/* roulang page: index */
:root{
  --green:#00B078;
  --green-dark:#008a5e;
  --lime:#D8FF3F;
  --ink:#0B110E;
  --paper:#F6F8F5;
  --paper-2:#EDF1EB;
  --text:#17211A;
  --text-muted:#5B6B5F;
  --border:rgba(23,33,26,.08);
  --radius-lg:20px;
  --radius-md:16px;
  --pill:999px;
  --shadow-sm:0 12px 28px rgba(11,17,14,.08);
  --shadow-md:0 18px 36px rgba(11,17,14,.14);
  --font-sans:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-sans);background:#fff;color:var(--text);line-height:1.85;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none;transition:all .25s ease}
a:hover{color:var(--green)}
img{max-width:100%;vertical-align:middle}
button,input,select,textarea{font-family:inherit}
h1,h2,h3,h4,h5,.h1,.h2,.h3,.h4{color:var(--text);line-height:1.4}
.container{max-width:1240px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--pill);font-weight:600;line-height:1.4;padding:11px 26px;border:2px solid transparent;transition:all .25s ease}
.btn:hover{transform:translateY(-2px);box-shadow:0 9px 22px rgba(11,17,14,.16)}
.btn:focus-visible{outline:3px solid rgba(0,176,120,.35);outline-offset:2px}
.btn-primary-custom{background:var(--green);border-color:var(--green);color:#fff}
.btn-primary-custom:hover{background:var(--green-dark);border-color:var(--green-dark);color:#fff}
.btn-lime{background:var(--lime);border-color:var(--lime);color:var(--ink)}
.btn-lime:hover{background:#c8ef2f;border-color:#c8ef2f;color:var(--ink)}
.btn-outline-light-custom{background:transparent;border-color:rgba(255,255,255,.7);color:#fff}
.btn-outline-light-custom:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff}
.btn-light-custom{background:#fff;border-color:#fff;color:var(--ink)}
.btn-light-custom:hover{background:var(--paper-2);border-color:var(--paper-2);color:var(--ink)}
.btn-lg-custom{padding:14px 34px;font-size:1.05rem}
.btn-sm-custom{padding:8px 18px;font-size:.9rem}
.badge-tag{display:inline-flex;align-items:center;padding:4px 12px;border-radius:var(--pill);font-size:.8rem;font-weight:500;background:var(--paper-2);color:var(--text-muted)}
.badge-lime{background:var(--lime);color:var(--ink)}
.badge-dark{background:rgba(11,17,14,.7);color:#fff}
/* ===== site header ===== */
.site-header{position:sticky;top:0;z-index:1050;height:72px;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.site-header .header-inner{height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-icon{width:42px;height:42px;border-radius:12px;background:var(--green);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:1.3rem;letter-spacing:0}
.brand-text{font-size:1.2rem;font-weight:800;color:var(--text);line-height:1.2;white-space:nowrap}
.brand-text em{font-style:normal;font-weight:500;font-size:.8rem;color:var(--text-muted);display:block}
.main-nav{display:flex;align-items:center;gap:28px}
.main-nav .nav-link{position:relative;font-size:.98rem;font-weight:500;color:var(--text);padding:8px 2px}
.main-nav .nav-link::after{content:"";position:absolute;left:0;bottom:0;height:3px;width:0;background:var(--green);border-radius:99px;transition:width .25s ease}
.main-nav .nav-link:hover,.main-nav .nav-link.active{color:var(--green)}
.main-nav .nav-link:hover::after,.main-nav .nav-link.active::after{width:100%}
.header-actions{display:flex;align-items:center;gap:14px}
.search-box{display:flex;align-items:center;background:var(--paper-2);border-radius:var(--pill);padding:0 6px 0 16px;height:42px;width:218px;border:2px solid transparent}
.search-box i{color:var(--text-muted);font-size:.9rem}
.search-box input{border:none;outline:none;background:transparent;font-size:.9rem;color:var(--text);width:100%;padding:0 8px}
.search-box input::placeholder{color:#8c998f}
.search-box input:focus{border-color:var(--green)}
.search-box:focus-within{border-color:var(--green);background:#fff}
.header-cta-btn{background:var(--green);border:2px solid var(--green);color:#fff;border-radius:var(--pill);padding:8px 22px;font-weight:600;font-size:.95rem;transition:all .25s ease}
.header-cta-btn:hover{background:var(--green-dark);border-color:var(--green-dark);color:#fff;transform:translateY(-2px);box-shadow:0 9px 18px rgba(0,176,120,.25)}
.hamburger{width:44px;height:44px;border:1px solid var(--border);background:#fff;border-radius:12px;display:flex;align-items:center;justify-content:center;color:var(--text);font-size:1.2rem}
.hamburger:focus{outline:2px solid var(--green)}
.mobile-nav{background:#fff;border-top:1px solid var(--border);padding:16px 0 22px}
.mobile-nav a.m-link{display:block;font-size:1rem;font-weight:500;color:var(--text);padding:11px 0;border-bottom:1px solid rgba(23,33,26,.05)}
.mobile-nav a.m-link.active{color:var(--green)}
.mobile-nav .search-box{margin:14px 0 6px;width:100%}
.mobile-nav .mobile-cta{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}
/* ===== hero ===== */
.hero{position:relative;background:linear-gradient(120deg,rgba(6,12,9,.96) 20%,rgba(11,23,17,.86) 50%,rgba(11,17,14,.72)),url("/assets/images/backpic/back-1.png") center/cover no-repeat;color:#fff;padding:92px 0 120px;overflow:hidden}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:150px;background:linear-gradient(180deg,transparent,var(--ink))}
.hero-inner{position:relative;z-index:3}
.hero .hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);color:var(--lime);font-size:.85rem;font-weight:500;padding:6px 16px;border-radius:var(--pill);margin-bottom:24px;backdrop-filter:blur(6px)}
.hero .hero-badge i{font-size:.85rem}
.hero h1{color:#fff;font-size:clamp(2.4rem,5vw,4rem);font-weight:800;line-height:1.25;max-width:760px;margin-bottom:18px;letter-spacing:-.02em}
.hero h1 span{color:var(--lime)}
.hero .hero-text{font-size:1.06rem;color:rgba(255,255,255,.85);max-width:570px;margin-bottom:30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:24px}
.hero-note{display:inline-flex;align-items:center;gap:8px;font-size:.875rem;color:rgba(255,255,255,.55)}
.hero-cover-wrap{display:none}
@media(min-width:992px){
.hero-cover-wrap{display:flex;justify-content:flex-end;position:relative;align-items:center}
.hero-cover-wrap .cover-shell{width:300px;border-radius:32px;overflow:hidden;position:relative;box-shadow:0 22px 45px rgba(0,0,0,.35);transition:transform .35s ease}
.hero-cover-wrap .cover-shell:hover{transform:scale(1.03);box-shadow:0 28px 60px rgba(0,0,0,.4)}
.hero-cover-wrap .cover-shell img{width:100%;height:420px;object-fit:cover;display:block}
.hero-cover-wrap .cover-float{position:absolute;left:-52px;bottom:12px;background:var(--lime);color:var(--ink);border-radius:18px;padding:14px 18px;box-shadow:var(--shadow-md)}
.hero-cover-wrap .cover-float strong{font-size:1rem;display:block}
.hero-cover-wrap .cover-float span{font-size:.85rem}
}
.scroll-indicator{position:absolute;left:50%;transform:translateX(-50%);bottom:24px;z-index:4;color:rgba(255,255,255,.55);font-size:.8rem;text-align:center;animation:floaty 2s infinite ease-in-out}
.scroll-indicator i{display:block;font-size:1.2rem}
@keyframes floaty{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,8px)}}
/* ===== dark library slab ===== */
.library-panel{background:var(--ink);color:#fff;position:relative;margin-top:-80px;z-index:5;border-radius:24px 24px 0 0;padding:66px 0 84px}
.library-panel .section-head{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:16px;margin-bottom:26px}
.library-panel h2{color:#fff;font-size:clamp(1.7rem,3vw,2.2rem);font-weight:700}
.library-panel .view-all{color:var(--lime);font-weight:600;font-size:.95rem;display:inline-flex;gap:8px;align-items:center}
.library-panel .view-all:hover{color:#fff}
.library-slider{display:flex;gap:20px;overflow-x:auto;padding:10px 4px 22px;scroll-snap-type:x mandatory}
.library-slider::-webkit-scrollbar{height:7px}
.library-slider::-webkit-scrollbar-thumb{background:rgba(255,255,255,.25);border-radius:99px}
.lib-card{position:relative;flex:0 0 300px;scroll-snap-align:start;border-radius:var(--radius-lg);overflow:hidden;aspect-ratio:4/3;background:#16271d;box-shadow:0 12px 28px rgba(0,0,0,.28);transition:transform .3s ease,box-shadow .3s ease}
.lib-card:hover{transform:translateY(-4px);box-shadow:0 20px 42px rgba(0,0,0,.38)}
.lib-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.lib-card:hover img{transform:scale(1.05)}
.lib-card .card-shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,17,14,.05) 30%,rgba(11,17,14,.82) 80%,rgba(11,17,14,.95))}
.lib-card .lib-top{position:absolute;top:16px;left:16px;right:16px;display:flex;justify-content:space-between;align-items:center}
.lib-card .lib-bottom{position:absolute;left:18px;right:18px;bottom:14px;color:#fff}
.lib-card .lib-bottom h3{color:#fff;font-size:1.05rem;font-weight:600;margin-bottom:5px;line-height:1.4;max-width:90%}
.lib-card .lib-bottom p{color:rgba(255,255,255,.7);font-size:.84rem;max-width:95%;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;margin:0}
.enter-tag{margin-top:6px;display:inline-flex;gap:6px;align-items:center;color:var(--lime);font-size:.84rem;font-weight:600}
/* ===== featured region ===== */
.featured-region{padding:90px 0 78px;background:var(--paper)}
.region-title{font-size:clamp(1.6rem,2.6vw,2.1rem);font-weight:700;margin-bottom:8px}
.region-sub{color:var(--text-muted);margin-bottom:32px;max-width:720px}
.feature-main{position:relative;border-radius:var(--radius-lg);overflow:hidden;min-height:370px;display:flex;align-items:flex-end;background:linear-gradient(135deg,rgba(11,17,14,.4) 24%,rgba(11,17,14,.12)),url("/assets/images/coverpic/cover-2.webp") center/cover no-repeat;padding:32px;transition:box-shadow .3s ease}
.feature-main:hover{box-shadow:var(--shadow-md)}
.feature-main::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(11,17,14,.86) 95%)}
.feature-main .feature-content{position:relative;color:#fff}
.feature-main .feature-main-tag{background:var(--lime);color:var(--ink);display:inline-flex;padding:4px 14px;border-radius:99px;font-size:.82rem;font-weight:600;margin-bottom:12px}
.feature-main h3{color:#fff;font-size:1.7rem;font-weight:700;margin-bottom:10px}
.feature-main p{color:rgba(255,255,255,.78);font-size:.95rem;max-width:560px}
.feature-main .feature-link{display:inline-flex;align-items:center;gap:8px;color:var(--lime);font-weight:600;margin-top:12px}
.feature-main .feature-link:hover{color:#fff;gap:12px}
.side-list{display:flex;flex-direction:column;gap:16px;height:100%}
.side-card{display:flex;gap:16px;background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);padding:14px;align-items:center;box-shadow:none;transition:background .25s ease,box-shadow .25s ease}
.side-card:hover{background:var(--paper-2);box-shadow:var(--shadow-sm);transform:translateX(4px)}
.side-card .side-thumb{flex:0 0 110px;width:110px;height:82px;border-radius:12px;overflow:hidden;position:relative}
.side-card .side-thumb img{width:100%;height:100%;object-fit:cover}
.side-card .side-info{min-width:0}
.side-card .side-info strong{display:block;font-size:.98rem;font-weight:600;margin-bottom:3px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.side-card .side-info span{font-size:.82rem;color:var(--text-muted);display:block;max-height:40px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical}
.rank-no{display:inline-flex;width:26px;height:26px;background:var(--lime);color:var(--ink);font-size:.8rem;font-weight:800;align-items:center;justify-content:center;border-radius:50%;margin-bottom:4px}
/* ===== playlist ===== */
.playlist{padding:88px 0;background:#fff}
.path-flow{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:center;background:var(--paper);border-radius:18px;padding:18px 22px;margin-bottom:50px;color:var(--text-muted);font-size:.95rem}
.path-step{display:inline-flex;align-items:center;gap:7px;background:#fff;padding:5px 16px;border-radius:99px;font-weight:600;color:var(--text);border:1px solid var(--border)}
.path-step i{color:var(--green)}
.path-arrow{color:var(--text-muted)}
.playlist-item-card{border:1px solid var(--border);border-radius:var(--radius-md);padding:26px 24px;background:var(--paper);height:100%;transition:box-shadow .3s ease,transform .3s ease}
.playlist-item-card:hover{box-shadow:var(--shadow-sm);transform:translateY(-3px)}
.playlist-item-card h3{font-size:1.15rem;font-weight:700;margin-bottom:5px;display:flex;align-items:center;gap:8px}
.playlist-item-card h3 i{color:var(--green)}
.playlist-item-card .pl-desc{color:var(--text-muted);font-size:.92rem;margin-bottom:14px}
.pl-row{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-top:1px dashed rgba(23,33,26,.12);gap:12px}
.pl-row .pl-article{min-width:0}
.pl-row .pl-article h4{font-size:.95rem;font-weight:600;margin:0 0 3px}
.pl-row .pl-article h4 a::after{content:"";display:inline-block}
.pl-row .pl-article p{color:var(--text-muted);font-size:.82rem;margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pl-row .pl-go{color:var(--green);font-size:.82rem;font-weight:600;white-space:nowrap;margin-left:8px}
.pl-go i{margin-left:4px;transition:margin .2s}
.pl-row:hover .pl-go i{margin-left:8px}
/* ===== news =====*/
.news-section{padding:86px 0 70px;background:var(--paper);scroll-margin-top:90px}
.news-section .news-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:18px;margin-bottom:32px}
.news-section .section-title{font-size:clamp(1.6rem,2.6vw,2.1rem);font-weight:700;margin-bottom:8px}
.news-section .section-hint{color:var(--text-muted)}
.news-grid{display:grid;grid-template-columns:1fr;gap:26px}
@media(min-width:992px){
.news-grid{grid-template-columns:1.2fr .8fr}
.feature-news{order:1}
.news-right-list{order:2}}
.feature-news{border-radius:var(--radius-lg);overflow:hidden;position:relative;min-height:420px;display:flex;align-items:flex-end;background:linear-gradient(135deg,rgba(11,17,14,.3) 20%,rgba(11,17,14,.15)),url("/assets/images/coverpic/cover-4.png") center/cover no-repeat;padding:34px;transition:box-shadow .3s ease}
.feature-news:hover{box-shadow:var(--shadow-md)}
.feature-news .news-shade{position:absolute;inset:0;background:linear-gradient(180deg,transparent 34%,rgba(11,17,14,.88))}
.feature-news .feature-news-content{position:relative;color:#fff;z-index:2}
.feature-news .feature-news-content h3{color:#fff;font-size:1.5rem;font-weight:700;margin-bottom:8px}
.feature-news .feature-news-content p{color:rgba(255,255,255,.76);font-size:.93rem;max-width:96%}
.feature-news .feature-news-content .news-date{font-size:.85rem;color:rgba(255,255,255,.6)}
.news-list{display:flex;flex-direction:column;gap:14px}
.news-item{background:#fff;border:1px solid var(--border);border-radius:16px;padding:18px 20px;transition:box-shadow .25s ease,transform .25s ease;display:flex;flex-direction:column;gap:4px}
.news-item:hover{box-shadow:var(--shadow-sm);transform:translateY(-2px)}
.news-date{font-size:.82rem;color:var(--text-muted);display:inline-block}
.news-category{font-size:.8rem;font-weight:600;color:var(--green);display:inline-flex;align-items:center}
.news-title{font-size:1rem;font-weight:600;margin:2px 0;line-height:1.5}
.news-title a{color:var(--text)}
.news-title a:hover{color:var(--green)}
.news-summary{color:var(--text-muted);font-size:.86rem;margin-bottom:4px;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical}
.news-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:44px;background:var(--paper-2);border-radius:var(--radius-md);color:var(--text-muted)}
.news-empty .empty-icon{width:68px;height:68px;border-radius:50%;background:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:1.8rem;color:var(--green)}
.news-empty a{color:var(--green)}
/* ===== cta =====*/
.cta-area{background:var(--ink);color:#fff;position:relative;overflow:hidden;padding:78px 0}
.cta-area::before{content:"\f145";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;right:-30px;bottom:-40px;font-size:15rem;opacity:.04;color:var(--lime)}
.cta-area h2{color:#fff;font-size:clamp(1.8rem,3vw,2.4rem);font-weight:800;margin-bottom:14px}
.cta-area p.cta-sub{color:rgba(255,255,255,.7);max-width:640px;margin-bottom:30px}
.cta-form{display:flex;gap:10px;flex-wrap:wrap;max-width:640px;margin-bottom:12px}
.cta-form .form-control{border-radius:var(--pill);border:1px solid rgba(255,255,255,.15);background:rgba(255,255,255,.08);color:#fff;padding:13px 22px;height:50px;flex:1;min-width:220px}
.cta-form .form-control::placeholder{color:rgba(255,255,255,.45)}
.cta-form .form-control:focus{outline:none;border-color:var(--lime);box-shadow:0 0 0 4px rgba(216,255,63,.12)}
.cta-note{font-size:.82rem;color:rgba(255,255,255,.5)}
/* ===== faq =====*/
.section-faq{padding:86px 0 90px;background:#fff}
.faq-item{border:1px solid var(--border);border-radius:18px;background:var(--paper);margin-bottom:14px;overflow:hidden;transition:border-color .2s ease}
.faq-item:hover{border-color:rgba(0,176,120,.35)}
.faq-item[open]{border-color:rgba(0,176,120,.55)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;padding:17px 22px;font-weight:600;font-size:1rem;color:var(--text)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item .faq-q{display:flex;align-items:center;gap:12px}
.faq-item .faq-q .q-icon{width:28px;height:28px;flex:0 0 28px;border-radius:50%;background:var(--green);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:.9rem;font-weight:700}
.faq-item .faq-toggle{flex:0 0 30px;height:30px;display:inline-flex;align-items:center;justify-content:center;background:var(--paper-2);border-radius:50%;font-size:1rem;color:var(--text-muted);transition:transform .25s ease}
.faq-item[open] .faq-toggle{transform:rotate(45deg);background:var(--green);color:#fff}
.faq-body{padding:0 22px 20px 62px;border-left:2px solid var(--green);margin-left:22px;color:var(--text-muted);font-size:.93rem}
@media(max-width:576px){
.faq-body{padding-left:48px;margin-left:14px}
.faq-item summary{padding:15px 16px}
}
/* ===== footer =====*/
.site-footer{background:var(--ink);color:rgba(255,255,255,.66);padding:56px 0 0}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-icon{background:var(--green);color:#fff;width:38px;height:38px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;font-weight:700}
.footer-brand .brand-text-ed{color:#fff;font-size:1.1rem;font-weight:700;line-height:1.25}
.footer-brand .brand-text-ed small{display:block;font-weight:400;font-size:.8rem;color:rgba(255,255,255,.55)}
.footer-col h4{color:#fff;font-size:1rem;font-weight:600;margin-bottom:16px}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px}
.footer-col a{color:rgba(255,255,255,.6);font-size:.9rem}
.footer-col a:hover{color:var(--lime);padding-left:4px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:44px;padding:20px 0 24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.82rem;color:rgba(255,255,255,.4)}
/* layers & spacing */
.section-space{padding:80px 0}
@media(max-width:767px){
.section-space{padding:56px 0}
.feature-main{min-height:290px}
}
@media(max-width:575px){
.search-box{display:none}
.header-cta-btn{padding:8px 14px;font-size:.85rem}
.lib-card{flex-basis:220px}
.brand-text{font-size:1.05rem}
.side-card{flex-direction:column;align-items:flex-start}
.side-card .side-thumb{width:100%;height:130px}
.cta-form{flex-direction:column}
.cta-form .form-control,.cta-form .btn{width:100%;min-width:0}
.hero{padding:66px 0 100px}
}
@media(min-width:576px) and (max-width:991px){
.lib-card{flex-basis:260px}
.search-box{display:none}
}

/* roulang page: article */
:root{
  --primary:#00B078;
  --primary-dark:#00895B;
  --lime:#D8FF3F;
  --dark:#0B110E;
  --dark-soft:#101A14;
  --paper:#F6F8F5;
  --muted-bg:#EDF1EB;
  --line-bg:#E3E9E1;
  --text:#17211A;
  --muted:#5B6B5F;
  --border:rgba(23,33,26,.10);
  --white:#fff;
  --shadow-sm:0 4px 12px rgba(11,17,14,.07);
  --shadow:0 12px 28px rgba(11,17,14,.10);
  --shadow-lg:0 22px 48px rgba(11,17,14,.18);
  --radius-lg:20px;
  --radius-md:16px;
  --radius-sm:12px;
  --pill:999px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Segoe UI",Roboto,"Helvetica Neue","Noto Sans CJK SC",Arial,sans-serif;
  background:var(--paper);
  color:var(--text);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit;transition:color .2s ease}
a:hover{color:var(--primary)}
img{max-width:100%;display:block}
button,input,select,textarea{font-family:inherit}
.container{max-width:1280px}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:var(--pill);
  font-weight:700;
  letter-spacing:.02em;
  padding:12px 24px;
  border:1px solid transparent;
  transition:transform .22s ease, box-shadow .22s ease, background .22s ease, color .22s ease;
}
.btn:hover{
  transform:translateY(-2px);
}
.btn:focus-visible,
a:focus-visible,
button:focus-visible,
input:focus-visible{
  outline:3px solid rgba(0,176,120,.45);
  outline-offset:2px;
  border-radius:6px;
}
.btn-primary{
  background:var(--primary);
  color:#fff;
  border-color:var(--primary);
  box-shadow:0 8px 20px rgba(0,176,120,.24);
}
.btn-primary:hover{
  background:var(--primary-dark);
  border-color:var(--primary-dark);
  color:#fff;
  box-shadow:0 12px 26px rgba(0,176,120,.30);
}
.btn-lime{
  background:var(--lime);
  color:var(--dark);
  border-color:var(--lime);
  box-shadow:0 10px 24px rgba(216,255,63,.15);
}
.btn-lime:hover{
  background:#E0FF70;
  color:var(--dark);
  box-shadow:0 14px 30px rgba(216,255,63,.24);
}
.btn-ghost{
  background:rgba(255,255,255,.06);
  color:#fff;
  border-color:rgba(255,255,255,.22);
}
.btn-ghost:hover{
  background:rgba(255,255,255,.14);
  border-color:rgba(255,255,255,.38);
  color:#fff;
}
.btn-outline-green{
  background:transparent;
  color:var(--primary);
  border-color:rgba(0,176,120,.5);
}
.btn-outline-green:hover{
  background:rgba(0,176,120,.08);
  border-color:var(--primary);
  color:var(--primary-dark);
}
.section-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:.84rem;
  font-weight:700;
  color:var(--primary);
  letter-spacing:.1em;
  text-transform:uppercase;
}
.section-kicker::before{
  content:"";
  width:20px;
  height:3px;
  border-radius:3px;
  background:var(--lime);
}

/* ========== Header ========== */
.site-header{
  position:sticky;
  top:0;
  z-index:200;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid var(--border);
}
.site-header .container{
  height:72px;
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  height:72px;
}
.brand-logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.brand-logo .brand-icon{
  width:42px;
  height:42px;
  border-radius:14px;
  background:var(--primary);
  color:#fff;
  font-size:1.2rem;
  font-weight:800;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 6px 16px rgba(0,176,120,.22);
}
.brand-text{
  display:flex;
  flex-direction:column;
  line-height:1.18;
}
.brand-text strong{
  font-size:1.1rem;
  font-weight:800;
  color:var(--text);
}
.brand-text small{
  font-size:.7rem;
  color:var(--muted);
  letter-spacing:.02em;
  white-space:nowrap;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:4px;
  margin:0 auto;
}
.main-nav .nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  padding:12px 8px;
  font-size:.95rem;
  font-weight:600;
  color:var(--text);
  border:0;
  background:transparent;
  border-radius:0;
}
.main-nav .nav-link::after{
  content:"";
  position:absolute;
  left:12px;
  right:12px;
  bottom:0;
  height:3px;
  border-radius:var(--pill);
  background:var(--primary);
  opacity:0;
  transform:scaleX(.3);
  transition:opacity .24s ease, transform .24s ease;
}
.main-nav .nav-link:hover,
.main-nav .nav-link.active{
  color:var(--primary);
  background:transparent;
}
.main-nav .nav-link.active::after{
  opacity:1;
  transform:scaleX(1);
}
.header-actions{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.header-search{
  display:flex;
  align-items:center;
  gap:8px;
  width:190px;
  height:42px;
  padding:0 14px;
  border-radius:var(--pill);
  background:var(--muted-bg);
}
.header-search svg{
  flex-shrink:0;
  color:var(--muted);
}
.header-search input{
  background:transparent;
  border:0;
  outline:none;
  width:100%;
  color:var(--text);
  font-size:.88rem;
}
.header-search input::placeholder{
  color:#8A988D;
}
.header-actions .btn-go{
  height:42px;
  padding:0 20px;
  font-size:.9rem;
  border-radius:var(--pill);
  background:var(--primary);
  color:#fff;
  font-weight:700;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border:0;
  box-shadow:0 8px 18px rgba(0,176,120,.22);
}
.header-actions .btn-go:hover{
  background:var(--primary-dark);
  transform:translateY(-2px);
}
.navbar-toggler{
  width:44px;
  height:44px;
  border:0;
  background:var(--muted-bg);
  border-radius:14px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:4px;
  padding:0;
}
.navbar-toggler:focus{
  box-shadow:none;
  background:#E0E6DE;
}
.navbar-toggler span{
  width:18px;
  height:2px;
  background:var(--dark);
  border-radius:2px;
  transition:transform .2s ease;
}
.mobile-menu{
  border-top:1px solid var(--border);
  background:#fff;
  padding:18px 0 24px;
  box-shadow:var(--shadow-lg);
}
.mobile-menu.show{
  display:block;
}
.mobile-link{
  display:block;
  padding:12px 4px;
  font-weight:600;
  color:var(--text);
  border-bottom:1px solid rgba(23,33,26,.06);
}
.mobile-link:hover,
.mobile-link.active{
  color:var(--primary);
}
.mobile-search{
  display:flex;
  align-items:center;
  gap:8px;
  background:var(--muted-bg);
  border-radius:var(--pill);
  padding:10px 16px;
  margin-top:16px;
}
.mobile-search input{
  border:0;
  background:transparent;
  outline:none;
  flex:1;
}
.mobile-actions{
  display:flex;
  gap:10px;
  margin-top:14px;
}
.mobile-actions .btn{
  flex:1;
}

/* ========== Article Hero ========== */
.article-hero{
  position:relative;
  color:#fff;
  overflow:hidden;
  padding:70px 0 86px;
  background:
    radial-gradient(620px 260px at 80% 0%, rgba(216,255,63,.10), transparent 70%),
    linear-gradient(120deg, #0B110E 0%, #0F231B 55%, #0B110E 100%),
    url('/assets/images/backpic/back-2.png') right center / cover no-repeat;
}
.article-hero::after{
  content:"";
  position:absolute;
  inset:auto -5% -30px auto;
  width:44%;
  height:44px;
  background:rgba(216,255,63,.08);
  filter:blur(46px);
  border-radius:50%;
  pointer-events:none;
}
.breadcrumb-nav{
  margin-bottom:14px;
}
.breadcrumb-nav ol{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  margin:0;
  padding:0;
  font-size:.85rem;
  color:rgba(255,255,255,.62);
}
.breadcrumb-nav li{
  display:flex;
  align-items:center;
  gap:8px;
}
.breadcrumb-nav li + li::before{
  content:"/";
  color:rgba(255,255,255,.35);
}
.breadcrumb-nav a{
  color:rgba(255,255,255,.82);
  border-bottom:1px solid transparent;
  transition:color .2s ease, border-color .2s ease;
}
.breadcrumb-nav a:hover{
  color:#fff;
  border-bottom-color:rgba(255,255,255,.5);
}
.breadcrumb-nav li:last-child{
  max-width:200px;
  overflow:hidden;
  white-space:nowrap;
  text-overflow:ellipsis;
  color:rgba(255,255,255,.95);
}
.cat-chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  background:var(--lime);
  color:var(--dark);
  font-size:.78rem;
  font-weight:800;
  padding:6px 12px;
  border-radius:var(--pill);
  letter-spacing:.04em;
  margin-bottom:12px;
}
.article-hero h1{
  color:#fff;
  font-weight:800;
  font-size:clamp(1.9rem, 4vw, 3.1rem);
  line-height:1.32;
  letter-spacing:-.01em;
  margin:8px 0 14px;
  max-width:760px;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px 22px;
  margin-top:20px;
  font-size:.86rem;
  color:rgba(255,255,255,.72);
}
.article-meta .meta-item{
  display:inline-flex;
  align-items:center;
  gap:7px;
}
.article-meta svg{
  width:16px;
  height:16px;
  opacity:.75;
}
.hero-cover-wrap{
  max-width:300px;
  margin-left:auto;
}
.hero-cover{
  position:relative;
  border-radius:24px;
  overflow:hidden;
  box-shadow:0 26px 52px rgba(0,0,0,.38);
  transform:rotate(2deg);
  background:var(--dark-soft);
}
.hero-cover::before{
  content:"";
  display:block;
  padding-top:112%;
}
.hero-cover img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
}
.hero-cover::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, rgba(11,17,14,0) 55%, rgba(11,17,14,.45) 100%);
  pointer-events:none;
}

/* ========== Article Body ========== */
.article-main{
  padding:54px 0 70px;
}
.article-card{
  background:#fff;
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  padding:clamp(22px, 3vw, 48px);
  margin-bottom:24px;
}
.article-content{
  font-size:1.04rem;
  line-height:1.95;
  color:var(--text);
  word-break:break-word;
}
.article-content > *:first-child{
  margin-top:0;
}
.article-content p{
  margin:0 0 1.6rem;
}
.article-content h2,
.article-content h3,
.article-content h4{
  font-weight:700;
  color:var(--dark);
  line-height:1.45;
}
.article-content h2{
  font-size:1.55rem;
  margin:2.6rem 0 1.1rem;
  padding-left:14px;
  position:relative;
}
.article-content h2::before{
  content:"";
  position:absolute;
  left:0;
  top:.45em;
  width:4px;
  height:.72em;
  border-radius:4px;
  background:var(--primary);
}
.article-content h3{
  font-size:1.24rem;
  margin:2.1rem 0 1rem;
}
.article-content h4{
  font-size:1.08rem;
  margin:1.8rem 0 .9rem;
}
.article-content a{
  color:var(--primary);
  border-bottom:1px solid rgba(0,176,120,.3);
}
.article-content a:hover{
  color:var(--primary-dark);
  border-color:var(--primary);
}
.article-content img{
  border-radius:var(--radius-md);
  margin:1.8rem 0;
  box-shadow:var(--shadow-sm);
}
.article-content ul,
.article-content ol{
  margin:0 0 1.6rem;
  padding-left:1.25rem;
}
.article-content li{
  margin-bottom:.4rem;
}
.article-content blockquote{
  position:relative;
  margin:2rem 0;
  padding:20px 22px 20px 24px;
  background:var(--paper);
  border-radius:0 var(--radius-md) var(--radius-md) 0;
  border-left:4px solid var(--primary);
  color:#34413A;
}
.article-content blockquote p{
  margin-bottom:.5rem;
}
.article-content blockquote p:last-child{
  margin-bottom:0;
}
.article-content table{
  width:100%;
  border-collapse:collapse;
  margin:1.8rem 0;
  font-size:.95rem;
  background:#fff;
  border-radius:12px;
  overflow:hidden;
}
.article-content th,
.article-content td{
  border:1px solid #DFE6DD;
  padding:11px 14px;
  vertical-align:top;
}
.article-content th{
  background:var(--muted-bg);
  font-weight:700;
  color:var(--dark);
}
.article-content pre{
  background:var(--dark);
  color:#E6FFC2;
  border-radius:14px;
  padding:18px 20px;
  overflow-x:auto;
  line-height:1.7;
  margin:1.8rem 0;
}
.article-content code{
  background:rgba(0,176,120,.1);
  color:var(--primary-dark);
  padding:2px 6px;
  border-radius:5px;
  font-size:.9em;
}
.article-content pre code{
  background:transparent;
  color:inherit;
  padding:0;
}
.article-content hr{
  border:0;
  border-top:1px solid var(--border);
  margin:2.4rem 0;
}
.article-tags{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  background:#fff;
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-sm);
  padding:22px 24px;
  margin-bottom:24px;
}
.tag-title{
  font-weight:700;
  font-size:.9rem;
  margin-right:4px;
  color:var(--dark);
}
.tag-item{
  background:var(--muted-bg);
  color:var(--text);
  border-radius:var(--pill);
  font-size:.85rem;
  padding:7px 15px;
  font-weight:600;
  transition:all .2s ease;
}
.tag-item:hover{
  background:var(--primary);
  color:#fff;
  transform:translateY(-1px);
}
.article-pager{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:space-between;
  background:#fff;
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-sm);
  padding:24px;
}
.pager-link{
  display:block;
  max-width:100%;
  min-width:240px;
  padding:18px 20px;
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  background:var(--paper);
  color:var(--text);
  transition:all .22s ease;
}
.pager-link:hover{
  background:#fff;
  border-color:var(--primary);
  color:var(--primary);
  box-shadow:var(--shadow-sm);
  transform:translateY(-2px);
}
.pager-cap{
  display:block;
  font-size:.75rem;
  color:var(--muted);
  font-weight:600;
  margin-bottom:4px;
  letter-spacing:.06em;
}
.pager-main{
  font-weight:700;
  font-size:1rem;
  line-height:1.5;
}
.text-end .pager-main{
  text-align:right;
}
.content-empty{
  background:#fff;
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  padding:60px 24px;
  text-align:center;
  min-height:420px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:18px;
}
.content-empty .empty-mark{
  width:72px;
  height:72px;
  background:var(--muted-bg);
  border-radius:24px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1.7rem;
  color:var(--primary);
  font-weight:800;
}
.content-empty h2{
  font-size:1.5rem;
  font-weight:800;
}
.content-empty p{
  color:var(--muted);
  font-size:.95rem;
  max-width:340px;
}

/* ========== Sidebar ========== */
.article-aside{
  position:sticky;
  top:104px;
}
.side-card{
  background:#fff;
  border-radius:var(--radius-md);
  box-shadow:var(--shadow);
  padding:22px;
  margin-bottom:22px;
}
.side-head{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:4px;
}
.side-num{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:34px;
  height:34px;
  border-radius:12px;
  background:rgba(0,176,120,.1);
  color:var(--primary);
  font-size:.82rem;
  font-weight:800;
}
.side-title{
  font-size:1.1rem;
  font-weight:800;
  color:var(--dark);
  margin:0;
}
.side-sub{
  font-size:.84rem;
  color:var(--muted);
  margin:2px 0 14px 44px;
}
.related-item{
  display:flex;
  align-items:center;
  gap:12px;
  padding:10px 4px;
  border-radius:14px;
  transition:background .22s ease;
}
.related-item + .related-item{
  border-top:1px solid rgba(23,33,26,.05);
}
.related-item:hover{
  background:var(--paper);
}
.related-item img{
  width:60px;
  height:60px;
  object-fit:cover;
  border-radius:12px;
  flex-shrink:0;
  background:var(--muted-bg);
}
.related-info{
  min-width:0;
}
.related-info strong{
  display:block;
  font-size:.94rem;
  line-height:1.5;
  font-weight:700;
  color:var(--text);
  transition:color .2s ease;
}
.related-item:hover .related-info strong{
  color:var(--primary);
}
.related-info span{
  font-size:.76rem;
  color:var(--muted);
}
.side-list{
  list-style:none;
  margin:0;
  padding:0;
}
.side-list li + li{
  border-top:1px dashed rgba(23,33,26,.08);
}
.side-list a{
  display:flex;
  align-items:center;
  gap:12px;
  padding:13px 2px;
  font-weight:700;
  font-size:.95rem;
  color:var(--text);
  border-radius:10px;
  transition:color .2s ease, padding .2s ease;
}
.side-list a span{
  color:var(--primary);
  font-weight:800;
  transition:transform .2s ease;
}
.side-list a:hover{
  color:var(--primary);
  padding-left:8px;
}
.side-list a:hover span{
  transform:translateX(3px);
}
.side-quick{
  background:linear-gradient(135deg,#0B110E,#12312A);
  border:none;
  color:#fff;
}
.side-quick .side-title{
  color:#fff;
}
.side-quick p{
  font-size:.86rem;
  color:rgba(255,255,255,.65);
  margin:6px 0 18px;
}
.side-quick .btn{
  width:100%;
}

/* ========== article CTA ========== */
.article-cta{
  position:relative;
  padding:78px 0;
  color:#fff;
  overflow:hidden;
  background:
    radial-gradient(500px 280px at 14% 120%, rgba(0,176,120,.2), transparent 60%),
    radial-gradient(620px 320px at 100% 0%, rgba(216,255,63,.11), transparent 60%),
    linear-gradient(112deg, #0B110E 0%, #112A20 52%, #0B110E 100%),
    url('/assets/images/backpic/back-3.png') center / cover no-repeat;
}
.cta-wrap{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:30px;
}
.cta-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--lime);
  font-size:.85rem;
  font-weight:800;
  letter-spacing:.08em;
  margin-bottom:10px;
}
.cta-copy h2{
  font-size:clamp(1.6rem, 3vw, 2.4rem);
  font-weight:800;
  color:#fff;
  margin-bottom:8px;
}
.cta-copy p{
  color:rgba(255,255,255,.68);
  max-width:580px;
  margin:0;
  font-size:1rem;
}
.cta-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}
.cta-actions .btn{
  padding:14px 28px;
}

/* ========== Footer ========== */
.site-footer{
  background:var(--dark);
  color:#fff;
  padding:60px 0 0;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:14px;
  color:#fff;
}
.footer-brand .brand-icon{
  width:44px;
  height:44px;
  border-radius:14px;
  background:#fff;
  color:var(--primary);
  font-size:1.25rem;
  font-weight:800;
  display:flex;
  align-items:center;
  justify-content:center;
}
.footer-brand .brand-text-ed{
  font-size:1.08rem;
  font-weight:800;
  line-height:1.25;
  display:flex;
  flex-direction:column;
  color:#fff;
}
.footer-brand .brand-text-ed small{
  font-size:.72rem;
  font-weight:400;
  color:rgba(255,255,255,.55);
  letter-spacing:.03em;
}
.footer-col h4{
  color:#fff;
  font-size:1rem;
  font-weight:700;
  margin-bottom:16px;
  letter-spacing:.03em;
}
.footer-col ul{
  list-style:none;
  padding:0;
  margin:0;
}
.footer-col li{
  margin-bottom:10px;
}
.footer-col a{
  color:rgba(255,255,255,.62);
  font-size:.9rem;
  transition:color .2s ease, padding-left .2s ease;
}
.footer-col a:hover{
  color:var(--lime);
  padding-left:5px;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  margin-top:48px;
  padding:20px 0 22px;
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:10px;
  color:rgba(255,255,255,.48);
  font-size:.84rem;
}

/* ========== Responsive ========== */
@media (max-width: 1199.98px){
  .main-nav .nav-link{
    padding:12px 6px;
    font-size:.9rem;
  }
  .header-search{
    width:150px;
  }
}
@media (max-width: 991.98px){
  .site-header .container{
    height:66px;
  }
  .header-inner{
    height:66px;
  }
  .header-actions{
    display:none;
  }
  .article-hero{
    padding:54px 0 64px;
  }
  .article-hero h1{
    font-size:2rem;
  }
  .hero-cover-wrap{
    max-width:300px;
    margin:18px auto 0;
  }
  .article-aside{
    position:static;
    margin-top:10px;
  }
  .related-item img{
    width:84px;
    height:78px;
  }
  .cta-wrap{
    flex-direction:column;
    align-items:flex-start;
  }
  .cta-actions .btn{
    flex:1 1 auto;
  }
}
@media (max-width: 767.98px){
  .brand-text small{
    font-size:.66rem;
  }
  .article-main{
    padding:30px 0 54px;
  }
  .article-card{
    padding:20px;
  }
  .article-tags,
  .article-pager{
    padding:16px;
  }
  .pager-link{
    min-width:100%;
  }
}
@media (max-width: 575.98px){
  .brand-icon{
    width:38px;
    height:38px;
  }
  .brand-text strong{
    font-size:1rem;
  }
  .article-hero{
    padding:46px 0 52px;
  }
  .article-hero h1{
    font-size:1.7rem;
  }
  .article-content{
    font-size:1rem;
  }
  .article-content h2{
    font-size:1.3rem;
  }
  .article-meta{
    gap:10px 14px;
  }
  .related-item img{
    width:70px;
    height:70px;
  }
  .cta-actions{
    width:100%;
  }
  .cta-actions .btn{
    width:100%;
  }
  .footer-bottom{
    flex-direction:column;
    align-items:center;
    text-align:center;
  }
}

/* roulang page: category1 */
:root {
  --primary: #00b078;
  --primary-dark: #02885a;
  --lime: #d8ff3f;
  --ink: #17211a;
  --muted: #5b6b5f;
  --paper: #f6f8f5;
  --soft-green: #edf1eb;
  --dark-bg: #0b110e;
  --border: rgba(23, 33, 26, 0.08);
  --radius-lg: 20px;
  --radius-md: 16px;
  --radius-pill: 999px;
  --shadow-card: 0 12px 28px rgba(11, 17, 14, 0.08);
  --shadow-hover: 0 18px 36px rgba(11, 17, 14, 0.14);
  --font-body: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}
a {
  color: var(--primary);
  text-decoration: none;
  transition: color .2s ease;
}
a:hover {
  color: var(--primary-dark);
}
img {
  max-width: 100%;
  display: block;
}
button,
input {
  font-family: inherit;
}
h1,
h2,
h3,
h4,
h5 {
  line-height: 1.4;
  margin: 0;
}
p {
  margin: 0;
}
ul,
ol {
  padding: 0;
  margin: 0;
  list-style: none;
}
.container {
  max-width: 1200px;
}
.section-block {
  padding: 72px 0;
}
.section-head {
  margin-bottom: 34px;
}
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--soft-green);
  color: var(--primary-dark);
  font-size: .85rem;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  letter-spacing: .02em;
}
.section-tag::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
}
.section-title {
  font-size: clamp(1.65rem, 3vw, 2.15rem);
  font-weight: 700;
  margin-top: 14px;
  letter-spacing: -0.02em;
}
.section-sub {
  color: var(--muted);
  margin-top: 12px;
  font-size: 1.02rem;
  max-width: 780px;
}
.btn {
  border-radius: var(--radius-pill);
  padding: 0;
  font-weight: 600;
  border: 0;
  padding: 11px 24px;
  transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  line-height: 1.5;
}
.btn:focus-visible,
.form-control:focus-visible {
  outline: 3px solid rgba(0, 176, 120, 0.35);
  outline-offset: 2px;
  box-shadow: none;
}
.btn-green {
  background: var(--primary);
  color: #fff;
}
.btn-green:hover {
  background: var(--primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 12px 22px rgba(0, 176, 120, 0.2);
}
.btn-lime {
  background: var(--lime);
  color: #0b110e;
}
.btn-lime:hover {
  background: #e3ff74;
  color: #0b110e;
  transform: translateY(-2px);
  box-shadow: 0 12px 22px rgba(216, 255, 63, 0.12);
}
.btn-outline {
  border: 1px solid rgba(23, 33, 26, 0.35);
  color: var(--ink);
  background: transparent;
}
.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary-dark);
  background: var(--soft-green);
  transform: translateY(-2px);
}
.btn-outline-darktext {
  border: 1px solid rgba(255, 255, 255, 0.45);
  color: #fff;
  background: transparent;
}
.btn-outline-darktext:hover {
  border-color: var(--lime);
  color: var(--lime);
  background: rgba(216, 255, 63, 0.08);
}
.site-header {
  background: #fff;
  border-bottom: 1px solid rgba(23, 33, 26, .06);
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 1030;
  height: 72px;
  width: 100%;
}
.header-container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand-lockup {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-right: 20px;
  min-width: 0;
}
.brand-icon {
  flex: 0 0 38px;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: 0;
  box-shadow: 0 5px 12px rgba(0, 176, 120, .22);
}
.brand-text {
  display: flex;
  flex-direction: column;
  white-space: nowrap;
}
.brand-text strong {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: .01em;
  line-height: 1.25;
}
.brand-text small {
  font-size: .74rem;
  color: var(--muted);
  font-weight: 400;
  letter-spacing: .04em;
  line-height: 1.2;
}
.desktop-nav {
  display: flex;
  align-items: center;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0 20px;
}
.nav-link {
  display: inline-flex;
  align-items: center;
  padding: 24px 16px;
  color: var(--ink);
  font-size: .95rem;
  font-weight: 600;
  position: relative;
  background: transparent;
  border: 0;
  line-height: 1.4;
}
.nav-link:hover {
  color: var(--primary);
  background: transparent;
}
.nav-link.active {
  color: var(--primary-dark);
}
.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 12px;
  left: 16px;
  right: 16px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}
.header-tools {
  display: flex;
  align-items: center;
  gap: 12px;
}
.header-search {
  position: relative;
  width: 238px;
}
.header-search .search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  pointer-events: none;
  display: flex;
}
.header-search input {
  width: 100%;
  height: 42px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  background: var(--soft-green);
  color: var(--ink);
  font-size: .875rem;
  padding: 0 42px 0 40px;
  transition: border-color .2s ease, background .2s ease;
}
.header-search input::placeholder {
  color: #8c9a90;
}
.header-search input:focus {
  background: #fff;
  border-color: var(--primary);
}
.header-search .search-submit {
  position: absolute;
  right: 5px;
  top: 50%;
  transform: translateY(-50%);
  width: 34px;
  height: 34px;
  border-radius: var(--radius-pill);
  background: transparent;
  border: 0;
  color: var(--muted);
  display: flex;
  align-items: center;
  justify-content: center;
}
.nav-cta-btn {
  height: 42px;
  padding-left: 20px;
  padding-right: 20px;
  font-size: .9rem;
  border-radius: var(--radius-pill);
}
.mobile-menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
  align-items: center;
  justify-content: center;
  padding: 0;
}
.mobile-nav {
  background: #fff;
  border-bottom: 1px solid var(--border);
  padding: 10px 20px 22px;
}
.mobile-nav .nav-list {
  display: flex;
  flex-direction: column;
}
.mobile-nav .nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-weight: 600;
  padding: 12px 8px;
  border-bottom: 1px solid rgba(23, 33, 26, .05);
}
.mobile-nav .nav-item.active {
  color: var(--primary-dark);
}
.mobile-nav .mobile-search {
  display: flex;
  gap: 10px;
  align-items: center;
  background: var(--soft-green);
  border-radius: var(--radius-pill);
  padding: 0 14px;
  margin-top: 14px;
}
.mobile-nav input {
  background: transparent;
  border: 0;
  padding: 10px 0;
  width: 100%;
  font-size: .9rem;
  color: var(--ink);
}
.mobile-nav .btn {
  margin-top: 14px;
}
@media (max-width: 1199px) {
  .header-search {
    width: 180px;
  }
  .main-nav {
    margin: 0 8px;
    gap: 2px;
  }
  .nav-link {
    padding-left: 12px;
    padding-right: 12px;
    font-size: .9rem;
  }
}
@media (max-width: 991.98px) {
  .site-header {
    height: auto;
  }
  .header-container {
    height: 68px;
    flex-wrap: wrap;
  }
  .desktop-nav,
  .desktop-nav .main-nav,
  .desktop-nav .header-tools {
    display: none !important;
  }
  .mobile-menu-toggle {
    display: inline-flex;
    margin-left: auto;
  }
}
@media (min-width: 992px) {
  .mobile-nav {
    display: none !important;
  }
}
.page-hero {
  position: relative;
  background: linear-gradient(120deg, rgba(246, 248, 245, .98) 0%, rgba(237, 241, 235, .92) 54%, rgba(216, 255, 63, .12) 100%), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  padding: 88px 0 70px;
  border-bottom: 1px solid var(--border);
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(0, 176, 120, .3);
  background: rgba(255, 255, 255, .9);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: .82rem;
  font-weight: 600;
  color: var(--primary-dark);
}
.hero-badge i {
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
  display: inline-block;
}
.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.2;
  margin-top: 18px;
  letter-spacing: -.03em;
  color: var(--ink);
}
.hero-title .accent {
  color: var(--primary);
  position: relative;
  display: inline-block;
}
.hero-lead {
  font-size: 1.08rem;
  line-height: 1.95;
  color: #435047;
  max-width: 660px;
  margin-top: 20px;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 30px;
}
.hero-actions .btn {
  min-height: 48px;
  padding: 0 26px;
  font-size: .96rem;
}
.hero-meta-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}
.hero-meta-chips span {
  background: rgba(237, 241, 235, .85);
  border: 1px solid rgba(23, 33, 26, .05);
  color: var(--muted);
  border-radius: var(--radius-pill);
  padding: 6px 14px;
  font-size: .83rem;
  font-weight: 500;
}
.hero-art {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  box-shadow: 0 22px 44px rgba(11, 17, 14, .15);
  max-width: 380px;
  margin-left: auto;
}
.hero-art img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}
.hero-art-caption {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 14px;
  background: rgba(11, 17, 14, .72);
  backdrop-filter: blur(4px);
  color: #fff;
  border-radius: 14px;
  padding: 12px 16px;
  font-size: .86rem;
  line-height: 1.5;
}
.hero-art-caption small {
  color: var(--lime);
  display: block;
  font-size: .74rem;
  letter-spacing: .04em;
  margin-bottom: 2px;
}
@media (max-width: 991.98px) {
  .page-hero {
    padding: 54px 0;
  }
  .hero-art {
    margin: 42px auto 0;
    max-width: 340px;
  }
  .hero-title {
    font-size: 2.25rem;
  }
}
@media (max-width: 575.98px) {
  .page-hero {
    padding: 42px 0;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .hero-title {
    font-size: 1.9rem;
    line-height: 1.32;
  }
  .hero-lead {
    font-size: 1rem;
  }
}
.prompt-card-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.prompt-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 26px 24px;
  box-shadow: 0 4px 14px rgba(11, 17, 14, .04);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  position: relative;
}
.prompt-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(0, 176, 120, .28);
}
.prompt-card-icon {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 700;
  background: var(--soft-green);
  color: var(--primary-dark);
  margin-bottom: 16px;
}
.prompt-card h3 {
  font-size: 1.16rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.prompt-card p {
  font-size: .9rem;
  color: var(--muted);
  line-height: 1.9;
}
.prompt-card .check-note {
  margin-top: 14px;
  color: var(--ink);
  background: var(--paper);
  border-radius: 10px;
  padding: 8px 12px;
  font-size: .82rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.prompt-card .check-note::before {
  content: "✓";
  background: var(--primary);
  color: #fff;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  font-size: .7rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
@media (max-width: 991.98px) {
  .section-block {
    padding: 58px 0;
  }
  .prompt-card-list {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 575.98px) {
  .prompt-card-list {
    grid-template-columns: 1fr;
  }
  .section-block {
    padding: 44px 0;
  }
}
.entry-visual-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 22px;
  align-items: stretch;
}
.entry-card-main {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  border: 1px solid var(--border);
}
.entry-card-main figure {
  aspect-ratio: 16 / 8.5;
  overflow: hidden;
  position: relative;
  margin: 0;
}
.entry-card-main figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.entry-card-main:hover figure img {
  transform: scale(1.04);
}
.entry-card-main figcaption {
  background: rgba(11, 17, 14, .45);
  padding: 8px 12px;
  color: #fff;
  border-radius: 8px;
  font-size: .8rem;
  position: absolute;
  top: 14px;
  left: 14px;
  backdrop-filter: blur(3px);
}
.entry-card-body {
  padding: 26px;
}
.entry-card-body .entry-number {
  font-family: inherit;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--primary);
  background: rgba(0, 176, 120, .1);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}
.entry-card-body h3 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.entry-card-body p {
  color: var(--muted);
  font-size: .95rem;
  margin-bottom: 16px;
}
.entry-stack {
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.entry-row-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 18px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border);
  flex: 1;
  display: flex;
  align-items: flex-start;
  transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease;
  gap: 16px;
}
.entry-row-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
  background: #fdfdfb;
}
.entry-row-thumb {
  flex: 0 0 92px;
  width: 92px;
  height: 92px;
  border-radius: 14px;
  object-fit: cover;
  box-shadow: 0 4px 10px rgba(11, 17, 14, .06);
}
.entry-row-text h3 {
  font-size: .95rem;
  font-weight: 700;
  margin-bottom: 6px;
  line-height: 1.5;
}
.entry-row-text p {
  font-size: .81rem;
  color: var(--muted);
  line-height: 1.65;
}
.entry-row-tag {
  display: inline-flex;
  align-items: center;
  font-size: .72rem;
  color: var(--primary-dark);
  margin-top: 8px;
  gap: 4px;
  font-weight: 600;
}
.entry-row-tag::before {
  content: "";
  width: 5px;
  height: 5px;
  background: var(--primary);
  border-radius: 50%;
}
@media (max-width: 992px) {
  .entry-visual-wrap {
    grid-template-columns: 1fr;
  }
  .entry-card-main figure {
    aspect-ratio: 16 / 7;
  }
}
@media (max-width: 575.98px) {
  .entry-row-card {
    flex-direction: column;
  }
  .entry-row-thumb {
    width: 100%;
    height: 190px;
    flex: auto;
  }
  .entry-card-main figure {
    aspect-ratio: 4 / 3;
  }
}
.flow-panel {
  background: var(--dark-bg);
  border-radius: 30px;
  padding: 64px;
  position: relative;
  overflow: hidden;
}
.flow-panel::before {
  content: "";
  position: absolute;
  right: -120px;
  top: -100px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(0, 176, 120, .24), transparent 68%);
}
.flow-panel .section-tag {
  background: rgba(255, 255, 255, .08);
  color: #c3d1c6;
}
.flow-panel .section-title {
  color: #fff;
}
.flow-panel .section-sub {
  color: rgba(255, 255, 255, .62);
}
.flow-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 44px;
  position: relative;
}
.flow-step {
  background: rgba(255, 255, 255, .04);
  border: 1px solid rgba(255, 255, 255, .09);
  border-radius: 18px;
  padding: 22px 18px;
  min-height: 198px;
  position: relative;
}
.flow-step::before {
  content: "";
  position: absolute;
  left: -11px;
  top: 32px;
  width: 20px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(216, 255, 63, .35));
}
.flow-step:first-child::before {
  display: none;
}
.flow-step .step-num {
  background: var(--lime);
  color: #0b110e;
  border-radius: 50%;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: .9rem;
  margin-bottom: 22px;
}
.flow-step h3 {
  color: #fff;
  font-size: 1.02rem;
  font-weight: 700;
  margin-bottom: 9px;
  line-height: 1.5;
}
.flow-step p {
  color: rgba(255, 255, 255, .55);
  font-size: .81rem;
  line-height: 1.8;
}
@media (max-width: 991.98px) {
  .flow-panel {
    padding: 46px 28px;
    border-radius: 22px;
  }
  .flow-grid {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-top: 36px;
  }
  .flow-step::before {
    display: none;
  }
}
@media (max-width: 575.98px) {
  .flow-panel {
    padding: 32px 18px;
  }
  .flow-grid {
    grid-template-columns: 1fr;
  }
  .flow-step {
    min-height: auto;
  }
}
.env-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}
.env-card {
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  border-radius: var(--radius-lg);
  padding: 30px;
}
.env-card.dark-env-card {
  background: var(--dark-bg);
  color: rgba(255, 255, 255, .56);
  box-shadow: none;
}
.env-card.dark-env-card .env-title {
  color: #fff;
}
.env-card.dark-env-card .env-list li {
  border-color: rgba(255, 255, 255, .1);
}
.env-label {
  display: inline-flex;
  align-items: center;
  font-size: .76rem;
  font-weight: 600;
  color: var(--primary-dark);
  background: var(--soft-green);
  border-radius: var(--radius-pill);
  padding: 4px 13px;
  letter-spacing: .05em;
}
.dark-env-card .env-label {
  background: rgba(216, 255, 63, .15);
  color: var(--lime);
}
.env-title {
  font-size: 1.28rem;
  font-weight: 700;
  margin: 18px 0 8px;
}
.env-intro {
  font-size: .93rem;
  color: var(--muted);
  line-height: 1.9;
  margin-bottom: 18px;
}
.dark-env-card .env-intro {
  color: rgba(255, 255, 255, .52);
}
.env-list li {
  position: relative;
  padding-left: 21px;
  padding: 9px 0 9px 28px;
  font-size: .9rem;
  border-bottom: 1px solid rgba(23, 33, 26, .05);
  color: var(--ink);
}
.env-list li:last-child {
  border-bottom: 0;
}
.env-list li::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 20px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 4px rgba(0, 176, 120, .12);
}
.dark-env-card .env-list li {
  color: rgba(255, 255, 255, .72);
}
.dark-env-card .env-list li::after {
  background: var(--lime);
  box-shadow: none;
}
@media (max-width: 991.98px) {
  .env-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 575.98px) {
  .env-card {
    padding: 24px 18px;
  }
}
.browser-capsule {
  background: var(--soft-green);
  border-radius: 18px;
  padding: 12px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 86px;
  border: 1px solid rgba(23, 33, 26, .04);
}
.browser-capsule + .browser-capsule {
  margin-top: 12px;
}
.browser-name {
  display: flex;
  align-items: center;
  gap: 14px;
  font-weight: 600;
  font-size: .96rem;
}
.browser-monogram {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: var(--primary-dark);
  box-shadow: 0 4px 10px rgba(11, 17, 14, .05);
  flex: 0 0 42px;
}
.browser-stat {
  text-align: right;
  color: var(--muted);
  font-size: .82rem;
}
@media (max-width: 575.98px) {
  .browser-capsule {
    flex-direction: column;
    align-items: flex-start;
    padding: 18px;
  }
  .browser-stat {
    text-align: left;
  }
}
.update-signal {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px dashed rgba(0, 176, 120, .45);
  padding: 22px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  box-shadow: 0 6px 18px rgba(11, 17, 14, .04);
}
.update-signal + .update-signal {
  margin-top: 12px;
}
.update-signal-left {
  display: flex;
  align-items: center;
  gap: 16px;
}
.signal-bulb {
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: 0 6px 14px rgba(0, 176, 120, .22);
}
.update-signal .signal-title {
  font-weight: 700;
  font-size: .98rem;
  color: var(--ink);
}
.update-signal .signal-desc {
  color: var(--muted);
  font-size: .84rem;
  margin-top: 2px;
}
@media (max-width: 575.98px) {
  .update-signal {
    flex-direction: column;
    align-items: flex-start;
  }
  .update-signal-left {
    align-items: flex-start;
  }
}
.faq-list {
  max-width: 860px;
  margin: 0 auto;
}
.faq-item {
  background: #fff;
  border: 1px solid rgba(23, 33, 26, .07);
  border-radius: 18px;
  padding: 0;
  margin-top: 14px;
  overflow: hidden;
  transition: box-shadow .2s ease, border-color .2s ease;
}
.faq-item:hover {
  box-shadow: var(--shadow-card);
}
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  cursor: pointer;
  list-style: none;
  padding: 20px 24px;
  font-size: .98rem;
  font-weight: 600;
  color: var(--ink);
  user-select: none;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary:focus-visible {
  outline: 3px solid rgba(0, 176, 120, .35);
}
.faq-item summary .faq-loop-icon {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--soft-green);
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .85rem;
  transition: transform .2s ease, background .2s ease;
  flex: 0 0 26px;
}
.faq-item[open] summary .faq-loop-icon {
  background: var(--primary);
  color: #fff;
  transform: rotate(135deg);
}
.faq-answer {
  padding: 0 24px 24px;
  border-left: 3px solid var(--primary);
  margin-left: 30px;
  border-radius: 20px;
  color: var(--muted);
  font-size: .9rem;
  line-height: 2;
}
@media (max-width: 575.98px) {
  .faq-item summary {
    padding: 17px 16px;
    font-size: .93rem;
  }
  .faq-answer {
    padding: 0 18px 18px !important;
    margin-left: 20px;
    font-size: .88rem;
  }
}
.subscribe-cta-wrap {
  background: var(--dark-bg);
  border-radius: 30px;
  padding: 72px;
  position: relative;
  overflow: hidden;
}
.subscribe-cta-wrap::before {
  content: "";
  position: absolute;
  left: -170px;
  bottom: -170px;
  width: 390px;
  height: 390px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 176, 120, .28), transparent 68%);
}
.subscribe-cta-wrap::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 250px;
  height: 250px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(216, 255, 63, .1), transparent 68%);
}
.cta-copy {
  position: relative;
  z-index: 2;
  max-width: 620px;
}
.cta-copy .section-title {
  color: #fff;
  font-size: clamp(1.8rem, 3.4vw, 2.5rem);
}
.cta-copy p {
  color: rgba(255, 255, 255, .55);
  margin-top: 14px;
  font-size: .94rem;
  line-height: 1.95;
}
.sub-form {
  position: relative;
  z-index: 2;
  display: flex;
  gap: 12px;
  margin-top: 34px;
  max-width: 620px;
  align-items: center;
}
.sub-form input {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: var(--radius-pill);
  height: 50px;
  padding: 0 22px;
  background: rgba(255, 255, 255, .06);
  color: #fff;
  transition: border-color .2s ease, background .2s ease;
}
.sub-form input::placeholder {
  color: rgba(255, 255, 255, .4);
}
.sub-form input:focus {
  outline: 0;
  background: rgba(255, 255, 255, .1);
  border-color: var(--lime);
}
.sub-form .btn {
  height: 50px;
  min-width: 176px;
  white-space: nowrap;
}
.sub-success {
  display: none;
  margin-top: 14px;
  color: var(--lime);
  font-size: .9rem;
}
.sub-success.show {
  display: block;
}
.cta-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 30px;
  position: relative;
  z-index: 2;
}
.cta-pair-card {
  background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 20px;
  padding: 26px;
  display: block;
  transition: border-color .2s ease, background .2s ease;
}
.cta-pair-card:hover {
  background: rgba(255, 255, 255, .08);
  border-color: var(--lime);
}
.cta-pair-card span {
  color: var(--lime);
  font-size: .8rem;
  letter-spacing: .03em;
  font-weight: 600;
}
.cta-pair-card h3 {
  color: #fff;
  font-size: 1.12rem;
  font-weight: 700;
  margin: 9px 0 5px;
}
.cta-pair-card p {
  color: rgba(255, 255, 255, .48);
  font-size: .83rem;
}
.cta-pair-card .go-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 15px;
  color: #fff;
}
.cta-pair-card:hover .go-link {
  color: var(--lime);
}
@media (max-width: 991.98px) {
  .subscribe-cta-wrap {
    padding: 48px 30px;
    border-radius: 22px;
  }
  .sub-form {
    flex-direction: column;
    align-items: stretch;
  }
  .sub-form .btn {
    min-width: 0;
  }
  .cta-pair {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 575.98px) {
  .subscribe-cta-wrap {
    padding: 38px 18px;
  }
}
.site-footer {
  background: var(--dark-bg);
  padding: 60px 0 0;
  color: rgba(255, 255, 255, .62);
  margin-top: 76px;
}
.site-footer h4 {
  color: #fff;
  font-size: .92rem;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: .02em;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.footer-brand .brand-icon {
  flex: 0 0 40px;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 800;
  color: #fff;
}
.brand-text-ed {
  display: flex;
  flex-direction: column;
  font-size: 1.08rem;
  font-weight: 800;
  line-height: 1.25;
  color: #fff;
  letter-spacing: .02em;
}
.brand-text-ed small {
  font-size: .72rem;
  font-weight: 400;
  color: rgba(255, 255, 255, .5);
  margin-top: 2px;
  letter-spacing: .05em;
}
.site-footer ul li {
  margin-bottom: 9px;
}
.site-footer ul a {
  color: rgba(255, 255, 255, .62);
  font-size: .88rem;
  transition: color .2s ease, padding-left .2s ease;
}
.site-footer ul a:hover {
  color: #fff;
  padding-left: 4px;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .08);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: .8rem;
  color: rgba(255, 255, 255, .38);
  margin-top: 20px;
}
@media (max-width: 575.98px) {
  .site-footer {
    padding-top: 44px;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* roulang page: category3 */
:root{
  --primary:#00B078;
  --primary-dark:#009260;
  --lime:#D8FF3F;
  --dark:#0B110E;
  --paper:#F6F8F5;
  --soft:#EDF1EB;
  --text:#17211A;
  --muted:#5B6B5F;
  --border:rgba(23,33,26,.08);
  --radius-lg:20px;
  --radius-md:16px;
  --shadow:0 12px 28px rgba(11,17,14,.08);
  --shadow-hover:0 18px 36px rgba(11,17,14,.14);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;background:#fff;color:var(--text);line-height:1.85;font-size:16px}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
.container{max-width:1200px}
.btn{border-radius:999px;font-weight:600;transition:all .25s ease;padding:.6rem 1.5rem}
.btn:focus{box-shadow:0 0 0 .25rem rgba(0,176,120,.18)}
.btn-primary-new{background:var(--primary);border:1px solid var(--primary);color:#fff}
.btn-primary-new:hover{background:var(--primary-dark);border-color:var(--primary-dark);color:#fff;transform:translateY(-2px);box-shadow:0 8px 18px rgba(0,176,120,.22)}
.btn-lime{background:var(--lime);border:1px solid var(--lime);color:var(--dark);font-weight:700}
.btn-lime:hover{background:#eaff73;border-color:#eaff73;color:var(--dark);transform:translateY(-2px);box-shadow:0 10px 22px rgba(0,0,0,.18)}
.btn-outline-new{border:1px solid rgba(255,255,255,.7);color:#fff;background:transparent}
.btn-outline-new:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-2px)}
.btn-dark-new{background:var(--dark);border:1px solid var(--dark);color:#fff}
.btn-dark-new:hover{background:#1d2a22;color:#fff;transform:translateY(-2px)}
.section{padding:88px 0}
.text-muted-c{color:var(--muted)}
.bg-paper{background:var(--paper)}
.bg-soft{background:var(--soft)}
.sec-kicker{display:inline-flex;align-items:center;gap:8px;background:rgba(0,176,120,.1);color:var(--primary-dark);font-size:.85rem;font-weight:600;padding:6px 16px;border-radius:999px;margin-bottom:14px}
.sec-kicker i{font-size:.75rem}
.section-title{font-size:2rem;font-weight:700;letter-spacing:-.5px;line-height:1.35}
.section-sub{font-size:1rem;color:var(--muted);max-width:680px}
/* ===== header ===== */
.site-header{position:sticky;top:0;z-index:1050;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}
.navbar{padding:.7rem 0;min-height:72px}
.brand-lockup{display:flex;align-items:center;gap:10px;flex-wrap:nowrap}
.brand-icon{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;background:var(--dark);color:#fff;font-weight:800;font-size:1.25rem;border-radius:14px;letter-spacing:-1px;position:relative;overflow:hidden}
.brand-icon::after{content:"";position:absolute;width:14px;height:14px;background:var(--lime);border-radius:50%;bottom:4px;right:4px;opacity:.5}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text b{font-size:1.22rem;font-weight:800;letter-spacing:-.3px}
.brand-text small{font-size:.68rem;color:var(--muted);font-weight:500;letter-spacing:1px}
.main-nav{gap:4px}
.main-nav .nav-link{font-size:.95rem;font-weight:500;color:#2a372e;padding:.5rem .9rem;border-radius:999px;position:relative;transition:all .2s}
.main-nav .nav-link:hover{color:var(--primary-dark);background:rgba(0,176,120,.07)}
.main-nav .nav-link.active{color:var(--primary-dark);font-weight:600;background:rgba(0,176,120,.1)}
.nav-tools{display:flex;align-items:center;gap:10px}
.nav-search-inner{display:flex;align-items:center;background:var(--soft);border:1px solid transparent;border-radius:999px;padding:0 8px 0 14px;height:40px;width:210px;transition:all .25s}
.nav-search-inner:focus-within{border-color:var(--primary);background:#fff}
.nav-search-inner input{border:0;outline:none;background:transparent;padding:0;width:100%;font-size:.875rem;color:var(--text)}
.nav-search-inner input::placeholder{color:#909c93}
.nav-search-inner button{border:0;height:30px;width:30px;border-radius:50%;background:var(--primary);color:#fff;font-size:.75rem;flex:0 0 30px;transition:.2s}
.nav-search-inner button:hover{background:var(--primary-dark)}
.nav-cta-btn{background:var(--dark);border:0;color:#fff;font-size:.9rem;font-weight:600;padding:.5rem 1.2rem;border-radius:999px;display:inline-flex;align-items:center;gap:6px;transition:.25s}
.nav-cta-btn:hover{background:var(--primary);color:#fff;transform:translateY(-2px);box-shadow:0 8px 18px rgba(0,176,120,.2)}
.site-header .navbar-toggler{border:0;box-shadow:none!important}
.site-header .navbar-toggler:focus{outline:2px solid var(--primary);outline-offset:2px}
@media(max-width:991.98px){
  .navbar{padding:.6rem 0}
  .brand-text b{font-size:1.05rem}
  .brand-text small{font-size:.6rem}
  .nav-tools{width:100%;padding:10px 0 14px}
  .nav-search-inner{width:100%;flex:1}
  .main-nav .nav-link{padding:.6rem 0;border-radius:0;border-bottom:1px solid var(--border)}
}
/* ===== category hero ===== */
.cat-hero{position:relative;background:linear-gradient(90deg,#0B110E 10%,#10261c 90%);padding:68px 0 420px;overflow:hidden}
.cat-hero::before{content:"";position:absolute;inset:0;background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;opacity:.25;filter:saturate(.6)}
.cat-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(11,17,14,.98) 35%,rgba(11,17,14,.35) 75%,rgba(11,17,14,.2));z-index:1}
.hero-inner{position:relative;z-index:3;display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center}
.hero-badge{display:inline-flex;gap:8px;align-items:center;color:var(--lime);font-size:.9rem;font-weight:600;background:rgba(216,255,63,.12);border:1px solid rgba(216,255,63,.3);padding:8px 16px;border-radius:999px;margin-bottom:18px}
.hero-badge i{font-size:.8rem}
.cat-hero h1{color:#fff;font-size:clamp(2.2rem,4vw,3.4rem);font-weight:800;line-height:1.22;letter-spacing:-1px;margin-bottom:18px}
.cat-hero .hero-desc{color:rgba(255,255,255,.8);font-size:1.05rem;max-width:560px;line-height:1.9;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.hero-meta span{display:inline-flex;align-items:center;gap:8px;font-size:.82rem;color:rgba(255,255,255,.7)}
.hero-meta i{color:var(--lime)}
.hero-side{position:relative;z-index:3}
.version-hero-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:20px;padding:26px;color:#fff;backdrop-filter:blur(6px)}
.version-hero-card .vh-label{font-size:.8rem;color:rgba(255,255,255,.6);letter-spacing:1px;text-transform:uppercase}
.version-hero-card .vh-version{font-size:1.6rem;font-weight:800;margin:4px 0 18px;display:flex;align-items:center;gap:10px}
.version-hero-card .vh-version i{color:var(--lime)}
.version-hero-card .vh-tag{display:inline-block;margin-bottom:14px}
.vh-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.vh-list li{display:flex;gap:10px;font-size:.9rem;color:rgba(255,255,255,.78)}
.vh-list li i{color:var(--lime);font-size:.8rem;margin-top:7px}
.scroll-indicator{position:absolute;left:50%;bottom:0;transform:translateX(-50%);z-index:5;color:rgba(255,255,255,.6);font-size:1.3rem;animation:downFloat 1.8s infinite}
@keyframes downFloat{0%,100%{transform:translate(-50%,-8px)}50%{transform:translate(-50%,6px)}}
@media(max-width:991.98px){
  .cat-hero{padding:54px 0 360px}
  .hero-inner{grid-template-columns:1fr;gap:28px}
  .version-hero-card{max-width:520px}
  .cat-hero h1{font-size:2rem}
}
@media(max-width:767px){
  .cat-hero h1{font-size:1.7rem}
  .hero-actions .btn{width:100%}
}
/* ===== version cards entering overlay ===== */
.version-area{position:relative;z-index:6;background:#fff;border-radius:24px 24px 0 0;margin-top:-360px;padding-top:48px}
.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px}
.section-heading .heading-title h2{font-size:1.9rem;font-weight:700;margin-bottom:8px}
.section-heading .heading-title p{margin:0;color:var(--muted)}
.section-heading .heading-link{color:var(--primary-dark);font-weight:600;display:inline-flex;gap:6px;align-items:center;font-size:.95rem;transition:.2s}
.section-heading .heading-link:hover{gap:10px;color:var(--primary)}
.version-h-scroll{display:flex;gap:20px;overflow-x:auto;padding:6px 2px 22px;scroll-snap-type:x mandatory}
.version-h-scroll::-webkit-scrollbar{height:6px}
.version-h-scroll::-webkit-scrollbar-thumb{background:#d2dbd3;border-radius:8px}
.vers-card{flex:0 0 300px;min-width:300px;background:var(--paper);border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;transition:.3s;scroll-snap-align:start}
.vers-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.vers-card .vers-img-wrap{position:relative;aspect-ratio:16/9;overflow:hidden;background:#222f28}
.vers-card .vers-img-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.vers-card:hover .vers-img-wrap img{transform:scale(1.05)}
.vers-card .vers-label{position:absolute;top:12px;left:12px;background:rgba(11,17,14,.72);color:#fff;font-size:.75rem;padding:4px 12px;border-radius:999px;backdrop-filter:blur(4px)}
.vers-card .vers-body{padding:18px 18px 20px}
.vers-card .vers-body h3{font-size:1.05rem;font-weight:600;margin-bottom:8px}
.vers-card .vers-body p{font-size:.85rem;color:var(--muted);line-height:1.7;margin-bottom:12px}
.vers-card .vers-foot{display:flex;justify-content:space-between;align-items:center;font-size:.78rem;color:var(--muted)}
.vers-card .vers-foot .arrow{color:var(--primary);display:inline-flex;align-items:center;gap:4px;font-weight:600;transition:.2s}
.vers-card:hover .vers-foot .arrow{gap:8px}
@media(max-width:767px){.vers-card{flex:0 0 240px;min-width:240px}}
/* ===== update feature feature ===== */
.feature-split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.feature-visual{position:relative;border-radius:var(--radius-lg);overflow:hidden;background:var(--dark);min-height:370px}
.feature-visual img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;opacity:.9}
.feature-visual .play-chip{position:absolute;right:18px;bottom:18px;background:rgba(11,17,14,.82);color:var(--lime);font-size:.8rem;padding:8px 16px;border-radius:999px;backdrop-filter:blur(6px);display:inline-flex;align-items:center;gap:8px}
.feature-content .feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:22px 0}
.feature-item{background:#fff;border:1px solid var(--border);border-radius:16px;padding:18px;transition:.3s}
.feature-item:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.feature-item .fi-icon{width:38px;height:38px;border-radius:12px;background:rgba(0,176,120,.12);color:var(--primary-dark);display:inline-flex;align-items:center;justify-content:center;margin-bottom:12px;font-size:1rem}
.feature-item h4{font-size:.98rem;font-weight:600;margin-bottom:5px}
.feature-item p{font-size:.8rem;color:var(--muted);line-height:1.6;margin:0}
@media(max-width:991.98px){
  .feature-split{grid-template-columns:1fr;gap:30px}
  .feature-visual{min-height:260px}
}
@media(max-width:575px){.feature-content .feature-grid{grid-template-columns:1fr}}
/* ===== workflow steps ===== */
.flow-area{background:var(--dark);position:relative;overflow:hidden}
.flow-area::before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(0,176,120,.2),transparent 67%);top:-180px;right:-180px}
.flow-area::after{content:"";position:absolute;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(216,255,63,.08),transparent 65%);bottom:-160px;left:-120px}
.flow-area .container{position:relative;z-index:2}
.flow-title{color:#fff}
.flow-title p{color:rgba(255,255,255,.66)}
.flow-line{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:34px}
.flow-card{border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.05);border-radius:var(--radius-md);padding:26px;color:#fff;height:100%;transition:.3s}
.flow-card:hover{background:rgba(255,255,255,.09);transform:translateY(-5px)}
.flow-num{font-size:2rem;font-weight:800;color:var(--lime);opacity:.9;line-height:1;display:block;margin-bottom:14px}
.flow-card h4{font-size:1.05rem;margin-bottom:10px;color:#fff}
.flow-card p{font-size:.88rem;color:rgba(255,255,255,.66)}
.flow-arrow-wrap{display:flex;align-items:center;justify-content:center;gap:8px;color:rgba(255,255,255,.4);align-self:center;font-size:1.2rem}
@media(min-width:768px) and (max-width:991.98px){
  .flow-line{grid-template-columns:1fr 1fr}
  .flow-card{height:9rem}
}
@media(max-width:575px){.flow-line{grid-template-columns:1fr}}
/* ===== trouble tips ===== */
.tip-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.tip-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);padding:26px;position:relative;transition:.3s}
.tip-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px)}
.tip-card .tip-sign{width:42px;height:42px;border-radius:14px;background:rgba(0,176,120,.1);color:var(--primary-dark);display:flex;align-items:center;justify-content:center;font-size:1rem;margin-bottom:16px}
.tip-card:nth-child(2) .tip-sign{background:rgba(216,255,63,.25);color:var(--dark)}
.tip-card h4{font-size:1.08rem;font-weight:600;margin-bottom:10px}
.tip-card p{font-size:.88rem;color:var(--muted);line-height:1.75;margin-bottom:0}
@media(max-width:991.98px){.tip-grid{grid-template-columns:1fr 1fr}}
@media(max-width:575px){.tip-grid{grid-template-columns:1fr}}
/* ===== quick check point ===== */
.check-section{background:var(--soft);border-radius:22px;overflow:hidden;margin-top:48px;padding:36px}
.check-layout{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center}
.check-context h3{font-size:1.4rem;font-weight:700;margin-bottom:10px}
.check-context p{color:var(--muted);font-size:.92rem;margin-bottom:0}
.check-list{display:grid;gap:12px}
.check-item{display:flex;gap:12px;align-items:flex-start;background:#fff;border-radius:14px;padding:14px 16px;transition:.25s}
.check-item:hover{box-shadow:var(--shadow)}
.check-item i{color:var(--primary);margin-top:6px;font-size:.9rem}
.check-item span{font-size:.9rem;line-height:1.6}
@media(max-width:675px){
  .check-layout{grid-template-columns:1fr}
  .check-section{padding:22px}
}
/* ===== FAQ ===== */
.faq-wrap{max-width:820px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:16px;margin-bottom:14px;overflow:hidden;transition:.25s}
.faq-item:hover{border-color:rgba(0,176,120,.3)}
.faq-item button{width:100%;background:transparent;border:0;text-align:left;padding:18px 22px;font-size:.98rem;font-weight:600;color:var(--text);display:flex;justify-content:space-between;align-items:center;gap:12px;border-radius:16px}
.faq-item button .faq-icon{flex:0 0 26px;height:26px;background:var(--soft);border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:.85rem;color:var(--primary-dark);transition:.3s}
.faq-item button[aria-expanded="true"] .faq-icon{background:var(--primary);color:#fff}
.faq-item button[aria-expanded="true"] .faq-icon::before{content:"";width:10px;height:2px;background:#fff;border-radius:2px}
.faq-item button[aria-expanded="false"] .faq-icon::before{content:"";width:8px;height:2px;background:var(--primary-dark);border-radius:2px;box-shadow:0 4px 0 var(--primary-dark),0 -4px 0 var(--primary-dark)}
.faq-item .accordion-collapse .border-0{padding:0 22px 0;font-size:.9rem!important;color:var(--muted);line-height:1.9;max-width:720px}
.faq-item .accordion-body{color:var(--muted);font-size:.92rem;padding:0 22px 20px;border-left:3px solid var(--primary);border-radius:0 0 0 12px;margin:0 22px 0 22px;background:#fbfdfb;padding-left:18px}
.faq-item .accordion-body p{margin-bottom:4px}
.accordion-button:not(.collapsed){background:transparent!important;box-shadow:none!important}
.accordion-button:focus{box-shadow:none!important;border:0}
.accordion-button::after{display:none}
/* ===== category jump ===== */
.jump-section{background:var(--paper)}
.jump-wrap{display:grid;grid-template-columns:1fr 1fr 1fr;gap:0;border-radius:22px;overflow:hidden;border:1px solid var(--border)}
.jump-card{padding:38px 30px;background:#fff;border-right:1px solid var(--border);transition:.3s;min-height:220px}
.jump-card:last-child{border-right:0}
.jump-card:hover{background:var(--paper);transform:translateY(-3px)}
.jump-card .j-tag{display:inline-block;background:rgba(0,176,120,.1);color:var(--primary-dark);font-size:.75rem;font-weight:600;padding:4px 12px;border-radius:999px;margin-bottom:14px}
.jump-card h4{font-size:1.2rem;font-weight:700;margin-bottom:12px}
.jump-card p{font-size:.87rem;color:var(--muted);margin-bottom:18px;max-width:280px}
.jump-link{color:var(--primary-dark);display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:.9rem}
.jump-link:hover{gap:10px}
.jump-current{background:var(--dark);border-right-color:rgba(255,255,255,.08);border-left:3px solid var(--lime)}
.jump-current .j-tag{background:rgba(216,255,63,.15);color:var(--lime)}
.jump-current h4{color:#fff}
.jump-current p{color:rgba(255,255,255,.6)}
.jump-current .jump-link{color:var(--lime)}
@media(max-width:767px){.jump-wrap{grid-template-columns:1fr}.jump-card{border-right:0;border-bottom:1px solid var(--border);min-height:auto}.jump-card:last-child{border-bottom:0}}
/* ===== footer ===== */
.site-footer{background:var(--dark);color:rgba(255,255,255,.7);padding:60px 0 0;font-size:.92rem}
.site-footer .row{row-gap:28px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-icon{width:40px;height:40px;background:var(--primary);color:#fff;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:1.2rem}
.footer-brand-text{color:#fff;font-weight:700;font-size:1.1rem;line-height:1.3}
.footer-brand-text small{display:block;font-size:.75rem;color:rgba(255,255,255,.5);font-weight:400;letter-spacing:1px}
.footer-col{padding-left:8px}
.footer-col h4{font-size:.9rem;color:#fff;font-weight:600;letter-spacing:1px;margin-bottom:18px}
.footer-col ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.footer-col a{color:rgba(255,255,255,.58);font-size:.87rem;transition:.2s}
.footer-col a:hover{color:var(--lime);padding-left:3px}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;border-top:1px solid rgba(255,255,255,.08);padding:22px 0 24px;margin-top:44px;color:rgba(255,255,255,.35);font-size:.82rem}
.footer-bottom span:last-child{letter-spacing:1px}
@media(max-width:575px){.footer-bottom{flex-direction:column;text-align:center}}
/* ===== small utility ===== */
.btn i{margin-right:6px}
.arrow-link{display:inline-flex;align-items:center;transition:.25s}
.arrow-link:hover{gap:4px}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* roulang page: category2 */
:root{
  --green:#00B078;
  --green-deep:#0b8f61;
  --lime:#D8FF3F;
  --stage:#0B110E;
  --paper:#F6F8F5;
  --soft:#EDF1EB;
  --ink:#17211A;
  --muted:#5B6B5F;
  --line:rgba(23,33,26,.08);
  --light-line:rgba(255,255,255,.14);
  --r-lg:20px;
  --r-md:16px;
  --r-pill:999px;
  --shadow:0 12px 28px rgba(11,17,14,.08);
  --shadow-hover:0 18px 36px rgba(11,17,14,.14);
  --transition:.25s cubic-bezier(.2,.7,.3,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:#fff;
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:1rem;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit;transition:color var(--transition),border-color var(--transition),background var(--transition)}
ul,ol,dl,dd{margin:0;padding:0}
p{margin:0}
h1,h2,h3,h4,h5,h6{line-height:1.4;margin:0;color:var(--ink)}
.container{max-width:1200px;padding-left:20px;padding-right:20px}

::selection{background:var(--lime);color:var(--stage)}
.btn{
  border-radius:var(--r-pill);
  padding:.62rem 1.4rem;
  font-weight:600;
  font-size:.95rem;
  border:1px solid transparent;
  transition:transform var(--transition),box-shadow var(--transition),background var(--transition),color var(--transition);
}
.btn:hover{transform:translateY(-2px)}
.btn:focus-visible{outline:3px solid rgba(0,176,120,.32);outline-offset:2px}
.btn-main{background:var(--green);border-color:var(--green);color:#fff}
.btn-main:hover{background:var(--green-deep);border-color:var(--green-deep);color:#fff;box-shadow:0 14px 32px rgba(0,176,120,.28)}
.btn-lime{background:var(--lime);border-color:var(--lime);color:var(--stage)}
.btn-lime:hover{background:#e2ff5a;border-color:#e2ff5a;color:var(--stage);box-shadow:0 14px 34px rgba(216,255,63,.22)}
.btn-outline-main{background:transparent;border-color:var(--green);color:var(--green)}
.btn-outline-main:hover{background:var(--green);color:#fff;box-shadow:0 14px 32px rgba(0,176,120,.22)}
.btn-light-outline{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.32);color:#fff;backdrop-filter:blur(4px)}
.btn-light-outline:hover{border-color:var(--lime);color:var(--lime)}
.link-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--green);font-weight:600}
.link-arrow:hover{color:var(--green-deep)}
.link-arrow svg{width:15px;height:15px;transition:transform var(--transition)}
.link-arrow:hover svg{transform:translateX(4px)}
.tag-chip{
  display:inline-flex;align-items:center;gap:6px;background:var(--soft);border:1px solid var(--line);
  color:var(--ink);border-radius:var(--r-pill);padding:.2rem .85rem;font-size:.83rem;
}
.tag-chip .dot{width:6px;height:6px;border-radius:50%;background:var(--green);flex:none}

.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(16px) saturate(1.4);
  -webkit-backdrop-filter:blur(16px) saturate(1.4);
  border-bottom:1px solid rgba(23,33,26,.05);
  transition:box-shadow var(--transition);
}
.site-header:hover{box-shadow:0 8px 24px rgba(11,17,14,.05)}
.header-inner{min-height:72px}
.brand-logo{display:inline-flex;align-items:center;gap:10px;margin-right:22px;min-width:0}
.brand-icon{
  flex:none;display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:13px;
  background:linear-gradient(145deg,var(--stage),#213127);
  color:var(--lime);font-weight:800;font-size:1.1rem;transform:rotate(-6deg);
}
.brand-text{
  display:flex;flex-direction:column;line-height:1.08;
  color:var(--ink);font-size:1.13rem;font-weight:800;white-space:nowrap;
}
.brand-text small{
  font-size:.63rem;color:var(--muted);font-weight:500;letter-spacing:.06em;line-height:1.1;margin-top:3px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:150px;
}
.main-nav{display:flex;align-items:center;gap:2px}
.main-nav .nav-link{
  position:relative;padding:.5rem .68rem;font-size:.95rem;color:var(--ink);font-weight:500;
  display:inline-block;border-radius:var(--r-md);
}
.main-nav .nav-link::after{
  content:"";position:absolute;left:.68rem;right:.68rem;bottom:0;height:2px;
  background:var(--green);border-radius:4px;opacity:0;transform:scaleX(.4);transition:opacity var(--transition),transform var(--transition);
}
.main-nav .nav-link:hover{color:var(--green)}
.main-nav .nav-link:hover::after{opacity:1;transform:scaleX(1)}
.main-nav .nav-link.active{color:var(--green);font-weight:700}
.main-nav .nav-link.active::after{opacity:1;transform:scaleX(1)}
.header-tools{margin-left:auto;display:flex;align-items:center;gap:10px}
.header-search{position:relative;width:212px}
.header-search svg{position:absolute;left:14px;top:50%;width:15px;height:15px;transform:translateY(-50%);color:var(--muted);pointer-events:none}
.header-search input{
  width:100%;height:40px;border:1px solid transparent;background:var(--soft);
  border-radius:var(--r-pill);padding:8px 14px 8px 38px;font-size:.88rem;color:var(--ink);
  transition:border-color var(--transition),background var(--transition),box-shadow var(--transition);
}
.header-search input::placeholder{color:var(--muted);opacity:1}
.header-search input:focus{background:#fff;border-color:var(--green);outline:none;box-shadow:0 0 0 3px rgba(0,176,120,.1)}
.icon-button{
  width:40px;height:40px;border-radius:13px;border:1px solid var(--line);background:var(--soft);
  color:var(--ink);display:inline-flex;align-items:center;justify-content:center;line-height:1;transition:var(--transition);
}
.icon-button:hover{background:var(--soft);color:var(--green);border-color:var(--green);transform:translateY(-2px)}
.menu-toggler{width:40px;height:40px;border-radius:13px;border:1px solid var(--line);background:var(--soft);display:inline-flex;align-items:center;justify-content:center;color:var(--ink);line-height:1}
.mobile-panel{background:#fff;border-top:1px solid var(--line);padding:14px 0 16px}
.mobile-nav-links{display:flex;flex-direction:column;gap:2px}
.mobile-nav-links a{
  display:flex;align-items:center;justify-content:space-between;
  border-radius:12px;padding:10px 14px;color:var(--ink);font-weight:500;font-size:1rem;
}
.mobile-nav-links a:hover,.mobile-nav-links a.active{background:var(--paper);color:var(--green)}
.mobile-search{margin-top:10px;padding-left:14px;padding-right:14px}
.mobile-search input{width:100%;border-radius:var(--r-pill);background:var(--soft);border:1px solid transparent}
.mobile-search input:focus{background:#fff;border-color:var(--green);outline:none}

.section-pad{padding:74px 0}
.surface-soft{background:var(--paper)}
.section-head{max-width:760px;margin-bottom:40px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-kicker{
  display:inline-flex;align-items:center;gap:6px;font-size:.82rem;color:var(--muted);
  font-weight:600;letter-spacing:.16em;margin-bottom:10px;
}
.eyebrow-line{width:22px;height:2px;background:var(--green);display:inline-block;border-radius:4px}
.section-title{font-size:clamp(1.55rem,3vw,2.25rem);font-weight:800;letter-spacing:-.01em;color:var(--ink)}
.section-desc{margin-top:12px;color:var(--muted);font-size:1rem;line-height:1.9}

/* Page header */
.category-head{
  padding:48px 0 52px;background:linear-gradient(180deg,#F9FBF8 0%,var(--paper) 100%);
  position:relative;overflow:hidden;border-bottom:1px solid var(--line);
}
.category-head::before{
  content:"";position:absolute;right:-20px;top:0;width:720px;height:100%;
  background:url('/assets/images/backpic/back-1.png') no-repeat right center/cover;
  opacity:.07;pointer-events:none;
}
.category-head::after{
  content:"";position:absolute;right:20px;bottom:0;width:420px;height:420px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(0,176,120,.12) 0%,transparent 68%);
  pointer-events:none;
}
.breadcrumb-line{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.85rem;color:var(--muted);margin-bottom:26px}
.breadcrumb-line a{color:var(--muted)}
.breadcrumb-line a:hover{color:var(--green)}
.breadcrumb-line span{color:var(--green)}
.breadcrumb-line i{font-style:normal;color:#a9b6ac}
.category-intro{position:relative;z-index:1}
.category-tag{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:var(--r-pill);padding:.3rem .95rem;font-size:.82rem;color:var(--muted);box-shadow:0 4px 14px rgba(11,17,14,.04)}
.category-tag i{width:7px;height:7px;border-radius:50%;background:var(--green);display:inline-block}
.category-head h1{
  font-size:clamp(2rem,4vw,3rem);font-weight:800;margin-top:16px;letter-spacing:-.02em;line-height:1.15;
}
.category-lead{margin-top:16px;max-width:680px;color:var(--muted);font-size:1.02rem;line-height:1.95}
.category-actions{margin-top:26px;display:flex;flex-wrap:wrap;gap:12px}
.issue-preview{
  position:relative;z-index:1;background:rgba(255,255,255,.94);border:1px solid var(--line);
  border-radius:22px;padding:20px 22px 16px;box-shadow:var(--shadow);backdrop-filter:blur(8px);
}
.issue-preview-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:6px}
.issue-preview-head h2{font-size:1.02rem;font-weight:700}
.issue-count{
  background:var(--lime);color:var(--stage);border-radius:var(--r-pill);
  padding:.08rem .58rem;font-weight:700;font-size:.8rem;
}
.issue-preview-list{list-style:none}
.issue-preview-list li{
  display:flex;align-items:flex-start;gap:10px;padding:9px 0;border-bottom:1px solid rgba(23,33,26,.05);font-size:.9rem;line-height:1.55;
}
.issue-preview-list li:last-child{border-bottom:0}
.issue-preview-list li::before{content:"";flex:none;width:7px;height:7px;border-radius:2px;background:var(--green);margin-top:8px}
.issue-preview-list b{font-weight:600}
.issue-preview-list span{color:var(--muted);font-size:.82rem;margin-top:1px}

/* Quick-action */
.quick-zone{background:#fff}
.quick-card{height:100%;border-radius:var(--r-lg);overflow:hidden;position:relative;border:1px solid var(--line);transition:box-shadow var(--transition)}
.quick-card:hover{box-shadow:var(--shadow-hover)}
.quick-primary{
  background:linear-gradient(150deg,#10221a,#0B110E 78%);
  border:0;color:rgba(255,255,255,.84);padding:26px;
  display:flex;flex-direction:column;min-height:250px;position:relative;overflow:hidden;
}
.quick-primary::after{content:"";position:absolute;right:-40px;bottom:-50px;width:190px;height:190px;border-radius:50%;background:rgba(216,255,63,.12)}
.quick-primary .tag-chip{
  align-self:flex-start;background:var(--lime);color:var(--stage);border:0;
  font-size:.75rem;padding:.16rem .62rem;
}
.quick-primary h3{color:#fff;font-size:1.42rem;font-weight:700;margin-top:16px}
.quick-primary p{color:rgba(255,255,255,.68);font-size:.94rem;margin-top:10px;line-height:1.9}
.quick-primary a{margin-top:auto;position:relative;z-index:1;align-self:flex-start}
.quick-mini{
  background:#fff;border-radius:var(--r-lg);border:1px solid var(--line);padding:18px 20px;
  display:flex;gap:14px;align-items:flex-start;transition:box-shadow var(--transition),transform var(--transition);
}
.quick-mini:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.quick-ico{
  flex:none;width:42px;height:42px;border-radius:14px;background:var(--soft);color:var(--green);
  display:flex;align-items:center;justify-content:center;font-size:1.15rem;font-weight:700;
}
.quick-mini h3{font-size:1.02rem;font-weight:700}
.quick-mini p{font-size:.86rem;color:var(--muted);line-height:1.75;margin-top:4px}

/* Feature split */
.split-feature{overflow:hidden}
.media-frame{border-radius:var(--r-lg);overflow:hidden;position:relative;height:100%;min-height:270px;box-shadow:var(--shadow)}
.media-frame img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.media-frame::after{content:"";position:absolute;inset:0;background:linear-gradient(200deg,transparent 35%,rgba(11,17,14,.55))}
.media-caption{
  position:absolute;left:18px;right:18px;bottom:16px;z-index:2;color:#fff;
}
.media-caption b{font-weight:700;font-size:1.05rem;display:block}
.media-caption span{font-size:.82rem;opacity:.8}
.check-list{list-style:none;margin-top:16px}
.check-list li{position:relative;padding-left:30px;margin-bottom:16px}
.check-list li::before{
  content:"✓";
  position:absolute;left:0;top:1px;width:19px;height:19px;border-radius:50%;
  background:var(--green);color:#fff;font-size:.72rem;font-weight:700;
  display:flex;align-items:center;justify-content:center;
}
.check-list h3{font-size:1.04rem;font-weight:700}
.check-list p{color:var(--muted);font-size:.9rem;line-height:1.8;margin-top:2px}
.feature-note{
  border-radius:var(--r-md);background:var(--soft);padding:18px 18px;font-size:.88rem;color:var(--ink);
  border-left:4px solid var(--green);line-height:1.85;
}
@media (min-width:992px){
  .split-right{padding-left:28px}
  .split-left{padding-right:28px}
}

/* Steps */
.steps-section{
  background:var(--stage);color:rgba(255,255,255,.78);
  position:relative;overflow:hidden;
}
.steps-section::before{
  content:"";position:absolute;left:0;right:0;top:0;bottom:0;
  background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  opacity:.1;pointer-events:none;
}
.steps-section .section-title{color:#fff}
.steps-section .section-desc{color:rgba(255,255,255,.65)}
.steps-section .kicker{color:var(--lime)}
.step-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:42px;margin-top:46px;position:relative;z-index:1}
.step-flow .step-num{
  display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;
  background:var(--lime);color:var(--stage);font-weight:800;font-size:1.02rem;position:relative;z-index:2;
}
.step-item h3{color:#fff;font-size:1.08rem;margin-top:16px;font-weight:700}
.step-item p{color:rgba(255,255,255,.64);font-size:.89rem;line-height:1.85;margin-top:8px}
.step-line-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--green);margin-right:8px}
@media (min-width:769px){
  .step-item{position:relative}
  .step-item::before{
    content:"";position:absolute;top:19px;left:52px;right:-32px;height:1px;
    background:linear-gradient(90deg,rgba(216,255,63,.48),rgba(216,255,63,.08));
  }
  .step-item:last-child::before{display:none}
}

/* FAQ */
.faq-section{background:var(--paper)}
.faq-layout .faq-side{background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px}
.faq-side-title{font-size:1.1rem;font-weight:700}
.faq-side-link{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid rgba(23,33,26,.05);font-size:.88rem;color:var(--ink);gap:10px}
.faq-side-link:last-of-type{border-bottom:0}
.faq-side-link span{color:var(--muted);font-size:.78rem;flex:none}
.faq-side-link:hover{color:var(--green)}
.faq-box-acc .accordion-item{
  border:1px solid var(--line) !important;background:#fff;border-radius:16px !important;
  overflow:hidden;margin-bottom:12px;box-shadow:none;
}
.accordion-button{
  background:#fff !important;color:var(--ink) !important;font-size:.98rem;font-weight:600;
  padding:18px 52px 18px 20px;border-radius:16px !important;border:0 !important;
  box-shadow:none !important;line-height:1.6;text-align:left;
}
.accordion-button:not(.collapsed){background:#fff !important;color:var(--ink) !important;border-bottom:1px solid var(--line) !important}
.accordion-button:focus{outline:none}
.accordion-button::after{display:none !important}
.q-icon{
  flex:none;width:28px;height:28px;border-radius:10px;background:var(--paper);border:1px solid var(--line);
  color:var(--green);display:inline-flex;align-items:center;justify-content:center;
  font-size:.78rem;margin-right:12px;vertical-align:middle;font-weight:700;
}
.acc-icon{
  width:20px;height:20px;border-radius:50%;border:1.5px solid #9db2a1;
  display:inline-flex;align-items:center;justify-content:center;position:absolute;right:20px;top:50%;
  transform:translateY(-50%);transition:transform var(--transition);line-height:1;
}
.acc-icon::before{content:"+";font-size:14px;color:var(--ink);font-weight:400;line-height:1}
.accordion-button:not(.collapsed) .acc-icon{border-color:var(--green)}
.accordion-button:not(.collapsed) .acc-icon::before{content:"−";font-size:16px;color:var(--green)}
.accordion-collapse .accordion-body{background:#fff;color:var(--muted);font-size:.91rem;line-height:1.95;padding:8px 26px 20px 60px}
@media (max-width:576px){
  .accordion-collapse .accordion-body{padding-left:20px;padding-right:16px}
}
.faq-help-line{
  margin-top:16px;padding-top:14px;border-top:1px solid var(--line);color:var(--muted);font-size:.82rem;line-height:1.8;
}

/* Dark CTA */
.dark-cta{
  background:var(--stage);color:rgba(255,255,255,.75);position:relative;overflow:hidden;
}
.dark-cta::before{
  content:"";position:absolute;left:0;right:0;top:0;bottom:0;
  background:url('/assets/images/backpic/back-3.png') center/cover no-repeat;
  opacity:.12;pointer-events:none;
}
.dark-cta .container{position:relative;z-index:1}
.dark-cta .section-title{color:#fff}
.cta-cols{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.13);backdrop-filter:blur(12px);border-radius:24px;padding:24px 24px 20px;margin-top:36px}
.cta-title{display:flex;align-items:center;gap:12px;color:#fff;font-weight:700;font-size:1.06rem}
.cta-title .ico{width:36px;height:36px;border-radius:12px;background:var(--lime);color:var(--stage);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.02rem}
.cta-sub{color:rgba(255,255,255,.65);font-size:.9rem;margin-top:12px;line-height:1.85}
.subscribe-form{display:flex;gap:10px;margin-top:20px;flex-wrap:wrap}
.subscribe-form input{
  flex:1 1 260px;height:48px;min-width:220px;padding:0 20px;border-radius:var(--r-pill);
  border:1px solid rgba(255,255,255,.22);background:rgba(11,17,14,.34);color:#fff;font-size:.92rem;
}
.subscribe-form input::placeholder{color:rgba(255,255,255,.55)}
.subscribe-form input:focus{outline:none;border-color:var(--green);background:rgba(11,17,14,.72)}
.subscribe-form button{border:0;cursor:pointer}
.success-tip{margin-top:10px;color:var(--lime);font-size:.84rem;opacity:0;transition:opacity var(--transition)}
.sub-features{list-style:none;margin-top:22px;padding:16px 0 0;border-top:1px solid rgba(255,255,255,.1)}
.sub-features li{display:flex;gap:8px;font-size:.84rem;color:rgba(255,255,255,.6)}
.sub-features li + li{margin-top:6px}
.sub-features li::before{content:"·";color:var(--lime);font-weight:800}

/* Navigation strip */
.other-cats{
  background:linear-gradient(180deg,#fff 0%,var(--paper) 100%);
  padding:38px 0 44px;
}
.other-cats-label{color:var(--muted);font-size:.9rem;margin-bottom:16px}
.other-cats .next-pill{
  display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-pill);padding:.55rem 1.25rem;font-weight:600;font-size:.95rem;
  transition:var(--transition);margin:0 8px 10px 0;
}
.other-cats .next-pill:hover{color:var(--green);border-color:var(--green);box-shadow:var(--shadow)}
.other-cats .next-pill i{color:var(--green);font-style:normal}

/* Footer */
.site-footer{
  background:var(--stage);
  color:rgba(255,255,255,.68);
  padding-top:60px;
  border-top:0;
}
.site-footer a{color:rgba(255,255,255,.68)}
.site-footer a:hover{color:var(--lime)}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.footer-brand .brand-icon{
  width:40px;height:40px;border-radius:13px;
  background:var(--lime);color:var(--stage);
  display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:1.1rem;
}
.footer-brand .brand-text{display:flex;flex-direction:column;color:#fff;font-size:1.05rem;font-weight:800;line-height:1.15;white-space:normal}
.footer-brand .brand-text small{font-size:.68rem;color:rgba(255,255,255,.55);font-weight:400;letter-spacing:.04em;margin-top:4px}
.footer-col h4{color:#fff;font-size:.98rem;font-weight:600;margin-bottom:14px;position:relative;padding-bottom:8px}
.footer-col h4::after{content:"";position:absolute;left:0;bottom:0;width:20px;height:2px;border-radius:4px;background:var(--green)}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:8px;font-size:.86rem}
.footer-col a{display:inline-block;padding:3px 0}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  margin-top:34px;padding:16px 0;display:flex;align-items:center;
  justify-content:space-between;gap:12px;font-size:.78rem;color:rgba(255,255,255,.42);
  flex-wrap:wrap;
}

@media (max-width: 991.98px){
  .section-pad{padding:56px 0}
  .category-head{padding:38px 0 40px}
  .category-head::before{width:100%}
  .step-flow{grid-template-columns:repeat(2,1fr);gap:26px}
  .step-item::before{display:none}
  .quick-primary{min-height:auto}
  .header-inner{min-height:68px}
  .brand-text small{max-width:120px}
}
@media (max-width: 767.98px){
  .section-pad{padding:50px 0}
  .step-flow{grid-template-columns:1fr;gap:22px}
  .category-head h1{font-size:2rem}
  .footer-bottom{justify-content:center;text-align:center}
  .footer-bottom span{display:block}
}
@media (max-width: 575.98px){
  .container{padding-left:16px;padding-right:16px}
  .btn{padding:.58rem 1.1rem;font-size:.9rem}
  .section-title{font-size:1.55rem}
  .dark-cta .section-title{font-size:1.6rem}
  .subscribe-form input{flex:1 1 100%;padding:0 18px}
}