/* roulang page: index */
:root{--bg:#F4EFE6;--ink:#241C17;--pine:#31493C;--mist:#8E8499;--celadon:#3F8F84;--caramel:#6B4F3A;--line:rgba(49,73,60,.16);--radius:18px;--shadow:0 10px 30px rgba(36,28,23,.08);--paper:#FFFDF8}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:28px}
img{max-width:100%;display:block}
button,input,textarea{font:inherit;color:inherit}
h1,h2,h3{font-family:"Noto Serif SC","Songti SC",serif;font-weight:600;margin:0}
p{margin:0}
a{color:var(--pine);text-decoration:none}
a:hover{text-decoration:underline}
::selection{background:rgba(63,143,132,.28);color:var(--ink)}
:focus-visible{outline:2px solid var(--celadon);outline-offset:3px}
[hidden]{display:none!important}
.container{width:min(1160px,calc(100% - 40px));margin-inline:auto}
.mono{font-family:ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;font-variant-numeric:tabular-nums}
.muted{color:rgba(36,28,23,.72);font-size:13px;line-height:20px}
h1{font-size:48px;line-height:56px}
h2{font-size:30px;line-height:38px}
h3{font-size:20px;line-height:28px}
.site-header{position:sticky;top:0;z-index:40;background:rgba(244,239,230,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(8px)}
.nav-bar{min-height:76px;display:flex;align-items:center;gap:22px}
.logo{display:flex;align-items:center;gap:8px;color:var(--ink);font-family:"Noto Serif SC","Songti SC",serif;font-size:16px;line-height:22px;max-width:240px}
.logo:hover{color:var(--pine);text-decoration:none}
.lock{width:28px;height:28px;flex:none;color:var(--celadon)}
.nav-links{display:flex;align-items:center;gap:18px;flex:1}
.nav-links a,.drawer-links a{color:var(--pine);font-size:15px;line-height:24px;padding:8px 0}
.nav-links a:hover,.drawer-links a:hover{color:var(--ink)}
.nav-links a.active,.drawer-links a.active{color:var(--ink);text-decoration:none;box-shadow:inset 0 -2px 0 var(--celadon)}
.nav-links a.active::before,.drawer-links a.active::before{content:"";display:inline-block;width:6px;height:6px;margin-right:6px;border-radius:50%;background:var(--celadon);transform:translateY(-1px)}
.nav-cta{display:flex;gap:10px}
.menu-toggle{display:none;margin-left:auto;border:1px solid var(--line);background:transparent;border-radius:12px;min-height:42px;padding:0 14px;color:var(--pine);cursor:pointer}
.menu-toggle:hover{border-color:var(--celadon);color:var(--celadon)}
.drawer{display:none;flex-direction:column;gap:12px;padding:4px 0 18px}
.drawer.open{display:flex}
.drawer-links{display:flex;flex-direction:column}
.drawer-links a{border-bottom:1px solid var(--line)}
.drawer .btn{width:100%}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:999px;border:1px solid transparent;cursor:pointer;transition:background .2s ease,color .2s ease,transform .15s ease,border-color .2s ease;text-decoration:none;white-space:nowrap}
.btn:hover{text-decoration:none}
.btn:active{transform:translateY(1px)}
.btn:disabled{opacity:.45;pointer-events:none}
.btn-primary{background:var(--pine);color:var(--bg)}
.btn-primary:hover{background:var(--celadon);color:var(--bg)}
.btn-ghost{background:transparent;color:var(--pine);border-color:rgba(49,73,60,.45)}
.btn-ghost:hover{border-color:var(--celadon);color:var(--celadon)}
.badge{display:inline-flex;align-items:center;border-radius:999px;padding:0 8px;min-height:22px;font-size:12px;line-height:20px;border:1px solid rgba(63,143,132,.45);color:var(--pine);background:rgba(63,143,132,.1)}
.badge.caramel{color:var(--caramel);border-color:rgba(107,79,58,.35);background:rgba(107,79,58,.08)}
.section{padding:88px 0}
.section.alt{background:rgba(49,73,60,.06)}
.section.misty{background:rgba(142,132,153,.12)}
.section-head{max-width:46em;margin-bottom:28px}
.section-head h2{margin-bottom:12px}
.section-head p{color:rgba(36,28,23,.84)}
.hero{position:relative;overflow:hidden;background:radial-gradient(circle at 10% 18%,rgba(63,143,132,.16),transparent 34%),radial-gradient(circle at 92% 84%,rgba(142,132,153,.2),transparent 32%),var(--bg)}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(49,73,60,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(49,73,60,.09) 1px,transparent 1px);background-size:46px 46px;pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:42px;align-items:start}
.kicker{display:flex;gap:8px;align-items:center;color:var(--caramel);font-size:13px;line-height:20px;margin-bottom:14px}
.kicker i{width:18px;height:1px;background:var(--celadon);display:inline-block}
.hero-lead{margin-top:18px;max-width:40em}
.hero-actions{display:flex;gap:12px;margin-top:26px}
.route-card{background:rgba(255,253,248,.9);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px 20px 8px}
.route-list{list-style:none;margin:16px 0 0;padding:0;position:relative}
.route-list::before{content:"";position:absolute;left:7px;top:8px;bottom:18px;width:1px;background:rgba(63,143,132,.75)}
.route-list li{display:grid;grid-template-columns:16px 1fr;gap:12px;padding-bottom:18px}
.dot{width:15px;height:15px;border-radius:50%;border:2px solid var(--celadon);background:var(--bg);position:relative;z-index:1;margin-top:6px}
.route-list h3{font-size:18px;line-height:28px;margin:6px 0}
.route-list a{color:var(--ink)}
.route-list a:hover{color:var(--caramel)}
.matrix{display:grid;grid-template-columns:1.4fr 1fr .9fr;grid-template-areas:"long fresh hd" "long duration duration";gap:16px}
.matrix-card{display:flex;flex-direction:column;justify-content:space-between;min-height:180px;border-radius:var(--radius);border:1px solid var(--line);padding:20px;box-shadow:var(--shadow);text-decoration:none;color:var(--ink);background:var(--paper);transition:transform .2s ease,box-shadow .2s ease}
.matrix-card:hover{transform:translateY(-2px);text-decoration:none;box-shadow:0 14px 28px rgba(36,28,23,.1)}
.m-long{grid-area:long;background:var(--pine);color:var(--bg);min-height:380px}
.m-long .muted,.m-long h3{color:var(--bg)}
.m-fresh{grid-area:fresh}
.m-hd{grid-area:hd;background:#E7E0EA}
.m-duration{grid-area:duration;border-left:6px solid var(--caramel)}
.matrix-card h3{margin:12px 0}
.stats{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--paper);box-shadow:var(--shadow)}
.stat{padding:22px 18px;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat-num{font-size:40px;line-height:1.1;color:var(--pine);margin-bottom:8px}
.stat b{display:block;font-weight:600}
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative}
.process::before{content:"";position:absolute;top:27px;left:6%;right:6%;height:2px;background:linear-gradient(90deg,transparent,var(--celadon),var(--pine),var(--celadon),transparent)}
.step{position:relative;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.step .mono{display:inline-flex;width:28px;height:28px;border-radius:50%;align-items:center;justify-content:center;background:var(--bg);border:1px solid var(--celadon);color:var(--celadon);margin-bottom:10px;position:relative;z-index:1}
.step h3{margin-bottom:8px}
.bands{display:flex;flex-direction:column;gap:12px}
.band{display:grid;grid-template-columns:160px 1fr auto;gap:18px;align-items:center;border-radius:var(--radius);padding:18px 20px;color:var(--bg)}
.band:nth-child(1){background:var(--pine)}
.band:nth-child(2){background:var(--caramel)}
.band:nth-child(3){background:#5E5870}
.band:nth-child(4){background:#E7F0EE;color:var(--ink)}
.band a{color:inherit;font-weight:600}
.band .tag{font-size:13px;line-height:20px;opacity:.86}
.entry{display:grid;grid-template-columns:.82fr 1.18fr;gap:28px;align-items:stretch}
.entry-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.entry-card{display:flex;flex-direction:column;background:var(--paper);border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);color:var(--ink);min-height:100%}
.entry-card:hover{text-decoration:none;transform:translateY(-2px)}
.entry-card .pad{padding:16px 16px 18px}
.frame{position:relative;overflow:hidden;background:var(--pine)}
.frame.wide{aspect-ratio:16/9}
.frame.tall{aspect-ratio:4/5}
.frame img{width:100%;height:100%;object-fit:cover}
.mosaic{display:grid;grid-template-columns:1.45fr 1fr 1fr;grid-template-areas:"big m1 s1" "big m2 s2" "big s3 s3";gap:14px}
.big{grid-area:big}.m1{grid-area:m1}.m2{grid-area:m2}.s1{grid-area:s1}.s2{grid-area:s2}.s3{grid-area:s3}
.tile{display:flex;flex-direction:column;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);color:var(--ink);height:100%}
.tile:hover{text-decoration:none;transform:translateY(-2px)}
.tile .pad{padding:14px 14px 16px}
.tile h3{margin:8px 0}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.chip{border:1px solid var(--line);background:var(--paper);color:var(--pine);border-radius:999px;min-height:36px;padding:0 14px;cursor:pointer}
.chip:hover,.chip.is-on{background:var(--celadon);color:var(--bg);border-color:var(--celadon)}
.results{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.result{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}
.result h3{margin:8px 0}
.news-item{display:grid;grid-template-columns:92px 1fr;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}
.news-item time{color:var(--caramel)}
.news-item h3{font-size:18px;line-height:28px}
.back-link{display:inline-block;margin-top:16px;color:var(--caramel)}
.week{display:grid;grid-template-columns:repeat(7,1fr);gap:12px;align-items:end}
.day{display:flex;flex-direction:column;align-items:center;gap:6px}
.bar{width:100%;max-width:54px;border-radius:12px 12px 4px 4px;background:var(--celadon);min-height:28px}
.day.peak .bar{background:var(--caramel)}
.logo-row{display:flex;flex-wrap:wrap;gap:10px}
.logo-pill{border:1px solid var(--line);border-radius:999px;padding:10px 16px;background:rgba(255,253,248,.72);color:var(--pine)}
.device-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:18px;align-items:stretch}
.stack{display:flex;flex-direction:column;gap:12px}
.stack article{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}
.stack article:nth-child(1){margin-right:36px}
.stack article:nth-child(2){margin-left:28px}
.stack article:nth-child(3){margin-left:8px;margin-right:18px}
.faq-q{width:100%;text-align:left;background:transparent;border:0;border-bottom:1px solid var(--line);padding:16px 8px 16px 18px;position:relative;cursor:pointer;font-family:"Noto Serif SC","Songti SC",serif;font-size:18px;line-height:28px}
.faq-q::before{content:"";position:absolute;left:0;top:26px;width:10px;height:2px;background:var(--celadon)}
.faq-q[aria-expanded="true"]{color:var(--pine)}
.faq-a{background:#E7E0D4;border-radius:12px;padding:12px 14px 14px 16px;margin:8px 0 4px}
.assure-wrap{display:grid;grid-template-columns:1.05fr 1.35fr;gap:26px;align-items:center}
.seals{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.seal{border-top:2px solid var(--celadon);padding-top:10px}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.compare article{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.meta-row{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px solid var(--line);font-size:15px;line-height:24px}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px}
.points{margin:18px 0 0;padding:0;list-style:none}
.points li{padding:8px 0 8px 16px;position:relative}
.points li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--celadon);position:absolute;left:0;top:16px}
.form{display:flex;flex-direction:column;gap:12px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.form label{font-size:13px;line-height:20px;color:var(--pine)}
.form input,.form textarea{width:100%;border:1px solid var(--line);border-radius:12px;background:#fffdf8;padding:12px 14px}
.form textarea{min-height:120px;resize:vertical}
.form input.is-error,.form textarea.is-error{border-color:var(--caramel)}
.err{color:var(--caramel);font-size:13px;line-height:20px}
.ok{border:1px solid rgba(63,143,132,.45);background:rgba(63,143,132,.1);border-radius:12px;padding:10px 12px}
.site-footer{background:var(--pine);color:var(--bg);padding-top:48px}
.site-footer a{color:var(--bg)}
.site-footer a:hover{color:#fff}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr .9fr;gap:24px;padding-bottom:28px}
.site-footer h2{font-size:20px;line-height:28px;margin-bottom:10px}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin:6px 0}
.copy{border-top:1px solid rgba(244,239,230,.16);padding:16px 0 24px;font-size:13px;line-height:20px;color:rgba(244,239,230,.78)}
@media(max-width:1024px){
.section{padding:64px 0}
.hero-grid,.entry,.device-layout,.contact-grid,.assure-wrap,.footer-grid{grid-template-columns:1fr 1fr}
.matrix{grid-template-columns:1fr 1fr;grid-template-areas:"long fresh" "long hd" "duration duration"}
.nav-links,.nav-cta{display:none}
.menu-toggle{display:inline-flex}
.nav-bar{justify-content:space-between}
}
@media(min-width:1024px){.drawer{display:none!important}}
@media(max-width:768px){
.section{padding:48px 0}
h1{font-size:32px;line-height:40px}
h2{font-size:26px;line-height:34px}
.hero-grid,.entry,.entry-cards,.device-layout,.contact-grid,.assure-wrap,.compare,.results,.footer-grid,.stats{grid-template-columns:1fr}
.stat{border-right:0;border-bottom:1px solid var(--line)}
.mosaic{grid-template-columns:1fr;grid-template-areas:"big" "m1" "m2" "s1" "s2" "s3"}
.process{grid-template-columns:1fr}
.process::before{display:none}
.process{border-left:1px solid var(--celadon);margin-left:8px;padding-left:12px}
.band{grid-template-columns:1fr}
.stack article{margin:0!important}
.matrix{grid-template-columns:1fr;grid-template-areas:"long" "fresh" "hd" "duration"}
.m-long{min-height:0}
}
@media(max-width:520px){
.container{width:calc(100% - 28px)}
.hero-actions{flex-direction:column;align-items:stretch}
.week{grid-template-columns:repeat(2,1fr)}
.news-item{grid-template-columns:1fr;gap:4px}
.seals{grid-template-columns:1fr}
.logo{font-size:14px;max-width:68%}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* roulang page: category1 */
:root{--bg:#F4EFE6;--ink:#241C17;--pine:#31493C;--mist:#8E8499;--celadon:#3F8F84;--caramel:#6B4F3A;--line:rgba(49,73,60,.16);--radius:18px;--shadow:0 10px 30px rgba(36,28,23,.08);--paper:#FFFDF8}
/* roulang page: category1 */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:28px}
img{max-width:100%;display:block}
button,input,textarea,select{font:inherit;color:inherit}
a{color:var(--pine);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:"Noto Serif SC","Songti SC",serif;font-weight:600;margin:0;color:var(--ink)}
h1{font-size:48px;line-height:56px}
h2{font-size:30px;line-height:38px}
h3{font-size:20px;line-height:28px}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--celadon);outline-offset:2px}
.container{width:min(1160px,calc(100% - 40px));margin-inline:auto}
.muted{color:rgba(36,28,23,.72);font-size:13px;line-height:20px}
.num{font-family:ui-monospace,"Sarasa Mono","Noto Sans Mono",monospace;font-variant-numeric:tabular-nums;letter-spacing:0}
.site-header{position:sticky;top:0;z-index:40;background:rgba(244,239,230,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(8px)}
.nav-bar{min-height:76px;display:flex;align-items:center;gap:22px}
.logo{display:flex;align-items:center;gap:8px;color:var(--ink);font-family:"Noto Serif SC","Songti SC",serif;font-size:16px;line-height:22px;max-width:240px}
.logo:hover{color:var(--pine);text-decoration:none}
.logo-mark{width:18px;height:18px;border:1.5px solid var(--pine);border-radius:5px;position:relative;flex:none}
.logo-mark::before{content:"";position:absolute;left:3px;right:3px;top:6px;height:7px;border:1.5px solid var(--celadon);border-top:0;border-radius:0 0 3px 3px}
.logo-mark::after{content:"";position:absolute;width:6px;height:5px;border:1.5px solid var(--celadon);border-bottom:0;border-radius:6px 6px 0 0;left:4px;top:2px}
.nav-links{display:flex;align-items:center;gap:18px;flex:1}
.nav-links a,.drawer-links a{color:var(--pine);font-size:15px;line-height:24px;padding:8px 0}
.nav-links a:hover,.drawer-links a:hover{color:var(--ink)}
.nav-links a.active,.drawer-links a.active{color:var(--ink);text-decoration:none;box-shadow:inset 0 -2px 0 var(--celadon)}
.nav-links a.active::before,.drawer-links a.active::before{content:"";display:inline-block;width:6px;height:6px;margin-right:6px;border-radius:50%;background:var(--celadon);transform:translateY(-1px)}
.nav-cta{display:flex;gap:10px}
.menu-toggle,.filter-toggle{display:none;border:1px solid var(--line);background:transparent;border-radius:12px;min-height:42px;padding:0 14px;color:var(--pine);cursor:pointer}
.menu-toggle{margin-left:auto}
.menu-toggle:hover,.filter-toggle:hover{border-color:var(--celadon);color:var(--celadon)}
.drawer{display:none;flex-direction:column;gap:12px;padding:4px 0 18px}
.drawer.open{display:flex}
.drawer-links{display:flex;flex-direction:column}
.drawer-links a{border-bottom:1px solid var(--line)}
.drawer .btn{width:100%}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:999px;border:1px solid transparent;cursor:pointer;transition:background .2s ease,color .2s ease,transform .15s ease,border-color .2s ease;text-decoration:none;white-space:nowrap}
.btn:hover{text-decoration:none}
.btn:active{transform:translateY(1px)}
.btn:disabled{opacity:.45;pointer-events:none}
.btn-primary{background:var(--pine);color:var(--bg)}
.btn-primary:hover{background:var(--celadon);color:var(--bg)}
.btn-ghost{background:transparent;color:var(--pine);border-color:rgba(49,73,60,.45)}
.btn-ghost:hover{border-color:var(--celadon);color:var(--celadon)}
.badge{display:inline-flex;align-items:center;border-radius:999px;padding:0 8px;min-height:22px;font-size:12px;line-height:20px;border:1px solid rgba(63,143,132,.45);color:var(--pine);background:rgba(63,143,132,.1)}
.badge.caramel{color:var(--caramel);border-color:rgba(107,79,58,.35);background:rgba(107,79,58,.08)}
.section{padding:88px 0;position:relative}
.section.alt{background:rgba(49,73,60,.06)}
.section.misty{background:rgba(142,132,153,.12)}
.section.tight{padding:36px 0 28px}
.section-head{max-width:46em;margin-bottom:28px}
.section-head h2{margin-bottom:12px}
.section-head p{color:rgba(36,28,23,.84)}
.cat-head{background:linear-gradient(180deg,rgba(63,143,132,.08),transparent 70%),var(--bg)}
.cat-head::before{content:"";position:absolute;inset:18px 0 auto;height:1px;background:repeating-linear-gradient(90deg,rgba(49,73,60,.28) 0 8px,transparent 8px 16px);opacity:.45;pointer-events:none}
.head-row{display:flex;justify-content:space-between;gap:28px;align-items:flex-end}
.crumb{display:flex;gap:8px;align-items:center;color:var(--caramel);font-size:13px;line-height:20px;margin-bottom:14px}
.crumb a{color:var(--caramel)}
.scope{max-width:40em;margin-top:12px;color:rgba(36,28,23,.84)}
.sort-box{display:flex;flex-direction:column;gap:6px;min-width:180px}
.sort-box span{font-size:13px;line-height:20px;color:var(--pine)}
select{appearance:none;background:var(--paper) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8'><path d='M1 1l5 5 5-5' fill='none' stroke='%2331493C' stroke-width='1.4'/></svg>") right 12px center no-repeat;border:1px solid var(--line);border-radius:12px;min-height:44px;padding:0 36px 0 12px;color:var(--ink)}
select:hover{border-color:var(--celadon)}
.list-layout{display:grid;grid-template-columns:minmax(0,7fr) minmax(240px,3fr);gap:28px;align-items:start}
.entry-row{border-bottom:1px solid var(--line)}
.entry-row a{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:18px;padding:16px 4px;color:var(--ink);text-decoration:none}
.entry-row a:hover{background:rgba(255,253,248,.72)}
.entry-row a:hover h3{color:var(--caramel)}
.entry-row h3{font-size:20px;line-height:28px;margin:8px 0 4px}
.badge-row{display:flex;flex-wrap:wrap;gap:6px}
.entry-meta{display:flex;flex-direction:column;align-items:flex-end;justify-content:center;gap:4px;min-width:88px}
.entry-meta time{color:var(--caramel);font-size:13px;line-height:20px}
.empty-note{display:none;padding:18px 0;color:var(--caramel)}
.empty-note.show{display:block}
.filter-panel{position:sticky;top:96px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px 16px 16px}
.filter-panel h2{font-size:20px;line-height:28px;margin-bottom:6px}
.filter-group{margin-top:16px}
.filter-group p{font-size:13px;line-height:20px;color:var(--caramel);margin-bottom:8px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1px solid var(--line);background:var(--paper);color:var(--pine);border-radius:999px;min-height:36px;padding:0 14px;cursor:pointer}
.chip:hover,.chip.is-on{background:var(--celadon);color:var(--bg);border-color:var(--celadon)}
.count-line{margin-top:16px;padding-top:12px;border-top:1px solid var(--line)}
.note-track{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:8px}
.note-card{flex:0 0 340px;scroll-snap-align:start;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;color:var(--ink);display:flex;flex-direction:column}
.note-card:hover{text-decoration:none;transform:translateY(-2px);box-shadow:0 14px 28px rgba(36,28,23,.1)}
.frame{aspect-ratio:16/9;background:var(--pine);position:relative;overflow:hidden}
.frame img{width:100%;height:100%;object-fit:cover}
.frame::after{content:"";position:absolute;inset:0;background:linear-gradient(rgba(49,73,60,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(244,239,230,.12) 1px,transparent 1px);background-size:28px 28px;pointer-events:none}
.note-card .pad{padding:16px 16px 18px}
.note-card h3{margin:8px 0}
.chart-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px 12px 8px}
.chart-card svg{width:100%;height:auto;display:block}
.week-labels{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding:0 8px 12px}
.week-labels span{text-align:center;color:var(--pine);font-size:13px;line-height:20px}
.bar-list{display:flex;flex-direction:column;gap:16px}
.bar-row{display:grid;grid-template-columns:132px 1fr 72px;gap:12px;align-items:center}
.track{height:12px;border-radius:999px;background:rgba(49,73,60,.1);overflow:hidden}
.fill{display:block;height:100%;border-radius:999px;background:var(--celadon)}
.fill.long{background:var(--pine)}
.fill.mid{background:var(--mist)}
.fill.short{background:var(--caramel)}
.more-strip{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 20px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);box-shadow:var(--shadow)}
.news-item{display:grid;grid-template-columns:92px 1fr auto;gap:16px;padding:16px 0;border-bottom:1px solid var(--line);align-items:center;color:var(--ink)}
.news-item:hover{text-decoration:none}
.news-item:hover h3{color:var(--caramel)}
.news-item time{color:var(--caramel)}
.news-item h3{font-size:18px;line-height:28px}
.cta-slim{background:var(--pine);color:var(--bg);padding:28px 0}
.cta-slim h2,.cta-slim p{color:var(--bg)}
.cta-row{display:flex;justify-content:space-between;align-items:center;gap:20px}
.cta-actions{display:flex;gap:10px;flex-wrap:wrap}
.cta-slim .btn-ghost{color:var(--bg);border-color:rgba(244,239,230,.55)}
.cta-slim .btn-ghost:hover{color:var(--bg);border-color:var(--celadon);background:rgba(63,143,132,.35)}
.cta-slim .btn-primary{background:var(--celadon);color:var(--bg)}
.cta-slim .btn-primary:hover{background:var(--bg);color:var(--pine)}
.consult-note{margin-top:10px;color:rgba(244,239,230,.88);font-size:13px;line-height:20px}
.site-footer{background:var(--pine);color:var(--bg);padding:48px 0 20px}
.site-footer h2{font-size:18px;line-height:28px;color:var(--bg);margin:0 0 12px}
.site-footer a{color:var(--bg)}
.site-footer a:hover{color:var(--bg)}
.site-footer p,.site-footer li{color:rgba(244,239,230,.86);font-size:14px;line-height:24px}
.site-footer li+li{margin-top:4px}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr .8fr;gap:28px}
.copy{border-top:1px solid rgba(244,239,230,.16);margin-top:22px;padding-top:14px;color:rgba(244,239,230,.75);font-size:13px;line-height:20px}
@media (max-width:1200px) and (min-width:1025px){
.nav-links{gap:12px}
.nav-links a{font-size:14px}
.logo{font-size:14px;max-width:168px}
.btn{padding:0 12px}
}
@media (max-width:1024px){
.nav-links,.nav-cta{display:none}
.menu-toggle{display:inline-flex}
.section{padding:64px 0}
.list-layout{grid-template-columns:1fr}
.filter-toggle{display:inline-flex;margin-bottom:14px}
.filter-panel{display:none;position:static}
.filter-panel.open{display:block}
.head-row{align-items:flex-start}
h1{font-size:40px;line-height:48px}
}
@media (max-width:768px){
.section{padding:48px 0}
.footer-grid{grid-template-columns:1fr 1fr;gap:22px}
.head-row,.cta-row,.more-strip{flex-direction:column;align-items:flex-start}
.bar-row{grid-template-columns:1fr;gap:6px}
.news-item{grid-template-columns:72px 1fr}
.news-item .num{grid-column:2}
.note-card{flex-basis:280px}
h1{font-size:32px;line-height:40px}
h2{font-size:26px;line-height:34px}
}
@media (max-width:520px){
.container{width:min(1160px,calc(100% - 28px))}
.footer-grid{grid-template-columns:1fr}
.entry-row a{grid-template-columns:1fr}
.entry-meta{flex-direction:row;justify-content:flex-start;align-items:center}
.cta-actions,.cta-actions .btn{width:100%}
.sort-box{width:100%}
}
@media (prefers-reduced-motion:reduce){
html{scroll-behavior:auto}
.btn,.note-card,.chip{transition:none}
}

/* roulang page: category2 */
:root{--bg:#F4EFE6;--ink:#241C17;--pine:#31493C;--mist:#8E8499;--celadon:#3F8F84;--caramel:#6B4F3A;--line:rgba(49,73,60,.16);--radius:18px;--shadow:0 10px 30px rgba(36,28,23,.08);--paper:#FFFDF8}
/* roulang page: category2 */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body.site{margin:0;background:var(--bg);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:28px}
img{max-width:100%;display:block}
button,input,textarea{font:inherit;color:inherit}
a{color:var(--pine);text-decoration:none}
a:hover{text-decoration:underline}
a:focus-visible,button:focus-visible{outline:2px solid var(--celadon);outline-offset:2px}
.container{width:min(1160px,calc(100% - 40px));margin-inline:auto}
.muted{color:rgba(36,28,23,.72);font-size:13px;line-height:20px}
.num{font-family:ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;letter-spacing:0}
body.site h1{font-family:"Noto Serif SC","Songti SC",serif;font-size:48px;line-height:56px;font-weight:600;margin:0}
body.site h2{font-family:"Noto Serif SC","Songti SC",serif;font-size:30px;line-height:38px;font-weight:600;margin:0}
body.site h3{font-family:"Noto Serif SC","Songti SC",serif;font-size:20px;line-height:28px;font-weight:600;margin:0}
.prose{max-width:40em}
.site-header{position:sticky;top:0;z-index:40;background:rgba(244,239,230,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(8px)}
.nav-bar{min-height:76px;display:flex;align-items:center;gap:22px}
.logo{display:flex;align-items:center;gap:8px;color:var(--ink);font-family:"Noto Serif SC","Songti SC",serif;font-size:16px;line-height:22px;max-width:280px}
.logo:hover{color:var(--pine);text-decoration:none}
.logo-mark{width:18px;height:18px;border:1.5px solid var(--pine);border-radius:50%;position:relative;flex:none}
.logo-mark::before{content:"";position:absolute;left:8px;top:18px;width:1px;height:8px;background:var(--celadon)}
.logo-mark::after{content:"";position:absolute;left:4px;top:4px;width:8px;height:8px;border-radius:2px 2px 0 0;border:1.5px solid var(--celadon);border-bottom:0}
.nav-links{display:flex;align-items:center;gap:18px;flex:1}
.nav-links a,.drawer-links a{color:var(--pine);font-size:15px;line-height:24px;padding:8px 0}
.nav-links a:hover,.drawer-links a:hover{color:var(--ink)}
.nav-links a.active,.drawer-links a.active{color:var(--ink);text-decoration:none;box-shadow:inset 0 -2px 0 var(--celadon)}
.nav-links a.active::before,.drawer-links a.active::before{content:"";display:inline-block;width:6px;height:6px;margin-right:6px;border-radius:50%;background:var(--celadon);transform:translateY(-1px)}
.nav-cta{display:flex;gap:10px}
.menu-toggle{display:none;margin-left:auto;border:1px solid var(--line);background:transparent;border-radius:12px;min-height:42px;padding:0 14px;color:var(--pine);cursor:pointer}
.menu-toggle:hover{border-color:var(--celadon);color:var(--celadon)}
.drawer{display:none;flex-direction:column;gap:12px;padding:4px 0 18px}
.drawer.open{display:flex}
.drawer-links{display:flex;flex-direction:column}
.drawer-links a{border-bottom:1px solid var(--line)}
.drawer .btn{width:100%}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:999px;border:1px solid transparent;cursor:pointer;transition:background .2s ease,color .2s ease,transform .15s ease,border-color .2s ease;text-decoration:none;white-space:nowrap}
.btn:hover{text-decoration:none}
.btn:active{transform:translateY(1px)}
.btn:disabled{opacity:.45;pointer-events:none}
.btn-primary{background:var(--pine);color:var(--bg)}
.btn-primary:hover{background:var(--celadon);color:var(--bg)}
.btn-ghost{background:transparent;color:var(--pine);border-color:rgba(49,73,60,.45)}
.btn-ghost:hover{border-color:var(--celadon);color:var(--celadon)}
.badge{display:inline-flex;align-items:center;border-radius:999px;padding:0 8px;min-height:22px;font-size:12px;line-height:20px;border:1px solid rgba(63,143,132,.45);color:var(--pine);background:rgba(63,143,132,.1)}
.badge.caramel{color:var(--caramel);border-color:rgba(107,79,58,.35);background:rgba(107,79,58,.08)}
.section{padding:88px 0;position:relative}
.section.alt{background:rgba(49,73,60,.06)}
.section.misty{background:rgba(142,132,153,.12)}
.section-head{max-width:46em;margin-bottom:28px}
.section-head h2{margin-bottom:12px}
.section-head p{color:rgba(36,28,23,.84);margin:0}
.cat-lead{padding-top:56px;background:radial-gradient(circle at 8% 12%,rgba(63,143,132,.14),transparent 32%),radial-gradient(circle at 96% 88%,rgba(142,132,153,.16),transparent 28%),var(--bg)}
.cat-lead::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(49,73,60,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(49,73,60,.08) 1px,transparent 1px);background-size:42px 42px;pointer-events:none;mask-image:linear-gradient(#000,transparent 92%)}
.lead-grid{position:relative;display:grid;grid-template-columns:1.08fr .92fr;gap:36px;align-items:start}
.crumb{display:flex;gap:8px;align-items:center;color:var(--caramel);font-size:13px;line-height:20px;margin-bottom:14px}
.crumb a{color:var(--caramel)}
.lead-copy{margin:16px 0 0;max-width:38em}
.top-stack{display:flex;flex-direction:column;gap:14px}
.top-card,.dual-card,.extend-card,.entry-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);color:var(--ink);text-decoration:none;transition:transform .2s ease,box-shadow .2s ease}
.top-card{display:grid;grid-template-columns:156px 1fr;overflow:hidden;min-height:132px}
.top-card:hover,.dual-card:hover,.extend-card:hover{transform:translateY(-2px);text-decoration:none;box-shadow:0 14px 28px rgba(36,28,23,.1)}
.top-card .pad,.dual-card .pad,.extend-card .pad{padding:14px 14px 16px}
.frame{background:var(--pine);position:relative;min-height:100%;overflow:hidden}
.frame img{width:100%;height:100%;object-fit:cover;min-height:120px}
.dual-card .frame img{aspect-ratio:16/9;min-height:0}
.meta-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:8px}
.dual-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.dual-card{display:flex;flex-direction:column;overflow:hidden;min-height:100%}
.dual-card h3,.top-card h3,.extend-card h3{margin-top:8px}
.more-row{display:flex;justify-content:flex-start;margin-top:22px}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1px solid var(--line);background:var(--paper);color:var(--pine);border-radius:999px;min-height:36px;padding:0 14px;cursor:pointer}
.chip:hover,.chip.is-on{background:var(--celadon);color:var(--bg);border-color:var(--celadon)}
.empty-note{margin-top:16px}
.slot-row{display:grid;grid-template-columns:.9fr 1.25fr .85fr;gap:16px}
.slot{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;min-height:180px;display:flex;flex-direction:column;justify-content:space-between}
.slot:nth-child(2){background:#E7EFEA}
.slot:nth-child(3){background:#E9E4EC}
.slot .num{font-size:28px;line-height:34px;color:var(--pine)}
.mark-list{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.mark-item{display:grid;grid-template-columns:120px 1fr;gap:18px;padding:16px 0;border-bottom:1px solid var(--line);background:transparent}
.news-item{display:grid;grid-template-columns:92px 1fr;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}
.news-item time{color:var(--caramel);font-family:ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace}
.news-item h3{font-size:18px;line-height:28px}
.news-item a{color:var(--ink)}
.news-item a:hover{color:var(--caramel)}
.extend-list{display:flex;flex-direction:column;gap:12px}
.extend-card{display:grid;grid-template-columns:220px 1fr;overflow:hidden}
.faq-q{width:100%;text-align:left;background:transparent;border:0;border-bottom:1px solid var(--line);padding:16px 8px 16px 18px;position:relative;cursor:pointer;font-family:"Noto Serif SC","Songti SC",serif;font-size:18px;line-height:28px}
.faq-q::before{content:"";position:absolute;left:0;top:26px;width:10px;height:2px;background:var(--celadon)}
.faq-q[aria-expanded="true"]{color:var(--pine)}
.faq-a{background:#E7E0D4;border-radius:12px;padding:12px 14px 14px 16px;margin:8px 0 4px}
.faq-a p{margin:0}
.site-footer{background:var(--pine);color:var(--bg);padding:48px 0 20px}
.site-footer h2{font-size:18px;line-height:28px;color:var(--bg);margin:0 0 12px}
.site-footer a{color:var(--bg)}
.site-footer a:hover{color:var(--bg)}
.site-footer p{margin:0 0 8px}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin:6px 0}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr .8fr;gap:28px}
.copy{border-top:1px solid rgba(244,239,230,.2);margin-top:28px;padding-top:16px;font-size:13px;line-height:20px;color:rgba(244,239,230,.86)}
[hidden]{display:none !important}
@media (max-width:1024px){
  .nav-links,.nav-cta{display:none}
  .menu-toggle{display:inline-flex;align-items:center}
  .lead-grid,.slot-row,.footer-grid{grid-template-columns:1fr}
  .section{padding:64px 0}
  body.site h1{font-size:40px;line-height:48px}
}
@media (max-width:768px){
  .dual-grid{grid-template-columns:1fr}
  .extend-card,.mark-item{grid-template-columns:1fr}
  .top-card{grid-template-columns:120px 1fr}
  body.site h2{font-size:26px;line-height:34px}
}
@media (max-width:640px){
  .section{padding:48px 0}
  body.site h1{font-size:32px;line-height:40px}
  .top-card{grid-template-columns:1fr}
  .container{width:min(1160px,calc(100% - 28px))}
}
@media (max-width:520px){
  .btn{white-space:normal}
  .news-item{grid-template-columns:72px 1fr;gap:10px}
  .logo{font-size:14px;line-height:20px}
}