/* roulang page: index */
:root{
      --ink:#14263d;--muted:#61718a;--line:#dce6f1;--paper:#fff;
      --ground:#f5f8fc;--blue:#2769b7;--blue-dark:#185398;--blue-pale:#eaf3ff;
      --rose:#87617e;--rose-pale:#f7eef4;--mint:#eaf6f2;--success:#317866;
      --shadow:0 14px 35px rgba(35,70,111,.10);--shadow-sm:0 7px 18px rgba(35,70,111,.08);
      --radius:18px;--radius-sm:12px;--container:1180px;
    }
    *{box-sizing:border-box} html{scroll-behavior:smooth}
    body{margin:0;background:var(--ground);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.7}
    a{color:inherit;text-decoration:none} button,input,select,textarea{font:inherit} button{cursor:pointer} img{max-width:100%;display:block}
    .container{width:min(calc(100% - 40px),var(--container));margin:auto}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.95);backdrop-filter:blur(12px);border-bottom:1px solid rgba(220,230,241,.92)}
    .nav-wrap{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;letter-spacing:-.04em;white-space:nowrap}
    .brand-mark{width:31px;height:31px;border-radius:10px;background:var(--blue);position:relative;box-shadow:inset 0 -7px 0 rgba(0,0,0,.08)}
    .brand-mark:after{content:"";position:absolute;width:10px;height:10px;border:3px solid #fff;border-radius:50%;left:8px;top:7px}
    .nav-center{display:flex;align-items:center;gap:5px;margin-right:auto}
    .nav-link{padding:8px 13px;border-radius:9px;color:var(--muted);font-size:14px;font-weight:700;transition:.2s}
    .nav-link:hover,.nav-link.active{color:var(--blue-dark);background:var(--blue-pale)}
    .nav-link.active{box-shadow:inset 0 -2px 0 var(--blue)}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .mini-search{width:184px;border:1px solid var(--line);border-radius:10px;background:#fff;padding:8px 11px;color:var(--ink);outline:none;font-size:13px;transition:.2s}
    .mini-search:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(39,105,183,.11)}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:10px;padding:11px 17px;font-weight:800;font-size:14px;transition:transform .2s,box-shadow .2s,background .2s}
    .btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm)} .btn:active{transform:translateY(0)}
    .btn:focus-visible,.faq-question:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(39,105,183,.28);outline-offset:2px}
    .btn-primary{background:var(--blue);color:#fff}.btn-primary:hover{background:var(--blue-dark)}
    .btn-light{background:#fff;border-color:var(--line);color:var(--blue-dark)}.btn-light:hover{border-color:#9dbde3}
    .mobile-toggle{display:none;border:0;background:var(--blue-pale);color:var(--blue-dark);border-radius:9px;padding:8px 10px;font-weight:800}
    .hero{padding:32px 0 34px;background:linear-gradient(110deg,#f5f9ff 0%,#f7fbff 57%,#edf4fb 100%);border-bottom:1px solid var(--line)}
    .flash-bar{display:flex;align-items:center;gap:12px;padding:10px 14px;background:var(--ink);color:#fff;border-radius:12px;font-size:13px}
    .flash-tag{padding:3px 9px;border-radius:20px;background:#e7b8d3;color:#402339;font-weight:800}.clock{font-variant-numeric:tabular-nums;font-weight:800;color:#d8eaff}
    .hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:44px;align-items:center;padding-top:36px}
    .eyebrow{display:inline-flex;align-items:center;gap:7px;color:var(--blue-dark);font-size:13px;font-weight:800;background:var(--blue-pale);padding:5px 10px;border-radius:20px}
    .eyebrow i{width:7px;height:7px;background:var(--success);border-radius:50%;display:inline-block}
    h1,h2,h3,p{margin-top:0}h1{font-size:clamp(34px,4.1vw,58px);line-height:1.14;letter-spacing:-.055em;margin:15px 0 18px;max-width:650px}
    .hero-copy{font-size:17px;line-height:1.85;color:var(--muted);max-width:630px;margin-bottom:23px}
    .hero-actions{display:flex;gap:11px;flex-wrap:wrap}.hero-points{display:flex;gap:18px;flex-wrap:wrap;margin-top:20px;color:var(--muted);font-size:13px;font-weight:700}.hero-points span:before{content:"✓";color:var(--success);margin-right:6px}
    .feature-stage{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:22px;padding:19px;position:relative;overflow:hidden}
    .feature-stage:before{content:"";position:absolute;width:180px;height:180px;background:var(--blue-pale);border-radius:50%;right:-55px;top:-65px}
    .stage-title{display:flex;justify-content:space-between;align-items:center;position:relative;font-weight:800;font-size:14px}.live{font-size:12px;background:var(--mint);color:var(--success);padding:3px 8px;border-radius:15px}
    .stage-card{position:relative;margin-top:15px;padding:20px;border-radius:15px;background:linear-gradient(135deg,#2c70bb,#28588f);color:#fff;min-height:175px;overflow:hidden}.stage-card:after{content:"";width:205px;height:205px;position:absolute;right:-72px;bottom:-106px;border:27px solid rgba(255,255,255,.13);border-radius:50%}
    .stage-card .small{font-size:12px;color:#d7e9fc}.stage-card h3{font-size:24px;line-height:1.35;margin:10px 0;max-width:265px}.stage-card p{font-size:13px;color:#e2eefb;margin:0}.stage-list{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}.stage-list div{border:1px solid var(--line);padding:10px;border-radius:10px;font-size:12px;color:var(--muted)}.stage-list strong{display:block;color:var(--ink);font-size:14px}
    section{padding:78px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:25px}.section-kicker{font-size:13px;color:var(--blue);font-weight:800;letter-spacing:.04em}.section-head h2{font-size:clamp(26px,3vw,38px);line-height:1.25;letter-spacing:-.04em;margin:5px 0 0}.section-head p{max-width:470px;color:var(--muted);font-size:14px;margin:0}
    .metrics{padding:0 0 28px;margin-top:-3px}.metrics-grid{display:grid;grid-template-columns:1.1fr .85fr .95fr 1.1fr;gap:13px}.metric{background:#fff;padding:19px;border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:0 4px 13px rgba(35,70,111,.04)}.metric:nth-child(1){border-top:3px solid var(--blue)}.metric:nth-child(3){border-top:3px solid var(--rose)}
    .metric-num{font-size:27px;line-height:1;font-weight:850;letter-spacing:-.04em}.metric-label{font-weight:800;margin-top:8px;font-size:14px}.metric-note{font-size:12px;color:var(--muted);margin-top:4px}.trend{color:var(--success);font-weight:800}
    .benefits{background:#fff}.benefit-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:17px}.feature-main{padding:28px;background:#f0f6fe;border:1px solid #d8e7f7;border-radius:var(--radius);min-height:275px;display:flex;flex-direction:column;justify-content:space-between}.number{font-size:12px;font-weight:800;color:var(--blue);letter-spacing:.08em}.feature-main h3{font-size:28px;line-height:1.3;margin:14px 0 9px}.feature-main p{color:var(--muted);max-width:520px;font-size:14px}.tag-row{display:flex;gap:7px;flex-wrap:wrap}.tag{font-size:12px;font-weight:750;padding:4px 9px;border-radius:20px;background:#fff;border:1px solid #cbdcec;color:var(--blue-dark)}
    .side-features{display:grid;gap:17px}.mini-feature{padding:20px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;transition:.2s}.mini-feature:hover,.content-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#b7cfe9}.mini-feature h3{font-size:17px;margin:8px 0}.mini-feature p{font-size:13px;color:var(--muted);margin-bottom:11px}.text-link{color:var(--blue-dark);font-size:13px;font-weight:800}.text-link:hover{text-decoration:underline}
    .demo-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:18px}.scene-note{padding:27px;border-radius:var(--radius);background:var(--ink);color:#fff}.scene-note h2{font-size:29px;line-height:1.3;margin:10px 0}.scene-note p{color:#c5d4e5;font-size:14px}.scene-step{display:flex;gap:12px;padding:14px 0;border-top:1px solid rgba(255,255,255,.15);font-size:13px}.scene-step b{color:#a8d0ff}
    .demo-board{padding:19px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm)}.filter-line{display:flex;gap:8px;flex-wrap:wrap;padding-bottom:15px;border-bottom:1px solid var(--line)}.filter-pill{border:0;border-radius:18px;padding:6px 10px;color:var(--muted);background:#f1f5f9;font-size:12px;font-weight:700}.filter-pill.active{background:var(--blue);color:#fff}.result-line{display:grid;grid-template-columns:46px 1fr auto;gap:13px;align-items:center;padding:15px 3px;border-bottom:1px solid #edf1f6}.result-line:last-child{border-bottom:0}.index-no{font-weight:850;color:#adc0d5;font-size:19px}.result-line h3{font-size:15px;margin:0 0 3px}.result-line p{font-size:12px;color:var(--muted);margin:0}.status{font-size:11px;padding:3px 8px;border-radius:20px;background:var(--rose-pale);color:var(--rose);font-weight:800}
    .compare{background:#edf5fd}.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.compare-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px}.compare-card.selected{border:2px solid var(--blue);box-shadow:var(--shadow)}.compare-card h3{font-size:22px;margin:10px 0}.compare-card p{font-size:14px;color:var(--muted)}.compare-list{list-style:none;padding:0;margin:18px 0 0}.compare-list li{padding:10px 0;border-top:1px solid #edf1f5;font-size:14px}.compare-list li:before{content:"✓";color:var(--success);font-weight:900;margin-right:9px}
    .news-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:18px}.news-list,.recommend{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.content-item{display:grid;grid-template-columns:82px 1fr auto;gap:15px;align-items:center;padding:19px;border-bottom:1px solid #edf1f5;transition:.2s}.content-item:last-child{border-bottom:0}.cover{height:59px;border-radius:10px;background:linear-gradient(135deg,#dcecff,#b9d3f1);position:relative}.cover:after{content:"";position:absolute;inset:14px 18px;border:2px solid rgba(39,105,183,.45);border-radius:5px}.content-item h3{font-size:16px;margin:0 0 3px}.content-item p{font-size:13px;color:var(--muted);margin:0}.arrow{color:var(--blue);font-weight:900;font-size:20px}.recommend{padding:21px;background:linear-gradient(145deg,#fff 0%,#f1f7ff 100%)}.recommend h3{font-size:20px;margin:8px 0}.recommend p{font-size:13px;color:var(--muted)}.calendar{margin-top:18px}.cal-row{display:grid;grid-template-columns:48px 1fr;gap:11px;padding:11px 0;border-top:1px solid var(--line)}.cal-date{font-size:12px;font-weight:850;color:var(--blue)}.cal-row b{font-size:13px;display:block}.cal-row span{font-size:12px;color:var(--muted)}
    .faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:42px}.faq-intro p{color:var(--muted);font-size:14px}.faq-list{border-top:1px solid var(--line)}.faq-item{border-bottom:1px solid var(--line)}.faq-question{width:100%;background:transparent;border:0;text-align:left;display:flex;gap:14px;align-items:center;justify-content:space-between;padding:17px 2px;color:var(--ink);font-weight:800}.faq-question span:first-child{display:flex;gap:12px}.faq-no{color:var(--blue);font-size:12px}.faq-answer{display:none;padding:0 35px 17px 29px;color:var(--muted);font-size:14px}.faq-item.open .faq-answer{display:block}.faq-item.open .plus{transform:rotate(45deg)}.plus{font-size:25px;line-height:1;color:var(--blue);font-weight:400;transition:.2s}
    .form-section{padding-top:0}.form-box{background:var(--blue);border-radius:22px;padding:38px;color:#fff;display:grid;grid-template-columns:.9fr 1.1fr;gap:38px;box-shadow:var(--shadow)}.form-box h2{font-size:32px;line-height:1.3;margin:9px 0}.form-box p{color:#d9e9fb;font-size:14px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.field{display:flex;flex-direction:column;gap:5px}.field.full{grid-column:1/-1}.field label{font-size:12px;font-weight:800;color:#e0efff}.field input,.field textarea{width:100%;border:1px solid #a9c8e9;background:#fff;color:var(--ink);border-radius:9px;padding:10px 11px;outline:none;font-size:14px}.field textarea{height:72px;resize:vertical}.field input:focus,.field textarea:focus{border-color:#fff;box-shadow:0 0 0 3px rgba(255,255,255,.25)}.form-submit{margin-top:13px;background:#fff;color:var(--blue-dark);width:100%;border:0}.form-submit:hover{background:#edf6ff}.form-note{font-size:12px;color:#cde2f9;margin:9px 0 0}
    footer{background:#10253c;color:#c5d3e0;padding:45px 0 22px}.footer-top{display:flex;justify-content:space-between;gap:30px;padding-bottom:28px;border-bottom:1px solid rgba(255,255,255,.13)}.footer-brand{color:#fff;font-weight:850;font-size:19px}.footer-text{font-size:13px;max-width:520px;margin:9px 0 0}.footer-links{display:flex;gap:17px;align-items:start;font-size:13px}.footer-links a:hover{color:#fff}.footer-bottom{display:flex;justify-content:space-between;gap:15px;padding-top:17px;font-size:12px;color:#8fa5b9}
    @media(max-width:1024px){.hero-grid,.form-box{grid-template-columns:1fr}.feature-stage{max-width:680px}.benefit-grid,.news-layout{grid-template-columns:1fr}.faq-grid{gap:20px}.metrics-grid{grid-template-columns:1fr 1fr}.mini-search{display:none}}
    @media(max-width:768px){.nav-center{display:none}.mobile-toggle{display:block}.nav-actions .btn{display:none}.nav-wrap{height:63px}.hero{padding-top:20px}.hero-grid{gap:25px;padding-top:25px}.flash-bar{font-size:12px;flex-wrap:wrap}.section-head,.footer-top{align-items:flex-start;flex-direction:column}.section-head{gap:11px}section{padding:57px 0}.demo-wrap,.compare-grid,.faq-grid{grid-template-columns:1fr}.scene-note{padding:23px}.form-box{padding:27px}.content-item{grid-template-columns:64px 1fr auto}}
    @media(max-width:520px){.container{width:min(calc(100% - 32px),var(--container))}.brand{font-size:16px}.brand-mark{width:28px;height:28px}.hero-copy{font-size:15px}.metrics-grid{grid-template-columns:1fr 1fr;gap:9px}.metric{padding:14px}.metric-num{font-size:23px}.benefit-grid{gap:12px}.feature-main{padding:21px}.feature-main h3{font-size:24px}.side-features{gap:12px}.result-line{grid-template-columns:35px 1fr}.status{grid-column:2;width:max-content}.content-item{padding:15px;grid-template-columns:51px 1fr}.cover{height:52px}.content-item .arrow{display:none}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.footer-bottom{flex-direction:column}.hero-actions .btn{width:100%}}

/* roulang page: category1 */
:root{
 --ink:#14263d;--muted:#61718a;--line:#dce6f1;--paper:#fff;
 --ground:#f5f8fc;--blue:#2769b7;--blue-dark:#185398;--blue-pale:#eaf3ff;
 --rose:#87617e;--rose-pale:#f7eef4;--mint:#eaf6f2;--success:#317866;
 --warning:#9b762d;--warning-pale:#fbf4e4;
 --shadow:0 14px 35px rgba(35,70,111,.10);--shadow-sm:0 7px 18px rgba(35,70,111,.08);
 --radius:18px;--radius-sm:12px;--container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--ground);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.7}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
img{max-width:100%;display:block}
.container{width:min(calc(100% - 40px),var(--container));margin:auto}
.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid rgba(220,230,241,.92)}
.nav-wrap{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;letter-spacing:-.04em;white-space:nowrap}
.brand-mark{width:31px;height:31px;border-radius:10px;background:var(--blue);position:relative;box-shadow:inset 0 -7px 0 rgba(0,0,0,.08)}
.brand-mark:after{content:"";position:absolute;width:10px;height:10px;border:3px solid #fff;border-radius:50%;left:8px;top:7px}
.nav-center{display:flex;align-items:center;gap:5px;margin-right:auto}
.nav-link{padding:8px 13px;border-radius:9px;color:var(--muted);font-size:14px;font-weight:700;transition:.2s}
.nav-link:hover,.nav-link.active{color:var(--blue-dark);background:var(--blue-pale)}
.nav-link.active{box-shadow:inset 0 -2px 0 var(--blue)}
.nav-actions{display:flex;align-items:center;gap:10px}
.mini-search{width:184px;border:1px solid var(--line);border-radius:10px;background:#fff;padding:8px 11px;color:var(--ink);outline:none;font-size:13px;transition:.2s}
.mini-search:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(39,105,183,.11)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:10px;padding:11px 17px;font-weight:800;font-size:14px;transition:transform .2s,box-shadow .2s,background .2s,border-color .2s}
.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.btn:active{transform:translateY(0)}
.btn:focus-visible,.faq-question:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid rgba(39,105,183,.28);outline-offset:2px}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-dark)}
.btn-light{background:#fff;border-color:var(--line);color:var(--blue-dark)}
.btn-light:hover{border-color:#9dbde3}
.mobile-toggle{display:none;border:0;background:var(--blue-pale);color:var(--blue-dark);border-radius:9px;padding:8px 10px;font-weight:800}
main{overflow:hidden}
.page-hero{padding:38px 0 28px;background:linear-gradient(110deg,#f5f9ff 0%,#f9fbfe 56%,#edf4fb 100%);border-bottom:1px solid var(--line)}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:23px}
.breadcrumb span{color:#9aa9bb}
.page-title-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(300px,.8fr);gap:36px;align-items:end}
.eyebrow{display:inline-flex;align-items:center;gap:7px;color:var(--blue-dark);font-size:13px;font-weight:800;background:var(--blue-pale);padding:5px 10px;border-radius:20px}
.eyebrow i{width:7px;height:7px;background:var(--success);border-radius:50%;display:inline-block}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(34px,4vw,52px);line-height:1.18;letter-spacing:-.055em;margin:13px 0 14px;max-width:720px}
.title-copy{color:var(--muted);font-size:16px;line-height:1.85;max-width:690px;margin:0}
.topic-summary{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:19px 20px;box-shadow:var(--shadow-sm)}
.topic-summary small{display:block;color:var(--muted);font-size:12px;font-weight:700;margin-bottom:6px}
.topic-summary strong{display:block;font-size:18px;letter-spacing:-.02em;margin-bottom:5px}
.topic-summary p{font-size:13px;color:var(--muted);line-height:1.65;margin:0}
.filter-bar{margin-top:29px;background:#fff;border:1px solid var(--line);border-radius:15px;padding:12px;display:flex;align-items:center;gap:12px;box-shadow:var(--shadow-sm)}
.filter-label{font-size:13px;font-weight:800;color:var(--ink);padding:0 6px;white-space:nowrap}
.filter-tags{display:flex;gap:7px;overflow:auto;scrollbar-width:none;flex:1}
.filter-tags::-webkit-scrollbar{display:none}
.filter-pill{white-space:nowrap;border:1px solid var(--line);background:#f8fbfe;color:var(--muted);padding:6px 10px;border-radius:20px;font-size:12px;font-weight:750;transition:.2s}
.filter-pill:hover,.filter-pill.active{background:var(--blue-pale);color:var(--blue-dark);border-color:#b8d1ee}
.filter-controls{display:flex;gap:8px}
.sort-select{border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--ink);padding:7px 28px 7px 10px;font-size:12px;outline:none}
section{padding:72px 0}
.reading-band{padding:23px 0;background:#fff;border-bottom:1px solid var(--line)}
.reading-band-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:center}
.band-title{display:flex;gap:12px;align-items:flex-start}
.band-icon{width:36px;height:36px;display:grid;place-items:center;border-radius:11px;background:var(--mint);color:var(--success);font-weight:900;flex:none}
.band-title strong{display:block;font-size:15px;margin-bottom:2px}
.band-title p{font-size:13px;color:var(--muted);margin:0;line-height:1.65}
.band-rules{display:flex;justify-content:flex-end;gap:9px;flex-wrap:wrap}
.status-badge{font-size:12px;font-weight:800;padding:4px 9px;border-radius:20px;background:var(--blue-pale);color:var(--blue-dark)}
.status-badge.rose{background:var(--rose-pale);color:var(--rose)}
.status-badge.mint{background:var(--mint);color:var(--success)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:25px}
.section-kicker{font-size:13px;color:var(--blue);font-weight:800;letter-spacing:.04em}
.section-head h2{font-size:clamp(26px,3vw,38px);line-height:1.25;letter-spacing:-.04em;margin:5px 0 0}
.section-head p{max-width:475px;color:var(--muted);font-size:14px;margin:0}
.featured-grid{display:grid;grid-template-columns:1.22fr .78fr;gap:17px}
.featured-main{position:relative;overflow:hidden;min-height:312px;border:1px solid #cfe0f3;border-radius:var(--radius);padding:30px;background:linear-gradient(135deg,#edf6ff,#f8fbff 70%);display:flex;flex-direction:column;justify-content:space-between}
.featured-main:before{content:"";position:absolute;width:280px;height:280px;border:34px solid rgba(39,105,183,.10);border-radius:50%;right:-90px;top:-104px}
.featured-main:after{content:"";position:absolute;width:172px;height:172px;background:rgba(135,97,126,.08);border-radius:50%;right:92px;bottom:-98px}
.feature-content{position:relative;z-index:1;max-width:540px}
.item-number{font-size:12px;color:var(--blue-dark);font-weight:850;letter-spacing:.08em}
.featured-main h3{font-size:30px;line-height:1.3;letter-spacing:-.04em;margin:11px 0}
.featured-main p{font-size:14px;color:var(--muted);margin-bottom:18px;max-width:480px}
.tag-row{display:flex;gap:7px;flex-wrap:wrap}
.tag{font-size:12px;font-weight:750;padding:4px 9px;border-radius:20px;background:#fff;border:1px solid #cbdcec;color:var(--blue-dark)}
.feature-meta{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:21px;border-top:1px solid rgba(188,211,236,.7);font-size:12px;color:var(--muted)}
.featured-side{display:grid;gap:17px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-sm);transition:.2s}
.side-card:hover,.content-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#b7cfe9}
.side-card h3{font-size:18px;line-height:1.4;margin:9px 0 7px}
.side-card p{font-size:13px;line-height:1.7;color:var(--muted);margin-bottom:11px}
.text-link{color:var(--blue-dark);font-size:13px;font-weight:800}
.text-link:hover{text-decoration:underline}
.catalog-section{background:#eef4fa;border-top:1px solid #e1eaf4;border-bottom:1px solid #e1eaf4}
.catalog-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:18px;align-items:start}
.catalog-intro{position:sticky;top:92px;padding:25px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.catalog-intro h2{font-size:28px;line-height:1.3;letter-spacing:-.04em;margin:9px 0 10px}
.catalog-intro p{font-size:14px;color:var(--muted);margin-bottom:18px}
.catalog-count{padding:14px;border-radius:12px;background:var(--blue-pale);color:var(--blue-dark)}
.catalog-count strong{display:block;font-size:23px;line-height:1.2}
.catalog-count span{font-size:12px;font-weight:700}
.content-list{display:grid;gap:12px}
.content-card{display:grid;grid-template-columns:64px 1fr auto;align-items:center;gap:18px;padding:20px;background:#fff;border:1px solid var(--line);border-radius:15px;transition:.2s}
.content-index{width:46px;height:46px;display:grid;place-items:center;border-radius:13px;background:#f2f7fd;color:var(--blue);font-size:15px;font-weight:900}
.content-main h3{font-size:18px;line-height:1.4;margin:0 0 5px;letter-spacing:-.02em}
.content-main p{font-size:13px;color:var(--muted);line-height:1.7;margin:0 0 8px}
.content-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:12px;color:var(--muted)}
.arrow-link{width:39px;height:39px;border:1px solid var(--line);border-radius:11px;display:grid;place-items:center;color:var(--blue-dark);font-size:19px;transition:.2s}
.content-card:hover .arrow-link{background:var(--blue);border-color:var(--blue);color:#fff}
.load-row{display:flex;align-items:center;justify-content:space-between;margin-top:19px;color:var(--muted);font-size:13px}
.progress-line{height:7px;width:180px;border-radius:99px;background:#dbe7f3;overflow:hidden}
.progress-line span{display:block;height:100%;width:58%;background:var(--blue);border-radius:inherit}
.notice-section{padding:62px 0}
.notice-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}
.notice-card{padding:25px;border-radius:var(--radius);border:1px solid var(--line);background:#fff}
.notice-card.rose-bg{background:var(--rose-pale);border-color:#ebd9e5}
.notice-card h3{font-size:21px;line-height:1.4;margin:0 0 9px}
.notice-card p{font-size:14px;color:var(--muted);margin-bottom:13px}
.notice-list{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.notice-list li{font-size:13px;color:var(--ink);padding-left:21px;position:relative}
.notice-list li:before{content:"✓";position:absolute;left:0;color:var(--success);font-weight:900}
.faq-section{padding-top:18px}
.faq-shell{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:8px;box-shadow:var(--shadow-sm)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:last-child{border:0}
.faq-question{width:100%;border:0;background:transparent;color:var(--ink);text-align:left;display:flex;align-items:center;gap:15px;padding:18px 14px;font-size:15px;font-weight:800}
.faq-no{font-size:12px;color:var(--blue);font-weight:900}
.faq-symbol{margin-left:auto;width:25px;height:25px;border-radius:50%;background:var(--blue-pale);color:var(--blue-dark);display:grid;place-items:center;transition:.2s}
.faq-answer{display:none;padding:0 53px 19px;color:var(--muted);font-size:14px;line-height:1.8}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-symbol{transform:rotate(45deg);background:var(--blue);color:#fff}
.preference{padding:72px 0;background:linear-gradient(120deg,#e9f3ff,#f8fbff)}
.preference-card{display:grid;grid-template-columns:.9fr 1.1fr;gap:38px;align-items:center;padding:35px;border:1px solid #cfe0f3;border-radius:22px;background:#fff;box-shadow:var(--shadow)}
.preference-copy h2{font-size:32px;line-height:1.3;letter-spacing:-.045em;margin:10px 0}
.preference-copy p{font-size:14px;color:var(--muted);margin:0}
.preference-copy .small-note{font-size:12px;color:var(--muted);margin-top:16px}
.preference-form{display:grid;grid-template-columns:1fr 1fr;gap:13px}
.field{display:grid;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-size:13px;font-weight:800;color:var(--ink)}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:10px;background:#fbfdff;padding:10px 11px;outline:none;color:var(--ink);font-size:14px;transition:.2s}
.field textarea{resize:vertical;min-height:86px}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue);background:#fff;box-shadow:0 0 0 4px rgba(39,105,183,.10)}
.form-action{grid-column:1/-1;display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:2px}
.form-hint{font-size:12px;color:var(--muted)}
.form-result{display:none;grid-column:1/-1;padding:10px 12px;border-radius:9px;background:var(--mint);color:var(--success);font-size:13px;font-weight:700}
footer{background:#14263d;color:#d7e3f1;padding:45px 0 23px}
.footer-top{display:flex;justify-content:space-between;gap:40px;padding-bottom:34px;border-bottom:1px solid rgba(220,230,241,.16)}
.footer-brand{display:inline-block;color:#fff;font-size:19px;font-weight:850;letter-spacing:-.04em;margin-bottom:8px}
.footer-text{max-width:500px;color:#aebfd2;font-size:13px;line-height:1.75;margin:0}
.footer-links{display:flex;gap:17px;align-items:flex-start;flex-wrap:wrap;padding-top:6px}
.footer-links a{font-size:13px;color:#d7e3f1;font-weight:700;transition:.2s}
.footer-links a:hover{color:#fff;text-decoration:underline}
.footer-bottom{display:flex;justify-content:space-between;gap:18px;padding-top:20px;color:#91a8c0;font-size:12px}
@media(max-width:1024px){
 .page-title-grid,.preference-card{grid-template-columns:1fr}
 .topic-summary{max-width:620px}
 .catalog-layout{grid-template-columns:1fr}
 .catalog-intro{position:static;display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center}
 .catalog-intro p{margin-bottom:0}
}
@media(max-width:768px){
 .container{width:min(calc(100% - 32px),var(--container))}
 .nav-wrap{height:64px;gap:11px}
 .brand{font-size:16px}
 .brand-mark{width:28px;height:28px}
 .brand-mark:after{left:7px;top:6px}
 .nav-center{display:none;position:absolute;top:64px;left:16px;right:16px;background:#fff;border:1px solid var(--line);padding:8px;border-radius:12px;box-shadow:var(--shadow);margin:0}
 .nav-center.show{display:grid}
 .nav-link{padding:10px 12px}
 .mini-search{display:none}
 .mobile-toggle{display:block}
 .nav-actions .btn{padding:9px 11px;font-size:13px}
 .page-hero{padding:28px 0 23px}
 .filter-bar{align-items:flex-start;flex-wrap:wrap}
 .filter-controls{width:100%}
 .sort-select{width:100%}
 .reading-band-grid{grid-template-columns:1fr}
 .band-rules{justify-content:flex-start}
 section{padding:58px 0}
 .featured-grid,.notice-grid{grid-template-columns:1fr}
 .featured-main{min-height:285px}
 .catalog-intro{grid-template-columns:1fr}
 .content-card{grid-template-columns:49px 1fr auto;gap:12px;padding:16px}
 .content-index{width:40px;height:40px;border-radius:11px}
 .content-main h3{font-size:16px}
 .content-main p{font-size:12px}
 .preference{padding:55px 0}
 .preference-card{padding:24px}
 .footer-top,.footer-bottom{flex-direction:column}
}
@media(max-width:520px){
 h1{font-size:33px}
 .nav-actions .btn-primary{display:none}
 .filter-label{width:100%}
 .featured-main{padding:23px}
 .featured-main h3{font-size:25px}
 .feature-meta{align-items:flex-start;flex-direction:column}
 .section-head{align-items:flex-start;flex-direction:column;gap:11px}
 .content-card{grid-template-columns:40px 1fr}
 .content-card .arrow-link{display:none}
 .load-row{align-items:flex-start;flex-direction:column;gap:9px}
 .preference-form{grid-template-columns:1fr}
 .field.full,.form-action,.form-result{grid-column:auto}
 .form-action .btn{width:100%}
 .footer-links{gap:12px}
}