/* roulang page: index */
:root{
  --c-primary:#FF4A22;
  --c-primary-dk:#D63A16;
  --c-primary-soft:#FFEDE7;
  --c-field:#0F3D33;
  --c-lime:#D8F24E;
  --c-bg:#F6F3EC;
  --c-surface:#FFFFFF;
  --c-ink:#14171A;
  --c-ink2:#4C5560;
  --c-ink3:#8A939C;
  --c-line:#E4DED2;
  --c-star:#F5A623;
  --r-card:16px;
  --r-cover:18px;
  --r-img:12px;
  --r-btn:12px;
  --sh-1:0 6px 20px rgba(20,23,26,.06);
  --sh-2:0 14px 32px rgba(20,23,26,.12);
  --cw:1200px;
  --f-sans:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --f-num:"Barlow Condensed","DIN Alternate",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--c-bg);color:var(--c-ink);
  font-family:var(--f-sans);font-size:16px;line-height:1.9;letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .18s ease}
button,input{-webkit-appearance:none;font:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p,figure{margin:0}
strong{font-weight:700}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}
.container{width:100%;max-width:var(--cw);margin:0 auto;padding:0 32px}
.section{padding:88px 0}
[id]{scroll-margin-top:120px}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:80;background:var(--c-surface);border-bottom:1px solid transparent;transition:box-shadow .25s ease,border-color .25s ease}
.site-header.is-stuck{border-bottom-color:var(--c-line);box-shadow:0 6px 20px rgba(20,23,26,.07)}
.brand-inner{display:flex;align-items:center;gap:22px;min-height:72px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{width:38px;height:38px;border-radius:12px;background:var(--c-primary-soft);display:grid;place-items:center;flex:0 0 auto}
.logo-text{display:flex;flex-direction:column;line-height:1.1}
.logo-text b{font-size:19px;font-weight:800;letter-spacing:-.01em}
.logo-text span{font-size:11px;font-weight:600;color:var(--c-ink3);letter-spacing:.14em;margin-top:2px}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.main-nav a{padding:9px 14px;border-radius:999px;font-size:15px;font-weight:600;color:var(--c-ink2);transition:background .18s ease,color .18s ease}
.main-nav a:hover{color:var(--c-primary);background:var(--c-primary-soft)}
.nav-search{display:flex;align-items:center;gap:8px;background:var(--c-bg);border:1px solid var(--c-line);border-radius:999px;padding:0 14px;height:40px;transition:border-color .18s ease,background .18s ease}
.nav-search:focus-within{border-color:var(--c-primary);background:#fff}
.nav-search svg{flex:0 0 auto;color:var(--c-ink3)}
.nav-search input{border:0;background:transparent;outline:none;width:132px;font-size:14px;color:var(--c-ink)}
.nav-search input::placeholder{color:var(--c-ink3)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 26px;border-radius:999px;font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;white-space:nowrap;transition:background .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:0 8px 20px rgba(255,74,34,.22)}
.btn-primary:hover{background:var(--c-primary-dk);color:#fff;transform:translateY(-2px);box-shadow:0 14px 32px rgba(255,74,34,.28)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:var(--c-surface);color:var(--c-ink);border-color:var(--c-line);border-radius:var(--r-btn)}
.btn-ghost:hover{border-color:var(--c-primary);color:var(--c-primary);transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-ghost:active{transform:translateY(0)}
.btn-sm{min-height:38px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.nav-cta{min-height:40px;padding:0 20px;font-size:14px}

.channel-bar{background:var(--c-surface);border-top:1px solid var(--c-line)}
.channel-inner{display:flex;gap:8px;overflow-x:auto;padding-top:10px;padding-bottom:10px;scrollbar-width:none}
.channel-inner::-webkit-scrollbar{display:none}
.channel-link{flex:0 0 auto;padding:7px 16px;border-radius:999px;font-size:14px;font-weight:600;color:var(--c-ink2);border:1px solid transparent;transition:background .18s ease,color .18s ease,border-color .18s ease}
.channel-link:hover{color:var(--c-primary);background:var(--c-primary-soft)}
.channel-link.is-active{background:var(--c-primary);color:#fff}
.channel-link.is-active:hover{background:var(--c-primary-dk);color:#fff}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:76px 0 84px;background:linear-gradient(180deg,#FFF8F4 0%,var(--c-bg) 100%)}
.hero::before{content:"";position:absolute;inset:0;background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;opacity:.14;pointer-events:none}
.hero::after{content:"";position:absolute;left:-140px;bottom:-180px;width:420px;height:420px;border-radius:50%;background:var(--c-primary-soft);opacity:.7;pointer-events:none}
.hero-grid{position:relative;z-index:2}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:var(--c-primary-soft);color:var(--c-primary);font-size:13px;font-weight:700;letter-spacing:.06em}
.hero-title{margin-top:20px;font-size:40px;line-height:1.2;font-weight:800;letter-spacing:-.01em}
.hero-sub{margin-top:16px;font-size:17px;line-height:1.85;color:var(--c-ink2);max-width:580px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:30px}
.hero-badges li{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--c-ink2)}
.hero-badges li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-primary);flex:0 0 auto}
.hero-cards{display:flex;justify-content:center;align-items:flex-end;padding:16px 0 8px}
.hero-card{position:relative;width:44%;aspect-ratio:9/16;border-radius:var(--r-cover);overflow:hidden;background:#fff;box-shadow:0 14px 32px rgba(20,23,26,.14);border:1px solid rgba(255,255,255,.8)}
.hero-card img{width:100%;height:100%;object-fit:cover}
.hero-card + .hero-card{margin-left:-13%}
.hero-card:nth-child(1){transform:rotate(-2deg) translateY(14px);z-index:1}
.hero-card:nth-child(2){transform:rotate(.6deg);z-index:3}
.hero-card:nth-child(3){transform:rotate(2deg) translateY(26px);z-index:2}
.hero-card::after{content:"";position:absolute;left:0;right:0;bottom:0;height:42%;background:linear-gradient(180deg,rgba(15,61,51,0) 0%,rgba(15,61,51,.72) 100%)}
.hero-card-tag{position:absolute;left:12px;bottom:12px;z-index:2;color:#fff;font-size:12.5px;font-weight:700;letter-spacing:.04em}

/* ---------- 通用板块头 ---------- */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px}
.section-head h2{position:relative;padding-left:16px;font-size:28px;line-height:1.3;font-weight:700}
.section-head h2::before{content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;border-radius:2px;background:var(--c-primary)}
.section-sub{margin-top:10px;font-size:15px;color:var(--c-ink2)}
.more-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--c-ink2);flex:0 0 auto}
.more-link:hover{color:var(--c-primary);gap:10px}

/* ---------- 爆款片段卡 ---------- */
.clip-rail{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:12px;scrollbar-width:none}
.clip-rail::-webkit-scrollbar{display:none}
.clip-card{flex:0 0 240px;scroll-snap-align:start}
.clip-cover{position:relative;aspect-ratio:3/4;border-radius:var(--r-card);overflow:hidden;background:#e9e4da;box-shadow:var(--sh-1);transition:box-shadow .2s ease,transform .2s ease}
.clip-card:hover .clip-cover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.clip-cover img{width:100%;height:100%;object-fit:cover}
.clip-cover::after{content:"";position:absolute;left:0;right:0;bottom:0;height:38%;background:linear-gradient(180deg,rgba(15,61,51,0) 0%,rgba(15,61,51,.55) 100%)}
.badge-time{position:absolute;top:10px;left:10px;z-index:2;background:var(--c-lime);color:#14171A;font-size:12px;font-weight:700;padding:3px 9px;border-radius:999px;font-family:var(--f-num);letter-spacing:.04em}
.play-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:52px;height:52px;border-radius:50%;background:rgba(255,74,34,.94);border:0;color:#fff;display:grid;place-items:center;cursor:pointer;z-index:2;transition:transform .18s ease,background .18s ease}
.play-btn::after{content:"";width:0;height:0;border-left:14px solid #fff;border-top:9px solid transparent;border-bottom:9px solid transparent;margin-left:4px}
.play-btn:hover{background:var(--c-primary-dk);transform:translate(-50%,-50%) scale(1.06)}
.clip-title{margin-top:14px;font-size:16.5px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.clip-tags{display:flex;gap:8px;margin-top:10px}
.tag{display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;background:var(--c-primary-soft);color:var(--c-primary);font-size:12px;font-weight:600;line-height:1.6}
.btn-follow{margin-top:14px;height:36px;width:100%;border-radius:999px;border:1px solid var(--c-line);background:var(--c-surface);color:var(--c-ink2);font-size:13px;font-weight:700;cursor:pointer;transition:all .18s ease}
.btn-follow:hover{border-color:var(--c-primary);color:var(--c-primary);background:var(--c-primary-soft)}

/* ---------- 种草清单 ---------- */
.pick-list{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;align-items:start}
.pick-item{display:flex;align-items:center;gap:18px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:18px 20px;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.pick-item:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,74,34,.4)}
.pick-num{flex:0 0 auto;width:56px;height:56px;border-radius:16px;background:var(--c-lime);color:#14171A;font-family:var(--f-num);font-size:24px;font-weight:800;display:grid;place-items:center;line-height:1}
.pick-thumb{flex:0 0 auto;width:72px;height:72px;border-radius:var(--r-img);overflow:hidden;background:#e9e4da}
.pick-thumb img{width:100%;height:100%;object-fit:cover}
.pick-body{flex:1 1 auto;min-width:0}
.pick-body b{display:block;font-size:17px;font-weight:700;line-height:1.5}
.pick-body em{display:block;font-style:normal;font-size:13.5px;color:var(--c-ink2);margin-top:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pick-arrow{flex:0 0 auto;color:var(--c-ink3);font-size:20px;line-height:1;transition:color .18s ease,transform .18s ease}
.pick-item:hover .pick-arrow{color:var(--c-primary);transform:translateX(4px)}

/* ---------- 口碑条 ---------- */
.review-strip{display:flex;gap:20px;overflow-x:auto;padding:28px 0;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);scrollbar-width:none}
.review-strip::-webkit-scrollbar{display:none}
.review-card{position:relative;flex:0 0 302px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:14px;padding:18px 20px 18px 22px;box-shadow:var(--sh-1);overflow:hidden;transition:transform .2s ease,box-shadow .2s ease}
.review-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--c-primary)}
.review-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.review-head{display:flex;align-items:center;gap:10px}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--c-primary-soft);color:var(--c-primary);display:grid;place-items:center;font-size:15px;font-weight:700;flex:0 0 auto}
.review-name{font-size:14px;font-weight:700}
.stars{margin-left:auto;color:var(--c-star);font-size:13px;letter-spacing:2px}
.review-text{margin-top:12px;font-size:14px;line-height:1.7;color:var(--c-ink2)}

/* ---------- CTA 区块 ---------- */
.cta-panel{position:relative;overflow:hidden;background:var(--c-field);border-radius:24px;padding:44px 48px;display:flex;align-items:center;justify-content:space-between;gap:32px}
.cta-panel::after{content:"";position:absolute;right:-70px;top:-70px;width:240px;height:240px;border-radius:50%;background:rgba(216,242,78,.14);pointer-events:none}
.cta-copy{position:relative;z-index:2}
.cta-title{color:#fff;font-size:26px;font-weight:700;line-height:1.35}
.cta-sub{margin-top:10px;font-size:15px;color:rgba(255,255,255,.78);max-width:560px}
.cta-panel .btn{position:relative;z-index:2;flex:0 0 auto}

/* ---------- 最新信息 ---------- */
.news-grid{margin-bottom:-24px}
.news-grid > .cell{margin-bottom:24px}
.news-card{display:flex;flex-direction:column;height:100%;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,74,34,.35)}
.news-title{margin-top:14px;font-size:17px;font-weight:700;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-excerpt{margin-top:10px;font-size:14px;line-height:1.8;color:var(--c-ink2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-date{margin-top:auto;padding-top:16px;font-size:13px;color:var(--c-ink3);font-family:var(--f-num);letter-spacing:.04em}
.empty-state{display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center;padding:64px 24px;background:var(--c-surface);border:1px dashed var(--c-line);border-radius:var(--r-card)}
.empty-dot{width:56px;height:56px;border-radius:50%;background:var(--c-primary-soft);position:relative}
.empty-dot::after{content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:18px;height:18px;border-radius:50%;background:var(--c-primary);opacity:.55}
.empty-state p{font-size:15px;color:var(--c-ink2)}

/* ---------- FAQ ---------- */
.faq{border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;background:var(--c-surface)}
.faq .accordion-title{position:relative;padding:20px 60px 20px 24px;font-size:16.5px;font-weight:700;color:var(--c-ink);border-bottom:1px solid var(--c-line);background:var(--c-surface)}
.faq .accordion-title:hover{color:var(--c-primary);background:#FFFBF9}
.faq .accordion-title::before{content:"+";position:absolute;right:24px;top:50%;transform:translateY(-50%);font-size:22px;font-weight:400;color:var(--c-primary);line-height:1;transition:transform .2s ease}
.faq .accordion-item.is-active .accordion-title::before{content:"−";transform:translateY(-50%) rotate(180deg)}
.faq .accordion-item.is-active .accordion-title{color:var(--c-primary)}
.faq .accordion-content{padding:18px 24px 22px;border-bottom:1px solid var(--c-line);border-left:3px solid var(--c-primary);background:#FFFCFA;font-size:15px;line-height:1.85;color:var(--c-ink2)}
.faq .accordion-item:last-child .accordion-title{border-bottom:1px solid transparent}
.faq .accordion-item:last-child .accordion-content{border-bottom:0}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-field);color:rgba(255,255,255,.72);padding:64px 0 0;margin-top:8px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.footer-brand .logo-text b{color:#fff}
.footer-brand .logo-text span{color:rgba(255,255,255,.5)}
.footer-desc{margin-top:16px;font-size:14px;line-height:1.8;max-width:300px}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-col ul li{margin-bottom:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.7)}
.footer-col a:hover{color:var(--c-lime)}
.footer-col .muted{font-size:13.5px;color:rgba(255,255,255,.45)}
.footer-bottom{margin-top:52px;border-top:1px solid rgba(255,255,255,.14);padding:22px 0 30px;font-size:13px;color:rgba(255,255,255,.5);display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between}

/* ---------- 移动端吸底 ---------- */
.mobile-cta{position:fixed;left:0;right:0;bottom:0;z-index:90;display:none;align-items:center;gap:12px;padding:10px 16px;background:rgba(255,255,255,.96);border-top:1px solid var(--c-line);box-shadow:0 -6px 20px rgba(20,23,26,.08);transform:translateY(110%);transition:transform .28s ease}
.mobile-cta.is-visible{transform:translateY(0)}
.mobile-cta .btn{flex:1 1 auto}
.mobile-cta-link{flex:0 0 auto;font-size:13.5px;font-weight:600;color:var(--c-ink2);padding:0 6px}
.mobile-cta-link:hover{color:var(--c-primary)}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .container{padding:0 28px}
}
@media (max-width:1023px){
  .section{padding:64px 0}
  .hero{padding:56px 0 64px}
  .hero-title{font-size:34px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .nav-search{display:none}
  .main-nav{display:none}
  .cta-panel{flex-direction:column;align-items:flex-start;padding:36px 32px}
  .pick-list{grid-template-columns:1fr}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .section{padding:48px 0}
  .hero{padding:40px 0 52px}
  .hero-title{font-size:28px;line-height:1.25}
  .hero-sub{font-size:15.5px}
  .hero-cards{display:block;max-width:250px;margin:32px auto 0}
  .hero-card{width:100%;transform:none !important;margin:0 !important}
  .hero-card + .hero-card{display:none}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:24px}
  .section-head h2{font-size:22px}
  .clip-card{flex:0 0 68vw}
  .review-card{flex:0 0 78vw}
  .brand-inner{min-height:62px;gap:14px}
  .logo-text b{font-size:17px}
  .nav-cta{display:none}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .cta-panel{padding:28px 22px;border-radius:18px}
  .cta-title{font-size:21px}
  .mobile-cta{display:flex}
  .site-footer{padding-bottom:72px}
  .pick-list > li:nth-child(even){margin-top:0}
  .pick-thumb{width:60px;height:60px}
  .pick-num{width:48px;height:48px;font-size:20px;border-radius:14px}
}
@media (max-width:479px){
  .hero-actions .btn{width:100%}
  .pick-item{padding:14px}
  .pick-body b{font-size:16px}
  .faq .accordion-title{font-size:15.5px;padding:18px 52px 18px 18px}
  .faq .accordion-content{padding:16px 18px 20px;font-size:14.5px}
}
@media (min-width:1024px){
  .pick-list > li:nth-child(even){margin-top:32px}
}

/* roulang page: article */
:root{
  --c-primary:#FF4A22;
  --c-primary-dk:#D63A16;
  --c-primary-soft:#FFEDE7;
  --c-field:#0F3D33;
  --c-lime:#D8F24E;
  --c-bg:#F6F3EC;
  --c-surface:#FFFFFF;
  --c-ink:#14171A;
  --c-ink2:#4C5560;
  --c-ink3:#8A939C;
  --c-line:#E4DED2;
  --c-star:#F5A623;
  --r-card:16px;
  --r-cover:18px;
  --r-img:12px;
  --r-btn:12px;
  --r-input:10px;
  --sh-1:0 6px 20px rgba(20,23,26,.06);
  --sh-2:0 14px 32px rgba(20,23,26,.12);
  --w-container:1200px;
  --sp-section:88px;
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --font-num:"Barlow Condensed","DIN Alternate",Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}

html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.9;
  letter-spacing:.01em;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-radius:var(--r-img);}
a{color:var(--c-ink);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--c-primary);}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700;letter-spacing:-.01em;}
p{margin:0 0 1.1em;}
button{font-family:inherit;}

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

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:120;
  background:var(--c-bg);
  transition:box-shadow .2s ease,border-color .2s ease;
  border-bottom:1px solid transparent;
}
.site-header.is-scrolled{
  border-bottom:1px solid var(--c-line);
  box-shadow:0 6px 18px rgba(20,23,26,.07);
}
.brand-bar{padding:12px 0;}
.brand-inner{
  display:flex;
  align-items:center;
  gap:24px;
}
.logo{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
}
.logo-mark{
  width:38px;height:38px;
  border-radius:50%;
  border:2px solid var(--c-primary);
  display:flex;align-items:center;justify-content:center;
  background:var(--c-primary-soft);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text b{font-size:19px;font-weight:800;letter-spacing:-.01em;color:var(--c-ink);}
.logo-text span{font-size:12px;color:var(--c-ink3);letter-spacing:.06em;}

.main-nav{
  display:flex;
  align-items:center;
  gap:6px;
  flex:1 1 auto;
  min-width:0;
}
.main-nav a{
  padding:8px 12px;
  border-radius:999px;
  font-size:15px;
  color:var(--c-ink2);
  white-space:nowrap;
  min-height:44px;
  display:flex;align-items:center;
}
.main-nav a:hover{background:var(--c-primary-soft);color:var(--c-primary);}
.main-nav a.is-active{color:var(--c-primary);font-weight:700;background:var(--c-primary-soft);}

.nav-search{
  position:relative;
  display:flex;
  align-items:center;
  gap:8px;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-input);
  padding:0 12px;
  height:42px;
  flex:0 1 220px;
  color:var(--c-ink3);
}
.nav-search input{
  border:0;outline:0;background:transparent;
  font-size:14px;width:100%;height:100%;color:var(--c-ink);
  font-family:inherit;
}
.nav-search:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 2px rgba(255,74,34,.16);}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-size:15px;
  font-weight:600;
  padding:11px 22px;
  border-radius:999px;
  border:1px solid transparent;
  cursor:pointer;
  min-height:44px;
  transition:background .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:0 6px 18px rgba(255,74,34,.24);}
.btn-primary:hover{background:var(--c-primary-dk);color:#fff;transform:translateY(-2px);box-shadow:0 14px 32px rgba(214,58,22,.28);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{
  background:transparent;color:var(--c-primary);border-color:var(--c-primary);border-radius:var(--r-btn);
}
.btn-outline:hover{background:var(--c-primary-soft);color:var(--c-primary-dk);transform:translateY(-2px);box-shadow:var(--sh-1);}
.btn-outline:active{transform:translateY(0);}
.btn-field{background:var(--c-field);color:#fff;border-radius:999px;}
.btn-field:hover{background:#0b2c25;color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn-ghost{
  background:var(--c-surface);color:var(--c-ink);border:1px solid var(--c-line);border-radius:var(--r-btn);
}
.btn-ghost:hover{border-color:var(--c-primary);color:var(--c-primary);transform:translateY(-2px);box-shadow:var(--sh-1);}
.nav-cta{flex:0 0 auto;}

.channel-bar{
  border-top:1px solid var(--c-line);
  border-bottom:1px solid var(--c-line);
  background:rgba(246,243,236,.92);
  backdrop-filter:saturate(140%) blur(6px);
}
.channel-inner{
  display:flex;
  gap:8px;
  overflow-x:auto;
  scrollbar-width:none;
  -ms-overflow-style:none;
  padding-top:8px;
  padding-bottom:8px;
}
.channel-inner::-webkit-scrollbar{display:none;}
.channel-link{
  position:relative;
  padding:8px 14px;
  font-size:14px;
  color:var(--c-ink2);
  white-space:nowrap;
  border-radius:999px;
  min-height:44px;
  display:flex;align-items:center;
}
.channel-link:hover{color:var(--c-primary);background:var(--c-primary-soft);}
.channel-link.is-active{
  color:var(--c-primary);
  font-weight:700;
  background:var(--c-primary-soft);
  box-shadow:inset 0 -2px 0 var(--c-primary);
}

/* ---------- 文章页头 ---------- */
.page-hero{
  position:relative;
  background-color:#12241f;
  background-size:cover;
  background-position:center;
  color:#fff;
  padding:56px 0 52px;
  margin-bottom:0;
}
.page-hero::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(15,61,51,.86) 0%,rgba(15,61,51,.94) 100%);
  z-index:0;
}
.page-hero .container{position:relative;z-index:1;}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(255,255,255,.72);
  margin-bottom:18px;
}
.breadcrumb a{color:rgba(255,255,255,.82);}
.breadcrumb a:hover{color:var(--c-lime);}
.breadcrumb .sep{color:rgba(255,255,255,.45);}
.breadcrumb .current{color:rgba(255,255,255,.6);}

.article-title{
  font-size:40px;
  line-height:1.2;
  font-weight:800;
  letter-spacing:-.01em;
  max-width:900px;
  color:#fff;
}
.meta-row{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:14px;
  margin-top:20px;
  padding-top:18px;
  border-top:1px solid rgba(255,255,255,.18);
  font-size:13.5px;
  color:rgba(255,255,255,.78);
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 12px;
  border-radius:999px;
  font-size:12px;
  font-weight:600;
  background:var(--c-primary-soft);
  color:var(--c-primary);
  line-height:1.6;
}
.badge-lime{background:var(--c-lime);color:#14171A;}
.meta-item{display:inline-flex;align-items:center;gap:6px;}
.meta-item i{color:var(--c-lime);font-size:12px;}

/* ---------- 主体布局 ---------- */
.section-main{padding:56px 0 var(--sp-section);}
.article-layout{align-items:flex-start;}
.article-col{min-width:0;}
.article-card{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  padding:38px 42px 34px;
}
.article-body{
  font-size:17px;
  line-height:1.95;
  color:var(--c-ink);
  letter-spacing:.01em;
}
.article-body > p:first-of-type{font-size:17.5px;color:var(--c-ink2);}
.article-body p{margin:0 0 1.2em;}
.article-body h2{
  font-size:24px;
  line-height:1.35;
  margin:40px 0 16px;
  padding-left:14px;
  border-left:4px solid var(--c-primary);
}
.article-body h3{
  font-size:19px;
  margin:28px 0 12px;
  color:var(--c-ink);
}
.article-body h4{font-size:17px;margin:22px 0 10px;}
.article-body strong{color:var(--c-primary-dk);font-weight:700;}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:2px;}
.article-body ul li,.article-body ol li{
  position:relative;
  padding-left:22px;
  margin-bottom:8px;
  line-height:1.9;
}
.article-body ul li::before{
  content:"";
  position:absolute;
  left:2px;top:.72em;
  width:8px;height:8px;
  border-radius:50%;
  background:var(--c-primary);
}
.article-body ol{counter-reset:art;}
.article-body ol li::before{
  counter-increment:art;
  content:counter(art);
  position:absolute;
  left:0;top:.35em;
  width:18px;height:18px;
  border-radius:6px;
  background:var(--c-primary-soft);
  color:var(--c-primary);
  font-size:12px;
  font-weight:700;
  display:flex;align-items:center;justify-content:center;
}
.article-body blockquote{
  margin:26px 0;
  padding:20px 22px;
  background:var(--c-primary-soft);
  border-left:4px solid var(--c-primary);
  border-radius:0 var(--r-img) var(--r-img) 0;
  color:var(--c-ink2);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--r-img);margin:22px auto;height:auto;}
.article-body figure{margin:24px 0;}
.article-body figcaption{
  text-align:center;
  font-size:13px;
  color:var(--c-ink3);
  margin-top:10px;
}
.article-body table{
  width:100%;
  border-collapse:collapse;
  margin:24px 0;
  font-size:15px;
}
.article-body th{
  background:#FAF7F1;
  text-align:left;
  padding:12px 14px;
  border-bottom:1px solid var(--c-line);
  font-size:14px;
  color:var(--c-ink2);
}
.article-body td{
  padding:12px 14px;
  border-bottom:1px solid var(--c-line);
  color:var(--c-ink2);
}
.article-body a{color:var(--c-primary);border-bottom:1px solid rgba(255,74,34,.35);}
.article-body a:hover{color:var(--c-primary-dk);}
.article-body hr{border:0;border-top:1px solid var(--c-line);margin:32px 0;}

.empty-state{
  text-align:center;
  padding:54px 20px;
}
.empty-mark{
  width:56px;height:56px;
  margin:0 auto 18px;
  border-radius:50%;
  background:var(--c-primary-soft);
  color:var(--c-primary);
  font-size:24px;
  font-weight:800;
  display:flex;align-items:center;justify-content:center;
}
.empty-state p{font-size:17px;color:var(--c-ink2);margin-bottom:20px;}

/* ---------- 标签 ---------- */
.tag-block{margin-top:28px;}
.tag-label{
  font-size:13px;
  color:var(--c-ink3);
  margin-bottom:10px;
  display:block;
}
.tag-list{display:flex;flex-wrap:wrap;gap:10px;}
.tag{
  display:inline-flex;
  align-items:center;
  padding:7px 14px;
  border-radius:999px;
  border:1px solid var(--c-line);
  background:var(--c-surface);
  font-size:13.5px;
  color:var(--c-ink2);
}
.tag:hover{border-color:var(--c-primary);color:var(--c-primary);background:var(--c-primary-soft);}

/* ---------- 区块标题 ---------- */
.block-title{
  font-size:22px;
  font-weight:700;
  margin-bottom:18px;
  display:flex;
  align-items:center;
  gap:10px;
}
.block-title::before{
  content:"";
  width:6px;height:20px;
  border-radius:3px;
  background:var(--c-primary);
}

/* ---------- 相关推荐 ---------- */
.related-block{margin-top:44px;}
.related-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
}
.related-card{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh-1);
  display:flex;
  flex-direction:column;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.related-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#d9d1c2;}
.related-card img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  border-radius:0;
}
.related-card .rc-body{padding:16px 18px 18px;}
.related-card h3{
  font-size:16px;
  font-weight:600;
  line-height:1.5;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  min-height:48px;
}
.related-card .rc-time{
  display:block;
  margin-top:10px;
  font-size:13px;
  color:var(--c-ink3);
}

/* ---------- 返回入口 ---------- */
.back-row{
  display:flex;
  align-items:center;
  gap:18px;
  flex-wrap:wrap;
  margin-top:38px;
  padding-top:26px;
  border-top:1px solid var(--c-line);
}
.text-link{
  color:var(--c-primary);
  font-size:15px;
  font-weight:600;
  border-bottom:1px solid rgba(255,74,34,.4);
  padding-bottom:2px;
}
.text-link:hover{color:var(--c-primary-dk);}

/* ---------- 侧栏 ---------- */
.sidebar-col{min-width:0;}
.side-card{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  padding:22px 22px 20px;
  margin-bottom:22px;
}
.side-card h3{
  font-size:16px;
  margin-bottom:14px;
  display:flex;align-items:center;gap:8px;
}
.side-card h3 i{color:var(--c-primary);font-size:14px;}
.side-list li{border-bottom:1px dashed var(--c-line);}
.side-list li:last-child{border-bottom:0;}
.side-list a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:12px 0;
  font-size:15px;
  color:var(--c-ink2);
  min-height:48px;
}
.side-list a:hover{color:var(--c-primary);}
.side-list a i{font-size:12px;color:var(--c-ink3);}
.side-list a:hover i{color:var(--c-primary);}
.hot-list{counter-reset:hot;}
.hot-list li{counter-increment:hot;border-bottom:1px solid var(--c-line);}
.hot-list li:last-child{border-bottom:0;}
.hot-list a{
  display:flex;
  gap:12px;
  align-items:flex-start;
  padding:13px 0;
  font-size:15px;
  line-height:1.6;
  color:var(--c-ink2);
}
.hot-list a::before{
  content:counter(hot,decimal-leading-zero);
  font-family:var(--font-num);
  font-size:17px;
  font-weight:700;
  color:var(--c-primary);
  flex:0 0 auto;
  line-height:1.5;
}
.hot-list a:hover{color:var(--c-primary);}
.side-field{
  background:var(--c-field);
  color:#fff;
  border:0;
}
.side-field h3{color:#fff;}
.side-field p{
  font-size:14px;
  line-height:1.8;
  color:rgba(255,255,255,.78);
  margin-bottom:16px;
}
.side-field .btn{width:100%;}

/* ---------- 底部 CTA ---------- */
.cta-band{
  margin-top:64px;
  background:var(--c-field);
  border-radius:20px;
  padding:38px 40px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  color:#fff;
  position:relative;
  overflow:hidden;
}
.cta-band::before{
  content:"";
  position:absolute;
  right:-60px;top:-70px;
  width:230px;height:230px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(216,242,78,.22) 0%,rgba(216,242,78,0) 70%);
}
.cta-band h2{font-size:24px;margin-bottom:10px;color:#fff;}
.cta-band p{margin:0;font-size:15px;color:rgba(255,255,255,.78);max-width:620px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:1;}
.cta-band .btn-primary{box-shadow:0 8px 22px rgba(255,74,34,.3);}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--c-field);
  color:rgba(255,255,255,.8);
  padding:64px 0 0;
  margin-top:var(--sp-section);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:36px;
  padding-bottom:44px;
}
.footer-brand .logo-text b{color:#fff;}
.footer-brand .logo-text span{color:rgba(255,255,255,.55);}
.footer-desc{
  margin-top:16px;
  font-size:14px;
  line-height:1.85;
  color:rgba(255,255,255,.66);
  max-width:320px;
}
.footer-col h4{
  font-size:15px;
  color:#fff;
  margin-bottom:16px;
  font-weight:700;
}
.footer-col ul li{margin-bottom:10px;}
.footer-col a{
  font-size:14px;
  color:rgba(255,255,255,.7);
  min-height:32px;
  display:inline-flex;
  align-items:center;
}
.footer-col a:hover{color:var(--c-lime);}
.muted{font-size:14px;color:rgba(255,255,255,.45);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);
  padding:20px 0;
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(255,255,255,.55);
}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  :root{--sp-section:72px;}
  .container{padding:0 28px;}
}
@media (max-width:1023px){
  :root{--sp-section:64px;}
  .brand-inner{flex-wrap:wrap;gap:14px;}
  .main-nav{order:3;width:100%;overflow-x:auto;scrollbar-width:none;}
  .main-nav::-webkit-scrollbar{display:none;}
  .nav-search{flex:1 1 auto;}
  .article-title{font-size:32px;}
  .article-card{padding:30px 28px;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .sidebar-col{margin-top:32px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px 28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:767px){
  :root{--sp-section:48px;}
  .container{padding:0 20px;}
  .nav-cta{display:none;}
  .brand-bar{padding:10px 0;}
  .logo-text b{font-size:17px;}
  .article-title{font-size:28px;line-height:1.25;}
  .page-hero{padding:34px 0 32px;}
  .meta-row{gap:10px;font-size:13px;}
  .article-card{padding:24px 20px;border-radius:14px;}
  .article-body{font-size:17px;line-height:1.95;}
  .article-body h2{font-size:21px;margin-top:32px;}
  .section-main{padding:32px 0 48px;}
  .related-grid{grid-template-columns:1fr;gap:16px;}
  .cta-band{border-radius:16px;padding:28px 22px;}
  .cta-band h2{font-size:20px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:24px;padding-bottom:32px;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:479px){
  .article-title{font-size:26px;}
  .channel-inner{padding-left:20px;padding-right:20px;}
}

/* roulang page: category1 */
:root{
  --c-primary:#FF4A22;
  --c-primary-dk:#D63A16;
  --c-primary-soft:#FFEDE7;
  --c-field:#0F3D33;
  --c-field-dk:#0A2C25;
  --c-lime:#D8F24E;
  --c-bg:#F6F3EC;
  --c-surface:#FFFFFF;
  --c-ink:#14171A;
  --c-ink2:#4C5560;
  --c-ink3:#8A939C;
  --c-line:#E4DED2;
  --c-star:#F5A623;
  --r-card:16px;
  --r-img:12px;
  --r-btn:12px;
  --sh-1:0 6px 20px rgba(20,23,26,.06);
  --sh-2:0 14px 32px rgba(20,23,26,.12);
  --sec:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-ink);
  font-family:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;line-height:1.9;letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{list-style:none;padding:0}
h1{font-size:40px;line-height:1.2;font-weight:800;letter-spacing:-.01em}
h2{font-size:28px;line-height:1.3;font-weight:700}
h3{font-size:20px;line-height:1.4;font-weight:700}
h4{font-size:17px;line-height:1.5;font-weight:600}
p{color:var(--c-ink2)}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.section{padding:var(--sec) 0}
.section--tight{padding:64px 0}
.muted{color:var(--c-ink3);font-size:13px;line-height:1.7}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:12px 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;letter-spacing:.02em;white-space:nowrap;
  border:1px solid transparent;cursor:pointer;
  transition:background .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:0 8px 18px rgba(255,74,34,.24)}
.btn-primary:hover{background:var(--c-primary-dk);transform:translateY(-2px);box-shadow:0 14px 28px rgba(214,58,22,.3);color:#fff}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:#fff;border-color:var(--c-line);color:var(--c-ink)}
.btn-ghost:hover{border-color:var(--c-primary);color:var(--c-primary);transform:translateY(-2px);box-shadow:var(--sh-1)}
.btn-ghost:active{transform:translateY(0)}
.btn-pill{border-radius:999px}
.btn-light{background:var(--c-lime);color:#14171A}
.btn-light:hover{background:#c9e63c;transform:translateY(-2px);box-shadow:0 14px 28px rgba(216,242,78,.32)}
.btn-link{display:inline-flex;align-items:center;gap:6px;color:var(--c-primary);font-size:15px;font-weight:600;transition:gap .18s ease,color .18s ease}
.btn-link:hover{gap:11px;color:var(--c-primary-dk)}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;
  font-size:12px;font-weight:600;line-height:1.7;
  background:var(--c-primary-soft);color:var(--c-primary-dk);
}
.badge-lime{background:var(--c-lime);color:#14171A}
.badge-line{background:#fff;border:1px solid var(--c-line);color:var(--c-ink2)}
.dot{width:6px;height:6px;border-radius:50%;background:var(--c-primary);display:inline-block}
.dot-lime{background:var(--c-lime)}

/* ---------- 头部 ---------- */
.site-header{position:sticky;top:0;z-index:80;background:var(--c-surface);border-bottom:1px solid var(--c-line);transition:box-shadow .2s ease}
.site-header.is-scrolled{box-shadow:0 6px 18px rgba(20,23,26,.08)}
.brand-inner{display:flex;align-items:center;gap:26px;min-height:74px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:12px;background:var(--c-primary-soft)}
.logo-text{display:flex;flex-direction:column;line-height:1.2}
.logo-text b{font-size:18px;font-weight:800;letter-spacing:-.01em;color:var(--c-ink)}
.logo-text span{font-size:12px;color:var(--c-ink3);letter-spacing:.12em}
.main-nav{display:flex;align-items:center;gap:22px;margin-left:6px}
.main-nav a{position:relative;font-size:15px;font-weight:500;color:var(--c-ink2);padding:6px 0;transition:color .18s ease}
.main-nav a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--c-primary);transition:right .2s ease}
.main-nav a:hover{color:var(--c-ink)}
.main-nav a:hover::after{right:0}
.main-nav a.is-active{color:var(--c-primary);font-weight:700}
.main-nav a.is-active::after{right:0}
.nav-search{display:flex;align-items:center;gap:8px;margin-left:auto;background:var(--c-bg);border:1px solid var(--c-line);border-radius:999px;padding:8px 16px;color:var(--c-ink3);transition:border-color .18s ease,background .18s ease}
.nav-search:focus-within{border-color:var(--c-primary);background:#fff}
.nav-search input{width:140px;border:0;background:transparent;outline:none;font-size:14px;color:var(--c-ink)}
.nav-search input::placeholder{color:var(--c-ink3)}
.nav-cta{flex-shrink:0}
.channel-bar{background:#FBF9F5;border-top:1px solid var(--c-line)}
.channel-inner{display:flex;align-items:center;gap:8px;overflow-x:auto;padding-top:9px;padding-bottom:9px;scrollbar-width:none}
.channel-inner::-webkit-scrollbar{display:none}
.channel-link{padding:8px 18px;border-radius:999px;font-size:14px;font-weight:500;color:var(--c-ink2);white-space:nowrap;border:1px solid transparent;transition:background .18s ease,color .18s ease,border-color .18s ease}
.channel-link:hover{background:#fff;border-color:var(--c-line);color:var(--c-ink)}
.channel-link.is-active{background:var(--c-primary-soft);border-color:rgba(255,74,34,.28);color:var(--c-primary-dk);font-weight:700}

/* ---------- Hero ---------- */
.hero{
  position:relative;color:#fff;overflow:hidden;
  background-image:linear-gradient(100deg,rgba(10,44,37,.94) 0%,rgba(15,61,51,.86) 52%,rgba(15,61,51,.62) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.hero::after{content:"";position:absolute;left:-60px;bottom:-80px;width:320px;height:320px;border-radius:50%;background:rgba(255,74,34,.16);filter:blur(10px)}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.35fr .95fr;gap:56px;align-items:center;padding:88px 0 80px}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.68);margin-bottom:20px}
.crumb a:hover{color:#fff}
.crumb .sep{opacity:.55}
.crumb .now{color:rgba(255,255,255,.86)}
.hero h1{color:#fff;max-width:640px}
.hero h1 em{font-style:normal;color:var(--c-lime)}
.hero-sub{margin-top:18px;max-width:600px;font-size:17px;line-height:1.85;color:rgba(255,255,255,.8)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-actions .btn-ghost{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.34);color:#fff}
.hero-actions .btn-ghost:hover{background:#fff;color:var(--c-field);border-color:#fff}
.trust-row{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:34px;padding-top:26px;border-top:1px solid rgba(255,255,255,.18)}
.trust-row span{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.76)}
.hero-card{position:relative;border-radius:18px;overflow:hidden;box-shadow:0 22px 46px rgba(0,0,0,.34)}
.hero-card img{width:100%;aspect-ratio:3/4;object-fit:cover}
.hero-card .cap{position:absolute;left:0;right:0;bottom:0;padding:56px 20px 18px;background:linear-gradient(to top,rgba(10,25,22,.88),rgba(10,25,22,0))}
.hero-card .cap h3{color:#fff;font-size:17px}
.hero-card .cap p{color:rgba(255,255,255,.76);font-size:13px;margin-top:4px}
.hero-card .float-badge{position:absolute;top:14px;left:14px}

/* ---------- 区块标题 ---------- */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px}
.sec-head h2{position:relative;padding-left:16px}
.sec-head h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;background:var(--c-primary)}
.sec-head p{margin-top:10px;font-size:15px;max-width:660px}
.sec-head .more{margin-bottom:6px}

/* ---------- 筛选标签行 ---------- */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;padding:14px 18px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);margin-bottom:30px}
.filter-bar a{padding:8px 18px;border-radius:999px;font-size:14px;font-weight:600;color:var(--c-ink2);border:1px solid var(--c-line);background:#fff;transition:all .18s ease}
.filter-bar a:hover{border-color:var(--c-primary);color:var(--c-primary);transform:translateY(-2px)}
.filter-bar a.is-active{background:var(--c-primary);border-color:var(--c-primary);color:#fff;box-shadow:0 8px 18px rgba(255,74,34,.24)}

/* ---------- 左图右文条目卡 ---------- */
.entry-list{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.entry-card{
  display:grid;grid-template-columns:40% 1fr;gap:20px;
  padding:18px;background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-card);box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.entry-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,74,34,.3)}
.entry-thumb{position:relative;border-radius:var(--r-img);overflow:hidden;background:#EFEBE2}
.entry-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover}
.entry-body{display:flex;flex-direction:column;gap:8px;min-width:0}
.entry-body h3{font-size:17px;line-height:1.45}
.entry-card:hover .entry-body h3{color:var(--c-primary-dk)}
.entry-body p{font-size:14px;line-height:1.75;color:var(--c-ink2)}
.entry-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:auto;padding-top:8px;font-size:12.5px;color:var(--c-ink3)}
.entry-meta .time{display:inline-flex;align-items:center;gap:6px}

/* ---------- 数据面板 ---------- */
.panel{
  position:relative;color:#fff;border-radius:20px;overflow:hidden;
  background-image:linear-gradient(120deg,rgba(10,44,37,.95),rgba(15,61,51,.86)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  padding:48px 44px;
}
.panel h2{color:#fff;padding-left:16px;position:relative}
.panel h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;background:var(--c-lime)}
.panel > p{margin-top:12px;color:rgba(255,255,255,.74);font-size:15px;max-width:640px}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:36px}
.stat{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:14px;padding:22px 20px;transition:background .2s ease,transform .2s ease}
.stat:hover{background:rgba(255,255,255,.12);transform:translateY(-3px)}
.stat .num{font-family:"Barlow Condensed","DIN Alternate",Arial,sans-serif;font-size:36px;font-weight:700;line-height:1.1;color:var(--c-lime)}
.stat .lab{margin-top:6px;font-size:13.5px;color:rgba(255,255,255,.78)}

/* ---------- 适用场景 ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.scene{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:24px 22px;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease}
.scene:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.scene .idx{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:12px;background:var(--c-primary-soft);color:var(--c-primary-dk);font-weight:800;font-size:14px}
.scene h3{margin-top:16px;font-size:17px}
.scene p{margin-top:8px;font-size:14px;line-height:1.78}

/* ---------- 流程时间轴 ---------- */
.flow{position:relative;max-width:780px;margin:0 auto;padding-left:34px}
.flow::before{content:"";position:absolute;left:8px;top:10px;bottom:10px;width:2px;background:var(--c-line)}
.flow-item{position:relative;padding:0 0 30px 6px}
.flow-item:last-child{padding-bottom:0}
.flow-item::before{content:"";position:absolute;left:-32px;top:7px;width:14px;height:14px;border-radius:50%;background:#fff;border:3px solid var(--c-line);transition:border-color .2s ease,box-shadow .2s ease}
.flow-item:hover::before{border-color:var(--c-primary);box-shadow:0 0 0 5px rgba(255,74,34,.14)}
.flow-item h3{font-size:17px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.flow-item p{margin-top:6px;font-size:14.5px}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;margin:0 auto}
.faq-acc .accordion-item{border:0;background:transparent;margin-bottom:12px}
.faq-acc .accordion-title{
  position:relative;display:block;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:14px;
  padding:18px 56px 18px 20px;font-size:16.5px;font-weight:700;color:var(--c-ink);
  transition:border-color .18s ease,box-shadow .18s ease;
}
.faq-acc .accordion-title:hover{border-color:rgba(255,74,34,.4);box-shadow:var(--sh-1)}
.faq-acc .accordion-title::before{
  content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:22px;font-weight:700;color:var(--c-primary);transition:transform .2s ease;
}
.faq-acc .accordion-item.is-active > .accordion-title{border-color:var(--c-primary);border-bottom-left-radius:0;border-bottom-right-radius:0;color:var(--c-primary-dk)}
.faq-acc .accordion-item.is-active > .accordion-title::before{content:"−";transform:translateY(-50%) rotate(180deg)}
.faq-acc .accordion-content{
  background:#FFFCF9;border:1px solid var(--c-line);border-top:0;border-left:3px solid var(--c-primary);
  border-radius:0 0 14px 14px;padding:16px 22px 20px;color:var(--c-ink2);font-size:15px;line-height:1.85;
}
.faq-acc .accordion-content p{font-size:15px;line-height:1.85}

/* ---------- CTA ---------- */
.cta-band{
  display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;
  background:var(--c-primary-soft);border:1px solid rgba(255,74,34,.2);border-radius:20px;padding:38px 40px;
}
.cta-band h2{font-size:24px;padding-left:16px}
.cta-band h2::before{content:"";position:absolute}
.cta-band p{margin-top:10px;font-size:15px;max-width:620px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-field);color:rgba(255,255,255,.78);margin-top:var(--sec);padding:64px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
.footer-brand .logo-text b{color:#fff}
.footer-brand .logo-text span{color:rgba(255,255,255,.5)}
.footer-desc{margin-top:16px;font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.66);max-width:320px}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px}
.footer-col li{margin-bottom:10px;font-size:13.5px}
.footer-col a{color:rgba(255,255,255,.72);transition:color .18s ease}
.footer-col a:hover{color:var(--c-lime)}
.footer-col .muted{color:rgba(255,255,255,.42)}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);font-size:13px;color:rgba(255,255,255,.56)}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .container{padding:0 28px}
  .hero-inner{gap:40px}
}
@media (max-width:1023px){
  :root{--sec:64px}
  h1{font-size:32px}
  h2{font-size:24px}
  .main-nav{display:none}
  .nav-search{display:none}
  .brand-inner{gap:16px}
  .nav-cta{margin-left:auto}
  .hero-inner{grid-template-columns:1fr;padding:64px 0 60px}
  .hero-card{max-width:420px}
  .entry-list{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:767px){
  :root{--sec:48px}
  .container{padding:0 20px}
  h1{font-size:28px;line-height:1.25}
  h2{font-size:22px}
  .brand-inner{min-height:64px;flex-wrap:wrap}
  .logo-text span{letter-spacing:.06em}
  .channel-inner{margin:0 -20px;padding-left:20px;padding-right:20px}
  .hero-inner{padding:52px 0 48px}
  .hero-sub{font-size:15.5px}
  .hero-actions .btn{width:100%}
  .trust-row{gap:10px 18px;margin-top:26px;padding-top:20px}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:24px}
  .entry-card{grid-template-columns:118px 1fr;gap:16px;padding:14px}
  .entry-body p{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .stat-grid{grid-template-columns:1fr 1fr;gap:14px}
  .panel{padding:34px 24px}
  .stat .num{font-size:30px}
  .scene-grid{grid-template-columns:1fr}
  .cta-band{padding:28px 24px;flex-direction:column;align-items:flex-start}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;gap:6px}
}

/* roulang page: category3 */
:root{
  --c-primary:#FF4A22;
  --c-primary-dk:#D63A16;
  --c-primary-soft:#FFEDE7;
  --c-field:#0F3D33;
  --c-lime:#D8F24E;
  --c-bg:#F6F3EC;
  --c-surface:#FFFFFF;
  --c-ink:#14171A;
  --c-ink2:#4C5560;
  --c-ink3:#8A939C;
  --c-line:#E4DED2;
  --c-star:#F5A623;
  --r-card:16px;
  --r-img:12px;
  --r-btn2:12px;
  --sh-1:0 6px 20px rgba(20,23,26,.06);
  --sh-2:0 14px 32px rgba(20,23,26,.12);
  --t:180ms ease;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.9;
  letter-spacing:.01em;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;transition:color var(--t),opacity var(--t);}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px;}
h1,h2,h3,h4{margin:0;color:var(--c-ink);}
h1{font-size:40px;line-height:1.2;font-weight:800;letter-spacing:-.01em;}
h2{font-size:28px;line-height:1.3;font-weight:700;}
h3{font-size:20px;line-height:1.4;font-weight:700;}
h4{font-size:17px;line-height:1.5;font-weight:600;}
p{margin:0 0 1.1em;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
.container{max-width:var(--container);margin:0 auto;padding:0 32px;}
.section{padding:88px 0;}
.section-tight{padding:56px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px;}
.section-head h2{position:relative;padding-left:16px;}
.section-head h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--c-primary);}
.section-sub{color:var(--c-ink2);font-size:14px;line-height:1.7;margin-top:10px;}
.more-link{color:var(--c-primary);font-size:14px;font-weight:600;white-space:nowrap;}
.more-link:hover{color:var(--c-primary-dk);}
.muted{color:var(--c-ink3);}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:var(--c-surface);transition:box-shadow var(--t);}
.site-header.is-scrolled{box-shadow:0 4px 18px rgba(20,23,26,.08);border-bottom:1px solid var(--c-line);}
.brand-bar{border-bottom:1px solid var(--c-line);}
.brand-inner{display:flex;align-items:center;gap:28px;min-height:72px;}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border:1px solid var(--c-line);border-radius:12px;background:var(--c-primary-soft);}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text b{font-size:17px;font-weight:800;letter-spacing:.02em;color:var(--c-ink);}
.logo-text span{font-size:11px;letter-spacing:.14em;color:var(--c-ink3);}
.main-nav{display:flex;align-items:center;gap:22px;flex:1 1 auto;}
.main-nav a{font-size:15px;color:var(--c-ink2);padding:6px 0;position:relative;}
.main-nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--c-primary);transform:scaleX(0);transform-origin:left;transition:transform var(--t);}
.main-nav a:hover{color:var(--c-ink);}
.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;}
.nav-search{display:flex;align-items:center;gap:8px;background:var(--c-bg);border:1px solid var(--c-line);border-radius:10px;padding:8px 12px;color:var(--c-ink3);}
.nav-search input{border:0;background:transparent;font-size:14px;color:var(--c-ink);width:132px;padding:0;margin:0;height:auto;box-shadow:none;}
.nav-search input:focus{outline:none;}
.nav-search input::placeholder{color:var(--c-ink3);}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:15px;font-weight:600;padding:12px 24px;border-radius:999px;border:1px solid transparent;cursor:pointer;transition:background var(--t),color var(--t),transform var(--t),box-shadow var(--t),border-color var(--t);min-height:44px;}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:0 6px 18px rgba(255,74,34,.28);}
.btn-primary:hover{background:var(--c-primary-dk);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,74,34,.34);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:var(--c-surface);color:var(--c-ink);border-color:var(--c-line);border-radius:var(--r-btn2);}
.btn-ghost:hover{border-color:var(--c-primary);color:var(--c-primary);transform:translateY(-2px);box-shadow:var(--sh-1);}
.nav-cta{padding:11px 20px;font-size:14px;flex:0 0 auto;}
.channel-bar{background:var(--c-surface);}
.channel-inner{display:flex;align-items:center;gap:10px;overflow-x:auto;padding-top:10px;padding-bottom:10px;scrollbar-width:none;}
.channel-inner::-webkit-scrollbar{display:none;}
.channel-link{font-size:14px;color:var(--c-ink2);white-space:nowrap;padding:7px 15px;border-radius:999px;border:1px solid transparent;transition:all var(--t);}
.channel-link:hover{color:var(--c-primary);background:var(--c-primary-soft);}
.channel-link.is-active{background:var(--c-primary-soft);color:var(--c-primary);font-weight:600;border-color:rgba(255,74,34,.24);}

/* ---------- breadcrumb ---------- */
.breadcrumb-wrap{padding-top:26px;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-ink3);}
.breadcrumb a{color:var(--c-ink2);}
.breadcrumb a:hover{color:var(--c-primary);}
.breadcrumb .sep{color:var(--c-line);}
.breadcrumb .current{color:var(--c-ink3);}

/* ---------- hero (centered) ---------- */
.hero-center{
  position:relative;
  background-image:linear-gradient(180deg,rgba(246,243,236,.92),rgba(246,243,236,.97)),url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center;
  padding:56px 0 72px;
  border-bottom:1px solid var(--c-line);
}
.hero-center .hero-inner{max-width:820px;margin:0 auto;text-align:center;}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:var(--c-primary-soft);color:var(--c-primary);font-size:13px;font-weight:600;padding:7px 16px;border-radius:999px;margin-bottom:20px;}
.hero-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--c-primary);}
.hero-center h1{margin-bottom:18px;}
.hero-center h1 em{font-style:normal;color:var(--c-primary);}
.hero-lead{font-size:16px;color:var(--c-ink2);line-height:1.9;max-width:660px;margin:0 auto 26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;}
.hero-strip{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:26px;}
.pill{display:inline-flex;align-items:center;font-size:13px;color:var(--c-ink2);background:var(--c-surface);border:1px solid var(--c-line);border-radius:999px;padding:7px 15px;}
.pill.is-active{background:var(--c-primary);border-color:var(--c-primary);color:#fff;font-weight:600;}

/* ---------- stat panel ---------- */
.stat-panel{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:30px 28px;margin-top:-40px;position:relative;z-index:2;}
.stat-item{text-align:center;padding:12px 8px;border-right:1px solid var(--c-line);}
.stat-item:last-child{border-right:0;}
.stat-num{font-family:"Barlow Condensed","DIN Alternate",Arial,sans-serif;font-size:38px;font-weight:700;line-height:1;color:var(--c-primary);letter-spacing:.01em;}
.stat-num small{font-size:16px;font-weight:600;margin-left:2px;}
.stat-label{font-size:13px;color:var(--c-ink2);margin-top:10px;}

/* ---------- feature cards ---------- */
.card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden;transition:transform var(--t),box-shadow var(--t),border-color var(--t);height:100%;}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,74,34,.28);}
.card-cover{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--c-bg);}
.card-cover img{width:100%;height:100%;object-fit:cover;transition:transform 320ms ease;}
.card:hover .card-cover img{transform:scale(1.04);}
.badge{position:absolute;top:12px;left:12px;font-size:12px;padding:5px 11px;border-radius:999px;background:var(--c-primary-soft);color:var(--c-primary);font-weight:600;}
.badge-lime{background:var(--c-lime);color:#1A1D20;}
.card-body{padding:22px;}
.card-body h3{font-size:17px;margin-bottom:10px;}
.card-body p{font-size:14px;line-height:1.8;color:var(--c-ink2);margin-bottom:0;}
.card-meta{display:flex;align-items:center;gap:12px;font-size:12px;color:var(--c-ink3);margin-top:16px;padding-top:14px;border-top:1px solid var(--c-line);}

/* ---------- timeline ---------- */
.timeline-shell{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:36px 32px;}
.timeline{position:relative;padding-left:36px;}
.timeline::before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;background:var(--c-line);}
.tl-item{position:relative;padding:18px 0 18px 4px;}
.tl-item + .tl-item{border-top:1px dashed rgba(228,222,210,.9);}
.tl-item::before{content:"";position:absolute;left:-36px;top:28px;width:16px;height:16px;border-radius:50%;background:var(--c-surface);border:3px solid var(--c-line);transition:all var(--t);}
.tl-item:hover::before{border-color:var(--c-primary);background:var(--c-primary);box-shadow:0 0 0 5px var(--c-primary-soft);}
.tl-item:hover .tl-title{color:var(--c-primary);}
.tl-head{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:8px;}
.tl-num{font-family:"Barlow Condensed","DIN Alternate",Arial,sans-serif;font-size:15px;font-weight:700;color:#1A1D20;background:var(--c-lime);border-radius:8px;padding:3px 9px;line-height:1.5;}
.tl-title{font-size:18px;font-weight:700;line-height:1.5;transition:color var(--t);}
.tl-desc{font-size:15px;color:var(--c-ink2);line-height:1.85;margin:0 0 10px;}
.tl-foot{display:flex;flex-wrap:wrap;gap:14px;font-size:13px;color:var(--c-ink3);}
.tl-foot span{display:inline-flex;align-items:center;gap:6px;}
.tl-foot .type{color:var(--c-primary);font-weight:600;}

/* ---------- two column notes ---------- */
.note-block{background:var(--c-surface);border:1px solid var(--c-line);border-left:4px solid var(--c-primary);border-radius:var(--r-card);padding:26px;height:100%;box-shadow:var(--sh-1);transition:transform var(--t),box-shadow var(--t);}
.note-block:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.note-block h3{margin-bottom:12px;}
.note-block p{font-size:15px;color:var(--c-ink2);}
.note-list li{position:relative;padding-left:18px;font-size:14px;color:var(--c-ink2);line-height:1.9;}
.note-list li::before{content:"";position:absolute;left:0;top:12px;width:7px;height:7px;border-radius:50%;background:var(--c-primary);}
.side-cover{border-radius:var(--r-img);overflow:hidden;border:1px solid var(--c-line);box-shadow:var(--sh-1);}
.side-cover img{width:100%;aspect-ratio:4/3;object-fit:cover;}

/* ---------- dark CTA ---------- */
.cta-field{background:var(--c-field);border-radius:20px;padding:52px 44px;color:#fff;position:relative;overflow:hidden;box-shadow:0 18px 40px rgba(15,61,51,.24);}
.cta-field::after{content:"";position:absolute;right:-60px;bottom:-80px;width:260px;height:260px;border-radius:50%;border:2px solid rgba(216,242,78,.28);}
.cta-field h2{color:#fff;margin-bottom:14px;position:relative;z-index:2;}
.cta-field p{color:rgba(255,255,255,.78);font-size:15px;max-width:560px;position:relative;z-index:2;}
.cta-row{display:flex;flex-wrap:wrap;gap:16px;align-items:center;margin-top:28px;position:relative;z-index:2;}
.cta-link-ghost{color:#fff;border:1px solid rgba(255,255,255,.38);padding:11px 22px;border-radius:var(--r-btn2);font-size:15px;font-weight:600;transition:all var(--t);}
.cta-link-ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-2px);}
.cta-tag{display:inline-block;background:var(--c-lime);color:#1A1D20;font-size:12px;font-weight:700;border-radius:8px;padding:5px 12px;margin-bottom:18px;position:relative;z-index:2;}

/* ---------- footer ---------- */
.site-footer{background:var(--c-field);color:rgba(255,255,255,.72);padding:72px 0 30px;margin-top:88px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;}
.footer-brand .logo-text b{color:#fff;}
.footer-brand .logo-text span{color:rgba(255,255,255,.55);}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);margin-top:16px;max-width:320px;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;}
.footer-col li{margin-bottom:11px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.68);}
.footer-col a:hover{color:var(--c-lime);}
.footer-col .muted{font-size:14px;color:rgba(255,255,255,.45);}
.footer-bottom{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.5);border-top:1px solid rgba(255,255,255,.14);margin-top:48px;padding-top:24px;}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .container{padding:0 28px;}
  .main-nav{gap:16px;}
  .nav-search input{width:110px;}
}
@media (max-width:1023px){
  .container{padding:0 22px;}
  .brand-inner{flex-wrap:wrap;gap:14px;min-height:0;padding:14px 0;}
  .main-nav{order:3;flex:1 1 100%;overflow-x:auto;gap:18px;padding-bottom:4px;}
  .main-nav::-webkit-scrollbar{display:none;}
  .nav-search{display:none;}
  .section{padding:64px 0;}
  .hero-center{padding:44px 0 60px;}
  h1{font-size:32px;}
  h2{font-size:24px;}
  .stat-item{border-right:0;}
  .stat-item:nth-child(odd){border-right:1px solid var(--c-line);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .section{padding:48px 0;}
  h1{font-size:28px;line-height:1.25;}
  h2{font-size:22px;}
  .hero-lead{font-size:15px;}
  .hero-actions .btn{flex:1 1 100%;}
  .timeline-shell{padding:24px 18px;}
  .timeline{padding-left:28px;}
  .tl-item::before{left:-28px;top:26px;}
  .timeline::before{left:5px;}
  .tl-title{font-size:16px;}
  .tl-desc{font-size:14px;}
  .cta-field{padding:36px 24px;border-radius:16px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px;}
}
@media (max-width:479px){
  .stat-num{font-size:30px;}
  .nav-cta{padding:10px 16px;font-size:13px;}
  .pill{font-size:12px;padding:6px 12px;}
}

/* roulang page: category2 */
:root{
  --c-primary:#FF4A22;
  --c-primary-dk:#D63A16;
  --c-primary-soft:#FFEDE7;
  --c-field:#0F3D33;
  --c-lime:#D8F24E;
  --c-bg:#F6F3EC;
  --c-surface:#FFFFFF;
  --c-ink:#14171A;
  --c-ink2:#4C5560;
  --c-ink3:#8A939C;
  --c-line:#E4DED2;
  --c-star:#F5A623;
  --r-card:16px;
  --r-cover:18px;
  --r-img:12px;
  --r-btn:12px;
  --r-pill:999px;
  --r-input:10px;
  --sh-1:0 6px 20px rgba(20,23,26,.06);
  --sh-2:0 14px 32px rgba(20,23,26,.12);
  --sec-gap:88px;
  --font-num:"Barlow Condensed","DIN Alternate","Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-ink);
  font-family:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.9;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .18s ease;}
button,input{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--c-ink);}
p{margin:0;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;}

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

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:700;line-height:1;
  padding:13px 22px;min-height:44px;cursor:pointer;
  border:1px solid transparent;border-radius:var(--r-btn);
  transition:background .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--c-primary);color:#fff;border-radius:var(--r-pill);box-shadow:0 6px 18px rgba(255,74,34,.28);}
.btn-primary:hover{background:var(--c-primary-dk);transform:translateY(-2px);box-shadow:0 14px 32px rgba(255,74,34,.32);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:var(--c-surface);border-color:var(--c-line);color:var(--c-ink);border-radius:var(--r-btn);}
.btn-ghost:hover{border-color:var(--c-primary);color:var(--c-primary);transform:translateY(-2px);box-shadow:var(--sh-1);}
.btn-ghost:active{transform:translateY(0);}
.btn-sm{padding:10px 16px;font-size:14px;min-height:40px;}

.tag{
  display:inline-block;font-size:12px;font-weight:600;
  color:var(--c-primary);background:var(--c-primary-soft);
  border-radius:var(--r-pill);padding:4px 11px;line-height:1.6;
}
.tag-lime{background:var(--c-lime);color:#14171A;}
.muted{color:var(--c-ink3);font-size:14px;}

/* ============ 头部导航 ============ */
.site-header{position:sticky;top:0;z-index:60;background:var(--c-bg);transition:box-shadow .2s ease,border-color .2s ease;border-bottom:1px solid transparent;}
.site-header.is-scrolled{box-shadow:0 4px 18px rgba(20,23,26,.09);border-bottom-color:var(--c-line);}
.brand-bar{background:var(--c-bg);}
.brand-inner{display:flex;align-items:center;gap:24px;height:78px;}
.logo{display:flex;align-items:center;gap:11px;flex:none;}
.logo-mark{width:40px;height:40px;border-radius:13px;background:var(--c-primary-soft);border:1px solid #FFD5C8;display:grid;place-items:center;}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text b{font-size:17px;font-weight:800;letter-spacing:-.01em;}
.logo-text span{font-size:11px;color:var(--c-ink3);letter-spacing:.16em;margin-top:2px;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:6px;}
.main-nav a{padding:9px 13px;border-radius:10px;font-size:15px;font-weight:600;color:var(--c-ink2);white-space:nowrap;}
.main-nav a:hover{color:var(--c-primary);background:var(--c-primary-soft);}
.main-nav a.is-active{color:var(--c-primary);background:var(--c-primary-soft);}
.nav-search{display:flex;align-items:center;gap:8px;margin-left:auto;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-pill);padding:8px 15px;color:var(--c-ink3);transition:border-color .18s ease,box-shadow .18s ease;}
.nav-search:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(255,74,34,.14);}
.nav-search input{border:0;outline:0;background:transparent;width:128px;font-size:14px;color:var(--c-ink);}
.nav-search input::placeholder{color:var(--c-ink3);}
.nav-cta{flex:none;}
.channel-bar{border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);background:var(--c-surface);}
.channel-inner{display:flex;align-items:center;gap:10px;overflow-x:auto;padding-top:12px;padding-bottom:12px;scrollbar-width:none;}
.channel-inner::-webkit-scrollbar{display:none;}
.channel-link{flex:none;display:inline-flex;align-items:center;min-height:38px;padding:7px 17px;border-radius:var(--r-pill);font-size:14px;font-weight:600;color:var(--c-ink2);border:1px solid transparent;}
.channel-link:hover{color:var(--c-primary);background:var(--c-primary-soft);}
.channel-link.is-active{background:var(--c-primary);color:#fff;box-shadow:0 6px 16px rgba(255,74,34,.24);}

/* ============ 面包屑 & 页头 ============ */
.crumb-wrap{padding-top:24px;}
.crumb{display:flex;align-items:center;gap:9px;flex-wrap:wrap;font-size:13px;color:var(--c-ink3);}
.crumb a{color:var(--c-ink2);}
.crumb a:hover{color:var(--c-primary);}
.crumb .sep{color:var(--c-line);}
.crumb .current{color:var(--c-ink3);}

.page-head{padding-top:26px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--c-primary);background:var(--c-primary-soft);border-radius:var(--r-pill);padding:6px 14px;}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-primary);}
.page-head h1{font-size:40px;line-height:1.2;font-weight:800;letter-spacing:-.01em;margin-top:18px;max-width:900px;}
.page-head .lead{font-size:17px;line-height:1.85;color:var(--c-ink2);max-width:780px;margin-top:14px;}
.head-stats{display:flex;flex-wrap:wrap;gap:16px;margin-top:30px;}
.stat{background:var(--c-surface);border:1px solid var(--c-line);border-radius:14px;padding:14px 24px;min-width:158px;box-shadow:var(--sh-1);}
.stat b{display:block;font-family:var(--font-num);font-size:26px;font-weight:800;line-height:1.2;color:var(--c-primary);letter-spacing:.01em;}
.stat span{font-size:13px;color:var(--c-ink3);}

/* ============ 板块标题 ============ */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px;flex-wrap:wrap;}
.sec-head h2{font-size:28px;line-height:1.3;display:flex;align-items:center;gap:12px;}
.sec-head h2::before{content:"";width:6px;height:24px;border-radius:3px;background:var(--c-primary);}
.sec-head .sec-desc{font-size:14px;color:var(--c-ink3);margin-top:8px;}
.text-link{font-size:14px;font-weight:600;color:var(--c-primary);display:inline-flex;align-items:center;gap:6px;border-bottom:1px solid transparent;padding-bottom:2px;}
.text-link:hover{border-bottom-color:var(--c-primary);}

/* ============ 横排竖屏速览条 ============ */
.rail-section{padding-top:var(--sec-gap);}
.rail{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 4px 22px;scrollbar-width:none;}
.rail::-webkit-scrollbar{display:none;}
.v-card{flex:none;width:240px;scroll-snap-align:start;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-cover);overflow:hidden;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease;}
.v-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.v-thumb{position:relative;aspect-ratio:3 / 4;background:var(--c-field);overflow:hidden;}
.v-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.v-card:hover .v-thumb img{transform:scale(1.04);}
.v-thumb::after{content:"";position:absolute;left:0;right:0;bottom:0;height:46%;background:linear-gradient(to top,rgba(15,61,51,.82),rgba(15,61,51,0));}
.badge-time{position:absolute;top:12px;left:12px;z-index:2;background:var(--c-lime);color:#14171A;font-size:12px;font-weight:800;padding:5px 11px;border-radius:var(--r-pill);}
.v-body{padding:16px;}
.v-body h3{font-size:16px;line-height:1.5;font-weight:700;margin-bottom:10px;}
.v-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:14px;}
.v-foot .mini{font-size:13px;color:var(--c-ink2);}
.v-foot .mini:hover{color:var(--c-primary);}
.v-foot .go{font-size:13px;font-weight:700;color:var(--c-primary);}

/* ============ 主体：清单 + 侧栏 ============ */
.list-section{padding-top:var(--sec-gap);}
.block-title{display:flex;align-items:center;gap:12px;font-size:24px;line-height:1.3;margin-bottom:8px;}
.block-title::before{content:"";width:6px;height:22px;border-radius:3px;background:var(--c-primary);}
.block-sub{font-size:14px;color:var(--c-ink3);margin-bottom:20px;}

.rank-list{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);}
.rank-item{display:flex;align-items:flex-start;gap:18px;padding:20px 24px;border-bottom:1px solid var(--c-line);transition:background .18s ease;}
.rank-item:last-child{border-bottom:0;}
.rank-item:hover{background:#FFFBF9;}
.rank-no{flex:none;width:44px;height:44px;border-radius:12px;background:var(--c-lime);display:grid;place-items:center;font-family:var(--font-num);font-size:18px;font-weight:800;color:#14171A;line-height:1;}
.rank-main{flex:1;min-width:0;}
.rank-main h3{font-size:17px;line-height:1.5;font-weight:700;margin-bottom:6px;}
.rank-main h3 a:hover{color:var(--c-primary);}
.rank-main p{font-size:14px;line-height:1.75;color:var(--c-ink2);}
.rank-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:10px;font-size:13px;color:var(--c-ink3);}
.rank-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--c-line);}
.rank-arrow{flex:none;align-self:center;color:var(--c-ink3);transition:transform .18s ease,color .18s ease;}
.rank-item:hover .rank-arrow{color:var(--c-primary);transform:translateX(4px);}

/* 侧栏 */
.side-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-1);}
.side-card h3{font-size:17px;font-weight:700;display:flex;align-items:center;gap:9px;}
.side-card h3::before{content:"";width:5px;height:18px;border-radius:3px;background:var(--c-primary);}
.hot-list{margin-top:14px;}
.hot-list li{padding:14px 0;border-top:1px solid var(--c-line);}
.hot-list li:first-child{border-top:0;padding-top:4px;}
.hot-list a{display:flex;gap:12px;align-items:flex-start;}
.hot-no{flex:none;width:22px;font-family:var(--font-num);font-size:16px;font-weight:800;color:var(--c-primary);line-height:1.6;}
.hot-list h4{font-size:15px;font-weight:600;line-height:1.6;}
.hot-list a:hover h4{color:var(--c-primary);}
.hot-list em{display:block;font-style:normal;font-size:12px;color:var(--c-ink3);margin-top:5px;}
.side-note{margin-top:20px;background:var(--c-field);border-radius:var(--r-card);padding:26px;color:#fff;box-shadow:var(--sh-1);}
.side-note h4{font-size:17px;color:#fff;margin-bottom:10px;}
.side-note p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.76);}
.side-note .btn{margin-top:18px;background:#fff;color:var(--c-field);border-radius:var(--r-pill);}
.side-note .btn:hover{background:var(--c-lime);transform:translateY(-2px);box-shadow:0 12px 26px rgba(0,0,0,.2);}

/* ============ FAQ ============ */
.faq-section{padding-top:var(--sec-gap);}
.faq-accordion{border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;background:var(--c-surface);box-shadow:var(--sh-1);}
.faq-accordion .accordion-item{border-bottom:1px solid var(--c-line);}
.faq-accordion .accordion-item:last-child{border-bottom:0;}
.faq-accordion .accordion-title{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:22px 24px;font-size:17px;font-weight:700;color:var(--c-ink);
  background:transparent;border:0;line-height:1.5;min-height:44px;
}
.faq-accordion .accordion-title::before{display:none !important;}
.faq-accordion .accordion-title:hover{color:var(--c-primary);}
.faq-mark{flex:none;width:28px;height:28px;border-radius:9px;background:var(--c-primary-soft);color:var(--c-primary);display:grid;place-items:center;font-size:17px;font-weight:800;line-height:1;transition:transform .2s ease,background .2s ease,color .2s ease;}
.faq-mark::before{content:"+";}
.accordion-title[aria-expanded="true"] .faq-mark{background:var(--c-primary);color:#fff;transform:rotate(180deg);}
.accordion-title[aria-expanded="true"] .faq-mark::before{content:"−";}
.faq-accordion .accordion-content{padding:0;border:0;background:transparent;}
.faq-body{background:#FFFBF9;border-left:3px solid var(--c-primary);border-radius:0 12px 12px 0;margin:0 24px 22px;padding:16px 20px;font-size:15px;line-height:1.85;color:var(--c-ink2);}

/* ============ CTA ============ */
.cta-section{padding-top:var(--sec-gap);}
.cta-band{background:var(--c-primary-soft);border:1px solid #FFD9CE;border-radius:20px;padding:40px 44px;display:flex;align-items:center;justify-content:space-between;gap:28px;}
.cta-band h2{font-size:26px;line-height:1.35;max-width:560px;}
.cta-band p{font-size:16px;color:var(--c-ink2);margin-top:12px;max-width:620px;}
.cta-actions{display:flex;align-items:center;gap:16px;flex:none;}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-field);color:rgba(255,255,255,.82);margin-top:var(--sec-gap);padding:66px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;}
.footer-brand .logo-text b{color:#fff;font-size:18px;}
.footer-brand .logo-text span{color:rgba(255,255,255,.5);}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.7);margin-top:16px;max-width:330px;}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:700;}
.footer-col ul{display:grid;gap:11px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.75);}
.footer-col a:hover{color:var(--c-lime);}
.footer-col .muted{color:rgba(255,255,255,.42);font-size:14px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:46px;padding-top:22px;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.55);}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .container{padding:0 28px;}
}
@media (max-width:1023px){
  :root{--sec-gap:64px;}
  .brand-inner{height:70px;gap:16px;}
  .main-nav a{padding:8px 10px;font-size:14px;}
  .nav-search{display:none;}
  .page-head h1{font-size:32px;}
  .sec-head h2{font-size:24px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px;}
  .cta-actions{width:100%;flex-wrap:wrap;}
}
@media (max-width:767px){
  :root{--sec-gap:48px;}
  .container{padding:0 20px;}
  .brand-inner{height:64px;}
  .logo-mark{width:36px;height:36px;border-radius:11px;}
  .logo-text b{font-size:16px;}
  .main-nav{display:none;}
  .nav-cta{padding:10px 16px;font-size:14px;}
  .channel-inner{padding-left:20px;padding-right:20px;margin:0;}
  .page-head h1{font-size:28px;line-height:1.25;}
  .page-head .lead{font-size:15px;}
  .head-stats{gap:12px;}
  .stat{flex:1 1 44%;min-width:0;padding:12px 16px;}
  .stat b{font-size:22px;}
  .v-card{width:68vw;max-width:250px;}
  .rank-item{padding:18px 16px;gap:14px;}
  .rank-no{width:38px;height:38px;font-size:16px;border-radius:10px;}
  .rank-main h3{font-size:16px;}
  .rank-arrow{display:none;}
  .side-card{padding:20px;}
  .faq-accordion .accordion-title{padding:18px 18px;font-size:16px;}
  .faq-body{margin:0 18px 18px;padding:14px 16px;font-size:14.5px;}
  .cta-band{padding:26px 22px;}
  .cta-band h2{font-size:22px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:480px){
  .page-head h1{font-size:26px;}
  .stat{flex:1 1 100%;}
  .v-card{width:76vw;}
}