/* roulang page: index */
:root{--paper:#f3eee4;--millet:#e7e0d2;--ink:#1c1916;--mute:#5e584f;--passion:#9a3f4c;--olive:#6d7a50;--amber:#c48445;--line:rgba(28,25,22,.78);--shadow:0 10px 28px rgba(28,25,22,.06);--radius:2px;--pad:4.75rem;--measure:68ch}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;font-size:16px;line-height:1.8;text-rendering:optimizeLegibility}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{font-family:"Songti SC","STSong","Noto Serif SC",serif;font-weight:600;line-height:1.35;letter-spacing:.01em;margin:0}
p{margin:0}
.container{width:min(1120px,calc(100% - 2rem));margin-inline:auto}
.measure{max-width:var(--measure)}
.site-header{position:sticky;top:0;z-index:40;background:rgba(243,238,228,.96);border-bottom:1px solid var(--ink);backdrop-filter:saturate(1.1) blur(8px)}
.header-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:1rem}
.brand{display:flex;align-items:center;gap:.7rem;min-width:0}
.brand-mark{width:34px;height:34px;border:1px solid var(--ink);display:grid;place-items:center;flex:none;background:var(--paper)}
.brand-name{font-family:"Songti SC","STSong","Noto Serif SC",serif;font-size:15px;line-height:1.35;letter-spacing:.04em}
.desk-nav{display:none;align-items:center;gap:1.6rem}
.nav-link{position:relative;font-size:15px;padding:.2rem 0;color:var(--ink)}
.nav-link::after{content:"";position:absolute;left:0;bottom:-4px;width:100%;height:1px;background:var(--amber);transform:scaleX(0);transform-origin:left;transition:transform .2s ease}
.nav-link:hover::after,.nav-link:focus-visible::after{transform:scaleX(1)}
.header-cta{display:none;align-items:center;gap:.6rem}
.menu-btn{width:42px;height:42px;border:1px solid var(--ink);background:var(--paper);border-radius:var(--radius);display:grid;gap:5px;place-content:center;cursor:pointer}
.menu-btn span{display:block;width:16px;height:1px;background:var(--ink)}
.drawer{display:none;border-top:1px solid var(--ink);background:var(--paper)}
.drawer.is-open{display:block}
.drawer-inner{padding:1rem 0 1.2rem;display:grid;gap:.3rem}
.drawer a.nav-link{padding:.55rem 0;border-bottom:1px solid rgba(28,25,22,.12)}
.drawer-cta{display:grid;gap:.6rem;margin-top:.8rem}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:.55rem 1.05rem;border-radius:var(--radius);border:1px solid var(--ink);cursor:pointer;transition:background .2s ease,color .2s ease,transform .2s ease;letter-spacing:.04em}
.btn:active{transform:translateY(1px)}
.btn-solid{background:var(--ink);color:var(--paper)}
.btn-solid:hover{background:var(--paper);color:var(--ink);text-decoration:underline;text-decoration-color:var(--amber);text-underline-offset:5px}
.btn-line{background:transparent;color:var(--ink)}
.btn-line:hover{background:var(--ink);color:var(--paper);text-decoration:underline;text-decoration-color:var(--amber);text-underline-offset:5px}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--olive);outline-offset:3px}
.section{padding:var(--pad) 0;border-bottom:1px solid rgba(28,25,22,.14)}
.section-millet{background:var(--millet)}
.kicker{color:var(--passion);font-size:13px;letter-spacing:.18em;margin-bottom:.7rem}
.section h2{font-size:clamp(1.7rem,3vw,2.35rem);margin-bottom:.8rem}
.lede{color:var(--mute);max-width:var(--measure)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:2.5rem;align-items:end}
.hero h1{font-size:clamp(2.1rem,4.6vw,3.6rem);margin:.35rem 0 .7rem}
.hero-sub{font-family:"Songti SC","STSong","Noto Serif SC",serif;font-size:1.18rem;line-height:1.7;margin-bottom:.9rem}
.hero-lead{color:var(--mute);margin-bottom:1.2rem}
.tag-row{display:flex;flex-wrap:wrap;gap:.45rem;margin-bottom:1.15rem}
.tag{border:1px solid var(--ink);padding:.1rem .5rem;font-size:12px;letter-spacing:.08em;border-radius:var(--radius);background:transparent}
.btn-row{display:flex;flex-wrap:wrap;gap:.7rem}
.still{position:relative;margin:0;border:1px solid var(--ink);background:var(--ink);box-shadow:var(--shadow)}
.still-art{min-height:420px;position:relative;overflow:hidden}
.art-dusk{background:linear-gradient(165deg,#1c1916 0%,#6d7a50 42%,#c48445 78%,#e7e0d2 100%)}
.art-dusk::before,.art-rain::before,.art-road::before,.art-book::before{content:"";position:absolute;inset:12% 10% auto auto;width:46%;height:58%;border:1px solid rgba(243,238,228,.7)}
.art-dusk::after{content:"";position:absolute;left:0;right:0;bottom:18%;height:1px;background:rgba(243,238,228,.75)}
.issue-badge{position:absolute;top:10px;left:10px;background:var(--paper);color:var(--ink);border:1px solid var(--ink);font-size:12px;letter-spacing:.12em;padding:.15rem .45rem}
.still figcaption{background:#141210;color:var(--paper);padding:.55rem .75rem;font-size:13px;letter-spacing:.06em;display:flex;justify-content:space-between;gap:1rem}
.matrix{display:grid;grid-template-columns:1.35fr .9fr;grid-template-areas:"may ting" "may love" "breath breath";gap:12px;margin-top:1.6rem}
.cell{border:1px solid var(--ink);background:var(--paper);border-radius:var(--radius);padding:1.15rem 1.2rem;box-shadow:var(--shadow);min-height:100%;display:flex;flex-direction:column;justify-content:space-between;transition:transform .2s ease,background .2s ease}
.cell:hover{transform:translateY(-2px);background:#f7f3ea}
.cell-may{grid-area:may;background:#efe8da;min-height:320px}
.cell-ting{grid-area:ting}
.cell-love{grid-area:love}
.cell-breath{grid-area:breath;display:grid;grid-template-columns:180px 1fr;gap:1rem;align-items:center}
.cell h3{font-size:1.45rem;margin-bottom:.45rem}
.cell p{color:var(--mute);font-size:15px}
.index-no{font-family:"Songti SC","STSong",serif;color:var(--passion);letter-spacing:.14em;font-size:13px}
.metric-bar{margin-top:1.5rem;display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--ink);background:var(--paper)}
.metric{padding:1.3rem 1rem;border-right:1px solid var(--ink)}
.metric:last-child{border-right:0}
.metric b{display:block;font-family:"Songti SC","STSong",serif;font-size:2rem;font-weight:600;line-height:1.1}
.metric span{color:var(--mute);font-size:14px}
.timeline{margin-top:1.6rem;display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--ink)}
.step{padding:1.1rem .9rem 0 0;position:relative}
.step::before{content:"";position:absolute;top:-5px;left:0;width:9px;height:9px;background:var(--amber);border:1px solid var(--ink)}
.step strong{display:block;font-family:"Songti SC","STSong",serif;font-size:1.2rem;margin-bottom:.35rem}
.step p{color:var(--mute);font-size:15px;padding-right:.6rem}
.frame-wall{margin-top:1.5rem;display:grid;grid-template-columns:1.15fr .85fr .85fr;grid-template-rows:auto auto;gap:12px}
.frame{display:block;border:1px solid var(--ink);background:var(--paper);box-shadow:var(--shadow);border-radius:var(--radius);overflow:hidden;transition:transform .2s ease}
.frame:hover{transform:translateY(-3px)}
.frame-art{min-height:180px;position:relative}
.art-rain{background:linear-gradient(180deg,#6d7a50,#1c1916 70%)}
.art-road{background:linear-gradient(120deg,#c48445,#1c1916 62%)}
.art-book{background:linear-gradient(200deg,#e7e0d2,#9a3f4c 80%)}
.art-lamp{background:linear-gradient(160deg,#1c1916 10%,#c48445 55%,#f3eee4)}
.frame-wide{grid-column:1/2;grid-row:1/3}
.frame-wide .frame-art{min-height:420px}
.frame-cap{display:flex;justify-content:space-between;gap:.6rem;padding:.7rem .8rem;border-top:1px solid var(--ink);font-size:14px}
.frame-cap small{color:var(--passion);letter-spacing:.08em}
.split{margin-top:1.4rem;display:grid;grid-template-columns:220px 1fr;gap:1.5rem;align-items:start}
.row-list{display:grid;gap:0;border-top:1px solid var(--ink)}
.row-item{display:grid;grid-template-columns:92px 1fr auto;gap:.8rem;padding:.85rem 0;border-bottom:1px solid rgba(28,25,22,.2);align-items:baseline}
.row-item b{font-family:"Songti SC","STSong",serif;font-weight:600}
.row-item span{color:var(--mute)}
.clue{margin-top:1.2rem;display:grid;gap:0}
.clue div{display:grid;grid-template-columns:160px 1fr;gap:1rem;padding:.9rem 0;border-bottom:1px solid rgba(28,25,22,.2)}
.clue dt{font-family:"Songti SC","STSong",serif;color:var(--passion)}
.clue dd{margin:0;color:var(--ink)}
.compare{margin-top:1.4rem;display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--ink)}
.compare article{padding:1.2rem 1.15rem}
.compare article+article{border-left:1px solid var(--ink);background:rgba(243,238,228,.45)}
.compare h3{margin-bottom:.5rem;font-size:1.3rem}
.compare li{margin:.35rem 0 .35rem 1rem;color:var(--mute)}
.news-list{margin-top:1.2rem;border-top:1px solid var(--ink)}
.news-item{display:grid;grid-template-columns:88px 1fr auto;gap:1rem;align-items:center;padding:1rem 0;border-bottom:1px solid rgba(28,25,22,.18)}
.news-item:hover h3{text-decoration:underline;text-decoration-color:var(--amber);text-underline-offset:4px}
.news-item p{color:var(--mute);font-size:15px}
.more{justify-self:start;margin-top:1rem}
.channel-grid{margin-top:1.4rem;display:grid;grid-template-columns:1.2fr .8fr;gap:12px}
.channel{border:1px solid var(--ink);padding:1.3rem;background:var(--paper);border-radius:var(--radius);min-height:210px;display:flex;flex-direction:column;justify-content:space-between;box-shadow:var(--shadow);transition:background .2s ease}
.channel:hover{background:#f7f1e6}
.channel h3{font-size:1.7rem;margin:.4rem 0}
.mark-row{margin-top:1.3rem;display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--ink)}
.mark{padding:1.3rem 1rem;border-right:1px solid var(--ink);background:var(--paper)}
.mark:last-child{border-right:0}
.mark b{display:block;font-family:"Songti SC","STSong",serif;font-size:1.25rem;margin-bottom:.3rem}
.mark span{color:var(--mute);font-size:14px}
.faq{margin-top:1.1rem;border-top:1px solid var(--ink)}
.faq-item{border-bottom:1px solid rgba(28,25,22,.2);padding:.2rem 0}
.faq-item summary{cursor:pointer;list-style:none;font-family:"Songti SC","STSong",serif;font-size:1.12rem;padding:.85rem 0;display:flex;justify-content:space-between;gap:1rem}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"＋";color:var(--passion);font-family:sans-serif}
.faq-item[open] summary::after{content:"－"}
.faq-item p{color:var(--mute);padding:0 0 .9rem;max-width:var(--measure)}
.guarantee{border:1px solid var(--ink);border-left:6px solid var(--passion);padding:1.1rem 1.2rem;background:var(--paper);display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:1rem}
.guarantee strong{display:block;font-family:"Songti SC","STSong",serif;margin-bottom:.25rem}
.guarantee p{color:var(--mute);font-size:15px}
.intent{margin-top:1.2rem;display:grid;grid-template-columns:.85fr 1.15fr;border:1px solid var(--ink);background:var(--paper);box-shadow:var(--shadow)}
.intent-side{padding:1.3rem;background:#efe7d8;border-right:1px solid var(--ink)}
.intent form{padding:1.2rem;display:grid;gap:.75rem}
label{font-size:14px;letter-spacing:.06em}
input,textarea{width:100%;background:var(--paper);border:1px solid var(--ink);border-radius:var(--radius);padding:.7rem .8rem;line-height:1.6}
textarea{min-height:110px;resize:vertical}
.form-note{color:var(--olive);font-size:14px}
.toc{margin-top:1rem;display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1px solid var(--ink)}
.toc a{display:flex;justify-content:space-between;gap:1rem;padding:.75rem .2rem;border-bottom:1px solid rgba(28,25,22,.16)}
.toc a:hover{color:var(--passion)}
.toc em{font-style:normal;color:var(--mute);font-size:13px}
.editor{max-width:var(--measure);border-left:1px solid var(--amber);padding-left:1rem}
.site-footer{background:var(--ink);color:var(--paper);padding:2.4rem 0 1.4rem}
.foot-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:1.5rem}
.foot-brand{font-family:"Songti SC","STSong",serif;font-size:1.35rem;margin-bottom:.4rem}
.site-footer a{border-bottom:1px solid transparent}
.site-footer a:hover{border-bottom-color:var(--amber)}
.foot-meta{color:rgba(243,238,228,.72);font-size:14px}
.fine{margin-top:1.2rem;color:rgba(243,238,228,.6);font-size:13px}
@media (max-width:1024px){
.hero-grid,.matrix,.compare,.intent,.split,.channel-grid,.foot-grid{grid-template-columns:1fr}
.matrix{grid-template-areas:"may" "ting" "love" "breath"}
.cell-breath{grid-template-columns:1fr}
.compare article+article,.intent-side{border-left:0;border-top:1px solid var(--ink);border-right:0}
.frame-wall{grid-template-columns:1fr 1fr}
.frame-wide{grid-column:auto;grid-row:auto}
.frame-wide .frame-art{min-height:240px}
.metric-bar,.timeline,.mark-row,.guarantee{grid-template-columns:1fr 1fr}
.metric:nth-child(odd){border-right:1px solid var(--ink)}
.news-item,.row-item{grid-template-columns:72px 1fr}
.news-item time,.row-item i{display:none}
}
@media (min-width:1024px){
.desk-nav{display:flex}
.header-cta{display:flex}
.menu-btn,.drawer{display:none !important}
}
@media (max-width:768px){
.section{padding:3.2rem 0}
.clue div{grid-template-columns:1fr;gap:.2rem}
.toc{grid-template-columns:1fr}
.still-art{min-height:300px}
}
@media (max-width:520px){
.header-inner{min-height:64px}
.brand-name{font-size:13px}
.metric-bar,.timeline,.mark-row,.guarantee,.frame-wall{grid-template-columns:1fr}
.metric{border-right:0;border-bottom:1px solid var(--ink)}
.hero h1{font-size:1.85rem}
.btn{width:100%}
.btn-row,.drawer-cta{grid-template-columns:1fr}
.news-item{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none !important}}

/* roulang page: category2 */
:root{--paper:#f3eee4;--millet:#e7e0d2;--ink:#1c1916;--mute:#5e584f;--passion:#9a3f4c;--olive:#6d7a50;--amber:#c48445;--line:rgba(28,25,22,.78);--shadow:0 10px 28px rgba(28,25,22,.06);--radius:2px;--pad:4.75rem;--measure:68ch}
html{scroll-behavior:smooth}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;font-size:16px;line-height:1.8;text-rendering:optimizeLegibility}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,figure,ol,ul,dl,dd,blockquote{margin:0}
h1,h2,h3,h4{font-family:"Songti SC","STSong","Noto Serif SC",serif;font-weight:600;line-height:1.35;letter-spacing:.02em}
p{max-width:var(--measure)}
.container{width:min(1120px,calc(100% - 2rem));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:40;background:rgba(243,238,228,.96);border-bottom:1px solid var(--ink);backdrop-filter:saturate(1.1) blur(8px)}
.header-inner{min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:.75rem}
.brand{display:flex;align-items:center;gap:.7rem;min-width:0}
.brand-mark{width:34px;height:34px;border:1px solid var(--ink);display:grid;place-items:center;flex:none;background:var(--paper)}
.brand-name{font-family:"Songti SC","STSong","Noto Serif SC",serif;font-size:13px;line-height:1.35;letter-spacing:.04em}
.desk-nav{display:none;align-items:center;gap:1.6rem}
.nav-link{position:relative;font-size:15px;padding:.2rem 0;color:var(--ink)}
.nav-link::after{content:"";position:absolute;left:0;bottom:-4px;width:100%;height:1px;background:var(--amber);transform:scaleX(0);transform-origin:left;transition:transform .2s ease}
.nav-link:hover::after,.nav-link:focus-visible::after,.nav-link.is-active::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--passion)}
.header-cta{display:none;align-items:center;gap:.6rem}
.menu-btn{width:42px;height:42px;border:1px solid var(--ink);background:var(--paper);border-radius:var(--radius);display:grid;gap:5px;place-content:center;cursor:pointer}
.menu-btn span{display:block;width:16px;height:1px;background:var(--ink)}
.drawer{display:none;border-top:1px solid var(--ink);background:var(--paper)}
.drawer.is-open{display:block}
.drawer-inner{padding:1rem 0 1.2rem;display:grid;gap:.3rem}
.drawer a.nav-link{padding:.55rem 0;border-bottom:1px solid rgba(28,25,22,.12)}
.drawer-cta{display:grid;gap:.6rem;margin-top:.8rem}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:.55rem 1.05rem;border-radius:var(--radius);border:1px solid var(--ink);cursor:pointer;transition:background .2s ease,color .2s ease,transform .2s ease;letter-spacing:.04em;background:transparent}
.btn:active{transform:translateY(1px)}
.btn-solid{background:var(--ink);color:var(--paper)}
.btn-solid:hover{background:var(--paper);color:var(--ink);text-decoration:underline;text-decoration-color:var(--amber);text-underline-offset:5px}
.btn-line{background:transparent;color:var(--ink)}
.btn-line:hover{background:var(--ink);color:var(--paper);text-decoration:underline;text-decoration-color:var(--amber);text-underline-offset:5px}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--olive);outline-offset:3px}
.section{padding:3.2rem 0;border-bottom:1px solid rgba(28,25,22,.14)}
.section-millet{background:var(--millet)}
.section h2{font-size:clamp(1.7rem,3vw,2.35rem);margin-bottom:.8rem}
.kicker{font-size:12px;letter-spacing:.16em;color:var(--passion);margin-bottom:.45rem}
.lede{font-family:"Songti SC","STSong","Noto Serif SC",serif;font-size:1.18rem;line-height:1.7;margin:.7rem 0 .9rem}
.mute{color:var(--mute)}
.tag-row{display:flex;flex-wrap:wrap;gap:.45rem;margin:.2rem 0 1.15rem}
.tag{border:1px solid var(--ink);padding:.1rem .5rem;font-size:12px;letter-spacing:.08em;border-radius:var(--radius);background:transparent}
.btn-row{display:flex;flex-wrap:wrap;gap:.7rem}
.mast-grid{display:grid;grid-template-columns:1fr;gap:1.6rem;align-items:end}
.still{position:relative;border:1px solid var(--ink);background:var(--ink);box-shadow:var(--shadow)}
.still-canvas{display:grid;grid-template-columns:1.2fr .8fr;min-height:280px;background:linear-gradient(160deg,#2a241e 0%,#6d7a50 46%,#c48445 78%,#9a3f4c 100%)}
.still-canvas span{display:block}
.still-canvas .a{background:rgba(243,238,228,.16);border-right:8px solid #1c1916}
.still-canvas .b{background:rgba(28,25,22,.28)}
.still-cap{display:flex;justify-content:space-between;gap:.8rem;align-items:center;background:var(--paper);color:var(--ink);border-top:1px solid var(--ink);padding:.45rem .7rem;font-size:13px}
.issue-badge{position:absolute;top:10px;left:10px;background:var(--paper);color:var(--ink);border:1px solid var(--ink);font-size:12px;letter-spacing:.12em;padding:.15rem .45rem}
.tl-layout{display:grid;grid-template-columns:1fr;gap:1.4rem;align-items:start}
.tl{list-style:none;padding:0;border-top:1px solid var(--ink)}
.tl li{display:grid;grid-template-columns:1fr;gap:.25rem;padding:1rem 0 1rem .2rem;border-bottom:1px solid rgba(28,25,22,.18);position:relative}
.tl time{color:var(--passion);font-size:13px;letter-spacing:.08em}
.tl h3{font-size:1.2rem;margin:.1rem 0 .25rem}
.tl a:hover h3,.tl h3 a:hover{text-decoration:underline;text-decoration-color:var(--amber);text-underline-offset:4px}
.tl p{color:var(--mute);font-size:15px}
.more-wrap{margin-top:1.1rem}
.compare{display:grid;grid-template-columns:1fr;gap:12px;margin-top:.4rem}
.compare article{border:1px solid var(--ink);background:var(--paper);padding:1.1rem 1.15rem;box-shadow:var(--shadow)}
.compare h3{font-size:1.25rem;margin-bottom:.45rem}
.compare p{color:var(--mute)}
.index-dl{margin-top:.4rem;border-top:1px solid var(--ink)}
.index-dl div{display:grid;grid-template-columns:1fr;gap:.15rem;padding:.9rem 0;border-bottom:1px solid rgba(28,25,22,.18)}
.index-dl dt{font-family:"Songti SC","STSong","Noto Serif SC",serif;font-size:1.15rem}
.index-dl dd{color:var(--mute);margin:0}
.deep-list{display:grid;grid-template-columns:1fr;gap:12px;margin-top:.3rem}
.deep-item{border:1px solid var(--ink);padding:1.05rem 1.1rem;background:transparent;transition:background .2s ease,transform .2s ease}
.deep-item:hover{background:#fffaf3;transform:translateY(-2px)}
.deep-item h3{font-size:1.28rem;margin:.2rem 0 .35rem}
.deep-item p{color:var(--mute);font-size:15px}
.faq{margin-top:.4rem;border-top:1px solid var(--ink)}
.faq-item{border-bottom:1px solid rgba(28,25,22,.2);padding:.2rem 0}
.faq-item summary{cursor:pointer;list-style:none;font-family:"Songti SC","STSong","Noto Serif SC",serif;font-size:1.12rem;padding:.85rem 0;display:flex;justify-content:space-between;gap:1rem}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"＋";color:var(--passion);font-family:sans-serif}
.faq-item[open] summary::after{content:"－"}
.faq-item p{color:var(--mute);padding:0 0 .9rem;max-width:var(--measure)}
.toc a{display:flex;justify-content:space-between;gap:1rem;padding:.75rem .2rem;border-bottom:1px solid rgba(28,25,22,.16)}
.toc a:hover{color:var(--passion)}
.boundary{border:1px solid var(--ink);padding:1.15rem 1.2rem;background:var(--paper);max-width:var(--measure)}
.boundary p{color:var(--mute)}
.site-footer{background:var(--ink);color:var(--paper);padding:2.4rem 0 1.4rem}
.foot-grid{display:grid;grid-template-columns:1fr;gap:1.5rem}
.foot-brand{font-family:"Songti SC","STSong","Noto Serif SC",serif;font-size:1.35rem;margin-bottom:.4rem}
.site-footer a{border-bottom:1px solid transparent}
.site-footer a:hover{border-bottom-color:var(--amber)}
.foot-meta{color:rgba(243,238,228,.72);font-size:14px}
.fine{border-top:1px solid rgba(243,238,228,.2);margin-top:1.4rem;padding-top:.8rem;color:rgba(243,238,228,.62);font-size:13px}
@media (min-width:768px){
.section{padding:4rem 0}
.tl li{grid-template-columns:108px 1fr;gap:1rem;align-items:start}
.index-dl div{grid-template-columns:140px 1fr;gap:1rem;align-items:baseline}
.compare{grid-template-columns:1fr 1fr}
.deep-list{grid-template-columns:1.35fr .85fr}
.deep-item:first-child{grid-row:span 2;background:var(--millet)}
.foot-grid{grid-template-columns:1.4fr .8fr .8fr}
.brand-name{font-size:15px}
.header-inner{min-height:76px}
}
@media (min-width:1024px){
.desk-nav{display:flex}
.header-cta{display:flex}
.menu-btn,.drawer{display:none !important}
.section{padding:var(--pad) 0}
.mast-grid{grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:2.4rem}
.tl-layout{grid-template-columns:minmax(0,1.15fr) minmax(280px,.72fr);gap:2rem}
.still-canvas{min-height:340px}
}
@media (max-width:520px){
.still-cap{flex-direction:column;align-items:flex-start}
.brand-name{font-size:12px}
.btn{width:100%}
.header-cta .btn,.drawer-cta .btn{width:100%}
}

/* roulang page: category1 */
:root{--paper:#f3eee4;--millet:#e7e0d2;--ink:#1c1916;--mute:#5e584f;--passion:#9a3f4c;--olive:#6d7a50;--amber:#c48445;--line:rgba(28,25,22,.78);--shadow:0 10px 28px rgba(28,25,22,.06);--radius:2px;--pad:4.75rem;--measure:68ch}
/* 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","Microsoft YaHei","Noto Sans SC",sans-serif;font-size:16px;line-height:1.8;text-rendering:optimizeLegibility}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{font-family:"Songti SC","STSong","Noto Serif SC",serif;font-weight:600;line-height:1.35;letter-spacing:.02em;margin:0}
p{margin:0}
.container{width:min(1120px,calc(100% - 2rem));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:40;background:rgba(243,238,228,.96);border-bottom:1px solid var(--ink);backdrop-filter:saturate(1.1) blur(8px)}
.header-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:1rem}
.brand{display:flex;align-items:center;gap:.7rem;min-width:0}
.brand-mark{width:34px;height:34px;border:1px solid var(--ink);display:grid;place-items:center;flex:none;background:var(--paper)}
.brand-name{font-family:"Songti SC","STSong","Noto Serif SC",serif;font-size:15px;line-height:1.35;letter-spacing:.04em}
.desk-nav{display:none;align-items:center;gap:1.6rem}
.nav-link{position:relative;font-size:15px;padding:.2rem 0;color:var(--ink)}
.nav-link::after{content:"";position:absolute;left:0;bottom:-4px;width:100%;height:1px;background:var(--amber);transform:scaleX(0);transform-origin:left;transition:transform .2s ease}
.nav-link:hover::after,.nav-link:focus-visible::after,.nav-link.is-active::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--passion)}
.header-cta{display:none;align-items:center;gap:.6rem}
.menu-btn{width:42px;height:42px;border:1px solid var(--ink);background:var(--paper);border-radius:var(--radius);display:grid;gap:5px;place-content:center;cursor:pointer}
.menu-btn span{display:block;width:16px;height:1px;background:var(--ink)}
.menu-btn:hover{background:var(--ink)}
.menu-btn:hover span{background:var(--paper)}
.drawer{display:none;border-top:1px solid var(--ink);background:var(--paper)}
.drawer.is-open{display:block}
.drawer-inner{padding:1rem 0 1.2rem;display:grid;gap:.3rem}
.drawer a.nav-link{padding:.55rem 0;border-bottom:1px solid rgba(28,25,22,.12)}
.drawer-cta{display:grid;gap:.6rem;margin-top:.8rem}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:.55rem 1.05rem;border-radius:var(--radius);border:1px solid var(--ink);cursor:pointer;transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease;letter-spacing:.04em;background:transparent}
.btn:active{transform:translateY(1px)}
.btn-solid{background:var(--ink);color:var(--paper)}
.btn-solid:hover{background:var(--paper);color:var(--ink);text-decoration:underline;text-decoration-color:var(--amber);text-underline-offset:5px}
.btn-line{background:transparent;color:var(--ink)}
.btn-line:hover{background:var(--ink);color:var(--paper);text-decoration:underline;text-decoration-color:var(--amber);text-underline-offset:5px}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--olive);outline-offset:3px}
.section{padding:var(--pad) 0;border-bottom:1px solid rgba(28,25,22,.14)}
.section-millet{background:var(--millet)}
.section h2{font-size:clamp(1.7rem,3vw,2.35rem);margin-bottom:.8rem}
.kicker{font-size:12px;letter-spacing:.18em;color:var(--passion);margin-bottom:.55rem}
.lede{max-width:var(--measure);color:var(--mute)}
.hero-sub{font-family:"Songti SC","STSong","Noto Serif SC",serif;font-size:1.18rem;line-height:1.7;margin:.35rem 0 .85rem}
.mast-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(260px,.75fr);gap:2rem;align-items:end}
.mast h1{font-size:clamp(2rem,4.2vw,3.35rem);max-width:16ch}
.filter-panel{border:1px solid var(--ink);background:var(--millet);padding:1rem 1rem 1.1rem;box-shadow:var(--shadow)}
.filter-label{font-family:"Songti SC","STSong",serif;font-size:1.05rem;margin-bottom:.7rem}
.tag-row{display:flex;flex-wrap:wrap;gap:.45rem}
.tag{border:1px solid var(--ink);padding:.12rem .55rem;font-size:12px;letter-spacing:.08em;border-radius:var(--radius);background:var(--paper);transition:background .2s ease,color .2s ease}
.tag:hover{background:var(--ink);color:var(--paper)}
.row-list{display:grid;border-top:1px solid var(--ink);margin-top:1.2rem}
.row-item{display:grid;grid-template-columns:92px minmax(0,1fr) auto;gap:.8rem;padding:.95rem 0;border-bottom:1px solid rgba(28,25,22,.2);align-items:baseline}
.row-item b{font-family:"Songti SC","STSong",serif;font-weight:600}
.row-item span{color:var(--mute)}
.row-item i{font-style:normal;color:var(--olive);letter-spacing:.08em;font-size:13px}
.row-item:hover b{text-decoration:underline;text-decoration-color:var(--amber);text-underline-offset:4px}
.more-row{display:flex;justify-content:flex-end;padding-top:1rem}
.sched{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:2rem;align-items:start}
.sched-copy{max-width:var(--measure)}
.sched-copy p+p{margin-top:.8rem}
.sched-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--ink)}
.sched-list li{display:grid;grid-template-columns:7.5rem minmax(0,1fr);gap:.8rem;padding:.85rem 0;border-bottom:1px solid rgba(28,25,22,.18)}
.sched-list b{font-family:"Songti SC","STSong",serif;font-weight:600}
.sched-list span{color:var(--mute)}
.clue-list{margin-top:1.1rem;display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--ink)}
.clue-list div{padding:1rem 1rem 1rem 0;border-bottom:1px solid rgba(28,25,22,.18)}
.clue-list div:nth-child(odd){padding-right:1.4rem;border-right:1px solid rgba(28,25,22,.18)}
.clue-list div:nth-child(even){padding-left:1.4rem}
.clue-list dt{font-family:"Songti SC","STSong",serif;font-size:1.2rem}
.clue-list dd{margin:.25rem 0 0;color:var(--mute);max-width:36ch}
.editor-note{max-width:var(--measure);border-left:3px solid var(--passion);padding:.2rem 0 .2rem 1.1rem}
.editor-note p{color:var(--mute);margin-top:.7rem}
.still-wall{margin-top:1.2rem;display:grid;grid-template-columns:1.35fr .85fr;grid-template-rows:auto auto;gap:12px}
.still{position:relative;border:1px solid var(--ink);background:var(--paper);min-height:230px;display:flex;flex-direction:column;box-shadow:var(--shadow);border-radius:var(--radius);transition:transform .2s ease,box-shadow .2s ease}
.still:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(28,25,22,.1)}
.still-lg{grid-row:1 / span 2;min-height:100%}
.still-face{flex:1;min-height:150px;border-bottom:1px solid var(--ink);display:flex;align-items:flex-end;padding:1rem;font-family:"Songti SC","STSong",serif;font-size:clamp(1.6rem,3vw,2.4rem)}
.face-a{background:linear-gradient(160deg,#e7e0d2 0%,#c48445 140%)}
.face-b{background:linear-gradient(180deg,#f3eee4 0%,#9a3f4c 160%)}
.face-c{background:linear-gradient(200deg,#e7e0d2 10%,#6d7a50 170%)}
.still-cap{padding:.7rem .85rem;font-size:15px;background:var(--paper)}
.issue-badge{position:absolute;top:10px;left:10px;background:var(--paper);color:var(--ink);border:1px solid var(--ink);font-size:12px;letter-spacing:.12em;padding:.15rem .45rem}
.path-list{margin-top:.4rem;border-top:1px solid var(--ink)}
.path-list a{display:flex;justify-content:space-between;gap:1rem;padding:.9rem .1rem;border-bottom:1px solid rgba(28,25,22,.16)}
.path-list a:hover{color:var(--passion)}
.path-list em{font-style:normal;color:var(--mute);font-size:14px}
.bound-bar{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:1.2rem;align-items:center;border:1px solid var(--ink);padding:1.15rem 1.2rem;background:var(--paper);box-shadow:var(--shadow)}
.bound-list{display:flex;flex-wrap:wrap;gap:.5rem;margin:0;padding:0;list-style:none}
.bound-list li{border:1px solid var(--ink);padding:.35rem .7rem;font-size:14px;background:var(--millet)}
.site-footer{background:var(--ink);color:var(--paper);padding:2.4rem 0 1.4rem}
.foot-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:1.5rem}
.foot-brand{font-family:"Songti SC","STSong",serif;font-size:1.35rem;margin-bottom:.4rem}
.site-footer a{border-bottom:1px solid transparent}
.site-footer a:hover{border-bottom-color:var(--amber)}
.foot-meta{color:rgba(243,238,228,.72);font-size:14px}
.fine{margin-top:1.2rem;padding-top:.8rem;border-top:1px solid rgba(243,238,228,.2);color:rgba(243,238,228,.62);font-size:13px}
@media (max-width:1023px){
.mast-grid,.sched,.still-wall,.bound-bar,.foot-grid,.clue-list{grid-template-columns:1fr}
.still-lg{grid-row:auto}
.clue-list div:nth-child(odd),.clue-list div:nth-child(even){padding-left:0;padding-right:0;border-right:0}
.section{padding:3.2rem 0}
.header-inner{min-height:64px}
.brand-name{font-size:13px}
}
@media (min-width:1024px){
.desk-nav{display:flex}
.header-cta{display:flex}
.menu-btn,.drawer{display:none !important}
}
@media (max-width:768px){
.row-item{grid-template-columns:72px minmax(0,1fr)}
.row-item i{display:none}
.sched-list li{grid-template-columns:1fr;gap:.15rem}
.still{min-height:200px}
}
@media (max-width:520px){
.container{width:min(1120px,calc(100% - 1.25rem))}
.mast h1{font-size:1.85rem}
.btn{width:100%}
.header-cta{width:100%}
.path-list a{flex-direction:column;gap:.15rem}
.bound-bar{padding:1rem}
}