/* roulang page: index */
:root{
  --bg-page:#0D0915;
  --bg-plane:#161021;
  --bg-card:#1F1630;
  --bg-elevate:#2A1B40;
  --line-border:rgba(255,255,255,0.08);
  --line-strong:rgba(255,255,255,0.16);
  --primary:#8B5CF6;
  --primary-deep:#6D28D9;
  --accent:#F43F8E;
  --energy:#FFB020;
  --info-light:#2DD4BF;
  --text-title:#F8F4FF;
  --text-body:#CBBede;
  --text-mute:#8E7FA8;
  --grad-main:linear-gradient(135deg,#8B5CF6 0%,#F43F8E 100%);
  --grad-energy:linear-gradient(135deg,#FFB020 0%,#F43F8E 100%);
  --fs-hero:clamp(2.5rem,5vw,4.2rem);
  --fs-h2:clamp(1.7rem,2.4vw,2.5rem);
  --fs-h3:clamp(1.15rem,1.4vw,1.45rem);
  --fs-lead:clamp(1rem,1.1vw,1.12rem);
  --fs-body:1rem;
  --fs-small:.875rem;
  --fs-tag:.75rem;
  --radius-element:8px;
  --radius-card:16px;
  --radius-panel:24px;
  --shadow-card:0 4px 24px rgba(0,0,0,.25);
  --shadow-hover:0 16px 40px rgba(139,92,246,.22);
  --shadow-accent:0 8px 24px rgba(244,63,142,.35);
  --space-section:96px;
  --container-width:1200px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",sans-serif;
  background:var(--bg-page);
  color:var(--text-body);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  background-image:
    radial-gradient(ellipse 60% 42% at 50% -2%,rgba(139,92,246,.18),transparent 70%),
    radial-gradient(ellipse 40% 30% at 0% 100%,rgba(244,63,142,.08),transparent 75%),
    radial-gradient(ellipse 40% 30% at 100% 100%,rgba(139,92,246,.08),transparent 75%);
}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
img{display:block;max-width:100%;border:0}
button,input,select,textarea{font:inherit;color:inherit}
button{border:0;background:none;cursor:pointer}
ul,ol{list-style:none}
.container{max-width:var(--container-width);margin-inline:auto;padding-inline:24px}
.section{padding-block:var(--space-section)}
.text-gradient{background:var(--grad-main);-webkit-background-clip:text;background-clip:text;color:transparent}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:36px}
.section-head .kicker{font-size:var(--fs-tag);letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-weight:600}
.section-head h2{font-size:var(--fs-h2);font-weight:800;color:var(--text-title);line-height:1.25;letter-spacing:.02em}
.section-head p{margin-top:6px;color:var(--text-mute);max-width:560px;font-size:var(--fs-body)}
.more-link{font-size:var(--fs-small);color:var(--text-body);display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line-border);border-radius:999px;padding:7px 16px;transition:.28s}
.more-link:hover{border-color:var(--primary);color:#fff;background:rgba(139,92,246,.12);transform:translateX(2px)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;font-weight:600;line-height:1;white-space:nowrap;border:1px solid transparent;transition:transform .25s,box-shadow .25s,background .25s,border-color .25s;min-height:46px;padding:0 22px}
.btn-primary{background:var(--grad-main);color:#fff;box-shadow:var(--shadow-accent)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(244,63,142,.48)}
.btn-primary:active{transform:translateY(0) scale(.98)}
.btn-secondary{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.18);color:#fff}
.btn-secondary:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.3);transform:translateY(-2px)}
.btn-secondary:active{transform:translateY(0) scale(.98)}
.btn-sm{min-height:38px;padding:0 16px;font-size:var(--fs-small)}
/* ========== Header ========== */
.site-header{position:sticky;top:0;z-index:200;background:rgba(13,9,21,.92);backdrop-filter:blur(16px);border-bottom:1px solid var(--line-border)}
.header-top{display:flex;align-items:center;justify-content:space-between;padding-block:12px;gap:14px;position:relative}
.brand{display:inline-flex;align-items:center;gap:10px;min-width:0}
.brand-logo{width:42px;height:42px;border-radius:13px;background:var(--grad-main);display:flex;align-items:center;justify-content:center;box-shadow:0 6px 20px rgba(139,92,246,.35);flex-shrink:0}
.brand-logo svg{width:24px;height:24px}
.brand-name{font-weight:800;font-size:1.3rem;color:var(--text-title);letter-spacing:.01em;line-height:1.2;white-space:nowrap}
.brand-name small{display:block;font-size:.65rem;font-weight:600;color:var(--energy);letter-spacing:.12em;margin-top:2px}
.header-actions{display:flex;align-items:center;gap:10px}
.header-actions .icon-btn,.login-btn{display:inline-flex;align-items:center;gap:7px;min-height:36px;padding:0 10px;border-radius:999px;border:1px solid transparent;color:var(--text-body);font-size:var(--fs-small);transition:.25s}
.header-actions .icon-btn:hover,.login-btn:hover{background:rgba(255,255,255,.06);color:#fff}
.header-actions .icon-btn svg,.login-btn svg{width:17px;height:17px}
.menu-toggle{display:none;width:40px;height:40px;border-radius:12px;align-items:center;justify-content:center;border:1px solid var(--line-border);color:var(--text-title)}
.menu-toggle svg{width:20px;height:20px}
.header-nav{background:rgba(13,9,21,.36)}
.nav-inner{display:flex;align-items:center;gap:4px;min-height:52px;overflow-x:auto;scrollbar-width:none}
.nav-inner::-webkit-scrollbar{display:none}
.nav-link{position:relative;flex-shrink:0;font-size:var(--fs-body);color:var(--text-body);padding:12px 18px;font-weight:500;transition:color .25s;border-radius:10px}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.05)}
.nav-link.active{color:#fff;font-weight:700}
.nav-link.active::after{content:"";position:absolute;left:16px;right:16px;bottom:0;height:3px;border-radius:3px 3px 0 0;background:var(--grad-main)}
.mobile-extra{display:none}
/* 搜索抽屉 */
.search-pop{position:absolute;top:calc(100% + 4px);left:0;width:100%;max-width:520px;background:var(--bg-elevate);border:1px solid var(--line-border);border-radius:var(--radius-card);padding:16px;box-shadow:var(--shadow-hover);display:none}
.search-pop.show{display:block}
.search-pop form{display:flex;gap:10px}
.search-pop input{flex:1;background:rgba(255,255,255,.05);border:1px solid var(--line-border);border-radius:999px;padding:11px 18px;font-size:var(--fs-small);color:#fff;caret-color:var(--primary)}
.search-pop input:focus{border-color:var(--primary);background:rgba(139,92,246,.08)}
/* ========== Hero ========== */
.hero{position:relative;min-height:calc(100vh - 132px);display:flex;align-items:center;overflow:hidden;padding-block:80px 120px;isolation:isolate}
.hero-bg{position:absolute;inset:0;z-index:-2;background:url('/assets/images/backpic/back-1.png') center/cover no-repeat}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(13,9,21,.98) 0%,rgba(13,9,21,.88) 45%,rgba(13,9,21,.28) 78%),linear-gradient(180deg,rgba(13,9,21,.55) 0%,transparent 40%,transparent 68%,rgba(13,9,21,.9) 100%)}
.hero-inner{width:100%}
.hero-pill{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(139,92,246,.5);background:rgba(139,92,246,.14);color:#D8C7FF;font-size:var(--fs-tag);font-weight:600;padding:7px 14px;border-radius:999px;letter-spacing:.04em;margin-bottom:22px}
.hero-pill .dot{width:7px;height:7px;border-radius:50%;background:var(--info-light);box-shadow:0 0 8px var(--info-light)}
.hero h1{font-size:var(--fs-hero);font-weight:900;color:var(--text-title);line-height:1.18;max-width:790px;letter-spacing:-.01em;margin-bottom:24px}
.hero-sub{max-width:620px;font-size:var(--fs-lead);color:var(--text-body);line-height:1.8;margin-bottom:34px}
.hero-sub strong{color:#fff;font-weight:600}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:46px}
.hero-stats{display:grid;grid-template-columns:repeat(4,minmax(150px,1fr));gap:16px;max-width:760px}
.stat-chip{background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.09);border-radius:20px;padding:18px 16px;backdrop-filter:blur(6px);position:relative;overflow:hidden}
.stat-chip::before{content:"";position:absolute;top:0;left:0;width:3px;height:100%;background:var(--accent);opacity:.9}
.stat-chip .val{font-family:"DIN Alternate","Roboto Mono",monospace;font-size:clamp(1.6rem,2.2vw,2.1rem);font-weight:800;background:linear-gradient(135deg,#fff 20%,#e0d5ff 75%);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.1}
.stat-chip .val span{font-size:.9rem;color:var(--text-mute);margin-left:3px;font-weight:600}
.stat-chip .label{font-size:var(--fs-tag);color:var(--text-mute);margin-top:8px}
/* ========== Rail cards ========== */
.rail-wrap{position:relative}
.rail{display:flex;gap:20px;overflow-x:auto;padding-bottom:16px;scroll-snap-type:x proximity;scrollbar-width:none}
.rail::-webkit-scrollbar{display:none}
.rail-item{flex:0 0 236px;scroll-snap-align:start}
.game-card{background:var(--bg-card);border:1px solid var(--line-border);border-radius:18px;overflow:hidden;transition:transform .3s,box-shadow .3s,border-color .3s;height:100%}
.game-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-hover);border-color:rgba(139,92,246,.5)}
.game-cover{position:relative;aspect-ratio:3/4;overflow:hidden;background:var(--bg-plane)}
.game-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.game-card:hover .game-cover img{transform:scale(1.05)}
.game-cover .mark{position:absolute;top:12px;right:12px;z-index:2;background:rgba(13,9,21,.7);border:1px solid rgba(255,255,255,.18);color:#fff;font-size:11px;font-weight:700;padding:5px 9px;border-radius:999px;backdrop-filter:blur(8px)}
.mark.mark-9{background:linear-gradient(135deg,rgba(255,176,32,.92),rgba(244,63,142,.92));border:0}
.mark.mark-new{background:rgba(45,212,191,.85);border:0;color:#0d0915}
.game-info{padding:14px 14px 15px}
.game-info h3{font-size:var(--fs-body);font-weight:700;color:var(--text-title);line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.9em}
.game-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px;align-items:center}
.tag{display:inline-flex;align-items:center;background:rgba(139,92,246,.13);color:#c9b4ff;border-radius:999px;padding:3px 10px;font-size:var(--fs-tag)}
.tag.tag-soft{background:rgba(255,255,255,.05);color:var(--text-mute)}
.rail-nav{display:flex;gap:8px}
.rail-arrow{width:40px;height:40px;border-radius:50%;border:1px solid var(--line-border);color:#fff;display:flex;align-items:center;justify-content:center;transition:.25s;background:rgba(255,255,255,.03)}
.rail-arrow:hover{background:var(--primary);border-color:var(--primary);box-shadow:0 0 20px rgba(139,92,246,.3)}
/* ========== News CMS ========== */
.news-section{background:var(--bg-plane);border-block:1px solid var(--line-border)}
.cms-area{display:block}
.news-bento{display:grid;grid-template-columns:7fr 5fr;gap:20px}
.news-feature{position:relative;background:var(--bg-card);border-radius:20px;border:1px solid var(--line-border);padding:26px;overflow:hidden;display:flex;flex-direction:column;justify-content:flex-end;min-height:340px;box-shadow:var(--shadow-card)}
.news-feature::before{content:"";position:absolute;inset:0;background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;opacity:.18;z-index:0}
.news-feature::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 30%,rgba(13,9,21,.95));z-index:1}
.news-feature>*{position:relative;z-index:2}
.news-cat{display:inline-flex;margin-bottom:14px;font-size:var(--fs-tag);color:var(--energy);background:rgba(255,176,32,.1);border:1px solid rgba(255,176,32,.25);padding:5px 11px;border-radius:999px;width:max-content}
.news-feature h3{font-size:clamp(1.3rem,2vw,1.65rem);font-weight:800;color:#fff;line-height:1.4;margin-bottom:10px}
.news-feature p{font-size:var(--fs-body);line-height:1.7;color:var(--text-body);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;gap:12px;margin-top:16px;font-size:var(--fs-small);color:var(--text-mute)}
.news-meta time{display:inline-flex;align-items:center;gap:6px}
.news-meta .arrow{width:32px;height:32px;border-radius:50%;background:rgba(255,255,255,.06);display:inline-flex;align-items:center;justify-content:center;color:#fff;transition:.25s;margin-left:auto}
.news-feature:hover .news-meta .arrow{background:var(--grad-main);box-shadow:0 0 18px rgba(244,63,142,.35)}
.news-list-side{display:flex;flex-direction:column;gap:14px}
.news-list-card{display:flex;align-items:center;gap:14px;background:var(--bg-card);border:1px solid var(--line-border);border-radius:18px;padding:14px;min-height:96px;transition:.25s}
.news-list-card:hover{border-color:var(--primary);background:var(--bg-elevate);transform:translateX(4px)}
.news-list-card .rank-no{font-family:"DIN Alternate",monospace;font-size:1.3rem;font-weight:800;background:var(--grad-main);-webkit-background-clip:text;background-clip:text;color:transparent;min-width:34px;text-align:center}
.news-list-card .nc-body{flex:1;min-width:0}
.news-list-card h4{font-size:var(--fs-small);color:#fff;line-height:1.5;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:6px}
.news-list-card p{font-size:.82rem;color:var(--text-mute);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.6}
.news-list-card .nc-date{font-size:.72rem;color:var(--text-mute);margin-top:6px;display:block}
.news-empty{background:rgba(255,255,255,.02);border:1px dashed var(--line-strong);border-radius:20px;min-height:200px;display:flex;align-items:center;justify-content:center;color:var(--text-mute);font-size:var(--fs-body);grid-column:1/-1}
/* ========== Hot board ========== */
.board-grid{display:grid;grid-template-columns:5fr 7fr;gap:24px;align-items:stretch}
.board-feature{background:var(--bg-card);border:1px solid var(--line-border);border-radius:20px;overflow:hidden;position:relative;min-height:420px;box-shadow:var(--shadow-card)}
.board-feature .bf-img{position:absolute;inset:0}
.board-feature .bf-img img{width:100%;height:100%;object-fit:cover}
.board-feature .bf-overlay{position:absolute;inset:0;background:linear-gradient(180deg,transparent 10%,rgba(13,9,21,.92));z-index:1}
.board-feature .bf-no{position:absolute;top:16px;left:18px;font-family:"DIN Alternate",monospace;font-size:3.2rem;font-weight:900;background:var(--grad-energy);-webkit-background-clip:text;background-clip:text;color:transparent;z-index:2;line-height:1}
.board-feature .bf-info{position:absolute;bottom:0;left:0;right:0;padding:22px;z-index:2}
.board-feature h3{font-size:var(--fs-h3);color:#fff;font-weight:800;margin-bottom:8px}
.board-feature p{font-size:var(--fs-small);color:var(--text-body);line-height:1.7;max-width:90%}
.board-list{display:flex;flex-direction:column;justify-content:stretch}
.board-row{display:flex;align-items:center;gap:16px;padding:15px 8px;border-bottom:1px solid var(--line-border);transition:.22s;border-radius:10px}
.board-row:last-child{border-bottom:0}
.board-row:hover{background:rgba(255,255,255,.03);padding-inline:16px}
.board-row .br-rank{font-family:"DIN Alternate",monospace;font-size:2rem;font-weight:800;color:transparent;-webkit-background-clip:text;background-clip:text;background-image:linear-gradient(135deg,#fff,var(--text-body));width:52px;flex-shrink:0}
.board-row:nth-child(1) .br-rank,.board-row:nth-child(2) .br-rank{background:var(--grad-main);-webkit-background-clip:text;background-clip:text}
.board-row:nth-child(3) .br-rank{background:var(--grad-energy);-webkit-background-clip:text;background-clip:text}
.board-row .br-thumb{width:62px;height:62px;border-radius:13px;overflow:hidden;flex-shrink:0}
.board-row .br-thumb img{width:100%;height:100%;object-fit:cover}
.board-row .br-title{min-width:0;flex:1}
.board-row .br-title h4{font-size:var(--fs-body);font-weight:600;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:2px}
.board-row .br-title span{font-size:var(--fs-tag);color:var(--text-mute)}
.board-row .heat{font-size:var(--fs-small);color:var(--accent);flex-shrink:0;font-weight:500}
/* ========== Curated pick zone ========== */
.pick-section{background:var(--bg-plane);border-block:1px solid var(--line-border)}
.pick-wrap{display:grid;grid-template-columns:3fr 9fr;gap:26px;align-items:start}
.pick-tabs{display:flex;flex-direction:column;gap:6px;border-right:1px solid var(--line-border);padding-right:8px;position:sticky;top:150px}
.pick-tab{font-size:var(--fs-body);color:var(--text-mute);padding:12px 18px;border-radius:13px;transition:.23s;text-align:left;position:relative;font-weight:500}
.pick-tab:hover{color:#fff;background:rgba(255,255,255,.04)}
.pick-tab.active{color:#fff;background:rgba(139,92,246,.16);border:1px solid rgba(139,92,246,.24)}
.pick-tab.active::before{content:"";position:absolute;left:-6px;top:50%;transform:translateY(-50%);width:3px;height:22px;background:var(--accent);border-radius:4px}
.pick-panel{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:18px}
.pick-card{position:relative;border-radius:16px;overflow:hidden;border:1px solid var(--line-border);background:var(--bg-card);min-height:220px;display:flex;align-items:flex-end}
.pick-card .pc-img{position:absolute;inset:0}
.pick-card .pc-img img{width:100%;height:100%;object-fit:cover}
.pick-card .pc-mask{position:absolute;inset:0;background:linear-gradient(180deg,transparent 20%,rgba(13,9,21,.94));}
.pick-card .pc-body{position:relative;padding:16px;width:100%}
.pick-card h4{font-size:var(--fs-body);color:#fff;font-weight:700;margin-bottom:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pick-card p{font-size:var(--fs-tag);color:#d9c8f2}
.pick-card.wide{grid-row:span 1}
.pick-card .pc-link{position:absolute;top:14px;right:14px;z-index:3;background:rgba(13,9,21,.7);border:1px solid rgba(255,255,255,.2);color:#fff;padding:6px 14px;font-size:var(--fs-tag);border-radius:999px;backdrop-filter:blur(6px);transition:.25s}
.pick-card .pc-link:hover{background:var(--accent);border-color:var(--accent)}
/* ========== CTA Subscribe ========== */
.cta-zone{position:relative}
.cta-box{position:relative;border-radius:var(--radius-panel);padding:66px 48px;overflow:hidden;background:linear-gradient(125deg,rgba(109,40,217,.35),rgba(244,63,142,.18)),url('/assets/images/backpic/back-3.png') center/cover no-repeat;display:flex;align-items:center;gap:40px;justify-content:space-between;border:1px solid rgba(244,63,142,.3)}
.cta-box::before{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(13,9,21,.65),rgba(13,9,21,.2));z-index:0}
.cta-content{position:relative;z-index:2;max-width:580px}
.cta-content .eyebrow{font-size:var(--fs-tag);letter-spacing:.16em;color:var(--energy);text-transform:uppercase;font-weight:700;display:block;margin-bottom:12px}
.cta-content h2{font-size:var(--fs-h2);color:#fff;font-weight:900;line-height:1.4;margin-bottom:14px}
.cta-content p{font-size:var(--fs-body);color:rgba(255,255,255,.8);line-height:1.8;margin-bottom:26px}
.cta-push-cards{display:flex;gap:16px;position:relative;z-index:2;flex-shrink:0}
.push-demo{width:200px;background:rgba(13,9,21,.85);border:1px solid rgba(255,255,255,.16);border-radius:18px;padding:16px;box-shadow:0 14px 30px rgba(0,0,0,.3);transform:rotate(6deg)}
.push-demo.push-2{transform:rotate(-5deg) translateY(18px);border-color:rgba(255,176,32,.3)}
.push-demo .push-icon{width:34px;height:34px;border-radius:11px;background:var(--grad-main);display:flex;align-items:center;justify-content:center;margin-bottom:10px;color:#fff}
.push-demo .push-icon svg{width:18px;height:18px}
.push-demo .push-title{color:#fff;font-size:var(--fs-small);font-weight:700;margin-bottom:4px}
.push-demo .push-text{font-size:.68rem;color:var(--text-mute);line-height:1.5}
/* ========== FAQ ========== */
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.faq-card{background:var(--bg-card);border:1px solid var(--line-border);border-radius:17px;overflow:hidden;transition:.25s}
.faq-card details>summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:20px 22px;color:var(--text-title);font-weight:600;font-size:var(--fs-body);transition:.25s}
.faq-card details>summary::-webkit-details-marker{display:none}
.faq-card details>summary::after{content:"+";font-size:1.6rem;font-weight:300;color:var(--text-mute);transition:.3s;line-height:1}
.faq-card details[open]>summary::after{transform:rotate(45deg);color:var(--accent)}
.faq-card details>summary:hover{color:#fff;background:rgba(255,255,255,.025)}
.faq-card details[open]{background:var(--bg-plane);border-color:rgba(139,92,246,.4)}
.faq-answer{padding:0 22px 22px;font-size:var(--fs-small);color:var(--text-body);line-height:1.85}
/* ========== Footer ========== */
.site-footer{background:var(--bg-plane);border-top:1px solid var(--line-border);padding-top:48px}
.footer-grid{display:grid;grid-template-columns:5fr 4fr 3fr;gap:36px;padding-bottom:36px}
.footer-brand .brand-name{margin-bottom:14px}
.footer-desc{font-size:var(--fs-small);color:var(--text-mute);line-height:1.8;max-width:320px}
.footer-title{font-size:1rem;color:#fff;font-weight:700;margin-bottom:16px;position:relative;padding-bottom:10px}
.footer-title::after{content:"";position:absolute;left:0;bottom:0;width:28px;height:2px;background:var(--grad-main);border-radius:2px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:var(--fs-small);color:var(--text-body);transition:.25s;display:inline-flex;align-items:center;gap:7px}
.footer-links a::before{content:"";width:4px;height:4px;background:var(--primary);border-radius:50%;transition:.2s}
.footer-links a:hover{color:var(--text-title);padding-left:5px}
.footer-bottom{border-top:1px solid var(--line-border);padding-block:18px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:var(--fs-small);color:var(--text-mute)}
/* ========== Responsive ========== */
@media(max-width:1024px){
  .hero-stats{grid-template-columns:repeat(4,1fr)}
  .news-bento{grid-template-columns:1fr}
  .board-grid{grid-template-columns:1fr}
  .board-feature{min-height:320px}
  .cta-push-cards{display:none}
  .pick-wrap{grid-template-columns:1fr}
  .pick-tabs{flex-direction:row;overflow-x:auto;border-right:0;position:static;padding-bottom:4px}
  .pick-tab{white-space:nowrap}
  .pick-tab.active::before{display:none}
  .pick-tab.active{border:1px solid rgba(139,92,246,.3)}
  .faq-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media(max-width:768px){
  :root{--space-section:72px}
  .container{padding-inline:18px}
  .header-actions .search-text,.login-text{display:none}
  .header-actions .icon-btn,.login-btn{padding:0;width:38px;height:38px;justify-content:center}
  .search-pop{left:12px;right:12px;width:auto}
  .menu-toggle{display:inline-flex}
  .header-nav{display:none;position:absolute;top:100%;left:0;right:0;background:rgba(13,9,21,.98);border-bottom:1px solid var(--line-border);box-shadow:0 24px 40px rgba(0,0,0,.45);max-height:calc(100vh - 80px);overflow-y:auto}
  .header-nav.is-open{display:block}
  .nav-inner{flex-direction:column;align-items:stretch;min-height:0;padding:14px 10px;overflow:visible}
  .nav-link{padding:14px 16px;border-bottom:1px solid rgba(255,255,255,.04)}
  .nav-link.active{background:rgba(139,92,246,.15)}
  .nav-link.active::after{display:none}
  .nav-link.active{border-left:3px solid var(--accent);border-radius:0}
  .mobile-extra{display:flex;gap:12px;padding:16px}
  .mobile-extra .btn{flex:1}
  .hero{padding-top:50px;padding-bottom:80px;min-height:auto}
  .hero h1{font-size:clamp(2rem,7vw,2.9rem)}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:12px}
  .hero-actions .btn{flex:1;min-width:140px}
  .section-head{flex-wrap:wrap;margin-bottom:24px}
  .news-feature{min-height:280px;padding:18px}
  .news-list-card{padding:11px}
  .news-list-card .rank-no{min-width:25px}
  .pick-panel{grid-template-columns:1fr}
  .pick-card{min-height:170px}
  .cta-box{padding:38px 20px}
  .footer-grid{grid-template-columns:1fr}
  .footer-brand .footer-desc{max-width:100%}
}
@media(max-width:520px){
  .brand-name{font-size:1.12rem}
  .rail-item{flex-basis:190px}
  .game-info h3{min-height:2.7em}
  .board-row .heat{display:none}
  .board-row{flex-wrap:wrap}
  .board-row .br-thumb{width:54px;height:54px}
  .news-list-card p{display:none}
  .news-list-card .rank-no{display:none}
}

/* roulang page: category1 */
/* ===== CSS Variables ===== */
        :root {
            --bg-page: #0D0915;
            --bg-plane: #161021;
            --bg-card: #1F1630;
            --bg-elevate: #2A1B40;
            --line-border: rgba(255, 255, 255, 0.08);
            --line-strong: rgba(255, 255, 255, 0.16);
            --primary: #8B5CF6;
            --primary-deep: #6D28D9;
            --accent: #F43F8E;
            --energy: #FFB020;
            --info-light: #2DD4BF;
            --text-title: #F8F4FF;
            --text-body: #CBBede;
            --text-mute: #8E7FA8;
            --gradient-main: linear-gradient(135deg, #8B5CF6 0%, #F43F8E 100%);
            --gradient-sub: linear-gradient(135deg, #FFB020 0%, #F43F8E 100%);
            --fs-hero: clamp(2rem, 3.5vw, 3.2rem);
            --fs-h2: clamp(1.5rem, 2.2vw, 2rem);
            --fs-h3: clamp(1.05rem, 1.3vw, 1.25rem);
            --fs-lead: clamp(0.95rem, 1.1vw, 1.05rem);
            --fs-body: 1rem;
            --fs-small: 0.875rem;
            --fs-tag: 0.75rem;
            --radius-sm: 8px;
            --radius-card: 16px;
            --radius-lg: 20px;
            --radius-panel: 24px;
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.25);
            --shadow-hover: 0 16px 40px rgba(139, 92, 246, 0.22);
            --shadow-btn: 0 8px 24px rgba(244, 63, 142, 0.35);
            --space-section: clamp(3.5rem, 7vw, 5.5rem);
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            background-color: var(--bg-page);
            background-image:
                radial-gradient(ellipse 600px 380px at 15% 0%, rgba(139, 92, 246, 0.06), transparent 60%),
                radial-gradient(ellipse 700px 420px at 85% 10%, rgba(244, 63, 142, 0.05), transparent 60%);
            color: var(--text-body);
            font-family: "PingFang SC", "HarmonyOS Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
            font-size: var(--fs-body);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
            color: inherit;
        }

        input {
            font-family: inherit;
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ===== Buttons ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 600;
            line-height: 1.2;
            border-radius: 999px;
            transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, opacity 0.2s ease;
            white-space: nowrap;
        }

        .btn-primary {
            background-image: var(--gradient-main);
            color: #fff;
            box-shadow: 0 4px 18px rgba(139, 92, 246, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-btn);
        }

        .btn-primary:active {
            transform: translateY(0px);
            box-shadow: 0 4px 14px rgba(244, 63, 142, 0.3);
        }

        .btn-secondary {
            background-color: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--line-strong);
            color: var(--text-title);
        }

        .btn-secondary:hover {
            background-color: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.25);
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: var(--fs-small);
        }

        .btn-md {
            padding: 11px 26px;
            font-size: var(--fs-body);
        }

        .btn-lg {
            padding: 14px 36px;
            font-size: 1.05rem;
        }

        .btn-icon {
            width: 36px;
            height: 36px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--line-border);
            transition: background-color 0.2s ease, border-color 0.2s ease;
        }

        .btn-icon:hover {
            background-color: rgba(255, 255, 255, 0.1);
            border-color: var(--line-strong);
        }

        /* ===== Header ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: rgba(13, 9, 21, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--line-border);
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding-top: 14px;
            padding-bottom: 14px;
        }

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

        .brand-logo {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--gradient-main);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 16px rgba(139, 92, 246, 0.35);
        }

        .brand-logo svg {
            width: 22px;
            height: 22px;
        }

        .brand-name {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-title);
            letter-spacing: 0.02em;
            line-height: 1.2;
        }

        .brand-name small {
            display: block;
            font-size: 0.7rem;
            font-weight: 500;
            color: var(--text-mute);
            letter-spacing: 0.08em;
            margin-top: 1px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .icon-btn,
        .login-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 10px;
            border-radius: 10px;
            color: var(--text-body);
            font-size: var(--fs-small);
            transition: background-color 0.2s ease, color 0.2s ease;
        }

        .icon-btn:hover,
        .login-btn:hover {
            background-color: rgba(255, 255, 255, 0.06);
            color: var(--text-title);
        }

        .icon-btn svg,
        .login-btn svg {
            width: 18px;
            height: 18px;
        }

        .search-text,
        .login-text {
            display: inline-block;
        }

        .menu-toggle {
            display: none;
            width: 38px;
            height: 38px;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            background-color: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--line-border);
        }

        .menu-toggle svg {
            width: 20px;
            height: 20px;
        }

        .header-nav {
            border-top: 1px solid var(--line-border);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
        }

        .nav-inner::-webkit-scrollbar {
            display: none;
        }

        .nav-link {
            position: relative;
            display: inline-block;
            padding: 12px 16px;
            font-size: var(--fs-body);
            font-weight: 500;
            color: var(--text-body);
            transition: color 0.2s ease;
            white-space: nowrap;
            border-bottom: 2px solid transparent;
        }

        .nav-link:hover {
            color: var(--text-title);
        }

        .nav-link.active {
            color: var(--text-title);
            border-bottom-color: var(--accent);
            font-weight: 600;
        }

        .mobile-extra {
            display: none;
        }

        .search-pop {
            display: none;
            position: absolute;
            top: 64px;
            right: 24px;
            background-color: var(--bg-plane);
            border: 1px solid var(--line-border);
            border-radius: var(--radius-card);
            padding: 16px;
            box-shadow: var(--shadow-hover);
            z-index: 1001;
        }

        .search-pop.open {
            display: block;
        }

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

        .search-pop input {
            flex: 1;
            min-width: 220px;
            background-color: var(--bg-card);
            border: 1px solid var(--line-border);
            border-radius: 999px;
            padding: 9px 18px;
            color: var(--text-title);
            font-size: var(--fs-small);
            outline: none;
            transition: border-color 0.2s ease;
        }

        .search-pop input:focus {
            border-color: var(--primary);
        }

        /* ===== Footer ===== */
        .site-footer {
            background-color: var(--bg-plane);
            border-top: 1px solid var(--line-border);
            padding: 56px 0 0;
            margin-top: var(--space-section);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 40px;
        }

        .footer-brand .brand {
            margin-bottom: 16px;
        }

        .footer-desc {
            font-size: var(--fs-small);
            color: var(--text-mute);
            line-height: 1.8;
            max-width: 380px;
        }

        .footer-title {
            font-size: var(--fs-body);
            font-weight: 600;
            color: var(--text-title);
            margin-bottom: 16px;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            font-size: var(--fs-small);
            color: var(--text-body);
            transition: color 0.2s ease, transform 0.2s ease;
            display: inline-block;
            width: fit-content;
        }

        .footer-links a:hover {
            color: var(--primary);
            transform: translateX(2px);
        }

        .footer-bottom {
            padding: 18px 0;
            border-top: 1px solid var(--line-border);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            font-size: var(--fs-tag);
            color: var(--text-mute);
        }

        /* ===== 页面通用 ===== */
        .section {
            padding-top: var(--space-section);
            padding-bottom: var(--space-section);
        }

        .page-main {
            min-height: 60vh;
        }

        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 24px;
            margin-bottom: 32px;
        }

        .section-title {
            font-size: var(--fs-h2);
            font-weight: 700;
            color: var(--text-title);
            line-height: 1.3;
        }

        .section-sub {
            color: var(--text-mute);
            font-size: var(--fs-small);
            margin-top: 6px;
        }

        .section-link {
            font-size: var(--fs-small);
            color: var(--text-body);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color 0.2s ease, gap 0.2s ease;
            flex-shrink: 0;
        }

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

        .text-gradient {
            background: var(--gradient-main);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .text-energy {
            color: var(--energy);
        }

        /* ===== 分类页1 Hero ===== */
        .lib-hero {
            position: relative;
            border-bottom: 1px solid var(--line-border);
            background-image:
                radial-gradient(ellipse 500px 300px at 80% 0%, rgba(139, 92, 246, 0.12), transparent 70%),
                radial-gradient(ellipse 400px 250px at 0% 100%, rgba(244, 63, 142, 0.08), transparent 70%);
        }

        .lib-hero-inner {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 60px;
            align-items: center;
            padding-top: 60px;
            padding-bottom: 60px;
        }

        .lib-hero-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 14px;
            border: 1px solid var(--line-strong);
            border-radius: 999px;
            font-size: var(--fs-tag);
            color: var(--primary);
            text-shadow: 0 0 20px rgba(139, 92, 246, 0.4);
            margin-bottom: 18px;
            letter-spacing: 0.04em;
            font-weight: 600;
        }

        .lib-hero h1 {
            font-size: var(--fs-hero);
            line-height: 1.2;
            color: var(--text-title);
            margin-bottom: 16px;
            letter-spacing: 0.01em;
        }

        .lib-hero p {
            color: var(--text-body);
            max-width: 540px;
            line-height: 1.8;
            margin-bottom: 24px;
        }

        .lib-hero-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 24px;
        }

        .lib-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--line-border);
            border-radius: 999px;
            padding: 6px 14px;
            font-size: var(--fs-tag);
            color: var(--text-body);
        }

        .lib-hero-badge strong {
            color: var(--text-title);
            font-size: var(--fs-body);
            font-weight: 700;
        }

        .lib-hero-search {
            background-color: var(--bg-plane);
            border: 1px solid var(--line-border);
            border-radius: var(--radius-panel);
            padding: 32px;
            box-shadow: var(--shadow-card);
        }

        .lib-hero-search form {
            display: flex;
            gap: 10px;
            margin-bottom: 20px;
        }

        .lib-hero-search input {
            flex: 1;
            background-color: var(--bg-card);
            border: 1px solid var(--line-border);
            border-radius: 999px;
            padding: 11px 18px;
            color: var(--text-title);
            font-size: var(--fs-body);
            outline: none;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .lib-hero-search input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
        }

        .lib-hero-search-title {
            font-size: var(--fs-small);
            font-weight: 600;
            color: var(--text-title);
            margin-bottom: 14px;
        }

        .filter-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .filter-tag {
            padding: 5px 14px;
            border-radius: 999px;
            font-size: var(--fs-tag);
            background-color: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--line-border);
            color: var(--text-body);
            transition: all 0.2s ease;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .filter-tag:hover,
        .filter-tag.active {
            background-color: rgba(139, 92, 246, 0.2);
            border-color: rgba(139, 92, 246, 0.5);
            color: var(--text-title);
        }

        .filter-tag .filter-count {
            font-size: 0.65rem;
            color: var(--text-mute);
        }

        /* ===== 游戏库目录墙 ===== */
        .lib-section {
            padding-top: clamp(3.5rem, 6vw, 5rem);
            padding-bottom: var(--space-section);
        }

        .lib-section+.lib-section {
            border-top: 1px solid var(--line-border);
        }

        .lib-sec-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: var(--fs-small);
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 12px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }

        .lib-sec-head {
            font-size: var(--fs-h2);
            color: var(--text-title);
            font-weight: 700;
            margin-bottom: 24px;
        }

        .lib-group+.lib-group {
            margin-top: 48px;
        }

        .lib-group-title {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 20px;
        }

        .lib-group-letter {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
            background-color: rgba(139, 92, 246, 0.15);
            border: 1px solid rgba(139, 92, 246, 0.3);
            color: var(--primary);
            font-weight: 800;
            font-size: 1.1rem;
        }

        .lib-group-name {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-title);
        }

        .lib-group-meta {
            font-size: var(--fs-tag);
            color: var(--text-mute);
        }

        .game-card {
            display: grid;
            grid-template-columns: 220px 1fr;
            background-color: var(--bg-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--line-border);
            overflow: hidden;
            transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
        }

        .game-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(139, 92, 246, 0.2);
        }

        .game-card+.game-card {
            margin-top: 20px;
        }

        .game-card-cover {
            position: relative;
            min-height: 200px;
            height: 100%;
        }

        .game-card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
        }

        .game-card-cover::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, transparent 60%, rgba(31, 22, 48, 0.6) 100%);
        }

        .game-card-points {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 14px;
        }

        .game-card-point {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: var(--fs-tag);
            color: var(--text-mute);
            background-color: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--line-border);
            padding: 3px 10px;
            border-radius: 999px;
        }

        .game-card-point strong {
            color: var(--text-title);
        }

        .game-card-mode {
            display: inline-block;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--text-mute);
        }

        .game-card-mode.hot {
            background-color: var(--accent);
            box-shadow: 0 0 8px rgba(244, 63, 142, 0.5);
        }

        .game-card-mode.new {
            background-color: var(--info-light);
            box-shadow: 0 0 8px rgba(45, 212, 191, 0.5);
        }

        .game-card-content {
            padding: 28px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .game-card-title-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 10px;
        }

        .game-card-name {
            font-size: var(--fs-h3);
            font-weight: 700;
            color: var(--text-title);
        }

        .game-card-tags {
            display: flex;
            gap: 8px;
            font-size: var(--fs-tag);
        }

        .tag {
            display: inline-flex;
            align-items: center;
            padding: 3px 12px;
            border-radius: 999px;
            font-size: var(--fs-tag);
            background-color: rgba(139, 92, 246, 0.12);
            color: #c4b5fd;
            border: 1px solid rgba(139, 92, 246, 0.2);
        }

        .tag-tag {
            background-color: rgba(255, 176, 32, 0.1);
            color: #fcd34d;
            border-color: rgba(255, 176, 32, 0.2);
        }

        .tag-green {
            background-color: rgba(45, 212, 191, 0.1);
            color: #99f6e4;
            border-color: rgba(45, 212, 191, 0.2);
        }

        .game-card-desc {
            color: var(--text-body);
            font-size: var(--fs-small);
            line-height: 1.75;
            margin-bottom: 18px;
            max-width: 720px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .game-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            margin-top: auto;
        }

        .game-card-stat {
            display: flex;
            gap: 6px;
            color: var(--text-mute);
            font-size: var(--fs-tag);
        }

        .game-card-stat span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: 999px;
            background-color: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--line-border);
        }

        .game-card-btn {
            padding: 8px 20px;
            font-size: var(--fs-small);
            font-weight: 600;
            border-radius: 999px;
            background-image: var(--gradient-main);
            color: #fff;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .game-card-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(244, 63, 142, 0.3);
        }

        /* ===== 热门分类导航 ===== */
        .lib-nav-band {
            background-color: var(--bg-plane);
            border-top: 1px solid var(--line-border);
            border-bottom: 1px solid var(--line-border);
        }

        .lib-nav-band-inner {
            display: flex;
            align-items: center;
            gap: 32px;
            flex-wrap: wrap;
            padding: 20px 0;
        }

        .lib-nav-band-title {
            font-size: var(--fs-small);
            font-weight: 600;
            color: var(--text-mute);
            flex-shrink: 0;
        }

        .lib-nav-band-links {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .lib-nav-band-links a {
            display: inline-block;
            padding: 7px 16px;
            border-radius: 999px;
            font-size: var(--fs-small);
            background-color: rgba(255, 255, 255, 0.04);
            color: var(--text-body);
            border: 1px solid var(--line-border);
            transition: all 0.2s ease;
        }

        .lib-nav-band-links a:hover {
            color: var(--text-title);
            border-color: rgba(139, 92, 246, 0.5);
            background-color: rgba(139, 92, 246, 0.1);
        }

        /* ===== 其他渠道区块 ===== */
        .lib-extras {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .extra-item {
            background-color: var(--bg-card);
            border: 1px solid var(--line-border);
            border-radius: var(--radius-card);
            padding: 24px;
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
        }

        .extra-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(139, 92, 246, 0.3);
        }

        .extra-icon {
            width: 44px;
            height: 44px;
            border-radius: 14px;
            background-color: rgba(139, 92, 246, 0.12);
            border: 1px solid rgba(139, 92, 246, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
        }

        .extra-icon svg {
            width: 20px;
            height: 20px;
            stroke: #a78bfa;
            fill: none;
            stroke-width: 1.8;
        }

        .extra-title {
            font-weight: 600;
            color: var(--text-title);
            margin-bottom: 6px;
            font-size: 1rem;
        }

        .extra-desc {
            font-size: var(--fs-small);
            color: var(--text-mute);
            line-height: 1.7;
        }

        /* ===== FAQ ===== */
        .faq-panel {
            background-color: var(--bg-plane);
            border-top: 1px solid var(--line-border);
            border-bottom: 1px solid var(--line-border);
        }

        .faq-item {
            background-color: var(--bg-plane);
            border: 1px solid var(--line-border);
            border-radius: var(--radius-card);
            padding: 0;
            margin-bottom: 12px;
            transition: border-color 0.3s ease, background-color 0.3s ease;
        }

        .faq-item.open {
            border-color: rgba(139, 92, 246, 0.5);
            background-color: rgba(31, 22, 48, 0.6);
        }

        .faq-question {
            padding: 20px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            font-size: 1rem;
            font-weight: 500;
            color: var(--text-title);
            width: 100%;
            text-align: left;
        }

        .faq-question::after {
            content: '＋';
            font-size: 1.3rem;
            color: var(--text-mute);
            transition: transform 0.3s ease, color 0.3s ease;
            font-weight: 300;
            flex-shrink: 0;
        }

        .faq-item.open .faq-question::after {
            content: '－';
            color: var(--primary);
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            padding: 0 24px;
            font-size: var(--fs-small);
            color: var(--text-body);
            line-height: 1.9;
            border-top: 0 solid var(--line-border);
        }

        .faq-item.open .faq-answer {
            max-height: 600px;
            padding: 18px 24px 22px;
            border-top-width: 1px;
        }

        /* ===== CTA 横幅 ===== */
        .cta-band {
            position: relative;
            overflow: hidden;
            padding: 72px 0;
            background-image: radial-gradient(ellipse 500px 300px at 90% 40%, rgba(244, 63, 142, 0.12), transparent 60%);
            border-bottom: 1px solid var(--line-border);
        }

        .cta-band::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background:
                radial-gradient(ellipse 300px 180px at 10% 80%, rgba(139, 92, 246, 0.08), transparent 60%);
            pointer-events: none;
        }

        .cta-inner {
            text-align: center;
        }

        .cta-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: var(--fs-tag);
            color: var(--energy);
            border: 1px solid rgba(255, 176, 32, 0.3);
            border-radius: 999px;
            padding: 4px 14px;
            background-color: rgba(255, 176, 32, 0.06);
            margin-bottom: 20px;
            font-weight: 600;
        }

        .cta-title {
            font-size: var(--fs-h2);
            font-weight: 700;
            color: var(--text-title);
            margin-bottom: 16px;
            line-height: 1.4;
        }

        .cta-desc {
            color: var(--text-body);
            margin-bottom: 28px;
            max-width: 620px;
            margin-left: auto;
            margin-right: auto;
        }

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

        /* ===== 响应式 ===== */
        @media (max-width: 1199px) {
            .lib-extras {
                grid-template-columns: repeat(2, 1fr);
            }

            .lib-hero-inner {
                gap: 40px;
            }
        }

        @media (max-width: 991px) {
            .lib-hero-inner {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .game-card {
                grid-template-columns: 180px 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 767px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .header-top {
                flex-wrap: wrap;
                padding-top: 12px;
                padding-bottom: 12px;
            }

            .menu-toggle {
                display: inline-flex;
            }

            .search-text,
            .login-text {
                display: none;
            }

            .login-btn {
                display: none;
            }

            .icon-btn {
                display: none;
            }

            .header-top .btn-primary {
                padding: 8px 16px;
                font-size: var(--fs-tag);
            }

            .header-nav {
                position: fixed;
                top: 0;
                right: -100%;
                width: min(80vw, 320px);
                height: 100vh;
                background-color: var(--bg-plane);
                z-index: 2000;
                flex-direction: column;
                transition: right 0.3s ease;
                border-left: 1px solid var(--line-border);
                border-top: none;
                box-shadow: -10px 0 30px rgba(0, 0, 0, 0.4);
                overflow-y: auto;
                display: flex;
            }

            .header-nav.open {
                right: 0;
            }

            .nav-inner {
                flex-direction: column;
                padding: 60px 20px 20px;
                display: flex;
                align-items: stretch;
                gap: 4px;
                overflow-y: auto;
            }

            .nav-link {
                display: block;
                padding: 15px 8px;
                border-bottom: 1px solid var(--line-border);
                border-left: 3px solid transparent;
                font-size: 1rem;
            }

            .nav-link.active {
                border-left-color: var(--accent);
                border-bottom-color: var(--line-border);
                background-color: rgba(139, 92, 246, 0.06);
            }

            .mobile-extra {
                display: flex;
                gap: 12px;
                margin-top: 20px;
                flex-direction: column;
                padding: 0 8px;
            }

            .header-hamburger-close {
                display: flex;
                justify-content: flex-end;
                padding: 16px;
            }

            .btn-close-menu {
                width: 36px;
                height: 36px;
                border-radius: 50%;
                background-color: rgba(255, 255, 255, 0.06);
                display: flex;
                align-items: center;
                justify-content: center;
                margin-left: auto;
            }

            .search-pop {
                top: 60px;
                right: 16px;
                width: calc(100vw - 32px);
                max-width: none;
            }

            .search-pop form {
                flex-direction: column;
            }

            .search-pop input {
                min-width: auto;
            }

            .lib-hero-inner {
                padding-top: 36px;
                padding-bottom: 36px;
            }

            .lib-hero h1 {
                font-size: 1.8rem;
            }

            .game-card {
                grid-template-columns: 1fr;
            }

            .game-card-cover {
                min-height: 160px;
                height: 160px;
                position: relative;
            }

            .game-card-cover img {
                position: absolute;
                inset: 0;
                width: 100%;
                height: 100%;
                object-fit: cover;
            }

            .game-card-content {
                padding: 20px;
            }

            .game-card-name {
                font-size: 1.1rem;
            }

            .lib-extras {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                line-height: 1.6;
            }

            .cta-actions {
                flex-direction: column;
                align-items: center;
            }

            .cta-actions .btn {
                width: 100%;
                max-width: 280px;
            }

            .section-head {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
                margin-bottom: 20px;
            }

            .section-link {
                font-size: var(--fs-tag);
            }

            .game-card-meta {
                align-items: flex-start;
                flex-direction: column;
            }

            .game-card-btn {
                width: 100%;
                justify-content: center;
            }

            .faq-question {
                padding: 16px 18px;
                font-size: var(--fs-body);
            }

            .faq-answer {
                padding: 0 18px;
                font-size: var(--fs-small);
                line-height: 1.8;
            }

            .faq-item.open .faq-answer {
                padding: 14px 18px 18px;
            }
        }

        @media (max-width: 520px) {
            .btn-md {
                padding: 10px 20px;
                font-size: var(--fs-small);
            }

            .btn-lg {
                padding: 13px 28px;
                font-size: 1rem;
            }

            .lib-hero-badges {
                flex-wrap: nowrap;
                overflow-x: auto;
                padding-bottom: 8px;
            }

            .lib-hero-badge {
                white-space: nowrap;
                padding: 5px 10px;
            }

            .footer-desc {
                word-break: break-all;
            }
        }

        /* 焦点可见性 */
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
        }

        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 0px;
        }

/* roulang page: article */
:root {
            --bg-page: #0D0915;
            --bg-plane: #161021;
            --bg-card: #1F1630;
            --bg-elevate: #2A1B40;
            --line-border: rgba(255, 255, 255, 0.08);
            --line-strong: rgba(255, 255, 255, 0.16);
            --primary: #8B5CF6;
            --primary-deep: #6D28D9;
            --accent: #F43F8E;
            --energy: #FFB020;
            --info-light: #2DD4BF;
            --text-title: #F8F4FF;
            --text-body: #CBBede;
            --text-mute: #8E7FA8;
            --gradient-primary: linear-gradient(135deg, #8B5CF6 0%, #F43F8E 100%);
            --gradient-energy: linear-gradient(135deg, #FFB020 0%, #F43F8E 100%);
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.25);
            --shadow-hover: 0 16px 40px rgba(139, 92, 246, 0.22);
            --shadow-button: 0 8px 24px rgba(244, 63, 142, 0.35);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-pill: 999px;
            --font-sans: "PingFang SC", "HarmonyOS Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
        }

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

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

        body {
            margin: 0;
            font-family: var(--font-sans);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--text-body);
            background:
                radial-gradient(ellipse at 50% -12%, rgba(139, 92, 246, 0.14), transparent 60%),
                radial-gradient(circle at 92% 42%, rgba(244, 63, 142, 0.05), transparent 34%),
                radial-gradient(circle at 6% 88%, rgba(139, 92, 246, 0.06), transparent 26%),
                var(--bg-page);
            min-height: 100vh;
        }

        body.no-scroll {
            overflow: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease, opacity 0.2s ease, background-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
        }

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

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            color: inherit;
        }

        button {
            background: none;
            border: 0;
            cursor: pointer;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 3px solid rgba(139, 92, 246, 0.85);
            outline-offset: 3px;
        }

        svg {
            display: block;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: var(--radius-pill);
            padding: 12px 22px;
            font-weight: 700;
            font-size: 0.92rem;
            letter-spacing: 0.01em;
            line-height: 1.2;
            white-space: nowrap;
            border: 1px solid transparent;
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.2s ease, background-color 0.2s ease, opacity 0.2s ease;
        }

        .btn svg {
            width: 16px;
            height: 16px;
        }

        .btn-primary {
            background: var(--gradient-primary);
            color: #fff;
            box-shadow: var(--shadow-button);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 30px rgba(244, 63, 142, 0.44);
            background-image: linear-gradient(135deg, #9A6CFF 0%, #F45CA2 100%);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 6px 18px rgba(244, 63, 142, 0.3);
        }

        .btn-secondary {
            background: rgba(255, 255, 255, 0.06);
            border-color: rgba(255, 255, 255, 0.16);
            color: var(--text-title);
        }

        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.32);
        }

        .btn-secondary:active {
            background: rgba(255, 255, 255, 0.16);
        }

        .btn-sm {
            padding: 9px 18px;
            font-size: 0.86rem;
        }

        .btn-lg {
            padding: 15px 34px;
            font-size: 1rem;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 120;
            background: rgba(13, 9, 21, 0.92);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
        }

        .site-header::after {
            content: "";
            position: absolute;
            left: 10%;
            right: 10%;
            bottom: -1px;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(139, 92, 246, 0.3), rgba(244, 63, 142, 0.3), transparent);
            pointer-events: none;
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding-top: 14px;
            padding-bottom: 12px;
            position: relative;
        }

        .brand {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 15px;
            background: var(--gradient-primary);
            box-shadow: 0 6px 18px rgba(139, 92, 246, 0.36);
            color: #fff;
            padding: 8px;
        }

        .brand-logo svg {
            width: 100%;
            height: 100%;
        }

        .brand-name {
            color: var(--text-title);
            font-size: 1.35rem;
            font-weight: 800;
            letter-spacing: 0.02em;
            line-height: 1.1;
            display: inline-flex;
            align-items: baseline;
            gap: 8px;
        }

        .brand-name small {
            display: inline-block;
            font-size: 0.68rem;
            font-weight: 500;
            letter-spacing: 0.08em;
            color: var(--accent);
            border: 1px solid rgba(244, 63, 142, 0.45);
            border-radius: 999px;
            padding: 3px 9px 2px;
            transform: translateY(-2px);
            white-space: nowrap;
        }

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

        .icon-btn,
        .login-btn {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            height: 40px;
            padding: 0 14px;
            border-radius: var(--radius-pill);
            color: var(--text-body);
            border: 1px solid transparent;
            transition: border-color 0.2s, background-color 0.2s, color 0.2s, transform 0.2s;
        }

        .icon-btn:hover,
        .login-btn:hover {
            color: var(--text-title);
            background: rgba(255, 255, 255, 0.05);
            border-color: rgba(255, 255, 255, 0.1);
            transform: translateY(-1px);
        }

        .icon-btn svg,
        .login-btn svg {
            width: 18px;
            height: 18px;
        }

        .icon-btn .search-text,
        .login-btn .login-text {
            font-size: 0.86rem;
            font-weight: 500;
        }

        .menu-toggle {
            display: none;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            border-radius: 14px;
            color: var(--text-title);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .menu-toggle svg {
            width: 22px;
            height: 22px;
        }

        .header-top .menu-toggle {
            margin-left: 2px;
        }

        .search-pop {
            position: absolute;
            top: calc(100% + 8px);
            right: 24px;
            width: min(480px, calc(100% - 48px));
            background: rgba(31, 22, 48, 0.98);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-md);
            padding: 13px;
            display: flex;
            align-items: center;
            gap: 10px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-8px);
            transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
            box-shadow: 0 22px 50px rgba(0, 0, 0, 0.45);
            z-index: 80;
        }

        .search-pop.open {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .search-pop form {
            display: flex;
            width: 100%;
            gap: 10px;
        }

        .search-pop input[type="search"] {
            flex: 1;
            min-width: 0;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 999px;
            height: 42px;
            padding: 0 16px;
            color: var(--text-title);
            transition: border-color 0.2s, background-color 0.2s;
        }

        .search-pop input[type="search"]::placeholder {
            color: var(--text-mute);
        }

        .search-pop input[type="search"]:focus {
            outline: none;
            border-color: var(--primary);
            background: rgba(139, 92, 246, 0.1);
        }

        .header-nav {
            border-top: 1px solid rgba(255, 255, 255, 0.07);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            gap: 34px;
            min-height: 52px;
            overflow-x: auto;
            scrollbar-width: none;
        }

        .nav-inner::-webkit-scrollbar {
            display: none;
        }

        .nav-link {
            position: relative;
            display: inline-flex;
            align-items: center;
            min-height: 52px;
            color: var(--text-mute);
            font-size: 0.95rem;
            font-weight: 600;
            white-space: nowrap;
            letter-spacing: 0.02em;
            transition: color 0.2s;
        }

        .nav-link::after {
            content: "";
            position: absolute;
            left: 0;
            right: 100%;
            bottom: -1px;
            height: 3px;
            border-radius: 999px 999px 0 0;
            background: var(--gradient-primary);
            transition: right 0.25s ease;
        }

        .nav-link:hover {
            color: var(--text-title);
        }

        .nav-link:hover::after {
            right: 0;
        }

        .nav-link.active {
            color: var(--text-title);
        }

        .nav-link.active::after {
            right: 0;
            left: 0;
        }

        .mobile-extra {
            display: none;
        }

        main {
            min-height: 60vh;
        }

        .article-main {
            padding: 40px 0 82px;
        }

        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            font-size: 0.86rem;
            color: var(--text-mute);
            margin-bottom: 24px;
        }

        .breadcrumb a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color 0.2s;
        }

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

        .breadcrumb .sep {
            opacity: 0.55;
            font-size: 0.84rem;
        }

        .breadcrumb .current {
            color: var(--energy);
            font-weight: 600;
            max-width: 320px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .article-frame {
            display: grid;
            grid-template-columns: minmax(0, 1fr) 340px;
            gap: 34px;
            align-items: start;
        }

        .article-card {
            background: rgba(31, 22, 48, 0.55);
            border: 1px solid rgba(255, 255, 255, 0.09);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            padding: clamp(24px, 4.4vw, 48px);
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
            position: relative;
            overflow: hidden;
        }

        .article-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--gradient-primary);
            opacity: 0.8;
            border-radius: 999px 999px 0 0;
        }

        .article-head {
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            padding-bottom: 28px;
            margin-bottom: 30px;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px 18px;
            margin-bottom: 18px;
        }

        .meta-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            color: var(--text-body);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.09);
            padding: 6px 12px;
            border-radius: 999px;
            line-height: 1.2;
        }

        .meta-chip svg {
            width: 15px;
            height: 15px;
        }

        .meta-chip .cat-icon {
            color: var(--primary);
        }

        .meta-chip .date-icon {
            color: var(--energy);
        }

        .meta-chip .eye-icon {
            color: var(--info-light);
        }

        .article-title {
            font-size: clamp(1.75rem, 3vw, 2.45rem);
            color: var(--text-title);
            line-height: 1.25;
            font-weight: 800;
            letter-spacing: -0.01em;
            margin: 0 0 18px;
            word-break: break-word;
        }

        .article-summary {
            font-size: clamp(1rem, 1.1vw, 1.08rem);
            line-height: 1.9;
            color: var(--text-body);
            margin: 0;
        }

        .article-content {
            font-size: 1.03rem;
            line-height: 1.88;
            color: var(--text-body);
            overflow-wrap: break-word;
        }

        .article-content > *:last-child {
            margin-bottom: 0;
        }

        .article-content p {
            margin: 0 0 1.55em;
        }

        .article-content h2 {
            color: var(--text-title);
            font-size: 1.55rem;
            line-height: 1.35;
            margin: 2.2em 0 0.8em;
            letter-spacing: 0;
        }

        .article-content h2::after {
            content: "";
            display: block;
            width: 52px;
            height: 4px;
            background: var(--gradient-primary);
            border-radius: 999px;
            margin-top: 12px;
        }

        .article-content h3 {
            color: var(--text-title);
            font-size: 1.22rem;
            margin: 1.8em 0 0.7em;
            line-height: 1.4;
        }

        .article-content h4 {
            color: var(--text-title);
            font-size: 1.05rem;
            margin: 1.6em 0 0.6em;
        }

        .article-content ul,
        .article-content ol {
            margin: 0 0 1.6em;
            padding-left: 1.4em;
        }

        .article-content ul li,
        .article-content ol li {
            margin-bottom: 0.46em;
            padding-left: 0.2em;
        }

        .article-content ul li::marker {
            color: var(--accent);
        }

        .article-content ol li::marker {
            color: var(--energy);
            font-weight: 700;
        }

        .article-content a {
            color: var(--info-light);
            border-bottom: 1px solid rgba(45, 212, 191, 0.28);
        }

        .article-content a:hover {
            color: #66E8DB;
            border-bottom-color: rgba(102, 232, 219, 0.6);
        }

        .article-content img {
            max-width: 100%;
            border-radius: 18px;
            margin: 1.8em 0;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(255, 255, 255, 0.06);
        }

        .article-content blockquote {
            margin: 1.8em 0;
            padding: 18px 24px;
            border-left: 4px solid var(--primary);
            background: rgba(139, 92, 246, 0.09);
            border-radius: 0 14px 14px 0;
            color: var(--text-body);
        }

        .article-content blockquote p {
            margin: 0 0 0.6em;
        }

        .article-content blockquote p:last-child {
            margin: 0;
        }

        .article-content blockquote code {
            background: rgba(255, 255, 255, 0.08);
            color: #e3baff;
        }

        .article-content code {
            background: rgba(255, 255, 255, 0.08);
            color: #F0C6FF;
            border-radius: 6px;
            padding: 0.1em 0.45em;
            font-family: "SFMono-Regular", Consolas, monospace;
            font-size: 0.9em;
        }

        .article-content hr {
            border: 0;
            height: 1px;
            margin: 2.2em 0;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.16), transparent);
        }

        .article-tail {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 34px;
            padding-top: 26px;
        }

        .tag-row {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
        }

        .tag-row-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-mute);
        }

        .tag-row-label svg {
            width: 15px;
            height: 15px;
        }

        .tag {
            display: inline-flex;
            align-items: center;
            padding: 5px 13px;
            font-size: 0.78rem;
            line-height: 1.4;
            background: rgba(139, 92, 246, 0.12);
            border: 1px solid rgba(139, 92, 246, 0.2);
            color: #CBADFF;
            border-radius: 999px;
            transition: background-color 0.2s, border-color 0.2s, color 0.2s, transform 0.2s;
        }

        .tag:hover {
            background: rgba(139, 92, 246, 0.22);
            border-color: rgba(139, 92, 246, 0.55);
            color: #F3E8FF;
            transform: translateY(-1px);
        }

        .aside-col {
            display: flex;
            flex-direction: column;
            gap: 20px;
            position: sticky;
            top: 132px;
        }

        .aside-card {
            background: rgba(31, 22, 48, 0.65);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 22px;
            padding: 22px;
            box-shadow: var(--shadow-card);
        }

        .aside-card-title {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            margin-bottom: 17px;
        }

        .aside-card-title h2 {
            margin: 0;
            font-size: 1rem;
            color: var(--text-title);
            font-weight: 700;
            letter-spacing: 0.02em;
        }

        .aside-more {
            font-size: 0.82rem;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            white-space: nowrap;
        }

        .aside-more:hover {
            color: #B28BFF;
        }

        .aside-more svg {
            width: 13px;
            height: 13px;
            transition: transform 0.2s;
        }

        .aside-more:hover svg {
            transform: translateX(3px);
        }

        .aside-cat-name {
            font-size: 1.55rem;
            font-weight: 800;
            color: var(--text-title);
            line-height: 1.3;
            margin: 0 0 10px;
        }

        .aside-cat-desc {
            font-size: 0.88rem;
            line-height: 1.7;
            color: var(--text-mute);
            margin-bottom: 18px;
        }

        .aside-cat-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--accent);
            font-size: 0.88rem;
            font-weight: 700;
            transition: color 0.2s, gap 0.2s;
        }

        .aside-cat-link:hover {
            color: #FF6FB1;
            gap: 9px;
        }

        .hot-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .hot-list li {
            display: flex;
            align-items: center;
            gap: 13px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            padding: 12px 0;
            min-width: 0;
        }

        .hot-list li:first-child {
            padding-top: 0;
        }

        .hot-list li:last-child {
            border-bottom: 0;
            padding-bottom: 0;
        }

        .hot-num {
            flex: 0 0 24px;
            font-size: 1.15rem;
            font-weight: 800;
            color: rgba(255, 255, 255, 0.18);
            font-family: "DIN Alternate", "Roboto Mono", monospace;
            transition: color 0.2s;
        }

        .hot-list li:nth-child(1) .hot-num {
            color: var(--accent);
        }

        .hot-list li:nth-child(2) .hot-num {
            color: var(--energy);
        }

        .hot-list li:nth-child(3) .hot-num {
            color: var(--info-light);
        }

        .hot-list li:nth-child(n+4) .hot-num {
            color: rgba(255, 255, 255, 0.18);
        }

        .hot-list:hover .hot-num {
            color: rgba(255, 255, 255, 0.34);
        }

        .hot-link {
            min-width: 0;
            display: block;
            color: var(--text-body);
            line-height: 1.45;
            font-size: 0.9rem;
            transition: color 0.2s;
        }

        .hot-link span {
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .hot-link:hover {
            color: var(--text-title);
        }

        .not-found-wrap {
            padding: 70px 0 90px;
            display: flex;
            justify-content: center;
        }

        .not-found-card {
            width: min(680px, 100%);
            text-align: center;
            background: rgba(31, 22, 48, 0.65);
            border: 1px dashed rgba(255, 255, 255, 0.22);
            border-radius: 26px;
            padding: 52px 28px;
        }

        .not-found-icon {
            width: 76px;
            height: 76px;
            margin: 0 auto 22px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 24px;
            color: var(--accent);
            background: rgba(244, 63, 142, 0.1);
            border: 1px solid rgba(244, 63, 142, 0.18);
        }

        .not-found-icon svg {
            width: 34px;
            height: 34px;
        }

        .not-found-card h1 {
            font-size: clamp(1.4rem, 2.2vw, 1.9rem);
            color: var(--text-title);
            margin: 0 0 12px;
            font-weight: 800;
        }

        .not-found-card p {
            color: var(--text-mute);
            margin: 0 auto 26px;
            max-width: 380px;
            line-height: 1.8;
        }

        .site-footer {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            background: rgba(17, 12, 26, 0.8);
            padding: 64px 0 34px;
            margin-top: 20px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 40px;
        }

        .footer-brand .brand {
            margin-bottom: 14px;
        }

        .footer-desc {
            color: var(--text-mute);
            font-size: 0.9rem;
            line-height: 1.8;
            margin: 0;
            max-width: 420px;
        }

        .footer-title {
            color: var(--text-title);
            font-weight: 700;
            font-size: 0.98rem;
            margin: 4px 0 14px;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            color: var(--text-mute);
            font-size: 0.9rem;
            line-height: 1.5;
            transition: color 0.2s, transform 0.2s;
        }

        .footer-links a:hover {
            color: var(--text-title);
            transform: translateX(3px);
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            border-top: 1px solid rgba(255, 255, 255, 0.07);
            padding-top: 22px;
            color: var(--text-mute);
            font-size: 0.8rem;
        }

        @media (min-width: 1441px) {
            .container {
                max-width: 1360px;
            }
        }

        @media (max-width: 1024px) {
            .article-frame {
                grid-template-columns: minmax(0, 1fr) 300px;
                gap: 24px;
            }
            .aside-col {
                top: 118px;
            }
        }

        @media (max-width: 900px) {
            .brand-name {
                font-size: 1.2rem;
            }
            .brand-logo {
                width: 38px;
                height: 38px;
            }
            .header-actions {
                gap: 6px;
            }
            .icon-btn,
            .login-btn {
                width: 40px;
                height: 40px;
                padding: 0;
                justify-content: center;
                border-radius: 13px;
            }
            .icon-btn .search-text,
            .login-btn .login-text {
                display: none;
            }
            .menu-toggle {
                display: inline-flex;
                width: 40px;
                height: 40px;
            }
            .header-nav {
                display: none;
                border-top: 0;
                background: rgba(13, 9, 21, 0.98);
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                max-height: calc(100vh - 80px);
                overflow: hidden;
            }
            .header-nav.open {
                display: block;
            }
            .header-nav .nav-inner {
                flex-direction: column;
                align-items: stretch;
                overflow-y: auto;
                padding: 14px 0 22px;
                gap: 0;
                max-height: calc(100vh - 140px);
            }
            .nav-link {
                min-height: 48px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.05);
                font-size: 0.95rem;
                padding: 0 6px;
            }
            .nav-link::after {
                height: auto;
                width: 3px;
                border-radius: 0 999px 999px 0;
                top: 0;
                bottom: 0;
                left: -6px;
                right: auto;
            }
            .nav-link:hover::after {
                right: auto;
                bottom: 0;
            }
            .nav-link.active::after {
                right: auto;
            }
            .mobile-extra {
                display: flex;
                flex-wrap: wrap;
                gap: 12px;
                margin-top: 20px;
                padding: 6px 0 4px;
            }
            .mobile-extra .btn {
                flex: 1;
                min-width: 120px;
            }
            .article-main {
                padding-top: 28px;
            }
            .article-frame {
                grid-template-columns: 1fr;
            }
            .aside-col {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
        }

        @media (max-width: 640px) {
            .container {
                padding: 0 16px;
            }
            .header-top {
                padding-top: 11px;
                padding-bottom: 10px;
                gap: 8px;
            }
            .brand {
                gap: 8px;
                min-width: 0;
            }
            .brand-logo {
                width: 34px;
                height: 34px;
                border-radius: 12px;
                padding: 6px;
            }
            .brand-name {
                font-size: 1.04rem;
                letter-spacing: 0;
                gap: 5px;
                flex-wrap: wrap;
                align-items: center;
                line-height: 1.1;
            }
            .brand-name small {
                font-size: 0.56rem;
                padding: 2px 6px;
                letter-spacing: 0.05em;
                transform: none;
            }
            .header-actions .btn-sm {
                display: none;
            }
            .article-card {
                padding: 22px 18px;
            }
            .article-title {
                font-size: 1.55rem;
            }
            .article-meta {
                gap: 8px;
                margin-bottom: 14px;
            }
            .meta-chip {
                padding: 5px 10px;
                font-size: 0.78rem;
            }
            .aside-col {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
                margin-bottom: 30px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .breadcrumb .current {
                max-width: 220px;
            }
            .site-footer {
                padding-top: 46px;
            }
        }

        @media (max-width: 420px) {
            .article-meta .meta-chip.hide-small {
                display: none;
            }
        }

/* roulang page: category3 */
:root{
  --bg-page:#0D0915;
  --bg-plane:#161021;
  --bg-card:#1F1630;
  --bg-elevate:#2A1B40;
  --line-border:rgba(255,255,255,0.08);
  --line-strong:rgba(255,255,255,0.16);
  --primary:#8B5CF6;
  --primary-deep:#6D28D9;
  --accent:#F43F8E;
  --energy:#FFB020;
  --info-light:#2DD4BF;
  --text-title:#F8F4FF;
  --text-body:#CBBede;
  --text-mute:#8E7FA8;
  --grad-main:linear-gradient(135deg,#8B5CF6 0%,#F43F8E 100%);
  --grad-energy:linear-gradient(135deg,#FFB020 0%,#F43F8E 100%);
  --radius-sm:8px;
  --radius-md:16px;
  --radius-lg:24px;
  --shadow-card:0 4px 24px rgba(0,0,0,0.25);
  --shadow-hover:0 16px 40px rgba(139,92,246,0.22);
  --shadow-glow:0 8px 24px rgba(244,63,142,0.35);
  --fs-hero:clamp(2.2rem,4vw,3.4rem);
  --fs-h2:clamp(1.7rem,2.6vw,2.4rem);
  --fs-h3:clamp(1.1rem,1.4vw,1.35rem);
  --fs-lead:clamp(1rem,1.2vw,1.1rem);
  --fs-body:1rem;
  --fs-small:.875rem;
  --fs-tag:.75rem;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg-page);
  color:var(--text-body);
  font-family:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",sans-serif;
  font-size:var(--fs-body);
  line-height:1.7;
  min-height:100vh;
  background-image:
    radial-gradient(ellipse 700px 380px at 18% -6%,rgba(139,92,246,0.16),transparent 62%),
    radial-gradient(ellipse 520px 280px at 88% 10%,rgba(244,63,142,0.12),transparent 60%);
  background-repeat:no-repeat;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
ul,ol{list-style:none}
.container{
  width:min(1200px,100% - 48px);
  margin-inline:auto;
}
.section{padding-block:88px}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:38px;
}
.section-kicker{
  color:var(--accent);
  font-size:var(--fs-tag);
  font-weight:700;
  letter-spacing:.16em;
  text-transform:uppercase;
  display:block;
  margin-bottom:12px;
}
.section-head h2{
  color:var(--text-title);
  font-size:var(--fs-h2);
  line-height:1.25;
  font-weight:700;
}
.more-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--text-body);
  font-size:var(--fs-small);
  padding:10px 18px;
  border:1px solid var(--line-border);
  border-radius:999px;
  transition:.25s ease;
  white-space:nowrap;
}
.more-link:hover{
  color:#fff;
  border-color:rgba(139,92,246,0.6);
  background:rgba(139,92,246,0.14);
  transform:translateY(-2px);
}
.tag{
  display:inline-flex;
  align-items:center;
  gap:4px;
  padding:5px 12px;
  border-radius:999px;
  font-size:var(--fs-tag);
  font-weight:600;
  line-height:1.4;
  white-space:nowrap;
}
.tag-primary{background:rgba(139,92,246,0.16);color:#c4b5fd;border:1px solid rgba(139,92,246,0.25)}
.tag-ghost{background:rgba(255,255,255,0.05);color:var(--text-body);border:1px solid var(--line-border)}
.tag-energy{background:rgba(255,176,32,0.14);color:#ffce73;border:1px solid rgba(255,176,32,0.25)}
.tag-cyan{background:rgba(45,212,191,0.12);color:#5eead4;border:1px solid rgba(45,212,191,0.2)}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:6px;
  border:0;
  border-radius:999px;
  padding:12px 26px;
  font-size:var(--fs-body);
  font-weight:600;
  line-height:1.2;
  cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--grad-main);color:#fff;box-shadow:var(--shadow-glow)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-glow)}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-secondary{background:rgba(255,255,255,0.04);color:var(--text-title);border:1px solid var(--line-strong)}
.btn-secondary:hover{background:rgba(255,255,255,0.08);border-color:rgba(255,255,255,0.32);transform:translateY(-2px)}
.btn-secondary:active{transform:translateY(0)}
.btn-sm{padding:9px 18px;font-size:var(--fs-small)}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:2px solid var(--primary);
  outline-offset:3px;
}
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(13,9,21,0.92);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line-border);
}
.header-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  min-height:74px;
  position:relative;
}
.brand{
  display:flex;
  align-items:center;
  gap:11px;
  color:var(--text-title);
  flex-shrink:0;
}
.brand-logo{
  width:42px;
  height:42px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:13px;
  background:var(--grad-main);
  box-shadow:0 6px 18px rgba(139,92,246,0.32);
}
.brand-logo svg{width:24px;height:24px}
.brand-name{
  font-size:1.5rem;
  font-weight:800;
  letter-spacing:.02em;
  line-height:1.2;
}
.brand-name small{
  display:block;
  font-size:var(--fs-tag);
  font-weight:500;
  color:var(--text-mute);
  margin-top:1px;
  letter-spacing:.12em;
}
.header-actions{
  display:flex;
  align-items:center;
  gap:10px;
}
.icon-btn{
  display:inline-flex;
  align-items:center;
  gap:5px;
  padding:9px 12px;
  border-radius:999px;
  border:1px solid transparent;
  background:transparent;
  color:var(--text-body);
  font-size:var(--fs-small);
  cursor:pointer;
  transition:.25s ease;
}
.icon-btn svg{width:18px;height:18px}
.icon-btn:hover{color:#fff;background:rgba(255,255,255,0.05);border-color:var(--line-border)}
.login-btn{
  display:inline-flex;
  align-items:center;
  gap:5px;
  padding:9px 16px;
  border-radius:999px;
  border:1px solid var(--line-border);
  background:rgba(255,255,255,0.02);
  color:var(--text-title);
  font-size:var(--fs-small);
  cursor:pointer;
  transition:.25s ease;
}
.login-btn svg{width:17px;height:17px}
.login-btn:hover{background:rgba(255,255,255,0.06);border-color:var(--line-strong)}
.search-pop{
  position:absolute;
  right:128px;
  top:64px;
  width:min(420px,70vw);
  padding:14px;
  background:var(--bg-plane);
  border:1px solid var(--line-border);
  border-radius:16px;
  box-shadow:0 24px 64px rgba(0,0,0,0.45);
  display:none;
}
.search-pop.open{display:block}
.search-pop form{display:flex;gap:10px}
.search-pop input{
  flex:1;
  min-width:0;
  background:rgba(255,255,255,0.05);
  border:1px solid var(--line-border);
  border-radius:999px;
  padding:9px 16px;
  font-size:var(--fs-small);
  transition:border-color .2s ease,background .2s ease;
}
.search-pop input:focus{outline:none;border-color:var(--primary);background:rgba(255,255,255,0.07)}
.menu-toggle{
  display:none;
  width:42px;
  height:42px;
  background:rgba(255,255,255,0.05);
  border:1px solid var(--line-border);
  border-radius:12px;
  align-items:center;
  justify-content:center;
  cursor:pointer;
}
.menu-toggle svg{width:22px;height:22px}
.header-nav{
  border-top:1px solid rgba(255,255,255,0.045);
  background:rgba(255,255,255,0.02);
}
.nav-inner{
  display:flex;
  align-items:center;
  min-height:52px;
  gap:6px;
}
.nav-link{
  position:relative;
  color:var(--text-body);
  font-size:var(--fs-body);
  font-weight:500;
  padding:12px 20px;
  transition:.25s ease;
  border-radius:10px;
}
.nav-link:hover{color:var(--text-title)}
.nav-link.active{
  color:#fff;
  background:linear-gradient(135deg,rgba(139,92,246,0.24),rgba(244,63,142,0.18));
  box-shadow:inset 0 0 0 1px rgba(139,92,246,0.2);
}
.mobile-extra{display:none;gap:12px;padding:18px 6px 26px;border-top:1px solid var(--line-border)}
.icon-btn.active{color:var(--accent)}
@media(max-width:991px){
  .header-nav{position:absolute;top:74px;left:0;right:0;transform:translateY(-12px);opacity:0;pointer-events:none;transition:.25s ease;background:var(--bg-page);box-shadow:0 40px 60px rgba(0,0,0,0.35);border-bottom:1px solid var(--line-border)}
  .header-nav.open{transform:translateY(0);opacity:1;pointer-events:auto}
  .nav-inner{display:flex;flex-direction:column;align-items:flex-start;padding-block:14px;gap:2px}
  .nav-link,.nav-link.active{width:100%;padding:13px 16px;border-radius:12px}
  .mobile-extra{display:flex}
  .menu-toggle{display:inline-flex}
}
.ops-hero-page{
  position:relative;
  padding:72px 0;
  background:
    linear-gradient(105deg,rgba(13,9,21,0.92) 8%,rgba(29,17,48,0.75) 48%,rgba(13,9,21,0.82) 100%),
    url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  border-bottom:1px solid var(--line-border);
}
.ops-hero-wrap{
  display:grid;
  grid-template-columns:1.45fr 0.8fr;
  gap:58px;
  align-items:center;
}
.hero-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:#C4B5FD;
  background:rgba(139,92,246,0.14);
  border:1px solid rgba(139,92,246,0.3);
  border-radius:999px;
  padding:7px 15px;
  font-size:var(--fs-tag);
  font-weight:700;
  letter-spacing:.08em;
  margin-bottom:22px;
}
.hero-kicker svg{width:15px;height:15px;color:var(--accent)}
.ops-hero-page h1{
  color:var(--text-title);
  font-size:var(--fs-hero);
  line-height:1.18;
  font-weight:800;
  letter-spacing:.02em;
  margin-bottom:18px;
}
.ops-hero-desc{
  max-width:650px;
  font-size:var(--fs-lead);
  color:var(--text-body);
  line-height:1.8;
  margin-bottom:24px;
}
.hero-search{
  max-width:560px;
}
.hero-search form{
  display:flex;
  gap:10px;
  background:rgba(255,255,255,0.05);
  border:1px solid var(--line-strong);
  border-radius:999px;
  padding:6px 6px 6px 20px;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.hero-search form:focus-within{
  border-color:rgba(139,92,246,0.65);
  box-shadow:0 0 0 4px rgba(139,92,246,0.14);
}
.hero-search input{
  flex:1;
  min-width:0;
  border:0;
  background:transparent;
  font-size:var(--fs-small);
}
.hero-search input:focus{outline:none}
.hero-search .btn{flex-shrink:0}
.ops-hero-card{
  padding:24px 22px;
  background:rgba(31,22,48,0.82);
  border:1px solid var(--line-border);
  border-radius:24px;
  box-shadow:var(--shadow-card);
}
.ops-hero-card-head{
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-bottom:13px;
}
.ops-hero-card-head h2{
  font-size:1.05rem;
  color:var(--text-title);
}
.live-dot{
  display:inline-flex;
  align-items:center;
  color:var(--info-light);
  font-size:var(--fs-tag);
  gap:5px;
}
.live-dot i{
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--info-light);
  box-shadow:0 0 10px var(--info-light);
}
.ops-fast li{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:18px;
  padding:13px 0;
  border-bottom:1px solid var(--line-border);
  font-size:var(--fs-small);
}
.ops-fast li:last-child{border-bottom:0}
.ops-fast b{
  color:var(--text-title);
  font-weight:600;
}
.ops-fast span{color:var(--text-mute);white-space:nowrap}
.ops-hero-card-action{margin-top:14px}
@media(max-width:991px){
  .ops-hero-wrap{grid-template-columns:1fr;gap:44px}
  .ops-hero-page{padding:56px 0}
}
@media(max-width:640px){
  .container{width:min(100% - 32px,1200px)}
  .ops-hero-wrap{gap:32px}
  .hero-search form{border-radius:18px;flex-direction:column;padding:12px;align-items:stretch}
  .hero-search input{padding:10px 14px;background:rgba(255,255,255,0.06);border-radius:999px}
  .ops-hero-card{padding:18px}
  .brand-name{font-size:1.25rem}
}
.calendar-section{
  background:var(--bg-page);
  padding-top:88px;
}
.day-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
  margin-bottom:60px;
}
.day-card{
  position:relative;
  padding:24px 24px 22px;
  background:var(--bg-card);
  border:1px solid var(--line-border);
  border-radius:20px;
  overflow:hidden;
  transition:.25s ease;
}
.day-card::after{
  content:"";
  position:absolute;
  inset:auto -40px -40px auto;
  width:120px;
  height:120px;
  background:radial-gradient(circle,rgba(139,92,246,0.22),transparent 70%);
}
.day-card:hover{
  transform:translateY(-4px);
  border-color:rgba(139,92,246,0.35);
  box-shadow:var(--shadow-hover);
}
.day-card.has-accent{border-color:rgba(244,63,142,0.42)}
.day-card-top{
  display:flex;
  justify-content:space-between;
  align-items:center;
}
.day-state{
  font-size:var(--fs-tag);
  color:var(--info-light);
  font-weight:600;
}
.day-count{
  font-size:var(--fs-tag);
  color:var(--text-mute);
  background:rgba(255,255,255,0.07);
  border:1px solid var(--line-border);
  border-radius:999px;
  padding:4px 10px;
}
.day-main{
  display:flex;
  align-items:baseline;
  gap:10px;
  margin:22px 0 12px;
}
.day-label{
  color:var(--text-title);
  font-weight:700;
  font-size:1.3rem;
}
.day-number{
  font-family:"DIN Alternate","Roboto Mono",sans-serif;
  font-weight:800;
  background:var(--grad-main);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  font-size:2.7rem;
  letter-spacing:.02em;
  line-height:1;
}
.day-week{
  font-size:var(--fs-tag);
  color:var(--text-mute);
}
.day-desc{
  color:var(--text-mute);
  font-size:var(--fs-small);
  line-height:1.6;
  position:relative;
  z-index:2;
}
@media(max-width:991px){
  .day-grid{grid-template-columns:1fr}
}
.ops-list-wrap{}
.ops-list-title{
  font-size:var(--fs-h2);
  color:var(--text-title);
  line-height:1.25;
}
.ops-list-sub{
  margin-top:10px;
  max-width:720px;
  color:var(--text-mute);
  font-size:var(--fs-body);
}
.ops-list{
  display:grid;
  gap:18px;
  margin-top:34px;
}
.ops-item{
  display:grid;
  grid-template-columns:224px 1fr 218px;
  background:var(--bg-card);
  border:1px solid var(--line-border);
  border-radius:20px;
  overflow:hidden;
  transition:.3s ease;
  align-items:stretch;
}
.ops-item:hover{
  transform:translateY(-5px);
  border-color:rgba(139,92,246,0.4);
  box-shadow:var(--shadow-hover);
  background:var(--bg-elevate);
}
.ops-cover{
  position:relative;
  overflow:hidden;
  min-height:168px;
}
.ops-cover img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.ops-cover::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(90deg,transparent 68%,rgba(31,22,48,0.9));
}
.ops-cover .cover-badge{
  position:absolute;
  top:12px;
  left:12px;
  z-index:2;
}
.ops-item-main{
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:10px;
  padding:22px 24px;
}
.ops-item-meta{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  align-items:center;
}
.status{
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-size:var(--fs-tag);
  font-weight:600;
  padding:5px 11px;
  border-radius:999px;
  background:rgba(255,255,255,0.04);
  border:1px solid var(--line-border);
}
.status i{width:7px;height:7px;border-radius:50%;display:inline-block}
.status-live i{background:var(--info-light);box-shadow:0 0 8px var(--info-light)}
.status-live{color:#7fe7dc}
.status-wait i{background:var(--energy);box-shadow:0 0 8px var(--energy)}
.status-wait{color:#ffd083}
.status-end i{background:var(--text-mute)}
.status-end{color:var(--text-mute)}
.ops-item-main h3{
  font-size:1.32rem;
  color:var(--text-title);
  line-height:1.45;
  font-weight:700;
}
.ops-item-main h3 a:hover{color:#ddd0ff}
.ops-item-desc{
  color:var(--text-mute);
  font-size:var(--fs-small);
  line-height:1.7;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.ops-item-foot{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:6px 18px;
  font-size:var(--fs-small);
  color:var(--text-mute);
}
.ops-item-foot strong{
  color:var(--text-title);
  font-weight:600;
}
.ops-item-action{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:18px;
  padding:22px 28px;
  border-left:1px dashed var(--line-border);
  background:rgba(255,255,255,0.025);
}
.ops-remain{
  text-align:center;
}
.ops-remain strong{
  display:block;
  font-size:1.8rem;
  background:var(--grad-main);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  line-height:1.25;
  font-weight:800;
}
.ops-remain span{
  font-size:var(--fs-tag);
  color:var(--text-mute);
}
@media(max-width:1099px){
  .ops-item{grid-template-columns:190px 1fr;grid-template-rows:auto auto}
  .ops-item-action{
    grid-column:1/-1;
    flex-direction:row;
    justify-content:space-between;
    border-left:0;
    border-top:1px dashed var(--line-border);
    padding:18px 24px;
    align-items:center;
  }
  .ops-remain{
    display:flex;
    align-items:center;
    gap:12px;
  }
  .ops-remain strong{font-size:1.25rem;margin-top:0}
}
@media(max-width:700px){
  .ops-item{grid-template-columns:1fr}
  .ops-cover{min-height:200px}
  .ops-cover::after{background:linear-gradient(180deg,transparent 56%,rgba(31,22,48,0.9))}
  .ops-item-main{padding:18px}
  .ops-item-main h3{font-size:1.15rem}
  .ops-item-action{flex-direction:column}
}
.premind-section{
  background:var(--bg-plane);
  border-block:1px solid var(--line-border);
}
.remind-grid{
  display:grid;
  grid-template-columns:1.05fr 0.95fr;
  gap:48px;
  align-items:center;
}
.remind-copy .section-kicker{
  color:var(--energy);
}
.steps-list{
  margin-top:28px;
  counter-reset:step;
  display:grid;
  gap:0;
  border-left:1px solid var(--line-strong);
  margin-left:10px;
  padding-left:34px;
}
.step-item{
  position:relative;
  padding-bottom:30px;
}
.step-item:last-child{padding-bottom:0}
.step-item::before{
  content:"";
  position:absolute;
  left:-39px;
  top:3px;
  width:9px;
  height:9px;
  border-radius:50%;
  background:var(--primary);
  box-shadow:0 0 0 4px rgba(139,92,246,0.16);
}
.step-item h3{
  color:var(--text-title);
  font-size:1.16rem;
  margin-bottom:4px;
}
.step-item p{
  color:var(--text-mute);
  font-size:var(--fs-small);
}
.remind-card-panel{
  padding:26px;
  background:var(--bg-card);
  border:1px solid var(--line-border);
  border-radius:24px;
  box-shadow:var(--shadow-card);
}
.remind-card-head{
  display:flex;
  justify-content:space-between;
  margin-bottom:18px;
  font-size:var(--fs-small);
  color:var(--text-mute);
  padding-bottom:14px;
  border-bottom:1px dashed var(--line-border);
}
.remind-notice{
  display:flex;
  align-items:flex-start;
  gap:14px;
  background:rgba(139,92,246,0.08);
  border:1px solid rgba(139,92,246,0.24);
  border-radius:16px;
  padding:16px;
  margin-block:14px;
}
.remind-notice svg{width:20px;height:20px;color:var(--accent);flex-shrink:0;margin-top:4px}
.remind-notice p{
  font-size:var(--fs-small);
  color:var(--text-body);
}
.remind-time-row{
  display:flex;
  align-items:center;
  gap:14px;
  padding:12px 2px;
  border-bottom:1px solid var(--line-border);
}
.remind-time{
  background:rgba(255,255,255,0.06);
  border:1px solid var(--line-border);
  border-radius:8px;
  padding:6px 12px;
  font-size:var(--fs-tag);
  color:var(--text-title);
  font-weight:700;
}
.remind-time-row p{
  flex:1;
  color:var(--text-body);
  font-size:var(--fs-small);
}
@media(max-width:991px){
  .remind-grid{grid-template-columns:1fr}
}
.benefit-block{
  background:var(--bg-page);
}
.benefit-inner{
  display:grid;
  grid-template-columns:0.9fr 1.1fr;
  gap:58px;
  align-items:center;
}
.benefit-lead h2{
  color:var(--text-title);
  font-size:var(--fs-h2);
  line-height:1.3;
  margin-bottom:18px;
}
.benefit-lead p{
  color:var(--text-mute);
  line-height:1.9;
}
.benefit-facts{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
}
.benefit-card{
  padding:20px;
  background:var(--bg-card);
  border:1px solid var(--line-border);
  border-radius:16px;
  transition:.25s ease;
}
.benefit-card:hover{
  transform:translateY(-3px);
  border-color:rgba(244,63,142,0.28);
  background:var(--bg-elevate);
}
.benefit-card h3{
  color:var(--text-title);
  font-size:1.04rem;
  margin-bottom:8px;
}
.benefit-card h3 span{
  margin-right:8px;
  color:var(--accent);
}
.benefit-card p{
  font-size:var(--fs-small);
  color:var(--text-mute);
}
@media(max-width:991px){
  .benefit-inner{grid-template-columns:1fr;gap:32px}
  .benefit-facts{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  .benefit-facts{grid-template-columns:1fr}
}
.rank-block{
  padding-top:24px;
  padding-bottom:88px;
}
.rank-heading{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:28px;
}
.rank-heading h2{color:var(--text-title);font-size:var(--fs-h2)}
.rank-table{
  background:var(--bg-card);
  border:1px solid var(--line-border);
  border-radius:20px;
  overflow:hidden;
}
.rank-row{
  display:grid;
  grid-template-columns:70px 1fr 180px 140px;
  align-items:center;
  gap:20px;
  padding:18px 24px;
  border-bottom:1px solid var(--line-border);
  transition:.2s;
}
.rank-row:last-child{border-bottom:0}
.rank-row:hover{background:rgba(255,255,255,0.04)}
.rank-num{
  font-family:"DIN Alternate","Roboto Mono",sans-serif;
  font-size:1.9rem;
  font-weight:800;
  color:var(--text-mute);
}
.rank-row:nth-child(1) .rank-num{color:var(--energy)}
.rank-row:nth-child(2) .rank-num{color:var(--energy)}
.rank-row:nth-child(3) .rank-num{color:var(--energy)}
.rank-game h3{
  color:var(--text-title);
  font-size:1.1rem;
  margin-bottom:3px;
}
.rank-game span{
  font-size:var(--fs-tag);
  color:var(--text-mute);
}
.rank-time{
  font-size:var(--fs-small);
  color:var(--text-mute);
}
.rank-action{text-align:right}
@media(max-width:880px){
  .rank-row{grid-template-columns:56px 1fr 100px;padding:16px}
  .rank-time{display:none}
}
@media(max-width:600px){
  .rank-row{grid-template-columns:44px 1fr;gap:10px}
  .rank-action{grid-column:1/-1;text-align:left}
  .rank-action .btn{width:100%}
  .rank-time{display:block;grid-column:2}
}
.faq-section{
  background:var(--bg-plane);
  border-top:1px solid var(--line-border);
  padding-block:90px;
}
.faq-grid{
  max-width:880px;
  margin:0 auto;
  display:grid;
  gap:14px;
}
.faq-item{
  background:var(--bg-card);
  border:1px solid var(--line-border);
  border-radius:18px;
  transition:border-color .25s ease,background .25s ease,box-shadow .25s ease;
}
.faq-item[open]{
  border-color:rgba(139,92,246,0.55);
  background:var(--bg-elevate);
  box-shadow:0 12px 32px rgba(0,0,0,0.22);
}
.faq-item summary{
  list-style:none;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:19px 22px;
  font-weight:600;
  color:var(--text-title);
  font-size:1.04rem;
  cursor:pointer;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"";
  width:10px;
  height:10px;
  border-right:2px solid var(--text-mute);
  border-bottom:2px solid var(--text-mute);
  transform:rotate(45deg);
  transition:transform .25s ease;
  flex-shrink:0;
}
.faq-item[open] summary::after{transform:rotate(225deg);border-color:var(--primary)}
.faq-item .ans{
  padding:0 22px 20px;
  font-size:var(--fs-small);
  color:var(--text-body);
  line-height:1.9;
}
.faq-item .ans a{color:#c4b5fd;text-decoration:underline}
.cta-band{
  position:relative;
  padding:88px 0;
  background:
    radial-gradient(ellipse 580px 240px at 20% 30%,rgba(244,63,142,0.2),transparent),
    radial-gradient(ellipse 500px 260px at 85% 70%,rgba(139,92,246,0.22),transparent),
    var(--bg-card);
  border-bottom:1px solid var(--line-border);
  text-align:center;
}
.cta-inner{
  max-width:760px;
  margin-inline:auto;
  padding-inline:24px;
}
.cta-inner h2{
  color:var(--text-title);
  font-size:var(--fs-h2);
  line-height:1.3;
  margin-bottom:16px;
}
.cta-inner p{
  color:var(--text-body);
  margin-bottom:30px;
}
.site-footer{
  background:var(--bg-page);
  border-top:1px solid var(--line-border);
  padding:64px 0 28px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 0.7fr 0.7fr;
  gap:50px;
  margin-bottom:40px;
}
.footer-brand .brand{color:var(--text-title);display:inline-flex;margin-bottom:14px}
.footer-desc{
  max-width:360px;
  color:var(--text-mute);
  font-size:var(--fs-small);
  line-height:1.9;
}
.footer-title{
  color:var(--text-title);
  font-size:1rem;
  font-weight:600;
  margin-bottom:16px;
}
.footer-links{
  display:flex;
  flex-direction:column;
  gap:9px;
}
.footer-links a{
  color:var(--text-mute);
  font-size:var(--fs-small);
  transition:color .2s ease,padding-left .2s ease;
  width:fit-content;
}
.footer-links a:hover{color:var(--primary);padding-left:5px}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  border-top:1px solid var(--line-border);
  padding-top:24px;
  color:var(--text-mute);
  font-size:var(--fs-tag);
}
@media(max-width:900px){
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .section{padding-block:64px}
  .section-head{flex-direction:column;align-items:flex-start}
  .ops-hero-page{padding:44px 0}
}

/* roulang page: category2 */
:root{
  --bg-page:#0D0915;
  --bg-plane:#161021;
  --bg-card:#1F1630;
  --bg-elevate:#2A1B40;
  --line-border:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --primary:#8B5CF6;
  --primary-deep:#6D28D9;
  --accent:#F43F8E;
  --energy:#FFB020;
  --info-light:#2DD4BF;
  --text-title:#F8F4FF;
  --text-body:#CBBede;
  --text-mute:#8E7FA8;
  --grad-main:linear-gradient(135deg,#8B5CF6 0%,#F43F8E 100%);
  --grad-energy:linear-gradient(135deg,#FFB020,#F43F8E);
  --shadow-card:0 4px 24px rgba(0,0,0,.25);
  --shadow-hover:0 16px 40px rgba(139,92,246,.22);
  --shadow-primary:0 8px 24px rgba(244,63,142,.32);
  --r-sm:8px;
  --r-md:16px;
  --r-lg:24px;
  --container:1200px;
  --font-base:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",sans-serif;
  --font-num:"DIN Alternate","Roboto Mono",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-page);
  color:var(--text-body);
  font-family:var(--font-base);
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  background-image:
    radial-gradient(600px 300px at 15% -5%,rgba(139,92,246,.08),transparent 60%),
    radial-gradient(700px 400px at 90% 10%,rgba(244,63,142,.06),transparent 60%),
    radial-gradient(900px 500px at 50% 110%,rgba(139,92,246,.05),transparent 70%);
  background-repeat:no-repeat;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
.container{max-width:var(--container);margin:0 auto;padding-left:24px;padding-right:24px}
.section{padding:100px 0}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 26px;border-radius:999px;font-weight:600;font-size:15px;
  cursor:pointer;border:1px solid transparent;transition:transform .28s ease,box-shadow .28s ease,background .28s ease,color .28s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--grad-main);color:#fff;box-shadow:var(--shadow-primary)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(244,63,142,.42)}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 18px rgba(244,63,142,.3)}
.btn-secondary{background:rgba(255,255,255,.04);border-color:var(--line-strong);color:var(--text-title)}
.btn-secondary:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.25);transform:translateY(-2px)}
.btn-secondary:active{transform:translateY(0)}
.btn-sm{height:38px;padding:0 16px;font-size:13px;font-weight:600}
.btn-lg{height:52px;padding:0 36px;font-size:16px}
.tag{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:999px;font-size:.75rem;font-weight:600;letter-spacing:.02em}
.tag-primary{background:rgba(139,92,246,.14);color:#C4B0FF;border:1px solid rgba(139,92,246,.24)}
.tag-info{background:rgba(45,212,191,.1);color:#8BE8DE;border:1px solid rgba(45,212,191,.24)}
.tag-energy{background:rgba(255,176,32,.12);color:#FFCF7A;border:1px solid rgba(255,176,32,.28)}
/* Header */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(13,9,21,.92);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line-border);
}
.header-top{position:relative;display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:20px}
.brand{display:inline-flex;align-items:center;gap:12px;flex-shrink:0;color:#fff}
.brand-logo{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:12px;background:var(--grad-main);
  box-shadow:0 8px 24px rgba(139,92,246,.32);flex-shrink:0;
}
.brand-logo svg{width:24px;height:24px;stroke:#fff}
.brand-name{font-size:1.22rem;font-weight:800;color:var(--text-title);letter-spacing:.02em}
.brand-name small{display:block;font-size:.65rem;font-weight:500;line-height:1.3;color:var(--text-mute);letter-spacing:.18em}
.header-actions{display:flex;align-items:center;gap:12px}
.icon-btn,.login-btn{
  display:inline-flex;align-items:center;gap:6px;background:transparent;border:none;
  color:var(--text-body);cursor:pointer;font-size:14px;padding:6px 8px;border-radius:10px;transition:background .2s,color .2s;
}
.icon-btn:hover,.login-btn:hover{background:rgba(255,255,255,.06);color:var(--text-title)}
.icon-btn svg,.login-btn svg{width:19px;height:19px}
.header-nav{border-top:1px solid rgba(255,255,255,.06)}
.nav-inner{display:flex;align-items:center;gap:2px;flex-wrap:wrap;position:relative}
.nav-link{
  display:block;padding:15px 15px 12px;color:var(--text-mute);
  font-size:15px;font-weight:500;transition:color .2s,transform .2s;
}
.nav-link:hover{color:var(--text-title)}
.nav-link.active{color:var(--text-title)}
.nav-link.active::after{
  content:'';position:absolute;left:15px;right:15px;bottom:0;height:3px;
  background:var(--grad-main);border-radius:6px 6px 0 0;
}
.mobile-extra{display:none}
.search-pop{
  position:absolute;top:70px;right:0;width:400px;padding:14px;background:var(--bg-elevate);
  border:1px solid var(--line-strong);border-radius:16px;display:none;z-index:30;
  box-shadow:0 20px 50px rgba(0,0,0,.45);
}
.search-pop.open{display:block}
.search-pop form{display:flex;gap:8px}
.search-pop input{
  flex:1;min-width:0;background:var(--bg-page);border:1px solid var(--line-border);color:var(--text-title);
  border-radius:999px;padding:9px 18px;font-size:14px;
}
.search-pop input::placeholder{color:var(--text-mute)}
.menu-toggle{display:none;align-items:center;justify-content:center;width:42px;height:42px;border-radius:10px;background:rgba(255,255,255,.04);border:1px solid var(--line-border);color:var(--text-title);cursor:pointer}
.menu-toggle svg{width:20px;height:20px}
/* Hero */
.news-hero{
  position:relative;display:flex;align-items:center;justify-content:center;
  min-height:580px;padding:90px 0 70px;overflow:hidden;border-bottom:1px solid var(--line-border);
}
.hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;opacity:.28;z-index:0;
}
.hero-bg::after{
  content:'';position:absolute;inset:0;
  background:
    linear-gradient(90deg,rgba(13,9,21,.95) 0%,rgba(13,9,21,.75) 45%,rgba(22,16,33,.45) 100%),
    radial-gradient(500px 300px at 10% 40%,rgba(139,92,246,.18),transparent 70%);
}
.hero-over{position:absolute;inset:0;z-index:0;background:linear-gradient(180deg,transparent 0%,rgba(13,9,21,.25) 50%,rgba(13,9,21,.85) 100%)}
.hero-main{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(340px,.8fr);gap:42px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 14px;
  border:1px solid rgba(196,176,255,.5);background:rgba(139,92,246,.1);color:#C8B4FF;
  border-radius:999px;font-size:13px;font-weight:700;letter-spacing:.04em;margin-bottom:22px;
}
.eyebrow::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--energy);box-shadow:0 0 0 4px rgba(255,176,32,.15)}
h1,.hero-title{
  font-size:clamp(2.4rem,4.5vw,3.8rem);line-height:1.16;color:var(--text-title);font-weight:900;letter-spacing:.02em;margin-bottom:18px;
}
.hero-lead{font-size:clamp(1rem,1.2vw,1.15rem);line-height:1.85;color:var(--text-body);max-width:560px;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:24px}
.hero-search{
  display:flex;gap:6px;max-width:520px;padding:6px;background:rgba(255,255,255,.06);
  border:1px solid var(--line-strong);border-radius:999px;margin-bottom:8px;
}
.hero-search input{
  flex:1;min-width:0;background:transparent;border:none;color:var(--text-title);
  padding:8px 18px;font-size:14px;outline:none;border-radius:999px;
}
.hero-search input::placeholder{color:var(--text-mute)}
.hero-search button{
  height:38px;padding:0 22px;border:none;border-radius:999px;cursor:pointer;
  background:var(--grad-main);color:#fff;font-weight:600;font-size:14px;transition:box-shadow .2s,transform .2s;
}
.hero-search button:hover{box-shadow:var(--shadow-primary);transform:translateY(-1px)}
.live-card{
  background:rgba(31,22,48,.72);border:1px solid var(--line-border);border-radius:24px;
  padding:28px 26px;box-shadow:var(--shadow-card);backdrop-filter:blur(12px);
}
.live-head{display:flex;align-items:center;gap:8px;font-weight:800;color:var(--text-title);font-size:16px;margin-bottom:8px}
.live-dot{width:8px;height:8px;border-radius:50%;background:var(--info-light);box-shadow:0 0 0 4px rgba(45,212,191,.15);animation:pulseDot 2s infinite}
@keyframes pulseDot{0%,100%{opacity:1}50%{opacity:.4}}
.live-time{font-size:.75rem;color:var(--text-mute);letter-spacing:.06em;margin-bottom:18px}
.live-list{list-style:none;padding:0;margin:0}
.live-list li{display:flex;gap:14px;padding:13px 0;border-bottom:1px dashed rgba(255,255,255,.08)}
.live-list li:last-child{border-bottom:none}
.live-list span{flex-shrink:0;font-family:var(--font-num);font-weight:700;font-size:.8rem;color:var(--energy);padding-top:3px}
.live-list p{font-size:.92rem;color:var(--text-body);line-height:1.6}
.live-more{display:inline-flex;align-items:center;gap:6px;color:#C4B0FF;font-size:.9rem;font-weight:600;margin-top:14px;transition:gap .2s,color .2s}
.live-more:hover{color:var(--text-title);gap:10px}
/* Stats */
.stats-zone{padding:26px 0 0;margin-top:-20px;position:relative;z-index:3}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat-item{
  background:rgba(31,22,48,.85);border:1px solid var(--line-border);border-radius:18px;
  padding:20px 24px;box-shadow:var(--shadow-card);display:flex;align-items:center;gap:16px;
  transition:transform .25s,box-shadow .25s,border-color .25s;
}
.stat-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(139,92,246,.4)}
.stat-icon{
  width:46px;height:46px;border-radius:14px;background:rgba(139,92,246,.14);border:1px solid rgba(139,92,246,.2);
  display:flex;align-items:center;justify-content:center;color:#B79DFF;flex-shrink:0;
}
.stat-icon svg{width:22px;height:22px}
.stat-num{font-family:var(--font-num);font-size:clamp(1.6rem,2.2vw,2.1rem);font-weight:800;color:var(--text-title);line-height:1;letter-spacing:-.02em}
.stat-num i{font-style:normal;background:var(--grad-energy);-webkit-background-clip:text;background-clip:text;color:transparent;margin-right:4px}
.stat-label{font-size:.85rem;color:var(--text-mute);margin-top:5px;letter-spacing:.02em}
/* Section heading */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:42px;flex-wrap:wrap}
.kicker{display:inline-flex;align-items:center;gap:10px;font-size:.8rem;font-weight:700;letter-spacing:.18em;color:var(--text-mute);text-transform:uppercase;margin-bottom:7px}
.kicker::before{content:'';width:24px;height:2px;background:var(--grad-main);border-radius:2px}
.section-title{font-size:clamp(1.7rem,3vw,2.5rem);color:var(--text-title);font-weight:900;line-height:1.2;letter-spacing:.01em}
.section-side{color:var(--text-mute);max-width:460px;font-size:.95rem;line-height:1.7}
.section-more{display:inline-flex;align-items:center;gap:7px;color:var(--text-body);font-size:.9rem;font-weight:600;transition:color .2s,gap .2s}
.section-more:hover{color:var(--text-title);gap:12px}
.section-more svg{width:18px;height:18px}
/* magazine layout */
.magazine-zone{background:linear-gradient(180deg,rgba(22,16,33,.45),transparent);border-top:1px solid var(--line-border)}
.magazine-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:50px;align-items:start}
.timeline-list{display:flex;flex-direction:column;gap:32px;margin-top:8px}
.tl-item{display:grid;grid-template-columns:62px 1fr;gap:20px}
.tl-axis{position:relative;display:flex;align-items:flex-start;justify-content:center}
.tl-axis::before{content:'';position:absolute;left:50%;top:42px;bottom:-34px;width:2px;transform:translateX(-50%);background:linear-gradient(180deg,rgba(139,92,246,.55),rgba(244,63,142,.28));opacity:.45}
.tl-item:last-child .tl-axis::before{display:none}
.tl-node{
  width:40px;height:40px;border-radius:14px;background:var(--bg-card);
  border:1px solid rgba(139,92,246,.3);display:flex;align-items:center;justify-content:center;
  font-family:var(--font-num);font-size:14px;font-weight:800;color:#C4B0FF;z-index:1;margin-top:4px;
  box-shadow:0 0 0 6px rgba(139,92,246,.08);
}
.tl-card{
  background:var(--bg-card);border:1px solid var(--line-border);border-radius:20px;
  padding:26px 28px;transition:transform .25s,box-shadow .25s,border-color .25s;position:relative;
}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(139,92,246,.4)}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.tl-card h3{font-size:clamp(1.05rem,1.3vw,1.35rem);color:var(--text-title);font-weight:800;margin-bottom:8px;line-height:1.4}
.tl-card p{font-size:.95rem;color:var(--text-body);line-height:1.75;margin-bottom:18px}
.tl-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.tl-meta{font-family:var(--font-num);font-size:.8rem;color:var(--text-mute);letter-spacing:.04em}
.tl-link{color:var(--text-body);font-weight:700;font-size:.88rem;display:inline-flex;align-items:center;gap:6px;transition:gap .2s,color .2s}
.tl-link:hover{color:var(--text-title);gap:10px}
.tl-link svg{width:16px;height:16px}
/* Aside */
.channel-aside{display:flex;flex-direction:column;gap:22px;position:sticky;top:128px}
.aside-card{
  background:var(--bg-plane);border:1px solid var(--line-border);border-radius:20px;
  padding:24px;box-shadow:var(--shadow-card);
}
.aside-title{display:flex;align-items:center;gap:8px;font-size:1.02rem;font-weight:800;color:var(--text-title);margin-bottom:14px}
.aside-pin{width:10px;height:10px;border-radius:50%;background:var(--grad-main);box-shadow:0 0 0 4px rgba(139,92,246,.14)}
.topic-cloud{display:flex;flex-wrap:wrap;gap:9px}
.topic-tag{
  display:inline-block;padding:7px 14px;background:rgba(255,255,255,.04);border:1px solid var(--line-border);
  color:var(--text-body);border-radius:999px;font-size:.8rem;font-weight:500;transition:background .2s,color .2s,border-color .2s,transform .2s;
}
.topic-tag:hover{background:rgba(139,92,246,.14);border-color:rgba(139,92,246,.3);color:var(--text-title);transform:translateY(-2px)}
.aside-stats{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.aside-stat{flex:1;text-align:center}
.aside-stat b{display:block;font-family:var(--font-num);font-size:1.8rem;color:var(--text-title);font-weight:800;line-height:1}
.aside-stat span{font-size:.75rem;color:var(--text-mute)}
.aside-hr{height:1px;background:var(--line-border);margin:18px 0}
.review-box{font-size:.9rem;line-height:1.8;color:var(--text-body)}
.review-box strong{display:block;color:var(--text-title);margin-bottom:6px;font-size:.98rem}
/* spotlight */
.spotlight-zone{background:var(--bg-plane);border-top:1px solid var(--line-border);border-bottom:1px solid var(--line-border)}
.spotlight-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:26px}
.feature-main{
  position:relative;overflow:hidden;border-radius:24px;min-height:440px;display:flex;align-items:flex-end;
  border:1px solid var(--line-border);transform:translateZ(0);
}
.feature-main img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1s cubic-bezier(.2,.7,0,1);
}
.feature-main:hover img{transform:scale(1.05)}
.feature-shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,9,21,.2) 0%,rgba(13,9,21,.6) 55%,rgba(13,9,21,.94) 100%)}
.feature-main .feature-body{position:relative;padding:30px;width:100%}
.feature-main h3{font-size:clamp(1.3rem,2vw,1.9rem);color:#fff;font-weight:900;line-height:1.3;margin-bottom:10px;max-width:90%}
.feature-main p{font-size:.95rem;color:rgba(255,255,255,.75);line-height:1.75;max-width:580px;margin-bottom:16px}
.feature-stack{display:grid;grid-template-rows:1fr 1fr;gap:26px}
.feature-item{
  position:relative;overflow:hidden;border-radius:20px;min-height:210px;display:flex;align-items:flex-end;
  border:1px solid var(--line-border);box-shadow:var(--shadow-card);
}
.feature-item img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .8s ease}
.feature-item:hover img{transform:scale(1.06)}
.feature-item .feature-shade{background:linear-gradient(180deg,rgba(13,9,21,.1),rgba(13,9,21,.85))}
.feature-item .feature-body{padding:24px;width:100%}
.feature-item h3{font-size:1.13rem;color:#fff;line-height:1.45;font-weight:800;margin-bottom:6px}
.feature-item p{font-size:.85rem;color:rgba(255,255,255,.68);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:8px}
/* trust */
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.trust-item{
  background:var(--bg-card);border:1px solid var(--line-border);border-radius:20px;padding:30px 24px;transition:transform .25s,box-shadow .25s,border-color .25s;
}
.trust-item:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:rgba(139,92,246,.4)}
.trust-icon{
  width:50px;height:50px;border-radius:16px;background:var(--grad-main);display:flex;align-items:center;justify-content:center;
  color:#fff;margin-bottom:20px;box-shadow:var(--shadow-primary);
}
.trust-icon svg{width:24px;height:24px}
.trust-item h3{color:var(--text-title);font-size:1.08rem;font-weight:800;margin-bottom:10px;line-height:1.4}
.trust-item p{font-size:.9rem;color:var(--text-body);line-height:1.75}
/* FAQ */
.faq-zone{background:linear-gradient(180deg,rgba(31,22,48,.25),rgba(22,16,33,.5));border-top:1px solid var(--line-border)}
.faq-wrap{max-width:880px;margin:0 auto}
.faq-item{
  background:var(--bg-card);border:1px solid var(--line-border);border-radius:18px;margin-bottom:14px;
  transition:border-color .25s,background .25s,box-shadow .25s;overflow:hidden;
}
.faq-item.open{border-color:rgba(139,92,246,.5);background:var(--bg-elevate);box-shadow:var(--shadow-hover)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;text-align:left;
  background:transparent;border:none;padding:21px 24px;cursor:pointer;color:var(--text-title);
  font-size:1rem;font-weight:700;transition:color .2s;
}
.faq-q:hover{color:#fff}
.faq-q-text{flex:1;line-height:1.5}
.faq-arrow{
  width:30px;height:30px;flex-shrink:0;border-radius:50%;border:1px solid var(--line-strong);
  display:flex;align-items:center;justify-content:center;color:var(--text-mute);transition:transform .3s,color .2s,background .2s;
}
.faq-arrow svg{width:15px;height:15px}
.faq-item.open .faq-arrow{transform:rotate(180deg);background:var(--grad-main);border-color:transparent;color:#fff}
.faq-a{display:none;padding:0 24px 24px 72px}
.faq-item.open .faq-a{display:block}
.faq-a p{color:var(--text-body);font-size:.95rem;line-height:1.85}
/* CTA */
.cta-card{
  position:relative;border-radius:32px;padding:68px 24px;overflow:hidden;text-align:center;
  background:
    radial-gradient(450px 250px at 18% 0%,rgba(255,176,32,.22),transparent 60%),
    radial-gradient(500px 300px at 88% 100%,rgba(244,63,142,.25),transparent 65%),
    var(--grad-main);
  box-shadow:0 30px 80px rgba(139,92,246,.35);
}
.cta-card::before{
  content:'';position:absolute;left:6%;top:-40px;border-radius:50%;width:200px;height:200px;
  border:40px solid rgba(255,255,255,.08);pointer-events:none;
}
.cta-card::after{
  content:'';position:absolute;right:4%;bottom:-50px;border-radius:50%;width:240px;height:240px;
  background:rgba(13,9,21,.16);pointer-events:none;
}
.cta-content{position:relative;z-index:2;max-width:680px;margin:0 auto}
.cta-kicker{display:inline-flex;align-items:center;gap:8px;font-size:.85rem;font-weight:700;letter-spacing:.1em;color:rgba(255,255,255,.88);background:rgba(13,9,21,.16);border:1px solid rgba(255,255,255,.2);padding:8px 18px;border-radius:999px;margin-bottom:20px}
.cta-card h2{font-size:clamp(1.8rem,3vw,2.6rem);color:#fff;font-weight:900;line-height:1.25;margin-bottom:16px}
.cta-card p{color:rgba(255,255,255,.85);font-size:1rem;line-height:1.75;margin-bottom:30px}
.cta-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:14px}
.btn-light{background:#fff;color:var(--bg-page);border-color:#fff}
.btn-light:hover{box-shadow:0 12px 32px rgba(0,0,0,.2);transform:translateY(-2px)}
.btn-ghost-light{background:rgba(13,9,21,.18);border:1px solid rgba(255,255,255,.32);color:#fff}
.btn-ghost-light:hover{background:rgba(13,9,21,.3);transform:translateY(-2px)}
/* Footer */
.site-footer{background:var(--bg-plane);border-top:1px solid var(--line-border);padding-top:60px}
.footer-grid{display:grid;grid-template-columns:minmax(0,1.8fr) minmax(0,.8fr) minmax(0,.8fr);gap:50px;padding-bottom:48px}
.footer-brand .brand{margin-bottom:14px}
.footer-desc{color:var(--text-mute);font-size:.9rem;line-height:1.8;max-width:430px}
.footer-title{color:var(--text-title);font-size:1rem;font-weight:800;margin-bottom:14px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{color:var(--text-mute);font-size:.9rem;transition:color .2s,padding-left .2s}
.footer-links a:hover{color:var(--text-title);padding-left:5px}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;
  padding:20px 0;border-top:1px solid var(--line-border);color:var(--text-mute);font-size:.82rem;
}
/* Responsive */
@media (max-width:1199px){
  .stats-grid{grid-template-columns:repeat(4,1fr)}
  .feature-main{min-height:380px}
}
@media (max-width:991px){
  .news-hero{padding:80px 0 60px}
  .hero-main{grid-template-columns:1fr;gap:32px}
  .hero-lead{max-width:100%}
  .live-card{max-width:560px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .magazine-grid{grid-template-columns:1fr}
  .channel-aside{position:static;flex-direction:row;flex-wrap:wrap}
  .aside-card{flex:1;min-width:240px}
  .spotlight-grid{grid-template-columns:1fr}
  .feature-stack{grid-template-columns:1fr 1fr;grid-template-rows:auto}
  .trust-grid{grid-template-columns:1fr 1fr}
  .cta-card{padding:56px 24px}
}
@media (max-width:767px){
  .section{padding:64px 0}
  .header-top{min-height:62px;gap:10px}
  .brand-logo{width:38px;height:38px}
  .brand-name{font-size:1.08rem}
  .brand-name small{font-size:.6rem}
  .header-actions{gap:4px}
  .header-actions .btn-sm{padding:0 14px;height:34px;font-size:12px}
  .login-text,.search-text{display:none}
  .login-btn,.icon-btn{margin:0 2px}
  .menu-toggle{display:inline-flex}
  .header-nav{display:none}
  .header-nav.nav-open{
    display:block;position:fixed;inset:0;z-index:120;overflow-y:auto;
    background:rgba(13,9,21,.98);padding:0;
  }
  .header-nav.nav-open .nav-inner{
    min-height:100%;flex-direction:column;align-items:stretch;justify-content:flex-start;
    gap:6px;padding:90px 24px 40px;
  }
  .header-nav.nav-open .nav-link{
    font-size:1.05rem;text-align:left;padding:15px 8px;color:var(--text-title);
  }
  .header-nav.nav-open .nav-link.active{background:rgba(139,92,246,.1);border-radius:14px}
  .header-nav.nav-open .nav-link.active::after{left:8px;right:auto;width:4px;height:24px;border-radius:4px;bottom:11px;top:auto}
  .mobile-extra{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
  .news-hero{min-height:auto;padding:64px 0 56px}
  .stats-zone{padding-top:14px}
  .stats-grid{grid-template-columns:1fr 1fr;gap:12px}
  .stat-item{padding:16px}
  .stat-icon{width:38px;height:38px;border-radius:10px}
  .stat-icon svg{width:19px;height:19px}
  .stat-num{font-size:1.45rem}
  .stat-label{font-size:.75rem;margin-top:3px}
  .search-pop{position:fixed;top:64px;left:16px;right:16px;width:auto}
  .section-title{font-size:1.55rem}
  .section-head{flex-direction:column;align-items:flex-start}
  .tl-item{grid-template-columns:48px 1fr;gap:14px}
  .tl-node{width:36px;height:36px;font-size:13px}
  .tl-axis::before{top:36px;bottom:-24px}
  .tl-card{padding:20px}
  .tl-card h3{font-size:1.05rem}
  .trust-grid{grid-template-columns:1fr;gap:14px}
  .feature-main{min-height:340px}
  .feature-stack{grid-template-columns:1fr}
  .faq-a{padding-left:24px}
  .cta-card{border-radius:24px;padding:50px 22px}
  .cta-card h2{font-size:1.55rem}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;text-align:center}
  .hero-search{flex-wrap:wrap;border-radius:18px}
  .hero-search input{width:100%;padding:10px 16px}
  .hero-search button{width:100%;margin-top:4px}
}
@media (max-width:520px){
  .container{padding-left:18px;padding-right:18px}
  .stats-grid{grid-template-columns:1fr 1fr}
  .stat-item{flex-direction:column;align-items:flex-start;gap:10px}
  .live-card{padding:22px 18px}
  .spotlight-grid .feature-body{padding:20px}
  .cta-card p{font-size:.95rem}
}

/* roulang page: category4 */
:root {
            --bg-page: #0D0915;
            --bg-plane: #161021;
            --bg-card: #1F1630;
            --bg-elevate: #2A1B40;
            --line-border: rgba(255, 255, 255, .08);
            --line-strong: rgba(255, 255, 255, .16);
            --primary: #8B5CF6;
            --primary-deep: #6D28D9;
            --accent: #F43F8E;
            --energy: #FFB020;
            --info-light: #2DD4BF;
            --text-title: #F8F4FF;
            --text-body: #CBBEDE;
            --text-mute: #8E7FA8;
            --main-grad: linear-gradient(135deg, #8B5CF6 0%, #F43F8E 100%);
            --sub-grad: linear-gradient(135deg, #FFB020 0%, #F43F8E 100%);
            --fs-hero: clamp(2.2rem, 4.2vw, 3.4rem);
            --fs-h2: clamp(1.5rem, 2.4vw, 2rem);
            --fs-h3: clamp(1.1rem, 1.4vw, 1.35rem);
            --fs-lead: 1.08rem;
            --fs-body: 1rem;
            --fs-small: .875rem;
            --fs-tag: .75rem;
            --radius-sm: 8px;
            --radius-card: 16px;
            --radius-lg: 24px;
            --radius-pill: 999px;
            --shadow-card: 0 4px 24px rgba(0, 0, 0, .25);
            --shadow-hover: 0 16px 40px rgba(139, 92, 246, .22);
            --shadow-cta: 0 8px 24px rgba(244, 63, 142, .35);
            --space-section: 96px;
            --font-cn: "PingFang SC", "HarmonyOS Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-cn);
            background: var(--bg-page);
            color: var(--text-body);
            line-height: 1.7;
            font-size: var(--fs-body);
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        body::before {
            content: "";
            position: fixed;
            inset: 0;
            pointer-events: none;
            z-index: 0;
            background:
                radial-gradient(ellipse 42% 34% at 50% -5%, rgba(139, 92, 246, .06), transparent 70%),
                radial-gradient(ellipse 30% 28% at 92% 88%, rgba(244, 63, 142, .05), transparent 70%),
                radial-gradient(ellipse 28% 24% at 4% 62%, rgba(139, 92, 246, .04), transparent 70%);
        }

        body::after {
            content: "";
            position: fixed;
            inset: 0;
            z-index: -1;
            background: var(--bg-page);
        }

        body>header,
        body>main,
        body>footer {
            position: relative;
            z-index: 1;
        }

        [id] {
            scroll-margin-top: 150px;
        }

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

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

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            border: 0;
        }

        button {
            background: none;
            color: inherit;
            cursor: pointer;
        }

        :focus-visible {
            outline: 3px solid rgba(139, 92, 246, .65);
            outline-offset: 2px;
        }

        .container {
            width: min(1200px, 100% - 48px);
            margin-inline: auto;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: var(--radius-pill);
            font-weight: 700;
            line-height: 1.4;
            letter-spacing: .02em;
            transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
            padding: 12px 22px;
        }

        .btn-sm {
            padding: 9px 18px;
            font-size: .92rem;
        }

        .btn-primary {
            background: var(--main-grad);
            color: #fff;
            box-shadow: var(--shadow-cta);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 34px rgba(244, 63, 142, .42);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 6px 18px rgba(244, 63, 142, .3);
        }

        .btn-secondary {
            background: rgba(255, 255, 255, .05);
            color: var(--text-title);
            border: 1px solid var(--line-strong);
        }

        .btn-secondary:hover {
            background: rgba(255, 255, 255, .09);
            border-color: rgba(255, 255, 255, .28);
        }

        text-link,
        .text-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--energy);
            font-weight: 650;
        }

        .text-link:hover {
            color: #fff;
        }

        .text-link svg {
            width: 16px;
            height: 16px;
            transition: transform .2s ease;
        }

        .text-link:hover svg {
            transform: translateX(4px);
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 80;
            background: rgba(13, 9, 21, .92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--line-border);
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            height: 70px;
            position: relative;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .brand-logo {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: var(--main-grad);
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 10px 25px rgba(139, 92, 246, .3);
        }

        .brand-logo svg {
            width: 25px;
            height: 25px;
            stroke: #fff;
        }

        .brand-name {
            font-size: 1.28rem;
            color: var(--text-title);
            font-weight: 800;
            letter-spacing: .02em;
            line-height: 1.2;
        }

        .brand-name small {
            display: block;
            font-size: .68rem;
            font-weight: 500;
            color: var(--text-mute);
            margin-top: 3px;
            letter-spacing: .16em;
            text-transform: uppercase;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .icon-btn,
        .login-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 12px;
            border-radius: var(--radius-pill);
            color: var(--text-body);
            font-weight: 600;
            background: rgba(255, 255, 255, .04);
            border: 1px solid var(--line-border);
            transition: .2s ease;
        }

        .icon-btn:hover,
        .login-btn:hover {
            color: var(--text-title);
            background: rgba(255, 255, 255, .08);
            border-color: rgba(255, 255, 255, .15);
        }

        .icon-btn svg,
        .login-btn svg {
            width: 18px;
            height: 18px;
        }

        .search-pop {
            display: none;
            position: absolute;
            right: 0;
            top: calc(100% + 10px);
            width: min(390px, 100%);
            background: var(--bg-plane);
            border: 1px solid var(--line-strong);
            padding: 16px;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-hover);
            z-index: 55;
        }

        .search-pop.open {
            display: block;
        }

        .search-pop form {
            display: flex;
            gap: 8px;
        }

        .search-pop input {
            flex: 1;
            min-width: 0;
            background: var(--bg-card);
            border: 1px solid var(--line-border);
            border-radius: var(--radius-pill);
            padding: 10px 16px;
            color: var(--text-title);
        }

        .search-pop input:focus {
            border-color: var(--primary);
            outline: none;
        }

        .menu-toggle {
            display: none;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
            background: rgba(255, 255, 255, .05);
            border: 1px solid var(--line-border);
        }

        .menu-toggle svg {
            width: 22px;
            height: 22px;
            stroke: var(--text-title);
        }

        .header-nav {
            border-top: 1px solid rgba(255, 255, 255, .04);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            gap: 2px;
            overflow-x: auto;
            scrollbar-width: none;
        }

        .nav-inner::-webkit-scrollbar {
            display: none;
        }

        .nav-link {
            padding: 13px 16px 14px;
            color: var(--text-body);
            font-weight: 600;
            font-size: .95rem;
            white-space: nowrap;
            position: relative;
            transition: color .2s ease;
        }

        .nav-link::after {
            content: "";
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: -1px;
            height: 3px;
            border-radius: 3px 3px 0 0;
            background: var(--main-grad);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform .22s ease;
        }

        .nav-link:hover {
            color: #fff;
        }

        .nav-link.active {
            color: var(--text-title);
        }

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

        .mobile-extra {
            display: none;
        }

        /* Help Hero */
        .help-hero {
            padding: 78px 0 70px;
            position: relative;
            border-bottom: 1px solid var(--line-border);
            overflow: hidden;
        }

        .help-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            z-index: 0;
            pointer-events: none;
            background:
                linear-gradient(115deg, rgba(13, 9, 21, .96) 0%, rgba(29, 18, 45, .9) 48%, rgba(32, 18, 48, .72) 100%),
                url('/assets/images/backpic/back-2.png') center 32% / cover no-repeat;
        }

        .help-hero::after {
            content: "";
            position: absolute;
            right: -90px;
            top: -120px;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(139, 92, 246, .18), transparent 68%);
            pointer-events: none;
            z-index: 0;
        }

        .help-hero__inner {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1.08fr .92fr;
            gap: 58px;
            align-items: center;
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 7px 16px;
            border-radius: var(--radius-pill);
            background: rgba(139, 92, 246, .13);
            border: 1px solid rgba(139, 92, 246, .35);
            color: #cfb7ff;
            font-size: var(--fs-tag);
            font-weight: 700;
            letter-spacing: .1em;
        }

        .eyebrow::before {
            content: "";
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--info-light);
            box-shadow: 0 0 0 4px rgba(45, 212, 191, .15);
        }

        .help-hero h1 {
            margin: 20px 0 14px;
            font-size: var(--fs-hero);
            line-height: 1.25;
            color: var(--text-title);
            letter-spacing: .01em;
        }

        .help-hero .lead {
            color: #d4c7e8;
            font-size: var(--fs-lead);
            max-width: 540px;
            margin-bottom: 28px;
            line-height: 1.8;
        }

        .help-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, .06);
            border: 1px solid var(--line-strong);
            border-radius: var(--radius-pill);
            padding: 6px 6px 6px 18px;
            max-width: 620px;
            backdrop-filter: blur(8px);
            transition: border-color .2s ease, background .2s ease;
        }

        .help-search:focus-within {
            border-color: var(--primary);
            background: rgba(139, 92, 246, .09);
        }

        .help-search .search-icon {
            width: 20px;
            height: 20px;
            flex-shrink: 0;
            color: var(--text-mute);
        }

        .help-search input {
            flex: 1;
            min-width: 0;
            background: transparent;
            color: var(--text-title);
            padding: 10px 4px;
        }

        .help-search input::placeholder {
            color: var(--text-mute);
        }

        .help-search input:focus {
            outline: none;
        }

        .help-tags {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
            margin-top: 24px;
        }

        .help-tags-label {
            color: var(--text-mute);
            font-size: var(--fs-small);
            font-weight: 600;
        }

        .tag-pill {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 7px 14px;
            border-radius: var(--radius-pill);
            border: 1px solid var(--line-border);
            background: rgba(13, 9, 21, .5);
            color: var(--text-body);
            font-size: var(--fs-small);
            font-weight: 600;
            transition: .2s ease;
        }

        .tag-pill:hover {
            background: rgba(139, 92, 246, .18);
            border-color: rgba(139, 92, 246, .4);
            color: var(--text-title);
        }

        .help-poster {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--line-strong);
            background: var(--bg-plane);
            position: relative;
            box-shadow: var(--shadow-hover);
            transform: rotate(1.2deg);
        }

        .help-poster img {
            width: 100%;
            aspect-ratio: 4 / 3;
            object-fit: cover;
        }

        .poster-mask {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(13, 9, 21, 0) 34%, rgba(13, 9, 21, .88) 100%);
            pointer-events: none;
        }

        .poster-alert {
            position: absolute;
            left: 18px;
            right: 18px;
            bottom: 18px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            color: #fff;
        }

        .poster-alert strong {
            display: block;
            font-size: .8rem;
            color: rgba(255, 255, 255, .72);
            font-weight: 500;
            margin-top: 3px;
        }

        .online-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 16px;
            border-radius: 14px;
            background: rgba(13, 9, 21, .68);
            border: 1px solid var(--line-strong);
            font-size: var(--fs-small);
            font-weight: 700;
            color: var(--text-title);
            white-space: nowrap;
        }

        .online-badge::before {
            content: "";
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--info-light);
            box-shadow: 0 0 0 5px rgba(45, 212, 191, .12);
        }

        /* Notice bar */
        .support-notice {
            padding: 28px 0 0;
        }

        .notice-card {
            display: flex;
            align-items: center;
            gap: 14px;
            background: rgba(22, 16, 33, .8);
            border: 1px solid rgba(255, 176, 32, .28);
            padding: 14px 18px;
            border-radius: var(--radius-card);
            color: #e6d9f2;
            font-size: .95rem;
        }

        .notice-card svg {
            width: 22px;
            height: 22px;
            flex-shrink: 0;
            color: var(--energy);
        }

        /* Scenario cards */
        .scenario-section {
            padding: 62px 0 40px;
        }

        .section-heading {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 28px;
        }

        .section-heading h2 {
            color: var(--text-title);
            font-size: var(--fs-h2);
            line-height: 1.3;
            margin-top: 10px;
        }

        .section-heading p {
            color: var(--text-mute);
            margin-top: 6px;
            max-width: 520px;
        }

        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .scenario-card {
            display: block;
            background: var(--bg-plane);
            border: 1px solid var(--line-border);
            border-radius: 20px;
            padding: 24px 20px;
            transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
            position: relative;
            overflow: hidden;
        }

        .scenario-card:hover {
            transform: translateY(-4px);
            border-color: rgba(139, 92, 246, .5);
            box-shadow: var(--shadow-hover);
        }

        .scenario-card::after {
            content: "";
            position: absolute;
            right: -28px;
            top: -28px;
            width: 90px;
            height: 90px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(139, 92, 246, .2), transparent 70%);
        }

        .scenario-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: var(--main-grad);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 18px;
            box-shadow: 0 8px 20px rgba(139, 92, 246, .28);
        }

        .scenario-icon svg {
            width: 24px;
            height: 24px;
            stroke: #fff;
        }

        .scenario-card h3 {
            color: var(--text-title);
            font-size: 1.05rem;
            margin-bottom: 8px;
        }

        .scenario-card p {
            color: var(--text-mute);
            font-size: .9rem;
            line-height: 1.6;
            margin-bottom: 14px;
        }

        .scenario-more {
            color: var(--energy);
            font-weight: 700;
            font-size: .9rem;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .scenario-card:hover .scenario-more {
            gap: 9px;
            color: #ffd089;
        }

        .scenario-more svg {
            width: 14px;
            height: 14px;
        }

        /* Help layout */
        .help-main-section {
            padding: 56px 0 90px;
            background: linear-gradient(180deg, rgba(22, 16, 33, .45) 0%, rgba(13, 9, 21, .1) 100%);
        }

        .help-layout {
            display: grid;
            grid-template-columns: 290px minmax(0, 1fr);
            gap: 28px;
            align-items: start;
        }

        .support-side {
            position: sticky;
            top: 158px;
            display: grid;
            gap: 18px;
        }

        .side-card {
            background: var(--bg-plane);
            border: 1px solid var(--line-border);
            border-radius: 20px;
            padding: 22px;
        }

        .side-title {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-title);
            font-weight: 700;
            font-size: 1.02rem;
            margin-bottom: 18px;
            padding-bottom: 14px;
            border-bottom: 1px solid var(--line-border);
        }

        .side-title svg {
            width: 18px;
            height: 18px;
            color: var(--primary);
        }

        .side-nav {
            display: grid;
            gap: 2px;
        }

        .side-link {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 9px 10px;
            border-radius: 12px;
            color: var(--text-body);
            font-size: .93rem;
            font-weight: 600;
            position: relative;
            transition: .2s ease;
        }

        .side-link .side-num {
            font-size: .74rem;
            font-family: "DIN Alternate", "Roboto Mono", monospace;
            color: var(--text-mute);
            width: 24px;
            height: 24px;
            border-radius: 7px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, .05);
            border: 1px solid var(--line-border);
            transition: .2s ease;
        }

        .side-link:hover {
            background: rgba(139, 92, 246, .12);
            color: var(--text-title);
        }

        .side-link:hover .side-num {
            background: var(--main-grad);
            border-color: transparent;
            color: #fff;
        }

        .side-helper {
            background: linear-gradient(145deg, rgba(139, 92, 246, .16), rgba(244, 63, 142, .1)), var(--bg-plane);
            border: 1px solid rgba(139, 92, 246, .22);
            border-radius: 20px;
            padding: 22px;
        }

        .side-helper h3 {
            color: var(--text-title);
            font-size: 1rem;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .side-helper h3 svg {
            width: 18px;
            height: 18px;
            color: var(--energy);
        }

        .side-helper p {
            font-size: .85rem;
            color: var(--text-mute);
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .help-content {
            min-width: 0;
        }

        .help-group {
            background: var(--bg-plane);
            border: 1px solid var(--line-border);
            border-radius: 22px;
            padding: 24px 24px 14px;
            margin-bottom: 24px;
            scroll-margin-top: 160px;
            transition: border-color .2s ease;
        }

        .help-group:hover {
            border-color: rgba(139, 92, 246, .24);
        }

        .help-group__head {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-bottom: 16px;
            padding-bottom: 14px;
            border-bottom: 1px solid var(--line-border);
        }

        .group-index {
            width: 42px;
            height: 42px;
            flex-shrink: 0;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: .73rem;
            color: #fff;
            border-radius: 13px;
            background: var(--main-grad);
            font-family: "DIN Alternate", "Roboto Mono", monospace;
            box-shadow: 0 8px 20px rgba(139, 92, 246, .3);
        }

        .help-group__head h2 {
            color: var(--text-title);
            font-size: 1.26rem;
            line-height: 1.3;
        }

        .help-group__head p {
            color: var(--text-mute);
            font-size: .85rem;
            line-height: 1.5;
            margin-top: 3px;
        }

        .help-item {
            border: 1px solid rgba(255, 255, 255, .06);
            border-radius: var(--radius-card);
            background: rgba(13, 9, 21, .3);
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color .2s ease, background .2s ease;
        }

        .help-item:hover {
            border-color: rgba(255, 255, 255, .14);
            background: rgba(30, 22, 45, .48);
        }

        .help-item summary {
            list-style: none;
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 16px 18px;
            cursor: pointer;
            font-weight: 650;
            color: var(--text-title);
            transition: color .2s ease;
            line-height: 1.5;
        }

        .help-item summary::-webkit-details-marker,
        .help-item summary::marker {
            display: none;
            content: "";
        }

        .quiz-num {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 9px;
            background: rgba(139, 92, 246, .14);
            border: 1px solid rgba(139, 92, 246, .3);
            color: #c5a4ff;
            font-size: .74rem;
            font-weight: 800;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .summary-icon {
            margin-left: auto;
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            border: 1px solid var(--line-border);
            background: rgba(255, 255, 255, .04);
            color: var(--text-mute);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: transform .2s ease, background .2s ease, color .2s ease;
        }

        .summary-icon svg {
            width: 12px;
            height: 12px;
        }

        .help-item[open] summary .summary-icon {
            transform: rotate(45deg);
            background: var(--main-grad);
            border-color: transparent;
            color: #fff;
        }

        .help-answer {
            padding: 2px 18px 18px 58px;
            color: #cfc3dd;
            font-size: .94rem;
            line-height: 1.8;
        }

        .help-answer p {
            margin-bottom: 8px;
        }

        .help-answer ul {
            margin: 8px 0 12px;
            padding-left: 2px;
            list-style: none;
        }

        .help-answer ul li {
            position: relative;
            padding-left: 20px;
            margin-bottom: 6px;
        }

        .help-answer ul li::before {
            content: "";
            position: absolute;
            left: 4px;
            top: .75em;
            width: 6px;
            height: 6px;
            border-radius: 2px;
            background: var(--main-grad);
            transform: rotate(45deg);
        }

        .help-answer .answer-more {
            margin-top: 10px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--energy);
            font-weight: 600;
            font-size: .92rem;
        }

        .help-answer .answer-more:hover {
            color: #fff;
        }

        .answer-more svg {
            width: 14px;
            height: 14px;
        }

        .group-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: .9rem;
            color: var(--text-mute);
            font-weight: 600;
            padding: 6px 2px 10px;
            transition: color .2s ease;
        }

        .group-more:hover {
            color: var(--text-title);
        }

        .group-more svg {
            width: 14px;
            height: 14px;
        }

        .search-empty {
            display: none;
            border: 1px dashed rgba(255, 255, 255, .18);
            border-radius: var(--radius-lg);
            padding: 44px 20px;
            text-align: center;
            color: var(--text-mute);
            background: rgba(22, 16, 33, .5);
            margin-bottom: 20px;
        }

        .search-empty svg {
            width: 40px;
            height: 40px;
            margin: 0 auto 12px;
            opacity: .7;
        }

        .search-empty strong {
            display: block;
            color: var(--text-title);
            margin-bottom: 4px;
            font-size: 1.05rem;
        }

        /* Flow */
        .flow-section {
            padding: 20px 0 64px;
        }

        .flow-wrap {
            background: var(--bg-plane);
            border: 1px solid var(--line-border);
            border-radius: 26px;
            padding: 34px;
        }

        .flow-wrap .section-heading {
            margin-bottom: 30px;
        }

        .flow-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .flow-step {
            background: rgba(255, 255, 255, .03);
            border: 1px solid var(--line-border);
            border-radius: 18px;
            padding: 22px;
            position: relative;
        }

        .flow-step::after {
            content: "";
            position: absolute;
            right: -12px;
            top: 32px;
            width: 20px;
            height: 20px;
            border-top: 2px solid var(--text-mute);
            border-right: 2px solid var(--text-mute);
            opacity: .4;
            transform: rotate(45deg);
        }

        .flow-step:last-child::after {
            display: none;
        }

        .flow-num {
            display: inline-block;
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: rgba(139, 92, 246, .16);
            color: #c9a9ff;
            font-weight: 800;
            font-size: .9rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
        }

        .flow-step h3 {
            color: var(--text-title);
            font-size: 1rem;
            margin-bottom: 6px;
        }

        .flow-step p {
            font-size: .87rem;
            color: var(--text-mute);
            line-height: 1.7;
        }

        /* CTA */
        .cta-section {
            padding: 0 0 90px;
        }

        .contact-cta {
            position: relative;
            overflow: hidden;
            background: linear-gradient(135deg, rgba(139, 92, 246, .24), rgba(244, 63, 142, .16)), var(--bg-plane);
            border: 1px solid rgba(139, 92, 246, .35);
            border-radius: 30px;
            padding: 50px 56px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
        }

        .contact-cta::before {
            content: "";
            position: absolute;
            right: -60px;
            top: -70px;
            width: 260px;
            height: 260px;
            background: radial-gradient(circle, rgba(244, 63, 142, .3), transparent 68%);
            pointer-events: none;
        }

        .contact-copy {
            max-width: 640px;
        }

        .contact-copy h2 {
            color: var(--text-title);
            font-size: clamp(1.5rem, 2.4vw, 2.1rem);
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .contact-copy p {
            color: #d1c5df;
            font-size: var(--fs-body);
            margin-bottom: 20px;
        }

        .contact-btns {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .contact-status {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 20px;
            background: rgba(13, 9, 21, .55);
            border: 1px solid var(--line-strong);
            border-radius: 18px;
            color: var(--text-title);
            font-size: .93rem;
            font-weight: 650;
        }

        .contact-status .pulse-dot {
            width: 9px;
            height: 9px;
            border-radius: 50%;
            background: var(--info-light);
            box-shadow: 0 0 0 5px rgba(45, 212, 191, .12);
            animation: pulse-dot 1.8s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: .65;
                transform: scale(.85);
            }
        }

        /* Footer */
        .site-footer {
            border-top: 1px solid var(--line-border);
            background: rgba(13, 9, 21, .78);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1fr;
            gap: 42px;
            padding: 58px 0 36px;
        }

        .footer-brand .brand {
            margin-bottom: 14px;
        }

        .footer-desc {
            color: var(--text-mute);
            font-size: .93rem;
            max-width: 420px;
            line-height: 1.8;
        }

        .footer-title {
            color: var(--text-title);
            font-weight: 700;
            margin-bottom: 14px;
            font-size: 1rem;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            color: var(--text-mute);
            font-size: .92rem;
            transition: color .2s ease, transform .2s ease;
        }

        .footer-links a:hover {
            color: var(--text-title);
            transform: translateX(4px);
        }

        .footer-bottom {
            border-top: 1px solid var(--line-border);
            padding: 18px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            color: var(--text-mute);
            font-size: .84rem;
        }

        .toast {
            position: fixed;
            left: 50%;
            bottom: 30px;
            transform: translate(-50%, 20px);
            background: var(--bg-elevate);
            color: #fff;
            border: 1px solid var(--line-strong);
            border-radius: var(--radius-pill);
            padding: 12px 20px;
            font-size: .9rem;
            opacity: 0;
            pointer-events: none;
            transition: .25s ease;
            z-index: 300;
            box-shadow: var(--shadow-hover);
            white-space: nowrap;
        }

        .toast.show {
            opacity: 1;
            transform: translate(-50%, 0);
        }

        /* Responsive */
        @media (max-width: 1100px) {
            .container {
                width: min(100% - 40px, 1200px);
            }

            .help-hero__inner {
                gap: 30px;
            }

            .scenario-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .help-layout {
                grid-template-columns: 250px minmax(0, 1fr);
                gap: 20px;
            }

            .flow-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

            .flow-step:nth-child(2)::after {
                display: none;
            }
        }

        @media (max-width: 820px) {
            .help-hero__inner {
                grid-template-columns: 1fr;
            }

            .help-hero {
                padding: 60px 0 50px;
            }

            .help-poster {
                display: none;
            }

            .help-layout {
                grid-template-columns: 1fr;
            }

            .support-side {
                position: static;
                order: -1;
                grid-template-columns: 1fr 1fr;
            }

            .side-helper {
                display: none;
            }
        }

        @media (max-width: 767px) {
            :root {
                --space-section: 64px;
            }

            .container {
                width: min(100% - 32px, 1200px);
            }

            .header-actions .icon-btn svg,
            .header-actions .login-btn svg {
                width: 18px;
                height: 18px;
            }

            .search-text,
            .login-text {
                display: none;
            }

            .icon-btn,
            .login-btn {
                width: 40px;
                height: 40px;
                padding: 0;
                justify-content: center;
            }

            .btn-sm.header-download {
                padding: 9px 14px;
            }

            .header-nav {
                display: none;
            }

            .header-nav.open {
                display: block;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: rgba(22, 16, 33, .98);
                border-bottom: 1px solid var(--line-strong);
                box-shadow: var(--shadow-hover);
            }

            .nav-inner {
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 10px 0 14px;
            }

            .nav-link {
                display: block;
                padding: 14px 6px;
                border-bottom: 1px solid rgba(255, 255, 255, .04);
                color: var(--text-body);
            }

            .nav-link::after {
                left: 0;
                right: auto;
                width: 3px;
                height: 20px;
                top: 14px;
                bottom: auto;
                border-radius: 0 4px 4px 0;
                transform: scaleY(0);
                transform-origin: top;
            }

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

            .nav-link.active {
                color: var(--text-title);
                background: rgba(139, 92, 246, .08);
            }

            .mobile-extra {
                display: flex;
                gap: 10px;
                padding: 16px 6px 6px;
            }

            .menu-toggle {
                display: inline-flex;
            }

            .search-pop {
                width: calc(100vw - 32px);
                left: 0;
                right: 0;
                margin-inline: auto;
            }

            .support-notice {
                padding-top: 20px;
            }

            .scenario-section {
                padding: 48px 0 30px;
            }

            .section-heading {
                flex-direction: column;
                align-items: flex-start;
            }

            .section-heading .eyebrow {
                margin-bottom: 2px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
                padding-top: 44px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 560px) {
            .help-hero {
                padding: 46px 0 38px;
            }

            .help-hero h1 {
                font-size: clamp(1.9rem, 8vw, 2.4rem);
            }

            .help-search {
                flex-wrap: wrap;
                border-radius: 22px;
                padding: 12px;
            }

            .help-search input {
                width: 100%;
                flex-basis: 100%;
            }

            .help-search .btn {
                width: 100%;
            }

            .scenario-grid {
                grid-template-columns: 1fr;
            }

            .support-side {
                grid-template-columns: 1fr;
            }

            .help-group {
                padding: 20px 16px 10px;
            }

            .help-group__head {
                align-items: flex-start;
                flex-direction: column;
            }

            .help-answer {
                padding: 0 14px 18px 14px;
            }

            .contact-cta {
                padding: 38px 22px;
                flex-direction: column;
                align-items: flex-start;
            }

            .contact-btns {
                width: 100%;
                flex-direction: column;
            }

            .contact-btns .btn {
                width: 100%;
            }

            .flow-grid {
                grid-template-columns: 1fr;
            }

            .flow-step::after {
                display: none;
            }

            .footer-bottom {
                font-size: .78rem;
            }
        }