/* roulang page: index */
:root{
  --brand:#F0572B;
  --brand-dark:#C8411C;
  --brand-2:#12705B;
  --ink:#141313;
  --paper:#F7F5F1;
  --paper-2:#EFEAE2;
  --lime:#D8F24A;
  --line:#E4DFD7;
  --muted:#6B655D;
  --r-s:8px;
  --r-m:14px;
  --r-l:22px;
  --shadow-s:0 1px 2px rgba(20,19,19,.04),0 12px 32px rgba(20,19,19,.06);
  --shadow-h:0 18px 44px rgba(20,19,19,.10);
  --maxw:1240px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
ul,ol{margin:0;padding:0}
p{margin:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 40px}
.section{padding:88px 0}
.section--tight{padding:64px 0}
.section--paper2{background:var(--paper-2)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--brand-2);
  text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--brand-2);display:inline-block}
.section-title{
  font-size:32px;font-weight:800;line-height:1.2;letter-spacing:-.02em;margin:0;
}
.section-sub{color:var(--muted);font-size:15px;margin-top:12px;max-width:640px}
.hr-line{height:1px;background:var(--line);border:0;margin:0}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:80;background:var(--ink);color:var(--paper)}
.nav-top{
  display:flex;align-items:center;gap:26px;height:64px;
  transition:height .25s cubic-bezier(.22,.61,.36,1);
}
.site-header.is-compact .nav-top{height:56px}
.logo{display:flex;align-items:center;gap:10px;flex:none}
.logo-mark{
  width:32px;height:32px;border-radius:9px;flex:none;
  background:linear-gradient(135deg,var(--brand),var(--brand-dark));
  display:grid;place-items:center;color:#fff;font-weight:900;font-size:15px;
}
.logo-text{font-size:17px;font-weight:700;letter-spacing:-.01em;white-space:nowrap}
.nav-search{
  flex:1;max-width:320px;display:flex;align-items:center;gap:6px;
  height:40px;padding:0 6px 0 16px;border-radius:999px;
  background:rgba(247,245,241,.10);border:1px solid rgba(247,245,241,.18);
}
.nav-search input{
  flex:1;min-width:0;background:transparent;border:0;outline:none;
  color:var(--paper);font-size:14px;
}
.nav-search input::placeholder{color:rgba(247,245,241,.5)}
.nav-search button{
  height:30px;padding:0 14px;border:0;border-radius:999px;cursor:pointer;
  background:rgba(247,245,241,.16);color:var(--paper);font-size:13px;font-weight:600;
  transition:background .2s;
}
.nav-search button:hover{background:var(--brand);color:#fff}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-burger{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid rgba(247,245,241,.22);
  background:transparent;color:var(--paper);cursor:pointer;place-items:center;
}
.nav-burger span{display:block;width:18px;height:2px;background:currentColor;margin:3px auto;border-radius:2px}

.nav-channels-wrap{position:relative;border-top:1px solid rgba(247,245,241,.10)}
.nav-channels{
  display:flex;align-items:center;gap:10px;height:48px;
  overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
}
.nav-channels::-webkit-scrollbar{display:none}
.pill{
  flex:none;display:inline-flex;align-items:center;gap:6px;
  height:34px;padding:0 18px;border-radius:999px;
  font-size:14px;font-weight:500;color:rgba(247,245,241,.82);
  border:1px solid rgba(247,245,241,.24);background:transparent;
  transition:background .2s,color .2s,border-color .2s,transform .2s;
  min-height:34px;
}
.pill:hover{background:rgba(247,245,241,.14);color:var(--paper)}
.pill.is-active{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:700}
.mobile-drawer{display:none;border-top:1px solid rgba(247,245,241,.12);padding:10px 0 18px}
.mobile-drawer.is-open{display:block}
.mobile-drawer a{
  display:block;padding:12px 4px;font-size:15px;color:rgba(247,245,241,.86);
  border-bottom:1px solid rgba(247,245,241,.10);
}
.mobile-drawer a:last-child{border-bottom:0}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-weight:600;font-size:15px;cursor:pointer;
  border:1px solid transparent;min-height:44px;padding:0 24px;
  transition:transform .2s,background .2s,color .2s,border-color .2s,box-shadow .2s;
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 22px rgba(240,87,43,.28)}
.btn-primary:hover{background:var(--brand-dark);box-shadow:0 12px 28px rgba(240,87,43,.34)}
.btn-ghost{border-color:rgba(247,245,241,.5);color:var(--paper);background:transparent}
.btn-ghost:hover{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.btn-outline{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-outline:hover{background:var(--ink);color:var(--paper)}
.btn-dark{background:var(--ink);color:var(--paper)}
.btn-dark:hover{background:var(--brand);color:#fff}
.btn-sm{min-height:36px;padding:0 18px;font-size:14px}
.link-more{
  display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--brand-2);
  position:relative;
}
.link-more::after{
  content:"";position:absolute;left:0;bottom:-4px;height:1px;width:100%;
  background:currentColor;transform:scaleX(0);transform-origin:left;
  transition:transform .24s cubic-bezier(.22,.61,.36,1);
}
.link-more:hover::after{transform:scaleX(1)}

/* ---------- hero ---------- */
.hero{
  position:relative;min-height:78vh;display:flex;align-items:flex-end;
  background-image:url(/assets/images/backpic/back-1.png);
  background-size:cover;background-position:center;
  color:var(--paper);overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(20,19,19,.55) 0%,rgba(20,19,19,.72) 45%,rgba(20,19,19,.92) 100%);
}
.hero-inner{position:relative;width:100%;padding:120px 0 64px}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 16px;
  border-radius:999px;background:rgba(216,242,74,.14);border:1px solid rgba(216,242,74,.36);
  color:var(--lime);font-size:13px;font-weight:600;margin-bottom:22px;
}
.hero-title{
  font-size:56px;font-weight:900;line-height:1.14;letter-spacing:-.02em;
  margin:0;max-width:900px;
}
.hero-title em{font-style:normal;color:var(--lime)}
.hero-sub{font-size:17px;color:rgba(247,245,241,.82);margin-top:20px;max-width:560px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-stats{display:flex;flex-wrap:wrap;gap:28px;margin-top:40px;font-size:13px;color:rgba(247,245,241,.78)}
.hero-stats span{display:inline-flex;align-items:center;gap:8px}
.hero-stats span::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--lime);flex:none;
}
.hero-version{
  position:absolute;right:40px;bottom:64px;writing-mode:vertical-rl;
  font-size:12px;letter-spacing:.28em;color:rgba(247,245,241,.5);
}
.hero-version::before{
  content:"";display:block;width:1px;height:64px;margin:0 auto 14px;
  background:linear-gradient(180deg,var(--lime),transparent);
}

/* ---------- split intro ---------- */
.split{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:start}
.intro-copy p{color:#3A3632;font-size:16px;margin-bottom:18px}
.intro-copy p:last-child{margin-bottom:0}
.intro-copy p strong{color:var(--ink);font-weight:700}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.chip{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:999px;
  background:rgba(240,87,43,.10);color:var(--brand);font-size:13px;font-weight:600;
}
.chip--green{background:rgba(18,112,91,.10);color:var(--brand-2)}

/* ---------- timeline ---------- */
.story{display:grid;grid-template-columns:4fr 8fr;gap:56px;align-items:start}
.story-figure{position:relative;border-radius:var(--r-l);overflow:hidden;box-shadow:var(--shadow-s)}
.story-figure img{width:100%;aspect-ratio:3/4;object-fit:cover}
.story-figure figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:16px 18px;font-size:13px;color:rgba(247,245,241,.86);
  background:linear-gradient(180deg,transparent,rgba(20,19,19,.82));
}
.timeline{display:grid;gap:0}
.tl-item{
  position:relative;padding:26px 0 26px 88px;border-top:1px solid var(--line);
  transition:transform .24s cubic-bezier(.22,.61,.36,1);
}
.tl-item:first-child{border-top:0}
.tl-item::before{
  content:"01";position:absolute;left:0;top:22px;
  font-size:40px;font-weight:900;line-height:1;letter-spacing:-.04em;
  color:transparent;-webkit-text-stroke:1px rgba(20,19,19,.28);
}
.tl-item:nth-child(2)::before{content:"02"}
.tl-item:nth-child(3)::before{content:"03"}
.tl-item:hover{transform:translateX(4px)}
.tl-item:hover::after{
  content:"";position:absolute;left:-16px;top:26px;bottom:26px;width:3px;
  background:var(--brand);border-radius:2px;
}
.tl-title{font-size:20px;font-weight:700;margin:0 0 8px}
.tl-text{color:var(--muted);font-size:15px}

/* ---------- cards ---------- */
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-m);
  box-shadow:var(--shadow-s);overflow:hidden;
  transition:transform .24s cubic-bezier(.22,.61,.36,1),box-shadow .24s;
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-h)}
.card-media{position:relative;overflow:hidden;background:var(--paper-2)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s cubic-bezier(.22,.61,.36,1)}
.card:hover .card-media img{transform:scale(1.03)}
.card-body{padding:22px 24px 26px;display:flex;flex-direction:column;gap:12px;flex:1}
.card-title{font-size:20px;font-weight:700;line-height:1.4;margin:0}
.card-desc{font-size:15px;color:var(--muted);line-height:1.7;margin:0}
.card-meta{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--muted);margin-top:auto;padding-top:6px}
.badge{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  font-size:12px;font-weight:700;background:rgba(240,87,43,.10);color:var(--brand);
}
.badge--green{background:rgba(18,112,91,.10);color:var(--brand-2)}
.badge--muted{background:var(--paper-2);color:var(--muted)}
.feature-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px}
.feature-side{display:grid;gap:24px}
.card--wide .card-media img{aspect-ratio:16/10}
.card--wide .card-title{font-size:24px}
.card--mini{flex-direction:row;align-items:stretch}
.card--mini .card-media{width:42%;flex:none}
.card--mini .card-media img{aspect-ratio:4/3;height:100%}
.card--mini .card-body{padding:18px 20px}
.card--mini .card-title{font-size:17px}
.card--mini .card-desc{font-size:14px}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;
}

/* ---------- news list ---------- */
.news-list{list-style:none;border-top:1px solid var(--line);margin-top:8px}
.news-row{border-bottom:1px solid var(--line)}
.news-link{
  display:grid;grid-template-columns:auto 1fr auto 26px;align-items:center;gap:18px;
  padding:20px 14px;transition:background .2s;
}
.news-link:hover{background:var(--paper-2)}
.news-link--feature{grid-template-columns:280px 1fr 26px;align-items:stretch;padding:18px 14px}
.news-thumb{border-radius:var(--r-s);overflow:hidden;background:var(--paper-2)}
.news-thumb img{width:100%;height:100%;aspect-ratio:16/9;object-fit:cover}
.news-main{display:flex;flex-direction:column;gap:10px;justify-content:center;padding:6px 0}
.news-title{font-size:18px;font-weight:700;line-height:1.5;margin:0}
.news-desc{
  font-size:14px;color:var(--muted);margin:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-date{font-size:13px;color:var(--muted);white-space:nowrap}
.news-arrow{color:var(--muted);font-size:18px;transition:transform .24s,color .2s;text-align:right}
.news-link:hover .news-arrow{transform:translateX(4px);color:var(--brand)}
.news-empty{
  min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;
  border:1px dashed var(--line);border-radius:var(--r-m);background:#fff;color:var(--muted);text-align:center;
}
.news-empty svg{width:48px;height:48px;color:var(--line)}
.news-empty p{font-size:14px}
.news-foot{
  display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:24px;
  font-size:13px;color:var(--muted);
}

/* ---------- trust ---------- */
.trust{background:var(--ink);color:var(--paper);padding:72px 0}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px}
.trust-item{border-top:1px solid rgba(247,245,241,.16);padding-top:22px}
.trust-num{font-size:26px;font-weight:900;color:var(--lime);letter-spacing:-.02em}
.trust-title{font-size:17px;font-weight:700;margin:12px 0 8px}
.trust-text{font-size:14px;color:rgba(247,245,241,.72);line-height:1.7}

/* ---------- cta panel ---------- */
.cta-panel{
  border-radius:var(--r-l);padding:48px;color:#fff;
  background:linear-gradient(135deg,#F0572B 0%,#B7361A 55%,#221E1C 100%);
  display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;
  box-shadow:0 24px 60px rgba(20,19,19,.18);
}
.cta-panel h2{font-size:30px;font-weight:800;line-height:1.25;margin:0 0 12px;letter-spacing:-.02em}
.cta-panel p{font-size:15px;color:rgba(255,255,255,.86);margin:0}
.cta-form{display:flex;gap:12px;background:rgba(255,255,255,.14);padding:10px;border-radius:calc(var(--r-l) - 8px)}
.cta-form input{
  flex:1;min-width:0;height:48px;border-radius:var(--r-s);border:1px solid transparent;
  background:#fff;padding:0 16px;font-size:15px;color:var(--ink);outline:none;
}
.cta-form input::placeholder{color:#9A938A}
.cta-form input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(240,87,43,.22)}
.cta-note{font-size:13px;color:rgba(255,255,255,.72);margin-top:14px}

/* ---------- faq ---------- */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 6px;font-size:16px;font-weight:600;transition:color .2s;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--brand)}
.faq summary::after{
  content:"+";font-size:22px;font-weight:400;color:var(--brand);line-height:1;
  transition:transform .24s cubic-bezier(.22,.61,.36,1);
}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq-answer{padding:0 6px 24px;font-size:15px;line-height:1.9;color:var(--muted);max-width:860px}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:rgba(247,245,241,.72);padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand .logo-text{color:var(--paper)}
.footer-about{font-size:14px;line-height:1.8;margin-top:16px;max-width:300px}
.footer-title{font-size:14px;font-weight:700;color:var(--paper);margin:0 0 16px}
.footer-links{display:grid;gap:10px}
.footer-links a{font-size:14px;transition:color .2s}
.footer-links a:hover{color:var(--paper)}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(247,245,241,.14);
  display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;font-size:13px;
}
.to-top{
  display:inline-flex;align-items:center;gap:6px;height:36px;padding:0 16px;border-radius:999px;
  border:1px solid rgba(247,245,241,.24);background:transparent;color:inherit;cursor:pointer;
  transition:background .2s,color .2s;
}
.to-top:hover{background:var(--paper);color:var(--ink)}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .48s cubic-bezier(.22,.61,.36,1),transform .48s cubic-bezier(.22,.61,.36,1)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1280px){
  .footer-grid{grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
}
@media (max-width:1024px){
  .container{padding:0 28px}
  .section{padding:64px 0}
  .hero-title{font-size:44px}
  .hero-version{display:none}
  .split,.story{grid-template-columns:1fr;gap:36px}
  .feature-grid{grid-template-columns:1fr}
  .trust-grid{grid-template-columns:repeat(2,1fr);gap:28px}
  .cta-panel{grid-template-columns:1fr;padding:36px;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .nav-search{max-width:220px}
}
@media (max-width:768px){
  .nav-search{display:none}
  .nav-burger{display:grid}
  .nav-actions .btn{display:none}
  .hero{min-height:62vh}
  .hero-inner{padding:96px 0 48px}
  .hero-title{font-size:30px}
  .hero-sub{font-size:15px}
  .section-title{font-size:26px}
  .news-link{grid-template-columns:1fr 22px;gap:10px;padding:18px 8px}
  .news-link .news-badge{grid-column:1/-1}
  .news-link .news-date{grid-column:1/2;justify-self:start}
  .news-link--feature{grid-template-columns:1fr 22px}
  .news-link--feature .news-thumb{grid-column:1/-1}
  .news-link--feature .news-main{grid-column:1/2}
  .card--mini{flex-direction:column}
  .card--mini .card-media{width:100%}
  .card--mini .card-media img{aspect-ratio:16/9}
  .cta-form{flex-direction:column}
  .cta-form input,.cta-form .btn{width:100%}
}
@media (max-width:520px){
  .container{padding:0 18px}
  .section{padding:56px 0}
  .hero-title{font-size:28px}
  .trust-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .card-body{padding:18px 18px 22px}
  .cta-panel{padding:26px 20px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
  .card:hover img{transform:none}
}

/* roulang page: article */
:root{
  --brand:#F0572B;
  --brand-2:#12705B;
  --ink:#141313;
  --paper:#F7F5F1;
  --paper-2:#EFEAE2;
  --lime:#D8F24A;
  --line:#E4DFD7;
  --muted:#6B655E;
  --body-text:#2C2926;
  --r-s:8px;
  --r-m:14px;
  --r-l:22px;
  --shadow-1:0 1px 2px rgba(20,19,19,.04),0 12px 32px rgba(20,19,19,.06);
  --shadow-2:0 18px 44px rgba(20,19,19,.10);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
h1,h2,h3,h4,p,figure,blockquote{margin:0}
ul,ol{margin:0;padding:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 40px}
@media (max-width:1024px){.container{padding:0 28px}}
@media (max-width:640px){.container{padding:0 18px}}

/* ---------- 顶栏 ---------- */
.site-header{position:sticky;top:0;z-index:80;background:var(--ink);box-shadow:0 10px 30px rgba(20,19,19,.14)}
.nav-main{background:var(--ink);border-bottom:1px solid rgba(247,245,241,.10)}
.nav-main-inner{display:flex;align-items:center;gap:22px;height:72px;transition:height .24s var(--ease)}
.site-header.is-scrolled .nav-main-inner{height:56px}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:900;font-size:17px;letter-spacing:-.02em}
.logo-text{color:var(--paper);font-size:17px;font-weight:700;white-space:nowrap;letter-spacing:.01em}
.nav-search{display:flex;align-items:center;gap:6px;flex:1 1 auto;max-width:330px;height:40px;padding:0 6px 0 16px;background:rgba(247,245,241,.08);border:1px solid rgba(247,245,241,.18);border-radius:999px}
.nav-search input{flex:1 1 auto;min-width:0;background:transparent;border:0;outline:none;color:var(--paper);font-size:14px}
.nav-search input::placeholder{color:rgba(247,245,241,.55)}
.nav-search button{height:30px;padding:0 16px;border-radius:999px;background:var(--brand);color:#fff;font-size:13px;font-weight:600;transition:transform .2s var(--ease),filter .2s var(--ease)}
.nav-search button:hover{transform:translateY(-1px);filter:brightness(1.06)}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.nav-toggle{display:none;width:44px;height:44px;place-items:center;border:1px solid rgba(247,245,241,.26);border-radius:10px;color:var(--paper);font-size:18px;line-height:1}
.nav-toggle:hover{background:rgba(247,245,241,.10)}
.nav-channels-wrap{background:var(--ink);border-bottom:1px solid rgba(247,245,241,.10)}
.nav-channels-inner{position:relative}
.nav-channels{display:flex;align-items:center;gap:10px;height:52px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
.nav-channels::-webkit-scrollbar{display:none}
.pill{display:inline-flex;align-items:center;height:32px;padding:0 16px;border-radius:999px;font-size:15px;color:rgba(247,245,241,.78);border:1px solid rgba(247,245,241,.20);transition:background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);flex:0 0 auto}
.pill:hover{background:rgba(247,245,241,.12);color:var(--paper)}
.pill.is-active{background:var(--paper);color:var(--ink);border-color:var(--paper);font-weight:600}
@media (max-width:768px){
  .nav-search{display:none}
  .nav-toggle{display:grid}
  .nav-channels{height:48px}
  .nav-channels-wrap.is-collapsed .nav-channels{display:none}
  .nav-channels-inner::after{content:"";position:absolute;right:-18px;top:0;bottom:0;width:24px;background:linear-gradient(90deg,rgba(20,19,19,0),var(--ink));pointer-events:none}
}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;font-weight:600;white-space:nowrap;transition:transform .2s var(--ease),background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease)}
.btn-sm{height:36px;padding:0 18px;font-size:14px}
.btn-md{height:44px;padding:0 24px;font-size:15px}
.btn-lg{height:52px;padding:0 32px;font-size:16px}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 22px rgba(240,87,43,.26)}
.btn-primary:hover{transform:translateY(-1px);filter:brightness(1.05)}
.btn-ghost{border:1px solid var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--paper);transform:translateY(-1px)}
.btn-light{border:1px solid rgba(247,245,241,.45);color:var(--paper)}
.btn-light:hover{background:var(--paper);color:var(--ink);transform:translateY(-1px)}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--ink);position:relative}
.text-link::after{content:"";position:absolute;left:0;bottom:-4px;width:0;height:1px;background:var(--brand);transition:width .24s var(--ease)}
.text-link:hover{color:var(--brand)}
.text-link:hover::after{width:100%}
.text-link .arrow{transition:transform .24s var(--ease)}
.text-link:hover .arrow{transform:translateX(4px)}

/* ---------- 标签 ---------- */
.badge{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;font-size:13px;font-weight:600;letter-spacing:.01em}
.badge-brand{background:rgba(240,87,43,.12);color:var(--brand)}
.badge-mint{background:rgba(18,112,91,.12);color:var(--brand-2)}

/* ---------- 面包屑 ---------- */
.crumb{padding:24px 0 0}
.crumb-list{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--muted);list-style:none}
.crumb-list a:hover{color:var(--brand)}
.crumb-list .sep{color:#C9C2B8}
.crumb-list .current{color:var(--ink);font-weight:600}

/* ---------- 文章主体 ---------- */
.article-wrap{padding:26px 0 88px}
.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:56px;align-items:start}
.article-main{min-width:0;background:#fff;border:1px solid var(--line);border-radius:var(--r-l);box-shadow:var(--shadow-1);padding:40px 44px 46px}
.article-head{padding-bottom:6px}
.article-title{font-size:40px;line-height:1.2;font-weight:900;letter-spacing:-.02em;margin:16px 0 18px;color:var(--ink)}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:14px;color:var(--muted);font-variant-numeric:tabular-nums}
.article-meta .dot{width:1px;height:14px;background:var(--line);display:inline-block}
.article-rule{display:block;width:56px;height:3px;border-radius:2px;background:var(--brand);margin:24px 0 8px}
.article-body{margin-top:26px;font-size:17px;line-height:1.9;color:var(--body-text)}
.article-body > p:first-of-type{font-size:17px;color:#3A3632}
.article-body p{margin:0 0 1.25em}
.article-body h2{position:relative;font-size:26px;line-height:1.38;font-weight:800;color:var(--ink);letter-spacing:-.01em;margin:48px 0 18px;padding-left:14px;scroll-margin-top:132px}
.article-body h2::before{content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:3px;border-radius:2px;background:var(--brand)}
.article-body h3{font-size:20px;line-height:1.5;font-weight:700;color:var(--ink);margin:34px 0 14px;scroll-margin-top:132px}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:0;list-style:none}
.article-body li{position:relative;padding-left:22px;margin-bottom:10px}
.article-body ul li::before{content:"";position:absolute;left:3px;top:.72em;width:7px;height:7px;border-radius:2px;background:var(--brand)}
.article-body ol{counter-reset:artitem}
.article-body ol li{counter-increment:artitem}
.article-body ol li::before{content:counter(artitem);position:absolute;left:0;top:.05em;font-size:14px;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums}
.article-body blockquote{margin:28px 0;padding:18px 22px;background:var(--paper-2);border-left:3px solid var(--brand-2);border-radius:0 var(--r-s) var(--r-s) 0;color:#3D3934}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--r-m);margin:26px 0 10px}
.article-body figure{margin:26px 0}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px}
.article-body a{color:var(--brand-2);border-bottom:1px solid rgba(18,112,91,.32);transition:border-color .2s var(--ease),color .2s var(--ease)}
.article-body a:hover{color:var(--brand);border-color:var(--brand)}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;margin:26px 0}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.article-body th{background:var(--paper-2);font-weight:700;color:var(--ink)}
.article-body code{background:var(--paper-2);border-radius:6px;padding:2px 6px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:14px}
.article-body pre{background:#1D1B1A;color:#F0EDE8;border-radius:var(--r-m);padding:18px 20px;overflow-x:auto;font-size:14px;line-height:1.7;margin:26px 0}
.article-body pre code{background:transparent;padding:0;color:inherit}
.article-body hr{border:0;border-top:1px solid var(--line);margin:40px 0}

/* ---------- 侧栏 ---------- */
.article-side{position:sticky;top:144px;align-self:start;display:flex;flex-direction:column;gap:20px}
.side-panel{background:#fff;border:1px solid var(--line);border-radius:var(--r-m);box-shadow:var(--shadow-1);padding:20px}
.side-title{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:700;color:var(--ink);margin-bottom:14px}
.side-title::before{content:"";width:3px;height:14px;border-radius:2px;background:var(--brand)}
.toc a{display:block;padding:7px 0 7px 12px;border-left:2px solid var(--line);font-size:14px;line-height:1.5;color:var(--muted);transition:color .2s var(--ease),border-color .2s var(--ease)}
.toc a:hover{color:var(--brand);border-color:var(--brand)}
.toc a.is-current{color:var(--ink);font-weight:600;border-color:var(--brand)}
.toc a.h3{padding-left:24px;font-size:13px}
.rel-item{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);transition:transform .2s var(--ease)}
.rel-item:last-child{border-bottom:0;padding-bottom:0}
.rel-item:hover{transform:translateX(3px)}
.rel-thumb{width:78px;height:56px;flex:0 0 auto;border-radius:10px;overflow:hidden;background:var(--paper-2)}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.rel-item:hover .rel-thumb img{transform:scale(1.05)}
.rel-title{font-size:14px;font-weight:600;line-height:1.5;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-time{font-size:13px;color:var(--muted);margin-top:5px;font-variant-numeric:tabular-nums}

/* ---------- 空态 ---------- */
.cms-empty{padding:44px 20px 32px;text-align:center;background:var(--paper);border:1px dashed var(--line);border-radius:var(--r-m);margin-top:8px}
.cms-empty-mark{width:48px;height:48px;margin:0 auto 14px;border-radius:14px;background:var(--paper-2);color:#B4ACA1;display:grid;place-items:center;font-size:20px;font-weight:900}
.cms-empty h2{font-size:20px;font-weight:700;color:var(--ink);margin-bottom:8px;padding-left:0}
.cms-empty h2::before{display:none}
.cms-empty p{font-size:14px;color:var(--muted);max-width:420px;margin:0 auto 20px;line-height:1.8}

/* ---------- 文末导航 ---------- */
.post-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:52px}
.post-nav-card{display:block;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-m);padding:20px 22px;transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease)}
.post-nav-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#D8D1C7}
.post-nav-label{font-size:13px;color:var(--brand-2);font-weight:600;margin-bottom:8px}
.post-nav-title{font-size:17px;font-weight:700;color:var(--ink);line-height:1.5}
.post-nav-desc{font-size:13px;color:var(--muted);margin-top:8px;line-height:1.7}
.back-row{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:28px;padding-top:24px;border-top:1px solid var(--line);font-size:14px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(247,245,241,.7);padding:72px 0 26px;margin-top:16px}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr 1fr;gap:40px}
.footer-brand .logo{margin-bottom:0}
.footer-about{font-size:14px;line-height:1.85;margin-top:16px;color:rgba(247,245,241,.62);max-width:300px}
.footer-title{font-size:14px;font-weight:700;color:var(--paper);margin-bottom:16px;letter-spacing:.02em}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:rgba(247,245,241,.68);transition:color .2s var(--ease)}
.footer-links a:hover{color:var(--paper)}
.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 24px;border-top:1px solid rgba(247,245,241,.14);margin-top:56px;padding-top:22px;font-size:13px;color:rgba(247,245,241,.55)}
.to-top{height:34px;padding:0 16px;border:1px solid rgba(247,245,241,.28);border-radius:999px;font-size:13px;color:rgba(247,245,241,.82);transition:background-color .2s var(--ease),color .2s var(--ease)}
.to-top:hover{background:var(--paper);color:var(--ink)}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .48s var(--ease),transform .48s var(--ease)}
.reveal.is-visible{opacity:1;transform:translateY(0)}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .article-grid{grid-template-columns:minmax(0,1fr);gap:28px}
  .article-side{position:static;top:auto}
  .article-main{padding:32px 28px 36px}
  .article-title{font-size:32px}
  .footer-grid{grid-template-columns:1fr 1fr 1fr;gap:32px}
  .footer-about{max-width:none}
}
@media (max-width:768px){
  .article-title{font-size:28px}
  .article-body{font-size:16px}
  .article-body h2{font-size:22px;margin-top:38px}
  .article-body h3{font-size:18px}
  .post-nav{grid-template-columns:minmax(0,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .site-footer{padding:56px 0 22px}
  .footer-bottom{margin-top:40px}
}
@media (max-width:520px){
  .article-main{padding:24px 18px 28px}
  .article-title{font-size:25px}
  .footer-grid{grid-template-columns:1fr}
  .crumb-list{font-size:13px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category1 */
:root{
  --brand:#F0572B;
  --brand-deep:#D94A20;
  --brand-2:#12705B;
  --ink:#141313;
  --paper:#F7F5F1;
  --paper-2:#EFEAE2;
  --lime:#D8F24A;
  --line:#E4DFD7;
  --muted:#6E6862;
  --body:#4A4641;
  --r-s:8px;
  --r-m:14px;
  --r-l:22px;
  --shadow-s:0 1px 2px rgba(20,19,19,.04), 0 12px 32px rgba(20,19,19,.06);
  --shadow-h:0 18px 44px rgba(20,19,19,.10);
  --max:1240px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button,input{font:inherit;color:inherit;}
button{background:none;border:0;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.18;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
time{font-variant-numeric:tabular-nums;}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}

.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 40px;}
@media(max-width:1024px){.container{padding:0 28px;}}
@media(max-width:640px){.container{padding:0 18px;}}

/* ---------- 顶部导航 ---------- */
.site-header{position:sticky;top:0;z-index:80;background:var(--ink);color:var(--paper);}
.header-main{border-bottom:1px solid rgba(247,245,241,.10);}
.header-main-inner{display:flex;align-items:center;gap:24px;height:72px;transition:height .28s ease;}
.site-header.is-compact .header-main-inner{height:60px;}
.logo{display:inline-flex;align-items:center;gap:10px;flex:none;}
.logo-mark{
  width:34px;height:34px;border-radius:10px;background:var(--brand);color:#fff;
  display:grid;place-items:center;font-weight:900;font-size:18px;flex:none;
  box-shadow:0 6px 16px rgba(240,87,43,.32);
}
.logo-text{font-size:17px;font-weight:700;letter-spacing:.01em;white-space:nowrap;}
.nav-search{
  display:flex;align-items:center;flex:1 1 auto;max-width:320px;min-width:180px;
  background:rgba(247,245,241,.10);border:1px solid rgba(247,245,241,.18);
  border-radius:999px;padding:4px 4px 4px 16px;transition:border-color .24s,background-color .24s;
}
.nav-search:focus-within{border-color:rgba(240,87,43,.75);background:rgba(247,245,241,.14);}
.nav-search input{flex:1;background:transparent;border:0;outline:none;color:var(--paper);font-size:14px;min-width:0;}
.nav-search input::placeholder{color:rgba(247,245,241,.55);}
.nav-search button{
  flex:none;height:32px;padding:0 16px;border-radius:999px;background:var(--brand);
  color:#fff;font-size:13px;font-weight:600;cursor:pointer;transition:background-color .22s;
}
.nav-search button:hover{background:var(--brand-deep);}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto;flex:none;}
.burger{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid rgba(247,245,241,.24);
  color:var(--paper);cursor:pointer;place-items:center;
}
.burger svg{width:20px;height:20px;}

.header-channels{background:var(--ink);}
.channels-inner{display:flex;align-items:center;height:52px;}
.nav-channels{
  display:flex;align-items:center;gap:10px;overflow-x:auto;width:100%;
  padding:7px 0;scrollbar-width:none;-ms-overflow-style:none;
}
.nav-channels::-webkit-scrollbar{display:none;}
.pill{
  flex:none;height:34px;display:inline-flex;align-items:center;padding:0 16px;border-radius:999px;
  font-size:14px;font-weight:600;color:rgba(247,245,241,.78);
  border:1px solid rgba(247,245,241,.22);transition:background-color .24s,color .24s,border-color .24s,transform .24s;
}
.pill:hover{background:rgba(247,245,241,.12);color:#fff;transform:translateY(-1px);}
.pill.is-active{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(240,87,43,.28);}
.pill.is-active:hover{transform:none;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-weight:700;border:1px solid transparent;cursor:pointer;
  transition:transform .22s,background-color .22s,color .22s,border-color .22s,box-shadow .22s;
  white-space:nowrap;
}
.btn-sm{height:34px;padding:0 16px;font-size:14px;}
.btn-md{height:44px;padding:0 24px;font-size:15px;}
.btn-lg{height:52px;padding:0 32px;font-size:16px;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 22px rgba(240,87,43,.24);}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-1px);}
.btn-ghost{border-color:rgba(20,19,19,.28);color:var(--ink);}
.btn-ghost:hover{background:var(--ink);color:var(--paper);transform:translateY(-1px);}
.btn-dark{background:var(--ink);color:var(--paper);}
.btn-dark:hover{background:#000;transform:translateY(-1px);}
.btn-light{border-color:rgba(247,245,241,.5);color:var(--paper);}
.btn-light:hover{background:rgba(247,245,241,.14);transform:translateY(-1px);}
.btn-arrow{transition:transform .24s;}
.btn:hover .btn-arrow{transform:translateX(3px);}

/* ---------- 标签 ---------- */
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  font-size:13px;font-weight:600;letter-spacing:.01em;white-space:nowrap;
}
.tag-brand{background:rgba(240,87,43,.12);color:#C6401A;}
.tag-green{background:rgba(18,112,91,.12);color:var(--brand-2);}
.tag-ink{background:rgba(20,19,19,.07);color:#3B3835;}

/* ---------- 页头 ---------- */
.page-hero{position:relative;overflow:hidden;background:var(--paper-2);border-bottom:1px solid var(--line);}
.page-hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  opacity:.16;
}
.page-hero-lines{
  position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(90deg,transparent 0 79px,rgba(20,19,19,.05) 79px 80px);
}
.page-hero-inner{position:relative;z-index:2;padding:52px 0 56px;max-width:880px;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--muted);margin-bottom:22px;}
.crumb a{transition:color .2s;}
.crumb a:hover{color:var(--brand);}
.crumb .sep{opacity:.55;}
.crumb .current{color:var(--ink);font-weight:600;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 14px;border-radius:999px;
  font-size:13px;font-weight:700;color:var(--brand-2);background:rgba(18,112,91,.10);
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--lime);}
.page-hero h1{font-size:clamp(28px,4.4vw,46px);font-weight:900;margin-top:18px;letter-spacing:-.025em;}
.lede{margin-top:18px;font-size:17px;line-height:1.85;color:#3B3835;max-width:780px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.hero-tags .tag{height:30px;padding:0 14px;border:1px solid rgba(20,19,19,.08);background:#fff;color:#3B3835;font-weight:600;box-shadow:var(--shadow-s);}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0;scroll-margin-top:130px;}
@media(max-width:768px){.section{padding:56px 0;}}
.section-head{max-width:780px;margin-bottom:36px;}
.section-head h2{position:relative;padding-left:16px;font-size:clamp(22px,2.6vw,30px);}
.section-head h2::before{
  content:"";position:absolute;left:0;top:5px;bottom:5px;width:4px;border-radius:2px;background:var(--brand);
}
.section-sub{margin-top:14px;font-size:15.5px;line-height:1.85;color:var(--muted);}
.bg-soft{background:var(--paper-2);}

.split{display:grid;grid-template-columns:5fr 7fr;gap:52px;align-items:start;}
@media(max-width:900px){.split{grid-template-columns:1fr;gap:32px;}}

.figure{border-radius:var(--r-m);overflow:hidden;border:1px solid var(--line);background:var(--paper-2);box-shadow:var(--shadow-s);}
.figure img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .5s cubic-bezier(.22,.61,.36,1);}
.figure:hover img{transform:scale(1.03);}

/* ---------- 编号更新列表 ---------- */
.update-list{border-top:1px solid var(--line);}
.update-item{
  position:relative;display:grid;grid-template-columns:96px minmax(0,1fr) 28px;gap:24px;align-items:start;
  padding:28px 18px 28px 22px;border-bottom:1px solid var(--line);
  transition:transform .28s cubic-bezier(.22,.61,.36,1),background-color .28s;
}
.update-item::before{
  content:"";position:absolute;left:0;top:20px;bottom:20px;width:3px;border-radius:2px;background:var(--brand);
  opacity:0;transition:opacity .24s;
}
.update-item:hover{transform:translateX(4px);background:#fff;}
.update-item:hover::before{opacity:1;}
.update-num{
  font-size:40px;font-weight:900;line-height:1;letter-spacing:-.02em;
  color:transparent;-webkit-text-stroke:1.4px rgba(20,19,19,.26);
  transition:color .24s,-webkit-text-stroke-color .24s;
}
.update-item:hover .update-num{color:rgba(240,87,43,.10);-webkit-text-stroke-color:var(--brand);}
.update-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:10px;}
.update-meta time{font-size:13px;color:var(--muted);}
.update-body h3{font-size:20px;font-weight:800;}
.update-body p{margin-top:10px;font-size:15.5px;line-height:1.85;color:var(--body);max-width:840px;}
.update-arrow{
  align-self:center;font-size:20px;line-height:1;color:var(--muted);
  transition:transform .24s,color .24s;
}
.update-item:hover .update-arrow{transform:translateX(4px);color:var(--brand);}
@media(max-width:768px){
  .update-item{grid-template-columns:56px minmax(0,1fr);gap:16px;padding:24px 12px 24px 16px;}
  .update-num{font-size:30px;}
  .update-arrow{display:none;}
  .update-body h3{font-size:18px;}
  .update-body p{font-size:15px;}
}

/* ---------- 说明卡 ---------- */
.note-list{display:flex;flex-direction:column;gap:14px;}
.note{
  display:grid;grid-template-columns:44px minmax(0,1fr);gap:16px;align-items:start;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-m);
  padding:22px 24px;box-shadow:var(--shadow-s);
  transition:transform .28s,box-shadow .28s,border-color .28s;
}
.note:hover{transform:translateY(-2px);box-shadow:var(--shadow-h);border-color:rgba(240,87,43,.35);}
.note-index{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:rgba(18,112,91,.10);color:var(--brand-2);font-weight:900;font-size:15px;
}
.note h3{font-size:18px;}
.note p{margin-top:10px;font-size:15px;line-height:1.85;color:var(--body);}

/* ---------- 流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.step{position:relative;padding-top:24px;border-top:2px solid var(--line);}
.step::before{content:"";position:absolute;left:0;top:-2px;width:44px;height:2px;background:var(--brand);}
.step-num{font-size:13px;font-weight:800;letter-spacing:.14em;color:var(--brand);}
.step h3{margin-top:10px;font-size:18px;}
.step p{margin-top:10px;font-size:15px;line-height:1.8;color:var(--muted);}
@media(max-width:900px){.steps{grid-template-columns:repeat(2,1fr);}}
@media(max-width:560px){.steps{grid-template-columns:1fr;gap:20px;}}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line);max-width:940px;}
.faq details{border-bottom:1px solid var(--line);}
.faq summary{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 4px;font-size:16px;font-weight:600;cursor:pointer;list-style:none;
  transition:color .2s;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary:hover{color:var(--brand);}
.faq-icon{
  flex:none;width:26px;height:26px;border-radius:50%;border:1px solid var(--line);
  display:grid;place-items:center;color:var(--brand);font-size:16px;line-height:1;
  transition:transform .24s,background-color .24s,border-color .24s;
}
.faq details[open] .faq-icon{transform:rotate(45deg);background:rgba(240,87,43,.12);border-color:rgba(240,87,43,.35);}
.faq p{padding:0 4px 24px;font-size:15px;line-height:1.9;color:var(--body);max-width:820px;}

/* ---------- CTA 面板 ---------- */
.cta-panel{
  border-radius:var(--r-l);padding:52px;
  background:linear-gradient(135deg,#F1663D 0%,#C74318 58%,#392B25 100%);
  color:#fff;display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;
  box-shadow:0 26px 60px rgba(197,60,22,.26);
}
.cta-panel h2{font-size:clamp(22px,2.4vw,30px);color:#fff;}
.cta-panel p{margin-top:14px;font-size:15.5px;line-height:1.85;color:rgba(255,255,255,.9);max-width:540px;}
.cta-form{display:flex;gap:12px;flex-wrap:wrap;}
.cta-form input{
  flex:1 1 220px;min-width:0;height:52px;border-radius:var(--r-s);
  border:1px solid rgba(255,255,255,.5);background:#fff;padding:0 16px;font-size:15px;color:var(--ink);
}
.cta-form input::placeholder{color:#9A938C;}
.cta-form input:focus{outline:2px solid var(--lime);outline-offset:1px;}
.cta-form button{flex:none;height:52px;padding:0 28px;}
@media(max-width:900px){
  .cta-panel{grid-template-columns:1fr;gap:26px;padding:36px 28px;}
}

/* ---------- 相关频道 ---------- */
.related{padding:0 0 88px;}
@media(max-width:768px){.related{padding:0 0 56px;}}
.related-pills{display:flex;flex-wrap:wrap;gap:12px;}
.related-pills a{
  display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 22px;border-radius:999px;
  background:#fff;border:1px solid var(--line);font-size:15px;font-weight:600;color:var(--ink);
  box-shadow:var(--shadow-s);transition:transform .24s,box-shadow .24s,border-color .24s,color .24s;
}
.related-pills a:hover{transform:translateY(-2px);border-color:rgba(240,87,43,.45);color:var(--brand);box-shadow:var(--shadow-h);}
.related-pills a .dot{width:7px;height:7px;border-radius:50%;background:var(--lime);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(247,245,241,.72);padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.6fr repeat(4,1fr);gap:40px;}
.footer-brand .logo{margin-bottom:18px;}
.footer-brand .logo-text{color:var(--paper);}
.footer-about{font-size:14px;line-height:1.9;max-width:290px;color:rgba(247,245,241,.68);}
.footer-title{font-size:14px;font-weight:700;color:var(--paper);letter-spacing:.05em;margin-bottom:18px;}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a{font-size:14px;color:rgba(247,245,241,.68);transition:color .2s,padding-left .2s;}
.footer-links a:hover{color:#fff;padding-left:3px;}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(247,245,241,.12);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
  font-size:13px;color:rgba(247,245,241,.55);
}
.to-top{
  height:34px;padding:0 16px;border-radius:999px;border:1px solid rgba(247,245,241,.28);
  color:rgba(247,245,241,.85);cursor:pointer;transition:background-color .22s,color .22s,transform .22s;
}
.to-top:hover{background:rgba(247,245,241,.12);color:#fff;transform:translateY(-1px);}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:560px){.footer-grid{grid-template-columns:1fr;gap:32px;}}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .48s cubic-bezier(.22,.61,.36,1),transform .48s cubic-bezier(.22,.61,.36,1);}
.reveal.is-visible{opacity:1;transform:none;}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;transition:none;}
  .figure img,.update-item,.note,.related-pills a,.btn{transition:none;}
}

/* ---------- 移动端导航 ---------- */
@media(max-width:900px){
  .nav-search{display:none;}
  .burger{display:grid;}
  .header-actions .btn{display:none;}
  .header-channels{display:none;}
  .site-header.menu-open .header-channels{display:block;border-top:1px solid rgba(247,245,241,.10);}
  .site-header.menu-open .channels-inner{height:auto;}
  .site-header.menu-open .nav-channels{
    flex-direction:column;align-items:stretch;overflow:visible;padding:10px 0 18px;
  }
  .site-header.menu-open .pill{height:46px;justify-content:center;}
}

/* roulang page: category2 */
:root{
    --brand:#F0572B;
    --brand-dark:#D34619;
    --brand-2:#12705B;
    --ink:#141313;
    --paper:#F7F5F1;
    --paper-2:#EFEAE2;
    --lime:#D8F24A;
    --line:#E4DFD7;
    --muted:#6B6560;
    --r-s:8px;
    --r-m:14px;
    --r-l:22px;
    --container:1240px;
    --shadow:0 1px 2px rgba(20,19,19,.04),0 12px 32px rgba(20,19,19,.06);
    --shadow-hover:0 18px 44px rgba(20,19,19,.10);
    --font:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
    --font-serif:"Noto Serif SC","Songti SC",Georgia,serif;
  }
  *,*::before,*::after{box-sizing:border-box}
  html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
  body{
    margin:0;
    background:var(--paper);
    color:var(--ink);
    font-family:var(--font);
    font-size:16px;
    line-height:1.7;
    font-variant-numeric:tabular-nums;
    -webkit-font-smoothing:antialiased;
  }
  img{display:block;max-width:100%;height:auto}
  a{color:inherit;text-decoration:none}
  button,input{font:inherit;color:inherit}
  button{cursor:pointer;border:none;background:none}
  ul,ol{margin:0;padding:0;list-style:none}
  h1,h2,h3,h4,p{margin:0}
  :focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
  section[id],div[id]{scroll-margin-top:126px}

  .container{width:100%;max-width:var(--container);margin:0 auto;padding:0 40px}

  /* ---------- 顶部导航 ---------- */
  .site-header{position:sticky;top:0;z-index:80;background:var(--ink);box-shadow:0 1px 0 rgba(247,245,241,.08)}
  .topbar-inner{display:flex;align-items:center;gap:24px;height:72px;transition:height .28s ease}
  .site-header.is-scrolled .topbar-inner{height:62px}
  .logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
  .logo-mark{
    width:34px;height:34px;border-radius:11px;background:var(--brand);color:#fff;
    display:flex;align-items:center;justify-content:center;font-weight:900;font-size:17px;
    box-shadow:0 6px 16px rgba(240,87,43,.35);
  }
  .logo-text{font-size:17px;font-weight:700;color:var(--paper);letter-spacing:.01em;white-space:nowrap}
  .topbar-collapse{display:flex;align-items:center;gap:16px;margin-left:auto}
  .nav-search{
    display:flex;align-items:center;gap:6px;height:40px;padding:0 4px 0 16px;
    background:rgba(247,245,241,.07);border:1px solid rgba(247,245,241,.16);border-radius:999px;
    transition:border-color .2s,background-color .2s;
  }
  .nav-search:focus-within{border-color:var(--brand);background:rgba(247,245,241,.12)}
  .nav-search input{
    width:210px;background:transparent;border:none;outline:none;color:var(--paper);font-size:14px;
  }
  .nav-search input::placeholder{color:rgba(247,245,241,.5)}
  .nav-search button{
    height:32px;padding:0 16px;border-radius:999px;background:var(--brand);color:#fff;font-size:13px;font-weight:700;
    transition:background-color .2s;
  }
  .nav-search button:hover{background:var(--brand-dark)}
  .menu-btn{
    display:none;height:40px;padding:0 16px;border-radius:999px;font-size:14px;font-weight:600;
    color:var(--paper);border:1px solid rgba(247,245,241,.24);
  }
  .menu-btn:hover{background:rgba(247,245,241,.1)}

  .nav-channels{background:var(--ink);border-top:1px solid rgba(247,245,241,.09)}
  .nav-channels-inner{
    display:flex;align-items:center;gap:8px;height:52px;overflow-x:auto;
    scrollbar-width:none;-ms-overflow-style:none;
  }
  .nav-channels-inner::-webkit-scrollbar{display:none}
  .pill{
    display:inline-flex;align-items:center;height:34px;padding:0 18px;border-radius:999px;
    font-size:15px;font-weight:600;white-space:nowrap;color:rgba(247,245,241,.74);
    border:1px solid rgba(247,245,241,.18);background:transparent;
    transition:background-color .22s,color .22s,border-color .22s,transform .22s;
  }
  .pill:hover{background:rgba(247,245,241,.1);color:var(--paper);transform:translateY(-1px)}
  .pill.is-active{background:var(--brand);border-color:var(--brand);color:#fff}
  .pill.is-active:hover{background:var(--brand-dark);border-color:var(--brand-dark)}

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;
    font-weight:700;white-space:nowrap;letter-spacing:.01em;
    transition:transform .2s,background-color .2s,color .2s,box-shadow .2s,border-color .2s;
  }
  .btn-sm{height:36px;padding:0 18px;font-size:14px}
  .btn-md{height:44px;padding:0 24px;font-size:15px}
  .btn-lg{height:52px;padding:0 32px;font-size:16px}
  .btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 22px rgba(240,87,43,.24)}
  .btn-primary:hover{background:var(--brand-dark);transform:translateY(-1px);box-shadow:0 14px 28px rgba(240,87,43,.3)}
  .btn-ghost{border:1px solid var(--ink);color:var(--ink);background:transparent}
  .btn-ghost:hover{background:var(--ink);color:var(--paper);transform:translateY(-1px)}
  .btn-light{border:1px solid rgba(247,245,241,.55);color:var(--paper);background:transparent}
  .btn-light:hover{background:var(--paper);color:var(--ink);transform:translateY(-1px)}

  /* ---------- 页面头 ---------- */
  .page-head{
    position:relative;overflow:hidden;
    background:var(--paper-2);border-bottom:1px solid var(--line);
    padding:56px 0 52px;
  }
  .page-head::after{
    content:"";position:absolute;inset:0;pointer-events:none;
    background-image:repeating-linear-gradient(135deg,rgba(20,19,19,.035) 0 1px,transparent 1px 14px);
  }
  .page-head .container{position:relative;z-index:1}
  .breadcrumb{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted);margin-bottom:18px}
  .breadcrumb a:hover{color:var(--brand)}
  .breadcrumb .current{color:var(--ink);font-weight:700}
  .page-head h1{
    font-size:clamp(30px,4.4vw,46px);font-weight:900;line-height:1.15;letter-spacing:-.02em;max-width:900px;
  }
  .page-head h1 .accent{color:var(--brand)}
  .lede{margin-top:18px;max-width:780px;font-size:16px;line-height:1.9;color:#4C4741}
  .tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
  .tag{
    display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:999px;
    font-size:13px;font-weight:600;background:rgba(240,87,43,.12);color:#B93C13;
  }
  .tag-green{background:rgba(18,112,91,.12);color:#0E5A49}
  .tag-plain{background:#fff;color:var(--muted);border:1px solid var(--line)}

  /* ---------- 区块 ---------- */
  .section{padding:88px 0}
  .section-alt{background:var(--paper-2)}
  .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap}
  .section-title{
    position:relative;padding-left:16px;font-size:clamp(22px,2.4vw,30px);font-weight:800;
    line-height:1.28;letter-spacing:-.02em;
  }
  .section-title::before{
    content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:2px;background:var(--brand);
  }
  .section-sub{margin-top:10px;font-size:15px;color:var(--muted);max-width:720px}
  .link-more{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:700;color:var(--brand-2)}
  .link-more::after{content:"→";transition:transform .22s}
  .link-more:hover::after{transform:translateX(4px)}

  /* ---------- 赛事卡片（左图右文） ---------- */
  .news-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
  .news-card{
    display:grid;grid-template-columns:200px minmax(0,1fr);
    background:#fff;border:1px solid var(--line);border-radius:var(--r-m);overflow:hidden;
    box-shadow:var(--shadow);
    transition:transform .3s cubic-bezier(.22,.61,.36,1),box-shadow .3s,border-color .3s;
  }
  .news-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#D8D1C6}
  .news-figure{position:relative;overflow:hidden;background:var(--paper-2);min-height:150px}
  .news-figure img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.22,.61,.36,1)}
  .news-card:hover .news-figure img{transform:scale(1.04)}
  .news-body{padding:18px 22px;display:flex;flex-direction:column;gap:9px;min-width:0}
  .news-body h3{font-size:17px;font-weight:700;line-height:1.5;letter-spacing:-.01em}
  .news-body h3 a{background-image:linear-gradient(var(--brand),var(--brand));background-size:0 1px;background-repeat:no-repeat;background-position:0 100%;transition:background-size .24s}
  .news-card:hover .news-body h3 a{background-size:100% 1px}
  .news-text{font-size:14px;line-height:1.75;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .news-meta{margin-top:auto;display:flex;align-items:center;gap:12px;font-size:13px;color:var(--muted)}
  .news-meta .dot{width:5px;height:5px;border-radius:50%;background:var(--lime)}

  /* ---------- 行式列表 ---------- */
  .row-list{border-top:1px solid var(--line)}
  .row-item{
    display:flex;align-items:center;gap:20px;padding:20px 14px;border-bottom:1px solid var(--line);
    transition:background-color .25s,padding-left .25s;
  }
  .row-item:hover{background:var(--paper-2);padding-left:24px}
  .row-index{
    flex:0 0 44px;font-size:14px;font-weight:800;color:var(--brand-2);letter-spacing:.02em;
  }
  .row-main{min-width:0;flex:1}
  .row-main h3{font-size:16px;font-weight:700;line-height:1.5}
  .row-main p{margin-top:4px;font-size:14px;color:var(--muted);line-height:1.7}
  .row-time{flex:0 0 auto;font-size:13px;color:var(--muted);white-space:nowrap}
  .row-arrow{flex:0 0 auto;font-size:16px;color:var(--brand);transition:transform .25s}
  .row-item:hover .row-arrow{transform:translateX(4px)}

  /* ---------- 浏览路径 ---------- */
  .steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
  .step{
    background:#fff;border:1px solid var(--line);border-radius:var(--r-m);padding:28px 26px;
    box-shadow:var(--shadow);position:relative;transition:transform .3s,box-shadow .3s;
  }
  .step:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
  .step-no{
    font-family:var(--font-serif);font-size:44px;font-weight:700;line-height:1;color:rgba(240,87,43,.18);
  }
  .step h3{margin-top:14px;font-size:19px;font-weight:800;letter-spacing:-.01em}
  .step p{margin-top:10px;font-size:14.5px;line-height:1.85;color:var(--muted)}

  /* ---------- 数据带 ---------- */
  .stat-band{
    background:var(--ink);color:var(--paper);border-radius:var(--r-l);padding:44px 40px;
    display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;
    box-shadow:var(--shadow);
  }
  .stat-num{font-size:34px;font-weight:900;line-height:1.1;color:var(--lime);letter-spacing:-.02em}
  .stat-label{margin-top:10px;font-size:14px;color:rgba(247,245,241,.72);line-height:1.7}
  .stat-item{border-left:1px solid rgba(247,245,241,.16);padding-left:22px}
  .stat-item:first-child{border-left:none;padding-left:0}

  /* ---------- FAQ ---------- */
  .faq{border-top:1px solid var(--line)}
  .faq details{border-bottom:1px solid var(--line)}
  .faq summary{
    display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:22px 4px;font-size:16px;font-weight:600;cursor:pointer;list-style:none;
  }
  .faq summary::-webkit-details-marker{display:none}
  .faq summary::after{
    content:"+";font-size:22px;font-weight:400;color:var(--brand);line-height:1;transition:transform .26s;
  }
  .faq details[open] summary::after{transform:rotate(45deg)}
  .faq summary:hover{color:var(--brand)}
  .faq-body{padding:0 4px 24px;max-width:840px;font-size:15px;line-height:1.9;color:var(--muted)}

  /* ---------- CTA ---------- */
  .cta-panel{
    position:relative;overflow:hidden;border-radius:var(--r-l);padding:52px;
    background:linear-gradient(135deg,#F0572B 0%,#C13E1A 52%,#6E2311 100%);
    color:#fff;display:grid;grid-template-columns:1.15fr 1fr;gap:40px;align-items:center;
    box-shadow:0 24px 60px rgba(110,35,17,.24);
  }
  .cta-panel::after{
    content:"";position:absolute;right:-70px;top:-70px;width:280px;height:280px;border-radius:50%;
    background:rgba(216,242,74,.14);pointer-events:none;
  }
  .cta-panel h2{font-size:clamp(22px,2.6vw,32px);font-weight:900;line-height:1.25;letter-spacing:-.02em}
  .cta-panel p{margin-top:14px;font-size:15px;line-height:1.85;color:rgba(255,255,255,.86);max-width:520px}
  .cta-form{display:flex;gap:10px;position:relative;z-index:1}
  .cta-form input{
    flex:1;min-width:0;height:52px;padding:0 18px;border-radius:var(--r-s);background:#fff;
    border:2px solid transparent;color:var(--ink);outline:none;transition:border-color .2s;
  }
  .cta-form input:focus{border-color:var(--lime)}
  .cta-form button{
    height:52px;padding:0 26px;border-radius:var(--r-s);background:var(--ink);color:#fff;font-weight:700;
    transition:background-color .22s,color .22s;
  }
  .cta-form button:hover{background:var(--paper);color:var(--ink)}
  .cta-note{margin-top:14px;font-size:13px;color:rgba(255,255,255,.72)}

  /* ---------- 返回频道 ---------- */
  .back-band{padding:0 0 88px}
  .back-pills{display:flex;flex-wrap:wrap;gap:12px}
  .back-pills a{
    display:inline-flex;align-items:center;height:42px;padding:0 22px;border-radius:999px;
    border:1px solid var(--line);background:#fff;font-size:14.5px;font-weight:600;color:var(--ink);
    transition:transform .22s,border-color .22s,background-color .22s,color .22s;
  }
  .back-pills a:hover{transform:translateY(-2px);border-color:var(--brand);color:var(--brand)}

  /* ---------- 页脚 ---------- */
  .site-footer{background:var(--ink);color:rgba(247,245,241,.72);padding:64px 0 28px}
  .footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr 1fr;gap:40px}
  .footer-brand .logo-text{font-size:17px}
  .footer-about{margin-top:16px;font-size:14px;line-height:1.85;max-width:330px}
  .footer-title{margin:0 0 16px;font-size:14px;font-weight:700;color:#fff;letter-spacing:.02em}
  .footer-links{display:flex;flex-direction:column;gap:10px;font-size:14px}
  .footer-links a{transition:color .2s}
  .footer-links a:hover{color:#fff}
  .footer-bottom{
    margin-top:48px;padding-top:22px;border-top:1px solid rgba(247,245,241,.14);
    display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;
  }
  .to-top{color:var(--lime);font-size:13px;font-weight:700}
  .to-top:hover{color:#fff}

  /* ---------- 动效 ---------- */
  .reveal{opacity:0;transform:translateY(16px);transition:opacity .48s cubic-bezier(.22,.61,.36,1),transform .48s cubic-bezier(.22,.61,.36,1)}
  .reveal.is-visible{opacity:1;transform:none}

  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto}
    *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important}
    .reveal{opacity:1;transform:none}
  }

  /* ---------- 响应式 ---------- */
  @media (max-width:1100px){
    .footer-grid{grid-template-columns:1.5fr 1fr 1fr;gap:32px}
  }
  @media (max-width:1024px){
    .container{padding:0 28px}
    .section{padding:68px 0}
    .news-grid{grid-template-columns:1fr}
    .steps{grid-template-columns:1fr}
    .stat-band{grid-template-columns:repeat(2,minmax(0,1fr));padding:36px 30px;gap:24px}
    .stat-item:nth-child(3){border-left:none;padding-left:0}
    .cta-panel{grid-template-columns:1fr;padding:40px 32px;gap:28px}
  }
  @media (max-width:860px){
    .topbar-collapse{
      position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;
      gap:12px;padding:18px 28px 22px;background:var(--ink);border-bottom:1px solid rgba(247,245,241,.12);
      display:none;
    }
    .topbar-collapse.is-open{display:flex}
    .nav-search input{width:100%}
    .menu-btn{display:inline-flex;align-items:center}
    .news-card{grid-template-columns:1fr}
    .news-figure{aspect-ratio:16/9;min-height:0}
    .row-main p{display:none}
  }
  @media (max-width:640px){
    .container{padding:0 18px}
    .section{padding:56px 0}
    .page-head{padding:40px 0 38px}
    .page-head h1{font-size:30px}
    .lede{font-size:15px}
    .logo-text{font-size:15px}
    .row-item{gap:12px;padding:16px 6px}
    .row-time{font-size:12px}
    .stat-band{grid-template-columns:1fr 1fr;padding:28px 22px}
    .stat-num{font-size:26px}
    .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
    .footer-brand{grid-column:1 / -1}
    .cta-form{flex-direction:column}
    .cta-form button{width:100%}
    .cta-panel{padding:32px 22px}
    .back-band{padding-bottom:56px}
  }

/* roulang page: category3 */
:root{
    --brand:#F0572B;
    --brand-dark:#C2401C;
    --brand-2:#12705B;
    --ink:#141313;
    --ink-2:#2A2827;
    --paper:#F7F5F1;
    --paper-2:#EFEAE2;
    --lime:#D8F24A;
    --line:#E4DFD7;
    --text:#22201F;
    --muted:#6E6862;
    --r-s:8px;
    --r-m:14px;
    --r-l:22px;
    --shadow-1:0 1px 2px rgba(20,19,19,.04), 0 12px 32px rgba(20,19,19,.06);
    --shadow-2:0 18px 44px rgba(20,19,19,.10);
    --ease:cubic-bezier(.22,.61,.36,1);
    --font:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
    --serif:"Noto Serif SC","Songti SC",serif;
    --nav-top:64px;
    --nav-channels:52px;
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:var(--font);
    background:var(--paper);
    color:var(--text);
    font-size:16px;
    line-height:1.7;
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  button,input{font:inherit;color:inherit;}
  h1,h2,h3,h4,p{margin:0;}
  ul{margin:0;padding:0;list-style:none;}

  a:focus-visible,
  button:focus-visible,
  input:focus-visible,
  summary:focus-visible{
    outline:2px solid var(--brand);
    outline-offset:2px;
    border-radius:6px;
  }

  .container{
    width:100%;
    max-width:1240px;
    margin:0 auto;
    padding:0 40px;
  }
  @media (max-width:1023px){ .container{padding:0 28px;} }
  @media (max-width:520px){ .container{padding:0 18px;} }

  .num{font-variant-numeric:tabular-nums;}

  /* ============ 通用标题与按钮 ============ */
  .h1-title{
    font-size:clamp(28px,4.2vw,50px);
    font-weight:900;
    letter-spacing:-.02em;
    line-height:1.14;
    color:var(--ink);
  }
  .h2-title{
    font-size:clamp(22px,2.6vw,32px);
    font-weight:900;
    letter-spacing:-.02em;
    line-height:1.24;
    color:var(--ink);
  }
  .h3-title{
    font-size:19px;
    font-weight:700;
    line-height:1.4;
    color:var(--ink);
  }
  .lead{
    font-size:16px;
    line-height:1.9;
    color:var(--muted);
  }
  .bar-mark{
    position:relative;
    padding-left:16px;
  }
  .bar-mark::before{
    content:"";
    position:absolute;
    left:0;
    top:.28em;
    bottom:.28em;
    width:4px;
    border-radius:2px;
    background:var(--brand);
  }

  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    border-radius:999px;
    font-weight:700;
    letter-spacing:.01em;
    border:1px solid transparent;
    cursor:pointer;
    transition:transform .2s var(--ease), background-color .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease);
    white-space:nowrap;
  }
  .btn-sm{height:36px;padding:0 18px;font-size:14px;}
  .btn-md{height:44px;padding:0 24px;font-size:15px;}
  .btn-lg{height:52px;padding:0 32px;font-size:16px;}
  .btn:hover{transform:translateY(-1px);}
  .btn-primary{
    background:var(--brand);
    color:#FFF7F3;
    box-shadow:0 10px 24px rgba(240,87,43,.28);
  }
  .btn-primary:hover{background:var(--brand-dark);}
  .btn-ghost{
    background:transparent;
    border-color:var(--ink);
    color:var(--ink);
  }
  .btn-ghost:hover{background:var(--ink);color:var(--paper);}
  .btn-light{
    background:rgba(247,245,241,.08);
    border-color:rgba(247,245,241,.32);
    color:var(--paper);
  }
  .btn-light:hover{background:var(--paper);color:var(--ink);border-color:var(--paper);}
  .btn-dark{
    background:var(--ink);
    color:var(--paper);
  }
  .btn-dark:hover{background:#000;color:#fff;}

  .text-link{
    position:relative;
    display:inline-flex;
    align-items:center;
    gap:6px;
    font-weight:700;
    color:var(--brand);
    padding-bottom:2px;
  }
  .text-link::after{
    content:"";
    position:absolute;
    left:0;
    bottom:0;
    height:1px;
    width:0;
    background:var(--brand);
    transition:width .24s var(--ease);
  }
  .text-link:hover::after{width:100%;}

  .tag{
    display:inline-flex;
    align-items:center;
    gap:6px;
    height:28px;
    padding:0 12px;
    border-radius:999px;
    font-size:13px;
    font-weight:500;
    background:rgba(240,87,43,.12);
    color:var(--brand-dark);
    white-space:nowrap;
  }
  .tag-2{background:rgba(18,112,91,.12);color:var(--brand-2);}
  .tag-plain{background:var(--paper-2);color:var(--muted);}

  /* ============ 头部导航 ============ */
  .site-header{
    position:sticky;
    top:0;
    z-index:60;
    background:var(--ink);
    box-shadow:0 1px 0 rgba(247,245,241,.08), 0 10px 30px rgba(20,19,19,.14);
  }
  .nav-top{
    background:var(--ink);
    transition:height .25s var(--ease);
  }
  .nav-top-inner{
    display:flex;
    align-items:center;
    gap:24px;
    height:72px;
  }
  .site-header.is-scrolled .nav-top-inner{height:60px;}
  .logo{
    display:inline-flex;
    align-items:center;
    gap:10px;
    flex-shrink:0;
  }
  .logo-mark{
    width:36px;
    height:36px;
    border-radius:11px;
    background:linear-gradient(135deg,var(--brand),var(--brand-dark));
    color:#FFF6F1;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    font-weight:900;
    font-size:18px;
    box-shadow:0 8px 18px rgba(240,87,43,.32);
  }
  .logo-text{
    font-size:18px;
    font-weight:700;
    letter-spacing:-.01em;
    color:var(--paper);
  }
  .nav-search{
    display:flex;
    align-items:center;
    gap:6px;
    flex:0 1 320px;
    min-width:220px;
    margin-left:auto;
    background:rgba(247,245,241,.08);
    border:1px solid rgba(247,245,241,.16);
    border-radius:999px;
    padding:4px 4px 4px 16px;
    transition:border-color .2s var(--ease), background-color .2s var(--ease);
  }
  .nav-search:focus-within{
    border-color:var(--brand);
    background:rgba(247,245,241,.12);
  }
  .nav-search input{
    flex:1;
    min-width:0;
    height:34px;
    border:none;
    background:transparent;
    color:var(--paper);
    font-size:14px;
    outline:none;
  }
  .nav-search input::placeholder{color:rgba(247,245,241,.5);}
  .nav-search button{
    height:34px;
    padding:0 16px;
    border-radius:999px;
    border:none;
    background:rgba(247,245,241,.14);
    color:var(--paper);
    font-size:14px;
    font-weight:600;
    cursor:pointer;
    transition:background-color .2s var(--ease), color .2s var(--ease);
  }
  .nav-search button:hover{background:var(--paper);color:var(--ink);}

  .nav-actions{
    display:flex;
    align-items:center;
    gap:12px;
    flex-shrink:0;
  }
  .menu-toggle{
    display:none;
    width:44px;
    height:44px;
    border-radius:12px;
    border:1px solid rgba(247,245,241,.2);
    background:transparent;
    cursor:pointer;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    gap:4px;
  }
  .menu-toggle span{
    display:block;
    width:18px;
    height:2px;
    border-radius:2px;
    background:var(--paper);
    transition:transform .2s var(--ease), opacity .2s var(--ease);
  }
  .menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
  .menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
  .menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

  .nav-channels{
    display:flex;
    align-items:center;
    gap:10px;
    height:var(--nav-channels);
    padding-inline:max(18px, calc((100vw - 1240px) / 2 + 40px));
    background:var(--ink);
    border-top:1px solid rgba(247,245,241,.10);
    overflow-x:auto;
    scrollbar-width:none;
    -webkit-overflow-scrolling:touch;
  }
  .nav-channels::-webkit-scrollbar{display:none;}
  .pill{
    display:inline-flex;
    align-items:center;
    height:34px;
    padding:0 16px;
    border-radius:999px;
    border:1px solid rgba(247,245,241,.20);
    color:rgba(247,245,241,.80);
    font-size:15px;
    white-space:nowrap;
    transition:background-color .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
  }
  .pill:hover{background:rgba(247,245,241,.10);color:var(--paper);}
  .pill.is-active{
    background:var(--brand);
    border-color:var(--brand);
    color:#FFF7F3;
    font-weight:600;
  }

  .mobile-drawer{
    display:none;
    flex-direction:column;
    gap:4px;
    padding:12px 18px 18px;
    background:var(--ink);
    border-top:1px solid rgba(247,245,241,.10);
  }
  .mobile-drawer.is-open{display:flex;}
  .drawer-link{
    display:flex;
    align-items:center;
    min-height:44px;
    padding:0 12px;
    border-radius:10px;
    color:rgba(247,245,241,.82);
    font-size:15px;
    transition:background-color .2s var(--ease), color .2s var(--ease);
  }
  .drawer-link:hover{background:rgba(247,245,241,.08);color:var(--paper);}
  .drawer-link.is-active{background:rgba(240,87,43,.18);color:#FFD9CB;}
  .mobile-drawer .btn{margin-top:10px;}

  /* ============ 分类页头 ============ */
  .page-head{
    position:relative;
    background:var(--paper-2);
    background-image:repeating-linear-gradient(90deg, rgba(20,19,19,.045) 0 1px, transparent 1px 30px);
    border-bottom:1px solid var(--line);
    padding:44px 0 52px;
    scroll-margin-top:120px;
  }
  .breadcrumb{
    display:flex;
    align-items:center;
    gap:8px;
    font-size:14px;
    color:var(--muted);
    margin-bottom:22px;
  }
  .breadcrumb a{transition:color .2s var(--ease);}
  .breadcrumb a:hover{color:var(--brand);}
  .breadcrumb .current{color:var(--ink);font-weight:700;}
  .page-head h1{max-width:900px;}
  .page-head .lead{
    max-width:760px;
    margin-top:18px;
    font-size:16px;
    line-height:1.9;
  }
  .tag-row{
    display:flex;
    flex-wrap:wrap;
    gap:10px;
    margin-top:26px;
  }
  .tag-row .tag{height:32px;padding:0 14px;background:#FFF;border:1px solid var(--line);color:var(--ink);font-weight:500;}
  .tag-row .tag:hover{border-color:var(--brand);color:var(--brand-dark);}

  /* ============ 板块 ============ */
  .section{padding:76px 0;scroll-margin-top:120px;}
  .section-tight{padding:56px 0;}
  .section-head{
    display:flex;
    align-items:flex-end;
    justify-content:space-between;
    gap:24px;
    margin-bottom:34px;
  }
  .section-head p{
    margin-top:10px;
    font-size:15px;
    color:var(--muted);
    max-width:640px;
  }
  .section-alt{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
  .section-ink{background:var(--ink);color:var(--paper);}

  /* ============ 入门与安全主体：问答 + 关键提示 ============ */
  .guide-grid{
    display:grid;
    grid-template-columns:7fr 5fr;
    gap:32px;
    align-items:start;
  }
  .faq-list{
    border-top:1px solid var(--line);
  }
  .faq-item{
    border-bottom:1px solid var(--line);
    background:transparent;
  }
  .faq-item summary{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:18px;
    padding:22px 4px;
    cursor:pointer;
    font-size:16px;
    font-weight:600;
    color:var(--ink);
    list-style:none;
    transition:color .2s var(--ease);
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary:hover{color:var(--brand-dark);}
  .faq-item summary::after{
    content:"+";
    flex-shrink:0;
    width:30px;
    height:30px;
    border-radius:50%;
    border:1px solid var(--line);
    display:inline-flex;
    align-items:center;
    justify-content:center;
    font-size:18px;
    font-weight:400;
    line-height:1;
    color:var(--brand);
    transition:transform .28s var(--ease), background-color .2s var(--ease), border-color .2s var(--ease);
  }
  .faq-item[open] summary::after{
    transform:rotate(45deg);
    background:var(--brand);
    border-color:var(--brand);
    color:#FFF7F3;
  }
  .faq-body{
    padding:0 4px 24px;
    font-size:15px;
    line-height:1.9;
    color:var(--muted);
    max-width:660px;
  }
  .faq-body p + p{margin-top:10px;}
  .faq-body strong{color:var(--ink);font-weight:700;}

  .side-stack{
    display:flex;
    flex-direction:column;
    gap:20px;
    position:sticky;
    top:132px;
  }
  .side-figure{
    border-radius:var(--r-m);
    overflow:hidden;
    border:1px solid var(--line);
    box-shadow:var(--shadow-1);
    background:var(--paper-2);
  }
  .side-figure img{
    width:100%;
    aspect-ratio:4 / 3;
    object-fit:cover;
    transition:transform .5s var(--ease);
  }
  .side-figure:hover img{transform:scale(1.03);}

  .tips-card{
    background:#FFF;
    border:1px solid var(--line);
    border-left:3px solid var(--brand-2);
    border-radius:var(--r-m);
    padding:24px 24px 26px;
    box-shadow:var(--shadow-1);
  }
  .tips-card h3{
    font-size:17px;
    font-weight:700;
    color:var(--ink);
    margin-bottom:16px;
  }
  .tips-card li{
    position:relative;
    padding-left:18px;
    font-size:15px;
    line-height:1.85;
    color:var(--muted);
  }
  .tips-card li + li{margin-top:12px;}
  .tips-card li::before{
    content:"";
    position:absolute;
    left:0;
    top:.72em;
    width:6px;
    height:6px;
    border-radius:50%;
    background:var(--brand-2);
  }
  .tips-note{
    margin-top:18px;
    padding-top:16px;
    border-top:1px solid var(--line);
    font-size:13px;
    color:var(--muted);
  }

  /* ============ 三步路径 ============ */
  .steps{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:24px;
  }
  .step-card{
    position:relative;
    background:#FFF;
    border:1px solid var(--line);
    border-radius:var(--r-m);
    padding:28px 26px 30px;
    box-shadow:var(--shadow-1);
    transition:transform .25s var(--ease), box-shadow .25s var(--ease);
  }
  .step-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
  .step-num{
    font-size:34px;
    font-weight:900;
    line-height:1;
    letter-spacing:-.04em;
    color:var(--brand);
    font-variant-numeric:tabular-nums;
  }
  .step-card h3{
    margin-top:16px;
    font-size:18px;
    font-weight:700;
    color:var(--ink);
  }
  .step-card p{
    margin-top:10px;
    font-size:15px;
    line-height:1.85;
    color:var(--muted);
  }

  /* ============ 安全清单（深色） ============ */
  .safety-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:1px;
    background:rgba(247,245,241,.14);
    border:1px solid rgba(247,245,241,.14);
    border-radius:var(--r-m);
    overflow:hidden;
  }
  .safety-cell{
    background:var(--ink);
    padding:28px 24px 30px;
    transition:background-color .25s var(--ease);
  }
  .safety-cell:hover{background:#1D1B1A;}
  .safety-cell .dot{
    display:inline-flex;
    width:8px;
    height:8px;
    border-radius:50%;
    background:var(--lime);
    margin-bottom:16px;
  }
  .safety-cell h3{
    font-size:16px;
    font-weight:700;
    color:var(--paper);
    margin-bottom:8px;
  }
  .safety-cell p{
    font-size:14px;
    line-height:1.8;
    color:rgba(247,245,241,.68);
  }

  /* ============ 排查表 ============ */
  .check-list{
    border-top:1px solid var(--line);
    background:#FFF;
    border:1px solid var(--line);
    border-radius:var(--r-m);
    overflow:hidden;
    box-shadow:var(--shadow-1);
  }
  .check-row{
    display:grid;
    grid-template-columns:minmax(200px, 3fr) minmax(240px, 6fr) 40px;
    gap:24px;
    align-items:center;
    padding:22px 26px;
    border-bottom:1px solid var(--line);
    transition:background-color .2s var(--ease);
  }
  .check-row:last-child{border-bottom:none;}
  .check-row:hover{background:var(--paper-2);}
  .check-row:hover .arrow{transform:translateX(4px);color:var(--brand);}
  .check-name{font-size:16px;font-weight:600;color:var(--ink);}
  .check-fix{font-size:15px;color:var(--muted);line-height:1.8;}
  .arrow{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    font-size:18px;
    color:var(--muted);
    transition:transform .2s var(--ease), color .2s var(--ease);
  }

  /* ============ CTA ============ */
  .cta-panel{
    border-radius:var(--r-l);
    background:linear-gradient(135deg, #F0572B 0%, #C2401C 55%, #8E301A 100%);
    padding:48px;
    display:grid;
    grid-template-columns:1.15fr 1fr;
    gap:36px;
    align-items:center;
    box-shadow:0 22px 50px rgba(194,64,28,.24);
  }
  .cta-panel h2{
    font-size:clamp(22px,2.6vw,30px);
    font-weight:900;
    letter-spacing:-.02em;
    color:#FFF6F1;
    line-height:1.25;
  }
  .cta-panel p{
    margin-top:12px;
    font-size:15px;
    line-height:1.85;
    color:rgba(255,246,241,.86);
    max-width:460px;
  }
  .cta-form{
    display:flex;
    gap:10px;
    flex-wrap:wrap;
  }
  .cta-form input{
    flex:1 1 220px;
    min-width:0;
    height:48px;
    padding:0 16px;
    border-radius:var(--r-s);
    border:1px solid rgba(255,246,241,.5);
    background:#FFF;
    color:var(--ink);
    outline:none;
    transition:border-color .2s var(--ease), box-shadow .2s var(--ease);
  }
  .cta-form input::placeholder{color:#9A938C;}
  .cta-form input:focus{border-color:var(--ink);box-shadow:0 0 0 2px rgba(20,19,19,.18);}
  .cta-form button{flex:0 0 auto;}
  .cta-hint{
    margin-top:14px;
    font-size:13px;
    color:rgba(255,246,241,.72);
  }

  /* ============ 频道返回 pill 组 ============ */
  .back-row{
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    gap:12px;
    padding:32px 0 0;
  }
  .back-row .label{
    font-size:14px;
    color:var(--muted);
    margin-right:4px;
  }
  .back-row a{
    display:inline-flex;
    align-items:center;
    height:40px;
    padding:0 18px;
    border-radius:999px;
    border:1px solid var(--line);
    background:#FFF;
    font-size:14px;
    color:var(--ink);
    transition:border-color .2s var(--ease), color .2s var(--ease), transform .2s var(--ease);
  }
  .back-row a:hover{border-color:var(--brand);color:var(--brand-dark);transform:translateY(-1px);}

  /* ============ 页脚 ============ */
  .site-footer{
    background:var(--ink);
    color:rgba(247,245,241,.72);
    padding:64px 0 28px;
    margin-top:40px;
  }
  .footer-grid{
    display:grid;
    grid-template-columns:1.6fr repeat(4, 1fr);
    gap:40px;
    padding-bottom:44px;
    border-bottom:1px solid rgba(247,245,241,.12);
  }
  .footer-brand .logo{margin-bottom:16px;}
  .footer-brand .logo-text{font-size:17px;}
  .footer-about{
    font-size:14px;
    line-height:1.85;
    color:rgba(247,245,241,.62);
    max-width:300px;
  }
  .footer-title{
    font-size:15px;
    font-weight:700;
    color:var(--paper);
    margin-bottom:16px;
  }
  .footer-links{
    display:flex;
    flex-direction:column;
    gap:10px;
  }
  .footer-links a{
    font-size:14px;
    color:rgba(247,245,241,.68);
    transition:color .2s var(--ease);
  }
  .footer-links a:hover{color:var(--paper);}
  .footer-bottom{
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    justify-content:space-between;
    gap:14px;
    padding-top:22px;
    font-size:13px;
    color:rgba(247,245,241,.55);
  }
  .to-top{
    background:transparent;
    border:1px solid rgba(247,245,241,.24);
    color:rgba(247,245,241,.78);
    height:36px;
    padding:0 16px;
    border-radius:999px;
    cursor:pointer;
    transition:background-color .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
  }
  .to-top:hover{background:var(--paper);color:var(--ink);border-color:var(--paper);}

  /* ============ 动效 ============ */
  .reveal{
    opacity:0;
    transform:translateY(16px);
    transition:opacity .48s var(--ease), transform .48s var(--ease);
  }
  .reveal.is-visible{opacity:1;transform:none;}

  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto;}
    .reveal{opacity:1;transform:none;transition:none;}
    .btn:hover,.step-card:hover,.back-row a:hover{transform:none;}
    .side-figure:hover img{transform:none;}
  }

  /* ============ 响应式 ============ */
  @media (max-width:1180px){
    .nav-search{max-width:260px;}
  }
  @media (max-width:1023px){
    .nav-top-inner{height:64px;gap:16px;}
    .nav-search{display:none;}
    .menu-toggle{display:inline-flex;}
    .nav-actions .btn-sm{display:none;}
    .guide-grid{grid-template-columns:1fr;gap:36px;}
    .side-stack{position:static;}
    .steps{grid-template-columns:1fr;}
    .safety-grid{grid-template-columns:repeat(2,1fr);}
    .cta-panel{grid-template-columns:1fr;padding:36px;}
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
    .section{padding:56px 0;}
  }
  @media (max-width:768px){
    .nav-channels{padding-inline:18px;}
    .check-row{
      grid-template-columns:1fr;
      gap:8px;
      padding:20px 20px;
    }
    .check-row .arrow{display:none;}
    .footer-grid{grid-template-columns:1fr;gap:28px;}
    .page-head{padding:32px 0 40px;}
  }
  @media (max-width:520px){
    .h1-title{font-size:28px;}
    .h2-title{font-size:22px;}
    .safety-grid{grid-template-columns:1fr;}
    .cta-panel{padding:28px 22px;}
    .btn-lg{width:100%;}
    .section-head{flex-direction:column;align-items:flex-start;gap:14px;}
  }