/* roulang page: index */
:root{
  --bg:#0C0F0C;
  --surface:#141A14;
  --surface-raised:#1B221B;
  --line:rgba(230,244,221,.14);
  --primary:#C6F24E;
  --primary-hover:#D8FF6A;
  --ember:#FF6E42;
  --ink:#F2F6EE;
  --muted:#A6AE9F;
  --paper:#F3EFE6;
  --paper-text:#262922;
  --radius-lg:24px;
  --radius-md:18px;
  --radius-sm:12px;
  --shadow-soft:0 20px 40px -24px rgba(0,0,0,.55);
  --font-main:ui-sans-serif,system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
}
*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-main);background:var(--bg);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
img{display:block;max-width:100%}
ul,ol{list-style:none}
input,select,textarea{font-family:inherit}
::selection{background:var(--primary);color:#0C0F0C}
.container{width:100%;max-width:1180px;margin:0 auto;padding-left:1.25rem;padding-right:1.25rem}
.container-wide{width:100%;max-width:1300px;margin:0 auto;padding-left:1.25rem;padding-right:1.25rem}
.section-space{padding:6rem 0}
.zebra-line{background:linear-gradient(90deg,transparent,var(--primary) 30%,var(--primary) 70%,transparent);height:1px;opacity:.5;border:0}

/* Header */
.site-header{position:fixed;top:0;left:0;right:0;z-index:80;transition:background .3s ease,border-color .3s ease,backdrop-filter .3s ease;border-bottom:1px solid transparent}
.site-header.is-scrolled{background:rgba(12,15,12,.88);backdrop-filter:blur(18px);border-bottom-color:var(--line);box-shadow:0 10px 30px -22px rgba(0,0,0,.6)}
.header-in{display:flex;align-items:center;gap:1rem;height:76px}
.brand{display:inline-flex;align-items:center;gap:.6rem;flex-shrink:0}
.brand-mark{width:40px;height:40px;border-radius:14px;background:var(--primary);color:#0C0F0C;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:19px;box-shadow:0 6px 20px -8px rgba(198,242,78,.8)}
.brand-name{font-size:19px;font-weight:800;letter-spacing:-.01em;white-space:nowrap;line-height:1.2}
.brand-name small{display:block;font-size:10px;font-weight:500;color:var(--muted);letter-spacing:.22em;margin-top:2px}
.main-nav{display:flex;align-items:center;gap:.25rem;margin-left:.5rem}
.main-nav a{white-space:nowrap;padding:.55rem .8rem;border-radius:999px;font-size:14px;color:var(--muted);transition:color .2s,border-color .2s,background .2s;position:relative;border:1px solid transparent}
.main-nav a:hover{color:var(--ink);background:rgba(230,244,221,.07)}
.main-nav a.active{color:var(--primary);font-weight:700}
.main-nav a.active:after{content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);width:16px;height:2px;background:var(--primary);border-radius:99px}
.header-actions{display:flex;align-items:center;gap:.5rem;margin-left:auto;flex-shrink:0}
.search-entry{display:flex;align-items:center;gap:.55rem;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:.42rem .8rem .42rem .9rem;min-width:200px;color:var(--muted);font-size:13px;transition:border-color .2s,background .2s;height:40px}
.search-entry:hover,.search-entry:focus-within{border-color:var(--primary);background:var(--surface-raised)}
.search-entry .kbd{border:1px solid var(--line);border-radius:6px;font-size:11px;padding:1px 6px;color:var(--muted);background:rgba(230,244,221,.06)}
.icon-btn{width:40px;height:40px;border-radius:14px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--muted);transition:.2s;background:var(--surface)}
.icon-btn:hover{border-color:var(--primary);color:var(--primary);background:var(--surface-raised)}
.cta-btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;background:var(--primary);color:#11180a;font-weight:700;font-size:14px;border-radius:14px;padding:.7rem 1.25rem;min-height:40px;transition:.2s;line-height:1;white-space:nowrap}
.cta-btn:hover{background:var(--primary-hover);box-shadow:0 8px 28px -10px rgba(198,242,78,.8);transform:translateY(-1px)}
.cta-btn:active{transform:translateY(0)}
.btn-secondary{display:inline-flex;align-items:center;justify-content:center;gap:.45rem;border:1px solid var(--line);background:rgba(20,26,20,.62);color:var(--ink);border-radius:14px;padding:.75rem 1.35rem;font-weight:600;font-size:14px;transition:.2s;backdrop-filter:blur(6px)}
.btn-secondary:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px)}
.burger-btn{display:none;width:40px;height:40px;border-radius:12px;border:1px solid var(--line);align-items:center;justify-content:center}
@media(max-width:1100px){
.main-nav{gap:0;margin-left:0}
.main-nav a{font-size:13px;padding:.5rem .6rem}
.search-entry{min-width:150px}
}
@media(max-width:960px){
.header-in{flex-wrap:nowrap}
.main-nav{display:none}
.search-entry{display:none}
.burger-btn{display:inline-flex}
.brand-name{font-size:17px}
}

/* Mobile drawer */
.mobile-drawer{position:fixed;top:0;right:0;bottom:0;width:min(84vw,360px);background:#11160f;z-index:90;padding:24px;overflow:auto;transform:translateX(105%);transition:transform .34s cubic-bezier(.4,0,.2,1);border-left:1px solid var(--line);display:flex;flex-direction:column;gap:6px}
.mobile-drawer.open{transform:translateX(0)}
.mobile-drawer-backdrop{position:fixed;inset:0;background:rgba(5,7,5,.7);opacity:0;pointer-events:none;transition:opacity .3s;z-index:85;backdrop-filter:blur(2px)}
.mobile-drawer-backdrop.open{opacity:1;pointer-events:auto}
.drawer-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.drawer-nav a{display:flex;justify-content:space-between;padding:13px 6px;border-bottom:1px solid rgba(230,244,221,.07);color:var(--muted);font-weight:600}
.drawer-nav a:hover{color:var(--primary)}
.drawer-nav a.active{color:var(--primary)}

/* Hero */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;padding:130px 0 70px;overflow:hidden;background:#0B0E0B;border-bottom:1px solid var(--line)}
.hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.png');background-size:cover;background-position:center;opacity:.32;transform:scale(1.05)}
.hero-bg:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(9,11,9,.88) 0%,rgba(9,11,9,.72) 45%,#0C0F0C 100%);mix-blend-mode:multiply}
.hero-ambient{position:absolute;left:10%;top:20%;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(198,242,78,.2),transparent 65%);filter:blur(60px)}
.hero-content{position:relative;z-index:2;max-width:780px}
.hero-eyebrow{display:inline-flex;align-items:center;gap:.5rem;padding:.35rem .85rem .35rem .6rem;border-radius:999px;border:1px solid rgba(198,242,78,.45);color:var(--primary);font-size:13px;background:rgba(198,242,78,.08);margin-bottom:1.6rem;font-weight:600}
.hero-eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--primary);display:inline-block;box-shadow:0 0 0 4px rgba(198,242,78,.15)}
.hero h1{font-size:clamp(34px,5vw,64px);line-height:1.15;font-weight:800;letter-spacing:-.02em;margin-bottom:1.3rem;color:#fff}
.hero h1 .accent{color:var(--primary);position:relative;white-space:nowrap}
.hero-lead{font-size:clamp(15px,1.6vw,18px);line-height:1.85;color:var(--muted);max-width:620px;margin-bottom:2rem}
.hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:.8rem;margin-bottom:2.2rem}
.hero-trust{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center;margin-bottom:2rem}
.hero-trust span{display:inline-flex;align-items:center;gap:.35rem;padding:.3rem .8rem;border-radius:999px;background:rgba(230,244,221,.06);border:1px solid var(--line);font-size:12.5px;color:var(--muted)}
.hero-trust span svg{color:var(--primary)}
.hero-floatcard{position:absolute;right:4.5%;bottom:12%;width:230px;padding:18px 18px 14px;background:rgba(26,33,25,.82);border:1px solid var(--line);border-radius:20px;backdrop-filter:blur(12px);transform:rotate(1.5deg);z-index:2}
.hero-floatcard .top-post{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.hero-floatcard .post-title{font-size:17px;font-weight:700;margin:.3rem 0 .3rem;line-height:1.4}
.hero-floatcard .post-meta{display:flex;align-items:center;gap:.5rem;color:var(--muted);font-size:12px}
.hero-floatcard .post-meta .dot{color:var(--primary)}
.scroll-hint{position:absolute;bottom:0;left:50%;transform:translateX(-50%);z-index:3;display:flex;flex-direction:column;align-items:center;color:var(--muted);font-size:11px;gap:6px;letter-spacing:.2em}
.scroll-hint .mouse{width:22px;height:36px;border:2px solid rgba(230,244,221,.4);border-radius:14px;display:flex;justify-content:center;padding:6px 0}
.scroll-hint .mouse i{width:2px;height:7px;background:var(--primary);border-radius:3px;animation:scrollDown 1.6s infinite}
@keyframes scrollDown{0%{transform:translateY(0);opacity:1}80%{transform:translateY(10px);opacity:0}100%{opacity:0}}
@media(max-width:1100px){.hero-floatcard{display:none}}
.hero-mini-card{bottom:0;right:0}
@media(max-width:1200px){.hero-floatcard{position:relative;right:auto;bottom:auto;margin-top:1rem;display:none}}

/* Section headings */
.sec-head{display:flex;align-items:end;justify-content:space-between;margin-bottom:2.4rem;gap:1rem;flex-wrap:wrap}
.sec-head-left h2{font-size:clamp(24px,3vw,36px);font-weight:700;line-height:1.3;letter-spacing:-.02em;color:#fff}
.sec-head-left p{font-size:16px;color:var(--muted);margin-top:.55rem;max-width:680px}
.sec-more{display:inline-flex;align-items:center;gap:.35rem;font-size:14px;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:.45rem .9rem;transition:.2s}
.sec-more:hover{color:var(--primary);border-color:var(--primary);gap:.6rem}

/* Rail (horizontal swimlane) */
.rail-wrap{position:relative}
.rail{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:12px;margin:-8px -4px -8px 0;scrollbar-width:none}
.rail::-webkit-scrollbar{display:none}
.rail-item{flex:0 0 230px;scroll-snap-align:start}
.rail-btn{position:absolute;top:44%;transform:translateY(-50%);border-radius:999px;width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:#1b221b;border:1px solid var(--line);transition:.2s;z-index:5}
.rail-btn:hover{border-color:var(--primary);color:var(--primary);box-shadow:0 0 30px rgba(198,242,78,.2)}
.rail-btn.prev{left:-56px}
.rail-btn.next{right:-56px}
@media(max-width:1280px){.rail-btn.prev{left:-6px}.rail-btn.next{right:-6px}}
@media(max-width:760px){.rail-item{flex-basis:210px}}

/* cover card */
.cover-card{border-radius:18px;overflow:hidden;background:var(--surface);border:1px solid var(--line);transition:.25s;height:100%;display:flex;flex-direction:column}
.cover-card:hover{transform:translateY(-4px);border-color:rgba(198,242,78,.45);box-shadow:var(--shadow-soft)}
.cover-card .thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:#1b221b}
.cover-card .thumb img{width:100%;height:100%;object-fit:cover;transition:.4s}
.cover-card:hover .thumb img{transform:scale(1.04)}
.cover-card .statusBtn{position:absolute;left:12px;bottom:12px;background:var(--primary);color:#0C0F0C;font-size:12px;font-weight:700;padding:.35rem .7rem;border-radius:999px;transform:translateY(9px);opacity:0;transition:.22s}
.cover-card:hover .statusBtn{transform:translateY(0);opacity:1}
.cover-card .cover-body{padding:16px 16px 16px;flex:1;display:flex;flex-direction:column;gap:.4rem}
.cover-tags{display:flex;flex-wrap:wrap;gap:.4rem}
.tag{display:inline-flex;align-items:center;padding:.15rem .6rem;border-radius:99px;background:rgba(198,242,78,.12);color:var(--primary);font-size:11.5px;border:1px solid rgba(198,242,78,.22)}
.tag-ember{background:rgba(255,110,66,.12);color:#ffa486;border-color:rgba(255,110,66,.27)}
.cover-card h3{font-size:17px;font-weight:650;line-height:1.45;letter-spacing:-.01em;color:#fff}
.cover-card h3 a{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:3.1em}
.cover-meta{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:.35rem}
.hot-number{position:absolute;top:12px;left:14px;font-size:28px;font-weight:900;line-height:1;color:rgba(255,255,255,.65);text-shadow:0 2px 12px rgba(0,0,0,.4);z-index:2}
.hot-number.hot{color:var(--primary)}

/* Feature bento */
.bento-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.bento-tile{border-radius:20px;border:1px solid var(--line);overflow:hidden;transition:.25s;background:var(--surface)}
.bento-tile:hover{transform:translateY(-3px);border-color:rgba(198,242,78,.4);box-shadow:var(--shadow-soft)}
.bento-large{grid-column:span 4;display:grid;grid-template-columns:1.05fr .95fr;min-height:250px}
.bento-medium{grid-column:span 2}
.bento-small{grid-column:span 2}
.bento-content{padding:24px;display:flex;flex-direction:column;justify-content:space-between;min-height:150px}
.bento-title{font-size:1.35rem;font-weight:700;color:#fff;margin-bottom:.5rem;display:flex;align-items:start;justify-content:space-between;gap:1rem}
.bento-medium .bento-title{font-size:1.15rem;align-items:flex-start;flex-direction:column;gap:.4rem;justify-content:flex-start}
.bento-small .bento-title{font-size:1.05rem}
.bento-desc{font-size:13.5px;color:var(--muted);line-height:1.65}
.bento-link{font-size:13px;color:var(--primary);font-weight:600;display:inline-flex;align-items:center;gap:.3rem;margin-top:auto}
.bento-link svg{transition:transform .2s}
.bento-tile:hover .bento-link svg{transform:translateX(4px)}
.bento-thumb{position:relative;min-height:130px;overflow:hidden}
.bento-thumb img{position:absolute;width:100%;height:100%;object-fit:cover;transition:.4s}
.bento-tile:hover .bento-thumb img{transform:scale(1.05)}
@media(max-width:900px){
.bento-grid{grid-template-columns:repeat(4,1fr)}
.bento-large{grid-column:span 4;grid-template-columns:1fr;min-height:auto}
.bento-thumb{min-height:140px;position:relative;aspect-ratio:16/9}
.bento-medium{grid-column:span 2}
.bento-small{grid-column:span 2}
}
@media(max-width:560px){
.bento-grid{grid-template-columns:1fr}
.bento-large,.bento-medium,.bento-small{grid-column:span 1}
.bento-tile{grid-column:auto}
}

/* News / CMS list */
.news-grid{display:grid;grid-template-columns:repeat(16,1fr);gap:20px}
.news-feature{grid-column:span 7;min-height:380px;border-radius:24px;overflow:hidden;background:var(--surface);border:1px solid var(--line);transition:.25s}
.news-feature:hover{transform:translateY(-4px);border-color:rgba(198,242,78,.4);box-shadow:var(--shadow-soft)}
.news-feature .thumb{aspect-ratio:16/10;overflow:hidden;background:#1b221b}
.news-feature .thumb img{width:100%;height:100%;object-fit:cover;transition:.4s}
.news-feature:hover .thumb img{transform:scale(1.04)}
.news-feature .feature-body{padding:20px 22px 24px}
.news-tag-row{display:flex;align-items:center;gap:.6rem;margin-bottom:.6rem}
.news-title{font-size:19px;line-height:1.5;font-weight:700;color:#fff;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-summary{font-size:14px;line-height:1.7;color:var(--muted);margin-top:.7rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-feature .meta{margin-top:1.2rem;display:flex;align-items:center;gap:.8rem;font-size:13px;color:var(--muted)}
.news-figure-left{display:flex;gap:14px;align-items:flex-start}
.news-list-v{grid-column:span 9;display:flex;flex-direction:column;gap:12px}
.news-row{display:flex;align-items:center;gap:14px;padding:18px 20px;background:var(--surface);border:1px solid var(--line);border-radius:18px;transition:.22s}
.news-row:hover{border-color:rgba(198,242,78,.4);background:var(--surface-raised);transform:translateY(-2px)}
.news-row .num{font-size:1.4rem;font-weight:800;color:rgba(230,244,221,.24);line-height:1;min-width:34px}
.news-row .num.hot{color:var(--ember)}
.news-row .thumb{width:88px;border-radius:14px;overflow:hidden;flex-shrink:0;aspect-ratio:16/10}
.news-row .thumb img{width:100%;height:100%;object-fit:cover}
.news-list-row{grid-column:span 16;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:8px}
.news-item-card{position:relative;display:flex;flex-direction:column;gap:8px;background:var(--surface);border:1px solid var(--line);border-radius:16px;transition:.2s}
.news-item-card:hover{border-color:rgba(198,242,78,.4);transform:translateY(-2px);box-shadow:var(--shadow-soft)}
.news-item-card .thumb{aspect-ratio:16/9;border-radius:16px 16px 0 0;overflow:hidden}
.news-item-card .thumb img{transition:.3s}
.news-item-card:hover .thumb img{transform:scale(1.03)}
.news-item-card .content{padding:12px 14px 14px}
.news-item-card .content h3{font-size:14.5px;line-height:1.45;color:#fff}
.news-item-card .meta{display:flex;justify-content:space-between;align-items:center;margin-top:8px;color:var(--muted);font-size:12px}
@media(max-width:1000px){
.news-feature{grid-column:span 16}
.news-list-v{grid-column:span 16;flex-direction:row;flex-wrap:wrap}
.news-list-v .news-row{flex:1 1 46%}
}
@media(max-width:760px){
.section-space{padding:4rem 0}
.news-list-v .news-row{flex:1 1 100%}
.news-list-row{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
.news-feature{min-height:0}
.news-list-row{grid-template-columns:1fr}
}
.empty-state{display:flex;min-height:200px;border:1px dashed rgba(230,244,221,.3);border-radius:18px;justify-content:center;align-items:center;flex-direction:column;gap:8px;color:var(--muted);font-size:15px;grid-column:span 16}

/* CTA band */
.cta-band{position:relative;padding:6rem 0;border-radius:24px;overflow:hidden;border:1px solid var(--line);background-color:#11160f;text-align:center}
.cta-band-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-3.png');background-size:cover;background-position:center;opacity:.23}
.cta-band-bg:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(13,17,13,.94),rgba(13,17,13,.78))}
.cta-band .inner{position:relative;z-index:2;max-width:760px;margin:auto}
.cta-band h2{font-size:clamp(28px,3.6vw,46px);color:#fff;font-weight:800;letter-spacing:-.02em;line-height:1.25}
.cta-band p{color:var(--muted);margin-top:1rem;font-size:16px}
.cta-band-actions{display:flex;gap:.8rem;justify-content:center;flex-wrap:wrap;margin-top:2rem}
.cta-band .cta-lg{font-size:17px;padding:1rem 2rem;border-radius:16px}
.cta-items{display:flex;justify-content:center;gap:1.6rem;flex-wrap:wrap;margin-top:2.2rem}
.cta-item{display:flex;align-items:center;gap:.5rem;color:var(--muted);font-size:14px}
.cta-item svg{color:var(--primary);flex:0 0 auto}

/* faq */
.faq-list{max-width:820px;margin:auto}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{list-style:none;display:flex;justify-content:space-between;align-items:center;font-size:16px;font-weight:600;color:#fff;padding:1.35rem .2rem;cursor:pointer;transition:padding .25s}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:after{content:"";width:10px;height:10px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:rotate(45deg);transition:.25s;margin-right:4px;border-radius:1px}
.faq-item[open] summary:after{transform:rotate(225deg);margin-top:4px;color:var(--primary)}
.faq-item summary:hover{color:var(--primary)}
.faq-item .answer{padding:0 .2rem 1.4rem;color:var(--muted);font-size:15px;max-width:760px;line-height:1.8}
.faq-item[open] summary{padding-bottom:.2rem}

/* feature quick blocks */
.duo-grid{display:grid;grid-template-columns:repeat(14,1fr);gap:20px}
.duo-main{grid-column:span 9;display:flex;gap:24px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:24px;overflow:hidden;padding:22px;transition:.22s}
.duo-main:hover{border-color:var(--primary);transform:translateY(-3px)}
.duo-main .thumb{flex:0 0 154px;aspect-ratio:1/1;border-radius:18px;overflow:hidden;background:#1b221b}
.duo-main .thumb img{width:100%;height:100%;object-fit:cover}
.duo-logo-stack{display:flex;gap:8px;margin-top:1.1rem}
.ft-title{font-size:1.4rem;color:#fff;font-weight:750;line-height:1.4}
.ft-desc{color:var(--muted);font-size:14px;line-height:1.7}
.ft-meta{text-transform:uppercase;color:var(--primary);font-weight:600;font-size:11px;letter-spacing:.08em;margin-bottom:.45rem}
.dual-x{display:flex;gap:.5rem;margin-top:1rem}
.duo-aside{grid-column:span 5;display:flex;flex-direction:column;gap:20px}
.stat-card{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:20px;transition:.22s}
.stat-card:hover{border-color:rgba(198,242,78,.4);background:var(--surface-raised)}
.stat-card h4{color:#fff;font-weight:700;font-size:18px;display:flex;justify-content:space-between;align-items:center}
.stat-card p{color:var(--muted);font-size:13.5px;line-height:1.65;margin-top:.5rem}
.stat-arrow{color:var(--primary)}
@media(max-width:1100px){.duo-main{grid-column:span 14;flex-direction:column}.duo-aside{grid-column:span 14;flex-direction:row}.duo-aside .stat-card{flex:1}}
@media(max-width:760px){.duo-aside{flex-direction:column}.duo-main .thumb{flex:0 0 auto;width:100%;aspect-ratio:16/9}}

/* Footer */
.site-footer{border-top:1px solid var(--line);padding:4.5rem 0 2rem;margin-top:5.5rem;background:#0A0D0A;position:relative}
.site-footer:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--primary) 20%,var(--primary) 80%,transparent);opacity:.45}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand p{color:var(--muted);font-size:14px;line-height:1.75;margin-top:.8rem;max-width:300px}
.footer-title{color:var(--muted);font-size:13px;font-weight:600;letter-spacing:.08em;margin-bottom:1.1rem}
.footer-links{display:flex;flex-direction:column;gap:.55rem}
.footer-links a{color:#c7d0c0;font-size:14px;transition:.2s}
.footer-links a:hover{color:var(--primary);padding-left:4px}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;border-top:1px solid rgba(230,244,221,.1);margin-top:3.2rem;padding-top:1.4rem;color:var(--muted);font-size:13px}
.footer-bottom .legal{display:flex;gap:1.4rem;flex-wrap:wrap}
@media(max-width:1024px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.footer-grid{grid-template-columns:1fr;gap:30px}.footer-bottom{flex-direction:column;gap:10px;align-items:flex-start}}
/* ui utility */
.check-row{display:flex;align-items:flex-start;gap:.35rem}
.badge-dot{display:inline-block;width:7px;height:7px;border-radius:99px;background:var(--primary);margin-right:.5rem;vertical-align:middle;box-shadow:0 0 0 3px rgba(198,242,78,.15)}

/* roulang page: category1 */
:root {
      --bg: #0C0F0C;
      --surface: #141A14;
      --surface-raised: #1B221B;
      --line: rgba(230, 244, 221, 0.14);
      --primary: #C6F24E;
      --primary-hover: #D8FF6A;
      --ember: #FF6E42;
      --ink: #F2F6EE;
      --muted: #A6AE9F;
      --paper: #F3EFE6;
      --paper-text: #262922;
      --shadow-soft: 0 20px 40px -24px rgba(0, 0, 0, 0.55);
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      font-family: ui-sans-serif, system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
      background: var(--bg);
      color: var(--ink);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      font-synthesis-weight: none;
    }
    a {
      color: inherit;
      text-decoration: none;
    }
    img {
      display: block;
      max-width: 100%;
    }
    button,
    input,
    summary {
      font-family: inherit;
    }
    .container {
      width: 100%;
      max-width: 1180px;
      margin-inline: auto;
      padding-inline: 20px;
    }
    .section-pad {
      padding-top: clamp(56px, 7vw, 100px);
      padding-bottom: clamp(56px, 7vw, 100px);
    }
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      border: 1px solid rgba(198, 242, 78, 0.36);
      background: rgba(198, 242, 78, 0.08);
      color: var(--primary);
      padding: 4px 14px;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 500;
      letter-spacing: 0.02em;
    }
    .eyebrow-dot {
      width: 6px;
      height: 6px;
      border-radius: 999px;
      background: var(--primary);
      box-shadow: 0 0 12px rgba(198, 242, 78, 0.8);
    }
    .h2-display {
      font-size: clamp(24px, 3vw, 36px);
      font-weight: 700;
      line-height: 1.3;
      letter-spacing: -0.015em;
    }
    .muted-copy {
      color: var(--muted);
      font-size: 16px;
      line-height: 1.8;
    }
    .btn-primary,
    .btn-outline,
    .btn-mark {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border-radius: 12px;
      font-weight: 700;
      font-size: 15px;
      line-height: 1;
      padding: 12px 20px;
      cursor: pointer;
      transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.18s ease, box-shadow 0.2s ease;
      border: 1px solid transparent;
      white-space: nowrap;
    }
    .btn-primary {
      background: var(--primary);
      color: #19200E;
      border-color: transparent;
      box-shadow: 0 14px 28px -18px rgba(198, 242, 78, 0.6);
    }
    .btn-primary:hover {
      background: var(--primary-hover);
      transform: translateY(-2px);
      box-shadow: 0 18px 32px -20px rgba(198, 242, 78, 0.75);
    }
    .btn-primary:active {
      transform: translateY(0) scale(0.99);
    }
    .btn-outline {
      background: rgba(20, 26, 20, 0.72);
      color: var(--ink);
      border-color: rgba(230, 244, 221, 0.2);
    }
    .btn-outline:hover {
      border-color: rgba(198, 242, 78, 0.7);
      color: var(--primary);
      background: rgba(198, 242, 78, 0.04);
      transform: translateY(-2px);
    }
    .btn-mark {
      background: var(--primary);
      color: #19200E;
      padding: 6px 12px;
      font-size: 13px;
      border-radius: 999px;
      cursor: default;
      box-shadow: none;
    }

    /* Header */
    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 80;
      height: 72px;
      background: rgba(12, 15, 12, 0.76);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border-bottom: 1px solid transparent;
      transition: background 0.28s ease, border-color 0.28s ease;
    }
    .site-header.scrolled {
      background: rgba(9, 11, 9, 0.95);
      border-bottom-color: var(--line);
    }
    .header-in {
      display: flex;
      align-items: center;
      height: 72px;
      gap: 18px;
    }
    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0;
    }
    .brand-mark {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 34px;
      height: 34px;
      border-radius: 11px;
      background: var(--primary);
      color: #19200e;
      font-size: 20px;
      font-weight: 800;
      line-height: 1;
      box-shadow: 0 0 0 1px rgba(198, 242, 78, 0.2), 0 10px 24px -12px rgba(198, 242, 78, 0.55);
    }
    .brand-name {
      font-size: 18px;
      font-weight: 700;
      line-height: 1.2;
      color: var(--ink);
      white-space: nowrap;
    }
    .brand-name small {
      display: block;
      font-size: 10px;
      font-weight: 400;
      margin-top: 2px;
      color: var(--muted);
      letter-spacing: 0.12em;
    }
    .main-nav {
      display: flex;
      align-items: center;
      gap: 4px;
      margin-left: 6px;
    }
    .main-nav a {
      position: relative;
      padding: 8px 11px;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.2;
      border-radius: 10px;
      transition: color 0.2s ease, background 0.2s ease;
      white-space: nowrap;
    }
    .main-nav a:hover {
      color: var(--ink);
      background: rgba(230, 244, 221, 0.05);
    }
    .main-nav a.active {
      color: var(--ink);
      font-weight: 600;
    }
    .main-nav a.active::after {
      content: "";
      position: absolute;
      left: 30%;
      right: 30%;
      bottom: 2px;
      height: 2px;
      border-radius: 999px;
      background: var(--primary);
      box-shadow: 0 0 12px rgba(198, 242, 78, 0.6);
    }
    .header-actions {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-left: auto;
      flex-shrink: 0;
    }
    .search-entry {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      height: 38px;
      min-width: 142px;
      padding: 0 8px 0 12px;
      background: var(--surface);
      border: 1px solid rgba(230, 244, 221, 0.12);
      border-radius: 12px;
      color: var(--muted);
      cursor: pointer;
      transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
      font-size: 13px;
    }
    .search-entry:hover {
      border-color: rgba(198, 242, 78, 0.48);
      background: #1a221a;
      color: var(--ink);
    }
    .search-entry .kbd {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      height: 20px;
      padding: 0 5px;
      font-size: 11px;
      color: #b7c2af;
      background: #252d22;
      border: 1px solid #34422c;
      border-radius: 5px;
      margin-left: auto;
      line-height: 1;
      white-space: nowrap;
    }
    .icon-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 38px;
      height: 38px;
      border-radius: 12px;
      color: var(--muted);
      background: transparent;
      border: none;
      cursor: pointer;
      transition: color 0.2s ease, background 0.2s ease;
    }
    .icon-btn:hover {
      color: var(--primary);
      background: rgba(198, 242, 78, 0.08);
    }
    .cta-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      height: 38px;
      padding: 0 16px;
      border-radius: 11px;
      background: var(--primary);
      color: #19200E;
      font-weight: 700;
      font-size: 14px;
      border: none;
      cursor: pointer;
      transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
    }
    .cta-btn:hover {
      background: var(--primary-hover);
      transform: translateY(-2px);
      box-shadow: 0 12px 24px -10px rgba(198, 242, 78, 0.6);
    }
    .burger-btn {
      display: none;
      width: 38px;
      height: 38px;
      border-radius: 12px;
      background: var(--surface);
      color: var(--ink);
      border: 1px solid var(--line);
      cursor: pointer;
      align-items: center;
      justify-content: center;
    }
    .mobile-menu {
      position: fixed;
      top: 84px;
      left: 14px;
      right: 14px;
      z-index: 90;
      background: #121612;
      border: 1px solid rgba(230, 244, 221, 0.14);
      border-radius: 18px;
      padding: 12px;
      box-shadow: var(--shadow-soft);
      opacity: 0;
      visibility: hidden;
      transform: translateY(-6px) scale(0.98);
      transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s ease;
    }
    .mobile-menu.open {
      opacity: 1;
      visibility: visible;
      transform: translateY(0) scale(1);
    }
    .mobile-menu a {
      display: flex;
      align-items: center;
      padding: 12px 14px;
      border-radius: 12px;
      color: var(--muted);
      font-size: 16px;
      font-weight: 500;
    }
    .mobile-menu a:hover,
    .mobile-menu a.active {
      background: rgba(198, 242, 78, 0.08);
      color: var(--primary);
    }

    /* Search layer */
    .search-layer {
      position: fixed;
      inset: 0;
      z-index: 120;
      background: rgba(6, 8, 6, 0.78);
      backdrop-filter: blur(8px);
      -webkit-backdrop-filter: blur(8px);
      display: flex;
      align-items: flex-start;
      justify-content: center;
      padding: 100px 20px 0;
      opacity: 0;
      visibility: hidden;
      transition: opacity 0.22s ease, visibility 0.22s ease;
    }
    .search-layer.open {
      opacity: 1;
      visibility: visible;
    }
    .search-panel {
      width: min(620px, 100%);
      background: #141A14;
      border: 1px solid rgba(230, 244, 221, 0.14);
      border-radius: 24px;
      padding: 20px;
      box-shadow: 0 30px 60px -22px rgba(0, 0, 0, 0.75);
      transform: translateY(-8px);
      transition: transform 0.24s ease;
    }
    .search-layer.open .search-panel {
      transform: translateY(0);
    }
    .search-box {
      display: flex;
      align-items: center;
      gap: 10px;
      border: 1px solid rgba(198, 242, 78, 0.45);
      background: #101510;
      padding: 0 12px 0 14px;
      border-radius: 14px;
    }
    .search-box input {
      flex: 1;
      min-height: 44px;
      background: transparent;
      border: none;
      outline: none;
      color: var(--ink);
      font-size: 16px;
    }
    .close-search {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 32px;
      height: 32px;
      border-radius: 9px;
      background: transparent;
      border: none;
      color: var(--muted);
      cursor: pointer;
    }
    .close-search:hover {
      color: var(--ink);
      background: rgba(255, 255, 255, 0.05);
    }
    .hot-wrap span {
      display: inline-block;
      padding: 6px 12px;
      background: rgba(198, 242, 78, 0.08);
      border: 1px solid rgba(198, 242, 78, 0.18);
      color: #d2e6a5;
      font-size: 13px;
      border-radius: 999px;
    }
    .quick-link-item {
      display: flex;
      align-items: center;
      gap: 8px;
      color: var(--muted);
      font-size: 14px;
      padding: 9px 12px;
      border-radius: 10px;
      transition: background 0.2s ease, color 0.2s ease;
    }
    .quick-link-item:hover {
      background: rgba(198, 242, 78, 0.08);
      color: var(--primary);
    }

    /* Hero */
    .page-hero {
      position: relative;
      padding-top: clamp(120px, 12vw, 168px);
      padding-bottom: clamp(60px, 7vw, 96px);
      background:
        linear-gradient(115deg, rgba(9, 11, 9, 0.9) 15%, rgba(9, 11, 9, 0.45) 55%, rgba(9, 11, 9, 0.5) 100%),
        url('/assets/images/backpic/back-1.png') center/cover no-repeat;
      border-bottom: 1px solid rgba(230, 244, 221, 0.08);
    }
    .page-hero:before {
      content: "";
      position: absolute;
      top: 12%;
      right: 8%;
      width: 280px;
      height: 280px;
      background: radial-gradient(circle, rgba(198, 242, 78, 0.12), transparent 68%);
      pointer-events: none;
      z-index: 0;
    }
    .hero-inner {
      position: relative;
      z-index: 2;
    }
    .hero-title {
      font-size: clamp(34px, 5vw, 58px);
      font-weight: 800;
      line-height: 1.15;
      letter-spacing: -0.02em;
      margin: 18px 0 16px;
    }
    .hero-title .accent-glow {
      color: var(--primary);
    }
    .hero-lead {
      max-width: 680px;
      color: #C8D2C0;
      font-size: 17px;
      line-height: 1.85;
      margin-bottom: 30px;
    }
    .hero-badges {
      display: inline-flex;
      flex-wrap: wrap;
      gap: 8px;
      align-items: center;
    }
    .hero-badge-pill {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: rgba(20, 26, 20, 0.72);
      border: 1px solid rgba(230, 244, 221, 0.12);
      border-radius: 999px;
      color: #B7C3AA;
      font-size: 13px;
      padding: 6px 12px;
      backdrop-filter: blur(4px);
    }
    .hero-visual-card {
      max-width: 260px;
      background: rgba(20, 26, 20, 0.9);
      border: 1px solid rgba(230, 244, 221, 0.12);
      border-radius: 22px;
      padding: 16px;
      color: var(--muted);
      font-size: 13px;
      box-shadow: 0 30px 50px -25px rgba(0, 0, 0, 0.8);
      transform: rotate(1deg);
    }
    .hero-mini-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      border: 1px solid rgba(198, 242, 78, 0.2);
      background: rgba(198, 242, 78, 0.08);
      color: var(--primary);
      padding: 4px 10px;
      border-radius: 999px;
      font-size: 12px;
    }
    .hero-mini-title {
      color: var(--ink);
      font-weight: 700;
      font-size: 15px;
      margin-top: 12px;
      line-height: 1.45;
    }

    /* Info strip */
    .info-strip {
      background: #101510;
      border-bottom: 1px solid rgba(230, 244, 221, 0.06);
    }
    .info-strip-inner {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 12px;
      padding-top: 18px;
      padding-bottom: 18px;
    }
    .info-chip {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 14px;
      color: var(--muted);
      padding: 5px 12px;
      border-right: 1px solid rgba(230, 244, 221, 0.08);
    }
    .info-chip:last-child {
      border-right: none;
    }
    .info-chip svg {
      color: var(--primary);
    }

    /* Filter tabs */
    .filter-tabs {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }
    .filter-tab {
      border: 1px solid rgba(230, 244, 221, 0.12);
      background: transparent;
      color: var(--muted);
      border-radius: 999px;
      padding: 8px 16px;
      font-size: 13px;
      font-weight: 500;
      cursor: pointer;
      transition: all 0.2s ease;
    }
    .filter-tab:hover {
      color: var(--ink);
      border-color: rgba(198, 242, 78, 0.35);
    }
    .filter-tab.is-active {
      color: #10140c;
      background: var(--primary);
      border-color: var(--primary);
      font-weight: 600;
    }

    /* Entry cards */
    .entry-card {
      display: grid;
      grid-template-columns: 300px 1fr;
      align-items: stretch;
      border-radius: 20px;
      background: var(--surface);
      border: 1px solid rgba(230, 244, 221, 0.12);
      overflow: hidden;
      transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
    }
    .entry-card:hover {
      transform: translateY(-5px);
      border-color: rgba(198, 242, 78, 0.42);
      box-shadow: var(--shadow-soft);
    }
    .entry-media {
      position: relative;
      min-height: 200px;
      overflow: hidden;
      background: var(--surface-raised);
    }
    .entry-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.55s cubic-bezier(0.2, 0.75, 0.3, 1);
    }
    .entry-card:hover .entry-media img {
      transform: scale(1.04);
    }
    .entry-media:after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(90deg, rgba(20, 26, 20, 0.12), transparent 45%);
    }
    .entry-tag {
      position: absolute;
      left: 14px;
      top: 14px;
      z-index: 2;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: rgba(12, 15, 12, 0.78);
      border: 1px solid rgba(198, 242, 78, 0.28);
      color: var(--primary);
      border-radius: 999px;
      font-size: 12px;
      padding: 4px 10px;
      backdrop-filter: blur(4px);
    }
    .entry-content {
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: flex-start;
      padding: 24px 26px;
    }
    .entry-content h3 {
      font-size: 20px;
      font-weight: 700;
      line-height: 1.4;
      letter-spacing: -0.01em;
      color: var(--ink);
    }
    .entry-desc {
      color: var(--muted);
      font-size: 15px;
      line-height: 1.75;
      margin-top: 8px;
      max-width: 620px;
    }
    .entry-spec {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 16px;
      color: #9ba793;
      font-size: 13px;
    }
    .entry-spec span {
      display: inline-flex;
      align-items: center;
      gap: 5px;
    }
    .entry-link {
      margin-top: 14px;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--primary);
      font-size: 14px;
      font-weight: 600;
    }
    .entry-link:hover {
      color: var(--primary-hover);
    }

    /* Checklist */
    .prep-grid {
      display: grid;
      grid-template-columns: 0.92fr 1.08fr;
      border: 1px solid rgba(230, 244, 221, 0.12);
      border-radius: 24px;
      background: var(--surface);
      overflow: hidden;
    }
    .prep-grid .prep-media {
      position: relative;
      min-height: 340px;
      overflow: hidden;
    }
    .prep-grid .prep-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .prep-list {
      padding: clamp(26px, 3.4vw, 48px);
    }
    .check-item {
      display: flex;
      align-items: flex-start;
      gap: 13px;
      padding: 13px 0;
      border-bottom: 1px dashed rgba(230, 244, 221, 0.1);
    }
    .check-item:last-child {
      border-bottom: none;
    }
    .check-icon {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 24px;
      height: 24px;
      flex-shrink: 0;
      border-radius: 8px;
      background: rgba(198, 242, 78, 0.12);
      color: var(--primary);
      margin-top: 2px;
    }
    .check-copy strong {
      display: block;
      color: var(--ink);
      font-size: 16px;
      margin-bottom: 2px;
    }
    .check-copy span {
      color: var(--muted);
      font-size: 14px;
      line-height: 1.65;
    }

    /* Safety alert */
    .safety-alert {
      background: var(--surface);
      border: 1px solid rgba(230, 244, 221, 0.12);
      border-radius: 24px;
      padding: clamp(24px, 3vw, 42px);
      position: relative;
      overflow: hidden;
    }
    .safety-alert:before {
      content: "";
      position: absolute;
      left: 0;
      top: 0;
      width: 4px;
      height: 100%;
      background: var(--ember);
      opacity: 0.85;
    }
    .safety-item {
      display: grid;
      grid-template-columns: 260px 1fr;
      gap: 16px;
      padding: 16px 0;
      border-bottom: 1px dashed rgba(230, 244, 221, 0.1);
    }
    .safety-item:last-child {
      border-bottom: none;
    }
    .safety-item .safety-label {
      font-weight: 600;
      color: var(--ink);
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .safety-label .dot {
      width: 7px;
      height: 7px;
      border-radius: 999px;
      background: var(--ember);
      box-shadow: 0 0 10px rgba(255, 110, 66, 0.8);
    }
    .safety-item p {
      color: var(--muted);
      font-size: 15px;
      line-height: 1.75;
    }

    /* FAQ */
    .faq-column {
      max-width: 850px;
      margin-inline: auto;
    }
    .faq-item {
      border-bottom: 1px dashed rgba(230, 244, 221, 0.12);
    }
    .faq-item summary {
      list-style: none;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 22px 6px;
      font-size: 17px;
      font-weight: 600;
      color: var(--ink);
      transition: color 0.2s ease;
    }
    .faq-item summary::-webkit-details-marker {
      display: none;
    }
    .faq-item summary:hover {
      color: var(--primary);
    }
    .faq-item[open] summary {
      color: var(--primary);
    }
    .faq-icon {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 28px;
      height: 28px;
      border-radius: 999px;
      border: 1px solid rgba(230, 244, 221, 0.16);
      color: var(--muted);
      flex-shrink: 0;
      transition: transform 0.2s ease, border-color 0.2s ease, color 0.2s ease;
    }
    .faq-item[open] .faq-icon {
      transform: rotate(45deg);
      color: var(--primary);
      border-color: rgba(198, 242, 78, 0.4);
    }
    .faq-answer {
      padding: 0 30px 24px 6px;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.85;
    }

    /* CTA */
    .cta-zone {
      background:
        linear-gradient(120deg, rgba(9, 11, 9, 0.92) 0%, rgba(12, 15, 12, 0.6) 55%, rgba(9, 11, 9, 0.55) 100%),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      border-radius: 28px;
      border: 1px solid rgba(230, 244, 221, 0.12);
      padding: clamp(32px, 5vw, 72px);
      position: relative;
      overflow: hidden;
    }
    .cta-zone .big-title {
      font-size: clamp(26px, 4vw, 42px);
      font-weight: 800;
      line-height: 1.22;
      letter-spacing: -0.02em;
    }
    .cta-trust {
      display: flex;
      flex-wrap: wrap;
      gap: 18px;
      margin-top: 26px;
      color: var(--muted);
      font-size: 13px;
    }
    .cta-trust span {
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    /* Footer */
    .site-footer {
      background: #0a0d0a;
      border-top: 1px solid rgba(230, 244, 221, 0.07);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
      gap: 36px;
      padding-top: clamp(50px, 6vw, 80px);
      padding-bottom: 44px;
    }
    .footer-grid .brand {
      margin-bottom: 14px;
    }
    .footer-brand p {
      color: var(--muted);
      font-size: 14px;
      line-height: 1.85;
      margin-top: 12px;
    }
    .footer-title {
      font-size: 13px;
      font-weight: 600;
      letter-spacing: 0.08em;
      color: #7d8877;
      margin-bottom: 14px;
      text-transform: none;
    }
    .footer-links {
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      gap: 9px;
    }
    .footer-links a {
      color: var(--muted);
      font-size: 14px;
      transition: color 0.2s ease, padding-left 0.2s ease;
    }
    .footer-links a:hover {
      color: var(--primary);
      padding-left: 4px;
    }
    .footer-bottom {
      border-top: 1px solid rgba(230, 244, 221, 0.08);
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
      padding: 20px 0 26px;
      color: #6f7a69;
      font-size: 13px;
    }
    .footer-bottom .legal {
      display: flex;
      gap: 16px;
    }

    .pagination-c {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      margin-top: 40px;
    }
    .page-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-width: 38px;
      height: 38px;
      padding: 0 10px;
      border-radius: 11px;
      background: var(--surface);
      border: 1px solid rgba(230, 244, 221, 0.1);
      color: var(--muted);
      font-size: 14px;
      cursor: pointer;
      transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
    }
    .page-btn:hover {
      color: var(--primary);
      border-color: rgba(198, 242, 78, 0.4);
    }
    .page-btn.current {
      background: var(--primary);
      color: #152009;
      border-color: var(--primary);
      font-weight: 700;
      pointer-events: none;
    }
    .page-btn.disabled {
      opacity: 0.45;
      pointer-events: none;
    }

    /* misc */
    .divider-dot {
      width: 45px;
      height: 3px;
      border-radius: 99px;
      background: var(--primary);
      opacity: 0.7;
      margin-top: 8px;
    }
    .hide-mobile {
      display: flex;
    }

    /* responsive */
    @media (max-width: 1024px) {
      .main-nav {
        display: none;
      }
      .burger-btn {
        display: inline-flex;
      }
      .prep-grid {
        grid-template-columns: 1fr;
      }
      .prep-grid .prep-media {
        min-height: 250px;
      }
      .safety-item {
        grid-template-columns: 1fr;
        gap: 6px;
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr 1fr;
      }
      .footer-brand {
        grid-column: span 3;
        max-width: 460px;
      }
    }
    @media (max-width: 768px) {
      .search-entry {
        min-width: 38px;
        padding: 0;
        justify-content: center;
      }
      .search-entry span,
      .search-entry .kbd {
        display: none;
      }
      .cta-btn {
        padding: 0 12px;
        font-size: 13px;
      }
      .entry-card {
        grid-template-columns: 1fr;
      }
      .entry-media {
        min-height: 190px;
      }
      .entry-content {
        padding: 20px;
      }
      .page-hero .hero-grid {
        grid-template-columns: 1fr;
      }
      .hero-visual-card {
        max-width: 100%;
        margin-top: 26px;
        transform: none;
      }
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
      }
      .footer-brand {
        grid-column: span 1;
      }
      .safety-alert {
        padding: 24px 20px;
      }
      .page-btn {
        min-width: 34px;
        height: 34px;
        font-size: 13px;
      }
      .footer-bottom {
        justify-content: center;
        text-align: center;
      }
    }
    @media (max-width: 560px) {
      .info-strip-inner {
        gap: 4px 14px;
      }
      .info-chip {
        border-right: none;
      }
      .filter-tabs {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 6px;
      }
      .filter-tab {
        flex-shrink: 0;
      }
      .entry-spec {
        gap: 6px 12px;
        font-size: 12px;
      }
      .cta-zone .cta-zone-action {
        flex-direction: column;
        align-items: stretch;
      }
      .cta-zone .btn-primary,
      .cta-zone .btn-outline {
        justify-content: center;
      }
    }

/* roulang page: article */
:root{
  --color-bg:#0C0F0C;
  --color-surface:#141A14;
  --color-surface-raised:#1B221B;
  --color-line:rgba(230,244,221,0.14);
  --color-primary:#C6F24E;
  --color-primary-hover:#D8FF6A;
  --color-ember:#FF6E42;
  --color-ink:#F2F6EE;
  --color-muted:#A6AE9F;
  --color-paper:#F3EFE6;
  --color-paper-card:#FCFAF4;
  --color-paper-text:#262922;
  --radius-lg:24px;
  --radius-md:18px;
  --radius-sm:12px;
  --shadow-soft:0 20px 40px -24px rgba(0,0,0,.55);
  --font-main:ui-sans-serif,system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
}
*{box-sizing:border-box;padding:0;margin:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-main);
  background:var(--color-paper);
  color:var(--color-paper-text);
  line-height:1.72;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,svg{display:inline-block;vertical-align:middle;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;border:0;background:transparent;cursor:pointer;color:inherit}
input{font:inherit}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 clamp(16px,4vw,36px)}
.opacity-80{opacity:.84}
.ml-auto{margin-left:auto}
.text-center{text-align:center}

/* 统一主按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius-sm);padding:12px 24px;font-weight:700;font-size:15px;
  line-height:1.2;transition:.2s ease;border:1px solid transparent;
}
.btn-primary{background:var(--color-primary);color:#12170F;box-shadow:0 0 0 1px rgba(198,242,78,.2)}
.btn-primary:hover{background:var(--color-primary-hover);box-shadow:0 8px 30px -10px rgba(198,242,78,.55);transform:translateY(-2px)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:rgba(255,255,255,.05);border-color:rgba(230,244,221,.22);color:var(--color-ink);backdrop-filter:blur(8px)}
.btn-ghost:hover{border-color:var(--color-primary);color:var(--color-primary)}
.btn-ink{background:var(--color-paper-text);color:var(--color-paper);border-color:transparent}
.btn-ink:hover{background:#363A32}
.btn-sm{padding:8px 15px;font-size:14px;border-radius:11px}

/* 顶部导航 */
.site-header{
  position:fixed;left:0;top:0;right:0;z-index:100;
  background:rgba(12,15,12,.9);
  backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(198,242,78,.08);
  transition:.3s ease;
}
.site-header.scrolled{
  background:rgba(10,13,10,.98);
  box-shadow:0 10px 30px -24px rgba(0,0,0,.7);
}
.header-in{
  min-height:76px;display:flex;align-items:center;gap:24px;
  max-width:1260px;margin:0 auto;padding:0 clamp(16px,3vw,36px);
}
.brand{display:flex;align-items:center;gap:9px;flex-shrink:0;min-width:0}
.brand-mark{
  width:34px;height:34px;border-radius:12px;flex:0 0 34px;
  display:grid;place-items:center;background:var(--color-primary);color:#10150C;
  font-weight:900;font-size:17px;letter-spacing:-.02em;
  box-shadow:0 0 22px rgba(198,242,78,.2);
}
.brand-name{display:flex;flex-direction:column;font-weight:800;font-size:17px;color:var(--color-ink);letter-spacing:.02em;line-height:1.25;white-space:nowrap}
.brand-name small{font-size:10.5px;font-weight:500;color:var(--color-muted);letter-spacing:.22em;margin-top:3px;opacity:.7}
.main-nav{margin-left:auto;display:flex;align-items:center;gap:min(32px,2vw)}
.main-nav a{
  position:relative;font-size:14.5px;color:var(--color-muted);font-weight:500;letter-spacing:.01em;
  padding:10px 2px;transition:.2s;
}
.main-nav a:hover{color:var(--color-primary)}
.main-nav a.active{color:var(--color-ink)}
.main-nav a.active::after{
  content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);
  width:5px;height:5px;border-radius:50%;background:var(--color-primary);
}
.header-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}
.search-entry{
  display:flex;align-items:center;gap:8px;min-width:0;
  padding:8px 12px;border-radius:999px;background:rgba(242,246,238,.05);
  border:1px solid rgba(230,244,221,.14);color:var(--color-muted);
  font-size:13px;transition:.2s;
}
.search-entry:hover{border-color:rgba(198,242,78,.4);color:var(--color-ink)}
.search-entry .kbd{
  display:inline-flex;padding:2px 7px;border-radius:6px;border:1px solid rgba(230,244,221,.16);
  font-size:11px;color:var(--color-muted);background:rgba(0,0,0,.18);
}
.icon-btn{
  width:36px;height:36px;border-radius:50%;display:grid;place-items:center;
  color:var(--color-muted);border:1px solid rgba(230,244,221,.12);transition:.2s;
}
.icon-btn:hover{color:var(--color-primary);border-color:rgba(198,242,78,.4)}
.cta-btn{
  display:inline-flex;align-items:center;padding:10px 17px;border-radius:12px;
  background:var(--color-primary);color:#10150C;font-size:14px;font-weight:800;transition:.2s;
  border:1px solid rgba(198,242,78,.2);white-space:nowrap;
}
.cta-btn:hover{background:var(--color-primary-hover);box-shadow:0 8px 24px -10px rgba(198,242,78,.45);transform:translateY(-1px)}
.burger-btn{display:none;width:40px;height:40px;border-radius:12px;place-items:center;border:1px solid rgba(230,244,221,.12);color:var(--color-ink)}

/* 搜索弹层 */
.search-modal{position:fixed;inset:0;z-index:200;display:none;align-items:flex-start;justify-content:center;padding:16vh 16px 0}
.search-modal.open{display:flex}
.sm-mask{position:absolute;inset:0;background:rgba(8,11,8,.72);backdrop-filter:blur(8px)}
.sm-box{position:relative;width:100%;max-width:640px;border-radius:20px;background:#121811;border:1px solid rgba(230,244,221,.15);overflow:hidden;box-shadow:0 30px 80px -30px rgba(0,0,0,.8)}
.sm-head{display:flex;align-items:center;gap:12px;padding:16px 18px;border-bottom:1px solid rgba(230,244,221,.1)}
.sm-head svg{color:var(--color-muted)}
.sm-input{flex:1;background:transparent;border:0;outline:0;color:var(--color-ink);font-size:16px}
.sm-close{padding:6px 12px;border-radius:999px;font-size:13px;color:var(--color-muted);border:1px solid rgba(230,244,221,.14);transition:.2s}
.sm-close:hover{color:var(--color-primary);border-color:rgba(198,242,78,.4)}
.sm-body{padding:16px 18px 20px}
.sm-label{font-size:12px;letter-spacing:.08em;color:var(--color-muted);margin:10px 0 12px;font-weight:600}
.sm-tags{display:flex;flex-wrap:wrap;gap:8px}
.sm-tags a{padding:7px 13px;border-radius:999px;background:rgba(242,246,238,.05);font-size:13px;color:var(--color-muted);border:1px solid rgba(230,244,221,.1);transition:.2s}
.sm-tags a:hover{color:var(--color-primary);border-color:rgba(198,242,78,.35)}

/* 文章头图区 */
.article-hero{
  position:relative;overflow:hidden;color:var(--color-ink);
  padding:168px 0 64px;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  min-height:460px;display:flex;align-items:center;
}
.article-hero::before{
  content:"";position:absolute;inset:0;z-index:1;
  background:
    radial-gradient(780px 420px at 82% 8%,rgba(198,242,78,.14),transparent 65%),
    linear-gradient(180deg,rgba(8,11,8,.2),rgba(9,11,9,.96) 100%);
}
.article-hero .container{position:relative;z-index:2}
.hero-breadcrumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:7px;font-size:13px;color:#A6B29B;margin-bottom:32px;
}
.hero-breadcrumb a{color:rgba(242,246,238,.66);transition:.2s}
.hero-breadcrumb a:hover{color:var(--color-primary)}
.hero-breadcrumb .sep{opacity:.35}
.hero-breadcrumb .curr{color:rgba(242,246,238,.92)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:52px;align-items:end}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.16em;color:var(--color-primary);font-weight:700;
  background:rgba(198,242,78,.08);padding:6px 13px;border-radius:999px;margin-bottom:18px;border:1px solid rgba(198,242,78,.16);
}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--color-primary)}
.article-title{
  font-size:clamp(30px,4.4vw,48px);line-height:1.2;letter-spacing:-.02em;font-weight:800;
  max-width:780px;text-wrap:balance;color:#FDFFF9;
}
.article-lead-desc{
  margin-top:20px;font-size:16px;color:#B9C3B1;max-width:620px;line-height:1.85;
}
.hero-meta{
  margin-top:26px;display:flex;flex-wrap:wrap;align-items:center;gap:18px;color:#A9B4A1;font-size:13px;
}
.hero-meta span{display:inline-flex;align-items:center;gap:7px}
.hero-meta svg{color:var(--color-primary);opacity:.8}
.hero-aside{
  background:rgba(20,26,20,.62);border:1px solid rgba(230,244,221,.14);border-radius:22px;
  padding:20px;backdrop-filter:blur(14px);
}
.hero-aside-h{font-size:12px;letter-spacing:.18em;color:#9CAB92;margin-bottom:16px;font-weight:700}
.hero-aside-links{display:flex;flex-direction:column}
.hero-aside-links a{
  display:flex;align-items:center;justify-content:space-between;padding:11px 0;
  border-bottom:1px solid rgba(230,244,221,.08);color:#DDE4D8;font-size:14px;font-weight:550;transition:.2s;gap:12px;
}
.hero-aside-links a:last-child{border-bottom:0}
.hero-aside-links a:hover{color:var(--color-primary);padding-left:4px}
.hero-aside-links svg{flex:0 0 auto;color:var(--color-muted)}

/* 正文阅读区 */
.article-paper{padding:70px 0 80px;background:var(--color-paper);position:relative}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:44px;align-items:start}
.reading-card{
  background:var(--color-paper-card);border:1px solid rgba(35,39,30,.09);border-radius:var(--radius-lg);
  padding:clamp(24px,4vw,48px);box-shadow:0 1px 0 rgba(255,255,255,.8) inset;
}
.article-card-head{margin-bottom:26px;padding-bottom:24px;border-bottom:1px solid rgba(38,41,34,.14)}
.article-card-head .card-channel{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;color:#606858;background:#ECE7DB;
  padding:5px 12px;border-radius:999px;font-weight:600;margin-bottom:16px;
}
.article-card-head h2{font-size:20px;font-weight:800;color:var(--color-paper-text);line-height:1.5;letter-spacing:-.01em}
.entry-content, .article-entry{color:#33372F;font-size:17px;line-height:1.9}
.entry-content p,.article-entry p{margin:0 0 1.2em;font-size:17px;line-height:1.9}
.entry-content h2,.article-entry h2{
  font-size:24px;font-weight:750;line-height:1.4;margin:1.6em 0 .8em;padding-left:.62em;
  border-left:4px solid var(--color-primary);color:#1B2118;letter-spacing:-.01em;
}
.entry-content h3,.article-entry h3{font-size:20px;font-weight:720;margin:1.4em 0 .6em;color:#20261D}
.entry-content ul,.entry-content ol,.article-entry ul,.article-entry ol{padding-left:1.4em;margin:1em 0 1.5em}
.entry-content li,.article-entry li{margin:.5em 0}
.entry-content a,.article-entry a{color:#334F1F;text-decoration:underline;text-underline-offset:4px;text-decoration-color:rgba(51,79,31,.3)}
.entry-content a:hover,.article-entry a:hover{color:#57721C;text-decoration-color:#57721C}
.entry-content img,.article-entry img{border-radius:16px;height:auto;margin:1.2em 0}
.entry-content blockquote,.article-entry blockquote{
  margin:1.4em 0;padding:16px 22px;border-left:4px solid #8CAA40;background:#EEECD9;
  border-radius:0 14px 14px 0;color:#4A4E43;font-size:16px;
}
.entry-content figure,.article-entry figure{margin:1.5em 0}
.entry-content figcaption,.article-entry figcaption{font-size:13px;color:#858A7E;text-align:center;margin-top:10px}
.entry-content table,.article-entry table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:15px}
.entry-content th,.article-entry th{background:#E7E2D4;text-align:left;padding:10px 12px;border:1px solid #D2CCBB}
.entry-content td,.article-entry td{padding:10px 12px;border:1px solid #DAD4C5}

.article-share-row{
  margin-top:34px;padding-top:24px;border-top:1px solid rgba(35,39,30,.13);
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
}
.article-share-row .grow{flex:1}

/* 无内容处理 */
.not-found-box{
  border:1px dashed rgba(80,87,70,.35);background:#F0ECDF;border-radius:18px;padding:40px 28px;text-align:center;color:#6C7260;
}
.not-found-box .nf-mark{
  width:52px;height:52px;border-radius:50%;margin:0 auto 15px;display:grid;place-items:center;background:#E2DCC8;color:#4C5340;font-size:24px;
}
.not-found-box strong{display:block;font-size:18px;color:#343A2E;margin-bottom:8px;font-weight:800}
.not-found-box p{font-size:14.5px;color:#7D836F;max-width:420px;margin:0 auto 18px}
.btn-back-home{display:inline-flex;align-items:center;gap:6px;color:#3A421C;font-weight:700;font-size:14px;border-bottom:2px solid rgba(198,242,78,.55)}

/* 右侧栏 */
.side-sticky{position:sticky;top:98px;display:flex;flex-direction:column;gap:22px}
.side-card{
  background:var(--color-bg);color:var(--color-ink);border-radius:var(--radius-md);
  border:1px solid rgba(230,244,221,.12);padding:22px 18px;overflow:hidden;position:relative;
}
.side-card::before{
  content:"";position:absolute;left:0;top:0;width:100%;height:2px;
  background:linear-gradient(90deg,transparent,var(--color-primary),transparent);opacity:.55;
}
.side-card-h{font-size:14px;font-weight:800;color:var(--color-ink);display:flex;gap:8px;align-items:center;margin-bottom:16px}
.side-card-h span{width:7px;height:7px;border-radius:50%;background:var(--color-primary)}
.side-card .side-body{display:flex;flex-direction:column}
.side-card .side-body a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 0;font-size:14px;color:#C7D0C0;border-bottom:1px solid rgba(230,244,221,.08);transition:.2s;
}
.side-card .side-body a:hover{color:var(--color-primary);padding-left:5px}
.side-card .side-body a:last-child{border-bottom:0}
.side-card .side-body a svg{opacity:.45}
.side-side-note{background:#ECE7DB;border:1px solid rgba(38,41,34,.06);border-radius:18px;padding:20px}
.side-side-note strong{display:flex;align-items:center;gap:8px;font-size:15px;color:#4A4C42;margin-bottom:12px}
.side-side-note ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.side-side-note li{position:relative;padding-left:18px;font-size:13.5px;color:#6C6A5F;line-height:1.6}
.side-side-note li::before{content:"";position:absolute;left:0;top:.6em;width:7px;height:7px;border-radius:2px;background:#AAB91E;transform:rotate(45deg)}
.side-card-image{border-radius:18px;overflow:hidden;position:relative;background:#0C0F0C;color:var(--color-ink);line-height:1.5}
.side-card-image img{width:100%;height:160px;object-fit:cover;opacity:.84}
.side-card-image .im-tint{position:absolute;inset:auto 0 0 0;background:linear-gradient(180deg,transparent,rgba(8,10,8,.94));padding:18px 16px;padding-top:30px}
.side-card-image .im-tint strong{font-size:14px;color:#F3F5EB;display:block}
.side-card-image .im-tint small{color:#A8B19F;font-size:12px;letter-spacing:.08em}

/* 单页下侧部件 */
.article-guide-note{
  margin-top:26px;border-radius:18px;background:#ECE6D5;border:1px solid rgba(38,41,34,.07);
  padding:22px 25px;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;color:#42493A;
}
.article-guide-note strong{font-size:17px;font-weight:750;display:block;line-height:1.4}
.article-guide-note span{font-size:13.5px;color:#767C6A;display:block;margin-top:4px}
.btn-inline{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:750;color:#1A2117;background:var(--color-primary);border-radius:12px;padding:10px 18px;transition:.2s}
.btn-inline:hover{background:#DDF672;box-shadow:0 8px 24px -12px rgba(198,242,78,.5)}

/* FAQ区块 */
.faq-panel{padding:80px 0;background:var(--color-paper)}
.faq-sec-head{max-width:760px;margin:0 auto 40px;text-align:center}
.faq-sec-head .sec-label{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:750;color:#5A6550;letter-spacing:.1em;
  padding:6px 14px;border:1px solid rgba(38,41,34,.13);border-radius:999px;background:#EBE6D8;margin-bottom:14px;
}
.faq-sec-head h2{font-size:clamp(24px,3vw,34px);font-weight:800;color:#22291E;letter-spacing:-.02em;line-height:1.3}
.faq-sec-head p{color:#777E6E;margin-top:12px;font-size:15px}
.faq-list{max-width:820px;margin:0 auto}
.faq-item{border-bottom:1px solid rgba(38,41,34,.14);background:#F7F3E9;border-radius:0;transition:.2s}
.faq-item:first-child{border-top:1px solid rgba(38,41,34,.14)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:14px;padding:19px 6px;cursor:pointer;list-style:none;font-size:15.5px;font-weight:640;color:#30352B;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .faq-icon{
  width:28px;height:28px;flex:0 0 28px;border-radius:50%;display:grid;place-items:center;border:1px solid rgba(38,41,34,.18);color:#67705D;transition:.25s;font-size:16px;
}
.faq-item[open] summary .faq-icon{background:var(--color-primary);border-color:var(--color-primary);color:#11160E;transform:rotate(45deg)}
.faq-item .faq-body{padding:0 30px 20px 6px;color:#646C5D;font-size:14.5px;line-height:1.8}

/* CTA横幅 */
.cta-strip{background:#121711;color:var(--color-ink);overflow:hidden;position:relative}
.cta-strip .container{position:relative;z-index:2;padding:64px 0;text-align:center}
.cta-strip::before{
  content:"";position:absolute;inset:0;background:
    radial-gradient(520px 260px at 50% 0%,rgba(198,242,78,.18),transparent 70%),
    url('/assets/images/backpic/back-3.png') center/cover;
  opacity:.3;
}
.cta-strip h2{font-size:clamp(22px,3vw,30px);font-weight:800;letter-spacing:-.02em}
.cta-strip p{color:#AEB8A6;max-width:560px;margin:12px auto 24px;font-size:15px}
.cta-strip .btn-group{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}

/* 页脚 */
.site-footer{background:#0A0D0A;color:#BCC6B5;position:relative;border-top:1px solid rgba(198,242,78,.14)}
.site-footer::before{content:"";position:absolute;left:0;top:-1px;width:120px;height:2px;background:var(--color-primary)}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;padding:58px 0 42px;
}
.footer-brand p{margin:18px 0 0;font-size:14px;line-height:1.8;color:#8E9889;max-width:300px}
.footer-title{font-size:12px;color:#7E8A75;letter-spacing:.14em;font-weight:700;margin-bottom:18px;text-transform:unset}
.footer-links{display:flex;flex-direction:column;gap:11px;font-size:14px}
.footer-links a{color:#AEB8A5;transition:.2s;display:inline-flex;width:fit-content;position:relative}
.footer-links a::after{content:"";position:absolute;left:0;bottom:-2px;height:1px;width:0;background:var(--color-primary);transition:.25s}
.footer-links a:hover{color:var(--color-primary)}
.footer-links a:hover::after{width:100%}
.footer-bottom{
  border-top:1px solid rgba(230,244,221,.08);padding:20px 0;display:flex;align-items:center;justify-content:space-between;gap:13px;flex-wrap:wrap;font-size:13px;color:#788574;
}
.legal{display:flex;gap:22px;font-size:12.5px;color:#5E6B5C}

.inline-icon{margin-right:6px;vertical-align:text-top}

@media(max-width:1180px){
  .header-in{gap:14px}
  .main-nav{gap:21px}
  .main-nav a{font-size:14px}
}
@media(max-width:1024px){
  .burger-btn{display:grid}
  .main-nav{
    display:none;position:absolute;top:calc(100% + 8px);left:16px;right:16px;
    background:rgba(14,18,13,.98);border:1px solid rgba(230,244,221,.12);border-radius:18px;
    padding:16px;flex-direction:column;align-items:stretch;gap:4px;box-shadow:0 28px 60px rgba(0,0,0,.5);
  }
  .site-header.nav-open .main-nav{display:flex}
  .main-nav a{padding:13px 12px;border-radius:11px;color:#CAD4C2}
  .main-nav a:hover,.main-nav a.active{background:rgba(198,242,78,.08);color:var(--color-primary)}
  .main-nav a.active::after{left:18px;top:50%;transform:translateY(-50%);width:7px;height:7px}
  .icon-btn{display:none}
  .article-grid,.article-layout{grid-template-columns:1fr}
  .side-sticky{position:static}
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media(max-width:820px){
  .header-in{min-height:70px}
  .site-header.nav-open{height:auto}
  .search-entry{padding:8px 10px}
  .search-entry .kbd{display:none}
  .search-entry>span{display:none}
  .article-hero{padding:116px 0 44px;min-height:auto}
  .footer-grid{grid-template-columns:1fr;padding:40px 0 30px}
}
@media(max-width:560px){
  .brand-name{font-size:15px}
  .brand-name small{display:none}
  .cta-btn{font-size:13px;padding:9px 13px}
  .article-hero{padding-top:104px}
  .article-paper{padding:44px 0 56px}
  .reading-card{background:transparent;border:0;padding:0;box-shadow:none}
  .entry-content p,.article-entry p,.entry-content,.article-entry{font-size:16px}
  .article-card-head h2{font-size:18px}
  .cta-strip .container{padding:46px 0}
  .footer-bottom .legal{flex-direction:column;gap:6px;font-size:12px}
  .hero-meta{gap:12px;flex-direction:column;align-items:flex-start}
}

/* roulang page: category2 */
:root {
  --color-bg: #0C0F0C;
  --color-surface: #141A14;
  --color-surface-raised: #1B221B;
  --color-line: rgba(230, 244, 221, .14);
  --color-primary: #C6F24E;
  --color-primary-hover: #D8FF6A;
  --color-ember: #FF6E42;
  --color-ink: #F2F6EE;
  --color-muted: #A6AE9F;
  --color-paper: #F3EFE6;
  --color-paper-text: #262922;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --shadow-soft: 0 20px 40px -24px rgba(0, 0, 0, .55);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: ui-sans-serif, system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  transition: background .3s ease;
}
body.menu-lock, body.search-lock { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; background: none; border: none; color: inherit; cursor: pointer; }
input { font: inherit; }
ul, ol { list-style: none; }

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}
@media (min-width: 768px) {
  .container { padding-left: 32px; padding-right: 32px; }
}
.anchor-point { display: block; position: relative; height: 1px; top: -100px; visibility: hidden; }
.section-pad { padding: 84px 0; }
@media (max-width: 768px) {
  .section-pad { padding: 58px 0; }
}
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 36px;
}
.section-head .kicker {
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.section-head .kicker::before {
  content: '';
  width: 22px;
  height: 2px;
  background: currentColor;
  opacity: .7;
}
.section-headp { max-width: 720px; }
.section-title {
  font-size: clamp(25px, 3vw, 36px);
  line-height: 1.3;
  font-weight: 750;
  letter-spacing: -.01em;
  margin-top: 12px;
}
.section-desc { color: var(--color-muted); font-size: 16px; line-height: 1.85; margin-top: 10px; }
.head-link {
  color: var(--color-muted);
  font-size: 14px;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  transition: color .2s;
}
.head-link:hover { color: var(--color-primary); }

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 80;
  background: rgba(11, 14, 11, .72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: background .35s ease, border-color .35s ease;
}
.site-header.is-scrolled {
  background: rgba(9, 12, 9, .94);
  border-bottom-color: rgba(230, 244, 221, .1);
}
.header-in { height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; flex-shrink: 0; }
.brand-mark {
  width: 35px;
  height: 35px;
  border-radius: 12px;
  background: var(--color-primary);
  color: #0b0d09;
  font-size: 18px;
  font-weight: 850;
  display: grid;
  place-items: center;
  transform: rotate(-4deg);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .2), inset 0 0 0 1px rgba(0, 0, 0, .08);
  flex-shrink: 0;
}
.brand-name {
  font-size: 18px;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: .01em;
  display: flex;
  flex-direction: column;
}
.brand-name small {
  font-size: 11px;
  font-weight: 500;
  color: var(--color-muted);
  letter-spacing: .02em;
  margin-top: 3px;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.main-nav a {
  position: relative;
  color: var(--color-muted);
  font-size: 14.5px;
  font-weight: 450;
  line-height: 1.4;
  padding: 8px 3px;
  margin: 0 13px;
  transition: color .2s ease;
}
.main-nav a:hover { color: var(--color-ink); }
.main-nav a.active { color: var(--color-ink); font-weight: 700; }
.main-nav a.active::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -2px;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(198, 242, 78, .15);
}
.header-actions { display: flex; align-items: center; gap: 11px; flex-shrink: 0; }
.search-entry {
  width: 214px;
  height: 40px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .04);
  border: 1px solid rgba(230, 244, 221, .15);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 8px 0 15px;
  color: var(--color-muted);
  font-size: 13.5px;
  transition: border-color .2s, background .2s;
}
.search-entry:hover { border-color: rgba(198, 242, 78, .45); color: var(--color-ink); }
.search-entry .kbd {
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 6px;
  padding: 2px 7px;
  font-size: 11px;
  color: var(--color-muted);
}
.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid rgba(230, 244, 221, .16);
  background: rgba(255, 255, 255, .03);
  display: inline-grid;
  place-items: center;
  color: var(--color-muted);
  transition: color .2s, border-color .2s, transform .2s;
}
.icon-btn:hover { color: var(--color-primary); border-color: rgba(198, 242, 78, .4); transform: translateY(-1px); }
.cta-btn {
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 12px;
  background: var(--color-primary);
  color: #0a0d09;
  font-weight: 700;
  font-size: 14px;
  padding: 0 17px;
  transition: background .2s, box-shadow .2s, transform .2s;
  white-space: nowrap;
}
.cta-btn:hover { background: var(--color-primary-hover); box-shadow: 0 6px 18px rgba(198, 242, 78, .18); }
.cta-btn:active { transform: translateY(1px); }
.burger-btn {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  border: 1px solid rgba(230, 244, 221, .14);
  color: var(--color-ink);
}

/* Category hero */
.cata-hero {
  position: relative;
  padding: 160px 0 74px;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid var(--color-line);
}
.hero-newgame {
  background:
    linear-gradient(102deg, rgba(8, 12, 8, .95) 0%, rgba(11, 15, 10, .82) 45%, rgba(34, 45, 24, .42) 100%),
    url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
}
.cata-hero::after {
  content: '';
  position: absolute;
  inset: auto 0 0 auto;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(198, 242, 78, .14), transparent 62%);
  z-index: -1;
  pointer-events: none;
}
.hero-inner { max-width: 960px; }
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid rgba(198, 242, 78, .26);
  background: rgba(198, 242, 78, .06);
  color: #d5efae;
  font-size: 13px;
  font-weight: 600;
}
.hero-eyebrow i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(198, 242, 78, .12);
  font-style: normal;
}
.hero-title {
  display: flex;
  flex-direction: column-reverse;
  margin-top: 28px;
  font-size: clamp(38px, 6vw, 72px);
  line-height: 1.08;
  letter-spacing: -.03em;
  font-weight: 850;
  gap: 14px;
}
.hero-title .official-line {
  font-size: .31em;
  letter-spacing: .14em;
  font-weight: 750;
  color: var(--color-primary);
  margin: 0 0 -6px;
}
.hero-title .title-main { display: block; }
.hero-sub {
  max-width: 660px;
  color: #cfd6c7;
  font-size: 17px;
  line-height: 1.95;
  margin-top: 22px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 33px;
  align-items: center;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 50px;
  background: var(--color-primary);
  color: #090c09;
  padding: 0 25px;
  border-radius: 13px;
  font-weight: 750;
  font-size: 15px;
  border: 1px solid transparent;
  transition: background .2s, box-shadow .2s, transform .2s;
}
.btn-primary:hover { background: var(--color-primary-hover); box-shadow: 0 10px 26px rgba(198, 242, 78, .18); transform: translateY(-2px); }
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 50px;
  padding: 0 24px;
  border-radius: 13px;
  border: 1px solid rgba(230, 244, 221, .24);
  background: rgba(255, 255, 255, .02);
  color: var(--color-ink);
  font-size: 15px;
  font-weight: 650;
  transition: border-color .2s, background .2s, color .2s, transform .2s;
}
.btn-ghost:hover { border-color: rgba(198, 242, 78, .55); color: var(--color-primary); background: rgba(255, 255, 255, .04); transform: translateY(-1px); }
.hero-statline {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  align-items: center;
  margin-top: 42px;
  color: var(--color-muted);
  font-size: 14px;
}
.hero-statline > span { display: inline-flex; align-items: center; gap: 7px; }
.hero-statline b { color: var(--color-ink); font-weight: 700; }

/* Hero filter */
.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 36px;
}
.tag {
  border-radius: 999px;
  padding: 8px 15px;
  font-size: 13px;
  border: 1px solid rgba(230, 244, 221, .16);
  background: rgba(255, 255, 255, .02);
  color: var(--color-muted);
  font-weight: 500;
  transition: color .2s, border-color .2s, background .2s;
}
.tag:hover { color: var(--color-ink); border-color: rgba(198, 242, 78, .36); }
.tag.active { background: var(--color-primary); color: #0a0e08; border-color: var(--color-primary); font-weight: 700; }

/* Game cards */
.feature-section { position: relative; }
.feature-section::before {
  content: '';
  position: absolute;
  top: 4px;
  right: 10%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(198, 242, 78, .06), transparent 65%);
  pointer-events: none;
}
.game-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}
.game-card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .28s ease, border-color .28s ease, box-shadow .28s ease;
}
.game-card:hover {
  transform: translateY(-5px);
  border-color: rgba(198, 242, 78, .32);
  box-shadow: var(--shadow-soft);
}
.game-card-thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #1e291d;
}
.game-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .42s ease;
}
.game-card:hover .game-card-thumb img { transform: scale(1.045); }
.thumb-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  padding: 4px 11px;
  border-radius: 999px;
  background: rgba(10, 14, 8, .72);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, .16);
  color: #fff;
  font-size: 12px;
  font-weight: 650;
}
.thumb-badge.is-ember { color: #ffc1a8; border-color: rgba(255, 110, 66, .36); }
.game-card-body { display: flex; flex-direction: column; flex: 1; padding: 20px 20px 18px; }
.mini-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 11px; }
.mini-tag {
  font-size: 11.5px;
  color: #b8e3a4;
  background: rgba(198, 242, 78, .08);
  border-radius: 999px;
  padding: 4px 9px;
  font-weight: 550;
}
.game-title {
  font-size: 18.5px;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -.01em;
}
.card-desc {
  color: var(--color-muted);
  font-size: 14.5px;
  line-height: 1.75;
  margin-top: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: auto;
  padding-top: 18px;
  color: var(--color-muted);
  font-size: 12.5px;
}
.card-foot .trend { color: var(--color-ember); font-weight: 650; }
.card-link {
  color: var(--color-primary);
  font-size: 13.5px;
  font-weight: 650;
  opacity: .85;
  transition: opacity .2s;
}
.game-card:hover .card-link { opacity: 1; }

/* Pagination */
.pagination {
  margin-top: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}
.pagination a, .pagination span {
  height: 40px;
  min-width: 40px;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 11px;
  border: 1px solid transparent;
  font-size: 14px;
  color: var(--color-muted);
  transition: border-color .2s, color .2s, background .2s;
}
.pagination a:hover { color: var(--color-primary); border-color: rgba(198, 242, 78, .3); }
.pagination .current { background: var(--color-primary); color: #090c07; font-weight: 800; }
.pagination .arrow.disabled { opacity: .4; pointer-events: none; }

/* Use case */
.use-section {
  background:
    radial-gradient(circle at 90% 12%, rgba(198, 242, 78, .05), transparent 34%),
    var(--color-bg);
}
.use-list { display: flex; flex-direction: column; gap: 16px; }
.use-item {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  border: 1px dashed rgba(230, 244, 221, .18);
  background: rgba(255, 255, 255, .018);
  border-radius: 20px;
  padding: 24px 26px;
  transition: background .2s, border-color .2s, transform .25s;
}
.use-item:hover { background: rgba(255, 255, 255, .035); border-color: rgba(198, 242, 78, .28); transform: translateX(5px); }
.use-num {
  width: 54px;
  height: 54px;
  border-radius: 15px;
  flex-shrink: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  display: grid;
  place-items: center;
  font-size: 19px;
  color: var(--color-primary);
  font-weight: 800;
}
.use-content h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}
.use-content p { color: var(--color-muted); line-height: 1.8; font-size: 14.5px; max-width: 820px; }

/* Process */
.process-section { background: #0a0e0a; position: relative; }
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 24px;
}
.process-step {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: 20px;
  padding: 24px 22px 22px;
  position: relative;
  transition: border-color .25s, transform .25s;
}
.process-step:hover { border-color: rgba(198, 242, 78, .26); transform: translateY(-3px); }
.process-step .step-no {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .14em;
  color: var(--color-primary);
}
.process-step h3 { margin: 15px 0 10px; font-weight: 750; font-size: 17px; }
.process-step p { color: var(--color-muted); font-size: 14px; line-height: 1.75; }

/* CTA banner */
.cta-banner {
  position: relative;
  border-radius: 28px;
  overflow: hidden;
  background:
    linear-gradient(108deg, rgba(8, 10, 7, .95) 0%, rgba(15, 20, 12, .82) 62%, rgba(62, 84, 29, .5) 100%),
    url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
  padding: 60px 58px;
  margin: 40px 0 0;
  border: 1px solid rgba(230, 244, 221, .12);
}
.cta-content { max-width: 700px; }
.cta-kicker {
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 750;
  letter-spacing: .14em;
}
.cta-banner h2 {
  font-size: clamp(25px, 3.4vw, 45px);
  line-height: 1.25;
  font-weight: 850;
  margin: 16px 0 14px;
  letter-spacing: -.015em;
}
.cta-banner p { color: #cdd5c4; font-size: 16px; max-width: 620px; line-height: 1.9; margin-bottom: 30px; }
.cta-buttons { display: flex; gap: 13px; flex-wrap: wrap; }
.cta-resource {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
  color: #b4bda9;
  font-size: 13px;
}
.cta-resource span { display: inline-flex; align-items: center; gap: 6px; }
.cta-resource span::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: var(--color-primary); }

/* FAQ */
.faq-section { background: var(--color-bg); }
.faq-list { border-top: 1px solid var(--color-line); margin-top: 24px; }
.faq-list details { border-bottom: 1px solid var(--color-line); transition: background .2s; }
.faq-list details:hover { background: rgba(255, 255, 255, .015); }
.faq-list summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 25px 6px;
  font-size: 16.5px;
  font-weight: 680;
  line-height: 1.6;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: '+';
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  border-radius: 10px;
  border: 1px solid var(--color-line);
  display: grid;
  place-items: center;
  font-size: 20px;
  font-weight: 400;
  color: var(--color-primary);
  transition: transform .2s, background .2s;
}
.faq-list details[open] summary::after {
  transform: rotate(45deg);
  background: rgba(198, 242, 78, .08);
}
.faq-answer {
  padding: 0 46px 26px 6px;
  max-width: 850px;
  color: var(--color-muted);
  line-height: 1.9;
  font-size: 15px;
}
.faq-answer a { color: var(--color-primary); }
.faq-answer a:hover { text-decoration: underline; }

/* Footer */
.site-footer {
  background: #090C09;
  border-top: 1px solid rgba(230, 244, 221, .1);
  margin-top: 0;
  padding: 70px 0 30px;
  position: relative;
}
.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  margin: 0 auto;
  width: 220px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  opacity: .7;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.1fr 1.1fr;
  gap: 40px;
  padding-bottom: 42px;
  border-bottom: 1px solid rgba(230, 244, 221, .08);
}
.footer-brand p { margin-top: 18px; color: var(--color-muted); font-size: 14.5px; line-height: 1.9; max-width: 350px; }
.footer-title {
  color: #bdc6b0;
  font-size: 14px;
  font-weight: 650;
  letter-spacing: .08em;
  margin-bottom: 16px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; color: var(--color-muted); line-height: 1.6; }
.footer-links a { font-size: 14px; color: var(--color-muted); transition: color .2s, transform .2s; display: inline-flex; align-items: center; width: fit-content; }
.footer-links a:hover { color: var(--color-primary); transform: translateX(3px); }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding-top: 24px;
  color: rgba(166, 174, 159, .8);
  font-size: 13px;
}
.footer-bottom .legal { display: flex; flex-wrap: wrap; gap: 18px; color: rgba(166, 174, 159, .6); font-size: 12.5px; }

/* Search overlay */
.search-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(5, 7, 5, .62);
  opacity: 0;
  visibility: hidden;
  transition: opacity .25s ease, visibility .25s ease;
  backdrop-filter: blur(6px);
}
.search-overlay.active { opacity: 1; visibility: visible; }
.search-panel {
  position: relative;
  width: min(720px, calc(100% - 32px));
  margin: 120px auto 0;
  border-radius: 22px;
  border: 1px solid rgba(230, 244, 221, .16);
  background: var(--color-surface);
  padding: 18px;
  transform: translateY(-10px);
  transition: transform .28s ease;
  box-shadow: 0 30px 90px -30px rgba(0, 0, 0, .8);
}
.search-overlay.active .search-panel { transform: translateY(0); }
.search-line {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 6px 14px;
  border-bottom: 1px solid rgba(230, 244, 221, .1);
}
.search-line input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: none;
  outline: none;
  color: var(--color-ink);
  font-size: 16px;
}
.search-line input::placeholder { color: #737d6d; }
.search-close {
  background: var(--color-surface-raised);
  color: var(--color-muted);
  border-radius: 10px;
  padding: 8px 14px;
  font-size: 13px;
  transition: color .2s, background .2s;
}
.search-close:hover { color: var(--color-ink); background: #263126; }
.search-quick {
  display: grid;
  gap: 12px;
  padding-top: 18px;
}
.search-quick-title { color: var(--color-muted); font-size: 13px; letter-spacing: .1em; margin-bottom: 8px; }
.quick-link-group { display: grid; grid-template-columns: repeat(2, 1fr); gap: 9px; }
.quick-link {
  background: rgba(255, 255, 255, .025);
  border: 1px solid transparent;
  border-radius: 13px;
  padding: 13px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-muted);
  font-size: 14px;
  transition: border-color .2s, color .2s, background .2s;
}
.quick-link:hover { border-color: rgba(198, 242, 78, .27); color: var(--color-ink); background: rgba(255, 255, 255, .04); }
.quick-link svg { color: var(--color-primary); flex-shrink: 0; }

/* Responsive */
@media (max-width: 1120px) {
  .header-in { gap: 18px; }
  .main-nav a { margin: 0 9px; font-size: 14px; }
  .search-entry { width: 172px; }
}
@media (max-width: 1024px) {
  .main-nav {
    position: fixed;
    top: 74px;
    left: 16px;
    right: 16px;
    z-index: 70;
    background: rgba(17, 22, 17, .98);
    border: 1px solid var(--color-line);
    border-radius: 20px;
    padding: 12px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    backdrop-filter: blur(16px);
    box-shadow: 0 24px 60px -30px rgba(0, 0, 0, .85);
  }
  .main-nav.open { display: flex; }
  .main-nav a {
    margin: 3px 0;
    padding: 13px 17px;
    border-radius: 12px;
    font-size: 15.5px;
    color: var(--color-muted);
    border-bottom: 1px dashed rgba(230, 244, 221, .06);
  }
  .main-nav a:last-of-type { border-bottom: none; }
  .main-nav a:hover { background: rgba(255, 255, 255, .05); color: var(--color-ink); }
  .main-nav a.active { color: var(--color-primary); background: rgba(198, 242, 78, .05); }
  .main-nav a.active::after { display: none; }
  .burger-btn { display: inline-flex; }
  .search-entry { width: 172px; }
  .game-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .cata-hero { padding: 140px 0 58px; }
  .section-head { flex-direction: column; align-items: flex-start; }
  .search-entry { width: 40px; padding: 0; justify-content: center; border-radius: 999px; }
  .search-entry span, .search-entry .kbd { display: none; }
  .search-entry svg { width: 18px; height: 18px; }
  .game-grid { grid-template-columns: 1fr; }
  .use-item { flex-direction: column; gap: 16px; padding: 22px; }
  .use-num { width: 44px; height: 44px; font-size: 16px; border-radius: 12px; }
  .cta-banner { padding: 44px 28px; margin-top: 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 520px) {
  .process-grid { grid-template-columns: 1fr; }
  .header-actions .cta-btn { display: none; }
  .hero-actions .btn-primary, .hero-actions .btn-ghost { width: 100%; justify-content: center; padding: 0 18px; }
  .brand-name { font-size: 16px; }
  .brand-name small { font-size: 10px; }
  .footer-bottom { flex-direction: column; }
  .quick-link-group { grid-template-columns: 1fr; }
  .faq-answer { padding-right: 16px; }
}

/* roulang page: category3 */
:root {
      --night: #090C09;
      --surface: #141A14;
      --raised: #1B221B;
      --line: rgba(230, 244, 221, 0.14);
      --primary: #C6F24E;
      --primary-hover: #D8FF6A;
      --ember: #FF6E42;
      --ink: #F2F6EE;
      --muted: #A6AE9F;
      --paper: #F3EFE6;
      --paper-text: #262922;
      --radius-card: 18px;
      --radius-btn: 12px;
      --shadow-hover: 0 20px 40px -24px rgba(0, 0, 0, 0.55);
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      background: var(--night);
      color: var(--ink);
      font-family: ui-sans-serif, system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
      font-size: 16px;
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }

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

    a {
      color: inherit;
      text-decoration: none;
    }

    button,
    input {
      font: inherit;
    }

    ::selection {
      background: rgba(198, 242, 78, 0.24);
      color: #fff;
    }

    :focus-visible {
      outline: 2px solid var(--primary);
      outline-offset: 3px;
      border-radius: 4px;
    }

    .site-container {
      max-width: 1180px;
      margin-inline: auto;
      padding-inline: 24px;
    }

    section {
      scroll-margin-top: 80px;
    }

    /* ===== Header / Nav ===== */
    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 70;
      transition: background 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease;
      background: rgba(9, 12, 9, 0.82);
      -webkit-backdrop-filter: blur(14px);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid transparent;
    }

    .site-header.is-scrolled {
      background: rgba(9, 12, 9, 0.95);
      border-bottom-color: var(--line);
      box-shadow: 0 8px 30px -22px rgba(0, 0, 0, 0.6);
    }

    .header-in {
      display: flex;
      align-items: center;
      gap: 18px;
      height: 72px;
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0;
    }

    .brand-mark {
      width: 36px;
      height: 36px;
      border-radius: 12px;
      background: var(--primary);
      color: #10140F;
      font-weight: 800;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 16px;
      box-shadow: 0 0 0 0 rgba(198, 242, 78, 0.25);
      transition: box-shadow 0.2s ease, transform 0.2s ease;
    }

    .brand:hover .brand-mark {
      box-shadow: 0 0 0 8px rgba(198, 242, 78, 0.08);
      transform: translateY(-1px);
    }

    .brand-name {
      font-size: 18px;
      font-weight: 800;
      line-height: 1.2;
      letter-spacing: -0.01em;
      white-space: nowrap;
    }

    .brand-name small {
      display: block;
      font-size: 10px;
      font-weight: 500;
      margin-top: 2px;
      color: var(--muted);
      letter-spacing: 0.06em;
    }

    .main-nav {
      display: flex;
      align-items: center;
      gap: 28px;
      margin: 0 auto;
    }

    .main-nav a {
      position: relative;
      color: #C9CEC6;
      font-size: 14px;
      font-weight: 500;
      padding-block: 6px;
      transition: color 0.2s ease;
    }

    .main-nav a::after {
      content: "";
      display: block;
      height: 2px;
      width: 0;
      margin-top: 4px;
      border-radius: 2px;
      background: var(--primary);
      transition: width 0.22s ease;
    }

    .main-nav a:hover,
    .main-nav a.active {
      color: #fff;
    }

    .main-nav a.active::after,
    .main-nav a:hover::after {
      width: 100%;
    }

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

    .search-entry {
      display: flex;
      align-items: center;
      gap: 8px;
      height: 38px;
      min-width: 210px;
      padding: 0 10px 0 12px;
      color: var(--muted);
      background: #101510;
      border: 1px solid var(--line);
      border-radius: 999px;
      font-size: 13px;
      transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
    }

    .search-entry:hover {
      color: #fff;
      border-color: rgba(198, 242, 78, 0.45);
      background: #161D16;
    }

    .kbd {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      height: 22px;
      min-width: 28px;
      padding: 0 6px;
      border-radius: 6px;
      background: #222B22;
      color: #A9B3A7;
      font-size: 11px;
      font-weight: 600;
      border: 1px solid rgba(255, 255, 255, 0.07);
    }

    .icon-btn {
      width: 38px;
      height: 38px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 999px;
      color: var(--muted);
      background: transparent;
      border: 1px solid transparent;
      transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
    }

    .icon-btn:hover {
      color: var(--primary);
      background: rgba(198, 242, 78, 0.07);
      border-color: rgba(198, 242, 78, 0.22);
    }

    .cta-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      height: 38px;
      padding: 0 16px;
      border-radius: 999px;
      background: var(--primary);
      color: #10140F;
      font-size: 14px;
      font-weight: 700;
      white-space: nowrap;
      transition: background 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
    }

    .cta-btn:hover {
      background: var(--primary-hover);
      box-shadow: 0 8px 26px -10px rgba(198, 242, 78, 0.45);
    }

    .cta-btn:active {
      transform: translateY(1px);
    }

    .burger-btn {
      display: none;
      width: 38px;
      height: 38px;
      align-items: center;
      justify-content: center;
      border-radius: 10px;
      color: var(--ink);
      background: transparent;
      border: 1px solid var(--line);
    }

    /* ===== Buttons ===== */
    .btn-primary,
    .btn-ghost,
    .btn-soft {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 46px;
      padding: 0 22px;
      border-radius: 12px;
      font-weight: 700;
      font-size: 15px;
      line-height: 1;
      transition: all 0.22s ease;
      white-space: nowrap;
    }

    .btn-primary {
      background: var(--primary);
      color: #10140F;
    }

    .btn-primary:hover {
      background: var(--primary-hover);
      box-shadow: 0 12px 30px -12px rgba(198, 242, 78, 0.6);
      transform: translateY(-1px);
    }

    .btn-ghost {
      border: 1px solid var(--line);
      color: #E7ECD9;
      background: rgba(20, 26, 20, 0.72);
    }

    .btn-ghost:hover {
      border-color: var(--primary);
      color: var(--primary);
      background: rgba(198, 242, 78, 0.07);
    }

    .btn-soft {
      background: rgba(198, 242, 78, 0.11);
      color: var(--primary);
    }

    .btn-soft:hover {
      background: rgba(198, 242, 78, 0.2);
      color: var(--primary-hover);
    }

    /* ===== Hero ===== */
    .category-hero {
      position: relative;
      background:
        linear-gradient(95deg, rgba(8, 11, 8, 0.96) 14%, rgba(9, 12, 9, 0.83) 48%, rgba(9, 12, 9, 0.34) 100%),
        url("/assets/images/backpic/back-1.png") center/cover no-repeat;
      border-bottom: 1px solid var(--line);
      padding: 142px 0 64px;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
      gap: 40px;
      align-items: center;
    }

    .hero-eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 0.08em;
      color: var(--primary);
      background: rgba(198, 242, 78, 0.08);
      border: 1px solid rgba(198, 242, 78, 0.2);
      padding: 6px 12px;
      border-radius: 999px;
      margin-bottom: 18px;
    }

    .hero-title {
      font-size: clamp(36px, 4.6vw, 60px);
      font-weight: 800;
      line-height: 1.08;
      letter-spacing: -0.025em;
      margin: 0 0 18px;
    }

    .hero-title .hero-heat {
      color: var(--primary);
      position: relative;
    }

    .hero-lead {
      max-width: 620px;
      color: #C4CCC2;
      font-size: 17px;
      line-height: 1.85;
      margin-bottom: 30px;
    }

    .hero-cta {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .hero-stats {
      display: flex;
      flex-wrap: wrap;
      gap: 18px;
      list-style: none;
      margin: 28px 0 0;
      padding: 18px 0 0;
      border-top: 1px solid rgba(230, 244, 221, 0.1);
    }

    .hero-stats li {
      display: flex;
      flex-direction: column;
      gap: 2px;
      min-width: 96px;
    }

    .hero-stats strong {
      color: var(--ink);
      font-size: 24px;
      font-weight: 800;
      line-height: 1.1;
    }

    .hero-stats span {
      color: var(--muted);
      font-size: 13px;
    }

    .hero-spot {
      border-radius: 22px;
      background: var(--surface);
      border: 1px solid var(--line);
      overflow: hidden;
    }

    .hero-spot img {
      width: 100%;
      height: 310px;
      object-fit: cover;
    }

    .hero-spot-body {
      padding: 16px;
    }

    .hero-spot-body h3 {
      font-size: 18px;
      font-weight: 700;
      margin: 0 0 6px;
    }

    .hero-spot-body p {
      font-size: 14px;
      color: var(--muted);
      margin: 0 0 12px;
    }

    .tag-row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      gap: 5px;
      padding: 5px 10px;
      border-radius: 999px;
      background: rgba(198, 242, 78, 0.09);
      border: 1px solid rgba(198, 242, 78, 0.16);
      color: var(--primary);
      font-size: 12px;
      font-weight: 600;
    }

    .tag.ember {
      background: rgba(255, 110, 66, 0.1);
      border-color: rgba(255, 110, 66, 0.2);
      color: #FF8F69;
    }

    /* ===== Section intro ===== */
    .section-head {
      margin-bottom: 26px;
    }

    .section-kicker {
      display: flex;
      align-items: center;
      gap: 8px;
      color: var(--primary);
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 0.04em;
      margin-bottom: 8px;
    }

    .section-kicker::before {
      content: "";
      width: 24px;
      height: 2px;
      background: var(--primary);
      border-radius: 2px;
    }

    .section-title {
      font-size: clamp(26px, 3vw, 36px);
      line-height: 1.25;
      letter-spacing: -0.02em;
      font-weight: 800;
      margin: 0;
    }

    .section-desc {
      color: var(--muted);
      font-size: 15px;
      line-height: 1.8;
      margin-top: 10px;
      max-width: 780px;
    }

    /* ===== Scoring dimension ===== */
    .dimension-panel {
      border-radius: var(--radius-card);
      background: var(--surface);
      border: 1px solid var(--line);
      padding: 22px;
      height: 100%;
      transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
    }

    .dimension-panel:hover {
      transform: translateY(-4px);
      border-color: rgba(198, 242, 78, 0.3);
      background: var(--raised);
      box-shadow: var(--shadow-hover);
    }

    .dimension-icon {
      width: 44px;
      height: 44px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 13px;
      background: rgba(198, 242, 78, 0.12);
      color: var(--primary);
      margin-bottom: 16px;
      font-size: 20px;
      font-weight: 800;
    }

    .dimension-panel h3 {
      font-size: 18px;
      font-weight: 700;
      margin: 0 0 8px;
    }

    .dimension-panel p {
      margin: 0;
      font-size: 14px;
      line-height: 1.7;
      color: var(--muted);
    }

    /* ===== Filter ===== */
    .review-layout {
      display: grid;
      grid-template-columns: 245px minmax(0, 1fr);
      gap: 24px;
      align-items: start;
    }

    .filter-panel {
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: 20px;
      padding: 18px;
      position: sticky;
      top: 92px;
    }

    .filter-panel-title {
      font-size: 14px;
      font-weight: 800;
      letter-spacing: 0.02em;
      color: var(--ink);
      margin: 0 0 12px;
    }

    .filter-group + .filter-group {
      margin-top: 20px;
      padding-top: 16px;
      border-top: 1px solid rgba(230, 244, 221, 0.1);
    }

    .filter-group p {
      margin: 0 0 8px;
      font-size: 13px;
      color: var(--muted);
      font-weight: 600;
    }

    .filter-option {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 8px;
      padding: 8px 12px;
      border-radius: 11px;
      color: #C4CCBF;
      font-size: 13px;
      text-align: left;
      background: #101510;
      border: 1px solid transparent;
      cursor: pointer;
      transition: all 0.18s ease;
      margin-bottom: 6px;
    }

    .filter-option span {
      font-size: 11px;
      color: #6F7A70;
    }

    .filter-option:hover {
      color: var(--primary);
      border-color: rgba(198, 242, 78, 0.25);
    }

    .filter-option.is-active {
      color: var(--primary);
      background: rgba(198, 242, 78, 0.08);
      border-color: rgba(198, 242, 78, 0.4);
    }

    .filter-option.is-active span {
      color: var(--primary);
    }

    .panel-note {
      font-size: 12px;
      color: #7E8A7A;
      line-height: 1.7;
      margin: 16px 0 0;
      padding: 12px 0 0;
      border-top: 1px solid rgba(230, 244, 221, 0.1);
    }

    /* ===== Review Cards ===== */
    .review-list {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .review-card {
      display: grid;
      grid-template-columns: 292px minmax(0, 1fr);
      border-radius: 20px;
      background: var(--surface);
      border: 1px solid var(--line);
      overflow: hidden;
      transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
    }

    .review-card:hover {
      transform: translateY(-4px);
      border-color: rgba(198, 242, 78, 0.26);
      box-shadow: var(--shadow-hover);
    }

    .review-cover {
      position: relative;
      min-height: 188px;
    }

    .review-cover img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      min-height: 188px;
    }

    .review-cover .tag {
      position: absolute;
      left: 12px;
      top: 12px;
      background: rgba(9, 12, 9, 0.72);
      -webkit-backdrop-filter: blur(8px);
      backdrop-filter: blur(8px);
    }

    .review-content {
      padding: 18px 20px;
      display: flex;
      flex-direction: column;
    }

    .review-meta {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 8px;
      font-size: 12px;
      color: var(--muted);
      margin-bottom: 8px;
    }

    .review-content h3 {
      font-size: 19px;
      font-weight: 750;
      margin: 0 0 8px;
      line-height: 1.4;
    }

    .review-content > p {
      color: var(--muted);
      font-size: 14px;
      line-height: 1.72;
      margin: 0 0 12px;
    }

    .score-strip {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      background: rgba(9, 12, 9, 0.45);
      border: 1px solid rgba(230, 244, 221, 0.08);
      border-radius: 14px;
      padding: 12px;
      margin-bottom: 13px;
    }

    .score-item {
      display: flex;
      flex-direction: column;
      gap: 4px;
    }

    .score-item small {
      font-size: 11px;
      color: var(--muted);
    }

    .score-item b {
      font-size: 17px;
      font-weight: 800;
      color: var(--ink);
      letter-spacing: -0.02em;
    }

    .score-track {
      width: 100%;
      height: 3px;
      background: rgba(255, 255, 255, 0.09);
      border-radius: 99px;
      overflow: hidden;
      margin-top: 2px;
    }

    .score-track i {
      display: block;
      height: 100%;
      width: var(--score, 50%);
      background: var(--track, var(--primary));
      border-radius: 99px;
    }

    .review-foot {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-top: auto;
    }

    .review-foot small {
      font-size: 12px;
      color: #85907E;
    }

    .review-link {
      display: inline-flex;
      align-items: center;
      gap: 5px;
      color: var(--primary);
      font-size: 13px;
      font-weight: 700;
      transition: color 0.2s ease, gap 0.2s ease;
    }

    .review-link:hover {
      color: var(--primary-hover);
      gap: 8px;
    }

    details.review-detail {
      margin-top: 12px;
      border-top: 1px solid rgba(230, 244, 221, 0.1);
      padding-top: 10px;
    }

    details.review-detail summary {
      cursor: pointer;
      color: #BBC6B7;
      font-size: 13px;
      font-weight: 600;
      transition: color 0.2s ease;
      list-style: none;
    }

    details.review-detail summary:hover {
      color: var(--primary);
    }

    details.review-detail summary::-webkit-details-marker {
      display: none;
    }

    details.review-detail p {
      margin: 10px 0 4px;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.8;
    }

    /* Empty state */
    .filter-empty {
      display: none;
      padding: 56px 20px;
      text-align: center;
      color: var(--muted);
      border: 1px dashed rgba(230, 244, 221, 0.2);
      border-radius: 18px;
      background: rgba(9, 12, 9, 0.3);
    }

    .filter-empty.is-visible {
      display: block;
    }

    /* ===== Hot bar ===== */
    .insight-strip {
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: 22px;
      overflow: hidden;
    }

    .insight-item {
      padding: 22px;
    }

    .insight-item + .insight-item {
      border-left: 1px solid var(--line);
    }

    .insight-item small {
      display: flex;
      align-items: center;
      gap: 6px;
      font-size: 12px;
      color: var(--muted);
      margin-bottom: 8px;
    }

    .insight-item small i {
      width: 7px;
      height: 7px;
      border-radius: 99px;
      background: var(--ember);
      display: inline-block;
    }

    .insight-item strong {
      font-size: 28px;
      font-weight: 800;
      letter-spacing: -0.03em;
      color: var(--ink);
    }

    .insight-item strong small {
      font-size: 14px;
      font-weight: 600;
      color: var(--muted);
      margin-left: 3px;
    }

    .insight-item p {
      margin: 8px 0 0;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.7;
    }

    /* ===== CTA ===== */
    .cta-banner {
      position: relative;
      border-radius: 28px;
      border: 1px solid var(--line);
      overflow: hidden;
      background:
        linear-gradient(100deg, rgba(8, 11, 8, 0.94) 20%, rgba(8, 11, 8, 0.72) 65%, rgba(12, 16, 11, 0.45) 100%),
        url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
      padding: 52px 40px;
    }

    .cta-banner h2 {
      font-size: clamp(26px, 3.2vw, 38px);
      letter-spacing: -0.02em;
      line-height: 1.2;
      margin: 0 0 14px;
      font-weight: 800;
    }

    .cta-banner p {
      color: #C2CBBE;
      max-width: 560px;
      margin: 0 0 28px;
      font-size: 16px;
      line-height: 1.8;
    }

    .cta-group {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .trust-line {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      align-items: center;
      margin-top: 28px;
    }

    .trust-line span {
      padding: 6px 12px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.09);
      font-size: 12px;
      color: var(--muted);
    }

    /* ===== FAQ ===== */
    .faq-list {
      border-top: 1px solid var(--line);
    }

    .faq-item {
      border-bottom: 1px solid var(--line);
    }

    .faq-item summary {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      list-style: none;
      cursor: pointer;
      padding: 21px 2px;
      font-weight: 700;
      font-size: 16px;
      color: var(--ink);
      transition: color 0.2s ease;
    }

    .faq-item summary::-webkit-details-marker {
      display: none;
    }

    .faq-item summary::after {
      content: "";
      width: 10px;
      height: 10px;
      flex-shrink: 0;
      border-right: 2px solid var(--muted);
      border-bottom: 2px solid var(--muted);
      transform: rotate(45deg);
      transition: transform 0.25s ease, border-color 0.25s ease;
      margin-right: 6px;
    }

    .faq-item[open] summary::after {
      transform: rotate(225deg);
      color: var(--primary);
      border-color: var(--primary);
    }

    .faq-item summary:hover {
      color: var(--primary);
    }

    .faq-answer {
      padding: 0 36px 22px 2px;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.85;
    }

    /* ===== Search layer ===== */
    .search-layer {
      position: fixed;
      inset: 0;
      z-index: 90;
      background: rgba(5, 7, 5, 0.68);
      -webkit-backdrop-filter: blur(12px);
      backdrop-filter: blur(12px);
      padding-top: 10vh;
      justify-items: center;
    }

    .search-layer[hidden] {
      display: none;
    }

    .search-card {
      width: min(620px, calc(100% - 32px));
      background: #111711;
      border: 1px solid var(--line);
      border-radius: 20px;
      padding: 18px;
      box-shadow: 0 28px 80px -30px rgba(0, 0, 0, 0.8);
    }

    .search-row {
      display: flex;
      align-items: center;
      gap: 10px;
      padding-bottom: 14px;
      border-bottom: 1px solid rgba(230, 244, 221, 0.1);
    }

    .search-row input {
      flex: 1;
      min-width: 0;
      background: transparent;
      border: 0;
      outline: none;
      color: var(--ink);
      font-size: 15px;
    }

    .search-row input::placeholder {
      color: #7C8779;
    }

    .search-close {
      width: 30px;
      height: 30px;
      border-radius: 99px;
      background: #202920;
      color: #D2D8CE;
      border: 1px solid rgba(255, 255, 255, 0.08);
    }

    .search-group-title {
      font-size: 12px;
      font-weight: 700;
      color: #73806F;
      letter-spacing: 0.08em;
      margin: 16px 0 8px;
    }

    .hotword-row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .hotword-row a {
      padding: 6px 12px;
      border-radius: 999px;
      background: #192019;
      color: #C4CDC0;
      font-size: 13px;
      border: 1px solid transparent;
      transition: color 0.2s ease, border-color 0.2s ease;
    }

    .hotword-row a:hover {
      color: var(--primary);
      border-color: rgba(198, 242, 78, 0.25);
    }

    .search-entry-links {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 8px;
      margin-top: 8px;
    }

    .search-entry-links a {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 11px 12px;
      border-radius: 12px;
      background: #141B14;
      border: 1px solid rgba(230, 244, 221, 0.09);
      color: var(--ink);
      font-size: 14px;
      transition: all 0.18s ease;
    }

    .search-entry-links a:hover {
      background: #1D261D;
      border-color: rgba(198, 242, 78, 0.3);
      color: var(--primary);
    }

    /* ===== Footer ===== */
    .site-footer {
      background: #070907;
      border-top: 1px solid var(--line);
      padding-top: 58px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 0.85fr 0.85fr 1fr;
      gap: 40px;
      padding-bottom: 40px;
    }

    .footer-brand p {
      color: var(--muted);
      font-size: 14px;
      line-height: 1.8;
      margin-top: 14px;
      max-width: 320px;
    }

    .footer-title {
      color: #B7C1B2;
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 0.06em;
      margin: 8px 0 14px;
    }

    .footer-links {
      display: flex;
      flex-direction: column;
      gap: 9px;
      font-size: 14px;
    }

    .footer-links a {
      color: #85907F;
      transition: color 0.18s ease;
    }

    .footer-links a:hover {
      color: var(--primary);
    }

    .footer-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      flex-wrap: wrap;
      padding: 18px 0;
      border-top: 1px solid rgba(230, 244, 221, 0.1);
      color: #7A8678;
      font-size: 13px;
    }

    .legal {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
    }

    /* ===== Responsive ===== */
    @media (max-width: 1180px) {
      .main-nav {
        gap: 20px;
      }
      .search-entry {
        min-width: 170px;
      }
    }

    @media (max-width: 1023.98px) {
      .main-nav {
        display: none;
      }
      .burger-btn {
        display: inline-flex;
      }
      .review-layout {
        grid-template-columns: 1fr;
      }
      .filter-panel {
        position: relative;
        top: 0;
      }
      .hero-grid {
        grid-template-columns: 1fr;
      }
      .hero-spot {
        display: none;
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
      body.nav-open .main-nav {
        display: grid;
        grid-template-columns: 1fr;
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        gap: 4px;
        margin: 0;
        padding: 16px 24px 22px;
        background: rgba(9, 12, 9, 0.98);
        border-bottom: 1px solid var(--line);
        z-index: 60;
      }
      body.nav-open .main-nav a {
        padding: 10px 4px;
      }
    }

    @media (max-width: 768px) {
      .search-entry {
        display: none;
      }
      .hero-title {
        font-size: clamp(34px, 8vw, 48px);
      }
      .review-layout {
        grid-template-columns: 1fr;
      }
      .review-card {
        grid-template-columns: 1fr;
      }
      .review-cover,
      .review-cover img {
        min-height: 220px;
      }
      .cta-banner {
        padding: 34px 22px;
      }
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 26px;
      }
      .score-strip {
        grid-template-columns: repeat(3, 1fr);
      }
    }

    @media (max-width: 520px) {
      .site-container {
        padding-inline: 16px;
      }
      .header-in {
        height: 64px;
        gap: 10px;
      }
      .brand-name small {
        display: none;
      }
      .brand-name {
        font-size: 16px;
      }
      .cta-btn {
        height: 36px;
        padding: 0 13px;
        font-size: 13px;
      }
      .brand-mark {
        width: 33px;
        height: 33px;
      }
      .category-hero {
        padding: 112px 0 46px;
      }
      .hero-cta .btn-primary,
      .hero-cta .btn-ghost {
        width: 100%;
      }
      .score-strip {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
        padding: 10px;
      }
      .score-item b {
        font-size: 16px;
      }
      .review-content {
        padding: 16px;
      }
      .search-entry-links {
        grid-template-columns: 1fr;
      }
      .footer-bottom,
      .legal {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
      }
      .section-desc {
        font-size: 14px;
      }
    }

/* roulang page: category4 */
:root {
    --color-bg: #0C0F0C;
    --color-surface: #141A14;
    --color-surface-raised: #1B221B;
    --color-line: rgba(230, 244, 221, 0.14);
    --color-primary: #C6F24E;
    --color-primary-hover: #D8FF6A;
    --color-ember: #FF6E42;
    --color-ink: #F2F6EE;
    --color-muted: #A6AE9F;
    --color-paper: #F3EFE6;
    --color-paper-text: #262922;
    --radius-lg: 18px;
    --radius-pill: 999px;
    --shadow-soft: 0 20px 40px -24px rgba(0,0,0,0.55);
  }
  * {
    box-sizing: border-box;
  }
  html {
    scroll-behavior: smooth;
    scroll-padding-top: 96px;
  }
  body {
    margin: 0;
    background: var(--color-bg);
    color: var(--color-ink);
    font-family: ui-sans-serif, system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
  }
  img {
    display: block;
    max-width: 100%;
  }
  a {
    color: inherit;
    text-decoration: none;
  }
  button,
  input {
    font-family: inherit;
    font-size: inherit;
  }
  :focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 3px;
  }
  ::selection {
    background: rgba(198, 242, 78, 0.75);
    color: #0C0F0C;
  }
  .site-container {
    width: min(1180px, 100% - 32px);
    margin-inline: auto;
  }
  @media (min-width: 768px) {
    .site-container {
      width: min(1180px, 100% - 48px);
    }
  }
  .section {
    padding: clamp(64px, 8vw, 112px) 0;
  }

  /* Header nav */
  .site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 80;
    height: 72px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid transparent;
    transition: background .3s ease, border-color .3s ease, box-shadow .3s ease;
  }
  .site-header.scrolled {
    background: rgba(12, 15, 12, 0.92);
    border-bottom-color: var(--color-line);
    backdrop-filter: blur(12px);
    box-shadow: 0 12px 30px -28px rgba(0,0,0,.8);
  }
  .header-in {
    display: flex;
    align-items: center;
    gap: 22px;
    height: 100%;
  }
  .brand {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
    min-width: 0;
  }
  .brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 11px;
    background: var(--color-primary);
    color: #0C0F0C;
    font-weight: 900;
    font-size: 17px;
    margin-right: 10px;
    box-shadow: 0 8px 22px -12px rgba(198,242,78,.8);
    flex-shrink: 0;
  }
  .brand-name {
    display: flex;
    flex-direction: column;
    font-weight: 800;
    font-size: 17px;
    line-height: 1.15;
    letter-spacing: 0.01em;
    white-space: nowrap;
  }
  .brand-name small {
    font-size: 11px;
    font-weight: 500;
    color: var(--color-muted);
    margin-top: 3px;
    letter-spacing: 0.04em;
    white-space: nowrap;
  }
  .main-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-inline: auto;
  }
  .main-nav a {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 8px 13px;
    border-radius: 999px;
    color: var(--color-muted);
    font-size: 15px;
    font-weight: 500;
    transition: color .2s ease, background .2s ease;
  }
  .main-nav a:hover {
    color: var(--color-ink);
    background: rgba(230, 244, 221, 0.07);
  }
  .main-nav a.active {
    color: var(--color-primary);
    background: rgba(198, 242, 78, 0.08);
  }
  .main-nav a.active::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-primary);
    flex-shrink: 0;
  }
  .header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
  }
  .search-entry {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--color-surface);
    border: 1px solid var(--color-line);
    color: var(--color-muted);
    border-radius: 999px;
    padding: 8px 14px;
    width: 226px;
    font-size: 13.5px;
    cursor: pointer;
    transition: border-color .2s ease, color .2s ease, background .2s ease;
  }
  .search-entry:hover {
    border-color: rgba(198, 242, 78, 0.5);
    color: var(--color-ink);
    background: var(--color-surface-raised);
  }
  .search-entry .kbd {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    margin-left: auto;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255,255,255,.06);
    border-radius: 6px;
    padding: 1px 7px;
    font-size: 12px;
    color: var(--color-muted);
  }
  .search-label {
    opacity: .82;
  }
  .icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 999px;
    border: 1px solid var(--color-line);
    background: var(--color-surface);
    color: var(--color-muted);
    cursor: pointer;
    transition: color .2s ease, background .2s ease, border-color .2s ease;
  }
  .icon-btn:hover {
    color: var(--color-primary);
    border-color: rgba(198, 242, 78, 0.45);
    background: var(--color-surface-raised);
  }
  .cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: #0C0F0C;
    border-radius: 12px;
    padding: 10px 18px;
    font-weight: 700;
    font-size: 14px;
    line-height: 1;
    white-space: nowrap;
    cursor: pointer;
    border: 1px solid transparent;
    transition: background .2s ease, transform .2s ease, box-shadow .2s ease;
  }
  .cta-btn:hover {
    background: var(--color-primary-hover);
    box-shadow: 0 0 0 5px rgba(198, 242, 78, 0.12);
  }
  .cta-btn:active {
    transform: translateY(1px);
  }
  .burger-btn {
    display: none;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 11px;
    border: 1px solid var(--color-line);
    background: var(--color-surface);
    color: var(--color-ink);
    cursor: pointer;
    flex-shrink: 0;
  }

  /* Mobile menu */
  .mobile-menu {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    z-index: 75;
    background: #0E120E;
    border-bottom: 1px solid var(--color-line);
    padding: 18px 20px 24px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity .25s ease, transform .25s ease, visibility .25s ease;
  }
  .mobile-menu.open {
    opacity: 1;
    visibility: visible;
    transform: none;
  }
  .mobile-menu .mobile-menu-title {
    font-size: 12px;
    color: var(--color-muted);
    letter-spacing: .1em;
    margin-bottom: 8px;
  }
  .mobile-menu a {
    display: block;
    padding: 13px 6px;
    color: var(--color-muted);
    font-size: 16px;
    font-weight: 600;
    border-bottom: 1px solid rgba(230,244,221,.07);
    transition: color .2s ease;
  }
  .mobile-menu a:hover,
  .mobile-menu a.active {
    color: var(--color-primary);
  }

  /* Hero */
  .hero {
    position: relative;
    min-height: 88vh;
    display: flex;
    align-items: center;
    padding: 146px 0 96px;
    overflow: hidden;
    color: var(--color-ink);
  }
  .hero-media {
    position: absolute;
    inset: 0;
    z-index: 0;
  }
  .hero-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(92deg, rgba(9,11,9,.96) 0%, rgba(9,11,9,.84) 32%, rgba(9,11,9,.46) 72%, rgba(9,11,9,.2) 100%);
  }
  .hero-in {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 380px);
    gap: clamp(32px, 5vw, 70px);
    align-items: center;
  }
  .hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .12em;
    color: var(--color-primary);
    background: rgba(198,242,78,.1);
    border: 1px solid rgba(198,242,78,.16);
    border-radius: 999px;
    padding: 7px 14px;
  }
  .hero-kicker .pulse-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--color-primary);
    box-shadow: 0 0 0 0 rgba(198,242,78,.7);
    animation: pulseDot 1.8s infinite;
  }
  @keyframes pulseDot {
    0% { box-shadow: 0 0 0 0 rgba(198,242,78,.55);}
    75%,100% { box-shadow: 0 0 0 9px rgba(198,242,78,0);}
  }
  .hero h1 {
    margin: 24px 0 18px;
    font-size: clamp(40px, 5.5vw, 72px);
    line-height: 1.12;
    font-weight: 800;
    letter-spacing: -0.02em;
  }
  .hero h1 .text-primary {
    color: var(--color-primary);
  }
  .hero-sub {
    max-width: 590px;
    font-size: 17px;
    line-height: 1.8;
    color: #C8CFC2;
    margin-bottom: 30px;
  }
  .hero-btns {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
  }
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: 14px;
    padding: 13px 24px;
    font-size: 15px;
    font-weight: 700;
    line-height: 1;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease;
  }
  .btn-primary {
    background: var(--color-primary);
    color: #0C0F0C;
  }
  .btn-primary:hover {
    background: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 16px 34px -16px rgba(198,242,78,.8);
  }
  .btn-ghost {
    background: rgba(242,246,238,.06);
    border-color: var(--color-line);
    color: var(--color-ink);
  }
  .btn-ghost:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: rgba(198,242,78,.05);
    transform: translateY(-2px);
  }
  .hero-card {
    background: #151B15;
    border: 1px solid rgba(230,244,221,.14);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 30px 70px -30px rgba(0,0,0,.8);
  }
  .hero-card img {
    width: 100%;
    height: 210px;
    object-fit: cover;
  }
  .hero-card-body {
    padding: 18px 20px 22px;
  }
  .hero-card-body h3 {
    font-size: 19px;
    font-weight: 750;
    margin: 12px 0 12px;
    color: var(--color-ink);
  }
  .hero-mini-list {
    list-style: none;
    margin: 0;
    padding: 0;
  }
  .hero-mini-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
    padding: 10px 0;
    border-top: 1px solid var(--color-line);
    font-size: 14px;
  }
  .hero-mini-list li span {
    color: var(--color-muted);
  }
  .hero-mini-list li strong {
    color: var(--color-ink);
    font-weight: 650;
  }

  .tag {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    border-radius: 999px;
    padding: 4px 11px;
    font-size: 12px;
    font-weight: 650;
    color: var(--color-primary);
    background: rgba(198,242,78,.12);
  }
  .tag-ember {
    color: #FF9B7E;
    background: rgba(255,110,66,.14);
  }
  .tag-neutral {
    color: var(--color-muted);
    background: rgba(230,244,221,.07);
  }

  /* Section headings */
  .section-head {
    margin-bottom: 42px;
  }
  .section-head.center {
    text-align: center;
  }
  .section-head.center p {
    margin-inline: auto;
  }
  .eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .14em;
    color: var(--color-primary);
  }
  .eyebrow::before {
    content: "";
    width: 20px;
    height: 1px;
    background: var(--color-primary);
  }
  .section-head.center .eyebrow::after {
    content: "";
    width: 20px;
    height: 1px;
    background: var(--color-primary);
  }
  .section-head h2 {
    margin: 14px 0 10px;
    font-size: clamp(26px, 3vw, 38px);
    line-height: 1.3;
    font-weight: 800;
    letter-spacing: -0.01em;
    color: var(--color-ink);
  }
  .section-head p {
    color: var(--color-muted);
    font-size: 16px;
    line-height: 1.75;
    max-width: 700px;
    margin-bottom: 0;
  }

  /* Feature cards */
  .feature-card {
    background: var(--color-surface);
    border: 1px solid var(--color-line);
    border-radius: 20px;
    padding: 26px 22px;
    height: 100%;
    transition: transform .25s ease, border-color .25s ease, background .25s ease, box-shadow .25s ease;
    position: relative;
    overflow: hidden;
  }
  .feature-card::after {
    content: "";
    position: absolute;
    right: -32px;
    top: -32px;
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(198,242,78,.12), transparent 70%);
    pointer-events: none;
  }
  .feature-card:hover {
    background: var(--color-surface-raised);
    border-color: rgba(198,242,78,.36);
    transform: translateY(-5px);
    box-shadow: var(--shadow-soft);
  }
  .card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 15px;
    background: rgba(198,242,78,.12);
    color: var(--color-primary);
    font-size: 18px;
    font-weight: 800;
    margin-bottom: 16px;
  }
  .feature-card h3 {
    color: var(--color-ink);
    font-size: 19px;
    font-weight: 700;
    margin: 0 0 10px;
  }
  .feature-card p {
    color: var(--color-muted);
    font-size: 14.5px;
    line-height: 1.7;
    margin: 0 0 16px;
  }
  .feature-card .card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--color-primary);
    font-size: 13.5px;
    font-weight: 650;
  }
  .feature-card .card-link:hover {
    color: var(--color-primary-hover);
  }

  /* Rank list */
  .rank-list-shell {
    background: linear-gradient(180deg, rgba(20,26,20,.3), rgba(12,15,12,0));
    padding: 20px 0 26px;
  }
  .rank-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
    max-width: 980px;
    margin-inline: auto;
  }
  .rank-item {
    display: grid;
    grid-template-columns: 74px 142px minmax(0, 1fr) auto;
    gap: 20px;
    align-items: center;
    background: var(--color-surface);
    border: 1px solid var(--color-line);
    border-radius: 22px;
    padding: 15px;
    transition: transform .25s ease, border-color .25s ease, background .25s ease, box-shadow .25s ease;
  }
  .rank-item:hover {
    transform: translateY(-3px);
    background: var(--color-surface-raised);
    border-color: rgba(198,242,78,.34);
    box-shadow: var(--shadow-soft);
  }
  .rank-no {
    font-size: 48px;
    font-weight: 850;
    line-height: 1;
    color: rgba(230,244,221,.19);
    text-align: center;
    transition: color .2s ease;
    letter-spacing: -0.03em;
  }
  .rank-item:hover .rank-no {
    color: rgba(230,244,221,.36);
  }
  .rank-no.is-top {
    color: var(--color-ember);
  }
  .rank-cover {
    width: 142px;
    height: 104px;
    border-radius: 15px;
    overflow: hidden;
    background: var(--color-surface-raised);
  }
  .rank-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .35s ease;
  }
  .rank-item:hover .rank-cover img {
    transform: scale(1.05);
  }
  .rank-main {
    min-width: 0;
  }
  .rank-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 8px;
  }
  .rank-main h3 {
    color: var(--color-ink);
    font-size: 19px;
    font-weight: 750;
    line-height: 1.4;
    margin: 0 0 7px;
  }
  .rank-main p {
    color: var(--color-muted);
    font-size: 14.5px;
    line-height: 1.7;
    margin: 0;
    max-width: 620px;
  }
  .rank-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 999px;
    border: 1px solid var(--color-line);
    color: var(--color-muted);
    transition: color .2s ease, border-color .2s ease, transform .2s ease;
  }
  .rank-item:hover .rank-arrow {
    color: var(--color-primary);
    border-color: rgba(198,242,78,.4);
    transform: translateX(3px);
  }
  @media (max-width: 720px) {
    .rank-item {
      grid-template-columns: 44px 90px minmax(0, 1fr);
      gap: 12px;
      padding: 12px;
    }
    .rank-no {
      font-size: 34px;
    }
    .rank-cover {
      width: 90px;
      height: 82px;
    }
    .rank-main h3 {
      font-size: 16px;
    }
    .rank-main p {
      font-size: 13px;
    }
    .rank-arrow {
      display: none;
    }
  }

  /* Stat strip */
  .stat-strip {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border: 1px solid var(--color-line);
    background: var(--color-surface);
    border-radius: 22px;
    overflow: hidden;
    max-width: 980px;
    margin: 12px auto 0;
  }
  .stat-item {
    padding: 26px 24px;
    border-right: 1px solid var(--color-line);
    text-align: center;
  }
  .stat-item:last-child {
    border-right: 0;
  }
  .stat-item strong {
    display: block;
    color: var(--color-primary);
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -0.01em;
    line-height: 1.2;
    margin-bottom: 4px;
  }
  .stat-item span {
    color: var(--color-muted);
    font-size: 14px;
  }
  @media (max-width: 720px) {
    .stat-strip {
      grid-template-columns: 1fr;
    }
    .stat-item {
      border-right: 0;
      border-bottom: 1px solid var(--color-line);
      padding: 18px 16px;
    }
    .stat-item:last-child {
      border-bottom: 0;
    }
  }

  /* Audience scene */
  .scene-card {
    position: relative;
    background: var(--color-surface);
    border: 1px solid var(--color-line);
    border-radius: 22px;
    padding: 28px 24px;
    height: 100%;
    transition: transform .25s ease, border-color .25s ease, background .25s ease;
  }
  .scene-card:hover {
    transform: translateY(-4px);
    background: var(--color-surface-raised);
    border-color: rgba(198,242,78,.34);
  }
  .scene-icon {
    font-size: 25px;
    color: var(--color-primary);
    display: block;
    margin-bottom: 16px;
  }
  .scene-card h3 {
    font-size: 19px;
    font-weight: 750;
    color: var(--color-ink);
    margin: 0 0 10px;
  }
  .scene-card p {
    color: var(--color-muted);
    font-size: 14.5px;
    line-height: 1.75;
    margin: 0;
  }
  .scene-tag {
    display: inline-block;
    color: var(--color-primary);
    font-size: 12.5px;
    margin-top: 14px;
    font-weight: 650;
  }

  /* Steps */
  .steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
  }
  .step-item {
    background: var(--color-surface);
    border: 1px solid var(--color-line);
    border-radius: 22px;
    padding: 26px 20px;
    position: relative;
    overflow: hidden;
    transition: transform .25s ease, border-color .25s ease, background .25s ease;
  }
  .step-item:hover {
    transform: translateY(-4px);
    border-color: rgba(198,242,78,.32);
    background: var(--color-surface-raised);
  }
  .step-index {
    font-size: 38px;
    font-weight: 850;
    color: rgba(198,242,78,.2);
    line-height: 1;
    margin-bottom: 14px;
    display: block;
    transition: color .25s ease;
  }
  .step-item:hover .step-index {
    color: var(--color-primary);
  }
  .step-item h3 {
    color: var(--color-ink);
    font-size: 17px;
    font-weight: 700;
    margin: 0 0 8px;
  }
  .step-item p {
    color: var(--color-muted);
    font-size: 14px;
    line-height: 1.7;
    margin: 0;
  }
  @media (max-width: 1000px) {
    .steps-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }
  @media (max-width: 540px) {
    .steps-grid {
      grid-template-columns: 1fr;
    }
  }

  /* FAQ */
  .faq-wrap {
    background: rgba(20,26,20,.32);
    border-top: 1px solid var(--color-line);
    border-bottom: 1px solid var(--color-line);
  }
  .faq-list {
    max-width: 820px;
    margin-inline: auto;
  }
  .faq-item {
    border-bottom: 1px solid var(--color-line);
  }
  .faq-item summary {
    list-style: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 22px 2px;
    color: var(--color-ink);
    font-weight: 700;
    font-size: 17px;
    transition: color .2s ease;
  }
  .faq-item summary:hover {
    color: var(--color-primary);
  }
  .faq-item summary::-webkit-details-marker {
    display: none;
  }
  .faq-item summary:after {
    content: "+";
    font-size: 26px;
    font-weight: 400;
    line-height: 1;
    color: var(--color-primary);
    transition: transform .2s ease;
    flex-shrink: 0;
  }
  .faq-item[open] summary:after {
    content: "−";
  }
  .faq-item .faq-answer {
    padding: 0 2px 22px;
    color: var(--color-muted);
    font-size: 15px;
    line-height: 1.85;
    max-width: 740px;
  }
  .faq-item .faq-answer p {
    margin: 0 0 8px;
  }
  .faq-item .faq-answer p:last-child {
    margin: 0;
  }

  /* CTA band */
  .cta-band {
    position: relative;
    overflow: hidden;
    background: linear-gradient(120deg, rgba(20,26,20,.96), rgba(12,15,12,.96));
    border: 1px solid var(--color-line);
    border-radius: 30px;
    padding: clamp(46px, 5vw, 78px) clamp(20px, 5vw, 80px);
    text-align: center;
  }
  .cta-band::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/backpic/back-3.png');
    background-size: cover;
    background-position: center;
    opacity: .12;
    pointer-events: none;
  }
  .cta-band .cta-inner {
    position: relative;
    z-index: 1;
  }
  .cta-band h2 {
    font-size: clamp(28px, 3.6vw, 46px);
    font-weight: 850;
    color: var(--color-ink);
    line-height: 1.25;
    margin: 0 0 14px;
  }
  .cta-band p {
    max-width: 620px;
    margin: 0 auto 28px;
    color: var(--color-muted);
    font-size: 16px;
    line-height: 1.8;
  }
  .cta-band .btn-lg {
    padding: 16px 30px;
    font-size: 16px;
    border-radius: 16px;
  }

  /* Footer */
  .site-footer {
    border-top: 1px solid var(--color-line);
    background: #090C09;
    padding-top: 64px;
    padding-bottom: 28px;
    margin-top: 20px;
  }
  .footer-grid {
    display: grid;
    grid-template-columns: 1.7fr 1fr 1fr 1.2fr;
    gap: 48px;
    padding-bottom: 42px;
  }
  .footer-brand p {
    color: var(--color-muted);
    font-size: 14px;
    line-height: 1.85;
    max-width: 300px;
    margin: 18px 0 0;
  }
  .footer-title {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .08em;
    color: var(--color-muted);
    margin: 0 0 18px;
  }
  .footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
    font-size: 14px;
    color: #C9D1C2;
  }
  .footer-links a {
    transition: color .22s ease;
  }
  .footer-links a:hover {
    color: var(--color-primary);
  }
  .footer-bottom {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    padding-top: 24px;
    border-top: 1px solid rgba(230,244,221,.08);
    color: #7F8878;
    font-size: 13px;
  }
  .footer-bottom .legal {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
  }
  .footer-bottom a {
    color: #B6BDAE;
  }
  .footer-bottom a:hover {
    color: var(--color-primary);
  }
  @media (max-width: 980px) {
    .footer-grid {
      grid-template-columns: 1fr 1fr;
      gap: 38px;
    }
  }
  @media (max-width: 680px) {
    .footer-grid {
      grid-template-columns: 1fr;
      gap: 28px;
      padding-bottom: 30px;
    }
    .footer-bottom {
      flex-direction: column;
    }
  }

  /* Search dialog */
  .search-dialog {
    position: fixed;
    inset: 0;
    z-index: 100;
    background: rgba(4,7,4,0.74);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 9vh 18px 24px;
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s ease;
  }
  .search-dialog.open {
    opacity: 1;
    pointer-events: auto;
  }
  .search-panel {
    width: min(680px, 100%);
    background: #151B15;
    border: 1px solid var(--color-line);
    border-radius: 24px;
    box-shadow: 0 40px 90px -40px rgba(0,0,0,.9);
    overflow: hidden;
    transform: translateY(-8px);
    transition: transform .3s ease;
  }
  .search-dialog.open .search-panel {
    transform: none;
  }
  .search-box {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 18px 20px;
    border-bottom: 1px solid var(--color-line);
  }
  .search-box input {
    flex: 1;
    min-width: 0;
    background: transparent;
    border: 0;
    color: var(--color-ink);
    font-size: 16px;
    padding: 8px 0;
  }
  .search-box input::placeholder {
    color: #7C8579;
  }
  .search-box input:focus {
    outline: none;
  }
  .search-close-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(230,244,221,.07);
    border: 1px solid var(--color-line);
    color: var(--color-muted);
    border-radius: 999px;
    font-size: 13px;
    padding: 7px 14px;
    cursor: pointer;
    transition: color .2s ease, border-color .2s ease;
  }
  .search-close-btn:hover {
    color: var(--color-primary);
    border-color: rgba(198,242,78,.38);
  }
  .search-body {
    padding: 20px;
  }
  .search-section-title {
    font-size: 12px;
    color: var(--color-muted);
    letter-spacing: .1em;
    margin-bottom: 12px;
  }
  .search-hot {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 18px;
  }
  .search-hot a,
  .search-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(198,242,78,.1);
    color: var(--color-primary);
    border-radius: 999px;
    padding: 6px 13px;
    font-size: 13px;
    transition: background .2s ease, transform .2s ease;
  }
  .search-hot a:hover {
    background: rgba(198,242,78,.18);
    transform: translateY(-1px);
  }
  .search-navi {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
  .search-navi a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    background: rgba(230,244,221,.03);
    border: 1px solid rgba(230,244,221,.09);
    border-radius: 14px;
    padding: 12px 14px;
    color: var(--color-muted);
    font-size: 14px;
    transition: border-color .2s ease, color .2s ease, background .2s ease;
  }
  .search-navi a:hover {
    color: var(--color-primary);
    border-color: rgba(198,242,78,.28);
    background: rgba(198,242,78,.05);
  }
  @media (max-width: 560px) {
    .search-navi {
      grid-template-columns: 1fr;
    }
  }

  /* Responsive header */
  @media (max-width: 1023px) {
    .main-nav {
      display: none;
    }
    .search-entry {
      width: 44px;
      justify-content: center;
      padding: 0;
    }
    .search-entry .search-label,
    .search-entry .kbd {
      display: none;
    }
    .burger-btn {
      display: inline-flex;
    }
  }
  @media (max-width: 680px) {
    .header-in {
      gap: 12px;
    }
    .brand-name {
      font-size: 16px;
    }
    .brand-name small {
      display: none;
    }
    .brand-mark {
      width: 34px;
      height: 34px;
      border-radius: 10px;
    }
    .icon-btn {
      display: none;
    }
    .cta-btn {
      padding: 9px 14px;
      font-size: 13px;
    }
  }
  @media (max-width: 480px) {
    .cta-btn {
      display: none;
    }
    .search-entry {
      display: none;
    }
  }
  @media (max-width: 1023px) {
    .hero-in {
      grid-template-columns: 1fr;
    }
    .hero-card {
      max-width: 420px;
    }
  }
  @media (max-width: 640px) {
    .hero {
      min-height: auto;
      padding: 118px 0 64px;
    }
    .hero-sub {
      font-size: 16px;
    }
  }