/* roulang page: index */
:root{
  --bg-deep:#060A1A;
  --bg-main:#0A1024;
  --bg-raise:#101836;
  --glass:rgba(255,255,255,.055);
  --glass-strong:rgba(255,255,255,.09);
  --glass-line:rgba(150,175,255,.14);
  --brand:#4B6BFF;
  --brand-deep:#3A57E8;
  --brand-light:#7C93FF;
  --cyan:#2FE3C6;
  --cyan-soft:rgba(47,227,198,.16);
  --amber:#FFC24B;
  --amber2:#FF9F2E;
  --live:#FF5C7A;
  --ok:#35D07F;
  --warn:#FFB648;
  --text-1:#EAF0FF;
  --text-2:#A7B3D6;
  --text-3:#6B7796;
  --text-body:#D9E1F7;
  --line:rgba(160,180,255,.12);
  --line-strong:rgba(160,180,255,.26);
  --r-panel:20px;
  --r-card:18px;
  --r-sm:12px;
  --r-pill:999px;
  --shadow-card:0 20px 40px -20px rgba(0,0,0,.75);
  --shadow-hover:0 0 0 1px rgba(75,107,255,.35), 0 16px 32px -16px rgba(47,227,198,.22);
  --ease:cubic-bezier(.2,.7,.3,1);
  --dur:220ms;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;padding:0;
  background:var(--bg-deep);
  color:var(--text-1);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  font-size:16px;line-height:1.75;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6,p,ul,ol,figure,blockquote{margin:0;padding:0}
ul,ol{list-style:none}
a{color:var(--cyan);text-decoration:none;background-color:transparent;transition:color var(--dur) var(--ease)}
a:hover,a:focus{color:#5CF0D8}
img{max-width:100%;display:block;object-fit:cover}
button{font-family:inherit;font-size:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,textarea,select{font-family:inherit;font-size:inherit}
.num,time,.stat-num,.rank-score{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}
::selection{background:rgba(47,227,198,.28);color:#fff}

/* ---------- Foundation 默认样式覆盖 ---------- */
.button,button,input[type="submit"]{border-radius:var(--r-sm)}
.accordion,.accordion-item,.accordion-title,.accordion-content{background:transparent;border:0;color:inherit}
.accordion-title{font-size:inherit;padding:0;border:0}
.accordion-title::before{display:none!important}
.callout{background:transparent;border:0;margin:0;padding:0}
body,h1,h2,h3,h4,h5,h6{font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif}
p{line-height:1.75}

/* ---------- 容器与栅格 ---------- */
.sx-container{width:100%;max-width:1280px;margin:0 auto;padding:0 20px}
@media (min-width:1024px){.sx-container{max-width:1320px;padding:0 40px}}
@media (min-width:1440px){.sx-container{max-width:1360px}}
.grid-x{margin-left:-12px;margin-right:-12px}
.grid-x>.cell{padding-left:12px;padding-right:12px}
@media (min-width:640px){
  .grid-x{margin-left:-16px;margin-right:-16px}
  .grid-x>.cell{padding-left:16px;padding-right:16px}
}

/* ---------- 通用文字 ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.08em;color:var(--text-3);font-weight:600;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px rgba(47,227,198,.7)}
.section-sub{color:var(--text-2);font-size:15px;max-width:660px;margin-top:12px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:52px;padding:0 24px;border-radius:var(--r-sm);
  font-size:15px;font-weight:600;line-height:1;white-space:nowrap;
  border:1px solid transparent;cursor:pointer;
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),background-color var(--dur) var(--ease),border-color var(--dur) var(--ease),color var(--dur) var(--ease);
}
.btn:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.btn-primary{
  background:linear-gradient(135deg,var(--amber) 0%,var(--amber2) 100%);
  color:#0A1024;
  box-shadow:0 0 24px -6px rgba(255,194,75,.6);
}
.btn-primary:hover{color:#0A1024;transform:translateY(-2px);box-shadow:0 0 32px -4px rgba(255,194,75,.85)}
.btn-primary:active{transform:translateY(0);box-shadow:0 0 14px -6px rgba(255,194,75,.6)}
.btn-ghost{
  background:var(--glass);border-color:var(--glass-line);color:var(--text-1);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.btn-ghost:hover{color:var(--cyan);border-color:rgba(47,227,198,.55);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-sm{height:44px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.45;box-shadow:none;cursor:not-allowed;transform:none}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--cyan)}
.link-more i{transition:transform var(--dur) var(--ease)}
.link-more:hover i{transform:translateX(4px)}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:24px;padding:0 10px;border-radius:var(--r-pill);
  font-size:12px;letter-spacing:.02em;line-height:1;
  border:1px solid var(--line-strong);background:rgba(255,255,255,.06);color:var(--text-2);
}
.badge-cyan{border-color:rgba(47,227,198,.4);background:rgba(47,227,198,.1);color:var(--cyan)}
.badge-amber{border-color:rgba(255,194,75,.42);background:rgba(255,194,75,.1);color:var(--amber)}
.badge-live{border-color:rgba(255,92,122,.45);background:rgba(255,92,122,.12);color:var(--live)}
.badge-live::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--live);animation:breathe 2.4s ease-in-out infinite}
@keyframes breathe{0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(255,92,122,.5)}50%{opacity:.55;box-shadow:0 0 0 6px rgba(255,92,122,0)}}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:12px;z-index:80;padding:0}
.nav-panel{
  display:flex;align-items:center;gap:20px;
  height:68px;padding:0 20px;border-radius:var(--r-panel);
  background:var(--glass);
  border:1px solid var(--glass-line);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:0 18px 40px -28px rgba(0,0,0,.9);
  transition:background-color var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.site-header.is-scrolled .nav-panel{
  background:rgba(12,18,40,.94);
  border-color:var(--line-strong);
  box-shadow:0 22px 48px -26px rgba(0,0,0,.95);
}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--text-1)}
.brand:hover{color:var(--text-1)}
.brand-mark{display:inline-flex;width:30px;height:30px;align-items:center;justify-content:center;flex:0 0 30px}
.brand-text{font-size:17px;font-weight:800;letter-spacing:.01em}
.nav-links{display:flex;align-items:center;gap:6px;flex:1 1 auto;justify-content:center}
.nav-card{
  display:inline-flex;align-items:center;gap:8px;
  height:44px;padding:0 12px;border-radius:10px;
  font-size:14px;font-weight:500;color:var(--text-2);
  border:1px solid transparent;
  transition:background-color var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.nav-card i{font-size:15px;color:var(--text-3);transition:color var(--dur) var(--ease)}
.nav-card:hover{background:rgba(255,255,255,.08);color:var(--text-1)}
.nav-card:hover i{color:var(--cyan)}
.nav-card.is-active{color:var(--text-1);background:rgba(255,255,255,.07)}
.nav-card.is-active i{color:var(--cyan)}
.nav-card.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  border-radius:2px;background:var(--cyan);box-shadow:0 0 10px rgba(47,227,198,.8);
}
.nav-card{position:relative}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.icon-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:var(--r-sm);
  border:1px solid var(--glass-line);background:var(--glass);color:var(--text-2);
  transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.icon-btn:hover{color:var(--cyan);border-color:rgba(47,227,198,.5);transform:translateY(-2px)}
.icon-btn:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.menu-toggle{display:none}
.mobile-nav{
  position:fixed;inset:0;z-index:120;
  background:rgba(6,10,26,.96);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  padding:24px 20px 40px;
  transform:translateX(100%);
  transition:transform 260ms var(--ease);
  overflow-y:auto;
}
.mobile-nav.is-open{transform:translateX(0)}
.mobile-nav-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
.mobile-nav-list{display:grid;gap:12px}
.mobile-nav-list a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:56px;padding:0 18px;border-radius:var(--r-card);
  background:var(--glass);border:1px solid var(--glass-line);
  color:var(--text-1);font-size:16px;font-weight:600;
}
.mobile-nav-list a i{color:var(--text-3)}
.mobile-nav-list a.is-active{border-color:rgba(47,227,198,.5)}
.mobile-nav-list a.is-active i{color:var(--cyan)}
.mobile-nav-foot{margin-top:28px;display:grid;gap:12px}

/* ---------- Hero ---------- */
.hero{position:relative;margin-top:16px;border-radius:var(--r-panel);overflow:hidden;min-height:min(88vh,820px);display:flex;align-items:flex-end}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.hero-mask{
  position:absolute;inset:0;
  background:
    radial-gradient(120% 90% at 78% 18%, rgba(75,107,255,.28) 0%, rgba(6,10,26,0) 62%),
    linear-gradient(180deg, rgba(6,10,26,.92) 0%, rgba(6,10,26,.62) 42%, rgba(6,10,26,.94) 100%);
}
.hero-inner{position:relative;z-index:2;width:100%;padding:48px 0 40px}
.hero-card{
  max-width:640px;padding:28px;border-radius:var(--r-panel);
  background:rgba(10,16,36,.62);
  border:1px solid var(--glass-line);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow-card);
}
.hero-badge{margin-bottom:18px}
.hero-title{
  font-size:34px;line-height:1.2;font-weight:800;letter-spacing:-.02em;
  color:var(--text-1);
}
.hero-title span{color:var(--cyan)}
.hero-sub{margin-top:16px;font-size:16px;line-height:1.75;color:var(--text-2);max-width:540px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-stats{
  position:relative;z-index:2;
  display:grid;grid-template-columns:repeat(2,1fr);gap:1px;
  margin-top:28px;border-radius:var(--r-card);overflow:hidden;
  background:var(--glass-line);border:1px solid var(--glass-line);
}
.stat{background:rgba(10,16,36,.72);padding:16px 18px;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.stat-num{display:block;font-size:24px;font-weight:700;color:var(--text-1);line-height:1.2}
.stat-num em{font-style:normal;font-size:14px;color:var(--text-3);margin-left:4px}
.stat-label{display:block;margin-top:4px;font-size:12px;color:var(--text-3);letter-spacing:.02em}
@media (min-width:768px){
  .hero-title{font-size:44px}
  .hero-inner{padding:64px 0 56px}
  .hero-card{padding:34px}
  .hero-stats{grid-template-columns:repeat(4,1fr)}
}
@media (min-width:1200px){.hero-title{font-size:52px}}

/* ---------- 板块 ---------- */
.section{padding:56px 0}
@media (min-width:1024px){.section{padding:88px 0}}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:28px}
@media (min-width:1024px){.section-head{margin-bottom:36px}}
.section-title{font-size:24px;font-weight:700;line-height:1.3;margin-top:10px;letter-spacing:-.01em}
@media (min-width:1024px){.section-title{font-size:28px}}
.section-head-right{display:flex;align-items:center;gap:14px}
.rail-nav{display:none;gap:8px}
@media (min-width:1024px){.rail-nav{display:flex}}

/* ---------- 横滑轨道 ---------- */
.rail-track{
  display:flex;gap:20px;overflow-x:auto;padding:4px 20px 18px;
  margin:0 -20px;scroll-snap-type:x mandatory;
  scrollbar-width:none;-ms-overflow-style:none;
}
.rail-track::-webkit-scrollbar{display:none}
.rail-card{
  flex:0 0 72vw;max-width:300px;scroll-snap-align:start;
  border-radius:var(--r-card);overflow:hidden;
  background:rgba(16,24,54,.9);border:1px solid var(--glass-line);
  box-shadow:var(--shadow-card);
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
@media (min-width:640px){.rail-card{flex:0 0 300px}}
.rail-card:hover{transform:translateY(-4px);border-color:rgba(47,227,198,.4);box-shadow:var(--shadow-hover)}
.rail-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,#101836,#0A1024)}
.rail-cover img{width:100%;height:100%;transition:transform 300ms var(--ease)}
.rail-card:hover .rail-cover img{transform:scale(1.04)}
.rail-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,10,26,0) 40%,rgba(6,10,26,.82) 100%)}
.rail-tag{position:absolute;left:12px;top:12px;z-index:2}
.rail-body{padding:16px 18px 20px}
.rail-title{font-size:16px;font-weight:600;line-height:1.45;color:var(--text-1);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:46px}
.rail-meta{display:flex;align-items:center;gap:10px;margin-top:12px;font-size:13px;color:var(--text-3)}
.rail-meta i{color:var(--cyan);font-size:12px}

/* ---------- 热播推荐 ---------- */
.spot-main{
  position:relative;border-radius:var(--r-card);overflow:hidden;
  border:1px solid var(--glass-line);box-shadow:var(--shadow-card);
  min-height:340px;display:flex;align-items:flex-end;
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.spot-main:hover{transform:translateY(-4px);border-color:rgba(75,107,255,.45);box-shadow:var(--shadow-hover)}
.spot-main-img{position:absolute;inset:0;width:100%;height:100%}
.spot-main::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,10,26,.15) 30%,rgba(6,10,26,.92) 100%)}
.spot-main-body{position:relative;z-index:2;padding:26px}
.spot-main-title{font-size:22px;font-weight:700;line-height:1.35;margin-top:12px}
@media (min-width:1024px){.spot-main-title{font-size:26px}}
.spot-main-desc{margin-top:12px;color:var(--text-2);font-size:15px;max-width:520px}
.spot-main-cta{margin-top:20px}
.spot-side{display:grid;gap:18px}
.spot-mini{
  display:flex;gap:14px;align-items:center;
  padding:12px;border-radius:var(--r-card);
  background:rgba(16,24,54,.86);border:1px solid var(--glass-line);
  box-shadow:var(--shadow-card);
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.spot-mini:hover{transform:translateY(-3px);border-color:rgba(47,227,198,.4);box-shadow:var(--shadow-hover)}
.spot-mini-thumb{flex:0 0 96px;width:96px;height:72px;border-radius:var(--r-sm);overflow:hidden;background:linear-gradient(135deg,#101836,#0A1024)}
.spot-mini-thumb img{width:100%;height:100%}
.spot-mini-body{min-width:0}
.spot-mini-title{font-size:15px;font-weight:600;color:var(--text-1);line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.spot-mini-meta{margin-top:6px;font-size:12px;color:var(--text-3)}

/* ---------- 赛季专题（左标题列 + 右紧凑列表） ---------- */
.topic-aside{
  position:relative;padding:26px;border-radius:var(--r-card);
  background:linear-gradient(160deg,rgba(16,24,54,.95),rgba(10,16,36,.9));
  border:1px solid var(--glass-line);box-shadow:var(--shadow-card);overflow:hidden;
}
.topic-aside::before{
  content:"";position:absolute;right:-40px;top:-40px;width:180px;height:180px;border-radius:50%;
  background:radial-gradient(circle,rgba(75,107,255,.28),rgba(75,107,255,0) 70%);
}
.topic-aside-body{position:relative;z-index:2}
.topic-aside p{margin-top:14px;color:var(--text-2);font-size:15px}
.topic-aside .btn{margin-top:22px}
.row-list{display:grid;gap:10px}
.row-item{
  display:flex;align-items:center;gap:16px;
  padding:16px 18px;border-radius:var(--r-sm);
  background:rgba(16,24,54,.72);border:1px solid var(--glass-line);
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease),background-color var(--dur) var(--ease);
}
.row-item:hover{transform:translateX(4px);border-color:rgba(47,227,198,.42);background:rgba(20,30,66,.9)}
.row-index{font-size:13px;color:var(--text-3);flex:0 0 32px;font-weight:700}
.row-body{flex:1 1 auto;min-width:0}
.row-title{font-size:15px;font-weight:600;color:var(--text-1);line-height:1.45}
.row-desc{font-size:13px;color:var(--text-2);margin-top:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.row-arrow{color:var(--text-3);flex:0 0 auto;transition:color var(--dur) var(--ease),transform var(--dur) var(--ease)}
.row-item:hover .row-arrow{color:var(--cyan);transform:translateX(3px)}

/* ---------- 社区网格 ---------- */
.comm-card{
  position:relative;border-radius:var(--r-card);overflow:hidden;
  border:1px solid var(--glass-line);box-shadow:var(--shadow-card);
  min-height:230px;display:flex;align-items:flex-end;
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.comm-card:hover{transform:translateY(-4px);border-color:rgba(75,107,255,.45);box-shadow:var(--shadow-hover)}
.comm-card img{position:absolute;inset:0;width:100%;height:100%}
.comm-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,10,26,.1) 35%,rgba(6,10,26,.9) 100%)}
.comm-body{position:relative;z-index:2;padding:20px}
.comm-title{font-size:17px;font-weight:600;line-height:1.45;margin-top:10px}
.comm-desc{margin-top:8px;font-size:13px;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ---------- 榜单 ---------- */
.rank-list{display:grid;gap:0;border-radius:var(--r-card);overflow:hidden;border:1px solid var(--glass-line);background:rgba(16,24,54,.6)}
.rank-item{
  display:flex;align-items:center;gap:16px;
  padding:18px 20px;border-bottom:1px solid var(--line);
  transition:background-color var(--dur) var(--ease);
}
.rank-item:last-child{border-bottom:0}
.rank-item:hover{background:rgba(255,255,255,.05)}
.rank-no{flex:0 0 40px;font-size:20px;font-weight:800;color:var(--brand-light);letter-spacing:-.02em}
.rank-item:nth-child(1) .rank-no{color:var(--amber)}
.rank-body{flex:1 1 auto;min-width:0}
.rank-title{font-size:15px;font-weight:600;color:var(--text-1)}
.rank-meta{font-size:13px;color:var(--text-3);margin-top:4px}
.rank-score{flex:0 0 auto;font-size:18px;font-weight:700;color:var(--cyan)}
.rank-score em{font-style:normal;font-size:11px;color:var(--text-3);margin-left:4px}

/* ---------- 最新信息（CMS） ---------- */
.info-card{
  display:flex;flex-direction:column;height:100%;
  border-radius:var(--r-card);overflow:hidden;
  background:rgba(16,24,54,.86);border:1px solid var(--glass-line);
  box-shadow:var(--shadow-card);margin-bottom:24px;
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.info-card:hover{transform:translateY(-4px);border-color:rgba(47,227,198,.42);box-shadow:var(--shadow-hover)}
.info-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,#16204a,#0A1024)}
.info-cover img{width:100%;height:100%;transition:transform 300ms var(--ease)}
.info-card:hover .info-cover img{transform:scale(1.05)}
.info-cover-fallback{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-size:26px;font-weight:800;color:rgba(47,227,198,.5);letter-spacing:.1em;
  background:linear-gradient(135deg,rgba(75,107,255,.35),rgba(6,10,26,.9));
}
.info-body{padding:18px;display:flex;flex-direction:column;flex:1 1 auto}
.info-title{margin-top:12px;font-size:16px;font-weight:600;line-height:1.45;color:var(--text-1);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:46px}
.info-desc{margin-top:8px;font-size:14px;line-height:1.7;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.info-foot{margin-top:auto;padding-top:14px;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--text-3)}
.info-foot i{color:var(--text-3);transition:color var(--dur) var(--ease),transform var(--dur) var(--ease)}
.info-card:hover .info-foot i{color:var(--cyan);transform:translateX(3px)}
.info-empty{
  display:flex;flex-direction:column;align-items:center;gap:14px;
  padding:56px 24px;border-radius:var(--r-card);text-align:center;
  background:rgba(16,24,54,.7);border:1px dashed var(--line-strong);
}
.info-empty-mark{
  width:52px;height:52px;border-radius:50%;
  background:radial-gradient(circle,rgba(47,227,198,.35),rgba(47,227,198,0) 70%);
  border:1px solid rgba(47,227,198,.35);
}
.info-empty p{color:var(--text-2);font-size:15px}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;margin:0 auto}
.faq-item{
  border-radius:14px;margin-bottom:12px;overflow:hidden;
  background:var(--glass);border:1px solid var(--glass-line);
  transition:border-color var(--dur) var(--ease),background-color var(--dur) var(--ease);
}
.faq-item.is-open{border-color:rgba(47,227,198,.42);background:rgba(255,255,255,.075)}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  width:100%;min-height:56px;padding:16px 20px;text-align:left;
  font-size:16px;font-weight:600;color:var(--text-1);line-height:1.5;
  background:transparent;border:0;cursor:pointer;
}
.faq-q:focus-visible{outline:2px solid var(--cyan);outline-offset:-2px}
.faq-icon{position:relative;flex:0 0 16px;width:16px;height:16px}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--cyan);border-radius:2px;transition:transform 220ms var(--ease),opacity 220ms var(--ease)}
.faq-icon::before{left:0;right:0;top:7px;height:2px}
.faq-icon::after{top:0;bottom:0;left:7px;width:2px}
.faq-item.is-open .faq-icon::after{transform:scaleY(0);opacity:0}
.faq-a{max-height:0;overflow:hidden;padding:0 20px;transition:max-height 220ms var(--ease),padding 220ms var(--ease)}
.faq-item.is-open .faq-a{max-height:420px;padding:0 20px 20px}
.faq-a p{font-size:15px;line-height:1.8;color:var(--text-2)}

/* ---------- CTA ---------- */
.cta-panel{
  position:relative;overflow:hidden;border-radius:var(--r-panel);
  padding:36px 24px;border:1px solid var(--glass-line);
  background:linear-gradient(140deg,rgba(16,24,54,.95),rgba(10,16,36,.92));
  box-shadow:var(--shadow-card);
}
.cta-panel::before{
  content:"";position:absolute;inset:0;opacity:.10;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
}
.cta-panel::after{
  content:"";position:absolute;left:-10%;bottom:-60%;width:60%;height:150%;
  border:1px solid rgba(47,227,198,.28);border-radius:50%;
  transform:rotate(-14deg);pointer-events:none;
}
.cta-inner{position:relative;z-index:2}
.cta-title{font-size:24px;font-weight:700;line-height:1.3;margin-top:12px}
@media (min-width:1024px){.cta-title{font-size:30px}}
.cta-desc{margin-top:14px;color:var(--text-2);font-size:15px;max-width:560px}
.sub-form{display:flex;flex-direction:column;gap:12px;margin-top:26px}
.field-label{display:block;font-size:13px;color:var(--text-3);margin-bottom:8px}
.field-input{
  width:100%;height:48px;padding:0 16px;border-radius:var(--r-sm);
  background:var(--glass);border:1px solid var(--glass-line);
  color:var(--text-1);outline:none;
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.field-input::placeholder{color:var(--text-3)}
.field-input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(47,227,198,.2)}
.form-note{margin-top:14px;font-size:13px;color:var(--text-3)}
@media (min-width:768px){
  .cta-panel{padding:56px 48px}
  .sub-form{flex-direction:row;align-items:flex-end}
  .sub-form .field{flex:1 1 auto}
  .sub-form .btn{flex:0 0 auto}
}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:64px;padding:56px 0 0;
  border-top:1px solid var(--line);
  background:#050813;position:relative;
}
.site-footer::before{
  content:"";position:absolute;inset:0;opacity:.06;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.7) 1px,transparent 1px);
  background-size:26px 26px;
}
.foot-grid{position:relative;z-index:2}
.foot-brand{display:inline-flex;align-items:center;gap:10px;color:var(--text-1)}
.foot-brand:hover{color:var(--text-1)}
.foot-desc{margin-top:14px;font-size:14px;line-height:1.75;color:var(--text-2);max-width:300px}
.foot-social{display:flex;gap:10px;margin-top:18px}
.foot-col-title{font-size:14px;letter-spacing:.08em;color:var(--text-3);font-weight:600;margin-bottom:14px}
.foot-links{display:grid;gap:2px}
.foot-links a{display:inline-block;font-size:14px;line-height:2.2;color:var(--text-2);transition:color var(--dur) var(--ease),transform var(--dur) var(--ease)}
.foot-links a:hover{color:var(--cyan);transform:translateX(2px)}
.foot-col{margin-bottom:32px}
.foot-bottom{
  position:relative;z-index:2;margin-top:20px;padding:20px 0;
  border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--text-3);
}
.foot-bottom-links{display:flex;gap:18px}
.foot-bottom-links a{color:var(--text-3);font-size:13px}
.foot-bottom-links a:hover{color:var(--cyan)}

/* ---------- 响应式：导航折叠 ---------- */
@media (max-width:1023px){
  .nav-links{display:none}
  .menu-toggle{display:inline-flex}
  .nav-actions .btn{display:none}
  .nav-panel{justify-content:space-between;height:64px;padding:0 14px}
  .brand-text{font-size:16px}
}
@media (max-width:639px){
  .section{padding:48px 0}
  .hero{min-height:auto}
  .hero-inner{padding:36px 0 32px}
  .hero-card{padding:22px}
  .hero-title{font-size:26px}
  .section-title{font-size:21px}
  .stat{padding:14px}
  .stat-num{font-size:20px}
  .cta-title{font-size:21px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .rail-card:hover,.info-card:hover,.spot-main:hover,.comm-card:hover,.btn-primary:hover,.btn-ghost:hover,.icon-btn:hover{transform:none}
}

/* roulang page: category1 */
/* ============ 设计变量 ============ */
:root{
  --bg-deep:#060A1A;
  --bg-main:#0A1024;
  --bg-raise:#101836;
  --glass:rgba(255,255,255,.055);
  --glass-2:rgba(255,255,255,.09);
  --line:rgba(160,180,255,.12);
  --line-strong:rgba(150,175,255,.26);
  --primary:#4B6BFF;
  --primary-dark:#3A57E8;
  --primary-light:#7C93FF;
  --cyan:#2FE3C6;
  --amber-1:#FFC24B;
  --amber-2:#FF9F2E;
  --live:#FF5C7A;
  --ok:#35D07F;
  --warn:#FFB648;
  --text-1:#EAF0FF;
  --text-2:#A7B3D6;
  --text-3:#6B7796;
  --text-body:#D9E1F7;
  --r-panel:20px;
  --r-card:18px;
  --r-sm:12px;
  --r-chip:10px;
  --r-pill:999px;
  --shadow-card:0 20px 40px -20px rgba(0,0,0,.75);
  --shadow-hover:0 0 0 1px rgba(75,107,255,.35), 0 16px 32px -16px rgba(47,227,198,.22);
  --ease:cubic-bezier(.2,.7,.3,1);
  --header-top:12px;
}

/* ============ 基础 reset ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-deep);
  color:var(--text-1);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--cyan);text-decoration:none;transition:color .22s var(--ease),border-color .22s var(--ease),background-color .22s var(--ease);}
a:hover{color:var(--primary-light);}
button,input{font:inherit;color:inherit;}
button{cursor:pointer;background:none;border:0;padding:0;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
h1,h2,h3,h4{letter-spacing:-.01em;line-height:1.25;font-weight:700;}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-radius:6px;}

/* 背景光层 */
.bg-layer{
  position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(70% 55% at 78% -6%, rgba(75,107,255,.20), transparent 62%),
    radial-gradient(48% 40% at 6% 8%, rgba(47,227,198,.10), transparent 60%),
    radial-gradient(60% 50% at 50% 108%, rgba(75,107,255,.12), transparent 65%);
}

/* ============ 容器 ============ */
.sx-container{
  width:100%;
  max-width:1280px;
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}
@media screen and (min-width:1024px){
  .sx-container{padding-left:32px;padding-right:32px;}
}
@media screen and (min-width:1440px){
  .sx-container{max-width:1360px;padding-left:40px;padding-right:40px;}
}

/* ============ 导航 ============ */
.site-header{
  position:sticky;
  top:var(--header-top);
  z-index:60;
  padding-top:0;
}
.nav-panel{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  height:68px;
  padding:0 20px;
  border-radius:var(--r-panel);
  border:1px solid var(--line);
  background:rgba(16,24,54,.62);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:0 16px 34px -22px rgba(0,0,0,.9);
  transition:background-color .24s var(--ease),border-color .24s var(--ease);
}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){
  .nav-panel{background:var(--bg-raise);}
}
.site-header.is-scrolled .nav-panel{
  background:rgba(10,16,36,.94);
  border-color:var(--line-strong);
}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--text-1);}
.brand:hover{color:var(--text-1);}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;filter:drop-shadow(0 0 10px rgba(47,227,198,.35));}
.brand-text{font-size:16px;font-weight:700;letter-spacing:.01em;white-space:nowrap;}

.nav-links{display:flex;align-items:center;gap:6px;margin:0;}
.nav-card{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 13px;
  border-radius:var(--r-chip);
  font-size:14px;font-weight:500;
  color:var(--text-2);
  white-space:nowrap;
  transition:background-color .22s var(--ease),color .22s var(--ease),box-shadow .22s var(--ease);
}
.nav-card i{font-size:15px;color:var(--text-3);transition:color .22s var(--ease);}
.nav-card:hover{background:rgba(255,255,255,.08);color:var(--text-1);}
.nav-card:hover i{color:var(--cyan);}
.nav-card.is-active{
  background:rgba(47,227,198,.10);
  box-shadow:inset 0 0 0 1px rgba(47,227,198,.30);
  color:var(--text-1);
}
.nav-card.is-active i{color:var(--cyan);}

.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.icon-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;
  border-radius:var(--r-chip);
  border:1px solid var(--line);
  background:var(--glass);
  color:var(--text-2);
  transition:color .22s var(--ease),border-color .22s var(--ease),background-color .22s var(--ease),transform .22s var(--ease);
}
.icon-btn:hover{color:var(--cyan);border-color:rgba(47,227,198,.45);background:rgba(47,227,198,.08);transform:translateY(-2px);}
.menu-toggle{display:none;}

/* 移动抽屉 */
.nav-drawer{
  position:fixed;inset:0;z-index:80;
  background:rgba(4,7,18,.72);
  opacity:0;visibility:hidden;
  transition:opacity .24s var(--ease),visibility .24s var(--ease);
}
.nav-drawer.is-open{opacity:1;visibility:visible;}
.nav-drawer-panel{
  position:absolute;top:0;right:0;bottom:0;
  width:88%;max-width:380px;
  background:var(--bg-main);
  border-left:1px solid var(--line-strong);
  padding:22px 20px;
  display:flex;flex-direction:column;gap:18px;
  transform:translateX(100%);
  transition:transform .28s var(--ease);
  overflow-y:auto;
}
.nav-drawer.is-open .nav-drawer-panel{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;}
.drawer-title{font-size:13px;letter-spacing:.08em;color:var(--text-3);}
.drawer-link{
  display:flex;align-items:center;gap:12px;
  padding:15px 16px;
  border-radius:var(--r-sm);
  border:1px solid var(--line);
  background:var(--glass);
  color:var(--text-1);
  font-size:15px;font-weight:500;
  min-height:52px;
}
.drawer-link i{color:var(--text-3);width:20px;text-align:center;}
.drawer-link:hover,.drawer-link.is-active{border-color:rgba(47,227,198,.4);color:var(--cyan);background:rgba(47,227,198,.08);}
.drawer-link:hover i,.drawer-link.is-active i{color:var(--cyan);}
.drawer-cta{margin-top:auto;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:52px;padding:0 24px;
  border-radius:var(--r-sm);
  font-size:15px;font-weight:600;
  letter-spacing:.01em;
  border:1px solid transparent;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background-color .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease);
}
.btn-sm{min-height:44px;padding:0 18px;font-size:14px;}
.btn-primary{
  background:linear-gradient(135deg,var(--amber-1),var(--amber-2));
  color:#0A1024;
  box-shadow:0 0 24px -6px rgba(255,194,75,.6);
}
.btn-primary:hover{
  color:#0A1024;
  transform:translateY(-2px);
  box-shadow:0 0 34px -4px rgba(255,194,75,.85);
}
.btn-primary:active{transform:translateY(0);box-shadow:0 0 18px -10px rgba(255,194,75,.7);}
.btn-ghost{
  background:var(--glass);
  border-color:var(--line-strong);
  color:var(--text-1);
}
.btn-ghost:hover{
  color:var(--cyan);
  border-color:rgba(47,227,198,.55);
  background:rgba(47,227,198,.08);
  transform:translateY(-2px);
}
.btn[disabled],.btn.is-disabled{opacity:.45;box-shadow:none;pointer-events:none;}

.link-arrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;color:var(--cyan);
}
.link-arrow i{transition:transform .22s var(--ease);font-size:13px;}
.link-arrow:hover{color:var(--primary-light);}
.link-arrow:hover i{transform:translateX(4px);}

/* ============ 徽章 / 标签 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:24px;padding:0 10px;
  border-radius:var(--r-pill);
  font-size:12px;font-weight:600;letter-spacing:.04em;
  border:1px solid var(--line-strong);
  background:rgba(255,255,255,.08);
  color:var(--text-2);
}
.badge-cyan{border-color:rgba(47,227,198,.35);background:rgba(47,227,198,.10);color:var(--cyan);}
.badge-amber{border-color:rgba(255,194,75,.35);background:rgba(255,194,75,.10);color:var(--amber-1);}
.badge-live{border-color:rgba(255,92,122,.4);background:rgba(255,92,122,.10);color:var(--live);}
.badge-live .pulse-dot{
  width:6px;height:6px;border-radius:50%;background:var(--live);
  animation:pulse 2.4s infinite;
}
@keyframes pulse{
  0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(255,92,122,.55);}
  50%{opacity:.55;box-shadow:0 0 0 6px rgba(255,92,122,0);}
}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.14em;font-weight:600;
  color:var(--cyan);text-transform:uppercase;
}
.eyebrow::before{
  content:"";width:18px;height:1px;background:linear-gradient(90deg,var(--cyan),transparent);
}

/* ============ 通用板块 ============ */
.section{padding:56px 0;}
@media screen and (min-width:640px){.section{padding:64px 0;}}
@media screen and (min-width:1024px){.section{padding:88px 0;}}
.section-tight{padding:40px 0;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  flex-wrap:wrap;
  margin-bottom:32px;
}
.section-head h2{font-size:24px;font-weight:700;margin-top:10px;}
@media screen and (min-width:1024px){.section-head h2{font-size:28px;}}
.section-head p{margin-top:10px;color:var(--text-2);font-size:15px;max-width:640px;}

/* ============ 矮 Hero ============ */
.cat-hero{
  position:relative;
  display:flex;align-items:flex-end;
  min-height:400px;
  padding:120px 0 44px;
  margin-top:-80px;
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.cat-hero::before{
  content:"";position:absolute;inset:0;z-index:0;
  background-image:
    linear-gradient(180deg,rgba(6,10,26,.62) 0%,rgba(6,10,26,.34) 42%,rgba(6,10,26,.94) 100%),
    radial-gradient(120% 100% at 12% 100%,rgba(47,227,198,.14),transparent 58%),
    url("/assets/images/backpic/back-2.webp");
  background-size:cover,cover,cover;
  background-position:center,center,center;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background-image:radial-gradient(rgba(234,240,255,.20) 1px, transparent 1px);
  background-size:64px 64px;
  opacity:.07;
}
.cat-hero .sx-container{position:relative;z-index:2;}
.hero-inner{max-width:720px;}
.cat-hero h1{
  font-size:34px;font-weight:800;letter-spacing:-.02em;line-height:1.2;
  margin:18px 0 14px;
}
@media screen and (min-width:1024px){
  .cat-hero{min-height:420px;padding:150px 0 56px;}
  .cat-hero h1{font-size:40px;}
}
.hero-sub{font-size:17px;color:var(--text-2);max-width:620px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}

/* 面包屑 */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  padding:20px 0 0;
  font-size:12px;color:var(--text-3);
  letter-spacing:.02em;
}
.breadcrumb a{color:var(--text-3);}
.breadcrumb a:hover{color:var(--cyan);}
.breadcrumb .sep{color:rgba(107,119,150,.6);}
.breadcrumb .current{color:var(--text-2);}

/* ============ 简介区 ============ */
.intro-wrap{max-width:760px;}
.intro-wrap h2{font-size:22px;margin-bottom:16px;}
@media screen and (min-width:1024px){.intro-wrap h2{font-size:26px;}}
.intro-wrap p{
  font-size:17px;line-height:1.9;color:var(--text-body);
  margin-bottom:16px;
}
.intro-wrap p:last-child{margin-bottom:0;}
.intro-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}

/* ============ 吸顶锚点条 ============ */
.anchor-bar{
  position:sticky;
  top:84px;
  z-index:40;
  background:rgba(10,16,36,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){
  .anchor-bar{background:var(--bg-main);}
}
.anchor-track{
  display:flex;align-items:center;gap:10px;
  padding:12px 0;
  overflow-x:auto;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.anchor-track::-webkit-scrollbar{display:none;}
.anchor-chip{
  display:inline-flex;align-items:center;gap:8px;
  flex:0 0 auto;
  min-height:44px;padding:0 16px;
  border-radius:var(--r-chip);
  border:1px solid var(--line);
  background:var(--glass);
  color:var(--text-2);
  font-size:14px;font-weight:500;
  transition:all .22s var(--ease);
}
.anchor-chip i{color:var(--text-3);font-size:14px;}
.anchor-chip:hover{
  color:var(--cyan);border-color:rgba(47,227,198,.4);
  background:rgba(47,227,198,.08);transform:translateY(-2px);
}
.anchor-chip:hover i{color:var(--cyan);}

/* ============ 图文交错行卡 ============ */
.row-list{display:flex;flex-direction:column;gap:24px;}
.row-card{
  padding:20px;
  border-radius:var(--r-card);
  border:1px solid var(--line);
  background:var(--glass);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow-card);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
  scroll-margin-top:160px;
}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){
  .row-card{background:#0F1630;}
}
.row-card:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:var(--shadow-hover);}
@media screen and (min-width:1024px){
  .row-card{padding:24px;}
}
.row-media img{
  width:100%;height:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  border-radius:14px;
  background:linear-gradient(135deg,#101836,#0A1024);
}
.row-body h3{font-size:19px;font-weight:600;margin:14px 0 10px;}
@media screen and (min-width:1024px){
  .row-body{padding-left:12px;}
  .row-body h3{font-size:20px;margin-top:12px;}
}
.row-body p{font-size:15px;line-height:1.8;color:var(--text-2);}
.row-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin:16px 0 14px;
  font-size:13px;color:var(--text-3);
  font-variant-numeric:tabular-nums;
}
.row-meta .dot-sep{width:3px;height:3px;border-radius:50%;background:var(--text-3);opacity:.6;}
@media screen and (min-width:1024px){
  .row-card.is-flip .row-media{order:2;}
  .row-card.is-flip .row-body{order:1;padding-left:0;padding-right:12px;}
}

/* ============ 编号小卡 2×2 ============ */
.num-grid{display:grid;grid-template-columns:1fr;gap:20px;}
@media screen and (min-width:640px){.num-grid{grid-template-columns:repeat(2,1fr);gap:24px;}}
.num-card{
  position:relative;
  padding:24px;
  border-radius:var(--r-card);
  border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
  transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.num-card:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:var(--shadow-hover);}
.num-index{
  display:block;
  font-size:26px;font-weight:800;
  font-variant-numeric:tabular-nums;
  letter-spacing:.02em;
  background:linear-gradient(135deg,var(--amber-1),var(--amber-2));
  -webkit-background-clip:text;background-clip:text;
  color:transparent;
  margin-bottom:12px;
}
.num-card h3{font-size:18px;font-weight:600;margin-bottom:10px;}
.num-card p{font-size:15px;line-height:1.8;color:var(--text-2);}

/* ============ FAQ ============ */
.faq-wrap{max-width:880px;margin:0 auto;}
.accordion{border:0;background:transparent;margin:0;}
.accordion .accordion-item{
  border:1px solid var(--line);
  border-radius:14px;
  background:var(--glass);
  margin-bottom:12px;
  overflow:hidden;
  transition:border-color .22s var(--ease),background-color .22s var(--ease);
}
.accordion .accordion-item.is-active{border-color:rgba(47,227,198,.30);background:rgba(47,227,198,.05);}
.accordion .accordion-title{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;
  font-size:16px;font-weight:600;line-height:1.5;
  color:var(--text-1);
  border:0;
  background:transparent;
  transition:color .22s var(--ease);
}
.accordion .accordion-title::before{display:none !important;content:none !important;}
.accordion .accordion-title:hover,.accordion .accordion-title:focus{color:var(--cyan);background:transparent;}
.faq-icon{
  flex:0 0 auto;
  display:inline-flex;align-items:center;justify-content:center;
  width:28px;height:28px;border-radius:9px;
  border:1px solid var(--line-strong);
  color:var(--cyan);font-size:16px;line-height:1;
  transition:transform .22s var(--ease),background-color .22s var(--ease);
}
.faq-icon::before{content:"+";}
.accordion-item.is-active .faq-icon{background:rgba(47,227,198,.12);transform:rotate(45deg);}
.accordion .accordion-content{
  display:none;
  padding:0 20px;
  border:0;
  background:transparent;
  color:var(--text-2);
  font-size:15px;line-height:1.8;
}
.accordion .accordion-content p{margin-bottom:14px;}
.accordion .accordion-content p:last-child{margin-bottom:0;}
.accordion .accordion-item.is-active > .accordion-content{display:block;padding-bottom:20px;}

/* ============ CTA ============ */
.cta-panel{
  position:relative;
  overflow:hidden;
  padding:40px 24px;
  border-radius:var(--r-panel);
  border:1px solid var(--line-strong);
  background:linear-gradient(150deg,rgba(75,107,255,.16),rgba(16,24,54,.72) 55%,rgba(47,227,198,.10));
  box-shadow:var(--shadow-card);
}
.cta-panel::after{
  content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;
  border-radius:50%;
  border:1px solid rgba(150,175,255,.16);
  box-shadow:0 0 0 40px rgba(150,175,255,.05);
  pointer-events:none;
}
@media screen and (min-width:1024px){.cta-panel{padding:56px 48px;}}
.cta-grid{display:grid;grid-template-columns:1fr;gap:32px;position:relative;z-index:2;}
@media screen and (min-width:1024px){.cta-grid{grid-template-columns:1.1fr 1fr;gap:48px;align-items:center;}}
.cta-copy h2{font-size:24px;margin:14px 0 14px;}
@media screen and (min-width:1024px){.cta-copy h2{font-size:30px;}}
.cta-copy p{color:var(--text-2);font-size:16px;max-width:520px;}
.cta-form{margin-top:26px;}
.sub-form{display:flex;flex-direction:column;gap:12px;}
@media screen and (min-width:640px){
  .sub-form{flex-direction:row;align-items:center;}
  .sub-form .field{flex:1 1 auto;}
  .sub-form .btn{flex:0 0 auto;}
}
.field label{
  display:block;font-size:13px;color:var(--text-3);margin-bottom:8px;letter-spacing:.04em;
}
.field input{
  width:100%;height:48px;padding:0 16px;
  border-radius:var(--r-sm);
  border:1px solid var(--line-strong);
  background:rgba(255,255,255,.055);
  color:var(--text-1);
  font-size:15px;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease),background-color .22s var(--ease);
}
.field input::placeholder{color:var(--text-3);}
.field input:focus{
  outline:none;border-color:var(--cyan);
  box-shadow:0 0 0 3px rgba(47,227,198,.2);
  background:rgba(255,255,255,.08);
}
.cta-note{font-size:13px;color:var(--text-3);margin-top:14px;}

/* ============ 页脚 ============ */
.site-footer{
  position:relative;
  margin-top:24px;
  padding:56px 0 24px;
  background:rgba(4,7,18,.85);
  border-top:1px solid var(--line);
}
.site-footer::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(234,240,255,.20) 1px,transparent 1px);
  background-size:56px 56px;opacity:.06;
}
.site-footer .sx-container{position:relative;z-index:2;}
.foot-grid{padding-bottom:36px;}
.foot-col{margin-bottom:28px;}
@media screen and (min-width:1024px){.foot-col{margin-bottom:0;}}
.foot-brand{display:inline-flex;align-items:center;gap:10px;color:var(--text-1);margin-bottom:16px;}
.foot-brand:hover{color:var(--text-1);}
.foot-desc{font-size:14px;line-height:1.8;color:var(--text-3);max-width:280px;}
.foot-social{display:flex;gap:10px;margin-top:18px;}
.foot-social .icon-btn{width:40px;height:40px;}
.foot-col-title{
  font-size:14px;font-weight:600;letter-spacing:.08em;color:var(--text-3);
  margin-bottom:16px;
}
.foot-links{display:flex;flex-direction:column;gap:2px;}
.foot-links a{
  display:inline-block;
  font-size:14px;line-height:2.2;color:var(--text-2);
  transition:color .22s var(--ease),transform .22s var(--ease);
}
.foot-links a:hover{color:var(--cyan);transform:translateX(2px);}
.foot-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  padding-top:22px;
  border-top:1px solid var(--line);
  font-size:13px;color:var(--text-3);
}
.foot-bottom-links{display:flex;gap:20px;}
.foot-bottom-links a{color:var(--text-3);}
.foot-bottom-links a:hover{color:var(--cyan);}

/* ============ 响应式 ============ */
@media screen and (max-width:1023px){
  .nav-links{display:none;}
  .menu-toggle{display:inline-flex;}
  .nav-panel{height:64px;padding:0 14px;gap:10px;}
  .nav-actions .btn{display:none;}
  .brand-text{font-size:15px;}
}
@media screen and (max-width:639px){
  .cat-hero{min-height:360px;padding:104px 0 32px;}
  .cat-hero h1{font-size:30px;}
  .hero-sub{font-size:15px;}
  .section{padding:48px 0;}
  .btn{width:100%;}
  .hero-actions .btn{width:100%;}
  .cta-panel{padding:32px 20px;}
}
@media screen and (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .row-card:hover,.num-card:hover,.btn:hover{transform:none;}
}

/* roulang page: article */
:root{
  --bg-deep:#060A1A;
  --bg-main:#0A1024;
  --bg-raise:#101836;
  --glass:rgba(255,255,255,.055);
  --glass-line:rgba(150,175,255,.14);
  --primary:#4B6BFF;
  --primary-dark:#3A57E8;
  --primary-light:#7C93FF;
  --aurora:#2FE3C6;
  --amber-1:#FFC24B;
  --amber-2:#FF9F2E;
  --live:#FF5C7A;
  --success:#35D07F;
  --warn:#FFB648;
  --text-1:#EAF0FF;
  --text-2:#A7B3D6;
  --text-3:#6B7796;
  --text-body:#D9E1F7;
  --line:rgba(160,180,255,.12);
  --r-lg:20px;
  --r-card:18px;
  --r-sm:12px;
  --r-pill:999px;
  --shadow-card:0 20px 40px -20px rgba(0,0,0,.75);
  --shadow-hover:0 0 0 1px rgba(75,107,255,.35), 0 16px 32px -16px rgba(47,227,198,.22);
  --ease:cubic-bezier(.2,.7,.3,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background-color:var(--bg-deep);
  background-image:
    radial-gradient(900px 520px at 10% -10%, rgba(75,107,255,.20), transparent 62%),
    radial-gradient(720px 440px at 94% 2%, rgba(47,227,198,.10), transparent 60%);
  background-repeat:no-repeat;
  color:var(--text-1);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5,h6,p,figure,blockquote{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img{max-width:100%;display:block}
a{color:var(--aurora);text-decoration:none;transition:color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease)}
a:hover{color:var(--primary-light)}
button{font-family:inherit}
input,textarea,select{font-family:inherit;font-size:15px}
::selection{background:rgba(47,227,198,.28);color:#fff}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--aurora);outline-offset:2px}

.sx-container{width:100%;max-width:1280px;margin:0 auto;padding:0 20px}
@media (min-width:640px){.sx-container{padding:0 32px}}
@media (min-width:1440px){.sx-container{max-width:1360px;padding:0 40px}}

/* ---------- header / nav ---------- */
.site-header{position:sticky;top:12px;z-index:70;padding-top:12px}
.nav-panel{
  display:flex;align-items:center;gap:16px;
  height:68px;padding:0 20px;
  background:rgba(10,16,36,.74);
  border:1px solid var(--glass-line);
  border-radius:var(--r-lg);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:0 20px 42px -26px rgba(0,0,0,.95);
  transition:background .24s var(--ease),border-color .24s var(--ease);
}
.site-header.is-scrolled .nav-panel{background:rgba(6,10,26,.94);border-color:rgba(150,175,255,.26)}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--text-1)}
.brand:hover{color:var(--text-1)}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:12px;
  background:rgba(75,107,255,.14);
  border:1px solid rgba(150,175,255,.2);
  flex:0 0 auto;
}
.brand-text{font-size:16px;font-weight:700;letter-spacing:.01em;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:8px}
.nav-card{
  display:flex;align-items:center;gap:8px;
  height:44px;padding:0 12px;border-radius:10px;
  color:var(--text-2);font-size:14px;
  border:1px solid transparent;
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.nav-card i{font-size:15px;color:var(--text-3);transition:color .22s var(--ease)}
.nav-card:hover{background:rgba(255,255,255,.08);color:var(--text-1)}
.nav-card:hover i{color:var(--aurora)}
.nav-card.is-active{background:rgba(255,255,255,.06);border-color:rgba(47,227,198,.35);color:var(--text-1)}
.nav-card.is-active i{color:var(--aurora)}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.icon-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:12px;
  background:rgba(255,255,255,.05);
  border:1px solid var(--glass-line);
  color:var(--text-2);cursor:pointer;
  transition:color .22s var(--ease),border-color .22s var(--ease),background .22s var(--ease);
}
.icon-btn:hover{color:var(--aurora);border-color:rgba(47,227,198,.45);background:rgba(47,227,198,.08)}
.menu-toggle{display:none}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:52px;padding:0 24px;border-radius:var(--r-sm);
  font-size:15px;font-weight:600;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn-sm{height:44px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.btn-primary{
  background:linear-gradient(135deg,var(--amber-1),var(--amber-2));
  color:#0A1024;
  box-shadow:0 0 24px -6px rgba(255,194,75,.6);
}
.btn-primary:hover{color:#0A1024;transform:translateY(-2px);box-shadow:0 0 34px -4px rgba(255,194,75,.78)}
.btn-primary:active{transform:translateY(0);box-shadow:0 0 14px -8px rgba(255,194,75,.6)}
.btn-ghost{
  background:rgba(255,255,255,.05);
  border-color:var(--glass-line);
  color:var(--text-1);
  backdrop-filter:blur(10px);
}
.btn-ghost:hover{border-color:var(--aurora);color:var(--aurora);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn:disabled{opacity:.45;box-shadow:none;cursor:not-allowed;transform:none}

/* ---------- badges / tags ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:24px;padding:0 10px;border-radius:var(--r-pill);
  font-size:12px;letter-spacing:.06em;line-height:1;
  border:1px solid transparent;
  backdrop-filter:blur(6px);
}
.badge-cat{color:var(--aurora);border-color:rgba(47,227,198,.35);background:rgba(47,227,198,.08)}
.badge-live{color:var(--live);border-color:rgba(255,92,122,.4);background:rgba(255,92,122,.1)}
.badge-live .dot{width:6px;height:6px;border-radius:50%;background:var(--live);animation:breathe 2.4s infinite ease-in-out}
.badge-amber{color:var(--amber-1);border-color:rgba(255,194,75,.4);background:rgba(255,194,75,.1)}
@keyframes breathe{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.78)}}
.tag{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;
  border-radius:var(--r-pill);font-size:13px;
  color:var(--text-2);background:rgba(255,255,255,.05);
  border:1px solid var(--glass-line);
  transition:color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);
}
.tag:hover{color:var(--aurora);border-color:rgba(47,227,198,.42);transform:translateY(-2px)}

/* ---------- article hero ---------- */
.article-hero{
  position:relative;
  padding:52px 0 40px;
  margin-top:20px;
  background-image:
    linear-gradient(180deg,rgba(6,10,26,.9),rgba(10,16,36,.97)),
    url(/assets/images/backpic/back-2.webp);
  background-size:cover;
  background-position:center;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12px;color:var(--text-3)}
.crumbs a{color:var(--text-2)}
.crumbs a:hover{color:var(--aurora)}
.crumbs .sep{color:var(--text-3);opacity:.7}
.crumbs .current{max-width:min(540px,62vw);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.post-head{margin-top:24px;max-width:900px}
.post-title{
  margin:16px 0 0;
  font-size:clamp(26px,3.6vw,40px);
  line-height:1.22;
  font-weight:700;
  letter-spacing:-.01em;
  color:var(--text-1);
}
.meta-row{
  display:flex;flex-wrap:wrap;gap:20px;
  margin-top:22px;padding-top:16px;
  border-top:1px solid var(--line);
  font-size:13px;color:var(--text-3);
  font-variant-numeric:tabular-nums;
}
.meta-row span{display:inline-flex;align-items:center}
.meta-row i{color:var(--aurora);font-size:12px;margin-right:7px}

/* ---------- article layout ---------- */
.article-main{padding:56px 0 0}
.article-grid{display:grid;grid-template-columns:1fr;gap:40px}
.article-col{max-width:760px;width:100%}
.article-body{color:var(--text-body);font-size:17px;line-height:1.9;overflow-wrap:break-word}
.article-body > * + *{margin-top:1.4em}
.article-body p{color:var(--text-body)}
.article-body h2{
  position:relative;
  margin-top:48px;
  padding-left:14px;
  font-size:26px;line-height:1.35;font-weight:700;color:var(--text-1);
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:3px;border-radius:2px;background:var(--aurora);
}
.article-body h3{margin-top:36px;font-size:20px;line-height:1.45;font-weight:600;color:var(--text-1)}
.article-body h4{margin-top:28px;font-size:17px;font-weight:600;color:var(--text-1)}
.article-body ul,.article-body ol{padding-left:0}
.article-body li{position:relative;padding-left:22px;margin-top:.6em;color:var(--text-body)}
.article-body li::before{
  content:"";position:absolute;left:2px;top:.8em;
  width:6px;height:6px;border-radius:50%;
  background:var(--aurora);opacity:.75;
}
.article-body blockquote{
  margin:0;padding:20px 22px;
  background:var(--glass);
  border-left:3px solid var(--amber-1);
  border-radius:0 14px 14px 0;
  color:var(--text-2);
}
.article-body img{width:100%;height:auto;border-radius:14px;margin:0 auto}
.article-body a{color:var(--aurora);border-bottom:1px solid rgba(47,227,198,.35)}
.article-body a:hover{border-bottom-color:var(--aurora)}
.article-body strong{color:var(--text-1)}
.article-body code{
  padding:2px 6px;border-radius:6px;
  background:rgba(75,107,255,.16);color:var(--primary-light);
  font-size:.92em;
}
.article-body table{width:100%;border-collapse:collapse;font-size:15px}
.article-body th,.article-body td{padding:12px 14px;border:1px solid var(--line);text-align:left}
.article-body th{background:rgba(255,255,255,.05);color:var(--text-1);font-weight:600}
.article-body hr{border:0;border-top:1px solid var(--line);margin:40px 0}

.article-foot{margin-top:44px;padding-top:24px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between}
.tag-row{display:flex;flex-wrap:wrap;gap:10px}
.share-row{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-3)}

.empty-state{
  padding:56px 24px;text-align:center;
  background:var(--glass);border:1px solid var(--glass-line);border-radius:var(--r-card);
}
.empty-state i{font-size:34px;color:var(--primary-light)}
.empty-state h2{margin-top:16px;font-size:22px;color:var(--text-1)}
.empty-state p{margin-top:10px;font-size:15px;color:var(--text-2)}
.empty-state .btn{margin-top:22px}

/* ---------- sidebar ---------- */
.side-stack{display:grid;gap:20px}
.side-card{
  padding:20px;
  background:var(--glass);
  border:1px solid var(--glass-line);
  border-radius:var(--r-card);
  backdrop-filter:blur(14px);
}
.side-kicker{font-size:12px;letter-spacing:.08em;color:var(--text-3)}
.side-title{margin-top:6px;font-size:17px;font-weight:600;color:var(--text-1)}
.side-text{margin-top:8px;font-size:13px;line-height:1.7;color:var(--text-2)}
.side-list{margin-top:14px;display:grid;gap:2px}
.side-list a{
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 0;font-size:14px;color:var(--text-2);
  border-bottom:1px solid var(--line);
  transition:color .22s var(--ease),padding-left .22s var(--ease);
}
.side-list li:last-child a{border-bottom:0}
.side-list a i{font-size:11px;color:var(--text-3);transition:color .22s var(--ease)}
.side-list a:hover{color:var(--aurora);padding-left:4px}
.side-list a:hover i{color:var(--aurora)}
.side-card .btn{margin-top:16px}

/* ---------- related cards ---------- */
.section{margin-top:88px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap}
.eyebrow{font-size:12px;letter-spacing:.1em;color:var(--text-3)}
.section-title{margin-top:8px;font-size:clamp(22px,2.6vw,28px);font-weight:700;color:var(--text-1)}
.text-link{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--aurora)}
.text-link i{font-size:11px;transition:transform .22s var(--ease)}
.text-link:hover i{transform:translateX(3px)}
.related-grid{margin-top:32px;display:grid;grid-template-columns:1fr;gap:24px}
.card{
  display:flex;flex-direction:column;
  background:var(--glass);
  border:1px solid var(--glass-line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  color:var(--text-1);
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.card:hover{transform:translateY(-4px);border-color:rgba(47,227,198,.42);box-shadow:var(--shadow-hover);color:var(--text-1)}
.card-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,#101836,#1B2550)}
.card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ease)}
.card:hover .card-cover img{transform:scale(1.04)}
.card-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,10,26,.05) 40%,rgba(6,10,26,.78))}
.card-flag{
  position:absolute;left:14px;top:14px;z-index:2;
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  border-radius:var(--r-pill);font-size:12px;line-height:1;
  color:#0A1024;background:linear-gradient(135deg,var(--amber-1),var(--amber-2));
}
.card-body{display:flex;flex-direction:column;gap:10px;flex:1;padding:18px 20px 22px}
.card-title{
  font-size:17px;line-height:1.5;font-weight:600;color:var(--text-1);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-text{
  font-size:14px;line-height:1.7;color:var(--text-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-meta{
  margin-top:auto;display:flex;align-items:center;gap:10px;
  font-size:12px;color:var(--text-3);font-variant-numeric:tabular-nums;
}

/* ---------- back bar ---------- */
.back-bar{margin-top:40px;display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.pill-back{
  display:inline-flex;align-items:center;gap:10px;
  height:46px;padding:0 20px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.05);
  border:1px solid var(--glass-line);
  color:var(--text-1);font-size:14px;
  backdrop-filter:blur(10px);
  transition:border-color .22s var(--ease),color .22s var(--ease),transform .22s var(--ease);
}
.pill-back i{font-size:12px;color:var(--aurora)}
.pill-back:hover{border-color:var(--aurora);color:var(--aurora);transform:translateX(-3px)}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  margin-top:88px;padding:44px 40px;
  border-radius:var(--r-lg);
  background:
    linear-gradient(135deg,rgba(75,107,255,.20),rgba(47,227,198,.10)),
    var(--bg-raise);
  border:1px solid var(--glass-line);
}
.cta-band::before{
  content:"";position:absolute;right:-60px;top:-80px;width:320px;height:320px;
  border-radius:50%;
  border:1px solid rgba(47,227,198,.16);
  pointer-events:none;
}
.cta-inner{position:relative;display:grid;gap:28px;align-items:center}
.cta-title{font-size:clamp(22px,2.8vw,30px);font-weight:700;color:var(--text-1)}
.cta-text{margin-top:12px;font-size:15px;line-height:1.8;color:var(--text-2);max-width:620px}
.sub-form{display:flex;gap:12px;flex-wrap:wrap}
.sub-input{
  flex:1 1 260px;height:48px;padding:0 16px;
  border-radius:var(--r-sm);
  background:rgba(255,255,255,.05);
  border:1px solid var(--glass-line);
  color:var(--text-1);
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.sub-input::placeholder{color:var(--text-3)}
.sub-input:focus{outline:none;border-color:var(--aurora);box-shadow:0 0 0 3px rgba(47,227,198,.2)}
.sub-form .btn{flex:0 0 auto}
.form-hint{margin-top:12px;font-size:13px;color:var(--text-3)}

/* ---------- footer ---------- */
.site-footer{
  position:relative;margin-top:96px;
  padding:56px 0 0;
  background:#050813;
  border-top:1px solid var(--line);
}
.site-footer::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.5) 1px,transparent 1px);
  background-size:34px 34px;
  opacity:.06;pointer-events:none;
}
.foot-grid{position:relative;margin:0 -16px}
.foot-grid > .cell{padding:0 16px 36px}
.foot-brand{display:inline-flex;align-items:center;gap:10px;color:var(--text-1)}
.foot-brand:hover{color:var(--text-1)}
.foot-desc{margin-top:16px;font-size:14px;line-height:1.8;color:var(--text-2);max-width:300px}
.foot-social{margin-top:20px;display:flex;gap:10px}
.foot-col-title{font-size:14px;font-weight:600;letter-spacing:.08em;color:var(--text-3)}
.foot-links{margin-top:16px;display:flex;flex-direction:column;gap:2px}
.foot-links a{display:inline-block;font-size:14px;line-height:2.2;color:var(--text-2)}
.foot-links a:hover{color:var(--aurora);transform:translateX(2px)}
.foot-bottom{
  position:relative;
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  padding:22px 0 28px;
  border-top:1px solid var(--line);
  font-size:13px;color:var(--text-3);
}
.foot-bottom-links{display:flex;gap:18px}
.foot-bottom-links a{color:var(--text-3)}
.foot-bottom-links a:hover{color:var(--aurora)}

/* ---------- mobile drawer ---------- */
.mobile-drawer{
  position:fixed;inset:0;z-index:90;
  background:rgba(4,7,18,.72);
  backdrop-filter:blur(6px);
  opacity:0;pointer-events:none;
  transition:opacity .24s var(--ease);
}
.mobile-drawer.is-open{opacity:1;pointer-events:auto}
.drawer-inner{
  position:absolute;top:0;right:0;height:100%;width:88%;max-width:400px;
  padding:22px;display:flex;flex-direction:column;gap:12px;
  background:#080D20;border-left:1px solid var(--glass-line);
  overflow-y:auto;
  transform:translateX(100%);
  transition:transform .28s var(--ease);
}
.mobile-drawer.is-open .drawer-inner{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.drawer-link{
  display:flex;align-items:center;gap:12px;
  padding:14px 16px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.045);
  border:1px solid var(--glass-line);
  color:var(--text-1);font-size:15px;
}
.drawer-link i{color:var(--aurora);font-size:15px;width:18px;text-align:center}
.drawer-link:hover{border-color:rgba(47,227,198,.45);color:var(--aurora)}

/* ---------- responsive ---------- */
@media (min-width:640px){
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .cta-inner{grid-template-columns:1.15fr .85fr}
}
@media (min-width:1024px){
  .related-grid{grid-template-columns:repeat(3,1fr)}
  .article-grid{grid-template-columns:minmax(0,1fr) 320px;gap:48px}
  .side-col{position:sticky;top:104px;align-self:start}
}
@media (max-width:1023px){
  .nav-links{display:none}
  .menu-toggle{display:inline-flex}
  .nav-actions .btn{display:none}
  .site-header{top:0;padding-top:0}
  .nav-panel{height:64px;border-radius:0;border-left:0;border-right:0;border-top:0;padding:0 16px}
  .article-hero{margin-top:0;padding:36px 0 32px}
  .section{margin-top:64px}
  .cta-band{margin-top:64px;padding:32px 24px}
  .site-footer{margin-top:72px}
}
@media (max-width:640px){
  body{font-size:15px}
  .article-body{font-size:16px;line-height:1.85}
  .article-body h2{font-size:22px;margin-top:38px}
  .article-body h3{font-size:18px}
  .article-body table{display:block;overflow-x:auto;white-space:nowrap}
  .article-main{padding:40px 0 0}
  .article-foot{flex-direction:column;align-items:flex-start}
  .crumbs .current{max-width:calc(100vw - 120px)}
  .foot-bottom{flex-direction:column;align-items:flex-start;gap:10px}
  .sub-form .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .card:hover{transform:none}
}

/* roulang page: category2 */
:root{
  --bg:#060A1A;
  --surface:#0A1024;
  --elev:#101836;
  --glass:rgba(255,255,255,.055);
  --glass-line:rgba(150,175,255,.14);
  --primary:#4B6BFF;
  --primary-deep:#3A57E8;
  --primary-light:#7C93FF;
  --cyan:#2FE3C6;
  --amber-a:#FFC24B;
  --amber-b:#FF9F2E;
  --live:#FF5C7A;
  --ok:#35D07F;
  --warn:#FFB648;
  --text:#EAF0FF;
  --text-2:#A7B3D6;
  --text-3:#6B7796;
  --body-text:#D9E1F7;
  --line:rgba(160,180,255,.12);
  --r-lg:20px;
  --r-card:18px;
  --r-sm:12px;
  --shadow-card:0 20px 40px -20px rgba(0,0,0,.75);
  --shadow-hover:0 0 0 1px rgba(75,107,255,.35),0 16px 32px -16px rgba(47,227,198,.22);
  --ease:cubic-bezier(.2,.7,.3,1);
}

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

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

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;display:block;border-style:none;}
a{color:var(--cyan);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:#7CF3DE;}
p{margin:0 0 16px;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-radius:6px;}

h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;color:var(--text);letter-spacing:-.01em;}
h1{font-size:34px;line-height:1.2;font-weight:800;}
h2{font-size:24px;}
h3{font-size:18px;font-weight:600;line-height:1.4;}

.sx-container{width:100%;max-width:1280px;margin:0 auto;padding:0 20px;}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:70;padding:12px 0 0;}
.nav-panel{
  display:flex;align-items:center;gap:14px;
  height:68px;padding:0 20px;
  border-radius:var(--r-lg);
  background:rgba(10,16,36,.72);
  border:1px solid var(--glass-line);
  box-shadow:0 18px 36px -24px rgba(0,0,0,.9);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  transition:background .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.site-header.is-scrolled .nav-panel{
  background:rgba(6,10,26,.94);
  border-color:rgba(150,175,255,.28);
  box-shadow:0 22px 44px -22px rgba(0,0,0,.95);
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;background:rgba(75,107,255,.12);border:1px solid var(--glass-line);}
.brand-text{font-size:16px;font-weight:700;color:var(--text);letter-spacing:.02em;white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:8px;list-style:none;margin:0 0 0 18px;padding:0;}
.nav-card{
  position:relative;display:flex;align-items:center;gap:8px;
  padding:8px 12px;border-radius:10px;
  font-size:14px;color:var(--text-2);white-space:nowrap;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.nav-card i{font-size:15px;color:var(--text-3);transition:color .2s var(--ease);}
.nav-card:hover{background:rgba(255,255,255,.08);color:var(--text);}
.nav-card:hover i{color:var(--cyan);}
.nav-card.is-active{background:rgba(47,227,198,.08);color:var(--text);}
.nav-card.is-active i{color:var(--cyan);}
.nav-card.is-active::after{content:"";position:absolute;left:12px;right:12px;bottom-1px;bottom:1px;height:2px;border-radius:2px;background:var(--cyan);}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
.icon-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:var(--r-sm);
  background:var(--glass);border:1px solid var(--glass-line);
  color:var(--text-2);cursor:pointer;
  transition:border-color .2s var(--ease),color .2s var(--ease),transform .2s var(--ease),background .2s var(--ease);
}
.icon-btn:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-2px);}
.icon-btn:active{transform:translateY(0);}
.menu-toggle{display:none;}

/* ---------- 按钮与徽章 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:52px;padding:0 22px;border:0;border-radius:var(--r-sm);
  font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease),background .2s var(--ease);
}
.btn-sm{height:44px;padding:0 16px;font-size:14px;}
.btn-primary{background:linear-gradient(135deg,var(--amber-a),var(--amber-b));color:#0A1024;box-shadow:0 0 24px -6px rgba(255,194,75,.6);}
.btn-primary:hover{color:#0A1024;transform:translateY(-2px);box-shadow:0 0 34px -4px rgba(255,194,75,.85);}
.btn-primary:active{transform:translateY(0);box-shadow:inset 0 2px 8px rgba(0,0,0,.35);}
.btn-primary:disabled{opacity:.45;box-shadow:none;cursor:not-allowed;}
.btn-ghost{background:var(--glass);border:1px solid var(--glass-line);color:var(--text);}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-2px);}
.badge{
  display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;
  border-radius:999px;font-size:12px;letter-spacing:.08em;
  border:1px solid rgba(47,227,198,.35);background:rgba(47,227,198,.1);color:var(--cyan);
}
.badge-live{border-color:rgba(255,92,122,.4);background:rgba(255,92,122,.1);color:var(--live);}
.badge-live .dot{width:6px;height:6px;border-radius:50%;background:var(--live);animation:breathe 2.4s infinite;}
.badge-amber{border-color:rgba(255,194,75,.4);background:rgba(255,194,75,.1);color:var(--amber-a);}
@keyframes breathe{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.4;transform:scale(.75);}}

/* ---------- 横幅与面包屑 ---------- */
.page-hero{position:relative;padding:56px 0 40px;overflow:hidden;}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(180deg,rgba(6,10,26,.72) 0%,rgba(6,10,26,.94) 78%,var(--bg) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  opacity:.9;pointer-events:none;
}
.hero-grid{position:relative;z-index:2;}
.hero-copy{max-width:640px;}
.hero-copy h1{margin:18px 0 14px;}
.hero-sub{font-size:17px;line-height:1.8;color:var(--text-2);margin:0 0 26px;max-width:520px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;}
.hero-note{margin-top:20px;font-size:13px;color:var(--text-3);letter-spacing:.04em;}

.collage{position:relative;height:440px;margin-top:28px;}
.collage-item{
  position:absolute;overflow:hidden;border-radius:var(--r-card);
  border:1px solid var(--glass-line);box-shadow:var(--shadow-card);
  background:var(--elev);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.collage-item img{width:100%;height:100%;object-fit:cover;}
.collage-item:hover{transform:translateY(-4px) rotate(0deg);box-shadow:var(--shadow-hover);}
.collage-1{top:0;left:0;width:58%;height:250px;transform:rotate(-2deg);}
.collage-2{top:52px;right:0;width:52%;height:280px;transform:rotate(1.6deg);z-index:3;}
.collage-3{bottom:0;left:20%;width:56%;height:180px;transform:rotate(-1deg);z-index:4;}

.stat-strip{position:relative;z-index:2;padding:0 0 8px;}
.stat-panel{
  display:grid;grid-template-columns:repeat(2,1fr);
  border-radius:var(--r-card);border:1px solid var(--glass-line);
  background:var(--glass);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  overflow:hidden;
}
.stat-cell{padding:20px;border-bottom:1px solid var(--line);border-right:1px solid var(--line);}
.stat-cell:nth-child(2n){border-right:0;}
.stat-cell:nth-child(n+3){border-bottom:0;}
.stat-num{font-size:24px;font-weight:700;color:var(--text);font-variant-numeric:tabular-nums;letter-spacing:.01em;}
.stat-num em{font-style:normal;color:var(--amber-a);}
.stat-label{font-size:12px;letter-spacing:.08em;color:var(--text-3);margin-top:4px;}

.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12px;color:var(--text-3);padding:26px 0 0;}
.crumbs a{color:var(--text-3);}
.crumbs a:hover{color:var(--cyan);}
.crumbs .sep{color:rgba(107,119,150,.6);}
.crumbs .current{color:var(--text-2);}

/* ---------- 通用板块 ---------- */
.section{padding:64px 0 0;}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;gap:16px;margin-bottom:26px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.08em;color:var(--cyan);text-transform:none;}
.eyebrow::before{content:"";width:18px;height:1px;background:var(--cyan);opacity:.7;}
.section-head h2{margin-top:8px;}
.section-head .head-right{margin-left:auto;font-size:14px;}
.lead{max-width:760px;color:var(--text-2);font-size:16px;line-height:1.9;}
.link-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--cyan);font-size:14px;}
.link-arrow i{transition:transform .2s var(--ease);}
.link-arrow:hover i{transform:translateX(3px);}

.grid-gap{margin-left:-12px;margin-right:-12px;}
.grid-gap > .cell{padding-left:12px;padding-right:12px;}
.stack-lg > .cell{margin-bottom:24px;}

/* ---------- 内容网格卡 ---------- */
.post-grid{display:grid;grid-template-columns:1fr;gap:24px;}
.post-card{
  position:relative;display:block;height:260px;border-radius:var(--r-card);overflow:hidden;
  border:1px solid var(--glass-line);box-shadow:var(--shadow-card);background:var(--elev);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.post-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
.post-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,10,26,.12) 30%,rgba(6,10,26,.9) 100%);}
.post-card:hover{transform:translateY(-4px);border-color:rgba(47,227,198,.45);box-shadow:var(--shadow-hover);}
.post-card:hover img{transform:scale(1.04);}
.post-body{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:18px 20px;}
.post-body h3{font-size:17px;line-height:1.45;color:var(--text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-body p{margin:8px 0 0;font-size:13.5px;line-height:1.7;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;}
.post-body .post-meta{display:flex;align-items:center;gap:10px;margin-bottom:10px;font-size:12px;color:var(--text-3);font-variant-numeric:tabular-nums;}
.post-corner{position:absolute;top:14px;left:14px;z-index:3;}

/* ---------- 侧栏 ---------- */
.side-sticky{position:sticky;top:96px;}
.side-panel{border-radius:var(--r-card);border:1px solid var(--glass-line);background:rgba(16,24,54,.6);padding:20px;margin-bottom:24px;}
.side-panel h2{font-size:15px;letter-spacing:.06em;color:var(--text);margin-bottom:14px;}
.anchor-list{display:flex;flex-direction:column;gap:10px;}
.anchor-list a{
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 12px;border-radius:var(--r-sm);
  font-size:14px;color:var(--text-2);
  background:rgba(255,255,255,.035);border:1px solid transparent;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.anchor-list a:hover{background:rgba(255,255,255,.08);border-color:var(--glass-line);color:var(--cyan);transform:translateX(2px);}
.anchor-list i{font-size:12px;color:var(--text-3);}
.hot-list li{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);}
.hot-list li:last-child{border-bottom:0;padding-bottom:0;}
.hot-rank{font-size:13px;font-weight:700;color:var(--amber-a);font-variant-numeric:tabular-nums;min-width:24px;}
.hot-title{font-size:14px;line-height:1.6;color:var(--text-2);}
.hot-list li:hover .hot-title{color:var(--text);}

/* ---------- 维度卡 2×2 ---------- */
.dim-grid{display:grid;grid-template-columns:1fr;gap:24px;}
.dim-card{
  padding:24px;border-radius:var(--r-card);border:1px solid var(--glass-line);
  background:var(--glass);box-shadow:var(--shadow-card);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.dim-card:hover{transform:translateY(-3px);border-color:rgba(75,107,255,.4);box-shadow:var(--shadow-hover);}
.dim-num{font-size:13px;letter-spacing:.1em;color:var(--cyan);font-variant-numeric:tabular-nums;}
.dim-card h3{margin:10px 0 8px;font-size:18px;}
.dim-card p{margin:0;font-size:14px;line-height:1.8;color:var(--text-2);}

/* ---------- FAQ ---------- */
.sx-faq.accordion{background:transparent;border:0;max-width:880px;margin:0;}
.sx-faq .accordion-item{
  border:1px solid var(--glass-line);border-radius:14px;background:var(--glass);
  margin-bottom:12px;overflow:hidden;
  transition:border-color .22s var(--ease);
}
.sx-faq .accordion-item:hover{border-color:rgba(47,227,198,.35);}
.sx-faq .accordion-title{
  position:relative;display:block;padding:18px 52px 18px 20px;
  border:0;background:transparent;color:var(--text);
  font-size:16px;font-weight:600;line-height:1.5;
  transition:color .22s var(--ease),background .22s var(--ease);
}
.sx-faq .accordion-title::before{
  content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
  color:var(--cyan);font-size:20px;font-weight:400;line-height:1;
}
.sx-faq .accordion-item.is-active .accordion-title::before{content:"−";}
.sx-faq .accordion-title:hover,.sx-faq .accordion-title:focus{background:rgba(255,255,255,.05);color:var(--cyan);}
.sx-faq .accordion-content{
  padding:0 20px 20px;border:0;background:transparent;
  color:var(--text-2);font-size:15px;line-height:1.8;
}

/* ---------- CTA ---------- */
.cta-band{padding:88px 0 0;}
.cta-panel{
  position:relative;overflow:hidden;
  border-radius:var(--r-lg);border:1px solid var(--glass-line);
  background:radial-gradient(120% 140% at 12% 0%,rgba(75,107,255,.22) 0%,rgba(10,16,36,.9) 58%),rgba(16,24,54,.72);
  padding:40px 24px;
}
.cta-panel::after{
  content:"";position:absolute;right:-60px;top:-80px;width:320px;height:320px;
  border-radius:50%;border:1px solid rgba(47,227,198,.18);opacity:.7;pointer-events:none;
}
.cta-panel h2{font-size:26px;margin-bottom:10px;}
.cta-panel p{color:var(--text-2);max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px;}
.subscribe-form{margin-top:28px;max-width:520px;}
.subscribe-form label{display:block;font-size:13px;color:var(--text-3);margin-bottom:8px;letter-spacing:.04em;}
.sub-row{display:flex;flex-wrap:wrap;gap:12px;}
.subscribe-form input{
  flex:1 1 240px;height:48px;padding:0 16px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.055);border:1px solid var(--glass-line);
  color:var(--text);font-size:15px;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.subscribe-form input::placeholder{color:var(--text-3);}
.subscribe-form input:focus{outline:0;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(47,227,198,.2);}
.subscribe-form .btn{flex:0 0 auto;}
.form-hint{margin:12px 0 0;font-size:13px;color:var(--text-3);}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:88px;border-top:1px solid var(--line);background:#04081A;position:relative;}
.site-footer::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.16) 1px,transparent 1px);
  background-size:26px 26px;opacity:.06;pointer-events:none;
}
.site-footer .sx-container{position:relative;z-index:2;}
.foot-grid{padding:56px 0 32px;}
.foot-col{margin-bottom:28px;}
.foot-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:14px;}
.foot-desc{font-size:14px;line-height:1.8;color:var(--text-3);max-width:280px;}
.foot-social{display:flex;gap:10px;margin-top:16px;}
.foot-col-title{font-size:14px;letter-spacing:.08em;color:var(--text-3);font-weight:600;margin-bottom:14px;text-transform:none;}
.foot-links{display:flex;flex-direction:column;gap:9px;}
.foot-links a{font-size:14px;color:var(--text-2);transition:color .2s var(--ease),transform .2s var(--ease);display:inline-block;}
.foot-links a:hover{color:var(--cyan);transform:translateX(-2px);}
.foot-bottom{
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  padding:20px 0 32px;border-top:1px solid var(--line);
  font-size:13px;color:var(--text-3);
}
.foot-bottom-links{display:flex;gap:18px;}
.foot-bottom-links a{color:var(--text-3);}
.foot-bottom-links a:hover{color:var(--cyan);}

/* ---------- 移动端抽屉 ---------- */
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:88%;max-width:400px;z-index:120;
  background:#070C1E;border-left:1px solid var(--glass-line);
  padding:20px;overflow-y:auto;
  transform:translateX(102%);transition:transform .28s var(--ease);
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.drawer-nav{display:flex;flex-direction:column;gap:10px;margin-bottom:24px;}
.drawer-nav a{
  display:flex;align-items:center;gap:10px;padding:14px 16px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.05);border:1px solid var(--glass-line);
  color:var(--text-2);font-size:15px;
}
.drawer-nav a.is-active{color:var(--cyan);border-color:rgba(47,227,198,.4);background:rgba(47,227,198,.08);}
.drawer-mask{
  position:fixed;inset:0;background:rgba(4,8,20,.7);z-index:110;
  opacity:0;visibility:hidden;transition:opacity .28s var(--ease),visibility .28s var(--ease);
}
.drawer-mask.is-open{opacity:1;visibility:visible;}

/* ---------- 响应式 ---------- */
@media screen and (min-width:640px){
  .sx-container{padding:0 32px;}
  .stat-panel{grid-template-columns:repeat(4,1fr);}
  .stat-cell{border-right:1px solid var(--line);border-bottom:0;}
  .stat-cell:nth-child(2n){border-right:1px solid var(--line);}
  .stat-cell:last-child{border-right:0;}
  .post-grid{grid-template-columns:repeat(2,1fr);}
  .dim-grid{grid-template-columns:repeat(2,1fr);}
  .cta-panel{padding:56px 44px;}
}

@media screen and (min-width:1024px){
  h1{font-size:40px;}
  h2{font-size:26px;}
  .section{padding:88px 0 0;}
  .cta-band{padding:96px 0 0;}
  .menu-toggle{display:none;}
  .page-hero{padding:72px 0 56px;}
  .collage{margin-top:0;}
}

@media screen and (max-width:1023px){
  .nav-links{display:none;}
  .menu-toggle{display:inline-flex;}
  .nav-actions .btn-primary{display:none;}
}

@media screen and (max-width:639px){
  h1{font-size:28px;line-height:1.25;}
  h2{font-size:21px;}
  .brand-text{font-size:15px;}
  .nav-panel{height:60px;padding:0 12px;gap:10px;}
  .site-header{padding:8px 0 0;}
  .collage{height:300px;}
  .collage-1{width:62%;height:170px;}
  .collage-2{top:40px;width:54%;height:190px;}
  .collage-3{left:14%;width:60%;height:130px;}
  .post-card{height:230px;}
  .cta-panel{padding:32px 20px;}
  .sub-row{flex-direction:column;}
  .subscribe-form .btn{width:100%;}
  .side-sticky{position:static;margin-top:32px;}
}

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