/* roulang page: index */
:root{
      --blue:#2463d4;
      --blue-deep:#173b78;
      --blue-soft:#eaf2ff;
      --rose:#d86b83;
      --rose-soft:#fff0f3;
      --ink:#18263d;
      --muted:#718096;
      --paper:#f7faff;
      --white:#fff;
      --line:#dce6f4;
      --radius:18px;
      --shadow:0 14px 38px rgba(35,73,132,.10);
      --shadow-sm:0 7px 22px rgba(35,73,132,.08);
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.7}
    a{color:inherit;text-decoration:none;transition:.2s ease}
    a:hover{color:var(--blue)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    .container{max-width:1180px}
    .site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);box-shadow:0 4px 18px rgba(36,76,135,.05)}
    .navbar{min-height:78px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:800;color:var(--blue-deep);line-height:1.1}
    .brand-mark{width:38px;height:38px;border-radius:12px;background:var(--blue);color:#fff;display:grid;place-items:center;font-size:18px;box-shadow:0 7px 14px rgba(36,99,212,.22)}
    .brand small{display:block;color:var(--muted);font-size:10px;font-weight:600;letter-spacing:.08em;margin-top:4px}
    .nav-link{color:#51637e!important;font-weight:650;padding:10px 15px!important;border-radius:10px}
    .nav-link:hover,.nav-link.active{color:var(--blue)!important;background:var(--blue-soft)}
    .btn-main,.btn-outline-main{border-radius:11px;padding:11px 19px;font-weight:750;transition:.2s ease}
    .btn-main{background:var(--blue);border:1px solid var(--blue);color:#fff}
    .btn-main:hover{background:#174faf;border-color:#174faf;color:#fff;transform:translateY(-2px);box-shadow:0 9px 18px rgba(36,99,212,.22)}
    .btn-outline-main{border:1px solid #a9c3ed;color:var(--blue);background:#fff}
    .btn-outline-main:hover{background:var(--blue-soft);border-color:var(--blue);color:var(--blue-deep);transform:translateY(-2px)}
    :focus-visible{outline:3px solid rgba(216,107,131,.45);outline-offset:3px}
    .hero{padding:72px 0 50px;background:#fff;position:relative;overflow:hidden}
    .hero::after{content:"";position:absolute;width:430px;height:430px;border:1px solid #d8e6fb;border-radius:50%;right:-150px;top:-190px}
    .eyebrow,.section-kicker{font-size:12px;letter-spacing:.13em;text-transform:uppercase;color:var(--blue);font-weight:800}
    h1{font-size:clamp(2.2rem,5vw,4.5rem);line-height:1.12;letter-spacing:-.055em;font-weight:850;margin:14px 0 22px;color:var(--ink)}
    h2{font-size:clamp(1.65rem,3vw,2.4rem);line-height:1.2;letter-spacing:-.035em;font-weight:820;margin:8px 0 13px}
    h3{font-size:1.13rem;font-weight:780}
    .hero-copy{font-size:1.08rem;color:#5e6f89;max-width:650px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
    .hero-board{background:var(--blue-deep);color:#fff;border-radius:24px;padding:24px;box-shadow:var(--shadow);position:relative;z-index:1}
    .board-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.18);padding-bottom:18px;margin-bottom:18px}
    .hot-badge{background:#f7a2b3;color:#5e1e31;border-radius:8px;padding:5px 9px;font-size:12px;font-weight:800}
    .board-row{display:flex;justify-content:space-between;gap:18px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.13)}
    .board-row:last-child{border:0}
    .board-row span{color:#b9cbea;font-size:13px}
    .board-row strong{font-size:1.35rem}
    .age-note{margin-top:20px;color:#7e8da3;font-size:13px}
    .section{padding:84px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:30px}
    .section-head p{max-width:590px;color:var(--muted);margin:0}
    .dashboard{display:grid;grid-template-columns:1.45fr 1fr 1fr 1.2fr;gap:16px}
    .metric{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm);min-height:145px}
    .metric.featured{background:var(--blue);color:#fff}
    .metric-label{color:var(--muted);font-size:13px}.featured .metric-label{color:#cddcff}
    .metric strong{display:block;font-size:2rem;line-height:1.2;margin:12px 0 5px}
    .status-line{height:5px;background:#e7eef9;border-radius:5px;margin-top:18px;overflow:hidden}.status-line i{display:block;height:100%;width:72%;background:var(--rose);border-radius:5px}
    .matrix{display:grid;grid-template-columns:1.35fr .82fr .82fr;gap:17px}
    .matrix-card,.content-card,.compare-card,.form-shell{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
    .matrix-card{padding:27px;min-height:230px;position:relative;overflow:hidden}
    .matrix-card.main-card{background:#eef5ff;border-color:#c9dcfa}
    .matrix-card.main-card::after{content:"M9";position:absolute;right:18px;bottom:-25px;font-size:9rem;font-weight:900;color:#dceaff}
    .matrix-card>*{position:relative;z-index:1}
    .tag{display:inline-block;padding:5px 9px;border-radius:7px;background:var(--rose-soft);color:#ad5269;font-size:11px;font-weight:750;margin:3px 4px 3px 0}
    .tag.blue{background:var(--blue-soft);color:var(--blue)}
    .arrow-link{display:inline-flex;align-items:center;gap:7px;color:var(--blue);font-weight:750;margin-top:22px}
    .compare-wrap{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .compare-card{padding:28px}
    .compare-card.after{border-top:4px solid var(--blue)}
    .compare-card.before{border-top:4px solid #e1a0ad}
    .compare-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
    .state{font-size:11px;padding:5px 9px;border-radius:6px;background:var(--rose-soft);color:#a34b62;font-weight:800}
    .after .state{background:var(--blue-soft);color:var(--blue)}
    .compare-list{padding:0;margin:0;list-style:none}.compare-list li{padding:12px 0;border-bottom:1px dashed var(--line);color:#66768d;font-size:14px}.compare-list li:last-child{border:0}
    .faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:55px}
    .faq-note{color:var(--muted);font-size:14px}
    .accordion-item{border:1px solid var(--line)!important;border-radius:12px!important;margin-bottom:11px;overflow:hidden;background:#fff}
    .accordion-button{font-weight:750;color:var(--ink);background:#fff;box-shadow:none!important;padding:18px 20px}
    .accordion-button:not(.collapsed){color:var(--blue);background:var(--blue-soft)}
    .accordion-body{color:#66768d;font-size:14px;padding:0 20px 19px;background:#fff}
    .form-shell{display:grid;grid-template-columns:.8fr 1.2fr;overflow:hidden}
    .form-intro{background:var(--blue-deep);color:#fff;padding:38px}
    .form-intro p{color:#c8d5ee;font-size:14px}
    .form-intro .mini-rule{height:1px;background:rgba(255,255,255,.2);margin:25px 0}
    .form-area{padding:35px}
    .form-label{font-size:13px;font-weight:750;margin-bottom:7px;color:#42546f}
    .form-control,.form-select{border:1px solid #cbd9ec;border-radius:10px;padding:12px 14px;color:var(--ink);background:#fbfdff}
    .form-control:focus,.form-select:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(36,99,212,.12)}
    .form-check-label{font-size:12px;color:var(--muted)}
    .form-status{display:none;color:#2d8064;font-size:13px;margin-top:12px}
    .cta-strip{margin-top:24px;padding:25px 28px;background:#edf4ff;border:1px solid #d4e4fa;border-radius:16px;display:flex;justify-content:space-between;align-items:center;gap:20px}
    footer{background:#edf2f9;border-top:1px solid var(--line);padding:42px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:40px}
    footer p,footer a{color:#708099;font-size:13px}
    footer h4{font-size:14px;margin-bottom:14px;color:var(--ink)}
    .footer-links{display:grid;gap:8px}
    .copyright{border-top:1px solid var(--line);margin-top:35px;padding-top:18px;color:#8b98aa;font-size:12px;display:flex;justify-content:space-between;gap:12px}
    .modal-content{border:0;border-radius:20px;box-shadow:0 24px 70px rgba(14,35,71,.22)}
    .modal-header{border-bottom:1px solid var(--line)}.modal-footer{border-top:1px solid var(--line)}
    @media(max-width:992px){.dashboard{grid-template-columns:1fr 1fr}.matrix{grid-template-columns:1fr 1fr}.matrix-card.main-card{grid-column:span 2}.faq-layout{gap:28px}.form-shell{grid-template-columns:1fr}}
    @media(max-width:768px){.hero{padding:48px 0 35px}.section{padding:58px 0}.section-head{display:block}.section-head p{margin-top:12px}.compare-wrap,.faq-layout{grid-template-columns:1fr}.hero-board{margin-top:25px}.footer-grid{grid-template-columns:1fr 1fr}.navbar-collapse{padding:15px 0}.nav-link{margin:3px 0}}
    @media(max-width:576px){h1{font-size:2.35rem}.dashboard,.matrix{grid-template-columns:1fr}.matrix-card.main-card{grid-column:auto}.metric{min-height:125px}.form-area,.form-intro{padding:25px 20px}.hero-actions .btn{width:100%}.cta-strip{display:block}.cta-strip .btn{margin-top:15px;width:100%}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-top:7px}}

/* roulang page: category1 */
:root{
 --blue:#2463d4;--blue-deep:#173b78;--blue-soft:#eaf2ff;--rose:#d86b83;
 --rose-soft:#fff0f3;--ink:#18263d;--muted:#718096;--paper:#f7faff;
 --white:#fff;--line:#dce6f4;--radius:18px;
 --shadow:0 14px 38px rgba(35,73,132,.10);--shadow-sm:0 7px 22px rgba(35,73,132,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.7}
a{color:inherit;text-decoration:none;transition:.2s ease}
a:hover{color:var(--blue)}
button,input,select,textarea{font:inherit}
img{max-width:100%;display:block}
.container{max-width:1180px}
.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);box-shadow:0 4px 18px rgba(36,76,135,.05)}
.navbar{min-height:78px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;color:var(--blue-deep);line-height:1.1}
.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--blue);color:#fff;display:grid;place-items:center;font-size:18px;box-shadow:0 7px 14px rgba(36,99,212,.22)}
.brand small{display:block;color:var(--muted);font-size:10px;font-weight:600;letter-spacing:.08em;margin-top:4px}
.nav-link{color:#51637e!important;font-weight:650;padding:10px 15px!important;border-radius:10px}
.nav-link:hover,.nav-link.active{color:var(--blue)!important;background:var(--blue-soft)}
.navbar-toggler{border:1px solid var(--line);padding:8px 10px}
.navbar-toggler:focus{box-shadow:0 0 0 4px rgba(36,99,212,.12)}
.navbar-toggler-icon{width:1.2em;height:1.2em}
.btn-main,.btn-outline-main{border-radius:11px;padding:11px 19px;font-weight:750;transition:.2s ease}
.btn-main{background:var(--blue);border:1px solid var(--blue);color:#fff}
.btn-main:hover{background:#174faf;border-color:#174faf;color:#fff;transform:translateY(-2px);box-shadow:0 9px 18px rgba(36,99,212,.22)}
.btn-outline-main{border:1px solid #a9c3ed;color:var(--blue);background:#fff}
.btn-outline-main:hover{background:var(--blue-soft);border-color:var(--blue);color:var(--blue-deep);transform:translateY(-2px)}
.btn-rose{background:var(--rose);border:1px solid var(--rose);color:#fff;border-radius:11px;padding:10px 17px;font-weight:750}
.btn-rose:hover{background:#bd526d;color:#fff;transform:translateY(-2px)}
.hero{padding:60px 0 38px;background:#fff;border-bottom:1px solid var(--line)}
.eyebrow,.section-kicker{font-size:12px;letter-spacing:.13em;color:var(--blue);font-weight:800}
.hero h1{font-size:clamp(2rem,4vw,3.5rem);line-height:1.2;letter-spacing:-.04em;margin:12px 0 18px;font-weight:850}
.hero-copy{font-size:1.05rem;color:#5e6f89;max-width:680px}
.pathline{font-size:13px;color:var(--muted);margin-bottom:20px}
.pathline a{color:var(--blue)}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:25px}
.status-board{background:var(--blue-deep);color:#fff;border-radius:22px;padding:25px;box-shadow:var(--shadow)}
.board-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.hot-badge{background:#f7a2b3;color:#5e1e31;border-radius:8px;padding:5px 9px;font-size:12px;font-weight:800}
.board-row{display:flex;justify-content:space-between;gap:18px;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.13)}
.board-row:last-child{border:0}
.board-row span{color:#b9cbea;font-size:13px}
.board-row strong{font-size:1.25rem}
.section{padding:68px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:28px}
.section-head h2{font-size:clamp(1.5rem,3vw,2.1rem);margin:8px 0 0;font-weight:820}
.section-head p{max-width:590px;color:var(--muted);margin:0}
.filter-shell{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-sm)}
.filter-label{font-size:12px;color:var(--muted);font-weight:750;margin-bottom:8px}
.form-control,.form-select{border:1px solid #cbd9ec;border-radius:10px;padding:11px 13px;color:var(--ink);background:#fbfdff}
.form-control:focus,.form-select:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(36,99,212,.12)}
.tag-bar{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}
.tag{display:inline-block;padding:5px 10px;border-radius:7px;background:var(--rose-soft);color:#ad5269;font-size:11px;font-weight:750}
.tag.blue{background:var(--blue-soft);color:var(--blue)}
.tag.active{background:var(--blue);color:#fff}
.content-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden;height:100%;transition:.2s ease}
.content-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.content-card.featured{display:grid;grid-template-columns:1.08fr 1fr}
.cover{min-height:190px;background:linear-gradient(135deg,#dceaff,#f7dce4);position:relative;display:flex;align-items:flex-end;padding:18px}
.cover::before{content:"M9";position:absolute;inset:18px;color:rgba(36,99,212,.16);font-size:7rem;font-weight:900;line-height:1}
.cover::after{content:"合规预览";position:absolute;top:16px;right:16px;background:rgba(255,255,255,.8);color:var(--blue-deep);font-size:11px;padding:4px 8px;border-radius:7px;font-weight:750}
.cover span{position:relative;z-index:1;background:#fff;color:var(--blue-deep);padding:5px 9px;border-radius:7px;font-size:11px;font-weight:800}
.card-body{padding:22px}
.card-meta{display:flex;justify-content:space-between;gap:12px;color:var(--muted);font-size:12px;margin-bottom:10px}
.card-body h3{font-size:1.15rem;margin:0 0 8px;font-weight:800}
.card-body p{font-size:14px;color:#66768d;margin:0 0 18px}
.arrow-link{display:inline-flex;align-items:center;gap:7px;color:var(--blue);font-weight:750}
.index-list{display:grid;gap:13px}
.index-item{display:flex;align-items:center;gap:16px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 17px;transition:.2s ease}
.index-item:hover{border-color:#a9c3ed;transform:translateX(3px);box-shadow:var(--shadow-sm)}
.index-no{color:var(--blue);font-weight:850;font-size:14px;min-width:30px}
.index-item strong{display:block;font-size:14px}
.index-item small{color:var(--muted);font-size:12px}
.index-item .ms-auto{color:var(--blue);font-size:20px}
.notice{padding:16px 19px;background:var(--rose-soft);border:1px solid #f1cbd5;border-radius:13px;color:#815061;font-size:13px}
.pagination .page-link{border:0;margin:0 4px;border-radius:9px;color:var(--blue);background:#fff}
.pagination .page-item.active .page-link{background:var(--blue);color:#fff}
.empty-state{border:1px dashed #b8cce8;border-radius:16px;padding:30px;text-align:center;color:var(--muted);background:#fbfdff}
.cta-strip{padding:28px 31px;background:#edf4ff;border:1px solid #d4e4fa;border-radius:16px;display:flex;justify-content:space-between;align-items:center;gap:20px}
.cta-strip h2{font-size:1.35rem;margin:0 0 5px}
.cta-strip p{margin:0;color:var(--muted);font-size:14px}
footer{background:#edf2f9;border-top:1px solid var(--line);padding:42px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:40px}
footer p,footer a,footer span{color:#708099;font-size:13px}
footer h4{font-size:14px;margin-bottom:14px;color:var(--ink)}
.footer-links{display:grid;gap:8px}
.copyright{border-top:1px solid var(--line);margin-top:35px;padding-top:18px;color:#8b98aa;font-size:12px;display:flex;justify-content:space-between;gap:12px}
.modal-content{border:0;border-radius:18px;box-shadow:var(--shadow)}
.modal-header,.modal-footer{border-color:var(--line)}
@media(max-width:991px){
 .navbar-collapse{padding:15px 0}.navbar-nav{gap:4px;margin-bottom:13px!important}
 .navbar-nav .nav-link{padding:11px 13px!important}.hero{padding-top:45px}
}
@media(max-width:767px){
 .section{padding:50px 0}.section-head{display:block}.section-head p{margin-top:12px}
 .content-card.featured{display:block}.cover{min-height:160px}
 .cta-strip{display:block}.cta-strip .btn{margin-top:18px}.footer-grid{grid-template-columns:1fr;gap:25px}
 .copyright{display:block}.copyright span{display:block;margin-top:5px}
}
@media(max-width:520px){
 .hero h1{font-size:2rem}.hero-actions .btn{width:100%}.status-board{padding:20px}
 .filter-shell{padding:15px}.card-body{padding:18px}.index-item{gap:10px;padding:13px}
}

/* roulang page: category2 */
:root{
      --blue:#2463d4;
      --blue-deep:#173b78;
      --blue-soft:#eaf2ff;
      --rose:#d86b83;
      --rose-soft:#fff0f3;
      --ink:#18263d;
      --muted:#718096;
      --paper:#f7faff;
      --white:#fff;
      --line:#dce6f4;
      --radius:18px;
      --shadow:0 14px 38px rgba(35,73,132,.10);
      --shadow-sm:0 7px 22px rgba(35,73,132,.08);
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.7}
    a{color:inherit;text-decoration:none;transition:.2s ease}
    a:hover{color:var(--blue)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    .container{max-width:1180px}
    .site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);box-shadow:0 4px 18px rgba(36,76,135,.05)}
    .navbar{min-height:78px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:800;color:var(--blue-deep);line-height:1.1}
    .brand-mark{width:38px;height:38px;border-radius:12px;background:var(--blue);color:#fff;display:grid;place-items:center;font-size:18px;box-shadow:0 7px 14px rgba(36,99,212,.22)}
    .brand small{display:block;color:var(--muted);font-size:10px;font-weight:600;letter-spacing:.08em;margin-top:4px}
    .nav-link{color:#51637e!important;font-weight:650;padding:10px 15px!important;border-radius:10px}
    .nav-link:hover,.nav-link.active{color:var(--blue)!important;background:var(--blue-soft)}
    .btn-main,.btn-outline-main{border-radius:11px;padding:11px 19px;font-weight:750;transition:.2s ease}
    .btn-main{background:var(--blue);border:1px solid var(--blue);color:#fff}
    .btn-main:hover{background:#174faf;border-color:#174faf;color:#fff;transform:translateY(-2px);box-shadow:0 9px 18px rgba(36,99,212,.22)}
    .btn-outline-main{border:1px solid #a9c3ed;color:var(--blue);background:#fff}
    .btn-outline-main:hover{background:var(--blue-soft);border-color:var(--blue);color:var(--blue-deep);transform:translateY(-2px)}
    .btn:focus-visible,.nav-link:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(216,107,131,.35);outline-offset:3px}
    .eyebrow,.section-kicker{font-size:12px;letter-spacing:.13em;text-transform:uppercase;color:var(--blue);font-weight:800}
    .hero{padding:62px 0 45px;background:#fff;border-bottom:1px solid var(--line);position:relative;overflow:hidden}
    .hero:after{content:"9";position:absolute;right:8%;top:-55px;color:#eef4fd;font-size:260px;line-height:1;font-weight:900;pointer-events:none}
    .hero-copy{font-size:1.06rem;color:#5e6f89;max-width:680px}
    h1{font-size:clamp(2rem,4vw,3.45rem);letter-spacing:-.045em;line-height:1.18;font-weight:850;margin:13px 0 20px;position:relative;z-index:1}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:27px;position:relative;z-index:1}
    .crumbs{font-size:13px;color:var(--muted);margin-bottom:13px;position:relative;z-index:1}
    .crumbs a{color:var(--blue)}
    .hero-summary{background:#f4f8ff;border:1px solid #d9e7fa;border-radius:16px;padding:22px;position:relative;z-index:1}
    .summary-line{display:flex;justify-content:space-between;gap:20px;padding:11px 0;border-bottom:1px solid #dce8f7;font-size:13px}
    .summary-line:last-child{border-bottom:0}
    .summary-line span{color:var(--muted)}
    .summary-line strong{color:var(--blue-deep)}
    .tag{display:inline-block;padding:5px 9px;border-radius:7px;background:var(--rose-soft);color:#ad5269;font-size:11px;font-weight:750;margin:3px 4px 3px 0}
    .tag.blue{background:var(--blue-soft);color:var(--blue)}
    .section{padding:75px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:28px}
    .section-head p{max-width:600px;color:var(--muted);margin:0}
    .feature-card,.filter-panel,.update-item,.timeline-box,.cta-strip{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
    .feature-card{min-height:300px;padding:30px;display:flex;align-items:end;position:relative;overflow:hidden;background:linear-gradient(135deg,#edf5ff 0%,#fff 65%)}
    .feature-card:before{content:"精选更新";position:absolute;right:28px;top:26px;color:#c9dcfa;font-size:50px;font-weight:900;letter-spacing:-.08em}
    .feature-card:after{content:"";position:absolute;right:42px;bottom:-55px;width:190px;height:190px;border:24px solid #dbeaff;border-radius:50%}
    .feature-content{position:relative;z-index:1;max-width:560px}
    .feature-content h2{font-size:clamp(1.45rem,2.5vw,2.15rem);font-weight:800;margin:13px 0}
    .feature-content p{color:#63748b;max-width:520px;margin-bottom:0}
    .filter-panel{padding:25px;position:sticky;top:102px}
    .filter-panel h3{font-size:16px;margin-bottom:20px}
    .filter-label{font-size:12px;font-weight:800;color:#50627d;display:block;margin:15px 0 8px}
    .form-select,.form-control{border:1px solid #cbd9ec;border-radius:10px;padding:11px 13px;color:var(--ink);background:#fbfdff}
    .form-select:focus,.form-control:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(36,99,212,.12)}
    .filter-tags{display:flex;flex-wrap:wrap;gap:5px}
    .filter-tag{border:1px solid #cbdcf3;background:#fff;color:#60728c;border-radius:8px;padding:6px 9px;font-size:12px;cursor:pointer}
    .filter-tag:hover,.filter-tag.active{color:var(--blue);border-color:#8db2e8;background:var(--blue-soft)}
    .result-bar{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:15px;padding:13px 17px;background:#f0f6ff;border:1px solid #d9e7fa;border-radius:12px;color:#5c6f8a;font-size:13px}
    .update-list{display:grid;gap:13px}
    .update-item{padding:21px;display:grid;grid-template-columns:88px 1fr auto;gap:19px;align-items:center;transition:.2s ease}
    .update-item:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
    .cover-placeholder{height:74px;border-radius:12px;background:linear-gradient(145deg,#dbeaff,#f5f8ff);display:grid;place-items:center;color:var(--blue);font-size:12px;font-weight:800;border:1px solid #d1e1f7}
    .update-item h3{font-size:17px;margin:0 0 5px;font-weight:800}
    .update-item p{font-size:13px;color:var(--muted);margin:0}
    .meta{font-size:12px;color:#8a98aa;margin-top:7px}
    .status-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#67b89a;margin-right:6px}
    .timeline-box{padding:28px}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:26px}
    .timeline-step{position:relative;padding:0 20px 0 0}
    .timeline-step:not(:last-child):after{content:"";position:absolute;top:10px;right:18px;width:calc(100% - 42px);height:1px;background:#c9daf1}
    .timeline-index{width:22px;height:22px;border-radius:7px;display:grid;place-items:center;background:var(--blue-soft);color:var(--blue);font-weight:800;font-size:11px;margin-bottom:12px;position:relative;z-index:1}
    .timeline-step h4{font-size:14px;margin:0 0 5px}
    .timeline-step p{font-size:12px;color:var(--muted);margin:0}
    .cta-strip{padding:28px 31px;display:flex;justify-content:space-between;align-items:center;gap:20px;background:#edf4ff;border-color:#d4e4fa}
    .cta-strip h2{font-size:22px;margin:0 0 6px}
    .cta-strip p{color:var(--muted);margin:0;font-size:14px}
    .pagination .page-link{border:1px solid var(--line);color:var(--blue);background:#fff;border-radius:9px!important;margin:0 3px}
    .pagination .page-item.active .page-link{background:var(--blue);border-color:var(--blue);color:#fff}
    footer{background:#edf2f9;border-top:1px solid var(--line);padding:42px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:40px}
    footer p,footer a{color:#708099;font-size:13px}
    footer h4{font-size:14px;margin-bottom:14px;color:var(--ink)}
    .footer-links{display:grid;gap:8px}
    .copyright{border-top:1px solid var(--line);margin-top:35px;padding-top:18px;color:#8b98aa;font-size:12px;display:flex;justify-content:space-between;gap:12px}
    .modal-content{border:0;border-radius:20px;box-shadow:var(--shadow);overflow:hidden}
    .modal-header,.modal-footer{border-color:var(--line)}
    .modal-header{background:#f5f8ff}
    @media(max-width:991px){
      .navbar-collapse{padding:18px 0}
      .navbar-nav{gap:5px;margin-bottom:12px}
      .filter-panel{position:static}
      .timeline{grid-template-columns:repeat(2,1fr);gap:28px}
    }
    @media(max-width:767px){
      .hero{padding:42px 0 32px}
      .section{padding:53px 0}
      .section-head{display:block}
      .section-head p{margin-top:10px}
      .feature-card{min-height:330px;padding:23px}
      .update-item{grid-template-columns:66px 1fr;gap:13px}
      .update-item .item-action{grid-column:2}
      .cover-placeholder{height:65px}
      .timeline{grid-template-columns:1fr}
      .timeline-step:not(:last-child):after{display:none}
      .cta-strip{display:block;padding:24px}
      .cta-strip .btn{margin-top:18px}
      .footer-grid{grid-template-columns:1fr;gap:24px}
      .copyright{display:block}
      .copyright span{display:block;margin-top:5px}
    }
    @media(max-width:520px){
      h1{font-size:2rem}
      .hero-actions .btn{width:100%}
      .result-bar{align-items:flex-start;flex-direction:column}
      .filter-panel{padding:20px}
    }