/* roulang page: index */
:root{
  --bg-deep:#0A0B1A;
  --bg-card:#14172E;
  --bg-elev:#1D2140;
  --primary:#6F5BD8;
  --primary-soft:rgba(111,91,216,.18);
  --star-gold:#E8B45A;
  --star-gold-deep:#D69B40;
  --text-main:#EDEBF8;
  --text-sub:#A29CCB;
  --text-quiet:#6E6A99;
  --border:rgba(255,255,255,.08);
  --radius-lg:16px;
  --radius-md:12px;
  --radius-pill:100px;
  --shadow-card:0 8px 30px rgba(0,0,0,.35);
  --shadow-hover:0 14px 40px rgba(0,0,0,.5);
  --gold-glow:0 6px 24px rgba(232,180,90,.28);
  --container-w:1200px;
  --header-h:72px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  background:var(--bg-deep);
  color:var(--text-main);
  font-size:16px;line-height:1.75;letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
a:hover{color:var(--star-gold)}
button{font-family:inherit;border:none;background:none;cursor:pointer;color:inherit}
input,textarea{font-family:inherit}
ul,ol{list-style:none}

.container{max-width:var(--container-w);margin:0 auto;padding:0 24px}
.grid-x{display:flex;flex-wrap:wrap}
.cell{flex:0 0 auto}

::selection{background:rgba(111,91,216,.4);color:#fff}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:16px;font-weight:600;padding:12px 28px;border-radius:var(--radius-md);
  transition:all .3s ease;white-space:nowrap;border:1px solid transparent;
}
.btn-primary{
  background:linear-gradient(135deg,#E8B45A,#D69B40);
  color:#0A0B1A;box-shadow:var(--gold-glow);
}
.btn-primary:hover{
  filter:brightness(1.08);
  transform:translateY(-2px);
  box-shadow:0 10px 32px rgba(232,180,90,.4);
  color:#0A0B1A;
}
.btn-primary:active{transform:translateY(1px);box-shadow:0 4px 16px rgba(232,180,90,.2)}
.btn-outline{background:transparent;border-color:rgba(255,255,255,.25);color:#fff}
.btn-outline:hover{border-color:var(--star-gold);color:var(--star-gold);background:rgba(232,180,90,.05)}
.btn-outline:active{transform:translateY(1px)}
.btn-sm{padding:9px 20px;font-size:14px}
.btn-gold-sm{
  background:linear-gradient(135deg,#E8B45A,#D69B40);color:#0A0B1A;
  font-size:13px;font-weight:600;padding:6px 14px;border-radius:8px;
  box-shadow:0 4px 14px rgba(232,180,90,.2);transition:all .3s ease;display:inline-flex;align-items:center;gap:4px;
}
.btn-gold-sm:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(232,180,90,.35);color:#0A0B1A}

.tag{
  display:inline-flex;align-items:center;gap:4px;
  background:var(--primary-soft);color:#B6A8FF;
  font-size:12px;font-weight:500;padding:4px 12px;border-radius:var(--radius-pill);
  line-height:1.4;
}
.tag-gold{
  background:linear-gradient(135deg,#E8B45A,#D69B40);color:#0A0B1A;font-weight:700;
}

/* ── Header 导航 ── */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  height:var(--header-h);
  background:rgba(10,11,26,.55);
  -webkit-backdrop-filter:blur(20px) saturate(1.3);
  backdrop-filter:blur(20px) saturate(1.3);
  border-bottom:1px solid var(--border);
  transition:all .3s ease;
}
.site-header.scrolled{
  background:rgba(10,11,26,.95);
  box-shadow:0 10px 40px rgba(0,0,0,.45);
  height:60px;
}
.site-header .container{height:100%}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:100%;gap:24px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo svg{flex-shrink:0;transition:transform .4s ease}
.logo:hover svg{transform:rotate(15deg) scale(1.05)}
.logo-text{font-size:20px;font-weight:800;color:var(--text-main);letter-spacing:.01em;white-space:nowrap}
.logo-text span{color:var(--star-gold)}
.main-nav{display:flex;align-items:center;height:100%}
.main-nav ul{display:flex;gap:2px;height:100%}
.main-nav a{
  display:flex;align-items:center;height:100%;padding:0 18px;
  font-size:15px;font-weight:500;color:var(--text-sub);
  position:relative;transition:color .3s;
}
.main-nav a:hover{color:var(--text-main)}
.main-nav a::after{
  content:'';position:absolute;left:18px;right:18px;bottom:16px;height:2px;
  background:var(--star-gold);transform:scaleX(0);transform-origin:left;transition:transform .3s;
}
.main-nav a:hover::after{transform:scaleX(1)}
.main-nav li.active a{color:var(--text-main);font-weight:600}
.main-nav li.active a::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:16px;flex-shrink:0}
.search-btn{
  width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  color:var(--text-sub);font-size:15px;transition:all .3s;border:1px solid transparent;
}
.search-btn:hover{color:var(--star-gold);border-color:var(--border);background:rgba(255,255,255,.04)}
.hamburger{display:none;flex-direction:column;gap:5px;width:40px;height:40px;align-items:center;justify-content:center;border-radius:8px;transition:background .3s}
.hamburger:hover{background:rgba(255,255,255,.05)}
.hamburger span{display:block;width:20px;height:2px;background:var(--text-main);border-radius:2px;transition:all .3s}
.hamburger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ── Hero 首屏 ── */
.hero{
  position:relative;min-height:100vh;
  display:flex;align-items:center;
  background:
    radial-gradient(ellipse at 30% 20%,#221C5A 0%,transparent 65%),
    radial-gradient(ellipse at 80% 80%,rgba(111,91,216,.18) 0%,transparent 55%),
    linear-gradient(180deg,#0A0B1A 0%,#0D0F22 100%);
  padding:140px 0 80px;
  overflow:hidden;
}
.hero::before{
  content:'';position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;opacity:.12;
  z-index:0;
}
.hero::after{
  content:'';position:absolute;inset:0;z-index:0;
  background:radial-gradient(ellipse at center,transparent 0%,rgba(10,11,26,.82) 100%);
}
.hero .container{position:relative;z-index:2}
.hero .grid-x{align-items:center;gap:40px}
.hero-content{max-width:600px}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--primary-soft);border:1px solid rgba(111,91,216,.3);
  color:#B6A8FF;font-size:13px;font-weight:500;
  padding:6px 16px;border-radius:var(--radius-pill);margin-bottom:24px;
}
.hero-badge i{font-size:14px;color:var(--star-gold)}
.hero h1{
  font-size:52px;font-weight:900;line-height:1.15;
  color:var(--text-main);letter-spacing:.01em;margin-bottom:20px;
}
.hero h1 .highlight{
  background:linear-gradient(135deg,#E8B45A,#F0C987);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
}
.hero-sub{
  font-size:18px;line-height:1.9;color:var(--text-sub);
  margin-bottom:32px;max-width:520px;
}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:36px}
.hero-stats{display:flex;gap:36px;align-items:center;flex-wrap:wrap}
.hero-stats .stat{display:flex;flex-direction:column;gap:2px}
.hero-stats .stat b{font-size:24px;font-weight:800;color:var(--text-main)}
.hero-stats .stat span{font-size:13px;color:var(--text-quiet)}

/* ── 手机模拟器 ── */
.phone-wrap{display:flex;justify-content:center;align-items:center;position:relative}
.phone-mockup{
  width:320px;height:650px;background:linear-gradient(165deg,#161938,#1D2140 60%,#0D0F22);
  border-radius:44px;padding:12px;border:1px solid rgba(255,255,255,.1);
  box-shadow:0 30px 80px rgba(0,0,0,.6),0 0 40px rgba(111,91,216,.12);
  position:relative;z-index:2;transition:transform .4s ease;
}
.phone-mockup:hover{transform:translateY(-6px)}
.phone-screen{
  width:100%;height:100%;border-radius:34px;overflow:hidden;
  background:linear-gradient(180deg,#0E1030 0%,#161938 60%,#0D0F22 100%);
  display:flex;flex-direction:column;position:relative;
}
.phone-screen::before{
  content:'';position:absolute;top:0;left:25%;right:25%;height:24px;
  background:rgba(0,0,0,.3);border-radius:0 0 14px 14px;z-index:5;
}
.phone-status{display:flex;justify-content:space-between;padding:14px 18px 8px;font-size:11px;color:#fff;font-weight:600}
.phone-status .icons{display:flex;gap:5px;align-items:center}
.phone-app-header{display:flex;align-items:center;justify-content:space-between;padding:16px 16px 8px}
.phone-app-header .dot{width:8px;height:8px;border-radius:50%;background:var(--star-gold);box-shadow:0 0 8px var(--star-gold)}
.phone-app-header small{font-size:11px;color:var(--text-quiet)}
.phone-star-card{
  margin:12px 14px;padding:18px;border-radius:18px;
  background:
    radial-gradient(circle at 50% 40%,rgba(111,91,216,.35) 0%,transparent 70%),
    linear-gradient(160deg,rgba(255,255,255,.08),rgba(255,255,255,.02));
  border:1px solid var(--border);
  display:flex;flex-direction:column;align-items:center;position:relative;
  min-height:150px;overflow:hidden;
}
.phone-star-card .star-glow{width:80px;height:80px;border-radius:50%;background:radial-gradient(circle,#E8B45A 0%,rgba(232,180,90,.1) 60%);box-shadow:0 0 30px rgba(232,180,90,.2);display:flex;align-items:center;justify-content:center;margin:8px 0 10px;animation:pulse 3s ease-in-out infinite}
.phone-star-card .star-glow i{font-size:34px;color:#fff;text-shadow:0 0 20px rgba(255,255,255,.6)}
.phone-star-card p{font-size:12px;color:var(--text-sub);text-align:center}
.phone-star-card h4{font-size:16px;font-weight:700;margin-bottom:4px}
@keyframes pulse{0%,100%{transform:scale(1);opacity:.9}50%{transform:scale(1.05);opacity:1}}
.phone-info-list{padding:8px 18px;flex:1;display:flex;flex-direction:column;gap:8px;overflow:hidden}
.phone-info-row{display:flex;align-items:center;gap:10px;padding:9px 12px;background:rgba(255,255,255,.05);border-radius:10px}
.phone-info-row .icon{width:26px;height:26px;border-radius:8px;background:var(--primary-soft);display:flex;align-items:center;justify-content:center;font-size:11px;color:#B6A8FF}
.phone-info-row .txt{flex:1}
.phone-info-row .txt b{display:block;font-size:12px;color:var(--text-main)}
.phone-info-row .txt span{font-size:10px;color:var(--text-quiet)}
.phone-info-row .arrow{font-size:10px;color:var(--text-quiet)}
.phone-tab-bar{
  display:flex;justify-content:space-around;align-items:center;
  padding:12px 18px;background:rgba(255,255,255,.03);
  border-top:1px solid var(--border);
}
.phone-tab-bar i{font-size:16px;color:var(--text-quiet);transition:color .3s}
.phone-tab-bar i.active{color:var(--star-gold)}
.phone-deco{
  position:absolute;width:70px;height:70px;border-radius:50%;
  border:1px dashed rgba(232,180,90,.25);animation:rotate 12s linear infinite;
}
.phone-deco-1{top:-14px;right:8px}
.phone-deco-2{bottom:-10px;left:-6px;width:50px;height:50px;animation-duration:8s}
@keyframes rotate{to{transform:rotate(360deg)}}

/* ── 板块通用 ── */
.section{padding:90px 0;position:relative}
.section-header{margin-bottom:48px}
.section-header .eyebrow{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--star-gold);text-transform:uppercase;letter-spacing:.08em;margin-bottom:10px}
.section-header .eyebrow::before{content:'';width:24px;height:1px;background:var(--star-gold)}
.section-header h2{font-size:32px;font-weight:800;color:var(--text-main);line-height:1.3;margin-bottom:10px}
.section-header p{font-size:16px;color:var(--text-sub);max-width:640px}
.section-header .view-all{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--text-sub);transition:color .3s;
}
.section-header .view-all:hover{color:var(--star-gold)}
.section-header .view-all i{font-size:12px}

/* ── 热门星站 ── */
.hot-stations{background:linear-gradient(180deg,var(--bg-deep) 0%,#0D0F22 100%)}
.card-scroll{display:flex;gap:20px;overflow-x:auto;padding-bottom:16px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
.card-scroll::-webkit-scrollbar{height:6px}
.card-scroll::-webkit-scrollbar-track{background:rgba(255,255,255,.03);border-radius:99px}
.card-scroll::-webkit-scrollbar-thumb{background:rgba(111,91,216,.4);border-radius:99px}
.station-card{
  flex:0 0 250px;scroll-snap-align:start;
  background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-card);
  transition:transform .3s,box-shadow .3s,border-color .3s;position:relative;
}
.station-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(232,180,90,.3)}
.station-card .cover{position:relative;aspect-ratio:4/5;background:var(--bg-card);overflow:hidden}
.station-card .cover::before{content:'✦';position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:32px;color:var(--text-quiet);z-index:0}
.station-card .cover img{position:relative;z-index:1;width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.station-card:hover .cover img{transform:scale(1.04)}
.station-card .badge-hot{
  position:absolute;top:14px;right:14px;z-index:3;
  background:linear-gradient(135deg,#E8B45A,#D69B40);color:#0A0B1A;
  font-size:11px;font-weight:700;padding:3px 10px;border-radius:var(--radius-pill);
  box-shadow:0 4px 12px rgba(232,180,90,.3);display:flex;align-items:center;gap:4px;z-index:2;
}
.station-card .badge-hot i{font-size:10px}
.station-card .info{padding:14px 16px;display:flex;align-items:center;justify-content:space-between;gap:8px}
.station-card .info h3{font-size:16px;font-weight:600;color:var(--text-main);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.station-card .info .heat{font-size:13px;color:var(--text-sub);display:flex;align-items:center;gap:4px;white-space:nowrap}
.station-card .info .heat i{color:var(--star-gold);font-size:12px}

/* ── 种草清单 ── */
.buy-list-section{background:#0D0F22}
.buy-list{display:flex;flex-direction:column;gap:16px;max-width:900px;margin:0 auto}
.buy-item{
  display:flex;align-items:center;gap:20px;
  background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:20px 24px;box-shadow:var(--shadow-card);
  transition:all .3s ease;position:relative;overflow:hidden;
}
.buy-item:nth-child(even){transform:translateX(24px)}
.buy-item:hover{transform:translateX(0);border-color:rgba(232,180,90,.25);box-shadow:var(--shadow-hover)}
.buy-item .index{
  width:44px;height:44px;border-radius:14px;flex-shrink:0;
  background:var(--primary-soft);color:#B6A8FF;
  display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:700;
}
.buy-item:nth-child(even) .index{background:rgba(232,180,90,.15);color:var(--star-gold)}
.buy-item .buy-content{flex:1;min-width:0}
.buy-item .buy-content h3{font-size:17px;font-weight:600;color:var(--text-main);margin-bottom:4px}
.buy-item .buy-content p{font-size:14px;color:var(--text-sub);line-height:1.7;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.buy-item .rating{display:flex;align-items:center;gap:2px;font-size:12px;color:var(--star-gold);margin-top:6px}
.buy-item .rating span{color:var(--text-quiet);margin-left:4px}
.buy-item .buy-btn{flex-shrink:0}

/* ── 口碑区 ── */
.testimonials{
  padding:80px 0;overflow:hidden;background:linear-gradient(180deg,#0D0F22,var(--bg-deep));
}
.testimonials .section-header{text-align:center}
.testimonials .section-header p{margin:0 auto}
.marquee-wrapper{position:relative;overflow:hidden;padding:20px 0}
.marquee-wrapper::before,.marquee-wrapper::after{
  content:'';position:absolute;top:0;bottom:0;width:100px;z-index:2;pointer-events:none;
}
.marquee-wrapper::before{left:0;background:linear-gradient(90deg,var(--bg-deep),transparent)}
.marquee-wrapper::after{right:0;background:linear-gradient(-90deg,var(--bg-deep),transparent)}
.marquee-track{display:flex;gap:20px;width:max-content;animation:marquee 40s linear infinite}
.marquee-wrapper:hover .marquee-track{animation-play-state:paused}
@keyframes marquee{
  0%{transform:translateX(0)}
  100%{transform:translateX(-50%)}
}
.testimonial-card{
  width:300px;flex-shrink:0;
  background:rgba(255,255,255,.04);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:22px;display:flex;flex-direction:column;gap:12px;
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  transition:border-color .3s;
}
.testimonial-card:hover{border-color:rgba(232,180,90,.2)}
.testimonial-card .user{display:flex;align-items:center;gap:12px}
.testimonial-card .avatar{
  width:40px;height:40px;border-radius:50%;flex-shrink:0;
  background:linear-gradient(135deg,var(--primary),var(--primary) 40%,var(--star-gold));
  display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:#fff;
}
.testimonial-card .user .name{font-size:14px;font-weight:600;color:var(--text-main)}
.testimonial-card .user .stars{font-size:12px;color:var(--star-gold);display:flex;gap:2px}
.testimonial-card .content{font-size:14px;color:var(--text-sub);line-height:1.8}

/* ── CTA 横幅 ── */
.cta-banner{
  position:relative;padding:100px 0;text-align:center;overflow:hidden;
  background:
    radial-gradient(ellipse at 50% 130%,rgba(111,91,216,.25) 0%,transparent 60%),
    radial-gradient(ellipse at 20% 20%,rgba(232,180,90,.08) 0%,transparent 50%),
    #0A0B1A;
}
.cta-banner::before{
  content:'';position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;opacity:.1;z-index:0;
}
.cta-banner .container{position:relative;z-index:1}
.cta-banner h2{font-size:36px;font-weight:800;color:var(--text-main);margin-bottom:14px}
.cta-banner p{font-size:17px;color:var(--text-sub);max-width:600px;margin:0 auto 36px;line-height:1.8}
.cta-banner .btn{font-size:17px;padding:14px 40px}

/* ── 资讯板块 ── */
.news-section{background:#0D0F22}
.news-grid{display:grid;grid-template-columns:1.7fr 1fr;gap:24px;align-items:start}
.news-feature{
  background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-card);transition:all .3s ease;height:100%;
}
.news-feature:hover{border-color:rgba(232,180,90,.25);box-shadow:var(--shadow-hover);transform:translateY(-3px)}
.news-feature__cover{position:relative;aspect-ratio:16/9;background:var(--bg-card);overflow:hidden}
.news-feature__cover::before{content:'✦';position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:42px;color:var(--text-quiet);z-index:0}
.news-feature__cover img{position:relative;z-index:1;width:100%;height:100%;object-fit:cover;transition:transform .5s}
.news-feature:hover .news-feature__cover img{transform:scale(1.03)}
.news-feature__body{padding:24px 28px 28px}
.news-feature__body h3{font-size:20px;font-weight:700;color:var(--text-main);line-height:1.5;margin:12px 0 8px}
.news-feature__body p{font-size:14px;color:var(--text-sub);line-height:1.8;margin-bottom:14px}
.news-feature__body time{font-size:13px;color:var(--text-quiet);display:flex;align-items:center;gap:6px}
.news-feature__body time i{font-size:12px}
.news-side{display:flex;flex-direction:column;gap:24px}
.news-item{
  background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:22px 24px;box-shadow:var(--shadow-card);transition:all .3s ease;flex:1;
}
.news-item:hover{border-color:rgba(232,180,90,.25);transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.news-item h3{font-size:16px;font-weight:600;color:var(--text-main);line-height:1.5;margin:10px 0 6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-item p{font-size:13px;color:var(--text-sub);line-height:1.7;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-item time{font-size:12px;color:var(--text-quiet);display:flex;align-items:center;gap:5px}
.news-item time i{font-size:11px}
.news-empty{
  grid-column:1 / -1;padding:80px 20px;text-align:center;border:1px dashed var(--border);
  border-radius:var(--radius-lg);background:var(--bg-card);
}
.news-empty i{font-size:44px;color:var(--text-quiet);display:block;margin-bottom:16px}
.news-empty p{font-size:15px;color:var(--text-sub)}

/* ── FAQ ── */
.faq-section{background:var(--bg-deep)}
.faq-wrap{max-width:840px;margin:0 auto}
.accordion.custom-faq{border:none}
.accordion.custom-faq .accordion-item{
  background:var(--bg-card);border:1px solid var(--border);
  border-radius:var(--radius-lg);margin-bottom:16px;overflow:hidden;
  transition:border-color .3s;
}
.accordion.custom-faq .accordion-item:hover{border-color:rgba(111,91,216,.4)}
.accordion.custom-faq .accordion-item.is-active{border-color:rgba(232,180,90,.3)}
.accordion.custom-faq .accordion-title{
  background:transparent;color:var(--text-main);font-size:16px;font-weight:600;
  padding:22px 24px;border:none;position:relative;padding-right:56px;
  display:flex;align-items:center;justify-content:space-between;line-height:1.5;
  transition:color .3s;
}
.accordion.custom-faq .accordion-title::after{
  content:'＋';position:absolute;right:24px;top:50%;transform:translateY(-50%);
  font-size:22px;font-weight:300;color:var(--star-gold);
  transition:transform .35s ease;background:none;border:none;
}
.accordion.custom-faq .accordion-item.is-active .accordion-title{color:var(--star-gold)}
.accordion.custom-faq .accordion-item.is-active .accordion-title::after{transform:translateY(-50%) rotate(45deg)}
.accordion.custom-faq .accordion-content{
  background:transparent;color:var(--text-sub);font-size:15px;line-height:1.8;
  padding:0 28px 24px;border:none;font-family:inherit;
}
.accordion.custom-faq .accordion-content p{margin-bottom:0}

/* ── 页脚 ── */
.site-footer{background:#08091a;border-top:1px solid var(--border);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:40px;padding-bottom:48px}
.footer-brand .logo{margin-bottom:18px}
.footer-brand p{font-size:14px;color:var(--text-sub);line-height:1.9;max-width:300px}
.footer-social{display:flex;gap:12px;margin-top:20px}
.footer-social a{
  width:36px;height:36px;border-radius:50%;border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;color:var(--text-sub);font-size:14px;
  transition:all .3s;
}
.footer-social a:hover{color:var(--star-gold);border-color:var(--star-gold);transform:translateY(-3px)}
.footer-col h4{font-size:15px;font-weight:600;color:var(--text-main);margin-bottom:18px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{font-size:14px;color:var(--text-sub);transition:color .3s}
.footer-col ul a:hover{color:var(--star-gold)}
.footer-contact li{font-size:14px;color:var(--text-sub);display:flex;align-items:center;gap:10px;margin-bottom:12px}
.footer-contact i{color:var(--star-gold);font-size:13px;width:16px}
.footer-bottom{
  border-top:1px solid var(--border);padding:24px 0;text-align:center;
  color:var(--text-quiet);font-size:13px;display:flex;justify-content:center;gap:24px;flex-wrap:wrap;
}
.footer-bottom a{color:var(--text-quiet)}
.footer-bottom a:hover{color:var(--star-gold)}

/* ── 响应式 ── */
@media screen and (max-width:1024px){
  .hero h1{font-size:42px}
  .hero-sub{font-size:17px}
  .phone-mockup{width:280px;height:570px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .news-grid{grid-template-columns:1fr}
  .buy-item:nth-child(even){transform:none}
  .section{padding:70px 0}
}
@media screen and (max-width:768px){
  :root{--header-h:62px}
  .main-nav{
    position:fixed;top:var(--header-h);left:0;right:0;
    background:rgba(10,11,26,.98);border-bottom:1px solid var(--border);
    flex-direction:column;align-items:stretch;display:none;
    padding:16px 24px;max-height:calc(100vh - 62px);overflow-y:auto;
    box-shadow:0 20px 40px rgba(0,0,0,.4);
  }
  .main-nav.open{display:flex}
  .main-nav ul{flex-direction:column;height:auto;gap:0;width:100%}
  .main-nav a{height:auto;padding:14px 8px;border-bottom:1px solid rgba(255,255,255,.04);font-size:16px}
  .main-nav a::after{display:none}
  .main-nav li.active a{color:var(--star-gold)}
  .hamburger{display:flex}
  .search-btn{display:none}
  .hero{padding:100px 0 60px}
  .hero h1{font-size:34px}
  .hero-sub{font-size:16px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{justify-content:center}
  .phone-mockup{width:240px;height:490px;margin:30px auto 0}
  .phone-star-card{min-height:120px}
  .section{padding:50px 0}
  .section-header h2{font-size:26px}
  .section-header p{font-size:15px}
  .station-card{flex-basis:170px}
  .buy-list{gap:12px}
  .buy-item{padding:16px;gap:14px}
  .buy-item .buy-content h3{font-size:15px}
  .buy-item .buy-content p{font-size:13px;-webkit-line-clamp:2}
  .testimonial-card{width:250px;padding:18px}
  .cta-banner{padding:70px 0}
  .cta-banner h2{font-size:28px}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px}
  .footer-bottom{flex-direction:column;gap:8px}
  .section-header{margin-bottom:32px}
}
@media screen and (max-width:520px){
  .container{padding:0 18px}
  .hero h1{font-size:30px}
  .hero-stats{gap:24px}
  .hero-stats .stat b{font-size:20px}
  .header-actions{gap:8px}
  .btn{padding:10px 20px;font-size:14px}
  .section-header p{font-size:14px}
}

/* roulang page: category1 */
:root {
  --bg-deep: #0A0B1A;
  --bg-card: #14172E;
  --bg-elev: #1D2140;
  --primary: #6F5BD8;
  --primary-soft: rgba(111,91,216,.18);
  --star-gold: #E8B45A;
  --star-gold-dark: #D69B40;
  --text-main: #EDEBF8;
  --text-sub: #A29CCB;
  --text-quiet: #6E6A99;
  --border: rgba(255,255,255,.08);
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-pill: 100px;
  --shadow-card: 0 8px 30px rgba(0,0,0,.35);
  --shadow-hover: 0 14px 40px rgba(0,0,0,.5);
  --shadow-gold: 0 6px 24px rgba(232,180,90,.28);
  --transition: .3s ease;
  --font-sans: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-deep);
  background-image: radial-gradient(ellipse at 30% 20%, #221C5A 0%, #0A0B1A 65%);
  color: var(--text-main);
  font-size: 16px;
  line-height: 1.75;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

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

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
}

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

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: var(--radius-md);
  border: none;
  line-height: 1.4;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, #E8B45A, #D69B40);
  color: #0A0B1A;
  box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #F2C46E, #E0A94B);
  color: #0A0B1A;
  box-shadow: 0 10px 30px rgba(232,180,90,.4);
  transform: translateY(-2px);
}

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

.btn-secondary {
  background: transparent;
  border: 1px solid rgba(255,255,255,.25);
  color: var(--text-main);
}

.btn-secondary:hover {
  border-color: var(--star-gold);
  color: var(--star-gold);
  background: rgba(232,180,90,.06);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 14px;
}

/* ===== Header / Nav ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: 72px;
  background: rgba(10,11,26,.55);
  backdrop-filter: blur(20px) saturate(1.3);
  -webkit-backdrop-filter: blur(20px) saturate(1.3);
  border-bottom: 1px solid var(--border);
  transition: height var(--transition), background var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
  background: rgba(10,11,26,.96);
  height: 60px;
  box-shadow: 0 8px 24px rgba(0,0,0,.4);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

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

.logo svg {
  width: 32px;
  height: 32px;
}

.logo-text {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: .5px;
  white-space: nowrap;
}

.logo-text span {
  color: var(--star-gold);
  font-weight: 600;
  font-size: 14px;
  margin-left: 2px;
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 34px;
}

.main-nav a {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-sub);
  position: relative;
  padding: 6px 2px;
  transition: color var(--transition);
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--star-gold);
  border-radius: 4px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.main-nav a:hover {
  color: var(--text-main);
}

.main-nav li.active a {
  color: var(--star-gold);
}

.main-nav li.active a::after {
  transform: scaleX(1);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.search-btn {
  background: none;
  border: none;
  color: var(--text-sub);
  font-size: 18px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition), background var(--transition);
}

.search-btn:hover {
  color: var(--star-gold);
  background: rgba(232,180,90,.1);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-main);
  font-size: 24px;
  line-height: 1;
  padding: 6px;
}

/* ===== Banner ===== */
.category-banner {
  position: relative;
  min-height: 340px;
  display: flex;
  align-items: center;
  padding: 130px 0 60px;
  background-image: url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center;
  isolation: isolate;
}

.category-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10,11,26,.88) 20%, rgba(10,11,26,.5) 60%, rgba(34,28,90,.3) 100%);
  z-index: -1;
}

.breadcrumb {
  font-size: 14px;
  color: var(--text-sub);
  margin-bottom: 14px;
}

.breadcrumb a {
  color: var(--text-sub);
}

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

.breadcrumb span {
  color: var(--text-quiet);
  margin: 0 6px;
}

.category-banner h1 {
  font-size: 48px;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 18px;
  color: var(--text-main);
  letter-spacing: 1px;
}

.category-banner .banner-desc {
  font-size: 18px;
  color: var(--text-sub);
  max-width: 640px;
  line-height: 1.8;
}

/* ===== Category Switch ===== */
.category-switch {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 18px 0;
}

.category-switch .container {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
}

.category-switch a {
  display: inline-block;
  padding: 8px 24px;
  border-radius: var(--radius-pill);
  background: var(--primary-soft);
  color: #B6A8FF;
  font-size: 14px;
  font-weight: 500;
  border: 1px solid transparent;
  transition: all var(--transition);
}

.category-switch a:hover {
  color: var(--star-gold);
  background: rgba(232,180,90,.12);
}

.category-switch a.active {
  color: var(--star-gold);
  background: rgba(232,180,90,.12);
  border-color: rgba(232,180,90,.3);
  box-shadow: 0 4px 18px rgba(232,180,90,.15);
}

/* ===== Section Common ===== */
.section {
  padding: 90px 0;
}

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 60px;
}

.section-head h2 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.3;
}

.section-head p {
  color: var(--text-sub);
  font-size: 16px;
  line-height: 1.8;
}

/* ===== Feature Section ===== */
.feature-section {
  padding: 90px 0;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 100%;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(255,255,255,.18);
}

.feature-card .card-img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background-color: var(--bg-card);
}

.feature-card .card-body {
  padding: 28px;
}

.feature-card .card-body h3 {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 12px;
}

.feature-card .card-body p {
  color: var(--text-sub);
  font-size: 15px;
  line-height: 1.8;
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-soft);
  color: #B6A8FF;
  font-size: 20px;
  margin-bottom: 18px;
}

/* ===== Scenario Section ===== */
.scenario-section {
  padding: 90px 0;
  background: rgba(20,23,46,.6);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.scenario-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  height: 100%;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.scenario-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(232,180,90,.25);
}

.scenario-card .scenario-icon {
  font-size: 30px;
  margin-bottom: 16px;
  color: var(--star-gold);
}

.scenario-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
}

.scenario-card p {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.7;
}

/* ===== Process Section ===== */
.process-section {
  padding: 90px 0;
}

.process-step {
  text-align: center;
  padding: 24px 16px;
  position: relative;
}

.process-step .step-num {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--star-gold), var(--star-gold-dark));
  color: #0A0B1A;
  font-size: 20px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  box-shadow: var(--shadow-gold);
}

.process-step h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 10px;
}

.process-step p {
  color: var(--text-sub);
  font-size: 14px;
  line-height: 1.7;
  max-width: 280px;
  margin: 0 auto;
}

.process-step::before {
  content: "";
  position: absolute;
  top: 50%;
  left: -50%;
  width: 100%;
  height: 1px;
  background: var(--border);
  z-index: -1;
}

.process-step:first-child::before {
  display: none;
}

/* ===== Deep Section (Magazine Grid) ===== */
.deep-section {
  padding: 90px 0;
  background: rgba(20,23,46,.4);
}

.deep-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.deep-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(255,255,255,.16);
}

.deep-card .card-img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background-color: var(--bg-card);
}

.deep-card .card-body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.deep-card .card-body h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
}

.deep-card .card-body p {
  color: var(--text-sub);
  font-size: 15px;
  line-height: 1.75;
}

.deep-card .card-body .card-tag {
  margin-top: auto;
  padding-top: 18px;
}

.card-tag {
  display: inline-block;
  padding: 4px 14px;
  background: var(--primary-soft);
  color: #B6A8FF;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 500;
}

.card-tag.gold-tag {
  background: rgba(232,180,90,.16);
  color: var(--star-gold);
}

/* ===== FAQ ===== */
.faq-section {
  padding: 90px 0;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 16px;
  overflow: hidden;
}

.faq-item .accordion-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 26px;
  font-size: 17px;
  font-weight: 500;
  color: var(--text-main);
  cursor: pointer;
  transition: color var(--transition), background var(--transition);
}

.faq-item .accordion-title:hover {
  background: rgba(111,91,216,.06);
  color: var(--star-gold);
}

.faq-item .accordion-title .faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--primary-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: #B6A8FF;
  flex-shrink: 0;
  transition: transform var(--transition);
}

.faq-item .accordion-content {
  padding: 0 26px 22px;
  color: var(--text-sub);
  font-size: 15px;
  line-height: 1.8;
}

.faq-item.is-active .faq-icon {
  transform: rotate(45deg);
}

/* Override Foundation accordion */
.accordion .accordion-title {
  background: transparent;
  border: none;
}

.accordion .accordion-content {
  background: transparent;
  border: none;
}

/* ===== CTA ===== */
.cta-section {
  position: relative;
  padding: 100px 0;
  text-align: center;
  background-image: url('/assets/images/backpic/back-2.png');
  background-size: cover;
  background-position: center;
  isolation: isolate;
}

.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(34,28,90,.75) 0%, rgba(10,11,26,.95) 75%);
  z-index: -1;
}

.cta-section h2 {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 14px;
}

.cta-section p {
  color: var(--text-sub);
  font-size: 16px;
  max-width: 560px;
  margin: 0 auto 36px;
  line-height: 1.8;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--bg-deep);
  border-top: 1px solid var(--border);
  padding: 70px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 50px;
  padding-bottom: 50px;
}

.footer-brand .logo {
  margin-bottom: 20px;
}

.footer-brand p {
  color: var(--text-sub);
  font-size: 14px;
  line-height: 1.8;
  max-width: 340px;
  margin-bottom: 24px;
}

.footer-social {
  display: flex;
  gap: 14px;
}

.footer-social a {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-sub);
  transition: all var(--transition);
}

.footer-social a:hover {
  color: var(--star-gold);
  border-color: var(--star-gold);
  transform: translateY(-3px);
}

.footer-col h4 {
  font-size: 16px;
  font-weight: 600;
  margin: 6px 0 20px;
}

.footer-col ul li {
  margin-bottom: 12px;
}

.footer-col ul li a {
  color: var(--text-sub);
  font-size: 14px;
}

.footer-col ul li a:hover {
  color: var(--star-gold);
}

.footer-contact li {
  color: var(--text-sub);
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-contact i {
  color: var(--primary);
  font-size: 14px;
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  color: var(--text-quiet);
  font-size: 13px;
}

.footer-bottom a {
  color: var(--text-quiet);
}

.footer-bottom a:hover {
  color: var(--star-gold);
}

/* ===== Responsive ===== */
@media screen and (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
  .category-banner h1 {
    font-size: 40px;
  }
}

@media screen and (max-width: 768px) {
  .container {
    padding: 0 16px;
  }
  .section {
    padding: 60px 0;
  }
  .feature-section, .scenario-section, .process-section, .deep-section, .faq-section {
    padding: 60px 0;
  }
  .section-head {
    margin-bottom: 40px;
  }
  .section-head h2 {
    font-size: 26px;
  }
  .category-banner {
    min-height: 300px;
    padding: 110px 0 50px;
  }
  .category-banner h1 {
    font-size: 32px;
  }
  .category-banner .banner-desc {
    font-size: 16px;
  }
  .menu-toggle {
    display: flex;
  }
  .main-nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(10,11,26,.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 20px 24px 30px;
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: transform .3s ease, opacity .3s ease, visibility .3s ease;
  }
  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  .main-nav ul {
    flex-direction: column;
    gap: 6px;
    align-items: flex-start;
  }
  .main-nav a {
    display: block;
    padding: 14px 0;
    font-size: 17px;
    width: 100%;
    border-bottom: 1px solid var(--border);
  }
  .main-nav a::after {
    display: none;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .footer-bottom {
    justify-content: center;
    text-align: center;
  }
  .process-step::before {
    display: none;
  }
}

@media screen and (max-width: 520px) {
  .category-banner h1 {
    font-size: 28px;
  }
  .category-banner .banner-desc {
    font-size: 15px;
  }
  .cta-section {
    padding: 70px 0;
  }
  .cta-section h2 {
    font-size: 28px;
  }
  .cta-actions {
    flex-direction: column;
    align-items: center;
  }
  .btn {
    width: 100%;
    max-width: 320px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .header-actions .search-btn {
    display: none;
  }
}

/* Focus visible for accessibility */
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--star-gold);
  outline-offset: 3px;
  border-radius: 4px;
}

/* roulang page: article */
:root {
  --bg-deep: #0A0B1A;
  --bg-card: #14172E;
  --bg-elev: #1D2140;
  --primary: #6F5BD8;
  --primary-soft: rgba(111,91,216,.18);
  --star-gold: #E8B45A;
  --text-main: #EDEBF8;
  --text-sub: #A29CCB;
  --text-quiet: #6E6A99;
  --border: rgba(255,255,255,.08);
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow: 0 8px 30px rgba(0,0,0,.35);
  --shadow-hover: 0 14px 40px rgba(0,0,0,.5);
  --gold-glow: 0 6px 24px rgba(232,180,90,.28);
  --font-main: system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-main);
  background-color: var(--bg-deep);
  background-image: radial-gradient(ellipse at 30% 20%, #221C5A 0%, transparent 65%);
  color: var(--text-main);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(1.5px 1.5px at 12% 34%, rgba(255,255,255,.7) 50%, transparent 50%),
    radial-gradient(1px 1px at 28% 72%, rgba(255,255,255,.5) 50%, transparent 50%),
    radial-gradient(1px 1px at 47% 18%, rgba(255,255,255,.6) 50%, transparent 50%),
    radial-gradient(1.5px 1.5px at 63% 88%, rgba(255,255,255,.4) 50%, transparent 50%),
    radial-gradient(1px 1px at 76% 41%, rgba(255,255,255,.5) 50%, transparent 50%),
    radial-gradient(1px 1px at 88% 67%, rgba(255,255,255,.45) 50%, transparent 50%),
    radial-gradient(1.5px 1.5px at 94% 14%, rgba(255,255,255,.6) 50%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  background: radial-gradient(ellipse at 82% 12%, rgba(232,180,90,.07), transparent 45%);
  pointer-events: none;
  z-index: 0;
}
a { color: inherit; text-decoration: none; transition: color .3s ease, border-color .3s ease, box-shadow .3s ease, transform .3s ease, background .3s ease; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }
ul, ol { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }
.grid-container { max-width: 1200px; padding-left: 24px; padding-right: 24px; position: relative; z-index: 1; }

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, #E8B45A, #D69B40);
  color: #0A0B1A;
  font-size: 16px;
  font-weight: 700;
  padding: 12px 28px;
  border-radius: var(--radius-md);
  border: none;
  box-shadow: var(--gold-glow);
  transition: filter .3s ease, transform .3s ease, box-shadow .3s ease;
}
.btn-primary:hover { filter: brightness(1.12); transform: translateY(-2px); box-shadow: 0 10px 32px rgba(232,180,90,.4); }
.btn-primary:active { transform: translateY(0); box-shadow: 0 4px 16px rgba(232,180,90,.2); }
.btn-primary i { font-size: 14px; }
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--text-main);
  font-size: 15px;
  font-weight: 600;
  padding: 11px 24px;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: var(--radius-md);
  transition: border-color .3s ease, color .3s ease, transform .3s ease;
}
.btn-secondary:hover { border-color: var(--star-gold); color: var(--star-gold); transform: translateY(-2px); }
.btn-secondary:active { transform: translateY(0); }

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: 72px;
  background: rgba(10,11,26,.55);
  backdrop-filter: blur(20px) saturate(1.3);
  -webkit-backdrop-filter: blur(20px) saturate(1.3);
  border-bottom: 1px solid var(--border);
  transition: height .3s ease, background .3s ease, box-shadow .3s ease;
}
.site-header.scrolled {
  height: 60px;
  background: rgba(10,11,26,.95);
  box-shadow: 0 8px 30px rgba(0,0,0,.35);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 100%; gap: 20px; }
.logo { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-text { font-size: 22px; font-weight: 800; letter-spacing: .5px; color: var(--text-main); }
.logo-text span { color: var(--star-gold); }
.logo svg { width: 32px; height: 32px; }
.main-nav ul { display: flex; align-items: center; gap: 4px; }
.main-nav a {
  display: inline-flex;
  align-items: center;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 500;
  color: var(--text-sub);
  transition: color .3s ease, background .3s ease;
}
.main-nav a:hover { color: var(--star-gold); background: rgba(232,180,90,.08); }
.main-nav li.active a { color: var(--text-main); background: var(--primary-soft); }
.header-actions { display: flex; align-items: center; gap: 12px; }
.btn-download {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, #E8B45A, #D69B40);
  color: #0A0B1A;
  font-size: 14px;
  font-weight: 700;
  padding: 8px 20px;
  border-radius: 10px;
  box-shadow: 0 4px 16px rgba(232,180,90,.25);
  transition: filter .3s ease, transform .3s ease, box-shadow .3s ease;
}
.btn-download:hover { filter: brightness(1.1); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(232,180,90,.35); }
.btn-download:active { transform: translateY(0); }
.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-main);
  font-size: 16px;
  transition: border-color .3s ease, color .3s ease;
}
.nav-toggle:hover { border-color: var(--star-gold); color: var(--star-gold); }
.nav-toggle.open { color: var(--star-gold); border-color: var(--star-gold); }

.breadcrumb {
  padding: 120px 0 0;
  font-size: 14px;
  color: var(--text-quiet);
}
.breadcrumb a { color: var(--text-sub); }
.breadcrumb a:hover { color: var(--star-gold); }
.breadcrumb .sep { margin: 0 10px; color: rgba(255,255,255,.2); }
.breadcrumb .current { color: var(--text-sub); max-width: 520px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; display: inline-block; vertical-align: bottom; }

.article-hero { padding: 40px 0 20px; }
.article-cover {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16 / 7;
  background: var(--bg-card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.article-cover img { width: 100%; height: 100%; object-fit: cover; }
.article-meta { padding-top: 32px; text-align: left; }
.category-badge {
  display: inline-block;
  background: var(--primary-soft);
  color: #B6A8FF;
  font-size: 13px;
  font-weight: 600;
  padding: 5px 16px;
  border-radius: 100px;
  margin-bottom: 14px;
}
.article-meta h1 {
  font-size: clamp(32px, 4vw, 44px);
  font-weight: 800;
  line-height: 1.25;
  color: var(--text-main);
  margin-bottom: 18px;
  letter-spacing: .5px;
}
.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  color: var(--text-quiet);
  font-size: 14px;
}
.meta-row span { display: inline-flex; align-items: center; gap: 7px; }
.meta-row i { color: var(--star-gold); font-size: 13px; }

.article-content-wrap { padding: 20px 0 20px; }

.article-body {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 44px;
  box-shadow: var(--shadow);
}
.article-body h2 {
  font-size: 26px;
  font-weight: 700;
  color: var(--text-main);
  margin: 42px 0 18px;
  padding-left: 14px;
  border-left: 3px solid var(--primary);
  line-height: 1.4;
}
.article-body h2:first-child { margin-top: 0; }
.article-body h3 {
  font-size: 21px;
  font-weight: 600;
  color: var(--text-main);
  margin: 32px 0 14px;
  line-height: 1.5;
}
.article-body p {
  font-size: 17px;
  line-height: 2;
  color: rgba(237,235,248,.92);
  margin-bottom: 24px;
}
.article-body strong { color: var(--star-gold); font-weight: 600; }
.article-body em { color: var(--text-sub); }
.article-body ul, .article-body ol {
  margin: 0 0 24px;
  padding-left: 22px;
  color: rgba(237,235,248,.9);
  font-size: 16px;
  line-height: 2;
}
.article-body ul { list-style: disc; }
.article-body ol { list-style: decimal; }
.article-body li { margin-bottom: 6px; }
.article-body blockquote {
  background: var(--bg-elev);
  border-left: 3px solid var(--star-gold);
  padding: 20px 26px;
  border-radius: 0 12px 12px 0;
  margin: 28px 0;
  color: var(--text-sub);
  font-size: 16px;
  line-height: 1.9;
}
.article-body blockquote p { margin-bottom: 0; color: var(--text-sub); }
.article-body img {
  border-radius: 12px;
  margin: 28px auto;
  box-shadow: 0 8px 24px rgba(0,0,0,.4);
}
.article-body a {
  color: var(--star-gold);
  border-bottom: 1px solid rgba(232,180,90,.35);
  transition: border-color .3s ease;
}
.article-body a:hover { border-bottom-color: var(--star-gold); }
.article-body code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  background: var(--bg-elev);
  color: var(--star-gold);
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 14px;
}
.article-body pre {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 24px;
  margin: 28px 0;
  overflow-x: auto;
  line-height: 1.7;
}
.article-body pre code { background: transparent; padding: 0; color: var(--text-main); font-size: 14px; }
.article-body hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 36px 0;
}

.article-cta {
  margin: 36px 0 0;
  padding: 30px 32px;
  background: linear-gradient(135deg, rgba(111,91,216,.22), rgba(232,180,90,.12));
  border: 1px solid rgba(232,180,90,.2);
  border-radius: var(--radius-lg);
  text-align: center;
}
.article-cta h3 { font-size: 22px; font-weight: 700; margin-bottom: 8px; color: var(--text-main); }
.article-cta p { font-size: 15px; color: var(--text-sub); margin-bottom: 20px; line-height: 1.8; }

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0;
}
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--primary-soft);
  color: #B6A8FF;
  font-size: 13px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 100px;
  transition: background .3s ease, color .3s ease, transform .3s ease;
}
.tag:hover { background: rgba(111,91,216,.3); color: #CDBBFF; transform: translateY(-1px); }

.article-pager {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin: 36px 0 0;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.pager-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  color: var(--text-sub);
  padding: 10px 16px;
  border-radius: var(--radius-md);
  background: var(--bg-elev);
  border: 1px solid var(--border);
  transition: border-color .3s ease, color .3s ease, transform .3s ease;
  max-width: 48%;
}
.pager-link:hover { border-color: var(--star-gold); color: var(--star-gold); transform: translateY(-2px); }
.pager-link.next { margin-left: auto; }
.pager-link i { font-size: 14px; }
.pager-link span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.article-empty {
  text-align: center;
  padding: 140px 24px;
  min-height: 55vh;
}
.empty-icon {
  width: 80px; height: 80px;
  margin: 0 auto 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-soft);
  border-radius: 50%;
  color: var(--primary);
  font-size: 30px;
}
.article-empty h2 { font-size: 28px; font-weight: 700; margin-bottom: 12px; color: var(--text-main); }
.article-empty p { font-size: 16px; color: var(--text-sub); margin-bottom: 32px; }

.related-section { padding: 80px 0 20px; }
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 36px;
}
.section-head h2 { font-size: 32px; font-weight: 700; color: var(--text-main); }
.section-head h2 span { color: var(--star-gold); }
.more-link {
  font-size: 15px;
  color: var(--star-gold);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.more-link:hover { color: #F0C878; }
.related-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 24px;
  box-shadow: var(--shadow);
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
  height: calc(100% - 24px);
}
.related-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: rgba(232,180,90,.3); }
.related-card .card-img { position: relative; overflow: hidden; aspect-ratio: 4/3; background: var(--bg-elev); }
.related-card .card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.related-card:hover .card-img img { transform: scale(1.04); }
.related-card .card-body { padding: 22px 24px 26px; }
.related-card .tag { margin-bottom: 10px; }
.related-card h3 { font-size: 18px; font-weight: 600; line-height: 1.5; margin-bottom: 10px; }
.related-card h3 a { color: var(--text-main); }
.related-card h3 a:hover { color: var(--star-gold); }
.related-card p { font-size: 14px; color: var(--text-sub); line-height: 1.75; margin-bottom: 14px; }
.related-card .card-link { font-size: 14px; color: var(--star-gold); display: inline-flex; align-items: center; gap: 6px; }
.related-card .card-link:hover { color: #F0C878; }

.faq-section { padding: 80px 0; }
.faq-section h2 { text-align: center; font-size: 32px; font-weight: 700; margin-bottom: 40px; color: var(--text-main); }
.faq-section h2 span { color: var(--star-gold); }
.accordion { max-width: 820px; margin: 0 auto; }
.accordion-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  overflow: hidden;
  transition: border-color .3s ease, box-shadow .3s ease;
}
.accordion-item:hover { border-color: rgba(255,255,255,.14); }
.accordion-item.is-active { border-color: rgba(111,91,216,.4); box-shadow: 0 6px 20px rgba(0,0,0,.25); }
.accordion-title {
  display: block;
  position: relative;
  padding: 20px 54px 20px 24px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
  line-height: 1.5;
}
.accordion-title::before {
  content: "+";
  position: absolute;
  right: 22px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 22px;
  font-weight: 400;
  color: var(--star-gold);
  transition: transform .3s ease, color .3s ease;
}
.accordion-title:hover { color: var(--star-gold); }
.accordion-item.is-active > .accordion-title::before { transform: translateY(-50%) rotate(45deg); color: var(--primary); }
.accordion-content { padding: 0 24px 22px; color: var(--text-sub); font-size: 15px; line-height: 1.85; }
.accordion-content p { color: var(--text-sub); }
.accordion-content a { color: var(--star-gold); }

.cta-banner {
  padding: 88px 0;
  background:
    radial-gradient(ellipse at 70% 30%, rgba(232,180,90,.18), transparent 55%),
    linear-gradient(180deg, rgba(10,11,26,.9), rgba(10,11,26,.95)),
    url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.cta-banner .cta-inner { text-align: center; max-width: 640px; margin: 0 auto; }
.cta-banner h2 { font-size: clamp(26px, 4vw, 36px); font-weight: 800; margin-bottom: 14px; color: var(--text-main); }
.cta-banner p { font-size: 16px; color: var(--text-sub); margin-bottom: 32px; line-height: 1.9; }
.cta-banner .btn-primary { padding: 14px 36px; font-size: 17px; }

.site-footer {
  border-top: 1px solid var(--border);
  background: rgba(8,9,20,.9);
  padding: 64px 0 0;
  position: relative;
  z-index: 1;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 44px;
  padding-bottom: 48px;
}
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand p { font-size: 14px; color: var(--text-sub); line-height: 1.8; margin: 16px 0 20px; max-width: 320px; }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 38px; height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-sub);
  font-size: 15px;
  transition: border-color .3s ease, color .3s ease, transform .3s ease;
}
.footer-social a:hover { border-color: var(--star-gold); color: var(--star-gold); transform: translateY(-2px); }
.footer-col h4 { font-size: 16px; font-weight: 600; color: var(--text-main); margin-bottom: 18px; }
.footer-col ul li { margin-bottom: 12px; }
.footer-col a { font-size: 14px; color: var(--text-sub); transition: color .3s ease, padding-left .3s ease; }
.footer-col a:hover { color: var(--primary); padding-left: 4px; }
.footer-contact li { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--text-sub); }
.footer-contact i { color: var(--star-gold); font-size: 13px; width: 16px; text-align: center; }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 20px;
  padding: 22px 0 24px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-quiet);
}
.footer-bottom a { color: var(--text-quiet); font-size: 13px; }
.footer-bottom a:hover { color: var(--primary); }

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

@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .article-body { padding: 32px 28px; }
  .related-card .card-body { padding: 18px 20px 22px; }
}

@media (max-width: 768px) {
  .site-header { height: 64px; }
  .site-header.scrolled { height: 58px; }
  .nav-toggle { display: inline-flex; }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(10,11,26,.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 16px 24px;
    box-shadow: 0 16px 40px rgba(0,0,0,.5);
  }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; align-items: stretch; gap: 6px; }
  .main-nav a { padding: 13px 14px; font-size: 16px; }
  .header-actions .btn-download { display: none; }
  .breadcrumb { padding-top: 100px; font-size: 13px; overflow: hidden; }
  .breadcrumb .current { max-width: 180px; }
  .article-hero { padding-top: 24px; }
  .article-meta h1 { font-size: 30px; }
  .meta-row { gap: 14px; font-size: 13px; flex-direction: column; }
  .article-body { padding: 24px 20px; }
  .article-body p { font-size: 16px; line-height: 1.9; }
  .article-body h2 { font-size: 23px; }
  .article-body h3 { font-size: 19px; }
  .article-cta { padding: 24px 20px; }
  .article-pager { flex-direction: column; }
  .pager-link { max-width: 100%; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 12px; }
  .section-head h2 { font-size: 26px; }
  .faq-section h2 { font-size: 26px; }
  .faq-section { padding: 56px 0; }
  .cta-banner { padding: 60px 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 8px; }
}

@media (max-width: 520px) {
  .grid-container { padding-left: 16px; padding-right: 16px; }
  .container { padding-left: 16px; padding-right: 16px; }
  .logo-text { font-size: 19px; }
  .article-cover { aspect-ratio: 16 / 9; }
  .article-cta h3 { font-size: 19px; }
  .article-meta h1 { font-size: 26px; }
  .meta-row { gap: 10px; }
  .related-section { padding: 56px 0 8px; }
  .faq-section h2 { font-size: 24px; margin-bottom: 28px; }
  .faq-section { padding: 40px 0; }
  .accordion-title { font-size: 15px; padding: 18px 48px 18px 20px; }
  .accordion-content { padding: 0 18px 18px; font-size: 14px; }
  .cta-banner h2 { font-size: 24px; }
  .cta-banner p { font-size: 15px; }
}

/* roulang page: category3 */
:root {
  --bg-deep: #0A0B1A;
  --bg-card: #14172E;
  --bg-elev: #1D2140;
  --primary: #6F5BD8;
  --primary-soft: rgba(111,91,216,.18);
  --star-gold: #E8B45A;
  --star-gold-dark: #D69B40;
  --text-main: #EDEBF8;
  --text-sub: #A29CCB;
  --text-quiet: #6E6A99;
  --border: rgba(255,255,255,.08);
  --radius-lg: 16px;
  --radius-md: 12px;
  --shadow: 0 8px 30px rgba(0,0,0,.35);
  --shadow-hover: 0 14px 40px rgba(0,0,0,.5);
  --transition: all .25s ease;
  --font-family: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-en: "Avenir Next", "Helvetica Neue", sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-deep);
  background-image:
    radial-gradient(ellipse at 30% 20%, rgba(34,28,90,.9) 0%, transparent 62%),
    radial-gradient(ellipse at 82% 76%, rgba(28,24,66,.7) 0%, transparent 52%);
  background-attachment: fixed;
  color: var(--text-main);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(1px 1px at 20% 30%, rgba(255,255,255,.55) 50%, transparent 50%),
    radial-gradient(1px 1px at 70% 15%, rgba(255,255,255,.38) 50%, transparent 50%),
    radial-gradient(1.5px 1.5px at 45% 60%, rgba(232,180,90,.35) 50%, transparent 50%),
    radial-gradient(1px 1px at 85% 80%, rgba(255,255,255,.45) 50%, transparent 50%),
    radial-gradient(1px 1px at 10% 75%, rgba(255,255,255,.3) 50%, transparent 50%),
    radial-gradient(1.2px 1.2px at 55% 28%, rgba(255,255,255,.4) 50%, transparent 50%),
    radial-gradient(.8px .8px at 33% 82%, rgba(255,255,255,.35) 50%, transparent 50%),
    radial-gradient(1.2px 1.2px at 90% 45%, rgba(232,180,90,.3) 50%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

main {
  position: relative;
  z-index: 1;
  overflow: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color .2s ease;
}

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

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

/* ======= Button System ======= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 600;
  border-radius: var(--radius-md);
  padding: 12px 28px;
  border: 0;
  cursor: pointer;
  transition: var(--transition);
  line-height: 1.4;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #E8B45A, #D69B40);
  color: var(--bg-deep);
  box-shadow: 0 6px 24px rgba(232,180,90,.25);
}

.btn-primary:hover {
  color: var(--bg-deep);
  filter: brightness(1.08);
  box-shadow: 0 8px 30px rgba(232,180,90,.35);
  transform: translateY(-2px);
}

.btn-primary:active {
  transform: translateY(2px);
  box-shadow: 0 3px 14px rgba(232,180,90,.22);
}

.btn-ghost {
  background: transparent;
  border: 1px solid rgba(255,255,255,.25);
  color: var(--text-main);
}

.btn-ghost:hover {
  border-color: var(--star-gold);
  color: var(--star-gold);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,.25);
}

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

.btn-sm {
  padding: 8px 18px;
  font-size: 14px;
  border-radius: 10px;
}

.btn-lg {
  padding: 16px 40px;
  font-size: 18px;
  border-radius: 14px;
}

.btn:focus-visible {
  outline: 2px solid var(--star-gold);
  outline-offset: 3px;
}

/* ======= Header & Navigation ======= */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: 72px;
  display: flex;
  align-items: center;
  background: rgba(10,11,26,.55);
  -webkit-backdrop-filter: blur(20px) saturate(1.3);
  backdrop-filter: blur(20px) saturate(1.3);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  transition: var(--transition);
}

.site-header.scrolled {
  background: rgba(10,11,26,.95);
  height: 60px;
  box-shadow: 0 4px 30px rgba(0,0,0,.5);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

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

.logo-text {
  font-size: 21px;
  font-weight: 800;
  letter-spacing: .3px;
  color: var(--text-main);
  white-space: nowrap;
}

.logo-text span {
  color: var(--star-gold);
  font-weight: 600;
  font-size: 15px;
  margin-left: 2px;
}

.logo:hover .logo-text {
  color: var(--star-gold);
}

.main-nav {
  margin-left: 40px;
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-nav ul li a {
  display: inline-block;
  padding: 10px 18px;
  font-size: 16px;
  font-weight: 500;
  color: var(--text-sub);
  border-radius: 8px;
  transition: var(--transition);
  position: relative;
}

.main-nav ul li a:hover {
  color: var(--text-main);
  background: rgba(255,255,255,.04);
}

.main-nav ul li.active a {
  color: var(--star-gold);
}

.main-nav ul li.active a::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 2px;
  height: 2px;
  background: var(--star-gold);
  border-radius: 2px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-left: auto;
}

.search-btn {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.04);
  color: var(--text-sub);
  font-size: 15px;
  cursor: pointer;
  transition: var(--transition);
}

.search-btn:hover {
  color: var(--star-gold);
  border-color: rgba(232,180,90,.4);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  padding: 0 10px;
  transition: var(--transition);
}

.nav-toggle span {
  display: block;
  height: 2px;
  border-radius: 4px;
  background: var(--text-main);
  transition: var(--transition);
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-toggle:focus-visible {
  outline: 2px solid var(--star-gold);
  outline-offset: 2px;
}

/* ======= Page Banner ======= */
.page-banner {
  position: relative;
  min-height: 320px;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  border-bottom: 1px solid var(--border);
}

.banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10,11,26,.88) 0%, rgba(10,11,26,.6) 45%, rgba(10,11,26,.35) 100%);
  pointer-events: none;
}

.banner-content {
  position: relative;
  padding: 60px 24px 48px;
  max-width: 1200px;
  width: 100%;
}

.banner-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--star-gold);
  background: rgba(232,180,90,.1);
  border: 1px solid rgba(232,180,90,.25);
  border-radius: 100px;
  padding: 5px 16px;
  margin-bottom: 18px;
}

.banner-content h1 {
  font-size: 48px;
  font-weight: 800;
  line-height: 1.2;
  color: var(--text-main);
  margin-bottom: 14px;
  letter-spacing: 1px;
}

.banner-content p {
  font-size: 18px;
  color: var(--text-sub);
  max-width: 560px;
  line-height: 1.8;
}

/* ======= Category Switch ======= */
.category-switch {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 32px 24px 8px;
}

.category-switch a {
  position: relative;
  padding: 10px 24px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-sub);
  border-radius: 8px;
  background: rgba(255,255,255,.02);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.category-switch a:hover {
  color: var(--star-gold);
  background: rgba(232,180,90,.05);
}

.category-switch a.active {
  color: var(--star-gold);
  border-color: rgba(232,180,90,.35);
}

.category-switch a.active::after {
  content: "";
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: -4px;
  height: 3px;
  border-radius: 3px;
  background: var(--primary);
}

/* ======= Section Common ======= */
.section-pad {
  padding: 80px 24px;
}

.section-head {
  text-align: center;
  margin-bottom: 56px;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

.section-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  color: #B6A8FF;
  background: var(--primary-soft);
  border-radius: 100px;
  padding: 5px 16px;
  margin-bottom: 14px;
  text-transform: uppercase;
}

.section-head h2 {
  font-size: 34px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-main);
  margin-bottom: 14px;
}

.section-head p {
  font-size: 17px;
  color: var(--text-sub);
  line-height: 1.8;
}

/* ======= Community Features ======= */
.features-section {
  padding: 80px 24px 40px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  height: 100%;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--star-gold));
  opacity: 0;
  transition: opacity .3s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(255,255,255,.14);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  background: var(--primary-soft);
  color: #B6A8FF;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 20px;
  transition: var(--transition);
}

.feature-card:hover .feature-icon {
  background: rgba(232,180,90,.15);
  color: var(--star-gold);
  transform: rotate(-6deg) scale(1.05);
}

.feature-card h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 15px;
  color: var(--text-sub);
  line-height: 1.75;
}

/* ======= Magazine Grid ======= */
.magazine-section {
  padding: 64px 24px 80px;
}

.magazine-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.mag-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.mag-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(232,180,90,.25);
}

.mag-card--wide {
  grid-column: span 2;
}

.mag-cover {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/9;
  background: var(--bg-card);
}

.mag-card--wide .mag-cover {
  aspect-ratio: 16/8;
}

.mag-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}

.mag-card:hover .mag-cover img {
  transform: scale(1.04);
}

.mag-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(10,11,26,.8);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.1);
  color: var(--star-gold);
  font-size: 12px;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 100px;
  letter-spacing: .4px;
}

.mag-body {
  padding: 24px 28px 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.mag-body h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 10px;
  line-height: 1.4;
}

.mag-body p {
  font-size: 15px;
  color: var(--text-sub);
  line-height: 1.8;
  margin-bottom: 18px;
  flex: 1;
}

.mag-body .btn {
  align-self: flex-start;
  margin-top: auto;
}

/* ======= Stats Band ======= */
.stats-band {
  background: linear-gradient(135deg, rgba(29,33,64,.9) 0%, rgba(10,11,26,.98) 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 64px 24px;
  position: relative;
  overflow: hidden;
}

.stats-band::before {
  content: "";
  position: absolute;
  top: -60%;
  left: 30%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(111,91,216,.18) 0%, transparent 70%);
  pointer-events: none;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-item {
  padding: 20px;
}

.stat-num {
  display: block;
  font-size: 42px;
  font-weight: 800;
  font-family: var(--font-en);
  background: linear-gradient(135deg, #E8B45A, #D69B40);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 6px;
  line-height: 1.2;
}

.stat-label {
  font-size: 15px;
  color: var(--text-sub);
  letter-spacing: .5px;
}

/* ======= Join Steps ======= */
.steps-section {
  padding: 80px 24px;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: 960px;
  margin: 0 auto;
}

.step-item {
  text-align: center;
  padding: 36px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  transition: var(--transition);
  position: relative;
}

.step-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(255,255,255,.13);
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--primary-soft);
  color: #B6A8FF;
  font-size: 20px;
  font-weight: 800;
  font-family: var(--font-en);
  margin-bottom: 20px;
}

.step-item h3 {
  font-size: 19px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 10px;
}

.step-item p {
  font-size: 15px;
  color: var(--text-sub);
  line-height: 1.75;
}

/* ======= FAQ ======= */
.faq-section {
  padding: 80px 24px 100px;
  max-width: 900px;
  margin: 0 auto;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  border-color: rgba(255,255,255,.13);
}

.faq-item.open {
  border-color: rgba(111,91,216,.35);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: transparent;
  border: 0;
  color: var(--text-main);
  font-size: 17px;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  gap: 16px;
  transition: color .25s;
}

.faq-question:hover {
  color: var(--star-gold);
}

.faq-question:focus-visible {
  outline: 2px solid var(--star-gold);
  outline-offset: -2px;
  border-radius: var(--radius-md);
}

.faq-icon {
  position: relative;
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 14px;
  height: 2px;
  background: var(--star-gold);
  border-radius: 2px;
  transform: translate(-50%, -50%);
  transition: transform .3s ease;
}

.faq-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq-item.open .faq-icon::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease;
}

.faq-answer p {
  padding: 0 24px 20px;
  font-size: 15px;
  color: var(--text-sub);
  line-height: 1.8;
}

/* ======= CTA Panel ======= */
.cta-panel {
  padding: 100px 24px;
  position: relative;
  text-align: center;
  background:
    radial-gradient(ellipse at 50% 30%, rgba(111,91,216,.22) 0%, transparent 60%),
    radial-gradient(ellipse at 20% 80%, rgba(232,180,90,.08) 0%, transparent 50%),
    var(--bg-deep);
  border-top: 1px solid var(--border);
  overflow: hidden;
}

.cta-panel::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 560px;
  height: 560px;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(111,91,216,.12) 0%, transparent 70%);
  pointer-events: none;
}

.cta-inner {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin: 0 auto;
}

.cta-inner h2 {
  font-size: 38px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--text-main);
  margin-bottom: 16px;
}

.cta-inner p {
  font-size: 17px;
  color: var(--text-sub);
  line-height: 1.8;
  margin-bottom: 36px;
}

/* ======= Footer ======= */
.site-footer {
  background: #0B0C1C;
  border-top: 1px solid var(--border);
  padding: 72px 24px 0;
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .logo {
  margin-bottom: 18px;
}

.footer-brand p {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.8;
  max-width: 320px;
  margin-bottom: 24px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.02);
  color: var(--text-sub);
  font-size: 15px;
  transition: var(--transition);
}

.footer-social a:hover {
  color: var(--star-gold);
  border-color: rgba(232,180,90,.35);
  transform: translateY(-3px);
}

.footer-col h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 22px;
  position: relative;
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-col ul li {
  margin-bottom: 12px;
}

.footer-col ul li a {
  font-size: 14px;
  color: var(--text-sub);
  transition: var(--transition);
}

.footer-col ul li a:hover {
  color: var(--primary);
  padding-left: 4px;
}

.footer-contact li {
  font-size: 14px;
  color: var(--text-sub);
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-contact li i {
  color: var(--star-gold);
  width: 16px;
  text-align: center;
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom span,
.footer-bottom a {
  font-size: 13px;
  color: var(--text-quiet);
}

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

/* ======= Responsive ======= */
@media (max-width: 1024px) {
  .main-nav {
    margin-left: 20px;
  }

  .main-nav ul li a {
    padding: 10px 14px;
    font-size: 15px;
  }

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

  .mag-card--wide {
    grid-column: span 2;
  }

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

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(10,11,26,.96);
    margin-left: 0;
    padding: 16px 24px 24px;
    box-shadow: 0 20px 40px rgba(0,0,0,.5);
    border-bottom: 1px solid var(--border);
    transform: translateY(-120%);
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
  }

  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .main-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .main-nav ul li {
    width: 100%;
  }

  .main-nav ul li a {
    display: block;
    width: 100%;
    padding: 13px 16px;
    font-size: 17px;
  }

  .main-nav ul li.active a::after {
    left: 16px;
    right: auto;
    width: 40px;
    bottom: 6px;
  }

  .site-header {
    height: 64px;
  }

  .site-header.scrolled {
    height: 56px;
  }

  .main-nav {
    top: 64px;
  }

  .banner-content h1 {
    font-size: 36px;
  }

  .banner-content p {
    font-size: 16px;
  }

  .section-head h2 {
    font-size: 28px;
  }

  .steps-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .magazine-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .mag-card--wide {
    grid-column: span 1;
  }

  .stats-band {
    padding: 50px 20px;
  }

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

  .cta-inner h2 {
    font-size: 30px;
  }

  .section-pad,
  .features-section,
  .steps-section,
  .faq-section,
  .magazine-section,
  .cta-panel {
    padding-left: 20px;
    padding-right: 20px;
  }
}

@media (max-width: 520px) {
  .banner-content h1 {
    font-size: 32px;
  }

  .banner-content {
    padding: 48px 20px 40px;
  }

  .category-switch {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    padding: 24px 20px 8px;
  }

  .category-switch a {
    text-align: center;
  }

  .category-switch a.active::after {
    display: none;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .stat-num {
    font-size: 36px;
  }

  .section-head h2 {
    font-size: 25px;
  }

  .mag-body {
    padding: 18px 20px 22px;
  }

  .mag-body h3 {
    font-size: 19px;
  }

  .btn-lg {
    padding: 14px 32px;
    font-size: 16px;
  }

  .cta-inner h2 {
    font-size: 27px;
  }

  .search-btn {
    display: none;
  }

  .header-actions .btn {
    padding: 8px 14px;
    font-size: 14px;
  }

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}

/* roulang page: category2 */
/* ============ 设计变量 ============ */
    :root {
      --bg-deep: #0A0B1A;
      --bg-card: #14172E;
      --bg-elev: #1D2140;
      --primary: #6F5BD8;
      --primary-soft: rgba(111,91,216,.18);
      --star-gold: #E8B45A;
      --text-main: #EDEBF8;
      --text-sub: #A29CCB;
      --text-quiet: #6E6A99;
      --border: rgba(255,255,255,.08);
      --radius-card: 16px;
      --radius-btn: 12px;
      --shadow: 0 8px 30px rgba(0,0,0,.35);
      --shadow-hover: 0 14px 40px rgba(0,0,0,.5);
      --transition: all .3s ease;
      --font-family: system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
    }

    /* ============ Reset / Base ============ */
    *, *::before, *::after {
      box-sizing: border-box;
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      margin: 0;
      font-family: var(--font-family);
      background: var(--bg-deep);
      color: var(--text-main);
      font-size: 16px;
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: color .3s ease;
    }
    img {
      max-width: 100%;
      display: block;
    }
    button, input {
      font-family: inherit;
      border: none;
      outline: none;
    }
    .container, .grid-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
      position: relative;
      z-index: 2;
    }

    /* ============ 按钮 ============ */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      font-size: 16px;
      font-weight: 600;
      padding: 12px 28px;
      border-radius: var(--radius-btn);
      cursor: pointer;
      transition: var(--transition);
      line-height: 1.4;
      border: 1px solid transparent;
    }
    .btn-primary {
      background: linear-gradient(135deg, #E8B45A, #D69B40);
      color: #0A0B1A;
      box-shadow: 0 6px 24px rgba(232,180,90,.25);
    }
    .btn-primary:hover {
      filter: brightness(1.07);
      box-shadow: 0 8px 30px rgba(232,180,90,.38);
      transform: translateY(-2px);
      color: #0A0B1A;
    }
    .btn-primary:active {
      transform: translateY(0);
      box-shadow: 0 4px 16px rgba(232,180,90,.25);
    }
    .btn-outline {
      background: transparent;
      border-color: rgba(255,255,255,.25);
      color: var(--text-main);
    }
    .btn-outline:hover {
      border-color: var(--star-gold);
      color: var(--star-gold);
      background: rgba(232,180,90,.06);
    }
    .btn-sm {
      padding: 8px 18px;
      font-size: 14px;
    }
    .btn-lg {
      padding: 15px 38px;
      font-size: 17px;
    }
    .btn:focus-visible {
      outline: 2px solid var(--star-gold);
      outline-offset: 3px;
    }

    /* ============ Header 导航 ============ */
    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1000;
      background: rgba(10,11,26,.55);
      backdrop-filter: blur(20px) saturate(1.3);
      -webkit-backdrop-filter: blur(20px) saturate(1.3);
      border-bottom: 1px solid var(--border);
      transition: background .35s ease, box-shadow .35s ease, height .3s ease;
    }
    .site-header.scrolled {
      background: rgba(10,11,26,.95);
      box-shadow: 0 6px 24px rgba(0,0,0,.35);
    }
    @supports not (backdrop-filter: blur(1px)) {
      .site-header {
        background: rgba(10,11,26,.95);
      }
    }
    .nav-container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
      gap: 20px;
      transition: height .3s ease;
    }
    .site-header.scrolled .nav-container {
      height: 60px;
    }
    .logo {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0;
    }
    .logo-text {
      font-size: 20px;
      font-weight: 800;
      color: var(--text-main);
      letter-spacing: .01em;
    }
    .logo-text span {
      color: var(--star-gold);
      font-weight: 600;
      font-size: 16px;
      margin-left: 2px;
    }
    .main-nav ul {
      display: flex;
      list-style: none;
      margin: 0;
      gap: 4px;
      padding: 0;
    }
    .main-nav a {
      display: block;
      padding: 8px 16px;
      font-size: 15px;
      font-weight: 500;
      color: var(--text-sub);
      border-radius: 100px;
      transition: var(--transition);
    }
    .main-nav a:hover {
      color: var(--text-main);
      background: var(--primary-soft);
    }
    .main-nav li.active a {
      color: var(--star-gold);
      background: rgba(232,180,90,.08);
      font-weight: 600;
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .icon-btn {
      width: 40px;
      height: 40px;
      border-radius: 12px;
      background: transparent;
      color: var(--text-sub);
      font-size: 16px;
      cursor: pointer;
      transition: var(--transition);
      border: 1px solid var(--border);
    }
    .icon-btn:hover {
      color: var(--star-gold);
      border-color: var(--star-gold);
      background: rgba(232,180,90,.08);
    }
    .nav-toggle {
      display: none;
      width: 40px;
      height: 40px;
      border-radius: 12px;
      background: var(--primary-soft);
      color: var(--text-main);
      font-size: 18px;
      cursor: pointer;
      align-items: center;
      justify-content: center;
      border: 1px solid var(--border);
    }

    /* ============ Banner ============ */
    .page-banner {
      position: relative;
      min-height: 320px;
      display: flex;
      align-items: center;
      padding: 150px 0 80px;
      background-color: var(--bg-deep);
      overflow: hidden;
    }
    .banner-bg {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-size: cover;
      background-position: center;
      opacity: .4;
    }
    .banner-overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: radial-gradient(ellipse at 70% 40%, rgba(10,11,26,.35) 0%, rgba(10,11,26,.88) 100%);
    }
    .page-banner::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-image:
        radial-gradient(1px 1px at 12% 20%, rgba(255,255,255,.35) 50%, transparent 50%),
        radial-gradient(1px 1px at 80% 30%, rgba(255,255,255,.30) 50%, transparent 50%),
        radial-gradient(1.5px 1.5px at 50% 70%, rgba(255,255,255,.25) 50%, transparent 50%),
        radial-gradient(1px 1px at 92% 10%, rgba(255,255,255,.4) 50%, transparent 50%),
        radial-gradient(1px 1px at 30% 85%, rgba(255,255,255,.2) 50%, transparent 50%);
      z-index: 1;
      pointer-events: none;
    }
    .banner-content {
      position: relative;
      z-index: 2;
      max-width: 780px;
    }
    .banner-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 14px;
      color: var(--star-gold);
      background: rgba(232,180,90,.1);
      border: 1px solid rgba(232,180,90,.2);
      border-radius: 100px;
      padding: 6px 16px;
      margin-bottom: 20px;
    }
    .banner-content h1 {
      font-size: 48px;
      font-weight: 800;
      line-height: 1.2;
      color: var(--text-main);
      margin: 0 0 16px;
      letter-spacing: .01em;
    }
    .banner-content p {
      font-size: 17px;
      line-height: 1.9;
      color: var(--text-sub);
      margin: 0 0 28px;
      max-width: 620px;
    }
    .banner-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
    }

    /* ============ 分类互链栏 ============ */
    .category-switch {
      padding: 28px 0;
      border-bottom: 1px solid var(--border);
      background: var(--bg-deep);
    }
    .switch-list {
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      gap: 12px;
    }
    .switch-list a {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 15px;
      font-weight: 600;
      padding: 10px 24px;
      border-radius: 100px;
      color: var(--text-sub);
      background: var(--bg-card);
      border: 1px solid var(--border);
      transition: var(--transition);
    }
    .switch-list a:hover {
      color: var(--star-gold);
      border-color: rgba(232,180,90,.3);
    }
    .switch-list a.active {
      color: var(--star-gold);
      background: var(--primary-soft);
      border-color: rgba(111,91,216,.3);
      box-shadow: 0 0 0 3px rgba(111,91,216,.12);
    }

    /* ============ 板块标题 ============ */
    .section-heading {
      text-align: center;
      max-width: 720px;
      margin: 0 auto 46px;
    }
    .section-heading .overline {
      display: block;
      font-size: 13px;
      letter-spacing: .12em;
      color: var(--star-gold);
      margin-bottom: 10px;
      font-weight: 600;
    }
    .section-heading h2 {
      font-size: 32px;
      font-weight: 700;
      color: var(--text-main);
      margin: 0 0 12px;
      line-height: 1.3;
    }
    .section-heading p {
      font-size: 16px;
      color: var(--text-sub);
      margin: 0;
      line-height: 1.8;
    }

    /* ============ 杂志式混合网格 ============ */
    .category-magazine {
      padding: 90px 0;
      background: var(--bg-deep);
    }
    .magazine-first-row {
      margin-bottom: 24px;
    }
    .mag-card {
      display: flex;
      flex-direction: column;
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius-card);
      overflow: hidden;
      box-shadow: var(--shadow);
      transition: var(--transition);
      height: 100%;
    }
    .mag-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(111,91,216,.35);
    }
    .mag-cover {
      position: relative;
      padding-bottom: 68%;
      background: var(--bg-card);
      overflow: hidden;
    }
    .mag-card-lg .mag-cover {
      padding-bottom: 56%;
    }
    .mag-cover img {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      z-index: 1;
    }
    .mag-cover::before {
      content: '';
      position: absolute;
      top: 50%;
      left: 50%;
      width: 52px;
      height: 52px;
      transform: translate(-50%, -50%);
      background: rgba(255,255,255,.05);
      border-radius: 50%;
      z-index: 0;
    }
    .mag-cover::after {
      content: '\f186';
      font-family: 'Font Awesome 6 Free';
      font-weight: 900;
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      color: var(--text-quiet);
      font-size: 20px;
      z-index: 0;
    }
    .mag-badge {
      position: absolute;
      top: 16px;
      left: 16px;
      z-index: 2;
      background: linear-gradient(135deg, #E8B45A, #D69B40);
      color: #0A0B1A;
      font-size: 12px;
      font-weight: 700;
      padding: 5px 14px;
      border-radius: 100px;
      display: inline-flex;
      align-items: center;
      gap: 5px;
      box-shadow: 0 4px 14px rgba(232,180,90,.3);
    }
    .mag-body {
      padding: 24px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    .mag-body h3 {
      font-size: 20px;
      font-weight: 700;
      color: var(--text-main);
      margin: 0 0 10px;
      line-height: 1.35;
    }
    .mag-body p {
      font-size: 15px;
      line-height: 1.7;
      color: var(--text-sub);
      margin: 0 0 16px;
      flex: 1;
    }
    .mag-link {
      font-size: 14px;
      font-weight: 600;
      color: var(--star-gold);
      display: inline-flex;
      align-items: center;
      gap: 6px;
      transition: gap .3s ease;
    }
    .mag-card:hover .mag-link {
      gap: 10px;
    }
    .magazine-second-row {
      margin-top: 24px;
    }
    .magazine-second-row .cell {
      margin-bottom: 24px;
    }
    .magazine-second-row .mag-body h3 {
      font-size: 18px;
    }
    .magazine-second-row .mag-cover {
      padding-bottom: 64%;
    }

    /* ============ 天象日历 ============ */
    .event-calendar {
      padding: 90px 0;
      background: radial-gradient(ellipse at 20% 30%, #1A1840 0%, var(--bg-deep) 60%);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
    }
    .event-grid .cell {
      margin-bottom: 24px;
    }
    .event-card {
      display: flex;
      gap: 22px;
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius-card);
      padding: 26px;
      box-shadow: var(--shadow);
      height: 100%;
      transition: var(--transition);
    }
    .event-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(232,180,90,.25);
    }
    .event-date {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      width: 76px;
      height: 92px;
      background: var(--primary-soft);
      border: 1px solid rgba(111,91,216,.25);
      border-radius: 14px;
      flex-shrink: 0;
    }
    .event-month {
      font-size: 13px;
      color: var(--text-sub);
      letter-spacing: .1em;
      font-weight: 600;
    }
    .event-day {
      font-size: 32px;
      font-weight: 800;
      color: var(--star-gold);
      line-height: 1.1;
    }
    .event-info {
      flex: 1;
    }
    .event-info h3 {
      font-size: 18px;
      font-weight: 700;
      margin: 0 0 8px;
      color: var(--text-main);
    }
    .event-info p {
      font-size: 14px;
      line-height: 1.7;
      color: var(--text-sub);
      margin: 0 0 12px;
    }
    .event-tag {
      display: inline-flex;
      align-items: center;
      gap: 5px;
      font-size: 13px;
      color: var(--star-gold);
      background: rgba(232,180,90,.12);
      border-radius: 100px;
      padding: 4px 14px;
    }

    /* ============ 价值点 ============ */
    .value-points {
      padding: 90px 0;
      background: var(--bg-deep);
      position: relative;
    }
    .value-points .cell {
      margin-bottom: 24px;
    }
    .value-card {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius-card);
      padding: 30px 24px;
      height: 100%;
      text-align: center;
      transition: var(--transition);
      box-shadow: var(--shadow);
    }
    .value-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(111,91,216,.35);
    }
    .value-icon {
      width: 58px;
      height: 58px;
      border-radius: 18px;
      background: var(--primary-soft);
      color: #B6A8FF;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 24px;
      margin: 0 auto 20px;
      transition: var(--transition);
    }
    .value-card:hover .value-icon {
      background: rgba(232,180,90,.15);
      color: var(--star-gold);
      transform: scale(1.05);
    }
    .value-card h3 {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-main);
      margin: 0 0 10px;
    }
    .value-card p {
      font-size: 14px;
      line-height: 1.75;
      color: var(--text-sub);
      margin: 0;
    }

    /* ============ CTA ============ */
    .cta-section {
      position: relative;
      padding: 90px 0;
      background:
        radial-gradient(ellipse at 75% 15%, rgba(111,91,216,.22) 0%, transparent 60%),
        radial-gradient(ellipse at 15% 85%, rgba(232,180,90,.1) 0%, transparent 55%),
        var(--bg-deep);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
      overflow: hidden;
    }
    .cta-section::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-image:
        radial-gradient(1px 1px at 18% 30%, rgba(255,255,255,.3) 50%, transparent 50%),
        radial-gradient(1.5px 1.5px at 70% 20%, rgba(255,255,255,.25) 50%, transparent 50%),
        radial-gradient(1px 1px at 85% 60%, rgba(255,255,255,.35) 50%, transparent 50%),
        radial-gradient(1px 1px at 40% 80%, rgba(255,255,255,.2) 50%, transparent 50%);
      pointer-events: none;
    }
    .cta-inner {
      position: relative;
      z-index: 2;
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: 24px;
      padding: 56px 40px;
      text-align: center;
      box-shadow: var(--shadow);
      max-width: 820px;
      margin: 0 auto;
    }
    .cta-inner h2 {
      font-size: 32px;
      font-weight: 800;
      color: var(--text-main);
      margin: 0 0 14px;
    }
    .cta-inner p {
      font-size: 16px;
      color: var(--text-sub);
      margin: 0 0 32px;
      line-height: 1.8;
      max-width: 560px;
      margin-left: auto;
      margin-right: auto;
    }
    .cta-actions {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 14px;
    }

    /* ============ FAQ ============ */
    .faq-section {
      padding: 90px 0;
      background: var(--bg-deep);
    }
    .faq-list {
      max-width: 820px;
      margin: 0 auto;
    }
    .faq-item {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius-card);
      margin-bottom: 16px;
      overflow: hidden;
      transition: var(--transition);
    }
    .faq-item:hover {
      border-color: rgba(111,91,216,.25);
    }
    .faq-question {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      background: transparent;
      padding: 20px 24px;
      cursor: pointer;
      color: var(--text-main);
      font-size: 16px;
      font-weight: 600;
      text-align: left;
    }
    .faq-question i {
      font-size: 14px;
      color: var(--star-gold);
      transition: transform .35s ease;
      flex-shrink: 0;
    }
    .faq-item.open .faq-question i {
      transform: rotate(45deg);
    }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height .4s ease;
    }
    .faq-answer p {
      padding: 0 24px 22px;
      margin: 0;
      font-size: 15px;
      line-height: 1.9;
      color: var(--text-sub);
    }
    .faq-item.open .faq-answer {
      max-height: 320px;
    }

    /* ============ Footer ============ */
    .site-footer {
      background: var(--bg-deep);
      border-top: 1px solid var(--border);
      padding: 64px 0 0;
      position: relative;
      z-index: 2;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.2fr;
      gap: 40px;
      padding-bottom: 44px;
    }
    .footer-brand p {
      font-size: 14px;
      line-height: 1.8;
      color: var(--text-sub);
      margin: 16px 0 20px;
      max-width: 320px;
    }
    .footer-social {
      display: flex;
      gap: 10px;
    }
    .footer-social a {
      width: 40px;
      height: 40px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 12px;
      background: var(--bg-card);
      border: 1px solid var(--border);
      color: var(--text-sub);
      font-size: 16px;
      transition: var(--transition);
    }
    .footer-social a:hover {
      color: var(--star-gold);
      border-color: var(--star-gold);
      transform: translateY(-3px);
    }
    .footer-col h4 {
      font-size: 15px;
      font-weight: 700;
      color: var(--text-main);
      margin: 0 0 18px;
      position: relative;
      padding-bottom: 10px;
    }
    .footer-col h4::after {
      content: '';
      position: absolute;
      left: 0;
      bottom: 0;
      width: 24px;
      height: 2px;
      background: var(--star-gold);
      border-radius: 2px;
    }
    .footer-col ul {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .footer-col ul li {
      margin-bottom: 10px;
    }
    .footer-col ul a {
      font-size: 14px;
      color: var(--text-sub);
      transition: var(--transition);
    }
    .footer-col ul a:hover {
      color: var(--primary);
      padding-left: 4px;
    }
    .footer-contact li {
      font-size: 14px;
      color: var(--text-sub);
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .footer-contact i {
      color: var(--primary);
      width: 16px;
      text-align: center;
    }
    .footer-bottom {
      border-top: 1px solid var(--border);
      padding: 20px 0;
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      align-items: center;
      justify-content: space-between;
      font-size: 13px;
      color: var(--text-quiet);
    }
    .footer-bottom a {
      color: var(--text-quiet);
      transition: color .3s ease;
    }
    .footer-bottom a:hover {
      color: var(--star-gold);
    }

    /* ============ 响应式 ============ */
    @media screen and (max-width: 1024px) {
      .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
      }
      .banner-content h1 {
        font-size: 40px;
      }
    }

    @media screen and (max-width: 768px) {
      .nav-container {
        height: 64px;
      }
      .main-nav {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        background: rgba(10,11,26,.98);
        backdrop-filter: blur(20px);
        border-bottom: 1px solid var(--border);
        padding: 16px 24px;
        transform: translateY(-120%);
        transition: transform .35s ease;
        z-index: 999;
      }
      .main-nav.open {
        transform: translateY(0);
      }
      .main-nav ul {
        flex-direction: column;
        gap: 8px;
      }
      .main-nav a {
        padding: 12px 16px;
        font-size: 16px;
      }
      .nav-toggle {
        display: inline-flex;
      }
      .nav-actions .icon-btn {
        display: none;
      }
      .nav-actions .btn-sm {
        padding: 8px 14px;
        font-size: 13px;
      }
      .page-banner {
        padding: 130px 0 60px;
        min-height: auto;
      }
      .banner-content h1 {
        font-size: 34px;
      }
      .banner-content p {
        font-size: 16px;
      }
      .section-heading h2 {
        font-size: 26px;
      }
      .category-magazine,
      .event-calendar,
      .value-points,
      .cta-section,
      .faq-section {
        padding: 60px 0;
      }
      .cta-inner {
        padding: 40px 24px;
      }
      .cta-inner h2 {
        font-size: 26px;
      }
      .event-card {
        flex-direction: row;
      }
    }

    @media screen and (max-width: 520px) {
      .container {
        padding: 0 16px;
      }
      .nav-actions .btn-sm {
        display: none;
      }
      .banner-content h1 {
        font-size: 30px;
      }
      .banner-tag {
        font-size: 12px;
        padding: 5px 12px;
      }
      .banner-content p {
        font-size: 15px;
      }
      .banner-actions {
        flex-direction: column;
      }
      .banner-actions .btn {
        width: 100%;
      }
      .switch-list a {
        font-size: 14px;
        padding: 8px 18px;
      }
      .mag-body {
        padding: 18px;
      }
      .mag-body h3 {
        font-size: 17px;
      }
      .mag-body p {
        font-size: 14px;
      }
      .event-card {
        padding: 20px;
        gap: 16px;
      }
      .event-date {
        width: 62px;
        height: 78px;
      }
      .event-day {
        font-size: 26px;
      }
      .event-info h3 {
        font-size: 16px;
      }
      .value-card {
        padding: 22px 18px;
      }
      .cta-actions {
        flex-direction: column;
      }
      .cta-actions .btn {
        width: 100%;
      }
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
      }
      .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
      }
      .faq-question {
        padding: 16px 18px;
        font-size: 15px;
      }
      .faq-answer p {
        padding: 0 18px 18px;
        font-size: 14px;
      }
    }