/* roulang page: index */
:root{
      --bg:#f6f9fc;
      --panel:#ffffff;
      --ink:#172536;
      --muted:#6d7d8e;
      --line:#dce6ef;
      --blue:#1769d2;
      --blue-dark:#0e4d9d;
      --blue-soft:#eaf3ff;
      --teal:#0d9b91;
      --coral:#ef806e;
      --yellow:#f4c95d;
      --green:#368d63;
      --danger:#c65353;
      --radius:12px;
      --shadow:0 12px 34px rgba(31,70,108,.08);
      --shadow-hover:0 18px 42px rgba(31,70,108,.14);
      --container:1220px;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      background:var(--bg);
      color:var(--ink);
      font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
      font-size:16px;
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    button,input,select{font:inherit}
    button{cursor:pointer;border:0}
    img{display:block;max-width:100%}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      color:var(--blue);font-size:13px;font-weight:700;
      letter-spacing:.08em;text-transform:uppercase;
    }
    .eyebrow:before{content:"";width:22px;height:2px;background:var(--coral)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:34px}
    .section-head h2{font-size:32px;line-height:1.28;letter-spacing:.01em}
    .section-head p{max-width:570px;color:var(--muted);font-size:15px}
    .site-header{
      position:sticky;top:0;z-index:20;
      background:rgba(255,255,255,.96);
      border-bottom:1px solid var(--line);
      backdrop-filter:blur(12px);
    }
    .toolbar{height:76px;display:flex;align-items:center;gap:30px}
    .brand{display:flex;align-items:center;gap:11px;min-width:250px;font-weight:800;font-size:17px;line-height:1.2}
    .brand-mark{width:35px;height:35px;border-radius:9px;background:var(--blue);position:relative;box-shadow:5px 5px 0 var(--yellow)}
    .brand-mark:after{content:"";position:absolute;width:11px;height:11px;border-radius:50%;background:#fff;left:12px;top:12px}
    .nav-links{display:flex;align-items:center;gap:5px;flex:1}
    .nav-links a,.mobile-toggle{
      min-height:44px;padding:9px 14px;border-radius:8px;color:var(--muted);
      font-size:14px;transition:.2s ease;
    }
    .nav-links a:hover,.nav-links a:focus,.nav-links a.active{background:var(--blue-soft);color:var(--blue);outline:none}
    .toolbar-actions{display:flex;align-items:center;gap:12px}
    .status{display:flex;align-items:center;gap:7px;color:var(--green);font-size:13px;white-space:nowrap}
    .status i{width:8px;height:8px;background:var(--green);border-radius:50%;box-shadow:0 0 0 4px #e1f4e9}
    .icon-button{width:42px;height:42px;border:1px solid var(--line);background:#fff;border-radius:9px;color:var(--muted);font-size:18px;transition:.2s}
    .icon-button:hover,.icon-button:focus{border-color:var(--blue);color:var(--blue);outline:3px solid #dcecff}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:46px;padding:10px 20px;border-radius:9px;font-weight:700;font-size:14px;transition:.2s ease}
    .btn-primary{background:var(--blue);color:#fff;box-shadow:0 7px 16px rgba(23,105,210,.2)}
    .btn-primary:hover,.btn-primary:focus{background:var(--blue-dark);transform:translateY(-2px);outline:3px solid #dcecff}
    .btn-light{background:#fff;border:1px solid var(--line);color:var(--blue)}
    .btn-light:hover,.btn-light:focus{border-color:var(--blue);background:var(--blue-soft);outline:none}
    .mobile-toggle{display:none;background:#fff}
    .hero{padding:54px 0 78px;position:relative}
    .hero:before{content:"";position:absolute;inset:0 0 auto;height:360px;background:linear-gradient(120deg,#edf6ff 0%,#f8fbfd 58%,#fff5ed 100%);z-index:-1}
    .hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:45px;align-items:end}
    .hero h1{max-width:760px;font-size:clamp(40px,5vw,70px);line-height:1.15;letter-spacing:.01em;margin:18px 0 22px}
    .hero h1 em{font-style:normal;color:var(--blue)}
    .hero-copy{max-width:680px;color:var(--muted);font-size:18px;line-height:1.9}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
    .hero-note{margin-top:20px;color:var(--muted);font-size:13px}
    .hero-note strong{color:var(--coral)}
    .campaign-panel{position:relative;background:var(--blue);color:#fff;border-radius:14px;padding:28px;min-height:255px;overflow:hidden;box-shadow:var(--shadow)}
    .campaign-panel:after{content:"";position:absolute;width:190px;height:190px;border:1px solid rgba(255,255,255,.3);border-radius:50%;right:-45px;bottom:-65px}
    .sticker{position:absolute;right:22px;top:20px;background:var(--yellow);color:#704d00;padding:6px 11px;border-radius:5px;font-size:12px;font-weight:800;transform:rotate(5deg)}
    .campaign-panel h3{font-size:24px;line-height:1.35;margin:38px 0 12px;max-width:280px}
    .campaign-panel p{color:#dbeafe;font-size:14px;max-width:300px}
    .panel-link{display:inline-block;margin-top:18px;color:#fff;font-weight:700;border-bottom:1px solid rgba(255,255,255,.6)}
    .metric-board{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:46px}
    .metric{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:21px 22px;box-shadow:var(--shadow)}
    .metric small{display:block;color:var(--muted);font-size:13px;margin-bottom:5px}
    .metric strong{font-size:31px;line-height:1.2;color:var(--ink)}
    .metric strong span{font-size:15px;color:var(--blue);margin-left:4px}
    .metric .trend{display:block;color:var(--teal);font-size:12px;margin-top:7px}
    section{padding:86px 0}
    .matrix{display:grid;grid-template-columns:1.4fr .8fr .8fr;grid-template-rows:auto auto;gap:16px}
    .matrix-item{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;min-height:150px;transition:.25s}
    .matrix-item:hover,.matrix-item:focus-within{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#a9c9ed}
    .matrix-item.featured{grid-row:span 2;background:#eaf6f4;border-color:#b9e2dc;min-height:316px}
    .matrix-item .num{color:var(--coral);font-size:13px;font-weight:800}
    .matrix-item h3{font-size:21px;margin:12px 0 7px}
    .matrix-item p{color:var(--muted);font-size:14px}
    .matrix-item a{position:absolute;right:22px;bottom:18px;color:var(--blue);font-weight:700;font-size:18px}
    .case-strip{margin-top:25px;padding:17px 20px;background:#fff;border:1px dashed #b7c9d9;color:var(--muted);font-size:14px}
    .case-strip strong{color:var(--ink);margin-right:10px}
    .data-section{background:#eef5fb}
    .data-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px;align-items:start}
    .big-stat{font-size:68px;font-weight:800;color:var(--blue);line-height:1.1;margin:20px 0 8px}
    .big-stat-label{font-size:18px;font-weight:700}
    .data-copy p{color:var(--muted);margin-top:15px}
    .bar-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px 28px}
    .bar-row{display:grid;grid-template-columns:115px 1fr 55px;gap:14px;align-items:center;margin:18px 0;font-size:14px}
    .bar-row span:first-child{color:var(--muted)}
    .bar{height:9px;background:#e8eef4;border-radius:10px;overflow:hidden}
    .bar i{display:block;height:100%;background:var(--teal);border-radius:10px}
    .bar-row b{color:var(--blue);text-align:right}
    .compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .compare-card{border:1px solid var(--line);border-radius:var(--radius);padding:28px;background:#fff}
    .compare-card.after{background:#f0faf8;border-color:#bde4dc}
    .compare-card h3{font-size:20px;margin-bottom:20px}
    .compare-card ul{list-style:none}
    .compare-card li{padding:13px 0;border-bottom:1px solid var(--line);color:var(--muted);display:flex;gap:12px}
    .compare-card li:last-child{border-bottom:0}
    .compare-card li b{color:var(--ink);min-width:72px}
    .dot{color:var(--coral)}
    .faq-list{max-width:900px;border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;background:transparent;padding:20px 4px;font-weight:700;color:var(--ink);font-size:16px}
    .faq-question:hover,.faq-question:focus{color:var(--blue);outline:none}
    .faq-icon{font-size:23px;font-weight:400;color:var(--blue);transition:.25s}
    .faq-answer{max-height:0;overflow:hidden;color:var(--muted);font-size:14px;transition:max-height .3s ease;padding:0 40px 0 4px}
    .faq-item.open .faq-answer{max-height:150px;padding-bottom:20px}
    .faq-item.open .faq-icon{transform:rotate(45deg)}
    .form-band{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .form-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:start}
    .form-layout h2{font-size:32px;line-height:1.35;margin:12px 0}
    .form-layout p{color:var(--muted)}
    .update-form{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .field{display:flex;flex-direction:column;gap:7px}
    .field.full{grid-column:1/-1}
    .field label{font-size:13px;font-weight:700}
    .field input,.field select{width:100%;height:46px;padding:8px 13px;border:1px solid var(--line);border-radius:8px;background:#fbfdff;color:var(--ink);outline:none}
    .field input:focus,.field select:focus{border-color:var(--blue);box-shadow:0 0 0 3px #dcecff}
    .agree{grid-column:1/-1;display:flex;gap:9px;align-items:center;color:var(--muted);font-size:13px}
    .agree input{accent-color:var(--blue)}
    .form-message{grid-column:1/-1;font-size:13px;color:var(--green);min-height:20px}
    .news{background:#f7fafc}
    .news-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
    .news-feature,.news-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px}
    .news-feature{min-height:235px;background:linear-gradient(135deg,#eaf3ff,#fff)}
    .tag{display:inline-flex;padding:4px 9px;background:var(--blue-soft);color:var(--blue);font-size:12px;border-radius:5px;font-weight:700}
    .news-feature h3{font-size:25px;line-height:1.45;margin:18px 0 9px}
    .news-feature p{color:var(--muted);font-size:14px}
    .news-list a{display:grid;grid-template-columns:82px 1fr auto;gap:14px;align-items:center;padding:13px 0;border-bottom:1px solid var(--line)}
    .news-list a:last-child{border-bottom:0}
    .news-list time{color:var(--muted);font-size:12px}
    .news-list strong{font-size:14px}
    .news-list a:hover strong{color:var(--blue)}
    footer{background:#eaf1f7;padding:52px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px;padding-bottom:38px;border-bottom:1px solid #cfdae4}
    .footer-brand{font-size:19px;font-weight:800;margin-bottom:13px}
    footer p,footer a{font-size:13px;color:var(--muted)}
    footer a{display:block;margin:7px 0;transition:.2s}
    footer a:hover{color:var(--blue);text-decoration:underline}
    footer h4{font-size:14px;margin-bottom:12px}
    .copyright{display:flex;justify-content:space-between;gap:20px;padding-top:21px;color:var(--muted);font-size:12px}
    @media(max-width:1024px){
      .brand{min-width:220px}.nav-links a{padding-left:9px;padding-right:9px}
      .hero-grid,.data-layout,.form-layout{grid-template-columns:1fr}
      .hero-grid{gap:35px}.campaign-panel{max-width:620px}
    }
    @media(max-width:768px){
      .container{width:min(100% - 32px,var(--container))}
      .toolbar{height:68px;gap:10px}.brand{min-width:0;flex:1;font-size:15px}.brand-mark{flex:0 0 32px;width:32px;height:32px}
      .nav-links{display:none;position:absolute;top:68px;left:16px;right:16px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav-links.show{display:flex}.mobile-toggle{display:block}.status{display:none}.toolbar-actions .btn{display:none}
      .hero{padding:40px 0 55px}.hero h1{font-size:42px}.hero-copy{font-size:16px}
      .metric-board{grid-template-columns:1fr 1fr;margin-top:30px}
      section{padding:60px 0}.section-head{display:block;margin-bottom:25px}.section-head h2{font-size:28px;margin-bottom:10px}
      .matrix{grid-template-columns:1fr 1fr}.matrix-item.featured{grid-column:1/-1;grid-row:auto;min-height:210px}
      .compare,.news-grid{grid-template-columns:1fr}.big-stat{font-size:56px}
      .form-layout{gap:30px}.update-form{grid-template-columns:1fr}.field.full,.agree,.form-message{grid-column:auto}
      .footer-grid{grid-template-columns:1fr 1fr}.copyright{display:block}.copyright span{display:block;margin-top:8px}
    }
    @media(max-width:520px){
      .hero h1{font-size:36px}.campaign-panel{padding:22px}.metric{padding:16px}.metric strong{font-size:26px}
      .matrix{grid-template-columns:1fr}.matrix-item.featured{grid-column:auto}
      .bar-list{padding:18px 15px}.bar-row{grid-template-columns:78px 1fr 35px;gap:8px;font-size:13px}
      .news-feature,.news-list{padding:21px}.news-list a{grid-template-columns:65px 1fr}
      .news-list a span{display:none}.footer-grid{grid-template-columns:1fr}
    }

/* roulang page: category1 */
:root{
 --bg:#f6f9fc;
 --panel:#fff;
 --ink:#172536;
 --muted:#6d7d8e;
 --line:#dce6ef;
 --blue:#1769d2;
 --blue-dark:#0e4d9d;
 --blue-soft:#eaf3ff;
 --teal:#0d9b91;
 --coral:#ef806e;
 --yellow:#f4c95d;
 --green:#368d63;
 --danger:#c65353;
 --radius:12px;
 --shadow:0 12px 34px rgba(31,70,108,.08);
 --shadow-hover:0 18px 42px rgba(31,70,108,.14);
 --container:1220px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit}
button{cursor:pointer;border:0}
img{display:block;max-width:100%}
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
.toolbar{min-height:72px;display:flex;align-items:center;gap:26px}
.brand{display:flex;align-items:center;gap:11px;min-width:250px;font-weight:800;font-size:17px;line-height:1.2}
.brand-mark{width:35px;height:35px;border-radius:9px;background:var(--blue);position:relative;box-shadow:5px 5px 0 var(--yellow);flex:none}
.brand-mark:after{content:"";position:absolute;width:11px;height:11px;border-radius:50%;background:#fff;left:12px;top:12px}
.nav-links{display:flex;align-items:center;gap:5px;flex:1}
.nav-links a,.mobile-toggle{min-height:44px;padding:9px 14px;border-radius:8px;color:var(--muted);font-size:14px;transition:.2s ease}
.nav-links a:hover,.nav-links a:focus,.nav-links a.active{background:var(--blue-soft);color:var(--blue);outline:none}
.header-tools{display:flex;align-items:center;gap:10px}
.status{display:inline-flex;align-items:center;gap:7px;color:var(--muted);font-size:12px;white-space:nowrap}
.status i{width:8px;height:8px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 4px #dff5f1}
.icon-button{width:42px;height:42px;border:1px solid var(--line);background:#fff;border-radius:9px;color:var(--muted);font-size:18px;transition:.2s}
.icon-button:hover,.icon-button:focus{border-color:var(--blue);color:var(--blue);outline:3px solid #dcecff}
.mobile-toggle{display:none;background:#fff}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:46px;padding:10px 20px;border-radius:9px;font-weight:700;font-size:14px;transition:.2s ease}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 7px 16px rgba(23,105,210,.2)}
.btn-primary:hover,.btn-primary:focus{background:var(--blue-dark);transform:translateY(-2px);outline:3px solid #dcecff}
.btn-light{background:#fff;border:1px solid var(--line);color:var(--blue)}
.btn-light:hover,.btn-light:focus{border-color:var(--blue);background:var(--blue-soft);outline:none}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:700;letter-spacing:.08em}
.eyebrow:before{content:"";width:22px;height:2px;background:var(--coral)}
.category-hero{padding:72px 0 55px;background:linear-gradient(120deg,#edf6ff 0%,#f8fbfd 58%,#fff5ed 100%);border-bottom:1px solid var(--line)}
.hero-layout{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(300px,.8fr);gap:70px;align-items:end}
h1{font-size:clamp(38px,5vw,66px);line-height:1.18;letter-spacing:.01em;margin:18px 0 20px;max-width:790px}
h1 em{font-style:normal;color:var(--blue)}
.lead{font-size:18px;color:var(--muted);max-width:700px;line-height:1.9;margin:0}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.profile-panel{display:flex;align-items:center;gap:18px;padding:20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.avatar{width:66px;height:66px;border-radius:50%;background:linear-gradient(145deg,#9ddbd1 0 45%,#f5cba0 46% 70%,#f18170 71%);position:relative;overflow:hidden;flex:none}
.avatar:before{content:"";position:absolute;width:34px;height:34px;border-radius:50%;background:#f6c8a5;top:13px;left:17px}
.avatar:after{content:"";position:absolute;width:54px;height:28px;border-radius:50% 50% 0 0;background:#274e73;top:5px;left:6px}
.profile-panel strong{display:block;font-size:17px}
.profile-panel small{color:var(--muted);font-size:13px}
.follow{margin-left:auto;white-space:nowrap}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;padding:30px 0 0}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow)}
.stat b{display:block;color:var(--blue);font-size:30px;line-height:1.2}
.stat span{display:block;color:var(--muted);font-size:13px;margin-top:7px}
.section{padding:84px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:34px}
.section-head h2{font-size:32px;line-height:1.28;letter-spacing:.01em;margin:8px 0 0}
.section-head p{max-width:570px;color:var(--muted);font-size:15px;margin:0}
.filter-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:28px}
.filter-bar label{color:var(--muted);font-size:13px}
.filter-bar select{height:40px;border:1px solid var(--line);border-radius:8px;background:#f9fbfd;color:var(--ink);padding:0 32px 0 12px;outline:none}
.filter-bar select:focus{border-color:var(--blue);box-shadow:0 0 0 3px #dcecff}
.filter-tag{height:40px;padding:7px 13px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--muted);font-size:13px;transition:.2s}
.filter-tag:hover,.filter-tag.active{color:var(--blue);background:var(--blue-soft);border-color:#a9c9ed}
.matrix{display:grid;grid-template-columns:1.35fr .82fr .82fr;grid-auto-rows:minmax(150px,auto);gap:16px}
.matrix-item{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;min-height:150px;transition:.25s}
.matrix-item:hover,.matrix-item:focus-within{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#a9c9ed}
.matrix-item.featured{grid-row:span 2;background:#eaf6f4;border-color:#b9e2dc;min-height:316px}
.matrix-item .num{color:var(--coral);font-size:13px;font-weight:800}
.matrix-item h3{font-size:21px;margin:12px 0 7px}
.matrix-item p{color:var(--muted);font-size:14px;margin:0;max-width:390px}
.matrix-item a{position:absolute;right:22px;bottom:18px;color:var(--blue);font-weight:700;font-size:18px}
.content-section{background:#eef5fb}
.content-grid{display:grid;grid-template-columns:1.45fr .75fr;gap:26px}
.content-list{display:grid;gap:14px}
.content-item{display:grid;grid-template-columns:190px 1fr;gap:22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px;transition:.25s}
.content-item:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px)}
.cover{min-height:150px;border-radius:9px;overflow:hidden;background:#d9e8f4}
.cover img{width:100%;height:100%;min-height:150px;object-fit:cover}
.content-item h3{font-size:20px;line-height:1.45;margin:10px 0 7px}
.content-item p{color:var(--muted);font-size:14px;margin:0}
.meta{display:flex;gap:13px;flex-wrap:wrap;color:var(--muted);font-size:12px}
.tag{display:inline-flex;align-items:center;padding:4px 9px;border-radius:5px;background:#fff0eb;color:#c75d4c;font-size:12px;font-weight:700}
.index-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;height:max-content}
.index-box h3{margin:0 0 16px;font-size:20px}
.index-list{list-style:none;padding:0;margin:0}
.index-list li{border-bottom:1px solid var(--line);padding:13px 0}
.index-list li:last-child{border:0}
.index-list a{display:flex;justify-content:space-between;color:var(--muted);font-size:14px}
.index-list a:hover{color:var(--blue)}
.compare-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px;align-items:start}
.data-copy p{color:var(--muted);margin-top:15px}
.bar-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px 28px}
.bar-row{display:grid;grid-template-columns:115px 1fr 55px;gap:14px;align-items:center;margin:18px 0;font-size:14px}
.bar-row span:first-child{color:var(--muted)}
.bar{height:9px;border-radius:10px;background:#e8eef4;overflow:hidden}
.bar i{display:block;height:100%;border-radius:10px;background:var(--teal)}
.bar-row b{color:var(--blue);text-align:right}
.empty-state{margin-top:22px;padding:15px 18px;border:1px dashed #b9cddd;border-radius:9px;color:var(--muted);font-size:13px;background:#f9fcff}
.faq-list{max-width:900px;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;background:transparent;padding:20px 4px;font-weight:700;color:var(--ink);font-size:16px}
.faq-question:hover,.faq-question:focus{color:var(--blue);outline:none}
.faq-icon{font-size:23px;font-weight:400;color:var(--blue);transition:.25s}
.faq-answer{max-height:0;overflow:hidden;color:var(--muted);font-size:14px;transition:max-height .3s ease;padding:0 40px 0 4px}
.faq-item.open .faq-answer{max-height:150px;padding-bottom:20px}
.faq-item.open .faq-icon{transform:rotate(45deg)}
.form-band{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.form-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:start}
.form-layout h2{font-size:32px;line-height:1.35;margin:12px 0}
.form-layout p{color:var(--muted)}
.update-form{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-size:13px;font-weight:700}
.field input,.field select{height:46px;border:1px solid var(--line);background:#f9fbfd;border-radius:8px;padding:0 13px;color:var(--ink);outline:none}
.field input:focus,.field select:focus{border-color:var(--blue);box-shadow:0 0 0 3px #dcecff;background:#fff}
.check{display:flex;align-items:flex-start;gap:9px;color:var(--muted);font-size:12px;grid-column:1/-1}
.check input{margin-top:5px;accent-color:var(--blue)}
.form-message{grid-column:1/-1;color:var(--green);font-size:13px;display:none}
footer{background:#edf3f8;padding:54px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.5fr .8fr .8fr .9fr;gap:35px}
.footer-brand{font-size:19px;font-weight:800;margin-bottom:10px}
footer p,footer a{color:var(--muted);font-size:13px}
footer p{max-width:300px;margin:0}
footer h4{font-size:14px;margin:0 0 12px}
footer a{display:block;margin:7px 0;transition:.2s}
footer a:hover{color:var(--blue);text-decoration:underline}
.copyright{border-top:1px solid var(--line);margin-top:38px;padding-top:17px;display:flex;justify-content:space-between;gap:15px;color:var(--muted);font-size:12px}
@media(max-width:1280px){.hero-layout{gap:40px}}
@media(max-width:1024px){.toolbar{gap:14px}.brand{min-width:220px}.stats{grid-template-columns:repeat(2,1fr)}.matrix{grid-template-columns:1fr 1fr}.matrix-item.featured{grid-row:span 2}.content-grid,.compare-layout,.form-layout{grid-template-columns:1fr;gap:28px}.index-box{max-width:none}}
@media(max-width:768px){.container{width:min(var(--container),calc(100% - 32px))}.toolbar{min-height:64px}.brand{min-width:0;flex:1;font-size:15px}.brand-mark{width:32px;height:32px}.brand-mark:after{left:10px;top:10px}.nav-links{display:none;position:absolute;left:16px;right:16px;top:70px;padding:8px;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.show{display:flex}.header-tools .status,.header-tools .btn-light{display:none}.mobile-toggle{display:block}.category-hero{padding:54px 0 42px}.hero-layout{grid-template-columns:1fr;gap:30px}h1{font-size:42px}.lead{font-size:16px}.section{padding:62px 0}.section-head{display:block}.section-head p{margin-top:12px}.matrix{grid-template-columns:1fr}.matrix-item.featured{grid-row:auto;min-height:210px}.content-item{grid-template-columns:145px 1fr;gap:15px}.cover,.cover img{min-height:125px}.footer-grid{grid-template-columns:1fr 1fr;gap:26px}}
@media(max-width:640px){.stats{grid-template-columns:1fr 1fr;gap:9px}.stat{padding:15px}.stat b{font-size:24px}.profile-panel{align-items:flex-start}.follow{margin-left:0}.profile-panel{flex-wrap:wrap}.filter-bar{align-items:stretch}.filter-bar select,.filter-tag{flex:1;min-width:120px}.content-item{grid-template-columns:1fr}.cover,.cover img{height:170px}.update-form{grid-template-columns:1fr}.field.full,.check,.form-message{grid-column:auto}.copyright{display:block}.copyright span{display:block;margin-top:5px}}
@media(max-width:520px){h1{font-size:35px}.hero-actions .btn{width:100%}.bar-row{grid-template-columns:88px 1fr 38px;gap:8px}.footer-grid{grid-template-columns:1fr}.section-head h2,.form-layout h2{font-size:27px}}