/* roulang page: index */
:root{--paper:#F4EFE6;--ink:#241C19;--muted:#5E534C;--wine:#7A3048;--ochre:#C4843A;--seal:#D4654A;--rule:#D9CFC3;--inkdeep:#2A221F;--card:#FBF8F3;--wash:#F3E6D4;--soft:#EFE6DA;--shadow:0 8px 24px rgba(36,28,25,.06);--radius:10px;--max:1120px}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;font-size:17px;line-height:1.85}
img{max-width:100%;height:auto;display:block;border-radius:var(--radius)}
button,input{font-family:inherit}
a{color:var(--wine);text-decoration:none}
a:hover{color:var(--ochre);text-decoration:underline}
p{margin:0 0 1em}
h1,h2,h3{font-family:"Noto Serif SC","Songti SC",serif;font-weight:650;line-height:1.35;color:var(--ink);margin:0 0 .6em}
h1{font-size:36px;letter-spacing:.01em}
h2{font-size:26px}
h3{font-size:19px}
:focus{outline:none}
:focus-visible{outline:2px solid var(--wine);outline-offset:2px}
::selection{background:#E7C3B0;color:var(--ink)}
.sr-only,.sr-radio{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;left:12px;top:-48px;background:var(--wine);color:var(--paper);padding:8px 14px;border-radius:8px;z-index:200}
.skip:focus{top:12px;color:var(--paper);text-decoration:none}
.wrap{width:min(var(--max),calc(100% - 40px));margin:0 auto}
.band{padding:64px 0}
.bg-paper{background:var(--paper)}
.bg-wash{background:var(--wash)}
.bg-soft{background:var(--soft)}
.bg-line{background:var(--paper);border-top:1px solid var(--rule)}
.bg-ink{background:var(--inkdeep);color:var(--paper)}
.bg-ink h2,.bg-ink h3,.bg-wine h2{color:var(--paper)}
.bg-ink .section-lead,.bg-wine .section-lead{color:#E7DDD4}
.bg-wine{background:var(--wine);color:var(--paper)}
.section-lead{max-width:42em;margin:0 0 1.3em;color:var(--ink)}
.bg-ink .section-lead{color:#E7DDD4}
.off-canvas-wrapper{overflow:visible !important}
.off-canvas-content{background:transparent;overflow:visible}
.off-canvas{background:var(--paper);color:var(--ink);padding:28px 18px 32px;z-index:80}
.js-off-canvas-overlay{z-index:70}
.off-canvas .close-button{color:var(--ink);font-size:28px;right:12px;top:8px}
.drawer-title{font-family:"Noto Serif SC","Songti SC",serif;font-size:18px;margin:8px 0 16px}
.drawer-link{display:block;padding:12px 0;border-bottom:1px solid var(--rule);color:var(--ink);font-size:16px}
.drawer-link:hover{color:var(--ochre)}
.drawer-link.is-cat{color:var(--wine)}
.site-header{position:sticky;top:0;z-index:30;background:rgba(244,239,230,.96);backdrop-filter:saturate(1.1);border-bottom:3px solid var(--wine)}
.nav-bar{height:64px;display:flex;align-items:center;gap:16px}
.brand{display:flex;align-items:center;gap:8px;color:var(--ink);text-decoration:none;font-family:"Noto Serif SC","Songti SC",serif;font-weight:700;font-size:16px;white-space:nowrap}
.brand:hover{color:var(--wine);text-decoration:none}
.brand-mark{width:28px;height:28px;flex:0 0 28px}
.menu-toggle{display:none;width:42px;height:42px;border:1px solid var(--ink);border-radius:8px;background:transparent;padding:10px 9px;flex-direction:column;justify-content:space-between}
.menu-toggle span{display:block;height:2px;background:var(--ink);border-radius:2px}
.channel-nav{display:flex;align-items:center;gap:18px;flex:1;min-width:0}
.channel-link{color:var(--ink);text-decoration:none;font-size:15px;padding:6px 0;border-bottom:2px solid transparent}
.channel-link:hover{color:var(--ochre);text-decoration:underline}
.nav-tools{display:flex;align-items:center;gap:10px;margin-left:auto}
.nav-search{margin:0}
.nav-search input,.mobile-search input,.entry-form input{height:38px;border:1px solid var(--rule);background:var(--card);color:var(--ink);border-radius:999px;padding:0 14px;width:180px;font-size:14px}
.mobile-search{display:none;padding:0 0 12px}
.mobile-search input,.entry-form input{width:100%}
input:focus{border-color:var(--wine);outline:2px solid var(--wine);outline-offset:1px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:8px 16px;border-radius:8px;border:1px solid transparent;font-size:15px;line-height:1.2;cursor:pointer;text-decoration:none;transition:background .2s ease,color .2s ease,transform .2s ease,border-color .2s ease}
a.btn:hover,button.btn:hover{text-decoration:none}
.btn-solid{background:var(--wine);color:var(--paper)}
.btn-solid:hover{background:var(--ochre);color:var(--ink);transform:translateY(-1px)}
.btn-solid:active{background:#63263B;color:var(--paper);transform:translateY(0)}
.btn-line{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-line:hover{color:var(--ochre);border-color:var(--ochre)}
.btn-line:active{transform:translateY(1px)}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}
.bg-wine .btn-line{color:var(--paper);border-color:var(--paper)}
.bg-wine .btn-line:hover{color:var(--ochre);border-color:var(--ochre)}
.badge{display:inline-flex;align-items:center;height:22px;padding:0 8px;border-radius:999px;font-size:12px;line-height:1;font-weight:650;letter-spacing:.02em}
.badge-wine{background:var(--wine);color:var(--paper)}
.badge-ochre{background:var(--ochre);color:var(--ink)}
.badge-seal{background:var(--seal);color:#fff}
.status-bar{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;margin:0 0 14px;color:var(--muted);font-size:14px}
.hero{padding:36px 0 28px}
.lede{font-size:18px;margin:0 0 .7em;color:var(--ink)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:8px 0 22px}
.icon-matrix{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--rule);border-radius:var(--radius);overflow:hidden;background:var(--card);box-shadow:var(--shadow)}
.icon-cell{padding:16px 14px 18px;border-right:1px solid var(--rule)}
.icon-cell:last-child{border-right:0}
.icon-cell svg{width:36px;height:36px;margin-bottom:8px}
.icon-cell strong{display:block;font-size:16px}
.icon-cell p{margin:6px 0 0;color:var(--muted);font-size:14px;line-height:1.7}
.zone-col,.note-card,.review,.topic-card,.entry-card,.price-tag,.long-review{background:var(--card);border:1px solid var(--rule);border-left:3px solid var(--wine);border-radius:var(--radius);box-shadow:var(--shadow)}
.zone-col,.entry-card,.topic-card,.review,.price-tag{transition:transform .2s ease,box-shadow .2s ease}
.zone-col:hover,.entry-card:hover,.topic-card:hover,.review:hover,.price-tag:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(36,28,25,.08)}
.zone-col{padding:18px 16px 16px;height:100%}
.zone-col .badge{margin-bottom:8px}
.zone-meta{list-style:none;margin:10px 0 14px;padding:0;color:var(--muted);font-size:15px}
.zone-meta li{padding:4px 0;border-top:1px dashed var(--rule)}
.scene-strip{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--rule);border-radius:var(--radius);overflow:hidden;background:var(--card)}
.scene-strip article{padding:18px 16px 20px;border-right:1px solid var(--rule)}
.scene-strip article:last-child{border-right:0}
.scene-strip svg{width:28px;height:28px}
.scene-strip h3{margin-top:8px}
.scene-strip p{margin:0;color:var(--muted);font-size:15px}
.demo-layout{display:grid;grid-template-columns:1.7fr .72fr;gap:16px;align-items:start}
.stage-frame{position:relative;background:#1B1513;border-radius:var(--radius);overflow:hidden;border:1px solid #3A312C}
.stage-frame img{border-radius:0}
.stage-caption{position:absolute;left:12px;bottom:12px;margin:0;background:rgba(36,28,25,.72);color:var(--paper);padding:6px 10px;border-radius:999px;font-size:13px}
.cap-hd,.cap-fhd,.only-hd,.only-fhd{display:none}
#hd:checked ~ .demo-layout .only-sd,#fhd:checked ~ .demo-layout .only-sd,#hd:checked ~ .demo-layout .cap-sd,#fhd:checked ~ .demo-layout .cap-sd{display:none}
#hd:checked ~ .demo-layout .only-hd,#hd:checked ~ .demo-layout .cap-hd,#fhd:checked ~ .demo-layout .only-fhd,#fhd:checked ~ .demo-layout .cap-fhd{display:block}
#hd:checked ~ .demo-layout .cap-hd,#fhd:checked ~ .demo-layout .cap-fhd{display:inline}
.quality-switch{display:flex;gap:8px;margin-top:12px}
.quality-switch label{min-width:64px;text-align:center;border:1px solid #D9CFC3;color:var(--paper);border-radius:999px;padding:6px 12px;font-size:13px;cursor:pointer}
#sd:checked ~ .demo-layout label[for="sd"],#hd:checked ~ .demo-layout label[for="hd"],#fhd:checked ~ .demo-layout label[for="fhd"]{background:var(--ochre);color:var(--ink);border-color:var(--ochre)}
.film-col{display:flex;flex-direction:column;gap:10px}
.thumb{background:#241C19;border-radius:var(--radius);overflow:hidden;border:1px solid #3A312C}
.thumb img{border-radius:0;aspect-ratio:3/4;object-fit:cover;width:100%}
.thumb span{display:block;padding:6px 8px 8px;font-size:12px;color:#F4EFE6}
.path-list{margin:8px 0 0;padding:0;list-style:none;max-width:720px}
.path-step{position:relative;padding:0 0 26px 46px}
.path-step::before{content:"";position:absolute;left:14px;top:28px;bottom:0;width:1px;background:var(--rule)}
.path-step:last-child::before{display:none}
.step-no{position:absolute;left:0;top:0;width:30px;height:30px;border-radius:999px;background:var(--wine);color:var(--paper);font-size:13px;display:flex;align-items:center;justify-content:center}
.path-step p{margin:0;color:var(--muted)}
.price-board{display:flex;align-items:stretch;gap:18px}
.price-tag{padding:18px 16px 16px;flex:1}
.price-tag:nth-child(1){margin-top:34px}
.price-tag:nth-child(3){margin-top:18px}
.price-tag small{color:var(--muted);font-size:13px}
.price-num{font-family:"Noto Serif SC","Songti SC",serif;font-size:40px;line-height:1;margin:8px 0}
.price-num span{font-size:16px;margin-left:4px}
.price-tag ul{margin:0 0 16px;padding:0;list-style:none}
.price-tag li{padding:6px 0;border-top:1px solid var(--rule);font-size:15px}
.review-wall{display:grid;grid-template-columns:1.15fr .9fr 1fr;gap:14px}
.review{padding:16px}
.review:nth-child(2),.review:nth-child(5){margin-top:22px}
.stars{color:var(--ochre);letter-spacing:2px;font-size:14px}
.review p{margin:8px 0 0;font-size:15px}
.who{color:var(--muted);font-size:13px}
.margin-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:18px;align-items:start}
.long-review{padding:22px 22px 8px}
.side-notes p{background:transparent;border-left:3px solid var(--seal);padding:8px 0 8px 12px;margin:0 0 14px;color:var(--ink)}
.update-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--rule)}
.update-list li{display:flex;gap:16px;align-items:baseline;padding:13px 0;border-bottom:1px solid var(--rule)}
.update-list time{flex:0 0 88px;color:var(--muted);font-size:14px}
.update-list a{color:var(--ink)}
.update-list a:hover{color:var(--ochre)}
.more-row{display:flex;justify-content:flex-end;margin-top:14px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
.entry-card{padding:20px 18px 16px;height:100%}
.entry-card.zone-b{border-left-color:var(--ochre)}
.entry-card p{color:var(--muted)}
.def-grid h3{margin-bottom:10px}
.def-list{display:grid;grid-template-columns:4.5em 1fr;gap:10px 12px;margin:0}
.def-list dt{color:var(--wine);font-weight:700}
.def-list dd{margin:0}
.hscroll{display:flex;gap:14px;overflow-x:auto;padding:4px 2px 12px;scroll-snap-type:x mandatory;scrollbar-color:var(--wine) var(--paper)}
.topic-card{flex:0 0 270px;scroll-snap-align:start;padding:16px}
.topic-card p{color:var(--muted);font-size:15px;min-height:4.6em}
.faq-item{background:var(--card);border:1px solid var(--rule);border-left:3px solid var(--rule);border-radius:var(--radius);padding:12px 16px;margin:0 0 12px}
.faq-item[open]{border-left-color:var(--wine)}
.faq-item summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:12px;align-items:center}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--wine);font-size:20px;line-height:1}
.faq-item[open] summary::after{content:"–"}
.faq-item p{margin:10px 0 4px}
.device-stage{position:relative;min-height:340px;margin-top:8px}
.device{position:absolute;background:var(--card);border:1px solid var(--rule);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px;overflow:hidden}
.device strong{display:block}
.device p{color:var(--muted);font-size:14px;margin:6px 0 0}
.device-desk{width:68%;min-height:230px;left:0;top:48px}
.device-pad{width:40%;min-height:200px;left:36%;top:18px;border-left:3px solid var(--ochre)}
.device-phone{width:24%;min-height:230px;right:0;top:0;border-left:3px solid var(--seal)}
.bar{height:8px;border-radius:999px;background:var(--rule);margin-top:16px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--wine)}
.check-list{list-style:none;margin:0 0 18px;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.check-list li{background:var(--card);border:1px solid var(--rule);border-radius:var(--radius);padding:14px 14px 12px;border-left:3px solid var(--wine)}
.check-list strong{display:block}
.check-list span{display:block;color:var(--muted);font-size:15px}
.age-note{color:var(--seal);font-size:14px}
.site-footer{background:var(--inkdeep);color:#F4EFE6;padding:48px 0 16px;border-top:3px solid var(--wine)}
.site-footer a{color:#F4EFE6}
.site-footer a:hover{color:var(--ochre)}
.foot-brand{display:flex;align-items:center;gap:8px;color:#F4EFE6;text-decoration:none;font-family:"Noto Serif SC","Songti SC",serif;font-weight:700}
.foot-brand:hover{color:#F4EFE6;text-decoration:none}
.site-footer h3{color:#F4EFE6;font-size:16px}
.foot-links{list-style:none;margin:0;padding:0}
.foot-links a{display:inline-block;padding:4px 0}
.legal{border-top:1px solid #3C332F;margin-top:22px;padding-top:14px;color:#D9CFC3;font-size:13px}
.entry-reveal{background:var(--card);border:1px solid var(--rule);border-radius:var(--radius);padding:22px 20px 18px;border-top:3px solid var(--wine)}
.entry-form label{display:block;font-size:14px;margin-bottom:10px}
.form-error{color:var(--seal);font-size:14px;min-height:1.4em}
.reveal-overlay{background:rgba(36,28,25,.55)}
@media (max-width:1023px){
.channel-nav,.nav-search,.btn-login{display:none}
.menu-toggle{display:inline-flex}
.review-wall{grid-template-columns:1fr 1fr}
.review:nth-child(n){margin-top:0}
.price-board{display:grid;grid-template-columns:1fr 1fr;align-items:stretch}
.price-tag:nth-child(1),.price-tag:nth-child(3){margin-top:0}
.margin-layout{grid-template-columns:1fr}
.device-stage{min-height:0;display:grid;gap:12px}
.device{position:relative;width:auto;left:auto;right:auto;top:auto;min-height:0}
h1{font-size:32px}
}
@media (max-width:767px){
.icon-matrix,.scene-strip,.check-list{grid-template-columns:1fr 1fr}
.scene-strip article:nth-child(odd){border-right:1px solid var(--rule)}
.scene-strip article{border-bottom:1px solid var(--rule)}
.demo-layout{grid-template-columns:1fr}
.film-col{flex-direction:row}
.thumb{flex:1}
.thumb img{aspect-ratio:3/4}
h1{font-size:28px}
h2{font-size:22px}
.band{padding:42px 0}
}
@media (max-width:639px){
.nav-bar{height:64px}
.mobile-search{display:block}
.icon-matrix,.scene-strip,.review-wall,.check-list,.price-board{grid-template-columns:1fr}
.scene-strip article{border-right:0}
.icon-cell{border-right:0;border-bottom:1px solid var(--rule)}
.icon-cell:last-child{border-bottom:0}
.film-col{flex-direction:column}
.update-list li{flex-direction:column;gap:2px}
.hero-actions .btn,.cta-actions .btn,.price-tag .btn{width:100%}
.brand span{font-size:14px}
}

/* roulang page: category1 */
:root{--paper:#F4EFE6;--ink:#241C19;--muted:#5E534C;--wine:#7A3048;--ochre:#C4843A;--seal:#D4654A;--rule:#D9CFC3;--inkdeep:#2A221F;--card:#FBF8F3;--wash:#F3E6D4;--soft:#EFE6DA;--shadow:0 8px 24px rgba(36,28,25,.06);--radius:10px;--max:1120px}
/* roulang page: category1 */
html{scroll-behavior:smooth}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;font-size:17px;line-height:1.85}
img{max-width:100%;height:auto;display:block;border-radius:var(--radius)}
button,input{font-family:inherit}
a{color:var(--wine);text-decoration:none}
a:hover{color:var(--ochre);text-decoration:underline}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--wine);outline-offset:2px}
h1,h2,h3{font-family:"Noto Serif SC","Songti SC",serif;font-weight:700;line-height:1.35;color:inherit;letter-spacing:.01em}
h1{font-size:36px;margin:8px 0 .35em}
h2{font-size:26px;margin:0 0 .45em}
h3{font-size:18px;margin:0 0 .35em}
p{margin:0 0 .9em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.off-canvas-wrapper{overflow:visible !important}
.off-canvas{background:var(--paper);color:var(--ink);padding:22px 18px 28px;border-right:3px solid var(--wine)}
.off-canvas .close-button{color:var(--ink);font-size:28px;right:12px;top:8px}
.drawer-title{font-family:"Noto Serif SC","Songti SC",serif;font-size:18px;margin:8px 0 16px}
.drawer-link{display:block;padding:12px 0;border-bottom:1px solid var(--rule);color:var(--ink);font-size:16px}
.drawer-link:hover{color:var(--ochre);text-decoration:none}
.drawer-link.is-cat{color:var(--wine)}
.drawer-link.is-active{font-weight:700;color:var(--wine)}
.site-header{position:sticky;top:0;z-index:30;background:rgba(244,239,230,.96);backdrop-filter:saturate(1.1);border-bottom:3px solid var(--wine)}
.nav-bar{min-height:64px;display:flex;align-items:center;gap:16px}
.brand{display:flex;align-items:center;gap:8px;color:var(--ink);text-decoration:none;font-family:"Noto Serif SC","Songti SC",serif;font-weight:700;font-size:14px;line-height:1.25}
.brand:hover{color:var(--wine);text-decoration:none}
.brand-name{display:block;max-width:8.4em;white-space:normal}
.brand-mark{width:28px;height:28px;flex:0 0 28px}
.menu-toggle{display:none;width:42px;height:42px;border:1px solid var(--ink);border-radius:8px;background:transparent;padding:10px 9px;flex-direction:column;justify-content:space-between;cursor:pointer}
.menu-toggle span{display:block;height:2px;background:var(--ink);border-radius:2px}
.menu-toggle:hover{border-color:var(--wine)}
.menu-toggle:active{transform:translateY(1px)}
.channel-nav{display:flex;align-items:center;gap:18px;flex:1;min-width:0}
.channel-link{color:var(--ink);font-size:15px;padding:6px 0;border-bottom:2px solid transparent}
.channel-link:hover{color:var(--ochre);text-decoration:none;border-bottom-color:var(--ochre)}
.channel-link.is-active{color:var(--wine);font-weight:700;border-bottom-color:var(--wine)}
.nav-tools{display:flex;align-items:center;gap:10px;margin-left:auto}
.nav-search{margin:0}
.nav-search input,.mobile-search input,.entry-form input{height:38px;border:1px solid var(--rule);background:var(--card);color:var(--ink);border-radius:999px;padding:0 14px;width:180px;font-size:14px}
.mobile-search{display:none;padding:0 0 12px}
.mobile-search input,.entry-form input{width:100%;border-radius:8px}
input:focus{border-color:var(--wine);outline:2px solid var(--wine);outline-offset:1px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:8px 16px;border-radius:8px;border:1px solid transparent;font-size:15px;line-height:1.2;cursor:pointer;text-decoration:none;transition:background .2s ease,color .2s ease,transform .2s ease,border-color .2s ease}
a.btn:hover,button.btn:hover{text-decoration:none}
.btn-solid{background:var(--wine);color:var(--paper)}
.btn-solid:hover{background:var(--ochre);color:var(--ink);transform:translateY(-1px)}
.btn-solid:active{background:#63263B;color:var(--paper);transform:translateY(0)}
.btn-line{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-line:hover{color:var(--ochre);border-color:var(--ochre)}
.btn-line:active{transform:translateY(1px)}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}
.badge{display:inline-flex;align-items:center;height:22px;padding:0 8px;border-radius:999px;font-size:12px;line-height:1;font-weight:650;letter-spacing:.02em}
.badge-wine{background:var(--wine);color:var(--paper)}
.badge-ochre{background:var(--ochre);color:var(--ink)}
.badge-seal{background:var(--seal);color:#fff}
.kicker{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:0 0 8px}
.lead{max-width:38em;color:var(--ink);margin:0}
.section{padding:46px 0}
.bg-paper{background:var(--paper)}
.bg-wash{background:var(--wash)}
.bg-soft{background:var(--soft);border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.bg-wine{background:var(--wine);color:var(--paper)}
.section-head{max-width:40em;margin:0 0 18px;text-align:left}
.section-head p{color:var(--muted);margin:0}
.catalog-head{padding:28px 0 22px;border-bottom:1px solid var(--rule)}
.filter-card{background:var(--card);border:1px solid var(--rule);border-left:3px solid var(--wine);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px 14px 8px}
.filter-label{display:block;font-size:13px;color:var(--muted);margin:0 0 6px}
.filter-row{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 12px}
.filter-chip{min-height:32px;padding:4px 12px;border-radius:999px;border:1px solid var(--rule);background:var(--paper);color:var(--ink);font-size:13px;cursor:pointer;transition:background .2s ease,color .2s ease,border-color .2s ease}
.filter-chip:hover{border-color:var(--ochre);color:var(--ochre)}
.filter-chip.is-on{background:var(--wine);border-color:var(--wine);color:var(--paper)}
.filter-chip:active{transform:translateY(1px)}
.clip-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.clip-card{display:flex;gap:12px;background:var(--card);border:1px solid var(--rule);border-left:3px solid var(--wine);border-radius:var(--radius);box-shadow:var(--shadow);padding:10px;transition:transform .2s ease,box-shadow .2s ease}
.clip-card:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(36,28,25,.08)}
.clip-card[hidden]{display:none !important}
.clip-thumb{flex:0 0 46%;max-width:46%}
.clip-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:8px;background:#2A221F}
.clip-body{min-width:0;padding:4px 4px 2px 0}
.clip-body h3{font-size:18px}
.clip-body h3 a{color:var(--ink)}
.clip-body h3 a:hover{color:var(--ochre)}
.clip-meta{color:var(--muted);font-size:14px;margin:0}
.tag-row{display:flex;gap:6px;flex-wrap:wrap;margin:0 0 6px}
.more-row{display:flex;justify-content:flex-end;margin-top:14px}
.empty-note{display:none;color:var(--muted);margin:8px 0 0}
.empty-note.is-show{display:block}
.path-list{list-style:none;margin:0;padding:0;max-width:680px}
.path-list li{display:grid;grid-template-columns:52px 1fr;gap:12px;padding:14px 0;border-top:1px solid var(--rule)}
.path-no{font-family:"Noto Serif SC","Songti SC",serif;font-size:22px;color:var(--wine);line-height:1.2}
.path-list strong{display:block;font-size:18px}
.path-list span{color:var(--muted);font-size:15px}
.clarity-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.clarity-item{background:var(--card);border:1px solid var(--rule);border-radius:var(--radius);padding:16px 16px 12px;box-shadow:var(--shadow)}
.clarity-item p{color:var(--muted);margin:10px 0 0;font-size:15px}
.update-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--rule);max-width:820px}
.update-list li{display:flex;gap:16px;align-items:baseline;padding:13px 0;border-bottom:1px solid var(--rule)}
.update-list time{flex:0 0 88px;color:var(--muted);font-size:14px}
.update-list a{color:var(--ink)}
.update-list a:hover{color:var(--ochre)}
.check-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.check-item{background:var(--card);border:1px solid var(--rule);border-radius:var(--radius);padding:14px 14px 10px;border-top:3px solid var(--wine)}
.check-item:nth-child(2){border-top-color:var(--ochre)}
.check-item:nth-child(3){border-top-color:var(--seal)}
.check-item:nth-child(4){border-top-color:var(--ink)}
.check-item p{color:var(--muted);margin:6px 0 0;font-size:15px}
.check-link{margin:16px 0 0}
.related-list{list-style:none;margin:0;padding:0;max-width:40em;border-top:1px solid var(--rule)}
.related-list li{border-bottom:1px solid var(--rule)}
.related-list a{display:flex;justify-content:space-between;gap:12px;padding:13px 0;color:var(--ink);font-size:17px}
.related-list a:hover{color:var(--ochre)}
.related-list em{font-style:normal;color:var(--muted);font-size:13px;white-space:nowrap}
.continue-inner{display:flex;align-items:center;justify-content:space-between;gap:18px}
.continue-inner h2{margin:0 0 6px}
.continue-inner p{margin:0;color:#F4EFE6}
.bg-wine .btn-line{color:var(--paper);border-color:var(--paper)}
.bg-wine .btn-line:hover{color:var(--ink);border-color:var(--ochre);background:var(--ochre)}
.site-footer{background:var(--inkdeep);color:#E7DDD4;padding:42px 0 18px}
.site-footer h3{font-size:18px;color:#F4EFE6;margin:0 0 10px}
.site-footer a{color:#F4EFE6}
.site-footer a:hover{color:var(--ochre)}
.foot-brand{display:flex;align-items:flex-start;gap:8px;font-family:"Noto Serif SC","Songti SC",serif;font-weight:700;color:#F4EFE6;text-decoration:none;line-height:1.45}
.foot-brand:hover{color:var(--ochre);text-decoration:none}
.foot-links{list-style:none;margin:0;padding:0}
.foot-links li{margin:0}
.foot-links a{display:inline-block;padding:4px 0}
.legal{border-top:1px solid rgba(217,207,195,.25);margin:22px 0 0;padding-top:14px;color:#D9CFC3;font-size:14px}
.reveal{background:var(--card);border:1px solid var(--rule);border-top:3px solid var(--wine);border-radius:var(--radius);padding:22px 20px 18px;color:var(--ink)}
.entry-form label{display:block;font-size:14px;margin:0 0 12px;color:var(--muted)}
.form-error{color:var(--seal);font-size:14px;margin:0 0 12px}
.entry-form .btn{margin-top:4px}
@media (max-width:1023px){
.menu-toggle{display:flex}
.channel-nav{display:none}
.nav-search{display:none}
.mobile-search{display:block}
.brand-name{max-width:7.2em}
.clip-list{grid-template-columns:1fr}
.clarity-row{grid-template-columns:1fr}
}
@media (min-width:640px) and (max-width:1023px){
.check-grid{grid-template-columns:1fr 1fr}
.clarity-row{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:639px){
h1{font-size:28px}
h2{font-size:24px}
.nav-bar{gap:8px}
.btn-line.desk-entry{display:none}
.clip-card{flex-direction:column}
.clip-thumb{flex:none;max-width:none}
.continue-inner{flex-direction:column;align-items:flex-start}
.update-list li{flex-direction:column;gap:2px}
.update-list time{flex-basis:auto}
.check-grid{grid-template-columns:1fr}
.clarity-row{grid-template-columns:1fr}
.related-list a{flex-direction:column;gap:2px}
.section{padding:34px 0}
}

/* roulang page: category2 */
:root{--paper:#F4EFE6;--ink:#241C19;--muted:#5E534C;--wine:#7A3048;--ochre:#C4843A;--seal:#D4654A;--rule:#D9CFC3;--inkdeep:#2A221F;--card:#FBF8F3;--wash:#F3E6D4;--soft:#EFE6DA;--shadow:0 8px 24px rgba(36,28,25,.06);--radius:10px;--max:1120px}
/* roulang page: category2 */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;font-size:17px;line-height:1.85}
img{max-width:100%;height:auto;display:block;border-radius:var(--radius)}
button,input{font-family:inherit}
a{color:var(--wine);text-decoration:none}
a:hover{color:var(--ochre);text-decoration:underline}
:focus-visible{outline:2px solid var(--wine);outline-offset:2px}
h1,h2,h3,h4{font-family:"Noto Serif SC","Songti SC",serif;font-weight:700;line-height:1.35;color:var(--ink);letter-spacing:.01em}
h1{font-size:36px;margin:0 0 .35em}
h2{font-size:26px;margin:0 0 .55em}
h3{font-size:18px;margin:0 0 .25em}
p{margin:0 0 1em}
.wrap{width:min(var(--max),calc(100% - 40px));margin:0 auto}
.skip{position:absolute;left:-999px;top:0}
.skip:focus{left:12px;top:8px;z-index:80;background:var(--wine);color:var(--paper);padding:8px 12px;border-radius:8px;text-decoration:none}
.off-canvas-wrapper{overflow:visible !important}
.off-canvas{background:var(--paper);color:var(--ink)}
.off-canvas .close-button{color:var(--ink);font-size:28px;right:12px;top:8px}
.drawer{padding:28px 20px 24px}
.drawer-title{font-family:"Noto Serif SC","Songti SC",serif;font-size:18px;margin:8px 0 16px;color:var(--ink)}
.drawer-link{display:block;padding:12px 0;border-bottom:1px solid var(--rule);color:var(--ink);font-size:16px;text-decoration:none}
.drawer-link:hover{color:var(--ochre);text-decoration:none}
.drawer-link.is-active{color:var(--wine);font-weight:700}
.site-header{position:sticky;top:0;z-index:30;background:rgba(244,239,230,.96);backdrop-filter:saturate(1.1);border-bottom:3px solid var(--wine)}
.nav-bar{min-height:64px;display:flex;align-items:center;gap:14px}
.brand{display:flex;align-items:center;gap:8px;color:var(--ink);text-decoration:none;font-family:"Noto Serif SC","Songti SC",serif;font-weight:700;font-size:15px;line-height:1.25;min-width:0}
.brand:hover{color:var(--wine);text-decoration:none}
.brand span{display:block}
.brand-mark{width:28px;height:28px;flex:0 0 28px}
.menu-toggle{display:none;width:42px;height:42px;border:1px solid var(--ink);border-radius:8px;background:transparent;padding:10px 9px;flex-direction:column;justify-content:space-between;cursor:pointer}
.menu-toggle span{display:block;height:2px;background:var(--ink);border-radius:2px}
.channel-nav{display:flex;align-items:center;gap:16px;flex:1;min-width:0}
.channel-link{color:var(--ink);font-size:15px;padding:8px 0;text-decoration:none;white-space:nowrap}
.channel-link:hover{color:var(--ochre);text-decoration:underline}
.channel-link.is-active{color:var(--wine);font-weight:700;text-decoration:none;box-shadow:inset 0 -2px 0 var(--wine)}
.channel-link.is-active:hover{color:var(--ochre);text-decoration:underline;box-shadow:none}
.nav-tools{display:flex;align-items:center;gap:10px;margin-left:auto}
.nav-search{margin:0}
.nav-search input,.mobile-search input{height:38px;border:1px solid var(--rule);background:var(--card);color:var(--ink);border-radius:999px;padding:0 14px;width:180px;font-size:14px}
.mobile-search{display:none;padding:0 0 12px;margin:0}
.mobile-search input{width:100%}
input:focus{border-color:var(--wine);outline:2px solid var(--wine);outline-offset:1px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:8px 16px;border-radius:8px;border:1px solid transparent;font-size:15px;line-height:1.2;cursor:pointer;text-decoration:none;transition:background .2s ease,color .2s ease,transform .2s ease,border-color .2s ease}
a.btn:hover,button.btn:hover{text-decoration:none}
.btn-solid{background:var(--wine);color:var(--paper)}
.btn-solid:hover{background:var(--ochre);color:var(--ink);transform:translateY(-1px)}
.btn-solid:active{background:#63263B;color:var(--paper);transform:translateY(0)}
.btn-line{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-line:hover{color:var(--ochre);border-color:var(--ochre)}
.btn-line:active{transform:translateY(1px)}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}
.badge{display:inline-flex;align-items:center;height:22px;padding:0 8px;border-radius:999px;font-size:12px;line-height:1;font-weight:650;letter-spacing:.02em}
.badge-wine{background:var(--wine);color:var(--paper)}
.badge-ochre{background:var(--ochre);color:var(--ink)}
.badge-seal{background:var(--seal);color:#fff}
.block{padding:48px 0}
.block-paper{background:var(--paper)}
.block-wash{background:var(--wash)}
.block-soft{background:var(--soft)}
.block-rule{border-top:1px solid var(--rule)}
.section-lead{max-width:42em;margin:0 0 1em;color:var(--ink)}
.kicker{display:flex;align-items:center;gap:8px;margin:0 0 10px;color:var(--muted);font-size:14px}
.meta-line{margin:0;color:var(--muted);font-size:15px}
.zone-head{padding:32px 0 26px}
.zone-tabs{display:flex;gap:8px;justify-content:flex-end;flex-wrap:wrap}
.zone-tab{display:inline-flex;align-items:center;justify-content:center;min-width:96px;min-height:40px;padding:8px 14px;border-radius:999px;border:1px solid var(--ink);color:var(--ink);background:transparent;text-decoration:none}
.zone-tab:hover{color:var(--ochre);border-color:var(--ochre);text-decoration:none}
.zone-tab.is-on{background:var(--wine);border-color:var(--wine);color:var(--paper)}
.zone-tab.is-on:hover{background:var(--ochre);border-color:var(--ochre);color:var(--ink)}
.zone-pane{background:var(--card);border:1px solid var(--rule);border-left:3px solid var(--wine);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px 16px 8px;height:100%}
.zone-pane.zone-c{border-left-color:var(--seal)}
.pane-label{margin:8px 0 0;color:var(--muted);font-size:14px}
.pair-item{display:grid;grid-template-columns:148px 1fr;gap:12px;align-items:center;padding:12px 0;border-top:1px solid var(--rule)}
.pair-item:first-of-type{margin-top:8px}
.pair-thumb{position:relative;aspect-ratio:16/9;border-radius:var(--radius);overflow:hidden;border:1px solid #3A312C;background:linear-gradient(155deg,#2A221F 20%,#7A3048 150%)}
.pair-thumb.tone-o{background:linear-gradient(155deg,#2A221F 15%,#C4843A 155%)}
.pair-thumb.tone-s{background:linear-gradient(155deg,#2A221F 10%,#D4654A 150%)}
.play-tri{position:absolute;left:50%;top:46%;width:0;height:0;transform:translate(-40%,-50%);border-style:solid;border-width:9px 0 9px 15px;border-color:transparent transparent transparent #F4EFE6}
.thumb-tag{position:absolute;left:8px;bottom:7px;color:#F4EFE6;font-size:12px;line-height:1}
.item-title{font-size:17px;margin:0 0 4px}
.item-title a{color:var(--ink);text-decoration:none}
.item-title a:hover{color:var(--ochre);text-decoration:underline}
.item-meta{margin:0;color:var(--muted);font-size:14px}
.more-row{display:flex;justify-content:flex-end;margin-top:16px}
#erqu,#sanqu,#sanqu-topics{scroll-margin-top:84px}
.rail{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 2px 12px;-webkit-overflow-scrolling:touch}
.topic-card{flex:0 0 270px;scroll-snap-align:start;background:var(--card);border:1px solid var(--rule);border-left:3px solid var(--seal);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px;transition:transform .2s ease,box-shadow .2s ease}
.topic-card:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(36,28,25,.08)}
.topic-card .pair-thumb{margin-bottom:12px}
.topic-card p{color:var(--muted);font-size:15px;min-height:4.4em;margin:8px 0 0}
.topic-card h3 a{color:var(--ink);text-decoration:none}
.topic-card h3 a:hover{color:var(--ochre);text-decoration:underline}
.week-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.week-cell{background:var(--card);border:1px solid var(--rule);border-top:3px solid var(--ochre);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px 12px 12px;min-height:108px}
.week-cell strong{display:block;font-family:"Noto Serif SC","Songti SC",serif;font-size:15px}
.week-cell b{display:block;margin-top:8px;font-size:28px;line-height:1;color:var(--wine);font-family:"Noto Serif SC","Songti SC",serif}
.week-cell span{display:block;color:var(--muted);font-size:13px;margin-top:4px}
.week-note{margin:14px 0 0;color:var(--muted);font-size:14px}
.note-grid{align-items:stretch}
.side-note{margin:0;background:var(--card);border:1px solid var(--rule);border-left:3px solid var(--ochre);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px 16px 14px;height:100%}
.side-note.seal{border-left-color:var(--seal)}
.side-note p{font-family:"Noto Serif SC","Songti SC",serif;font-size:18px;line-height:1.7;margin:0 0 12px}
.side-note footer{color:var(--muted);font-size:13px}
.faq-item{background:var(--card);border:1px solid var(--rule);border-left:3px solid var(--rule);border-radius:var(--radius);padding:12px 16px;margin:0 0 12px}
.faq-item[open]{border-left-color:var(--wine)}
.faq-item summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:12px;align-items:center}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--wine);font-size:20px;line-height:1}
.faq-item[open] summary::after{content:"–"}
.faq-item p{margin:.55em 0 .2em;color:var(--muted)}
.faq-wrap{max-width:760px}
.quick-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--rule);max-width:760px}
.quick-list li{padding:14px 0;border-bottom:1px solid var(--rule);display:flex;gap:14px;align-items:baseline}
.quick-list em{flex:0 0 3.2em;font-style:normal;color:var(--wine);font-family:"Noto Serif SC","Songti SC",serif;font-weight:700}
.quick-list a{color:var(--ink)}
.quick-list a:hover{color:var(--ochre)}
.close-band{background:var(--wine);color:var(--paper);padding:42px 0}
.close-band h2{color:var(--paper);margin-bottom:.35em}
.close-band p{color:#F4EFE6;margin:0}
.close-row{display:flex;justify-content:space-between;gap:18px;align-items:center}
.close-band .btn-solid{background:var(--paper);color:var(--wine)}
.close-band .btn-solid:hover{background:var(--ochre);color:var(--ink)}
.close-band .btn-solid:active{background:#E7DDD4;color:var(--ink)}
.site-footer{background:var(--inkdeep);color:#E7DDD4;padding:48px 0 20px}
.site-footer a{color:#F4EFE6}
.site-footer a:hover{color:var(--ochre)}
.site-footer h3{color:#F4EFE6;font-size:18px;margin:0 0 12px}
.foot-brand{display:flex;gap:8px;align-items:flex-start;color:#F4EFE6;font-family:"Noto Serif SC","Songti SC",serif;font-weight:700;font-size:16px;line-height:1.45;text-decoration:none}
.foot-brand:hover{color:var(--ochre);text-decoration:none}
.foot-links{list-style:none;margin:0;padding:0}
.foot-links li{padding:7px 0;border-top:1px solid rgba(217,207,195,.25)}
.foot-links a{text-decoration:none}
.foot-links a:hover{text-decoration:underline}
.legal{border-top:1px solid rgba(217,207,195,.3);margin:22px 0 0;padding-top:14px;color:#D9CFC3;font-size:14px}
#entryPanel{background:var(--card);border:1px solid var(--rule);border-left:3px solid var(--wine);border-radius:var(--radius);padding:22px 20px 18px;color:var(--ink);box-shadow:var(--shadow)}
.panel-title{font-family:"Noto Serif SC","Songti SC",serif;font-size:22px;margin:0 0 8px;color:var(--ink)}
.entry-form label{display:block;font-size:14px;margin:0 0 12px;color:var(--ink)}
.entry-form input{width:100%;height:42px;margin-top:4px;border-radius:8px;border:1px solid var(--rule);background:var(--paper);color:var(--ink);padding:0 12px}
.form-error{color:var(--seal);font-size:14px;margin:0 0 12px}
.age-dot{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:999px;background:var(--wine);color:var(--paper);font-size:11px;font-weight:700}
@media (min-width:640px){
  .week-grid{grid-template-columns:repeat(4,1fr)}
}
@media (min-width:1024px){
  .brand{font-size:16px;white-space:nowrap}
  .week-grid{grid-template-columns:repeat(7,1fr)}
}
@media (max-width:1023px){
  .channel-nav{display:none}
  .nav-search{display:none}
  .menu-toggle{display:flex}
  .mobile-search{display:block}
  .zone-tabs{justify-content:flex-start;margin-top:8px}
}
@media (max-width:639px){
  body{font-size:16px}
  h1{font-size:28px}
  h2{font-size:22px}
  .block{padding:36px 0}
  .nav-bar{padding:10px 0}
  .nav-login{display:none}
  .brand{font-size:14px;max-width:58vw}
  .pair-item{grid-template-columns:1fr}
  .close-row{flex-direction:column;align-items:flex-start}
  .topic-card{flex-basis:78vw}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none !important}
}