid-column:span 3;background:linear-gradient(135deg,#1b477e,#112f61)}.zone-six:after{content:"06"}
    .intro-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:center}
    .intro-image{position:relative;padding:0 25px 25px 0}
    .intro-image img{width:100%;height:365px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow-lg)}
    .intro-image:after{content:"稳定 · 清晰 · 便捷";position:absolute;right:0;bottom:0;background:var(--blue);color:#fff;border-radius:12px;padding:13px 18px;font-size:14px;font-weight:700;box-shadow:0 10px 22px rgba(21,89,199,.25)}
    .intro-copy h2{font-size:31px;line-height:1.4;margin:0 0 18px;color:var(--ink)}
    .intro-copy p{color:var(--text);margin:0 0 14px}
    .check-list{list-style:none;margin:22px 0 0;padding:0;display:grid;gap:11px}
    .check-list li{display:flex;gap:10px;align-items:flex-start;color:#42536e}
    .check-list i{color:var(--green);margin-top:5px}
    .process-section{background:#fff}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
    .step{position:relative;padding:20px 19px 18px;border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff}
    .step:before{counter-increment:step;content:"0" counter(step);display:block;font-size:30px;font-weight:800;color:#c9ddfa;line-height:1;margin-bottom:18px}
    .step:not(:last-child):after{content:"";position:absolute;height:1px;width:20px;background:#a6c7f4;right:-21px;top:35px}
    .step h3{font-size:17px;color:var(--ink);margin:0 0 8px}
    .step p{font-size:13px;color:var(--muted);margin:0}
    .plans-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}
    .plan{border:1px solid var(--line);padding:25px;border-radius:var(--radius);background:#fff;position:relative}
    .plan.recommended{border:2px solid var(--blue);box-shadow:var(--shadow);transform:translateY(-8px)}
    .recommend{position:absolute;top:-13px;left:50%;transform:translateX(-50%);white-space:nowrap;background:var(--blue);color:#fff;border-radius:20px;padding:3px 13px;font-size:12px;font-weight:700}
    .plan h3{color:var(--ink);font-size:21px;margin:0 0 6px}
    .plan .price{font-size:26px;color:var(--blue);font-weight:800;margin:14px 0}
    .plan p{font-size:13px;color:var(--muted);min-height:42px}
    .plan ul{list-style:none;padding:0;margin:19px 0;display:grid;gap:9px;font-size:13px;color:#50617d}
    .plan li:before{content:"✓";color:var(--green);font-weight:800;margin-right:7px}
    .news-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:30px}
    .news-list{background:#fff;border-radius:var(--radius);padding:0 25px;box-shadow:var(--shadow)}
    .news-item{padding:20px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:104px 1fr auto;gap:17px;align-items:center}
    .news-item:last-child{border:0}
    .news-date{color:var(--blue);font-weight:800;font-size:13px;line-height:1.5}
    .news-date span{display:block;color:var(--muted);font-weight:400;font-size:12px}
    .news-item h3{font-size:16px;margin:0 0 6px;color:var(--ink)}
    .news-item p{font-size:13px;line-height:1.65;color:var(--muted);margin:0}
    .read-more{font-size:13px;color:var(--blue);font-weight:700;white-space:nowrap}
    .read-more:hover{color:var(--blue-dark)}
    .news-aside{border-radius:var(--radius);overflow:hidden;position:relative;min-height:410px;background:url("/assets/images/coverpic/cover-8.webp") center/cover;color:#fff}
    .news-aside:before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(6,31,75,.94),rgba(16,85,168,.25))}
    .aside-copy{position:absolute;left:24px;right:24px;bottom:23px}
    .aside-copy h3{font-size:23px;color:#fff;margin:9px 0}
    .aside-copy p{color:#d5e9ff;font-size:14px;margin:0 0 14px}
    .security-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:19px}
    .security-card{background:#fff;border-radius:var(--radius-sm);padding:24px;border:1px solid var(--line)}
    .security-card i{width:48px;height:48px;border-radius:14px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;font-size:20px;margin-bottom:16px}
    .security-card h3{font-size:18px;color:var(--ink);margin:0 0 8px}
    .security-card p{font-size:14px;color:var(--muted);margin:0}
    .testimonials{background:#f0f7ff}
    .quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:19px}
    .quote{background:#fff;border-radius:var(--radius);padding:24px;box-shadow:0 10px 25px rgba(24,70,141,.06)}
    .quote p{font-size:14px;color:#51617a;margin:0 0 17px}
    .quote footer{display:flex;align-items:center;gap:10px;border:0;padding:0;background:none;color:inherit}
    .quote .usericon{width:37px;height:37px;border-radius:50%;background:#dcecff;color:var(--blue);display:grid;place-items:center}
    .quote b{display:block;font-size:14px;color:var(--ink)}
    .quote span{font-size:12px;color:var(--muted)}
    .download-area{background:var(--blue-dark);color:#fff;position:relative;overflow:hidden}
    .download-area:before{content:"";position:absolute;inset:0;background:url("/assets/images/backpic/back-2.webp") center/cover;opacity:.17}
    .download-inner{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center}
    .download-area h2{font-size:34px;line-height:1.35;margin:0 0 15px;color:#fff}
    .download-area p{color:#d5e6ff;max-width:670px;margin:0}
    .download-box{margin-top:25px;display:flex;gap:12px;flex-wrap:wrap}
    .download-info{padding:24px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.19);border-radius:var(--radius)}
    .download-info h3{color:#fff;font-size:19px;margin:0 0 13px}
    .download-info ul{list-style:none;padding:0;margin:0;display:grid;gap:12px;color:#d9e9ff;font-size:14px}
    .download-info li i{color:#8ee4ff;margin-right:9px}
    .faq-wrap{display:grid;grid-template-columns:.7fr 1.3fr;gap:55px}
    .faq-intro p{color:var(--muted)}
    .faq-intro .btn{margin-top:12px}
    .accordion{background:transparent;margin:0}
    .accordion-item{border:1px solid var(--line);border-radius:12px!important;margin-bottom:11px;overflow:hidden;background:#fff}
    .accordion-title{border:0!important;color:var(--ink)!important;font-size:16px;font-weight:700;padding:17px 47px 17px 18px!important}
    .accordion-title:before{color:var(--blue)!important;font-size:21px;right:18px!important}
    .accordion-content{border:0!important;color:var(--muted);font-size:14px;line-height:1.85;padding:0 18px 18px!important}
    .contact-section{padding-top:30px}
    .contact-card{background:linear-gradient(115deg,#0f4294,#197ac7);border-radius:22px;color:#fff;padding:42px 45px;display:grid;grid-template-columns:1fr .92fr;gap:35px;align-items:center;box-shadow:var(--shadow-lg)}
    .contact-card h2{font-size:31px;line-height:1.35;margin:0 0 11px;color:#fff}
    .contact-card p{margin:0;color:#d9eaff}
    .contact-form{display:grid;grid-template-columns:1fr auto;gap:10px}
    .contact-form input{border:0;border-radius:10px;padding:13px 14px;color:var(--ink);height:48px;margin:0}
    .contact-form .btn{height:48px}
    .form-tip{font-size:12px;color:#c5dfff;margin:9px 0 0}
    .footer{background:#071e4c;color:#b8caea;padding:54px 0 20px;margin-top:78px}
    .footer-grid{display:grid;grid-template-columns:1.2fr repeat(3,.7fr);gap:30px;padding-bottom:35px;border-bottom:1px solid rgba(198,220,255,.16)}
    .footer .brand{color:#fff}
    .footer p{font-size:13px;line-height:1.8;margin:15px 0 0;max-width:380px}
    .footer h4{color:#fff;font-size:15px;margin:7px 0 13px}
    .footer-links{display:grid;gap:8px;font-size:13px}
    .footer-links a:hover{color:#fff}
    .footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:19px;font-size:12px;color:#91a9d1}
    .footer-bottom a:hover{color:#fff}
    .floating{position:fixed;right:20px;bottom:22px;width:45px;height:45px;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center;box-shadow:0 12px 25px rgba(7,46,114,.28);z-index:80}
    .floating:hover{background:var(--blue-dark);color:#fff;transform:translateY(-3px)}
    @media(max-width:1024px){
      .nav-links{gap:0}.nav-links a{padding:8px 7px;font-size:13px}.nav-wrap{gap:15px}
      h1{font-size:42px}.hero-grid,.download-inner{gap:28px}.intro-grid{gap:35px}
      .contact-card{padding:35px}.footer-grid{grid-template-columns:1.2fr 1fr 1fr}
      .footer-grid>div:last-child{display:none}
    }
    @media(max-width:768px){
      .container{width:min(100% - 32px, var(--max))}
      .topbar-left span:not(:first-child){display:none}.topbar-inner{height:35px}
      .nav-wrap{min-height:67px;justify-content:space-between}.nav-action{display:none}.menu-toggle{display:block}
      .nav-links{display:none;position:absolute;left:0;right:0;top:67px;background:#fff;padding:11px 16px 17px;border-bottom:1px solid var(--line);box-shadow:0 14px 25px rgba(12,46,99,.12);flex-direction:column;align-items:stretch}
      .nav-links.open{display:flex}.nav-links a{padding:10px 12px}
      .hero-inner{padding:48px 0}.hero-grid,.content-rail,.hot-grid,.intro-grid,.download-inner,.faq-wrap,.contact-card{grid-template-columns:1fr}
      h1{font-size:35px}.hero-panel{max-width:560px}.metric-shell{grid-template-columns:repeat(2,1fr)}
      .metric:nth-child(2){border-right:0}.metric:nth-child(-n+2){border-bottom:1px solid var(--line);padding-bottom:13px;margin-bottom:11px}
      section{padding:58px 0}.section-title{font-size:27px}
      .hot-main{grid-template-columns:1fr}.hot-main img{height:220px}.zone-one,.zone-two,.zone-three,.zone-four,.zone-five,.zone-six{grid-column:span 6}
      .steps,.plans-grid,.security-grid,.quote-grid{grid-template-columns:repeat(2,1fr)}
      .step:nth-child(2):after{display:none}.news-layout{grid-template-columns:1fr}.news-aside{min-height:280px}.contact-form{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:520px){
      body{font-size:14px}.topbar-right{font-size:11px}.brand{font-size:21px}.brand-mark{width:33px;height:33px}
      h1{font-size:30px}.hero-lead{font-size:15px}.hero-actions .btn{flex:1;min-width:0;padding:12px 10px}.hero-panel{padding:18px}
      .metric b{font-size:21px}.section-title{font-size:24px}.section-desc{font-size:14px}.story-content{left:20px;right:20px;bottom:20px}.story-content h3{font-size:22px}
      .rail-item img{width:73px;height:70px}.zone-one,.zone-two,.zone-three,.zone-four,.zone-five,.zone-six{grid-column:span 12px}
      .zone-grid{display:block}.zone{margin-bottom:13px;min-height:155px}.steps,.plans-grid,.security-grid,.quote-grid{grid-template-columns:1fr}
      .step:after{display:none}.plan.recommended{transform:none}.news-list{padding:0 16px}.news-item{grid-template-columns:74px 1fr;gap:11px}.news-item .read-more{grid-column:2}.news-date{font-size:12px}
      .intro-image img{height:270px}.contact-card{padding:28px 22px}.contact-card h2,.download-area h2{font-size:26px}.footer-grid{grid-template-columns:1fr}.footer{margin-top:55px}
    }

/* roulang page: category1 */
:root{
--blue:#1559c7;--blue-dark:#0b2e72;--blue-soft:#eaf3ff;--cyan:#20a4e9;--ink:#14213a;--text:#344563;--muted:#6f7e98;--line:#dce7f5;--bg:#f7faff;--white:#fff;--gold:#f2ad3d;--green:#11a878;--shadow:0 18px 45px rgba(21,89,199,.11);--shadow-lg:0 25px 70px rgba(11,46,114,.18);--radius:18px;--radius-sm:12px;--max:1180px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;line-height:1.8;font-size:15px;overflow-x:hidden}
a{color:inherit;text-decoration:none;transition:.25s ease}
img{max-width:100%;display:block}
button,input,textarea{font:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid rgba(32,164,233,.45);outline-offset:3px}
.container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
.topbar{background:#09265e;color:#c9dcff;font-size:13px}
.topbar-inner{height:38px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.topbar-left,.topbar-right{display:flex;align-items:center;gap:18px}
.topbar a:hover{color:#fff}
.main-header{background:rgba(255,255,255,.96);border-bottom:1px solid rgba(220,231,245,.9);position:sticky;top:0;z-index:99;backdrop-filter:blur(13px)}
.nav-wrap{min-height:78px;display:flex;align-items:center;gap:26px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--blue-dark);font-size:24px;font-weight:800;white-space:nowrap;letter-spacing:-.5px}
.brand-mark{width:36px;height:36px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;display:grid;place-items:center;font-size:16px;box-shadow:0 8px 18px rgba(21,89,199,.25)}
.nav-links{display:flex;align-items:center;gap:2px;flex:1;justify-content:center}
.nav-links a{padding:9px 10px;border-radius:9px;color:#41526f;font-size:14px;white-space:nowrap}
.nav-links a:hover,.nav-links a.active{background:var(--blue-soft);color:var(--blue);font-weight:700}
.nav-action{display:flex;align-items:center;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:11px;padding:12px 18px;font-weight:700;line-height:1.2;transition:transform .2s,box-shadow .2s,background .2s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 20px rgba(21,89,199,.21)}
.btn-primary:hover{background:#0c4cb2;color:#fff;box-shadow:0 14px 25px rgba(21,89,199,.29)}
.btn-light{background:#fff;color:var(--blue);border-color:#d4e4fb}
.btn-light:hover{border-color:var(--blue);color:var(--blue)}
.btn-outline{background:transparent;color:var(--blue);border-color:#bcd5f7}
.btn-outline:hover{background:var(--blue-soft);border-color:var(--blue)}
.menu-toggle{display:none;border:0;background:transparent;color:var(--blue-dark);font-size:23px;padding:8px}
.hero{position:relative;overflow:hidden;background:#0e3d8e url("/assets/images/backpic/back-2.webp") center/cover no-repeat;color:#fff}
.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(7,35,90,.96),rgba(10,59,145,.88) 52%,rgba(9,91,168,.62))}
.hero:after{content:"";position:absolute;width:620px;height:620px;right:-220px;top:-260px;border-radius:50%;border:1px solid rgba(255,255,255,.16);box-shadow:0 0 0 48px rgba(255,255,255,.05),0 0 0 100px rgba(255,255,255,.04)}
.hero-inner{position:relative;z-index:1;padding:70px 0 66px}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border:1px solid rgba(255,255,255,.26);border-radius:999px;background:rgba(255,255,255,.1);font-size:13px;color:#e6f4ff}
h1{font-size:46px;line-height:1.2;letter-spacing:-1.5px;margin:17px 0 16px;color:#fff;font-weight:800}
.hero-lead{font-size:17px;line-height:1.95;color:#deebff;max-width:645px;margin:0}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:25px}
.download-panel{background:rgba(255,255,255,.98);color:var(--ink);border-radius:22px;padding:25px;box-shadow:var(--shadow-lg)}
.download-panel h2{font-size:21px;margin:0 0 8px;color:var(--ink)}
.download-panel p{font-size:13px;color:var(--muted);margin:0 0 14px}
.input-group{display:flex;background:#f6f9fe;border:1px solid var(--line);border-radius:11px;overflow:hidden;margin:12px 0}
.input-group input{border:0!important;box-shadow:none!important;background:transparent;padding:12px;min-width:0;margin:0;height:auto;color:var(--ink)}
.input-group .button{margin:0;background:var(--blue);padding:0 15px;font-weight:700}
.tiny-note{font-size:12px;color:var(--muted);line-height:1.65;margin:12px 0 0}
section{padding:76px 0}
.section-kicker{color:var(--blue);font-size:13px;font-weight:800;letter-spacing:1px;margin-bottom:8px}
.section-title{font-size:32px;line-height:1.35;margin:0;color:var(--ink);letter-spacing:-.6px;font-weight:800}
.section-desc{max-width:780px;color:var(--muted);margin:13px 0 0;font-size:15px}
.section-heading{margin-bottom:32px}
.metric-strip{margin-top:-28px;position:relative;z-index:3}
.metrics{background:#fff;border:1px solid #e3edf9;border-radius:var(--radius);box-shadow:var(--shadow);padding:22px 28px;display:grid;grid-template-columns:repeat(4,1fr)}
.metric{padding:4px 22px;border-right:1px solid var(--line)}
.metric:last-child{border-right:0}
.metric strong{display:block;font-size:26px;color:var(--blue-dark);line-height:1.2}
.metric span{font-size:13px;color:var(--muted)}
.quick-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:24px}
.info-card,.visual-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 9px 28px rgba(20,54,111,.05)}
.info-card{padding:30px}
.info-card h3{color:var(--ink);font-size:22px;margin:0 0 12px}
.info-card p{margin:0;color:var(--muted)}
.notice-list{list-style:none;padding:0;margin:21px 0 0;display:grid;gap:13px}
.notice-list li{display:flex;gap:12px;align-items:flex-start}
.notice-list i{width:26px;height:26px;border-radius:50%;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;flex:0 0 auto;font-size:12px;margin-top:2px}
.notice-list b{display:block;color:var(--ink);font-size:15px}
.notice-list span{display:block;color:var(--muted);font-size:13px;line-height:1.65}
.visual-card{overflow:hidden;position:relative;min-height:362px;background:#0d4aa9}
.visual-card img{height:362px;width:100%;object-fit:cover;opacity:.8}
.visual-card .image-caption{position:absolute;left:22px;right:22px;bottom:20px;background:rgba(8,35,84,.84);color:#fff;padding:15px 17px;border-radius:13px;backdrop-filter:blur(8px)}
.image-caption b{display:block;font-size:16px}.image-caption span{font-size:13px;color:#dceaff}
.soft-section{background:#edf5ff;border-top:1px solid #e0ebfa;border-bottom:1px solid #e0ebfa}
.matrix{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.service-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:23px;min-height:220px;transition:.25s;position:relative;overflow:hidden}
.service-card:hover{transform:translateY(-5px);border-color:#b9d4f8;box-shadow:var(--shadow)}
.service-card:after{content:"";position:absolute;width:100px;height:100px;border-radius:50%;right:-38px;bottom:-42px;background:var(--blue-soft)}
.service-icon{width:43px;height:43px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;display:grid;place-items:center;font-size:17px;margin-bottom:17px}
.service-card h3{font-size:18px;color:var(--ink);margin:0 0 8px}.service-card p{font-size:13px;color:var(--muted);margin:0;position:relative;z-index:1}
.process-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:55px;align-items:start}
.process-copy{position:sticky;top:115px}
.process-copy p{color:var(--muted);margin:14px 0 22px}
.steps{display:grid;gap:13px}
.step{display:grid;grid-template-columns:55px 1fr;gap:17px;padding:22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);transition:.25s}
.step:hover{box-shadow:var(--shadow);transform:translateX(5px)}
.step-number{width:42px;height:42px;border-radius:13px;background:var(--blue-soft);color:var(--blue);font-size:18px;font-weight:800;display:grid;place-items:center}
.step h3{margin:0 0 5px;color:var(--ink);font-size:18px}.step p{margin:0;color:var(--muted);font-size:14px}
.compare-wrap{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.compare-card{border-radius:var(--radius);padding:29px;border:1px solid var(--line);background:#fff}
.compare-card.safe{background:linear-gradient(145deg,#0c397e,#1559c7);border-color:transparent;color:#fff;box-shadow:var(--shadow-lg)}
.compare-card h3{margin:0 0 14px;font-size:22px;color:var(--ink)}.compare-card.safe h3{color:#fff}
.compare-card p{margin:0 0 17px;color:var(--muted)}.compare-card.safe p{color:#dbeaff}
.compare-card ul{list-style:none;padding:0;margin:0;display:grid;gap:11px}.compare-card li{display:flex;gap:9px;font-size:14px}.compare-card li i{color:var(--green);margin-top:5px}.compare-card.safe li i{color:#8de7c9}
.guide-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:25px}
.article-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px}
.article-panel h2{font-size:27px;color:var(--ink);line-height:1.45;margin:0 0 15px}.article-panel p{color:var(--text);margin:0 0 16px}
.article-panel p:last-child{margin-bottom:0}
.guide-image{border-radius:var(--radius);overflow:hidden;min-height:100%;position:relative;background:#0f4599}
.guide-image img{width:100%;height:100%;min-height:355px;object-fit:cover;opacity:.8}
.guide-image .image-caption{position:absolute;inset:auto 20px 20px}
.faq-layout{display:grid;grid-template-columns:.68fr 1.32fr;gap:58px}
.faq-intro p{color:var(--muted);margin:15px 0}.faq-intro .btn{margin-top:12px}
.accordion{background:transparent;margin:0}
.accordion-item{border:1px solid var(--line);border-radius:12px!important;margin-bottom:11px;overflow:hidden;background:#fff}
.accordion-title{border:0!important;color:var(--ink)!important;font-size:16px;font-weight:700;padding:18px 50px 18px 20px!important;line-height:1.55}
.accordion-title:before{color:var(--blue)!important;font-size:20px;right:20px!important;margin-top:-14px!important}
.accordion-content{border:0!important;padding:0 20px 19px!important;color:var(--muted);font-size:14px;line-height:1.85}
.cta-box{background:#0c397e url("/assets/images/backpic/back-3.webp") center/cover;position:relative;overflow:hidden;border-radius:22px;padding:44px 48px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:28px;box-shadow:var(--shadow-lg)}
.cta-box:before{content:"";position:absolute;inset:0;background:rgba(8,41,99,.84)}.cta-box>*{position:relative;z-index:1}
.cta-box h2{font-size:30px;line-height:1.35;margin:0 0 8px}.cta-box p{margin:0;color:#d9e9ff;max-width:650px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex:0 0 auto}
footer{background:#081f4c;color:#b9c9e6;margin-top:76px}
.footer-main{padding:47px 0 28px;display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:40px}
.footer-brand{color:#fff;font-size:24px;font-weight:800;margin-bottom:10px}.footer-brand i{color:#76caff;margin-right:8px}
.footer-main p{font-size:13px;margin:0;max-width:410px;line-height:1.85}
.footer-nav h3{color:#fff;font-size:15px;margin:0 0 11px}.footer-nav a{display:block;font-size:13px;padding:4px 0}.footer-nav a:hover{color:#fff}
.footer-user{display:flex;align-items:center;gap:11px;margin-top:17px}.usericon{width:34px;height:34px;background:rgba(255,255,255,.12);border-radius:50%;display:grid;place-items:center;color:#fff}.footer-user b{display:block;color:#fff;font-size:14px}.footer-user span:not(.usericon){display:block;font-size:12px}
.footer-bottom{border-top:1px solid rgba(205,224,255,.15);padding:18px 0;font-size:12px;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between}.footer-bottom a:hover{color:#fff}
@media(max-width:1100px){.nav-wrap{gap:12px}.nav-links a{padding:8px 7px;font-size:13px}.nav-action .btn{padding:11px 12px}.matrix{grid-template-columns:repeat(2,1fr)}}
@media(max-width:860px){.menu-toggle{display:block;margin-left:auto}.nav-action{display:none}.nav-links{position:absolute;display:none;top:78px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);padding:13px 24px 19px;flex-wrap:wrap;justify-content:flex-start}.nav-links.open{display:flex}.nav-links a{font-size:14px}.hero-grid,.quick-grid,.process-layout,.faq-layout,.guide-grid{grid-template-columns:1fr}.process-copy{position:static}.hero-inner{padding:56px 0}.footer-main{grid-template-columns:1fr 1fr}.metric{padding:4px 15px}.compare-wrap{grid-template-columns:1fr}.cta-box{padding:36px}.faq-layout{gap:25px}}
@media(max-width:600px){.container{width:min(100% - 32px,var(--max))}.topbar-right{display:none}.topbar-inner{justify-content:center}.brand{font-size:22px}.nav-wrap{min-height:68px}.nav-links{top:68px;padding-left:16px}.hero-inner{padding:45px 0 50px}h1{font-size:34px}.hero-lead{font-size:15px}.download-panel{padding:20px}.metrics{grid-template-columns:1fr 1fr;padding:14px}.metric{border-right:0;padding:10px;border-bottom:1px solid var(--line)}.metric:nth-last-child(-n+2){border-bottom:0}.section-title{font-size:27px}section{padding:57px 0}.matrix{grid-template-columns:1fr}.article-panel,.info-card{padding:23px}.cta-box{padding:29px 23px;display:block}.cta-actions{margin-top:20px}.footer-main{grid-template-columns:1fr;gap:24px}.footer-bottom{display:block}.footer-bottom div{margin:5px 0}.guide-image img{min-height:260px}.hero-actions .btn{width:100%}}

/* roulang page: category3 */
:root{
 --blue:#1559c7;--blue-dark:#0b2e72;--blue-soft:#eaf3ff;--cyan:#20a4e9;
 --ink:#14213a;--text:#344563;--muted:#6f7e98;--line:#dce7f5;
 --bg:#f7faff;--white:#fff;--gold:#f2ad3d;--green:#11a878;
 --shadow:0 18px 45px rgba(21,89,199,.11);--shadow-lg:0 25px 70px rgba(11,46,114,.18);
 --radius:18px;--radius-sm:12px;--max:1180px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;line-height:1.8;font-size:15px;overflow-x:hidden}
a{color:inherit;text-decoration:none;transition:.25s ease}
img{max-width:100%;display:block}
button,input,textarea{font:inherit}
button{cursor:pointer}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(32,164,233,.42);outline-offset:3px}
.container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
.topbar{background:#09265e;color:#c9dcff;font-size:13px}
.topbar-inner{height:38px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.topbar-left,.topbar-right{display:flex;align-items:center;gap:18px}
.topbar a:hover{color:#fff}
.main-header{background:rgba(255,255,255,.96);border-bottom:1px solid rgba(220,231,245,.9);position:sticky;top:0;z-index:99;backdrop-filter:blur(13px)}
.nav-wrap{min-height:78px;display:flex;align-items:center;gap:26px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--blue-dark);font-size:24px;font-weight:800;white-space:nowrap;letter-spacing:-.5px}
.brand-mark{width:36px;height:36px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;display:grid;place-items:center;font-size:15px;font-weight:900;box-shadow:0 8px 18px rgba(21,89,199,.25)}
.nav-links{display:flex;align-items:center;gap:2px;flex:1;justify-content:center}
.nav-links a{padding:9px 10px;border-radius:9px;color:#41526f;font-size:14px;white-space:nowrap}
.nav-links a:hover,.nav-links a.active{background:var(--blue-soft);color:var(--blue);font-weight:700}
.nav-action{display:flex;align-items:center;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:11px;padding:12px 18px;font-weight:700;line-height:1.2;transition:transform .2s,box-shadow .2s,background .2s,border-color .2s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 20px rgba(21,89,199,.21)}
.btn-primary:hover{background:#0c4cb2;color:#fff;box-shadow:0 14px 25px rgba(21,89,199,.29)}
.btn-light{background:#fff;color:var(--blue);border-color:#d4e4fb}
.btn-light:hover{border-color:var(--blue);color:var(--blue)}
.btn-outline{border-color:#b9d2f5;color:var(--blue);background:transparent}
.btn-outline:hover{background:var(--blue-soft);border-color:var(--blue)}
.menu-toggle{display:none;border:0;background:transparent;color:var(--blue-dark);font-size:23px;padding:8px}
section{padding:76px 0}
.section-kicker{display:block;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:1px;margin-bottom:8px}
.section-title{font-size:32px;line-height:1.35;margin:0;color:var(--ink);letter-spacing:-.6px;font-weight:800}
.section-desc{max-width:760px;color:var(--muted);margin:13px 0 0;font-size:15px}
.section-heading{margin-bottom:33px}
.hero-account{position:relative;overflow:hidden;background:#092d70 url("/assets/images/backpic/back-2.webp") center/cover no-repeat;color:#fff}
.hero-account:before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(6,27,71,.94),rgba(10,54,132,.88) 56%,rgba(9,91,168,.54))}
.hero-account:after{content:"";position:absolute;width:560px;height:560px;border:1px solid rgba(255,255,255,.16);border-radius:50%;right:-160px;bottom:-300px;box-shadow:0 0 0 46px rgba(255,255,255,.05),0 0 0 98px rgba(255,255,255,.035)}
.hero-inner{position:relative;z-index:1;padding:66px 0 65px}
.hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:46px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border:1px solid rgba(255,255,255,.26);border-radius:999px;background:rgba(255,255,255,.1);font-size:13px;color:#e6f4ff}
.hero-account h1{font-size:47px;line-height:1.22;letter-spacing:-1.5px;margin:18px 0 15px;font-weight:850;color:#fff}
.hero-lead{font-size:17px;line-height:1.95;color:#deebff;max-width:615px;margin:0}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-actions .btn{min-width:148px}
.account-preview{background:rgba(255,255,255,.97);border-radius:22px;padding:22px;color:var(--ink);box-shadow:var(--shadow-lg)}
.preview-top{display:flex;justify-content:space-between;align-items:center;padding-bottom:16px;border-bottom:1px solid #e8eff8}
.preview-user{display:flex;align-items:center;gap:12px}
.avatar{width:46px;height:46px;border-radius:15px;color:#fff;background:linear-gradient(135deg,#1a66d4,#20a4e9);display:grid;place-items:center;font-size:19px}
.preview-user strong{display:block;font-size:16px}
.preview-user span{display:block;font-size:12px;color:var(--muted)}
.safe-pill{padding:5px 9px;border-radius:99px;font-size:12px;font-weight:700;background:#e7faf3;color:#138560}
.preview-list{display:grid;gap:10px;margin-top:15px}
.preview-row{display:flex;align-items:center;gap:11px;padding:11px;border-radius:11px;background:#f7faff}
.preview-row i{color:var(--blue);width:20px;text-align:center}
.preview-row b{font-size:14px;display:block}
.preview-row small{color:var(--muted);display:block;font-size:12px}
.preview-row em{font-style:normal;margin-left:auto;color:var(--green);font-size:12px;font-weight:700}
.metric-band{padding:0;position:relative;z-index:2;margin-top:-23px}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.metric{padding:22px 25px;border-right:1px solid var(--line)}
.metric:last-child{border-right:0}
.metric strong{display:block;color:var(--blue-dark);font-size:28px;line-height:1.1}
.metric span{color:var(--muted);font-size:13px}
.intro-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:57px;align-items:center}
.media-frame{position:relative}
.media-frame img{height:390px;width:100%;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow-lg)}
.floating-note{position:absolute;right:-22px;bottom:25px;background:#fff;padding:15px 17px;border-radius:14px;box-shadow:var(--shadow);min-width:188px}
.floating-note b{display:block;color:var(--blue-dark);font-size:18px}
.floating-note span{color:var(--muted);font-size:12px}
.check-list{list-style:none;margin:23px 0 0;padding:0;display:grid;gap:12px}
.check-list li{display:flex;gap:10px;align-items:flex-start}
.check-list i{width:23px;height:23px;flex:0 0 23px;display:grid;place-items:center;border-radius:50%;background:#e6f7f2;color:var(--green);font-size:11px;margin-top:3px}
.check-list b{display:block;color:var(--ink);font-size:15px}
.check-list span{display:block;color:var(--muted);font-size:13px;line-height:1.7}
.dashboard-section{background:#eff6ff}
.service-layout{display:grid;grid-template-columns:.73fr 1.27fr;gap:25px;align-items:stretch}
.service-aside{border-radius:var(--radius);padding:31px;background:linear-gradient(155deg,#0b2e72,#145bc8);color:#fff;position:relative;overflow:hidden}
.service-aside:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.2);width:280px;height:280px;border-radius:50%;right:-122px;bottom:-148px}
.service-aside>*{position:relative;z-index:1}
.service-aside h3{font-size:27px;line-height:1.4;margin:5px 0 12px}
.service-aside p{color:#d9e8ff;margin:0 0 22px}
.service-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.service-card{background:#fff;border:1px solid var(--line);border-radius:15px;padding:20px;box-shadow:0 7px 18px rgba(20,54,111,.04);transition:.25s}
.service-card:hover{border-color:#aed0fb;transform:translateY(-4px);box-shadow:var(--shadow)}
.icon-box{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:var(--blue-soft);color:var(--blue);font-size:18px;margin-bottom:13px}
.service-card h3{font-size:17px;color:var(--ink);margin:0 0 7px}
.service-card p{font-size:13px;color:var(--muted);margin:0;line-height:1.75}
.service-card a{display:inline-flex;align-items:center;gap:6px;color:var(--blue);font-size:13px;font-weight:800;margin-top:12px}
.notice-strip{padding:21px 0}
.notice-inner{border:1px solid #cfe2fb;border-radius:14px;background:#f3f8ff;padding:15px 20px;display:flex;gap:14px;align-items:center}
.notice-inner i{font-size:20px;color:var(--blue)}
.notice-inner b{color:var(--ink);margin-right:8px}
.notice-inner p{margin:0;color:var(--muted);font-size:13px}
.process-grid{display:grid;grid-template-columns:1fr 1.16fr;gap:65px;align-items:center}
.process-image img{width:100%;height:355px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
.steps{display:grid;gap:0}
.step{display:grid;grid-template-columns:52px 1fr;gap:17px;padding:0 0 24px;position:relative}
.step:not(:last-child):before{content:"";position:absolute;left:25px;top:48px;width:2px;height:calc(100% - 26px);background:#d9e8fb}
.step-no{width:51px;height:51px;border-radius:16px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;font-weight:850;font-size:17px;position:relative;z-index:1}
.step h3{color:var(--ink);font-size:18px;margin:4px 0 4px}
.step p{margin:0;color:var(--muted);font-size:14px}
.security-section{background:#102f70;color:#fff;position:relative;overflow:hidden}
.security-section:before{content:"";position:absolute;inset:0;background:url("/assets/images/backpic/back-3.webp") center/cover no-repeat;opacity:.16}
.security-section .container{position:relative}
.security-section .section-title{color:#fff}
.security-section .section-desc{color:#c9dbfb}
.security-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.security-card{padding:23px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);border-radius:var(--radius);backdrop-filter:blur(5px)}
.security-card i{display:grid;place-items:center;width:45px;height:45px;border-radius:14px;background:rgba(91,185,255,.18);color:#80d3ff;font-size:19px}
.security-card h3{font-size:18px;margin:15px 0 7px;color:#fff}
.security-card p{margin:0;color:#d2e2ff;font-size:14px;line-height:1.8}
.record-layout{display:grid;grid-template-columns:1fr .84fr;gap:26px}
.record-card,.support-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:0 9px 25px rgba(20,54,111,.05)}
.record-card h3,.support-card h3{font-size:21px;color:var(--ink);margin:0 0 15px}
.record-item{padding:14px 0;border-bottom:1px solid #ebf1f8;display:flex;gap:13px;align-items:flex-start}
.record-item:last-child{border-bottom:0}
.record-date{flex:0 0 46px;text-align:center;background:var(--blue-soft);border-radius:10px;padding:5px;color:var(--blue)}
.record-date b{display:block;font-size:17px;line-height:1.25}
.record-date span{display:block;font-size:11px}
.record-item strong{display:block;color:var(--ink);font-size:15px}
.record-item p{margin:2px 0 0;color:var(--muted);font-size:13px;line-height:1.65}
.status{margin-left:auto;white-space:nowrap;font-size:12px;font-weight:700;color:var(--green);padding-top:3px}
.support-card{background:#f4f8ff}
.support-card p{color:var(--muted);margin:0 0 18px}
.contact-mini{display:grid;gap:11px;margin:19px 0}
.contact-mini div{display:flex;gap:10px;align-items:center;color:var(--text);font-size:14px}
.contact-mini i{color:var(--blue);width:20px}
.faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:60px;align-items:start}
.faq-layout .section-heading{position:sticky;top:110px}
.faq-list{display:grid;gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.faq-q{width:100%;border:0;background:#fff;padding:17px 19px;display:flex;align-items:center;justify-content:space-between;gap:15px;text-align:left;color:var(--ink);font-weight:750}
.faq-q i{color:var(--blue);transition:.25s}
.faq-item.open .faq-q i{transform:rotate(45deg)}
.faq-a{display:none;padding:0 19px 18px;color:var(--muted);font-size:14px;line-height:1.8}
.faq-item.open .faq-a{display:block}
.cta-section{padding:0 0 78px}
.cta-box{background:linear-gradient(118deg,#1559c7,#0b2e72);color:#fff;border-radius:22px;padding:43px 47px;display:flex;align-items:center;justify-content:space-between;gap:30px;overflow:hidden;position:relative;box-shadow:var(--shadow-lg)}
.cta-box:after{content:"";position:absolute;width:310px;height:310px;border:1px solid rgba(255,255,255,.17);right:-65px;top:-175px;border-radius:50%;box-shadow:0 0 0 45px rgba(255,255,255,.045)}
.cta-box>div{position:relative;z-index:1}
.cta-box h2{font-size:31px;line-height:1.3;margin:0 0 9px}
.cta-box p{color:#dceaff;max-width:630px;margin:0}
.cta-box .btn{position:relative;z-index:1;white-space:nowrap}
.site-footer{background:#081f4d;color:#c4d5f3;padding:54px 0 0}
.footer-grid{display:grid;grid-template-columns:1.25fr repeat(3,.75fr);gap:35px;padding-bottom:36px}
.footer-brand{color:#fff;font-size:24px;font-weight:800;margin-bottom:10px;display:flex;align-items:center;gap:10px}
.footer-brand .brand-mark{font-size:14px}
.footer-copy{max-width:340px;margin:0;color:#afc4e8;font-size:13px;line-height:1.8}
.footer-col h4{margin:3px 0 12px;color:#fff;font-size:15px}
.footer-col a{display:block;color:#b6c9e8;font-size:13px;margin:7px 0}
.footer-col a:hover{color:#fff;transform:translateX(3px)}
.footer-bottom{border-top:1px solid rgba(205,224,255,.14);padding:18px 0;display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:12px;color:#9db5da}
.footer-bottom a{color:#c8daf6}
.footer-bottom a:hover{color:#fff}
.footer-user{border-top:1px solid rgba(205,224,255,.14);padding:17px 0;display:flex;align-items:center;justify-content:flex-end;gap:10px;color:#d7e5fb;font-size:13px}
.footer-user .usericon{width:28px;height:28px;border-radius:50%;background:rgba(255,255,255,.12);display:grid;place-items:center}
.footer-user b{display:block;color:#fff;font-size:13px;line-height:1.3}
.footer-user span:not(.usericon){display:block;color:#a9c1e7;font-size:11px;line-height:1.3}
@media(max-width:1100px){
 .nav-wrap{gap:12px}.nav-links a{padding:8px 7px;font-size:13px}.nav-action .btn{padding:11px 12px;font-size:13px}
}
@media(max-width:900px){
 .menu-toggle{display:block;margin-left:auto}.nav-action{display:none}.nav-wrap{min-height:68px}
 .nav-links{display:none;position:absolute;left:0;right:0;top:68px;padding:12px 24px 20px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 18px 30px rgba(10,39,92,.12);flex-direction:column;align-items:stretch}
 .nav-links.show{display:flex}.nav-links a{font-size:15px;padding:11px 12px}
 .hero-grid,.intro-grid,.process-grid,.faq-layout,.record-layout{grid-template-columns:1fr;gap:34px}
 .hero-account h1{font-size:40px}.account-preview{max-width:620px}.metrics{grid-template-columns:repeat(2,1fr)}
 .metric:nth-child(2){border-right:0}.metric:nth-child(-n+2){border-bottom:1px solid var(--line)}
 .service-layout{grid-template-columns:1fr}.security-grid{grid-template-columns:1fr}
 .faq-layout .section-heading{position:static}.footer-grid{grid-template-columns:1.2fr 1fr 1fr}
}
@media(max-width:600px){
 body{font-size:14px}.container{width:min(var(--max),calc(100% - 32px))}
 .topbar-right{display:none}.topbar-inner{justify-content:center}.topbar-left{gap:8px}
 .brand{font-size:22px}.hero-inner{padding:50px 0}.hero-account h1{font-size:33px}.hero-lead{font-size:15px}
 .hero-actions,.hero-actions .btn{width:100%}.section-title{font-size:27px}section{padding:56px 0}
 .metrics{border-radius:14px}.metric{padding:17px}.metric strong{font-size:23px}
 .service-grid{grid-template-columns:1fr}.media-frame img,.process-image img{height:280px}.floating-note{right:10px;bottom:12px}
 .notice-inner{align-items:flex-start}.notice-inner p{font-size:12px}.record-card,.support-card{padding:20px}
 .cta-section{padding-bottom:56px}.cta-box{padding:31px 24px;display:block}.cta-box h2{font-size:26px}.cta-box .btn{margin-top:22px;width:100%}
 .footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-grid>div:first-child{grid-column:1/-1}
 .footer-bottom{align-items:flex-start;flex-direction:column}.footer-user{justify-content:flex-start}
}
@media(max-width:390px){.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.hero-account h1{font-size:30px}}

/* roulang page: category2 */
:root{
 --blue:#1559c7;
 --blue-dark:#0b2e72;
 --blue-soft:#eaf3ff;
 --cyan:#20a4e9;
 --ink:#14213a;
 --text:#344563;
 --muted:#6f7e98;
 --line:#dce7f5;
 --bg:#f7faff;
 --white:#ffffff;
 --gold:#f2ad3d;
 --green:#11a878;
 --red:#dc4f61;
 --shadow:0 18px 45px rgba(21,89,199,.11);
 --shadow-lg:0 25px 70px rgba(11,46,114,.18);
 --radius:18px;
 --radius-sm:12px;
 --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;line-height:1.8;font-size:15px;overflow-x:hidden}
a{color:inherit;text-decoration:none;transition:.25s ease}
img{max-width:100%;display:block}
button,input,textarea{font:inherit}
button{cursor:pointer}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(32,164,233,.4);outline-offset:3px}
.container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
.topbar{background:#09265e;color:#c9dcff;font-size:13px}
.topbar-inner{height:38px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.topbar-left,.topbar-right{display:flex;align-items:center;gap:18px}
.topbar a:hover{color:#fff}
.main-header{background:rgba(255,255,255,.96);border-bottom:1px solid rgba(220,231,245,.9);position:sticky;top:0;z-index:99;backdrop-filter:blur(13px)}
.nav-wrap{min-height:78px;display:flex;align-items:center;gap:26px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--blue-dark);font-size:24px;font-weight:800;white-space:nowrap;letter-spacing:-.5px}
.brand-mark{width:36px;height:36px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;display:grid;place-items:center;font-size:16px;box-shadow:0 8px 18px rgba(21,89,199,.25)}
.nav-links{display:flex;align-items:center;gap:2px;flex:1;justify-content:center}
.nav-links a{padding:9px 10px;border-radius:9px;color:#41526f;font-size:14px;white-space:nowrap}
.nav-links a:hover,.nav-links a.active{background:var(--blue-soft);color:var(--blue);font-weight:700}
.nav-action{display:flex;align-items:center;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:11px;padding:12px 18px;font-weight:700;line-height:1.2;transition:transform .2s,box-shadow .2s,background .2s}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 20px rgba(21,89,199,.21)}
.btn-primary:hover{background:#0c4cb2;color:#fff;box-shadow:0 14px 25px rgba(21,89,199,.29)}
.btn-light{background:#fff;color:var(--blue);border-color:#d4e4fb}
.btn-light:hover{border-color:var(--blue);color:var(--blue)}
.btn-gold{background:var(--gold);color:#3e2b09;box-shadow:0 11px 20px rgba(242,173,61,.25)}
.btn-gold:hover{background:#ffc45b;color:#3e2b09}
.menu-toggle{display:none;border:0;background:transparent;color:var(--blue-dark);font-size:23px;padding:8px}
section{padding:78px 0}
.section-kicker{color:var(--blue);font-size:13px;font-weight:800;letter-spacing:1px;margin-bottom:8px}
.section-title{font-size:32px;line-height:1.35;margin:0;color:var(--ink);letter-spacing:-.6px;font-weight:800}
.section-desc{max-width:770px;color:var(--muted);margin:13px 0 0;font-size:15px}
.section-heading{margin-bottom:33px}
.hero-mobile{position:relative;overflow:hidden;background:#0e3d8e url("/assets/images/backpic/back-2.webp") center/cover no-repeat;color:#fff}
.hero-mobile:before{content:"";position:absolute;inset:0;background:linear-gradient(98deg,rgba(7,35,90,.96),rgba(12,66,157,.87) 55%,rgba(15,125,196,.62))}
.hero-mobile:after{content:"";position:absolute;width:520px;height:520px;right:-145px;bottom:-295px;border:1px solid rgba(255,255,255,.2);border-radius:50%;box-shadow:0 0 0 48px rgba(255,255,255,.04),0 0 0 98px rgba(255,255,255,.035)}
.hero-inner{position:relative;z-index:1;padding:65px 0 60px}
.hero-grid{display:grid;grid-template-columns:1fr .94fr;gap:48px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border:1px solid rgba(255,255,255,.26);border-radius:999px;background:rgba(255,255,255,.1);font-size:13px;color:#e6f4ff}
.hero-mobile h1{font-size:45px;line-height:1.23;letter-spacing:-1.4px;margin:18px 0 16px;color:#fff;font-weight:800}
.hero-lead{font-size:17px;line-height:1.95;color:#deebff;max-width:630px;margin:0}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-actions .btn{min-width:150px}
.hero-note{display:flex;gap:19px;flex-wrap:wrap;color:#dbeaff;font-size:13px;margin:20px 0 0}
.hero-note span{display:inline-flex;align-items:center;gap:7px}
.plan-panel{background:rgba(255,255,255,.97);border-radius:22px;padding:17px;color:var(--ink);box-shadow:var(--shadow-lg)}
.plan-panel-head{padding:5px 8px 13px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.plan-panel-head h2{font-size:17px;margin:0;color:var(--ink);font-weight:800}
.panel-status{font-size:12px;color:var(--green);background:#e8faf4;border-radius:999px;padding:4px 9px;font-weight:700}
.plan-card{position:relative;border:1px solid var(--line);border-radius:15px;padding:15px 15px 14px;margin-top:10px;background:#fff;transition:.25s}
.plan-card:hover{border-color:#9bc1f7;transform:translateY(-2px)}
.plan-card.recommended{border:2px solid var(--blue);background:linear-gradient(135deg,#fafdff,#eef6ff);box-shadow:0 12px 24px rgba(21,89,199,.13);padding:14px}
.recommend-label{position:absolute;top:-12px;right:12px;padding:3px 10px;background:var(--gold);color:#4b3106;border-radius:999px;font-size:11px;font-weight:800}
.plan-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.plan-name{font-weight:800;color:var(--ink);font-size:16px}
.plan-tag{font-size:12px;color:var(--blue);font-weight:700}
.plan-card p{font-size:13px;line-height:1.65;color:var(--muted);margin:7px 0 10px}
.plan-meta{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--muted)}
.plan-meta b{color:var(--green)}
.data-strip{margin-top:-1px;position:relative;z-index:3}
.data-grid{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:0 0 var(--radius) var(--radius);display:grid;grid-template-columns:repeat(4,1fr)}
.data-item{padding:21px 25px;border-right:1px solid var(--line)}
.data-item:last-child{border-right:0}
.data-item strong{display:block;color:var(--blue-dark);font-size:25px;line-height:1.2;font-weight:800}
.data-item span{color:var(--muted);font-size:13px}
.service-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:26px;align-items:stretch}
.service-intro{padding:34px;border-radius:var(--radius);background:var(--blue-dark);color:#fff;position:relative;overflow:hidden}
.service-intro:after{content:"";position:absolute;width:180px;height:180px;border:1px solid rgba(255,255,255,.2);border-radius:50%;right:-65px;bottom:-90px;box-shadow:0 0 0 28px rgba(255,255,255,.05)}
.service-intro .section-kicker{color:#9cd4ff}
.service-intro .section-title{color:#fff;font-size:28px}
.service-intro p{color:#c9ddff;position:relative;z-index:1}
.service-intro .btn{margin-top:12px;position:relative;z-index:1}
.service-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.service-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:22px;box-shadow:0 8px 22px rgba(20,54,111,.04);transition:.25s}
.service-card:hover{transform:translateY(-5px);border-color:#aecdf7;box-shadow:var(--shadow)}
.icon-box{width:45px;height:45px;display:grid;place-items:center;background:var(--blue-soft);color:var(--blue);border-radius:13px;font-size:19px;margin-bottom:14px}
.service-card h3{font-size:17px;color:var(--ink);margin:0 0 7px}
.service-card p{font-size:13px;color:var(--muted);line-height:1.75;margin:0}
.split-story{display:grid;grid-template-columns:1fr 1fr;gap:62px;align-items:center}
.story-image{position:relative}
.story-image img{height:410px;width:100%;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow-lg)}
.image-float{position:absolute;right:-20px;bottom:22px;background:#fff;padding:14px 17px;border-radius:14px;box-shadow:var(--shadow);display:flex;align-items:center;gap:12px;min-width:195px}
.image-float i{font-size:25px;color:var(--green)}
.image-float b{display:block;color:var(--ink);font-size:14px}
.image-float span{display:block;color:var(--muted);font-size:12px}
.story-content .section-title{font-size:34px}
.story-content>p{color:var(--muted);margin:17px 0}
.check-list{list-style:none;margin:22px 0 0;padding:0;display:grid;gap:12px}
.check-list li{display:flex;align-items:flex-start;gap:11px;color:var(--text)}
.check-list i{width:22px;height:22px;flex:0 0 22px;display:grid;place-items:center;border-radius:50%;background:#e6f8f2;color:var(--green);font-size:11px;margin-top:3px}
.compare-section{background:#edf5ff}
.compare-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:34px;align-items:start}
.compare-copy{padding:10px 0}
.compare-copy p{color:var(--muted);margin:16px 0 0}
.compare-copy .mini-points{margin:23px 0 0;display:grid;gap:10px}
.mini-points span{display:flex;align-items:center;gap:9px;color:var(--text);font-size:14px}
.mini-points i{color:var(--blue)}
.compare-box{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid #d6e6fb}
.compare-row{display:grid;grid-template-columns:1.15fr 1fr 1fr;align-items:center;border-bottom:1px solid var(--line)}
.compare-row:last-child{border-bottom:0}
.compare-row>div{padding:14px 17px;font-size:14px}
.compare-row.header-row{background:#f3f8ff;font-weight:800;color:var(--blue-dark)}
.compare-row .recommended-col{background:#edf6ff;color:var(--blue);font-weight:700}
.compare-row:not(.header-row)>div:first-child{font-weight:700;color:var(--ink)}
.compare-row i.fa-check{color:var(--green)}
.compare-row i.fa-minus{color:#acb8c9}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);position:relative;gap:17px}
.process-grid:before{content:"";position:absolute;height:1px;background:#c7dbf5;left:11%;right:11%;top:42px}
.process-step{position:relative;z-index:1;padding:0 9px}
.step-num{width:84px;height:84px;border-radius:50%;display:grid;place-items:center;background:#fff;border:1px solid #bfd8fc;box-shadow:0 8px 20px rgba(21,89,199,.09);color:var(--blue);font-size:23px;font-weight:800;margin-bottom:16px}
.process-step h3{font-size:17px;color:var(--ink);margin:0 0 7px}
.process-step p{font-size:13px;color:var(--muted);line-height:1.75;margin:0}
.notice-layout{display:grid;grid-template-columns:1.04fr .96fr;gap:25px}
.notice-card{border-radius:var(--radius);padding:31px;background:#fff;border:1px solid var(--line);box-shadow:0 8px 22px rgba(20,54,111,.04)}
.notice-card h3{font-size:21px;color:var(--ink);margin:0 0 14px}
.notice-card p{color:var(--muted);margin:0}
.notice-list{list-style:none;margin:20px 0 0;padding:0;display:grid;gap:12px}
.notice-list li{display:flex;gap:11px;padding-bottom:11px;border-bottom:1px dashed #dbe6f4;font-size:14px}
.notice-list li:last-child{border-bottom:0;padding-bottom:0}
.notice-list i{color:var(--blue);margin-top:5px}
.support-card{background:linear-gradient(135deg,#1154be,#1674d9);color:#fff;position:relative;overflow:hidden}
.support-card:after{content:"";position:absolute;width:260px;height:260px;border-radius:50%;border:1px solid rgba(255,255,255,.2);right:-115px;bottom:-132px;box-shadow:0 0 0 42px rgba(255,255,255,.05)}
.support-card h3,.support-card p,.support-card .support-meta{position:relative;z-index:1}
.support-card h3{color:#fff}
.support-card p{color:#dbeaff}
.support-meta{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.support-meta span{border:1px solid rgba(255,255,255,.25);padding:5px 10px;border-radius:999px;font-size:12px}
.faq-wrap{display:grid;grid-template-columns:.74fr 1.26fr;gap:57px;align-items:start}
.faq-intro{padding:17px 0}
.faq-intro p{color:var(--muted);margin:16px 0 22px}
.faq-list{display:grid;gap:11px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden;transition:.25s}
.faq-item:hover{border-color:#aacbf7}
.faq-question{width:100%;border:0;background:#fff;color:var(--ink);padding:18px 20px;text-align:left;font-weight:800;font-size:15px;display:flex;justify-content:space-between;align-items:center;gap:15px}
.faq-question i{color:var(--blue);transition:.25s}
.faq-answer{display:none;padding:0 20px 18px;color:var(--muted);font-size:14px;line-height:1.85}
.faq-item.open{border-color:#9fc5f8;box-shadow:0 8px 20px rgba(21,89,199,.07)}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-question i{transform:rotate(45deg)}
.download-section{padding-top:30px}
.download-box{background:#0b2e72 url("/assets/images/backpic/back-3.webp") center/cover;border-radius:23px;padding:45px 52px;color:#fff;position:relative;overflow:hidden}
.download-box:before{content:"";position:absolute;inset:0;background:rgba(8,38,98,.84)}
.download-content{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:30px}
.download-content h2{font-size:32px;line-height:1.35;margin:0;color:#fff}
.download-content p{color:#d6e7ff;max-width:660px;margin:10px 0 0}
.download-actions{display:flex;gap:12px;flex-wrap:wrap;flex-shrink:0}
.form-section{padding-top:34px}
.form-layout{display:grid;grid-template-columns:.76fr 1.24fr;gap:32px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:37px;box-shadow:var(--shadow)}
.form-copy h2{margin:0;color:var(--ink);font-size:28px;line-height:1.35}
.form-copy p{color:var(--muted);margin:14px 0}
.form-contact{margin-top:24px;display:grid;gap:11px;font-size:14px;color:var(--text)}
.form-contact span{display:flex;gap:10px;align-items:center}
.form-contact i{color:var(--blue);width:18px}
.service-form{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-field{display:grid;gap:6px}
.form-field.full{grid-column:1/-1}
.form-field label{font-size:13px;font-weight:700;color:var(--ink)}
.form-field input,.form-field textarea{width:100%;border:1px solid #cfdff3;border-radius:10px;background:#fbfdff;padding:11px 13px;color:var(--text);outline:0;transition:.2s}
.form-field input:focus,.form-field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(21,89,199,.11)}
.form-field textarea{height:92px;resize:vertical}
.form-hint{grid-column:1/-1;margin:0;color:var(--muted);font-size:12px}
.form-submit{grid-column:1/-1;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.form-submit .btn{min-width:145px}
.form-message{font-size:13px;color:var(--green);display:none}
.site-footer{margin-top:78px;background:#09265e;color:#c8dbfa}
.footer-top{padding:48px 0 34px;display:grid;grid-template-columns:1.25fr .8fr .8fr;gap:38px}
.footer-brand{font-size:25px;font-weight:800;color:#fff;display:flex;align-items:center;gap:10px}
.footer-brand .brand-mark{font-size:15px}
.footer-copy{font-size:13px;line-height:1.85;margin:13px 0 0;color:#b9d0f5;max-width:430px}
.footer-col h3{color:#fff;font-size:15px;margin:4px 0 12px}
.footer-col a{display:block;font-size:13px;color:#b9d0f5;padding:3px 0}
.footer-col a:hover{color:#fff;transform:translateX(3px)}
.footer-bottom{border-top:1px solid rgba(195,218,255,.18);padding:17px 0 20px;display:flex;justify-content:space-between;gap:18px;align-items:center;flex-wrap:wrap;font-size:12px;color:#aac4ec}
.footer-records,.footer-tools{display:flex;gap:13px;align-items:center;flex-wrap:wrap}
.footer-tools a:hover{color:#fff}
footer.user-footer{background:#061d49;color:#c7daf8;padding:13px 0;display:flex;justify-content:center;align-items:center;gap:10px;font-size:13px}
.usericon{width:28px;height:28px;background:rgba(255,255,255,.12);border-radius:50%;display:grid;place-items:center}
.user-footer b{color:#fff;margin-right:8px}
.user-footer div{display:flex;align-items:center;gap:2px}
@media(max-width:1120px){
 .nav-wrap{gap:12px}.nav-links a{padding:9px 7px;font-size:13px}.nav-action .btn{padding:11px 12px}
}
@media(max-width:1024px){
 .nav-action{display:none}.nav-links{justify-content:flex-end}.hero-grid{gap:30px}.hero-mobile h1{font-size:39px}
 .split-story{gap:37px}.footer-top{gap:25px}.service-layout,.compare-layout,.faq-wrap{gap:25px}
}
@media(max-width:820px){
 .container{width:min(var(--max),calc(100% - 34px))}.menu-toggle{display:block;margin-left:auto}
 .nav-wrap{min-height:67px;flex-wrap:wrap}.nav-links{display:none;order:3;width:100%;padding:7px 0 14px;flex-direction:column;align-items:stretch;gap:3px}
 .nav-links.open{display:flex}.nav-links a{padding:10px 12px}.hero-inner{padding:52px 0}.hero-grid,.service-layout,.split-story,.compare-layout,.notice-layout,.faq-wrap,.form-layout{grid-template-columns:1fr}
 .plan-panel{max-width:610px}.data-grid{grid-template-columns:repeat(2,1fr)}.data-item:nth-child(2){border-right:0}.data-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
 .story-image{order:2}.story-content{order:1}.story-image img{height:330px}.image-float{right:15px}.process-grid{grid-template-columns:repeat(2,1fr);gap:28px}.process-grid:before{display:none}
 .footer-top{grid-template-columns:1.2fr 1fr}.footer-top>div:first-child{grid-column:1/-1}
}
@media(max-width:520px){
 body{font-size:14px}.topbar-right{display:none}.topbar-inner{justify-content:center}.container{width:calc(100% - 28px)}
 section{padding:55px 0}.hero-mobile h1{font-size:31px;letter-spacing:-.8px}.hero-lead{font-size:15px}.hero-actions{display:grid;grid-template-columns:1fr}.hero-actions .btn{width:100%}
 .plan-panel{padding:12px}.plan-card{padding:13px}.section-title,.story-content .section-title{font-size:26px}.section-desc{font-size:14px}
 .data-item{padding:17px 13px}.data-item strong{font-size:21px}.service-list{grid-template-columns:1fr}.service-intro{padding:27px}
 .story-image img{height:260px}.image-float{padding:10px 12px;bottom:13px;min-width:165px}.compare-row{grid-template-columns:1.05fr .85fr .85fr}.compare-row>div{padding:11px 8px;font-size:12px}
 .process-grid{grid-template-columns:1fr}.process-step{padding:0}.step-num{width:62px;height:62px;font-size:18px;margin-bottom:11px}
 .notice-card{padding:24px}.download-box{padding:31px 25px}.download-content{align-items:flex-start;flex-direction:column}.download-content h2{font-size:26px}.download-actions{width:100%}.download-actions .btn{width:100%}
 .form-layout{padding:24px 18px}.service-form{grid-template-columns:1fr}.form-field.full,.form-hint,.form-submit{grid-column:auto}.footer-top{grid-template-columns:1fr;padding:35px 0 26px}.footer-top>div:first-child{grid-column:auto}.footer-bottom{align-items:flex-start;flex-direction:column}.footer-records,.footer-tools{gap:8px}
}

/* roulang page: category5 */
:root{
--blue:#1559c7;--blue-dark:#0b2e72;--blue-soft:#eaf3ff;--cyan:#20a4e9;--ink:#14213a;--text:#344563;--muted:#6f7e98;--line:#dce7f5;--bg:#f7faff;--white:#fff;--gold:#f2ad3d;--green:#11a878;--shadow:0 18px 45px rgba(21,89,199,.11);--shadow-lg:0 25px 70px rgba(11,46,114,.18);--radius:18px;--radius-sm:12px;--max:1180px
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;line-height:1.8;font-size:15px;overflow-x:hidden}a{color:inherit;text-decoration:none;transition:.25s ease}img{max-width:100%;display:block}button,input{font:inherit}button{cursor:pointer}.container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
.topbar{background:#09265e;color:#c9dcff;font-size:13px}.topbar-inner{height:38px;display:flex;align-items:center;justify-content:space-between;gap:18px}.topbar-left,.topbar-right{display:flex;align-items:center;gap:18px}.topbar a:hover{color:#fff}
.main-header{background:rgba(255,255,255,.96);border-bottom:1px solid rgba(220,231,245,.9);position:sticky;top:0;z-index:99;backdrop-filter:blur(13px)}.nav-wrap{min-height:78px;display:flex;align-items:center;gap:26px}.brand{display:inline-flex;align-items:center;gap:10px;color:var(--blue-dark);font-size:24px;font-weight:800;white-space:nowrap;letter-spacing:-.5px}.brand-mark{width:36px;height:36px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;display:grid;place-items:center;font-size:15px;box-shadow:0 8px 18px rgba(21,89,199,.25)}.nav-links{display:flex;align-items:center;gap:2px;flex:1;justify-content:center}.nav-links a{padding:9px 10px;border-radius:9px;color:#41526f;font-size:14px;white-space:nowrap}.nav-links a:hover,.nav-links a.active{background:var(--blue-soft);color:var(--blue);font-weight:700}.nav-action{display:flex;align-items:center;gap:10px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:11px;padding:12px 18px;font-weight:700;line-height:1.2;transition:transform .2s,box-shadow .2s,background .2s}.btn:hover{transform:translateY(-2px)}.btn:focus,a:focus{outline:3px solid rgba(32,164,233,.3);outline-offset:3px}.btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 20px rgba(21,89,199,.21)}.btn-primary:hover{background:#0c4cb2;color:#fff;box-shadow:0 14px 25px rgba(21,89,199,.29)}.btn-light{background:#fff;color:var(--blue);border-color:#d4e4fb}.btn-light:hover{border-color:var(--blue);color:var(--blue)}.btn-gold{background:var(--gold);color:#3e2b09;box-shadow:0 11px 20px rgba(242,173,61,.25)}.btn-gold:hover{background:#ffc45b;color:#3e2b09}.menu-toggle{display:none;border:0;background:transparent;color:var(--blue-dark);font-size:23px;padding:8px}
.hero{position:relative;overflow:hidden;background:#0e3d8e url("/assets/images/backpic/back-2.webp") center/cover no-repeat;color:#fff}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(7,35,90,.96),rgba(10,59,145,.88) 55%,rgba(9,91,168,.56))}.hero-inner{position:relative;z-index:1;padding:68px 0}.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:48px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border:1px solid rgba(255,255,255,.26);border-radius:999px;background:rgba(255,255,255,.1);font-size:13px;color:#e6f4ff}.hero h1{font-size:46px;line-height:1.22;letter-spacing:-1.2px;margin:17px 0}.hero-lead{font-size:17px;line-height:1.95;color:#deebff;max-width:630px;margin:0}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:25px}.hero-actions .btn{min-width:145px}
.progress-card{background:rgba(255,255,255,.97);color:var(--ink);padding:25px;border-radius:22px;box-shadow:var(--shadow-lg)}.progress-head{display:flex;justify-content:space-between;align-items:flex-start;gap:18px}.progress-head h2{font-size:18px;margin:0;color:var(--ink)}.progress-head p{margin:4px 0 0;font-size:13px;color:var(--muted)}.percent{font-size:28px;font-weight:800;color:var(--blue)}.bar{height:10px;border-radius:99px;background:#e8eff9;margin:22px 0 10px;overflow:hidden}.bar i{display:block;width:78%;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--blue),var(--cyan))}.progress-info{display:flex;justify-content:space-between;color:var(--muted);font-size:12px}.support-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:19px}.support-item{padding:12px;border:1px solid var(--line);border-radius:11px;background:#fbfdff}.support-item b{display:block;color:var(--blue-dark);font-size:15px}.support-item span{font-size:12px;color:var(--muted)}
section{padding:76px 0}.section-kicker{color:var(--blue);font-size:13px;font-weight:800;letter-spacing:1px;margin-bottom:8px}.section-title{font-size:32px;line-height:1.35;margin:0;color:var(--ink);letter-spacing:-.6px;font-weight:800}.section-desc{max-width:780px;color:var(--muted);margin:13px 0 0;font-size:15px}.section-heading{margin-bottom:32px}.crumb{padding:16px 0;color:var(--muted);font-size:13px}.crumb a{color:var(--blue)}.crumb i{margin:0 8px;font-size:10px}
.dashboard{margin-top:-34px;position:relative;z-index:2}.metrics{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);overflow:hidden}.metric{padding:21px 24px;border-right:1px solid var(--line)}.metric:last-child{border:0}.metric strong{font-size:28px;color:var(--blue-dark);line-height:1.1;display:block}.metric span{font-size:13px;color:var(--muted)}
.guide-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:28px;align-items:stretch}.guide-photo{min-height:440px;position:relative;border-radius:var(--radius);overflow:hidden;background:#113b87}.guide-photo img{height:100%;width:100%;object-fit:cover}.guide-photo:after{content:"亿万28服务准备清单";position:absolute;left:22px;bottom:20px;color:#fff;font-weight:800;font-size:21px;text-shadow:0 2px 10px rgba(0,0,0,.35)}.steps{display:grid;gap:12px}.step{display:grid;grid-template-columns:49px 1fr;gap:15px;padding:18px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);transition:.25s}.step:hover{transform:translateX(5px);border-color:#b9d6fb;box-shadow:var(--shadow)}.step-num{width:38px;height:38px;background:var(--blue-soft);color:var(--blue);border-radius:50%;display:grid;place-items:center;font-weight:800}.step h3{color:var(--ink);font-size:17px;margin:0 0 4px}.step p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
.matrix-bg{background:#fff;border-top:1px solid #edf3fb;border-bottom:1px solid #edf3fb}.service-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:18px}.service-card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:24px;min-height:210px;transition:.25s}.service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);background:#fff}.service-card.primary{background:var(--blue-dark);color:#fff}.service-icon{width:45px;height:45px;display:grid;place-items:center;background:var(--blue-soft);border-radius:13px;color:var(--blue);font-size:19px;margin-bottom:17px}.primary .service-icon{background:rgba(255,255,255,.13);color:#fff}.service-card h3{font-size:19px;margin:0 0 9px;color:var(--ink)}.primary h3{color:#fff}.service-card p{margin:0;color:var(--muted);font-size:14px}.primary p{color:#dce9ff}.text-link{margin-top:15px;display:inline-flex;align-items:center;gap:6px;color:var(--blue);font-weight:700;font-size:14px}.primary .text-link{color:#fff}
.compare-wrap{display:grid;grid-template-columns:1fr .9fr;gap:40px;align-items:center}.compare-list{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:11px}.compare-list li{display:flex;gap:11px;padding:11px 0;border-bottom:1px solid var(--line)}.compare-list i{color:var(--green);padding-top:5px}.compare-list b{display:block;color:var(--ink);font-size:15px}.compare-list span{display:block;font-size:13px;color:var(--muted)}.result-panel{background:linear-gradient(145deg,#ecf5ff,#fff);border:1px solid #d7e8ff;border-radius:22px;padding:29px;box-shadow:var(--shadow)}.result-panel h3{margin:0;color:var(--ink);font-size:22px}.result-data{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:22px}.result-data div{padding:16px;background:#fff;border-radius:13px;border:1px solid var(--line)}.result-data strong{display:block;font-size:25px;color:var(--blue)}.result-data span{font-size:12px;color:var(--muted)}
.notice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.notice{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:23px;position:relative;overflow:hidden}.notice:before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:var(--cyan)}.notice:nth-child(2):before{background:var(--gold)}.notice:nth-child(3):before{background:var(--green)}.notice h3{font-size:18px;color:var(--ink);margin:5px 0 10px}.notice p{color:var(--muted);font-size:14px;margin:0}.notice i{font-size:22px;color:var(--blue)}
.article-band{background:#0b347d;color:#fff;position:relative;overflow:hidden}.article-band:after{content:"";position:absolute;width:430px;height:430px;border:1px solid rgba(255,255,255,.12);border-radius:50%;right:-140px;bottom:-250px}.article-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}.article-band .section-kicker{color:#92cbff}.article-band .section-title{color:#fff}.article-band .section-desc{color:#d4e5ff}.article-copy p{color:#d4e5ff;margin:18px 0 0}.tip-box{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);border-radius:16px;padding:22px}.tip-box h3{font-size:18px;margin:0 0 12px}.tip-box ul{padding:0;margin:0;list-style:none}.tip-box li{padding:9px 0;border-bottom:1px solid rgba(255,255,255,.13);font-size:14px;color:#e8f2ff}.tip-box li:last-child{border:0}.tip-box i{color:#8ed4ff;margin-right:8px}
.faq-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:45px;align-items:start}.faq-list{display:grid;gap:11px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:13px;overflow:hidden}.faq-q{width:100%;border:0;background:#fff;color:var(--ink);text-align:left;padding:17px 19px;font-weight:700;display:flex;justify-content:space-between;align-items:center;gap:14px}.faq-q i{color:var(--blue);transition:.25s}.faq-a{display:none;padding:0 19px 18px;color:var(--muted);font-size:14px}.faq-item.open{border-color:#b9d6fb;box-shadow:0 8px 18px rgba(21,89,199,.06)}.faq-item.open .faq-a{display:block}.faq-item.open .faq-q i{transform:rotate(45deg)}
.cta{padding:0 0 76px}.cta-box{padding:40px 48px;border-radius:22px;background:#fff url("/assets/images/backpic/back-3.webp") center/cover;position:relative;overflow:hidden;color:#fff;box-shadow:var(--shadow-lg)}.cta-box:before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(8,42,105,.96),rgba(17,89,194,.82))}.cta-content{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:30px}.cta-content h2{font-size:30px;line-height:1.35;margin:0}.cta-content p{margin:8px 0 0;color:#dceaff}.quick-form{display:flex;gap:10px;min-width:390px}.quick-form input{width:100%;border:1px solid rgba(255,255,255,.4);border-radius:11px;background:#fff;color:var(--ink);padding:12px 14px;outline:0}.quick-form input:focus{box-shadow:0 0 0 4px rgba(144,211,255,.3)}
footer{background:#09265e;color:#c9dcff;padding:48px 0 20px}.footer-grid{display:grid;grid-template-columns:1.2fr 2fr;gap:55px;padding-bottom:31px}.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:23px;font-weight:800}.footer-desc{font-size:13px;line-height:1.85;margin:14px 0;color:#b7cef4;max-width:390px}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.footer-links h4{color:#fff;font-size:14px;margin:0 0 11px}.footer-links a{display:block;font-size:13px;color:#b7cef4;padding:3px 0}.footer-links a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.16);padding-top:18px;display:flex;justify-content:space-between;align-items:center;gap:18px;font-size:12px;flex-wrap:wrap}.footer-records{display:flex;gap:14px;flex-wrap:wrap}.user-panel{display:flex;align-items:center;gap:11px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:12px;padding:10px 13px}.usericon{width:30px;height:30px;display:grid;place-items:center;border-radius:50%;background:#2584de;color:#fff}.user-panel b{display:block;color:#fff;font-size:13px}.user-panel span{display:block;color:#b7cef4;font-size:11px}
@media(max-width:1100px){.nav-wrap{gap:12px}.nav-links a{padding:8px 7px;font-size:13px}.nav-action{display:none}.hero h1{font-size:40px}.service-grid{grid-template-columns:1fr 1fr}.service-card.primary{grid-column:span 2}.cta-content{display:block}.quick-form{margin-top:20px}}
@media(max-width:820px){.container{width:min(var(--max),calc(100% - 34px))}.menu-toggle{display:block;margin-left:auto}.nav-links{display:none;position:absolute;top:78px;left:0;right:0;background:#fff;padding:14px 18px 18px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.show{display:flex}.nav-links a{padding:11px 12px}.hero-inner{padding:52px 0}.hero-grid,.guide-layout,.compare-wrap,.article-grid,.faq-grid{grid-template-columns:1fr}.hero h1{font-size:36px}.progress-card{max-width:580px}.metrics{grid-template-columns:1fr 1fr}.metric:nth-child(2){border-right:0}.metric:nth-child(-n+2){border-bottom:1px solid var(--line)}.guide-photo{min-height:280px}.notice-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr;gap:28px}}
@media(max-width:520px){body{font-size:14px}.topbar-right{display:none}.topbar-inner{justify-content:center}.brand{font-size:21px}.hero h1{font-size:31px}.hero-lead{font-size:15px}.hero-actions .btn{width:100%}section{padding:55px 0}.section-title{font-size:26px}.metrics{grid-template-columns:1fr}.metric{border-right:0!important;border-bottom:1px solid var(--line)}.metric:last-child{border-bottom:0}.service-grid{grid-template-columns:1fr}.service-card.primary{grid-column:auto}.result-data{grid-template-columns:1fr 1fr}.support-row{grid-template-columns:1fr}.quick-form{min-width:0;display:block}.quick-form .btn{width:100%;margin-top:10px}.cta-box{padding:30px 23px}.cta-content h2{font-size:25px}.footer-links{grid-template-columns:1fr 1fr}.footer-bottom{align-items:flex-start;flex-direction:column}}

/* roulang page: category6 */
:root{
--blue:#1559c7;--blue-dark:#0b2e72;--blue-soft:#eaf3ff;--cyan:#20a4e9;--ink:#14213a;--text:#344563;--muted:#6f7e98;--line:#dce7f5;--bg:#f7faff;--white:#fff;--gold:#f2ad3d;--green:#11a878;--red:#e25c5c;--shadow:0 18px 45px rgba(21,89,199,.11);--shadow-lg:0 25px 70px rgba(11,46,114,.18);--radius:18px;--radius-sm:12px;--max:1180px
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;line-height:1.8;font-size:15px;overflow-x:hidden}a{color:inherit;text-decoration:none;transition:.25s ease}img{max-width:100%;display:block}button,input,textarea{font:inherit}button{cursor:pointer}.container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
.topbar{background:#09265e;color:#c9dcff;font-size:13px}.topbar-inner{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:18px}.topbar-left,.topbar-right{display:flex;align-items:center;gap:18px}.topbar a:hover{color:#fff}
.main-header{background:rgba(255,255,255,.96);border-bottom:1px solid rgba(220,231,245,.9);position:sticky;top:0;z-index:99;backdrop-filter:blur(13px)}.nav-wrap{min-height:78px;display:flex;align-items:center;gap:26px}.brand{display:inline-flex;align-items:center;gap:10px;color:var(--blue-dark);font-size:24px;font-weight:800;white-space:nowrap;letter-spacing:-.5px}.brand-mark{width:36px;height:36px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;display:grid;place-items:center;font-size:16px;box-shadow:0 8px 18px rgba(21,89,199,.25)}.nav-links{display:flex;align-items:center;gap:2px;flex:1;justify-content:center}.nav-links a{padding:9px 10px;border-radius:9px;color:#41526f;font-size:14px;white-space:nowrap}.nav-links a:hover,.nav-links a.active{background:var(--blue-soft);color:var(--blue);font-weight:700}.nav-action{display:flex;align-items:center;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:11px;padding:12px 18px;font-weight:700;line-height:1.2;transition:transform .2s,box-shadow .2s,background .2s}.btn:hover{transform:translateY(-2px)}.btn:focus,.menu-toggle:focus,input:focus{outline:3px solid rgba(32,164,233,.3);outline-offset:3px}.btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 20px rgba(21,89,199,.21)}.btn-primary:hover{background:#0c4cb2;color:#fff;box-shadow:0 14px 25px rgba(21,89,199,.29)}.btn-light{background:#fff;color:var(--blue);border-color:#d4e4fb}.btn-light:hover{border-color:var(--blue);color:var(--blue)}.btn-gold{background:var(--gold);color:#3e2b09;box-shadow:0 11px 20px rgba(242,173,61,.25)}.btn-gold:hover{background:#ffc45b;color:#3e2b09}.menu-toggle{display:none;border:0;background:transparent;color:var(--blue-dark);font-size:23px;padding:8px}
section{padding:72px 0}.section-kicker{color:var(--blue);font-size:13px;font-weight:800;letter-spacing:1px;margin-bottom:8px}.section-title{font-size:32px;line-height:1.35;margin:0;color:var(--ink);letter-spacing:-.6px;font-weight:800}.section-desc{max-width:760px;color:var(--muted);margin:13px 0 0;font-size:15px}.section-heading{margin-bottom:31px}.badge{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border-radius:999px;background:var(--blue-soft);color:var(--blue);font-size:12px;font-weight:800}.badge.gold{background:#fff4da;color:#9c6610}.badge.green{background:#e5f8f1;color:#078360}
.notice-hero{position:relative;overflow:hidden;background:#0e3d8e url("/assets/images/backpic/back-2.webp") center/cover no-repeat;color:#fff}.notice-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(7,35,90,.96),rgba(12,72,160,.86),rgba(8,81,150,.65))}.notice-hero:after{content:"";position:absolute;width:620px;height:620px;right:-250px;top:-260px;border-radius:50%;border:1px solid rgba(255,255,255,.15);box-shadow:0 0 0 48px rgba(255,255,255,.05),0 0 0 102px rgba(255,255,255,.04)}.notice-hero-inner{position:relative;z-index:1;padding:52px 0 58px}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:42px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border:1px solid rgba(255,255,255,.28);border-radius:999px;background:rgba(255,255,255,.1);font-size:13px;color:#e6f4ff}.notice-hero h1{font-size:45px;line-height:1.22;letter-spacing:-1.4px;margin:16px 0 14px;color:#fff}.hero-lead{font-size:16px;line-height:1.95;color:#deebff;max-width:630px;margin:0}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.flash-card{background:rgba(255,255,255,.98);color:var(--ink);border-radius:22px;padding:22px;box-shadow:var(--shadow-lg)}.flash-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;border-bottom:1px solid #e7eef8;padding-bottom:14px}.flash-top h2{font-size:19px;line-height:1.4;margin:6px 0 0;color:var(--ink)}.flash-top img{width:74px;height:74px;object-fit:cover;border-radius:14px}.countdown{display:flex;gap:7px;margin:17px 0}.countdown span{display:flex;flex-direction:column;align-items:center;background:#edf4ff;border-radius:10px;color:var(--blue-dark);padding:7px 9px;min-width:54px;font-weight:800;font-size:20px;line-height:1}.countdown small{font-size:10px;color:var(--muted);font-weight:600;margin-top:5px}.flash-note{font-size:13px;color:var(--muted);margin:0 0 16px}
.status-panel{margin-top:-21px;position:relative;z-index:3}.status-grid{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden}.status-item{padding:20px 24px;border-right:1px solid var(--line)}.status-item:last-child{border-right:0}.status-item span{display:block;font-size:13px;color:var(--muted)}.status-item b{display:flex;align-items:center;gap:8px;color:var(--ink);font-size:17px;margin-top:5px}.dot{width:9px;height:9px;border-radius:50%;background:var(--green);box-shadow:0 0 0 5px rgba(17,168,120,.12)}.dot.blue{background:var(--cyan);box-shadow:0 0 0 5px rgba(32,164,233,.12)}
.notice-layout{display:grid;grid-template-columns:.84fr 1.16fr;gap:42px;align-items:start}.notice-image{position:sticky;top:105px}.notice-image img{height:380px;width:100%;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow-lg)}.notice-image .image-note{background:#fff;border:1px solid var(--line);border-radius:13px;padding:15px 17px;margin:-42px 18px 0;position:relative;box-shadow:var(--shadow);font-size:13px}.notice-image b{color:var(--blue-dark);display:block;font-size:15px}.notice-list{display:grid;gap:13px}.notice-item{padding:18px 19px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);display:grid;grid-template-columns:auto 1fr;gap:14px;transition:.25s}.notice-item:hover{border-color:#b8d4fa;box-shadow:var(--shadow);transform:translateX(3px)}.notice-date{background:var(--blue-soft);color:var(--blue);border-radius:10px;text-align:center;width:58px;height:58px;padding-top:8px;font-weight:800;line-height:1.1}.notice-date small{display:block;font-size:10px;margin-top:5px}.notice-item h3{margin:0;font-size:17px;line-height:1.5;color:var(--ink)}.notice-item p{margin:6px 0 0;color:var(--muted);font-size:13px;line-height:1.75}
.matrix-bg{background:#edf5ff}.matrix-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}.service-card{background:#fff;border:1px solid #dbe9fa;border-radius:var(--radius);padding:23px;box-shadow:0 8px 22px rgba(21,89,199,.06);transition:.25s}.service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b9d6fb}.service-card:nth-child(1){grid-column:span 5}.service-card:nth-child(2){grid-column:span 3}.service-card:nth-child(3){grid-column:span 4}.service-card:nth-child(4){grid-column:span 4}.service-card:nth-child(5){grid-column:span 4}.service-card:nth-child(6){grid-column:span 4}.service-icon{display:grid;place-items:center;width:44px;height:44px;border-radius:13px;background:var(--blue-soft);color:var(--blue);font-size:19px;margin-bottom:15px}.service-card h3{margin:0 0 7px;color:var(--ink);font-size:18px}.service-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.75}
.compare-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}.compare-head,.compare-row{display:grid;grid-template-columns:1.25fr 1fr 1fr}.compare-head{background:#0e3d8e;color:#fff;font-weight:800}.compare-head div,.compare-row div{padding:16px 20px}.compare-row{border-bottom:1px solid var(--line)}.compare-row:last-child{border-bottom:0}.compare-row div:first-child{font-weight:700;color:var(--ink)}.yes{color:var(--green);font-weight:800}.soft{color:var(--muted)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}.step{position:relative;padding:23px 20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm)}.step:before{counter-increment:step;content:"0" counter(step);display:block;font-size:29px;font-weight:800;color:#bdd7fb;line-height:1;margin-bottom:17px}.step h3{font-size:17px;color:var(--ink);margin:0 0 7px}.step p{font-size:13px;color:var(--muted);margin:0}.story-section{background:#102f6d;color:#e9f2ff}.story-grid{display:grid;grid-template-columns:1fr .95fr;gap:56px;align-items:center}.story-section .section-title{color:#fff}.story-section .section-kicker{color:#80ccff}.story-section .section-desc{color:#c3d8fa}.story-copy p{color:#cfdef5;margin:15px 0 0}.story-copy strong{color:#fff}.quote-card{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);border-radius:var(--radius);padding:29px}.quote-card img{width:60px;height:60px;object-fit:cover;border-radius:50%;margin-bottom:17px}.quote-card p{font-size:17px;line-height:1.85;margin:0;color:#fff}.quote-card b{display:block;margin-top:17px}.quote-card span{font-size:13px;color:#bad5fb}
.faq-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:48px;align-items:start}.faq-side{background:url("/assets/images/coverpic/cover-8.webp") center/cover;border-radius:var(--radius);min-height:330px;position:relative;overflow:hidden;padding:28px;color:#fff}.faq-side:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(9,43,104,.36),rgba(7,29,74,.91))}.faq-side>*{position:relative}.faq-side h3{font-size:25px;line-height:1.38;margin:65px 0 10px}.faq-side p{margin:0;color:#d8e9ff}.faq-list{display:grid;gap:11px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:13px;padding:17px 19px}.faq-item h3{display:flex;justify-content:space-between;gap:18px;align-items:center;color:var(--ink);font-size:16px;line-height:1.5;margin:0}.faq-item h3 i{color:var(--blue);font-size:13px}.faq-item p{font-size:14px;line-height:1.8;color:var(--muted);margin:10px 0 0}
.contact-section{padding-top:30px}.contact-card{background:linear-gradient(120deg,#1559c7,#0b3d91);border-radius:22px;padding:39px 42px;color:#fff;display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center;box-shadow:var(--shadow-lg)}.contact-card h2{font-size:29px;line-height:1.35;margin:0}.contact-card p{color:#d9e9ff;margin:10px 0 0;max-width:690px}.contact-form{margin-top:19px;display:flex;gap:10px}.contact-form input{min-width:245px;border:1px solid rgba(255,255,255,.3);background:#fff;border-radius:10px;padding:11px 13px;color:var(--ink)}.contact-form .btn{white-space:nowrap}
footer{margin-top:72px;background:#09265e;color:#c8dcff;padding:0}footer .footer-main{padding:38px 0 25px;display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:28px}footer .footer-brand{font-size:23px;color:#fff;font-weight:800;margin-bottom:8px}footer p{font-size:13px;color:#aac7f1;margin:0;max-width:440px}footer h3{font-size:14px;color:#fff;margin:0 0 10px}footer ul{list-style:none;padding:0;margin:0}footer li{font-size:13px;margin:5px 0}footer li a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(191,218,255,.17);padding:17px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12px;color:#aac7f1}.footer-user{display:flex;align-items:center;gap:10px}.usericon{width:29px;height:29px;display:grid;place-items:center;background:rgba(255,255,255,.12);border-radius:50%;color:#fff}footer>b,footer>div>span{display:none}
@media(max-width:1100px){.nav-wrap{gap:13px}.nav-links a{font-size:13px;padding:8px 7px}.nav-action .btn{padding:10px 12px}.service-card:nth-child(n){grid-column:span 4}}
@media(max-width:900px){.menu-toggle{display:block;margin-left:auto}.nav-action{display:none}.nav-links{position:absolute;top:78px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:12px 24px 18px;display:none;flex-wrap:wrap;justify-content:flex-start;box-shadow:0 15px 25px rgba(15,48,108,.08)}.nav-links.open{display:flex}.hero-grid,.notice-layout,.story-grid,.faq-grid{grid-template-columns:1fr}.notice-image{position:static;max-width:620px}.status-grid{grid-template-columns:repeat(2,1fr)}.status-item:nth-child(2){border-right:0}.status-item:nth-child(-n+2){border-bottom:1px solid var(--line)}.steps{grid-template-columns:repeat(2,1fr)}.contact-card{grid-template-columns:1fr}.contact-card .btn{justify-self:start}footer .footer-main{grid-template-columns:1fr 1fr}.footer-main>div:first-child{grid-column:span 2}}
@media(max-width:600px){body{font-size:14px}.container{width:min(var(--max),calc(100% - 30px))}.topbar-right{display:none}.topbar-inner{justify-content:center}.brand{font-size:21px}.notice-hero-inner{padding:40px 0 45px}.notice-hero h1{font-size:33px}.flash-card{padding:17px}.status-panel{margin-top:-11px}.status-grid{grid-template-columns:1fr}.status-item,.status-item:nth-child(2){border-right:0;border-bottom:1px solid var(--line)}.status-item:last-child{border-bottom:0}section{padding:55px 0}.section-title{font-size:26px}.matrix-grid{grid-template-columns:1fr}.service-card:nth-child(n){grid-column:auto}.compare-wrap{overflow-x:auto}.compare-head,.compare-row{min-width:610px}.steps{grid-template-columns:1fr}.contact-card{padding:28px 23px}.contact-card h2{font-size:25px}.contact-form{flex-direction:column}.contact-form input{min-width:0;width:100%}.contact-form .btn{width:100%}footer .footer-main{grid-template-columns:1fr;padding:31px 0 20px}.footer-main>div:first-child{grid-column:auto}.footer-bottom{display:block}.footer-bottom div+div{margin-top:8px}.notice-item{padding:15px}.faq-side{min-height:280px}.faq-side h3{margin-top:50px}}

/* roulang page: category7 */
:root{--blue:#1559c7;--blue-dark:#0b2e72;--blue-soft:#eaf3ff;--cyan:#20a4e9;--ink:#14213a;--text:#344563;--muted:#6f7e98;--line:#dce7f5;--bg:#f7faff;--white:#fff;--gold:#f2ad3d;--green:#11a878;--shadow:0 18px 45px rgba(21,89,199,.11);--shadow-lg:0 25px 70px rgba(11,46,114,.18);--radius:18px;--radius-sm:12px;--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:15px;line-height:1.8;overflow-x:hidden}a{color:inherit;text-decoration:none;transition:.25s ease}img{max-width:100%;display:block}button,input,textarea{font:inherit}button{cursor:pointer}.container{width:min(var(--max),calc(100% - 48px));margin:auto}
.topbar{background:#09265e;color:#c9dcff;font-size:13px}.topbar-inner{height:38px;display:flex;align-items:center;justify-content:space-between;gap:18px}.topbar-left,.topbar-right{display:flex;align-items:center;gap:18px}.topbar a:hover{color:#fff}
.main-header{background:rgba(255,255,255,.96);border-bottom:1px solid rgba(220,231,245,.9);position:sticky;top:0;z-index:99;backdrop-filter:blur(13px)}.nav-wrap{min-height:78px;display:flex;align-items:center;gap:26px}.brand{display:inline-flex;align-items:center;gap:10px;color:var(--blue-dark);font-size:24px;font-weight:800;white-space:nowrap;letter-spacing:-.5px}.brand-mark{width:36px;height:36px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;display:grid;place-items:center;font-size:16px;box-shadow:0 8px 18px rgba(21,89,199,.25)}.nav-links{display:flex;align-items:center;gap:2px;flex:1;justify-content:center}.nav-links a{padding:9px 10px;border-radius:9px;color:#41526f;font-size:14px;white-space:nowrap}.nav-links a:hover,.nav-links a.active{background:var(--blue-soft);color:var(--blue);font-weight:700}.nav-action{display:flex;align-items:center}.menu-toggle{display:none;border:0;background:transparent;color:var(--blue-dark);font-size:23px;padding:8px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:11px;padding:12px 18px;font-weight:700;line-height:1.2;transition:transform .2s,box-shadow .2s,background .2s}.btn:hover{transform:translateY(-2px)}.btn:focus,input:focus,textarea:focus{outline:3px solid rgba(32,164,233,.25);outline-offset:2px}.btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 20px rgba(21,89,199,.21)}.btn-primary:hover{background:#0c4cb2;color:#fff}.btn-light{background:#fff;color:var(--blue);border-color:#d4e4fb}.btn-light:hover{border-color:var(--blue)}.btn-gold{background:var(--gold);color:#3e2b09;box-shadow:0 11px 20px rgba(242,173,61,.25)}
.hero{position:relative;overflow:hidden;background:#0e3d8e url("/assets/images/backpic/back-3.webp") center/cover no-repeat;color:#fff}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(7,35,90,.95),rgba(10,59,145,.88),rgba(9,91,168,.64))}.hero-inner{position:relative;z-index:1;padding:68px 0 62px}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:42px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border:1px solid rgba(255,255,255,.26);border-radius:999px;background:rgba(255,255,255,.1);font-size:13px;color:#e6f4ff}.hero h1{font-size:46px;line-height:1.2;letter-spacing:-1.5px;margin:18px 0}.hero-lead{font-size:17px;line-height:1.95;color:#deebff;max-width:650px;margin:0}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:25px}.hero-panel{background:rgba(255,255,255,.97);color:var(--ink);border-radius:22px;padding:24px;box-shadow:var(--shadow-lg)}.hero-panel h3{margin:0 0 6px;font-size:20px}.hero-panel p{color:var(--muted);margin:0 0 15px}.join-row{display:flex;gap:13px;align-items:center;padding:12px 0;border-bottom:1px solid #edf2f8}.join-row:last-child{border:0}.join-icon{height:38px;width:38px;display:grid;place-items:center;background:var(--blue-soft);color:var(--blue);border-radius:11px}.join-row b{display:block;font-size:14px}.join-row span{display:block;font-size:12px;color:var(--muted)}
section{padding:76px 0}.section-kicker{color:var(--blue);font-size:13px;font-weight:800;letter-spacing:1px;margin-bottom:8px}.section-title{font-size:32px;line-height:1.35;margin:0;color:var(--ink);letter-spacing:-.6px;font-weight:800}.section-desc{max-width:760px;color:var(--muted);margin:13px 0 0;font-size:15px}.section-heading{margin-bottom:32px}.support-band{background:#fff}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:-43px;position:relative;z-index:2}.metric{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:var(--radius-sm);padding:20px}.metric strong{display:block;font-size:28px;line-height:1.2;color:var(--blue-dark)}.metric span{font-size:13px;color:var(--muted)}
.service-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.service-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:27px;box-shadow:0 8px 23px rgba(20,54,111,.05);position:relative;overflow:hidden}.service-card:after{content:"";position:absolute;right:-22px;bottom:-28px;width:100px;height:100px;border-radius:50%;background:var(--blue-soft)}.service-card:hover{transform:translateY(-5px);border-color:#b8d4fb;box-shadow:var(--shadow)}.service-card>*{position:relative;z-index:1}.card-icon{width:48px;height:48px;display:grid;place-items:center;border-radius:14px;background:var(--blue-soft);color:var(--blue);font-size:20px}.service-card h3{color:var(--ink);font-size:20px;margin:16px 0 8px}.service-card p{margin:0;color:var(--muted)}.service-card a{display:inline-block;margin-top:16px;color:var(--blue);font-weight:700}
.process-wrap{background:var(--blue-soft)}.process{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.step{background:#fff;padding:24px 20px;border-radius:var(--radius-sm);border:1px solid #d7e7fb;position:relative}.step-no{color:var(--cyan);font-size:13px;font-weight:800}.step h3{font-size:18px;color:var(--ink);margin:8px 0}.step p{color:var(--muted);font-size:14px;margin:0}
.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center}.split-image{position:relative}.split-image img{width:100%;height:390px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow-lg)}.float-note{position:absolute;right:-22px;bottom:24px;background:#fff;border-radius:14px;padding:14px 17px;box-shadow:var(--shadow);font-size:13px;color:var(--blue-dark);font-weight:700}.check-list{list-style:none;padding:0;margin:22px 0 0}.check-list li{display:flex;gap:11px;margin:12px 0}.check-list i{color:var(--green);padding-top:5px}
.notice-list{display:grid;gap:12px}.notice{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:18px 20px;display:flex;gap:17px;align-items:flex-start}.notice i{color:var(--gold);font-size:20px;margin-top:4px}.notice h3{margin:0 0 3px;font-size:17px;color:var(--ink)}.notice p{margin:0;color:var(--muted);font-size:14px}
.faq-area{background:#fff}.faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:50px}.faq-intro{background:var(--blue-dark);color:#fff;border-radius:var(--radius);padding:31px}.faq-intro h2{font-size:28px;line-height:1.4;margin:0 0 14px}.faq-intro p{color:#cbdcff}.faq{border-bottom:1px solid var(--line)}.faq button{width:100%;border:0;background:transparent;padding:18px 0;text-align:left;color:var(--ink);font-weight:800;display:flex;align-items:center;justify-content:space-between;gap:18px}.faq button i{color:var(--blue);transition:.25s}.faq-answer{display:none;color:var(--muted);padding:0 25px 18px 0}.faq.open .faq-answer{display:block}.faq.open button i{transform:rotate(45deg)}
.form-section{padding-bottom:0}.form-box{background:#fff;border-radius:22px;box-shadow:var(--shadow-lg);border:1px solid var(--line);overflow:hidden;display:grid;grid-template-columns:.78fr 1.22fr}.form-aside{background:linear-gradient(155deg,#0c357c,#1569cf);color:#fff;padding:38px}.form-aside h2{font-size:29px;line-height:1.38;margin:0 0 12px}.form-aside p{color:#d8e8ff}.form-aside ul{padding:0;list-style:none;margin:26px 0}.form-aside li{margin:12px 0;font-size:14px}.form-aside i{color:#8ee3ff;margin-right:8px}.form-main{padding:34px}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.field{margin-bottom:15px}.field label{display:block;color:var(--ink);font-weight:700;margin-bottom:6px;font-size:14px}.field input,.field textarea,.field select{width:100%;border:1px solid var(--line);border-radius:10px;padding:11px 12px;background:#fbfdff;color:var(--text);box-shadow:none}.field textarea{height:108px;resize:vertical}.form-tip{font-size:13px;color:var(--muted);margin:12px 0 17px}
.cta{padding:70px 0;background:linear-gradient(105deg,#0b2e72,#1559c7);color:#fff;margin-top:76px}.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px}.cta h2{margin:0;font-size:32px}.cta p{margin:7px 0 0;color:#d7e7ff}
footer{background:#081f4d;color:#d5e4ff;padding:33px max(24px,calc((100% - 1180px)/2));display:flex;align-items:center;gap:12px;flex-wrap:wrap}footer .usericon{width:38px;height:38px;display:grid;place-items:center;border-radius:50%;background:rgba(255,255,255,.12);color:#fff}footer b{display:block;color:#fff}footer div span{display:block;font-size:12px;color:#aac5ee}.footer-info{width:100%;padding-top:17px;border-top:1px solid rgba(255,255,255,.14);margin-top:7px;font-size:13px;color:#aac5ee;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}.footer-info a:hover{color:#fff}
@media(max-width:1024px){.nav-wrap{gap:12px}.nav-links a{font-size:13px;padding:8px 7px}.nav-action{display:none}.hero h1{font-size:39px}.process{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){.container{width:min(100% - 32px,var(--max))}.topbar-right{display:none}.menu-toggle{display:block;margin-left:auto}.nav-wrap{min-height:66px}.nav-links{display:none;position:absolute;top:66px;left:0;right:0;padding:14px 16px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:11px 12px}.hero-inner{padding:50px 0}.hero-grid,.split,.faq-grid,.form-box{grid-template-columns:1fr}.hero-panel{margin-top:5px}.metrics{margin-top:0;grid-template-columns:repeat(2,1fr);padding-top:25px}.service-grid{grid-template-columns:1fr}.split{gap:32px}.split-image img{height:280px}.float-note{right:10px}.cta-inner{align-items:flex-start;flex-direction:column}.form-aside,.form-main{padding:28px}.section-title{font-size:28px}}@media(max-width:520px){section{padding:56px 0}.hero h1{font-size:33px}.hero-actions .btn{width:100%}.metrics,.process,.field-grid{grid-template-columns:1fr}.metric{padding:17px}.topbar-left{font-size:11px}.topbar-left span:last-child{display:none}.section-title{font-size:26px}.cta h2{font-size:27px}footer{padding:28px 16px}.footer-info{display:block}.footer-info span,.footer-info a{display:block;margin:5px 0}}

/* roulang page: category4 */
:root{
 --blue:#1559c7;--blue-dark:#0b2e72;--blue-soft:#eaf3ff;--cyan:#20a4e9;
 --ink:#14213a;--text:#344563;--muted:#6f7e98;--line:#dce7f5;
 --bg:#f7faff;--white:#fff;--gold:#f2ad3d;--green:#11a878;
 --red:#db4b59;--shadow:0 18px 45px rgba(21,89,199,.11);
 --shadow-lg:0 25px 70px rgba(11,46,114,.18);--radius:18px;
 --radius-sm:12px;--max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;line-height:1.8;font-size:15px;overflow-x:hidden}
a{color:inherit;text-decoration:none;transition:.25s ease}
img{max-width:100%;display:block}
button,input,textarea{font:inherit}
button{cursor:pointer}
.container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
.topbar{background:#09265e;color:#c9dcff;font-size:13px}
.topbar-inner{height:38px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.topbar-left,.topbar-right{display:flex;align-items:center;gap:18px}
.topbar a:hover{color:#fff}
.main-header{background:rgba(255,255,255,.96);border-bottom:1px solid rgba(220,231,245,.9);position:sticky;top:0;z-index:99;backdrop-filter:blur(13px)}
.nav-wrap{min-height:78px;display:flex;align-items:center;gap:26px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--blue-dark);font-size:24px;font-weight:800;white-space:nowrap;letter-spacing:-.5px}
.brand-mark{width:36px;height:36px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;display:grid;place-items:center;font-size:16px;box-shadow:0 8px 18px rgba(21,89,199,.25)}
.nav-links{display:flex;align-items:center;gap:2px;flex:1;justify-content:center}
.nav-links a{padding:9px 10px;border-radius:9px;color:#41526f;font-size:14px;white-space:nowrap}
.nav-links a:hover,.nav-links a.active{background:var(--blue-soft);color:var(--blue);font-weight:700}
.nav-action{display:flex;align-items:center;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:11px;padding:12px 18px;font-weight:700;line-height:1.2;transition:transform .2s,box-shadow .2s,background .2s}
.btn:hover{transform:translateY(-2px)}
.btn:focus,a:focus,input:focus{outline:3px solid rgba(32,164,233,.28);outline-offset:3px}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 20px rgba(21,89,199,.21)}
.btn-primary:hover{background:#0c4cb2;color:#fff;box-shadow:0 14px 25px rgba(21,89,199,.29)}
.btn-light{background:#fff;color:var(--blue);border-color:#d4e4fb}
.btn-light:hover{border-color:var(--blue);color:var(--blue)}
.btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.42)}
.btn-outline:hover{background:#fff;color:var(--blue-dark)}
.menu-toggle{display:none;border:0;background:transparent;color:var(--blue-dark);font-size:23px;padding:8px}
section{padding:76px 0}
.section-kicker{color:var(--blue);font-size:13px;font-weight:800;letter-spacing:1px;margin-bottom:8px}
.section-title{font-size:32px;line-height:1.35;margin:0;color:var(--ink);letter-spacing:-.6px;font-weight:800}
.section-desc{max-width:780px;color:var(--muted);margin:13px 0 0;font-size:15px}
.section-heading{margin-bottom:32px}
.hero-security{position:relative;overflow:hidden;color:#fff;background:#092b67 url("/assets/images/backpic/back-2.webp") center/cover no-repeat}
.hero-security:before{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(5,27,71,.97),rgba(8,52,124,.94) 54%,rgba(15,105,174,.7))}
.hero-security:after{content:"";position:absolute;width:530px;height:530px;border:1px solid rgba(255,255,255,.14);border-radius:50%;right:-155px;top:-210px;box-shadow:0 0 0 50px rgba(255,255,255,.04),0 0 0 104px rgba(255,255,255,.035)}
.hero-inner{position:relative;z-index:1;padding:72px 0 65px}
.hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:45px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border:1px solid rgba(255,255,255,.26);border-radius:999px;background:rgba(255,255,255,.1);font-size:13px;color:#e6f4ff}
h1{font-size:47px;line-height:1.23;letter-spacing:-1.4px;margin:18px 0;color:#fff;font-weight:800}
.hero-lead{font-size:17px;line-height:1.95;color:#deebff;max-width:620px;margin:0}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-panel{background:rgba(255,255,255,.97);color:var(--ink);border-radius:22px;padding:23px;box-shadow:var(--shadow-lg)}
.panel-top{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #e8eef7;padding-bottom:15px}
.panel-top b{font-size:18px}
.status-live{color:var(--green);font-size:12px;font-weight:700;display:flex;align-items:center;gap:6px}
.status-live:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 5px rgba(17,168,120,.12)}
.safe-score{padding:18px 0;display:flex;align-items:center;gap:18px}
.score-ring{width:81px;height:81px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--green) 0 88%,#e6eff9 88%);position:relative}
.score-ring:after{content:"";position:absolute;inset:8px;background:#fff;border-radius:50%}
.score-ring b{position:relative;z-index:1;color:var(--blue-dark);font-size:20px}
.score-copy strong{display:block;color:var(--ink);font-size:17px}.score-copy span{color:var(--muted);font-size:13px}
.security-row{display:flex;align-items:center;gap:12px;padding:12px 0;border-top:1px solid #edf2f8}
.security-row i{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:var(--blue-soft);color:var(--blue)}
.security-row b{display:block;font-size:14px}.security-row span{display:block;font-size:12px;color:var(--muted)}
.metric-strip{margin-top:-1px;background:#fff;border-bottom:1px solid var(--line)}
.metrics{display:grid;grid-template-columns:repeat(4,1fr)}
.metric{padding:24px 28px;border-right:1px solid var(--line)}
.metric:last-child{border:0}.metric b{display:block;font-size:25px;line-height:1.2;color:var(--blue-dark)}.metric span{color:var(--muted);font-size:13px}
.dashboard{background:linear-gradient(180deg,#eef6ff,#f7faff)}
.dashboard-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:25px}
.security-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;box-shadow:0 10px 28px rgba(20,54,111,.05)}
.security-card h3{font-size:20px;margin:0 0 7px;color:var(--ink)}.security-card p{color:var(--muted);margin:0}
.progress-item{margin-top:21px}.progress-title{display:flex;justify-content:space-between;gap:15px;font-size:14px;color:var(--text);margin-bottom:8px}.progress-title b{color:var(--blue-dark)}
.progress{height:9px;background:#eaf0f8;border-radius:9px;overflow:hidden}.progress span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--blue),var(--cyan))}
.notice-list{list-style:none;padding:0;margin:17px 0 0}.notice-list li{display:flex;gap:11px;padding:12px 0;border-top:1px dashed #dce7f5}.notice-list i{color:var(--green);margin-top:5px}.notice-list b{display:block;color:var(--ink);font-size:14px}.notice-list span{display:block;color:var(--muted);font-size:13px}
.matrix-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.service-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;min-height:240px;box-shadow:0 9px 25px rgba(22,59,116,.05);transition:.25s}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#b9d4fb}
.service-icon{width:50px;height:50px;display:grid;place-items:center;border-radius:15px;background:var(--blue-soft);color:var(--blue);font-size:21px;margin-bottom:18px}
.service-card:nth-child(2) .service-icon{color:var(--green);background:#e9fbf4}.service-card:nth-child(3) .service-icon{color:#d88814;background:#fff5e2}.service-card:nth-child(4) .service-icon{color:#7a52c8;background:#f1ebff}
.service-card h3{margin:0 0 9px;font-size:18px;color:var(--ink)}.service-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
.story-block{background:#fff;overflow:hidden}
.story-grid{display:grid;grid-template-columns:1fr 1fr;align-items:stretch;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.story-image{min-height:395px;background:url("/assets/images/coverpic/cover-4.webp") center/cover no-repeat;position:relative}
.story-image:after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(8,45,108,.08),rgba(9,44,100,.45))}
.story-content{padding:47px 48px;background:#fff}
.story-content h2{font-size:29px;line-height:1.4;margin:0;color:var(--ink)}.story-content p{color:var(--muted);margin:16px 0}
.check-list{list-style:none;padding:0;margin:23px 0 0}.check-list li{display:flex;gap:11px;margin:11px 0;color:var(--text)}.check-list i{color:var(--green);margin-top:6px}
.compare-wrap{display:grid;grid-template-columns:1fr .88fr;gap:24px;align-items:stretch}
.compare-card{background:var(--blue-dark);color:#fff;padding:36px;border-radius:var(--radius);position:relative;overflow:hidden}
.compare-card:after{content:"";position:absolute;width:250px;height:250px;right:-80px;bottom:-100px;border-radius:50%;background:rgba(32,164,233,.18)}
.compare-card h2{font-size:30px;line-height:1.4;margin:0 0 12px;position:relative;z-index:1}.compare-card p{color:#cddfff;position:relative;z-index:1}
.compare-list{list-style:none;padding:0;margin:24px 0 0;position:relative;z-index:1}.compare-list li{padding:12px 0;border-top:1px solid rgba(255,255,255,.16);display:flex;gap:12px}.compare-list i{color:#75d3ff;margin-top:6px}
.risk-card{border-radius:var(--radius);background:#fff;border:1px solid var(--line);padding:31px;box-shadow:var(--shadow)}.risk-card h3{margin:0;color:var(--ink);font-size:23px}.risk-item{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}.risk-item:last-child{border:0}.risk-item i{font-size:19px;color:var(--red);padding-top:5px}.risk-item b{display:block;color:var(--ink)}.risk-item p{margin:2px 0 0;color:var(--muted);font-size:13px}
.flow-section{background:#eef6ff}
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:flow}
.flow-step{position:relative;background:#fff;border-radius:var(--radius-sm);padding:27px 21px 22px;border:1px solid var(--line);box-shadow:0 8px 21px rgba(21,89,199,.05);counter-increment:flow}
.flow-step:before{content:"0" counter(flow);color:#b9d5f5;font-size:29px;font-weight:800;line-height:1;display:block;margin-bottom:16px}.flow-step h3{font-size:17px;margin:0 0 8px;color:var(--ink)}.flow-step p{margin:0;color:var(--muted);font-size:13px}
.tips-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:25px}
.tips-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:29px;box-shadow:0 8px 22px rgba(20,54,111,.04)}
.tips-box h3{margin:0;color:var(--ink);font-size:22px}.tips-box p{color:var(--muted)}
.tip-row{display:grid;grid-template-columns:42px 1fr;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}.tip-row:last-child{border:0}.tip-num{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--blue-soft);color:var(--blue);font-weight:800}.tip-row b{color:var(--ink);display:block}.tip-row span{font-size:13px;color:var(--muted)}
.contact-panel{border-radius:var(--radius);background:#0c3c8c url("/assets/images/backpic/back-3.webp") center/cover;color:#fff;padding:32px;position:relative;overflow:hidden}.contact-panel:before{content:"";position:absolute;inset:0;background:rgba(8,42,104,.83)}.contact-panel>*{position:relative}.contact-panel h3{font-size:25px;margin:0 0 8px}.contact-panel p{color:#d7e8ff}.contact-lines{margin-top:23px}.contact-lines div{display:flex;gap:12px;align-items:center;padding:10px 0;color:#e3f0ff}.contact-lines i{color:#84d8ff;width:20px}
.faq-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px}.faq-note{padding:26px;background:#eaf3ff;border-radius:var(--radius)}.faq-note h3{margin:0;color:var(--blue-dark);font-size:23px}.faq-note p{color:var(--text)}.faq-list{display:grid;gap:12px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden}.faq-question{width:100%;border:0;background:#fff;color:var(--ink);padding:18px 20px;text-align:left;font-weight:800;display:flex;justify-content:space-between;gap:15px}.faq-question i{color:var(--blue);transition:.25s}.faq-answer{display:none;padding:0 20px 18px;color:var(--muted);font-size:14px}.faq-item.open .faq-answer{display:block}.faq-item.open .faq-question i{transform:rotate(45deg)}
.cta{padding:0 0 80px}.cta-box{background:linear-gradient(112deg,#0b347c,#1568ca);border-radius:22px;padding:43px 50px;display:flex;justify-content:space-between;align-items:center;gap:28px;color:#fff;box-shadow:var(--shadow-lg)}.cta-box h2{font-size:30px;margin:0 0 8px;line-height:1.4}.cta-box p{margin:0;color:#d8eaff}.cta-actions{display:flex;gap:12px;flex-shrink:0}
.site-footer{background:#08265d;color:#bdd2f4;padding:52px 0 0}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:38px}.footer-brand{color:#fff;font-size:25px;font-weight:800;display:flex;align-items:center;gap:10px}.footer-brand i{color:#79ccff}.footer-desc{max-width:390px;color:#b8ccea;font-size:14px;margin:14px 0}.footer-col h4{color:#fff;margin:0 0 13px;font-size:15px}.footer-links{display:grid;gap:8px;font-size:14px}.footer-links a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(194,218,255,.18);padding:18px 0;font-size:13px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}.site-footer footer{display:flex;align-items:center;gap:11px;padding:17px 0;color:#c8dcfb}.site-footer footer .usericon{width:31px;height:31px;display:grid;place-items:center;background:rgba(255,255,255,.12);border-radius:50%;color:#79ccff}.site-footer footer b{display:block;color:#fff;line-height:1.35}.site-footer footer div span{font-size:12px;display:block;line-height:1.35}
@media(max-width:1100px){.nav-wrap{gap:13px}.nav-links a{padding:9px 7px;font-size:13px}.nav-action{display:none}.matrix-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:820px){.menu-toggle{display:block;margin-left:auto}.nav-wrap{min-height:68px}.nav-links{display:none;position:absolute;top:68px;left:0;width:100%;background:#fff;box-shadow:0 16px 28px rgba(13,45,103,.14);padding:12px 20px;flex-direction:column;align-items:stretch}.nav-links.show{display:flex}.nav-links a{text-align:left;padding:11px}.hero-grid,.dashboard-grid,.story-grid,.compare-wrap,.tips-grid,.faq-layout{grid-template-columns:1fr}.hero-inner{padding:55px 0}.hero-panel{max-width:590px}.metrics{grid-template-columns:repeat(2,1fr)}.metric:nth-child(2){border-right:0}.metric:nth-child(-n+2){border-bottom:1px solid var(--line)}.story-image{min-height:280px}.story-content{padding:34px}.flow-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}
@media(max-width:520px){body{font-size:14px}.container{width:min(100% - 30px,var(--max))}.topbar-right{display:none}.topbar-inner{justify-content:center}.brand{font-size:22px}h1{font-size:35px}.section-title{font-size:27px}section{padding:55px 0}.hero-actions,.cta-actions{flex-direction:column;align-items:stretch}.hero-actions .btn{width:100%}.metrics{grid-template-columns:1fr}.metric{border-right:0;border-bottom:1px solid var(--line)}.metric:nth-child(-n+2){border-bottom:1px solid var(--line)}.matrix-grid,.flow-grid{grid-template-columns:1fr}.story-content{padding:29px 23px}.compare-card,.risk-card,.tips-box{padding:25px 21px}.cta{padding-bottom:55px}.cta-box{padding:31px 24px;display:block}.cta-actions{margin-top:22px}.footer-grid{grid-template-columns:1fr;gap:25px}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:7px}}