/* roulang page: index */
:root{
  --bg-deep:#0E0A1A;
  --bg-deep-2:#171130;
  --brand:#6D28D9;
  --brand-2:#2563EB;
  --brand-3:#06B6D4;
  --gold:#F59E0B;
  --content-bg:#F5F6FB;
  --card:#FFFFFF;
  --ink:#1F2937;
  --muted:#6B7280;
  --muted-2:#9CA3AF;
  --line:#E4DCF2;
  --success:#10B981;
  --danger:#E11D48;
  --r-xl:24px;
  --r-md:16px;
  --shadow-card:0 1px 2px rgba(16,18,32,.04),0 12px 32px -16px rgba(109,40,217,.18);
  --shadow-hover:0 14px 38px -18px rgba(109,40,217,.4);
  --container:1200px;
  --radius-pill:999px;
  --font-cn:"PingFang SC","Microsoft YaHei","HarmonyOS Sans SC","Noto Sans SC",sans-serif;
  --font-num:"Barlow Condensed","DIN Alternate","Oswald",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{width:100%;min-height:100%}
html{scroll-behavior:smooth}
body{font-family:var(--font-cn);background:var(--content-bg);color:var(--ink);line-height:1.75;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s}
a:hover{color:var(--brand-2)}
ul,ol{list-style:none}
button,summary{cursor:pointer}
::placeholder{color:#A8A2B3}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.page-section{padding:96px 0}
.page-section--light{background:#fff}
.page-section--grey{background:var(--content-bg)}
.eyebrow{font-size:14px;font-weight:600;letter-spacing:.06em;color:var(--brand);text-transform:uppercase}
.section-head{max-width:720px;margin-bottom:48px}
.section-head h2{font-size:clamp(1.6rem,2.4vw,2.2rem);line-height:1.25;font-weight:800;margin:8px 0 16px;color:var(--ink)}
.section-head p{font-size:16px;color:var(--muted)}
.text-gradient{background:linear-gradient(90deg,#6D28D9,#2563EB 50%,#06B6D4);-webkit-background-clip:text;background-clip:text;color:transparent}
.text-gold{color:var(--gold)}
.tags{display:flex;flex-wrap:wrap;gap:10px}
.tag{display:inline-flex;align-items:center;gap:6px;background:#F4F0FB;border:1px solid var(--line);color:#5B4A7C;font-size:13px;padding:5px 12px;border-radius:var(--radius-pill);font-weight:500}
.tag--orange{background:#FFF3DC;border-color:#FFE2AC;color:#B45309}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;padding:12px 20px;font-weight:600;font-size:15px;line-height:1.4;font-family:var(--font-cn);transition:all .2s ease;box-shadow:none}
.btn:focus-visible{outline:3px solid rgba(109,40,217,.5);outline-offset:2px}
.btn svg{flex:0 0 auto}
.btn--primary{background:linear-gradient(135deg,#6D28D9,#2563EB,#06B6D4);color:#fff;box-shadow:0 10px 25px -8px rgba(109,40,217,.5)}
.btn--primary:hover{background:linear-gradient(135deg,#7C3AED,#3B82F6,#22D3EE);color:#fff;transform:translateY(-2px);box-shadow:0 16px 30px -10px rgba(109,40,217,.62)}
.btn--primary:active{transform:translateY(1px);box-shadow:0 6px 18px -8px rgba(109,40,217,.5)}
.btn--outline{background:transparent;color:var(--brand);box-shadow:inset 0 0 0 1.5px var(--brand)}
.btn--outline:hover{background:#F4F0FB;color:var(--brand);transform:translateY(-2px)}
.btn--outline:active{transform:translateY(0)}
.btn--white-outline{background:rgba(255,255,255,.04);color:#fff;box-shadow:inset 0 0 0 1px rgba(255,255,255,.5)}
.btn--white-outline:hover{background:rgba(255,255,255,.14);color:#fff}
.btn--lg{min-height:48px;padding:14px 26px;font-size:16px}
.arrow-link{font-weight:600;display:inline-flex;align-items:center;gap:6px}
.arrow-link:hover .arrow-icon{transform:translateX(4px)}
.arrow-link .arrow-icon{transition:transform .2s ease}

/* header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(14,10,26,.86);backdrop-filter:blur(10px);color:#fff;box-shadow:0 8px 28px -22px rgba(0,0,0,.7);border-bottom:1px solid rgba(255,255,255,.06)}
.header-top{display:flex;align-items:center;justify-content:space-between;padding-top:14px;padding-bottom:14px;gap:16px}
.logo{display:inline-flex;align-items:center;gap:10px;color:#fff;font-size:24px;font-weight:800;letter-spacing:.01em;line-height:1.2}
.logo:hover{color:#fff}
.logo-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,#6D28D9,#06B6D4);display:inline-flex;align-items:center;justify-content:center;box-shadow:0 6px 18px -8px rgba(109,40,217,.7)}
.logo-mark svg{width:22px;height:22px;color:#fff}
.logo-name span{color:#D8CCF5}
.header-actions{display:flex;align-items:center;gap:12px}
.header-cta{font-size:14px;padding:9px 16px;border-radius:10px}
.header-nav{width:100%;border-top:1px solid rgba(255,255,255,.06)}
.header-nav-inner{display:flex;gap:8px;overflow-x:auto;padding:8px 0 10px;scrollbar-width:none}
.header-nav-inner::-webkit-scrollbar{display:none}
.nav-chip{flex:0 0 auto;display:inline-flex;align-items:center;gap:6px;border-radius:var(--radius-pill);padding:8px 17px;font-size:14px;font-weight:500;color:#E8E0F6;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);transition:background .2s,border .2s}
.nav-chip:hover{color:#fff;background:rgba(255,255,255,.14);transform:translateY(-1px)}
.nav-chip.active{background:linear-gradient(90deg,#6D28D9,#2563EB,#06B6D4);color:#fff;border-color:transparent}
.nav-chip svg{width:16px;height:16px}

/* hero */
.hero-section{position:relative;color:#fff;overflow:hidden;background:linear-gradient(to bottom,rgba(14,10,26,.32),rgba(14,10,26,.9)),url("/assets/images/backpic/back-1.webp") center 24%/cover no-repeat}
.hero-section::before{content:"";position:absolute;inset:0;background:linear-gradient(115deg,rgba(14,10,26,.2),rgba(109,40,217,.25) 40%,rgba(6,182,212,.12));pointer-events:none}
.hero-section::after{content:"";position:absolute;height:200px;left:0;right:0;bottom:0;background:linear-gradient(to bottom,transparent,var(--content-bg));pointer-events:none}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:48px;padding-top:72px;padding-bottom:120px}
.hero-copy{max-width:700px}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:14px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);border-radius:var(--radius-pill);padding:7px 16px;letter-spacing:.06em;color:#E7D9FB}
.hero-copy h1{font-size:clamp(2rem,4vw,3.4rem);line-height:1.15;font-weight:800;margin:26px 0 20px;text-wrap:balance}
.hero-copy h1 .highlight{background:linear-gradient(90deg,#C084FC,#22D3EE);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:17px;line-height:1.85;color:rgba(255,255,255,.8);max-width:620px;margin-bottom:30px}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.hero-stats{display:flex;flex-wrap:wrap;gap:10px 28px}
.hero-stat{display:flex;flex-direction:column;gap:4px}
.hero-stat-number{font-family:var(--font-num);font-size:36px;font-weight:700;line-height:1;background:linear-gradient(135deg,#FBBF24,#F59E0B);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-stat-number b{font-size:20px;font-weight:600}
.hero-stat-label{font-size:13px;color:rgba(255,255,255,.62);letter-spacing:.02em}

/* hero card */
.hero-visual{position:relative}
.vip-card{position:relative;border-radius:var(--r-xl);padding:28px;border:1px solid rgba(255,255,255,.16);background:linear-gradient(155deg,rgba(23,17,48,.96),rgba(23,17,48,.72));box-shadow:0 26px 60px -18px rgba(0,0,0,.52);overflow:hidden}
.vip-card::before{content:"";position:absolute;top:-50%;right:-30%;width:300px;height:300px;border-radius:50%;background:rgba(109,40,217,.35);filter:blur(70px)}
.vip-card::after{content:"";position:absolute;bottom:-20%;left:-10%;width:200px;height:200px;border-radius:50%;background:rgba(6,182,212,.2);filter:blur(55px)}
.vip-card-top{display:flex;justify-content:space-between;align-items:flex-start;position:relative;z-index:2}
.vip-card-title{font-weight:700;font-size:15px;color:rgba(255,255,255,.6)}
.vip-tag{font-size:13px;background:#171130;border:1px solid rgba(251,191,36,.5);color:#FBBF24;padding:6px 14px;border-radius:999px;box-shadow:0 0 0 1px rgba(251,191,36,.2) inset}
.vip-big{position:relative;z-index:2;font-size:34px;font-weight:900;color:#fff;margin-top:30px;line-height:1.3}
.vip-big em{font-style:normal;color:#E9D5FF}
.vip-list{position:relative;z-index:2;display:grid;gap:10px;margin:20px 0 26px}
.vip-list li{display:flex;align-items:center;gap:10px;font-size:14px;color:rgba(255,255,255,.88)}
.vip-list svg{width:18px;height:18px;color:#22D3EE;flex:0 0 auto}
.vip-card-btn{position:relative;z-index:2;width:100%;justify-content:center}
.vip-card-ornament{position:absolute;right:14px;bottom:10px;font-family:var(--font-num);font-size:96px;line-height:1;letter-spacing:6px;font-weight:700;color:rgba(255,255,255,.04)}
.floating-dot{position:absolute;right:-12px;top:30px;width:52px;height:52px;background:var(--gold);border-radius:18px;display:flex;align-items:center;justify-content:center;color:#171130;box-shadow:0 10px 24px -8px rgba(245,158,11,.7);z-index:5}
.floating-dot svg{width:30px;height:30px}

/* compare section */
.compare-section{background:#fff}
.compare-headline{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:38px}
.compare-headline h2{font-size:clamp(1.6rem,2.4vw,2.2rem);font-weight:800}
.compare-headline p{font-size:15px;color:var(--muted);max-width:450px;line-height:1.75}
.compare-wrap{background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow-card);overflow:hidden}
.compare-grid{display:grid;grid-template-columns:minmax(220px,1.2fr) repeat(3,minmax(150px,1fr));align-items:center}
.compare-head{background:#F9F8FC;border-bottom:1px solid var(--line)}
.compare-head-item{padding:18px 18px;font-size:14px;font-weight:600;color:var(--muted);text-align:center}
.compare-head-item:first-child{text-align:left;color:var(--ink)}
.compare-head-item .hot-line{display:flex;align-items:center;justify-content:center;gap:6px;color:var(--brand);font-weight:700}
.j9-recommend{display:inline-block;background:linear-gradient(90deg,#6D28D9,#06B6D4);color:#fff;font-size:12px;font-weight:600;padding:3px 10px;border-radius:999px;margin-bottom:8px}
.compare-grid-row{border-top:1px solid #EFECF5;transition:background .2s}
.compare-grid-row:hover{background:#FBFAFE}
.compare-row-name{padding:16px 18px;font-weight:600;font-size:15px;color:#26303E}
.compare-row-name small{display:list-item;list-style:none;font-weight:400;color:var(--muted);font-size:13px;margin-top:2px}
.compare-cell{padding:14px 18px;text-align:center;font-size:14px;color:#374151;line-height:1.5}
.compare-cell.is-title{font-weight:500}
.j9-col{background:rgba(109,40,217,.04);box-shadow:inset 2px 0 0 rgba(109,40,217,.14)}
.j9-col .hot-style{font-weight:700;color:#6D28D9}
.not-good{color:var(--muted-2)}
.good{color:var(--success);font-weight:600}
.orange{color:#D97706;font-weight:600}

/* benefit section */
.benefit-section{background:var(--content-bg)}
.benefit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.benefit-card{background:#fff;border-radius:20px;padding:28px;box-shadow:var(--shadow-card);border:1px solid rgba(228,220,242,.5);transition:transform .2s,box-shadow .2s}
.benefit-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.benefit-card--wide{grid-column:span 2;background:linear-gradient(145deg,#171130,#241c52 70%,#173A5E);border:0;box-shadow:0 18px 42px -22px rgba(23,17,48,.7);color:#fff}
.benefit-card--wide:hover{box-shadow:0 22px 48px -18px rgba(109,40,217,.55)}
.benefit-card--wide .benefit-desc{color:rgba(255,255,255,.76)}
.benefit-card--wide .benefit-tag{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.16);color:#fff}
.benefit-card--tall{grid-column:span 2}
.benefit-sign{font-family:var(--font-num);font-size:54px;font-weight:700;line-height:1;color:#7C3AED;display:flex;align-items:center;gap:8px}
.benefit-sign .small{font-size:20px;font-family:var(--font-cn);font-weight:600}
.benefit-card--wide .benefit-sign{color:#FBBF24}
.benefit-icon{width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;background:#F3EEFD;color:var(--brand);margin-bottom:18px}
.benefit-card--wide .benefit-icon{background:rgba(255,255,255,.1);color:#A5F3FC}
.benefit-icon svg{width:24px;height:24px}
.benefit-tag{font-size:13px;display:inline-flex;align-items:center;background:#F5F1FD;border:1px solid var(--line);padding:4px 12px;border-radius:999px;color:#6D28D9;font-weight:500;margin-bottom:14px}
.benefit-card h3{font-size:20px;font-weight:800;line-height:1.4;margin-bottom:8px;color:#111827}
.benefit-card--wide h3{color:#fff}
.benefit-desc{font-size:15px;color:var(--muted);line-height:1.72}
.benefit-card--wide .benefit-desc{color:rgba(255,255,255,.7)}
.benefit-foot{margin-top:22px;color:var(--brand);font-weight:600;display:inline-flex;align-items:center;gap:6px;font-size:14px}
.benefit-card--wide .benefit-foot{color:#BBF7D0}

/* vip preview */
.vip-preview-section{background:#fff}
.vip-preview-grid{display:grid;grid-template-columns:1.45fr .85fr;gap:22px}
.gate-panel{position:relative;border-radius:24px;overflow:hidden;min-height:360px;background:var(--bg-deep-2);display:flex;align-items:flex-end;color:#fff;box-shadow:0 18px 44px -22px rgba(14,10,26,.62)}
.gate-panel img.gate-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.gate-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(14,10,26,.95) 0,rgba(14,10,26,.55) 40%,rgba(14,10,26,.18));z-index:1}
.gate-content{position:relative;z-index:2;padding:34px 32px;max-width:100%}
.gate-sticker{display:inline-flex;align-items:center;gap:8px;background:#171130;border:1px solid rgba(245,158,11,.55);border-radius:999px;color:#FDE68A;padding:6px 16px;font-size:14px;margin-bottom:18px}
.gate-sticker svg{width:16px;height:16px}
.gate-content h3{font-size:clamp(1.4rem,2vw,2.2rem);font-weight:800;line-height:1.3;color:#fff}
.gate-content p{font-size:15px;color:rgba(255,255,255,.8);margin:12px 0 24px;max-width:520px;line-height:1.75}
.gate-meta-row{display:flex;gap:16px;margin-bottom:24px;letter-spacing:.02em}
.gate-meta{font-size:13px;color:rgba(255,255,255,.7);display:inline-flex;align-items:center;gap:6px}
.lock-vip{position:relative;z-index:2;border-radius:20px;background:#171130;padding:26px;border:1px solid rgba(255,255,255,.12);display:flex;flex-direction:column;justify-content:center;gap:8px;color:#fff}
.lock-vip .lock-icon{width:52px;height:52px;background:linear-gradient(135deg,#6D28D9,#06B6D4);border-radius:16px;display:flex;align-items:center;justify-content:center;margin-bottom:8px}
.lock-vip .lock-icon svg{width:26px;height:26px}
.lock-vip h4{font-size:18px;font-weight:700;line-height:1.4}
.lock-vip p{font-size:14px;color:rgba(255,255,255,.7);line-height:1.6}
.lock-vip .mini-list{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);padding:12px 14px;border-radius:14px;margin-top:6px;font-size:13px;color:#C9D2E3}

/* FAQ */
.faq-section{background:var(--content-bg)}
.faq-list{max-width:860px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:16px;margin-bottom:12px;overflow:hidden;transition:border .2s}
.faq-item:hover{border-color:#C9BEE0}
.faq-item[open] .faq-question::after{transform:rotate(45deg);color:var(--brand);border-color:var(--brand)}
.faq-question{list-style:none;display:flex;justify-content:space-between;align-items:flex-start;gap:18px;padding:22px 24px;font-weight:600;color:var(--ink);font-size:17px;line-height:1.6}
.faq-question::-webkit-details-marker{display:none}
.faq-question::after{content:"+";flex:0 0 auto;width:28px;height:28px;border-radius:8px;border:1px solid #D9D3E6;display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--muted);transition:all .25s}
.faq-item[open] .faq-question{color:var(--brand)}
.faq-answer{padding:0 24px 22px;border-top:1px dashed #EDE8F6;margin-top:2px}
.faq-answer p{padding-top:18px;font-size:15px;line-height:1.85;color:var(--muted)}

/* CTA */
.cta-section{padding-bottom:96px;background:var(--content-bg)}
.cta-banner{position:relative;border-radius:28px;overflow:hidden;background:linear-gradient(135deg,#171130,#3B2D86 52%,#0E7490);color:#fff;padding:clamp(36px,6vw,70px);display:grid;grid-template-columns:1.35fr .85fr;gap:32px;align-items:center;box-shadow:0 30px 70px -28px rgba(23,17,48,.78)}
.cta-banner::before{content:"";position:absolute;right:-30px;top:-60px;width:400px;height:400px;background:rgba(245,158,11,.22);filter:blur(110px);pointer-events:none}
.cta-banner::after{content:"";position:absolute;left:30%;bottom:-100px;width:300px;height:300px;background:rgba(6,182,212,.2);filter:blur(90px);pointer-events:none}
.cta-info{position:relative;z-index:2}
.cta-info .eyebrow{color:#FBBF24}
.cta-info h2{font-size:clamp(1.6rem,2.6vw,2.5rem);line-height:1.2;color:#fff;margin:14px 0 16px}
.cta-info p{color:rgba(255,255,255,.8);font-size:16px;line-height:1.8;max-width:600px}
.cta-facts{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.cta-fact{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);font-size:13px;border-radius:12px;padding:10px 14px;display:inline-flex;gap:8px;align-items:center;line-height:1.4}
.cta-fact svg{width:16px;height:16px;color:#FCD34D}
.cta-action{position:relative;z-index:2;display:flex;flex-direction:column;gap:14px}
.cta-action .btn--primary{box-shadow:0 12px 30px -10px rgba(245,158,11,.5)}
.cta-note{font-size:13px;color:rgba(255,255,255,.62);text-align:center}

/* news */
.news-section{background:#fff}
.news-layout{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(0,.95fr);gap:26px;align-items:start}
.news-main{display:flex;flex-direction:column;border-radius:24px;box-shadow:var(--shadow-card);border:1px solid var(--line);overflow:hidden;background:#fff;height:100%;transition:transform .2s,box-shadow .2s}
.news-main:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.news-main-link{display:block}
.news-main-thumb{width:100%;height:260px;object-fit:cover}
.news-main-body{padding:24px}
.news-catrow{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.news-date{font-size:13px;color:var(--muted)}
.news-main h3{font-size:22px;line-height:1.4;color:var(--ink);margin:12px 0 10px;font-weight:800}
.news-summary{font-size:15px;color:var(--muted);margin-bottom:18px;line-height:1.75}
.news-list-side{display:flex;flex-direction:column;gap:12px}
.news-list-item{display:grid;grid-template-columns:86px 1fr;gap:14px;background:#fff;padding:14px;border:1px solid var(--line);border-radius:16px;transition:all .2s}
.news-list-item:hover{border-color:#D6C9EA;box-shadow:var(--shadow-card)}
.news-list-item img{width:86px;height:86px;object-fit:cover;border-radius:12px}
.news-list-item .list-cat{font-size:12px;color:var(--brand);font-weight:500}
.news-list-item h4{font-size:14px;line-height:1.5;color:var(--ink);font-weight:600;margin:4px 0 6px}
.news-list-item .news-date{display:block}
.news-more{margin-top:16px;text-align:right}
.news-main-none,.news-empty{background:#F8F6FF;border:1px dashed #C3B7DE;border-radius:16px;color:var(--muted);padding:48px 20px;text-align:center;font-size:15px;grid-column:1/-1}
.news-empty svg{width:40px;height:40px;color:#B4A4D4;margin:0 auto 12px}
/* footer */
.site-footer{background:var(--bg-deep);color:rgba(255,255,255,.68);margin-top:0;border-top:3px solid transparent;background-image:linear-gradient(#0E0A1A,#0E0A1A),linear-gradient(90deg,#6D28D9,#06B6D4);background-origin:border-box;background-clip:padding-box,border-box;padding-bottom:20px}
.footer-content{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:36px;padding:56px 0 28px}
.footer-brand{max-width:420px}
.footer-logo{font-size:24px;font-weight:800;color:#fff;display:flex;align-items:center;gap:10px}
.footer-brand p{font-size:14px;line-height:1.8;margin:16px 0 20px;color:rgba(255,255,255,.62)}
.footer-bottomline{display:flex;flex-wrap:wrap;gap:16px;font-size:13px;color:rgba(255,255,255,.45)}
.footer-links h4{font-size:15px;color:#fff;font-weight:600;margin-bottom:16px}
.footer-links li{margin-bottom:10px}
.footer-links a{color:rgba(255,255,255,.68);font-size:14px}
.footer-links a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:18px;display:flex;flex-wrap:wrap;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.45);gap:10px}
.footer-bottom a{color:rgba(255,255,255,.56)}
/* focus */
a:focus-visible,.btn:focus-visible,.nav-chip:focus-visible,summary:focus-visible{outline:3px solid rgba(109,40,217,.55);outline-offset:3px;border-radius:8px}
/* responsive */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;padding-top:54px;padding-bottom:100px}
  .hero-card{max-width:600px}
  .benefit-grid{grid-template-columns:1fr 1fr}
  .benefit-card--wide{grid-column:span 1}
  .vip-preview-grid{grid-template-columns:1fr}
  .cta-banner{grid-template-columns:1fr;padding:36px}
  .cta-action{flex-direction:row;flex-wrap:wrap}
  .cta-note{text-align:left}
  .news-layout{grid-template-columns:1fr}
}
@media (max-width:768px){
  .page-section{padding:64px 0}
  .container{padding:0 16px}
  .header-top{flex-wrap:wrap}
  .header-cta{font-size:13px;padding:8px 12px}
  .nav-chip{padding:8px 13px;font-size:13px}
  .compare-grid{grid-template-columns:180px repeat(3,150px)}
  .compare-wrap{overflow-x:auto}
  .benefit-grid{grid-template-columns:1fr;gap:16px}
  .benefit-card--wide{grid-column:span 1}
  .hero-stats{gap:16px 20px}
  .footer-content{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1/-1}
  .news-main-thumb{height:210px}
  .news-list-item{grid-template-columns:70px 1fr}
  .news-list-item img{width:70px;height:70px}
}
@media (max-width:520px){
  body{font-size:15px}
  .header-top{padding:10px 0}
  .logo{font-size:20px}
  .logo-mark{width:32px;height:32px}
  .logo-mark svg{width:18px;height:18px}
  .hero-inner{padding-top:30px;padding-bottom:80px;gap:36px}
  .hero-copy h1{font-size:2rem;line-height:1.25}
  .hero-btns{flex-direction:column}
  .hero-btns .btn{width:100%}
  .hero-stats{flex-direction:column;gap:16px}
  .vip-card{padding:20px}
  .section-head{margin-bottom:32px}
  .compare-section .section-head,.news-section .section-head{margin-bottom:22px}
  .benefit-sign{font-size:44px}
  .cta-action .btn{width:100%}
  .cta-banner{padding:28px 20px}
  .news-list-item h4{font-size:14px}
  .footer-content{grid-template-columns:1fr}
  .news-main-thumb{height:170px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: article */
:root {
  --bg-page: #F5F6FB;
  --surface: #FFFFFF;
  --ink: #171130;
  --ink-deep: #0E0A1A;
  --panel: #171130;
  --brand: #6D28D9;
  --brand-hover: #7C3AED;
  --blue: #2563EB;
  --cyan: #06B6D4;
  --orange: #F59E0B;
  --text: #1F2937;
  --text-soft: #6B7280;
  --text-light: #9CA3AF;
  --line: #E4DCF2;
  --line-soft: #EDE9F7;
  --gradient: linear-gradient(135deg, #6D28D9 0%, #2563EB 58%, #06B6D4 100%);
  --radius-xl: 24px;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-pill: 999px;
  --shadow-sm: 0 1px 2px rgba(16,18,32,.04);
  --shadow-md: 0 18px 40px -22px rgba(109,40,217,.32);
  --shadow-lg: 0 1px 2px rgba(16,18,32,.04), 0 24px 56px -24px rgba(109,40,217,.28);
  --container: 1200px;
  --gutter: 24px;
  --space: 96px;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "HarmonyOS Sans SC", "Noto Sans SC", -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-page);
  color: var(--text);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
body, h1, h2, h3, h4, p, ul, ol, figure, blockquote, dl, dd { margin: 0; }
ul, ol { padding: 0; }
a { color: var(--brand); text-decoration: none; }
a:hover { color: var(--brand-hover); }
img { display: block; max-width: 100%; }
button { font-family: inherit; }
input, textarea, select { font-family: inherit; }
svg { display: inline-block; vertical-align: middle; }
::selection { background: rgba(109,40,217,.16); }
:focus-visible {
  outline: 3px solid rgba(109,40,217,.48);
  outline-offset: 2px;
  border-radius: 6px;
}
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 24px;
  border-radius: var(--radius-md);
  border: 1.5px solid transparent;
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  text-align: center;
  transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease, border-color .2s ease, color .2s ease;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn--primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 10px 25px -8px rgba(109,40,217,.48);
}
.btn--primary:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 16px 34px -10px rgba(109,40,217,.62);
  filter: brightness(1.06);
}
.btn--primary:active { transform: translateY(1px); box-shadow: 0 6px 18px -6px rgba(109,40,217,.5); }
.btn--secondary {
  background: transparent;
  color: var(--brand);
  border-color: var(--brand);
}
.btn--secondary:hover {
  background: rgba(109,40,217,.08);
  color: var(--brand);
  transform: translateY(-2px);
}
.btn--secondary:active { transform: translateY(0); }
.btn--light {
  background: rgba(255,255,255,.08);
  color: #fff;
  border-color: rgba(255,255,255,.5);
}
.btn--light:hover {
  background: rgba(255,255,255,.14);
  color: #fff;
  transform: translateY(-2px);
}
.btn--block {
  width: 100%;
}

.site-header { background: var(--ink-deep); color: #fff; border-bottom: 1px solid rgba(255,255,255,.05); }
.header-top { display: flex; align-items: center; justify-content: space-between; padding-top: 18px; padding-bottom: 18px; }
.logo { display: inline-flex; align-items: center; gap: 12px; color: #fff; font-size: 1.2rem; font-weight: 800; letter-spacing: .02em; }
.logo:hover { color: #fff; }
.logo-mark {
  width: 40px; height: 40px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--gradient);
  border-radius: 13px;
  color: #fff;
  box-shadow: 0 8px 22px -6px rgba(109,40,217,.72);
  flex-shrink: 0;
}
.logo-mark svg { width: 22px; height: 22px; }
.logo-name { line-height: 1.1; }
.logo-name span { color: var(--cyan); }
.header-cta { height: 42px; padding: 0 20px; font-size: 14px; }
.header-nav { background: #0B0714; border-top: 1px solid rgba(255,255,255,.05); }
.header-nav-inner { display: flex; align-items: center; gap: 10px; padding: 12px 0; }
.nav-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #D3CBE7;
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255,255,255,.12);
  background: transparent;
  white-space: nowrap;
  transition: all .2s ease;
}
.nav-chip svg { width: 17px; height: 17px; }
.nav-chip:hover { color: #fff; border-color: var(--brand); background: rgba(109,40,217,.22); }
.nav-chip.active {
  color: #fff;
  background: linear-gradient(135deg, #6D28D9 0%, #2563EB 70%, #06B6D4 100%);
  border-color: transparent;
  box-shadow: 0 8px 22px -10px rgba(37,99,235,.7);
}
.header-nav-inner::-webkit-scrollbar { display: none; }
.header-nav-inner { scrollbar-width: none; }

.article-banner {
  position: relative;
  background:
    linear-gradient(126deg, rgba(14,10,26,.94) 0%, rgba(23,17,48,.86) 48%, rgba(37,99,235,.34) 100%),
    url("/assets/images/backpic/back-2.webp") center 40% / cover no-repeat;
  color: #fff;
  padding: 72px 0 128px;
}
.article-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  color: #B9E7FF;
  background: rgba(6,182,212,.12);
  border: 1px solid rgba(6,182,212,.28);
  border-radius: var(--radius-pill);
  padding: 7px 14px;
  margin-bottom: 24px;
}
.breadcrumbs { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; font-size: 13px; color: #A99FC6; margin-bottom: 28px; }
.breadcrumb-crumb { display: inline-flex; align-items: center; gap: 8px; }
.breadcrumbs a { color: #D2CAE8; transition: color .2s; }
.breadcrumbs a:hover { color: #fff; }
.crumb-sep { color: #6E648A; }
.article-title {
  font-size: clamp(1.95rem, 4vw, 3.1rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: .01em;
  color: #fff;
  max-width: 920px;
  margin: 0 0 24px;
  word-break: break-word;
}
.article-hl { color: #7DD8FF; }
.article-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 10px 18px; font-size: 14px; color: #C6BCE0; }
.meta-item { display: inline-flex; align-items: center; gap: 6px; }
.meta-item svg { width: 16px; height: 16px; color: #7DD8FF; }
.chip-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.18);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 600;
  color: #EDE9F7;
  letter-spacing: .02em;
}

.article-body {
  position: relative;
  z-index: 2;
  margin-top: -68px;
  margin-bottom: 72px;
}
.article-layout {
  max-width: 900px;
  margin: 0 auto;
  background: var(--surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(228,220,242,.52);
  padding: clamp(24px, 5vw, 64px);
  color: var(--text);
  overflow: hidden;
}
.article-content { font-size: 17px; line-height: 1.9; color: #1F2937; }
.article-content > p { margin-bottom: 1.5em; }
.article-content p { word-wrap: break-word; }
.article-content h2, .article-content h3, .article-content h4 { color: #111827; font-weight: 800; line-height: 1.4; }
.article-content h2 { font-size: 1.55rem; margin: 2.4em 0 .8em; padding-bottom: .5em; border-bottom: 1px solid var(--line-soft); }
.article-content h3 { font-size: 1.28rem; margin: 2em 0 .7em; }
.article-content h4 { font-size: 1.12rem; margin: 1.8em 0 .5em; }
.article-content ul, .article-content ol { margin: 0 0 1.6em 1.2em; }
.article-content li { margin-bottom: .5em; }
.article-content li::marker { color: var(--brand); }
.article-content a { color: var(--brand); font-weight: 600; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 4px; }
.article-content a:hover { color: #5B21B6; text-decoration-thickness: 2px; }
.article-content img { width: 100%; height: auto; border-radius: var(--radius-lg); margin: 2.2em 0; box-shadow: var(--shadow-sm); }
.article-content blockquote {
  border-left: 4px solid var(--brand);
  background: #F7F5FC;
  color: #4B5563;
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  padding: 18px 22px;
  margin: 1.8em 0;
  font-size: 16px;
  line-height: 1.8;
}
.article-content blockquote p { margin-bottom: .4em; }
.article-content blockquote p:last-child { margin-bottom: 0; }
.article-content table { width: 100%; border-collapse: collapse; margin: 1.8em 0; font-size: 15px; display: block; overflow-x: auto; white-space: nowrap; }
.article-content table th, .article-content table td { border: 1px solid var(--line); padding: 12px 16px; text-align: left; }
.article-content table th { background: #F3F0FA; color: #111827; font-weight: 700; }
.article-content code { background: #F3F0FA; border-radius: 6px; padding: 2px 7px; font-family: "SFMono-Regular", Consolas, monospace; font-size: .9em; color: #6D28D9; }
.article-content pre { background: #171130; color: #E7E2F3; border-radius: var(--radius-lg); padding: 22px; overflow-x: auto; margin: 1.8em 0; }
.article-content pre code { background: transparent; color: inherit; padding: 0; }
.article-foot { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--line-soft); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; }
.tags-row { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #F3F0FA;
  border: 1px solid var(--line);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  color: var(--text-soft);
  font-weight: 600;
  transition: all .2s ease;
}
.tag-item:hover { border-color: var(--brand); color: var(--brand); background: #FAF8FF; }
.article-back { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

.article-notfound { text-align: center; padding: 72px 24px; max-width: 720px; margin: 0 auto; }
.empty-icon {
  width: 70px; height: 70px;
  margin: 0 auto 22px;
  border-radius: 22px;
  background: #F3F0FA;
  border: 1px dashed #C9BCE6;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand);
}
.empty-icon svg { width: 32px; height: 32px; }
.empty-title { font-size: 1.6rem; color: #111827; font-weight: 800; margin-bottom: 12px; }
.empty-text { color: var(--text-soft); font-size: 15px; margin-bottom: 28px; }
.empty-actions { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }

.related-sec { background: var(--bg-page); padding: 64px 0 72px; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 36px; flex-wrap: wrap; }
.section-kicker { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; color: var(--brand); letter-spacing: .05em; margin-bottom: 10px; }
.section-kicker svg { width: 18px; height: 18px; }
.section-title { font-size: clamp(1.5rem, 2.4vw, 2.1rem); font-weight: 800; color: #111827; line-height: 1.3; margin-bottom: 10px; }
.section-sub { color: var(--text-soft); max-width: 700px; }
.related-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.related-card {
  display: flex;
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform .24s ease, box-shadow .24s ease, border-color .24s ease;
}
.related-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: #D6C9F2; }
.related-card--wide { grid-column: 1 / -1; display: grid; grid-template-columns: 1.02fr .98fr; min-height: 260px; }
.related-card--wide .related-thumb { width: 100%; height: 100%; min-height: 220px; }
.related-card--col { flex-direction: column; }
.related-card--col .related-thumb { width: 100%; aspect-ratio: 16 / 10; }
.related-thumb { overflow: hidden; background: #EDE9F7; flex-shrink: 0; }
.related-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.related-card:hover .related-thumb img { transform: scale(1.05); }
.related-info { display: flex; flex-direction: column; justify-content: center; padding: 26px 28px; flex: 1; }
.related-tag {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: linear-gradient(135deg, rgba(109,40,217,.12), rgba(6,182,212,.12));
  color: var(--brand);
  font-size: 12px;
  font-weight: 700;
  padding: 5px 13px;
  border-radius: var(--radius-pill);
  margin-bottom: 14px;
}
.related-title { color: #111827; font-size: 1.18rem; font-weight: 800; line-height: 1.45; margin-bottom: 12px; }
.related-card--wide .related-title { font-size: 1.5rem; }
.related-desc { color: var(--text-soft); font-size: 14.5px; line-height: 1.75; margin-bottom: 18px; }
.related-more { display: inline-flex; align-items: center; gap: 5px; font-size: 14px; font-weight: 700; color: var(--brand); }
.related-more svg { width: 16px; height: 16px; transition: transform .2s ease; }
.related-card:hover .related-more svg { transform: translateX(4px); }
.related-date { font-size: 13px; color: var(--text-light); display: inline-flex; align-items: center; gap: 6px; }
.related-date svg { width: 15px; height: 15px; }

.cta-banner-section { background: var(--bg-page); padding-bottom: 90px; }
.cta-banner {
  position: relative;
  background:
    linear-gradient(128deg, rgba(14,10,26,.96), rgba(23,17,48,.88) 48%, rgba(37,99,235,.48)),
    url("/assets/images/backpic/back-1.webp") center 30% / cover no-repeat;
  border-radius: var(--radius-xl);
  color: #fff;
  padding: clamp(32px, 6vw, 72px);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.cta-banner::before {
  content: "";
  position: absolute;
  right: -80px;
  top: -90px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(6,182,212,.4), transparent 68%);
  pointer-events: none;
}
.cta-banner::after {
  content: "";
  position: absolute;
  left: 30%;
  bottom: -130px;
  width: 360px;
  height: 220px;
  background: radial-gradient(circle, rgba(109,40,217,.38), transparent 70%);
  pointer-events: none;
}
.cta-content { position: relative; z-index: 1; max-width: 690px; display: flex; flex-direction: column; align-items: flex-start; }
.cta-kicker { font-size: 13px; font-weight: 700; color: #FCD34D; background: rgba(245,158,11,.12); border: 1px solid rgba(245,158,11,.28); padding: 6px 14px; border-radius: var(--radius-pill); margin-bottom: 20px; }
.cta-banner h2 { font-size: clamp(1.6rem, 3vw, 2.6rem); font-weight: 800; color: #fff; line-height: 1.3; margin-bottom: 16px; }
.cta-banner p { color: #D6CFE9; font-size: 16px; line-height: 1.8; margin-bottom: 26px; }
.cta-note { font-size: 13px; color: #9B91B8; margin-top: 16px; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.site-footer {
  background: #0E0A1A;
  color: #A99FC6;
  position: relative;
  border-top: 1px solid rgba(255,255,255,.04);
}
.site-footer::before {
  content: "";
  display: block;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(109,40,217,.6), rgba(6,182,212,.5), transparent);
}
.footer-content {
  display: grid;
  grid-template-columns: 1.7fr 1fr 1fr;
  gap: 48px;
  padding: 68px 0 50px;
}
.footer-brand p { color: #A99FC6; font-size: 14.5px; line-height: 1.85; }
.footer-brand { max-width: 440px; }
.footer-logo { display: flex; align-items: center; gap: 10px; color: #fff; font-size: 1.32rem; font-weight: 800; margin-bottom: 18px; }
.footer-logo .logo-mark { width: 34px; height: 34px; border-radius: 10px; }
.footer-logo .logo-mark svg { width: 18px; height: 18px; }
.footer-logo span { color: var(--cyan); }
.footer-bottomline { display: flex; flex-wrap: wrap; gap: 8px 24px; margin-top: 25px; font-size: 13px; color: #80779F; }
.footer-bottomline span { display: inline-flex; align-items: center; gap: 7px; }
.footer-links { font-size: 14px; }
.footer-links h4 { color: #fff; font-size: 15px; font-weight: 700; margin-bottom: 18px; }
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { color: #A99FC6; transition: all .2s ease; display: inline-flex; align-items: center; gap: 6px; }
.footer-links a::before {
  content: "";
  width: 5px; height: 5px;
  background: var(--brand);
  border-radius: 50%;
  opacity: .65;
  transition: opacity .2s, transform .2s;
}
.footer-links a:hover { color: #fff; transform: translateX(3px); }
.footer-links a:hover::before { opacity: 1; transform: scale(1.25); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 24px 0 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px 24px;
  font-size: 13px;
  color: #71698A;
}
.footer-bottom a { color: #A99FC6; }

@media (max-width: 1024px) {
  :root { --space: 80px; }
  .footer-content { gap: 34px; }
  .cta-banner { padding: 48px; }
  .related-card--wide { grid-template-columns: 1fr; }
  .related-card--wide .related-thumb { min-height: 240px; }
  .article-layout { margin-left: 20px; margin-right: 20px; }
}

@media (max-width: 768px) {
  :root { --gutter: 16px; --space: 64px; }
  .header-top { padding-top: 14px; padding-bottom: 14px; }
  .logo-name { font-size: 17px; }
  .logo-mark { width: 36px; height: 36px; border-radius: 11px; }
  .header-cta { height: 38px; padding: 0 16px; font-size: 13px; }
  .nav-chip { padding: 9px 15px; font-size: 13px; }
  .article-banner { padding: 56px 0 118px; }
  .article-layout { padding: 28px 24px; }
  .article-content { font-size: 16px; line-height: 1.85; }
  .section-head { align-items: flex-start; flex-direction: column; }
  .related-grid { grid-template-columns: 1fr; }
  .related-card--wide { grid-column: auto; }
  .footer-content { grid-template-columns: 1fr; gap: 34px; padding: 52px 0 36px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .cta-banner { padding: 34px 24px; }
  .cta-actions { width: 100%; }
  .cta-actions .btn { flex: 1; padding-left: 12px; padding-right: 12px; }
}

@media (max-width: 520px) {
  .logo { gap: 8px; }
  .logo-mark { width: 32px; height: 32px; border-radius: 10px; }
  .logo-mark svg { width: 18px; height: 18px; }
  .header-cta { min-width: 0; padding: 0 11px; font-size: 12px; }
  .nav-chip { font-size: 12px; padding: 8px 12px; }
  .nav-chip svg { width: 15px; height: 15px; }
  .article-title { font-size: 1.62rem; }
  .article-meta { gap: 8px 12px; }
  .article-layout { margin-left: 10px; margin-right: 10px; border-radius: 18px; padding: 24px 18px; }
  .related-info { padding: 20px; }
  .related-card--wide .related-title { font-size: 1.25rem; }
  .article-foot { flex-direction: column; align-items: flex-start; }
  .article-back { width: 100%; }
  .article-back .btn { width: 100%; }
  .cta-actions { flex-direction: column; }
  .cta-actions .btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

/* roulang page: category1 */
:root {
        --color-dark: #0E0A1A;
        --color-dark-2: #171130;
        --color-primary: #6D28D9;
        --color-blue: #2563EB;
        --color-cyan: #06B6D4;
        --color-amber: #F59E0B;
        --color-surface: #F5F6FB;
        --color-card: #FFFFFF;
        --color-text: #1F2937;
        --color-muted: #6B7280;
        --color-soft-line: #E8E3F2;
        --gradient-brand: linear-gradient(135deg, #6D28D9 0%, #2563EB 55%, #06B6D4 100%);
        --shadow-card: 0 1px 2px rgba(16,18,32,.04), 0 12px 32px -16px rgba(109,40,217,.18);
        --shadow-btn: 0 10px 25px -8px rgba(109,40,217,.5);
        --radius-xl: 28px;
        --radius-lg: 24px;
        --radius-md: 16px;
        --radius-sm: 10px;
        --content-width: 1200px;
    }

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

    html {
        scroll-behavior: smooth;
    }

    body {
        font-family: "PingFang SC", "Microsoft YaHei", "HarmonyOS Sans SC", "Noto Sans SC", sans-serif;
        color: var(--color-text);
        background: #fff;
        line-height: 1.75;
        -webkit-font-smoothing: antialiased;
    }

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

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

    ul,
    ol {
        list-style: none;
    }

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

    a:focus-visible,
    button:focus-visible {
        outline: 3px solid rgba(109, 40, 217, .42);
        outline-offset: 3px;
        border-radius: 8px;
    }

    .container {
        max-width: var(--content-width);
        margin: 0 auto;
        padding-left: 24px;
        padding-right: 24px;
    }

    .text-gradient {
        background: linear-gradient(90deg, #9d6bff, #38d5f0);
        -webkit-background-clip: text;
        background-clip: text;
        -webkit-text-fill-color: transparent;
        color: transparent;
    }

    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        min-height: 48px;
        padding: 12px 24px;
        border-radius: 12px;
        font-weight: 700;
        font-size: 15px;
        line-height: 1.2;
        transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
        white-space: nowrap;
    }

    .btn svg {
        width: 17px;
        height: 17px;
    }

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

    .btn--primary:hover {
        transform: translateY(-2px);
        box-shadow: 0 16px 32px -8px rgba(109, 40, 217, .6);
        filter: brightness(1.06);
    }

    .btn--primary:active {
        transform: translateY(0);
    }

    .btn--ghost {
        background: transparent;
        border: 1px solid rgba(255, 255, 255, .78);
        color: #fff;
    }

    .btn--ghost:hover {
        background: rgba(255, 255, 255, .09);
        border-color: #fff;
    }

    .btn--ghost:active {
        background: rgba(255, 255, 255, .16);
    }

    /* Header */
    .site-header {
        position: sticky;
        top: 0;
        z-index: 1000;
        background: rgba(14, 10, 26, .93);
        border-bottom: 1px solid rgba(255, 255, 255, .08);
        box-shadow: 0 10px 30px rgba(0, 0, 0, .16);
    }

    .header-top {
        display: flex;
        align-items: center;
        justify-content: space-between;
        min-height: 74px;
        gap: 16px;
    }

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

    .logo-mark {
        width: 40px;
        height: 40px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        border-radius: 13px;
        background: var(--gradient-brand);
        color: #fff;
        box-shadow: 0 0 0 1px rgba(255, 255, 255, .08), 0 12px 24px -10px rgba(37, 99, 235, .7);
    }

    .logo-mark svg {
        width: 21px;
        height: 21px;
    }

    .logo-name,
    .footer-logo {
        font-weight: 800;
        font-size: 1.45rem;
        letter-spacing: .5px;
        color: #fff;
    }

    .logo-name span,
    .footer-logo span {
        color: #61d7f1;
    }

    .header-actions {
        display: flex;
        align-items: center;
        gap: 12px;
    }

    .header-actions .header-cta {
        min-height: 42px;
        padding: 10px 20px;
        font-size: 14px;
    }

    .header-nav {
        border-top: 1px solid rgba(255, 255, 255, .06);
    }

    .header-nav-inner {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 12px 0;
        overflow-x: auto;
        scrollbar-width: none;
    }

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

    .nav-chip {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 8px 18px;
        border-radius: 999px;
        border: 1px solid rgba(255, 255, 255, .12);
        background: rgba(255, 255, 255, .04);
        color: rgba(255, 255, 255, .78);
        font-size: 14px;
        font-weight: 600;
        white-space: nowrap;
        transition: all .2s ease;
    }

    .nav-chip svg {
        width: 16px;
        height: 16px;
        opacity: .8;
    }

    .nav-chip:hover {
        background: rgba(109, 40, 217, .22);
        border-color: rgba(141, 110, 255, .45);
        color: #fff;
    }

    .nav-chip.active {
        background: linear-gradient(135deg, rgba(109, 40, 217, .9), rgba(37, 99, 235, .85));
        border-color: transparent;
        color: #fff;
        box-shadow: 0 10px 24px -12px rgba(37, 99, 235, .85);
    }

    /* Hero */
    .page-hero {
        position: relative;
        background-color: var(--color-dark);
        background-image: linear-gradient(180deg, rgba(14, 10, 26, .82) 0%, rgba(23, 17, 48, .94) 100%), url('/assets/images/backpic/back-1.webp');
        background-size: cover;
        background-position: center;
        color: #fff;
        padding: 92px 0 76px;
        overflow: hidden;
    }

    .page-hero::before {
        content: '';
        position: absolute;
        top: -260px;
        right: -140px;
        width: 620px;
        height: 620px;
        background: radial-gradient(circle, rgba(109, 40, 217, .5), rgba(37, 99, 235, .18) 45%, transparent 72%);
        border-radius: 50%;
        pointer-events: none;
        filter: blur(20px);
    }

    .page-hero::after {
        content: '';
        position: absolute;
        bottom: -220px;
        left: -180px;
        width: 480px;
        height: 480px;
        background: radial-gradient(circle, rgba(6, 182, 212, .32), transparent 66%);
        border-radius: 50%;
        pointer-events: none;
    }

    .hero-content {
        position: relative;
        z-index: 2;
        max-width: 1050px;
        margin: 0 auto;
        text-align: center;
    }

    .hero-eyebrow {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        padding: 8px 18px;
        border: 1px solid rgba(255, 255, 255, .14);
        border-radius: 999px;
        background: rgba(255, 255, 255, .04);
        font-size: 13px;
        letter-spacing: .08em;
        color: rgba(255, 255, 255, .72);
    }

    .hero-eyebrow svg {
        width: 16px;
        height: 16px;
        color: var(--color-amber);
    }

    .hero-title {
        font-size: clamp(2rem, 4vw, 3.2rem);
        line-height: 1.2;
        font-weight: 800;
        margin-top: 24px;
        letter-spacing: .02em;
    }

    .hero-lead {
        max-width: 820px;
        margin: 22px auto 32px;
        font-size: 17px;
        line-height: 1.9;
        color: rgba(255, 255, 255, .76);
    }

    .hero-actions {
        display: flex;
        justify-content: center;
        flex-wrap: wrap;
        gap: 14px;
    }

    .hero-stats {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
        max-width: 880px;
        margin: 56px auto 0;
    }

    .stat-card {
        border: 1px solid rgba(255, 255, 255, .1);
        background: rgba(255, 255, 255, .04);
        border-radius: 20px;
        padding: 24px 14px 18px;
        text-align: center;
        transition: border-color .25s ease, background .25s ease;
    }

    .stat-card:hover {
        border-color: rgba(109, 40, 217, .55);
        background: rgba(109, 40, 217, .08);
    }

    .stat-num {
        display: block;
        font-family: "Barlow Condensed", "DIN Alternate", "Oswald", sans-serif;
        font-size: 46px;
        font-weight: 700;
        line-height: 1;
        letter-spacing: 1px;
        background: linear-gradient(135deg, #ffffff, #aad9ff);
        -webkit-background-clip: text;
        background-clip: text;
        -webkit-text-fill-color: transparent;
        color: transparent;
    }

    .stat-card:nth-child(2) .stat-num {
        background: linear-gradient(135deg, #f4bd5a, #fff4a6);
        -webkit-background-clip: text;
        background-clip: text;
        -webkit-text-fill-color: transparent;
    }

    .stat-label {
        display: inline-block;
        margin-top: 10px;
        font-size: 13px;
        color: rgba(255, 255, 255, .68);
        letter-spacing: .02em;
    }

    /* Section skeleton */
    .section {
        padding: 96px 0;
    }

    .section--paper {
        background: var(--color-surface);
    }

    .section--white {
        background: #fff;
    }

    .section-head {
        max-width: 820px;
        margin-bottom: 54px;
    }

    .section-head.centered {
        margin-left: auto;
        margin-right: auto;
        text-align: center;
    }

    .section-tag {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 6px 14px;
        border-radius: 999px;
        background: rgba(109, 40, 217, .08);
        color: var(--color-primary);
        font-size: 13px;
        font-weight: 700;
        letter-spacing: .04em;
    }

    .section-head h2 {
        font-size: clamp(1.7rem, 2.5vw, 2.3rem);
        line-height: 1.3;
        font-weight: 800;
        margin-top: 14px;
        color: var(--color-text);
        letter-spacing: .01em;
    }

    .section-head p {
        margin-top: 14px;
        font-size: 16px;
        line-height: 1.9;
        color: var(--color-muted);
    }

    /* Bento section */
    .bento-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .bento-card,
    .bento-mini,
    .bento-banner,
    .point-card {
        background: #fff;
        border: 1px solid rgba(232, 227, 242, .9);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-card);
    }

    .bento-card--main {
        overflow: hidden;
        display: flex;
        flex-direction: column;
    }

    .bento-visual {
        overflow: hidden;
        background: var(--color-dark-2);
    }

    .bento-visual img {
        width: 100%;
        height: 250px;
        object-fit: cover;
    }

    .bento-body {
        padding: 28px;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        flex: 1;
    }

    .card-kicker {
        font-size: 12px;
        font-weight: 700;
        letter-spacing: .08em;
        color: var(--color-primary);
        background: rgba(109, 40, 217, .08);
        border-radius: 999px;
        padding: 5px 12px;
        margin-bottom: 14px;
    }

    .bento-body h3,
    .bento-mini h3,
    .bento-banner h3 {
        font-size: 1.3rem;
        line-height: 1.45;
        color: var(--color-text);
        letter-spacing: .01em;
    }

    .bento-body p,
    .bento-mini p,
    .bento-banner p {
        margin-top: 12px;
        font-size: 15px;
        line-height: 1.85;
        color: var(--color-muted);
    }

    .bento-list {
        display: flex;
        flex-direction: column;
        gap: 24px;
    }

    .bento-mini {
        flex: 1;
        padding: 30px 26px 26px;
        position: relative;
        overflow: hidden;
        transition: transform .25s ease, box-shadow .25s ease;
    }

    .bento-mini:hover {
        transform: translateY(-4px);
        box-shadow: 0 18px 40px -20px rgba(109, 40, 217, .28);
    }

    .bento-mini::after {
        content: '';
        position: absolute;
        right: -30px;
        bottom: -30px;
        width: 110px;
        height: 110px;
        border-radius: 50%;
        background: radial-gradient(circle, rgba(109, 40, 217, .08), transparent 70%);
        pointer-events: none;
    }

    .mini-icon {
        width: 46px;
        height: 46px;
        border-radius: 14px;
        background: var(--gradient-brand);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        color: #fff;
        margin-bottom: 18px;
        box-shadow: 0 12px 24px -10px rgba(37, 99, 235, .7);
    }

    .mini-icon svg {
        width: 22px;
        height: 22px;
    }

    .mini-icon.is-amber {
        background: linear-gradient(135deg, #d97706, #fbbf24);
        box-shadow: 0 12px 24px -10px rgba(245, 158, 11, .7);
    }

    .bento-banner {
        grid-column: 1 / -1;
        display: flex;
        align-items: center;
        gap: 20px;
        flex-wrap: wrap;
        padding: 24px 28px;
        border-left: 4px solid var(--color-primary);
    }

    .bento-banner h3 {
        font-size: 1.2rem;
    }

    .bento-banner p {
        margin-top: 4px;
    }

    .bento-banner .btn {
        margin-left: auto;
        min-height: 42px;
        padding: 9px 18px;
        font-size: 14px;
    }

    .banner-icon {
        width: 52px;
        height: 52px;
        border-radius: 16px;
        background: rgba(6, 182, 212, .12);
        color: var(--color-cyan);
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .banner-icon svg {
        width: 26px;
        height: 26px;
    }

    /* Tier cards */
    .tier-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 24px;
        align-items: stretch;
    }

    .tier-card {
        background: #fff;
        border: 1px solid rgba(232, 227, 242, .9);
        border-radius: 28px;
        box-shadow: var(--shadow-card);
        display: flex;
        flex-direction: column;
        overflow: hidden;
        position: relative;
        transition: transform .25s ease, box-shadow .25s ease;
    }

    .tier-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 24px 48px -24px rgba(109, 40, 217, .34);
    }

    .tier-card--featured {
        background: var(--color-dark-2);
        border: none;
        color: #fff;
        box-shadow: 0 28px 56px -24px rgba(14, 10, 26, .7);
    }

    .tier-card-cover {
        position: relative;
        height: 150px;
        overflow: hidden;
    }

    .tier-card-cover img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .tier-card-cover::after {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(180deg, rgba(109, 40, 217, .12), rgba(23, 17, 48, .92));
    }

    .tier-badge {
        position: absolute;
        top: 18px;
        right: 18px;
        z-index: 2;
        background: var(--color-amber);
        color: #241700;
        border-radius: 999px;
        font-size: 13px;
        font-weight: 800;
        padding: 6px 14px;
        box-shadow: 0 8px 20px -8px rgba(245, 158, 11, .8);
    }

    .tier-head {
        padding: 28px 28px 0;
    }

    .tier-title-icon {
        width: 50px;
        height: 50px;
        border-radius: 15px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        background: rgba(6, 182, 212, .1);
        color: var(--color-cyan);
        margin-bottom: 20px;
    }

    .tier-title-icon svg {
        width: 24px;
        height: 24px;
    }

    .tier-card--featured .tier-head {
        padding-top: 22px;
    }

    .tier-name {
        font-size: 1.45rem;
        font-weight: 800;
    }

    .tier-price {
        margin-top: 6px;
        font-size: 14px;
        color: var(--color-muted);
    }

    .tier-card--featured .tier-price {
        color: rgba(255, 255, 255, .68);
    }

    .tier-body {
        margin: 24px 28px 28px;
        padding-top: 22px;
        border-top: 1px solid rgba(232, 227, 242, .75);
        display: flex;
        flex-direction: column;
        gap: 14px;
    }

    .tier-card--featured .tier-body {
        border-top-color: rgba(255, 255, 255, .12);
    }

    .tier-body li {
        display: flex;
        align-items: flex-start;
        gap: 10px;
        font-size: 15px;
        line-height: 1.7;
    }

    .tier-body li svg {
        width: 18px;
        height: 18px;
        color: var(--color-primary);
        flex-shrink: 0;
        margin-top: 4px;
    }

    .tier-card--featured .tier-body li svg {
        color: var(--color-cyan);
    }

    .tier-note {
        margin-top: auto;
        padding: 0 28px 28px;
        font-size: 13px;
        color: var(--color-muted);
        line-height: 1.7;
    }

    .tier-card--featured .tier-note {
        color: rgba(255, 255, 255, .66);
    }

    /* Highlight layout */
    .highlight-layout {
        display: grid;
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .highlight-main {
        position: relative;
        border-radius: var(--radius-xl);
        min-height: 390px;
        overflow: hidden;
        display: flex;
        align-items: flex-end;
        color: #fff;
        background: linear-gradient(180deg, rgba(14, 10, 26, .52) 0%, rgba(23, 17, 48, .88) 100%), url('/assets/images/backpic/back-2.webp');
        background-size: cover;
        background-position: center;
        box-shadow: 0 28px 60px -24px rgba(14, 10, 26, .7);
    }

    .highlight-main-content {
        position: relative;
        z-index: 2;
        padding: 38px;
        max-width: 620px;
    }

    .highlight-main h3 {
        font-size: clamp(1.5rem, 2vw, 1.9rem);
        line-height: 1.35;
        margin-bottom: 16px;
    }

    .highlight-main p {
        font-size: 16px;
        line-height: 1.9;
        color: rgba(255, 255, 255, .8);
    }

    .highlight-side {
        display: grid;
        gap: 24px;
    }

    .point-card {
        border-radius: 22px;
        padding: 30px 28px;
        display: flex;
        flex-direction: column;
        background: #fff;
        transition: transform .25s ease, box-shadow .25s ease;
    }

    .point-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 18px 38px -18px rgba(109, 40, 217, .3);
    }

    .point-num {
        font-family: "Barlow Condensed", "DIN Alternate", "Oswald", sans-serif;
        font-size: 34px;
        font-weight: 700;
        letter-spacing: 1px;
        color: var(--color-primary);
        line-height: 1.2;
        margin-bottom: 8px;
    }

    .point-num em {
        font-style: normal;
        color: var(--color-amber);
    }

    .point-card p {
        color: var(--color-muted);
        font-size: 15px;
    }

    .point-headline {
        font-size: 1.15rem;
        font-weight: 700;
        color: var(--color-text);
        margin: 8px 0 4px;
    }

    /* Flow */
    .steps-wrap {
        max-width: 860px;
        margin: 0 auto;
    }

    .steps {
        display: flex;
        flex-direction: column;
        gap: 18px;
    }

    .step-item {
        display: flex;
        gap: 24px;
        background: #fff;
        border: 1px solid rgba(232, 227, 242, .9);
        border-radius: 20px;
        padding: 26px 28px;
        box-shadow: 0 10px 28px -18px rgba(16, 18, 32, .1);
    }

    .step-num {
        width: 48px;
        height: 48px;
        flex-shrink: 0;
        border-radius: 15px;
        background: var(--gradient-brand);
        color: #fff;
        font-family: "Barlow Condensed", "DIN Alternate", "Oswald", sans-serif;
        font-size: 20px;
        font-weight: 700;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        box-shadow: 0 12px 22px -12px rgba(37, 99, 235, .85);
    }

    .step-content h3 {
        font-size: 1.15rem;
        color: var(--color-text);
        line-height: 1.4;
    }

    .step-content p {
        margin-top: 8px;
        color: var(--color-muted);
        font-size: 15px;
        line-height: 1.8;
    }

    .flow-tip {
        max-width: 860px;
        margin: 20px auto 0;
        background: rgba(6, 182, 212, .07);
        border-left: 4px solid var(--color-cyan);
        border-radius: 16px;
        padding: 18px 24px;
        font-size: 15px;
        color: var(--color-muted);
        line-height: 1.85;
    }

    .flow-tip strong {
        color: #0e7490;
        font-weight: 700;
    }

    /* FAQ */
    .faq-list {
        max-width: 900px;
        margin: 0 auto;
    }

    .faq-item {
        background: #fff;
        border: 1px solid rgba(232, 227, 242, .9);
        border-radius: 20px;
        box-shadow: 0 8px 24px -20px rgba(16, 18, 32, .14);
        margin-bottom: 14px;
        transition: border-color .2s ease;
    }

    .faq-item.is-open {
        border-color: rgba(109, 40, 217, .35);
    }

    .faq-question {
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 18px;
        padding: 24px 26px;
        text-align: left;
        font-size: 16px;
        font-weight: 700;
        color: var(--color-text);
        line-height: 1.5;
    }

    .faq-icon {
        width: 32px;
        height: 32px;
        flex-shrink: 0;
        border-radius: 50%;
        background: rgba(109, 40, 217, .08);
        color: var(--color-primary);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        transition: transform .3s ease, background .3s ease;
    }

    .faq-icon svg {
        width: 15px;
        height: 15px;
    }

    .faq-item.is-open .faq-icon {
        transform: rotate(45deg);
        background: var(--color-primary);
        color: #fff;
    }

    .faq-answer {
        display: grid;
        grid-template-rows: 0fr;
        transition: grid-template-rows .35s ease;
    }

    .faq-item.is-open .faq-answer {
        grid-template-rows: 1fr;
    }

    .faq-answer-inner {
        overflow: hidden;
        padding: 0 28px;
    }

    .faq-item.is-open .faq-answer-inner {
        padding-bottom: 24px;
    }

    .faq-answer-inner p {
        color: var(--color-muted);
        font-size: 15px;
        line-height: 1.9;
        background: #faf9fe;
        border-radius: 14px;
        padding: 16px 18px;
    }

    /* CTA */
    .cta-outer {
        background: #fff;
    }

    .cta-box {
        position: relative;
        border-radius: 34px;
        overflow: hidden;
        background-image: linear-gradient(120deg, rgba(14, 10, 26, .95) 0%, rgba(29, 18, 70, .92) 45%, rgba(7, 38, 62, .9) 100%), url('/assets/images/backpic/back-3.png');
        background-size: cover;
        background-position: center;
        color: #fff;
        padding: 64px 54px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 30px;
        flex-wrap: wrap;
        box-shadow: 0 30px 60px -22px rgba(14, 10, 26, .7);
    }

    .cta-box::after {
        content: '';
        position: absolute;
        width: 360px;
        height: 360px;
        right: -110px;
        top: -160px;
        background: radial-gradient(circle, rgba(37, 99, 235, .38), transparent 70%);
        border-radius: 50%;
        pointer-events: none;
    }

    .cta-copy {
        position: relative;
        z-index: 2;
        max-width: 680px;
    }

    .cta-copy h2 {
        font-size: clamp(1.6rem, 2.8vw, 2.4rem);
        line-height: 1.3;
        font-weight: 800;
        margin-bottom: 18px;
    }

    .cta-copy p {
        font-size: 16px;
        line-height: 1.9;
        color: rgba(255, 255, 255, .78);
        margin-bottom: 28px;
    }

    .cta-actions {
        position: relative;
        z-index: 2;
        display: flex;
        flex-wrap: wrap;
        gap: 14px;
        margin-top: 8px;
    }

    /* Footer */
    .site-footer {
        background: var(--color-dark);
        color: rgba(255, 255, 255, .74);
        position: relative;
    }

    .site-footer::before {
        content: '';
        display: block;
        height: 2px;
        background: linear-gradient(90deg, #6D28D9, #2563EB, #06B6D4);
    }

    .footer-content {
        display: grid;
        grid-template-columns: 1.15fr .85fr .85fr;
        gap: 44px;
        padding: 64px 0 40px;
    }

    .footer-brand .footer-logo {
        display: inline-flex;
        align-items: center;
        gap: 12px;
        font-size: 1.55rem;
    }

    .footer-brand p {
        color: rgba(255, 255, 255, .7);
        line-height: 1.9;
        font-size: 15px;
        max-width: 520px;
    }

    .footer-brand .footer-logo + p {
        margin-top: 18px;
    }

    .footer-bottomline {
        margin-top: 22px;
        display: flex;
        flex-wrap: wrap;
        gap: 10px 26px;
        font-size: 14px;
        color: rgba(255, 255, 255, .52);
    }

    .footer-links h4 {
        color: #fff;
        font-size: 16px;
        font-weight: 700;
        margin-bottom: 20px;
    }

    .footer-links li + li {
        margin-top: 12px;
    }

    .footer-links a {
        font-size: 15px;
        color: rgba(255, 255, 255, .66);
        transition: color .2s ease, padding-left .2s ease;
    }

    .footer-links a:hover {
        color: #fff;
        padding-left: 4px;
    }

    .footer-bottom {
        border-top: 1px solid rgba(255, 255, 255, .08);
        padding: 20px 0 26px;
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 8px 18px;
        font-size: 13px;
        color: rgba(255, 255, 255, .45);
    }

    /* Responsive */
    @media (min-width: 768px) {
        .bento-grid {
            grid-template-columns: 1.05fr .95fr;
        }

        .tier-grid {
            grid-template-columns: repeat(3, 1fr);
        }

        .highlight-layout {
            grid-template-columns: 1.05fr .95fr;
        }
    }

    @media (max-width: 1023px) {
        .section {
            padding: 72px 0;
        }

        .footer-content {
            grid-template-columns: 1fr 1fr;
        }

        .footer-brand {
            grid-column: 1 / -1;
        }
    }

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

        .section {
            padding: 62px 0;
        }

        .header-top {
            min-height: 64px;
        }

        .logo-name,
        .footer-logo {
            font-size: 1.22rem;
        }

        .logo-mark {
            width: 36px;
            height: 36px;
            border-radius: 11px;
        }

        .logo-mark svg {
            width: 18px;
            height: 18px;
        }

        .header-cta {
            display: none;
        }

        .header-actions {
            margin-left: auto;
        }

        .nav-chip {
            padding: 7px 14px;
            font-size: 13px;
        }

        .page-hero {
            padding: 70px 0 58px;
        }

        .hero-actions .btn {
            width: 100%;
        }

        .hero-stats {
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
        }

        .stat-card {
            padding: 18px 8px 16px;
        }

        .stat-num {
            font-size: 34px;
        }

        .stat-label {
            font-size: 12px;
        }

        .bento-body {
            padding: 24px 22px;
        }

        .bento-banner {
            align-items: flex-start;
            padding: 22px;
        }

        .bento-banner .btn {
            margin-left: 0;
            width: 100%;
        }

        .tier-head {
            padding: 24px 22px 0;
        }

        .tier-body {
            margin: 20px 22px 24px;
            padding-top: 20px;
        }

        .tier-note {
            padding: 0 22px 24px;
        }

        .highlight-main {
            min-height: 340px;
        }

        .highlight-main-content {
            padding: 30px 24px;
        }

        .step-item {
            flex-direction: column;
            gap: 16px;
            padding: 22px;
        }

        .faq-question {
            padding: 20px 20px;
            font-size: 15px;
        }

        .faq-answer-inner {
            padding: 0 20px;
        }

        .faq-item.is-open .faq-answer-inner {
            padding-bottom: 20px;
        }

        .cta-box {
            padding: 46px 24px 42px;
            border-radius: 26px;
        }

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

        .footer-content {
            grid-template-columns: 1fr;
            gap: 32px;
            padding-top: 48px;
        }

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

    @media (max-width: 520px) {
        .hero-eyebrow {
            padding: 7px 12px;
            font-size: 12px;
        }

        .hero-lead {
            font-size: 16px;
        }

        .hero-stats {
            grid-template-columns: 1fr;
            max-width: 280px;
        }

        .section-head h2 {
            font-size: 1.65rem;
        }

        .highlight-main {
            min-height: 380px;
        }

        .bento-visual img {
            height: 180px;
        }

        .point-card {
            padding: 24px 22px;
        }

        .step-content h3 {
            font-size: 1.05rem;
        }

        .footer-bottomline {
            flex-direction: column;
            gap: 4px;
        }
    }

    @media (prefers-reduced-motion: reduce) {
        *,
        *::before,
        *::after {
            scroll-behavior: auto !important;
            transition: none !important;
            animation: none !important;
        }
    }

/* roulang page: category3 */
:root{
  --bg-deep:#0E0A1A;
  --bg-deep-2:#171130;
  --bg-page:#F5F6FB;
  --bg-card:#FFFFFF;
  --primary:#6D28D9;
  --primary-light:#8B5CF6;
  --link-blue:#2563EB;
  --cyan:#06B6D4;
  --accent:#F59E0B;
  --success:#10B981;
  --text-main:#1F2937;
  --text-muted:#6B7280;
  --text-light:#9CA3AF;
  --border-light:#E4DCF2;
  --border-input:#D9D6E3;
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:12px;
  --shadow-card:0 1px 2px rgba(16,18,32,.04), 0 12px 32px -16px rgba(109,40,217,.18);
  --shadow-card-hover:0 14px 40px -12px rgba(109,40,217,.28);
  --gradient-main:linear-gradient(135deg,#6D28D9 0%,#2563EB 50%,#06B6D4 100%);
  --ease:cubic-bezier(.25,.46,.45,.94);
  --header-h:70px;
  --section-pad:96px;
  --font-main:"PingFang SC","Microsoft YaHei","HarmonyOS Sans SC","Noto Sans SC",sans-serif;
  --font-num:"Barlow Condensed","DIN Alternate","Oswald","Arial Narrow",sans-serif;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-main);
  background:var(--bg-page);
  color:var(--text-main);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:var(--primary);text-decoration:none}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
.container{
  width:100%;
  max-width:1200px;
  margin-left:auto;
  margin-right:auto;
  padding-left:24px;
  padding-right:24px;
}
.section{
  padding-top:var(--section-pad);
  padding-bottom:var(--section-pad);
}
.section--page{
  padding-top:56px;
  padding-bottom:96px;
}
.text-gradient{
  background:linear-gradient(100deg,#A78BFA 0%,#22D3EE 80%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.section-head{
  max-width:720px;
  margin-bottom:48px;
}
.section-head.center{
  margin-left:auto;
  margin-right:auto;
  text-align:center;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:600;
  letter-spacing:.04em;
  color:var(--primary);
  background:rgba(109,40,217,.08);
  border:1px solid rgba(109,40,217,.14);
  padding:6px 14px;
  border-radius:999px;
  margin-bottom:16px;
}
.section-head h2{
  font-size:clamp(1.6rem,2.4vw,2.2rem);
  font-weight:700;
  line-height:1.3;
  letter-spacing:-.01em;
  color:var(--text-main);
  margin-bottom:12px;
}
.section-head p{
  color:var(--text-muted);
  font-size:16px;
  line-height:1.8;
}
/* header */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(14,10,26,.88);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(139,92,246,.16);
}
.header-top{
  height:var(--header-h);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-weight:800;
  font-size:22px;
  letter-spacing:.01em;
  color:#fff;
  flex-shrink:0;
}
.logo-mark{
  width:38px;
  height:38px;
  background:var(--gradient-main);
  border-radius:12px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  color:#fff;
  box-shadow:0 6px 18px -4px rgba(109,40,217,.6);
}
.logo-mark svg{
  width:21px;
  height:21px;
}
.logo-name span{
  color:#67E8F9;
}
.header-actions{
  display:flex;
  align-items:center;
  gap:12px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 24px;
  border-radius:12px;
  font-size:15px;
  font-weight:600;
  line-height:1;
  transition:transform .22s var(--ease), box-shadow .22s var(--ease), background .22s var(--ease), border-color .22s var(--ease), opacity .2s;
  white-space:nowrap;
}
.btn svg{
  width:17px;
  height:17px;
  transition:transform .25s var(--ease);
}
.btn:hover svg{
  transform:translateX(3px);
}
.btn--primary{
  background:var(--gradient-main);
  color:#fff;
  box-shadow:0 10px 25px -8px rgba(109,40,217,.5);
}
.btn--primary:hover{
  transform:translateY(-2px);
  box-shadow:0 16px 32px -8px rgba(109,40,217,.55);
  filter:brightness(1.05);
}
.btn--primary:active{
  transform:translateY(1px);
  box-shadow:0 6px 16px -8px rgba(109,40,217,.5);
}
.btn--ghost{
  background:transparent;
  color:#fff;
  border:1.5px solid rgba(255,255,255,.35);
}
.btn--ghost:hover{
  background:rgba(255,255,255,.08);
  border-color:rgba(255,255,255,.7);
  transform:translateY(-2px);
}
.btn--ghost:active{
  transform:translateY(1px);
}
.btn--outline{
  background:#fff;
  color:var(--primary);
  border:1.5px solid var(--primary);
}
.btn--outline:hover{
  background:rgba(109,40,217,.06);
  transform:translateY(-2px);
}
.header-cta{
  height:42px;
  padding:0 20px;
  font-size:14px;
}
.header-nav{
  border-top:1px solid rgba(255,255,255,.06);
  background:rgba(14,10,26,.5);
}
.header-nav-inner{
  display:flex;
  align-items:center;
  gap:10px;
  padding:8px 0;
  overflow-x:auto;
  scrollbar-width:none;
}
.header-nav-inner::-webkit-scrollbar{display:none}
.nav-chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:38px;
  padding:0 16px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.12);
  color:rgba(255,255,255,.72);
  border-radius:999px;
  font-size:14px;
  font-weight:500;
  transition:all .22s var(--ease);
  flex-shrink:0;
}
.nav-chip svg{
  width:16px;
  height:16px;
  opacity:.75;
}
.nav-chip:hover{
  background:rgba(139,92,246,.15);
  color:#fff;
  border-color:rgba(139,92,246,.45);
}
.nav-chip.active{
  background:var(--gradient-main);
  border-color:transparent;
  color:#fff;
  box-shadow:0 6px 18px -6px rgba(109,40,217,.7);
}
.nav-chip.active svg{opacity:1}
/* hero */
.hero{
  position:relative;
  background:linear-gradient(180deg,var(--bg-deep) 0%,var(--bg-deep-2) 100%);
  isolation:isolate;
  overflow:hidden;
  padding:76px 0 72px;
}
.hero-bg{
  position:absolute;
  inset:0;
  z-index:-2;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
}
.hero-bg::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(14,10,26,.82) 0%,rgba(14,10,26,.88) 60%,var(--bg-deep-2) 100%);
}
.hero-bg::before{
  content:"";
  position:absolute;
  width:520px;
  height:520px;
  right:-120px;
  top:-80px;
  background:radial-gradient(circle,rgba(109,40,217,.38) 0%,transparent 68%);
  z-index:-1;
}
.hero-content{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  align-items:center;
  gap:56px;
  min-height:420px;
}
.hero-copy{
  position:relative;
}
.breadcrumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  color:rgba(255,255,255,.48);
  font-size:13px;
  margin-bottom:24px;
}
.breadcrumbs a{
  color:rgba(255,255,255,.68);
  transition:color .2s;
}
.breadcrumbs a:hover{color:#C4B5FD}
.hero h1{
  font-size:clamp(2rem,4vw,3.4rem);
  font-weight:800;
  line-height:1.2;
  color:#fff;
  margin-bottom:16px;
  letter-spacing:-.02em;
}
.hero h1 .text-gradient{
  background:linear-gradient(95deg,#C4B5FD,#67E8F9);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-desc{
  font-size:17px;
  line-height:1.9;
  color:rgba(255,255,255,.72);
  max-width:590px;
  margin-bottom:28px;
}
.hero-btns{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-bottom:28px;
}
.hero-tagline{
  display:flex;
  flex-wrap:wrap;
  gap:10px 20px;
  color:rgba(255,255,255,.52);
  font-size:13px;
  margin-top:8px;
}
.hero-tagline span{
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.hero-tagline span::before{
  content:"";
  width:15px;
  height:1.5px;
  background:linear-gradient(90deg,#F59E0B,#6D28D9);
}
.hero-stats{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:16px;
}
.data-badge{
  background:linear-gradient(145deg,rgba(255,255,255,.08),rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.14);
  position:relative;
  border-radius:20px;
  padding:22px 20px;
  overflow:hidden;
  min-height:146px;
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.1);
}
.data-badge::after{
  content:"";
  position:absolute;
  left:-30%;
  bottom:-40%;
  width:120%;
  height:80%;
  background:radial-gradient(ellipse,rgba(6,182,212,.2),transparent 65%);
}
.data-badge .data-num{
  font-family:var(--font-num);
  font-size:44px;
  font-weight:700;
  line-height:1;
  color:#fff;
  letter-spacing:.02em;
  position:relative;
  z-index:2;
}
.data-badge .data-num em{
  font-style:normal;
  font-size:18px;
  font-weight:600;
  color:#67E8F9;
  margin-left:2px;
  letter-spacing:0;
}
.data-badge .data-label{
  color:rgba(255,255,255,.55);
  font-size:13px;
  margin-top:8px;
  line-height:1.5;
  position:relative;
  z-index:2;
}
.data-badge--gold .data-num{color:#FBBF24}
.data-badge--cyan .data-num{color:#22D3EE}
.data-badge--grad{
  background:var(--gradient-main);
  border-color:transparent;
}
.data-badge--grad::after{
  background:rgba(255,255,255,.12);
}
/* main */
.section--page{
  padding-top:88px;
  padding-bottom:96px;
}
.section--white{
  background:#FFFFFF;
}
.section--light{
  background:var(--bg-page);
}
/* bento */
.bento-grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:24px;
}
.bento-card{
  position:relative;
  border-radius:24px;
  overflow:hidden;
  background:#fff;
  box-shadow:var(--shadow-card);
  border:1px solid #f1edfa;
  transition:transform .28s var(--ease), box-shadow .28s var(--ease);
  display:flex;
  flex-direction:column;
}
.bento-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-card-hover);
}
.bento-main{
  grid-column:span 7;
  min-height:360px;
}
.bento-side{
  grid-column:span 5;
}
.bento-tall{
  grid-column:span 5;
  display:grid;
  grid-template-rows:1fr 1fr;
  gap:24px;
}
.bento-sub{
  grid-column:span 5;
  min-height:210px;
}
.bento-cover{
  position:relative;
  overflow:hidden;
  background:#171130;
}
.bento-cover img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .5s var(--ease);
}
.bento-card:hover .bento-cover img{
  transform:scale(1.04);
}
.bento-cover::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(14,10,26,0) 20%,rgba(14,10,26,.82) 100%);
}
.bento-main .bento-cover{
  min-height:220px;
  flex:1 0 auto;
}
.bento-overlay{
  position:absolute;
  z-index:3;
  left:0;
  right:0;
  bottom:0;
  padding:26px 24px 20px;
  color:#fff;
}
.bento-overlay .bento-tag{
  display:inline-flex;
  font-size:12px;
  font-weight:600;
  color:#FBBF24;
  background:rgba(0,0,0,.2);
  border:1px solid rgba(255,255,255,.18);
  padding:4px 10px;
  border-radius:999px;
  margin-bottom:10px;
}
.bento-overlay h3{
  font-size:22px;
  font-weight:700;
  line-height:1.3;
  margin-bottom:8px;
}
.bento-overlay p{
  color:rgba(255,255,255,.78);
  font-size:15px;
  line-height:1.75;
  max-width:88%;
}
.bento-body{
  padding:22px 24px 24px;
  flex:1;
  display:flex;
  flex-direction:column;
  gap:10px;
  align-items:flex-start;
}
.bento-body .card-tag{
  display:inline-flex;
  background:rgba(109,40,217,.07);
  border:1px solid rgba(109,40,217,.12);
  color:var(--primary);
  font-size:12px;
  font-weight:600;
  padding:4px 10px;
  border-radius:999px;
}
.bento-body h3{
  font-size:20px;
  line-height:1.35;
  color:var(--text-main);
}
.bento-body p{
  color:var(--text-muted);
  font-size:15px;
  line-height:1.8;
  flex:1;
}
.bento-body .link-more{
  font-size:14px;
  font-weight:600;
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--primary);
  transition:gap .2s var(--ease);
}
.bento-body .link-more:hover{gap:14px}
.link-more svg{width:15px;height:15px}
.bento-wide{
  grid-column:span 12;
  min-height:220px;
  background:linear-gradient(110deg,#171130 12%,#3b2a6d 70%,#155e75 115%);
  display:grid;
  grid-template-columns:1.2fr .8fr;
  align-items:center;
  overflow:hidden;
  border-color:transparent;
}
.bento-wide .wide-copy{
  padding:32px 36px;
  color:#fff;
  position:relative;
  z-index:3;
}
.bento-wide .wide-tag{
  color:#FBBF24;
  font-size:13px;
  font-weight:600;
  display:inline-flex;
  align-items:center;
  gap:9px;
  margin-bottom:8px;
}
.bento-wide .wide-tag::before{
  content:"";
  width:24px;
  height:2px;
  background:linear-gradient(90deg,#F59E0B,transparent);
}
.bento-wide h3{
  font-size:24px;
  line-height:1.35;
  margin-bottom:10px;
}
.bento-wide p{
  color:rgba(255,255,255,.72);
  max-width:560px;
  line-height:1.8;
}
.bento-wide .wide-thumb{
  height:100%;
  min-height:220px;
}
.bento-wide .wide-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
}
/* process */
.process-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  margin-top:12px;
}
.process-card{
  background:#fff;
  border:1px solid #f1edfa;
  border-radius:20px;
  padding:28px 22px 26px;
  box-shadow:var(--shadow-card);
  position:relative;
  transition:transform .25s var(--ease), box-shadow .25s var(--ease);
}
.process-card:hover{
  transform:translateY(-5px);
  box-shadow:var(--shadow-card-hover);
}
.step-num{
  font-family:var(--font-num);
  font-size:56px;
  font-weight:700;
  line-height:1;
  background:var(--gradient-main);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  margin-bottom:16px;
  display:block;
  letter-spacing:.02em;
}
.process-card h3{
  font-size:18px;
  font-weight:700;
  margin-bottom:8px;
}
.process-card p{
  color:var(--text-muted);
  font-size:14.5px;
  line-height:1.8;
}
.process-step{
  margin-top:4px;
  color:var(--primary);
  font-weight:600;
  font-size:13px;
  display:flex;
  align-items:center;
  gap:6px;
}
/* stats banner */
.stats-band{
  background:linear-gradient(135deg,var(--bg-deep) 0%,#221543 55%,#0f2b3a 100%);
  border-radius:28px;
  position:relative;
  overflow:hidden;
  padding:52px 48px;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:32px;
  border:1px solid rgba(139,92,246,.25);
  box-shadow:0 24px 60px -28px rgba(14,10,26,.45);
}
.stats-band::before{
  content:"";
  position:absolute;
  width:360px;
  height:360px;
  background:radial-gradient(circle,rgba(6,182,212,.24),transparent 65%);
  right:-80px;
  top:-120px;
  pointer-events:none;
}
.stats-band::after{
  content:"";
  position:absolute;
  left:-100px;
  bottom:-160px;
  height:270px;
  right:-60px;
  background:radial-gradient(ellipse,rgba(109,40,217,.3),transparent 70%);
  pointer-events:none;
}
.stat-item{
  position:relative;
  z-index:3;
  text-align:center;
  color:#fff;
  padding:16px 8px;
  border-radius:20px;
  background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.08);
}
.stat-num{
  font-family:var(--font-num);
  font-size:clamp(2rem,3vw,2.8rem);
  font-weight:700;
  line-height:1;
  color:#fff;
}
.stat-num em{
  font-style:normal;
  color:#67E8F9;
}
.stat-item .stat-cn{
  margin-top:8px;
  color:rgba(255,255,255,.65);
  font-size:14px;
}
.stat-item .stat-desc{
  margin-top:6px;
  color:rgba(255,255,255,.4);
  font-size:12px;
}
/* scene split */
.scene-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:56px;
  align-items:center;
}
.scene-visual{
  border-radius:28px;
  overflow:hidden;
  box-shadow:var(--shadow-card-hover);
  position:relative;
  min-height:360px;
  background:var(--bg-deep-2);
}
.scene-visual img{
  width:100%;
  height:100%;
  object-fit:cover;
  min-height:360px;
  transition:transform .5s var(--ease);
}
.scene-visual:hover img{
  transform:scale(1.03);
}
.scene-visual::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(14,10,26,.05) 10%,rgba(14,10,26,.5) 100%);
  pointer-events:none;
}
.scene-quote{
  position:absolute;
  z-index:4;
  left:22px;
  right:22px;
  bottom:20px;
  background:rgba(14,10,26,.62);
  backdrop-filter:blur(8px);
  border-radius:16px;
  padding:18px 20px;
  color:#fff;
  font-size:14px;
  line-height:1.8;
  border:1px solid rgba(255,255,255,.12);
}
.scene-quote strong{
  color:#FBBF24;
  font-weight:600;
}
.scene-list{
  display:flex;
  flex-direction:column;
  gap:18px;
}
.scene-item{
  display:flex;
  align-items:flex-start;
  gap:18px;
  background:#fff;
  border:1px solid #f1edfa;
  border-radius:20px;
  padding:22px 20px;
  box-shadow:var(--shadow-card);
  transition:transform .25s var(--ease), box-shadow .25s var(--ease);
}
.scene-item:hover{
  transform:translateX(6px);
  box-shadow:var(--shadow-card-hover);
}
.scene-icon{
  width:48px;
  height:48px;
  flex-shrink:0;
  border-radius:14px;
  display:flex;
  align-items:center;
  justify-content:center;
  color:#fff;
  background:var(--gradient-main);
  box-shadow:0 8px 18px -8px rgba(109,40,217,.6);
}
.scene-icon svg{
  width:23px;
  height:23px;
}
.scene-item h3{
  font-size:17px;
  font-weight:700;
  margin-bottom:4px;
}
.scene-item p{
  font-size:14px;
  color:var(--text-muted);
  line-height:1.75;
}
.scene-item .scene-tag{
  display:inline-flex;
  gap:5px;
  margin-top:6px;
}
.scene-item .badge{
  display:inline-flex;
  align-items:center;
  background:rgba(109,40,217,.08);
  color:var(--primary);
  font-size:12px;
  font-weight:600;
  padding:3px 10px;
  border-radius:999px;
}
.badge.badge--gold{
  background:rgba(245,158,11,.12);
  color:#b45309;
}
/* faq */
.faq-wrap{
  max-width:800px;
  margin:0 auto;
}
.faq-item{
  background:#fff;
  border:1px solid #f1edfa;
  box-shadow:var(--shadow-card);
  border-radius:20px;
  overflow:hidden;
  margin-bottom:16px;
  transition:box-shadow .25s var(--ease);
}
.faq-item.open{
  box-shadow:var(--shadow-card-hover);
  border-color:rgba(109,40,217,.22);
}
.faq-q{
  width:100%;
  display:flex;
  align-items:flex-start;
  gap:16px;
  text-align:left;
  padding:20px 24px;
  font-size:17px;
  font-weight:600;
  color:var(--text-main);
  background:#fff;
}
.faq-q:hover{color:var(--primary)}
.faq-icon{
  width:24px;
  height:24px;
  border-radius:8px;
  border:1px solid #e4dcf2;
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--primary);
  position:relative;
  flex-shrink:0;
  margin-top:2px;
  transition:background .25s,color .25s,border-color .25s;
}
.faq-icon::before{
  content:"";
  width:10px;
  height:2px;
  background:currentColor;
  border-radius:2px;
}
.faq-icon::after{
  content:"";
  width:2px;
  height:10px;
  background:currentColor;
  border-radius:2px;
  position:absolute;
  transition:transform .25s var(--ease),opacity .15s;
}
.faq-item.open .faq-icon{
  background:var(--primary);
  border-color:var(--primary);
  color:#fff;
}
.faq-item.open .faq-icon::after{
  transform:rotate(90deg);
  opacity:0;
}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .35s var(--ease);
}
.faq-a-inner{
  padding:0 24px 22px 64px;
  color:var(--text-muted);
  font-size:15px;
  line-height:1.9;
}
/* CTA */
.cta-zone{
  padding-top:24px;
  padding-bottom:96px;
}
.cta-card{
  position:relative;
  border-radius:32px;
  background:linear-gradient(120deg,#0E0A1A 12%,#2a1655 55%,#0b4a5c 100%);
  overflow:hidden;
  padding:58px 60px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:44px;
  color:#fff;
  box-shadow:0 28px 70px -28px rgba(14,10,26,.55);
  border:1px solid rgba(139,92,246,.25);
}
.cta-card::before{
  content:"";
  position:absolute;
  width:380px;
  height:380px;
  background:radial-gradient(circle,rgba(109,40,217,.48),transparent 70%);
  right:-90px;
  top:-110px;
}
.cta-card::after{
  content:"";
  position:absolute;
  left:-120px;
  bottom:-200px;
  width:420px;
  height:420px;
  background:radial-gradient(circle,rgba(6,182,212,.25),transparent 68%);
}
.cta-copy{
  position:relative;
  z-index:3;
  max-width:640px;
}
.cta-copy h2{
  font-size:clamp(1.8rem,2.8vw,2.5rem);
  line-height:1.3;
  font-weight:800;
  margin-bottom:14px;
}
.cta-copy h2 .text-gradient{
  color:#FBBF24;
  background:none;
  -webkit-text-fill-color:#FBBF24;
}
.cta-copy p{
  color:rgba(255,255,255,.72);
  font-size:16px;
  line-height:1.85;
  margin-bottom:24px;
}
.cta-points{
  display:flex;
  flex-wrap:wrap;
  gap:8px 16px;
  margin-bottom:8px;
}
.cta-points span{
  font-size:13px;
  color:rgba(255,255,255,.62);
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.cta-points span::before{
  content:"";
  width:14px;
  height:1.5px;
  background:linear-gradient(90deg,#F59E0B,transparent);
}
.cta-actions{
  position:relative;
  z-index:3;
  display:flex;
  flex-direction:column;
  gap:14px;
  align-items:center;
  flex-shrink:0;
}
.cta-actions .btn{
  min-width:210px;
}
.btn--gold{
  background:#F59E0B;
  color:#1F2937;
  font-weight:700;
  box-shadow:0 14px 34px -10px rgba(245,158,11,.55);
}
.btn--gold:hover{
  transform:translateY(-2px);
  background:#fbbf24;
  box-shadow:0 18px 40px -10px rgba(245,158,11,.65);
}
/* footer */
.site-footer{
  background:linear-gradient(180deg,#0E0A1A,#0b0716);
  color:rgba(255,255,255,.65);
  position:relative;
  padding-top:62px;
  border-top:1px solid rgba(139,92,246,.18);
}
.site-footer::before{
  content:"";
  display:block;
  height:2px;
  width:100%;
  background:linear-gradient(90deg,transparent,#6D28D9,#06B6D4,transparent);
  position:absolute;
  top:0;
  left:0;
}
.footer-content{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr;
  gap:48px;
  padding-bottom:40px;
}
.footer-brand .footer-logo{
  display:flex;
  align-items:center;
  gap:10px;
  color:#fff;
  font-size:20px;
  font-weight:800;
  margin-bottom:14px;
}
.footer-brand .footer-logo span{
  color:#67E8F9;
}
.footer-brand .logo-mark{
  width:32px;
  height:32px;
  border-radius:10px;
}
.footer-brand .logo-mark svg{width:17px;height:17px}
.footer-brand p{
  color:rgba(255,255,255,.5);
  font-size:14px;
  line-height:1.9;
  max-width:440px;
}
.footer-bottomline{
  margin-top:14px;
  display:flex;
  flex-direction:column;
  gap:4px;
  font-size:13px;
  color:rgba(255,255,255,.38);
}
.footer-links h4{
  color:#fff;
  font-size:15px;
  font-weight:600;
  margin-bottom:18px;
}
.footer-links ul{
  display:flex;
  flex-direction:column;
  gap:12px;
}
.footer-links a{
  color:rgba(255,255,255,.55);
  font-size:14px;
  transition:color .2s,padding-left .2s;
  display:inline-block;
}
.footer-links a:hover{
  color:#fff;
  padding-left:4px;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding:22px 0 30px;
  display:flex;
  flex-wrap:wrap;
  gap:10px 28px;
  font-size:13px;
  color:rgba(255,255,255,.34);
}
.footer-bottom a{
  color:rgba(255,255,255,.42);
}
@media (max-width:1024px){
  .hero-content{
    grid-template-columns:1fr;
    gap:32px;
    min-height:auto;
  }
  .hero-stats{
    grid-template-columns:repeat(4,1fr);
  }
  .data-badge{
    min-height:120px;
    padding:16px;
  }
  .bento-main,.bento-side,.bento-sub{
    grid-column:span 12;
  }
  .bento-tall{
    grid-column:span 12;
    grid-template-columns:1fr 1fr;
  }
  .process-grid{
    grid-template-columns:repeat(2,1fr);
  }
  .stats-band{
    grid-template-columns:repeat(2,1fr);
  }
  .scene-grid{
    grid-template-columns:1fr;
    gap:32px;
  }
  .cta-card{
    flex-direction:column;
    text-align:center;
    padding:42px 32px;
  }
  .cta-copy{
    max-width:100%;
  }
  .cta-actions .btn{
    width:100%;
    min-width:0;
  }
  .footer-content{
    grid-template-columns:1fr 1fr;
  }
  .footer-brand{
    grid-column:span 2;
  }
}
@media (max-width:767px){
  :root{
    --section-pad:64px;
  }
  .section--page{
    padding-top:56px;
    padding-bottom:64px;
  }
  .hero{
    padding:52px 0 48px;
  }
  .hero-stats{
    grid-template-columns:repeat(2,1fr);
    gap:12px;
  }
  .header-cta{
    padding:0 14px;
    font-size:13px;
    height:38px;
  }
  .logo-mark{
    width:32px;
    height:32px;
  }
  .logo{
    font-size:18px;
  }
  .logo-name span{
    font-size:18px;
  }
  .header-nav-inner{
    padding:6px 0;
  }
  .bento-tall{
    grid-template-columns:1fr;
  }
  .bento-wide{
    grid-template-columns:1fr;
  }
  .bento-wide .wide-thumb{
    grid-row:1;
    min-height:170px;
  }
  .bento-wide .wide-copy{
    grid-row:2;
    padding:24px;
  }
  .bento-overlay p{
    max-width:100%;
  }
  .stats-band{
    padding:28px 18px;
  }
  .cta-card{
    padding:34px 20px;
    border-radius:22px;
  }
  .footer-content{
    grid-template-columns:1fr;
    gap:32px;
    padding-bottom:24px;
  }
  .footer-brand{
    grid-column:auto;
  }
  .faq-a-inner{
    padding-left:24px;
  }
}
@media (max-width:520px){
  .container{
    padding-left:16px;
    padding-right:16px;
  }
  .header-actions .btn{
    display:none;
  }
  .hero h1{
    font-size:2rem;
  }
  .hero-btns .btn{
    width:100%;
  }
  .process-grid{
    grid-template-columns:1fr;
  }
  .stats-band{
    grid-template-columns:1fr;
    gap:18px;
  }
  .cta-actions{
    width:100%;
  }
  .section-head h2{
    font-size:1.55rem;
  }
  .footer-bottom{
    flex-direction:column;
    gap:6px;
  }
}
@media (prefers-reduced-motion:reduce){
  *,
  *::before,
  *::after{
    animation-duration:.001s !important;
    transition-duration:.001s !important;
    scroll-behavior:auto !important;
  }
}
:focus{
  outline:3px solid rgba(139,92,246,.5);
  outline-offset:2px;
  border-radius:6px;
}
body{
  overflow-x:hidden;
}

/* roulang page: category2 */
:root {
    --bg-deep: #0E0A1A;
    --bg-deep-2: #171130;
    --violet: #6D28D9;
    --blue: #2563EB;
    --cyan: #06B6D4;
    --orange: #F59E0B;
    --bg-soft: #F5F6FB;
    --card: #FFFFFF;
    --text: #1F2937;
    --muted: #6B7280;
    --muted-2: #9CA3AF;
    --border: #E5E1F0;
    --border-strong: #D8D1E8;
    --success: #10B981;
    --grad-main: linear-gradient(135deg, #6D28D9 0%, #2563EB 55%, #06B6D4 100%);
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 12px;
    --shadow-card: 0 1px 2px rgba(16, 18, 32, .04), 0 12px 32px -16px rgba(109, 40, 217, .18);
    --shadow-card-hover: 0 2px 4px rgba(16, 18, 32, .06), 0 22px 42px -18px rgba(109, 40, 217, .24);
    --container: 1200px;
    --gutter: 24px;
    --section-space: 96px;
    --font-ui: "PingFang SC", "Microsoft YaHei", "HarmonyOS Sans SC", "Noto Sans SC", sans-serif;
    --font-num: "Barlow Condensed", "DIN Alternate", "Oswald", "Arial Narrow", sans-serif;
  }

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

  html {
    scroll-behavior: smooth;
  }

  body {
    font-family: var(--font-ui);
    font-size: 16px;
    line-height: 1.75;
    color: var(--text);
    background: var(--bg-soft);
    -webkit-font-smoothing: antialiased;
  }

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

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

  ul,
  ol {
    list-style: none;
  }

  button,
  input,
  textarea {
    font-family: inherit;
  }

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

  .container {
    width: min(100% - 48px, var(--container));
    margin: 0 auto;
  }

  .site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(14, 10, 26, .92);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(255, 255, 255, .08);
  }

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

  .logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    flex: 0 0 auto;
  }

  .logo-mark {
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: var(--grad-main);
    color: #fff;
    box-shadow: 0 6px 18px -6px rgba(109, 40, 217, .8);
  }

  .logo-mark svg {
    width: 18px;
    height: 18px;
  }

  .logo-name {
    font-size: 1.32rem;
    font-weight: 900;
    letter-spacing: .02em;
    line-height: 1.1;
    white-space: nowrap;
  }

  .logo-name span {
    color: #22D3EE;
  }

  .header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
  }

  .header-cta {
    min-width: 118px;
  }

  .header-nav {
    background: rgba(23, 17, 48, .72);
    border-top: 1px solid rgba(255, 255, 255, .05);
  }

  .header-nav-inner {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 0;
    overflow-x: auto;
    scrollbar-width: none;
  }

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

  .nav-chip {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 8px 17px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, .15);
    color: #D8D2E5;
    background: rgba(255, 255, 255, .04);
    font-size: 14px;
    line-height: 1.4;
    white-space: nowrap;
    transition: background .25s ease, color .25s ease, border-color .25s ease, transform .2s ease, box-shadow .25s ease;
  }

  .nav-chip svg {
    width: 15px;
    height: 15px;
    stroke-width: 2;
  }

  .nav-chip:hover {
    color: #fff;
    background: rgba(255, 255, 255, .1);
    border-color: rgba(255, 255, 255, .3);
  }

  .nav-chip:active {
    transform: scale(.97);
  }

  .nav-chip.active {
    color: #fff;
    background: var(--grad-main);
    border-color: transparent;
    box-shadow: 0 6px 20px -8px rgba(6, 182, 212, .75);
    font-weight: 600;
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: var(--radius-sm);
    padding: 11px 20px;
    font-size: 15px;
    line-height: 1.4;
    border: 1.5px solid transparent;
    font-weight: 600;
    transition: transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease, border-color .25s ease;
  }

  .btn svg {
    width: 18px;
    height: 18px;
    flex: 0 0 auto;
  }

  .btn--lg {
    padding: 14px 24px;
    font-size: 16px;
  }

  .btn--primary {
    background: var(--grad-main);
    color: #fff;
    box-shadow: 0 10px 25px -8px rgba(109, 40, 217, .55);
  }

  .btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 30px -10px rgba(6, 182, 212, .45), 0 10px 25px -8px rgba(109, 40, 217, .55);
    filter: brightness(1.06);
  }

  .btn--primary:active {
    transform: translateY(0);
  }

  .btn--secondary {
    background: transparent;
    border-color: #6D28D9;
    color: #6D28D9;
  }

  .btn--secondary:hover {
    background: rgba(109, 40, 217, .08);
    border-color: #5B21B6;
    transform: translateY(-2px);
  }

  .btn--secondary:active {
    transform: scale(.98);
  }

  .btn--ghost-on-dark {
    background: transparent;
    border-color: rgba(255, 255, 255, .55);
    color: #fff;
  }

  .btn--ghost-on-dark:hover {
    background: rgba(255, 255, 255, .12);
    border-color: rgba(255, 255, 255, .9);
    transform: translateY(-2px);
  }

  .section {
    padding-top: var(--section-space);
    padding-bottom: var(--section-space);
  }

  .section--soft {
    background: var(--bg-soft);
  }

  .section--white {
    background: #fff;
  }

  .section--dark {
    background: var(--bg-deep);
    color: #fff;
  }

  .section-head {
    max-width: 860px;
    margin-bottom: 48px;
  }

  .section-head--center {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
  }

  .section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 700;
    color: #6D28D9;
    letter-spacing: .08em;
    margin-bottom: 14px;
  }

  .section-label::before {
    content: "";
    width: 18px;
    height: 2px;
    border-radius: 99px;
    background: var(--grad-main);
  }

  .section-head--center .section-label {
    justify-content: center;
  }

  .section h2 {
    font-size: clamp(1.6rem, 2.4vw, 2.2rem);
    font-weight: 800;
    line-height: 1.25;
    letter-spacing: -.01em;
    color: #141020;
    margin-bottom: 14px;
  }

  .section h2 span {
    color: var(--violet);
  }

  .section--dark h2 {
    color: #fff;
  }

  .section-head p {
    font-size: 16px;
    color: var(--muted);
    line-height: 1.85;
  }

  .section--dark .section-head p {
    color: #B8B4C8;
  }

  .cat-hero {
    position: relative;
    color: #fff;
    overflow: hidden;
    padding: 70px 0 78px;
    background: var(--bg-deep);
  }

  .cat-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
      linear-gradient(100deg, rgba(14, 10, 26, .97) 8%, rgba(44, 26, 94, .84) 48%, rgba(6, 182, 212, .22) 100%),
      url('/assets/images/backpic/back-3.png') center / cover no-repeat;
  }

  .cat-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
      radial-gradient(circle at 92% 18%, rgba(109, 40, 217, .25), transparent 36%),
      radial-gradient(circle at 16% 80%, rgba(6, 182, 212, .16), transparent 30%);
  }

  .cat-hero .container {
    position: relative;
    z-index: 2;
  }

  .cat-hero-wrap {
    display: grid;
    grid-template-columns: 1.08fr .92fr;
    gap: 56px;
    align-items: center;
  }

  .hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border: 1px solid rgba(255, 255, 255, .2);
    background: rgba(255, 255, 255, .07);
    border-radius: 999px;
    padding: 7px 14px;
    font-size: 13px;
    color: #DFD9ED;
    letter-spacing: .03em;
  }

  .hero-kicker-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #F59E0B;
    box-shadow: 0 0 0 4px rgba(245, 158, 11, .2);
  }

  .hero-title {
    font-size: clamp(2.1rem, 4.1vw, 3.25rem);
    font-weight: 900;
    line-height: 1.16;
    letter-spacing: -0.02em;
    color: #fff;
    margin: 24px 0 22px;
  }

  .hero-gradient {
    background: linear-gradient(92deg, #A78BFA 0%, #67E8F9 95%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
  }

  .hero-sub {
    font-size: 17px;
    line-height: 1.85;
    color: #C9C3DA;
    max-width: 620px;
  }

  .hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 30px;
  }

  .hero-facts {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 38px;
    max-width: 640px;
  }

  .fact-item {
    background: rgba(255, 255, 255, .05);
    border: 1px solid rgba(255, 255, 255, .14);
    border-radius: 16px;
    padding: 15px 16px;
    min-height: 86px;
  }

  .fact-item strong {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: #B9B0D4;
    margin-bottom: 4px;
  }

  .fact-item span {
    display: block;
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    line-height: 1.55;
  }

  .cat-hero-media {
    position: relative;
  }

  .hero-focus-card {
    position: relative;
    background: linear-gradient(150deg, rgba(23, 17, 48, .95), rgba(39, 28, 76, .95));
    border: 1px solid rgba(255, 255, 255, .15);
    border-radius: 26px;
    padding: 14px;
    box-shadow: 0 24px 55px -24px rgba(0, 0, 0, .65);
    overflow: hidden;
  }

  .hero-focus-card::before {
    content: "";
    position: absolute;
    width: 220px;
    height: 220px;
    right: -80px;
    top: -80px;
    background: radial-gradient(circle, rgba(109, 40, 217, .5), transparent 70%);
    pointer-events: none;
  }

  .hero-focus-thumb {
    border-radius: 18px;
    overflow: hidden;
    position: relative;
    min-height: 228px;
  }

  .hero-focus-thumb img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .hero-focus-tag {
    position: absolute;
    left: 14px;
    top: 14px;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: rgba(14, 10, 26, .78);
    border: 1px solid rgba(255, 255, 255, .18);
    color: #fff;
    font-size: 12px;
    border-radius: 999px;
    padding: 6px 12px;
    backdrop-filter: blur(4px);
  }

  .focus-live-dot {
    width: 6px;
    height: 6px;
    background: #F59E0B;
    border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(245, 158, 11, .22);
  }

  .hero-focus-body {
    padding: 16px 6px 6px 6px;
  }

  .hero-focus-body h3 {
    font-size: 1.18rem;
    font-weight: 800;
    color: #fff;
    line-height: 1.45;
  }

  .hero-focus-body p {
    margin-top: 8px;
    font-size: 14px;
    line-height: 1.7;
    color: #B9B2CB;
  }

  .hero-focus-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 14px;
  }

  .focus-time {
    font-size: 13px;
    color: #8B84A3;
  }

  .focus-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 600;
    color: #22D3EE;
  }

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

  .bento-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 24px;
    margin-top: 46px;
  }

  .bento-card {
    position: relative;
    background: #fff;
    border: 1px solid #F0EDF7;
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-card);
    overflow: hidden;
    transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
  }

  .bento-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-card-hover);
    border-color: #E0D4F2;
  }

  .bento-card--wide {
    grid-column: span 7;
    min-height: 430px;
  }

  .bento-card--side {
    grid-column: span 5;
    min-height: 430px;
  }

  .bento-card--full {
    grid-column: 1 / -1;
  }

  .bento-card--full .bento-full-inner {
    display: flex;
    gap: 28px;
    align-items: center;
  }

  .bento-card--full .bento-content {
    flex: 1.1;
  }

  .bento-card--full .bento-image {
    flex: .9;
    border-radius: 18px;
    overflow: hidden;
    max-width: 440px;
  }

  .bento-deco {
    position: absolute;
    right: -70px;
    bottom: -70px;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(109, 40, 217, .13), rgba(6, 182, 212, .08));
    pointer-events: none;
  }

  .bento-icon {
    display: inline-flex;
    width: 48px;
    height: 48px;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: var(--grad-main);
    color: white;
    margin-bottom: 22px;
    box-shadow: 0 10px 22px -8px rgba(109, 40, 217, .42);
  }

  .bento-icon svg {
    width: 22px;
    height: 22px;
  }

  .bento-kicker {
    display: inline-block;
    font-size: 13px;
    font-weight: 700;
    color: #6D28D9;
    margin-bottom: 10px;
  }

  .bento-card h3 {
    font-size: 1.25rem;
    font-weight: 800;
    line-height: 1.4;
    color: #181426;
    margin-bottom: 12px;
  }

  .bento-card p {
    font-size: 15px;
    line-height: 1.85;
    color: #514D5D;
  }

  .bento-card ul {
    margin-top: 20px;
    display: grid;
    gap: 10px;
  }

  .bento-card ul li {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    font-size: 14px;
    line-height: 1.7;
    color: #3D3A48;
  }

  .bento-card ul li::before {
    content: "";
    flex: 0 0 auto;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--grad-main);
    margin-top: 11px;
  }

  .bento-thumb {
    margin-top: 24px;
    border-radius: 16px;
    overflow: hidden;
    position: relative;
    min-height: 190px;
  }

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

  .topic-directory {
    background: #F5F6FB;
  }

  .topic-grid {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 24px;
  }

  .topic-main-card {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    min-height: 430px;
    display: block;
    box-shadow: var(--shadow-card);
  }

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

  .topic-main-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(14, 10, 26, .16) 0%, rgba(14, 10, 26, .82) 100%);
  }

  .topic-main-content {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2;
    padding: 32px;
    color: #fff;
  }

  .mini-chip {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    background: rgba(255, 255, 255, .18);
    border: 1px solid rgba(255, 255, 255, .25);
    color: #fff;
    font-size: 12px;
    padding: 4px 11px;
    margin-bottom: 12px;
    backdrop-filter: blur(4px);
  }

  .chip-orange {
    background: #F59E0B;
    border-color: #F59E0B;
    color: #1b1020;
    font-weight: 700;
  }

  .topic-main-content h3 {
    font-size: 1.5rem;
    font-weight: 800;
    line-height: 1.4;
    max-width: 520px;
  }

  .topic-main-content p {
    color: #E2DCEF;
    font-size: 14px;
    line-height: 1.75;
    margin-top: 8px;
    max-width: 560px;
  }

  .topic-side {
    display: grid;
    grid-template-rows: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

  .topic-side-card {
    background: #fff;
    border-radius: 22px;
    border: 1px solid #F0EDF7;
    padding: 26px;
    box-shadow: var(--shadow-card);
    display: flex;
    gap: 20px;
    align-items: center;
    transition: transform .3s ease, box-shadow .3s ease;
  }

  .topic-side-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
  }

  .topic-side-copy {
    flex: 1;
  }

  .topic-side-copy h4 {
    font-size: 1.1rem;
    font-weight: 800;
    line-height: 1.4;
    color: #181426;
    margin-bottom: 6px;
  }

  .topic-side-copy p {
    font-size: 13px;
    line-height: 1.7;
    color: #59556A;
  }

  .topic-side-img {
    width: 116px;
    height: 108px;
    border-radius: 16px;
    overflow: hidden;
    flex: 0 0 auto;
  }

  .topic-side-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .topic-banner {
    margin-top: 24px;
    display: flex;
    align-items: center;
    gap: 32px;
    background: #fff;
    border-radius: 24px;
    padding: 28px 32px;
    box-shadow: var(--shadow-card);
    border: 1px solid #F0EDF7;
    overflow: hidden;
    position: relative;
  }

  .topic-banner-copy {
    flex: 1;
  }

  .topic-banner-copy h3 {
    font-size: 1.3rem;
    font-weight: 800;
    margin: 12px 0 8px;
    color: #A78BFA;
  }

  .topic-banner-copy h3 span {
    color: #171130;
  }

  .topic-banner-copy p {
    font-size: 15px;
    color: var(--muted);
    line-height: 1.8;
    max-width: 640px;
  }

  .topic-banner-img {
    width: 260px;
    height: 160px;
    border-radius: 18px;
    overflow: hidden;
    flex: 0 0 auto;
  }

  .topic-banner-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .reading-block {
    background: var(--bg-deep);
    position: relative;
    overflow: hidden;
    color: #fff;
  }

  .reading-block::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
      linear-gradient(120deg, rgba(14, 10, 26, .92), rgba(24, 15, 51, .78)),
      url('/assets/images/backpic/back-1.webp') center / cover no-repeat;
    opacity: .58;
  }

  .reading-block>.container {
    position: relative;
    z-index: 2;
  }

  .reading-block .section-label {
    color: #A78BFA;
  }

  .reading-block h2 {
    color: #fff;
  }

  .reading-block .section-head p {
    color: #C4BEDA;
  }

  .path-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 44px;
  }

  .path-step {
    background: rgba(255, 255, 255, .06);
    border: 1px solid rgba(255, 255, 255, .14);
    border-radius: 22px;
    padding: 30px;
    height: 100%;
    position: relative;
    transition: background .3s ease, border-color .3s ease, transform .3s ease;
  }

  .path-step:hover {
    background: rgba(255, 255, 255, .1);
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, .32);
  }

  .path-num {
    font-family: var(--font-num);
    font-size: 42px;
    line-height: 1;
    font-weight: 700;
    background: linear-gradient(135deg, #C4B5FD, #22D3EE);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 18px;
  }

  .path-step h3 {
    font-size: 1.1rem;
    font-weight: 800;
    margin-bottom: 8px;
  }

  .path-step p {
    color: #B9B2CA;
    font-size: 14px;
    line-height: 1.8;
  }

  .faq-section {
    background: #F5F6FB;
  }

  .faq-list {
    max-width: 900px;
    margin: 0 auto;
  }

  .faq-item {
    background: #fff;
    border: 1px solid #EDE9F4;
    border-radius: 20px;
    padding: 6px 24px;
    margin-bottom: 16px;
    box-shadow: 0 1px 2px rgba(16, 18, 32, .04);
    transition: border-color .3s ease, box-shadow .3s ease;
  }

  .faq-item.is-open {
    border-color: #D8C5F5;
    box-shadow: 0 12px 32px -18px rgba(109, 40, 217, .28);
  }

  .faq-q {
    display: flex;
    width: 100%;
    align-items: center;
    justify-content: space-between;
    text-align: left;
    padding: 19px 0;
    gap: 20px;
    color: #171130;
    font-size: 16px;
    font-weight: 700;
    line-height: 1.6;
    background: none;
    border: none;
  }

  .faq-q:hover {
    color: #6D28D9;
  }

  .faq-icon {
    width: 26px;
    height: 26px;
    flex: 0 0 auto;
    position: relative;
    border-radius: 50%;
    background: #F0EBF9;
    transition: transform .3s ease, background .3s ease;
  }

  .faq-icon::before,
  .faq-icon::after {
    content: "";
    position: absolute;
    background: #6D28D9;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: opacity .2s ease;
  }

  .faq-icon::before {
    width: 11px;
    height: 2px;
  }

  .faq-icon::after {
    width: 2px;
    height: 11px;
  }

  .faq-item.is-open .faq-icon {
    background: #6D28D9;
  }

  .faq-item.is-open .faq-icon::after {
    opacity: 0;
  }

  .faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height .4s cubic-bezier(.4, 0, .2, 1);
  }

  .faq-answer {
    padding: 0 0 22px 0;
    border-bottom: 1px solid #F2EFF7;
    font-size: 15px;
    color: #514D5D;
    line-height: 1.85;
  }

  .faq-item.is-open .faq-a {
    max-height: 420px;
  }

  .cta-panel {
    position: relative;
    background: var(--bg-deep);
    color: #fff;
    padding: 96px 0 100px;
    overflow: hidden;
  }

  .cta-card {
    position: relative;
    background:
      linear-gradient(145deg, rgba(38, 18, 82, .98), rgba(17, 15, 44, .98)),
      url('/assets/images/backpic/back-2.webp') center / cover no-repeat;
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: 32px;
    padding: 52px;
    overflow: hidden;
    text-align: center;
    box-shadow: 0 30px 80px -30px rgba(0, 0, 0, .8);
  }

  .cta-card::before {
    content: "";
    position: absolute;
    width: 420px;
    height: 420px;
    left: -140px;
    top: -200px;
    background: radial-gradient(circle, rgba(109, 40, 217, .5), transparent 66%);
    pointer-events: none;
  }

  .cta-card::after {
    content: "";
    position: absolute;
    width: 380px;
    height: 380px;
    right: -120px;
    bottom: -190px;
    background: radial-gradient(circle, rgba(6, 182, 212, .4), transparent 66%);
    pointer-events: none;
  }

  .cta-card>* {
    position: relative;
    z-index: 2;
  }

  .cta-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border-radius: 999px;
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .18);
    padding: 6px 14px;
    color: #F0E9FF;
    font-size: 13px;
  }

  .cta-card h2 {
    font-size: clamp(1.65rem, 3vw, 2.6rem);
    margin: 22px auto 14px;
    line-height: 1.35;
    color: #fff;
    max-width: 780px;
    font-weight: 900;
  }

  .cta-card h2 span {
    color: #67E8F9;
  }

  .cta-card p {
    max-width: 720px;
    margin: 0 auto;
    color: #BFB8D4;
    font-size: 16px;
    line-height: 1.9;
  }

  .cta-actions {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 30px;
    flex-wrap: wrap;
  }

  .site-footer {
    background: #0A0715;
    color: #C2BDD0;
    border-top: 1px solid rgba(255, 255, 255, .06);
  }

  .site-footer::before {
    content: "";
    display: block;
    height: 2px;
    background: linear-gradient(90deg, transparent, #6D28D9, #06B6D4, transparent);
  }

  .footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 56px;
    padding: 64px 0 40px;
  }

  .footer-brand p {
    font-size: 14px;
    line-height: 1.9;
    margin-top: 16px;
    max-width: 520px;
    color: #918BA6;
  }

  .footer-logo {
    font-size: 1.3rem;
    font-weight: 900;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .footer-logo span {
    color: #22D3EE;
  }

  .footer-logo .logo-mark {
    width: 30px;
    height: 30px;
    background: linear-gradient(135deg, #6D28D9, #06B6D4);
  }

  .footer-bottomline {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
    margin-top: 20px;
    font-size: 13px;
    color: #8C849F;
  }

  .footer-links h4 {
    color: #fff;
    font-size: 15px;
    margin-bottom: 16px;
  }

  .footer-links ul li {
    margin-bottom: 11px;
  }

  .footer-links a {
    font-size: 14px;
    color: #9D94B4;
    transition: color .2s ease, padding-left .2s ease;
  }

  .footer-links a:hover {
    color: #fff;
    padding-left: 3px;
  }

  .footer-bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 14px;
    border-top: 1px solid rgba(255, 255, 255, .08);
    padding: 22px 0 30px;
    font-size: 13px;
    color: #736B88;
  }

  .footer-bottom-links {
    display: flex;
    gap: 16px;
  }

  @media (max-width: 1024px) {
    .cat-hero-wrap {
      grid-template-columns: 1fr;
    }

    .cat-hero-media {
      max-width: 640px;
    }

    .bento-card--wide,
    .bento-card--side {
      grid-column: span 12;
    }

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

    .topic-side {
      grid-template-columns: 1fr 1fr;
      grid-template-rows: none;
    }

    .path-steps {
      grid-template-columns: 1fr 1fr;
    }
  }

  @media (max-width: 768px) {
    :root {
      --section-space: 72px;
    }

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

    .logo-name {
      font-size: 1.18rem;
    }

    .header-actions .btn {
      padding: 9px 15px;
      font-size: 14px;
    }

    .nav-chip {
      font-size: 13px;
      padding: 7px 14px;
    }

    .cat-hero {
      padding: 58px 0 56px;
    }

    .hero-facts {
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
    }

    .fact-item {
      padding: 12px;
    }

    .fact-item span {
      font-size: 13px;
    }

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

    .topic-banner {
      flex-direction: column;
      align-items: flex-start;
      padding: 24px;
    }

    .topic-banner-img {
      width: 100%;
    }

    .path-steps {
      grid-template-columns: 1fr;
    }

    .bento-card--full .bento-full-inner {
      flex-direction: column;
      align-items: flex-start;
    }

    .bento-card--full .bento-image {
      width: 100%;
      max-width: none;
    }

    .footer-content {
      grid-template-columns: 1fr;
      gap: 34px;
    }

    .cta-card {
      padding: 36px 22px;
    }

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

  @media (max-width: 520px) {
    .hero-facts {
      grid-template-columns: 1fr;
    }

    .hero-actions {
      flex-direction: column;
      align-items: stretch;
    }

    .header-actions .header-cta {
      min-width: 0;
      padding: 8px 14px;
    }

    .header-actions .header-cta {
      font-size: 13px;
    }

    .bento-card {
      padding: 24px 20px;
    }

    .topic-side-card {
      flex-direction: column;
      align-items: flex-start;
    }

    .topic-side-img {
      width: 100%;
      height: 180px;
    }

    .footer-bottom {
      flex-direction: column;
    }
  }

  @media (prefers-reduced-motion: reduce) {
    html {
      scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
      animation-duration: .01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: .01ms !important;
    }
  }

  .reveal-item {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity .6s ease, transform .6s ease;
  }

  .reveal-item.reveal-in {
    opacity: 1;
    transform: none;
  }

  @media (prefers-reduced-motion: reduce) {
    .reveal-item {
      opacity: 1;
      transform: none;
    }
  }