/* roulang page: index */
:root{
  --pine:#123b36;--pine-2:#0b2926;--pine-3:#1c5149;--amber:#e7a543;--amber-2:#f5c26c;
  --coral:#d96c59;--ink:#19302c;--muted:#66736f;--fog:#f3f4f0;--paper:#fffdfa;
  --line:#dbe3dc;--white:#fff;--shadow:0 16px 42px rgba(18,59,54,.10);
  --radius:16px;--radius-lg:24px;--max:1200px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:15px;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(var(--max),calc(100% - 48px));margin:auto}
.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:16px;z-index:99;background:#fff;padding:8px 14px;border-radius:8px}
.site-header{height:80px;display:flex;align-items:center;background:rgba(255,253,250,.96);border-bottom:1px solid rgba(219,227,220,.8);position:sticky;top:0;z-index:20;backdrop-filter:blur(10px)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:11px;min-width:250px}.brand-mark{width:39px;height:39px;border-radius:12px;background:var(--pine);position:relative;overflow:hidden;box-shadow:inset 0 0 0 1px rgba(255,255,255,.18)}.brand-mark:before,.brand-mark:after{content:"";position:absolute;bottom:-8px;width:11px;height:40px;background:var(--amber);transform:rotate(27deg);border-radius:8px}.brand-mark:before{left:8px}.brand-mark:after{right:7px;background:#f6d18d;transform:rotate(-25deg)}.brand-name{display:block;font-weight:800;font-size:17px;letter-spacing:.02em;line-height:1.2}.brand-sub{display:block;color:var(--muted);font-size:11px;letter-spacing:.04em;margin-top:2px}
.nav-links{display:flex;align-items:center;gap:25px}.nav-links a{color:#445651;font-size:14px;font-weight:700;padding:27px 0 23px;position:relative;white-space:nowrap}.nav-links a:after{content:"";position:absolute;left:0;right:0;bottom:18px;height:2px;background:var(--amber);transform:scaleX(0);transition:.22s}.nav-links a:hover,.nav-links a.active{color:var(--pine)}.nav-links a:hover:after,.nav-links a.active:after{transform:scaleX(1)}
.header-action{background:var(--pine);color:#fff;border-radius:10px;padding:10px 15px;font-weight:700;font-size:13px;transition:.2s}.header-action:hover{background:var(--pine-3);transform:translateY(-2px)}.menu-toggle{display:none;background:none;border:0;color:var(--pine);font-size:25px}
.hero{background:var(--pine-2);color:#fff;overflow:hidden;position:relative}.hero:before{content:"";position:absolute;width:480px;height:480px;border:1px solid rgba(231,165,67,.28);border-radius:50%;right:-150px;top:-220px}.hero-grid{min-height:560px;display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:55px;position:relative}.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;letter-spacing:.08em;color:var(--amber-2)}.eyebrow:before,.section-kicker:before{content:"";width:24px;height:2px;background:currentColor}.hero h1{font-size:clamp(37px,4.5vw,58px);line-height:1.18;letter-spacing:-.04em;margin:18px 0}.hero p{color:#d4e1dc;max-width:580px;font-size:17px;margin:0 0 30px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.btn{display:inline-flex;min-height:46px;align-items:center;justify-content:center;border-radius:10px;padding:0 19px;font-weight:800;font-size:14px;border:1px solid transparent;transition:.22s}.btn:hover{transform:translateY(-2px);box-shadow:0 9px 19px rgba(0,0,0,.15)}.btn:focus-visible,.faq-q:focus-visible,input:focus-visible{outline:3px solid rgba(231,165,67,.45);outline-offset:3px}.btn-amber{background:var(--amber);color:#35230d}.btn-amber:hover{background:#f0b85f}.btn-outline{border-color:#a9c0b8;color:#fff}.btn-outline:hover{background:rgba(255,255,255,.1)}.hero-visual{height:430px;position:relative}.stage-screen{position:absolute;right:0;top:52px;width:88%;height:300px;border-radius:22px;background:#e8eee9;padding:20px;box-shadow:20px 22px 0 rgba(231,165,67,.18);transform:rotate(-3deg)}.screen-top{display:flex;gap:7px}.screen-top i{width:8px;height:8px;border-radius:50%;background:#9ab1a8}.screen-top i:first-child{background:var(--coral)}.screen-title{height:22px;width:43%;border-radius:5px;background:var(--pine);margin:29px 0 16px}.screen-lines span{display:block;height:10px;border-radius:5px;background:#c9d8d0;margin:10px 0}.screen-lines span:nth-child(2){width:72%}.screen-lines span:nth-child(3){width:84%}.screen-card{width:42%;height:86px;background:var(--amber);border-radius:11px;position:absolute;right:24px;bottom:30px}.ticket{position:absolute;left:2%;bottom:12px;width:210px;padding:16px;background:#fff;color:var(--ink);border-radius:14px;box-shadow:var(--shadow);transform:rotate(5deg)}.ticket b{display:block;font-size:14px}.ticket small{color:var(--muted)}.ticket em{display:block;color:var(--coral);font-style:normal;font-weight:800;font-size:12px;margin-top:6px}
section{padding:88px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:31px}.section-head h2{font-size:30px;letter-spacing:-.03em;line-height:1.3;margin:8px 0 0}.section-head p{color:var(--muted);max-width:430px;margin:0}.quick{padding:0;position:relative;margin-top:-35px;z-index:2}.quick-grid{display:grid;grid-template-columns:1.15fr .9fr .9fr 1.05fr;gap:12px}.quick-card{background:#fff;border:1px solid var(--line);padding:22px;border-radius:14px;box-shadow:0 8px 23px rgba(18,59,54,.06);transition:.22s}.quick-card:hover{transform:translateY(-4px);border-color:#a7beb4}.quick-icon{width:35px;height:35px;display:grid;place-items:center;background:#edf3ee;border-radius:10px;color:var(--pine);font-weight:900}.quick-card b{display:block;font-size:16px;margin-top:16px}.quick-card p{font-size:13px;color:var(--muted);line-height:1.55;margin:5px 0 0}
.news-layout{display:grid;grid-template-columns:1.06fr .94fr;gap:22px}.featured-news{min-height:340px;border-radius:var(--radius-lg);padding:31px;display:flex;flex-direction:column;justify-content:flex-end;position:relative;overflow:hidden;background:linear-gradient(135deg,#174a42,#0e2c29);color:#fff}.featured-news:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 15%,rgba(231,165,67,.55),transparent 27%),linear-gradient(0deg,rgba(4,20,18,.68),transparent)}.featured-news>*{position:relative}.tag{display:inline-flex;align-items:center;width:max-content;border-radius:99px;padding:3px 9px;background:#f7ead2;color:#875b18;font-size:12px;font-weight:800}.featured-news .tag{background:rgba(255,255,255,.18);color:#fff}.featured-news h3{font-size:27px;line-height:1.35;margin:13px 0 7px}.featured-news p{color:#dfebe5;margin:0 0 15px}.featured-news a{font-weight:800;color:var(--amber-2)}
.news-stack{display:flex;flex-direction:column;gap:11px}.news-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:17px 18px;transition:.2s}.news-item:hover{box-shadow:var(--shadow);transform:translateX(3px)}.meta{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:12px;margin-bottom:6px}.meta time{color:var(--coral);font-weight:800}.news-item h3{font-size:16px;line-height:1.45;margin:0 0 4px}.news-item p{font-size:13px;color:var(--muted);line-height:1.55;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.timeline{background:var(--fog);padding:78px 0}.timeline-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:55px}.timeline-intro h2{font-size:31px;line-height:1.3;margin:10px 0 14px}.timeline-intro p{color:var(--muted);margin-bottom:22px}.timeline-list{border-left:2px solid #bfd0c7;padding-left:26px}.timeline-row{position:relative;padding:0 0 25px}.timeline-row:before{content:"";position:absolute;width:12px;height:12px;border-radius:50%;background:var(--amber);left:-33px;top:5px;border:3px solid var(--fog)}.timeline-row:last-child{padding-bottom:0}.timeline-row h3{font-size:16px;margin:5px 0}.timeline-row a:hover{color:var(--pine-3)}.timeline-row p{font-size:13px;color:var(--muted);margin:0}
.empty-state{border:1px dashed #b7c9bf;border-radius:16px;padding:33px;text-align:center;color:var(--muted);background:#fff}.empty-symbol{display:grid;place-items:center;margin:0 auto 12px;width:42px;height:42px;border-radius:50%;background:#e9f1eb;color:var(--pine);font-weight:900}
.topic-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:18px}.topic-large{background:#e5ece6;border-radius:22px;min-height:380px;padding:36px;position:relative;overflow:hidden}.topic-large:after{content:"";position:absolute;width:260px;height:260px;border-radius:50%;border:30px solid rgba(18,59,54,.12);right:-68px;bottom:-80px}.topic-large h2{max-width:400px;font-size:32px;line-height:1.3;margin:11px 0}.topic-large p{max-width:390px;color:var(--muted)}.topic-small-grid{display:grid;grid-template-rows:1fr 1fr;gap:18px}.topic-small{border:1px solid var(--line);border-radius:18px;padding:26px;background:#fff;position:relative;overflow:hidden}.topic-small:first-child{background:#f9f2e6}.topic-small h3{font-size:20px;margin:12px 0 6px}.topic-small p{font-size:13px;color:var(--muted);margin:0 0 14px}.text-link{color:var(--pine);font-size:13px;font-weight:800}.text-link:hover{color:#bd7619}
.stage{background:var(--pine);color:#fff}.stage-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:42px;align-items:center}.stage-copy h2{font-size:32px;line-height:1.35;margin:10px 0 15px}.stage-copy p{color:#c5d9d1;margin:0}.stage-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.stage-card{background:#f4f7f2;color:var(--ink);border-radius:15px;padding:19px;min-height:202px;display:flex;flex-direction:column;justify-content:flex-end;transition:.2s}.stage-card:hover{transform:translateY(-5px);background:#fff}.stage-card:nth-child(2){background:var(--amber);transform:translateY(-19px)}.stage-card:nth-child(2):hover{transform:translateY(-24px)}.stage-card small{color:var(--pine-3);font-weight:800}.stage-card h3{font-size:18px;line-height:1.4;margin:10px 0 5px}.stage-card p{font-size:12px;line-height:1.6;color:var(--muted);margin:0}
.download{background:#102f2b;color:#fff;overflow:hidden;position:relative}.download:after{content:"";position:absolute;width:480px;height:480px;border-radius:50%;border:1px solid rgba(231,165,67,.22);right:-280px;top:-180px}.download-grid{display:grid;grid-template-columns:1fr 1fr;gap:68px;align-items:center;position:relative;z-index:1}.phone-wrap{height:395px;position:relative}.phone{position:absolute;left:18%;top:0;width:200px;height:392px;border:9px solid #1f2322;border-radius:32px;background:#eef2ed;box-shadow:18px 20px 0 rgba(231,165,67,.2);overflow:hidden}.phone-notch{width:74px;height:17px;background:#1f2322;border-radius:0 0 11px 11px;margin:auto}.phone-ui{padding:20px 14px}.phone-ui b{font-size:13px;color:var(--pine)}.phone-banner{height:115px;border-radius:13px;background:linear-gradient(150deg,#d99e43,#f5d18b);margin:15px 0}.phone-line{height:10px;border-radius:8px;background:#c7d6cf;margin:10px 0}.phone-line.short{width:68%}.download-copy h2{font-size:34px;line-height:1.3;margin:10px 0 13px}.download-copy>p{color:#c4d7d0;margin:0 0 23px}.download-tools{display:flex;gap:17px;align-items:center}.qr{width:100px;height:100px;padding:8px;background:#fff;border-radius:10px;display:grid;grid-template-columns:repeat(5,1fr);gap:3px}.qr i{background:#173b36}.qr i:nth-child(3n),.qr i:nth-child(7n){background:#fff}.download-info b{display:block;font-size:15px}.download-info small{display:block;color:#b5cbc2;margin:4px 0 11px}.safe-note{font-size:12px;color:#acc5ba;margin-top:22px;padding-left:14px;border-left:2px solid var(--amber)}
.mobile-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:53px;align-items:center}.mobile-art{height:360px;background:#e4ece5;border-radius:24px;position:relative;overflow:hidden}.mobile-art:before{content:"";position:absolute;left:40px;top:35px;width:190px;height:310px;border:8px solid var(--pine);border-radius:28px;background:#fff}.mobile-art:after{content:"";position:absolute;right:37px;bottom:42px;width:145px;height:170px;border-radius:17px;background:var(--amber);transform:rotate(11deg)}.mobile-steps{display:grid;grid-template-columns:1fr 1fr;gap:17px}.step{border-top:1px solid var(--line);padding-top:17px}.step-num{color:var(--coral);font-weight:900;font-size:13px}.step h3{font-size:18px;margin:7px 0}.step p{font-size:13px;color:var(--muted);margin:0}
.notice{padding:0}.notice-bar{background:#f8ebd6;border:1px solid #ead4ae;border-radius:15px;padding:17px 21px;display:flex;align-items:center;gap:16px}.notice-bar strong{color:#865918;white-space:nowrap}.notice-bar span{height:24px;width:1px;background:#dabc87}.notice-title{font-weight:800;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.notice-bar a{font-size:13px;color:var(--pine);font-weight:800;white-space:nowrap}
.hot{background:var(--fog)}.hot-grid{display:grid;grid-template-columns:1.3fr .7fr;grid-template-rows:180px 180px;gap:15px}.hot-main{grid-row:span 2;background:var(--pine);color:#fff;border-radius:20px;padding:30px;display:flex;flex-direction:column;justify-content:flex-end;position:relative;overflow:hidden}.hot-main:before{content:"";position:absolute;right:-45px;top:-55px;width:210px;height:210px;border-radius:50%;background:rgba(231,165,67,.23)}.hot-main h3{font-size:27px;line-height:1.35;margin:11px 0 7px;position:relative}.hot-main p{color:#c6d9d1;position:relative;margin:0}.hot-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;display:flex;flex-direction:column;justify-content:space-between;transition:.2s}.hot-card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}.hot-card h3{font-size:18px;line-height:1.35;margin:0}.hot-card small{color:var(--coral);font-weight:800}
.guide-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:40px}.guide-title h2{font-size:31px;line-height:1.3;margin:9px 0}.guide-title p{color:var(--muted)}.guide-list{counter-reset:guide}.guide-row{border-bottom:1px solid var(--line);padding:16px 0 16px 52px;position:relative}.guide-row:before{counter-increment:guide;content:"0" counter(guide);position:absolute;left:0;top:18px;color:var(--amber);font-weight:900;font-size:17px}.guide-row h3{font-size:17px;margin:0 0 3px}.guide-row p{font-size:13px;color:var(--muted);margin:0}
.safety{background:#edf1ed}.safety-grid{display:grid;grid-template-columns:1fr 1fr 1fr 1fr;gap:14px}.safety-card{padding:22px;border-radius:14px;background:rgba(255,255,255,.68);border:1px solid #d6e0d7}.safety-card b{display:block;font-size:16px;margin-bottom:7px}.safety-card p{font-size:13px;color:var(--muted);margin:0}.safety-icon{color:var(--coral);font-weight:900;font-size:19px;margin-bottom:13px}
.faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:55px}.faq-copy h2{font-size:31px;line-height:1.35;margin:10px 0}.faq-copy p{color:var(--muted)}.faq-item{border-bottom:1px solid var(--line)}.faq-q{width:100%;background:none;border:0;color:var(--ink);text-align:left;padding:18px 33px 18px 0;font-weight:800;position:relative}.faq-q:after{content:"+";position:absolute;right:3px;color:var(--coral);font-size:22px;top:10px}.faq-item.open .faq-q{color:var(--pine)}.faq-item.open .faq-q:after{content:"−"}.faq-a{display:none;color:var(--muted);font-size:14px;padding:0 8px 18px 0}.faq-item.open .faq-a{display:block}
.search-panel{background:#f7f1e5;border-radius:22px;padding:43px;display:grid;grid-template-columns:.78fr 1.22fr;gap:45px;align-items:center}.search-panel h2{font-size:28px;line-height:1.3;margin:8px 0}.search-panel p{color:var(--muted);margin:0}.search-form{display:flex;gap:10px}.search-form input{min-width:0;flex:1;border:1px solid #d7caaa;border-radius:10px;background:#fff;padding:12px 14px;color:var(--ink)}.search-form input:focus{border-color:var(--pine);box-shadow:0 0 0 4px rgba(18,59,54,.11);outline:0}.search-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:13px}.search-tags button{border:1px solid #dfcfad;border-radius:99px;background:transparent;color:#765d37;font-size:12px;padding:5px 10px}.search-tags button:hover{background:#fff}
.closing{padding:0 0 88px}.closing-box{background:var(--pine);border-radius:21px;padding:34px 42px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:24px}.closing-box h2{font-size:27px;margin:0 0 5px}.closing-box p{color:#c2d8ce;margin:0}.closing-actions{display:flex;gap:10px;flex-wrap:wrap}.btn-light{background:#fff;color:var(--pine)}.btn-light:hover{background:#edf5ef}.btn-darkline{border-color:#72958c;color:#fff}
.site-footer{background:var(--pine-2);color:#fff;padding:65px 0 20px}.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr 1fr;gap:35px;padding-bottom:43px}.footer-brand p{color:#b9cec5;font-size:13px;max-width:280px;margin:16px 0}.footer-title{font-size:14px;margin:0 0 14px;color:#f7d49a}.footer-links{display:grid;gap:8px}.footer-links a{color:#c5d7d0;font-size:13px}.footer-links a:hover{color:var(--amber-2)}.footer-download{display:flex;align-items:center;gap:12px}.footer-download .qr{width:73px;height:73px;padding:6px}.footer-download small{color:#bbcec5;display:block;margin-bottom:8px}.footer-bottom{border-top:1px solid rgba(255,255,255,.13);padding-top:17px;display:flex;justify-content:space-between;gap:20px;color:#8eaaa0;font-size:12px}.footer-bottom span:last-child{color:#718e84}
@media(max-width:1024px){.nav-links{gap:15px}.brand{min-width:auto}.hero-grid{gap:25px}.stage-cards{gap:8px}.footer-grid{grid-template-columns:1.3fr 1fr 1fr}.footer-download{grid-column:span 3}.quick-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.container{width:min(100% - 36px,var(--max))}.site-header{height:68px}.nav-wrap{position:relative}.menu-toggle{display:block}.header-action{display:none}.nav-links{display:none;position:absolute;top:52px;left:0;right:0;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:8px 18px;flex-direction:column;align-items:stretch;gap:0}.nav-links.show{display:flex}.nav-links a{padding:11px 0}.nav-links a:after{bottom:6px}.hero-grid{grid-template-columns:1fr;min-height:auto;padding:70px 0 22px}.hero h1{font-size:40px}.hero-visual{height:305px}.stage-screen{top:18px;height:240px;width:91%}.ticket{bottom:0;left:0}.quick{margin-top:0;padding:24px 0}.section-head,.timeline-grid,.topic-grid,.stage-grid,.download-grid,.mobile-grid,.guide-grid,.faq-grid,.search-panel{grid-template-columns:1fr;gap:28px}.section-head{align-items:start;flex-direction:column}.section-head h2{font-size:27px}.news-layout{grid-template-columns:1fr}.featured-news{min-height:280px}.timeline{padding:65px 0}.topic-large{min-height:300px}.stage-cards{grid-template-columns:repeat(3,1fr)}.download{padding:65px 0}.phone-wrap{height:335px}.phone{left:calc(50% - 100px);height:330px}.download-copy h2{font-size:29px}.mobile-art{height:290px}.safety-grid{grid-template-columns:1fr 1fr}.hot-grid{grid-template-columns:1fr;grid-template-rows:auto}.hot-main{grid-row:auto;min-height:260px}.hot-card{min-height:145px}.closing-box{padding:30px;align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:1fr 1fr}.footer-download{grid-column:auto}.footer-bottom{flex-direction:column}.notice-bar{align-items:flex-start;flex-wrap:wrap}.notice-bar span{display:none}}
@media(max-width:520px){section{padding:61px 0}.container{width:calc(100% - 28px)}.brand-name{font-size:15px}.brand-sub{font-size:10px}.hero-grid{padding-top:57px}.hero h1{font-size:34px}.hero p{font-size:15px}.hero-actions,.closing-actions{width:100%}.hero-actions .btn,.closing-actions .btn{flex:1}.quick-grid,.mobile-steps,.safety-grid,.footer-grid{grid-template-columns:1fr}.quick-card{padding:17px}.stage-cards{grid-template-columns:1fr}.stage-card,.stage-card:nth-child(2){min-height:140px;transform:none}.stage-card:nth-child(2):hover{transform:translateY(-4px)}.topic-small-grid{grid-template-rows:auto}.download-tools{align-items:flex-start}.notice-bar{padding:15px}.notice-title{white-space:normal;flex-basis:100%;order:3}.notice-bar a{order:4}.search-panel{padding:28px 20px}.search-form{flex-direction:column}.search-form .btn{width:100%}.footer-download{margin-top:8px}.footer-bottom{font-size:11px}}

/* roulang page: category1 */
:root{--pine:#123b36;--pine-2:#0b2926;--pine-3:#1c5149;--amber:#e7a543;--amber-2:#f5c26c;--coral:#d96c59;--ink:#19302c;--muted:#66736f;--fog:#f3f4f0;--paper:#fffdfa;--line:#dbe3dc;--white:#fff;--shadow:0 16px 42px rgba(18,59,54,.10);--radius:16px;--radius-lg:24px;--max:1200px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.7}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,select{font:inherit}button{cursor:pointer}.container{width:min(var(--max),calc(100% - 48px));margin:auto}
.site-header{height:80px;display:flex;align-items:center;background:rgba(255,253,250,.96);border-bottom:1px solid rgba(219,227,220,.8);position:sticky;top:0;z-index:20;backdrop-filter:blur(10px)}.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:11px;min-width:250px}.brand-mark{width:39px;height:39px;border-radius:12px;background:var(--pine);position:relative;overflow:hidden;box-shadow:inset 0 0 0 1px rgba(255,255,255,.18)}.brand-mark:before,.brand-mark:after{content:"";position:absolute;bottom:-8px;width:11px;height:40px;background:var(--amber);transform:rotate(27deg);border-radius:8px}.brand-mark:before{left:8px}.brand-mark:after{right:7px;background:#f6d18d;transform:rotate(-25deg)}.brand-name{display:block;font-weight:800;font-size:17px;line-height:1.2}.brand-sub{display:block;color:var(--muted);font-size:11px;letter-spacing:.04em;margin-top:2px}.nav-links{display:flex;align-items:center;gap:25px}.nav-links a{color:#445651;font-size:14px;font-weight:700;padding:27px 0 23px;position:relative;white-space:nowrap}.nav-links a:after{content:"";position:absolute;left:0;right:0;bottom:18px;height:2px;background:var(--amber);transform:scaleX(0);transition:.22s}.nav-links a:hover,.nav-links a.active{color:var(--pine)}.nav-links a:hover:after,.nav-links a.active:after{transform:scaleX(1)}.header-action{background:var(--pine);color:#fff;border-radius:10px;padding:10px 15px;font-weight:700;font-size:13px;transition:.2s}.header-action:hover{background:var(--pine-3);transform:translateY(-2px)}.menu-toggle{display:none;background:none;border:0;color:var(--pine);font-size:25px}
.page-intro{background:var(--fog);padding:72px 0 66px;position:relative;overflow:hidden}.page-intro:after{content:"";position:absolute;width:270px;height:270px;border:1px solid rgba(18,59,54,.12);border-radius:50%;right:-65px;top:-100px}.crumbs{font-size:13px;color:var(--muted);margin-bottom:24px}.crumbs a:hover{color:var(--pine)}.crumbs span{margin:0 9px;color:#a4b3ad}.intro-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:60px;align-items:end}.section-kicker{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;letter-spacing:.08em;color:var(--coral)}.section-kicker:before{content:"";width:24px;height:2px;background:currentColor}.page-intro h1{font-size:clamp(36px,5vw,58px);line-height:1.16;letter-spacing:-.05em;margin:14px 0 16px}.page-intro p{font-size:17px;color:var(--muted);max-width:690px;margin:0}.intro-note{background:var(--pine);color:#fff;padding:25px;border-radius:18px;position:relative;z-index:1}.intro-note strong{display:block;color:var(--amber-2);font-size:26px;margin-bottom:6px}.intro-note span{color:#d4e1dc;font-size:14px}
section{padding:82px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:30px}.section-head h2{font-size:30px;letter-spacing:-.03em;line-height:1.3;margin:8px 0 0}.section-head p{color:var(--muted);max-width:470px;margin:0}.filter-bar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;padding:17px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 8px 23px rgba(18,59,54,.05)}.filter-bar select,.filter-bar input{height:42px;border:1px solid var(--line);border-radius:9px;background:var(--paper);color:var(--ink);padding:0 13px;min-width:145px}.filter-bar input{flex:1;min-width:190px}.filter-bar select:focus,.filter-bar input:focus{outline:3px solid rgba(231,165,67,.25);border-color:var(--pine)}.filter-chip{border:1px solid var(--line);background:var(--paper);color:var(--muted);border-radius:99px;padding:7px 14px;font-size:13px;font-weight:700;transition:.2s}.filter-chip:hover,.filter-chip.active{background:var(--pine);color:#fff;border-color:var(--pine)}.btn{display:inline-flex;min-height:46px;align-items:center;justify-content:center;border-radius:10px;padding:0 19px;font-weight:800;font-size:14px;border:1px solid transparent;transition:.22s}.btn:hover{transform:translateY(-2px);box-shadow:0 9px 19px rgba(0,0,0,.15)}.btn:focus-visible,.filter-chip:focus-visible,.faq-q:focus-visible{outline:3px solid rgba(231,165,67,.45);outline-offset:3px}.btn-amber{background:var(--amber);color:#35230d}.btn-amber:hover{background:#f0b85f}.btn-outline{border-color:#a9c0b8;color:var(--pine)}.btn-outline:hover{background:var(--pine);color:#fff}
.news-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:22px}.lead-card{min-height:390px;border-radius:var(--radius-lg);padding:32px;display:flex;flex-direction:column;justify-content:flex-end;position:relative;overflow:hidden;background:linear-gradient(145deg,#1d554b,#0b2926);color:#fff}.lead-card:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 16%,rgba(231,165,67,.6),transparent 28%),linear-gradient(0deg,rgba(4,20,18,.7),transparent 65%)}.lead-card>*{position:relative}.lead-card h3{font-size:29px;line-height:1.35;margin:14px 0 8px}.lead-card p{color:#dbe8e2;margin:0 0 16px}.lead-card a{color:var(--amber-2);font-weight:800}.tag{display:inline-flex;align-items:center;width:max-content;border-radius:99px;padding:3px 9px;background:#f7ead2;color:#875b18;font-size:12px;font-weight:800}.lead-card .tag{background:rgba(255,255,255,.17);color:#fff}.news-stack{display:flex;flex-direction:column;gap:12px}.news-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;transition:.2s}.news-item:hover{box-shadow:var(--shadow);transform:translateX(3px);border-color:#a7beb4}.meta{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:12px;margin-bottom:6px}.meta time{color:var(--coral);font-weight:800}.news-item h3{font-size:17px;line-height:1.45;margin:0 0 4px}.news-item p{font-size:13px;color:var(--muted);line-height:1.55;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.empty-state{padding:42px 20px;text-align:center;background:#fff;border:1px dashed #b8c9c0;border-radius:14px;color:var(--muted)}.empty-state b{display:block;color:var(--pine);font-size:18px;margin-bottom:6px}
.timeline{background:var(--fog)}.timeline-list{max-width:850px;border-left:2px solid #bfd0c7;padding-left:30px;margin:0 auto}.timeline-row{position:relative;padding:0 0 27px}.timeline-row:last-child{padding-bottom:0}.timeline-row:before{content:"";position:absolute;width:13px;height:13px;border-radius:50%;background:var(--amber);left:-37px;top:5px;border:3px solid var(--fog)}.timeline-row time{font-size:13px;color:var(--coral);font-weight:800}.timeline-row h3{font-size:18px;margin:4px 0}.timeline-row p{color:var(--muted);margin:0}.topic-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}.topic-card{border:1px solid var(--line);border-radius:18px;background:#fff;padding:27px;min-height:190px;transition:.2s}.topic-card:first-child{background:#e9f0eb}.topic-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.topic-card h3{font-size:21px;margin:12px 0 7px}.topic-card p{color:var(--muted);margin:0}.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.guide-card{padding:23px;background:#fff;border:1px solid var(--line);border-radius:14px}.guide-card b{font-size:25px;color:var(--amber);display:block}.guide-card h3{font-size:17px;margin:7px 0}.guide-card p{font-size:14px;color:var(--muted);margin:0}
.faq-wrap{max-width:900px;margin:auto}.faq-item{border-bottom:1px solid var(--line)}.faq-q{width:100%;border:0;background:none;text-align:left;padding:20px 4px;color:var(--ink);font-weight:800;display:flex;justify-content:space-between;gap:15px}.faq-q span:last-child{color:var(--amber);font-size:22px}.faq-a{display:none;color:var(--muted);padding:0 35px 20px 4px}.faq-item.open .faq-a{display:block}.faq-item.open .faq-q{color:var(--pine)}.closing{background:var(--pine-2);color:#fff;padding:47px 0}.closing-inner{display:flex;align-items:center;justify-content:space-between;gap:25px}.closing h2{font-size:28px;margin:0 0 5px}.closing p{color:#c7d9d2;margin:0}
.site-footer{background:var(--pine-2);color:#e9f1ed;padding:62px 0 22px;border-top:1px solid rgba(255,255,255,.08)}.footer-grid{display:grid;grid-template-columns:1.35fr .8fr .9fr 1fr;gap:35px}.footer-brand p{color:#b9cec5;max-width:280px;font-size:13px;margin-top:18px}.footer-title{font-size:14px;color:var(--amber-2);margin:0 0 15px}.footer-links{display:flex;flex-direction:column;gap:8px}.footer-links a{color:#c3d5ce;font-size:13px}.footer-links a:hover{color:#fff}.footer-download{display:flex;gap:14px;align-items:center}.footer-download small{display:block;color:#b9cec5;margin-bottom:10px}.footer-download .btn{min-height:38px;font-size:12px;padding:0 13px}.qr{width:76px;height:76px;background-color:#fff;background-image:linear-gradient(90deg,#123b36 15%,transparent 15%,transparent 30%,#123b36 30%,#123b36 43%,transparent 43%,transparent 62%,#123b36 62%,#123b36 78%,transparent 78%),linear-gradient(#123b36 15%,transparent 15%,transparent 34%,#123b36 34%,#123b36 47%,transparent 47%,transparent 68%,#123b36 68%,#123b36 82%,transparent 82%);background-size:19px 19px;padding:8px;border-radius:7px}.qr i{display:none}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.12);margin-top:42px;padding-top:18px;color:#8fa9a0;font-size:12px}
@media(max-width:1024px){.nav-links{gap:14px}.brand{min-width:210px}.header-action{display:none}.intro-grid{gap:30px}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:768px){.container{width:min(100% - 36px,var(--max))}.site-header{height:70px}.nav-wrap{width:100%}.nav-links{display:none;position:absolute;left:18px;right:18px;top:64px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px 18px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:0}.nav-links.show{display:flex}.nav-links a{padding:12px 0}.nav-links a:after{bottom:6px}.menu-toggle{display:block}.intro-grid,.news-layout,.topic-grid{grid-template-columns:1fr}.page-intro{padding:47px 0}.intro-note{margin-top:8px}.section-head{display:block}.section-head p{margin-top:10px}.guide-grid{grid-template-columns:1fr 1fr}.closing-inner{display:block}.closing .btn{margin-top:20px}}
@media(max-width:520px){.container{width:calc(100% - 32px)}section{padding:58px 0}.page-intro h1{font-size:38px}.page-intro p{font-size:15px}.filter-bar{align-items:stretch}.filter-bar select,.filter-bar input{width:100%;min-width:0}.filter-chip{flex:1;text-align:center}.lead-card{min-height:330px;padding:24px}.lead-card h3{font-size:24px}.guide-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr;gap:25px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:5px}.footer-download{max-width:250px}}

/* roulang page: article */
:root{
  --pine:#123b36;--pine-2:#0b2926;--pine-3:#1c5149;--amber:#e7a543;--amber-2:#f5c26c;
  --coral:#d96c59;--ink:#19302c;--muted:#66736f;--fog:#f3f4f0;--paper:#fffdfa;
  --line:#dbe3dc;--white:#fff;--shadow:0 16px 42px rgba(18,59,54,.10);
  --shadow-sm:0 8px 22px rgba(18,59,54,.07);--radius:16px;--radius-lg:24px;--max:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:15px;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(var(--max),calc(100% - 48px));margin:auto}
.site-header{height:80px;display:flex;align-items:center;background:rgba(255,253,250,.96);border-bottom:1px solid rgba(219,227,220,.8);position:sticky;top:0;z-index:20;backdrop-filter:blur(10px)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;width:100%}
.brand{display:flex;align-items:center;gap:11px;min-width:250px}
.brand-mark{width:39px;height:39px;border-radius:12px;background:var(--pine);position:relative;overflow:hidden;box-shadow:inset 0 0 0 1px rgba(255,255,255,.18);flex:0 0 auto}
.brand-mark:before,.brand-mark:after{content:"";position:absolute;bottom:-8px;width:11px;height:40px;background:var(--amber);transform:rotate(27deg);border-radius:8px}
.brand-mark:before{left:8px}.brand-mark:after{right:7px;background:#f6d18d;transform:rotate(-25deg)}
.brand-name{display:block;font-weight:800;font-size:17px;letter-spacing:.02em;line-height:1.2}
.brand-sub{display:block;color:var(--muted);font-size:11px;letter-spacing:.04em;margin-top:2px}
.nav-links{display:flex;align-items:center;gap:25px}
.nav-links a{color:#445651;font-size:14px;font-weight:700;padding:27px 0 23px;position:relative;white-space:nowrap}
.nav-links a:after{content:"";position:absolute;left:0;right:0;bottom:18px;height:2px;background:var(--amber);transform:scaleX(0);transition:.22s}
.nav-links a:hover,.nav-links a.active{color:var(--pine)}
.nav-links a:hover:after,.nav-links a.active:after{transform:scaleX(1)}
.header-action{background:var(--pine);color:#fff;border-radius:10px;padding:10px 15px;font-weight:700;font-size:13px;transition:.2s;white-space:nowrap}
.header-action:hover{background:var(--pine-3);transform:translateY(-2px);color:#fff}
.menu-toggle{display:none;background:none;border:0;color:var(--pine);font-size:25px;padding:7px;line-height:1}
.btn{display:inline-flex;min-height:46px;align-items:center;justify-content:center;border-radius:10px;padding:0 19px;font-weight:800;font-size:14px;border:1px solid transparent;transition:.22s}
.btn:hover{transform:translateY(-2px);box-shadow:0 9px 19px rgba(0,0,0,.15)}
.btn:focus-visible,.faq-q:focus-visible,input:focus-visible,a:focus-visible{outline:3px solid rgba(231,165,67,.45);outline-offset:3px}
.btn-amber{background:var(--amber);color:#35230d}.btn-amber:hover{background:#f0b85f;color:#35230d}
.btn-outline-pine{border-color:#8ba79d;color:var(--pine);background:transparent}.btn-outline-pine:hover{background:#edf3ee;color:var(--pine)}
.btn-pine{background:var(--pine);color:#fff}.btn-pine:hover{background:var(--pine-3);color:#fff}
.article-hero{background:linear-gradient(115deg,#f1f3ef 0%,#fffdfa 60%,#edf3ee 100%);border-bottom:1px solid var(--line);padding:50px 0 46px;position:relative;overflow:hidden}
.article-hero:after{content:"";position:absolute;right:8%;top:-120px;width:310px;height:310px;border:1px solid rgba(231,165,67,.35);border-radius:50%;box-shadow:0 0 0 32px rgba(18,59,54,.035)}
.breadcrumbs{display:flex;align-items:center;flex-wrap:wrap;gap:8px;color:var(--muted);font-size:13px;margin-bottom:22px;position:relative}
.breadcrumbs a:hover{color:var(--pine)}
.breadcrumbs span:last-child{color:var(--pine);font-weight:700;max-width:720px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.breadcrumb-sep{color:#9ca9a3}
.article-category{display:inline-flex;align-items:center;gap:8px;background:#f7ead2;color:#805719;border-radius:99px;padding:5px 11px;font-size:12px;font-weight:800;position:relative}
.article-category:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--amber)}
.article-hero h1{font-size:clamp(32px,4vw,50px);line-height:1.27;letter-spacing:-.04em;max-width:970px;margin:16px 0 17px;position:relative}
.article-summary{max-width:850px;color:#52635e;font-size:16px;margin:0;position:relative}
.article-meta{display:flex;align-items:center;flex-wrap:wrap;gap:11px 19px;margin-top:24px;color:var(--muted);font-size:13px;position:relative}
.article-meta strong{color:var(--coral);font-weight:800}
.article-meta i{width:4px;height:4px;border-radius:50%;background:#aebbb4;display:block}
main{overflow:hidden}
.article-layout{display:grid;grid-template-columns:190px minmax(0,790px) 1fr;gap:38px;padding:72px 0 40px}
.article-aside{position:relative}
.toc-card{position:sticky;top:108px;border-left:2px solid #c7d6ce;padding:5px 0 8px 17px}
.toc-card b{display:block;font-size:13px;color:var(--pine);margin-bottom:10px}
.toc-card a{display:block;font-size:13px;color:var(--muted);padding:5px 0;transition:.2s}
.toc-card a:hover{color:var(--pine);padding-left:4px}
.article-content{min-width:0}
.content-status{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);border-radius:var(--radius-lg);padding:clamp(24px,5vw,52px)}
.article-body{font-size:16px;color:#30443e}
.article-body>*:first-child{margin-top:0}
.article-body p{margin:0 0 1.45em}
.article-body h2{font-size:27px;line-height:1.38;letter-spacing:-.025em;color:var(--pine);margin:2.25em 0 .7em;padding-top:.1em}
.article-body h3{font-size:19px;line-height:1.45;color:var(--pine);margin:1.9em 0 .65em;padding-left:12px;border-left:3px solid var(--amber)}
.article-body h4{font-size:17px;line-height:1.5;color:var(--pine);margin:1.6em 0 .6em}
.article-body ul,.article-body ol{margin:0 0 1.5em;padding-left:1.5em}
.article-body li{padding-left:4px;margin:7px 0}
.article-body blockquote{margin:1.8em 0;padding:18px 21px;background:#f4f7f3;border-left:4px solid var(--amber);border-radius:0 12px 12px 0;color:#496058}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2.2em 0}
.article-body img{width:100%;height:auto;border-radius:14px;border:1px solid var(--line);margin:1.6em 0 .5em;background:#eef2ee}
.article-body figure{margin:1.8em 0}
.article-body figcaption{color:var(--muted);font-size:12px;text-align:center;margin-top:8px}
.article-body table{width:100%;border-collapse:collapse;margin:1.7em 0;display:block;overflow-x:auto;border:1px solid var(--line);border-radius:12px}
.article-body th,.article-body td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}
.article-body th{background:#f2f5f1;color:var(--pine);font-weight:800}
.article-body tr:last-child td{border-bottom:0}
.article-body pre,.article-body code{font-family:Consolas,"Microsoft YaHei",monospace}
.article-body pre{padding:16px;overflow:auto;background:#102d29;color:#e8f1ed;border-radius:12px}
.article-body code{background:#eef3ef;border-radius:5px;padding:2px 5px;color:#845617}
.article-side{min-width:0}
.info-panel{background:#f1f5f1;border:1px solid #d8e4db;border-radius:var(--radius);padding:21px;position:sticky;top:108px}
.info-panel h2{font-size:17px;color:var(--pine);margin:0 0 13px}
.info-panel dl{margin:0}
.info-panel div{padding:11px 0;border-top:1px solid #d7e2da}
.info-panel div:first-child{border-top:0;padding-top:0}
.info-panel dt{font-size:12px;color:var(--muted);margin-bottom:2px}
.info-panel dd{margin:0;font-size:13px;color:var(--pine);font-weight:700;word-break:break-word}
.article-note{padding:0 0 74px}
.note-box{background:#fff8e9;border:1px solid #f1dfbb;border-radius:var(--radius);padding:22px 25px;display:flex;gap:16px;align-items:flex-start}
.note-icon{width:34px;height:34px;flex:0 0 34px;border-radius:10px;background:var(--amber);color:#5a3c0d;font-weight:900;display:grid;place-items:center}
.note-box h2{font-size:17px;color:#674713;margin:0 0 3px}.note-box p{font-size:14px;color:#78623a;margin:0}
.related-section{background:var(--fog);padding:76px 0}
.section-kicker{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;letter-spacing:.08em;color:#9a6616}
.section-kicker:before{content:"";width:24px;height:2px;background:currentColor}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:29px}
.section-head h2{font-size:30px;letter-spacing:-.03em;line-height:1.3;margin:8px 0 0;color:var(--pine)}
.section-head p{color:var(--muted);max-width:435px;margin:0}
.related-grid{display:grid;grid-template-columns:1.2fr .9fr .9fr;gap:16px}
.related-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:23px;min-height:210px;display:flex;flex-direction:column;transition:.22s}
.related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#aec5ba}
.related-card:first-child{background:var(--pine);border-color:var(--pine);color:#fff}
.related-card .tag{display:inline-flex;align-items:center;width:max-content;border-radius:99px;padding:3px 9px;background:#f7ead2;color:#875b18;font-size:12px;font-weight:800}
.related-card:first-child .tag{background:rgba(255,255,255,.14);color:#f8d99d}
.related-card h3{font-size:18px;line-height:1.45;margin:15px 0 9px}
.related-card p{font-size:13px;color:var(--muted);line-height:1.65;margin:0}
.related-card:first-child p{color:#d4e1dc}
.related-card a{margin-top:auto;padding-top:15px;font-size:13px;color:var(--pine);font-weight:800}
.related-card:first-child a{color:var(--amber-2)}
.return-section{padding:70px 0}
.return-box{border-radius:var(--radius-lg);background:linear-gradient(120deg,var(--pine) 0%,#1a5048 100%);color:#fff;padding:42px 48px;display:flex;align-items:center;justify-content:space-between;gap:25px;position:relative;overflow:hidden}
.return-box:after{content:"";position:absolute;right:-60px;top:-110px;width:300px;height:300px;border-radius:50%;border:1px solid rgba(245,194,108,.35)}
.return-box>*{position:relative}.return-box h2{font-size:28px;margin:0 0 7px;letter-spacing:-.03em}.return-box p{color:#d4e1dc;margin:0}
.return-actions{display:flex;flex-wrap:wrap;gap:11px;justify-content:flex-end}
.site-footer{background:var(--pine-2);color:#d9e7e1;padding:60px 0 19px}
.footer-grid{display:grid;grid-template-columns:1.35fr .85fr .85fr 1.25fr;gap:35px}
.footer-brand .brand{color:#fff;min-width:0}.footer-brand p{max-width:305px;color:#b9cec5;font-size:13px;margin:17px 0 0}
.footer-title{font-size:14px;color:#fff;margin:6px 0 15px}
.footer-links{display:grid;gap:8px}.footer-links a{font-size:13px;color:#b9cec5;transition:.2s}.footer-links a:hover{color:var(--amber-2);padding-left:3px}
.footer-download{display:flex;gap:13px;align-items:center}.footer-download small{display:block;color:#b9cec5;margin-bottom:7px}.footer-download .btn{min-height:38px;padding:0 12px;font-size:12px}
.qr{width:70px;height:70px;display:grid;grid-template-columns:repeat(5,1fr);gap:3px;padding:7px;background:#fff;border-radius:8px;flex:0 0 auto}
.qr i{display:block;background:var(--pine);border-radius:1px}.qr i:nth-child(2n),.qr i:nth-child(5n){background:var(--amber)}
.footer-bottom{border-top:1px solid rgba(185,206,197,.18);margin-top:40px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#a6bdb4;font-size:12px}
.mobile-toc{display:none}
@media(max-width:1024px){
  .nav-links{gap:16px}.brand{min-width:220px}.article-layout{grid-template-columns:160px minmax(0,1fr);gap:28px}.article-side{display:none}
  .footer-grid{grid-template-columns:1.2fr 1fr 1fr}
  .footer-grid>div:last-child{grid-column:span 2}
}
@media(max-width:768px){
  .container{width:min(var(--max),calc(100% - 36px))}
  .site-header{height:72px}.nav-wrap{position:relative}.brand{min-width:0}.header-action{display:none}.menu-toggle{display:block}
  .nav-links{display:none;position:absolute;top:58px;left:0;right:0;background:#fffdfa;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:14px;padding:8px 18px;align-items:stretch;gap:0}
  .nav-links.open{display:flex;flex-direction:column}.nav-links a{padding:13px 4px}.nav-links a:after{bottom:7px;right:auto;width:30px}
  .article-hero{padding:37px 0 34px}.article-hero h1{font-size:34px}.article-summary{font-size:15px}
  .article-layout{display:block;padding:42px 0 25px}.article-aside{display:none}.mobile-toc{display:block;background:#f1f5f1;border:1px solid #d8e4db;border-radius:13px;padding:14px 17px;margin-bottom:22px}
  .mobile-toc summary{cursor:pointer;font-weight:800;color:var(--pine);font-size:14px}.mobile-toc a{display:block;color:var(--muted);font-size:13px;padding:7px 0 2px}
  .content-status{padding:28px 23px}.article-body{font-size:15px}.article-body h2{font-size:24px}.article-body h3{font-size:18px}
  .article-note{padding-bottom:52px}.note-box{padding:19px}.related-section{padding:59px 0}.section-head{display:block}.section-head h2{font-size:26px}.section-head p{margin-top:10px}
  .related-grid{grid-template-columns:1fr}.related-card{min-height:175px}.return-section{padding:54px 0}.return-box{padding:31px 25px;display:block}.return-box h2{font-size:24px}.return-actions{justify-content:flex-start;margin-top:21px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-brand{grid-column:span 2}.footer-grid>div:last-child{grid-column:span 2}.footer-bottom{display:block}.footer-bottom span{display:block;margin:5px 0}
}
@media(max-width:520px){
  body{font-size:14px}.container{width:calc(100% - 32px)}.brand-name{font-size:16px}.brand-sub{font-size:10px}
  .article-hero h1{font-size:29px;line-height:1.35}.article-meta{gap:7px 13px}.article-meta i{display:none}
  .content-status{padding:23px 18px;border-radius:16px}.article-body h2{font-size:22px}.article-body h3{font-size:17px}.article-body blockquote{padding:15px 16px}
  .note-box{display:block}.note-icon{margin-bottom:11px}.return-box{padding:27px 21px}.return-actions{display:grid}.return-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:25px}.footer-brand,.footer-grid>div:last-child{grid-column:auto}.footer-download{align-items:flex-start}
}

/* roulang page: category2 */
:root{
      --pine:#123b36;--pine-2:#0b2926;--pine-3:#1c5149;--amber:#e7a543;--amber-2:#f5c26c;
      --coral:#d96c59;--ink:#19302c;--muted:#66736f;--fog:#f3f4f0;--paper:#fffdfa;
      --line:#dbe3dc;--white:#fff;--shadow:0 16px 42px rgba(18,59,54,.10);
      --shadow-sm:0 8px 24px rgba(18,59,54,.07);--radius:16px;--radius-lg:24px;--max:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:15px;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(var(--max),calc(100% - 48px));margin:auto}
    .site-header{height:80px;display:flex;align-items:center;background:rgba(255,253,250,.96);border-bottom:1px solid rgba(219,227,220,.8);position:sticky;top:0;z-index:20;backdrop-filter:blur(10px)}
    .nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;width:100%}
    .brand{display:flex;align-items:center;gap:11px;min-width:250px}
    .brand-mark{width:39px;height:39px;border-radius:12px;background:var(--pine);position:relative;overflow:hidden;box-shadow:inset 0 0 0 1px rgba(255,255,255,.18);flex:0 0 auto}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;bottom:-8px;width:11px;height:40px;background:var(--amber);transform:rotate(27deg);border-radius:8px}
    .brand-mark:before{left:8px}.brand-mark:after{right:7px;background:#f6d18d;transform:rotate(-25deg)}
    .brand-name{display:block;font-weight:800;font-size:17px;letter-spacing:.02em;line-height:1.2}
    .brand-sub{display:block;color:var(--muted);font-size:11px;letter-spacing:.04em;margin-top:2px}
    .nav-links{display:flex;align-items:center;gap:25px}
    .nav-links a{color:#445651;font-size:14px;font-weight:700;padding:27px 0 23px;position:relative;white-space:nowrap}
    .nav-links a:after{content:"";position:absolute;left:0;right:0;bottom:18px;height:2px;background:var(--amber);transform:scaleX(0);transition:.22s}
    .nav-links a:hover,.nav-links a.active{color:var(--pine)}
    .nav-links a:hover:after,.nav-links a.active:after{transform:scaleX(1)}
    .header-action{background:var(--pine);color:#fff;border-radius:10px;padding:10px 15px;font-weight:700;font-size:13px;transition:.2s;white-space:nowrap}
    .header-action:hover{background:var(--pine-3);transform:translateY(-2px)}
    .menu-toggle{display:none;background:none;border:0;color:var(--pine);font-size:25px;padding:6px}
    .btn{display:inline-flex;min-height:46px;align-items:center;justify-content:center;border-radius:10px;padding:0 19px;font-weight:800;font-size:14px;border:1px solid transparent;transition:.22s}
    .btn:hover{transform:translateY(-2px);box-shadow:0 9px 19px rgba(0,0,0,.15)}
    .btn:active{transform:translateY(0);box-shadow:none}
    .btn:focus-visible,.faq-q:focus-visible,.download-link:focus-visible{outline:3px solid rgba(231,165,67,.45);outline-offset:3px}
    .btn-amber{background:var(--amber);color:#35230d}.btn-amber:hover{background:#f0b85f}
    .btn-outline{border-color:#9db7ae;color:var(--pine);background:transparent}.btn-outline:hover{background:#e8f0eb}
    .btn-dark{background:var(--pine);color:#fff}.btn-dark:hover{background:var(--pine-3)}
    section{padding:88px 0}
    .section-kicker{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;letter-spacing:.08em;color:#9a681d}
    .section-kicker:before{content:"";width:24px;height:2px;background:currentColor}
    .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px}
    .section-head h2{font-size:30px;line-height:1.3;letter-spacing:-.03em;margin:8px 0 0}
    .section-head p{margin:0;max-width:465px;color:var(--muted)}
    .page-intro{padding:52px 0 44px;background:linear-gradient(110deg,#eef0eb 0%,#f8f7f2 64%,#e1eae4 100%);position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
    .page-intro:after{content:"";position:absolute;width:260px;height:260px;right:7%;top:-130px;border:42px solid rgba(231,165,67,.16);border-radius:50%}
    .breadcrumbs{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--muted);margin-bottom:19px;position:relative;z-index:1}
    .breadcrumbs span{color:var(--amber);font-weight:800}
    .page-intro-grid{display:grid;grid-template-columns:1fr 340px;align-items:end;gap:35px;position:relative;z-index:1}
    .page-intro h1{font-size:clamp(36px,4vw,50px);line-height:1.17;letter-spacing:-.045em;margin:0 0 14px}
    .page-intro p{max-width:680px;color:#52645e;margin:0;font-size:16px}
    .intro-status{background:var(--pine);color:#e9f0eb;padding:19px 22px;border-radius:var(--radius);box-shadow:var(--shadow)}
    .intro-status strong{display:block;font-size:15px;color:var(--amber-2);margin-bottom:4px}
    .intro-status small{display:block;line-height:1.55;color:#cfe0d8}
    .download-zone{background:var(--pine-2);padding:82px 0;color:#fff;position:relative;overflow:hidden}
    .download-zone:before{content:"";position:absolute;width:500px;height:500px;right:-240px;top:-245px;border:1px solid rgba(231,165,67,.3);border-radius:50%}
    .download-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:70px;align-items:center;position:relative}
    .phone-stage{min-height:430px;position:relative;display:flex;justify-content:center;align-items:center}
    .phone-stage:before{content:"";position:absolute;width:292px;height:292px;border-radius:50%;background:rgba(231,165,67,.16)}
    .phone{position:relative;width:218px;height:412px;border:8px solid #1d2724;background:#f4f5ee;border-radius:34px;box-shadow:20px 25px 0 rgba(0,0,0,.16),0 20px 45px rgba(0,0,0,.28);padding:17px 13px}
    .phone:before{content:"";position:absolute;width:80px;height:18px;border-radius:0 0 12px 12px;background:#1d2724;left:61px;top:-1px}
    .phone-top{font-size:10px;font-weight:800;color:#4b625b;margin:7px 0 13px}
    .phone-banner{height:99px;border-radius:15px;background:linear-gradient(135deg,var(--pine),#27665c);padding:14px;color:#fff;position:relative;overflow:hidden}
    .phone-banner:after{content:"";position:absolute;width:92px;height:92px;border:10px solid rgba(231,165,67,.52);border-radius:50%;right:-30px;top:-27px}
    .phone-banner b{display:block;font-size:15px;position:relative;z-index:1}.phone-banner small{display:block;color:#d7e7df;position:relative;z-index:1;margin-top:4px}
    .phone-lines{padding:15px 3px}.phone-line{height:10px;background:#d9e2dc;border-radius:9px;margin-bottom:10px}.phone-line.short{width:66%}
    .phone-cards{display:flex;gap:8px}.phone-card{height:54px;flex:1;border-radius:11px;background:#e8bc70}.phone-card:last-child{background:#bdd6ca}
    .download-copy .section-kicker{color:var(--amber-2)}
    .download-copy h2{font-size:36px;line-height:1.25;letter-spacing:-.035em;margin:13px 0}
    .download-copy>p{color:#cbdcd5;max-width:560px;font-size:16px;margin:0 0 23px}
    .version-row{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 24px}
    .version-chip{padding:7px 11px;border:1px solid rgba(204,225,214,.26);border-radius:99px;color:#d7e8e0;font-size:12px}
    .version-chip strong{color:var(--amber-2)}
    .download-tools{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
    .qr{width:82px;height:82px;padding:8px;background:#fff;display:grid;grid-template-columns:repeat(5,1fr);grid-template-rows:repeat(5,1fr);gap:3px;border-radius:8px;flex:0 0 auto}
    .qr i{background:var(--pine);display:block}.qr i:nth-child(2n),.qr i:nth-child(5),.qr i:nth-child(13),.qr i:nth-child(20){background:var(--amber)}
    .download-note{font-size:12px;color:#b7cec4;max-width:380px;margin:13px 0 0}
    .steps{background:var(--fog)}
    .step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .step-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:25px 22px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden;transition:.22s}
    .step-card:hover{transform:translateY(-4px);border-color:#abc2b7}
    .step-no{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:12px;background:#f8e5bf;color:#845514;font-weight:900;margin-bottom:19px}
    .step-card h3{font-size:18px;margin:0 0 8px}.step-card p{font-size:14px;color:var(--muted);margin:0;line-height:1.65}
    .preview-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:18px}
    .preview-card{border:1px solid var(--line);background:#fff;border-radius:20px;min-height:292px;padding:22px;box-shadow:var(--shadow-sm);overflow:hidden;position:relative;transition:.22s}
    .preview-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .preview-card.feature{background:var(--pine);color:#fff}
    .preview-card.feature p{color:#c8ddd4}.preview-card h3,.preview-card h4{margin:0}
    .preview-card h3{font-size:22px;line-height:1.35}.preview-card h4{font-size:17px;line-height:1.4;margin-top:17px}
    .preview-card p{font-size:14px;color:var(--muted);margin:9px 0 0;line-height:1.65}
    .mini-screen{height:137px;background:#eef3ee;border-radius:14px;margin-top:21px;padding:14px}
    .feature .mini-screen{background:#1f564d}
    .screen-dot{width:30px;height:7px;border-radius:8px;background:var(--amber);margin-bottom:13px}.screen-block{height:28px;border-radius:8px;background:#bdd3c9;margin-bottom:8px}.screen-block.tiny{width:62%;height:11px;background:#dce6df}.feature .screen-block{background:#4c8176}.feature .screen-block.tiny{background:#7aa79b}
    .logs{padding-top:75px;padding-bottom:75px}
    .log-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:65px;align-items:start}
    .log-intro{position:sticky;top:105px}.log-intro h2{font-size:31px;line-height:1.3;margin:10px 0}.log-intro p{color:var(--muted);margin:0}
    .log-list{border-top:1px solid var(--line)}
    .log-row{display:grid;grid-template-columns:128px 1fr auto;gap:20px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line)}
    .log-version strong{font-size:16px;display:block}.log-version span{font-size:12px;color:var(--coral);font-weight:800}
    .log-content h3{font-size:16px;margin:0 0 3px}.log-content p{font-size:13px;color:var(--muted);margin:0;line-height:1.6}
    .download-link{font-size:13px;font-weight:800;color:var(--pine);border-bottom:1px solid var(--amber);padding-bottom:2px;white-space:nowrap}
    .notice-panel{padding:80px 0;background:#fff8eb}
    .notice-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px}
    .notice-grid h2{font-size:30px;line-height:1.3;margin:10px 0}.notice-grid>div>p{color:#68736d;margin:0}
    .care-list{display:grid;gap:12px}
    .care-item{display:grid;grid-template-columns:auto 1fr;gap:13px;padding:16px 18px;background:#fffdf8;border:1px solid #ecd9b2;border-radius:13px}
    .care-tag{height:max-content;padding:3px 8px;border-radius:99px;background:#f6d9cf;color:#a64e3e;font-size:11px;font-weight:900}
    .care-item strong{display:block;font-size:15px;margin-bottom:3px}.care-item p{color:var(--muted);font-size:13px;line-height:1.55;margin:0}
    .latest-section{background:var(--fog)}
    .latest-list{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}
    .news-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;transition:.2s}
    .news-item:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
    .meta{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:12px;margin-bottom:8px}.meta time{color:var(--coral);font-weight:800}
    .tag{display:inline-flex;align-items:center;width:max-content;border-radius:99px;padding:3px 9px;background:#f7ead2;color:#875b18;font-size:12px;font-weight:800}
    .news-item h3{font-size:17px;line-height:1.45;margin:0 0 6px}.news-item p{font-size:13px;color:var(--muted);line-height:1.62;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
    .list-more{text-align:center;margin-top:27px}
    .empty-state{grid-column:1/-1;background:#fff;border:1px dashed #b6c8be;border-radius:var(--radius);padding:34px;text-align:center;color:var(--muted)}
    .empty-state:before{content:"";display:block;width:34px;height:34px;margin:0 auto 11px;border:2px solid var(--amber);border-radius:50%;box-shadow:inset 0 0 0 8px #fff7e8}
    .faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:65px;align-items:start}
    .faq-wrap h2{font-size:31px;line-height:1.32;margin:10px 0}.faq-wrap p{color:var(--muted);margin:0}
    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-q{width:100%;padding:19px 34px 19px 0;background:none;border:0;color:var(--ink);font-weight:800;text-align:left;position:relative;font-size:16px}
    .faq-q:after{content:"+";position:absolute;right:5px;top:15px;font-size:24px;font-weight:400;color:var(--amber);transition:.2s}
    .faq-item.open .faq-q{color:var(--pine)}.faq-item.open .faq-q:after{transform:rotate(45deg)}
    .faq-a{display:none;padding:0 30px 19px 0;color:var(--muted);font-size:14px;line-height:1.75}.faq-item.open .faq-a{display:block}
    .closing{padding:52px 0;background:var(--pine)}
    .closing-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;color:#fff}
    .closing h2{font-size:29px;line-height:1.3;margin:0 0 6px}.closing p{margin:0;color:#c6dad1}
    .closing-actions{display:flex;gap:12px;flex-wrap:wrap}.closing .btn-outline{color:#fff;border-color:#8fb1a5}.closing .btn-outline:hover{background:rgba(255,255,255,.1)}
    .site-footer{background:var(--pine-2);color:#d1e0d9;padding:66px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.25fr .8fr .8fr 1.15fr;gap:42px}
    .footer-brand .brand{color:#fff;min-width:0}.footer-brand p{font-size:13px;color:#a9c3b8;max-width:280px;margin:17px 0 0}
    .footer-title{color:#fff;font-size:14px;margin:3px 0 15px}.footer-links{display:grid;gap:8px}.footer-links a{font-size:13px;color:#b9cec5;transition:.2s}.footer-links a:hover{color:var(--amber-2);transform:translateX(2px)}
    .footer-download{display:flex;gap:13px;align-items:center}.footer-download small{display:block;color:#b9cec5;margin-bottom:8px;font-size:12px}.footer-download .btn{min-height:38px;padding:0 12px;font-size:12px}
    .footer-bottom{border-top:1px solid rgba(205,228,216,.16);margin-top:47px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;color:#92aa9f;font-size:12px}
    @media(max-width:1024px){
      .brand{min-width:auto}.nav-links{gap:16px}.nav-links a{font-size:13px}
      .download-grid,.faq-wrap,.notice-grid,.log-layout{gap:38px}.page-intro-grid{grid-template-columns:1fr 280px}
      .footer-grid{grid-template-columns:1.3fr 1fr 1fr}
      .footer-grid>div:last-child{grid-column:1/-1}
    }
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 36px))}
      .site-header{height:72px}.nav-wrap{gap:12px;flex-wrap:wrap}.menu-toggle{display:block;order:3}
      .header-action{margin-left:auto}.nav-links{order:4;width:100%;display:none;flex-direction:column;align-items:stretch;gap:0;padding:10px 0 16px}
      .nav-links.open{display:flex}.nav-links a{padding:11px 3px}.nav-links a:after{bottom:6px;right:auto;width:26px}
      .site-header.menu-open{height:auto;min-height:72px}.brand-name{font-size:16px}
      .page-intro{padding:39px 0 34px}.page-intro-grid,.download-grid,.faq-wrap,.notice-grid,.log-layout{grid-template-columns:1fr}
      .intro-status{max-width:410px}.download-zone{padding:60px 0}.phone-stage{min-height:360px}.phone{transform:scale(.88)}
      section{padding:66px 0}.section-head{display:block}.section-head p{margin-top:12px}.step-grid{grid-template-columns:repeat(2,1fr)}
      .preview-grid{grid-template-columns:1fr 1fr}.preview-card.feature{grid-column:1/-1}.log-intro{position:static}
      .footer-grid{grid-template-columns:1fr 1fr;gap:32px}.footer-grid>div:last-child{grid-column:1/-1}
    }
    @media(max-width:520px){
      body{font-size:14px}.container{width:calc(100% - 32px)}.header-action{display:none}
      .page-intro h1{font-size:34px}.page-intro p{font-size:15px}.download-copy h2{font-size:29px}.phone-stage{min-height:325px}
      .phone{transform:scale(.76)}.download-tools{align-items:flex-start}.download-note{width:100%}
      .step-grid,.preview-grid,.latest-list{grid-template-columns:1fr}.preview-card.feature{grid-column:auto}
      .log-row{grid-template-columns:1fr;gap:7px;padding:18px 0}.download-link{width:max-content;margin-top:4px}
      .notice-grid{gap:30px}.faq-wrap{gap:25px}.faq-wrap h2,.section-head h2{font-size:26px}
      .closing-inner{display:block}.closing h2{font-size:25px}.closing-actions{margin-top:19px}
      .footer-grid{grid-template-columns:1fr}.footer-grid>div:last-child{grid-column:auto}.footer-bottom{display:block}.footer-bottom span{display:block}.footer-bottom span+span{margin-top:5px}
    }

/* roulang page: category3 */
:root{
      --pine:#123b36;--pine-2:#0b2926;--pine-3:#1c5149;--amber:#e7a543;--amber-2:#f5c26c;
      --coral:#d96c59;--ink:#19302c;--muted:#66736f;--fog:#f3f4f0;--paper:#fffdfa;
      --line:#dbe3dc;--white:#fff;--shadow:0 16px 42px rgba(18,59,54,.10);
      --radius:16px;--radius-lg:24px;--max:1200px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.7}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input,select{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--max),calc(100% - 48px));margin:auto}
    .site-header{height:80px;display:flex;align-items:center;background:rgba(255,253,250,.96);border-bottom:1px solid rgba(219,227,220,.8);position:sticky;top:0;z-index:20;backdrop-filter:blur(10px)}
    .nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:11px;min-width:250px}
    .brand-mark{width:39px;height:39px;border-radius:12px;background:var(--pine);position:relative;overflow:hidden;box-shadow:inset 0 0 0 1px rgba(255,255,255,.18)}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;bottom:-8px;width:11px;height:40px;background:var(--amber);transform:rotate(27deg);border-radius:8px}
    .brand-mark:before{left:8px}.brand-mark:after{right:7px;background:#f6d18d;transform:rotate(-25deg)}
    .brand-name{display:block;font-weight:800;font-size:17px;letter-spacing:.02em;line-height:1.2}
    .brand-sub{display:block;color:var(--muted);font-size:11px;letter-spacing:.04em;margin-top:2px}
    .nav-links{display:flex;align-items:center;gap:25px}
    .nav-links a{color:#445651;font-size:14px;font-weight:700;padding:27px 0 23px;position:relative;white-space:nowrap}
    .nav-links a:after{content:"";position:absolute;left:0;right:0;bottom:18px;height:2px;background:var(--amber);transform:scaleX(0);transition:.22s}
    .nav-links a:hover,.nav-links a.active{color:var(--pine)}
    .nav-links a:hover:after,.nav-links a.active:after{transform:scaleX(1)}
    .header-action{background:var(--pine);color:#fff;border-radius:10px;padding:10px 15px;font-weight:700;font-size:13px;transition:.2s}
    .header-action:hover{background:var(--pine-3);transform:translateY(-2px)}
    .menu-toggle{display:none;background:none;border:0;color:var(--pine);font-size:25px}
    .page-intro{padding:72px 0 64px;background:var(--fog);position:relative;overflow:hidden}
    .page-intro:after{content:"";position:absolute;width:330px;height:330px;border:1px solid rgba(18,59,54,.13);border-radius:50%;right:-90px;top:-130px}
    .breadcrumb{font-size:13px;color:var(--muted);margin-bottom:24px}
    .breadcrumb a{color:var(--pine);font-weight:700}
    .intro-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:55px;align-items:end;position:relative;z-index:1}
    .section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--coral);font-size:12px;font-weight:800;letter-spacing:.08em}
    .section-kicker:before{content:"";width:24px;height:2px;background:currentColor}
    h1{font-size:clamp(38px,5vw,58px);line-height:1.16;letter-spacing:-.045em;margin:15px 0 16px;color:var(--pine-2)}
    .intro-copy{max-width:650px;color:var(--muted);font-size:17px;margin:0}
    .notice-board{background:var(--pine);color:#fff;border-radius:20px;padding:25px 28px;box-shadow:var(--shadow)}
    .notice-board small{color:var(--amber-2);font-weight:800}
    .board-line{height:1px;background:rgba(255,255,255,.2);margin:18px 0}
    .board-status{display:flex;justify-content:space-between;gap:15px;font-size:14px}
    section{padding:84px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:30px}
    .section-head h2{font-size:30px;line-height:1.3;letter-spacing:-.03em;margin:8px 0 0}
    .section-head p{color:var(--muted);max-width:450px;margin:0}
    .filter-bar{display:flex;gap:10px;flex-wrap:wrap;padding:17px;background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:24px}
    .filter-bar select,.filter-bar button{height:40px;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--muted);padding:0 14px}
    .filter-bar button{font-weight:700}
    .filter-bar button:hover,.filter-bar button.active{background:var(--pine);border-color:var(--pine);color:#fff}
    .notice-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:28px}
    .notice-list{display:grid;gap:12px}
    .notice-item{display:grid;grid-template-columns:92px 1fr;gap:18px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:19px 20px;transition:.22s}
    .notice-item:hover{transform:translateX(4px);box-shadow:var(--shadow);border-color:#a9beb5}
    .notice-date{color:var(--coral);font-size:13px;font-weight:800;padding-top:3px}
    .notice-item h3{font-size:18px;line-height:1.45;margin:0 0 5px}
    .notice-item p{font-size:13px;color:var(--muted);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
    .tag{display:inline-flex;border-radius:99px;padding:3px 10px;background:#f7ead2;color:#875b18;font-size:12px;font-weight:800;margin-bottom:7px}
    .pinned{background:#fff3d9;border:1px solid #efd49b;border-radius:18px;padding:29px;position:relative;overflow:hidden}
    .pinned:after{content:"通知";position:absolute;right:-10px;top:16px;color:rgba(135,91,24,.1);font-size:70px;font-weight:900;line-height:1}
    .pinned h3{font-size:23px;line-height:1.4;margin:6px 0 12px;position:relative;z-index:1}
    .pinned p{color:#6d5a36;margin:0 0 18px;position:relative;z-index:1}
    .meta{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:12px}
    .meta time{color:var(--coral);font-weight:800}
    .btn{display:inline-flex;min-height:46px;align-items:center;justify-content:center;border-radius:10px;padding:0 19px;font-weight:800;font-size:14px;border:1px solid transparent;transition:.22s}
    .btn:hover{transform:translateY(-2px);box-shadow:0 9px 19px rgba(0,0,0,.15)}
    .btn:focus-visible,.faq-q:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid rgba(231,165,67,.45);outline-offset:3px}
    .btn-amber{background:var(--amber);color:#35230d}.btn-amber:hover{background:#f0b85f}
    .btn-outline{border-color:#a9c0b8;color:var(--pine)}.btn-outline:hover{background:var(--pine);color:#fff}
    .timeline-section{background:var(--fog)}
    .timeline{max-width:820px;border-left:2px solid #b9cec4;margin:0 auto;padding-left:34px}
    .timeline-entry{position:relative;padding:0 0 29px}
    .timeline-entry:last-child{padding-bottom:0}
    .timeline-entry:before{content:"";position:absolute;width:13px;height:13px;border-radius:50%;background:var(--amber);left:-42px;top:7px;border:3px solid var(--fog)}
    .timeline-entry time{font-size:13px;font-weight:800;color:var(--coral)}
    .timeline-entry h3{font-size:18px;margin:5px 0 3px}.timeline-entry p{color:var(--muted);margin:0}
    .index-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .index-card{padding:23px;background:#fff;border:1px solid var(--line);border-radius:15px;transition:.2s}
    .index-card:hover{border-color:var(--pine-3);transform:translateY(-3px)}
    .index-card strong{display:block;font-size:17px;margin:11px 0 4px}.index-card span{font-size:13px;color:var(--muted)}
    .index-icon{width:34px;height:34px;border-radius:10px;background:#e6efea;color:var(--pine);display:grid;place-items:center;font-weight:900}
    .info-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .info-box{padding:25px;background:#f8faf7;border:1px solid var(--line);border-radius:15px}.info-box h3{font-size:18px;margin:0 0 8px}.info-box p{color:var(--muted);font-size:14px;margin:0}
    .faq-section{background:#fff}
    .faq-list{max-width:880px;margin:auto;border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;background:none;border:0;padding:20px 4px;color:var(--ink);font-weight:800}
    .faq-q span:last-child{font-size:22px;color:var(--amber);transition:.2s}
    .faq-a{display:none;color:var(--muted);font-size:14px;padding:0 42px 20px 4px}.faq-item.open .faq-a{display:block}.faq-item.open .faq-q{color:var(--pine)}.faq-item.open .faq-q span:last-child{transform:rotate(45deg)}
    .cta-band{padding:48px 0;background:var(--pine-2);color:#fff}.cta-flex{display:flex;align-items:center;justify-content:space-between;gap:25px}.cta-band h2{font-size:28px;margin:0 0 5px}.cta-band p{color:#c9dad4;margin:0}
    .cta-actions{display:flex;gap:10px;flex-wrap:wrap}
    .site-footer{background:var(--pine-2);color:#fff;padding:63px 0 22px;border-top:1px solid rgba(255,255,255,.08)}
    .footer-grid{display:grid;grid-template-columns:1.35fr .8fr .9fr 1.1fr;gap:38px}
    .footer-brand p{color:#b9cec5;font-size:13px;max-width:270px;margin-top:17px}
    .footer-title{font-size:15px;margin:4px 0 16px}.footer-links{display:grid;gap:9px}.footer-links a{color:#b9cec5;font-size:13px}.footer-links a:hover{color:var(--amber-2)}
    .footer-download{display:flex;gap:15px;align-items:center}.footer-download small{display:block;color:#b9cec5;margin-bottom:10px}
    .qr{width:76px;height:76px;background:#fff;padding:7px;display:grid;grid-template-columns:repeat(5,1fr);gap:2px;border-radius:7px}.qr i{background:var(--pine)}.qr i:nth-child(3n){background:var(--amber)}.qr i:nth-child(5n){background:#fff}
    .footer-download .btn{min-height:36px;padding:0 12px;font-size:12px}.footer-bottom{display:flex;justify-content:space-between;border-top:1px solid rgba(255,255,255,.13);margin-top:43px;padding-top:18px;color:#91aaa0;font-size:12px}
    @media(max-width:1024px){.nav-links{gap:14px}.brand{min-width:205px}.header-action{display:none}.intro-grid,.notice-layout{grid-template-columns:1fr}.index-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1.2fr 1fr 1fr}}
    @media(max-width:768px){.container{width:min(100% - 40px,var(--max))}.site-header{height:70px}.nav-links{display:none;position:absolute;top:70px;left:0;right:0;background:var(--paper);padding:12px 20px 20px;box-shadow:0 12px 24px rgba(18,59,54,.12);flex-direction:column;align-items:stretch;gap:0}.nav-links.show{display:flex}.nav-links a{padding:12px 0;border-bottom:1px solid var(--line)}.nav-links a:after{bottom:0}.menu-toggle{display:block}.brand{min-width:0}.page-intro{padding:48px 0}.intro-grid{gap:28px}section{padding:60px 0}.section-head{display:block}.section-head p{margin-top:10px}.notice-item{grid-template-columns:1fr;gap:5px}.timeline{padding-left:25px}.timeline-entry:before{left:-33px}.cta-flex{display:block}.cta-actions{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}}
    @media(max-width:480px){.container{width:calc(100% - 32px)}h1{font-size:38px}.intro-copy{font-size:15px}.notice-board{padding:21px}.filter-bar>*{width:100%}.index-grid,.info-strip{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:5px}}