/* roulang page: index */
:root{
      --canvas:#F4F2EB;
      --carbon:#11130F;
      --mist:#E7E9E1;
      --energy:#C8F34A;
      --metal:#70776C;
      --line:rgba(17,19,15,.14);
      --warning:#A63D35;
      --white:#fff;
      --radius-lg:28px;
      --radius-md:18px;
      --shadow:0 18px 42px rgba(17,19,15,.07);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--canvas);color:var(--carbon);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",system-ui,sans-serif;line-height:1.75}
    a{color:inherit;text-decoration:none}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    ::selection{background:var(--energy);color:var(--carbon)}
    .grain{position:relative;isolation:isolate}
    .grain:before{content:"";position:absolute;inset:0;z-index:-1;opacity:.18;pointer-events:none;background-image:linear-gradient(rgba(17,19,15,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(17,19,15,.045) 1px,transparent 1px);background-size:28px 28px}
    .container{width:min(100% - 48px,1320px);margin:0 auto}
    .nav-shell{position:sticky;top:16px;z-index:40}
    .nav-panel{min-height:72px;background:rgba(244,242,235,.97);border:1px solid var(--line);border-radius:21px;box-shadow:0 9px 28px rgba(17,19,15,.05);display:flex;align-items:center;gap:20px;padding:10px 12px 10px 18px}
    .brand-mark{width:30px;height:30px;border-radius:9px;background:var(--carbon);display:grid;place-items:center;flex:none}
    .brand-mark svg{width:16px;height:16px;fill:var(--energy)}
    .brand-text{font-weight:800;letter-spacing:-.045em;font-size:15px;white-space:nowrap}
    .nav-link{font-size:14px;font-weight:650;padding:9px 10px;border-radius:10px;color:#485046;transition:.2s ease}
    .nav-link:hover,.nav-link.active{background:var(--mist);color:var(--carbon)}
    .command-search{height:42px;width:205px;display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:12px;background:#eeece5;padding:0 10px;color:var(--metal);transition:.2s ease}
    .command-search:focus-within{border-color:var(--carbon);box-shadow:0 0 0 3px rgba(200,243,74,.55);background:#fff}
    .command-search input{width:100%;border:0;outline:0;background:transparent;font-size:13px;color:var(--carbon)}
    .keycap{font-size:10px;line-height:1;padding:4px 5px;border:1px solid var(--line);border-radius:5px;background:#f9f8f4;color:var(--metal)}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:46px;padding:0 17px;border:1px solid transparent;border-radius:13px;font-size:14px;font-weight:750;transition:transform .2s ease,background .2s ease,border-color .2s ease,box-shadow .2s ease}
    .btn:hover{transform:translateY(-2px)}
    .btn:focus-visible,.faq-button:focus-visible,.icon-button:focus-visible,.filter-chip:focus-visible{outline:3px solid rgba(200,243,74,.9);outline-offset:3px}
    .btn-primary{background:var(--energy);color:var(--carbon)}
    .btn-primary:hover{background:#b8e53c;box-shadow:0 10px 18px rgba(122,151,30,.18)}
    .btn-secondary{border-color:var(--line);background:transparent;color:var(--carbon)}
    .btn-secondary:hover{background:var(--mist);border-color:rgba(17,19,15,.32)}
    .btn-arrow{transition:transform .2s ease}.btn:hover .btn-arrow{transform:translateX(3px)}
    .icon-button{width:44px;height:44px;display:grid;place-items:center;border:1px solid var(--line);border-radius:12px;background:transparent;color:var(--carbon)}
    .icon-button:hover{background:var(--mist)}
    .eyebrow{display:flex;align-items:center;gap:9px;font-size:12px;font-weight:800;letter-spacing:.12em;color:var(--metal)}
    .eyebrow-dot{width:8px;height:8px;border-radius:50%;background:var(--energy);box-shadow:0 0 0 4px rgba(200,243,74,.25)}
    .section{padding:116px 0}
    .section-number{font-size:12px;letter-spacing:.12em;font-weight:800;color:var(--metal)}
    .display-title{letter-spacing:-.075em;line-height:1.08;font-weight:850}
    .panel-grid{background:var(--carbon);border-radius:var(--radius-lg);overflow:hidden;color:#f8f9f4;position:relative}
    .panel-grid:before{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(to bottom,black,transparent 88%)}
    .metric-card{position:relative;border:1px solid rgba(255,255,255,.15);border-radius:17px;padding:18px;background:rgba(255,255,255,.035)}
    .metric-card:hover{border-color:rgba(200,243,74,.7)}
    .metric-value{font-size:27px;line-height:1;font-weight:800;letter-spacing:-.06em;font-variant-numeric:tabular-nums}
    .mini-line{height:23px;width:100%;margin-top:13px;overflow:hidden}
    .bento-card{border:1px solid var(--line);border-radius:22px;padding:27px;min-height:215px;overflow:hidden;position:relative;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}
    .bento-card:hover{transform:translateY(-4px);border-color:rgba(17,19,15,.35);box-shadow:var(--shadow)}
    .bento-dark{background:var(--carbon);color:#fff;border-color:var(--carbon)}
    .bento-mist{background:var(--mist)}
    .bento-white{background:#faf9f5}
    .card-no{font-size:11px;font-weight:800;letter-spacing:.14em;color:var(--metal)}
    .bento-dark .card-no{color:var(--energy)}
    .abstract-cover{position:absolute;right:-18px;bottom:-24px;width:170px;height:126px;border-radius:23px;background:linear-gradient(135deg,#2c3028,#11130f 62%);border:1px solid rgba(255,255,255,.17);transform:rotate(-9deg);overflow:hidden}
    .abstract-cover:before{content:"";position:absolute;inset:14px;background:repeating-linear-gradient(135deg,rgba(200,243,74,.72) 0 2px,transparent 2px 13px);opacity:.64}
    .abstract-cover:after{content:"18+";position:absolute;left:15px;top:13px;font-weight:800;color:var(--energy);font-size:15px}
    .feature-line{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--metal)}
    .feature-line:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--energy);flex:none}
    .compare-wrap{border:1px solid var(--line);border-radius:24px;overflow:auto;background:#faf9f5}
    .compare-table{width:100%;min-width:760px;border-collapse:collapse}
    .compare-table th,.compare-table td{padding:19px 22px;text-align:left;border-bottom:1px solid var(--line);font-size:14px}
    .compare-table th{font-size:12px;letter-spacing:.08em;color:var(--metal);font-weight:800;background:#f0efe9}
    .compare-table th.featured{background:var(--carbon);color:var(--energy);border-top:3px solid var(--energy)}
    .compare-table td.featured{background:rgba(200,243,74,.12);font-weight:700}
    .check{display:inline-grid;place-items:center;width:19px;height:19px;border-radius:50%;background:var(--energy);font-size:12px;font-weight:900}
    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line);transition:background .2s ease}
    .faq-item.open{background:var(--mist)}
    .faq-button{width:100%;padding:23px 20px;display:flex;align-items:center;text-align:left;gap:18px;background:transparent;border:0;color:var(--carbon)}
    .faq-number{font-size:12px;letter-spacing:.1em;font-weight:800;color:var(--metal);width:34px}
    .faq-title{font-size:18px;font-weight:750;line-height:1.45;flex:1}
    .faq-plus{width:28px;height:28px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;transition:transform .2s ease;flex:none}
    .faq-item.open .faq-plus{transform:rotate(45deg);background:var(--energy);border-color:var(--energy)}
    .faq-answer{display:grid;grid-template-rows:0fr;transition:grid-template-rows .22s ease}
    .faq-answer > div{overflow:hidden}
    .faq-item.open .faq-answer{grid-template-rows:1fr}
    .faq-answer p{padding:0 66px 24px;margin:0;max-width:920px;color:#50574e;font-size:15px}
    .form-panel{background:var(--carbon);color:#fff;border-radius:28px;padding:42px;position:relative;overflow:hidden}
    .form-panel:after{content:"";position:absolute;width:350px;height:350px;border:1px solid rgba(200,243,74,.25);border-radius:50%;right:-130px;top:-190px}
    .field-label{display:block;font-size:12px;font-weight:750;color:#e2e5dc;margin-bottom:7px}
    .field{width:100%;height:50px;border:1px solid transparent;border-radius:12px;background:#f6f6f1;color:var(--carbon);padding:0 13px;outline:0}
    textarea.field{height:84px;padding-top:11px;resize:vertical}
    .field:focus{border-color:var(--energy);box-shadow:0 0 0 3px rgba(200,243,74,.28)}
    .age-overlay{position:fixed;inset:0;z-index:100;background:rgba(17,19,15,.76);display:flex;align-items:center;justify-content:center;padding:20px}
    .age-dialog{width:min(100%,500px);background:var(--canvas);border:1px solid rgba(255,255,255,.2);border-radius:26px;padding:34px;box-shadow:0 28px 80px rgba(0,0,0,.35)}
    .mobile-drawer{display:none}
    .toast{position:fixed;left:50%;bottom:24px;z-index:120;transform:translate(-50%,120px);background:var(--carbon);color:#fff;padding:13px 18px;border-radius:12px;font-size:14px;box-shadow:var(--shadow);transition:transform .25s ease}
    .toast.show{transform:translate(-50%,0)}
    @media(max-width:1023px){
      .container{width:min(100% - 32px,1320px)}
      .desktop-nav,.desktop-search,.desktop-cta{display:none}
      .nav-panel{justify-content:space-between}
      .mobile-drawer{position:absolute;top:80px;left:0;right:0;background:var(--canvas);border:1px solid var(--line);border-radius:20px;padding:14px;box-shadow:var(--shadow)}
      .mobile-drawer.show{display:block}
      .section{padding:82px 0}
      .form-panel{padding:29px}
    }
    @media(max-width:639px){
      .container{width:min(100% - 32px,1320px)}
      .nav-shell{top:8px}
      .nav-panel{min-height:64px;border-radius:17px;padding-left:13px}
      .brand-text{font-size:13px;max-width:185px;overflow:hidden;text-overflow:ellipsis}
      .section{padding:70px 0}
      .faq-button{padding:19px 12px;gap:11px}
      .faq-title{font-size:16px}
      .faq-answer p{padding:0 18px 20px 57px;font-size:14px}
      .form-panel{border-radius:22px;padding:23px 19px}
      .age-dialog{padding:26px 22px}
    }
    @media(prefers-reduced-motion:reduce){
      *,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}
    }

/* roulang page: category1 */
:root{
 --canvas:#F4F2EB;
 --carbon:#11130F;
 --mist:#E7E9E1;
 --energy:#C8F34A;
 --metal:#70776C;
 --line:rgba(17,19,15,.14);
 --warning:#A63D35;
 --white:#fff;
 --radius-lg:28px;
 --radius-md:18px;
 --shadow:0 18px 42px rgba(17,19,15,.07);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--canvas);color:var(--carbon);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",system-ui,sans-serif;line-height:1.75}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
button:disabled{cursor:not-allowed;opacity:.55;transform:none!important}
.container{width:min(100% - 48px,1320px);margin:0 auto}
.nav-shell{position:sticky;top:16px;z-index:40}
.nav-panel{min-height:72px;background:rgba(244,242,235,.97);border:1px solid var(--line);border-radius:21px;box-shadow:0 9px 28px rgba(17,19,15,.05);display:flex;align-items:center;gap:20px;padding:10px 12px 10px 18px}
.brand-mark{width:30px;height:30px;border-radius:9px;background:var(--carbon);display:grid;place-items:center;flex:none}
.brand-mark svg{width:16px;height:16px;fill:var(--energy)}
.brand-text{font-weight:800;letter-spacing:-.045em;font-size:15px;white-space:nowrap}
.nav-link{font-size:14px;font-weight:650;padding:9px 10px;border-radius:10px;color:#485046;transition:.2s ease}
.nav-link:hover,.nav-link.active{background:var(--mist);color:var(--carbon)}
.command-search{height:42px;width:205px;display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:12px;background:#eeece5;padding:0 10px;color:var(--metal);transition:.2s ease}
.command-search:focus-within{border-color:var(--carbon);box-shadow:0 0 0 3px rgba(200,243,74,.55);background:#fff}
.command-search input{width:100%;border:0;outline:0;background:transparent;font-size:13px;color:var(--carbon)}
.keycap{font-size:10px;border:1px solid var(--line);border-radius:5px;padding:1px 4px;white-space:nowrap;color:var(--metal);line-height:1.4}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:46px;padding:0 17px;border:1px solid transparent;border-radius:13px;font-size:14px;font-weight:750;transition:transform .2s ease,background .2s ease,border-color .2s ease,box-shadow .2s ease}
.btn:hover{transform:translateY(-2px)}
.btn:focus-visible,.faq-button:focus-visible,.icon-button:focus-visible,.filter-chip:focus-visible,.content-link:focus-visible,.page-button:focus-visible{outline:3px solid rgba(200,243,74,.9);outline-offset:3px}
.btn-primary{background:var(--energy);color:var(--carbon)}
.btn-primary:hover{background:#b8e53c;box-shadow:0 10px 18px rgba(122,151,30,.18)}
.btn-secondary{border-color:var(--line);background:transparent;color:var(--carbon)}
.btn-secondary:hover{background:var(--mist);border-color:rgba(17,19,15,.32)}
.btn-arrow{transition:transform .2s ease}
.btn:hover .btn-arrow{transform:translateX(3px)}
.icon-button{width:44px;height:44px;display:grid;place-items:center;border:1px solid var(--line);border-radius:12px;background:transparent;color:var(--carbon)}
.icon-button:hover{background:var(--mist)}
.eyebrow{display:flex;align-items:center;gap:9px;font-size:12px;font-weight:800;letter-spacing:.12em;color:var(--metal)}
.eyebrow-dot{width:8px;height:8px;border-radius:50%;background:var(--energy);box-shadow:0 0 0 4px rgba(200,243,74,.25)}
.display-title{letter-spacing:-.075em;line-height:1.08;font-weight:850}
.mobile-drawer{display:none}
.category-header{padding:78px 0 42px}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--metal);margin-bottom:24px}
.breadcrumb svg{width:13px;height:13px}
.category-status{border:1px solid var(--line);border-radius:24px;background:var(--mist);padding:27px;position:relative;overflow:hidden}
.category-status:after{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(17,19,15,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(17,19,15,.055) 1px,transparent 1px);background-size:28px 28px;mask-image:linear-gradient(135deg,black,transparent 80%)}
.status-inner{position:relative;z-index:1}
.status-number{font-size:11px;font-weight:850;letter-spacing:.14em;color:var(--metal)}
.status-line{display:flex;justify-content:space-between;gap:20px;padding:13px 0;border-bottom:1px solid var(--line);font-size:13px}
.status-line:last-child{border-bottom:0}
.status-line strong{font-size:13px;text-align:right}
.status-ok{display:inline-flex;align-items:center;gap:7px;color:#35432c}
.status-ok:before{content:"";width:7px;height:7px;background:var(--energy);border-radius:50%;box-shadow:0 0 0 3px rgba(200,243,74,.34)}
.filter-bar{position:sticky;top:102px;z-index:25;border:1px solid var(--line);border-radius:18px;background:rgba(244,242,235,.96);box-shadow:0 10px 24px rgba(17,19,15,.05);padding:12px;display:flex;align-items:center;gap:10px;margin-bottom:50px}
.filter-search{height:44px;min-width:225px;display:flex;align-items:center;gap:8px;padding:0 12px;border:1px solid var(--line);border-radius:11px;background:#fff;color:var(--metal)}
.filter-search input{min-width:0;width:100%;border:0;outline:0;background:transparent;font-size:13px;color:var(--carbon)}
.filter-chip{min-height:42px;border:1px solid var(--line);background:transparent;border-radius:11px;padding:0 12px;font-size:13px;font-weight:700;color:#454c43;transition:.2s ease;white-space:nowrap}
.filter-chip:hover,.filter-chip.active{background:var(--carbon);border-color:var(--carbon);color:#fff}
.filter-chip.active{box-shadow:inset 0 -2px 0 var(--energy)}
.clear-filter{margin-left:auto;border:0;background:transparent;color:var(--metal);font-size:13px;font-weight:700;padding:8px;white-space:nowrap}
.clear-filter:hover{color:var(--carbon);text-decoration:underline}
.result-note{font-size:13px;color:var(--metal);margin:0 0 20px}
.catalog-feature{display:grid;grid-template-columns:5fr 7fr;border:1px solid var(--line);border-radius:24px;overflow:hidden;background:#ebece6;min-height:336px;transition:.22s ease}
.catalog-feature:hover{border-color:rgba(17,19,15,.38);box-shadow:var(--shadow);transform:translateY(-3px)}
.cover{position:relative;overflow:hidden;background:var(--carbon)}
.cover:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(200,243,74,.23),transparent 42%),linear-gradient(35deg,#282c25 0%,#11130f 55%,#3d4337 100%)}
.cover:after{content:"";position:absolute;inset:20px;border:1px solid rgba(255,255,255,.15);border-radius:14px;background:repeating-linear-gradient(90deg,transparent 0 18px,rgba(200,243,74,.08) 18px 19px);transform:skewY(-7deg)}
.cover-orbit{position:absolute;width:180px;height:180px;border:1px solid rgba(200,243,74,.72);border-radius:50%;left:22%;top:20%;z-index:1}
.cover-orbit:after{content:"";position:absolute;width:40px;height:40px;border-radius:50%;background:var(--energy);right:6px;top:17px}
.cover-label{position:absolute;z-index:2;bottom:19px;left:19px;background:var(--energy);color:var(--carbon);font-size:11px;font-weight:850;letter-spacing:.09em;padding:5px 9px;border-radius:999px}
.cover-code{position:absolute;z-index:2;top:18px;right:18px;color:#fff;font-size:11px;letter-spacing:.14em;font-weight:800}
.feature-copy{padding:37px;display:flex;flex-direction:column;align-items:flex-start}
.content-type{font-size:11px;font-weight:850;letter-spacing:.12em;color:var(--metal)}
.content-title{font-size:29px;line-height:1.22;letter-spacing:-.045em;font-weight:850;margin:13px 0 12px}
.content-summary{margin:0;color:#545b52;font-size:15px;line-height:1.75;max-width:580px}
.meta-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.meta-tag{border:1px solid var(--line);border-radius:999px;padding:4px 9px;font-size:11px;font-weight:750;color:#596057;background:rgba(255,255,255,.48)}
.meta-tag.strong{background:var(--carbon);border-color:var(--carbon);color:var(--energy)}
.content-link{margin-top:auto;padding-top:22px;font-size:14px;font-weight:800;display:inline-flex;align-items:center;gap:7px}
.content-link span{transition:transform .2s ease}
.content-link:hover span{transform:translateX(4px)}
.catalog-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-top:22px}
.editor-card{border:1px solid var(--line);border-radius:20px;padding:13px;background:#f8f7f2;transition:.22s ease}
.editor-card:hover{transform:translateY(-3px);border-color:rgba(17,19,15,.38);box-shadow:var(--shadow)}
.mini-cover{height:180px;border-radius:13px;position:relative;overflow:hidden;background:#242722}
.mini-cover:before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(200,243,74,.22),transparent 35%),linear-gradient(145deg,#555d4e,#11130f 60%,#2f342c)}
.mini-cover:after{content:"";position:absolute;inset:0;background-image:linear-gradient(90deg,transparent 49%,rgba(255,255,255,.1) 50%,transparent 51%),linear-gradient(transparent 49%,rgba(255,255,255,.08) 50%,transparent 51%);background-size:34px 34px;opacity:.65}
.mini-cover .cover-orbit{width:115px;height:115px;left:auto;right:18%;top:18%}
.mini-cover .cover-orbit:after{width:25px;height:25px}
.editor-card:nth-child(2) .mini-cover:before{background:linear-gradient(135deg,rgba(200,243,74,.28),transparent 34%),linear-gradient(25deg,#1a1d18,#697061 48%,#10120f)}
.editor-card:nth-child(3) .mini-cover:before{background:linear-gradient(45deg,rgba(200,243,74,.22),transparent 40%),linear-gradient(140deg,#343a30,#0d0f0c 67%,#747c6c)}
.card-copy{padding:19px 8px 8px}
.card-copy .content-title{font-size:20px;margin:8px 0 8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-copy .content-summary{font-size:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.compact-list{margin-top:22px;border-top:1px solid var(--line)}
.compact-item{display:grid;grid-template-columns:74px minmax(0,1fr) auto;gap:18px;align-items:center;padding:18px 10px;border-bottom:1px solid var(--line);transition:.2s ease}
.compact-item:hover{background:rgba(231,233,225,.65);padding-left:16px;padding-right:16px}
.compact-thumb{height:52px;border-radius:10px;overflow:hidden;position:relative;background:var(--carbon)}
.compact-thumb:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(200,243,74,.34),transparent 42%),repeating-linear-gradient(90deg,#20241e 0 12px,#171a15 12px 24px)}
.compact-title{font-size:15px;font-weight:800;line-height:1.35;margin:0}
.compact-note{font-size:12px;color:var(--metal);margin:3px 0 0}
.compact-item .content-link{padding:0;margin:0;white-space:nowrap}
.pagination{display:flex;justify-content:center;align-items:center;gap:8px;margin:48px 0 0}
.page-button{height:40px;min-width:40px;border-radius:10px;border:1px solid var(--line);background:transparent;display:grid;place-items:center;padding:0 11px;font-size:13px;font-weight:750;transition:.2s ease}
.page-button:hover{background:var(--mist)}
.page-button.current{background:var(--carbon);color:#fff;border-color:var(--carbon)}
.info-band{margin-top:105px;border-top:1px solid var(--line);padding-top:68px}
.info-note{padding:29px;border:1px solid var(--line);border-radius:20px;background:var(--mist)}
.info-note p{margin:10px 0 0;color:#52594f;font-size:15px}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line);transition:background .2s ease}
.faq-item.open{background:var(--mist)}
.faq-button{width:100%;padding:21px 18px;display:flex;align-items:center;text-align:left;gap:18px;background:transparent;border:0;color:var(--carbon)}
.faq-number{font-size:12px;letter-spacing:.1em;font-weight:800;color:var(--metal);width:34px}
.faq-title{font-size:17px;font-weight:750;line-height:1.45;flex:1}
.faq-plus{width:28px;height:28px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;transition:transform .2s ease;flex:none}
.faq-item.open .faq-plus{transform:rotate(45deg);background:var(--energy);border-color:var(--energy)}
.faq-answer{display:grid;grid-template-rows:0fr;transition:grid-template-rows .22s ease}
.faq-answer>div{overflow:hidden}
.faq-item.open .faq-answer{grid-template-rows:1fr}
.faq-answer p{padding:0 64px 22px;margin:0;max-width:900px;color:#50574e;font-size:15px}
.feedback-panel{margin:90px 0 0;background:var(--carbon);color:#fff;border-radius:28px;padding:38px;position:relative;overflow:hidden}
.feedback-panel:after{content:"";position:absolute;width:280px;height:280px;border:1px solid rgba(200,243,74,.28);border-radius:50%;right:-95px;top:-130px}
.feedback-panel>*{position:relative;z-index:1}
.mobile-filter-button{display:none}
@media(min-width:1024px){
 .desktop-nav,.desktop-search,.desktop-cta{display:flex}
 .nav-panel>.icon-button{display:none}
}
@media(max-width:1023px){
 .container{width:min(100% - 32px,1320px)}
 .nav-shell{top:8px}
 .nav-panel{min-height:64px;border-radius:17px;padding-left:13px}
 .brand-text{font-size:13px;max-width:185px;overflow:hidden;text-overflow:ellipsis}
 .mobile-drawer{position:absolute;top:80px;left:0;right:0;background:var(--canvas);border:1px solid var(--line);border-radius:20px;padding:14px;box-shadow:var(--shadow)}
 .mobile-drawer.show{display:block}
 .mobile-drawer .nav-link{display:block;margin-top:2px}
 .category-header{padding-top:58px}
 .filter-bar{top:84px;overflow-x:auto}
 .filter-bar::-webkit-scrollbar{height:0}
 .filter-search{min-width:200px}
 .catalog-feature{grid-template-columns:1fr}
 .catalog-feature .cover{min-height:220px}
}
@media(max-width:640px){
 .container{width:min(100% - 32px,1320px)}
 .category-header{padding:45px 0 30px}
 .display-title{font-size:38px!important;letter-spacing:-.07em}
 .category-status{margin-top:26px;padding:21px}
 .filter-bar{margin-bottom:32px;padding:9px;border-radius:15px}
 .filter-search{display:none}
 .mobile-filter-button{display:inline-flex}
 .filter-chip{min-height:38px;font-size:12px}
 .clear-filter{padding:7px 4px}
 .catalog-feature .cover{min-height:190px}
 .feature-copy{padding:25px}
 .content-title{font-size:24px}
 .catalog-grid{grid-template-columns:1fr;gap:16px;margin-top:16px}
 .mini-cover{height:165px}
 .compact-item{grid-template-columns:58px minmax(0,1fr);gap:12px;padding:15px 3px}
 .compact-item .content-link{grid-column:2;font-size:13px}
 .compact-thumb{height:46px}
 .compact-note{line-height:1.55}
 .pagination{gap:5px;margin-top:35px}
 .pagination .hide-mobile{display:none}
 .info-band{margin-top:72px;padding-top:50px}
 .faq-button{padding:18px 8px;gap:10px}
 .faq-number{width:28px}
 .faq-title{font-size:16px}
 .faq-answer p{padding:0 16px 20px 46px;font-size:14px}
 .feedback-panel{margin-top:65px;padding:27px}
}
@media(prefers-reduced-motion:reduce){
 *,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}
}