/* roulang page: index */
:root{
      --coal:#171814;--panel:#20221b;--panel2:#292c22;--paper:#f0ebdd;
      --lime:#b8d85a;--lime2:#d4ed83;--plum:#a85a8d;--mint:#5bbe9b;
      --amber:#d79a43;--text:#d7d8c9;--muted:#9a9c8b;--line:#4b5140;
      --shadow:4px 4px 0 rgba(0,0,0,.4);--radius:4px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--coal);color:var(--text);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;font-size:16px;line-height:1.8;background-image:linear-gradient(rgba(184,216,90,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(184,216,90,.025) 1px,transparent 1px);background-size:24px 24px}
    a{color:inherit;text-decoration:none} button,input,select,textarea{font:inherit}
    button{cursor:pointer} :focus-visible{outline:2px solid var(--lime);outline-offset:3px}
    .container{width:min(1200px,calc(100% - 64px));margin:auto}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(23,24,20,.97);border-bottom:1px solid var(--line)}
    .nav-wrap{height:72px;display:flex;align-items:center;gap:24px}
    .logo{display:flex;align-items:center;gap:10px;font-weight:900;white-space:nowrap;letter-spacing:-.04em;font-size:19px}
    .logo-mark{width:18px;height:18px;background:var(--lime);box-shadow:5px 5px 0 var(--plum);display:inline-block}
    .nav-links{display:flex;align-items:center;gap:6px;margin-right:auto}
    .nav-links a,.quick-link{padding:8px 12px;color:var(--muted);font-size:14px;border:1px solid transparent}
    .nav-links a:hover,.nav-links a.active,.quick-link:hover{color:var(--lime);border-color:var(--line);background:var(--panel)}
    .command-search{height:40px;width:220px;display:flex;align-items:center;border:1px solid var(--line);background:var(--panel);color:var(--muted);padding:0 10px;gap:8px}
    .command-search input{width:100%;background:transparent;border:0;outline:0;color:var(--text);font-size:13px}
    .shortcut{border:1px solid #606651;padding:0 5px;font-size:11px;white-space:nowrap}
    .btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:9px 17px;border:1px solid var(--lime);border-radius:var(--radius);font-weight:800;font-size:14px;transition:.16s linear;box-shadow:var(--shadow)}
    .btn-primary{background:var(--lime);color:var(--coal)}
    .btn-primary:hover{background:var(--lime2);transform:translate(2px,-2px);box-shadow:2px 2px 0 rgba(0,0,0,.4)}
    .btn-primary:active{transform:none;box-shadow:none}
    .btn-secondary{background:var(--panel);color:var(--text);border-color:var(--line)}
    .btn-secondary:hover{border-color:var(--plum);color:#fff;background:#332430}
    .menu-toggle{display:none;background:var(--panel);color:var(--lime);border:1px solid var(--line);min-height:44px;padding:0 12px}
    .eyebrow,.chip{display:inline-flex;align-items:center;gap:7px;color:var(--lime);font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
    .eyebrow:before{content:"";width:7px;height:7px;background:var(--plum);display:inline-block}
    .hero{padding:84px 0 56px;border-bottom:1px solid var(--line)}
    .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
    h1,h2,h3{margin:0;color:#f1f1e5;line-height:1.25;letter-spacing:-.04em}
    h1{font-size:clamp(34px,5vw,58px);font-weight:900;max-width:700px;margin-top:15px}
    h2{font-size:clamp(25px,3vw,34px);font-weight:900}
    h3{font-size:19px;font-weight:800}
    .hero-copy{font-size:17px;color:var(--muted);max-width:650px;margin:22px 0 28px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .micro-note{color:var(--muted);font-size:13px;margin-top:17px}
    .terminal{position:relative;background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow);padding:20px;min-height:310px}
    .terminal:before{content:"";position:absolute;inset:9px;border:1px dashed rgba(184,216,90,.25);pointer-events:none}
    .terminal-head{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:14px;position:relative}
    .terminal-body{position:relative;padding-top:25px}
    .screen-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:6px;margin:17px 0 24px}
    .screen-grid i{height:25px;background:#3b4330}.screen-grid i:nth-child(3n){background:var(--lime)}.screen-grid i:nth-child(5n){background:var(--plum)}
    .data-line{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding:11px 0;font-size:13px}
    .bar{height:6px;background:#3b4032;width:40%;display:inline-block}.bar i{display:block;height:100%;background:var(--mint)}
    .section{padding:78px 0}.section-head{display:flex;justify-content:space-between;gap:25px;align-items:end;margin-bottom:28px}.section-head p{max-width:540px;color:var(--muted);margin:0;font-size:15px}
    .metrics{display:grid;grid-template-columns:1.3fr 1.1fr .8fr .8fr;gap:14px}
    .metric,.feature,.compare-box,.faq-wrap,.form-panel{background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow)}
    .metric{padding:22px;min-height:165px}.metric.wide{background:#252a1d}
    .metric-label{color:var(--muted);font-size:13px}.metric-number{font-size:38px;color:var(--lime);font-weight:900;line-height:1.2;margin:10px 0 7px}.metric small{color:var(--muted);font-size:13px}.metric .bar{display:block;width:100%;margin-top:17px}
    .matrix{display:grid;grid-template-columns:210px 1fr;gap:20px}.matrix-aside{border-left:3px solid var(--plum);padding:18px;color:var(--muted)}.matrix-aside strong{display:block;color:var(--text);font-size:18px;margin-bottom:12px}.matrix-aside li{list-style:none;padding:8px 0;border-bottom:1px dashed var(--line);font-size:14px}
    .feature-grid{display:grid;grid-template-columns:1.2fr .8fr 1fr;gap:14px}.feature{padding:22px;min-height:170px;transition:.16s linear}.feature.large{grid-row:span 2;min-height:354px;background:#272c1e}.feature:hover{border-color:var(--lime);transform:translateY(-2px);box-shadow:2px 2px 0 var(--plum)}.feature p{color:var(--muted);font-size:14px;margin:12px 0 20px}.feature .arrow{color:var(--lime);font-weight:800}
    .chip{border:1px solid var(--line);padding:3px 8px;font-size:11px;color:var(--muted);letter-spacing:0;margin-right:5px}
    .chip.active{color:var(--coal);background:var(--lime);border-color:var(--lime)}
    .compare{display:grid;grid-template-columns:1fr 160px 1fr;gap:16px;align-items:stretch}.compare-box{padding:24px}.compare-box h3{margin-bottom:16px}.compare-box ul{padding:0;margin:0;list-style:none}.compare-box li{border-top:1px solid var(--line);padding:11px 0;color:var(--muted);font-size:14px}.compare-box li b{color:var(--mint);margin-right:8px}.track{display:flex;flex-direction:column;justify-content:space-around;padding:8px}.track-item{text-align:center;color:var(--muted);font-size:12px}.track-line{height:5px;background:var(--line);position:relative;margin:8px 0}.track-line i{display:block;height:100%;background:var(--lime)}.track-item:nth-child(2) i{width:72%}.track-item:nth-child(3) i{width:86%}.track-item:nth-child(4) i{width:78%}
    .faq-wrap{max-width:900px;margin:auto}.faq-wrap details{border-bottom:1px solid var(--line);padding:0 22px}.faq-wrap details:last-child{border-bottom:0}.faq-wrap summary{list-style:none;cursor:pointer;padding:20px 0;font-weight:800;color:#ececde;display:flex;justify-content:space-between}.faq-wrap summary::-webkit-details-marker{display:none}.faq-wrap summary:after{content:"+";color:var(--lime);font-size:22px}.faq-wrap details[open] summary{color:var(--lime)}.faq-wrap details[open] summary:after{content:"−"}.faq-wrap details p{color:var(--muted);font-size:14px;margin:-5px 40px 20px 0}
    .form-panel{display:grid;grid-template-columns:.8fr 1.2fr;gap:35px;padding:32px;background:var(--paper);color:#27291f}.form-panel h2,.form-panel h3{color:#27291f}.form-panel p{color:#626655;font-size:14px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.field{display:flex;flex-direction:column;gap:5px}.field.full{grid-column:1/-1}.field label{font-size:13px;font-weight:800}.field input,.field select,.field textarea{border:1px solid #a7aa98;background:#fffdf6;color:#27291f;padding:10px 12px;border-radius:3px;outline:0}.field textarea{min-height:90px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{border:2px solid #6d8d24;padding:9px 11px}.check{display:flex;gap:8px;align-items:flex-start;color:#626655;font-size:12px;line-height:1.6}.check input{margin-top:5px;accent-color:#6d8d24}.form-status{font-size:13px;margin-top:10px;color:#596a28}
    footer{border-top:1px solid var(--line);padding:38px 0 25px;background:#12130f}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}.footer-title{color:var(--lime);font-weight:900}.footer-grid p,.footer-grid a{color:var(--muted);font-size:13px}.footer-grid a:hover{color:var(--lime)}.footer-links{display:flex;flex-direction:column;gap:5px}.copyright{border-top:1px solid #303328;margin-top:28px;padding-top:18px;color:#707466;font-size:12px}
    .notice{padding:12px 16px;border-left:3px solid var(--amber);background:#2b261b;color:#c8b48c;font-size:13px}
    @media(max-width:1023px){.container{width:min(100% - 48px,900px)}.nav-links{display:none}.command-search{margin-left:auto}.menu-toggle{display:block}.hero-grid{gap:28px}.metrics{grid-template-columns:1fr 1fr}.feature-grid{grid-template-columns:1fr 1fr}.feature.large{grid-row:auto;min-height:220px}.compare{grid-template-columns:1fr}.track{order:3;display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.form-panel{grid-template-columns:1fr}}
    @media(max-width:767px){.container{width:calc(100% - 32px)}.nav-wrap{height:64px;gap:10px}.logo{font-size:16px}.command-search{display:none}.hero{padding:56px 0 40px}.hero-grid{grid-template-columns:1fr}.hero-copy{font-size:15px}.terminal{min-height:270px}.section{padding:54px 0}.section-head{display:block}.section-head p{margin-top:12px}.metrics,.feature-grid{grid-template-columns:1fr}.matrix{grid-template-columns:1fr}.matrix-aside{border-left:0;border-top:3px solid var(--plum)}.compare{gap:12px}.track{order:initial;grid-template-columns:1fr 1fr}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.mobile-open .nav-links{display:flex;position:absolute;top:64px;left:0;right:0;background:var(--coal);padding:12px 16px;flex-direction:column;align-items:stretch;border-bottom:1px solid var(--line)}.mobile-open .command-search{display:flex;position:absolute;top:126px;left:16px;right:16px;width:auto;background:var(--panel)}}
    @media(max-width:375px){h1{font-size:31px}.btn{width:100%}.hero-actions{display:grid}.footer-grid{grid-template-columns:1fr}}
    @media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;transform:none!important}}

/* roulang page: category1 */
:root{
 --coal:#171814;--panel:#20221b;--panel2:#292c22;--paper:#f0ebdd;
 --lime:#b8d85a;--lime2:#d4ed83;--plum:#a85a8d;--mint:#5bbe9b;
 --amber:#d79a43;--text:#d7d8c9;--muted:#9a9c8b;--line:#4b5140;
 --shadow:4px 4px 0 rgba(0,0,0,.4);--radius:4px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--coal);color:var(--text);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;font-size:16px;line-height:1.8;background-image:linear-gradient(rgba(184,216,90,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(184,216,90,.025) 1px,transparent 1px);background-size:24px 24px}
body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.06;background:repeating-linear-gradient(0deg,transparent 0 3px,rgba(255,255,255,.4) 4px);z-index:-1}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit}
button{cursor:pointer}
.container{width:min(1200px,calc(100% - 64px));margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(23,24,20,.98);border-bottom:1px solid var(--line)}
.nav-wrap{height:72px;display:flex;align-items:center;gap:24px}
.logo{display:flex;align-items:center;gap:10px;font-weight:900;white-space:nowrap;letter-spacing:-.04em;font-size:19px}
.logo-mark{width:18px;height:18px;background:var(--lime);box-shadow:5px 5px 0 var(--plum);display:inline-block}
.nav-links{display:flex;align-items:center;gap:6px;margin-right:auto}
.nav-links a,.quick-link{padding:8px 12px;color:var(--muted);font-size:14px;border:1px solid transparent}
.nav-links a:hover,.nav-links a.active,.quick-link:hover{color:var(--lime);border-color:var(--line);background:var(--panel)}
.command-search{height:40px;width:220px;display:flex;align-items:center;border:1px solid var(--line);background:var(--panel);color:var(--muted);padding:0 10px;gap:8px}
.command-search input{width:100%;background:transparent;border:0;outline:0;color:var(--text);font-size:13px}
.btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:9px 17px;border:1px solid var(--lime);border-radius:var(--radius);font-weight:800;font-size:14px;transition:.16s linear;box-shadow:var(--shadow)}
.btn-primary{background:var(--lime);color:var(--coal)}
.btn-primary:hover{background:var(--lime2);transform:translate(2px,-2px);box-shadow:2px 2px 0 rgba(0,0,0,.4)}
.btn-primary:active{transform:none;box-shadow:none}
.btn-secondary{background:var(--panel);color:var(--text);border-color:var(--line)}
.btn-secondary:hover{border-color:var(--plum);color:#fff;background:#332430}
.menu-toggle{display:none;background:var(--panel);color:var(--lime);border:1px solid var(--line);min-height:44px;padding:0 12px}
.hero{padding:58px 0 46px;border-bottom:1px solid var(--line)}
.crumbs{color:var(--muted);font-size:13px;margin-bottom:26px}
.crumbs a:hover{color:var(--lime)}
.crumbs span{color:var(--plum);padding:0 9px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:7px;color:var(--lime);font-size:12px;font-weight:800;letter-spacing:.08em}
.eyebrow:before{content:"";width:7px;height:7px;background:var(--plum);display:inline-block}
h1{font-size:clamp(32px,5vw,48px);line-height:1.18;letter-spacing:-.06em;margin:14px 0 18px;color:#f0f0df;font-weight:900}
h2{font-size:30px;line-height:1.3;letter-spacing:-.04em;margin:0;color:#eeeeDF;font-weight:900}
h3{font-size:19px;line-height:1.4;margin:0;color:#eeeeDF}
.hero-copy{font-size:17px;color:var(--muted);max-width:680px;margin:0 0 25px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.index-symbol{min-height:230px;border:1px solid var(--line);background:var(--panel);box-shadow:var(--shadow);padding:22px;position:relative;overflow:hidden}
.index-symbol:after{content:"日韩 / INDEX";position:absolute;right:18px;bottom:12px;color:var(--line);font-size:12px;letter-spacing:.14em}
.symbol-grid{display:grid;grid-template-columns:repeat(10,1fr);gap:7px;margin:15px 0 23px}
.symbol-grid i{height:22px;background:#39412d}
.symbol-grid i:nth-child(3n){background:var(--lime)}
.symbol-grid i:nth-child(5n){background:var(--plum)}
.symbol-grid i:nth-child(7n){background:var(--amber)}
.data-line{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding:10px 0;color:var(--muted);font-size:13px}
.data-line strong{color:var(--text)}
.section{padding:68px 0}
.section-head{display:flex;justify-content:space-between;gap:25px;align-items:end;margin-bottom:26px}
.section-head p{max-width:550px;color:var(--muted);margin:0;font-size:15px}
.control-panel{background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow);padding:22px}
.control-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr auto;gap:12px;align-items:end}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:13px;color:var(--muted);font-weight:700}
.field input,.field select{width:100%;height:44px;background:#171914;color:var(--text);border:1px solid var(--line);padding:8px 12px;border-radius:3px;outline:0}
.field input:focus,.field select:focus{border:2px solid var(--lime);padding:7px 11px}
.filter-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;border-top:1px solid var(--line);padding-top:17px}
.filter-tag{background:#292c22;color:var(--muted);border:1px solid var(--line);padding:6px 11px;font-size:13px;min-height:38px}
.filter-tag:hover,.filter-tag.active{background:var(--lime);color:var(--coal);border-color:var(--lime)}
.result-state{display:flex;justify-content:space-between;color:var(--muted);font-size:13px;margin:18px 0 10px}
.directory{border-top:1px solid var(--line)}
.directory-row{display:grid;grid-template-columns:72px 1.15fr 1fr 130px 30px;gap:18px;align-items:center;min-height:126px;padding:18px 14px;border-bottom:1px solid var(--line);transition:.16s linear}
.directory-row:hover,.directory-row:focus-within{background:var(--panel);border-left:4px solid var(--plum);padding-left:10px}
.row-no{color:var(--plum);font-size:24px;font-weight:900;font-family:monospace}
.row-title{font-weight:800;color:#ececde;font-size:17px}
.row-title small{display:block;color:var(--muted);font-size:13px;font-weight:400;margin-top:4px}
.row-tags{display:flex;flex-wrap:wrap;gap:6px}
.chip{border:1px solid var(--line);padding:3px 8px;font-size:11px;color:var(--muted);font-weight:800}
.chip.green{color:var(--lime);border-color:#687744}
.row-time{color:var(--muted);font-size:12px}
.row-arrow{color:var(--lime);font-size:22px;transition:.16s}
.directory-row:hover .row-arrow{transform:translateX(4px)}
.note-panel{border:1px solid #6b5130;background:#272219;padding:17px 20px;margin-top:16px;color:#c9b58d;font-size:14px}
.pagination{display:flex;align-items:center;gap:8px;margin-top:27px}
.page-link{min-width:42px;height:42px;display:grid;place-items:center;border:1px solid var(--line);color:var(--muted);font-size:14px}
.page-link:hover,.page-link.current{background:var(--lime);color:var(--coal);border-color:var(--lime)}
.tips{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.tip{background:var(--panel);border:1px solid var(--line);padding:24px;box-shadow:var(--shadow)}
.tip p{color:var(--muted);font-size:14px;margin:10px 0 0}
.faq-wrap{max-width:900px;margin:auto;background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow)}
.faq-wrap details{border-bottom:1px solid var(--line);padding:0 22px}
.faq-wrap details:last-child{border-bottom:0}
.faq-wrap summary{list-style:none;cursor:pointer;padding:19px 0;font-weight:800;color:#ececde;display:flex;justify-content:space-between}
.faq-wrap summary::-webkit-details-marker{display:none}
.faq-wrap summary:after{content:"+";color:var(--lime);font-size:22px}
.faq-wrap details[open] summary{color:var(--lime)}
.faq-wrap details[open] summary:after{content:"−"}
.faq-wrap details p{color:var(--muted);font-size:14px;margin:-5px 40px 20px 0}
footer{border-top:1px solid var(--line);padding:38px 0 25px;background:#12130f}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}
.footer-title{color:var(--lime);font-weight:900}
.footer-grid p,.footer-grid a{color:var(--muted);font-size:13px}
.footer-grid a:hover,.footer-grid a:focus{color:var(--lime)}
.footer-links{display:flex;flex-direction:column;gap:5px}
.copyright{border-top:1px solid #303328;margin-top:28px;padding-top:18px;color:#707466;font-size:12px}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px}
@media(max-width:1023px){.container{width:min(100% - 48px,900px)}.nav-links{display:none}.command-search{margin-left:auto}.menu-toggle{display:block}.nav-wrap{gap:12px}.hero-grid{gap:28px}.control-grid{grid-template-columns:1fr 1fr}.control-grid .field:first-child{grid-column:span 2}}
@media(max-width:767px){.container{width:calc(100% - 32px)}.nav-wrap{height:64px}.logo{font-size:16px}.command-search{display:none}.hero{padding:42px 0 34px}.hero-grid{grid-template-columns:1fr}.index-symbol{min-height:190px}.section{padding:50px 0}.section-head{display:block}.section-head p{margin-top:10px}.control-grid{grid-template-columns:1fr}.control-grid .field:first-child{grid-column:auto}.directory-row{grid-template-columns:42px 1fr 24px;gap:11px;min-height:112px;padding:15px 8px}.row-tags{grid-column:2}.row-time{display:none}.tips{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:span 2}}
@media(max-width:375px){h1{font-size:30px}.hero-copy{font-size:15px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}