/* roulang page: index */
:root{--ink:#161311;--panel:#241F1C;--plum:#3C2A33;--line:#E7D7C4;--caption:#F6E7C1;--persimmon:#E06A3C;--persimmon-deep:#B84322;--celadon:#6E9A86;--text:#F3EDE6;--muted:#C9B8A8;--stroke:rgba(231,215,196,.28);--shadow:0 16px 40px rgba(22,19,17,.28);--radius:18px;--btn:10px}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--ink);color:var(--text);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;font-size:16px;font-weight:400;line-height:1.8;text-rendering:optimizeLegibility}
img{max-width:100%;display:block}
button,input,select,textarea{font-family:inherit;font-size:16px;color:inherit}
button{cursor:pointer}
p{margin:0 0 .85em}
p:last-child{margin-bottom:0}
a{color:var(--celadon);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{margin:0;font-weight:700;line-height:1.28;color:var(--text)}
h1{font-size:32px}
h2{font-size:24px}
h3{font-size:18px}
.site ::selection{background:#E06A3C;color:#161311}
.wrap{width:min(1180px,calc(100% - 32px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:40;background:#161311;border-bottom:1px solid var(--stroke);min-height:64px}
.head{display:flex;flex-wrap:wrap;align-items:center;gap:10px 12px;min-height:64px;padding:8px 0}
.logo{display:flex;align-items:center;gap:8px;color:var(--text);text-decoration:none;min-height:44px;max-width:calc(100% - 150px)}
.logo:hover{text-decoration:none;color:var(--caption)}
.logo-mark{display:inline-flex;align-items:center;height:22px;padding:0 7px;border-radius:999px;background:var(--caption);color:var(--ink);font-size:13px;font-weight:700;line-height:1}
.logo-name{font-size:16px;font-weight:700;line-height:1.25;letter-spacing:0}
.nav-chips{order:3;flex:1 0 100%;display:flex;gap:8px;overflow-x:auto;padding:2px 0 6px;scrollbar-width:none}
.nav-chips::-webkit-scrollbar{display:none}
.chip{flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 16px;border-radius:999px;background:var(--panel);color:var(--text);border:1px solid var(--stroke);font-size:14px;font-weight:700;text-decoration:none;transition:background .2s ease,color .2s ease,transform .2s ease,border-color .2s ease}
.chip:hover{text-decoration:none;border-color:rgba(231,215,196,.7);color:var(--caption)}
.chip:active{transform:translateY(1px)}
.chip.is-on{background:var(--persimmon);color:var(--ink);border-color:transparent}
.chip.is-on:hover{color:var(--ink);text-decoration:none}
.header-cta{margin-left:auto}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 16px;border-radius:10px;border:1px solid transparent;font-size:15px;font-weight:700;line-height:1;text-decoration:none;transition:background .2s ease,color .2s ease,transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--persimmon);color:var(--ink)}
.btn-primary:hover{background:var(--persimmon-deep);color:var(--ink);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(1px);background:var(--persimmon-deep)}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--stroke)}
.btn-ghost:hover{color:var(--caption);border-color:var(--caption);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(1px)}
.btn:focus-visible,.chip:focus-visible,.text-link:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--celadon);outline-offset:3px}
.block{padding:40px 0;scroll-margin-top:84px;border-bottom:1px solid var(--stroke)}
.bg-panel{background:var(--panel)}
.bg-plum{background:var(--plum)}
.bg-ink{background:var(--ink)}
.sec-head{margin-bottom:22px}
.sec-lead{margin:0.8em 0 0;max-width:68ch;color:var(--text)}
.kicker{display:inline-flex;align-items:center;min-height:28px;padding:0 10px;border-radius:999px;background:rgba(110,154,134,.16);color:var(--celadon);font-size:13px;font-weight:700}
.board{position:relative;background:var(--panel);border:1px solid var(--stroke);border-radius:18px;box-shadow:var(--shadow);padding:22px 18px 18px}
.board::before{content:"";position:absolute;inset:8px;border:1px solid rgba(231,215,196,.16);border-radius:12px;pointer-events:none}
.board-top{position:relative;z-index:1}
.value-bar{display:inline-block;margin:14px 0 0;padding:7px 12px;background:var(--caption);color:var(--ink);border-radius:8px;font-size:14px;font-weight:700;line-height:1.4}
.ask{position:relative;z-index:1;margin:16px 0 0;color:var(--caption);font-weight:700}
.hero-actions{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.stats{position:relative;z-index:1;display:grid;grid-template-columns:1fr;gap:12px;margin-top:22px}
.stat{background:#1B1715;border:1px solid var(--stroke);border-radius:18px;padding:14px 14px 12px;min-height:104px}
.stat-num{display:block;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;font-variant-numeric:tabular-nums;font-size:40px;line-height:1;font-weight:700;color:var(--caption)}
.stat span{display:block;margin-top:8px;color:var(--muted);font-size:13px}
.ticker-wrap{background:var(--plum);border-bottom:1px solid var(--stroke)}
.ticker{overflow:hidden;border-top:1px solid var(--stroke);border-bottom:1px solid var(--stroke);background:#2A2228}
.ticker-track{display:flex;width:max-content;animation:ticker 42s linear infinite}
.ticker:hover .ticker-track{animation-play-state:paused}
.ticker-group{display:flex}
.tick{display:inline-flex;align-items:center;gap:10px;min-height:52px;padding:0 18px;border-right:1px solid var(--stroke);color:var(--caption);font-size:14px;white-space:nowrap}
.tick b{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-variant-numeric:tabular-nums;color:var(--persimmon);font-weight:700}
@keyframes ticker{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.matrix{display:grid;gap:14px;grid-template-columns:1fr}
.cell{background:var(--panel);border:1px solid var(--stroke);border-radius:18px;padding:16px;box-shadow:0 0 0 rgba(0,0,0,0);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.cell:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:rgba(231,215,196,.5)}
.cell-no{color:var(--persimmon);font-size:13px;font-weight:700;font-variant-numeric:tabular-nums}
.cell p{color:var(--muted);font-size:14px;margin-top:8px}
.entry-grid{display:grid;gap:14px;grid-template-columns:1fr}
.entry-card{background:var(--ink);border:1px solid var(--stroke);border-radius:18px;padding:18px;min-height:180px;display:flex;flex-direction:column;justify-content:space-between;gap:16px}
.entry-card p{color:var(--muted)}
.text-link{color:var(--celadon);font-weight:700;min-height:44px;display:inline-flex;align-items:center}
.text-link:hover{color:var(--caption)}
.compare{display:grid;gap:14px;grid-template-columns:1fr}
.pane{background:var(--panel);border:1px solid var(--stroke);border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}
.pane-body{padding:16px}
.meter{margin-top:12px}
.meter-row{display:grid;grid-template-columns:52px 1fr 42px;gap:8px;align-items:center;margin-top:8px;color:var(--muted);font-size:13px}
.track{height:8px;border-radius:999px;background:rgba(231,215,196,.16);overflow:hidden}
.track i{display:block;height:100%;border-radius:inherit;background:var(--muted)}
.pane-good .track i{background:var(--persimmon)}
.capbar{background:var(--caption);color:var(--ink);padding:8px 14px;font-size:14px;font-weight:700}
.num{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-variant-numeric:tabular-nums}
.axis-list{display:grid;gap:12px}
.axis-item{display:grid;grid-template-columns:88px 1fr;gap:12px;background:var(--ink);border:1px solid var(--stroke);border-radius:18px;padding:14px}
.axis-time{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-variant-numeric:tabular-nums;color:var(--caption);font-weight:700;font-size:18px}
.axis-line{height:8px;margin-top:10px;border-radius:999px;background:linear-gradient(90deg,var(--persimmon),rgba(231,215,196,.2));}
.miles{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:0}
.miles li{position:relative;padding:0 0 18px 18px;border-left:2px solid rgba(231,215,196,.35)}
.miles li:last-child{padding-bottom:0}
.dot{position:absolute;left:-7px;top:4px;width:12px;height:12px;border-radius:50%;background:var(--persimmon);box-shadow:0 0 0 4px rgba(224,106,60,.2)}
.miles h3{font-size:18px}
.miles p{color:var(--muted);font-size:14px;margin-top:6px}
.wall{display:grid;gap:14px;grid-template-columns:1fr}
.wall-card{display:flex;flex-direction:column;gap:10px;background:var(--panel);border:1px solid var(--stroke);border-radius:18px;padding:12px;color:var(--text);text-decoration:none;box-shadow:0 0 0 rgba(0,0,0,0);transition:transform .2s ease,box-shadow .2s ease}
.wall-card:hover{text-decoration:none;transform:translateY(-2px);box-shadow:var(--shadow);color:var(--text)}
.wall-card:active{transform:translateY(1px)}
.ph{position:relative;border-radius:12px;overflow:hidden;background:#3C2A33}
.ph-169{aspect-ratio:16/9}
.ph-43{aspect-ratio:4/3}
.ph-a{background:#4A332C}
.ph-b{background:#31463E}
.ph-c{background:#3C2A33}
.ph-d{background:#5A3A2C}
.cap{position:absolute;left:0;right:0;bottom:0;background:var(--caption);color:var(--ink);padding:7px 10px;font-size:13px;font-weight:700}
.badge{display:inline-flex;align-items:center;align-self:flex-start;min-height:26px;padding:0 10px;border-radius:999px;background:rgba(110,154,134,.18);color:var(--celadon);font-size:13px;font-weight:700}
.badge-hot{background:rgba(224,106,60,.18);color:#F0B09A}
.badge-soft{background:rgba(246,231,193,.14);color:var(--caption)}
.wall-card p,.news-copy{color:var(--muted);font-size:14px}
.news-grid{display:grid;gap:14px;grid-template-columns:1fr}
.news-list{display:flex;flex-direction:column;border:1px solid var(--stroke);border-radius:18px;overflow:hidden;background:var(--ink)}
.news-item{display:grid;grid-template-columns:72px 1fr;gap:10px;padding:14px;border-bottom:1px solid var(--stroke);color:var(--text);text-decoration:none;min-height:44px}
.news-item:hover{background:#2C2623;text-decoration:none;color:var(--caption)}
.news-item time{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-variant-numeric:tabular-nums;color:var(--persimmon);font-weight:700}
.more{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;color:var(--celadon);font-weight:700}
.pin{display:flex;flex-direction:column;gap:10px;background:var(--ink);border:1px solid var(--stroke);border-radius:18px;padding:12px;color:var(--text);text-decoration:none;box-shadow:var(--shadow)}
.pin:hover{text-decoration:none;color:var(--caption)}
.night-list{display:flex;flex-direction:column;gap:10px}
.night-row{display:grid;grid-template-columns:76px 1fr;gap:12px;align-items:center;background:var(--panel);border:1px solid var(--stroke);border-radius:18px;padding:12px 14px}
.night-row time{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-variant-numeric:tabular-nums;font-size:20px;font-weight:700;color:var(--caption)}
.night-row p{color:var(--muted);font-size:14px}
.night-side{display:flex;justify-content:flex-end}
.guard-list{display:flex;flex-direction:column;gap:10px}
.guard{display:grid;grid-template-columns:1fr;gap:6px;background:var(--ink);border-left:4px solid var(--persimmon);border-radius:12px;padding:14px 14px 14px 16px;border-top:1px solid var(--stroke);border-right:1px solid var(--stroke);border-bottom:1px solid var(--stroke)}
.guard:nth-child(2){border-left-color:var(--celadon)}
.guard:nth-child(3){border-left-color:var(--caption)}
.guard:nth-child(4){border-left-color:#C9B8A8}
.guard p{color:var(--muted);font-size:14px}
.watch-grid{display:grid;gap:14px;grid-template-columns:1fr}
.watch-card{background:var(--panel);border:1px solid var(--stroke);border-radius:18px;padding:18px}
.watch-card p{color:var(--muted)}
.qa-row{display:grid;grid-template-columns:1fr;gap:4px;padding:14px 0;border-bottom:1px solid var(--stroke)}
.qa-row p{color:var(--muted)}
.faq-item{border-bottom:1px solid var(--stroke);background:transparent}
.faq-item summary{display:flex;align-items:center;min-height:52px;padding:8px 0;font-size:18px;font-weight:700;cursor:pointer;list-style:none;color:var(--text)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"＋";margin-left:auto;color:var(--persimmon);font-weight:700}
.faq-item[open] summary::after{content:"－"}
.faq-item p{color:var(--muted);padding:0 0 14px;max-width:70ch}
.rate-list{display:flex;flex-direction:column;gap:14px}
.rate-row{background:var(--ink);border:1px solid var(--stroke);border-radius:18px;padding:14px}
.rate-top{display:flex;justify-content:space-between;gap:12px;align-items:baseline}
.rate-top b{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-variant-numeric:tabular-nums;font-size:28px;color:var(--caption)}
.bar{height:10px;margin:8px 0;border-radius:999px;background:rgba(231,215,196,.14);overflow:hidden}
.bar i{display:block;height:100%;background:var(--celadon)}
.rate-row p{color:var(--muted);font-size:14px}
.form-panel{background:#2A2228;border:1px solid var(--stroke);border-radius:18px;box-shadow:var(--shadow);padding:18px}
.form-grid{display:grid;gap:12px;grid-template-columns:1fr}
label{display:block;font-size:14px;font-weight:700;margin-bottom:6px}
input,select,textarea{width:100%;min-height:44px;padding:10px 12px;border-radius:10px;border:1px solid var(--stroke);background:#1B1715;color:var(--text)}
textarea{min-height:120px;resize:vertical;line-height:1.7}
input::placeholder,textarea::placeholder{color:#8C7D70}
.form-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:4px}
.form-note{color:var(--muted);font-size:13px}
.ok{margin-top:12px;background:var(--caption);color:var(--ink);border-radius:10px;padding:12px 14px;font-weight:700}
.err{margin:0 0 8px;color:#F0B09A;font-size:14px;min-height:1.2em}
.foot{padding:40px 0 48px;background:#120F0E;color:var(--muted);font-size:14px}
.foot-brand{color:var(--text);font-weight:700;font-size:16px;text-decoration:none}
.foot-brand:hover{color:var(--caption);text-decoration:none}
.foot-nav{display:flex;flex-wrap:wrap;gap:8px 16px;margin:12px 0}
.foot a{color:var(--celadon)}
.fine{font-size:13px}
@media(min-width:640px){
.nav-chips{padding-bottom:4px}
}
@media(min-width:768px){
.block{padding:56px 0}
h3{font-size:20px}
.stats{grid-template-columns:1fr 1fr}
.matrix{grid-template-columns:1fr 1fr}
.m1{grid-column:1/-1}
.entry-grid{grid-template-columns:1.35fr .85fr}
.compare{grid-template-columns:1fr 1fr}
.watch-grid{grid-template-columns:1fr 1fr}
.form-grid{grid-template-columns:1fr 1fr}
.span-2{grid-column:1/-1}
.qa-row{grid-template-columns:240px 1fr;gap:18px;align-items:baseline}
.night-row{grid-template-columns:88px 1fr auto}
}
@media(min-width:1024px){
.block{padding:72px 0}
h1{font-size:48px}
h2{font-size:32px}
.logo-name{font-size:18px}
.site-header,.head{min-height:72px}
.head{flex-wrap:nowrap}
.nav-chips{order:0;flex:1 1 auto;justify-content:center;padding:0}
.stat-num{font-size:48px}
.matrix{grid-template-columns:1.4fr 1fr 1fr}
.m1{grid-column:1/2;grid-row:1/3}
.m2{grid-column:2/3;grid-row:1}
.m3{grid-column:3/4;grid-row:1}
.m4{grid-column:2/3;grid-row:2}
.m5{grid-column:3/4;grid-row:2}
.miles{flex-direction:row;gap:14px}
.miles li{flex:1;padding:16px 8px 0;border-left:0;border-top:2px solid rgba(231,215,196,.35)}
.dot{left:0;top:-7px}
.wall{grid-template-columns:1.35fr .85fr}
.wall-card:nth-child(1),.wall-card:nth-child(3){grid-column:1}
.wall-card:nth-child(2),.wall-card:nth-child(4){grid-column:2}
.news-grid{grid-template-columns:1.45fr .8fr}
.guard{grid-template-columns:160px 1fr;align-items:center}
}
@media(min-width:1280px){
.stats{grid-template-columns:repeat(4,1fr)}
.board{padding:28px 26px 22px}
}
@media(max-width:520px){
.wrap{width:min(1180px,calc(100% - 24px))}
.hero-actions .btn{flex:1 1 calc(50% - 10px)}
.news-item{grid-template-columns:64px 1fr}
.axis-item{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
html{scroll-behavior:auto}
.ticker-track{animation:none;flex-wrap:wrap;width:auto}
.cell,.wall-card,.btn{transition:none}
}

/* roulang page: category1 */
:root{--ink:#161311;--panel:#241F1C;--plum:#3C2A33;--line:#E7D7C4;--caption:#F6E7C1;--persimmon:#E06A3C;--persimmon-deep:#B84322;--celadon:#6E9A86;--text:#F3EDE6;--muted:#C9B8A8;--stroke:rgba(231,215,196,.28);--shadow:0 16px 40px rgba(22,19,17,.28);--radius:18px;--btn:10px}
/* roulang page: category1 */
html{scroll-behavior:smooth}
body.site{margin:0;background:var(--ink);color:var(--text);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;font-size:16px;font-weight:400;line-height:1.8;text-rendering:optimizeLegibility}
body.site *,body.site *::before,body.site *::after{box-sizing:border-box}
body.site img{max-width:100%;display:block}
body.site button,body.site input,body.site select,body.site textarea{font-family:inherit;font-size:16px;color:inherit}
body.site button{cursor:pointer}
body.site a{color:var(--celadon);text-decoration:none}
body.site a:hover{text-decoration:underline}
body.site h1,body.site h2,body.site h3,body.site p{margin:0}
body.site p+p{margin-top:.8em}
.wrap{width:min(1180px,calc(100% - 32px));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:40;background:#161311;border-bottom:1px solid var(--stroke);min-height:64px}
.head{display:flex;flex-wrap:wrap;align-items:center;gap:10px 12px;min-height:68px;padding:8px 0}
.logo{display:flex;align-items:center;gap:8px;color:var(--text);text-decoration:none;min-height:44px;max-width:calc(100% - 148px);flex:1 1 auto}
.logo:hover{text-decoration:none;color:var(--caption)}
.logo-mark{display:inline-flex;align-items:center;height:22px;padding:0 7px;border-radius:999px;background:var(--caption);color:var(--ink);font-size:13px;font-weight:700;line-height:1;flex:0 0 auto}
.logo-name{font-size:16px;font-weight:700;line-height:1.25;letter-spacing:0}
.nav-chips{order:3;flex:1 0 100%;display:flex;gap:8px;overflow-x:auto;padding:2px 0 6px;scrollbar-width:none}
.nav-chips::-webkit-scrollbar{display:none}
.chip{flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 16px;border-radius:999px;background:var(--panel);color:var(--text);border:1px solid var(--stroke);font-size:14px;font-weight:700;text-decoration:none;transition:background .2s ease,color .2s ease,transform .2s ease,border-color .2s ease}
.chip:hover{text-decoration:none;border-color:rgba(231,215,196,.7);color:var(--caption)}
.chip:active{transform:translateY(1px)}
.chip.is-on{background:var(--persimmon);color:var(--ink);border-color:transparent}
.chip.is-on:hover{color:var(--ink);text-decoration:none}
.header-cta{margin-left:auto;flex:0 0 auto}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 16px;border-radius:10px;border:1px solid transparent;font-size:15px;font-weight:700;line-height:1;text-decoration:none;transition:background .2s ease,color .2s ease,transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--persimmon);color:var(--ink)}
.btn-primary:hover{background:var(--persimmon-deep);color:var(--ink);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(1px);background:var(--persimmon-deep)}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--stroke)}
.btn-ghost:hover{color:var(--caption);border-color:var(--caption);transform:translateY(-1px)}
.btn:focus-visible,.chip:focus-visible,.text-link:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--celadon);outline-offset:3px}
.sec{padding:40px 0}
.sec-lead{margin:.8em 0 0;max-width:68ch;color:var(--text)}
.h2{font-size:24px;line-height:1.35;font-weight:700;margin:0}
.h3{font-size:18px;line-height:1.45;font-weight:700;margin:0}
.kicker{display:inline-flex;align-items:center;min-height:26px;padding:0 10px;border-radius:999px;background:rgba(22,19,17,.08);color:#6A3A28;font-size:13px;font-weight:700}
.badge{display:inline-flex;align-items:center;align-self:flex-start;min-height:26px;padding:0 10px;border-radius:999px;background:rgba(110,154,134,.18);color:var(--celadon);font-size:13px;font-weight:700}
.badge-hot{background:rgba(224,106,60,.18);color:#F0B09A}
.badge-soft{background:rgba(246,231,193,.14);color:var(--caption)}
.caption-hero{background:var(--caption);color:var(--ink)}
.caption-hero .sec-lead{color:#3C2A33;max-width:40em}
.page-title{font-size:32px;line-height:1.25;font-weight:700;margin:10px 0 0;letter-spacing:0}
.cap-visual{margin-top:18px}
.ph{position:relative;aspect-ratio:16/9;border-radius:18px;overflow:hidden;background:linear-gradient(155deg,#4A332C 0%,#2A211C 52%,#3C2A33 100%);box-shadow:var(--shadow)}
.ph-a{background:linear-gradient(160deg,#5A3A30,#2C211C 60%,#3C2A33)}
.cap-line{position:absolute;left:0;right:0;bottom:0;padding:10px 14px;background:var(--caption);color:var(--ink);font-size:14px;font-weight:700;line-height:1.5}
.filter-sec{background:var(--ink);border-bottom:1px solid var(--stroke)}
.filter-row{display:flex;gap:8px;overflow-x:auto;padding-bottom:2px;scrollbar-width:none}
.filter-row::-webkit-scrollbar{display:none}
.pair{width:min(1180px,calc(100% - 32px));margin:0 auto;padding:40px 0;display:grid;gap:14px}
.list-block,.side-block{background:var(--panel);border:1px solid var(--stroke);border-radius:18px;padding:16px;box-shadow:0 0 0 rgba(22,19,17,0)}
.list-block{min-width:0}
.reel{display:flex;flex-direction:column;margin-top:14px;border-top:1px solid var(--stroke)}
.reel-item{display:grid;grid-template-columns:76px minmax(0,1fr);gap:12px;padding:16px 4px;border-bottom:1px solid var(--stroke);scroll-margin-top:88px}
.reel-item time{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-variant-numeric:tabular-nums;font-size:22px;font-weight:700;color:var(--caption);line-height:1.2}
.reel-item p{color:var(--muted);font-size:16px}
.row-top{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:6px}
.side-block h2{font-size:22px}
.term-list{display:flex;flex-direction:column;gap:10px;margin-top:14px}
.term{background:var(--ink);border:1px solid var(--stroke);border-radius:18px;padding:14px}
.term b{display:block;color:var(--caption);font-size:18px;line-height:1.4}
.term p{color:var(--muted);font-size:14px;margin-top:4px}
.lex-sec{background:var(--ink)}
.lex-grid{display:grid;grid-template-columns:1fr;gap:14px;margin-top:16px}
.lex-col{display:flex;flex-direction:column;gap:14px;min-width:0}
.lex-card{background:var(--panel);border:1px solid var(--stroke);border-radius:18px;padding:16px;box-shadow:var(--shadow)}
.lex-card p{color:var(--muted)}
.lex-card .jp{font-size:20px;font-weight:700;color:var(--caption);line-height:1.4}
.lex-card.feature{background:#2C2623}
.week-sec{background:var(--plum)}
.days{list-style:none;margin:16px 0 0;padding:0;display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:8px}
.day{background:rgba(22,19,17,.35);border:1px solid var(--stroke);border-radius:18px;min-height:132px;padding:10px 6px;display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center}
.day.is-today{border-color:var(--persimmon);background:rgba(224,106,60,.12)}
.dow{font-size:13px;color:var(--muted);font-weight:700}
.dots{display:flex;flex-wrap:wrap;justify-content:center;gap:4px;min-height:28px}
.dots i{width:7px;height:7px;border-radius:999px;background:var(--celadon);display:block}
.day.is-today .dots i{background:var(--persimmon)}
.num{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-variant-numeric:tabular-nums;font-size:24px;font-weight:700;color:var(--caption);line-height:1}
.note-sec{background:var(--panel)}
.note-list{display:grid;grid-template-columns:1fr;gap:12px;margin-top:16px}
.note-card{display:block;background:var(--ink);border:1px solid var(--stroke);border-radius:18px;padding:16px;color:var(--text);text-decoration:none;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.note-card:hover{text-decoration:none;transform:translateY(-2px);box-shadow:var(--shadow);border-color:rgba(231,215,196,.55);color:var(--text)}
.note-card:active{transform:translateY(1px)}
.note-card p{color:var(--muted);font-size:14px;margin-top:6px}
.sub-sec{background:var(--ink)}
.sub-narrow{max-width:760px;background:var(--panel);border:1px solid var(--stroke);border-left:4px solid var(--persimmon);border-radius:18px;padding:18px;box-shadow:var(--shadow)}
.form-grid{display:grid;grid-template-columns:1fr;gap:12px;margin-top:14px}
.field{display:flex;flex-direction:column;gap:6px}
.field span{font-size:13px;color:var(--muted);font-weight:700}
.field input,.field select,.field textarea{width:100%;min-height:44px;padding:10px 12px;border-radius:10px;border:1px solid var(--stroke);background:#1B1715;color:var(--text);outline:none}
.field textarea{min-height:96px;resize:vertical;line-height:1.7}
.field input::placeholder,.field textarea::placeholder{color:#8C7B6E}
.form-msg{margin-top:12px;padding:10px 12px;border-radius:10px;font-size:14px}
.form-msg.ok{background:rgba(110,154,134,.16);color:var(--celadon)}
.form-msg.err{background:rgba(224,106,60,.16);color:#F0B09A}
.foot{border-top:1px solid var(--stroke);background:#1C1816;padding:36px 0 48px}
.foot-brand{color:var(--text);font-weight:700;font-size:18px;text-decoration:none;min-height:44px;display:inline-flex;align-items:center}
.foot-brand:hover{color:var(--caption);text-decoration:none}
.foot p{color:var(--muted);margin-top:8px}
.foot-nav{display:flex;flex-wrap:wrap;gap:8px 16px;margin-top:12px}
.foot-nav a{min-height:44px;display:inline-flex;align-items:center;color:var(--celadon);font-weight:700}
.foot-nav a:hover{color:var(--caption)}
.fine{font-size:13px;color:var(--muted)}
[id]{scroll-margin-top:84px}
@media (min-width:768px){
.sec{padding:56px 0}
.pair{padding:56px 0}
.page-title{font-size:42px}
.h2{font-size:28px}
.form-grid{grid-template-columns:1fr 1fr}
.field-wide{grid-column:1 / -1}
.note-list{grid-template-columns:1.2fr .9fr .9fr}
.lex-grid{grid-template-columns:1.35fr .8fr}
}
@media (min-width:1024px){
.sec{padding:72px 0}
.pair{padding:72px 0;grid-template-columns:minmax(0,1.72fr) minmax(250px,.78fr);align-items:start}
.head{flex-wrap:nowrap;min-height:72px}
.logo{max-width:none;flex:0 1 auto}
.logo-name{font-size:18px}
.nav-chips{order:0;flex:1 1 auto;justify-content:center;overflow:visible;padding:0}
.header-cta{margin-left:0}
.page-title{font-size:48px}
.h2{font-size:32px}
.h3{font-size:20px}
.side-block{position:sticky;top:88px}
.ph{aspect-ratio:21/9}
}
@media (max-width:640px){
.header-cta{padding:0 12px;font-size:14px}
.logo-name{font-size:16px}
.day{min-height:112px;padding:8px 2px}
.num{font-size:18px}
.reel-item{grid-template-columns:64px minmax(0,1fr)}
.reel-item time{font-size:18px}
}
@media (prefers-reduced-motion:reduce){
html{scroll-behavior:auto}
.btn,.chip,.note-card{transition:none}
}

/* roulang page: category2 */
:root{--ink:#161311;--panel:#241F1C;--plum:#3C2A33;--line:#E7D7C4;--caption:#F6E7C1;--persimmon:#E06A3C;--persimmon-deep:#B84322;--celadon:#6E9A86;--text:#F3EDE6;--muted:#C9B8A8;--stroke:rgba(231,215,196,.28);--shadow:0 16px 40px rgba(22,19,17,.28);--radius:18px;--btn:10px}
/* roulang page: category2 */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--ink);color:var(--text);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;font-size:16px;font-weight:400;line-height:1.8;text-rendering:optimizeLegibility}
img{max-width:100%;display:block}
button,input,select,textarea{font-family:inherit;font-size:16px;color:inherit}
button{cursor:pointer}
body a{color:var(--celadon);text-decoration:none}
body a:hover{text-decoration:underline}
p{margin:0.85em 0 0}
h1,h2,h3{margin:0;font-weight:700;line-height:1.3;color:var(--text)}
h1{font-size:32px;line-height:1.25}
h2{font-size:24px}
h3{font-size:18px}
.wrap{width:min(1180px,calc(100% - 32px));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:40;background:#161311;border-bottom:1px solid var(--stroke);min-height:64px}
.head{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;min-height:68px;padding:8px 0}
.logo{display:flex;align-items:center;gap:8px;color:var(--text);text-decoration:none;min-height:44px;max-width:calc(100% - 150px)}
.logo:hover{text-decoration:none;color:var(--caption)}
.logo-mark{display:inline-flex;align-items:center;height:22px;padding:0 7px;border-radius:999px;background:var(--caption);color:var(--ink);font-size:13px;font-weight:700;line-height:1;flex:0 0 auto}
.logo-name{font-size:16px;font-weight:700;line-height:1.25;letter-spacing:0}
.nav-chips{order:3;flex:1 0 100%;display:flex;gap:8px;overflow-x:auto;padding:2px 0 6px;scrollbar-width:none}
.nav-chips::-webkit-scrollbar{display:none}
.chip{flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 16px;border-radius:999px;background:var(--panel);color:var(--text);border:1px solid var(--stroke);font-size:14px;font-weight:700;text-decoration:none;transition:background .2s ease,color .2s ease,transform .2s ease,border-color .2s ease}
.chip:hover{text-decoration:none;border-color:rgba(231,215,196,.7);color:var(--caption)}
.chip:active{transform:translateY(1px)}
.chip.is-on{background:var(--persimmon);color:var(--ink);border-color:transparent}
.chip.is-on:hover{color:var(--ink);text-decoration:none}
.header-cta{margin-left:auto}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 16px;border-radius:10px;border:1px solid transparent;font-size:15px;font-weight:700;line-height:1;text-decoration:none;cursor:pointer;transition:background .2s ease,color .2s ease,transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--persimmon);color:var(--ink)}
.btn-primary:hover{background:var(--persimmon-deep);color:var(--ink);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(1px);background:var(--persimmon-deep)}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--stroke)}
.btn-ghost:hover{color:var(--caption);border-color:var(--caption);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(1px)}
.btn:focus-visible,.chip:focus-visible,.text-link:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,.slate:focus-visible,.more-item:focus-visible{outline:2px solid var(--celadon);outline-offset:3px}
.band{padding:40px 0}
.band + .band{border-top:1px solid var(--stroke)}
.band-alt{background:var(--panel)}
.band-plum{background:var(--plum)}
.band-alt.band,.band-plum.band{border-top-color:transparent}
.kicker{margin:0 0 10px;color:var(--caption);font-size:13px;font-weight:700;letter-spacing:.04em}
.sec-lead{margin:0.8em 0 0;max-width:68ch;color:var(--text)}
.page-head{display:grid;gap:18px;align-items:stretch}
.lower-third{margin-top:18px;display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;background:var(--caption);color:var(--ink);border-radius:10px;padding:10px 14px;font-weight:700}
.lower-third span{font-size:13px;background:var(--ink);color:var(--caption);border-radius:999px;min-height:26px;padding:2px 10px;display:inline-flex;align-items:center}
.lower-third strong{font-size:15px;font-weight:700}
.vbadges{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;padding-bottom:2px}
.vbadges::-webkit-scrollbar{display:none}
.vbadge{flex:0 0 auto;min-height:44px;display:flex;flex-direction:column;justify-content:center;gap:2px;padding:8px 14px;border-radius:18px;border:1px solid var(--stroke);background:#1C1816}
.vbadge b{font-size:13px;color:var(--celadon);font-weight:700;line-height:1.2}
.vbadge em{font-style:normal;font-size:14px;color:var(--text);font-weight:700;line-height:1.3}
.tone-grid{display:grid;gap:14px;margin-top:18px}
.tone-col{background:var(--ink);border:1px solid var(--stroke);border-radius:18px;overflow:hidden;display:flex;flex-direction:column;min-width:0}
.tone-top{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:14px 14px 0}
.tone-kicker{color:var(--muted);font-size:13px;font-weight:700}
.cue-list{list-style:none;margin:8px 0 0;padding:6px 14px 14px;display:flex;flex-direction:column;gap:10px}
.cue-list li{display:grid;grid-template-columns:64px minmax(0,1fr);gap:10px;align-items:start}
.cue-list time{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-variant-numeric:tabular-nums;font-weight:700;color:var(--persimmon);font-size:14px;line-height:1.7}
.cue-list p{margin:0;color:var(--text)}
.capbar{background:var(--caption);color:var(--ink);font-size:14px;font-weight:700;line-height:1.4;padding:8px 12px}
.capbar-static{margin-top:auto}
.deck{display:grid;gap:14px;margin-top:18px}
.deck-main,.deck-side{display:grid;gap:14px;min-width:0}
.slate{display:flex;flex-direction:column;gap:10px;background:#1C1816;border:1px solid var(--stroke);border-radius:18px;padding:12px;color:var(--text);text-decoration:none;box-shadow:0 0 0 rgba(0,0,0,0);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.slate:hover{text-decoration:none;transform:translateY(-2px);box-shadow:var(--shadow);color:var(--text);border-color:rgba(231,215,196,.55)}
.slate:active{transform:translateY(1px)}
.slate p{color:var(--muted);font-size:14px;margin:0}
.frame{position:relative;aspect-ratio:16/9;border-radius:12px;overflow:hidden;background:#4A332C}
.frame.sq{aspect-ratio:4/3}
.frame.f2{background:#3C2A33}
.frame.f3{background:#5C4034}
.frame.f4{background:#2F3C36}
.frame.f5{background:#4A342C}
.frame.f6{background:#3A2C33}
.frame .capbar{position:absolute;left:0;right:0;bottom:0}
.badge{display:inline-flex;align-items:center;align-self:flex-start;min-height:26px;padding:0 10px;border-radius:999px;background:rgba(110,154,134,.18);color:var(--celadon);font-size:13px;font-weight:700}
.badge-hot{background:rgba(224,106,60,.18);color:#F0B09A}
.badge-soft{background:rgba(246,231,193,.14);color:var(--caption)}
.card-meta{display:flex;align-items:center;justify-content:space-between;gap:8px}
.card-meta time{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-variant-numeric:tabular-nums;color:var(--persimmon);font-weight:700;font-size:14px}
.go{color:var(--celadon);font-size:14px;font-weight:700}
.more-fold{margin-top:4px}
.more-fold summary{list-style:none;width:fit-content;max-width:100%}
.more-fold summary::-webkit-details-marker{display:none}
.more-list{margin-top:14px;display:flex;flex-direction:column;border:1px solid var(--stroke);border-radius:18px;overflow:hidden}
.more-item{display:grid;grid-template-columns:72px minmax(0,1fr);gap:12px;padding:14px 16px;border-bottom:1px solid var(--stroke);background:var(--ink);color:var(--text);text-decoration:none;min-height:44px}
.more-item:last-child{border-bottom:0}
.more-item:hover{background:#2C2623;text-decoration:none;color:var(--caption)}
.more-item time{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-variant-numeric:tabular-nums;color:var(--persimmon);font-weight:700}
.more-item p{margin:0;color:var(--muted);font-size:14px}
.more-item strong{display:block;color:inherit;font-size:16px}
.rhythm{display:flex;flex-direction:column;gap:14px;margin-top:18px}
.rhythm-block{border:1px solid var(--stroke);border-radius:18px;padding:18px 18px 16px}
.rhythm-block p{color:var(--muted);max-width:68ch}
.rhythm-short{background:#2A2030}
.rhythm-long{background:#1C1816}
.rhythm-line{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.tick{min-height:32px;display:inline-flex;align-items:center;padding:0 10px;border-radius:999px;border:1px dashed rgba(231,215,196,.45);color:var(--caption);font-size:13px;font-weight:700}
.faq-list{margin-top:8px;border-top:1px solid var(--stroke)}
.faq-item{border-bottom:1px solid var(--stroke);background:transparent}
.faq-item summary{display:flex;align-items:flex-start;gap:12px;min-height:52px;padding:12px 0;font-size:18px;font-weight:700;cursor:pointer;list-style:none;color:var(--text)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary span{flex:1}
.faq-item summary::after{content:"＋";margin-left:auto;color:var(--persimmon);font-weight:700;line-height:1.4}
.faq-item[open] summary::after{content:"－"}
.faq-item p{color:var(--muted);padding-bottom:12px;max-width:68ch}
.read-list{display:grid;gap:12px;margin-top:18px}
.read-card{display:block;padding:16px 16px 14px;border-radius:18px;border:1px solid var(--stroke);background:#1C1816;color:var(--text);text-decoration:none;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.read-card:hover{text-decoration:none;color:var(--text);transform:translateY(-2px);box-shadow:var(--shadow);border-color:rgba(231,215,196,.55)}
.read-card:active{transform:translateY(1px)}
.read-card p{color:var(--muted);font-size:14px}
.text-link{color:var(--celadon);font-weight:700;min-height:44px;display:inline-flex;align-items:center}
.text-link:hover{color:var(--caption)}
.home-back{margin-top:16px}
.foot{border-top:1px solid var(--stroke);padding:40px 0 48px;background:#120f0e}
.foot-brand{color:var(--text);font-weight:700;font-size:18px;text-decoration:none;display:inline-flex;align-items:center;min-height:44px}
.foot-brand:hover{color:var(--caption);text-decoration:none}
.foot p{color:var(--muted)}
.foot-nav{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:8px}
.foot-nav a{color:var(--celadon);min-height:44px;display:inline-flex;align-items:center;font-weight:700}
.foot-nav a:hover{color:var(--caption)}
.fine{font-size:13px;color:var(--muted);margin:0.45em 0 0}
@media(min-width:768px){
  .band{padding:56px 0}
  .deck-side{grid-template-columns:1fr 1fr}
  .read-list{grid-template-columns:1fr 1fr}
  .read-list .read-card:last-child{grid-column:1 / -1}
}
@media(min-width:1024px){
  h1{font-size:48px}
  h2{font-size:32px}
  h3{font-size:20px}
  .logo-name{font-size:18px}
  .logo{max-width:none}
  .head{flex-wrap:nowrap;min-height:72px}
  .nav-chips{order:0;flex:1 1 auto;justify-content:center;overflow:visible;padding:0}
  .band{padding:72px 0}
  .page-head{grid-template-columns:minmax(0,1fr) 180px;align-items:end;gap:28px}
  .vbadges{flex-direction:column;overflow:visible}
  .vbadge{width:100%}
  .tone-grid{grid-template-columns:1fr 1fr}
  .deck{grid-template-columns:1.35fr .72fr;align-items:start}
  .deck-side{grid-template-columns:1fr}
  .slate-sm h3{font-size:18px}
  .read-list{grid-template-columns:1.15fr .85fr .95fr}
  .read-list .read-card:last-child{grid-column:auto}
}
@media(max-width:640px){
  .wrap{width:min(1180px,calc(100% - 24px))}
  .header-cta{padding:0 12px;font-size:14px}
  .logo-name{font-size:15px}
  .faq-item summary{font-size:16px}
  .more-item{grid-template-columns:64px minmax(0,1fr);padding:12px}
}