/* roulang page: index */
:root{
      --blue:#17558d;--blue-deep:#103b66;--blue-soft:#eaf3fb;--sky:#3d91c9;
      --ink:#17324d;--muted:#617489;--line:#dce7f0;--paper:#fff;--warm:#f6f8fa;
      --accent:#e89a3b;--green:#3b8f79;--radius:18px;--shadow:0 14px 36px rgba(24,67,103,.09);
      --shadow-hover:0 20px 44px rgba(24,67,103,.16)
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:#f8fafc;color:var(--ink);font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8;font-size:16px}
    img{display:block;max-width:100%;height:auto}
    a{color:var(--blue);text-decoration:none;transition:.25s ease}
    a:hover{color:var(--blue-deep)}
    button,input,textarea{font:inherit}
    button:focus,input:focus,textarea:focus,a:focus{outline:3px solid rgba(232,154,59,.5);outline-offset:3px}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    .site-header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:relative;z-index:20}
    .nav-wrap{min-height:70px;display:flex;align-items:center;gap:24px}
    .brand{font-size:23px;font-weight:800;color:var(--blue-deep);white-space:nowrap;letter-spacing:.03em}
    .brand i{display:inline-block;width:11px;height:11px;background:var(--accent);border-radius:3px;margin-right:8px;transform:rotate(45deg)}
    .main-nav{display:flex;align-items:center;gap:4px;flex:1;justify-content:center}
    .main-nav a{font-size:14px;color:#4d647a;padding:9px 10px;border-radius:9px;white-space:nowrap}
    .main-nav a:hover,.main-nav a.active{color:var(--blue);background:var(--blue-soft);font-weight:700}
    .nav-search{border:1px solid var(--line);border-radius:9px;padding:8px 11px;width:150px;color:var(--muted);font-size:13px}
    .nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid transparent;border-radius:10px;padding:11px 18px;font-weight:700;line-height:1.2;cursor:pointer;transition:.25s ease}
    .nav-cta,.btn-primary{background:var(--blue);color:#fff;box-shadow:0 7px 16px rgba(23,85,141,.18)}
    .nav-cta:hover,.btn-primary:hover{background:var(--blue-deep);color:#fff;transform:translateY(-2px)}
    .btn-light{background:#fff;color:var(--blue);border-color:#cbddea}
    .btn-light:hover{border-color:var(--blue);background:var(--blue-soft)}
    .btn-text{padding:5px 0;color:var(--blue);background:transparent}
    .menu-toggle{display:none;background:var(--blue);color:#fff;border:0;border-radius:8px;padding:9px 12px}
    .hero{padding:34px 0 56px;background:linear-gradient(110deg,#eef6fc 0%,#fff 57%,#f9fbfd 100%)}
    .hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:24px;align-items:stretch}
    .hero-main{padding:48px 42px;border-radius:24px;background:#fff;box-shadow:var(--shadow);border:1px solid #e5eef5;display:flex;flex-direction:column;justify-content:center}
    .eyebrow,.tag{display:inline-flex;width:max-content;align-items:center;color:var(--blue);background:var(--blue-soft);border-radius:99px;padding:4px 11px;font-size:12px;font-weight:700;letter-spacing:.04em}
    h1,h2,h3{line-height:1.3;margin:0 0 16px;color:var(--blue-deep);font-weight:800}
    h1{font-size:clamp(34px,4.2vw,58px);letter-spacing:-.04em}
    h2{font-size:clamp(26px,3vw,38px)}
    h3{font-size:20px}
    .hero-main p{font-size:17px;color:#526a80;max-width:620px;margin:2px 0 25px}
    .button-row{display:flex;gap:12px;flex-wrap:wrap}
    .hero-side{display:grid;grid-template-rows:1fr auto;gap:15px}
    .hero-image{min-height:310px;border-radius:24px;overflow:hidden;position:relative;background:url('/assets/images/backpic/back-1.webp') center/cover}
    .hero-image::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(16,59,102,.04),rgba(16,59,102,.65))}
    .image-caption{position:absolute;z-index:1;bottom:22px;left:24px;right:24px;color:#fff}
    .image-caption h2{color:#fff;font-size:25px;margin-bottom:4px}
    .mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
    .mini{padding:19px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}
    .mini strong{display:block;font-size:25px;color:var(--blue);line-height:1.2}
    .mini span{font-size:13px;color:var(--muted)}
    section{padding:72px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:28px}
    .section-head p{max-width:650px;color:var(--muted);margin:0}
    .soft{background:var(--warm);border-top:1px solid #edf2f6;border-bottom:1px solid #edf2f6}
    .needs-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:38px;align-items:start}
    .needs-intro{position:sticky;top:25px}
    .number-list{border-top:1px solid var(--line)}
    .number-item{display:grid;grid-template-columns:58px 1fr auto;gap:15px;padding:21px 0;border-bottom:1px solid var(--line);align-items:start}
    .number{color:var(--accent);font-weight:800;font-size:19px}
    .number-item h3{font-size:18px;margin:0 0 4px}
    .number-item p{font-size:14px;color:var(--muted);margin:0}
    .arrow{font-size:22px;color:var(--sky)}
    .bento{display:grid;grid-template-columns:1.35fr .8fr .8fr;gap:16px}
    .feature,.content-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;transition:.25s}
    .feature:hover,.content-card:hover,.quote:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
    .feature.large{grid-row:span 2}
    .feature img{width:100%;height:180px;object-fit:cover}
    .feature.large img{height:285px}
    .card-body{padding:22px}
    .card-body p{color:var(--muted);font-size:14px;margin:8px 0 16px}
    .meta{display:flex;justify-content:space-between;align-items:center;color:#8091a1;font-size:12px}
    .meta .tag{padding:2px 8px;font-size:11px}
    .topic-band{background:#eef6fb}
    .topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .topic{padding:21px;background:#fff;border-left:4px solid var(--sky);border-radius:12px;box-shadow:0 7px 20px rgba(24,67,103,.06)}
    .topic h3{font-size:17px;margin-bottom:7px}.topic p{font-size:13px;color:var(--muted);margin:0}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);background:#fff;border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}
    .step{padding:25px 23px;border-right:1px solid var(--line);position:relative}.step:last-child{border:0}
    .step b{font-size:28px;color:var(--accent);display:block}.step h3{font-size:17px}.step p{font-size:14px;color:var(--muted);margin:0}
    .data-section{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:center}
    .data-panel{padding:28px;background:var(--blue-deep);color:#fff;border-radius:22px;position:relative;overflow:hidden}
    .data-panel::before{content:"";position:absolute;width:220px;height:220px;border:1px solid rgba(255,255,255,.2);border-radius:50%;right:-50px;top:-60px}
    .data-panel h2{color:#fff;position:relative}.data-panel p{color:#d9e8f3;position:relative}
    .stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;position:relative;margin-top:25px}
    .stat{padding:13px;border:1px solid rgba(255,255,255,.2);border-radius:10px}.stat strong{display:block;font-size:24px}.stat span{font-size:12px;color:#c0d4e3}
    .data-copy p{color:var(--muted)}
    .reading{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .reading-block{padding:27px;background:#fff;border:1px solid var(--line);border-radius:18px}
    .reading-block h3{display:flex;gap:10px;align-items:center}.reading-block h3 span{font-size:13px;color:#fff;background:var(--green);padding:3px 8px;border-radius:6px}
    .reading-block p{color:var(--muted);font-size:15px;margin:0 0 14px}
    .reading-block ul{margin:0;padding-left:20px;color:#526a80;font-size:14px}
    .brand-story{display:grid;grid-template-columns:.72fr 1.28fr;gap:34px;align-items:stretch}
    .story-image{min-height:290px;border-radius:22px;background:url('/assets/images/coverpic/cover-7.webp') center/cover}
    .story-copy{padding:10px 5px}.story-copy p{color:var(--muted);font-size:16px}
    .seal{color:var(--accent);font-size:13px;border:1px solid #f1c58c;padding:6px 12px;border-radius:99px;display:inline-block;margin-top:10px}
    .news-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:22px}
    .news-lead{padding:28px;border-radius:20px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
    .news-lead h3{font-size:25px}.news-lead p{color:var(--muted)}
    .news-list{border-top:1px solid var(--line)}
    .news-item{display:grid;grid-template-columns:88px 1fr auto;gap:16px;align-items:start;padding:19px 0;border-bottom:1px solid var(--line)}
    .news-date{color:var(--sky);font-size:13px;font-weight:700}.news-item h3{font-size:17px;margin:0 0 4px}.news-item p{font-size:13px;color:var(--muted);margin:0}
    .news-item .btn-text{font-size:13px;white-space:nowrap}
    .quote-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
    .quote{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:20px;padding:31px;transition:.25s}
    .quote blockquote{font-size:21px;line-height:1.7;margin:0 0 18px;color:var(--blue-deep)}
    .quote cite{font-style:normal;color:var(--muted);font-size:13px}
    .quote-list{display:grid;gap:13px}.quote-small{background:#f0f7fb;border-radius:14px;padding:17px;color:#4d647a;font-size:14px}
    .faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:38px}
    .faq-intro p{color:var(--muted)}.accordion{margin:0;border:0;background:transparent}
    .accordion-item{border:1px solid var(--line);border-radius:12px;margin-bottom:11px;overflow:hidden;background:#fff}
    .accordion-title{font-weight:700;color:var(--blue-deep);padding:17px 20px;border:0;background:#fff}
    .accordion-title:hover{background:var(--blue-soft)}.accordion-content{border:0;color:var(--muted);font-size:14px;padding:0 20px 18px}
    .form-section{background:#edf5fa}.form-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:35px;align-items:start}
    .form-card{background:#fff;padding:27px;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}
    label{font-size:14px;color:var(--ink);font-weight:700}.form-card input,.form-card textarea{border:1px solid #ccdce8;border-radius:9px;box-shadow:none;background:#fbfdfe;margin:7px 0 16px;padding:11px 13px}.form-card textarea{min-height:112px}
    .privacy{font-size:12px;color:var(--muted);margin:12px 0}
    .cta{padding:53px 0;background:#fff}.cta-box{background:var(--blue);border-radius:23px;padding:34px 42px;display:flex;align-items:center;justify-content:space-between;gap:25px;color:#fff}.cta h2{color:#fff;margin:0 0 8px}.cta p{margin:0;color:#d9e8f3}
    footer{background:#f0f5f8;border-top:1px solid var(--line);padding:42px 0 24px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}.footer-brand p{color:var(--muted);font-size:14px;max-width:310px}.footer-col h3{font-size:15px}.footer-col a{display:block;color:var(--muted);font-size:13px;margin:7px 0}.footer-col a:hover{color:var(--blue)}
    .copyright{border-top:1px solid var(--line);margin-top:30px;padding-top:17px;color:#7b8b99;font-size:12px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
    .loading{position:fixed;inset:0;background:#fff;z-index:99;display:grid;place-items:center;transition:.35s}.loading.hide{opacity:0;visibility:hidden}.loader{width:34px;height:34px;border:3px solid #dceaf4;border-top-color:var(--blue);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
    @media(max-width:1024px){.main-nav{gap:0}.main-nav a{padding:8px 6px;font-size:13px}.nav-search{display:none}.bento{grid-template-columns:1fr 1fr}.feature.large{grid-row:auto;grid-column:span 2}.topic-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(100% - 28px,620px)}.nav-wrap{min-height:62px;justify-content:space-between}.menu-toggle{display:block}.main-nav{display:none;position:absolute;top:62px;left:0;right:0;background:#fff;padding:12px 14px;box-shadow:0 14px 24px rgba(20,58,90,.12);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav a{padding:11px 12px}.nav-cta{display:none}.hero{padding:20px 0 36px}.hero-grid,.needs-grid,.data-section,.brand-story,.news-layout,.quote-layout,.faq-grid,.form-grid{grid-template-columns:1fr;gap:22px}.hero-main{padding:32px 25px}.hero-image{min-height:250px}.needs-intro{position:static}.timeline{grid-template-columns:1fr 1fr}.step:nth-child(2){border-right:0}.step:nth-child(-n+2){border-bottom:1px solid var(--line)}section{padding:50px 0}.section-head{display:block}.section-head p{margin-top:8px}.footer-grid{grid-template-columns:1fr 1fr}.cta-box{display:block;padding:29px 24px}.cta-box .button-row{margin-top:20px}}
    @media(max-width:520px){h1{font-size:35px}.bento{grid-template-columns:1fr}.feature.large{grid-column:auto}.mini-grid,.reading,.topic-grid,.stat-row{grid-template-columns:1fr}.timeline{grid-template-columns:1fr}.step{border-right:0;border-bottom:1px solid var(--line)!important}.step:last-child{border-bottom:0!important}.news-item{grid-template-columns:1fr;gap:3px}.news-item .btn-text{justify-self:start}.footer-grid{grid-template-columns:1fr}.button-row .btn{width:100%}}

/* roulang page: category1 */
:root{--blue:#17558d;--blue-deep:#103b66;--blue-soft:#eaf3fb;--sky:#3d91c9;--ink:#17324d;--muted:#617489;--line:#dce7f0;--paper:#fff;--warm:#f6f8fa;--accent:#e89a3b;--green:#3b8f79;--danger:#b05d57;--radius:18px;--shadow:0 14px 36px rgba(24,67,103,.09);--shadow-hover:0 20px 44px rgba(24,67,103,.16)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#f8fafc;color:var(--ink);font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8}img{display:block;max-width:100%;height:auto}a{color:var(--blue);text-decoration:none;transition:.25s ease}a:hover{color:var(--blue-deep)}button,input,textarea{font:inherit}button{cursor:pointer}button:focus,input:focus,textarea:focus,a:focus{outline:3px solid rgba(232,154,59,.52);outline-offset:3px}.container{width:min(1180px,calc(100% - 40px));margin:auto}
.site-header{background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;backdrop-filter:blur(10px)}.nav-wrap{min-height:70px;display:flex;align-items:center;gap:20px}.brand{font-size:23px;font-weight:800;color:var(--blue-deep);white-space:nowrap;letter-spacing:.03em}.brand i{display:inline-block;width:11px;height:11px;background:var(--accent);border-radius:3px;margin-right:8px;transform:rotate(45deg)}.main-nav{display:flex;align-items:center;gap:3px;flex:1;justify-content:center}.main-nav a{font-size:14px;color:#4d647a;padding:9px 9px;border-radius:9px;white-space:nowrap}.main-nav a:hover,.main-nav a.active{color:var(--blue);background:var(--blue-soft);font-weight:700}.nav-search{border:1px solid var(--line);background:#fff;border-radius:9px;padding:8px 11px;width:138px;color:var(--muted);font-size:13px}.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid transparent;border-radius:10px;padding:11px 18px;font-weight:700;line-height:1.2;cursor:pointer;transition:.25s ease}.nav-cta,.btn-primary{background:var(--blue);color:#fff;box-shadow:0 7px 16px rgba(23,85,141,.18)}.nav-cta:hover,.btn-primary:hover{background:var(--blue-deep);color:#fff;transform:translateY(-2px)}.btn-light{background:#fff;color:var(--blue);border-color:#cbddea}.btn-light:hover{border-color:var(--blue);background:var(--blue-soft)}.btn-text{padding:4px 0;background:transparent;color:var(--blue);font-size:14px}.btn-text:hover{color:var(--blue-deep;transform:translateX(2px)}.menu-toggle{display:none;background:var(--blue);color:#fff;border:0;border-radius:8px;padding:9px 12px}
.hero-news{padding:32px 0 48px;background:linear-gradient(112deg,#eaf3fb 0%,#fff 61%,#f5f9fc 100%)}.breadcrumb{display:flex;gap:8px;align-items:center;font-size:13px;color:var(--muted);padding:14px 0}.breadcrumb span{color:#a1b1bf}.hero-copy{background:#fff;padding:35px 40px;border:1px solid #e1ebf2;border-radius:22px;box-shadow:var(--shadow);position:relative;z-index:2}.eyebrow,.tag{display:inline-flex;align-items:center;width:max-content;padding:4px 10px;border-radius:99px;background:var(--blue-soft);color:var(--blue);font-size:12px;font-weight:700;letter-spacing:.04em}.update{display:flex;align-items:center;gap:8px;color:var(--green);font-size:13px;margin-top:14px}.update:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--green)}h1,h2,h3,p{margin-top:0}h1{font-size:42px;line-height:1.25;letter-spacing:-.035em;margin:13px 0}h2{font-size:29px;line-height:1.38;letter-spacing:-.025em;margin-bottom:12px}h3{font-size:18px;line-height:1.5}.hero-copy p{max-width:680px;color:var(--muted);margin-bottom:18px}.hero-image{height:300px;margin:22px 0 0;border-radius:22px;overflow:hidden;position:relative;box-shadow:var(--shadow)}.hero-image img{width:100%;height:100%;object-fit:cover}.hero-image:after{content:"资讯阅读 · 更新记录";position:absolute;right:22px;bottom:18px;padding:7px 12px;border-radius:8px;background:rgba(16,59,102,.85);color:#fff;font-size:13px;font-weight:700}
section{padding:62px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:25px}.section-head p{color:var(--muted);max-width:620px;margin:0}.filter-bar{display:flex;gap:9px;align-items:center;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:20px}.filter-btn{border:1px solid var(--line);background:#fff;border-radius:99px;padding:7px 13px;color:#50677b;font-size:13px;transition:.2s}.filter-btn:hover,.filter-btn.active{background:var(--blue);color:#fff;border-color:var(--blue)}.feature-grid{display:grid;grid-template-columns:1.38fr .62fr;gap:24px;margin-top:28px}.lead-story{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);overflow:hidden}.lead-story:hover,.story-card:hover,.related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}.lead-story,.story-card,.related-card{transition:.25s}.lead-story img{width:100%;height:250px;object-fit:cover}.story-body{padding:25px}.story-body p{color:var(--muted);font-size:14px;margin-bottom:16px}.meta{display:flex;justify-content:space-between;gap:10px;align-items:center;color:#8091a1;font-size:12px}.date-list{background:#fff;border:1px solid var(--line);border-radius:20px;padding:8px 22px;box-shadow:var(--shadow)}.date-item{padding:15px 0;border-bottom:1px solid var(--line)}.date-item:last-child{border-bottom:0}.date-item time{font-size:12px;color:var(--sky);font-weight:700}.date-item h3{font-size:15px;margin:3px 0}.date-item p{font-size:13px;color:var(--muted);margin:0}.layout-main{display:grid;grid-template-columns:1fr 300px;gap:32px}.news-stream{display:grid;gap:16px}.story-card{display:grid;grid-template-columns:180px 1fr;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:0 8px 22px rgba(24,67,103,.06)}.story-card img{width:100%;height:100%;min-height:175px;object-fit:cover}.story-card .story-body{padding:19px 21px}.side-panel{height:max-content;position:sticky;top:92px}.side-card{padding:22px;background:#fff;border:1px solid var(--line);border-radius:17px;box-shadow:var(--shadow);margin-bottom:16px}.side-card h3{margin-bottom:11px}.side-links{list-style:none;padding:0;margin:0}.side-links li{border-top:1px solid var(--line)}.side-links a{display:flex;justify-content:space-between;padding:10px 0;font-size:14px;color:#4e687d}.side-links a:hover{color:var(--blue);padding-left:3px}.notice{background:#fff8ed;border-color:#f1d7ae}.notice p{color:#795b31;font-size:13px;margin:0}.content-band{background:#edf5fa}.reading-grid{display:grid;grid-template-columns:.76fr 1.24fr;gap:38px;align-items:start}.chapter-index{padding:26px;background:var(--blue-deep);border-radius:20px;color:#fff}.chapter-index h2{color:#fff;font-size:25px}.chapter-index p{color:#d8e6f0;font-size:14px}.chapter-index a{display:block;border-top:1px solid rgba(255,255,255,.18);padding:11px 0;color:#fff;font-size:14px}.deep-copy{background:#fff;padding:30px 34px;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}.deep-copy p{color:#536c81}.deep-copy blockquote{margin:20px 0;padding:16px 18px;border-left:4px solid var(--accent);background:#fff8ed;color:#765a31}.timeline{position:relative;padding-left:25px}.timeline:before{content:"";position:absolute;left:5px;top:6px;bottom:6px;width:1px;background:#bfd5e6}.timeline-item{position:relative;padding:0 0 21px 19px}.timeline-item:before{content:"";position:absolute;left:-25px;top:7px;width:11px;height:11px;border:3px solid #fff;background:var(--sky);border-radius:50%;box-shadow:0 0 0 1px #a9c6da}.timeline-item time{font-size:12px;color:var(--sky);font-weight:700}.timeline-item h3{margin:3px 0}.timeline-item p{margin:0;color:var(--muted);font-size:14px}.quote-area{display:grid;grid-template-columns:1.1fr .9fr;gap:20px}.quote-main{padding:31px;border-radius:21px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}.quote-main blockquote{font-size:21px;line-height:1.75;margin:0 0 20px;color:var(--blue-deep)}.quote-list{display:grid;gap:14px}.quote{background:#fff;padding:19px 21px;border:1px solid var(--line);border-radius:15px;transition:.25s}.quote p{font-size:14px;margin:0 0 10px;color:#50697d}.quote small{color:var(--muted)}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.related-card{background:#fff;border:1px solid var(--line);border-radius:17px;padding:21px;box-shadow:0 8px 22px rgba(24,67,103,.06)}.related-card p{font-size:14px;color:var(--muted)}.pagination{display:flex;gap:8px;justify-content:center;margin-top:30px}.page{width:36px;height:36px;border-radius:9px;border:1px solid var(--line);background:#fff;color:var(--blue);display:grid;place-items:center;font-size:14px}.page.active,.page:hover{background:var(--blue);color:#fff;border-color:var(--blue)}.cta{padding:45px 0;background:var(--blue-deep)}.cta-box{display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{color:#fff;margin:0 0 8px}.cta p{color:#d9e8f3;margin:0;max-width:680px}.cta .button-row{display:flex;gap:11px;flex-wrap:wrap}.empty-state{display:none;text-align:center;padding:28px;border:1px dashed #b8cddd;border-radius:14px;background:#fff;color:var(--muted)}
footer{background:#102f4d;color:#d3e0e9;padding:52px 0 19px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,.85fr);gap:28px}.footer-brand p{font-size:14px;max-width:330px;color:#b6c9d8;margin-top:13px}.footer-brand .brand{color:#fff}.footer-col h3{color:#fff;font-size:15px;margin-bottom:11px}.footer-col a{display:block;color:#b6c9d8;font-size:14px;padding:3px 0}.footer-col a:hover{color:#fff}.copyright{margin-top:32px;padding-top:16px;border-top:1px solid rgba(255,255,255,.15);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:#abc0cf;font-size:12px}
@media(max-width:1100px){.main-nav a{padding:8px 6px;font-size:13px}.nav-search{display:none}.feature-grid,.layout-main{grid-template-columns:1fr}.side-panel{position:static;display:grid;grid-template-columns:1fr 1fr;gap:16px}.side-card{margin:0}}@media(max-width:768px){.container{width:min(100% - 28px,1180px)}.site-header{position:relative}.nav-wrap{min-height:63px;justify-content:space-between}.menu-toggle{display:block}.main-nav{display:none;position:absolute;left:0;right:0;top:63px;padding:16px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);align-items:stretch;flex-direction:column}.main-nav.open{display:flex}.main-nav a{padding:10px 13px}.nav-cta{display:none}h1{font-size:34px}.hero-copy{padding:27px 23px}.hero-image{height:220px}.section-head,.cta-box{display:block}.section-head p{margin-top:8px}.filter-bar{margin-top:18px}.reading-grid,.quote-area{grid-template-columns:1fr}.story-card{grid-template-columns:130px 1fr}.story-card img{min-height:155px}.related-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.cta .button-row{margin-top:19px}}@media(max-width:520px){body{font-size:15px}section{padding:45px 0}h1{font-size:29px}h2{font-size:24px}.hero-news{padding-top:18px}.hero-copy{padding:22px 18px}.hero-image{height:180px}.feature-grid{gap:15px}.lead-story img{height:190px}.story-body{padding:18px}.story-card{grid-template-columns:1fr}.story-card img{height:160px;min-height:0}.date-list{padding:7px 17px}.side-panel,.related-grid,.footer-grid{grid-template-columns:1fr}.deep-copy{padding:23px 20px}.quote-main{padding:24px}.quote-main blockquote{font-size:18px}.copyright{display:grid}.btn,.nav-cta{width:100%}.button-row{display:grid}.breadcrumb{font-size:12px;white-space:nowrap;overflow:hidden}.hero-image:after{font-size:11px;right:12px;bottom:12px}}

/* roulang page: category2 */
:root{
      --blue:#17558d;--blue-deep:#103b66;--blue-soft:#eaf3fb;--sky:#3d91c9;
      --ink:#17324d;--muted:#617489;--line:#dce7f0;--paper:#fff;--warm:#f6f8fa;
      --accent:#e89a3b;--green:#3b8f79;--red:#b76b62;--radius:18px;
      --shadow:0 14px 36px rgba(24,67,103,.09);--shadow-hover:0 20px 44px rgba(24,67,103,.16)
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:#f8fafc;color:var(--ink);font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8}
    img{display:block;max-width:100%;height:auto}
    a{color:var(--blue);text-decoration:none;transition:color .25s ease,background .25s ease,transform .25s ease,border-color .25s ease}
    a:hover{color:var(--blue-deep)}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    button:focus,input:focus,textarea:focus,a:focus{outline:3px solid rgba(232,154,59,.52);outline-offset:3px}
    button:disabled{cursor:not-allowed;opacity:.55;transform:none!important}
    h1,h2,h3,p{margin-top:0}
    h1,h2,h3{color:var(--blue-deep);line-height:1.35}
    h1{font-size:clamp(34px,4vw,54px);letter-spacing:-.035em;margin-bottom:18px}
    h2{font-size:clamp(25px,2.6vw,34px);margin-bottom:13px}
    h3{font-size:18px;margin-bottom:7px}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .site-header{background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;backdrop-filter:blur(10px)}
    .nav-wrap{min-height:70px;display:flex;align-items:center;gap:18px}
    .brand{font-size:23px;font-weight:800;color:var(--blue-deep);white-space:nowrap;letter-spacing:.03em}
    .brand:hover{color:var(--blue)}
    .brand i{display:inline-block;width:11px;height:11px;background:var(--accent);border-radius:3px;margin-right:8px;transform:rotate(45deg)}
    .main-nav{display:flex;align-items:center;gap:3px;flex:1;justify-content:center}
    .main-nav a{font-size:14px;color:#4d647a;padding:9px 9px;border-radius:9px;white-space:nowrap}
    .main-nav a:hover,.main-nav a.active{color:var(--blue);background:var(--blue-soft);font-weight:700}
    .nav-actions{display:flex;align-items:center;gap:9px}
    .nav-search{width:142px;border:1px solid var(--line);border-radius:9px;padding:8px 10px;color:var(--muted);font-size:13px;background:#fff;transition:.25s}
    .nav-search:focus{border-color:var(--sky);box-shadow:0 0 0 4px rgba(61,145,201,.12);outline:0}
    .nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid transparent;border-radius:10px;padding:11px 18px;font-weight:700;line-height:1.25;cursor:pointer;transition:.25s ease}
    .nav-cta,.btn-primary{background:var(--blue);color:#fff;box-shadow:0 7px 16px rgba(23,85,141,.18)}
    .nav-cta:hover,.btn-primary:hover{background:var(--blue-deep);color:#fff;transform:translateY(-2px)}
    .btn-light{background:#fff;color:var(--blue);border-color:#cbddea}
    .btn-light:hover{border-color:var(--blue);background:var(--blue-soft)}
    .btn-text{padding:5px 0;background:transparent;color:var(--blue);border-radius:0;border-bottom:1px solid transparent}
    .btn-text:hover{border-color:var(--blue);transform:translateX(2px)}
    .menu-toggle{display:none;background:var(--blue);color:#fff;border:0;border-radius:8px;padding:9px 12px}
    .mobile-panel{display:none}
    section{padding:68px 0}
    .section-kicker,.tag{display:inline-flex;align-items:center;width:max-content;border-radius:99px;background:var(--blue-soft);color:var(--blue);padding:4px 10px;font-size:12px;font-weight:800;letter-spacing:.04em}
    .tag.gold{background:#fff3df;color:#ad6818}
    .tag.green{background:#e8f5f0;color:#26745f}
    .tag.gray{background:#f0f4f7;color:#617489}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:28px}
    .section-head p{max-width:640px;color:var(--muted);margin:0}
    .breadcrumbs{padding:17px 0 0;color:#73869a;font-size:13px}
    .breadcrumbs a{color:#617489}
    .breadcrumbs span{padding:0 7px;color:#a0afbb}
    .draw-hero{padding:30px 0 52px;background:linear-gradient(122deg,#eaf4fb 0%,#fff 54%,#f4f8fb 100%)}
    .hero-board{display:grid;grid-template-columns:1.15fr .85fr;overflow:hidden;background:#fff;border:1px solid #dbe8f2;border-radius:25px;box-shadow:var(--shadow)}
    .hero-copy{padding:45px 46px 38px}
    .hero-copy p{font-size:17px;color:#526a80;max-width:660px;margin-bottom:24px}
    .status-bar{display:flex;gap:10px;flex-wrap:wrap;padding-top:20px;border-top:1px solid var(--line);margin-top:28px}
    .status-item{padding-right:18px;border-right:1px solid var(--line);font-size:13px;color:var(--muted)}
    .status-item:last-child{border:0}
    .status-item strong{display:block;color:var(--blue-deep);font-size:14px}
    .hero-visual{min-height:385px;position:relative;background:url('/assets/images/backpic/back-2.webp') center/cover}
    .hero-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(16,59,102,.08),rgba(16,59,102,.68))}
    .visual-card{position:absolute;right:27px;bottom:27px;left:27px;z-index:1;padding:19px;background:rgba(255,255,255,.94);border-radius:15px;box-shadow:0 12px 25px rgba(10,48,81,.17)}
    .visual-card strong{display:block;color:var(--blue-deep);font-size:17px;margin-bottom:3px}
    .visual-card span{display:block;font-size:13px;color:var(--muted)}
    .quick-nav{padding:0 0 16px}
    .quick-nav-inner{display:flex;gap:10px;overflow:auto;padding:6px 0}
    .quick-nav a{padding:8px 14px;border:1px solid var(--line);background:#fff;color:#526a80;border-radius:99px;white-space:nowrap;font-size:14px}
    .quick-nav a:hover{color:var(--blue);border-color:var(--sky);background:var(--blue-soft)}
    .summary-section{padding-top:38px}
    .summary-grid{display:grid;grid-template-columns:.74fr 1.26fr;gap:25px;align-items:stretch}
    .summary-intro{padding:31px;border-radius:20px;background:var(--blue-deep);color:#fff;position:relative;overflow:hidden}
    .summary-intro:after{content:"";position:absolute;width:180px;height:180px;border:1px solid rgba(255,255,255,.17);border-radius:50%;right:-65px;bottom:-70px}
    .summary-intro h2{color:#fff;position:relative}
    .summary-intro p{color:#d7e9f5;position:relative;margin-bottom:20px}
    .summary-intro .btn-light{position:relative}
    .summary-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .summary-card{padding:21px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);transition:.25s}
    .summary-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#c0d9eb}
    .summary-card .label{color:var(--muted);font-size:13px}
    .summary-card strong{display:block;color:var(--blue-deep);font-size:20px;margin:4px 0}
    .summary-card small{display:block;color:#75889b;font-size:12px}
    .timeline-wrap{display:grid;grid-template-columns:.82fr 1.18fr;gap:40px;align-items:start}
    .timeline-aside{position:sticky;top:96px;padding:6px 0}
    .timeline-aside p{color:var(--muted)}
    .notice-box{border-left:4px solid var(--accent);background:#fff8ee;padding:16px 18px;border-radius:0 12px 12px 0;color:#6e5734;font-size:14px}
    .record-list{border-top:1px solid var(--line)}
    .record-row{display:grid;grid-template-columns:105px 1fr auto;gap:22px;padding:22px 0;border-bottom:1px solid var(--line);align-items:start}
    .record-date{font-size:13px;color:#708398}
    .record-date strong{display:block;color:var(--blue-deep);font-size:17px}
    .record-content h3{margin:0 0 5px}
    .record-content p{margin:0;color:var(--muted);font-size:14px}
    .record-state{text-align:right;min-width:112px}
    .record-state small{display:block;color:#8091a1;font-size:12px;margin-top:6px}
    .explain-section{background:#eef6fb}
    .explain-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:30px;align-items:center}
    .image-frame{height:365px;overflow:hidden;border-radius:21px;box-shadow:var(--shadow)}
    .image-frame img{height:100%;width:100%;object-fit:cover}
    .explain-copy{padding:12px 4px}
    .explain-copy p{color:var(--muted)}
    .check-list{margin:21px 0 0;padding:0;list-style:none}
    .check-list li{position:relative;padding:12px 0 12px 31px;border-bottom:1px solid #d6e5ef;color:#3f5870}
    .check-list li:before{content:"✓";position:absolute;left:0;top:11px;color:var(--green);font-weight:900}
    .reading-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:20px}
    .article-card{padding:31px;border:1px solid var(--line);background:#fff;border-radius:20px;box-shadow:var(--shadow)}
    .article-card p{color:var(--muted)}
    .article-card blockquote{margin:22px 0;padding:16px 19px;background:#f2f7fb;border-left:4px solid var(--sky);color:#36536b;font-size:15px}
    .steps{display:grid;gap:12px}
    .step{display:grid;grid-template-columns:47px 1fr;gap:14px;padding:17px;border:1px solid var(--line);border-radius:15px;background:#fff;transition:.25s}
    .step:hover{border-color:#bcd6e9;box-shadow:var(--shadow)}
    .step-no{display:flex;align-items:center;justify-content:center;width:38px;height:38px;background:var(--blue-soft);color:var(--blue);font-weight:800;border-radius:11px}
    .step p{margin:3px 0 0;color:var(--muted);font-size:14px}
    .related-section{padding-top:26px}
    .related-grid{display:grid;grid-template-columns:1.35fr .65fr .65fr;gap:16px}
    .related-card{overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);transition:.25s}
    .related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
    .related-card img{width:100%;height:135px;object-fit:cover}
    .related-card:first-child img{height:205px}
    .related-body{padding:18px}
    .related-body h3{font-size:18px;margin:8px 0}
    .related-body p{margin:0;color:var(--muted);font-size:13px}
    .feedback-section{padding-top:24px}
    .feedback-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:28px}
    .feedback-intro{padding:29px;background:#fff;border:1px solid var(--line);border-radius:20px}
    .feedback-intro p{color:var(--muted)}
    .feedback-list{display:grid;gap:12px}
    .feedback-item{padding:17px 19px;background:#fff;border:1px solid var(--line);border-radius:14px;display:flex;justify-content:space-between;gap:15px;align-items:center}
    .feedback-item p{margin:0;color:#456078;font-size:14px}
    .feedback-item span{font-size:12px;color:#8292a1;white-space:nowrap}
    .faq-section{background:var(--warm)}
    .faq-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:38px}
    .faq-intro p{color:var(--muted)}
    .accordion-item{border:1px solid var(--line);border-radius:12px;margin-bottom:11px;overflow:hidden;background:#fff}
    .faq-button{width:100%;border:0;background:#fff;color:var(--blue-deep);padding:17px 20px;text-align:left;font-weight:800;display:flex;justify-content:space-between;gap:15px;align-items:center}
    .faq-button:hover{background:var(--blue-soft)}
    .faq-button .plus{font-size:22px;font-weight:400;color:var(--sky);transition:.25s}
    .faq-button[aria-expanded="true"] .plus{transform:rotate(45deg)}
    .faq-answer{max-height:0;overflow:hidden;transition:max-height .35s ease}
    .faq-answer p{padding:0 20px 18px;margin:0;color:var(--muted);font-size:14px}
    .empty-state{padding:18px;margin-top:17px;background:#fff;border:1px dashed #bdd2e2;border-radius:13px;color:#6e8294;font-size:14px}
    .cta-section{padding:58px 0}
    .cta-box{display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;padding:37px 42px;background:#dfeef8;border:1px solid #c8dfef;border-radius:23px}
    .cta-box h2{margin-bottom:6px}
    .cta-box p{margin:0;color:#526b82;max-width:680px}
    footer{background:#103b66;color:#d7e5ef;padding:51px 0 0}
    .footer-grid{display:grid;grid-template-columns:1.45fr .8fr .8fr .8fr;gap:35px}
    .footer-brand .brand{color:#fff}
    .footer-brand p{font-size:14px;color:#c2d7e6;max-width:340px;margin-top:12px}
    .footer-col h3{font-size:15px;color:#fff;margin-bottom:12px}
    .footer-col a{display:block;color:#c6d9e6;font-size:14px;padding:3px 0}
    .footer-col a:hover{color:#fff;transform:translateX(2px)}
    .copyright{margin-top:36px;padding:18px 0;border-top:1px solid rgba(255,255,255,.17);display:flex;flex-wrap:wrap;gap:8px 22px;font-size:12px;color:#b9cfde}
    @media(max-width:1100px){
      .main-nav{gap:0}.main-nav a{padding:8px 6px;font-size:13px}.nav-search{display:none}
      .hero-copy{padding:36px}.footer-grid{gap:20px}
    }
    @media(max-width:860px){
      .site-header{position:relative}.nav-wrap{min-height:64px;justify-content:space-between}.main-nav,.nav-actions{display:none}.menu-toggle{display:block}
      .mobile-panel{position:fixed;inset:0;z-index:80;background:rgba(10,39,66,.48);padding:14px;opacity:0;visibility:hidden;transition:.25s}
      .mobile-panel.open{opacity:1;visibility:visible}.mobile-inner{margin-left:auto;width:min(370px,100%);height:100%;overflow:auto;background:#fff;border-radius:18px;padding:22px;transform:translateX(30px);transition:.25s}
      .mobile-panel.open .mobile-inner{transform:translateX(0)}.mobile-close{float:right;border:0;background:var(--blue-soft);color:var(--blue);padding:7px 11px;border-radius:8px}
      .mobile-links{clear:both;padding-top:33px}.mobile-links a{display:block;padding:12px 10px;border-bottom:1px solid var(--line);font-weight:700;color:#456078}
      .mobile-links a.active{color:var(--blue);background:var(--blue-soft)}.mobile-search{width:100%;margin:20px 0 10px;padding:11px;border:1px solid var(--line);border-radius:9px}
      .hero-board,.summary-grid,.timeline-wrap,.explain-grid,.reading-grid,.feedback-grid,.faq-grid{grid-template-columns:1fr}
      .hero-visual{min-height:300px}.timeline-aside{position:static}.related-grid{grid-template-columns:1fr 1fr}.related-card:first-child{grid-column:span 2}.footer-grid{grid-template-columns:1.3fr 1fr 1fr}
    }
    @media(max-width:640px){
      body{font-size:15px}.container{width:min(100% - 28px,1180px)}section{padding:49px 0}
      h1{font-size:34px}.hero-copy{padding:30px 23px}.hero-copy p{font-size:16px}.hero-visual{min-height:245px}.visual-card{right:16px;bottom:16px;left:16px}
      .section-head{display:block;margin-bottom:22px}.section-head p{margin-top:8px}.summary-list{grid-template-columns:1fr}.record-row{grid-template-columns:78px 1fr;gap:13px}.record-state{grid-column:2;text-align:left;display:flex;gap:10px;align-items:center}
      .image-frame{height:250px}.article-card{padding:23px}.related-grid{grid-template-columns:1fr}.related-card:first-child{grid-column:auto}.related-card:first-child img,.related-card img{height:175px}
      .feedback-item{display:block}.feedback-item span{display:block;margin-top:7px}.cta-box{grid-template-columns:1fr;padding:29px 23px}.cta-box .button-row{margin-top:-8px}.footer-grid{grid-template-columns:1fr 1fr;gap:24px}.footer-brand{grid-column:span 2}
      .status-bar{display:grid;grid-template-columns:1fr 1fr}.status-item{border:0;padding:0}.quick-nav-inner{padding-bottom:10px}
    }
    @media(max-width:390px){.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.status-bar{grid-template-columns:1fr}.nav-wrap{gap:8px}.brand{font-size:20px}}

/* roulang page: category5 */
:root{
 --blue:#17558d;--blue-deep:#103b66;--blue-soft:#eaf3fb;--sky:#3d91c9;
 --ink:#17324d;--muted:#617489;--line:#dce7f0;--paper:#fff;--warm:#f6f8fa;
 --accent:#e89a3b;--green:#3b8f79;--radius:18px;--shadow:0 14px 36px rgba(24,67,103,.09);
 --shadow-hover:0 20px 44px rgba(24,67,103,.16)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#f8fafc;color:var(--ink);font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8;font-size:16px}
body.menu-open{overflow:hidden}
img{display:block;max-width:100%;height:auto}
a{color:var(--blue);text-decoration:none;transition:.25s ease}
a:hover{color:var(--blue-deep)}
button,input,textarea{font:inherit}
button{border:0}
button:focus,input:focus,textarea:focus,a:focus{outline:3px solid rgba(232,154,59,.5);outline-offset:3px}
h1,h2,h3,h4,p{margin-top:0}
h1{font-size:clamp(35px,4vw,56px);line-height:1.18;letter-spacing:-.035em;margin:16px 0}
h2{font-size:clamp(26px,2.6vw,36px);line-height:1.32;letter-spacing:-.025em;margin:0 0 14px}
h3{font-size:19px;line-height:1.45;margin:0}
p{margin-bottom:15px}
.container{width:min(1180px,calc(100% - 40px));margin:auto}
.site-header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:relative;z-index:50}
.nav-wrap{min-height:70px;display:flex;align-items:center;gap:24px}
.brand{font-size:23px;font-weight:800;color:var(--blue-deep);white-space:nowrap;letter-spacing:.03em}
.brand i{display:inline-block;width:11px;height:11px;background:var(--accent);border-radius:3px;margin-right:8px;transform:rotate(45deg)}
.main-nav{display:flex;align-items:center;gap:4px;flex:1;justify-content:center}
.main-nav a{font-size:14px;color:#4d647a;padding:9px 10px;border-radius:9px;white-space:nowrap}
.main-nav a:hover,.main-nav a.active{color:var(--blue);background:var(--blue-soft);font-weight:700}
.nav-search{border:1px solid var(--line);border-radius:9px;padding:8px 11px;width:150px;color:var(--muted);font-size:13px;background:#fff}
.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid transparent;border-radius:10px;padding:11px 18px;font-weight:700;line-height:1.2;cursor:pointer;transition:.25s ease}
.nav-cta,.btn-primary{background:var(--blue);color:#fff;box-shadow:0 7px 16px rgba(23,85,141,.18)}
.nav-cta:hover,.btn-primary:hover{background:var(--blue-deep);color:#fff;transform:translateY(-2px)}
.nav-cta:active,.btn-primary:active{transform:translateY(0)}
.btn-light{background:#fff;color:var(--blue);border-color:#cbddea}
.btn-light:hover{border-color:var(--blue);background:var(--blue-soft)}
.btn-text{padding:5px 0;color:var(--blue);background:transparent;gap:7px}
.btn-text:hover{color:var(--blue-deep);transform:translateX(3px)}
.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none}
.menu-toggle{display:none;background:var(--blue);color:#fff;border:0;border-radius:8px;padding:9px 12px;font-weight:700}
.mobile-overlay{display:none}
section{padding:72px 0}
.eyebrow,.tag{display:inline-flex;width:max-content;align-items:center;color:var(--blue);background:var(--blue-soft);border-radius:99px;padding:4px 11px;font-size:12px;font-weight:700;letter-spacing:.04em}
.tag.gold{color:#9a5d15;background:#fff2dc}
.tag.green{color:#286f5d;background:#e4f4ef}
.muted{color:var(--muted)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:28px}
.section-head p{max-width:620px;color:var(--muted);margin:0}
.breadcrumb-wrap{padding:17px 0;background:#fff;border-bottom:1px solid #edf2f6}
.breadcrumb{margin:0;font-size:13px;color:var(--muted)}
.breadcrumb a{color:#59728a}
.breadcrumb li:not(:last-child)::after{color:#9fb1c0}
.guide-hero{padding:36px 0 52px;background:linear-gradient(115deg,#eef6fc 0%,#fff 68%,#f7fbfe 100%)}
.guide-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:34px;align-items:stretch}
.guide-intro{background:#fff;border:1px solid #e3edf4;border-radius:24px;padding:42px;box-shadow:var(--shadow);display:flex;flex-direction:column;justify-content:center}
.guide-intro p{font-size:17px;color:#526a80;max-width:510px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:10px}
.path-panel{position:relative;border-radius:24px;overflow:hidden;min-height:410px;padding:30px;background:var(--blue-deep);box-shadow:var(--shadow)}
.path-panel:before{content:"";position:absolute;inset:0;background:url('/assets/images/backpic/back-2.webp') center/cover;opacity:.2}
.path-panel>*{position:relative}
.path-kicker{color:#dbeaf7;font-size:13px;margin:0 0 12px}
.path-title{color:#fff;font-size:27px;line-height:1.35;margin-bottom:24px}
.path-list{display:grid;gap:11px}
.path-step{display:grid;grid-template-columns:46px 1fr auto;align-items:center;gap:14px;padding:13px 15px;background:rgba(255,255,255,.96);border-radius:13px;border-left:4px solid transparent}
.path-step.active{border-left-color:var(--accent);box-shadow:0 8px 20px rgba(0,0,0,.13)}
.path-no{font-size:13px;font-weight:800;color:var(--sky)}
.path-step strong{display:block;font-size:15px;color:var(--blue-deep)}
.path-step span{font-size:12px;color:var(--muted)}
.path-arrow{font-size:20px;color:var(--sky)}
.quick-nav{padding:19px 0;background:#fff;border-bottom:1px solid var(--line)}
.quick-nav-inner{display:flex;align-items:center;gap:13px;overflow-x:auto;padding-bottom:2px}
.quick-nav strong{font-size:13px;white-space:nowrap}
.quick-nav a{font-size:13px;white-space:nowrap;padding:6px 12px;border:1px solid var(--line);border-radius:99px;color:#526a80;background:#fff}
.quick-nav a:hover{background:var(--blue-soft);border-color:#b8d3e6}
.reading-map{display:grid;grid-template-columns:.78fr 1.22fr;gap:38px;align-items:start}
.map-copy{padding:15px 10px 0 0}
.map-copy p{color:var(--muted)}
.map-copy .notice{padding:16px 17px;border-left:3px solid var(--accent);background:#fff8ee;border-radius:0 12px 12px 0;color:#77582c;font-size:14px}
.flow-list{border-top:1px solid var(--line);background:#fff;border-radius:0 0 18px 18px}
.flow-item{display:grid;grid-template-columns:74px 1fr auto;gap:18px;align-items:start;padding:24px;border-bottom:1px solid var(--line)}
.flow-item:last-child{border-bottom:0}
.flow-index{font-size:13px;font-weight:800;color:var(--sky);padding-top:3px}
.flow-item p{font-size:14px;color:var(--muted);margin:5px 0 0}
.flow-link{font-size:14px;font-weight:700;white-space:nowrap;padding-top:5px}
.content-split{display:grid;grid-template-columns:1.14fr .86fr;gap:34px;align-items:stretch}
.feature-image{position:relative;min-height:435px;border-radius:22px;overflow:hidden;background:#dbeaf5}
.feature-image img{width:100%;height:100%;object-fit:cover}
.image-note{position:absolute;left:20px;right:20px;bottom:20px;color:#fff;background:rgba(16,59,102,.88);padding:15px 17px;border-radius:13px;font-size:14px}
.explain-card{padding:37px;background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow)}
.explain-card p{color:var(--muted)}
.check-list{list-style:none;margin:23px 0 0;padding:0}
.check-list li{position:relative;padding:14px 0 14px 31px;border-bottom:1px solid var(--line);font-size:15px}
.check-list li:before{content:"✓";position:absolute;left:0;top:14px;color:var(--green);font-weight:800}
.check-list li:last-child{border-bottom:0}
.reading-board{background:#edf5fa}
.board-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:22px}
.board-major{background:#fff;border:1px solid var(--line);border-radius:20px;padding:31px;box-shadow:var(--shadow)}
.board-major p{color:var(--muted)}
.source-rule{display:grid;grid-template-columns:50px 1fr;gap:14px;padding:15px 0;border-bottom:1px solid var(--line)}
.source-rule:last-child{border-bottom:0}
.source-icon{height:38px;width:38px;border-radius:11px;background:var(--blue-soft);display:grid;place-items:center;color:var(--blue);font-weight:800}
.board-side{display:grid;gap:16px}
.mini-card{padding:23px;background:#fff;border:1px solid var(--line);border-radius:18px;transition:.25s}
.mini-card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.mini-card p{font-size:14px;color:var(--muted);margin:8px 0 0}
.mini-card .meta-line{display:flex;justify-content:space-between;gap:10px;font-size:12px;color:#7b8ea0;margin-top:14px}
.confirm-section{padding-top:78px}
.confirm-layout{display:grid;grid-template-columns:.88fr 1.12fr;gap:42px;align-items:start}
.confirm-title{position:sticky;top:20px}
.confirm-title p{color:var(--muted)}
.confirm-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:20px;padding:29px 29px 25px;box-shadow:var(--shadow)}
.confirm-card:before{content:"";position:absolute;left:-1px;top:29px;bottom:29px;width:4px;background:var(--accent);border-radius:0 4px 4px 0}
.confirm-card p{font-size:14px;color:var(--muted);margin:7px 0 0}
.confirm-card+.confirm-card{margin-top:16px}
.mistakes{background:#fff}
.mistake-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:34px;align-items:center}
.mistake-list{display:grid;gap:12px}
.mistake-item{display:grid;grid-template-columns:32px 1fr;gap:14px;padding:17px 19px;border:1px solid var(--line);border-radius:14px;background:#fbfdff}
.mistake-item b{display:grid;place-items:center;background:#fff2dc;border-radius:50%;width:29px;height:29px;font-size:13px;color:#a66416}
.mistake-item p{margin:2px 0 0;color:var(--muted);font-size:14px}
.side-photo{border-radius:20px;overflow:hidden;min-height:335px;position:relative}
.side-photo img{width:100%;height:100%;object-fit:cover}
.side-photo:after{content:"信息阅读不替代个人判断";position:absolute;left:20px;bottom:20px;padding:9px 13px;background:#fff;color:var(--blue-deep);font-size:13px;font-weight:700;border-radius:9px}
.status-section{padding:0 0 72px}
.status-card{display:grid;grid-template-columns:1fr 1fr 1fr;background:var(--blue-deep);border-radius:22px;overflow:hidden;color:#fff}
.status-cell{padding:28px 30px;border-right:1px solid rgba(255,255,255,.17)}
.status-cell:last-child{border-right:0}
.status-cell strong{display:block;color:#b9d7ed;font-size:13px;margin-bottom:8px}
.status-cell span{font-size:16px;font-weight:700}
.status-cell small{display:block;color:#d3e5f2;font-size:13px;margin-top:4px}
.faq-section{background:#f3f8fc}
.faq-grid{display:grid;grid-template-columns:.77fr 1.23fr;gap:39px}
.faq-intro p{color:var(--muted)}
.faq-intro .btn{margin-top:7px}
.accordion-item{border:1px solid var(--line);border-radius:12px;margin-bottom:11px;overflow:hidden;background:#fff}
.accordion-title{width:100%;text-align:left;font-weight:700;color:var(--blue-deep);padding:17px 52px 17px 20px;border:0;background:#fff;position:relative;cursor:pointer}
.accordion-title:after{content:"+";position:absolute;right:19px;top:13px;font-size:25px;line-height:1;color:var(--sky);transition:.25s}
.accordion-title:hover,.accordion-title[aria-expanded="true"]{background:var(--blue-soft)}
.accordion-title[aria-expanded="true"]:after{content:"−";transform:rotate(180deg)}
.accordion-content{max-height:0;overflow:hidden;transition:max-height .32s ease;background:#fff}
.accordion-content p{padding:0 20px 18px;color:var(--muted);font-size:14px;margin:0}
.related-grid{display:grid;grid-template-columns:1.15fr .85fr .85fr;gap:17px}
.related-card{overflow:hidden;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow);transition:.25s}
.related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.related-card img{height:155px;width:100%;object-fit:cover}
.related-card:first-child img{height:195px}
.related-body{padding:20px}
.related-body p{font-size:14px;color:var(--muted);margin:8px 0 13px}
.related-meta{display:flex;justify-content:space-between;color:#7b8ea0;font-size:12px}
.contact-section{background:#edf5fa}
.contact-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:35px;align-items:center}
.contact-copy p{color:var(--muted);max-width:440px}
.contact-note{margin-top:21px;padding:16px;border-radius:13px;background:#fff;border:1px solid var(--line);font-size:14px;color:#50697f}
.form-card{background:#fff;padding:27px;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:13px}
.form-card label{display:block;color:#466076;font-size:14px;font-weight:700;margin-bottom:5px}
.form-card input,.form-card textarea{display:block;width:100%;border:1px solid #ccdce8;border-radius:9px;padding:10px 12px;color:var(--ink);background:#fff;transition:.2s}
.form-card input:focus,.form-card textarea:focus{border-color:var(--sky);box-shadow:0 0 0 3px rgba(61,145,201,.12);outline:0}
.form-card textarea{min-height:92px;resize:vertical}
.form-error{display:none;color:#b74646;font-size:12px;margin-top:4px}
.form-card.invalid .form-error{display:block}
.form-foot{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-top:14px}
.form-foot small{color:var(--muted);font-size:12px;line-height:1.5}
.cta-section{padding:0 0 72px}
.cta-box{background:#17558d;color:#fff;border-radius:24px;padding:38px 43px;display:grid;grid-template-columns:1fr auto;align-items:center;gap:30px;position:relative;overflow:hidden}
.cta-box:before{content:"";position:absolute;width:300px;height:300px;border:1px solid rgba(255,255,255,.17);border-radius:50%;right:-80px;top:-180px}
.cta-box>*{position:relative}
.cta-box h2{color:#fff;margin-bottom:8px}
.cta-box p{color:#dceaf4;margin:0;max-width:675px}
.cta-actions{display:flex;gap:11px;flex-wrap:wrap}
footer{background:#102d4a;color:#d3e0eb;padding:49px 0 19px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:30px}
.footer-brand p{font-size:14px;color:#b7cadb;max-width:370px;margin-top:12px}
footer .brand{color:#fff}
.footer-col h3{font-size:15px;color:#fff;margin:0 0 12px}
.footer-col a{display:block;color:#b7cadb;font-size:14px;margin:7px 0}
.footer-col a:hover{color:#fff}
.copyright{border-top:1px solid rgba(255,255,255,.15);margin-top:29px;padding-top:18px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;color:#a8bfd0;font-size:12px}
@media(max-width:1100px){
 .main-nav{justify-content:flex-start;overflow-x:auto}
 .nav-search{display:none}
 .nav-wrap{gap:14px}
 .main-nav a{padding:8px}
}
@media(max-width:900px){
 .guide-layout,.reading-map,.content-split,.board-grid,.confirm-layout,.mistake-grid,.faq-grid,.contact-grid{grid-template-columns:1fr}
 .guide-intro{padding:35px}
 .path-panel{min-height:auto}
 .confirm-title{position:static}
 .feature-image{min-height:330px}
 .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
 .footer-brand{grid-column:1/-1}
 .status-card{grid-template-columns:1fr}
 .status-cell{border-right:0;border-bottom:1px solid rgba(255,255,255,.17)}
 .status-cell:last-child{border-bottom:0}
}
@media(max-width:768px){
 .container{width:min(100% - 30px,1180px)}
 .site-header{position:sticky;top:0}
 .nav-wrap{min-height:64px;justify-content:space-between}
 .menu-toggle{display:block}
 .nav-cta{display:none}
 .main-nav{display:none}
 .main-nav.open{position:fixed;z-index:101;top:0;right:0;width:min(330px,88vw);height:100vh;background:#fff;display:flex;overflow:auto;flex-direction:column;justify-content:flex-start;align-items:stretch;padding:80px 22px 25px;gap:7px;box-shadow:-12px 0 35px rgba(16,59,102,.18)}
 .main-nav.open a{font-size:16px;padding:12px 13px}
 .mobile-overlay.show{display:block;position:fixed;inset:0;background:rgba(13,39,62,.5);z-index:100}
 .guide-hero{padding-top:24px}
 section{padding:54px 0}
 .section-head{display:block;margin-bottom:23px}
 .section-head p{margin-top:9px}
 .quick-nav{padding:13px 0}
 .flow-item{grid-template-columns:50px 1fr;padding:20px}
 .flow-link{grid-column:2}
 .related-grid{grid-template-columns:1fr}
 .related-card:first-child img,.related-card img{height:190px}
 .cta-box{grid-template-columns:1fr;padding:31px 26px}
 .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:520px){
 body{font-size:15px}
 h1{font-size:34px}
 h2{font-size:26px}
 .brand{font-size:20px}
 .guide-intro,.explain-card{padding:27px 22px}
 .guide-intro p{font-size:16px}
 .path-panel{padding:22px 16px}
 .path-step{grid-template-columns:36px 1fr auto;padding:12px}
 .path-step span{display:none}
 .button-row,.hero-actions,.cta-actions{display:grid;grid-template-columns:1fr}
 .btn{width:100%}
 .board-major{padding:25px 20px}
 .confirm-card{padding:24px 20px 21px}
 .form-row{grid-template-columns:1fr}
 .form-foot{display:block}
 .form-foot .btn{margin-top:12px}
 .footer-grid{grid-template-columns:1fr}
 .footer-brand{grid-column:auto}
 .copyright{display:block}
 .copyright span{display:block;margin-bottom:6px}
}

/* roulang page: category4 */
:root{
      --blue:#17558d;--blue-deep:#103b66;--blue-soft:#eaf3fb;--sky:#3d91c9;
      --ink:#17324d;--muted:#617489;--line:#dce7f0;--paper:#fff;--warm:#f6f8fa;
      --accent:#e89a3b;--green:#3b8f79;--danger:#b95e55;--radius:18px;
      --shadow:0 14px 36px rgba(24,67,103,.09);--shadow-hover:0 20px 44px rgba(24,67,103,.16);
    }
    *,*:before,*:after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:#f8fafc;color:var(--ink);font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8}
    img{display:block;max-width:100%;height:auto}
    a{color:var(--blue);text-decoration:none;transition:.25s ease}
    a:hover{color:var(--blue-deep)}
    button,input,textarea{font:inherit}
    button:focus,input:focus,textarea:focus,a:focus{outline:3px solid rgba(232,154,59,.5);outline-offset:3px}
    h1,h2,h3,h4{line-height:1.35;color:var(--blue-deep);margin-top:0}
    h1{font-size:clamp(34px,5vw,62px);letter-spacing:-.04em;margin-bottom:18px}
    h2{font-size:clamp(26px,3.2vw,40px);letter-spacing:-.025em;margin-bottom:14px}
    h3{font-size:20px;margin-bottom:8px}
    p{margin:0 0 16px}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    .site-header{background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);position:relative;z-index:20}
    .nav-wrap{min-height:70px;display:flex;align-items:center;gap:22px}
    .brand{font-size:23px;font-weight:800;color:var(--blue-deep);white-space:nowrap;letter-spacing:.03em}
    .brand i{display:inline-block;width:11px;height:11px;background:var(--accent);border-radius:3px;margin-right:8px;transform:rotate(45deg)}
    .main-nav{display:flex;align-items:center;gap:3px;flex:1;justify-content:center}
    .main-nav a{font-size:14px;color:#4d647a;padding:9px 9px;border-radius:9px;white-space:nowrap}
    .main-nav a:hover,.main-nav a.active{color:var(--blue);background:var(--blue-soft);font-weight:700}
    .nav-search{border:1px solid var(--line);border-radius:9px;padding:8px 11px;width:140px;color:var(--muted);font-size:13px}
    .nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid transparent;border-radius:10px;padding:11px 18px;font-weight:700;line-height:1.2;cursor:pointer;transition:.25s ease}
    .nav-cta,.btn-primary{background:var(--blue);color:#fff;box-shadow:0 7px 16px rgba(23,85,141,.18)}
    .nav-cta:hover,.btn-primary:hover{background:var(--blue-deep);color:#fff;transform:translateY(-2px)}
    .btn-light{background:#fff;color:var(--blue);border-color:#cbddea}
    .btn-light:hover{border-color:var(--blue);background:var(--blue-soft)}
    .btn-text{padding:5px 0;color:var(--blue);background:transparent}
    .menu-toggle{display:none;background:var(--blue);color:#fff;border:0;border-radius:8px;padding:9px 12px}
    .hero{padding:35px 0 58px;background:#edf5fa}
    .hero-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:25px;align-items:stretch}
    .hero-copy{background:#fff;border:1px solid var(--line);border-radius:24px;padding:46px 42px;box-shadow:var(--shadow);display:flex;flex-direction:column;justify-content:center}
    .eyebrow,.tag{display:inline-flex;width:max-content;align-items:center;color:var(--blue);background:var(--blue-soft);border-radius:99px;padding:4px 11px;font-size:12px;font-weight:700;letter-spacing:.04em}
    .hero-copy p{font-size:17px;color:#526a80;max-width:560px}
    .hero-visual{min-height:390px;border-radius:24px;overflow:hidden;position:relative;background:url('/assets/images/backpic/back-2.webp') center/cover}
    .hero-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(16,59,102,.72),rgba(16,59,102,.08))}
    .visual-caption{position:absolute;z-index:1;left:32px;bottom:28px;color:#fff;max-width:380px}
    .visual-caption h2{color:#fff;font-size:28px}
    .visual-caption p{color:#e6f1f8;font-size:14px}
    .button-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:12px}
    .crumbs{padding:20px 0 0;color:#708397;font-size:13px}
    .crumbs a{color:var(--blue)}
    section{padding:70px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:28px}
    .section-head p{max-width:640px;color:var(--muted);margin:0}
    .page-index{display:flex;gap:8px;flex-wrap:wrap;margin-top:25px}
    .page-index a{padding:9px 14px;background:#fff;border:1px solid var(--line);border-radius:10px;font-size:13px}
    .page-index a:hover{border-color:var(--blue);background:var(--blue-soft)}
    .summary-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:24px}
    .summary-card,.data-card,.list-panel,.reading-panel,.faq-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
    .summary-card{padding:30px}
    .summary-card h3{font-size:26px}
    .summary-card p{color:var(--muted)}
    .status-list{display:grid;gap:10px}
    .status-row{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;background:#f8fbfd;border-radius:10px;border-left:3px solid var(--sky);font-size:14px}
    .status-row strong{color:var(--blue-deep)}
    .data-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
    .data-card{padding:23px;position:relative;overflow:hidden}
    .data-card:after{content:"";position:absolute;width:90px;height:90px;border:1px solid #d8e9f4;border-radius:50%;right:-28px;bottom:-32px}
    .data-card .number{font-size:31px;font-weight:800;color:var(--blue);display:block;margin:8px 0}
    .data-card p{font-size:13px;color:var(--muted);margin:0}
    .data-card small{color:#8495a4}
    .event-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:26px;align-items:start}
    .list-panel{padding:26px}
    .event-item{display:grid;grid-template-columns:86px 1fr auto;gap:18px;padding:19px 0;border-bottom:1px solid var(--line);align-items:center}
    .event-item:last-child{border-bottom:0}
    .event-date{font-size:13px;color:var(--muted);font-weight:700}
    .event-item h3{font-size:18px;margin:0 0 3px}
    .event-item p{font-size:13px;color:var(--muted);margin:0}
    .event-state{font-size:12px;padding:4px 8px;border-radius:7px;background:#edf7f2;color:var(--green);white-space:nowrap}
    .filter-box{background:var(--blue-deep);color:#fff;border-radius:var(--radius);padding:26px;position:sticky;top:20px}
    .filter-box h3{color:#fff}
    .filter-box p{color:#cfe0ec;font-size:14px}
    .filter-box label{font-size:13px;color:#dceaf2}
    .filter-box select{width:100%;border:0;border-radius:9px;margin:5px 0 14px;color:var(--ink)}
    .chart-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:34px;align-items:center}
    .chart-image{border-radius:20px;overflow:hidden;box-shadow:var(--shadow)}
    .chart-image img{width:100%;height:320px;object-fit:cover}
    .chart-copy p{color:var(--muted)}
    .metric-list{border-top:1px solid var(--line);margin-top:20px}
    .metric{display:flex;justify-content:space-between;padding:13px 0;border-bottom:1px solid var(--line);font-size:14px}
    .metric span:last-child{color:var(--blue);font-weight:700}
    .note{padding:17px 20px;border-left:4px solid var(--accent);background:#fff8ed;border-radius:0 12px 12px 0;color:#705c43;font-size:14px}
    .deep-section{background:#f0f6fa}
    .deep-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:30px}
    .deep-image{border-radius:20px;overflow:hidden}
    .deep-image img{width:100%;height:360px;object-fit:cover}
    .reading-panel{padding:30px}
    .reading-panel p{color:var(--muted)}
    .reading-panel ul{margin:18px 0;padding-left:22px;color:var(--muted)}
    .reading-panel li{margin:8px 0}
    .faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:34px}
    .faq-intro p{color:var(--muted)}
    .accordion-item{border:1px solid var(--line);border-radius:12px;margin-bottom:11px;overflow:hidden;background:#fff}
    .accordion-title{font-weight:700;color:var(--blue-deep);padding:17px 20px;border:0;background:#fff;width:100%;text-align:left;cursor:pointer;position:relative}
    .accordion-title:after{content:"+";position:absolute;right:20px;font-size:22px;color:var(--sky);transition:.25s}
    .accordion-title[aria-expanded="true"]:after{transform:rotate(45deg)}
    .accordion-content{display:none;padding:0 20px 18px;color:var(--muted);font-size:14px}
    .accordion-content.is-open{display:block;animation:reveal .28s ease}
    @keyframes reveal{from{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:translateY(0)}}
    .related-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr;gap:18px}
    .related-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--shadow);transition:.25s}
    .related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
    .related-card img{width:100%;height:160px;object-fit:cover}
    .related-card:first-child img{height:210px}
    .related-card .card-body{padding:20px}
    .related-card p{font-size:14px;color:var(--muted)}
    .cta-section{padding:0 0 72px}
    .cta-box{padding:42px 46px;background:var(--blue-deep);border-radius:24px;color:#fff;display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;box-shadow:var(--shadow)}
    .cta-box h2{color:#fff;margin-bottom:8px}
    .cta-box p{color:#d7e7f2;margin:0;max-width:700px}
    footer{background:#0e304f;color:#c8dae8;padding:52px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
    .footer-brand .brand{color:#fff}
    .footer-brand p{font-size:14px;color:#b9cfdf;margin-top:14px;max-width:340px}
    .footer-col h3{font-size:15px;color:#fff;margin:0 0 13px}
    .footer-col a{display:block;color:#bfd2e0;font-size:14px;padding:3px 0}
    .footer-col a:hover{color:#fff}
    .copyright{border-top:1px solid rgba(255,255,255,.16);margin-top:34px;padding-top:18px;display:flex;gap:14px;justify-content:space-between;flex-wrap:wrap;font-size:12px;color:#a9c0d0}
    .empty-state{display:none;padding:24px;border:1px dashed #b8cedd;border-radius:12px;background:#fff;color:var(--muted);text-align:center}
    .empty-state.show{display:block}
    @media(max-width:1120px){
      .main-nav{justify-content:flex-start;overflow:auto}
      .nav-search{display:none}
      .main-nav a{font-size:13px;padding:8px}
    }
    @media(max-width:900px){
      .nav-wrap{flex-wrap:wrap;padding:12px 0}
      .menu-toggle{display:block;margin-left:auto}
      .main-nav{display:none;order:4;width:100%;padding:12px 0;border-top:1px solid var(--line);flex-wrap:wrap}
      .main-nav.open{display:flex}
      .nav-cta{display:none}
      .hero-grid,.summary-grid,.event-layout,.chart-layout,.deep-layout,.faq-grid{grid-template-columns:1fr}
      .hero-copy{padding:36px 30px}
      .hero-visual{min-height:310px}
      .filter-box{position:static}
      .related-grid{grid-template-columns:1fr 1fr}
      .related-card:first-child{grid-column:span 2}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:640px){
      body{font-size:15px}
      .container{width:min(100% - 28px,1180px)}
      section{padding:52px 0}
      .crumbs{font-size:12px}
      .hero{padding:22px 0 42px}
      .hero-copy{padding:30px 22px;border-radius:18px}
      .hero-copy p{font-size:15px}
      .hero-visual{min-height:260px;border-radius:18px}
      .visual-caption{left:20px;bottom:19px}
      .visual-caption h2{font-size:23px}
      .section-head{display:block;margin-bottom:21px}
      .section-head p{margin-top:8px}
      .data-grid,.related-grid{grid-template-columns:1fr}
      .related-card:first-child{grid-column:auto}
      .event-item{grid-template-columns:70px 1fr;gap:12px}
      .event-state{grid-column:2;width:max-content}
      .cta-box{padding:30px 23px;grid-template-columns:1fr}
      .cta-box .button-row{margin:0}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:block}
      .copyright span{display:block;margin:5px 0}
      .btn,.nav-cta{padding:11px 15px}
    }

/* roulang page: category6 */
:root{
 --blue:#17558d;--blue-deep:#103b66;--blue-soft:#eaf3fb;--sky:#3d91c9;
 --ink:#17324d;--muted:#617489;--line:#dce7f0;--paper:#fff;--warm:#f6f8fa;
 --accent:#e89a3b;--green:#3b8f79;--danger:#b45b51;--radius:18px;
 --shadow:0 14px 36px rgba(24,67,103,.09);--shadow-hover:0 20px 44px rgba(24,67,103,.16)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#f8fafc;color:var(--ink);font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8;font-size:16px}
img{display:block;max-width:100%;height:auto}
a{color:var(--blue);text-decoration:none;transition:.25s ease}
a:hover{color:var(--blue-deep)}
button,input,textarea{font:inherit}
button{border:0}
button:focus,input:focus,textarea:focus,a:focus{outline:3px solid rgba(232,154,59,.5);outline-offset:3px}
.container{width:min(1180px,calc(100% - 40px));margin:auto}
.site-header{background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);position:relative;z-index:30}
.nav-wrap{min-height:70px;display:flex;align-items:center;gap:20px}
.brand{font-size:23px;font-weight:800;color:var(--blue-deep);white-space:nowrap;letter-spacing:.03em}
.brand i{display:inline-block;width:11px;height:11px;background:var(--accent);border-radius:3px;margin-right:8px;transform:rotate(45deg)}
.main-nav{display:flex;align-items:center;gap:3px;flex:1;justify-content:center}
.main-nav a{font-size:14px;color:#4d647a;padding:9px 9px;border-radius:9px;white-space:nowrap}
.main-nav a:hover,.main-nav a.active{color:var(--blue);background:var(--blue-soft);font-weight:700}
.nav-actions{display:flex;align-items:center;gap:9px}
.nav-search{border:1px solid var(--line);border-radius:9px;padding:8px 10px;width:142px;color:var(--muted);font-size:13px;background:#fff}
.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid transparent;border-radius:10px;padding:11px 18px;font-weight:700;line-height:1.25;cursor:pointer;transition:.25s ease}
.nav-cta,.btn-primary{background:var(--blue);color:#fff;box-shadow:0 7px 16px rgba(23,85,141,.18)}
.nav-cta:hover,.btn-primary:hover{background:var(--blue-deep);color:#fff;transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--blue);border-color:#cbddea}
.btn-light:hover{border-color:var(--blue);background:var(--blue-soft)}
.btn-soft{background:var(--blue-soft);color:var(--blue)}
.btn-soft:hover{background:#dbeefa}
.btn-text{padding:5px 0;background:transparent;color:var(--blue);font-weight:700}
.btn-text:hover{color:var(--blue-deep);transform:translateX(3px)}
.menu-toggle{display:none;background:var(--blue);color:#fff;border:0;border-radius:8px;padding:9px 12px;cursor:pointer}
section{padding:68px 0}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(33px,4vw,54px);line-height:1.25;letter-spacing:-.03em;margin:16px 0 17px}
h2{font-size:clamp(25px,3vw,35px);line-height:1.35;letter-spacing:-.02em;margin-bottom:13px}
h3{font-size:19px;line-height:1.5;margin-bottom:8px}
p{color:var(--muted)}
.eyebrow,.tag{display:inline-flex;width:max-content;align-items:center;color:var(--blue);background:var(--blue-soft);border-radius:99px;padding:4px 11px;font-size:12px;font-weight:700;letter-spacing:.04em}
.tag.gold{color:#965d19;background:#fff1dd}
.tag.green{color:#27725f;background:#e5f4ef}
.breadcrumb{padding:17px 0 0;font-size:13px;color:#718497}
.breadcrumb a{color:#617489}
.breadcrumb span{margin:0 8px;color:#a8b6c1}
.topic-hero{padding:27px 0 42px;background:#eef6fc}
.topic-hero-grid{display:grid;grid-template-columns:.91fr 1.09fr;gap:30px;align-items:stretch}
.topic-copy{padding:35px 2px 22px}
.topic-copy .summary{font-size:17px;max-width:540px;margin-bottom:25px}
.topic-meta{display:flex;gap:18px;flex-wrap:wrap;font-size:13px;color:#668096;padding-top:18px;border-top:1px solid #d5e5f0}
.topic-meta strong{color:var(--blue-deep)}
.topic-cover{min-height:348px;border-radius:24px;overflow:hidden;position:relative;box-shadow:var(--shadow);background:#123f68}
.topic-cover img{width:100%;height:100%;min-height:348px;object-fit:cover}
.topic-cover:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(16,59,102,.08),rgba(16,59,102,.42))}
.cover-label{position:absolute;left:24px;bottom:21px;z-index:1;color:white;font-size:14px;background:rgba(16,59,102,.84);padding:8px 13px;border-radius:9px}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:27px}
.section-head p{max-width:600px;margin:0}
.anchor-bar{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:15px;padding:12px 16px;display:flex;gap:8px;flex-wrap:wrap}
.anchor-bar a{padding:7px 11px;color:#537087;border-radius:8px;font-size:14px;font-weight:700}
.anchor-bar a:hover{background:var(--blue-soft);color:var(--blue)}
.reading-layout{display:grid;grid-template-columns:minmax(0,1fr) 286px;gap:44px;align-items:start}
.article-copy{background:#fff;border:1px solid var(--line);border-radius:22px;padding:clamp(25px,4vw,46px);box-shadow:var(--shadow)}
.article-copy h2{margin-top:0}
.article-copy h3{color:var(--blue-deep);margin-top:28px}
.article-copy p{font-size:16px;margin-bottom:18px}
.article-copy strong{color:var(--ink)}
.note-box{border-left:4px solid var(--accent);background:#fff8ed;border-radius:0 12px 12px 0;padding:18px 19px;margin:28px 0}
.note-box p{margin:0;color:#725935;font-size:14px}
.article-side{position:sticky;top:18px}
.toc-card,.source-card{background:#fff;border:1px solid var(--line);border-radius:17px;padding:22px;margin-bottom:15px;box-shadow:0 8px 25px rgba(24,67,103,.06)}
.toc-card h3,.source-card h3{font-size:16px;margin-bottom:12px}
.toc-card a{display:block;padding:8px 0;border-bottom:1px dashed #d8e4ec;color:#536f85;font-size:14px}
.toc-card a:last-child{border-bottom:0}
.source-card p{font-size:13px;margin-bottom:0}
.topic-band{background:var(--blue-deep);color:#fff;padding:42px;border-radius:24px;display:grid;grid-template-columns:.78fr 1.22fr;gap:42px;align-items:center;overflow:hidden;position:relative}
.topic-band:after{content:"";position:absolute;width:260px;height:260px;border:1px solid rgba(255,255,255,.18);border-radius:50%;right:-105px;top:-105px}
.topic-band h2,.topic-band p{position:relative;z-index:1}
.topic-band h2{color:#fff}
.topic-band p{color:#d8e8f4;margin-bottom:0}
.method-list{position:relative;z-index:1;display:grid;gap:10px}
.method-item{display:grid;grid-template-columns:38px 1fr;gap:13px;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.17)}
.method-item:last-child{border-bottom:0}
.method-item b{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.13);font-size:13px}
.method-item div{color:#edf6fc;font-size:14px}
.feature-read{display:grid;grid-template-columns:1.05fr .95fr;gap:35px;align-items:center}
.feature-image{border-radius:22px;overflow:hidden;box-shadow:var(--shadow);min-height:350px}
.feature-image img{height:350px;width:100%;object-fit:cover}
.chapter-list{display:grid;gap:11px}
.chapter{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 17px;display:grid;grid-template-columns:42px 1fr auto;gap:13px;align-items:center;transition:.25s}
.chapter:hover{transform:translateX(5px);box-shadow:var(--shadow);border-color:#b9d5e8}
.chapter-no{font-size:13px;color:var(--accent);font-weight:800}
.chapter p{font-size:13px;margin:2px 0 0}
.chapter-arrow{font-size:21px;color:var(--sky)}
.gray-section{background:#f0f6fa}
.reference-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
.reference-main{background:#fff;border-radius:21px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.reference-main img{height:205px;width:100%;object-fit:cover}
.reference-main .card-body{padding:25px}
.reference-main p{margin-bottom:15px}
.reference-side{display:grid;gap:14px}
.mini-reference{background:#fff;border:1px solid var(--line);border-radius:15px;padding:19px;transition:.25s}
.mini-reference:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.mini-reference p{font-size:14px;margin:7px 0 0}
.mini-reference .meta{margin-bottom:5px}
.related-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:18px}
.related-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 8px 23px rgba(24,67,103,.06);transition:.25s}
.related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.related-card img{width:100%;height:155px;object-fit:cover}
.related-card .card-body{padding:19px}
.related-card p{font-size:13px;margin:8px 0 12px}
.feedback-row{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}
.quote-main,.quote-small{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}
.quote-main{padding:30px}
.quote-main blockquote{font-size:21px;line-height:1.7;margin:0 0 18px;color:var(--blue-deep);font-weight:700}
.quote-small{padding:21px;display:grid;gap:12px}
.quote-small p{margin:0;font-size:14px}
.quote-meta{font-size:13px;color:#7990a2}
.faq-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:40px}
.faq-layout p{max-width:360px}
.accordion-item{border:1px solid var(--line);border-radius:13px;margin-bottom:11px;overflow:hidden;background:#fff;box-shadow:0 4px 15px rgba(24,67,103,.035)}
.faq-button{font-weight:700;text-align:left;color:var(--blue-deep);padding:16px 19px;border:0;background:#fff;width:100%;cursor:pointer;display:flex;justify-content:space-between;gap:20px}
.faq-button:hover,.faq-button[aria-expanded="true"]{background:var(--blue-soft)}
.faq-button span:last-child{font-size:21px;font-weight:400}
.faq-answer{display:none;padding:0 19px 17px;background:#fff;color:var(--muted);font-size:14px}
.faq-answer.open{display:block}
.cta-section{padding:0 0 72px}
.cta-box{background:#eaf3fb;border:1px solid #cfe1ee;border-radius:24px;padding:42px;display:grid;grid-template-columns:1fr auto;align-items:center;gap:28px}
.cta-box h2{margin:0 0 7px}
.cta-box p{margin:0;max-width:700px}
.cta-actions{display:flex;gap:10px;flex-wrap:wrap}
.empty-state{display:none;text-align:center;border:1px dashed #b8cede;border-radius:14px;padding:24px;color:var(--muted);margin-top:15px}
footer{background:#103b66;color:#dbe9f4;padding:52px 0 0}
.footer-grid{display:grid;grid-template-columns:1.45fr 1fr 1fr 1fr;gap:30px}
.footer-brand p{color:#c4d9e8;font-size:14px;max-width:350px}
footer .brand{color:#fff}
.footer-col h3{font-size:15px;color:#fff;margin-bottom:12px}
.footer-col a{display:block;color:#c4d9e8;font-size:14px;margin:7px 0}
.footer-col a:hover{color:#fff}
.copyright{border-top:1px solid rgba(255,255,255,.16);margin-top:37px;padding:18px 0;display:flex;justify-content:space-between;gap:13px;flex-wrap:wrap;font-size:12px;color:#b7d0e2}
@media(max-width:1100px){
 .main-nav{justify-content:flex-start;overflow:auto}
 .nav-search{display:none}
 .topic-hero-grid,.reading-layout{grid-template-columns:1fr}
 .article-side{position:static;display:grid;grid-template-columns:1fr 1fr;gap:15px}
 .toc-card,.source-card{margin:0}
}
@media(max-width:768px){
 body{font-size:15px}.container{width:min(100% - 30px,1180px)}
 .nav-wrap{min-height:63px;justify-content:space-between;gap:10px}.brand{font-size:20px}
 .menu-toggle{display:block}.nav-actions{display:none}
 .main-nav{display:none;position:absolute;left:0;right:0;top:63px;padding:16px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);max-height:calc(100vh - 63px);overflow:auto}
 .main-nav.open{display:flex;flex-direction:column;align-items:stretch}.main-nav a{padding:12px}
 section{padding:50px 0}.topic-hero{padding-bottom:30px}.topic-copy{padding-top:18px}
 .topic-cover,.topic-cover img{min-height:255px}.section-head{display:block}.section-head p{margin-top:8px}
 .article-copy{padding:24px}.article-side{grid-template-columns:1fr}.topic-band,.feature-read,.reference-grid,.feedback-row,.faq-layout,.cta-box{grid-template-columns:1fr}
 .topic-band{padding:27px}.related-grid{grid-template-columns:1fr 1fr}.cta-box{padding:28px}.footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:520px){
 h1{font-size:32px}.topic-meta{display:grid;gap:5px}.article-copy p{font-size:15px}
 .chapter{grid-template-columns:33px 1fr}.chapter-arrow{display:none}
 .related-grid,.footer-grid{grid-template-columns:1fr}.reference-main img{height:180px}
 .cta-actions .btn{width:100%}.copyright{display:block}.copyright span{display:block;margin:5px 0}
}

/* roulang page: category7 */
:root{
--blue:#17558d;--blue-deep:#103b66;--blue-soft:#eaf3fb;--sky:#3d91c9;
--ink:#17324d;--muted:#617489;--line:#dce7f0;--paper:#fff;--warm:#f6f8fa;
--accent:#e89a3b;--green:#3b8f79;--danger:#bd5b56;--radius:18px;
--shadow:0 14px 36px rgba(24,67,103,.09);--shadow-hover:0 20px 44px rgba(24,67,103,.16)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#f8fafc;color:var(--ink);font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8}
img{display:block;max-width:100%;height:auto}a{color:var(--blue);text-decoration:none;transition:.25s ease}a:hover{color:var(--blue-deep)}
button,input,textarea{font:inherit}button{border:0}button:focus,input:focus,textarea:focus,a:focus{outline:3px solid rgba(232,154,59,.52);outline-offset:3px}
.container{width:min(1180px,calc(100% - 40px));margin:auto}.site-header{background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);position:relative;z-index:50}
.nav-wrap{min-height:70px;display:flex;align-items:center;gap:20px}.brand{font-size:23px;font-weight:800;color:var(--blue-deep);white-space:nowrap;letter-spacing:.03em}.brand i{display:inline-block;width:11px;height:11px;background:var(--accent);border-radius:3px;margin-right:8px;transform:rotate(45deg)}
.main-nav{display:flex;align-items:center;gap:3px;flex:1;justify-content:center}.main-nav a{font-size:14px;color:#4d647a;padding:9px 10px;border-radius:9px;white-space:nowrap}.main-nav a:hover,.main-nav a.active{color:var(--blue);background:var(--blue-soft);font-weight:700}
.nav-search{border:1px solid var(--line);border-radius:9px;padding:8px 11px;width:138px;color:var(--muted);font-size:13px;background:#fff}.nav-search:focus{border-color:var(--sky)}
.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid transparent;border-radius:10px;padding:11px 18px;font-weight:700;line-height:1.25;cursor:pointer;transition:.25s ease}.nav-cta,.btn-primary{background:var(--blue);color:#fff;box-shadow:0 7px 16px rgba(23,85,141,.18)}.nav-cta:hover,.btn-primary:hover{background:var(--blue-deep);color:#fff;transform:translateY(-2px)}.btn-light{background:#fff;color:var(--blue);border-color:#cbddea}.btn-light:hover{background:var(--blue-soft);border-color:var(--blue)}.btn-text{padding:4px 0;background:none;color:var(--blue)}.btn-text:hover{color:var(--blue-deep);transform:translateX(3px)}
.menu-toggle{display:none;background:var(--blue);color:#fff;border:0;border-radius:8px;padding:9px 12px;font-weight:700}.mobile-mask{display:none}
section{padding:68px 0}.section-kicker,.tag{display:inline-flex;align-items:center;width:max-content;padding:4px 10px;border-radius:99px;background:var(--blue-soft);color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.04em}.tag.warn{background:#fff3e3;color:#a86518}.tag.green{background:#e8f6f1;color:#28715e}
h1,h2,h3,p{margin-top:0}h1{font-size:clamp(34px,4.3vw,58px);line-height:1.25;letter-spacing:-.045em;margin:16px 0}h2{font-size:clamp(25px,3vw,37px);line-height:1.35;letter-spacing:-.025em;margin-bottom:13px}h3{font-size:18px;line-height:1.5;margin-bottom:8px}.lead{font-size:17px;color:#526a80;max-width:700px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:28px}.section-head p{max-width:650px;margin:0;color:var(--muted)}
.breadcrumb{padding:17px 0 0;font-size:13px;color:var(--muted)}.breadcrumb a{color:var(--muted)}.breadcrumb span{margin:0 7px;color:#a4b1be}
.help-hero{padding:34px 0 55px;background:linear-gradient(112deg,#edf6fc 0%,#fff 61%,#f7fafc 100%);border-bottom:1px solid #e4edf4}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:30px;align-items:stretch}.hero-copy{padding:28px 0 12px}.hero-copy p{font-size:17px;color:#526a80;max-width:620px}
.search-panel{background:var(--blue-deep);padding:30px;border-radius:22px;box-shadow:var(--shadow);position:relative;overflow:hidden;color:#fff}.search-panel:after{content:"?";position:absolute;right:22px;top:-45px;font-size:190px;line-height:1;color:rgba(255,255,255,.07);font-weight:800}.search-panel h2{font-size:25px;color:#fff;position:relative}.search-panel p{color:#d9e8f3;position:relative}.search-row{display:flex;position:relative;margin:19px 0 16px}.search-row input{min-width:0;flex:1;border:1px solid #fff;border-radius:10px 0 0 10px;padding:13px 14px;color:var(--ink);background:#fff}.search-row button{border-radius:0 10px 10px 0;padding:0 18px;background:var(--accent);color:#583506;font-weight:800;cursor:pointer}.search-row button:hover{background:#f1ac56}.quick-tags{position:relative;display:flex;gap:8px;flex-wrap:wrap}.quick-tags button{border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.09);color:#fff;border-radius:99px;padding:5px 10px;font-size:12px;cursor:pointer}.quick-tags button:hover{background:rgba(255,255,255,.18)}
.notice-bar{margin-top:-22px;position:relative;z-index:2;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:15px 22px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:16px}.notice-mark{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#e8f6f1;color:var(--green);font-weight:900}.notice-bar p{margin:0;color:var(--muted);font-size:14px}.notice-bar strong{color:var(--ink)}
.directory{display:grid;grid-template-columns:285px 1fr;gap:34px;align-items:start}.directory-nav{position:sticky;top:15px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:var(--shadow)}.directory-nav h3{margin:0 0 10px}.directory-nav a{display:block;padding:10px 11px;border-radius:9px;color:#526a80;font-size:14px}.directory-nav a:hover{background:var(--blue-soft);color:var(--blue);font-weight:700}
.topic-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:16px}.topic-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);transition:.25s}.topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#b7d4e8}.topic-card.large{background:url('/assets/images/coverpic/cover-7.webp') center/cover;min-height:245px;position:relative;overflow:hidden;color:#fff}.topic-card.large:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(16,59,102,.91),rgba(16,59,102,.48))}.topic-card.large>*{position:relative}.topic-card.large p{color:#e5f0f8;max-width:420px}.topic-side{display:grid;gap:16px}.topic-card p{color:var(--muted);font-size:14px;margin-bottom:12px}.card-icon{width:42px;height:42px;display:grid;place-items:center;border-radius:12px;background:var(--blue-soft);color:var(--blue);font-size:20px;font-weight:800;margin-bottom:14px}
.info-flow{background:var(--warm)}.flow-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:45px;align-items:start}.flow-intro p{color:var(--muted)}.flow-list{border-top:1px solid var(--line)}.flow-item{display:grid;grid-template-columns:55px 1fr;gap:17px;padding:20px 0;border-bottom:1px solid var(--line)}.flow-num{color:var(--accent);font-weight:900;font-size:18px}.flow-item p{margin:0;color:var(--muted);font-size:14px}
.faq-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:34px}.faq-aside{padding:28px;background:#edf5fa;border-radius:20px}.faq-aside p{color:var(--muted)}.faq-aside ul{padding-left:18px;color:#526a80;font-size:14px}.accordion-item{border:1px solid var(--line);border-radius:13px;margin-bottom:11px;overflow:hidden;background:#fff;box-shadow:0 5px 15px rgba(24,67,103,.04)}.accordion-title{width:100%;text-align:left;display:flex;align-items:center;justify-content:space-between;gap:15px;padding:17px 20px;background:#fff;color:var(--blue-deep);font-weight:800;cursor:pointer}.accordion-title:hover{background:var(--blue-soft)}.accordion-title b{font-size:21px;font-weight:400;transition:.25s}.accordion-content{display:none;padding:0 20px 18px;color:var(--muted);font-size:14px}.accordion-item.is-open .accordion-content{display:block}.accordion-item.is-open .accordion-title b{transform:rotate(45deg)}
.reading-note{display:grid;grid-template-columns:1fr .9fr;gap:28px;align-items:center}.note-copy{padding:12px 25px}.note-copy p{color:var(--muted)}.note-image{border-radius:20px;overflow:hidden;min-height:310px}.note-image img{width:100%;height:310px;object-fit:cover}.check-list{display:grid;gap:10px}.check-list div{padding:11px 0;border-bottom:1px solid var(--line);font-size:14px;color:#4f667c}.check-list span{color:var(--green);font-weight:900;margin-right:9px}
.results{display:none;margin-top:15px;border:1px dashed #94b6cd;background:#f8fbfd;color:var(--muted);border-radius:11px;padding:18px;font-size:14px}.results.show{display:block}
.feedback-section{background:#edf5fa}.feedback-grid{display:grid;grid-template-columns:.76fr 1.24fr;gap:35px;align-items:start}.feedback-copy p{color:var(--muted)}.feedback-points{display:grid;gap:12px;margin-top:20px}.feedback-points div{padding:13px 14px;background:rgba(255,255,255,.7);border-left:3px solid var(--accent);font-size:14px;color:#526a80}.form-card{background:#fff;padding:28px;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-card label{display:block;font-size:14px;font-weight:700;margin-bottom:5px}.form-card input,.form-card textarea{width:100%;border:1px solid #ccdce8;border-radius:9px;padding:11px 12px;color:var(--ink);background:#fff;transition:.2s}.form-card textarea{min-height:112px;resize:vertical}.form-card input:focus,.form-card textarea:focus{border-color:var(--sky);box-shadow:0 0 0 3px rgba(61,145,201,.13);outline:0}.field-full{grid-column:1/-1}.privacy{font-size:12px;color:var(--muted);margin:13px 0}.form-error{display:none;font-size:13px;color:var(--danger);margin-top:8px}
.related-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr;gap:16px}.related-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:21px;box-shadow:var(--shadow);transition:.25s}.related-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}.related-card p{font-size:14px;color:var(--muted);margin-bottom:12px}
.pagination{display:flex;gap:8px;margin-top:25px}.page-dot{width:35px;height:35px;border-radius:9px;display:grid;place-items:center;border:1px solid var(--line);background:#fff;color:var(--blue);font-size:13px}.page-dot.active,.page-dot:hover{background:var(--blue);color:#fff;border-color:var(--blue)}
.cta{padding:0 0 70px}.cta-box{background:var(--blue-deep);border-radius:23px;padding:38px 42px;color:#fff;display:grid;grid-template-columns:1fr auto;gap:25px;align-items:center;position:relative;overflow:hidden}.cta-box:after{content:"";position:absolute;width:310px;height:310px;border:1px solid rgba(255,255,255,.16);border-radius:50%;right:-100px;bottom:-190px}.cta-box>*{position:relative}.cta-box h2{color:#fff;margin:0 0 7px}.cta-box p{color:#d5e6f3;margin:0}.cta-actions{display:flex;gap:10px;flex-wrap:wrap}.cta .btn-light{background:#fff}.cta .btn-primary{background:var(--accent);color:#573305;box-shadow:none}.cta .btn-primary:hover{background:#f0ac54;color:#573305}
footer{background:#103b66;color:#dbeaf4;padding:52px 0 18px}.footer-grid{display:grid;grid-template-columns:1.55fr repeat(3,1fr);gap:30px}.footer-brand .brand{color:#fff}.footer-brand p{font-size:14px;line-height:1.75;color:#bcd2e3;margin-top:13px}.footer-col h3{font-size:15px;color:#fff;margin:0 0 12px}.footer-col a{display:block;color:#c2d7e7;font-size:14px;margin:7px 0}.footer-col a:hover{color:#fff}.copyright{margin-top:32px;padding-top:17px;border-top:1px solid rgba(255,255,255,.18);display:flex;flex-wrap:wrap;gap:7px 22px;font-size:12px;color:#b8cede}
@media(max-width:1024px){.nav-wrap{gap:12px}.main-nav a{padding:8px 7px;font-size:13px}.nav-search{width:110px}.hero-grid,.faq-layout,.feedback-grid{grid-template-columns:1fr}.directory{grid-template-columns:230px 1fr}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}.footer-col:last-child{display:none}}
@media(max-width:768px){.container{width:min(100% - 28px,1180px)}.site-header{position:sticky;top:0}.nav-wrap{min-height:62px}.menu-toggle{display:block;margin-left:auto}.nav-search,.nav-cta{display:none}.main-nav{display:none;position:fixed;z-index:100;inset:0 0 auto 0;height:auto;padding:78px 22px 24px;background:#fff;box-shadow:0 18px 40px rgba(16,59,102,.2);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav a{font-size:16px;padding:12px}.mobile-mask.show{display:block;position:fixed;inset:0;background:rgba(13,39,62,.42);z-index:40}.help-hero{padding-top:16px}.hero-grid,.flow-grid,.reading-note,.feedback-grid{grid-template-columns:1fr}.notice-bar{grid-template-columns:auto 1fr;padding:13px 15px}.notice-bar .tag{grid-column:2}.directory{grid-template-columns:1fr}.directory-nav{position:static;display:flex;flex-wrap:wrap;gap:5px}.directory-nav h3{width:100%}.directory-nav a{padding:7px 9px}.topic-grid,.related-grid{grid-template-columns:1fr}.topic-side{grid-template-columns:1fr 1fr}.section-head{display:block}.section-head p{margin-top:9px}.cta-box{grid-template-columns:1fr;padding:31px 25px}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}section{padding:52px 0}}
@media(max-width:520px){body{font-size:15px}.brand{font-size:20px}.topic-side,.form-grid{grid-template-columns:1fr}.search-panel{padding:23px 19px}.search-row button{padding:0 12px}.notice-bar{margin-top:-12px}.faq-aside,.form-card{padding:21px 17px}.cta-actions,.button-row{flex-direction:column}.cta-actions .btn,.button-row .btn{width:100%}.footer-grid{grid-template-columns:1fr}.footer-col:last-child{display:block}.copyright{display:block}.copyright span{display:block;margin:5px 0}}

/* roulang page: category3 */
:root{
--blue:#17558d;--blue-deep:#103b66;--blue-soft:#eaf3fb;--sky:#3d91c9;
--ink:#17324d;--muted:#617489;--line:#dce7f0;--paper:#fff;--warm:#f6f8fa;
--accent:#e89a3b;--green:#3b8f79;--danger:#b45b51;--radius:18px;
--shadow:0 14px 36px rgba(24,67,103,.09);--shadow-hover:0 20px 44px rgba(24,67,103,.16)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#f8fafc;color:var(--ink);font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8}
img{display:block;max-width:100%;height:auto}
a{color:var(--blue);text-decoration:none;transition:.25s ease}
a:hover{color:var(--blue-deep)}
button,input{font:inherit}
button:focus,input:focus,a:focus{outline:3px solid rgba(232,154,59,.5);outline-offset:3px}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}
.site-header{background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);position:relative;z-index:20}
.nav-wrap{min-height:70px;display:flex;align-items:center;gap:20px}
.brand{font-size:23px;font-weight:800;color:var(--blue-deep);white-space:nowrap;letter-spacing:.03em}
.brand i{display:inline-block;width:11px;height:11px;background:var(--accent);border-radius:3px;margin-right:8px;transform:rotate(45deg)}
.main-nav{display:flex;align-items:center;gap:3px;flex:1;justify-content:center}
.main-nav a{font-size:14px;color:#4d647a;padding:9px 9px;border-radius:9px;white-space:nowrap}
.main-nav a:hover,.main-nav a.active{color:var(--blue);background:var(--blue-soft);font-weight:700}
.nav-search{border:1px solid var(--line);border-radius:9px;padding:8px 10px;width:132px;color:var(--muted);font-size:13px}
.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid transparent;border-radius:10px;padding:11px 18px;font-weight:700;line-height:1.25;cursor:pointer;transition:.25s ease}
.nav-cta,.btn-primary{background:var(--blue);color:#fff;box-shadow:0 7px 16px rgba(23,85,141,.18)}
.nav-cta:hover,.btn-primary:hover{background:var(--blue-deep);color:#fff;transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--blue);border-color:#cbddea}
.btn-light:hover{border-color:var(--blue);background:var(--blue-soft)}
.btn-text{padding:4px 0;background:transparent;color:var(--blue)}
.menu-toggle{display:none;background:var(--blue);color:#fff;border:0;border-radius:8px;padding:9px 12px}
.breadcrumb{padding:22px 0 10px;color:#8091a1;font-size:13px}
.breadcrumb a{color:var(--muted)}
.hero{padding:18px 0 60px;background:linear-gradient(110deg,#eef6fc,#fff 62%,#f9fbfd)}
.hero-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:30px;align-items:stretch}
.hero-copy{padding:42px 12px 30px 0}
.eyebrow,.tag{display:inline-flex;align-items:center;width:max-content;color:var(--blue);background:var(--blue-soft);border-radius:99px;padding:4px 11px;font-size:12px;font-weight:700}
h1{font-size:clamp(34px,5vw,58px);line-height:1.18;letter-spacing:-.045em;margin:18px 0 18px;color:var(--blue-deep)}
h2{font-size:30px;line-height:1.3;margin:0 0 12px;color:var(--blue-deep)}
h3{font-size:19px;line-height:1.4;margin:0 0 8px;color:var(--blue-deep)}
.hero-copy p{font-size:17px;color:#526a80;max-width:560px;margin:0 0 25px}
.button-row{display:flex;gap:12px;flex-wrap:wrap}
.rule-visual{background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);padding:18px;position:relative;overflow:hidden}
.rule-visual img{width:100%;height:270px;object-fit:cover;border-radius:16px}
.visual-caption{display:flex;justify-content:space-between;gap:14px;padding:17px 8px 5px;align-items:end}
.visual-caption strong{font-size:21px;color:var(--blue-deep)}
.visual-caption span{font-size:12px;color:var(--muted)}
.status-bar{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}
.status-bar div{padding:11px 13px;background:var(--warm);border-radius:10px;border:1px solid #edf1f4}
.status-bar small{display:block;color:var(--muted);font-size:11px}
.status-bar b{font-size:14px;color:var(--blue)}
section{padding:72px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:28px}
.section-head p{max-width:650px;color:var(--muted);margin:0}
.index-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:34px}
.chapter-list{display:grid;grid-template-columns:1fr 1fr;gap:13px}
.chapter{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:0 8px 23px rgba(24,67,103,.05);transition:.25s}
.chapter:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#b9d5e8}
.chapter-num{font-weight:800;color:var(--accent);font-size:23px;line-height:1}
.chapter p{margin:0;color:var(--muted);font-size:14px}
.note-panel{padding:26px;background:var(--blue-deep);color:#fff;border-radius:20px;box-shadow:var(--shadow)}
.note-panel h3{color:#fff}.note-panel p{color:#d6e6f2;font-size:14px}
.note-panel ul{margin:15px 0 0;padding-left:20px;color:#e8f1f7;font-size:14px}
.split{display:grid;grid-template-columns:.88fr 1.12fr;gap:42px;align-items:center}
.soft-section{background:#f0f6fa;border-top:1px solid #e3edf3;border-bottom:1px solid #e3edf3}
.photo-card{position:relative;border-radius:22px;overflow:hidden;box-shadow:var(--shadow)}
.photo-card img{width:100%;height:350px;object-fit:cover}
.photo-card .stamp{position:absolute;left:20px;bottom:18px;background:#fff;padding:9px 14px;border-radius:9px;color:var(--blue-deep);font-weight:700;font-size:13px}
.prose p{color:var(--muted);margin:0 0 15px}
.step-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);background:#fff;border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}
.step{padding:26px 22px;min-height:190px;border-right:1px solid var(--line);position:relative}
.step:last-child{border-right:0}
.step strong{display:block;font-size:32px;color:var(--accent);margin-bottom:15px}
.step p{margin:0;color:var(--muted);font-size:14px}
.compare-wrap{display:grid;grid-template-columns:1fr .8fr;gap:28px}
.compare{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow)}
.compare th,.compare td{text-align:left;padding:16px 18px;border-bottom:1px solid var(--line);font-size:14px}
.compare th{background:var(--blue-soft);color:var(--blue-deep);font-weight:700}
.compare tr:last-child td{border-bottom:0}
.tip-card{padding:25px;background:#fff7ed;border:1px solid #f2ddc4;border-radius:17px}
.tip-card h3{color:#895c2d}.tip-card p{font-size:14px;color:#795f46;margin:0}
.info-band{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.info-box{padding:25px 28px;border-radius:17px;background:#fff;border:1px solid var(--line)}
.info-box p{color:var(--muted);font-size:14px;margin:0}
.faq-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:40px}
.faq-intro{padding-right:20px}.faq-intro p{color:var(--muted)}
.accordion{margin:0;background:transparent}
.accordion-item{border:1px solid var(--line)!important;border-radius:12px!important;margin-bottom:10px;overflow:hidden;background:#fff}
.accordion-title{font-size:16px;color:var(--blue-deep);font-weight:700;border:0!important;padding:17px 20px}
.accordion-title:hover{background:var(--blue-soft)}
.accordion-content{border-top:1px solid var(--line);color:var(--muted);font-size:14px;line-height:1.8}
.related-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:18px}
.related{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:var(--shadow);min-height:150px}
.related p{font-size:14px;color:var(--muted);margin:8px 0 15px}
.cta{padding:48px 0}
.cta-box{background:var(--blue);border-radius:22px;padding:34px 40px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:25px}
.cta-box h2{color:#fff;margin-bottom:7px}.cta-box p{margin:0;color:#dceaf4}
.cta-box .btn-light{white-space:nowrap}
footer{background:#102f4d;color:#d8e6f0;padding:48px 0 20px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:28px}
.footer-brand .brand{color:#fff}.footer-brand p{color:#abc1d1;font-size:13px;max-width:300px}
.footer-col h3{color:#fff;font-size:15px;margin-bottom:12px}.footer-col a{display:block;color:#abc1d1;font-size:13px;margin:7px 0}.footer-col a:hover{color:#fff}
.copyright{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.14);margin-top:35px;padding-top:18px;color:#9cb4c5;font-size:12px}
@media(max-width:1024px){.main-nav{overflow-x:auto;justify-content:flex-start}.nav-search{display:none}.nav-wrap{gap:12px}.hero-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1.3fr 1fr 1fr}}
@media(max-width:768px){.container{width:min(100% - 28px,620px)}.nav-wrap{min-height:64px}.menu-toggle{display:block;margin-left:auto}.main-nav{display:none;position:absolute;top:64px;left:14px;right:14px;padding:12px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:14px;flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav a{padding:11px 14px}.nav-cta{display:none}.hero{padding-bottom:38px}.hero-grid,.index-layout,.split,.compare-wrap,.faq-grid{grid-template-columns:1fr}.hero-copy{padding:25px 0 5px}.rule-visual img{height:240px}.step-flow{grid-template-columns:1fr 1fr}.step:nth-child(2){border-right:0}.step:nth-child(-n+2){border-bottom:1px solid var(--line)}.chapter-list{grid-template-columns:1fr}.related-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.section-head{display:block}.section-head p{margin-top:10px}}
@media(max-width:520px){body{font-size:15px}section{padding:48px 0}h1{font-size:36px}h2{font-size:26px}.status-bar{grid-template-columns:1fr}.step-flow,.info-band,.related-grid,.footer-grid{grid-template-columns:1fr}.step{border-right:0!important;border-bottom:1px solid var(--line)}.step:last-child{border-bottom:0}.cta-box{display:block;padding:28px 24px}.cta-box .btn{margin-top:20px}.copyright{display:block}.copyright span{display:block;margin-bottom:8px}}

/* roulang page: category3 */
:root{
--blue:#17558d;--blue-deep:#103b66;--blue-soft:#eaf3fb;--sky:#3d91c9;
--ink:#17324d;--muted:#617489;--line:#dce7f0;--paper:#fff;--warm:#f6f8fa;
--accent:#e89a3b;--green:#3b8f79;--danger:#bd5b56;--radius:18px;
--shadow:0 14px 36px rgba(24,67,103,.09);--shadow-hover:0 20px 44px rgba(24,67,103,.16)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#f8fafc;color:var(--ink);font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8}
body.menu-open{overflow:hidden}
img{display:block;max-width:100%;height:auto}
a{color:var(--blue);text-decoration:none;transition:color .25s ease,background .25s ease,transform .25s ease,box-shadow .25s ease}
a:hover{color:var(--blue-deep)}
button,input,textarea{font:inherit}
button{border:0}
button:focus,input:focus,textarea:focus,a:focus{outline:3px solid rgba(232,154,59,.52);outline-offset:3px}
h1,h2,h3,h4,p{margin-top:0}
h1{font-size:clamp(32px,4vw,52px);line-height:1.26;letter-spacing:-.035em;margin:13px 0 18px;color:var(--blue-deep)}
h2{font-size:clamp(25px,3vw,35px);line-height:1.38;letter-spacing:-.025em;margin-bottom:14px;color:var(--blue-deep)}
h3{font-size:19px;line-height:1.45;margin-bottom:8px;color:var(--ink)}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}
.site-header{background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
.nav-wrap{min-height:70px;display:flex;align-items:center;gap:21px}
.brand{font-size:23px;font-weight:800;color:var(--blue-deep);white-space:nowrap;letter-spacing:.03em}
.brand:hover{color:var(--blue)}
.brand i{display:inline-block;width:11px;height:11px;background:var(--accent);border-radius:3px;margin-right:8px;transform:rotate(45deg)}
.main-nav{display:flex;align-items:center;gap:3px;flex:1;justify-content:center}
.main-nav a{font-size:14px;color:#4d647a;padding:9px 10px;border-radius:9px;white-space:nowrap}
.main-nav a:hover,.main-nav a.active{color:var(--blue);background:var(--blue-soft);font-weight:700}
.nav-tools{display:flex;align-items:center;gap:10px}
.nav-search{border:1px solid var(--line);border-radius:9px;padding:8px 11px;width:142px;color:var(--muted);font-size:13px;background:#fff;transition:.25s}
.nav-search:focus{border-color:var(--sky;);box-shadow:0 0 0 3px rgba(61,145,201,.13);outline:0}
.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:10px;padding:11px 18px;font-weight:700;line-height:1.2;cursor:pointer;transition:.25s ease}
.nav-cta,.btn-primary{background:var(--blue);color:#fff;box-shadow:0 7px 16px rgba(23,85,141,.18)}
.nav-cta:hover,.btn-primary:hover{background:var(--blue-deep);color:#fff;transform:translateY(-2px);box-shadow:0 11px 22px rgba(23,85,141,.23)}
.btn-secondary{background:#fff;color:var(--blue);border-color:#cbddea}
.btn-secondary:hover{border-color:var(--blue);background:var(--blue-soft);color:var(--blue-deep)}
.btn-text{padding:5px 0;border-radius:0;color:var(--blue);background:transparent}
.btn-text:hover{color:var(--blue-deep);transform:translateX(3px)}
.menu-toggle{display:none;background:var(--blue);color:#fff;border:0;border-radius:8px;padding:9px 12px;cursor:pointer}
.mobile-overlay{display:none}
section{padding:68px 0}
.eyebrow,.tag,.status{display:inline-flex;width:max-content;align-items:center;gap:6px;color:var(--blue);background:var(--blue-soft);border-radius:99px;padding:4px 11px;font-size:12px;font-weight:700;letter-spacing:.04em}
.status{color:#27725f;background:#eaf7f2}
.status i{width:7px;height:7px;border-radius:50%;background:var(--green)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:28px}
.section-head p{max-width:650px;color:var(--muted);margin:0}
.breadcrumb-bar{background:#fff;border-bottom:1px solid var(--line)}
.breadcrumb{padding:13px 0;font-size:13px;color:var(--muted);display:flex;flex-wrap:wrap;gap:9px;align-items:center}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--blue)}
.breadcrumb span:last-child{color:var(--blue);font-weight:700}
.rule-hero{padding:36px 0 54px;background:linear-gradient(118deg,#edf6fd 0%,#fff 57%,#f7fbfe 100%);border-bottom:1px solid #e7f0f6}
.rule-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:stretch}
.hero-copy{background:#fff;padding:42px 44px;border:1px solid #e2edf5;border-radius:24px;box-shadow:var(--shadow)}
.hero-copy p{font-size:17px;line-height:1.9;color:#536a80;max-width:650px;margin-bottom:24px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.rule-index{border-radius:24px;padding:25px;background:var(--blue-deep);color:#fff;box-shadow:var(--shadow);position:relative;overflow:hidden}
.rule-index:before{content:"";position:absolute;width:270px;height:270px;border:1px solid rgba(255,255,255,.14);border-radius:50%;right:-110px;top:-105px}
.index-top{display:flex;align-items:center;justify-content:space-between;gap:15px;position:relative}
.index-top h2{font-size:19px;color:#fff;margin:0}
.index-state{font-size:12px;color:#d9efff;border:1px solid rgba(255,255,255,.27);padding:4px 9px;border-radius:99px}
.index-list{position:relative;list-style:none;padding:8px 0 0;margin:0}
.index-list li{border-top:1px solid rgba(255,255,255,.17)}
.index-list a{display:flex;align-items:center;justify-content:space-between;color:#fff;padding:12px 0;font-size:14px}
.index-list a:hover{color:#ffe0ac;padding-left:5px}
.index-list small{color:#a9d2ed;font-weight:700}
.info-strip{background:#fff;border-bottom:1px solid var(--line)}
.strip-grid{display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:0}
.strip-item{padding:17px 26px;border-right:1px solid var(--line);display:flex;align-items:center;gap:12px}
.strip-item:last-child{border-right:0}
.strip-icon{display:grid;place-items:center;flex:0 0 35px;width:35px;height:35px;border-radius:11px;background:var(--blue-soft);color:var(--blue);font-weight:800}
.strip-item strong{display:block;font-size:14px;line-height:1.3}
.strip-item span{font-size:12px;color:var(--muted)}
.reading-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:38px;align-items:start}
.side-note{position:sticky;top:95px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:24px;box-shadow:var(--shadow)}
.side-note h3{font-size:18px}
.side-note p{font-size:14px;color:var(--muted);margin-bottom:15px}
.side-links{list-style:none;padding:0;margin:0;border-top:1px solid var(--line)}
.side-links li{border-bottom:1px solid var(--line)}
.side-links a{display:flex;justify-content:space-between;align-items:center;padding:11px 0;font-size:14px}
.side-links span{color:var(--accent);font-weight:800}
.content-paper{background:#fff;border:1px solid var(--line);border-radius:23px;padding:38px 42px;box-shadow:var(--shadow)}
.content-paper p{color:#486177;margin-bottom:18px}
.content-paper h3{margin:28px 0 10px;font-size:21px}
.callout{border-left:4px solid var(--accent);background:#fff8eb;border-radius:0 12px 12px 0;padding:17px 19px;margin:24px 0;color:#735124;font-size:14px}
.callout strong{color:#82561c}
.process-bg{background:#f0f6fb;border-top:1px solid #e1edf5;border-bottom:1px solid #e1edf5}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.step-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:23px;box-shadow:0 8px 22px rgba(24,67,103,.06);min-height:222px;transition:.25s}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#bbd5e8}
.step-num{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:var(--blue);color:#fff;font-weight:800;margin-bottom:17px}
.step-card p{font-size:14px;line-height:1.75;color:var(--muted);margin:0}
.compare-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:stretch}
.compare-card,.risk-panel{border-radius:22px;padding:32px}
.compare-card{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
.compare-card p,.risk-panel p{color:var(--muted)}
.rule-table-wrap{overflow-x:auto;margin-top:20px;border:1px solid var(--line);border-radius:13px}
.rule-table{width:100%;min-width:520px;border-collapse:collapse;font-size:14px;background:#fff}
.rule-table th{background:var(--blue-soft);color:var(--blue-deep);text-align:left;font-weight:800}
.rule-table th,.rule-table td{padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:top}
.rule-table tr:last-child td{border-bottom:0}
.risk-panel{background:var(--blue-deep);color:#fff;position:relative;overflow:hidden}
.risk-panel:after{content:"";position:absolute;right:-35px;bottom:-80px;width:190px;height:190px;border:1px solid rgba(255,255,255,.18);border-radius:50%}
.risk-panel h2{color:#fff}
.risk-panel p{color:#d8e7f1;position:relative;z-index:1}
.risk-list{list-style:none;padding:0;margin:20px 0 0;position:relative;z-index:1}
.risk-list li{padding:13px 0;border-top:1px solid rgba(255,255,255,.18);font-size:14px}
.risk-list li:before{content:"✓";color:#ffd090;font-weight:900;margin-right:9px}
.visual-reading{display:grid;grid-template-columns:.95fr 1.05fr;gap:40px;align-items:center}
.visual-card{overflow:hidden;border-radius:23px;box-shadow:var(--shadow);border:1px solid var(--line);position:relative}
.visual-card img{width:100%;height:390px;object-fit:cover}
.caption{padding:13px 17px;background:#fff;font-size:13px;color:var(--muted)}
.reading-copy p{color:var(--muted)}
.reading-points{display:grid;gap:12px;margin-top:22px}
.reading-point{display:grid;grid-template-columns:35px 1fr;gap:13px;padding:15px 0;border-bottom:1px solid var(--line)}
.reading-point b{display:grid;place-items:center;width:31px;height:31px;border-radius:10px;background:var(--blue-soft);color:var(--blue);font-size:13px}
.reading-point p{font-size:14px;margin:0}
.related-section{background:#fff;border-top:1px solid var(--line)}
.related-grid{display:grid;grid-template-columns:1.25fr .75fr .75fr;gap:18px}
.related-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:0 8px 21px rgba(24,67,103,.05);transition:.25s}
.related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.related-card.major{padding:0;overflow:hidden}
.related-card.major img{height:184px;width:100%;object-fit:cover}
.related-card .card-body{padding:22px}
.related-card p{font-size:14px;color:var(--muted);margin:8px 0 14px}
.meta{display:flex;gap:10px;align-items:center;justify-content:space-between;color:#8191a0;font-size:12px}
.faq-zone{background:var(--warm)}
.faq-layout{display:grid;grid-template-columns:.76fr 1.24fr;gap:39px;align-items:start}
.faq-intro{padding:15px 0}
.faq-intro p{color:var(--muted)}
.faq-intro .status{margin-top:12px}
.faq-list{display:grid;gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:0 6px 18px rgba(24,67,103,.045)}
.faq-question{width:100%;text-align:left;background:#fff;color:var(--ink);padding:17px 52px 17px 19px;font-weight:800;cursor:pointer;position:relative}
.faq-question:after{content:"+";position:absolute;right:20px;top:13px;color:var(--blue);font-size:25px;font-weight:400;transition:.25s}
.faq-question[aria-expanded="true"]{color:var(--blue);background:#fbfdff}
.faq-question[aria-expanded="true"]:after{content:"−";transform:rotate(180deg)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-answer p{padding:0 19px 18px;margin:0;color:var(--muted);font-size:14px}
.faq-item.open .faq-answer{max-height:260px}
.feedback-section{padding:48px 0;background:#fff}
.feedback-box{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center;border:1px dashed #b7d1e4;border-radius:19px;background:#f8fbfe;padding:24px 30px}
.feedback-box h2{font-size:23px;margin-bottom:5px}
.feedback-box p{color:var(--muted);margin:0;font-size:14px}
.cta-section{padding:0 0 70px;background:#fff}
.cta-box{background:var(--blue);border-radius:24px;color:#fff;padding:38px 46px;display:flex;justify-content:space-between;gap:35px;align-items:center;box-shadow:var(--shadow);position:relative;overflow:hidden}
.cta-box:after{content:"";position:absolute;width:280px;height:280px;border:1px solid rgba(255,255,255,.16);border-radius:50%;right:-95px;top:-120px}
.cta-box h2{color:#fff;margin-bottom:7px}
.cta-box p{color:#d7e8f5;max-width:690px;margin:0}
.cta-buttons{display:flex;gap:11px;flex-wrap:wrap;position:relative;z-index:1}
.cta-box .btn-primary{background:var(--accent);box-shadow:none}
.cta-box .btn-primary:hover{background:#cf8025}
.cta-box .btn-secondary{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.cta-box .btn-secondary:hover{background:#fff;color:var(--blue-deep)}
footer{background:#103b66;color:#d7e5ef;padding:54px 0 20px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
.footer-brand .brand{color:#fff;display:inline-block;margin-bottom:13px}
.footer-brand p{font-size:14px;line-height:1.8;margin:0;max-width:350px;color:#bfd4e4}
.footer-col h3{color:#fff;font-size:15px;margin:4px 0 13px}
.footer-col a{display:block;color:#c4d8e7;font-size:14px;padding:3px 0}
.footer-col a:hover{color:#ffd090;padding-left:3px}
.copyright{margin-top:36px;padding-top:17px;border-top:1px solid rgba(255,255,255,.18);display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between;color:#acc5d7;font-size:12px}
.loading-dot{display:inline-flex;gap:4px;margin-left:6px;vertical-align:middle}
.loading-dot i{width:4px;height:4px;border-radius:50%;background:currentColor;animation:pulse 1.2s infinite}
.loading-dot i:nth-child(2){animation-delay:.15s}.loading-dot i:nth-child(3){animation-delay:.3s}
@keyframes pulse{0%,100%{opacity:.25;transform:translateY(0)}50%{opacity:1;transform:translateY(-3px)}}
@media(max-width:1100px){
.main-nav{gap:0}.main-nav a{padding:8px 7px;font-size:13px}.nav-search{width:110px}
.steps{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:900px){
.nav-wrap{gap:13px}.menu-toggle{display:block;margin-left:auto}.nav-tools{display:none}
.main-nav{display:none;position:fixed;z-index:30;left:20px;right:20px;top:83px;background:#fff;box-shadow:var(--shadow-hover);border:1px solid var(--line);padding:12px;border-radius:16px;align-items:stretch;flex-direction:column}
.main-nav.show{display:flex}.main-nav a{padding:11px 13px;font-size:15px}
.mobile-overlay.show{display:block;position:fixed;inset:0;background:rgba(16,59,102,.35);z-index:25}
.rule-hero-grid,.reading-layout,.visual-reading,.faq-layout{grid-template-columns:1fr}
.side-note{position:relative;top:auto}
.related-grid{grid-template-columns:1fr 1fr}.related-card.major{grid-column:span 2}
.compare-layout{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1.4fr 1fr 1fr}
}
@media(max-width:640px){
body{font-size:15px}.container{width:min(100% - 28px,1180px)}
.nav-wrap{min-height:62px}.brand{font-size:20px}
.breadcrumb{padding:10px 0;font-size:12px}
.rule-hero{padding:23px 0 36px}.hero-copy{padding:28px 23px;border-radius:19px}.hero-copy p{font-size:15px}
.rule-index{padding:21px;border-radius:19px}
.strip-grid{grid-template-columns:1fr}.strip-item{padding:14px 6px;border-right:0;border-bottom:1px solid var(--line)}.strip-item:last-child{border-bottom:0}
section{padding:47px 0}.section-head{display:block;margin-bottom:22px}.section-head p{font-size:14px}
.content-paper{padding:25px 20px;border-radius:18px}.content-paper h3{font-size:19px}
.steps{grid-template-columns:1fr}.step-card{min-height:auto;padding:20px}
.visual-card img{height:260px}.related-grid{grid-template-columns:1fr}.related-card.major{grid-column:auto}
.feedback-box,.cta-box{grid-template-columns:1fr;display:grid;padding:26px 22px;gap:19px}.cta-box{border-radius:18px}
.footer-grid{grid-template-columns:1fr 1fr;gap:23px}.footer-brand{grid-column:span 2}.copyright{display:block}.copyright span{display:block;margin-bottom:5px}
.hero-actions,.cta-buttons{display:grid;grid-template-columns:1fr}.hero-actions .btn,.cta-buttons .btn{width:100%}
}
@media(max-width:400px){.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.brand{font-size:18px}}