/* roulang page: index */
:root{
  --orange:#E9962E;
  --orange-dark:#C9761A;
  --green:#1F6F5C;
  --ink:#14201C;
  --coral:#D2593F;
  --bg:#FBF6EC;
  --surface:#FFFFFF;
  --surface-2:#F4ECDC;
  --line:#E6DCCB;
  --muted:#6B6257;
  --r-lg:20px;
  --r-md:14px;
  --r-sm:10px;
  --shadow-1:0 1px 2px rgba(20,32,28,.06);
  --shadow-2:0 8px 24px -12px rgba(20,32,28,.22);
  --container:1200px;
  --header-h:112px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--ink);text-decoration:none;transition:color .18s ease,border-color .18s ease,background-color .18s ease}
a:hover{color:var(--orange-dark)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p,figure{margin:0}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
input{font-family:inherit}
:focus-visible{outline:2px solid var(--green);outline-offset:2px;border-radius:6px}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
.grid-container{max-width:var(--container);padding-left:24px;padding-right:24px}
.grid-x{display:flex;flex-wrap:wrap}
.cell{min-width:0}
.section{padding:72px 0}
.section--tight{padding:56px 0}
.section--alt{background:var(--surface)}
.section--warm{background:var(--surface-2)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap}
.section-title{font-size:28px;font-weight:800;letter-spacing:-.01em;line-height:1.3}
.section-desc{color:var(--muted);font-size:15px;margin-top:8px;max-width:640px}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--green);border-bottom:1px solid transparent;padding-bottom:2px}
.link-more:hover{color:var(--orange-dark);border-bottom-color:var(--orange)}
.link-more .arrow{transition:transform .18s ease}
.link-more:hover .arrow{transform:translateX(3px)}

/* ============ Header ============ */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(251,246,236,.96);
  backdrop-filter:saturate(1.2) blur(6px);
  border-bottom:1px solid transparent;
  transition:box-shadow .2s ease,border-color .2s ease;
}
.site-header.is-stuck{box-shadow:0 1px 0 var(--line),0 10px 24px -20px rgba(20,32,28,.5);border-bottom-color:var(--line)}
.nav-top{height:64px;display:flex;align-items:center}
.nav-top-inner{display:flex;align-items:center;gap:24px;width:100%}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:34px;height:34px;border-radius:50%;
  background:radial-gradient(circle at 34% 32%,#F6C179 0 34%,var(--orange) 35% 100%);
  position:relative;flex:0 0 auto;
  box-shadow:inset 0 0 0 3px rgba(255,255,255,.55);
}
.brand-mark::after{
  content:"";position:absolute;left:50%;top:-4px;width:2px;height:9px;background:var(--green);
  transform:translateX(-50%);border-radius:2px;
}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text strong{font-size:18px;font-weight:800;letter-spacing:-.01em}
.brand-text small{font-size:11px;color:var(--muted);letter-spacing:.16em;margin-top:3px}
.search-box{
  display:flex;align-items:center;flex:0 1 360px;min-width:200px;
  background:var(--surface);border:1.5px solid var(--line);border-radius:999px;
  padding:4px 4px 4px 18px;transition:border-color .18s ease,box-shadow .18s ease;
}
.search-box:focus-within{border-color:var(--green);box-shadow:0 0 0 3px rgba(31,111,92,.12)}
.search-box input{
  flex:1;border:0;background:transparent;font-size:14px;color:var(--ink);outline:none;padding:6px 0;
}
.search-box input::placeholder{color:#9A9184}
.search-box button{
  background:var(--orange);color:var(--ink);font-size:13px;font-weight:700;
  padding:7px 16px;border-radius:999px;transition:background-color .18s ease,transform .18s ease;
}
.search-box button:hover{background:var(--orange-dark);color:#fff}
.search-box button:active{transform:translateY(1px)}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.menu-toggle{
  display:none;align-items:center;gap:6px;font-size:14px;font-weight:700;
  border:1.5px solid rgba(20,32,28,.2);border-radius:var(--r-sm);padding:8px 12px;
}
.menu-toggle:hover{border-color:var(--green);color:var(--green)}
.menu-toggle .bars{display:inline-flex;flex-direction:column;gap:3px}
.menu-toggle .bars i{display:block;width:16px;height:2px;background:currentColor;border-radius:2px}

.nav-channels{border-top:1px solid rgba(230,220,203,.7)}
.channel-list{display:flex;align-items:center;gap:8px;overflow-x:auto;padding:10px 0;scrollbar-width:none}
.channel-list::-webkit-scrollbar{display:none}
.channel-list a{
  display:inline-block;white-space:nowrap;font-size:14px;font-weight:600;
  padding:7px 16px;border-radius:999px;color:rgba(20,32,28,.62);
  transition:background-color .18s ease,color .18s ease;
}
.channel-list a:hover{background:rgba(233,150,46,.16);color:var(--ink)}
.channel-list a.is-active{background:var(--orange);color:var(--ink);font-weight:800}
.channel-list a.is-active:hover{background:var(--orange)}

/* mobile drawer */
.mobile-drawer{
  position:fixed;inset:0;z-index:120;background:rgba(20,32,28,.55);
  opacity:0;pointer-events:none;transition:opacity .22s ease;
}
.mobile-drawer.is-open{opacity:1;pointer-events:auto}
.mobile-drawer-panel{
  position:absolute;right:0;top:0;bottom:0;width:min(86vw,340px);
  background:var(--bg);padding:22px 20px;display:flex;flex-direction:column;gap:18px;
  transform:translateX(100%);transition:transform .26s ease;overflow-y:auto;
}
.mobile-drawer.is-open .mobile-drawer-panel{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between}
.drawer-close{font-size:14px;font-weight:700;border:1.5px solid rgba(20,32,28,.2);border-radius:999px;padding:6px 14px}
.drawer-list{display:flex;flex-direction:column;gap:6px}
.drawer-list a{display:block;padding:11px 14px;border-radius:var(--r-sm);font-size:15px;font-weight:600;background:var(--surface);border:1px solid var(--line)}
.drawer-list a.is-active{background:var(--orange);border-color:var(--orange);font-weight:800}
.drawer-note{font-size:13px;color:var(--muted);line-height:1.7}

/* ============ Buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:700;padding:12px 24px;border-radius:var(--r-sm);
  transition:background-color .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;
  border:1.5px solid transparent;line-height:1.2;
}
.btn-primary{background:var(--orange);color:var(--ink)}
.btn-primary:hover{background:var(--orange-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-1)}
.btn-ghost{background:transparent;color:var(--ink);border-color:rgba(20,32,28,.2)}
.btn-ghost:hover{border-color:var(--green);color:var(--green);background:rgba(31,111,92,.06)}
.btn-ghost:active{transform:translateY(1px)}
.btn-pill{border-radius:999px}
.btn-sm{padding:9px 18px;font-size:13.5px}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none}

/* ============ Badges ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:700;
  padding:4px 12px;border-radius:999px;background:var(--surface-2);color:var(--green);
  border:1px solid rgba(31,111,92,.22);line-height:1.6;
}
.badge--coral{color:var(--coral);border-color:rgba(210,89,63,.28);background:rgba(210,89,63,.08)}
.badge-dot{width:6px;height:6px;border-radius:50%;background:var(--coral);display:inline-block}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 28px}

/* ============ Hero ============ */
.hero{padding:56px 0 64px}
.hero-grid{display:flex;flex-wrap:wrap;align-items:center;gap:48px}
.hero-copy{flex:1 1 520px;min-width:0}
.hero-kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--green);letter-spacing:.04em;margin-bottom:16px}
.hero-kicker .sq{width:8px;height:8px;background:var(--orange);border-radius:2px;display:inline-block}
.hero h1{
  font-size:clamp(28px,3.6vw,44px);
  line-height:1.24;font-weight:800;letter-spacing:-.015em;
}
.hero h1 em{font-style:normal;color:var(--orange-dark)}
.hero-sub{font-size:17px;color:var(--muted);margin-top:18px;max-width:560px;line-height:1.8}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-collage{flex:0 1 440px;min-width:0;position:relative;padding:0 0 44px 44px}
.collage-main{
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-2);position:relative;
  border:1px solid var(--line);background:var(--surface-2);
}
.collage-main img{width:100%;aspect-ratio:4/3.2;object-fit:cover}
.collage-main::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(20,32,28,.45),rgba(20,32,28,0) 62%);
}
.collage-tag{
  position:absolute;left:16px;bottom:16px;z-index:2;
  background:rgba(251,246,236,.94);border-radius:var(--r-sm);padding:8px 14px;
  font-size:13px;font-weight:700;color:var(--ink);box-shadow:var(--shadow-1);
}
.collage-sub{
  position:absolute;border-radius:var(--r-md);overflow:hidden;border:3px solid var(--bg);
  box-shadow:var(--shadow-2);background:var(--surface-2);
}
.collage-sub img{width:100%;height:100%;object-fit:cover}
.collage-sub.one{width:118px;left:0;bottom:0;aspect-ratio:3/4;transform:rotate(-2.4deg)}
.collage-sub.two{width:96px;right:-14px;top:26px;aspect-ratio:3/4;transform:rotate(2deg)}
.collage-sub .ep{
  position:absolute;left:6px;top:6px;background:var(--ink);color:#FBF6EC;
  font-size:11px;font-weight:700;padding:2px 7px;border-radius:5px;font-variant-numeric:tabular-nums;
}

/* ============ Stat strip ============ */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;margin-top:48px;
}
.stat-strip div{background:var(--surface);padding:18px 20px}
.stat-strip strong{display:block;font-size:24px;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.stat-strip span{font-size:13px;color:var(--muted)}

/* ============ Feature: 1 big + 3 small ============ */
.feature-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:20px}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#DBD0BC}
.ep-chip{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:34px;height:26px;padding:0 8px;border-radius:6px;
  background:var(--ink);color:#FBF6EC;font-size:12px;font-weight:700;
  font-variant-numeric:tabular-nums;letter-spacing:.02em;
}
.ep-chip--orange{background:var(--orange);color:var(--ink)}
.feature-big{grid-column:span 6;display:flex;gap:20px;padding:22px;align-items:stretch}
.feature-big-media{
  flex:0 0 200px;border-radius:var(--r-sm);overflow:hidden;background:var(--surface-2);position:relative;
}
.feature-big-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:3/4}
.feature-big-body{display:flex;flex-direction:column;gap:12px;min-width:0}
.feature-big-body h3{font-size:22px;font-weight:800;line-height:1.35}
.feature-big-body p{font-size:14.5px;color:var(--muted);line-height:1.8}
.feature-small{grid-column:span 2;padding:20px;display:flex;flex-direction:column;gap:12px}
.feature-small h3{font-size:17px;font-weight:800;margin-top:4px}
.feature-small p{font-size:13.5px;color:var(--muted);line-height:1.75;flex:1}
.feature-small .link-more{font-size:13px}

/* ============ Scene alternate ============ */
.scene{display:flex;align-items:center;gap:56px;padding:36px 0}
.scene + .scene{border-top:1px dashed var(--line)}
.scene-media{flex:1 1 420px;border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-1);background:var(--surface-2)}
.scene-media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.scene-body{flex:1 1 420px;min-width:0}
.scene-body h3{font-size:22px;font-weight:800;line-height:1.4;margin-bottom:14px}
.scene-list{display:flex;flex-direction:column;gap:12px;margin-bottom:20px}
.scene-list li{display:flex;gap:10px;font-size:15px;color:#3B3630;line-height:1.7}
.scene-list li::before{
  content:"";flex:0 0 auto;width:8px;height:8px;margin-top:9px;border-radius:2px;background:var(--green);
}
.scene.rev{flex-direction:row-reverse}

/* ============ Rail cards ============ */
.rail-wrap{position:relative;margin:0 -4px}
.rail{display:flex;gap:18px;overflow-x:auto;padding:4px 4px 12px;scroll-snap-type:x mandatory;scrollbar-width:thin}
.rail::-webkit-scrollbar{height:6px}
.rail::-webkit-scrollbar-thumb{background:#DCD1BE;border-radius:99px}
.rail-card{
  flex:0 0 280px;scroll-snap-align:start;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--r-md);padding:22px;
  box-shadow:var(--shadow-1);display:flex;flex-direction:column;gap:14px;
  transition:transform .2s ease,box-shadow .2s ease;
}
.rail-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
.rail-card .num{font-size:28px;font-weight:800;line-height:1.1;font-variant-numeric:tabular-nums;color:var(--orange-dark);letter-spacing:-.02em}
.rail-card .num small{font-size:13px;font-weight:700;color:var(--muted);margin-left:6px;letter-spacing:0}
.rail-card p{font-size:14px;color:var(--muted);line-height:1.8;flex:1}
.rail-card .tags{display:flex;flex-wrap:wrap;gap:6px}

/* ============ News / CMS ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;display:flex;flex-direction:column;
  box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease;
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
.news-cover{position:relative;background:var(--surface-2)}
.news-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}
.news-cover .ep-chip{position:absolute;left:10px;top:10px}
.news-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-body h3{font-size:18px;font-weight:700;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-body p{font-size:14px;color:var(--muted);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1}
.news-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);border-top:1px dashed var(--line);padding-top:12px;flex-wrap:wrap}
.news-meta .dot{width:4px;height:4px;border-radius:50%;background:#C9BEA9;display:inline-block}
.news-meta .read{margin-left:auto;font-weight:700;color:var(--green);font-size:13px}
.news-card:hover .news-meta .read{color:var(--orange-dark)}
.empty-state{
  grid-column:1/-1;background:var(--surface);border:1px dashed #D8CCB7;border-radius:var(--r-md);
  padding:40px 24px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:12px;
}
.empty-icon{
  width:52px;height:52px;border-radius:14px;background:var(--surface-2);
  display:flex;align-items:center;justify-content:center;color:var(--green);font-size:20px;font-weight:800;
}
.empty-state p{font-size:15px;color:var(--muted)}

/* ============ Plans ============ */
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.plan{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:28px 24px;display:flex;flex-direction:column;gap:16px;position:relative;
  box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease;
}
.plan:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.plan--featured{border:2px solid var(--orange);box-shadow:0 12px 30px -18px rgba(201,118,26,.55)}
.plan-flag{
  position:absolute;top:-13px;left:50%;transform:translateX(-50%);
  background:rgba(210,89,63,.1);color:var(--coral);border:1px solid rgba(210,89,63,.3);
  font-size:12px;font-weight:700;padding:3px 14px;border-radius:999px;background-color:#fff;
}
.plan h3{font-size:18px;font-weight:800}
.plan .amount{font-size:36px;font-weight:800;letter-spacing:-.02em;line-height:1.1;font-variant-numeric:tabular-nums}
.plan .amount small{font-size:13px;font-weight:700;color:var(--muted);margin-left:8px;letter-spacing:0}
.plan .plan-desc{font-size:14px;color:var(--muted);line-height:1.75}
.plan ul{display:flex;flex-direction:column;gap:10px;flex:1}
.plan li{display:flex;gap:9px;font-size:14.5px;line-height:1.7}
.plan li::before{
  content:"";flex:0 0 auto;width:8px;height:8px;margin-top:8px;border-radius:2px;background:var(--green);
}

/* ============ FAQ ============ */
.faq{max-width:880px;margin:0 auto;display:flex;flex-direction:column;gap:0}
.faq-item{border-bottom:1px dashed var(--line)}
.faq-item summary{
  list-style:none;display:flex;align-items:center;gap:14px;cursor:pointer;
  padding:20px 4px 20px 16px;font-size:16px;font-weight:700;position:relative;
  transition:color .18s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{
  content:"";position:absolute;left:0;top:22px;bottom:22px;width:3px;border-radius:3px;
  background:var(--green);opacity:0;transition:opacity .18s ease;
}
.faq-item[open] summary::before{opacity:1}
.faq-item summary:hover{color:var(--orange-dark)}
.faq-item summary .pm{
  margin-left:auto;flex:0 0 auto;width:24px;height:24px;border-radius:50%;
  border:1.5px solid rgba(20,32,28,.18);display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:700;color:var(--green);transition:background-color .18s ease,color .18s ease;
}
.faq-item[open] summary .pm{background:var(--green);color:#fff;border-color:var(--green)}
.faq-answer{padding:0 44px 22px 16px;font-size:15px;line-height:1.85;color:#3B3630}

/* ============ CTA band ============ */
.cta-band{
  background:var(--ink);color:#FBF6EC;border-radius:var(--r-lg);
  padding:48px 40px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:18px;
  position:relative;overflow:hidden;
}
.cta-band h2{font-size:26px;font-weight:800;line-height:1.4;color:#FBF6EC}
.cta-band p{font-size:15px;color:rgba(251,246,236,.75);max-width:620px;line-height:1.8}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:6px}
.cta-band .btn-ghost{color:#FBF6EC;border-color:rgba(251,246,236,.35)}
.cta-band .btn-ghost:hover{background:rgba(251,246,236,.1);color:#fff;border-color:#FBF6EC}

/* ============ Footer ============ */
.site-footer{background:var(--ink);color:rgba(251,246,236,.8);margin-top:72px;position:relative}
.footer-teeth{
  height:4px;width:100%;
  background-image:repeating-linear-gradient(90deg,rgba(251,246,236,.55) 0 8px,transparent 8px 16px);
  opacity:.5;
}
.footer-main{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:32px;padding:56px 0 40px}
.footer-brand .brand-text strong{color:#FBF6EC}
.footer-brand .brand-text small{color:rgba(251,246,236,.55)}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(251,246,236,.65);margin-top:16px;max-width:320px}
.footer-col h3{font-size:15px;font-weight:800;color:#FBF6EC;margin-bottom:16px;letter-spacing:.02em}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:rgba(251,246,236,.72)}
.footer-col a:hover{color:var(--orange)}
.subscribe{display:flex;gap:8px;background:rgba(251,246,236,.08);border:1px solid rgba(251,246,236,.18);border-radius:999px;padding:4px 4px 4px 16px;margin-top:6px}
.subscribe input{flex:1;min-width:0;border:0;background:transparent;color:#FBF6EC;font-size:14px;outline:none;padding:7px 0}
.subscribe input::placeholder{color:rgba(251,246,236,.45)}
.subscribe button{
  background:var(--orange);color:var(--ink);font-size:13.5px;font-weight:800;
  padding:8px 16px;border-radius:999px;transition:background-color .18s ease;
}
.subscribe button:hover{background:var(--orange-dark);color:#fff}
.footer-note{font-size:13px;color:rgba(251,246,236,.5);line-height:1.8;margin-top:12px}
.footer-bottom{
  border-top:1px solid rgba(251,246,236,.14);padding:18px 0 26px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:12px;color:rgba(251,246,236,.55);
}

/* ============ Responsive ============ */
@media (max-width:1023px){
  .section{padding:56px 0}
  .hero{padding:40px 0 48px}
  .hero-grid{gap:36px}
  .feature-big{grid-column:span 12}
  .feature-small{grid-column:span 6}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .plan-grid{grid-template-columns:1fr;max-width:560px;margin:0 auto}
  .footer-main{grid-template-columns:1fr 1fr;gap:36px}
  .scene{gap:32px}
  .stat-strip{grid-template-columns:repeat(2,1fr)}
  .search-box{flex:1 1 240px}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .grid-container{padding-left:16px;padding-right:16px}
  .nav-top{height:56px}
  .search-box{display:none}
  .menu-toggle{display:inline-flex}
  .brand-text strong{font-size:16px}
  .channel-list{padding:8px 0}
  .section{padding:40px 0}
  .section-head{margin-bottom:24px}
  .section-title{font-size:23px}
  .hero{padding:28px 0 36px}
  .hero-collage{display:none}
  .hero-sub{font-size:15.5px}
  .hero-actions .btn{flex:1 1 100%}
  .feature-small{grid-column:span 12}
  .feature-big{flex-direction:column}
  .feature-big-media{flex:0 0 auto}
  .feature-big-media img{aspect-ratio:16/10}
  .scene,.scene.rev{flex-direction:column;gap:20px;padding:28px 0}
  .news-grid{grid-template-columns:1fr}
  .rail-card{flex:0 0 84%}
  .cta-band{padding:34px 22px}
  .cta-band h2{font-size:21px}
  .footer-main{grid-template-columns:1fr;gap:30px;padding:40px 0 28px}
  .footer-bottom{font-size:12px}
  .faq-item summary{font-size:15px;padding:18px 0 18px 14px}
  .faq-answer{padding:0 8px 20px 14px}
  .news-cover .ep-chip{left:8px;top:8px}
}
@media (max-width:519px){
  .stat-strip{grid-template-columns:1fr}
  .hero-badges .badge{font-size:12px}
  .plan{padding:24px 18px}
}

/* roulang page: article */
:root{
  --orange:#E9962E; --orange-d:#C9761A; --green:#1F6F5C; --ink:#14201C;
  --bg:#FBF6EC; --card:#FFFFFF; --alt:#F4ECDC; --line:#E6DCCB; --muted:#6B6257;
  --coral:#D2593F;
  --r-lg:20px; --r-md:14px; --r-sm:10px;
  --sh-1:0 1px 2px rgba(20,32,28,.06);
  --sh-2:0 8px 24px -12px rgba(20,32,28,.22);
  --sp:8px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.75;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input{font:inherit}
:focus-visible{outline:2px solid var(--green);outline-offset:2px;border-radius:4px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:80;background:rgba(251,246,236,.96);backdrop-filter:saturate(1.4) blur(8px);transition:box-shadow .25s ease}
.site-header.is-scrolled{box-shadow:0 6px 24px -18px rgba(20,32,28,.5)}
.header-top{background:transparent;border-bottom:1px solid var(--line)}
.header-top-inner{display:flex;align-items:center;gap:20px;height:64px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{position:relative;width:34px;height:34px;border-radius:50%;background:var(--orange);box-shadow:inset 0 -6px 0 rgba(20,32,28,.08)}
.brand-mark::after{content:"";position:absolute;right:-3px;top:-3px;width:12px;height:12px;border-radius:0 12px 0 12px;background:var(--green)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:17px;font-weight:800;letter-spacing:-.01em}
.brand-text small{font-size:11.5px;color:var(--muted);letter-spacing:.06em}
.search-box{display:flex;align-items:center;flex:1 1 auto;max-width:360px;background:#fff;border:1.5px solid var(--line);border-radius:999px;padding:3px 3px 3px 16px;transition:border-color .2s ease,box-shadow .2s ease}
.search-box:focus-within{border-color:var(--green);box-shadow:0 0 0 3px rgba(31,111,92,.12)}
.search-box input{flex:1 1 auto;min-width:0;border:0;background:transparent;height:34px;font-size:14px;color:var(--ink);outline:none}
.search-box input::placeholder{color:#9C9285}
.search-box button{flex:0 0 auto;height:34px;padding:0 16px;border-radius:999px;background:var(--orange);color:var(--ink);font-size:13.5px;font-weight:700;transition:background .18s ease,transform .18s ease}
.search-box button:hover{background:var(--orange-d);color:#fff}
.search-box button:active{transform:translateY(1px)}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto;flex:0 0 auto}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 22px;border-radius:10px;font-size:15px;font-weight:700;letter-spacing:.01em;border:1.5px solid transparent;transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--orange);color:var(--ink)}
.btn-primary:hover{background:var(--orange-d);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-ghost{background:transparent;border-color:rgba(20,32,28,.2);color:var(--ink)}
.btn-ghost:hover{border-color:var(--green);background:var(--alt);color:var(--green)}
.btn-sm{padding:8px 16px;font-size:13.5px;border-radius:999px}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:4px;width:40px;height:40px;border-radius:10px;border:1.5px solid var(--line);background:#fff}
.nav-toggle span{display:block;width:17px;height:2px;margin:0 auto;background:var(--ink);border-radius:2px;transition:transform .22s ease,opacity .22s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

.nav-channels{border-bottom:1px solid var(--line);background:rgba(251,246,236,.9)}
.channel-list{display:flex;align-items:center;gap:6px;height:48px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
.channel-list::-webkit-scrollbar{display:none}
.channel-list li{flex:0 0 auto}
.channel-list a{display:inline-block;padding:7px 15px;border-radius:999px;font-size:14px;font-weight:600;color:rgba(20,32,28,.62);white-space:nowrap;transition:background .18s ease,color .18s ease}
.channel-list a:hover{background:var(--alt);color:var(--ink)}
.channel-list a.is-active{background:var(--orange);color:var(--ink)}

.mobile-drawer{position:fixed;inset:0;z-index:120;background:rgba(20,32,28,.55);opacity:0;pointer-events:none;transition:opacity .22s ease}
.mobile-drawer.is-open{opacity:1;pointer-events:auto}
.mobile-drawer-panel{position:absolute;right:0;top:0;bottom:0;width:min(340px,88vw);background:var(--bg);padding:22px;overflow-y:auto;transform:translateX(100%);transition:transform .26s ease;display:flex;flex-direction:column;gap:18px}
.mobile-drawer.is-open .mobile-drawer-panel{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between}
.drawer-close{width:36px;height:36px;border-radius:10px;border:1.5px solid var(--line);background:#fff;font-size:18px;line-height:1;color:var(--ink)}
.drawer-search{display:flex;gap:8px;background:#fff;border:1.5px solid var(--line);border-radius:999px;padding:4px 4px 4px 14px}
.drawer-search input{flex:1;min-width:0;border:0;background:transparent;height:34px;outline:none;font-size:14px}
.drawer-search button{background:var(--orange);color:var(--ink);border-radius:999px;padding:0 14px;font-weight:700;font-size:13.5px}
.drawer-links{display:flex;flex-direction:column;gap:2px}
.drawer-links a{padding:12px 14px;border-radius:10px;font-weight:600;background:#fff;border:1px solid var(--line);margin-bottom:6px}
.drawer-links a:hover{background:var(--alt);border-color:var(--green);color:var(--green)}

/* ---------- breadcrumb / head ---------- */
.article-head{position:relative;overflow:hidden;background:var(--alt);border-bottom:1px solid var(--line);padding:32px 0 40px;scroll-margin-top:120px}
.article-head-bg{position:absolute;right:0;top:0;bottom:0;width:46%;background-image:url("/assets/images/backpic/back-2.webp");background-size:cover;background-position:center;opacity:.5}
.article-head-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--alt) 0%,rgba(244,236,220,.35) 55%,rgba(244,236,220,.1) 100%)}
.article-head .container{position:relative;z-index:2}
.breadcrumb{margin-bottom:18px}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.breadcrumb li{display:flex;align-items:center;gap:8px;min-width:0}
.breadcrumb li+li::before{content:"";width:4px;height:4px;border-radius:50%;background:var(--line);flex:0 0 auto}
.breadcrumb a{color:rgba(20,32,28,.66);transition:color .18s ease}
.breadcrumb a:hover{color:var(--green)}
.breadcrumb li[aria-current] span,.breadcrumb li[aria-current]{color:var(--muted)}
.eyebrow{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:700;letter-spacing:.08em;color:var(--green);background:#fff;border:1px solid var(--line);border-radius:999px;padding:4px 12px;margin-bottom:14px}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--coral)}
.article-head h1{font-size:clamp(24px,3.2vw,36px);line-height:1.35;font-weight:800;letter-spacing:-.01em;max-width:800px}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;margin-top:18px;font-size:13px;color:var(--muted)}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:var(--line)}
.meta-time{font-variant-numeric:tabular-nums}
.tag{display:inline-flex;align-items:center;gap:6px;padding:3px 11px;border-radius:999px;font-size:12.5px;font-weight:600;background:#fff;border:1px solid var(--line);color:var(--green)}
.tag-solid{background:var(--ink);color:#FBF6EC;border-color:var(--ink)}

/* ---------- layout ---------- */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:36px;align-items:start;padding-top:48px;padding-bottom:8px}
.article-main{min-width:0}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-1);padding:32px 36px}
.article-body{font-size:16px;line-height:1.9;color:#22302B}
.article-body p{margin:0 0 18px}
.article-body h2{font-size:22px;line-height:1.45;font-weight:800;margin:34px 0 14px;padding-left:14px;position:relative;scroll-margin-top:130px}
.article-body h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--orange)}
.article-body h3{font-size:18px;font-weight:700;color:var(--green);margin:26px 0 10px;scroll-margin-top:130px}
.article-body h4{font-size:16px;font-weight:700;margin:20px 0 8px}
.article-body a{color:var(--green);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.article-body a:hover{color:var(--orange-d)}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:2px}
.article-body li{position:relative;padding-left:20px;line-height:1.85;margin-bottom:8px}
.article-body ul>li::before{content:"";position:absolute;left:2px;top:.75em;width:7px;height:7px;border-radius:2px;background:var(--green)}
.article-body ol{counter-reset:olc}
.article-body ol>li{counter-increment:olc;padding-left:26px}
.article-body ol>li::before{content:counter(olc);position:absolute;left:0;top:0;width:18px;height:18px;margin-top:.55em;border-radius:5px;background:var(--alt);color:var(--green);font-size:11.5px;font-weight:700;display:flex;align-items:center;justify-content:center}
.article-body blockquote{margin:22px 0;padding:16px 20px;background:var(--alt);border-left:3px solid var(--green);border-radius:0 var(--r-sm) var(--r-sm) 0;color:#2B3A34}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--r-sm);margin:22px 0 8px;width:100%}
.article-body figure{margin:22px 0}
.article-body figcaption{text-align:center;font-size:12.5px;color:var(--muted);margin-top:8px}
.article-body hr{border:0;border-top:1px dashed var(--line);margin:32px 0}
.article-body strong{font-weight:700;color:var(--ink)}
.empty-state{text-align:center;padding:44px 24px}
.empty-state .empty-icon{width:64px;height:64px;margin:0 auto 18px;border-radius:18px;background:var(--alt);display:flex;align-items:center;justify-content:center;color:var(--green);font-size:24px;font-weight:800}
.empty-state h2{font-size:22px;font-weight:800;margin-bottom:10px;padding:0}
.empty-state h2::before{display:none}
.empty-state p{color:var(--muted);font-size:15px;margin-bottom:20px}

/* ---------- sidebar ---------- */
.article-side{display:flex;flex-direction:column;gap:24px;position:sticky;top:128px}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh-1);padding:20px}
.side-title{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:800;letter-spacing:.02em;margin-bottom:14px}
.side-title::before{content:"";width:6px;height:6px;border-radius:2px;background:var(--orange)}
.toc-list{display:flex;flex-direction:column;gap:2px}
.toc-list a{display:block;padding:7px 10px;border-radius:8px;font-size:13.5px;line-height:1.5;color:rgba(20,32,28,.72);border-left:2px solid transparent;transition:background .16s ease,color .16s ease,border-color .16s ease}
.toc-list a:hover{background:var(--alt);color:var(--green);border-left-color:var(--green)}
.toc-empty{font-size:13px;color:var(--muted);line-height:1.7}
.side-link-list{display:flex;flex-direction:column;gap:10px}
.side-link-list a{display:block;padding-bottom:10px;border-bottom:1px dashed var(--line);font-size:14px;font-weight:600;line-height:1.55;transition:color .16s ease}
.side-link-list a:hover{color:var(--green)}
.side-link-list a:last-child{border-bottom:0;padding-bottom:0}
.side-link-list span{display:block;font-size:12px;font-weight:500;color:var(--muted);margin-top:3px;font-variant-numeric:tabular-nums}
.side-card .btn{width:100%;margin-top:4px}

/* ---------- more reading ---------- */
.more-section{padding:56px 0 8px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px}
.section-head h2{font-size:24px;font-weight:800;letter-spacing:-.01em}
.section-head p{font-size:14px;color:var(--muted);margin-top:6px}
.section-head .more-link{font-size:14px;font-weight:700;color:var(--green);display:inline-flex;align-items:center;gap:5px;white-space:nowrap}
.section-head .more-link:hover{color:var(--orange-d)}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.post-card{position:relative;display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#DCCFB8}
.post-card .thumb{position:relative;aspect-ratio:16/9;background:var(--alt);overflow:hidden}
.post-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.post-card:hover .thumb img{transform:scale(1.04)}
.post-card .body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.post-card h3{font-size:17px;line-height:1.5;font-weight:700;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card p{font-size:13.5px;line-height:1.7;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-meta{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--muted);margin-top:auto;font-variant-numeric:tabular-nums}
.post-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--line)}
.post-card .badge{position:absolute;left:12px;top:12px;z-index:2}

/* ---------- faq ---------- */
.faq-section{padding:56px 0 0}
.faq-list{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1)}
.faq-item+.faq-item{border-top:1px dashed var(--line)}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;text-align:left;padding:18px 24px;font-size:16px;font-weight:700;line-height:1.6;position:relative;transition:background .18s ease,color .18s ease}
.faq-q:hover{background:var(--bg)}
.faq-q .sign{position:relative;flex:0 0 auto;width:22px;height:22px;border-radius:50%;border:1.5px solid var(--line);transition:border-color .2s ease,background .2s ease}
.faq-q .sign::before,.faq-q .sign::after{content:"";position:absolute;left:50%;top:50%;background:var(--ink);border-radius:2px;transition:transform .22s ease,background .22s ease}
.faq-q .sign::before{width:10px;height:2px;transform:translate(-50%,-50%)}
.faq-q .sign::after{width:2px;height:10px;transform:translate(-50%,-50%)}
.faq-item.is-open .faq-q{color:var(--green)}
.faq-item.is-open .faq-q .sign{border-color:var(--green);background:rgba(31,111,92,.08)}
.faq-item.is-open .faq-q .sign::before,.faq-item.is-open .faq-q .sign::after{background:var(--green)}
.faq-item.is-open .faq-q .sign::after{transform:translate(-50%,-50%) scaleY(0)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease}
.faq-a-inner{padding:0 24px 20px 24px;font-size:15px;line-height:1.85;color:var(--muted);border-left:3px solid transparent}
.faq-item.is-open .faq-a-inner{border-left-color:var(--green);margin-left:0}

/* ---------- CTA ---------- */
.cta-band{margin:64px 0 0;background:var(--ink);color:#FBF6EC;border-radius:var(--r-lg);padding:40px 44px;display:flex;align-items:center;justify-content:space-between;gap:28px;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;background:rgba(233,150,46,.14)}
.cta-band .cta-text{position:relative;z-index:2;max-width:560px}
.cta-band h2{font-size:24px;font-weight:800;letter-spacing:-.01em;margin-bottom:8px}
.cta-band p{font-size:14.5px;color:rgba(251,246,236,.72);line-height:1.8}
.cta-actions{position:relative;z-index:2;display:flex;align-items:center;gap:14px;flex:0 0 auto}
.cta-actions .link{font-size:14px;font-weight:600;color:rgba(251,246,236,.8);text-decoration:underline;text-underline-offset:4px}
.cta-actions .link:hover{color:var(--orange)}

/* ---------- footer ---------- */
.site-footer{margin-top:72px;background:var(--ink);color:rgba(251,246,236,.8);position:relative}
.footer-teeth{height:8px;background:repeating-linear-gradient(90deg,var(--orange) 0 8px,rgba(251,246,236,.12) 8px 16px)}
.footer-main{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.4fr;gap:32px;padding:52px 0 36px}
.footer-brand .brand{margin-bottom:14px}
.footer-brand .brand-text strong{color:#FBF6EC}
.footer-brand .brand-text small{color:rgba(251,246,236,.55)}
.footer-brand p{font-size:13.5px;line-height:1.8;color:rgba(251,246,236,.62);max-width:320px}
.footer-col h3{font-size:14px;font-weight:700;color:#FBF6EC;margin-bottom:14px;letter-spacing:.02em}
.footer-col ul{display:flex;flex-direction:column;gap:9px}
.footer-col a{font-size:13.5px;color:rgba(251,246,236,.7);transition:color .18s ease}
.footer-col a:hover{color:var(--orange)}
.subscribe{display:flex;align-items:center;background:rgba(251,246,236,.08);border:1px solid rgba(251,246,236,.16);border-radius:999px;padding:4px 4px 4px 14px}
.subscribe input{flex:1;min-width:0;height:34px;border:0;background:transparent;color:#FBF6EC;outline:none;font-size:13.5px}
.subscribe input::placeholder{color:rgba(251,246,236,.45)}
.subscribe button{flex:0 0 auto;height:34px;padding:0 16px;border-radius:999px;background:var(--orange);color:var(--ink);font-size:13.5px;font-weight:700;transition:background .18s ease}
.subscribe button:hover{background:var(--orange-d);color:#fff}
.footer-note{font-size:12px;color:rgba(251,246,236,.45);margin-top:10px}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;border-top:1px solid rgba(251,246,236,.12);padding:18px 0 26px;font-size:12px;color:rgba(251,246,236,.55);font-variant-numeric:tabular-nums}

/* ---------- responsive ---------- */
@media (max-width:1023px){
  .article-layout{grid-template-columns:minmax(0,1fr);gap:28px;padding-top:36px}
  .article-side{position:static;flex-direction:row;flex-wrap:wrap;gap:18px}
  .article-side .side-card{flex:1 1 260px}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px}
  .footer-main{grid-template-columns:1fr 1fr;gap:28px}
  .search-box{max-width:280px}
}
@media (max-width:767px){
  .header-top-inner{height:56px;gap:12px}
  .search-box{display:none}
  .nav-toggle{display:flex}
  .desktop-cta{display:none}
  .container{padding:0 16px}
  .brand-text strong{font-size:16px}
  .brand-text small{font-size:11px}
  .channel-list{height:44px;gap:2px;padding:0}
  .channel-list a{padding:6px 12px;font-size:13.5px}
  .article-head{padding:24px 0 28px}
  .article-head-bg{width:100%;opacity:.28}
  .panel{padding:22px 18px;border-radius:var(--r-md)}
  .article-body h2{font-size:20px}
  .article-body h3{font-size:17px}
  .article-side{flex-direction:column}
  .card-grid{grid-template-columns:minmax(0,1fr)}
  .faq-q{padding:15px 18px;font-size:15px}
  .faq-a-inner{padding:0 18px 18px}
  .cta-band{margin-top:48px;padding:26px 22px;border-radius:var(--r-md)}
  .cta-band h2{font-size:20px}
  .cta-actions{width:100%;flex-direction:column;align-items:stretch;gap:10px}
  .cta-actions .btn{width:100%}
  .cta-actions .link{text-align:center}
  .footer-main{grid-template-columns:1fr;gap:24px;padding:36px 0 24px}
  .section-head{flex-direction:column;align-items:flex-start;gap:6px}
  .more-section,.faq-section{padding-top:40px}
}
@media (max-width:480px){
  .meta-row{font-size:12.5px;gap:8px 10px}
  .article-body{font-size:15px}
  .post-card h3{font-size:16px}
}

/* roulang page: category1 */
:root{
  --orange:#E9962E;
  --orange-deep:#C9761A;
  --green:#1F6F5C;
  --ink:#14201C;
  --bg:#FBF6EC;
  --card:#FFFFFF;
  --alt:#F4ECDC;
  --line:#E6DCCB;
  --dash:#D9CDB8;
  --muted:#6B6257;
  --coral:#D2593F;
  --r-lg:20px;
  --r-md:14px;
  --r-sm:10px;
  --sh-1:0 1px 2px rgba(20,32,28,.06);
  --sh-2:0 8px 24px -12px rgba(20,32,28,.22);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font-family:inherit;font-size:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.3}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
input,button{font-family:inherit}
:focus-visible{outline:2px solid var(--green);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}
.section{padding:72px 0}
.section-alt{background:var(--alt)}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(251,246,236,.95);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.topbar{display:flex;align-items:center;gap:16px;height:64px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand-mark{
  position:relative;width:28px;height:28px;border-radius:50%;
  background:var(--orange);flex:none;
  box-shadow:inset -5px -6px 0 rgba(20,32,28,.10);
}
.brand-mark::after{
  content:"";position:absolute;top:-5px;right:1px;width:11px;height:7px;
  border-radius:7px 2px 7px 2px;background:var(--green);transform:rotate(-20deg);
}
.brand-text{display:flex;flex-direction:column;line-height:1.12}
.brand-text strong{font-size:17px;font-weight:800;letter-spacing:-.01em}
.brand-text small{font-size:11px;font-weight:700;letter-spacing:.14em;color:var(--green)}
.search{
  display:flex;align-items:center;flex:1 1 auto;max-width:360px;margin-left:auto;
  background:var(--card);border:1px solid var(--line);border-radius:999px;
  padding:4px 4px 4px 16px;gap:8px;
  transition:border-color .18s,box-shadow .18s;
}
.search:focus-within{border-color:var(--green);box-shadow:0 0 0 3px rgba(31,111,92,.14)}
.search input{flex:1;min-width:0;border:0;background:transparent;font-size:14px;color:var(--ink);outline:none}
.search input::placeholder{color:var(--muted)}
.search button{
  border:0;background:var(--orange);color:var(--ink);font-weight:700;font-size:13px;
  border-radius:999px;padding:7px 16px;cursor:pointer;
  transition:background .18s,color .18s,transform .18s;
}
.search button:hover{background:var(--orange-deep);color:#fff}
.search button:active{transform:scale(.97)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:700;line-height:1.2;padding:12px 24px;
  border-radius:10px;border:1.5px solid transparent;cursor:pointer;text-align:center;
  transition:background .18s,color .18s,border-color .18s,transform .18s,box-shadow .18s;
}
.btn-primary{background:var(--orange);color:var(--ink);border-radius:999px}
.btn-primary:hover{background:var(--orange-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-ghost{background:transparent;color:var(--ink);border-color:rgba(20,32,28,.2)}
.btn-ghost:hover{border-color:var(--green);background:var(--alt);color:var(--ink)}
.btn-ghost:active{transform:translateY(0)}
.btn-sm{padding:9px 18px;font-size:14px}
.nav-toggle{
  display:none;align-items:center;justify-content:center;flex-direction:column;gap:4px;
  width:42px;height:42px;border-radius:10px;border:1.5px solid rgba(20,32,28,.16);
  background:transparent;cursor:pointer;padding:0;
  transition:border-color .18s,background .18s;
}
.nav-toggle:hover{border-color:var(--green);background:var(--alt)}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink)}

/* channels */
.nav-channels{border-top:1px solid var(--line)}
.channel-list{
  display:flex;align-items:center;gap:6px;height:48px;
  overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;
}
.channel-list::-webkit-scrollbar{display:none}
.channel-list a{
  display:inline-block;white-space:nowrap;font-size:14px;font-weight:600;
  color:rgba(20,32,28,.62);padding:7px 15px;border-radius:999px;
  transition:background .18s,color .18s;
}
.channel-list a:hover{background:var(--alt);color:var(--ink)}
.channel-list a.is-active{background:var(--orange);color:var(--ink);font-weight:800}

/* drawer */
.drawer{
  position:fixed;inset:0;z-index:120;background:rgba(20,32,28,.45);
  opacity:0;pointer-events:none;transition:opacity .22s ease;
}
.drawer.is-open{opacity:1;pointer-events:auto}
.drawer-panel{
  position:absolute;top:0;right:0;height:100%;width:min(86vw,340px);
  background:var(--bg);padding:20px;display:flex;flex-direction:column;gap:18px;
  transform:translateX(100%);transition:transform .26s ease;overflow-y:auto;
}
.drawer.is-open .drawer-panel{transform:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.drawer-close{
  width:38px;height:38px;border-radius:10px;border:1.5px solid rgba(20,32,28,.16);
  background:transparent;color:var(--ink);font-size:18px;line-height:1;cursor:pointer;
}
.drawer-close:hover{border-color:var(--green);background:var(--alt)}
.drawer-list{display:flex;flex-direction:column;gap:4px}
.drawer-list a{
  display:block;padding:11px 14px;border-radius:10px;font-size:15px;font-weight:600;
  color:rgba(20,32,28,.78);border:1px solid transparent;
}
.drawer-list a:hover{background:var(--alt);color:var(--ink)}
.drawer-list a.is-active{background:var(--orange);color:var(--ink);font-weight:800}
.drawer-search{
  display:flex;align-items:center;gap:8px;background:var(--card);border:1px solid var(--line);
  border-radius:999px;padding:4px 4px 4px 14px;
}
.drawer-search input{flex:1;min-width:0;border:0;background:transparent;font-size:14px;padding:6px 0;outline:none;color:var(--ink)}
.drawer-search button{border:0;background:var(--orange);color:var(--ink);font-weight:700;font-size:13px;border-radius:999px;padding:7px 14px;cursor:pointer}

/* ---------- Hero ---------- */
.page-hero{position:relative;overflow:hidden;background:var(--alt);border-bottom:1px solid var(--line)}
.hero-media{
  position:absolute;top:0;right:0;bottom:0;width:48%;
  background:url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,var(--alt) 0%,rgba(244,236,220,.72) 42%,rgba(244,236,220,.18) 100%);
}
.hero-inner{position:relative;z-index:1;padding-top:52px;padding-bottom:48px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;
  font-size:12px;font-weight:700;letter-spacing:.16em;color:var(--green);
}
.eyebrow::before{content:"";width:18px;height:2px;border-radius:2px;background:var(--orange)}
.page-hero h1{font-size:clamp(26px,3.6vw,40px);line-height:1.24;max-width:15em}
.hero-lead{margin-top:16px;max-width:36em;font-size:16.5px;line-height:1.8;color:var(--muted)}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:600;color:var(--green);
  background:var(--card);border:1px solid rgba(31,111,92,.28);
  border-radius:999px;padding:5px 14px;
}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--coral);flex:none}

/* ---------- filter ---------- */
.filter-bar{background:var(--card);border-bottom:1px solid var(--line)}
.filter-inner{display:flex;align-items:center;gap:16px;padding-top:12px;padding-bottom:12px}
.filter-label{flex:none;font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--muted)}
.pill-row{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;padding-bottom:2px}
.pill-row::-webkit-scrollbar{display:none}
.pill{
  white-space:nowrap;font-size:13.5px;font-weight:600;cursor:pointer;
  border-radius:999px;border:1px solid var(--line);background:var(--bg);color:var(--muted);
  padding:6px 15px;transition:background .18s,color .18s,border-color .18s;
}
.pill:hover{border-color:var(--green);color:var(--ink);background:var(--alt)}
.pill.is-on{background:var(--orange);border-color:var(--orange);color:var(--ink);font-weight:700}

/* ---------- section head ---------- */
.sec-head{max-width:660px;margin-bottom:36px}
.sec-head h2{font-size:clamp(22px,2.4vw,28px)}
.sec-head p{margin-top:12px;font-size:15.5px;line-height:1.8;color:var(--muted)}

/* ---------- poster grid ---------- */
.poster-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.poster-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh-1);
  transition:transform .2s,box-shadow .2s,border-color .2s;
}
.poster-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(31,111,92,.35)}
.poster-media{position:relative;aspect-ratio:3/4;overflow:hidden;background:var(--alt)}
.poster-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.poster-card:hover .poster-media img{transform:scale(1.04)}
.ep-badge{
  position:absolute;top:10px;left:10px;z-index:1;
  background:var(--ink);color:var(--bg);
  font-size:11px;font-weight:800;letter-spacing:.06em;
  font-variant-numeric:tabular-nums;
  padding:3px 9px;border-radius:6px;
}
.poster-body{display:flex;flex-direction:column;gap:8px;flex:1;padding:14px 15px 16px}
.poster-body h3{font-size:16.5px}
.poster-body p{
  font-size:13.5px;line-height:1.62;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.tag-row{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;padding-top:4px}
.tag-row span{
  font-size:11.5px;font-weight:600;color:var(--green);
  background:rgba(31,111,92,.08);border-radius:999px;padding:2px 9px;
  font-variant-numeric:tabular-nums;
}
.card-link{
  display:inline-flex;align-items:center;gap:5px;
  font-size:13px;font-weight:700;color:var(--orange-deep);
  transition:color .18s;
}
.card-link::after{content:"→";transition:transform .18s}
.card-link:hover{color:var(--green)}
.card-link:hover::after{transform:translateX(3px)}
.ticket-divider{
  grid-column:1/-1;display:flex;align-items:center;gap:14px;margin:12px 0;
}
.ticket-divider::before,.ticket-divider::after{content:"";flex:1;height:0;border-top:1px dashed var(--dash)}
.ticket-divider span{
  font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--muted);
  white-space:nowrap;
}
.grid-cta{display:flex;justify-content:center;margin-top:44px;flex-wrap:wrap;gap:12px}

/* ---------- heat panel ---------- */
.heat-panel{
  display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;
  background:var(--ink);color:var(--bg);border-radius:var(--r-lg);
  padding:48px 44px;position:relative;overflow:hidden;
}
.heat-panel::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:4px;
  background-image:repeating-linear-gradient(90deg,var(--orange) 0 12px,transparent 12px 24px);
  opacity:.7;
}
.heat-copy .eyebrow{color:var(--orange)}
.heat-copy h2{font-size:clamp(22px,2.4vw,28px);color:var(--bg)}
.heat-copy p{margin-top:14px;font-size:15.5px;line-height:1.85;color:rgba(251,246,236,.72);max-width:30em}
.heat-copy .btn{margin-top:26px}
.heat-stats{display:flex;flex-direction:column;gap:10px}
.heat-stats li{
  display:flex;align-items:center;gap:14px;
  padding:11px 16px;border-radius:10px;
  border:1px solid rgba(251,246,236,.14);background:rgba(251,246,236,.05);
  transition:border-color .18s,transform .18s,background .18s;
}
.heat-stats li:hover{border-color:rgba(233,150,46,.6);transform:translateX(4px);background:rgba(251,246,236,.09)}
.heat-stats strong{
  flex:none;font-size:14px;font-weight:800;color:var(--orange);
  font-variant-numeric:tabular-nums;letter-spacing:.04em;
}
.heat-stats span{font-size:14.5px;color:rgba(251,246,236,.9);width:7em}
.heat-stats em{
  margin-left:auto;font-style:normal;font-size:12.5px;
  color:rgba(251,246,236,.55);font-variant-numeric:tabular-nums;
}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:15px;font-weight:700;color:var(--orange-deep);
  transition:color .18s;
}
.link-arrow::after{content:"→";transition:transform .18s}
.link-arrow:hover{color:var(--green)}
.link-arrow:hover::after{transform:translateX(4px)}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:840px;margin:0 auto}
.accordion{background:transparent;border:0;margin:0;padding:0}
.accordion-item{border:0;border-bottom:1px dashed var(--dash);background:transparent}
.accordion-item:first-child{border-top:1px dashed var(--dash)}
.accordion-item.is-active{box-shadow:inset 3px 0 0 var(--green)}
.accordion-title{
  background:transparent;border:0;padding:18px 46px 18px 16px;
  font-size:16px;font-weight:700;color:var(--ink);position:relative;
  transition:color .18s;
}
.accordion-title:hover{color:var(--orange-deep)}
.accordion-title::before{
  content:"+";position:absolute;right:14px;top:50%;transform:translateY(-50%);
  font-size:20px;font-weight:600;line-height:1;color:var(--green);
}
.accordion-item.is-active .accordion-title::before{content:"−"}
.accordion-content{
  border:0;background:transparent;
  padding:0 46px 20px 16px;font-size:15px;line-height:1.85;color:var(--muted);
}

/* ---------- CTA band ---------- */
.cta-band{
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  background:var(--ink);color:var(--bg);border-radius:var(--r-lg);
  padding:40px 44px;
}
.cta-band h2{font-size:clamp(20px,2.2vw,26px);color:var(--bg)}
.cta-band p{margin-top:10px;font-size:15px;line-height:1.8;color:rgba(251,246,236,.7);max-width:34em}
.cta-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.cta-actions .link-arrow{color:rgba(251,246,236,.82)}
.cta-actions .link-arrow:hover{color:var(--orange)}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:rgba(251,246,236,.8);margin-top:72px}
.footer-teeth{
  height:4px;
  background-image:repeating-linear-gradient(90deg,var(--orange) 0 12px,transparent 12px 24px);
  opacity:.85;
}
.footer-main{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:32px;padding:52px 0 36px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand .brand-text strong{color:var(--bg)}
.footer-brand .brand-text small{color:var(--orange)}
.footer-brand p{font-size:13.5px;line-height:1.85;color:rgba(251,246,236,.62);max-width:26em}
.footer-col h3{
  font-size:12.5px;font-weight:700;letter-spacing:.14em;
  color:rgba(251,246,236,.5);margin-bottom:14px;
}
.footer-col ul li a{
  display:block;padding:5px 0;font-size:14px;
  color:rgba(251,246,236,.72);transition:color .18s,transform .18s;
}
.footer-col ul li a:hover{color:var(--orange);transform:translateX(2px)}
.subscribe{
  display:flex;align-items:center;gap:6px;padding:4px;
  background:rgba(251,246,236,.08);border:1px solid rgba(251,246,236,.16);
  border-radius:999px;
}
.subscribe:focus-within{border-color:var(--orange);box-shadow:0 0 0 3px rgba(233,150,46,.18)}
.subscribe input{
  flex:1;min-width:0;border:0;background:transparent;color:var(--bg);
  font-size:13.5px;padding:6px 12px;outline:none;
}
.subscribe input::placeholder{color:rgba(251,246,236,.45)}
.subscribe button{
  border:0;background:var(--orange);color:var(--ink);font-weight:700;
  font-size:13px;border-radius:999px;padding:7px 16px;cursor:pointer;
  transition:background .18s,color .18s;
}
.subscribe button:hover{background:var(--orange-deep);color:#fff}
.footer-note{margin-top:10px;font-size:12px;color:rgba(251,246,236,.45)}
.footer-bottom{
  border-top:1px solid rgba(251,246,236,.12);
  padding:18px 0 26px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:12px;color:rgba(251,246,236,.55);
}

/* ---------- responsive ---------- */
@media (max-width:1023px){
  .section{padding:56px 0}
  .topbar{height:60px}
  .search{max-width:260px}
  .poster-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
  .heat-panel{grid-template-columns:1fr;gap:32px;padding:40px 32px}
  .footer-main{grid-template-columns:1fr 1fr;gap:28px}
  .cta-band{padding:34px 32px}
}
@media (max-width:767px){
  .container{padding-left:18px;padding-right:18px}
  .section{padding:44px 0}
  .topbar{height:56px;gap:12px}
  .search{display:none}
  .btn-head{display:none}
  .nav-toggle{display:inline-flex}
  .hero-media{display:none}
  .hero-inner{padding-top:36px;padding-bottom:34px}
  .hero-lead{font-size:15.5px}
  .filter-inner{gap:12px}
  .poster-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
  .poster-body{padding:12px 12px 14px}
  .poster-body h3{font-size:15.5px}
  .poster-body p{font-size:13px}
  .ticket-divider span{font-size:11px;letter-spacing:.1em}
  .heat-panel{padding:32px 22px;border-radius:16px}
  .heat-stats li{padding:10px 12px;gap:10px}
  .heat-stats span{width:5.6em;font-size:14px}
  .heat-stats em{display:none}
  .accordion-title{font-size:15px;padding:16px 40px 16px 14px}
  .accordion-content{padding:0 40px 18px 14px;font-size:14.5px}
  .cta-band{padding:30px 22px;border-radius:16px}
  .cta-actions{width:100%;flex-direction:column;align-items:stretch;gap:12px}
  .cta-actions .btn{width:100%}
  .cta-actions .link-arrow{justify-content:center}
  .footer-main{grid-template-columns:1fr;padding:40px 0 28px;gap:26px}
  .site-footer{margin-top:52px}
}
@media (max-width:520px){
  .poster-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
  .ep-badge{font-size:10px;padding:2px 7px;top:8px;left:8px}
  .tag-row span{font-size:11px;padding:2px 8px}
  .page-hero h1{font-size:24px}
  .hero-badges{gap:8px}
  .badge{font-size:12px;padding:4px 11px}
  .heat-copy .btn{width:100%}
  .footer-bottom{font-size:11.5px}
}

/* roulang page: category2 */
:root{
  --orange:#E9962E;
  --orange-deep:#C9761A;
  --green:#1F6F5C;
  --ink:#14201C;
  --coral:#D2593F;
  --bg:#FBF6EC;
  --bg-alt:#F4ECDC;
  --surface:#FFFFFF;
  --line:#E6DCCB;
  --muted:#6B6257;
  --radius-lg:20px;
  --radius:14px;
  --radius-sm:10px;
  --shadow-1:0 1px 2px rgba(20,32,28,.06);
  --shadow-2:0 8px 24px -12px rgba(20,32,28,.22);
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--green);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--orange-deep)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3,h4{font-family:var(--font);font-weight:800;letter-spacing:-.01em;line-height:1.3;color:var(--ink)}
button{font-family:inherit;appearance:none;-webkit-appearance:none}
input{font-family:inherit}
:focus-visible{outline:2px solid var(--green);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:64px 0}
.section-alt{background:var(--bg-alt)}
[id]{scroll-margin-top:130px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;
  border-radius:999px;
  font-size:14.5px;font-weight:700;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
  text-align:center;
}
.btn-primary{background:var(--orange);color:var(--ink)}
.btn-primary:hover{background:var(--orange-deep);color:var(--ink);transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-primary[disabled],.btn[disabled]{opacity:.45;pointer-events:none}
.btn-ghost{background:transparent;border-color:rgba(20,32,28,.2);color:var(--ink)}
.btn-ghost:hover{border-color:var(--green);background:var(--bg-alt);color:var(--ink)}
.btn-ghost:active{transform:translateY(1px)}
.btn-sm{padding:8px 16px;font-size:13.5px}
.btn-block{width:100%}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--green)}
.link-more span{transition:transform .18s ease}
.link-more:hover{color:var(--orange-deep)}
.link-more:hover span{transform:translateX(3px)}

/* ---------- 头部 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(251,246,236,.96);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.site-header.is-stuck{box-shadow:0 6px 18px -14px rgba(20,32,28,.5)}
.topbar-inner{display:flex;align-items:center;gap:18px;height:64px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);flex:0 0 auto}
.brand:hover{color:var(--ink)}
.brand-mark{
  width:26px;height:26px;border-radius:50%;
  background:var(--orange);position:relative;flex:0 0 auto;
  box-shadow:inset 0 -4px 0 rgba(20,32,28,.08);
}
.brand-mark::after{
  content:"";position:absolute;top:-4px;right:-2px;
  width:11px;height:7px;border-radius:50% 50% 0 0;
  background:var(--green);transform:rotate(-18deg);
}
.brand-text strong{display:block;font-size:16px;line-height:1.2;letter-spacing:-.01em}
.brand-text small{display:block;font-size:11px;color:var(--muted);line-height:1.3;letter-spacing:.06em}
.search-pill{
  display:flex;align-items:center;
  width:340px;max-width:100%;
  margin-left:auto;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:999px;
  padding:4px 4px 4px 16px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.search-pill:focus-within{border-color:var(--green);box-shadow:0 0 0 3px rgba(31,111,92,.12)}
.search-pill input{flex:1;border:0;outline:none;background:transparent;font-size:14px;color:var(--ink);padding:6px 0;min-width:0}
.search-pill input::placeholder{color:#9A9086}
.search-pill button{
  width:34px;height:34px;flex:0 0 auto;
  border:0;border-radius:50%;
  background:var(--orange);color:var(--ink);
  display:grid;place-items:center;cursor:pointer;
  transition:background .18s ease;
}
.search-pill button:hover{background:var(--orange-deep)}
.topbar-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:12px;
  border:1px solid var(--line);background:var(--surface);
  cursor:pointer;align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:17px;height:2px;background:var(--ink);position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:17px;height:2px;background:var(--ink);
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

.nav-channels{border-top:1px solid var(--line)}
.channel-list{display:flex;gap:8px;overflow-x:auto;padding:8px 0;scrollbar-width:none}
.channel-list::-webkit-scrollbar{display:none}
.channel-list a{
  display:inline-block;padding:7px 16px;border-radius:999px;
  font-size:14px;color:rgba(20,32,28,.62);white-space:nowrap;
  transition:background .18s ease,color .18s ease;
}
.channel-list a:hover{background:var(--bg-alt);color:var(--ink)}
.channel-list a.is-active{background:var(--orange);color:var(--ink);font-weight:700}

/* 移动抽屉 */
.drawer{
  position:fixed;inset:0;z-index:120;
  background:var(--bg);
  padding:20px 20px 40px;
  overflow-y:auto;
  display:none;
}
.drawer.is-open{display:block}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-close{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--line);
  background:var(--surface);color:var(--ink);font-size:18px;cursor:pointer;
  display:grid;place-items:center;
}
.drawer .search-pill{width:100%;margin:0 0 18px}
.drawer-nav{display:grid;gap:8px;margin-bottom:20px}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;
  padding:13px 16px;border-radius:12px;background:var(--surface);
  border:1px solid var(--line);color:var(--ink);font-size:15px;font-weight:600;
}
.drawer-nav a.is-active{background:var(--orange);border-color:var(--orange)}

/* ---------- Hero ---------- */
.page-hero{padding:28px 0 0}
.hero-inner{
  display:grid;grid-template-columns:1.12fr .88fr;
  background:var(--bg-alt);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  overflow:hidden;
}
.hero-copy{padding:40px 32px 40px 40px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:.12em;color:var(--muted);
  text-transform:uppercase;margin-bottom:14px;
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--coral);display:inline-block}
.hero-copy h1{font-size:clamp(26px,3.1vw,36px);line-height:1.32;margin-bottom:14px}
.hero-copy h1 em{font-style:normal;color:var(--orange-deep)}
.hero-lead{font-size:15.5px;color:var(--muted);line-height:1.8;max-width:34em;margin-bottom:20px}
.hero-badges{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;
  background:var(--bg);border:1px solid rgba(31,111,92,.28);
  font-size:12.5px;color:var(--green);font-weight:600;
}
.badge-coral{background:rgba(210,89,63,.1);border-color:rgba(210,89,63,.3);color:var(--coral)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-visual{position:relative;min-height:280px;background:var(--bg-alt)}
.hero-visual img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-visual::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(20,32,28,.45),rgba(20,32,28,0));
}
.hero-chip{
  position:absolute;right:18px;bottom:18px;z-index:2;
  background:rgba(251,246,236,.94);color:var(--ink);
  font-size:12.5px;font-weight:700;padding:6px 13px;border-radius:999px;
  box-shadow:var(--shadow-1);
}

/* ---------- 筛选条 ---------- */
.filter-wrap{padding:26px 0 4px}
.filter-bar{display:flex;gap:10px;overflow-x:auto;padding-bottom:6px;scrollbar-width:none}
.filter-bar::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;
  padding:8px 18px;border-radius:999px;
  border:1.5px solid var(--line);background:var(--surface);
  font-size:13.5px;color:var(--muted);font-weight:600;cursor:pointer;
  transition:all .18s ease;
}
.chip:hover{border-color:var(--green);color:var(--ink)}
.chip.is-on{background:var(--orange);border-color:var(--orange);color:var(--ink)}

/* ---------- 板块标题 ---------- */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:30px;flex-wrap:wrap}
.section-head h2{font-size:clamp(22px,2.4vw,28px)}
.section-head p{font-size:14.5px;color:var(--muted);margin-top:8px;max-width:46em}
.section-head .link-more{margin-bottom:4px}

/* ---------- 榜单 ---------- */
.rank-grid{display:grid;grid-template-columns:5fr 7fr;gap:24px;align-items:start}
.spotlight-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-1);
  transition:box-shadow .22s ease,transform .22s ease;
}
.spotlight-card:hover{box-shadow:var(--shadow-2);transform:translateY(-2px)}
.spotlight-cover{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--bg-alt)}
.spotlight-cover img{width:100%;height:100%;object-fit:cover}
.ep-tag{
  position:absolute;left:14px;top:14px;
  background:var(--ink);color:var(--bg);
  font-size:12px;font-weight:700;letter-spacing:.04em;
  padding:4px 9px;border-radius:6px;
  font-variant-numeric:tabular-nums;
}
.spotlight-body{padding:20px}
.spotlight-body h3{font-size:18px;margin-bottom:8px;line-height:1.45}
.spotlight-body .desc{font-size:13.5px;color:var(--muted);line-height:1.75;margin-bottom:16px}
.tag-row{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:16px}
.tag{
  font-size:12px;padding:3px 10px;border-radius:999px;
  background:var(--bg-alt);color:var(--green);font-weight:600;
}
.meter-row{display:grid;grid-template-columns:66px 1fr 42px;align-items:center;gap:10px;margin-bottom:9px;font-size:12.5px;color:var(--muted)}
.meter{height:8px;border-radius:999px;background:var(--bg-alt);overflow:hidden}
.meter i{display:block;height:100%;border-radius:999px;background:var(--green)}
.meter-row b{font-size:12.5px;color:var(--ink);font-variant-numeric:tabular-nums;text-align:right}

.rank-panel{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow-1);overflow:hidden;
}
.rank-panel-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 18px;border-bottom:1px solid var(--line);
  font-size:13px;color:var(--muted);
}
.rank-panel-head strong{color:var(--ink);font-size:14px}
.rank-item{
  display:grid;grid-template-columns:52px 1fr auto;gap:14px;align-items:center;
  padding:15px 18px;border-bottom:1px dashed var(--line);
  transition:background .18s ease,transform .18s ease;
}
.rank-item:last-child{border-bottom:0}
.rank-item:hover{background:var(--bg-alt);transform:translateX(4px)}
.rank-no{
  font-size:22px;font-weight:800;line-height:1;color:var(--orange);
  font-variant-numeric:tabular-nums;
}
.rank-main .rank-title{font-size:15px;font-weight:700;line-height:1.45;margin-bottom:5px}
.rank-meta{display:flex;flex-wrap:wrap;gap:8px;font-size:12px;color:var(--muted)}
.rank-meta span{display:inline-flex;align-items:center;gap:6px}
.rank-meta span::before{content:"";width:4px;height:4px;border-radius:50%;background:var(--line)}
.rank-meta span:first-child::before{display:none}
.rank-score{text-align:right;min-width:58px}
.rank-score strong{display:block;font-size:17px;font-weight:800;font-variant-numeric:tabular-nums}
.rank-score small{font-size:11.5px;font-weight:700;color:var(--coral)}
.rank-score small.flat{color:var(--muted)}
.rank-score small.down{color:#8A8F8B}

/* ---------- 数据面板 ---------- */
.hud{
  background:var(--ink);color:rgba(251,246,236,.82);
  border-radius:var(--radius-lg);padding:38px 36px;
}
.hud-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:26px}
.hud-head h2{color:var(--bg);font-size:clamp(21px,2.2vw,26px)}
.hud-head p{color:rgba(251,246,236,.6);font-size:13.5px;margin-top:8px}
.hud-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat{
  background:rgba(251,246,236,.06);
  border:1px solid rgba(251,246,236,.12);
  border-radius:var(--radius);padding:18px 18px 16px;
  transition:border-color .2s ease,background .2s ease;
}
.stat:hover{border-color:rgba(233,150,46,.5);background:rgba(251,246,236,.1)}
.stat strong{
  display:block;font-size:32px;line-height:1.1;color:var(--bg);
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;margin-bottom:6px;
}
.stat strong i{font-style:normal;font-size:14px;font-weight:600;color:rgba(251,246,236,.55);margin-left:4px}
.stat span{font-size:12.5px;color:rgba(251,246,236,.62)}

/* ---------- 流程 ---------- */
.flow-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:20px}
.flow-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:26px 24px;
  box-shadow:var(--shadow-1);
  transition:box-shadow .22s ease,transform .22s ease,border-color .22s ease;
}
.flow-card:hover{box-shadow:var(--shadow-2);transform:translateY(-3px);border-color:rgba(31,111,92,.35)}
.flow-card .step-no{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:11px;
  background:var(--ink);color:var(--bg);
  font-size:15px;font-weight:800;font-variant-numeric:tabular-nums;
  margin-bottom:16px;
}
.flow-card:nth-child(2) .step-no{background:var(--orange);color:var(--ink)}
.flow-card h3{font-size:17px;margin-bottom:9px}
.flow-card p{font-size:14px;color:var(--muted);line-height:1.8}
.flow-card .flow-note{
  margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);
  font-size:12.5px;color:var(--green);font-weight:600;
}

/* ---------- 场景图文 ---------- */
.scene{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}
.scene + .scene{margin-top:52px}
.scene-media img{border-radius:var(--radius);width:100%;aspect-ratio:16/11;object-fit:cover;box-shadow:var(--shadow-1)}
.scene-copy h3{font-size:22px;margin-bottom:14px}
.scene-copy p{font-size:15px;color:var(--muted);line-height:1.85;margin-bottom:16px}
.scene-list{display:grid;gap:10px;margin-bottom:20px}
.scene-list li{position:relative;padding-left:22px;font-size:14.5px;color:var(--ink);line-height:1.7}
.scene-list li::before{
  content:"";position:absolute;left:0;top:9px;
  width:9px;height:9px;border-radius:3px;background:var(--green);
}
.scene.reverse .scene-media{order:2}
.scene.reverse .scene-copy{order:1}

/* ---------- FAQ ---------- */
.faq-wrap{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:8px 30px;box-shadow:var(--shadow-1)}
.faq-item{border-bottom:1px dashed var(--line);transition:border-color .2s ease}
.faq-item:last-child{border-bottom:0}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 0;font-size:16px;font-weight:700;color:var(--ink);
  transition:color .18s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";flex:0 0 auto;font-size:20px;font-weight:600;
  color:var(--green);line-height:1;transition:transform .2s ease;
}
.faq-item summary:hover{color:var(--orange-deep)}
.faq-item[open] summary{color:var(--orange-deep)}
.faq-item[open] summary::after{content:"−"}
.faq-item .faq-body{
  padding:0 0 20px 16px;border-left:3px solid var(--green);
  font-size:14.5px;color:var(--muted);line-height:1.85;
}
.faq-wrap .faq-item summary:focus-visible{outline-offset:0}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--ink);color:rgba(251,246,236,.78);
  border-radius:var(--radius-lg);
  padding:40px 36px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
}
.cta-band h2{color:var(--bg);font-size:clamp(20px,2.3vw,26px);margin-bottom:8px}
.cta-band p{font-size:14px;color:rgba(251,246,236,.62);max-width:44em}
.cta-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.cta-link{color:rgba(251,246,236,.8);font-size:14px;font-weight:700;border-bottom:1px solid rgba(251,246,236,.3);padding-bottom:2px}
.cta-link:hover{color:var(--orange);border-color:var(--orange)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(251,246,236,.8);margin-top:70px}
.footer-teeth{
  height:4px;
  background-image:repeating-linear-gradient(90deg,rgba(251,246,236,.22) 0 10px,transparent 10px 20px);
}
.footer-main{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:32px;
  padding:48px 0 32px;
}
.footer-brand .brand{margin-bottom:14px}
.footer-brand .brand .brand-text strong{color:var(--bg)}
.footer-brand .brand .brand-text small{color:rgba(251,246,236,.5)}
.footer-brand p{font-size:13.5px;line-height:1.8;color:rgba(251,246,236,.62);max-width:32em}
.footer-col h3{font-size:14px;color:var(--bg);margin-bottom:14px;font-weight:700}
.footer-col ul{display:grid;gap:9px}
.footer-col ul a{font-size:13.5px;color:rgba(251,246,236,.66);transition:color .18s ease}
.footer-col ul a:hover{color:var(--orange)}
.subscribe{
  display:flex;align-items:center;gap:6px;
  background:rgba(251,246,236,.08);
  border:1px solid rgba(251,246,236,.16);
  border-radius:999px;padding:4px 4px 4px 14px;
  transition:border-color .18s ease;
}
.subscribe:focus-within{border-color:var(--orange)}
.subscribe input{
  flex:1;min-width:0;background:transparent;border:0;outline:none;
  color:var(--bg);font-size:13.5px;padding:7px 0;
}
.subscribe input::placeholder{color:rgba(251,246,236,.42)}
.subscribe button{
  border:0;border-radius:999px;background:var(--orange);color:var(--ink);
  font-size:13px;font-weight:700;padding:8px 16px;cursor:pointer;
  transition:background .18s ease;
}
.subscribe button:hover{background:var(--orange-deep)}
.footer-note{font-size:12px;color:rgba(251,246,236,.42);margin-top:10px}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:18px 0 26px;border-top:1px solid rgba(251,246,236,.12);
  font-size:12px;color:rgba(251,246,236,.55);
}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .hero-copy{padding:34px 28px 34px 32px}
  .rank-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:1023px){
  .section{padding:52px 0}
  .search-pill{width:260px}
  .hero-inner{grid-template-columns:1fr}
  .hero-visual{min-height:220px;order:-1}
  .hero-visual::after{background:linear-gradient(180deg,rgba(20,32,28,.35),rgba(20,32,28,0))}
  .hero-copy{padding:30px 26px 34px}
  .rank-grid{grid-template-columns:1fr;gap:20px}
  .hud-grid{grid-template-columns:repeat(2,1fr)}
  .flow-grid{grid-template-columns:1fr 1fr}
  .flow-grid .flow-card:first-child{grid-column:1/-1}
  .footer-main{grid-template-columns:1fr 1fr;gap:28px}
  .scene{gap:26px}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .topbar-inner{height:56px;gap:12px}
  .search-pill{display:none}
  .topbar-actions .btn-sm{display:none}
  .nav-toggle{display:flex}
  .channel-list{padding:7px 0}
  .channel-list a{font-size:13px;padding:6px 13px}
  .section{padding:40px 0}
  .hero-copy h1{font-size:clamp(24px,6vw,28px)}
  .hero-lead{font-size:14.5px}
  .hero-actions .btn{width:100%}
  .hud{padding:26px 20px}
  .hud-grid{grid-template-columns:1fr 1fr;gap:12px}
  .stat strong{font-size:26px}
  .flow-grid{grid-template-columns:1fr}
  .scene{grid-template-columns:1fr}
  .scene.reverse .scene-media,.scene.reverse .scene-copy{order:0}
  .scene-copy h3{font-size:19px}
  .faq-wrap{padding:4px 18px}
  .faq-item summary{font-size:15px;padding:16px 0}
  .cta-band{padding:28px 22px;flex-direction:column;align-items:flex-start}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .footer-main{grid-template-columns:1fr;gap:26px;padding:36px 0 24px}
  .footer-bottom{font-size:11.5px}
  .rank-item{grid-template-columns:42px 1fr auto;gap:10px;padding:13px 14px}
  .rank-no{font-size:19px}
  .rank-title{font-size:14px}
}
@media (max-width:479px){
  .hero-badges .badge{font-size:12px}
  .hud-grid{grid-template-columns:1fr}
  .rank-score strong{font-size:15px}
  .spotlight-body{padding:16px}
}

/* roulang page: category3 */
:root{
  --orange:#E9962E;
  --orange-dark:#C9761A;
  --green:#1F6F5C;
  --ink:#14201C;
  --bg:#FBF6EC;
  --bg-alt:#F4ECDC;
  --line:#E6DCCB;
  --muted:#6B6257;
  --coral:#D2593F;
  --white:#FFFFFF;
  --radius-lg:20px;
  --radius:14px;
  --radius-sm:10px;
  --shadow-1:0 1px 2px rgba(20,32,28,.06);
  --shadow-2:0 8px 24px -12px rgba(20,32,28,.22);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none;margin:0;padding:0}
h1,h2,h3,h4,p{margin:0}
button{font-family:inherit;cursor:pointer;border:0;background:none}
input{font-family:inherit}
h1,h2,h3{letter-spacing:-0.01em;font-weight:800}
:focus-visible{outline:2px solid var(--green);outline-offset:2px;border-radius:6px}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:10px;font-size:15px;font-weight:700;line-height:1;
  padding:13px 24px;border:1.5px solid transparent;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn-primary{background:var(--orange);color:var(--ink)}
.btn-primary:hover{background:var(--orange-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-1)}
.btn-ghost{background:transparent;border-color:rgba(20,32,28,.2);color:var(--ink)}
.btn-ghost:hover{border-color:var(--green);background:var(--bg-alt)}
.btn-sm{padding:10px 18px;font-size:14px}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(251,246,236,.97);
  -webkit-backdrop-filter:saturate(160%) blur(10px);
  backdrop-filter:saturate(160%) blur(10px);
  box-shadow:0 1px 0 var(--line);
}
.header-top-inner{display:flex;align-items:center;gap:18px;height:66px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:26px;height:26px;flex:0 0 auto;position:relative;
  border-radius:50% 50% 50% 7px;background:var(--orange);
  box-shadow:inset -5px -5px 0 rgba(20,32,28,.14);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:16px;font-weight:800;color:var(--ink)}
.brand-text small{font-size:11px;letter-spacing:.06em;color:var(--muted);margin-top:2px}
.search-box{
  display:flex;align-items:center;margin-left:auto;
  flex:1 1 auto;max-width:350px;
  background:var(--white);border:1px solid var(--line);
  border-radius:999px;padding:4px 4px 4px 16px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.search-box:focus-within{border-color:var(--green);box-shadow:0 0 0 3px rgba(31,111,92,.12)}
.search-box input{flex:1;min-width:0;border:0;outline:none;background:transparent;font-size:14px;color:var(--ink)}
.search-box input::placeholder{color:#A79C8D}
.search-box button{
  background:var(--orange);color:var(--ink);font-size:13px;font-weight:700;
  padding:8px 16px;border-radius:999px;transition:background .18s ease,color .18s ease;
}
.search-box button:hover{background:var(--orange-dark);color:#fff}
.header-cta{flex:0 0 auto}
.nav-channels{border-top:1px solid rgba(230,220,203,.85)}
.channel-list{
  display:flex;gap:8px;overflow-x:auto;padding:9px 0;
  scrollbar-width:none;-ms-overflow-style:none;scroll-margin-top:120px;
}
.channel-list::-webkit-scrollbar{display:none}
.channel-list li{flex:0 0 auto}
.channel-list a{
  display:inline-block;white-space:nowrap;
  padding:7px 16px;border-radius:999px;
  font-size:14px;font-weight:600;color:rgba(20,32,28,.62);
  transition:background .18s ease,color .18s ease;
}
.channel-list a:hover{background:var(--bg-alt);color:var(--ink)}
.channel-list a.is-active{background:var(--orange);color:var(--ink)}
.channel-list a.is-active:hover{background:var(--orange-dark);color:#fff}

/* ---------- 分类页头 ---------- */
.cat-hero{position:relative;overflow:hidden;background:var(--bg);border-bottom:1px solid var(--line)}
.cat-hero::after{
  content:"";position:absolute;top:0;right:0;bottom:0;width:48%;
  background-image:linear-gradient(90deg,rgba(20,32,28,.62),rgba(20,32,28,.16)),url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
  -webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 44%);
  mask-image:linear-gradient(90deg,transparent 0%,#000 44%);
  pointer-events:none;
}
.cat-hero .container{position:relative;z-index:2;padding-top:52px;padding-bottom:48px}
.cat-hero-content{max-width:640px}
.crumbs{margin-bottom:20px}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.crumbs li::after{content:"/";margin-left:8px;color:rgba(107,98,87,.5)}
.crumbs li:last-child::after{content:"";margin:0}
.crumbs a{color:var(--muted);transition:color .18s ease}
.crumbs a:hover{color:var(--green);text-decoration:underline;text-underline-offset:3px}
.crumbs li[aria-current] {color:var(--ink);font-weight:600}
.cat-hero h1{
  font-size:clamp(26px,3.6vw,40px);line-height:1.28;font-weight:800;
  margin-bottom:16px;max-width:16em;
}
.cat-hero h1 em{font-style:normal;color:var(--green)}
.cat-hero-sub{font-size:16px;line-height:1.85;color:var(--muted);max-width:34em;margin-bottom:22px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.hero-badge{
  display:inline-flex;align-items:center;gap:7px;
  font-size:13px;font-weight:600;color:var(--green);
  background:rgba(31,111,92,.08);border:1px solid rgba(31,111,92,.22);
  border-radius:999px;padding:5px 14px;
}
.hero-badge i{width:6px;height:6px;border-radius:50%;background:var(--coral);display:block}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 筛选标签行 ---------- */
.filter-row{
  display:flex;gap:10px;overflow-x:auto;padding:22px 0 0;
  scrollbar-width:none;-ms-overflow-style:none;
}
.filter-row::-webkit-scrollbar{display:none}
.pill{
  flex:0 0 auto;white-space:nowrap;
  padding:8px 18px;border-radius:999px;
  font-size:14px;font-weight:600;
  background:var(--white);border:1px solid var(--line);color:rgba(20,32,28,.7);
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
}
.pill:hover{border-color:var(--green);color:var(--green);transform:translateY(-1px)}
.pill.is-on{background:var(--orange);border-color:var(--orange);color:var(--ink)}
.pill.is-on:hover{background:var(--orange-dark);border-color:var(--orange-dark);color:#fff}

/* ---------- 通用板块 ---------- */
.sec{padding:72px 0}
.sec-alt{background:var(--bg-alt)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:34px;flex-wrap:wrap}
.sec-title{
  display:flex;align-items:center;gap:12px;
  font-size:clamp(20px,2.4vw,26px);font-weight:800;
}
.sec-title::before{content:"";width:5px;height:22px;border-radius:3px;background:var(--orange);flex:0 0 auto}
.sec-note{font-size:14px;color:var(--muted)}
.sec-link{
  font-size:14px;font-weight:700;color:var(--green);
  display:inline-flex;align-items:center;gap:6px;
  transition:color .18s ease,gap .18s ease;
}
.sec-link:hover{color:var(--orange-dark);gap:10px}

/* ---------- 题材分组 ---------- */
.group-block{margin-bottom:44px;scroll-margin-top:132px}
.group-block:last-child{margin-bottom:0}
.group-head{display:flex;align-items:center;gap:12px;margin-bottom:18px;flex-wrap:wrap}
.group-title{font-size:19px;font-weight:800;display:flex;align-items:center;gap:9px}
.group-title::before{content:"";width:10px;height:10px;border-radius:3px;background:var(--orange);flex:0 0 auto}
.group-count{font-size:12.5px;font-weight:600;color:var(--green);background:rgba(31,111,92,.09);border-radius:999px;padding:3px 11px}
.track{
  display:flex;gap:16px;overflow-x:auto;
  padding-bottom:14px;scroll-snap-type:x mandatory;
  scrollbar-width:thin;scrollbar-color:var(--line) transparent;
}
.track::-webkit-scrollbar{height:6px}
.track::-webkit-scrollbar-thumb{background:var(--line);border-radius:999px}
.track::-webkit-scrollbar-track{background:transparent}
.tcard{
  flex:0 0 220px;width:220px;scroll-snap-align:start;
  background:var(--white);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
  display:flex;flex-direction:column;
}
.tcard:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(31,111,92,.3)}
.tcard-media{position:relative;aspect-ratio:3/4;background:var(--bg-alt);overflow:hidden}
.tcard-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.tcard:hover .tcard-media img{transform:scale(1.04)}
.tcard-ep{
  position:absolute;left:10px;top:10px;
  background:var(--ink);color:var(--bg);
  font-size:11.5px;font-weight:700;letter-spacing:.04em;
  padding:3px 9px;border-radius:7px;
  font-variant-numeric:tabular-nums;
}
.tcard-body{padding:14px 14px 16px;display:flex;flex-direction:column;gap:8px;flex:1}
.tcard-body h3{font-size:15px;font-weight:700;line-height:1.5}
.tcard-desc{font-size:13px;line-height:1.7;color:var(--muted);flex:1}
.tcard-link{
  font-size:13px;font-weight:700;color:var(--green);
  display:inline-flex;align-items:center;gap:5px;
  transition:color .18s ease,gap .18s ease;
}
.tcard:hover .tcard-link{color:var(--orange-dark);gap:9px}

/* ---------- 对比面板 ---------- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.compare-col{
  background:var(--white);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:30px 28px;
  box-shadow:var(--shadow-1);
}
.compare-col-accent{background:var(--ink);color:rgba(251,246,236,.86);border-color:var(--ink)}
.compare-col h3{font-size:19px;margin-bottom:12px}
.compare-col-accent h3{color:var(--bg)}
.compare-col p.lead{font-size:14.5px;line-height:1.85;color:var(--muted);margin-bottom:18px}
.compare-col-accent p.lead{color:rgba(251,246,236,.7)}
.compare-list li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14.5px;line-height:1.8;padding:9px 0;
  border-top:1px dashed var(--line);
}
.compare-col-accent .compare-list li{border-top-color:rgba(251,246,236,.16)}
.compare-list li::before{
  content:"";flex:0 0 auto;width:7px;height:7px;margin-top:9px;
  border-radius:2px;background:var(--green);
}
.compare-col-accent .compare-list li::before{background:var(--orange)}

/* ---------- 数据条 ---------- */
.metrics{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:1px;background:var(--line);border:1px solid var(--line);
  border-radius:var(--radius-lg);overflow:hidden;
}
.metric{background:var(--white);padding:28px 22px;text-align:center}
.metric b{
  display:block;font-size:32px;font-weight:800;line-height:1.2;
  color:var(--green);font-variant-numeric:tabular-nums;margin-bottom:6px;
}
.metric span{font-size:13px;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq-list{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);padding:6px 26px;box-shadow:var(--shadow-1)}
.faq-item{border-bottom:1px dashed var(--line);box-shadow:inset 3px 0 0 transparent;transition:box-shadow .2s ease}
.faq-item:last-child{border-bottom:0}
.faq-item[open]{box-shadow:inset 3px 0 0 var(--green)}
.faq-item summary{
  list-style:none;cursor:pointer;position:relative;
  padding:18px 40px 18px 14px;font-size:16px;font-weight:700;line-height:1.6;
  transition:color .18s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--orange-dark)}
.faq-item summary::after{
  content:"+";position:absolute;right:8px;top:50%;transform:translateY(-50%);
  font-size:20px;font-weight:400;color:var(--green);line-height:1;
  transition:transform .2s ease,color .2s ease;
}
.faq-item[open] summary::after{content:"−";color:var(--orange-dark)}
.faq-a{padding:0 14px 20px 14px;font-size:15px;line-height:1.85;color:var(--muted)}

/* ---------- 底部 CTA ---------- */
.cta-band{padding:0 0 72px}
.cta-inner{
  background:var(--ink);color:var(--bg);
  border-radius:var(--radius-lg);
  padding:44px 44px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  flex-wrap:wrap;
}
.cta-inner h2{font-size:clamp(20px,2.6vw,26px);margin-bottom:10px;color:var(--bg)}
.cta-inner p{font-size:14.5px;line-height:1.8;color:rgba(251,246,236,.72);max-width:38em}
.cta-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.cta-link{
  font-size:14px;font-weight:700;color:rgba(251,246,236,.85);
  display:inline-flex;align-items:center;gap:6px;
  transition:color .18s ease,gap .18s ease;
}
.cta-link:hover{color:var(--orange);gap:10px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(251,246,236,.8)}
.footer-teeth{
  height:6px;
  background-image:repeating-linear-gradient(90deg,var(--orange) 0 10px,rgba(233,150,46,0) 10px 20px);
}
.footer-main{
  display:grid;grid-template-columns:1.7fr 1fr 1fr 1.35fr;
  gap:32px;padding:52px 0 40px;
}
.footer-brand .brand{margin-bottom:16px}
.site-footer .brand-text strong{color:var(--bg);font-size:16px}
.site-footer .brand-text small{color:rgba(251,246,236,.6)}
.footer-brand p{font-size:13.5px;line-height:1.85;color:rgba(251,246,236,.62);max-width:26em}
.footer-col h3{font-size:14px;font-weight:700;color:var(--bg);margin-bottom:14px;letter-spacing:.02em}
.footer-col ul li{margin-bottom:9px}
.footer-col ul li a{font-size:13.5px;color:rgba(251,246,236,.68);transition:color .18s ease}
.footer-col ul li a:hover{color:var(--orange)}
.subscribe{
  display:flex;align-items:center;background:rgba(251,246,236,.08);
  border:1px solid rgba(251,246,236,.18);border-radius:999px;
  padding:4px 4px 4px 14px;max-width:280px;
  transition:border-color .18s ease;
}
.subscribe:focus-within{border-color:var(--orange)}
.subscribe input{flex:1;min-width:0;border:0;background:transparent;outline:none;color:var(--bg);font-size:13px}
.subscribe input::placeholder{color:rgba(251,246,236,.45)}
.subscribe button{
  background:var(--orange);color:var(--ink);font-size:13px;font-weight:700;
  padding:8px 16px;border-radius:999px;transition:background .18s ease,color .18s ease;
}
.subscribe button:hover{background:var(--orange-dark);color:#fff}
.footer-note{font-size:12px;color:rgba(251,246,236,.45);margin-top:10px}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(251,246,236,.12);
  padding:18px 0 26px;font-size:12px;color:rgba(251,246,236,.55);
}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .sec{padding:56px 0}
  .cat-hero .container{padding-top:42px;padding-bottom:40px}
  .cat-hero::after{width:44%}
  .footer-main{grid-template-columns:1fr 1fr;gap:32px 28px;padding:44px 0 32px}
  .compare{grid-template-columns:1fr}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .cta-inner{padding:36px 32px}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .header-top-inner{height:60px;gap:12px}
  .search-box{display:none}
  .header-cta{margin-left:auto}
  .cat-hero::after{display:none}
  .cat-hero .container{padding-top:34px;padding-bottom:32px}
  .cat-hero h1{max-width:100%}
  .sec{padding:44px 0}
  .footer-main{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .cta-band{padding-bottom:48px}
  .cta-inner{padding:30px 24px;gap:22px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1}
  .faq-list{padding:4px 16px}
  .faq-item summary{padding:16px 34px 16px 12px;font-size:15px}
  .faq-a{padding:0 12px 18px 12px;font-size:14.5px}
  .tcard{flex:0 0 200px;width:200px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .cat-hero-sub{font-size:15px}
  .hero-actions .btn{flex:1;padding:12px 16px;font-size:14px}
  .sec-head{margin-bottom:24px}
  .metrics{grid-template-columns:1fr 1fr}
  .metric{padding:22px 14px}
  .metric b{font-size:26px}
  .compare-col{padding:24px 20px}
  .cta-actions{flex-direction:column;align-items:stretch;gap:14px}
  .cta-actions .btn{width:100%}
  .cta-link{justify-content:center}
}

/* roulang page: category4 */
:root{
    --orange:#E9962E;
    --orange-deep:#C9761A;
    --green:#1F6F5C;
    --ink:#14201C;
    --coral:#D2593F;
    --bg:#FBF6EC;
    --surface:#FFFFFF;
    --surface-alt:#F4ECDC;
    --line:#E6DCCB;
    --muted:#6B6257;
    --r-lg:20px;
    --r-md:14px;
    --r-sm:10px;
    --shadow-1:0 1px 2px rgba(20,32,28,.06);
    --shadow-2:0 8px 24px -12px rgba(20,32,28,.22);
    --container:1200px;
  }
  *,*::before,*::after{box-sizing:border-box}
  html{scroll-behavior:smooth;scroll-padding-top:132px;-webkit-text-size-adjust:100%}
  body{
    margin:0;
    background:var(--bg);
    color:var(--ink);
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
    font-size:16px;
    line-height:1.75;
    -webkit-font-smoothing:antialiased;
  }
  img{display:block;max-width:100%;height:auto}
  a{color:var(--green);text-decoration:none;transition:color .18s ease}
  a:hover{color:var(--orange-deep)}
  h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.3}
  p{margin:0}
  ul,ol{margin:0;padding:0;list-style:none}
  button{font-family:inherit}
  :focus-visible{outline:2px solid var(--green);outline-offset:2px;border-radius:6px}
  .container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
  .section{padding:72px 0}
  .section-alt{background:var(--surface)}
  .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:30px;flex-wrap:wrap}
  .section-head h2{font-size:28px}
  .section-head p{margin-top:8px;color:var(--muted);font-size:15px;max-width:56ch}
  .link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:700;color:var(--green);white-space:nowrap}
  .link-arrow::after{content:"→";transition:transform .18s ease}
  .link-arrow:hover::after{transform:translateX(3px)}

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:12px 24px;border-radius:var(--r-sm);border:1.5px solid transparent;
    font-size:15px;font-weight:700;cursor:pointer;text-decoration:none;
    transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
  }
  .btn-primary{background:var(--orange);color:var(--ink);box-shadow:0 1px 2px rgba(20,32,28,.1)}
  .btn-primary:hover{background:var(--orange-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2)}
  .btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-1)}
  .btn-ghost{background:transparent;border-color:rgba(20,32,28,.22);color:var(--ink)}
  .btn-ghost:hover{border-color:var(--green);background:var(--surface-alt);color:var(--ink)}
  .btn-ghost:active{background:var(--line)}
  .btn-sm{padding:9px 18px;font-size:14px}

  /* ---------- 头部 ---------- */
  .site-header{
    position:sticky;top:0;z-index:80;
    background:rgba(251,246,236,.96);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);
  }
  .header-top-inner{display:flex;align-items:center;gap:24px;height:64px}
  .brand{display:flex;align-items:center;gap:10px;color:var(--ink);flex-shrink:0}
  .brand:hover{color:var(--ink)}
  .brand-mark{
    position:relative;width:28px;height:28px;border-radius:50%;
    background:var(--orange);box-shadow:inset 0 0 0 3px rgba(255,255,255,.6);
    flex:0 0 28px;
  }
  .brand-mark::after{
    content:"";position:absolute;right:-3px;top:-3px;width:11px;height:11px;
    border-radius:50%;background:var(--green);border:2px solid var(--bg);
  }
  .brand-text strong{display:block;font-size:17px;font-weight:800;line-height:1.15;letter-spacing:-.01em}
  .brand-text small{display:block;font-size:11.5px;color:var(--muted);letter-spacing:.08em;line-height:1.35}
  .search-form{
    flex:1 1 auto;max-width:360px;display:flex;align-items:center;gap:6px;
    background:var(--surface);border:1.5px solid var(--line);border-radius:999px;
    padding:4px 4px 4px 16px;transition:border-color .18s ease,box-shadow .18s ease;
  }
  .search-form:focus-within{border-color:var(--green);box-shadow:0 0 0 3px rgba(31,111,92,.12)}
  .search-form input{
    flex:1 1 auto;min-width:0;border:0;background:transparent;outline:none;
    font-size:14px;color:var(--ink);font-family:inherit;
  }
  .search-form input::placeholder{color:#9C9384}
  .search-form button{
    flex:0 0 auto;border:0;border-radius:999px;background:var(--orange);color:var(--ink);
    font-size:13.5px;font-weight:700;padding:8px 18px;cursor:pointer;transition:background .18s ease,color .18s ease;
  }
  .search-form button:hover{background:var(--orange-deep);color:#fff}
  .header-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
  .menu-toggle{
    display:none;width:40px;height:40px;border-radius:var(--r-sm);border:1.5px solid var(--line);
    background:var(--surface);cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:4px;
  }
  .menu-toggle span{display:block;width:16px;height:2px;border-radius:2px;background:var(--ink)}
  .nav-channels{border-top:1px solid var(--line)}
  .channel-list{display:flex;gap:8px;padding:10px 0;overflow-x:auto;scrollbar-width:none}
  .channel-list::-webkit-scrollbar{display:none}
  .channel-list a{
    display:inline-block;white-space:nowrap;padding:7px 16px;border-radius:999px;
    font-size:14px;font-weight:700;color:rgba(20,32,28,.62);transition:background .18s ease,color .18s ease;
  }
  .channel-list a:hover{background:var(--surface-alt);color:var(--ink)}
  .channel-list a.is-active{background:var(--orange);color:var(--ink)}
  .mobile-menu{display:none;border-top:1px dashed var(--line);background:var(--bg);padding:12px 0 20px}
  .mobile-menu.is-open{display:block}
  .mobile-menu ul{display:grid;gap:6px}
  .mobile-menu a{display:block;padding:11px 14px;border-radius:var(--r-sm);font-size:15px;font-weight:700;color:var(--ink);background:var(--surface);border:1px solid var(--line)}
  .mobile-menu a.is-active{background:var(--orange);border-color:var(--orange)}
  .mobile-menu form{display:flex;gap:8px;margin-top:14px}
  .mobile-menu input{flex:1;min-width:0;border:1.5px solid var(--line);border-radius:999px;padding:10px 16px;font-size:14px;outline:none;font-family:inherit}
  .mobile-menu input:focus{border-color:var(--green)}

  /* ---------- Hero ---------- */
  .page-hero{background:var(--surface-alt);border-bottom:1px solid var(--line);overflow:hidden}
  .page-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;padding:52px 0 32px}
  .breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:16px}
  .breadcrumb li{display:flex;align-items:center;gap:8px}
  .breadcrumb li+li::before{content:"›";color:#B8AC98}
  .breadcrumb a{color:var(--muted)}
  .breadcrumb a:hover{color:var(--green)}
  .breadcrumb [aria-current]{color:var(--ink);font-weight:700}
  .page-hero h1{font-size:clamp(26px,3.6vw,40px);line-height:1.26;margin-bottom:16px}
  .hero-lead{font-size:17px;color:var(--muted);max-width:54ch;margin-bottom:22px}
  .hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
  .badge{
    display:inline-flex;align-items:center;gap:7px;padding:6px 14px;border-radius:999px;
    font-size:13px;font-weight:700;color:var(--green);background:rgba(255,255,255,.85);
    border:1px solid rgba(31,111,92,.28);
  }
  .badge .dot{width:6px;height:6px;border-radius:50%;background:var(--coral);flex:0 0 6px}
  .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
  .hero-visual img{
    width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-lg);
    box-shadow:var(--shadow-2);background:var(--line);
  }
  .filter-bar{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding:0 0 36px}
  .filter-label{font-size:13px;font-weight:700;color:var(--muted);margin-right:4px}
  .pill{
    display:inline-block;padding:7px 16px;border-radius:999px;font-size:13.5px;font-weight:700;
    background:rgba(255,255,255,.8);border:1px solid var(--line);color:var(--ink);
    transition:background .18s ease,border-color .18s ease,color .18s ease,transform .18s ease;
  }
  .pill:hover{border-color:var(--green);color:var(--green);background:#fff;transform:translateY(-1px)}
  .pill.is-on{background:var(--orange);border-color:var(--orange);color:var(--ink)}

  /* ---------- HUD 数据面板 ---------- */
  .hud-panel{
    position:relative;background:var(--ink);color:var(--bg);
    border-radius:var(--r-lg);padding:32px 34px;box-shadow:var(--shadow-2);
  }
  .hud-panel::after{
    content:"";position:absolute;left:34px;right:34px;top:0;height:3px;
    border-radius:0 0 4px 4px;background:var(--orange);
  }
  .hud-top{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-bottom:18px;border-bottom:1px dashed rgba(251,246,236,.24);margin-bottom:26px}
  .hud-eyebrow{font-size:13.5px;font-weight:800;letter-spacing:.16em;color:rgba(251,246,236,.72)}
  .hud-note{font-size:12.5px;color:rgba(251,246,236,.5)}
  .hud-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
  .hud-num{font-size:34px;font-weight:800;line-height:1.1;color:var(--orange);font-variant-numeric:tabular-nums}
  .hud-label{font-size:13.5px;color:rgba(251,246,236,.7);margin-top:6px}
  .hud-bar{height:4px;border-radius:99px;background:rgba(251,246,236,.16);overflow:hidden;margin-top:14px}
  .hud-bar span{display:block;height:100%;border-radius:99px;background:var(--orange)}

  /* ---------- 人物卡轨道 ---------- */
  .role-track{
    display:flex;gap:20px;overflow-x:auto;padding:4px 4px 18px;
    scroll-snap-type:x proximity;scrollbar-width:thin;
  }
  .role-track::-webkit-scrollbar{height:6px}
  .role-track::-webkit-scrollbar-thumb{background:var(--line);border-radius:99px}
  .role-card{
    flex:0 0 212px;scroll-snap-align:start;border-radius:var(--r-md);overflow:hidden;
    background:var(--surface);box-shadow:var(--shadow-1);border:1px solid var(--line);
    transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  }
  .role-card:hover,.role-card:focus-within{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#D9CDB8}
  .role-media{position:relative;aspect-ratio:2/3;overflow:hidden;background:var(--surface-alt)}
  .role-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
  .role-card:hover .role-media img{transform:scale(1.045)}
  .role-overlay{position:absolute;left:0;right:0;bottom:0;padding:14px;background:rgba(20,32,28,.84)}
  .role-name{font-size:16px;color:#FBF6EC;margin-bottom:2px}
  .role-part{font-size:12.5px;color:rgba(251,246,236,.74)}
  .role-more{
    display:block;max-height:0;opacity:0;overflow:hidden;margin-top:0;
    font-size:12.5px;font-weight:700;color:var(--orange);
    transition:max-height .24s ease,opacity .24s ease,margin-top .24s ease;
  }
  .role-card:hover .role-more,.role-card:focus-within .role-more{max-height:26px;opacity:1;margin-top:7px}

  /* ---------- 搭档对照 ---------- */
  .compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
  .compare-card{
    background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
    padding:28px;box-shadow:var(--shadow-1);transition:box-shadow .22s ease,transform .22s ease;
  }
  .compare-card:hover{box-shadow:var(--shadow-2);transform:translateY(-2px)}
  .compare-tag{
    display:inline-block;padding:4px 12px;border-radius:999px;font-size:12px;font-weight:800;
    color:var(--green);background:var(--surface-alt);border:1px solid rgba(31,111,92,.24);margin-bottom:12px;
  }
  .compare-card h3{font-size:20px;margin-bottom:8px}
  .compare-card > p{font-size:14.5px;color:var(--muted);margin-bottom:6px}
  .meter-row{margin-top:18px}
  .meter-label{display:flex;justify-content:space-between;gap:12px;font-size:13.5px;color:var(--muted);margin-bottom:7px;font-variant-numeric:tabular-nums}
  .meter-label b{color:var(--ink);font-weight:700}
  .meter{height:8px;border-radius:99px;background:var(--surface-alt);overflow:hidden}
  .meter i{display:block;height:100%;border-radius:99px;background:var(--green)}
  .meter i.alt{background:var(--orange)}
  .compare-note{margin-top:26px;font-size:13.5px;color:var(--muted);border-left:3px solid var(--green);background:var(--surface-alt);border-radius:0 var(--r-sm) var(--r-sm) 0;padding:14px 18px}

  /* ---------- 路径步骤 ---------- */
  .steps{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:20px}
  .step-card{
    background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
    padding:28px;box-shadow:var(--shadow-1);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  }
  .step-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#DCCFB9}
  .step-num{
    display:inline-flex;align-items:center;justify-content:center;
    min-width:44px;height:44px;padding:0 10px;border-radius:12px;
    background:var(--ink);color:var(--orange);font-size:16px;font-weight:800;
    font-variant-numeric:tabular-nums;margin-bottom:16px;
  }
  .step-card:nth-child(2) .step-num{background:var(--orange);color:var(--ink)}
  .step-card:nth-child(3) .step-num{background:var(--green);color:#FBF6EC}
  .step-card h3{font-size:18px;margin-bottom:10px}
  .step-card p{font-size:14.5px;color:var(--muted)}
  .step-card .link-arrow{margin-top:16px;font-size:14px}

  /* ---------- FAQ ---------- */
  .faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px;align-items:start}
  .faq-intro h2{font-size:28px;margin-bottom:14px}
  .faq-intro p{color:var(--muted);font-size:15px;max-width:34ch}
  .faq-intro .btn{margin-top:22px}
  .faq-list{border-top:1px solid var(--line)}
  .faq-item{border-bottom:1px dashed var(--line)}
  .faq-q{
    position:relative;width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:18px 0 18px 16px;background:none;border:0;cursor:pointer;text-align:left;
    font-size:16px;font-weight:700;color:var(--ink);line-height:1.6;
  }
  .faq-q::before{
    content:"";position:absolute;left:0;top:16px;bottom:16px;width:3px;border-radius:2px;
    background:var(--green);opacity:0;transition:opacity .2s ease;
  }
  .faq-item.is-open .faq-q::before{opacity:1}
  .faq-q:hover{color:var(--orange-deep)}
  .faq-icon{
    position:relative;flex:0 0 22px;width:22px;height:22px;border-radius:50%;background:var(--surface-alt);
    transition:background .2s ease;
  }
  .faq-item.is-open .faq-icon{background:var(--orange)}
  .faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--ink);border-radius:2px;transition:transform .2s ease}
  .faq-icon::before{left:6px;right:6px;top:10px;height:2px}
  .faq-icon::after{top:6px;bottom:6px;left:10px;width:2px}
  .faq-item.is-open .faq-icon::after{transform:scaleY(0)}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
  .faq-a p{padding:0 16px 20px 16px;font-size:15px;line-height:1.85;color:var(--muted);max-width:72ch}
  .faq-item.is-open .faq-a{max-height:420px}

  /* ---------- 底部 CTA ---------- */
  .cta-band{
    background:var(--ink);color:var(--bg);border-radius:var(--r-lg);
    padding:40px 42px;display:flex;align-items:center;justify-content:space-between;gap:28px;
    box-shadow:var(--shadow-2);
  }
  .cta-band h2{font-size:26px;color:var(--bg);margin-bottom:8px}
  .cta-band p{font-size:14.5px;color:rgba(251,246,236,.7);max-width:52ch}
  .cta-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
  .cta-link{color:rgba(251,246,236,.82);font-size:14.5px;font-weight:700;border-bottom:1px solid rgba(251,246,236,.4);padding-bottom:2px}
  .cta-link:hover{color:var(--orange);border-color:var(--orange)}

  /* ---------- 页脚 ---------- */
  .site-footer{background:var(--ink);color:rgba(251,246,236,.8);margin-top:72px}
  .footer-teeth{
    height:4px;
    background-image:repeating-linear-gradient(90deg,var(--orange) 0 8px,transparent 8px 16px);
  }
  .footer-main{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.5fr;gap:32px;padding:56px 0 40px}
  .footer-brand .brand{color:var(--bg);margin-bottom:0}
  .footer-brand .brand:hover{color:var(--bg)}
  .footer-brand .brand-text small{color:rgba(251,246,236,.6)}
  .footer-brand .brand-mark::after{border-color:var(--ink)}
  .footer-brand p{font-size:13.5px;line-height:1.85;color:rgba(251,246,236,.62);margin-top:16px;max-width:34ch}
  .footer-col h3{font-size:14px;color:var(--bg);margin-bottom:14px;letter-spacing:.02em}
  .footer-col ul{display:grid;gap:10px}
  .footer-col a{font-size:13.5px;color:rgba(251,246,236,.68)}
  .footer-col a:hover{color:var(--orange)}
  .subscribe{
    display:flex;align-items:center;gap:6px;background:rgba(255,255,255,.08);
    border:1px solid rgba(251,246,236,.18);border-radius:999px;padding:4px 4px 4px 14px;
    transition:border-color .18s ease;
  }
  .subscribe:focus-within{border-color:var(--orange)}
  .subscribe input{flex:1;min-width:0;border:0;background:transparent;outline:none;font-size:13.5px;color:var(--bg);font-family:inherit}
  .subscribe input::placeholder{color:rgba(251,246,236,.45)}
  .subscribe button{
    flex:0 0 auto;border:0;border-radius:999px;background:var(--orange);color:var(--ink);
    font-size:13.5px;font-weight:700;padding:8px 16px;cursor:pointer;transition:background .18s ease,color .18s ease;
  }
  .subscribe button:hover{background:var(--orange-deep);color:#fff}
  .footer-note{font-size:12px;color:rgba(251,246,236,.45);margin-top:10px}
  .footer-bottom{
    display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
    padding:20px 0;border-top:1px solid rgba(251,246,236,.12);
    font-size:12px;color:rgba(251,246,236,.6);
  }

  /* ---------- 响应式 ---------- */
  @media (max-width:1023px){
    .header-top-inner{gap:16px}
    .search-form{max-width:280px}
    .page-hero-grid{grid-template-columns:1fr;gap:28px;padding:40px 0 28px}
    .hero-visual{order:-1}
    .hero-visual img{aspect-ratio:16/9}
    .hud-grid{grid-template-columns:repeat(2,1fr);gap:22px}
    .footer-main{grid-template-columns:1fr 1fr;gap:28px}
    .faq-wrap{grid-template-columns:1fr;gap:32px}
    .steps{grid-template-columns:1fr 1fr}
    .steps > .step-card:first-child{grid-column:span 2}
    .section{padding:56px 0}
  }
  @media (max-width:860px){
    .search-form{display:none}
    .menu-toggle{display:flex}
    .header-actions .btn-primary{display:none}
  }
  @media (max-width:767px){
    .container{padding:0 16px}
    .section{padding:44px 0}
    .section-head h2{font-size:23px}
    .page-hero h1{font-size:26px}
    .hero-lead{font-size:15.5px}
    .compare-grid{grid-template-columns:1fr}
    .steps{grid-template-columns:1fr}
    .steps > .step-card:first-child{grid-column:auto}
    .cta-band{flex-direction:column;align-items:flex-start;padding:30px 24px}
    .cta-band h2{font-size:22px}
    .cta-actions{width:100%}
    .cta-actions .btn{flex:1 1 100%}
    .faq-intro h2{font-size:23px}
    .footer-main{grid-template-columns:1fr;gap:26px;padding:40px 0 28px}
    .hud-panel{padding:26px 22px}
    .hud-panel::after{left:22px;right:22px}
    .footer-bottom{flex-direction:column;align-items:flex-start;gap:6px}
  }
  @media (max-width:519px){
    .hero-actions .btn{width:100%}
    .role-card{flex:0 0 168px}
    .hud-num{font-size:28px}
    .step-card,.compare-card{padding:22px}
    .filter-bar{padding-bottom:28px}
  }
  @media (prefers-reduced-motion:reduce){
    *{transition-duration:.01ms !important;animation-duration:.01ms !important;scroll-behavior:auto !important}
  }

/* roulang page: category5 */
:root{
  --orange:#E9962E;
  --orange-dark:#C9761A;
  --green:#1F6F5C;
  --ink:#14201C;
  --coral:#D2593F;
  --bg:#FBF6EC;
  --surface:#FFFFFF;
  --surface-alt:#F4ECDC;
  --line:#E6DCCB;
  --muted:#6B6257;
  --r-lg:20px;
  --r-md:14px;
  --r-sm:10px;
  --shadow-1:0 1px 2px rgba(20,32,28,.06);
  --shadow-2:0 8px 24px -12px rgba(20,32,28,.22);
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input{font-family:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.32}
p{margin:0}
ul,ol{margin:0;padding:0}
:focus-visible{outline:2px solid var(--green);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.site-head{position:sticky;top:0;z-index:80;background:rgba(251,246,236,.97);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.head-top-inner{display:flex;align-items:center;gap:18px;height:64px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand-mark{width:26px;height:26px;border-radius:50%;background:var(--orange);position:relative;flex:none}
.brand-mark::after{content:"";position:absolute;right:3px;top:3px;width:9px;height:9px;border-radius:50%;background:var(--green)}
.brand-text strong{display:block;font-size:17px;font-weight:800;letter-spacing:-.01em;line-height:1.2;color:var(--ink)}
.brand-text small{display:block;font-size:11.5px;letter-spacing:.08em;color:var(--muted);line-height:1.3}
.head-search{flex:1;max-width:360px;margin-left:auto}
.search-form{display:flex;align-items:center;gap:6px;background:var(--surface);border:1.5px solid var(--line);border-radius:999px;padding:4px 4px 4px 16px;transition:border-color .2s,box-shadow .2s}
.search-form:focus-within{border-color:var(--green);box-shadow:0 0 0 3px rgba(31,111,92,.14)}
.search-form input{flex:1;min-width:0;border:0;background:transparent;outline:none;font-size:14px;color:var(--ink);padding:4px 0}
.search-form input::placeholder{color:#A79C8C}
.search-form button{flex:none;border:0;border-radius:999px;background:var(--orange);color:var(--ink);font-size:13.5px;font-weight:700;padding:7px 16px;cursor:pointer;transition:background-color .18s,color .18s}
.search-form button:hover{background:var(--orange-dark);color:#fff}
.head-actions{display:flex;align-items:center;gap:10px;flex:none}
.burger{display:none;width:40px;height:40px;border:1px solid var(--line);border-radius:10px;background:var(--surface);cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:4px;padding:0}
.burger span{display:block;width:16px;height:2px;border-radius:2px;background:var(--ink)}
.nav-channels{border-top:1px solid var(--line)}
.channel-list{display:flex;gap:8px;list-style:none;padding:8px 0;overflow-x:auto;scrollbar-width:none}
.channel-list::-webkit-scrollbar{display:none}
.channel-list a{display:inline-block;white-space:nowrap;padding:7px 15px;border-radius:999px;font-size:14px;font-weight:600;color:rgba(20,32,28,.62);transition:background-color .18s,color .18s}
.channel-list a:hover{color:var(--ink);background:var(--surface-alt)}
.channel-list a.is-active{background:var(--orange);color:var(--ink)}
.mobile-menu{display:none;border-top:1px solid var(--line);padding:16px 24px 20px}
.mobile-menu.is-open{display:block}
.mobile-links{list-style:none;margin:14px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.mobile-links a{display:block;padding:10px 14px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);font-size:14px;font-weight:600}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--r-sm);padding:11px 20px;font-size:15px;font-weight:700;border:1.5px solid transparent;cursor:pointer;transition:transform .18s,background-color .18s,box-shadow .18s,border-color .18s,color .18s}
.btn-primary{background:var(--orange);color:var(--ink)}
.btn-primary:hover{background:var(--orange-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-ghost{background:transparent;border-color:rgba(20,32,28,.22);color:var(--ink)}
.btn-ghost:hover{border-color:var(--green);background:var(--surface)}
.btn-pill{border-radius:999px}

/* ---------- hero ---------- */
.page-hero{position:relative;overflow:hidden;background:var(--surface-alt);border-bottom:1px solid var(--line)}
.page-hero::before{content:"";position:absolute;inset:0 0 0 46%;background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--surface-alt) 0%,rgba(244,236,220,.94) 40%,rgba(244,236,220,.15) 100%)}
.hero-inner{position:relative;z-index:2;padding:56px 0 48px;max-width:740px}
.kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--green);background:rgba(31,111,92,.09);border:1px solid rgba(31,111,92,.22);border-radius:999px;padding:5px 14px;margin-bottom:18px}
.kicker .dot{width:7px;height:7px;border-radius:50%;background:var(--coral);flex:none}
.page-hero h1{font-size:clamp(26px,4vw,40px);line-height:1.28;letter-spacing:-.02em;margin-bottom:16px}
.page-hero h1 em{font-style:normal;color:var(--orange-dark);box-shadow:inset 0 -.36em 0 rgba(233,150,46,.28)}
.hero-sub{font-size:17px;line-height:1.8;color:#4A433A;max-width:600px;margin-bottom:24px}
.hero-stats{display:flex;flex-wrap:wrap;gap:10px;list-style:none;margin-bottom:28px}
.hero-stats li{display:flex;align-items:baseline;gap:6px;background:rgba(251,246,236,.9);border:1px solid rgba(31,111,92,.28);border-radius:999px;padding:6px 14px}
.hero-stats strong{font-size:17px;font-weight:800;color:var(--green);font-variant-numeric:tabular-nums}
.hero-stats span{font-size:12.5px;color:var(--muted)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}

/* ---------- filter bar ---------- */
.filter-bar{padding:18px 0;border-bottom:1px solid var(--line);background:var(--bg)}
.filter-bar .container{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.sort-pills{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;padding-bottom:2px}
.sort-pills::-webkit-scrollbar{display:none}
.pill{white-space:nowrap;padding:7px 16px;border-radius:999px;border:1.5px solid var(--line);background:var(--surface);color:var(--muted);font-size:13.5px;font-weight:600;transition:border-color .18s,color .18s,background-color .18s}
.pill:hover{border-color:var(--green);color:var(--ink)}
.pill.is-active{background:var(--orange);border-color:var(--orange);color:var(--ink)}
.filter-note{font-size:12.5px;color:var(--muted);margin-left:auto}

/* ---------- sections ---------- */
.section{padding:72px 0}
.section-alt{background:var(--surface-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{margin-bottom:36px;max-width:720px}
.section-head h2{font-size:clamp(21px,2.6vw,28px);margin-bottom:10px}
.section-sub{font-size:15px;line-height:1.8;color:var(--muted)}
.section-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:36px;flex-wrap:wrap}
.section-head-row .section-sub{max-width:560px}

/* ---------- lead cards ---------- */
.lead-card{position:relative;height:calc(100% - 24px);margin-bottom:24px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--shadow-1);transition:transform .2s,box-shadow .2s,border-color .2s}
.lead-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#DCCFB8}
.lead-thumb{position:relative;aspect-ratio:16/10;background:var(--surface-alt);overflow:hidden}
.lead-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.lead-card:hover .lead-thumb img{transform:scale(1.04)}
.lead-ep{position:absolute;left:12px;top:12px;z-index:2;background:var(--ink);color:#FBF6EC;border-radius:8px;padding:3px 9px;font-size:12.5px;font-weight:700;letter-spacing:.04em;font-variant-numeric:tabular-nums}
.lead-body{padding:16px 20px 22px}
.lead-body h3{font-size:17.5px;margin-bottom:8px;transition:color .18s}
.lead-card:hover .lead-body h3{color:var(--orange-dark)}
.lead-body p{font-size:14px;line-height:1.8;color:var(--muted)}

/* ---------- timeline ---------- */
.timeline{list-style:none;position:relative;max-width:860px}
.timeline::before{content:"";position:absolute;left:9px;top:12px;bottom:12px;width:2px;background:var(--line)}
.tl-item{position:relative;padding:0 0 26px 44px}
.tl-item:last-child{padding-bottom:0}
.tl-dot{position:absolute;left:0;top:8px;width:20px;height:20px;border-radius:50%;background:var(--bg);border:2px solid var(--green)}
.tl-dot::after{content:"";position:absolute;inset:5px;border-radius:50%;background:var(--orange)}
.tl-step{font-size:12.5px;font-weight:700;letter-spacing:.1em;color:var(--green);margin-bottom:4px;font-variant-numeric:tabular-nums}
.tl-body h3{font-size:17px;margin-bottom:6px}
.tl-body p{font-size:14.5px;line-height:1.85;color:var(--muted);max-width:620px}

/* ---------- compare ---------- */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.compare-panel{border:1px solid var(--line);border-radius:var(--r-lg);padding:30px 28px;background:var(--surface);box-shadow:var(--shadow-1)}
.compare-panel h3{font-size:19px;margin-bottom:6px}
.compare-panel .panel-note{font-size:13px;color:var(--muted);margin-bottom:18px}
.compare-panel ul{list-style:none}
.compare-panel li{position:relative;padding-left:22px;margin-bottom:12px;font-size:15px;line-height:1.8}
.compare-panel li:last-child{margin-bottom:0}
.compare-panel li::before{content:"";position:absolute;left:0;top:9px;width:9px;height:9px;border-radius:3px;background:var(--green)}
.compare-panel--dark{background:var(--ink);border-color:transparent;color:#FBF6EC}
.compare-panel--dark h3{color:#FBF6EC}
.compare-panel--dark .panel-note{color:rgba(251,246,236,.55)}
.compare-panel--dark li{color:rgba(251,246,236,.86)}
.compare-panel--dark li::before{background:var(--orange)}

/* ---------- cross links ---------- */
.cross-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.cross-link{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:16px 18px;background:var(--surface);border:1px solid var(--line);border-radius:12px;font-size:15px;font-weight:700;transition:border-color .18s,transform .18s,box-shadow .18s}
.cross-link span{color:var(--green);font-weight:800;transition:transform .18s}
.cross-link:hover{border-color:var(--green);transform:translateY(-2px);box-shadow:var(--shadow-2)}
.cross-link:hover span{transform:translateX(3px)}

/* ---------- faq ---------- */
.faq{max-width:880px}
.faq-item{border-bottom:1px dashed var(--line);border-left:3px solid transparent;padding-left:16px;transition:border-color .2s}
.faq-item.is-open{border-left-color:var(--green)}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;padding:18px 0;border:0;background:transparent;text-align:left;font-size:16px;font-weight:700;color:var(--ink);cursor:pointer;line-height:1.6}
.faq-q:hover{color:var(--orange-dark)}
.faq-icon{position:relative;width:16px;height:16px;flex:none}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--green);border-radius:2px}
.faq-icon::before{left:0;top:7px;width:16px;height:2px}
.faq-icon::after{left:7px;top:0;width:2px;height:16px;transition:transform .2s}
.faq-item.is-open .faq-icon::after{transform:scaleY(0)}
.faq-a{display:none;padding-bottom:18px}
.faq-item.is-open .faq-a{display:block}
.faq-a p{font-size:15px;line-height:1.9;color:var(--muted)}

/* ---------- cta ---------- */
.cta-band{background:var(--ink);border-radius:var(--r-lg);padding:48px 32px;text-align:center;color:#FBF6EC}
.cta-band h2{font-size:clamp(20px,2.6vw,26px);margin-bottom:12px;color:#FBF6EC}
.cta-band p{font-size:15px;line-height:1.8;color:rgba(251,246,236,.72);max-width:560px;margin:0 auto 26px}
.cta-actions{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:center}
.cta-link{font-size:14.5px;font-weight:700;color:#FBF6EC;border-bottom:1px solid rgba(251,246,236,.4);padding-bottom:2px;transition:color .18s,border-color .18s}
.cta-link:hover{color:var(--orange);border-color:var(--orange)}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:rgba(251,246,236,.8);margin-top:72px}
.footer-teeth{height:4px;background-image:repeating-linear-gradient(90deg,var(--orange) 0 8px,transparent 8px 16px)}
.footer-main{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.3fr;gap:32px;padding:48px 0 36px}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(251,246,236,.62);margin-top:14px;max-width:340px}
.site-footer .brand-text strong{color:#FBF6EC}
.site-footer .brand-text small{color:rgba(251,246,236,.6)}
.footer-col h3{font-size:14px;font-weight:700;color:#FBF6EC;margin-bottom:14px;letter-spacing:.04em}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;color:rgba(251,246,236,.68);transition:color .18s}
.footer-col a:hover{color:var(--orange)}
.subscribe{display:flex;align-items:center;gap:6px;background:rgba(251,246,236,.08);border:1.5px solid rgba(251,246,236,.16);border-radius:999px;padding:4px 4px 4px 14px;transition:border-color .2s}
.subscribe:focus-within{border-color:var(--orange)}
.subscribe input{flex:1;min-width:0;border:0;background:transparent;outline:none;color:#FBF6EC;font-size:13.5px;padding:4px 0}
.subscribe input::placeholder{color:rgba(251,246,236,.45)}
.subscribe button{flex:none;border:0;border-radius:999px;background:var(--orange);color:var(--ink);font-size:13px;font-weight:700;padding:7px 14px;cursor:pointer;transition:background-color .18s,color .18s}
.subscribe button:hover{background:#fff}
.footer-note{font-size:12px;color:rgba(251,246,236,.45);margin-top:10px}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;border-top:1px solid rgba(251,246,236,.14);padding:16px 0;font-size:12px;color:rgba(251,246,236,.55)}

/* ---------- responsive ---------- */
@media (max-width:1023px){
  .footer-main{grid-template-columns:1fr 1fr;gap:28px}
  .cross-grid{grid-template-columns:repeat(2,1fr)}
  .section{padding:56px 0}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .head-search{display:none}
  .head-actions .btn-primary{display:none}
  .burger{display:inline-flex}
  .head-top-inner{height:56px;gap:12px}
  .hero-inner{padding:40px 0 36px}
  .page-hero::before{inset:0;opacity:.35}
  .page-hero::after{background:linear-gradient(180deg,rgba(244,236,220,.92) 0%,rgba(244,236,220,.96) 100%)}
  .hero-sub{font-size:15.5px}
  .filter-note{margin-left:0;width:100%}
  .section{padding:44px 0}
  .compare-grid{grid-template-columns:1fr}
  .cta-band{padding:36px 22px}
  .faq-item{padding-left:10px}
  .footer-bottom{justify-content:flex-start}
}
@media (max-width:520px){
  .hero-stats{gap:8px}
  .hero-stats li{padding:5px 11px}
  .cross-grid{grid-template-columns:1fr}
  .footer-main{grid-template-columns:1fr}
  .compare-panel{padding:24px 20px}
}

/* roulang page: category6 */
:root{
  --mz:#E9962E;
  --mz-d:#C9761A;
  --green:#1F6F5C;
  --ink:#14201C;
  --coral:#D2593F;
  --bg:#FBF6EC;
  --card:#FFFFFF;
  --alt:#F4ECDC;
  --line:#E6DCCB;
  --muted:#6B6257;
  --r-lg:20px;
  --r-md:14px;
  --r-sm:10px;
  --sh-1:0 1px 2px rgba(20,32,28,.06);
  --sh-2:0 8px 24px -12px rgba(20,32,28,.22);
  --maxw:1200px;
  --pad:24px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
}

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

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

body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}

img{display:block;max-width:100%;border-radius:var(--r-sm);}

a{color:var(--green);text-decoration:none;transition:color .16s ease;}
a:hover{color:var(--mz-d);}

button{font-family:inherit;}

a:focus-visible,
button:focus-visible,
summary:focus-visible,
input:focus-visible{
  outline:2px solid var(--green);
  outline-offset:2px;
}

section[id]{scroll-margin-top:132px;}

.container{
  width:100%;
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 var(--pad);
}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(251,246,236,.97);
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 rgba(20,32,28,.03);
  backdrop-filter:saturate(160%) blur(8px);
}

.header-bar-inner{
  display:flex;
  align-items:center;
  gap:20px;
  height:64px;
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  color:var(--ink);
}
.brand:hover{color:var(--ink);}

.brand-mark{
  width:28px;
  height:28px;
  border-radius:50%;
  background:var(--mz);
  position:relative;
  flex:0 0 auto;
}
.brand-mark::after{
  content:"";
  position:absolute;
  right:4px;
  bottom:4px;
  width:11px;
  height:11px;
  background:var(--green);
  border-radius:0 0 12px 0;
}

.brand-text strong{
  display:block;
  font-size:18px;
  font-weight:800;
  line-height:1.2;
  letter-spacing:-.01em;
}
.brand-text small{
  display:block;
  font-size:11px;
  line-height:1.2;
  letter-spacing:.08em;
  color:var(--muted);
}

.site-search{
  display:flex;
  align-items:center;
  flex:1 1 auto;
  max-width:360px;
  margin:0;
  padding:4px 4px 4px 16px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:999px;
  transition:border-color .16s ease,box-shadow .16s ease;
}
.site-search:focus-within{
  border-color:var(--green);
  box-shadow:0 0 0 3px rgba(31,111,92,.14);
}
.site-search input{
  flex:1 1 auto;
  min-width:0;
  height:32px;
  margin:0;
  border:0;
  background:transparent;
  font-size:14px;
  color:var(--ink);
  outline:none;
  box-shadow:none;
}
.site-search input::placeholder{color:#9a9186;}
.site-search button{
  flex:0 0 auto;
  height:32px;
  margin:0;
  padding:0 16px;
  border:0;
  border-radius:999px;
  background:var(--mz);
  color:var(--ink);
  font-size:13px;
  font-weight:700;
  cursor:pointer;
  transition:background .16s ease,color .16s ease;
}
.site-search button:hover{background:var(--mz-d);color:#fff;}

.header-cta{margin-left:auto;flex:0 0 auto;}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 22px;
  border:1.5px solid transparent;
  border-radius:10px;
  font-size:15px;
  font-weight:700;
  line-height:1.2;
  cursor:pointer;
  white-space:nowrap;
  transition:transform .16s ease,background .16s ease,color .16s ease,border-color .16s ease,box-shadow .16s ease;
}
.btn-primary{
  background:var(--mz);
  color:var(--ink);
  box-shadow:var(--sh-1);
}
.btn-primary:hover{
  background:var(--mz-d);
  color:#fff;
  transform:translateY(-1px);
  box-shadow:var(--sh-2);
}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{
  background:transparent;
  border-color:rgba(20,32,28,.2);
  color:var(--ink);
}
.btn-ghost:hover{
  border-color:var(--green);
  background:var(--alt);
  color:var(--green);
}
.btn-sm{height:36px;padding:0 16px;font-size:13.5px;border-radius:999px;}
.btn-pill{border-radius:999px;}

/* 频道行 */
.nav-channels{
  border-top:1px solid rgba(230,220,203,.75);
}
.channel-list{
  display:flex;
  gap:8px;
  padding:6px 0;
  overflow-x:auto;
  scrollbar-width:none;
  -webkit-overflow-scrolling:touch;
}
.channel-list::-webkit-scrollbar{display:none;}
.channel-list li{flex:0 0 auto;}
.channel-list a{
  display:inline-flex;
  align-items:center;
  height:34px;
  padding:0 15px;
  border-radius:999px;
  font-size:14px;
  font-weight:600;
  color:rgba(20,32,28,.6);
  transition:background .16s ease,color .16s ease;
}
.channel-list a:hover{background:var(--alt);color:var(--ink);}
.channel-list a.is-active{background:var(--mz);color:var(--ink);}

/* ============ 分类 Hero ============ */
.cat-hero{
  position:relative;
  overflow:hidden;
  background:var(--bg);
  border-bottom:1px solid var(--line);
}
.cat-hero-art{
  position:absolute;
  top:0;
  right:0;
  bottom:0;
  width:44%;
}
.cat-hero-art img{
  width:100%;
  height:100%;
  object-fit:cover;
  border-radius:0;
}
.cat-hero-art::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(90deg,var(--bg) 0%,rgba(251,246,236,.72) 42%,rgba(251,246,236,.1) 100%);
}
.cat-hero-inner{
  position:relative;
  z-index:2;
  max-width:600px;
  padding:40px 0 48px;
}

.crumbs ol{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:6px;
  font-size:13px;
  color:var(--muted);
  margin-bottom:16px;
}
.crumbs li{display:flex;align-items:center;gap:6px;}
.crumbs li+li::before{content:"›";color:rgba(107,98,87,.55);}
.crumbs a{color:var(--muted);}
.crumbs a:hover{color:var(--green);}
.crumbs li[aria-current] span,
.crumbs li[aria-current]{color:var(--ink);font-weight:600;}

.cat-hero h1{
  font-size:clamp(26px,3.4vw,40px);
  font-weight:800;
  line-height:1.28;
  letter-spacing:-.01em;
  margin-bottom:14px;
}
.cat-hero-sub{
  font-size:16px;
  line-height:1.75;
  color:var(--muted);
  max-width:520px;
}

.hero-badges{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:22px;
}
.hero-badges li{
  padding:5px 14px;
  border-radius:999px;
  background:#fff;
  border:1px solid rgba(31,111,92,.28);
  font-size:13px;
  font-weight:600;
  color:var(--green);
}

.filter-pills{
  display:flex;
  gap:10px;
  margin-top:26px;
  overflow-x:auto;
  padding-bottom:4px;
  scrollbar-width:none;
}
.filter-pills::-webkit-scrollbar{display:none;}
.pill{
  flex:0 0 auto;
  padding:7px 16px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  font-size:13.5px;
  font-weight:600;
  color:rgba(20,32,28,.62);
  cursor:pointer;
  transition:background .16s ease,color .16s ease,border-color .16s ease;
}
.pill:hover{border-color:var(--green);color:var(--green);}
.pill.is-active{background:var(--mz);border-color:var(--mz);color:var(--ink);}

/* ============ 通用板块 ============ */
.section{padding:60px 0;}
.section-white{
  background:#fff;
  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:24px;
  flex-wrap:wrap;
  margin-bottom:32px;
}
.sec-head h2{
  font-size:28px;
  font-weight:800;
  line-height:1.3;
  letter-spacing:-.01em;
  margin-bottom:8px;
}
.sec-head p{
  font-size:15px;
  line-height:1.7;
  color:var(--muted);
  max-width:640px;
}
.sec-more{
  font-size:14px;
  font-weight:700;
  color:var(--green);
  display:inline-flex;
  align-items:center;
  gap:6px;
  transition:gap .16s ease,color .16s ease;
}
.sec-more:hover{gap:10px;color:var(--mz-d);}

/* ============ 三步流程 ============ */
.flow-grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:20px;
}
.flow-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  box-shadow:var(--sh-1);
  padding:26px;
  transition:transform .18s ease,box-shadow .18s ease;
}
.flow-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.flow-card h3{
  font-size:18px;
  font-weight:800;
  line-height:1.4;
  margin:14px 0 8px;
}
.flow-card p{
  font-size:14.5px;
  line-height:1.8;
  color:var(--muted);
}
.ep{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:36px;
  height:24px;
  padding:0 8px;
  border-radius:6px;
  background:var(--ink);
  color:#FBF6EC;
  font-size:12px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
  letter-spacing:.04em;
}
.flow-card--wide{
  grid-column:span 6;
  display:grid;
  grid-template-columns:180px 1fr;
  padding:0;
  overflow:hidden;
}
.flow-media{height:100%;background:var(--alt);}
.flow-media img{width:100%;height:100%;object-fit:cover;border-radius:0;}
.flow-body{padding:26px 24px;}
.flow-card:not(.flow-card--wide){grid-column:span 3;}

/* ============ 场景卡 ============ */
.scene-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:20px;
}
.scene-card{
  display:flex;
  gap:18px;
  padding:26px 26px 22px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  box-shadow:var(--sh-1);
  transition:transform .18s ease,box-shadow .18s ease;
}
.scene-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.scene-num{
  flex:0 0 auto;
  font-size:22px;
  font-weight:800;
  line-height:1.25;
  color:var(--mz);
  font-variant-numeric:tabular-nums;
}
.scene-card h3{
  font-size:17px;
  font-weight:800;
  line-height:1.45;
  margin-bottom:8px;
}
.scene-card p{
  font-size:14.5px;
  line-height:1.8;
  color:var(--muted);
  margin-bottom:12px;
}
.scene-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:13.5px;
  font-weight:700;
  color:var(--green);
  transition:gap .16s ease,color .16s ease;
}
.scene-link:hover{gap:10px;color:var(--mz-d);}

/* ============ 深色环境面板 ============ */
.env-panel{
  background:var(--ink);
  color:#FBF6EC;
  border-radius:var(--r-lg);
  padding:44px 40px;
  position:relative;
  overflow:hidden;
}
.env-panel h2{
  font-size:26px;
  font-weight:800;
  line-height:1.35;
  color:#FBF6EC;
  margin-bottom:10px;
}
.env-panel .env-sub{
  font-size:15px;
  line-height:1.75;
  color:rgba(251,246,236,.66);
  max-width:620px;
}
.env-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
  margin-top:28px;
}
.env-card{
  background:rgba(251,246,236,.06);
  border:1px solid rgba(251,246,236,.14);
  border-radius:var(--r-md);
  padding:18px 18px 20px;
  transition:background .18s ease,border-color .18s ease;
}
.env-card:hover{
  background:rgba(251,246,236,.1);
  border-color:rgba(233,150,46,.5);
}
.env-label{
  display:block;
  font-size:11.5px;
  font-weight:700;
  letter-spacing:.14em;
  color:rgba(251,246,236,.5);
  margin-bottom:10px;
}
.env-value{
  font-size:18px;
  font-weight:800;
  line-height:1.4;
  color:var(--mz);
  margin-bottom:8px;
  font-variant-numeric:tabular-nums;
}
.env-note{
  font-size:13px;
  line-height:1.7;
  color:rgba(251,246,236,.62);
}
.env-foot{
  margin-top:22px;
  font-size:13px;
  line-height:1.7;
  color:rgba(251,246,236,.5);
}

/* ============ FAQ ============ */
.faq-wrap{max-width:880px;margin:0 auto;}
.faq-item{
  border-bottom:1px dashed var(--line);
}
.faq-item summary{
  display:flex;
  align-items:flex-start;
  gap:16px;
  position:relative;
  padding:22px 4px 22px 18px;
  font-size:16px;
  font-weight:700;
  line-height:1.6;
  color:var(--ink);
  cursor:pointer;
  list-style:none;
  transition:color .16s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::marker{content:"";}
.faq-item summary::before{
  content:"";
  position:absolute;
  left:0;
  top:22px;
  bottom:22px;
  width:3px;
  border-radius:2px;
  background:var(--green);
  opacity:0;
  transition:opacity .18s ease;
}
.faq-item[open] summary::before{opacity:1;}
.faq-item summary::after{
  content:"+";
  margin-left:auto;
  flex:0 0 auto;
  font-size:22px;
  font-weight:400;
  line-height:1;
  color:var(--mz-d);
  transform:translateY(2px);
  transition:color .16s ease;
}
.faq-item[open] summary::after{content:"−";}
.faq-item summary:hover{color:var(--green);}
.faq-body{
  padding:0 4px 24px 18px;
  font-size:15px;
  line-height:1.85;
  color:var(--muted);
}

/* ============ 底部 CTA ============ */
.cta-band{padding:0 0 72px;}
.cta-inner{
  background:var(--ink);
  border-radius:var(--r-lg);
  padding:48px 40px;
  text-align:center;
  color:#FBF6EC;
}
.cta-inner h2{
  font-size:26px;
  font-weight:800;
  line-height:1.35;
  color:#FBF6EC;
  margin-bottom:12px;
}
.cta-inner p{
  max-width:560px;
  margin:0 auto 26px;
  font-size:15px;
  line-height:1.8;
  color:rgba(251,246,236,.72);
}
.cta-actions{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:18px;
  flex-wrap:wrap;
}
.cta-link{
  font-size:14px;
  font-weight:700;
  color:rgba(251,246,236,.86);
  display:inline-flex;
  align-items:center;
  gap:6px;
  transition:gap .16s ease,color .16s ease;
}
.cta-link:hover{gap:10px;color:var(--mz);}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--ink);
  color:rgba(251,246,236,.8);
  position:relative;
}
.footer-teeth{
  height:4px;
  background-image:repeating-linear-gradient(90deg,rgba(251,246,236,.34) 0 10px,transparent 10px 20px);
}
.footer-main{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.3fr;
  gap:32px;
  padding:52px 0 40px;
}
.footer-brand .brand{margin-bottom:16px;color:#FBF6EC;}
.footer-brand .brand:hover{color:#FBF6EC;}
.footer-brand .brand-text strong{color:#FBF6EC;}
.footer-brand .brand-text small{color:rgba(251,246,236,.6);}
.footer-brand p{
  font-size:13.5px;
  line-height:1.85;
  color:rgba(251,246,236,.62);
  max-width:330px;
}
.footer-col h3{
  font-size:14px;
  font-weight:700;
  color:#FBF6EC;
  margin-bottom:14px;
  letter-spacing:.02em;
}
.footer-col li{margin-bottom:10px;}
.footer-col a{
  font-size:13.5px;
  color:rgba(251,246,236,.62);
  transition:color .16s ease;
}
.footer-col a:hover{color:var(--mz);}
.subscribe{
  display:flex;
  align-items:center;
  padding:4px;
  border:1px solid rgba(251,246,236,.16);
  border-radius:999px;
  background:rgba(251,246,236,.08);
  transition:border-color .16s ease;
}
.subscribe:focus-within{border-color:var(--mz);}
.subscribe input{
  flex:1 1 auto;
  min-width:0;
  height:32px;
  margin:0;
  padding:0 14px;
  border:0;
  background:transparent;
  color:#FBF6EC;
  font-size:13.5px;
  outline:none;
  box-shadow:none;
}
.subscribe input::placeholder{color:rgba(251,246,236,.4);}
.subscribe button{
  flex:0 0 auto;
  height:32px;
  margin:0;
  padding:0 16px;
  border:0;
  border-radius:999px;
  background:var(--mz);
  color:var(--ink);
  font-size:13px;
  font-weight:700;
  cursor:pointer;
  transition:background .16s ease,color .16s ease;
}
.subscribe button:hover{background:var(--mz-d);color:#fff;}
.footer-note{
  margin-top:10px;
  font-size:12px;
  color:rgba(251,246,236,.42);
  line-height:1.7;
}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  padding:18px 0 24px;
  border-top:1px solid rgba(251,246,236,.12);
  font-size:12px;
  color:rgba(251,246,236,.5);
}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  .flow-card--wide{grid-column:span 12;}
  .flow-card:not(.flow-card--wide){grid-column:span 6;}
  .env-grid{grid-template-columns:repeat(2,1fr);}
  .footer-main{grid-template-columns:1fr 1fr;gap:32px 24px;}
  .cat-hero-art{width:38%;opacity:.75;}
  .cat-hero-inner{max-width:520px;}
}

@media (max-width:767px){
  :root{--pad:16px;}
  .header-bar-inner{height:56px;gap:12px;}
  .site-search{display:none;}
  .brand-text strong{font-size:16px;}
  .brand-mark{width:24px;height:24px;}

  .cat-hero-art{display:none;}
  .cat-hero-inner{max-width:100%;padding:30px 0 36px;}
  .cat-hero-sub{font-size:15px;}

  .section{padding:44px 0;}
  .sec-head h2{font-size:22px;}
  .sec-head{gap:14px;margin-bottom:22px;}

  .flow-card--wide{grid-template-columns:1fr;}
  .flow-media{height:160px;}
  .flow-body{padding:22px 20px;}
  .flow-card:not(.flow-card--wide){grid-column:span 12;padding:22px 20px;}
  .flow-card h3{font-size:17px;}

  .scene-grid{grid-template-columns:1fr;}
  .scene-card{padding:22px 20px;gap:14px;}

  .env-panel{padding:28px 22px;border-radius:var(--r-md);}
  .env-panel h2{font-size:21px;}
  .env-grid{grid-template-columns:1fr;gap:14px;}

  .faq-item summary{font-size:15px;padding:18px 4px 18px 16px;}
  .faq-body{padding:0 4px 20px 16px;font-size:14.5px;}

  .cta-band{padding:0 0 48px;}
  .cta-inner{padding:34px 22px;border-radius:var(--r-md);}
  .cta-inner h2{font-size:21px;}
  .cta-actions .btn{width:100%;}

  .footer-main{grid-template-columns:1fr;padding:40px 0 28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:6px;}
}

@media (max-width:479px){
  .hero-badges li{font-size:12px;padding:4px 12px;}
  .pill{font-size:13px;padding:6px 14px;}
}