/* roulang page: index */
:root{
  --coral:#E85D3D;
  --coral-deep:#C9452A;
  --coral-soft:#FDE7DF;
  --ink:#241C2B;
  --ink-soft:#5C5266;
  --moss:#3F6F63;
  --honey:#F3C36B;
  --paper:#FBF6EF;
  --paper-deep:#F2E8DC;
  --card:#FFFFFF;
  --line:#E4D8C9;
  --radius-card:14px;
  --radius-input:10px;
  --shadow:0 1px 2px rgba(36,28,43,.06),0 10px 28px -14px rgba(36,28,43,.20);
  --shadow-hover:0 2px 4px rgba(36,28,43,.08),0 18px 34px -16px rgba(36,28,43,.28);
  --font-serif:'Noto Serif SC','Songti SC',Georgia,serif;
  --font-sans:'Noto Sans SC','PingFang SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;
  --font-mono:ui-monospace,'SFMono-Regular',Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--font-sans);font-size:16px;line-height:1.85;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
body.drawer-open{overflow:hidden}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4{font-family:var(--font-serif);margin:0;font-weight:700;letter-spacing:.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--honey);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 24px}
.section{padding:88px 0;position:relative}
.section--tight{padding:64px 0}
.section--paper{background:var(--paper-deep)}
.section--ink{background:var(--ink);color:var(--paper)}
.section--ink h2,.section--ink h3{color:var(--paper)}
.eyebrow{
  display:inline-block;font-family:var(--font-mono);font-size:12px;letter-spacing:.14em;
  color:var(--coral-deep);text-transform:uppercase;
}
.section--ink .eyebrow{color:var(--honey)}
.section-head{max-width:760px;margin-bottom:40px}
.section-title{font-size:clamp(23px,2.8vw,33px);line-height:1.28;margin:10px 0 14px}
.section-desc{color:var(--ink-soft);font-size:16px;line-height:1.85}
.section--ink .section-desc{color:rgba(251,246,239,.74)}
.dashed{border-bottom:1px dashed var(--line)}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.main-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:56px;align-items:center}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:transform .18s ease,background .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.btn-primary{background:var(--coral);color:#fff;box-shadow:0 10px 24px -14px rgba(232,93,61,.75)}
.btn-primary:hover{background:var(--coral-deep);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--paper-deep)}
.btn-outline-light{background:transparent;border-color:rgba(251,246,239,.5);color:var(--paper)}
.btn-outline-light:hover{background:rgba(251,246,239,.12)}
.link-underline{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--coral-deep);border-bottom:2px solid rgba(232,93,61,.35);padding-bottom:2px;transition:border-color .18s,color .18s}
.link-underline:hover{border-color:var(--coral-deep);color:var(--coral-deep)}

/* header */
.site-header{position:sticky;top:0;z-index:60;background:rgba(251,246,239,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(8px)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.logo{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;letter-spacing:.01em}
.logo-dot{width:22px;height:22px;border-radius:999px;background:var(--coral);position:relative;flex:0 0 auto}
.logo-dot::after{content:"";position:absolute;inset:6px;border-radius:999px;border:1px solid rgba(255,255,255,.85)}
.logo-sep{color:var(--coral);margin:0 2px}
.nav-desktop{display:flex;align-items:center;gap:4px}
.nav-link{position:relative;padding:9px 13px;border-radius:8px;font-size:15px;color:var(--ink-soft);transition:color .18s,background .18s}
.nav-link:hover{color:var(--coral-deep);background:rgba(243,195,107,.24)}
.nav-link.is-active{color:var(--ink);font-weight:700}
.nav-link.is-active::after{content:"";position:absolute;left:13px;bottom:1px;width:18px;height:3px;border-radius:2px;background:var(--coral)}
.nav-cta{margin-left:16px}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:4px;cursor:pointer}
.nav-toggle span{display:block;width:18px;height:1px;background:var(--ink);transition:transform .2s}
.mobile-drawer{display:none;background:var(--paper);border-bottom:1px solid var(--line);max-height:calc(100vh - 60px);overflow-y:auto}
.mobile-drawer.is-open{display:block}
.drawer-link{display:block;padding:16px 0;font-size:18px;border-bottom:1px dashed var(--line);color:var(--ink)}
.drawer-link.is-active{color:var(--coral-deep);font-weight:700}
.drawer-cta{margin:20px 0 26px;width:100%}

/* hero */
.hero{position:relative;background:var(--ink);color:var(--paper);overflow:hidden}
.hero-bg{position:absolute;inset:0;background-image:url('/assets/images/64c138aae338c891.webp');background-size:cover;background-position:center;opacity:.4}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(118deg,rgba(36,28,43,.95) 0%,rgba(36,28,43,.82) 52%,rgba(36,28,43,.66) 100%)}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.85fr);gap:56px;align-items:center;padding:96px 0 92px}
.hero h1{font-size:clamp(30px,4.1vw,50px);line-height:1.16;margin:18px 0 20px;color:#fff}
.hero h1 .hl{background:linear-gradient(transparent 66%,rgba(243,195,107,.45) 66%)}
.hero-sub{font-size:17px;color:rgba(251,246,239,.86);margin-bottom:18px}
.hero-lead{font-size:16px;line-height:1.9;color:rgba(251,246,239,.72);max-width:600px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 26px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px}
.hero-badge{display:inline-flex;align-items:center;gap:7px;font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;padding:6px 12px;border-radius:6px;border:1px solid rgba(251,246,239,.26);color:rgba(251,246,239,.88)}
.hero-badge::before{content:"";width:6px;height:6px;border-radius:999px;background:var(--honey)}
.member-card{position:relative;border:1px solid rgba(251,246,239,.24);border-radius:18px;background:rgba(251,246,239,.07);padding:26px;box-shadow:0 26px 60px -34px rgba(0,0,0,.9)}
.level-badge{display:inline-flex;align-items:center;gap:6px;background:var(--honey);color:#3A2A12;font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;padding:5px 10px;border-radius:6px;font-weight:700}
.member-title{font-family:var(--font-serif);font-size:20px;color:#fff;margin:16px 0 6px}
.member-note{font-size:13px;color:rgba(251,246,239,.66);line-height:1.8}
.member-stats{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:rgba(251,246,239,.16);border-radius:10px;overflow:hidden;margin:20px 0 18px}
.member-stat{background:rgba(36,28,43,.55);padding:14px 16px}
.member-stat b{display:block;font-family:var(--font-mono);font-size:22px;letter-spacing:.04em;color:var(--honey)}
.member-stat span{font-size:12px;color:rgba(251,246,239,.66)}
.postmark{position:absolute;right:-14px;top:-18px;width:86px;height:86px;border-radius:999px;border:1px solid rgba(243,195,107,.6);display:flex;align-items:center;justify-content:center;text-align:center;font-family:var(--font-mono);font-size:10px;letter-spacing:.12em;color:var(--honey);background:rgba(36,28,43,.75)}
.postmark::after{content:"";position:absolute;inset:7px;border:1px dashed rgba(243,195,107,.45);border-radius:999px}

/* generic cards */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(232,93,61,.4)}
.card h3{font-size:19px;margin-bottom:8px;transition:color .18s}
.card:hover h3{color:var(--coral-deep)}
.card p{font-size:15px;color:var(--ink-soft);line-height:1.85}
.num-badge{font-family:var(--font-mono);font-size:12px;letter-spacing:.12em;color:var(--coral-deep)}

/* pain list */
.pain-item{display:flex;gap:20px;padding:24px 0;border-bottom:1px dashed var(--line)}
.pain-item:last-child{border-bottom:0}
.pain-no{font-family:var(--font-mono);font-size:14px;letter-spacing:.12em;color:var(--coral-deep);min-width:44px;padding-top:2px}
.pain-item h3{font-size:19px;margin-bottom:6px}
.pain-item p{color:var(--ink-soft);font-size:15px;max-width:72ch}

/* solution image */
.figure{border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.figure img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .5s ease}
.figure:hover img{transform:scale(1.03)}
.point{display:flex;gap:14px;padding:18px 0;border-bottom:1px dashed var(--line)}
.point:last-child{border-bottom:0}
.point-dot{width:9px;height:9px;border-radius:999px;background:var(--coral);margin-top:11px;flex:0 0 auto}
.point h3{font-size:17px;margin-bottom:5px}
.point p{font-size:15px;color:var(--ink-soft)}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:26px;position:relative;margin-top:12px}
.steps::before{content:"";position:absolute;left:0;right:0;top:7px;border-top:1px dashed var(--line)}
.step{position:relative;padding-top:34px}
.step-dot{position:absolute;top:0;left:0;width:15px;height:15px;border-radius:999px;background:var(--coral);box-shadow:0 0 0 4px rgba(232,93,61,.16)}
.step-no{font-family:var(--font-mono);font-size:12px;letter-spacing:.12em;color:var(--coral-deep)}
.step h3{font-size:18px;margin:8px 0 6px}
.step p{font-size:14.5px;color:var(--ink-soft)}

/* scene cards */
.scene-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow);transition:transform .18s,box-shadow .18s,border-color .18s}
.scene-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(232,93,61,.4)}
.scene-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.scene-body{padding:18px 20px 22px}
.scene-body h3{font-size:18px;margin-bottom:6px}
.scene-body p{font-size:14.5px;color:var(--ink-soft)}
.scene-tag{display:inline-block;font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;color:var(--moss);background:rgba(63,111,99,.1);border-radius:6px;padding:3px 8px;margin-bottom:10px}

/* channel matrix */
.channel-list{display:grid;gap:16px}
.channel{display:flex;align-items:center;gap:20px;background:#fff;border:1px solid var(--line);border-left:5px solid var(--coral);border-radius:var(--radius-card);padding:22px 26px;box-shadow:var(--shadow);transition:transform .18s,box-shadow .18s,border-color .18s}
.channel:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(232,93,61,.45)}
.channel-no{font-family:var(--font-mono);font-size:13px;letter-spacing:.12em;color:var(--coral-deep);min-width:34px}
.channel h3{font-size:19px;margin-bottom:4px}
.channel p{font-size:14.5px;color:var(--ink-soft)}
.channel-arrow{margin-left:auto;font-family:var(--font-mono);font-size:18px;color:var(--coral-deep);transition:transform .18s}
.channel:hover .channel-arrow{transform:translateX(4px)}

/* topics */
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
.tag{display:inline-flex;align-items:center;padding:7px 15px;border-radius:999px;font-size:13.5px;background:var(--coral-soft);color:var(--coral-deep);border:1px solid rgba(232,93,61,.2);transition:background .18s,color .18s,transform .18s}
.tag:hover{background:var(--coral);color:#fff;transform:translateY(-1px)}
.tag--honey{background:rgba(243,195,107,.3);border-color:rgba(243,195,107,.55);color:#7A4E12}
.topic-item{padding:18px 0;border-bottom:1px dashed var(--line)}
.topic-item:last-child{border-bottom:0}
.topic-item h3{font-size:17.5px;margin-bottom:6px}
.topic-item p{font-size:14.5px;color:var(--ink-soft);margin-bottom:8px}

/* data band */
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:rgba(251,246,239,.16);border-radius:var(--radius-card);overflow:hidden}
.stat{background:var(--ink);padding:32px 26px}
.stat b{display:block;font-family:var(--font-mono);font-size:clamp(30px,3.4vw,42px);letter-spacing:.04em;color:var(--honey);line-height:1.1}
.stat span{display:block;font-size:13px;color:rgba(251,246,239,.68);margin-top:10px}

/* audience */
.audience{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line)}
.audience-item{padding:30px 0;border-bottom:1px solid var(--line);display:flex;gap:18px}
.audience-item:nth-child(odd){padding-right:36px;border-right:1px solid var(--line)}
.audience-item:nth-child(even){padding-left:36px}
.audience-no{font-family:var(--font-mono);font-size:12px;letter-spacing:.12em;color:var(--coral-deep);min-width:36px;padding-top:3px}
.audience-item h3{font-size:18px;margin-bottom:6px}
.audience-item p{font-size:14.5px;color:var(--ink-soft)}

/* safety */
.safety-box{background:rgba(63,111,99,.06);border:1px solid rgba(63,111,99,.28);border-left:3px solid var(--moss);border-radius:var(--radius-card);padding:32px}
.rule{display:flex;gap:16px;padding:14px 0;border-bottom:1px dashed rgba(63,111,99,.28)}
.rule:last-child{border-bottom:0}
.rule-no{font-family:var(--font-mono);font-size:13px;color:var(--moss);min-width:32px}
.rule p{font-size:15px;color:var(--ink)}
.badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.badge{display:inline-flex;align-items:center;gap:8px;font-size:13px;padding:7px 14px;border-radius:6px;font-weight:600}
.badge-moss{background:rgba(63,111,99,.14);color:#2C4F46}
.badge-honey{background:rgba(243,195,107,.4);color:#7A4E12}

/* cms list */
.post-card{padding:0;overflow:hidden;display:flex;flex-direction:column}
.post-thumb{display:block;overflow:hidden}
.post-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease}
.post-card:hover .post-thumb img{transform:scale(1.04)}
.post-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-cat{display:inline-block;align-self:flex-start;font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;padding:4px 10px;border-radius:6px;background:var(--coral-soft);color:var(--coral-deep)}
.post-title{font-size:18px;line-height:1.5}
.post-title a:hover{color:var(--coral-deep)}
.post-excerpt{font-size:14.5px;color:var(--ink-soft);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-meta{display:flex;align-items:center;justify-content:space-between;font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:var(--ink-soft);border-top:1px dashed var(--line);padding-top:12px;margin-top:auto}
.post-meta a{color:var(--coral-deep);font-weight:600}
.empty-state{border:1px dashed var(--line);border-radius:var(--radius-card);padding:48px 24px;text-align:center;background:rgba(255,255,255,.6)}
.empty-state p{color:var(--ink-soft);margin-bottom:18px}

/* meters */
.meter-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:22px;box-shadow:var(--shadow)}
.meter-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:12px}
.meter-head h3{font-size:16px}
.meter-head b{font-family:var(--font-mono);font-size:15px;color:var(--coral-deep)}
.meter{height:8px;border-radius:999px;background:var(--paper-deep);overflow:hidden}
.meter span{display:block;height:100%;border-radius:999px;background:var(--coral)}
.meter-note{font-size:13.5px;color:var(--ink-soft);margin-top:10px}

/* quotes */
.quote-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:28px;box-shadow:var(--shadow);position:relative;transition:transform .18s,box-shadow .18s}
.quote-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.quote-mark{font-family:var(--font-serif);font-size:44px;line-height:1;color:rgba(232,93,61,.28)}
.quote-text{font-family:var(--font-serif);font-size:16.5px;line-height:1.9;color:var(--ink);margin:6px 0 20px}
.quote-person{display:flex;align-items:center;gap:12px;border-top:1px dashed var(--line);padding-top:16px}
.avatar{width:40px;height:40px;border-radius:999px;background:var(--coral-soft);color:var(--coral-deep);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px}
.quote-person b{font-size:14.5px}
.quote-person span{display:block;font-family:var(--font-mono);font-size:11.5px;color:var(--ink-soft);letter-spacing:.08em}

/* faq */
.faq details{border-bottom:1px dashed var(--line);padding:20px 0}
.faq details:first-of-type{border-top:1px dashed var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;font-size:16.5px;font-weight:600;color:var(--ink);transition:color .18s}
.faq summary:hover{color:var(--coral-deep)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--font-mono);font-size:20px;color:var(--coral-deep);line-height:1}
.faq details[open] summary::after{content:"−"}
.faq details p{margin-top:12px;font-size:15px;color:var(--ink-soft);max-width:74ch}

/* cta */
.cta-box{background:var(--ink);border-radius:18px;padding:52px;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:44px;align-items:center;color:var(--paper);box-shadow:0 30px 70px -40px rgba(36,28,43,.9)}
.cta-box h2{color:#fff;font-size:clamp(23px,2.7vw,31px);line-height:1.3;margin-bottom:14px}
.cta-box p{color:rgba(251,246,239,.72);font-size:15px}
.form-row{display:grid;gap:12px}
.field{width:100%;min-height:46px;border-radius:var(--radius-input);border:1px solid rgba(251,246,239,.3);background:rgba(251,246,239,.08);color:var(--paper);padding:0 16px;font-size:15px;font-family:inherit;transition:border-color .18s,box-shadow .18s,background .18s}
.field::placeholder{color:rgba(251,246,239,.5)}
.field:focus{outline:none;border-color:var(--coral);box-shadow:0 0 0 3px rgba(232,93,61,.28);background:rgba(251,246,239,.12)}
select.field{appearance:none;background-image:linear-gradient(45deg,transparent 50%,rgba(251,246,239,.6) 50%),linear-gradient(135deg,rgba(251,246,239,.6) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
.privacy-note{font-size:12.5px;color:rgba(251,246,239,.55);margin-top:4px}

/* footer */
.site-footer{background:var(--ink);color:rgba(251,246,239,.72);padding:64px 0 0;margin-top:0}
.footer-top{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-bottom:22px;border-bottom:1px solid rgba(251,246,239,.16);font-family:var(--font-mono);font-size:11.5px;letter-spacing:.14em;color:rgba(251,246,239,.5)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.1fr 1fr;gap:40px;padding:44px 0}
.footer-brand{display:flex;align-items:center;gap:10px;color:var(--paper);font-weight:700;font-size:17px;margin-bottom:14px}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(251,246,239,.66);max-width:34ch}
.footer-title{font-family:var(--font-mono);font-size:12px;letter-spacing:.12em;color:var(--honey);margin-bottom:14px}
.footer-link{display:block;padding:6px 0;font-size:14.5px;color:rgba(251,246,239,.72);transition:color .18s,transform .18s}
.footer-link:hover{color:var(--coral);transform:translateX(3px)}
.footer-rule{font-size:14px;line-height:1.8;color:rgba(251,246,239,.66);padding:6px 0;display:flex;gap:10px}
.footer-rule b{font-family:var(--font-mono);color:var(--honey);font-weight:600}
.copyright{border-top:1px solid rgba(251,246,239,.16);padding:22px 0 28px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(251,246,239,.5)}

@media (max-width:1023px){
  .nav-desktop{display:none}
  .nav-toggle{display:flex}
  .header-inner{height:60px}
  .hero-inner{grid-template-columns:1fr;gap:40px;padding:64px 0 72px}
  .main-grid{grid-template-columns:1fr;gap:32px}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
  .steps::before{display:none}
  .step{padding-top:26px}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-box{grid-template-columns:1fr;padding:36px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .postmark{right:8px;top:-26px}
}
@media (max-width:767px){
  .section{padding:60px 0}
  .section--tight{padding:48px 0}
  .container{padding:0 20px}
  .hero h1{font-size:30px}
  .hero-sub{font-size:15.5px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .step{padding-left:26px;padding-top:0}
  .step-dot{top:6px}
  .audience{grid-template-columns:1fr}
  .audience-item:nth-child(odd){padding-right:0;border-right:0}
  .audience-item:nth-child(even){padding-left:0}
  .channel{flex-wrap:wrap;gap:12px;padding:20px}
  .channel-arrow{margin-left:0}
  .stat-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding:32px 0}
  .copyright{flex-direction:column}
  .pain-item{gap:14px}
  .safety-box{padding:24px}
}

/* roulang page: article */
:root{
  --coral:#E85D3D;
  --coral-deep:#C9452A;
  --coral-soft:#FDE7DF;
  --ink:#241C2B;
  --ink-soft:#5C5266;
  --moss:#3F6F63;
  --honey:#F3C36B;
  --paper:#FBF6EF;
  --paper-deep:#F2E8DC;
  --card:#FFFFFF;
  --line:#E4D8C9;
  --radius-card:14px;
  --radius-input:10px;
  --shadow:0 1px 2px rgba(36,28,43,.06),0 10px 28px -14px rgba(36,28,43,.20);
  --shadow-hover:0 2px 4px rgba(36,28,43,.08),0 18px 34px -16px rgba(36,28,43,.28);
  --font-serif:'Noto Serif SC','Songti SC',Georgia,serif;
  --font-sans:'Noto Sans SC','PingFang SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;
  --font-mono:ui-monospace,'SFMono-Regular',Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--font-sans);font-size:16px;line-height:1.85;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  background-image:radial-gradient(rgba(36,28,43,.035) 1px,transparent 1px);
  background-size:22px 22px;
}
body.drawer-open{overflow:hidden}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4{font-family:var(--font-serif);font-weight:700;color:var(--ink)}
::selection{background:rgba(243,195,107,.55);color:var(--ink)}
:focus-visible{outline:2px solid var(--honey);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 24px}
.section{padding:88px 0;position:relative}
.section--tight{padding:60px 0}
.section--paper{background:var(--paper-deep)}
.section--ink{background:var(--ink);color:var(--paper)}
.section--ink h2,.section--ink h3{color:var(--paper)}
.eyebrow{
  display:inline-block;font-family:var(--font-mono);font-size:12px;letter-spacing:.14em;
  color:var(--coral-deep);text-transform:uppercase;
}
.section--ink .eyebrow{color:var(--honey)}
.section-head{max-width:760px;margin-bottom:36px}
.section-title{font-size:clamp(23px,2.8vw,32px);line-height:1.3;margin:10px 0 12px}
.section-desc{color:var(--ink-soft);font-size:16px;line-height:1.85}
.divider-dash{height:1px;border-top:1px dashed var(--line);margin:0}
/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:transform .18s ease,background .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.btn-primary{background:var(--coral);color:#fff;box-shadow:0 10px 24px -14px rgba(232,93,61,.75)}
.btn-primary:hover{background:var(--coral-deep);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--paper-deep);transform:translateY(-1px)}
.btn-outline-light{background:transparent;border-color:rgba(251,246,239,.5);color:var(--paper)}
.btn-outline-light:hover{background:rgba(251,246,239,.12)}
/* header */
.site-header{position:sticky;top:0;z-index:60;background:rgba(251,246,239,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(8px)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.logo{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;letter-spacing:.01em;font-family:var(--font-sans)}
.logo-dot{width:22px;height:22px;border-radius:999px;background:var(--coral);position:relative;flex:0 0 auto}
.logo-dot::after{content:"";position:absolute;inset:6px;border-radius:999px;border:1px solid rgba(255,255,255,.85)}
.logo-sep{color:var(--coral);margin:0 2px}
.nav-desktop{display:flex;align-items:center;gap:4px}
.nav-link{position:relative;padding:9px 13px;border-radius:8px;font-size:15px;color:var(--ink-soft);transition:color .18s,background .18s}
.nav-link:hover{color:var(--coral-deep);background:rgba(243,195,107,.24)}
.nav-link.is-active{color:var(--ink);font-weight:700}
.nav-link.is-active::after{content:"";position:absolute;left:13px;bottom:1px;width:18px;height:3px;border-radius:2px;background:var(--coral)}
.nav-cta{margin-left:16px}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:4px;cursor:pointer}
.nav-toggle span{display:block;width:18px;height:1px;background:var(--ink);transition:transform .2s}
.mobile-drawer{display:none;background:var(--paper);border-bottom:1px solid var(--line);max-height:calc(100vh - 60px);overflow-y:auto}
.mobile-drawer.is-open{display:block}
.drawer-link{display:block;padding:16px 0;font-size:18px;border-bottom:1px dashed var(--line);color:var(--ink)}
.drawer-link.is-active{color:var(--coral-deep);font-weight:700}
.drawer-cta{margin:20px 0 26px;width:100%}
/* article head */
.article-head{background:var(--paper-deep);border-bottom:1px dashed var(--line);padding:44px 0 40px}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-family:var(--font-mono);font-size:12.5px;letter-spacing:.05em;color:var(--ink-soft)}
.breadcrumb a{color:var(--ink-soft);border-bottom:1px solid transparent;transition:color .18s,border-color .18s}
.breadcrumb a:hover{color:var(--coral-deep);border-bottom-color:var(--coral)}
.breadcrumb .sep{color:var(--line)}
.breadcrumb .cur{color:var(--ink);max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-h1{font-size:clamp(26px,3.5vw,42px);line-height:1.24;margin:16px 0 16px;max-width:920px}
.article-lead{color:var(--ink-soft);font-size:16px;line-height:1.9;max-width:820px;margin:0 0 22px}
.meta-bar{display:flex;flex-wrap:wrap;align-items:center;gap:14px 20px;border-top:1px dashed var(--line);padding-top:16px;font-family:var(--font-mono);font-size:13px;letter-spacing:.04em;color:var(--ink-soft)}
.meta-item{display:inline-flex;align-items:center;gap:8px}
.avatar-28{width:28px;height:28px;border-radius:999px;background:var(--coral-soft);border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center;font-size:11px;color:var(--coral-deep);font-family:var(--font-mono);letter-spacing:0}
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:6px;font-size:12px;font-family:var(--font-mono);letter-spacing:.06em;background:var(--coral-soft);color:var(--coral-deep);border:1px solid rgba(232,93,61,.22)}
.badge-moss{background:rgba(63,111,99,.1);color:var(--moss);border-color:rgba(63,111,99,.25)}
.badge-honey{background:rgba(243,195,107,.28);color:#7a5620;border-color:rgba(243,195,107,.55)}
/* layout */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 268px;gap:56px;align-items:start}
.article-cover{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:12px;border:1px solid var(--line);margin-bottom:30px;background:var(--paper-deep)}
/* prose */
.prose{max-width:720px;font-size:17px;line-height:1.9;color:var(--ink)}
.prose>*:first-child{margin-top:0}
.prose p{margin:0 0 1em}
.prose h2{font-size:26px;line-height:1.35;margin:44px 0 14px;padding-left:16px;position:relative}
.prose h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:2px;background:var(--coral)}
.prose h3{font-size:20px;line-height:1.45;margin:30px 0 10px}
.prose h4{font-size:17px;margin:24px 0 8px}
.prose ul,.prose ol{padding-left:1.35em;margin:0 0 1em}
.prose li{margin-bottom:9px}
.prose ul li::marker{color:var(--coral)}
.prose ol li::marker{font-family:var(--font-mono);color:var(--coral-deep)}
.prose blockquote{
  margin:26px 0;padding:18px 22px;background:var(--coral-soft);border-left:4px solid var(--coral);
  border-radius:0 10px 10px 0;font-family:var(--font-serif);font-style:italic;color:#6d3a26;
}
.prose blockquote p:last-child{margin-bottom:0}
.prose img{border-radius:12px;margin:24px 0 10px;width:100%;border:1px solid var(--line)}
.prose figure{margin:24px 0}
.prose figcaption{font-size:12.5px;color:var(--ink-soft);font-family:var(--font-mono);letter-spacing:.04em;text-align:center;margin-top:10px}
.prose a{color:var(--coral-deep);border-bottom:1px solid rgba(232,93,61,.45);transition:color .18s,border-color .18s}
.prose a:hover{color:var(--ink);border-bottom-color:var(--ink)}
.prose strong{color:var(--ink);font-weight:700}
.prose code{font-family:var(--font-mono);background:var(--paper-deep);padding:2px 6px;border-radius:6px;font-size:14px}
.prose hr{border:0;border-top:1px dashed var(--line);margin:34px 0}
.prose .tip{border-radius:10px;padding:16px 18px;margin:24px 0;font-size:15.5px;line-height:1.85}
.prose .tip-safe{background:rgba(63,111,99,.08);border:1px solid rgba(63,111,99,.28);color:#2f564c}
.prose .tip-topic{background:rgba(243,195,107,.22);border:1px solid rgba(243,195,107,.6);color:#6b4d16}
/* empty */
.empty-box{border:1px dashed var(--line);border-radius:var(--radius-card);padding:48px 28px;text-align:center;background:#fff}
.empty-box .empty-title{font-family:var(--font-serif);font-size:22px;margin:0 0 10px}
.empty-box p{color:var(--ink-soft);margin:0 0 20px}
/* sidebar */
.sidebar{position:sticky;top:96px;display:grid;gap:18px}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);padding:20px;box-shadow:var(--shadow)}
.side-title{font-family:var(--font-mono);font-size:12px;letter-spacing:.12em;color:var(--coral-deep);margin-bottom:12px}
.side-card p{font-size:14px;line-height:1.8;color:var(--ink-soft);margin:0}
.side-list{list-style:none;margin:0;padding:0}
.side-list li{border-bottom:1px dashed var(--line);padding:10px 0;font-size:14px;line-height:1.7}
.side-list li:last-child{border-bottom:0;padding-bottom:0}
.side-list a{color:var(--ink);transition:color .18s}
.side-list a:hover{color:var(--coral-deep)}
.side-rules{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.side-rules li{display:flex;gap:10px;font-size:13.5px;line-height:1.7;color:var(--ink-soft)}
.side-rules b{font-family:var(--font-mono);color:var(--moss);font-weight:700}
/* takeaway */
.takeaway{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);padding:28px 30px;margin-top:44px;box-shadow:var(--shadow)}
.takeaway h3{font-size:20px;margin:6px 0 16px}
.takeaway ol{margin:0;padding-left:1.2em}
.takeaway li{margin-bottom:10px;color:var(--ink-soft);font-size:15.5px;line-height:1.8}
.takeaway li:last-child{margin-bottom:0}
.takeaway li::marker{font-family:var(--font-mono);color:var(--coral-deep)}
/* author bar */
.author-bar{display:flex;align-items:center;gap:18px;background:#fff;border:1px dashed var(--line);border-radius:var(--radius-card);padding:20px 24px;margin-top:24px}
.avatar-56{width:56px;height:56px;flex:0 0 auto;border-radius:999px;background:var(--coral-soft);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:15px;color:var(--coral-deep)}
.author-body{flex:1;min-width:0}
.author-name{font-weight:700;font-size:15.5px;margin-bottom:2px}
.author-desc{font-size:14px;color:var(--ink-soft);line-height:1.75;margin:0}
.author-link{font-size:14px;font-weight:600;color:var(--coral-deep);border-bottom:3px solid rgba(232,93,61,.35);padding-bottom:2px;white-space:nowrap;transition:border-color .18s,color .18s}
.author-link:hover{color:var(--ink);border-bottom-color:var(--ink)}
/* related */
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.related-card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:22px;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.related-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(232,93,61,.4)}
.related-card:hover .related-title{color:var(--coral-deep)}
.related-title{font-family:var(--font-serif);font-size:17.5px;line-height:1.5;margin:10px 0 12px;transition:color .18s}
.related-meta{display:flex;align-items:center;gap:12px;font-family:var(--font-mono);font-size:12px;letter-spacing:.05em;color:var(--ink-soft)}
/* pager */
.pager-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.pager{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:20px 22px;transition:border-color .18s,transform .18s,box-shadow .18s}
.pager:hover{border-color:rgba(232,93,61,.55);transform:translateY(-2px);box-shadow:var(--shadow)}
.pager-label{font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;color:var(--coral-deep);margin-bottom:8px}
.pager-title{font-family:var(--font-serif);font-size:16.5px;line-height:1.55;color:var(--ink)}
.pager.is-disabled{background:var(--paper-deep);border-style:dashed;pointer-events:none;opacity:.75}
.pager.is-disabled .pager-label{color:var(--ink-soft)}
.pager.is-disabled .pager-title{color:var(--ink-soft);font-family:var(--font-sans);font-size:14.5px}
/* cta */
.cta-wrap{background:var(--ink);color:var(--paper);border-radius:18px;padding:44px;position:relative;overflow:hidden}
.cta-wrap::after{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:999px;border:1px dashed rgba(251,246,239,.22)}
.cta-title{font-size:clamp(22px,2.6vw,30px);line-height:1.35;color:var(--paper);margin:10px 0 12px}
.cta-desc{color:rgba(251,246,239,.75);font-size:15.5px;max-width:560px;margin:0 0 24px}
.cta-form{display:flex;flex-wrap:wrap;gap:12px;position:relative;z-index:2}
.field{min-height:46px;border-radius:var(--radius-input);border:1px solid rgba(251,246,239,.28);background:rgba(251,246,239,.08);color:var(--paper);padding:0 16px;font-size:15px;font-family:var(--font-sans);transition:border-color .18s,box-shadow .18s,background .18s}
.field::placeholder{color:rgba(251,246,239,.55)}
.field:focus{outline:none;border-color:var(--coral);box-shadow:0 0 0 3px rgba(232,93,61,.28);background:rgba(251,246,239,.12)}
.field-email{flex:1 1 260px;min-width:0}
.field-select{flex:0 1 160px;color:rgba(251,246,239,.85)}
.field-select option{color:#241C2B}
.cta-note{font-size:12.5px;color:rgba(251,246,239,.55);margin-top:14px;font-family:var(--font-mono);letter-spacing:.03em}
/* footer */
.site-footer{background:var(--ink);color:var(--paper);padding:56px 0 26px;margin-top:0}
.footer-top{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;color:rgba(251,246,239,.55);border-bottom:1px solid rgba(251,246,239,.16);padding-bottom:18px;margin-bottom:36px}
.footer-grid{display:grid;grid-template-columns:1.3fr .8fr .9fr .9fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:var(--paper);font-family:var(--font-sans);margin-bottom:12px}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(251,246,239,.65);margin:0;max-width:300px}
.footer-title{font-family:var(--font-mono);font-size:12px;letter-spacing:.12em;color:var(--honey);margin-bottom:14px}
.footer-link{display:block;padding:6px 0;font-size:14px;color:rgba(251,246,239,.72);transition:color .18s,transform .18s}
.footer-link:hover{color:#fff;transform:translateX(2px)}
.footer-rule{display:flex;gap:9px;font-size:13.5px;color:rgba(251,246,239,.7);margin-bottom:9px;line-height:1.7}
.footer-rule b{font-family:var(--font-mono);color:var(--coral);font-weight:700}
.copyright{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;border-top:1px solid rgba(251,246,239,.16);margin-top:36px;padding-top:18px;font-size:12.5px;color:rgba(251,246,239,.5);font-family:var(--font-mono);letter-spacing:.03em}
/* responsive */
@media (max-width:1023px){
  .nav-desktop{display:none}
  .nav-toggle{display:flex}
  .header-inner{height:60px}
  .section{padding:64px 0}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:40px}
  .sidebar{position:static;grid-template-columns:repeat(2,minmax(0,1fr))}
  .prose{max-width:none}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
  .cta-wrap{padding:34px}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .article-head{padding:32px 0 30px}
  .article-h1{font-size:27px}
  .meta-bar{font-size:12px;gap:10px 14px}
  .prose{font-size:16px;line-height:1.85}
  .prose h2{font-size:22px;margin:34px 0 12px}
  .prose h3{font-size:18.5px}
  .related-grid{grid-template-columns:minmax(0,1fr)}
  .pager-grid{grid-template-columns:minmax(0,1fr)}
  .author-bar{flex-wrap:wrap}
  .author-link{white-space:normal}
  .takeaway{padding:22px}
  .cta-wrap{padding:26px 22px;border-radius:14px}
  .cta-form{flex-direction:column}
  .field-email,.field-select{flex:1 1 auto;width:100%}
  .cta-form .btn{width:100%}
}
@media (max-width:520px){
  .sidebar{grid-template-columns:minmax(0,1fr)}
  .footer-grid{grid-template-columns:minmax(0,1fr)}
  .breadcrumb .cur{white-space:normal;max-width:100%}
  .article-h1{font-size:24px}
  .logo{font-size:15.5px}
}

/* roulang page: category1 */
:root{
  --coral:#E85D3D;
  --coral-deep:#C9452A;
  --coral-soft:#FDE7DF;
  --ink:#241C2B;
  --ink-soft:#5C5266;
  --moss:#3F6F63;
  --honey:#F3C36B;
  --paper:#FBF6EF;
  --paper-deep:#F2E8DC;
  --card:#FFFFFF;
  --line:#E4D8C9;
  --radius-card:14px;
  --radius-input:10px;
  --shadow:0 1px 2px rgba(36,28,43,.06),0 10px 28px -14px rgba(36,28,43,.20);
  --shadow-hover:0 2px 4px rgba(36,28,43,.08),0 18px 34px -16px rgba(36,28,43,.28);
  --font-serif:'Noto Serif SC','Songti SC',Georgia,serif;
  --font-sans:'Noto Sans SC','PingFang SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;
  --font-mono:ui-monospace,'SFMono-Regular',Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--font-sans);font-size:16px;line-height:1.85;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
body.drawer-open{overflow:hidden}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input{font-family:inherit}
h1,h2,h3,h4{margin:0;font-family:var(--font-serif);font-weight:700;color:var(--ink)}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 24px}
.section{padding:88px 0;position:relative}
.section--tight{padding:60px 0}
.section--paper{background:var(--paper-deep)}
.section--ink{background:var(--ink);color:var(--paper)}
.section--ink h2,.section--ink h3{color:var(--paper)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);
  font-size:12px;letter-spacing:.14em;color:var(--coral-deep);text-transform:uppercase;
}
.eyebrow::before{content:"";width:18px;height:1px;background:currentColor;display:inline-block}
.section--ink .eyebrow{color:var(--honey)}
.section-head{max-width:760px;margin-bottom:38px}
.section-title{font-size:clamp(22px,2.7vw,31px);line-height:1.3;margin:10px 0 12px}
.section-desc{color:var(--ink-soft);font-size:15.5px;line-height:1.85}
.section--ink .section-desc{color:rgba(251,246,239,.74)}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:transform .18s ease,background .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.btn-primary{background:var(--coral);color:#fff;box-shadow:0 10px 24px -14px rgba(232,93,61,.75)}
.btn-primary:hover{background:var(--coral-deep);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--paper-deep)}
.btn:focus-visible,.chip:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible{
  outline:2px solid var(--honey);outline-offset:2px;
}

/* header */
.site-header{position:sticky;top:0;z-index:60;background:rgba(251,246,239,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(8px)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.logo{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;letter-spacing:.01em;font-family:var(--font-sans)}
.logo-dot{width:22px;height:22px;border-radius:999px;background:var(--coral);position:relative;flex:0 0 auto}
.logo-dot::after{content:"";position:absolute;inset:6px;border-radius:999px;border:1px solid rgba(255,255,255,.85)}
.logo-sep{color:var(--coral);margin:0 2px}
.nav-desktop{display:flex;align-items:center;gap:4px}
.nav-link{position:relative;padding:9px 13px;border-radius:8px;font-size:15px;color:var(--ink-soft);transition:color .18s,background .18s}
.nav-link:hover{color:var(--coral-deep);background:rgba(243,195,107,.24)}
.nav-link.is-active{color:var(--ink);font-weight:700}
.nav-link.is-active::after{content:"";position:absolute;left:13px;bottom:1px;width:18px;height:3px;border-radius:2px;background:var(--coral)}
.nav-cta{margin-left:16px}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:4px;cursor:pointer}
.nav-toggle span{display:block;width:18px;height:1px;background:var(--ink);transition:transform .2s}
.mobile-drawer{display:none;background:var(--paper);border-bottom:1px solid var(--line);max-height:calc(100vh - 60px);overflow-y:auto}
.mobile-drawer.is-open{display:block}
.drawer-link{display:block;padding:16px 0;font-size:18px;border-bottom:1px dashed var(--line);color:var(--ink)}
.drawer-link.is-active{color:var(--coral-deep);font-weight:700}
.drawer-cta{margin:20px 0 26px;width:100%}

/* masthead */
.masthead{
  padding:56px 0 46px;border-bottom:1px dashed var(--line);
  background-image:radial-gradient(circle at 1px 1px, rgba(36,28,43,.045) 1px, transparent 0);
  background-size:18px 18px;
}
.crumb{font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:var(--ink-soft);margin-bottom:18px}
.crumb a:hover{color:var(--coral-deep)}
.crumb .sep{margin:0 6px;color:var(--line)}
.masthead-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,.75fr);gap:44px;align-items:end}
.masthead h1{font-size:clamp(28px,3.8vw,44px);line-height:1.18;margin:14px 0 16px}
.masthead h1 .hl{background:linear-gradient(transparent 64%,rgba(243,195,107,.5) 64%)}
.masthead-desc{color:var(--ink-soft);font-size:16px;line-height:1.85;max-width:660px}
.stat-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow);padding:20px 22px}
.stat-card .stat-head{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;color:var(--coral-deep);margin-bottom:8px}
.stat-row{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px dashed var(--line);font-size:14px;color:var(--ink-soft)}
.stat-row:last-child{border-bottom:0;padding-bottom:0}
.stat-num{font-family:var(--font-mono);font-size:19px;font-weight:600;color:var(--ink);letter-spacing:.02em}

/* filter chips */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin:30px 0 30px}
.chip{
  display:inline-flex;align-items:center;min-height:38px;padding:0 16px;border-radius:999px;
  border:1px solid var(--line);background:#fff;font-size:14px;color:var(--ink-soft);
  transition:border-color .18s,color .18s,background .18s,transform .18s;cursor:pointer;
}
.chip:hover{border-color:var(--coral);color:var(--coral-deep);transform:translateY(-1px)}
.chip.is-active{background:var(--coral);border-color:var(--coral);color:#fff;font-weight:600}

/* city cards */
.city-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.city-card{
  display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.city-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(232,93,61,.32)}
.city-thumb{aspect-ratio:16/10;background:var(--paper-deep);overflow:hidden}
.city-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.city-card:hover .city-thumb img{transform:scale(1.03)}
.city-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:9px;flex:1}
.city-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.tag{
  display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:6px;
  font-size:12px;font-family:var(--font-mono);letter-spacing:.05em;
  background:var(--coral-soft);color:var(--coral-deep);
}
.tag--moss{background:rgba(63,111,99,.12);color:var(--moss)}
.city-title{font-size:19px;line-height:1.45}
.city-card:hover .city-title{color:var(--coral-deep)}
.city-text{font-size:14.5px;line-height:1.8;color:var(--ink-soft)}
.city-foot{margin-top:auto;padding-top:12px;border-top:1px dashed var(--line);font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:var(--ink-soft)}

/* picks */
.pick-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.pick-card{
  background:var(--coral-soft);border:1px solid rgba(232,93,61,.18);border-radius:var(--radius-card);
  padding:22px 22px 24px;transition:transform .18s ease,box-shadow .18s ease;
}
.pick-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.pick-num{font-family:var(--font-mono);font-size:12px;letter-spacing:.14em;color:var(--coral-deep)}
.pick-card h3{font-size:18px;line-height:1.5;margin:8px 0 8px}
.pick-card p{font-size:14.5px;color:var(--ink-soft);line-height:1.8}

/* tips */
.tips{display:grid;gap:16px}
.tip{
  position:relative;background:#fff;border:1px solid var(--line);border-left:3px solid var(--moss);
  border-radius:var(--radius-input);padding:18px 22px 18px 60px;
  font-size:15px;line-height:1.85;color:var(--ink-soft);transition:box-shadow .18s ease,border-color .18s ease;
}
.tip:hover{box-shadow:var(--shadow);border-color:rgba(63,111,99,.35);border-left-color:var(--moss)}
.tip b{position:absolute;left:22px;top:18px;font-family:var(--font-mono);font-size:13px;color:var(--moss)}

/* faq */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px dashed var(--line)}
.faq summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 0;cursor:pointer;font-family:var(--font-serif);font-size:17px;font-weight:700;
  color:var(--ink);list-style:none;transition:color .18s ease;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--coral-deep)}
.faq summary::after{content:"+";font-family:var(--font-mono);font-size:20px;line-height:1;color:var(--coral-deep);transition:transform .2s ease}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq-a{max-width:780px;padding:0 0 20px;font-size:15px;line-height:1.85;color:var(--ink-soft)}

/* news */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.news-card{
  display:flex;flex-direction:column;gap:10px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:22px;box-shadow:var(--shadow);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(232,93,61,.32)}
.news-date{font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:var(--ink-soft)}
.news-card h3{font-size:18px;line-height:1.5}
.news-card:hover h3{color:var(--coral-deep)}
.news-card p{
  font-size:14.5px;line-height:1.8;color:var(--ink-soft);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-more{margin-top:auto;padding-top:10px;font-size:13px;color:var(--coral-deep);border-top:1px dashed var(--line)}
.empty-state{
  border:1px dashed var(--line);border-radius:var(--radius-card);padding:36px 24px;text-align:center;
  color:var(--ink-soft);font-size:15px;background:rgba(255,255,255,.6);
}

/* join */
.join-band{
  background:var(--ink);color:var(--paper);border-radius:18px;padding:44px;
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.95fr);gap:36px;align-items:center;
}
.join-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);line-height:1.3;margin-bottom:10px}
.join-band p{color:rgba(251,246,239,.74);font-size:15px;line-height:1.85}
.join-form{display:flex;flex-wrap:wrap;gap:10px}
.field{
  flex:1 1 220px;min-height:46px;border-radius:var(--radius-input);
  border:1px solid rgba(251,246,239,.28);background:rgba(251,246,239,.08);
  color:var(--paper);padding:0 16px;font-size:15px;transition:border-color .18s,box-shadow .18s;
}
.field::placeholder{color:rgba(251,246,239,.5)}
.field:focus{outline:none;border-color:var(--coral);box-shadow:0 0 0 3px rgba(232,93,61,.25)}
.join-note{margin-top:12px;font-size:12.5px;color:rgba(251,246,239,.55);line-height:1.7}

/* footer */
.site-footer{background:var(--ink);color:rgba(251,246,239,.78);padding:56px 0 26px;margin-top:0}
.footer-top{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.12em;color:rgba(251,246,239,.5);
  border-top:1px solid rgba(251,246,239,.16);padding-top:18px;margin-bottom:36px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr 1fr 1fr;gap:34px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:700;color:var(--paper);margin-bottom:12px}
.footer-desc{font-size:13.5px;line-height:1.9;color:rgba(251,246,239,.62);max-width:300px}
.footer-title{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.14em;color:var(--honey);margin-bottom:14px}
.footer-link{display:block;font-size:14px;padding:6px 0;color:rgba(251,246,239,.72);transition:color .18s,transform .18s}
.footer-link:hover{color:var(--coral);transform:translateX(3px)}
.footer-rule{display:flex;gap:9px;font-size:13.5px;line-height:1.75;padding:6px 0;color:rgba(251,246,239,.68)}
.footer-rule b{font-family:var(--font-mono);font-size:12px;color:var(--honey);flex:0 0 auto}
.copyright{
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  margin-top:38px;padding-top:18px;border-top:1px solid rgba(251,246,239,.16);
  font-size:12.5px;color:rgba(251,246,239,.48);
}

@media (max-width:1023px){
  .nav-desktop{display:none}
  .nav-toggle{display:flex}
  .masthead-grid{grid-template-columns:1fr;gap:28px;align-items:start}
  .city-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pick-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .join-band{grid-template-columns:1fr;padding:34px 28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .section{padding:64px 0}
}
@media (max-width:639px){
  .container{padding:0 20px}
  .header-inner{height:60px}
  .logo{font-size:15px}
  .masthead{padding:40px 0 34px}
  .masthead h1{font-size:30px}
  .section{padding:52px 0}
  .section--tight{padding:44px 0}
  .city-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .join-band{padding:28px 22px;border-radius:14px}
  .footer-top{font-size:11px}
}

/* roulang page: category2 */
:root{
  --coral:#E85D3D;
  --coral-deep:#C9452A;
  --coral-soft:#FDE7DF;
  --ink:#241C2B;
  --ink-soft:#5C5266;
  --moss:#3F6F63;
  --honey:#F3C36B;
  --paper:#FBF6EF;
  --paper-deep:#F2E8DC;
  --card:#FFFFFF;
  --line:#E4D8C9;
  --radius-card:14px;
  --radius-input:10px;
  --shadow:0 1px 2px rgba(36,28,43,.06),0 10px 28px -14px rgba(36,28,43,.20);
  --shadow-hover:0 2px 4px rgba(36,28,43,.08),0 18px 34px -16px rgba(36,28,43,.28);
  --font-serif:'Noto Serif SC','Songti SC',Georgia,serif;
  --font-sans:'Noto Sans SC','PingFang SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;
  --font-mono:ui-monospace,'SFMono-Regular',Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--font-sans);font-size:16px;line-height:1.85;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
body.drawer-open{overflow:hidden}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
p{margin:0 0 12px}
p:last-child{margin-bottom:0}
h1,h2,h3,h4{margin:0;font-family:var(--font-serif);font-weight:700;letter-spacing:.01em}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--honey);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 24px}
.section{padding:88px 0;position:relative}
.section--tight{padding:64px 0}
.section--paper{background:var(--paper-deep)}
.section--ink{background:var(--ink);color:var(--paper)}
.section--ink h2,.section--ink h3{color:var(--paper)}
.eyebrow{
  display:inline-block;font-family:var(--font-mono);font-size:12px;letter-spacing:.14em;
  color:var(--coral-deep);text-transform:uppercase;
}
.section--ink .eyebrow{color:var(--honey)}
.section-head{max-width:780px;margin-bottom:38px}
.section-title{font-size:clamp(23px,2.8vw,33px);line-height:1.3;margin:10px 0 14px}
.section-desc{color:var(--ink-soft);font-size:16px;line-height:1.85}
.section--ink .section-desc{color:rgba(251,246,239,.74)}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:transform .18s ease,background .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.btn-primary{background:var(--coral);color:#fff;box-shadow:0 10px 24px -14px rgba(232,93,61,.75)}
.btn-primary:hover{background:var(--coral-deep);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--paper-deep)}
.btn-outline-light{background:transparent;border-color:rgba(251,246,239,.5);color:var(--paper)}
.btn-outline-light:hover{background:rgba(251,246,239,.12)}
/* header */
.site-header{position:sticky;top:0;z-index:60;background:rgba(251,246,239,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(8px)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.logo{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;letter-spacing:.01em}
.logo-dot{width:22px;height:22px;border-radius:999px;background:var(--coral);position:relative;flex:0 0 auto}
.logo-dot::after{content:"";position:absolute;inset:6px;border-radius:999px;border:1px solid rgba(255,255,255,.85)}
.logo-sep{color:var(--coral);margin:0 2px}
.nav-desktop{display:flex;align-items:center;gap:4px}
.nav-link{position:relative;padding:9px 13px;border-radius:8px;font-size:15px;color:var(--ink-soft);transition:color .18s,background .18s}
.nav-link:hover{color:var(--coral-deep);background:rgba(243,195,107,.24)}
.nav-link.is-active{color:var(--ink);font-weight:700}
.nav-link.is-active::after{content:"";position:absolute;left:13px;bottom:1px;width:18px;height:3px;border-radius:2px;background:var(--coral)}
.nav-cta{margin-left:16px}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:4px;cursor:pointer}
.nav-toggle span{display:block;width:18px;height:1px;background:var(--ink);transition:transform .2s}
.mobile-drawer{display:none;background:var(--paper);border-bottom:1px solid var(--line);max-height:calc(100vh - 60px);overflow-y:auto}
.mobile-drawer.is-open{display:block}
.drawer-link{display:block;padding:16px 0;font-size:18px;border-bottom:1px dashed var(--line);color:var(--ink)}
.drawer-link.is-active{color:var(--coral-deep);font-weight:700}
.drawer-cta{margin:20px 0 26px;width:100%}
/* masthead */
.masthead{background:var(--ink);color:var(--paper);position:relative;overflow:hidden}
.masthead::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/41be2596987db9ae.webp');
  background-size:cover;background-position:center;opacity:.22;
}
.masthead::after{content:"";position:absolute;inset:0;background:linear-gradient(112deg,rgba(36,28,43,.96) 0%,rgba(36,28,43,.86) 58%,rgba(36,28,43,.7) 100%)}
.masthead-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,.72fr);gap:48px;align-items:center;padding:58px 0 54px}
.masthead h1{font-size:clamp(28px,3.4vw,42px);line-height:1.2;color:#fff;margin:14px 0 16px}
.masthead h1 .hl{background:linear-gradient(transparent 68%,rgba(243,195,107,.42) 68%)}
.masthead-lead{color:rgba(251,246,239,.78);font-size:16px;line-height:1.9;max-width:560px}
.masthead-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.masthead-tag{font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;padding:5px 11px;border-radius:6px;border:1px dashed rgba(251,246,239,.34);color:rgba(251,246,239,.86)}
.stat-card{background:rgba(251,246,239,.08);border:1px solid rgba(251,246,239,.26);border-radius:var(--radius-card);padding:22px 24px;box-shadow:0 26px 56px -34px rgba(0,0,0,.9)}
.stat-card .stat-head{display:flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:12px;letter-spacing:.12em;color:var(--honey);margin-bottom:14px}
.stat-card .stat-head::before{content:"";width:8px;height:8px;border-radius:999px;background:var(--coral);box-shadow:0 0 0 3px rgba(232,93,61,.22)}
.stat-row{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px dashed rgba(251,246,239,.2)}
.stat-row:last-child{border-bottom:0;padding-bottom:0}
.stat-row .k{font-size:13px;color:rgba(251,246,239,.7)}
.stat-row .v{font-family:var(--font-mono);font-size:15px;letter-spacing:.05em;color:#fff}
.stat-row .v em{font-style:normal;color:var(--honey);font-size:19px;margin-right:2px}
/* filter chips */
.filter-bar{border-bottom:1px solid var(--line);background:var(--paper)}
.filter-row{display:flex;gap:10px;flex-wrap:wrap;padding:22px 0}
.chip{
  display:inline-flex;align-items:center;gap:6px;min-height:38px;padding:0 16px;border-radius:999px;
  border:1px solid var(--line);background:#fff;color:var(--ink-soft);font-size:14px;
  transition:border-color .18s,color .18s,background .18s,transform .18s;
}
.chip:hover{border-color:var(--coral);color:var(--coral-deep);transform:translateY(-1px)}
.chip.is-active{background:var(--coral);border-color:var(--coral);color:#fff;font-weight:600}
/* date list */
.list-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.date-card{
  display:grid;grid-template-columns:152px minmax(0,1fr);gap:20px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:18px;box-shadow:var(--shadow);
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.date-card:hover{transform:translateY(-2px);border-color:rgba(232,93,61,.34);box-shadow:var(--shadow-hover)}
.date-card:hover .date-title{color:var(--coral-deep)}
.date-thumb{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:10px;background:var(--paper-deep)}
.date-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:8px}
.tag{display:inline-block;font-size:12px;line-height:1.7;padding:1px 9px;border-radius:6px;background:var(--coral-soft);color:var(--coral-deep);font-weight:600}
.tag-moss{background:rgba(63,111,99,.12);color:var(--moss)}
.date-title{font-size:19px;line-height:1.45;margin-bottom:6px;transition:color .18s}
.date-desc{font-size:14px;color:var(--ink-soft);line-height:1.8;margin-bottom:12px}
.date-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px dashed var(--line);padding-top:10px}
.stamp{font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;color:var(--ink-soft)}
.read-more{font-size:14px;font-weight:600;color:var(--coral-deep);border-bottom:2px solid rgba(232,93,61,.32);padding-bottom:1px;transition:border-color .18s,color .18s}
.read-more:hover{border-color:var(--coral-deep)}
/* editor picks */
.picks{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.pick-card{
  background:var(--coral-soft);border:1px solid rgba(201,69,42,.16);border-radius:var(--radius-card);
  padding:22px;display:flex;flex-direction:column;gap:8px;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.pick-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:rgba(201,69,42,.34)}
.pick-num{font-family:var(--font-mono);font-size:12px;letter-spacing:.14em;color:var(--coral-deep)}
.pick-title{font-size:17px;line-height:1.5}
.pick-desc{font-size:14px;color:var(--ink-soft);line-height:1.8}
/* tips */
.tips-block{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);padding:32px 34px;box-shadow:var(--shadow)}
.tip-item{display:grid;grid-template-columns:52px minmax(0,1fr);gap:18px;padding:18px 0;border-bottom:1px dashed var(--line)}
.tip-item:last-child{border-bottom:0;padding-bottom:0}
.tip-item:first-child{padding-top:0}
.tip-num{font-family:var(--font-mono);font-size:13px;letter-spacing:.1em;color:var(--moss);padding-top:3px}
.tip-body{border-left:3px solid rgba(63,111,99,.55);padding-left:18px}
.tip-body h3{font-size:17px;margin-bottom:5px}
.tip-body p{font-size:14.5px;color:var(--ink-soft);line-height:1.85;margin:0}
/* faq */
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 0;font-family:var(--font-serif);font-size:17px;font-weight:700;line-height:1.6;
  transition:color .18s;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--coral-deep)}
.faq-item summary .mark{position:relative;flex:0 0 auto;width:22px;height:22px;border-radius:999px;border:1px solid var(--line);transition:border-color .18s,transform .18s}
.faq-item summary .mark::before,
.faq-item summary .mark::after{content:"";position:absolute;left:50%;top:50%;background:var(--ink-soft);border-radius:2px;transform:translate(-50%,-50%)}
.faq-item summary .mark::before{width:10px;height:1px}
.faq-item summary .mark::after{width:1px;height:10px;transition:opacity .18s}
.faq-item[open] summary .mark{border-color:var(--coral);transform:rotate(180deg)}
.faq-item[open] summary .mark::after{opacity:0}
.faq-item .faq-body{padding:0 0 22px;font-size:15px;color:var(--ink-soft);line-height:1.9;max-width:820px}
/* subscribe */
.sub-band{background:var(--paper-deep);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sub-inner{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:44px;align-items:center;padding:56px 0}
.sub-form{display:grid;grid-template-columns:minmax(0,1fr) 180px auto;gap:12px;align-items:center}
.field{
  width:100%;min-height:46px;padding:0 14px;border-radius:var(--radius-input);
  border:1px solid var(--line);background:#fff;color:var(--ink);font-size:15px;font-family:inherit;
  transition:border-color .18s,box-shadow .18s;
}
.field::placeholder{color:#9A8FA6}
.field:focus{outline:none;border-color:var(--coral);box-shadow:0 0 0 3px rgba(232,93,61,.16)}
.sub-note{font-size:12.5px;color:var(--ink-soft);margin-top:12px;font-family:var(--font-mono);letter-spacing:.03em}
/* footer */
.site-footer{background:var(--ink);color:rgba(251,246,239,.82);padding:56px 0 28px;margin-top:0}
.footer-top{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-family:var(--font-mono);font-size:12px;letter-spacing:.12em;color:rgba(251,246,239,.55);padding-bottom:22px;border-bottom:1px solid rgba(251,246,239,.16)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;padding:36px 0 30px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:#fff;margin-bottom:12px}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(251,246,239,.66);max-width:320px;margin:0}
.footer-title{font-family:var(--font-mono);font-size:12px;letter-spacing:.12em;color:var(--honey);margin-bottom:14px}
.footer-link{display:block;font-size:14px;color:rgba(251,246,239,.72);padding:5px 0;transition:color .18s,transform .18s}
.footer-link:hover{color:var(--coral);transform:translateX(2px)}
.footer-rule{display:flex;gap:10px;font-size:14px;color:rgba(251,246,239,.7);padding:4px 0;line-height:1.75}
.footer-rule b{font-family:var(--font-mono);font-weight:600;color:var(--coral);flex:0 0 auto}
.copyright{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;border-top:1px solid rgba(251,246,239,.16);padding-top:20px;font-size:12.5px;color:rgba(251,246,239,.5);font-family:var(--font-mono);letter-spacing:.03em}
@media (max-width:1023px){
  .nav-desktop{display:none}
  .nav-toggle{display:flex}
  .header-inner{height:60px}
  .section{padding:64px 0}
  .section--tight{padding:48px 0}
  .masthead-inner{grid-template-columns:1fr;gap:28px;padding:44px 0 42px}
  .list-grid{grid-template-columns:1fr}
  .picks{grid-template-columns:1fr}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .sub-inner{grid-template-columns:1fr;gap:26px;padding:44px 0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:639px){
  .container{padding:0 20px}
  .section{padding:52px 0}
  .masthead h1{font-size:27px}
  .date-card{grid-template-columns:104px minmax(0,1fr);gap:14px;padding:14px}
  .date-title{font-size:17px}
  .date-desc{font-size:13.5px}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .sub-form{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .tips-block{padding:24px 20px}
  .tip-item{grid-template-columns:38px minmax(0,1fr);gap:12px}
  .faq-item summary{font-size:16px;padding:16px 0}
  .btn{min-height:46px}
}

/* roulang page: category3 */
:root{
  --coral:#E85D3D;
  --coral-deep:#C9452A;
  --coral-soft:#FDE7DF;
  --ink:#241C2B;
  --ink-soft:#5C5266;
  --moss:#3F6F63;
  --honey:#F3C36B;
  --paper:#FBF6EF;
  --paper-deep:#F2E8DC;
  --card:#FFFFFF;
  --line:#E4D8C9;
  --radius-card:14px;
  --radius-input:10px;
  --shadow:0 1px 2px rgba(36,28,43,.06),0 10px 28px -14px rgba(36,28,43,.20);
  --shadow-hover:0 2px 4px rgba(36,28,43,.08),0 18px 34px -16px rgba(36,28,43,.28);
  --font-serif:'Noto Serif SC','Songti SC',Georgia,serif;
  --font-sans:'Noto Sans SC','PingFang SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;
  --font-mono:ui-monospace,'SFMono-Regular',Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--font-sans);font-size:16px;line-height:1.85;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
body.drawer-open{overflow:hidden}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4{font-family:var(--font-serif);color:var(--ink);margin:0;letter-spacing:.01em}
p{margin:0 0 1em}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 24px}
.section{padding:88px 0;position:relative}
.section--tight{padding:64px 0}
.section--paper{background:var(--paper-deep)}
.section--ink{background:var(--ink);color:var(--paper)}
.eyebrow{
  display:inline-block;font-family:var(--font-mono);font-size:12px;letter-spacing:.14em;
  color:var(--coral-deep);text-transform:uppercase;
}
.section-head{max-width:760px;margin-bottom:36px}
.section-title{font-size:clamp(23px,2.8vw,33px);line-height:1.3;margin:10px 0 14px}
.section-desc{color:var(--ink-soft);font-size:16px;line-height:1.85}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.mono{font-family:var(--font-mono);letter-spacing:.06em;font-size:12.5px}
/* ===== buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:transform .18s ease,background .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.btn-primary{background:var(--coral);color:#fff;box-shadow:0 10px 24px -14px rgba(232,93,61,.75)}
.btn-primary:hover{background:var(--coral-deep);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--paper-deep)}
.btn-outline-light{background:transparent;border-color:rgba(251,246,239,.5);color:var(--paper)}
.btn-outline-light:hover{background:rgba(251,246,239,.12)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{
  outline:2px solid var(--honey);outline-offset:2px;
}
/* ===== header ===== */
.site-header{position:sticky;top:0;z-index:60;background:rgba(251,246,239,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(8px)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.logo{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;letter-spacing:.01em}
.logo-dot{width:22px;height:22px;border-radius:999px;background:var(--coral);position:relative;flex:0 0 auto}
.logo-dot::after{content:"";position:absolute;inset:6px;border-radius:999px;border:1px solid rgba(255,255,255,.85)}
.logo-sep{color:var(--coral);margin:0 2px}
.nav-desktop{display:flex;align-items:center;gap:4px}
.nav-link{position:relative;padding:9px 13px;border-radius:8px;font-size:15px;color:var(--ink-soft);transition:color .18s,background .18s}
.nav-link:hover{color:var(--coral-deep);background:rgba(243,195,107,.24)}
.nav-link.is-active{color:var(--ink);font-weight:700}
.nav-link.is-active::after{content:"";position:absolute;left:13px;bottom:1px;width:18px;height:3px;border-radius:2px;background:var(--coral)}
.nav-cta{margin-left:16px}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:4px;cursor:pointer}
.nav-toggle span{display:block;width:18px;height:1px;background:var(--ink);transition:transform .2s}
.mobile-drawer{display:none;background:var(--paper);border-bottom:1px solid var(--line);max-height:calc(100vh - 60px);overflow-y:auto}
.mobile-drawer.is-open{display:block}
.drawer-link{display:block;padding:16px 0;font-size:18px;border-bottom:1px dashed var(--line);color:var(--ink)}
.drawer-link.is-active{color:var(--coral-deep);font-weight:700}
.drawer-cta{margin:20px 0 26px;width:100%}
/* ===== masthead ===== */
.cat-masthead{background:var(--paper-deep);border-bottom:1px solid var(--line);padding:56px 0 48px}
.masthead-inner{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start}
.masthead-text h1{font-size:clamp(26px,3.4vw,40px);line-height:1.22;margin:14px 0 16px}
.masthead-text h1 .hl{background:linear-gradient(transparent 68%,rgba(232,93,61,.22) 68%)}
.masthead-desc{color:var(--ink-soft);font-size:16px;max-width:620px;margin:0}
.stat-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);padding:22px;box-shadow:var(--shadow)}
.stat-card .stat-label{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.12em;color:var(--coral-deep);margin-bottom:10px}
.stat-row{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px dashed var(--line)}
.stat-row:last-child{border-bottom:0}
.stat-row span{font-size:13.5px;color:var(--ink-soft)}
.stat-row b{font-family:var(--font-mono);font-size:15px;color:var(--ink);font-weight:600}
/* ===== filter chips ===== */
.chip-bar{padding:26px 0;border-bottom:1px dashed var(--line);background:var(--paper)}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.chip{display:inline-flex;align-items:center;min-height:38px;padding:0 17px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:14px;color:var(--ink-soft);transition:border-color .18s,color .18s,background .18s,transform .18s}
.chip:hover{border-color:var(--coral);color:var(--coral-deep);transform:translateY(-1px)}
.chip.is-on{background:var(--coral);border-color:var(--coral);color:#fff;font-weight:600}
.chip-note{margin-left:auto;font-family:var(--font-mono);font-size:11.5px;letter-spacing:.1em;color:var(--ink-soft)}
/* ===== topic stream ===== */
.topic-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:52px;align-items:start}
.topic-group{margin-bottom:38px}
.topic-group:last-child{margin-bottom:0}
.topic-group h3{font-size:20px;line-height:1.4;margin-bottom:4px}
.topic-group .group-note{font-size:14px;color:var(--ink-soft);margin:0 0 8px}
.topic-item{display:block;padding:16px 0;border-bottom:1px dashed var(--line);transition:transform .18s ease}
.topic-item:last-child{border-bottom:0}
.topic-item h4{font-family:var(--font-sans);font-size:16.5px;font-weight:700;line-height:1.55;margin:0 0 5px;transition:color .18s}
.topic-item p{font-size:14.5px;color:var(--ink-soft);margin:0 0 8px}
.topic-item:hover h4{color:var(--coral-deep)}
.topic-tags{display:flex;flex-wrap:wrap;gap:8px}
.mini-tag{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.06em;color:var(--ink-soft);background:var(--paper-deep);padding:2px 8px;border-radius:4px}
.topic-aside{position:sticky;top:96px}
.aside-figure{border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;background:var(--card);box-shadow:var(--shadow)}
.aside-figure img{width:100%;aspect-ratio:16/11;object-fit:cover}
.aside-figure figcaption{padding:14px 16px;font-size:13px;color:var(--ink-soft);line-height:1.7}
.aside-card{margin-top:20px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);padding:20px;box-shadow:var(--shadow)}
.aside-card .stat-label{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.12em;color:var(--moss);margin-bottom:10px}
.aside-card ul{list-style:none;margin:0;padding:0}
.aside-card li{display:flex;justify-content:space-between;gap:10px;font-size:13.5px;color:var(--ink-soft);padding:7px 0;border-bottom:1px dashed var(--line)}
.aside-card li:last-child{border-bottom:0}
.aside-card li b{font-family:var(--font-mono);color:var(--ink);font-weight:600}
/* ===== pick ===== */
.pick-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.pick{background:var(--coral-soft);border:1px solid rgba(232,93,61,.18);border-radius:12px;padding:22px;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.pick:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:rgba(232,93,61,.36)}
.pick-num{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.14em;color:var(--coral-deep)}
.pick h3{font-size:17px;line-height:1.5;margin:8px 0 6px}
.pick p{font-size:14px;color:var(--ink-soft);margin:0}
/* ===== tips ===== */
.tip-block{border-left:3px solid var(--moss);padding-left:26px;max-width:860px}
.tip-item{display:grid;grid-template-columns:auto 1fr;gap:16px;padding:15px 0;border-bottom:1px dashed var(--line)}
.tip-item:last-child{border-bottom:0}
.tip-num{font-family:var(--font-mono);font-size:13px;color:var(--moss);letter-spacing:.08em;padding-top:2px}
.tip-item h4{font-family:var(--font-sans);font-size:16px;font-weight:700;margin:0 0 4px}
.tip-item p{font-size:14.5px;color:var(--ink-soft);margin:0}
/* ===== post cards ===== */
.post-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.post-card:hover{transform:translateY(-2px);border-color:rgba(232,93,61,.32);box-shadow:var(--shadow-hover)}
.post-thumb{width:100%;aspect-ratio:16/9;object-fit:cover;background:var(--paper-deep)}
.post-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.badge{display:inline-block;font-family:var(--font-mono);font-size:11.5px;letter-spacing:.06em;padding:3px 9px;border-radius:6px;background:var(--coral-soft);color:var(--coral-deep);align-self:flex-start}
.post-body h3{font-size:17.5px;line-height:1.5}
.post-card:hover .post-body h3{color:var(--coral-deep)}
.post-body .excerpt{font-size:14.5px;color:var(--ink-soft);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:10px;border-top:1px dashed var(--line);font-family:var(--font-mono);font-size:11.5px;letter-spacing:.06em;color:var(--ink-soft)}
.post-more{color:var(--coral-deep);font-weight:600}
.empty-state{border:1px dashed var(--line);border-radius:var(--radius-card);background:var(--card);padding:44px 24px;text-align:center;color:var(--ink-soft);font-size:15px}
/* ===== faq ===== */
.faq-list{max-width:880px}
.faq-item{border-bottom:1px dashed var(--line)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:18px 0;font-size:16.5px;font-weight:600;color:var(--ink);font-family:var(--font-sans)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-family:var(--font-mono);font-size:20px;line-height:1;color:var(--coral-deep);transition:transform .2s ease}
.faq-item[open] summary::after{content:"−"}
.faq-item[open] summary{color:var(--coral-deep)}
.faq-body{padding:0 0 18px;font-size:15px;color:var(--ink-soft);max-width:760px}
/* ===== cta ===== */
.cta-banner{background:var(--paper-deep);border:1px solid var(--line);border-radius:18px;padding:42px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.9fr);gap:36px;align-items:center}
.cta-banner h2{font-size:clamp(21px,2.6vw,29px);line-height:1.35;margin:10px 0 10px}
.cta-banner p{color:var(--ink-soft);font-size:15px;margin:0}
.inline-form{display:flex;flex-wrap:wrap;gap:10px}
.input{min-height:46px;padding:0 16px;border-radius:var(--radius-input);border:1px solid var(--line);background:#fff;font-size:15px;color:var(--ink);flex:1 1 220px;min-width:0;transition:border-color .18s,box-shadow .18s}
.input::placeholder{color:#9A90A4}
.input:focus{outline:none;border-color:var(--coral);box-shadow:0 0 0 3px rgba(232,93,61,.16)}
.form-note{font-size:12.5px;color:var(--ink-soft);margin:10px 0 0}
/* ===== footer ===== */
.site-footer{background:var(--ink);color:rgba(251,246,239,.8);padding:56px 0 28px}
.footer-top{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-family:var(--font-mono);font-size:11.5px;letter-spacing:.12em;color:rgba(251,246,239,.55);border-bottom:1px solid rgba(251,246,239,.16);padding-bottom:16px;margin-bottom:36px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--paper);font-size:16px;margin-bottom:12px}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(251,246,239,.62);margin:0}
.footer-title{font-family:var(--font-mono);font-size:12.5px;letter-spacing:.1em;color:var(--honey);margin-bottom:12px}
.footer-link{display:block;font-size:14px;color:rgba(251,246,239,.72);padding:4px 0;transition:color .18s}
.footer-link:hover{color:var(--coral)}
.footer-rule{display:flex;gap:8px;font-size:13.5px;color:rgba(251,246,239,.7);padding:4px 0}
.footer-rule b{font-family:var(--font-mono);color:var(--coral);font-weight:600}
.copyright{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid rgba(251,246,239,.16);margin-top:36px;padding-top:18px;font-size:12.5px;color:rgba(251,246,239,.5)}
/* ===== responsive ===== */
@media (max-width:1023px){
  .nav-desktop{display:none}
  .nav-toggle{display:flex}
  .header-inner{height:60px}
  .section{padding:64px 0}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .masthead-inner{grid-template-columns:1fr;gap:26px}
  .cat-masthead{padding:44px 0 38px}
  .topic-layout{grid-template-columns:1fr;gap:34px}
  .topic-aside{position:static}
  .pick-row{grid-template-columns:1fr}
  .cta-banner{grid-template-columns:1fr;padding:30px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .chip-note{margin-left:0;width:100%}
}
@media (max-width:639px){
  .container{padding:0 20px}
  .section{padding:52px 0}
  .section--tight{padding:44px 0}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .masthead-text h1{font-size:26px}
  .footer-grid{grid-template-columns:1fr}
  .topic-item h4{font-size:16px}
  .cta-banner{padding:24px;border-radius:14px}
  .footer-top{font-size:10.5px}
}