/* roulang page: index */
:root{
      --ink:#15213a;
      --ink-soft:#526077;
      --navy:#0b1730;
      --blue:#315de8;
      --blue-deep:#2348ba;
      --cyan:#36c6d3;
      --gold:#f2b84b;
      --mist:#f5f8fd;
      --white:#fff;
      --line:#e3e9f4;
      --success:#20a777;
      --shadow:0 18px 45px rgba(25,47,92,.10);
      --shadow-lg:0 26px 70px rgba(13,30,68,.18);
      --radius:18px;
      --radius-sm:12px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--white);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,transform .2s ease,box-shadow .2s ease}
    img{max-width:100%;height:auto;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(49,93,232,.18);color:var(--navy)}
    .site-container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .section{padding:88px 0;position:relative;overflow:hidden}
    .section-soft{background:var(--mist)}
    .section-dark{background:var(--navy);color:#eef4ff}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.08em}
    .eyebrow:before{content:"";width:22px;height:2px;background:currentColor;border-radius:10px}
    .section-title{margin:0;color:var(--ink);font-size:clamp(28px,3.1vw,42px);line-height:1.28;letter-spacing:-.035em;font-weight:800}
    .section-dark .section-title{color:#fff}
    .section-lead{max-width:735px;margin:16px 0 0;color:var(--ink-soft);font-size:16px;line-height:1.95}
    .section-dark .section-lead{color:#b9c6df}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 21px;border:1px solid transparent;border-radius:10px;font-size:15px;font-weight:700;line-height:1.2;transition:all .22s ease}
    .btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 20px rgba(49,93,232,.22)}
    .btn-primary:hover{color:#fff;background:var(--blue-deep);transform:translateY(-2px);box-shadow:0 14px 28px rgba(49,93,232,.32)}
    .btn-light{background:#fff;color:var(--navy);border-color:#dce5f7}
    .btn-light:hover{color:var(--blue);border-color:var(--blue);transform:translateY(-2px);box-shadow:var(--shadow)}
    .btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.44)}
    .btn-outline:hover{background:#fff;color:var(--navy);border-color:#fff;transform:translateY(-2px)}
    .btn:focus,a:focus,input:focus,select:focus,textarea:focus{outline:3px solid rgba(54,198,211,.35);outline-offset:3px}
    .site-header{position:sticky;z-index:99;top:0;background:rgba(255,255,255,.94);border-bottom:1px solid rgba(220,229,244,.9);backdrop-filter:blur(14px)}
    .topbar{height:76px;padding:0;background:transparent}
    .topbar,.topbar ul{background:transparent}
    .topbar-inner{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;font-size:22px;font-weight:900;letter-spacing:-.05em;color:var(--navy)}
    .brand-mark{position:relative;width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,var(--blue),#6b83f4);box-shadow:0 8px 17px rgba(49,93,232,.26)}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;border-radius:50%;background:#fff}
    .brand-mark:before{width:10px;height:10px;left:8px;top:7px}
    .brand-mark:after{width:7px;height:7px;right:7px;bottom:7px;opacity:.72}
    .nav-wrap{display:flex;align-items:center;gap:18px}
    .main-nav{display:flex;align-items:center;gap:2px;margin:0;padding:0;list-style:none}
    .main-nav a{display:block;padding:10px 11px;border-radius:8px;color:#45536c;font-size:14px;font-weight:700;white-space:nowrap}
    .main-nav a:hover,.main-nav a.active{background:#edf2ff;color:var(--blue)}
    .nav-cta{padding:11px 16px;font-size:14px}
    .menu-toggle{display:none;border:0;background:#edf2ff;color:var(--blue);width:42px;height:42px;border-radius:10px;font-size:18px}
    .hero{padding:40px 0 52px;background:linear-gradient(180deg,#f9fbff 0%,#eef4ff 100%);overflow:hidden}
    .hero-grid{display:grid;grid-template-columns:1.58fr .82fr .82fr;grid-template-rows:auto auto;gap:18px;min-height:488px}
    .hero-main{grid-row:span 2;position:relative;isolation:isolate;display:flex;flex-direction:column;justify-content:flex-end;padding:50px;border-radius:24px;overflow:hidden;background:var(--navy) url("/assets/images/backpic/back-1.webp") center/cover}
    .hero-main:after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(105deg,rgba(7,18,46,.94) 7%,rgba(10,30,73,.76) 58%,rgba(19,48,109,.28) 100%)}
    .hero-main .eyebrow{color:#85e7ed}
    .hero-main h1{max-width:700px;margin:0;color:#fff;font-size:clamp(38px,4.4vw,62px);line-height:1.15;letter-spacing:-.055em;font-weight:900}
    .hero-copy{max-width:680px;margin:20px 0 25px;color:#d9e5fb;font-size:16px;line-height:2}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .hero-card{position:relative;padding:27px;border-radius:20px;overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
    .hero-card.teal{background:#dffbfb;border-color:#c5eeee}
    .hero-card.blue{background:#e8efff;border-color:#d8e2ff}
    .hero-card .icon{display:grid;place-items:center;width:40px;height:40px;margin-bottom:18px;border-radius:12px;background:#fff;color:var(--blue);font-size:18px;box-shadow:0 6px 16px rgba(36,71,143,.1)}
    .hero-card.teal .icon{color:#058d9d}
    .hero-card h2{margin:0 0 7px;font-size:21px;line-height:1.35;font-weight:800}
    .hero-card p{margin:0;color:#576780;font-size:14px;line-height:1.75}
    .hero-card a{display:inline-flex;margin-top:17px;color:var(--blue);font-size:14px;font-weight:800}
    .hero-card a:hover{color:var(--blue-deep);transform:translateX(3px)}
    .hero-strip{grid-column:2 / 4;display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:20px 22px;border-radius:20px;color:#fff;background:linear-gradient(115deg,#254ec4,#2668d4)}
    .hero-stat{padding-left:14px;border-left:1px solid rgba(255,255,255,.24)}
    .hero-stat:first-child{padding-left:0;border-left:0}
    .hero-stat b{display:block;font-size:23px;line-height:1.2;letter-spacing:-.03em}
    .hero-stat span{display:block;margin-top:5px;color:#d4e3ff;font-size:12px;line-height:1.45}
    .trust-bar{padding:18px 0;background:#fff;border-bottom:1px solid var(--line)}
    .trust-grid{display:grid;grid-template-columns:1.3fr repeat(4,1fr);align-items:center;gap:16px}
    .trust-intro{font-size:14px;font-weight:800;color:var(--ink)}
    .trust-intro span{display:block;margin-top:2px;color:var(--ink-soft);font-size:12px;font-weight:500}
    .trust-item{display:flex;align-items:center;gap:10px;color:#53617a;font-size:13px;font-weight:700}
    .trust-item i{color:var(--blue);font-size:19px}
    .feature-layout{display:grid;grid-template-columns:.92fr 1.52fr;gap:54px;align-items:start}
    .feature-intro{position:sticky;top:102px}
    .feature-list{display:grid;gap:13px}
    .feature-row{display:grid;grid-template-columns:54px 1fr auto;align-items:center;gap:17px;padding:21px 22px;background:#fff;border:1px solid var(--line);border-radius:15px;transition:.22s ease}
    .feature-row:hover{border-color:#b9c9fa;transform:translateX(5px);box-shadow:var(--shadow)}
    .feature-icon{display:grid;place-items:center;width:50px;height:50px;border-radius:14px;background:#eff3ff;color:var(--blue);font-size:19px}
    .feature-row:nth-child(2) .feature-icon{background:#e3faf7;color:#129b83}
    .feature-row:nth-child(3) .feature-icon{background:#fff4dd;color:#c98914}
    .feature-row:nth-child(4) .feature-icon{background:#f8edff;color:#9c47c4}
    .feature-row h3{margin:0 0 3px;font-size:17px;font-weight:800}
    .feature-row p{margin:0;color:var(--ink-soft);font-size:14px;line-height:1.65}
    .feature-row .arrow{color:#9aa7be}
    .story-band{padding:0;background:var(--navy)}
    .story-inner{display:grid;grid-template-columns:1fr 1fr;min-height:460px}
    .story-photo{min-height:350px;background:url("/assets/images/coverpic/cover-3.webp") center/cover}
    .story-content{display:flex;flex-direction:column;justify-content:center;padding:64px 8vw 64px 64px;color:#d9e3f6}
    .story-content .eyebrow{color:#77dfe8}
    .story-content h2{margin:0;color:#fff;font-size:clamp(28px,3vw,41px);line-height:1.32;font-weight:850}
    .story-content p{margin:18px 0 0;font-size:15px;line-height:2}
    .story-content p+p{margin-top:12px}
    .time-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;margin-top:38px}
    .time-panel{padding:32px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)}
    .time-panel h3{margin:0;font-size:21px;font-weight:850}
    .time-panel>p{margin:8px 0 21px;color:var(--ink-soft);font-size:14px}
    .timeline{margin:0;padding:0;list-style:none}
    .timeline li{position:relative;display:grid;grid-template-columns:88px 1fr;gap:16px;padding:0 0 18px}
    .timeline li:last-child{padding-bottom:0}
    .timeline li:before{content:"";position:absolute;left:96px;top:20px;bottom:-1px;width:1px;background:#dce5f4}
    .timeline li:last-child:before{display:none}
    .timeline time{color:var(--blue);font-size:13px;font-weight:850}
    .timeline strong{display:block;font-size:15px}
    .timeline span{display:block;margin-top:2px;color:var(--ink-soft);font-size:13px;line-height:1.65}
    .time-visual{position:relative;padding:35px;border-radius:var(--radius);overflow:hidden;background:linear-gradient(145deg,#2855d0,#15348b);color:#fff}
    .time-visual:after{content:"";position:absolute;right:-68px;bottom:-85px;width:270px;height:270px;border:40px solid rgba(87,225,234,.16);border-radius:50%}
    .time-visual h3{position:relative;margin:0;font-size:26px;line-height:1.35;z-index:1}
    .time-visual p{position:relative;margin:12px 0 23px;color:#d6e3ff;font-size:14px;z-index:1}
    .hours{position:relative;display:grid;gap:9px;z-index:1}
    .hours div{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border:1px solid rgba(255,255,255,.18);border-radius:10px;background:rgba(255,255,255,.09);font-size:14px}
    .topic-cloud{display:flex;flex-wrap:wrap;gap:12px;margin-top:31px}
    .topic{display:inline-flex;align-items:center;gap:8px;padding:10px 15px;border:1px solid var(--line);border-radius:999px;background:#fff;color:#43516a;font-size:14px;font-weight:700}
    .topic:hover{border-color:var(--blue);background:#f0f4ff;color:var(--blue);transform:translateY(-2px)}
    .topic i{font-size:13px;color:var(--blue)}
    .compare-wrap{margin-top:35px;overflow:hidden;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow)}
    .compare-grid{display:grid;grid-template-columns:1.05fr repeat(3,1fr)}
    .compare-grid>div{min-height:66px;padding:16px 18px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);font-size:14px;display:flex;align-items:center;justify-content:center;text-align:center}
    .compare-grid>div:nth-child(4n){border-right:0}
    .compare-grid>div:nth-last-child(-n+4){border-bottom:0}
    .compare-grid .head{background:#f8faff;color:var(--ink);font-weight:850}
    .compare-grid .label{justify-content:flex-start;color:#526077;font-weight:700}
    .compare-grid .recommended{position:relative;background:#eef3ff;color:var(--blue);font-weight:800}
    .compare-grid .recommended.head:after{content:"推荐";position:absolute;top:5px;right:7px;padding:1px 7px;border-radius:99px;background:var(--blue);color:#fff;font-size:10px;line-height:1.5}
    .check{color:var(--success);font-size:17px}
    .news-layout{display:grid;grid-template-columns:1.45fr .8fr;gap:28px;margin-top:35px}
    .news-list{border-top:1px solid var(--line)}
    .news-item{display:grid;grid-template-columns:96px 1fr auto;gap:18px;align-items:center;padding:23px 0;border-bottom:1px solid var(--line)}
    .news-date{color:var(--blue);font-size:13px;font-weight:800;line-height:1.45}
    .news-date b{display:block;font-size:19px}
    .news-item h3{margin:0 0 5px;font-size:18px;line-height:1.45;font-weight:850}
    .news-item p{margin:0;color:var(--ink-soft);font-size:14px;line-height:1.72}
    .read-more{white-space:nowrap;color:var(--blue);font-size:13px;font-weight:850}
    .read-more:hover{color:var(--blue-deep);transform:translateX(3px)}
    .news-side{border-radius:18px;overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
    .news-side img{width:100%;height:175px;object-fit:cover}
    .news-side-body{padding:23px}
    .news-side-body .badge{display:inline-block;padding:4px 9px;border-radius:20px;background:#eaf0ff;color:var(--blue);font-size:12px;font-weight:800}
    .news-side h3{margin:12px 0 8px;font-size:20px;line-height:1.45;font-weight:850}
    .news-side p{margin:0;color:var(--ink-soft);font-size:14px;line-height:1.8}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:36px}
    .step{position:relative;padding:27px 23px;background:#fff;border:1px solid var(--line);border-radius:16px}
    .step-num{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;color:var(--blue);font-size:13px;font-weight:850}
    .step-num i{color:#b9c9f7;font-size:23px}
    .step h3{margin:0 0 8px;font-size:18px;font-weight:850}
    .step p{margin:0;color:var(--ink-soft);font-size:14px;line-height:1.8}
    .security-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center}
    .security-image{position:relative}
    .security-image img{width:100%;min-height:365px;object-fit:cover;border-radius:20px;box-shadow:var(--shadow-lg)}
    .security-bubble{position:absolute;right:-20px;bottom:26px;padding:16px 18px;border-radius:14px;background:#fff;box-shadow:var(--shadow);font-size:14px;font-weight:800}
    .security-bubble i{margin-right:8px;color:var(--success)}
    .security-points{display:grid;gap:14px;margin-top:25px}
    .security-point{display:flex;gap:14px;padding-bottom:14px;border-bottom:1px solid rgba(219,229,245,.3)}
    .security-point:last-child{border:0}
    .security-point i{display:grid;place-items:center;flex:0 0 36px;height:36px;border-radius:11px;background:rgba(102,143,255,.16);color:#91b2ff}
    .security-point h3{margin:0 0 2px;color:#fff;font-size:16px;font-weight:850}
    .security-point p{margin:0;color:#b8c6df;font-size:14px;line-height:1.7}
    .faq-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:60px}
    .faq-box{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 0;border:0;background:transparent;color:var(--ink);text-align:left;font-size:16px;font-weight:850}
    .faq-question i{color:var(--blue);transition:transform .2s ease}
    .faq-answer{display:none;padding:0 30px 20px 0;color:var(--ink-soft);font-size:14px;line-height:1.9}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question i{transform:rotate(45deg)}
    .form-section{background:linear-gradient(130deg,#ecf2ff 0%,#f8fbff 56%,#e4fbfb 100%)}
    .form-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:55px;align-items:center;padding:54px;border-radius:24px;background:#fff;box-shadow:var(--shadow-lg)}
    .form-copy h2{margin:0;color:var(--ink);font-size:clamp(28px,3vw,40px);line-height:1.35;font-weight:900}
    .form-copy p{margin:16px 0 23px;color:var(--ink-soft);font-size:15px;line-height:1.95}
    .form-note{display:flex;gap:10px;color:#60708a;font-size:13px;line-height:1.7}
    .form-note i{padding-top:4px;color:var(--success)}
    .service-form{margin:0}
    .field-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}
    .form-field{margin:0 0 13px}
    .form-field label{display:block;margin-bottom:6px;color:#40506b;font-size:13px;font-weight:800}
    .form-field input,.form-field select,.form-field textarea{width:100%;margin:0;padding:12px 13px;border:1px solid #dce5f3;border-radius:9px;background:#fbfcff;color:var(--ink);font-size:14px;box-shadow:none;transition:border .2s ease,box-shadow .2s ease}
    .form-field input:focus,.form-field select:focus,.form-field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(49,93,232,.1)}
    .form-field textarea{height:86px;resize:vertical}
    .form-submit{width:100%;border:0}
    .form-result{min-height:24px;margin:10px 0 0;color:var(--success);font-size:13px;font-weight:700}
    .footer{padding:58px 0 25px;background:#071126;color:#c0cbe0}
    .footer-grid{display:grid;grid-template-columns:1.35fr repeat(3,.7fr);gap:36px;padding-bottom:38px}
    .footer .brand{color:#fff}
    .footer-intro{max-width:310px;margin:15px 0 0;color:#aebbd3;font-size:14px;line-height:1.85}
    .footer h3{margin:2px 0 13px;color:#fff;font-size:14px;font-weight:850}
    .footer-links{margin:0;padding:0;list-style:none}
    .footer-links li{margin:7px 0}
    .footer-links a{color:#adbad0;font-size:13px}
    .footer-links a:hover{color:#fff}
    .footer-bottom{display:flex;justify-content:space-between;gap:18px;padding-top:22px;border-top:1px solid rgba(184,202,231,.15);color:#8493ae;font-size:12px;flex-wrap:wrap}
    .footer-bottom a{color:#aebcd4}
    .footer-bottom a:hover{color:#fff}
    .float-cta{position:fixed;right:22px;bottom:22px;z-index:20;display:flex;align-items:center;gap:9px;padding:13px 17px;border-radius:999px;background:var(--blue);color:#fff;box-shadow:0 13px 26px rgba(49,93,232,.33);font-size:14px;font-weight:850}
    .float-cta:hover{color:#fff;background:var(--blue-deep);transform:translateY(-3px)}
    @media(max-width:1100px){
      .main-nav a{padding:9px 7px;font-size:13px}
      .hero-main{padding:38px}
      .story-content{padding:52px 45px}
      .compare-grid>div{padding:13px 10px;font-size:13px}
    }
    @media(max-width:900px){
      .topbar-inner{gap:12px}
      .nav-wrap{gap:10px}
      .main-nav{position:absolute;top:76px;left:0;right:0;display:none;padding:12px 24px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 16px 25px rgba(24,44,85,.1);flex-wrap:wrap}
      .main-nav.show{display:flex}
      .main-nav a{padding:9px 10px}
      .menu-toggle{display:block}
      .nav-cta{display:none}
      .hero-grid{grid-template-columns:1fr 1fr;grid-template-rows:auto auto auto}
      .hero-main{grid-column:1 / 3;grid-row:auto;min-height:420px}
      .hero-strip{grid-column:1 / 3}
      .trust-grid{grid-template-columns:repeat(3,1fr)}
      .trust-intro{grid-column:1 / 4}
      .feature-layout,.faq-layout,.form-wrap,.security-grid{grid-template-columns:1fr;gap:34px}
      .feature-intro{position:static}
      .story-inner{grid-template-columns:1fr}
      .story-photo{min-height:290px}
      .story-content{padding:54px 7vw}
      .news-layout{grid-template-columns:1fr}
      .steps{grid-template-columns:1fr 1fr}
      .security-image img{min-height:280px}
    }
    @media(max-width:600px){
      body{font-size:15px}
      .site-container{width:min(100% - 32px,var(--container))}
      .section{padding:62px 0}
      .topbar,.topbar-inner{height:66px}
      .main-nav{top:66px;padding:12px 16px}
      .brand{font-size:20px}
      .brand-mark{width:31px;height:31px}
      .hero{padding:24px 0 36px}
      .hero-grid{display:flex;flex-direction:column;min-height:0;gap:13px}
      .hero-main{min-height:440px;padding:28px;border-radius:18px}
      .hero-main h1{font-size:36px}
      .hero-copy{font-size:14px;line-height:1.85}
      .hero-card{padding:22px;border-radius:15px}
      .hero-strip{grid-template-columns:1fr;gap:10px;padding:18px}
      .hero-stat{padding:0 0 9px;border:0;border-bottom:1px solid rgba(255,255,255,.2)}
      .hero-stat:last-child{padding-bottom:0;border-bottom:0}
      .trust-grid{grid-template-columns:1fr 1fr;gap:14px}
      .trust-intro{grid-column:1 / 3}
      .feature-row{grid-template-columns:46px 1fr;gap:13px;padding:17px}
      .feature-row .arrow{display:none}
      .time-grid,.field-grid{grid-template-columns:1fr}
      .time-panel,.time-visual{padding:25px}
      .topic-cloud{gap:8px}
      .topic{padding:8px 11px;font-size:13px}
      .compare-wrap{overflow-x:auto}
      .compare-grid{width:670px}
      .news-item{grid-template-columns:72px 1fr;gap:12px}
      .news-item .read-more{grid-column:2}
      .news-item h3{font-size:16px}
      .news-item p{font-size:13px}
      .steps{grid-template-columns:1fr}
      .form-wrap{padding:30px 22px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
      .footer-grid>div:first-child{grid-column:1 / 3}
      .footer-bottom{display:block;line-height:2}
      .float-cta{right:14px;bottom:14px;padding:11px 14px}
    }

/* roulang page: category1 */
:root{--ink:#15213a;--ink-soft:#526077;--navy:#0b1730;--blue:#315de8;--blue-deep:#2348ba;--cyan:#36c6d3;--gold:#f2b84b;--mist:#f5f8fd;--white:#fff;--line:#e3e9f4;--success:#20a777;--shadow:0 18px 45px rgba(25,47,92,.10);--shadow-lg:0 26px 70px rgba(13,30,68,.18);--radius:18px;--radius-sm:12px;--container:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--white);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.8}a{color:inherit;text-decoration:none;transition:color .22s ease,background .22s ease,transform .22s ease,box-shadow .22s ease}img{max-width:100%;height:auto;display:block}button,input,select,textarea{font:inherit}button{cursor:pointer}.site-container{width:min(var(--container),calc(100% - 48px));margin:0 auto}.section{padding:86px 0;position:relative;overflow:hidden}.section-soft{background:var(--mist)}.section-dark{background:var(--navy);color:#eef4ff}.eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.08em}.eyebrow:before{content:"";width:22px;height:2px;background:currentColor;border-radius:10px}.section-title{margin:0;color:var(--ink);font-size:clamp(29px,3.1vw,43px);line-height:1.28;letter-spacing:-.04em;font-weight:900}.section-dark .section-title{color:#fff}.section-lead{max-width:760px;margin:16px 0 0;color:var(--ink-soft);font-size:16px;line-height:1.95}.section-dark .section-lead{color:#b9c6df}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 21px;border:1px solid transparent;border-radius:10px;font-size:15px;font-weight:800;line-height:1.2;transition:all .22s ease}.btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 20px rgba(49,93,232,.22)}.btn-primary:hover{color:#fff;background:var(--blue-deep);transform:translateY(-2px);box-shadow:0 14px 28px rgba(49,93,232,.32)}.btn-light{background:#fff;color:var(--navy);border-color:#dce5f7}.btn-light:hover{color:var(--blue);border-color:var(--blue);transform:translateY(-2px);box-shadow:var(--shadow)}.btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.42)}.btn-outline:hover{background:#fff;color:var(--navy);border-color:#fff;transform:translateY(-2px)}.btn:focus,a:focus,input:focus,textarea:focus{outline:3px solid rgba(54,198,211,.35);outline-offset:3px}
.site-header{position:sticky;z-index:99;top:0;background:rgba(255,255,255,.94);border-bottom:1px solid rgba(220,229,244,.9);backdrop-filter:blur(14px)}.topbar,.topbar ul{background:transparent}.topbar{height:76px;padding:0}.topbar-inner{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;font-size:22px;font-weight:900;letter-spacing:-.05em;color:var(--navy)}.brand-mark{position:relative;width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,var(--blue),#6b83f4);box-shadow:0 8px 17px rgba(49,93,232,.26)}.brand-mark:before,.brand-mark:after{content:"";position:absolute;border-radius:50%;background:#fff}.brand-mark:before{width:10px;height:10px;left:8px;top:7px}.brand-mark:after{width:7px;height:7px;right:7px;bottom:7px;opacity:.72}.nav-wrap{display:flex;align-items:center;gap:18px}.main-nav{display:flex;align-items:center;gap:2px;margin:0;padding:0;list-style:none}.main-nav a{display:block;padding:10px 11px;border-radius:8px;color:#45536c;font-size:14px;font-weight:700;white-space:nowrap}.main-nav a:hover,.main-nav a.active{background:#edf2ff;color:var(--blue)}.nav-cta{padding:11px 16px;font-size:14px}.menu-toggle{display:none;border:0;background:#edf2ff;color:var(--blue);width:42px;height:42px;border-radius:10px;font-size:18px}
.inner-hero{position:relative;isolation:isolate;min-height:455px;padding:78px 0;background:var(--navy) url("/assets/images/backpic/back-2.webp") center/cover}.inner-hero:before{content:"";position:absolute;z-index:-1;inset:0;background:linear-gradient(100deg,rgba(7,18,46,.95),rgba(13,35,78,.80) 52%,rgba(13,35,78,.35))}.breadcrumb{display:flex;align-items:center;gap:9px;margin-bottom:28px;color:#bcd0f4;font-size:14px}.breadcrumb i{font-size:10px;color:#86a8ea}.hero-content{max-width:760px}.hero-content .eyebrow{color:#87eaf0}.hero-content h1{margin:0;color:#fff;font-size:clamp(40px,5vw,65px);line-height:1.12;letter-spacing:-.06em;font-weight:900}.hero-content p{max-width:700px;margin:22px 0 28px;color:#d6e3fa;font-size:17px;line-height:2}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.entry-strip{margin-top:-38px;position:relative;z-index:2}.entry-strip-inner{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:0;padding:0 24px;border:1px solid #dbe5f9;border-radius:18px;background:#fff;box-shadow:var(--shadow-lg)}.entry-stat{padding:22px 19px;border-left:1px solid var(--line)}.entry-stat:first-child{border-left:0}.entry-stat strong{display:block;color:var(--blue);font-size:25px;line-height:1.2;letter-spacing:-.04em}.entry-stat span{display:block;margin-top:5px;color:var(--ink-soft);font-size:13px;line-height:1.5}.entry-stat:first-child strong{color:var(--navy);font-size:18px}.split-layout{display:grid;grid-template-columns:.88fr 1.12fr;gap:62px;align-items:center}.image-stack{position:relative;padding:0 28px 28px 0}.image-stack img{width:100%;height:425px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow-lg)}.image-note{position:absolute;right:0;bottom:0;max-width:245px;padding:20px;border-radius:14px;background:#fff;box-shadow:var(--shadow)}.image-note i{color:var(--cyan);font-size:23px}.image-note b{display:block;margin:8px 0 3px;font-size:16px}.image-note span{display:block;color:var(--ink-soft);font-size:13px;line-height:1.65}.check-list{margin:26px 0 0;padding:0;list-style:none}.check-list li{display:flex;gap:12px;margin:13px 0;color:#43516a}.check-list i{display:grid;place-items:center;flex:0 0 auto;width:23px;height:23px;margin-top:3px;border-radius:50%;background:#dff8ef;color:var(--success);font-size:11px}.panel-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:38px}.service-card{padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:0 10px 25px rgba(26,53,105,.05);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}.service-card:hover{transform:translateY(-5px);border-color:#c9d7fb;box-shadow:var(--shadow)}.service-icon{display:grid;place-items:center;width:48px;height:48px;margin-bottom:18px;border-radius:14px;background:#edf2ff;color:var(--blue);font-size:20px}.service-card:nth-child(2) .service-icon{background:#dffafa;color:#078e9b}.service-card:nth-child(3) .service-icon{background:#fff4db;color:#b57909}.service-card:nth-child(4) .service-icon{background:#e7f8ef;color:#16895f}.service-card h3{margin:0 0 9px;font-size:20px;line-height:1.4}.service-card p{margin:0;color:var(--ink-soft);font-size:14px;line-height:1.8}.data-section{background:#f2f6ff}.data-layout{display:grid;grid-template-columns:.95fr 1.25fr;gap:54px;align-items:start}.data-cards{display:grid;grid-template-columns:1fr 1fr;gap:14px}.data-card{padding:23px;border-radius:15px;background:#fff;border:1px solid #e1e8f7}.data-card b{display:block;color:var(--blue);font-size:30px;line-height:1.1}.data-card span{display:block;margin-top:8px;color:var(--ink-soft);font-size:13px;line-height:1.55}.progress-list{padding:8px 0}.progress-row{margin:0 0 24px}.progress-title{display:flex;justify-content:space-between;gap:20px;margin-bottom:8px;font-size:14px;font-weight:800}.progress-title span:last-child{color:var(--blue)}.progress-track{height:10px;border-radius:20px;background:#dfe8fb;overflow:hidden}.progress-fill{height:100%;border-radius:20px;background:linear-gradient(90deg,var(--blue),var(--cyan))}.timeline{position:relative;margin:38px 0 0;padding:0;list-style:none}.timeline:before{content:"";position:absolute;left:16px;top:12px;bottom:12px;width:2px;background:#dce6fa}.timeline li{position:relative;padding:0 0 27px 51px}.timeline li:last-child{padding-bottom:0}.timeline-dot{position:absolute;left:9px;top:5px;width:16px;height:16px;border:4px solid #c8d7ff;border-radius:50%;background:var(--blue)}.timeline b{display:block;margin-bottom:5px;font-size:17px}.timeline p{margin:0;color:var(--ink-soft);font-size:14px;line-height:1.8}.compare-wrap{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:38px}.compare-card{padding:30px;border-radius:18px;border:1px solid var(--line);background:#fff}.compare-card.highlight{border-color:#a9bcf8;background:#f5f8ff;box-shadow:var(--shadow)}.compare-card h3{margin:0 0 16px;font-size:22px}.compare-card p{margin:0;color:var(--ink-soft);font-size:14px}.compare-list{margin:22px 0 0;padding:0;list-style:none}.compare-list li{display:flex;gap:10px;padding:9px 0;border-bottom:1px solid #e9eef7;font-size:14px}.compare-list li:last-child{border-bottom:0}.compare-list i{margin-top:5px;color:var(--success)}.compare-card:not(.highlight) .compare-list i{color:#99a7be}.notice-band{padding:34px 0;background:var(--navy)}.notice-layout{display:flex;align-items:center;justify-content:space-between;gap:30px}.notice-copy{display:flex;align-items:flex-start;gap:16px;color:#d7e4fa}.notice-copy i{color:var(--gold);font-size:24px;margin-top:5px}.notice-copy b{display:block;color:#fff;font-size:18px}.notice-copy p{max-width:790px;margin:3px 0 0;font-size:14px;line-height:1.8}.faq-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:64px}.faq-list{margin-top:5px}.faq-item{margin-bottom:12px;border:1px solid var(--line);border-radius:13px;background:#fff;overflow:hidden}.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:19px 21px;border:0;background:#fff;color:var(--ink);text-align:left;font-weight:800}.faq-q i{color:var(--blue);transition:transform .2s ease}.faq-item.open .faq-q i{transform:rotate(45deg)}.faq-a{display:none;padding:0 21px 19px;color:var(--ink-soft);font-size:14px;line-height:1.9}.faq-item.open .faq-a{display:block}.contact-section{padding:78px 0;background:linear-gradient(120deg,#2348ba,#315de8 58%,#2188bf);color:#fff}.contact-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:55px;align-items:center}.contact-section .eyebrow{color:#aaf5f5}.contact-section .section-title{color:#fff}.contact-section .section-lead{color:#d7e6ff}.contact-form{padding:26px;border-radius:18px;background:#fff;color:var(--ink);box-shadow:var(--shadow-lg)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:13px}.field{margin-bottom:13px}.field label{display:block;margin-bottom:5px;color:#41506a;font-size:13px;font-weight:800}.field input,.field textarea{width:100%;border:1px solid #dce5f3;border-radius:9px;background:#fbfcff;color:var(--ink);padding:11px 12px;outline:0;resize:vertical}.field textarea{min-height:82px}.form-tip{margin:12px 0 0;color:#6b7890;font-size:12px;line-height:1.65}.footer{padding:66px 0 22px;background:#081126;color:#c0cbe0}.footer-grid{display:grid;grid-template-columns:1.55fr repeat(3,1fr);gap:40px;padding-bottom:46px}.footer .brand{color:#fff}.footer-intro{max-width:340px;margin:18px 0 0;color:#aebbd4;font-size:14px;line-height:1.9}.footer h3{margin:3px 0 16px;color:#fff;font-size:15px}.footer-links{margin:0;padding:0;list-style:none}.footer-links li{margin:8px 0}.footer-links a{color:#b7c4dc;font-size:14px}.footer-links a:hover{color:#81e6eb}.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:11px;padding-top:21px;border-top:1px solid rgba(196,211,239,.15);color:#91a0bd;font-size:12px}.footer-bottom a:hover{color:#fff}
@media(max-width:1100px){.main-nav a{padding:9px 7px;font-size:13px}.nav-cta{display:none}.split-layout,.data-layout,.faq-layout,.contact-grid{gap:36px}.site-container{width:min(var(--container),calc(100% - 38px))}}@media(max-width:860px){.menu-toggle{display:grid;place-items:center}.nav-wrap{gap:10px}.main-nav{display:none;position:absolute;left:19px;right:19px;top:67px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.main-nav.show{display:flex}.main-nav a{padding:11px 14px}.inner-hero{min-height:400px;padding:64px 0}.entry-strip-inner{grid-template-columns:1fr 1fr;padding:0 13px}.entry-stat{border-top:1px solid var(--line)}.entry-stat:nth-child(1),.entry-stat:nth-child(2){border-top:0}.entry-stat:nth-child(3){border-left:0}.split-layout,.data-layout,.faq-layout,.contact-grid{grid-template-columns:1fr}.panel-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}.footer-grid>div:last-child{grid-column:2 / 4}.notice-layout{align-items:flex-start;flex-direction:column}.section{padding:68px 0}}@media(max-width:560px){body{font-size:15px}.site-container{width:calc(100% - 30px)}.topbar,.topbar-inner{height:66px}.brand{font-size:20px}.brand-mark{width:31px;height:31px}.inner-hero{min-height:420px;padding:52px 0}.hero-content h1{font-size:39px}.hero-content p{font-size:15px}.entry-strip{margin-top:-26px}.entry-strip-inner{grid-template-columns:1fr;padding:0 18px}.entry-stat,.entry-stat:nth-child(3){border-left:0;border-top:1px solid var(--line)}.entry-stat:first-child{border-top:0}.entry-stat{padding:17px 4px}.section{padding:58px 0}.section-title{font-size:29px}.panel-grid,.data-cards,.compare-wrap,.form-row{grid-template-columns:1fr}.image-stack{padding:0 12px 18px 0}.image-stack img{height:320px}.image-note{max-width:220px;padding:15px}.compare-card{padding:24px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:first-child{grid-column:1 / 3}.footer-grid>div:last-child{grid-column:auto}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:7px}}

/* roulang page: category3 */
:root{
--ink:#15213a;--ink-soft:#526077;--navy:#0b1730;--blue:#315de8;--blue-deep:#2348ba;--cyan:#36c6d3;--gold:#f2b84b;--mist:#f5f8fd;--white:#fff;--line:#e3e9f4;--success:#20a777;--danger:#d54c5b;--shadow:0 18px 45px rgba(25,47,92,.10);--shadow-lg:0 26px 70px rgba(13,30,68,.18);--radius:18px;--radius-sm:12px;--container:1180px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--white);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.8}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,transform .2s ease,box-shadow .2s ease}
img{max-width:100%;height:auto;display:block}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.site-container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.section{padding:84px 0;position:relative;overflow:hidden}
.section-soft{background:var(--mist)}
.section-dark{background:var(--navy);color:#eef4ff}
.eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.08em}
.eyebrow:before{content:"";width:22px;height:2px;background:currentColor;border-radius:10px}
.section-title{margin:0;color:var(--ink);font-size:clamp(28px,3.1vw,42px);line-height:1.28;letter-spacing:-.035em;font-weight:800}
.section-dark .section-title{color:#fff}
.section-lead{max-width:760px;margin:16px 0 0;color:var(--ink-soft);font-size:16px;line-height:1.95}
.section-dark .section-lead{color:#b9c6df}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 21px;border:1px solid transparent;border-radius:10px;font-size:15px;font-weight:700;line-height:1.2;transition:all .22s ease}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 20px rgba(49,93,232,.22)}
.btn-primary:hover{color:#fff;background:var(--blue-deep);transform:translateY(-2px);box-shadow:0 14px 28px rgba(49,93,232,.32)}
.btn-light{background:#fff;color:var(--navy);border-color:#dce5f7}
.btn-light:hover{color:var(--blue);border-color:var(--blue);transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.44)}
.btn-outline:hover{background:#fff;color:var(--navy);border-color:#fff;transform:translateY(-2px)}
.btn:focus,a:focus,input:focus,select:focus,textarea:focus{outline:3px solid rgba(54,198,211,.35);outline-offset:3px}
.site-header{position:sticky;z-index:99;top:0;background:rgba(255,255,255,.94);border-bottom:1px solid rgba(220,229,244,.9);backdrop-filter:blur(14px)}
.topbar{height:76px;padding:0;background:transparent}
.topbar,.topbar ul{background:transparent}
.topbar-inner{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;font-size:22px;font-weight:900;letter-spacing:-.05em;color:var(--navy)}
.brand-mark{position:relative;width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,var(--blue),#6b83f4);box-shadow:0 8px 17px rgba(49,93,232,.26)}
.brand-mark:before,.brand-mark:after{content:"";position:absolute;border-radius:50%;background:#fff}
.brand-mark:before{width:10px;height:10px;left:8px;top:7px}
.brand-mark:after{width:7px;height:7px;right:7px;bottom:7px;opacity:.72}
.nav-wrap{display:flex;align-items:center;gap:18px}
.main-nav{display:flex;align-items:center;gap:2px;margin:0;padding:0;list-style:none}
.main-nav a{display:block;padding:10px 11px;border-radius:8px;color:#45536c;font-size:14px;font-weight:700;white-space:nowrap}
.main-nav a:hover,.main-nav a.active{background:#edf2ff;color:var(--blue)}
.nav-cta{padding:11px 16px;font-size:14px}
.menu-toggle{display:none;border:0;background:#edf2ff;color:var(--blue);width:42px;height:42px;border-radius:10px;font-size:18px}

.guide-hero{padding:62px 0 54px;background:linear-gradient(180deg,#f9fbff 0%,#edf3ff 100%);position:relative;overflow:hidden}
.guide-hero:after{content:"";position:absolute;width:510px;height:510px;right:-180px;top:-180px;border-radius:50%;background:radial-gradient(circle,rgba(54,198,211,.20),rgba(54,198,211,0) 68%)}
.hero-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:center;position:relative;z-index:1}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-bottom:20px;color:#69768d;font-size:13px;font-weight:600}
.breadcrumb i{font-size:10px;color:#9ba8bd}
.hero-title{max-width:700px;margin:0;color:var(--navy);font-size:clamp(38px,5vw,61px);line-height:1.14;letter-spacing:-.06em;font-weight:900}
.hero-title em{font-style:normal;color:var(--blue)}
.hero-text{max-width:670px;margin:20px 0 28px;color:#526077;font-size:17px;line-height:2}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.status-line{display:flex;align-items:center;gap:10px;margin-top:28px;color:#53617a;font-size:13px;font-weight:700}
.status-dot{width:10px;height:10px;border-radius:50%;background:var(--success);box-shadow:0 0 0 6px rgba(32,167,119,.12)}
.matrix-panel{padding:26px;border:1px solid #dbe6fb;border-radius:24px;background:rgba(255,255,255,.86);box-shadow:var(--shadow-lg);backdrop-filter:blur(10px)}
.matrix-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.matrix-top span{color:var(--ink-soft);font-size:13px;font-weight:800}
.matrix-top b{color:var(--success);font-size:13px}
.icon-matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.matrix-cell{min-height:105px;padding:16px 12px;border:1px solid var(--line);border-radius:15px;background:#fff}
.matrix-cell i{display:grid;place-items:center;width:35px;height:35px;margin-bottom:11px;border-radius:10px;background:#edf2ff;color:var(--blue);font-size:16px}
.matrix-cell:nth-child(2) i,.matrix-cell:nth-child(5) i{background:#e2fbfa;color:#138e99}
.matrix-cell:nth-child(3) i,.matrix-cell:nth-child(6) i{background:#fff4dc;color:#c68a12}
.matrix-cell strong{display:block;color:var(--ink);font-size:13px;line-height:1.4}
.matrix-foot{display:flex;gap:10px;align-items:flex-start;margin-top:17px;padding:13px 14px;border-radius:12px;background:#eff5ff;color:#54637c;font-size:12px;line-height:1.65}
.matrix-foot i{margin-top:4px;color:var(--blue)}

.snapshot{margin-top:-2px;position:relative;z-index:2}
.snapshot-grid{display:grid;grid-template-columns:1.42fr repeat(3,1fr);border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow);overflow:hidden}
.snapshot-intro,.snapshot-item{padding:22px 25px}
.snapshot-intro{background:var(--navy);color:#fff}
.snapshot-intro h2{margin:0 0 5px;font-size:17px;line-height:1.4}
.snapshot-intro p{margin:0;color:#b8c6df;font-size:13px;line-height:1.65}
.snapshot-item{border-left:1px solid var(--line)}
.snapshot-item i{color:var(--blue);font-size:18px}
.snapshot-item b{display:block;margin-top:6px;font-size:16px}
.snapshot-item span{display:block;margin-top:2px;color:var(--ink-soft);font-size:12px;line-height:1.5}

.intro-grid{display:grid;grid-template-columns:.84fr 1.16fr;gap:58px;align-items:start}
.sticky-note{position:sticky;top:105px;padding:29px;border-radius:20px;background:linear-gradient(145deg,#18376e,#0b1730);color:#fff;box-shadow:var(--shadow-lg)}
.sticky-note .eyebrow{color:#83e7ec}
.sticky-note h2{margin:0;font-size:28px;line-height:1.35}
.sticky-note p{margin:16px 0 20px;color:#c9d6ec;font-size:14px;line-height:1.9}
.note-list{margin:0;padding:0;list-style:none}
.note-list li{display:flex;gap:10px;margin-top:12px;color:#dbe7f9;font-size:14px;line-height:1.6}
.note-list i{color:var(--cyan);margin-top:5px}
.reading-content h2{margin:0;color:var(--ink);font-size:31px;line-height:1.4}
.reading-content p{margin:18px 0 0;color:var(--ink-soft);line-height:2.05}
.highlight-box{margin-top:26px;padding:21px 23px;border-left:4px solid var(--cyan);border-radius:0 var(--radius-sm) var(--radius-sm) 0;background:#eafdfe;color:#34516a;font-size:15px;line-height:1.9}
.highlight-box b{color:#127987}

.service-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:34px}
.service-head .section-lead{max-width:610px}
.service-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.service-card{display:grid;grid-template-columns:64px 1fr;gap:18px;padding:26px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 8px 24px rgba(20,43,90,.04);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.service-card:hover{transform:translateY(-5px);border-color:#bfd0ff;box-shadow:var(--shadow)}
.service-icon{display:grid;place-items:center;width:58px;height:58px;border-radius:16px;background:#edf2ff;color:var(--blue);font-size:22px}
.service-card:nth-child(2) .service-icon{background:#e1fbfa;color:#138e99}
.service-card:nth-child(3) .service-icon{background:#fff4dc;color:#c18916}
.service-card:nth-child(4) .service-icon{background:#f1ebff;color:#7955c5}
.service-card h3{margin:1px 0 7px;font-size:20px;line-height:1.35}
.service-card p{margin:0;color:var(--ink-soft);font-size:14px;line-height:1.8}
.service-card a{display:inline-flex;align-items:center;gap:7px;margin-top:12px;color:var(--blue);font-size:14px;font-weight:800}
.service-card a:hover{color:var(--blue-deep);transform:translateX(3px)}

.compare-wrap{display:grid;grid-template-columns:.94fr 1.06fr;gap:32px;align-items:stretch}
.compare-intro{padding:38px;border-radius:20px;background:url("/assets/images/coverpic/cover-3.webp") center/cover;position:relative;overflow:hidden;color:#fff}
.compare-intro:before{content:"";position:absolute;inset:0;background:linear-gradient(125deg,rgba(9,23,51,.95),rgba(24,63,126,.74))}
.compare-intro>*{position:relative;z-index:1}
.compare-intro .eyebrow{color:#82e8ee}
.compare-intro h2{margin:0;font-size:34px;line-height:1.3}
.compare-intro p{margin:16px 0 0;color:#d4e2fa;font-size:15px;line-height:1.95}
.compare-badge{display:inline-flex;align-items:center;gap:8px;margin-top:25px;padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.15);color:#fff;font-size:13px;font-weight:700}
.compare-panel{padding:12px;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:var(--shadow)}
.compare-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;padding:20px;border-bottom:1px solid var(--line)}
.compare-row:last-child{border-bottom:0}
.compare-cell{padding:12px 14px;border-radius:12px;background:#f7f9fd;color:#58677e;font-size:14px;line-height:1.7}
.compare-cell.good{background:#e9f9f3;color:#237455}
.compare-cell b{display:block;margin-bottom:4px;color:var(--ink);font-size:14px}
.compare-cell.good b{color:#177653}
.compare-label{display:flex;align-items:center;gap:8px;margin-bottom:11px;color:var(--ink);font-size:15px;font-weight:800}
.compare-label i{color:var(--blue)}

.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:37px}
.flow-step{position:relative;padding:26px 22px;border:1px solid rgba(222,232,250,.24);border-radius:18px;background:rgba(255,255,255,.06)}
.flow-step:not(:last-child):after{content:"";position:absolute;right:-16px;top:50%;width:14px;height:1px;background:rgba(155,183,242,.5)}
.flow-number{display:flex;align-items:center;justify-content:center;width:37px;height:37px;margin-bottom:18px;border-radius:50%;background:var(--cyan);color:var(--navy);font-size:14px;font-weight:900}
.flow-step h3{margin:0;color:#fff;font-size:18px;line-height:1.4}
.flow-step p{margin:9px 0 0;color:#bfcce2;font-size:13px;line-height:1.8}

.scene-layout{display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:center}
.scene-list{margin-top:29px}
.scene-item{display:grid;grid-template-columns:44px 1fr auto;gap:15px;align-items:center;padding:17px 0;border-bottom:1px solid var(--line)}
.scene-item:first-child{border-top:1px solid var(--line)}
.scene-item i{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:#edf2ff;color:var(--blue)}
.scene-item h3{margin:0;font-size:16px;line-height:1.4}
.scene-item p{margin:3px 0 0;color:var(--ink-soft);font-size:13px;line-height:1.65}
.scene-item span{color:var(--success);font-size:12px;font-weight:800;white-space:nowrap}
.scene-image{position:relative}
.scene-image img{width:100%;min-height:420px;object-fit:cover;border-radius:22px;box-shadow:var(--shadow-lg)}
.image-tag{position:absolute;left:22px;bottom:22px;right:22px;padding:17px 18px;border-radius:14px;background:rgba(255,255,255,.92);box-shadow:0 8px 25px rgba(12,29,68,.18);backdrop-filter:blur(8px)}
.image-tag b{display:block;font-size:15px}
.image-tag span{display:block;margin-top:3px;color:var(--ink-soft);font-size:13px}

.faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:50px;align-items:start}
.faq-side{padding:27px;border-radius:18px;background:#e9efff}
.faq-side h2{margin:0;color:var(--navy);font-size:27px;line-height:1.4}
.faq-side p{margin:13px 0 21px;color:#526584;font-size:14px;line-height:1.85}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-question{width:100%;display:flex;justify-content:space-between;gap:18px;padding:20px 4px;border:0;background:transparent;color:var(--ink);text-align:left;font-size:16px;font-weight:800;line-height:1.55}
.faq-question i{margin-top:6px;color:var(--blue);font-size:13px;transition:transform .2s ease}
.faq-answer{display:none;padding:0 4px 20px;color:var(--ink-soft);font-size:14px;line-height:1.95}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-question i{transform:rotate(180deg)}

.appointment{padding:0 0 84px;background:var(--mist)}
.appointment-box{display:grid;grid-template-columns:.94fr 1.06fr;gap:40px;padding:43px 48px;border-radius:24px;background:var(--navy);color:#fff;box-shadow:var(--shadow-lg)}
.appointment-copy .eyebrow{color:#84e6ec}
.appointment-copy h2{margin:0;font-size:34px;line-height:1.3}
.appointment-copy p{margin:16px 0 0;color:#c6d3e8;font-size:15px;line-height:1.9}
.contact-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.contact-points span{padding:7px 10px;border:1px solid rgba(255,255,255,.15);border-radius:8px;color:#d6e2f4;font-size:12px}
.booking-form{display:grid;grid-template-columns:1fr 1fr;gap:13px;padding:22px;border-radius:16px;background:#fff}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1 / -1}
.field label{color:#35425c;font-size:12px;font-weight:800}
.field input,.field select,.field textarea{width:100%;padding:11px 12px;border:1px solid #dfe7f3;border-radius:9px;background:#fbfcff;color:var(--ink);font-size:14px;outline:none;transition:border .2s ease,box-shadow .2s ease}
.field textarea{height:70px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(49,93,232,.12)}
.form-note{grid-column:1 / -1;margin:0;color:#6e7b91;font-size:12px;line-height:1.65}
.form-message{grid-column:1 / -1;display:none;margin:0;padding:9px 11px;border-radius:8px;background:#e8f9f2;color:#177653;font-size:13px;font-weight:700}

.footer{padding:62px 0 24px;background:#081229;color:#c4d0e4}
.footer-grid{display:grid;grid-template-columns:1.55fr repeat(3,1fr);gap:42px;padding-bottom:42px}
.footer .brand{color:#fff}
.footer-intro{max-width:335px;margin:17px 0 0;color:#aebcd3;font-size:13px;line-height:1.85}
.footer h3{margin:3px 0 15px;color:#fff;font-size:15px}
.footer-links{margin:0;padding:0;list-style:none}
.footer-links li{margin:8px 0}
.footer-links a{color:#b5c2d8;font-size:13px}
.footer-links a:hover{color:#85e7ed}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);color:#93a3bd;font-size:12px;line-height:1.7}
.footer-bottom a:hover{color:#fff}

@media(max-width:1120px){
.main-nav a{padding:9px 7px;font-size:13px}.nav-cta{display:none}.hero-layout{gap:30px}.flow-grid{grid-template-columns:repeat(2,1fr)}.flow-step:nth-child(2):after{display:none}.footer-grid{gap:28px}
}
@media(max-width:850px){
.site-container{width:min(var(--container),calc(100% - 36px))}.menu-toggle{display:block}.nav-wrap{gap:10px}.main-nav{display:none;position:absolute;top:76px;left:0;right:0;padding:13px 18px 18px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.main-nav.show{display:flex}.main-nav a{padding:11px 13px}.hero-layout,.intro-grid,.compare-wrap,.scene-layout,.faq-layout,.appointment-box{grid-template-columns:1fr}.matrix-panel{max-width:620px}.snapshot-grid{grid-template-columns:1fr 1fr}.snapshot-intro{grid-column:1 / -1}.snapshot-item:nth-child(2){border-left:0}.sticky-note{position:static}.service-head{display:block}.service-head .section-lead{margin-bottom:22px}.scene-image{max-width:640px}.footer-grid{grid-template-columns:1.5fr 1fr 1fr}.footer-grid>div:last-child{grid-column:2 / 4}.appointment-box{padding:36px}
}
@media(max-width:560px){
body{font-size:15px}.site-container{width:calc(100% - 28px)}.section{padding:62px 0}.topbar,.topbar-inner{height:68px}.main-nav{top:68px}.brand{font-size:20px}.brand-mark{width:32px;height:32px}.guide-hero{padding:42px 0}.hero-title{font-size:38px}.hero-text{font-size:15px}.hero-actions .btn{width:100%}.icon-matrix{gap:8px}.matrix-panel{padding:16px}.matrix-cell{min-height:95px;padding:12px 9px}.matrix-cell strong{font-size:12px}.snapshot-grid{grid-template-columns:1fr}.snapshot-intro,.snapshot-item{grid-column:auto;border-left:0;border-bottom:1px solid var(--line)}.snapshot-item:last-child{border-bottom:0}.service-grid{grid-template-columns:1fr}.service-card{grid-template-columns:52px 1fr;padding:20px}.service-icon{width:49px;height:49px;font-size:19px}.compare-intro{padding:29px}.compare-panel{padding:6px}.compare-row{grid-template-columns:1fr;padding:14px}.flow-grid{grid-template-columns:1fr;margin-top:27px}.flow-step:not(:last-child):after{display:none}.scene-item{grid-template-columns:42px 1fr}.scene-item span{display:none}.scene-image img{min-height:315px}.faq-side{padding:22px}.appointment{padding-bottom:62px}.appointment-box{padding:27px 20px}.booking-form{grid-template-columns:1fr;padding:15px}.field.full{grid-column:auto}.footer{padding-top:48px}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-grid>div:first-child{grid-column:1 / -1}.footer-grid>div:last-child{grid-column:auto}.footer-bottom{display:block}.footer-bottom span{display:block;margin:7px 0}
}

/* roulang page: category2 */
:root{
      --ink:#15213a;
      --ink-soft:#526077;
      --navy:#0b1730;
      --blue:#315de8;
      --blue-deep:#2348ba;
      --cyan:#36c6d3;
      --gold:#f2b84b;
      --mist:#f5f8fd;
      --white:#fff;
      --line:#e3e9f4;
      --success:#20a777;
      --shadow:0 18px 45px rgba(25,47,92,.10);
      --shadow-lg:0 26px 70px rgba(13,30,68,.18);
      --radius:18px;
      --radius-sm:12px;
      --container:1180px;
    }
    html{scroll-behavior:smooth}
    *{box-sizing:border-box}
    body{margin:0;background:var(--white);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.8}
    h1,h2,h3,h4,p,ul,ol{margin-top:0}
    img{max-width:100%;height:auto;display:block}
    a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,transform .2s ease,box-shadow .2s ease}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    .site-container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .section{padding:88px 0;position:relative;overflow:hidden}
    .section-soft{background:var(--mist)}
    .section-dark{background:var(--navy);color:#eef4ff}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.08em}
    .eyebrow:before{content:"";width:22px;height:2px;background:currentColor;border-radius:10px}
    .section-title{margin:0;color:var(--ink);font-size:clamp(28px,3.1vw,42px);line-height:1.28;letter-spacing:-.035em;font-weight:800}
    .section-dark .section-title{color:#fff}
    .section-lead{max-width:735px;margin:16px 0 0;color:var(--ink-soft);font-size:16px;line-height:1.95}
    .section-dark .section-lead{color:#b9c6df}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 21px;border:1px solid transparent;border-radius:10px;font-size:15px;font-weight:700;line-height:1.2;transition:all .22s ease}
    .btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 20px rgba(49,93,232,.22)}
    .btn-primary:hover{color:#fff;background:var(--blue-deep);transform:translateY(-2px);box-shadow:0 14px 28px rgba(49,93,232,.32)}
    .btn-light{background:#fff;color:var(--navy);border-color:#dce5f7}
    .btn-light:hover{color:var(--blue);border-color:var(--blue);transform:translateY(-2px);box-shadow:var(--shadow)}
    .btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.44)}
    .btn-outline:hover{background:#fff;color:var(--navy);border-color:#fff;transform:translateY(-2px)}
    .btn:focus,a:focus,input:focus,select:focus,textarea:focus{outline:3px solid rgba(54,198,211,.35);outline-offset:3px}
    .site-header{position:sticky;z-index:99;top:0;background:rgba(255,255,255,.94);border-bottom:1px solid rgba(220,229,244,.9);backdrop-filter:blur(14px)}
    .topbar{height:76px;padding:0;background:transparent}
    .topbar,.topbar ul{background:transparent}
    .topbar-inner{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;font-size:22px;font-weight:900;letter-spacing:-.05em;color:var(--navy)}
    .brand-mark{position:relative;width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,var(--blue),#6b83f4);box-shadow:0 8px 17px rgba(49,93,232,.26)}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;border-radius:50%;background:#fff}
    .brand-mark:before{width:10px;height:10px;left:8px;top:7px}
    .brand-mark:after{width:7px;height:7px;right:7px;bottom:7px;opacity:.72}
    .nav-wrap{display:flex;align-items:center;gap:18px}
    .main-nav{display:flex;align-items:center;gap:2px;margin:0;padding:0;list-style:none}
    .main-nav a{display:block;padding:10px 11px;border-radius:8px;color:#45536c;font-size:14px;font-weight:700;white-space:nowrap}
    .main-nav a:hover,.main-nav a.active{background:#edf2ff;color:var(--blue)}
    .nav-cta{padding:11px 16px;font-size:14px}
    .menu-toggle{display:none;border:0;background:#edf2ff;color:var(--blue);width:42px;height:42px;border-radius:10px;font-size:18px}
    .page-hero{padding:58px 0 72px;background:linear-gradient(115deg,#f7faff 0%,#edf3ff 62%,#e4f8fa 100%)}
    .hero-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
    .hero-copy h1{margin:0 0 20px;color:var(--navy);font-size:clamp(38px,5vw,64px);line-height:1.16;letter-spacing:-.06em;font-weight:900}
    .hero-copy p{max-width:650px;margin:0 0 28px;color:var(--ink-soft);font-size:17px;line-height:2}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .hero-note{display:flex;align-items:center;gap:10px;margin-top:24px;color:#62708a;font-size:13px}
    .hero-note i{color:var(--success)}
    .cover-panel{position:relative;padding:18px;border-radius:24px;background:#fff;border:1px solid #dce6f5;box-shadow:var(--shadow-lg)}
    .cover-panel:before{content:"";position:absolute;right:-18px;top:25px;width:95px;height:95px;border-radius:24px;background:rgba(54,198,211,.22);z-index:0}
    .cover-panel img{position:relative;z-index:1;width:100%;height:300px;object-fit:cover;border-radius:16px}
    .cover-caption{position:relative;z-index:2;margin:-35px 20px 0;padding:20px 22px;border-radius:15px;background:rgba(11,23,48,.94);color:#fff;box-shadow:0 12px 25px rgba(9,22,52,.2)}
    .cover-caption strong{display:block;font-size:20px;line-height:1.4}
    .cover-caption span{display:block;margin-top:5px;color:#b9c6df;font-size:13px}
    .metric-strip{margin-top:28px;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
    .metric{padding:18px;border:1px solid var(--line);border-radius:14px;background:#fff}
    .metric b{display:block;color:var(--blue);font-size:25px;line-height:1.2}
    .metric span{display:block;margin-top:5px;color:var(--ink-soft);font-size:13px}
    .section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:36px}
    .section-head .section-lead{margin-bottom:2px}
    .service-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
    .service-card{display:grid;grid-template-columns:52px 1fr;gap:18px;padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:0 8px 25px rgba(28,55,112,.05);transition:all .25s ease}
    .service-card:hover{transform:translateY(-5px);border-color:#cbd8fa;box-shadow:var(--shadow)}
    .service-icon{display:grid;place-items:center;width:52px;height:52px;border-radius:15px;background:#edf2ff;color:var(--blue);font-size:21px}
    .service-card:nth-child(2) .service-icon{background:#e3fafa;color:#058d9d}
    .service-card:nth-child(3) .service-icon{background:#fff4dc;color:#b7770d}
    .service-card:nth-child(4) .service-icon{background:#e8f7ef;color:#16885e}
    .service-card h3{margin:0 0 8px;font-size:21px;line-height:1.35}
    .service-card p{margin:0;color:var(--ink-soft);font-size:14px;line-height:1.85}
    .service-card a{display:inline-flex;margin-top:14px;color:var(--blue);font-size:14px;font-weight:800}
    .service-card a:hover{color:var(--blue-deep);transform:translateX(3px)}
    .dashboard{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:stretch}
    .data-board{padding:30px;border-radius:var(--radius);background:var(--navy);color:#fff;box-shadow:var(--shadow-lg)}
    .data-board h3{margin:0 0 23px;font-size:24px}
    .data-row{display:flex;justify-content:space-between;align-items:center;padding:17px 0;border-bottom:1px solid rgba(255,255,255,.12)}
    .data-row:last-child{border-bottom:0}
    .data-row span{color:#b9c6df;font-size:14px}
    .data-row b{font-size:20px;color:#fff}
    .data-row b em{font-style:normal;color:#78e4e7;font-size:13px;margin-left:5px}
    .highlight-box{padding:34px;border-radius:var(--radius);background:#e3fafa;border:1px solid #c5eeee}
    .highlight-box .badge{display:inline-flex;padding:6px 10px;border-radius:99px;background:#fff;color:#078896;font-size:12px;font-weight:800}
    .highlight-box h3{margin:22px 0 12px;font-size:29px;line-height:1.35}
    .highlight-box p{margin:0;color:#456777;line-height:1.9}
    .check-list{list-style:none;margin:22px 0 0;padding:0}
    .check-list li{display:flex;gap:10px;margin:11px 0;color:#315166;font-size:14px}
    .check-list i{margin-top:5px;color:var(--success)}
    .process-section{background:var(--mist)}
    .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .process-item{position:relative;padding:25px 22px;background:#fff;border:1px solid var(--line);border-radius:16px}
    .process-item:not(:last-child):after{content:"";position:absolute;top:43px;right:-22px;width:30px;height:1px;background:#b7c7ea}
    .process-number{display:flex;align-items:center;justify-content:center;width:38px;height:38px;margin-bottom:18px;border-radius:50%;background:var(--blue);color:#fff;font-weight:800}
    .process-item h3{margin:0 0 8px;font-size:18px}
    .process-item p{margin:0;color:var(--ink-soft);font-size:14px;line-height:1.8}
    .feature-split{display:grid;grid-template-columns:.9fr 1.1fr;gap:58px;align-items:center}
    .feature-image{position:relative}
    .feature-image img{width:100%;height:390px;object-fit:cover;border-radius:22px;box-shadow:var(--shadow-lg)}
    .image-tag{position:absolute;left:22px;bottom:20px;padding:10px 14px;border-radius:10px;background:#fff;color:var(--navy);font-size:13px;font-weight:800;box-shadow:var(--shadow)}
    .feature-copy h2{margin:0 0 17px;font-size:36px;line-height:1.3}
    .feature-copy p{color:var(--ink-soft);line-height:2}
    .quote-box{margin-top:25px;padding:21px 23px;border-left:3px solid var(--cyan);background:#f3fbfc;color:#35536a;font-size:15px}
    .comparison{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}
    .compare-card{padding:28px;border-radius:var(--radius);border:1px solid var(--line);background:#fff}
    .compare-card.featured{border:2px solid var(--blue);box-shadow:var(--shadow);transform:translateY(-8px)}
    .compare-label{display:inline-flex;padding:5px 10px;border-radius:99px;background:#edf2ff;color:var(--blue);font-size:12px;font-weight:800}
    .compare-card h3{margin:19px 0 8px;font-size:23px}
    .compare-card p{min-height:62px;margin:0 0 17px;color:var(--ink-soft);font-size:14px}
    .compare-list{list-style:none;margin:0;padding:0}
    .compare-list li{padding:11px 0;border-top:1px solid var(--line);color:#53617a;font-size:14px}
    .compare-list i{margin-right:8px;color:var(--success)}
    .security-band{display:grid;grid-template-columns:1fr 1fr;gap:35px;align-items:center}
    .security-band h2{margin:0 0 14px;font-size:35px;line-height:1.35}
    .security-band p{margin:0;color:#b9c6df;line-height:2}
    .security-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    .security-item{padding:18px;border:1px solid rgba(255,255,255,.14);border-radius:14px;background:rgba(255,255,255,.05)}
    .security-item i{color:#78e4e7;font-size:19px}
    .security-item strong{display:block;margin-top:9px;color:#fff;font-size:16px}
    .security-item span{display:block;margin-top:4px;color:#b9c6df;font-size:13px;line-height:1.6}
    .faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:60px}
    .faq-intro p{color:var(--ink-soft);line-height:1.95}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{display:flex;justify-content:space-between;gap:20px;padding:19px 0;color:var(--ink);font-weight:800;cursor:pointer}
    .faq-question i{color:var(--blue);transition:transform .2s ease}
    .faq-answer{display:none;padding:0 30px 20px 0;color:var(--ink-soft);font-size:14px;line-height:1.9}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question i{transform:rotate(45deg)}
    .cta-section{padding:72px 0;background:linear-gradient(115deg,#2048bb,#315de8 58%,#238fa6)}
    .cta-box{display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta-box h2{margin:0 0 10px;color:#fff;font-size:34px;line-height:1.35}
    .cta-box p{margin:0;color:#d9e5fb;line-height:1.8}
    .cta-actions{display:flex;flex-wrap:wrap;gap:11px;flex:0 0 auto}
    .footer{padding:58px 0 22px;background:#091329;color:#c3cee2}
    .footer-grid{display:grid;grid-template-columns:1.55fr 1fr 1fr 1fr;gap:35px;padding-bottom:42px}
    .footer .brand{color:#fff}
    .footer-intro{max-width:330px;margin:20px 0 0;color:#91a1bf;font-size:14px;line-height:1.9}
    .footer h3{margin:4px 0 17px;color:#fff;font-size:15px}
    .footer-links{list-style:none;margin:0;padding:0}
    .footer-links li{margin:9px 0}
    .footer-links a{color:#91a1bf;font-size:14px}
    .footer-links a:hover{color:#fff}
    .footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);color:#8190ad;font-size:12px}
    .footer-bottom a:hover{color:#fff}
    .form-card{padding:28px;border-radius:18px;background:#fff;box-shadow:var(--shadow-lg)}
    .form-card h3{margin:0 0 8px;font-size:23px}
    .form-card p{margin:0 0 20px;color:var(--ink-soft);font-size:14px}
    .form-card label{display:block;margin-bottom:6px;color:var(--ink);font-size:13px;font-weight:800}
    .form-card input,.form-card select,.form-card textarea{width:100%;margin-bottom:14px;padding:11px 13px;border:1px solid var(--line);border-radius:9px;background:#fbfcff;color:var(--ink);font-size:14px}
    .form-card textarea{min-height:84px;resize:vertical}
    .form-message{display:none;margin-top:13px;color:var(--success);font-size:13px}
    @media(max-width:1024px){
      .main-nav{gap:0}
      .main-nav a{padding:9px 7px;font-size:13px}
      .hero-layout,.dashboard,.feature-split,.security-band{gap:30px}
      .section{padding:70px 0}
    }
    @media(max-width:768px){
      .site-container{width:min(var(--container),calc(100% - 32px))}
      .topbar,.topbar-inner{height:68px}
      .menu-toggle{display:block}
      .nav-wrap{position:relative}
      .main-nav{display:none;position:absolute;right:0;top:52px;width:245px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-lg);flex-direction:column;align-items:stretch}
      .main-nav.show{display:flex}
      .main-nav a{padding:11px 13px}
      .nav-cta{display:none}
      .hero-layout,.dashboard,.feature-split,.security-band,.faq-layout{grid-template-columns:1fr}
      .page-hero{padding:48px 0 58px}
      .hero-copy h1{font-size:43px}
      .section-head{display:block;margin-bottom:27px}
      .section-head .section-lead{margin-top:12px}
      .process-grid{grid-template-columns:repeat(2,1fr)}
      .process-item:not(:last-child):after{display:none}
      .comparison{grid-template-columns:1fr}
      .compare-card.featured{transform:none}
      .cta-box{display:block}
      .cta-actions{margin-top:24px}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:520px){
      .section{padding:58px 0}
      .brand{font-size:20px}
      .hero-copy h1{font-size:36px}
      .hero-copy p{font-size:15px}
      .cover-panel img{height:225px}
      .metric-strip,.service-grid,.process-grid,.security-list{grid-template-columns:1fr}
      .service-card{grid-template-columns:44px 1fr;padding:22px}
      .service-icon{width:44px;height:44px;font-size:17px}
      .feature-image img{height:280px}
      .cta-box h2{font-size:28px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:25px 15px}
      .footer-grid>div:first-child{grid-column:1 / -1}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:7px}
    }

/* roulang page: category4 */
:root{
--ink:#15213a;--ink-soft:#526077;--navy:#0b1730;--blue:#315de8;--blue-deep:#2348ba;--cyan:#36c6d3;--gold:#f2b84b;--mist:#f5f8fd;--white:#fff;--line:#e3e9f4;--success:#20a777;--danger:#e55567;--shadow:0 18px 45px rgba(25,47,92,.10);--shadow-lg:0 26px 70px rgba(13,30,68,.18);--radius:18px;--radius-sm:12px;--container:1180px}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;background:var(--white);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.8} a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,transform .2s ease,box-shadow .2s ease} img{max-width:100%;height:auto;display:block} button,input,select,textarea{font:inherit} button{cursor:pointer}
.site-container{width:min(var(--container),calc(100% - 48px));margin:0 auto}.section{padding:84px 0;position:relative;overflow:hidden}.section-soft{background:var(--mist)}.section-dark{background:var(--navy);color:#eef4ff}.eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.08em}.eyebrow:before{content:"";width:22px;height:2px;background:currentColor;border-radius:10px}.section-title{margin:0;color:var(--ink);font-size:clamp(28px,3.1vw,42px);line-height:1.28;letter-spacing:-.035em;font-weight:800}.section-dark .section-title{color:#fff}.section-lead{max-width:760px;margin:16px 0 0;color:var(--ink-soft);font-size:16px;line-height:1.95}.section-dark .section-lead{color:#b9c6df}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 21px;border:1px solid transparent;border-radius:10px;font-size:15px;font-weight:700;line-height:1.2;transition:all .22s ease}.btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 20px rgba(49,93,232,.22)}.btn-primary:hover{color:#fff;background:var(--blue-deep);transform:translateY(-2px);box-shadow:0 14px 28px rgba(49,93,232,.32)}.btn-light{background:#fff;color:var(--navy);border-color:#dce5f7}.btn-light:hover{color:var(--blue);border-color:var(--blue);transform:translateY(-2px);box-shadow:var(--shadow)}.btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.44)}.btn-outline:hover{background:#fff;color:var(--navy);border-color:#fff;transform:translateY(-2px)}.btn:focus,a:focus,input:focus,select:focus,textarea:focus{outline:3px solid rgba(54,198,211,.35);outline-offset:3px}
.site-header{position:sticky;z-index:99;top:0;background:rgba(255,255,255,.94);border-bottom:1px solid rgba(220,229,244,.9);backdrop-filter:blur(14px)}.topbar{height:76px;padding:0;background:transparent}.topbar,.topbar ul{background:transparent}.topbar-inner{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;font-size:22px;font-weight:900;letter-spacing:-.05em;color:var(--navy)}.brand-mark{position:relative;width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,var(--blue),#6b83f4);box-shadow:0 8px 17px rgba(49,93,232,.26)}.brand-mark:before,.brand-mark:after{content:"";position:absolute;border-radius:50%;background:#fff}.brand-mark:before{width:10px;height:10px;left:8px;top:7px}.brand-mark:after{width:7px;height:7px;right:7px;bottom:7px;opacity:.72}.nav-wrap{display:flex;align-items:center;gap:18px}.main-nav{display:flex;align-items:center;gap:2px;margin:0;padding:0;list-style:none}.main-nav a{display:block;padding:10px 11px;border-radius:8px;color:#45536c;font-size:14px;font-weight:700;white-space:nowrap}.main-nav a:hover,.main-nav a.active{background:#edf2ff;color:var(--blue)}.nav-cta{padding:11px 16px;font-size:14px}.menu-toggle{display:none;border:0;background:#edf2ff;color:var(--blue);width:42px;height:42px;border-radius:10px;font-size:18px}
.security-hero{padding:46px 0 58px;background:linear-gradient(180deg,#f8fbff 0%,#ebf2ff 100%)}.security-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:stretch}.hero-copybox{position:relative;overflow:hidden;padding:52px;border-radius:24px;background:var(--navy) url("/assets/images/backpic/back-2.webp") center/cover;color:#fff;box-shadow:var(--shadow-lg)}.hero-copybox:before{content:"";position:absolute;inset:0;background:linear-gradient(115deg,rgba(8,21,49,.94),rgba(16,42,96,.76))}.hero-copybox>*{position:relative}.hero-copybox .eyebrow{color:#88e8ec}.hero-copybox h1{max-width:650px;margin:0;font-size:clamp(38px,4.6vw,58px);line-height:1.16;letter-spacing:-.055em;font-weight:900}.hero-copybox p{max-width:630px;margin:19px 0 25px;color:#d6e2fa;font-size:16px;line-height:2}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.invite-panel{padding:30px;border-radius:24px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}.invite-panel h2{margin:0;color:var(--ink);font-size:23px;line-height:1.4;font-weight:800}.invite-panel>p{margin:9px 0 22px;color:var(--ink-soft);font-size:14px;line-height:1.8}.reward-box{padding:18px;border-radius:14px;background:#eff5ff}.reward-row{display:flex;align-items:center;gap:13px}.reward-icon{display:grid;place-items:center;flex:0 0 42px;width:42px;height:42px;border-radius:12px;background:var(--blue);color:#fff}.reward-row strong{display:block;font-size:15px}.reward-row span{display:block;color:var(--ink-soft);font-size:13px;line-height:1.55}.progress-head{display:flex;justify-content:space-between;gap:10px;margin:22px 0 9px;color:#53617a;font-size:13px;font-weight:700}.progress{height:9px;overflow:hidden;border-radius:99px;background:#e4eaf5}.progress b{display:block;width:72%;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--blue),var(--cyan))}.invite-note{display:flex;gap:9px;margin:17px 0 22px;color:#60708a;font-size:13px;line-height:1.75}.invite-note i{margin-top:5px;color:var(--success)}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:28px}.metric{padding:19px 18px;border-radius:15px;background:#fff;border:1px solid var(--line)}.metric i{color:var(--blue);font-size:19px}.metric strong{display:block;margin-top:8px;font-size:21px;line-height:1.2}.metric span{display:block;margin-top:5px;color:var(--ink-soft);font-size:13px;line-height:1.55}
.split-heading{display:grid;grid-template-columns:.75fr 1.25fr;gap:54px;align-items:end;margin-bottom:38px}.split-heading .section-lead{margin-bottom:0}.security-matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.matrix-card{position:relative;padding:27px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:0 8px 24px rgba(25,47,92,.04);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}.matrix-card:hover{transform:translateY(-5px);border-color:#cbd9ff;box-shadow:var(--shadow)}.matrix-card .card-icon{display:grid;place-items:center;width:47px;height:47px;margin-bottom:17px;border-radius:14px;background:#eaf0ff;color:var(--blue);font-size:20px}.matrix-card:nth-child(2) .card-icon{background:#e1fafa;color:#078b9a}.matrix-card:nth-child(3) .card-icon{background:#fff3da;color:#b67b11}.matrix-card h3{margin:0 0 9px;font-size:20px;line-height:1.4;font-weight:800}.matrix-card p{margin:0;color:var(--ink-soft);font-size:14px;line-height:1.85}.matrix-card a{display:inline-flex;align-items:center;gap:7px;margin-top:17px;color:var(--blue);font-size:14px;font-weight:800}.matrix-card a:hover{transform:translateX(3px);color:var(--blue-deep)}
.compare-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:35px;align-items:center}.image-frame{position:relative;overflow:hidden;border-radius:22px;box-shadow:var(--shadow-lg)}.image-frame img{width:100%;height:445px;object-fit:cover}.image-frame:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(8,22,51,.55))}.image-caption{position:absolute;z-index:1;left:25px;bottom:20px;color:#fff;font-size:14px;font-weight:700}.compare-list{display:grid;gap:14px;margin-top:24px}.compare-item{display:grid;grid-template-columns:42px 1fr;gap:15px;padding:17px;border-radius:14px;background:#fff;border:1px solid var(--line)}.compare-item i{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;background:#e7f8f1;color:var(--success)}.compare-item h3{margin:0 0 3px;font-size:16px;font-weight:800}.compare-item p{margin:0;color:var(--ink-soft);font-size:14px;line-height:1.75}
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:40px}.flow-step{position:relative;padding:0 25px 0 0}.flow-step:not(:last-child):after{content:"";position:absolute;top:25px;right:0;width:28px;height:1px;background:#91a9eb}.step-number{display:grid;place-items:center;width:50px;height:50px;margin-bottom:18px;border-radius:50%;background:#315de8;color:#fff;font-weight:900;box-shadow:0 8px 18px rgba(49,93,232,.25)}.flow-step h3{margin:0 0 8px;color:#fff;font-size:18px;font-weight:800}.flow-step p{margin:0;color:#b9c6df;font-size:14px;line-height:1.8}
.notice-board{display:grid;grid-template-columns:1.35fr .65fr;gap:25px;align-items:stretch}.notice-list{display:grid;gap:12px;margin-top:26px}.notice{display:flex;gap:13px;align-items:flex-start;padding:16px 18px;border-radius:14px;background:#fff;border:1px solid var(--line)}.notice i{margin-top:4px;color:var(--gold)}.notice strong{display:block;font-size:15px}.notice span{display:block;margin-top:2px;color:var(--ink-soft);font-size:13px;line-height:1.7}.support-card{padding:30px;border-radius:20px;background:linear-gradient(145deg,#2451cf,#183b9c);color:#fff}.support-card .mini-label{color:#9eeaf2;font-size:13px;font-weight:800;letter-spacing:.08em}.support-card h3{margin:10px 0;font-size:27px;line-height:1.32;font-weight:800}.support-card p{margin:0 0 22px;color:#d3e1ff;font-size:14px;line-height:1.85}.support-card .btn{width:100%}
.knowledge-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:36px}.knowledge-card{overflow:hidden;border-radius:var(--radius);background:#fff;border:1px solid var(--line);box-shadow:0 9px 25px rgba(25,47,92,.05)}.knowledge-card img{width:100%;height:175px;object-fit:cover}.knowledge-content{padding:22px}.tag{display:inline-flex;padding:4px 9px;border-radius:99px;background:#eaf0ff;color:var(--blue);font-size:12px;font-weight:800}.knowledge-card h3{margin:12px 0 8px;font-size:19px;line-height:1.45;font-weight:800}.knowledge-card p{margin:0;color:var(--ink-soft);font-size:14px;line-height:1.8}.knowledge-card a{display:inline-flex;margin-top:15px;color:var(--blue);font-size:14px;font-weight:800}.knowledge-card a:hover{color:var(--blue-deep)}
.faq-layout{display:grid;grid-template-columns:.74fr 1.26fr;gap:64px}.faq-list{display:grid;gap:12px}.faq-item{border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden}.faq-item summary{position:relative;padding:18px 52px 18px 19px;list-style:none;color:var(--ink);font-size:16px;font-weight:800;cursor:pointer}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";position:absolute;right:18px;top:13px;color:var(--blue);font-size:25px;font-weight:400;transition:transform .2s ease}.faq-item[open] summary{color:var(--blue);background:#f8faff}.faq-item[open] summary:after{transform:rotate(45deg)}.faq-answer{padding:0 19px 19px;color:var(--ink-soft);font-size:14px;line-height:1.9}
.form-section{padding:70px 0;background:linear-gradient(135deg,#eef4ff,#e1f9fa)}.form-box{display:grid;grid-template-columns:1fr .88fr;gap:45px;align-items:center;padding:42px 46px;border-radius:24px;background:#fff;box-shadow:var(--shadow)}.form-box h2{margin:0;font-size:34px;line-height:1.3;font-weight:900}.form-box p{margin:15px 0 0;color:var(--ink-soft);line-height:1.9}.mini-points{display:grid;gap:10px;margin-top:21px}.mini-points span{display:flex;align-items:center;gap:9px;color:#40516f;font-size:14px;font-weight:700}.mini-points i{color:var(--success)}.appointment-form{display:grid;gap:12px}.field{width:100%;height:48px;padding:0 14px;border:1px solid #dbe4f2;border-radius:10px;background:#fbfcff;color:var(--ink);outline:0}.field:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(49,93,232,.12)}.form-tip{margin:0;color:#71809a;font-size:12px;line-height:1.7}
.footer{padding:64px 0 22px;background:#09142b;color:#c4d0e6}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:35px}.footer .brand{color:#fff}.footer-intro{max-width:310px;margin:16px 0 0;color:#9eacc7;font-size:13px;line-height:1.9}.footer h3{margin:5px 0 16px;color:#fff;font-size:15px;font-weight:800}.footer-links{margin:0;padding:0;list-style:none}.footer-links li{margin:9px 0}.footer-links a{color:#aebbd1;font-size:13px}.footer-links a:hover{color:#fff}.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:48px;padding-top:22px;border-top:1px solid rgba(196,208,230,.16);color:#8f9db6;font-size:12px}.footer-bottom a:hover{color:#fff}
@media(max-width:1120px){.main-nav a{padding:9px 7px;font-size:13px}.nav-wrap{gap:10px}.security-grid,.compare-layout,.faq-layout,.form-box{gap:28px}.metrics{grid-template-columns:repeat(2,1fr)}}@media(max-width:900px){.menu-toggle{display:grid;place-items:center}.nav-cta{display:none}.nav-wrap{margin-left:auto}.main-nav{display:none;position:absolute;top:76px;left:0;right:0;padding:14px 24px 18px;background:rgba(255,255,255,.98);border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-wrap:wrap}.main-nav.is-open{display:flex}.main-nav li{width:calc(25% - 5px)}.main-nav a{text-align:center}.security-grid,.compare-layout,.notice-board,.faq-layout,.form-box{grid-template-columns:1fr}.security-matrix,.knowledge-grid{grid-template-columns:repeat(2,1fr)}.split-heading{grid-template-columns:1fr;gap:12px}.flow-grid{grid-template-columns:repeat(2,1fr);gap:28px}.flow-step:nth-child(2):after{display:none}.footer-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){body{font-size:15px}.site-container{width:min(var(--container),calc(100% - 32px))}.section{padding:62px 0}.topbar,.topbar-inner{height:68px}.main-nav{top:68px;padding:12px 16px}.main-nav li{width:50%}.brand{font-size:20px}.security-hero{padding:26px 0 38px}.hero-copybox{padding:33px 26px;border-radius:19px}.hero-copybox h1{font-size:37px}.invite-panel{padding:24px 20px}.metrics,.security-matrix,.knowledge-grid{grid-template-columns:1fr}.metric{padding:16px}.image-frame img{height:290px}.flow-grid{grid-template-columns:1fr;gap:23px}.flow-step{padding-right:0}.flow-step:after{display:none}.form-box{padding:30px 23px}.form-box h2{font-size:28px}.footer{padding-top:48px}.footer-grid{grid-template-columns:1fr;gap:21px}.footer-bottom{margin-top:30px;display:grid}.hero-actions .btn{width:100%}}

/* roulang page: category5 */
:root{
 --ink:#15213a;--ink-soft:#526077;--navy:#0b1730;--blue:#315de8;--blue-deep:#2348ba;--cyan:#36c6d3;--gold:#f2b84b;--mist:#f5f8fd;--white:#fff;--line:#e3e9f4;--success:#20a777;--shadow:0 18px 45px rgba(25,47,92,.10);--shadow-lg:0 26px 70px rgba(13,30,68,.18);--radius:18px;--radius-sm:12px;--container:1180px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--white);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.8}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,transform .2s ease,box-shadow .2s ease}
img{max-width:100%;height:auto;display:block}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.site-container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.section{padding:84px 0;position:relative;overflow:hidden}
.section-soft{background:var(--mist)}
.section-dark{background:var(--navy);color:#eef4ff}
.eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.08em}
.eyebrow:before{content:"";width:22px;height:2px;background:currentColor;border-radius:10px}
.section-title{margin:0;color:var(--ink);font-size:clamp(28px,3.1vw,42px);line-height:1.3;letter-spacing:-.035em;font-weight:800}
.section-dark .section-title{color:#fff}
.section-lead{max-width:760px;margin:16px 0 0;color:var(--ink-soft);font-size:16px;line-height:1.95}
.section-dark .section-lead{color:#b9c6df}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 21px;border:1px solid transparent;border-radius:10px;font-size:15px;font-weight:700;line-height:1.2;transition:all .22s ease}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 20px rgba(49,93,232,.22)}
.btn-primary:hover{color:#fff;background:var(--blue-deep);transform:translateY(-2px);box-shadow:0 14px 28px rgba(49,93,232,.32)}
.btn-light{background:#fff;color:var(--navy);border-color:#dce5f7}
.btn-light:hover{color:var(--blue);border-color:var(--blue);transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.44)}
.btn-outline:hover{background:#fff;color:var(--navy);border-color:#fff;transform:translateY(-2px)}
.btn:focus,a:focus,input:focus,select:focus,textarea:focus{outline:3px solid rgba(54,198,211,.35);outline-offset:3px}
.site-header{position:sticky;z-index:99;top:0;background:rgba(255,255,255,.94);border-bottom:1px solid rgba(220,229,244,.9);backdrop-filter:blur(14px)}
.topbar{height:76px;padding:0;background:transparent}
.topbar,.topbar ul{background:transparent}
.topbar-inner{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;font-size:22px;font-weight:900;letter-spacing:-.05em;color:var(--navy)}
.brand-mark{position:relative;width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,var(--blue),#6b83f4);box-shadow:0 8px 17px rgba(49,93,232,.26)}
.brand-mark:before,.brand-mark:after{content:"";position:absolute;border-radius:50%;background:#fff}
.brand-mark:before{width:10px;height:10px;left:8px;top:7px}
.brand-mark:after{width:7px;height:7px;right:7px;bottom:7px;opacity:.72}
.nav-wrap{display:flex;align-items:center;gap:18px}
.main-nav{display:flex;align-items:center;gap:2px;margin:0;padding:0;list-style:none}
.main-nav a{display:block;padding:10px 11px;border-radius:8px;color:#45536c;font-size:14px;font-weight:700;white-space:nowrap}
.main-nav a:hover,.main-nav a.active{background:#edf2ff;color:var(--blue)}
.nav-cta{padding:11px 16px;font-size:14px}
.menu-toggle{display:none;border:0;background:#edf2ff;color:var(--blue);width:42px;height:42px;border-radius:10px;font-size:18px}
.inner-hero{position:relative;padding:76px 0 80px;overflow:hidden;background:var(--navy) url("/assets/images/backpic/back-2.webp") center/cover}
.inner-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(110deg,rgba(8,20,48,.96),rgba(14,36,86,.82),rgba(21,65,132,.51))}
.inner-hero .site-container{position:relative}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:9px;margin-bottom:25px;color:#bed0ed;font-size:14px}
.breadcrumb i{font-size:10px;opacity:.7}
.inner-hero .eyebrow{color:#8eecef}
.inner-hero h1{max-width:740px;margin:0;color:#fff;font-size:clamp(38px,5vw,60px);line-height:1.18;letter-spacing:-.055em;font-weight:900}
.inner-hero p{max-width:760px;margin:20px 0 0;color:#d7e4fa;font-size:17px;line-height:2}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.hero-tags span{padding:7px 12px;border:1px solid rgba(255,255,255,.22);border-radius:999px;background:rgba(255,255,255,.1);color:#e8f1ff;font-size:13px;font-weight:700}
.dashboard{margin-top:-40px;position:relative;z-index:2}
.dashboard-panel{display:grid;grid-template-columns:1.15fr repeat(3,1fr);gap:0;overflow:hidden;border:1px solid #dbe5f5;border-radius:20px;background:#fff;box-shadow:var(--shadow-lg)}
.dashboard-main,.dashboard-stat{padding:27px 28px}
.dashboard-main{border-right:1px solid var(--line)}
.dashboard-main strong{display:block;color:var(--navy);font-size:18px}
.dashboard-main p{margin:5px 0 0;color:var(--ink-soft);font-size:14px;line-height:1.7}
.dashboard-stat{border-right:1px solid var(--line)}
.dashboard-stat:last-child{border:0}
.dashboard-stat b{display:block;color:var(--blue);font-size:28px;line-height:1.15}
.dashboard-stat span{display:block;margin-top:6px;color:var(--ink-soft);font-size:13px}
.split-heading{display:grid;grid-template-columns:.78fr 1.22fr;gap:56px;align-items:end;margin-bottom:38px}
.split-heading .section-lead{margin-bottom:0}
.time-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.time-card{position:relative;padding:26px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:0 8px 24px rgba(25,47,92,.05);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.time-card:hover{transform:translateY(-5px);border-color:#c9d7ff;box-shadow:var(--shadow)}
.time-icon{display:grid;place-items:center;width:46px;height:46px;margin-bottom:19px;border-radius:14px;background:#edf2ff;color:var(--blue);font-size:20px}
.time-card h3{margin:0;font-size:20px;line-height:1.4}
.time-card p{margin:10px 0 16px;color:var(--ink-soft);font-size:14px;line-height:1.8}
.time-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:14px;border-top:1px solid var(--line);font-size:13px}
.time-row b{color:var(--navy)}
.status{display:inline-flex;align-items:center;gap:6px;color:var(--success);font-weight:800}
.status:before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor;box-shadow:0 0 0 4px rgba(32,167,119,.12)}
.service-layout{display:grid;grid-template-columns:1fr 1fr;gap:25px;align-items:stretch}
.service-image{min-height:460px;border-radius:22px;overflow:hidden;background:#dfe9fe}
.service-image img{width:100%;height:100%;object-fit:cover}
.service-copy{padding:38px;border-radius:22px;background:#fff;border:1px solid var(--line)}
.service-copy h3{margin:0;font-size:27px;line-height:1.4}
.service-copy>p{margin:14px 0 22px;color:var(--ink-soft)}
.check-list{margin:0;padding:0;list-style:none}
.check-list li{display:flex;gap:12px;padding:14px 0;border-top:1px solid var(--line);color:#384963;font-size:15px}
.check-list i{margin-top:6px;color:var(--success)}
.matrix{display:grid;grid-template-columns:1.2fr .8fr;gap:24px}
.matrix-list{overflow:hidden;border:1px solid var(--line);border-radius:18px;background:#fff}
.matrix-item{display:grid;grid-template-columns:48px 1fr auto;align-items:center;gap:16px;padding:20px 22px;border-bottom:1px solid var(--line)}
.matrix-item:last-child{border-bottom:0}
.matrix-item .num{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:#edf2ff;color:var(--blue);font-weight:900}
.matrix-item h3{margin:0;font-size:17px}
.matrix-item p{margin:3px 0 0;color:var(--ink-soft);font-size:13px}
.matrix-item time{color:var(--blue);font-size:14px;font-weight:800;white-space:nowrap}
.notice-card{padding:33px;border-radius:18px;color:#e4edff;background:linear-gradient(145deg,#203d88,#112655)}
.notice-card i{color:#8eecef;font-size:30px}
.notice-card h3{margin:15px 0 8px;color:#fff;font-size:23px}
.notice-card p{margin:0;color:#c9d8f2;font-size:14px;line-height:1.9}
.notice-card a{display:inline-flex;margin-top:20px;color:#fff;font-weight:800}
.notice-card a:hover{color:#8eecef;transform:translateX(3px)}
.compare-wrap{overflow:hidden;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:var(--shadow)}
.compare-head,.compare-row{display:grid;grid-template-columns:1.15fr .9fr .9fr .9fr;align-items:center}
.compare-head{background:#eff4ff;color:#435273;font-size:13px;font-weight:800}
.compare-head div,.compare-row div{padding:17px 20px}
.compare-row{border-top:1px solid var(--line);font-size:14px}
.compare-row strong{font-size:15px}
.compare-row span{color:var(--ink-soft)}
.compare-row .yes{color:var(--success);font-weight:800}
.compare-row .warm{color:#be7b12;font-weight:800}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:38px}
.step{position:relative;padding:25px 22px;border-radius:17px;background:#fff;border:1px solid var(--line)}
.step:after{content:"";position:absolute;top:42px;right:-17px;width:18px;height:2px;background:#bcd0ff}
.step:last-child:after{display:none}
.step-no{display:block;margin-bottom:18px;color:var(--blue);font-size:13px;font-weight:900;letter-spacing:.1em}
.step h3{margin:0;font-size:18px}
.step p{margin:8px 0 0;color:var(--ink-soft);font-size:14px;line-height:1.8}
.tip-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.tip{padding:28px;border-radius:18px;background:#fff;border:1px solid var(--line)}
.tip i{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:13px;background:#e2fbfb;color:#078999;font-size:18px}
.tip h3{margin:17px 0 8px;font-size:19px}
.tip p{margin:0;color:var(--ink-soft);font-size:14px;line-height:1.85}
.faq-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:56px;align-items:start}
.faq-intro{padding:31px;border-radius:18px;background:#eaf1ff}
.faq-intro p{margin:15px 0 20px;color:#50617d;font-size:15px;line-height:1.9}
.accordion{margin:0;background:transparent}
.accordion-item{margin-bottom:12px;border:1px solid var(--line);border-radius:13px;overflow:hidden;background:#fff}
.accordion-title{position:relative;padding:18px 52px 18px 20px;border:0;color:var(--ink);font-size:16px;font-weight:800;line-height:1.55}
.accordion-title:before{right:21px;margin-top:-12px;color:var(--blue);font-size:24px}
.accordion-title:hover,.accordion-title:focus{background:#f7f9fe;color:var(--blue)}
.accordion-content{padding:0 20px 19px;border:0;color:var(--ink-soft);font-size:14px;line-height:1.95}
.cta-box{display:grid;grid-template-columns:1fr auto;align-items:center;gap:28px;padding:45px 50px;border-radius:23px;color:#fff;background:linear-gradient(118deg,#284fc9 0%,#326ce0 54%,#32b9c9 100%);box-shadow:var(--shadow-lg)}
.cta-box h2{margin:0;font-size:clamp(27px,3vw,38px);line-height:1.3}
.cta-box p{max-width:690px;margin:12px 0 0;color:#e1edff;font-size:15px;line-height:1.9}
.cta-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:11px}
.footer{padding:66px 0 22px;color:#b8c5dc;background:#09142c}
.footer-grid{display:grid;grid-template-columns:1.65fr 1fr 1fr 1fr;gap:40px}
.footer .brand{color:#fff}
.footer-intro{max-width:350px;margin:18px 0 0;color:#aebdd6;font-size:14px;line-height:1.9}
.footer h3{margin:4px 0 16px;color:#fff;font-size:15px}
.footer-links{margin:0;padding:0;list-style:none}
.footer-links li{margin:8px 0}
.footer-links a{color:#b8c5dc;font-size:14px}
.footer-links a:hover{color:#85e7ed}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:46px;padding-top:20px;border-top:1px solid rgba(202,219,247,.14);color:#8fa0bd;font-size:12px}
.footer-bottom a:hover{color:#fff}
@media(max-width:1120px){
 .main-nav a{padding:9px 7px;font-size:13px}.nav-cta{display:none}.time-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:900px){
 .menu-toggle{display:inline-grid;place-items:center}.nav-wrap{margin-left:auto}.main-nav{display:none;position:absolute;top:76px;left:0;right:0;padding:14px 24px 20px;border-bottom:1px solid var(--line);background:#fff;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.main-nav.is-open{display:flex}.main-nav a{padding:12px 14px}
 .dashboard-panel{grid-template-columns:1fr 1fr}.dashboard-main{grid-column:span 2;border-right:0;border-bottom:1px solid var(--line)}.dashboard-stat:nth-child(3){border-right:0}
 .split-heading,.faq-layout{grid-template-columns:1fr;gap:24px}.service-layout,.matrix{grid-template-columns:1fr}.service-image{min-height:300px}.process-grid{grid-template-columns:repeat(2,1fr)}.step:nth-child(2):after{display:none}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}
}
@media(max-width:640px){
 body{font-size:15px}.site-container{width:min(var(--container),calc(100% - 32px))}.section{padding:60px 0}.topbar,.topbar-inner{height:66px}.main-nav{top:66px;padding-left:16px;padding-right:16px}.brand{font-size:20px}.brand-mark{width:31px;height:31px}.inner-hero{padding:57px 0 64px}.inner-hero p{font-size:15px}.dashboard{margin-top:-25px}.dashboard-main,.dashboard-stat{padding:20px}.dashboard-panel{grid-template-columns:1fr}.dashboard-main{grid-column:auto}.dashboard-stat{border-right:0;border-bottom:1px solid var(--line)}.dashboard-stat:last-child{border-bottom:0}
 .time-grid,.tip-grid{grid-template-columns:1fr}.service-copy{padding:26px}.matrix-item{grid-template-columns:42px 1fr}.matrix-item time{grid-column:2}.compare-wrap{overflow-x:auto}.compare-head,.compare-row{min-width:640px}.process-grid{grid-template-columns:1fr}.step:after{display:none}.cta-box{grid-template-columns:1fr;padding:34px 26px}.cta-actions{justify-content:flex-start}.footer{padding-top:52px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:first-child{grid-column:span 2}.footer-bottom{display:block}.footer-bottom span{display:block;margin:7px 0}
}

/* roulang page: category6 */
:root{
--ink:#15213a;--ink-soft:#526077;--navy:#0b1730;--blue:#315de8;--blue-deep:#2348ba;--cyan:#36c6d3;--gold:#f2b84b;--mist:#f5f8fd;--white:#fff;--line:#e3e9f4;--success:#20a777;--shadow:0 18px 45px rgba(25,47,92,.10);--shadow-lg:0 26px 70px rgba(13,30,68,.18);--radius:18px;--radius-sm:12px;--container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--white);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.8}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,transform .2s ease,box-shadow .2s ease}
img{display:block;max-width:100%;height:auto}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
.site-container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.section{position:relative;padding:88px 0;overflow:hidden}
.section-soft{background:var(--mist)}
.section-dark{background:var(--navy);color:#eef4ff}
.eyebrow{display:inline-flex;align-items:center;gap:8px;margin:0 0 14px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.08em}
.eyebrow:before{content:"";width:22px;height:2px;border-radius:99px;background:currentColor}
.section-dark .eyebrow{color:#85e7ed}
.section-title{margin:0;color:var(--ink);font-size:clamp(29px,3.2vw,43px);line-height:1.28;letter-spacing:-.04em;font-weight:900}
.section-dark .section-title{color:#fff}
.section-lead{max-width:760px;margin:16px 0 0;color:var(--ink-soft);font-size:16px;line-height:2}
.section-dark .section-lead{color:#bdcae2}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;border-radius:10px;padding:13px 21px;font-size:15px;font-weight:800;line-height:1.25;transition:all .22s ease}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 20px rgba(49,93,232,.22)}
.btn-primary:hover{color:#fff;background:var(--blue-deep);transform:translateY(-2px);box-shadow:0 15px 30px rgba(49,93,232,.3)}
.btn-light{background:#fff;color:var(--navy);border-color:#dce5f7}
.btn-light:hover{color:var(--blue);border-color:var(--blue);transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.38)}
.btn-outline:hover{background:#fff;color:var(--navy);transform:translateY(-2px)}
a:focus,button:focus,input:focus,textarea:focus{outline:3px solid rgba(54,198,211,.38);outline-offset:3px}
.site-header{position:sticky;z-index:99;top:0;border-bottom:1px solid rgba(220,229,244,.9);background:rgba(255,255,255,.95);backdrop-filter:blur(14px)}
.topbar{height:76px;padding:0;background:transparent}
.topbar,.topbar ul{background:transparent}
.topbar-inner{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;color:var(--navy);font-size:22px;font-weight:900;letter-spacing:-.05em}
.brand-mark{position:relative;width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,var(--blue),#6b83f4);box-shadow:0 8px 17px rgba(49,93,232,.26)}
.brand-mark:before,.brand-mark:after{content:"";position:absolute;border-radius:50%;background:#fff}
.brand-mark:before{top:7px;left:8px;width:10px;height:10px}
.brand-mark:after{right:7px;bottom:7px;width:7px;height:7px;opacity:.72}
.nav-wrap{display:flex;align-items:center;gap:16px}
.main-nav{display:flex;align-items:center;gap:2px;margin:0;padding:0;list-style:none}
.main-nav a{display:block;padding:10px 11px;border-radius:8px;color:#45536c;font-size:14px;font-weight:700;white-space:nowrap}
.main-nav a:hover,.main-nav a.active{background:#edf2ff;color:var(--blue)}
.nav-cta{padding:11px 16px;font-size:14px}
.menu-toggle{display:none;width:42px;height:42px;border:0;border-radius:10px;background:#edf2ff;color:var(--blue);font-size:18px}
.topic-hero{position:relative;padding:68px 0 72px;overflow:hidden;background:var(--navy) url("/assets/images/backpic/back-2.webp") center/cover}
.topic-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(7,17,44,.96),rgba(11,28,68,.88) 58%,rgba(21,74,128,.58))}
.topic-hero .site-container{position:relative}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.18fr) minmax(340px,.82fr);gap:52px;align-items:center}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 22px;padding:0;list-style:none;color:#bdcce7;font-size:13px}
.breadcrumb a:hover{color:#85e7ed}
.hero-copy h1{max-width:680px;margin:0;color:#fff;font-size:clamp(39px,5vw,62px);line-height:1.12;letter-spacing:-.06em;font-weight:900}
.hero-copy p{max-width:680px;margin:21px 0 28px;color:#d8e5fa;font-size:17px;line-height:2}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.rank-panel{padding:26px;border:1px solid rgba(177,207,255,.24);border-radius:22px;background:rgba(255,255,255,.11);box-shadow:var(--shadow-lg);backdrop-filter:blur(12px)}
.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:17px;color:#fff;font-weight:800}
.live-dot{display:inline-flex;align-items:center;gap:7px;color:#a5f4dc;font-size:12px;font-weight:700}
.live-dot:before{content:"";width:8px;height:8px;border-radius:50%;background:#31d09b;box-shadow:0 0 0 5px rgba(49,208,155,.13)}
.rank-row{display:grid;grid-template-columns:34px 1fr auto;align-items:center;gap:11px;padding:14px 0;border-top:1px solid rgba(255,255,255,.14)}
.rank-row:first-of-type{border-top:0}
.rank-no{display:grid;place-items:center;width:28px;height:28px;border-radius:8px;background:rgba(123,155,237,.28);color:#fff;font-size:13px;font-weight:900}
.rank-row:first-of-type .rank-no{background:var(--gold);color:#38290b}
.rank-label b{display:block;color:#fff;font-size:14px;line-height:1.35}
.rank-label span{display:block;margin-top:3px;color:#c9d8f3;font-size:12px}
.rank-rate{color:#8feef2;font-size:13px;font-weight:800}
.overview-grid{display:grid;grid-template-columns:.9fr 1.4fr;gap:28px;align-items:stretch}
.overview-card{padding:31px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)}
.overview-card h3{margin:0 0 13px;font-size:23px;line-height:1.35}
.overview-card p{margin:0;color:var(--ink-soft);line-height:1.95}
.number-board{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;border-radius:var(--radius);overflow:hidden;background:var(--line);box-shadow:var(--shadow)}
.number-item{min-height:150px;padding:28px;background:#fff}
.number-item b{display:block;color:var(--blue);font-size:36px;line-height:1;font-weight:900;letter-spacing:-.05em}
.number-item span{display:block;margin-top:12px;color:var(--ink-soft);font-size:14px;font-weight:700}
.topic-layout{display:grid;grid-template-columns:minmax(0,1fr) 355px;gap:30px;margin-top:42px}
.topic-list{display:grid;gap:14px}
.topic-item{display:grid;grid-template-columns:58px 1fr auto;gap:18px;align-items:center;padding:22px 24px;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:0 8px 22px rgba(23,48,93,.05)}
.topic-item:hover{border-color:#b8c9ff;transform:translateX(4px);box-shadow:var(--shadow)}
.topic-icon{display:grid;place-items:center;width:54px;height:54px;border-radius:16px;background:#edf2ff;color:var(--blue);font-size:20px}
.topic-item:nth-child(2) .topic-icon{background:#e2fbfb;color:#0792a0}
.topic-item:nth-child(3) .topic-icon{background:#fff5df;color:#bd7b0b}
.topic-item:nth-child(4) .topic-icon{background:#e8f9ef;color:var(--success)}
.topic-text h3{margin:0;color:var(--ink);font-size:18px;line-height:1.4}
.topic-text p{margin:5px 0 0;color:var(--ink-soft);font-size:14px;line-height:1.75}
.topic-arrow{color:var(--blue);font-size:18px}
.topic-side{padding:28px;border-radius:18px;background:linear-gradient(155deg,#244fc7,#15358d);color:#fff}
.topic-side h3{margin:0;font-size:23px;line-height:1.35}
.topic-side p{margin:12px 0 20px;color:#d8e5ff;font-size:14px;line-height:1.85}
.check-list{margin:0;padding:0;list-style:none}
.check-list li{display:flex;gap:10px;margin:13px 0;color:#edf4ff;font-size:14px;line-height:1.65}
.check-list i{margin-top:5px;color:#82ebee}
.topic-side .btn{width:100%;margin-top:18px}
.service-matrix{display:grid;grid-template-columns:1.1fr .9fr;gap:42px;align-items:center}
.matrix-image{position:relative;min-height:460px;border-radius:23px;overflow:hidden;background:#dce7ff}
.matrix-image img{width:100%;height:460px;object-fit:cover}
.matrix-image:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(10,23,54,.74))}
.image-caption{position:absolute;z-index:2;right:25px;bottom:24px;left:25px;color:#fff}
.image-caption strong{display:block;font-size:21px}
.image-caption span{display:block;margin-top:5px;color:#d6e4ff;font-size:13px}
.matrix-content{display:grid;gap:14px}
.matrix-unit{display:grid;grid-template-columns:44px 1fr;gap:15px;padding:18px;border-bottom:1px solid var(--line)}
.matrix-unit:first-child{padding-top:0}
.matrix-unit:last-child{border-bottom:0}
.matrix-unit i{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:#edf2ff;color:var(--blue)}
.matrix-unit h3{margin:0;font-size:18px;line-height:1.4}
.matrix-unit p{margin:5px 0 0;color:var(--ink-soft);font-size:14px;line-height:1.8}
.compare-grid{display:grid;grid-template-columns:.86fr 1.14fr;gap:30px;align-items:start;margin-top:38px}
.compare-intro{padding:30px;border-radius:18px;background:#e8efff}
.compare-intro h3{margin:0;color:var(--navy);font-size:25px;line-height:1.4}
.compare-intro p{margin:14px 0 0;color:#465778;line-height:1.95}
.compare-box{padding:10px 27px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow)}
.compare-row{display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:10px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line);font-size:14px}
.compare-row:last-child{border-bottom:0}
.compare-row.head{padding-top:13px;color:var(--ink-soft);font-size:13px;font-weight:800}
.compare-row strong{color:var(--ink)}
.status-good{color:var(--success);font-weight:800}
.status-warn{color:#bd7b0b;font-weight:800}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:40px}
.step{position:relative;padding:26px 22px;border-radius:18px;background:#fff;border:1px solid var(--line)}
.step:not(:last-child):after{content:"";position:absolute;top:48px;right:-14px;width:10px;height:10px;border-top:2px solid #91a8e9;border-right:2px solid #91a8e9;transform:rotate(45deg)}
.step-number{display:grid;place-items:center;width:38px;height:38px;margin-bottom:18px;border-radius:12px;background:var(--blue);color:#fff;font-size:14px;font-weight:900}
.step h3{margin:0;font-size:18px;line-height:1.4}
.step p{margin:8px 0 0;color:var(--ink-soft);font-size:14px;line-height:1.8}
.feature-story{display:grid;grid-template-columns:1fr 1.1fr;gap:0;border-radius:23px;overflow:hidden;background:#fff;box-shadow:var(--shadow)}
.story-image img{width:100%;height:100%;min-height:390px;object-fit:cover}
.story-copy{padding:52px}
.story-copy h2{margin:0;color:var(--ink);font-size:clamp(27px,3vw,39px);line-height:1.3;letter-spacing:-.04em}
.story-copy p{margin:18px 0;color:var(--ink-soft);line-height:2}
.story-points{display:grid;grid-template-columns:repeat(2,1fr);gap:13px;margin:26px 0}
.story-point{padding:14px;border-radius:12px;background:var(--mist);color:#364766;font-size:14px;font-weight:700}
.story-point i{margin-right:7px;color:var(--blue)}
.faq-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px;align-items:start}
.faq-list{display:grid;gap:12px}
.faq-item{border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden}
.faq-question{display:flex;align-items:center;justify-content:space-between;gap:18px;width:100%;padding:19px 21px;border:0;background:#fff;color:var(--ink);text-align:left;font-size:16px;font-weight:800}
.faq-question i{color:var(--blue);transition:transform .2s ease}
.faq-item.active .faq-question i{transform:rotate(45deg)}
.faq-answer{display:none;padding:0 21px 20px;color:var(--ink-soft);font-size:14px;line-height:1.9}
.faq-item.active .faq-answer{display:block}
.cta-band{padding:48px;border-radius:24px;background:linear-gradient(120deg,#2046b8,#3473df);color:#fff;box-shadow:var(--shadow-lg)}
.cta-band{display:flex;align-items:center;justify-content:space-between;gap:32px}
.cta-band h2{margin:0;font-size:clamp(27px,3vw,39px);line-height:1.3;letter-spacing:-.04em}
.cta-band p{max-width:720px;margin:12px 0 0;color:#dce8ff;line-height:1.9}
.cta-actions{display:flex;flex-wrap:wrap;gap:11px;flex:0 0 auto}
.form-section{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:start}
.form-note{padding:28px;border-radius:18px;background:#ecfbfb}
.form-note h3{margin:0;color:#123e55;font-size:23px}
.form-note p{margin:12px 0;color:#42677a;font-size:14px;line-height:1.9}
.form-note ul{margin:18px 0 0;padding:0;list-style:none}
.form-note li{margin:10px 0;color:#31596c;font-size:14px}
.form-note i{margin-right:8px;color:#0792a0}
.support-form{padding:30px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow)}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}
.field{display:grid;gap:7px}
.field.full{grid-column:1/-1}
.field label{color:#344361;font-size:14px;font-weight:800}
.field input,.field textarea{width:100%;border:1px solid #d9e2f1;border-radius:10px;background:#fbfcff;padding:12px 13px;color:var(--ink);outline:none;transition:border .2s ease,box-shadow .2s ease}
.field textarea{min-height:106px;resize:vertical}
.field input:focus,.field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(49,93,232,.12)}
.form-tip{margin:14px 0 0;color:#74829a;font-size:12px;line-height:1.7}
.footer{padding:68px 0 24px;background:#09142b;color:#b9c6df}
.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:36px;padding-bottom:43px}
.footer .brand{color:#fff}
.footer-intro{max-width:340px;margin:16px 0 0;color:#aebcd6;font-size:14px;line-height:1.9}
.footer h3{margin:5px 0 15px;color:#fff;font-size:15px;font-weight:800}
.footer-links{margin:0;padding:0;list-style:none}
.footer-links li{margin:8px 0}
.footer-links a{color:#b9c6df;font-size:14px}
.footer-links a:hover{color:#85e7ed}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-top:22px;border-top:1px solid rgba(188,207,240,.16);color:#96a8c8;font-size:12px}
.footer-bottom a:hover{color:#85e7ed}
@media(max-width:1100px){
.main-nav a{padding:9px 7px;font-size:13px}.nav-cta{display:none}.hero-grid{gap:28px}.topic-layout{grid-template-columns:1fr}.topic-side{display:grid;grid-template-columns:1fr 1fr;gap:25px}.topic-side .btn{align-self:end}.footer-grid{grid-template-columns:1.4fr repeat(3,1fr)}
}
@media(max-width:820px){
.site-container{width:min(var(--container),calc(100% - 34px))}.menu-toggle{display:grid;place-items:center}.nav-wrap{gap:10px}.main-nav{position:absolute;top:76px;right:0;left:0;display:none;flex-direction:column;align-items:stretch;gap:4px;padding:16px 17px 20px;border-bottom:1px solid var(--line);background:#fff;box-shadow:var(--shadow)}.main-nav.open{display:flex}.main-nav a{padding:11px 13px}.hero-grid,.overview-grid,.service-matrix,.compare-grid,.feature-story,.faq-layout,.form-section{grid-template-columns:1fr}.topic-hero{padding:50px 0}.rank-panel{max-width:620px}.steps{grid-template-columns:repeat(2,1fr)}.step:not(:last-child):after{display:none}.story-image img{min-height:280px}.story-copy{padding:34px}.footer-grid{grid-template-columns:repeat(2,1fr)}.footer-grid>div:first-child{grid-column:1/-1}
}
@media(max-width:520px){
body{font-size:15px}.site-container{width:min(var(--container),calc(100% - 28px))}.section{padding:61px 0}.topbar,.topbar-inner{height:68px}.main-nav{top:68px}.brand{font-size:20px}.brand-mark{width:31px;height:31px}.hero-copy h1{font-size:39px}.hero-copy p{font-size:15px}.hero-actions,.cta-actions{flex-direction:column;align-items:stretch}.hero-actions .btn,.cta-actions .btn{width:100%}.rank-panel{padding:20px}.topic-item{grid-template-columns:48px 1fr;gap:13px;padding:18px}.topic-icon{width:47px;height:47px}.topic-arrow{display:none}.topic-side{display:block}.topic-side .btn{margin-top:19px}.number-item{min-height:125px;padding:22px}.number-item b{font-size:29px}.compare-box{padding:8px 16px;overflow:auto}.compare-row{min-width:440px}.steps{grid-template-columns:1fr}.story-copy{padding:27px 22px}.story-points{grid-template-columns:1fr}.cta-band{display:block;padding:30px 24px}.cta-actions{margin-top:22px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.footer-grid{grid-template-columns:1fr;gap:25px}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{display:grid}.section-title{font-size:29px}
}

/* roulang page: category7 */
:root{
 --ink:#15213a;--ink-soft:#526077;--navy:#0b1730;--blue:#315de8;--blue-deep:#2348ba;--cyan:#36c6d3;--gold:#f2b84b;--mist:#f5f8fd;--white:#fff;--line:#e3e9f4;--success:#20a777;--danger:#d65361;--shadow:0 18px 45px rgba(25,47,92,.10);--shadow-lg:0 26px 70px rgba(13,30,68,.18);--radius:18px;--radius-sm:12px;--container:1180px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--white);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.8}
a{color:inherit;text-decoration:none;transition:color .22s ease,background .22s ease,transform .22s ease,box-shadow .22s ease}
img{max-width:100%;height:auto;display:block}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.site-container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.section{padding:82px 0;position:relative;overflow:hidden}
.section-soft{background:var(--mist)}
.section-dark{background:var(--navy);color:#eef4ff}
.eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:13px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.08em}
.eyebrow:before{content:"";width:22px;height:2px;background:currentColor;border-radius:10px}
.section-title{margin:0;color:var(--ink);font-size:clamp(28px,3.1vw,42px);line-height:1.28;letter-spacing:-.035em;font-weight:800}
.section-dark .section-title{color:#fff}
.section-lead{max-width:750px;margin:16px 0 0;color:var(--ink-soft);font-size:16px;line-height:1.95}
.section-dark .section-lead{color:#b9c6df}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 21px;border:1px solid transparent;border-radius:10px;font-size:15px;font-weight:700;line-height:1.25;transition:all .22s ease}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 20px rgba(49,93,232,.22)}
.btn-primary:hover{color:#fff;background:var(--blue-deep);transform:translateY(-2px);box-shadow:0 14px 28px rgba(49,93,232,.32)}
.btn-light{background:#fff;color:var(--navy);border-color:#dce5f7}
.btn-light:hover{color:var(--blue);border-color:var(--blue);transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.btn-outline:hover{background:#fff;color:var(--navy);border-color:#fff;transform:translateY(-2px)}
.btn:focus,a:focus,input:focus,select:focus,textarea:focus{outline:3px solid rgba(54,198,211,.35);outline-offset:3px}
.site-header{position:sticky;z-index:99;top:0;background:rgba(255,255,255,.94);border-bottom:1px solid rgba(220,229,244,.9);backdrop-filter:blur(14px)}
.topbar{height:76px;padding:0;background:transparent}
.topbar,.topbar ul{background:transparent}
.topbar-inner{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;font-size:22px;font-weight:900;letter-spacing:-.05em;color:var(--navy)}
.brand-mark{position:relative;width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,var(--blue),#6b83f4);box-shadow:0 8px 17px rgba(49,93,232,.26)}
.brand-mark:before,.brand-mark:after{content:"";position:absolute;border-radius:50%;background:#fff}
.brand-mark:before{width:10px;height:10px;left:8px;top:7px}
.brand-mark:after{width:7px;height:7px;right:7px;bottom:7px;opacity:.72}
.nav-wrap{display:flex;align-items:center;gap:18px}
.main-nav{display:flex;align-items:center;gap:2px;margin:0;padding:0;list-style:none}
.main-nav a{display:block;padding:10px 11px;border-radius:8px;color:#45536c;font-size:14px;font-weight:700;white-space:nowrap}
.main-nav a:hover,.main-nav a.active{background:#edf2ff;color:var(--blue)}
.nav-cta{padding:11px 16px;font-size:14px}
.menu-toggle{display:none;border:0;background:#edf2ff;color:var(--blue);width:42px;height:42px;border-radius:10px;font-size:18px}
.inner-hero{padding:52px 0 44px;background:linear-gradient(180deg,#f8faff 0%,#edf3ff 100%);border-bottom:1px solid #dfe8fa}
.breadcrumb{display:flex;flex-wrap:wrap;gap:9px;align-items:center;margin-bottom:25px;color:#72809a;font-size:13px;font-weight:700}
.breadcrumb i{font-size:10px;color:#99a6bd}
.inner-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:center}
.hero-label{display:inline-flex;align-items:center;gap:8px;padding:6px 11px;border:1px solid #cddafa;border-radius:999px;background:#fff;color:var(--blue);font-size:13px;font-weight:800}
.hero-label i{color:var(--success)}
.inner-hero h1{margin:16px 0 17px;font-size:clamp(35px,4.4vw,57px);line-height:1.15;letter-spacing:-.06em;font-weight:900;color:var(--navy)}
.inner-hero p{max-width:680px;margin:0;color:#516078;font-size:16px;line-height:2}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.status-board{position:relative;padding:24px;border-radius:22px;background:var(--navy) url("/assets/images/backpic/back-2.webp") center/cover;box-shadow:var(--shadow-lg);overflow:hidden}
.status-board:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(8,21,49,.94),rgba(20,56,124,.76))}
.status-board>*{position:relative}
.board-top{display:flex;align-items:center;justify-content:space-between;gap:15px;padding-bottom:18px;border-bottom:1px solid rgba(255,255,255,.18)}
.board-top strong{color:#fff;font-size:17px}
.live{display:flex;align-items:center;gap:7px;color:#bff6e3;font-size:12px;font-weight:800}
.live b{width:8px;height:8px;border-radius:50%;background:#42d69e;box-shadow:0 0 0 5px rgba(66,214,158,.16)}
.board-list{display:grid;gap:11px;margin:17px 0}
.board-row{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:12px 13px;border:1px solid rgba(255,255,255,.13);border-radius:12px;background:rgba(255,255,255,.09);color:#dce8ff;font-size:13px}
.board-row span:first-child{display:flex;align-items:center;gap:10px}
.board-row i{color:#81e6ed}
.board-row b{color:#fff;font-size:13px}
.board-note{margin:0;color:#b9cbe9;font-size:12px;line-height:1.7}
.metric-strip{padding:27px 0;background:#fff;border-bottom:1px solid var(--line)}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.metric{display:flex;align-items:center;gap:13px;padding-right:20px;border-right:1px solid var(--line)}
.metric:last-child{border-right:0}
.metric i{display:grid;place-items:center;flex:0 0 43px;width:43px;height:43px;border-radius:13px;background:#edf2ff;color:var(--blue);font-size:18px}
.metric b{display:block;color:var(--navy);font-size:21px;line-height:1.1}
.metric span{display:block;margin-top:4px;color:var(--ink-soft);font-size:13px;line-height:1.45}
.intro-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:68px;align-items:center}
.image-frame{position:relative}
.image-frame img{width:100%;min-height:405px;object-fit:cover;border-radius:22px;box-shadow:var(--shadow-lg)}
.image-note{position:absolute;right:-22px;bottom:25px;width:215px;padding:17px;border-radius:15px;background:#fff;box-shadow:var(--shadow);border:1px solid var(--line)}
.image-note b{display:block;color:var(--blue);font-size:25px;line-height:1.2}
.image-note span{display:block;margin-top:4px;color:var(--ink-soft);font-size:12px;line-height:1.5}
.check-list{display:grid;gap:13px;margin:25px 0 0;padding:0;list-style:none}
.check-list li{display:flex;gap:12px;color:#44536c;font-size:15px;line-height:1.75}
.check-list i{margin-top:6px;color:var(--success)}
.service-layout{display:grid;grid-template-columns:.83fr 1.17fr;gap:52px;align-items:start}
.sticky-copy{position:sticky;top:102px}
.service-stack{display:grid;gap:14px}
.service-card{display:grid;grid-template-columns:54px 1fr auto;gap:18px;align-items:center;padding:21px 22px;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:0 8px 26px rgba(25,47,92,.045)}
.service-card:hover{transform:translateX(5px);border-color:#c9d7fb;box-shadow:var(--shadow)}
.service-icon{display:grid;place-items:center;width:54px;height:54px;border-radius:15px;background:#edf2ff;color:var(--blue);font-size:20px}
.service-card:nth-child(2) .service-icon{background:#e2faf7;color:#149c89}
.service-card:nth-child(3) .service-icon{background:#fff5dd;color:#c9830b}
.service-card:nth-child(4) .service-icon{background:#f5ecff;color:#8f50c8}
.service-card h3{margin:0 0 4px;color:var(--navy);font-size:17px;font-weight:800}
.service-card p{margin:0;color:var(--ink-soft);font-size:13px;line-height:1.7}
.service-card .arrow{color:var(--blue);font-size:15px}
.scene-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:22px;margin-top:34px}
.scene-feature{position:relative;min-height:352px;padding:34px;display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden;border-radius:21px;background:var(--navy) url("/assets/images/coverpic/cover-7.webp") center/cover;color:#fff}
.scene-feature:before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(7,19,47,.94),rgba(7,19,47,.14))}
.scene-feature>*{position:relative}
.scene-feature h3{margin:0 0 10px;font-size:28px;line-height:1.3}
.scene-feature p{max-width:520px;margin:0;color:#d8e5f9;font-size:15px;line-height:1.9}
.scene-side{display:grid;grid-template-rows:1fr 1fr;gap:22px}
.scene-mini{padding:26px;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:0 8px 24px rgba(25,47,92,.05)}
.scene-mini i{display:grid;place-items:center;width:43px;height:43px;margin-bottom:16px;border-radius:12px;background:#e5fbfb;color:#0994a1;font-size:18px}
.scene-mini h3{margin:0 0 8px;color:var(--navy);font-size:19px}
.scene-mini p{margin:0;color:var(--ink-soft);font-size:14px;line-height:1.8}
.process-wrap{margin-top:36px}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{position:relative;padding:26px 23px 24px;border-radius:18px;background:#fff;border:1px solid var(--line)}
.step:after{content:"";position:absolute;right:-14px;top:48px;width:28px;height:2px;background:#cbd8f8}
.step:last-child:after{display:none}
.step-num{display:grid;place-items:center;width:36px;height:36px;margin-bottom:18px;border-radius:50%;background:var(--blue);color:#fff;font-size:14px;font-weight:900;box-shadow:0 7px 15px rgba(49,93,232,.24)}
.step h3{margin:0 0 7px;font-size:17px;color:var(--navy)}
.step p{margin:0;color:var(--ink-soft);font-size:13px;line-height:1.75}
.compare-box{display:grid;grid-template-columns:1fr 1fr;margin-top:34px;overflow:hidden;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:var(--shadow)}
.compare-col{padding:31px}
.compare-col:first-child{border-right:1px solid var(--line)}
.compare-col.good{background:#f0f5ff}
.compare-head{display:flex;align-items:center;gap:11px;margin-bottom:16px;font-size:19px;font-weight:800;color:var(--navy)}
.compare-head i{color:var(--blue)}
.compare-list{display:grid;gap:11px;margin:0;padding:0;list-style:none}
.compare-list li{display:flex;gap:9px;color:#526077;font-size:14px;line-height:1.65}
.compare-list .yes{color:var(--success)}
.compare-list .no{color:var(--danger)}
.form-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:47px;align-items:start}
.contact-aside{padding:30px;border-radius:20px;background:#dffafa}
.contact-aside h3{margin:0 0 12px;color:var(--navy);font-size:24px;line-height:1.35}
.contact-aside p{margin:0;color:#42626b;font-size:14px;line-height:1.85}
.notice-list{display:grid;gap:12px;margin:22px 0 0;padding:0;list-style:none}
.notice-list li{display:flex;gap:10px;color:#42626b;font-size:13px;line-height:1.72}
.notice-list i{margin-top:5px;color:#079c93}
.appointment-form{padding:31px;border-radius:20px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
.form-head{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:22px}
.form-head h3{margin:0;color:var(--navy);font-size:23px}
.form-head span{padding:4px 10px;border-radius:999px;background:#edf2ff;color:var(--blue);font-size:12px;font-weight:800}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-field{display:grid;gap:7px}
.form-field.full{grid-column:1/-1}
.form-field label{color:#3e4d65;font-size:13px;font-weight:800}
.form-field input,.form-field select,.form-field textarea{width:100%;padding:12px 13px;border:1px solid #dce4f1;border-radius:10px;background:#fbfcff;color:var(--ink);font-size:14px;transition:border .2s,box-shadow .2s}
.form-field textarea{min-height:96px;resize:vertical}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(49,93,232,.11);outline:0}
.form-help{margin:15px 0;color:#718098;font-size:12px;line-height:1.7}
.form-message{display:none;margin-top:15px;padding:11px 13px;border-radius:9px;background:#e5faf2;color:#167d5d;font-size:13px;font-weight:700}
.faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:58px;align-items:start}
.faq-list{display:grid;gap:11px}
.faq-item{border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden}
.faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;border:0;background:#fff;color:var(--navy);text-align:left;font-size:15px;font-weight:800}
.faq-question i{color:var(--blue);transition:transform .22s ease}
.faq-answer{display:none;padding:0 20px 19px;color:var(--ink-soft);font-size:14px;line-height:1.85}
.faq-item.open{border-color:#cbd9fb;box-shadow:0 8px 20px rgba(49,93,232,.07)}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-question i{transform:rotate(45deg)}
.cta-panel{display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;padding:45px 50px;border-radius:24px;background:linear-gradient(115deg,#254bc0,#3475df);color:#fff;box-shadow:var(--shadow-lg)}
.cta-panel .eyebrow{color:#aeeff3}
.cta-panel h2{margin:0;font-size:clamp(26px,3vw,37px);line-height:1.3}
.cta-panel p{max-width:680px;margin:13px 0 0;color:#dce8ff;font-size:15px;line-height:1.9}
.footer{padding:64px 0 21px;background:#081329;color:#d2ddf0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:38px;padding-bottom:42px}
.footer .brand{color:#fff}
.footer-intro{max-width:330px;margin:18px 0 0;color:#aebdd4;font-size:13px;line-height:1.85}
.footer h3{margin:3px 0 15px;color:#fff;font-size:15px;font-weight:800}
.footer-links{margin:0;padding:0;list-style:none}
.footer-links li{margin:8px 0}
.footer-links a{color:#aebdd4;font-size:13px}
.footer-links a:hover{color:#82dfe7}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;padding-top:20px;border-top:1px solid rgba(200,217,246,.14);color:#91a2c0;font-size:12px;line-height:1.7}
.footer-bottom a:hover{color:#fff}
@media(max-width:1100px){
 .topbar-inner{gap:12px}.main-nav a{padding:9px 7px;font-size:13px}.nav-cta{display:none}.inner-grid{gap:26px}.service-layout{gap:30px}.step:after{display:none}
}
@media(max-width:900px){
 .menu-toggle{display:grid;place-items:center}.nav-wrap{position:relative}.main-nav{display:none;position:absolute;right:0;top:54px;width:min(330px,calc(100vw - 38px));padding:10px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);align-items:stretch}.main-nav.open{display:flex;flex-direction:column}.main-nav li,.main-nav a{width:100%}.main-nav a{padding:11px 13px}.inner-grid,.intro-layout,.service-layout,.form-layout,.faq-layout{grid-template-columns:1fr}.status-board{max-width:600px}.sticky-copy{position:static}.metrics{grid-template-columns:repeat(2,1fr)}.metric:nth-child(2){border-right:0}.metric:nth-child(-n+2){padding-bottom:17px;border-bottom:1px solid var(--line)}.metric:nth-child(n+3){padding-top:17px}.scene-grid{grid-template-columns:1fr}.scene-side{grid-template-columns:1fr 1fr;grid-template-rows:auto}.process-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}
}
@media(max-width:600px){
 body{font-size:15px}.site-container{width:min(var(--container),calc(100% - 32px))}.topbar,.topbar-inner{height:67px}.brand{font-size:20px}.section{padding:58px 0}.inner-hero{padding:34px 0 37px}.inner-hero h1{font-size:36px}.inner-hero p{font-size:15px}.hero-actions .btn{width:100%}.metrics{gap:0}.metric{padding-right:10px;gap:9px}.metric i{flex-basis:37px;width:37px;height:37px;font-size:15px}.metric b{font-size:18px}.metric span{font-size:11px}.image-frame img{min-height:290px}.image-note{right:10px;bottom:12px;width:180px}.service-card{grid-template-columns:46px 1fr;gap:13px;padding:17px}.service-icon{width:46px;height:46px}.service-card .arrow{display:none}.scene-side{grid-template-columns:1fr}.scene-feature{min-height:300px;padding:24px}.process-grid{grid-template-columns:1fr}.compare-box{grid-template-columns:1fr}.compare-col:first-child{border-right:0;border-bottom:1px solid var(--line)}.form-grid{grid-template-columns:1fr}.form-field.full{grid-column:auto}.appointment-form{padding:22px}.form-head{align-items:flex-start;flex-direction:column;gap:8px}.cta-panel{grid-template-columns:1fr;padding:31px 25px}.cta-panel .btn{width:100%}.footer{padding-top:48px}.footer-grid{grid-template-columns:1fr 1fr;gap:27px}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{display:grid}
}