/* roulang page: index */
:root{--plum:#3C2438;--amber:#D9892B;--amber-hover:#C4741A;--linen:#F3EBDD;--card:#FFF9F2;--ink:#2C241C;--muted:#6E5C64;--line:#E6D9C8;--play:#3E8F78;--radius:16px;--radius-in:10px;--shadow:0 8px 24px rgba(60,36,56,.08);--shadow-hover:0 12px 28px rgba(60,36,56,.14);--space:1rem}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--linen);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;font-size:16px;line-height:1.8}
img{max-width:100%;display:block}
button,input{font:inherit;color:inherit}
a{color:inherit;text-decoration:none}
p{margin:0 0 .85rem}
h1,h2,h3{line-height:1.3;margin:0 0 .6rem;font-weight:760}
::selection{background:var(--amber);color:var(--ink)}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px}
.container{width:min(1120px,calc(100% - 32px));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:40;background:var(--plum);color:var(--linen);box-shadow:var(--shadow)}
.nav-panel{min-height:76px;display:grid;grid-template-columns:minmax(180px,auto) minmax(0,1fr) auto;gap:14px;align-items:center;padding:12px 0}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.logo{display:flex;flex-wrap:wrap;align-items:center;gap:8px;color:#F3EBDD;font-weight:760;font-size:18px;line-height:1.35}
.logo-sub{font-size:12px;font-weight:600;border:1px solid rgba(243,235,221,.4);border-radius:999px;padding:2px 8px;letter-spacing:.04em}
.age{flex:none;border-radius:999px;background:var(--amber);color:var(--ink);font-size:12px;font-weight:800;padding:2px 7px;line-height:1.4}
.nav-row{display:flex;gap:8px;align-items:center;min-width:0}
.nav-card{display:inline-flex;align-items:center;gap:6px;background:var(--card);color:var(--ink);border-radius:var(--radius-in);padding:8px 12px;border-left:4px solid transparent;box-shadow:var(--shadow);transition:transform 180ms ease,box-shadow 180ms ease,background 180ms ease;white-space:nowrap;font-size:14px;font-weight:650}
.nav-card svg{width:16px;height:16px;flex:none}
.nav-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.nav-card.is-active{border-left-color:var(--amber);background:#FFF4E4}
.nav-card:active{transform:translateY(0)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;padding:10px 18px;border-radius:999px;border:1px solid transparent;font-weight:750;cursor:pointer;transition:background 180ms ease,transform 180ms ease,box-shadow 180ms ease,color 180ms ease}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-main{background:var(--amber);color:var(--ink);box-shadow:var(--shadow)}
.btn-main:hover{background:var(--amber-hover)}
.btn-ghost{background:transparent;color:var(--plum);border-color:var(--plum)}
.btn-ghost:hover{background:rgba(60,36,56,.08)}
.btn-light{background:transparent;color:#F3EBDD;border-color:rgba(243,235,221,.7)}
.btn-light:hover{background:rgba(243,235,221,.1)}
.shell{display:block}
.toc-rail{display:none}
.block{padding:68px 0;scroll-margin-top:96px}
.block-tight{padding:28px 0 36px}
.band{background:#EFE6D8}
.band-card{background:#F7F1E7}
.kicker{display:inline-flex;align-items:center;gap:6px;color:var(--plum);font-size:13px;font-weight:750;letter-spacing:.08em;margin-bottom:8px}
.kicker:before{content:"";width:14px;height:4px;border-radius:999px;background:var(--amber)}
.lead{color:var(--ink);max-width:68em}
.muted{color:var(--muted)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr);gap:28px;align-items:stretch}
.subtitle{font-size:18px;font-weight:700;margin-bottom:.7rem}
.screen{background:var(--plum);color:#F3EBDD;border-radius:var(--radius);padding:14px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:12px;min-height:100%}
.screen-top{display:flex;justify-content:space-between;align-items:center;font-size:13px}
.poster-stack{display:grid;grid-template-columns:1.2fr .8fr;gap:8px;min-height:210px}
.poster{border-radius:var(--radius-in);padding:12px;display:flex;flex-direction:column;justify-content:space-between;color:var(--ink);min-height:96px;position:relative}
.poster span{font-size:12px;font-weight:700}
.poster strong{font-size:16px}
.p1{background:#F3EBDD;grid-row:span 2}
.p2{background:#E7D3B4}
.p3{background:#F6E2C4}
.dot{width:8px;height:8px;border-radius:50%;background:var(--play);display:inline-block;flex:none}
.dot-row{display:inline-flex;align-items:center;gap:6px;font-size:12px}
.result-box{background:#2A1828;border-radius:var(--radius-in);padding:12px 14px;border-left:4px solid var(--amber)}
.result-box b{display:block;font-size:18px;margin-bottom:4px}
.quiz{margin-top:16px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow)}
.quiz-line{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:8px}
.quiz-line em{font-style:normal;font-size:13px;font-weight:750;color:var(--plum);min-width:3em}
.pill-opt{display:inline-flex;align-items:center;gap:4px;border:1px solid var(--line);background:#fff;border-radius:999px;padding:4px 10px;cursor:pointer;min-height:36px}
.pill-opt input{accent-color:var(--amber)}
.pill-opt:has(input:checked),.pill-opt.is-on{border-color:var(--amber);box-shadow:inset 4px 0 0 var(--amber);background:#FFF6EA}
.fact-row{margin-top:22px;display:grid;grid-template-columns:1.4fr 1fr .85fr;gap:12px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px 16px 16px 18px;border-left:4px solid var(--amber);transition:transform 180ms ease,box-shadow 180ms ease}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.card h3{font-size:18px}
.card p,.mini{font-size:14px;line-height:1.8;margin:0}
.side-plum{border-left-color:var(--plum)}
.func-shell{background:var(--plum);color:#F3EBDD;border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.func-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.func-card{background:var(--card);color:var(--ink);border-radius:var(--radius-in);padding:16px;border-left:4px solid var(--amber);box-shadow:var(--shadow);display:block;transition:transform 180ms ease,box-shadow 180ms ease}
.func-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.func-card h3{font-size:18px}
.tag{display:inline-flex;align-items:center;border-radius:999px;padding:2px 8px;background:#F6E7D2;color:var(--plum);font-size:12px;font-weight:700}
.scene-grid{display:grid;grid-template-columns:1.35fr .9fr .95fr 1.15fr;gap:12px}
.scene-grid .card:nth-child(2){margin-top:22px}
.scene-grid .card:nth-child(3){margin-top:8px}
.browser{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.browser-bar{background:var(--plum);color:#F3EBDD;display:flex;align-items:center;gap:8px;padding:10px 14px;font-size:13px}
.win-dots{display:flex;gap:5px}
.win-dots i{width:8px;height:8px;border-radius:50%;background:#E6D9C8;display:block}
.win-dots i:nth-child(2){background:var(--amber)}
.addr{margin-left:8px;background:#2A1828;border-radius:999px;padding:2px 10px}
.demo-body{display:grid;grid-template-columns:180px minmax(0,1fr) 200px;gap:12px;padding:14px}
.filter-col,.side-col{background:#F7F1E7;border-radius:var(--radius-in);padding:10px}
.filter-col button,.seg{display:block;width:100%;text-align:left;margin-bottom:6px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 10px;cursor:pointer}
.filter-col button.is-on,.seg.is-on{border-color:var(--amber);box-shadow:inset 4px 0 0 var(--amber)}
.poster-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.ph{background:#F3EBDD;border-radius:var(--radius-in);min-height:92px;padding:8px;border-top:4px solid var(--plum);display:flex;flex-direction:column;justify-content:space-between;font-size:13px}
.ph:nth-child(3n){border-top-color:var(--amber)}
.progress{height:6px;background:#E6D9C8;border-radius:999px;margin-top:8px;overflow:hidden}
.progress b{display:block;height:100%;width:62%;background:var(--amber)}
.path-list{display:flex;flex-direction:column;gap:12px}
.path{display:grid;grid-template-columns:120px minmax(0,1fr) auto;gap:14px;align-items:center;background:var(--card);border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow);padding:14px 16px;border-left:4px solid var(--amber)}
.path:nth-child(2){margin-left:28px}
.path:nth-child(3){margin-left:10px;border-left-color:var(--plum)}
.case-list{display:flex;flex-direction:column;gap:12px}
.case{background:var(--card);border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow);padding:14px 16px}
.steps{display:flex;flex-wrap:wrap;gap:6px;margin:6px 0 8px}
.steps span{background:#F6E7D2;border-radius:999px;padding:3px 10px;font-size:13px;font-weight:700}
.price-grid{display:grid;grid-template-columns:1fr 1.08fr;gap:16px;align-items:stretch}
.price{background:var(--card);border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow);padding:20px;display:flex;flex-direction:column;gap:8px}
.price.rec{border-top:6px solid var(--amber);background:#FFF9F2}
.price .num{font-size:36px;font-weight:800;line-height:1;color:var(--plum)}
.price .num small{font-size:15px;font-weight:650;color:var(--muted)}
.yes,.no{font-size:14px;padding-left:12px;border-left:4px solid var(--line);margin:0}
.yes{border-left-color:var(--amber)}
.note-wall{display:grid;grid-template-columns:1.15fr .85fr 1fr;gap:12px;align-items:start}
.note{background:#FFF9F2;border-radius:var(--radius-in);padding:14px;box-shadow:var(--shadow);border:1px solid var(--line)}
.note:nth-child(2){margin-top:26px;background:#F8EBD8}
.note:nth-child(3){margin-top:8px}
.note:nth-child(4){margin-top:-12px}
.note:nth-child(5){margin-top:18px;background:#F7F1E7}
.note:nth-child(6){transform:rotate(-0.4deg)}
.note b{display:block;font-size:13px;color:var(--plum);margin-bottom:4px}
.metric{background:var(--plum);color:#F3EBDD;border-radius:var(--radius);padding:18px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;box-shadow:var(--shadow)}
.metric article{background:#2A1828;border-radius:var(--radius-in);padding:12px;border-top:4px solid var(--amber)}
.metric strong{display:block;font-size:28px;line-height:1.2}
.sample{display:inline-flex;margin-top:6px;border-radius:999px;background:rgba(217,137,43,.2);color:#F6E2C4;font-size:12px;padding:1px 8px}
.wiki{width:100%;border-collapse:separate;border-spacing:0;background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line)}
.wiki th{background:var(--plum);color:#F3EBDD;text-align:left;font-weight:700;padding:10px 12px;font-size:14px}
.wiki td{padding:12px;border-top:1px solid var(--line);vertical-align:top;font-size:14px}
.wiki tr:hover td{background:#FFF6EA}
.wiki a{border-bottom:1px solid var(--amber);font-weight:700}
.step-bar{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.step{background:var(--card);border-radius:var(--radius);padding:16px;border:1px solid var(--line);box-shadow:var(--shadow);border-top:4px solid var(--amber)}
.step i{font-style:normal;display:inline-flex;width:28px;height:28px;border-radius:50%;background:var(--plum);color:#F3EBDD;align-items:center;justify-content:center;font-size:14px;font-weight:800}
.faq{display:flex;flex-direction:column;gap:10px}
.faq details{background:var(--card);border-radius:var(--radius-in);border:1px solid var(--line);box-shadow:var(--shadow);border-left:4px solid var(--plum);padding:0 14px}
.faq summary{cursor:pointer;list-style:none;min-height:52px;display:flex;align-items:center;justify-content:space-between;gap:12px;font-weight:750}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";color:var(--amber);font-size:22px;font-weight:700}
.faq details[open] summary:after{content:"–"}
.faq details p{padding-bottom:12px}
.news-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(260px,.8fr);gap:16px;align-items:start}
.news-list{display:flex;flex-direction:column;gap:10px}
.news-item{display:grid;grid-template-columns:92px minmax(0,1fr);gap:10px;background:var(--card);border-radius:var(--radius-in);padding:12px;border:1px solid var(--line);box-shadow:var(--shadow);border-left:4px solid var(--amber)}
.news-item time{color:var(--plum);font-size:13px;font-weight:750}
.feature{background:var(--plum);color:#F3EBDD;border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);min-height:100%}
.feature a{color:#F6E2C4;border-bottom:1px solid var(--amber)}
.more{margin-top:12px}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;background:var(--card);border-radius:var(--radius);padding:18px;border:1px solid var(--line);box-shadow:var(--shadow)}
.tag-cloud a{border-radius:999px;background:#F6E7D2;color:var(--plum);padding:8px 14px;font-weight:700;border:1px solid transparent;transition:transform 180ms ease,background 180ms ease}
.tag-cloud a:nth-child(3n){background:#FFF9F2;border-color:var(--line)}
.tag-cloud a:nth-child(4n){padding:12px 18px;font-size:18px}
.tag-cloud a:hover{transform:translateY(-2px);background:#F3D7A8}
.cta{background:var(--plum);color:#F3EBDD;border-radius:var(--radius);padding:28px 24px;box-shadow:var(--shadow);display:flex;justify-content:space-between;gap:18px;align-items:center}
.cta .btn-row{display:flex;gap:10px;flex-wrap:wrap}
.site-footer{background:var(--plum);color:#F3EBDD;padding:36px 0 28px;margin-top:12px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:18px}
.site-footer a{border-bottom:1px solid transparent}
.site-footer a:hover{border-bottom-color:var(--amber)}
.foot-title{font-weight:800;font-size:18px;margin-bottom:8px}
.copy{margin-top:18px;padding-top:12px;border-top:1px solid rgba(243,235,221,.2);font-size:13px;color:#E7D7C8}
@media(max-width:1023px){
.nav-panel{grid-template-columns:1fr auto;grid-template-areas:"brand cta" "nav nav"}
.brand{grid-area:brand}.nav-cta{grid-area:cta}.nav-row{grid-area:nav;overflow-x:auto;padding-bottom:6px}
.hero-grid,.news-grid,.price-grid{grid-template-columns:1fr}
.scene-grid{grid-template-columns:1fr 1fr}
.scene-grid .card:nth-child(n){margin-top:0}
.demo-body{grid-template-columns:1fr}
.path{grid-template-columns:1fr;margin-left:0!important}
.note-wall{grid-template-columns:1fr 1fr}
.note:nth-child(n){margin-top:0;transform:none}
.metric,.step-bar,.fact-row{grid-template-columns:1fr 1fr}
.cta{flex-direction:column;align-items:flex-start}
}
@media(max-width:767px){
.block{padding:48px 0}
.func-grid,.poster-grid{grid-template-columns:1fr 1fr}
.foot-grid{grid-template-columns:1fr}
}
@media(max-width:639px){
.nav-panel{grid-template-columns:1fr;grid-template-areas:"brand" "nav" "cta";padding:10px 0 12px}
.nav-row{display:grid;grid-template-columns:1fr 1fr;overflow:visible}
.nav-cta,.nav-cta .btn{width:100%}
.logo{font-size:16px}
.scene-grid,.note-wall,.metric,.step-bar,.fact-row,.func-grid,.poster-grid,.poster-stack{grid-template-columns:1fr}
.news-item{grid-template-columns:1fr}
.wiki thead{display:none}
.wiki tr{display:block;border-top:1px solid var(--line);padding:8px 0}
.wiki td{display:flex;justify-content:space-between;gap:12px;border:0;padding:6px 12px}
.wiki td:before{content:attr(data-label);color:var(--muted);font-weight:700}
.hero-grid{gap:16px}
h1{font-size:32px}
}
@media(min-width:1024px){
.shell{display:grid;grid-template-columns:176px minmax(0,1fr);gap:8px;align-items:start}
.toc-rail{display:block;position:sticky;top:96px;padding:18px 8px 18px 0}
.toc-rail nav{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:12px;border-left:4px solid var(--amber)}
.toc-rail a{display:block;padding:6px 8px;border-radius:8px;font-size:13px;color:var(--plum);font-weight:700}
.toc-rail a:hover,.toc-rail a:focus-visible{background:#F6E7D2}
.shell-main .container{width:min(1040px,calc(100% - 28px))}
}

/* roulang page: category2 */
:root{--plum:#3C2438;--amber:#D9892B;--amber-hover:#C4741A;--linen:#F3EBDD;--card:#FFF9F2;--ink:#2C241C;--muted:#6E5C64;--line:#E6D9C8;--play:#3E8F78;--radius:16px;--radius-in:10px;--shadow:0 8px 24px rgba(60,36,56,.08);--shadow-hover:0 12px 28px rgba(60,36,56,.14);--space:1rem}
/* roulang page: category2 */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--linen);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;font-size:16px;line-height:1.8}
img{max-width:100%;display:block}
button,input{font:inherit;color:inherit}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px}
.container{width:min(1120px,calc(100% - 32px));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:40;background:var(--plum);color:var(--linen);box-shadow:var(--shadow)}
.nav-panel{min-height:76px;display:grid;grid-template-columns:minmax(180px,auto) minmax(0,1fr) auto;gap:14px;align-items:center;padding:12px 0}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.logo{display:flex;flex-wrap:wrap;align-items:center;gap:8px;color:#F3EBDD;font-weight:760;font-size:18px;line-height:1.35}
.logo-sub{font-size:12px;font-weight:600;border:1px solid rgba(243,235,221,.4);border-radius:999px;padding:2px 8px;letter-spacing:.04em}
.age{display:inline-flex;align-items:center;justify-content:center;min-width:36px;height:22px;padding:0 6px;border-radius:999px;background:var(--amber);color:var(--ink);font-size:12px;font-weight:800;letter-spacing:.02em}
.nav-row{display:flex;gap:8px;align-items:center;min-width:0}
.nav-card{display:inline-flex;align-items:center;gap:6px;background:var(--card);color:var(--ink);border-radius:var(--radius-in);padding:8px 12px;border-left:4px solid transparent;box-shadow:var(--shadow);transition:transform 180ms ease,box-shadow 180ms ease,background 180ms ease;white-space:nowrap;font-size:14px;font-weight:650}
.nav-card svg{width:16px;height:16px;flex:none}
.nav-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.nav-card.is-active{border-left-color:var(--amber);background:#FFF4E4}
.nav-card:active{transform:translateY(0)}
.nav-cta{display:flex;justify-content:flex-end}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;padding:10px 18px;border-radius:999px;border:1px solid transparent;font-weight:750;cursor:pointer;transition:background 180ms ease,transform 180ms ease,box-shadow 180ms ease,color 180ms ease}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-main{background:var(--amber);color:var(--ink);box-shadow:var(--shadow)}
.btn-main:hover{background:var(--amber-hover)}
.btn-ghost{background:transparent;color:var(--plum);border-color:var(--plum)}
.btn-ghost:hover{background:rgba(60,36,56,.08)}
.btn-light{background:transparent;color:#F3EBDD;border-color:rgba(243,235,221,.7)}
.btn-light:hover{background:rgba(243,235,221,.1)}
h1,h2,h3{line-height:1.35;margin:0 0 .45rem;font-weight:760;color:var(--ink)}
h1{font-size:34px}
h2{font-size:26px}
h3{font-size:18px}
p{margin:0 0 .85rem}
.lead{color:var(--ink);max-width:40em}
.muted{color:var(--muted)}
.kicker{display:inline-flex;align-items:center;gap:6px;color:var(--plum);font-size:12px;font-weight:750;letter-spacing:.08em}
.tag{display:inline-flex;align-items:center;border-radius:999px;padding:2px 8px;background:#F6E7D2;color:var(--plum);font-size:12px;font-weight:700}
.dot-row{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700}
.play-dot{width:8px;height:8px;border-radius:50%;background:var(--play);display:inline-block;flex:none}
main{padding-bottom:12px}
.band{padding:34px 0}
.band-paper{background:var(--linen)}
.band-wash{background:#EFE4D4}
.band-card{background:#F7F1E7}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px 16px 16px 18px;border-left:4px solid var(--amber);transition:transform 180ms ease,box-shadow 180ms ease}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.card p,.mini{font-size:14px;line-height:1.8;margin:0}
.page-head{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:22px;align-items:end}
.crumb{font-size:13px;color:var(--muted);margin-bottom:8px}
.crumb a{border-bottom:1px solid var(--amber);font-weight:700}
.switch-bar{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.pill-opt{display:inline-flex;align-items:center;gap:4px;border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 14px;cursor:pointer;min-height:40px;color:var(--ink);font-weight:700;font-size:14px;box-shadow:var(--shadow);transition:transform 180ms ease,box-shadow 180ms ease,background 180ms ease}
.pill-opt:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.pill-opt.is-on,.pill-opt[aria-pressed="true"]{border-color:var(--amber);box-shadow:inset 4px 0 0 var(--amber);background:#FFF6EA}
.seq-layout{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(240px,.7fr);gap:16px;align-items:stretch}
.seq-main{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);border-left:4px solid var(--amber);padding:18px;min-height:100%}
.seq-top{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;margin-bottom:12px}
.abs-row{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:10px;margin:12px 0}
.abs-poster{border-radius:var(--radius-in);min-height:168px;background:linear-gradient(160deg,#3C2438 0%,#6A4638 58%,#D9892B 140%);color:#F3EBDD;display:flex;align-items:flex-end;padding:12px;font-size:13px;font-weight:700}
.abs-poster.alt{background:linear-gradient(180deg,#E7D3B4,#8C6238 78%,#3C2438);min-height:168px}
.abs-poster.slim{background:linear-gradient(200deg,#F3EBDD,#C9A27A 40%,#3C2438);color:#F3EBDD;min-height:168px}
.meta-line{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0 0}
.progress-col{display:flex;flex-direction:column;gap:10px}
.progress-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-in);box-shadow:var(--shadow);border-left:4px solid var(--plum);padding:12px 14px}
.progress-card strong{display:block;font-size:15px}
.bar{height:6px;border-radius:999px;background:#E6D9C8;margin-top:8px;overflow:hidden}
.bar span{display:block;height:100%;background:var(--amber);border-radius:inherit}
.dur-grid{display:grid;grid-template-columns:.8fr 1fr 1.25fr;gap:12px;align-items:stretch}
.dur-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px 16px 16px 18px;border-top:4px solid var(--amber)}
.dur-card:nth-child(2){border-top-color:var(--plum);transform:translateY(10px)}
.dur-card:nth-child(3){background:#3C2438;color:#F3EBDD;border-color:#3C2438}
.dur-card:nth-child(3) .muted,.dur-card:nth-child(3) h3{color:#F3EBDD}
.dur-num{font-size:28px;font-weight:800;line-height:1.1;color:var(--plum)}
.dur-card:nth-child(3) .dur-num{color:var(--amber)}
.cal-wrap{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(220px,.6fr);gap:16px;align-items:start}
.cal-panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;border-left:4px solid var(--amber)}
.cal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.cal-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:6px}
.cal-grid span,.day{display:flex;align-items:center;justify-content:center;min-height:42px;border-radius:10px;font-size:13px;font-weight:700}
.cal-grid .wk{color:var(--muted);min-height:28px;font-size:12px}
.day{background:#F7F1E7;border:1px solid transparent;position:relative}
.day.is-up{background:#FFF6EA;border-color:var(--amber);box-shadow:inset 0 -3px 0 var(--amber)}
.day.is-up:after{content:"";width:6px;height:6px;border-radius:50%;background:var(--play);position:absolute;top:6px;right:6px}
.day.empty{background:transparent}
.side-note{background:var(--plum);color:#F3EBDD;border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow)}
.side-note h3{color:#F3EBDD}
.side-note li{margin:6px 0}
.compare{display:grid;grid-template-columns:120px 1fr 1fr;gap:0;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.compare div{padding:12px 14px;border-bottom:1px solid var(--line);border-right:1px solid var(--line);font-size:14px}
.compare div:nth-child(3n){border-right:0}
.compare .h{background:var(--plum);color:#F3EBDD;font-weight:750}
.compare .lab{background:#F7F1E7;font-weight:750;color:var(--plum)}
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;position:relative}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;border-bottom:4px solid var(--amber)}
.step b{display:inline-flex;width:32px;height:32px;border-radius:50%;background:var(--amber);align-items:center;justify-content:center;font-size:14px;margin-bottom:8px}
.news-list{display:flex;flex-direction:column;gap:10px}
.news-item{display:grid;grid-template-columns:92px minmax(0,1fr);gap:10px;background:var(--card);border-radius:var(--radius-in);padding:12px;border:1px solid var(--line);box-shadow:var(--shadow);border-left:4px solid var(--amber);transition:transform 180ms ease,box-shadow 180ms ease}
.news-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.news-item time{color:var(--plum);font-size:13px;font-weight:750}
.more-row{display:flex;justify-content:flex-end;margin-top:12px}
.plum-panel{background:var(--plum);color:#F3EBDD;border-radius:var(--radius);padding:28px 24px;box-shadow:var(--shadow);display:flex;justify-content:space-between;gap:18px;align-items:center}
.plum-panel h2{color:#F3EBDD}
.btn-row{display:flex;gap:10px;flex-wrap:wrap}
.site-footer{background:var(--plum);color:#F3EBDD;padding:36px 0 22px;margin-top:8px}
.foot-grid{display:grid;grid-template-columns:1.4fr .8fr .9fr;gap:22px}
.foot-title{font-weight:760;margin-bottom:8px}
.site-footer a{border-bottom:1px solid rgba(217,137,43,.7)}
.site-footer p{margin:0 0 6px;color:rgba(243,235,221,.88);font-size:14px}
.copy{margin-top:18px;padding-top:12px;border-top:1px solid rgba(243,235,221,.2);font-size:13px;color:rgba(243,235,221,.75)}
[hidden]{display:none !important}
@media (max-width:1024px){
.nav-panel{grid-template-columns:1fr auto;align-items:center}
.nav-row{grid-column:1 / -1;overflow-x:auto;padding-bottom:4px}
.page-head,.seq-layout,.cal-wrap,.dur-grid{grid-template-columns:1fr}
.dur-card:nth-child(2){transform:none}
.steps{grid-template-columns:1fr 1fr}
.abs-row{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
h1{font-size:28px}
h2{font-size:22px}
.foot-grid,.compare{grid-template-columns:1fr}
.compare div{border-right:0}
.news-item{grid-template-columns:72px minmax(0,1fr)}
.plum-panel{flex-direction:column;align-items:flex-start}
}
@media (max-width:640px){
.nav-panel{grid-template-columns:1fr}
.nav-row{display:grid;grid-template-columns:1fr 1fr;overflow:visible}
.nav-cta,.nav-cta .btn{width:100%;grid-column:1 / -1}
.switch-bar{justify-content:flex-start}
.steps,.abs-row{grid-template-columns:1fr}
.container{width:min(1120px,calc(100% - 20px))}
.band{padding:26px 0}
.cal-grid span,.day{min-height:36px;font-size:12px}
}
@media (max-width:520px){
.seq-top{flex-direction:column}
.btn-row .btn{width:100%}
}

/* roulang page: category1 */
:root{--plum:#3C2438;--amber:#D9892B;--amber-hover:#C4741A;--linen:#F3EBDD;--card:#FFF9F2;--ink:#2C241C;--muted:#6E5C64;--line:#E6D9C8;--play:#3E8F78;--radius:16px;--radius-in:10px;--shadow:0 8px 24px rgba(60,36,56,.08);--shadow-hover:0 12px 28px rgba(60,36,56,.14);--space:1rem}
/* roulang page: category1 */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--linen);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;font-size:16px;line-height:1.8}
img{max-width:100%;display:block}
button,input{font:inherit;color:inherit}
a{color:inherit;text-decoration:none}
p{margin:0 0 .85rem}
h1,h2,h3{line-height:1.35;margin:0 0 .45rem;font-weight:760}
h1{font-size:34px}
h2{font-size:26px}
h3{font-size:18px}
.container{width:min(1120px,calc(100% - 32px));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:40;background:var(--plum);color:var(--linen);box-shadow:var(--shadow)}
.nav-panel{min-height:76px;display:grid;grid-template-columns:minmax(180px,auto) minmax(0,1fr) auto;gap:14px;align-items:center;padding:12px 0}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.logo{display:flex;flex-wrap:wrap;align-items:center;gap:8px;color:#F3EBDD;font-weight:760;font-size:18px;line-height:1.35}
.logo-sub{font-size:12px;font-weight:600;border:1px solid rgba(243,235,221,.4);border-radius:999px;padding:2px 8px;letter-spacing:.04em}
.age{display:inline-flex;align-items:center;justify-content:center;height:22px;padding:0 7px;border-radius:999px;background:var(--amber);color:var(--ink);font-size:12px;font-weight:800;letter-spacing:.02em}
.nav-row{display:flex;gap:8px;align-items:center;min-width:0}
.nav-card{display:inline-flex;align-items:center;gap:6px;background:var(--card);color:var(--ink);border-radius:var(--radius-in);padding:8px 12px;border-left:4px solid transparent;box-shadow:var(--shadow);transition:transform 180ms ease,box-shadow 180ms ease,background 180ms ease;white-space:nowrap;font-size:14px;font-weight:650}
.nav-card svg{width:16px;height:16px;flex:none}
.nav-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.nav-card.is-active{border-left-color:var(--amber);background:#FFF4E4}
.nav-card:active{transform:translateY(0)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;padding:10px 18px;border-radius:999px;border:1px solid transparent;font-weight:750;cursor:pointer;transition:background 180ms ease,transform 180ms ease,box-shadow 180ms ease,color 180ms ease}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-main{background:var(--amber);color:var(--ink);box-shadow:var(--shadow)}
.btn-main:hover{background:var(--amber-hover)}
.btn-ghost{background:transparent;color:var(--plum);border-color:var(--plum)}
.btn-ghost:hover{background:rgba(60,36,56,.08)}
.btn-light{background:transparent;color:#F3EBDD;border-color:rgba(243,235,221,.7)}
.btn-light:hover{background:rgba(243,235,221,.1)}
.muted{color:var(--muted)}
.kicker{display:inline-flex;align-items:center;gap:6px;color:var(--plum);font-size:12px;font-weight:760;letter-spacing:.08em;margin-bottom:8px}
.tag{display:inline-flex;align-items:center;border-radius:999px;padding:2px 8px;background:#F6E7D2;color:var(--plum);font-size:12px;font-weight:700}
.dot{width:8px;height:8px;border-radius:50%;background:var(--play);display:inline-block;flex:none}
.dot.off{background:#B7A59A}
.dot-row{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px 16px 16px 18px;border-left:4px solid var(--amber);transition:transform 180ms ease,box-shadow 180ms ease}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.section{padding:34px 0}
.section-alt{background:#EFE4D4}
.section-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-end;margin-bottom:16px}
.section-head p{margin:0;max-width:36em}
.cat-head{padding:28px 0 10px}
.cat-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr);gap:22px;align-items:stretch}
.crumb{font-size:13px;color:var(--muted);margin-bottom:8px}
.crumb a{border-bottom:1px solid var(--amber);font-weight:700}
.filter-panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);border-left:4px solid var(--amber);padding:16px}
.filter-panel h2{font-size:16px}
.filter-line{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 12px}
.pill-opt{display:inline-flex;align-items:center;gap:4px;border:1px solid var(--line);background:#fff;border-radius:999px;padding:4px 12px;cursor:pointer;min-height:36px;font-size:14px;font-weight:700}
.pill-opt.is-on{border-color:var(--amber);box-shadow:inset 4px 0 0 var(--amber);background:#FFF6EA}
.count-row{display:flex;justify-content:space-between;gap:8px;align-items:center;font-size:13px;color:var(--muted)}
.entry-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:12px}
.entry{grid-column:span 4;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:10px;border-left:4px solid var(--amber);display:flex;flex-direction:column;gap:10px;min-width:0;transition:transform 180ms ease,box-shadow 180ms ease}
.entry:nth-child(1){grid-column:span 7}
.entry:nth-child(2){grid-column:span 5}
.entry:nth-child(6){grid-column:span 5}
.entry:nth-child(7){grid-column:span 7}
.entry:nth-child(8),.entry:nth-child(9),.entry:nth-child(10),.entry:nth-child(11){grid-column:span 3}
.entry:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.entry[hidden]{display:none !important}
.poster{position:relative;height:148px;border-radius:var(--radius-in);overflow:hidden;background:linear-gradient(145deg,#3C2438 10%,#8C5A46 58%,#D9892B 130%)}
.entry:nth-child(1) .poster{height:220px}
.poster-b{background:linear-gradient(160deg,#2C241C,#3C2438 40%,#C4741A)}
.poster-c{background:linear-gradient(200deg,#3E8F78,#3C2438 46%,#D9892B)}
.poster-d{background:linear-gradient(135deg,#6E5C64,#3C2438 50%,#E6D9C8)}
.poster:before{content:"";position:absolute;inset:16px;border:1px solid rgba(243,235,221,.45);border-radius:8px}
.poster:after{content:"";position:absolute;left:16px;bottom:16px;width:42%;height:8px;border-radius:999px;background:rgba(243,235,221,.82)}
.poster-mark{position:absolute;top:10px;left:10px;background:rgba(255,249,242,.92);color:var(--plum);border-radius:999px;font-size:12px;font-weight:760;padding:2px 8px}
.entry-meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:space-between;font-size:13px}
.entry h3{font-size:18px;margin:0}
.entry h3 a{border-bottom:1px solid transparent}
.entry h3 a:hover{border-bottom-color:var(--amber)}
.empty-note{display:none;margin-top:12px;background:var(--card);border-radius:var(--radius-in);border:1px dashed var(--line);padding:14px}
.empty-note.show{display:block}
.sort-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.sort-card{text-align:left;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px 14px 14px 16px;border-left:4px solid transparent;cursor:pointer;transition:transform 180ms ease,box-shadow 180ms ease,background 180ms ease}
.sort-card strong{display:block;font-size:18px}
.sort-card span{display:block;color:var(--muted);font-size:13px}
.sort-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.sort-card.is-on{border-left-color:var(--amber);background:#FFF6EA}
.table-wrap{overflow-x:auto}
.cmp{width:100%;border-collapse:separate;border-spacing:0 10px;min-width:680px}
.cmp th,.cmp td{background:var(--card);padding:12px 14px;text-align:left;vertical-align:top;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-weight:500}
.cmp th{font-weight:760;color:var(--plum)}
.cmp td:first-child,.cmp th:first-child{border-left:4px solid var(--amber);border-radius:10px 0 0 10px;font-weight:760;white-space:nowrap}
.cmp td:last-child,.cmp th:last-child{border-radius:0 10px 10px 0}
.timeline{display:flex;flex-direction:column;gap:0;margin:0;padding:0;list-style:none}
.tl-item{display:grid;grid-template-columns:92px 18px minmax(0,1fr);gap:12px}
.tl-item time{font-weight:760;color:var(--plum);padding-top:12px}
.rail{position:relative}
.rail:before{content:"";position:absolute;left:50%;top:0;bottom:0;width:2px;background:var(--line);transform:translateX(-50%)}
.rail i{position:absolute;top:18px;left:50%;width:10px;height:10px;border-radius:50%;background:var(--play);transform:translateX(-50%);box-shadow:0 0 0 4px #F3EBDD}
.tl-card{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--amber);border-radius:var(--radius-in);box-shadow:var(--shadow);padding:12px 14px;margin:8px 0}
.tl-card h3{font-size:16px}
.clarity-bar{display:grid;grid-template-columns:1fr 1fr;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.clarity-col{padding:18px 18px 18px 20px}
.clarity-col + .clarity-col{border-left:4px solid var(--amber);background:#FFF6EA}
.clarity-col h3{font-size:20px}
.news-list{display:flex;flex-direction:column;gap:10px}
.news-item{display:grid;grid-template-columns:92px minmax(0,1fr);gap:10px;background:var(--card);border-radius:var(--radius-in);padding:12px;border:1px solid var(--line);box-shadow:var(--shadow);border-left:4px solid var(--amber);transition:transform 180ms ease,box-shadow 180ms ease}
.news-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.news-item time{color:var(--plum);font-size:13px;font-weight:750}
.more-row{display:flex;justify-content:flex-end;margin-top:12px}
.faq{display:flex;flex-direction:column;gap:10px}
.faq details{background:var(--card);border-radius:var(--radius-in);border:1px solid var(--line);box-shadow:var(--shadow);border-left:4px solid var(--plum);padding:0 14px}
.faq summary{cursor:pointer;list-style:none;min-height:52px;display:flex;align-items:center;justify-content:space-between;gap:12px;font-weight:750}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";color:var(--amber);font-size:22px;font-weight:700}
.faq details[open] summary:after{content:"–"}
.faq details p{padding-bottom:12px}
.back-row{margin-top:16px}
.site-footer{background:var(--plum);color:#F3EBDD;padding:36px 0 22px;margin-top:8px}
.foot-grid{display:grid;grid-template-columns:1.4fr .8fr .9fr;gap:22px}
.foot-title{font-weight:760;margin-bottom:8px}
.site-footer a{border-bottom:1px solid rgba(217,137,43,.75)}
.site-footer p{margin:0 0 .45rem;color:#F3EBDD}
.copy{margin-top:18px;padding-top:12px;border-top:1px solid rgba(243,235,221,.2);font-size:13px;color:#E6D9C8}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--amber);outline-offset:2px}
@media (max-width:1024px){
.nav-panel{grid-template-columns:1fr auto;grid-template-areas:"brand cta" "nav nav"}
.brand{grid-area:brand}
.nav-cta{grid-area:cta}
.nav-row{grid-area:nav;overflow-x:auto;padding-bottom:4px}
.cat-grid,.clarity-bar{grid-template-columns:1fr}
.clarity-col + .clarity-col{border-left:0;border-top:4px solid var(--amber)}
.entry:nth-child(n){grid-column:span 6}
}
@media (max-width:768px){
h1{font-size:28px}
h2{font-size:22px}
.foot-grid,.section-head{grid-template-columns:1fr;display:grid}
.sort-grid{grid-template-columns:1fr 1fr}
.news-item,.tl-item{grid-template-columns:72px minmax(0,1fr)}
.tl-item .rail{display:none}
}
@media (max-width:640px){
.container{width:min(1120px,calc(100% - 20px))}
.nav-panel{grid-template-columns:1fr;grid-template-areas:"brand" "nav" "cta"}
.nav-row{display:grid;grid-template-columns:1fr 1fr;overflow:visible}
.nav-card{white-space:normal;justify-content:flex-start;min-height:44px}
.nav-cta .btn,.btn{width:100%}
.entry:nth-child(n){grid-column:span 12}
.entry:nth-child(1) .poster{height:168px}
.sort-grid{grid-template-columns:1fr}
.section{padding:26px 0}
}