/* roulang page: index */
:root{
  --ink:#17352d;
  --ink-deep:#10241e;
  --lime:#c9ee69;
  --lime-soft:#eff8cf;
  --orange:#d9794d;
  --paper:#f5f4ef;
  --white:#fff;
  --text:#18322b;
  --muted:#66736d;
  --line:#dce1d8;
  --line-dark:rgba(255,255,255,.16);
  --radius:18px;
  --radius-lg:26px;
  --shadow:0 14px 36px rgba(24,50,43,.09);
  --shadow-hover:0 20px 42px rgba(24,50,43,.16);
  --container:1200px;
  --transition:180ms ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.72}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input{font:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid rgba(201,238,105,.82);outline-offset:3px}
.container{width:min(calc(100% - 48px),var(--container));margin-inline:auto}
.site-header{height:72px;background:rgba(245,244,239,.94);border-bottom:1px solid rgba(23,53,45,.1);position:sticky;top:0;z-index:50;backdrop-filter:blur(12px)}
.header-inner{height:100%;display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:10px;min-width:245px;font-size:13px;font-weight:800;line-height:1.25;color:var(--ink)}
.brand-mark{width:35px;height:35px;border-radius:11px;background:var(--ink);display:grid;place-items:center;color:var(--lime);font-weight:900;font-size:18px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.1)}
.brand small{display:block;color:#718078;font-size:10px;letter-spacing:1.2px;margin-top:2px}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{position:relative;padding:22px 12px 20px;color:#50615a;font-size:14px;font-weight:700;white-space:nowrap}
.main-nav a:hover,.main-nav a.active{color:var(--ink)}
.main-nav a.active:after{content:"";position:absolute;left:12px;right:12px;bottom:13px;height:3px;border-radius:4px;background:var(--lime)}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:10px}
.btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 17px;border-radius:11px;border:1px solid transparent;font-size:14px;font-weight:800;transition:transform var(--transition),box-shadow var(--transition),background var(--transition),border-color var(--transition)}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--lime);color:var(--ink);box-shadow:0 8px 20px rgba(121,152,37,.17)}
.btn-primary:hover{background:#d8f68d;box-shadow:0 12px 23px rgba(121,152,37,.25)}
.btn-outline{border-color:rgba(23,53,45,.32);color:var(--ink);background:transparent}
.btn-outline:hover{background:#e8ede4;border-color:var(--ink)}
.btn-light{border-color:rgba(255,255,255,.45);color:#fff;background:transparent}
.btn-light:hover{background:rgba(255,255,255,.12)}
.menu-toggle{display:none;border:0;background:none;color:var(--ink);padding:8px}
.hero{position:relative;overflow:hidden;background:var(--ink);color:#fff;padding:64px 0 54px}
.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(201,238,105,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(201,238,105,.09) 1px,transparent 1px);background-size:40px 40px;mask-image:linear-gradient(90deg,#000,transparent 78%)}
.hero:after{content:"";position:absolute;width:410px;height:410px;right:4%;top:-190px;border:1px solid rgba(201,238,105,.45);border-radius:50%;box-shadow:0 0 0 45px rgba(201,238,105,.04),0 0 0 90px rgba(201,238,105,.025)}
.hero-grid{position:relative;display:grid;grid-template-columns:1.08fr .92fr;gap:44px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.7px;color:var(--lime);font-weight:800}
.eyebrow:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 5px rgba(201,238,105,.11)}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(38px,4.6vw,56px);line-height:1.15;letter-spacing:-1.8px;margin:16px 0 18px;max-width:720px}
.hero p{max-width:610px;color:#d7e1dc;font-size:17px;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-note{margin-top:22px;color:#b9c8c1;font-size:13px;display:flex;gap:18px;flex-wrap:wrap}
.hero-note span:before{content:"✓";color:var(--lime);font-weight:900;margin-right:6px}
.hero-stage{height:350px;position:relative}
.stage-panel{position:absolute;border:1px solid rgba(255,255,255,.17);background:#16352c;border-radius:22px;box-shadow:0 22px 50px rgba(0,0,0,.27);overflow:hidden}
.dashboard{width:315px;height:245px;right:20px;top:22px;padding:17px}
.window-bar{display:flex;justify-content:space-between;align-items:center;color:#dce7e1;font-size:11px;margin-bottom:17px}
.window-dots{display:flex;gap:5px}.window-dots i{width:6px;height:6px;border-radius:50%;background:#6e8179}.window-dots i:first-child{background:var(--orange)}
.ui-title{font-size:18px;font-weight:800}.ui-title b{color:var(--lime)}
.ui-search{height:30px;border-radius:8px;background:#0d241c;margin:13px 0;display:flex;align-items:center;padding:0 10px;color:#83968d;font-size:11px}
.ui-row{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.ui-tile{height:78px;border-radius:10px;background:linear-gradient(145deg,#355b4e,#1e4236);padding:8px;font-size:10px;color:#d9e4de}.ui-tile:nth-child(2){background:linear-gradient(145deg,#57743c,#294832)}.ui-tile strong{display:block;margin-top:32px}
.mobile-screen{width:165px;height:310px;left:28px;bottom:0;background:#f6f5f0;border:8px solid #0a1d17;border-radius:28px;padding:17px 11px;color:var(--ink);z-index:2}
.notch{width:62px;height:14px;border-radius:0 0 10px 10px;background:#0a1d17;margin:-17px auto 13px}
.mobile-brand{font-size:10px;font-weight:900}.mobile-brand b{color:#719433}
.mini-banner{margin:12px 0;background:var(--lime);height:67px;border-radius:11px;padding:10px;font-size:11px;font-weight:800}.mini-banner small{display:block;font-size:8px;font-weight:500;margin-top:6px}
.mini-list{display:grid;gap:7px}.mini-item{height:30px;border-radius:7px;background:#e7ebe2;padding:7px;font-size:8px;display:flex;align-items:center;justify-content:space-between}.mini-item i{width:16px;height:16px;border-radius:5px;background:#527067}
.section{padding:84px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:30px}
.section-kicker{font-size:12px;color:var(--orange);font-weight:800;letter-spacing:1px;text-transform:uppercase}
h2{font-size:clamp(28px,3.2vw,38px);line-height:1.25;letter-spacing:-.8px;margin:5px 0 0}
.section-intro{max-width:510px;color:var(--muted);font-size:15px;margin:0}
.quick-strip{margin-top:-1px;background:#fff;border-bottom:1px solid var(--line)}
.quick-grid{display:grid;grid-template-columns:repeat(5,1fr)}
.quick-item{padding:22px 18px;border-right:1px solid var(--line);transition:background var(--transition)}
.quick-item:first-child{border-left:1px solid var(--line)}
.quick-item:hover{background:#fbfcf8}
.quick-icon{width:30px;height:30px;display:grid;place-items:center;border-radius:9px;background:var(--lime-soft);font-size:16px;margin-bottom:8px}
.quick-item strong{display:block;font-size:14px}.quick-item span{font-size:12px;color:var(--muted);display:block;margin-top:2px}
.download-zone{padding:0}
.download-card{background:var(--ink-deep);color:#fff;border-radius:var(--radius-lg);overflow:hidden;display:grid;grid-template-columns:1fr .88fr;min-height:390px}
.download-copy{padding:50px}
.download-copy h2{font-size:37px}.download-copy p{color:#c6d3cd;max-width:510px}
.system-tags{display:flex;gap:8px;flex-wrap:wrap;margin:22px 0}.tag{display:inline-flex;align-items:center;border-radius:999px;padding:5px 10px;font-size:12px;font-weight:800}.tag.dark{background:rgba(255,255,255,.1);color:#e4ece8}.tag.lime{background:var(--lime-soft);color:var(--ink)}.tag.orange{background:#fae6dc;color:#9a4724}
.download-meta{display:flex;gap:25px;margin:22px 0 27px;font-size:13px;color:#b5c6be}.download-meta b{display:block;color:#fff;font-size:14px}
.download-display{position:relative;background:#1e4438;overflow:hidden;min-height:355px}
.download-display:before{content:"";position:absolute;inset:22px;background-image:radial-gradient(rgba(201,238,105,.3) 1px,transparent 1px);background-size:13px 13px;opacity:.7}
.qr-box{position:absolute;right:35px;top:45px;width:111px;height:111px;background:#fff;border-radius:12px;padding:10px;display:grid;grid-template-columns:repeat(5,1fr);gap:3px}
.qr-box i{background:#17352d}.qr-box i:nth-child(3n),.qr-box i:nth-child(7n){background:transparent}
.device-card{position:absolute;left:70px;bottom:-42px;width:220px;height:345px;border:9px solid #0a1c16;border-radius:31px;background:#f6f5ef;padding:20px;color:var(--ink);box-shadow:10px 20px 30px rgba(0,0,0,.25)}
.device-card h3{font-size:17px;margin:10px 0}.device-card .progress{height:6px;border-radius:5px;background:#dce6d1;overflow:hidden}.progress i{display:block;width:64%;height:100%;background:var(--lime)}.device-card .update-box{margin-top:18px;background:#e8f2c5;border-radius:13px;padding:13px;font-size:11px}.device-card .update-box strong{font-size:13px;display:block}
.channel-matrix{background:#ebece6}
.matrix{display:grid;grid-template-columns:1.4fr .8fr 1fr 1.1fr;grid-auto-rows:145px;gap:14px}
.channel-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:17px;padding:21px;overflow:hidden;transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition)}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(201,238,105,.9)}
.channel-card:nth-child(1){grid-row:span 2;background:var(--ink);color:#fff}.channel-card:nth-child(4){grid-column:span 2;background:#dfeac4}.channel-card:nth-child(7){grid-column:span 2;background:#f7e6de}
.channel-card .arrow{position:absolute;right:18px;bottom:15px;font-size:20px}.channel-card .card-icon{font-size:20px;display:block;margin-bottom:12px}.channel-card h3{font-size:18px;margin:0 0 5px}.channel-card p{font-size:12px;line-height:1.55;color:var(--muted);margin:0;max-width:200px}.channel-card:nth-child(1) p{color:#c8d6d0}.channel-card:nth-child(1) .arrow{color:var(--lime)}
.featured-layout{display:grid;grid-template-columns:1.13fr .87fr;gap:20px}.feature-main,.feature-mini{border-radius:var(--radius);border:1px solid var(--line);background:#fff;overflow:hidden;transition:transform var(--transition),box-shadow var(--transition)}.feature-main:hover,.feature-mini:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.cover{position:relative;background:#31564a;overflow:hidden}.cover:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 72% 25%,#c9ee69 0 3%,transparent 3.5%),linear-gradient(135deg,transparent 0 32%,rgba(255,255,255,.12) 32% 34%,transparent 34%),linear-gradient(145deg,#25483d,#17352d)}
.cover-main{height:260px}.cover-main:after{content:"YI HAO";position:absolute;right:28px;bottom:20px;color:rgba(255,255,255,.15);font-size:52px;font-weight:900;letter-spacing:-3px}.feature-content{padding:22px}.feature-content h3{font-size:23px;margin:9px 0}.feature-content p{font-size:14px;color:var(--muted);margin-bottom:12px}.meta{display:flex;align-items:center;gap:10px;color:#819088;font-size:12px}.feature-side{display:grid;grid-template-columns:1fr 1fr;gap:14px}.feature-mini .cover{height:102px}.feature-mini:nth-child(2) .cover:before{background:linear-gradient(135deg,#a0bd52,#234337)}.feature-mini:nth-child(3) .cover:before{background:linear-gradient(135deg,#d9794d,#5d382b)}.feature-mini:nth-child(4) .cover:before{background:linear-gradient(135deg,#7c9d90,#244439)}.feature-mini .feature-content{padding:14px}.feature-mini h3{font-size:15px;line-height:1.4;margin:6px 0}.feature-mini p{font-size:12px;line-height:1.55;margin-bottom:7px}
.hall-section{background:#fff}.hall-board{background:var(--ink-deep);border-radius:24px;padding:32px;position:relative;overflow:hidden;color:#fff}.hall-board:after{content:"";position:absolute;width:280px;height:280px;border:1px solid rgba(201,238,105,.25);border-radius:50%;right:-85px;bottom:-150px}.hall-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center;position:relative;z-index:1}.desktop-ui{border:1px solid rgba(255,255,255,.16);background:#17352d;border-radius:15px;padding:15px}.desktop-nav{display:flex;justify-content:space-between;color:#aebfb8;font-size:11px;border-bottom:1px solid rgba(255,255,255,.1);padding-bottom:12px}.desktop-nav b{color:var(--lime)}.game-row{display:grid;grid-template-columns:1.3fr repeat(3,1fr);gap:10px;margin-top:13px}.game-thumb{height:102px;border-radius:10px;background:linear-gradient(145deg,#50735f,#22483a);padding:10px;font-size:11px;display:flex;align-items:end}.game-thumb:first-child{background:linear-gradient(145deg,#8c9f43,#294432)}.game-thumb:nth-child(3){background:linear-gradient(145deg,#815a48,#2d4239)}
.hall-copy h2{font-size:31px}.hall-copy p{color:#c4d2cc}.point-list{display:grid;gap:10px;margin-top:20px}.point{display:flex;gap:10px;font-size:13px;color:#d5e1db}.point i{width:21px;height:21px;flex:0 0 21px;border-radius:50%;background:var(--lime);color:var(--ink);font-style:normal;text-align:center;line-height:21px;font-weight:900}
.timeline-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:54px}.timeline{border-left:2px solid #cbd8a6;padding-left:25px}.timeline-item{position:relative;padding:0 0 27px}.timeline-item:before{content:"";position:absolute;width:12px;height:12px;border-radius:50%;background:var(--lime);border:3px solid var(--paper);left:-33px;top:5px}.timeline-item time{font-size:12px;color:var(--orange);font-weight:800}.timeline-item h3{font-size:18px;margin:3px 0}.timeline-item p{font-size:13px;color:var(--muted);margin:0}.event-stack{display:grid;gap:12px}.event-card{background:#fff;border:1px solid var(--line);border-radius:15px;padding:18px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:15px;transition:transform var(--transition),box-shadow var(--transition)}.event-card:hover{transform:translateX(4px);box-shadow:var(--shadow)}.event-date{font-size:14px;font-weight:900;color:var(--ink);border-right:1px solid var(--line);padding-right:15px}.event-card h3{font-size:16px;margin:0 0 3px}.event-card p{font-size:12px;color:var(--muted);margin:0}
.steps-wrap{background:#eeeee9}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0}.step{padding:15px 28px 10px;position:relative}.step:not(:last-child):after{content:"";height:1px;background:#b6ce76;position:absolute;left:68%;right:-34%;top:38px}.step-no{position:relative;z-index:1;width:48px;height:48px;display:grid;place-items:center;border-radius:50%;background:var(--ink);color:var(--lime);font-weight:900;font-size:17px;margin-bottom:16px}.step h3{font-size:18px;margin-bottom:5px}.step p{font-size:13px;color:var(--muted);margin:0}
.security-island{padding:0}.security-inner{background:var(--ink);color:#fff;border-radius:22px;padding:31px 38px;display:grid;grid-template-columns:110px 1fr auto;align-items:center;gap:25px}.shield{height:72px;width:72px;border-radius:23px;background:rgba(201,238,105,.12);display:grid;place-items:center;color:var(--lime);font-size:34px}.security-inner h2{font-size:27px;margin:0 0 5px}.security-inner p{margin:0;color:#bdcdc6;font-size:14px}.security-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:13px}.security-points span{font-size:12px;color:#dce7e1;border:1px solid rgba(255,255,255,.15);border-radius:99px;padding:4px 9px}
.news-section{background:#fff}.news-list{border-top:1px solid var(--line)}.news-item{display:grid;grid-template-columns:98px 1fr 120px;gap:24px;padding:23px 8px;border-bottom:1px solid var(--line);align-items:center;transition:background var(--transition)}.news-item:hover{background:#fafbf7}.news-date{font-size:13px;color:var(--orange);font-weight:900}.news-date b{display:block;color:var(--ink);font-size:28px;line-height:1.1}.news-body h3{font-size:18px;margin:6px 0}.news-body p{margin:0;color:var(--muted);font-size:13px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.news-link{font-size:13px;font-weight:800;color:var(--ink);text-align:right}.news-link:hover{color:#6d8e20}
.empty-news{padding:35px;border:1px dashed #b9c6bd;border-radius:16px;text-align:center;color:var(--muted)}.empty-news strong{display:block;color:var(--ink);margin-bottom:4px}
.update-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:38px;align-items:start}.update-intro{background:#e4eccd;border-radius:18px;padding:27px}.update-intro h2{font-size:29px}.update-intro p{font-size:14px;color:#526352}.update-log{border-left:1px solid var(--line);padding-left:28px}.log-item{position:relative;padding:0 0 24px}.log-item:before{content:"";position:absolute;left:-34px;top:5px;width:10px;height:10px;background:var(--lime);border-radius:50%;box-shadow:0 0 0 4px var(--paper)}.log-item h3{font-size:17px;margin:6px 0}.log-item p{font-size:13px;color:var(--muted);margin:0}.log-top{display:flex;gap:10px;align-items:center;font-size:12px;color:var(--orange);font-weight:800}
.guide-layout{display:grid;grid-template-columns:270px 1fr;gap:28px}.guide-tabs{background:var(--ink);padding:12px;border-radius:18px;align-self:start}.guide-tab{display:block;padding:14px;color:#c6d4ce;border-radius:11px;font-size:14px;font-weight:700;margin:3px 0}.guide-tab:hover,.guide-tab.active{background:rgba(201,238,105,.15);color:var(--lime)}.guide-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.guide-card{padding:21px;border-radius:16px;background:#fff;border:1px solid var(--line);transition:transform var(--transition),box-shadow var(--transition)}.guide-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.guide-card h3{font-size:18px;margin:11px 0 8px}.guide-card p{font-size:13px;color:var(--muted);margin:0 0 16px}.guide-card .read{font-size:12px;color:var(--orange);font-weight:800}
.faq-section{background:#edeee8}.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}.faq-q{width:100%;border:0;background:#fff;color:var(--ink);padding:18px 19px;text-align:left;font-weight:800;font-size:15px;display:flex;justify-content:space-between;gap:12px}.faq-q span{font-size:21px;color:#70902b;line-height:1;transition:transform var(--transition)}.faq-item.open{border-color:#b6d45c}.faq-item.open .faq-q{background:#f4f9df}.faq-item.open .faq-q span{transform:rotate(45deg)}.faq-a{max-height:0;overflow:hidden;transition:max-height 200ms ease}.faq-item.open .faq-a{max-height:240px}.faq-a div{padding:0 19px 18px;color:var(--muted);font-size:13px}.faq-a ul{padding-left:18px;margin:8px 0 0}
.final-cta{padding:72px 0}.cta-banner{background:var(--ink-deep);border-radius:25px;padding:40px 46px;color:#fff;display:grid;grid-template-columns:1fr auto;gap:25px;align-items:center;overflow:hidden;position:relative}.cta-banner:after{content:"";position:absolute;right:42px;top:-60px;width:210px;height:210px;border:1px solid rgba(201,238,105,.3);border-radius:50%;box-shadow:0 0 0 24px rgba(201,238,105,.04)}.cta-banner h2{font-size:34px;margin:0 0 8px;position:relative;z-index:1}.cta-banner p{color:#c7d4ce;margin:0;position:relative;z-index:1;font-size:14px}.cta-actions{display:flex;gap:10px;position:relative;z-index:1;flex-wrap:wrap}
.site-footer{background:var(--ink-deep);color:#c2d0ca;padding:56px 0 20px}.footer-grid{display:grid;grid-template-columns:1.25fr .9fr 1.1fr;gap:55px;padding-bottom:40px}.footer-brand{font-size:15px;color:#fff;font-weight:800}.footer-brand span{color:var(--lime)}.footer-desc{font-size:13px;max-width:360px;color:#a9bbb3;margin:14px 0}.footer-title{font-size:13px;color:#fff;font-weight:800;margin:2px 0 15px}.footer-links{display:grid;gap:8px}.footer-links a{font-size:13px;color:#b7c7c0}.footer-links a:hover{color:var(--lime)}.footer-info{font-size:13px;display:grid;gap:8px;color:#b7c7c0}.footer-bottom{border-top:1px solid var(--line-dark);padding-top:18px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12px;color:#8fa39a}.footer-legal{display:flex;gap:15px;flex-wrap:wrap}.footer-legal a:hover{color:var(--lime)}
.mobile-menu{display:none}
@media(max-width:1024px){
  .brand{min-width:210px}.main-nav a{padding-inline:8px}.header-actions .btn-outline{display:none}
  .hero-grid{grid-template-columns:1fr .82fr}.hero-stage{transform:scale(.9);transform-origin:right center}
  .matrix{grid-template-columns:repeat(3,1fr)}.channel-card:nth-child(4),.channel-card:nth-child(7){grid-column:span 1}.channel-card:nth-child(1){grid-row:span 1}
  .security-inner{grid-template-columns:80px 1fr}.security-inner .btn{grid-column:2;justify-self:start}
}
@media(max-width:768px){
  .container{width:min(calc(100% - 32px),var(--container))}.site-header{height:64px}.brand{min-width:0;font-size:11px}.brand-mark{width:31px;height:31px}.brand small{font-size:8px}
  .main-nav{display:none}.header-actions{margin-left:auto}.header-actions .btn{min-height:38px;padding:8px 11px;font-size:12px}.menu-toggle{display:block}
  .mobile-menu{position:fixed;top:64px;left:0;right:0;background:var(--ink-deep);padding:16px;z-index:40;transform:translateY(-130%);transition:transform var(--transition);box-shadow:0 16px 28px rgba(0,0,0,.2)}.mobile-menu.open{transform:translateY(0)}.mobile-menu a{display:block;color:#e4eee9;border-bottom:1px solid rgba(255,255,255,.1);padding:13px 8px;font-size:14px;font-weight:700}.mobile-menu a:last-child{border:0}.mobile-menu a.active{color:var(--lime)}
  .hero{padding:46px 0 34px}.hero-grid{display:block}.hero-stage{height:255px;transform:scale(.77);transform-origin:center bottom;margin:-15px -35px -38px}.hero p{font-size:15px}
  .quick-grid{grid-template-columns:repeat(2,1fr)}.quick-item{border-bottom:1px solid var(--line)}.quick-item:first-child{border-left:0}
  .section{padding:59px 0}.section-head{display:block;margin-bottom:23px}.section-intro{margin-top:12px}
  .download-card{grid-template-columns:1fr}.download-copy{padding:33px 25px}.download-copy h2{font-size:30px}.download-display{min-height:290px}.device-card{left:16%;transform:scale(.86);transform-origin:bottom left}.qr-box{right:8%;top:35px}
  .matrix{grid-template-columns:1fr 1fr;grid-auto-rows:142px}.channel-card:nth-child(4),.channel-card:nth-child(7){grid-column:span 1}
  .featured-layout,.hall-grid,.timeline-layout,.update-layout,.guide-layout{grid-template-columns:1fr}.feature-side{grid-template-columns:1fr 1fr}.hall-board{padding:21px}.desktop-ui{order:2}.timeline-layout{gap:25px}.event-card{grid-template-columns:auto 1fr}.event-card .tag{display:none}
  .steps{grid-template-columns:1fr 1fr;gap:20px}.step{padding:8px 12px}.step:not(:last-child):after{display:none}
  .security-inner{padding:26px;grid-template-columns:65px 1fr;gap:15px}.security-inner .btn{grid-column:1/-1}.shield{width:58px;height:58px;font-size:27px}
  .news-item{grid-template-columns:72px 1fr;gap:13px}.news-link{display:none}.news-date b{font-size:23px}
  .guide-tabs{display:flex;overflow:auto;white-space:nowrap}.guide-tab{display:inline-block}.guide-cards,.faq-grid{grid-template-columns:1fr}
  .cta-banner{padding:31px 26px;grid-template-columns:1fr}.cta-banner h2{font-size:29px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child{grid-column:1/-1}
}
@media(max-width:520px){
  h1{font-size:34px}.hero-actions,.cta-actions{display:grid;grid-template-columns:1fr}.hero-actions .btn,.cta-actions .btn{width:100%}.header-actions .btn{font-size:0;padding:9px 11px}.header-actions .btn:before{content:"⇩";font-size:17px}
  .quick-item{padding:17px 14px}.matrix{grid-template-columns:1fr}.channel-card,.channel-card:nth-child(4),.channel-card:nth-child(7){grid-column:span 1}.feature-side{grid-template-columns:1fr}.cover-main{height:200px}
  .game-row{grid-template-columns:1fr 1fr}.game-thumb:first-child{grid-column:span 2}.steps{grid-template-columns:1fr}.download-meta{gap:16px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{display:block}.footer-legal{margin-top:10px}
}

/* roulang page: article */
:root{
      --ink:#17352d;
      --ink-deep:#10241e;
      --lime:#c9ee69;
      --lime-soft:#eff8cf;
      --orange:#d9794d;
      --orange-soft:#fae7de;
      --paper:#f5f4ef;
      --white:#fff;
      --text:#18322b;
      --muted:#66736d;
      --line:#dce1d8;
      --line-dark:rgba(255,255,255,.16);
      --radius:18px;
      --radius-lg:26px;
      --shadow:0 14px 36px rgba(24,50,43,.09);
      --shadow-hover:0 20px 42px rgba(24,50,43,.16);
      --container:1200px;
      --reading:760px;
      --transition:180ms ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.72}
    a{color:inherit;text-decoration:none}
    a,button,input{outline:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    ::selection{background:var(--lime);color:var(--ink)}
    .container{width:min(calc(100% - 48px),var(--container));margin-inline:auto}
    .site-header{height:72px;background:rgba(245,244,239,.94);border-bottom:1px solid rgba(23,53,45,.1);position:sticky;top:0;z-index:50;backdrop-filter:blur(12px)}
    .header-inner{height:100%;display:flex;align-items:center;gap:24px}
    .brand{display:flex;align-items:center;gap:10px;min-width:245px;font-size:13px;font-weight:800;line-height:1.25;color:var(--ink)}
    .brand-mark{width:35px;height:35px;border-radius:11px;background:var(--ink);display:grid;place-items:center;color:var(--lime);font-weight:900;font-size:18px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.1)}
    .brand small{display:block;color:#718078;font-size:10px;letter-spacing:1.2px;margin-top:2px}
    .main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
    .main-nav a{position:relative;padding:22px 12px 20px;color:#50615a;font-size:14px;font-weight:700;white-space:nowrap}
    .main-nav a:hover,.main-nav a.active{color:var(--ink)}
    .main-nav a.active:after{content:"";position:absolute;left:12px;right:12px;bottom:13px;height:3px;border-radius:4px;background:var(--lime)}
    .header-actions{display:flex;align-items:center;gap:10px;margin-left:10px}
    .btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 17px;border-radius:11px;border:1px solid transparent;font-size:14px;font-weight:800;transition:transform var(--transition),box-shadow var(--transition),background var(--transition),border-color var(--transition)}
    .btn:hover{transform:translateY(-2px)}
    .btn:focus-visible,.main-nav a:focus-visible,.footer-links a:focus-visible{outline:3px solid rgba(201,238,105,.75);outline-offset:3px}
    .btn-primary{background:var(--lime);color:var(--ink);box-shadow:0 8px 20px rgba(121,152,37,.17)}
    .btn-primary:hover{background:#d8f68d;box-shadow:0 12px 23px rgba(121,152,37,.25)}
    .btn-outline{border-color:rgba(23,53,45,.32);color:var(--ink);background:transparent}
    .btn-outline:hover{background:#e8ede4;border-color:var(--ink)}
    .btn-light{border-color:rgba(255,255,255,.45);color:#fff;background:transparent}
    .btn-light:hover{background:rgba(255,255,255,.12)}
    .menu-toggle{display:none;border:0;background:none;color:var(--ink);padding:8px}
    .article-hero{position:relative;overflow:hidden;background:var(--ink);color:#fff;padding:52px 0 48px}
    .article-hero:before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle,rgba(201,238,105,.15) 1px,transparent 1.5px);background-size:18px 18px;opacity:.5;mask-image:linear-gradient(90deg,#000,transparent 75%)}
    .article-hero:after{content:"";position:absolute;width:310px;height:310px;border:1px solid rgba(201,238,105,.38);border-radius:50%;right:9%;top:-165px;box-shadow:0 0 0 38px rgba(201,238,105,.045),0 0 0 76px rgba(201,238,105,.025)}
    .article-head{position:relative;max-width:980px}
    .breadcrumb{display:flex;align-items:center;gap:9px;flex-wrap:wrap;color:#b7c8c0;font-size:13px;padding:0;margin:0 0 22px;list-style:none}
    .breadcrumb a{transition:color var(--transition)}
    .breadcrumb a:hover{color:var(--lime)}
    .breadcrumb li:not(:last-child):after{content:"/";margin-left:9px;color:#6f857b}
    .crumb-current{max-width:310px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.8px;color:var(--lime);font-weight:800}
    .eyebrow:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 5px rgba(201,238,105,.12)}
    h1,h2,h3,p{margin-top:0}
    h1{max-width:920px;margin:12px 0 18px;font-size:clamp(32px,4.2vw,52px);line-height:1.22;letter-spacing:-.03em;font-weight:850}
    .article-lead{max-width:780px;color:#d3dfd9;font-size:17px;line-height:1.85;margin-bottom:25px}
    .article-meta{display:flex;flex-wrap:wrap;gap:10px 22px;color:#b7c8c0;font-size:13px}
    .article-meta span{display:inline-flex;align-items:center;gap:7px}
    .article-meta i{width:6px;height:6px;background:var(--lime);border-radius:50%;display:inline-block}
    .section{padding:48px 0}
    .article-layout{display:grid;grid-template-columns:minmax(0,var(--reading)) 260px;justify-content:space-between;gap:58px;align-items:start}
    .summary-card{background:#edf3e8;border:1px solid #d7e2cf;border-radius:var(--radius);padding:27px 29px;position:relative;overflow:hidden}
    .summary-card:after{content:"";position:absolute;width:126px;height:126px;border:1px solid rgba(23,53,45,.12);border-radius:50%;right:-42px;top:-50px}
    .summary-title{display:flex;align-items:center;gap:9px;font-weight:850;font-size:18px;color:var(--ink);margin-bottom:10px}
    .summary-icon{width:28px;height:28px;display:grid;place-items:center;background:var(--ink);color:var(--lime);border-radius:9px;font-size:14px}
    .summary-card p{position:relative;margin:0;color:#496057;font-size:15px}
    .info-points{position:relative;margin:20px 0 0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 20px}
    .info-points li{color:#435a50;font-size:13px}
    .info-points li:before{content:"✓";color:#6f9639;font-weight:900;margin-right:8px}
    .reading-content{font-size:16px;color:#2d463d}
    .reading-content>*:last-child{margin-bottom:0}
    .reading-content h2{color:var(--ink);font-size:29px;line-height:1.35;margin:46px 0 18px;padding-top:5px}
    .reading-content h3{color:var(--ink);font-size:20px;line-height:1.45;margin:31px 0 12px;padding-left:13px;border-left:4px solid var(--lime)}
    .reading-content p{margin-bottom:20px}
    .reading-content a{color:#315e4d;text-decoration:underline;text-decoration-color:rgba(49,94,77,.3);text-underline-offset:3px;font-weight:700}
    .reading-content a:hover{color:var(--orange)}
    .reading-content ul,.reading-content ol{padding-left:24px;margin:0 0 22px}
    .reading-content li{padding-left:4px;margin:8px 0}
    .reading-content blockquote{margin:28px 0;padding:18px 22px;border-left:4px solid var(--lime);background:#f0f4ea;color:#496057;border-radius:0 14px 14px 0}
    .reading-content img{border-radius:14px;margin:28px 0 8px;box-shadow:var(--shadow)}
    .reading-content table{width:100%;border-collapse:collapse;margin:26px 0;overflow:hidden;border-radius:14px;border-style:hidden;box-shadow:0 0 0 1px var(--line)}
    .reading-content th{background:#e9efe5;color:var(--ink);font-weight:800}
    .reading-content th,.reading-content td{padding:12px 14px;border:1px solid var(--line);vertical-align:top;text-align:left;font-size:14px}
    .reading-content pre{padding:18px;background:var(--ink-deep);color:#dcebd8;border-radius:14px;overflow:auto}
    .article-aside{position:sticky;top:94px}
    .aside-box{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:0 9px 22px rgba(24,50,43,.04);margin-bottom:16px}
    .aside-title{font-size:14px;font-weight:850;color:var(--ink);padding-bottom:12px;margin-bottom:4px;border-bottom:1px solid var(--line)}
    .aside-link{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid #edf0eb;color:#50635a;font-size:13px;font-weight:700;transition:color var(--transition)}
    .aside-link:last-child{border-bottom:0}
    .aside-link:hover{color:var(--ink)}
    .aside-link b{color:#77963d}
    .notice{background:var(--orange-soft);border:1px solid #efcbb9;border-radius:15px;padding:16px;color:#744124;font-size:13px;line-height:1.7}
    .notice strong{display:block;color:#873d1c;margin-bottom:4px}
    .download-inline{margin:52px 0 4px;background:var(--ink-deep);border-radius:22px;padding:29px;position:relative;overflow:hidden;color:#fff;display:grid;grid-template-columns:1fr auto;gap:22px;align-items:center}
    .download-inline:after{content:"";position:absolute;width:220px;height:220px;border:1px solid rgba(201,238,105,.26);right:-80px;bottom:-128px;border-radius:50%}
    .download-inline h3{position:relative;border:0;padding:0;color:#fff;margin:0 0 7px;font-size:22px}
    .download-inline p{position:relative;color:#c3d1ca;font-size:14px;margin:0}
    .download-inline .tag{position:relative;margin-top:13px}
    .tag{display:inline-flex;align-items:center;border-radius:999px;padding:5px 10px;font-size:12px;font-weight:800}
    .tag.lime{background:var(--lime-soft);color:var(--ink)}
    .download-inline .btn{position:relative;white-space:nowrap}
    .related-section{padding:72px 0;background:#eaede6;border-top:1px solid #dfe4db;border-bottom:1px solid #dfe4db}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:26px}
    .section-kicker{font-size:12px;color:var(--orange);font-weight:850;letter-spacing:1px}
    h2.section-title{font-size:31px;color:var(--ink);line-height:1.35;margin:5px 0 0;font-weight:850}
    .section-intro{max-width:500px;color:var(--muted);font-size:14px;margin:0}
    .related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .article-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:20px;min-height:232px;display:flex;flex-direction:column;box-shadow:0 8px 22px rgba(24,50,43,.04);transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition)}
    .article-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(117,151,60,.45)}
    .card-top{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:17px}
    .card-date{font-size:12px;color:#87938d}
    .article-card h3{font-size:18px;line-height:1.45;color:var(--ink);margin:0 0 9px;font-weight:850}
    .article-card p{font-size:13px;color:var(--muted);line-height:1.7;margin:0 0 16px}
    .card-link{margin-top:auto;display:inline-flex;align-items:center;gap:7px;color:#315e4d;font-size:13px;font-weight:850}
    .card-link span{font-size:18px;line-height:1;transition:transform var(--transition)}
    .article-card:hover .card-link span{transform:translateX(4px)}
    .article-nav{padding:58px 0}
    .article-nav-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .nav-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;min-height:130px;display:flex;flex-direction:column;justify-content:center;transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition)}
    .nav-card:hover{transform:translateY(-3px);border-color:rgba(117,151,60,.45);box-shadow:var(--shadow)}
    .nav-card.next{text-align:right}
    .nav-card small{display:block;color:var(--orange);font-size:12px;font-weight:850;margin-bottom:6px}
    .nav-card strong{font-size:16px;line-height:1.5;color:var(--ink)}
    .feedback{padding:0 0 76px}
    .feedback-panel{border-top:1px solid var(--line);padding-top:28px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .feedback-panel h2{font-size:20px;color:var(--ink);margin:0 0 4px;font-weight:850}
    .feedback-panel p{font-size:13px;color:var(--muted);margin:0}
    .feedback-actions{display:flex;gap:9px;flex-wrap:wrap}
    .feedback-btn{min-height:42px;padding:8px 15px;border-radius:10px;border:1px solid var(--line);background:var(--white);color:var(--ink);font-size:13px;font-weight:800;transition:all var(--transition)}
    .feedback-btn:hover,.feedback-btn.active{background:var(--lime-soft);border-color:#bddb73;transform:translateY(-2px)}
    .site-footer{background:var(--ink-deep);color:#d5dfd9;padding:54px 0 21px}
    .footer-grid{display:grid;grid-template-columns:1.3fr .8fr 1fr;gap:54px;padding-bottom:39px}
    .footer-brand{color:#fff;font-weight:850;font-size:15px;line-height:1.5}
    .footer-brand span{color:var(--lime);letter-spacing:.4px}
    .footer-desc{color:#a9bbb2;font-size:13px;line-height:1.75;max-width:360px;margin:13px 0 9px}
    .footer-title{font-size:13px;color:#fff;font-weight:850;margin-bottom:13px}
    .footer-links,.footer-info{display:grid;gap:7px}
    .footer-links a,.footer-info span{font-size:13px;color:#a9bbb2;transition:color var(--transition)}
    .footer-links a:hover{color:var(--lime)}
    .footer-bottom{border-top:1px solid var(--line-dark);padding-top:18px;display:flex;align-items:center;justify-content:space-between;gap:18px;color:#91a39b;font-size:12px}
    .footer-legal{display:flex;gap:17px;flex-wrap:wrap}
    .footer-legal a:hover{color:var(--lime)}
    @media (max-width:1024px){
      .brand{min-width:210px}
      .main-nav a{padding-inline:9px}
      .article-layout{grid-template-columns:minmax(0,1fr) 220px;gap:32px}
      .related-grid{gap:14px}
    }
    @media (max-width:768px){
      .container{width:min(calc(100% - 32px),var(--container))}
      .site-header{height:64px}
      .header-inner{gap:10px}
      .brand{min-width:0;font-size:11px}
      .brand small{font-size:8px}
      .brand-mark{width:32px;height:32px}
      .main-nav{display:none}
      .header-actions{margin-left:auto;gap:4px}
      .header-actions .btn-outline{display:none}
      .header-actions .btn{min-height:40px;padding:8px 12px;font-size:13px}
      .menu-toggle{display:block}
      .article-hero{padding:38px 0 36px}
      .article-lead{font-size:15px}
      .article-layout{display:block}
      .article-aside{display:none}
      .section{padding:34px 0}
      .summary-card{padding:22px}
      .info-points{grid-template-columns:1fr}
      .reading-content{font-size:15px}
      .reading-content h2{font-size:25px;margin-top:36px}
      .reading-content h3{font-size:19px}
      .reading-content table{display:block;overflow-x:auto;white-space:nowrap}
      .download-inline{grid-template-columns:1fr;padding:23px}
      .download-inline .btn{justify-self:start}
      .related-section{padding:52px 0}
      .related-grid{grid-template-columns:1fr}
      .article-card{min-height:auto}
      .article-nav-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr;gap:31px}
      .footer-grid>div:first-child{grid-column:1/-1}
    }
    @media (max-width:520px){
      .container{width:min(calc(100% - 28px),var(--container))}
      h1{font-size:31px;line-height:1.28}
      .crumb-current{max-width:180px}
      .article-meta{gap:7px 15px;font-size:12px}
      .section-head{display:block}
      h2.section-title{font-size:26px}
      .section-intro{margin-top:8px}
      .summary-card{border-radius:15px;padding:19px}
      .download-inline{border-radius:18px}
      .download-inline h3{font-size:19px}
      .article-nav{padding:42px 0}
      .feedback-panel{display:block}
      .feedback-actions{margin-top:16px}
      .footer-grid{grid-template-columns:1fr;gap:27px}
      .footer-grid>div:first-child{grid-column:auto}
      .footer-bottom{display:block}
      .footer-legal{margin-top:12px;gap:12px}
    }

/* roulang page: category1 */
:root{
  --ink:#17352d;
  --ink-deep:#10241e;
  --lime:#c9ee69;
  --lime-soft:#eff8cf;
  --orange:#d9794d;
  --paper:#f5f4ef;
  --white:#fff;
  --text:#18322b;
  --muted:#66736d;
  --line:#dce1d8;
  --line-dark:rgba(255,255,255,.16);
  --radius:18px;
  --radius-lg:26px;
  --shadow:0 14px 36px rgba(24,50,43,.09);
  --shadow-hover:0 20px 42px rgba(24,50,43,.16);
  --container:1200px;
  --transition:180ms ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.72}
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-inline:auto}
.site-header{height:72px;background:rgba(245,244,239,.94);border-bottom:1px solid rgba(23,53,45,.1);position:sticky;top:0;z-index:50;backdrop-filter:blur(12px)}
.header-inner{height:100%;display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:10px;min-width:245px;font-size:13px;font-weight:800;line-height:1.25;color:var(--ink)}
.brand-mark{width:35px;height:35px;border-radius:11px;background:var(--ink);display:grid;place-items:center;color:var(--lime);font-weight:900;font-size:18px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.1)}
.brand small{display:block;color:#718078;font-size:10px;letter-spacing:1.2px;margin-top:2px}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{position:relative;padding:22px 12px 20px;color:#50615a;font-size:14px;font-weight:700;white-space:nowrap}
.main-nav a:hover,.main-nav a.active{color:var(--ink)}
.main-nav a.active:after{content:"";position:absolute;left:12px;right:12px;bottom:13px;height:3px;border-radius:4px;background:var(--lime)}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:10px}
.btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 17px;border-radius:11px;border:1px solid transparent;font-size:14px;font-weight:800;transition:transform var(--transition),box-shadow var(--transition),background var(--transition),border-color var(--transition)}
.btn:hover{transform:translateY(-2px)}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(201,238,105,.8);outline-offset:3px}
.btn-primary{background:var(--lime);color:var(--ink);box-shadow:0 8px 20px rgba(121,152,37,.17)}
.btn-primary:hover{background:#d8f68d;box-shadow:0 12px 23px rgba(121,152,37,.25)}
.btn-outline{border-color:rgba(23,53,45,.32);color:var(--ink);background:transparent}
.btn-outline:hover{background:#e8ede4;border-color:var(--ink)}
.menu-toggle{display:none;border:0;background:none;color:var(--ink);padding:8px}
main{overflow:hidden}
.page-intro{position:relative;background:var(--ink);color:#fff;padding:54px 0 60px;overflow:hidden}
.page-intro:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(201,238,105,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(201,238,105,.08) 1px,transparent 1px);background-size:34px 34px;mask-image:linear-gradient(90deg,#000,transparent 72%)}
.page-intro:after{content:"";position:absolute;width:340px;height:340px;border:1px solid rgba(201,238,105,.35);border-radius:50%;right:7%;top:-195px;box-shadow:0 0 0 34px rgba(201,238,105,.04),0 0 0 68px rgba(201,238,105,.025)}
.intro-content{position:relative}
.breadcrumb{display:flex;align-items:center;gap:9px;color:#bdcbc4;font-size:13px;margin-bottom:22px}
.breadcrumb a{color:#e3ebe7;transition:color var(--transition)}
.breadcrumb a:hover{color:var(--lime)}
.breadcrumb i{font-style:normal;color:#7e968b}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;color:var(--lime);font-weight:800;letter-spacing:.8px}
.eyebrow:before{content:"";width:8px;height:8px;background:var(--lime);border-radius:50%;box-shadow:0 0 0 5px rgba(201,238,105,.12)}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(34px,5vw,52px);line-height:1.18;letter-spacing:-1.5px;margin:14px 0 16px;font-weight:850}
.intro-desc{max-width:730px;color:#d8e3dd;font-size:16px;margin:0}
.intro-meta{display:flex;flex-wrap:wrap;gap:20px;margin-top:22px;color:#b8c9c0;font-size:13px}
.intro-meta strong{color:var(--lime);font-weight:800}
.section{padding:76px 0}
.section-alt{background:#edf0e9}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:28px}
.section-kicker{font-size:12px;color:var(--orange);font-weight:800;letter-spacing:1px}
.section-title{font-size:clamp(26px,3vw,36px);line-height:1.25;letter-spacing:-.8px;margin:6px 0 0;font-weight:850}
.section-desc{max-width:500px;color:var(--muted);font-size:15px;margin:0}
.featured-card{display:grid;grid-template-columns:42% 58%;min-height:328px;border-radius:var(--radius-lg);overflow:hidden;background:var(--white);border:1px solid var(--line);box-shadow:var(--shadow);transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition)}
.featured-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(201,238,105,.9)}
.featured-art{position:relative;min-height:260px;background:linear-gradient(145deg,#244b3f,#10241e);overflow:hidden}
.featured-art:before{content:"";position:absolute;width:220px;height:220px;border:1px solid rgba(201,238,105,.65);border-radius:50%;top:30px;left:60px;box-shadow:0 0 0 26px rgba(201,238,105,.08),0 0 0 52px rgba(201,238,105,.04)}
.featured-art:after{content:"最新\n发布";white-space:pre;position:absolute;left:34px;bottom:30px;font-size:30px;line-height:1.1;font-weight:900;color:#fff;letter-spacing:2px}
.featured-body{padding:38px 40px;display:flex;flex-direction:column;justify-content:center}
.tag{display:inline-flex;align-items:center;width:max-content;border-radius:999px;padding:5px 10px;font-size:12px;font-weight:800}
.tag.lime{background:var(--lime-soft);color:var(--ink)}
.tag.orange{background:#fae6dc;color:#9a4724}
.tag.ink{background:#e5ece7;color:var(--ink)}
.featured-body h2{font-size:28px;line-height:1.35;letter-spacing:-.5px;margin:14px 0 12px;font-weight:850}
.featured-body p{color:var(--muted);font-size:15px;margin-bottom:20px}
.card-meta{display:flex;gap:14px;flex-wrap:wrap;align-items:center;font-size:13px;color:#74817b}
.text-link{display:inline-flex;align-items:center;gap:7px;margin-top:18px;color:var(--ink);font-size:14px;font-weight:850}
.text-link span{font-size:20px;line-height:1;transition:transform var(--transition)}
.text-link:hover span{transform:translateX(4px)}
.filter-bar{padding:16px;border:1px solid var(--line);background:var(--white);border-radius:var(--radius);display:flex;align-items:center;gap:12px;box-shadow:0 8px 20px rgba(24,50,43,.04)}
.filter-label{font-size:13px;font-weight:850;white-space:nowrap;color:var(--ink)}
.filter-tags{display:flex;align-items:center;gap:8px;overflow:auto;scrollbar-width:none;flex:1}
.filter-tags::-webkit-scrollbar{display:none}
.filter-chip{border:1px solid var(--line);background:#fff;color:#52635b;border-radius:999px;padding:7px 12px;white-space:nowrap;font-size:13px;font-weight:700;transition:all var(--transition)}
.filter-chip:hover,.filter-chip.active{background:var(--ink);border-color:var(--ink);color:var(--lime)}
.filter-search{border:1px solid var(--line);border-radius:10px;padding:9px 12px;width:190px;color:var(--text);outline:none;background:#fbfcf9;font-size:13px}
.filter-search:focus{border-color:#89a846;box-shadow:0 0 0 3px rgba(201,238,105,.25)}
.news-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:38px;align-items:start}
.news-list{background:var(--white);border-radius:var(--radius);border:1px solid var(--line);overflow:hidden;box-shadow:0 8px 25px rgba(24,50,43,.04)}
.news-item{display:grid;grid-template-columns:94px minmax(0,1fr);gap:22px;padding:27px 28px;border-bottom:1px solid var(--line);transition:background var(--transition)}
.news-item:last-child{border-bottom:0}
.news-item:hover{background:#fafcf6}
.date-block{align-self:start;border-radius:13px;background:#edf2e9;color:var(--ink);text-align:center;padding:12px 8px;line-height:1.2;font-weight:850}
.date-block strong{display:block;font-size:24px;letter-spacing:-1px}
.date-block span{display:block;font-size:11px;color:#697c72;margin-top:4px}
.news-copy{min-width:0}
.news-copy .tag{margin-bottom:10px}
.news-copy h3{font-size:19px;line-height:1.45;margin:0 0 8px;font-weight:850}
.news-copy h3 a{transition:color var(--transition)}
.news-copy h3 a:hover{color:#5c7c20}
.news-copy p{font-size:14px;color:var(--muted);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-copy .card-meta{margin-top:12px}
.sidebar-card{background:var(--ink-deep);padding:26px;border-radius:var(--radius);color:#fff;position:relative;overflow:hidden}
.sidebar-card:after{content:"";position:absolute;width:150px;height:150px;border:1px solid rgba(201,238,105,.3);border-radius:50%;right:-70px;bottom:-68px}
.sidebar-card h2{font-size:21px;margin-bottom:18px;font-weight:850}
.rank-list{position:relative;z-index:1;display:grid;gap:4px}
.rank-item{display:grid;grid-template-columns:29px 1fr;gap:10px;padding:11px 0;border-bottom:1px solid var(--line-dark)}
.rank-item:last-child{border:0}
.rank-no{color:var(--lime);font-size:17px;font-weight:900}
.rank-item a{font-size:14px;line-height:1.5;color:#e7efeb;transition:color var(--transition)}
.rank-item a:hover{color:var(--lime)}
.notice-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.notice-panel{border:1px solid var(--line);background:var(--white);border-radius:var(--radius);padding:27px;box-shadow:0 8px 22px rgba(24,50,43,.04)}
.notice-panel h3{font-size:20px;margin:12px 0 18px;font-weight:850}
.notice-row{padding:14px 0;border-top:1px solid var(--line)}
.notice-row:first-of-type{border-top:0;padding-top:0}
.notice-row strong{display:block;font-size:15px;line-height:1.5}
.notice-row span{display:block;color:var(--muted);font-size:13px;margin-top:3px}
.notice-row a{transition:color var(--transition)}
.notice-row a:hover{color:#698b2a}
.notice-box{display:grid;grid-template-columns:70px 1fr;gap:22px;align-items:center;background:#fff7f1;border:1px solid #efd7c9;border-radius:var(--radius);padding:27px 30px}
.notice-icon{width:58px;height:58px;border-radius:18px;display:grid;place-items:center;background:var(--orange);color:#fff;font-size:27px;font-weight:900}
.notice-box h2{font-size:21px;margin:0 0 5px;font-weight:850}
.notice-box p{margin:0;color:#765d51;font-size:14px}
.more-section{padding-top:20px}
.more-panel{background:var(--ink);color:#fff;border-radius:var(--radius-lg);padding:38px 42px;display:flex;align-items:center;justify-content:space-between;gap:28px;position:relative;overflow:hidden}
.more-panel:after{content:"";position:absolute;width:240px;height:240px;right:8%;top:-160px;border-radius:50%;border:1px solid rgba(201,238,105,.4);box-shadow:0 0 0 28px rgba(201,238,105,.05)}
.more-panel h2{font-size:27px;margin:0 0 5px;font-weight:850;position:relative;z-index:1}
.more-panel p{margin:0;color:#c4d1cb;font-size:14px;position:relative;z-index:1}
.more-panel .btn{position:relative;z-index:1;white-space:nowrap}
.empty-state{padding:48px 28px;text-align:center;color:var(--muted)}
.empty-icon{font-size:34px;color:var(--orange);margin-bottom:10px}
.site-footer{background:var(--ink-deep);color:#d6e0da;padding:57px 0 20px;margin-top:84px}
.footer-grid{display:grid;grid-template-columns:1.35fr .9fr 1fr;gap:56px;padding-bottom:39px}
.footer-brand{font-size:17px;line-height:1.35;font-weight:850;color:#fff}
.footer-brand span{color:var(--lime)}
.footer-desc{color:#aebfb6;font-size:14px;max-width:350px;margin:13px 0 8px}
.footer-title{color:var(--lime);font-size:13px;font-weight:850;margin-bottom:13px}
.footer-links{display:grid;grid-template-columns:1fr 1fr;gap:7px 14px}
.footer-links a,.footer-legal a{font-size:13px;color:#b7c7bf;transition:color var(--transition)}
.footer-links a:hover,.footer-legal a:hover{color:var(--lime)}
.footer-info{display:grid;gap:9px;color:#b7c7bf;font-size:13px}
.footer-info span{display:flex;gap:8px}
.footer-info span:before{content:"";width:5px;height:5px;flex:0 0 5px;background:var(--lime);border-radius:50%;margin-top:9px}
.footer-bottom{border-top:1px solid var(--line-dark);padding-top:18px;display:flex;align-items:center;justify-content:space-between;gap:20px;color:#91a39b;font-size:12px}
.footer-legal{display:flex;gap:17px;flex-wrap:wrap}
@media(max-width:1024px){
  .brand{min-width:210px}
  .main-nav a{padding-inline:8px}
  .news-layout{grid-template-columns:minmax(0,1fr) 260px}
}
@media(max-width:768px){
  .container{width:min(calc(100% - 32px),var(--container))}
  .site-header{height:64px}
  .header-inner{gap:10px}
  .brand{min-width:0;font-size:11px;max-width:238px}
  .brand-mark{width:32px;height:32px}
  .main-nav{display:none}
  .header-actions{margin-left:auto}
  .header-actions .btn{min-height:38px;padding:8px 11px;font-size:12px}
  .menu-toggle{display:block}
  .page-intro{padding:39px 0 44px}
  .section{padding:58px 0}
  .section-head{display:block}
  .section-desc{margin-top:12px}
  .featured-card{grid-template-columns:1fr}
  .featured-art{min-height:210px}
  .featured-body{padding:27px}
  .filter-bar{align-items:stretch;flex-wrap:wrap}
  .filter-tags{order:3;flex-basis:100%}
  .filter-search{margin-left:auto;flex:1;min-width:150px}
  .news-layout{grid-template-columns:1fr}
  .sidebar-card{margin-top:0}
  .notice-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .footer-grid>div:first-child{grid-column:1/-1}
}
@media(max-width:520px){
  body{font-size:15px}
  .brand small{display:none}
  .header-actions .btn{font-size:0;width:40px;padding:0}
  .header-actions .btn:before{content:"↓";font-size:20px;line-height:1}
  h1{letter-spacing:-1px}
  .intro-meta{gap:10px 16px}
  .section{padding:48px 0}
  .featured-body h2{font-size:23px}
  .news-item{grid-template-columns:68px minmax(0,1fr);gap:14px;padding:20px 16px}
  .date-block{padding:9px 5px}
  .date-block strong{font-size:20px}
  .news-copy h3{font-size:17px}
  .notice-box{grid-template-columns:1fr;padding:23px}
  .notice-icon{width:48px;height:48px;border-radius:14px}
  .more-panel{padding:29px 24px;display:block}
  .more-panel .btn{margin-top:18px;width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-grid>div:first-child{grid-column:auto}
  .footer-bottom{display:block}
  .footer-legal{margin-top:12px;gap:10px 15px}
}

/* roulang page: category2 */
:root{
  --ink:#17352d;--ink-deep:#10241e;--lime:#c9ee69;--lime-soft:#eff8cf;--orange:#d9794d;
  --paper:#f5f4ef;--white:#fff;--text:#18322b;--muted:#66736d;--line:#dce1d8;
  --line-dark:rgba(255,255,255,.16);--radius:18px;--radius-lg:26px;
  --shadow:0 14px 36px rgba(24,50,43,.09);--shadow-hover:0 20px 42px rgba(24,50,43,.16);
  --container:1200px;--transition:180ms ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.72}
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-inline:auto}
.site-header{height:72px;background:rgba(245,244,239,.94);border-bottom:1px solid rgba(23,53,45,.1);position:sticky;top:0;z-index:50;backdrop-filter:blur(12px)}
.header-inner{height:100%;display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:10px;min-width:245px;font-size:13px;font-weight:800;line-height:1.25;color:var(--ink)}
.brand-mark{width:35px;height:35px;border-radius:11px;background:var(--ink);display:grid;place-items:center;color:var(--lime);font-weight:900;font-size:18px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.1)}
.brand small{display:block;color:#718078;font-size:10px;letter-spacing:1.2px;margin-top:2px}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{position:relative;padding:22px 12px 20px;color:#50615a;font-size:14px;font-weight:700;white-space:nowrap}
.main-nav a:hover,.main-nav a.active{color:var(--ink)}
.main-nav a.active:after{content:"";position:absolute;left:12px;right:12px;bottom:13px;height:3px;border-radius:4px;background:var(--lime)}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:10px}
.btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 17px;border-radius:11px;border:1px solid transparent;font-size:14px;font-weight:800;transition:transform var(--transition),box-shadow var(--transition),background var(--transition),border-color var(--transition)}
.btn:hover{transform:translateY(-2px)}
.btn:focus-visible,.filter-input:focus-visible,.faq-button:focus-visible,.menu-toggle:focus-visible{outline:3px solid rgba(201,238,105,.7);outline-offset:3px}
.btn-primary{background:var(--lime);color:var(--ink);box-shadow:0 8px 20px rgba(121,152,37,.17)}
.btn-primary:hover{background:#d8f68d;box-shadow:0 12px 23px rgba(121,152,37,.25)}
.btn-outline{border-color:rgba(23,53,45,.32);color:var(--ink);background:transparent}
.btn-outline:hover{background:#e8ede4;border-color:var(--ink)}
.btn-light{border-color:rgba(255,255,255,.45);color:#fff;background:transparent}
.btn-light:hover{background:rgba(255,255,255,.12)}
.menu-toggle{display:none;border:0;background:none;color:var(--ink);padding:8px}
.section{padding:78px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:28px}
.section-kicker{font-size:12px;color:var(--orange);font-weight:800;letter-spacing:1px}
.section-title{margin:5px 0 0;font-size:34px;line-height:1.25;letter-spacing:-.6px;color:var(--ink);font-weight:850}
.section-intro{max-width:530px;margin:0;color:var(--muted);font-size:15px}
.page-top{position:relative;overflow:hidden;background:var(--ink);color:#fff;padding:42px 0 48px}
.page-top:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(201,238,105,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(201,238,105,.08) 1px,transparent 1px);background-size:34px 34px;mask-image:linear-gradient(90deg,#000,transparent 75%)}
.page-top:after{content:"";position:absolute;width:280px;height:280px;border:1px solid rgba(201,238,105,.34);border-radius:50%;right:8%;top:-122px;box-shadow:0 0 0 28px rgba(201,238,105,.035),0 0 0 56px rgba(201,238,105,.025)}
.top-content{position:relative;display:grid;grid-template-columns:1fr 300px;align-items:end;gap:40px}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;color:#b9c8c1;font-size:13px;margin-bottom:19px}
.breadcrumb a:hover{color:var(--lime)}
.breadcrumb b{font-weight:500;color:#7d968c}
.page-top h1{font-size:48px;line-height:1.16;letter-spacing:-1.2px;margin:0 0 15px;font-weight:850}
.page-top p{max-width:700px;color:#d4dfd9;margin:0;font-size:16px}
.top-stamp{border:1px solid rgba(255,255,255,.18);border-radius:18px;padding:18px 20px;background:rgba(9,30,23,.28)}
.top-stamp span{display:block;font-size:12px;color:#b7c8bf}
.top-stamp strong{display:block;font-size:19px;color:var(--lime);margin-top:4px}
.top-stamp em{display:block;font-size:12px;color:#d6e0db;font-style:normal;margin-top:6px}
.overview-wrap{margin-top:-22px;position:relative;z-index:2}
.overview-card{display:grid;grid-template-columns:1.1fr 1.15fr .9fr;background:var(--white);box-shadow:var(--shadow);border:1px solid rgba(23,53,45,.08);border-radius:var(--radius);overflow:hidden}
.overview-item{padding:22px 25px;border-right:1px solid var(--line)}
.overview-item:last-child{border-right:0}
.overview-label{font-size:12px;color:var(--muted);font-weight:700}
.overview-value{font-size:20px;color:var(--ink);font-weight:850;line-height:1.35;margin:5px 0}
.overview-note{font-size:13px;color:var(--muted)}
.download-table{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden}
.download-row{display:grid;grid-template-columns:1.1fr .7fr .95fr .9fr auto;align-items:center;gap:20px;padding:22px 26px;border-bottom:1px solid var(--line);transition:background var(--transition)}
.download-row:last-child{border-bottom:0}
.download-row:hover{background:#fbfcf8}
.platform{display:flex;align-items:center;gap:13px}
.platform-icon{width:42px;height:42px;border-radius:13px;background:var(--ink);color:var(--lime);display:grid;place-items:center;font-size:19px;font-weight:900}
.platform strong{display:block;font-size:16px}
.platform span{display:block;color:var(--muted);font-size:12px;margin-top:1px}
.row-meta span{display:block;font-size:12px;color:var(--muted)}
.row-meta b{display:block;font-size:14px;margin-top:2px;color:var(--ink)}
.status{display:inline-flex;width:max-content;padding:4px 9px;border-radius:999px;background:var(--lime-soft);color:#476126;font-size:12px;font-weight:800}
.screen-gallery{display:grid;grid-template-columns:1.2fr .8fr;gap:38px;align-items:center}
.gallery-copy{padding-right:25px}
.gallery-copy p{color:var(--muted);margin:15px 0 23px}
.feature-list{display:grid;gap:12px;padding:0;margin:0;list-style:none}
.feature-list li{display:flex;gap:11px;align-items:flex-start;color:#4e6259;font-size:14px}
.feature-list li:before{content:"✓";display:grid;place-items:center;flex:0 0 20px;height:20px;border-radius:50%;background:var(--lime-soft);color:var(--ink);font-weight:900;font-size:12px;margin-top:2px}
.screens{height:430px;position:relative;background:#e7ebe2;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line)}
.screens:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 72% 16%,rgba(201,238,105,.7),transparent 22%),linear-gradient(135deg,transparent 49%,rgba(23,53,45,.055) 50%,transparent 51%);background-size:auto,24px 24px}
.phone{position:absolute;width:174px;height:345px;border:8px solid #0d211b;border-radius:28px;background:#f8f8f3;box-shadow:0 20px 33px rgba(17,41,32,.24);padding:19px 11px;overflow:hidden}
.phone.one{left:12%;top:52px;transform:rotate(-7deg)}
.phone.two{left:38%;top:33px;z-index:2}
.phone.three{right:7%;top:69px;transform:rotate(8deg)}
.phone-head{font-size:9px;font-weight:900;color:var(--ink);margin-bottom:13px}
.phone-head b{color:#769735}
.phone-band{height:56px;border-radius:11px;background:var(--ink);padding:10px;color:#fff;font-size:9px;margin-bottom:9px}
.phone-band i{display:block;width:45px;height:5px;background:var(--lime);border-radius:5px;margin-top:8px}
.phone-line{height:31px;border-radius:8px;background:#e6ebe3;margin:7px 0;padding:8px;font-size:7px;color:#627169}
.phone-line:after{content:"";display:block;width:40%;height:4px;background:#a5b2aa;border-radius:3px;margin-top:4px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:step}
.step{position:relative;padding:0 23px 0 0}
.step:after{content:"";position:absolute;left:47px;right:-4px;top:23px;height:1px;background:#b8c99d}
.step:last-child:after{display:none}
.step-number{position:relative;z-index:1;width:47px;height:47px;border-radius:15px;background:var(--ink);color:var(--lime);display:grid;place-items:center;font-size:16px;font-weight:900;margin-bottom:16px}
.step h3{font-size:18px;margin:0 0 7px;font-weight:850}
.step p{font-size:14px;color:var(--muted);margin:0;max-width:220px}
.timeline{position:relative;max-width:930px;margin:0 auto}
.timeline:before{content:"";position:absolute;left:19px;top:16px;bottom:18px;width:1px;background:#b7c798}
.timeline-item{position:relative;padding-left:61px;padding-bottom:24px}
.timeline-item:last-child{padding-bottom:0}
.timeline-dot{position:absolute;left:10px;top:7px;width:19px;height:19px;border-radius:50%;background:var(--lime);border:5px solid var(--ink)}
.update-card{background:var(--white);border:1px solid var(--line);border-radius:16px;padding:20px 22px;display:flex;justify-content:space-between;gap:20px;align-items:center;transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition)}
.update-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#bcd780}
.update-card h3{font-size:17px;margin:0 0 4px;font-weight:850}
.update-card p{margin:0;color:var(--muted);font-size:14px}
.update-info{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:12px;color:var(--muted)}
.update-version{font-weight:850;color:var(--orange)}
.help-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
.help-card{position:relative;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:27px;overflow:hidden;transition:transform var(--transition),box-shadow var(--transition)}
.help-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.help-card h3{font-size:21px;margin:0 0 9px;font-weight:850}
.help-card p{color:var(--muted);font-size:14px;margin:0 0 18px;max-width:560px}
.help-card .article-link{font-size:14px;font-weight:850;color:var(--ink)}
.article-link:hover{color:#658a22}
.help-list{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.help-list a{padding:12px 14px;border:1px solid var(--line);border-radius:11px;font-size:13px;font-weight:700;background:#fbfcf8;transition:background var(--transition),border-color var(--transition)}
.help-list a:hover{background:var(--lime-soft);border-color:#b9d872}
.security-band{background:var(--ink-deep);border-radius:var(--radius-lg);padding:35px 42px;color:#fff;display:grid;grid-template-columns:auto 1fr;gap:25px;align-items:center;overflow:hidden;position:relative}
.security-band:after{content:"";position:absolute;width:220px;height:220px;border:1px solid rgba(201,238,105,.18);border-radius:50%;right:-70px;top:-105px}
.shield{width:70px;height:78px;background:var(--lime);clip-path:polygon(50% 0,94% 15%,87% 68%,50% 100%,13% 68%,6% 15%);display:grid;place-items:center;color:var(--ink);font-size:30px;font-weight:900}
.security-content{position:relative;z-index:1}
.security-content h2{font-size:25px;margin:0 0 8px;font-weight:850}
.security-content p{margin:0;color:#c5d2cc;font-size:14px}
.security-points{display:flex;gap:22px;flex-wrap:wrap;margin-top:15px;font-size:13px;color:#e5ece8}
.security-points span:before{content:"✓";color:var(--lime);font-weight:900;margin-right:7px}
.news-list{border-top:1px solid var(--line)}
.news-item{display:grid;grid-template-columns:82px 1fr auto;gap:22px;padding:22px 6px;border-bottom:1px solid var(--line);align-items:center;transition:background var(--transition)}
.news-item:hover{background:#fbfcf8}
.news-date{font-size:13px;color:var(--muted);line-height:1.35}
.news-date strong{font-size:24px;color:var(--ink);display:block}
.news-main h3{font-size:17px;line-height:1.45;margin:5px 0 5px;font-weight:850}
.news-main h3 a:hover{color:#638525}
.news-main p{font-size:13px;color:var(--muted);margin:0;max-width:690px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;gap:9px;align-items:center;flex-wrap:wrap}
.tag{display:inline-flex;align-items:center;border-radius:999px;padding:4px 9px;font-size:12px;font-weight:800}
.tag.lime{background:var(--lime-soft);color:#496528}
.tag.orange{background:#fae6dc;color:#98502e}
.tag.gray{background:#edf0eb;color:#596861}
.empty-state{padding:46px 20px;text-align:center;color:var(--muted);border:1px dashed #c8d2c6;border-radius:var(--radius);background:#fbfcf8}
.empty-icon{font-size:33px;color:var(--ink);margin-bottom:8px}
.more-wrap{text-align:center;padding-top:28px}
.faq-wrap{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.faq-item{background:var(--white);border:1px solid var(--line);border-radius:15px;overflow:hidden}
.faq-item.active{border-color:#b9d572;background:#fcfef7}
.faq-button{width:100%;border:0;background:transparent;padding:18px 19px;text-align:left;display:flex;justify-content:space-between;gap:14px;color:var(--ink);font-size:15px;font-weight:850}
.faq-button span:last-child{color:#789a31;font-size:20px;line-height:1}
.faq-answer{display:none;padding:0 19px 18px;color:var(--muted);font-size:14px}
.faq-item.active .faq-answer{display:block}
.site-footer{background:var(--ink-deep);color:#d2ddd7;padding:56px 0 20px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.25fr .85fr 1fr;gap:56px;padding-bottom:39px}
.footer-brand{font-size:16px;font-weight:850;color:#fff;line-height:1.4}
.footer-brand span{color:var(--lime)}
.footer-desc{max-width:350px;color:#aebfb7;font-size:14px;margin:14px 0}
.footer-title{font-size:13px;color:var(--lime);font-weight:850;margin-bottom:13px}
.footer-links{display:grid;grid-template-columns:repeat(2,1fr);gap:8px 16px}
.footer-links a,.footer-legal a{font-size:13px;color:#bccac4;transition:color var(--transition)}
.footer-links a:hover,.footer-legal a:hover{color:var(--lime)}
.footer-info{display:grid;gap:8px}
.footer-info span{font-size:13px;color:#aebfb7}
.footer-info span:before{content:"•";color:var(--lime);margin-right:8px}
.footer-bottom{border-top:1px solid var(--line-dark);padding-top:19px;display:flex;justify-content:space-between;gap:20px;align-items:center;color:#91a39b;font-size:12px}
.footer-legal{display:flex;gap:16px;flex-wrap:wrap}
@media(max-width:1024px){
  .brand{min-width:210px}.main-nav a{padding-inline:8px}.top-content{grid-template-columns:1fr 235px}
  .download-row{grid-template-columns:1.2fr .8fr .9fr auto}.download-row .row-meta:nth-of-type(3){display:none}
  .screens{height:390px}.phone{transform:scale(.86)!important;transform-origin:bottom center}.phone.one{left:2%}.phone.two{left:31%}.phone.three{right:-2%}
}
@media(max-width:768px){
  body{font-size:15px}.container{width:min(calc(100% - 32px),var(--container))}
  .site-header{height:64px}.header-inner{gap:10px}.brand{min-width:0;font-size:11px}.brand-mark{width:33px;height:33px}.brand small{font-size:8px}
  .main-nav{display:none}.header-actions{margin-left:auto}.header-actions .btn{min-height:38px;padding:8px 11px;font-size:12px}.menu-toggle{display:block}
  .page-top{padding:30px 0 36px}.top-content{grid-template-columns:1fr;gap:18px}.page-top h1{font-size:34px}.page-top p{font-size:15px}.top-stamp{padding:14px 17px}
  .overview-card{grid-template-columns:1fr}.overview-item{border-right:0;border-bottom:1px solid var(--line);padding:17px 20px}.overview-item:last-child{border-bottom:0}
  .section{padding:58px 0}.section-head{display:block;margin-bottom:22px}.section-intro{margin-top:11px}.section-title{font-size:28px}
  .download-row{grid-template-columns:1fr auto;gap:12px;padding:18px}.download-row .row-meta{display:none}.download-row .btn{grid-column:2;grid-row:1}
  .screen-gallery,.help-grid{grid-template-columns:1fr}.gallery-copy{padding-right:0}.screens{height:385px}.steps{grid-template-columns:repeat(2,1fr);gap:25px 20px}.step{padding-right:0}.step:after{display:none}
  .security-band{padding:29px 25px;grid-template-columns:1fr}.shield{width:56px;height:63px;font-size:24px}.security-content h2{font-size:22px}
  .faq-wrap{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:33px}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{display:block}.footer-legal{margin-top:10px}
}
@media(max-width:520px){
  .header-actions .btn-outline{display:none}.page-top h1{font-size:31px}.breadcrumb{font-size:12px}
  .section{padding:47px 0}.section-title{font-size:25px}.download-row{grid-template-columns:1fr}.download-row .btn{grid-column:auto;grid-row:auto;width:100%}
  .screens{height:340px}.phone{transform:scale(.7)!important}.phone.one{left:-12%;top:34px}.phone.two{left:27%;top:18px}.phone.three{right:-14%;top:48px}
  .steps{grid-template-columns:1fr}.step{display:grid;grid-template-columns:50px 1fr;column-gap:15px}.step-number{grid-row:span 2;margin:0}.step h3{margin-top:2px}.step p{grid-column:2}
  .update-card{display:block;padding:18px}.update-info{margin-top:13px}.news-item{grid-template-columns:50px 1fr;gap:11px;padding:17px 0}.news-item .btn{display:none}.news-date strong{font-size:19px}
  .help-list{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-links{grid-template-columns:1fr 1fr}
}

/* roulang page: category3 */
:root{
      --ink:#17352d;
      --ink-deep:#10241e;
      --lime:#c9ee69;
      --lime-soft:#eff8cf;
      --orange:#d9794d;
      --paper:#f5f4ef;
      --white:#fff;
      --text:#18322b;
      --muted:#66736d;
      --line:#dce1d8;
      --line-dark:rgba(255,255,255,.16);
      --radius:18px;
      --radius-lg:26px;
      --shadow:0 14px 36px rgba(24,50,43,.09);
      --shadow-hover:0 20px 42px rgba(24,50,43,.16);
      --container:1200px;
      --transition:180ms ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.72}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(201,238,105,.95);outline-offset:3px}
    .container{width:min(calc(100% - 48px),var(--container));margin-inline:auto}
    .site-header{height:72px;background:rgba(245,244,239,.94);border-bottom:1px solid rgba(23,53,45,.1);position:sticky;top:0;z-index:50;backdrop-filter:blur(12px)}
    .header-inner{height:100%;display:flex;align-items:center;gap:24px}
    .brand{display:flex;align-items:center;gap:10px;min-width:245px;font-size:13px;font-weight:800;line-height:1.25;color:var(--ink)}
    .brand-mark{width:35px;height:35px;border-radius:11px;background:var(--ink);display:grid;place-items:center;color:var(--lime);font-weight:900;font-size:18px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.1)}
    .brand small{display:block;color:#718078;font-size:10px;letter-spacing:1.2px;margin-top:2px}
    .main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
    .main-nav a{position:relative;padding:22px 12px 20px;color:#50615a;font-size:14px;font-weight:700;white-space:nowrap}
    .main-nav a:hover,.main-nav a.active{color:var(--ink)}
    .main-nav a.active:after{content:"";position:absolute;left:12px;right:12px;bottom:13px;height:3px;border-radius:4px;background:var(--lime)}
    .header-actions{display:flex;align-items:center;gap:10px;margin-left:10px}
    .btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 17px;border-radius:11px;border:1px solid transparent;font-size:14px;font-weight:800;transition:transform var(--transition),box-shadow var(--transition),background var(--transition),border-color var(--transition)}
    .btn:hover{transform:translateY(-2px)}
    .btn-primary{background:var(--lime);color:var(--ink);box-shadow:0 8px 20px rgba(121,152,37,.17)}
    .btn-primary:hover{background:#d8f68d;box-shadow:0 12px 23px rgba(121,152,37,.25)}
    .btn-outline{border-color:rgba(23,53,45,.32);color:var(--ink);background:transparent}
    .btn-outline:hover{background:#e8ede4;border-color:var(--ink)}
    .btn-light{border-color:rgba(255,255,255,.45);color:#fff;background:transparent}
    .btn-light:hover{background:rgba(255,255,255,.12)}
    .menu-toggle{display:none;border:0;background:none;color:var(--ink);padding:8px}
    .mobile-panel{display:none}

    .guide-masthead{position:relative;overflow:hidden;padding:50px 0 44px;background:var(--ink);color:#fff}
    .guide-masthead:before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(201,238,105,.3) 1px,transparent 1px);background-size:16px 16px;opacity:.25;mask-image:linear-gradient(90deg,#000,transparent 70%)}
    .guide-masthead:after{content:"";position:absolute;width:390px;height:390px;border:1px solid rgba(201,238,105,.32);border-radius:50%;right:8%;top:-180px;box-shadow:0 0 0 36px rgba(201,238,105,.04),0 0 0 73px rgba(201,238,105,.03)}
    .breadcrumbs{position:relative;z-index:1;display:flex;gap:9px;align-items:center;color:#b8c8c0;font-size:13px;margin-bottom:18px}
    .breadcrumbs a:hover{color:var(--lime)}
    .breadcrumbs i{font-style:normal;color:#718a80}
    .mast-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:end}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--lime);font-size:12px;letter-spacing:.9px;font-weight:800}
    .eyebrow:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 5px rgba(201,238,105,.12)}
    h1{font-size:48px;line-height:1.18;letter-spacing:-1.5px;margin:12px 0 16px;font-weight:850}
    .mast-copy{max-width:700px;margin:0;color:#d5e1db;font-size:16px}
    .mast-meta{display:flex;justify-content:flex-end;gap:12px;flex-wrap:wrap}
    .meta-chip{min-width:132px;border:1px solid rgba(255,255,255,.17);background:rgba(255,255,255,.06);border-radius:14px;padding:12px 14px;color:#c9d6d0;font-size:12px}
    .meta-chip strong{display:block;color:#fff;font-size:14px;margin-bottom:2px}
    .section{padding:76px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:28px}
    .section-kicker{font-size:12px;color:var(--orange);font-weight:800;letter-spacing:1px}
    h2{margin:4px 0 0;font-size:34px;line-height:1.28;letter-spacing:-.8px;color:var(--ink);font-weight:850}
    h3{font-size:20px;line-height:1.42;margin:0;color:var(--ink);font-weight:800}
    .section-intro{max-width:520px;margin:0;color:var(--muted);font-size:15px}

    .start-section{padding-top:58px}
    .start-path{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);background:var(--white);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow)}
    .path-item{position:relative;padding:27px 24px 25px;border-right:1px solid var(--line);min-height:170px;transition:background var(--transition),transform var(--transition)}
    .path-item:last-child{border-right:0}
    .path-item:hover{background:#fbfdf5}
    .path-number{display:flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;background:var(--lime-soft);color:var(--ink);font-size:13px;font-weight:900;margin-bottom:18px}
    .path-item p{margin:7px 0 0;color:var(--muted);font-size:14px;line-height:1.65}
    .path-item:after{content:"";position:absolute;width:13px;height:13px;right:-7px;top:37px;border-radius:50%;background:var(--lime);border:3px solid var(--white);z-index:1}
    .path-item:last-child:after{display:none}

    .featured-wrap{display:grid;grid-template-columns:1.25fr .75fr;gap:22px}
    .feature-card{position:relative;overflow:hidden;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);min-height:330px;box-shadow:var(--shadow);transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition)}
    .feature-card:hover,.mini-guide:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(121,159,65,.48)}
    .feature-visual{position:absolute;right:0;top:0;bottom:0;width:42%;background:var(--ink);overflow:hidden}
    .feature-visual:before{content:"";position:absolute;width:190px;height:190px;border-radius:50%;border:1px solid rgba(201,238,105,.55);right:-45px;top:36px;box-shadow:0 0 0 25px rgba(201,238,105,.06),0 0 0 50px rgba(201,238,105,.04)}
    .feature-visual:after{content:"01";position:absolute;bottom:17px;right:20px;color:rgba(201,238,105,.8);font-size:70px;font-weight:900;line-height:1}
    .feature-content{position:relative;z-index:1;width:67%;padding:35px}
    .tag{display:inline-flex;align-items:center;padding:5px 10px;border-radius:999px;font-size:12px;font-weight:800}
    .tag.lime{background:var(--lime-soft);color:var(--ink)}
    .tag.orange{background:#fae6dc;color:#99461f}
    .tag.dark{background:rgba(255,255,255,.12);color:#e7eee9}
    .feature-content h3{font-size:26px;margin:15px 0 10px;max-width:405px}
    .feature-content p{font-size:15px;color:var(--muted);max-width:420px;margin:0 0 18px}
    .article-date{font-size:12px;color:#7c8a83}
    .article-link{display:inline-flex;align-items:center;gap:8px;color:var(--ink);font-size:14px;font-weight:850;margin-top:16px}
    .article-link span{font-size:19px;line-height:1;transition:transform var(--transition)}
    .article-link:hover span{transform:translateX(4px)}
    .featured-side{display:grid;gap:22px}
    .mini-guide{display:flex;gap:17px;padding:19px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 21px rgba(24,50,43,.05);transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition)}
    .mini-index{flex:0 0 46px;height:46px;border-radius:13px;background:#e9efe6;color:var(--ink);display:grid;place-items:center;font-weight:900}
    .mini-guide h3{font-size:17px}
    .mini-guide p{font-size:13px;line-height:1.55;margin:5px 0 0;color:var(--muted)}

    .guides-section{background:#edf0e9;border-top:1px solid #e0e5dc;border-bottom:1px solid #e0e5dc}
    .guide-layout{display:grid;grid-template-columns:.84fr 1.16fr;gap:55px;align-items:start}
    .topic-menu{background:var(--ink);padding:24px;border-radius:var(--radius-lg);color:#fff;position:sticky;top:98px}
    .topic-menu h3{color:#fff;font-size:21px;margin-bottom:13px}
    .topic-menu p{color:#c6d4cd;font-size:14px;margin:0 0 18px}
    .topic-menu a{display:flex;align-items:center;justify-content:space-between;padding:13px 0;border-top:1px solid var(--line-dark);font-size:14px;font-weight:700;transition:color var(--transition)}
    .topic-menu a:first-of-type{border-top:0}
    .topic-menu a:hover{color:var(--lime)}
    .topic-menu a span{color:var(--lime);font-size:18px}
    .guide-list{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow)}
    .guide-row{display:grid;grid-template-columns:64px 1fr auto;gap:18px;align-items:center;padding:22px 25px;border-bottom:1px solid var(--line);transition:background var(--transition)}
    .guide-row:last-child{border-bottom:0}
    .guide-row:hover{background:#fbfcf8}
    .guide-no{font-size:24px;color:#a8ba86;font-weight:900;line-height:1}
    .guide-row h3{font-size:18px}
    .guide-row p{margin:5px 0 0;color:var(--muted);font-size:14px;line-height:1.6}
    .guide-extra{display:flex;gap:8px;align-items:center;margin-top:9px;color:#7d8c85;font-size:12px}
    .read-arrow{width:40px;height:40px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;color:var(--ink);font-size:19px;transition:all var(--transition)}
    .guide-row:hover .read-arrow{background:var(--lime);border-color:var(--lime)}

    .scenario-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;grid-template-rows:auto auto;gap:18px}
    .scenario-card{position:relative;min-height:185px;padding:25px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 7px 19px rgba(24,50,43,.045);overflow:hidden;transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition)}
    .scenario-card:hover{transform:translateY(-4px);border-color:rgba(121,159,65,.46);box-shadow:var(--shadow)}
    .scenario-card.large{grid-row:span 2;background:var(--ink);color:#fff;min-height:388px}
    .scenario-card.large h3{color:#fff;font-size:25px;max-width:250px}
    .scenario-card.large p{color:#c7d4ce}
    .scenario-card.large:after{content:"APP";position:absolute;right:-15px;bottom:-29px;font-size:88px;font-weight:900;letter-spacing:-5px;color:rgba(201,238,105,.14)}
    .scenario-icon{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;background:var(--lime-soft);font-size:20px;margin-bottom:20px}
    .scenario-card.large .scenario-icon{background:rgba(201,238,105,.15)}
    .scenario-card p{font-size:14px;color:var(--muted);margin:8px 0 0}
    .scenario-card.large p{max-width:270px}

    .faq-section{padding-bottom:50px}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 18px}
    .faq-item{background:var(--white);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:border-color var(--transition),box-shadow var(--transition)}
    .faq-item[open]{border-color:rgba(106,141,56,.55);box-shadow:0 8px 20px rgba(24,50,43,.06)}
    .faq-item summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:15px;padding:18px 20px;cursor:pointer;font-size:15px;font-weight:800}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"＋";font-size:22px;color:var(--ink);font-weight:400;line-height:1}
    .faq-item[open] summary{background:var(--lime-soft)}
    .faq-item[open] summary:after{content:"－"}
    .faq-answer{padding:0 20px 19px;color:var(--muted);font-size:14px}
    .faq-answer p{margin:15px 0 0}
    .faq-answer ul{padding-left:19px;margin:11px 0 0}
    .faq-answer li{margin:4px 0}

    .app-callout{padding:0 0 78px}
    .app-panel{position:relative;overflow:hidden;display:grid;grid-template-columns:1.15fr .85fr;gap:30px;align-items:center;background:var(--ink-deep);padding:42px 48px;border-radius:var(--radius-lg);color:#fff}
    .app-panel:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(201,238,105,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(201,238,105,.07) 1px,transparent 1px);background-size:32px 32px;mask-image:linear-gradient(90deg,#000,transparent 75%)}
    .app-panel-content{position:relative;z-index:1}
    .app-panel h2{color:#fff;font-size:31px;margin:7px 0 12px}
    .app-panel p{color:#c4d3cc;max-width:620px;margin:0 0 22px;font-size:15px}
    .app-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}
    .phone-stack{position:relative;z-index:1;height:205px}
    .phone{position:absolute;width:126px;height:220px;border:7px solid #071710;border-radius:23px;background:#f5f4ef;padding:13px 9px;color:var(--ink);box-shadow:0 18px 30px rgba(0,0,0,.28)}
    .phone.one{right:111px;top:10px;transform:rotate(-9deg)}
    .phone.two{right:0;top:-8px;transform:rotate(8deg)}
    .phone-top{font-size:8px;font-weight:900;margin-bottom:10px}
    .phone-line{height:11px;background:#dce6cd;border-radius:5px;margin:6px 0}
    .phone-line.dark{background:#6d887e;width:70%}
    .phone-block{height:54px;border-radius:9px;background:var(--ink);margin:10px 0}
    .more-wrap{text-align:center;padding-top:8px}
    .more-wrap .btn{min-width:182px}

    .site-footer{background:var(--ink-deep);color:#c8d4cf;padding:58px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.25fr .85fr 1fr;gap:54px;padding-bottom:39px}
    .footer-brand{color:#fff;font-size:17px;font-weight:850;line-height:1.35}
    .footer-brand span{color:var(--lime);white-space:nowrap}
    .footer-desc{max-width:365px;font-size:14px;line-height:1.7;color:#a9bbb3;margin:13px 0 16px}
    .footer-title{font-size:13px;font-weight:850;color:#fff;margin-bottom:14px}
    .footer-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 14px}
    .footer-links a,.footer-legal a{font-size:13px;color:#aebeb7;transition:color var(--transition)}
    .footer-links a:hover,.footer-legal a:hover{color:var(--lime)}
    .footer-info{display:grid;gap:9px}
    .footer-info span{font-size:13px;color:#aebeb7;padding-left:14px;position:relative}
    .footer-info span:before{content:"";width:4px;height:4px;border-radius:50%;background:var(--lime);position:absolute;left:0;top:10px}
    .footer-bottom{border-top:1px solid var(--line-dark);padding-top:18px;display:flex;align-items:center;justify-content:space-between;gap:20px;color:#91a39b;font-size:12px}
    .footer-legal{display:flex;gap:17px;flex-wrap:wrap}

    @media (max-width:1024px){
      .brand{min-width:205px;font-size:12px}
      .main-nav a{padding-inline:8px}
      .mast-grid{grid-template-columns:1fr}
      .mast-meta{justify-content:flex-start}
      .featured-wrap{grid-template-columns:1fr}
      .featured-side{grid-template-columns:1fr 1fr}
      .guide-layout{gap:26px}
      .app-panel{padding:38px}
    }
    @media (max-width:768px){
      .container{width:min(calc(100% - 32px),var(--container))}
      .site-header{height:64px}
      .header-inner{gap:11px}
      .brand{min-width:0;font-size:11px;flex:1}
      .brand small{font-size:8px}
      .brand-mark{width:32px;height:32px;font-size:16px}
      .main-nav{display:none}
      .header-actions .btn-outline{display:none}
      .header-actions{margin-left:0}
      .header-actions .btn{min-height:38px;padding:8px 11px;font-size:12px}
      .menu-toggle{display:block}
      .mobile-panel{position:fixed;z-index:60;top:64px;left:16px;right:16px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:10px;box-shadow:var(--shadow-hover)}
      .mobile-panel.open{display:block}
      .mobile-panel a{display:block;padding:13px 14px;border-radius:10px;font-weight:800;font-size:14px}
      .mobile-panel a:hover,.mobile-panel a.active{background:var(--lime-soft)}
      .guide-masthead{padding:37px 0 34px}
      h1{font-size:35px;letter-spacing:-1px}
      .mast-copy{font-size:15px}
      .mast-meta{display:grid;grid-template-columns:1fr 1fr}
      .section{padding:57px 0}
      .section-head{display:block;margin-bottom:22px}
      .section-intro{margin-top:11px}
      h2{font-size:28px}
      .start-path{grid-template-columns:1fr 1fr}
      .path-item:nth-child(2){border-right:0}
      .path-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .path-item:after{display:none}
      .featured-side{grid-template-columns:1fr}
      .guide-layout{grid-template-columns:1fr}
      .topic-menu{position:static}
      .guide-row{grid-template-columns:45px 1fr auto;padding:18px}
      .guide-no{font-size:20px}
      .scenario-grid{grid-template-columns:1fr 1fr}
      .scenario-card.large{grid-column:span 2;grid-row:auto;min-height:250px}
      .faq-grid{grid-template-columns:1fr}
      .app-panel{grid-template-columns:1fr;padding:32px 25px}
      .phone-stack{height:160px}
      .phone{transform-origin:bottom right}
      .phone.one{right:90px;transform:scale(.74) rotate(-9deg)}
      .phone.two{right:-12px;transform:scale(.74) rotate(8deg)}
      .footer-grid{grid-template-columns:1fr 1fr;gap:35px}
      .footer-grid>div:first-child{grid-column:span 2}
      .footer-bottom{align-items:flex-start;flex-direction:column}
    }
    @media (max-width:520px){
      .header-actions .btn{font-size:0;width:40px;padding:0}
      .header-actions .btn:before{content:"↓";font-size:20px}
      h1{font-size:31px}
      .breadcrumbs{font-size:12px;white-space:nowrap;overflow:hidden}
      .mast-meta{grid-template-columns:1fr}
      .meta-chip{min-width:0}
      .start-path{grid-template-columns:1fr}
      .path-item{border-right:0;border-bottom:1px solid var(--line)}
      .path-item:nth-child(2){border-bottom:1px solid var(--line)}
      .path-item:last-child{border-bottom:0}
      .feature-card{min-height:360px}
      .feature-content{width:100%;padding:26px}
      .feature-visual{opacity:.14;width:100%}
      .feature-content h3{font-size:23px}
      .mini-guide{padding:16px}
      .guide-row{grid-template-columns:38px 1fr}
      .guide-row .read-arrow{display:none}
      .guide-row h3{font-size:16px}
      .scenario-grid{grid-template-columns:1fr}
      .scenario-card.large{grid-column:auto}
      .app-panel h2{font-size:27px}
      .footer-grid{grid-template-columns:1fr}
      .footer-grid>div:first-child{grid-column:auto}
      .footer-links{grid-template-columns:1fr 1fr}
    }