/* roulang page: index */
:root{
      --ink:#17191c;
      --ink-soft:#25292d;
      --paper:#f5f3ee;
      --panel:#fffdfa;
      --muted:#737875;
      --line:#dcdad2;
      --lime:#c9ee58;
      --orange:#ff7654;
      --cream:#e9e4d8;
      --success:#8fca62;
      --warning:#e8b84c;
      --shadow:0 18px 45px rgba(23,25,28,.09);
      --radius:18px;
      --small-radius:10px;
      --container:1180px;
      --ease:240ms cubic-bezier(.2,.75,.25,1);
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.7}
    img{display:block;max-width:100%}
    a{color:inherit;text-decoration:none}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid var(--orange);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(23,25,28,.97);color:#fff;border-bottom:1px solid rgba(255,255,255,.12)}
    .nav-wrap{min-height:76px;display:flex;align-items:center;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;font-size:18px;font-weight:800;white-space:nowrap;letter-spacing:-.04em}
    .brand-mark{width:32px;height:32px;border:2px solid var(--lime);border-radius:8px;display:grid;place-items:center;position:relative}
    .brand-mark::before,.brand-mark::after{content:"";position:absolute;left:7px;width:14px;height:2px;background:var(--lime)}
    .brand-mark::before{top:10px}.brand-mark::after{top:17px}
    .nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
    .nav-links a{padding:9px 13px;color:#c9ccca;font-size:14px;border-radius:8px;transition:var(--ease)}
    .nav-links a:hover,.nav-links a.active{color:#fff;background:rgba(255,255,255,.08)}
    .nav-links a.active{box-shadow:inset 0 -2px var(--lime)}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .search{display:flex;align-items:center;width:190px;height:40px;border:1px solid #4a4e50;border-radius:8px;background:#292d30}
    .search span{padding-left:12px;color:#aeb3b0;font-size:17px}
    .search input{width:100%;border:0;outline:0;background:transparent;color:#fff;padding:0 10px;font-size:13px}
    .search input::placeholder{color:#9da3a0}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 17px;border:1px solid transparent;border-radius:9px;font-weight:700;font-size:14px;transition:var(--ease)}
    .btn-primary{background:var(--lime);color:var(--ink)}
    .btn-primary:hover{background:#dcfa78;transform:translateY(-2px);box-shadow:0 8px 20px rgba(201,238,88,.2)}
    .btn-secondary{border-color:#5a5e60;color:#fff;background:transparent}
    .btn-secondary:hover{background:#fff;color:var(--ink)}
    .menu-toggle{display:none;background:none;color:#fff;border:1px solid #555;padding:6px 10px;border-radius:7px}
    .hero{background:var(--ink);color:#fff;padding:88px 0 76px;position:relative;overflow:hidden}
    .hero::after{content:"";position:absolute;right:-100px;top:30px;width:430px;height:430px;border:1px solid rgba(201,238,88,.22);border-radius:50%;box-shadow:0 0 0 34px rgba(201,238,88,.04),0 0 0 70px rgba(201,238,88,.025)}
    .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center;position:relative;z-index:1}
    .eyebrow,.section-kicker{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--lime);font-weight:800}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(42px,6vw,78px);line-height:1.08;letter-spacing:-.075em;margin:18px 0 25px;max-width:700px}
    .hero-copy{font-size:18px;line-height:1.9;color:#c9ccca;max-width:600px;margin-bottom:31px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .hero-notes{display:flex;gap:30px;margin-top:35px;padding-top:23px;border-top:1px solid #3b3f41}
    .hero-note strong{display:block;font-size:25px;color:var(--lime);line-height:1.2}
    .hero-note small{color:#aeb3b0;font-size:12px}
    .index-board{background:#24282b;border:1px solid #454a4c;border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
    .board-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;color:#c9ccca;font-size:13px}
    .live-dot{color:var(--lime);font-size:12px}
    .index-row{display:flex;gap:14px;align-items:center;border-top:1px solid #3d4244;padding:17px 0}
    .index-number{font-size:12px;color:var(--lime);width:25px}
    .index-info{flex:1}.index-info strong{display:block;color:#fff;font-size:15px}.index-info small{color:#9da3a0}
    .status{font-size:11px;padding:4px 8px;border-radius:20px;background:rgba(201,238,88,.12);color:var(--lime)}
    .section{padding:90px 0}.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:36px}
    .section h2{font-size:clamp(29px,4vw,46px);line-height:1.18;letter-spacing:-.06em;margin:10px 0 0}
    .section-intro{max-width:480px;color:var(--muted);margin:0}
    .service-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:55px}
    .service-title{font-size:21px;font-weight:800;line-height:1.45;max-width:270px}
    .service-list{border-top:1px solid var(--line)}
    .service-item{display:grid;grid-template-columns:52px 1fr auto;gap:20px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line);transition:var(--ease)}
    .service-item:hover{padding-left:9px;background:rgba(255,255,255,.45)}
    .service-item b{color:var(--orange);font-size:13px}.service-item strong{display:block}.service-item p{margin:3px 0 0;color:var(--muted);font-size:14px}.service-tag{color:var(--muted);font-size:12px}
    .data-band{background:var(--ink);color:#fff;padding:34px 0}.data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.metric{border-left:2px solid var(--lime);padding-left:18px}.metric strong{font-size:37px;line-height:1;display:block;color:var(--lime)}.metric span{display:block;color:#c9ccca;font-size:13px;margin-top:9px}
    .feature-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:18px}.feature-main,.feature-side{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:var(--ease)}.feature-main:hover,.feature-side:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .cover{min-height:245px;background:linear-gradient(135deg,#323b35,#a7bd65 55%,#e8d9bd);position:relative;padding:22px;display:flex;align-items:flex-end}.cover.small{min-height:130px;background:linear-gradient(135deg,#39302d,#e18b68)}.cover::after{content:"字幕索引";position:absolute;right:20px;top:20px;border:1px solid rgba(255,255,255,.65);padding:5px 9px;border-radius:4px;color:#fff;font-size:11px}
    .feature-content{padding:23px}.feature-content h3{font-size:22px;margin:9px 0 6px;letter-spacing:-.04em}.feature-content p{color:var(--muted);font-size:14px;margin-bottom:14px}.badge{display:inline-block;font-size:11px;color:#536319;background:#edf8c9;padding:4px 9px;border-radius:20px}.feature-side{display:grid;grid-template-rows:auto 1fr}.feature-side .feature-content h3{font-size:18px}
    .news-list{margin-top:25px;border-top:1px solid var(--line)}.news-item{display:flex;align-items:center;gap:22px;padding:17px 0;border-bottom:1px solid var(--line)}.news-date{font-size:12px;color:var(--orange);width:80px}.news-item strong{font-size:15px}.news-item span{margin-left:auto;color:var(--muted);font-size:12px}
    .path{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.path-step{padding:25px 22px;border-right:1px solid var(--line);min-height:170px}.path-step:last-child{border-right:0}.path-step b{color:var(--orange);font-size:13px}.path-step h3{font-size:18px;margin:19px 0 8px}.path-step p{color:var(--muted);font-size:13px;margin:0}
    .faq-wrap{max-width:820px;border-top:1px solid var(--line)}.faq-item{border-bottom:1px solid var(--line)}.faq-question{width:100%;display:flex;justify-content:space-between;text-align:left;background:none;border:0;padding:20px 0;color:var(--ink);font-weight:800}.faq-question::after{content:"＋";font-size:20px;color:var(--orange);transition:var(--ease)}.faq-item.open .faq-question::after{content:"－";transform:rotate(180deg)}.faq-answer{max-height:0;overflow:hidden;color:var(--muted);font-size:14px;transition:max-height 280ms ease}.faq-item.open .faq-answer{max-height:180px}.faq-answer p{padding:0 35px 20px 0;margin:0}
    .contact{background:var(--ink);color:#fff}.contact .section-intro{color:#b9bfba}.contact-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:65px}.contact h2{color:#fff}.contact-form{display:grid;grid-template-columns:1fr 1fr;gap:17px}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1/-1}.field label{font-size:13px;color:#c9ccca}.field input,.field textarea,.field select{border:1px solid #505557;background:#25292c;color:#fff;border-radius:8px;padding:12px 13px;outline:0;transition:var(--ease)}.field textarea{min-height:120px;resize:vertical}.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--lime);box-shadow:0 0 0 3px rgba(201,238,88,.12)}.form-note{font-size:12px;color:#929a95;grid-column:1/-1}.footer{background:#111315;color:#aeb3b0;padding:52px 0 24px}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:50px;padding-bottom:35px;border-bottom:1px solid #303436}.footer .brand{color:#fff;margin-bottom:15px}.footer p{font-size:13px;max-width:320px}.footer h3{font-size:13px;color:#fff;margin:0 0 15px}.footer a{display:block;font-size:13px;margin:7px 0;transition:var(--ease)}.footer a:hover{color:var(--lime)}.copyright{font-size:12px;padding-top:22px;color:#727a75}
    @media(max-width:1024px){.nav-wrap{gap:15px}.nav-links{gap:0}.nav-links a{padding:8px}.search{width:145px}.hero-grid{gap:35px}.service-layout,.contact-grid{gap:35px}}
    @media(max-width:768px){.container{width:min(var(--container),calc(100% - 34px))}.nav-wrap{min-height:68px}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:var(--ink);padding:12px 17px;border-bottom:1px solid #3b3f41;flex-direction:column;align-items:stretch}.nav-links.show{display:flex}.nav-actions .search,.nav-actions .btn-secondary{display:none}.menu-toggle{display:block}.hero{padding:65px 0}.hero-grid,.service-layout,.contact-grid,.feature-grid{grid-template-columns:1fr}.hero::after{opacity:.35}.section{padding:65px 0}.section-head{display:block}.section-intro{margin-top:14px}.data-grid{grid-template-columns:repeat(2,1fr);row-gap:27px}.path{grid-template-columns:repeat(2,1fr)}.path-step:nth-child(2){border-right:0}.path-step:nth-child(-n+2){border-bottom:1px solid var(--line)}.contact-form{grid-template-columns:1fr}.field.full{grid-column:auto}.form-note{grid-column:auto}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}}
    @media(max-width:520px){h1{font-size:43px}.hero-copy{font-size:16px}.hero-notes{gap:18px}.hero-note strong{font-size:21px}.service-item{grid-template-columns:35px 1fr}.service-tag{display:none}.data-grid,.path{grid-template-columns:1fr}.path-step{border-right:0!important;border-bottom:1px solid var(--line)!important}.path-step:last-child{border-bottom:0!important}.footer-grid{grid-template-columns:1fr}.news-item{gap:9px;align-items:flex-start}.news-date{width:62px}.news-item span{display:none}.btn{width:100%}.hero-actions{display:grid}}
    @media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category2 */
:root{
 --ink:#17191c;
 --ink-soft:#25292d;
 --paper:#f5f3ee;
 --panel:#fffdfa;
 --muted:#737875;
 --line:#dcdad2;
 --lime:#c9ee58;
 --orange:#ff7654;
 --cream:#e9e4d8;
 --success:#8fca62;
 --warning:#e8b84c;
 --shadow:0 18px 45px rgba(23,25,28,.09);
 --radius:18px;
 --small-radius:10px;
 --container:1180px;
 --ease:240ms cubic-bezier(.2,.75,.25,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.7}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid rgba(201,238,88,.75);outline-offset:3px}
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(23,25,28,.97);color:#fff;border-bottom:1px solid rgba(255,255,255,.12)}
.nav-wrap{min-height:76px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:11px;font-size:18px;font-weight:800;white-space:nowrap;letter-spacing:-.04em}
.brand-mark{width:32px;height:32px;border:2px solid var(--lime);border-radius:8px;display:grid;place-items:center;position:relative}
.brand-mark:before,.brand-mark:after{content:"";position:absolute;left:7px;width:14px;height:2px;background:var(--lime)}
.brand-mark:before{top:10px}.brand-mark:after{top:17px}
.nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
.nav-links a{padding:9px 13px;color:#c9ccca;font-size:14px;border-radius:8px;transition:var(--ease)}
.nav-links a:hover,.nav-links a.active{color:#fff;background:rgba(255,255,255,.08)}
.nav-links a.active{box-shadow:inset 0 -2px var(--lime)}
.nav-actions{display:flex;align-items:center;gap:10px}
.search{display:flex;align-items:center;width:190px;height:40px;border:1px solid #4a4e50;border-radius:8px;background:#292d30}
.search span{padding-left:12px;color:#aeb3b0;font-size:17px}
.search input{width:100%;border:0;outline:0;background:transparent;color:#fff;padding:0 10px;font-size:13px}
.search input::placeholder{color:#9da3a0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 17px;border:1px solid transparent;border-radius:9px;font-weight:700;font-size:14px;transition:var(--ease)}
.btn-primary{background:var(--lime);color:var(--ink)}
.btn-primary:hover{background:#dcfa78;transform:translateY(-2px);box-shadow:0 8px 20px rgba(201,238,88,.2)}
.btn-secondary{border-color:#5a5e60;color:#fff;background:transparent}
.btn-secondary:hover{background:#fff;color:var(--ink)}
.btn-light{border-color:var(--line);background:var(--panel);color:var(--ink)}
.btn-light:hover{border-color:var(--ink);transform:translateY(-2px)}
.btn-disabled{opacity:.48;cursor:not-allowed}
.menu-toggle{display:none;background:none;color:#fff;border:1px solid #555;padding:6px 10px;border-radius:7px}
.page-intro{background:var(--ink);color:#fff;padding:66px 0 58px;position:relative;overflow:hidden}
.page-intro:after{content:"";position:absolute;right:9%;top:30px;width:260px;height:260px;border:1px solid rgba(201,238,88,.23);border-radius:50%;box-shadow:0 0 0 25px rgba(201,238,88,.04),0 0 0 55px rgba(201,238,88,.025)}
.intro-inner{position:relative;z-index:1}
.breadcrumb{display:flex;align-items:center;gap:9px;color:#aeb3b0;font-size:13px;margin-bottom:28px}
.breadcrumb a:hover{color:var(--lime)}
.breadcrumb i{font-style:normal;color:var(--orange)}
.page-intro h1{font-size:clamp(38px,6vw,76px);line-height:1.08;letter-spacing:-.075em;margin:0;max-width:790px}
.intro-bottom{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-top:27px}
.intro-bottom p{color:#c9ccca;max-width:620px;margin:0;font-size:17px}
.intro-code{color:var(--lime);font-size:12px;letter-spacing:.14em;font-weight:800;white-space:nowrap}
.section{padding:78px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:30px}
.section-kicker{font-size:12px;letter-spacing:.14em;color:var(--orange);font-weight:800}
.section h2{font-size:clamp(29px,4vw,46px);line-height:1.18;letter-spacing:-.06em;margin:9px 0 0}
.section-intro{max-width:490px;color:var(--muted);margin:0}
.topic-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:19px 0;border-bottom:1px solid var(--line);border-top:1px solid var(--line)}
.topic-bar span:first-child{font-weight:800;font-size:14px;margin-right:5px}
.topic-tag{border:1px solid var(--line);background:transparent;color:var(--muted);padding:7px 13px;border-radius:30px;font-size:13px;transition:var(--ease)}
.topic-tag:hover,.topic-tag.active{background:var(--ink);color:#fff;border-color:var(--ink)}
.topic-tag.active{box-shadow:3px 3px 0 var(--lime)}
.content-wall{display:grid;grid-template-columns:1.42fr .78fr .78fr;grid-template-rows:225px 225px;gap:16px;margin-top:34px}
.wall-card{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);transition:var(--ease)}
.wall-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b9b6ab}
.wall-card.large{grid-row:span 2}
.wall-visual{height:100%;min-height:140px;background:#323737;position:relative;overflow:hidden}
.wall-visual:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(201,238,88,.5),transparent 40%),repeating-linear-gradient(105deg,transparent 0 25px,rgba(255,255,255,.06) 26px 27px)}
.wall-visual:after{content:"字幕精选";position:absolute;right:18px;bottom:15px;color:rgba(255,255,255,.8);font-size:12px;letter-spacing:.15em}
.wall-card.large .wall-visual{height:100%}
.wall-card:not(.large) .wall-visual{height:100%}
.wall-card.orange .wall-visual{background:#713d31}
.wall-card.light .wall-visual{background:#777966}
.wall-content{position:absolute;left:0;right:0;bottom:0;padding:21px;color:#fff;background:linear-gradient(transparent,rgba(0,0,0,.82))}
.wall-content h3{font-size:20px;line-height:1.35;margin:8px 0 4px;letter-spacing:-.04em}
.wall-card:not(.large) .wall-content h3{font-size:16px}
.wall-content p{font-size:13px;color:#d8d8d2;margin:0;line-height:1.55}
.badge{display:inline-block;font-size:11px;color:#536319;background:#edf8c9;padding:4px 9px;border-radius:20px}
.badge-dark{background:rgba(255,255,255,.14);color:#fff}
.wall-index{position:absolute;right:18px;top:16px;color:rgba(255,255,255,.7);font-size:12px}
.timeline-area{background:var(--cream)}
.timeline{position:relative;margin-top:35px;padding-left:76px}
.timeline:before{content:"";position:absolute;left:23px;top:4px;bottom:4px;width:1px;background:#bcb8ac}
.timeline-item{position:relative;display:grid;grid-template-columns:145px 1fr auto;align-items:center;gap:25px;padding:20px 0;border-bottom:1px solid rgba(23,25,28,.12)}
.timeline-item:before{content:"";position:absolute;left:-59px;width:11px;height:11px;border:3px solid var(--cream);background:var(--orange);border-radius:50%;box-shadow:0 0 0 1px var(--orange)}
.timeline-date{font-size:12px;color:var(--muted);letter-spacing:.06em}
.timeline-item strong{font-size:17px}
.timeline-item p{font-size:13px;color:var(--muted);margin:3px 0 0}
.status{font-size:12px;color:#59813d;background:#e2f0d1;border-radius:20px;padding:5px 10px;white-space:nowrap}
.status.review{color:#8a691e;background:#f5e7bc}
.filter-panel{display:grid;grid-template-columns:1fr 180px auto;gap:12px;margin-top:28px}
.field{height:46px;border:1px solid var(--line);border-radius:9px;background:var(--panel);padding:0 14px;color:var(--ink);width:100%}
.field:focus{border-color:var(--ink);box-shadow:0 0 0 3px rgba(201,238,88,.35);outline:0}
.more-list{margin-top:32px;border-top:1px solid var(--line)}
.more-item{display:grid;grid-template-columns:54px 1fr auto;gap:20px;align-items:center;padding:19px 0;border-bottom:1px solid var(--line);transition:var(--ease)}
.more-item:hover{padding-left:8px;background:rgba(255,255,255,.42)}
.more-number{font-size:13px;color:var(--orange);font-weight:800}
.more-item strong{display:block;font-size:16px}
.more-item p{margin:3px 0 0;color:var(--muted);font-size:13px}
.more-meta{font-size:12px;color:var(--muted);white-space:nowrap}
.info-strip{display:flex;justify-content:space-between;gap:20px;align-items:center;background:var(--ink);color:#fff;border-radius:var(--radius);padding:29px 34px;margin-top:50px}
.info-strip h3{font-size:21px;margin:0 0 4px}
.info-strip p{font-size:14px;color:#bfc4c0;margin:0}
.faq-wrap{max-width:820px;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-question{width:100%;display:flex;justify-content:space-between;text-align:left;background:none;border:0;padding:20px 0;color:var(--ink);font-weight:800}
.faq-question:after{content:"＋";font-size:20px;color:var(--orange);transition:var(--ease)}
.faq-item.open .faq-question:after{content:"－";transform:rotate(180deg)}
.faq-answer{max-height:0;overflow:hidden;color:var(--muted);font-size:14px;transition:max-height 280ms ease}
.faq-item.open .faq-answer{max-height:180px}
.faq-answer p{padding:0 35px 20px 0;margin:0}
.cta-section{padding:0 0 90px}
.cta-box{background:var(--lime);border-radius:var(--radius);padding:42px 48px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.cta-box h2{font-size:clamp(27px,4vw,42px);line-height:1.2;letter-spacing:-.06em;margin:0 0 8px}
.cta-box p{margin:0;max-width:600px;color:#4d592d}
.cta-box .btn{background:var(--ink);color:#fff}
.cta-box .btn:hover{background:#33383a}
.footer{background:var(--ink);color:#fff;padding:55px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.5fr .8fr .8fr;gap:50px;padding-bottom:42px}
.footer .brand{margin-bottom:15px}
.footer p{color:#aeb3b0;max-width:370px;font-size:13px;margin:0}
.footer h3{font-size:14px;margin:0 0 13px;color:#fff}
.footer-grid>div>a:not(.brand){display:block;color:#aeb3b0;font-size:13px;margin:7px 0;transition:var(--ease)}
.footer-grid>div>a:not(.brand):hover{color:var(--lime);padding-left:4px}
.copyright{border-top:1px solid #383d3f;padding-top:19px;color:#858b87;font-size:12px}
.toast{position:fixed;right:22px;bottom:22px;background:var(--ink);color:#fff;border-left:4px solid var(--lime);padding:13px 18px;border-radius:8px;opacity:0;transform:translateY(12px);pointer-events:none;transition:var(--ease);z-index:40;font-size:13px}
.toast.show{opacity:1;transform:translateY(0)}
@media (max-width:1024px){
 .nav-wrap{gap:15px}.nav-actions .btn-secondary{display:none}.search{width:165px}
 .content-wall{grid-template-columns:1.2fr .8fr;grid-template-rows:230px 190px}.wall-card.large{grid-row:span 2}.wall-card:nth-child(3){display:none}
 .timeline-item{grid-template-columns:120px 1fr auto}
}
@media (max-width:768px){
 .container{width:min(var(--container),calc(100% - 34px))}
 .nav-wrap{min-height:68px}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;margin:0;padding:12px 17px 18px;background:var(--ink);border-bottom:1px solid #3b3f41;flex-direction:column;align-items:stretch}.nav-links.show{display:flex}.nav-links a{padding:12px 14px}
 .nav-actions{margin-left:auto}.search{width:150px}.menu-toggle{display:block}
 .page-intro{padding:43px 0 44px}.page-intro h1{font-size:clamp(39px,11vw,64px)}.intro-bottom{display:block}.intro-code{display:block;margin-top:20px}
 .section{padding:58px 0}.section-head{display:block}.section-intro{margin-top:15px}
 .content-wall{grid-template-columns:1fr 1fr;grid-template-rows:260px 190px}.wall-card.large{grid-column:span 2;grid-row:auto}.wall-card:not(.large) .wall-content{padding:14px}
 .timeline{padding-left:42px}.timeline:before{left:13px}.timeline-item{grid-template-columns:1fr auto;gap:8px}.timeline-item:before{left:-34px}.timeline-date{grid-column:1/-1}.timeline-item p{max-width:460px}.filter-panel{grid-template-columns:1fr}.more-item{grid-template-columns:38px 1fr}.more-meta{grid-column:2}.info-strip,.cta-box{display:block;padding:26px}.info-strip .btn,.cta-box .btn{margin-top:18px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child{grid-column:1/-1}
}
@media (max-width:520px){
 .container{width:calc(100% - 28px)}.brand{font-size:16px}.brand-mark{width:29px;height:29px}.nav-actions{gap:6px}.search{width:42px;border-color:transparent;background:transparent}.search span{padding-left:8px}.search input{display:none}.nav-actions .btn-primary{font-size:12px;padding:8px 10px;min-height:38px}
 .page-intro h1{font-size:42px}.intro-bottom p{font-size:15px}.topic-bar{align-items:flex-start}.topic-bar span:first-child{width:100%}
 .content-wall{display:block}.wall-card{height:225px;margin-bottom:12px}.wall-card.large{height:300px}.wall-card:nth-child(3){display:block}
 .timeline{padding-left:31px}.timeline:before{left:7px}.timeline-item:before{left:-28px}.timeline-item{grid-template-columns:1fr}.status{justify-self:start}.more-item{gap:11px}.more-item .btn{grid-column:2;justify-self:start}
 .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}
}

/* roulang page: category1 */
:root{
      --ink:#17191c;
      --ink-soft:#25292d;
      --paper:#f5f3ee;
      --panel:#fffdfa;
      --muted:#737875;
      --line:#dcdad2;
      --lime:#c9ee58;
      --orange:#ff7654;
      --cream:#e9e4d8;
      --success:#8fca62;
      --warning:#e8b84c;
      --danger:#d85c4d;
      --shadow:0 18px 45px rgba(23,25,28,.09);
      --radius:18px;
      --small-radius:10px;
      --container:1180px;
      --ease:240ms cubic-bezier(.2,.75,.25,1);
    }
    html{scroll-behavior:smooth}
    *{box-sizing:border-box}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.7}
    img{display:block;max-width:100%}
    a{color:inherit;text-decoration:none}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid var(--orange);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(23,25,28,.97);color:#fff;border-bottom:1px solid rgba(255,255,255,.12)}
    .nav-wrap{min-height:76px;display:flex;align-items:center;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;font-size:18px;font-weight:800;white-space:nowrap;letter-spacing:-.04em}
    .brand-mark{width:32px;height:32px;border:2px solid var(--lime);border-radius:8px;display:grid;place-items:center;position:relative}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;left:7px;width:14px;height:2px;background:var(--lime)}
    .brand-mark:before{top:10px}.brand-mark:after{top:17px}
    .nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
    .nav-links a{padding:9px 13px;color:#c9ccca;font-size:14px;border-radius:8px;transition:var(--ease)}
    .nav-links a:hover,.nav-links a.active{color:#fff;background:rgba(255,255,255,.08)}
    .nav-links a.active{box-shadow:inset 0 -2px var(--lime)}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .search{display:flex;align-items:center;width:190px;height:40px;border:1px solid #4a4e50;border-radius:8px;background:#292d30}
    .search span{padding-left:12px;color:#aeb3b0;font-size:17px}
    .search input{width:100%;border:0;outline:0;background:transparent;color:#fff;padding:0 10px;font-size:13px}
    .search input::placeholder{color:#9da3a0}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 17px;border:1px solid transparent;border-radius:9px;font-weight:700;font-size:14px;transition:var(--ease)}
    .btn-primary{background:var(--lime);color:var(--ink)}
    .btn-primary:hover{background:#dcfa78;transform:translateY(-2px);box-shadow:0 8px 20px rgba(201,238,88,.2)}
    .btn-secondary{border-color:#5a5e60;color:#fff;background:transparent}
    .btn-secondary:hover{background:#fff;color:var(--ink)}
    .btn-outline{border-color:var(--line);background:transparent;color:var(--ink)}
    .btn-outline:hover{background:var(--ink);border-color:var(--ink);color:#fff}
    .menu-toggle{display:none;background:none;color:#fff;border:1px solid #555;padding:6px 10px;border-radius:7px}
    .page-head{background:var(--ink);color:#fff;padding:72px 0 66px;position:relative;overflow:hidden}
    .page-head:after{content:"";position:absolute;width:420px;height:420px;border:1px solid rgba(201,238,88,.2);border-radius:50%;right:-100px;top:-180px;box-shadow:0 0 0 35px rgba(201,238,88,.035),0 0 0 72px rgba(201,238,88,.025)}
    .breadcrumb{position:relative;z-index:1;color:#9da3a0;font-size:13px;margin-bottom:28px}
    .breadcrumb a{color:var(--lime)}
    .head-grid{display:grid;grid-template-columns:1fr 340px;gap:70px;align-items:end;position:relative;z-index:1}
    .eyebrow,.section-kicker{font-size:12px;letter-spacing:.14em;color:var(--lime);font-weight:800}
    h1{font-size:clamp(40px,6vw,74px);line-height:1.1;letter-spacing:-.075em;margin:13px 0 22px;max-width:760px}
    .head-copy{font-size:18px;line-height:1.9;color:#c9ccca;max-width:700px;margin:0}
    .head-note{border-left:2px solid var(--orange);padding:17px 0 17px 22px;color:#d4d7d3;font-size:14px}
    .head-note strong{display:block;color:#fff;font-size:23px;margin-bottom:5px}
    .section{padding:78px 0}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:32px}
    .section h2{font-size:clamp(29px,4vw,45px);line-height:1.18;letter-spacing:-.06em;margin:10px 0 0}
    .section-intro{max-width:480px;color:var(--muted);margin:0}
    .notice{display:flex;justify-content:space-between;align-items:center;gap:25px;background:var(--panel);border:1px solid var(--line);border-left:4px solid var(--lime);border-radius:var(--small-radius);padding:20px 23px;margin-bottom:28px}
    .notice strong{display:block;margin-bottom:3px}
    .notice p{color:var(--muted);font-size:14px;margin:0}
    .filter-bar{display:grid;grid-template-columns:1.5fr 1fr 1fr auto;gap:10px;margin-bottom:34px}
    .field,.filter-select{height:46px;border:1px solid var(--line);border-radius:9px;background:var(--panel);color:var(--ink);padding:0 14px;min-width:0}
    .field:focus,.filter-select:focus{border-color:var(--orange);outline:3px solid rgba(255,118,84,.15)}
    .content-layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:38px;align-items:start}
    .result-list{border-top:1px solid var(--line)}
    .result-item{display:grid;grid-template-columns:150px 1fr auto;gap:22px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line);transition:var(--ease)}
    .result-item:hover{padding-left:9px;background:rgba(255,255,255,.48)}
    .cover{height:104px;border-radius:12px;position:relative;overflow:hidden;background:var(--ink-soft);border:1px solid rgba(23,25,28,.12)}
    .cover:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(201,238,88,.78),transparent 46%),linear-gradient(35deg,#343b3b,#17191c 65%)}
    .cover:after{content:"字幕";position:absolute;right:12px;bottom:10px;color:#fff;font-size:12px;border:1px solid rgba(255,255,255,.5);padding:2px 7px;border-radius:5px}
    .cover.orange:before{background:linear-gradient(135deg,rgba(255,118,84,.85),transparent 52%),linear-gradient(35deg,#46332d,#17191c 68%)}
    .cover.cream:before{background:linear-gradient(135deg,#e9e4d8,transparent 52%),linear-gradient(35deg,#6c7068,#25292d 68%)}
    .badge{display:inline-block;font-size:11px;color:#536319;background:#edf8c9;padding:4px 9px;border-radius:20px}
    .badge.dark{background:#ece9e0;color:#626660}
    .result-item h3{font-size:19px;line-height:1.4;margin:8px 0 5px;letter-spacing:-.03em}
    .result-item p{color:var(--muted);font-size:14px;margin:0;max-width:580px}
    .result-meta{color:var(--muted);font-size:12px;margin-top:8px}
    .side-panel{background:var(--ink);color:#fff;border-radius:var(--radius);padding:24px;position:sticky;top:102px}
    .side-panel h3{font-size:19px;margin:0 0 18px}
    .side-panel p{font-size:13px;color:#b9bfba;margin:0 0 20px}
    .side-links{border-top:1px solid #404547}
    .side-links a{display:flex;justify-content:space-between;padding:13px 0;border-bottom:1px solid #404547;color:#d8dbd8;font-size:14px;transition:var(--ease)}
    .side-links a:hover{color:var(--lime);padding-left:5px}
    .side-links span{color:var(--lime);font-size:12px}
    .featured{background:var(--cream);border-radius:var(--radius);padding:34px;display:grid;grid-template-columns:1fr 1.3fr;gap:40px;align-items:center}
    .featured h2{font-size:32px;line-height:1.25;letter-spacing:-.06em;margin:12px 0}
    .featured p{color:#646862;margin:0 0 20px}
    .featured-visual{height:220px;border-radius:13px;background:var(--ink);position:relative;overflow:hidden;padding:24px}
    .featured-visual:before{content:"";position:absolute;width:230px;height:230px;border:1px solid var(--lime);border-radius:50%;right:-25px;top:-75px;box-shadow:0 0 0 25px rgba(201,238,88,.08)}
    .visual-line{position:relative;border-top:1px solid rgba(255,255,255,.35);padding-top:18px;margin-top:92px;color:#fff;font-size:14px}
    .visual-line b{display:block;color:var(--lime);font-size:29px;line-height:1.1}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .step{padding:25px 22px 25px 0;border-right:1px solid var(--line);margin-right:22px}
    .step:last-child{border-right:0;margin-right:0}
    .step-no{color:var(--orange);font-size:13px;font-weight:800}
    .step h3{font-size:18px;margin:12px 0 5px}
    .step p{color:var(--muted);font-size:13px;margin:0}
    .faq-wrap{max-width:820px;border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{width:100%;display:flex;justify-content:space-between;text-align:left;background:none;border:0;padding:20px 0;color:var(--ink);font-weight:800}
    .faq-question:after{content:"＋";font-size:20px;color:var(--orange);transition:var(--ease)}
    .faq-item.open .faq-question:after{content:"－";transform:rotate(180deg)}
    .faq-answer{max-height:0;overflow:hidden;color:var(--muted);font-size:14px;transition:max-height 280ms ease}
    .faq-item.open .faq-answer{max-height:180px}
    .faq-answer p{padding:0 35px 20px 0;margin:0}
    .cta{background:var(--ink);color:#fff;padding:54px 0}
    .cta-grid{display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta h2{font-size:clamp(28px,4vw,43px);line-height:1.2;letter-spacing:-.06em;margin:10px 0}
    .cta p{color:#b9bfba;margin:0;max-width:570px}
    .footer{background:var(--ink);color:#fff;border-top:1px solid #3b3f41;padding:55px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr;gap:45px}
    .footer p{color:#aeb3b0;font-size:14px;max-width:330px;margin-top:18px}
    .footer h3{font-size:13px;color:var(--lime);margin:4px 0 16px}
    .footer-grid>div:not(:first-child) a{display:block;color:#c9ccca;font-size:14px;margin:8px 0;transition:var(--ease)}
    .footer-grid>div:not(:first-child) a:hover{color:var(--lime);transform:translateX(3px)}
    .copyright{border-top:1px solid #3b3f41;margin-top:38px;padding-top:19px;color:#858b87;font-size:12px}
    .empty{display:none;padding:34px 0;color:var(--muted);text-align:center;border-bottom:1px solid var(--line)}
    .pagination{display:flex;gap:8px;align-items:center;margin-top:28px}
    .page-number{width:38px;height:38px;border:1px solid var(--line);background:var(--panel);border-radius:8px;display:grid;place-items:center;font-size:13px}
    .page-number:hover,.page-number.active{background:var(--ink);border-color:var(--ink);color:#fff}
    .page-number.disabled{opacity:.4;pointer-events:none}
    @media(max-width:1024px){
      .nav-wrap{gap:16px}.search{width:160px}.head-grid{gap:40px}
      .content-layout{grid-template-columns:minmax(0,1fr) 240px}.result-item{grid-template-columns:125px 1fr}
      .result-item .btn{grid-column:2;justify-self:start;margin-top:-10px}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 34px))}
      .nav-wrap{min-height:68px}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:var(--ink);padding:12px 17px 18px;border-bottom:1px solid #3b3f41;flex-direction:column;align-items:stretch}
      .nav-links.show{display:flex}.nav-links a{padding:12px 10px}.nav-actions{margin-left:auto}.nav-actions .search,.nav-actions .btn-secondary{display:none}.menu-toggle{display:block}
      .page-head{padding:48px 0 52px}.head-grid{grid-template-columns:1fr;gap:25px}.head-note{max-width:360px}
      .section{padding:58px 0}.section-head{display:block}.section-intro{margin-top:15px}
      .notice{display:block}.notice .btn{margin-top:14px}.filter-bar{grid-template-columns:1fr 1fr}.filter-bar .field{grid-column:1/-1}
      .content-layout{grid-template-columns:1fr}.side-panel{position:static}.result-item{grid-template-columns:105px 1fr;gap:14px}.cover{height:88px}
      .result-item .btn{grid-column:2}.featured{grid-template-columns:1fr;padding:25px;gap:22px}.featured-visual{height:180px}
      .steps{grid-template-columns:1fr 1fr}.step:nth-child(2){border-right:0;margin-right:0}.step:nth-child(n+3){border-top:1px solid var(--line)}
      .cta-grid{display:block}.cta .btn{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:first-child{grid-column:1/-1}
    }
    @media(max-width:520px){
      h1{font-size:42px}.head-copy{font-size:16px}.filter-bar{grid-template-columns:1fr}.filter-bar .field{grid-column:auto}
      .result-item{grid-template-columns:1fr}.cover{height:145px}.result-item .btn{grid-column:auto;margin-top:5px}
      .steps{grid-template-columns:1fr}.step{border-right:0!important;margin-right:0!important;border-bottom:1px solid var(--line)}.step:last-child{border-bottom:0}
      .footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.cta{padding:43px 0}
    }
    @media(prefers-reduced-motion:reduce){
      *,*:before,*:after{scroll-behavior:auto!important;transition:none!important}
    }