/* roulang page: index */
:root{
      --primary:#2e6f95;
      --primary-dark:#235a7b;
      --primary-soft:#eaf3f8;
      --ink:#183247;
      --muted:#607384;
      --bg:#f7fafc;
      --white:#fff;
      --line:#dce7ee;
      --coral:#e98563;
      --radius:15px;
      --shadow:0 12px 34px rgba(24,50,71,.08);
      --shadow-hover:0 18px 40px rgba(24,50,71,.14);
      --ease:200ms ease;
      --container:1220px;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.7}
    a{color:inherit;text-decoration:none;transition:color var(--ease),border-color var(--ease),background var(--ease),transform var(--ease)}
    a:hover{color:var(--primary);text-decoration:underline;text-underline-offset:4px}
    img{display:block;max-width:100%;height:auto}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(46,111,149,.28);outline-offset:3px}
    .container{max-width:var(--container);margin:0 auto;padding:0 28px}
    .site-header{height:78px;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(8px)}
    .nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:30px}
    .brand{display:flex;align-items:center;gap:11px;font-size:17px;font-weight:700;letter-spacing:.01em;white-space:nowrap}
    .brand-mark{width:30px;height:30px;border:1px solid var(--primary);border-radius:8px;display:grid;place-items:center;color:var(--primary);position:relative}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;left:7px;right:7px;height:1px;background:var(--primary)}
    .brand-mark:before{top:10px}.brand-mark:after{top:16px}
    .desktop-nav{display:flex;align-items:center;gap:30px;margin-left:auto}
    .desktop-nav a{font-size:14px;color:var(--muted);padding:27px 0 24px;border-bottom:2px solid transparent}
    .desktop-nav a:hover,.desktop-nav a.active{color:var(--primary);border-bottom-color:var(--primary);text-decoration:none}
    .nav-actions{display:flex;align-items:center;gap:12px}
    .search-trigger,.menu-trigger{background:none;border:1px solid var(--line);color:var(--ink);border-radius:8px;min-width:44px;height:44px}
    .search-trigger:hover,.menu-trigger:hover{background:var(--primary-soft);border-color:#b8d1df}
    .menu-trigger{display:none}
    .button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:9px;border:1px solid var(--primary);font-weight:650;font-size:14px;transition:all var(--ease)}
    .button.primary{background:var(--primary);color:#fff}.button.primary:hover{background:var(--primary-dark);color:#fff;text-decoration:none;transform:translateY(-2px)}
    .button.secondary{background:#fff;color:var(--ink);border-color:var(--line)}.button.secondary:hover{background:var(--primary-soft);border-color:#b8d1df;text-decoration:none}
    .hero{padding:92px 0 86px;background:linear-gradient(112deg,#f7fafc 0%,#eef6fa 58%,#f7fafc 100%);position:relative;overflow:hidden}
    .hero:after{content:"";position:absolute;width:440px;height:300px;right:-100px;top:45px;opacity:.35;background-image:linear-gradient(#b9d3df 1px,transparent 1px),linear-gradient(90deg,#b9d3df 1px,transparent 1px);background-size:28px 28px;mask-image:linear-gradient(135deg,transparent,#000)}
    .hero-grid{display:grid;grid-template-columns:5fr 7fr;gap:68px;align-items:center;position:relative;z-index:1}
    .eyebrow,.section-index{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--primary);font-weight:700}
    h1{font-size:clamp(36px,4.2vw,56px);line-height:1.14;letter-spacing:-.04em;margin:15px 0 22px;font-weight:750}
    h2{font-size:clamp(28px,3vw,34px);line-height:1.25;margin:0 0 15px;letter-spacing:-.025em}
    h3{font-size:19px;line-height:1.35;margin:0 0 9px}
    p{margin:0;color:var(--muted)}
    .hero-copy>p{max-width:570px;font-size:17px}
    .hero-buttons{display:flex;gap:12px;margin:32px 0 27px;flex-wrap:wrap}
    .trust-line{display:flex;gap:20px;flex-wrap:wrap;color:var(--muted);font-size:13px}
    .trust-line span{display:flex;align-items:center;gap:7px}.status-dot{width:7px;height:7px;border-radius:50%;background:var(--coral)}
    .index-panel{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:18px;transform:rotate(1deg)}
    .panel-top{display:flex;gap:10px;align-items:center;padding-bottom:16px;border-bottom:1px solid var(--line)}
    .fake-search{height:40px;flex:1;border:1px solid var(--line);border-radius:8px;padding:0 13px;color:#91a1ad;font-size:13px}
    .panel-label{font-size:12px;color:var(--primary);white-space:nowrap}
    .index-item{display:grid;grid-template-columns:74px 1fr 20px;gap:14px;align-items:center;padding:17px 4px;border-bottom:1px solid #edf2f5}
    .thumb{height:55px;border-radius:8px;background:linear-gradient(135deg,#b9d5e2,#edf5f8 48%,#8fb8ca);position:relative;overflow:hidden}
    .thumb:after{content:"";position:absolute;left:10px;right:10px;bottom:10px;height:4px;background:rgba(255,255,255,.75);box-shadow:0 -11px 0 rgba(255,255,255,.38)}
    .item-meta{font-size:12px;color:var(--muted);margin-top:3px}
    .tag{display:inline-block;padding:3px 8px;border-radius:5px;background:var(--primary-soft);color:var(--primary);font-size:11px;line-height:1.4;margin-right:5px}
    .arrow{color:var(--primary);font-size:20px}.progress-line{height:3px;background:#e9f0f4;margin:17px 2px 3px}.progress-line span{display:block;width:58%;height:100%;background:var(--coral)}
    section{padding:100px 0}
    .section-head{display:flex;justify-content:space-between;gap:35px;align-items:end;margin-bottom:38px}.section-head>p{max-width:490px;font-size:15px}
    .service-layout,.path-layout{display:grid;grid-template-columns:4fr 8fr;gap:48px}
    .directory{border-left:1px solid var(--line)}
    .directory a{display:block;padding:17px 20px;border-left:3px solid transparent;color:var(--muted);font-size:15px}
    .directory a:hover,.directory a.active{background:var(--primary-soft);border-left-color:var(--primary);color:var(--ink);text-decoration:none}
    .service-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow)}
    .service-panel p{max-width:700px;margin-bottom:22px}
    .tag-row{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0 25px}
    .text-link{font-size:14px;color:var(--primary);font-weight:650}
    .stats{background:#edf5f8;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:55px 0}
    .stats-head{display:flex;justify-content:space-between;border-bottom:1px solid #cddfe8;padding-bottom:18px;margin-bottom:26px}.stats-head p{font-size:13px}
    .stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}
    .stat{padding:10px 28px;border-right:1px solid #cddfe8}.stat:first-child{padding-left:0}.stat:last-child{border:0}
    .stat strong{display:block;font-size:34px;line-height:1.1;color:var(--ink);margin-bottom:8px}.stat em{font-style:normal;color:var(--coral);font-size:14px}
    .examples{background:#fff}.case-grid{display:grid;grid-template-columns:7fr 5fr;gap:22px}.case-card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--shadow);transition:all var(--ease)}.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#b9d2df}
    .case-cover{height:245px;background:linear-gradient(135deg,#477e9c,#d9e9ef 52%,#8eafbd);position:relative}.small .case-cover{height:113px;background:linear-gradient(135deg,#c1dce6,#6c9bb0)}
    .case-cover:after{content:"索引 / 主题";position:absolute;bottom:22px;left:24px;color:#fff;font-size:12px;letter-spacing:.16em;border-left:2px solid var(--coral);padding-left:10px}
    .case-body{padding:23px}.case-body p{font-size:14px;margin:8px 0 16px}.case-side{display:grid;gap:22px}.small{display:grid;grid-template-columns:1fr 1.25fr}.small .case-body{padding:18px}.small h3{font-size:17px}
    .path{background:#f7fafc}.steps{border-left:1px solid var(--line);padding-left:34px;display:grid;gap:22px}.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:23px 26px;box-shadow:0 8px 24px rgba(24,50,71,.05)}.step:before{content:attr(data-step);position:absolute;left:-55px;top:24px;width:38px;height:38px;border-radius:50%;background:var(--primary-soft);border:1px solid #b9d3df;color:var(--primary);display:grid;place-items:center;font-size:12px;font-weight:700}.step p{font-size:14px}.mini-status{font-size:12px;color:var(--coral);margin-top:10px;display:block}
    .path-note{margin-top:28px;background:var(--primary-soft);border:1px solid #c9dce6;border-radius:12px;padding:20px 24px;display:flex;justify-content:space-between;align-items:center;gap:20px}.path-note p{font-size:14px}
    .topics{background:#fff}.topic-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:18px}.topic-card{padding:25px;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius)}.topic-card.featured{background:var(--ink);color:#fff}.topic-card.featured p{color:#bfd0d9}.topic-card p{font-size:14px;margin-top:10px}.topic-card a{display:inline-block;margin-top:18px;font-size:13px;color:var(--primary)}.featured a{color:#b9d9e8}
    .faq-list{max-width:900px;margin:0 auto}.faq-item{background:#fff;border:1px solid var(--line);border-radius:11px;margin-bottom:12px;overflow:hidden}.faq-q{width:100%;border:0;background:#fff;padding:19px 22px;display:flex;align-items:center;gap:14px;text-align:left;color:var(--ink);font-weight:650}.q-mark{color:var(--primary);font-size:12px;font-weight:700}.plus{margin-left:auto;font-size:24px;font-weight:300;color:var(--primary);transition:transform var(--ease)}.faq-a{display:none;padding:0 56px 20px;color:var(--muted);font-size:14px}.faq-item.open .faq-a{display:block}.faq-item.open .plus{transform:rotate(45deg)}
    .contact{background:#edf5f8;border-top:1px solid var(--line)}.contact-grid{display:grid;grid-template-columns:5fr 7fr;gap:75px}.contact-copy p{max-width:470px}.rule-box{margin-top:27px;padding:17px 19px;border-left:3px solid var(--coral);background:#fff;color:var(--muted);font-size:13px}.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}label{display:block;color:var(--ink);font-size:13px;font-weight:650;margin-bottom:7px}input,select,textarea{width:100%;border:1px solid var(--line);border-radius:8px;background:#fff;padding:0 13px;color:var(--ink);height:48px;margin-bottom:17px}textarea{height:110px;padding-top:12px;resize:vertical}input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(46,111,149,.1);outline:0}.check{display:flex;gap:9px;align-items:flex-start;font-weight:400;color:var(--muted);font-size:12px}.check input{width:17px;height:17px;margin:2px 0 0}.form-note{font-size:12px;color:var(--muted);margin-top:12px}
    footer{background:#fff;border-top:1px solid var(--line);padding:55px 0 22px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:35px}.footer-brand p{font-size:13px;max-width:275px;margin-top:13px}.footer-col h3{font-size:14px;margin-bottom:12px}.footer-col a{display:block;color:var(--muted);font-size:13px;margin:7px 0}.copyright{border-top:1px solid var(--line);margin-top:42px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;color:var(--muted);font-size:12px}
    .search-panel{display:none;position:fixed;top:78px;right:28px;width:340px;padding:18px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-hover);z-index:19}.search-panel.show{display:block}.search-panel p{font-size:12px;margin-bottom:9px}.search-panel input{margin:0}
    @media(max-width:900px){.desktop-nav{display:none}.menu-trigger{display:block}.hero-grid,.contact-grid{grid-template-columns:1fr;gap:42px}.service-layout,.path-layout{grid-template-columns:1fr;gap:30px}.directory{display:flex;overflow:auto;border-left:0;border-bottom:1px solid var(--line)}.directory a{white-space:nowrap;border-left:0;border-bottom:3px solid transparent}.directory a.active{border-bottom-color:var(--primary)}.case-grid{grid-template-columns:1fr}.topic-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:2fr 1fr 1fr}}
    @media(max-width:639px){.container{padding:0 18px}.site-header,.nav-wrap{height:68px}.search-panel{top:68px;right:18px;left:18px;width:auto}.hero{padding:65px 0}.hero-buttons .button{width:100%}section{padding:68px 0}.section-head{display:block;margin-bottom:27px}.section-head>p{margin-top:13px}.stats-grid{grid-template-columns:1fr 1fr;gap:20px}.stat{padding:10px 12px;border-right:0;border-bottom:1px solid #cddfe8}.stat:first-child{padding-left:12px}.stat strong{font-size:28px}.small{display:block}.small .case-cover{height:150px}.topic-grid{grid-template-columns:1fr}.path-note{display:block}.path-note .button{margin-top:16px;width:100%}.steps{padding-left:24px}.step:before{left:-45px}.form-card{padding:21px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-brand{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin-bottom:6px}}
    @media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category1 */
:root{
 --primary:#2e6f95;
 --primary-dark:#235a7b;
 --primary-soft:#eaf3f8;
 --ink:#183247;
 --muted:#607384;
 --bg:#f7fafc;
 --white:#fff;
 --line:#dce7ee;
 --coral:#e98563;
 --radius:15px;
 --shadow:0 12px 34px rgba(24,50,71,.08);
 --shadow-hover:0 18px 40px rgba(24,50,71,.14);
 --ease:200ms ease;
 --container:1220px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.7}
a{color:inherit;text-decoration:none;transition:color var(--ease),border-color var(--ease),background var(--ease),transform var(--ease)}
a:hover{color:var(--primary);text-decoration:underline;text-underline-offset:4px}
img{display:block;max-width:100%;height:auto}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid #9bc8dc;outline-offset:3px}
.container{max-width:var(--container);margin:0 auto;padding:0 28px}
.site-header{height:78px;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(8px)}
.nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.brand{display:flex;align-items:center;gap:11px;font-size:17px;font-weight:700;letter-spacing:.01em;white-space:nowrap}
.brand-mark{width:30px;height:30px;border:1px solid var(--primary);border-radius:8px;display:grid;place-items:center;color:var(--primary);position:relative}
.brand-mark:before,.brand-mark:after{content:"";position:absolute;left:7px;right:7px;height:1px;background:var(--primary)}
.brand-mark:before{top:10px}.brand-mark:after{top:16px}
.desktop-nav{display:flex;align-items:center;gap:30px;margin-left:auto}
.desktop-nav a{font-size:14px;color:var(--muted);padding:27px 0 24px;border-bottom:2px solid transparent}
.desktop-nav a:hover,.desktop-nav a.active{color:var(--primary);border-bottom-color:var(--primary);text-decoration:none}
.nav-actions{display:flex;align-items:center;gap:12px}
.search-trigger,.menu-trigger{background:none;border:1px solid var(--line);color:var(--ink);border-radius:8px;min-width:44px;height:44px}
.search-trigger:hover,.menu-trigger:hover{background:var(--primary-soft);border-color:#b8d1df}
.menu-trigger{display:none}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:9px;border:1px solid var(--primary);font-weight:650;font-size:14px;transition:all var(--ease)}
.button.primary{background:var(--primary);color:#fff}
.button.primary:hover{background:var(--primary-dark);color:#fff;text-decoration:none;transform:translateY(-2px)}
.button.secondary{background:#fff;color:var(--ink);border-color:var(--line)}
.button.secondary:hover{background:var(--primary-soft);border-color:#b8d1df;text-decoration:none}
.search-panel{display:none;border-bottom:1px solid var(--line);background:#fff;padding:16px 0}
.search-panel.open{display:block}
.search-form{display:flex;gap:10px;max-width:650px;margin:auto}
.search-form input{margin:0}
.page-hero{padding:70px 0 58px;background:linear-gradient(112deg,#f7fafc 0%,#eef6fa 58%,#f7fafc 100%);border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.page-hero:after{content:"";position:absolute;right:5%;top:35px;width:250px;height:180px;opacity:.28;background-image:linear-gradient(#b9d3df 1px,transparent 1px),linear-gradient(90deg,#b9d3df 1px,transparent 1px);background-size:25px 25px}
.breadcrumbs{position:relative;z-index:1;color:var(--muted);font-size:13px;margin-bottom:23px}
.breadcrumbs a{color:var(--muted)}
.breadcrumbs span{margin:0 8px;color:#9aabb6}
.page-hero h1{position:relative;z-index:1;max-width:800px;font-size:46px;line-height:1.18;margin:0 0 18px;font-weight:700;letter-spacing:-.03em}
.page-hero p{position:relative;z-index:1;max-width:760px;margin:0;color:var(--muted);font-size:17px}
.topic-tabs{display:flex;gap:9px;overflow-x:auto;padding:24px 0 4px;scrollbar-width:none}
.topic-tabs::-webkit-scrollbar{display:none}
.topic-tab{white-space:nowrap;border:1px solid var(--line);border-radius:8px;background:#fff;padding:8px 14px;font-size:13px;color:var(--muted)}
.topic-tab:hover,.topic-tab.active{color:var(--primary);border-color:#a8c7d7;background:var(--primary-soft);text-decoration:none}
.filter-bar{padding:25px 0;border-bottom:1px solid var(--line)}
.filter-layout{display:flex;justify-content:space-between;align-items:center;gap:18px}
.result-note{font-size:14px;color:var(--muted)}
.filter-tools{display:flex;align-items:center;gap:10px}
.filter-tools input,.filter-tools select{height:44px;margin:0;border-radius:8px}
.filter-tools input{width:190px}
.filter-tools select{width:145px}
.content-section{padding:72px 0 92px}
.content-layout{display:grid;grid-template-columns:8fr 4fr;gap:30px;align-items:start}
.section-label{font-size:12px;letter-spacing:.14em;color:var(--primary);font-weight:700;margin-bottom:10px}
.content-heading{font-size:31px;line-height:1.3;margin:0 0 25px}
.index-list{display:flex;flex-direction:column;gap:15px}
.index-card{display:grid;grid-template-columns:142px 1fr 25px;gap:20px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:15px;box-shadow:var(--shadow);transition:all var(--ease)}
.index-card:hover{transform:translateY(-4px);border-color:#b9d2df;box-shadow:var(--shadow-hover)}
.index-card.featured{grid-template-columns:205px 1fr 28px;padding:18px}
.thumb{height:104px;border-radius:10px;background:linear-gradient(135deg,#dbeaf1,#f1f6f8);position:relative;overflow:hidden;border:1px solid #d5e4eb}
.featured .thumb{height:154px}
.thumb:before{content:"";position:absolute;inset:18px 14px;border:1px solid rgba(46,111,149,.28);background:linear-gradient(90deg,transparent 48%,rgba(46,111,149,.16) 49%,transparent 50%),linear-gradient(0deg,transparent 48%,rgba(46,111,149,.14) 49%,transparent 50%)}
.thumb:after{content:"资料索引";position:absolute;left:14px;bottom:12px;font-size:11px;color:var(--primary);letter-spacing:.1em}
.card-meta{font-size:12px;color:var(--muted);margin-top:7px}
.index-card h3{font-size:19px;line-height:1.35;margin:8px 0 5px}
.index-card p{font-size:14px;color:var(--muted);margin:0;line-height:1.65}
.card-arrow{font-size:23px;color:var(--primary);transition:transform var(--ease)}
.index-card:hover .card-arrow{transform:translateX(4px)}
.side-stack{position:sticky;top:105px;display:flex;flex-direction:column;gap:16px}
.info-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;box-shadow:var(--shadow)}
.info-card h3{font-size:19px;margin:0 0 15px}
.info-card p{font-size:14px;color:var(--muted);margin:0}
.anchor-list{list-style:none;padding:0;margin:0}
.anchor-list li{border-bottom:1px solid #edf2f5}
.anchor-list a{display:flex;gap:10px;padding:11px 0;font-size:14px;color:var(--muted)}
.anchor-list a:hover{color:var(--primary);text-decoration:none}
.anchor-list b{font-size:12px;color:var(--primary);min-width:24px}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag{display:inline-block;padding:4px 9px;border-radius:5px;background:var(--primary-soft);color:var(--primary);font-size:11px;line-height:1.4}
.notice{margin:45px 0 0;padding:21px 25px;border:1px solid #cfe0e8;border-radius:12px;background:#f0f7fa;display:flex;gap:16px;align-items:flex-start}
.notice-icon{width:25px;height:25px;border:1px solid var(--primary);border-radius:50%;color:var(--primary);display:grid;place-items:center;font-size:13px;flex:none}
.notice h3{font-size:16px;margin:0 0 4px}.notice p{font-size:14px;color:var(--muted);margin:0}
.pagination{display:flex;gap:8px;margin:28px 0 0}
.pagination a,.pagination span{min-width:40px;height:40px;display:grid;place-items:center;border:1px solid var(--line);border-radius:7px;background:#fff;color:var(--muted);font-size:13px}
.pagination a:hover,.pagination .current{background:var(--primary-soft);border-color:#a8c7d7;color:var(--primary);text-decoration:none}
.faq-section{padding:82px 0;background:#fff;border-top:1px solid var(--line)}
.faq-heading{max-width:900px;margin:0 auto 30px}
.faq-heading h2{font-size:30px;margin:0 0 8px}.faq-heading p{color:var(--muted);font-size:15px}
.faq-list{max-width:900px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:11px;margin-bottom:12px;overflow:hidden}
.faq-q{width:100%;border:0;background:#fff;padding:19px 22px;display:flex;align-items:center;gap:14px;text-align:left;color:var(--ink);font-weight:650}
.faq-q:hover{background:var(--primary-soft)}
.q-mark{color:var(--primary);font-size:12px;font-weight:700;min-width:24px}
.plus{margin-left:auto;font-size:22px;font-weight:300;color:var(--primary);transition:transform var(--ease)}
.faq-a{display:none;padding:0 60px 20px;color:var(--muted);font-size:14px}
.faq-item.open .faq-a{display:block}.faq-item.open .plus{transform:rotate(45deg)}
.cta-section{padding:78px 0}
.cta-box{background:var(--primary-soft);border:1px solid #c9dfe9;border-radius:var(--radius);padding:38px 42px;display:flex;justify-content:space-between;align-items:center;gap:25px}
.cta-box h2{font-size:28px;line-height:1.3;margin:0 0 8px}.cta-box p{color:var(--muted);font-size:14px;margin:0}
footer{background:#fff;border-top:1px solid var(--line);padding:55px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:35px}
.footer-brand p{max-width:300px;color:var(--muted);font-size:13px;margin-top:16px}
.footer-col{display:flex;flex-direction:column;gap:8px}.footer-col h3{font-size:14px;margin:0 0 8px}.footer-col a{font-size:13px;color:var(--muted)}
.footer-col a:hover{color:var(--primary)}
.copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);margin-top:38px;padding-top:18px;color:var(--muted);font-size:12px}
.mobile-menu{display:none}
@media(max-width:1023px){
 .desktop-nav{display:none}.menu-trigger{display:block}
 .page-hero h1{font-size:40px}
 .content-layout{grid-template-columns:1fr}.side-stack{position:static;display:grid;grid-template-columns:1fr 1fr}
}
@media(max-width:639px){
 .container{padding:0 18px}.site-header,.nav-wrap{height:70px}
 .brand{font-size:14px;gap:8px}.brand-mark{width:27px;height:27px}
 .page-hero{padding:48px 0 38px}.page-hero h1{font-size:32px}.page-hero p{font-size:15px}
 .filter-layout{align-items:stretch;flex-direction:column}.filter-tools{width:100%;flex-wrap:wrap}.filter-tools input{flex:1;min-width:150px}.filter-tools select{flex:1}
 .content-section{padding:55px 0 68px}.content-heading{font-size:26px}
 .index-card,.index-card.featured{grid-template-columns:104px 1fr 18px;gap:13px;padding:12px}
 .thumb,.featured .thumb{height:94px}.index-card h3{font-size:16px}.index-card p{font-size:13px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
 .side-stack{display:flex}.notice{padding:18px}.cta-box{padding:27px 22px;display:block}.cta-box .button{margin-top:20px;width:100%}
 .faq-section{padding:62px 0}.faq-heading h2{font-size:26px}.faq-a{padding:0 23px 18px 60px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-brand{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin-bottom:7px}
 .mobile-menu{position:fixed;inset:70px 0 0 auto;width:min(310px,88vw);background:#fff;border-left:1px solid var(--line);box-shadow:-15px 0 30px rgba(24,50,71,.1);padding:25px;z-index:30}
 .mobile-menu.open{display:block}.mobile-menu a{display:block;padding:15px 0;border-bottom:1px solid var(--line);color:var(--muted)}
}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}