/* roulang page: index */
:root{--ink:#f7eee5;--muted:#bcaea6;--bg:#171116;--bg2:#21151e;--panel:#2a1b25;--panel2:#33212d;--berry:#9e3e5e;--berry2:#c85b70;--orange:#e5a061;--cream:#f5d9bd;--line:rgba(245,217,189,.16);--good:#8fc7a2;--warn:#e5a061;--danger:#da7b83;--radius:18px;--shadow:0 18px 50px rgba(0,0,0,.26)}
    *,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;line-height:1.7;font-size:16px}a{color:inherit;text-decoration:none;transition:.25s ease}a:hover{color:var(--cream)}img{max-width:100%;display:block}button,input,select,textarea{font:inherit}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--orange);outline-offset:3px}.container{max-width:1220px}.topline{background:#110d11;border-bottom:1px solid var(--line);font-size:13px;color:var(--muted)}.topline .inner{min-height:35px;display:flex;align-items:center;justify-content:space-between}.dot{width:7px;height:7px;border-radius:50%;background:var(--good);display:inline-block;margin-right:8px;box-shadow:0 0 0 4px rgba(143,199,162,.1)}
    .navbar{background:rgba(23,17,22,.92);border-bottom:1px solid var(--line);padding:17px 0;backdrop-filter:blur(12px)}.navbar-brand{font-size:21px;font-weight:800;letter-spacing:-.04em}.brand-mark{display:inline-flex;width:35px;height:35px;border-radius:11px;background:var(--berry);align-items:center;justify-content:center;color:#fff;margin-right:9px;font-weight:900}.nav-link{color:var(--muted)!important;padding:9px 14px!important;font-size:14px}.nav-link:hover,.nav-link.active{color:var(--ink)!important}.nav-link.active{position:relative}.nav-link.active:after{content:"";height:2px;background:var(--orange);position:absolute;bottom:2px;left:14px;right:14px}.navbar-toggler{border:1px solid var(--line);padding:8px 11px}.navbar-toggler-icon{filter:invert(1)}.nav-action,.btn-main{background:var(--berry);color:#fff;border:1px solid var(--berry);border-radius:10px;padding:11px 18px;font-weight:700;display:inline-block}.nav-action:hover,.btn-main:hover{background:var(--berry2);border-color:var(--berry2);color:#fff;transform:translateY(-2px)}.btn-soft{border:1px solid var(--line);color:var(--cream);border-radius:10px;padding:11px 18px;display:inline-block}.btn-soft:hover{border-color:var(--orange);background:rgba(229,160,97,.08);transform:translateY(-2px)}.btn-main:active,.nav-action:active,.btn-soft:active{transform:translateY(0);filter:brightness(.9)}
    .hero{padding:82px 0 60px;background:radial-gradient(circle at 82% 12%,rgba(158,62,94,.26),transparent 33%),linear-gradient(115deg,#21151e 0%,#171116 62%);position:relative;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;opacity:.16;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(90deg,#000,transparent 75%)}.hero .container{position:relative}.eyebrow,.badge-tag{color:var(--orange);font-size:12px;letter-spacing:.13em;text-transform:uppercase;font-weight:800}.hero h1{font-size:clamp(42px,6vw,70px);line-height:1.08;letter-spacing:-.065em;margin:17px 0 22px;max-width:720px}.hero h1 span{color:var(--cream)}.hero-copy{font-size:18px;color:var(--muted);max-width:660px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0 27px}.hero-notes{display:flex;gap:18px;flex-wrap:wrap;color:var(--muted);font-size:13px}.hero-notes b{color:var(--ink);margin-right:5px}.hero-panel{background:rgba(51,33,45,.86);border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:var(--shadow);transform:rotate(1deg)}.panel-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:20px}.status{color:var(--good);font-size:12px}.preview{min-height:190px;border-radius:15px;background:linear-gradient(135deg,#60263f,#271923 65%);padding:20px;position:relative;overflow:hidden}.preview:after{content:"公开索引";position:absolute;right:-18px;bottom:13px;font-size:56px;font-weight:900;color:rgba(255,255,255,.06);transform:rotate(-12deg)}.preview small{color:var(--cream)}.preview h3{font-size:26px;margin-top:55px}.panel-row{display:flex;justify-content:space-between;margin-top:17px;padding-top:15px;border-top:1px dashed var(--line);font-size:13px;color:var(--muted)}.panel-row strong{color:var(--ink)}
    section{padding:82px 0}.section-kicker{color:var(--orange);font-size:12px;font-weight:800;letter-spacing:.12em}.section-title{font-size:clamp(28px,4vw,42px);line-height:1.2;letter-spacing:-.045em;margin:10px 0 13px}.section-intro{color:var(--muted);max-width:650px}.metric-band{padding:24px 0;border-bottom:1px solid var(--line);border-top:1px solid var(--line);background:#1c131a}.metric{padding:6px 28px;border-right:1px solid var(--line)}.metric:last-child{border:0}.metric strong{display:block;font-size:29px;color:var(--cream);line-height:1.2}.metric span{font-size:13px;color:var(--muted)}
    .matrix{background:var(--bg2)}.matrix-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:16px;margin-top:35px}.feature-card,.small-card,.compare-card,.index-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:25px;transition:.25s ease}.feature-card{grid-row:span 2;min-height:330px;background:linear-gradient(145deg,#3b2230,#281a24)}.feature-card:hover,.small-card:hover,.index-card:hover{transform:translateY(-5px);border-color:rgba(229,160,97,.55);box-shadow:var(--shadow)}.number{font-size:12px;color:var(--orange);font-weight:800}.card-title{font-size:23px;margin:18px 0 10px}.small-card .card-title{font-size:18px;margin-top:14px}.card-text{color:var(--muted);font-size:14px;margin-bottom:24px}.card-foot{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--muted)}.arrow{color:var(--orange);font-size:20px}.tag{display:inline-block;border:1px solid var(--line);border-radius:99px;padding:4px 10px;color:var(--cream);font-size:12px;margin:4px 4px 0 0}.tag.good{color:var(--good)}
    .compare{background:#191219}.compare-wrap{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:34px}.compare-card{padding:30px}.compare-card.highlight{border-color:rgba(229,160,97,.6);background:var(--panel2)}.compare-card h3{font-size:21px;margin:12px 0}.compare-list{list-style:none;padding:0;margin:20px 0 0}.compare-list li{border-top:1px solid var(--line);padding:12px 0;color:var(--muted);font-size:14px}.compare-list li:before{content:"✓";color:var(--good);margin-right:10px}.demo-note{font-size:12px;color:var(--muted);margin-top:18px}
    .index-section{background:var(--bg2)}.index-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:20px;margin-top:32px}.index-card{margin-bottom:14px}.index-card h3{font-size:19px;margin:10px 0}.index-card p{font-size:14px;color:var(--muted);margin:0}.index-side{border-left:1px solid var(--line);padding-left:28px}.update-item{display:flex;gap:18px;padding:18px 0;border-bottom:1px solid var(--line)}.update-item:first-child{padding-top:0}.update-date{color:var(--orange);font-size:12px;min-width:72px}.update-item h4{font-size:17px;margin:0 0 5px}.update-item p{font-size:14px;color:var(--muted);margin:0}
    .faq .accordion-item{background:var(--panel);border:1px solid var(--line);margin-bottom:10px;border-radius:12px!important;overflow:hidden}.accordion-button{background:var(--panel);color:var(--ink);font-weight:700;padding:20px}.accordion-button:not(.collapsed){background:var(--panel2);color:var(--cream);box-shadow:none}.accordion-button:after{filter:invert(1) sepia(1)}.accordion-body{color:var(--muted);font-size:14px;padding:0 20px 20px}.accordion-button:focus{box-shadow:0 0 0 3px rgba(229,160,97,.2)}
    .cta{padding:66px 0;background:#321c29}.cta-box{display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{font-size:34px;margin:0 0 10px}.cta p{color:#d5b9b9;margin:0}.form-control,.form-select{background:#1d131a;border-color:var(--line);color:var(--ink);min-height:48px}.form-control::placeholder{color:#897a7d}.form-control:focus,.form-select:focus{background:#1d131a;color:var(--ink);border-color:var(--orange);box-shadow:0 0 0 .2rem rgba(229,160,97,.14)}.form-label{font-size:13px;color:var(--cream)}.form-check-label{color:var(--muted);font-size:12px}.form-check-input{background-color:#1d131a;border-color:var(--line)}.form-check-input:checked{background-color:var(--berry);border-color:var(--berry)}.form-message{font-size:12px;color:var(--muted);margin-top:12px}.footer{padding:48px 0 25px;background:#110d11;color:var(--muted);font-size:13px}.footer-brand{color:var(--ink);font-size:19px;font-weight:800}.footer h4{font-size:13px;color:var(--cream);margin-bottom:15px}.footer a{display:block;margin:7px 0}.copyright{border-top:1px solid var(--line);margin-top:35px;padding-top:20px;display:flex;justify-content:space-between;gap:15px}.risk{color:#d5a6a6}
    @media(max-width:991px){.hero{padding-top:60px}.matrix-grid{grid-template-columns:1fr 1fr}.feature-card{grid-row:auto;grid-column:span 2}.index-layout{grid-template-columns:1fr}.index-side{border-left:0;padding-left:0}.metric{padding:6px 17px}}
    @media(max-width:767px){.topline .inner{padding:7px 0;display:block}.topline .inner span:last-child{display:block}.navbar{padding:12px 0}.nav-action{display:inline-block;margin-top:10px}.hero{padding:52px 0 42px}.hero h1{font-size:43px}.hero-copy{font-size:16px}.hero-panel{margin-top:34px;transform:none}.metric-band{overflow:auto}.metric-band .row{width:700px}.metric{min-width:160px}.matrix-grid,.compare-wrap{grid-template-columns:1fr}.feature-card{grid-column:auto}.cta-box{display:block}.cta .btn-main{margin-top:24px}.copyright{display:block}.copyright span{display:block;margin-top:8px}section{padding:62px 0}}
    @media(max-width:520px){.hero h1{font-size:38px}.hero-actions a{width:100%;text-align:center}.matrix-grid{gap:12px}.feature-card,.small-card,.compare-card{padding:21px}.section-title{font-size:30px}.update-item{gap:10px}.update-date{min-width:62px}}

/* roulang page: category1 */
:root{
      --ink:#f7eee5;--muted:#bcaea6;--bg:#171116;--bg2:#21151e;
      --panel:#2a1b25;--panel2:#33212d;--berry:#9e3e5e;--berry2:#c85b70;
      --orange:#e5a061;--cream:#f5d9bd;--line:rgba(245,217,189,.16);
      --good:#8fc7a2;--warn:#e5a061;--danger:#da7b83;--radius:18px;
      --shadow:0 18px 50px rgba(0,0,0,.26);--soft-shadow:0 10px 24px rgba(0,0,0,.18)
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;line-height:1.7;font-size:16px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    a:hover{color:var(--cream)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--orange);outline-offset:3px}
    .container{max-width:1220px}
    .navbar{background:rgba(23,17,22,.94);border-bottom:1px solid var(--line);padding:17px 0;backdrop-filter:blur(12px)}
    .navbar-brand{font-size:21px;font-weight:800;letter-spacing:-.04em;white-space:nowrap}
    .brand-mark{display:inline-flex;width:35px;height:35px;border-radius:11px;background:var(--berry);align-items:center;justify-content:center;color:#fff;margin-right:9px;font-weight:900}
    .nav-link{color:var(--muted)!important;padding:9px 14px!important;font-size:14px}
    .nav-link:hover,.nav-link.active{color:var(--ink)!important}
    .nav-link.active{position:relative}
    .nav-link.active:after{content:"";height:2px;background:var(--orange);position:absolute;bottom:2px;left:14px;right:14px}
    .navbar-toggler{border:1px solid var(--line);padding:8px 11px}
    .navbar-toggler-icon{filter:invert(1)}
    .nav-action,.btn-main{background:var(--berry);color:#fff;border:1px solid var(--berry);border-radius:10px;padding:11px 18px;font-weight:700;display:inline-block}
    .nav-action:hover,.btn-main:hover{background:var(--berry2);border-color:var(--berry2);color:#fff;transform:translateY(-2px)}
    .btn-soft{border:1px solid var(--line);color:var(--cream);border-radius:10px;padding:11px 18px;display:inline-block;background:transparent}
    .btn-soft:hover{border-color:var(--orange);background:rgba(229,160,97,.08);transform:translateY(-2px)}
    .btn-main:active,.nav-action:active,.btn-soft:active{transform:translateY(0);filter:brightness(.9)}
    .eyebrow,.badge-tag,.section-kicker{color:var(--orange);font-size:12px;letter-spacing:.13em;font-weight:800}
    .compact-hero{padding:66px 0 48px;background:radial-gradient(circle at 85% 20%,rgba(158,62,94,.24),transparent 34%),#21151e;border-bottom:1px solid var(--line)}
    .compact-hero h1{font-size:clamp(38px,5vw,62px);line-height:1.1;letter-spacing:-.06em;margin:14px 0 18px}
    .compact-hero h1 span{color:var(--cream)}
    .hero-copy{color:var(--muted);font-size:17px;max-width:700px}
    .status-panel{background:var(--panel);border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:var(--shadow)}
    .status-head{display:flex;justify-content:space-between;gap:15px;align-items:center;padding-bottom:16px;border-bottom:1px solid var(--line)}
    .status-dot{display:inline-flex;align-items:center;gap:8px;color:var(--good);font-size:13px}
    .status-dot:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--good);box-shadow:0 0 0 5px rgba(143,199,162,.12)}
    .status-line{display:flex;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line);font-size:13px;color:var(--muted)}
    .status-line strong{color:var(--ink);font-weight:600;text-align:right}
    section{padding:76px 0}
    .section-title{font-size:clamp(28px,4vw,42px);line-height:1.2;letter-spacing:-.045em;margin:9px 0 13px}
    .section-intro{color:var(--muted);max-width:700px}
    .filter-wrap{background:var(--bg2);border-bottom:1px solid var(--line);padding:25px 0}
    .filter-label{font-size:13px;color:var(--cream);margin-bottom:7px;display:block}
    .form-control,.form-select{background:#1d131a;border-color:var(--line);color:var(--ink);min-height:48px;border-radius:10px}
    .form-control::placeholder{color:#897a7d}
    .form-control:focus,.form-select:focus{background:#1d131a;color:var(--ink);border-color:var(--orange);box-shadow:0 0 0 .2rem rgba(229,160,97,.14)}
    .form-select option{background:#1d131a}
    .filter-tags{display:flex;gap:8px;flex-wrap:wrap;align-items:center;height:100%}
    .tag{display:inline-block;border:1px solid var(--line);border-radius:99px;padding:5px 11px;color:var(--cream);font-size:12px;background:transparent}
    .tag:hover,.tag.active{border-color:var(--orange);background:rgba(229,160,97,.1);color:var(--orange)}
    .tag.good{color:var(--good)}
    .feature-card,.index-card,.detail-card,.compare-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:25px;transition:.25s ease}
    .feature-card:hover,.index-card:hover,.detail-card:hover{transform:translateY(-4px);border-color:rgba(229,160,97,.55);box-shadow:var(--soft-shadow)}
    .feature-card{min-height:300px;background:linear-gradient(145deg,#3b2230,#281a24)}
    .visual-placeholder{height:128px;border-radius:14px;margin-bottom:20px;background:linear-gradient(135deg,#6f3048 0 34%,#33202c 34% 64%,#b15c65 64%);position:relative;overflow:hidden}
    .visual-placeholder:after{content:"公开信息";position:absolute;right:15px;bottom:13px;color:rgba(255,255,255,.72);font-size:12px;letter-spacing:.12em}
    .card-title{font-size:22px;margin:16px 0 9px}
    .card-text{color:var(--muted);font-size:14px;margin-bottom:20px}
    .card-foot{display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:12px;color:var(--muted)}
    .arrow{color:var(--orange);font-size:20px}
    .index-list{border-left:1px solid var(--line);padding-left:25px}
    .index-card{margin-bottom:13px;padding:19px 21px}
    .index-card h3{font-size:18px;margin:7px 0 4px}
    .index-card p{font-size:13px;color:var(--muted);margin:0}
    .number{color:var(--orange);font-size:12px;font-weight:800;letter-spacing:.08em}
    .meta-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:13px}
    .meta{font-size:12px;color:var(--muted);padding:3px 9px;border:1px solid var(--line);border-radius:99px}
    .meta.safe{color:var(--good)}
    .detail-section{background:var(--bg2)}
    .detail-card{height:100%;padding:29px}
    .detail-card h3{font-size:21px;margin:13px 0 10px}
    .detail-card p,.detail-card li{color:var(--muted);font-size:14px}
    .detail-card ul{padding-left:20px;margin-bottom:0}
    .empty-state{border:1px dashed rgba(229,160,97,.42);background:rgba(229,160,97,.045);border-radius:16px;padding:24px;color:var(--muted);display:none}
    .empty-state.show{display:block}
    .compare-area{padding-top:0}
    .compare-card{height:100%;padding:29px}
    .compare-card.highlight{border-color:rgba(229,160,97,.6);background:var(--panel2)}
    .compare-card h3{font-size:21px;margin:12px 0}
    .compare-list{list-style:none;padding:0;margin:20px 0 0}
    .compare-list li{border-top:1px solid var(--line);padding:12px 0;color:var(--muted);font-size:14px}
    .compare-list li:before{content:"✓";color:var(--good);margin-right:10px}
    .faq .accordion-item{background:var(--panel);border:1px solid var(--line);margin-bottom:10px;border-radius:12px!important;overflow:hidden}
    .accordion-button{background:var(--panel);color:var(--ink);font-weight:700;padding:20px}
    .accordion-button:not(.collapsed){background:var(--panel2);color:var(--cream);box-shadow:none}
    .accordion-button:after{filter:invert(1) sepia(1)}
    .accordion-body{color:var(--muted);font-size:14px;padding:0 20px 20px}
    .accordion-button:focus{box-shadow:0 0 0 3px rgba(229,160,97,.2)}
    .cta{padding:66px 0;background:#321c29}
    .cta-box{display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta h2{font-size:34px;margin:0 0 10px}
    .cta p{color:#d5b9b9;margin:0;max-width:680px}
    .form-check-label{font-size:12px;color:var(--muted)}
    .form-check-input{background-color:#1d131a;border-color:var(--line)}
    .form-check-input:checked{background-color:var(--berry);border-color:var(--berry)}
    .form-note{font-size:12px;color:var(--muted)}
    .footer{padding:58px 0 24px;background:#120d12;border-top:1px solid var(--line)}
    .footer-brand{font-size:21px;font-weight:800}
    .footer p{color:var(--muted);font-size:13px;max-width:460px}
    .footer h4{font-size:14px;color:var(--cream);margin-bottom:14px}
    .footer a:not(.footer-brand){display:block;color:var(--muted);font-size:13px;margin:7px 0}
    .footer a:hover{color:var(--orange)}
    .risk{color:var(--warn)!important}
    .copyright{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;border-top:1px solid var(--line);margin-top:35px;padding-top:20px;color:#84777a;font-size:12px}
    .alert-note{border-left:3px solid var(--warn);padding:12px 15px;background:rgba(229,160,97,.07);color:var(--muted);font-size:13px;border-radius:0 8px 8px 0}
    @media(max-width:991px){.compact-hero{padding-top:48px}.status-panel{margin-top:28px}.index-list{padding-left:0;border-left:0;margin-top:24px}}
    @media(max-width:767px){.navbar{padding:12px 0}.navbar-collapse{padding-top:14px}.nav-action{display:inline-block;margin-top:10px}.compact-hero h1{font-size:42px}.hero-copy{font-size:16px}.filter-tags{height:auto;margin-top:18px}.cta-box{display:block}.cta-box .btn-main{margin-top:24px}.feature-card{min-height:0}section{padding:58px 0}}
    @media(max-width:575px){.container{padding-left:20px;padding-right:20px}.compact-hero h1{font-size:36px}.status-panel{padding:19px}.card-foot{align-items:flex-start;flex-direction:column}.cta h2{font-size:28px}.copyright{display:block}.copyright span{display:block;margin-bottom:7px}}