/* roulang page: index */
:root{--bg:#F3F6FA;--surface:#FFFFFF;--primary:#3E6D92;--primary-deep:#2C5270;--mist:#E6EEF5;--ink:#1B2832;--muted:#5E6E7C;--line:#D5E0EA;--accent:#B9896A;--radius:16px;--shadow:0 10px 28px rgba(44,82,112,.08);--shadow-hover:0 16px 36px rgba(44,82,112,.12);--font:"PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:16px;line-height:28px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;border:0}
button,input,textarea{font-family:inherit;font-size:16px;color:var(--ink)}
a{color:var(--primary-deep);text-decoration:none}
a:hover{text-decoration:underline}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
h1,h2,h3,p,ul{margin:0}
h1{font-size:40px;line-height:48px;font-weight:700;letter-spacing:0}
h2{font-size:28px;line-height:36px;font-weight:700}
h3{font-size:20px;line-height:28px;font-weight:700}
ul{padding:0;list-style:none}
.container{width:min(1120px,calc(100% - 32px));margin:0 auto}
section[id]{scroll-margin-top:88px}
.band{padding:88px 0}
.band-white{background:var(--surface)}
.band-mist{background:var(--mist)}
.section-copy{max-width:760px;color:var(--muted);margin:12px 0 28px}
.eyebrow{display:inline-block;font-size:12px;line-height:18px;letter-spacing:.08em;color:var(--primary);font-weight:600;margin-bottom:8px}
.site-header{position:sticky;top:0;z-index:1030;background:#fff;border-bottom:1px solid var(--line)}
.site-nav{padding:0;min-height:72px}
.nav-inner{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:16px}
.brand{font-weight:700;font-size:18px;line-height:24px;color:var(--ink);max-width:240px}
.brand:hover{color:var(--primary-deep);text-decoration:none}
.nav-toggle{width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:#fff;display:none;align-items:center;justify-content:center;flex-direction:column;gap:5px;padding:0}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--primary-deep);border-radius:2px}
.nav-menu{display:flex;align-items:center;gap:8px}
.nav-links{display:flex;align-items:center;gap:6px;margin:0}
.nav-links a{min-height:44px;display:inline-flex;align-items:center;padding:0 14px;color:var(--ink);border-radius:0;background:transparent}
.nav-links a:hover{color:var(--primary-deep);text-decoration:none}
.nav-links a.is-current{color:var(--primary);box-shadow:inset 0 -2px 0 var(--primary)}
.btn-brand,.btn-soft{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 22px;border-radius:999px;border:0;font-weight:600;line-height:1;cursor:pointer;transition:background .2s ease,color .2s ease,transform .2s ease}
.btn-brand{background:var(--primary);color:#fff}
.btn-brand:hover{background:var(--primary-deep);color:#fff;text-decoration:none}
.btn-brand:active{transform:translateY(1px)}
.btn-soft{background:var(--mist);color:var(--primary)}
.btn-soft:hover{background:#d9e5ef;color:var(--primary-deep);text-decoration:none}
.btn-soft:active{transform:translateY(1px)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:48px;align-items:center}
.hero-lead{color:var(--muted);margin:16px 0 22px}
.hero-sub{margin-top:12px;font-size:18px;line-height:30px;color:var(--ink)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.stack{position:relative;min-height:430px}
.stack-card{position:absolute;width:78%;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:12px;transition:transform .2s ease,box-shadow .2s ease}
.stack-card strong{display:block;margin-top:10px}
.stack-card span{display:block;color:var(--muted);font-size:14px;line-height:22px}
.stack-card.back{top:0;right:0;transform:rotate(2.5deg)}
.stack-card.mid{top:78px;right:36px}
.stack-card.front{top:168px;left:0;width:82%;z-index:2}
.stack-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.stack-card.back:hover{transform:rotate(2.5deg) translateY(-2px)}
.cover{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:12px;background:var(--mist)}
.asym{display:grid;grid-template-columns:1.35fr 1fr;grid-template-rows:auto auto;gap:18px}
.panel-lg{grid-row:1 / span 2}
.panel,.scene,.case,.entry-card,.result,.news-focus{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.panel{padding:22px}
.panel p,.scene p,.case p,.entry-card p,.result p{color:var(--muted);margin-top:8px}
.panel:hover,.scene:hover,.case:hover,.entry-card:hover,.result:hover,.news-focus:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.panel,.scene,.case,.entry-card,.result,.news-focus{transition:transform .2s ease,box-shadow .2s ease}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.stat{padding:26px 22px}
.stat+.stat{border-left:1px solid var(--line)}
.stat b{display:block;font-size:36px;line-height:42px;color:var(--primary-deep);font-weight:700}
.stat em{font-style:normal}
.stat span{display:block;margin:6px 0}
.badge-soft{display:inline-flex;align-items:center;min-height:26px;padding:0 8px;border-radius:999px;background:var(--mist);color:var(--primary-deep);font-size:12px;line-height:18px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px 18px 18px;box-shadow:var(--shadow)}
.step i{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;background:var(--mist);color:var(--primary-deep);font-style:normal;font-weight:700;margin-bottom:12px}
.steps .step::after{content:"";position:absolute;top:44px;left:calc(100% - 8px);width:34px;height:1px;background:var(--line)}
.steps .step:last-child::after{display:none}
.step p{color:var(--muted);margin-top:8px}
.scenes{display:grid;grid-template-columns:1.35fr 1fr .82fr;gap:16px}
.scene{padding:16px}
.mix{columns:3;column-gap:16px}
.case{break-inside:avoid;margin:0 0 16px;padding:14px;position:relative}
.case.wide{column-span:all;display:grid;grid-template-columns:1.2fr .8fr;gap:16px;align-items:center}
.ribbon{position:absolute;top:18px;left:8px;background:var(--accent);color:#fff;font-size:12px;line-height:18px;padding:3px 10px;border-radius:0 999px 999px 0}
.stars{color:var(--accent);letter-spacing:2px;font-size:12px;line-height:18px}
.score{color:var(--primary-deep);font-weight:700;margin-left:6px}
.bars{display:flex;flex-direction:column;gap:16px}
.bar{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow)}
.bar-top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:8px}
.track{height:8px;background:var(--mist);border-radius:999px;overflow:hidden}
.fill{display:block;height:100%;background:var(--primary);border-radius:999px}
.news-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:start}
.news-list li{padding:16px 0;border-bottom:1px solid var(--line)}
.news-list a{font-weight:700;font-size:18px;line-height:28px}
.news-list p{color:var(--muted);margin-top:4px}
.more-link{display:inline-flex;align-items:center;min-height:44px;margin-top:8px;font-weight:700}
.news-focus{padding:22px}
.text-link{display:inline-flex;align-items:center;min-height:44px;font-weight:700}
.chip-row{display:flex;gap:10px;overflow-x:auto;padding-bottom:6px;scrollbar-width:thin}
.chip{flex:0 0 auto;min-height:44px;display:inline-flex;align-items:center;padding:0 16px;border-radius:999px;background:var(--surface);color:var(--primary-deep);border:1px solid var(--line);font-weight:600}
.chip:hover{background:var(--primary);color:#fff;text-decoration:none}
.chip:active{background:var(--primary-deep);color:#fff}
.entry-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.entry-card{display:block;padding:22px;color:inherit}
.entry-card:hover{color:inherit;text-decoration:none}
.entry-card .go{display:inline-flex;align-items:center;min-height:44px;color:var(--primary);font-weight:700}
.logo-row{display:flex;flex-wrap:wrap;gap:12px}
.logo-row li{min-height:72px;min-width:140px;padding:12px 16px;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);display:flex;flex-direction:column;justify-content:center}
.logo-row strong{font-size:16px;line-height:24px}
.logo-row span{color:var(--muted);font-size:13px;line-height:20px}
.site-faq .accordion{--bs-accordion-border-color:transparent;--bs-accordion-btn-focus-box-shadow:none;--bs-accordion-active-bg:var(--mist);--bs-accordion-active-color:var(--primary-deep);--bs-accordion-bg:#fff}
.site-faq .accordion-item{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff;box-shadow:var(--shadow);margin-bottom:12px}
.site-faq .accordion-button{font-size:18px;line-height:28px;font-weight:700;color:var(--ink);padding:16px 18px;background:#fff;box-shadow:none;min-height:64px}
.site-faq .accordion-button:not(.collapsed){background:var(--mist);color:var(--primary-deep)}
.site-faq .accordion-button:focus{box-shadow:none;outline:2px solid var(--primary);outline-offset:-2px}
.site-faq .accordion-body{color:var(--muted);padding:0 18px 18px;line-height:28px}
.assure{display:grid;grid-template-columns:repeat(3,1fr);background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.assure li{padding:22px 20px}
.assure li+li{border-left:1px solid var(--line)}
.assure strong{display:block;margin-bottom:6px}
.assure span{color:var(--muted)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:start}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:12px;font-weight:600}
.field input,.field textarea{width:100%;border:1px solid var(--line);border-radius:12px;background:#fff;padding:10px 12px;min-height:44px}
.field textarea{min-height:120px;resize:vertical}
.form-status{min-height:28px;color:var(--primary-deep);font-weight:600}
.finder{display:flex;gap:8px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 6px 6px 18px;box-shadow:var(--shadow)}
.finder input{flex:1;border:0;min-height:44px;background:transparent;outline:none}
.finder input:focus{outline:none}
.finder:focus-within{outline:2px solid var(--primary);outline-offset:2px}
.result-list{display:flex;flex-direction:column;gap:14px;margin-top:18px}
.result{display:grid;grid-template-columns:220px 1fr;gap:16px;padding:12px;color:inherit}
.result:hover{color:inherit;text-decoration:none}
.empty-note{display:none;margin-top:14px;color:var(--muted)}
.site-footer{background:var(--mist);border-top:1px solid var(--line);padding:48px 0 32px}
.footer-grid{display:grid;grid-template-columns:1.3fr .8fr .9fr;gap:28px}
.footer-brand{font-size:20px;line-height:28px;font-weight:700;margin-bottom:8px}
.footer-title{font-weight:700;margin-bottom:8px}
.footer-grid a{display:flex;align-items:center;min-height:36px}
.copyright{margin-top:10px;color:var(--muted)}
.foot-note{color:var(--muted);margin-top:8px}
@media (max-width:1199.98px){
.mix{columns:2}
.hero-grid{gap:28px}
h1{font-size:36px;line-height:44px}
}
@media (max-width:991.98px){
.nav-toggle{display:inline-flex}
.nav-menu{display:none;position:absolute;left:0;right:0;top:72px;background:#fff;border-bottom:1px solid var(--line);padding:8px 16px 16px;flex-direction:column;align-items:stretch;gap:8px}
.nav-menu.show{display:flex}
.nav-links{flex-direction:column;align-items:stretch}
.nav-links a{width:100%}
.btn-brand,.btn-soft{width:100%}
.hero-grid,.asym,.scenes,.news-grid,.entry-grid,.contact-grid,.footer-grid,.steps,.stat-row,.assure{grid-template-columns:1fr}
.panel-lg{grid-row:auto}
.stat+.stat,.assure li+li{border-left:0;border-top:1px solid var(--line)}
.steps .step::after{display:none}
.mix{columns:1}
.case.wide{grid-template-columns:1fr}
.stack{min-height:0;display:flex;flex-direction:column;gap:12px}
.stack-card,.stack-card.back,.stack-card.mid,.stack-card.front{position:static;width:100%;transform:none}
.band{padding:48px 0}
h1{font-size:32px;line-height:40px}
h2{font-size:24px;line-height:32px}
.result{grid-template-columns:1fr}
}
@media (max-width:767.98px){
.brand{font-size:15px;line-height:22px;max-width:calc(100% - 60px)}
.container{width:min(1120px,calc(100% - 24px))}
}
@media (max-width:575.98px){
.finder{flex-direction:column;align-items:stretch;border-radius:16px;padding:10px}
.hero-actions .btn-brand,.hero-actions .btn-soft{width:auto}
.stat b{font-size:30px;line-height:36px}
}

/* roulang page: category2 */
:root{--bg:#F3F6FA;--surface:#FFFFFF;--primary:#3E6D92;--primary-deep:#2C5270;--mist:#E6EEF5;--ink:#1B2832;--muted:#5E6E7C;--line:#D5E0EA;--accent:#B9896A;--radius:16px;--shadow:0 10px 28px rgba(44,82,112,.08);--shadow-hover:0 16px 36px rgba(44,82,112,.12);--font:"PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:16px;line-height:28px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;border:0}
button,input,textarea{font-family:inherit;font-size:16px;color:var(--ink)}
a{color:var(--primary-deep);text-decoration:none}
a:hover{text-decoration:underline}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
.container{width:min(1120px,calc(100% - 32px));margin:0 auto;padding:0;max-width:none}
section[id]{scroll-margin-top:88px}
h1{font-size:40px;line-height:48px;font-weight:700;margin:0;color:var(--ink);letter-spacing:0}
h2{font-size:28px;line-height:36px;font-weight:700;margin:0 0 12px;color:var(--ink)}
h3{font-size:20px;line-height:28px;font-weight:700;margin:0;color:var(--ink)}
p{margin:0}
.eyebrow{display:inline-block;font-size:12px;line-height:18px;letter-spacing:.08em;color:var(--primary);font-weight:600;margin-bottom:8px}
.site-header{position:sticky;top:0;z-index:1030;background:#fff;border-bottom:1px solid var(--line)}
.site-nav{position:relative;padding:0;min-height:72px}
.nav-inner{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:16px}
.brand{font-weight:700;font-size:18px;line-height:24px;color:var(--ink);max-width:280px}
.brand:hover{color:var(--primary-deep);text-decoration:none}
.nav-toggle{width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:#fff;display:none;align-items:center;justify-content:center;flex-direction:column;gap:5px;padding:0;cursor:pointer}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--primary-deep);border-radius:2px}
.nav-toggle[aria-expanded="true"]{background:var(--mist)}
.nav-menu{display:flex;align-items:center;gap:8px}
.nav-links{display:flex;align-items:center;gap:6px;margin:0}
.nav-links a{min-height:44px;display:inline-flex;align-items:center;padding:0 14px;color:var(--ink);border-radius:0;background:transparent}
.nav-links a:hover{color:var(--primary-deep);text-decoration:none}
.nav-links a.is-current{color:var(--primary);box-shadow:inset 0 -2px 0 var(--primary)}
.btn-brand,.btn-soft{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 22px;border-radius:999px;border:0;font-weight:600;line-height:1;cursor:pointer;transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease}
.btn-brand{background:var(--primary);color:#fff}
.btn-brand:hover{background:var(--primary-deep);color:#fff;text-decoration:none}
.btn-brand:active{transform:translateY(1px)}
.btn-soft{background:var(--mist);color:var(--primary)}
.btn-soft:hover{background:#d9e5ef;color:var(--primary-deep);text-decoration:none}
.btn-soft:active{transform:translateY(1px)}
.badge-soft{display:inline-flex;align-items:center;min-height:26px;padding:0 8px;border-radius:999px;background:var(--mist);color:var(--primary-deep);font-size:12px;line-height:18px;font-weight:600}
.text-link{display:inline-flex;align-items:center;min-height:44px;font-weight:700;color:var(--primary-deep)}
.text-link:hover{color:var(--primary)}
.page-head{background:#fff;padding:36px 0 32px;border-bottom:1px solid var(--line)}
.crumb{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:14px;line-height:22px;margin-bottom:14px}
.crumb a{color:var(--primary-deep);min-height:44px;display:inline-flex;align-items:center}
.head-grid{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:32px;align-items:end}
.head-lead{margin-top:12px;color:var(--muted);max-width:640px}
.head-side{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px}
.head-side strong{display:block;font-size:40px;line-height:48px;color:var(--primary-deep);font-weight:700}
.head-side .label{display:block;color:var(--ink);font-weight:700;margin-bottom:8px}
.head-side .sort{color:var(--muted);font-size:14px;line-height:22px;margin:8px 0}
.block{padding:88px 0;background:var(--bg)}
.block-white{background:#fff}
.block-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:22px}
.block-note{color:var(--muted);margin:0;max-width:520px}
.feature{position:relative;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;transition:transform .2s ease,box-shadow .2s ease}
.feature:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.feature-copy{padding:28px 28px 24px}
.feature-copy h3{font-size:28px;line-height:36px;margin:8px 0 10px}
.feature-copy p{color:var(--muted)}
.ribbon{position:absolute;top:16px;left:0;background:var(--accent);color:#fff;font-size:12px;line-height:18px;font-weight:700;padding:4px 12px;border-radius:0 999px 999px 0;z-index:2}
.frame{position:relative;aspect-ratio:16/9;background:var(--mist);border-radius:12px;overflow:hidden}
.frame::before{content:"";position:absolute;inset:16px;border:1px solid var(--line);border-radius:10px}
.frame::after{content:"";position:absolute;left:16px;right:40%;bottom:18px;height:8px;border-radius:999px;background:#d5e3ee}
.feature .frame{border-radius:0;height:100%;min-height:220px}
.feature .frame::before{inset:22px 22px auto 22px;height:46%}
.mag-list{display:flex;flex-direction:column;gap:14px;margin-top:14px}
.mag-row{display:grid;grid-template-columns:240px minmax(0,1fr);gap:18px;align-items:center;padding:14px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease}
.mag-row:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.mag-row h3{margin:4px 0 6px}
.mag-row p{color:var(--muted)}
.stars{display:flex;align-items:center;gap:8px;margin-top:12px;color:var(--muted);font-size:14px;line-height:22px}
.stars .on{color:var(--accent);letter-spacing:1px}
.stars .off{color:#c5d0da;letter-spacing:1px}
.meta-line{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:14px}
.thin-stats{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:none;overflow:hidden}
.thin-stats article{padding:22px 20px;border-right:1px solid var(--line);background:transparent}
.thin-stats article:last-child{border-right:0}
.thin-stats b{display:block;font-size:36px;line-height:44px;color:var(--primary-deep);font-weight:700}
.thin-stats strong{display:block;margin-top:4px;font-size:16px;line-height:24px}
.thin-stats span{display:block;color:var(--muted);font-size:13px;line-height:20px;margin-top:4px}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
.tag-cloud a{min-height:44px;display:inline-flex;align-items:center;padding:0 16px;border-radius:999px;background:var(--surface);color:var(--primary-deep);border:1px solid var(--line);font-weight:600}
.tag-cloud a:hover{background:var(--primary);color:#fff;text-decoration:none}
.tag-cloud a:active{background:var(--primary-deep);color:#fff}
.deep-list{display:flex;flex-direction:column;gap:16px}
.deep-card{display:grid;grid-template-columns:280px minmax(0,1fr);gap:18px;align-items:center;padding:16px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);color:inherit;transition:transform .2s ease,box-shadow .2s ease}
.deep-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);color:inherit;text-decoration:none}
.deep-card p{color:var(--muted);margin-top:8px}
.compare{display:grid;grid-template-columns:1.25fr .9fr .9fr;gap:16px}
.compare article{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px;min-height:100%}
.compare article:first-child{border-top:3px solid var(--accent)}
.compare p{color:var(--muted);margin-top:10px}
.qa-list{border-top:1px solid var(--line)}
.qa-item{padding:18px 0;border-bottom:1px solid var(--line)}
.qa-item p{color:var(--muted);margin-top:8px}
.thin-cta{background:var(--mist);padding:28px 0}
.thin-inner{display:flex;align-items:center;justify-content:space-between;gap:18px}
.thin-inner p{font-size:20px;line-height:28px;font-weight:700;margin:0}
.site-footer{background:var(--primary-deep);color:#e7eef4;padding:48px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .9fr;gap:28px}
.footer-brand{font-weight:700;font-size:18px;line-height:28px;color:#fff;margin:0 0 8px}
.footer-title{font-weight:700;margin:0 0 8px;color:#fff}
.site-footer p{color:#d5e3ee}
.site-footer a{display:flex;align-items:center;min-height:44px;color:#e7eef4}
.site-footer a:hover{color:#fff}
.foot-note,.copyright{color:#b7c9d6;font-size:14px;line-height:22px;margin-top:8px}
@media (max-width:1199.98px){
.feature-copy h3{font-size:24px;line-height:32px}
.compare{grid-template-columns:1fr 1fr}
.compare article:last-child{grid-column:1 / -1}
}
@media (max-width:991.98px){
.nav-toggle{display:flex}
.nav-menu{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:8px 16px 16px;flex-direction:column;align-items:stretch;box-shadow:var(--shadow)}
.nav-menu.is-open{display:flex}
.nav-links{flex-direction:column;align-items:stretch;width:100%}
.nav-links a{width:100%}
.nav-menu .btn-brand{width:100%}
.head-grid,.feature,.mag-row,.deep-card,.compare,.footer-grid{grid-template-columns:1fr}
.compare article:last-child{grid-column:auto}
.feature .frame{border-radius:0;min-height:0}
.block{padding:48px 0}
h1{font-size:32px;line-height:40px}
h2{font-size:24px;line-height:32px}
}
@media (max-width:767.98px){
.thin-stats{grid-template-columns:1fr}
.thin-stats article{border-right:0;border-bottom:1px solid var(--line)}
.thin-stats article:last-child{border-bottom:0}
.block-head,.thin-inner{flex-direction:column;align-items:flex-start}
.brand{font-size:16px;line-height:22px;max-width:calc(100% - 60px)}
}
@media (max-width:575.98px){
.container{width:min(1120px,calc(100% - 24px))}
.page-head{padding:28px 0}
.feature-copy,.compare article,.deep-card,.mag-row{padding:16px}
.head-side strong,.thin-stats b{font-size:32px;line-height:40px}
}

/* roulang page: category1 */
:root{--bg:#F3F6FA;--surface:#FFFFFF;--primary:#3E6D92;--primary-deep:#2C5270;--mist:#E6EEF5;--ink:#1B2832;--muted:#5E6E7C;--line:#D5E0EA;--accent:#B9896A;--radius:16px;--shadow:0 10px 28px rgba(44,82,112,.08);--shadow-hover:0 16px 36px rgba(44,82,112,.12);--font:"PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:16px;line-height:28px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;border:0}
button,input,textarea{font-family:inherit;font-size:16px;color:var(--ink)}
a{color:var(--primary-deep);text-decoration:none}
a:hover{text-decoration:underline}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
h1,h2,h3,p{margin:0}
h1{font-size:40px;line-height:48px;font-weight:700;color:var(--ink)}
h2{font-size:28px;line-height:36px;font-weight:700;color:var(--ink)}
h3{font-size:20px;line-height:28px;font-weight:700;color:var(--ink)}
ul{margin:0;padding:0;list-style:none}
.container{width:min(1120px,calc(100% - 32px));max-width:none;margin:0 auto;padding:0}
section[id]{scroll-margin-top:88px}
.eyebrow{display:inline-block;font-size:12px;line-height:18px;letter-spacing:.08em;color:var(--primary);font-weight:600;margin-bottom:8px}
.site-header{position:sticky;top:0;z-index:1030;background:#fff;border-bottom:1px solid var(--line)}
.site-nav{position:relative;padding:0;min-height:72px}
.nav-inner{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:16px}
.brand{font-weight:700;font-size:18px;line-height:24px;color:var(--ink);max-width:280px}
.brand:hover{color:var(--primary-deep);text-decoration:none}
.nav-toggle{width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:#fff;display:none;align-items:center;justify-content:center;flex-direction:column;gap:5px;padding:0;cursor:pointer}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--primary-deep);border-radius:2px}
.nav-toggle:hover{border-color:var(--primary)}
.nav-toggle:active{background:var(--mist)}
.nav-menu{display:flex;align-items:center;gap:8px}
.nav-links{display:flex;align-items:center;gap:6px;margin:0}
.nav-links a{min-height:44px;display:inline-flex;align-items:center;padding:0 14px;color:var(--ink);background:transparent}
.nav-links a:hover{color:var(--primary-deep);text-decoration:none}
.nav-links a.is-current{color:var(--primary);box-shadow:inset 0 -2px 0 var(--primary)}
.btn-brand,.btn-soft{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 22px;border-radius:999px;border:0;font-weight:600;line-height:1;cursor:pointer;transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease}
.btn-brand{background:var(--primary);color:#fff}
.btn-brand:hover{background:var(--primary-deep);color:#fff;text-decoration:none}
.btn-brand:active{transform:translateY(1px)}
.btn-soft{background:var(--mist);color:var(--primary)}
.btn-soft:hover{background:#d9e5ef;color:var(--primary-deep);text-decoration:none}
.btn-soft:active{transform:translateY(1px)}
.page-head{background:#fff;border-bottom:1px solid var(--line);padding:56px 0 40px}
.head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:28px}
.head-copy{max-width:680px}
.head-copy .eyebrow{margin-bottom:12px}
.lead{margin-top:14px;color:var(--muted);font-size:16px;line-height:28px}
.head-meta{min-width:220px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px 18px}
.head-meta strong{display:block;font-size:28px;line-height:36px;color:var(--primary-deep)}
.head-meta span{display:block;color:var(--muted);font-size:14px;line-height:22px;margin-top:4px}
.band{padding:88px 0}
.band-white{background:#fff}
.band-mist{background:var(--mist)}
.section-copy{max-width:720px;color:var(--muted);margin:12px 0 28px}
.series-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.series-card{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;transition:transform .2s ease,box-shadow .2s ease}
.series-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.cover{border-radius:12px;overflow:hidden;background:var(--mist);aspect-ratio:16/9}
.cover img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/9}
.card-body{padding:14px 4px 4px}
.card-top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:8px}
.stars{color:var(--accent);letter-spacing:1px;font-size:14px;line-height:20px}
.score-num{color:var(--primary-deep);font-size:13px;line-height:20px;font-weight:700}
.series-card h3 a{color:var(--ink)}
.series-card h3 a:hover{color:var(--primary-deep)}
.series-card p{color:var(--muted);margin-top:8px}
.ribbon{position:absolute;top:28px;left:28px;background:var(--accent);color:#fff;font-size:12px;line-height:18px;padding:4px 10px;border-radius:999px;z-index:2}
.filter-groups{display:grid;gap:18px}
.filter-group{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px 18px}
.chip-row{display:flex;flex-wrap:wrap;gap:10px}
.chip{flex:0 0 auto;min-height:44px;display:inline-flex;align-items:center;padding:0 16px;border-radius:999px;background:var(--mist);color:var(--primary-deep);border:1px solid var(--line);font-weight:600}
.chip:hover{background:var(--primary);color:#fff;text-decoration:none;border-color:var(--primary)}
.chip:active,.chip.is-on{background:var(--primary-deep);color:#fff;border-color:var(--primary-deep)}
.score-layout{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:22px;align-items:stretch}
.score-note,.legend{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}
.score-note p,.legend p{color:var(--muted);margin-top:10px}
.legend li{display:flex;gap:14px;align-items:flex-start;padding:14px 0;border-bottom:1px solid var(--line)}
.legend li:last-child{border-bottom:0;padding-bottom:0}
.legend li:first-child{padding-top:12px}
.star-badge{flex:0 0 auto;min-width:64px;min-height:32px;display:inline-flex;align-items:center;justify-content:center;padding:0 10px;border-radius:999px;background:var(--mist);color:var(--accent);font-weight:700;letter-spacing:1px}
.legend strong{display:block}
.legend span{display:block;color:var(--muted);font-size:14px;line-height:22px}
.time-list{margin-left:8px;border-left:1px solid var(--line);padding-left:24px}
.time-list li{position:relative;padding:0 0 26px 0}
.time-list li:last-child{padding-bottom:0}
.time-list li:before{content:"";position:absolute;left:-29px;top:8px;width:10px;height:10px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 4px var(--mist)}
.time-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px 18px}
.time-item:hover{box-shadow:var(--shadow-hover)}
.time-kicker{color:var(--primary);font-size:12px;line-height:18px;letter-spacing:.06em;font-weight:700}
.time-item p{color:var(--muted);margin-top:6px}
.read-list li{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px 20px;margin-bottom:12px;transition:transform .2s ease,box-shadow .2s ease}
.read-list li:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.read-list a{font-weight:700;font-size:18px;line-height:28px;color:var(--ink)}
.read-list a:hover{color:var(--primary-deep)}
.read-list p{color:var(--muted);margin-top:6px}
.note-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.note{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}
.note strong{display:block;margin-bottom:8px}
.note p{color:var(--muted)}
.end-row{display:flex;justify-content:space-between;align-items:center;gap:20px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px}
.end-row p{color:var(--muted);margin-top:8px}
.site-footer{background:#fff;border-top:1px solid var(--line);padding:48px 0 36px;color:var(--muted)}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .9fr;gap:28px}
.footer-brand{color:var(--ink);font-weight:700;font-size:18px;line-height:28px;margin-bottom:8px}
.footer-title{color:var(--ink);font-weight:700;margin-bottom:8px}
.site-footer a{display:flex;align-items:center;min-height:44px;color:var(--primary-deep)}
.site-footer a:hover{color:var(--primary)}
.foot-note{margin-top:8px;font-size:14px;line-height:22px}
.copyright{margin-top:8px;font-size:14px;line-height:22px}
@media (max-width:1199.98px){
.container{width:min(1120px,calc(100% - 32px))}
}
@media (max-width:991.98px){
.nav-toggle{display:flex}
.nav-menu{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);padding:8px 16px 16px;flex-direction:column;align-items:stretch;gap:8px;box-shadow:var(--shadow)}
.nav-menu.is-open{display:flex}
.nav-links{flex-direction:column;align-items:stretch;width:100%}
.nav-links a{width:100%;padding:0 8px}
.nav-menu .btn-brand{width:100%}
.series-grid,.score-layout,.note-row,.footer-grid{grid-template-columns:1fr}
.head-row,.end-row{flex-direction:column;align-items:flex-start}
.head-meta{width:100%}
h1{font-size:34px;line-height:42px}
}
@media (max-width:767.98px){
.band{padding:48px 0}
.page-head{padding:36px 0 28px}
h1{font-size:32px;line-height:40px}
h2{font-size:24px;line-height:32px}
.brand{font-size:16px;line-height:22px;max-width:calc(100% - 60px)}
.end-row{padding:22px}
}
@media (max-width:575.98px){
.container{width:calc(100% - 28px)}
.series-card{padding:12px}
.ribbon{top:22px;left:22px}
.chip{padding:0 14px}
.head-meta strong{font-size:24px;line-height:32px}
}

/* 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}