/* roulang page: index */
:root{
  --c-primary:#0FA98F;
  --c-primary-deep:#0B7D6C;
  --c-accent:#FF6B2C;
  --c-lime:#D7F24B;
  --c-ink:#0E1A17;
  --c-body:#5B6B66;
  --c-line:#E3E8E5;
  --c-bg:#F5F7F5;
  --c-card:#FFFFFF;
  --grad:linear-gradient(135deg,#0FA98F 0%,#37D39A 55%,#D7F24B 100%);
  --r-lg:20px;
  --r-md:14px;
  --r-sm:10px;
  --sh-1:0 2px 8px rgba(14,26,23,.06);
  --sh-2:0 12px 28px rgba(14,26,23,.10);
  --t:240ms ease;
  --w:1200px;
}
*,*::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",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:var(--c-primary);text-decoration:none;transition:color var(--t)}
a:hover{color:var(--c-primary-deep)}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;line-height:1.35}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button,input{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}
.container{width:100%;max-width:var(--w);margin:0 auto;padding:0 16px}
@media (min-width:1024px){.container{padding:0 24px}}
.section{padding:48px 0}
@media (min-width:1024px){.section{padding:88px 0}}
.section--tight{padding:40px 0}
@media (min-width:1024px){.section--tight{padding:64px 0}}
.section--white{background:var(--c-card)}
.section--ink{background:var(--c-ink);color:#EAF2EF}
.section--ink .section-sub,.section--ink .muted{color:#A9BDB7}

/* 通用标题 */
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px}
.section-title{position:relative;padding-left:14px;font-size:22px}
@media (min-width:1024px){.section-title{font-size:30px}}
.section-title::before{content:"";position:absolute;left:0;top:.24em;bottom:.24em;width:3px;border-radius:2px;background:var(--c-primary)}
.section--ink .section-title::before{background:var(--c-lime)}
.section-sub{margin-top:8px;font-size:14px;color:var(--c-body);max-width:56ch}
.more-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--c-primary)}
.more-link:hover{gap:10px}
.muted{color:var(--c-body)}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:999px;font-size:15px;font-weight:600;line-height:1.2;border:1px solid transparent;cursor:pointer;transition:transform var(--t),box-shadow var(--t),background var(--t),color var(--t),filter var(--t);white-space:nowrap}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 18px rgba(15,169,143,.22)}
.btn-primary:hover{color:#fff;filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 12px 24px rgba(15,169,143,.28)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:#fff;border-color:var(--c-primary);color:var(--c-primary)}
.btn-ghost:hover{background:rgba(15,169,143,.08);color:var(--c-primary-deep)}
.btn-ghost:active{background:rgba(15,169,143,.14)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-block{width:100%}

/* 徽章 */
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;font-size:12px;font-weight:600;line-height:1.6}
.badge-cat{background:rgba(15,169,143,.10);color:var(--c-primary-deep)}
.badge-hot{background:rgba(255,107,44,.12);color:#D9500F}
.badge-soft{background:rgba(14,26,23,.06);color:var(--c-body)}
.stat-badge{display:inline-flex;flex-direction:column;align-items:flex-start;gap:2px;padding:8px 14px;border-radius:14px;background:rgba(14,26,23,.72);color:#fff;backdrop-filter:blur(6px);border:1px solid rgba(215,242,75,.35)}
.stat-badge b{font-size:20px;font-weight:700;font-variant-numeric:tabular-nums;line-height:1.1}
.stat-badge span{font-size:11px;letter-spacing:.04em;color:#D7E5E0}

/* 顶部导航 */
.site-header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--c-line);box-shadow:0 1px 0 rgba(14,26,23,.02)}
.nav-inner{display:flex;align-items:center;gap:20px;height:64px}
@media (min-width:1024px){.nav-inner{height:72px;gap:32px}}
.brand{display:flex;align-items:center;gap:10px;color:var(--c-ink);font-weight:700;font-size:14px;letter-spacing:-.01em}
@media (min-width:1024px){.brand{font-size:17px}}
.brand:hover{color:var(--c-ink)}
.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;background:var(--grad);flex:0 0 34px}
.brand-mark svg{width:20px;height:20px}
.main-nav{display:none;align-items:center;gap:28px;margin-left:8px}
@media (min-width:900px){.main-nav{display:flex}}
.main-nav a{position:relative;font-size:15px;color:var(--c-ink);padding:6px 0;font-weight:500}
.main-nav a:hover{color:var(--c-primary)}
.main-nav a.is-active{color:var(--c-primary);font-weight:600}
.main-nav a.is-active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;background:var(--c-primary)}
.nav-tools{display:none;align-items:center;gap:12px;margin-left:auto}
@media (min-width:900px){.nav-tools{display:flex}}
.search-box{display:flex;align-items:center;gap:8px;background:var(--c-bg);border:1px solid var(--c-line);border-radius:999px;padding:8px 14px;transition:border-color var(--t),box-shadow var(--t),background var(--t)}
.search-box:focus-within{border-color:var(--c-primary);background:#fff;box-shadow:0 0 0 4px rgba(15,169,143,.15)}
.search-box i{color:var(--c-body);font-size:13px}
.search-box input{border:0;background:transparent;outline:none;width:170px;font-size:14px;color:var(--c-ink)}
.search-box input::placeholder{color:#93A29C}
.menu-toggle{display:inline-grid;place-items:center;gap:5px;width:44px;height:44px;margin-left:auto;border:1px solid var(--c-line);border-radius:12px;background:#fff;cursor:pointer}
.menu-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--c-ink);transition:transform var(--t),opacity var(--t)}
@media (min-width:900px){.menu-toggle{display:none}}
.menu-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle.is-open span:nth-child(2){opacity:0}
.menu-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* 移动抽屉 */
.drawer-mask{position:fixed;inset:0;background:rgba(14,26,23,.45);opacity:0;visibility:hidden;transition:opacity var(--t),visibility var(--t);z-index:90}
.drawer-mask.is-open{opacity:1;visibility:visible}
.mobile-drawer{position:fixed;top:0;right:0;height:100%;width:82%;max-width:320px;background:#fff;z-index:95;transform:translateX(102%);transition:transform var(--t);display:flex;flex-direction:column;padding:24px 20px;box-shadow:-8px 0 32px rgba(14,26,23,.16)}
.mobile-drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.drawer-close{width:40px;height:40px;border-radius:12px;border:1px solid var(--c-line);background:#fff;cursor:pointer;color:var(--c-ink)}
.drawer-nav{display:flex;flex-direction:column;gap:4px}
.drawer-nav a{padding:14px 12px;border-radius:12px;color:var(--c-ink);font-size:16px;font-weight:500}
.drawer-nav a.is-active{background:rgba(15,169,143,.10);color:var(--c-primary-deep);font-weight:600}
.drawer-foot{margin-top:auto;display:flex;flex-direction:column;gap:12px}

/* Hero */
.hero{position:relative;overflow:hidden;background:var(--c-bg);padding:36px 0 44px}
@media (min-width:1024px){.hero{padding:64px 0 76px}}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(15,169,143,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(15,169,143,.05) 1px,transparent 1px);background-size:40px 40px;mask-image:radial-gradient(ellipse at 70% 20%,#000 10%,transparent 72%);-webkit-mask-image:radial-gradient(ellipse at 70% 20%,#000 10%,transparent 72%);pointer-events:none}
.hero::after{content:"";position:absolute;right:-120px;top:-90px;width:420px;height:420px;border-radius:50%;background:var(--grad);opacity:.16;filter:blur(10px);pointer-events:none}
.hero-inner{position:relative;z-index:1}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:#fff;border:1px solid var(--c-line);font-size:13px;color:var(--c-body);box-shadow:var(--sh-1)}
.hero-eyebrow em{font-style:normal;color:var(--c-accent);font-weight:700}
.hero h1{margin:18px 0 14px;font-size:27px;line-height:1.28}
@media (min-width:1024px){.hero h1{font-size:42px}}
.hero-sub{font-size:16px;color:var(--c-primary-deep);font-weight:600}
@media (min-width:1024px){.hero-sub{font-size:19px}}
.hero-desc{margin-top:12px;font-size:15px;color:var(--c-body);max-width:56ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-note{margin-top:16px;font-size:13px;color:var(--c-body);display:flex;align-items:center;gap:8px}
.hero-note i{color:var(--c-primary)}
.hero-visual{display:flex;justify-content:center;margin-top:32px}
@media (min-width:1024px){.hero-visual{justify-content:flex-end;margin-top:0}}
.hero-card{position:relative;width:100%;max-width:320px;aspect-ratio:9/16;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2);border:1px solid var(--c-line)}
.hero-card img{width:100%;height:100%;object-fit:cover}
.hero-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,169,143,.20) 0%,rgba(14,26,23,.44) 100%)}
.hero-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:64px;height:64px;border-radius:50%;background:rgba(255,255,255,.86);display:grid;place-items:center;color:var(--c-primary-deep);font-size:20px;border:2px solid rgba(255,255,255,.9);z-index:2;transition:transform var(--t),background var(--t)}
.hero-card:hover .hero-play{transform:translate(-50%,-50%) scale(1.06);background:#fff}
.hero-badges{position:absolute;right:14px;bottom:14px;display:flex;flex-direction:column;gap:8px;z-index:2;align-items:flex-end}
.hero-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:32px}
@media (min-width:768px){.hero-stats{grid-template-columns:repeat(4,1fr);gap:16px}}
.stat-cell{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);padding:16px;box-shadow:var(--sh-1);transition:transform var(--t),box-shadow var(--t)}
.stat-cell:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.stat-cell b{display:block;font-size:24px;font-weight:700;font-variant-numeric:tabular-nums;color:var(--c-ink);line-height:1.2}
.stat-cell b em{font-style:normal;font-size:13px;color:var(--c-accent);margin-left:2px}
.stat-cell span{display:block;margin-top:4px;font-size:13px;color:var(--c-body)}

/* 横滑卡 */
.scroll-row{display:flex;gap:20px;overflow-x:auto;padding:4px 4px 18px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.scroll-row::-webkit-scrollbar{display:none}
.clip-card{flex:0 0 272px;scroll-snap-align:start;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);transition:transform var(--t),box-shadow var(--t)}
@media (min-width:1024px){.clip-card{flex:0 0 calc((100% - 60px)/4)}}
.clip-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.clip-thumb{position:relative;aspect-ratio:3/4;overflow:hidden}
.clip-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 240ms ease}
.clip-card:hover .clip-thumb img{transform:scale(1.03)}
.clip-tag{position:absolute;left:10px;top:10px;background:rgba(14,26,23,.72);color:#fff;font-size:12px;padding:4px 10px;border-radius:999px;backdrop-filter:blur(4px)}
.clip-body{padding:14px 16px 18px}
.clip-title{font-size:15px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:45px}
.clip-meta{margin-top:8px;font-size:12px;color:var(--c-body);display:flex;align-items:center;gap:8px}

/* 精选清单 */
.rank-list{border-top:1px solid var(--c-line)}
.rank-item{display:flex;align-items:center;gap:16px;padding:18px 12px;border-bottom:1px solid var(--c-line);color:var(--c-ink);transition:background var(--t),padding var(--t)}
@media (min-width:768px){.rank-item{gap:24px;padding:22px 16px}}
.rank-item:hover{background:rgba(15,169,143,.05);color:var(--c-ink)}
.rank-num{flex:0 0 40px;font-size:26px;font-weight:700;color:var(--c-primary);font-variant-numeric:tabular-nums;line-height:1}
@media (min-width:768px){.rank-num{font-size:32px;flex:0 0 52px}}
.rank-thumb{flex:0 0 72px;width:72px;height:72px;border-radius:var(--r-md);overflow:hidden;border:1px solid var(--c-line)}
@media (min-width:768px){.rank-thumb{flex:0 0 96px;width:96px;height:96px}}
.rank-thumb img{width:100%;height:100%;object-fit:cover}
.rank-text{flex:1 1 auto;min-width:0}
.rank-text h3{font-size:16px;font-weight:600}
@media (min-width:768px){.rank-text h3{font-size:18px}}
.rank-text p{margin-top:6px;font-size:13px;color:var(--c-body);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rank-arrow{flex:0 0 auto;color:var(--c-primary);font-size:15px;transition:transform var(--t)}
.rank-item:hover .rank-arrow{transform:translateX(4px)}

/* 频道入口 */
.channel-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media (min-width:768px){.channel-grid{grid-template-columns:1fr 1fr}}
.channel-card{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--c-line);box-shadow:var(--sh-1);background:#fff;transition:transform var(--t),box-shadow var(--t);display:block;color:var(--c-ink)}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);color:var(--c-ink)}
.channel-media{position:relative;aspect-ratio:16/9;overflow:hidden}
.channel-media img{width:100%;height:100%;object-fit:cover;transition:transform 240ms ease}
.channel-card:hover .channel-media img{transform:scale(1.03)}
.channel-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,26,23,.08) 0%,rgba(14,26,23,.62) 100%)}
.channel-label{position:absolute;left:16px;bottom:14px;z-index:2;color:#fff}
.channel-label h3{font-size:20px;color:#fff}
.channel-label span{font-size:12px;color:#D7E5E0}
.channel-body{padding:18px 20px 22px}
.channel-body p{font-size:14px;color:var(--c-body)}
.channel-tags{margin-top:14px;display:flex;flex-wrap:wrap;gap:8px}

/* 最新信息 */
.news-grid{margin-top:-10px}
.news-card{display:flex;gap:16px;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);padding:16px;box-shadow:var(--sh-1);color:var(--c-ink);transition:transform var(--t),box-shadow var(--t);height:100%}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);color:var(--c-ink)}
.news-thumb{flex:0 0 112px;width:112px;height:80px;border-radius:var(--r-sm);overflow:hidden;border:1px solid var(--c-line);background:var(--c-bg)}
@media (min-width:520px){.news-thumb{flex:0 0 120px;width:120px}}
.news-thumb img{width:100%;height:100%;object-fit:cover}
.news-body{flex:1 1 auto;min-width:0}
.news-title{font-size:16px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-summary{margin-top:6px;font-size:13px;color:var(--c-body);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{margin-top:10px;display:flex;align-items:center;gap:10px;font-size:12px;color:var(--c-body)}
.news-cell{margin-bottom:20px}
.empty-state{border:1px dashed #C8D6D1;border-radius:var(--r-lg);padding:40px 24px;text-align:center;background:#fff}
.empty-state p{color:var(--c-body);font-size:15px;margin-bottom:16px}

/* 口碑条 */
.review-row{display:flex;gap:20px;overflow-x:auto;padding:4px 4px 16px;scroll-snap-type:x mandatory;scrollbar-width:none}
.review-row::-webkit-scrollbar{display:none}
.review-card{flex:0 0 280px;scroll-snap-align:start;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);padding:18px;box-shadow:var(--sh-1)}
@media (min-width:1024px){.review-card{flex:0 0 calc((100% - 60px)/4)}}
.review-head{display:flex;align-items:center;gap:12px}
.avatar{width:40px;height:40px;flex:0 0 40px;border-radius:50%;display:grid;place-items:center;font-weight:700;color:#fff;font-size:15px;background:var(--grad)}
.review-name{font-size:14px;font-weight:600}
.review-role{font-size:12px;color:var(--c-body)}
.review-text{margin-top:12px;font-size:14px;color:var(--c-body);line-height:1.7}
.review-foot{margin-top:12px;display:flex;align-items:center;justify-content:space-between}
.stars{color:var(--c-accent);font-size:12px;letter-spacing:2px}

/* FAQ */
.faq-list{max-width:880px}
.faq-item{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);margin-bottom:12px;overflow:hidden;transition:box-shadow var(--t),border-color var(--t)}
.faq-item:hover{box-shadow:var(--sh-1)}
.faq-item[open]{border-color:rgba(15,169,143,.5);box-shadow:var(--sh-1)}
.faq-item summary{list-style:none;cursor:pointer;position:relative;padding:18px 56px 18px 20px;font-size:16px;font-weight:600;transition:color var(--t)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{content:"";position:absolute;left:0;top:16px;bottom:16px;width:3px;border-radius:2px;background:var(--c-primary);opacity:0;transition:opacity var(--t)}
.faq-item[open] summary::before{opacity:1}
.faq-item summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:20px;font-weight:400;color:var(--c-primary);transition:transform 200ms ease}
.faq-item[open] summary::after{content:"+";transform:translateY(-50%) rotate(45deg)}
.faq-item summary:hover{color:var(--c-primary-deep)}
.faq-body{padding:0 20px 20px;font-size:15px;line-height:1.8;color:var(--c-body)}

/* CTA 带 */
.cta-band{background:var(--c-ink);border-radius:24px;padding:32px 24px;display:flex;flex-direction:column;gap:24px;position:relative;overflow:hidden}
@media (min-width:1024px){.cta-band{flex-direction:row;align-items:center;justify-content:space-between;padding:48px 48px}}
.cta-band::after{content:"";position:absolute;right:-60px;bottom:-80px;width:280px;height:280px;border-radius:50%;background:var(--grad);opacity:.22;pointer-events:none}
.cta-left{position:relative;z-index:1;max-width:56ch}
.cta-left h2{font-size:22px;color:#fff}
@media (min-width:1024px){.cta-left h2{font-size:30px}}
.cta-left p{margin-top:10px;font-size:14px;color:#A9BDB7}
.cta-form{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:12px;width:100%}
@media (min-width:1024px){.cta-form{width:auto;flex-wrap:nowrap}}
.cta-form input{flex:1 1 200px;min-width:0;padding:13px 18px;border-radius:999px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);color:#fff;outline:none;transition:border-color var(--t),box-shadow var(--t),background var(--t)}
.cta-form input::placeholder{color:#8FA5A0}
.cta-form input:focus{border-color:var(--c-primary);background:rgba(255,255,255,.12);box-shadow:0 0 0 4px rgba(15,169,143,.25)}

/* 页脚 */
.site-footer{background:var(--c-ink);color:#C9D5D1;padding:56px 0 24px;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media (min-width:768px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr}}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:16px;margin-bottom:14px}
.footer-brand .brand-mark{width:32px;height:32px;flex:0 0 32px;border-radius:10px}
.footer-about{color:#9DB0AB;font-size:14px;line-height:1.8;max-width:38ch}
.footer-title{font-size:14px;font-weight:600;color:var(--c-lime);margin-bottom:16px;letter-spacing:.02em}
.footer-list li{margin-bottom:10px}
.footer-list a{color:#9DB0AB;font-size:14px}
.footer-list a:hover{color:#fff}
.qr-box{width:96px;height:96px;border-radius:12px;border:1px dashed rgba(255,255,255,.28);display:grid;place-items:center;color:#8FA5A0;font-size:12px;text-align:center;line-height:1.4;margin-top:12px}
.footer-bottom{margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:#8FA5A0}
.footer-bottom a{color:#8FA5A0}
.footer-bottom a:hover{color:#fff}

/* 吸底动作条 */
.sticky-bar{position:fixed;left:0;right:0;bottom:0;z-index:70;display:flex;gap:12px;padding:10px 16px;background:rgba(255,255,255,.97);border-top:1px solid var(--c-line);box-shadow:0 -6px 20px rgba(14,26,23,.08);transform:translateY(110%);transition:transform var(--t)}
.sticky-bar.is-visible{transform:translateY(0)}
@media (min-width:1024px){.sticky-bar{display:none}}
.sticky-bar .btn{flex:1 1 auto}
.icon-btn{flex:0 0 46px;width:46px;height:46px;display:grid;place-items:center;border-radius:999px;border:1px solid var(--c-line);background:#fff;color:var(--c-primary);cursor:pointer;transition:background var(--t),color var(--t)}
.icon-btn:hover{background:rgba(15,169,143,.08)}
body{padding-bottom:0}
@media (max-width:1023px){body{padding-bottom:76px}}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: category1 */
/* ============ 设计变量 ============ */
:root{
  --c-primary:#0FA98F;
  --c-primary-deep:#0B7D6C;
  --c-accent:#FF6B2C;
  --c-lime:#D7F24B;
  --c-ink:#0E1A17;
  --c-body:#5B6B66;
  --c-line:#E3E8E5;
  --c-bg:#F5F7F5;
  --c-card:#FFFFFF;
  --grad-brand:linear-gradient(135deg,#0FA98F 0%,#37D39A 55%,#D7F24B 100%);
  --r-lg:20px;
  --r-md:14px;
  --r-sm:10px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(14,26,23,.06);
  --sh-2:0 12px 28px rgba(14,26,23,.10);
  --tr:240ms ease;
  --nav-h:72px;
}

/* ============ 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",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--c-ink);
  background:var(--c-bg);
  letter-spacing:0;
}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--c-primary-deep);text-decoration:none;transition:color var(--tr);}
a:hover,a:focus{color:var(--c-primary);}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;color:var(--c-ink);line-height:1.3;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;}
svg{display:block;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 16px;}
@media (min-width:1024px){.container{padding:0 24px;}}

/* Foundation 默认外观覆盖 */
.button,.button:focus{background:none;}
input[type="text"],input[type="search"],input[type="tel"],input[type="email"]{border-radius:var(--r-pill);box-shadow:none;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--r-pill);border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1;min-height:44px;
  transition:transform var(--tr),box-shadow var(--tr),background-color var(--tr),color var(--tr),border-color var(--tr);
}
.btn-primary{background-image:var(--grad-brand);color:#fff;box-shadow:0 6px 16px rgba(15,169,143,.28);}
.btn-primary:hover,.btn-primary:focus{color:#fff;filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 10px 24px rgba(15,169,143,.32);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:#fff;border-color:var(--c-primary);color:var(--c-primary-deep);}
.btn-ghost:hover,.btn-ghost:focus{background:rgba(15,169,143,.08);color:var(--c-primary-deep);}
.btn-ghost:active{background:rgba(15,169,143,.14);}
.btn-ink{background:var(--c-ink);color:#fff;}
.btn-ink:hover,.btn-ink:focus{background:#16241f;color:#fff;}
.btn-sm{padding:9px 18px;font-size:14px;min-height:40px;}
.btn-wide{width:100%;}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--c-primary-deep);}
.text-link i{transition:transform var(--tr);font-size:12px;}
.text-link:hover i{transform:translateX(3px);}

/* ============ 标签 / 徽章 ============ */
.tag{
  display:inline-flex;align-items:center;gap:4px;
  padding:3px 12px;border-radius:var(--r-pill);
  background:rgba(15,169,143,.10);color:var(--c-primary-deep);
  font-size:12.5px;font-weight:600;line-height:1.7;
}
.tag-time{background:rgba(14,26,23,.66);color:#fff;}
.tag-hot{background:rgba(255,107,44,.12);color:#D64F13;}
.stat-badge{
  display:inline-flex;align-items:baseline;gap:6px;
  padding:8px 16px;border-radius:var(--r-pill);
  background-image:var(--grad-brand);color:#fff;
  font-variant-numeric:tabular-nums;
}
.stat-badge b{font-size:20px;font-weight:800;letter-spacing:-.02em;line-height:1;}
.stat-badge span{font-size:12px;opacity:.92;}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--c-line);
  box-shadow:0 1px 3px rgba(14,26,23,.05);
}
.header-inner{display:flex;align-items:center;gap:16px;height:64px;position:relative;}
@media (min-width:1024px){.header-inner{height:var(--nav-h);gap:28px;}}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:36px;height:36px;border-radius:12px;flex:0 0 auto;
  background-image:var(--grad-brand);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 12px rgba(15,169,143,.25);
}
.brand-mark svg{width:22px;height:22px;}
.brand-text{font-size:14px;font-weight:800;color:var(--c-ink);letter-spacing:-.01em;white-space:nowrap;}
@media (min-width:1024px){.brand-text{font-size:17px;}}
.main-nav{display:none;}
@media (min-width:1024px){
  .main-nav{display:flex;align-items:center;gap:4px;margin:0 auto;}
}
.main-nav a{
  position:relative;display:inline-flex;align-items:center;
  padding:10px 14px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;color:var(--c-ink);
  transition:color var(--tr),background-color var(--tr);
}
.main-nav a:hover{color:var(--c-primary-deep);background:rgba(15,169,143,.07);}
.main-nav a.is-active{color:var(--c-primary-deep);}
.main-nav a.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  border-radius:2px;background-image:var(--grad-brand);
}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.nav-search{position:relative;display:none;}
@media (min-width:1024px){.nav-search{display:block;}}
.nav-search i{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--c-body);font-size:13px;}
.nav-search input[type="search"]{
  width:220px;height:42px;margin:0;padding:0 16px 0 38px;
  border:1px solid var(--c-line);border-radius:var(--r-pill);
  background:#F3F6F4;font-size:14px;color:var(--c-ink);transition:all var(--tr);
}
.nav-search input[type="search"]::placeholder{color:#96A29D;}
.nav-search input[type="search"]:focus{
  background:#fff;border-color:var(--c-primary);
  box-shadow:0 0 0 3px rgba(15,169,143,.15);
}
.nav-toggle{
  margin-left:auto;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--c-line);background:#fff;color:var(--c-ink);
  display:flex;align-items:center;justify-content:center;font-size:16px;
}
.nav-toggle:hover{border-color:var(--c-primary);color:var(--c-primary-deep);}
@media (min-width:1024px){.nav-toggle{display:none;}}
.header-actions .btn{display:none;}
@media (min-width:640px){.header-actions .btn{display:inline-flex;}}
@media (max-width:1023px){
  .main-nav.is-open{
    display:flex;flex-direction:column;gap:2px;
    position:absolute;top:calc(100% + 1px);left:-16px;right:-16px;
    background:#fff;padding:12px 16px 18px;
    border-bottom:1px solid var(--c-line);box-shadow:var(--sh-2);
  }
  .main-nav.is-open a{padding:13px 12px;border-radius:var(--r-sm);font-size:15px;}
  .main-nav.is-open a.is-active{background:rgba(15,169,143,.08);}
  .main-nav.is-open a.is-active::after{display:none;}
}

/* ============ 面包屑 ============ */
.crumb-bar{background:#fff;border-bottom:1px solid var(--c-line);}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:14px 0;font-size:13px;color:var(--c-body);}
.crumb a{color:var(--c-body);}
.crumb a:hover{color:var(--c-primary-deep);}
.crumb .sep{color:#B9C4C0;}
.crumb .now{color:var(--c-body);}

/* ============ 频道页头 ============ */
.channel-hero{
  position:relative;overflow:hidden;
  background-image:linear-gradient(105deg,rgba(9,42,36,.92) 0%,rgba(11,125,108,.80) 46%,rgba(15,169,143,.58) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  color:#fff;
}
.channel-hero::after{
  content:"";position:absolute;right:-80px;top:-120px;width:360px;height:360px;
  border:44px solid rgba(215,242,75,.14);border-radius:50%;
}
.channel-hero .container{position:relative;z-index:2;padding-top:52px;padding-bottom:56px;}
@media (min-width:1024px){.channel-hero .container{padding-top:72px;padding-bottom:76px;}}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 14px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.24);
  font-size:13px;font-weight:600;color:#fff;margin-bottom:18px;
}
.hero-eyebrow i{color:var(--c-lime);}
.channel-hero h1{
  color:#fff;font-size:27px;line-height:1.28;margin-bottom:14px;max-width:760px;
}
@media (min-width:1024px){.channel-hero h1{font-size:42px;letter-spacing:-.015em;}}
.channel-hero .hero-sub{
  max-width:680px;font-size:15px;line-height:1.8;color:rgba(255,255,255,.86);
}
@media (min-width:1024px){.channel-hero .hero-sub{font-size:16.5px;}}
.hero-stats{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.hero-stats .stat-badge{background-image:none;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.26);}
.hero-stats .stat-badge b{color:var(--c-lime);}

/* ============ 通用板块 ============ */
.section{padding:48px 0;}
@media (min-width:1024px){.section{padding:88px 0;}}
.section-white{background:#fff;}
.section-tight{padding-top:36px;}
@media (min-width:1024px){.section-tight{padding-top:56px;}}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;gap:14px;margin-bottom:26px;}
@media (min-width:1024px){.section-head{margin-bottom:36px;}}
.section-title{
  position:relative;padding-left:14px;font-size:23px;line-height:1.3;
}
@media (min-width:1024px){.section-title{font-size:31px;}}
.section-title::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:3px;border-radius:3px;
  background-image:var(--grad-brand);
}
.section-desc{font-size:14.5px;color:var(--c-body);max-width:720px;}
.section-head .head-right{margin-left:auto;}

/* ============ 筛选胶囊条 ============ */
.chip-panel{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:18px;box-shadow:var(--sh-1);
}
.chip-panel .chip-label{font-size:13px;font-weight:700;color:var(--c-body);letter-spacing:.02em;margin-bottom:12px;display:block;}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 18px;border-radius:var(--r-pill);
  border:1px solid var(--c-line);background:#fff;
  font-size:14px;font-weight:600;color:var(--c-body);min-height:40px;
  transition:all var(--tr);
}
.chip:hover{border-color:var(--c-primary);color:var(--c-primary-deep);background:rgba(15,169,143,.05);}
.chip:active{transform:translateY(1px);}
.chip.is-on{
  background:rgba(15,169,143,.10);border-color:rgba(15,169,143,.42);color:var(--c-primary-deep);
}
.chip i{font-size:12px;}

/* ============ 主推大卡 ============ */
.feature-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);transition:transform var(--tr),box-shadow var(--tr);
  height:100%;display:flex;flex-direction:column;
}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.feature-media{position:relative;overflow:hidden;background:#0E1A17;}
.feature-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform var(--tr);}
.feature-card:hover .feature-media img{transform:scale(1.03);}
.feature-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(14,26,23,.05) 0%,rgba(14,26,23,.55) 100%);
}
.media-tags{position:absolute;top:14px;left:14px;z-index:3;display:flex;gap:8px;}
.play-btn{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:3;
  width:64px;height:64px;border-radius:50%;border:1px solid rgba(255,255,255,.45);
  background:rgba(255,255,255,.22);backdrop-filter:blur(4px);color:#fff;font-size:20px;
  display:flex;align-items:center;justify-content:center;transition:all var(--tr);
}
.feature-card:hover .play-btn{background:var(--c-primary);border-color:var(--c-primary);transform:translate(-50%,-50%) scale(1.06);}
.feature-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.feature-body h3{font-size:19px;line-height:1.45;}
@media (min-width:1024px){.feature-body h3{font-size:22px;}}
.feature-body p{font-size:14.5px;color:var(--c-body);}
.feature-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:auto;padding-top:12px;border-top:1px solid var(--c-line);font-size:13px;color:var(--c-body);}
.feature-meta .dot{width:4px;height:4px;border-radius:50%;background:#C6D0CC;}

/* ============ 赛程速览侧栏 ============ */
.side-panel{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:20px;box-shadow:var(--sh-1);height:100%;display:flex;flex-direction:column;
}
.side-panel h3{font-size:17px;margin-bottom:4px;}
.side-panel .panel-sub{font-size:13px;color:var(--c-body);margin-bottom:14px;}
.sched-list{display:flex;flex-direction:column;gap:2px;flex:1;}
.sched-item{
  display:flex;align-items:center;gap:12px;
  padding:12px 10px;border-radius:var(--r-sm);
  border-bottom:1px dashed var(--c-line);transition:background-color var(--tr);
}
.sched-item:last-child{border-bottom:0;}
.sched-item:hover{background:rgba(15,169,143,.05);}
.sched-time{
  flex:0 0 52px;font-size:14px;font-weight:800;color:var(--c-ink);
  font-variant-numeric:tabular-nums;letter-spacing:-.01em;
}
.sched-info{flex:1;min-width:0;}
.sched-info .t{font-size:14px;font-weight:600;color:var(--c-ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.sched-info .s{font-size:12.5px;color:var(--c-body);}
.sched-state{flex:0 0 auto;font-size:12px;font-weight:700;padding:3px 10px;border-radius:var(--r-pill);}
.state-live{background:rgba(255,107,44,.14);color:#D64F13;}
.state-soon{background:rgba(15,169,143,.12);color:var(--c-primary-deep);}
.state-done{background:#EFF2F0;color:#7C8884;}

/* ============ 图文卡网格 ============ */
.match-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);height:100%;
  display:flex;flex-direction:column;transition:transform var(--tr),box-shadow var(--tr);
}
.match-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.match-media{position:relative;overflow:hidden;}
.match-media img{width:100%;aspect-ratio:3/4;object-fit:cover;transition:transform var(--tr);}
.match-card:hover .match-media img{transform:scale(1.03);}
.match-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,26,23,0) 42%,rgba(14,26,23,.62) 100%);}
.match-media .media-tags{top:12px;left:12px;}
.match-media .bottom-tag{position:absolute;left:12px;bottom:12px;z-index:3;}
.match-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1;}
.match-body h3{font-size:17px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.match-body p{font-size:14px;color:var(--c-body);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.match-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding-top:12px;border-top:1px solid var(--c-line);font-size:13px;color:var(--c-body);}

/* ============ 流程 ============ */
.process-wrap{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);padding:24px;box-shadow:var(--sh-1);}
@media (min-width:1024px){.process-wrap{padding:36px;}}
.step{
  position:relative;padding:20px 18px 20px 22px;border-radius:var(--r-md);
  background:#F8FAF9;border:1px solid var(--c-line);height:100%;
  transition:background-color var(--tr),transform var(--tr),box-shadow var(--tr);
}
.step:hover{background:#fff;transform:translateY(-3px);box-shadow:var(--sh-2);}
.step .num{
  display:inline-block;font-size:26px;font-weight:800;line-height:1;letter-spacing:-.03em;
  font-variant-numeric:tabular-nums;color:transparent;
  background-image:var(--grad-brand);-webkit-background-clip:text;background-clip:text;
  margin-bottom:12px;
}
.step h3{font-size:16.5px;margin-bottom:8px;}
.step p{font-size:14px;color:var(--c-body);}
.step::before{
  content:"";position:absolute;left:0;top:20px;bottom:20px;width:3px;border-radius:3px;
  background-image:var(--grad-brand);opacity:.75;
}

/* ============ 适用场景列表 ============ */
.usage-item{
  display:flex;gap:16px;align-items:flex-start;
  padding:20px;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  transition:border-color var(--tr),box-shadow var(--tr),transform var(--tr);height:100%;
}
.usage-item:hover{border-color:rgba(15,169,143,.45);box-shadow:var(--sh-2);transform:translateY(-3px);}
.usage-icon{
  flex:0 0 46px;width:46px;height:46px;border-radius:14px;
  background:rgba(15,169,143,.10);color:var(--c-primary-deep);
  display:flex;align-items:center;justify-content:center;font-size:17px;
}
.usage-item h3{font-size:16.5px;margin-bottom:6px;}
.usage-item p{font-size:14px;color:var(--c-body);}

/* ============ 数据条 ============ */
.metric-strip{
  display:grid;grid-template-columns:repeat(2,1fr);gap:16px;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:22px;box-shadow:var(--sh-1);
}
@media (min-width:1024px){.metric-strip{grid-template-columns:repeat(4,1fr);padding:30px;}}
.metric{text-align:left;}
.metric b{
  display:block;font-size:26px;font-weight:800;letter-spacing:-.02em;
  font-variant-numeric:tabular-nums;color:var(--c-ink);line-height:1.2;
}
@media (min-width:1024px){.metric b{font-size:32px;}}
.metric b em{font-style:normal;font-size:14px;color:var(--c-accent);margin-left:3px;}
.metric span{font-size:13.5px;color:var(--c-body);}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;margin:0 auto;}
.accordion{border:0;background:transparent;margin:0;}
.accordion .accordion-item{
  border:1px solid var(--c-line);border-radius:var(--r-md);background:#fff;
  margin-bottom:12px;overflow:hidden;transition:border-color var(--tr),box-shadow var(--tr);
}
.accordion .accordion-item:hover{border-color:rgba(15,169,143,.4);}
.accordion .accordion-item.is-active{border-color:rgba(15,169,143,.55);box-shadow:var(--sh-1);}
.accordion .accordion-title{
  position:relative;display:block;border:0;border-left:3px solid var(--c-primary);
  padding:18px 56px 18px 22px;font-size:16.5px;font-weight:600;color:var(--c-ink);
  background:transparent;line-height:1.6;transition:color var(--tr),background-color var(--tr);
}
.accordion .accordion-title:hover{background:rgba(15,169,143,.05);color:var(--c-primary-deep);}
.accordion .accordion-title::before{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:13px;color:var(--c-primary);transition:transform var(--tr);
}
.accordion .accordion-item.is-active .accordion-title::before{content:"\f068";}
.accordion .accordion-content{
  border:0;border-top:1px solid var(--c-line);
  padding:16px 22px 20px;font-size:15px;line-height:1.8;color:var(--c-body);background:#FCFDFC;
}

/* ============ CTA 带 ============ */
.cta-band{background:var(--c-ink);color:#fff;position:relative;overflow:hidden;}
.cta-band::after{
  content:"";position:absolute;left:-100px;bottom:-160px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(15,169,143,.36) 0%,rgba(15,169,143,0) 70%);
}
.cta-band .container{position:relative;z-index:2;padding-top:44px;padding-bottom:44px;}
@media (min-width:1024px){.cta-band .container{padding-top:60px;padding-bottom:60px;}}
.cta-title{font-size:23px;color:#fff;margin-bottom:10px;}
@media (min-width:1024px){.cta-title{font-size:30px;}}
.cta-desc{font-size:14.5px;color:rgba(255,255,255,.78);max-width:520px;}
.cta-form{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px;}
@media (min-width:1024px){.cta-form{margin-top:0;}}
.cta-form input[type="tel"]{
  flex:1 1 220px;height:48px;margin:0;padding:0 20px;
  border-radius:var(--r-pill);border:1px solid rgba(255,255,255,.24);
  background:rgba(255,255,255,.08);color:#fff;font-size:15px;transition:all var(--tr);
}
.cta-form input[type="tel"]::placeholder{color:rgba(255,255,255,.6);}
.cta-form input[type="tel"]:focus{
  border-color:var(--c-primary);background:rgba(255,255,255,.14);
  box-shadow:0 0 0 3px rgba(15,169,143,.22);
}
.cta-note{font-size:12.5px;color:rgba(255,255,255,.55);margin-top:14px;}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.72);padding:52px 0 24px;}
@media (min-width:1024px){.site-footer{padding:72px 0 28px;}}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px;}
@media (min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{width:34px;height:34px;}
.footer-brand span{font-size:16px;font-weight:800;color:#fff;}
.footer-about{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);max-width:340px;}
.qr-box{
  width:96px;height:96px;margin-top:18px;border-radius:var(--r-sm);
  border:1px dashed rgba(255,255,255,.28);display:flex;align-items:center;justify-content:center;
  text-align:center;font-size:12px;line-height:1.5;color:rgba(255,255,255,.5);
}
.footer-title{font-size:14px;color:var(--c-lime);letter-spacing:.04em;margin-bottom:16px;}
.footer-list{display:flex;flex-direction:column;gap:10px;}
.footer-list li{font-size:14px;line-height:1.7;color:rgba(255,255,255,.66);}
.footer-list a{font-size:14px;color:rgba(255,255,255,.72);}
.footer-list a:hover{color:#fff;}
.footer-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.6);}
.footer-bottom a:hover{color:#fff;}

/* ============ 移动吸底动作条 ============ */
.sticky-action{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  display:flex;align-items:center;gap:12px;
  padding:10px 16px calc(10px + env(safe-area-inset-bottom,0px));
  background:rgba(255,255,255,.98);border-top:1px solid var(--c-line);
  box-shadow:0 -6px 20px rgba(14,26,23,.08);
  transform:translateY(110%);transition:transform var(--tr);
}
.sticky-action.is-visible{transform:translateY(0);}
.sticky-action .btn-primary{flex:1;}
.sticky-action .icon-btn{
  flex:0 0 46px;width:46px;height:46px;border-radius:14px;
  border:1px solid var(--c-line);background:#fff;color:var(--c-primary-deep);
  display:flex;align-items:center;justify-content:center;font-size:16px;
}
.sticky-action .icon-btn:hover{border-color:var(--c-primary);background:rgba(15,169,143,.07);}
@media (min-width:1024px){.sticky-action{display:none;}}

/* ============ 滚动入场 ============ */
.reveal-on-scroll{opacity:0;transform:translateY(16px);transition:opacity 520ms ease,transform 520ms ease;}
.reveal-on-scroll.is-in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  .reveal-on-scroll{opacity:1;transform:none;transition:none;}
  html{scroll-behavior:auto;}
  *{transition-duration:.01ms !important;}
}

/* roulang page: article */
:root{
  --c-primary:#0FA98F;
  --c-primary-deep:#0B7D6C;
  --c-accent:#FF6B2C;
  --c-lime:#D7F24B;
  --c-ink:#0E1A17;
  --c-body:#5B6B66;
  --c-line:#E3E8E5;
  --c-bg:#F5F7F5;
  --c-card:#FFFFFF;
  --grad-brand:linear-gradient(135deg,#0FA98F 0%,#37D39A 55%,#D7F24B 100%);
  --r-lg:20px;
  --r-md:14px;
  --r-sm:10px;
  --sh-1:0 2px 8px rgba(14,26,23,.06);
  --sh-2:0 12px 28px rgba(14,26,23,.10);
  --wrap:1200px;
  --t:240ms ease;
}
*,*::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",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
body.has-mobile-bar{padding-bottom:76px;}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button,input,textarea{font-family:inherit;font-size:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;line-height:1.34;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
figure{margin:0;}
::selection{background:rgba(15,169,143,.22);}
.container{width:100%;max-width:var(--wrap);margin:0 auto;padding-left:16px;padding-right:16px;}
@media(min-width:1024px){.container{padding-left:24px;padding-right:24px;}}
.nums{font-variant-numeric:tabular-nums;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.96);
  -webkit-backdrop-filter:saturate(160%) blur(8px);
  backdrop-filter:saturate(160%) blur(8px);
  border-bottom:1px solid var(--c-line);
  box-shadow:0 1px 0 rgba(14,26,23,.03);
}
.header-inner{display:flex;align-items:center;gap:16px;min-height:64px;}
@media(min-width:1024px){.header-inner{min-height:72px;gap:28px;}}
.site-brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:34px;height:34px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  background:var(--grad-brand);box-shadow:var(--sh-1);flex:0 0 auto;
}
.brand-mark svg{width:20px;height:20px;}
.brand-text{font-size:15px;font-weight:700;letter-spacing:-.01em;white-space:nowrap;}
@media(max-width:639px){.brand-text{font-size:14px;}}
.main-nav{display:none;}
@media(min-width:1024px){.main-nav{display:flex;align-items:center;gap:24px;}}
.main-nav a{position:relative;padding:24px 0;font-size:15px;color:var(--c-ink);transition:color var(--t);}
.main-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:14px;height:2px;border-radius:2px;
  background:var(--c-primary);transform:scaleX(0);transform-origin:left;transition:transform var(--t);
}
.main-nav a:hover{color:var(--c-primary);}
.main-nav a:hover::after,.main-nav a.is-active::after{transform:scaleX(1);}
.main-nav a.is-active{color:var(--c-primary);font-weight:600;}
.header-tools{margin-left:auto;display:flex;align-items:center;gap:12px;}
.nav-search{
  display:none;align-items:center;gap:8px;height:40px;padding:0 15px;
  background:var(--c-bg);border:1px solid var(--c-line);border-radius:999px;
  transition:border-color var(--t),box-shadow var(--t);
}
@media(min-width:1024px){.nav-search{display:flex;}}
.nav-search i{font-size:14px;color:var(--c-body);}
.nav-search input{border:0;background:transparent;outline:none;width:168px;font-size:14px;}
.nav-search input::placeholder{color:#9AA8A3;}
.nav-search:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(15,169,143,.15);}
.nav-toggle{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--c-line);background:#fff;
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;color:var(--c-ink);
  transition:border-color var(--t),background var(--t);
}
.nav-toggle:hover{border-color:var(--c-primary);background:rgba(15,169,143,.06);}
@media(min-width:1024px){.nav-toggle{display:none;}}
.drawer{position:fixed;inset:0;z-index:90;display:none;}
.drawer.is-open{display:block;}
.drawer-mask{position:absolute;inset:0;background:rgba(14,26,23,.45);}
.drawer-panel{
  position:absolute;top:0;right:0;height:100%;width:82%;max-width:340px;background:#fff;
  padding:24px 20px 32px;display:flex;flex-direction:column;gap:6px;overflow-y:auto;
  box-shadow:-14px 0 36px rgba(14,26,23,.18);
}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.drawer-head strong{font-size:15px;}
.drawer-close{
  width:38px;height:38px;border-radius:10px;border:1px solid var(--c-line);background:#fff;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;color:var(--c-ink);
}
.drawer-panel a.drawer-link{padding:14px 12px;border-radius:12px;font-size:15px;transition:background var(--t),color var(--t);}
.drawer-panel a.drawer-link:hover,.drawer-panel a.drawer-link.is-active{background:rgba(15,169,143,.08);color:var(--c-primary-deep);}
.drawer-foot{margin-top:auto;padding-top:20px;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;padding:12px 24px;font-size:15px;font-weight:600;line-height:1.2;
  border:1px solid transparent;cursor:pointer;text-align:center;
  transition:transform var(--t),box-shadow var(--t),background var(--t),color var(--t),border-color var(--t),filter var(--t);
}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:0 6px 16px rgba(15,169,143,.24);}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 10px 22px rgba(15,169,143,.28);}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(15,169,143,.22);}
.btn-ghost{background:#fff;border-color:var(--c-primary);color:var(--c-primary-deep);}
.btn-ghost:hover{background:rgba(15,169,143,.08);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);}
.btn-dark{background:var(--c-ink);color:#fff;}
.btn-dark:hover{background:#16241F;transform:translateY(-1px);}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-block{width:100%;}
.btn:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;}
.icon-btn{
  width:46px;height:46px;border-radius:999px;border:1px solid var(--c-line);background:#fff;
  display:inline-flex;align-items:center;justify-content:center;color:var(--c-primary-deep);
  transition:border-color var(--t),background var(--t);
}
.icon-btn:hover{border-color:var(--c-primary);background:rgba(15,169,143,.08);}
.icon-btn:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--c-primary-deep);}
.link-more i{transition:transform var(--t);}
.link-more:hover i{transform:translateX(4px);}

/* ============ 徽章与标签 ============ */
.badge{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:7px 13px;font-size:12.5px;font-weight:600;line-height:1;}
.badge-cat{background:rgba(15,169,143,.10);color:var(--c-primary-deep);}
.badge-hot{background:rgba(255,107,44,.12);color:#C64E16;}
.tag{
  display:inline-flex;align-items:center;padding:7px 13px;border-radius:999px;font-size:13px;
  background:var(--c-bg);border:1px solid var(--c-line);color:var(--c-body);
  transition:background var(--t),border-color var(--t),color var(--t);
}
.tag:hover{background:rgba(15,169,143,.10);border-color:rgba(15,169,143,.35);color:var(--c-primary-deep);}
.tag:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;}

/* ============ 面包屑 ============ */
.crumbs{background:#fff;border-bottom:1px solid var(--c-line);}
.crumbs .container{display:flex;align-items:center;flex-wrap:wrap;gap:8px;padding-top:14px;padding-bottom:14px;font-size:13px;color:var(--c-body);}
.crumbs a{color:var(--c-body);transition:color var(--t);}
.crumbs a:hover{color:var(--c-primary);}
.crumbs .sep{color:#BCC7C3;}
.crumbs .current{color:var(--c-ink);max-width:62vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ============ 文章主体 ============ */
.article-main{padding:32px 0 48px;}
@media(min-width:1024px){.article-main{padding:48px 0 88px;}}
.article-layout{margin:0;}
.article-col{padding:0;}
.article-side{padding:0;margin-top:34px;}
@media(min-width:1024px){
  .article-side{margin-top:0;padding-left:28px;}
}
.article-head h1{font-size:26px;line-height:1.36;margin:14px 0 16px;}
@media(min-width:1024px){.article-head h1{font-size:40px;line-height:1.24;max-width:840px;}}
.article-meta{
  display:flex;align-items:center;flex-wrap:wrap;gap:10px;font-size:13.5px;color:var(--c-body);
  padding-bottom:20px;border-bottom:1px solid var(--c-line);
}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:#C7D1CD;}
.article-meta .strong-num{font-weight:700;color:var(--c-ink);font-variant-numeric:tabular-nums;}
.article-cover{
  margin:26px 0 28px;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--c-line);
  background:var(--c-card);box-shadow:var(--sh-1);
}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform 320ms ease;}
.article-cover:hover img{transform:scale(1.02);}

.article-content{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:22px 18px;box-shadow:var(--sh-1);font-size:16px;line-height:1.85;color:#2C3833;
  min-height:80px;
}
@media(min-width:1024px){.article-content{padding:38px 42px;}}
.article-content p{margin:0 0 20px;}
.article-content h2{
  font-size:22px;line-height:1.45;margin:32px 0 16px;padding-left:12px;
  border-left:3px solid var(--c-primary);border-radius:2px;
}
@media(min-width:1024px){.article-content h2{font-size:24px;}}
.article-content h3{font-size:18px;margin:26px 0 12px;}
.article-content h2:first-child,.article-content h3:first-child{margin-top:0;}
.article-content ul,.article-content ol{margin:0 0 20px;}
.article-content ul li{position:relative;padding-left:20px;margin-bottom:10px;}
.article-content ul li::before{
  content:"";position:absolute;left:2px;top:11px;width:7px;height:7px;border-radius:50%;background:var(--c-primary);
}
.article-content ol{counter-reset:li;}
.article-content ol li{position:relative;padding-left:30px;margin-bottom:10px;counter-increment:li;}
.article-content ol li::before{
  content:counter(li);position:absolute;left:0;top:4px;width:20px;height:20px;border-radius:50%;
  background:rgba(15,169,143,.13);color:var(--c-primary-deep);font-size:12px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
}
.article-content blockquote{
  margin:0 0 20px;padding:16px 18px;background:rgba(15,169,143,.06);
  border-left:4px solid var(--c-primary);border-radius:0 var(--r-md) var(--r-md) 0;color:#33433E;
}
.article-content blockquote p:last-child{margin-bottom:0;}
.article-content img{border-radius:var(--r-md);margin:8px 0 20px;height:auto;}
.article-content a{color:var(--c-primary-deep);border-bottom:1px solid rgba(15,169,143,.45);transition:color var(--t);}
.article-content a:hover{color:var(--c-primary);}
.article-content strong{color:var(--c-ink);}
.article-content table{width:100%;border-collapse:collapse;font-size:14.5px;margin:0 0 20px;display:block;overflow-x:auto;}
.article-content th,.article-content td{border:1px solid var(--c-line);padding:10px 12px;text-align:left;white-space:nowrap;}
.article-content th{background:var(--c-bg);font-weight:600;}
.article-content code{background:var(--c-bg);padding:2px 6px;border-radius:6px;font-size:14px;}
.article-content pre{background:#0E1A17;color:#D6E4DF;padding:16px;border-radius:var(--r-md);overflow-x:auto;font-size:14px;}

.article-empty{
  background:var(--c-card);border:1px dashed #C6D3CE;border-radius:var(--r-lg);
  padding:44px 22px;text-align:center;min-height:80px;box-shadow:var(--sh-1);
}
.article-empty .empty-icon{
  width:62px;height:62px;border-radius:50%;margin:0 auto 16px;display:flex;align-items:center;justify-content:center;
  background:rgba(15,169,143,.10);color:var(--c-primary-deep);font-size:24px;
}
.article-empty h2{font-size:20px;margin-bottom:10px;}
.article-empty p{font-size:15px;color:var(--c-body);max-width:420px;margin:0 auto 22px;}

/* ============ 侧栏 ============ */
.side-sticky{display:flex;flex-direction:column;gap:20px;}
@media(min-width:1024px){.side-sticky{position:sticky;top:92px;}}
.side-card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:20px;box-shadow:var(--sh-1);
}
.side-title{display:flex;align-items:center;gap:9px;font-size:16px;margin-bottom:14px;}
.side-title::before{content:"";width:3px;height:16px;border-radius:2px;background:var(--c-primary);}
.rank-list li{border-radius:var(--r-sm);transition:background var(--t);}
.rank-list li:hover{background:rgba(15,169,143,.06);}
.rank-list a{display:flex;gap:12px;padding:11px 8px;align-items:flex-start;}
.rank-num{flex:0 0 22px;font-size:16px;font-weight:700;color:var(--c-primary);font-variant-numeric:tabular-nums;line-height:1.5;}
.rank-text{
  font-size:14.5px;line-height:1.55;color:var(--c-ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rank-list a:hover .rank-text{color:var(--c-primary);}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px;}
.side-cta{background:var(--c-ink);border-radius:var(--r-lg);padding:24px 22px;color:#fff;box-shadow:var(--sh-1);}
.side-cta h3{font-size:18px;margin-bottom:10px;}
.side-cta p{font-size:14px;line-height:1.75;color:#A9BAB5;margin-bottom:18px;}

/* ============ 相关阅读 ============ */
.rel-section{margin-top:52px;}
@media(min-width:1024px){.rel-section{margin-top:80px;}}
.section-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:22px;}
.section-head h2{font-size:22px;display:flex;align-items:center;gap:10px;}
.section-head h2::before{content:"";width:4px;height:20px;border-radius:2px;background:var(--c-primary);}
@media(min-width:1024px){.section-head h2{font-size:28px;}}
.rel-grid{display:grid;gap:16px;grid-template-columns:1fr;}
@media(min-width:640px){.rel-grid{grid-template-columns:1fr 1fr;}}
.rel-card{
  display:flex;gap:14px;background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:12px;transition:transform var(--t),box-shadow var(--t);align-items:center;
}
.rel-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.rel-card img{width:120px;height:80px;object-fit:cover;border-radius:8px;flex:0 0 120px;}
@media(max-width:479px){.rel-card img{width:92px;height:68px;flex:0 0 92px;}}
.rel-card .rel-title{
  font-size:15px;line-height:1.5;margin-bottom:8px;color:var(--c-ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rel-card:hover .rel-title{color:var(--c-primary-deep);}
.rel-meta{font-size:12.5px;color:var(--c-body);}
.back-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:32px;}

/* ============ 底部 CTA ============ */
.cta-band{
  margin-top:48px;background:var(--c-ink);border-radius:var(--r-lg);padding:28px 22px;
  color:#fff;display:flex;flex-direction:column;gap:20px;
}
@media(min-width:1024px){
  .cta-band{flex-direction:row;align-items:center;justify-content:space-between;padding:38px 42px;margin-top:88px;}
}
.cta-band h2{font-size:22px;margin-bottom:8px;}
@media(min-width:1024px){.cta-band h2{font-size:28px;}}
.cta-band p{font-size:14.5px;color:#A9BAB5;max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;}
.cta-input{
  display:flex;align-items:center;height:46px;padding:0 16px;border-radius:999px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);min-width:210px;
}
.cta-input input{border:0;background:transparent;outline:none;color:#fff;width:100%;font-size:14px;}
.cta-input input::placeholder{color:#8FA29C;}
.cta-input:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(15,169,143,.22);}

/* ============ 移动端吸底 ============ */
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:70;display:flex;align-items:center;gap:10px;
  background:#fff;border-top:1px solid var(--c-line);box-shadow:0 -4px 18px rgba(14,26,23,.08);
  padding:10px 16px;
}
@media(min-width:1024px){.mobile-bar{display:none;}}
.mobile-bar .btn{flex:1;}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-ink);color:#C9D5D1;padding:48px 0 24px;margin-top:56px;}
@media(min-width:1024px){.site-footer{margin-top:88px;padding:64px 0 28px;}}
.footer-grid{display:grid;gap:30px;grid-template-columns:1fr;}
@media(min-width:640px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;}}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:16px;margin-bottom:14px;}
.footer-brand .brand-mark{width:32px;height:32px;border-radius:10px;}
.footer-about{font-size:14px;line-height:1.8;color:#9FB0AB;max-width:350px;}
.footer-title{font-size:14px;color:var(--c-lime);margin-bottom:14px;letter-spacing:.02em;}
.footer-list li{margin-bottom:10px;font-size:14px;color:#9FB0AB;line-height:1.6;}
.footer-list a{color:#9FB0AB;transition:color var(--t);}
.footer-list a:hover{color:#fff;}
.qr-box{
  width:96px;height:96px;border-radius:12px;border:1px dashed rgba(255,255,255,.28);
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:12px;line-height:1.5;color:#8B9B96;margin-top:16px;
}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;margin-top:36px;
  padding-top:18px;border-top:1px solid rgba(255,255,255,.10);font-size:13px;color:#8B9B96;
}
.footer-bottom a{color:#9FB0AB;transition:color var(--t);}
.footer-bottom a:hover{color:#fff;}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease;}
.reveal.is-in{opacity:1;transform:none;}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* roulang page: category2 */
:root{
  --c-primary:#0FA98F;
  --c-primary-deep:#0B7D6C;
  --c-accent:#FF6B2C;
  --c-lime:#D7F24B;
  --c-ink:#0E1A17;
  --c-body:#5B6B66;
  --c-line:#E3E8E5;
  --c-bg:#F5F7F5;
  --c-card:#FFFFFF;
  --grad:linear-gradient(135deg,#0FA98F 0%,#37D39A 55%,#D7F24B 100%);
  --r-lg:20px;
  --r-md:14px;
  --r-sm:10px;
  --sh-1:0 2px 8px rgba(14,26,23,.06);
  --sh-2:0 12px 28px rgba(14,26,23,.10);
  --tl-gutter:88px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--c-primary);text-decoration:none;transition:color .22s ease,opacity .22s ease;}
a:hover{color:var(--c-primary-deep);}
button,input,select,textarea{font-family:inherit;font-size:100%;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
h1,h2,h3,h4{line-height:1.35;letter-spacing:-.01em;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 16px;}
@media (min-width:1024px){.container{padding:0 24px;}}
.section{padding:48px 0;}
@media (min-width:1024px){.section{padding:84px 0;}}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap;}
.section-head h2{font-size:22px;font-weight:700;padding-left:14px;position:relative;}
.section-head h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;background:var(--c-primary);}
@media (min-width:1024px){.section-head h2{font-size:30px;}}
.section-head p{color:var(--c-body);font-size:14px;max-width:640px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.08em;color:var(--c-primary-deep);font-weight:600;}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--c-primary);display:inline-block;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(150%) blur(8px);
  border-bottom:1px solid var(--c-line);
  box-shadow:0 1px 0 rgba(14,26,23,.03);
}
.header-inner{display:flex;align-items:center;gap:18px;height:64px;}
@media (min-width:1024px){.header-inner{height:72px;gap:28px;}}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--c-ink);font-weight:700;flex:0 0 auto;}
.brand:hover{color:var(--c-primary-deep);}
.brand-mark{
  width:34px;height:34px;border-radius:12px;background:var(--grad);
  display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;
  box-shadow:0 4px 12px rgba(15,169,143,.28);
}
.brand-mark svg{width:20px;height:20px;display:block;}
.brand-text{font-size:14px;letter-spacing:.01em;white-space:nowrap;}
@media (min-width:1024px){.brand-text{font-size:17px;}}
.main-nav{display:none;}
@media (min-width:1024px){
  .main-nav{display:flex;align-items:center;gap:26px;margin-left:8px;}
  .main-nav a{
    position:relative;color:var(--c-ink);font-size:15px;font-weight:500;padding:6px 0;white-space:nowrap;
  }
  .main-nav a::after{
    content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;
    background:var(--c-primary);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
  }
  .main-nav a:hover{color:var(--c-primary);}
  .main-nav a:hover::after{transform:scaleX(1);}
  .main-nav a.is-active{color:var(--c-primary);font-weight:600;}
  .main-nav a.is-active::after{transform:scaleX(1);}
}
.header-right{margin-left:auto;display:flex;align-items:center;gap:12px;}
.search-box{display:none;position:relative;}
@media (min-width:1024px){
  .search-box{display:block;}
  .search-box svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);width:16px;height:16px;stroke:var(--c-body);}
  .search-box input{
    width:230px;height:42px;border-radius:999px;border:1px solid var(--c-line);background:#fff;
    padding:0 16px 0 38px;font-size:14px;color:var(--c-ink);transition:border-color .22s ease,box-shadow .22s ease,width .22s ease;
  }
  .search-box input::placeholder{color:#9AA7A2;}
  .search-box input:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(15,169,143,.15);width:260px;}
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-size:15px;font-weight:600;line-height:1;
  padding:13px 24px;border:1px solid transparent;cursor:pointer;text-align:center;
  transition:transform .22s ease,box-shadow .22s ease,filter .22s ease,background-color .22s ease,color .22s ease,border-color .22s ease;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 6px 18px rgba(15,169,143,.26);}
.btn-primary:hover{color:#fff;transform:translateY(-1px);filter:brightness(1.06);box-shadow:0 10px 24px rgba(15,169,143,.30);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:#fff;color:var(--c-primary);border-color:var(--c-primary);}
.btn-ghost:hover{background:rgba(15,169,143,.07);color:var(--c-primary-deep);}
.btn-quiet{background:transparent;color:var(--c-ink);border-color:var(--c-line);}
.btn-quiet:hover{border-color:var(--c-primary);color:var(--c-primary-deep);background:rgba(15,169,143,.05);}
.btn-sm{padding:10px 18px;font-size:14px;}
.nav-toggle{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:14px;border:1px solid var(--c-line);background:#fff;color:var(--c-ink);cursor:pointer;
}
.nav-toggle:hover{border-color:var(--c-primary);color:var(--c-primary);}
.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;}
@media (min-width:1024px){.nav-toggle{display:none;}}
.nav-scrim{position:fixed;inset:0;background:rgba(14,26,23,.45);opacity:0;pointer-events:none;transition:opacity .26s ease;z-index:55;}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:84%;max-width:340px;background:#fff;z-index:60;
  transform:translateX(102%);transition:transform .26s ease;padding:24px 22px;overflow-y:auto;
  border-left:1px solid var(--c-line);box-shadow:-10px 0 30px rgba(14,26,23,.12);
}
body.nav-open .mobile-drawer{transform:translateX(0);}
body.nav-open .nav-scrim{opacity:1;pointer-events:auto;}
.drawer-title{font-size:13px;color:var(--c-body);letter-spacing:.08em;margin-bottom:14px;}
.drawer-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:22px;}
.drawer-nav a{
  display:block;padding:14px 12px;border-radius:var(--r-sm);color:var(--c-ink);font-weight:500;
  border:1px solid transparent;transition:background-color .2s ease,color .2s ease,border-color .2s ease;
}
.drawer-nav a:hover{background:rgba(15,169,143,.06);color:var(--c-primary-deep);}
.drawer-nav a.is-active{background:rgba(15,169,143,.10);color:var(--c-primary-deep);font-weight:600;border-color:rgba(15,169,143,.25);}
.drawer-foot{position:sticky;bottom:0;padding-top:16px;}

/* ---------- Breadcrumb ---------- */
.crumb{font-size:13px;color:rgba(255,255,255,.72);display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:18px;}
.crumb a{color:rgba(255,255,255,.82);}
.crumb a:hover{color:#fff;}
.crumb .sep{opacity:.55;}
.crumb .current{color:rgba(255,255,255,.95);}

/* ---------- Page hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  background:var(--c-ink) url(/assets/images/backpic/back-2.webp) center/cover no-repeat;
  padding:44px 0 52px;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(118deg,rgba(14,26,23,.94) 0%,rgba(11,125,108,.84) 52%,rgba(14,26,23,.78) 100%);
}
.page-hero::after{
  content:"";position:absolute;inset:0;opacity:.07;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.6) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.6) 1px,transparent 1px);
  background-size:56px 56px;
}
.page-hero .container{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1fr;gap:32px;align-items:center;}
@media (min-width:1024px){.hero-grid{grid-template-columns:1.35fr .95fr;gap:48px;}}
.page-hero h1{color:#fff;font-size:28px;font-weight:700;margin-bottom:14px;}
@media (min-width:1024px){.page-hero h1{font-size:44px;}}
.page-hero .lede{color:rgba(255,255,255,.86);font-size:15px;max-width:620px;margin-bottom:26px;}
@media (min-width:1024px){.page-hero .lede{font-size:17px;}}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;}
.hero-actions .btn-primary{box-shadow:0 10px 26px rgba(215,242,75,.18);}
.hero-actions .btn-ghost{background:rgba(255,255,255,.10);color:#fff;border-color:rgba(255,255,255,.55);}
.hero-actions .btn-ghost:hover{background:rgba(255,255,255,.2);color:#fff;border-color:#fff;}
.hero-badges{display:flex;flex-wrap:wrap;gap:14px;}
.hero-badge{
  flex:1 1 140px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.22);
  border-radius:var(--r-md);padding:16px 18px;backdrop-filter:blur(4px);
}
.hero-badge b{display:block;font-size:24px;font-weight:700;color:var(--c-lime);font-variant-numeric:tabular-nums;line-height:1.2;}
.hero-badge span{display:block;font-size:13px;color:rgba(255,255,255,.82);margin-top:4px;}

/* ---------- Stats strip ---------- */
.stats-strip{margin-top:-34px;position:relative;z-index:3;}
.stats-card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-lg);
  box-shadow:var(--sh-2);padding:8px;
}
.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;}
@media (min-width:768px){.stats-grid{grid-template-columns:repeat(4,1fr);}}
.stat-item{padding:18px 16px;border-radius:var(--r-md);text-align:left;border:1px dashed transparent;transition:background-color .22s ease,border-color .22s ease;}
.stat-item:hover{background:rgba(15,169,143,.05);border-color:rgba(15,169,143,.28);}
.stat-item b{display:block;font-size:26px;font-weight:700;color:var(--c-ink);font-variant-numeric:tabular-nums;line-height:1.15;}
@media (min-width:1024px){.stat-item b{font-size:30px;}}
.stat-item b em{font-style:normal;font-size:14px;color:var(--c-accent);margin-left:3px;font-weight:700;}
.stat-item span{display:block;font-size:13px;color:var(--c-body);margin-top:4px;}

/* ---------- Timeline ---------- */
.timeline{position:relative;}
.timeline::before{
  content:"";position:absolute;top:10px;bottom:10px;left:calc(var(--tl-gutter) - 1px);
  width:2px;border-radius:2px;background:linear-gradient(180deg,var(--c-primary) 0%,rgba(15,169,143,.12) 100%);
}
.tl-item{display:flex;align-items:flex-start;padding-bottom:22px;}
.tl-date{
  flex:0 0 var(--tl-gutter);padding-right:24px;text-align:right;padding-top:20px;
  position:relative;font-size:15px;font-weight:700;color:var(--c-primary-deep);font-variant-numeric:tabular-nums;
}
.tl-date small{display:block;font-size:12px;font-weight:400;color:var(--c-body);margin-top:2px;}
.tl-date::after{
  content:"";position:absolute;right:-7px;top:26px;width:14px;height:14px;border-radius:50%;
  background:#fff;border:3px solid var(--c-primary);
}
.tl-card{
  flex:1;margin-left:22px;background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);padding:16px;display:flex;gap:18px;position:relative;
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.tl-card::before{
  content:"";position:absolute;left:22px;right:22px;top:0;height:3px;border-radius:0 0 4px 4px;
  background:var(--grad);opacity:0;transition:opacity .24s ease;
}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(15,169,143,.35);}
.tl-card:hover::before{opacity:1;}
.tl-thumb{
  flex:0 0 168px;width:168px;height:118px;border-radius:var(--r-md);overflow:hidden;
  background:var(--c-bg);border:1px solid var(--c-line);
}
.tl-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .24s ease;}
.tl-card:hover .tl-thumb img{transform:scale(1.04);}
.tl-body{flex:1;min-width:0;display:flex;flex-direction:column;}
.tl-body h3{font-size:18px;font-weight:700;margin-bottom:8px;}
.tl-body h3 a{color:var(--c-ink);}
.tl-body h3 a:hover{color:var(--c-primary-deep);}
.tl-body p{font-size:14px;color:var(--c-body);line-height:1.7;}
.tl-meta{margin-top:auto;padding-top:12px;display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  background:rgba(15,169,143,.10);color:var(--c-primary-deep);font-size:12px;font-weight:600;
}
.tag-accent{background:rgba(255,107,44,.12);color:#D2521B;}
.tag-lime{background:rgba(215,242,75,.35);color:#4C6413;border:1px solid rgba(215,242,75,.8);}
.tl-link{margin-left:auto;font-size:13px;font-weight:600;display:inline-flex;align-items:center;gap:4px;color:var(--c-primary);}
.tl-link svg{width:14px;height:14px;transition:transform .22s ease;}
.tl-link:hover svg{transform:translateX(3px);}
@media (max-width:760px){
  :root{--tl-gutter:62px;}
  .tl-date{padding-right:16px;padding-top:18px;font-size:14px;}
  .tl-card{margin-left:16px;flex-direction:column;padding:14px;}
  .tl-thumb{width:100%;flex:0 0 auto;height:160px;}
  .tl-body h3{font-size:17px;}
}

/* ---------- Rank panel ---------- */
.rank-panel{
  background:var(--c-ink);border-radius:var(--r-lg);padding:28px;color:#fff;position:relative;overflow:hidden;
}
@media (min-width:1024px){.rank-panel{padding:40px;}}
.rank-panel::after{
  content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle,rgba(15,169,143,.35),transparent 70%);
}
.rank-panel h2{font-size:22px;color:#fff;margin-bottom:10px;}
@media (min-width:1024px){.rank-panel h2{font-size:28px;}}
.rank-panel .rank-note{font-size:13px;color:rgba(255,255,255,.62);margin-bottom:26px;}
.rank-list{display:grid;gap:18px;position:relative;z-index:2;}
.rank-item{display:flex;gap:16px;align-items:center;}
.rank-num{
  flex:0 0 auto;font-size:15px;font-weight:700;color:var(--c-lime);font-variant-numeric:tabular-nums;
  width:34px;letter-spacing:.04em;
}
.rank-main{flex:1;min-width:0;}
.rank-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;font-size:14px;margin-bottom:8px;}
.rank-head span{color:rgba(255,255,255,.9);}
.rank-head b{color:#fff;font-variant-numeric:tabular-nums;font-size:16px;}
.rank-bar{height:8px;border-radius:999px;background:rgba(255,255,255,.12);overflow:hidden;}
.rank-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#0FA98F 0%,#37D39A 60%,#D7F24B 100%);}

/* ---------- Rhythm steps ---------- */
.steps{display:grid;gap:20px;grid-template-columns:1fr;}
@media (min-width:768px){.steps{grid-template-columns:repeat(3,1fr);}}
.step-card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-lg);padding:26px 24px;
  box-shadow:var(--sh-1);position:relative;transition:transform .24s ease,box-shadow .24s ease;
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.step-card .num{
  display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:14px;
  background:rgba(15,169,143,.10);color:var(--c-primary-deep);font-weight:700;font-variant-numeric:tabular-nums;margin-bottom:16px;
  border:1px dashed rgba(15,169,143,.45);
}
.step-card h3{font-size:19px;margin-bottom:10px;}
.step-card p{font-size:14px;color:var(--c-body);}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;}
.faq-item{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-md);
  box-shadow:var(--sh-1);overflow:hidden;transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item:hover{border-color:rgba(15,169,143,.4);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;
  padding:18px 20px;font-size:16px;font-weight:600;color:var(--c-ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::before{content:"";width:3px;height:18px;border-radius:3px;background:var(--c-primary);flex:0 0 auto;}
.faq-arrow{
  margin-left:auto;flex:0 0 auto;width:22px;height:22px;color:var(--c-primary);
  transition:transform .2s ease;
}
.faq-item[open] .faq-arrow{transform:rotate(180deg);}
.faq-body{padding:0 20px 20px 37px;font-size:15px;color:var(--c-body);line-height:1.85;}

/* ---------- Back block ---------- */
.back-block{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:28px;box-shadow:var(--sh-1);display:grid;gap:18px;align-items:center;
  border-left:4px solid var(--c-primary);
}
@media (min-width:768px){.back-block{grid-template-columns:1fr auto;padding:32px 34px;}}
.back-block h2{font-size:20px;margin-bottom:8px;}
.back-block p{font-size:14px;color:var(--c-body);}
.back-actions{display:flex;flex-wrap:wrap;gap:12px;}
.text-link{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:14px;}
.text-link svg{width:14px;height:14px;transition:transform .22s ease;}
.text-link:hover svg{transform:translateX(3px);}

/* ---------- Footer ---------- */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.72);padding:52px 0 24px;margin-top:24px;}
.footer-grid{display:grid;gap:32px;grid-template-columns:1fr;}
@media (min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:17px;margin-bottom:14px;}
.footer-brand .brand-mark{box-shadow:none;}
.footer-about{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);max-width:340px;}
.footer-title{font-size:14px;color:var(--c-lime);font-weight:600;letter-spacing:.04em;margin-bottom:16px;}
.footer-list li{margin-bottom:10px;font-size:14px;}
.footer-list a{color:rgba(255,255,255,.72);}
.footer-list a:hover{color:#fff;}
.qr-box{
  width:96px;height:96px;border-radius:var(--r-sm);border:1px dashed rgba(255,255,255,.3);
  display:flex;align-items:center;justify-content:center;text-align:center;font-size:12px;
  color:rgba(255,255,255,.5);margin-top:18px;line-height:1.5;
}
.footer-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.55);
}
.footer-bottom a{color:rgba(255,255,255,.7);}
.footer-bottom a:hover{color:#fff;}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;}
}