/* roulang page: index */
:root{
      --ink:#102033;
      --ink-soft:#506174;
      --navy:#09233f;
      --navy-2:#0c3156;
      --blue:#1478e8;
      --blue-dark:#075dbe;
      --cyan:#18c7d5;
      --gold:#f3b83c;
      --paper:#ffffff;
      --mist:#f4f8fc;
      --mist-blue:#eaf4ff;
      --line:#dce6f0;
      --line-dark:rgba(255,255,255,.15);
      --success:#2ab678;
      --danger:#ed6565;
      --radius-sm:12px;
      --radius:20px;
      --radius-lg:30px;
      --shadow:0 16px 42px rgba(27,67,108,.10);
      --shadow-lg:0 24px 60px rgba(5,31,57,.18);
      --container:1180px;
      --transition:all .24s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;background:var(--paper);color:var(--ink);
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      line-height:1.78;font-size:15px;overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(20,120,232,.18);color:var(--navy)}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .section{padding:94px 0;position:relative}
    .section-soft{background:var(--mist)}
    .section-dark{background:var(--navy);color:#fff}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;
      letter-spacing:.12em;color:var(--blue);text-transform:uppercase;margin-bottom:13px
    }
    .eyebrow::before{content:"";width:25px;height:2px;background:currentColor;border-radius:99px}
    .section-dark .eyebrow{color:var(--cyan)}
    .section-head{max-width:760px;margin-bottom:38px}
    .section-head h2{font-size:clamp(28px,3.3vw,44px);letter-spacing:-.04em;line-height:1.25;margin:0 0 15px}
    .section-head p{margin:0;color:var(--ink-soft);font-size:16px}
    .section-dark .section-head p{color:#b9c9d9}
    .btn{
      min-height:48px;border:1px solid transparent;border-radius:13px;padding:0 20px;
      display:inline-flex;justify-content:center;align-items:center;gap:8px;font-weight:800;
      transition:var(--transition);white-space:nowrap
    }
    .btn-primary{background:var(--blue);color:#fff;box-shadow:0 9px 20px rgba(20,120,232,.22)}
    .btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 13px 27px rgba(20,120,232,.30)}
    .btn-light{background:#fff;color:var(--navy)}
    .btn-light:hover{background:#e6f3ff;transform:translateY(-2px)}
    .btn-outline{background:transparent;border-color:var(--line);color:var(--ink)}
    .btn-outline:hover{border-color:var(--blue);color:var(--blue);background:#f6fbff}
    .btn:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(24,199,213,.42);outline-offset:3px}
    .tag{
      display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border-radius:99px;
      background:#e7f4ff;color:#0864c2;font-size:12px;font-weight:800
    }

    header{
      position:sticky;top:0;z-index:50;background:rgba(255,255,255,.93);
      backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,230,240,.8)
    }
    .nav-wrap{height:76px;display:flex;align-items:center;gap:25px}
    .brand{display:inline-flex;align-items:center;gap:10px;font-weight:900;font-size:21px;letter-spacing:-.06em;white-space:nowrap}
    .brand-mark{
      width:35px;height:35px;border-radius:11px;background:linear-gradient(145deg,var(--blue),var(--cyan));
      position:relative;box-shadow:0 8px 17px rgba(20,120,232,.25)
    }
    .brand-mark::before,.brand-mark::after{content:"";position:absolute;border-radius:50%;border:2px solid #fff}
    .brand-mark::before{width:14px;height:14px;left:8px;top:8px}
    .brand-mark::after{width:4px;height:4px;background:#fff;left:13px;top:13px;border:0}
    .nav-links{display:flex;align-items:center;gap:2px;flex:1;min-width:0}
    .nav-links a{padding:8px 10px;border-radius:9px;color:#526275;font-weight:700;font-size:14px;transition:var(--transition);white-space:nowrap}
    .nav-links a:hover,.nav-links a.active{background:#eaf4ff;color:var(--blue)}
    .nav-tools{display:flex;align-items:center;gap:9px}
    .command{
      width:155px;height:40px;border:1px solid var(--line);background:#f9fbfd;border-radius:10px;
      display:flex;align-items:center;gap:7px;padding:0 10px;color:#718194;font-size:12px
    }
    .command kbd{margin-left:auto;background:#fff;border:1px solid var(--line);border-radius:4px;padding:0 4px;color:#8a98a6;font-size:10px}
    .mobile-toggle{display:none;width:42px;height:42px;background:#eff6fc;border:1px solid var(--line);border-radius:10px;color:var(--navy);font-size:20px}
    .mobile-menu{display:none}

    .hero{
      position:relative;overflow:hidden;padding:56px 0 64px;background:var(--navy);
      background-image:linear-gradient(90deg,rgba(5,27,50,.96) 0%,rgba(7,37,68,.88) 54%,rgba(4,31,58,.73) 100%),url("/assets/images/backpic/back-1.webp");
      background-position:center;background-size:cover;color:#fff
    }
    .hero::after{content:"";position:absolute;width:600px;height:600px;border-radius:50%;right:-250px;top:-260px;background:radial-gradient(circle,rgba(24,199,213,.20),transparent 68%)}
    .hero-layout{position:relative;z-index:1;display:grid;grid-template-columns:.92fr 1.08fr;gap:48px;align-items:center}
    .hero-copy h1{font-size:clamp(38px,5vw,67px);line-height:1.13;letter-spacing:-.07em;margin:0 0 20px}
    .hero-copy h1 span{color:#63dfe7}
    .hero-copy p{max-width:600px;font-size:17px;line-height:1.9;color:#d1e1ef;margin:0 0 27px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:27px}
    .hero-points{display:flex;gap:26px;flex-wrap:wrap}
    .hero-point strong{display:block;font-size:20px;line-height:1.1;color:#fff}
    .hero-point span{color:#a9bfd3;font-size:12px}
    .plan-stage{display:grid;grid-template-columns:1fr 1fr;gap:14px;align-items:stretch}
    .plan-card{position:relative;padding:22px;border:1px solid rgba(255,255,255,.17);border-radius:20px;background:rgba(11,44,76,.72);backdrop-filter:blur(8px)}
    .plan-card.featured{background:#fff;color:var(--ink);border:3px solid var(--cyan);transform:translateY(-10px);box-shadow:var(--shadow-lg)}
    .plan-label{font-size:12px;font-weight:900;letter-spacing:.08em;color:#93b5d0}
    .featured .plan-label{color:#087e8b}
    .plan-card h3{font-size:23px;margin:8px 0 5px;line-height:1.3}
    .plan-card p{font-size:13px;line-height:1.7;margin:0 0 16px;color:#bad0e2}
    .featured p{color:var(--ink-soft)}
    .plan-list{padding:0;margin:0 0 19px;list-style:none;font-size:13px}
    .plan-list li{padding:7px 0;border-top:1px solid rgba(255,255,255,.12)}
    .featured .plan-list li{border-color:#e7edf3}
    .plan-list li::before{content:"✓";font-weight:900;color:var(--cyan);margin-right:8px}
    .featured .plan-list li::before{color:var(--success)}
    .hero-mini{grid-column:1/-1;border-radius:16px;padding:14px 17px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.13);display:flex;align-items:center;gap:13px;color:#d2e2ef;font-size:13px}
    .pulse{width:10px;height:10px;border-radius:50%;background:#4ae0a4;box-shadow:0 0 0 6px rgba(74,224,164,.13);flex:none}

    .trust-bar{background:#fff;border-bottom:1px solid var(--line)}
    .trust-inner{padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:22px}
    .trust-title{font-size:13px;color:var(--ink-soft);font-weight:700;max-width:210px}
    .trust-items{display:flex;align-items:center;justify-content:space-between;gap:25px;flex:1}
    .trust-items span{font-size:14px;font-weight:900;color:#6e7e90;letter-spacing:.04em}
    .trust-items span::before{content:"●";color:var(--cyan);margin-right:7px;font-size:10px}

    .directory-layout{display:grid;grid-template-columns:1.18fr .82fr;gap:27px}
    .directory-board{padding:10px;background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow);border:1px solid var(--line)}
    .directory-item{display:flex;align-items:center;gap:16px;padding:17px;border-radius:16px;transition:var(--transition)}
    .directory-item:hover{background:#f1f8ff;transform:translateX(3px)}
    .directory-icon{width:47px;height:47px;display:grid;place-items:center;border-radius:14px;background:#e7f4ff;color:var(--blue);font-size:20px;font-weight:900;flex:none}
    .directory-item:nth-child(2) .directory-icon{background:#e8fbf7;color:#078e78}
    .directory-item:nth-child(3) .directory-icon{background:#fff4dd;color:#c68108}
    .directory-item:nth-child(4) .directory-icon{background:#f2ebff;color:#7e52cb}
    .directory-info{flex:1}.directory-info h3{margin:0 0 3px;font-size:17px}.directory-info p{margin:0;color:var(--ink-soft);font-size:13px}
    .directory-arrow{color:var(--blue);font-weight:900}
    .directory-visual{border-radius:var(--radius-lg);min-height:405px;padding:31px;display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden;position:relative;color:#fff;background:linear-gradient(0deg,rgba(4,29,54,.92),rgba(4,29,54,.08)),url("/assets/images/coverpic/cover-2.webp") center/cover}
    .directory-visual h3{font-size:29px;line-height:1.35;margin:0 0 10px}.directory-visual p{color:#d4e2ee;margin:0 0 20px}

    .data-ribbon{padding:22px 0;background:var(--mist-blue);border-top:1px solid #d8eafd;border-bottom:1px solid #d8eafd}
    .data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .data-box{padding:4px 17px;border-left:1px solid #c9deef}
    .data-box:first-child{border:0}.data-box strong{display:block;font-size:26px;color:var(--navy);line-height:1.25}.data-box span{font-size:13px;color:var(--ink-soft)}

    .value-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:54px;align-items:start}
    .sticky-note{position:sticky;top:105px;padding:29px;border-radius:var(--radius);background:var(--navy);color:#fff}
    .sticky-note h3{font-size:25px;line-height:1.35;margin:10px 0}.sticky-note p{color:#bed0df;font-size:14px;margin:0 0 21px}
    .value-list{display:grid;gap:15px}
    .value-row{display:grid;grid-template-columns:54px 1fr;gap:16px;padding:20px;border-bottom:1px solid var(--line);transition:var(--transition)}
    .value-row:hover{background:#f8fbfe;border-radius:14px;padding-left:27px}
    .value-num{font-size:24px;color:#a7c9eb;font-weight:900}.value-row h3{margin:0 0 5px;font-size:19px}.value-row p{margin:0;color:var(--ink-soft)}

    .feature-band{padding:0 0 94px;background:var(--mist)}
    .feature-shell{transform:translateY(48px);background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:33px}
    .feature-shell h2{font-size:27px;margin:0 0 8px}.feature-shell>p{margin:0 0 25px;color:var(--ink-soft)}
    .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .feature-card{padding:21px;border:1px solid var(--line);border-radius:16px;background:#fff;transition:var(--transition)}
    .feature-card:hover{transform:translateY(-5px);border-color:#b9daf7;box-shadow:0 14px 28px rgba(22,89,150,.09)}
    .feature-card i{font-style:normal;width:36px;height:36px;display:grid;place-items:center;border-radius:10px;background:#eaf5ff;color:var(--blue);font-weight:900;margin-bottom:13px}
    .feature-card h3{font-size:16px;margin:0 0 6px}.feature-card p{font-size:13px;color:var(--ink-soft);margin:0}

    .topic-layout{display:grid;grid-template-columns:1fr 1fr;gap:22px}
    .topic-card{min-height:272px;position:relative;overflow:hidden;border-radius:var(--radius);padding:27px;display:flex;flex-direction:column;justify-content:flex-end;color:#fff;background-position:center;background-size:cover;isolation:isolate}
    .topic-card::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(4,26,45,.04),rgba(4,26,45,.91));z-index:-1}
    .topic-card:nth-child(1){background-image:url("/assets/images/coverpic/cover-4.webp")}
    .topic-card:nth-child(2){background-image:url("/assets/images/coverpic/cover-5.webp")}
    .topic-card:nth-child(3){background-image:url("/assets/images/coverpic/cover-7.webp")}
    .topic-card:nth-child(4){background-image:url("/assets/images/coverpic/cover-9.webp")}
    .topic-card h3{font-size:25px;margin:8px 0}.topic-card p{color:#d6e2eb;margin:0 0 17px;font-size:14px}
    .topic-card .tag{width:max-content;background:rgba(255,255,255,.16);color:#fff}

    .guide-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
    .guide-step{padding:27px 23px;border-right:1px solid var(--line);position:relative}.guide-step:last-child{border:0}
    .guide-step strong{font-size:13px;color:var(--blue);letter-spacing:.08em}.guide-step h3{margin:10px 0 8px;font-size:19px}.guide-step p{font-size:13px;color:var(--ink-soft);margin:0}
    .guide-step::after{content:"→";position:absolute;right:-10px;top:26px;width:20px;height:20px;display:grid;place-items:center;border-radius:50%;background:var(--blue);color:#fff;font-size:12px;z-index:2}.guide-step:last-child::after{display:none}

    .insight-layout{display:grid;grid-template-columns:1.08fr .92fr;gap:38px;align-items:center}
    .insight-image{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow)}.insight-image img{width:100%;height:430px;object-fit:cover}
    .insight-copy h2{font-size:clamp(29px,3.4vw,42px);line-height:1.3;margin:0 0 17px;letter-spacing:-.04em}.insight-copy>p{color:var(--ink-soft);margin:0 0 18px}
    .check-list{list-style:none;padding:0;margin:20px 0}.check-list li{padding:10px 0;border-bottom:1px solid var(--line);font-weight:700}.check-list li::before{content:"✓";display:inline-grid;place-items:center;width:21px;height:21px;border-radius:50%;background:#dbf7eb;color:#078451;font-size:12px;margin-right:10px}

    .news-layout{display:grid;grid-template-columns:1.12fr .88fr;gap:32px}
    .news-list{border-top:1px solid var(--line)}
    .news-item{display:grid;grid-template-columns:105px 1fr auto;gap:20px;padding:22px 0;border-bottom:1px solid var(--line);align-items:start}
    .news-date{font-size:13px;color:var(--blue);font-weight:900;line-height:1.4}.news-date small{display:block;color:#8090a1;font-weight:600;margin-top:4px}
    .news-content h3{font-size:18px;margin:0 0 7px;line-height:1.45}.news-content p{font-size:13px;color:var(--ink-soft);margin:0;line-height:1.75}
    .read-more{font-size:13px;color:var(--blue);font-weight:900;white-space:nowrap;padding-top:3px}.read-more:hover{text-decoration:underline}
    .news-side{border-radius:var(--radius);padding:26px;background:var(--navy);color:#fff}
    .news-side h3{font-size:25px;margin:9px 0}.news-side>p{color:#b9cddd;font-size:14px;margin:0 0 21px}
    .hot-list{padding:0;margin:0;list-style:none}.hot-list li{padding:14px 0;border-top:1px solid var(--line-dark);display:flex;gap:13px;align-items:flex-start}.hot-num{color:var(--cyan);font-weight:900;font-size:18px;line-height:1.3}.hot-list a{font-weight:700;font-size:14px;line-height:1.55}.hot-list a:hover{color:var(--cyan)}

    .testimonial-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:28px;align-items:stretch}
    .score-panel{border-radius:var(--radius);padding:34px;background:#e4f5ff;color:var(--navy)}
    .score-panel strong{display:block;font-size:62px;line-height:1;letter-spacing:-.07em}.score-panel .stars{color:#e89d10;font-size:18px;letter-spacing:2px;margin:12px 0}.score-panel p{color:#506b82;margin:0;font-size:14px}
    .quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.quote-card{border:1px solid var(--line);border-radius:16px;padding:21px;background:#fff}.quote-card p{margin:0 0 15px;font-size:14px;color:#405166}.quote-user{font-size:13px;font-weight:900}.quote-user span{display:block;font-weight:500;color:#7b8b9a;font-size:12px}

    .security-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.security-card{border-radius:var(--radius);padding:27px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12)}.security-card b{font-size:28px;color:var(--cyan)}.security-card h3{font-size:18px;margin:12px 0 7px}.security-card p{font-size:13px;margin:0;color:#b9cbd9}

    .faq-layout{display:grid;grid-template-columns:.73fr 1.27fr;gap:48px}.faq-intro p{color:var(--ink-soft);margin:0 0 20px}.faq-list{display:grid;gap:10px}.faq-item{border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden}.faq-item summary{list-style:none;padding:18px 49px 18px 19px;position:relative;font-weight:900;cursor:pointer}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary::after{content:"+";position:absolute;right:19px;top:14px;color:var(--blue);font-size:25px;font-weight:400}.faq-item[open] summary{color:var(--blue);border-bottom:1px solid var(--line)}.faq-item[open] summary::after{content:"−"}.faq-answer{padding:15px 19px 19px;color:var(--ink-soft);font-size:14px}

    .download-section{padding-top:72px}.download-wrap{position:relative;overflow:hidden;border-radius:var(--radius-lg);padding:52px;background:linear-gradient(110deg,#0872d7,#06467f);color:#fff}.download-wrap::after{content:"";position:absolute;width:440px;height:440px;border-radius:50%;right:-115px;top:-200px;border:65px solid rgba(255,255,255,.08)}.download-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr .65fr;gap:35px;align-items:center}.download-wrap h2{font-size:clamp(30px,4vw,45px);line-height:1.27;margin:0 0 14px}.download-wrap p{margin:0;color:#d4edff;font-size:16px;max-width:650px}.subscribe-form{padding:9px;background:#fff;border-radius:15px;display:flex;gap:9px;box-shadow:0 16px 29px rgba(0,31,67,.17);margin-top:25px}.subscribe-form input{min-width:0;flex:1;border:0;outline:0;padding:0 12px;color:var(--ink);background:transparent}.subscribe-form button{border:0}.download-note{font-size:12px;color:#bfdef6;margin-top:12px}.download-badge{padding:25px;border:1px solid rgba(255,255,255,.2);background:rgba(4,35,71,.19);border-radius:20px}.download-badge strong{font-size:34px;display:block;line-height:1.2}.download-badge span{font-size:13px;color:#c8e7ff}

    .brand-story{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}.brand-story img{height:385px;width:100%;object-fit:cover;border-radius:var(--radius-lg)}.brand-story h2{font-size:36px;line-height:1.3;margin:0 0 16px;letter-spacing:-.04em}.brand-story p{color:var(--ink-soft);margin:0 0 15px}

    .contact-strip{padding:0 0 94px}.contact-box{padding:31px 34px;border:1px solid var(--line);background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);display:flex;justify-content:space-between;gap:25px;align-items:center}.contact-box h2{font-size:25px;margin:0 0 5px}.contact-box p{margin:0;color:var(--ink-soft)}

    footer{background:#061a2e;color:#d3e0eb;padding:60px 0 84px}.footer-grid{display:grid;grid-template-columns:1.25fr repeat(3,.7fr);gap:28px;padding-bottom:38px;border-bottom:1px solid var(--line-dark)}.footer-brand p{font-size:13px;color:#9db3c7;max-width:340px;margin:15px 0}.footer-title{font-size:14px;font-weight:900;color:#fff;margin:3px 0 14px}.footer-links{display:grid;gap:8px}.footer-links a{font-size:13px;color:#aabed0}.footer-links a:hover{color:var(--cyan)}.footer-bottom{padding-top:24px;display:flex;justify-content:space-between;gap:20px;align-items:flex-start;font-size:12px;color:#8fa8bc}.record-list{display:flex;gap:12px;flex-wrap:wrap}.record-list a:hover{color:#fff}
    .fixed-cta{position:fixed;z-index:45;bottom:16px;left:50%;transform:translateX(-50%);width:min(760px,calc(100% - 28px));padding:10px 11px 10px 18px;border-radius:16px;background:rgba(6,28,49,.95);backdrop-filter:blur(14px);box-shadow:var(--shadow-lg);display:flex;align-items:center;justify-content:space-between;gap:16px;color:#fff;border:1px solid rgba(255,255,255,.13)}.fixed-cta span{font-size:13px;color:#c8dbea}.fixed-cta b{color:#fff}.fixed-cta .btn{min-height:40px;padding:0 16px}

    @media(max-width:1024px){
      .nav-links{gap:0}.nav-links a{padding:8px 7px;font-size:13px}.command{display:none}
      .hero-layout,.directory-layout,.insight-layout,.news-layout,.faq-layout,.brand-story{grid-template-columns:1fr;gap:30px}
      .plan-stage{max-width:700px}.sticky-note{position:relative;top:auto}.value-layout{grid-template-columns:1fr;gap:28px}
      .feature-grid,.security-grid{grid-template-columns:repeat(3,1fr)}.guide-steps{grid-template-columns:repeat(2,1fr)}.guide-step:nth-child(2){border-right:0}.guide-step:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .guide-step:nth-child(2)::after{display:none}.trust-items{gap:12px}
    }
    @media(max-width:768px){
      .container{width:min(100% - 34px,var(--container))}.section{padding:67px 0}.nav-wrap{height:67px}.nav-links,.nav-tools>.btn{display:none}.nav-tools{margin-left:auto}.mobile-toggle{display:grid;place-items:center}
      .mobile-menu{display:none;padding:0 17px 17px}.mobile-menu.open{display:grid;gap:5px}.mobile-menu a{padding:11px 13px;border-radius:10px;color:var(--ink-soft);font-weight:800}.mobile-menu a.active,.mobile-menu a:hover{background:#eaf4ff;color:var(--blue)}
      .hero{padding:44px 0 50px}.hero-copy p{font-size:15px}.plan-stage{grid-template-columns:1fr}.plan-card.featured{transform:none;order:-1}.hero-mini{grid-column:auto}
      .trust-inner{align-items:flex-start;flex-direction:column}.trust-items{width:100%;flex-wrap:wrap;justify-content:flex-start}
      .data-grid{grid-template-columns:repeat(2,1fr)}.data-box:nth-child(3){border-left:0}.feature-grid,.security-grid,.topic-layout,.quote-grid{grid-template-columns:1fr}.feature-shell{transform:translateY(32px);padding:23px}.feature-band{padding-bottom:67px}
      .news-item{grid-template-columns:78px 1fr}.read-more{grid-column:2}.testimonial-layout{grid-template-columns:1fr}.download-grid{grid-template-columns:1fr}.download-badge{max-width:290px}.contact-box{display:block}.contact-box .btn{margin-top:18px}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.footer-bottom{flex-direction:column}.insight-image img{height:300px}
    }
    @media(max-width:520px){
      body{font-size:14px}.brand{font-size:19px}.section-head h2{font-size:29px}.hero-copy h1{font-size:39px}.hero-points{gap:17px}.data-grid{gap:0}.data-box{padding:8px 12px}.data-box strong{font-size:22px}.directory-visual{min-height:290px;padding:23px}.guide-steps{grid-template-columns:1fr}.guide-step{border-right:0!important;border-bottom:1px solid var(--line)}.guide-step:last-child{border-bottom:0}.guide-step::after{display:none}.news-item{display:block}.news-date{margin-bottom:7px}.read-more{display:inline-block;margin-top:10px}.subscribe-form{flex-direction:column;padding:10px}.subscribe-form input{height:42px}.subscribe-form .btn{width:100%}.footer-grid{grid-template-columns:1fr}.fixed-cta{padding-left:13px}.fixed-cta span{display:none}.fixed-cta b{font-size:12px}
    }

/* roulang page: category2 */
:root{
--ink:#102033;--ink-soft:#506174;--navy:#09233f;--navy-2:#0c3156;--blue:#1478e8;--blue-dark:#075dbe;--cyan:#18c7d5;--gold:#f3b83c;--paper:#fff;--mist:#f4f8fc;--mist-blue:#eaf4ff;--line:#dce6f0;--line-dark:rgba(255,255,255,.15);--success:#2ab678;--danger:#ed6565;--radius-sm:12px;--radius:20px;--radius-lg:30px;--shadow:0 16px 42px rgba(27,67,108,.10);--shadow-lg:0 24px 60px rgba(5,31,57,.18);--container:1180px;--transition:all .24s ease
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;line-height:1.78;font-size:15px;overflow-x:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input,textarea{font:inherit}button{cursor:pointer}.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}.section{padding:88px 0;position:relative}.section-soft{background:var(--mist)}.section-dark{background:var(--navy);color:#fff}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;letter-spacing:.12em;color:var(--blue);margin-bottom:13px}.eyebrow:before{content:"";width:25px;height:2px;background:currentColor;border-radius:99px}.section-dark .eyebrow{color:var(--cyan)}.section-head{max-width:780px;margin-bottom:38px}.section-head h2{font-size:clamp(28px,3.3vw,43px);letter-spacing:-.04em;line-height:1.28;margin:0 0 14px}.section-head p{margin:0;color:var(--ink-soft);font-size:16px}.section-dark .section-head p{color:#bbcad9}.btn{min-height:48px;border:1px solid transparent;border-radius:13px;padding:0 20px;display:inline-flex;justify-content:center;align-items:center;gap:8px;font-weight:800;transition:var(--transition);white-space:nowrap}.btn-primary{background:var(--blue);color:#fff;box-shadow:0 9px 20px rgba(20,120,232,.22)}.btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 13px 27px rgba(20,120,232,.30)}.btn-light{background:#fff;color:var(--navy)}.btn-light:hover{background:#e6f3ff;transform:translateY(-2px)}.btn-outline{background:transparent;border-color:var(--line);color:var(--ink)}.btn-outline:hover{border-color:var(--blue);color:var(--blue);background:#f6fbff}.btn:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(24,199,213,.42);outline-offset:3px}.tag{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border-radius:99px;background:#e7f4ff;color:#0864c2;font-size:12px;font-weight:800}
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.93);backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,230,240,.8)}.nav-wrap{height:76px;display:flex;align-items:center;gap:25px}.brand{display:inline-flex;align-items:center;gap:10px;font-weight:900;font-size:21px;letter-spacing:-.06em;white-space:nowrap}.brand-mark{width:35px;height:35px;border-radius:11px;background:linear-gradient(145deg,var(--blue),var(--cyan));position:relative;box-shadow:0 8px 17px rgba(20,120,232,.25)}.brand-mark:before,.brand-mark:after{content:"";position:absolute;border-radius:50%;border:2px solid #fff}.brand-mark:before{width:14px;height:14px;left:8px;top:8px}.brand-mark:after{width:4px;height:4px;background:#fff;left:13px;top:13px;border:0}.nav-links{display:flex;align-items:center;gap:2px;flex:1;min-width:0}.nav-links a{padding:8px 10px;border-radius:9px;color:#526275;font-weight:700;font-size:14px;transition:var(--transition);white-space:nowrap}.nav-links a:hover,.nav-links a.active{background:#eaf4ff;color:var(--blue)}.nav-tools{display:flex;align-items:center;gap:9px}.search-mini{width:148px;height:39px;border:1px solid var(--line);border-radius:10px;background:#f8fbfe;padding:0 12px;color:var(--ink);outline:0}.search-mini:focus{border-color:var(--cyan);background:#fff}.mobile-toggle{display:none;width:42px;height:42px;background:#eff6fc;border:1px solid var(--line);border-radius:10px;color:var(--navy);font-size:20px}.mobile-menu{display:none}
.page-hero{padding:68px 0;background:linear-gradient(95deg,rgba(5,30,55,.97),rgba(8,49,86,.87)),url("/assets/images/backpic/back-2.webp") center/cover;color:#fff;position:relative;overflow:hidden}.page-hero:after{content:"";position:absolute;width:420px;height:420px;right:-110px;bottom:-210px;border:1px solid rgba(24,199,213,.35);border-radius:50%;box-shadow:0 0 0 44px rgba(24,199,213,.06),0 0 0 88px rgba(24,199,213,.04)}.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:center}.crumb{font-size:13px;color:#b6d5eb;margin-bottom:20px}.crumb a:hover{color:#fff}.hero-copy h1{font-size:clamp(38px,5vw,61px);line-height:1.15;letter-spacing:-.065em;margin:0 0 19px}.hero-copy h1 span{color:#65e3eb}.hero-copy p{font-size:17px;color:#d2e3ef;max-width:650px;margin:0 0 25px}.hero-actions{display:flex;gap:11px;flex-wrap:wrap}.report-card{background:#fff;color:var(--ink);border-radius:22px;padding:23px;box-shadow:var(--shadow-lg);transform:rotate(1.5deg)}.report-cover{height:145px;border-radius:14px;background:linear-gradient(135deg,#0d4b80,#1478e8 55%,#19c5d4);padding:19px;color:#fff;position:relative;overflow:hidden}.report-cover:after{content:"DATA";position:absolute;right:-4px;bottom:-28px;font-size:73px;font-weight:900;letter-spacing:-.1em;color:rgba(255,255,255,.13)}.report-cover small{font-weight:800;letter-spacing:.12em}.report-cover strong{position:relative;z-index:1;display:block;font-size:26px;line-height:1.25;margin-top:15px}.report-info{padding:17px 2px 0}.report-info h2{font-size:18px;margin:0 0 8px}.report-info ul{padding:0;margin:0;list-style:none;color:var(--ink-soft);font-size:13px}.report-info li{padding:5px 0;border-top:1px solid #edf1f5}.report-info li:before{content:"✓";color:var(--success);font-weight:900;margin-right:8px}.download-form{display:flex;gap:8px;margin-top:16px}.download-form input{height:44px;min-width:0;flex:1;padding:0 11px;border:1px solid var(--line);border-radius:10px;outline:0}.download-form input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(20,120,232,.12)}.download-form .btn{min-height:44px;padding:0 14px;font-size:13px}.form-note{font-size:12px;color:#718194;margin:8px 0 0}
.dashboard{margin-top:-1px;background:#fff;position:relative;z-index:2}.metrics{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--shadow);transform:translateY(-25px);background:#fff}.metric{padding:22px 25px;border-right:1px solid var(--line)}.metric:last-child{border:0}.metric strong{display:block;font-size:29px;letter-spacing:-.05em;color:var(--navy);line-height:1.1}.metric span{color:var(--ink-soft);font-size:13px}.metric em{font-style:normal;color:var(--success);font-size:12px;font-weight:800}
.data-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:46px;align-items:start}.sticky-note{background:var(--navy);color:#fff;border-radius:var(--radius);padding:30px}.sticky-note h3{font-size:25px;line-height:1.35;margin:8px 0 14px}.sticky-note p{color:#c2d5e5;margin:0 0 18px}.signal-list{list-style:none;padding:0;margin:0}.signal-list li{display:flex;gap:11px;padding:13px 0;border-top:1px solid var(--line-dark);color:#e2edf5}.signal-list b{color:var(--cyan)}.data-stack{display:grid;gap:14px}.data-row{background:#fff;border:1px solid var(--line);border-radius:16px;padding:19px 20px;display:grid;grid-template-columns:43px 1fr auto;gap:15px;align-items:center;transition:var(--transition)}.data-row:hover{transform:translateX(5px);border-color:#a7d1fa;box-shadow:var(--shadow)}.data-icon{width:43px;height:43px;border-radius:12px;background:var(--mist-blue);color:var(--blue);font-weight:900;display:grid;place-items:center}.data-row h3{margin:0 0 2px;font-size:17px}.data-row p{margin:0;color:var(--ink-soft);font-size:13px}.data-row .arrow{color:var(--blue);font-size:20px}
.compare-wrap{background:#fff;border-radius:24px;box-shadow:var(--shadow);overflow:hidden;border:1px solid var(--line)}.compare-title{padding:26px 30px 20px;display:flex;justify-content:space-between;align-items:end;gap:20px}.compare-title h3{font-size:23px;margin:0}.compare-title p{margin:0;color:var(--ink-soft);font-size:13px}.comparison{padding:0 30px 28px}.compare-line{display:grid;grid-template-columns:125px 1fr 1fr;gap:14px;align-items:center;padding:15px 0;border-top:1px solid var(--line);font-size:14px}.compare-line b{font-size:13px}.bar-zone{height:10px;background:#e7eef5;border-radius:99px;overflow:hidden;position:relative}.bar{height:100%;border-radius:99px;background:linear-gradient(90deg,var(--blue),var(--cyan))}.bar.alt{margin-left:auto;background:linear-gradient(90deg,var(--gold),#ff8a55)}.result-insight{margin-top:23px;padding:20px 22px;border-left:4px solid var(--cyan);background:#effbfc;border-radius:0 14px 14px 0;color:#25475e}.result-insight strong{display:block;color:var(--navy);font-size:16px;margin-bottom:4px}
.image-story{display:grid;grid-template-columns:1fr .92fr;min-height:420px;background:var(--navy);border-radius:var(--radius-lg);overflow:hidden;color:#fff}.image-story figure{margin:0;min-height:100%;position:relative}.image-story figure:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,29,52,.05),rgba(5,29,52,.45))}.image-story img{width:100%;height:100%;object-fit:cover}.story-copy{padding:54px 48px;display:flex;justify-content:center;flex-direction:column}.story-copy h2{font-size:clamp(29px,3.2vw,42px);line-height:1.28;letter-spacing:-.045em;margin:0 0 16px}.story-copy p{color:#c0d3e3;margin:0 0 21px}.story-points{padding:0;margin:0;list-style:none}.story-points li{padding:10px 0;border-top:1px solid var(--line-dark);color:#eff7fc}.story-points li:before{content:"●";color:var(--cyan);font-size:10px;margin-right:10px}
scenario-grid{display:block}.scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.scenario{padding:25px;background:#fff;border:1px solid var(--line);border-radius:18px;transition:var(--transition)}.scenario:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#b3dbfa}.scenario-num{color:var(--blue);font-weight:900;font-size:13px;letter-spacing:.1em}.scenario h3{font-size:20px;margin:12px 0 9px}.scenario p{margin:0;color:var(--ink-soft);font-size:14px}.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.flow-step{position:relative;padding:25px 22px;background:#fff;border:1px solid var(--line);border-radius:17px}.flow-step:not(:last-child):after{content:"→";position:absolute;right:-16px;top:39%;z-index:2;width:28px;height:28px;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center;font-weight:900}.step-index{width:35px;height:35px;border-radius:50%;background:var(--mist-blue);display:grid;place-items:center;color:var(--blue);font-weight:900}.flow-step h3{margin:14px 0 8px;font-size:18px}.flow-step p{margin:0;color:var(--ink-soft);font-size:13px}
.deep-copy{columns:2;column-gap:48px;color:#425467;font-size:16px}.deep-copy p{margin:0 0 18px;break-inside:avoid}.quote-box{margin-top:25px;padding:24px 26px;background:var(--mist-blue);border-radius:16px;color:#1d496f;font-size:16px}.quote-box strong{color:var(--blue)}
.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:46px}.faq-intro{padding:28px;border-radius:20px;background:#10375c;color:#fff;align-self:start}.faq-intro h2{font-size:31px;line-height:1.32;margin:0 0 13px}.faq-intro p{color:#bdd1e2;margin:0 0 18px}.faq-list{display:grid;gap:12px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}.faq-item button{width:100%;padding:18px 20px;background:#fff;border:0;color:var(--ink);font-weight:800;text-align:left;display:flex;justify-content:space-between;gap:15px;font-size:16px}.faq-item button span{color:var(--blue);font-size:21px;line-height:1}.faq-answer{display:none;padding:0 20px 19px;color:var(--ink-soft);font-size:14px}.faq-item.open{border-color:#9dd4f6}.faq-item.open .faq-answer{display:block}.faq-item.open button span{transform:rotate(45deg)}
.cta-box{border-radius:26px;padding:49px 55px;background:linear-gradient(115deg,#0b3157,#1269b8);color:#fff;position:relative;overflow:hidden}.cta-box:after{content:"";position:absolute;width:300px;height:300px;right:-85px;top:-120px;border:50px solid rgba(24,199,213,.11);border-radius:50%}.cta-content{position:relative;z-index:1;display:flex;justify-content:space-between;gap:30px;align-items:center}.cta-content h2{font-size:clamp(28px,3vw,39px);letter-spacing:-.04em;line-height:1.3;margin:0 0 10px}.cta-content p{margin:0;color:#cce0f0;max-width:650px}.cta-actions{display:flex;gap:10px;flex-wrap:wrap}
footer{background:#071a2e;color:#c0d0dd;padding:65px 0 23px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding-bottom:45px}.footer-brand p{max-width:310px;margin:17px 0 0;color:#9db3c7;font-size:14px}.footer-title{font-weight:900;color:#fff;margin-bottom:13px}.footer-links{display:grid;gap:8px}.footer-links a{font-size:14px;color:#a9becf;transition:var(--transition)}.footer-links a:hover{color:var(--cyan);transform:translateX(3px)}.footer-bottom{padding-top:21px;border-top:1px solid var(--line-dark);display:flex;justify-content:space-between;gap:18px;align-items:flex-start;font-size:12px;color:#91a9bc}.record-list{display:flex;gap:11px;flex-wrap:wrap}.record-list a:hover{color:var(--cyan)}
@media(max-width:1100px){.nav-links a{padding:8px 7px;font-size:13px}.search-mini{display:none}.hero-grid{gap:30px}.flow{grid-template-columns:repeat(2,1fr)}.flow-step:nth-child(2):after{display:none}}
@media(max-width:860px){.nav-wrap{gap:13px}.nav-links{display:none}.nav-tools .btn{display:none}.mobile-toggle{display:block;margin-left:auto}.mobile-menu.open{display:grid;gap:4px;padding:8px 24px 18px;border-top:1px solid var(--line)}.mobile-menu a{padding:10px 12px;border-radius:9px;font-weight:800;color:var(--ink-soft)}.mobile-menu a.active{background:var(--mist-blue);color:var(--blue)}.hero-grid,.data-layout,.image-story,.faq-grid{grid-template-columns:1fr}.page-hero{padding:52px 0}.report-card{max-width:500px;transform:none}.metrics{grid-template-columns:repeat(2,1fr);transform:translateY(-18px)}.metric:nth-child(2){border-right:0}.metric:nth-child(-n+2){border-bottom:1px solid var(--line)}.scenario-grid{grid-template-columns:1fr 1fr}.image-story figure{height:300px}.story-copy{padding:38px}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}.footer-brand{grid-column:1/-1}.cta-content{display:block}.cta-actions{margin-top:22px}.deep-copy{columns:1}}
@media(max-width:520px){body{font-size:14px}.container{width:min(var(--container),calc(100% - 32px))}.section{padding:62px 0}.nav-wrap{height:68px}.brand{font-size:19px}.page-hero{padding:42px 0}.hero-copy h1{font-size:38px}.hero-copy p{font-size:15px}.report-card{padding:16px}.download-form{display:block}.download-form .btn{margin-top:8px;width:100%}.metrics{grid-template-columns:1fr}.metric,.metric:nth-child(2){border-right:0;border-bottom:1px solid var(--line)}.metric:last-child{border-bottom:0}.data-row{grid-template-columns:39px 1fr}.data-row .arrow{display:none}.compare-title{display:block;padding:21px}.compare-title p{margin-top:6px}.comparison{padding:0 18px 21px}.compare-line{grid-template-columns:88px 1fr 1fr;gap:7px;font-size:12px}.scenario-grid,.flow{grid-template-columns:1fr}.flow-step:after{display:none}.image-story figure{height:230px}.story-copy{padding:28px 23px}.cta-box{padding:34px 25px}.footer-grid{grid-template-columns:1fr 1fr;gap:27px}.footer-brand{grid-column:1/-1}.footer-bottom{display:block}.record-list{margin-top:10px}.section-head h2{font-size:29px}}

/* roulang page: category1 */
:root{
      --ink:#102033;--ink-soft:#506174;--navy:#09233f;--navy-2:#0c3156;
      --blue:#1478e8;--blue-dark:#075dbe;--cyan:#18c7d5;--gold:#f3b83c;
      --paper:#fff;--mist:#f4f8fc;--mist-blue:#eaf4ff;--line:#dce6f0;
      --line-dark:rgba(255,255,255,.15);--success:#2ab678;--danger:#ed6565;
      --radius-sm:12px;--radius:20px;--radius-lg:30px;
      --shadow:0 16px 42px rgba(27,67,108,.10);--shadow-lg:0 24px 60px rgba(5,31,57,.18);
      --container:1180px;--transition:all .24s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:15px;line-height:1.78;overflow-x:hidden}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .section{padding:88px 0;position:relative}
    .section-soft{background:var(--mist)}
    .section-dark{background:var(--navy);color:#fff}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;margin:0 0 12px;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.13em}
    .eyebrow:before{content:"";width:25px;height:2px;background:currentColor;border-radius:100px}
    .section-dark .eyebrow{color:var(--cyan)}
    .section-head{max-width:770px;margin-bottom:38px}
    .section-head h2{margin:0 0 13px;font-size:clamp(28px,3.4vw,44px);line-height:1.25;letter-spacing:-.045em}
    .section-head p{margin:0;color:var(--ink-soft);font-size:16px}
    .section-dark .section-head p{color:#bfd0df}
    .btn{min-height:48px;padding:0 20px;border:1px solid transparent;border-radius:13px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:800;white-space:nowrap;transition:var(--transition)}
    .btn-primary{background:var(--blue);color:#fff;box-shadow:0 9px 20px rgba(20,120,232,.22)}
    .btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 13px 27px rgba(20,120,232,.30)}
    .btn-light{background:#fff;color:var(--navy)}
    .btn-light:hover{background:#e6f3ff;transform:translateY(-2px)}
    .btn-outline{border-color:var(--line);background:#fff;color:var(--ink)}
    .btn-outline:hover{border-color:var(--blue);color:var(--blue);background:#f6fbff}
    .btn:focus-visible,a:focus-visible,input:focus-visible,button:focus-visible{outline:3px solid rgba(24,199,213,.42);outline-offset:3px}
    .tag{display:inline-flex;align-items:center;padding:5px 10px;border-radius:99px;background:#e7f4ff;color:#0864c2;font-size:12px;font-weight:800}
    header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,230,240,.9)}
    .nav-wrap{height:76px;display:flex;align-items:center;gap:25px}
    .brand{display:inline-flex;align-items:center;gap:10px;font-weight:900;font-size:21px;letter-spacing:-.06em;white-space:nowrap}
    .brand-mark{width:35px;height:35px;border-radius:11px;background:linear-gradient(145deg,var(--blue),var(--cyan));position:relative;box-shadow:0 8px 17px rgba(20,120,232,.25)}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;border-radius:50%;border:2px solid #fff}
    .brand-mark:before{width:14px;height:14px;left:8px;top:8px}
    .brand-mark:after{width:4px;height:4px;background:#fff;left:13px;top:13px;border:0}
    .nav-links{display:flex;align-items:center;gap:2px;flex:1;min-width:0}
    .nav-links a{padding:8px 10px;border-radius:9px;color:#526275;font-weight:700;font-size:14px;transition:var(--transition);white-space:nowrap}
    .nav-links a:hover,.nav-links a.active{background:#eaf4ff;color:var(--blue)}
    .nav-tools{display:flex;align-items:center;gap:9px}
    .command-search{width:158px;height:40px;padding:0 12px;border:1px solid var(--line);border-radius:10px;background:#f8fbfe;color:var(--ink);outline:none;font-size:13px}
    .command-search:focus{border-color:var(--cyan);background:#fff;box-shadow:0 0 0 4px rgba(24,199,213,.1)}
    .mobile-toggle{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;background:#eff6fc;color:var(--navy);font-size:20px}
    .mobile-menu{display:none}
    .news-hero{position:relative;overflow:hidden;padding:66px 0 70px;background:var(--navy);background-image:linear-gradient(90deg,rgba(5,27,50,.97),rgba(8,41,72,.88)),url("/assets/images/backpic/back-2.webp");background-position:center;background-size:cover;color:#fff}
    .news-hero:after{content:"";position:absolute;right:-130px;bottom:-220px;width:580px;height:580px;border-radius:50%;background:radial-gradient(circle,rgba(24,199,213,.22),transparent 67%)}
    .news-hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:.92fr 1.08fr;gap:52px;align-items:center}
    .breadcrumb{display:flex;align-items:center;gap:9px;color:#a8c0d4;font-size:13px;margin-bottom:22px}
    .breadcrumb span{color:var(--cyan)}
    .hero-copy h1{margin:0 0 18px;font-size:clamp(39px,5.4vw,64px);line-height:1.12;letter-spacing:-.07em}
    .hero-copy h1 em{font-style:normal;color:#63dfe7}
    .hero-copy p{max-width:580px;margin:0;color:#d1e1ef;font-size:17px;line-height:1.9}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
    .hero-meta{display:flex;flex-wrap:wrap;gap:22px;margin-top:28px;color:#b6cada;font-size:13px}
    .hero-meta strong{display:block;color:#fff;font-size:19px;line-height:1.25}
    .rank-panel{border:1px solid rgba(255,255,255,.16);border-radius:24px;background:rgba(8,39,70,.74);box-shadow:var(--shadow-lg);backdrop-filter:blur(10px);overflow:hidden}
    .rank-head{display:flex;align-items:center;justify-content:space-between;padding:17px 20px;border-bottom:1px solid rgba(255,255,255,.14)}
    .rank-head strong{font-size:15px}.live-dot{display:inline-flex;align-items:center;gap:6px;color:#77e5ec;font-size:12px;font-weight:800}.live-dot:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 5px rgba(24,199,213,.13)}
    .rank-row{display:grid;grid-template-columns:34px 1fr auto;align-items:center;gap:12px;padding:15px 20px;border-bottom:1px solid rgba(255,255,255,.1)}
    .rank-row:last-child{border-bottom:0}.rank-num{color:#6ee0e8;font-size:13px;font-weight:900}.rank-team{font-weight:800}.rank-team small{display:block;color:#a9c1d3;font-size:12px;font-weight:500}.rank-time{padding:3px 8px;border-radius:8px;background:rgba(255,255,255,.1);color:#d6e7f4;font-size:12px}
    .quickbar{position:relative;z-index:3;margin-top:-29px}
    .quickbar-inner{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);overflow:hidden}
    .quick-item{padding:19px 22px;border-right:1px solid var(--line);transition:var(--transition)}
    .quick-item:last-child{border-right:0}.quick-item:hover{background:var(--mist-blue)}
    .quick-item b{display:block;font-size:14px}.quick-item span{color:var(--ink-soft);font-size:12px}
    .spotlight{display:grid;grid-template-columns:1.15fr .85fr;gap:30px;align-items:stretch}
    .feature-story{position:relative;min-height:430px;display:flex;align-items:flex-end;overflow:hidden;border-radius:var(--radius-lg);color:#fff;box-shadow:var(--shadow)}
    .feature-story img{position:absolute;width:100%;height:100%;object-fit:cover;inset:0}
    .feature-story:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,26,46,.92),rgba(6,30,52,.08) 72%)}
    .feature-content{position:relative;z-index:1;padding:36px}.feature-content h3{margin:13px 0 12px;font-size:clamp(25px,3vw,36px);line-height:1.3}.feature-content p{margin:0;color:#d8e6ef;font-size:15px}
    .side-stories{display:grid;gap:16px}
    .story-card{display:grid;grid-template-columns:135px 1fr;gap:16px;min-height:133px;padding:12px;border:1px solid var(--line);border-radius:18px;background:#fff;transition:var(--transition)}
    .story-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#c6e0fa}.story-card img{width:135px;height:109px;object-fit:cover;border-radius:11px}.story-card h3{margin:7px 0 5px;font-size:16px;line-height:1.43}.story-card p{margin:0;color:var(--ink-soft);font-size:13px;line-height:1.62}
    .ticker{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
    .ticker-inner{display:flex;align-items:center;gap:20px;min-height:68px;overflow:hidden}.ticker-label{flex:none;color:var(--blue);font-weight:900}.ticker-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--ink-soft)}.ticker-text b{color:var(--ink)}
    .news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .news-card{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;transition:var(--transition)}
    .news-card:hover{border-color:#b9daf9;box-shadow:var(--shadow);transform:translateY(-4px)}
    .news-card img{width:100%;height:180px;object-fit:cover}.news-body{display:flex;flex-direction:column;align-items:flex-start;flex:1;padding:20px}.news-date{color:#73869a;font-size:12px;margin:10px 0 6px}.news-body h3{margin:0 0 10px;font-size:18px;line-height:1.45}.news-body p{margin:0 0 19px;color:var(--ink-soft);font-size:13px;line-height:1.78}.read-link{margin-top:auto;color:var(--blue);font-size:13px;font-weight:900}.read-link:hover{color:var(--blue-dark)}
    .data-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:34px;align-items:start}
    .stat-stack{display:grid;gap:13px}.stat-box{padding:20px;border-radius:18px;background:#fff;border:1px solid var(--line)}.stat-box strong{display:block;color:var(--blue);font-size:31px;line-height:1.1}.stat-box span{color:var(--ink-soft);font-size:13px}
    .timeline{padding:8px 0}.timeline-item{position:relative;padding:0 0 25px 29px;border-left:2px solid #cfe5fa}.timeline-item:last-child{padding-bottom:0}.timeline-item:before{content:"";position:absolute;left:-7px;top:4px;width:12px;height:12px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 5px #e7f4ff}.timeline-item time{color:var(--blue);font-size:12px;font-weight:900}.timeline-item h3{margin:4px 0 6px;font-size:18px}.timeline-item p{margin:0;color:var(--ink-soft)}
    .reading-layout{display:grid;grid-template-columns:1fr .95fr;gap:45px;align-items:center}.reading-copy p{color:var(--ink-soft);font-size:16px;margin:0 0 18px}.reading-copy p:first-of-type{color:var(--ink);font-size:18px;line-height:1.9}.reading-image{position:relative}.reading-image img{width:100%;height:390px;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow)}.image-note{position:absolute;right:-18px;bottom:23px;max-width:230px;padding:17px;border-radius:16px;background:#fff;box-shadow:var(--shadow);font-weight:800;line-height:1.55}.image-note span{display:block;color:var(--blue);font-size:12px}
    .topic-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.topic-card{padding:24px;border:1px solid var(--line);border-radius:18px;background:#fff;transition:var(--transition)}.topic-card:hover{background:#f9fcff;border-color:#b9daf9}.topic-card h3{margin:11px 0 7px;font-size:18px}.topic-card p{margin:0;color:var(--ink-soft);font-size:13px}.topic-icon{display:grid;place-items:center;width:43px;height:43px;border-radius:13px;background:var(--mist-blue);color:var(--blue);font-size:21px}
    .faq-wrap{display:grid;grid-template-columns:.72fr 1.28fr;gap:54px;align-items:start}.faq-list{display:grid;gap:12px}.faq-item{border:1px solid var(--line);border-radius:15px;background:#fff;overflow:hidden}.faq-item summary{position:relative;padding:18px 52px 18px 19px;list-style:none;font-size:16px;font-weight:800;cursor:pointer}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";position:absolute;right:19px;top:14px;color:var(--blue);font-size:24px;font-weight:400}.faq-item[open] summary:after{content:"−"}.faq-item p{padding:0 19px 19px;margin:0;color:var(--ink-soft)}
    .subscribe{padding:0 0 88px;background:var(--mist)}.subscribe-box{display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:center;padding:43px 48px;border-radius:var(--radius-lg);background:linear-gradient(135deg,#0b3158,#0b5985);color:#fff;box-shadow:var(--shadow-lg)}.subscribe-box h2{margin:0 0 10px;font-size:33px;line-height:1.3}.subscribe-box p{margin:0;color:#c5dbe9}.subscribe-form{display:flex;gap:10px}.subscribe-form input{width:100%;height:50px;padding:0 15px;border:1px solid rgba(255,255,255,.32);border-radius:13px;background:rgba(255,255,255,.1);color:#fff;outline:none}.subscribe-form input::placeholder{color:#bdd1e1}.subscribe-form input:focus{border-color:var(--cyan);background:rgba(255,255,255,.16)}
    footer{padding:62px 0 25px;background:#071c31;color:#c3d1dd}.footer-grid{display:grid;grid-template-columns:1.55fr 1fr 1fr 1fr;gap:35px;padding-bottom:47px}.footer-brand p{max-width:315px;margin:15px 0 0;color:#9bb0c2;font-size:13px}.footer-title{margin-bottom:13px;color:#fff;font-weight:900}.footer-links{display:grid;gap:8px}.footer-links a{color:#aebfcd;font-size:13px;transition:var(--transition)}.footer-links a:hover{color:var(--cyan);transform:translateX(3px)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:22px;border-top:1px solid var(--line-dark);color:#8fa6b9;font-size:12px}.record-list{display:flex;flex-wrap:wrap;gap:10px}.record-list a:hover{color:var(--cyan)}
    @media(max-width:1100px){.nav-wrap{gap:13px}.nav-links a{padding:8px 7px;font-size:13px}.command-search{display:none}.news-hero-grid{gap:32px}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}.footer-grid>div:last-child{display:none}}
    @media(max-width:850px){.nav-links,.nav-tools{display:none}.nav-wrap{justify-content:space-between}.mobile-toggle{display:block}.mobile-menu{padding:0 24px 16px}.mobile-menu.open{display:grid;gap:4px}.mobile-menu a{padding:10px 12px;border-radius:9px;font-weight:700;color:#40566d}.mobile-menu a.active{background:var(--mist-blue);color:var(--blue)}.news-hero-grid,.spotlight,.data-layout,.reading-layout,.faq-wrap,.subscribe-box{grid-template-columns:1fr}.rank-panel{max-width:620px}.quickbar-inner{grid-template-columns:repeat(2,1fr)}.quick-item:nth-child(2){border-right:0}.quick-item:nth-child(-n+2){border-bottom:1px solid var(--line)}.news-grid{grid-template-columns:repeat(2,1fr)}.reading-image{order:-1}.faq-wrap{gap:28px}.subscribe-box{padding:34px}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}}
    @media(max-width:520px){.container{width:min(var(--container),calc(100% - 32px))}.section{padding:64px 0}.news-hero{padding:48px 0 56px}.hero-copy h1{font-size:39px}.hero-copy p{font-size:15px}.hero-actions .btn{width:100%}.hero-meta{gap:17px}.quickbar{margin-top:0;background:var(--mist);padding:16px 0}.quickbar-inner{border-radius:14px}.quick-item{padding:14px}.rank-row{padding:13px 15px}.feature-content{padding:24px}.feature-story{min-height:365px}.story-card{grid-template-columns:100px 1fr}.story-card img{width:100px;height:100px}.news-grid,.topic-grid{grid-template-columns:1fr}.news-card img{height:205px}.reading-image img{height:270px}.image-note{right:9px;bottom:12px}.subscribe-box{padding:28px 22px}.subscribe-box h2{font-size:27px}.subscribe-form{flex-direction:column}.subscribe-form .btn{width:100%}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.footer-bottom{flex-direction:column}.section-head p{font-size:15px}}

/* roulang page: category3 */
:root{
 --ink:#102033;
 --ink-soft:#506174;
 --navy:#09233f;
 --navy-2:#0c3156;
 --blue:#1478e8;
 --blue-dark:#075dbe;
 --cyan:#18c7d5;
 --gold:#f3b83c;
 --paper:#fff;
 --mist:#f4f8fc;
 --mist-blue:#eaf4ff;
 --line:#dce6f0;
 --line-dark:rgba(255,255,255,.15);
 --success:#2ab678;
 --danger:#ed6565;
 --radius-sm:12px;
 --radius:20px;
 --radius-lg:30px;
 --shadow:0 16px 42px rgba(27,67,108,.10);
 --shadow-lg:0 24px 60px rgba(5,31,57,.18);
 --container:1180px;
 --transition:all .24s ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;background:var(--paper);color:var(--ink);
 font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
 line-height:1.78;font-size:15px;overflow-x:hidden
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input{font:inherit}
button{cursor:pointer}
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.section{padding:92px 0;position:relative}
.section-soft{background:var(--mist)}
.section-dark{background:var(--navy);color:#fff}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;
 letter-spacing:.12em;color:var(--blue);text-transform:uppercase;margin-bottom:13px
}
.eyebrow:before{content:"";width:25px;height:2px;background:currentColor;border-radius:99px}
.section-dark .eyebrow{color:var(--cyan)}
.section-head{max-width:760px;margin-bottom:38px}
.section-head h2{font-size:clamp(28px,3.3vw,44px);letter-spacing:-.04em;line-height:1.25;margin:0 0 15px}
.section-head p{margin:0;color:var(--ink-soft);font-size:16px}
.section-dark .section-head p{color:#b9c9d9}
.btn{
 min-height:48px;border:1px solid transparent;border-radius:13px;padding:0 20px;
 display:inline-flex;justify-content:center;align-items:center;gap:8px;font-weight:800;
 transition:var(--transition);white-space:nowrap
}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 9px 20px rgba(20,120,232,.22)}
.btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 13px 27px rgba(20,120,232,.30)}
.btn-light{background:#fff;color:var(--navy)}
.btn-light:hover{background:#e6f3ff;transform:translateY(-2px)}
.btn-outline{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-outline:hover{border-color:var(--blue);color:var(--blue);background:#f6fbff}
.btn:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(24,199,213,.42);outline-offset:3px}
.tag{
 display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border-radius:99px;
 background:#e7f4ff;color:#0864c2;font-size:12px;font-weight:800
}
header{
 position:sticky;top:0;z-index:50;background:rgba(255,255,255,.93);
 backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,230,240,.8)
}
.nav-wrap{height:76px;display:flex;align-items:center;gap:25px}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:900;font-size:21px;letter-spacing:-.06em;white-space:nowrap}
.brand-mark{
 width:35px;height:35px;border-radius:11px;background:linear-gradient(145deg,var(--blue),var(--cyan));
 position:relative;box-shadow:0 8px 17px rgba(20,120,232,.25)
}
.brand-mark:before,.brand-mark:after{content:"";position:absolute;border-radius:50%;border:2px solid #fff}
.brand-mark:before{width:14px;height:14px;left:8px;top:8px}
.brand-mark:after{width:4px;height:4px;background:#fff;left:13px;top:13px;border:0}
.nav-links{display:flex;align-items:center;gap:2px;flex:1;min-width:0}
.nav-links a{padding:8px 10px;border-radius:9px;color:#526275;font-weight:700;font-size:14px;transition:var(--transition);white-space:nowrap}
.nav-links a:hover,.nav-links a.active{background:#eaf4ff;color:var(--blue)}
.nav-tools{display:flex;align-items:center;gap:9px}
.command-search{height:40px;display:flex;align-items:center;gap:8px;padding:0 12px;border:1px solid var(--line);border-radius:10px;background:#f8fbfd;color:#8291a0}
.command-search input{width:105px;border:0;outline:0;background:transparent;color:var(--ink);font-size:13px}
.command-search input::placeholder{color:#94a1ae}
.mobile-toggle{display:none;width:42px;height:42px;background:#eff6fc;border:1px solid var(--line);border-radius:10px;color:var(--navy);font-size:20px}
.mobile-menu{display:none}
.hero{
 position:relative;overflow:hidden;padding:70px 0 74px;background:var(--navy);
 background-image:linear-gradient(90deg,rgba(5,27,50,.96) 0%,rgba(7,37,68,.86) 54%,rgba(4,31,58,.70) 100%),url("/assets/images/backpic/back-2.webp");
 background-position:center;background-size:cover;color:#fff
}
.hero:after{content:"";position:absolute;width:600px;height:600px;border-radius:50%;right:-250px;top:-260px;background:radial-gradient(circle,rgba(24,199,213,.20),transparent 68%)}
.hero-layout{position:relative;z-index:1;display:grid;grid-template-columns:1fr .92fr;gap:58px;align-items:center}
.hero-copy h1{font-size:clamp(38px,5vw,66px);line-height:1.13;letter-spacing:-.07em;margin:0 0 20px}
.hero-copy h1 span{color:#63dfe7}
.hero-copy p{max-width:650px;font-size:17px;line-height:1.9;color:#d1e1ef;margin:0 0 27px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:27px}
.hero-points{display:flex;gap:26px;flex-wrap:wrap}
.hero-point strong{display:block;font-size:20px;line-height:1.1;color:#fff}
.hero-point span{color:#a9bfd3;font-size:12px}
.guide-board{position:relative;padding:25px;border:1px solid rgba(255,255,255,.18);border-radius:24px;background:rgba(8,40,70,.76);backdrop-filter:blur(10px);box-shadow:var(--shadow-lg)}
.board-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}
.board-title{font-size:17px;font-weight:900}
.live-dot{display:inline-flex;align-items:center;gap:6px;color:#8ce7dc;font-size:12px}
.live-dot i{width:7px;height:7px;border-radius:50%;background:var(--success);box-shadow:0 0 0 5px rgba(42,182,120,.15)}
.match-row{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:10px;padding:16px 0;border-top:1px solid rgba(255,255,255,.12)}
.match-team{font-weight:800;font-size:14px}
.match-team:last-child{text-align:right}
.match-time{text-align:center;color:#a9c1d4;font-size:12px}
.match-time strong{display:block;color:#fff;font-size:15px}
.board-foot{display:flex;justify-content:space-between;gap:15px;margin-top:20px;padding-top:16px;border-top:1px solid rgba(255,255,255,.12);color:#b9cfe1;font-size:12px}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
.metric{padding:23px 22px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:0 9px 24px rgba(23,65,104,.05)}
.metric strong{display:block;color:var(--navy);font-size:30px;line-height:1.15;letter-spacing:-.05em}
.metric span{display:block;margin-top:7px;color:var(--ink-soft);font-size:13px}
.metric em{font-style:normal;color:var(--blue);font-size:12px;font-weight:800}
.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:58px;align-items:center}
.image-frame{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg)}
.image-frame img{width:100%;height:430px;object-fit:cover}
.image-note{position:absolute;left:20px;bottom:20px;right:20px;padding:16px 18px;border:1px solid rgba(255,255,255,.25);border-radius:15px;background:rgba(5,31,57,.78);backdrop-filter:blur(8px);color:#fff}
.image-note strong{display:block;font-size:18px}
.image-note span{font-size:12px;color:#c4d6e5}
.lead-copy h2{font-size:clamp(28px,3.2vw,43px);line-height:1.25;letter-spacing:-.05em;margin:0 0 18px}
.lead-copy p{color:var(--ink-soft);margin:0 0 18px}
.check-list{padding:0;margin:25px 0 0;list-style:none}
.check-list li{position:relative;padding:12px 0 12px 32px;border-top:1px solid var(--line);color:#394d60}
.check-list li:before{content:"✓";position:absolute;left:0;top:12px;width:21px;height:21px;display:grid;place-items:center;border-radius:50%;background:#e4f7ed;color:#15965e;font-size:12px;font-weight:900}
.matrix{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}
.matrix-panel{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:25px;box-shadow:var(--shadow)}
.matrix-panel h3{margin:0 0 7px;font-size:21px}
.matrix-panel>p{margin:0 0 20px;color:var(--ink-soft);font-size:14px}
.info-list{display:grid;gap:10px}
.info-item{display:flex;align-items:flex-start;gap:13px;padding:14px;border-radius:14px;background:var(--mist)}
.info-icon{flex:0 0 32px;height:32px;display:grid;place-items:center;border-radius:10px;background:#d9efff;color:var(--blue);font-weight:900}
.info-item strong{display:block;font-size:14px}
.info-item span{display:block;color:var(--ink-soft);font-size:12px;line-height:1.6}
.side-highlight{padding:26px;border-radius:var(--radius);background:linear-gradient(145deg,#0d385f,#09233f);color:#fff;min-height:100%}
.side-highlight h3{font-size:23px;line-height:1.35;margin:0 0 12px}
.side-highlight p{color:#c4d8e9;font-size:14px;margin:0 0 22px}
.number-line{display:flex;align-items:baseline;gap:8px;padding:16px 0;border-top:1px solid rgba(255,255,255,.14)}
.number-line strong{font-size:35px;color:#fff}
.number-line span{color:#a9c0d3;font-size:12px}
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.scene-card{position:relative;min-height:255px;border-radius:var(--radius);overflow:hidden;background:var(--navy);color:#fff;box-shadow:var(--shadow)}
.scene-card img{width:100%;height:100%;min-height:255px;object-fit:cover;opacity:.52;transition:var(--transition)}
.scene-card:hover img{transform:scale(1.05);opacity:.65}
.scene-overlay{position:absolute;inset:0;padding:23px;display:flex;flex-direction:column;justify-content:flex-end;background:linear-gradient(0deg,rgba(4,24,43,.94),rgba(4,24,43,.05))}
.scene-overlay .tag{width:max-content;margin-bottom:9px;background:rgba(255,255,255,.14);color:#d9f8ff}
.scene-overlay h3{margin:0 0 7px;font-size:21px}
.scene-overlay p{margin:0;color:#d0dfeb;font-size:13px;line-height:1.65}
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.process-step{position:relative;padding:27px 23px 30px;border-right:1px solid var(--line)}
.process-step:last-child{border-right:0}
.step-num{display:flex;align-items:center;justify-content:space-between;color:var(--blue);font-size:12px;font-weight:900;letter-spacing:.1em}
.step-num b{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#eaf4ff;font-size:14px}
.process-step h3{font-size:18px;margin:24px 0 8px}
.process-step p{margin:0;color:var(--ink-soft);font-size:13px;line-height:1.75}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.compare-card{padding:29px;border-radius:var(--radius);border:1px solid var(--line);background:#fff}
.compare-card.featured{border-color:#9eddea;background:#f1fcfd;box-shadow:var(--shadow)}
.compare-card h3{margin:0 0 18px;font-size:22px}
.compare-card ul{padding:0;margin:0;list-style:none}
.compare-card li{display:flex;justify-content:space-between;gap:15px;padding:12px 0;border-top:1px solid var(--line)}
.compare-card li span{color:var(--ink-soft);font-size:13px}
.compare-card li strong{font-size:13px;color:var(--navy);text-align:right}
.faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:60px;align-items:start}
.faq-intro h2{margin:0 0 15px;font-size:38px;line-height:1.25;letter-spacing:-.05em}
.faq-intro p{color:#b9c9d9;margin:0}
.faq-list{display:grid;gap:10px}
details{border:1px solid rgba(255,255,255,.15);border-radius:14px;background:rgba(255,255,255,.06);padding:0 19px}
summary{cursor:pointer;list-style:none;padding:18px 28px 18px 0;font-weight:800;position:relative}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";position:absolute;right:0;top:15px;color:var(--cyan);font-size:22px;font-weight:400}
details[open] summary:after{content:"−"}
details p{margin:0 0 18px;color:#c6d7e5;font-size:14px;line-height:1.8}
.cta-box{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:39px 44px;border-radius:var(--radius-lg);background:linear-gradient(120deg,#0b3359,#0b5270);color:#fff;box-shadow:var(--shadow-lg);overflow:hidden;position:relative}
.cta-box:after{content:"";position:absolute;width:260px;height:260px;right:-60px;top:-130px;border-radius:50%;border:32px solid rgba(99,223,231,.12)}
.cta-box h2{position:relative;z-index:1;margin:0 0 8px;font-size:31px;line-height:1.3}
.cta-box p{position:relative;z-index:1;color:#c6dce9;margin:0;max-width:650px}
.cta-box .btn{position:relative;z-index:1;flex:0 0 auto}
footer{padding:58px 0 22px;background:#071c31;color:#fff}
.footer-grid{display:grid;grid-template-columns:1.45fr 1fr 1fr 1fr;gap:38px;padding-bottom:42px}
.footer-brand p{max-width:330px;color:#a9bdce;font-size:13px;line-height:1.8;margin:17px 0 0}
.footer-title{font-size:13px;font-weight:900;color:#fff;margin-bottom:15px}
.footer-links{display:grid;gap:10px}
.footer-links a{font-size:13px;color:#a9bdce;transition:var(--transition)}
.footer-links a:hover{color:#63dfe7;transform:translateX(2px)}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;align-items:center;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);color:#8fa7ba;font-size:12px}
.record-list{display:flex;gap:13px;flex-wrap:wrap;justify-content:flex-end}
.record-list a:hover{color:#63dfe7}
@media(max-width:1100px){
 .nav-wrap{gap:14px}.nav-links a{padding:8px 7px;font-size:13px}.command-search{display:none}
 .hero-layout{gap:35px}.metric-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:800px){
 .container{width:min(var(--container),calc(100% - 34px))}
 .section{padding:70px 0}
 .nav-wrap{height:68px}.nav-links{display:none}.nav-tools .btn{display:none}.mobile-toggle{display:block}
 .mobile-menu{position:absolute;left:17px;right:17px;top:75px;padding:12px;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:var(--shadow-lg)}
 .mobile-menu.open{display:grid}.mobile-menu a{padding:12px 14px;border-radius:9px;font-weight:800;color:var(--ink-soft)}
 .mobile-menu a:hover,.mobile-menu a.active{background:var(--mist-blue);color:var(--blue)}
 .hero{padding:58px 0}.hero-layout,.split,.matrix,.faq-grid{grid-template-columns:1fr}
 .hero-copy h1{font-size:clamp(38px,11vw,58px)}
 .guide-board{max-width:620px}.scene-grid{grid-template-columns:1fr 1fr}.process{grid-template-columns:1fr 1fr}
 .process-step:nth-child(2){border-right:0}.process-step:nth-child(-n+2){border-bottom:1px solid var(--line)}
 .process-step:nth-child(3){border-top:0}.image-frame img{height:360px}
 .cta-box{align-items:flex-start;flex-direction:column;padding:32px}
 .footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{align-items:flex-start;flex-direction:column}.record-list{justify-content:flex-start}
}
@media(max-width:520px){
 .container{width:calc(100% - 28px)}.hero{padding:48px 0 55px}
 .hero-copy p{font-size:15px}.hero-actions{display:grid;grid-template-columns:1fr}.hero-actions .btn{width:100%}
 .hero-points{gap:17px}.hero-point strong{font-size:18px}
 .metric-grid,.scene-grid,.compare,.process{grid-template-columns:1fr}
 .metric-grid{gap:10px}.metric{padding:18px}
 .section-head{margin-bottom:27px}.section-head h2,.lead-copy h2{font-size:30px}
 .image-frame img{height:270px}.matrix-panel,.compare-card{padding:21px}
 .process-step{border-right:0!important;border-bottom:1px solid var(--line)!important}
 .process-step:last-child{border-bottom:0!important}.cta-box h2{font-size:26px}
 .footer-grid{grid-template-columns:1fr;gap:25px}.footer-bottom{font-size:11px}
 .record-list{display:grid;gap:7px}
}

/* roulang page: category4 */
:root{
 --ink:#102033;--ink-soft:#506174;--navy:#09233f;--navy-2:#0c3156;--blue:#1478e8;
 --blue-dark:#075dbe;--cyan:#18c7d5;--gold:#f3b83c;--paper:#ffffff;--mist:#f4f8fc;
 --mist-blue:#eaf4ff;--line:#dce6f0;--line-dark:rgba(255,255,255,.15);--success:#2ab678;
 --danger:#ed6565;--radius-sm:12px;--radius:20px;--radius-lg:30px;
 --shadow:0 16px 42px rgba(27,67,108,.10);--shadow-lg:0 24px 60px rgba(5,31,57,.18);
 --container:1180px;--transition:all .24s ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;line-height:1.78;font-size:15px;overflow-x:hidden}
a{color:inherit;text-decoration:none} img{display:block;max-width:100%}
button,input{font:inherit} button{cursor:pointer}
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.section{padding:88px 0;position:relative}
.section-soft{background:var(--mist)}
.section-dark{background:var(--navy);color:#fff}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;letter-spacing:.12em;color:var(--blue);text-transform:uppercase;margin-bottom:13px}
.eyebrow:before{content:"";width:25px;height:2px;background:currentColor;border-radius:99px}
.section-dark .eyebrow{color:var(--cyan)}
.section-head{max-width:780px;margin-bottom:38px}
.section-head h2{font-size:clamp(28px,3.3vw,44px);letter-spacing:-.045em;line-height:1.26;margin:0 0 15px}
.section-head p{margin:0;color:var(--ink-soft);font-size:16px}
.section-dark .section-head p{color:#bdd0e2}
.btn{min-height:48px;border:1px solid transparent;border-radius:13px;padding:0 20px;display:inline-flex;justify-content:center;align-items:center;gap:8px;font-weight:800;transition:var(--transition);white-space:nowrap}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 9px 20px rgba(20,120,232,.22)}
.btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 13px 27px rgba(20,120,232,.30)}
.btn-light{background:#fff;color:var(--navy)}
.btn-light:hover{background:#e6f3ff;transform:translateY(-2px)}
.btn-outline{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-outline:hover{border-color:var(--blue);color:var(--blue);background:#f6fbff}
.btn:focus-visible,a:focus-visible,input:focus-visible,button:focus-visible{outline:3px solid rgba(24,199,213,.42);outline-offset:3px}
.tag{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border-radius:99px;background:#e7f4ff;color:#0864c2;font-size:12px;font-weight:800}
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.93);backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,230,240,.8)}
.nav-wrap{height:76px;display:flex;align-items:center;gap:25px}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:900;font-size:21px;letter-spacing:-.06em;white-space:nowrap}
.brand-mark{width:35px;height:35px;border-radius:11px;background:linear-gradient(145deg,var(--blue),var(--cyan));position:relative;box-shadow:0 8px 17px rgba(20,120,232,.25)}
.brand-mark:before,.brand-mark:after{content:"";position:absolute;border-radius:50%;border:2px solid #fff}
.brand-mark:before{width:14px;height:14px;left:8px;top:8px}.brand-mark:after{width:4px;height:4px;background:#fff;left:13px;top:13px;border:0}
.nav-links{display:flex;align-items:center;gap:2px;flex:1;min-width:0}
.nav-links a{padding:8px 10px;border-radius:9px;color:#526275;font-weight:700;font-size:14px;transition:var(--transition);white-space:nowrap}
.nav-links a:hover,.nav-links a.active{background:#eaf4ff;color:var(--blue)}
.nav-tools{display:flex;align-items:center;gap:9px}
.command-search{width:158px;height:40px;display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:10px;padding:0 10px;color:#7a8998;background:#fafcff;font-size:13px}
.command-search b{margin-left:auto;font-size:10px;color:#91a0ae;border:1px solid #d8e1e9;border-radius:5px;padding:1px 4px;font-weight:700}
.mobile-toggle{display:none;width:42px;height:42px;background:#eff6fc;border:1px solid var(--line);border-radius:10px;color:var(--navy);font-size:20px}
.mobile-menu{display:none}
.community-hero{position:relative;overflow:hidden;padding:78px 0 70px;color:#fff;background-color:var(--navy);background-image:linear-gradient(90deg,rgba(5,27,50,.94),rgba(7,38,68,.78)),url("/assets/images/backpic/back-2.webp");background-size:cover;background-position:center}
.community-hero:after{content:"";position:absolute;width:460px;height:460px;border-radius:50%;right:-130px;bottom:-270px;background:radial-gradient(circle,rgba(24,199,213,.28),transparent 68%)}
.hero-inner{position:relative;z-index:1;max-width:880px;margin:0 auto;text-align:center}
.breadcrumb{display:flex;justify-content:center;gap:9px;align-items:center;color:#b6cbdd;font-size:13px;margin-bottom:25px}
.breadcrumb span{color:#64dfe7}
.hero-inner h1{font-size:clamp(40px,6vw,68px);line-height:1.13;letter-spacing:-.07em;margin:0 0 20px}
.hero-inner h1 em{font-style:normal;color:#67e2eb}
.hero-inner p{max-width:760px;margin:0 auto 29px;color:#d5e5f1;font-size:17px;line-height:1.9}
.community-search{max-width:700px;margin:0 auto;background:#fff;border-radius:17px;padding:8px;display:flex;gap:9px;box-shadow:var(--shadow-lg)}
.community-search input{min-width:0;flex:1;border:0;outline:0;padding:0 13px;color:var(--ink);font-size:15px;background:transparent}
.community-search input::placeholder{color:#8090a1}
.hero-hot{display:flex;justify-content:center;align-items:center;gap:10px;flex-wrap:wrap;margin-top:18px;color:#c0d2e0;font-size:13px}
.hot-link{padding:4px 10px;border:1px solid rgba(255,255,255,.22);border-radius:99px;transition:var(--transition)}
.hot-link:hover{background:rgba(255,255,255,.13);border-color:var(--cyan);color:#fff}
.pulse-bar{margin-top:-25px;position:relative;z-index:2}
.pulse-grid{background:#fff;border-radius:20px;box-shadow:var(--shadow);display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden}
.pulse-item{padding:23px 26px;border-right:1px solid var(--line)}
.pulse-item:last-child{border-right:0}
.pulse-item strong{display:block;font-size:27px;line-height:1.1;color:var(--navy);letter-spacing:-.04em}
.pulse-item span{display:block;color:var(--ink-soft);font-size:13px;margin-top:6px}
.topic-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:28px;align-items:stretch}
.topic-intro{border-radius:var(--radius-lg);padding:39px;background:var(--navy);color:#fff;display:flex;flex-direction:column;justify-content:space-between;min-height:430px}
.topic-intro h2{font-size:clamp(29px,3vw,40px);line-height:1.28;letter-spacing:-.045em;margin:0 0 17px}
.topic-intro p{color:#bed0df;margin:0}
.topic-intro .btn{align-self:flex-start;margin-top:25px}
.topic-board{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.topic-card{border:1px solid var(--line);background:#fff;border-radius:var(--radius);padding:23px;transition:var(--transition);position:relative;overflow:hidden}
.topic-card:before{content:"";position:absolute;right:-20px;top:-30px;width:90px;height:90px;border-radius:50%;background:#edf7ff}
.topic-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b9d8f5}
.topic-icon{width:43px;height:43px;border-radius:13px;background:var(--mist-blue);color:var(--blue);display:grid;place-items:center;font-weight:900;font-size:18px;position:relative}
.topic-card h3{font-size:19px;margin:19px 0 8px;position:relative}
.topic-card p{margin:0;color:var(--ink-soft);font-size:14px;position:relative}
.topic-meta{margin-top:17px;color:#77889a;font-size:12px;font-weight:700;position:relative}
.feature-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center}
.feature-image{min-height:440px;border-radius:var(--radius-lg);overflow:hidden;position:relative;background:#dcecf9}
.feature-image img{width:100%;height:100%;position:absolute;object-fit:cover}
.feature-image:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(5,28,52,.7))}
.image-note{position:absolute;z-index:1;left:25px;right:25px;bottom:22px;color:#fff}
.image-note strong{font-size:18px;display:block}.image-note span{font-size:13px;color:#d6e6f3}
.feature-copy h2{font-size:clamp(29px,3.4vw,43px);line-height:1.28;letter-spacing:-.05em;margin:0 0 18px}
.feature-copy>p{color:var(--ink-soft);font-size:16px;margin:0 0 22px}
.check-list{padding:0;margin:0;list-style:none}
.check-list li{padding:13px 0 13px 31px;border-bottom:1px solid var(--line);position:relative;color:#34485c}
.check-list li:before{content:"✓";position:absolute;left:0;top:13px;color:var(--success);font-weight:900}
.discussion-shell{display:grid;grid-template-columns:1.22fr .78fr;gap:25px}
.discussion-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.discussion-row{padding:21px 24px;display:grid;grid-template-columns:48px 1fr auto;gap:15px;align-items:center;border-bottom:1px solid var(--line);transition:var(--transition)}
.discussion-row:last-child{border-bottom:0}
.discussion-row:hover{background:#f7fbff}
.avatar{width:45px;height:45px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(145deg,#d7f5f5,#dceaff);color:#0877b8;font-weight:900}
.discussion-row h3{font-size:16px;margin:0 0 2px;line-height:1.45}.discussion-row p{font-size:13px;color:var(--ink-soft);margin:0}
.reply-count{font-weight:800;font-size:13px;color:#557087;white-space:nowrap}
.reply-count b{display:block;text-align:right;font-size:17px;color:var(--blue)}
.sidebar-note{border-radius:var(--radius);background:var(--navy-2);color:#fff;padding:29px}
.sidebar-note h3{font-size:23px;line-height:1.3;margin:0 0 12px}.sidebar-note p{color:#bed0df;margin:0 0 20px}
.rule-list{padding:0;margin:0;list-style:none}.rule-list li{padding:11px 0;border-top:1px solid rgba(255,255,255,.15);font-size:14px;color:#d4e0e9}
.rule-list li:before{content:"·";color:var(--cyan);font-size:23px;vertical-align:-2px;margin-right:8px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:step}
.step-card{position:relative;padding:29px 26px 27px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:var(--transition)}
.step-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.step-num{display:inline-flex;width:35px;height:35px;align-items:center;justify-content:center;border-radius:10px;background:var(--mist-blue);color:var(--blue);font-size:13px;font-weight:900;margin-bottom:19px}
.step-card h3{margin:0 0 8px;font-size:20px}.step-card p{margin:0;color:var(--ink-soft);font-size:14px}
.community-story{padding:0;background:#eaf4ff}
.story-grid{display:grid;grid-template-columns:.88fr 1.12fr;min-height:440px}
.story-copy{padding:65px max(24px,calc((100vw - var(--container))/2));padding-right:54px;display:flex;flex-direction:column;justify-content:center}
.story-copy h2{font-size:clamp(28px,3.3vw,42px);letter-spacing:-.05em;line-height:1.28;margin:0 0 18px}
.story-copy p{color:var(--ink-soft);margin:0 0 17px;font-size:16px}
.story-image{min-height:340px;position:relative;overflow:hidden}
.story-image img{width:100%;height:100%;object-fit:cover;position:absolute}
.story-image:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(234,244,255,.16),transparent)}
.faq-wrap{display:grid;grid-template-columns:.75fr 1.25fr;gap:50px;align-items:start}
.faq-aside h2{font-size:clamp(28px,3.2vw,40px);line-height:1.3;letter-spacing:-.045em;margin:0 0 16px}
.faq-aside p{color:var(--ink-soft);margin:0 0 23px}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;border:0;background:transparent;text-align:left;padding:21px 42px 21px 0;color:var(--ink);font-weight:800;font-size:17px;position:relative}
.faq-q:after{content:"+";position:absolute;right:4px;top:17px;color:var(--blue);font-size:25px;font-weight:400;transition:var(--transition)}
.faq-item.open .faq-q:after{transform:rotate(45deg)}
.faq-a{display:none;padding:0 38px 20px 0;color:var(--ink-soft)}
.faq-item.open .faq-a{display:block}
.cta-panel{position:relative;overflow:hidden;border-radius:var(--radius-lg);padding:55px 58px;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:30px}
.cta-panel:after{content:"";width:430px;height:430px;border-radius:50%;position:absolute;right:-170px;top:-270px;background:radial-gradient(circle,rgba(24,199,213,.27),transparent 66%)}
.cta-panel>div{position:relative;z-index:1}.cta-panel h2{font-size:clamp(28px,3.2vw,42px);line-height:1.27;letter-spacing:-.05em;margin:0 0 10px}.cta-panel p{color:#bed0df;margin:0;max-width:650px}
.cta-actions{display:flex;gap:11px;flex-wrap:wrap;position:relative;z-index:1}
footer{background:#061a2d;color:#d4e0ea;padding:64px 0 23px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:42px;padding-bottom:47px}
.footer-brand p{margin:16px 0 0;color:#9eb1c2;max-width:310px;font-size:14px}.footer-title{font-size:14px;font-weight:900;color:#fff;margin-bottom:15px}
.footer-links{display:flex;flex-direction:column;gap:9px}.footer-links a{font-size:14px;color:#aebfce;transition:var(--transition)}.footer-links a:hover{color:var(--cyan);transform:translateX(3px)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:21px;display:flex;justify-content:space-between;gap:18px;align-items:flex-start;font-size:12px;color:#8fa6b8}
.record-list{display:flex;gap:9px;align-items:center;flex-wrap:wrap}.record-list a:hover{color:var(--cyan)}
@media(max-width:1100px){.nav-wrap{gap:13px}.nav-links a{padding:8px 7px;font-size:13px}.command-search{display:none}.topic-layout,.discussion-shell{gap:18px}.story-copy{padding-left:30px}.footer-grid{gap:25px}}
@media(max-width:860px){.nav-links,.nav-tools{display:none}.nav-wrap{justify-content:space-between}.mobile-toggle{display:block}.mobile-menu{display:none;padding:0 0 15px}.mobile-menu.open{display:grid;grid-template-columns:repeat(2,1fr);gap:7px}.mobile-menu a{padding:10px 12px;border-radius:10px;background:var(--mist);font-weight:700;color:#40546a}.mobile-menu a.active{background:var(--mist-blue);color:var(--blue)}.pulse-grid{grid-template-columns:repeat(2,1fr)}.pulse-item:nth-child(2){border-right:0}.pulse-item:nth-child(-n+2){border-bottom:1px solid var(--line)}.topic-layout,.feature-layout,.discussion-shell,.faq-wrap{grid-template-columns:1fr}.topic-intro{min-height:auto}.feature-image{min-height:340px}.story-grid{grid-template-columns:1fr}.story-copy{padding:62px max(24px,calc((100vw - var(--container))/2))}.story-image{min-height:300px}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){body{font-size:14px}.container{width:min(var(--container),calc(100% - 32px))}.section{padding:64px 0}.community-hero{padding:59px 0 58px}.community-search{border-radius:14px}.community-search .btn{padding:0 13px}.hero-hot{gap:7px}.pulse-grid{border-radius:15px}.pulse-item{padding:19px 17px}.pulse-item strong{font-size:23px}.topic-board,.steps{grid-template-columns:1fr}.topic-intro{padding:30px}.discussion-row{padding:18px 16px;grid-template-columns:40px 1fr}.reply-count{display:none}.sidebar-note{padding:25px}.feature-image{min-height:285px}.cta-panel{padding:37px 27px;display:block}.cta-actions{margin-top:22px}.footer-grid{grid-template-columns:1fr;gap:30px}.footer-bottom{flex-direction:column}.mobile-menu{grid-template-columns:1fr}.section-head p,.feature-copy>p{font-size:15px}}

/* roulang page: category5 */
:root{
      --ink:#102033;--ink-soft:#506174;--navy:#09233f;--navy-2:#0c3156;--blue:#1478e8;--blue-dark:#075dbe;
      --cyan:#18c7d5;--gold:#f3b83c;--paper:#fff;--mist:#f4f8fc;--mist-blue:#eaf4ff;--line:#dce6f0;
      --line-dark:rgba(255,255,255,.15);--success:#2ab678;--danger:#ed6565;--radius-sm:12px;--radius:20px;
      --radius-lg:30px;--shadow:0 16px 42px rgba(27,67,108,.10);--shadow-lg:0 24px 60px rgba(5,31,57,.18);
      --container:1180px;--transition:all .24s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;line-height:1.78;font-size:15px;overflow-x:hidden}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .section{padding:88px 0;position:relative}
    .section-soft{background:var(--mist)}
    .section-dark{background:var(--navy);color:#fff}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;letter-spacing:.12em;color:var(--blue);text-transform:uppercase;margin-bottom:13px}
    .eyebrow:before{content:"";width:25px;height:2px;background:currentColor;border-radius:99px}
    .section-dark .eyebrow{color:var(--cyan)}
    .section-head{max-width:780px;margin-bottom:36px}
    .section-head h2{font-size:clamp(28px,3.3vw,44px);letter-spacing:-.045em;line-height:1.25;margin:0 0 14px}
    .section-head p{margin:0;color:var(--ink-soft);font-size:16px}
    .btn{min-height:48px;border:1px solid transparent;border-radius:13px;padding:0 20px;display:inline-flex;justify-content:center;align-items:center;gap:8px;font-weight:800;transition:var(--transition);white-space:nowrap}
    .btn-primary{background:var(--blue);color:#fff;box-shadow:0 9px 20px rgba(20,120,232,.22)}
    .btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 13px 27px rgba(20,120,232,.30)}
    .btn-light{background:#fff;color:var(--navy)}
    .btn-light:hover{background:#e6f3ff;transform:translateY(-2px)}
    .btn-outline{background:transparent;border-color:var(--line);color:var(--ink)}
    .btn-outline:hover{border-color:var(--blue);color:var(--blue);background:#f6fbff}
    .btn:focus-visible,a:focus-visible,input:focus-visible,button:focus-visible{outline:3px solid rgba(24,199,213,.42);outline-offset:3px}
    .tag{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border-radius:99px;background:#e7f4ff;color:#0864c2;font-size:12px;font-weight:800}
    header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.93);backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,230,240,.8)}
    .nav-wrap{height:76px;display:flex;align-items:center;gap:25px}
    .brand{display:inline-flex;align-items:center;gap:10px;font-weight:900;font-size:21px;letter-spacing:-.06em;white-space:nowrap}
    .brand-mark{width:35px;height:35px;border-radius:11px;background:linear-gradient(145deg,var(--blue),var(--cyan));position:relative;box-shadow:0 8px 17px rgba(20,120,232,.25)}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;border-radius:50%;border:2px solid #fff}
    .brand-mark:before{width:14px;height:14px;left:8px;top:8px}
    .brand-mark:after{width:4px;height:4px;background:#fff;left:13px;top:13px;border:0}
    .nav-links{display:flex;align-items:center;gap:2px;flex:1;min-width:0}
    .nav-links a{padding:8px 10px;border-radius:9px;color:#526275;font-weight:700;font-size:14px;transition:var(--transition);white-space:nowrap}
    .nav-links a:hover,.nav-links a.active{background:#eaf4ff;color:var(--blue)}
    .nav-tools{display:flex;align-items:center;gap:9px}
    .command-search{height:40px;width:148px;display:flex;align-items:center;gap:8px;padding:0 10px;border:1px solid var(--line);border-radius:10px;background:#f8fbfe;color:#75869a;font-size:12px}
    .command-search kbd{margin-left:auto;padding:1px 5px;background:#fff;border:1px solid var(--line);border-radius:4px;font-size:10px;color:#8492a2}
    .mobile-toggle{display:none;width:42px;height:42px;background:#eff6fc;border:1px solid var(--line);border-radius:10px;color:var(--navy);font-size:20px}
    .mobile-menu{display:none}
    .topic-hero{position:relative;overflow:hidden;padding:64px 0 70px;background:linear-gradient(105deg,rgba(5,28,53,.97),rgba(9,47,82,.89)),url("/assets/images/backpic/back-2.webp") center/cover;color:#fff}
    .topic-hero:after{content:"";position:absolute;width:560px;height:560px;border-radius:50%;right:-230px;top:-260px;background:radial-gradient(circle,rgba(24,199,213,.22),transparent 68%)}
    .crumb{position:relative;z-index:1;color:#b8cede;font-size:13px;margin-bottom:27px}
    .crumb a:hover{color:#fff}
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.02fr .98fr;gap:54px;align-items:center}
    .hero-copy h1{font-size:clamp(38px,5vw,62px);line-height:1.15;letter-spacing:-.07em;margin:0 0 19px}
    .hero-copy h1 em{font-style:normal;color:#69e1e8}
    .hero-copy p{max-width:620px;margin:0 0 25px;color:#c7d9e8;font-size:17px}
    .hero-meta{display:flex;flex-wrap:wrap;gap:21px;margin-top:27px}
    .hero-meta span{font-size:13px;color:#c2d7e8}
    .hero-meta b{display:block;font-size:18px;color:#fff}
    .paper-card{background:#fff;color:var(--ink);border-radius:24px;padding:17px;box-shadow:var(--shadow-lg);transform:rotate(1.5deg)}
    .paper-cover{min-height:346px;border-radius:16px;padding:29px;background:linear-gradient(150deg,#e9f7ff,#d5eafd);position:relative;overflow:hidden}
    .paper-cover:after{content:"";position:absolute;width:210px;height:210px;border:25px solid rgba(20,120,232,.13);border-radius:50%;right:-64px;bottom:-72px}
    .paper-cover .tag{background:#fff}
    .paper-cover h2{font-size:31px;line-height:1.24;letter-spacing:-.05em;margin:22px 0 14px;max-width:330px}
    .paper-cover p{position:relative;z-index:1;color:var(--ink-soft);font-size:14px;max-width:330px;margin:0}
    .paper-index{position:relative;z-index:1;margin-top:25px;display:flex;gap:8px;flex-wrap:wrap}
    .paper-index span{padding:5px 8px;border:1px solid #cfe1ee;border-radius:7px;background:rgba(255,255,255,.68);font-size:11px;font-weight:800;color:#2b587b}
    .paper-foot{padding:13px 6px 0;display:flex;justify-content:space-between;color:var(--ink-soft);font-size:12px}
    .metric-strip{margin-top:-1px;background:#fff;border-bottom:1px solid var(--line)}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr)}
    .metric{padding:23px 25px;border-right:1px solid var(--line)}
    .metric:last-child{border:0}
    .metric strong{display:block;font-size:28px;line-height:1.2;color:var(--navy);letter-spacing:-.04em}
    .metric span{font-size:13px;color:var(--ink-soft)}
    .split-feature{display:grid;grid-template-columns:.9fr 1.1fr;gap:68px;align-items:center}
    .feature-image{border-radius:24px;overflow:hidden;min-height:440px;position:relative;box-shadow:var(--shadow)}
    .feature-image img{width:100%;height:440px;object-fit:cover}
    .image-note{position:absolute;bottom:18px;left:18px;right:18px;padding:17px;border:1px solid rgba(255,255,255,.26);background:rgba(5,28,53,.77);backdrop-filter:blur(8px);color:#fff;border-radius:14px}
    .image-note b{display:block;font-size:16px;margin-bottom:3px}
    .image-note span{font-size:12px;color:#c8d9e8}
    .content-copy h2{font-size:clamp(30px,3.4vw,45px);line-height:1.25;letter-spacing:-.05em;margin:0 0 18px}
    .content-copy>p{color:var(--ink-soft);font-size:16px;margin:0 0 22px}
    .check-list{margin:0;padding:0;list-style:none}
    .check-list li{padding:13px 0 13px 32px;border-bottom:1px solid var(--line);position:relative;color:#3e5367}
    .check-list li:before{content:"✓";position:absolute;left:0;top:14px;width:20px;height:20px;line-height:20px;text-align:center;border-radius:50%;background:#ddf8ef;color:#17895c;font-size:12px;font-weight:900}
    .topic-board{display:grid;grid-template-columns:1.14fr .86fr;gap:20px}
    .topic-main{background:var(--navy);border-radius:var(--radius-lg);padding:35px;color:#fff;min-height:410px;position:relative;overflow:hidden}
    .topic-main:after{content:"";position:absolute;width:330px;height:330px;border:1px solid rgba(24,199,213,.25);border-radius:50%;right:-98px;bottom:-122px}
    .topic-main h3{font-size:31px;line-height:1.25;letter-spacing:-.05em;max-width:460px;margin:16px 0}
    .topic-main p{max-width:510px;color:#bdcede;margin-bottom:25px}
    .topic-number{font-size:65px;font-weight:900;line-height:1;color:var(--cyan);letter-spacing:-.08em}
    .topic-side{display:grid;gap:20px}
    .topic-tile{border-radius:var(--radius);padding:25px;background:#fff;border:1px solid var(--line);box-shadow:0 9px 28px rgba(27,67,108,.06);transition:var(--transition)}
    .topic-tile:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .topic-tile.gold{background:#fff9e9;border-color:#f6dfaa}
    .topic-tile h3{margin:10px 0 7px;font-size:21px;line-height:1.35}
    .topic-tile p{margin:0;color:var(--ink-soft);font-size:13px}
    .journey{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:22px;background:#fff;overflow:hidden}
    .journey-item{padding:29px 24px;position:relative;border-right:1px solid var(--line)}
    .journey-item:last-child{border:0}
    .journey-no{display:inline-flex;width:31px;height:31px;border-radius:9px;justify-content:center;align-items:center;background:var(--mist-blue);color:var(--blue);font-weight:900;font-size:13px}
    .journey-item h3{font-size:18px;margin:15px 0 8px}
    .journey-item p{font-size:13px;color:var(--ink-soft);margin:0}
    .comparison{display:grid;grid-template-columns:1fr 1fr;gap:22px}
    .compare-card{border-radius:22px;padding:31px;border:1px solid var(--line);background:#fff}
    .compare-card.highlight{background:linear-gradient(145deg,#0b3158,#09233f);border-color:#16476f;color:#fff}
    .compare-card h3{margin:0 0 15px;font-size:25px}
    .compare-card p{margin:0 0 19px;color:var(--ink-soft)}
    .highlight p{color:#c1d2e1}
    .compare-list{margin:0;padding:0;list-style:none}
    .compare-list li{padding:10px 0;border-top:1px solid var(--line);font-size:14px}
    .highlight .compare-list li{border-color:rgba(255,255,255,.13)}
    .compare-list li:before{content:"●";font-size:9px;margin-right:9px;color:var(--blue)}
    .highlight .compare-list li:before{color:var(--cyan)}
    .quote-band{padding:57px 0;background:linear-gradient(100deg,#0d3b67,#09233f);color:#fff}
    .quote-wrap{display:grid;grid-template-columns:110px 1fr auto;align-items:center;gap:32px}
    .quote-mark{width:86px;height:86px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:rgba(24,199,213,.16);color:var(--cyan);font-size:62px;font-family:Georgia,serif;line-height:1}
    .quote-wrap blockquote{font-size:22px;line-height:1.65;margin:0;letter-spacing:-.02em}
    .quote-wrap cite{display:block;color:#b6ccdd;font-size:13px;font-style:normal;margin-top:10px}
    .faq-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:start}
    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{width:100%;padding:21px 38px 21px 0;text-align:left;border:0;background:transparent;color:var(--ink);font-weight:800;font-size:16px;position:relative}
    .faq-question:after{content:"+";position:absolute;right:5px;top:17px;color:var(--blue);font-size:26px;font-weight:400;transition:var(--transition)}
    .faq-item.open .faq-question:after{transform:rotate(45deg)}
    .faq-answer{display:none;padding:0 35px 20px 0;color:var(--ink-soft);font-size:14px}
    .faq-item.open .faq-answer{display:block}
    .subscribe-box{background:#fff;border-radius:25px;padding:39px;border:1px solid var(--line);box-shadow:var(--shadow)}
    .subscribe-box h2{font-size:30px;line-height:1.28;margin:0 0 12px;letter-spacing:-.05em}
    .subscribe-box p{color:var(--ink-soft);margin:0 0 22px}
    .sub-form{display:flex;gap:9px}
    .sub-form input{flex:1;min-width:0;height:50px;padding:0 14px;border:1px solid var(--line);border-radius:12px;color:var(--ink);outline:0}
    .sub-form input:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(20,120,232,.10)}
    .form-tip{font-size:12px;color:#7a8999;margin:12px 0 0}
    .cta{padding:76px 0;background:var(--mist)}
    .cta-panel{padding:49px 55px;border-radius:28px;background:linear-gradient(110deg,#0a3157,#0b4b78);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:35px;position:relative;overflow:hidden}
    .cta-panel:after{content:"";position:absolute;width:310px;height:310px;border:35px solid rgba(24,199,213,.13);border-radius:50%;right:-90px;top:-180px}
    .cta-panel h2{position:relative;z-index:1;font-size:35px;line-height:1.25;letter-spacing:-.05em;margin:0 0 9px}
    .cta-panel p{position:relative;z-index:1;margin:0;color:#c1d5e5;font-size:16px}
    .cta-panel .btn{position:relative;z-index:1}
    footer{background:#071a2e;color:#c0d0df;padding:61px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:38px;padding-bottom:42px}
    .footer-brand p{max-width:315px;margin:15px 0 0;font-size:13px;color:#9eb4c8}
    .footer-title{font-weight:800;color:#fff;margin-bottom:13px}
    .footer-links{display:grid;gap:8px}
    .footer-links a{font-size:13px;color:#a8bfce;transition:var(--transition)}
    .footer-links a:hover{color:var(--cyan);transform:translateX(3px)}
    .footer-bottom{border-top:1px solid var(--line-dark);padding-top:20px;display:flex;justify-content:space-between;gap:15px;align-items:flex-start;font-size:12px;color:#91aabc}
    .record-list{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}
    .record-list a:hover{color:var(--cyan)}
    @media(max-width:1100px){
      .nav-wrap{gap:14px}.nav-links a{padding:8px 7px;font-size:13px}.command-search{display:none}
      .hero-grid,.split-feature,.faq-layout{gap:38px}.journey-item{padding:24px 18px}
    }
    @media(max-width:820px){
      .section{padding:67px 0}.container{width:min(var(--container),calc(100% - 34px))}
      .nav-links,.nav-tools .btn{display:none}.nav-wrap{justify-content:space-between}.mobile-toggle{display:inline-flex;align-items:center;justify-content:center}
      .mobile-menu{background:#fff;border-top:1px solid var(--line);padding:11px 17px 18px}.mobile-menu.show{display:grid;gap:5px}
      .mobile-menu a{padding:10px 12px;border-radius:9px;color:#43576c;font-weight:700}.mobile-menu a.active{color:var(--blue);background:var(--mist-blue)}
      .hero-grid,.split-feature,.faq-layout,.topic-board{grid-template-columns:1fr}.hero-copy h1{max-width:620px}.paper-card{max-width:500px;margin:auto;transform:none}
      .metric-grid{grid-template-columns:1fr 1fr}.metric:nth-child(2){border-right:0}.metric:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .journey{grid-template-columns:1fr 1fr}.journey-item:nth-child(2){border-right:0}.journey-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .comparison{grid-template-columns:1fr}.quote-wrap{grid-template-columns:76px 1fr}.quote-wrap .btn{grid-column:2}.quote-mark{width:65px;height:65px}
      .footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.footer-bottom{display:block}.record-list{justify-content:flex-start;margin-top:8px}
    }
    @media(max-width:520px){
      body{font-size:14px}.container{width:calc(100% - 28px)}.nav-wrap{height:68px}.brand{font-size:19px}.brand-mark{width:31px;height:31px}.brand-mark:before{left:7px;top:7px}.brand-mark:after{left:12px;top:12px}
      .topic-hero{padding:43px 0 51px}.hero-copy h1{font-size:38px}.hero-copy p{font-size:15px}.hero-meta{gap:14px}.paper-cover{min-height:305px;padding:23px}.paper-cover h2{font-size:27px}
      .metric{padding:18px 14px}.metric strong{font-size:23px}.feature-image,.feature-image img{min-height:320px;height:320px}.topic-main{padding:27px}.topic-main h3{font-size:26px}.journey{grid-template-columns:1fr}.journey-item,.journey-item:nth-child(2){border-right:0;border-bottom:1px solid var(--line)}.journey-item:last-child{border-bottom:0}
      .quote-wrap{grid-template-columns:1fr;gap:17px}.quote-wrap .btn{grid-column:auto}.quote-wrap blockquote{font-size:18px}.sub-form{display:grid}.sub-form .btn{width:100%}.subscribe-box{padding:27px 22px}.cta-panel{padding:34px 25px;display:block}.cta-panel h2{font-size:29px}.cta-panel .btn{margin-top:21px;width:100%}.footer-grid{grid-template-columns:1fr;gap:25px}.footer-brand{grid-column:auto}
    }

/* roulang page: category6 */
:root{
--ink:#102033;--ink-soft:#506174;--navy:#09233f;--navy-2:#0c3156;--blue:#1478e8;--blue-dark:#075dbe;--cyan:#18c7d5;--gold:#f3b83c;--paper:#fff;--mist:#f4f8fc;--mist-blue:#eaf4ff;--line:#dce6f0;--line-dark:rgba(255,255,255,.15);--success:#2ab678;--danger:#ed6565;--radius-sm:12px;--radius:20px;--radius-lg:30px;--shadow:0 16px 42px rgba(27,67,108,.10);--shadow-lg:0 24px 60px rgba(5,31,57,.18);--container:1180px;--transition:all .24s ease
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;line-height:1.78;font-size:15px;overflow-x:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input,textarea{font:inherit}button{cursor:pointer}.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}.section{padding:84px 0;position:relative}.section-soft{background:var(--mist)}.section-dark{background:var(--navy);color:#fff}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;letter-spacing:.12em;color:var(--blue);text-transform:uppercase;margin-bottom:13px}.eyebrow:before{content:"";width:25px;height:2px;background:currentColor;border-radius:99px}.section-dark .eyebrow{color:var(--cyan)}.section-head{max-width:760px;margin-bottom:38px}.section-head h2{font-size:clamp(28px,3.3vw,44px);letter-spacing:-.04em;line-height:1.25;margin:0 0 15px}.section-head p{margin:0;color:var(--ink-soft);font-size:16px}.section-dark .section-head p{color:#b9c9d9}.btn{min-height:48px;border:1px solid transparent;border-radius:13px;padding:0 20px;display:inline-flex;justify-content:center;align-items:center;gap:8px;font-weight:800;transition:var(--transition);white-space:nowrap}.btn-primary{background:var(--blue);color:#fff;box-shadow:0 9px 20px rgba(20,120,232,.22)}.btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 13px 27px rgba(20,120,232,.30)}.btn-light{background:#fff;color:var(--navy)}.btn-light:hover{background:#e6f3ff;transform:translateY(-2px)}.btn-outline{background:transparent;border-color:var(--line);color:var(--ink)}.btn-outline:hover{border-color:var(--blue);color:var(--blue);background:#f6fbff}.btn:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(24,199,213,.42);outline-offset:3px}.tag{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border-radius:99px;background:#e7f4ff;color:#0864c2;font-size:12px;font-weight:800}
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.93);backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,230,240,.8)}.nav-wrap{height:76px;display:flex;align-items:center;gap:25px}.brand{display:inline-flex;align-items:center;gap:10px;font-weight:900;font-size:21px;letter-spacing:-.06em;white-space:nowrap}.brand-mark{width:35px;height:35px;border-radius:11px;background:linear-gradient(145deg,var(--blue),var(--cyan));position:relative;box-shadow:0 8px 17px rgba(20,120,232,.25)}.brand-mark:before,.brand-mark:after{content:"";position:absolute;border-radius:50%;border:2px solid #fff}.brand-mark:before{width:14px;height:14px;left:8px;top:8px}.brand-mark:after{width:4px;height:4px;background:#fff;left:13px;top:13px;border:0}.nav-links{display:flex;align-items:center;gap:2px;flex:1;min-width:0}.nav-links a{padding:8px 10px;border-radius:9px;color:#526275;font-weight:700;font-size:14px;transition:var(--transition);white-space:nowrap}.nav-links a:hover,.nav-links a.active{background:#eaf4ff;color:var(--blue)}.nav-tools{display:flex;align-items:center;gap:9px}.command-search{width:168px;height:40px;border:1px solid var(--line);border-radius:10px;background:#f8fbfe;color:#7b8b9b;padding:0 11px;display:flex;align-items:center;gap:7px;font-size:12px}.command-search kbd{margin-left:auto;padding:1px 5px;border:1px solid var(--line);border-radius:4px;background:#fff;font-size:10px}.mobile-toggle{display:none;width:42px;height:42px;background:#eff6fc;border:1px solid var(--line);border-radius:10px;color:var(--navy);font-size:20px}.mobile-menu{display:none}
.page-hero{position:relative;overflow:hidden;padding:72px 0 68px;background:var(--navy);background-image:linear-gradient(100deg,rgba(5,27,50,.96),rgba(8,43,76,.78)),url("/assets/images/backpic/back-3.webp");background-size:cover;background-position:center;color:#fff}.page-hero:after{content:"";position:absolute;right:8%;top:-70px;width:250px;height:250px;border:1px solid rgba(24,199,213,.32);border-radius:50%;box-shadow:0 0 0 38px rgba(24,199,213,.06),0 0 0 76px rgba(24,199,213,.04)}.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:42px;align-items:center}.crumbs{display:flex;gap:9px;align-items:center;color:#b9cfe2;font-size:13px;margin-bottom:17px}.crumbs span{color:var(--cyan)}.page-hero h1{font-size:clamp(38px,5vw,60px);line-height:1.14;letter-spacing:-.065em;margin:0 0 18px}.page-hero p{font-size:17px;line-height:1.9;color:#d1e1ef;max-width:640px;margin:0 0 25px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.hero-panel{position:relative;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:var(--radius-lg);padding:24px;backdrop-filter:blur(12px)}.burst{position:absolute;right:-11px;top:-17px;width:76px;height:76px;border-radius:50%;background:var(--gold);color:#543600;display:flex;align-items:center;justify-content:center;text-align:center;font-size:12px;line-height:1.25;font-weight:900;transform:rotate(11deg);box-shadow:0 8px 20px rgba(0,0,0,.18)}.panel-title{font-weight:900;font-size:18px;margin-bottom:16px}.panel-line{display:flex;align-items:center;gap:12px;padding:11px 0;border-top:1px solid rgba(255,255,255,.16);color:#d8e7f3}.panel-line b{color:var(--cyan);font-size:20px;min-width:25px}
.metric-strip{margin-top:-1px;background:#fff;border-bottom:1px solid var(--line)}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr)}.metric{padding:26px 24px;border-right:1px solid var(--line)}.metric:last-child{border:0}.metric strong{font-size:28px;line-height:1;color:var(--navy);letter-spacing:-.05em;display:block}.metric span{font-size:13px;color:var(--ink-soft)}
.support-map{display:grid;grid-template-columns:.94fr 1.06fr;gap:50px;align-items:center}.image-frame{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);min-height:405px}.image-frame img{width:100%;height:405px;object-fit:cover}.image-frame:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(4,29,53,.63))}.image-caption{position:absolute;z-index:1;left:25px;right:25px;bottom:20px;color:#fff}.image-caption b{display:block;font-size:22px;margin-bottom:2px}.image-caption span{color:#d9eaf7}.support-list{display:grid;gap:12px}.support-item{padding:17px 18px;border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;transition:var(--transition)}.support-item:hover{border-color:#98c8f4;transform:translateX(4px);box-shadow:var(--shadow)}.support-item b{display:block;font-size:16px;margin-bottom:4px}.support-item p{margin:0;color:var(--ink-soft);font-size:14px}.support-item i{font-style:normal;color:var(--blue);font-weight:900;margin-right:9px}
.matrix{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.matrix-card{position:relative;padding:27px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden;transition:var(--transition)}.matrix-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b6d8f7}.matrix-card:before{content:"";position:absolute;inset:0 0 auto;height:4px;background:var(--blue)}.matrix-card:nth-child(2):before{background:var(--cyan)}.matrix-card:nth-child(3):before{background:var(--gold)}.matrix-card:nth-child(4):before{background:var(--success)}.matrix-icon{width:44px;height:44px;display:grid;place-items:center;border-radius:13px;background:var(--mist-blue);color:var(--blue);font-size:20px;font-weight:900;margin-bottom:16px}.matrix-card h3{margin:0 0 8px;font-size:21px}.matrix-card p{margin:0;color:var(--ink-soft)}.matrix-card a{display:inline-flex;margin-top:15px;color:var(--blue);font-weight:800;font-size:14px}.comparison{display:grid;grid-template-columns:1fr 1fr;gap:20px}.compare-card{border-radius:var(--radius);padding:30px;background:#fff;border:1px solid var(--line)}.compare-card.highlight{color:#fff;background:var(--navy);border-color:var(--navy);box-shadow:var(--shadow-lg)}.compare-card h3{margin:0 0 10px;font-size:25px}.compare-card p{margin:0 0 17px;color:var(--ink-soft)}.highlight p{color:#bad0e2}.check-list{padding:0;margin:0;list-style:none}.check-list li{padding:9px 0;border-top:1px solid var(--line);font-size:14px}.highlight .check-list li{border-color:var(--line-dark)}.check-list li:before{content:"✓";color:var(--success);font-weight:900;margin-right:10px}.highlight .check-list li:before{color:var(--cyan)}
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;counter-reset:step}.process-card{position:relative;padding:23px 20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);counter-increment:step}.process-card:before{content:"0" counter(step);display:block;color:var(--blue);font-size:13px;font-weight:900;letter-spacing:.1em;margin-bottom:16px}.process-card:after{content:"";position:absolute;right:-15px;top:50%;width:15px;height:1px;background:#a9cce9}.process-card:last-child:after{display:none}.process-card h3{margin:0 0 7px;font-size:18px}.process-card p{margin:0;color:var(--ink-soft);font-size:14px}
.faq-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:55px;align-items:start}.faq-intro{position:sticky;top:105px}.faq-intro h2{font-size:clamp(29px,3.6vw,43px);line-height:1.26;letter-spacing:-.045em;margin:0 0 16px}.faq-intro p{color:#bfd0df;margin:0 0 21px;font-size:16px}.faq-list{display:grid;gap:12px}.faq-item{background:rgba(255,255,255,.07);border:1px solid var(--line-dark);border-radius:var(--radius-sm);overflow:hidden}.faq-question{width:100%;padding:18px 20px;border:0;background:transparent;color:#fff;text-align:left;font-size:16px;font-weight:800;display:flex;justify-content:space-between;align-items:center;gap:15px}.faq-question span:last-child{font-size:22px;color:var(--cyan);transition:var(--transition)}.faq-answer{display:none;padding:0 20px 19px;color:#bfd0df;font-size:14px}.faq-item.open .faq-answer{display:block}.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
.contact-section{padding:84px 0;background:linear-gradient(120deg,#e8f5ff,#f9fcff)}.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:start}.contact-copy h2{font-size:clamp(30px,3.5vw,44px);line-height:1.25;letter-spacing:-.045em;margin:0 0 15px}.contact-copy p{color:var(--ink-soft);font-size:16px;margin:0 0 23px}.contact-note{display:flex;gap:10px;padding:15px 17px;border-left:3px solid var(--cyan);background:#fff;border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:#526275;font-size:14px}.contact-form{padding:27px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{margin-bottom:14px}.field label{display:block;font-size:13px;font-weight:800;margin-bottom:6px;color:#33485e}.field input,.field textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:12px 13px;background:#fbfdff;color:var(--ink);outline:none;transition:var(--transition)}.field input:focus,.field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(20,120,232,.1)}.field textarea{height:96px;resize:vertical}.form-tip{font-size:12px;color:#74869a;margin:11px 0 0}
.subscribe-band{padding:50px 0;background:var(--navy-2);color:#fff}.subscribe-grid{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center}.subscribe-grid h2{font-size:30px;letter-spacing:-.04em;margin:0 0 7px}.subscribe-grid p{margin:0;color:#b8cadc}.subscribe-form{display:flex;gap:10px}.subscribe-form input{width:245px;border:1px solid rgba(255,255,255,.2);border-radius:12px;background:rgba(255,255,255,.08);color:#fff;padding:0 14px;outline:none}.subscribe-form input::placeholder{color:#aac0d4}
footer{background:#071a2d;color:#c4d2df;padding:62px 0 24px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:35px}.footer-brand p{max-width:330px;margin:15px 0 0;color:#9db2c5;font-size:14px}.footer-title{color:#fff;font-weight:900;margin-bottom:14px}.footer-links{display:grid;gap:8px}.footer-links a{font-size:14px;color:#a9bed0;transition:var(--transition)}.footer-links a:hover{color:var(--cyan);transform:translateX(3px)}.footer-bottom{border-top:1px solid var(--line-dark);margin-top:45px;padding-top:20px;display:flex;justify-content:space-between;gap:18px;align-items:center;font-size:12px;color:#91a7bb}.record-list{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.record-list a:hover{color:var(--cyan)}
@media(max-width:1100px){.nav-wrap{gap:13px}.nav-links a{padding:8px 7px;font-size:13px}.command-search{display:none}.hero-grid,.support-map,.faq-layout,.contact-grid{gap:30px}.process{grid-template-columns:repeat(2,1fr)}.process-card:nth-child(2):after{display:none}.footer-grid{grid-template-columns:1.7fr 1fr 1fr}.footer-grid>div:last-child{grid-column:2/4}}
@media(max-width:820px){.nav-links,.nav-tools .btn{display:none}.nav-wrap{justify-content:space-between}.mobile-toggle{display:block}.mobile-menu{padding:0 24px 16px}.mobile-menu.open{display:grid;gap:5px}.mobile-menu a{padding:10px 12px;border-radius:9px;font-weight:800;color:#4f6174}.mobile-menu a.active,.mobile-menu a:hover{background:var(--mist-blue);color:var(--blue)}.hero-grid,.support-map,.faq-layout,.contact-grid{grid-template-columns:1fr}.page-hero{padding:56px 0}.hero-panel{max-width:580px}.metric-grid{grid-template-columns:repeat(2,1fr)}.metric:nth-child(2){border-right:0}.metric:nth-child(-n+2){border-bottom:1px solid var(--line)}.faq-intro{position:static}.matrix,.comparison{grid-template-columns:1fr}.subscribe-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:last-child{grid-column:auto}.footer-brand{grid-column:1/-1}}
@media(max-width:520px){body{font-size:14px}.container{width:min(var(--container),calc(100% - 32px))}.section{padding:62px 0}.page-hero h1{font-size:37px}.page-hero p{font-size:15px}.hero-actions .btn{width:100%}.metric{padding:20px 15px}.metric strong{font-size:24px}.matrix-card,.compare-card{padding:22px}.process{grid-template-columns:1fr}.process-card:after{display:none}.form-row{grid-template-columns:1fr}.subscribe-form{display:grid}.subscribe-form input{width:100%;height:48px}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.footer-bottom{align-items:flex-start;flex-direction:column}.image-frame,.image-frame img{min-height:290px;height:290px}}