/* roulang page: index */
:root{
  --paper:#f5f4ef;
  --surface:#fff;
  --ink:#252722;
  --muted:#6c7069;
  --line:#e2e2d9;
  --lime:#a8d63a;
  --lime-deep:#405a1f;
  --lime-soft:#eef5df;
  --apricot:#f0a45b;
  --apricot-soft:#fff2e3;
  --graphite:#24261f;
  --cream:#f3f1e8;
  --radius:16px;
  --radius-lg:24px;
  --shadow:0 16px 38px rgba(45,48,37,.08);
  --shadow-hover:0 20px 45px rgba(45,48,37,.14);
  --container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.7}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer}
img{max-width:100%;display:block}
::selection{background:var(--lime);color:var(--ink)}
.container{width:min(calc(100% - 48px),var(--container));margin:0 auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(245,244,239,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(226,226,217,.85)}
.header-inner{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;font-size:17px;font-weight:800;letter-spacing:-.03em}
.brand-mark{position:relative;width:31px;height:31px;border-radius:10px;background:var(--ink);overflow:hidden}
.brand-mark:before,.brand-mark:after{content:"";position:absolute;background:var(--lime);border-radius:3px}
.brand-mark:before{width:11px;height:11px;top:5px;left:5px}
.brand-mark:after{width:13px;height:13px;right:3px;bottom:3px}
.main-nav{display:flex;align-items:center;gap:3px}
.main-nav a{position:relative;padding:9px 11px;color:var(--muted);font-size:14px;font-weight:650;white-space:nowrap;transition:.2s ease}
.main-nav a:after{content:"";position:absolute;left:50%;bottom:2px;width:0;height:3px;border-radius:4px;background:var(--lime);transform:translateX(-50%);transition:.2s ease}
.main-nav a:hover,.main-nav a.active{color:var(--ink)}
.main-nav a:hover:after,.main-nav a.active:after{width:20px}
.header-action{padding:10px 17px;font-size:14px}
.menu-toggle{display:none;border:0;background:transparent;color:var(--ink);padding:8px}
.menu-toggle span{display:block;width:24px;height:2px;background:currentColor;margin:5px;border-radius:3px}
.btn{min-height:46px;display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:11px 19px;border:1px solid transparent;border-radius:12px;font-weight:750;line-height:1;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn:focus-visible,.quick-link:focus-visible,.main-nav a:focus-visible,.faq-question:focus-visible{outline:3px solid rgba(168,214,58,.55);outline-offset:3px}
.btn-primary{background:var(--lime);color:var(--ink);box-shadow:0 7px 15px rgba(99,132,28,.14)}
.btn-primary:hover{background:#b9e653;box-shadow:0 12px 22px rgba(99,132,28,.24)}
.btn-outline{background:rgba(255,255,255,.68);border-color:#cfd1c6;color:var(--ink)}
.btn-outline:hover{background:var(--lime-soft);border-color:#b9cb91}
.btn-arrow{font-size:20px;line-height:0}
.hero{position:relative;overflow:hidden;padding:76px 0 38px;background:var(--paper)}
.hero:before{content:"";position:absolute;width:630px;height:630px;border-radius:50%;top:-360px;right:-190px;background:radial-gradient(circle,rgba(168,214,58,.22),rgba(168,214,58,0) 67%)}
.hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,1.06fr) minmax(400px,.94fr);gap:66px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:18px;color:var(--lime-deep);font-size:13px;font-weight:800;letter-spacing:.08em}
.eyebrow:before{content:"";width:28px;height:2px;background:var(--lime-deep)}
h1,h2,h3,p{margin-top:0}
h1{max-width:720px;margin-bottom:22px;font-size:clamp(40px,4.1vw,54px);line-height:1.19;letter-spacing:-.055em}
.hero-lead{max-width:650px;color:#575b53;font-size:17px;line-height:1.85}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:30px 0 25px}
.topic-tags{display:flex;flex-wrap:wrap;gap:8px}
.topic-tags span,.badge{display:inline-flex;align-items:center;border-radius:999px;padding:5px 10px;background:#ecece5;border:1px solid #dedfd5;color:#565a51;font-size:12px;font-weight:650}
.download-orbit{position:relative;min-height:470px;padding:26px 0 0 26px}
.download-panel{position:relative;z-index:2;min-height:427px;overflow:hidden;border:1px solid #d9ddd0;border-radius:var(--radius-lg);background:#e9efdc;box-shadow:var(--shadow);padding:29px}
.download-panel:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(64,90,31,.075) 1px,transparent 1px),linear-gradient(90deg,rgba(64,90,31,.075) 1px,transparent 1px);background-size:25px 25px;mask-image:linear-gradient(to bottom,black,transparent 78%)}
.download-head{position:relative;display:flex;justify-content:space-between;align-items:center}
.download-head strong{font-size:16px}
.status-dot{display:inline-flex;align-items:center;gap:6px;color:var(--lime-deep);font-size:12px;font-weight:750}
.status-dot:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 4px rgba(168,214,58,.2)}
.phone-mock{position:absolute;z-index:2;bottom:-52px;left:76px;width:196px;height:352px;padding:12px;border:8px solid #30342c;border-bottom-width:0;border-radius:31px 31px 0 0;background:#252722;box-shadow:13px 15px 0 rgba(64,90,31,.15)}
.phone-top{width:68px;height:13px;margin:0 auto 11px;border-radius:0 0 10px 10px;background:#252722}
.phone-screen{height:315px;overflow:hidden;border-radius:19px 19px 0 0;background:#f7f7f1;padding:15px}
.screen-logo{display:flex;align-items:center;gap:5px;font-size:10px;font-weight:800}
.screen-icon{width:15px;height:15px;border-radius:4px;background:var(--lime)}
.screen-banner{height:77px;margin-top:15px;border-radius:12px;background:var(--ink);padding:13px;color:white}
.screen-banner small{color:#d7e8ae;font-size:9px}
.screen-banner strong{display:block;margin-top:5px;font-size:14px;line-height:1.25}
.screen-row{display:flex;gap:7px;margin-top:13px}
.screen-chip{width:50px;height:42px;border-radius:9px;background:#e3ead1}
.screen-lines{margin-top:15px}
.screen-lines i{display:block;height:7px;margin:9px 0;border-radius:8px;background:#e5e5dd}
.screen-lines i:nth-child(2){width:74%}
.screen-lines i:nth-child(3){width:55%}
.qr-card{position:absolute;z-index:3;right:18px;bottom:32px;width:196px;border:1px solid #d7dccb;border-radius:17px;background:rgba(255,255,255,.92);padding:15px;box-shadow:0 12px 25px rgba(55,66,35,.1)}
.qr-card-top{display:flex;align-items:center;gap:12px}
.qr{display:grid;grid-template-columns:repeat(5,1fr);gap:2px;width:58px;height:58px;padding:5px;background:#fff;border:1px solid #d9d9d0}
.qr b{background:#252722}
.qr b:nth-child(3n),.qr b:nth-child(4n+1){background:transparent}
.qr-card strong{display:block;font-size:13px;line-height:1.35}
.qr-card small{display:block;margin-top:2px;color:var(--muted);font-size:11px;line-height:1.4}
.qr-card .btn{width:100%;min-height:35px;margin-top:13px;padding:8px;font-size:12px}
.orbit-note{position:absolute;top:2px;right:-3px;width:163px;padding:13px;border-radius:13px;background:var(--apricot-soft);border:1px solid #f5d5b3;color:#80562d;font-size:12px;line-height:1.55;transform:rotate(3deg)}
.quick-bar{position:relative;z-index:4;margin-top:0}
.quick-wrap{display:grid;grid-template-columns:repeat(5,1fr);background:var(--surface);border:1px solid var(--line);border-radius:18px;box-shadow:0 10px 26px rgba(45,48,37,.05);overflow:hidden}
.quick-link{display:grid;grid-template-columns:35px 1fr 16px;gap:10px;align-items:center;padding:18px 17px;border-right:1px solid var(--line);transition:.2s ease}
.quick-link:last-child{border-right:0}
.quick-link:hover{background:var(--lime-soft)}
.quick-link:hover .quick-arrow{transform:translateX(3px);color:var(--lime-deep)}
.quick-icon{width:35px;height:35px;display:grid;place-items:center;border-radius:10px;background:#f1f1eb;color:var(--lime-deep)}
.quick-link strong{display:block;font-size:14px;line-height:1.3}
.quick-link small{display:block;overflow:hidden;color:var(--muted);font-size:11px;white-space:nowrap;text-overflow:ellipsis}
.quick-arrow{color:#9a9d95;font-size:18px;transition:.2s ease}
.section{padding:88px 0}
.section-top{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:31px}
.section-kicker{margin-bottom:8px;color:var(--lime-deep);font-size:13px;font-weight:800}
h2{margin-bottom:0;font-size:clamp(28px,3vw,36px);line-height:1.28;letter-spacing:-.045em}
.section-intro{max-width:510px;margin:0;color:var(--muted);font-size:15px}
.text-link{display:inline-flex;align-items:center;gap:7px;color:var(--lime-deep);font-size:14px;font-weight:750;white-space:nowrap}
.text-link:hover{color:var(--ink)}
.text-link span{font-size:19px;transition:.2s ease}
.text-link:hover span{transform:translateX(3px)}
.pulse-section{padding-top:75px}
.pulse-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:72px}
.filter-list{display:flex;flex-wrap:wrap;gap:8px;margin:25px 0}
.filter-list span{padding:7px 12px;border:1px solid var(--line);border-radius:8px;background:var(--surface);font-size:13px;color:var(--muted)}
.filter-list span:first-child{border-color:#cddd9d;background:var(--lime-soft);color:var(--lime-deep);font-weight:750}
.pulse-note{padding:21px;border-left:3px solid var(--lime);border-radius:0 12px 12px 0;background:#f0f2e9;color:#5d6259;font-size:14px}
.timeline{border-top:1px solid var(--line)}
.timeline-item{position:relative;display:grid;grid-template-columns:88px 1fr 25px;gap:18px;padding:21px 0;border-bottom:1px solid var(--line);transition:.2s ease}
.timeline-item:first-child:before{content:"";position:absolute;left:-16px;top:0;bottom:0;width:4px;border-radius:4px;background:var(--lime)}
.timeline-item:hover{padding-left:10px;background:rgba(255,255,255,.48)}
.timeline time{color:var(--muted);font-size:13px;font-weight:700}
.timeline h3{margin:4px 0 5px;font-size:17px;line-height:1.4}
.timeline p{margin:0;color:var(--muted);font-size:13px;line-height:1.6}
.timeline-arrow{align-self:center;color:var(--lime-deep);font-size:21px}
.download-section{padding:34px 0 88px}
.download-wide{position:relative;overflow:hidden;display:grid;grid-template-columns:.9fr 1.1fr;border-radius:24px;background:var(--graphite);color:#fff}
.download-wide:after{content:"";position:absolute;right:-100px;bottom:-170px;width:520px;height:520px;border:1px solid rgba(168,214,58,.22);border-radius:50%;box-shadow:0 0 0 52px rgba(168,214,58,.04),0 0 0 104px rgba(168,214,58,.025)}
.download-visual{position:relative;min-height:477px;padding:48px;overflow:hidden;background:#30342b}
.download-visual:before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(168,214,58,.24) 1px,transparent 1px);background-size:17px 17px;opacity:.5}
.step-path{position:relative;z-index:1;margin:18px auto 0;max-width:294px}
.path-title{margin-bottom:31px;color:#edf4dc;font-size:14px;font-weight:750}
.path-step{position:relative;display:grid;grid-template-columns:42px 1fr;gap:14px;padding-bottom:28px}
.path-step:not(:last-child):before{content:"";position:absolute;left:20px;top:42px;bottom:2px;width:1px;background:rgba(224,240,186,.38)}
.step-num{width:42px;height:42px;display:grid;place-items:center;border-radius:50%;background:var(--lime);color:var(--ink);font-size:14px;font-weight:850}
.path-step:nth-child(3) .step-num,.path-step:nth-child(4) .step-num{background:#4c5444;color:#e8efda}
.path-step strong{display:block;margin-top:6px;font-size:15px}
.path-step p{margin:2px 0 0;color:#bec5b3;font-size:12px;line-height:1.55}
.download-info{position:relative;z-index:2;padding:48px 52px}
.download-info .section-kicker{color:#cde77f}
.download-info h2{max-width:480px;color:#fff}
.download-info>p{max-width:515px;margin:15px 0 25px;color:#c4c9bd;font-size:15px}
.version-list{display:grid;grid-template-columns:repeat(2,1fr);margin:0 0 22px;border-top:1px solid rgba(255,255,255,.14)}
.version-list div{padding:12px 0;border-bottom:1px solid rgba(255,255,255,.14)}
.version-list div:nth-child(odd){padding-right:20px}
.version-list div:nth-child(even){padding-left:20px;border-left:1px solid rgba(255,255,255,.14)}
.version-list dt{color:#aeb6a6;font-size:11px}
.version-list dd{margin:2px 0 0;color:#fff;font-size:14px;font-weight:700}
.download-info-row{display:flex;align-items:center;gap:16px}
.large-qr{display:grid;grid-template-columns:repeat(7,1fr);gap:3px;flex:0 0 90px;width:90px;height:90px;padding:8px;background:#fff}
.large-qr i{background:#262a23}
.large-qr i:nth-child(3n+2),.large-qr i:nth-child(5n){background:#fff}
.download-info-row .btn{margin-top:11px}
.download-warning{margin-top:23px;padding:12px 14px;border-radius:10px;background:rgba(240,164,91,.14);border:1px solid rgba(240,164,91,.26);color:#f1c38e;font-size:12px;line-height:1.65}
.news-section{background:#efeee8}
.news-layout{display:grid;grid-template-columns:.96fr 1.04fr;gap:30px}
.focus-card{overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);transition:.25s ease}
.focus-card:hover{border-color:#bfd77b;box-shadow:var(--shadow-hover);transform:translateY(-3px)}
.focus-image{position:relative;height:235px;overflow:hidden;background:#d8dfc6}
.focus-image:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,#c9d99c 0%,#5c7440 50%,#2c3825 100%)}
.focus-image:after{content:"非凡娱乐 · 信息更新";position:absolute;left:21px;bottom:18px;color:#fff;font-size:15px;font-weight:800;letter-spacing:.04em}
.focus-image i{position:absolute;width:87px;height:87px;border:1px solid rgba(255,255,255,.38);border-radius:14px;transform:rotate(30deg)}
.focus-image i:first-child{top:20px;right:54px}.focus-image i:last-child{bottom:-28px;right:8px}
.focus-body{padding:25px}
.meta-row{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:12px}
.category-tag{display:inline-flex;padding:3px 8px;border-radius:5px;background:var(--lime-soft);color:var(--lime-deep);font-size:11px;font-weight:750}
.focus-body h3{margin:12px 0 9px;font-size:22px;line-height:1.42;letter-spacing:-.03em}
.focus-body p{display:-webkit-box;overflow:hidden;margin-bottom:18px;color:var(--muted);font-size:14px;line-height:1.7;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.news-list{border-top:1px solid var(--line)}
.news-item{display:grid;grid-template-columns:104px 1fr 20px;gap:16px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line);transition:.2s ease}
.news-item:hover{padding-left:8px;border-color:#bfd77b}
.news-thumb{position:relative;height:72px;overflow:hidden;border-radius:10px;background:#d8dec9}
.news-thumb:before{content:"";position:absolute;inset:0;background:linear-gradient(145deg,#e4e8d9,#8fa46c)}
.news-thumb:after{content:"";position:absolute;width:36px;height:36px;right:9px;bottom:7px;border:6px solid rgba(255,255,255,.55);border-radius:9px}
.news-item:nth-child(2) .news-thumb:before{background:linear-gradient(145deg,#efd1a7,#b67c47)}
.news-item:nth-child(3) .news-thumb:before{background:linear-gradient(145deg,#d9e3ad,#587344)}
.news-item:nth-child(4) .news-thumb:before{background:linear-gradient(145deg,#e1e0d4,#7d8374)}
.news-item:nth-child(5) .news-thumb:before{background:linear-gradient(145deg,#f0e2c8,#a9b765)}
.news-copy h3{display:-webkit-box;overflow:hidden;margin:5px 0 4px;font-size:15px;line-height:1.43;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.news-copy p{display:-webkit-box;overflow:hidden;margin:0;color:var(--muted);font-size:12px;line-height:1.55;-webkit-line-clamp:1;-webkit-box-orient:vertical}
.news-arrow{color:var(--lime-deep);font-size:19px}
.empty-news{grid-column:1/-1;padding:46px 24px;border:1px dashed #c7c9bc;border-radius:18px;background:#fff;text-align:center}
.empty-icon{width:52px;height:40px;margin:0 auto 14px;border:2px solid #91a16e;border-radius:7px;background:#eef4df}
.empty-news h3{margin:0 0 7px;font-size:18px}.empty-news p{margin:0;color:var(--muted);font-size:14px}
.guide-grid{display:grid;grid-template-columns:270px 1fr;gap:52px;align-items:start}
.guide-index{position:sticky;top:97px;border-top:1px solid var(--line)}
.guide-index a{display:flex;align-items:center;gap:13px;padding:14px 0;border-bottom:1px solid var(--line);color:var(--muted);font-size:14px;transition:.2s}
.guide-index a span{display:grid;place-items:center;width:25px;height:25px;border-radius:50%;background:#e9e9e2;color:#73786f;font-size:11px;font-weight:800}
.guide-index a:first-child,.guide-index a:hover{color:var(--lime-deep);font-weight:750}
.guide-index a:first-child span,.guide-index a:hover span{background:var(--lime);color:var(--ink)}
.guide-content{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.guide-card{position:relative;padding:25px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);transition:.25s ease}
.guide-card:nth-child(1){grid-column:span 2;background:#edf2df}
.guide-card:hover{border-color:#c2d886;box-shadow:var(--shadow);transform:translateY(-3px)}
.guide-number{color:var(--lime-deep);font-size:13px;font-weight:850;letter-spacing:.1em}
.guide-card h3{margin:10px 0 8px;font-size:19px;line-height:1.4}
.guide-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.68}
.guide-foot{display:flex;gap:13px;margin-top:17px;color:#6f7568;font-size:12px}
.faq-section{padding-top:28px}
.faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:72px}
.faq-side p{margin:16px 0 22px;color:var(--muted);font-size:15px}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 2px;border:0;background:transparent;color:var(--ink);text-align:left;font-size:16px;font-weight:750}
.faq-symbol{position:relative;flex:0 0 24px;width:24px;height:24px;border-radius:50%;background:#e9eadf}
.faq-symbol:before,.faq-symbol:after{content:"";position:absolute;top:11px;left:6px;width:12px;height:2px;border-radius:2px;background:var(--lime-deep);transition:.2s}
.faq-symbol:after{transform:rotate(90deg)}
.faq-item.open .faq-symbol{background:var(--lime)}
.faq-item.open .faq-symbol:after{transform:rotate(0)}
.faq-answer{display:grid;grid-template-rows:0fr;transition:grid-template-rows .25s ease}
.faq-answer>div{overflow:hidden}
.faq-answer p{margin:0;padding:0 38px 20px 2px;color:var(--muted);font-size:14px;line-height:1.8}
.faq-item.open .faq-answer{grid-template-rows:1fr}
.closing{padding:82px 0}
.closing-box{position:relative;overflow:hidden;display:flex;align-items:center;justify-content:space-between;gap:35px;padding:46px 52px;border-radius:24px;background:var(--lime);color:var(--ink)}
.closing-box:after{content:"";position:absolute;right:-15px;top:-95px;width:300px;height:300px;border:28px solid rgba(255,255,255,.22);border-radius:50%}
.closing-copy{position:relative;z-index:1}
.closing-copy h2{max-width:650px;font-size:32px}.closing-copy p{margin:11px 0 0;font-size:15px}
.closing-box .btn{position:relative;z-index:1;flex:0 0 auto;background:var(--ink);color:#fff}
.closing-box .btn:hover{background:#3c4036}
.site-footer{padding:57px 0 20px;background:var(--graphite);color:#e7e6dc}
.footer-top{display:grid;grid-template-columns:1.55fr repeat(3,1fr);gap:35px;padding-bottom:42px;border-bottom:1px solid rgba(255,255,255,.13)}
.footer-brand .brand{color:#fff}.footer-brand .brand-mark{background:var(--lime)}
.footer-brand .brand-mark:before,.footer-brand .brand-mark:after{background:var(--graphite)}
.footer-brand p{max-width:300px;margin:16px 0 0;color:#b9beb2;font-size:13px;line-height:1.8}
.footer-col h3{margin:2px 0 14px;color:#f2f1e9;font-size:14px}
.footer-col a{display:block;margin:8px 0;color:#b9beb2;font-size:13px;transition:.2s}
.footer-col a:hover{color:var(--lime)}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:19px;color:#9ea49a;font-size:12px}
.footer-bottom div:last-child{display:flex;gap:17px}
.footer-bottom a:hover{color:#fff}
@media(max-width:1024px){
  .main-nav{gap:0}.main-nav a{padding:9px 7px;font-size:13px}
  .hero-grid{gap:35px}.download-info{padding:42px 35px}.download-visual{padding:38px}
  .pulse-grid,.faq-layout{gap:42px}.guide-grid{gap:32px}
}
@media(max-width:820px){
  .header-inner{height:65px}.menu-toggle{display:block}
  .main-nav{position:absolute;top:65px;left:0;right:0;display:none;padding:14px 24px 20px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:0 12px 25px rgba(40,42,35,.08);flex-direction:column;align-items:stretch}
  .main-nav.open{display:flex}.main-nav a{padding:11px 0;font-size:15px}.main-nav a:after{left:0;transform:none}.main-nav a:hover:after,.main-nav a.active:after{width:22px}
  .header-action{display:none}
  .hero{padding-top:56px}.hero-grid{grid-template-columns:1fr;gap:28px}.hero-copy{max-width:680px}.download-orbit{max-width:550px;width:100%;margin:0 auto}
  .quick-wrap{grid-template-columns:repeat(3,1fr)}.quick-link:nth-child(3){border-right:0}.quick-link:nth-child(4),.quick-link:nth-child(5){border-top:1px solid var(--line)}
  .pulse-grid,.news-layout,.faq-layout{grid-template-columns:1fr}.pulse-grid{gap:28px}.faq-layout{gap:25px}
  .download-wide{grid-template-columns:1fr}.download-visual{min-height:auto}.download-info{padding:40px}.download-wide:after{bottom:-240px}
  .guide-grid{grid-template-columns:1fr}.guide-index{position:static;display:grid;grid-template-columns:repeat(2,1fr)}.guide-index a{padding:11px 0}.guide-index a:nth-child(odd){margin-right:15px}
  .footer-top{grid-template-columns:1.4fr 1fr 1fr}.footer-brand{grid-column:span 3}
}
@media(max-width:560px){
  .container{width:min(calc(100% - 32px),var(--container))}
  .brand{font-size:15px}.hero{padding:43px 0 27px}h1{font-size:34px;line-height:1.25}.hero-lead{font-size:15px}.hero-actions{margin:23px 0}.hero-actions .btn{width:100%}
  .download-orbit{min-height:391px;padding:0}.download-panel{min-height:391px;padding:22px}.phone-mock{left:30px;width:165px;height:298px;bottom:-38px}.phone-screen{height:264px;padding:12px}.screen-banner{height:66px}.qr-card{right:10px;bottom:19px;width:158px;padding:10px}.qr{width:45px;height:45px}.orbit-note{display:none}
  .quick-wrap{grid-template-columns:1fr 1fr}.quick-link{grid-template-columns:31px 1fr;padding:14px 12px}.quick-link:nth-child(odd){border-right:1px solid var(--line)}.quick-link:nth-child(even){border-right:0}.quick-link:nth-child(n+3){border-top:1px solid var(--line)}.quick-link:last-child{grid-column:span 2}.quick-arrow{display:none}
  .section{padding:59px 0}.section-top{align-items:start;flex-direction:column;margin-bottom:24px}.section-intro{font-size:14px}
  .timeline-item{grid-template-columns:62px 1fr 17px;gap:10px}.timeline h3{font-size:15px}
  .download-section{padding:10px 0 58px}.download-visual,.download-info{padding:30px 23px}.download-info h2{font-size:28px}.version-list{grid-template-columns:1fr}.version-list div:nth-child(even),.version-list div:nth-child(odd){padding:9px 0;border-left:0}.download-info-row{align-items:flex-start}.download-info-row .btn{padding:10px;font-size:13px}
  .news-layout{gap:18px}.focus-image{height:190px}.focus-body{padding:20px}.focus-body h3{font-size:19px}.news-item{grid-template-columns:82px 1fr 14px;gap:11px}.news-thumb{height:64px}.news-copy p{display:none}.news-copy h3{font-size:14px}
  .guide-index{grid-template-columns:1fr}.guide-index a:nth-child(odd){margin-right:0}.guide-content{grid-template-columns:1fr}.guide-card:nth-child(1){grid-column:auto}.guide-card{padding:20px}
  .faq-question{padding:17px 0;font-size:15px}.faq-answer p{padding-right:8px}.closing{padding:58px 0}.closing-box{align-items:flex-start;flex-direction:column;padding:31px 25px}.closing-copy h2{font-size:27px}.closing-box .btn{width:100%}
  .footer-top{grid-template-columns:1fr 1fr;gap:27px}.footer-brand{grid-column:span 2}.footer-bottom{align-items:flex-start;flex-direction:column}.footer-bottom div:last-child{gap:12px}
}

/* roulang page: article */
:root{
  --paper:#f5f4ef;
  --surface:#fff;
  --ink:#252722;
  --muted:#6c7069;
  --line:#e2e2d9;
  --lime:#a8d63a;
  --lime-deep:#405a1f;
  --lime-soft:#eef5df;
  --apricot:#f0a45b;
  --apricot-soft:#fff2e3;
  --graphite:#24261f;
  --cream:#f3f1e8;
  --radius:16px;
  --radius-lg:24px;
  --shadow:0 16px 38px rgba(45,48,37,.08);
  --shadow-hover:0 20px 45px rgba(45,48,37,.14);
  --container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.75}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input{font:inherit}
button{cursor:pointer}
.container{width:min(calc(100% - 48px),var(--container));margin:0 auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(245,244,239,.93);backdrop-filter:blur(14px);border-bottom:1px solid rgba(226,226,217,.9)}
.header-inner{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;font-size:17px;font-weight:800;letter-spacing:-.03em}
.brand-mark{position:relative;width:31px;height:31px;border-radius:10px;background:var(--ink);overflow:hidden}
.brand-mark:before,.brand-mark:after{content:"";position:absolute;background:var(--lime);border-radius:3px}
.brand-mark:before{width:11px;height:11px;top:5px;left:5px}
.brand-mark:after{width:13px;height:13px;right:3px;bottom:3px}
.main-nav{display:flex;align-items:center;gap:3px}
.main-nav a{position:relative;padding:9px 11px;color:var(--muted);font-size:14px;font-weight:650;white-space:nowrap;transition:.2s ease}
.main-nav a:after{content:"";position:absolute;left:50%;bottom:2px;width:0;height:3px;border-radius:4px;background:var(--lime);transform:translateX(-50%);transition:.2s ease}
.main-nav a:hover,.main-nav a.active{color:var(--ink)}
.main-nav a:hover:after,.main-nav a.active:after{width:20px}
.header-action{padding:10px 17px;font-size:14px}
.menu-toggle{display:none;border:0;background:transparent;color:var(--ink);padding:8px}
.menu-toggle span{display:block;width:24px;height:2px;background:currentColor;margin:5px;border-radius:3px}
.btn{min-height:46px;display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:11px 19px;border:1px solid transparent;border-radius:12px;font-weight:750;line-height:1;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn:focus-visible,.main-nav a:focus-visible,.article-content a:focus-visible,.faq-question:focus-visible{outline:3px solid rgba(168,214,58,.55);outline-offset:3px}
.btn-primary{background:var(--lime);color:var(--ink);box-shadow:0 7px 15px rgba(99,132,28,.14)}
.btn-primary:hover{background:#b9e653;box-shadow:0 12px 22px rgba(99,132,28,.24)}
.btn-outline{background:rgba(255,255,255,.8);border-color:#cfd1c6;color:var(--ink)}
.btn-outline:hover{background:var(--lime-soft);border-color:#b9cb91}
.article-hero{position:relative;overflow:hidden;padding:55px 0 42px;background:var(--surface);border-bottom:1px solid var(--line)}
.article-hero:before{content:"";position:absolute;right:-80px;top:-120px;width:420px;height:420px;background:radial-gradient(circle,rgba(168,214,58,.20),rgba(168,214,58,0) 69%);border-radius:50%}
.article-hero-inner{position:relative;max-width:920px}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-bottom:24px;color:var(--muted);font-size:13px}
.breadcrumb a{transition:color .2s ease}
.breadcrumb a:hover{color:var(--lime-deep)}
.breadcrumb i{font-style:normal;color:#a0a49b}
.article-category,.badge{display:inline-flex;align-items:center;width:max-content;padding:5px 11px;border:1px solid #cddd9d;border-radius:999px;background:var(--lime-soft);color:var(--lime-deep);font-size:12px;font-weight:800;letter-spacing:.03em}
.article-title{max-width:900px;margin:15px 0 16px;font-size:clamp(32px,4.3vw,50px);line-height:1.22;letter-spacing:-.045em;font-weight:850}
.article-summary{max-width:760px;margin:0;color:#575b53;font-size:17px;line-height:1.9}
.article-meta{display:flex;flex-wrap:wrap;gap:10px 20px;margin-top:25px;color:var(--muted);font-size:13px}
.article-meta span{display:inline-flex;align-items:center;gap:7px}
.article-meta b{width:5px;height:5px;border-radius:50%;background:var(--lime)}
.article-layout{display:grid;grid-template-columns:minmax(0,770px) 300px;gap:62px;align-items:start;padding:58px 0 88px}
.article-main{min-width:0}
.article-cover{position:relative;min-height:320px;margin-bottom:35px;overflow:hidden;border:1px solid #dfe2d4;border-radius:var(--radius-lg);background:linear-gradient(135deg,#dce8bd 0%,#f6f5ed 48%,#e6d6b6 100%);box-shadow:var(--shadow)}
.article-cover:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(64,90,31,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(64,90,31,.09) 1px,transparent 1px);background-size:30px 30px;mask-image:linear-gradient(90deg,#000,transparent)}
.article-cover:after{content:"非凡娱乐 · 内容阅读";position:absolute;left:28px;bottom:25px;padding:8px 12px;border-radius:9px;background:rgba(36,38,31,.88);color:#f3f1e8;font-size:13px;font-weight:700;letter-spacing:.05em}
.article-content{overflow:hidden;padding:4px 2px}
.article-content>*:first-child{margin-top:0}
.article-content p{margin:0 0 21px;color:#40433d;line-height:1.95}
.article-content h2{margin:50px 0 19px;padding-left:16px;border-left:4px solid var(--lime);font-size:28px;line-height:1.35;letter-spacing:-.025em;font-weight:820}
.article-content h3{margin:33px 0 14px;font-size:20px;line-height:1.45;font-weight:800}
.article-content ul,.article-content ol{margin:0 0 23px;padding-left:24px;color:#40433d}
.article-content li{margin:9px 0;padding-left:4px}
.article-content a{color:var(--lime-deep);font-weight:700;border-bottom:1px solid rgba(64,90,31,.35)}
.article-content blockquote{margin:30px 0;padding:19px 22px;border-left:4px solid var(--apricot);border-radius:0 14px 14px 0;background:var(--apricot-soft);color:#63513c}
.article-content img{margin:29px 0 8px;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.article-content figure{margin:30px 0}
.article-content figcaption{color:var(--muted);font-size:13px;text-align:center}
.article-content table{width:100%;margin:25px 0;border-collapse:separate;border-spacing:0;overflow:hidden;border:1px solid var(--line);border-radius:12px;background:var(--surface)}
.article-content th,.article-content td{padding:12px 15px;border-bottom:1px solid var(--line);text-align:left}
.article-content th{background:#f0f1e9;font-weight:800}
.article-content tr:last-child td{border-bottom:0}
.article-note{margin:34px 0;padding:21px 23px;border:1px solid #dbe7bf;border-radius:var(--radius);background:var(--lime-soft)}
.article-note strong{display:block;margin-bottom:6px;color:var(--lime-deep)}
.article-note p{margin:0;color:#4f573e;font-size:14px;line-height:1.75}
.article-empty{padding:52px 28px;border:1px dashed #cfd2c5;border-radius:var(--radius-lg);background:var(--surface);text-align:center}
.article-empty h2{margin:0 0 10px;font-size:25px}
.article-empty p{margin:0 0 22px;color:var(--muted)}
.article-sidebar{position:sticky;top:96px}
.side-card{margin-bottom:18px;padding:22px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:0 8px 22px rgba(45,48,37,.04)}
.side-card h2{margin:0 0 16px;font-size:17px;line-height:1.4;font-weight:850}
.toc-list{display:grid;gap:3px;padding:0;margin:0;list-style:none}
.toc-list a{display:block;padding:8px 9px;border-radius:8px;color:var(--muted);font-size:13px;line-height:1.45;transition:.2s ease}
.toc-list a:hover{background:var(--lime-soft);color:var(--lime-deep)}
.related-item{display:block;padding:14px 0;border-bottom:1px solid var(--line)}
.related-item:last-child{padding-bottom:0;border-bottom:0}
.related-meta{display:flex;gap:7px;margin-bottom:5px;color:var(--muted);font-size:11px}
.related-item strong{display:block;font-size:14px;line-height:1.5;transition:color .2s ease}
.related-item:hover strong{color:var(--lime-deep)}
.mini-download{position:relative;overflow:hidden;background:var(--graphite);color:var(--cream)}
.mini-download:after{content:"";position:absolute;right:-38px;bottom:-46px;width:150px;height:150px;border:25px solid rgba(168,214,58,.22);border-radius:50%}
.mini-download h2,.mini-download p,.mini-download .mini-version,.mini-download a{position:relative;z-index:1}
.mini-download p{margin:0 0 16px;color:#d5d8ca;font-size:13px;line-height:1.65}
.mini-version{display:flex;justify-content:space-between;margin-bottom:17px;padding:9px 0;border-top:1px solid rgba(243,241,232,.18);border-bottom:1px solid rgba(243,241,232,.18);color:#dfe4d0;font-size:12px}
.download-cta{display:grid;grid-template-columns:102px 1fr auto;gap:24px;align-items:center;margin-top:52px;padding:25px;border:1px solid #d5dfb9;border-radius:var(--radius-lg);background:linear-gradient(135deg,#f8fbef,#edf4dc);box-shadow:var(--shadow)}
.qr-box{display:grid;place-items:center;width:102px;height:102px;padding:10px;border:1px solid #c8d4a7;border-radius:13px;background:repeating-linear-gradient(45deg,#252722 0 4px,#fff 4px 8px)}
.qr-box span{display:grid;place-items:center;width:76px;height:76px;background:#fff;color:var(--ink);font-size:11px;font-weight:800;text-align:center;line-height:1.35}
.download-cta h2{margin:0 0 5px;font-size:21px;font-weight:850}
.download-cta p{margin:0;color:#5a604e;font-size:14px;line-height:1.65}
.download-cta small{display:block;margin-top:7px;color:var(--muted);font-size:12px}
.article-nav{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:26px}
.nav-article-card{display:block;min-height:130px;padding:20px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);transition:.2s ease}
.nav-article-card:hover{transform:translateY(-3px);border-color:#bdd08b;box-shadow:var(--shadow)}
.nav-article-card.next{text-align:right}
.nav-article-card small{display:block;margin-bottom:8px;color:var(--muted);font-size:12px}
.nav-article-card strong{display:block;font-size:15px;line-height:1.5}
.more-section{padding:0 0 85px}
.more-panel{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:30px 35px;border-radius:var(--radius-lg);background:var(--graphite);color:var(--cream)}
.more-panel h2{margin:0 0 7px;font-size:25px;font-weight:850}
.more-panel p{margin:0;color:#ccd0c0;font-size:14px}
.site-footer{background:var(--graphite);color:var(--cream)}
.footer-top{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:46px;padding:61px 0 42px}
.footer-brand .brand{color:#fff;margin-bottom:15px}
.footer-brand p{max-width:340px;margin:0;color:#c4c8ba;font-size:14px;line-height:1.75}
.footer-col h3{margin:3px 0 15px;color:#f3f1e8;font-size:14px;font-weight:800}
.footer-col a{display:block;width:max-content;max-width:100%;margin:9px 0;color:#bfc4b4;font-size:14px;transition:color .2s ease,transform .2s ease}
.footer-col a:hover{color:var(--lime);transform:translateX(3px)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 0;border-top:1px solid rgba(243,241,232,.14);color:#aeb4a4;font-size:13px}
.footer-bottom>div:last-child{display:flex;flex-wrap:wrap;gap:17px}
.footer-bottom a:hover{color:var(--lime)}
@media(max-width:1100px){
  .main-nav a{padding-inline:7px;font-size:13px}
  .article-layout{gap:36px;grid-template-columns:minmax(0,1fr) 280px}
  .footer-top{gap:28px}
}
@media(max-width:900px){
  .header-inner{gap:12px}
  .menu-toggle{display:block}
  .main-nav{display:none;position:absolute;top:72px;left:0;right:0;padding:14px 24px 18px;border-bottom:1px solid var(--line);background:var(--paper);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
  .main-nav.open{display:flex}
  .main-nav a{padding:11px 3px;font-size:15px}
  .main-nav a:after{left:0;transform:none;bottom:4px}
  .main-nav a:hover:after,.main-nav a.active:after{width:24px}
  .header-action{display:none}
  .article-layout{grid-template-columns:1fr;padding-top:42px}
  .article-sidebar{position:static;display:grid;grid-template-columns:1fr 1fr;gap:16px}
  .article-sidebar .side-card{margin:0}
  .article-sidebar .mini-download{grid-column:1/-1}
  .footer-top{grid-template-columns:1.5fr 1fr 1fr}
  .footer-brand{grid-column:1/-1}
}
@media(max-width:640px){
  body{font-size:15px}
  .container{width:min(calc(100% - 32px),var(--container))}
  .brand{font-size:16px}
  .article-hero{padding:38px 0 32px}
  .article-title{font-size:32px}
  .article-summary{font-size:16px}
  .article-meta{gap:7px 15px}
  .article-cover{min-height:220px;margin-bottom:27px}
  .article-layout{padding:34px 0 62px}
  .article-content p{line-height:1.9}
  .article-content h2{margin-top:40px;font-size:24px}
  .article-content h3{font-size:19px}
  .article-sidebar{grid-template-columns:1fr}
  .article-sidebar .mini-download{grid-column:auto}
  .download-cta{grid-template-columns:82px 1fr;padding:20px;gap:16px}
  .download-cta .qr-box{width:82px;height:82px}
  .qr-box span{width:59px;height:59px;font-size:10px}
  .download-cta .btn{grid-column:1/-1;width:100%}
  .article-nav{grid-template-columns:1fr}
  .more-panel{display:block;padding:28px}
  .more-panel .btn{width:100%;margin-top:20px}
  .footer-top{grid-template-columns:1fr 1fr;padding:46px 0 30px}
  .footer-brand{grid-column:1/-1}
  .footer-bottom{display:block}
  .footer-bottom>div:last-child{margin-top:12px}
}
@media(max-width:420px){
  .article-title{font-size:29px}
  .article-cover{min-height:190px}
  .footer-top{grid-template-columns:1fr}
}

/* roulang page: category1 */
:root{
      --paper:#f5f4ef;
      --surface:#fff;
      --ink:#252722;
      --muted:#6c7069;
      --line:#e2e2d9;
      --lime:#a8d63a;
      --lime-deep:#405a1f;
      --lime-soft:#eef5df;
      --apricot:#f0a45b;
      --apricot-soft:#fff2e3;
      --graphite:#24261f;
      --cream:#f3f1e8;
      --radius:16px;
      --radius-lg:24px;
      --shadow:0 16px 38px rgba(45,48,37,.08);
      --shadow-hover:0 20px 45px rgba(45,48,37,.14);
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.7}
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{cursor:pointer}
    img{max-width:100%;display:block}
    .container{width:min(calc(100% - 48px),var(--container));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(245,244,239,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(226,226,217,.85)}
    .header-inner{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;font-size:17px;font-weight:800;letter-spacing:-.03em}
    .brand-mark{position:relative;width:31px;height:31px;border-radius:10px;background:var(--ink);overflow:hidden}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;background:var(--lime);border-radius:3px}
    .brand-mark:before{width:11px;height:11px;top:5px;left:5px}
    .brand-mark:after{width:13px;height:13px;right:3px;bottom:3px}
    .main-nav{display:flex;align-items:center;gap:3px}
    .main-nav a{position:relative;padding:9px 11px;color:var(--muted);font-size:14px;font-weight:650;white-space:nowrap;transition:.2s ease}
    .main-nav a:after{content:"";position:absolute;left:50%;bottom:2px;width:0;height:3px;border-radius:4px;background:var(--lime);transform:translateX(-50%);transition:.2s ease}
    .main-nav a:hover,.main-nav a.active{color:var(--ink)}
    .main-nav a:hover:after,.main-nav a.active:after{width:20px}
    .header-action{padding:10px 17px;font-size:14px}
    .menu-toggle{display:none;border:0;background:transparent;color:var(--ink);padding:8px}
    .menu-toggle span{display:block;width:24px;height:2px;background:currentColor;margin:5px;border-radius:3px}
    .btn{min-height:46px;display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:11px 19px;border:1px solid transparent;border-radius:12px;font-weight:750;line-height:1;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease}
    .btn:hover{transform:translateY(-2px)}
    .btn:active{transform:translateY(0)}
    .btn:focus-visible,.main-nav a:focus-visible,.faq-question:focus-visible,.jump-link:focus-visible{outline:3px solid rgba(168,214,58,.55);outline-offset:3px}
    .btn-primary{background:var(--lime);color:var(--ink);box-shadow:0 7px 15px rgba(99,132,28,.14)}
    .btn-primary:hover{background:#b9e653;box-shadow:0 12px 22px rgba(99,132,28,.24)}
    .btn-outline{background:rgba(255,255,255,.68);border-color:#cfd1c6;color:var(--ink)}
    .btn-outline:hover{background:var(--lime-soft);border-color:#b9cb91}
    .page-hero{position:relative;overflow:hidden;padding:61px 0 70px;border-bottom:1px solid var(--line)}
    .page-hero:before{content:"";position:absolute;width:620px;height:620px;right:-250px;top:-420px;border-radius:50%;background:radial-gradient(circle,rgba(168,214,58,.29),rgba(168,214,58,0) 68%)}
    .page-hero:after{content:"";position:absolute;width:280px;height:280px;right:8%;bottom:-160px;background-image:linear-gradient(rgba(64,90,31,.1) 1px,transparent 1px),linear-gradient(90deg,rgba(64,90,31,.1) 1px,transparent 1px);background-size:18px 18px;transform:rotate(12deg)}
    .hero-content{position:relative;z-index:1;max-width:850px}
    .breadcrumb{display:flex;align-items:center;gap:9px;margin-bottom:21px;color:var(--muted);font-size:13px}
    .breadcrumb span:last-child{color:var(--ink);font-weight:700}
    .breadcrumb i{font-style:normal;color:#a0a399}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:15px;color:var(--lime-deep);font-size:13px;font-weight:800;letter-spacing:.08em}
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--lime-deep)}
    h1,h2,h3,p{margin-top:0}
    h1{max-width:810px;margin-bottom:19px;font-size:clamp(36px,5vw,52px);line-height:1.19;letter-spacing:-.055em;font-weight:850}
    h2{font-size:clamp(27px,3vw,34px);line-height:1.32;letter-spacing:-.04em;font-weight:850}
    h3{font-size:19px;line-height:1.42;font-weight:800}
    .hero-lead{max-width:720px;margin-bottom:27px;color:#595d55;font-size:17px;line-height:1.85}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .anchor-nav{position:relative;z-index:2;margin-top:-25px}
    .anchor-inner{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:14px 17px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.88);box-shadow:0 10px 28px rgba(45,48,37,.06)}
    .anchor-label{margin-right:4px;color:var(--muted);font-size:13px;font-weight:700}
    .jump-link{padding:5px 9px;border-radius:8px;color:#52564e;font-size:13px;font-weight:700;transition:.2s ease}
    .jump-link:hover{background:var(--lime-soft);color:var(--lime-deep)}
    .section{padding:88px 0}
    .section-top{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:31px}
    .section-kicker{margin-bottom:8px;color:var(--lime-deep);font-size:13px;font-weight:800;letter-spacing:.05em}
    .section-intro{max-width:550px;margin:0;color:var(--muted);font-size:15px}
    .intro-grid{display:grid;grid-template-columns:minmax(0,.95fr) minmax(380px,1.05fr);gap:64px;align-items:center}
    .copy-panel p{color:#565a52;line-height:1.9}
    .copy-panel p+p{margin-top:18px}
    .note-strip{display:flex;gap:14px;margin-top:25px;padding:16px 18px;border-left:4px solid var(--lime);border-radius:0 12px 12px 0;background:var(--lime-soft);color:#435332;font-size:14px}
    .note-icon{font-weight:900}
    .map-card{position:relative;padding:31px;border:1px solid #dce2ca;border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow);overflow:hidden}
    .map-card:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(168,214,58,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(168,214,58,.07) 1px,transparent 1px);background-size:24px 24px;pointer-events:none}
    .map-card>*{position:relative}
    .map-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:23px}
    .map-top strong{font-size:18px}
    .map-status{padding:4px 9px;border-radius:999px;background:var(--lime-soft);color:var(--lime-deep);font-size:12px;font-weight:800}
    .content-map{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .map-item{min-height:118px;padding:17px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.93);transition:.2s ease}
    .map-item:hover{transform:translateY(-3px);border-color:#c9d99c;box-shadow:0 10px 20px rgba(67,85,31,.08)}
    .map-number{display:inline-flex;width:28px;height:28px;align-items:center;justify-content:center;border-radius:8px;background:var(--ink);color:var(--lime);font-size:12px;font-weight:850}
    .map-item h3{margin:11px 0 4px;font-size:16px}
    .map-item p{margin:0;color:var(--muted);font-size:13px;line-height:1.55}
    .flow-section{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .flow-grid{display:grid;grid-template-columns:.73fr 1.27fr;gap:64px}
    .flow-copy{position:sticky;top:104px;align-self:start}
    .flow-copy p{color:var(--muted)}
    .flow-list{border-top:1px solid var(--line)}
    .flow-item{display:grid;grid-template-columns:62px 1fr auto;gap:20px;align-items:center;padding:25px 0;border-bottom:1px solid var(--line)}
    .flow-no{width:43px;height:43px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:var(--lime-soft);color:var(--lime-deep);font-size:14px;font-weight:850}
    .flow-item h3{margin:0 0 4px}
    .flow-item p{margin:0;color:var(--muted);font-size:14px}
    .flow-mark{color:var(--lime-deep);font-size:22px}
    .feature-layout{display:grid;grid-template-columns:1.12fr .88fr;gap:27px}
    .article-preview{min-height:368px;display:flex;flex-direction:column;justify-content:flex-end;padding:34px;border-radius:var(--radius-lg);background:linear-gradient(135deg,#3d4530 0%,#24261f 72%);color:#fff;box-shadow:var(--shadow);overflow:hidden;position:relative}
    .article-preview:before{content:"";position:absolute;width:260px;height:260px;top:-78px;right:-55px;border:34px solid rgba(168,214,58,.2);border-radius:50%}
    .article-preview:after{content:"";position:absolute;width:180px;height:180px;right:30px;bottom:26px;background-image:linear-gradient(rgba(255,255,255,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.12) 1px,transparent 1px);background-size:18px 18px}
    .article-preview>*{position:relative;z-index:1}
    .badge{display:inline-flex;align-items:center;width:max-content;padding:5px 10px;border:1px solid #d9e5bf;border-radius:999px;background:var(--lime-soft);color:var(--lime-deep);font-size:12px;font-weight:750}
    .article-preview .badge{background:rgba(168,214,58,.18);border-color:rgba(168,214,58,.38);color:#dcf39c}
    .article-preview h3{max-width:510px;margin:15px 0 10px;font-size:27px;line-height:1.35}
    .article-preview p{max-width:510px;margin:0;color:#d7d9d0;font-size:15px}
    .article-preview a{display:inline-flex;align-items:center;gap:7px;width:max-content;margin-top:22px;color:#e8f9bf;font-size:14px;font-weight:800}
    .article-preview a:hover{color:#fff}
    .side-links{display:grid;gap:13px}
    .portal-card{display:flex;align-items:flex-start;gap:16px;padding:22px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);transition:.2s ease}
    .portal-card:hover{transform:translateY(-3px);border-color:#cbdc9f;box-shadow:var(--shadow)}
    .portal-icon{flex:0 0 auto;width:42px;height:42px;display:flex;align-items:center;justify-content:center;border-radius:12px;background:var(--lime-soft);color:var(--lime-deep);font-size:18px;font-weight:850}
    .portal-card h3{margin:0 0 5px;font-size:17px}
    .portal-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.6}
    .portal-arrow{margin-left:auto;align-self:center;color:var(--lime-deep);font-size:20px}
    .download-band{padding:0 0 88px}
    .download-card{position:relative;overflow:hidden;display:grid;grid-template-columns:1fr auto;gap:48px;align-items:center;padding:42px 48px;border-radius:var(--radius-lg);background:var(--graphite);color:#fff}
    .download-card:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(168,214,58,.11) 1px,transparent 1px),linear-gradient(90deg,rgba(168,214,58,.11) 1px,transparent 1px);background-size:25px 25px;mask-image:linear-gradient(90deg,#000,transparent 78%)}
    .download-card>*{position:relative;z-index:1}
    .download-card .section-kicker{color:#d9f09e}
    .download-card h2{margin-bottom:12px;color:#fff}
    .download-card p{max-width:650px;margin:0;color:#d4d6ce}
    .download-detail{display:flex;align-items:center;gap:18px}
    .qr-box{width:88px;height:88px;padding:7px;border-radius:12px;background:#fff}
    .qr-grid{width:100%;height:100%;background:repeating-linear-gradient(90deg,#252722 0 5px,transparent 5px 9px),repeating-linear-gradient(#252722 0 4px,transparent 4px 8px);opacity:.86}
    .download-detail small{display:block;margin:0 0 8px;color:#c7c9c1}
    .download-detail .btn{white-space:nowrap}
    .faq-section{padding-top:0}
    .faq-wrap{max-width:860px;margin:0 auto}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 0;border:0;background:transparent;color:var(--ink);font-size:17px;font-weight:800;text-align:left}
    .faq-symbol{flex:0 0 auto;width:28px;height:28px;display:flex;align-items:center;justify-content:center;border:1px solid #cfd5c2;border-radius:50%;color:var(--lime-deep);font-size:20px;line-height:1;transition:.2s ease}
    .faq-answer{display:none;padding:0 50px 22px 0;color:var(--muted);font-size:15px}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-symbol{background:var(--lime);border-color:var(--lime);color:var(--ink);transform:rotate(45deg)}
    .faq-more{display:flex;justify-content:center;margin-top:30px}
    .text-link{display:inline-flex;align-items:center;gap:7px;color:var(--lime-deep);font-size:14px;font-weight:800}
    .text-link:hover{color:var(--ink)}
    .site-footer{padding:62px 0 23px;background:var(--graphite);color:var(--cream)}
    .footer-top{display:grid;grid-template-columns:1.8fr repeat(3,1fr);gap:48px;padding-bottom:47px}
    .footer-brand .brand{color:#fff}
    .footer-brand p{max-width:330px;margin:17px 0 0;color:#bec1b5;font-size:14px;line-height:1.75}
    .footer-col h3{margin:0 0 15px;color:#f4f3ea;font-size:14px;font-weight:800}
    .footer-col a{display:block;width:max-content;margin:8px 0;color:#bfc2b7;font-size:14px;transition:.2s ease}
    .footer-col a:hover{color:#dff19e;transform:translateX(3px)}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:22px;border-top:1px solid rgba(243,241,232,.16);color:#aeb2a6;font-size:13px}
    .footer-bottom div:last-child{display:flex;gap:18px;flex-wrap:wrap}
    .footer-bottom a:hover{color:#e1f2a6}
    @media (max-width:1100px){
      .main-nav a{padding-inline:7px;font-size:13px}
      .header-inner{gap:14px}
      .intro-grid,.flow-grid{gap:42px}
      .download-card{padding:37px}
    }
    @media (max-width:900px){
      .main-nav{display:none;position:absolute;top:72px;left:0;right:0;padding:16px 24px 20px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .main-nav.open{display:flex}
      .main-nav a{padding:11px 4px}
      .main-nav a:after{left:0;transform:none;bottom:3px}
      .main-nav a:hover:after,.main-nav a.active:after{width:22px}
      .menu-toggle{display:block}
      .header-action{display:none}
      .intro-grid,.flow-grid,.feature-layout{grid-template-columns:1fr}
      .flow-copy{position:static}
      .download-card{grid-template-columns:1fr;gap:28px}
      .footer-top{grid-template-columns:1.5fr 1fr 1fr}
      .footer-col:last-child{grid-column:2}
    }
    @media (max-width:620px){
      .container{width:min(calc(100% - 32px),var(--container))}
      .header-inner{height:66px}
      .brand{font-size:16px}
      .page-hero{padding:43px 0 58px}
      h1{font-size:34px}
      .hero-lead{font-size:16px}
      .hero-actions,.hero-actions .btn{width:100%}
      .anchor-nav{margin-top:-20px}
      .anchor-inner{gap:3px;padding:11px}
      .anchor-label{width:100%;padding:0 7px}
      .section{padding:62px 0}
      .section-top{display:block;margin-bottom:25px}
      .section-intro{margin-top:10px}
      .content-map{grid-template-columns:1fr}
      .map-card{padding:22px}
      .flow-item{grid-template-columns:47px 1fr;gap:13px}
      .flow-mark{display:none}
      .article-preview{min-height:330px;padding:25px}
      .article-preview h3{font-size:23px}
      .download-band{padding-bottom:62px}
      .download-card{padding:28px 23px}
      .download-detail{align-items:flex-start;flex-direction:column}
      .footer-top{grid-template-columns:1fr 1fr;gap:29px 22px}
      .footer-brand{grid-column:1/-1}
      .footer-col:last-child{grid-column:auto}
      .footer-bottom{display:block}
      .footer-bottom div:last-child{margin-top:10px;gap:13px}
    }
    @media (max-width:420px){
      .content-map{gap:9px}
      .map-item{min-height:auto}
      .portal-card{padding:18px 15px;gap:12px}
      .portal-arrow{display:none}
      .faq-question{font-size:16px}
      .footer-top{grid-template-columns:1fr}
      .footer-brand{grid-column:auto}
    }

/* roulang page: category3 */
:root{
      --paper:#f5f4ef;
      --surface:#fff;
      --ink:#252722;
      --muted:#6c7069;
      --line:#e2e2d9;
      --lime:#a8d63a;
      --lime-deep:#405a1f;
      --lime-soft:#eef5df;
      --apricot:#f0a45b;
      --apricot-soft:#fff2e3;
      --graphite:#24261f;
      --cream:#f3f1e8;
      --radius:16px;
      --radius-lg:24px;
      --shadow:0 16px 38px rgba(45,48,37,.08);
      --shadow-hover:0 20px 45px rgba(45,48,37,.14);
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.7}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(calc(100% - 48px),var(--container));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(245,244,239,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(226,226,217,.85)}
    .header-inner{height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;font-size:17px;font-weight:800;letter-spacing:-.03em}
    .brand-mark{position:relative;width:31px;height:31px;border-radius:10px;background:var(--ink);overflow:hidden}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;background:var(--lime);border-radius:3px}
    .brand-mark:before{width:11px;height:11px;top:5px;left:5px}
    .brand-mark:after{width:13px;height:13px;right:3px;bottom:3px}
    .main-nav{display:flex;align-items:center;gap:3px}
    .main-nav a{position:relative;padding:9px 11px;color:var(--muted);font-size:14px;font-weight:650;white-space:nowrap;transition:.2s ease}
    .main-nav a:after{content:"";position:absolute;left:50%;bottom:2px;width:0;height:3px;border-radius:4px;background:var(--lime);transform:translateX(-50%);transition:.2s ease}
    .main-nav a:hover,.main-nav a.active{color:var(--ink)}
    .main-nav a:hover:after,.main-nav a.active:after{width:20px}
    .header-action{padding:10px 17px;font-size:14px}
    .menu-toggle{display:none;border:0;background:transparent;color:var(--ink);padding:8px}
    .menu-toggle span{display:block;width:24px;height:2px;background:currentColor;margin:5px;border-radius:3px}
    .btn{min-height:46px;display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:11px 19px;border:1px solid transparent;border-radius:12px;font-weight:750;line-height:1;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease}
    .btn:hover{transform:translateY(-2px)}
    .btn:active{transform:translateY(0)}
    .btn:focus-visible,.main-nav a:focus-visible,.faq-question:focus-visible,.news-card:focus-visible{outline:3px solid rgba(168,214,58,.55);outline-offset:3px}
    .btn-primary{background:var(--lime);color:var(--ink);box-shadow:0 7px 15px rgba(99,132,28,.14)}
    .btn-primary:hover{background:#b9e653;box-shadow:0 12px 22px rgba(99,132,28,.24)}
    .btn-outline{background:rgba(255,255,255,.76);border-color:#cfd1c6;color:var(--ink)}
    .btn-outline:hover{background:var(--lime-soft);border-color:#b9cb91}
    .section{padding:88px 0}
    .section-kicker{margin:0 0 8px;color:var(--lime-deep);font-size:13px;font-weight:800;letter-spacing:.08em}
    .section-title{margin:0;color:var(--ink);font-size:32px;line-height:1.25;letter-spacing:-.04em;font-weight:850}
    .section-intro{max-width:650px;margin:15px 0 0;color:var(--muted);font-size:16px}
    .text-link{display:inline-flex;align-items:center;gap:7px;color:var(--lime-deep);font-size:14px;font-weight:750;transition:.2s ease}
    .text-link:hover{color:var(--ink)}
    .text-link span{font-size:19px;transition:.2s ease}
    .text-link:hover span{transform:translateX(3px)}
    .breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin:0 0 18px;padding:0;color:#858980;font-size:13px;list-style:none}
    .breadcrumb a:hover{color:var(--lime-deep)}
    .breadcrumb .sep{color:#afb1aa}
    .breadcrumb .current{color:var(--ink);font-weight:700}
    .page-hero{position:relative;overflow:hidden;padding:66px 0 72px;border-bottom:1px solid var(--line);background:var(--paper)}
    .page-hero:before{content:"";position:absolute;right:-120px;top:-230px;width:580px;height:580px;border-radius:50%;background:radial-gradient(circle,rgba(168,214,58,.23),rgba(168,214,58,0) 68%)}
    .page-hero:after{content:"";position:absolute;right:9%;bottom:-60px;width:260px;height:170px;opacity:.55;background-image:linear-gradient(rgba(64,90,31,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(64,90,31,.12) 1px,transparent 1px);background-size:20px 20px;transform:rotate(-9deg)}
    .hero-layout{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:60px;align-items:end}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:17px;color:var(--lime-deep);font-size:13px;font-weight:800;letter-spacing:.08em}
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--lime-deep)}
    h1{max-width:760px;margin:0;font-size:48px;line-height:1.16;letter-spacing:-.055em;font-weight:850}
    .hero-lead{max-width:730px;margin:19px 0 0;color:#575b53;font-size:17px;line-height:1.85}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
    .hero-side{padding:22px;border:1px solid #d9dfc9;border-radius:var(--radius-lg);background:rgba(255,255,255,.78);box-shadow:var(--shadow)}
    .hero-side-label{color:var(--lime-deep);font-size:12px;font-weight:800;letter-spacing:.08em}
    .hero-side strong{display:block;margin:6px 0 14px;font-size:21px;line-height:1.35}
    .hero-side-list{margin:0;padding:0;list-style:none;border-top:1px solid var(--line)}
    .hero-side-list li{display:flex;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px solid var(--line);font-size:13px}
    .hero-side-list span{color:var(--muted)}
    .hero-side-list b{font-weight:750}
    .topic-nav{position:relative;z-index:2;margin-top:-24px}
    .topic-nav-inner{display:flex;align-items:center;flex-wrap:wrap;gap:10px;padding:16px 20px;border:1px solid var(--line);border-radius:16px;background:var(--surface);box-shadow:0 12px 28px rgba(45,48,37,.06)}
    .topic-nav-title{margin-right:7px;color:var(--muted);font-size:13px;font-weight:700}
    .topic-nav a{padding:6px 11px;border-radius:999px;color:#555950;font-size:13px;font-weight:700;transition:.2s ease}
    .topic-nav a:hover{background:var(--lime-soft);color:var(--lime-deep)}
    .feature-news{display:grid;grid-template-columns:1.03fr .97fr;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow)}
    .feature-visual{position:relative;min-height:354px;overflow:hidden;background:#dfe7c8}
    .feature-visual:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,#cbdba5 0%,#e8efda 49%,#b8d276 50%,#e3ecce 100%)}
    .feature-visual:after{content:"";position:absolute;inset:29px;background-image:linear-gradient(rgba(64,90,31,.22) 1px,transparent 1px),linear-gradient(90deg,rgba(64,90,31,.22) 1px,transparent 1px);background-size:29px 29px;border:1px solid rgba(64,90,31,.18);border-radius:15px}
    .visual-panel{position:absolute;z-index:1;left:48px;right:48px;bottom:38px;padding:19px;border-radius:15px;background:rgba(37,39,34,.91);color:#fff;box-shadow:0 16px 26px rgba(37,39,34,.22)}
    .visual-panel small{display:block;color:#d7e8ae;font-size:11px;font-weight:800;letter-spacing:.1em}
    .visual-panel strong{display:block;margin-top:4px;font-size:19px;line-height:1.35}
    .feature-content{padding:42px}
    .badge{display:inline-flex;align-items:center;padding:5px 10px;border:1px solid #d6e3b7;border-radius:999px;background:var(--lime-soft);color:var(--lime-deep);font-size:12px;font-weight:800}
    .feature-date,.news-date{margin-top:13px;color:var(--muted);font-size:13px}
    .feature-content h2{margin:13px 0 12px;font-size:29px;line-height:1.35;letter-spacing:-.035em}
    .feature-content p{margin:0;color:var(--muted)}
    .feature-content .text-link{margin-top:24px}
    .news-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:22px}
    .news-card{display:flex;min-height:206px;padding:22px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);transition:.22s ease}
    .news-card:hover{transform:translateY(-4px);border-color:#c7d99d;box-shadow:var(--shadow-hover)}
    .news-card h3{margin:12px 0 8px;font-size:18px;line-height:1.45;letter-spacing:-.02em}
    .news-card p{display:-webkit-box;overflow:hidden;margin:0;color:var(--muted);font-size:14px;line-height:1.65;-webkit-line-clamp:2;-webkit-box-orient:vertical}
    .news-card .text-link{margin-top:auto;padding-top:16px}
    .news-card-inner{display:flex;flex-direction:column;width:100%}
    .timeline-wrap{display:grid;grid-template-columns:.78fr 1.22fr;gap:72px;align-items:start}
    .timeline-copy{position:sticky;top:105px}
    .timeline-copy p{margin:15px 0 24px;color:var(--muted)}
    .notice-box{padding:17px 18px;border-left:4px solid var(--apricot);border-radius:0 12px 12px 0;background:var(--apricot-soft);color:#745226;font-size:14px;line-height:1.7}
    .update-timeline{position:relative;padding-left:34px}
    .update-timeline:before{content:"";position:absolute;left:7px;top:10px;bottom:9px;width:1px;background:#cad2b8}
    .update-item{position:relative;padding:0 0 30px}
    .update-item:last-child{padding-bottom:0}
    .update-item:before{content:"";position:absolute;left:-33px;top:7px;width:14px;height:14px;border:3px solid var(--paper);border-radius:50%;background:var(--lime-deep);box-shadow:0 0 0 1px #b8ca91}
    .update-date{color:var(--lime-deep);font-size:13px;font-weight:850}
    .update-card{margin-top:8px;padding:20px 22px;border:1px solid var(--line);border-radius:var(--radius);background:rgba(255,255,255,.72);transition:.2s ease}
    .update-card:hover{border-color:#c7d99d;background:var(--surface)}
    .update-card h3{margin:9px 0 7px;font-size:19px;line-height:1.4}
    .update-card p{margin:0;color:var(--muted);font-size:14px}
    .read-guide{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center;padding:38px;border-radius:var(--radius-lg);background:var(--graphite);color:#fff}
    .read-guide .section-kicker{color:#d9efaa}
    .read-guide .section-title{color:#fff}
    .read-guide p{margin:15px 0 0;color:#d5d8ce}
    .guide-list{display:grid;gap:12px;margin:0;padding:0;list-style:none}
    .guide-list li{display:flex;gap:13px;align-items:flex-start;padding:15px;border:1px solid rgba(239,245,221,.16);border-radius:13px;background:rgba(255,255,255,.06)}
    .guide-num{display:flex;flex:0 0 27px;align-items:center;justify-content:center;width:27px;height:27px;border-radius:8px;background:var(--lime);color:var(--ink);font-size:12px;font-weight:850}
    .guide-list strong{display:block;font-size:15px}
    .guide-list span{display:block;margin-top:2px;color:#c8cdc0;font-size:13px;line-height:1.55}
    .entry-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}
    .entry-panel{padding:34px;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface)}
    .entry-panel h2{margin:0;font-size:27px;line-height:1.35;letter-spacing:-.035em}
    .entry-panel p{margin:13px 0 22px;color:var(--muted)}
    .entry-links{display:grid;gap:10px}
    .entry-link{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 15px;border:1px solid var(--line);border-radius:12px;background:#fbfbf8;font-size:14px;font-weight:750;transition:.2s ease}
    .entry-link:hover{border-color:#c7d99d;background:var(--lime-soft);color:var(--lime-deep)}
    .entry-link b{font-size:19px;font-weight:500}
    .download-mini{position:relative;overflow:hidden;padding:34px;border-radius:var(--radius-lg);background:var(--lime-soft)}
    .download-mini:after{content:"";position:absolute;right:-25px;bottom:-38px;width:180px;height:180px;border:22px solid rgba(64,90,31,.1);border-radius:50%}
    .download-mini>*{position:relative;z-index:1}
    .download-mini h2{margin:0;font-size:27px;line-height:1.35;letter-spacing:-.035em}
    .download-mini p{margin:13px 0 21px;color:#586344}
    .download-mini small{display:block;margin-top:13px;color:#657054;font-size:12px}
    .faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:74px;align-items:start}
    .faq-copy p{margin:15px 0 0;color:var(--muted)}
    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{display:flex;align-items:center;justify-content:space-between;width:100%;padding:20px 0;border:0;background:transparent;color:var(--ink);text-align:left;font-weight:800}
    .faq-icon{position:relative;display:block;flex:0 0 22px;width:22px;height:22px;margin-left:18px;border-radius:50%;background:var(--lime-soft)}
    .faq-icon:before,.faq-icon:after{content:"";position:absolute;top:10px;left:6px;width:10px;height:2px;background:var(--lime-deep);border-radius:2px;transition:.2s ease}
    .faq-icon:after{transform:rotate(90deg)}
    .faq-item.open .faq-icon:after{transform:rotate(0)}
    .faq-answer{display:none;padding:0 38px 20px 0;color:var(--muted);font-size:15px}
    .faq-item.open .faq-answer{display:block}
    .site-footer{padding:65px 0 25px;background:var(--graphite);color:#eef0e7}
    .footer-top{display:grid;grid-template-columns:1.65fr repeat(3,.8fr);gap:45px;padding-bottom:45px}
    .footer-brand .brand{color:#fff}
    .footer-brand p{max-width:350px;margin:16px 0 0;color:#bfc4b5;font-size:14px;line-height:1.75}
    .footer-col h3{margin:4px 0 14px;color:#fff;font-size:14px;font-weight:800}
    .footer-col a{display:block;margin:8px 0;color:#bfc4b5;font-size:14px;transition:.2s ease}
    .footer-col a:hover{color:#d7ef9d}
    .footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-top:22px;border-top:1px solid rgba(255,255,255,.13);color:#9ba296;font-size:13px}
    .footer-bottom>div:last-child{display:flex;flex-wrap:wrap;gap:17px}
    .footer-bottom a:hover{color:#d7ef9d}
    @media (max-width:1100px){
      .main-nav a{padding-left:7px;padding-right:7px;font-size:13px}
      .hero-layout{gap:34px}
      .timeline-wrap,.faq-layout{gap:42px}
    }
    @media (max-width:960px){
      .header-action{display:none}
      .hero-layout,.feature-news,.timeline-wrap,.entry-grid,.faq-layout{grid-template-columns:1fr}
      .hero-side{max-width:480px}
      .timeline-copy{position:static}
      .footer-top{grid-template-columns:1.4fr repeat(3,1fr);gap:28px}
    }
    @media (max-width:768px){
      .container{width:min(calc(100% - 32px),var(--container))}
      .site-header{backdrop-filter:none}
      .header-inner{height:64px}
      .menu-toggle{display:block}
      .main-nav{position:absolute;top:64px;left:0;right:0;display:none;align-items:stretch;flex-direction:column;gap:0;padding:12px 16px 18px;border-bottom:1px solid var(--line);background:var(--paper);box-shadow:0 14px 24px rgba(45,48,37,.08)}
      .main-nav.open{display:flex}
      .main-nav a{padding:12px 8px}
      .main-nav a:after{left:8px;bottom:6px;transform:none}
      .main-nav a:hover:after,.main-nav a.active:after{width:22px}
      .page-hero{padding:48px 0 56px}
      h1{font-size:35px}
      .hero-lead{font-size:16px}
      .hero-side{display:none}
      .section{padding:62px 0}
      .section-title{font-size:27px}
      .topic-nav{margin-top:-17px}
      .topic-nav-inner{padding:13px}
      .feature-content{padding:28px}
      .feature-visual{min-height:275px}
      .news-grid{grid-template-columns:1fr}
      .read-guide{grid-template-columns:1fr;padding:28px}
      .footer-top{grid-template-columns:1fr 1fr}
      .footer-brand{grid-column:1/-1}
    }
    @media (max-width:520px){
      .container{width:min(calc(100% - 28px),var(--container))}
      h1{font-size:31px}
      .hero-actions,.hero-actions .btn{width:100%}
      .section{padding:52px 0}
      .section-title{font-size:25px}
      .feature-content,.entry-panel,.download-mini{padding:23px}
      .feature-content h2{font-size:24px}
      .visual-panel{left:20px;right:20px;bottom:20px}
      .news-card{min-height:0;padding:19px}
      .read-guide{padding:23px}
      .update-timeline{padding-left:27px}
      .update-item:before{left:-26px}
      .footer-top{grid-template-columns:1fr;gap:24px}
      .footer-brand{grid-column:auto}
      .footer-bottom{align-items:flex-start;flex-direction:column}
    }

/* roulang page: category2 */
:root{
      --paper:#f5f4ef;--surface:#fff;--ink:#252722;--muted:#6c7069;--line:#e2e2d9;
      --lime:#a8d63a;--lime-deep:#405a1f;--lime-soft:#eef5df;--apricot:#f0a45b;
      --apricot-soft:#fff2e3;--graphite:#24261f;--cream:#f3f1e8;--radius:16px;
      --radius-lg:24px;--shadow:0 16px 38px rgba(45,48,37,.08);--shadow-hover:0 20px 45px rgba(45,48,37,.14);--container:1200px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.7}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(calc(100% - 48px),var(--container));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(245,244,239,.93);backdrop-filter:blur(14px);border-bottom:1px solid rgba(226,226,217,.88)}
    .header-inner{height:72px;display:flex;align-items:center;justify-content:space-between;gap:18px}
    .brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;font-size:17px;font-weight:800;letter-spacing:-.03em}
    .brand-mark{position:relative;width:31px;height:31px;border-radius:10px;background:var(--ink);overflow:hidden}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;background:var(--lime);border-radius:3px}
    .brand-mark:before{width:11px;height:11px;top:5px;left:5px}
    .brand-mark:after{width:13px;height:13px;right:3px;bottom:3px}
    .main-nav{display:flex;align-items:center;gap:3px}
    .main-nav a{position:relative;padding:9px 11px;color:var(--muted);font-size:14px;font-weight:650;white-space:nowrap;transition:.2s ease}
    .main-nav a:after{content:"";position:absolute;left:50%;bottom:2px;width:0;height:3px;border-radius:4px;background:var(--lime);transform:translateX(-50%);transition:.2s ease}
    .main-nav a:hover,.main-nav a.active{color:var(--ink)}
    .main-nav a:hover:after,.main-nav a.active:after{width:20px}
    .menu-toggle{display:none;border:0;background:transparent;color:var(--ink);padding:8px}
    .menu-toggle span{display:block;width:24px;height:2px;background:currentColor;margin:5px;border-radius:3px}
    .btn{min-height:46px;display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:11px 19px;border:1px solid transparent;border-radius:12px;font-weight:750;line-height:1;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease}
    .btn:hover{transform:translateY(-2px)}
    .btn:active{transform:translateY(0)}
    .btn:focus-visible,.main-nav a:focus-visible,.faq-question:focus-visible,.download-link:focus-visible{outline:3px solid rgba(168,214,58,.55);outline-offset:3px}
    .btn-primary{background:var(--lime);color:var(--ink);box-shadow:0 7px 15px rgba(99,132,28,.14)}
    .btn-primary:hover{background:#b9e653;box-shadow:0 12px 22px rgba(99,132,28,.24)}
    .btn-outline{background:rgba(255,255,255,.76);border-color:#cfd1c6;color:var(--ink)}
    .btn-outline:hover{background:var(--lime-soft);border-color:#b9cb91}
    .page-hero{position:relative;overflow:hidden;padding:56px 0 72px;border-bottom:1px solid var(--line)}
    .page-hero:before{content:"";position:absolute;width:560px;height:560px;top:-330px;right:6%;border-radius:50%;background:radial-gradient(circle,rgba(168,214,58,.28),rgba(168,214,58,0) 68%)}
    .breadcrumb{position:relative;display:flex;gap:9px;align-items:center;margin:0 0 22px;color:var(--muted);font-size:13px}
    .breadcrumb span{color:#9b9e97}
    .breadcrumb strong{color:var(--ink);font-weight:650}
    .hero-download{position:relative;display:grid;grid-template-columns:minmax(0,.88fr) minmax(430px,1.12fr);gap:62px;align-items:center}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:16px;color:var(--lime-deep);font-size:13px;font-weight:800;letter-spacing:.08em}
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--lime-deep)}
    h1,h2,h3,p{margin-top:0}
    h1{max-width:620px;margin-bottom:18px;font-size:clamp(38px,4vw,52px);line-height:1.18;letter-spacing:-.055em;font-weight:850}
    h2{font-size:clamp(28px,3vw,35px);line-height:1.28;letter-spacing:-.04em;font-weight:850}
    h3{font-size:19px;line-height:1.4;font-weight:800}
    .hero-copy{max-width:590px;color:#565a52;font-size:17px;line-height:1.9}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
    .download-panel{position:relative;overflow:hidden;padding:26px;border:1px solid #d8dfc6;border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow)}
    .download-panel:before{content:"";position:absolute;inset:0;opacity:.55;background-image:linear-gradient(rgba(168,214,58,.13) 1px,transparent 1px),linear-gradient(90deg,rgba(168,214,58,.13) 1px,transparent 1px);background-size:26px 26px;pointer-events:none}
    .download-panel-inner{position:relative;display:grid;grid-template-columns:148px 1fr;gap:23px;align-items:center}
    .qr-wrap{padding:14px;border:1px solid #d8dccd;border-radius:16px;background:#fff;text-align:center}
    .qr-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:3px;width:118px;height:118px;margin:0 auto 10px;padding:6px;background:#fff}
    .qr-grid i{display:block;background:var(--ink);border-radius:1px}
    .qr-grid i:nth-child(3n),.qr-grid i:nth-child(7n),.qr-grid i:nth-child(11n){background:transparent}
    .qr-grid i:nth-child(5n){background:var(--lime-deep)}
    .qr-wrap small{display:block;color:var(--muted);font-size:12px;line-height:1.4}
    .version-name{display:flex;align-items:center;gap:9px;margin-bottom:7px;font-size:20px;font-weight:850}
    .version-dot{width:10px;height:10px;border-radius:50%;background:var(--lime)}
    .version-desc{margin-bottom:14px;color:var(--muted);font-size:14px}
    .version-list{display:grid;grid-template-columns:1fr 1fr;gap:7px 14px;margin:0;padding:0;list-style:none}
    .version-list li{padding-top:7px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}
    .version-list b{display:block;color:var(--ink);font-size:13px}
    .section{padding:88px 0}
    .section-top{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:34px}
    .section-kicker{margin-bottom:8px;color:var(--lime-deep);font-size:13px;font-weight:800}
    .section-intro{max-width:570px;margin:0;color:var(--muted)}
    .text-link{display:inline-flex;align-items:center;gap:7px;color:var(--lime-deep);font-size:14px;font-weight:750;white-space:nowrap}
    .text-link span{font-size:19px;transition:.2s}
    .text-link:hover span{transform:translateX(3px)}
    .device-section{padding-top:72px}
    .device-layout{display:grid;grid-template-columns:.92fr 1.08fr;gap:72px;align-items:center}
    .phone-stage{position:relative;min-height:420px;padding:34px 44px;border-radius:var(--radius-lg);overflow:hidden;background:var(--graphite)}
    .phone-stage:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 15% 20%,rgba(168,214,58,.23),transparent 32%),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px);background-size:auto,26px 26px,26px 26px}
    .phone{position:relative;width:210px;height:365px;margin:auto;padding:13px;border:7px solid #11130f;border-radius:33px;background:#e9efd9;box-shadow:14px 15px 0 rgba(168,214,58,.55)}
    .phone-notch{width:74px;height:15px;margin:0 auto 18px;border-radius:0 0 10px 10px;background:#11130f}
    .phone-top{font-size:11px;font-weight:850}
    .phone-banner{height:102px;margin-top:14px;padding:14px;border-radius:15px;background:linear-gradient(135deg,#bedf70,#ecf4d6)}
    .phone-banner b{display:block;max-width:80px;font-size:18px;line-height:1.25}
    .phone-banner small{display:block;margin-top:6px;font-size:10px}
    .phone-nav{display:flex;gap:7px;margin-top:13px}
    .phone-nav i{width:33px;height:23px;border-radius:7px;background:#d4dfb7}
    .phone-list{margin-top:14px}
    .phone-list i{display:block;height:10px;margin:8px 0;border-radius:8px;background:#ced9ae}
    .phone-list i:nth-child(2){width:72%}.phone-list i:nth-child(3){width:84%}
    .device-note{position:absolute;right:23px;bottom:26px;max-width:155px;padding:12px;border-radius:12px;background:rgba(255,255,255,.95);font-size:12px;line-height:1.5;box-shadow:var(--shadow)}
    .info-points{display:grid;gap:18px}
    .info-point{display:grid;grid-template-columns:48px 1fr;gap:17px;padding:19px 0;border-bottom:1px solid var(--line)}
    .point-number{width:39px;height:39px;display:grid;place-items:center;border-radius:12px;background:var(--lime-soft);color:var(--lime-deep);font-weight:850}
    .info-point p{margin:5px 0 0;color:var(--muted);font-size:14px}
    .install-band{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:38px}
    .step{position:relative;padding:0 30px 0 0}
    .step:not(:last-child):after{content:"";position:absolute;top:21px;right:0;width:calc(100% - 76px);height:1px;background:#cfd7b8;transform:translateX(100%)}
    .step-no{width:44px;height:44px;display:grid;place-items:center;margin-bottom:18px;border-radius:50%;background:var(--ink);color:var(--lime);font-size:14px;font-weight:850}
    .step p{max-width:270px;margin:7px 0 0;color:var(--muted);font-size:14px}
    .notice{display:flex;align-items:flex-start;gap:13px;margin-top:42px;padding:17px 19px;border:1px solid #f1d7bc;border-radius:14px;background:var(--apricot-soft);color:#775127;font-size:14px}
    .notice-icon{flex:0 0 auto;width:24px;height:24px;display:grid;place-items:center;border-radius:50%;background:var(--apricot);color:#fff;font-weight:850}
    .update-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:28px}
    .update-card,.tips-card{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:0 8px 25px rgba(45,48,37,.04)}
    .update-card{padding:31px}
    .tips-card{padding:28px;background:var(--lime-soft);border-color:#d7e5b3}
    .update-card h3,.tips-card h3{margin-bottom:13px}
    .update-card p,.tips-card p{color:var(--muted);font-size:14px}
    .update-list{margin:20px 0 0;padding:0;list-style:none}
    .update-list li{position:relative;padding:12px 0 12px 26px;border-top:1px solid var(--line);font-size:14px}
    .update-list li:before{content:"";position:absolute;left:3px;top:20px;width:9px;height:9px;border-radius:50%;background:var(--lime)}
    .tips-card ul{margin:16px 0 0;padding-left:19px;color:#52613a;font-size:14px}
    .tips-card li{margin:8px 0}
    .faq-wrap{max-width:900px;margin:0 auto}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{display:flex;width:100%;align-items:center;justify-content:space-between;gap:20px;padding:22px 0;border:0;background:transparent;color:var(--ink);text-align:left;font-size:17px;font-weight:800}
    .faq-symbol{flex:0 0 auto;width:28px;height:28px;position:relative;border:1px solid #ccd1bf;border-radius:50%}
    .faq-symbol:before,.faq-symbol:after{content:"";position:absolute;left:7px;right:7px;top:13px;height:2px;border-radius:2px;background:var(--lime-deep);transition:.2s}
    .faq-symbol:after{transform:rotate(90deg)}
    .faq-item.open .faq-symbol:after{transform:rotate(0)}
    .faq-answer{display:grid;grid-template-rows:0fr;transition:grid-template-rows .25s ease}
    .faq-answer>div{overflow:hidden}
    .faq-item.open .faq-answer{grid-template-rows:1fr}
    .faq-answer p{margin:0;padding:0 46px 22px 0;color:var(--muted);font-size:15px}
    .cta-section{padding:28px 0 88px}
    .cta-box{position:relative;overflow:hidden;display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;padding:40px 45px;border-radius:var(--radius-lg);background:var(--graphite);color:#fff}
    .cta-box:after{content:"";position:absolute;width:330px;height:330px;right:-55px;top:-180px;border-radius:50%;background:radial-gradient(circle,rgba(168,214,58,.38),rgba(168,214,58,0) 70%)}
    .cta-box h2{position:relative;margin-bottom:7px;color:#fff}
    .cta-box p{position:relative;max-width:650px;margin:0;color:#d5d8ce}
    .cta-box .btn{position:relative;z-index:1}
    .site-footer{background:var(--graphite);color:#e8e8df}
    .footer-top{display:grid;grid-template-columns:1.7fr repeat(3,1fr);gap:46px;padding:61px 0 46px}
    .footer-brand p{max-width:330px;margin:17px 0 0;color:#b9bdb0;font-size:14px}
    .site-footer .brand{color:#fff}
    .site-footer .brand-mark{background:#f0f1e8}
    .footer-col h3{margin:0 0 15px;color:#f3f1e8;font-size:14px;font-weight:800}
    .footer-col a{display:block;margin:8px 0;color:#b9bdb0;font-size:14px;transition:.2s}
    .footer-col a:hover{color:var(--lime);transform:translateX(3px)}
    .footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:19px 0;border-top:1px solid rgba(255,255,255,.12);color:#9da195;font-size:13px}
    .footer-bottom div:last-child{display:flex;gap:18px}
    .footer-bottom a:hover{color:var(--lime)}
    @media(max-width:1100px){
      .main-nav a{padding:9px 7px;font-size:13px}
      .hero-download{gap:38px}
      .device-layout{gap:45px}
    }
    @media(max-width:960px){
      .header-action{display:none}
      .main-nav{display:none}
      .menu-toggle{display:block}
      .main-nav.open{position:absolute;top:72px;left:0;right:0;display:flex;flex-direction:column;align-items:stretch;gap:0;padding:12px 24px 20px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
      .main-nav.open a{padding:12px 4px}
      .main-nav.open a:after{left:4px;transform:none}
      .main-nav.open a:hover:after,.main-nav.open a.active:after{width:24px}
      .hero-download,.device-layout{grid-template-columns:1fr}
      .hero-copy{max-width:720px}
      .download-panel{max-width:690px}
      .phone-stage{max-width:620px}
      .update-grid{grid-template-columns:1fr}
      .footer-top{grid-template-columns:1.6fr 1fr 1fr}
      .footer-col:last-child{grid-column:2}
    }
    @media(max-width:768px){
      .container{width:min(calc(100% - 32px),var(--container))}
      .page-hero{padding:39px 0 55px}
      .section{padding:62px 0}
      h1{font-size:36px}
      .section-top{align-items:flex-start;flex-direction:column;margin-bottom:26px}
      .download-panel-inner{grid-template-columns:126px 1fr;gap:17px}
      .qr-grid{width:100px;height:100px}
      .steps{grid-template-columns:1fr;gap:28px}
      .step{padding:0 0 0 65px}
      .step-no{position:absolute;left:0;top:0}
      .step:not(:last-child):after{top:49px;left:21px;width:1px;height:calc(100% + 8px);transform:none}
      .cta-box{grid-template-columns:1fr;padding:33px 28px}
      .footer-top{grid-template-columns:1fr 1fr;gap:30px;padding:47px 0 35px}
      .footer-brand{grid-column:1/-1}
      .footer-col:last-child{grid-column:auto}
    }
    @media(max-width:520px){
      body{font-size:15px}
      .header-inner{height:65px}
      .main-nav.open{top:65px}
      .brand{font-size:16px}
      .brand-mark{width:29px;height:29px}
      h1{font-size:31px}
      h2{font-size:26px}
      .hero-actions,.hero-actions .btn{width:100%}
      .download-panel{padding:18px}
      .download-panel-inner{grid-template-columns:1fr}
      .qr-wrap{display:flex;align-items:center;gap:15px;text-align:left}
      .qr-grid{flex:0 0 auto;margin:0}
      .version-list{grid-template-columns:1fr}
      .phone-stage{min-height:380px;padding:26px}
      .phone{transform:scale(.9);transform-origin:center top}
      .device-note{right:13px;bottom:13px}
      .notice{font-size:13px}
      .faq-question{font-size:16px}
      .faq-answer p{padding-right:0}
      .footer-top{grid-template-columns:1fr;gap:23px}
      .footer-brand{grid-column:auto}
      .footer-bottom{align-items:flex-start;flex-direction:column}
      .footer-bottom div:last-child{flex-wrap:wrap;gap:12px 17px}
    }

/* roulang page: category4 */
:root{
      --paper:#f5f4ef;
      --surface:#fff;
      --ink:#252722;
      --muted:#6c7069;
      --line:#e2e2d9;
      --lime:#a8d63a;
      --lime-deep:#405a1f;
      --lime-soft:#eef5df;
      --apricot:#f0a45b;
      --apricot-soft:#fff2e3;
      --graphite:#24261f;
      --cream:#f3f1e8;
      --radius:16px;
      --radius-lg:24px;
      --shadow:0 16px 38px rgba(45,48,37,.08);
      --shadow-hover:0 20px 45px rgba(45,48,37,.14);
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      background:var(--paper);
      color:var(--ink);
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      font-size:16px;
      line-height:1.7;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    h1,h2,h3,p{margin-top:0}
    h1,h2,h3{letter-spacing:-.035em}
    h1{font-size:clamp(34px,4.3vw,52px);line-height:1.18;margin-bottom:22px;font-weight:850}
    h2{font-size:clamp(27px,3vw,36px);line-height:1.25;margin-bottom:16px;font-weight:820}
    h3{font-size:19px;line-height:1.4;margin-bottom:8px;font-weight:780}
    .container{width:min(calc(100% - 48px),var(--container));margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:50;
      background:rgba(245,244,239,.93);
      backdrop-filter:blur(14px);
      border-bottom:1px solid rgba(226,226,217,.85)
    }
    .header-inner{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;font-size:17px;font-weight:800;letter-spacing:-.03em}
    .brand-mark{position:relative;width:31px;height:31px;border-radius:10px;background:var(--ink);overflow:hidden;display:inline-block}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;background:var(--lime);border-radius:3px}
    .brand-mark:before{width:11px;height:11px;top:5px;left:5px}
    .brand-mark:after{width:13px;height:13px;right:3px;bottom:3px}
    .main-nav{display:flex;align-items:center;gap:3px}
    .main-nav a{
      position:relative;padding:9px 11px;color:var(--muted);
      font-size:14px;font-weight:650;white-space:nowrap;transition:.2s ease
    }
    .main-nav a:after{
      content:"";position:absolute;left:50%;bottom:2px;width:0;height:3px;
      border-radius:4px;background:var(--lime);transform:translateX(-50%);transition:.2s ease
    }
    .main-nav a:hover,.main-nav a.active{color:var(--ink)}
    .main-nav a:hover:after,.main-nav a.active:after{width:20px}
    .header-action{padding:10px 17px;font-size:14px}
    .menu-toggle{display:none;border:0;background:transparent;color:var(--ink);padding:8px}
    .menu-toggle span{display:block;width:24px;height:2px;background:currentColor;margin:5px;border-radius:3px}
    .btn{
      min-height:46px;display:inline-flex;align-items:center;justify-content:center;gap:9px;
      padding:11px 19px;border:1px solid transparent;border-radius:12px;font-weight:750;
      line-height:1;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:active{transform:translateY(0)}
    .btn:focus-visible,.main-nav a:focus-visible,.faq-question:focus-visible,.guide-link:focus-visible{
      outline:3px solid rgba(168,214,58,.55);outline-offset:3px
    }
    .btn-primary{background:var(--lime);color:var(--ink);box-shadow:0 7px 15px rgba(99,132,28,.14)}
    .btn-primary:hover{background:#b9e653;box-shadow:0 12px 22px rgba(99,132,28,.24)}
    .btn-outline{background:rgba(255,255,255,.68);border-color:#cfd1c6;color:var(--ink)}
    .btn-outline:hover{background:var(--lime-soft);border-color:#b9cb91}
    .btn-arrow{font-size:20px;line-height:0}
    .hero{
      position:relative;overflow:hidden;padding:55px 0 64px;
      background:var(--paper);border-bottom:1px solid var(--line)
    }
    .hero:before{
      content:"";position:absolute;right:-110px;top:-180px;width:530px;height:530px;
      border-radius:50%;background:radial-gradient(circle,rgba(168,214,58,.23),rgba(168,214,58,0) 68%)
    }
    .hero:after{
      content:"";position:absolute;inset:0;pointer-events:none;opacity:.28;
      background-image:linear-gradient(rgba(64,90,31,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(64,90,31,.08) 1px,transparent 1px);
      background-size:42px 42px;mask-image:linear-gradient(90deg,transparent,black 25%,black 70%,transparent)
    }
    .hero-content{position:relative;z-index:1;max-width:890px}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;margin-bottom:18px;
      color:var(--lime-deep);font-size:13px;font-weight:800;letter-spacing:.08em
    }
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--lime-deep)}
    .hero-lead{max-width:760px;margin-bottom:25px;color:#575b53;font-size:17px;line-height:1.85}
    .breadcrumb{display:flex;align-items:center;gap:9px;margin-bottom:28px;color:var(--muted);font-size:13px}
    .breadcrumb a:hover{color:var(--lime-deep)}
    .breadcrumb strong{color:var(--ink);font-weight:700}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .page-tabs{position:relative;z-index:1;margin-top:39px;display:flex;flex-wrap:wrap;gap:9px}
    .page-tabs a{
      padding:8px 14px;border:1px solid var(--line);border-radius:999px;
      background:rgba(255,255,255,.7);color:var(--muted);font-size:13px;font-weight:650;transition:.2s ease
    }
    .page-tabs a:hover{background:var(--lime-soft);border-color:#cddd9d;color:var(--lime-deep)}
    .section{padding:86px 0}
    .section-top{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:31px}
    .section-kicker{margin-bottom:8px;color:var(--lime-deep);font-size:13px;font-weight:800;letter-spacing:.04em}
    .section-intro{max-width:560px;margin:0;color:var(--muted);font-size:15px}
    .guide-overview{display:grid;grid-template-columns:.83fr 1.17fr;gap:70px;align-items:start}
    .overview-copy{padding-top:8px}
    .overview-copy p{color:var(--muted);line-height:1.9}
    .mini-note{
      margin-top:28px;padding:17px 18px;border-left:4px solid var(--apricot);
      border-radius:0 12px 12px 0;background:var(--apricot-soft);color:#765531;font-size:14px
    }
    .route-panel{
      position:relative;padding:29px 31px;border:1px solid var(--line);border-radius:var(--radius-lg);
      background:var(--surface);box-shadow:var(--shadow)
    }
    .route-panel:before{
      content:"";position:absolute;top:0;right:0;width:115px;height:115px;
      background:linear-gradient(135deg,transparent 49%,var(--lime-soft) 50%);border-radius:0 var(--radius-lg) 0 0
    }
    .route-heading{position:relative;display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:24px}
    .route-heading small{color:var(--muted);font-size:12px}
    .route-list{list-style:none;padding:0;margin:0}
    .route-item{position:relative;display:grid;grid-template-columns:42px 1fr 22px;gap:15px;align-items:center;padding:17px 0;border-bottom:1px solid var(--line)}
    .route-item:last-child{border-bottom:0;padding-bottom:2px}
    .route-number{
      width:34px;height:34px;border-radius:11px;display:grid;place-items:center;
      background:var(--lime-soft);color:var(--lime-deep);font-size:14px;font-weight:850
    }
    .route-item p{margin:0;color:var(--muted);font-size:14px}
    .route-item > span:last-child{color:#9a9d95;font-size:20px;transition:.2s ease}
    .route-item:hover > span:last-child{color:var(--lime-deep);transform:translateX(3px)}
    .steps-section{padding-top:20px}
    .steps-layout{display:grid;grid-template-columns:1fr .88fr;gap:26px}
    .step-track{position:relative;padding:31px 34px;border-radius:var(--radius-lg);background:var(--graphite);color:#f3f1e8;overflow:hidden}
    .step-track:after{
      content:"";position:absolute;right:-70px;bottom:-90px;width:260px;height:260px;border:1px solid rgba(168,214,58,.28);border-radius:50%;
      box-shadow:0 0 0 22px rgba(168,214,58,.05),0 0 0 44px rgba(168,214,58,.035)
    }
    .step-track h3{color:#fff;margin-bottom:24px}
    .step{position:relative;display:grid;grid-template-columns:42px 1fr;gap:16px;padding-bottom:26px}
    .step:last-child{padding-bottom:0}
    .step:not(:last-child):after{content:"";position:absolute;left:16px;top:37px;bottom:0;width:1px;background:rgba(168,214,58,.45)}
    .step-dot{
      position:relative;z-index:1;width:33px;height:33px;display:grid;place-items:center;
      border-radius:50%;background:var(--lime);color:var(--ink);font-size:13px;font-weight:850
    }
    .step h3{font-size:17px;margin:1px 0 5px}
    .step p{margin:0;color:#b9beb0;font-size:14px;line-height:1.75}
    .prep-card{padding:31px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow)}
    .prep-card h3{margin-bottom:17px}
    .check-list{list-style:none;padding:0;margin:0 0 22px}
    .check-list li{position:relative;padding:10px 0 10px 27px;border-bottom:1px solid var(--line);color:#555950;font-size:14px}
    .check-list li:before{content:"✓";position:absolute;left:0;top:9px;color:var(--lime-deep);font-weight:900}
    .guide-tags{display:flex;flex-wrap:wrap;gap:8px}
    .badge{background:var(--lime-soft);border-color:#d7e6b5;color:var(--lime-deep)}
    .feature-band{padding:30px 0 78px}
    .feature-box{
      display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center;
      padding:38px 43px;border-radius:var(--radius-lg);background:#e9efdb;border:1px solid #d7e1be
    }
    .feature-box h2{font-size:29px}
    .feature-box p{max-width:530px;margin-bottom:0;color:#5c654d}
    .feature-list{display:grid;grid-template-columns:1fr 1fr;gap:13px}
    .feature-list div{padding:15px 16px;border-radius:13px;background:rgba(255,255,255,.68);border:1px solid rgba(183,199,149,.6)}
    .feature-list strong{display:block;margin-bottom:2px;font-size:15px}
    .feature-list span{color:var(--muted);font-size:13px}
    .faq-section{padding-top:12px}
    .faq-wrap{max-width:850px;margin:0 auto}
    .faq-item{border-top:1px solid var(--line)}
    .faq-item:last-child{border-bottom:1px solid var(--line)}
    .faq-question{
      width:100%;display:flex;justify-content:space-between;align-items:center;gap:20px;
      padding:21px 2px;border:0;background:transparent;color:var(--ink);text-align:left;font-size:17px;font-weight:750
    }
    .faq-icon{position:relative;flex:0 0 25px;width:25px;height:25px;border:1px solid #ccd2bc;border-radius:50%;color:var(--lime-deep)}
    .faq-icon:before,.faq-icon:after{content:"";position:absolute;left:7px;top:11px;width:9px;height:1.5px;background:currentColor;transition:.2s ease}
    .faq-icon:after{transform:rotate(90deg)}
    .faq-answer{display:none;padding:0 47px 21px 2px;color:var(--muted);font-size:15px;line-height:1.85}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-icon:after{transform:rotate(0)}
    .faq-link{text-align:center;margin-top:25px}
    .cta-section{padding:22px 0 95px}
    .cta-box{
      position:relative;overflow:hidden;display:flex;align-items:center;justify-content:space-between;gap:30px;
      padding:34px 40px;border-radius:var(--radius-lg);background:var(--graphite);color:#f7f5ed
    }
    .cta-box:after{content:"";position:absolute;right:160px;top:-85px;width:230px;height:230px;border:1px solid rgba(168,214,58,.38);border-radius:50%;box-shadow:0 0 0 18px rgba(168,214,58,.06),0 0 0 37px rgba(168,214,58,.035)}
    .cta-box > div{position:relative;z-index:1}
    .cta-box h2{margin-bottom:8px;font-size:27px}
    .cta-box p{margin:0;color:#b9beb0;font-size:14px}
    .cta-box .btn{position:relative;z-index:1;white-space:nowrap}
    .site-footer{padding:58px 0 22px;background:var(--graphite);color:#f3f1e8}
    .footer-top{display:grid;grid-template-columns:1.8fr 1fr 1fr 1fr;gap:35px;padding-bottom:47px}
    .footer-brand .brand{color:#fff;margin-bottom:17px}
    .footer-brand p{max-width:310px;color:#aeb3a5;font-size:14px;line-height:1.8}
    .footer-col{display:flex;flex-direction:column;gap:8px}
    .footer-col h3{margin-bottom:8px;color:#fff;font-size:15px}
    .footer-col a{color:#aeb3a5;font-size:14px;transition:.2s ease}
    .footer-col a:hover{color:var(--lime)}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:19px;border-top:1px solid rgba(243,241,232,.14);color:#8f9689;font-size:12px}
    .footer-bottom div:last-child{display:flex;gap:18px}
    .footer-bottom a:hover{color:var(--lime)}
    @media (max-width:1100px){
      .main-nav a{padding-left:7px;padding-right:7px;font-size:13px}
      .header-action{padding-left:13px;padding-right:13px}
      .guide-overview{gap:38px}
    }
    @media (max-width:900px){
      .header-inner{height:66px}
      .menu-toggle{display:block}
      .header-action{display:none}
      .main-nav{
        display:none;position:absolute;left:24px;right:24px;top:74px;
        flex-direction:column;align-items:stretch;padding:12px;border:1px solid var(--line);
        border-radius:16px;background:#fff;box-shadow:var(--shadow)
      }
      .main-nav.open{display:flex}
      .main-nav a{padding:12px 14px}
      .main-nav a:after{left:14px;bottom:7px;transform:none}
      .guide-overview,.steps-layout,.feature-box{grid-template-columns:1fr}
      .section{padding:66px 0}
      .cta-box{align-items:flex-start;flex-direction:column}
    }
    @media (max-width:600px){
      .container{width:min(calc(100% - 32px),var(--container))}
      .hero{padding:36px 0 45px}
      .hero-lead{font-size:15px}
      .hero-actions{flex-direction:column;align-items:stretch}
      .hero-actions .btn{width:100%}
      .page-tabs{margin-top:28px}
      .section{padding:53px 0}
      .section-top{display:block;margin-bottom:23px}
      .section-intro{margin-top:10px}
      .route-panel,.prep-card,.step-track{padding:24px 21px}
      .route-item{grid-template-columns:37px 1fr 18px;gap:11px}
      .feature-box{padding:27px 22px}
      .feature-list{grid-template-columns:1fr}
      .faq-question{font-size:15px;padding:18px 0}
      .faq-answer{padding-right:20px;font-size:14px}
      .cta-box{padding:27px 23px}
      .cta-box .btn{width:100%}
      .footer-top{grid-template-columns:1fr 1fr;gap:30px 22px}
      .footer-brand{grid-column:1/-1}
      .footer-bottom{display:block;line-height:2}
      .footer-bottom div:last-child{flex-wrap:wrap;gap:6px 15px;margin-top:8px}
    }
    @media (max-width:420px){
      h1{font-size:32px}
      .footer-top{grid-template-columns:1fr}
      .footer-brand{grid-column:auto}
    }

/* roulang page: category5 */
:root{
      --paper:#f5f4ef;
      --surface:#fff;
      --ink:#252722;
      --muted:#6c7069;
      --line:#e2e2d9;
      --lime:#a8d63a;
      --lime-deep:#405a1f;
      --lime-soft:#eef5df;
      --apricot:#f0a45b;
      --apricot-soft:#fff2e3;
      --graphite:#24261f;
      --cream:#f3f1e8;
      --radius:16px;
      --radius-lg:24px;
      --shadow:0 16px 38px rgba(45,48,37,.08);
      --shadow-hover:0 20px 45px rgba(45,48,37,.14);
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.7}
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{cursor:pointer}
    img{max-width:100%;display:block}
    .container{width:min(calc(100% - 48px),var(--container));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(245,244,239,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(226,226,217,.9)}
    .header-inner{height:72px;display:flex;align-items:center;justify-content:space-between;gap:22px}
    .brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;font-size:17px;font-weight:800;letter-spacing:-.03em}
    .brand-mark{position:relative;width:31px;height:31px;border-radius:10px;background:var(--ink);overflow:hidden}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;background:var(--lime);border-radius:3px}
    .brand-mark:before{width:11px;height:11px;top:5px;left:5px}
    .brand-mark:after{width:13px;height:13px;right:3px;bottom:3px}
    .main-nav{display:flex;align-items:center;gap:3px}
    .main-nav a{position:relative;padding:9px 11px;color:var(--muted);font-size:14px;font-weight:650;white-space:nowrap;transition:.2s ease}
    .main-nav a:after{content:"";position:absolute;left:50%;bottom:2px;width:0;height:3px;border-radius:4px;background:var(--lime);transform:translateX(-50%);transition:.2s ease}
    .main-nav a:hover,.main-nav a.active{color:var(--ink)}
    .main-nav a:hover:after,.main-nav a.active:after{width:20px}
    .header-action{padding:10px 17px;font-size:14px}
    .menu-toggle{display:none;border:0;background:transparent;color:var(--ink);padding:8px}
    .menu-toggle span{display:block;width:24px;height:2px;background:currentColor;margin:5px;border-radius:3px}
    .btn{min-height:46px;display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:11px 19px;border:1px solid transparent;border-radius:12px;font-weight:750;line-height:1;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease}
    .btn:hover{transform:translateY(-2px)}
    .btn:active{transform:translateY(0)}
    .btn:focus-visible,.main-nav a:focus-visible,.faq-question:focus-visible,.notice-card:focus-visible{outline:3px solid rgba(168,214,58,.55);outline-offset:3px}
    .btn-primary{background:var(--lime);color:var(--ink);box-shadow:0 7px 15px rgba(99,132,28,.14)}
    .btn-primary:hover{background:#b9e653;box-shadow:0 12px 22px rgba(99,132,28,.24)}
    .btn-outline{background:rgba(255,255,255,.7);border-color:#cfd1c6;color:var(--ink)}
    .btn-outline:hover{background:var(--lime-soft);border-color:#b9cb91}
    .btn-arrow{font-size:20px;line-height:0}
    .page-hero{position:relative;overflow:hidden;padding:76px 0 70px;background:var(--paper)}
    .page-hero:before{content:"";position:absolute;right:-140px;top:-210px;width:560px;height:560px;border-radius:50%;background:radial-gradient(circle,rgba(168,214,58,.2),rgba(168,214,58,0) 68%)}
    .page-hero:after{content:"";position:absolute;right:11%;bottom:24px;width:180px;height:120px;opacity:.4;background-image:linear-gradient(90deg,rgba(64,90,31,.13) 1px,transparent 1px),linear-gradient(rgba(64,90,31,.13) 1px,transparent 1px);background-size:18px 18px;transform:rotate(-8deg)}
    .hero-content{position:relative;z-index:1;max-width:820px}
    .breadcrumb{display:flex;align-items:center;gap:9px;margin-bottom:22px;color:var(--muted);font-size:13px}
    .breadcrumb span{color:#b0b2a9}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:15px;color:var(--lime-deep);font-size:13px;font-weight:800;letter-spacing:.08em}
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--lime-deep)}
    h1,h2,h3,p{margin-top:0}
    h1{max-width:780px;margin-bottom:20px;font-size:clamp(36px,5vw,54px);line-height:1.16;letter-spacing:-.055em;font-weight:850}
    h2{font-size:clamp(27px,3vw,35px);line-height:1.25;letter-spacing:-.04em;font-weight:820}
    h3{font-size:19px;line-height:1.35;font-weight:780}
    .hero-lead{max-width:710px;margin-bottom:28px;color:#575b53;font-size:17px;line-height:1.85}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .anchor-nav{position:relative;z-index:2;margin-top:42px;display:flex;flex-wrap:wrap;gap:9px}
    .anchor-nav a{padding:8px 14px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.72);color:var(--muted);font-size:13px;transition:.2s ease}
    .anchor-nav a:hover{background:var(--lime-soft);border-color:#c9d99d;color:var(--lime-deep);transform:translateY(-2px)}
    .section{padding:88px 0}
    .section-top{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:32px}
    .section-kicker{margin-bottom:8px;color:var(--lime-deep);font-size:13px;font-weight:800}
    .section-intro{max-width:560px;margin:0;color:var(--muted);font-size:15px}
    .notice-layout{display:grid;grid-template-columns:.83fr 1.17fr;gap:68px;align-items:start}
    .notice-copy{padding-right:15px}
    .notice-copy p{color:var(--muted);line-height:1.9}
    .notice-points{margin:27px 0 0;padding:0;list-style:none;border-top:1px solid var(--line)}
    .notice-points li{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line);font-size:15px}
    .notice-points b{display:inline-flex;align-items:center;justify-content:center;flex:0 0 25px;height:25px;border-radius:8px;background:var(--lime);color:var(--lime-deep);font-size:13px}
    .notice-board{position:relative;padding:28px;border:1px solid var(--line);border-radius:22px;background:var(--surface);box-shadow:var(--shadow)}
    .notice-board:before{content:"";position:absolute;top:0;left:30px;right:30px;height:4px;border-radius:0 0 8px 8px;background:var(--lime)}
    .board-head{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:23px}
    .board-head h3{margin:0}
    .badge{padding:5px 10px;background:var(--lime-soft);border-color:#d5e4b5;color:var(--lime-deep)}
    .notice-card{display:grid;grid-template-columns:92px 1fr 24px;gap:18px;align-items:start;padding:21px 0;border-bottom:1px solid var(--line);transition:.2s ease}
    .notice-card:last-child{border-bottom:0;padding-bottom:4px}
    .notice-card:hover{padding-left:8px}
    .notice-date{color:var(--muted);font-size:13px;line-height:1.4}
    .notice-date strong{display:block;color:var(--ink);font-size:21px;line-height:1.15}
    .notice-card h3{margin:8px 0 5px;font-size:17px}
    .notice-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}
    .notice-arrow{color:var(--lime-deep);font-size:22px;line-height:1.2;transition:.2s ease}
    .notice-card:hover .notice-arrow{transform:translateX(4px)}
    .category-section{background:var(--cream)}
    .category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .category-card{padding:25px;border:1px solid var(--line);border-radius:18px;background:var(--surface);transition:.22s ease}
    .category-card:hover{transform:translateY(-4px);border-color:#cbdc9f;box-shadow:var(--shadow-hover)}
    .category-icon{display:flex;align-items:center;justify-content:center;width:42px;height:42px;margin-bottom:21px;border-radius:13px;background:var(--lime-soft);color:var(--lime-deep);font-weight:850}
    .category-card h3{margin-bottom:9px}
    .category-card p{margin-bottom:17px;color:var(--muted);font-size:14px;line-height:1.75}
    .category-card a{color:var(--lime-deep);font-size:14px;font-weight:750}
    .timeline-section{padding-top:88px}
    .timeline-wrap{position:relative;max-width:900px;margin:0 auto}
    .timeline-wrap:before{content:"";position:absolute;left:108px;top:5px;bottom:5px;width:1px;background:#cfd4bd}
    .timeline-row{position:relative;display:grid;grid-template-columns:82px 1fr;gap:50px;padding:0 0 34px}
    .timeline-row:last-child{padding-bottom:0}
    .timeline-row:after{content:"";position:absolute;left:103px;top:5px;width:11px;height:11px;border:3px solid var(--paper);border-radius:50%;background:var(--lime-deep);box-shadow:0 0 0 1px #b9c992}
    .timeline-time{color:var(--muted);font-size:13px;text-align:right}
    .timeline-content{padding:0 0 24px;border-bottom:1px solid var(--line)}
    .timeline-row:last-child .timeline-content{border-bottom:0}
    .timeline-content h3{margin:9px 0 7px}
    .timeline-content p{max-width:720px;margin:0;color:var(--muted);font-size:15px}
    .reading-section{background:var(--graphite);color:#f1f3e9}
    .reading-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:center}
    .reading-section .section-kicker{color:var(--lime)}
    .reading-section h2{max-width:470px}
    .reading-section .section-intro{color:#b7bbb0}
    .reading-list{display:grid;gap:12px}
    .reading-item{display:flex;gap:17px;padding:18px 20px;border:1px solid rgba(255,255,255,.12);border-radius:15px;background:rgba(255,255,255,.045)}
    .reading-item b{display:flex;align-items:center;justify-content:center;flex:0 0 29px;height:29px;border-radius:50%;background:var(--lime);color:var(--lime-deep);font-size:13px}
    .reading-item strong{display:block;margin-bottom:3px;font-size:16px}
    .reading-item span{display:block;color:#b8beb0;font-size:14px;line-height:1.65}
    .links-section{padding-bottom:92px}
    .entry-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
    .entry-panel{padding:29px;border:1px solid var(--line);border-radius:20px;background:var(--surface)}
    .entry-panel.featured{background:var(--lime-soft);border-color:#d4e4ac}
    .entry-panel h3{margin-bottom:10px}
    .entry-panel p{margin-bottom:20px;color:var(--muted);font-size:15px}
    .entry-links{display:flex;flex-wrap:wrap;gap:10px}
    .entry-links a{padding:9px 13px;border-radius:10px;background:#fff;border:1px solid #dfe6cf;color:var(--lime-deep);font-size:13px;font-weight:700;transition:.2s ease}
    .entry-links a:hover{background:var(--lime);border-color:var(--lime);color:var(--ink)}
    .faq-section{padding-top:0}
    .faq-list{max-width:860px;margin:0 auto;border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:21px 0;border:0;background:transparent;color:var(--ink);text-align:left;font-weight:750}
    .faq-question span:last-child{display:flex;align-items:center;justify-content:center;width:27px;height:27px;border-radius:50%;background:var(--lime-soft);color:var(--lime-deep);font-size:20px;line-height:1;transition:.2s ease}
    .faq-answer{display:none;padding:0 48px 20px 0;color:var(--muted);font-size:15px;line-height:1.85}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg);background:var(--lime)}
    .cta-section{padding:0 0 94px}
    .cta-box{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:35px 40px;border-radius:22px;background:var(--lime);box-shadow:0 14px 30px rgba(88,112,31,.15)}
    .cta-box h2{margin-bottom:7px;font-size:28px}
    .cta-box p{margin:0;color:#53672e;font-size:15px}
    .cta-box .btn{background:var(--ink);color:#fff;border-color:var(--ink)}
    .cta-box .btn:hover{background:#3a4031}
    .site-footer{padding:58px 0 22px;background:var(--graphite);color:#e9ece0}
    .footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:35px;padding-bottom:45px}
    .footer-brand .brand{color:#fff;margin-bottom:15px}
    .footer-brand p{max-width:320px;margin:0;color:#aeb4a6;font-size:14px;line-height:1.8}
    .footer-col{display:flex;flex-direction:column;gap:9px}
    .footer-col h3{margin:0 0 8px;color:#fff;font-size:15px}
    .footer-col a{width:max-content;color:#adb3a5;font-size:14px;transition:.2s ease}
    .footer-col a:hover{color:var(--lime)}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:21px;border-top:1px solid rgba(255,255,255,.12);color:#949b8f;font-size:13px}
    .footer-bottom div:last-child{display:flex;gap:19px}
    .footer-bottom a:hover{color:var(--lime)}
    @media(max-width:1100px){
      .main-nav a{padding-left:7px;padding-right:7px;font-size:13px}
      .header-action{padding:9px 12px}
      .notice-layout,.reading-grid{gap:40px}
    }
    @media(max-width:960px){
      .header-inner{height:66px}
      .menu-toggle{display:block}
      .main-nav{display:none;position:absolute;top:66px;left:0;right:0;padding:13px 24px 20px;flex-direction:column;align-items:stretch;background:var(--surface);border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
      .main-nav.is-open{display:flex}
      .main-nav a{padding:12px 4px}
      .main-nav a:after{left:0;transform:none;bottom:6px}
      .header-action{display:none}
      .notice-layout,.reading-grid,.entry-grid{grid-template-columns:1fr}
      .notice-copy{padding-right:0}
      .category-grid{grid-template-columns:repeat(2,1fr)}
      .timeline-wrap{margin-left:0}
    }
    @media(max-width:768px){
      .container{width:min(calc(100% - 32px),var(--container))}
      .page-hero{padding:55px 0 52px}
      h1{font-size:36px}
      .section{padding:62px 0}
      .section-top{display:block;margin-bottom:24px}
      .section-intro{margin-top:12px}
      .notice-board{padding:21px}
      .timeline-wrap:before{left:77px}
      .timeline-row{grid-template-columns:56px 1fr;gap:35px}
      .timeline-row:after{left:72px}
      .reading-section{padding-bottom:65px}
      .cta-box{display:block;padding:28px}
      .cta-box .btn{margin-top:22px}
      .footer-top{grid-template-columns:1.4fr 1fr;gap:32px}
      .footer-bottom{display:block}
      .footer-bottom div:last-child{margin-top:12px;flex-wrap:wrap}
    }
    @media(max-width:520px){
      .container{width:calc(100% - 28px)}
      .brand{font-size:15px}
      .brand-mark{width:28px;height:28px}
      h1{font-size:31px}
      .hero-lead{font-size:15px}
      .hero-actions{display:grid;grid-template-columns:1fr}
      .hero-actions .btn{width:100%}
      .anchor-nav{margin-top:30px}
      .category-grid{grid-template-columns:1fr}
      .notice-card{grid-template-columns:65px 1fr 18px;gap:11px}
      .notice-date strong{font-size:18px}
      .notice-card h3{font-size:16px}
      .notice-card p{font-size:13px}
      .timeline-row{gap:25px}
      .timeline-wrap:before{left:67px}
      .timeline-row:after{left:62px}
      .footer-top{grid-template-columns:1fr 1fr}
      .footer-brand{grid-column:1/-1}
      .footer-bottom div:last-child{gap:12px}
    }

/* roulang page: category6 */
:root{
      --paper:#f5f4ef;
      --surface:#fff;
      --ink:#252722;
      --muted:#6c7069;
      --line:#e2e2d9;
      --lime:#a8d63a;
      --lime-deep:#405a1f;
      --lime-soft:#eef5df;
      --apricot:#f0a45b;
      --apricot-soft:#fff2e3;
      --graphite:#24261f;
      --cream:#f3f1e8;
      --radius:16px;
      --radius-lg:24px;
      --shadow:0 16px 38px rgba(45,48,37,.08);
      --shadow-hover:0 20px 45px rgba(45,48,37,.14);
      --container:1200px;
    }
    *,*:before,*:after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.7}
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{cursor:pointer}
    img{max-width:100%;display:block}
    h1,h2,h3,p{margin-top:0}
    h1,h2,h3{font-weight:800;letter-spacing:-.04em}
    h1{font-size:clamp(34px,4.5vw,52px);line-height:1.2;margin-bottom:22px}
    h2{font-size:clamp(27px,3vw,35px);line-height:1.3;margin-bottom:15px}
    h3{font-size:19px;line-height:1.4;margin-bottom:9px}
    .container{width:min(calc(100% - 48px),var(--container));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(245,244,239,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(226,226,217,.85)}
    .header-inner{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;font-size:17px;font-weight:800;letter-spacing:-.03em}
    .brand-mark{position:relative;width:31px;height:31px;border-radius:10px;background:var(--ink);overflow:hidden}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;background:var(--lime);border-radius:3px}
    .brand-mark:before{width:11px;height:11px;top:5px;left:5px}
    .brand-mark:after{width:13px;height:13px;right:3px;bottom:3px}
    .main-nav{display:flex;align-items:center;gap:3px}
    .main-nav a{position:relative;padding:9px 11px;color:var(--muted);font-size:14px;font-weight:650;white-space:nowrap;transition:.2s ease}
    .main-nav a:after{content:"";position:absolute;left:50%;bottom:2px;width:0;height:3px;border-radius:4px;background:var(--lime);transform:translateX(-50%);transition:.2s ease}
    .main-nav a:hover,.main-nav a.active{color:var(--ink)}
    .main-nav a:hover:after,.main-nav a.active:after{width:20px}
    .header-action{padding:10px 17px;font-size:14px}
    .menu-toggle{display:none;border:0;background:transparent;color:var(--ink);padding:8px}
    .menu-toggle span{display:block;width:24px;height:2px;background:currentColor;margin:5px;border-radius:3px}
    .btn{min-height:46px;display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:11px 19px;border:1px solid transparent;border-radius:12px;font-weight:750;line-height:1;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease}
    .btn:hover{transform:translateY(-2px)}
    .btn:active{transform:translateY(0)}
    .btn:focus-visible,.main-nav a:focus-visible,.faq-question:focus-visible,.search-input:focus-visible{outline:3px solid rgba(168,214,58,.55);outline-offset:3px}
    .btn-primary{background:var(--lime);color:var(--ink);box-shadow:0 7px 15px rgba(99,132,28,.14)}
    .btn-primary:hover{background:#b9e653;box-shadow:0 12px 22px rgba(99,132,28,.24)}
    .btn-outline{background:rgba(255,255,255,.68);border-color:#cfd1c6;color:var(--ink)}
    .btn-outline:hover{background:var(--lime-soft);border-color:#b9cb91}
    .hero{position:relative;overflow:hidden;padding:62px 0 54px;background:var(--paper)}
    .hero:before{content:"";position:absolute;width:570px;height:570px;border-radius:50%;top:-340px;right:-140px;background:radial-gradient(circle,rgba(168,214,58,.22),rgba(168,214,58,0) 68%)}
    .hero-grid{position:relative;display:grid;grid-template-columns:1.08fr .92fr;gap:70px;align-items:center}
    .breadcrumb{display:flex;flex-wrap:wrap;gap:9px;color:#92968d;font-size:13px;margin-bottom:28px}
    .breadcrumb a:hover{color:var(--lime-deep)}
    .breadcrumb strong{color:var(--ink);font-weight:650}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:16px;color:var(--lime-deep);font-size:13px;font-weight:800;letter-spacing:.08em}
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--lime-deep)}
    .hero-lead{max-width:650px;color:#575b53;font-size:17px;line-height:1.85;margin-bottom:27px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .hero-note{display:flex;gap:18px;align-items:center;margin-top:25px;color:var(--muted);font-size:13px}
    .hero-note b{color:var(--ink);font-size:22px}
    .help-board{position:relative;min-height:330px;border:1px solid #dfe4d3;border-radius:28px;background:#fff;box-shadow:var(--shadow);padding:28px;overflow:hidden}
    .help-board:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(168,214,58,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(168,214,58,.09) 1px,transparent 1px);background-size:30px 30px;opacity:.65}
    .board-inner{position:relative}
    .board-top{display:flex;justify-content:space-between;align-items:center;padding-bottom:22px;border-bottom:1px solid var(--line)}
    .board-title{font-size:18px;font-weight:800}
    .board-status{display:inline-flex;align-items:center;gap:6px;color:var(--lime-deep);font-size:12px;font-weight:750}
    .board-status:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--lime)}
    .board-search{display:flex;align-items:center;gap:10px;margin:23px 0 17px;padding:12px 14px;border:1px solid #dfe2d8;border-radius:12px;background:rgba(255,255,255,.9);color:#9a9d95;font-size:13px}
    .board-search span{font-size:18px}
    .board-list{display:grid;grid-template-columns:1fr 1fr;gap:10px}
    .board-item{display:flex;align-items:center;gap:10px;padding:12px;border-radius:12px;background:rgba(238,245,223,.78);font-size:13px;font-weight:700}
    .board-icon{display:grid;place-items:center;width:27px;height:27px;border-radius:8px;background:var(--lime);font-size:13px}
    .section{padding:84px 0}
    .section-top{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:31px}
    .section-kicker{margin-bottom:8px;color:var(--lime-deep);font-size:13px;font-weight:800}
    .section-intro{max-width:570px;margin:0;color:var(--muted);font-size:15px}
    .text-link{display:inline-flex;align-items:center;gap:7px;color:var(--lime-deep);font-size:14px;font-weight:750;white-space:nowrap}
    .text-link:hover{color:var(--ink)}
    .text-link span{font-size:19px;transition:.2s ease}
    .text-link:hover span{transform:translateX(3px)}
    .search-section{padding-top:20px}
    .search-panel{display:grid;grid-template-columns:1fr auto;gap:14px;padding:18px;border:1px solid var(--line);border-radius:18px;background:var(--surface);box-shadow:0 8px 25px rgba(45,48,37,.04)}
    .search-input{width:100%;height:50px;padding:0 16px;border:1px solid #d8dad1;border-radius:11px;background:#fff;color:var(--ink)}
    .search-input::placeholder{color:#9a9d95}
    .topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .topic-card{padding:23px 20px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);transition:.22s ease}
    .topic-card:hover{transform:translateY(-4px);border-color:#cddd9d;box-shadow:var(--shadow)}
    .topic-number{display:grid;place-items:center;width:35px;height:35px;margin-bottom:18px;border-radius:10px;background:var(--lime-soft);color:var(--lime-deep);font-weight:850}
    .topic-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.7}
    .guide-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:66px;align-items:start}
    .guide-intro{padding:28px;border-radius:20px;background:var(--graphite);color:#f4f4eb;box-shadow:var(--shadow)}
    .guide-intro h2{color:#fff}
    .guide-intro p{color:#c9ccbf;margin-bottom:23px}
    .guide-points{display:grid;gap:13px;margin:0;padding:0;list-style:none}
    .guide-points li{display:flex;gap:11px;align-items:flex-start;color:#e1e5d6;font-size:14px}
    .guide-points li:before{content:"✓";display:grid;place-items:center;flex:0 0 21px;height:21px;border-radius:50%;background:var(--lime);color:var(--ink);font-size:12px;font-weight:900}
    .steps{display:grid;gap:0}
    .step{position:relative;display:grid;grid-template-columns:54px 1fr;gap:19px;padding:0 0 30px}
    .step:not(:last-child):after{content:"";position:absolute;left:26px;top:54px;bottom:0;width:1px;background:#ccd6b4}
    .step-index{position:relative;z-index:1;display:grid;place-items:center;width:54px;height:54px;border:5px solid var(--paper);border-radius:50%;background:var(--lime);color:var(--ink);font-weight:900;box-shadow:0 0 0 1px #bdd486}
    .step-content{padding-top:5px}
    .step-content p{margin:0;color:var(--muted);font-size:15px}
    .notice{display:flex;gap:14px;padding:18px 20px;border:1px solid #f0d2ae;border-radius:15px;background:var(--apricot-soft);color:#6f553c;font-size:14px}
    .notice-icon{font-size:20px;color:#b66f2b}
    .faq-wrap{max-width:880px;margin:0 auto}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{display:flex;align-items:center;justify-content:space-between;gap:20px;width:100%;padding:21px 0;border:0;background:transparent;color:var(--ink);text-align:left;font-size:17px;font-weight:750}
    .faq-question span:last-child{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--lime-soft);color:var(--lime-deep);font-size:20px;line-height:1;transition:.2s ease}
    .faq-answer{display:none;padding:0 48px 21px 0;color:var(--muted);font-size:15px;line-height:1.85}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg);background:var(--lime)}
    .cta{padding:0 0 90px}
    .cta-panel{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:35px 42px;border-radius:22px;background:var(--lime);box-shadow:var(--shadow)}
    .cta-panel h2{margin-bottom:8px}
    .cta-panel p{margin:0;color:#4c5d2d;font-size:15px}
    .cta-panel .btn{background:var(--graphite);color:#fff}
    .cta-panel .btn:hover{background:#34372d}
    .site-footer{padding:58px 0 22px;background:var(--graphite);color:#e8eadf}
    .footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:43px}
    .footer-brand .brand{color:#fff;margin-bottom:18px}
    .footer-brand p{max-width:330px;margin:0;color:#aeb3a5;font-size:14px;line-height:1.8}
    .footer-col{display:flex;flex-direction:column;gap:9px}
    .footer-col h3{margin-bottom:9px;color:#fff;font-size:15px}
    .footer-col a{color:#aeb3a5;font-size:14px;transition:.2s ease}
    .footer-col a:hover{color:var(--lime)}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:20px;border-top:1px solid #41443a;color:#92988b;font-size:12px}
    .footer-bottom div:last-child{display:flex;gap:18px}
    .footer-bottom a:hover{color:var(--lime)}
    @media (max-width:1100px){
      .main-nav a{padding-left:7px;padding-right:7px;font-size:13px}
      .header-action{padding-left:12px;padding-right:12px}
      .hero-grid{gap:40px}
      .topic-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:960px){
      .header-inner{position:relative}
      .menu-toggle{display:block}
      .header-action{display:none}
      .main-nav{display:none;position:absolute;left:0;right:0;top:72px;padding:14px;background:rgba(255,255,255,.98);border:1px solid var(--line);border-radius:0 0 16px 16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .main-nav.open{display:flex}
      .main-nav a{padding:12px 14px}
      .main-nav a:after{left:14px;bottom:7px;transform:none}
      .hero-grid,.guide-layout{grid-template-columns:1fr}
      .hero{padding-top:42px}
      .help-board{max-width:650px}
      .footer-top{grid-template-columns:1.4fr 1fr 1fr}
      .footer-col:last-child{grid-column:2}
    }
    @media (max-width:768px){
      .container{width:min(calc(100% - 32px),var(--container))}
      .section{padding:62px 0}
      .section-top{display:block;margin-bottom:24px}
      .section-top .text-link{margin-top:15px}
      .search-panel{grid-template-columns:1fr}
      .search-panel .btn{width:100%}
      .cta{padding-bottom:62px}
      .cta-panel{display:block;padding:28px}
      .cta-panel .btn{margin-top:22px}
      .footer-top{grid-template-columns:1fr 1fr;gap:30px}
      .footer-brand{grid-column:1/-1}
      .footer-col:last-child{grid-column:auto}
      .footer-bottom{display:block}
      .footer-bottom div:last-child{margin-top:12px;flex-wrap:wrap}
    }
    @media (max-width:520px){
      .brand{font-size:15px}
      .brand-mark{width:29px;height:29px}
      h1{font-size:34px}
      .hero-lead{font-size:15px}
      .hero-actions .btn{width:100%}
      .hero-note{align-items:flex-start}
      .board-list{grid-template-columns:1fr}
      .topic-grid{grid-template-columns:1fr}
      .guide-layout{gap:35px}
      .step{grid-template-columns:44px 1fr;gap:14px}
      .step-index{width:44px;height:44px}
      .step:not(:last-child):after{left:21px;top:44px}
      .faq-question{font-size:16px}
      .faq-answer{padding-right:0}
      .footer-top{grid-template-columns:1fr}
      .footer-brand,.footer-col:last-child{grid-column:auto}
    }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}