/* roulang page: index */
:root{
      --blue:#2477c9;
      --blue-dark:#17324d;
      --blue-deep:#185eaa;
      --mist:#f5faff;
      --ice:#dceeff;
      --cyan:#83c7e8;
      --violet:#6e79d8;
      --coral:#f08c72;
      --text:#29445d;
      --muted:#667c90;
      --line:#d9e7f3;
      --white:#fff;
      --radius:22px;
      --radius-sm:14px;
      --shadow:0 14px 34px rgba(35,82,125,.10);
      --shadow-hover:0 20px 40px rgba(35,82,125,.16);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;color:var(--text);background:var(--white);
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      line-height:1.75;overflow-x:hidden;
      background-image:radial-gradient(rgba(36,119,201,.055) .8px,transparent .8px);
      background-size:18px 18px;
    }
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{cursor:pointer}
    img{max-width:100%;display:block}
    :focus-visible{outline:3px solid rgba(36,119,201,.35);outline-offset:3px}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);
      backdrop-filter:blur(14px);border-bottom:1px solid rgba(217,231,243,.9);
      box-shadow:0 4px 18px rgba(35,82,125,.035)
    }
    .nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:var(--blue-dark);white-space:nowrap}
    .brand-mark{width:33px;height:33px;padding:5px;border-radius:11px;display:grid;grid-template-columns:1fr 1fr;gap:3px;background:#e8f4ff;box-shadow:inset 0 0 0 1px #cce4fa}
    .brand-mark i{border-radius:3px;display:block}
    .brand-mark i:nth-child(1){background:var(--blue)} .brand-mark i:nth-child(2){background:var(--cyan)}
    .brand-mark i:nth-child(3){background:var(--violet)} .brand-mark i:nth-child(4){background:#bdddf2}
    .desktop-nav{display:flex;align-items:center;gap:28px;margin-left:auto}
    .nav-link{position:relative;padding:24px 0;font-size:14px;font-weight:700;color:#587187;transition:.2s}
    .nav-link:hover,.nav-link.active{color:var(--blue)}
    .nav-link.active:after{content:"";position:absolute;bottom:15px;left:0;right:0;height:3px;border-radius:10px;background:var(--blue)}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;
      padding:0 19px;border:1px solid transparent;border-radius:13px;font-size:15px;font-weight:800;
      transition:transform .2s,box-shadow .2s,background .2s,color .2s
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:active{transform:translateY(0)}
    .btn-primary{color:#fff;background:var(--blue);box-shadow:0 9px 18px rgba(36,119,201,.22)}
    .btn-primary:hover{background:var(--blue-deep);box-shadow:0 14px 25px rgba(36,119,201,.28)}
    .btn-secondary{color:var(--blue);background:#fff;border-color:#bcdaf2}
    .btn-secondary:hover{background:#eff8ff;border-color:var(--blue)}
    .btn svg{width:17px;height:17px;transition:transform .2s}
    .btn:hover svg{transform:translateX(3px)}
    .menu-toggle{display:none;border:0;background:#edf7ff;border-radius:11px;width:44px;height:44px;color:var(--blue)}
    .mobile-menu{display:none;padding:0 0 18px}
    .mobile-menu.open{display:block}
    .mobile-menu a{display:block;padding:12px 4px;font-weight:700;color:var(--blue-dark)}
    .mobile-menu .btn{width:100%;margin-top:9px}
    .hero{position:relative;padding:84px 0 106px;overflow:hidden}
    .hero:before,.hero:after{content:"";position:absolute;border-radius:50%;pointer-events:none}
    .hero:before{width:520px;height:520px;top:-260px;right:-120px;background:radial-gradient(circle,rgba(131,199,232,.27),rgba(220,238,255,0) 69%)}
    .hero:after{width:390px;height:390px;bottom:-240px;left:33%;border:1px solid rgba(36,119,201,.1)}
    .hero-grid{position:relative;display:grid;grid-template-columns:5fr 7fr;align-items:center;gap:62px}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;padding:6px 11px;border-radius:999px;background:#edf7ff;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.05em}
    .eyebrow b{width:7px;height:7px;border-radius:50%;background:var(--coral)}
    h1,h2,h3,p{margin-top:0}
    h1{margin:16px 0 20px;color:var(--blue-dark);font-size:clamp(42px,5vw,62px);line-height:1.15;letter-spacing:-.045em;font-weight:850}
    .hero-text{max-width:560px;font-size:17px;color:var(--muted);line-height:1.9}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:29px}
    .trust-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:25px}
    .soft-tag{padding:5px 10px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:12px;font-weight:700;color:#54718a}
    .hero-art{position:relative;min-height:460px;transform:rotate(-1.2deg)}
    .art-main{position:absolute;inset:38px 20px 14px 42px;padding:28px;background:#fff;border:1px solid #cfe5f6;border-radius:27px;box-shadow:var(--shadow-hover);overflow:hidden}
    .art-main:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(220,238,255,.72),transparent 47%);pointer-events:none}
    .art-top{position:relative;display:flex;justify-content:space-between;align-items:center}
    .index-num{font-size:12px;font-weight:800;color:var(--blue);letter-spacing:.12em}
    .status{font-size:11px;font-weight:800;padding:4px 8px;border-radius:999px;background:#eaf8f1;color:#2e8d61}
    .art-cover{position:relative;height:214px;margin-top:19px;border-radius:18px;overflow:hidden;background:#ddecfa}
    .art-cover:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 70% 26%,#8bc9ea 0 6%,transparent 6.5%),radial-gradient(circle at 34% 66%,#7c89dc 0 10%,transparent 10.5%),linear-gradient(122deg,#edf8ff 0%,#b6dcf3 48%,#d5d8f5 100%)}
    .art-cover:after{content:"";position:absolute;width:130%;height:1px;top:51%;left:-12%;background:rgba(23,50,77,.22);box-shadow:0 -45px rgba(23,50,77,.11),0 45px rgba(23,50,77,.11);transform:rotate(-23deg)}
    .art-info{position:relative;padding-top:17px}
    .art-info strong{display:block;color:var(--blue-dark);font-size:21px}
    .mini-bars{display:flex;gap:5px;margin:14px 0 0}
    .mini-bars span{height:7px;border-radius:10px;display:block}.mini-bars span:nth-child(1){width:38%;background:var(--blue)}.mini-bars span:nth-child(2){width:25%;background:var(--cyan)}.mini-bars span:nth-child(3){width:19%;background:var(--violet)}.mini-bars span:nth-child(4){width:12%;background:var(--coral)}
    .art-float{position:absolute;padding:13px 16px;background:#fff;border:1px solid #d6e8f6;border-radius:15px;box-shadow:var(--shadow);font-size:12px;font-weight:800;color:var(--blue-dark)}
    .art-float.one{right:0;top:18px}.art-float.two{left:0;bottom:23px}.art-float b{display:block;color:var(--blue);font-size:11px;letter-spacing:.08em}
    section{position:relative;padding:102px 0}
    .section-heading{max-width:660px}
    .section-heading h2{margin:13px 0 14px;color:var(--blue-dark);font-size:clamp(29px,3.5vw,40px);line-height:1.25;letter-spacing:-.025em;font-weight:850}
    .section-heading p{margin:0;color:var(--muted);font-size:16px}
    .catalog-section{padding-top:45px}
    .catalog-grid{display:grid;grid-template-columns:1fr 1.45fr;gap:52px;align-items:start}
    .number-block{padding:32px;border-radius:var(--radius);background:var(--blue-dark);color:#fff;box-shadow:var(--shadow)}
    .number-block .giant{font-size:78px;line-height:1;font-weight:850;color:#bfe4fb;letter-spacing:-.08em}
    .number-block p{margin:17px 0 0;color:#d5eafb;font-size:15px}
    .issue-list{display:grid;gap:13px}
    .issue{display:grid;grid-template-columns:45px 1fr auto;gap:15px;align-items:center;padding:19px 21px;border-radius:17px;background:#fff;border:1px solid var(--line);box-shadow:0 8px 18px rgba(33,84,132,.055);transition:.2s}
    .issue:hover{transform:translateX(5px);border-color:#a9d2f0;box-shadow:var(--shadow)}
    .issue-icon{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;background:#eaf6ff;color:var(--blue)}
    .issue h3{margin:0 0 2px;font-size:16px;color:var(--blue-dark);font-weight:800}.issue p{margin:0;color:var(--muted);font-size:13px;line-height:1.65}
    .issue-label{font-size:11px;font-weight:800;color:#637b91;background:#f2f7fb;padding:5px 8px;border-radius:999px}
    .solution{background:var(--mist);border-top:1px solid #e8f2fa;border-bottom:1px solid #e8f2fa}
    .solution-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:64px;align-items:center;margin-top:43px}
    .steps{border-left:2px solid #c8e3f6;padding-left:25px}
    .step{position:relative;padding:0 0 25px}.step:last-child{padding-bottom:0}
    .step:before{content:"";position:absolute;width:12px;height:12px;left:-32px;top:7px;border-radius:50%;background:var(--blue);border:3px solid var(--mist)}
    .step b{display:block;color:var(--blue);font-size:12px;letter-spacing:.12em}.step h3{margin:3px 0;color:var(--blue-dark);font-size:18px;font-weight:850}.step p{margin:0;color:var(--muted);font-size:14px}
    .archive-card{padding:27px;background:#fff;border:1px solid #d5e9f7;border-radius:24px;box-shadow:var(--shadow)}
    .archive-head{display:flex;justify-content:space-between;gap:12px;padding-bottom:19px;border-bottom:1px solid #e7f0f6}
    .archive-content{display:grid;grid-template-columns:150px 1fr;gap:23px;padding-top:21px}
    .archive-thumbnail{min-height:170px;border-radius:16px;background:linear-gradient(145deg,#d9edfb,#f4f9ff 54%,#cbd7f2);position:relative;overflow:hidden}
    .archive-thumbnail:after{content:"";position:absolute;width:125px;height:125px;bottom:-35px;right:-26px;border-radius:50%;border:22px solid rgba(110,121,216,.36)}
    .archive-content h3{font-size:21px;color:var(--blue-dark);font-weight:850;margin:0 0 8px}.archive-content p{font-size:14px;color:var(--muted);margin:0 0 13px}
    .tag-row{display:flex;flex-wrap:wrap;gap:7px}.tag{font-size:12px;font-weight:750;padding:4px 9px;border-radius:999px;background:#edf7ff;color:#2477c9}.tag.violet{background:#f0f0fd;color:#626dc7}.tag.coral{background:#fff0ec;color:#c66b56}
    .read-line{display:inline-flex;gap:7px;align-items:center;margin-top:17px;color:var(--blue);font-size:14px;font-weight:800}
    .results-grid{display:grid;grid-template-columns:1.35fr .8fr;gap:20px;margin-top:42px}
    .result-main,.result-small{border:1px solid var(--line);background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;transition:.22s}
    .result-main:hover,.result-small:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
    .result-main{padding:32px;min-height:300px;background:linear-gradient(135deg,#fff 15%,#ebf7ff)}
    .result-main .big-number{font-size:64px;line-height:1;color:var(--blue);font-weight:850;letter-spacing:-.06em}
    .result-main h3,.result-small h3{color:var(--blue-dark);font-size:20px;font-weight:850;margin:13px 0 8px}.result-main p,.result-small p{margin:0;color:var(--muted);font-size:14px}
    .ring{float:right;width:112px;height:112px;border-radius:50%;border:13px solid #cbe8f9;border-top-color:var(--blue);border-right-color:var(--violet);margin:0 0 15px 22px}
    .result-side{display:grid;gap:20px}.result-small{padding:24px;min-height:140px}.color-strip{display:flex;gap:4px;margin-top:18px}.color-strip i{height:8px;flex:1;border-radius:9px;background:var(--blue)}.color-strip i:nth-child(2){background:var(--cyan)}.color-strip i:nth-child(3){background:var(--violet)}.color-strip i:nth-child(4){background:var(--coral)}
    .news-section{padding-top:75px;padding-bottom:82px}
    .news-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:42px;margin-top:39px}
    .news-list{border-top:1px solid var(--line)}
    .news-item{display:grid;grid-template-columns:86px 1fr auto;gap:18px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line);transition:.2s}
    .news-item:hover{padding-left:8px}.news-date{font-size:12px;font-weight:800;color:var(--blue)}.news-item h3{margin:0 0 4px;font-size:17px;color:var(--blue-dark);font-weight:800}.news-item p{margin:0;font-size:13px;color:var(--muted)}.arrow{font-size:22px;color:var(--blue)}
    .recommend{padding:25px;border-radius:var(--radius);background:#f0f8ff;border:1px solid #d7eaf8}
    .recommend h3{font-size:20px;font-weight:850;color:var(--blue-dark);margin:10px 0}.recommend p{font-size:14px;color:var(--muted);margin:0 0 17px}
    .feedback{background:#f7fbff}
    .feedback-grid{display:grid;grid-template-columns:1.25fr .75fr .75fr;gap:19px;margin-top:41px}
    .feedback-card{padding:26px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 10px 23px rgba(33,84,132,.06);transition:.22s}
    .feedback-card:hover{border-color:#86bee5;transform:translateY(-5px);box-shadow:var(--shadow-hover)}
    .avatar{width:40px;height:40px;border-radius:14px;margin-bottom:17px;background:linear-gradient(135deg,#6e79d8,#b7ddf4);transition:.2s}.feedback-card:hover .avatar{transform:translateX(4px)}
    .feedback-card:nth-child(2) .avatar{background:linear-gradient(135deg,#f08c72,#f7d2bd)}.feedback-card:nth-child(3) .avatar{background:linear-gradient(135deg,#2477c9,#83c7e8)}
    .feedback-card blockquote{margin:0 0 18px;color:var(--blue-dark);font-size:16px;line-height:1.8;font-weight:700}.feedback-card small{font-size:12px;color:var(--muted);font-weight:700}
    .download-panel{padding:0}
    .cta-panel{position:relative;overflow:hidden;display:grid;grid-template-columns:1fr auto;align-items:center;gap:30px;padding:43px 49px;border:1px solid #cfe6f7;border-radius:28px;background:linear-gradient(105deg,#fff 15%,#eaf7ff);box-shadow:var(--shadow)}
    .cta-panel:after{content:"";position:absolute;width:270px;height:270px;right:-80px;bottom:-170px;border:1px solid rgba(36,119,201,.18);border-radius:50%;box-shadow:0 0 0 25px rgba(131,199,232,.12),0 0 0 55px rgba(110,121,216,.06)}
    .cta-panel h2{position:relative;z-index:1;margin:9px 0;color:var(--blue-dark);font-size:32px;line-height:1.3;font-weight:850}.cta-panel p{position:relative;z-index:1;margin:0;color:var(--muted);max-width:690px;font-size:15px}
    .cta-buttons{position:relative;z-index:1;display:flex;gap:10px;flex-wrap:wrap}
    .faq-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:70px;align-items:start}
    .faq-list{display:grid;gap:11px}
    details{background:#fff;border:1px solid var(--line);border-radius:15px;transition:.2s}
    details[open]{border-color:#98c9eb;background:#f4faff;box-shadow:0 8px 18px rgba(33,84,132,.06)}
    summary{list-style:none;position:relative;padding:18px 50px 18px 20px;color:var(--blue-dark);font-weight:800;cursor:pointer}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";position:absolute;right:20px;top:13px;color:var(--blue);font-size:24px;font-weight:400;transition:.2s}
    details[open] summary:after{transform:rotate(45deg)}
    .answer{padding:0 20px 18px;color:var(--muted);font-size:14px;line-height:1.8}
    footer{padding:57px 0 25px;background:#edf5fb;border-top:1px solid #dceaf4}
    .footer-top{display:grid;grid-template-columns:1.35fr .65fr .65fr;gap:40px;padding-bottom:38px}
    .footer-note{color:var(--muted);font-size:14px;margin:15px 0 18px;max-width:390px}.footer-col h3{font-size:14px;color:var(--blue-dark);font-weight:850;margin:0 0 11px}.footer-col a{display:block;padding:5px 0;color:#5b758b;font-size:14px;transition:.2s}.footer-col a:hover{color:var(--blue);padding-left:3px}
    .footer-bottom{display:flex;justify-content:space-between;gap:15px;padding-top:20px;border-top:1px solid #d4e4ef;color:#71889a;font-size:12px}.palette{display:flex;gap:4px}.palette i{display:block;width:17px;height:5px;border-radius:8px;background:var(--blue)}.palette i:nth-child(2){background:var(--cyan)}.palette i:nth-child(3){background:var(--violet)}.palette i:nth-child(4){background:var(--coral)}
    @media(max-width:900px){
      .desktop-nav,.header-cta{display:none}.menu-toggle{display:grid;place-items:center}
      .hero-grid,.catalog-grid,.solution-grid,.faq-grid,.news-layout{grid-template-columns:1fr;gap:35px}
      .hero{padding:60px 0 72px}.hero-art{min-height:410px;max-width:650px;width:100%;margin:auto}.art-main{inset:34px 18px 17px 27px}
      .feedback-grid{grid-template-columns:1fr 1fr}.feedback-card:first-child{grid-column:span 2}.footer-top{grid-template-columns:1.3fr 1fr}
    }
    @media(max-width:640px){
      .container{width:min(100% - 30px,1180px)}.nav-wrap{min-height:67px}
      section{padding:65px 0}.hero{padding:48px 0 63px}h1{font-size:38px}.hero-text{font-size:15px}.hero-actions .btn{width:100%}
      .hero-art{min-height:350px}.art-main{padding:19px;inset:30px 8px 10px 16px}.art-cover{height:158px}.art-float{padding:10px;font-size:10px}.art-float.one{top:7px}.art-float.two{bottom:8px}
      .issue{grid-template-columns:39px 1fr;padding:16px}.issue-label{display:none}
      .archive-content{grid-template-columns:1fr}.archive-thumbnail{min-height:125px}.results-grid{grid-template-columns:1fr}.ring{width:85px;height:85px}
      .news-item{grid-template-columns:62px 1fr}.news-item .arrow{display:none}.feedback-grid{grid-template-columns:1fr}.feedback-card:first-child{grid-column:auto}
      .cta-panel{grid-template-columns:1fr;padding:30px 24px}.cta-panel h2{font-size:27px}.cta-buttons .btn{width:100%}
      .footer-top{grid-template-columns:1fr 1fr;gap:26px}.footer-top>div:first-child{grid-column:span 2}.footer-bottom{display:block}.palette{margin-top:11px}
    }
    @media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* roulang page: category1 */
:root{
 --blue:#2477c9;
 --blue-dark:#17324d;
 --blue-deep:#185eaa;
 --mist:#f5faff;
 --ice:#dceeff;
 --cyan:#83c7e8;
 --violet:#6e79d8;
 --coral:#f08c72;
 --text:#29445d;
 --muted:#667c90;
 --line:#d9e7f3;
 --white:#fff;
 --radius:22px;
 --radius-sm:14px;
 --shadow:0 14px 34px rgba(35,82,125,.10);
 --shadow-hover:0 20px 40px rgba(35,82,125,.16);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;color:var(--text);background:var(--white);
 font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
 line-height:1.75;overflow-x:hidden;
 background-image:radial-gradient(rgba(36,119,201,.055) .8px,transparent .8px);
 background-size:18px 18px;
}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer}
img{max-width:100%;display:block}
button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{
 outline:3px solid rgba(36,119,201,.34);outline-offset:3px
}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}
.site-header{
 position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);
 backdrop-filter:blur(14px);border-bottom:1px solid rgba(217,231,243,.9);
 box-shadow:0 4px 18px rgba(35,82,125,.035)
}
.nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:var(--blue-dark);white-space:nowrap}
.brand-mark{width:33px;height:33px;padding:5px;border-radius:11px;display:grid;grid-template-columns:1fr 1fr;gap:3px;background:#e8f4ff;box-shadow:inset 0 0 0 1px #cce4fa}
.brand-mark i{border-radius:3px;display:block}
.brand-mark i:nth-child(1){background:var(--blue)}
.brand-mark i:nth-child(2){background:var(--cyan)}
.brand-mark i:nth-child(3){background:var(--violet)}
.brand-mark i:nth-child(4){background:#bdddf2}
.desktop-nav{display:flex;align-items:center;gap:28px;margin-left:auto}
.nav-link{position:relative;padding:24px 0;font-size:14px;font-weight:700;color:#587187;transition:.2s}
.nav-link:hover,.nav-link.active{color:var(--blue)}
.nav-link.active:after{content:"";position:absolute;bottom:15px;left:0;right:0;height:3px;border-radius:10px;background:var(--blue)}
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;
 padding:0 19px;border:1px solid transparent;border-radius:13px;font-size:15px;font-weight:800;
 transition:transform .2s,box-shadow .2s,background .2s,color .2s
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-primary{color:#fff;background:var(--blue);box-shadow:0 9px 18px rgba(36,119,201,.22)}
.btn-primary:hover{background:var(--blue-deep);box-shadow:0 14px 25px rgba(36,119,201,.28)}
.btn-secondary{color:var(--blue);background:#fff;border-color:#bcdaf2}
.btn-secondary:hover{background:#eff8ff;border-color:var(--blue)}
.btn svg{width:17px;height:17px;transition:transform .2s}
.btn:hover svg{transform:translateX(3px)}
.menu-toggle{display:none;border:0;background:#edf7ff;border-radius:11px;width:44px;height:44px;color:var(--blue)}
.mobile-menu{display:none;padding:0 0 18px}
.mobile-menu.open{display:block}
.mobile-menu a{display:block;padding:12px 4px;font-weight:700;color:var(--blue-dark)}
.mobile-menu .btn{width:100%;margin-top:9px}
.page-hero{position:relative;padding:58px 0 68px;overflow:hidden;background:linear-gradient(180deg,#fbfdff 0%,#f5faff 100%);border-bottom:1px solid #e2eef8}
.page-hero:before{content:"";position:absolute;width:560px;height:560px;border-radius:50%;right:-150px;top:-320px;background:radial-gradient(circle,rgba(131,199,232,.32),rgba(220,238,255,0) 69%)}
.breadcrumb{display:flex;align-items:center;gap:9px;color:#7890a4;font-size:13px;white-space:nowrap;overflow:hidden}
.breadcrumb span:last-child{color:var(--blue);font-weight:800;text-overflow:ellipsis;overflow:hidden}
.hero-directory{position:relative;display:grid;grid-template-columns:minmax(0,1.18fr) minmax(330px,.82fr);gap:58px;align-items:center;margin-top:23px}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;padding:6px 11px;border-radius:999px;background:#edf7ff;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.05em}
.eyebrow b{width:7px;height:7px;border-radius:50%;background:var(--coral)}
h1{margin:16px 0 15px;color:var(--blue-dark);font-size:clamp(40px,5vw,53px);line-height:1.18;letter-spacing:-.035em;font-weight:850}
.hero-copy{max-width:690px;margin:0;color:var(--muted);font-size:16px}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px}
.soft-tag{padding:5px 10px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:12px;font-weight:700;color:#54718a}
.directory-art{position:relative;min-height:274px;padding:22px;border:1px solid #cfe4f5;border-radius:25px;background:#fff;box-shadow:var(--shadow);overflow:hidden}
.directory-art:after{content:"";position:absolute;width:220px;height:220px;right:-68px;bottom:-102px;border-radius:50%;border:1px solid rgba(36,119,201,.15)}
.art-head{display:flex;justify-content:space-between;align-items:center;padding-bottom:16px;border-bottom:1px solid var(--line);font-size:12px;font-weight:800;color:#607e98}
.status-dot{display:inline-flex;align-items:center;gap:6px;color:var(--blue)}
.status-dot i{display:block;width:8px;height:8px;border-radius:50%;background:var(--coral)}
.swatch-grid{position:relative;display:grid;grid-template-columns:1.5fr 1fr;gap:12px;margin-top:18px}
.swatch-main{min-height:163px;padding:19px;border-radius:18px;background:linear-gradient(135deg,#dceeff 0%,#f3f9ff 63%,#dfe1fb 100%);border:1px solid #cce3f6}
.swatch-main strong{display:block;color:var(--blue-dark);font-size:20px;line-height:1.35}
.swatch-main p{margin:8px 0 0;color:#5b7890;font-size:13px;line-height:1.65}
.swatch-stack{display:grid;gap:10px}
.swatch-mini{min-height:76px;padding:13px;border-radius:15px;border:1px solid #d8e7f4;background:#fff}
.swatch-mini b{display:block;color:var(--blue-dark);font-size:12px}
.swatch-mini span{display:block;margin-top:4px;color:#7c92a5;font-size:11px}
.color-strip{display:flex;gap:4px;margin-top:15px}
.color-strip i{height:8px;flex:1;border-radius:9px}
.color-strip i:nth-child(1){background:var(--blue)}
.color-strip i:nth-child(2){background:var(--cyan)}
.color-strip i:nth-child(3){background:var(--violet)}
.color-strip i:nth-child(4){background:var(--coral)}
.color-strip i:nth-child(5){background:#cbdff0}
section{position:relative;padding:88px 0}
.section-heading{max-width:690px}
.section-heading h2{margin:13px 0 12px;color:var(--blue-dark);font-size:clamp(29px,3.5vw,39px);line-height:1.28;letter-spacing:-.025em;font-weight:850}
.section-heading p{margin:0;color:var(--muted);font-size:16px}
.filter-panel{padding:18px;margin-top:-25px;position:relative;z-index:2;border:1px solid #d4e7f5;border-radius:20px;background:rgba(255,255,255,.96);box-shadow:var(--shadow)}
.filter-top{display:flex;align-items:center;justify-content:space-between;gap:18px}
.filter-title{font-size:14px;font-weight:850;color:var(--blue-dark)}
.filter-note{font-size:12px;color:var(--muted)}
.filter-body{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.filter-chip{min-height:38px;padding:0 13px;border:1px solid #cfe2f2;border-radius:999px;background:#fff;color:#54718a;font-size:13px;font-weight:750;transition:.2s}
.filter-chip:hover,.filter-chip.is-active{color:#fff;border-color:var(--blue);background:var(--blue);box-shadow:0 7px 14px rgba(36,119,201,.17)}
.filter-chip:active{transform:scale(.98)}
.catalog-layout{display:grid;grid-template-columns:255px minmax(0,1fr);gap:34px;align-items:start;margin-top:43px}
.side-index{position:sticky;top:101px;padding:22px;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:0 10px 28px rgba(35,82,125,.07)}
.side-index h2{margin:0 0 12px;color:var(--blue-dark);font-size:17px;font-weight:850}
.side-index p{margin:0 0 16px;color:var(--muted);font-size:13px;line-height:1.7}
.index-list{display:grid;gap:7px}
.index-list a{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 11px;border-radius:11px;color:#527089;font-size:13px;font-weight:750;transition:.2s}
.index-list a:hover{background:#eff8ff;color:var(--blue)}
.index-list a span:last-child{font-size:11px;color:#89a2b6}
.side-divider{height:1px;background:var(--line);margin:18px 0}
.static-note{padding:12px;border-radius:13px;background:#f3f9ff;color:#668095;font-size:12px;line-height:1.65}
.content-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.catalog-card{position:relative;padding:22px;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:0 10px 27px rgba(35,82,125,.07);overflow:hidden;transition:transform .22s,box-shadow .22s,border-color .22s}
.catalog-card:hover{transform:translateY(-5px);border-color:#9bcbed;box-shadow:var(--shadow-hover)}
.catalog-card.featured{grid-column:1/-1;display:grid;grid-template-columns:1.05fr .95fr;gap:27px;padding:0;min-height:275px}
.card-visual{position:relative;min-height:178px;padding:21px;overflow:hidden;background:#e9f5ff}
.featured .card-visual{min-height:275px;border-radius:20px 0 0 20px}
.card-visual:before,.card-visual:after{content:"";position:absolute;border-radius:50%}
.card-visual:before{width:220px;height:220px;left:-42px;bottom:-128px;background:rgba(110,121,216,.19)}
.card-visual:after{width:140px;height:140px;right:-42px;top:-30px;border:18px solid rgba(131,199,232,.32)}
.visual-label{position:relative;z-index:1;display:inline-flex;padding:5px 9px;border-radius:999px;background:rgba(255,255,255,.82);color:var(--blue);font-size:11px;font-weight:850}
.visual-number{position:absolute;z-index:1;bottom:15px;left:21px;color:var(--blue-dark);font-size:41px;font-weight:850;letter-spacing:-.06em;line-height:1}
.visual-lines{position:absolute;z-index:1;right:20px;bottom:22px;width:92px;display:grid;gap:6px}
.visual-lines i{display:block;height:7px;border-radius:99px;background:#fff}
.visual-lines i:nth-child(2){width:72%;background:#9bd2ef}
.visual-lines i:nth-child(3){width:48%;background:#7d88d9}
.card-content{padding:21px}
.featured .card-content{padding:29px 30px 25px 0;align-self:center}
.card-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;color:#7590a5;font-size:11px;font-weight:750}
.card-index{color:var(--blue);font-weight:850;letter-spacing:.08em}
.card-content h3{margin:10px 0 8px;color:var(--blue-dark);font-size:20px;line-height:1.35;font-weight:850}
.card-content p{margin:0;color:var(--muted);font-size:13px;line-height:1.75}
.tag-row{display:flex;flex-wrap:wrap;gap:7px;margin-top:15px}
.tag{font-size:11px;font-weight:750;padding:4px 9px;border-radius:999px;background:#edf7ff;color:#2477c9}
.tag.violet{background:#f0f0fd;color:#626dc7}
.tag.coral{background:#fff0ec;color:#c66b56}
.card-link{display:inline-flex;align-items:center;gap:7px;margin-top:17px;color:var(--blue);font-size:13px;font-weight:850}
.card-link svg{width:15px;height:15px;transition:.2s}
.catalog-card:hover .card-link svg{transform:translateX(3px)}
.catalog-card.tall .card-visual{min-height:215px;background:#f1f4ff}
.catalog-card.wide{grid-column:span 2}
.reading-note{margin-top:52px;padding:27px 30px;border-top:1px solid #cfe3f4;border-bottom:1px solid #cfe3f4;background:linear-gradient(90deg,rgba(237,247,255,.88),rgba(255,255,255,.8));display:grid;grid-template-columns:190px 1fr;gap:34px}
.note-id{color:var(--blue);font-size:12px;font-weight:850;letter-spacing:.12em}
.note-id strong{display:block;margin-top:7px;color:var(--blue-dark);font-size:21px;letter-spacing:0;line-height:1.4}
.note-copy{display:grid;grid-template-columns:1fr 1fr;gap:24px;color:var(--muted);font-size:14px}
.note-copy p{margin:0}
.continue-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:36px}
.continue-card{min-height:225px;padding:29px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow);transition:.22s}
.continue-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.continue-card.blue{background:linear-gradient(135deg,#eef8ff,#fff)}
.continue-card h3{margin:12px 0 9px;color:var(--blue-dark);font-size:22px;line-height:1.35;font-weight:850}
.continue-card p{margin:0;color:var(--muted);font-size:14px}
.faq-section{background:#f7fbff;border-top:1px solid #e0edf7}
.faq-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:68px;align-items:start}
.faq-list{display:grid;gap:11px}
.faq-list details{border:1px solid var(--line);border-radius:15px;background:#fff;overflow:hidden;transition:.2s}
.faq-list details[open]{border-color:#9fccec;background:#fafdff;box-shadow:0 8px 20px rgba(35,82,125,.07)}
.faq-list summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:17px 19px;list-style:none;color:var(--blue-dark);font-size:15px;font-weight:850;cursor:pointer}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary:after{content:"+";width:22px;height:22px;display:grid;place-items:center;border-radius:50%;background:#edf7ff;color:var(--blue);font-size:18px;font-weight:500;flex:0 0 auto}
.faq-list details[open] summary:after{content:"−";background:var(--blue);color:#fff}
.faq-answer{padding:0 19px 18px;color:var(--muted);font-size:14px;line-height:1.8}
.faq-answer p{margin:0}
footer{padding:58px 0 23px;background:#edf6fc;border-top:1px solid #dceaf5}
.footer-top{display:grid;grid-template-columns:1.7fr .7fr .7fr;gap:45px;padding-bottom:40px}
.footer-note{max-width:400px;margin:15px 0 19px;color:var(--muted);font-size:14px}
.footer-col h3{margin:4px 0 13px;color:var(--blue-dark);font-size:14px;font-weight:850}
.footer-col a{display:block;margin:8px 0;color:#5c778e;font-size:13px;font-weight:650;transition:.2s}
.footer-col a:hover{color:var(--blue);transform:translateX(2px)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:20px;border-top:1px solid #d1e3f0;color:#6e8496;font-size:12px}
.palette{display:inline-flex;gap:3px}
.palette i{display:block;width:8px;height:8px;border-radius:3px}
.palette i:nth-child(1){background:var(--blue)}.palette i:nth-child(2){background:var(--cyan)}.palette i:nth-child(3){background:var(--violet)}.palette i:nth-child(4){background:var(--coral)}
@media (max-width:1024px){
 .hero-directory{gap:35px}
 .catalog-layout{grid-template-columns:220px minmax(0,1fr);gap:24px}
 .featured .card-content{padding:23px 24px 21px 0}
 .faq-grid{gap:40px}
}
@media (max-width:767px){
 .container{width:min(100% - 32px,1180px)}
 .desktop-nav,.header-cta{display:none}
 .menu-toggle{display:grid;place-items:center;margin-left:auto}
 .nav-wrap{min-height:68px;gap:14px}
 .brand{font-size:16px}
 .page-hero{padding:34px 0 48px}
 .hero-directory{grid-template-columns:1fr;gap:30px;margin-top:18px}
 h1{font-size:35px}
 .hero-copy{font-size:15px}
 .directory-art{min-height:245px}
 .filter-panel{margin-top:-16px;padding:15px}
 .filter-top{align-items:flex-start;flex-direction:column;gap:3px}
 .filter-body{flex-wrap:nowrap;overflow-x:auto;padding-bottom:3px;scrollbar-width:thin}
 .filter-chip{white-space:nowrap;flex:0 0 auto}
 section{padding:62px 0}
 .catalog-layout{grid-template-columns:1fr;margin-top:31px}
 .side-index{position:relative;top:auto;padding:18px}
 .index-list{grid-template-columns:1fr 1fr}
 .content-grid{grid-template-columns:1fr}
 .catalog-card.featured,.catalog-card.wide{grid-column:auto}
 .catalog-card.featured{display:block}
 .featured .card-visual{border-radius:20px 20px 0 0;min-height:190px}
 .featured .card-content{padding:21px}
 .reading-note{grid-template-columns:1fr;gap:16px;margin-top:34px;padding:23px 20px}
 .note-copy{grid-template-columns:1fr;gap:13px}
 .continue-grid,.faq-grid{grid-template-columns:1fr}
 .faq-grid{gap:30px}
 .footer-top{grid-template-columns:1fr 1fr;gap:30px}
 .footer-top>div:first-child{grid-column:1/-1}
 .footer-bottom{align-items:flex-start;flex-direction:column;gap:8px}
}
@media (max-width:520px){
 .brand-mark{width:31px;height:31px}
 .directory-art{padding:17px}
 .swatch-grid{gap:8px}
 .swatch-main{padding:14px}
 .swatch-main strong{font-size:17px}
 .swatch-main p{font-size:12px}
 .swatch-mini{padding:10px}
 .index-list{grid-template-columns:1fr}
 .card-content h3{font-size:18px}
 .continue-grid{gap:14px}
 .continue-card{padding:23px}
 .footer-top{grid-template-columns:1fr}
 .footer-top>div:first-child{grid-column:auto}
}
@media (prefers-reduced-motion:reduce){
 *,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}
}