/* roulang page: index */
:root{
  --brand:#00B37D;
  --brand-dark:#00906A;
  --brand-light:#E6F6F0;
  --accent:#FF7A45;
  --violet:#7C6BFF;
  --dark:#0B1412;
  --dark-2:#14201D;
  --dark-text:#E9F3EF;
  --dark-muted:#9FB5AE;
  --bg:#F5F8F6;
  --card:#FFFFFF;
  --line:#E3EAE7;
  --text:#16211E;
  --muted:#5C6F69;
  --ph:#A9B7B2;
  --r-card:16px;
  --r-img:12px;
  --r-input:10px;
  --sh-1:0 2px 8px rgba(11,20,18,.06);
  --sh-2:0 6px 20px rgba(11,20,18,.07);
  --sh-3:0 14px 34px rgba(11,20,18,.12);
  --ease:cubic-bezier(.22,.61,.36,1);
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;line-height:1.9;color:var(--text);background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:inherit;text-decoration:none;background-color:transparent}
a:hover,a:focus{color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0}
ul,ol{list-style:none}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
input{font:inherit}
table{border-collapse:collapse}
:focus-visible{outline:3px solid rgba(0,179,125,.35);outline-offset:2px;border-radius:6px}
.rl-container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.section{padding:80px 0}
.section--tight{padding:56px 0}
.section--dark{background:var(--dark);color:var(--dark-text)}
.skip-link{position:absolute;left:-9999px;top:0}
.skip-link:focus{left:12px;top:12px;z-index:200;background:#fff;padding:10px 18px;border-radius:999px;box-shadow:var(--sh-3)}

/* 顶栏导航 */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:20px;height:72px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;padding:6px 4px;border-radius:12px}
.brand-mark{width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,var(--brand),var(--brand-dark));display:flex;align-items:center;justify-content:center;color:#fff;flex:0 0 auto;box-shadow:0 4px 10px rgba(0,179,125,.28)}
.brand-mark svg{width:16px;height:16px;display:block}
.brand-text{font-size:17px;font-weight:750;letter-spacing:-.2px;color:var(--text)}
.main-nav{display:flex;align-items:center;gap:2px;flex:1 1 auto;min-width:0}
.nav-link{position:relative;display:inline-flex;align-items:center;height:40px;padding:0 14px;border-radius:999px;font-size:15px;color:var(--muted);white-space:nowrap;transition:color .2s var(--ease),background-color .2s var(--ease)}
.nav-link:hover{color:var(--text);background:#F0F5F2}
.nav-link.is-active{color:var(--text);font-weight:650}
.nav-link.is-active::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:2px;background:var(--brand)}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.header-search{position:relative;display:flex;align-items:center}
.header-search input{width:212px;height:42px;border-radius:999px;border:1px solid var(--line);background:#F7FAF8;padding:0 44px 0 18px;font-size:14px;color:var(--text);outline:none;transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background-color .2s var(--ease)}
.header-search input::placeholder{color:var(--ph)}
.header-search input:focus{border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(0,179,125,.16)}
.header-search button{position:absolute;right:5px;width:34px;height:34px;border-radius:999px;display:flex;align-items:center;justify-content:center;color:var(--muted);transition:color .2s,background-color .2s}
.header-search button:hover{color:var(--brand-dark);background:var(--brand-light)}
.header-search svg{width:17px;height:17px}
.btn-ghost{display:inline-flex;align-items:center;height:42px;padding:0 14px;border-radius:999px;font-size:15px;color:var(--muted);transition:color .2s,background-color .2s}
.btn-ghost:hover{color:var(--text);background:#F0F5F2}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;color:var(--text);flex-shrink:0}
.nav-toggle svg{width:20px;height:20px}
.drawer{position:fixed;left:0;right:0;top:72px;z-index:55;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--sh-3);padding:22px 0 28px;opacity:0;visibility:hidden;transform:translateY(-14px);transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s}
.drawer.is-open{opacity:1;visibility:visible;transform:translateY(0)}
.drawer-inner{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;display:flex;flex-direction:column;gap:18px}
.drawer-search{position:relative;display:flex;align-items:center}
.drawer-search input{width:100%;height:48px;border-radius:999px;border:1px solid var(--line);background:#F7FAF8;padding:0 50px 0 20px;font-size:15px;outline:none}
.drawer-search input:focus{border-color:var(--brand);background:#fff}
.drawer-search button{position:absolute;right:6px;width:38px;height:38px;border-radius:999px;display:flex;align-items:center;justify-content:center;color:var(--muted)}
.drawer-search svg{width:18px;height:18px}
.drawer-nav{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.drawer-nav a{display:flex;align-items:center;justify-content:space-between;min-height:48px;padding:0 4px;font-size:16px;color:var(--muted);border-bottom:1px solid var(--line)}
.drawer-nav a.is-active{color:var(--brand-dark);font-weight:650}
.drawer-nav a::after{content:"";width:8px;height:8px;border-right:2px solid var(--ph);border-bottom:2px solid var(--ph);transform:rotate(-45deg)}
.drawer-actions{display:flex;gap:12px}
.drawer-actions .btn{flex:1}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 24px;border-radius:999px;font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;white-space:nowrap;transition:background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease),transform .2s var(--ease)}
.btn svg{width:16px;height:16px}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(0,179,125,.24)}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(0,179,125,.3)}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(0,179,125,.24)}
.btn-outline{background:#fff;border-color:var(--line);color:var(--text)}
.btn-outline:hover{border-color:rgba(0,179,125,.5);color:var(--brand-dark);background:var(--brand-light)}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(255,122,69,.28)}
.btn-accent:hover{background:#F0652C;color:#fff;transform:translateY(-1px)}
.btn-sm{height:38px;padding:0 18px;font-size:14px}
.btn.is-done{background:var(--brand-light);color:var(--brand-dark);box-shadow:none}
.btn[disabled]{opacity:.7;cursor:default;transform:none}

/* Hero */
.hero{padding:48px 0 0}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.hero-media{position:relative;aspect-ratio:16/9;border-radius:var(--r-card);overflow:hidden;background:var(--dark);box-shadow:var(--sh-3);isolation:isolate}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,20,18,.06) 0%,rgba(11,20,18,.62) 100%);pointer-events:none}
.status-badge{position:absolute;left:16px;top:16px;z-index:2;display:inline-flex;align-items:center;gap:7px;height:30px;padding:0 14px;border-radius:999px;background:var(--accent);color:#fff;font-size:12.5px;font-weight:650;letter-spacing:.3px}
.status-badge .pulse{width:7px;height:7px;border-radius:50%;background:#fff;animation:pulse 1.6s var(--ease) infinite}
@keyframes pulse{0%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.72)}100%{opacity:1;transform:scale(1)}}
.media-caption{position:absolute;left:18px;right:18px;bottom:16px;z-index:2;color:#fff;font-size:14px;font-weight:600;text-shadow:0 2px 10px rgba(11,20,18,.5)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:999px;background:var(--brand-light);color:var(--brand-dark);font-size:13px;font-weight:600;margin-bottom:18px}
.hero-body h1{font-size:clamp(30px,4.6vw,46px);line-height:1.22;font-weight:750;letter-spacing:-.6px;color:var(--text)}
.hero-sub{margin-top:18px;font-size:16px;line-height:1.85;color:var(--muted);max-width:540px}
.hero-actions{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap}
.hero-facts{display:flex;gap:32px;margin-top:34px;padding-top:26px;border-top:1px solid var(--line);flex-wrap:wrap}
.hero-facts li{display:flex;flex-direction:column;gap:2px}
.hero-facts strong{font-size:20px;font-weight:750;color:var(--brand-dark);font-variant-numeric:tabular-nums}
.hero-facts span{font-size:13px;color:var(--ph)}

/* 倒计时 */
.countdown-bar{margin-top:24px;background:var(--dark);color:var(--dark-text);padding:18px 0}
.countdown-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.countdown-label{display:inline-flex;align-items:center;gap:10px;font-size:14.5px;color:var(--dark-muted)}
.live-dot{width:8px;height:8px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(0,179,125,.18)}
.countdown-clock{display:flex;gap:10px;font-variant-numeric:tabular-nums}
.cd-cell{min-width:68px;padding:7px 12px;border:1px solid rgba(233,243,239,.18);border-radius:12px;text-align:center;background:var(--dark-2)}
.cd-cell b{display:block;font-family:var(--mono);font-size:22px;line-height:1.3;color:var(--brand)}
.cd-cell em{font-style:normal;font-size:11px;color:var(--dark-muted);letter-spacing:.5px}
.countdown-bar.is-urgent .cd-cell b{color:var(--accent)}
.countdown-bar.is-urgent .live-dot{background:var(--accent);box-shadow:0 0 0 4px rgba(255,122,69,.2)}

/* 板块标题 */
.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,2.6vw,30px);font-weight:700;line-height:1.3;letter-spacing:-.4px}
.section-title::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:4px;height:22px;border-radius:2px;background:var(--brand)}
.section-desc{margin-top:10px;padding-left:16px;font-size:14.5px;color:var(--muted);max-width:660px}
.section-more{font-size:14px;color:var(--brand-dark);border-bottom:1px solid transparent;transition:border-color .2s var(--ease)}
.section-more:hover{border-bottom-color:var(--brand-dark)}

/* 看点列表 */
.spotlight-list{border-top:1px solid var(--line)}
.spotlight-item{display:grid;grid-template-columns:96px 1fr auto;gap:24px;align-items:center;padding:26px 12px 26px 8px;border-bottom:1px solid var(--line);transition:background-color .22s var(--ease)}
.spotlight-item:hover{background:#FBFDFC}
.spotlight-num{font-family:var(--mono);font-size:38px;font-weight:700;line-height:1;color:rgba(0,179,125,.18);letter-spacing:-1px;transition:color .22s var(--ease)}
.spotlight-item:hover .spotlight-num{color:rgba(0,179,125,.42)}
.spotlight-text h3{font-size:18px;font-weight:650;line-height:1.5;margin-bottom:6px}
.spotlight-text p{font-size:14.5px;color:var(--muted);line-height:1.75;max-width:760px}
.text-link{font-size:14px;color:var(--brand-dark);white-space:nowrap;border-bottom:1px solid transparent;transition:border-color .2s var(--ease)}
.text-link:hover{border-bottom-color:var(--brand-dark)}

/* 订阅 */
.subscribe-card{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--sh-2);padding:44px;display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.subscribe-copy h2{font-size:clamp(20px,2.2vw,26px);font-weight:700;letter-spacing:-.3px}
.subscribe-copy p{margin-top:12px;font-size:15px;color:var(--muted);line-height:1.8}
.subscribe-field{display:flex;gap:12px}
.subscribe-field input{flex:1;height:50px;border-radius:var(--r-input);border:1px solid var(--line);background:#F9FBFA;padding:0 18px;font-size:15px;color:var(--text);outline:none;transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background-color .2s var(--ease)}
.subscribe-field input::placeholder{color:var(--ph)}
.subscribe-field input:focus{border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(0,179,125,.16)}
.form-note{margin-top:12px;font-size:12px;line-height:1.7;color:var(--ph)}
.form-msg{margin-top:8px;font-size:13px;min-height:20px}
.form-msg.is-error{color:#E4572E}
.form-msg.is-ok{color:var(--brand-dark)}
.subscribe-form.has-error .subscribe-field input{border-color:#F0906C;box-shadow:0 0 0 3px rgba(255,122,69,.16)}

/* CMS 卡片 */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease)}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--sh-3);border-color:rgba(0,179,125,.32)}
.post-thumb{position:relative;display:block;aspect-ratio:16/9;overflow:hidden;background:var(--brand-light)}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ease)}
.post-card:hover .post-thumb img{transform:scale(1.05)}
.post-cat{position:absolute;left:12px;top:12px;padding:4px 11px;border-radius:999px;background:var(--brand-light);color:var(--brand-dark);font-size:12px;font-weight:650;line-height:1.6}
.post-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:12px;flex:1}
.post-title{font-size:18px;font-weight:650;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-title a:hover{color:var(--brand-dark)}
.post-excerpt{font-size:14px;color:var(--muted);line-height:1.72;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.post-meta{margin-top:auto;display:flex;align-items:center;gap:8px;padding-top:14px;border-top:1px dashed var(--line);font-size:13px;color:var(--ph)}
.post-meta .meta-link{color:var(--brand-dark);margin-left:auto}
.post-meta .meta-link:hover{text-decoration:underline}
.empty-state{background:var(--brand-light);border:1px dashed rgba(0,179,125,.4);border-radius:var(--r-card);min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;padding:36px 24px}
.empty-state svg{width:44px;height:44px;color:var(--brand)}
.empty-state p{font-size:14.5px;color:var(--brand-dark)}

/* 回放 */
.replay-rail{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px 0 28px 28px;box-shadow:var(--sh-1)}
.replay-track{display:flex;gap:20px;overflow-x:auto;padding:4px 28px 12px 0;scroll-snap-type:x mandatory;scrollbar-width:thin}
.replay-track::-webkit-scrollbar{height:6px}
.replay-track::-webkit-scrollbar-thumb{background:#D2DDD8;border-radius:999px}
.replay-card{position:relative;flex:0 0 280px;scroll-snap-align:start;border-radius:var(--r-img);overflow:hidden;background:var(--dark-2);border:1px solid rgba(11,20,18,.08);transition:transform .22s var(--ease),box-shadow .22s var(--ease)}
.replay-card:hover{transform:translateY(-3px);box-shadow:var(--sh-3)}
.replay-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.replay-card .duration{position:absolute;right:10px;bottom:56px;padding:2px 9px;border-radius:999px;background:rgba(11,20,18,.72);color:#fff;font-size:12px;font-family:var(--mono)}
.replay-card .replay-name{padding:14px 16px;font-size:15px;font-weight:600;color:var(--dark-text);background:var(--dark);line-height:1.6;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.replay-card:hover .replay-name{color:var(--brand)}

/* 数据 */
.stats-band{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1)}
.stat-item{padding:30px 22px;text-align:center;border-left:1px solid var(--line)}
.stat-item:first-child{border-left:0}
.stat-num{font-size:32px;font-weight:750;color:var(--brand-dark);line-height:1.2;font-variant-numeric:tabular-nums}
.stat-label{margin-top:6px;font-size:13px;color:var(--muted)}

/* FAQ */
.faq-list{display:grid;gap:12px;max-width:920px}
.faq-item{background:#fff;border:1px solid var(--line);border-left:3px solid transparent;border-radius:14px;overflow:hidden;transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
.faq-item[open]{border-color:rgba(0,179,125,.35);border-left-color:var(--brand);box-shadow:var(--sh-1)}
.faq-item summary{list-style:none;cursor:pointer;min-height:56px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 22px;font-size:16px;font-weight:600;color:var(--text)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"";flex:0 0 auto;width:9px;height:9px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:rotate(45deg);transition:transform .24s var(--ease),border-color .24s var(--ease)}
.faq-item[open] summary::after{transform:rotate(-135deg);border-color:var(--brand)}
.faq-item summary:hover{color:var(--brand-dark)}
.faq-answer{padding:0 22px 22px;font-size:15px;line-height:1.85;color:var(--muted)}

/* CTA */
.cta-band{background:var(--dark);border-radius:20px;padding:48px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;right:-90px;top:-90px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(0,179,125,.28),transparent 68%)}
.cta-band h2{position:relative;font-size:clamp(21px,2.4vw,28px);font-weight:700;color:var(--dark-text);letter-spacing:-.3px}
.cta-band p{position:relative;margin-top:10px;font-size:14.5px;color:var(--dark-muted);max-width:560px}
.cta-band .btn{position:relative}

/* 页脚 */
.site-footer{margin-top:88px;background:var(--dark);color:var(--dark-muted);padding-top:64px}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.3fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;color:var(--dark-text);font-size:17px;font-weight:750}
.footer-brand .brand-mark{background:linear-gradient(135deg,var(--brand),var(--brand-dark))}
.footer-about{margin-top:16px;font-size:14px;line-height:1.85;color:var(--dark-muted);max-width:340px}
.footer-col h4{color:var(--dark-text);font-size:14.5px;font-weight:650;margin-bottom:16px;letter-spacing:.2px}
.footer-col a{display:block;padding:6px 0;font-size:14px;color:var(--dark-muted);transition:color .2s var(--ease)}
.footer-col a:hover{color:var(--brand)}
.footer-domain{margin-top:14px;font-size:13.5px;color:var(--dark-muted)}
.footer-domain span{color:var(--dark-text)}
.footer-bottom{margin-top:48px;border-top:1px solid rgba(233,243,239,.12);padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--dark-muted)}

/* 响应式 */
@media (max-width:1100px){
  .main-nav,.header-search{display:none}
  .nav-toggle{display:flex}
  .header-actions .btn-ghost{display:none}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .subscribe-card{grid-template-columns:1fr;gap:28px;padding:34px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:900px){
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .stats-band{grid-template-columns:repeat(2,1fr)}
  .stat-item:nth-child(3){border-left:0}
  .stat-item:nth-child(3),.stat-item:nth-child(4){border-top:1px solid var(--line)}
}
@media (max-width:768px){
  .rl-container{padding:0 20px}
  .section{padding:56px 0}
  .hero{padding:28px 0 0}
  .hero-facts{gap:22px}
  .countdown-inner{gap:14px}
  .countdown-clock{gap:8px;width:100%}
  .cd-cell{flex:1 1 0;min-width:0}
  .spotlight-item{grid-template-columns:64px 1fr;gap:16px;padding:22px 4px}
  .spotlight-item .text-link{grid-column:2;justify-self:start}
  .spotlight-num{font-size:30px}
  .cta-band{padding:32px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-about{max-width:none}
  .replay-rail{padding:20px 0 20px 20px;border-radius:16px}
  .replay-track{padding-right:20px}
  .replay-card{flex:0 0 232px}
}
@media (max-width:520px){
  .header-inner{height:64px;gap:12px}
  .drawer{top:64px}
  .brand-text{font-size:16px}
  .header-actions .btn-primary{padding:0 16px;height:40px;font-size:14px}
  .card-grid{grid-template-columns:1fr}
  .stats-band{grid-template-columns:1fr}
  .stat-item{border-left:0;border-top:1px solid var(--line);padding:22px 18px}
  .stat-item:first-child{border-top:0}
  .hero-actions{flex-direction:column}
  .hero-actions .btn{width:100%}
  .subscribe-field{flex-direction:column}
  .subscribe-field input,.subscribe-field .btn{width:100%}
  .faq-item summary{font-size:15px;padding:14px 18px}
  .faq-answer{padding:0 18px 18px;font-size:14.5px}
  .cta-band{padding:26px;border-radius:16px}
  .section-head{margin-bottom:26px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

/* roulang page: article */
:root{
  --brand:#00B37D;
  --brand-dark:#00906A;
  --brand-mist:#E6F6F0;
  --accent:#FF7A45;
  --accent-soft:#FFF0E9;
  --ink:#0B1412;
  --ink-2:#14201D;
  --ink-text:#E9F3EF;
  --ink-mute:#9FB5AE;
  --bg:#F5F8F6;
  --card:#FFFFFF;
  --line:#E3EAE7;
  --text:#16211E;
  --text-2:#5C6F69;
  --placeholder:#A9B7B2;
  --violet:#7C6BFF;
  --r-card:16px;
  --r-img:12px;
  --r-input:10px;
  --sh-1:0 2px 8px rgba(11,20,18,.06);
  --sh-2:0 6px 20px rgba(11,20,18,.07);
  --sh-3:0 14px 34px rgba(11,20,18,.12);
  --font: "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  --mono: ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.9;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border-radius:var(--r-img);}
a{color:inherit;text-decoration:none;transition:color .2s ease-out;}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(0,179,125,.28);outline-offset:2px;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35;color:var(--text);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;border:0;background:none;}
input{font-family:inherit;}
::selection{background:rgba(0,179,125,.2);}

.rl-container{width:100%;max-width:1200px;margin:0 auto;padding-left:32px;padding-right:32px;}
.grid-container.rl-container{max-width:1200px;padding-left:32px;padding-right:32px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:24px;height:68px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:30px;height:30px;border-radius:9px;
  background:linear-gradient(140deg,var(--brand),var(--brand-dark));
  color:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 12px rgba(0,179,125,.28);
}
.brand-mark svg{width:18px;height:18px;}
.brand-text{font-size:19px;font-weight:750;letter-spacing:.2px;color:var(--ink);}
.main-nav{display:flex;align-items:center;gap:4px;flex:1;}
.nav-link{
  position:relative;padding:8px 12px;font-size:15px;color:var(--text-2);
  border-radius:8px;white-space:nowrap;
}
.nav-link:hover{color:var(--brand-dark);background:var(--brand-mist);}
.nav-link.is-active{color:var(--text);font-weight:700;}
.nav-link.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;background:var(--brand);
}
.header-tools{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.nav-search{
  display:flex;align-items:center;gap:8px;
  height:40px;padding:0 16px;min-width:230px;
  background:var(--bg);border:1px solid var(--line);border-radius:999px;
  transition:border-color .2s ease-out,background .2s ease-out;
}
.nav-search:focus-within{border-color:rgba(0,179,125,.55);background:#fff;box-shadow:0 0 0 4px rgba(0,179,125,.1);}
.nav-search svg{width:16px;height:16px;color:var(--placeholder);flex-shrink:0;}
.nav-search input{border:0;background:transparent;outline:none;font-size:14px;width:100%;color:var(--text);}
.nav-search input::placeholder{color:var(--placeholder);}
.link-btn{font-size:14px;color:var(--text-2);padding:10px 4px;}
.link-btn:hover{color:var(--brand-dark);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  min-height:44px;padding:12px 24px;border-radius:999px;
  font-size:15px;font-weight:600;line-height:1;
  transition:transform .2s ease-out,box-shadow .2s ease-out,background .2s ease-out,color .2s ease-out,border-color .2s ease-out;
}
.btn-sm{min-height:40px;padding:10px 20px;font-size:14px;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 18px rgba(0,179,125,.26);}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-1px);box-shadow:0 10px 24px rgba(0,179,125,.32);}
.btn-primary:active{transform:translateY(1px);}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 6px 18px rgba(255,122,69,.28);}
.btn-accent:hover{background:#f26a34;transform:translateY(-1px);}
.btn-ghost{background:#fff;border:1px solid var(--line);color:var(--text);}
.btn-ghost:hover{border-color:rgba(0,179,125,.45);color:var(--brand-dark);background:var(--brand-mist);}
.btn-text{color:var(--brand-dark);padding:10px 2px;min-height:auto;text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px;}
.btn-text:hover{text-decoration-thickness:2px;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:var(--text);
  align-items:center;justify-content:center;
}
.nav-toggle svg{width:20px;height:20px;}
.drawer{
  display:none;border-top:1px solid var(--line);background:#fff;
  padding:16px 0 22px;
}
.drawer.is-open{display:block;}
.drawer .rl-container{display:flex;flex-direction:column;gap:6px;}
.drawer .nav-link{padding:12px;background:var(--bg);border-radius:12px;font-size:15px;}
.drawer .drawer-tools{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap;}
.drawer .drawer-tools .btn{flex:1;min-width:150px;}

/* ---------- breadcrumb ---------- */
.crumb-band{padding:22px 0 0;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-2);}
.breadcrumb a{color:var(--text-2);}
.breadcrumb a:hover{color:var(--brand-dark);}
.breadcrumb .sep{color:var(--placeholder);}
.breadcrumb .current{color:var(--brand-dark);font-weight:600;}

/* ---------- article ---------- */
.article-layout{padding-top:22px;padding-bottom:72px;}
.article-layout .grid-x{margin-left:-16px;margin-right:-16px;}
.article-layout .cell{padding-left:16px;padding-right:16px;}
.article-head{padding-bottom:24px;border-bottom:1px solid var(--line);}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:12px;font-weight:600;line-height:1.5;
}
.badge-cat{background:var(--brand-mist);color:var(--brand-dark);}
.badge-soft{background:#F1F3FF;color:#5B4CE0;}
.badge-dot::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;display:inline-block;}
.article-title{
  margin:16px 0 0;
  font-size:clamp(26px,3.6vw,38px);
  font-weight:750;line-height:1.32;letter-spacing:-.2px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin-top:16px;font-size:13px;color:var(--text-2);
}
.article-meta .dot{color:var(--placeholder);}
.article-meta .num{font-family:var(--mono);font-variant-numeric:tabular-nums;}

.cover-figure{margin:28px 0 0;}
.cover-figure img{
  width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-card);
  box-shadow:var(--sh-2);background:var(--brand-mist);
}
.cover-figure figcaption{margin-top:10px;font-size:12px;color:var(--text-2);text-align:center;}

.article-body{
  margin-top:32px;font-size:17px;line-height:1.95;color:var(--text);
}
.article-body p{margin:0 0 1.4em;}
.article-body h2{
  position:relative;margin:40px 0 16px;padding-left:16px;
  font-size:clamp(22px,2.6vw,26px);font-weight:700;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.32em;width:4px;height:20px;border-radius:2px;background:var(--brand);
}
.article-body h3{margin:28px 0 12px;font-size:19px;font-weight:650;}
.article-body h4{margin:22px 0 10px;font-size:17px;font-weight:650;}
.article-body ul,.article-body ol{margin:0 0 1.4em;padding-left:1.4em;}
.article-body ul{list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin-bottom:8px;}
.article-body blockquote{
  margin:0 0 1.4em;padding:18px 24px;background:var(--brand-mist);
  border-left:3px solid var(--brand);border-radius:0 12px 12px 0;color:var(--text);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{margin:24px auto;border-radius:var(--r-img);}
.article-body a{color:var(--brand-dark);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--violet);}
.article-body strong{font-weight:700;}
.article-body code{
  font-family:var(--mono);font-size:14px;background:var(--brand-mist);
  padding:2px 6px;border-radius:6px;color:var(--brand-dark);
}
.article-body pre{
  background:var(--ink);color:var(--ink-text);padding:18px 20px;
  border-radius:var(--r-img);overflow:auto;margin:0 0 1.4em;
}
.article-body table{width:100%;border-collapse:collapse;margin:0 0 1.4em;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left;}
.article-body th{background:var(--brand-mist);font-weight:650;}
.key-box{
  margin:0 0 1.6em;padding:18px 22px;background:#fff;
  border:1px solid var(--line);border-left:3px solid var(--accent);
  border-radius:12px;
}
.key-box p{margin:0;font-size:15px;line-height:1.85;}

.empty-state{
  margin-top:32px;min-height:260px;border-radius:var(--r-card);
  background:var(--brand-mist);display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:14px;padding:40px 24px;text-align:center;
}
.empty-state svg{width:40px;height:40px;color:var(--brand);}
.empty-state p{font-size:14px;color:var(--text-2);}

/* ---------- article footer blocks ---------- */
.article-foot{margin-top:48px;padding-top:28px;border-top:1px solid var(--line);}
.article-foot h3{font-size:18px;margin-bottom:18px;}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.rel-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.rel-card:hover{transform:translateY(-3px);box-shadow:var(--sh-3);border-color:rgba(0,179,125,.3);}
.rel-card img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0;background:var(--brand-mist);}
.rel-card .rel-body{padding:16px 18px 20px;}
.rel-card h4{font-size:16px;font-weight:650;line-height:1.55;}
.rel-card span{display:inline-block;margin-top:10px;font-size:13px;color:var(--brand-dark);}
.article-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}

/* ---------- sidebar ---------- */
.article-side{position:relative;}
.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px 22px 24px;box-shadow:var(--sh-1);margin-bottom:20px;
}
.side-card h3{
  font-size:15px;font-weight:700;letter-spacing:.3px;
  display:flex;align-items:center;gap:8px;margin-bottom:14px;
}
.side-card h3::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--brand);}
.side-sticky{position:sticky;top:92px;}
.toc-list{display:flex;flex-direction:column;gap:2px;max-height:340px;overflow:auto;}
.toc-list a{
  font-size:14px;color:var(--text-2);padding:8px 10px;border-radius:8px;
  border-left:2px solid transparent;line-height:1.6;
}
.toc-list a:hover{color:var(--brand-dark);background:var(--brand-mist);}
.toc-list a.is-current{color:var(--brand-dark);font-weight:600;border-left-color:var(--brand);background:var(--brand-mist);}
.toc-empty{font-size:13px;color:var(--text-2);}
.side-links{display:flex;flex-direction:column;gap:8px;}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;
  padding:11px 14px;border-radius:12px;background:var(--bg);
  font-size:14px;color:var(--text);
  transition:background .2s ease-out,color .2s ease-out,transform .2s ease-out;
}
.side-links a:hover{background:var(--brand-mist);color:var(--brand-dark);transform:translateX(2px);}
.side-links a span{font-size:13px;color:var(--placeholder);}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px;}
.tag-cloud a{
  font-size:13px;padding:7px 13px;border-radius:999px;
  background:#F1F3FF;color:#5B4CE0;transition:background .2s ease-out,color .2s ease-out;
}
.tag-cloud a:hover{background:var(--brand-mist);color:var(--brand-dark);}
.mini-sub p{font-size:13.5px;color:var(--text-2);margin-bottom:14px;}

/* ---------- subscribe form ---------- */
.subscribe-form{display:flex;gap:10px;width:100%;}
.subscribe-form input{
  flex:1;min-width:0;height:48px;padding:0 16px;font-size:15px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-input);
  color:var(--text);transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.subscribe-form input::placeholder{color:var(--placeholder);}
.subscribe-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(0,179,125,.12);}
.subscribe-form .btn{white-space:nowrap;}
.subscribe-form.is-error input{border-color:var(--accent);box-shadow:0 0 0 4px rgba(255,122,69,.14);}
.form-note{margin-top:10px;font-size:12px;color:var(--text-2);}
.form-feedback{margin-top:10px;font-size:13px;color:var(--brand-dark);display:none;}
.form-feedback.is-show{display:block;}

/* ---------- CTA band ---------- */
.cta-band{background:var(--ink);color:var(--ink-text);padding:64px 0;}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);margin-bottom:12px;}
.cta-band p{color:var(--ink-mute);font-size:15px;max-width:520px;line-height:1.85;}
.cta-form{flex:1;min-width:320px;max-width:520px;}
.cta-form .subscribe-form input{background:rgba(255,255,255,.06);border-color:rgba(233,243,239,.18);color:#fff;}
.cta-form .subscribe-form input::placeholder{color:rgba(159,181,174,.8);}
.cta-form .subscribe-form input:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(0,179,125,.22);}
.cta-form .form-note{color:var(--ink-mute);}
.cta-form .form-feedback{color:#6EE7B7;}

/* ---------- footer ---------- */
.site-footer{background:var(--ink-2);color:var(--ink-text);padding:64px 0 28px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:750;color:#fff;margin-bottom:16px;}
.footer-brand .brand-mark{box-shadow:none;}
.footer-about{font-size:14px;line-height:1.9;color:var(--ink-mute);max-width:360px;}
.footer-domain{margin-top:14px;font-size:13px;color:var(--ink-mute);}
.footer-domain span{font-family:var(--mono);color:#6EE7B7;}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:16px;letter-spacing:.3px;}
.footer-col a{display:block;font-size:14px;color:var(--ink-mute);padding:6px 0;transition:color .2s ease-out,transform .2s ease-out;}
.footer-col a:hover{color:var(--brand);transform:translateX(2px);}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(233,243,239,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--ink-mute);
}

@media (max-width:1024px){
  .main-nav{display:none;}
  .nav-search{display:none;}
  .link-btn{display:none;}
  .nav-toggle{display:flex;}
  .header-inner{gap:12px;justify-content:space-between;}
  .header-tools{margin-left:auto;}
  .rel-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .side-sticky{position:static;}
  .article-side{margin-top:40px;}
  .cta-inner{gap:28px;}
}
@media (max-width:640px){
  body{font-size:15.5px;}
  .rl-container,.grid-container.rl-container{padding-left:20px;padding-right:20px;}
  .article-layout{padding-bottom:48px;}
  .article-body{font-size:16px;line-height:1.9;}
  .article-body h2{margin-top:32px;}
  .rel-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .cta-band{padding:48px 0;}
  .cta-form{min-width:0;width:100%;}
  .subscribe-form{flex-direction:column;}
  .subscribe-form .btn{width:100%;}
  .article-actions .btn{width:100%;}
  .site-footer{padding-top:48px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
}

/* roulang page: category1 */
:root{
  --brand:#00B37D;
  --brand-dark:#00906A;
  --brand-soft:#E6F6F0;
  --accent:#FF7A45;
  --accent-soft:#FFF1EA;
  --ink-deep:#0B1412;
  --ink-deep-2:#14201D;
  --on-dark:#E9F3EF;
  --on-dark-2:#9FB5AE;
  --bg:#F5F8F6;
  --card:#FFFFFF;
  --line:#E3EAE7;
  --text:#16211E;
  --text-2:#5C6F69;
  --text-3:#8A9A94;
  --muted:#A9B7B2;
  --violet:#7C6BFF;
  --r-card:16px;
  --r-img:12px;
  --r-input:10px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(11,20,18,.06);
  --sh-2:0 6px 20px rgba(11,20,18,.07);
  --sh-3:0 14px 34px rgba(11,20,18,.12);
  --max:1200px;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",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;font-family:var(--font);font-size:16px;line-height:1.9;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,h5,p,figure,blockquote,dl,dd{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease,box-shadow .2s ease}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
:focus-visible{outline:3px solid rgba(0,179,125,.35);outline-offset:2px;border-radius:8px}
::selection{background:rgba(0,179,125,.22)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

.rl-container{width:100%;max-width:var(--max);margin:0 auto;padding:0 32px}

/* ============ 顶部导航 ============ */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:20px;min-height:72px}
.brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:750;letter-spacing:.2px;white-space:nowrap}
.brand-mark{width:32px;height:32px;border-radius:10px;background:linear-gradient(135deg,var(--brand),var(--brand-dark));color:#fff;display:grid;place-items:center;flex:0 0 auto;box-shadow:0 4px 12px rgba(0,179,125,.28)}
.brand-mark svg{width:18px;height:18px}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:10px}
.nav-link{position:relative;padding:10px 12px;border-radius:10px;font-size:15px;color:var(--text-2)}
.nav-link:hover{color:var(--text);background:var(--brand-soft)}
.nav-link.is-active{color:var(--text);font-weight:700}
.nav-link.is-active::after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;background:var(--brand)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-search{position:relative}
.nav-search input{width:236px;height:44px;border-radius:var(--r-pill);border:1px solid var(--line);background:#fff;padding:0 46px 0 18px;font-size:14px;color:var(--text)}
.nav-search input::placeholder{color:var(--muted)}
.nav-search input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(0,179,125,.16)}
.nav-search button{position:absolute;right:5px;top:50%;transform:translateY(-50%);width:34px;height:34px;border-radius:50%;color:var(--text-3);display:grid;place-items:center;transition:background-color .2s,color .2s}
.nav-search button:hover{background:var(--brand-soft);color:var(--brand-dark)}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--text);place-items:center;flex:0 0 auto}
.nav-toggle:hover{border-color:rgba(0,179,125,.4);color:var(--brand-dark)}
.header-login{font-size:15px}

.mobile-drawer{display:none;border-top:1px solid var(--line);background:#fff;padding:16px 20px 26px}
.mobile-drawer.is-open{display:block}
.drawer-nav{display:grid;gap:4px;margin-bottom:16px}
.drawer-nav a{padding:12px 14px;border-radius:12px;font-size:15px;color:var(--text-2)}
.drawer-nav a:hover{background:var(--brand-soft);color:var(--brand-dark)}
.drawer-nav a.is-active{background:var(--brand-soft);color:var(--brand-dark);font-weight:700}
.drawer-search{display:flex;gap:10px;margin-bottom:12px}
.drawer-search input{flex:1 1 auto;min-width:0;height:46px;border-radius:var(--r-pill);border:1px solid var(--line);padding:0 18px;font-size:14px}
.drawer-search input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(0,179,125,.16)}
.drawer-cta{width:100%;margin-top:4px}

/* ============ 按钮 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 24px;border-radius:var(--r-pill);font-size:15px;font-weight:650;border:1px solid transparent;white-space:nowrap;transition:all .2s ease-out;min-height:44px}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(0,179,125,.26)}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px rgba(0,144,106,.3)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:rgba(255,255,255,.08);border-color:rgba(233,243,239,.4);color:var(--on-dark)}
.btn-ghost:hover{background:rgba(255,255,255,.16);border-color:var(--brand);color:#fff}
.btn-outline{background:#fff;border-color:var(--line);color:var(--text)}
.btn-outline:hover{border-color:rgba(0,179,125,.45);color:var(--brand-dark);background:var(--brand-soft)}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(255,122,69,.28)}
.btn-accent:hover{background:#E9662F;color:#fff;transform:translateY(-1px)}
.btn-accent.is-done{background:var(--brand);box-shadow:0 8px 20px rgba(0,179,125,.3);cursor:default;transform:none}
.btn-sm{height:42px;padding:0 18px;font-size:14px}
.btn-text{color:var(--brand-dark);font-weight:650;text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px}
.btn-text:hover{text-decoration-thickness:2px;color:var(--brand)}
.btn-link-row{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:650;color:var(--brand-dark)}
.btn-link-row svg{transition:transform .2s ease}
.btn-link-row:hover svg{transform:translateX(3px)}

/* ============ 面包屑 ============ */
.crumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:rgba(233,243,239,.72)}
.crumb a{color:rgba(233,243,239,.72)}
.crumb a:hover{color:#fff}
.crumb .sep{color:rgba(233,243,239,.42)}
.crumb .current{color:#fff;font-weight:650}

/* ============ 分类 Hero ============ */
.cat-hero{position:relative;overflow:hidden;background:var(--ink-deep);color:#fff;isolation:isolate}
.cat-hero::before{content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;opacity:.5;z-index:0}
.cat-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,rgba(11,20,18,.94) 0%,rgba(11,20,18,.78) 42%,rgba(0,144,106,.6) 100%);z-index:1}
.hero-mesh{position:absolute;inset:0;z-index:2;background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:46px 46px;-webkit-mask-image:linear-gradient(90deg,rgba(0,0,0,.95),transparent 82%);mask-image:linear-gradient(90deg,rgba(0,0,0,.95),transparent 82%)}
.hero-inner{position:relative;z-index:3;padding:34px 0 48px;min-height:242px;display:flex;flex-direction:column;justify-content:center}
.hero-badge{display:inline-flex;align-items:center;gap:7px;height:28px;padding:0 12px;border-radius:var(--r-pill);background:rgba(0,179,125,.18);border:1px solid rgba(0,179,125,.42);color:#8FF0CD;font-size:12.5px;font-weight:650;margin:16px 0 14px;width:fit-content}
.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 0 rgba(255,122,69,.6);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,122,69,.55)}70%{box-shadow:0 0 0 9px rgba(255,122,69,0)}100%{box-shadow:0 0 0 0 rgba(255,122,69,0)}}
.cat-hero h1{font-size:clamp(28px,4.2vw,44px);font-weight:750;line-height:1.28;letter-spacing:-.3px}
.hero-sub{margin-top:14px;max-width:660px;font-size:15.5px;line-height:1.85;color:rgba(233,243,239,.86)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}

/* ============ 分类主体布局 ============ */
.cat-layout{display:grid;grid-template-columns:280px minmax(0,1fr);gap:44px;align-items:start;padding:56px 0 0}

/* 左：目录 */
.toc{position:sticky;top:96px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:22px 18px;box-shadow:var(--sh-1)}
.toc-title{font-size:12.5px;letter-spacing:1.4px;color:var(--text-3);font-weight:700;padding-left:10px;margin-bottom:10px}
.toc-list{display:grid;gap:2px}
.toc-list a{display:flex;gap:12px;align-items:baseline;padding:11px 12px;border-radius:10px;font-size:14.5px;color:var(--text-2);border-left:2px solid transparent}
.toc-list a .num{font-family:var(--mono);font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
.toc-list a:hover{background:var(--brand-soft);color:var(--brand-dark)}
.toc-list a.is-active{background:var(--brand-soft);color:var(--brand-dark);font-weight:650;border-left-color:var(--brand)}
.toc-note{margin-top:16px;padding:14px;border-radius:12px;background:var(--bg);font-size:12.5px;line-height:1.8;color:var(--text-2)}

/* 右：长文 */
.art-body{max-width:840px}
.art-body h2{position:relative;font-size:clamp(21px,2.3vw,27px);line-height:1.42;font-weight:700;margin:46px 0 16px;padding-left:16px;letter-spacing:-.2px}
.art-body h2:first-child{margin-top:0}
.art-body h2::before{content:"";position:absolute;left:0;top:.3em;width:4px;height:20px;border-radius:2px;background:var(--brand)}
.art-body h3{font-size:18px;font-weight:650;margin:26px 0 10px;color:#1C2A26}
.art-body p{margin:0 0 1.4em;font-size:16.5px;line-height:1.95;color:#22302C}
.art-body ul.dot{padding-left:1.4em;list-style:disc;margin:0 0 1.5em}
.art-body ul.dot li{margin-bottom:8px;font-size:16px;line-height:1.9;color:#22302C}
.art-body ol.num{padding-left:1.5em;list-style:decimal;margin:0 0 1.5em}
.art-body ol.num li{margin-bottom:8px;font-size:16px;line-height:1.9;color:#22302C}
.art-body strong{font-weight:700;color:#12201C}

.callout{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:12px;padding:20px 24px;margin:0 0 1.6em;box-shadow:var(--sh-1)}
.callout .callout-title{font-size:14px;font-weight:700;color:var(--brand-dark);margin-bottom:6px;display:flex;align-items:center;gap:8px}
.callout p:last-child{margin-bottom:0;font-size:15.5px;color:var(--text-2)}
.quote{background:#EAF6F1;border-left:3px solid var(--brand);border-radius:0 12px 12px 0;padding:18px 24px;margin:0 0 1.6em;color:#2A3A35;font-size:15.5px;line-height:1.9}
.art-figure{margin:30px 0}
.art-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-img);background:var(--brand-soft);border:1px solid var(--line)}
.art-figure figcaption{margin-top:10px;text-align:center;font-size:12.5px;color:var(--text-3)}

/* 数据带 */
.data-band{background:linear-gradient(180deg,#EDF7F2,#E6F6F0);border:1px solid rgba(0,179,125,.18);border-radius:var(--r-card);padding:24px 26px;margin:34px 0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.data-band .cell-item{position:relative;padding-right:16px}
.data-band .cell-item + .cell-item::before{content:"";position:absolute;left:-10px;top:8px;bottom:8px;width:1px;background:rgba(0,144,106,.18)}
.data-band .num{font-family:var(--mono);font-size:24px;font-weight:750;color:var(--brand-dark);font-variant-numeric:tabular-nums;line-height:1.3}
.data-band .num.small{font-size:19px}
.data-band .cap{font-size:13px;color:var(--text-2);margin-top:4px;line-height:1.7}

/* 标签 */
.badge{display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;border-radius:6px;background:var(--brand-soft);color:var(--brand-dark);font-size:12px;font-weight:650}
.badge-accent{background:var(--accent-soft);color:#C8501F}
.badge-violet{background:#EFEDFF;color:#5B4BE0}

/* ============ FAQ ============ */
.section{padding:72px 0 0}
.section-head{max-width:720px;margin-bottom:26px}
.section-head .kicker{font-size:12.5px;letter-spacing:1.6px;font-weight:700;color:var(--brand-dark);text-transform:uppercase}
.section-head h2{position:relative;font-size:clamp(22px,2.6vw,30px);font-weight:700;line-height:1.4;margin:10px 0 12px;padding-left:16px}
.section-head h2::before{content:"";position:absolute;left:0;top:.3em;width:4px;height:22px;border-radius:2px;background:var(--brand)}
.section-head p{font-size:15px;color:var(--text-2);line-height:1.9}
.faq-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:border-color .2s,box-shadow .2s}
.faq-item:hover{border-color:rgba(0,179,125,.35)}
.faq-item[open]{border-color:rgba(0,179,125,.42);box-shadow:var(--sh-2)}
.faq-item summary{list-style:none;cursor:pointer;padding:18px 22px;font-size:15.5px;font-weight:650;display:flex;align-items:center;justify-content:space-between;gap:16px;color:var(--text)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"";flex:0 0 auto;width:9px;height:9px;border-right:2px solid var(--text-3);border-bottom:2px solid var(--text-3);transform:rotate(45deg);transition:transform .22s ease,border-color .22s ease;margin-top:-4px}
.faq-item[open] summary::after{transform:rotate(-135deg);border-color:var(--brand);margin-top:2px}
.faq-a{padding:0 22px 20px 22px;font-size:14.5px;line-height:1.9;color:var(--text-2);border-left:3px solid transparent;margin-left:0}
.faq-item[open] .faq-a{border-left-color:var(--brand);padding-left:22px}

/* ============ CTA ============ */
.cta-band{margin-top:80px;background:var(--ink-deep);color:var(--on-dark);position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-3.webp');background-size:cover;background-position:center;opacity:.28}
.cta-band::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(11,20,18,.94),rgba(11,20,18,.72))}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:36px;padding:48px 0;flex-wrap:wrap}
.cta-copy{max-width:560px}
.cta-copy h2{font-size:clamp(21px,2.4vw,27px);font-weight:700;line-height:1.45;margin-bottom:10px}
.cta-copy p{font-size:15px;color:var(--on-dark-2);line-height:1.9}
.cta-form{display:flex;gap:12px;flex-wrap:wrap}
.cta-form input{width:260px;height:48px;border-radius:var(--r-pill);border:1px solid rgba(233,243,239,.28);background:rgba(255,255,255,.08);color:#fff;padding:0 20px;font-size:14.5px}
.cta-form input::placeholder{color:rgba(233,243,239,.55)}
.cta-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(0,179,125,.24)}
.cta-note{position:relative;z-index:2;font-size:12.5px;color:rgba(233,243,239,.55);padding-bottom:34px}

/* ============ 入口卡 ============ */
.entry-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:26px}
.entry-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:transform .22s ease-out,box-shadow .22s ease-out,border-color .22s ease-out}
.entry-card:hover{transform:translateY(-3px);box-shadow:var(--sh-3);border-color:rgba(0,179,125,.3)}
.entry-card .thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--brand-soft)}
.entry-card .thumb img{width:100%;height:100%;object-fit:cover}
.entry-card .thumb .badge{position:absolute;top:12px;left:12px}
.entry-card .body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:8px;flex:1 1 auto}
.entry-card h3{font-size:17px;font-weight:650;line-height:1.5}
.entry-card p{font-size:14px;line-height:1.75;color:var(--text-2);flex:1 1 auto}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink-deep);color:var(--on-dark);padding:64px 0 26px;margin-top:84px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:750;margin-bottom:14px}
.footer-brand .brand-mark{width:28px;height:28px;border-radius:8px}
.footer-brand .brand-mark svg{width:16px;height:16px}
.footer-about{font-size:14px;line-height:1.9;color:var(--on-dark-2);max-width:360px}
.footer-domain{margin-top:12px;font-size:13px;color:var(--on-dark-2)}
.footer-domain span{color:var(--on-dark);font-family:var(--mono);font-size:12.5px}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:14px}
.footer-col a{display:block;padding:6px 0;font-size:14px;color:var(--on-dark-2)}
.footer-col a:hover{color:var(--brand)}
.footer-bottom{margin-top:40px;padding-top:20px;border-top:1px solid rgba(233,243,239,.12);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px;color:var(--on-dark-2)}

/* ============ 响应式 ============ */
@media (max-width:1080px){
  .main-nav{display:none}
  .nav-toggle{display:grid}
}
@media (max-width:960px){
  .cat-layout{grid-template-columns:minmax(0,1fr);gap:32px}
  .toc{position:static}
  .faq-list{grid-template-columns:minmax(0,1fr)}
  .entry-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:860px){
  .nav-search{display:none}
  .header-login{display:none}
  .data-band{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 18px}
  .data-band .cell-item + .cell-item::before{display:none}
}
@media (max-width:768px){
  .rl-container{padding:0 20px}
  .header-inner{min-height:64px;gap:12px}
  .brand{font-size:16px}
  .brand-mark{width:28px;height:28px;border-radius:9px}
  .brand-mark svg{width:16px;height:16px}
  .hero-inner{padding:22px 0 38px;min-height:0}
  .hero-actions .btn{flex:1 1 100%}
  .section{padding:56px 0 0}
  .cta-inner{padding:40px 0}
  .cta-form{width:100%}
  .cta-form input{width:100%}
  .cta-form .btn{width:100%}
  .entry-grid{grid-template-columns:minmax(0,1fr)}
  .art-body p{font-size:16px}
  .quote{padding:16px 18px}
  .callout{padding:18px 20px}
}
@media (max-width:520px){
  .brand-text{font-size:15px}
  .header-actions .btn-sm{padding:0 14px;font-size:13px}
  .data-band{grid-template-columns:minmax(0,1fr);padding:20px}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:26px}
  .site-footer{padding:48px 0 22px}
  .toc{padding:18px 14px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
}

/* roulang page: category2 */
/* ============ 设计变量 ============ */
:root{
  --brand:#00B37D;
  --brand-dark:#00906A;
  --brand-mist:#E6F6F0;
  --accent:#FF7A45;
  --accent-dark:#F0682F;
  --violet:#7C6BFF;
  --ink:#16211E;
  --ink-2:#5C6F69;
  --ink-3:#A9B7B2;
  --bg:#F5F8F6;
  --card:#FFFFFF;
  --line:#E3EAE7;
  --dark:#0B1412;
  --dark-2:#14201D;
  --dark-text:#E9F3EF;
  --dark-sub:#9FB5AE;
  --r-card:16px;
  --r-img:12px;
  --r-input:10px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(11,20,18,.06);
  --sh-2:0 6px 20px rgba(11,20,18,.07);
  --sh-3:0 14px 34px rgba(11,20,18,.12);
  --max:1200px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ============ Reset / Base ============ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.7;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
figure{margin:0}
a{color:var(--brand-dark);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--brand)}
button{font:inherit;cursor:pointer;border:0;background:none}
input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700;letter-spacing:.2px}
p{margin:0}
::selection{background:rgba(0,179,125,.2)}

/* Foundation 覆盖 */
.grid-container{padding-left:0;padding-right:0;max-width:none}
.button,.button.primary{background:var(--brand);border-radius:var(--r-pill);font-family:inherit}
.accordion{border:0;background:transparent}
.accordion-title{border:0;background:transparent}
[type='text'],[type='search'],[type='email'],input:not([type]){
  margin:0;box-shadow:none;border-radius:var(--r-input);
}

/* ============ 容器 ============ */
.rl-container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
@media (min-width:768px){ .rl-container{padding:0 32px} }

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:12px 26px;border-radius:var(--r-pill);
  font-size:15px;font-weight:650;line-height:1;white-space:nowrap;
  transition:background .2s var(--ease),color .2s var(--ease),box-shadow .2s var(--ease),transform .18s var(--ease),border-color .2s var(--ease);
  cursor:pointer;
}
.btn svg{width:16px;height:16px;flex:0 0 auto}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 18px rgba(0,179,125,.22)}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px rgba(0,179,125,.3)}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(0,179,125,.24)}
.btn-ghost{background:#fff;border:1px solid var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:rgba(0,179,125,.45);background:var(--brand-mist);color:var(--brand-dark);transform:translateY(-1px)}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(255,122,69,.26)}
.btn-accent:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px)}
.btn-sm{min-height:42px;padding:10px 18px;font-size:14px}
.btn:focus-visible{outline:3px solid rgba(0,179,125,.28);outline-offset:2px}
.btn-block{width:100%}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.95);
  backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:16px;min-height:70px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-size:17px;font-weight:750;letter-spacing:.2px}
.brand:hover{color:var(--ink)}
.brand-mark{
  width:34px;height:34px;border-radius:10px;background:var(--brand);color:#fff;
  display:grid;place-items:center;box-shadow:0 4px 12px rgba(0,179,125,.28);
}
.brand-mark svg{width:19px;height:19px}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:10px}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:42px;padding:0 13px;
  font-size:15px;color:var(--ink-2);border-radius:9px;transition:.2s var(--ease);
}
.nav-link:hover{color:var(--ink);background:var(--brand-mist)}
.nav-link.is-active{color:var(--ink);font-weight:650}
.nav-link.is-active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:4px;height:2px;border-radius:2px;background:var(--brand);
}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.search-box{position:relative;display:flex;align-items:center}
.search-box .search-icon{position:absolute;left:14px;width:16px;height:16px;color:var(--ink-3);pointer-events:none}
.search-box input{
  width:224px;height:44px;border:1px solid var(--line);border-radius:var(--r-pill);
  background:#fff;padding:0 18px 0 40px;font-size:14px;transition:.2s var(--ease);
}
.search-box input::placeholder{color:var(--ink-3)}
.search-box input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(0,179,125,.14)}
.link-btn{font-size:14px;color:var(--ink-2);padding:8px 6px;border-radius:8px;min-height:44px;display:inline-flex;align-items:center}
.link-btn:hover{color:var(--brand-dark)}
.nav-toggle{
  display:none;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 16px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:#fff;color:var(--ink);font-size:14px;font-weight:600;
}
.nav-toggle:hover{border-color:rgba(0,179,125,.45);color:var(--brand-dark)}
.nav-toggle svg{width:16px;height:16px}
.nav-drawer{display:none;background:#fff;border-top:1px solid var(--line);padding:14px 0 20px}
.nav-drawer.is-open{display:block}
.drawer-nav{display:grid;gap:4px;margin-bottom:14px}
.drawer-nav a{padding:12px 14px;border-radius:10px;color:var(--ink);font-size:15px;background:var(--bg)}
.drawer-nav a.is-active{background:var(--brand-mist);color:var(--brand-dark);font-weight:650}
.drawer-form{display:grid;gap:12px}
.drawer-form input{
  height:46px;border:1px solid var(--line);border-radius:var(--r-pill);padding:0 18px;font-size:14px;width:100%;
}

@media (max-width:1023px){
  .main-nav,.header-actions{display:none}
  .nav-toggle{display:inline-flex;margin-left:auto}
}

/* ============ 面包屑 ============ */
.crumb-bar{background:var(--dark);padding:14px 0 0}
.crumb-bar .rl-container{display:flex;align-items:center}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:6px;font-size:13px;color:var(--dark-sub)}
.breadcrumb a{color:var(--dark-sub)}
.breadcrumb a:hover{color:#fff}
.breadcrumb .sep{opacity:.55}
.breadcrumb .current{color:var(--brand)}

/* ============ 分类 Hero ============ */
.cat-hero{position:relative;overflow:hidden;background:var(--dark);color:#fff;padding:20px 0 52px}
.cat-hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.34;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(112deg,rgba(11,20,18,.94) 12%,rgba(0,88,62,.74) 68%,rgba(11,20,18,.9) 100%),
    repeating-linear-gradient(90deg,rgba(233,243,239,.05) 0 1px,transparent 1px 68px);
}
.cat-hero-inner{position:relative;z-index:2;max-width:820px}
.cat-badge{
  display:inline-flex;align-items:center;gap:7px;
  background:rgba(0,179,125,.18);border:1px solid rgba(0,179,125,.45);color:#7FE7C4;
  font-size:12px;font-weight:650;letter-spacing:.6px;padding:6px 13px;border-radius:6px;margin-bottom:16px;
}
.cat-badge::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 3px rgba(0,179,125,.22)}
.cat-hero h1{
  font-size:clamp(28px,4.2vw,44px);font-weight:750;line-height:1.24;letter-spacing:.3px;
  color:#fff;margin-bottom:16px;
}
.cat-hero .hero-sub{font-size:16px;line-height:1.85;color:var(--dark-sub);max-width:640px;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ============ 通用板块 ============ */
.section{padding:64px 0}
.section-tight{padding:48px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px}
.section-head .head-main{max-width:720px}
.section-head h2{
  position:relative;font-size:clamp(22px,2.6vw,30px);font-weight:700;padding-left:16px;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:6px;width:4px;height:22px;border-radius:4px;background:var(--brand);
}
.section-head .head-desc{margin-top:10px;font-size:15px;color:var(--ink-2);line-height:1.8}
.more-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand-dark);white-space:nowrap}
.more-link:hover{gap:10px}
.more-link svg{width:15px;height:15px}

/* ============ 速览数据带 ============ */
.stat-band{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);overflow:hidden;margin-top:-36px;position:relative;z-index:5;
}
.stat-item{padding:24px 22px;border-right:1px solid var(--line)}
.stat-item:last-child{border-right:0}
.stat-num{
  font-size:clamp(24px,3vw,32px);font-weight:750;color:var(--brand);line-height:1.1;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-variant-numeric:tabular-nums;
}
.stat-num small{font-size:15px;font-weight:600;margin-left:3px}
.stat-label{margin-top:8px;font-size:13px;color:var(--ink-2);line-height:1.6}

/* ============ FAQ 手风琴 ============ */
.faq-list{display:grid;gap:12px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  transition:box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.faq-item:hover{border-color:rgba(0,179,125,.3)}
.faq-item[open]{border-color:rgba(0,179,125,.38);box-shadow:var(--sh-2)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:19px 22px;min-height:58px;font-size:16px;font-weight:650;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"";flex:0 0 auto;width:11px;height:11px;border-right:2px solid var(--ink-3);border-bottom:2px solid var(--ink-3);
  transform:rotate(45deg);transition:transform .22s var(--ease),border-color .22s var(--ease);margin-top:-4px;
}
.faq-item[open] summary::after{transform:rotate(-135deg);border-color:var(--brand);margin-top:4px}
.faq-body{
  margin:0 22px 22px;padding:0;font-size:15px;line-height:1.9;color:var(--ink-2);
  transition:padding .2s var(--ease);
}
.faq-item[open] .faq-body{border-left:3px solid var(--brand);padding-left:16px}
.faq-body strong{color:var(--ink);font-weight:650}

/* ============ 双列图文卡 ============ */
.cards-grid{margin-bottom:-24px}
.cards-grid > .cell{margin-bottom:24px}
.media-card{
  display:flex;gap:18px;height:100%;padding:16px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.media-card:hover{transform:translateY(-3px);box-shadow:var(--sh-3);border-color:rgba(0,179,125,.3)}
.media-card figure{
  flex:0 0 168px;border-radius:var(--r-img);overflow:hidden;background:var(--brand-mist);
}
.media-card figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/9}
.media-body{display:flex;flex-direction:column;min-width:0}
.media-tag{
  align-self:flex-start;font-size:12px;font-weight:650;color:var(--brand-dark);
  background:var(--brand-mist);border-radius:6px;padding:3px 9px;margin-bottom:9px;
}
.media-card h3{font-size:18px;font-weight:650;margin-bottom:8px;color:var(--ink)}
.media-card p{font-size:14px;line-height:1.75;color:var(--ink-2);margin-bottom:12px}
.media-foot{margin-top:auto;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ink-3)}
.media-foot .dot{width:3px;height:3px;border-radius:50%;background:var(--ink-3)}
.media-foot a{font-weight:600}
@media (max-width:520px){
  .media-card{flex-direction:column}
  .media-card figure{flex:0 0 auto;width:100%}
}

/* ============ 订阅区 ============ */
.subscribe-wrap{
  background:#fff;border:1px solid var(--line);border-radius:20px;
  padding:34px 30px;max-width:760px;margin:0 auto;box-shadow:var(--sh-2);
}
.subscribe-wrap h2{font-size:clamp(20px,2.4vw,26px);margin-bottom:10px;padding-left:16px;position:relative}
.subscribe-wrap h2::before{content:"";position:absolute;left:0;top:5px;width:4px;height:20px;border-radius:4px;background:var(--brand)}
.subscribe-wrap .sub-desc{font-size:15px;color:var(--ink-2);line-height:1.8;margin-bottom:22px}
.subscribe-form{display:flex;gap:12px;flex-wrap:wrap}
.subscribe-form input{
  flex:1 1 260px;height:50px;border:1px solid var(--line);border-radius:var(--r-input);
  padding:0 16px;font-size:15px;background:#fff;transition:.2s var(--ease);
}
.subscribe-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(0,179,125,.14)}
.subscribe-form input.is-error{border-color:var(--accent);box-shadow:0 0 0 3px rgba(255,122,69,.16)}
.subscribe-form .btn{flex:0 0 auto}
.subscribe-form .btn.is-loading{opacity:.72;pointer-events:none}
.subscribe-form .btn.is-done{background:var(--brand-mist);color:var(--brand-dark);box-shadow:none;border:1px solid rgba(0,179,125,.4)}
.privacy-note{margin-top:14px;font-size:12px;color:var(--ink-3);line-height:1.7}
.form-error{margin-top:10px;font-size:12px;color:var(--accent-dark);display:none}
.form-error.is-show{display:block}

/* ============ CTA 带 ============ */
.cta-band{background:var(--dark);color:var(--dark-text);padding:56px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.cta-inner h2{font-size:clamp(21px,2.6vw,28px);color:#fff;margin-bottom:10px}
.cta-inner p{font-size:15px;color:var(--dark-sub);line-height:1.85;max-width:640px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ============ 页脚 ============ */
.site-footer{background:var(--dark);color:var(--dark-text);padding:64px 0 26px;margin-top:0}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;
  padding-bottom:36px;border-bottom:1px solid rgba(233,243,239,.12);
}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:750;color:#fff;margin-bottom:14px}
.footer-brand .brand-mark{width:32px;height:32px;border-radius:9px}
.footer-about{font-size:14px;line-height:1.85;color:var(--dark-sub);margin-bottom:14px;max-width:340px}
.footer-domain{font-size:13px;color:var(--dark-sub)}
.footer-domain span{color:#7FE7C4}
.footer-col h4{font-size:14px;font-weight:650;color:#fff;margin-bottom:14px;letter-spacing:.4px}
.footer-col a{display:block;font-size:14px;color:var(--dark-sub);padding:6px 0;min-height:32px}
.footer-col a:hover{color:#7FE7C4}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:22px;font-size:13px;color:var(--dark-sub);
}
@media (max-width:1023px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:640px){
  .footer-grid{grid-template-columns:1fr;gap:24px}
}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  .section{padding:56px 0}
  .stat-band{grid-template-columns:repeat(2,1fr)}
  .stat-item:nth-child(2){border-right:0}
  .stat-item:nth-child(1),.stat-item:nth-child(2){border-bottom:1px solid var(--line)}
}
@media (max-width:640px){
  .section{padding:44px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:24px}
  .hero-actions .btn{width:100%}
  .stat-band{margin-top:-28px}
  .stat-item{padding:18px 16px}
  .faq-item summary{padding:16px 18px;font-size:15px}
  .faq-body{margin:0 18px 18px}
  .subscribe-wrap{padding:26px 20px}
  .subscribe-form .btn{width:100%}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none !important;animation:none !important;scroll-behavior:auto !important}
}

/* roulang page: category3 */
/* ===== 设计变量 ===== */
:root{
  --brand:#00B37D;
  --brand-dark:#00906A;
  --brand-mist:#E6F6F0;
  --accent:#FF7A45;
  --accent-dark:#F2652F;
  --violet:#7C6BFF;
  --ink:#16211E;
  --ink-2:#5C6F69;
  --ink-3:#A9B7B2;
  --line:#E3EAE7;
  --bg:#F5F8F6;
  --card:#FFFFFF;
  --deep:#0B1412;
  --deep-2:#14201D;
  --deep-text:#E9F3EF;
  --deep-text-2:#9FB5AE;
  --radius:16px;
  --radius-sm:12px;
  --radius-xs:10px;
  --shadow-1:0 2px 8px rgba(11,20,18,.06);
  --shadow-2:0 6px 20px rgba(11,20,18,.07);
  --shadow-3:0 14px 34px rgba(11,20,18,.12);
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
/* ===== reset / base ===== */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease-out,background-color .2s ease-out,border-color .2s ease-out}
a:hover{color:var(--brand-dark)}
button{font:inherit;border:0;background:none;cursor:pointer;color:inherit}
input{font:inherit}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(0,179,125,.35);outline-offset:2px;border-radius:6px}
.foundation-button,.button,a.button{background:transparent;color:inherit}

/* ===== 容器 ===== */
.rl-container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.section{padding:76px 0}
.section--tight{padding:52px 0}
.section--deep{background:var(--deep);color:var(--deep-text)}
.section--plain{background:#fff}

/* ===== 头部导航 ===== */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.95);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:20px;height:68px;position:relative}
.brand{display:flex;align-items:center;gap:10px;font-size:16.5px;font-weight:750;letter-spacing:.2px;flex:0 0 auto}
.brand-mark{
  width:28px;height:28px;border-radius:9px;background:var(--brand);color:#fff;
  display:grid;place-items:center;flex:0 0 auto;box-shadow:0 4px 12px rgba(0,179,125,.32);
}
.brand-mark svg{width:17px;height:17px}
.brand-name{white-space:nowrap}
.header-collapse{display:flex;align-items:center;justify-content:space-between;gap:20px;flex:1 1 auto;min-width:0}
.main-nav{display:flex;align-items:center;gap:2px}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:40px;padding:0 14px;
  font-size:14.5px;color:var(--ink-2);border-radius:999px;white-space:nowrap;
}
.nav-link:hover{color:var(--brand-dark);background:var(--brand-mist)}
.nav-link.is-active{color:var(--ink);font-weight:700}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;background:var(--brand);
}
.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.search-box{
  position:relative;display:flex;align-items:center;
  flex:0 1 218px;min-width:130px;height:40px;border:1px solid var(--line);
  border-radius:999px;background:#F7FAF8;padding:0 12px 0 14px;transition:border-color .2s,background-color .2s;
}
.search-box:focus-within{border-color:rgba(0,179,125,.55);background:#fff;box-shadow:0 0 0 3px rgba(0,179,125,.12)}
.search-box svg{width:15px;height:15px;color:var(--ink-3);flex:0 0 auto}
.search-box input{
  border:0;background:transparent;width:100%;height:100%;margin-left:8px;
  font-size:14px;color:var(--ink);outline:none;-webkit-appearance:none;appearance:none;
}
.search-box input::placeholder{color:var(--ink-3)}
.link-login{font-size:14.5px;color:var(--ink-2);padding:8px 6px;white-space:nowrap}
.link-login:hover{color:var(--brand-dark)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  align-items:center;justify-content:center;flex-direction:column;gap:4px;margin-left:auto;background:#fff;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform .2s ease-out,opacity .2s ease-out}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:999px;font-size:14.5px;font-weight:650;
  letter-spacing:.2px;transition:transform .18s ease-out,box-shadow .18s ease-out,background-color .18s ease-out,color .18s ease-out,border-color .18s ease-out;
}
.btn svg{width:15px;height:15px}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(0,179,125,.28)}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 24px rgba(0,144,106,.32)}
.btn-primary:active{transform:translateY(1px);box-shadow:0 3px 10px rgba(0,144,106,.28)}
.btn-ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn-ghost:hover{color:var(--brand-dark);border-color:rgba(0,179,125,.45);background:var(--brand-mist);transform:translateY(-1px)}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 6px 18px rgba(255,122,69,.32)}
.btn-accent:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px rgba(242,101,47,.34)}
.btn-on-dark{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.28)}
.btn-on-dark:hover{background:rgba(255,255,255,.2);color:#fff;border-color:rgba(255,255,255,.5)}

/* ===== 徽章 / 标签 ===== */
.badge{
  display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;border-radius:999px;
  font-size:12px;font-weight:600;letter-spacing:.3px;
}
.badge-brand{background:var(--brand-mist);color:var(--brand-dark)}
.badge-accent{background:rgba(255,122,69,.14);color:#D9551F}
.badge-violet{background:rgba(124,107,255,.12);color:#5A4BD1}
.badge-dot::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;display:inline-block}

/* ===== 面包屑 ===== */
.crumb-bar{background:#fff;border-bottom:1px solid var(--line)}
.crumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--ink-2);padding:14px 0}
.crumb a{color:var(--ink-2)}
.crumb a:hover{color:var(--brand-dark)}
.crumb .sep{color:var(--ink-3)}
.crumb .current{color:var(--brand-dark);font-weight:600}

/* ===== 分类 Hero ===== */
.cat-hero{
  position:relative;overflow:hidden;color:#fff;
  background-image:linear-gradient(115deg,rgba(11,20,18,.9) 0%,rgba(11,20,18,.72) 45%,rgba(0,144,106,.78) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:repeating-linear-gradient(135deg,rgba(0,179,125,.16) 0 1px,transparent 1px 14px);
}
.cat-hero-inner{position:relative;z-index:2;padding:66px 0 60px;max-width:760px}
.cat-hero h1{
  font-size:clamp(30px,4.4vw,46px);font-weight:750;line-height:1.25;letter-spacing:.5px;margin:16px 0 0;
}
.cat-hero .hero-sub{margin-top:16px;font-size:16.5px;line-height:1.85;color:rgba(233,243,239,.88);max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-meta span{
  display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:999px;
  font-size:12.5px;color:var(--deep-text);border:1px solid rgba(233,243,239,.22);background:rgba(255,255,255,.06);
}

/* ===== 概览提示条 ===== */
.notice-bar{
  background:var(--brand-mist);border:1px solid rgba(0,179,125,.22);border-radius:var(--radius);
  padding:20px 24px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
}
.notice-bar .notice-text{display:flex;align-items:flex-start;gap:14px;font-size:14.5px;line-height:1.8;color:#0E4A39;max-width:840px}
.notice-icon{
  width:32px;height:32px;border-radius:10px;background:#fff;color:var(--brand-dark);
  display:grid;place-items:center;flex:0 0 auto;box-shadow:var(--shadow-1);
}
.notice-icon svg{width:17px;height:17px}
.notice-link{font-size:14px;font-weight:650;color:var(--brand-dark);white-space:nowrap;border-bottom:2px solid rgba(0,179,125,.35);padding-bottom:2px}
.notice-link:hover{border-bottom-color:var(--brand-dark)}

/* ===== 区块标题 ===== */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:40px}
.section-title{position:relative;padding-left:16px;font-size:clamp(22px,2.5vw,30px);font-weight:700;line-height:1.35}
.section-title::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;background:var(--brand);
}
.section-desc{margin-top:12px;font-size:14.5px;color:var(--ink-2);max-width:660px;line-height:1.85;padding-left:16px}
.section-link{font-size:14px;font-weight:650;color:var(--brand-dark)}

/* ===== 时间轴 ===== */
.timeline{position:relative}
.timeline::before{
  content:"";position:absolute;top:6px;bottom:6px;left:50%;transform:translateX(-50%);
  width:1px;background:linear-gradient(180deg,rgba(0,179,125,0),rgba(0,179,125,.45) 10%,rgba(0,179,125,.45) 90%,rgba(0,179,125,0));
}
.tl-item{display:grid;grid-template-columns:1fr 72px 1fr;align-items:start;margin-bottom:36px}
.tl-item:last-child{margin-bottom:0}
.tl-mid{grid-column:2;grid-row:1;display:flex;justify-content:center;padding-top:34px}
.tl-dot{
  width:16px;height:16px;border-radius:50%;background:var(--brand);
  border:3px solid #fff;box-shadow:0 0 0 1px rgba(0,179,125,.35),0 4px 12px rgba(0,179,125,.3);
}
.tl-item--left .tl-card{grid-column:1;grid-row:1}
.tl-item--right .tl-card{grid-column:3;grid-row:1}
.tl-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow-2);
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.tl-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-3);border-color:rgba(0,179,125,.32)}
.tl-step{
  font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:13px;font-weight:700;letter-spacing:1.5px;
  color:var(--brand-dark);background:var(--brand-mist);border-radius:999px;padding:4px 12px;display:inline-block;
}
.tl-card h3{font-size:19px;font-weight:700;margin-top:14px;line-height:1.5}
.tl-card p{margin-top:10px;font-size:14.5px;line-height:1.85;color:var(--ink-2)}
.tl-thumb{
  margin-top:18px;border-radius:var(--radius-sm);overflow:hidden;background:var(--brand-mist);
  aspect-ratio:16/9;
}
.tl-thumb img{width:100%;height:100%;object-fit:cover}

/* ===== 节奏档位数据带 ===== */
.stat-band{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:32px;box-shadow:var(--shadow-1);
}
.stat-item{position:relative;padding-right:24px}
.stat-item:not(:last-child)::after{content:"";position:absolute;right:0;top:6px;bottom:6px;width:1px;background:var(--line)}
.stat-num{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:clamp(20px,2.1vw,26px);font-weight:750;color:var(--brand-dark);line-height:1.3}
.stat-label{margin-top:8px;font-size:13.5px;line-height:1.8;color:var(--ink-2)}

/* ===== 准备清单 ===== */
.check-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.check-item{
  display:flex;align-items:flex-start;gap:12px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-sm);padding:16px 18px;font-size:14.5px;line-height:1.75;color:var(--ink);
  transition:border-color .2s ease-out,transform .2s ease-out,box-shadow .2s ease-out;
}
.check-item:hover{border-color:rgba(0,179,125,.35);transform:translateY(-2px);box-shadow:var(--shadow-2)}
.check-item svg{width:18px;height:18px;color:var(--brand);flex:0 0 auto;margin-top:4px}

/* ===== 卡点卡片 ===== */
.issue-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.issue-card{
  display:grid;grid-template-columns:132px 1fr;gap:20px;align-items:start;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.issue-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-3);border-color:rgba(0,179,125,.3)}
.issue-card .issue-img{border-radius:var(--radius-sm);overflow:hidden;aspect-ratio:4/3;background:var(--brand-mist)}
.issue-card .issue-img img{width:100%;height:100%;object-fit:cover}
.issue-card h3{font-size:16.5px;font-weight:700;line-height:1.55}
.issue-card p{margin-top:8px;font-size:14px;line-height:1.8;color:var(--ink-2)}

/* ===== CTA 带 ===== */
.cta-band{
  position:relative;overflow:hidden;background:var(--deep);color:var(--deep-text);border-radius:var(--radius);
  padding:44px 48px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,179,125,.35),transparent 68%);
}
.cta-band .cta-copy{position:relative;z-index:2;max-width:620px}
.cta-band h2{font-size:clamp(20px,2.3vw,26px);font-weight:700;line-height:1.45}
.cta-band p{margin-top:12px;font-size:14.5px;line-height:1.85;color:var(--deep-text-2)}
.cta-band .cta-actions{position:relative;z-index:2;display:flex;gap:14px;flex-wrap:wrap}

/* ===== 返回入口卡 ===== */
.back-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 32px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;box-shadow:var(--shadow-1);
}
.back-card .back-copy h3{font-size:18px;font-weight:700}
.back-card .back-copy p{margin-top:8px;font-size:14px;color:var(--ink-2);line-height:1.8}
.back-card .back-links{display:flex;gap:12px;flex-wrap:wrap}

/* ===== 页脚 ===== */
.site-footer{background:var(--deep);color:var(--deep-text);padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:16.5px;font-weight:750;margin-bottom:16px}
.footer-brand .brand-mark{box-shadow:none}
.footer-about{font-size:14px;line-height:1.9;color:var(--deep-text-2);max-width:380px}
.footer-domain{margin-top:16px;font-size:13px;color:var(--deep-text-2)}
.footer-domain span{font-family:var(--mono);color:var(--deep-text)}
.footer-col h4{font-size:14.5px;font-weight:700;margin-bottom:16px;color:#fff}
.footer-col a{display:block;font-size:14px;color:var(--deep-text-2);padding:6px 0}
.footer-col a:hover{color:var(--brand)}
.footer-bottom{
  border-top:1px solid rgba(233,243,239,.12);padding:22px 0;display:flex;justify-content:space-between;
  gap:16px;flex-wrap:wrap;font-size:13px;color:var(--deep-text-2);
}

/* ===== 响应式 ===== */
@media (max-width:1180px){
  .search-box{flex:0 1 170px}
}
@media (max-width:1023px){
  .rl-container{padding:0 22px}
  .section{padding:56px 0}
  .section--tight{padding:44px 0}
  .nav-toggle{display:inline-flex}
  .header-collapse{
    position:absolute;top:100%;left:-22px;right:-22px;
    display:none;flex-direction:column;align-items:stretch;gap:16px;
    background:#fff;border-bottom:1px solid var(--line);padding:18px 22px 26px;
    box-shadow:0 20px 44px rgba(11,20,18,.14);max-height:calc(100vh - 68px);overflow-y:auto;
  }
  .header-inner.is-open .header-collapse{display:flex}
  .main-nav{flex-direction:column;align-items:stretch;gap:2px}
  .nav-link{height:46px;padding:0 12px;border-radius:10px}
  .nav-link.is-active::after{left:12px;right:auto;bottom:12px;width:22px}
  .header-actions{flex-wrap:wrap;gap:12px}
  .search-box{flex:1 1 100%;max-width:none}
  .header-actions .btn{flex:1 1 auto}
  .hero-actions .btn{flex:1 1 200px}
  .stat-band{grid-template-columns:repeat(2,1fr);gap:28px 20px;padding:26px}
  .stat-item:nth-child(2)::after{display:none}
  .check-list{grid-template-columns:1fr}
  .issue-grid{grid-template-columns:1fr}
  .cta-band{padding:34px 28px}
}
@media (max-width:767px){
  .cat-hero-inner{padding:48px 0 44px}
  .timeline::before{left:13px;transform:none}
  .tl-item{grid-template-columns:28px 1fr;gap:0 16px;margin-bottom:28px}
  .tl-mid{grid-column:1;grid-row:1;justify-content:flex-start;padding-top:32px}
  .tl-dot{width:14px;height:14px;border-width:3px}
  .tl-item--left .tl-card,.tl-item--right .tl-card{grid-column:2;grid-row:1}
  .tl-card{padding:20px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px 24px;padding-bottom:36px}
  .footer-grid > div:first-child{grid-column:1 / -1}
  .footer-bottom{flex-direction:column}
}
@media (max-width:520px){
  .rl-container{padding:0 18px}
  .section{padding:48px 0}
  .header-collapse{left:-18px;right:-18px;padding:16px 18px 22px}
  .cat-hero h1{font-size:27px}
  .hero-sub{font-size:15px}
  .hero-actions .btn{width:100%;flex:1 1 100%}
  .stat-band{grid-template-columns:1fr;gap:20px}
  .stat-item{padding-right:0;padding-bottom:16px}
  .stat-item::after{left:0;right:auto;width:100%;height:1px;top:auto;bottom:0}
  .stat-item:not(:last-child)::after{display:block}
  .stat-item:last-child{padding-bottom:0}
  .stat-item:last-child::after{display:none}
  .issue-card{grid-template-columns:1fr}
  .issue-card .issue-img{aspect-ratio:16/9}
  .cta-band{padding:28px 20px}
  .cta-band .cta-actions .btn{width:100%}
  .back-card{padding:22px 20px}
  .back-card .back-links{width:100%}
  .back-card .back-links .btn{flex:1 1 100%}
  .footer-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
  .btn:hover,.tl-card:hover,.check-item:hover,.issue-card:hover{transform:none}
}

/* roulang page: category4 */
:root{
  --brand:#00B37D;
  --brand-dark:#00906A;
  --brand-soft:#E6F6F0;
  --accent:#FF7A45;
  --accent-dark:#F2662F;
  --violet:#7C6BFF;
  --ink:#16211E;
  --ink-2:#5C6F69;
  --ink-3:#A9B7B2;
  --line:#E3EAE7;
  --bg:#F5F8F6;
  --card:#FFFFFF;
  --dark:#0B1412;
  --dark-2:#14201D;
  --dark-text:#E9F3EF;
  --dark-sub:#9FB5AE;
  --r-card:16px;
  --r-img:12px;
  --r-input:10px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(11,20,18,.06);
  --sh-2:0 6px 20px rgba(11,20,18,.07);
  --sh-3:0 14px 34px rgba(11,20,18,.12);
  --nav-h:68px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.9;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{margin:0;line-height:1.35;font-weight:700;color:var(--ink)}
p{margin:0}
a{color:inherit;text-decoration:none;transition:color .2s ease-out}
a:hover{color:var(--brand)}
img{max-width:100%;height:auto;display:block}
ul,ol{margin:0;padding:0;list-style:none}
button,input{font-family:inherit;font-size:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid rgba(0,179,125,.35);outline-offset:2px}
.rl-container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:1024px){.rl-container{padding:0 32px}}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:24px;min-height:var(--nav-h)}
.brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:750;letter-spacing:.2px;white-space:nowrap;color:var(--ink)}
.brand:hover{color:var(--ink)}
.brand-mark{
  width:30px;height:30px;border-radius:9px;
  background:linear-gradient(140deg,var(--brand),var(--brand-dark));
  color:#fff;display:grid;place-items:center;flex:none;
  box-shadow:0 6px 14px rgba(0,179,125,.28);
}
.brand-mark svg{width:18px;height:18px}
.main-nav{display:flex;align-items:center;gap:2px;margin-right:auto}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  min-height:44px;padding:0 12px;border-radius:10px;
  font-size:15px;font-weight:500;color:var(--ink-2);
  transition:color .2s ease-out,background-color .2s ease-out;
}
.nav-link:hover{color:var(--brand-dark);background:var(--brand-soft)}
.nav-link.is-active{color:var(--ink);font-weight:700}
.nav-link.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:6px;height:2px;
  background:var(--brand);border-radius:2px;
}
.nav-tools{display:flex;align-items:center;gap:12px}
.nav-search{position:relative;display:block}
.nav-search input{
  width:206px;height:42px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:#fff;
  padding:0 42px 0 18px;font-size:14px;color:var(--ink);outline:none;
  transition:border-color .2s ease-out,box-shadow .2s ease-out,width .2s ease-out;
}
.nav-search input::placeholder{color:var(--ink-3)}
.nav-search input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(0,179,125,.16)}
.nav-search svg{position:absolute;right:15px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--ink-3)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:var(--ink);
  align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:currentColor;border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor;border-radius:2px;
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* 移动抽屉 */
.mobile-drawer{display:none;border-top:1px solid var(--line);background:#fff;padding:16px 0 22px}
.mobile-drawer.is-open{display:block}
.drawer-nav{display:flex;flex-direction:column;gap:2px;margin-bottom:16px}
.drawer-nav a{
  display:flex;align-items:center;min-height:48px;padding:0 14px;border-radius:12px;
  font-size:15.5px;font-weight:500;color:var(--ink-2);
}
.drawer-nav a.is-active{background:var(--brand-soft);color:var(--brand-dark);font-weight:700}
.drawer-actions{display:flex;flex-direction:column;gap:12px}
.drawer-search{position:relative}
.drawer-search input{
  width:100%;height:48px;border-radius:12px;border:1px solid var(--line);
  padding:0 18px;font-size:15px;outline:none;
}
.drawer-search input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(0,179,125,.16)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 24px;border-radius:var(--r-pill);
  font-size:15px;font-weight:650;border:1px solid transparent;
  transition:transform .2s ease-out,background-color .2s ease-out,color .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.btn svg{width:16px;height:16px}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(0,179,125,.26)}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px rgba(0,179,125,.32)}
.btn-primary:active{transform:translateY(1px)}
.btn-outline{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-outline:hover{border-color:rgba(0,179,125,.5);background:var(--brand-soft);color:var(--brand-dark)}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(255,122,69,.3)}
.btn-accent:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--brand-dark);font-weight:650;padding:0 8px;min-height:44px}
.btn-ghost:hover{color:var(--brand-dark);text-decoration:underline;text-underline-offset:5px}
.btn-textlink{color:var(--brand-dark);font-weight:650;text-decoration:underline;text-underline-offset:5px;text-decoration-thickness:1px}
.btn-textlink:hover{color:var(--brand);text-decoration-thickness:2px}
.btn-block{width:100%}
.btn.is-loading{background:var(--brand-soft);color:var(--brand-dark);box-shadow:none;pointer-events:none}
.btn.is-success{background:var(--brand-soft);color:var(--brand-dark);box-shadow:none;pointer-events:none}

/* ============ 面包屑 ============ */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(233,243,239,.72)}
.crumb a{color:rgba(233,243,239,.72)}
.crumb a:hover{color:#fff}
.crumb .crumb-sep{opacity:.5}
.crumb .crumb-now{color:#fff;font-weight:600}

/* ============ 分类 Hero ============ */
.cat-hero{position:relative;overflow:hidden;background:var(--dark);color:#fff}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  opacity:.5;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background-image:
    repeating-linear-gradient(0deg,rgba(255,255,255,.045) 0 1px,transparent 1px 34px),
    repeating-linear-gradient(90deg,rgba(255,255,255,.045) 0 1px,transparent 1px 34px),
    linear-gradient(118deg,rgba(11,20,18,.93) 8%,rgba(0,144,106,.62) 96%);
}
.cat-hero-inner{
  position:relative;z-index:2;
  display:flex;flex-direction:column;justify-content:center;gap:18px;
  min-height:250px;padding-top:34px;padding-bottom:48px;
}
@media (min-width:1024px){.cat-hero-inner{min-height:270px;padding-top:44px;padding-bottom:60px}}
.cat-hero h1{
  color:#fff;font-size:clamp(28px,4.2vw,44px);font-weight:750;letter-spacing:.5px;
}
.cat-hero .hero-sub{max-width:640px;font-size:15.5px;line-height:1.85;color:rgba(233,243,239,.82)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:4px}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:2px}
.hero-tags span{
  font-size:12px;padding:5px 12px;border-radius:var(--r-pill);
  background:rgba(233,243,239,.12);border:1px solid rgba(233,243,239,.16);color:rgba(233,243,239,.9);
}
@media (max-width:639px){
  .hero-actions .btn{width:100%}
}

/* ============ 通用板块 ============ */
.section{padding:56px 0}
@media (min-width:1024px){.section{padding:82px 0}}
.section-head{max-width:720px;margin-bottom:34px}
.sec-title{
  position:relative;padding-left:18px;
  font-size:clamp(22px,2.6vw,30px);font-weight:700;color:var(--ink);
}
.sec-title::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;
  background:var(--brand);
}
.sec-sub{margin-top:12px;font-size:15px;color:var(--ink-2);line-height:1.85}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* ============ 交替图文 ============ */
.alt-row{padding:32px 0;border-bottom:1px dashed var(--line);align-items:center}
.alt-row:last-child{border-bottom:0}
.alt-media{
  border-radius:var(--r-card);overflow:hidden;background:var(--brand-soft);
  box-shadow:var(--sh-2);
}
.alt-media img{width:100%;aspect-ratio:16/9;object-fit:cover}
.alt-body{padding-top:8px}
.alt-index{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:1px;color:var(--brand-dark);
  background:var(--brand-soft);border-radius:var(--r-pill);padding:5px 12px;margin-bottom:14px;
}
.alt-body h3{font-size:clamp(19px,2.2vw,24px);font-weight:700}
.alt-body > p{margin-top:12px;font-size:15.5px;color:var(--ink-2);line-height:1.9}
.alt-list{margin-top:18px;display:flex;flex-direction:column;gap:10px}
.alt-list li{
  position:relative;padding-left:26px;font-size:15px;color:var(--ink);line-height:1.75;
}
.alt-list li::before{
  content:"";position:absolute;left:6px;top:.72em;width:7px;height:7px;border-radius:2px;
  background:var(--brand);transform:translateY(-50%);
}
.alt-foot{margin-top:22px;display:flex;gap:16px;flex-wrap:wrap;align-items:center}

/* ============ 数据条 ============ */
.stat-section{padding:0 0 56px}
@media (min-width:1024px){.stat-section{padding:0 0 82px}}
.stat-bar{
  background:var(--dark);border-radius:22px;padding:34px 10px;
  border:1px solid rgba(233,243,239,.08);
}
.stat-item{padding:6px 18px;border-left:1px solid rgba(233,243,239,.13)}
.stat-item:first-child{border-left:0}
.stat-num{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-variant-numeric:tabular-nums;
  font-size:clamp(24px,3vw,34px);font-weight:700;color:var(--brand);line-height:1.2;
}
.stat-label{margin-top:8px;font-size:13px;color:var(--dark-sub);line-height:1.6}
@media (max-width:639px){
  .stat-bar{padding:26px 6px}
  .stat-item{border-left:0;border-top:1px solid rgba(233,243,239,.13);padding:16px 14px 6px}
  .stat-item:first-child{border-top:0;padding-top:6px}
}

/* ============ CTA 带 ============ */
.cta-band{
  background:linear-gradient(120deg,var(--dark) 10%,var(--dark-2) 100%);
  border-radius:22px;padding:36px 34px;color:var(--dark-text);
  display:flex;align-items:center;justify-content:space-between;gap:28px;
  border:1px solid rgba(233,243,239,.08);
}
.cta-band h3{color:#fff;font-size:clamp(19px,2.2vw,24px)}
.cta-band p{margin-top:10px;font-size:14.5px;color:var(--dark-sub);max-width:560px;line-height:1.85}
@media (max-width:767px){
  .cta-band{flex-direction:column;align-items:flex-start;padding:28px 22px}
  .cta-band .btn{width:100%}
}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;
  transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.faq-item[open]{border-color:rgba(0,179,125,.42);box-shadow:var(--sh-1)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:58px;padding:16px 22px;font-size:16px;font-weight:650;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--brand-dark)}
.faq-icon{
  flex:none;width:22px;height:22px;border-radius:7px;background:var(--brand-soft);color:var(--brand-dark);
  display:grid;place-items:center;font-weight:700;font-size:14px;transition:transform .2s ease-out;
}
.faq-item[open] .faq-icon{transform:rotate(45deg);background:var(--brand);color:#fff}
.faq-body{
  margin:0 22px 20px calc(22px + 3px);padding-left:14px;
  border-left:3px solid var(--brand);
  font-size:15px;color:var(--ink-2);line-height:1.9;
}

/* ============ 订阅 ============ */
.subscribe-card{
  max-width:780px;margin:0 auto;background:#fff;border:1px solid var(--line);
  border-radius:22px;padding:38px 32px;box-shadow:var(--sh-2);text-align:center;
}
.subscribe-card h3{font-size:clamp(20px,2.3vw,26px)}
.subscribe-card .sub-desc{margin-top:12px;font-size:15px;color:var(--ink-2);line-height:1.85}
.subscribe-form{display:flex;gap:12px;justify-content:center;margin-top:24px}
.subscribe-form input{
  flex:1;max-width:360px;height:48px;border-radius:var(--r-input);
  border:1px solid var(--line);background:#fff;padding:0 16px;font-size:15px;outline:none;
  transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.subscribe-form input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(0,179,125,.16)}
.form-note{margin-top:14px;font-size:12px;color:var(--ink-3);line-height:1.7}
@media (max-width:639px){
  .subscribe-card{padding:28px 20px}
  .subscribe-form{flex-direction:column;align-items:stretch}
  .subscribe-form input{max-width:none;width:100%}
}

/* ============ 尾部入口卡 ============ */
.tail-grid{display:grid;grid-template-columns:1fr;gap:24px}
@media (min-width:768px){.tail-grid{grid-template-columns:1fr 1fr}}
.entry-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px;transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.entry-card:hover{transform:translateY(-3px);box-shadow:var(--sh-3);border-color:rgba(0,179,125,.35)}
.entry-card h3{font-size:18px}
.entry-card p{margin-top:10px;font-size:14.5px;color:var(--ink-2);line-height:1.85}
.entry-card.is-brand{background:var(--brand-soft);border-color:transparent}
.entry-card .entry-actions{margin-top:20px;display:flex;gap:12px;flex-wrap:wrap}

/* ============ 页脚 ============ */
.site-footer{background:var(--dark);color:var(--dark-sub);padding:64px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1fr;gap:34px}
@media (min-width:768px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.7fr 1fr 1fr 1fr;gap:40px}}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:17px;font-weight:750;margin-bottom:14px}
.footer-brand .brand-mark{box-shadow:none}
.footer-about{font-size:14px;line-height:1.9;color:var(--dark-sub);max-width:360px}
.footer-domain{margin-top:14px;font-size:13px;color:#7d918b}
.footer-domain span{color:#a9c3bb}
.footer-col h4{color:#fff;font-size:15px;font-weight:650;margin-bottom:14px}
.footer-col a{display:block;font-size:14px;color:var(--dark-sub);padding:6px 0;transition:color .2s ease-out}
.footer-col a:hover{color:var(--brand)}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(233,243,239,.12);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:#7d918b;
}

/* ============ 动效偏好 ============ */
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
}