/* roulang page: index */
:root{--coral:#f04f3d;--coral-dark:#c93b2e;--ink:#17191c;--lime:#c9f24a;--paper:#f6f5f1;--card:#fff;--muted:#666b70;--line:#dddcd6;--warm:#fff0eb;--radius:8px;--shadow:0 12px 30px rgba(23,25,28,.08);--shadow-hover:0 18px 34px rgba(23,25,28,.14);--container:1240px;--ease:180ms ease}
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;font-size:16px;line-height:1.75;letter-spacing:0}
    img{display:block;max-width:100%;height:auto;object-fit:cover}
    a{color:inherit;text-decoration:none;transition:color var(--ease),background-color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease)}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin-inline:auto}
    .section{padding:96px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--coral);font-size:13px;font-weight:800;letter-spacing:.08em}
    .eyebrow::before{content:"";width:26px;height:3px;background:var(--lime);display:inline-block}
    h1,h2,h3,p{margin-top:0}
    h1,h2,h3{line-height:1.22;letter-spacing:-.02em}
    h1{font-size:clamp(2.25rem,4.2vw,3.5rem);font-weight:900;margin:16px 0 22px;max-width:740px}
    h2{font-size:clamp(1.85rem,3vw,2.5rem);font-weight:900;margin:12px 0 16px}
    h3{font-size:1.2rem;font-weight:800;margin-bottom:10px}
    .lead{font-size:18px;color:var(--muted);max-width:760px}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:42px}
    .section-head p{max-width:580px;color:var(--muted);margin-bottom:0}
    .site-header{position:sticky;top:0;z-index:1030;background:rgba(246,245,241,.97);border-bottom:1px solid var(--line);transition:box-shadow var(--ease)}
    .site-header.scrolled{box-shadow:0 5px 20px rgba(23,25,28,.08)}
    .navbar{min-height:78px;padding:0}
    .brand{display:inline-flex;align-items:center;gap:10px;font-size:22px;font-weight:900;white-space:nowrap}
    .brand-mark{width:35px;height:35px;background:var(--ink);color:var(--lime);border-radius:50%;display:grid;place-items:center;font-weight:900;font-size:17px;position:relative}
    .brand-mark::after{content:"";position:absolute;width:9px;height:9px;background:var(--coral);border-radius:2px;right:-3px;bottom:1px}
    .navbar-nav{gap:3px}
    .nav-link{color:#4c5155!important;font-size:14px;font-weight:700;padding:10px 11px!important;position:relative}
    .nav-link::after{content:"";height:3px;position:absolute;left:11px;right:11px;bottom:1px;background:transparent;transition:background var(--ease)}
    .nav-link:hover,.nav-link:focus,.nav-link.active{color:var(--coral)!important}
    .nav-link.active::after,.nav-link:hover::after{background:var(--coral)}
    .header-actions{display:flex;align-items:center;gap:10px;margin-left:18px}
    .search-btn{width:42px;height:42px;border:1px solid var(--line);background:transparent;border-radius:6px;display:grid;place-items:center;font-size:19px}
    .search-btn:hover,.search-btn:focus{background:var(--ink);color:#fff;border-color:var(--ink)}
    .btn-main,.btn-dark,.btn-outline{min-height:46px;padding:10px 20px;border-radius:6px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;transition:all var(--ease)}
    .btn-main{background:var(--coral);color:#fff;box-shadow:0 5px 0 #b63b2d}
    .btn-main:hover,.btn-main:focus{background:var(--coral-dark);color:#fff;transform:translateY(-1px);box-shadow:0 6px 0 #a73026}
    .btn-main:active,.btn-dark:active,.btn-outline:active{transform:translateY(2px);box-shadow:none}
    .btn-dark{background:var(--ink);color:#fff}
    .btn-dark:hover,.btn-dark:focus{background:#30343a;color:#fff;transform:translateY(-1px)}
    .btn-outline{border-color:var(--ink);color:var(--ink);background:transparent}
    .btn-outline:hover,.btn-outline:focus{background:var(--ink);color:#fff;transform:translateY(-1px)}
    :focus-visible{outline:3px solid var(--lime);outline-offset:3px}
    .hero{padding:72px 0 82px;min-height:610px;background-color:var(--paper);background-image:linear-gradient(90deg,rgba(246,245,241,.97) 0%,rgba(246,245,241,.87) 47%,rgba(246,245,241,.48) 100%),url('/assets/images/backpic/back-1.webp');background-position:center;background-size:cover}
    .hero-layout{display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:70px}
    .hero-copy{position:relative}
    .hero-copy::before{content:"01";position:absolute;left:-46px;top:-30px;color:var(--coral);font-size:14px;font-weight:900;writing-mode:vertical-rl}
    .hero-title-mark{color:var(--coral)}
    .hero-intro{max-width:680px;color:#4e5459;font-size:18px;margin-bottom:26px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-bottom:28px}
    .hero-tags{display:flex;flex-wrap:wrap;gap:9px}
    .tag{display:inline-flex;align-items:center;min-height:29px;padding:3px 10px;border:1px solid var(--line);background:rgba(255,255,255,.72);font-size:13px;font-weight:700;color:#50565b;border-radius:4px}
    .tag.hot{background:var(--lime);border-color:var(--lime);color:var(--ink)}
    .hero-panel{background:var(--ink);color:#fff;padding:27px;border-radius:8px;box-shadow:var(--shadow);position:relative;overflow:hidden}
    .hero-panel::after{content:"";position:absolute;right:-55px;bottom:-70px;width:210px;height:210px;border:28px solid rgba(240,79,61,.8);border-radius:50%}
    .panel-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #404449;padding-bottom:17px;margin-bottom:22px}
    .live-badge{font-size:12px;font-weight:800;color:var(--ink);background:var(--lime);padding:3px 9px;border-radius:3px}
    .status{font-size:13px;color:#c5c9c9}
    .score-row{display:grid;grid-template-columns:1fr auto 1fr;gap:14px;align-items:center;margin:22px 0}
    .team{text-align:center;font-weight:800}.team span{display:block;font-size:12px;color:#aeb3b5;font-weight:500;margin-top:4px}
    .score{font-size:34px;font-weight:900;color:var(--lime);letter-spacing:.04em}
    .meter{height:6px;background:#34383c;margin:22px 0 12px;position:relative}.meter i{display:block;height:100%;width:68%;background:var(--coral)}
    .meter-label{display:flex;justify-content:space-between;color:#adb1b3;font-size:12px}
    .wave{display:flex;align-items:center;gap:4px;height:34px;margin-top:22px}.wave i{display:block;width:4px;background:var(--coral);border-radius:3px}.wave i:nth-child(1){height:12px}.wave i:nth-child(2){height:21px}.wave i:nth-child(3){height:29px}.wave i:nth-child(4){height:17px}.wave i:nth-child(5){height:25px}.wave i:nth-child(6){height:13px}.wave i:nth-child(7){height:31px}.wave i:nth-child(8){height:19px}.wave i:nth-child(9){height:11px}.wave i:nth-child(10){height:26px}.wave i:nth-child(11){height:16px}.wave i:nth-child(12){height:30px}.wave i:nth-child(13){height:18px}.wave i:nth-child(14){height:10px}
    .hero-rail{display:flex;gap:12px;margin-top:22px}.rail{background:#fff;color:var(--ink);padding:12px 15px;flex:1;min-width:0;border-left:4px solid var(--coral);font-size:13px;font-weight:800}.rail small{display:block;color:var(--muted);font-weight:500;margin-top:3px}
    .matrix-section{background:#fff}
    .matrix-layout{display:grid;grid-template-columns:260px 1fr;gap:60px;align-items:start}
    .side-copy{border-left:4px solid var(--coral);padding-left:20px}.side-copy p{color:var(--muted)}
    .micro-list{list-style:none;margin:26px 0 0;padding:0}.micro-list li{padding:11px 0;border-bottom:1px solid var(--line);font-size:14px;font-weight:700;display:flex;justify-content:space-between}.micro-list b{color:var(--coral)}
    .entry-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}
    .entry{min-height:178px;border:1px solid var(--line);padding:22px;display:flex;flex-direction:column;justify-content:space-between;background:var(--paper);transition:all var(--ease)}
    .entry:hover{border-color:var(--coral);transform:translateY(-3px);box-shadow:var(--shadow-hover);background:#fff}
    .entry.feature{background:var(--coral);color:#fff;border-color:var(--coral)}
    .entry.feature .entry-text,.entry.feature .entry-arrow{color:#fff}.entry.feature .entry-num{color:var(--lime)}
    .entry-head{display:flex;justify-content:space-between;align-items:center}.entry-num{font-size:27px;font-weight:900;color:var(--coral)}.entry-arrow{font-size:24px;color:var(--coral)}.entry-text{font-size:14px;color:var(--muted);max-width:370px}.entry h3{margin:9px 0 6px}
    .milestone{background:var(--ink);color:#fff;padding:88px 0;position:relative;overflow:hidden}.milestone::before{content:"爱游戏 / MATCH RHYTHM";position:absolute;right:4%;top:22px;color:#414549;font-size:12px;font-weight:800;letter-spacing:.12em}
    .milestone .section-head p{color:#adb2b4}.milestone .eyebrow{color:var(--lime)}
    .stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #44484b;border-bottom:1px solid #44484b}.stat{padding:27px 22px;border-right:1px solid #44484b}.stat:last-child{border-right:0}.stat strong{font-size:43px;line-height:1;color:var(--lime);display:block;margin-bottom:10px}.stat strong span{font-size:18px;margin-left:4px}.stat p{font-size:14px;color:#bdc1c2;margin:0}.tick-line{height:23px;display:flex;align-items:center;gap:5px;margin-top:28px}.tick-line i{height:4px;flex:1;background:#44484b}.tick-line i:nth-child(3n){background:var(--coral);height:8px}
    .news-section{background:var(--paper)}.news-layout{display:grid;grid-template-columns:1fr 355px;gap:36px}.news-list{background:#fff;border-top:3px solid var(--ink)}.news-item{display:grid;grid-template-columns:92px 1fr 70px;gap:22px;align-items:center;padding:23px 25px;border-bottom:1px solid var(--line)}.news-item:hover{background:var(--warm)}.news-date{font-size:13px;color:var(--coral);font-weight:800}.news-date b{display:block;font-size:23px;color:var(--ink);line-height:1.2}.news-item h3{font-size:18px;margin-bottom:6px}.news-item p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}.news-go{font-size:22px;color:var(--coral);text-align:right}.feature-news{background:var(--ink);color:#fff;padding:25px}.feature-news img{width:100%;aspect-ratio:4/3;margin-bottom:21px}.feature-news .tag{background:var(--lime);border-color:var(--lime);color:var(--ink)}.feature-news p{color:#c3c7c8;font-size:14px}.feature-news a{color:var(--lime);font-weight:800}
    .trust{background:#fff}.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.trust-card{border:1px solid var(--line);padding:24px 20px;min-height:190px}.trust-icon{width:40px;height:40px;display:grid;place-items:center;background:var(--lime);font-size:20px;font-weight:900;margin-bottom:17px}.trust-card p{font-size:14px;color:var(--muted);margin:0}.proof-strip{display:flex;gap:12px;flex-wrap:wrap;margin-top:35px}.proof{padding:10px 16px;background:var(--ink);color:#fff;font-size:13px;font-weight:700}.proof b{color:var(--lime);margin-right:5px}
    .feature-section{background:var(--warm)}.feature-layout{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center}.feature-image{position:relative}.feature-image img{width:100%;aspect-ratio:16/10}.image-label{position:absolute;left:18px;bottom:18px;background:var(--lime);padding:7px 12px;font-size:13px;font-weight:900}.numbered{list-style:none;padding:0;margin:28px 0 0}.numbered li{display:grid;grid-template-columns:40px 1fr;gap:13px;padding:15px 0;border-top:1px solid #d7cfc8}.numbered b{font-size:19px;color:var(--coral)}.numbered span{font-size:14px;color:#555b5e}
    .brand-section{background:#fff}.brand-copy{max-width:820px;margin:0 auto;text-align:center}.brand-copy p{color:var(--muted);font-size:17px}.brand-copy strong{color:var(--ink)}
    .reviews{background:var(--paper)}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.review{background:#fff;border:1px solid var(--line);padding:24px;min-height:220px;display:flex;flex-direction:column}.review:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--coral)}.quote{color:var(--coral);font-size:30px;font-weight:900;line-height:1;margin-bottom:10px}.review p{font-size:14px;color:#555b5e;flex:1}.review-foot{border-top:1px solid var(--line);padding-top:13px;font-size:13px;font-weight:800}.review-foot span{display:block;color:var(--coral);font-weight:600}
    .partners{background:#fff}.partner-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.partner{border-left:3px solid var(--lime);padding:15px 18px;background:var(--paper)}.partner h3{font-size:17px;margin-bottom:5px}.partner p{font-size:14px;color:var(--muted);margin:0}
    .faq-section{background:var(--paper)}.faq-layout{display:grid;grid-template-columns:300px 1fr;gap:70px}.faq-side p{color:var(--muted);font-size:15px}.accordion-item{border:0;border-bottom:1px solid var(--line);background:transparent}.accordion-button{background:transparent!important;box-shadow:none!important;padding:20px 5px;font-weight:800;color:var(--ink);font-size:17px}.accordion-button:not(.collapsed){color:var(--coral)}.accordion-button::after{background-image:none;content:"+";font-size:23px;font-weight:400;width:auto;height:auto}.accordion-button:not(.collapsed)::after{content:"−";transform:none}.accordion-body{padding:0 40px 20px 5px;color:var(--muted);font-size:15px;line-height:1.8}
    .contact{background:var(--ink);color:#fff}.contact .section-head p{color:#bfc4c5}.contact-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:65px}.contact-info{display:grid;gap:17px;margin-top:30px}.contact-info div{border-top:1px solid #474b4e;padding-top:13px}.contact-info small{display:block;color:#aeb3b4;font-size:12px}.contact-info strong{font-size:17px;color:var(--lime)}.contact-form{background:#fff;color:var(--ink);padding:29px;border-radius:6px}.form-label{font-size:13px;font-weight:800;margin-bottom:6px}.form-control,.form-select{border:1px solid var(--line);border-radius:4px;min-height:46px;padding:10px 12px}.form-control:focus,.form-select:focus{border-color:var(--coral);box-shadow:0 0 0 3px rgba(240,79,61,.15)}textarea.form-control{min-height:116px}.form-check-label{font-size:13px;color:var(--muted)}.form-check-input:checked{background-color:var(--coral);border-color:var(--coral)}.form-note{font-size:12px;color:var(--muted);margin:12px 0 0}.invalid-feedback{font-size:12px}.success-msg{display:none;background:#effbd0;color:#34500b;padding:11px 14px;font-size:13px;margin-top:15px}.success-msg.show{display:block}
    footer{background:var(--ink);color:#fff;border-top:1px solid #42474a;padding:48px 0 25px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:42px}.footer-brand p{color:#b9bec0;font-size:14px;max-width:300px}.footer-title{font-weight:800;font-size:14px;margin-bottom:14px;color:var(--lime)}.footer-links{list-style:none;padding:0;margin:0;display:grid;gap:7px}.footer-links a{color:#c5c9ca;font-size:13px}.footer-links a:hover,.footer-links a:focus{color:var(--lime)}.footer-meta{border-top:1px solid #42474a;margin-top:36px;padding-top:20px;color:#adb2b3;font-size:12px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.footer-meta a{color:#dce0df;text-decoration:underline}.footer-meta a:hover{color:var(--lime)}
    .modal-content{border:0;border-radius:6px}.modal-header{border-bottom:1px solid var(--line)}.modal-title{font-weight:900}.modal .form-control{background:var(--paper)}
    @media(max-width:1199px){.navbar-nav{gap:0}.nav-link{padding-inline:7px!important;font-size:13px}.nav-link::after{left:7px;right:7px}.header-actions{margin-left:8px}.hero-layout{gap:40px}.container{width:min(var(--container),calc(100% - 40px))}}
    @media(max-width:991px){.navbar{min-height:70px}.desktop-nav{display:none!important}.header-actions{margin-left:auto}.hero{padding:65px 0}.hero-layout,.feature-layout,.contact-layout{grid-template-columns:1fr;gap:35px}.hero-copy::before{display:none}.hero-panel{max-width:620px}.matrix-layout,.faq-layout{grid-template-columns:1fr;gap:30px}.matrix-layout .side-copy{max-width:650px}.section-head{align-items:start;flex-direction:column;gap:9px;margin-bottom:30px}.stats{grid-template-columns:repeat(2,1fr)}.stat:nth-child(2){border-right:0}.stat:nth-child(-n+2){border-bottom:1px solid #44484b}.news-layout{grid-template-columns:1fr}.trust-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}
    @media(min-width:992px){.mobile-toggle{display:none}}
    @media(max-width:767px){.section{padding:68px 0}.container{width:calc(100% - 38px)}h1{font-size:2.35rem}.lead,.hero-intro{font-size:16px}.entry-grid,.review-grid,.partner-grid{grid-template-columns:1fr}.entry{min-height:155px}.news-item{grid-template-columns:67px 1fr 25px;gap:11px;padding:18px 15px}.news-item h3{font-size:16px}.news-item p{font-size:13px}.news-date b{font-size:19px}.trust-grid{grid-template-columns:1fr}.stat{padding:22px 15px}.stat strong{font-size:34px}.hero-rail{display:grid;grid-template-columns:1fr 1fr}.contact-layout{gap:20px}.contact-form{padding:20px 17px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px 20px}.footer-brand{grid-column:1/-1}.navbar-brand .brand{font-size:20px}}
    @media(max-width:520px){.hero{padding:52px 0 65px}.hero-actions .btn-main,.hero-actions .btn-outline{width:100%}.hero-panel{padding:20px}.score{font-size:28px}.rail{padding:10px;font-size:12px}.rail small{font-size:11px}.news-item{grid-template-columns:1fr 23px}.news-date{display:none}.stats{margin-inline:-1px}.stat strong span{font-size:14px}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.footer-meta{display:block}.footer-meta span,.footer-meta a{display:block;margin-bottom:8px}}
    @media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category2 */
:root{--coral:#f04f3d;--coral-dark:#c93b2e;--ink:#17191c;--lime:#c9f24a;--paper:#f6f5f1;--card:#fff;--muted:#666b70;--line:#dddcd6;--warm:#fff0eb;--soft:#ebe9e3;--radius:8px;--shadow:0 12px 30px rgba(23,25,28,.08);--shadow-hover:0 18px 34px rgba(23,25,28,.14);--container:1240px;--ease:180ms ease}
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;font-size:16px;line-height:1.75;letter-spacing:0}
    body.modal-open{padding-right:0!important}
    img{display:block;max-width:100%;height:auto;object-fit:cover}
    a{color:inherit;text-decoration:none;transition:color var(--ease),background-color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease)}
    a:hover{text-decoration:none}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid var(--lime);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 48px));margin-inline:auto}
    .section{padding:92px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--coral);font-size:13px;font-weight:800;letter-spacing:.08em}
    .eyebrow::before{content:"";width:26px;height:3px;background:var(--lime);display:inline-block}
    .lead{font-size:18px;color:var(--muted);max-width:760px}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}
    .section-head h2{margin:8px 0 0;font-size:34px;line-height:1.25;font-weight:900;letter-spacing:-.02em}
    .section-head p{max-width:580px;color:var(--muted);margin:0}
    .site-header{position:sticky;top:0;z-index:1030;background:rgba(246,245,241,.97);border-bottom:1px solid var(--line);transition:box-shadow var(--ease)}
    .site-header.scrolled{box-shadow:0 5px 20px rgba(23,25,28,.08)}
    .navbar{min-height:78px;padding:0}
    .brand{display:inline-flex;align-items:center;gap:10px;font-size:22px;font-weight:900;white-space:nowrap}
    .brand-mark{width:35px;height:35px;background:var(--ink);color:var(--lime);border-radius:50%;display:grid;place-items:center;font-weight:900;font-size:17px;position:relative}
    .brand-mark::after{content:"";position:absolute;width:9px;height:9px;background:var(--coral);border-radius:2px;right:-3px;bottom:1px}
    .navbar-nav{gap:3px}
    .nav-link{color:#4c5155!important;font-size:14px;font-weight:700;padding:10px 11px!important;position:relative}
    .nav-link::after{content:"";height:3px;position:absolute;left:11px;right:11px;bottom:1px;background:transparent;transition:background var(--ease)}
    .nav-link:hover,.nav-link:focus,.nav-link.active{color:var(--coral)!important}
    .nav-link.active::after,.nav-link:hover::after{background:var(--coral)}
    .header-actions{display:flex;align-items:center;gap:10px;margin-left:18px}
    .search-btn{width:42px;height:42px;border:1px solid var(--line);background:transparent;border-radius:6px;display:grid;place-items:center;font-size:19px}
    .search-btn:hover,.search-btn:focus{background:var(--ink);color:#fff;border-color:var(--ink)}
    .btn-main,.btn-dark,.btn-outline{min-height:46px;padding:10px 20px;border-radius:6px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;transition:all var(--ease)}
    .btn-main{background:var(--coral);color:#fff;box-shadow:0 5px 0 #b63b2d}
    .btn-main:hover,.btn-main:focus{background:var(--coral-dark);color:#fff;transform:translateY(-1px);box-shadow:0 6px 0 #a73026}
    .btn-main:active,.btn-dark:active,.btn-outline:active{transform:translateY(2px);box-shadow:none}
    .btn-dark{background:var(--ink);color:#fff}
    .btn-dark:hover,.btn-dark:focus{background:#30343a;color:#fff;transform:translateY(-1px)}
    .btn-outline{border-color:var(--ink);color:var(--ink);background:transparent}
    .btn-outline:hover,.btn-outline:focus{background:var(--ink);color:#fff;transform:translateY(-1px)}
    .hero{padding:63px 0 70px;background-color:var(--paper);background-image:linear-gradient(90deg,rgba(246,245,241,.98) 0%,rgba(246,245,241,.9) 48%,rgba(246,245,241,.58) 100%),url('/assets/images/backpic/back-2.webp');background-position:center;background-size:cover;border-bottom:1px solid var(--line)}
    .hero-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(390px,.92fr);gap:62px;align-items:center}
    .hero-copy{position:relative;padding:22px 0 14px}
    .hero-copy::before{content:"02";position:absolute;left:-46px;top:8px;color:var(--coral);font-size:14px;font-weight:900;writing-mode:vertical-rl}
    .hero h1{font-size:clamp(40px,4.4vw,56px);line-height:1.17;font-weight:900;letter-spacing:-.04em;margin:14px 0 20px;max-width:680px}
    .hero h1 span{color:var(--coral)}
    .hero-intro{max-width:680px;color:#4e5459;font-size:18px;margin-bottom:25px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-bottom:26px}
    .hero-tags,.tag-row{display:flex;flex-wrap:wrap;gap:9px}
    .tag{display:inline-flex;align-items:center;min-height:29px;padding:3px 10px;border:1px solid var(--line);background:rgba(255,255,255,.82);font-size:13px;font-weight:700;color:#50565b;border-radius:4px}
    .tag.hot{background:var(--lime);border-color:var(--lime);color:var(--ink)}
    .hero-data-card{position:relative;background:var(--ink);color:#fff;padding:25px;border-radius:8px;box-shadow:var(--shadow);overflow:hidden}
    .hero-data-card::after{content:"";position:absolute;right:-63px;bottom:-72px;width:220px;height:220px;border:28px solid rgba(240,79,61,.8);border-radius:50%}
    .card-topline{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:center;color:#c8cccd;font-size:13px}
    .live-badge{font-size:12px;font-weight:800;color:var(--ink);background:var(--lime);padding:3px 9px;border-radius:3px}
    .hero-data-card h2{position:relative;z-index:1;font-size:25px;line-height:1.35;margin:22px 0 17px;color:#fff}
    .match-score{position:relative;z-index:1;display:grid;grid-template-columns:1fr auto 1fr;gap:13px;align-items:center;padding:18px 0;border-top:1px solid rgba(255,255,255,.17);border-bottom:1px solid rgba(255,255,255,.17)}
    .team{text-align:center;font-weight:800;font-size:15px}
    .team small{display:block;color:#aeb4b6;font-weight:500;font-size:12px;margin-top:3px}
    .score{font-size:30px;font-weight:900;color:var(--lime);letter-spacing:.06em}
    .data-lines{position:relative;z-index:1;display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:19px}
    .data-lines div{border-left:2px solid var(--coral);padding-left:10px}
    .data-lines strong{display:block;font-size:20px;line-height:1.2;color:#fff}
    .data-lines span{font-size:12px;color:#afb5b6}
    .wave-line{height:22px;display:flex;align-items:center;gap:4px;margin-top:21px;position:relative;z-index:1}
    .wave-line i{width:3px;background:var(--lime);display:block;border-radius:2px;opacity:.9}
    .wave-line i:nth-child(1),.wave-line i:nth-child(9){height:7px}.wave-line i:nth-child(2),.wave-line i:nth-child(8){height:13px}.wave-line i:nth-child(3),.wave-line i:nth-child(7){height:19px}.wave-line i:nth-child(4),.wave-line i:nth-child(6){height:10px}.wave-line i:nth-child(5){height:22px}
    .quick-strip{background:var(--ink);color:#fff;padding:26px 0}
    .quick-grid{display:grid;grid-template-columns:1.15fr repeat(3,1fr);gap:0}
    .quick-label{padding-right:30px;border-right:1px solid rgba(255,255,255,.2)}
    .quick-label strong{display:block;font-size:19px;color:var(--lime);line-height:1.4}
    .quick-label span{font-size:13px;color:#adb2b4}
    .quick-stat{padding:0 27px;border-right:1px solid rgba(255,255,255,.2)}
    .quick-stat:last-child{border-right:0}
    .quick-stat b{display:block;font-size:28px;line-height:1.2;color:#fff}
    .quick-stat span{font-size:13px;color:#adb2b4}
    .directory-section{background:#fff}
    .filter-bar{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 16px;background:var(--paper);border:1px solid var(--line);margin-bottom:20px}
    .filter-pills{display:flex;flex-wrap:wrap;gap:8px}
    .filter-btn{border:1px solid var(--line);background:#fff;color:#555b60;border-radius:4px;min-height:38px;padding:5px 13px;font-size:13px;font-weight:800;transition:all var(--ease)}
    .filter-btn:hover,.filter-btn:focus,.filter-btn.active{background:var(--ink);border-color:var(--ink);color:#fff}
    .filter-result{color:var(--muted);font-size:13px;white-space:nowrap}
    .directory-list{border-top:3px solid var(--ink)}
    .directory-row{display:grid;grid-template-columns:64px 132px minmax(0,1fr) 150px 34px;gap:20px;align-items:center;padding:19px 22px;border-bottom:1px solid var(--line);background:#fff;transition:background var(--ease),transform var(--ease),box-shadow var(--ease)}
    .directory-row:hover{background:var(--warm);transform:translateX(3px);box-shadow:-4px 0 0 var(--coral)}
    .directory-row.is-hidden{display:none}
    .row-number{font-size:28px;font-weight:900;color:var(--coral);line-height:1}
    .row-cover{width:132px;height:82px;border-radius:5px;overflow:hidden;background:var(--soft)}
    .row-cover img{width:100%;height:100%;object-fit:cover}
    .row-copy h3{font-size:18px;line-height:1.35;margin:0 0 5px;font-weight:900}
    .row-copy p{font-size:14px;color:var(--muted);line-height:1.65;margin:0;max-width:610px}
    .row-meta{text-align:right;color:var(--muted);font-size:13px;line-height:1.7}
    .row-meta strong{display:block;color:var(--ink);font-size:14px}
    .row-arrow{font-size:25px;color:var(--coral);text-align:right}
    .empty-state{display:none;padding:35px;text-align:center;border:1px dashed var(--line);color:var(--muted)}
    .empty-state.show{display:block}
    .directory-note{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-top:20px;padding:18px 20px;background:var(--warm);border-left:4px solid var(--coral)}
    .directory-note p{margin:0;color:#51565a;font-size:14px}
    .directory-note strong{color:var(--ink)}
    .feature-section{background:var(--paper)}
    .feature-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:start}
    .feature-image{position:relative;min-height:440px;background:var(--ink);padding:14px;overflow:hidden}
    .feature-image img{width:100%;height:410px;object-fit:cover;filter:saturate(.88)}
    .image-label{position:absolute;left:31px;top:31px;background:var(--lime);color:var(--ink);font-size:12px;font-weight:900;padding:5px 9px;border-radius:3px}
    .image-caption{position:absolute;bottom:31px;left:31px;right:31px;color:#fff;display:flex;justify-content:space-between;align-items:end;gap:15px}
    .image-caption strong{font-size:22px;line-height:1.3;display:block}
    .image-caption span{display:block;color:#d2d5d5;font-size:13px;margin-top:4px}
    .feature-copy h2{font-size:34px;line-height:1.28;margin:9px 0 15px;font-weight:900}
    .feature-copy>p{color:var(--muted);font-size:16px;margin-bottom:23px}
    .metric-list{list-style:none;padding:0;margin:0 0 24px;border-top:1px solid var(--line)}
    .metric-list li{display:flex;justify-content:space-between;gap:25px;padding:13px 0;border-bottom:1px solid var(--line);font-size:14px}
    .metric-list b{font-size:18px;color:var(--coral)}
    .side-index{list-style:none;padding:0;margin:0;border-top:2px solid var(--ink)}
    .side-index li{display:grid;grid-template-columns:38px 1fr auto;gap:13px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line)}
    .side-index li:hover{padding-left:8px;border-bottom-color:var(--coral)}
    .side-index em{font-style:normal;font-size:13px;font-weight:900;color:var(--coral)}
    .side-index strong{font-size:15px}
    .side-index span{font-size:12px;color:var(--muted)}
    .how-section{background:#fff}
    .how-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:60px;align-items:start}
    .how-intro{padding-right:20px}
    .how-intro h2{font-size:34px;line-height:1.3;font-weight:900;margin:10px 0 15px}
    .how-intro p{color:var(--muted);margin-bottom:23px}
    .mini-callout{border-left:3px solid var(--coral);padding:13px 16px;background:var(--warm);font-size:14px}
    .step-list{border-top:3px solid var(--ink)}
    .step{display:grid;grid-template-columns:62px 1fr 100px;gap:20px;align-items:start;padding:21px 0;border-bottom:1px solid var(--line)}
    .step-no{font-size:26px;font-weight:900;color:var(--coral)}
    .step h3{font-size:18px;margin:0 0 5px;font-weight:900}
    .step p{font-size:14px;color:var(--muted);line-height:1.7;margin:0}
    .step-mark{justify-self:end;min-width:82px;text-align:center;padding:4px 6px;background:var(--paper);color:var(--muted);font-size:12px;font-weight:800}
    .faq-section{background:var(--paper)}
    .faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:66px;align-items:start}
    .faq-intro h2{font-size:34px;line-height:1.3;font-weight:900;margin:10px 0 15px}
    .faq-intro p{color:var(--muted)}
    .faq-link{display:inline-flex;margin-top:14px;color:var(--coral);font-size:14px;font-weight:900;border-bottom:2px solid var(--coral);padding-bottom:3px}
    .accordion{--bs-accordion-border-color:var(--line);--bs-accordion-bg:#fff;--bs-accordion-btn-focus-box-shadow:0 0 0 3px rgba(201,242,74,.65);--bs-accordion-active-bg:var(--warm);--bs-accordion-active-color:var(--ink)}
    .accordion-item{border:0!important;border-bottom:1px solid var(--line)!important;background:#fff}
    .accordion-button{gap:13px;min-height:67px;padding:16px 20px;font-weight:800;color:var(--ink);background:#fff;box-shadow:none!important}
    .accordion-button::before{content:attr(data-no);font-size:13px;color:var(--coral);font-weight:900;min-width:23px}
    .accordion-button:not(.collapsed){border-left:4px solid var(--coral);padding-left:16px}
    .accordion-button::after{width:13px;height:13px;background-size:13px;color:var(--coral)}
    .accordion-body{padding:0 48px 20px 57px;color:var(--muted);font-size:14px;line-height:1.8}
    .cta-band{background:var(--ink);color:#fff;padding:61px 0;position:relative;overflow:hidden}
    .cta-band::before{content:"";position:absolute;right:8%;top:-100px;width:260px;height:260px;border:2px solid rgba(201,242,74,.42);border-radius:50%}
    .cta-band::after{content:"";position:absolute;right:4%;bottom:-145px;width:300px;height:300px;border:25px solid rgba(240,79,61,.5);border-radius:50%}
    .cta-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr .92fr;gap:55px;align-items:center}
    .cta-band .eyebrow{color:var(--lime)}
    .cta-band h2{font-size:35px;line-height:1.3;font-weight:900;margin:11px 0 14px}
    .cta-band p{color:#c5c9ca;max-width:600px;margin:0}
    .contact-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:23px}
    .contact-point{border:1px solid rgba(255,255,255,.25);padding:8px 12px;color:#e4e5e5;font-size:13px}
    .cta-actions{display:flex;justify-content:flex-end;gap:12px;flex-wrap:wrap}
    .cta-actions .btn-outline{border-color:#fff;color:#fff}
    .cta-actions .btn-outline:hover,.cta-actions .btn-outline:focus{background:#fff;color:var(--ink)}
    footer{background:var(--ink);color:#fff;border-top:1px solid rgba(255,255,255,.16);padding:53px 0 22px}
    footer::before{content:"";display:block;height:3px;width:100%;margin-top:-54px;margin-bottom:51px;background:repeating-linear-gradient(90deg,var(--lime) 0 18px,transparent 18px 24px,var(--coral) 24px 28px,transparent 28px 40px);opacity:.85}
    .footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:38px;padding-bottom:45px}
    .footer-brand p{max-width:350px;color:#c3c7c8;font-size:14px;line-height:1.8}
    .footer-title{font-size:14px;font-weight:900;color:var(--lime);margin-bottom:13px}
    .footer-links{list-style:none;padding:0;margin:0}
    .footer-links li{margin:7px 0}
    .footer-links a{color:#d1d4d4;font-size:14px}
    .footer-links a:hover,.footer-links a:focus{color:var(--coral)}
    .footer-meta{display:flex;flex-wrap:wrap;gap:12px 23px;border-top:1px solid rgba(255,255,255,.2);padding-top:18px;color:#b9bdbd;font-size:12px}
    .footer-meta a{color:#e1e2e2}.footer-meta a:hover{color:var(--lime)}
    .modal-content{border:0;border-radius:8px;overflow:hidden;box-shadow:var(--shadow-hover)}
    .modal-header{background:var(--ink);color:#fff;border:0;padding:20px 24px}.modal-header .btn-close{filter:invert(1);opacity:.9}
    .modal-body{padding:25px;background:var(--paper)}
    .search-label{font-size:13px;font-weight:800;display:block;margin-bottom:8px}
    .search-input{height:49px;border:1px solid var(--line);border-radius:5px;padding:8px 13px;width:100%;background:#fff}
    .search-input:focus{border-color:var(--coral);box-shadow:0 0 0 3px rgba(240,79,61,.15);outline:0}
    .search-hint{font-size:13px;color:var(--muted);margin:12px 0 0}
    .offcanvas{background:var(--paper);width:min(360px,88vw)!important}
    .offcanvas-header{border-bottom:1px solid var(--line);padding:22px 20px}.offcanvas-body{padding:18px 20px}
    .mobile-nav{list-style:none;padding:0;margin:0}.mobile-nav li{border-bottom:1px solid var(--line)}.mobile-nav a{display:flex;justify-content:space-between;padding:13px 0;font-weight:800}.mobile-nav a:hover,.mobile-nav a.active{color:var(--coral)}
    .mobile-cta{margin-top:23px;width:100%}
    .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
    @media (max-width:1199px){.navbar-nav{gap:0}.nav-link{padding-inline:7px!important;font-size:13px}.nav-link::after{left:7px;right:7px}.header-actions{margin-left:9px}.btn-main{padding-inline:14px}.hero-grid{gap:40px}.directory-row{grid-template-columns:54px 118px minmax(0,1fr) 125px 28px;gap:15px}.row-cover{width:118px;height:76px}}
    @media (max-width:991.98px){.container{width:min(var(--container),calc(100% - 40px))}.desktop-nav{display:none!important}.mobile-toggle{display:block!important}.header-actions{margin-left:auto}.hero{padding:54px 0 60px}.hero-grid,.feature-grid,.how-layout,.faq-layout,.cta-grid{grid-template-columns:1fr;gap:38px}.hero-data-card{max-width:640px}.quick-grid{grid-template-columns:repeat(3,1fr);gap:22px}.quick-label{grid-column:1/-1;border:0;padding:0 0 12px;border-bottom:1px solid rgba(255,255,255,.2)}.quick-stat{padding:0 20px}.quick-stat:first-of-type{padding-left:0}.quick-stat:last-child{padding-right:0}.cta-actions{justify-content:flex-start}.footer-grid{grid-template-columns:1.5fr repeat(2,1fr)}.footer-grid>div:last-child{grid-column:2}.footer-brand{grid-row:span 2}.section{padding:72px 0}.section-head{align-items:start;flex-direction:column;gap:12px;margin-bottom:28px}}
    @media (min-width:992px){.mobile-toggle{display:none!important}}
    @media (max-width:767.98px){.container{width:calc(100% - 36px)}.navbar{min-height:68px}.navbar-brand .brand{font-size:20px}.hero{padding:43px 0 49px}.hero-copy{padding-top:4px}.hero-copy::before{display:none}.hero h1{font-size:40px;letter-spacing:-.03em}.hero-intro{font-size:16px;line-height:1.75}.hero-actions .btn-main,.hero-actions .btn-outline{width:100%}.hero-data-card{padding:20px}.hero-data-card h2{font-size:22px}.data-lines{gap:6px}.data-lines strong{font-size:18px}.quick-grid{grid-template-columns:repeat(2,1fr);gap:20px}.quick-label{grid-column:1/-1}.quick-stat{padding:0;border-right:0}.quick-stat:nth-of-type(2n){padding-left:14px;border-left:1px solid rgba(255,255,255,.2)}.quick-stat b{font-size:25px}.section{padding:62px 0}.section-head h2,.feature-copy h2,.how-intro h2,.faq-intro h2,.cta-band h2{font-size:29px}.filter-bar{align-items:stretch;flex-direction:column;padding:12px}.filter-result{white-space:normal}.filter-pills{overflow-x:auto;flex-wrap:nowrap;padding-bottom:3px}.filter-btn{white-space:nowrap}.directory-row{grid-template-columns:37px 1fr 25px;gap:12px;padding:17px 13px}.row-cover{grid-column:2;width:100%;height:auto;aspect-ratio:2.1/1;margin:0 0 1px}.row-copy{grid-column:2}.row-meta{grid-column:2;text-align:left;display:flex;gap:12px;flex-wrap:wrap}.row-meta strong{display:inline}.row-arrow{grid-column:3;grid-row:1/4}.row-copy h3{font-size:17px}.row-copy p{font-size:13px}.directory-note{display:block}.directory-note .btn-outline{margin-top:13px}.feature-image{min-height:0;padding:10px}.feature-image img{height:auto;aspect-ratio:1.3/1}.image-caption{left:24px;bottom:22px;right:24px}.image-caption strong{font-size:19px}.step{grid-template-columns:43px 1fr;gap:13px}.step-mark{grid-column:2;justify-self:start}.accordion-button{padding:14px 13px;font-size:14px}.accordion-body{padding:0 17px 18px 48px;font-size:13px}.cta-band{padding:53px 0}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-brand{grid-column:1/-1;grid-row:auto}.footer-grid>div:last-child{grid-column:auto}.footer-meta{display:block}.footer-meta span{display:block;margin-bottom:8px}}
    @media (max-width:520px){.header-actions{gap:4px}.search-btn{width:39px;height:39px}.hero-tags{gap:6px}.tag{font-size:12px}.match-score{gap:6px}.team{font-size:13px}.score{font-size:25px}.data-lines span{font-size:11px}.row-number{font-size:23px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:last-child{grid-column:auto}.section-head p{font-size:14px}.contact-points{display:grid;grid-template-columns:1fr 1fr}.cta-actions .btn-main,.cta-actions .btn-outline{width:100%}}
    @media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important}}

/* roulang page: category1 */
:root{
      --coral:#f04f3d;
      --coral-dark:#c93b2e;
      --ink:#17191c;
      --lime:#c9f24a;
      --paper:#f6f5f1;
      --card:#ffffff;
      --muted:#666b70;
      --line:#dddcd6;
      --warm:#fff0eb;
      --soft:#efeee9;
      --radius:8px;
      --shadow:0 12px 30px rgba(23,25,28,.08);
      --shadow-hover:0 18px 34px rgba(23,25,28,.14);
      --container:1240px;
      --ease:180ms ease;
    }

    *,
    *::before,
    *::after{box-sizing:border-box}

    html{scroll-behavior:smooth}

    body{
      margin:0;
      background:var(--paper);
      color:var(--ink);
      font-family:"Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
      font-size:16px;
      line-height:1.75;
      letter-spacing:0;
      overflow-x:hidden;
    }

    img{
      display:block;
      max-width:100%;
      height:auto;
      object-fit:cover;
    }

    a{
      color:inherit;
      text-decoration:none;
      transition:color var(--ease),background-color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease);
    }

    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3,h4{font-weight:900;line-height:1.25}
    ul{padding:0;margin:0;list-style:none}

    .container{
      width:min(var(--container),calc(100% - 48px));
      margin-inline:auto;
    }

    .section{padding:94px 0}
    .section-tight{padding:70px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:9px;
      color:var(--coral);
      font-size:13px;
      font-weight:800;
      letter-spacing:.08em;
    }
    .eyebrow::before{
      content:"";
      width:26px;
      height:3px;
      display:inline-block;
      background:var(--lime);
    }

    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:end;
      gap:30px;
      margin-bottom:40px;
    }

    .section-head h2{
      margin:7px 0 0;
      font-size:clamp(30px,3vw,38px);
    }

    .section-head p{
      max-width:590px;
      margin:0;
      color:var(--muted);
      font-size:16px;
    }

    .lead{
      max-width:780px;
      color:var(--muted);
      font-size:18px;
      line-height:1.85;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:1030;
      background:rgba(246,245,241,.98);
      border-bottom:1px solid var(--line);
      transition:box-shadow var(--ease);
    }

    .site-header.scrolled{box-shadow:0 5px 20px rgba(23,25,28,.08)}
    .navbar{min-height:78px;padding:0}
    .brand{
      display:inline-flex;
      align-items:center;
      gap:10px;
      color:var(--ink);
      font-size:22px;
      font-weight:900;
      white-space:nowrap;
    }

    .brand-mark{
      width:35px;
      height:35px;
      display:grid;
      place-items:center;
      position:relative;
      border-radius:50%;
      background:var(--ink);
      color:var(--lime);
      font-size:17px;
      font-weight:900;
    }

    .brand-mark::after{
      content:"";
      position:absolute;
      right:-3px;
      bottom:1px;
      width:9px;
      height:9px;
      border-radius:2px;
      background:var(--coral);
    }

    .desktop-nav{flex:1}
    .navbar-nav{gap:2px}
    .nav-link{
      position:relative;
      padding:10px 10px!important;
      color:#4c5155!important;
      font-size:14px;
      font-weight:700;
    }

    .nav-link::after{
      content:"";
      position:absolute;
      right:10px;
      bottom:1px;
      left:10px;
      height:3px;
      background:transparent;
      transition:background var(--ease);
    }

    .nav-link:hover,
    .nav-link:focus,
    .nav-link.active{color:var(--coral)!important}
    .nav-link.active::after,
    .nav-link:hover::after{background:var(--coral)}

    .header-actions{
      display:flex;
      align-items:center;
      gap:10px;
      margin-left:14px;
    }

    .search-btn{
      width:42px;
      height:42px;
      display:grid;
      place-items:center;
      border:1px solid var(--line);
      border-radius:6px;
      background:transparent;
      color:var(--ink);
      font-size:20px;
    }

    .search-btn:hover,
    .search-btn:focus{
      background:var(--ink);
      color:#fff;
      border-color:var(--ink);
    }

    .btn-main,
    .btn-dark,
    .btn-outline{
      min-height:46px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      padding:10px 20px;
      border:1px solid transparent;
      border-radius:6px;
      font-weight:800;
      transition:all var(--ease);
    }

    .btn-main{
      background:var(--coral);
      color:#fff;
      box-shadow:0 5px 0 #b63b2d;
    }

    .btn-main:hover,
    .btn-main:focus{
      background:var(--coral-dark);
      color:#fff;
      transform:translateY(-1px);
      box-shadow:0 6px 0 #a73026;
    }

    .btn-dark{background:var(--ink);color:#fff}
    .btn-dark:hover,.btn-dark:focus{
      background:#30343a;
      color:#fff;
      transform:translateY(-1px);
    }

    .btn-outline{
      border-color:var(--ink);
      background:transparent;
      color:var(--ink);
    }

    .btn-outline:hover,.btn-outline:focus{
      background:var(--ink);
      color:#fff;
      transform:translateY(-1px);
    }

    .btn-main:active,
    .btn-dark:active,
    .btn-outline:active{
      transform:translateY(2px);
      box-shadow:none;
    }

    :focus-visible{
      outline:3px solid var(--lime);
      outline-offset:3px;
    }

    .mobile-toggle{color:var(--ink)!important}
    .offcanvas{
      background:var(--paper);
      width:min(390px,88vw)!important;
    }

    .offcanvas-header{
      padding:24px 22px;
      border-bottom:1px solid var(--line);
    }

    .offcanvas-body{padding:22px}
    .mobile-nav a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      min-height:48px;
      padding:8px 0;
      border-bottom:1px solid var(--line);
      font-weight:800;
    }

    .mobile-nav a.active{color:var(--coral)}
    .mobile-nav a span{color:var(--coral);font-size:20px}

    .page-hero{
      position:relative;
      padding:58px 0 72px;
      overflow:hidden;
      background:
        linear-gradient(90deg,rgba(246,245,241,.98) 0%,rgba(246,245,241,.91) 48%,rgba(246,245,241,.56) 100%),
        url("/assets/images/backpic/back-2.webp") center/cover;
      border-bottom:1px solid var(--line);
    }

    .page-hero::before{
      content:"LIVE / 01";
      position:absolute;
      top:35px;
      right:5%;
      color:rgba(23,25,28,.2);
      font-size:12px;
      font-weight:900;
      letter-spacing:.14em;
    }

    .breadcrumb{
      --bs-breadcrumb-divider:"/";
      margin-bottom:27px;
      font-size:13px;
      font-weight:700;
    }

    .breadcrumb-item a{color:var(--muted)}
    .breadcrumb-item a:hover{color:var(--coral)}
    .breadcrumb-item.active{color:var(--coral)}

    .page-hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.05fr) minmax(390px,.95fr);
      align-items:center;
      gap:68px;
    }

    .page-hero h1{
      max-width:680px;
      margin:12px 0 22px;
      font-size:clamp(38px,5vw,58px);
      letter-spacing:-.035em;
    }

    .accent{color:var(--coral)}
    .hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin:28px 0 25px}
    .hero-tags{display:flex;flex-wrap:wrap;gap:9px}
    .tag{
      display:inline-flex;
      align-items:center;
      min-height:29px;
      padding:3px 10px;
      border:1px solid var(--line);
      border-radius:4px;
      background:rgba(255,255,255,.8);
      color:#50565b;
      font-size:13px;
      font-weight:700;
    }

    .tag.hot{
      border-color:var(--lime);
      background:var(--lime);
      color:var(--ink);
    }

    .feature-cover{
      position:relative;
      min-height:390px;
      overflow:hidden;
      border-radius:8px;
      background:var(--ink);
      box-shadow:var(--shadow-hover);
    }

    .feature-cover img{
      width:100%;
      height:390px;
      object-fit:cover;
      opacity:.88;
    }

    .feature-cover::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,transparent 35%,rgba(23,25,28,.9) 100%);
    }

    .cover-note{
      position:absolute;
      top:18px;
      left:18px;
      z-index:1;
      padding:5px 10px;
      border-radius:3px;
      background:var(--lime);
      color:var(--ink);
      font-size:12px;
      font-weight:900;
    }

    .cover-copy{
      position:absolute;
      right:25px;
      bottom:23px;
      left:25px;
      z-index:1;
      color:#fff;
    }

    .cover-copy h2{
      max-width:430px;
      margin:10px 0 7px;
      font-size:29px;
    }

    .cover-copy p{
      max-width:480px;
      margin:0;
      color:#d7d9d9;
      font-size:14px;
    }

    .cover-stamp{
      position:absolute;
      top:24px;
      right:22px;
      z-index:1;
      width:76px;
      height:76px;
      display:grid;
      place-items:center;
      border:2px solid var(--lime);
      border-radius:50%;
      color:var(--lime);
      font-size:12px;
      font-weight:900;
      text-align:center;
      transform:rotate(9deg);
    }

    .editor-section{background:#fff}
    .recommend-layout{
      display:grid;
      grid-template-columns:.8fr 1.2fr;
      gap:54px;
      align-items:start;
    }

    .editor-intro{
      position:sticky;
      top:110px;
      padding-right:20px;
    }

    .editor-intro h2{
      margin:12px 0 15px;
      font-size:36px;
    }

    .editor-intro p{color:var(--muted);margin-bottom:23px}
    .mini-stats{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:10px;
      max-width:330px;
    }

    .mini-stat{
      padding:14px 15px;
      border-top:3px solid var(--coral);
      background:var(--paper);
    }

    .mini-stat strong{
      display:block;
      font-size:24px;
      line-height:1.2;
    }

    .mini-stat span{color:var(--muted);font-size:13px}
    .recommend-list{border-top:3px solid var(--ink)}

    .recommend-item{
      display:grid;
      grid-template-columns:62px minmax(0,1fr) 32px;
      align-items:center;
      gap:20px;
      min-height:112px;
      padding:17px 18px;
      border-bottom:1px solid var(--line);
      background:#fff;
    }

    .recommend-item:hover{
      background:var(--warm);
      transform:translateX(4px);
    }

    .recommend-number{
      color:var(--coral);
      font-size:25px;
      font-weight:900;
    }

    .recommend-meta{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:5px;
    }

    .recommend-item h3{
      margin:0 0 5px;
      font-size:18px;
    }

    .recommend-item p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.65;
    }

    .item-arrow{
      color:var(--coral);
      font-size:23px;
      font-weight:800;
    }

    .grid-section{background:var(--paper)}
    .content-mosaic{
      display:grid;
      grid-template-columns:1.17fr .83fr .83fr;
      grid-template-rows:auto auto;
      gap:16px;
    }

    .mosaic-card{
      min-width:0;
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:8px;
      background:#fff;
      box-shadow:var(--shadow);
      transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
    }

    .mosaic-card:hover{
      border-color:var(--coral);
      box-shadow:var(--shadow-hover);
      transform:translateY(-3px);
    }

    .mosaic-card.large{grid-row:span 2}
    .mosaic-card img{
      width:100%;
      aspect-ratio:16/10;
    }

    .mosaic-card.large img{aspect-ratio:4/3}
    .mosaic-body{padding:20px 21px 22px}
    .mosaic-body h3{margin:9px 0 8px;font-size:21px}
    .mosaic-body p{margin:0;color:var(--muted);font-size:14px;line-height:1.7}
    .mosaic-card.large .mosaic-body{padding:23px 25px 27px}
    .mosaic-card.large .mosaic-body h3{font-size:27px}
    .mosaic-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-top:16px;
      color:var(--coral);
      font-size:14px;
      font-weight:800;
    }

    .match-band{
      padding:92px 0;
      background:var(--ink);
      color:#fff;
      position:relative;
      overflow:hidden;
    }

    .match-band::after{
      content:"";
      position:absolute;
      right:-80px;
      bottom:-120px;
      width:360px;
      height:360px;
      border:42px solid rgba(240,79,61,.75);
      border-radius:50%;
    }

    .match-band .section-head p{color:#bfc4c5}
    .match-band .eyebrow{color:var(--lime)}
    .match-list{
      position:relative;
      z-index:1;
      border-top:1px solid #4a4d50;
    }

    .match-row{
      display:grid;
      grid-template-columns:115px 120px minmax(0,1fr) 112px 32px;
      align-items:center;
      gap:20px;
      min-height:84px;
      padding:16px 18px;
      border-bottom:1px solid #393d40;
    }

    .match-row:hover{background:#262a2d}
    .match-date{color:var(--lime);font-size:14px;font-weight:800}
    .match-status{
      display:inline-flex;
      width:max-content;
      padding:3px 9px;
      border:1px solid #646a6c;
      border-radius:3px;
      color:#d2d5d5;
      font-size:12px;
      font-weight:700;
    }

    .match-status.now{
      border-color:var(--coral);
      background:var(--coral);
      color:#fff;
    }

    .match-row h3{margin:0 0 3px;font-size:17px}
    .match-row p{margin:0;color:#abb1b2;font-size:13px}
    .match-score{font-size:20px;font-weight:900;text-align:right}
    .match-score small{display:block;color:#abb1b2;font-size:11px;font-weight:500}
    .match-arrow{color:var(--lime);font-size:22px}

    .process-section{background:#fff}
    .process-layout{
      display:grid;
      grid-template-columns:.8fr 1.2fr;
      gap:58px;
      align-items:start;
    }

    .process-copy h2{margin:10px 0 14px;font-size:36px}
    .process-copy p{color:var(--muted);max-width:430px}
    .rhythm-line{
      display:flex;
      align-items:center;
      gap:6px;
      margin-top:31px;
      max-width:400px;
    }

    .rhythm-line i{
      display:block;
      width:5px;
      height:15px;
      background:var(--coral);
    }

    .rhythm-line i:nth-child(2n){height:28px;background:var(--ink)}
    .rhythm-line i:nth-child(3n){height:9px;background:var(--lime)}
    .process-steps{border-top:3px solid var(--ink)}
    .process-step{
      display:grid;
      grid-template-columns:54px 1fr 24px;
      gap:18px;
      align-items:start;
      padding:22px 0;
      border-bottom:1px solid var(--line);
    }

    .step-number{
      width:38px;
      height:38px;
      display:grid;
      place-items:center;
      border-radius:50%;
      background:var(--lime);
      color:var(--ink);
      font-weight:900;
    }

    .process-step h3{margin:0 0 5px;font-size:19px}
    .process-step p{margin:0;color:var(--muted);font-size:14px;line-height:1.7}
    .step-mark{color:var(--coral);font-size:21px}

    .faq-section{background:var(--paper)}
    .faq-layout{
      display:grid;
      grid-template-columns:.68fr 1.32fr;
      gap:62px;
      align-items:start;
    }

    .faq-side h2{margin:11px 0 15px;font-size:36px}
    .faq-side p{color:var(--muted)}
    .faq-side .btn-outline{margin-top:15px}
    .accordion{--bs-accordion-border-color:var(--line);--bs-accordion-bg:#fff}
    .accordion-item{
      margin-bottom:10px;
      overflow:hidden;
      border:1px solid var(--line)!important;
      border-radius:6px!important;
      background:#fff;
    }

    .accordion-button{
      min-height:67px;
      padding:16px 20px;
      background:#fff!important;
      color:var(--ink)!important;
      box-shadow:none!important;
      font-size:16px;
      font-weight:800;
    }

    .accordion-button::before{
      content:attr(data-index);
      width:30px;
      margin-right:13px;
      color:var(--coral);
      font-size:13px;
      font-weight:900;
    }

    .accordion-button::after{
      width:18px;
      height:18px;
      background-image:none!important;
      content:"+";
      color:var(--coral);
      font-size:24px;
      font-weight:400;
      transform:none!important;
    }

    .accordion-button:not(.collapsed){
      border-left:4px solid var(--coral);
      background:var(--warm)!important;
    }

    .accordion-button:not(.collapsed)::after{content:"−"}
    .accordion-body{
      padding:0 54px 20px 63px;
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
    }

    .related-section{background:#fff}
    .related-layout{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:18px;
    }

    .related-feature{
      display:grid;
      grid-template-columns:215px 1fr;
      gap:22px;
      align-items:center;
      padding:18px;
      border:1px solid var(--line);
      background:var(--paper);
    }

    .related-feature img{
      width:215px;
      height:155px;
      aspect-ratio:4/3;
    }

    .related-feature h3{margin:9px 0 7px;font-size:22px}
    .related-feature p{margin:0;color:var(--muted);font-size:14px}
    .related-list{border-top:3px solid var(--ink)}
    .related-list a{
      display:flex;
      justify-content:space-between;
      gap:16px;
      padding:14px 3px;
      border-bottom:1px solid var(--line);
      font-size:14px;
      font-weight:700;
    }

    .related-list a:hover{padding-left:8px;color:var(--coral)}
    .related-list span:last-child{color:var(--coral);font-size:20px}

    .contact-band{
      padding:78px 0;
      background:var(--ink);
      color:#fff;
    }

    .contact-layout{
      display:grid;
      grid-template-columns:.88fr 1.12fr;
      gap:75px;
      align-items:start;
    }

    .contact-copy h2{margin:10px 0 16px;font-size:38px}
    .contact-copy p{max-width:470px;color:#c0c5c6}
    .contact-points{margin-top:30px}
    .contact-point{
      display:flex;
      gap:13px;
      align-items:flex-start;
      padding:13px 0;
      border-bottom:1px solid #414548;
    }

    .contact-point b{display:block;color:var(--lime);font-size:13px}
    .contact-point span{color:#d7d9d9;font-size:14px}
    .contact-form{
      padding:27px;
      border:1px solid #484c4e;
      border-radius:8px;
      background:#222629;
    }

    .form-label{
      margin-bottom:6px;
      color:#eef0f0;
      font-size:14px;
      font-weight:700;
    }

    .form-control,
    .form-select{
      min-height:47px;
      border:1px solid #555b5d;
      border-radius:5px;
      background:#17191c;
      color:#fff;
    }

    .form-control::placeholder{color:#858b8d}
    .form-control:focus,.form-select:focus{
      border-color:var(--lime);
      box-shadow:0 0 0 3px rgba(201,242,74,.16);
      background:#17191c;
      color:#fff;
    }

    textarea.form-control{min-height:112px;resize:vertical}
    .form-check{margin:18px 0}
    .form-check-label{color:#aeb4b5;font-size:13px}
    .form-check-input{background-color:#17191c;border-color:#656b6d}
    .form-check-input:checked{background-color:var(--coral);border-color:var(--coral)}
    .form-note{min-height:25px;margin:12px 0 0;color:var(--lime);font-size:13px}

    footer{
      position:relative;
      padding:64px 0 22px;
      background:var(--ink);
      color:#fff;
    }

    footer::before{
      content:"";
      position:absolute;
      top:0;
      left:0;
      right:0;
      height:4px;
      background:repeating-linear-gradient(90deg,var(--lime) 0 18px,transparent 18px 27px,var(--coral) 27px 32px,transparent 32px 44px);
    }

    .footer-grid{
      display:grid;
      grid-template-columns:1.6fr .8fr .8fr .8fr;
      gap:38px;
      padding-bottom:43px;
    }

    .footer-brand p{
      max-width:390px;
      margin:17px 0 0;
      color:#c4c9ca;
      font-size:14px;
      line-height:1.8;
    }

    .footer-title{
      margin-bottom:13px;
      color:var(--lime);
      font-size:14px;
      font-weight:900;
    }

    .footer-links li{margin:7px 0}
    .footer-links a{color:#d9dddd;font-size:14px}
    .footer-links a:hover{color:var(--coral)}
    .footer-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px 23px;
      padding-top:19px;
      border-top:1px solid #414548;
      color:#bfc4c5;
      font-size:12px;
    }

    .footer-meta a{color:#fff}
    .footer-meta a:hover{color:var(--lime)}

    .modal-content{
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:8px;
      background:var(--paper);
    }

    .modal-header{border-bottom:1px solid var(--line)}
    .modal-title{font-weight:900}
    .modal-body{padding:25px}
    .search-input-wrap{display:flex;gap:10px}
    .search-input-wrap .form-control{
      background:#fff;
      color:var(--ink);
      border-color:var(--line);
    }

    .search-result{
      display:none;
      margin-top:18px;
      padding:13px 15px;
      background:var(--warm);
      color:var(--muted);
      font-size:14px;
    }

    @media (max-width:1200px){
      .navbar-nav{gap:0}
      .nav-link{padding-inline:7px!important;font-size:13px}
      .nav-link::after{right:7px;left:7px}
      .header-actions{margin-left:8px}
      .page-hero-grid{gap:42px}
    }

    @media (max-width:991.98px){
      .container{width:min(var(--container),calc(100% - 40px))}
      .desktop-nav{display:none!important}
      .page-hero-grid,
      .recommend-layout,
      .process-layout,
      .faq-layout,
      .contact-layout{grid-template-columns:1fr;gap:38px}
      .editor-intro{position:static;padding-right:0}
      .feature-cover{max-width:700px}
      .content-mosaic{grid-template-columns:1fr 1fr}
      .mosaic-card.large{grid-row:auto;grid-column:span 2}
      .footer-grid{grid-template-columns:1.5fr 1fr 1fr}
      .footer-brand{grid-column:span 3}
      .contact-layout{gap:45px}
    }

    @media (max-width:767.98px){
      .section{padding:68px 0}
      .section-tight{padding:54px 0}
      .section-head{display:block;margin-bottom:28px}
      .section-head p{margin-top:13px}
      .page-hero{padding:37px 0 55px}
      .page-hero h1{font-size:40px}
      .lead{font-size:16px}
      .feature-cover,.feature-cover img{min-height:320px;height:320px}
      .content-mosaic{display:block}
      .mosaic-card{margin-bottom:15px}
      .match-row{
        grid-template-columns:88px 1fr 29px;
        gap:12px;
        padding:15px 4px;
      }
      .match-row .match-status{grid-column:2}
      .match-row .match-score{grid-column:2;grid-row:1 / span 2;text-align:right}
      .match-row .match-arrow{grid-column:3;grid-row:1 / span 2}
      .related-layout{display:block}
      .related-feature{margin-bottom:25px}
      .contact-band{padding:62px 0}
      .footer-grid{grid-template-columns:1fr 1fr;gap:25px}
      .footer-brand{grid-column:span 2}
      .footer-meta{display:block}
      .footer-meta span{display:block;margin-bottom:7px}
    }

    @media (max-width:575.98px){
      .container{width:calc(100% - 36px)}
      .navbar{min-height:68px}
      .brand{font-size:20px}
      .brand-mark{width:32px;height:32px}
      .header-actions{gap:4px}
      .search-btn{width:40px;height:40px}
      .page-hero h1{font-size:35px}
      .hero-actions .btn-main,
      .hero-actions .btn-outline{width:100%}
      .mini-stats{max-width:none}
      .recommend-item{
        grid-template-columns:43px minmax(0,1fr) 22px;
        gap:11px;
        padding-inline:4px;
      }
      .recommend-number{font-size:20px}
      .recommend-item h3{font-size:16px}
      .recommend-item p{font-size:13px}
      .cover-stamp{width:63px;height:63px;font-size:10px}
      .cover-copy{right:18px;bottom:18px;left:18px}
      .cover-copy h2{font-size:23px}
      .process-step{grid-template-columns:42px 1fr 18px;gap:12px}
      .accordion-button{padding:14px 13px;font-size:14px}
      .accordion-body{padding:0 18px 18px 47px;font-size:13px}
      .related-feature{display:block;padding:14px}
      .related-feature img{width:100%;height:auto;margin-bottom:17px}
      .contact-form{padding:19px}
      .footer-grid{display:block}
      .footer-grid>div{margin-bottom:24px}
      .footer-brand{margin-bottom:30px!important}
      .search-input-wrap{display:block}
      .search-input-wrap .btn-main{width:100%;margin-top:10px}
    }

    @media (prefers-reduced-motion:reduce){
      *,*::before,*::after{
        scroll-behavior:auto!important;
        transition:none!important;
        animation:none!important;
      }
    }

/* roulang page: category3 */
:root{--coral:#f04f3d;--coral-dark:#c93b2e;--ink:#17191c;--lime:#c9f24a;--paper:#f6f5f1;--card:#fff;--muted:#666b70;--line:#dddcd6;--warm:#fff0eb;--radius:8px;--shadow:0 12px 30px rgba(23,25,28,.08);--shadow-hover:0 18px 34px rgba(23,25,28,.14);--container:1240px;--ease:180ms ease}
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;font-size:16px;line-height:1.75;letter-spacing:0}
    img{display:block;max-width:100%;height:auto;object-fit:cover}
    a{color:inherit;text-decoration:none;transition:color var(--ease),background-color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease)}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin-inline:auto}
    .section{padding:96px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--coral);font-size:13px;font-weight:800;letter-spacing:.08em}
    .eyebrow::before{content:"";width:26px;height:3px;background:var(--lime);display:inline-block}
    .lead{font-size:18px;color:var(--muted);max-width:780px}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:42px}
    .section-head p{max-width:590px;color:var(--muted);margin:0}
    h1,h2,h3,p{overflow-wrap:break-word}
    h1,h2,h3{line-height:1.2;margin-top:0;font-weight:900}
    h2{font-size:34px;margin-bottom:15px}
    h3{font-size:20px;margin-bottom:9px}
    .site-header{position:sticky;top:0;z-index:1030;background:rgba(246,245,241,.97);border-bottom:1px solid var(--line);transition:box-shadow var(--ease)}
    .site-header.scrolled{box-shadow:0 5px 20px rgba(23,25,28,.08)}
    .navbar{min-height:78px;padding:0}
    .brand{display:inline-flex;align-items:center;gap:10px;font-size:22px;font-weight:900;white-space:nowrap}
    .brand-mark{width:35px;height:35px;background:var(--ink);color:var(--lime);border-radius:50%;display:grid;place-items:center;font-weight:900;font-size:17px;position:relative}
    .brand-mark::after{content:"";position:absolute;width:9px;height:9px;background:var(--coral);border-radius:2px;right:-3px;bottom:1px}
    .navbar-nav{gap:3px}
    .nav-link{color:#4c5155!important;font-size:14px;font-weight:700;padding:10px 11px!important;position:relative}
    .nav-link::after{content:"";height:3px;position:absolute;left:11px;right:11px;bottom:1px;background:transparent;transition:background var(--ease)}
    .nav-link:hover,.nav-link:focus,.nav-link.active{color:var(--coral)!important}
    .nav-link.active::after,.nav-link:hover::after{background:var(--coral)}
    .header-actions{display:flex;align-items:center;gap:10px;margin-left:18px}
    .search-btn{width:42px;height:42px;border:1px solid var(--line);background:transparent;border-radius:6px;display:grid;place-items:center;font-size:19px}
    .search-btn:hover,.search-btn:focus{background:var(--ink);color:#fff;border-color:var(--ink)}
    .btn-main,.btn-dark,.btn-outline{min-height:46px;padding:10px 20px;border-radius:6px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;transition:all var(--ease)}
    .btn-main{background:var(--coral);color:#fff;box-shadow:0 5px 0 #b63b2d}
    .btn-main:hover,.btn-main:focus{background:var(--coral-dark);color:#fff;transform:translateY(-1px);box-shadow:0 6px 0 #a73026}
    .btn-main:active,.btn-dark:active,.btn-outline:active{transform:translateY(2px);box-shadow:none}
    .btn-dark{background:var(--ink);color:#fff}
    .btn-dark:hover,.btn-dark:focus{background:#30343a;color:#fff;transform:translateY(-1px)}
    .btn-outline{border-color:var(--ink);color:var(--ink);background:transparent}
    .btn-outline:hover,.btn-outline:focus{background:var(--ink);color:#fff;transform:translateY(-1px)}
    .mobile-toggle{color:var(--ink);background:transparent}
    .mobile-toggle:hover,.mobile-toggle:focus{background:var(--lime)}
    .page-hero{padding:66px 0 78px;background-color:var(--paper);background-image:linear-gradient(90deg,rgba(246,245,241,.96) 0%,rgba(246,245,241,.78) 54%,rgba(246,245,241,.18) 100%),url('/assets/images/backpic/back-2.webp');background-position:center;background-size:cover}
    .breadcrumb{font-size:13px;color:var(--muted);margin-bottom:25px}
    .breadcrumb a:hover{color:var(--coral)}
    .page-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 430px;gap:66px;align-items:end}
    .page-hero h1{font-size:54px;max-width:700px;margin:14px 0 18px}
    .hero-mark{color:var(--coral)}
    .hero-copy{max-width:720px}
    .hero-copy .lead{margin-bottom:27px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:13px}
    .hero-note{border-left:4px solid var(--coral);padding:17px 20px;background:rgba(255,255,255,.85);box-shadow:var(--shadow)}
    .hero-note strong{display:block;font-size:26px;line-height:1.2;margin-bottom:3px}
    .hero-note span{font-size:14px;color:var(--muted)}
    .hero-note .note-line{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding:10px 0}
    .hero-note .note-line:last-child{border-bottom:0;padding-bottom:0}
    .tag-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:28px}
    .tag{display:inline-flex;align-items:center;min-height:29px;padding:3px 10px;border:1px solid var(--line);background:rgba(255,255,255,.8);font-size:13px;font-weight:700;color:#50565b;border-radius:4px}
    .tag.hot{background:var(--lime);border-color:var(--lime);color:var(--ink)}
    .chapter-section{background:var(--ink);color:#fff;padding:24px 0}
    .chapter-bar{display:flex;align-items:center;gap:24px;overflow:auto;scrollbar-width:thin}
    .chapter-label{color:var(--lime);font-size:13px;font-weight:800;white-space:nowrap}
    .chapter-nav{display:flex;gap:6px;min-width:max-content}
    .chapter-nav a{padding:8px 14px;color:#c4c8c9;font-size:14px;border-bottom:2px solid transparent;white-space:nowrap}
    .chapter-nav a:hover,.chapter-nav a:focus,.chapter-nav a.active{color:#fff;border-color:var(--coral)}
    .feature-section{background:#fff}
    .feature-grid{display:grid;grid-template-columns:1.14fr .86fr;gap:48px;align-items:stretch}
    .feature-image{height:100%;min-height:440px;position:relative;overflow:hidden;border-radius:8px}
    .feature-image img{width:100%;height:100%;object-fit:cover}
    .image-label{position:absolute;left:20px;top:20px;background:var(--lime);color:var(--ink);padding:5px 10px;font-size:13px;font-weight:900}
    .feature-brief{padding:9px 0}
    .feature-brief h2{font-size:37px;margin:14px 0 17px}
    .feature-brief p{color:var(--muted);margin-bottom:21px}
    .brief-points{list-style:none;padding:0;margin:27px 0 31px}
    .brief-points li{display:flex;gap:14px;padding:13px 0;border-bottom:1px solid var(--line);font-weight:700}
    .brief-points li::before{content:"✓";width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:var(--coral);color:#fff;font-size:13px;flex:0 0 24px;line-height:1}
    .progress-wrap{margin:27px 0 28px}
    .progress-meta{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);margin-bottom:7px}
    .progress{height:8px;background:#ebeae5;border-radius:2px;overflow:hidden}
    .progress-bar{background:var(--coral)}
    .chapters-section{background:var(--paper)}
    .chapter-grid{display:grid;grid-template-columns:280px minmax(0,1fr);gap:58px}
    .sticky-side{align-self:start;position:sticky;top:105px}
    .side-title{font-size:14px;font-weight:900;border-left:4px solid var(--coral);padding-left:13px;margin-bottom:22px}
    .side-list{list-style:none;padding:0;margin:0}
    .side-list li{border-bottom:1px solid var(--line)}
    .side-list a{display:flex;gap:11px;padding:13px 0;color:var(--muted);font-size:14px;font-weight:700}
    .side-list a:hover,.side-list a:focus{color:var(--coral);padding-left:5px}
    .side-list b{color:var(--coral);font-size:12px}
    .guide-list{border-top:3px solid var(--ink)}
    .guide-entry{display:grid;grid-template-columns:72px minmax(0,1fr) 44px;gap:22px;align-items:start;padding:25px 12px;border-bottom:1px solid var(--line);transition:background-color var(--ease),padding var(--ease)}
    .guide-entry:hover{background:var(--warm);padding-left:20px;padding-right:20px}
    .guide-number{font-size:30px;line-height:1;color:var(--coral);font-weight:900}
    .guide-entry h3{margin:8px 0 6px;font-size:21px}
    .guide-entry p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
    .entry-meta{display:flex;flex-wrap:wrap;gap:9px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:2px}
    .entry-arrow{font-size:27px;color:var(--coral);text-align:right;line-height:1;margin-top:9px}
    .guide-entry .tag{min-height:25px;padding:1px 8px;background:#fff}
    .guide-entry .tag.hot{background:var(--lime)}
    .scene-section{background:#fff}
    .scene-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:58px;align-items:start}
    .scene-intro{position:sticky;top:105px}
    .scene-intro h2{max-width:380px}
    .scene-intro p{color:var(--muted);max-width:390px}
    .scene-steps{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .step{border:1px solid var(--line);padding:24px;background:var(--card);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease)}
    .step:hover{transform:translateY(-3px);border-color:var(--coral);box-shadow:var(--shadow-hover)}
    .step-index{display:flex;justify-content:space-between;color:var(--coral);font-size:13px;font-weight:900;margin-bottom:31px}
    .step-index span:last-child{color:var(--muted);font-weight:600}
    .step p{font-size:14px;color:var(--muted);margin:0}
    .related-section{background:var(--paper)}
    .related-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .related-card{display:grid;grid-template-columns:155px 1fr;min-height:154px;background:#fff;border:1px solid var(--line);overflow:hidden;transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease)}
    .related-card:hover{transform:translateY(-3px);border-color:var(--coral);box-shadow:var(--shadow-hover)}
    .related-card img{width:100%;height:100%;min-height:154px}
    .related-content{padding:17px 18px}
    .related-content h3{font-size:18px;margin:9px 0 5px}
    .related-content p{font-size:13px;color:var(--muted);line-height:1.6;margin:0}
    .cta-band{background:var(--ink);color:#fff;padding:67px 0;position:relative;overflow:hidden}
    .cta-band::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--lime)}
    .cta-layout{display:flex;align-items:center;justify-content:space-between;gap:40px;position:relative}
    .cta-band h2{font-size:34px;max-width:650px;margin-bottom:12px}
    .cta-band p{color:#c2c6c7;max-width:660px;margin:0}
    .cta-band .btn-main{flex:0 0 auto}
    footer{background:var(--ink);color:#fff;border-top:1px solid #3d4143;padding:58px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.8fr repeat(3,1fr);gap:44px;padding-bottom:46px;border-bottom:1px solid #484c4e}
    .footer-brand p{color:#c2c6c7;max-width:380px;font-size:14px;margin:0}
    .footer-title{font-size:14px;font-weight:900;color:var(--lime);margin-bottom:15px}
    .footer-links{list-style:none;padding:0;margin:0}
    .footer-links li{margin:7px 0}
    .footer-links a{font-size:14px;color:#c2c6c7}
    .footer-links a:hover,.footer-links a:focus{color:#fff;padding-left:4px}
    .footer-meta{display:flex;flex-wrap:wrap;gap:11px 24px;color:#adb2b4;font-size:12px;padding-top:20px}
    .footer-meta a:hover{color:var(--lime)}
    .modal-content{border:0;border-radius:8px;box-shadow:var(--shadow-hover)}
    .modal-header{background:var(--ink);color:#fff;border:0}
    .modal-header .btn-close{filter:invert(1)}
    .search-label{font-size:13px;font-weight:800;margin-bottom:8px;display:block}
    .search-input{min-height:48px;border:1px solid var(--line);border-radius:6px;padding:9px 13px;width:100%;outline:0}
    .search-input:focus{border-color:var(--coral);box-shadow:0 0 0 3px rgba(240,79,61,.16)}
    .offcanvas{background:var(--paper);max-width:350px}
    .offcanvas-header{border-bottom:1px solid var(--line)}
    .mobile-nav{list-style:none;padding:10px 0;margin:0}
    .mobile-nav a{display:flex;align-items:center;min-height:48px;border-bottom:1px solid var(--line);font-weight:800}
    .mobile-nav a.active{color:var(--coral)}
    .form-control,.form-select{min-height:46px;border-color:var(--line);border-radius:6px}
    .form-control:focus,.form-select:focus{border-color:var(--coral);box-shadow:0 0 0 3px rgba(240,79,61,.15)}
    .invalid-feedback{font-size:12px}
    :focus-visible{outline:3px solid var(--lime);outline-offset:3px}
    @media (max-width:1199px){.navbar-nav{gap:0}.nav-link{padding-inline:8px!important;font-size:13px}.nav-link::after{left:8px;right:8px}.page-hero-grid{gap:40px}.header-actions{margin-left:8px}}
    @media (max-width:991px){.container{width:min(var(--container),calc(100% - 40px))}.desktop-nav{display:none!important}.navbar{min-height:70px}.header-actions{margin-left:auto}.page-hero{padding:51px 0 62px}.page-hero-grid,.feature-grid,.chapter-grid,.scene-layout{grid-template-columns:1fr}.page-hero h1{font-size:44px}.hero-note{max-width:520px}.sticky-side,.scene-intro{position:static}.scene-intro p{max-width:700px}.footer-grid{grid-template-columns:1.5fr repeat(3,1fr);gap:25px}}
    @media (min-width:992px){.mobile-toggle{display:none!important}}
    @media (max-width:767px){.section{padding:64px 0}.container{width:min(var(--container),calc(100% - 36px))}.section-head{display:block;margin-bottom:28px}.section-head p{margin-top:12px}.page-hero h1{font-size:38px}.page-hero-grid{gap:30px}.feature-image{min-height:280px}.feature-brief h2{font-size:30px}.chapter-bar{gap:13px}.chapter-label{display:none}.guide-entry{grid-template-columns:48px minmax(0,1fr) 25px;gap:12px;padding:20px 0}.guide-entry:hover{padding-left:8px;padding-right:8px}.guide-number{font-size:24px}.guide-entry h3{font-size:18px}.scene-steps,.related-grid{grid-template-columns:1fr}.related-card{grid-template-columns:125px 1fr}.cta-layout{display:block}.cta-band h2{font-size:29px}.cta-band .btn-main{margin-top:25px}.footer-grid{grid-template-columns:1fr 1fr;gap:33px}.footer-brand{grid-column:1/-1}}
    @media (max-width:520px){.hero-actions a,.cta-band .btn-main{width:100%}.tag-row{margin-top:21px}.related-card{grid-template-columns:108px 1fr}.related-card img{min-height:165px}.related-content{padding:13px}.related-content h3{font-size:16px}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.footer-meta{display:grid;gap:7px}.search-btn{width:40px;height:40px}.brand{font-size:20px}}
    @media (prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category4 */
:root{
      --coral:#f04f3d;
      --coral-dark:#c93b2e;
      --ink:#17191c;
      --lime:#c9f24a;
      --paper:#f6f5f1;
      --card:#ffffff;
      --muted:#666b70;
      --line:#dddcd6;
      --warm:#fff0eb;
      --warm-deep:#ffe0d5;
      --soft:#ecebe6;
      --radius:8px;
      --shadow:0 12px 30px rgba(23,25,28,.08);
      --shadow-hover:0 18px 34px rgba(23,25,28,.14);
      --container:1240px;
      --ease:180ms ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth;scroll-padding-top:96px}
    body{
      margin:0;
      overflow-x:hidden;
      background:var(--paper);
      color:var(--ink);
      font-family:"Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
      font-size:16px;
      line-height:1.75;
      letter-spacing:0;
    }
    body.modal-open,body.offcanvas-open{padding-right:0!important}
    img{display:block;max-width:100%;height:auto;object-fit:cover}
    a{color:inherit;text-decoration:none;transition:color var(--ease),background-color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease)}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3,h4{font-weight:900;line-height:1.2}
    h1{font-size:54px;margin-bottom:24px}
    h2{font-size:36px;margin-bottom:14px}
    h3{font-size:22px;margin-bottom:10px}
    p:last-child{margin-bottom:0}
    ul{padding-left:0}
    ::selection{background:var(--lime);color:var(--ink)}

    .container{
      width:min(var(--container),calc(100% - 48px));
      max-width:none;
      margin-inline:auto;
      padding-inline:0;
    }
    .section{padding:96px 0}
    .section-white{background:var(--card)}
    .section-dark{background:var(--ink);color:#fff}
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:32px;
      margin-bottom:42px;
    }
    .section-head-copy{max-width:680px}
    .section-head p{max-width:580px;color:var(--muted);margin-bottom:0}
    .section-dark .section-head p{color:#bec2c4}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:9px;
      margin-bottom:14px;
      color:var(--coral);
      font-size:13px;
      font-weight:800;
      letter-spacing:.08em;
    }
    .eyebrow::before{
      content:"";
      width:26px;
      height:3px;
      display:inline-block;
      background:var(--lime);
    }
    .lead{
      max-width:760px;
      color:var(--muted);
      font-size:18px;
      line-height:1.85;
    }
    .muted{color:var(--muted)}
    .tag{
      display:inline-flex;
      align-items:center;
      min-height:29px;
      padding:3px 10px;
      border:1px solid var(--line);
      border-radius:4px;
      background:rgba(255,255,255,.8);
      color:#50565b;
      font-size:13px;
      font-weight:700;
      white-space:nowrap;
    }
    .tag.hot{background:var(--lime);border-color:var(--lime);color:var(--ink)}
    .tag.coral{background:var(--coral);border-color:var(--coral);color:#fff}
    .tag.dark{background:var(--ink);border-color:var(--ink);color:#fff}

    :focus-visible{
      outline:3px solid var(--lime)!important;
      outline-offset:3px;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:1030;
      background:rgba(246,245,241,.97);
      border-bottom:1px solid var(--line);
      transition:box-shadow var(--ease);
    }
    .site-header.scrolled{box-shadow:0 5px 20px rgba(23,25,28,.08)}
    .navbar{min-height:78px;padding:0}
    .brand{
      display:inline-flex;
      align-items:center;
      gap:10px;
      color:var(--ink);
      font-size:22px;
      font-weight:900;
      white-space:nowrap;
    }
    .brand:hover{color:var(--coral)}
    .brand-mark{
      position:relative;
      width:35px;
      height:35px;
      display:grid;
      place-items:center;
      border-radius:50%;
      background:var(--ink);
      color:var(--lime);
      font-size:17px;
      font-weight:900;
    }
    .brand-mark::after{
      content:"";
      position:absolute;
      right:-3px;
      bottom:1px;
      width:9px;
      height:9px;
      border-radius:2px;
      background:var(--coral);
    }
    .navbar-nav{gap:3px}
    .nav-link{
      position:relative;
      padding:10px 11px!important;
      color:#4c5155!important;
      font-size:14px;
      font-weight:700;
      white-space:nowrap;
    }
    .nav-link::after{
      content:"";
      position:absolute;
      right:11px;
      bottom:1px;
      left:11px;
      height:3px;
      background:transparent;
      transition:background var(--ease);
    }
    .nav-link:hover,.nav-link:focus,.nav-link.active{color:var(--coral)!important}
    .nav-link.active::after,.nav-link:hover::after{background:var(--coral)}
    .header-actions{
      display:flex;
      align-items:center;
      gap:10px;
      margin-left:18px;
    }
    .search-btn{
      width:42px;
      height:42px;
      display:grid;
      place-items:center;
      border:1px solid var(--line);
      border-radius:6px;
      background:transparent;
      color:var(--ink);
      font-size:19px;
      transition:all var(--ease);
    }
    .search-btn:hover,.search-btn:focus{
      border-color:var(--ink);
      background:var(--ink);
      color:#fff;
    }
    .mobile-toggle{display:none;color:var(--ink)}
    .btn-main,.btn-dark,.btn-outline,.btn-light-custom{
      min-height:46px;
      padding:10px 20px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      border:1px solid transparent;
      border-radius:6px;
      font-weight:800;
      transition:all var(--ease);
    }
    .btn-main{
      background:var(--coral);
      color:#fff;
      box-shadow:0 5px 0 #b63b2d;
    }
    .btn-main:hover,.btn-main:focus{
      transform:translateY(-1px);
      background:var(--coral-dark);
      color:#fff;
      box-shadow:0 6px 0 #a73026;
    }
    .btn-dark{background:var(--ink);color:#fff}
    .btn-dark:hover,.btn-dark:focus{transform:translateY(-1px);background:#30343a;color:#fff}
    .btn-outline{border-color:var(--ink);background:transparent;color:var(--ink)}
    .btn-outline:hover,.btn-outline:focus{transform:translateY(-1px);background:var(--ink);color:#fff}
    .btn-light-custom{background:#fff;color:var(--ink)}
    .btn-light-custom:hover,.btn-light-custom:focus{transform:translateY(-1px);background:var(--lime);color:var(--ink)}
    .btn-main:active,.btn-dark:active,.btn-outline:active,.btn-light-custom:active{transform:translateY(2px);box-shadow:none}

    .feature-hero{
      position:relative;
      overflow:hidden;
      padding:56px 0 80px;
      border-bottom:1px solid var(--line);
      background-color:var(--paper);
      background-image:
        linear-gradient(90deg,rgba(246,245,241,.98) 0%,rgba(246,245,241,.94) 48%,rgba(246,245,241,.62) 100%),
        url('/assets/images/backpic/back-2.webp');
      background-position:center;
      background-size:cover;
    }
    .feature-hero::after{
      content:"";
      position:absolute;
      right:4%;
      bottom:24px;
      width:190px;
      height:34px;
      opacity:.3;
      background:repeating-linear-gradient(90deg,var(--coral) 0 4px,transparent 4px 13px);
      clip-path:polygon(0 45%,8% 45%,12% 10%,16% 88%,21% 34%,27% 60%,33% 44%,39% 44%,44% 2%,49% 92%,54% 40%,61% 55%,68% 45%,75% 45%,81% 18%,86% 75%,92% 44%,100% 44%,100% 58%,92% 58%,86% 86%,81% 30%,75% 58%,68% 58%,61% 69%,54% 52%,49% 100%,44% 13%,39% 58%,33% 58%,27% 73%,21% 47%,16% 100%,12% 23%,8% 58%,0 58%);
    }
    .breadcrumb{
      margin-bottom:38px;
      font-size:14px;
      font-weight:700;
    }
    .breadcrumb-item a{color:var(--muted)}
    .breadcrumb-item a:hover{color:var(--coral)}
    .breadcrumb-item.active{color:var(--ink)}
    .breadcrumb-item + .breadcrumb-item::before{color:#999;content:"/"}
    .feature-layout{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:minmax(0,1.02fr) minmax(420px,.98fr);
      align-items:center;
      gap:68px;
    }
    .hero-copy{max-width:700px}
    .hero-copy h1 span{color:var(--coral)}
    .hero-copy .lead{margin-bottom:28px;color:#484e53}
    .hero-meta{
      display:flex;
      flex-wrap:wrap;
      gap:9px;
      margin-bottom:28px;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:13px}
    .release-panel{
      position:relative;
      display:grid;
      grid-template-columns:1fr 170px;
      min-height:440px;
      overflow:hidden;
      border-radius:var(--radius);
      background:var(--ink);
      color:#fff;
      box-shadow:var(--shadow-hover);
    }
    .release-cover{position:relative;min-height:440px;overflow:hidden}
    .release-cover img{width:100%;height:100%;min-height:440px;aspect-ratio:4/5;object-fit:cover}
    .release-cover::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,rgba(23,25,28,.03) 25%,rgba(23,25,28,.9) 100%);
    }
    .release-caption{
      position:absolute;
      right:22px;
      bottom:24px;
      left:22px;
      z-index:2;
    }
    .release-caption small{display:block;margin-bottom:8px;color:var(--lime);font-weight:800}
    .release-caption h2{margin-bottom:8px;font-size:27px;color:#fff}
    .release-caption p{margin:0;color:#d8dadb;font-size:14px;line-height:1.65}
    .release-side{
      position:relative;
      z-index:3;
      display:flex;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      padding:24px 18px;
      text-align:center;
    }
    .count-ring{
      --progress:76%;
      width:132px;
      height:132px;
      display:grid;
      place-items:center;
      border-radius:50%;
      background:conic-gradient(var(--coral) 0 var(--progress),rgba(255,255,255,.14) var(--progress) 100%);
      position:relative;
    }
    .count-ring::before{
      content:"";
      position:absolute;
      inset:10px;
      border-radius:50%;
      background:var(--ink);
    }
    .count-value{position:relative;z-index:1}
    .count-value strong{display:block;color:var(--lime);font-size:31px;line-height:1}
    .count-value span{font-size:12px;color:#c8cbcc}
    .count-label{margin:17px 0 5px;font-weight:800}
    .count-time{min-height:24px;margin-bottom:18px;color:#c8cbcc;font-size:13px}
    .benefit-text{min-height:50px;margin-bottom:12px;color:#f0f1f1;font-size:13px;line-height:1.6}
    .slider-dots{display:flex;justify-content:center;gap:8px}
    .slider-dot{
      width:9px;
      height:9px;
      padding:0;
      border:0;
      border-radius:50%;
      background:#656a6d;
      transition:all var(--ease);
    }
    .slider-dot.active{width:25px;border-radius:5px;background:var(--lime)}

    .mobile-chapter-toggle{
      display:none;
      width:100%;
      min-height:48px;
      align-items:center;
      justify-content:space-between;
      margin-bottom:22px;
      padding:10px 15px;
      border:1px solid var(--ink);
      border-radius:6px;
      background:#fff;
      color:var(--ink);
      font-weight:800;
    }
    .knowledge-layout{
      display:grid;
      grid-template-columns:285px minmax(0,1fr);
      align-items:start;
      gap:54px;
    }
    .chapter-sidebar{
      position:sticky;
      top:104px;
      border-top:4px solid var(--coral);
      background:var(--ink);
      color:#fff;
      box-shadow:var(--shadow);
    }
    .chapter-head{padding:24px 22px 17px;border-bottom:1px solid #34373b}
    .chapter-head span{color:var(--lime);font-size:12px;font-weight:800}
    .chapter-head h2{margin:6px 0 0;font-size:23px}
    .chapter-nav{margin:0;padding:8px 0 14px;list-style:none}
    .chapter-nav a{
      display:grid;
      grid-template-columns:35px 1fr auto;
      align-items:center;
      gap:8px;
      padding:13px 20px;
      border-left:3px solid transparent;
      color:#d0d3d4;
      font-size:14px;
      font-weight:700;
    }
    .chapter-nav a:hover,.chapter-nav a:focus,.chapter-nav a.active{
      border-left-color:var(--lime);
      background:#282b2f;
      color:#fff;
    }
    .chapter-nav strong{color:var(--coral);font-size:12px}
    .chapter-nav span:last-child{color:#7d8285}
    .chapter-note{padding:18px 20px;border-top:1px solid #34373b;color:#afb3b5;font-size:13px}
    .chapter-note b{display:block;margin-bottom:4px;color:#fff}

    .summary-list{border-top:3px solid var(--ink)}
    .summary-item{
      position:relative;
      display:grid;
      grid-template-columns:74px minmax(0,1fr) 48px;
      gap:23px;
      align-items:start;
      padding:29px 25px;
      border-right:1px solid var(--line);
      border-bottom:1px solid var(--line);
      border-left:1px solid var(--line);
      background:#fff;
      transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease),background var(--ease);
    }
    .summary-item:hover,.summary-item:focus-within{
      z-index:2;
      transform:translateY(-3px);
      border-color:var(--coral);
      background:var(--warm);
      box-shadow:var(--shadow-hover);
    }
    .summary-num{
      color:var(--coral);
      font-size:31px;
      font-weight:900;
      line-height:1;
    }
    .summary-body h3{margin-bottom:8px;font-size:23px}
    .summary-body p{max-width:720px;margin-bottom:14px;color:var(--muted)}
    .summary-tags{display:flex;flex-wrap:wrap;gap:7px}
    .summary-arrow{
      width:42px;
      height:42px;
      display:grid;
      place-items:center;
      border:1px solid var(--line);
      border-radius:50%;
      color:var(--coral);
      font-size:21px;
      font-weight:900;
    }
    .summary-item:hover .summary-arrow{border-color:var(--coral);background:var(--coral);color:#fff}

    .insight-band{position:relative;overflow:hidden}
    .insight-band::before{
      content:"";
      position:absolute;
      top:34px;
      right:0;
      left:0;
      height:1px;
      opacity:.35;
      background:repeating-linear-gradient(90deg,var(--lime) 0 5px,transparent 5px 18px);
    }
    .insight-intro{
      display:grid;
      grid-template-columns:.8fr 1.2fr;
      gap:68px;
      align-items:end;
      margin-bottom:50px;
    }
    .insight-intro .eyebrow{color:var(--lime)}
    .insight-intro p{margin:0;color:#bdc1c3;font-size:17px}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #3c4043;border-bottom:1px solid #3c4043}
    .metric{
      min-height:190px;
      padding:34px 28px;
      border-right:1px solid #3c4043;
    }
    .metric:last-child{border-right:0}
    .metric strong{display:block;margin-bottom:15px;color:var(--lime);font-size:47px;line-height:1}
    .metric h3{margin-bottom:8px;color:#fff;font-size:18px}
    .metric p{margin:0;color:#abb0b2;font-size:14px;line-height:1.65}

    .scene-layout{
      display:grid;
      grid-template-columns:.72fr 1.28fr;
      gap:60px;
      align-items:start;
    }
    .scene-copy{position:sticky;top:110px}
    .scene-copy p{color:var(--muted)}
    .scene-list{border-top:3px solid var(--coral)}
    .scene-item{
      display:grid;
      grid-template-columns:58px 180px 1fr;
      gap:22px;
      align-items:center;
      min-height:142px;
      padding:25px 22px;
      border-bottom:1px solid var(--line);
      background:#fff;
      transition:all var(--ease);
    }
    .scene-item:hover,.scene-item:focus-within{
      transform:translateX(4px);
      background:var(--warm);
      box-shadow:var(--shadow);
    }
    .scene-icon{
      width:52px;
      height:52px;
      display:grid;
      place-items:center;
      border-radius:50%;
      background:var(--ink);
      color:var(--lime);
      font-size:20px;
      font-weight:900;
    }
    .scene-title span{display:block;color:var(--coral);font-size:12px;font-weight:900}
    .scene-title h3{margin:4px 0 0;font-size:20px}
    .scene-item p{margin:0;color:var(--muted);font-size:15px}

    .process-track{
      position:relative;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:0;
      margin-top:48px;
    }
    .process-track::before{
      content:"";
      position:absolute;
      top:32px;
      right:12.5%;
      left:12.5%;
      height:3px;
      background:repeating-linear-gradient(90deg,var(--coral) 0 8px,var(--line) 8px 17px);
    }
    .process-step{
      position:relative;
      z-index:1;
      padding:0 24px;
      text-align:center;
    }
    .step-mark{
      width:66px;
      height:66px;
      display:grid;
      place-items:center;
      margin:0 auto 21px;
      border:8px solid var(--paper);
      border-radius:50%;
      background:var(--ink);
      color:var(--lime);
      font-weight:900;
      box-shadow:0 0 0 1px var(--line);
    }
    .process-step h3{font-size:19px}
    .process-step p{margin:0;color:var(--muted);font-size:14px}

    .related-layout{
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:26px;
    }
    .related-feature{
      position:relative;
      min-height:500px;
      overflow:hidden;
      border-radius:var(--radius);
      background:var(--ink);
      box-shadow:var(--shadow);
    }
    .related-feature img{width:100%;height:100%;min-height:500px;aspect-ratio:4/3;object-fit:cover}
    .related-feature::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,rgba(23,25,28,.05) 30%,rgba(23,25,28,.93) 100%);
    }
    .related-feature-copy{
      position:absolute;
      right:30px;
      bottom:30px;
      left:30px;
      z-index:2;
      color:#fff;
    }
    .related-feature-copy h3{margin:12px 0 10px;font-size:29px}
    .related-feature-copy p{max-width:600px;color:#d5d7d8}
    .text-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--lime);
      font-weight:800;
    }
    .text-link:hover{transform:translateX(3px);color:#fff}
    .related-index{border-top:3px solid var(--ink);background:#fff}
    .related-row{
      display:grid;
      grid-template-columns:55px 1fr 35px;
      gap:15px;
      align-items:center;
      min-height:123px;
      padding:20px 22px;
      border-right:1px solid var(--line);
      border-bottom:1px solid var(--line);
      border-left:1px solid var(--line);
    }
    .related-row:hover,.related-row:focus-within{background:var(--warm);border-color:var(--coral)}
    .related-row strong{color:var(--coral);font-size:22px}
    .related-row h3{margin-bottom:4px;font-size:18px}
    .related-row p{margin:0;color:var(--muted);font-size:13px;line-height:1.55}
    .related-row .arrow{color:var(--coral);font-size:21px}

    .faq-layout{
      display:grid;
      grid-template-columns:350px minmax(0,1fr);
      gap:70px;
      align-items:start;
    }
    .faq-aside{position:sticky;top:110px}
    .faq-aside p{color:var(--muted)}
    .faq-aside-note{
      margin-top:25px;
      padding:20px;
      border-left:4px solid var(--lime);
      background:var(--ink);
      color:#fff;
    }
    .faq-aside-note strong{display:block;margin-bottom:5px}
    .faq-aside-note span{color:#c7cacc;font-size:14px}
    .accordion{
      --bs-accordion-border-color:transparent;
      --bs-accordion-btn-focus-box-shadow:none;
      --bs-accordion-active-bg:transparent;
      --bs-accordion-active-color:var(--ink);
    }
    .accordion-item{
      margin-bottom:10px;
      overflow:hidden;
      border:1px solid var(--line)!important;
      border-radius:var(--radius)!important;
      background:#fff;
    }
    .accordion-item:has(.accordion-button:not(.collapsed)){
      border-left:4px solid var(--coral)!important;
      background:var(--warm);
    }
    .accordion-button{
      min-height:78px;
      padding:18px 54px 18px 22px;
      background:#fff;
      color:var(--ink);
      font-size:17px;
      font-weight:800;
      box-shadow:none!important;
    }
    .accordion-button:not(.collapsed){background:var(--warm);color:var(--ink)}
    .accordion-button::after{
      position:absolute;
      right:21px;
      width:25px;
      height:25px;
      margin:0;
      display:grid;
      place-items:center;
      border:1px solid var(--ink);
      border-radius:50%;
      background:none;
      content:"+";
      font-size:18px;
      line-height:22px;
      text-align:center;
      transform:none;
    }
    .accordion-button:not(.collapsed)::after{content:"−";background:var(--coral);border-color:var(--coral);color:#fff}
    .faq-num{display:inline-block;min-width:38px;color:var(--coral);font-size:13px;font-weight:900}
    .accordion-body{padding:0 24px 24px 60px;color:var(--muted);line-height:1.85}

    .contact-section{
      position:relative;
      overflow:hidden;
      background:var(--ink);
      color:#fff;
    }
    .contact-section::before{
      content:"";
      position:absolute;
      top:-95px;
      right:-70px;
      width:320px;
      height:320px;
      border:42px solid rgba(240,79,61,.45);
      border-radius:50%;
    }
    .contact-layout{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:.85fr 1.15fr;
      gap:75px;
      align-items:center;
    }
    .contact-copy .eyebrow{color:var(--lime)}
    .contact-copy p{max-width:520px;color:#c0c4c5;font-size:17px}
    .contact-points{margin:28px 0 0;padding:0;list-style:none}
    .contact-points li{
      display:flex;
      gap:12px;
      padding:11px 0;
      border-bottom:1px solid #393d40;
      color:#e4e5e5;
    }
    .contact-points b{color:var(--lime)}
    .contact-form{
      padding:32px;
      border-top:4px solid var(--coral);
      border-radius:var(--radius);
      background:#fff;
      color:var(--ink);
      box-shadow:0 18px 45px rgba(0,0,0,.2);
    }
    .form-label{margin-bottom:7px;font-size:14px;font-weight:800}
    .required{color:var(--coral)}
    .form-control,.form-select{
      min-height:48px;
      border:1px solid var(--line);
      border-radius:6px;
      background:#fbfbf9;
      color:var(--ink);
      box-shadow:none!important;
    }
    textarea.form-control{min-height:126px;resize:vertical}
    .form-control:hover,.form-select:hover{border-color:#aaa9a3}
    .form-control:focus,.form-select:focus{border-color:var(--coral);background:#fff}
    .form-control.is-invalid,.form-select.is-invalid{border-color:var(--coral);background-color:#fff7f5}
    .form-check-input{
      width:18px;
      height:18px;
      margin-top:.3em;
      border-color:#aaa;
      border-radius:3px!important;
    }
    .form-check-input:checked{border-color:var(--coral);background-color:var(--coral)}
    .form-check-label{color:var(--muted);font-size:13px}
    .form-status{
      display:none;
      margin-top:15px;
      padding:11px 13px;
      border-left:4px solid var(--lime);
      background:#f1f8dc;
      color:#34400f;
      font-size:14px;
      font-weight:700;
    }
    .form-status.show{display:block}

    footer{
      position:relative;
      padding:68px 0 28px;
      border-top:1px solid #3a3e40;
      background:var(--ink);
      color:#fff;
    }
    footer::before{
      content:"";
      position:absolute;
      top:0;
      right:0;
      left:0;
      height:4px;
      background:repeating-linear-gradient(90deg,var(--coral) 0 10px,var(--lime) 10px 14px,transparent 14px 28px);
    }
    footer .brand{color:#fff}
    footer .brand:hover{color:var(--lime)}
    .footer-grid{
      display:grid;
      grid-template-columns:1.55fr repeat(3,1fr);
      gap:55px;
      padding-bottom:48px;
    }
    .footer-brand p{max-width:410px;color:#bec2c4}
    .footer-title{margin-bottom:15px;color:#fff;font-size:15px;font-weight:900}
    .footer-links{margin:0;padding:0;list-style:none}
    .footer-links li{margin-bottom:9px}
    .footer-links a{color:#bdc1c3;font-size:14px}
    .footer-links a:hover,.footer-links a:focus{color:var(--lime);padding-left:3px}
    .footer-meta{
      display:flex;
      flex-wrap:wrap;
      justify-content:space-between;
      gap:12px 25px;
      padding-top:23px;
      border-top:1px solid #393d40;
      color:#aeb2b4;
      font-size:13px;
    }
    .footer-meta a:hover{color:var(--lime)}

    .offcanvas{
      width:min(390px,88vw)!important;
      background:var(--paper);
      color:var(--ink);
    }
    .offcanvas-header{min-height:76px;padding:18px 20px;border-bottom:1px solid var(--line)}
    .offcanvas-body{padding:18px 20px 28px}
    .mobile-nav-list{margin:0 0 24px;padding:0;list-style:none}
    .mobile-nav-list a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      min-height:51px;
      padding:9px 4px;
      border-bottom:1px solid var(--line);
      color:#484d51;
      font-weight:800;
    }
    .mobile-nav-list a::after{content:"↗";color:#9a9d9f}
    .mobile-nav-list a.active{padding-left:12px;border-left:4px solid var(--coral);color:var(--coral)}
    .btn-close{box-shadow:none!important}

    .modal-content{
      overflow:hidden;
      border:0;
      border-radius:var(--radius);
      box-shadow:0 24px 60px rgba(23,25,28,.24);
    }
    .modal-header{padding:22px 24px;border-bottom:1px solid var(--line);background:var(--paper)}
    .modal-title{font-weight:900}
    .modal-body{padding:26px}
    .search-field-wrap{display:grid;grid-template-columns:1fr auto;gap:10px}
    .search-hints{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
    .search-hints button{
      min-height:34px;
      padding:4px 11px;
      border:1px solid var(--line);
      border-radius:4px;
      background:#fff;
      color:var(--muted);
      font-size:13px;
      font-weight:700;
    }
    .search-hints button:hover{border-color:var(--coral);color:var(--coral)}
    .search-message{min-height:24px;margin-top:15px;color:var(--muted);font-size:14px}

    @media (max-width:1199.98px){
      h1{font-size:48px}
      .container{width:min(var(--container),calc(100% - 40px))}
      .nav-link{padding-inline:8px!important;font-size:13px}
      .nav-link::after{right:8px;left:8px}
      .feature-layout{gap:42px}
      .release-panel{grid-template-columns:1fr 150px}
      .knowledge-layout{grid-template-columns:255px minmax(0,1fr);gap:35px}
      .faq-layout{grid-template-columns:310px 1fr;gap:50px}
    }

    @media (max-width:991.98px){
      .section{padding:76px 0}
      h1{font-size:43px}
      h2{font-size:32px}
      .desktop-nav{display:none!important}
      .mobile-toggle{display:block}
      .feature-layout,.contact-layout{grid-template-columns:1fr;gap:44px}
      .hero-copy{max-width:760px}
      .release-panel{max-width:720px}
      .feature-hero{padding-top:38px}
      .knowledge-layout{display:block}
      .mobile-chapter-toggle{display:flex}
      .chapter-sidebar{
        position:static;
        margin-bottom:27px;
      }
      .chapter-sidebar:not(.show){display:none}
      .insight-intro{grid-template-columns:1fr;gap:18px}
      .metric-grid{grid-template-columns:repeat(2,1fr)}
      .metric:nth-child(2){border-right:0}
      .metric:nth-child(-n+2){border-bottom:1px solid #3c4043}
      .scene-layout{grid-template-columns:1fr;gap:35px}
      .scene-copy,.faq-aside{position:static}
      .scene-copy{max-width:680px}
      .related-layout{grid-template-columns:1fr}
      .faq-layout{grid-template-columns:1fr;gap:32px}
      .faq-aside{max-width:720px}
      .footer-grid{grid-template-columns:1.5fr repeat(3,1fr);gap:28px}
    }

    @media (max-width:767.98px){
      .container{width:calc(100% - 38px)}
      .section{padding:64px 0}
      h1{font-size:38px}
      h2{font-size:29px}
      h3{font-size:20px}
      .lead{font-size:17px}
      .section-head{display:block;margin-bottom:31px}
      .section-head p{margin-top:13px}
      .feature-hero{padding-bottom:64px}
      .breadcrumb{margin-bottom:28px}
      .release-panel{grid-template-columns:1fr;min-height:0}
      .release-cover,.release-cover img{min-height:390px}
      .release-side{padding:25px 18px 28px}
      .count-ring{width:116px;height:116px}
      .summary-item{grid-template-columns:52px minmax(0,1fr);gap:15px;padding:24px 18px}
      .summary-num{font-size:25px}
      .summary-arrow{display:none}
      .summary-body h3{font-size:20px}
      .metric{min-height:170px;padding:28px 20px}
      .metric strong{font-size:39px}
      .scene-item{grid-template-columns:52px 1fr;gap:15px}
      .scene-item p{grid-column:1/-1;padding-left:0}
      .process-track{grid-template-columns:1fr 1fr;gap:34px 0}
      .process-track::before{display:none}
      .process-step{padding:0 14px}
      .related-feature,.related-feature img{min-height:430px}
      .contact-form{padding:25px 20px}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-brand{grid-column:1/-1}
      .footer-meta{display:grid;grid-template-columns:1fr}
    }

    @media (max-width:575.98px){
      .container{width:calc(100% - 36px)}
      .navbar{min-height:70px}
      .brand{font-size:20px}
      .brand-mark{width:32px;height:32px}
      .header-actions{gap:6px;margin-left:auto}
      .search-btn{width:40px;height:40px}
      h1{font-size:35px}
      h2{font-size:28px}
      .hero-actions{display:grid;grid-template-columns:1fr}
      .hero-actions a{width:100%}
      .release-cover,.release-cover img{min-height:350px}
      .release-caption{right:18px;bottom:19px;left:18px}
      .release-caption h2{font-size:24px}
      .summary-item{grid-template-columns:1fr}
      .summary-num{margin-bottom:-4px}
      .metric-grid{grid-template-columns:1fr}
      .metric{min-height:0;border-right:0!important;border-bottom:1px solid #3c4043!important}
      .metric:last-child{border-bottom:0!important}
      .scene-item{grid-template-columns:46px 1fr;padding-inline:16px}
      .scene-icon{width:44px;height:44px}
      .process-track{grid-template-columns:1fr}
      .process-step{display:grid;grid-template-columns:58px 1fr;text-align:left;column-gap:16px}
      .step-mark{grid-row:1/3;width:56px;height:56px;margin:0;border-width:6px}
      .process-step h3{margin:2px 0 6px}
      .related-feature,.related-feature img{min-height:400px}
      .related-feature-copy{right:20px;bottom:22px;left:20px}
      .related-feature-copy h3{font-size:25px}
      .related-row{grid-template-columns:42px 1fr 25px;padding-inline:16px}
      .accordion-button{padding-left:16px;font-size:16px}
      .faq-num{min-width:31px}
      .accordion-body{padding-left:48px}
      .search-field-wrap{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .footer-brand{grid-column:auto}
    }

    @media (prefers-reduced-motion:reduce){
      html{scroll-behavior:auto}
      *,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}
      .summary-item:hover,.scene-item:hover,.btn-main:hover,.btn-dark:hover,.btn-outline:hover,.btn-light-custom:hover{transform:none}
    }

/* roulang page: category5 */
:root {
      --coral: #f04f3d;
      --coral-dark: #c93b2e;
      --ink: #17191c;
      --lime: #c9f24a;
      --paper: #f6f5f1;
      --card: #ffffff;
      --muted: #666b70;
      --line: #dddcd6;
      --warm: #fff0eb;
      --soft: #ecebe6;
      --success: #287a51;
      --danger: #b92c25;
      --radius: 8px;
      --shadow: 0 12px 30px rgba(23, 25, 28, .08);
      --shadow-hover: 0 18px 34px rgba(23, 25, 28, .14);
      --container: 1240px;
      --ease: 180ms ease;
    }

    *,
    *::before,
    *::after {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
      scroll-padding-top: 96px;
    }

    body {
      margin: 0;
      overflow-x: hidden;
      background: var(--paper);
      color: var(--ink);
      font-family: "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif;
      font-size: 16px;
      line-height: 1.75;
      letter-spacing: 0;
      -webkit-font-smoothing: antialiased;
    }

    img {
      display: block;
      max-width: 100%;
      height: auto;
      object-fit: cover;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color var(--ease), background-color var(--ease), border-color var(--ease), transform var(--ease), box-shadow var(--ease);
    }

    button,
    input,
    select,
    textarea {
      font: inherit;
      letter-spacing: 0;
    }

    button {
      cursor: pointer;
    }

    h1,
    h2,
    h3,
    p {
      overflow-wrap: anywhere;
    }

    h1,
    h2,
    h3 {
      margin-top: 0;
      color: var(--ink);
      font-weight: 900;
      line-height: 1.22;
      letter-spacing: 0;
    }

    h1 {
      font-size: 52px;
    }

    h2 {
      font-size: 34px;
    }

    h3 {
      font-size: 21px;
    }

    p:last-child {
      margin-bottom: 0;
    }

    :focus-visible {
      outline: 3px solid var(--lime);
      outline-offset: 3px;
    }

    .container {
      width: min(var(--container), calc(100% - 48px));
      max-width: none;
      margin-inline: auto;
      padding-inline: 0;
    }

    .section {
      padding: 96px 0;
    }

    .section-white {
      background: var(--card);
    }

    .section-dark {
      background: var(--ink);
      color: #ffffff;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      margin-bottom: 15px;
      color: var(--coral);
      font-size: 13px;
      font-weight: 800;
      letter-spacing: .08em;
    }

    .eyebrow::before {
      content: "";
      width: 26px;
      height: 3px;
      flex: 0 0 auto;
      background: var(--lime);
    }

    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 34px;
      margin-bottom: 42px;
    }

    .section-head > div {
      max-width: 700px;
    }

    .section-head p {
      max-width: 560px;
      margin-bottom: 0;
      color: var(--muted);
      font-size: 17px;
    }

    .lead {
      max-width: 760px;
      color: var(--muted);
      font-size: 18px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      min-height: 30px;
      padding: 3px 10px;
      border: 1px solid var(--line);
      border-radius: 4px;
      background: rgba(255, 255, 255, .88);
      color: #50565b;
      font-size: 13px;
      font-weight: 700;
      white-space: nowrap;
    }

    .tag.hot {
      border-color: var(--lime);
      background: var(--lime);
      color: var(--ink);
    }

    .tag.dark {
      border-color: #363a3e;
      background: #26292d;
      color: #f2f3ef;
    }

    .btn-main,
    .btn-dark,
    .btn-outline {
      min-height: 46px;
      padding: 10px 20px;
      border: 1px solid transparent;
      border-radius: 6px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      font-weight: 800;
      line-height: 1.35;
      transition: color var(--ease), background-color var(--ease), border-color var(--ease), transform var(--ease), box-shadow var(--ease);
    }

    .btn-main {
      background: var(--coral);
      color: #ffffff;
      box-shadow: 0 5px 0 #b63b2d;
    }

    .btn-main:hover,
    .btn-main:focus {
      background: var(--coral-dark);
      color: #ffffff;
      transform: translateY(-1px);
      box-shadow: 0 6px 0 #a73026;
    }

    .btn-dark {
      background: var(--ink);
      color: #ffffff;
    }

    .btn-dark:hover,
    .btn-dark:focus {
      background: #30343a;
      color: #ffffff;
      transform: translateY(-1px);
    }

    .btn-outline {
      border-color: var(--ink);
      background: transparent;
      color: var(--ink);
    }

    .btn-outline:hover,
    .btn-outline:focus {
      background: var(--ink);
      color: #ffffff;
      transform: translateY(-1px);
    }

    .btn-main:active,
    .btn-dark:active,
    .btn-outline:active {
      transform: translateY(2px);
      box-shadow: none;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1030;
      border-bottom: 1px solid var(--line);
      background: rgba(246, 245, 241, .97);
      transition: box-shadow var(--ease);
    }

    .site-header.scrolled {
      box-shadow: 0 5px 20px rgba(23, 25, 28, .08);
    }

    .navbar {
      min-height: 78px;
      padding: 0;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: var(--ink);
      font-size: 22px;
      font-weight: 900;
      white-space: nowrap;
    }

    .brand:hover {
      color: var(--coral);
    }

    .brand-mark {
      position: relative;
      width: 35px;
      height: 35px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      background: var(--ink);
      color: var(--lime);
      font-size: 17px;
      font-weight: 900;
    }

    .brand-mark::after {
      content: "";
      position: absolute;
      right: -3px;
      bottom: 1px;
      width: 9px;
      height: 9px;
      border-radius: 2px;
      background: var(--coral);
    }

    .navbar-nav {
      gap: 3px;
    }

    .nav-link {
      position: relative;
      padding: 10px 11px !important;
      color: #4c5155 !important;
      font-size: 14px;
      font-weight: 700;
      white-space: nowrap;
    }

    .nav-link::after {
      content: "";
      position: absolute;
      right: 11px;
      bottom: 1px;
      left: 11px;
      height: 3px;
      background: transparent;
      transition: background var(--ease);
    }

    .nav-link:hover,
    .nav-link:focus,
    .nav-link.active {
      color: var(--coral) !important;
    }

    .nav-link.active::after,
    .nav-link:hover::after {
      background: var(--coral);
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-left: 18px;
    }

    .search-btn {
      width: 42px;
      height: 42px;
      padding: 0;
      border: 1px solid var(--line);
      border-radius: 6px;
      display: grid;
      place-items: center;
      background: transparent;
      color: var(--ink);
      font-size: 19px;
      transition: all var(--ease);
    }

    .search-btn:hover,
    .search-btn:focus {
      border-color: var(--ink);
      background: var(--ink);
      color: #ffffff;
    }

    .mobile-toggle {
      width: 44px;
      height: 44px;
      display: none;
      place-items: center;
      color: var(--ink);
      background: transparent;
    }

    .case-hero {
      position: relative;
      padding: 66px 0 82px;
      overflow: hidden;
      background:
        linear-gradient(90deg, rgba(246, 245, 241, .98) 0%, rgba(246, 245, 241, .92) 44%, rgba(246, 245, 241, .55) 100%),
        url("/assets/images/backpic/back-2.webp") center / cover;
    }

    .case-hero::after {
      content: "05";
      position: absolute;
      right: 3vw;
      top: 20px;
      color: rgba(23, 25, 28, .06);
      font-size: 180px;
      font-weight: 900;
      line-height: 1;
      pointer-events: none;
    }

    .breadcrumb {
      margin-bottom: 27px;
      font-size: 14px;
    }

    .breadcrumb-item,
    .breadcrumb-item a {
      color: var(--muted);
    }

    .breadcrumb-item a:hover {
      color: var(--coral);
    }

    .breadcrumb-item.active {
      color: var(--ink);
      font-weight: 700;
    }

    .breadcrumb-item + .breadcrumb-item::before {
      color: #999c9f;
      content: "/";
    }

    .hero-grid {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: 5fr 7fr;
      gap: 58px;
      align-items: center;
    }

    .hero-copy {
      padding-bottom: 20px;
    }

    .hero-copy h1 {
      max-width: 620px;
      margin-bottom: 24px;
    }

    .hero-copy .lead {
      margin-bottom: 28px;
      color: #4f5559;
    }

    .hero-actions,
    .hero-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .hero-tags {
      margin-top: 25px;
      gap: 9px;
    }

    .hero-kpis {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 0;
      margin-top: 35px;
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }

    .hero-kpi {
      padding: 16px 16px 16px 0;
    }

    .hero-kpi + .hero-kpi {
      padding-left: 16px;
      border-left: 1px solid var(--line);
    }

    .hero-kpi strong {
      display: block;
      color: var(--coral);
      font-size: 25px;
      font-weight: 900;
      line-height: 1.2;
    }

    .hero-kpi span {
      display: block;
      margin-top: 4px;
      color: var(--muted);
      font-size: 13px;
      font-weight: 700;
    }

    .cover-collage {
      display: grid;
      grid-template-columns: 1.45fr .85fr;
      grid-template-rows: repeat(2, 190px);
      gap: 14px;
      transform: rotate(-1.2deg);
    }

    .cover-item {
      position: relative;
      overflow: hidden;
      border: 1px solid rgba(23, 25, 28, .14);
      border-radius: var(--radius);
      background: var(--ink);
      box-shadow: var(--shadow);
    }

    .cover-item.main {
      grid-row: 1 / 3;
      transform: translateY(10px);
    }

    .cover-item.small-top {
      transform: translateX(-8px);
    }

    .cover-item.small-bottom {
      transform: translate(7px, 8px);
    }

    .cover-item img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .cover-item::after {
      content: "";
      position: absolute;
      inset: auto 0 0;
      height: 52%;
      background: linear-gradient(to top, rgba(23, 25, 28, .86), transparent);
    }

    .cover-caption {
      position: absolute;
      z-index: 2;
      right: 18px;
      bottom: 18px;
      left: 18px;
      color: #ffffff;
    }

    .cover-caption small {
      display: block;
      margin-bottom: 4px;
      color: var(--lime);
      font-size: 12px;
      font-weight: 800;
    }

    .cover-caption strong {
      display: block;
      font-size: 19px;
      line-height: 1.4;
    }

    .cover-item:not(.main) .cover-caption strong {
      font-size: 15px;
    }

    .scenario-strip {
      padding: 24px 0;
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
      background: var(--card);
    }

    .scenario-strip-inner {
      display: grid;
      grid-template-columns: 190px repeat(4, 1fr);
      align-items: stretch;
    }

    .scenario-label {
      display: flex;
      align-items: center;
      padding-right: 25px;
      color: var(--ink);
      font-weight: 900;
    }

    .scenario-link {
      position: relative;
      min-height: 72px;
      padding: 11px 18px;
      border-left: 1px solid var(--line);
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    .scenario-link span {
      color: var(--coral);
      font-size: 12px;
      font-weight: 900;
    }

    .scenario-link strong {
      font-size: 15px;
    }

    .scenario-link:hover,
    .scenario-link:focus {
      background: var(--warm);
    }

    .scenario-link:hover strong {
      color: var(--coral-dark);
    }

    .scene-layout {
      display: grid;
      grid-template-columns: 360px 1fr;
      gap: 64px;
      align-items: start;
    }

    .scene-intro {
      position: sticky;
      top: 112px;
    }

    .scene-intro p {
      color: var(--muted);
    }

    .scene-guide {
      margin: 28px 0 0;
      padding: 0;
      list-style: none;
      border-top: 3px solid var(--ink);
    }

    .scene-guide li {
      display: flex;
      gap: 13px;
      padding: 14px 0;
      border-bottom: 1px solid var(--line);
      color: #4e5357;
      font-size: 14px;
      font-weight: 700;
    }

    .scene-guide b {
      color: var(--coral);
    }

    .scene-list {
      border-top: 1px solid var(--line);
    }

    .scene-row {
      display: grid;
      grid-template-columns: 74px 1fr 150px 48px;
      gap: 23px;
      align-items: center;
      min-height: 146px;
      padding: 25px 18px;
      border-bottom: 1px solid var(--line);
      transition: background var(--ease), transform var(--ease), box-shadow var(--ease);
    }

    .scene-row:hover,
    .scene-row:focus-within {
      position: relative;
      z-index: 1;
      background: var(--card);
      box-shadow: var(--shadow);
      transform: translateX(3px);
    }

    .scene-num {
      color: var(--coral);
      font-size: 32px;
      font-weight: 900;
    }

    .scene-content h3 {
      margin-bottom: 8px;
    }

    .scene-content p {
      margin: 0;
      color: var(--muted);
      font-size: 15px;
    }

    .scene-meta {
      display: flex;
      flex-direction: column;
      gap: 7px;
      color: var(--muted);
      font-size: 13px;
    }

    .scene-meta b {
      color: var(--ink);
    }

    .round-arrow {
      width: 44px;
      height: 44px;
      border: 1px solid var(--line);
      border-radius: 50%;
      display: grid;
      place-items: center;
      color: var(--coral);
      font-size: 20px;
      font-weight: 900;
    }

    .scene-row:hover .round-arrow,
    .round-arrow:hover,
    .round-arrow:focus {
      border-color: var(--coral);
      background: var(--coral);
      color: #ffffff;
    }

    .featured-case {
      background: var(--card);
    }

    .featured-grid {
      display: grid;
      grid-template-columns: 1.08fr .92fr;
      gap: 0;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: var(--shadow);
    }

    .featured-image {
      position: relative;
      min-height: 590px;
      background: var(--ink);
    }

    .featured-image img {
      width: 100%;
      height: 100%;
      min-height: 590px;
      object-fit: cover;
    }

    .image-index {
      position: absolute;
      top: 22px;
      left: 22px;
      width: 55px;
      height: 55px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      background: var(--lime);
      color: var(--ink);
      font-size: 19px;
      font-weight: 900;
    }

    .featured-content {
      padding: 52px;
      background: var(--paper);
    }

    .featured-content h2 {
      margin: 16px 0 18px;
    }

    .featured-summary {
      color: var(--muted);
      font-size: 17px;
    }

    .case-facts {
      margin: 30px 0;
      border-top: 1px solid var(--line);
    }

    .case-fact {
      display: grid;
      grid-template-columns: 90px 1fr;
      gap: 18px;
      padding: 15px 0;
      border-bottom: 1px solid var(--line);
    }

    .case-fact dt {
      color: var(--muted);
      font-size: 13px;
      font-weight: 700;
    }

    .case-fact dd {
      margin: 0;
      font-size: 14px;
      font-weight: 700;
    }

    .result-note {
      padding: 18px 20px;
      border-left: 4px solid var(--coral);
      background: var(--warm);
      color: #454a4e;
      font-size: 15px;
    }

    .process-head h2,
    .process-head p {
      color: #ffffff;
    }

    .process-head p {
      color: #b9bdbe;
    }

    .process-track {
      position: relative;
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 22px;
      margin-top: 50px;
    }

    .process-track::before {
      content: "";
      position: absolute;
      top: 23px;
      right: 9%;
      left: 9%;
      height: 2px;
      background: repeating-linear-gradient(90deg, var(--coral) 0 12px, transparent 12px 22px);
    }

    .process-step {
      position: relative;
      z-index: 1;
    }

    .step-dot {
      width: 48px;
      height: 48px;
      margin-bottom: 23px;
      border: 2px solid var(--lime);
      border-radius: 50%;
      display: grid;
      place-items: center;
      background: var(--ink);
      color: var(--lime);
      font-weight: 900;
    }

    .process-step h3 {
      margin-bottom: 10px;
      color: #ffffff;
      font-size: 18px;
    }

    .process-step p {
      margin: 0;
      color: #adb2b4;
      font-size: 14px;
    }

    .process-checklist {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1px;
      margin-top: 58px;
      border: 1px solid #393d41;
      background: #393d41;
    }

    .check-block {
      padding: 25px;
      background: #202327;
    }

    .check-block strong {
      display: block;
      margin-bottom: 8px;
      color: var(--lime);
      font-size: 14px;
    }

    .check-block span {
      color: #d8dad8;
      font-size: 14px;
    }

    .results-layout {
      display: grid;
      grid-template-columns: .88fr 1.12fr;
      gap: 64px;
      align-items: start;
    }

    .results-copy p {
      color: var(--muted);
    }

    .results-quote {
      margin-top: 28px;
      padding: 25px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: var(--card);
    }

    .results-quote p {
      margin-bottom: 15px;
      color: #3e4347;
      font-size: 17px;
      font-weight: 600;
    }

    .results-quote small {
      color: var(--muted);
      font-weight: 700;
    }

    .results-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
    }

    .result-card {
      min-height: 205px;
      padding: 25px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: var(--card);
      transition: border-color var(--ease), box-shadow var(--ease), transform var(--ease);
    }

    .result-card:hover,
    .result-card:focus-within {
      border-color: var(--coral);
      box-shadow: var(--shadow-hover);
      transform: translateY(-3px);
    }

    .result-card:nth-child(2) {
      background: var(--warm);
    }

    .result-card:nth-child(3) {
      background: var(--ink);
      color: #ffffff;
    }

    .result-card:nth-child(3) h3 {
      color: #ffffff;
    }

    .result-card:nth-child(3) p {
      color: #bec2c3;
    }

    .result-value {
      display: block;
      margin-bottom: 17px;
      color: var(--coral);
      font-size: 31px;
      font-weight: 900;
      line-height: 1;
    }

    .result-card:nth-child(3) .result-value {
      color: var(--lime);
    }

    .result-card h3 {
      margin-bottom: 8px;
      font-size: 18px;
    }

    .result-card p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
    }

    .recommend-layout {
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 30px;
    }

    .image-card {
      position: relative;
      min-height: 430px;
      overflow: hidden;
      border-radius: var(--radius);
      background: var(--ink);
      box-shadow: var(--shadow);
    }

    .image-card img {
      width: 100%;
      height: 430px;
      object-fit: cover;
      transition: transform 500ms ease;
    }

    .image-card:hover img {
      transform: scale(1.025);
    }

    .image-card::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(to top, rgba(23, 25, 28, .9), rgba(23, 25, 28, .08) 68%);
    }

    .image-card-content {
      position: absolute;
      z-index: 2;
      right: 30px;
      bottom: 28px;
      left: 30px;
      color: #ffffff;
    }

    .image-card-content h3 {
      margin: 12px 0 9px;
      color: #ffffff;
      font-size: 27px;
    }

    .image-card-content p {
      max-width: 620px;
      margin-bottom: 17px;
      color: #e0e2df;
    }

    .text-recommendations {
      border-top: 3px solid var(--ink);
      background: var(--card);
    }

    .recommend-row {
      display: grid;
      grid-template-columns: 55px 1fr 38px;
      gap: 16px;
      align-items: center;
      min-height: 107px;
      padding: 18px 20px;
      border-bottom: 1px solid var(--line);
    }

    .recommend-row:hover,
    .recommend-row:focus-within {
      background: var(--warm);
    }

    .recommend-row > b {
      color: var(--coral);
      font-size: 19px;
    }

    .recommend-row h3 {
      margin-bottom: 4px;
      font-size: 17px;
    }

    .recommend-row p {
      margin: 0;
      color: var(--muted);
      font-size: 13px;
    }

    .recommend-row a {
      color: var(--coral);
      font-size: 20px;
      font-weight: 900;
    }

    .faq-section {
      border-top: 1px solid var(--line);
      background: var(--card);
    }

    .faq-layout {
      display: grid;
      grid-template-columns: 350px 1fr;
      gap: 70px;
      align-items: start;
    }

    .faq-side {
      position: sticky;
      top: 112px;
    }

    .faq-side p {
      color: var(--muted);
    }

    .faq-contact-link {
      display: inline-flex;
      margin-top: 18px;
      color: var(--coral);
      font-weight: 800;
    }

    .faq-contact-link:hover {
      color: var(--coral-dark);
    }

    .accordion {
      --bs-accordion-bg: transparent;
      --bs-accordion-border-color: var(--line);
      --bs-accordion-border-radius: 0;
      --bs-accordion-inner-border-radius: 0;
      --bs-accordion-btn-focus-box-shadow: none;
      border-top: 2px solid var(--ink);
    }

    .accordion-item {
      border-width: 0 0 1px;
      background: transparent;
    }

    .accordion-button {
      min-height: 78px;
      padding: 20px 56px 20px 18px;
      background: transparent;
      color: var(--ink);
      font-size: 17px;
      font-weight: 800;
      box-shadow: none !important;
    }

    .accordion-button::after {
      position: absolute;
      right: 20px;
      width: 26px;
      height: 26px;
      border: 1px solid var(--line);
      border-radius: 50%;
      display: grid;
      place-items: center;
      background: none;
      content: "+";
      color: var(--coral);
      font-size: 20px;
      line-height: 1;
    }

    .accordion-button:not(.collapsed) {
      border-left: 4px solid var(--coral);
      background: var(--warm);
      color: var(--ink);
    }

    .accordion-button:not(.collapsed)::after {
      transform: none;
      content: "−";
    }

    .accordion-button:hover {
      background: #faf9f6;
    }

    .accordion-number {
      min-width: 38px;
      color: var(--coral);
      font-size: 13px;
      font-weight: 900;
    }

    .accordion-body {
      padding: 4px 30px 25px 60px;
      border-left: 4px solid var(--coral);
      background: var(--warm);
      color: #555b5f;
    }

    .contact-band {
      position: relative;
      padding: 88px 0;
      overflow: hidden;
      background: var(--ink);
      color: #ffffff;
    }

    .contact-band::before {
      content: "";
      position: absolute;
      inset: 0;
      opacity: .1;
      background: url("/assets/images/backpic/back-3.webp") center / cover;
    }

    .contact-layout {
      position: relative;
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 70px;
      align-items: start;
    }

    .contact-copy h2 {
      max-width: 520px;
      color: #ffffff;
    }

    .contact-copy > p {
      max-width: 530px;
      color: #bfc3c4;
      font-size: 17px;
    }

    .contact-points {
      margin: 30px 0 0;
      padding: 0;
      list-style: none;
    }

    .contact-points li {
      display: flex;
      gap: 13px;
      padding: 12px 0;
      border-bottom: 1px solid #34383c;
      color: #e1e3e1;
    }

    .contact-points b {
      color: var(--lime);
    }

    .contact-form {
      padding: 34px;
      border-top: 4px solid var(--coral);
      border-radius: var(--radius);
      background: #ffffff;
      color: var(--ink);
      box-shadow: 0 20px 50px rgba(0, 0, 0, .28);
    }

    .contact-form h3 {
      margin-bottom: 22px;
    }

    .form-label {
      margin-bottom: 7px;
      color: var(--ink);
      font-size: 14px;
      font-weight: 800;
    }

    .required {
      color: var(--coral);
    }

    .form-control,
    .form-select {
      min-height: 48px;
      border: 1px solid #cfcec8;
      border-radius: 6px;
      background-color: #fbfaf7;
      color: var(--ink);
      box-shadow: none;
    }

    textarea.form-control {
      min-height: 125px;
      resize: vertical;
    }

    .form-control:focus,
    .form-select:focus {
      border-color: var(--coral);
      background: #ffffff;
      box-shadow: 0 0 0 3px rgba(240, 79, 61, .14);
    }

    .form-control.is-invalid,
    .form-select.is-invalid {
      border-color: var(--danger);
    }

    .form-check-input {
      width: 18px;
      height: 18px;
      margin-top: .3em;
      border-color: #aeb0ad;
      border-radius: 3px;
    }

    .form-check-input:checked {
      border-color: var(--coral);
      background-color: var(--coral);
    }

    .form-check-label {
      color: var(--muted);
      font-size: 13px;
    }

    .form-note {
      margin-top: 12px;
      color: var(--muted);
      font-size: 12px;
    }

    .form-status {
      display: none;
      margin-top: 15px;
      padding: 11px 13px;
      border-left: 4px solid var(--success);
      background: #ecf7f0;
      color: #1e6542;
      font-size: 14px;
      font-weight: 700;
    }

    .form-status.show {
      display: block;
    }

    footer {
      position: relative;
      padding: 72px 0 25px;
      border-top: 1px solid #363a3e;
      background: var(--ink);
      color: #ffffff;
    }

    footer::before {
      content: "";
      position: absolute;
      top: 20px;
      right: 0;
      left: 0;
      height: 3px;
      background: repeating-linear-gradient(90deg, var(--coral) 0 15px, transparent 15px 25px, var(--lime) 25px 30px, transparent 30px 43px);
      opacity: .75;
    }

    footer .brand {
      color: #ffffff;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr repeat(3, 1fr);
      gap: 52px;
      padding-bottom: 46px;
    }

    .footer-brand p {
      max-width: 380px;
      color: #c3c7c8;
      font-size: 14px;
    }

    .footer-title {
      margin-bottom: 16px;
      color: var(--lime);
      font-size: 14px;
      font-weight: 900;
    }

    .footer-links {
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .footer-links li + li {
      margin-top: 9px;
    }

    .footer-links a {
      color: #d6d8d6;
      font-size: 14px;
    }

    .footer-links a:hover,
    .footer-links a:focus {
      color: var(--coral);
    }

    .footer-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 10px 25px;
      padding-top: 22px;
      border-top: 1px solid #373b3f;
      color: #aeb2b3;
      font-size: 12px;
    }

    .footer-meta a {
      color: #d7dad8;
    }

    .footer-meta a:hover {
      color: var(--lime);
    }

    .offcanvas {
      --bs-offcanvas-width: min(390px, 90vw);
      background: var(--paper);
    }

    .offcanvas-header {
      min-height: 76px;
      padding: 18px 22px;
      border-bottom: 1px solid var(--line);
    }

    .offcanvas-body {
      padding: 18px 22px 28px;
    }

    .offcanvas .nav-link {
      padding: 14px 4px !important;
      border-bottom: 1px solid var(--line);
      font-size: 16px;
    }

    .offcanvas .nav-link::after {
      right: auto;
      bottom: -1px;
      left: 4px;
      width: 42px;
    }

    .offcanvas-cta {
      margin-top: 25px;
    }

    .btn-close {
      opacity: 1;
      box-shadow: none !important;
    }

    .modal-content {
      overflow: hidden;
      border: 0;
      border-radius: var(--radius);
      box-shadow: 0 24px 70px rgba(23, 25, 28, .25);
    }

    .modal-header {
      padding: 21px 24px;
      border-bottom: 1px solid var(--line);
      background: var(--paper);
    }

    .modal-title {
      font-size: 20px;
      font-weight: 900;
    }

    .modal-body {
      padding: 25px;
    }

    .search-field-wrap {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 10px;
    }

    .search-clear {
      min-width: 72px;
      border: 1px solid var(--line);
      border-radius: 6px;
      background: #ffffff;
      color: var(--ink);
      font-weight: 800;
    }

    .search-clear:hover,
    .search-clear:focus {
      border-color: var(--ink);
      background: var(--ink);
      color: #ffffff;
    }

    .search-hints {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 15px;
    }

    .search-hint {
      border: 1px solid var(--line);
      border-radius: 4px;
      background: var(--paper);
      color: var(--muted);
      font-size: 13px;
      font-weight: 700;
    }

    .search-hint:hover {
      border-color: var(--coral);
      color: var(--coral);
    }

    .search-results {
      margin-top: 20px;
      border-top: 1px solid var(--line);
    }

    .search-result {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 15px;
      padding: 14px 4px;
      border-bottom: 1px solid var(--line);
    }

    .search-result strong {
      display: block;
      font-size: 15px;
    }

    .search-result small {
      color: var(--muted);
    }

    .search-result span {
      color: var(--coral);
      font-weight: 900;
    }

    .search-empty {
      padding: 20px 0 4px;
      color: var(--muted);
    }

    @media (max-width: 1199.98px) {
      .container {
        width: min(100% - 40px, 1120px);
      }

      .desktop-nav .nav-link {
        padding-inline: 7px !important;
        font-size: 13px;
      }

      .desktop-nav .nav-link::after {
        right: 7px;
        left: 7px;
      }

      .header-actions {
        margin-left: 10px;
      }

      .hero-grid {
        gap: 38px;
      }

      h1 {
        font-size: 46px;
      }

      .cover-collage {
        grid-template-rows: repeat(2, 165px);
      }

      .scene-layout {
        grid-template-columns: 310px 1fr;
        gap: 40px;
      }

      .featured-content {
        padding: 40px;
      }

      .faq-layout {
        grid-template-columns: 310px 1fr;
        gap: 45px;
      }
    }

    @media (max-width: 991.98px) {
      .desktop-nav {
        display: none !important;
      }

      .mobile-toggle {
        display: grid;
      }

      .navbar {
        min-height: 72px;
      }

      .header-actions {
        margin-left: auto;
      }

      .case-hero {
        padding: 48px 0 68px;
      }

      .case-hero::after {
        font-size: 120px;
      }

      .hero-grid {
        grid-template-columns: 1fr;
      }

      .hero-copy {
        max-width: 750px;
      }

      .cover-collage {
        grid-template-rows: repeat(2, 220px);
        max-width: 820px;
      }

      .scenario-strip-inner {
        grid-template-columns: repeat(4, minmax(170px, 1fr));
        overflow-x: auto;
      }

      .scenario-label {
        display: none;
      }

      .scenario-link:first-of-type {
        border-left: 0;
      }

      .scene-layout,
      .faq-layout {
        grid-template-columns: 1fr;
      }

      .scene-intro,
      .faq-side {
        position: static;
      }

      .scene-intro {
        max-width: 720px;
      }

      .featured-grid,
      .results-layout,
      .contact-layout {
        grid-template-columns: 1fr;
      }

      .featured-image,
      .featured-image img {
        min-height: 460px;
      }

      .process-track {
        grid-template-columns: repeat(3, 1fr);
      }

      .process-track::before {
        display: none;
      }

      .process-checklist {
        grid-template-columns: 1fr;
      }

      .recommend-layout {
        grid-template-columns: 1fr;
      }

      .faq-side {
        max-width: 680px;
      }

      .contact-layout {
        gap: 45px;
      }

      .footer-grid {
        grid-template-columns: 1.3fr repeat(3, 1fr);
        gap: 30px;
      }
    }

    @media (max-width: 767.98px) {
      .container {
        width: calc(100% - 38px);
      }

      .section {
        padding: 68px 0;
      }

      h1 {
        font-size: 38px;
      }

      h2 {
        font-size: 29px;
      }

      .section-head {
        display: block;
        margin-bottom: 30px;
      }

      .section-head p {
        margin-top: 12px;
      }

      .case-hero {
        padding-top: 35px;
      }

      .hero-copy .lead {
        font-size: 17px;
      }

      .hero-kpis {
        grid-template-columns: 1fr;
      }

      .hero-kpi {
        padding: 13px 0;
      }

      .hero-kpi + .hero-kpi {
        padding-left: 0;
        border-top: 1px solid var(--line);
        border-left: 0;
      }

      .cover-collage {
        grid-template-columns: 1.2fr .8fr;
        grid-template-rows: repeat(2, 160px);
        gap: 9px;
        transform: none;
      }

      .cover-item.main,
      .cover-item.small-top,
      .cover-item.small-bottom {
        transform: none;
      }

      .cover-caption {
        right: 12px;
        bottom: 12px;
        left: 12px;
      }

      .cover-caption strong {
        font-size: 15px;
      }

      .cover-item:not(.main) .cover-caption strong {
        font-size: 12px;
      }

      .scene-row {
        grid-template-columns: 50px 1fr 44px;
        gap: 13px;
        min-height: 0;
        padding: 22px 4px;
      }

      .scene-num {
        font-size: 25px;
      }

      .scene-meta {
        grid-column: 2 / 4;
        flex-direction: row;
        flex-wrap: wrap;
      }

      .featured-image,
      .featured-image img {
        min-height: 350px;
      }

      .featured-content {
        padding: 30px 22px;
      }

      .process-track {
        grid-template-columns: 1fr 1fr;
        gap: 35px 20px;
      }

      .results-grid {
        grid-template-columns: 1fr;
      }

      .image-card,
      .image-card img {
        min-height: 370px;
        height: 370px;
      }

      .faq-layout {
        gap: 35px;
      }

      .accordion-button {
        padding-left: 12px;
        font-size: 15px;
      }

      .accordion-body {
        padding-left: 48px;
      }

      .contact-form {
        padding: 26px 20px;
      }

      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }

      .footer-brand {
        grid-column: 1 / -1;
      }
    }

    @media (max-width: 575.98px) {
      .container {
        width: calc(100% - 36px);
      }

      h1 {
        font-size: 35px;
      }

      h2 {
        font-size: 27px;
      }

      .brand {
        font-size: 20px;
      }

      .brand-mark {
        width: 33px;
        height: 33px;
      }

      .header-actions {
        gap: 5px;
      }

      .search-btn {
        width: 40px;
        height: 40px;
      }

      .case-hero::after {
        display: none;
      }

      .hero-actions {
        display: grid;
      }

      .hero-actions .btn-main,
      .hero-actions .btn-outline {
        width: 100%;
      }

      .cover-collage {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: 235px 130px;
      }

      .cover-item.main {
        grid-column: 1 / -1;
        grid-row: auto;
      }

      .cover-item.small-top,
      .cover-item.small-bottom {
        grid-row: 2;
      }

      .cover-item.small-bottom {
        grid-column: 2;
      }

      .scenario-strip {
        padding: 13px 0;
      }

      .scenario-strip-inner {
        grid-template-columns: repeat(4, minmax(155px, 1fr));
      }

      .scene-row {
        grid-template-columns: 42px 1fr;
      }

      .scene-meta {
        grid-column: 2;
      }

      .scene-row .round-arrow {
        grid-column: 2;
        width: 40px;
        height: 40px;
      }

      .case-fact {
        grid-template-columns: 1fr;
        gap: 3px;
      }

      .process-track {
        grid-template-columns: 1fr;
      }

      .process-step {
        display: grid;
        grid-template-columns: 48px 1fr;
        gap: 0 15px;
      }

      .process-step .step-dot {
        grid-row: 1 / 3;
        margin-bottom: 0;
      }

      .image-card,
      .image-card img {
        min-height: 340px;
        height: 340px;
      }

      .image-card-content {
        right: 20px;
        bottom: 20px;
        left: 20px;
      }

      .image-card-content h3 {
        font-size: 23px;
      }

      .recommend-row {
        grid-template-columns: 38px 1fr 28px;
        padding-inline: 14px;
      }

      .accordion-number {
        min-width: 29px;
      }

      .accordion-button {
        padding-right: 48px;
      }

      .accordion-body {
        padding-left: 40px;
      }

      .footer-grid {
        grid-template-columns: 1fr;
      }

      .footer-brand {
        grid-column: auto;
      }

      .footer-meta {
        flex-direction: column;
        gap: 8px;
      }

      .search-field-wrap {
        grid-template-columns: 1fr;
      }
    }

    @media (prefers-reduced-motion: reduce) {
      html {
        scroll-behavior: auto;
      }

      *,
      *::before,
      *::after {
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
      }

      .cover-collage,
      .cover-item,
      .scene-row,
      .result-card,
      .image-card img {
        transform: none !important;
      }
    }

/* roulang page: category6 */
:root{
      --coral:#f04f3d;
      --coral-dark:#c93b2e;
      --ink:#17191c;
      --lime:#c9f24a;
      --paper:#f6f5f1;
      --card:#ffffff;
      --muted:#666b70;
      --line:#dddcd6;
      --warm:#fff0eb;
      --warm-deep:#ffe2d9;
      --radius:8px;
      --shadow:0 12px 30px rgba(23,25,28,.08);
      --shadow-hover:0 18px 34px rgba(23,25,28,.14);
      --container:1240px;
      --ease:180ms ease;
      --space-1:6px;
      --space-2:10px;
      --space-3:14px;
      --space-4:18px;
      --space-5:24px;
      --space-6:32px;
      --space-7:48px;
      --space-8:72px;
      --space-9:96px;
    }

    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      background:var(--paper);
      color:var(--ink);
      font-family:"Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
      font-size:16px;
      line-height:1.75;
      letter-spacing:0;
    }
    body.modal-open{padding-right:0!important}
    img{display:block;max-width:100%;height:auto;object-fit:cover}
    a{color:inherit;text-decoration:none;transition:color var(--ease),background-color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease)}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3,h4{font-weight:900;line-height:1.25}
    h2{font-size:clamp(30px,3vw,38px);margin-bottom:14px}
    h3{font-size:21px;margin-bottom:8px}
    p{margin-bottom:16px}
    .container{width:min(var(--container),calc(100% - 48px));margin-inline:auto}
    .section{padding:96px 0}
    .section-sm{padding:64px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:9px;
      color:var(--coral);
      font-size:13px;
      font-weight:800;
      letter-spacing:.08em;
    }
    .eyebrow::before{
      content:"";
      width:26px;
      height:3px;
      background:var(--lime);
      display:inline-block;
    }
    .lead{font-size:18px;color:var(--muted);max-width:760px}
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:end;
      gap:30px;
      margin-bottom:42px;
    }
    .section-head p{max-width:600px;color:var(--muted);margin-bottom:0}
    .tag{
      display:inline-flex;
      align-items:center;
      min-height:29px;
      padding:3px 10px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.72);
      font-size:13px;
      font-weight:700;
      color:#50565b;
      border-radius:4px;
    }
    .tag.hot{background:var(--lime);border-color:var(--lime);color:var(--ink)}
    .tag.coral{background:var(--warm);border-color:#f6b8ad;color:var(--coral-dark)}
    .btn-main,.btn-dark,.btn-outline{
      min-height:46px;
      padding:10px 20px;
      border-radius:6px;
      font-weight:800;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      border:1px solid transparent;
      transition:all var(--ease);
    }
    .btn-main{background:var(--coral);color:#fff;box-shadow:0 5px 0 #b63b2d}
    .btn-main:hover,.btn-main:focus{background:var(--coral-dark);color:#fff;transform:translateY(-1px);box-shadow:0 6px 0 #a73026}
    .btn-dark{background:var(--ink);color:#fff}
    .btn-dark:hover,.btn-dark:focus{background:#30343a;color:#fff;transform:translateY(-1px)}
    .btn-outline{border-color:var(--ink);color:var(--ink);background:transparent}
    .btn-outline:hover,.btn-outline:focus{background:var(--ink);color:#fff;transform:translateY(-1px)}
    .btn-main:active,.btn-dark:active,.btn-outline:active{transform:translateY(2px);box-shadow:none}
    :focus-visible{outline:3px solid var(--lime);outline-offset:3px}

    .site-header{
      position:sticky;
      top:0;
      z-index:1030;
      background:rgba(246,245,241,.97);
      border-bottom:1px solid var(--line);
      transition:box-shadow var(--ease);
    }
    .site-header.scrolled{box-shadow:0 5px 20px rgba(23,25,28,.08)}
    .navbar{min-height:78px;padding:0}
    .brand{display:inline-flex;align-items:center;gap:10px;font-size:22px;font-weight:900;white-space:nowrap}
    .brand-mark{
      width:35px;
      height:35px;
      background:var(--ink);
      color:var(--lime);
      border-radius:50%;
      display:grid;
      place-items:center;
      font-weight:900;
      font-size:17px;
      position:relative;
    }
    .brand-mark::after{
      content:"";
      position:absolute;
      width:9px;
      height:9px;
      background:var(--coral);
      border-radius:2px;
      right:-3px;
      bottom:1px;
    }
    .navbar-nav{gap:3px}
    .nav-link{
      color:#4c5155!important;
      font-size:14px;
      font-weight:700;
      padding:10px 11px!important;
      position:relative;
    }
    .nav-link::after{
      content:"";
      height:3px;
      position:absolute;
      left:11px;
      right:11px;
      bottom:1px;
      background:transparent;
      transition:background var(--ease);
    }
    .nav-link:hover,.nav-link:focus,.nav-link.active{color:var(--coral)!important}
    .nav-link.active::after,.nav-link:hover::after{background:var(--coral)}
    .header-actions{display:flex;align-items:center;gap:10px;margin-left:18px}
    .search-btn{
      width:42px;
      height:42px;
      border:1px solid var(--line);
      background:transparent;
      border-radius:6px;
      display:grid;
      place-items:center;
      font-size:19px;
    }
    .search-btn:hover,.search-btn:focus{background:var(--ink);color:#fff;border-color:var(--ink)}
    .mobile-toggle{color:var(--ink)!important}
    .mobile-toggle:hover{color:var(--coral)!important}

    .page-hero{
      position:relative;
      min-height:610px;
      padding:86px 0 92px;
      color:#fff;
      overflow:hidden;
      background:
        linear-gradient(90deg,rgba(23,25,28,.97) 0%,rgba(23,25,28,.86) 48%,rgba(23,25,28,.42) 100%),
        url('/assets/images/backpic/back-2.webp') center/cover;
    }
    .page-hero::before{
      content:"";
      position:absolute;
      width:460px;
      height:460px;
      border:1px solid rgba(201,242,74,.35);
      border-radius:50%;
      right:-150px;
      top:-150px;
    }
    .page-hero::after{
      content:"";
      position:absolute;
      left:0;
      right:0;
      bottom:0;
      height:24px;
      background:repeating-linear-gradient(90deg,transparent 0 16px,var(--coral) 16px 19px,transparent 19px 34px);
      opacity:.9;
    }
    .hero-inner{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:70px;
      align-items:center;
    }
    .hero-copy{max-width:680px}
    .page-hero .eyebrow{color:var(--lime)}
    .page-hero h1{
      font-size:clamp(38px,5vw,58px);
      letter-spacing:-.04em;
      margin:20px 0 22px;
    }
    .page-hero h1 span{color:var(--coral)}
    .page-hero .lead{color:#d6d8d9;max-width:650px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin:30px 0 27px}
    .hero-meta{display:flex;flex-wrap:wrap;gap:9px}
    .hero-meta .tag{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.22);color:#fff}
    .hero-meta .tag.hot{color:var(--ink);border-color:var(--lime)}
    .poster-wrap{position:relative;max-width:500px;margin-left:auto}
    .poster{
      position:relative;
      aspect-ratio:4/3;
      border:8px solid #fff;
      background:#2a2d31;
      box-shadow:18px 20px 0 rgba(240,79,61,.9),var(--shadow-hover);
      overflow:hidden;
    }
    .poster img{width:100%;height:100%;object-fit:cover;filter:saturate(.9)}
    .poster-overlay{
      position:absolute;
      inset:0;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      padding:22px;
      background:linear-gradient(180deg,rgba(23,25,28,.1),rgba(23,25,28,.8));
    }
    .poster-label{
      align-self:flex-start;
      background:var(--lime);
      color:var(--ink);
      padding:4px 10px;
      font-size:12px;
      font-weight:900;
    }
    .poster-caption{font-size:26px;font-weight:900;line-height:1.3;max-width:300px}
    .heat-mark{
      position:absolute;
      right:24px;
      bottom:22px;
      display:flex;
      align-items:center;
      gap:8px;
      font-weight:800;
      color:var(--lime);
      font-size:13px;
    }
    .heat-dot{width:10px;height:10px;background:var(--coral);border-radius:50%;box-shadow:0 0 0 5px rgba(240,79,61,.2)}
    .hero-rail{
      display:flex;
      gap:12px;
      margin-top:24px;
      margin-left:28px;
    }
    .hero-rail span{
      display:block;
      height:8px;
      background:var(--lime);
    }
    .hero-rail span:nth-child(1){width:46px}
    .hero-rail span:nth-child(2){width:82px;background:var(--coral)}
    .hero-rail span:nth-child(3){width:25px}
    .hero-rail span:nth-child(4){width:63px;background:#fff}

    .intro-band{background:#fff;border-bottom:1px solid var(--line)}
    .intro-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:start}
    .intro-number{font-size:94px;line-height:.9;color:var(--coral);font-weight:900;letter-spacing:-.08em}
    .intro-copy{max-width:780px}
    .intro-copy p:last-child{margin-bottom:0;color:var(--muted)}

    .filter-section{padding:58px 0 22px}
    .filter-bar{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:20px;
      padding-bottom:20px;
      border-bottom:1px solid var(--line);
    }
    .filter-title{font-weight:900;font-size:20px}
    .filter-controls{display:flex;flex-wrap:wrap;gap:8px}
    .filter-btn{
      min-height:38px;
      padding:6px 13px;
      background:transparent;
      border:1px solid var(--line);
      border-radius:4px;
      color:var(--muted);
      font-size:13px;
      font-weight:800;
      transition:all var(--ease);
    }
    .filter-btn:hover,.filter-btn:focus,.filter-btn.active{background:var(--ink);color:#fff;border-color:var(--ink)}
    .filter-btn.active{box-shadow:3px 3px 0 var(--coral)}

    .timeline-section{padding:40px 0 94px}
    .month-group{position:relative;margin-bottom:60px}
    .month-group:last-child{margin-bottom:0}
    .month-heading{
      display:flex;
      align-items:center;
      gap:18px;
      margin-bottom:20px;
    }
    .month-heading h2{font-size:30px;margin:0}
    .month-heading .month-line{height:3px;background:var(--ink);flex:1}
    .month-heading small{font-size:13px;color:var(--muted);font-weight:800;white-space:nowrap}
    .timeline-list{
      position:relative;
      border-top:3px solid var(--ink);
      background:#fff;
    }
    .timeline-list::before{
      content:"";
      position:absolute;
      left:118px;
      top:0;
      bottom:0;
      width:1px;
      background:var(--line);
    }
    .timeline-item{
      display:grid;
      grid-template-columns:94px 1fr 76px;
      gap:24px;
      align-items:center;
      min-height:126px;
      padding:21px 24px;
      border-bottom:1px solid var(--line);
      transition:background var(--ease),transform var(--ease),box-shadow var(--ease);
    }
    .timeline-item:last-child{border-bottom:0}
    .timeline-item:hover{background:var(--warm);box-shadow:inset 5px 0 0 var(--coral)}
    .timeline-date{position:relative;z-index:1;background:#fff;font-size:14px;font-weight:900;color:var(--coral);line-height:1.35}
    .timeline-date b{display:block;font-size:30px;color:var(--ink);line-height:1}
    .timeline-content{min-width:0}
    .timeline-content h3{font-size:19px;margin:8px 0 5px}
    .timeline-content p{color:var(--muted);font-size:14px;line-height:1.7;margin:0;max-width:820px}
    .timeline-side{text-align:right}
    .timeline-side a{font-size:14px;font-weight:900;color:var(--coral)}
    .timeline-side a:hover{color:var(--coral-dark);transform:translateX(3px)}
    .empty-state{display:none;padding:35px;background:#fff;color:var(--muted);text-align:center;border-top:3px solid var(--ink)}

    .focus-section{background:#fff;padding:96px 0}
    .focus-grid{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:start}
    .focus-feature{background:var(--ink);color:#fff;padding:26px}
    .focus-feature img{width:100%;aspect-ratio:16/10;margin-bottom:24px}
    .focus-feature h2{font-size:31px;margin:16px 0 12px}
    .focus-feature p{color:#c4c8c9;font-size:15px}
    .focus-feature a{color:var(--lime);font-weight:800}
    .focus-index{border-top:3px solid var(--ink)}
    .focus-row{
      display:grid;
      grid-template-columns:56px 1fr 24px;
      gap:16px;
      align-items:center;
      padding:20px 0;
      border-bottom:1px solid var(--line);
    }
    .focus-row:hover{color:var(--coral);padding-left:10px}
    .focus-row strong{font-size:28px;color:var(--coral)}
    .focus-row h3{font-size:18px;margin:0 0 4px}
    .focus-row p{margin:0;color:var(--muted);font-size:14px;line-height:1.6}
    .focus-row:hover p{color:var(--ink)}

    .reading-section{background:var(--paper)}
    .reading-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px}
    .reading-note{
      border-left:5px solid var(--coral);
      padding:8px 0 8px 22px;
      color:var(--muted);
    }
    .reading-note strong{display:block;color:var(--ink);font-size:20px;margin-bottom:10px}
    .reading-list{border-top:1px solid var(--line)}
    .reading-item{
      display:grid;
      grid-template-columns:42px 1fr auto;
      gap:16px;
      align-items:start;
      padding:20px 0;
      border-bottom:1px solid var(--line);
    }
    .reading-no{
      width:34px;
      height:34px;
      display:grid;
      place-items:center;
      background:var(--lime);
      color:var(--ink);
      font-weight:900;
      border-radius:50%;
      font-size:14px;
    }
    .reading-item h3{font-size:18px;margin-bottom:5px}
    .reading-item p{color:var(--muted);font-size:14px;margin:0}
    .reading-arrow{font-size:22px;color:var(--coral);font-weight:900}

    .faq-section{background:#fff}
    .faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:70px}
    .faq-intro{position:sticky;top:110px;align-self:start}
    .faq-intro p{color:var(--muted)}
    .faq-contact{margin-top:28px;padding:18px;background:var(--warm);border:1px solid #f5c0b6}
    .faq-contact b{display:block;margin-bottom:4px}
    .faq-contact span{font-size:14px;color:var(--muted)}
    .accordion-item{border:0;border-bottom:1px solid var(--line);border-radius:0!important;background:transparent}
    .accordion-button{
      min-height:72px;
      padding:20px 0;
      background:transparent!important;
      color:var(--ink)!important;
      box-shadow:none!important;
      font-weight:800;
      font-size:17px;
      gap:15px;
    }
    .accordion-button::after{
      content:"+";
      background:none!important;
      width:26px;
      height:26px;
      font-size:26px;
      line-height:23px;
      color:var(--coral);
      transform:none!important;
      margin-left:auto;
    }
    .accordion-button:not(.collapsed)::after{content:"−"}
    .accordion-button:not(.collapsed){color:var(--coral)!important}
    .accordion-body{
      padding:0 46px 22px 38px;
      color:var(--muted);
      font-size:15px;
      line-height:1.8;
      border-left:4px solid var(--coral);
      background:var(--warm);
    }
    .faq-no{color:var(--coral);font-weight:900;min-width:28px}

    .cta-section{background:var(--ink);color:#fff;padding:78px 0;position:relative;overflow:hidden}
    .cta-section::after{
      content:"";
      position:absolute;
      width:260px;
      height:260px;
      border:22px solid var(--coral);
      border-radius:50%;
      right:-95px;
      top:-100px;
      opacity:.85;
    }
    .cta-layout{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
    .cta-section .eyebrow{color:var(--lime)}
    .cta-section h2{font-size:40px;margin:19px 0 16px;max-width:530px}
    .cta-section p{color:#c9cdce;max-width:570px}
    .cta-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
    .cta-points span{border:1px solid #4c5155;padding:7px 11px;border-radius:4px;font-size:13px;color:#f0f1ef}
    .contact-form{
      background:#fff;
      color:var(--ink);
      padding:28px;
      border-radius:var(--radius);
      box-shadow:var(--shadow-hover);
    }
    .contact-form h3{margin-bottom:20px}
    .form-label{font-weight:800;font-size:14px;margin-bottom:6px}
    .form-control,.form-select{
      min-height:46px;
      border:1px solid var(--line);
      border-radius:5px;
      background:#fff;
      color:var(--ink);
      padding:9px 12px;
    }
    .form-control:focus,.form-select:focus{border-color:var(--coral);box-shadow:0 0 0 3px rgba(240,79,61,.15)}
    textarea.form-control{min-height:100px;resize:vertical}
    .form-check-label{font-size:13px;color:var(--muted)}
    .form-check-input:checked{background-color:var(--coral);border-color:var(--coral)}
    .form-status{display:none;margin-top:13px;padding:10px 12px;border-radius:4px;font-size:13px;font-weight:700}
    .form-status.success{display:block;background:#eef8cf;color:#426000}
    .form-status.error{display:block;background:#ffe3de;color:#9f2f23}

    footer{
      background:var(--ink);
      color:#fff;
      border-top:1px solid #3b3f42;
      padding:62px 0 22px;
      position:relative;
    }
    footer::before{
      content:"";
      position:absolute;
      left:0;
      right:0;
      top:0;
      height:5px;
      background:repeating-linear-gradient(90deg,var(--lime) 0 28px,transparent 28px 42px,var(--coral) 42px 48px,transparent 48px 70px);
    }
    .footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:42px;padding-bottom:45px}
    .footer-brand p{color:#c8cccd;max-width:390px;font-size:14px}
    footer .brand{color:#fff}
    .footer-title{
      color:var(--lime);
      font-size:14px;
      font-weight:900;
      margin-bottom:14px;
      background:none;
      border:0;
      padding:0;
      text-align:left;
    }
    .footer-links{list-style:none;margin:0;padding:0}
    .footer-links li{margin:7px 0}
    .footer-links a{color:#d5d8d8;font-size:14px}
    .footer-links a:hover,.footer-links a:focus{color:var(--coral)}
    .footer-meta{
      border-top:1px solid #414548;
      padding-top:19px;
      display:flex;
      flex-wrap:wrap;
      gap:10px 26px;
      color:#d5d8d8;
      font-size:12px;
    }
    .footer-meta a{color:#fff}
    .footer-meta a:hover{color:var(--lime)}

    .modal-content{border:0;border-radius:8px;box-shadow:var(--shadow-hover);overflow:hidden}
    .modal-header{background:var(--ink);color:#fff;border:0;padding:22px 25px}
    .modal-header .btn-close{filter:invert(1);opacity:1}
    .modal-body{padding:25px;background:var(--paper)}
    .search-submit{min-height:46px;border:0;background:var(--coral);color:#fff;font-weight:900;border-radius:5px;padding:0 20px}
    .search-submit:hover{background:var(--coral-dark)}

    .offcanvas{background:var(--paper);max-width:360px}
    .offcanvas-header{border-bottom:1px solid var(--line);padding:20px}
    .offcanvas-body{padding:24px 20px}
    .mobile-nav{list-style:none;margin:0;padding:0}
    .mobile-nav li{border-bottom:1px solid var(--line)}
    .mobile-nav a{display:flex;align-items:center;justify-content:space-between;min-height:52px;font-weight:800}
    .mobile-nav a::after{content:"↗";color:var(--coral)}
    .mobile-nav a.active{color:var(--coral)}
    .offcanvas-cta{margin-top:26px;width:100%}

    .reveal{opacity:0;transform:translateY(16px);transition:opacity .55s ease,transform .55s ease}
    .reveal.visible{opacity:1;transform:none}

    @media (max-width:1199px){
      .navbar-nav{gap:0}
      .nav-link{padding-inline:8px!important;font-size:13px}
      .nav-link::after{left:8px;right:8px}
      .header-actions{margin-left:10px}
      .hero-inner,.cta-layout{gap:42px}
    }
    @media (max-width:991px){
      .container{width:min(var(--container),calc(100% - 40px))}
      .desktop-nav{display:none!important}
      .header-actions{margin-left:auto}
      .page-hero{min-height:auto;padding:72px 0 82px}
      .hero-inner,.intro-layout,.reading-layout,.faq-layout,.cta-layout{grid-template-columns:1fr;gap:42px}
      .poster-wrap{margin:0;max-width:620px}
      .intro-number{font-size:70px}
      .faq-intro{position:static}
      .footer-grid{grid-template-columns:1.5fr 1fr 1fr}
      .footer-grid>div:last-child{grid-column:2}
    }
    @media (max-width:767px){
      .section{padding:68px 0}
      .section-sm{padding:52px 0}
      .section-head{display:block;margin-bottom:28px}
      .section-head p{margin-top:14px}
      .page-hero h1{font-size:40px}
      .hero-actions .btn-main,.hero-actions .btn-outline{width:100%}
      .poster{box-shadow:11px 13px 0 rgba(240,79,61,.9),var(--shadow)}
      .filter-bar{display:block}
      .filter-controls{margin-top:16px;flex-wrap:nowrap;overflow-x:auto;padding-bottom:5px}
      .filter-btn{white-space:nowrap}
      .timeline-list::before{display:none}
      .timeline-item{grid-template-columns:62px 1fr;gap:15px;padding:19px 16px}
      .timeline-side{grid-column:2;text-align:left;margin-top:-8px}
      .timeline-date b{font-size:25px}
      .month-heading{gap:10px}
      .month-heading h2{font-size:26px}
      .month-heading small{font-size:12px}
      .focus-grid{grid-template-columns:1fr;gap:36px}
      .reading-item{grid-template-columns:36px 1fr 20px;gap:11px}
      .reading-item h3{font-size:17px}
      .cta-section h2{font-size:32px}
      .contact-form{padding:21px}
      .footer-grid{grid-template-columns:1fr;gap:0}
      .footer-grid>div:last-child{grid-column:auto}
      .footer-grid>div:not(:first-child){border-top:1px solid #414548;padding:5px 0}
      .footer-title{
        display:flex;
        align-items:center;
        justify-content:space-between;
        width:100%;
        min-height:48px;
        margin:0;
        color:#fff;
      }
      .footer-title::after{content:"+";font-size:22px;color:var(--lime)}
      .footer-title[aria-expanded="true"]::after{content:"−"}
      .footer-links{padding:0 0 13px}
      .footer-meta{display:block}
      .footer-meta span{display:block;margin-bottom:8px}
    }
    @media (max-width:575px){
      .container{width:calc(100% - 36px)}
      .navbar{min-height:70px}
      .brand{font-size:20px}
      .brand-mark{width:32px;height:32px}
      .search-btn{width:40px;height:40px}
      .page-hero{padding:58px 0 70px}
      .page-hero h1{font-size:36px}
      .hero-rail{margin-left:10px}
      .poster-caption{font-size:22px}
      .intro-number{font-size:58px}
      .timeline-item{grid-template-columns:55px 1fr}
      .timeline-date b{font-size:23px}
      .timeline-content h3{font-size:17px}
      .timeline-content p{font-size:13px}
      .month-heading .month-line{min-width:20px}
      .month-heading small{display:none}
      .accordion-button{font-size:16px;padding:17px 0}
      .accordion-body{padding-left:28px;padding-right:12px}
    }
    @media (prefers-reduced-motion:reduce){
      *,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}
      .reveal{opacity:1;transform:none}
    }

/* roulang page: category7 */
:root{
      --coral:#f04f3d;
      --coral-dark:#c93b2e;
      --ink:#17191c;
      --lime:#c9f24a;
      --paper:#f6f5f1;
      --card:#fff;
      --muted:#666b70;
      --line:#dddcd6;
      --warm:#fff0eb;
      --radius:8px;
      --shadow:0 12px 30px rgba(23,25,28,.08);
      --shadow-hover:0 18px 34px rgba(23,25,28,.14);
      --container:1240px;
      --ease:180ms ease;
    }

    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      background:var(--paper);
      color:var(--ink);
      font-family:"Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
      font-size:16px;
      line-height:1.75;
      letter-spacing:0;
    }
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3,h4{line-height:1.28;font-weight:800}
    h1{font-size:clamp(2.25rem,4vw,3.5rem);margin-bottom:20px}
    h2{font-size:clamp(1.8rem,3vw,2.35rem);margin-bottom:14px}
    h3{font-size:1.15rem;margin-bottom:8px}
    a{
      color:inherit;
      text-decoration:none;
      transition:color var(--ease),background-color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease);
    }
    img{display:block;max-width:100%;height:auto;object-fit:cover}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid var(--lime);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 48px));margin-inline:auto}
    .section{padding:92px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:9px;
      color:var(--coral);
      font-size:13px;
      font-weight:800;
      letter-spacing:.08em;
    }
    .eyebrow::before{content:"";width:26px;height:3px;background:var(--lime);display:inline-block}
    .lead{font-size:18px;color:var(--muted);max-width:780px}
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:end;
      gap:30px;
      margin-bottom:40px;
    }
    .section-head p{max-width:610px;color:var(--muted);margin-bottom:0}
    .site-header{
      position:sticky;
      top:0;
      z-index:1030;
      background:rgba(246,245,241,.97);
      border-bottom:1px solid var(--line);
      transition:box-shadow var(--ease);
    }
    .site-header.scrolled{box-shadow:0 5px 20px rgba(23,25,28,.08)}
    .navbar{min-height:78px;padding:0}
    .brand{
      display:inline-flex;
      align-items:center;
      gap:10px;
      font-size:22px;
      font-weight:900;
      white-space:nowrap;
    }
    .brand-mark{
      width:35px;
      height:35px;
      background:var(--ink);
      color:var(--lime);
      border-radius:50%;
      display:grid;
      place-items:center;
      font-weight:900;
      font-size:17px;
      position:relative;
    }
    .brand-mark::after{
      content:"";
      position:absolute;
      width:9px;
      height:9px;
      background:var(--coral);
      border-radius:2px;
      right:-3px;
      bottom:1px;
    }
    .navbar-nav{gap:3px}
    .nav-link{
      color:#4c5155!important;
      font-size:14px;
      font-weight:700;
      padding:10px 11px!important;
      position:relative;
    }
    .nav-link::after{
      content:"";
      height:3px;
      position:absolute;
      left:11px;
      right:11px;
      bottom:1px;
      background:transparent;
      transition:background var(--ease);
    }
    .nav-link:hover,.nav-link:focus,.nav-link.active{color:var(--coral)!important}
    .nav-link.active::after,.nav-link:hover::after{background:var(--coral)}
    .header-actions{display:flex;align-items:center;gap:10px;margin-left:18px}
    .search-btn{
      width:42px;
      height:42px;
      border:1px solid var(--line);
      background:transparent;
      border-radius:6px;
      display:grid;
      place-items:center;
      font-size:20px;
      line-height:1;
    }
    .search-btn:hover,.search-btn:focus{background:var(--ink);color:#fff;border-color:var(--ink)}
    .btn-main,.btn-dark,.btn-outline{
      min-height:46px;
      padding:10px 20px;
      border-radius:6px;
      font-weight:800;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      border:1px solid transparent;
      transition:all var(--ease);
    }
    .btn-main{background:var(--coral);color:#fff;box-shadow:0 5px 0 #b63b2d}
    .btn-main:hover,.btn-main:focus{background:var(--coral-dark);color:#fff;transform:translateY(-1px);box-shadow:0 6px 0 #a73026}
    .btn-main:active,.btn-dark:active,.btn-outline:active{transform:translateY(2px);box-shadow:none}
    .btn-dark{background:var(--ink);color:#fff}
    .btn-dark:hover,.btn-dark:focus{background:#30343a;color:#fff;transform:translateY(-1px)}
    .btn-outline{border-color:var(--ink);color:var(--ink);background:transparent}
    .btn-outline:hover,.btn-outline:focus{background:var(--ink);color:#fff;transform:translateY(-1px)}
    .mobile-toggle{color:var(--ink);font-size:22px}
    .offcanvas{background:var(--paper);max-width:350px}
    .offcanvas-header{border-bottom:1px solid var(--line);padding:22px 20px}
    .offcanvas-body{padding:20px}
    .mobile-nav{list-style:none;padding:0;margin:0}
    .mobile-nav li{border-bottom:1px solid var(--line)}
    .mobile-nav a{display:flex;justify-content:space-between;padding:15px 0;font-weight:800}
    .mobile-nav a::after{content:"↗";color:var(--coral)}
    .mobile-nav a.active{color:var(--coral)}

    .page-hero{
      position:relative;
      padding:76px 0 74px;
      overflow:hidden;
      background:
        linear-gradient(90deg,rgba(246,245,241,.98) 0%,rgba(246,245,241,.88) 52%,rgba(246,245,241,.55) 100%),
        url('/assets/images/backpic/back-2.webp') center/cover;
      border-bottom:1px solid var(--line);
    }
    .page-hero::after{
      content:"07";
      position:absolute;
      right:7%;
      bottom:-45px;
      color:rgba(240,79,61,.14);
      font-size:180px;
      line-height:1;
      font-weight:900;
      pointer-events:none;
    }
    .page-hero-layout{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(320px,.9fr);gap:72px;align-items:end}
    .page-hero h1{max-width:690px}
    .hero-mark{color:var(--coral)}
    .hero-meta{display:flex;flex-wrap:wrap;gap:9px;margin-top:28px}
    .tag{
      display:inline-flex;
      align-items:center;
      min-height:29px;
      padding:3px 10px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.78);
      font-size:13px;
      font-weight:700;
      color:#50565b;
      border-radius:4px;
    }
    .tag.hot{background:var(--lime);border-color:var(--lime);color:var(--ink)}
    .hero-note{
      background:var(--ink);
      color:#fff;
      padding:27px;
      border-radius:var(--radius);
      box-shadow:var(--shadow);
      position:relative;
      z-index:1;
    }
    .hero-note::before{
      content:"";
      display:block;
      width:100%;
      height:30px;
      margin-bottom:18px;
      background:repeating-linear-gradient(90deg,var(--lime) 0 2px,transparent 2px 11px);
      opacity:.85;
      clip-path:polygon(0 54%,8% 54%,11% 22%,14% 82%,17% 38%,20% 61%,24% 61%,28% 12%,32% 91%,36% 47%,40% 61%,45% 61%,49% 28%,53% 78%,57% 50%,63% 50%,67% 4%,71% 96%,75% 50%,81% 50%,86% 29%,90% 75%,94% 50%,100% 50%,100% 64%,94% 64%,90% 88%,86% 64%,81% 64%,75% 88%,71% 64%,67% 64%,63% 64%,57% 64%,53% 92%,49% 64%,45% 64%,40% 82%,36% 64%,32% 100%,28% 64%,24% 74%,20% 74%,17% 54%,14% 100%,11% 42%,8% 64%,0 64%);
    }
    .hero-note strong{display:block;font-size:25px;margin:8px 0 5px}
    .hero-note p{color:#c5c9ca;font-size:14px;margin-bottom:18px}
    .note-line{display:flex;justify-content:space-between;gap:18px;color:#fff;font-size:13px;border-top:1px solid rgba(255,255,255,.2);padding-top:13px}
    .note-line b{color:var(--lime)}

    .search-strip{background:#fff;border-bottom:1px solid var(--line);padding:24px 0}
    .resource-search{display:grid;grid-template-columns:minmax(220px,1fr) auto;gap:14px;align-items:center}
    .search-field{position:relative}
    .search-field input{
      width:100%;
      min-height:50px;
      padding:10px 45px 10px 16px;
      border:1px solid var(--line);
      border-radius:6px;
      background:var(--paper);
      color:var(--ink);
    }
    .search-field input:focus{outline:none;border-color:var(--coral);box-shadow:0 0 0 3px rgba(240,79,61,.14)}
    .search-field button{
      position:absolute;
      top:5px;
      right:5px;
      width:40px;
      height:40px;
      border:0;
      border-radius:5px;
      background:var(--ink);
      color:#fff;
    }
    .filter-row{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}
    .filter-btn{
      min-height:38px;
      padding:5px 13px;
      border:1px solid var(--line);
      background:var(--paper);
      border-radius:4px;
      font-size:13px;
      font-weight:700;
      color:#51565a;
      transition:all var(--ease);
    }
    .filter-btn:hover,.filter-btn:focus,.filter-btn.active{background:var(--coral);border-color:var(--coral);color:#fff}

    .resource-section{padding:84px 0 96px}
    .resource-layout{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(290px,.88fr);gap:46px;align-items:start}
    .resource-heading{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:25px}
    .resource-heading p{margin:0;color:var(--muted);font-size:14px}
    .resource-feature{
      display:grid;
      grid-template-columns:44% 56%;
      background:var(--ink);
      color:#fff;
      border-radius:var(--radius);
      overflow:hidden;
      box-shadow:var(--shadow);
      min-height:300px;
    }
    .resource-feature img{width:100%;height:100%;min-height:300px;object-fit:cover}
    .feature-copy{padding:31px}
    .feature-copy .tag{background:var(--lime);border-color:var(--lime);color:var(--ink);margin-bottom:18px}
    .feature-copy h3{font-size:24px;margin-bottom:13px}
    .feature-copy p{font-size:14px;color:#c9cdce;margin-bottom:22px}
    .feature-copy a{color:var(--lime);font-weight:800}
    .resource-list{margin-top:16px;border-top:3px solid var(--ink);background:#fff}
    .resource-row{
      display:grid;
      grid-template-columns:54px minmax(0,1fr) 40px;
      gap:16px;
      align-items:center;
      padding:18px 20px;
      border-bottom:1px solid var(--line);
      transition:all var(--ease);
    }
    .resource-row:hover{background:var(--warm);padding-left:25px}
    .resource-row .number{
      width:34px;
      height:34px;
      display:grid;
      place-items:center;
      background:var(--lime);
      color:var(--ink);
      font-weight:900;
      border-radius:50%;
      font-size:13px;
    }
    .resource-row h3{font-size:17px;margin-bottom:4px}
    .resource-row p{margin:0;color:var(--muted);font-size:13px;line-height:1.6}
    .resource-row .arrow{font-size:23px;color:var(--coral);text-align:right}
    .row-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:7px}
    .row-meta span{font-size:12px;color:#777d80}
    .row-meta span+span::before{content:"·";margin-right:8px;color:var(--coral)}

    .side-panel{border-top:3px solid var(--coral);background:#fff;padding:27px 26px;box-shadow:var(--shadow)}
    .side-panel h2{font-size:25px;margin-bottom:9px}
    .side-panel>p{font-size:14px;color:var(--muted);margin-bottom:21px}
    .hot-list{list-style:none;padding:0;margin:0}
    .hot-list li{border-top:1px solid var(--line);padding:15px 0}
    .hot-list a{display:grid;grid-template-columns:30px 1fr 18px;gap:10px;align-items:start;font-weight:700;font-size:14px}
    .hot-list b{color:var(--coral);font-size:13px}
    .hot-list em{font-style:normal;color:var(--coral);font-size:19px;line-height:1}
    .hot-list a:hover{color:var(--coral)}

    .tool-band{background:var(--ink);color:#fff;padding:80px 0}
    .tool-layout{display:grid;grid-template-columns:.76fr 1.24fr;gap:70px;align-items:center}
    .tool-band h2{font-size:32px}
    .tool-band p{color:#c5c9ca}
    .tool-points{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .tool-point{border:1px solid rgba(255,255,255,.2);padding:20px 21px;min-height:145px}
    .tool-point .icon{
      width:34px;height:34px;display:grid;place-items:center;
      background:var(--lime);color:var(--ink);border-radius:50%;font-weight:900;margin-bottom:12px
    }
    .tool-point h3{font-size:17px;margin-bottom:5px}
    .tool-point p{font-size:13px;margin:0;color:#b8bdbf}

    .qa-section{background:#fff;padding:92px 0}
    .qa-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:72px}
    .qa-intro{position:sticky;top:110px;align-self:start}
    .qa-intro h2{font-size:32px}
    .qa-intro p{font-size:15px;color:var(--muted);margin-bottom:23px}
    .qa-counter{display:flex;align-items:center;gap:12px;padding-top:18px;border-top:1px solid var(--line);font-size:14px;font-weight:800}
    .qa-counter strong{font-size:35px;color:var(--coral);line-height:1}
    .accordion{--bs-accordion-border-color:var(--line);--bs-accordion-btn-focus-box-shadow:none}
    .accordion-item{border:0;border-top:1px solid var(--line);background:transparent}
    .accordion-item:last-child{border-bottom:1px solid var(--line)}
    .accordion-button{
      background:transparent!important;
      color:var(--ink)!important;
      box-shadow:none!important;
      padding:20px 12px 20px 0;
      font-size:16px;
      font-weight:800;
    }
    .accordion-button::after{
      width:25px;height:25px;background-image:none!important;
      content:"+";
      font-size:24px;font-weight:400;color:var(--coral);
      display:grid;place-items:center;
    }
    .accordion-button:not(.collapsed)::after{content:"−"}
    .accordion-button:not(.collapsed){color:var(--coral)!important}
    .accordion-body{padding:0 45px 22px 0;color:var(--muted);font-size:15px;line-height:1.8}
    .accordion-item:has(.accordion-button:not(.collapsed)){border-left:3px solid var(--coral);padding-left:15px;background:var(--warm)}

    .contact-band{background:var(--coral);color:#fff;padding:82px 0}
    .contact-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:70px;align-items:start}
    .contact-band .eyebrow{color:var(--ink)}
    .contact-band .eyebrow::before{background:var(--lime)}
    .contact-band h2{font-size:34px;max-width:420px}
    .contact-band p{color:#fff2ef;max-width:480px}
    .contact-list{list-style:none;padding:0;margin:27px 0 0;border-top:1px solid rgba(255,255,255,.35)}
    .contact-list li{display:flex;justify-content:space-between;gap:20px;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.35);font-size:14px}
    .contact-list b{color:var(--lime)}
    .contact-form{background:#fff;color:var(--ink);padding:29px;border-radius:var(--radius);box-shadow:var(--shadow-hover)}
    .form-label{font-size:13px;font-weight:800;margin-bottom:6px}
    .form-control,.form-select{
      min-height:47px;
      border:1px solid var(--line);
      border-radius:5px;
      background:#fff;
      color:var(--ink);
    }
    textarea.form-control{min-height:112px;resize:vertical}
    .form-control:focus,.form-select:focus{border-color:var(--coral);box-shadow:0 0 0 3px rgba(240,79,61,.15)}
    .form-check-input:checked{background-color:var(--coral);border-color:var(--coral)}
    .form-check-label{font-size:13px;color:var(--muted)}
    .form-status{display:none;font-size:13px;padding:9px 12px;border-radius:4px;margin-bottom:13px}
    .form-status.success{display:block;background:#eef9d2;color:#415600}
    .invalid-feedback{font-size:12px}
    .modal-content{border:0;border-radius:var(--radius);box-shadow:var(--shadow-hover)}
    .modal-header{border-bottom:1px solid var(--line)}
    .modal-body{padding:24px}
    .modal-search{display:flex;gap:10px}
    .modal-search input{min-height:48px;border:1px solid var(--line);padding:8px 13px;flex:1}
    .modal-search input:focus{outline:0;border-color:var(--coral);box-shadow:0 0 0 3px rgba(240,79,61,.14)}
    .modal-hint{font-size:13px;color:var(--muted);margin:15px 0 0}

    footer{background:var(--ink);color:#fff;padding:65px 0 25px;position:relative}
    footer::before{
      content:"";
      position:absolute;
      top:0;
      left:0;
      right:0;
      height:6px;
      background:repeating-linear-gradient(90deg,var(--lime) 0 2px,transparent 2px 13px);
      opacity:.9;
    }
    .footer-grid{display:grid;grid-template-columns:1.8fr repeat(3,1fr);gap:45px;padding-bottom:45px}
    .footer-brand p{max-width:350px;color:#c5c9ca;font-size:14px}
    footer .brand{color:#fff}
    .footer-title{font-size:14px;font-weight:800;color:var(--lime);margin-bottom:15px}
    .footer-links{list-style:none;padding:0;margin:0}
    .footer-links li{margin-bottom:8px}
    .footer-links a{font-size:14px;color:#d0d3d4}
    .footer-links a:hover{color:var(--lime)}
    .footer-meta{border-top:1px solid rgba(255,255,255,.18);padding-top:21px;display:flex;flex-wrap:wrap;gap:10px 24px;color:#afb5b7;font-size:12px}
    .footer-meta a{color:#fff}
    .footer-meta a:hover{color:var(--lime)}

    .empty-state{display:none;padding:28px;text-align:center;color:var(--muted);background:#fff;border-top:1px solid var(--line)}
    .resource-row.is-hidden,.resource-feature.is-hidden{display:none}
    @media (max-width:1199px){
      .nav-link{padding-inline:7px!important;font-size:13px}
      .nav-link::after{left:7px;right:7px}
      .header-actions{margin-left:10px}
      .page-hero-layout{gap:42px}
    }
    @media (max-width:991px){
      .desktop-nav{display:none!important}
      .page-hero-layout,.resource-layout,.tool-layout,.qa-layout,.contact-layout{grid-template-columns:1fr;gap:35px}
      .page-hero{padding:62px 0 65px}
      .page-hero::after{font-size:125px;right:5%;bottom:-25px}
      .hero-note{max-width:590px}
      .qa-intro{position:static}
      .contact-layout{gap:38px}
      .footer-grid{grid-template-columns:1.5fr repeat(3,1fr);gap:25px}
    }
    @media (max-width:767px){
      .container{width:min(var(--container),calc(100% - 38px))}
      .section{padding:67px 0}
      .section-head,.resource-heading{display:block;margin-bottom:28px}
      .section-head p,.resource-heading p{margin-top:12px}
      .resource-search{grid-template-columns:1fr}
      .filter-row{justify-content:flex-start;overflow-x:auto;flex-wrap:nowrap;padding-bottom:2px}
      .filter-btn{white-space:nowrap}
      .resource-feature{grid-template-columns:1fr}
      .resource-feature img{height:230px;min-height:0}
      .feature-copy{padding:25px}
      .tool-points{grid-template-columns:1fr 1fr}
      .qa-section{padding:67px 0}
      .accordion-body{padding-right:5px}
      .contact-band{padding:67px 0}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
      .footer-brand{grid-column:1/-1}
      .footer-meta{display:block}
      .footer-meta span{display:block;margin-bottom:8px}
    }
    @media (max-width:520px){
      h1{font-size:36px}
      .page-hero{padding:48px 0 53px}
      .page-hero h1{font-size:35px}
      .lead{font-size:16px}
      .hero-note{padding:22px}
      .resource-row{grid-template-columns:38px minmax(0,1fr) 25px;gap:10px;padding:16px 13px}
      .resource-row:hover{padding-left:17px}
      .resource-row h3{font-size:15px}
      .resource-row p{font-size:12px}
      .tool-points{grid-template-columns:1fr}
      .contact-form{padding:21px 17px}
      .footer-grid{grid-template-columns:1fr}
      .footer-brand{grid-column:auto}
    }
    @media (prefers-reduced-motion:reduce){
      *,*::before,*::after{scroll-behavior:auto!important;transition:none!important}
    }