/* roulang page: index */
:root{
  --brand:#FF6A2B;
  --brand-deep:#D24E12;
  --ink:#111114;
  --ink-2:#2C2E36;
  --muted:#70737C;
  --paper:#F6F6F4;
  --card:#FFFFFF;
  --line:#E6E6E2;
  --accent:#C6F24E;
  --r-card:16px;
  --r-clip:18px;
  --r-badge:8px;
  --r-pill:999px;
  --r-input:12px;
  --sh-1:0 1px 2px rgba(17,17,20,.04);
  --sh-2:0 14px 32px -16px rgba(17,17,20,.32);
  --ease:cubic-bezier(.2,.7,.3,1);
  --dur:220ms;
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  --font-num:"Archivo","Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--paper);
  padding-bottom:0;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color var(--dur) var(--ease)}
button{font-family:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0}
ul,ol{list-style:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:1400px){.container{max-width:1280px}}
.section{padding:96px 0}
.section-sm{padding:72px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(22px,2.4vw,34px);font-weight:800;line-height:1.2;letter-spacing:-.01em}
.sec-bar{width:12px;height:3px;background:var(--brand);border-radius:2px;margin-top:12px}
.sec-sub{color:var(--muted);font-size:14px;margin-top:10px;max-width:640px}
.sec-link{font-size:14px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px}
.sec-link i{transition:transform var(--dur) var(--ease)}
.sec-link:hover{color:var(--brand-deep)}
.sec-link:hover i{transform:translateX(4px)}
.eyebrow{font-family:var(--font-num);font-size:12px;letter-spacing:.14em;font-weight:700;color:var(--brand);text-transform:uppercase;margin-bottom:14px}

/* ============ 按钮 ============ */
.btn-rl{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-pill);font-weight:700;font-size:15px;
  padding:13px 26px;border:1px solid transparent;cursor:pointer;
  transition:background-color var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.btn-rl i{transition:transform var(--dur) var(--ease)}
.btn-rl:hover i{transform:translateX(4px)}
.btn-solid{background:var(--brand);color:#fff}
.btn-solid:hover{background:var(--brand-deep);color:#fff}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn-light{background:#fff;color:var(--ink);border-color:transparent}
.btn-light:hover{background:#F1F1EE;color:var(--ink)}
.btn-outline-white{background:transparent;color:#fff;border-color:rgba(255,255,255,.42)}
.btn-outline-white:hover{border-color:#fff;background:rgba(255,255,255,.08);color:#fff}
.btn-sm-rl{padding:9px 18px;font-size:14px}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;background:#fff;
  border-bottom:1px solid transparent;transition:height var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.site-header.is-scrolled{border-bottom-color:var(--line)}
.nav-wrap{display:flex;align-items:center;gap:28px;height:76px;transition:height var(--dur) var(--ease)}
.site-header.is-scrolled .nav-wrap{height:64px}
.brand{display:inline-flex;align-items:baseline;gap:6px;flex-shrink:0}
.brand-main{font-size:19px;font-weight:900;letter-spacing:-.02em;color:var(--ink)}
.brand-tag{
  font-size:11px;font-weight:700;color:var(--brand);
  border:1px solid rgba(255,106,43,.35);background:rgba(255,106,43,.08);
  border-radius:var(--r-badge);padding:2px 6px;line-height:1.4;
}
.brand:hover .brand-main{color:var(--brand-deep)}
.nav-main{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link-rl{
  position:relative;font-size:14.5px;font-weight:600;color:var(--ink-2);
  padding:9px 12px;border-radius:10px;white-space:nowrap;
}
.nav-link-rl::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  background:var(--brand);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform var(--dur) var(--ease);
}
.nav-link-rl:hover{color:var(--brand);background:#FFF4EE}
.nav-link-rl:hover::after{transform:scaleX(1)}
.nav-link-rl.active{color:var(--brand)}
.nav-link-rl.active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.icon-btn{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:#fff;
  display:inline-flex;align-items:center;justify-content:center;color:var(--ink-2);
  transition:border-color var(--dur) var(--ease),color var(--dur) var(--ease),background-color var(--dur) var(--ease);
}
.icon-btn:hover{border-color:var(--brand);color:var(--brand);background:#FFF4EE}

/* ============ Hero ============ */
.hero{padding:56px 0 88px;background:var(--paper)}
.hero-grid{display:grid;grid-template-columns:60% 40%;gap:48px;align-items:center;min-height:78vh}
.hero-copy{animation:heroUp .7s var(--ease) both}
.hero-visual{animation:heroZoom .8s var(--ease) .12s both}
@keyframes heroUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@keyframes heroZoom{from{opacity:0;transform:scale(.98)}to{opacity:1;transform:none}}
.hero h1{
  font-size:clamp(38px,6.4vw,80px);font-weight:900;line-height:.98;letter-spacing:-.03em;
  color:var(--ink);max-width:12em;
}
.hero h1 em{font-style:normal;color:var(--brand)}
.hero-sub{margin-top:22px;font-size:clamp(16px,1.6vw,19px);color:var(--ink-2);max-width:30em;line-height:1.7}
.hero-cta{margin-top:32px;display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{margin-top:40px;display:flex;align-items:center;gap:0;flex-wrap:wrap}
.hero-stat{padding:0 22px;border-left:1px solid var(--line)}
.hero-stat:first-child{padding-left:0;border-left:0}
.hero-stat b{display:block;font-family:var(--font-num);font-size:22px;font-weight:800;letter-spacing:-.01em;color:var(--ink)}
.hero-stat span{font-size:13px;color:var(--muted)}
.hero-visual .phone{
  position:relative;border-radius:var(--r-clip);overflow:hidden;aspect-ratio:3/4;
  box-shadow:var(--sh-2);background:#ddd;
}
.hero-visual .phone img{width:100%;height:100%;object-fit:cover}
.hero-visual .phone::after{
  content:"";position:absolute;inset:auto 0 0 0;height:90px;
  background:linear-gradient(to top,rgba(17,17,20,.86),rgba(17,17,20,0));
}
.phone-cap{position:absolute;left:18px;right:18px;bottom:16px;color:#fff;font-size:16px;font-weight:600;z-index:2}
.status-badge{
  position:absolute;top:16px;right:16px;z-index:2;
  display:inline-flex;align-items:center;gap:7px;background:rgba(17,17,20,.72);
  color:#fff;font-size:12px;padding:5px 10px;border-radius:var(--r-pill);
}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px rgba(198,242,78,.22)}

/* ============ 横滑片段卡 ============ */
.clips-wrap{position:relative}
.clips{
  display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:6px 4px 18px;scrollbar-width:none;-ms-overflow-style:none;
}
.clips::-webkit-scrollbar{display:none}
.clip{
  flex:0 0 260px;scroll-snap-align:start;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-clip);overflow:hidden;transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.clip:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.clip-thumb{position:relative;aspect-ratio:3/4;overflow:hidden;background:#eee}
.clip-thumb img{width:100%;height:100%;object-fit:cover;transition:transform var(--dur) var(--ease)}
.clip:hover .clip-thumb img{transform:scale(1.03)}
.clip-time{
  position:absolute;left:12px;bottom:12px;background:rgba(17,17,20,.7);color:#fff;
  font-size:12px;font-family:var(--font-num);padding:3px 9px;border-radius:var(--r-pill);
}
.clip-play{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:44px;height:44px;border-radius:50%;border:2px solid #fff;color:#fff;
  display:flex;align-items:center;justify-content:center;background:rgba(17,17,20,.18);
}
.clip-body{padding:16px 16px 18px}
.clip-body h3{font-size:17px;font-weight:700;line-height:1.4;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.clip-meta{margin-top:8px;display:flex;justify-content:space-between;font-size:13px;color:var(--muted)}
.clip:hover .clip-body h3{color:var(--brand)}
.clip-nav{display:flex;gap:10px;justify-content:flex-end;margin-bottom:16px}
.clip-nav button{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:#fff;
  color:var(--ink-2);display:inline-flex;align-items:center;justify-content:center;
  transition:background-color var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.clip-nav button:hover{background:var(--brand);border-color:var(--brand);color:#fff}

/* ============ 编号清单 ============ */
.plant{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:10px 28px}
.plant-cols{display:grid;grid-template-columns:1fr 1fr;gap:0 40px}
.plant-col-2{margin-top:32px}
.plant-item{
  display:flex;gap:20px;align-items:flex-start;padding:24px 12px;
  border-bottom:1px solid var(--line);border-radius:10px;
  transition:background-color var(--dur) var(--ease);
}
.plant-item:last-child{border-bottom:0}
.plant-item:hover{background:#FFF4EE}
.plant-num{font-family:var(--font-num);font-size:44px;font-weight:900;line-height:1;color:var(--line);
  transition:color var(--dur) var(--ease);min-width:64px}
.plant-item:hover .plant-num{color:var(--brand)}
.plant-item h3{font-size:20px;font-weight:700;line-height:1.4}
.plant-item p{margin-top:6px;font-size:14px;color:var(--muted);line-height:1.7}
.tag{
  display:inline-block;font-size:12px;font-weight:600;color:var(--brand-deep);
  background:#FFF1E9;border-radius:var(--r-badge);padding:3px 9px;margin-top:10px;
}

/* ============ 资讯列表 ============ */
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.news-card{
  display:flex;gap:18px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);padding:16px;transition:box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.news-card:hover{box-shadow:var(--sh-2);border-color:#DEDED8}
.news-thumb{flex:0 0 160px;width:160px;height:104px;border-radius:12px;overflow:hidden;background:#eee}
.news-thumb img{width:100%;height:100%;object-fit:cover}
.news-body{flex:1;min-width:0;display:flex;flex-direction:column}
.news-top{display:flex;align-items:center;gap:10px;margin-bottom:6px}
.news-cat{font-size:12px;font-weight:600;color:var(--brand-deep);background:#FFF1E9;border-radius:var(--r-badge);padding:2px 8px}
.news-card h3{
  font-size:17px;font-weight:700;line-height:1.4;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card:hover h3{color:var(--brand)}
.news-sum{margin-top:6px;font-size:14px;color:var(--muted);line-height:1.65;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-foot{margin-top:auto;padding-top:10px;display:flex;align-items:center;gap:16px;font-size:13px;color:var(--muted)}
.news-foot i{color:var(--brand);margin-right:5px}
.empty-card{
  grid-column:1/-1;border:1px dashed var(--line);border-radius:var(--r-card);
  padding:48px 24px;text-align:center;background:var(--card);
}
.empty-card p{color:var(--muted);font-size:15px;margin-bottom:16px}

/* ============ 口碑条 ============ */
.marquee-band{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--paper);overflow:hidden}
.marquee{display:flex;width:max-content;animation:slide 42s linear infinite}
.marquee-band:hover .marquee{animation-play-state:paused}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.marquee-row{display:flex;gap:44px;padding:22px 22px 22px 0}
.quote{display:flex;align-items:center;gap:12px;white-space:nowrap}
.avatar{
  width:36px;height:36px;border-radius:50%;background:#EFEFEA;color:var(--ink-2);
  font-family:var(--font-num);font-weight:800;display:flex;align-items:center;justify-content:center;font-size:14px;
}
.quote p{font-size:14px;color:var(--ink-2)}
.stars{color:var(--brand);font-size:12px;letter-spacing:2px}

/* ============ CTA 条 ============ */
.cta-band{
  background:var(--ink);color:#fff;padding:72px 0;position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:32px 32px;pointer-events:none;
}
.cta-grid{position:relative;display:grid;grid-template-columns:60% 40%;gap:40px;align-items:center}
.cta-grid h2{font-size:clamp(24px,3vw,40px);font-weight:800;line-height:1.2}
.cta-grid p{margin-top:12px;font-size:13px;color:rgba(255,255,255,.62)}
.cta-actions{display:flex;gap:14px;justify-content:flex-end;flex-wrap:wrap}

/* ============ FAQ ============ */
.faq{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:8px 28px}
.faq .accordion-item{background:transparent;border:0;border-top:1px solid var(--line);border-radius:0}
.faq .accordion-item:first-child{border-top:0}
.faq .accordion-button{
  background:transparent;color:var(--ink);font-size:17px;font-weight:700;
  padding:22px 0;box-shadow:none;border-radius:0;
}
.faq .accordion-button:not(.collapsed){color:var(--brand);background:transparent}
.faq .accordion-button:focus{box-shadow:none;outline:2px solid var(--brand);outline-offset:-2px;border-radius:8px}
.faq .accordion-button::after{
  background-image:none;content:"+";font-size:24px;font-weight:400;line-height:1;
  width:24px;height:24px;display:flex;align-items:center;justify-content:center;
  color:var(--ink-2);transition:transform var(--dur) var(--ease),color var(--dur) var(--ease);
}
.faq .accordion-button:not(.collapsed)::after{transform:rotate(45deg);color:var(--brand)}
.faq .accordion-body{padding:0 0 22px;font-size:15px;line-height:1.8;color:var(--ink-2);border-top:1px solid transparent}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.footer-col h3{font-size:14px;font-weight:700;color:#fff;margin-bottom:18px;letter-spacing:.02em}
.footer-col p{font-size:14px;line-height:1.7;color:rgba(255,255,255,.6);margin-top:14px;max-width:24em}
.footer-brand{display:inline-flex;align-items:baseline;gap:6px}
.footer-brand .brand-main{color:#fff}
.footer-brand .brand-tag{color:var(--accent);border-color:rgba(198,242,78,.3);background:rgba(198,242,78,.08)}
.footer-status{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.6);margin-top:16px}
.footer-links li{margin-bottom:12px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.62);padding-bottom:2px;
  background-image:linear-gradient(#fff,#fff);background-size:0 2px;background-repeat:no-repeat;background-position:0 100%;
  transition:color var(--dur) var(--ease),background-size var(--dur) var(--ease)}
.footer-links a:hover{color:#fff;background-size:100% 2px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:22px 0 26px;display:flex;
  justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom a:hover{color:#fff}

/* ============ 移动底部 Tab ============ */
.tabbar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:1040;background:#fff;
  border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom);
  box-shadow:0 -6px 20px -14px rgba(17,17,20,.4);
}
.tabbar-inner{display:flex;height:60px}
.tab{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  position:relative;color:var(--muted);font-size:12px;font-weight:600;
}
.tab i{font-size:18px}
.tab.active{color:var(--brand)}
.tab.active::before{content:"";position:absolute;top:0;width:22px;height:2px;background:var(--brand);border-radius:2px}
.more-sheet{
  position:fixed;left:0;right:0;bottom:calc(60px + env(safe-area-inset-bottom));z-index:1039;
  background:#fff;border-top:1px solid var(--line);padding:18px 20px 22px;
  transform:translateY(120%);transition:transform 240ms var(--ease);box-shadow:0 -14px 32px -20px rgba(17,17,20,.5);
}
.more-sheet.open{transform:translateY(0)}
.more-sheet h3{font-size:14px;font-weight:700;margin-bottom:12px}
.more-sheet ul{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.more-sheet a{display:block;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-size:14px;font-weight:600}

/* ============ 响应式 ============ */
@media(max-width:1200px){
  .hero h1{font-size:clamp(36px,5.6vw,64px)}
}
@media(max-width:992px){
  .section{padding:72px 0}
  .nav-main{display:none}
  .nav-actions .btn-rl{display:none}
  .hero{padding:32px 0 64px}
  .hero-grid{grid-template-columns:1fr;gap:36px;min-height:auto}
  .hero h1{max-width:100%}
  .hero-visual .phone{aspect-ratio:9/16;max-height:52vh;margin:0 auto;width:100%;max-width:360px}
  .plant-cols{grid-template-columns:1fr}
  .plant-col-2{margin-top:0}
  .news-grid{grid-template-columns:1fr}
  .cta-grid{grid-template-columns:1fr;gap:28px}
  .cta-actions{justify-content:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media(max-width:767px){
  body{font-size:15px;padding-bottom:76px}
  .section{padding:56px 0}
  .nav-wrap{height:64px}
  .site-header.is-scrolled .nav-wrap{height:60px}
  .hero-stats{gap:0}
  .hero-stat{padding:0 14px}
  .hero-stat b{font-size:18px}
  .clip{flex:0 0 76vw}
  .plant{padding:6px 16px}
  .plant-item{padding:18px 8px;gap:14px}
  .plant-num{font-size:34px;min-width:48px}
  .news-card{gap:14px;padding:14px}
  .news-thumb{flex:0 0 96px;width:96px;height:96px}
  .faq{padding:4px 18px}
  .faq .accordion-button{font-size:16px;padding:20px 0}
  .footer-grid{grid-template-columns:1fr;gap:26px;padding-bottom:36px}
  .footer-bottom{padding-bottom:20px}
  .tabbar{display:block}
  .marquee{animation-duration:60s}
}
@media(max-width:575px){
  .container{padding:0 16px}
  .hero h1{font-size:clamp(32px,9.4vw,44px)}
  .hero-cta .btn-rl{width:100%}
  .sec-head{margin-bottom:28px}
  .clips{gap:14px}
  .more-sheet ul{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .clip:hover{transform:none}
  .marquee{animation:none}
}

/* roulang page: category1 */
:root{
  --brand:#FF6A2B;
  --brand-deep:#D24E12;
  --ink:#111114;
  --ink-2:#2C2E36;
  --muted:#70737C;
  --paper:#F6F6F4;
  --card:#FFFFFF;
  --line:#E6E6E2;
  --accent:#C6F24E;
  --radius-card:16px;
  --radius-shot:18px;
  --radius-badge:8px;
  --radius-input:12px;
  --shadow-1:0 1px 2px rgba(17,17,20,.04);
  --shadow-2:0 14px 32px -16px rgba(17,17,20,.32);
  --ease:cubic-bezier(.2,.7,.3,1);
  --dur:220ms;
  --section:96px;
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --font-num:"Archivo","Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  color:var(--ink-2);
  background:var(--paper);
  overflow-x:hidden;
}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:800;line-height:1.25}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color var(--dur) var(--ease)}
a:hover{color:var(--brand)}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.container{max-width:1200px;padding-left:20px;padding-right:20px;margin-left:auto;margin-right:auto}
@media (min-width:1400px){.container{max-width:1280px}}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:var(--card);border-bottom:1px solid transparent;transition:border-color var(--dur) var(--ease)}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:var(--shadow-1)}
.nav-wrap{display:flex;align-items:center;gap:24px;height:76px;transition:height var(--dur) var(--ease)}
.site-header.is-scrolled .nav-wrap{height:64px}
.brand{display:inline-flex;align-items:baseline;gap:8px;flex-shrink:0}
.brand-main{font-size:20px;font-weight:900;color:var(--ink);letter-spacing:-.02em;line-height:1.1}
.brand-tag{font-size:11px;font-weight:700;color:var(--brand);border:1px solid var(--brand);border-radius:6px;padding:1px 6px;line-height:1.6}
.nav-main{display:flex;align-items:center;gap:2px;margin-left:8px}
.nav-link-rl{position:relative;padding:8px 12px;font-size:15px;font-weight:600;color:var(--ink-2);border-radius:var(--radius-badge)}
.nav-link-rl::after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;background:var(--brand);border-radius:2px;transform:scaleX(0);transform-origin:left;transition:transform var(--dur) var(--ease)}
.nav-link-rl:hover{color:var(--brand)}
.nav-link-rl:hover::after{transform:scaleX(1)}
.nav-link-rl.active{color:var(--brand)}
.nav-link-rl.active::after{transform:scaleX(1)}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.icon-btn{width:40px;height:40px;border-radius:999px;border:1px solid var(--line);background:var(--card);color:var(--ink);display:inline-flex;align-items:center;justify-content:center;transition:all var(--dur) var(--ease)}
.icon-btn:hover{border-color:var(--brand);color:var(--brand)}
.icon-btn.is-active{background:var(--brand);border-color:var(--brand);color:#fff}
.search-panel{position:absolute;left:0;right:0;top:100%;background:var(--card);border-bottom:1px solid var(--line);box-shadow:var(--shadow-2);display:none}
.search-panel.is-open{display:block}
.search-form{display:flex;gap:12px;padding:16px 0;align-items:center}
.search-form input{flex:1;height:46px;border:1px solid var(--line);border-radius:var(--radius-input);padding:0 16px;font-size:15px;color:var(--ink);background:var(--paper);transition:border-color var(--dur) var(--ease)}
.search-form input:focus{outline:none;border-color:var(--brand);background:var(--card);box-shadow:0 0 0 2px rgba(255,106,43,.18)}

/* ---------- buttons ---------- */
.btn-rl{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;font-weight:700;font-size:15px;padding:11px 24px;border:1px solid transparent;cursor:pointer;transition:all var(--dur) var(--ease);white-space:nowrap}
.btn-rl i{transition:transform var(--dur) var(--ease)}
.btn-rl:hover i.fa-arrow-right{transform:translateX(4px)}
.btn-solid{background:var(--brand);color:#fff}
.btn-solid:hover,.btn-solid:active{background:var(--brand-deep);color:#fff}
.btn-outline{border-color:var(--line);background:var(--card);color:var(--ink)}
.btn-outline:hover{border-color:var(--brand);color:var(--brand)}
.btn-ghost-light{border-color:rgba(255,255,255,.45);background:transparent;color:#fff}
.btn-ghost-light:hover{border-color:#fff;background:#fff;color:var(--ink)}
.btn-sm-rl{padding:8px 18px;font-size:14px}
.btn-lg-rl{padding:14px 30px;font-size:16px}

/* ---------- section base ---------- */
.section{padding:var(--section) 0}
.section-alt{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:40px;flex-wrap:wrap}
.sec-title{position:relative;font-size:clamp(22px,2.4vw,34px);font-weight:800;line-height:1.2;padding-bottom:14px}
.sec-title::after{content:"";position:absolute;left:0;bottom:0;width:12px;height:3px;background:var(--brand);border-radius:2px}
.sec-sub{margin-top:14px;color:var(--muted);font-size:15px;max-width:660px}
.sec-link{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--ink)}
.sec-link:hover{color:var(--brand)}
.sec-link i{transition:transform var(--dur) var(--ease)}
.sec-link:hover i{transform:translateX(4px)}

/* ---------- hero ---------- */
.page-hero{background:var(--card);border-bottom:1px solid var(--line);padding:36px 0 72px}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:28px;flex-wrap:wrap}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--brand)}
.crumb-sep{color:#C4C4BE}
.crumb-current{color:var(--ink-2);font-weight:600}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:56px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.02em;color:var(--brand);background:#FFF1E9;border-radius:var(--radius-badge);padding:6px 12px;margin-bottom:18px}
.hero-copy h1{font-size:clamp(30px,4.2vw,52px);font-weight:900;line-height:1.1;letter-spacing:-.02em}
.hero-lead{margin-top:18px;font-size:19px;font-weight:700;color:var(--ink)}
.hero-desc{margin-top:12px;font-size:15px;color:var(--muted);max-width:560px}
.hero-stats{display:flex;align-items:center;gap:0;margin:28px 0 30px;flex-wrap:wrap}
.hero-stats .stat{padding:0 22px;border-left:1px solid var(--line)}
.hero-stats .stat:first-child{padding-left:0;border-left:none}
.stat-num{font-family:var(--font-num);font-size:26px;font-weight:800;color:var(--ink);line-height:1.2}
.stat-label{font-size:13px;color:var(--muted);letter-spacing:.02em}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-figure{margin:0;position:relative;border-radius:var(--radius-shot);overflow:hidden;aspect-ratio:4/3;box-shadow:var(--shadow-2)}
.hero-figure img{width:100%;height:100%;object-fit:cover}
.hero-badge{position:absolute;top:16px;right:16px;display:inline-flex;align-items:center;gap:8px;background:rgba(17,17,20,.72);color:#fff;font-size:12px;font-weight:600;padding:7px 12px;border-radius:999px}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);display:inline-block;flex-shrink:0}

/* ---------- timeline ---------- */
.tl-wrap{position:relative;padding-left:32px}
.tl-wrap::before{content:"";position:absolute;left:7px;top:12px;bottom:12px;width:1px;background:var(--line)}
.tl-item{position:relative;display:grid;grid-template-columns:92px 1fr;gap:24px;align-items:flex-start;padding-bottom:20px}
.tl-item::before{content:"";position:absolute;left:-31px;top:22px;width:11px;height:11px;border-radius:50%;background:var(--card);border:2px solid var(--brand)}
.tl-item.is-done::before{border-color:#C9CAC4;background:#F0F0EC}
.tl-time{font-family:var(--font-num);font-size:22px;font-weight:800;color:var(--ink);line-height:1.3;padding-top:16px}
.tl-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);padding:22px 24px;transition:box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease)}
.tl-card:hover{box-shadow:var(--shadow-2);border-color:#DEDED8}
.tl-head{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.tl-head h3{font-size:19px;font-weight:700;line-height:1.4}
.status-live{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:#4C6B12;background:#F3FBDD;border-radius:999px;padding:4px 12px}
.status-soon{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--muted);background:var(--paper);border-radius:999px;padding:4px 12px}
.status-soon .status-dot{background:#C4C4BE}
.tl-card p{margin-top:10px;font-size:14px;color:var(--muted)}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.badge-rl{display:inline-flex;align-items:center;font-size:12px;font-weight:600;letter-spacing:.02em;color:var(--ink-2);background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-badge);padding:4px 10px}
.badge-rl.is-brand{color:var(--brand-deep);background:#FFF3EC;border-color:#FFDCC9}

/* ---------- prep grid ---------- */
.prep-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.prep-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);padding:26px;transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease)}
.prep-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.prep-num{font-family:var(--font-num);font-size:15px;font-weight:800;color:var(--brand);letter-spacing:.06em}
.prep-card h3{margin-top:10px;font-size:19px}
.prep-card p{margin-top:10px;font-size:14px;color:var(--muted)}

/* ---------- entry card ---------- */
.entry-card{display:grid;grid-template-columns:1.3fr .7fr;gap:0;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-shot);overflow:hidden}
.entry-body{padding:40px 44px}
.entry-body h2{font-size:clamp(22px,2.4vw,30px);line-height:1.25}
.entry-body p{margin-top:14px;font-size:15px;color:var(--muted);max-width:520px}
.entry-body .btn-rl{margin-top:24px}
.entry-figure{margin:0;min-height:260px}
.entry-figure img{width:100%;height:100%;object-fit:cover}
.entry-list{margin-top:20px;display:grid;gap:10px}
.entry-list li{display:flex;gap:10px;font-size:14px;color:var(--ink-2)}
.entry-list i{color:var(--brand);margin-top:4px;font-size:12px}

/* ---------- faq ---------- */
.rl-accordion .accordion-item{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);margin-bottom:12px;overflow:hidden}
.rl-accordion .accordion-item:last-child{margin-bottom:0}
.rl-accordion .accordion-button{background:var(--card);color:var(--ink);font-size:17px;font-weight:700;padding:20px 22px;min-height:64px;box-shadow:none;border-radius:0;display:flex;align-items:center;gap:16px}
.rl-accordion .accordion-button:not(.collapsed){color:var(--brand);background:#FFF7F2;box-shadow:none}
.rl-accordion .accordion-button:focus{box-shadow:0 0 0 2px var(--brand);z-index:3}
.rl-accordion .accordion-button::after{content:"+";background-image:none;width:auto;height:auto;font-size:24px;font-weight:400;line-height:1;color:var(--muted);display:flex;align-items:center;justify-content:center;margin-left:auto;transition:transform var(--dur) var(--ease),color var(--dur) var(--ease)}
.rl-accordion .accordion-button:not(.collapsed)::after{transform:rotate(45deg);color:var(--brand)}
.rl-accordion .accordion-body{padding:16px 22px 22px;font-size:15px;line-height:1.8;color:var(--ink-2);border-top:1px solid var(--line)}

/* ---------- cta band ---------- */
.cta-band{background:var(--ink);background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:32px 32px;padding:72px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.cta-copy{max-width:620px}
.cta-copy h2{color:#fff;font-size:clamp(24px,3.2vw,38px);line-height:1.2}
.cta-copy p{margin-top:12px;font-size:13px;color:#9EA0A8;letter-spacing:.02em}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#C9CAD1;padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.footer-col{padding-top:20px;border-top:1px solid rgba(255,255,255,.12)}
.footer-col h3{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
.footer-brand{display:inline-flex;align-items:baseline;gap:8px;margin-bottom:14px}
.footer-brand .brand-main{color:#fff}
.footer-col p{font-size:14px;line-height:1.7;color:#9EA0A8;max-width:280px}
.footer-status{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:#C9CAD1;margin-top:14px}
.footer-links{display:grid;gap:10px;font-size:14px}
.footer-links a{color:#C9CAD1;position:relative;display:inline-block}
.footer-links a::after{content:"";position:absolute;left:0;bottom:-2px;height:2px;width:0;background:var(--brand);transition:width var(--dur) var(--ease)}
.footer-links a:hover{color:#fff}
.footer-links a:hover::after{width:100%}
.footer-bottom{margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:#8E9099}

/* ---------- mobile tab ---------- */
.mobile-tab{position:fixed;left:0;right:0;bottom:0;z-index:1040;display:none;background:var(--card);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}
.mobile-tab .tab-inner{display:flex;align-items:stretch;height:60px}
.tab-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;font-size:12px;color:var(--muted);position:relative;transition:color var(--dur) var(--ease)}
.tab-item i{font-size:17px}
.tab-item:hover{color:var(--brand)}
.tab-item.active{color:var(--brand);font-weight:600}
.tab-item.active::before{content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);width:22px;height:2px;background:var(--brand);border-radius:0 0 2px 2px}

/* ---------- responsive ---------- */
@media (max-width:1200px){
  .hero-grid{gap:40px}
  .entry-body{padding:34px 32px}
}
@media (max-width:992px){
  :root{--section:72px}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-figure{aspect-ratio:16/10;order:2}
  .page-hero{padding:28px 0 56px}
  .entry-card{grid-template-columns:1fr}
  .entry-figure{min-height:220px;order:-1}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-col:first-child{grid-column:1 / -1}
}
@media (max-width:768px){
  .nav-main{display:none}
  .nav-actions .btn-rl{display:none}
  .nav-wrap{height:64px;gap:12px}
  .mobile-tab{display:block}
  body{padding-bottom:76px}
  .prep-grid{grid-template-columns:1fr}
  .tl-wrap{padding-left:24px}
  .tl-wrap::before{left:5px}
  .tl-item{grid-template-columns:1fr;gap:8px}
  .tl-item::before{left:-23px;top:8px}
  .tl-time{padding-top:0;font-size:18px}
  .cta-band{padding:56px 0}
  .cta-inner{gap:28px}
}
@media (max-width:576px){
  :root{--section:56px}
  body{font-size:15px}
  .brand-main{font-size:18px}
  .hero-stats{gap:0;margin:22px 0 26px}
  .hero-stats .stat{padding:0 14px}
  .stat-num{font-size:21px}
  .hero-lead{font-size:17px}
  .hero-actions .btn-rl{width:100%}
  .entry-body{padding:26px 22px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;gap:8px}
  .section-alt{border-left:none;border-right:none}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
}

/* roulang page: article */
:root{
  --brand:#FF6A2B;
  --brand-deep:#D24E12;
  --brand-soft:#FFF4EE;
  --ink:#111114;
  --ink-2:#2C2E36;
  --muted:#70737C;
  --paper:#F6F6F4;
  --card:#FFFFFF;
  --line:#E6E6E2;
  --accent:#C6F24E;
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --font-num:"Archivo","Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  --r-card:16px;
  --r-clip:18px;
  --r-badge:8px;
  --r-btn:999px;
  --r-input:12px;
  --sh-1:0 1px 2px rgba(17,17,20,.04);
  --sh-2:0 14px 32px -16px rgba(17,17,20,.32);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  color:var(--ink-2);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--brand)}
button{font:inherit;cursor:pointer}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px}
body .container{max-width:1200px}
@media (min-width:1200px){
  body .container{max-width:1280px}
}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:#fff;
  border-bottom:1px solid transparent;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 1px 0 rgba(17,17,20,.02)}
.nav-wrap{display:flex;align-items:center;gap:24px;height:76px;transition:height .22s var(--ease)}
.site-header.is-scrolled .nav-wrap{height:64px}
.brand{display:inline-flex;align-items:center;gap:8px;flex-shrink:0}
.brand-main{font-family:var(--font-num);font-size:20px;font-weight:900;letter-spacing:-.02em;color:var(--ink)}
.brand-tag{
  font-size:11px;font-weight:700;line-height:1;color:#fff;background:var(--brand);
  padding:4px 7px;border-radius:var(--r-badge);letter-spacing:.04em;
}
.brand:hover .brand-tag{background:var(--brand-deep)}
.nav-main{display:flex;align-items:center;gap:2px;margin:0 auto}
.nav-link-rl{
  position:relative;display:inline-block;padding:10px 12px;border-radius:8px;
  font-size:15px;font-weight:600;color:var(--ink-2);white-space:nowrap;
  transition:color .2s var(--ease),background-color .2s var(--ease);
}
.nav-link-rl:hover{color:var(--brand);background:var(--brand-soft)}
.nav-link-rl.active{color:var(--brand)}
.nav-link-rl.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;
  border-radius:2px;background:var(--brand);
}
.nav-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.icon-btn{
  width:40px;height:40px;border-radius:999px;border:1px solid var(--line);background:#fff;
  color:var(--ink-2);display:inline-flex;align-items:center;justify-content:center;
  transition:all .22s var(--ease);
}
.icon-btn:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft)}
.search-panel{display:none;border-top:1px solid var(--line);background:#fff;padding:14px 0}
.search-panel.open{display:block}
.search-form{display:flex;align-items:center;gap:12px}
.search-form .fa-magnifying-glass{color:var(--muted)}
.search-form input{
  flex:1;min-width:0;border:1px solid var(--line);border-radius:var(--r-input);
  background:var(--paper);padding:11px 14px;font-size:15px;color:var(--ink);font-family:var(--font-cn);
  transition:border-color .2s var(--ease),background-color .2s var(--ease);
}
.search-form input:focus{outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(255,106,43,.12)}

/* ============ 按钮 ============ */
.btn-rl{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:15px;font-weight:700;line-height:1;white-space:nowrap;
  transition:background-color .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
}
.btn-solid{background:var(--brand);color:#fff}
.btn-solid:hover{background:var(--brand-deep);color:#fff;transform:translateY(-1px);box-shadow:0 10px 20px -12px rgba(210,78,18,.8)}
.btn-solid i{transition:transform .22s var(--ease)}
.btn-solid:hover i{transform:translateX(4px)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft)}
.btn-light-o{background:transparent;border-color:rgba(255,255,255,.34);color:#fff}
.btn-light-o:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.08)}
.btn-sm-rl{padding:10px 16px;font-size:14px}

/* ============ 徽章 / 标签 ============ */
.badge-rl{
  display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border-radius:var(--r-badge);
  font-size:12px;font-weight:700;line-height:1.4;background:var(--brand-soft);color:var(--brand-deep);
}
.badge-line{background:#fff;border:1px solid var(--line);color:var(--muted);font-weight:600}

/* ============ 面包屑 ============ */
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  padding:26px 0 0;font-size:13px;color:var(--muted);letter-spacing:.02em;
}
.crumb .sep{color:#C9C9C4}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--brand)}
.crumb-cur{color:var(--ink-2)}

/* ============ 文章头部 ============ */
.article-head{padding:22px 0 30px;border-bottom:1px solid var(--line)}
.article-head h1{
  margin:16px 0 16px;
  font-size:clamp(28px,3.8vw,48px);font-weight:800;line-height:1.15;letter-spacing:-.02em;color:var(--ink);
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:13px;color:var(--muted)}
.meta-sep{width:1px;height:12px;background:var(--line)}
.article-lead{
  margin-top:20px;padding-left:16px;border-left:3px solid var(--brand);
  font-size:15px;line-height:1.85;color:var(--ink-2);
}

/* ============ 正文 ============ */
.article-row{--bs-gutter-x:48px;--bs-gutter-y:36px;padding:40px 0 0}
.article-body{
  max-width:760px;font-size:16px;line-height:1.9;color:var(--ink-2);
}
.article-body p{margin:0 0 1.4em}
.article-body h2{
  position:relative;margin:40px 0 16px;padding-left:16px;
  font-size:clamp(20px,2.2vw,26px);font-weight:800;line-height:1.35;color:var(--ink);
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--brand);
}
.article-body h3{margin:28px 0 12px;font-size:20px;font-weight:700;line-height:1.4;color:var(--ink)}
.article-body a{color:var(--brand-deep);border-bottom:1px solid rgba(210,78,18,.28)}
.article-body a:hover{color:var(--brand);border-bottom-color:var(--brand)}
.article-body ul,.article-body ol{padding-left:1.3em;margin:0 0 1.4em}
.article-body li{margin-bottom:.55em}
.article-body li::marker{color:var(--brand);font-weight:700}
.article-body blockquote{
  margin:24px 0;padding:18px 20px;border-left:3px solid var(--brand);
  background:#FFF7F2;border-radius:0 12px 12px 0;color:var(--ink-2);font-size:15px;line-height:1.85;
}
.article-body img{border-radius:14px;margin:24px auto;box-shadow:var(--sh-1)}
.article-body figure{margin:24px 0}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px}
.article-body th,.article-body td{border-bottom:1px solid var(--line);padding:12px 10px;text-align:left}
.article-body th{font-weight:700;color:var(--ink);border-bottom-color:#D6D6D1}
.article-body code{background:#F1F1EE;border-radius:6px;padding:2px 6px;font-size:14px;color:var(--brand-deep)}
.article-body hr{border:none;border-top:1px solid var(--line);margin:36px 0}

.inline-cta{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;
  margin:40px 0 0;padding:24px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);
}
.inline-cta-title{font-size:18px;font-weight:800;color:var(--ink);margin-bottom:6px}
.inline-cta-desc{font-size:14px;color:var(--muted)}

.article-empty{
  margin:40px 0 0;padding:52px 32px;background:#fff;border:1px dashed var(--line);
  border-radius:var(--r-card);text-align:center;
}
.article-empty i{font-size:34px;color:var(--brand);display:block;margin-bottom:16px}
.article-empty h2{font-size:22px;font-weight:800;margin-bottom:12px}
.article-empty p{font-size:15px;color:var(--muted);max-width:520px;margin:0 auto 22px}

/* ============ 侧栏 ============ */
.side-inner{display:flex;flex-direction:column;gap:20px}
@media (min-width:992px){
  .side-inner{position:sticky;top:96px}
}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:20px;box-shadow:var(--sh-1)}
.side-title{
  display:flex;align-items:center;gap:8px;margin-bottom:14px;
  font-size:15px;font-weight:800;color:var(--ink);
}
.side-title i{color:var(--brand);font-size:14px}
.toc-list{list-style:none;padding:0;margin:0;font-size:14px}
.toc-list li{margin-bottom:8px}
.toc-list li:last-child{margin-bottom:0}
.toc-list a{
  display:block;padding:7px 10px;border-left:2px solid var(--line);border-radius:0 8px 8px 0;
  color:var(--muted);line-height:1.6;transition:all .2s var(--ease);
}
.toc-list a:hover{color:var(--brand-deep);border-left-color:var(--brand);background:var(--brand-soft)}
.toc-list li.lvl-3 a{padding-left:24px;font-size:13px}
.toc-none{font-size:13px;color:var(--muted);line-height:1.7}
.side-links{list-style:none;padding:0;margin:0;font-size:14px}
.side-links li{border-bottom:1px solid var(--line)}
.side-links li:last-child{border-bottom:none}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:12px 4px;color:var(--ink-2);font-weight:600;
}
.side-links a i{color:var(--muted);font-size:12px;transition:transform .22s var(--ease),color .22s var(--ease)}
.side-links a:hover{color:var(--brand)}
.side-links a:hover i{color:var(--brand);transform:translateX(4px)}
.side-note{font-size:13px;color:var(--muted);line-height:1.75;margin-top:12px}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);display:inline-block;margin-right:6px}

/* ============ 相关推荐 ============ */
.rl-section{padding:96px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px}
.sec-title{position:relative;font-size:clamp(22px,2.4vw,34px);font-weight:800;line-height:1.2;color:var(--ink);padding-left:16px}
.sec-title::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:2px;background:var(--brand)}
.sec-sub{font-size:14px;color:var(--muted);margin-top:8px;padding-left:16px}
.sec-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--brand-deep);white-space:nowrap}
.sec-more i{transition:transform .22s var(--ease)}
.sec-more:hover i{transform:translateX(4px)}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rel-card{
  display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  transition:box-shadow .22s var(--ease),transform .22s var(--ease);
}
.rel-card:hover{box-shadow:var(--sh-2);transform:translateY(-4px)}
.rel-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--paper)}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.rel-card:hover .rel-thumb img{transform:scale(1.03)}
.rel-body{padding:16px 18px 18px}
.rel-body h3{font-size:16px;font-weight:700;line-height:1.45;color:var(--ink);margin-bottom:8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-card:hover .rel-body h3{color:var(--brand-deep)}
.rel-time{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:6px}

/* ============ 深色 CTA ============ */
.cta-band{position:relative;background:var(--ink);color:#fff;padding:64px 0;overflow:hidden}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:32px 32px;
}
.cta-inner{position:relative;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px}
.cta-copy{max-width:620px}
.cta-copy h2{color:#fff;font-size:clamp(22px,2.6vw,34px);font-weight:800;line-height:1.25;margin-bottom:10px}
.cta-copy p{font-size:14px;color:#A9ABB3;line-height:1.8}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ============ 返回入口 ============ */
.back-row{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:16px;padding:56px 0 72px}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:#B9BBC2;padding:64px 0 30px}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;
  padding-bottom:36px;
}
.footer-col h3{font-size:14px;font-weight:800;color:#fff;margin-bottom:16px;letter-spacing:.02em}
.footer-brand{display:inline-flex;align-items:center;gap:8px;margin-bottom:14px}
.footer-brand .brand-main{color:#fff}
.footer-col p{font-size:14px;line-height:1.8;color:#B9BBC2;margin-bottom:14px}
.footer-status{display:inline-flex;align-items:center;font-size:13px;color:#8E9098}
.footer-links{list-style:none;padding:0;margin:0}
.footer-links li{margin-bottom:12px}
.footer-links a{position:relative;display:inline-block;font-size:14px;color:#B9BBC2;transition:color .2s var(--ease)}
.footer-links a::after{
  content:"";position:absolute;left:0;bottom:-3px;width:0;height:2px;background:var(--brand);
  transition:width .24s var(--ease);
}
.footer-links a:hover{color:#fff}
.footer-links a:hover::after{width:100%}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  border-top:1px solid rgba(255,255,255,.1);padding-top:22px;
  font-size:13px;color:#8E9098;line-height:1.7;
}

/* ============ 移动端底部 Tab ============ */
.mobile-tab{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;background:#fff;
  border-top:1px solid var(--line);display:none;
  padding-bottom:env(safe-area-inset-bottom);
}
.mobile-tab ul{display:flex;list-style:none;margin:0;padding:0}
.mobile-tab a{
  position:relative;flex:1 1 0;height:60px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:3px;font-size:11px;font-weight:600;color:var(--muted);letter-spacing:.02em;
}
.mobile-tab a i{font-size:16px}
.mobile-tab a:hover{color:var(--brand)}
.mobile-tab a.active{color:var(--brand)}
.mobile-tab a.active::before{
  content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:20px;height:2px;border-radius:2px;background:var(--brand);
}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .rl-section{padding:80px 0}
}
@media (max-width:991.98px){
  .nav-main{display:none}
  .nav-actions .btn-rl{display:none}
  .nav-wrap{height:64px;gap:12px}
  .mobile-tab{display:block}
  body{padding-bottom:calc(60px + env(safe-area-inset-bottom))}
  .rl-section{padding:72px 0}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .article-row{padding-top:28px}
  .cta-inner{flex-direction:column;align-items:flex-start}
}
@media (max-width:767.98px){
  .article-head h1{margin-top:12px}
  .related-grid{
    display:grid;grid-auto-flow:column;grid-auto-columns:78%;
    grid-template-columns:none;gap:16px;overflow-x:auto;
    scroll-snap-type:x mandatory;padding-bottom:8px;
  }
  .rel-card{scroll-snap-align:start}
  .cta-band{padding:48px 0}
  .footer-bottom{flex-direction:column;gap:6px}
}
@media (max-width:575.98px){
  body{font-size:15px}
  body .container{padding-left:20px;padding-right:20px}
  .row{--bs-gutter-x:16px}
  .brand-main{font-size:18px}
  .rl-section{padding:56px 0}
  .article-body{font-size:15px;line-height:1.85}
  .article-body h2{margin-top:32px}
  .inline-cta{padding:20px}
  .inline-cta .btn-rl{width:100%}
  .article-empty{padding:40px 20px}
  .back-row{padding:40px 0 56px}
  .back-row .btn-rl{flex:1 1 46%}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .site-footer{padding:48px 0 26px}
}
@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

/* roulang page: category3 */
:root{
  --brand:#FF6A2B;
  --brand-deep:#D24E12;
  --brand-soft:#FFF4EE;
  --brand-tint:#FFF7F2;
  --ink:#111114;
  --ink-2:#2C2E36;
  --muted:#70737C;
  --paper:#F6F6F4;
  --card:#FFFFFF;
  --line:#E6E6E2;
  --accent:#C6F24E;
  --radius:16px;
  --radius-lg:18px;
  --radius-sm:8px;
  --shadow-1:0 1px 2px rgba(17,17,20,.04);
  --shadow-2:0 14px 32px -16px rgba(17,17,20,.32);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --font-num:"Archivo","Inter",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--paper);
  padding-bottom:0;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease),background-color .2s var(--ease);}
a:hover{color:var(--brand-deep);}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px;}
@media (min-width:1400px){.container{max-width:1280px;}}

/* ---------- 按钮 ---------- */
.btn-rl{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:999px;font-size:15px;font-weight:700;line-height:1.2;
  border:1px solid transparent;transition:all .22s var(--ease);white-space:nowrap;
}
.btn-rl i{transition:transform .22s var(--ease);font-size:13px;}
.btn-rl:hover i{transform:translateX(4px);}
.btn-solid{background:var(--brand);color:#fff;border-color:var(--brand);}
.btn-solid:hover,.btn-solid:active{background:var(--brand-deep);border-color:var(--brand-deep);color:#fff;}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line);}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand-deep);background:#fff;}
.btn-light{background:#fff;color:var(--ink);border-color:#fff;}
.btn-light:hover{background:#fff;color:var(--brand-deep);border-color:#fff;}
.btn-on-dark{background:transparent;color:#fff;border-color:rgba(255,255,255,.42);}
.btn-on-dark:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.08);}
.btn-sm-rl{padding:9px 18px;font-size:14px;}

/* ---------- 顶栏 ---------- */
.site-header{
  position:sticky;top:0;z-index:1040;background:#fff;
  border-bottom:1px solid transparent;transition:all .22s var(--ease);
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:var(--shadow-1);}
.nav-wrap{display:flex;align-items:center;gap:20px;height:76px;transition:height .22s var(--ease);}
.site-header.is-scrolled .nav-wrap{height:64px;}
.brand{display:inline-flex;align-items:flex-end;gap:6px;flex-shrink:0;}
.brand-main{font-size:22px;font-weight:900;letter-spacing:-.02em;color:var(--ink);line-height:1;}
.brand-tag{
  font-size:11px;font-weight:700;letter-spacing:.08em;color:var(--brand-deep);
  background:var(--brand-soft);border:1px solid #FFD9C5;border-radius:var(--radius-sm);
  padding:3px 6px;line-height:1;transform:translateY(-2px);
}
.brand:hover .brand-main{color:var(--brand-deep);}
.nav-main{display:flex;align-items:center;gap:6px;margin-left:12px;flex:1 1 auto;}
.nav-link-rl{
  position:relative;display:inline-block;padding:8px 12px;border-radius:10px;
  font-size:15px;font-weight:600;color:var(--ink-2);
}
.nav-link-rl:hover{color:var(--brand-deep);background:var(--brand-soft);}
.nav-link-rl.active{color:var(--brand);}
.nav-link-rl.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  background:var(--brand);border-radius:2px;
}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.icon-btn{
  width:40px;height:40px;border-radius:999px;border:1px solid var(--line);background:#fff;
  color:var(--ink-2);display:inline-flex;align-items:center;justify-content:center;
  transition:all .22s var(--ease);
}
.icon-btn:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft);}
.icon-btn:active{transform:scale(.96);}

/* ---------- 移动底部 Tab ---------- */
.mobile-tab{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:1050;
  background:#fff;border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom);
}
.mobile-tab .tab-item{
  position:relative;flex:1 1 0;height:60px;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:3px;font-size:12px;color:var(--muted);
}
.mobile-tab .tab-item i{font-size:17px;}
.mobile-tab .tab-item.active{color:var(--brand);font-weight:700;}
.mobile-tab .tab-item.active::before{
  content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:26px;height:2px;background:var(--brand);border-radius:0 0 2px 2px;
}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0;}
.section-tight{padding:64px 0;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;}
.sec-title{
  position:relative;padding-left:16px;
  font-size:clamp(22px,2.4vw,34px);font-weight:800;line-height:1.25;letter-spacing:-.02em;
}
.sec-title::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:3px;
  background:var(--brand);border-radius:2px;
}
.sec-sub{color:var(--muted);font-size:14px;margin-top:8px;padding-left:16px;}
.more-link{font-size:14px;font-weight:700;color:var(--ink-2);display:inline-flex;align-items:center;gap:6px;}
.more-link i{font-size:11px;transition:transform .22s var(--ease);}
.more-link:hover{color:var(--brand-deep);}
.more-link:hover i{transform:translateX(4px);}

/* ---------- 面包屑 ---------- */
.crumb{font-size:13px;color:var(--muted);padding-top:28px;letter-spacing:.02em;}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--brand-deep);}
.crumb .sep{margin:0 8px;color:#C9C9C4;}
.crumb .current{color:var(--ink-2);font-weight:600;}

/* ---------- 分类首屏 ---------- */
.hero-cat{padding:32px 0 8px;}
.hero-cat-grid{
  display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  color:var(--brand-deep);background:var(--brand-soft);border:1px solid #FFD9C5;
  padding:6px 12px;border-radius:999px;margin-bottom:20px;
}
.eyebrow .status-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);display:inline-block;}
.hero-h1{
  font-size:clamp(30px,4.2vw,52px);font-weight:900;line-height:1.15;letter-spacing:-.03em;
  margin-bottom:18px;
}
.hero-h1 .hl{color:var(--brand);}
.hero-desc{font-size:16px;color:var(--ink-2);max-width:560px;margin-bottom:14px;}
.hero-desc:last-of-type{margin-bottom:28px;}
.hero-cat-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;aspect-ratio:3/4;box-shadow:var(--shadow-2);}
.hero-cat-media img{width:100%;height:100%;object-fit:cover;}
.hero-cat-media .media-note{
  position:absolute;left:0;right:0;bottom:0;padding:56px 20px 18px;
  background:linear-gradient(180deg,rgba(17,17,20,0) 0%,rgba(17,17,20,.78) 100%);
  color:#fff;font-size:14px;font-weight:600;
}
.badge-live{
  position:absolute;top:16px;right:16px;display:inline-flex;align-items:center;gap:6px;
  background:rgba(17,17,20,.62);color:#fff;font-size:12px;font-weight:600;
  padding:5px 10px;border-radius:999px;
}
.badge-live .status-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);display:inline-block;}

/* ---------- 标签云 ---------- */
.tag-cloud{display:flex;flex-wrap:wrap;gap:12px;}
.tag-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 18px;border-radius:999px;background:#fff;border:1px solid var(--line);
  font-size:14px;font-weight:600;color:var(--ink-2);transition:all .22s var(--ease);
}
.tag-pill .cnt{
  font-family:var(--font-num);font-size:12px;font-weight:800;color:var(--muted);
}
.tag-pill:hover{border-color:var(--brand);color:var(--brand-deep);background:var(--brand-soft);box-shadow:var(--shadow-1);}
.tag-pill:hover .cnt{color:var(--brand-deep);}
.tag-pill:active{transform:translateY(1px);}

/* ---------- 紧凑单列列表 ---------- */
.compact-list{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-1);}
.compact-item{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  height:72px;padding:0 22px;border-bottom:1px solid var(--line);
  transition:background-color .2s var(--ease);
}
.compact-item:last-child{border-bottom:0;}
.compact-item:hover{background:var(--brand-soft);}
.compact-title{
  font-size:15px;font-weight:600;color:var(--ink);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.compact-item:hover .compact-title{color:var(--brand-deep);}
.compact-meta{display:flex;align-items:center;gap:14px;flex-shrink:0;}
.compact-time{font-size:13px;color:var(--muted);font-family:var(--font-num);letter-spacing:.02em;}
.compact-rank{
  font-family:var(--font-num);font-size:13px;font-weight:800;color:var(--muted);
  min-width:26px;text-align:right;
}
.compact-go{color:#C9C9C4;font-size:12px;transition:color .2s var(--ease),transform .2s var(--ease);}
.compact-item:hover .compact-go{color:var(--brand);transform:translateX(3px);}

/* ---------- 编号清单 ---------- */
.step-list{border-top:1px solid var(--line);}
.step-item{
  display:flex;gap:20px;padding:26px 8px;border-bottom:1px solid var(--line);
  transition:background-color .2s var(--ease);
}
.step-item:hover{background:var(--brand-soft);}
.step-num{
  font-family:var(--font-num);font-size:32px;font-weight:900;line-height:1;
  color:#D5D5D0;flex-shrink:0;width:52px;
}
.step-item:hover .step-num{color:var(--brand);}
.step-body h3{font-size:20px;font-weight:700;line-height:1.4;margin-bottom:6px;}
.step-body p{font-size:15px;color:var(--muted);margin-bottom:10px;}
.tag-mini{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.02em;
  color:var(--brand-deep);background:var(--brand-soft);border:1px solid #FFD9C5;
  padding:3px 10px;border-radius:var(--radius-sm);
}

/* ---------- 入口信息位 ---------- */
.entry-card{
  display:grid;grid-template-columns:280px 1fr;gap:32px;align-items:center;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow-1);transition:box-shadow .24s var(--ease);
}
.entry-card:hover{box-shadow:var(--shadow-2);}
.entry-thumb{aspect-ratio:16/10;border-radius:12px;overflow:hidden;background:var(--paper);}
.entry-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .26s var(--ease);}
.entry-card:hover .entry-thumb img{transform:scale(1.03);}
.entry-body h3{font-size:22px;font-weight:800;margin-bottom:10px;letter-spacing:-.01em;}
.entry-body p{font-size:15px;color:var(--muted);margin-bottom:8px;}
.entry-body .btn-rl{margin-top:14px;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;margin:0 auto;}
.accordion-item{
  background:transparent;border:0;border-bottom:1px solid var(--line);border-radius:0;
}
.accordion-button{
  background:transparent;border:0;box-shadow:none;border-radius:0;
  min-height:64px;padding:20px 44px 20px 4px;
  font-size:17px;font-weight:700;color:var(--ink);line-height:1.5;
}
.accordion-button:not(.collapsed){background:transparent;color:var(--brand-deep);}
.accordion-button:focus{box-shadow:none;outline:2px solid var(--brand);outline-offset:-2px;}
.accordion-button::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  background-image:none;width:auto;height:auto;font-size:14px;color:var(--muted);
  transform:none;transition:transform .24s var(--ease),color .24s var(--ease);
  position:absolute;right:6px;top:50%;margin-top:-10px;
}
.accordion-button:not(.collapsed)::after{transform:rotate(45deg);color:var(--brand);}
.accordion-body{padding:0 44px 24px 4px;font-size:15px;line-height:1.8;color:var(--ink-2);border-top:0;}

/* ---------- CTA 深色条 ---------- */
.cta-band{
  background:var(--ink);color:#fff;border-radius:var(--radius);
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:32px 32px;
  padding:44px 40px;
  display:grid;grid-template-columns:1.4fr 1fr;gap:32px;align-items:center;
}
.cta-band h2{font-size:clamp(24px,2.8vw,34px);font-weight:800;line-height:1.25;letter-spacing:-.02em;margin-bottom:10px;}
.cta-band p{font-size:13px;color:rgba(255,255,255,.62);letter-spacing:.02em;}
.cta-actions{display:flex;gap:12px;justify-content:flex-end;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);margin-top:96px;}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;
  padding:64px 0 40px;
}
.footer-col h3{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.02em;}
.footer-brand{margin-bottom:14px;}
.footer-brand .brand-main{color:#fff;}
.footer-brand .brand-tag{background:rgba(255,106,43,.16);border-color:rgba(255,106,43,.4);color:#FFB38C;}
.footer-col p{font-size:14px;line-height:1.7;max-width:280px;}
.footer-status{display:inline-flex;align-items:center;gap:8px;font-size:13px;margin-top:14px;color:rgba(255,255,255,.6);}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);display:inline-block;flex-shrink:0;}
.footer-links li{margin-bottom:10px;}
.footer-links a{
  font-size:14px;color:rgba(255,255,255,.68);
  border-bottom:2px solid transparent;padding-bottom:1px;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.footer-links a:hover{color:#fff;border-bottom-color:var(--brand);}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0 28px;
  font-size:13px;color:rgba(255,255,255,.5);
}

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

/* ---------- 断点 1200 ---------- */
@media (max-width:1199.98px){
  .hero-cat-grid{gap:36px;}
  .entry-card{grid-template-columns:220px 1fr;gap:24px;}
}

/* ---------- 断点 992 ---------- */
@media (max-width:991.98px){
  .nav-main{display:none;}
  .mobile-tab{display:flex;}
  body{padding-bottom:76px;}
  .section{padding:72px 0;}
  .hero-cat-grid{grid-template-columns:1fr;gap:28px;}
  .hero-cat-media{aspect-ratio:16/10;max-height:320px;}
  .cta-band{grid-template-columns:1fr;padding:36px 28px;}
  .cta-actions{justify-content:flex-start;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;padding:48px 0 32px;}
  .entry-card{grid-template-columns:1fr;}
  .site-footer{margin-top:72px;}
}

/* ---------- 断点 768 ---------- */
@media (max-width:767.98px){
  body{font-size:15px;}
  .nav-wrap{height:64px;}
  .brand-main{font-size:19px;}
  .brand-tag{font-size:10px;}
  .section{padding:56px 0;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:24px;}
  .hero-cat{padding:24px 0 0;}
  .hero-h1{font-size:clamp(28px,8vw,38px);}
  .hero-desc{font-size:15px;}
  .compact-item{height:64px;padding:0 16px;gap:12px;}
  .compact-title{font-size:14px;}
  .compact-time{display:none;}
  .step-item{gap:14px;padding:20px 4px;}
  .step-num{font-size:26px;width:38px;}
  .step-body h3{font-size:17px;}
  .entry-card{padding:20px;}
  .cta-band{padding:28px 20px;border-radius:12px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:24px;}
  .footer-col p{max-width:100%;}
}

/* ---------- 断点 576 ---------- */
@media (max-width:575.98px){
  .container{padding-left:16px;padding-right:16px;}
  .nav-actions .btn-sm-rl{display:none;}
  .tag-pill{padding:8px 14px;font-size:13px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .cta-actions .btn-rl{width:100%;}
  .compact-rank{display:none;}
}

/* roulang page: category2 */
:root{
  --brand:#FF6A2B;
  --brand-deep:#D24E12;
  --ink:#111114;
  --ink-2:#2C2E36;
  --muted:#70737C;
  --paper:#F6F6F4;
  --card:#FFFFFF;
  --line:#E6E6E2;
  --accent:#C6F24E;
  --soft:#FFF4EE;
  --r-card:16px;
  --r-lg:18px;
  --r-sm:8px;
  --r-pill:999px;
  --r-input:12px;
  --sh-1:0 1px 2px rgba(17,17,20,.04);
  --sh-2:0 14px 32px -16px rgba(17,17,20,.32);
  --ease:cubic-bezier(.2,.7,.3,1);
  --sec:96px;
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  --font-num:"Archivo","Inter",system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-num);
  font-size:16px;
  line-height:1.75;
  color:var(--ink-2);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border-style:none}
a{color:var(--brand-deep);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--brand)}
h1,h2,h3,h4{color:var(--ink);margin:0;font-weight:800;letter-spacing:-.01em}
p{margin:0 0 12px}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:1200px){.container{max-width:1280px;padding:0 24px}}

/* ---------- 顶栏 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:#fff;
  border-bottom:1px solid transparent;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 1px 2px rgba(17,17,20,.04)}
.nav-wrap{display:flex;align-items:center;gap:20px;height:76px;transition:height .22s var(--ease)}
.site-header.is-scrolled .nav-wrap{height:64px}
.brand{display:inline-flex;align-items:flex-end;gap:6px;flex:0 0 auto}
.brand-main{font-size:20px;font-weight:900;letter-spacing:-.03em;color:var(--ink);line-height:1.1}
.brand-tag{
  font-size:11px;font-weight:700;line-height:1.3;color:#fff;background:var(--brand);
  border-radius:6px;padding:2px 6px;transform:translateY(-2px);white-space:nowrap;
}
.nav-main{display:flex;align-items:center;gap:2px;margin:0 auto}
.nav-link-rl{
  position:relative;display:inline-block;padding:8px 12px;font-size:15px;font-weight:600;
  color:var(--ink-2);border-radius:var(--r-sm);transition:color .2s var(--ease);
}
.nav-link-rl::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .22s var(--ease);
}
.nav-link-rl:hover{color:var(--brand-deep)}
.nav-link-rl.active{color:var(--brand)}
.nav-link-rl.active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.icon-btn{
  width:40px;height:40px;border-radius:var(--r-pill);border:1px solid var(--line);background:#fff;
  color:var(--ink-2);display:inline-flex;align-items:center;justify-content:center;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.icon-btn:hover{background:var(--soft);border-color:var(--brand);color:var(--brand-deep)}
.search-panel{display:none;border-top:1px solid var(--line);background:#fff;padding:14px 0}
.search-panel.is-open{display:block}
.search-form{display:flex;align-items:center;gap:10px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-input);padding:8px 12px}
.search-form i{color:var(--muted)}
.search-form input{
  flex:1;min-width:0;border:0;background:transparent;font-size:15px;color:var(--ink);
  padding:6px 2px;outline:none;
}
.search-form input::placeholder{color:var(--muted)}

/* ---------- 按钮 ---------- */
.btn-rl{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid transparent;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;padding:12px 22px;cursor:pointer;white-space:nowrap;
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);
}
.btn-rl .arrow{transition:transform .22s var(--ease)}
.btn-rl:hover .arrow{transform:translateX(4px)}
.btn-solid{background:var(--brand);color:#fff}
.btn-solid:hover,.btn-solid:active{background:var(--brand-deep);color:#fff}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand-deep);background:var(--soft)}
.btn-outline-w{border-color:rgba(255,255,255,.45);background:transparent;color:#fff}
.btn-outline-w:hover{background:#fff;color:var(--ink);border-color:#fff}
.btn-sm-rl{padding:9px 16px;font-size:14px}

/* ---------- 通用标签 ---------- */
.tag-rl{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;letter-spacing:.02em;
  color:var(--brand-deep);background:#FFF1E8;border-radius:var(--r-sm);padding:4px 9px;
}
.tag-plain{color:var(--ink-2);background:var(--paper);border:1px solid var(--line)}
.tag-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);display:inline-block}

/* ---------- 面包屑 ---------- */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:20px}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--brand-deep)}
.crumb-sep{color:#C4C4C0}
.crumb-cur{color:var(--ink-2);font-weight:600}

/* ---------- 板块 ---------- */
.sec{padding:var(--sec) 0}
.sec-tight{padding:calc(var(--sec) * .72) 0}
.sec-head{max-width:760px;margin-bottom:40px}
.sec-head h2{font-size:clamp(22px,2.4vw,34px);line-height:1.25;font-weight:800}
.sec-head h2::after{content:"";display:block;width:44px;height:3px;border-radius:2px;background:var(--brand);margin-top:12px}
.sec-head p{margin:16px 0 0;font-size:15px;color:var(--muted)}
.sec-foot{margin-top:36px;display:flex;justify-content:center}

/* ---------- Hero ---------- */
.page-hero{background:#fff;padding:40px 0 72px;border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:center}
.hero-kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--brand-deep);
  background:var(--soft);border-radius:var(--r-pill);padding:6px 14px;margin-bottom:18px;
}
.page-hero h1{font-size:clamp(28px,3.8vw,48px);line-height:1.15;font-weight:800;letter-spacing:-.02em}
.hero-lead{margin:18px 0 8px;font-size:17px;line-height:1.7;color:var(--ink-2)}
.hero-sub{margin:0;font-size:15px;color:var(--muted)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:26px;font-size:13px;color:var(--muted)}
.hero-meta span{display:inline-flex;align-items:center;gap:8px}
.hero-meta .divider{width:1px;height:16px;background:var(--line);display:inline-block}
.hero-visual{position:relative}
.hero-visual img{
  width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-lg);
  border:1px solid var(--line);box-shadow:var(--sh-1);
}
.hero-visual .floating-badge{
  position:absolute;top:14px;right:14px;display:inline-flex;align-items:center;gap:8px;
  background:rgba(17,17,20,.72);color:#fff;font-size:12px;font-weight:600;
  border-radius:var(--r-pill);padding:6px 12px;
}

/* ---------- 错位大图卡 ---------- */
.stagger-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 28px}
.stagger-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.stagger-card:nth-child(even){margin-top:40px}
.stagger-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#DCDCD6}
.stagger-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--paper)}
.stagger-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .26s var(--ease)}
.stagger-card:hover .stagger-thumb img{transform:scale(1.03)}
.stagger-body{padding:18px 20px 22px}
.stagger-body h3{margin:12px 0 8px;font-size:20px;line-height:1.4;font-weight:700}
.stagger-body h3 a{color:var(--ink)}
.stagger-body h3 a:hover{color:var(--brand-deep)}
.stagger-body p{margin:0;font-size:14px;color:var(--muted);line-height:1.7}
.stagger-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:16px;font-size:13px;color:var(--muted)}
.stagger-foot .more{font-weight:700;color:var(--brand-deep);display:inline-flex;align-items:center;gap:6px}
.stagger-foot .more i{transition:transform .22s var(--ease)}
.stagger-card:hover .stagger-foot .more i{transform:translateX(4px)}

/* ---------- 确认清单 ---------- */
.check-list{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1)}
.check-item{
  display:flex;align-items:center;gap:18px;padding:20px 22px;border-bottom:1px solid var(--line);
  transition:background .2s var(--ease);
}
.check-item:last-child{border-bottom:0}
.check-item:hover{background:var(--soft)}
.check-num{
  font-family:var(--font-num);font-size:22px;font-weight:900;color:#D9D9D3;
  min-width:42px;line-height:1;letter-spacing:-.03em;transition:color .2s var(--ease);
}
.check-item:hover .check-num{color:var(--brand)}
.check-text{flex:1;min-width:0}
.check-text strong{display:block;font-size:16px;color:var(--ink);font-weight:700;margin-bottom:4px}
.check-text span{font-size:14px;color:var(--muted);line-height:1.7}
.check-tag{flex:0 0 auto}

/* ---------- 入口信息位 ---------- */
.entry-card{
  display:grid;grid-template-columns:1.15fr .85fr;gap:0;background:var(--card);
  border:1px solid var(--line);border-left:3px solid var(--brand);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);
}
.entry-body{padding:34px 32px}
.entry-body h2{font-size:clamp(22px,2.2vw,30px);line-height:1.3;margin:14px 0 14px}
.entry-body p{font-size:15px;color:var(--muted);line-height:1.8}
.entry-actions{margin-top:22px}
.entry-media{position:relative;min-height:260px}
.entry-media img{width:100%;height:100%;object-fit:cover}

/* ---------- FAQ ---------- */
.rl-accordion .accordion-item{background:transparent;border:0;border-top:1px solid var(--line);border-radius:0}
.rl-accordion .accordion-item:last-child{border-bottom:1px solid var(--line)}
.rl-accordion .accordion-header{margin:0}
.rl-accordion .accordion-button{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  width:100%;background:transparent;border:0;border-radius:0;box-shadow:none;
  padding:22px 4px;font-size:17px;font-weight:700;color:var(--ink);text-align:left;
  transition:color .2s var(--ease);
}
.rl-accordion .accordion-button::after{display:none}
.rl-accordion .accordion-button:not(.collapsed){color:var(--brand-deep);background:transparent;box-shadow:none}
.rl-accordion .accordion-button:focus{box-shadow:none;outline:2px solid var(--brand);outline-offset:2px}
.rl-accordion .accordion-button:hover{color:var(--brand-deep)}
.faq-plus{
  flex:0 0 auto;width:32px;height:32px;border-radius:50%;border:1px solid var(--line);
  display:inline-flex;align-items:center;justify-content:center;color:var(--ink-2);font-size:13px;
  transition:transform .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease),background .24s var(--ease);
}
.rl-accordion .accordion-button:not(.collapsed) .faq-plus{
  transform:rotate(45deg);color:var(--brand);border-color:var(--brand);background:var(--soft);
}
.rl-accordion .accordion-body{padding:0 4px 24px;font-size:15px;line-height:1.8;color:var(--ink-2);border-top:1px solid var(--line);padding-top:16px}

/* ---------- CTA 条 ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--ink);color:#fff;padding:56px 0}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:32px 32px;
}
.cta-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:36px}
.cta-inner h2{color:#fff;font-size:clamp(24px,2.6vw,36px);line-height:1.25;font-weight:800}
.cta-inner p{margin:12px 0 0;font-size:13px;color:#9A9CA6;letter-spacing:.02em}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;flex:0 0 auto}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#B9BAC2;padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;padding-bottom:40px;border-top:1px solid rgba(255,255,255,.08);padding-top:44px}
.footer-col h3{font-size:14px;font-weight:700;color:#fff;margin:0 0 16px;letter-spacing:.02em}
.footer-col p{font-size:14px;color:#9A9CA6;margin:14px 0 12px;line-height:1.7;max-width:260px}
.footer-brand{display:inline-flex;align-items:flex-end;gap:6px}
.footer-brand .brand-main{color:#fff}
.footer-links{display:grid;gap:10px}
.footer-links a{position:relative;display:inline-block;font-size:14px;color:#9A9CA6}
.footer-links a::after{
  content:"";position:absolute;left:0;bottom:-3px;width:100%;height:2px;border-radius:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .22s var(--ease);
}
.footer-links a:hover{color:#fff}
.footer-links a:hover::after{transform:scaleX(1)}
.footer-status{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:#9A9CA6}
.footer-status .status-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);display:inline-block}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  border-top:1px solid rgba(255,255,255,.1);padding:18px 0 26px;font-size:13px;color:#8A8C96;
}

/* ---------- 移动端底部 Tab ---------- */
.mobile-tab{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;display:none;
  background:#fff;border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom);
}
.tab-list{display:flex;height:60px}
.tab-item{
  position:relative;flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:2px;font-size:11px;font-weight:600;color:var(--muted);letter-spacing:-.02em;
  transition:color .2s var(--ease);
}
.tab-item i{font-size:15px}
.tab-item::before{
  content:"";position:absolute;top:0;left:50%;transform:translateX(-50%) scaleX(0);
  width:22px;height:2px;border-radius:2px;background:var(--brand);transition:transform .22s var(--ease);
}
.tab-item.active{color:var(--brand)}
.tab-item.active::before{transform:translateX(-50%) scaleX(1)}

/* ---------- 断点 ---------- */
@media (max-width:1199.98px){
  :root{--sec:80px}
}
@media (max-width:991.98px){
  :root{--sec:72px}
  .nav-main{display:none}
  .nav-actions .btn-rl{display:none}
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .page-hero{padding:28px 0 56px}
  .entry-card{grid-template-columns:1fr}
  .entry-media{min-height:220px;order:-1}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .mobile-tab{display:block}
  body{padding-bottom:76px}
  .search-panel{padding:12px 0}
}
@media (max-width:767.98px){
  :root{--sec:56px}
  body{font-size:15px}
  .nav-wrap{height:64px}
  .brand-main{font-size:18px}
  .stagger-grid{grid-template-columns:1fr;gap:20px}
  .stagger-card:nth-child(even){margin-top:0}
  .check-item{padding:16px 16px;gap:12px;align-items:flex-start}
  .check-num{font-size:20px;min-width:32px}
  .check-tag{display:none}
  .entry-body{padding:24px 20px}
  .rl-accordion .accordion-button{padding:18px 2px;font-size:16px;min-height:64px}
  .cta-band{padding:44px 0}
  .footer-grid{grid-template-columns:1fr;padding-top:32px}
  .footer-bottom{font-size:12px}
}
@media (max-width:575.98px){
  .brand-tag{display:none}
  .hero-actions .btn-rl{width:100%}
  .hero-meta{gap:10px}
  .hero-meta .divider{display:none}
  .tab-item{font-size:10px}
  .tab-item i{font-size:14px}
  .cta-actions{width:100%}
  .cta-actions .btn-rl{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .stagger-card:hover{transform:none}
  .stagger-card:hover .stagger-thumb img{transform:none}
}

/* roulang page: category4 */
:root{
  --brand:#FF6A2B;
  --brand-deep:#D24E12;
  --ink:#111114;
  --ink-2:#2C2E36;
  --muted:#70737C;
  --paper:#F6F6F4;
  --card:#FFFFFF;
  --line:#E6E6E2;
  --accent:#C6F24E;
  --wash:#FFF4EE;
  --r-card:16px;
  --r-clip:18px;
  --r-badge:8px;
  --r-btn:999px;
  --r-input:12px;
  --sh-1:0 1px 2px rgba(17,17,20,.04);
  --sh-2:0 14px 32px -16px rgba(17,17,20,.32);
  --ease:cubic-bezier(.2,.7,.3,1);
  --dur:220ms;
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --font-num:"Archivo","Inter",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color var(--dur) var(--ease)}
a:hover{color:var(--brand)}
button{font-family:inherit;cursor:pointer;border:0;background:none}
ul{list-style:none;margin:0;padding:0}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px}
@media (min-width:1200px){.container{max-width:1280px;padding-left:24px;padding-right:24px}}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--card);
  transition:height var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);
  border-bottom:1px solid transparent;
}
.site-header.scrolled{border-bottom-color:var(--line);box-shadow:var(--sh-1)}
.nav-wrap{display:flex;align-items:center;gap:24px;height:76px;transition:height var(--dur) var(--ease)}
.site-header.scrolled .nav-wrap{height:64px}
.brand{display:inline-flex;align-items:baseline;gap:6px;flex:0 0 auto}
.brand-main{font-family:var(--font-num);font-size:21px;font-weight:900;letter-spacing:-.02em;color:var(--ink)}
.brand-tag{
  font-size:11px;font-weight:700;letter-spacing:.04em;color:var(--brand);
  background:var(--wash);border:1px solid #FFD9C4;border-radius:var(--r-badge);
  padding:2px 6px;line-height:1.4;
}
.nav-main{display:flex;align-items:center;gap:6px;flex:1 1 auto}
.nav-link-rl{
  position:relative;display:inline-block;
  padding:8px 12px;font-size:15px;font-weight:600;color:var(--ink-2);
  border-radius:var(--r-badge);
}
.nav-link-rl::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  background:var(--brand);border-radius:2px;transform:scaleX(0);
  transform-origin:left center;transition:transform var(--dur) var(--ease);
}
.nav-link-rl:hover{color:var(--brand);background:var(--wash)}
.nav-link-rl:hover::after{transform:scaleX(1)}
.nav-link-rl.active{color:var(--brand)}
.nav-link-rl.active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.icon-btn{
  width:40px;height:40px;border-radius:var(--r-btn);
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--ink-2);border:1px solid var(--line);background:var(--card);
  transition:all var(--dur) var(--ease);
}
.icon-btn:hover{color:var(--brand);border-color:#FFD0B6;background:var(--wash)}
.btn-rl{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);font-weight:700;font-size:15px;
  padding:12px 22px;border:1px solid transparent;
  transition:all var(--dur) var(--ease);white-space:nowrap;
}
.btn-sm-rl{padding:9px 18px;font-size:14px}
.btn-solid{background:var(--brand);color:#fff;border-color:var(--brand)}
.btn-solid:hover{background:var(--brand-deep);border-color:var(--brand-deep);color:#fff}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);background:var(--wash)}
.btn-light{background:#fff;color:var(--ink);border-color:#fff}
.btn-light:hover{background:#fff;color:var(--brand-deep)}
.btn-outline-light-rl{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.btn-outline-light-rl:hover{background:#fff;color:var(--ink);border-color:#fff}
.btn-rl .fa-arrow-right,.btn-rl .fa-chevron-right{transition:transform var(--dur) var(--ease)}
.btn-rl:hover .fa-arrow-right,.btn-rl:hover .fa-chevron-right{transform:translateX(4px)}
.search-pop{
  position:absolute;right:20px;top:72px;width:min(340px,calc(100vw - 40px));
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-2);padding:14px;display:none;
}
.search-pop.open{display:block}
.search-pop label{font-size:13px;color:var(--muted);display:block;margin-bottom:8px}
.search-pop .field{display:flex;gap:8px}
.search-pop input{
  flex:1;border:1px solid var(--line);border-radius:var(--r-input);
  padding:10px 12px;font-size:14px;color:var(--ink);background:var(--paper);
}
.search-pop input:focus{outline:2px solid var(--brand);outline-offset:1px;background:#fff}

/* ---------- breadcrumb & hero ---------- */
.crumb{padding:22px 0 0;font-size:13px;color:var(--muted);letter-spacing:.02em}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--brand)}
.crumb .sep{margin:0 8px;color:#C9C9C4}
.page-hero{padding:26px 0 0}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero-copy .eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  letter-spacing:.06em;color:var(--brand-deep);background:var(--wash);
  border:1px solid #FFD9C4;border-radius:var(--r-badge);padding:4px 10px;margin-bottom:18px;
}
.hero-copy h1{
  font-size:clamp(28px,3.8vw,48px);font-weight:800;line-height:1.15;letter-spacing:-.02em;
  margin-bottom:18px;
}
.hero-copy h1 .kw{color:var(--brand)}
.hero-copy p{font-size:16px;color:var(--ink-2);max-width:56ch;margin-bottom:12px}
.hero-copy p.sub{color:var(--muted);font-size:15px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-stats{display:flex;align-items:center;gap:0;margin-top:32px;flex-wrap:wrap}
.hero-stats .stat{padding:0 18px;border-left:1px solid var(--line)}
.hero-stats .stat:first-child{padding-left:0;border-left:0}
.hero-stats .num{font-family:var(--font-num);font-size:22px;font-weight:800;letter-spacing:-.02em;display:block}
.hero-stats .lbl{font-size:13px;color:var(--muted);letter-spacing:.02em}
.hero-visual{position:relative}
.hero-shot{
  position:relative;aspect-ratio:4/5;border-radius:var(--r-clip);overflow:hidden;
  box-shadow:var(--sh-2);background:var(--ink);
}
.hero-shot img{width:100%;height:100%;object-fit:cover}
.hero-shot::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:38%;
  background:linear-gradient(to top,rgba(17,17,20,.86),rgba(17,17,20,0));
}
.hero-shot .shot-cap{position:absolute;left:20px;right:20px;bottom:20px;color:#fff;font-size:15px;line-height:1.6;z-index:2}
.hero-shot .badge-live{
  position:absolute;top:14px;right:14px;z-index:2;
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(17,17,20,.72);color:#fff;font-size:12px;font-weight:600;
  padding:5px 10px;border-radius:var(--r-badge);
}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);display:inline-block;flex:0 0 auto}

/* ---------- sections ---------- */
.section{padding:96px 0 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:30px}
.sec-title{position:relative;padding-left:14px;font-size:clamp(22px,2.4vw,34px);font-weight:800;line-height:1.2}
.sec-title::before{content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:3px;background:var(--brand);border-radius:2px}
.sec-sub{margin-top:10px;padding-left:14px;font-size:15px;color:var(--muted);max-width:62ch}
.sec-more{font-size:14px;font-weight:700;color:var(--brand);display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.sec-more i{transition:transform var(--dur) var(--ease)}
.sec-more:hover i{transform:translateX(4px)}

/* ---------- clip rail ---------- */
.clip-rail{
  display:flex;gap:20px;overflow-x:auto;padding:4px 4px 20px;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;scrollbar-width:none;
}
.clip-rail::-webkit-scrollbar{display:none}
.clip-card{flex:0 0 260px;scroll-snap-align:start}
.clip-media{
  position:relative;display:block;aspect-ratio:3/4;border-radius:var(--r-clip);
  overflow:hidden;background:var(--ink);box-shadow:var(--sh-1);
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.clip-media img{width:100%;height:100%;object-fit:cover;transition:transform 320ms var(--ease)}
.clip-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top,rgba(17,17,20,.72),rgba(17,17,20,.05) 55%,rgba(17,17,20,0));
}
.clip-card:hover .clip-media{transform:translateY(-4px);box-shadow:var(--sh-2)}
.clip-card:hover .clip-media img{transform:scale(1.03)}
.clip-dur{
  position:absolute;left:12px;bottom:12px;z-index:2;
  background:rgba(17,17,20,.72);color:#fff;font-size:12px;font-weight:600;
  font-family:var(--font-num);padding:3px 9px;border-radius:var(--r-badge);
}
.clip-play{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:2;
  width:44px;height:44px;border-radius:50%;border:2px solid rgba(255,255,255,.85);
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:14px;
  background:rgba(17,17,20,.28);transition:all var(--dur) var(--ease);
}
.clip-card:hover .clip-play{background:var(--brand);border-color:var(--brand)}
.clip-title{font-size:17px;font-weight:700;line-height:1.45;margin:14px 0 8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.clip-meta{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:8px}
.clip-meta .dot{width:3px;height:3px;border-radius:50%;background:#C9C9C4}
.rail-nav{display:flex;gap:10px}
.rail-btn{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:var(--card);
  color:var(--ink-2);display:inline-flex;align-items:center;justify-content:center;
  transition:all var(--dur) var(--ease);
}
.rail-btn:hover{background:var(--brand);border-color:var(--brand);color:#fff}

/* ---------- numbered list ---------- */
.numlist-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 48px}
.numlist-col.two{margin-top:32px}
.numitem{
  display:flex;gap:20px;align-items:flex-start;padding:22px 16px;
  border-bottom:1px solid var(--line);border-radius:var(--r-badge);
  transition:background var(--dur) var(--ease);
}
.numitem:last-child{border-bottom:0}
.numitem:hover{background:var(--wash)}
.numitem .no{
  font-family:var(--font-num);font-size:40px;font-weight:900;line-height:1;
  color:#D9D9D4;letter-spacing:-.04em;flex:0 0 auto;min-width:56px;
  transition:color var(--dur) var(--ease);
}
.numitem:hover .no{color:var(--brand)}
.numitem h3{font-size:20px;font-weight:700;line-height:1.4;margin-bottom:6px}
.numitem p{font-size:15px;color:var(--muted);margin-bottom:10px}
.tag-rl{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.02em;
  color:var(--brand-deep);background:var(--wash);border:1px solid #FFDCC8;
  border-radius:var(--r-badge);padding:3px 9px;
}

/* ---------- entry block ---------- */
.entry-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:36px 34px;box-shadow:var(--sh-1);
  display:grid;grid-template-columns:1.4fr .6fr;gap:32px;align-items:center;
}
.entry-card h2{font-size:clamp(22px,2.4vw,30px);font-weight:800;line-height:1.25;margin-bottom:14px}
.entry-card p{font-size:15px;color:var(--ink-2);margin-bottom:8px}
.entry-card p.note{color:var(--muted);font-size:14px}
.entry-side{
  border-radius:var(--r-card);overflow:hidden;aspect-ratio:16/10;background:var(--ink);
}
.entry-side img{width:100%;height:100%;object-fit:cover}
.entry-actions{margin-top:22px;display:flex;flex-wrap:wrap;gap:12px}

/* ---------- CTA ---------- */
.cta-band{margin-top:96px;background:var(--ink);color:#fff;position:relative;overflow:hidden}
.cta-band::before{
  content:"";position:absolute;inset:0;opacity:.04;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.9) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.9) 1px,transparent 1px);
  background-size:44px 44px;
}
.cta-inner{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;padding:56px 0}
.cta-inner h2{font-size:clamp(24px,2.8vw,38px);font-weight:800;line-height:1.2;color:#fff;margin-bottom:14px}
.cta-inner p{font-size:14px;color:#A9AAB2;max-width:52ch}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#C9CAD1;margin-top:96px;padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;padding-bottom:40px}
.footer-col{padding-top:22px;border-top:1px solid rgba(255,255,255,.1)}
.footer-col h3{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-brand{display:inline-flex;align-items:baseline;gap:6px;margin-bottom:14px}
.footer-brand .brand-main{color:#fff;font-size:20px;font-weight:900;font-family:var(--font-num)}
.footer-brand .brand-tag{background:rgba(255,106,43,.14);border-color:rgba(255,106,43,.4);color:#FFB48A}
.footer-col p{font-size:14px;color:#90919A;margin-bottom:14px}
.footer-status{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:#90919A}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14px;color:#90919A;position:relative}
.footer-links a::after{
  content:"";position:absolute;left:0;bottom:-2px;width:100%;height:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left center;
  transition:transform var(--dur) var(--ease);
}
.footer-links a:hover{color:#fff}
.footer-links a:hover::after{transform:scaleX(1)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding-top:22px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#82838C;
}

/* ---------- mobile tabbar ---------- */
.mobile-tabbar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:80;
  background:var(--card);border-top:1px solid var(--line);
  height:calc(60px + env(safe-area-inset-bottom));
  padding-bottom:env(safe-area-inset-bottom);
}
.mobile-tabbar .tab-item{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  position:relative;font-size:12px;color:var(--muted);
}
.mobile-tabbar .tab-item i{font-size:17px}
.mobile-tabbar .tab-item::before{
  content:"";position:absolute;top:0;left:50%;transform:translateX(-50%) scaleX(0);
  width:26px;height:2px;background:var(--brand);border-radius:2px;
  transition:transform var(--dur) var(--ease);
}
.mobile-tabbar .tab-item.active{color:var(--brand)}
.mobile-tabbar .tab-item.active::before{transform:translateX(-50%) scaleX(1)}

/* ---------- breakpoints ---------- */
@media (max-width:1199.98px){
  .nav-wrap{gap:16px}
  .nav-link-rl{padding:8px 9px;font-size:14px}
}
@media (max-width:991.98px){
  .section{padding-top:72px}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-shot{aspect-ratio:3/4;max-width:460px}
  .numlist-grid{gap:0 28px}
  .entry-card{grid-template-columns:1fr;gap:24px;padding:28px 24px}
  .cta-inner{grid-template-columns:1fr;gap:24px;padding:48px 0}
  .cta-actions{justify-content:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr;gap:24px}
}
@media (max-width:767.98px){
  .section{padding-top:56px}
  .nav-main{display:none}
  .nav-wrap{height:64px;justify-content:space-between}
  .site-header.scrolled .nav-wrap{height:60px}
  .mobile-tabbar{display:flex}
  .search-pop{right:12px;top:60px}
  body{font-size:15px}
  .sec-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:22px}
  .clip-rail{gap:14px;margin-right:-20px;padding-right:20px}
  .clip-card{flex:0 0 76vw}
  .clip-rail{scroll-snap-type:x proximity}
  .numlist-grid{grid-template-columns:1fr}
  .numlist-col.two{margin-top:0}
  .numitem{padding:18px 12px;gap:14px}
  .numitem .no{font-size:32px;min-width:42px}
  .rail-nav{display:none}
  .hero-stats .stat{padding:0 12px}
  .cta-band{margin-top:56px}
  .site-footer{margin-top:56px;padding-bottom:calc(28px + 76px + env(safe-area-inset-bottom))}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:575.98px){
  .hero-copy h1{font-size:clamp(26px,7vw,34px)}
  .hero-actions .btn-rl{flex:1 1 100%}
  .clip-card{flex:0 0 82vw}
  .footer-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.001ms!important;animation-duration:.001ms!important}
}

/* roulang page: category5 */
:root{
  --brand:#FF6A2B;
  --brand-deep:#D24E12;
  --brand-soft:#FFF4EE;
  --brand-tint:#FFF7F2;
  --ink:#111114;
  --ink-2:#2C2E36;
  --muted:#70737C;
  --paper:#F6F6F4;
  --card:#FFFFFF;
  --line:#E6E6E2;
  --accent:#C6F24E;
  --r-card:16px;
  --r-tile:18px;
  --r-badge:8px;
  --r-input:12px;
  --shadow-1:0 1px 2px rgba(17,17,20,.04);
  --shadow-2:0 14px 32px -16px rgba(17,17,20,.32);
  --ease:cubic-bezier(.2,.7,.3,1);
  --t:220ms;
  --sec:96px;
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --font-num:"Archivo","Inter",system-ui,sans-serif;
}

*{box-sizing:border-box;}

html{-webkit-text-size-adjust:100%;}

body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  color:var(--ink-2);
  background:var(--paper);
  padding-bottom:76px;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4{
  color:var(--ink);
  margin:0;
  letter-spacing:-.01em;
}

p{margin:0;}

a{
  color:var(--ink-2);
  text-decoration:none;
  transition:color var(--t) var(--ease),background-color var(--t) var(--ease);
}

a:hover{color:var(--brand-deep);}

img{max-width:100%;display:block;}

ul,ol{margin:0;padding:0;list-style:none;}

button{font-family:inherit;}

:focus-visible{
  outline:2px solid var(--brand);
  outline-offset:2px;
  border-radius:6px;
}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 20px;
}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:#fff;
  transition:height var(--t) var(--ease),box-shadow var(--t) var(--ease),border-color var(--t) var(--ease);
  border-bottom:1px solid transparent;
}

.site-header.is-scrolled{
  border-bottom:1px solid var(--line);
  box-shadow:var(--shadow-1);
}

.nav-wrap{
  display:flex;
  align-items:center;
  gap:20px;
  height:76px;
  transition:height var(--t) var(--ease);
}

.site-header.is-scrolled .nav-wrap{height:64px;}

.brand{
  display:inline-flex;
  align-items:baseline;
  gap:6px;
  flex:0 0 auto;
}

.brand-main{
  font-size:21px;
  font-weight:800;
  color:var(--ink);
  letter-spacing:-.02em;
}

.brand-tag{
  font-size:11px;
  font-weight:700;
  letter-spacing:.08em;
  color:#fff;
  background:var(--brand);
  border-radius:var(--r-badge);
  padding:2px 6px;
  line-height:1.3;
}

.brand:hover .brand-main{color:var(--brand-deep);}

.nav-main{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:12px;
  flex:1 1 auto;
}

.nav-link-rl{
  position:relative;
  display:inline-block;
  padding:10px 12px;
  font-size:15px;
  font-weight:600;
  color:var(--ink-2);
  border-radius:10px;
  white-space:nowrap;
}

.nav-link-rl::after{
  content:"";
  position:absolute;
  left:12px;
  right:12px;
  bottom:4px;
  height:2px;
  background:var(--brand);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform var(--t) var(--ease);
}

.nav-link-rl:hover{color:var(--brand-deep);background:var(--brand-soft);}
.nav-link-rl:hover::after{transform:scaleX(1);}

.nav-link-rl.active{
  color:var(--brand);
  font-weight:700;
}

.nav-link-rl.active::after{transform:scaleX(1);}

.nav-actions{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
}

.icon-btn{
  width:40px;
  height:40px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border:1px solid var(--line);
  background:#fff;
  color:var(--ink-2);
  border-radius:999px;
  cursor:pointer;
  transition:all var(--t) var(--ease);
}

.icon-btn:hover{
  color:#fff;
  background:var(--brand);
  border-color:var(--brand);
}

/* ---------- 按钮 ---------- */
.btn-rl{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:999px;
  font-weight:700;
  font-size:15px;
  padding:13px 26px;
  border:1px solid transparent;
  cursor:pointer;
  transition:all var(--t) var(--ease);
  line-height:1.2;
}

.btn-rl i{transition:transform var(--t) var(--ease);}
.btn-rl:hover i{transform:translateX(4px);}

.btn-solid{
  background:var(--brand);
  color:#fff;
  box-shadow:var(--shadow-1);
}

.btn-solid:hover{
  background:var(--brand-deep);
  color:#fff;
  box-shadow:var(--shadow-2);
}

.btn-solid:active{background:var(--brand-deep);transform:translateY(1px);}

.btn-ghost{
  background:#fff;
  color:var(--ink);
  border-color:var(--line);
}

.btn-ghost:hover{
  color:var(--brand-deep);
  border-color:var(--brand);
  background:var(--brand-soft);
}

.btn-light-ghost{
  background:transparent;
  color:#fff;
  border-color:rgba(255,255,255,.42);
}

.btn-light-ghost:hover{
  background:#fff;
  color:var(--ink);
  border-color:#fff;
}

.btn-sm-rl{
  padding:9px 18px;
  font-size:14px;
}

/* ---------- 搜索面板 ---------- */
.search-panel{
  background:#fff;
  border-bottom:1px solid var(--line);
  padding:16px 0 20px;
}

.search-form{
  display:flex;
  gap:10px;
}

.search-form input{
  flex:1 1 auto;
  border:1px solid var(--line);
  border-radius:var(--r-input);
  padding:12px 16px;
  font-size:15px;
  color:var(--ink);
  background:var(--paper);
  transition:border-color var(--t) var(--ease),background var(--t) var(--ease);
}

.search-form input:focus{
  outline:2px solid var(--brand);
  outline-offset:2px;
  background:#fff;
  border-color:var(--brand);
}

.search-hint{
  margin-top:10px;
  font-size:13px;
  color:var(--muted);
}

/* ---------- 面包屑 ---------- */
.crumb{
  font-size:13px;
  color:var(--muted);
  padding:20px 0 0;
}

.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--brand);}
.crumb .sep{margin:0 8px;color:#C4C6CC;}
.crumb .now{color:var(--ink-2);font-weight:600;}

/* ---------- Hero ---------- */
.page-hero{
  padding:32px 0 72px;
}

.hero-box{
  display:grid;
  grid-template-columns:1fr 420px;
  gap:48px;
  align-items:center;
}

.hero-copy .eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:700;
  letter-spacing:.06em;
  color:var(--brand-deep);
  background:var(--brand-soft);
  border-radius:999px;
  padding:6px 14px;
  margin-bottom:18px;
}

.status-dot{
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--accent);
  display:inline-block;
  flex:0 0 auto;
}

.hero-copy h1{
  font-size:clamp(28px,3.8vw,48px);
  font-weight:800;
  line-height:1.15;
  margin-bottom:16px;
}

.hero-copy h1 em{
  font-style:normal;
  color:var(--brand);
}

.hero-copy .lead{
  font-size:16px;
  color:var(--ink-2);
  max-width:600px;
  margin-bottom:14px;
}

.hero-copy .lead + .lead{margin-bottom:26px;}

.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-bottom:28px;
}

.hero-stats{
  display:flex;
  align-items:center;
  gap:18px;
  flex-wrap:wrap;
}

.hero-stats .stat{
  display:flex;
  flex-direction:column;
  gap:2px;
}

.hero-stats .stat b{
  font-family:var(--font-num);
  font-size:22px;
  font-weight:800;
  color:var(--ink);
  line-height:1.1;
}

.hero-stats .stat span{
  font-size:13px;
  color:var(--muted);
  letter-spacing:.02em;
}

.hero-stats .vline{
  width:1px;
  height:32px;
  background:var(--line);
}

.hero-figure{
  position:relative;
}

.hero-figure .frame{
  position:relative;
  aspect-ratio:3/4;
  border-radius:var(--r-tile);
  overflow:hidden;
  box-shadow:var(--shadow-2);
}

.hero-figure .frame img{
  width:100%;
  height:100%;
  object-fit:cover;
}

.hero-figure .frame::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:120px;
  background:linear-gradient(180deg,rgba(17,17,20,0) 0%,rgba(17,17,20,.78) 100%);
}

.hero-figure .caption{
  position:absolute;
  left:20px;
  right:20px;
  bottom:18px;
  z-index:2;
  color:#fff;
  font-size:15px;
  line-height:1.5;
}

.hero-figure .badge-live{
  position:absolute;
  top:16px;
  right:16px;
  z-index:2;
  display:inline-flex;
  align-items:center;
  gap:7px;
  background:rgba(17,17,20,.72);
  color:#fff;
  font-size:12px;
  padding:6px 12px;
  border-radius:999px;
}

/* ---------- 板块通用 ---------- */
.section{padding:var(--sec) 0;}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section:first-of-type{padding-top:0;}

.sec-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:40px;
}

.sec-title{
  position:relative;
  padding-left:16px;
  font-size:clamp(22px,2.4vw,34px);
  font-weight:800;
  line-height:1.2;
}

.sec-title::before{
  content:"";
  position:absolute;
  left:0;
  top:6px;
  bottom:6px;
  width:3px;
  background:var(--brand);
  border-radius:2px;
}

.sec-sub{
  font-size:15px;
  color:var(--muted);
  margin-top:10px;
  padding-left:16px;
  max-width:720px;
}

.sec-link{
  font-size:14px;
  font-weight:700;
  color:var(--brand-deep);
  white-space:nowrap;
  display:inline-flex;
  align-items:center;
  gap:6px;
}

.sec-link i{transition:transform var(--t) var(--ease);}
.sec-link:hover i{transform:translateX(4px);}

/* ---------- 对比卡片 ---------- */
.compare-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
}

.compare-col{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:28px 26px;
  box-shadow:var(--shadow-1);
  transition:box-shadow var(--t) var(--ease),transform var(--t) var(--ease);
}

.compare-col:hover{
  box-shadow:var(--shadow-2);
  transform:translateY(-4px);
}

.col-badge{
  display:inline-block;
  font-size:12px;
  font-weight:700;
  letter-spacing:.04em;
  color:var(--brand-deep);
  background:var(--brand-soft);
  border-radius:var(--r-badge);
  padding:4px 10px;
  margin-bottom:14px;
}

.compare-col h3{
  font-size:20px;
  font-weight:700;
  line-height:1.4;
  margin-bottom:6px;
}

.compare-col .col-desc{
  font-size:14px;
  color:var(--muted);
  margin-bottom:18px;
}

.param-list li{
  display:flex;
  align-items:flex-start;
  gap:14px;
  padding:12px 0;
  border-top:1px solid var(--line);
  font-size:15px;
}

.param-k{
  flex:0 0 92px;
  color:var(--muted);
  font-size:13px;
  letter-spacing:.02em;
  padding-top:2px;
}

.param-v{color:var(--ink-2);flex:1 1 auto;}
.param-v b{color:var(--ink);font-weight:700;}

/* ---------- 信息表 ---------- */
.info-table{
  width:100%;
  border-collapse:collapse;
  background:transparent;
}

.info-table thead th{
  text-align:left;
  font-size:13px;
  letter-spacing:.06em;
  color:var(--muted);
  font-weight:700;
  padding:0 16px 12px 0;
  border-bottom:1px solid var(--line);
}

.info-table tbody td{
  padding:20px 16px 20px 0;
  border-bottom:1px solid var(--line);
  vertical-align:top;
  font-size:15px;
}

.info-table tbody tr:last-child td{border-bottom:none;}

.info-table tbody tr:hover{background:var(--brand-soft);}

.info-table .col-name{
  width:38%;
  font-weight:700;
  color:var(--ink);
}

.info-table .col-name a{
  font-weight:700;
  color:var(--ink);
  display:inline-flex;
  align-items:center;
  gap:8px;
}

.info-table .col-name a:hover{color:var(--brand-deep);}

.info-table .col-name small{
  display:block;
  font-weight:400;
  font-size:13px;
  color:var(--muted);
  margin-top:6px;
}

.info-table .col-use{color:var(--ink-2);}

/* ---------- 编号清单 ---------- */
.step-list{
  border-top:1px solid var(--line);
}

.step-item{
  display:flex;
  align-items:flex-start;
  gap:22px;
  padding:24px 18px;
  border-bottom:1px solid var(--line);
  transition:background var(--t) var(--ease);
}

.step-item:last-child{border-bottom:none;}
.step-item:hover{background:var(--brand-soft);}

.step-num{
  font-family:var(--font-num);
  font-size:44px;
  font-weight:900;
  line-height:1;
  color:#D9D9D4;
  flex:0 0 auto;
  width:64px;
  transition:color var(--t) var(--ease);
}

.step-item:hover .step-num{color:var(--brand);}

.step-body h3{
  font-size:20px;
  font-weight:700;
  line-height:1.4;
  margin-bottom:6px;
}

.step-body p{
  font-size:15px;
  color:var(--ink-2);
  margin-bottom:10px;
}

.tag-rl{
  display:inline-block;
  font-size:12px;
  font-weight:700;
  letter-spacing:.03em;
  color:var(--brand-deep);
  background:var(--brand-soft);
  border:1px solid #FFDCC8;
  border-radius:var(--r-badge);
  padding:3px 10px;
}

/* ---------- 入口信息位 ---------- */
.entry-card{
  background:var(--ink);
  color:#fff;
  border-radius:20px;
  padding:44px 40px;
  display:grid;
  grid-template-columns:1.3fr .9fr;
  gap:36px;
  align-items:center;
  position:relative;
  overflow:hidden;
}

.entry-card::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:repeating-linear-gradient(0deg,rgba(255,255,255,.045) 0 1px,transparent 1px 22px),
                   repeating-linear-gradient(90deg,rgba(255,255,255,.045) 0 1px,transparent 1px 22px);
  pointer-events:none;
}

.entry-card .entry-copy{position:relative;z-index:1;}

.entry-card h2{
  color:#fff;
  font-size:clamp(22px,2.4vw,32px);
  font-weight:800;
  margin-bottom:14px;
  line-height:1.25;
}

.entry-card p{
  color:rgba(255,255,255,.72);
  font-size:15px;
  margin-bottom:12px;
}

.entry-card .entry-actions{
  position:relative;
  z-index:1;
  display:flex;
  flex-direction:column;
  gap:12px;
  align-items:flex-start;
}

.entry-card .entry-note{
  font-size:13px;
  color:rgba(255,255,255,.55);
}

/* ---------- FAQ ---------- */
.rl-faq .accordion-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card) !important;
  margin-bottom:12px;
  overflow:hidden;
  box-shadow:var(--shadow-1);
}

.rl-faq .accordion-header{margin:0;}

.rl-faq .accordion-button{
  width:100%;
  background:transparent;
  border:0;
  box-shadow:none;
  color:var(--ink);
  font-size:17px;
  font-weight:700;
  padding:22px 56px 22px 24px;
  min-height:64px;
  display:flex;
  align-items:center;
  border-radius:var(--r-card) !important;
  transition:color var(--t) var(--ease),background var(--t) var(--ease);
}

.rl-faq .accordion-button:not(.collapsed){
  color:var(--brand-deep);
  background:var(--brand-tint);
}

.rl-faq .accordion-button:hover{background:var(--brand-soft);}

.rl-faq .accordion-button:focus{
  outline:2px solid var(--brand);
  outline-offset:-2px;
  box-shadow:none;
}

.rl-faq .accordion-button::after{display:none;}

.rl-faq .acc-icon{
  position:absolute;
  right:22px;
  top:50%;
  transform:translateY(-50%);
  font-size:16px;
  color:var(--muted);
  transition:transform var(--t) var(--ease),color var(--t) var(--ease);
}

.rl-faq .accordion-button:not(.collapsed) .acc-icon{
  transform:translateY(-50%) rotate(45deg);
  color:var(--brand);
}

.rl-faq .accordion-collapse{border-top:1px solid var(--line);}

.rl-faq .accordion-body{
  padding:20px 24px 24px;
  font-size:15px;
  line-height:1.8;
  color:var(--ink-2);
  background:#fff;
}

/* ---------- CTA 条 ---------- */
.cta-band{
  background:var(--ink);
  color:#fff;
  position:relative;
  overflow:hidden;
}

.cta-band::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:repeating-linear-gradient(0deg,rgba(255,255,255,.04) 0 1px,transparent 1px 20px),
                   repeating-linear-gradient(90deg,rgba(255,255,255,.04) 0 1px,transparent 1px 20px);
  pointer-events:none;
}

.cta-inner{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:1.4fr 1fr;
  gap:32px;
  align-items:center;
  padding:72px 0;
}

.cta-inner h2{
  color:#fff;
  font-size:clamp(24px,2.8vw,38px);
  font-weight:800;
  line-height:1.2;
  margin-bottom:12px;
}

.cta-inner .cta-sub{
  font-size:13px;
  color:rgba(255,255,255,.6);
  letter-spacing:.02em;
}

.cta-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:flex-end;
}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink);
  color:rgba(255,255,255,.72);
  padding:64px 0 32px;
}

.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:36px;
  padding-bottom:36px;
  border-bottom:1px solid rgba(255,255,255,.12);
}

.footer-col h3{
  color:#fff;
  font-size:15px;
  font-weight:700;
  margin-bottom:16px;
}

.footer-brand{display:inline-flex;align-items:baseline;gap:6px;margin-bottom:14px;}

.footer-brand .brand-main{color:#fff;font-size:19px;}
.footer-brand .brand-tag{background:var(--brand);}

.footer-col p{
  font-size:14px;
  color:rgba(255,255,255,.6);
  margin-bottom:14px;
  line-height:1.7;
}

.footer-status{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:rgba(255,255,255,.72);
}

.footer-links li{margin-bottom:10px;}

.footer-links a{
  color:rgba(255,255,255,.62);
  font-size:14px;
  position:relative;
  padding-bottom:2px;
}

.footer-links a::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width:100%;
  height:2px;
  background:var(--brand);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform var(--t) var(--ease);
}

.footer-links a:hover{color:#fff;}
.footer-links a:hover::after{transform:scaleX(1);}

.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  gap:12px 24px;
  justify-content:space-between;
  padding-top:24px;
  font-size:13px;
  color:rgba(255,255,255,.5);
}

/* ---------- 移动端底部 Tab ---------- */
.mobile-tab{
  position:fixed;
  left:0;
  right:0;
  bottom:0;
  z-index:1040;
  display:none;
  background:#fff;
  border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom);
  box-shadow:0 -2px 12px rgba(17,17,20,.05);
}

.mobile-tab .tab-inner{
  display:flex;
  height:60px;
}

.tab-item{
  flex:1 1 0;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:3px;
  font-size:12px;
  color:var(--muted);
  position:relative;
  transition:color var(--t) var(--ease);
}

.tab-item i{font-size:17px;}

.tab-item::before{
  content:"";
  position:absolute;
  top:0;
  left:50%;
  transform:translateX(-50%) scaleX(0);
  width:26px;
  height:2px;
  background:var(--brand);
  transition:transform var(--t) var(--ease);
}

.tab-item.active{color:var(--brand);font-weight:700;}
.tab-item.active::before{transform:translateX(-50%) scaleX(1);}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion:reduce){
  *{
    animation-duration:.001ms !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  :root{--sec:84px;}
  .container{max-width:1140px;}
  .hero-box{grid-template-columns:1fr 360px;gap:36px;}
}

@media (max-width:991.98px){
  :root{--sec:72px;}
  .nav-main{display:none;}
  .nav-wrap{justify-content:space-between;}
  .nav-actions .btn-sm-rl{display:none;}
  .hero-box{grid-template-columns:1fr;gap:32px;}
  .hero-figure .frame{aspect-ratio:16/10;}
  .entry-card{grid-template-columns:1fr;padding:36px 28px;}
  .cta-inner{grid-template-columns:1fr;padding:56px 0;}
  .cta-actions{justify-content:flex-start;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}

@media (max-width:767.98px){
  :root{--sec:56px;}
  body{font-size:15px;}
  .mobile-tab{display:block;}
  .compare-grid{grid-template-columns:1fr;}
  .step-item{gap:16px;padding:20px 12px;}
  .step-num{font-size:34px;width:48px;}
  .info-table thead{display:none;}
  .info-table tbody tr{
    display:block;
    border-bottom:1px solid var(--line);
    padding:18px 0;
  }
  .info-table tbody tr:hover{background:transparent;}
  .info-table tbody td{
    display:block;
    border-bottom:none;
    padding:0 0 8px;
  }
  .info-table .col-name{width:100%;}
  .rl-faq .accordion-button{font-size:16px;padding:18px 52px 18px 18px;}
  .rl-faq .accordion-body{padding:16px 18px 20px;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:28px;}
  .search-form{flex-direction:column;}
  .search-form .btn-rl{width:100%;}
}

@media (max-width:575.98px){
  .container{padding:0 20px;}
  .brand-main{font-size:18px;}
  .hero-copy h1{margin-bottom:14px;}
  .hero-actions .btn-rl{width:100%;}
  .hero-stats{gap:12px;}
  .hero-stats .vline{height:28px;}
  .hero-stats .stat b{font-size:19px;}
  .footer-grid{grid-template-columns:1fr;gap:24px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .entry-card{padding:30px 22px;border-radius:16px;}
  .entry-card .entry-actions{width:100%;}
  .entry-card .entry-actions .btn-rl{width:100%;}
  .cta-actions .btn-rl{width:100%;}
  .param-list li{flex-direction:column;gap:4px;}
  .param-k{flex:none;}
}