/* roulang page: index */
:root{--brand:#5846da;--brand-dark:#3f2caa;--mint:#aeefd9;--ink:#222137;--muted:#747287;--bg:#f6f6fb;--line:#e5e4ef;--radius:24px;--shadow:0 16px 45px rgba(47,35,101,.07)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.8}a{color:inherit;text-decoration:none;transition:color .2s,background .2s,transform .2s}a:hover{color:var(--brand)}img{max-width:100%;height:auto}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:5px}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #9f92f7}::selection{background:#ded7ff}.container{max-width:1180px;padding-left:26px;padding-right:26px}.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(15px)}.navbar{min-height:84px;gap:24px}.navbar-brand{display:flex;align-items:center;gap:11px;font-size:19px;font-weight:800;color:var(--ink);margin:0}.brand-mark{width:37px;height:40px;display:grid;place-items:center;background:linear-gradient(135deg,#7062eb,#4832bb);color:#fff;border-radius:12px;font-size:23px;box-shadow:0 5px 14px #5846da22}.navbar-nav{gap:8px}.navbar .nav-link{font-size:14px;color:var(--muted);padding:10px 16px!important;border-radius:10px}.navbar .nav-link:hover,.navbar .nav-link.active{background:#f0edff;color:var(--brand)}.nav-cta{margin-left:auto}.btn{border-radius:12px;font-weight:650;padding:12px 22px;border:1px solid transparent;transition:all .2s}.btn:hover{transform:translateY(-2px)}.btn:active{transform:translateY(0)}.btn-brand{background:var(--brand);color:white;box-shadow:0 6px 18px #5846da20}.btn-brand:hover{background:var(--brand-dark);color:#fff}.btn-white{background:#fff;color:var(--brand)}.btn-white:hover{background:#efebff;color:var(--brand-dark)}.btn-ghost{border-color:#ffffff66;color:#fff;background:#ffffff09}.btn-ghost:hover{background:#ffffff18;color:#fff}.navbar-toggler{border:1px solid var(--line);font-size:15px;padding:9px 12px}.section{padding:64px 0;border-bottom:1px solid var(--line)}.section-white{background:#fff}.eyebrow{display:block;color:var(--brand);font-size:12px;font-weight:800;letter-spacing:2px;margin-bottom:14px}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(32px,4.4vw,54px);line-height:1.25;letter-spacing:-1px;font-weight:800}h2{font-size:30px;line-height:1.4;font-weight:760;margin-bottom:16px}h3{font-size:18px;font-weight:700;line-height:1.55;margin-bottom:12px}p{color:var(--muted);font-size:15px;margin-bottom:20px}.section-lead{max-width:800px;margin-bottom:30px}.section-top{display:flex;align-items:flex-start;justify-content:space-between;gap:30px;margin-bottom:28px}.section-top p{max-width:590px;margin:0}.hero{padding:34px 0 42px}.hero-stage{background:linear-gradient(115deg,#362576 0%,#5946d1 65%,#7663df 100%);padding:58px 54px 0;border-radius:30px;color:#fff;overflow:hidden;position:relative;box-shadow:var(--shadow)}.hero-stage:before{content:"";position:absolute;width:470px;height:470px;border:1px solid #ffffff16;border-radius:50%;right:-180px;top:-180px;box-shadow:0 0 0 65px #ffffff04,0 0 0 130px #ffffff03;pointer-events:none}.hero-content{position:relative;max-width:880px}.hero .eyebrow{color:var(--mint)}.hero p{color:#e2ddfa;max-width:850px;line-height:1.95;margin:23px 0}.hero-actions{display:flex;align-items:center;gap:13px;flex-wrap:wrap}.group-note{font-size:13px;color:#e2ddfa;margin-left:7px}.dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--mint);margin-right:7px}.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);margin-top:40px;border-top:1px solid #ffffff25;position:relative}.kpi{padding:23px 18px;border-right:1px solid #ffffff25}.kpi:first-child{padding-left:0}.kpi:last-child{border:0}.kpi strong{font-size:27px;display:block;font-weight:750;line-height:1.4}.kpi span{font-size:12px;color:#e1daf6}.notice{display:flex;align-items:center;gap:12px;font-size:12px;color:var(--muted);padding:18px 6px 0}.badge-soft{display:inline-block;border-radius:8px;background:#eeeafd;color:var(--brand);font-size:12px;padding:5px 10px;font-weight:650;white-space:nowrap}.card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:28px;height:100%;box-shadow:none;transition:box-shadow .2s,transform .2s}.card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}.card p:last-child{margin-bottom:0}.icon-box{width:43px;height:43px;border-radius:13px;display:grid;place-items:center;background:#efecfd;color:var(--brand);margin-bottom:20px;font-size:20px;font-weight:800}.check-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px}.check-list{list-style:none;margin:0;padding:0}.check-list li{padding:18px 0;border-bottom:1px solid var(--line);display:flex;gap:17px}.check-list li:first-child{padding-top:0}.check-number{color:var(--brand);font-size:13px;font-weight:750;padding-top:3px}.check-list strong{font-size:16px}.check-list p{margin:5px 0 0;font-size:14px}.badge-band{background:#efedf9}.commitments{display:flex;gap:12px;flex-wrap:wrap}.commitment{padding:11px 18px;background:white;border:1px solid #ddd7f4;border-radius:50px;font-size:14px;color:#514472}.small-note{font-size:12px;margin:15px 0 0}.boundary{background:#272339;color:#fff}.boundary h2{color:#fff}.boundary p{color:#c9c4db}.boundary .eyebrow{color:var(--mint)}.boundary-box{border-left:3px solid var(--mint);padding-left:24px}.channel-card{display:block;border-radius:18px;padding:23px;background:white;border:1px solid var(--line);height:100%}.channel-card:hover{border-color:#a79beb;box-shadow:var(--shadow)}.channel-card span{color:var(--brand);font-size:12px}.channel-card h3{margin:8px 0}.channel-card p{font-size:14px;margin:0}.compare{border:1px solid var(--line);border-radius:22px;overflow:hidden;background:#fff}.compare-row{display:grid;grid-template-columns:.65fr 1fr 1fr;gap:24px;padding:20px 26px;border-bottom:1px solid var(--line);font-size:14px}.compare-row:last-child{border-bottom:0}.compare-head{background:#ede9fc;font-weight:700;color:var(--brand-dark)}.compare-row span{color:var(--muted)}.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:35px}.time-item{border-top:2px solid #dcd5f7;padding-top:24px;position:relative}.time-item:before{content:"";width:10px;height:10px;background:var(--brand);border:3px solid #e8e2ff;border-radius:50%;position:absolute;top:-6px}.time-item .badge-soft{margin-bottom:14px}.time-item p{font-size:14px}.news-list{border-top:1px solid var(--line)}.news-item{display:grid;grid-template-columns:130px 1fr 35px;gap:25px;align-items:start;padding:26px 0;border-bottom:1px solid var(--line)}.news-item:last-child{border-bottom:0}.news-item p{font-size:14px;margin:0}.news-item h3{margin-bottom:8px}.news-symbol{font-size:25px;color:#aaa0d8}.source-panel{padding:32px;border:1px solid var(--line);background:#fff;border-radius:var(--radius)}.source-links{display:flex;gap:12px;flex-wrap:wrap}.source-links a{border:1px solid var(--line);border-radius:10px;padding:10px 15px;font-size:14px}.source-links a:hover{background:#eeeafd;border-color:#b7aceb}.quick-answer{padding:24px;background:#eeebfb;border-radius:18px;height:100%}.quick-answer p{font-size:14px;margin:0}.accordion{--bs-accordion-border-color:var(--line);--bs-accordion-btn-focus-box-shadow:0 0 0 3px #5846da22;--bs-accordion-active-bg:#f1edff;--bs-accordion-active-color:var(--brand)}.accordion-item{border-radius:15px!important;overflow:hidden;margin-bottom:12px;border:1px solid var(--line)!important}.accordion-button{padding:22px;font-weight:650;font-size:15px;background:#fff}.accordion-body{font-size:14px;color:var(--muted);padding:0 22px 22px;line-height:1.9}.accordion-button:not(.collapsed){box-shadow:none;margin-bottom:15px}.form-panel{border:1px solid #ddd6f8;border-radius:28px;background:linear-gradient(120deg,#eeebff,#fff);padding:38px}.form-label{font-size:14px;font-weight:650;margin-bottom:8px}.form-control,.form-select{border:1px solid #dcd8eb;border-radius:11px;padding:12px 14px;font-size:14px;background-color:#fff;color:var(--ink)}.form-control:focus,.form-select:focus{border-color:#8a79e4;box-shadow:0 0 0 3px #5846da15}.form-check-input:checked{background-color:var(--brand);border-color:var(--brand)}.form-check-label{font-size:13px;color:var(--muted)}.result{padding:18px 20px;border:1px solid #c7dfd6;background:#effaf5;border-radius:14px;color:#265a47;margin-top:20px;white-space:pre-wrap;font-size:14px}.site-footer{background:#eeedf5;padding:38px 0 24px}.footer-top{display:flex;justify-content:space-between;gap:30px}.footer-brand{font-size:18px;font-weight:750}.footer-top p{font-size:13px;max-width:590px;margin:12px 0}.footer-links{display:flex;gap:18px;font-size:13px;align-items:flex-start}.copyright{border-top:1px solid #dbd9e8;margin-top:20px;padding-top:20px;font-size:12px;color:var(--muted);display:flex;justify-content:space-between;gap:18px}.muted{color:var(--muted)}
@media(min-width:992px){.navbar-collapse{flex-grow:0}}
@media(max-width:1024px){.navbar-brand{font-size:17px}.navbar{gap:14px}.hero-stage{padding:44px 34px 0}.check-layout{gap:30px}.section{padding:50px 0}}
@media(max-width:768px){.navbar-collapse{order:4;width:100%}.navbar-nav{padding:10px 0}.navbar .nav-link{padding:12px!important}.nav-cta{margin-left:auto}.navbar{min-height:76px}.section-top{display:block}.section-top p{margin-top:16px}.check-layout{grid-template-columns:1fr}.timeline{grid-template-columns:1fr 1fr}.kpi-grid{grid-template-columns:1fr 1fr}.kpi:nth-child(2){border-right:0}.kpi:nth-child(3){padding-left:0;border-top:1px solid #ffffff25}.kpi:nth-child(4){border-top:1px solid #ffffff25}.compare-row{gap:14px;padding:17px;font-size:13px;grid-template-columns:.65fr 1fr 1fr}.news-item{grid-template-columns:95px 1fr;gap:16px}.news-symbol{display:none}.footer-top{display:block}.footer-links{margin-top:15px}.copyright{flex-direction:column;gap:5px}.hero-stage{border-radius:24px}.form-panel{padding:28px}}
@media(max-width:520px){.container{padding-left:18px;padding-right:18px}.navbar{gap:10px}.navbar-brand{font-size:15px;gap:7px}.brand-mark{width:29px;height:33px;font-size:19px}.nav-cta{padding:9px 11px;font-size:12px}.navbar-toggler{padding:8px;font-size:12px}.hero{padding-top:20px}.hero-stage{padding:33px 24px 0}h1{font-size:33px}h2{font-size:25px}.hero p{font-size:14px}.hero-actions .btn{flex:1;padding:11px}.group-note{width:100%;margin:6px 0 0}.section{padding:40px 0}.notice{align-items:flex-start}.kpi{padding:18px 12px}.kpi strong{font-size:23px}.card{padding:23px}.compare-row{gap:10px;padding:15px 12px;font-size:12px;grid-template-columns:.6fr 1fr 1fr}.timeline{gap:20px}.news-item{grid-template-columns:1fr;gap:12px}.news-item .badge-soft{justify-self:start}.form-panel{padding:23px}.source-panel{padding:24px}.commitment{padding:8px 12px;font-size:12px}.footer-links{flex-wrap:wrap}.section-lead{margin-bottom:24px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}

/* roulang page: category1 */
:root{--brand:#5846da;--brand-dark:#3f2caa;--mint:#aeefd9;--ink:#222137;--muted:#747287;--bg:#f6f6fb;--line:#e5e4ef;--radius:24px;--shadow:0 16px 45px rgba(47,35,101,.07)}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:105px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.8}
a{color:inherit;text-decoration:none;transition:color .2s,background .2s,transform .2s}
a:hover{color:var(--brand)}
img{max-width:100%;height:auto}
button,input,select,textarea{font:inherit}
button,a,input,select,textarea{outline-offset:5px}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #9f92f7}
.container{max-width:1180px;padding-left:26px;padding-right:26px}
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(15px)}
.navbar{min-height:84px;gap:24px}
.navbar-brand{display:flex;align-items:center;gap:11px;font-size:19px;font-weight:800;color:var(--ink);margin:0}
.brand-mark{width:37px;height:40px;display:grid;place-items:center;background:linear-gradient(135deg,#7062eb,#4832bb);color:#fff;border-radius:12px;font-size:23px;box-shadow:0 5px 14px #5846da22}
.navbar-nav{gap:8px}
.navbar .nav-link{font-size:14px;color:var(--muted);padding:10px 16px!important;border-radius:10px}
.navbar .nav-link:hover,.navbar .nav-link.active{background:#f0edff;color:var(--brand)}
.nav-cta{margin-left:auto}
.navbar-collapse{flex-grow:0}
.btn{border-radius:12px;font-weight:650;padding:12px 22px;border:1px solid transparent;transition:all .2s}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-brand{background:var(--brand);color:white;box-shadow:0 6px 18px #5846da20}
.btn-brand:hover,.btn-brand:active{background:var(--brand-dark)!important;color:#fff!important}
.btn-white{background:#fff;color:var(--brand)}
.btn-white:hover{background:#efebff;color:var(--brand-dark)}
.btn-ghost{border-color:#ffffff66;color:#fff;background:#ffffff09}
.btn-ghost:hover{background:#ffffff18;color:#fff}
.navbar-toggler{border:1px solid var(--line);font-size:15px;padding:9px 12px}
.section{padding:64px 0;border-bottom:1px solid var(--line)}
.section-white{background:#fff}
.eyebrow{display:block;color:var(--brand);font-size:12px;font-weight:800;letter-spacing:2px;margin-bottom:14px}
.section-lead{max-width:800px;margin-bottom:30px}
.section-top{display:flex;align-items:flex-start;justify-content:space-between;gap:30px;margin-bottom:28px}
.section-top p{max-width:590px;margin:0}
h1,h2,h3{font-weight:750;line-height:1.4;letter-spacing:-.025em}
h1{font-size:clamp(30px,3.3vw,44px);margin-bottom:22px}
h2{font-size:clamp(24px,2.4vw,31px);margin-bottom:15px}
h3{font-size:19px;margin-bottom:12px}
p{color:var(--muted)}
.hero{padding:30px 0 42px}
.hero-stage{background:linear-gradient(115deg,#362576 0%,#5946d1 65%,#7663df 100%);padding:44px;border-radius:30px;color:#fff;overflow:hidden;position:relative;box-shadow:var(--shadow)}
.hero-stage:before{content:"";position:absolute;width:470px;height:470px;border:1px solid #ffffff16;border-radius:50%;right:-180px;top:-180px;box-shadow:0 0 0 65px #ffffff04,0 0 0 130px #ffffff03;pointer-events:none}
.hero .eyebrow{color:var(--mint)}
.hero p{color:#e2ddfa;line-height:1.95}
.hero-actions{display:flex;gap:13px;flex-wrap:wrap}
.badge-soft{display:inline-block;border-radius:8px;background:#eeeafd;color:var(--brand);font-size:12px;padding:5px 10px;font-weight:650;white-space:nowrap}
.card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:28px;height:100%;box-shadow:none;transition:box-shadow .2s,transform .2s}
.card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.card p:last-child{margin-bottom:0}
.check-list{list-style:none;margin:0;padding:0}
.check-list li{padding:18px 0;border-bottom:1px solid var(--line);display:flex;gap:17px}
.check-list li:first-child{padding-top:0}
.check-list strong{font-size:16px}
.check-list p{margin:5px 0 0;font-size:14px}
.compare-row{display:grid;grid-template-columns:.65fr 1fr 1fr;gap:24px;padding:20px 26px;border-bottom:1px solid var(--line);font-size:14px}
.compare-row:last-child{border-bottom:0}
.compare-row span{color:var(--muted)}
.time-item{border-top:2px solid #dcd5f7;padding-top:24px;position:relative}
.time-item:before{content:"";width:10px;height:10px;background:var(--brand);border:3px solid #e8e2ff;border-radius:50%;position:absolute;top:-6px}
.time-item .badge-soft{margin-bottom:14px}
.time-item p{font-size:14px}
.news-list{border-top:1px solid var(--line)}
.news-item{display:grid;grid-template-columns:130px 1fr 35px;gap:25px;align-items:start;padding:26px 0;border-bottom:1px solid var(--line)}
.news-item:last-child{border-bottom:0}
.news-item p{font-size:14px;margin:0}
.news-item h3{margin-bottom:8px}
.source-links{display:flex;flex-wrap:wrap;gap:10px}
.source-links a{border:1px solid var(--line);border-radius:10px;padding:10px 15px;font-size:14px}
.source-links a:hover{background:#eeeafd;border-color:#b7aceb}
.accordion-item{border-radius:15px!important;overflow:hidden;margin-bottom:12px;border:1px solid var(--line)!important}
.accordion-button{padding:22px;font-weight:650;font-size:15px;background:#fff}
.accordion-body{font-size:14px;color:var(--muted);padding:0 22px 22px;line-height:1.9}
.accordion-button:not(.collapsed){box-shadow:none;margin-bottom:15px;background:#f1eeff;color:var(--brand-dark)}
.form-panel{border:1px solid #ddd6f8;border-radius:28px;background:linear-gradient(120deg,#eeebff,#fff);padding:38px}
.form-label{font-size:14px;font-weight:650;margin-bottom:8px}
.form-control,.form-select{border:1px solid #dcd8eb;border-radius:11px;padding:12px 14px;font-size:14px;background-color:#fff;color:var(--ink)}
.form-control:focus,.form-select:focus{border-color:#8a79e4;box-shadow:0 0 0 3px #5846da15}
.form-check-input:checked{background-color:var(--brand);border-color:var(--brand)}
.form-check-label{font-size:13px;color:var(--muted)}
.site-footer{background:#eeedf5;padding:38px 0 24px}
.footer-top{display:flex;justify-content:space-between;gap:30px}
.footer-brand{font-size:18px;font-weight:750}
.footer-top p{font-size:13px;max-width:590px;margin:12px 0}
.footer-links{display:flex;gap:18px;font-size:13px;align-items:flex-start}
.copyright{border-top:1px solid #dbd9e8;margin-top:20px;padding-top:20px;font-size:12px;color:var(--muted);display:flex;justify-content:space-between;gap:18px}
.muted{color:var(--muted)}
.breadcrumb-line{font-size:13px;color:var(--muted);margin-bottom:20px;display:flex;gap:12px}
.hero-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:40px;position:relative}
.check-strip{display:flex;gap:18px;flex-wrap:wrap;margin:24px 0;font-size:13px;color:var(--mint)}
.metric-panel{padding:25px;border:1px solid #ffffff30;background:#ffffff0d;border-radius:22px;align-self:center}
.metric-panel h2{font-size:16px;color:#eeeaff;margin-bottom:20px}
.metric-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.metric strong{font-size:30px;display:block;color:var(--mint);line-height:1.3}
.metric span{font-size:12px;color:#e2ddfa}
.metric-foot{margin:22px 0 0!important;padding-top:18px;border-top:1px solid #ffffff26;font-size:12px}
.topic-layout{display:grid;grid-template-columns:230px 1fr;gap:30px}
.topic-index{background:#eeebfa;border-radius:var(--radius);padding:26px}
.topic-index a{display:block;padding:10px 0;border-bottom:1px solid #ded8f0;font-size:14px}
.topic-index p{font-size:13px;margin-top:22px}
.topic-card .badge-soft{align-self:flex-start;margin-bottom:16px}
.topic-card p{font-size:14px}
.comparison{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.compare-head{background:#eeeafb;font-weight:700}
.note{font-size:13px;margin-top:16px}
.section-number{font-size:13px;letter-spacing:2px;color:var(--brand);font-weight:750}
.boundary-box{padding:34px;border-radius:24px;background:#302655;color:#fff;height:100%}
.boundary-box p{color:#d6cfeb}
.boundary-box .eyebrow{color:var(--mint)}
.boundary-box .badge-soft{background:#ffffff18;color:var(--mint)}
.answer-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 36px}
.answer{padding:23px 0;border-top:1px solid var(--line)}
.answer h3{font-size:17px}
.answer p{font-size:14px;margin:0}
.result{margin-top:20px;padding:24px;border:1px solid #c9bee9;border-radius:16px;background:#fff}
.result pre{white-space:pre-wrap;font:inherit;font-size:14px;margin:0 0 20px;color:var(--ink);overflow-wrap:anywhere}
.form-note{font-size:12px;margin-top:14px}
@media(min-width:992px){.navbar-collapse{display:flex!important}}
@media(max-width:1024px){.navbar{gap:14px}.hero-stage{padding:32px}.hero-grid{gap:26px}.topic-layout{grid-template-columns:195px 1fr}}
@media(max-width:991px){.navbar-collapse{order:4;width:100%}.navbar-nav{padding:0 0 16px}.nav-cta{margin-left:auto}.hero-grid{grid-template-columns:1fr}.metric-grid{grid-template-columns:repeat(4,1fr)}}
@media(max-width:768px){.section{padding:44px 0}.section-top{display:block}.topic-layout{grid-template-columns:1fr}.topic-index{display:none}.footer-top,.copyright{flex-direction:column;gap:16px}.hero{padding-top:24px}.compare-row{gap:14px;padding:18px;font-size:13px}.news-item{grid-template-columns:95px 1fr;gap:14px}.news-item>span:last-child{display:none}.form-panel{padding:26px}.answer-grid{gap:0 22px}}
@media(max-width:520px){.container{padding-left:18px;padding-right:18px}.navbar{gap:10px;min-height:78px}.navbar-brand{font-size:15px;gap:7px}.brand-mark{width:28px;height:32px;font-size:19px}.nav-cta{font-size:12px;padding:9px 10px}.navbar-toggler{font-size:12px;padding:8px}.hero-stage{padding:27px 22px;border-radius:24px}.hero-grid{gap:22px}.metric-grid{grid-template-columns:1fr 1fr}.metric-panel{padding:20px}.check-strip{gap:10px}.hero-actions .btn{width:100%}.answer-grid{grid-template-columns:1fr}.news-item{grid-template-columns:1fr;gap:10px}.news-item .badge-soft{justify-self:start}.compare-row{grid-template-columns:.65fr 1fr 1fr;gap:10px;padding:15px 12px;font-size:12px}.card{padding:23px}.form-panel{padding:24px 18px}.footer-links{flex-wrap:wrap}.boundary-box{padding:26px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}

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