/* roulang page: index */
:root{
  --c-primary:#0C4A3A;
  --c-primary-dark:#083227;
  --c-primary-light:#146B52;
  --c-accent2:#C6F24E;
  --c-cta:#FF5A1F;
  --c-bg:#F5F4EF;
  --c-surface:#FFFFFF;
  --c-dark:#0F1512;
  --c-ink:#1B211E;
  --c-muted:#5C6660;
  --c-line:#E3E1D8;
  --c-success:#1E8A5F;
  --c-warn:#C8871A;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(15,21,18,.06);
  --sh-2:0 8px 24px -12px rgba(15,21,18,.18);
  --sh-3:0 16px 40px -16px rgba(15,21,18,.28);
  --mono:ui-monospace,"SFMono-Regular","DIN Alternate",Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.85;
  color:var(--c-ink);
  background:var(--c-bg);
}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--c-primary-light)}
p{margin:0}
p+p{margin-top:1.1em}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.25;color:var(--c-ink)}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input{font:inherit}
:focus-visible{outline:2px solid var(--c-cta);outline-offset:2px}
.grid-container{max-width:1200px;padding-left:24px;padding-right:24px;margin:0 auto}
.section{padding:96px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px}
.section-head h2{font-size:30px}
.title-rule{display:block;width:40px;height:4px;border-radius:2px;background:var(--c-primary);margin-top:14px}
.lead{color:var(--c-muted);font-size:16.5px;max-width:720px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border-radius:var(--r-btn);font-size:16px;font-weight:600;white-space:nowrap;transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease}
.btn-primary{background:var(--c-cta);color:#fff;box-shadow:0 10px 22px -12px rgba(255,90,31,.8)}
.btn-primary:hover{background:#e94f16;color:#fff;transform:translateY(-1px);box-shadow:0 16px 30px -14px rgba(255,90,31,.85)}
.btn-ghost{background:transparent;color:var(--c-primary);border:1px solid rgba(12,74,58,.35)}
.btn-ghost:hover{background:rgba(12,74,58,.08);color:var(--c-primary);border-color:var(--c-primary)}
.btn-sm{height:40px;padding:0 18px;font-size:15px}
.btn-block{width:100%}
.text-link{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--c-primary)}
.text-link i{font-size:13px;transition:transform .18s ease}
.text-link:hover i{transform:translateX(3px)}
.text-link.light{color:var(--c-accent2)}
.text-link.light:hover{color:#fff}
.badge{display:inline-block;font-size:12px;line-height:1;font-weight:600;padding:6px 9px;border-radius:6px;background:rgba(12,74,58,.08);color:var(--c-primary)}
.tag{display:inline-flex;align-items:center;font-size:12.5px;line-height:1;padding:5px 12px;border-radius:999px;border:1px solid rgba(12,74,58,.2);background:rgba(12,74,58,.05);color:var(--c-primary)}
.tag-live{border-color:rgba(198,242,78,.4);background:rgba(198,242,78,.14);color:var(--c-accent2)}
.tag-soon{border-color:rgba(255,255,255,.28);background:rgba(255,255,255,.08);color:rgba(255,255,255,.85)}

/* header */
.site-header{position:sticky;top:0;z-index:60;background:rgba(245,244,239,.94);transition:background-color .25s ease,box-shadow .25s ease}
.site-header.is-stuck{background:#fff;box-shadow:0 1px 0 var(--c-line)}
.nav-inner{display:flex;align-items:center;gap:24px;height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--c-ink);font-weight:700}
.brand:hover{color:var(--c-ink)}
.brand-mark{width:32px;height:32px;border-radius:9px;background:var(--c-primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:800;line-height:1;flex:0 0 auto}
.brand-text{font-size:18px;letter-spacing:.01em;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:28px;margin-left:8px}
.nav-link{position:relative;font-size:15px;color:var(--c-muted);padding:6px 0}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--c-primary);transform:scaleX(0);transform-origin:left;transition:transform .16s ease}
.nav-link:hover{color:var(--c-ink)}
.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)}
.nav-tools{display:flex;align-items:center;gap:10px;margin-left:auto}
.command-search{display:flex;align-items:center;gap:8px;height:40px;width:250px;padding:0 10px 0 12px;background:#fff;border:1px solid var(--c-line);border-radius:10px;transition:border-color .18s ease,box-shadow .18s ease}
.command-search:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(12,74,58,.12)}
.command-search i{color:var(--c-muted);font-size:14px}
.command-search input{flex:1;min-width:0;border:0;background:transparent;outline:none;font-size:14px;color:var(--c-ink)}
.command-search input::placeholder{color:#93a09a}
.command-search kbd{font-family:var(--mono);font-size:11px;color:var(--c-muted);background:#f7f6f2;border:1px solid var(--c-line);border-radius:5px;padding:2px 5px}
.icon-btn{width:36px;height:36px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;color:var(--c-muted);transition:background-color .18s ease,color .18s ease}
.icon-btn:hover{background:rgba(12,74,58,.08);color:var(--c-primary)}
.menu-toggle{display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--c-line);color:var(--c-ink);align-items:center;justify-content:center}
.mobile-drawer{position:fixed;top:72px;left:0;right:0;bottom:0;z-index:55;background:#fff;padding:24px;overflow-y:auto;transform:translateX(100%);transition:transform .25s ease}
.mobile-drawer.is-open{transform:translateX(0)}
.mobile-drawer .command-search{width:100%;margin-bottom:20px}
.mobile-drawer .nav-link{display:block;font-size:17px;padding:14px 0;border-bottom:1px solid var(--c-line)}
.mobile-drawer .nav-link::after{display:none}
.mobile-drawer .btn{margin-top:22px}

/* hero */
.hero{position:relative;overflow:hidden;padding:72px 0 88px}
.hero::before{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(135deg,rgba(12,74,58,.055) 0 1px,transparent 1px 22px);pointer-events:none}
.hero-grid{position:relative}
.hero-copy{padding-right:24px}
.pill{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--c-primary);background:rgba(12,74,58,.08);border-radius:999px;padding:7px 14px;margin-bottom:22px}
.pill::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-cta)}
.hero h1{font-size:clamp(28px,3.6vw,44px);line-height:1.25;letter-spacing:.01em;max-width:560px}
.hero-sub{margin-top:20px;font-size:18px;color:var(--c-muted);max-width:520px;line-height:1.8}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-stats{display:flex;flex-wrap:wrap;gap:36px;margin-top:44px;padding-top:28px;border-top:1px solid var(--c-line)}
.hero-stats li{display:flex;flex-direction:column;gap:2px}
.hero-stats .num{font-family:var(--mono);font-size:24px;font-weight:700;color:var(--c-primary);background:linear-gradient(transparent 62%,rgba(198,242,78,.65) 62%);align-self:flex-start;padding:0 2px}
.hero-stats .lbl{font-size:13.5px;color:var(--c-muted)}
.hero-visual{position:relative}
.hero-figure{position:relative;aspect-ratio:4/3;border-radius:16px;overflow:hidden;box-shadow:var(--sh-2);background:#e9e7df}
.hero-figure img{width:100%;height:100%;object-fit:cover}
.score-card{position:absolute;left:-14px;bottom:26px;display:flex;align-items:center;gap:16px;background:#fff;border-radius:14px;padding:14px 18px;box-shadow:var(--sh-3)}
.score-card .team{font-size:14px;font-weight:600;color:var(--c-ink)}
.score-card .score{font-family:var(--mono);font-size:22px;font-weight:700;color:var(--c-primary);letter-spacing:.02em}
.score-card .state{font-size:12px;color:var(--c-cta);font-weight:600}

/* channel grid */
.channel-grid{margin-top:-14px}
.card{display:block;height:100%;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden;transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out}
.card:hover{transform:translateY(-4px);border-color:rgba(12,74,58,.2);box-shadow:var(--sh-3)}
.card-thumb{aspect-ratio:3/2;overflow:hidden;background:#ecebe3}
.card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out}
.card:hover .card-thumb img{transform:scale(1.03)}
.card-body{padding:20px 22px 22px}
.card-body h3{font-size:19px;margin:12px 0 8px}
.card-body p{font-size:15px;color:var(--c-muted);line-height:1.75}
.card-cta{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-size:14.5px;font-weight:600;color:var(--c-primary)}
.card-cta i{font-size:12px;transition:transform .18s ease}
.card:hover .card-cta i{transform:translateX(3px)}
.feature-card{display:flex;height:100%;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden;transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out}
.feature-card:hover{transform:translateY(-4px);border-color:rgba(12,74,58,.2);box-shadow:var(--sh-3)}
.feature-media{flex:0 0 44%;overflow:hidden;background:#ecebe3}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out}
.feature-card:hover .feature-media img{transform:scale(1.03)}
.feature-body{flex:1;padding:26px;display:flex;flex-direction:column;min-width:0}
.feature-body h3{font-size:22px;margin:14px 0 10px}
.feature-body p{font-size:15.5px;color:var(--c-muted);line-height:1.8}
.feature-body .card-cta{margin-top:auto;padding-top:18px}
.mini-stack{display:flex;flex-direction:column;gap:22px;height:100%}

/* dark league */
.section-dark{background:var(--c-dark);color:rgba(255,255,255,.76);position:relative}
.section-dark h2{color:#fff}
.section-dark .title-rule{background:var(--c-accent2)}
.section-dark .lead{color:rgba(255,255,255,.66);margin-top:16px}
.league-list{margin-top:28px;border-top:1px solid rgba(255,255,255,.12)}
.league-list li{display:flex;align-items:center;gap:16px;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.12)}
.league-time{font-family:var(--mono);font-size:15px;color:var(--c-accent2);min-width:56px}
.league-name{flex:1;color:#fff;font-size:15.5px;font-weight:600}
.league-desc{font-size:13.5px;color:rgba(255,255,255,.6);display:none}
.league-figure{border-radius:16px;overflow:hidden;box-shadow:var(--sh-2);aspect-ratio:16/11;background:#1a1f1c}
.league-figure img{width:100%;height:100%;object-fit:cover}

/* news */
.news-grid{margin-top:-22px}
.news-card{display:flex;gap:18px;height:100%;padding:16px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out}
.news-card:hover{transform:translateY(-4px);border-color:rgba(12,74,58,.2);box-shadow:var(--sh-3)}
.news-thumb{flex:0 0 40%;aspect-ratio:3/2;border-radius:var(--r-img);overflow:hidden;background:#ecebe3}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out}
.news-card:hover .news-thumb img{transform:scale(1.03)}
.news-body{flex:1;display:flex;flex-direction:column;min-width:0}
.news-body h3{font-size:18px;margin:10px 0 8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-body p{font-size:14.5px;color:var(--c-muted);line-height:1.72;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:14px;font-family:var(--mono);font-size:13px;color:var(--c-muted)}
.news-arrow{width:30px;height:30px;border-radius:50%;background:rgba(12,74,58,.07);color:var(--c-primary);display:inline-flex;align-items:center;justify-content:center;font-size:12px;transition:background-color .18s ease,transform .18s ease}
.news-card:hover .news-arrow{background:var(--c-primary);color:#fff;transform:translateX(2px)}
.news-empty{min-height:180px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;background:var(--c-surface);border:1px dashed var(--c-line);border-radius:var(--r-card);padding:36px 24px;text-align:center}
.news-empty i{font-size:26px;color:var(--c-muted)}
.news-empty p{color:var(--c-muted);font-size:15px}

/* reviews */
.section-soft{background:#EFEDE5}
.review-track{display:flex;gap:22px;overflow-x:auto;padding:6px 4px 22px;scroll-snap-type:x mandatory;scrollbar-width:thin}
.review-track::-webkit-scrollbar{height:6px}
.review-track::-webkit-scrollbar-thumb{background:rgba(12,74,58,.25);border-radius:999px}
.review-card{flex:0 0 auto;width:340px;scroll-snap-align:start;display:flex;flex-direction:column;gap:16px;padding:24px;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1)}
.stars{display:flex;gap:4px;color:var(--c-cta);font-size:13px}
.review-card p{font-size:15.5px;line-height:1.8;color:var(--c-ink)}
.review-user{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:8px;border-top:1px solid var(--c-line)}
.avatar{width:40px;height:40px;border-radius:50%;background:rgba(12,74,58,.1);color:var(--c-primary);display:flex;align-items:center;justify-content:center;font-weight:700}
.review-user strong{display:block;font-size:15px}
.review-user span{font-size:13px;color:var(--c-muted)}

/* guarantee */
.guarantee-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.guarantee-item{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:26px 24px;box-shadow:var(--sh-1);transition:transform .2s ease-out,box-shadow .2s ease-out}
.guarantee-item:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.guarantee-item i{width:48px;height:48px;border-radius:12px;background:rgba(12,74,58,.07);color:var(--c-primary);display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:16px}
.guarantee-item h3{font-size:16.5px;margin-bottom:8px}
.guarantee-item p{font-size:14px;color:var(--c-muted);line-height:1.7}

/* cta band */
.cta-band{background:var(--c-primary-dark);padding:64px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-band h2{color:#fff;font-size:28px}
.cta-band p{color:rgba(255,255,255,.72);margin-top:12px;max-width:520px;font-size:15.5px}
.cta-actions{display:flex;align-items:center;gap:22px;flex-wrap:wrap}

/* faq */
.faq-list{max-width:840px;margin:0 auto;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:6px 26px;box-shadow:var(--sh-1)}
.faq-item{border-bottom:1px solid var(--c-line)}
.faq-item:last-child{border-bottom:0}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px 0;text-align:left;font-size:16.5px;font-weight:600;color:var(--c-ink);transition:color .18s ease}
.faq-q i{font-size:14px;color:var(--c-muted);transition:transform .2s ease,color .2s ease}
.faq-item.is-open .faq-q{color:var(--c-primary)}
.faq-item.is-open .faq-q i{transform:rotate(45deg);color:var(--c-primary)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease}
.faq-a p{padding:0 0 20px;font-size:15px;line-height:1.8;color:var(--c-muted)}

/* footer */
.site-footer{background:var(--c-dark);color:rgba(255,255,255,.7);padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:48px}
.footer-title{display:block;color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
.brand-light{color:#fff}
.brand-light:hover{color:#fff}
.brand-light .brand-mark{background:var(--c-primary-light)}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;max-width:330px;color:rgba(255,255,255,.68)}
.footer-col a{display:block;padding:6px 0;font-size:14px;color:rgba(255,255,255,.7);transition:color .18s ease,transform .18s ease}
.footer-col a:hover{color:var(--c-accent2);transform:translateX(2px)}
.footer-col p{font-size:14px;color:rgba(255,255,255,.7);padding:6px 0}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0 26px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px;font-size:13px}
.footer-bottom p{color:rgba(255,255,255,.6)}
.footer-links a{color:rgba(255,255,255,.7);margin-left:16px}
.footer-links a:first-child{margin-left:0}
.footer-links a:hover{color:var(--c-accent2)}

@media (max-width:1024px){
  .section{padding:68px 0}
  .main-nav,.nav-tools .command-search,.nav-tools .icon-btn{display:none}
  .menu-toggle{display:inline-flex}
  .hero{padding:56px 0 64px}
  .hero-copy{padding-right:0;margin-bottom:48px}
  .hero h1,.hero-sub{max-width:none}
  .hero-stats{gap:28px;margin-top:36px}
  .guarantee-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .league-figure{margin-top:32px}
  .score-card{left:14px;bottom:14px}
}
@media (max-width:768px){
  body{font-size:16px}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:28px}
  .section-head h2{font-size:24px}
  .feature-card{flex-direction:column}
  .feature-media{flex:0 0 auto;aspect-ratio:16/10}
  .feature-card:hover,.card:hover,.news-card:hover,.guarantee-item:hover{transform:none}
  .news-card{flex-direction:column}
  .news-thumb{flex:0 0 auto;width:100%}
  .review-card{width:290px}
  .faq-list{padding:4px 18px}
  .cta-band{padding:52px 0}
  .cta-band h2{font-size:23px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
}
@media (max-width:520px){
  .grid-container{padding-left:16px;padding-right:16px}
  .section{padding:48px 0}
  .hero{padding:44px 0 52px}
  .hero h1{font-size:27px}
  .hero-sub{font-size:16.5px}
  .hero-actions .btn{width:100%}
  .hero-stats{flex-direction:column;gap:18px}
  .guarantee-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .footer-links a{margin-left:0;margin-right:14px}
  .score-card{padding:12px 14px;gap:12px}
  .score-card .score{font-size:19px}
  .league-list li{flex-wrap:wrap;gap:10px}
  .league-name{flex:1 1 100%;order:3}
}

/* roulang page: article */
:root{
  --c-primary:#0C4A3A;
  --c-primary-dark:#083227;
  --c-primary-light:#146B52;
  --c-accent-2:#C6F24E;
  --c-cta:#FF5A1F;
  --c-bg:#F5F4EF;
  --c-surface:#FFFFFF;
  --c-dark:#0F1512;
  --c-ink:#1B211E;
  --c-muted:#5C6660;
  --c-line:#E3E1D8;
  --c-ok:#1E8A5F;
  --c-warn:#C8871A;
  --c-err:#C0392B;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --r-badge:6px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(15,21,18,.06);
  --sh-2:0 8px 24px -12px rgba(15,21,18,.18);
  --sh-3:0 16px 40px -16px rgba(15,21,18,.28);
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --font-num:ui-monospace,"SFMono-Regular","DIN Alternate","Roboto Mono",Menlo,Consolas,monospace;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.85;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .18s ease;}
p{margin:0 0 1.1em;}
ul,ol{margin:0;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;letter-spacing:-.01em;}
button,input,select,textarea{font:inherit;color:inherit;}
button{background:none;border:0;cursor:pointer;}
:focus-visible{outline:2px solid var(--c-cta);outline-offset:2px;}
[hidden]{display:none !important;}
.grid-container{max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px;}
.button,button.button,a.button{border-radius:var(--r-btn);}

/* ============ 通用组件 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-btn);
  font-size:16px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--c-cta);color:#fff;box-shadow:0 10px 22px -14px rgba(255,90,31,.9);}
.btn-primary:hover{background:#e94f16;color:#fff;transform:translateY(-1px);box-shadow:0 16px 30px -16px rgba(255,90,31,.95);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{border-color:var(--c-primary);color:var(--c-primary);background:transparent;}
.btn-outline:hover{background:rgba(12,74,58,.08);color:var(--c-primary-dark);}
.btn-ghost{background:#fff;border-color:var(--c-line);color:var(--c-ink);}
.btn-ghost:hover{border-color:rgba(12,74,58,.35);color:var(--c-primary);}
.btn-sm{height:40px;padding:0 18px;font-size:15px;}
.btn-block{width:100%;}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--c-primary);}
.link-arrow i{font-size:13px;transition:transform .2s ease;}
.link-arrow:hover{color:var(--c-primary-dark);}
.link-arrow:hover i{transform:translateX(3px);}
.link-arrow-light{color:var(--c-accent-2);}
.link-arrow-light:hover{color:#d8ff6b;}
.badge{
  display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:var(--r-badge);
  background:rgba(12,74,58,.09);color:var(--c-primary);font-size:13px;font-weight:600;letter-spacing:.02em;
}
.badge-accent{background:rgba(198,242,78,.4);color:#31501a;}
.badge-dark{background:rgba(255,255,255,.1);color:#dbe6de;}
.tag{
  display:inline-flex;align-items:center;height:30px;padding:0 13px;border-radius:var(--r-pill);
  border:1px solid var(--c-line);background:#fff;font-size:13.5px;color:#4a5a53;
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.tag:hover{border-color:rgba(12,74,58,.45);color:var(--c-primary);background:#fdfdfa;}
.num{font-family:var(--font-num);letter-spacing:-.01em;}

/* ============ 顶部命令栏导航 ============ */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(245,244,239,.97);
  border-bottom:1px solid transparent;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.site-header.is-scrolled{border-bottom-color:var(--c-line);box-shadow:0 8px 20px -18px rgba(15,21,18,.7);}
.header-inner{display:flex;align-items:center;gap:26px;height:72px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:32px;height:32px;border-radius:9px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--c-primary-light),var(--c-primary-dark));
  color:#fff;font-size:16px;font-weight:700;
}
.brand-text{font-size:18px;font-weight:700;color:var(--c-ink);letter-spacing:.01em;}
.brand-light .brand-text{color:#fff;}
.brand-light .brand-mark{background:linear-gradient(140deg,var(--c-accent-2),var(--c-primary-light));color:var(--c-primary-dark);}
.main-nav{display:flex;align-items:center;gap:28px;}
.nav-link{position:relative;font-size:15px;font-weight:500;color:#33403a;padding:6px 0;}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;
  background:var(--c-primary);transform:scaleX(0);transform-origin:left;transition:transform .16s ease-out;
}
.nav-link:hover{color:var(--c-primary-dark);}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--c-primary-dark);font-weight:600;}
.header-tools{margin-left:auto;display:flex;align-items:center;gap:12px;}
.command-search{
  display:flex;align-items:center;gap:8px;height:40px;padding:0 12px;
  background:#fff;border:1px solid var(--c-line);border-radius:10px;min-width:232px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.command-search:focus-within{border-color:rgba(12,74,58,.5);box-shadow:0 0 0 3px rgba(12,74,58,.1);}
.command-search i{color:var(--c-muted);font-size:13px;}
.command-search input{border:0;background:transparent;outline:none;width:100%;font-size:14.5px;}
.command-search input::placeholder{color:#9aa39d;}
.command-search kbd{
  font-family:var(--font-num);font-size:11px;color:var(--c-muted);
  border:1px solid var(--c-line);border-radius:5px;padding:1px 5px;background:#faf9f4;
}
.icon-btn{
  width:36px;height:36px;border-radius:50%;display:grid;place-items:center;
  color:#42504a;background:transparent;transition:background .2s ease,color .2s ease;
}
.icon-btn:hover{background:rgba(12,74,58,.09);color:var(--c-primary);}
.menu-toggle{
  width:40px;height:40px;border-radius:10px;display:none;place-items:center;
  border:1px solid var(--c-line);background:#fff;color:var(--c-primary);
}
.menu-toggle:hover{border-color:rgba(12,74,58,.4);}
.drawer{position:fixed;inset:0;z-index:90;background:rgba(15,21,18,.5);}
.drawer-panel{
  position:absolute;top:0;right:0;width:min(340px,88vw);height:100%;
  background:#fff;padding:20px;display:flex;flex-direction:column;gap:18px;overflow-y:auto;
  box-shadow:-20px 0 40px -24px rgba(15,21,18,.5);
}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.drawer-close{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;color:#42504a;}
.drawer-close:hover{background:rgba(12,74,58,.09);color:var(--c-primary);}
.drawer-search{min-width:0;width:100%;}
.drawer-nav{display:flex;flex-direction:column;gap:2px;border-top:1px solid var(--c-line);padding-top:12px;}
.drawer-nav .nav-link{font-size:16px;padding:12px 0;border-bottom:1px solid var(--c-line);}
.drawer-nav .nav-link::after{display:none;}
.drawer-nav .nav-link.is-active{color:var(--c-primary);}

/* ============ 面包屑 ============ */
.crumb-bar{padding-top:18px;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-muted);}
.breadcrumb a:hover{color:var(--c-primary);}
.breadcrumb .sep{color:#c3c1b6;}
.breadcrumb .current{color:var(--c-primary);font-weight:600;max-width:60ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ============ 文章主体 ============ */
.article-wrap{padding-top:26px;padding-bottom:76px;}
.article-layout{
  display:grid;grid-template-columns:minmax(0,760px) 220px;
  gap:52px;justify-content:center;align-items:start;
}
.article-main{min-width:0;}
.article-head{margin-bottom:24px;}
.article-head h1{font-size:40px;line-height:1.26;margin:16px 0 18px;color:var(--c-primary-dark);}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:18px;font-size:13.5px;color:var(--c-muted);}
.article-meta .meta-item{display:inline-flex;align-items:center;gap:7px;}
.article-meta i{font-size:13px;color:var(--c-primary-light);}
.article-cover{
  margin:0 0 34px;border-radius:var(--r-img);overflow:hidden;
  box-shadow:var(--sh-2);aspect-ratio:16/9;background:#e9e8e0;
}
.article-cover img{width:100%;height:100%;object-fit:cover;}
.article-body{font-size:17px;line-height:1.9;color:var(--c-ink);}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.15em;}
.article-body h2{
  position:relative;font-size:26px;line-height:1.4;margin:2.1em 0 .85em;padding-left:14px;color:var(--c-primary-dark);
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.3em;bottom:.3em;width:4px;border-radius:2px;background:var(--c-primary);
}
.article-body h3{font-size:20px;line-height:1.5;margin:1.8em 0 .6em;color:#1f2a25;}
.article-body h4{font-size:17px;margin:1.5em 0 .5em;color:var(--c-primary);}
.article-body ul,.article-body ol{padding-left:1.45em;margin:0 0 1.25em;}
.article-body li{margin-bottom:.5em;}
.article-body a{color:var(--c-primary-light);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;}
.article-body a:hover{color:var(--c-primary-dark);}
.article-body strong{color:var(--c-primary-dark);font-weight:600;}
.article-body img{border-radius:var(--r-img);box-shadow:var(--sh-2);margin:1.6em auto;}
.article-body blockquote{
  margin:1.7em 0;padding:18px 22px;background:#fff;border-left:4px solid var(--c-accent-2);
  border-radius:0 var(--r-img) var(--r-img) 0;box-shadow:var(--sh-1);color:#2c3530;font-size:16.5px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15.5px;background:#fff;border-radius:var(--r-img);overflow:hidden;}
.article-body th,.article-body td{border:1px solid var(--c-line);padding:11px 13px;text-align:left;vertical-align:top;}
.article-body th{background:#f0efe7;font-weight:600;color:var(--c-primary-dark);}
.article-body code{
  font-family:var(--font-num);font-size:14px;background:#efeee6;border-radius:5px;padding:2px 6px;color:#2b3a33;
}
.article-body hr{border:0;border-top:1px solid var(--c-line);margin:2.4em 0;}
.article-empty{
  text-align:center;padding:60px 24px;background:#fff;border:1px dashed var(--c-line);border-radius:var(--r-card);
}
.article-empty i{font-size:34px;color:#b9bdb6;}
.article-empty p{font-size:17px;color:var(--c-muted);margin:14px 0 20px;}

/* ============ 侧栏与目录 ============ */
.article-side{position:relative;}
.toc{
  position:sticky;top:96px;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-card);padding:18px;box-shadow:var(--sh-1);
}
.toc-title{
  display:block;font-size:12.5px;font-weight:700;letter-spacing:.12em;
  color:var(--c-muted);margin-bottom:12px;
}
.toc ul{list-style:none;margin:0;padding:0;border-left:1px solid var(--c-line);}
.toc li a{
  display:block;font-size:14px;line-height:1.6;color:#46514b;
  padding:6px 0 6px 12px;border-left:2px solid transparent;margin-left:-1px;
  transition:color .18s ease,border-color .18s ease;
}
.toc li a:hover{color:var(--c-primary);}
.toc li a.is-current{color:var(--c-primary-dark);font-weight:600;border-left-color:var(--c-primary);}
.side-card{
  margin-top:18px;border-radius:var(--r-card);padding:20px;
  background:var(--c-primary-dark);color:#dfeae3;box-shadow:var(--sh-2);
}
.side-card h3{font-size:16px;color:#fff;margin-bottom:8px;}
.side-card p{font-size:13.5px;line-height:1.75;color:#b7c8bf;margin-bottom:16px;}
.side-card .btn{width:100%;height:40px;font-size:14.5px;}

/* ============ 文末信息 ============ */
.article-foot{
  margin-top:38px;padding-top:22px;border-top:1px solid var(--c-line);
  display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;
}
.article-tags{display:flex;flex-wrap:wrap;gap:10px;}
.article-actions{display:flex;align-items:center;gap:14px;}
.share-btn{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  border:1px solid var(--c-line);background:#fff;color:#4a5a53;
  transition:border-color .2s ease,color .2s ease,transform .2s ease;
}
.share-btn:hover{border-color:rgba(12,74,58,.45);color:var(--c-primary);transform:translateY(-2px);}

/* ============ 通用板块 ============ */
.section{padding:76px 0;}
.section-alt{background:#fff;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px;
}
.section-head h2{font-size:28px;color:var(--c-primary-dark);}
.section-head .sub{display:block;margin-top:10px;font-size:15px;color:var(--c-muted);}
.section-head h2::after{
  content:"";display:block;width:40px;height:4px;border-radius:2px;background:var(--c-primary);margin-top:14px;
}
.card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);height:100%;display:flex;flex-direction:column;
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.card:hover{transform:translateY(-4px);border-color:rgba(12,74,58,.24);box-shadow:var(--sh-3);}
.card-media{aspect-ratio:3/2;overflow:hidden;background:#eceade;}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out;}
.card:hover .card-media img{transform:scale(1.03);}
.card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-body h3{font-size:18px;line-height:1.5;color:var(--c-primary-dark);}
.card-body p{font-size:14.5px;line-height:1.75;color:var(--c-muted);margin:0;}
.card-foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  padding-top:12px;font-size:13px;color:var(--c-muted);
}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}

/* ============ 转化带 ============ */
.cta-band{background:var(--c-dark);padding:64px 0;}
.cta-inner{
  display:flex;align-items:center;justify-content:space-between;gap:34px;
  background:#151d19;border:1px solid rgba(198,242,78,.16);border-radius:18px;padding:36px 40px;
}
.cta-text h2{font-size:28px;color:#fff;margin-bottom:10px;}
.cta-text p{font-size:15.5px;color:#a9b8b0;margin:0;}
.cta-actions{display:flex;align-items:center;gap:22px;flex:0 0 auto;}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-dark);color:#b9c3bc;padding:66px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.3fr;gap:38px;}
.footer-brand p{font-size:14px;line-height:1.8;color:#93a29a;margin:16px 0 0;max-width:34ch;}
.footer-col a,.footer-col p{display:block;font-size:14px;color:#c7d0c9;padding:6px 0;margin:0;transition:color .18s ease,transform .18s ease;}
.footer-col a:hover{color:var(--c-accent-2);transform:translateX(2px);}
.footer-title{display:block;font-size:13px;font-weight:600;letter-spacing:.1em;color:#8fa096;margin-bottom:14px;}
.footer-bottom{
  margin-top:52px;padding:22px 0;border-top:1px solid rgba(255,255,255,.09);
  display:flex;flex-wrap:wrap;align-items:center;gap:16px;justify-content:space-between;font-size:13px;color:#8b9a92;
}
.footer-bottom p{margin:0;}
.footer-links{display:flex;flex-wrap:wrap;gap:18px;}
.footer-links a{color:#a9b8b0;font-size:13px;}
.footer-links a:hover{color:var(--c-accent-2);}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .main-nav{display:none;}
  .command-search,.icon-btn,.header-cta{display:none;}
  .menu-toggle{display:grid;}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:34px;}
  .article-side{order:-1;}
  .toc{position:static;}
  .side-card{display:none;}
  .article-head h1{font-size:32px;}
  .section{padding:64px 0;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px;}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:30px 26px;}
  .cta-actions{width:100%;flex-direction:column;align-items:stretch;gap:16px;}
  .cta-actions .btn{width:100%;}
}
@media (max-width:768px){
  body{font-size:16.5px;}
  .header-inner{gap:14px;height:66px;}
  .brand-text{font-size:16px;}
  .article-head h1{font-size:29px;}
  .article-body h2{font-size:22px;}
  .article-body h3{font-size:18.5px;}
  .article-wrap{padding-bottom:56px;}
  .section{padding:52px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;}
  .section-head h2{font-size:23px;}
  .cta-text h2{font-size:23px;}
}
@media (max-width:640px){
  .grid-container{padding-left:16px;padding-right:16px;}
  .related-grid{grid-template-columns:minmax(0,1fr);}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:24px;}
  .article-head h1{font-size:27px;}
  .article-cover{aspect-ratio:4/3;margin-bottom:26px;}
  .breadcrumb .current{max-width:32ch;}
  .article-foot{flex-direction:column;align-items:flex-start;}
}
@media (max-width:480px){
  .brand-text{font-size:15px;max-width:9em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
  .article-head h1{font-size:25px;}
  .article-body{font-size:16px;line-height:1.88;}
  .article-body h2{font-size:20.5px;}
  .cta-inner{padding:26px 20px;border-radius:14px;}
}

/* roulang page: category1 */
:root{
  --c-primary:#0C4A3A;
  --c-primary-dark:#083227;
  --c-primary-light:#146B52;
  --c-accent:#C6F24E;
  --c-cta:#FF5A1F;
  --c-cta-hover:#E64F18;
  --c-bg:#F5F4EF;
  --c-surface:#FFFFFF;
  --c-dark:#0F1512;
  --c-ink:#1B211E;
  --c-muted:#5C6660;
  --c-line:#E3E1D8;
  --c-success:#1E8A5F;
  --c-warn:#C8871A;
  --c-error:#C0392B;
  --sh-1:0 1px 2px rgba(15,21,18,.06);
  --sh-2:0 8px 24px -12px rgba(15,21,18,.18);
  --sh-3:0 16px 40px -16px rgba(15,21,18,.28);
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --r-badge:6px;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
  --sans:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-ink);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.85;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4,h5,h6,p,figure,blockquote{margin:0;}
h1,h2,h3,h4{font-weight:700;line-height:1.25;letter-spacing:.2px;}
ul,ol{margin:0;padding:0;list-style:none;}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;transition:color .2s ease-out;}
a:hover{color:var(--c-primary-light);}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
button{border:0;background:none;cursor:pointer;color:inherit;}
input[type="search"]{-webkit-appearance:none;}
::selection{background:rgba(198,242,78,.5);color:var(--c-dark);}
:focus-visible{outline:2px solid var(--c-cta);outline-offset:2px;border-radius:4px;}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums;letter-spacing:.02em;}

.grid-container{max-width:1200px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-btn);
  border:1px solid transparent;font-size:15px;font-weight:600;line-height:1;
  cursor:pointer;white-space:nowrap;
  transition:transform .2s ease-out,box-shadow .2s ease-out,background-color .2s ease-out,color .2s ease-out,border-color .2s ease-out;
}
.btn-primary{background:var(--c-cta);color:#fff;box-shadow:var(--sh-1);}
.btn-primary:hover,.btn-primary:focus{background:var(--c-cta-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;border-color:var(--c-primary);color:var(--c-primary);}
.btn-ghost:hover,.btn-ghost:focus{background:rgba(12,74,58,.08);color:var(--c-primary);transform:translateY(-1px);}
.btn-light{background:#fff;color:var(--c-primary-dark);box-shadow:var(--sh-1);}
.btn-light:hover,.btn-light:focus{background:var(--c-accent);color:var(--c-primary-dark);transform:translateY(-1px);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}

.text-link{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--c-primary);font-size:14px;font-weight:600;
}
.text-link i{transition:transform .2s ease-out;font-size:12px;}
.text-link:hover{color:var(--c-primary-light);}
.text-link:hover i{transform:translateX(3px);}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(245,244,239,.94);
  backdrop-filter:saturate(140%) blur(6px);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease-out,box-shadow .25s ease-out,background-color .25s ease-out;
}
.site-header.is-scrolled{
  border-bottom-color:var(--c-line);
  background:rgba(255,255,255,.96);
  box-shadow:var(--sh-1);
}
.header-inner{
  display:flex;align-items:center;gap:24px;
  min-height:70px;padding-top:10px;padding-bottom:10px;
}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:32px;height:32px;border-radius:9px;
  background:var(--c-primary);color:var(--c-accent);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:700;letter-spacing:0;
}
.brand-text{font-size:18px;font-weight:700;color:var(--c-ink);letter-spacing:.4px;}
.brand-light .brand-mark{background:var(--c-accent);color:var(--c-primary-dark);}
.brand-light .brand-text{color:#fff;}

.main-nav{display:flex;align-items:center;gap:28px;flex:1 1 auto;}
.nav-link{
  position:relative;font-size:15px;color:var(--c-ink);
  padding:6px 0;font-weight:500;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--c-primary);transform:scaleX(0);transform-origin:left;
  transition:transform .16s ease-out;
}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--c-primary);font-weight:700;}
.nav-link.is-active::after{transform:scaleX(1);}

.header-tools{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.command-search{
  display:flex;align-items:center;gap:8px;
  height:40px;padding:0 12px;min-width:230px;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-btn);
  transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.command-search:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(12,74,58,.12);}
.command-search i{color:var(--c-muted);font-size:13px;}
.command-search input{
  border:0;outline:0;background:transparent;width:100%;
  font-size:14px;color:var(--c-ink);line-height:1;
}
.command-search input::placeholder{color:#9AA29C;}
.command-search kbd{
  font-family:var(--mono);font-size:11px;color:var(--c-muted);
  border:1px solid var(--c-line);border-radius:4px;padding:1px 5px;background:var(--c-bg);
}
.icon-btn{
  width:36px;height:36px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--c-muted);font-size:15px;transition:background-color .2s ease-out,color .2s ease-out;
}
.icon-btn:hover{background:rgba(12,74,58,.08);color:var(--c-primary);}
.menu-toggle{
  display:none;width:40px;height:40px;border-radius:var(--r-btn);
  align-items:center;justify-content:center;font-size:17px;color:var(--c-ink);
  border:1px solid var(--c-line);background:#fff;
}

.mobile-drawer{
  display:none;position:fixed;top:0;right:0;bottom:0;width:min(86vw,340px);
  background:#fff;z-index:80;transform:translateX(102%);
  transition:transform .28s ease-out;box-shadow:var(--sh-3);
  padding:20px;overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer-close{width:36px;height:36px;border-radius:50%;border:1px solid var(--c-line);font-size:16px;color:var(--c-ink);}
.drawer-nav{display:flex;flex-direction:column;gap:4px;margin:18px 0;}
.drawer-nav a{
  padding:13px 12px;border-radius:var(--r-btn);font-size:16px;font-weight:500;
  border:1px solid transparent;
}
.drawer-nav a:hover{background:var(--c-bg);}
.drawer-nav a.is-active{color:var(--c-primary);font-weight:700;background:rgba(12,74,58,.07);}
.drawer-backdrop{
  position:fixed;inset:0;background:rgba(15,21,18,.45);
  opacity:0;visibility:hidden;transition:opacity .25s ease-out,visibility .25s ease-out;z-index:70;
}
.drawer-backdrop.is-open{opacity:1;visibility:visible;}

/* ---------- 面包屑 / Hero ---------- */
.breadcrumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13px;color:var(--c-muted);margin-bottom:18px;
}
.breadcrumb a{color:var(--c-muted);}
.breadcrumb a:hover{color:var(--c-primary);}
.breadcrumb .sep{color:#BFC4BE;}
.breadcrumb .current{color:var(--c-primary);font-weight:600;}

.page-hero{
  position:relative;overflow:hidden;
  padding:44px 0 68px;
  background-image:linear-gradient(180deg,#FFFFFF 0%,#F7F6F1 100%);
  border-bottom:1px solid var(--c-line);
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    repeating-linear-gradient(90deg,rgba(12,74,58,.05) 0 1px,transparent 1px 72px),
    repeating-linear-gradient(0deg,rgba(12,74,58,.05) 0 1px,transparent 1px 72px);
  mask-image:linear-gradient(180deg,rgba(0,0,0,.9),rgba(0,0,0,0));
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.9),rgba(0,0,0,0));
}
.page-hero .grid-container{position:relative;z-index:1;}
.hero-copy{max-width:640px;padding-top:8px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--c-primary);
  background:rgba(198,242,78,.28);
  border:1px solid rgba(12,74,58,.16);
  border-radius:999px;padding:5px 14px;margin-bottom:20px;
}
.eyebrow i{font-size:11px;}
.page-hero h1{
  font-size:clamp(28px,3.4vw,46px);
  line-height:1.24;letter-spacing:.4px;margin-bottom:20px;
}
.page-hero h1 em{
  font-style:normal;color:var(--c-primary);
  background:linear-gradient(180deg,transparent 64%,rgba(198,242,78,.55) 64%);
  padding:0 2px;
}
.hero-lead{
  font-size:17px;line-height:1.9;color:var(--c-muted);max-width:600px;margin-bottom:26px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px;}
.hero-facts{display:flex;flex-wrap:wrap;gap:32px;padding-top:22px;border-top:1px solid var(--c-line);}
.hero-fact strong{
  display:block;font-family:var(--mono);font-size:26px;font-weight:700;
  color:var(--c-primary);line-height:1.2;letter-spacing:.02em;
}
.hero-fact span{font-size:13px;color:var(--c-muted);}

.hero-visual{position:relative;padding-top:10px;}
.hero-visual .media{
  border-radius:16px;overflow:hidden;box-shadow:var(--sh-2);
  border:1px solid var(--c-line);aspect-ratio:4/3;background:var(--c-dark);
}
.hero-visual .media img{width:100%;height:100%;object-fit:cover;}
.score-chip{
  position:absolute;left:-14px;bottom:-18px;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-2);padding:14px 18px;min-width:210px;
}
.score-chip .chip-top{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:12px;color:var(--c-muted);margin-bottom:8px;
}
.score-chip .chip-top .dot{
  display:inline-flex;align-items:center;gap:6px;color:var(--c-error);font-weight:600;
}
.score-chip .chip-top .dot::before{
  content:"";width:7px;height:7px;border-radius:50%;background:var(--c-error);
  animation:pulse 1.6s infinite ease-in-out;
}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.score-line{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:14px;}
.score-line .num{font-family:var(--mono);font-size:20px;font-weight:700;color:var(--c-primary-dark);}
.score-line .team{color:var(--c-ink);font-weight:500;}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0;}
.section-tight{padding:56px 0;}
.section-head{margin-bottom:40px;max-width:760px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head h2{
  font-size:clamp(24px,2.3vw,30px);margin-bottom:14px;position:relative;padding-bottom:16px;
}
.section-head h2::after{
  content:"";position:absolute;left:0;bottom:0;width:40px;height:4px;
  border-radius:2px;background:var(--c-primary);
}
.section-head.center h2::after{left:50%;transform:translateX(-50%);}
.section-head p{color:var(--c-muted);font-size:16px;line-height:1.85;}
.section-head .head-row{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;
}

/* ---------- 指标条 ---------- */
.metrics-band{
  background:var(--c-dark);color:#fff;padding:34px 0;
}
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.metric{display:flex;align-items:center;gap:14px;}
.metric i{
  width:44px;height:44px;border-radius:12px;flex:0 0 auto;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(198,242,78,.14);color:var(--c-accent);font-size:17px;
}
.metric strong{
  display:block;font-family:var(--mono);font-size:22px;font-weight:700;
  color:#fff;line-height:1.2;
}
.metric span{font-size:13px;color:rgba(255,255,255,.66);}

/* ---------- 列表区 ---------- */
.listing-section{background:var(--c-bg);}
.sidebar-inner{position:sticky;top:96px;}
.anchor-nav{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:18px;box-shadow:var(--sh-1);margin-bottom:20px;
}
.anchor-title{
  display:block;font-size:13px;font-weight:700;letter-spacing:1px;
  color:var(--c-muted);text-transform:uppercase;margin-bottom:12px;
}
.anchor-link{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:10px 12px;border-radius:9px;font-size:15px;color:var(--c-ink);
  border:1px solid transparent;transition:background-color .2s ease-out,color .2s ease-out;
}
.anchor-link:hover{background:var(--c-bg);color:var(--c-primary);}
.anchor-link.is-active{
  background:var(--c-primary);color:#fff;font-weight:600;
}
.anchor-link.is-active .anchor-count{background:rgba(255,255,255,.2);color:#fff;}
.anchor-count{
  font-family:var(--mono);font-size:12px;color:var(--c-muted);
  background:var(--c-bg);border-radius:999px;padding:2px 9px;
}
.sidebar-card{
  background:linear-gradient(160deg,var(--c-primary) 0%,var(--c-primary-dark) 100%);
  color:#fff;border-radius:var(--r-card);padding:22px;box-shadow:var(--sh-2);
}
.sidebar-card-title{display:block;font-size:16px;font-weight:700;margin-bottom:8px;}
.sidebar-card p{font-size:14px;line-height:1.75;color:rgba(255,255,255,.78);margin-bottom:14px;}
.sidebar-card .text-link{color:var(--c-accent);}
.sidebar-card .text-link:hover{color:#fff;}

.live-list{display:flex;flex-direction:column;gap:20px;}
.live-item{
  display:flex;gap:22px;align-items:flex-start;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:20px;box-shadow:var(--sh-1);
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.live-item:hover{
  transform:translateY(-4px);border-color:rgba(12,74,58,.22);box-shadow:var(--sh-3);
}
.live-thumb{
  flex:0 0 240px;width:240px;aspect-ratio:3/2;border-radius:var(--r-img);
  overflow:hidden;background:var(--c-dark);display:block;
}
.live-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out;}
.live-item:hover .live-thumb img{transform:scale(1.03);}
.live-body{flex:1 1 auto;min-width:0;}
.live-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px;}
.cat-badge{
  display:inline-flex;align-items:center;
  font-size:12px;font-weight:600;color:var(--c-primary-dark);
  background:rgba(198,242,78,.5);border-radius:var(--r-badge);padding:3px 9px;
}
.live-time{
  font-family:var(--mono);font-size:13px;color:var(--c-muted);letter-spacing:.02em;
}
.live-state{
  font-size:12px;font-weight:600;color:var(--c-error);
  display:inline-flex;align-items:center;gap:5px;
}
.live-state::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;}
.live-item h3{font-size:19px;line-height:1.45;margin-bottom:10px;}
.live-item h3 a:hover{color:var(--c-primary-light);}
.live-body p{
  font-size:15px;color:var(--c-muted);line-height:1.8;margin-bottom:14px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.live-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px;}
.tag{
  font-size:12px;color:var(--c-muted);background:var(--c-bg);
  border:1px solid var(--c-line);border-radius:999px;padding:3px 11px;
}

.pagination{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  margin-top:36px;padding-top:28px;border-top:1px solid var(--c-line);
}
.page-item{
  min-width:42px;height:42px;border-radius:var(--r-btn);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:15px;font-family:var(--mono);
  border:1px solid var(--c-line);background:#fff;color:var(--c-ink);
  transition:background-color .2s ease-out,color .2s ease-out,border-color .2s ease-out;
}
.page-item:hover{border-color:var(--c-primary);color:var(--c-primary);}
.page-item.is-current{background:var(--c-primary);border-color:var(--c-primary);color:#fff;font-weight:700;}
.page-item.page-next{padding:0 18px;font-family:var(--sans);font-size:14px;gap:6px;}

/* ---------- 流程 ---------- */
.flow-section{background:#fff;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.flow-card{
  border:1px solid var(--c-line);border-radius:var(--r-card);padding:24px;
  background:var(--c-bg);position:relative;
  transition:transform .2s ease-out,box-shadow .2s ease-out,background-color .2s ease-out;
}
.flow-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);background:#fff;}
.flow-num{
  font-family:var(--mono);font-size:13px;font-weight:700;color:var(--c-primary);
  background:rgba(198,242,78,.5);border-radius:var(--r-badge);
  display:inline-block;padding:3px 10px;margin-bottom:14px;
}
.flow-card h3{font-size:17px;margin-bottom:8px;}
.flow-card p{font-size:14px;color:var(--c-muted);line-height:1.78;}

/* ---------- 保障条 ---------- */
.assurance{background:var(--c-primary-dark);color:#fff;padding:56px 0;}
.assurance-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;}
.assure-item{display:flex;gap:14px;align-items:flex-start;}
.assure-item i{
  flex:0 0 auto;width:34px;height:34px;border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(198,242,78,.16);color:var(--c-accent);font-size:15px;
}
.assure-item strong{display:block;font-size:15px;margin-bottom:4px;color:#fff;}
.assure-item span{font-size:13px;color:rgba(255,255,255,.68);line-height:1.7;}

/* ---------- FAQ ---------- */
.faq-section{background:var(--c-bg);}
.faq-list{max-width:840px;margin:0 auto;border-top:1px solid var(--c-line);}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 4px;text-align:left;font-size:17px;font-weight:600;color:var(--c-ink);
  transition:color .2s ease-out;
}
.faq-q:hover{color:var(--c-primary);}
.faq-item.is-open .faq-q{color:var(--c-primary);}
.faq-icon{
  flex:0 0 auto;width:28px;height:28px;border-radius:50%;
  border:1px solid var(--c-line);display:inline-flex;align-items:center;justify-content:center;
  font-size:12px;color:var(--c-primary);transition:transform .2s ease-out,background-color .2s ease-out;
}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:rgba(198,242,78,.45);border-color:transparent;}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .25s ease-out;
}
.faq-a p{
  padding:0 44px 22px 4px;font-size:15px;color:var(--c-muted);line-height:1.85;
}

/* ---------- CTA 带 ---------- */
.cta-band{
  position:relative;color:#fff;padding:76px 0;overflow:hidden;
  background-color:var(--c-dark);
  background-image:url("/assets/images/backpic/back-3.png");
  background-size:cover;background-position:center;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(15,21,18,.94) 0%,rgba(8,50,39,.86) 52%,rgba(15,21,18,.72) 100%);
}
.cta-inner{
  position:relative;z-index:1;
  display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
}
.cta-inner h2{font-size:clamp(24px,2.4vw,32px);margin-bottom:10px;}
.cta-inner p{color:rgba(255,255,255,.74);font-size:15px;}
.cta-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap;}
.cta-actions .text-link{color:var(--c-accent);}
.cta-actions .text-link:hover{color:#fff;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-dark);color:rgba(255,255,255,.72);padding:64px 0 28px;font-size:14px;}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;
  padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand p{margin-top:16px;line-height:1.8;color:rgba(255,255,255,.6);max-width:320px;}
.footer-col{display:flex;flex-direction:column;gap:10px;}
.footer-title{
  display:block;color:#fff;font-size:14px;font-weight:700;margin-bottom:6px;letter-spacing:.6px;
}
.footer-col a{color:rgba(255,255,255,.7);font-size:14px;transition:color .2s ease-out,transform .2s ease-out;}
.footer-col a:hover{color:var(--c-accent);transform:translateX(2px);}
.footer-col p{color:rgba(255,255,255,.62);margin:0;line-height:1.8;}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  padding-top:24px;font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom p{margin:0;}
.footer-links{display:flex;gap:20px;flex-wrap:wrap;}
.footer-links a{color:rgba(255,255,255,.62);font-size:13px;}
.footer-links a:hover{color:var(--c-accent);}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1024px){
  body{font-size:16px;}
  .main-nav,.command-search{display:none;}
  .menu-toggle{display:inline-flex;}
  .mobile-drawer{display:block;}
  .section{padding:64px 0;}
  .page-hero{padding:36px 0 56px;}
  .hero-visual{margin-top:36px;}
  .score-chip{left:12px;bottom:-16px;}
  .sidebar-inner{position:static;margin-bottom:28px;}
  .anchor-nav{display:flex;flex-wrap:wrap;gap:8px;padding:14px;}
  .anchor-title{width:100%;margin-bottom:6px;}
  .anchor-link{flex:0 0 auto;padding:8px 14px;border-radius:999px;font-size:14px;border-color:var(--c-line);}
  .anchor-link.is-active{background:var(--c-primary);}
  .metrics-grid{grid-template-columns:repeat(2,1fr);gap:20px;}
  .flow-grid{grid-template-columns:repeat(2,1fr);}
  .assurance-grid{grid-template-columns:repeat(2,1fr);gap:22px;}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
}

@media screen and (max-width:768px){
  .section{padding:52px 0;}
  .live-item{flex-direction:column;gap:16px;}
  .live-thumb{flex:1 1 auto;width:100%;aspect-ratio:16/10;}
  .faq-q{font-size:16px;padding:18px 2px;}
  .faq-a p{padding:0 32px 18px 2px;}
}

@media screen and (max-width:520px){
  body{font-size:15.5px;}
  .header-inner{min-height:62px;gap:14px;}
  .brand-text{font-size:16px;}
  .brand-mark{width:30px;height:30px;font-size:15px;}
  .page-hero h1{font-size:26px;}
  .hero-lead{font-size:15px;}
  .hero-facts{gap:20px;}
  .hero-fact strong{font-size:22px;}
  .metrics-grid,.flow-grid,.assurance-grid,.footer-grid{grid-template-columns:1fr;}
  .metrics-band{padding:28px 0;}
  .cta-band{padding:56px 0;}
  .cta-actions{width:100%;flex-direction:column;align-items:stretch;gap:14px;}
  .cta-actions .btn{width:100%;}
  .cta-actions .text-link{justify-content:center;}
  .hero-actions .btn{flex:1 1 100%;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .pagination{gap:8px;}
  .page-item{min-width:38px;height:38px;font-size:14px;}
}

/* roulang page: category2 */
:root{
  --c-primary:#0C4A3A;
  --c-primary-dark:#083227;
  --c-primary-light:#146B52;
  --c-accent:#C6F24E;
  --c-cta:#FF5A1F;
  --c-bg:#F5F4EF;
  --c-surface:#FFFFFF;
  --c-dark:#0F1512;
  --c-ink:#1B211E;
  --c-muted:#5C6660;
  --c-line:#E3E1D8;
  --c-success:#1E8A5F;
  --c-warn:#C8871A;
  --c-error:#C0392B;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --r-badge:6px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(15,21,18,.06);
  --sh-2:0 8px 24px -12px rgba(15,21,18,.18);
  --sh-3:0 16px 40px -16px rgba(15,21,18,.28);
  --space-section:104px;
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  --font-mono:ui-monospace,"SFMono-Regular","DIN Alternate","Roboto Mono",Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-ink);
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease,background-color .2s ease,transform .2s ease;}
a:hover{color:var(--c-primary-light);}
ul,ol{margin:0;padding:0;list-style:none;}
p{margin:0 0 1.1em;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.25;letter-spacing:-.01em;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,textarea,select{font-family:inherit;font-size:16px;}
:focus-visible{outline:2px solid var(--c-cta);outline-offset:2px;border-radius:4px;}
.grid-container{max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px;}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;}

/* ============ 顶部命令栏导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(245,244,239,.94);
  border-bottom:1px solid transparent;
  transition:background-color .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{
  background:#FBFAF6;
  border-bottom-color:var(--c-line);
  box-shadow:0 6px 20px -18px rgba(15,21,18,.5);
}
.header-inner{
  display:flex;align-items:center;gap:28px;
  min-height:68px;
}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--c-ink);flex:0 0 auto;}
.brand:hover{color:var(--c-primary);}
.brand-mark{
  width:32px;height:32px;flex:0 0 32px;border-radius:9px;
  background:linear-gradient(140deg,var(--c-primary),var(--c-primary-light));
  color:#fff;font-size:16px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
  letter-spacing:0;
}
.brand-text{font-size:17px;font-weight:700;letter-spacing:.01em;}
.brand-light{color:#fff;}
.brand-light .brand-mark{background:rgba(255,255,255,.14);border:1px solid rgba(198,242,78,.35);color:var(--c-accent);}
.main-nav{display:flex;align-items:center;gap:28px;margin-left:8px;}
.nav-link{
  position:relative;font-size:15px;color:var(--c-muted);padding:6px 0;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--c-primary);transform:scaleX(0);transform-origin:left;
  transition:transform .16s ease;
}
.nav-link:hover{color:var(--c-ink);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--c-ink);font-weight:600;}
.nav-link.is-active::after{transform:scaleX(1);}
.header-tools{margin-left:auto;display:flex;align-items:center;gap:12px;}
.command-search{
  display:flex;align-items:center;gap:8px;
  height:40px;padding:0 10px 0 12px;
  background:#fff;border:1px solid var(--c-line);border-radius:10px;
  min-width:230px;transition:border-color .2s ease,box-shadow .2s ease;
}
.command-search:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(12,74,58,.12);}
.command-search i{font-size:13px;color:var(--c-muted);}
.command-search input{
  border:0;outline:none;background:transparent;width:100%;height:36px;
  font-size:14px;color:var(--c-ink);
}
.command-search input::placeholder{color:#9AA39D;}
.command-search kbd{
  font-family:var(--font-mono);font-size:11px;color:var(--c-muted);
  background:var(--c-bg);border:1px solid var(--c-line);border-radius:5px;
  padding:2px 6px;line-height:1.4;
}
.icon-btn{
  width:36px;height:36px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  color:var(--c-muted);background:transparent;font-size:15px;
}
.icon-btn:hover{background:rgba(12,74,58,.08);color:var(--c-primary);}
.menu-toggle{display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--c-line);background:#fff;color:var(--c-ink);}
.mobile-drawer{
  display:none;border-top:1px solid var(--c-line);background:#FBFAF6;
  padding:18px 24px 26px;
}
.mobile-drawer.is-open{display:block;}
.mobile-drawer .drawer-search{margin-bottom:14px;}
.mobile-drawer .drawer-nav{display:flex;flex-direction:column;gap:2px;margin-bottom:16px;}
.mobile-drawer .drawer-nav a{
  padding:12px 4px;font-size:16px;color:var(--c-ink);border-bottom:1px solid var(--c-line);
}
.mobile-drawer .drawer-nav a.is-active{color:var(--c-primary);font-weight:700;}
.mobile-drawer .btn{width:100%;justify-content:center;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;letter-spacing:.01em;
  border:1px solid transparent;white-space:nowrap;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--c-cta);color:#fff;box-shadow:0 8px 20px -12px rgba(255,90,31,.85);}
.btn-primary:hover{background:#EA4E15;color:#fff;transform:translateY(-1px);box-shadow:0 14px 28px -14px rgba(255,90,31,.9);}
.btn-dark{background:var(--c-primary);color:#fff;box-shadow:var(--sh-2);}
.btn-dark:hover{background:var(--c-primary-dark);color:#fff;transform:translateY(-1px);}
.btn-ghost{border-color:rgba(12,74,58,.35);color:var(--c-primary);background:transparent;}
.btn-ghost:hover{background:rgba(12,74,58,.08);color:var(--c-primary-dark);}
.btn-light{border-color:rgba(255,255,255,.4);color:#fff;background:transparent;}
.btn-light:hover{background:rgba(255,255,255,.12);color:#fff;}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}
.text-link{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--c-primary);font-size:15px;font-weight:600;
}
.text-link i{font-size:12px;transition:transform .2s ease;}
.text-link:hover i{transform:translateX(3px);}
.text-link.on-dark{color:var(--c-accent);}
.text-link.on-dark:hover{color:#fff;}

/* ============ 徽章 / 标签 ============ */
.badge{
  display:inline-flex;align-items:center;
  padding:4px 10px;border-radius:var(--r-badge);
  font-size:12.5px;font-weight:600;letter-spacing:.04em;
  background:rgba(12,74,58,.08);color:var(--c-primary);
}
.badge-accent{background:rgba(198,242,78,.35);color:var(--c-primary-dark);}
.badge-outline{background:transparent;border:1px solid var(--c-line);color:var(--c-muted);}
.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 18px;border-radius:var(--r-pill);
  border:1px solid var(--c-line);background:#fff;color:var(--c-muted);
  font-size:14.5px;font-weight:500;cursor:pointer;
  transition:all .2s ease;
}
.pill:hover{border-color:var(--c-primary);color:var(--c-primary);}
.pill.is-active{background:var(--c-primary);border-color:var(--c-primary);color:#fff;font-weight:600;}

/* ============ 面包屑 ============ */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--c-muted);padding:22px 0 0;
}
.breadcrumb a{color:var(--c-muted);}
.breadcrumb a:hover{color:var(--c-primary);}
.breadcrumb .sep{color:#BFC4BE;}
.breadcrumb .current{color:var(--c-primary);font-weight:600;}

/* ============ 分类头部 ============ */
.category-hero{
  position:relative;
  padding:34px 0 58px;
  background:var(--c-bg);
  overflow:hidden;
}
.category-hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(12,74,58,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(12,74,58,.05) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.5),transparent 78%);
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.5),transparent 78%);
  pointer-events:none;
}
.category-hero .grid-container{position:relative;}
.cat-hero-grid{
  display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);
  gap:48px;align-items:center;margin-top:26px;
}
.cat-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--c-primary);
  background:rgba(198,242,78,.4);
  padding:5px 12px;border-radius:var(--r-pill);margin-bottom:16px;
}
.cat-hero h1{
  font-size:44px;line-height:1.22;letter-spacing:-.02em;color:var(--c-dark);
  margin-bottom:18px;
}
.cat-hero h1 em{font-style:normal;color:var(--c-primary);}
.lede{font-size:17px;color:var(--c-muted);max-width:640px;}
.cat-meta{
  display:flex;flex-wrap:wrap;gap:28px;margin-top:26px;
  padding-top:22px;border-top:1px solid var(--c-line);
}
.cat-meta div{min-width:120px;}
.cat-meta strong{
  display:block;font-family:var(--font-mono);font-size:24px;font-weight:700;
  color:var(--c-primary);line-height:1.2;
}
.cat-meta span{font-size:13px;color:var(--c-muted);}
.cat-hero-visual{position:relative;}
.cat-hero-visual .frame{
  border-radius:16px;overflow:hidden;box-shadow:var(--sh-2);
  aspect-ratio:4/3;background:var(--c-line);
}
.cat-hero-visual img{width:100%;height:100%;object-fit:cover;}
.score-chip{
  position:absolute;left:-18px;bottom:-18px;
  background:var(--c-dark);color:#fff;border-radius:12px;
  padding:14px 18px;box-shadow:var(--sh-2);
  display:flex;align-items:center;gap:14px;
}
.score-chip .num{font-family:var(--font-mono);font-size:22px;font-weight:700;color:var(--c-accent);letter-spacing:.04em;}
.score-chip .cap{font-size:12px;color:rgba(255,255,255,.7);line-height:1.5;}

/* ============ 筛选胶囊条 ============ */
.filter-bar{
  position:sticky;top:68px;z-index:40;
  background:rgba(245,244,239,.96);
  border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);
  padding:16px 0;
}
.filter-scroll{display:flex;flex-wrap:wrap;gap:10px;}

/* ============ 通用板块 ============ */
.section{padding:var(--space-section) 0;}
.section-tight{padding:72px 0;}
.section-head{max-width:720px;margin-bottom:40px;}
.section-head h2{font-size:30px;color:var(--c-dark);margin-bottom:14px;}
.section-head h2::after{
  content:"";display:block;width:40px;height:4px;border-radius:2px;
  background:var(--c-primary);margin-top:14px;
}
.section-head p{color:var(--c-muted);font-size:16.5px;margin:0;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}

/* ============ 交错图文列表 ============ */
.insight-list{display:flex;flex-direction:column;}
.insight-row{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:44px;align-items:center;
  padding:34px 0;border-bottom:1px solid var(--c-line);
}
.insight-row:first-child{padding-top:0;}
.insight-row:nth-child(even) .insight-media{order:2;}
.insight-media{margin:0;}
.insight-media .frame{
  border-radius:var(--r-img);overflow:hidden;box-shadow:var(--sh-1);
  aspect-ratio:3/2;background:var(--c-line);
}
.insight-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.insight-row:hover .insight-media img{transform:scale(1.03);}
.insight-body .badge{margin-bottom:14px;}
.insight-title{font-size:21px;color:var(--c-dark);margin-bottom:12px;}
.insight-row:hover .insight-title{color:var(--c-primary);}
.insight-text{color:var(--c-muted);font-size:16px;margin-bottom:16px;}
.insight-foot{display:flex;align-items:center;gap:18px;flex-wrap:wrap;}
.insight-foot .date{font-family:var(--font-mono);font-size:13px;color:#8E968F;}

/* ============ 双列要点卡 ============ */
.compare-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.compare-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:30px 28px;box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.compare-card:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:rgba(12,74,58,.2);}
.compare-card h3{font-size:20px;color:var(--c-dark);margin-bottom:8px;}
.compare-card .sub{font-size:13.5px;color:var(--c-muted);margin-bottom:20px;}
.check-list li{
  position:relative;padding-left:26px;margin-bottom:14px;
  font-size:16px;color:var(--c-ink);line-height:1.7;
}
.check-list li::before{
  content:"";position:absolute;left:0;top:9px;
  width:9px;height:9px;border-radius:50%;
  background:var(--c-primary);
  box-shadow:0 0 0 3px rgba(12,74,58,.12);
}
.compare-card.is-accent{background:var(--c-primary);border-color:var(--c-primary-dark);color:#fff;}
.compare-card.is-accent h3,.compare-card.is-accent .sub{color:#fff;}
.compare-card.is-accent .sub{color:rgba(255,255,255,.72);}
.compare-card.is-accent .check-list li{color:rgba(255,255,255,.92);}
.compare-card.is-accent .check-list li::before{background:var(--c-accent);box-shadow:0 0 0 3px rgba(198,242,78,.2);}

/* 引用块 */
.quote-block{
  margin-top:28px;background:var(--c-surface);
  border-left:4px solid var(--c-primary);
  border-radius:0 var(--r-card) var(--r-card) 0;
  padding:28px 30px;box-shadow:var(--sh-1);
}
.quote-block p{font-size:18px;line-height:1.8;color:var(--c-ink);margin-bottom:14px;}
.quote-block .by{font-size:13.5px;color:var(--c-muted);margin:0;}

/* ============ 数据条 ============ */
.metrics{
  background:var(--c-dark);color:#fff;border-radius:18px;
  padding:44px 40px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;
}
.metric .num{
  font-family:var(--font-mono);font-size:34px;font-weight:700;
  color:var(--c-accent);line-height:1.2;letter-spacing:.02em;
}
.metric .label{font-size:15px;font-weight:600;margin:8px 0 6px;}
.metric .desc{font-size:13.5px;color:rgba(255,255,255,.66);margin:0;line-height:1.7;}

/* ============ FAQ ============ */
.faq-list{max-width:860px;}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 0;font-size:17px;font-weight:600;color:var(--c-ink);
  transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--c-primary);}
.faq-icon{
  position:relative;flex:0 0 22px;width:22px;height:22px;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:currentColor;border-radius:2px;
  transform:translate(-50%,-50%);transition:transform .22s ease,opacity .22s ease;
}
.faq-icon::before{width:14px;height:2px;}
.faq-icon::after{width:2px;height:14px;}
.faq-item[open] summary{color:var(--c-primary);}
.faq-item[open] .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0;}
.faq-body{padding:0 0 24px;color:var(--c-muted);font-size:15.5px;max-width:760px;}
.faq-body p{margin-bottom:.9em;}
.faq-body p:last-child{margin-bottom:0;}

/* ============ CTA 带 ============ */
.cta-band{
  background:var(--c-primary-dark);color:#fff;position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-80px;top:-80px;width:340px;height:340px;
  border-radius:50%;background:rgba(198,242,78,.12);pointer-events:none;
}
.cta-inner{
  position:relative;display:flex;align-items:center;justify-content:space-between;
  gap:40px;padding:66px 0;
}
.cta-inner h2{font-size:30px;margin-bottom:12px;}
.cta-inner p{color:rgba(255,255,255,.76);margin:0;max-width:520px;}
.cta-actions{display:flex;align-items:center;gap:14px;flex:0 0 auto;}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-dark);color:rgba(255,255,255,.78);padding:72px 0 28px;font-size:14px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand p{color:rgba(255,255,255,.62);font-size:14px;line-height:1.85;margin:18px 0 0;max-width:320px;}
.footer-col{display:flex;flex-direction:column;gap:12px;}
.footer-col p{margin:0;color:rgba(255,255,255,.62);font-size:14px;line-height:1.75;}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:6px;letter-spacing:.02em;}
.footer-col a{color:rgba(255,255,255,.78);transition:color .2s ease,transform .2s ease;}
.footer-col a:hover{color:var(--c-accent);transform:translateX(2px);}
.footer-bottom{
  margin-top:52px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
}
.footer-bottom p{margin:0;color:rgba(255,255,255,.55);font-size:13px;}
.footer-links{display:flex;gap:18px;flex-wrap:wrap;}
.footer-links a{color:rgba(255,255,255,.7);font-size:13px;}
.footer-links a:hover{color:var(--c-accent);}

/* ============ 响应式 ============ */
@media screen and (max-width:1024px){
  :root{--space-section:72px;}
  .main-nav{display:none;}
  .command-search{display:none;}
  .menu-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .header-tools{gap:10px;}
  .header-tools .btn-sm{display:none;}
  .cat-hero-grid{grid-template-columns:1fr;gap:36px;}
  .cat-hero h1{font-size:34px;}
  .insight-row{grid-template-columns:1fr;gap:24px;}
  .insight-row:nth-child(even) .insight-media{order:0;}
  .metrics{grid-template-columns:1fr;gap:26px;padding:34px 26px;}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:26px;padding:56px 0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media screen and (max-width:768px){
  body{font-size:16px;}
  .grid-container{padding-left:18px;padding-right:18px;}
  .section{padding:64px 0;}
  .section-head h2{font-size:25px;}
  .cat-hero h1{font-size:29px;}
  .cat-meta{gap:20px;}
  .cat-meta strong{font-size:20px;}
  .compare-grid{grid-template-columns:1fr;}
  .insight-title{font-size:19px;}
  .cat-hero-visual .frame{aspect-ratio:16/10;}
  .score-chip{left:12px;bottom:-14px;padding:11px 14px;}
  .cta-inner h2{font-size:24px;}
  .cta-actions{width:100%;flex-direction:column;align-items:stretch;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .filter-bar{top:64px;padding:12px 0;}
  .pill{padding:8px 14px;font-size:14px;}
}
@media screen and (max-width:520px){
  .cat-hero h1{font-size:26px;}
  .brand-text{font-size:15.5px;}
  .lede{font-size:16px;}
  .insight-row{padding:26px 0;}
  .compare-card{padding:24px 20px;}
  .quote-block{padding:22px 20px;}
  .quote-block p{font-size:16.5px;}
  .btn{font-size:14.5px;}
  .footer-grid{gap:26px;}
}