/* roulang page: index */
:root{
      --bg:#171417;
      --bg-deep:#100e11;
      --surface:#211c21;
      --surface-2:#292129;
      --surface-3:#312632;
      --brand:#8e394c;
      --brand-light:#b65b6d;
      --plum:#704b70;
      --cream:#f2e9df;
      --text:#e7dcd5;
      --muted:#aa9da4;
      --faint:#7d727a;
      --border:#403540;
      --success:#7fa58e;
      --warning:#d2a66f;
      --focus:#d88a9c;
      --radius:16px;
      --radius-sm:10px;
      --shadow:0 16px 42px rgba(0,0,0,.22);
      --ease:all .25s ease;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.72}
    a{color:var(--cream);text-decoration:none;transition:var(--ease)}
    a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
    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(--focus);outline-offset:3px}
    .container{max-width:1180px}
    .site-header{background:rgba(16,14,17,.97);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:20}
    .topbar{min-height:74px;display:flex;align-items:center;gap:24px}
    .brand{font-size:1.1rem;font-weight:800;letter-spacing:.02em;white-space:nowrap}
    .brand-mark{display:inline-flex;width:30px;height:30px;border-radius:9px;background:var(--brand);align-items:center;justify-content:center;margin-right:8px;color:#fff;font-size:.85rem}
    .searchbox{max-width:450px;flex:1;margin-left:auto}
    .searchbox .form-control{background:var(--surface);border:1px solid var(--border);color:var(--cream);border-radius:9px;padding:.72rem 1rem}
    .form-control::placeholder{color:var(--faint)}
    .form-control:focus,.form-select:focus{background:var(--surface-2);border-color:var(--brand-light);box-shadow:0 0 0 .2rem rgba(182,91,109,.14);color:var(--cream)}
    .header-note{font-size:.82rem;color:var(--muted);white-space:nowrap}
    .btn{border-radius:9px;padding:.66rem 1.1rem;font-weight:700;border:1px solid transparent;transition:var(--ease)}
    .btn-brand{background:var(--brand);color:#fff;border-color:var(--brand)}
    .btn-brand:hover{background:var(--brand-light);border-color:var(--brand-light);color:#fff;transform:translateY(-1px)}
    .btn-outline-soft{border-color:var(--border);color:var(--cream);background:transparent}
    .btn-outline-soft:hover{border-color:var(--brand-light);background:rgba(142,57,76,.15);color:#fff}
    .btn:active{transform:translateY(1px)}
    .channelbar{border-top:1px solid rgba(64,53,64,.65);overflow-x:auto;white-space:nowrap}
    .channels{display:flex;gap:8px;min-height:48px;align-items:center}
    .channel{color:var(--muted);padding:.45rem .85rem;border-radius:8px;font-size:.9rem}
    .channel:hover,.channel.active{color:#fff;background:rgba(142,57,76,.2);text-decoration:none}
    .channel.active{box-shadow:inset 0 -2px var(--brand-light)}
    .hero{padding:72px 0 52px;background:linear-gradient(180deg,#211a20 0%,var(--bg) 100%);position:relative;overflow:hidden}
    .hero::after{content:"91 / INDEX";position:absolute;right:4%;top:58px;color:rgba(242,233,223,.05);font-size:5rem;font-weight:900;letter-spacing:.08em}
    .eyebrow,.section-kicker{color:var(--brand-light);font-size:.76rem;font-weight:800;letter-spacing:.15em;text-transform:uppercase}
    h1,h2,h3{color:var(--cream);font-weight:800;line-height:1.22;margin:0 0 1rem}
    h1{font-size:clamp(2.25rem,5vw,4.5rem);max-width:780px;letter-spacing:-.04em}
    h2{font-size:clamp(1.65rem,3vw,2.45rem)}
    h3{font-size:1.12rem}
    .hero-copy{max-width:670px;color:var(--muted);font-size:1.08rem;margin-bottom:1.6rem}
    .hero-search{display:flex;gap:10px;max-width:620px}
    .hero-search input{background:var(--surface);border:1px solid var(--border);color:var(--cream);border-radius:10px;padding:.9rem 1rem;flex:1}
    .hero-points{display:flex;gap:18px;flex-wrap:wrap;margin-top:22px;color:var(--muted);font-size:.88rem}
    .hero-points span::before{content:"✓";color:var(--success);margin-right:6px}
    .hero-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);margin-top:14px}
    .panel-heading{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border);padding-bottom:14px;margin-bottom:15px}
    .panel-heading strong{color:var(--cream)}
    .safe-badge{font-size:.72rem;color:var(--success);border:1px solid rgba(127,165,142,.4);padding:3px 8px;border-radius:30px}
    .cover-strip{height:100px;border-radius:11px;background:linear-gradient(110deg,#55333f,#372a40 48%,#806073);position:relative;overflow:hidden}
    .cover-strip::before{content:"内容编号 091";position:absolute;left:18px;bottom:15px;color:#f8e9e2;font-weight:700}
    .meta-row{display:flex;justify-content:space-between;color:var(--muted);font-size:.82rem;margin-top:13px}
    .section{padding:74px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:26px}
    .section-desc{color:var(--muted);max-width:620px;margin:0}
    .metrics{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
    .metric{background:var(--surface);border:1px solid var(--border);border-top:3px solid var(--brand);padding:18px;border-radius:var(--radius-sm)}
    .metric strong{display:block;color:var(--cream);font-size:1.7rem;line-height:1.1;margin-bottom:6px}
    .metric span{color:var(--muted);font-size:.82rem}
    .matrix{display:grid;grid-template-columns:280px 1fr;gap:18px}
    .side-index,.entry-grid,.compare-panel,.form-panel,.faq-wrap{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px}
    .side-index a{display:flex;justify-content:space-between;color:var(--muted);padding:11px 12px;border-radius:8px;margin:4px 0}
    .side-index a:hover,.side-index a.active{background:rgba(142,57,76,.2);color:var(--cream);text-decoration:none}
    .entry-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:12px}
    .entry{border:1px solid var(--border);background:var(--surface-2);padding:19px;border-radius:var(--radius-sm);min-height:135px;transition:var(--ease)}
    .entry:first-child{grid-row:span 2;background:#30232d}
    .entry:hover,.result-card:hover{border-color:var(--brand-light);transform:translateY(-3px);box-shadow:0 10px 24px rgba(0,0,0,.16)}
    .entry-number{color:var(--brand-light);font-size:.74rem;font-weight:800}
    .entry p{color:var(--muted);font-size:.88rem;margin:6px 0}
    .badge-soft{display:inline-block;border:1px solid var(--border);border-radius:30px;padding:3px 8px;color:var(--muted);font-size:.72rem;margin:3px 3px 0 0}
    .compare-panel{display:grid;grid-template-columns:1fr 1fr;gap:22px}
    .compare-column{min-width:0}
    .compare-title{display:flex;justify-content:space-between;border-bottom:1px solid var(--border);padding-bottom:12px;margin-bottom:15px}
    .result-card{display:grid;grid-template-columns:110px 1fr;gap:15px;padding:14px 0;border-bottom:1px solid var(--border);transition:var(--ease)}
    .result-card:last-child{border-bottom:0}
    .safe-cover{height:78px;border-radius:8px;background:linear-gradient(135deg,#49323e,#74516d);display:flex;align-items:end;padding:8px;color:#f5e8de;font-size:.7rem}
    .result-card p{margin:2px 0;color:var(--muted);font-size:.82rem}
    .bar-line{height:7px;background:#3a3039;border-radius:20px;margin:11px 0 18px;overflow:hidden}
    .bar-line i{display:block;height:100%;background:var(--plum);border-radius:20px}
    .faq-wrap{padding:8px 22px}
    .accordion-item{background:transparent;border-color:var(--border)!important}
    .accordion-button{background:transparent!important;color:var(--cream)!important;box-shadow:none!important;font-weight:700;padding:19px 4px}
    .accordion-button::after{filter:invert(1) opacity(.65)}
    .accordion-body{color:var(--muted);padding:0 4px 19px;font-size:.92rem}
    .feedback{background:#241b22;border:1px solid #543341;border-radius:var(--radius);padding:34px}
    .feedback-copy{color:var(--muted);max-width:580px}
    .form-label{color:var(--cream);font-size:.86rem;margin-bottom:6px}
    .form-control,.form-select{background:var(--surface);border:1px solid var(--border);color:var(--cream);border-radius:9px;padding:.72rem .85rem}
    .form-select option{background:var(--surface)}
    .form-check-label{color:var(--muted);font-size:.82rem}
    .form-check-input{background-color:var(--surface);border-color:var(--border)}
    .form-check-input:checked{background-color:var(--brand);border-color:var(--brand)}
    .privacy-note{color:var(--faint);font-size:.78rem;margin-top:16px}
    .site-footer{background:var(--bg-deep);border-top:1px solid var(--border);padding:38px 0 26px}
    .footer-grid{display:flex;justify-content:space-between;gap:30px}
    .footer-brand{font-weight:800;color:var(--cream);margin-bottom:8px}
    .footer-text,.footer-links{color:var(--muted);font-size:.84rem}
    .footer-links{display:flex;gap:18px;flex-wrap:wrap;align-content:flex-start}
    .copyright{border-top:1px solid var(--border);margin-top:25px;padding-top:18px;color:var(--faint);font-size:.76rem}
    .age-strip{background:#2c2228;border:1px solid #543341;border-radius:10px;padding:13px 16px;color:var(--muted);font-size:.85rem;margin-top:25px}
    .age-strip strong{color:var(--cream)}
    .empty-state{border:1px dashed var(--border);border-radius:var(--radius-sm);padding:25px;color:var(--muted);text-align:center}
    @media(max-width:991px){
      .header-note{display:none}.metrics{grid-template-columns:repeat(3,1fr)}
      .matrix{grid-template-columns:1fr}.side-index{display:flex;gap:5px;overflow-x:auto;padding:12px}.side-index a{white-space:nowrap}
    }
    @media(max-width:767px){
      .topbar{flex-wrap:wrap;padding:13px 0;gap:12px}.brand{font-size:.98rem}.searchbox{order:3;flex-basis:100%;max-width:none}
      .hero{padding:48px 0 35px}.hero::after{font-size:2.7rem;top:35px}h1{font-size:2.35rem}.hero-search{flex-direction:column}.hero-search .btn{width:100%}
      .section{padding:48px 0}.section-head{display:block}.section-head .btn{margin-top:16px}.metrics{grid-template-columns:repeat(2,1fr)}
      .entry-grid,.compare-panel{grid-template-columns:1fr}.entry:first-child{grid-row:auto}.footer-grid{display:block}.footer-links{margin-top:20px}
      .feedback{padding:23px}.result-card{grid-template-columns:92px 1fr}
    }
    @media(max-width:420px){.metrics{gap:8px}.metric{padding:14px 11px}.metric strong{font-size:1.35rem}.safe-cover{height:70px}}

/* roulang page: category1 */
:root{
 --bg:#171417;--bg-deep:#100e11;--surface:#211c21;--surface-2:#292129;
 --surface-3:#312632;--brand:#8e394c;--brand-light:#b65b6d;--plum:#704b70;
 --cream:#f2e9df;--text:#e7dcd5;--muted:#aa9da4;--faint:#7d727a;
 --border:#403540;--success:#7fa58e;--warning:#d2a66f;--focus:#d88a9c;
 --radius:16px;--radius-sm:10px;--shadow:0 16px 42px rgba(0,0,0,.22);
 --ease:all .25s ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.72}
a{color:var(--cream);text-decoration:none;transition:var(--ease)}
a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
img{display:block;max-width:100%}
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(--focus);outline-offset:3px}
.container{max-width:1180px}
.site-header{background:rgba(16,14,17,.98);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:20}
.topbar{min-height:74px;display:flex;align-items:center;gap:24px}
.brand{font-size:1.1rem;font-weight:800;letter-spacing:.02em;white-space:nowrap}
.brand-mark{display:inline-flex;width:30px;height:30px;border-radius:9px;background:var(--brand);align-items:center;justify-content:center;margin-right:8px;color:#fff;font-size:.85rem}
.searchbox{max-width:450px;flex:1;margin-left:auto}
.form-control,.form-select{background:var(--surface);border:1px solid var(--border);color:var(--cream);border-radius:9px;padding:.72rem .85rem}
.form-control::placeholder{color:var(--faint)}
.form-control:focus,.form-select:focus{background:var(--surface-2);border-color:var(--brand-light);box-shadow:0 0 0 .2rem rgba(182,91,109,.14);color:var(--cream)}
.header-note{font-size:.82rem;color:var(--muted);white-space:nowrap}
.btn{border-radius:9px;padding:.66rem 1.1rem;font-weight:700;border:1px solid transparent;transition:var(--ease)}
.btn-brand{background:var(--brand);color:#fff;border-color:var(--brand)}
.btn-brand:hover{background:var(--brand-light);border-color:var(--brand-light);color:#fff;transform:translateY(-1px)}
.btn-outline-soft{border-color:var(--border);color:var(--cream);background:transparent}
.btn-outline-soft:hover{border-color:var(--brand-light);background:rgba(142,57,76,.15);color:#fff}
.btn:active{transform:translateY(1px)}
.channelbar{border-top:1px solid rgba(64,53,64,.55)}
.channels{display:flex;gap:8px;overflow-x:auto;scrollbar-width:thin}
.channel{padding:12px 18px;color:var(--muted);font-size:.9rem;white-space:nowrap;border-bottom:2px solid transparent}
.channel:hover,.channel.active{color:var(--cream);background:rgba(142,57,76,.16);border-bottom-color:var(--brand-light);text-decoration:none}
.hero{padding:70px 0 48px;background:linear-gradient(180deg,#211a20 0%,var(--bg) 100%);position:relative;overflow:hidden}
.hero:after{content:"LATEST / 01";position:absolute;right:4%;top:54px;color:rgba(242,233,223,.05);font-size:4.8rem;font-weight:900;letter-spacing:.08em}
.eyebrow,.section-kicker{color:var(--brand-light);font-size:.76rem;font-weight:800;letter-spacing:.15em;text-transform:uppercase}
h1{font-size:clamp(2.1rem,4vw,4rem);line-height:1.15;letter-spacing:-.04em;color:var(--cream);font-weight:850;margin:12px 0 20px}
h2{font-size:clamp(1.45rem,2.5vw,2.1rem);color:var(--cream);font-weight:800;margin:0}
h3{color:var(--cream);font-size:1.05rem;font-weight:750}
.hero-copy{max-width:690px;color:var(--muted);font-size:1.06rem;margin-bottom:25px}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap}
.update-strip{display:flex;align-items:center;gap:15px;background:var(--surface);border:1px solid var(--border);border-left:4px solid var(--brand);border-radius:var(--radius-sm);padding:14px 18px;margin-top:30px;max-width:730px}
.update-strip strong{color:var(--cream)}
.update-strip small{color:var(--muted)}
.hero-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:23px;box-shadow:var(--shadow);position:relative;z-index:1}
.panel-heading{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border);padding-bottom:14px;margin-bottom:16px}
.panel-heading strong{color:var(--cream)}
.safe-badge{font-size:.72rem;color:var(--success);border:1px solid rgba(127,165,142,.4);padding:3px 8px;border-radius:30px}
.meta-row{display:flex;justify-content:space-between;color:var(--muted);font-size:.82rem;margin-top:13px}
.abstract-cover{height:105px;border-radius:12px;background:linear-gradient(135deg,#35242d,#543746 48%,#241d2b);border:1px solid #684353;position:relative;overflow:hidden}
.abstract-cover:before{content:"91";position:absolute;right:20px;bottom:-22px;color:rgba(242,233,223,.16);font-size:7rem;font-weight:900;line-height:1}
.section{padding:70px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:25px}
.section-desc{color:var(--muted);max-width:650px;margin:6px 0 0}
.stats-band{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--border);background:var(--surface);border-radius:var(--radius);overflow:hidden}
.stat{padding:23px;border-right:1px solid var(--border);position:relative}
.stat:last-child{border-right:0}
.stat:before{content:"";position:absolute;left:0;top:0;width:38px;height:3px;background:var(--brand)}
.stat strong{display:block;font-size:1.8rem;color:var(--cream);line-height:1.2}
.stat span{display:block;color:var(--muted);font-size:.82rem;margin-top:7px}
.filter-layout{display:grid;grid-template-columns:250px 1fr;gap:22px}
.side-index,.results-panel,.form-panel,.faq-wrap{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px}
.side-index{height:max-content;position:sticky;top:145px}
.side-index h3{margin-bottom:15px}
.side-index a{display:flex;justify-content:space-between;color:var(--muted);padding:10px 12px;border-radius:8px;margin:4px 0}
.side-index a:hover,.side-index a.active{background:rgba(142,57,76,.2);color:var(--cream);text-decoration:none}
.filter-tools{display:flex;gap:9px;flex-wrap:wrap;border-bottom:1px solid var(--border);padding-bottom:18px;margin-bottom:8px}
.filter-tools .form-select{width:auto;min-width:135px;padding:.55rem .75rem;font-size:.84rem}
.filter-tools .btn{padding:.55rem .85rem;font-size:.84rem}
.result-item{display:grid;grid-template-columns:104px 1fr auto;gap:16px;align-items:center;padding:17px 0;border-bottom:1px solid var(--border);transition:var(--ease)}
.result-item:last-child{border-bottom:0}
.result-item:hover{transform:translateX(3px)}
.result-item h3{margin:0 0 3px}
.result-item p{color:var(--muted);font-size:.84rem;margin:0 0 7px}
.result-number{color:var(--brand-light);font-size:.78rem;font-weight:800;letter-spacing:.08em}
.result-cover{height:74px;border-radius:10px;background:linear-gradient(135deg,#38242d,#604052);display:flex;align-items:end;justify-content:flex-end;padding:7px;color:rgba(255,255,255,.48);font-size:1.3rem;font-weight:900}
.badge-soft{display:inline-block;border:1px solid var(--border);border-radius:30px;padding:3px 8px;color:var(--muted);font-size:.72rem;margin:3px 3px 0 0}
.item-meta{text-align:right;color:var(--muted);font-size:.78rem;white-space:nowrap}
.item-meta strong{display:block;color:var(--cream);font-size:.88rem;margin-bottom:8px}
.pagination .page-link{background:var(--surface-2);border-color:var(--border);color:var(--muted);margin-right:5px;border-radius:8px}
.pagination .page-link:hover,.pagination .active .page-link{background:var(--brand);border-color:var(--brand);color:#fff}
.pagination .disabled .page-link{background:var(--surface);color:var(--faint)}
.faq-wrap{padding:8px 22px}
.accordion-item{background:transparent;border-color:var(--border)!important}
.accordion-button{background:transparent!important;color:var(--cream)!important;box-shadow:none!important;font-weight:700;padding:19px 4px}
.accordion-button:after{filter:invert(1) opacity(.65)}
.accordion-body{color:var(--muted);padding:0 4px 19px;font-size:.92rem}
.form-panel{background:linear-gradient(135deg,var(--surface),#261c25)}
.form-label{color:var(--cream);font-size:.86rem;margin-bottom:6px}
.form-check-label{color:var(--muted);font-size:.82rem}
.form-check-input{background-color:var(--surface);border-color:var(--border)}
.form-check-input:checked{background-color:var(--brand);border-color:var(--brand)}
.notice{border:1px solid rgba(210,166,111,.35);background:rgba(210,166,111,.08);color:#d9c1a4;border-radius:10px;padding:12px 14px;font-size:.83rem}
.site-footer{background:var(--bg-deep);border-top:1px solid var(--border);padding:38px 0 26px}
.footer-grid{display:flex;justify-content:space-between;gap:30px}
.footer-brand{font-weight:800;color:var(--cream);margin-bottom:8px}
.footer-text,.copyright{color:var(--muted);font-size:.82rem}
.footer-links{display:flex;gap:18px;flex-wrap:wrap}
.footer-links a{color:var(--muted);font-size:.84rem}
.footer-links a:hover{color:var(--cream)}
.copyright{border-top:1px solid var(--border);padding-top:18px;margin-top:26px}
@media(max-width:991px){
 .topbar{gap:14px}.header-note{display:none}.filter-layout{grid-template-columns:1fr}.side-index{position:static;display:flex;gap:5px;overflow-x:auto;padding:12px}.side-index h3{display:none}.side-index a{min-width:max-content}
}
@media(max-width:767px){
 .topbar{padding:13px 12px;flex-wrap:wrap}.brand{font-size:.98rem}.searchbox{order:3;flex-basis:100%;max-width:none;margin:0}.hero{padding:50px 0 35px}.hero:after{font-size:2.8rem;top:28px}.hero-panel{margin-top:25px}.section{padding:48px 0}.stats-band{grid-template-columns:repeat(2,1fr)}.stat:nth-child(2){border-right:0}.stat:nth-child(-n+2){border-bottom:1px solid var(--border)}.filter-tools .form-select,.filter-tools .btn{flex:1;min-width:110px}.result-item{grid-template-columns:78px 1fr}.item-meta{grid-column:2;text-align:left}.result-cover{height:66px}.footer-grid{display:block}.footer-links{margin-top:22px}.hero-actions .btn{width:100%}
}
@media(max-width:480px){
 .channels{padding-left:12px}.channel{padding:11px 13px}.stats-band{gap:0}.stat{padding:17px 14px}.stat strong{font-size:1.45rem}.side-index,.results-panel,.form-panel{padding:16px}.result-item h3{font-size:.94rem}.update-strip{display:block}
}

/* roulang page: category2 */
:root{
      --bg:#171417;
      --bg-deep:#100e11;
      --surface:#211c21;
      --surface-2:#292129;
      --surface-3:#312632;
      --brand:#8e394c;
      --brand-light:#b65b6d;
      --plum:#704b70;
      --cream:#f2e9df;
      --text:#e7dcd5;
      --muted:#aa9da4;
      --faint:#7d727a;
      --border:#403540;
      --success:#7fa58e;
      --warning:#d2a66f;
      --focus:#d88a9c;
      --radius:16px;
      --radius-sm:10px;
      --shadow:0 16px 42px rgba(0,0,0,.22);
      --ease:all .25s ease;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.72}
    a{color:var(--cream);text-decoration:none;transition:var(--ease)}
    a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
    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(--focus);outline-offset:3px}
    .container{max-width:1180px}
    .site-header{background:rgba(16,14,17,.98);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:20}
    .topbar{min-height:74px;display:flex;align-items:center;gap:24px}
    .brand{font-size:1.1rem;font-weight:800;letter-spacing:.02em;white-space:nowrap}
    .brand-mark{display:inline-flex;width:30px;height:30px;border-radius:9px;background:var(--brand);align-items:center;justify-content:center;margin-right:8px;color:#fff;font-size:.85rem}
    .searchbox{max-width:450px;flex:1;margin-left:auto}
    .searchbox .form-control{background:var(--surface);border:1px solid var(--border);color:var(--cream);border-radius:9px;padding:.72rem 1rem}
    .form-control::placeholder{color:var(--faint)}
    .form-control:focus,.form-select:focus{background:var(--surface-2);border-color:var(--brand-light);box-shadow:0 0 0 .2rem rgba(182,91,109,.14);color:var(--cream)}
    .header-note{font-size:.82rem;color:var(--muted);white-space:nowrap}
    .btn{border-radius:9px;padding:.66rem 1.1rem;font-weight:700;border:1px solid transparent;transition:var(--ease)}
    .btn-brand{background:var(--brand);color:#fff;border-color:var(--brand)}
    .btn-brand:hover{background:var(--brand-light);border-color:var(--brand-light);color:#fff;transform:translateY(-1px)}
    .btn-outline-soft{border-color:var(--border);color:var(--cream);background:transparent}
    .btn-outline-soft:hover{border-color:var(--brand-light);background:rgba(142,57,76,.15);color:#fff}
    .btn:active{transform:translateY(1px)}
    .channelbar{border-top:1px solid rgba(64,53,64,.55)}
    .channels{display:flex;gap:8px;overflow-x:auto;scrollbar-width:thin}
    .channel{padding:12px 18px;color:var(--muted);font-size:.9rem;white-space:nowrap;border-bottom:2px solid transparent}
    .channel:hover,.channel.active{color:var(--cream);background:rgba(142,57,76,.16);border-bottom-color:var(--brand-light);text-decoration:none}
    .hero{padding:68px 0 52px;background:linear-gradient(180deg,#211a20 0%,var(--bg) 100%);position:relative;overflow:hidden}
    .hero::after{content:"TOPIC / 02";position:absolute;right:4%;top:45px;color:rgba(242,233,223,.05);font-size:4.8rem;font-weight:900;letter-spacing:.08em}
    .eyebrow,.section-kicker{color:var(--brand-light);font-size:.76rem;font-weight:800;letter-spacing:.15em;text-transform:uppercase}
    h1{font-size:clamp(2.2rem,5vw,4.3rem);line-height:1.15;letter-spacing:-.04em;color:var(--cream);font-weight:850;margin:12px 0 20px;max-width:760px}
    h2{font-size:clamp(1.45rem,2.5vw,2.1rem);line-height:1.25;color:var(--cream);font-weight:800;margin:0 0 12px}
    h3{font-size:1.05rem;color:var(--cream);font-weight:750}
    .hero-copy{max-width:700px;color:var(--muted);font-size:1.06rem;margin-bottom:24px}
    .hero-actions{display:flex;gap:10px;flex-wrap:wrap}
    .hero-points{display:flex;gap:18px;flex-wrap:wrap;margin-top:22px;color:var(--muted);font-size:.88rem}
    .hero-points span::before{content:"✓";color:var(--success);margin-right:6px}
    .hero-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);position:relative;z-index:1}
    .panel-heading{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border);padding-bottom:14px;margin-bottom:15px}
    .panel-heading strong{color:var(--cream)}
    .safe-badge{font-size:.72rem;color:var(--success);border:1px solid rgba(127,165,142,.4);padding:3px 8px;border-radius:30px}
    .meta-row{display:flex;justify-content:space-between;color:var(--muted);font-size:.82rem;margin-top:13px}
    .section{padding:70px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:26px}
    .section-desc{color:var(--muted);max-width:640px;margin:0}
    .feature-strip,.filter-panel,.timeline,.related-panel,.faq-wrap,.form-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 8px 24px rgba(0,0,0,.1)}
    .feature-strip{padding:20px;display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:18px}
    .feature-main{padding:22px;border-radius:var(--radius-sm);background:linear-gradient(135deg,rgba(142,57,76,.38),rgba(112,75,112,.28));border:1px solid rgba(182,91,109,.4)}
    .feature-main p,.small-stat p{color:var(--muted);font-size:.88rem;margin:5px 0 0}
    .small-stat{padding:18px;border-left:1px solid var(--border)}
    .small-stat strong{font-size:1.8rem;color:var(--cream);display:block}
    .filter-panel{padding:24px}
    .filter-row{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr auto;gap:12px;align-items:end}
    .form-label{color:var(--cream);font-size:.84rem;margin-bottom:6px}
    .form-control,.form-select{background:var(--surface-2);border:1px solid var(--border);color:var(--cream);border-radius:9px;padding:.72rem .85rem}
    .form-select option{background:var(--surface-2)}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px;padding-top:18px;border-top:1px solid var(--border)}
    .tag{display:inline-flex;align-items:center;border:1px solid var(--border);border-radius:30px;padding:6px 12px;color:var(--muted);font-size:.82rem;transition:var(--ease)}
    .tag:hover,.tag.active{background:rgba(142,57,76,.24);border-color:var(--brand-light);color:var(--cream);text-decoration:none}
    .masonry{display:grid;grid-template-columns:1.15fr .85fr 1fr;gap:16px;align-items:start}
    .index-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:var(--ease)}
    .index-card:hover{border-color:var(--brand-light);transform:translateY(-4px);box-shadow:var(--shadow)}
    .cover{height:138px;background:linear-gradient(135deg,#492735,#29212d 55%,#42324a);position:relative}
    .cover.tall{height:205px;background:linear-gradient(145deg,#2f2534,#6c3b4c 58%,#211b23)}
    .cover.warm{background:linear-gradient(135deg,#4d3b32,#39242d 55%,#29212f)}
    .cover::after{content:"安全封面";position:absolute;right:14px;bottom:12px;color:rgba(242,233,223,.65);font-size:.72rem;border:1px solid rgba(242,233,223,.25);padding:3px 7px;border-radius:20px}
    .card-body{padding:18px}
    .card-number{color:var(--brand-light);font-size:.76rem;font-weight:800;letter-spacing:.12em}
    .card-body p{color:var(--muted);font-size:.86rem;margin:7px 0 13px}
    .card-meta{display:flex;justify-content:space-between;color:var(--faint);font-size:.76rem;margin-top:12px}
    .badge-soft{display:inline-block;border:1px solid var(--border);border-radius:30px;padding:3px 8px;color:var(--muted);font-size:.72rem;margin:3px 3px 0 0}
    .timeline{padding:22px}
    .timeline-item{display:grid;grid-template-columns:115px 1fr auto;gap:16px;align-items:center;padding:17px 0;border-bottom:1px solid var(--border)}
    .timeline-item:last-child{border-bottom:0}
    .timeline-date{color:var(--brand-light);font-size:.8rem;font-weight:700}
    .timeline-item p{margin:3px 0 0;color:var(--muted);font-size:.83rem}
    .status{color:var(--success);font-size:.76rem;border:1px solid rgba(127,165,142,.35);padding:4px 8px;border-radius:20px;white-space:nowrap}
    .related-panel{padding:22px}
    .related-list{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
    .related-list a{display:flex;justify-content:space-between;gap:10px;padding:12px;background:var(--surface-2);border:1px solid var(--border);border-radius:9px;color:var(--muted)}
    .related-list a:hover{color:var(--cream);border-color:var(--brand-light);text-decoration:none}
    .related-list small{color:var(--faint)}
    .faq-wrap{padding:8px 22px}
    .accordion-item{background:transparent;border-color:var(--border)!important}
    .accordion-button{background:transparent!important;color:var(--cream)!important;box-shadow:none!important;font-weight:700;padding:19px 4px}
    .accordion-button::after{filter:invert(1) opacity(.65)}
    .accordion-body{color:var(--muted);padding:0 4px 19px;font-size:.92rem}
    .form-panel{padding:26px}
    .form-check-label{color:var(--muted);font-size:.82rem}
    .form-check-input{background-color:var(--surface-2);border-color:var(--border)}
    .form-check-input:checked{background-color:var(--brand);border-color:var(--brand)}
    .notice{padding:13px 16px;border-left:3px solid var(--warning);background:rgba(210,166,111,.08);color:var(--muted);font-size:.83rem;border-radius:0 8px 8px 0}
    .site-footer{background:var(--bg-deep);border-top:1px solid var(--border);padding:38px 0 26px}
    .footer-grid{display:flex;justify-content:space-between;gap:30px}
    .footer-brand{font-weight:800;color:var(--cream);margin-bottom:8px}
    .footer-text{color:var(--muted);font-size:.84rem;max-width:410px}
    .footer-links{display:flex;gap:20px;flex-wrap:wrap;align-items:flex-start}
    .footer-links a{color:var(--muted);font-size:.84rem}
    .footer-links a:hover{color:var(--cream)}
    .copyright{border-top:1px solid var(--border);margin-top:28px;padding-top:18px;color:var(--faint);font-size:.76rem}
    @media(max-width:991px){
      .topbar{gap:14px}.header-note{display:none}
      .filter-row{grid-template-columns:repeat(2,1fr)}
      .masonry{grid-template-columns:1fr 1fr}
      .feature-strip{grid-template-columns:1fr 1fr}
      .feature-main{grid-column:1/-1}
    }
    @media(max-width:767px){
      .topbar{padding:12px 0;flex-wrap:wrap}.brand{font-size:.98rem}.searchbox{order:3;flex-basis:100%;max-width:none;margin-left:0}
      .hero{padding:48px 0 38px}.hero::after{font-size:2.5rem;top:24px}
      .section{padding:48px 0}.section-head{display:block}.section-head .section-desc{margin-top:10px}
      .feature-strip,.masonry{grid-template-columns:1fr}
      .small-stat{border-left:0;border-top:1px solid var(--border)}
      .filter-row{grid-template-columns:1fr}
      .timeline-item{grid-template-columns:1fr;gap:5px}.status{justify-self:start}
      .related-list{grid-template-columns:1fr}
      .footer-grid{display:block}.footer-links{margin-top:22px}
      .hero-actions .btn{width:100%}
    }