/* roulang page: index */
:root{
  --c-primary:#E8553F;
  --c-primary-deep:#C43D2A;
  --c-primary-soft:#FDEBE7;
  --c-accent:#2E8B7A;
  --c-accent-soft:#E6F3EF;
  --c-ink:#1E222B;
  --c-body:#4A505C;
  --c-muted:#8A909C;
  --c-line:#EDE8E2;
  --c-bg:#FCF9F5;
  --c-surface:#FFFFFF;
  --c-dark:#221F26;
  --r-card:16px;
  --r-sm:12px;
  --r-pill:999px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(30,34,43,.04);
  --sh-2:0 8px 24px rgba(30,34,43,.07);
  --sh-3:0 16px 40px rgba(232,85,63,.16);
  --wrap:1200px;
  --gap:24px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.75;color:var(--c-body);background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden;}
h1,h2,h3,h4{margin:0;color:var(--c-ink);font-weight:700;line-height:1.28;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button{font-family:inherit;font-size:inherit;color:inherit;background:none;border:0;cursor:pointer;}
svg{display:block;}
:focus{outline:none;}
a:focus-visible,button:focus-visible,.faq-q:focus-visible{
  outline:2px dashed var(--c-primary);outline-offset:3px;border-radius:6px;
}
.container{max-width:var(--wrap);margin:0 auto;padding:0 20px;}
.sec{padding:88px 0;}
.sec--white{background:var(--c-surface);}
.sec--cream{background:var(--c-bg);}
.sec--soft{background:var(--c-primary-soft);}
.sec--dark{background:var(--c-dark);color:#D9D5DE;}
.sec--dark h2,.sec--dark h3{color:#fff;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:44px;}
.sec-title{font-size:30px;line-height:1.25;position:relative;padding-left:18px;}
.sec-title::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:4px;height:30px;border-radius:2px;background:var(--c-primary);
}
.sec-desc{margin-top:12px;font-size:15px;line-height:1.7;color:var(--c-muted);max-width:640px;}
.sec-link{display:inline-flex;align-items:center;gap:6px;color:var(--c-primary);font-weight:600;font-size:15px;white-space:nowrap;}
.sec-link svg{transition:transform .18s ease;}
.sec-link:hover{color:var(--c-primary-deep);}
.sec-link:hover svg{transform:translateX(3px);}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--r-btn);font-size:15px;font-weight:600;
  border:1.5px solid transparent;transition:all .18s ease;white-space:nowrap;
}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:var(--sh-1);}
.btn-primary:hover{background:var(--c-primary-deep);transform:translateY(-1px);box-shadow:var(--sh-3);}
.btn-primary:active{transform:translateY(0);box-shadow:var(--sh-1);}
.btn-ghost{background:#fff;border-color:var(--c-primary);color:var(--c-primary);}
.btn-ghost:hover{background:var(--c-primary-soft);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);}
.btn-light{background:#fff;color:var(--c-primary-deep);}
.btn-light:hover{background:var(--c-primary-soft);transform:translateY(-1px);}
.btn-sm{padding:10px 20px;font-size:14px;}

/* tags */
.tag{display:inline-flex;align-items:center;gap:5px;font-size:13px;line-height:1;padding:6px 12px;border-radius:var(--r-pill);}
.tag-primary{background:var(--c-primary-soft);color:var(--c-primary-deep);}
.tag-accent{background:var(--c-accent-soft);color:var(--c-accent);}
.tag-line{border:1px solid var(--c-line);color:var(--c-muted);background:#fff;}

/* header */
.site-header{
  position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--c-line);
  transition:box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-2);}
.header-inner{display:flex;align-items:center;gap:28px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:linear-gradient(135deg,var(--c-primary),#F0876F);
  display:grid;place-items:center;color:#fff;box-shadow:var(--sh-1);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;font-size:17px;font-weight:700;color:var(--c-ink);}
.brand-sub{font-size:11px;font-weight:500;color:var(--c-muted);letter-spacing:.4px;}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-link{
  position:relative;padding:10px 14px;border-radius:8px;font-size:15px;color:var(--c-body);
  transition:color .18s ease,background .18s ease;
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;
  background:var(--c-primary);transform:scaleX(0);transform-origin:left;transition:transform .18s ease;
}
.nav-link:hover{color:var(--c-primary);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--c-primary);font-weight:600;}
.nav-link.is-active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:14px;margin-left:8px;}
.link-quiet{font-size:14px;color:var(--c-muted);transition:color .18s ease;}
.link-quiet:hover{color:var(--c-primary);}
.nav-toggle{
  display:none;width:40px;height:40px;border:1px solid var(--c-line);border-radius:10px;
  align-items:center;justify-content:center;color:var(--c-ink);background:#fff;
}

/* drawer */
.drawer-mask{
  position:fixed;inset:0;background:rgba(30,34,43,.45);opacity:0;visibility:hidden;
  transition:opacity .26s ease,visibility .26s ease;z-index:80;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);background:#fff;z-index:90;
  transform:translateX(100%);transition:transform .26s ease;padding:20px;
  display:flex;flex-direction:column;gap:8px;box-shadow:-12px 0 40px rgba(30,34,43,.12);
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--c-line);}
.drawer-close{width:36px;height:36px;border-radius:10px;border:1px solid var(--c-line);font-size:20px;line-height:1;color:var(--c-muted);}
.drawer-nav{display:flex;flex-direction:column;margin-top:8px;}
.drawer-nav a{height:48px;display:flex;align-items:center;padding:0 4px;border-bottom:1px solid var(--c-line);font-size:16px;color:var(--c-ink);}
.drawer-nav a.is-active{color:var(--c-primary);font-weight:600;}
.drawer .btn{margin-top:18px;width:100%;}

/* hero */
.hero{position:relative;background:#fff;overflow:hidden;}
.hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/80b0fe864544e410.webp') center/cover no-repeat;
  opacity:.14;
}
.hero::after{
  content:"";position:absolute;top:-180px;right:-140px;width:560px;height:560px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,85,63,.20),rgba(232,85,63,0) 70%);
}
.hero-inner{
  position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;
  padding:76px 0 64px;align-items:center;
}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--c-primary-soft);color:var(--c-primary-deep);font-size:13px;font-weight:600;padding:7px 14px;border-radius:var(--r-pill);}
.hero h1{font-size:40px;line-height:1.15;letter-spacing:-.5px;margin:20px 0 16px;}
.hero h1 em{font-style:normal;color:var(--c-primary);}
.hero-sub{font-size:19px;font-weight:600;color:var(--c-ink);margin-bottom:14px;}
.hero-lead{font-size:16px;line-height:1.8;color:var(--c-body);max-width:520px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0 22px;}
.hero-trust{display:flex;flex-wrap:wrap;gap:10px;}
.hero-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.hcard{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);padding:18px;
  box-shadow:var(--sh-2);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.hcard:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(30,34,43,.10);}
.hcard:nth-child(1){margin-top:0;}
.hcard:nth-child(2){margin-top:26px;}
.hcard:nth-child(3){margin-top:-12px;}
.hcard:nth-child(4){margin-top:14px;}
.hcard-icon{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:var(--c-accent-soft);color:var(--c-accent);margin-bottom:12px;}
.hcard-title{font-size:16px;font-weight:700;color:var(--c-ink);}
.hcard-meta{font-size:13px;color:var(--c-muted);margin-top:4px;}
.hcard-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px;}
.hcard-tags span{font-size:12px;padding:4px 9px;border-radius:var(--r-pill);background:var(--c-bg);color:var(--c-body);border:1px solid var(--c-line);}
.hcard.is-accent{background:var(--c-primary);border-color:var(--c-primary);color:#fff;}
.hcard.is-accent .hcard-title{color:#fff;}
.hcard.is-accent .hcard-meta{color:rgba(255,255,255,.82);}
.hcard.is-accent .hcard-icon{background:rgba(255,255,255,.18);color:#fff;}
.hcard.is-accent .hcard-tags span{background:rgba(255,255,255,.16);border-color:transparent;color:#fff;}

/* metrics strip */
.metrics{background:var(--c-surface);border-top:1px solid var(--c-line);position:relative;z-index:1;}
.metrics-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:30px 0;}
.metric{display:flex;gap:12px;align-items:flex-start;}
.metric-icon{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:var(--c-primary-soft);color:var(--c-primary);flex-shrink:0;}
.metric-t{font-size:15px;font-weight:700;color:var(--c-ink);}
.metric-d{font-size:13px;color:var(--c-muted);line-height:1.6;margin-top:2px;}

/* quick chips */
.quickbar{background:var(--c-primary-soft);padding:22px 0;}
.quickbar-inner{display:flex;gap:12px;overflow-x:auto;scrollbar-width:none;padding-bottom:2px;}
.quickbar-inner::-webkit-scrollbar{display:none;}
.quick-chip{
  display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid rgba(232,85,63,.18);
  color:var(--c-primary-deep);font-size:14px;font-weight:600;padding:10px 18px;border-radius:var(--r-pill);
  white-space:nowrap;transition:all .18s ease;
}
.quick-chip:hover{background:var(--c-primary);color:#fff;border-color:var(--c-primary);transform:translateY(-2px);box-shadow:var(--sh-3);}

/* feature matrix */
.feat-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:20px;}
.feat-card{
  grid-column:span 2;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--sh-1);transition:all .18s ease;
}
.feat-card:hover{border-color:rgba(232,85,63,.30);box-shadow:var(--sh-2);transform:translateY(-2px);}
.feat-card.wide{grid-column:span 3;padding:32px;}
.feat-card.high{grid-column:span 3;background:var(--c-primary);border-color:var(--c-primary);color:rgba(255,255,255,.9);}
.feat-card.high h3{color:#fff;}
.feat-icon{width:44px;height:44px;border-radius:12px;background:var(--c-accent-soft);color:var(--c-accent);display:grid;place-items:center;margin-bottom:16px;}
.feat-card.high .feat-icon{background:rgba(255,255,255,.18);color:#fff;}
.feat-card h3{font-size:20px;line-height:1.35;margin-bottom:10px;font-weight:600;}
.feat-card p{font-size:14.5px;line-height:1.7;color:var(--c-body);}
.feat-card.high p{color:rgba(255,255,255,.86);}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0;position:relative;}
.step{position:relative;padding:0 28px;}
.step:first-child{padding-left:0;}
.step:last-child{padding-right:0;}
.step-num{font-size:44px;font-weight:700;color:var(--c-primary);line-height:1;letter-spacing:-1px;}
.step-line{height:1px;border-top:1px dashed #DCD4CA;margin:18px 0;}
.step h3{font-size:19px;margin-bottom:8px;}
.step p{font-size:14.5px;color:var(--c-body);}
.step + .step::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:1px;background:var(--c-line);
}

/* cities */
.city-wrap{display:grid;grid-template-columns:1.6fr 1fr;gap:32px;align-items:start;}
.city-wall{display:flex;flex-wrap:wrap;gap:12px;}
.city-pill{
  padding:10px 20px;border-radius:var(--r-pill);background:#fff;border:1px solid var(--c-line);
  font-size:15px;color:var(--c-ink);transition:all .18s ease;cursor:default;
}
.city-pill:hover{border-color:rgba(232,85,63,.4);color:var(--c-primary);transform:translateY(-2px);box-shadow:var(--sh-1);}
.city-card{background:var(--c-bg);border:1px solid var(--c-line);border-radius:var(--r-card);padding:28px;position:sticky;top:96px;}
.city-card h3{font-size:19px;margin-bottom:10px;}
.city-card p{font-size:14.5px;line-height:1.75;color:var(--c-body);}
.city-card .mini-list{margin-top:16px;display:flex;flex-direction:column;gap:10px;}
.city-card .mini-list li{display:flex;gap:8px;font-size:14px;color:var(--c-body);}
.city-card .mini-list li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-primary);margin-top:9px;flex-shrink:0;}

/* topics */
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.topic-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-1);transition:all .18s ease;display:flex;flex-direction:column;
}
.topic-card:hover{border-color:rgba(232,85,63,.30);box-shadow:var(--sh-2);transform:translateY(-2px);}
.topic-thumb{aspect-ratio:4/3;position:relative;overflow:hidden;background:var(--c-bg);}
.topic-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.topic-card:hover .topic-thumb img{transform:scale(1.04);}
.topic-body{padding:20px 22px 24px;}
.topic-body h3{font-size:18px;margin-bottom:8px;}
.topic-body p{font-size:14px;line-height:1.7;color:var(--c-body);}
.topic-more{display:inline-flex;align-items:center;gap:6px;color:var(--c-primary);font-size:14px;font-weight:600;margin-top:14px;}
.topic-card:hover .topic-more svg{transform:translateX(3px);}
.topic-more svg{transition:transform .18s ease;}
.topic-card.plain{background:var(--c-primary-soft);border-color:rgba(232,85,63,.16);justify-content:center;padding:32px 26px;}
.topic-card.plain h3{font-size:21px;margin-bottom:12px;}
.topic-card.plain p{font-size:14.5px;color:var(--c-body);}

/* safety */
.safety-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;}
.safety-list{display:flex;flex-direction:column;gap:22px;margin-top:28px;}
.safety-item{display:flex;gap:14px;}
.safety-ico{width:40px;height:40px;border-radius:12px;background:var(--c-accent-soft);color:var(--c-accent);display:grid;place-items:center;flex-shrink:0;}
.safety-item h3{font-size:17px;margin-bottom:5px;}
.safety-item p{font-size:14.5px;color:var(--c-body);}
.safety-figure{position:relative;}
.safety-figure img{border-radius:20px;aspect-ratio:1/1;object-fit:cover;width:100%;box-shadow:var(--sh-2);}
.safety-badge{
  position:absolute;right:-14px;bottom:24px;background:#fff;border:1px solid var(--c-line);border-radius:14px;
  padding:14px 18px;display:flex;align-items:center;gap:10px;box-shadow:var(--sh-2);
}
.safety-badge .bico{width:32px;height:32px;border-radius:9px;background:var(--c-accent);color:#fff;display:grid;place-items:center;}
.safety-badge b{display:block;font-size:14px;color:var(--c-ink);}
.safety-badge span{font-size:12px;color:var(--c-muted);}

/* reviews */
.review-track{display:flex;gap:20px;overflow-x:auto;scrollbar-width:none;padding:6px 0 18px;}
.review-track::-webkit-scrollbar{display:none;}
.review-card{
  flex:0 0 340px;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-1);
}
.review-top{display:flex;align-items:center;gap:12px;}
.avatar{
  width:40px;height:40px;border-radius:50%;background:var(--c-primary-soft);color:var(--c-primary-deep);
  display:grid;place-items:center;font-weight:700;font-size:15px;border:2px solid #fff;box-shadow:var(--sh-1);
}
.review-name{font-size:15px;font-weight:600;color:var(--c-ink);}
.review-meta{font-size:12.5px;color:var(--c-muted);}
.stars{display:flex;gap:2px;margin:14px 0 10px;color:var(--c-primary);}
.stars svg{width:14px;height:14px;}
.review-text{font-size:14.5px;line-height:1.75;color:var(--c-body);}
.review-time{font-size:12.5px;color:var(--c-muted);margin-top:14px;}

/* membership */
.member-head{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;margin-bottom:40px;}
.member-head .sec-title::before{background:var(--c-primary);}
.member-head p{font-size:15px;color:#B7B2BE;max-width:460px;line-height:1.75;}
.plan-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.plan{
  border-radius:var(--r-card);padding:32px;border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.05);position:relative;
}
.plan.is-pro{background:#fff;color:var(--c-body);border-color:#fff;overflow:hidden;}
.plan.is-pro::before{content:"";position:absolute;left:0;right:0;top:0;height:5px;background:var(--c-primary);}
.plan-name{font-size:19px;font-weight:700;color:#fff;margin-bottom:6px;}
.plan.is-pro .plan-name{color:var(--c-ink);}
.plan-note{font-size:13.5px;color:#A9A4B2;margin-bottom:22px;}
.plan.is-pro .plan-note{color:var(--c-muted);}
.plan ul{display:flex;flex-direction:column;gap:12px;margin-bottom:26px;}
.plan li{display:flex;gap:10px;font-size:14.5px;line-height:1.6;color:#D2CDD8;}
.plan.is-pro li{color:var(--c-body);}
.plan li svg{flex-shrink:0;margin-top:4px;}
.plan .btn{width:100%;}

/* news */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.news-card{
  display:flex;flex-direction:column;gap:12px;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-1);transition:all .18s ease;height:100%;
}
.news-card:hover{border-color:rgba(232,85,63,.30);box-shadow:var(--sh-2);transform:translateY(-2px);}
.news-card h3{font-size:17px;line-height:1.45;font-weight:600;color:var(--c-ink);}
.news-card p{font-size:14px;line-height:1.7;color:var(--c-body);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:14px;border-top:1px solid var(--c-line);}
.news-date{font-size:12.5px;color:var(--c-muted);}
.empty-state{
  min-height:240px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  border:1px dashed #E2DAD1;border-radius:var(--r-card);background:var(--c-bg);padding:40px 20px;text-align:center;
}
.empty-state .empty-ico{width:120px;height:120px;color:#E6DCD3;}
.empty-state p{font-size:15px;color:var(--c-muted);}
.empty-state small{font-size:13px;color:#B4ADB6;}

/* guide */
.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.guide-card{
  background:#fff;border:1px solid rgba(232,85,63,.16);border-radius:var(--r-card);padding:26px;
  box-shadow:var(--sh-1);position:relative;transition:all .18s ease;
}
.guide-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.guide-idx{
  width:36px;height:36px;border-radius:50%;border:1.5px solid var(--c-primary);color:var(--c-primary);
  display:grid;place-items:center;font-weight:700;font-size:15px;margin-bottom:16px;
}
.guide-card h3{font-size:18px;margin-bottom:8px;}
.guide-card p{font-size:14.5px;color:var(--c-body);}

/* faq */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px;}
.faq-item{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-sm);overflow:hidden;transition:border-color .18s ease,box-shadow .18s ease;}
.faq-item:hover{border-color:rgba(232,85,63,.28);}
.faq-item.is-open{border-color:rgba(232,85,63,.34);box-shadow:var(--sh-2);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;min-height:56px;text-align:left;font-size:16px;font-weight:600;color:var(--c-ink);
}
.faq-sign{width:22px;height:22px;flex-shrink:0;color:var(--c-primary);transition:transform .22s ease;}
.faq-item.is-open .faq-sign{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .22s ease;background:#FFFCF8;}
.faq-a-inner{padding:2px 22px 20px;font-size:15px;line-height:1.8;color:var(--c-body);}

/* events */
.event-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.event-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-1);transition:all .18s ease;display:flex;flex-direction:column;
}
.event-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(232,85,63,.28);}
.event-thumb{aspect-ratio:16/9;overflow:hidden;}
.event-thumb img{width:100%;height:100%;object-fit:cover;}
.event-body{padding:22px;display:flex;gap:16px;align-items:flex-start;}
.event-date{
  flex-shrink:0;width:56px;border-radius:12px;background:var(--c-accent-soft);color:var(--c-accent);
  text-align:center;padding:8px 0;
}
.event-date b{display:block;font-size:20px;line-height:1.2;}
.event-date span{font-size:12px;}
.event-info h3{font-size:17px;margin-bottom:6px;}
.event-info .event-meta{font-size:13px;color:var(--c-muted);}
.event-foot{margin-top:12px;display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--c-primary);}
.event-card:hover .event-foot svg{transform:translateX(3px);}
.event-foot svg{transition:transform .18s ease;}

/* download */
.download-card{
  background:linear-gradient(120deg,#FDEBE7 0%,#FDF3EF 55%,#FFFFFF 100%);
  border:1px solid rgba(232,85,63,.16);border-radius:24px;padding:52px;
  display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;box-shadow:var(--sh-2);
}
.download-card h2{font-size:30px;line-height:1.25;margin-bottom:14px;}
.download-card p{font-size:15px;color:var(--c-body);max-width:460px;}
.dl-actions{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 18px;}
.dl-note{font-size:12.5px;color:var(--c-muted);}
.dl-visual{position:relative;}
.dl-visual img{border-radius:18px;aspect-ratio:4/3;object-fit:cover;width:100%;box-shadow:var(--sh-2);}
.qr-box{
  position:absolute;right:14px;bottom:-18px;background:#fff;border:1px solid var(--c-line);border-radius:14px;
  padding:12px;box-shadow:var(--sh-2);text-align:center;
}
.qr-box .qr{width:88px;height:88px;border-radius:8px;background:
  repeating-linear-gradient(0deg,#1E222B 0 4px,transparent 4px 8px),
  repeating-linear-gradient(90deg,#1E222B 0 4px,transparent 4px 8px);
  background-size:16px 16px;opacity:.85;}
.qr-box span{display:block;font-size:11px;color:var(--c-muted);margin-top:6px;}

/* footer */
.site-footer{background:var(--c-dark);color:#B9B4BD;padding:64px 0 0;}
.footer-top{display:grid;grid-template-columns:1.25fr 2.75fr;gap:56px;padding-bottom:44px;}
.footer-brand .brand-text{color:#fff;}
.footer-brand .brand-sub{color:#8E8794;}
.footer-desc{font-size:14px;line-height:1.8;color:#A9A4B2;margin:18px 0 20px;max-width:320px;}
.footer-qr{display:flex;align-items:center;gap:14px;}
.footer-qr .qr{width:120px;height:120px;border-radius:12px;background:
  repeating-linear-gradient(0deg,#3A3543 0 6px,transparent 6px 12px),
  repeating-linear-gradient(90deg,#3A3543 0 6px,transparent 6px 12px);
  background-size:24px 24px;border:1px solid rgba(255,255,255,.12);}
.footer-qr p{font-size:12.5px;color:#8E8794;line-height:1.7;}
.footer-cols{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;}
.footer-col h4{font-size:14px;font-weight:600;color:#8E8794;margin-bottom:16px;letter-spacing:.4px;}
.footer-col a{display:block;font-size:14px;color:#B9B4BD;padding:6px 0;transition:color .18s ease;}
.footer-col a:hover{color:#fff;}
.footer-strip{
  border-top:1px solid rgba(255,255,255,.10);padding:18px 0;font-size:12.5px;color:#8E8794;line-height:1.7;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.10);padding:20px 0 28px;display:flex;flex-wrap:wrap;
  gap:12px;justify-content:space-between;font-size:12.5px;color:#8E8794;
}
.footer-bottom a{color:#8E8794;}
.footer-bottom a:hover{color:#fff;}
.footer-dl{display:flex;gap:10px;margin-top:18px;}
.footer-dl .btn{padding:10px 18px;font-size:13px;}

/* responsive */
@media (max-width:1279px){
  .hero h1{font-size:36px;}
  .feat-grid{grid-template-columns:repeat(2,1fr);}
  .feat-card,.feat-card.wide,.feat-card.high{grid-column:span 1;}
  .feat-card.wide,.feat-card.high{grid-column:span 2;}
  .topic-grid{grid-template-columns:repeat(2,1fr);}
  .news-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:1024px){
  .sec{padding:64px 0;}
  .header-inner{gap:16px;}
  .main-nav{display:none;}
  .header-actions .link-quiet{display:none;}
  .nav-toggle{display:inline-flex;}
  .hero-inner{grid-template-columns:1fr;gap:36px;padding:56px 0 48px;}
  .hero-lead{max-width:none;}
  .hero-cards{grid-template-columns:1fr 1fr;}
  .hcard:nth-child(n){margin-top:0;}
  .metrics-inner{grid-template-columns:repeat(2,1fr);gap:20px;}
  .city-wrap{grid-template-columns:1fr;}
  .city-card{position:static;}
  .safety-wrap{grid-template-columns:1fr;gap:32px;}
  .safety-badge{right:12px;}
  .plan-grid{grid-template-columns:1fr;}
  .download-card{grid-template-columns:1fr;padding:36px;}
  .footer-top{grid-template-columns:1fr;gap:36px;}
  .footer-cols{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:1fr;gap:0;}
  .step{padding:0 0 26px 0;border-left:0;}
  .step + .step::before{display:none;}
  .step{border-top:1px dashed #DCD4CA;padding-top:24px;}
  .step:first-child{border-top:0;padding-top:0;}
  .guide-grid{grid-template-columns:1fr;}
  .event-grid{grid-template-columns:1fr;}
  .member-head{flex-direction:column;align-items:flex-start;gap:16px;}
}
@media (max-width:768px){
  .sec{padding:48px 0;}
  .container{padding:0 16px;}
  .sec-title{font-size:24px;padding-left:14px;}
  .sec-title::before{height:24px;width:4px;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:28px;}
  .hero h1{font-size:28px;}
  .hero-sub{font-size:17px;}
  .hero-cards{grid-template-columns:1fr;}
  .feat-grid,.topic-grid,.news-grid{grid-template-columns:1fr;}
  .feat-card.wide,.feat-card.high{grid-column:span 1;}
  .metrics-inner{grid-template-columns:1fr;}
  .review-card{flex:0 0 280px;}
  .download-card{padding:26px;}
  .download-card h2{font-size:24px;}
  .faq-q{font-size:15px;padding:16px 18px;}
  .footer-cols{grid-template-columns:1fr 1fr;}
  .footer-bottom{flex-direction:column;}
  .plan{padding:24px;}
}
@media (max-width:480px){
  .hero h1{font-size:25px;}
  .btn{width:100%;}
  .hero-cta{flex-direction:column;align-items:stretch;}
  .dl-actions{flex-direction:column;align-items:stretch;}
  .brand-sub{display:none;}
  .brand-text{font-size:16px;}
  .safety-badge{padding:10px 12px;}
  .safety-badge b{font-size:13px;}
}

/* roulang page: article */
:root{
  --c-primary:#E8553F;
  --c-primary-deep:#C43D2A;
  --c-primary-soft:#FDEBE7;
  --c-accent:#2E8B7A;
  --c-accent-soft:#E6F3EF;
  --c-ink:#1E222B;
  --c-body:#4A505C;
  --c-muted:#8A909C;
  --c-line:#EDE8E2;
  --c-bg:#FCF9F5;
  --c-surface:#FFFFFF;
  --c-dark:#221F26;
  --r-card:16px;
  --r-sm:12px;
  --r-pill:999px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(30,34,43,.04);
  --sh-2:0 8px 24px rgba(30,34,43,.07);
  --sh-3:0 16px 40px rgba(232,85,63,.16);
  --wrap:1200px;
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.75;color:var(--c-body);background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden;}
h1,h2,h3,h4,p,figure,ul,ol{margin:0;padding:0;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button{font-family:inherit;font-size:inherit;color:inherit;background:none;border:0;cursor:pointer;}
a:focus-visible,button:focus-visible{
  outline:2px dashed var(--c-primary);outline-offset:3px;border-radius:6px;
}
.container{max-width:var(--wrap);margin:0 auto;padding:0 20px;width:100%;}
.sec-title{font-size:30px;line-height:1.25;position:relative;padding-left:18px;color:var(--c-ink);font-weight:700;}
.sec-title::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:4px;height:30px;border-radius:2px;background:var(--c-primary);
}
/* ============ buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--r-btn);font-size:15px;font-weight:600;
  border:1.5px solid transparent;transition:all .18s ease;white-space:nowrap;line-height:1.2;
}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:var(--sh-1);}
.btn-primary:hover{background:var(--c-primary-deep);transform:translateY(-1px);box-shadow:var(--sh-3);color:#fff;}
.btn-primary:active{transform:translateY(0);box-shadow:var(--sh-1);}
.btn-ghost{background:#fff;border-color:var(--c-primary);color:var(--c-primary);}
.btn-ghost:hover{background:var(--c-primary-soft);transform:translateY(-1px);color:var(--c-primary-deep);}
.btn-ghost:active{transform:translateY(0);}
.btn-light{background:#fff;color:var(--c-primary-deep);}
.btn-light:hover{background:var(--c-primary-soft);transform:translateY(-1px);color:var(--c-primary-deep);}
.btn-sm{padding:10px 20px;font-size:14px;}
.link-quiet{font-size:15px;color:var(--c-muted);transition:color .18s ease;}
.link-quiet:hover{color:var(--c-primary);}
/* ============ tags ============ */
.tag{display:inline-flex;align-items:center;gap:5px;font-size:13px;line-height:1.4;padding:5px 12px;border-radius:var(--r-pill);}
.tag-primary{background:var(--c-primary-soft);color:var(--c-primary-deep);}
.tag-accent{background:var(--c-accent-soft);color:var(--c-accent);}
.tag-line{border:1px solid var(--c-line);color:var(--c-muted);background:#fff;}
/* ============ header ============ */
.site-header{
  position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--c-line);
  transition:box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-2);}
.header-inner{display:flex;align-items:center;gap:28px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:linear-gradient(135deg,var(--c-primary),#F0876F);
  display:grid;place-items:center;color:#fff;box-shadow:var(--sh-1);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;font-size:17px;font-weight:700;color:var(--c-ink);}
.brand-sub{font-size:11px;font-weight:500;color:var(--c-muted);letter-spacing:.4px;}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-link{
  position:relative;padding:10px 14px;border-radius:8px;font-size:15px;color:var(--c-body);
  transition:color .18s ease,background .18s ease;
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;
  background:var(--c-primary);transform:scaleX(0);transform-origin:left;transition:transform .18s ease;
}
.nav-link:hover{color:var(--c-primary);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--c-primary);font-weight:600;}
.nav-link.is-active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:14px;margin-left:8px;}
.nav-toggle{
  display:none;width:40px;height:40px;border:1px solid var(--c-line);border-radius:10px;
  align-items:center;justify-content:center;color:var(--c-ink);background:#fff;
}
/* drawer */
.drawer-mask{
  position:fixed;inset:0;background:rgba(30,34,43,.45);opacity:0;visibility:hidden;
  transition:opacity .26s ease,visibility .26s ease;z-index:80;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);background:#fff;z-index:90;
  transform:translateX(100%);transition:transform .26s ease;padding:20px;
  display:flex;flex-direction:column;gap:8px;box-shadow:-12px 0 40px rgba(30,34,43,.12);
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--c-line);}
.drawer-close{width:36px;height:36px;border-radius:10px;border:1px solid var(--c-line);font-size:20px;line-height:1;color:var(--c-muted);}
.drawer-nav{display:flex;flex-direction:column;margin-top:8px;}
.drawer-nav a{height:48px;display:flex;align-items:center;padding:0 4px;border-bottom:1px solid var(--c-line);font-size:16px;color:var(--c-ink);}
.drawer-nav a.is-active{color:var(--c-primary);font-weight:600;}
.drawer .btn{margin-top:18px;width:100%;}
/* ============ breadcrumb strip ============ */
.crumb-strip{background:#fff;border-bottom:1px solid var(--c-line);}
.crumbs{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--c-muted);padding:16px 0;}
.crumbs a{color:var(--c-muted);transition:color .18s ease;}
.crumbs a:hover{color:var(--c-primary);}
.crumbs .sep{color:#C9C3BC;}
.crumbs .cur{color:var(--c-ink);font-weight:500;}
/* ============ layout ============ */
.article-wrap{padding:36px 0 72px;}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:40px;align-items:start;}
.article-main{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:20px;
  padding:40px 44px 44px;box-shadow:var(--sh-1);min-width:0;
}
/* article head */
.article-head{margin-bottom:26px;}
.article-title{
  font-size:30px;line-height:1.35;font-weight:700;color:var(--c-ink);letter-spacing:-.3px;
  margin:16px 0 16px;
}
.article-meta{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--c-muted);
}
.article-meta .dot{color:#CFC9C2;}
/* hero figure */
.article-hero{margin:0 0 30px;}
.article-hero .ph{
  width:100%;aspect-ratio:16/9;border-radius:20px;overflow:hidden;background:var(--c-primary-soft);
  border:1px solid var(--c-line);
}
.article-hero .ph img{width:100%;height:100%;object-fit:cover;}
.article-hero figcaption{font-size:13px;color:var(--c-muted);margin-top:10px;text-align:center;}
/* ============ article body ============ */
.article-body{font-size:16px;line-height:1.85;color:var(--c-body);max-width:760px;}
.article-body > *:first-child{margin-top:0;}
.article-body h2{
  font-size:24px;line-height:1.45;color:var(--c-ink);font-weight:700;
  margin:40px 0 16px;padding-left:14px;position:relative;scroll-margin-top:96px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:5px;bottom:5px;width:4px;border-radius:2px;background:var(--c-primary);
}
.article-body h3{font-size:19px;line-height:1.5;color:var(--c-ink);font-weight:600;margin:28px 0 12px;scroll-margin-top:96px;}
.article-body h4{font-size:17px;color:var(--c-ink);font-weight:600;margin:22px 0 10px;}
.article-body p{margin:0 0 18px;}
.article-body strong{color:var(--c-ink);font-weight:600;}
.article-body a{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;}
.article-body a:hover{color:var(--c-primary-deep);}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:24px;}
.article-body li{margin-bottom:8px;}
.article-body ul li::marker{color:var(--c-primary);}
.article-body ol li::marker{color:var(--c-primary);font-weight:600;}
.article-body blockquote{
  margin:24px 0;padding:16px 20px;background:var(--c-primary-soft);
  border-left:3px solid var(--c-primary);border-radius:0 12px 12px 0;color:var(--c-ink);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:12px;margin:20px 0;}
.article-body figure{margin:24px 0;}
.article-body figcaption{font-size:13px;color:var(--c-muted);text-align:center;margin-top:8px;}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:14px;line-height:1.7;}
.article-body th,.article-body td{border:1px solid var(--c-line);padding:10px 12px;text-align:left;}
.article-body th{background:var(--c-primary-soft);color:var(--c-ink);font-weight:600;}
.article-body tbody tr:nth-child(even){background:#FBF8F4;}
.article-body hr{border:0;border-top:1px dashed var(--c-line);margin:32px 0;}
/* empty state */
.empty-state{
  text-align:center;padding:56px 20px;min-height:280px;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:12px;background:#FBF8F4;border-radius:16px;
  border:1px dashed var(--c-line);
}
.empty-state svg{color:#D9D2C9;}
.empty-t{font-size:19px;font-weight:600;color:var(--c-ink);}
.empty-d{font-size:14px;color:var(--c-muted);max-width:420px;margin:0;}
.empty-state .btn{margin-top:6px;}
/* ============ article foot: tags + share ============ */
.article-foot{
  margin-top:36px;padding-top:24px;border-top:1px solid var(--c-line);
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
}
.article-tags{display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.article-tags .lab{font-size:13px;color:var(--c-muted);margin-right:2px;}
.share-group{display:flex;align-items:center;gap:10px;}
.share-group .lab{font-size:13px;color:var(--c-muted);margin-right:2px;}
.share-btn{
  position:relative;width:40px;height:40px;border-radius:50%;border:1px solid var(--c-line);
  display:inline-flex;align-items:center;justify-content:center;color:var(--c-muted);
  background:#fff;transition:all .18s ease;
}
.share-btn:hover{border-color:var(--c-primary);color:var(--c-primary);background:var(--c-primary-soft);transform:translateY(-1px);}
.share-btn .tip{
  position:absolute;bottom:calc(100% + 8px);left:50%;transform:translateX(-50%);
  background:var(--c-ink);color:#fff;font-size:12px;line-height:1;padding:6px 10px;border-radius:6px;
  white-space:nowrap;opacity:0;visibility:hidden;transition:all .18s ease;pointer-events:none;
}
.share-btn .tip.is-show{opacity:1;visibility:visible;}
/* ============ related ============ */
.related{margin-top:56px;}
.related-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:20px;}
.related-head h2{font-size:22px;font-weight:700;color:var(--c-ink);display:flex;align-items:center;gap:10px;}
.related-head h2::before{content:"";width:4px;height:20px;border-radius:2px;background:var(--c-primary);}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.rec-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-card);padding:20px;box-shadow:var(--sh-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
  min-height:180px;
}
.rec-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(232,85,63,.2);}
.rec-card .tag{align-self:flex-start;}
.rec-card h3{font-size:17px;line-height:1.45;font-weight:600;color:var(--c-ink);margin:12px 0 8px;}
.rec-card p{font-size:14px;line-height:1.7;color:var(--c-muted);margin:0 0 14px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rec-card .rec-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--c-muted);}
.rec-card .rec-foot svg{transition:transform .18s ease;}
.rec-card:hover .rec-foot svg{transform:translateX(3px);color:var(--c-primary);}
/* ============ sidebar ============ */
.article-side{position:sticky;top:92px;display:flex;flex-direction:column;gap:20px;}
.side-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);padding:20px;box-shadow:var(--sh-1);}
.side-card h3{font-size:15px;font-weight:700;color:var(--c-ink);margin:0 0 14px;display:flex;align-items:center;gap:8px;}
.side-card h3::before{content:"";width:3px;height:14px;border-radius:2px;background:var(--c-primary);}
.toc-list{display:flex;flex-direction:column;gap:2px;}
.toc-link{
  display:block;font-size:13.5px;line-height:1.5;color:var(--c-body);padding:8px 10px;
  border-left:2px solid var(--c-line);border-radius:0 6px 6px 0;transition:all .18s ease;
}
.toc-link:hover{color:var(--c-primary);background:var(--c-primary-soft);border-left-color:var(--c-primary);}
.toc-link.is-current{color:var(--c-primary-deep);background:var(--c-primary-soft);border-left-color:var(--c-primary);font-weight:600;}
.hot-list{display:flex;flex-direction:column;gap:2px;}
.hot-item{display:flex;gap:10px;padding:10px 0;border-bottom:1px dashed var(--c-line);transition:color .18s ease;}
.hot-item:last-child{border-bottom:0;padding-bottom:0;}
.hot-item:hover .hot-title{color:var(--c-primary);}
.hot-no{
  flex-shrink:0;width:20px;height:20px;border-radius:6px;display:grid;place-items:center;
  font-size:12px;font-weight:700;background:#F3EFE9;color:var(--c-muted);margin-top:3px;
}
.hot-item:nth-child(1) .hot-no{background:var(--c-primary);color:#fff;}
.hot-item:nth-child(2) .hot-no{background:var(--c-primary-soft);color:var(--c-primary-deep);}
.hot-item:nth-child(3) .hot-no{background:var(--c-primary-soft);color:var(--c-primary-deep);}
.hot-title{font-size:13.5px;line-height:1.55;color:var(--c-body);transition:color .18s ease;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.side-dl{background:var(--c-primary-soft);border:1px solid #F7D9D2;}
.side-dl h3::before{background:var(--c-primary-deep);}
.side-dl p{font-size:13.5px;line-height:1.7;color:#8C5B51;margin:0 0 14px;}
.qr-box{
  width:104px;height:104px;border-radius:12px;background:#fff;border:1px solid #F2CFC7;
  margin:0 auto 14px;display:grid;place-items:center;color:#D9A79D;
}
.side-dl .btn{width:100%;}
/* ============ bottom cta ============ */
.dl-strip{
  margin-top:56px;background:var(--c-primary);border-radius:20px;padding:28px 32px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  box-shadow:var(--sh-3);
}
.dl-strip h2{font-size:21px;font-weight:700;color:#fff;margin:0 0 6px;}
.dl-strip p{font-size:14px;color:rgba(255,255,255,.86);margin:0;}
.dl-strip .btn{background:#fff;color:var(--c-primary-deep);border-color:#fff;}
.dl-strip .btn:hover{background:#FFF3F0;color:var(--c-primary-deep);transform:translateY(-1px);}
/* ============ footer ============ */
.site-footer{background:var(--c-dark);color:#B9B4BD;margin-top:72px;padding:64px 0 28px;font-size:14px;}
.footer-top{display:grid;grid-template-columns:1.15fr 2.4fr;gap:56px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.09);}
.footer-brand .brand-text{color:#fff;}
.footer-brand .brand-sub{color:#8E8894;}
.footer-desc{font-size:13.5px;line-height:1.8;color:#9C96A2;margin:16px 0 20px;max-width:300px;}
.footer-qr{display:flex;align-items:center;gap:14px;margin-bottom:20px;}
.footer-qr .qr{width:88px;height:88px;border-radius:10px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);flex-shrink:0;}
.footer-qr p{font-size:12.5px;line-height:1.7;color:#9C96A2;margin:0;}
.footer-dl{display:flex;gap:10px;flex-wrap:wrap;}
.footer-dl .btn{padding:9px 18px;font-size:13px;}
.footer-cols{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;}
.footer-col h4{font-size:14px;font-weight:600;color:#8E8894;margin:0 0 16px;}
.footer-col a{display:block;font-size:13.5px;color:#B9B4BD;margin-bottom:10px;transition:color .18s ease;}
.footer-col a:hover{color:#fff;}
.footer-strip{
  margin-top:26px;padding:14px 18px;border-radius:12px;background:rgba(255,255,255,.04);
  font-size:12.5px;line-height:1.8;color:#8E8894;
}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  margin-top:22px;padding-top:18px;border-top:1px solid rgba(255,255,255,.09);
  font-size:12.5px;color:#7E7885;
}
/* ============ responsive ============ */
@media (max-width:1279px){
  .article-layout{grid-template-columns:minmax(0,1fr) 280px;gap:32px;}
}
@media (max-width:1024px){
  .article-layout{grid-template-columns:minmax(0,1fr);gap:28px;}
  .article-side{position:static;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
  .article-side .side-dl{grid-column:1/-1;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-top{grid-template-columns:1fr;gap:36px;}
  .footer-cols{grid-template-columns:repeat(2,minmax(0,1fr));}
  .main-nav{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-actions{margin-left:auto;}
  .header-actions .btn,.header-actions .link-quiet{display:none;}
}
@media (max-width:768px){
  .header-inner{height:64px;gap:12px;}
  .brand-text{font-size:15.5px;}
  .brand-sub{font-size:10px;}
  .container{padding:0 16px;}
  .article-wrap{padding:24px 0 52px;}
  .article-main{padding:24px 20px 30px;border-radius:16px;}
  .article-title{font-size:23px;}
  .article-body{font-size:15.5px;line-height:1.8;}
  .article-body h2{font-size:20px;margin:32px 0 14px;}
  .article-body h3{font-size:17.5px;}
  .article-side{grid-template-columns:minmax(0,1fr);}
  .article-hero .ph{border-radius:14px;}
  .related-grid{grid-template-columns:minmax(0,1fr);}
  .sec-title{font-size:23px;}
  .dl-strip{padding:22px;flex-direction:column;align-items:flex-start;}
  .dl-strip .btn{width:100%;}
  .footer-cols{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
  .site-footer{padding:44px 0 22px;margin-top:52px;}
  .footer-bottom{font-size:12px;}
}
@media (max-width:480px){
  .article-main{padding:20px 16px 24px;}
  .article-title{font-size:21px;}
  .crumbs{font-size:12px;padding:12px 0;}
  .article-foot{flex-direction:column;align-items:flex-start;}
  .footer-cols{grid-template-columns:minmax(0,1fr);}
  .footer-dl .btn{flex:1;}
}

/* roulang page: category1 */
:root{
  --c-primary:#E8553F;
  --c-primary-deep:#C43D2A;
  --c-primary-soft:#FDEBE7;
  --c-accent:#2E8B7A;
  --c-accent-soft:#E6F3EF;
  --c-ink:#1E222B;
  --c-body:#4A505C;
  --c-muted:#8A909C;
  --c-line:#EDE8E2;
  --c-bg:#FCF9F5;
  --c-surface:#FFFFFF;
  --c-dark:#221F26;
  --r-card:16px;
  --r-sm:12px;
  --r-pill:999px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(30,34,43,.04);
  --sh-2:0 8px 24px rgba(30,34,43,.07);
  --sh-3:0 16px 40px rgba(232,85,63,.16);
  --wrap:1200px;
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.75;color:var(--c-body);background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden;}
h1,h2,h3,h4{margin:0;color:var(--c-ink);font-weight:700;line-height:1.25;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button{font-family:inherit;font-size:inherit;color:inherit;background:none;border:0;cursor:pointer;}
a:focus-visible,button:focus-visible{
  outline:2px dashed var(--c-primary);outline-offset:3px;border-radius:6px;
}
.container{max-width:var(--wrap);margin:0 auto;padding:0 20px;}
.sec{padding:88px 0;}
.sec-white{background:var(--c-surface);}
.sec-bg{background:var(--c-bg);}
.sec-soft{background:var(--c-primary-soft);}
.sec-title{font-size:30px;line-height:1.25;position:relative;padding-left:18px;font-weight:700;color:var(--c-ink);}
.sec-title::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:4px;height:30px;border-radius:2px;background:var(--c-primary);
}
.sec-desc{margin-top:14px;font-size:15px;line-height:1.8;color:var(--c-muted);max-width:760px;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:34px;}
/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--r-btn);font-size:15px;font-weight:600;
  border:1.5px solid transparent;transition:background .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease;
  white-space:nowrap;line-height:1.2;
}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:var(--sh-1);}
.btn-primary:hover{background:var(--c-primary-deep);transform:translateY(-1px);box-shadow:var(--sh-3);}
.btn-primary:active{transform:translateY(0);box-shadow:var(--sh-1);}
.btn-ghost{background:#fff;border-color:var(--c-primary);color:var(--c-primary);}
.btn-ghost:hover{background:var(--c-primary-soft);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);}
.btn-light{background:#fff;color:var(--c-primary-deep);}
.btn-light:hover{background:#FFF3EF;transform:translateY(-1px);color:var(--c-primary-deep);box-shadow:0 10px 26px rgba(0,0,0,.14);}
.btn-sm{padding:10px 20px;font-size:14px;}
/* tags */
.tag{display:inline-flex;align-items:center;gap:5px;font-size:13px;line-height:1;padding:6px 12px;border-radius:var(--r-pill);}
.tag-primary{background:var(--c-primary-soft);color:var(--c-primary-deep);}
.tag-accent{background:var(--c-accent-soft);color:var(--c-accent);}
.tag-line{border:1px solid var(--c-line);color:var(--c-muted);background:#fff;}
/* header */
.site-header{
  position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--c-line);
  transition:box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-2);}
.header-inner{display:flex;align-items:center;gap:28px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:linear-gradient(135deg,var(--c-primary),#F0876F);
  display:grid;place-items:center;color:#fff;box-shadow:var(--sh-1);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;font-size:17px;font-weight:700;color:var(--c-ink);}
.brand-sub{font-size:11px;font-weight:500;color:var(--c-muted);letter-spacing:.4px;}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-link{
  position:relative;padding:10px 14px;border-radius:8px;font-size:15px;color:var(--c-body);
  transition:color .18s ease,background .18s ease;
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;
  background:var(--c-primary);transform:scaleX(0);transform-origin:left;transition:transform .18s ease;
}
.nav-link:hover{color:var(--c-primary);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--c-primary);font-weight:600;}
.nav-link.is-active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:14px;margin-left:8px;}
.link-quiet{font-size:15px;color:var(--c-body);transition:color .18s ease;}
.link-quiet:hover{color:var(--c-primary);}
.nav-toggle{
  display:none;width:40px;height:40px;border:1px solid var(--c-line);border-radius:10px;
  align-items:center;justify-content:center;color:var(--c-ink);background:#fff;transition:border-color .18s ease,color .18s ease;
}
.nav-toggle:hover{border-color:var(--c-primary);color:var(--c-primary);}
/* drawer */
.drawer-mask{
  position:fixed;inset:0;background:rgba(30,34,43,.45);opacity:0;visibility:hidden;
  transition:opacity .26s ease,visibility .26s ease;z-index:80;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);background:#fff;z-index:90;
  transform:translateX(100%);transition:transform .26s ease;padding:20px;
  display:flex;flex-direction:column;gap:8px;box-shadow:-12px 0 40px rgba(30,34,43,.12);
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--c-line);}
.drawer-title{font-size:15px;font-weight:700;color:var(--c-ink);}
.drawer-close{width:36px;height:36px;border-radius:10px;border:1px solid var(--c-line);font-size:20px;line-height:1;color:var(--c-muted);display:grid;place-items:center;}
.drawer-close:hover{color:var(--c-primary);border-color:var(--c-primary);}
.drawer-nav{display:flex;flex-direction:column;margin-top:8px;}
.drawer-nav a{height:48px;display:flex;align-items:center;padding:0 4px;border-bottom:1px solid var(--c-line);font-size:16px;color:var(--c-ink);}
.drawer-nav a.is-active{color:var(--c-primary);font-weight:600;}
.drawer .btn{margin-top:18px;width:100%;}
/* category head */
.cat-head{position:relative;background:var(--c-bg);border-bottom:1px solid var(--c-line);overflow:hidden;}
.cat-head::before{
  content:"";position:absolute;right:-120px;top:-90px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,85,63,.16),rgba(232,85,63,0) 70%);
}
.cat-head::after{
  content:"";position:absolute;right:120px;bottom:-70px;width:180px;height:180px;border-radius:36px;
  transform:rotate(18deg);border:2px dashed rgba(46,139,122,.28);
}
.cat-head-inner{
  position:relative;z-index:1;display:flex;align-items:flex-start;justify-content:space-between;
  gap:48px;padding:52px 0 56px;
}
.cat-head-main{max-width:820px;}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-muted);margin-bottom:18px;flex-wrap:wrap;}
.crumb a{color:var(--c-muted);transition:color .18s ease;}
.crumb a:hover{color:var(--c-primary);}
.crumb span[aria-current]{color:var(--c-body);font-weight:600;}
.cat-head h1{font-size:34px;line-height:1.28;letter-spacing:-.4px;margin-bottom:16px;}
.cat-head h1 em{font-style:normal;color:var(--c-primary);}
.cat-lead{font-size:16px;line-height:1.8;color:var(--c-body);margin-bottom:8px;}
.cat-lead-sub{font-size:14px;line-height:1.8;color:var(--c-muted);margin-bottom:22px;}
.cat-chips{display:flex;flex-wrap:wrap;gap:10px;}
.cat-badge{
  flex-shrink:0;width:168px;height:168px;border-radius:28px;background:#fff;
  border:1px solid var(--c-line);box-shadow:var(--sh-2);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
}
.cat-badge-num{font-size:36px;font-weight:700;color:var(--c-primary);line-height:1;}
.cat-badge-text{font-size:13px;color:var(--c-muted);letter-spacing:2px;}
/* subnav */
.subnav-bar{background:var(--c-primary-soft);padding:16px 0;border-bottom:1px solid rgba(232,85,63,.12);}
.subnav-inner{display:flex;align-items:center;gap:10px;overflow-x:auto;-ms-overflow-style:none;scrollbar-width:none;}
.subnav-inner::-webkit-scrollbar{display:none;}
.subnav-pill{
  flex-shrink:0;padding:9px 18px;border-radius:var(--r-pill);background:#fff;color:var(--c-primary-deep);
  font-size:14px;font-weight:600;border:1px solid rgba(232,85,63,.18);transition:all .18s ease;
}
.subnav-pill:hover{background:var(--c-primary);color:#fff;border-color:var(--c-primary);transform:translateY(-1px);}
/* list */
.topic-list{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden;}
.topic-row{
  display:grid;grid-template-columns:56px 1fr 130px;gap:20px;align-items:start;
  padding:24px 26px;border-bottom:1px solid var(--c-line);transition:background .18s ease;
}
.topic-row:last-child{border-bottom:0;}
.topic-row:hover{background:#FFFAF7;}
.topic-num{
  width:44px;height:44px;border-radius:50%;border:1.5px solid var(--c-primary);
  color:var(--c-primary);background:#fff;font-size:15px;font-weight:700;
  display:grid;place-items:center;letter-spacing:.5px;
}
.topic-main{min-width:0;}
.topic-title{
  display:inline-block;font-size:18px;font-weight:600;color:var(--c-ink);line-height:1.45;
  transition:color .18s ease;
}
.topic-title:hover{color:var(--c-primary);}
.topic-sum{
  margin-top:8px;font-size:14px;line-height:1.7;color:var(--c-muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.topic-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;}
.topic-side{display:flex;flex-direction:column;align-items:flex-end;gap:12px;}
.topic-date{font-size:13px;color:var(--c-muted);white-space:nowrap;}
.topic-go{
  width:32px;height:32px;border-radius:50%;border:1px solid var(--c-line);color:var(--c-muted);
  display:grid;place-items:center;font-size:15px;transition:all .18s ease;
}
.topic-go:hover{background:var(--c-primary);border-color:var(--c-primary);color:#fff;transform:translateX(3px);}
.list-more{display:flex;justify-content:center;margin-top:34px;}
.empty-state{
  min-height:240px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;
  border:1px dashed var(--c-line);border-radius:var(--r-card);background:#FFFDFB;padding:36px 20px;text-align:center;
}
.empty-ico{width:96px;height:96px;border-radius:24px;background:var(--c-primary-soft);display:grid;place-items:center;color:var(--c-primary);}
.empty-state p{font-size:15px;color:var(--c-muted);}
/* points */
.point-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:34px;}
.point-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-1);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.point-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(232,85,63,.2);}
.point-media{margin:0;aspect-ratio:16/9;overflow:hidden;background:#F3EEE8;}
.point-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.point-card:hover .point-media img{transform:scale(1.04);}
.point-body{padding:22px 24px 26px;}
.point-body h3{font-size:20px;font-weight:600;line-height:1.35;margin-bottom:10px;}
.point-body p{font-size:14px;line-height:1.75;color:var(--c-muted);}
/* dark block */
.sec-dark{background:var(--c-dark);padding:88px 0;}
.sec-dark .sec-title{color:#fff;}
.sec-dark .sec-title::before{background:var(--c-primary);}
.sec-dark .sec-desc{color:#A8A2AE;}
.dark-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;margin-top:38px;align-items:start;}
.metric-row{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px;}
.metric-item{border:1px solid rgba(255,255,255,.12);border-radius:var(--r-sm);padding:20px 18px;background:rgba(255,255,255,.04);}
.metric-k{display:block;font-size:28px;font-weight:700;color:#F58F7B;line-height:1.2;margin-bottom:8px;}
.metric-t{font-size:13px;line-height:1.7;color:#A8A2AE;}
.miss-list{display:flex;flex-direction:column;gap:16px;}
.miss-item{
  display:flex;gap:14px;align-items:flex-start;padding:18px 20px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);
}
.miss-mark{
  flex-shrink:0;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;
  background:rgba(232,85,63,.18);color:#F58F7B;font-size:15px;line-height:1;margin-top:2px;
}
.miss-item p{font-size:14px;line-height:1.8;color:#C9C4CE;}
.miss-item p strong{color:#fff;font-weight:600;}
/* related posts */
.rel-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:34px;}
.rel-card{
  display:grid;grid-template-columns:150px 1fr;gap:18px;padding:16px;background:#fff;
  border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.rel-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(232,85,63,.2);}
.rel-thumb{margin:0;border-radius:var(--r-sm);overflow:hidden;aspect-ratio:4/3;background:#F3EEE8;}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.rel-card:hover .rel-thumb img{transform:scale(1.05);}
.rel-body{min-width:0;display:flex;flex-direction:column;}
.rel-body h3{
  font-size:16px;font-weight:600;line-height:1.5;color:var(--c-ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .18s ease;
}
.rel-card:hover .rel-body h3{color:var(--c-primary);}
.rel-body p{
  margin-top:8px;font-size:13px;line-height:1.7;color:var(--c-muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rel-meta{margin-top:auto;padding-top:12px;display:flex;align-items:center;gap:10px;font-size:12px;color:var(--c-muted);}
/* faq */
.faq-list{max-width:900px;margin-top:34px;}
.faq-item{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-sm);margin-bottom:12px;overflow:hidden;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.faq-item.is-open{border-color:rgba(232,85,63,.35);box-shadow:var(--sh-2);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:16px 22px;font-size:16px;font-weight:600;color:var(--c-ink);text-align:left;
  transition:color .18s ease;
}
.faq-q:hover{color:var(--c-primary);}
.faq-icon{
  flex-shrink:0;width:22px;height:22px;position:relative;transition:transform .22s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--c-primary);border-radius:2px;transform:translate(-50%,-50%);
}
.faq-icon::before{width:14px;height:2px;}
.faq-icon::after{width:2px;height:14px;transition:opacity .22s ease;}
.faq-item.is-open .faq-icon::after{opacity:0;}
.faq-item.is-open .faq-icon{transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .22s ease;background:#FDFAF7;}
.faq-a p{padding:16px 22px 20px;margin:0;font-size:15px;line-height:1.8;color:var(--c-body);}
.faq-item.is-open .faq-a{max-height:400px;}
/* cta strip */
.cta-strip{background:var(--c-primary);padding:46px 0;}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;}
.cta-strip h2{color:#fff;font-size:26px;line-height:1.35;}
.cta-strip p{color:rgba(255,255,255,.88);font-size:15px;line-height:1.7;margin-top:8px;}
.cta-strip .btn-light{flex-shrink:0;}
/* footer */
.site-footer{background:var(--c-dark);color:#B9B4BD;padding:64px 0 28px;}
.footer-top{display:grid;grid-template-columns:320px 1fr;gap:56px;}
.footer-brand .brand-text{color:#fff;}
.footer-brand .brand-sub{color:#8F8A96;}
.footer-desc{font-size:14px;line-height:1.75;margin:16px 0 20px;color:#B9B4BD;}
.footer-qr{display:flex;align-items:center;gap:14px;margin-bottom:20px;}
.qr{
  width:88px;height:88px;border-radius:12px;flex-shrink:0;border:1px solid rgba(255,255,255,.14);
  background:
    repeating-linear-gradient(90deg,rgba(255,255,255,.16) 0 6px,transparent 6px 12px),
    repeating-linear-gradient(0deg,rgba(255,255,255,.16) 0 6px,transparent 6px 12px),
    #2C2830;
}
.footer-qr p{font-size:12px;line-height:1.7;color:#8F8A96;}
.footer-dl{display:flex;gap:10px;flex-wrap:wrap;}
.footer-dl .btn{padding:10px 18px;font-size:13px;}
.footer-cols{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;}
.footer-col h4{font-size:14px;font-weight:600;color:#8F8A96;margin-bottom:14px;letter-spacing:.5px;}
.footer-col a{display:block;font-size:14px;line-height:1.6;padding:6px 0;color:#B9B4BD;transition:color .18s ease;}
.footer-col a:hover{color:#fff;}
.footer-strip{
  margin-top:44px;padding:16px 18px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.05);font-size:12px;line-height:1.8;color:#948E9C;
}
.footer-bottom{
  margin-top:22px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12px;color:#8F8A96;
}
@media (max-width:1024px){
  .sec{padding:64px 0;}
  .sec-dark{padding:64px 0;}
  .cat-head-inner{padding:44px 0 48px;gap:32px;}
  .cat-head h1{font-size:30px;}
  .cat-badge{width:140px;height:140px;border-radius:24px;}
  .cat-badge-num{font-size:30px;}
  .dark-grid{grid-template-columns:1fr;gap:36px;}
  .footer-top{grid-template-columns:1fr;gap:36px;}
  .footer-cols{grid-template-columns:repeat(2,1fr);}
  .rel-card{grid-template-columns:130px 1fr;}
}
@media (max-width:768px){
  .sec{padding:52px 0;}
  .sec-dark{padding:52px 0;}
  .sec-title{font-size:24px;}
  .sec-title::before{height:24px;}
  .header-inner{height:64px;gap:14px;}
  .main-nav{display:none;}
  .header-actions .btn-sm{display:none;}
  .header-actions .link-quiet{display:none;}
  .nav-toggle{display:inline-flex;}
  .cat-head-inner{flex-direction:column;padding:34px 0 38px;gap:22px;}
  .cat-head h1{font-size:25px;}
  .cat-badge{width:100%;height:auto;flex-direction:row;gap:10px;padding:14px 18px;border-radius:16px;justify-content:flex-start;}
  .cat-badge-num{font-size:22px;}
  .topic-row{grid-template-columns:44px 1fr;padding:20px 18px;gap:14px;}
  .topic-num{width:36px;height:36px;font-size:13px;}
  .topic-title{font-size:16px;}
  .topic-side{grid-column:1 / -1;flex-direction:row;justify-content:space-between;align-items:center;margin-top:2px;}
  .point-grid{grid-template-columns:1fr;}
  .rel-grid{grid-template-columns:1fr;}
  .metric-row{grid-template-columns:1fr;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
  .cta-strip h2{font-size:21px;}
  .footer-cols{grid-template-columns:1fr 1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .rel-card{grid-template-columns:1fr;}
  .rel-thumb{aspect-ratio:16/9;}
  .cat-head h1{font-size:22px;}
  .sec-title{font-size:21px;}
  .cta-strip{padding:36px 0;}
  .cta-strip h2{font-size:19px;}
  .footer-cols{grid-template-columns:1fr;}
  .faq-q{font-size:15px;padding:14px 16px;}
  .faq-a p{padding:14px 16px 18px;font-size:14px;}
}

/* roulang page: category3 */
:root{
  --c-primary:#E8553F;
  --c-primary-deep:#C43D2A;
  --c-primary-soft:#FDEBE7;
  --c-accent:#2E8B7A;
  --c-accent-soft:#E6F3EF;
  --c-ink:#1E222B;
  --c-body:#4A505C;
  --c-muted:#8A909C;
  --c-line:#EDE8E2;
  --c-bg:#FCF9F5;
  --c-surface:#FFFFFF;
  --c-dark:#221F26;
  --r-card:16px;
  --r-sm:12px;
  --r-pill:999px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(30,34,43,.04);
  --sh-2:0 8px 24px rgba(30,34,43,.07);
  --sh-3:0 16px 40px rgba(232,85,63,.16);
  --wrap:1200px;
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.75;color:var(--c-body);background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden;}
h1,h2,h3,h4{margin:0;color:var(--c-ink);font-weight:700;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button{font-family:inherit;font-size:inherit;color:inherit;background:none;border:0;cursor:pointer;}
a:focus-visible,button:focus-visible,.faq-q:focus-visible{
  outline:2px dashed var(--c-primary);outline-offset:3px;border-radius:6px;
}
.container{max-width:var(--wrap);margin:0 auto;padding:0 20px;}

/* ===== buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--r-btn);font-size:15px;font-weight:600;
  border:1.5px solid transparent;transition:all .18s ease;white-space:nowrap;
}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:var(--sh-1);}
.btn-primary:hover{background:var(--c-primary-deep);transform:translateY(-1px);box-shadow:var(--sh-3);}
.btn-primary:active{transform:translateY(0);box-shadow:var(--sh-1);}
.btn-ghost{background:#fff;border-color:var(--c-primary);color:var(--c-primary);}
.btn-ghost:hover{background:var(--c-primary-soft);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);}
.btn-light{background:#fff;color:var(--c-primary-deep);}
.btn-light:hover{background:var(--c-primary-soft);transform:translateY(-1px);}
.btn-sm{padding:10px 20px;font-size:14px;}
.link-quiet{font-size:14px;color:var(--c-muted);transition:color .18s ease;}
.link-quiet:hover{color:var(--c-primary);}
.link-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--c-primary);font-size:15px;font-weight:600;transition:color .18s ease;}
.link-arrow svg{transition:transform .18s ease;}
.link-arrow:hover{color:var(--c-primary-deep);}
.link-arrow:hover svg{transform:translateX(3px);}

/* ===== tags ===== */
.tag{display:inline-flex;align-items:center;gap:5px;font-size:13px;line-height:1;padding:6px 12px;border-radius:var(--r-pill);}
.tag-primary{background:var(--c-primary-soft);color:var(--c-primary-deep);}
.tag-accent{background:var(--c-accent-soft);color:var(--c-accent);}
.tag-line{border:1px solid var(--c-line);color:var(--c-muted);background:#fff;}

/* ===== header ===== */
.site-header{
  position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--c-line);
  transition:box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-2);}
.header-inner{display:flex;align-items:center;gap:28px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:linear-gradient(135deg,var(--c-primary),#F0876F);
  display:grid;place-items:center;color:#fff;box-shadow:var(--sh-1);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;font-size:17px;font-weight:700;color:var(--c-ink);}
.brand-sub{font-size:11px;font-weight:500;color:var(--c-muted);letter-spacing:.4px;}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-link{
  position:relative;padding:10px 14px;border-radius:8px;font-size:15px;color:var(--c-body);
  transition:color .18s ease;
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;
  background:var(--c-primary);transform:scaleX(0);transform-origin:left;transition:transform .18s ease;
}
.nav-link:hover{color:var(--c-primary);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--c-primary);font-weight:600;}
.nav-link.is-active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:14px;margin-left:8px;}
.nav-toggle{
  display:none;width:40px;height:40px;border:1px solid var(--c-line);border-radius:10px;
  align-items:center;justify-content:center;color:var(--c-ink);background:#fff;
}
/* drawer */
.drawer-mask{
  position:fixed;inset:0;background:rgba(30,34,43,.45);opacity:0;visibility:hidden;
  transition:opacity .26s ease,visibility .26s ease;z-index:80;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);background:#fff;z-index:90;
  transform:translateX(100%);transition:transform .26s ease;padding:20px;
  display:flex;flex-direction:column;gap:8px;box-shadow:-12px 0 40px rgba(30,34,43,.12);
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--c-line);}
.drawer-close{width:36px;height:36px;border-radius:10px;border:1px solid var(--c-line);font-size:20px;line-height:1;color:var(--c-muted);background:#fff;}
.drawer-close:hover{color:var(--c-primary);border-color:var(--c-primary);}
.drawer-nav{display:flex;flex-direction:column;margin-top:8px;}
.drawer-nav a{height:48px;display:flex;align-items:center;padding:0 4px;border-bottom:1px solid var(--c-line);font-size:16px;color:var(--c-ink);}
.drawer-nav a.is-active{color:var(--c-primary);font-weight:600;}
.drawer .btn{margin-top:18px;width:100%;}

/* ===== page hero ===== */
.page-hero{position:relative;background:var(--c-bg);overflow:hidden;border-bottom:1px solid var(--c-line);}
.page-hero::before{
  content:"";position:absolute;right:-140px;top:-160px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(46,139,122,.18),rgba(46,139,122,0) 70%);
}
.page-hero::after{
  content:"";position:absolute;right:74px;bottom:-110px;width:260px;height:260px;border-radius:44px;
  border:1px solid rgba(46,139,122,.22);transform:rotate(16deg);
}
.page-hero .container{position:relative;z-index:1;padding-top:26px;padding-bottom:54px;}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-muted);}
.crumb a{color:var(--c-muted);transition:color .18s ease;}
.crumb a:hover{color:var(--c-primary);}
.crumb span.sep{opacity:.6;}
.crumb .current{color:var(--c-ink);font-weight:600;}
.hero-grid{display:grid;grid-template-columns:1fr auto;gap:32px;align-items:start;margin-top:22px;}
.page-hero h1{font-size:34px;line-height:1.28;letter-spacing:-.3px;max-width:760px;}
.page-hero h1 em{font-style:normal;color:var(--c-primary);}
.hero-lead{margin-top:16px;font-size:16px;line-height:1.85;color:var(--c-body);max-width:720px;}
.hero-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.hero-badge{
  display:inline-flex;flex-direction:column;align-items:center;gap:6px;justify-content:center;
  width:132px;height:132px;border-radius:24px;background:#fff;border:1px solid var(--c-line);
  box-shadow:var(--sh-1);color:var(--c-accent);flex-shrink:0;
}
.hero-badge strong{font-size:16px;color:var(--c-ink);font-weight:700;}
.hero-badge span{font-size:12px;color:var(--c-muted);letter-spacing:.6px;}

/* ===== sub nav ===== */
.cat-nav{background:var(--c-primary-soft);border-bottom:1px solid rgba(232,85,63,.12);}
.cat-nav .container{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding-top:16px;padding-bottom:16px;}
.cat-nav .label{font-size:13px;color:var(--c-primary-deep);font-weight:600;margin-right:4px;}
.cat-nav a{
  display:inline-flex;align-items:center;font-size:13px;padding:7px 14px;border-radius:var(--r-pill);
  background:#fff;color:var(--c-primary-deep);border:1px solid rgba(232,85,63,.16);
  transition:all .18s ease;
}
.cat-nav a:hover{background:var(--c-primary);color:#fff;border-color:var(--c-primary);transform:translateY(-1px);}

/* ===== sections ===== */
.section{padding:88px 0;}
.section-white{background:var(--c-surface);}
.section-cream{background:var(--c-bg);}
.section-accent{background:var(--c-accent-soft);}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;}
.sec-title{font-size:30px;line-height:1.25;position:relative;padding-left:18px;}
.sec-title::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:4px;height:30px;border-radius:2px;background:var(--c-primary);
}
.sec-desc{margin-top:10px;font-size:15px;color:var(--c-muted);max-width:640px;}

/* ===== filter pills ===== */
.filter-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px;}
.filter-pill{
  font-size:13px;padding:8px 16px;border-radius:var(--r-pill);border:1px solid var(--c-line);
  background:#fff;color:var(--c-body);transition:all .18s ease;
}
.filter-pill:hover{border-color:rgba(46,139,122,.4);color:var(--c-accent);}
.filter-pill.is-on{background:var(--c-accent);border-color:var(--c-accent);color:#fff;}

/* ===== entry list ===== */
.entry-list{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden;}
.entry{
  display:grid;grid-template-columns:56px 1fr 168px;gap:22px;align-items:center;
  padding:24px 26px;transition:background .18s ease;
}
.entry + .entry{border-top:1px solid var(--c-line);}
.entry:hover{background:#FEFAFA;}
.entry-icon{
  width:52px;height:52px;border-radius:16px;display:grid;place-items:center;
  background:var(--c-accent-soft);color:var(--c-accent);border:1px solid rgba(46,139,122,.16);
}
.entry-body h3{font-size:20px;line-height:1.35;font-weight:600;margin-bottom:6px;}
.entry-body h3 a{transition:color .18s ease;}
.entry-body h3 a:hover{color:var(--c-primary);}
.entry-body p{font-size:14px;line-height:1.7;color:var(--c-body);}
.entry-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;}
.entry-meta{display:flex;flex-direction:column;align-items:flex-end;gap:8px;font-size:13px;color:var(--c-muted);}
.badge-level{
  display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:600;
  padding:5px 10px;border-radius:var(--r-pill);background:var(--c-accent-soft);color:var(--c-accent);
  border:1px solid rgba(46,139,122,.2);
}
.entry-date{font-size:13px;color:var(--c-muted);}
.entry-more{font-size:13px;font-weight:600;color:var(--c-primary);display:inline-flex;align-items:center;gap:4px;}
.list-foot{display:flex;justify-content:center;margin-top:32px;}

/* ===== point cards ===== */
.points-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.point-card{
  display:grid;grid-template-columns:150px 1fr;gap:0;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.point-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(232,85,63,.2);}
.point-thumb{position:relative;background:var(--c-primary-soft);}
.point-thumb img{width:100%;height:100%;object-fit:cover;aspect-ratio:1/1;}
.point-body{padding:22px 24px;}
.point-body h3{font-size:19px;line-height:1.4;margin-bottom:8px;}
.point-body p{font-size:14px;line-height:1.75;color:var(--c-body);}

/* ===== myth block ===== */
.myth-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:40px;align-items:start;}
.myth-stats{display:flex;flex-direction:column;gap:16px;}
.stat-card{
  background:#fff;border:1px solid rgba(46,139,122,.2);border-radius:var(--r-sm);
  padding:20px 22px;display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:center;
  box-shadow:var(--sh-1);transition:transform .18s ease,box-shadow .18s ease;
}
.stat-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.stat-num{font-size:44px;line-height:1;font-weight:700;color:var(--c-accent);letter-spacing:-1px;}
.stat-card h4{font-size:16px;margin-bottom:4px;}
.stat-card p{font-size:13px;line-height:1.7;color:var(--c-body);}
.myth-list{display:flex;flex-direction:column;gap:14px;}
.myth-item{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-sm);
  padding:18px 20px;display:grid;grid-template-columns:28px 1fr;gap:14px;align-items:start;
}
.myth-x{
  width:26px;height:26px;border-radius:8px;display:grid;place-items:center;
  background:var(--c-primary-soft);color:var(--c-primary-deep);font-weight:700;font-size:14px;line-height:1;
}
.myth-item h4{font-size:15px;margin-bottom:5px;color:var(--c-ink);}
.myth-item p{font-size:13.5px;line-height:1.72;color:var(--c-body);}

/* ===== related posts ===== */
.rel-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.rel-card{
  display:flex;flex-direction:column;gap:10px;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.rel-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(232,85,63,.2);}
.rel-card h3{font-size:19px;line-height:1.45;}
.rel-card p{font-size:14px;line-height:1.75;color:var(--c-body);}
.rel-time{font-size:13px;color:var(--c-muted);margin-top:auto;}
.empty-state{
  min-height:240px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;
  background:#fff;border:1px dashed var(--c-line);border-radius:var(--r-card);color:var(--c-muted);
  font-size:15px;text-align:center;padding:32px;
}
.empty-state svg{opacity:.5;}

/* ===== faq ===== */
.faq{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);}
.faq-item + .faq-item{border-top:1px solid var(--c-line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:16px 24px;text-align:left;font-size:16px;font-weight:600;color:var(--c-ink);
  transition:color .18s ease,background .18s ease;
}
.faq-q:hover{color:var(--c-primary);background:#FEFAFA;}
.faq-ico{
  position:relative;width:18px;height:18px;flex-shrink:0;transition:transform .22s ease;color:var(--c-primary);
}
.faq-ico::before,.faq-ico::after{
  content:"";position:absolute;background:currentColor;border-radius:2px;
}
.faq-ico::before{left:0;top:8px;width:18px;height:2px;}
.faq-ico::after{left:8px;top:0;width:2px;height:18px;transition:opacity .22s ease;}
.faq-item.is-open .faq-ico{transform:rotate(180deg);}
.faq-item.is-open .faq-ico::after{opacity:0;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .22s ease;}
.faq-item.is-open .faq-a{max-height:420px;}
.faq-a-inner{padding:0 24px 22px;font-size:15px;line-height:1.8;color:var(--c-body);background:#FCF9F5;margin:0;border-top:1px solid transparent;padding-top:16px;}

/* ===== cta bar ===== */
.cta-bar{background:var(--c-primary);border-radius:24px;padding:40px 44px;display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;box-shadow:var(--sh-3);}
.cta-bar h2{color:#fff;font-size:26px;line-height:1.35;}
.cta-bar p{color:rgba(255,255,255,.86);font-size:14.5px;margin-top:8px;}
.cta-bar .btn{background:#fff;color:var(--c-primary-deep);border-color:#fff;}
.cta-bar .btn:hover{background:#FFF3F0;transform:translateY(-1px);box-shadow:0 12px 28px rgba(0,0,0,.16);}

/* ===== footer ===== */
.site-footer{background:var(--c-dark);color:#B9B4BD;padding:72px 0 28px;margin-top:0;}
.footer-top{display:grid;grid-template-columns:1.15fr 1.85fr;gap:56px;}
.footer-brand .brand-text{color:#fff;}
.footer-brand .brand-sub{color:#9C96A3;}
.footer-desc{font-size:14px;line-height:1.8;color:#B9B4BD;margin:18px 0 20px;max-width:340px;}
.footer-qr{display:flex;align-items:center;gap:14px;margin-bottom:20px;}
.qr{
  width:96px;height:96px;border-radius:12px;background:
    repeating-linear-gradient(90deg,#3A3540 0 6px,#2A2630 6px 12px),
    repeating-linear-gradient(0deg,#3A3540 0 6px,#2A2630 6px 12px);
  background-blend-mode:overlay;border:1px solid #3A3540;flex-shrink:0;
}
.footer-qr p{font-size:13px;line-height:1.7;color:#B9B4BD;}
.footer-dl{display:flex;flex-wrap:wrap;gap:10px;}
.footer-dl .btn{padding:10px 18px;font-size:14px;}
.footer-cols{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;}
.footer-col h4{font-size:14px;color:#8A8492;font-weight:600;margin-bottom:14px;letter-spacing:.4px;}
.footer-col a{display:block;font-size:14px;line-height:2.1;color:#B9B4BD;transition:color .18s ease;}
.footer-col a:hover{color:#fff;}
.footer-strip{
  margin-top:44px;padding:16px 20px;border-radius:12px;background:rgba(255,255,255,.05);
  font-size:12.5px;line-height:1.8;color:#9C96A3;
}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  margin-top:22px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);
  font-size:13px;color:#8A8492;
}

/* ===== responsive ===== */
@media (max-width:1279px){
  .header-inner{gap:18px;}
  .nav-link{padding:10px 10px;font-size:14.5px;}
  .nav-link::after{left:10px;right:10px;}
}
@media (max-width:1024px){
  .main-nav{display:none;}
  .nav-toggle{display:flex;}
  .header-actions{margin-left:auto;}
  .section{padding:64px 0;}
  .sec-title{font-size:26px;}
  .page-hero h1{font-size:29px;}
  .hero-grid{grid-template-columns:1fr;}
  .hero-badge{display:none;}
  .points-grid{grid-template-columns:1fr;}
  .myth-grid{grid-template-columns:1fr;gap:28px;}
  .footer-top{grid-template-columns:1fr;gap:36px;}
  .footer-cols{grid-template-columns:repeat(2,1fr);}
  .entry{grid-template-columns:48px 1fr;gap:16px;}
  .entry-meta{grid-column:2;align-items:flex-start;flex-direction:row;flex-wrap:wrap;gap:10px;}
  .cta-bar{grid-template-columns:1fr;padding:32px 28px;}
}
@media (max-width:768px){
  .container{padding:0 16px;}
  .header-inner{height:64px;}
  .header-actions .btn-sm{padding:8px 14px;font-size:13px;}
  .header-actions .link-quiet{display:none;}
  .section{padding:48px 0;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:28px;}
  .sec-title{font-size:23px;}
  .page-hero .container{padding-bottom:38px;}
  .page-hero h1{font-size:25px;line-height:1.35;}
  .hero-lead{font-size:15px;}
  .entry{grid-template-columns:1fr;padding:20px;}
  .entry-icon{width:44px;height:44px;border-radius:12px;}
  .entry-meta{grid-column:1;flex-direction:row;align-items:center;}
  .point-card{grid-template-columns:1fr;}
  .point-thumb img{aspect-ratio:16/9;}
  .rel-grid{grid-template-columns:1fr;}
  .cta-bar{border-radius:18px;padding:26px 22px;}
  .cta-bar h2{font-size:21px;}
  .faq-q{padding:14px 18px;font-size:15px;}
  .faq-a-inner{padding:0 18px 18px;font-size:14px;}
  .footer-cols{grid-template-columns:repeat(2,1fr);gap:22px;}
  .site-footer{padding:52px 0 24px;}
  .stat-num{font-size:36px;}
}
@media (max-width:480px){
  .page-hero h1{font-size:22px;}
  .hero-pills .tag{font-size:12px;}
  .filter-pill{font-size:12px;padding:7px 13px;}
  .entry-body h3{font-size:17px;}
  .sec-title{font-size:21px;}
  .cat-nav .container{gap:8px;}
  .cat-nav a{font-size:12px;padding:6px 12px;}
  .footer-bottom{font-size:12px;}
}

/* roulang page: category2 */
:root{
  --c-primary:#E8553F;
  --c-primary-deep:#C43D2A;
  --c-primary-soft:#FDEBE7;
  --c-accent:#2E8B7A;
  --c-accent-soft:#E6F3EF;
  --c-ink:#1E222B;
  --c-body:#4A505C;
  --c-muted:#8A909C;
  --c-line:#EDE8E2;
  --c-bg:#FCF9F5;
  --c-surface:#FFFFFF;
  --c-dark:#221F26;
  --r-card:16px;
  --r-sm:12px;
  --r-pill:999px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(30,34,43,.04);
  --sh-2:0 8px 24px rgba(30,34,43,.07);
  --sh-3:0 16px 40px rgba(232,85,63,.16);
  --wrap:1200px;
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.75;color:var(--c-body);background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden;}
h1,h2,h3,h4{margin:0;color:var(--c-ink);font-weight:700;line-height:1.3;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button{font-family:inherit;font-size:inherit;color:inherit;background:none;border:0;cursor:pointer;}
a:focus-visible,button:focus-visible,.faq-q:focus-visible{
  outline:2px dashed var(--c-primary);outline-offset:3px;border-radius:6px;
}
.container{max-width:var(--wrap);margin:0 auto;padding:0 20px;width:100%;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--r-btn);font-size:15px;font-weight:600;
  border:1.5px solid transparent;transition:all .18s ease;white-space:nowrap;
}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:var(--sh-1);}
.btn-primary:hover{background:var(--c-primary-deep);transform:translateY(-1px);box-shadow:var(--sh-3);}
.btn-primary:active{transform:translateY(0);box-shadow:var(--sh-1);}
.btn-ghost{background:#fff;border-color:var(--c-primary);color:var(--c-primary);}
.btn-ghost:hover{background:var(--c-primary-soft);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);}
.btn-light{background:#fff;color:var(--c-primary-deep);}
.btn-light:hover{background:var(--c-primary-soft);transform:translateY(-1px);}
.btn-sm{padding:10px 20px;font-size:14px;}
.tag{display:inline-flex;align-items:center;gap:5px;font-size:13px;line-height:1;padding:6px 12px;border-radius:var(--r-pill);}
.tag-primary{background:var(--c-primary-soft);color:var(--c-primary-deep);}
.tag-accent{background:var(--c-accent-soft);color:var(--c-accent);}
.tag-line{border:1px solid var(--c-line);color:var(--c-muted);background:#fff;}
/* header */
.site-header{
  position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--c-line);
  transition:box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-2);}
.header-inner{display:flex;align-items:center;gap:28px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:linear-gradient(135deg,var(--c-primary),#F0876F);
  display:grid;place-items:center;color:#fff;box-shadow:var(--sh-1);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;font-size:17px;font-weight:700;color:var(--c-ink);}
.brand-sub{font-size:11px;font-weight:500;color:var(--c-muted);letter-spacing:.4px;}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-link{
  position:relative;padding:10px 14px;border-radius:8px;font-size:15px;color:var(--c-body);
  transition:color .18s ease,background .18s ease;
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;
  background:var(--c-primary);transform:scaleX(0);transform-origin:left;transition:transform .18s ease;
}
.nav-link:hover{color:var(--c-primary);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--c-primary);font-weight:600;}
.nav-link.is-active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:14px;margin-left:8px;}
.link-quiet{font-size:14px;color:var(--c-muted);transition:color .18s ease;}
.link-quiet:hover{color:var(--c-primary);}
.nav-toggle{
  display:none;width:40px;height:40px;border:1px solid var(--c-line);border-radius:10px;
  align-items:center;justify-content:center;color:var(--c-ink);background:#fff;
}
/* drawer */
.drawer-mask{
  position:fixed;inset:0;background:rgba(30,34,43,.45);opacity:0;visibility:hidden;
  transition:opacity .26s ease,visibility .26s ease;z-index:80;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);background:#fff;z-index:90;
  transform:translateX(100%);transition:transform .26s ease;padding:20px;
  display:flex;flex-direction:column;gap:8px;box-shadow:-12px 0 40px rgba(30,34,43,.12);
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--c-line);}
.drawer-close{width:36px;height:36px;border-radius:10px;border:1px solid var(--c-line);font-size:20px;line-height:1;color:var(--c-muted);display:grid;place-items:center;}
.drawer-nav{display:flex;flex-direction:column;margin-top:8px;}
.drawer-nav a{height:48px;display:flex;align-items:center;padding:0 4px;border-bottom:1px solid var(--c-line);font-size:16px;color:var(--c-ink);}
.drawer-nav a.is-active{color:var(--c-primary);font-weight:600;}
.drawer .btn{margin-top:18px;width:100%;}
/* sections */
.sec{padding:88px 0;position:relative;}
.sec-white{background:#fff;}
.sec-bg{background:var(--c-bg);}
.sec-soft{background:var(--c-primary-soft);}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:40px;flex-wrap:wrap;}
.sec-title{font-size:30px;line-height:1.25;position:relative;padding-left:18px;margin:0 0 10px;}
.sec-title::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:4px;height:30px;border-radius:2px;background:var(--c-primary);
}
.sec-desc{font-size:15px;color:var(--c-muted);max-width:640px;margin:0;}
.sec-link{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--c-primary);}
.sec-link svg{transition:transform .18s ease;}
.sec-link:hover svg{transform:translateX(3px);}
/* category hero */
.cat-hero{position:relative;overflow:hidden;background:var(--c-bg);border-bottom:1px solid var(--c-line);}
.cat-hero::before{
  content:"";position:absolute;top:-160px;right:-100px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,85,63,.16),rgba(232,85,63,0) 70%);
}
.cat-hero::after{
  content:"";position:absolute;left:-90px;bottom:-140px;width:300px;height:300px;border-radius:50%;
  border:1px dashed rgba(46,139,122,.28);
}
.cat-hero-inner{
  position:relative;z-index:1;display:flex;align-items:flex-end;justify-content:space-between;
  gap:48px;padding:48px 0 56px;
}
.cat-hero-main{max-width:720px;}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-muted);margin-bottom:18px;flex-wrap:wrap;}
.crumbs a{transition:color .18s ease;}
.crumbs a:hover{color:var(--c-primary);}
.crumbs span.sep{color:#C9C3BC;}
.cat-hero h1{font-size:36px;line-height:1.22;letter-spacing:-.4px;margin:0 0 16px;}
.cat-hero h1 em{font-style:normal;color:var(--c-primary);}
.cat-lead{font-size:16px;line-height:1.85;color:var(--c-body);margin:0 0 22px;max-width:660px;}
.cat-pills{display:flex;flex-wrap:wrap;gap:10px;}
.cat-badge{
  position:relative;flex-shrink:0;width:262px;padding:26px 24px 24px;border-radius:20px;
  background:linear-gradient(155deg,#fff 10%,var(--c-primary-soft));
  border:1px solid rgba(232,85,63,.18);box-shadow:var(--sh-2);
}
.cat-badge-kicker{font-size:12px;letter-spacing:3px;font-weight:600;color:var(--c-primary-deep);}
.cat-badge strong{display:block;font-size:26px;margin:8px 0 12px;color:var(--c-ink);}
.cat-badge-line{display:block;width:46px;height:3px;border-radius:2px;background:var(--c-primary);margin-bottom:12px;}
.cat-badge em{font-style:normal;display:block;font-size:12.5px;line-height:1.8;color:var(--c-muted);}
.cat-badge::after{
  content:"";position:absolute;top:18px;right:18px;width:44px;height:44px;border-radius:12px;
  border:1px solid rgba(232,85,63,.25);
}
/* category nav */
.cat-nav{background:var(--c-primary-soft);border-bottom:1px solid rgba(232,85,63,.14);}
.cat-nav-inner{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:16px 0;}
.cat-nav-label{font-size:13px;font-weight:600;color:var(--c-primary-deep);margin-right:4px;}
.cat-nav a{
  display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--r-pill);
  background:#fff;font-size:14px;color:var(--c-body);border:1px solid transparent;
  transition:all .18s ease;
}
.cat-nav a:hover{color:var(--c-primary-deep);border-color:rgba(232,85,63,.35);transform:translateY(-1px);box-shadow:var(--sh-1);}
/* play list */
.play-list{border-top:1px solid var(--c-line);}
.play-item{
  display:grid;grid-template-columns:176px minmax(0,1fr) 96px;gap:26px;align-items:center;
  padding:24px 16px;border-bottom:1px solid var(--c-line);border-radius:14px;
  transition:background .18s ease,box-shadow .18s ease;
}
.play-item:hover{background:var(--c-bg);box-shadow:var(--sh-1);}
.play-thumb{
  aspect-ratio:16/10;border-radius:12px;overflow:hidden;background:var(--c-primary-soft);border:1px solid var(--c-line);
}
.play-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.play-item:hover .play-thumb img{transform:scale(1.05);}
.play-body h3{font-size:19px;line-height:1.4;margin:0 0 8px;transition:color .18s ease;}
.play-item:hover .play-body h3{color:var(--c-primary-deep);}
.play-body p{font-size:14px;line-height:1.75;color:var(--c-muted);margin:0 0 12px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.play-tags{display:flex;flex-wrap:wrap;gap:8px;}
.play-side{display:flex;flex-direction:column;align-items:center;gap:10px;}
.date-badge{
  width:72px;height:72px;border-radius:14px;background:var(--c-accent-soft);color:var(--c-accent);
  display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1.05;
}
.date-badge b{font-size:22px;font-weight:700;}
.date-badge span{font-size:11.5px;font-weight:600;margin-top:4px;}
.play-arrow{color:#C9C3BC;transition:color .18s ease,transform .18s ease;}
.play-item:hover .play-arrow{color:var(--c-primary);transform:translateX(3px);}
.list-more{display:flex;justify-content:center;padding-top:36px;}
/* tips */
.tips-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--gap);}
.tip-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);padding:28px;
  box-shadow:var(--sh-1);transition:all .18s ease;display:flex;gap:18px;
}
.tip-card:hover{border-color:rgba(232,85,63,.25);box-shadow:var(--sh-2);transform:translateY(-2px);}
.tip-ico{
  flex-shrink:0;width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
  background:var(--c-primary-soft);color:var(--c-primary-deep);
}
.tip-card h3{font-size:19px;margin:0 0 8px;}
.tip-card p{font-size:14.5px;line-height:1.8;color:var(--c-muted);margin:0;}
/* stats + myths */
.mix-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:48px;align-items:start;}
.stat-list{display:flex;flex-direction:column;gap:22px;}
.stat-item{display:flex;align-items:baseline;gap:16px;padding-bottom:18px;border-bottom:1px dashed rgba(232,85,63,.3);}
.stat-item:last-child{border-bottom:0;padding-bottom:0;}
.stat-num{font-size:48px;font-weight:700;line-height:1;color:var(--c-primary);font-variant-numeric:tabular-nums;}
.stat-txt{font-size:14.5px;line-height:1.7;color:var(--c-body);}
.myth-list{display:flex;flex-direction:column;gap:14px;}
.myth-item{
  display:flex;gap:14px;background:#fff;border-radius:var(--r-sm);padding:18px 20px;
  border:1px solid rgba(232,85,63,.16);box-shadow:var(--sh-1);
}
.myth-mark{flex-shrink:0;width:24px;height:24px;border-radius:50%;background:var(--c-primary);color:#fff;
  display:grid;place-items:center;font-size:13px;font-weight:700;margin-top:2px;}
.myth-item strong{display:block;font-size:14.5px;color:var(--c-ink);margin-bottom:4px;}
.myth-item p{font-size:13.5px;line-height:1.7;color:var(--c-muted);margin:0;}
/* news list */
.news-list{display:flex;flex-direction:column;border-top:1px solid var(--c-line);}
.news-row{
  display:flex;align-items:center;gap:24px;padding:22px 16px;border-bottom:1px solid var(--c-line);
  border-radius:14px;transition:background .18s ease,box-shadow .18s ease;
}
.news-row:hover{background:var(--c-bg);box-shadow:var(--sh-1);}
.news-main{flex:1;min-width:0;}
.news-main h3{font-size:18px;line-height:1.45;margin:8px 0 6px;transition:color .18s ease;}
.news-row:hover .news-main h3{color:var(--c-primary-deep);}
.news-main p{font-size:14px;line-height:1.7;color:var(--c-muted);margin:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-date{flex-shrink:0;font-size:13px;color:var(--c-muted);letter-spacing:.3px;}
.empty-state{
  min-height:240px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:12px;border:1px dashed var(--c-line);border-radius:var(--r-card);background:var(--c-bg);
}
.empty-state .empty-art{width:96px;height:96px;border-radius:50%;background:var(--c-primary-soft);
  display:grid;place-items:center;color:var(--c-primary);}
.empty-state p{font-size:15px;color:var(--c-muted);margin:0;}
/* faq */
.faq-wrap{max-width:860px;}
.faq-item-border{border-bottom:1px solid var(--c-line);}
.faq-item{background:transparent;border-bottom:1px solid var(--c-line);}
.faq-item:first-child{border-top:1px solid var(--c-line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  min-height:64px;padding:18px 4px;text-align:left;font-size:16px;font-weight:600;color:var(--c-ink);
  transition:color .18s ease;
}
.faq-q:hover{color:var(--c-primary-deep);}
.faq-ico{flex-shrink:0;width:22px;height:22px;position:relative;color:var(--c-primary);transition:transform .22s ease;}
.faq-ico::before,.faq-ico::after{
  content:"";position:absolute;background:currentColor;border-radius:2px;transition:transform .22s ease,opacity .22s ease;
}
.faq-ico::before{left:0;top:10px;width:22px;height:2px;}
.faq-ico::after{left:10px;top:0;width:2px;height:22px;}
.faq-item.is-open .faq-ico::after{transform:rotate(90deg);opacity:0;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .22s ease;}
.faq-item.is-open .faq-a{max-height:420px;}
.faq-a-inner{padding:0 4px 22px;font-size:15px;line-height:1.85;color:var(--c-body);background:transparent;}
/* cta bar */
.cta-bar{
  background:var(--c-primary);color:#fff;border-radius:20px;padding:32px 36px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  box-shadow:var(--sh-3);
}
.cta-bar h2{color:#fff;font-size:24px;margin:0 0 6px;}
.cta-bar p{font-size:14px;color:rgba(255,255,255,.88);margin:0;}
.cta-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;}
.cta-actions .btn-ghost{background:transparent;border-color:rgba(255,255,255,.7);color:#fff;}
.cta-actions .btn-ghost:hover{background:rgba(255,255,255,.14);}
/* footer */
.site-footer{background:var(--c-dark);color:#B9B4BD;padding:64px 0 0;}
.footer-top{display:grid;grid-template-columns:1.05fr 1.6fr;gap:56px;padding-bottom:40px;}
.footer-brand .brand-text{color:#fff;}
.footer-brand .brand-sub{color:#8E8893;}
.footer-desc{font-size:14px;line-height:1.8;margin:16px 0 20px;color:#A9A3AE;max-width:330px;}
.footer-qr{display:flex;align-items:center;gap:14px;margin-bottom:20px;}
.qr{
  width:92px;height:92px;border-radius:12px;flex-shrink:0;
  background:repeating-linear-gradient(45deg,#3a3540,#3a3540 6px,#2b2731 6px,#2b2731 12px);
  border:1px solid #3a3540;
}
.footer-qr p{font-size:13px;color:#A9A3AE;line-height:1.7;margin:0;}
.footer-dl{display:flex;gap:12px;flex-wrap:wrap;}
.footer-cols{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;}
.footer-col h4{font-size:14px;color:#8E8893;font-weight:600;margin-bottom:14px;}
.footer-col a{display:block;font-size:14px;color:#B9B4BD;padding:6px 0;transition:color .18s ease;}
.footer-col a:hover{color:#fff;}
.footer-strip{border-top:1px solid #37323c;padding:20px 0;font-size:12.5px;line-height:1.9;color:#8E8893;}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid #37323c;padding:18px 0 26px;font-size:12.5px;color:#8E8893;
}
/* responsive */
@media (max-width:1199px){
  .cat-hero h1{font-size:33px;}
  .mix-grid{gap:36px;}
}
@media (max-width:1024px){
  .main-nav{gap:0;}
  .nav-link{padding:10px 10px;font-size:14px;}
  .header-actions .link-quiet{display:none;}
  .sec{padding:64px 0;}
  .cat-hero-inner{flex-direction:column;align-items:flex-start;gap:28px;padding:40px 0 48px;}
  .cat-badge{width:100%;max-width:420px;}
  .play-item{grid-template-columns:150px minmax(0,1fr) 84px;gap:20px;}
  .mix-grid{grid-template-columns:1fr;}
  .tips-grid{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr;gap:36px;}
  .footer-cols{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:768px){
  .header-inner{height:64px;gap:12px;}
  .main-nav{display:none;}
  .header-actions .btn-sm{display:none;}
  .nav-toggle{display:inline-flex;}
  .container{padding:0 16px;}
  .sec{padding:52px 0;}
  .sec-title{font-size:24px;padding-left:14px;}
  .sec-title::before{height:24px;width:3px;}
  .cat-hero h1{font-size:27px;}
  .cat-lead{font-size:15px;}
  .cat-nav-inner{padding:12px 0;overflow-x:auto;flex-wrap:nowrap;-ms-overflow-style:none;scrollbar-width:none;}
  .cat-nav-inner::-webkit-scrollbar{display:none;}
  .cat-nav a{flex-shrink:0;}
  .play-item{grid-template-columns:1fr;gap:14px;padding:20px 8px;}
  .play-thumb{aspect-ratio:16/9;}
  .play-side{flex-direction:row;align-items:center;justify-content:space-between;width:100%;}
  .date-badge{width:64px;height:64px;}
  .news-row{flex-direction:column;align-items:flex-start;gap:10px;padding:20px 8px;}
  .news-date{font-size:12px;}
  .stat-num{font-size:38px;}
  .cta-bar{padding:26px 22px;}
  .cta-bar h2{font-size:20px;}
  .footer-cols{grid-template-columns:repeat(2,1fr);gap:20px;}
  .footer-bottom{flex-direction:column;gap:6px;}
}
@media (max-width:480px){
  .cat-hero h1{font-size:24px;}
  .cat-pills .tag{font-size:12px;padding:5px 10px;}
  .tip-card{padding:20px;gap:14px;}
  .tip-ico{width:42px;height:42px;border-radius:12px;}
  .play-body h3{font-size:17px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1;}
}