/* roulang page: index */
:root{
  --grad:linear-gradient(135deg,#C9F24C 0%,#12D3A6 100%);
  --grad-soft:linear-gradient(135deg,rgba(201,242,76,.18) 0%,rgba(18,211,166,.18) 100%);
  --brand:#17C98A;
  --brand-lime:#C9F24C;
  --coral:#FF6A3D;
  --violet:#7C5CFF;
  --dk-bg:#0F1418;
  --dk-panel:#171E23;
  --dk-card:#1C242A;
  --dk-line:#2A343B;
  --dk-t1:#F3F7F4;
  --dk-t2:#A9B4AE;
  --dk-t3:#6F7A74;
  --lt-bg:#F6F8F4;
  --lt-card:#FFFFFF;
  --lt-line:#E4E9E2;
  --lt-t1:#101613;
  --lt-t2:#5A6560;
  --lt-t3:#8A948E;
  --ok:#2BD07B;
  --warn:#FFB020;
  --err:#FF5A5A;
  --info:#4EA8FF;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --r-pill:999px;
  --sh-dk:0 12px 32px rgba(0,0,0,.45);
  --sh-lt:0 8px 24px rgba(16,22,19,.08);
  --ease:cubic-bezier(.2,.8,.3,1);
  --font-num:"Barlow","DIN Alternate","PingFang SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;line-height:1.75;color:var(--lt-t1);background:var(--lt-bg);
  padding-bottom:0;
}
body.has-footcta{padding-bottom:88px}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--brand-lime);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums}
.sec{padding:88px 0}
.sec--dark{background:var(--dk-bg);color:var(--dk-t1)}
.sec--light{background:var(--lt-bg);color:var(--lt-t1)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap}
.sec-title{font-size:28px;line-height:1.3;font-weight:700;letter-spacing:-.02em;position:relative;padding-left:16px}
.sec-title::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:5px;border-radius:3px;background:var(--grad)}
.sec-desc{margin-top:8px;font-size:15px;color:var(--lt-t2);max-width:620px}
.sec--dark .sec-desc{color:var(--dk-t2)}
.sec--dark .sec-title{color:var(--dk-t1)}
.link-more{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--brand-lime)}
.link-more::after{content:"→";transition:transform .18s var(--ease)}
.link-more:hover::after{transform:translateX(4px)}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:15px;font-weight:700;
  border-radius:var(--r-pill);padding:13px 26px;transition:transform .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease),filter .18s var(--ease);white-space:nowrap}
.btn--primary{background:var(--grad);color:#0F1418;box-shadow:0 10px 26px rgba(18,211,166,.24)}
.btn--primary:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 0 0 1px rgba(201,242,76,.4),0 18px 40px rgba(18,211,166,.28)}
.btn--primary:active{transform:translateY(0);filter:brightness(.97)}
.btn--ghost{background:transparent;border:1px solid var(--dk-line);color:var(--dk-t1);border-radius:12px}
.btn--ghost:hover{border-color:var(--brand-lime);color:var(--brand-lime);transform:translateY(-2px)}
.btn--outline{background:#fff;border:1px solid var(--lt-line);color:var(--brand);border-radius:12px;box-shadow:var(--sh-lt)}
.btn--outline:hover{border-color:var(--brand);transform:translateY(-2px)}
.btn--coral{background:var(--coral);color:#15100E;border-radius:var(--r-pill)}
.btn--coral:hover{filter:brightness(1.05);transform:translateY(-2px)}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none}

/* 徽章 */
.badge{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;padding:5px 12px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.06);border:1px solid var(--dk-line);color:var(--dk-t2)}
.badge--num{font-family:var(--font-num);font-size:17px;color:var(--dk-t1);font-variant-numeric:tabular-nums}
.badge--num small{font-size:12px;color:var(--dk-t2);font-weight:500;margin-left:2px}
.badge--coral{color:var(--coral);border-color:rgba(255,106,61,.45);background:rgba(255,106,61,.1)}
.badge--violet{color:#C6B8FF;border-color:rgba(124,92,255,.45);background:rgba(124,92,255,.14)}
.badge--live{color:var(--coral);border-color:rgba(255,106,61,.45);background:rgba(255,106,61,.1)}
.dot{width:6px;height:6px;border-radius:50%;background:var(--coral);display:inline-block;box-shadow:0 0 0 4px rgba(255,106,61,.16)}
.chip{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;padding:7px 14px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--lt-line);color:var(--lt-t2);transition:all .18s var(--ease)}
.chip:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.chip.is-active{background:var(--grad);border-color:transparent;color:#0F1418}
.sec--dark .chip{background:rgba(255,255,255,.05);border-color:var(--dk-line);color:var(--dk-t2)}

/* 头部导航 */
.site-header{position:sticky;top:0;z-index:300;background:var(--dk-bg);border-bottom:1px solid var(--dk-line);transition:box-shadow .2s var(--ease)}
.site-header.is-scrolled{box-shadow:0 10px 30px rgba(0,0,0,.6)}
.nav{height:72px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{width:32px;height:32px;border-radius:10px;background:var(--grad);position:relative;transform:skewX(-9deg);flex:0 0 auto}
.brand-mark::after{content:"";position:absolute;inset:8px;border-radius:3px;background:#0F1418;transform:skewX(9deg)}
.brand-name{color:var(--dk-t1);font-size:17px;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.nav-menu{display:flex;align-items:center;gap:26px;margin-left:8px}
.nav-link{position:relative;display:inline-block;color:var(--dk-t2);font-size:15px;font-weight:600;padding:6px 2px;transition:color .18s var(--ease),transform .18s var(--ease)}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:-5px;height:3px;border-radius:3px;background:var(--grad);
  transform:scaleX(0);transform-origin:left;transition:transform .2s var(--ease)}
.nav-link:hover{color:var(--dk-t1);transform:translateY(-1px)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--dk-t1)}
.nav-link.is-active::after{transform:scaleX(1)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.icon-btn{width:40px;height:40px;border-radius:12px;border:1px solid var(--dk-line);display:inline-flex;align-items:center;justify-content:center;color:var(--dk-t2);transition:all .18s var(--ease)}
.icon-btn:hover{color:var(--brand-lime);border-color:rgba(201,242,76,.5)}
.mega{position:relative}
.mega-btn{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--dk-t2);padding:9px 14px;border-radius:12px;border:1px solid var(--dk-line);transition:all .18s var(--ease)}
.mega-btn:hover{color:var(--dk-t1);border-color:rgba(201,242,76,.45)}
.mega-btn .caret{font-size:11px;transition:transform .2s var(--ease)}
.mega.is-open .mega-btn{color:var(--brand-lime);border-color:rgba(201,242,76,.5)}
.mega.is-open .caret{transform:rotate(180deg)}
.mega-panel{position:absolute;right:0;top:calc(100% + 16px);width:860px;max-width:calc(100vw - 48px);background:var(--dk-panel);
  border:1px solid var(--dk-line);border-radius:20px;padding:26px;display:none;gap:26px;box-shadow:0 28px 64px rgba(0,0,0,.65);z-index:320}
.mega.is-open .mega-panel{display:grid;grid-template-columns:1.15fr 1.25fr 1fr}
.mega-col-title{font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--dk-t3);margin-bottom:14px;text-transform:uppercase}
.mega-list li+li{margin-top:4px}
.mega-item{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:9px 10px;border-radius:10px;color:var(--dk-t2);font-size:14px;transition:all .16s var(--ease)}
.mega-item:hover{background:rgba(255,255,255,.05);color:var(--dk-t1);transform:translateX(2px)}
.mega-item .cnt{font-family:var(--font-num);font-size:12px;color:var(--dk-t3);background:rgba(255,255,255,.06);border-radius:var(--r-pill);padding:1px 8px}
.mega-news li+li{margin-top:12px}
.mega-news a{display:flex;gap:12px;align-items:center;border-radius:12px;padding:6px;transition:background .16s var(--ease)}
.mega-news a:hover{background:rgba(255,255,255,.05)}
.mega-news img{width:78px;height:44px;object-fit:cover;border-radius:8px;background:var(--grad-soft);flex:0 0 auto}
.mega-news .t{font-size:14px;color:var(--dk-t1);font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mega-news .d{font-size:12px;color:var(--dk-t3);margin-top:3px}
.mega-empty{font-size:13px;color:var(--dk-t3)}
.mega-card{background:var(--grad);border-radius:18px;padding:20px;color:#0F1418;display:flex;flex-direction:column;justify-content:space-between;gap:16px}
.mega-card .mc-badge{align-self:flex-start;background:rgba(15,20,24,.85);color:var(--brand-lime);font-size:12px;font-weight:700;padding:4px 10px;border-radius:var(--r-pill)}
.mega-card h4{font-size:18px;line-height:1.4;font-weight:800}
.mega-card .mc-btn{background:#0F1418;color:#F3F7F4;border-radius:var(--r-pill);padding:10px 18px;font-size:14px;font-weight:700;text-align:center;transition:transform .18s var(--ease)}
.mega-card .mc-btn:hover{transform:translateY(-2px)}
.burger{display:none;width:40px;height:40px;border-radius:12px;border:1px solid var(--dk-line);align-items:center;justify-content:center;flex-direction:column;gap:4px}
.burger span{display:block;width:16px;height:2px;background:var(--dk-t1);border-radius:2px;transition:all .2s var(--ease)}

/* 移动抽屉 */
.drawer{position:fixed;inset:0;z-index:400;background:rgba(10,14,17,.72);opacity:0;visibility:hidden;transition:opacity .22s var(--ease),visibility .22s var(--ease)}
.drawer.is-open{opacity:1;visibility:visible}
.drawer-panel{position:absolute;right:0;top:0;bottom:0;width:min(88vw,380px);background:var(--dk-bg);border-left:1px solid var(--dk-line);
  padding:20px;overflow-y:auto;transform:translateX(100%);transition:transform .26s var(--ease)}
.drawer.is-open .drawer-panel{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.drawer-group{margin-bottom:6px;border-bottom:1px solid rgba(42,52,59,.7);padding:12px 0}
.drawer-link{display:flex;align-items:center;justify-content:space-between;font-size:16px;font-weight:700;color:var(--dk-t1);padding:8px 0}
.drawer-link.is-active{color:var(--brand-lime)}
.drawer-sub{margin-top:8px}
.drawer-sub a{display:block;font-size:14px;color:var(--dk-t2);padding:8px 0 8px 12px;border-left:1px solid var(--dk-line)}
.drawer-sub a:hover{color:var(--brand-lime)}
.drawer .btn{width:100%;margin-top:16px}

/* Hero */
.hero{position:relative;background:var(--dk-bg);color:var(--dk-t1);overflow:hidden;padding:76px 0 0}
.hero-glow{position:absolute;border-radius:50%;filter:blur(90px);pointer-events:none}
.hero-glow--a{width:520px;height:520px;left:-140px;top:-160px;background:rgba(18,211,166,.16)}
.hero-glow--b{width:460px;height:460px;right:-120px;top:120px;background:rgba(201,242,76,.12)}
.hero-inner{position:relative;display:grid;grid-template-columns:minmax(0,560px) 1fr;gap:56px;align-items:center;padding-bottom:56px}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--brand-lime);
  border:1px solid rgba(201,242,76,.32);background:rgba(201,242,76,.08);border-radius:var(--r-pill);padding:6px 14px;margin-bottom:20px}
.hero h1{font-size:44px;line-height:1.15;font-weight:800;letter-spacing:-.02em;color:var(--dk-t1)}
.hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{margin-top:18px;font-size:17px;line-height:1.7;color:var(--dk-t2);max-width:520px}
.hero-actions{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}
.hero-stats{display:flex;gap:12px;margin-top:34px;flex-wrap:wrap}
.stat{background:rgba(255,255,255,.05);border:1px solid var(--dk-line);border-radius:var(--r-sm);padding:12px 18px;min-width:120px}
.stat-num{display:block;font-family:var(--font-num);font-size:26px;font-weight:700;color:var(--dk-t1);line-height:1.2;font-variant-numeric:tabular-nums;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-num small{font-size:12px;font-weight:500;margin-left:2px;color:var(--dk-t2);-webkit-text-fill-color:var(--dk-t2)}
.stat-label{display:block;font-size:13px;color:var(--dk-t3);margin-top:2px}
.hero-stage{position:relative;height:560px;display:flex;justify-content:center;align-items:center}
.vcard{position:relative;border-radius:16px;overflow:hidden;border:1px solid rgba(255,255,255,.14);box-shadow:var(--sh-dk);background:var(--dk-card)}
.vcard img{width:100%;height:100%;object-fit:cover}
.vcard--main{width:288px;aspect-ratio:9/16;z-index:3}
.vcard--s1{position:absolute;width:190px;aspect-ratio:9/16;left:6%;top:12%;z-index:2;transform:rotate(-7deg);opacity:.94}
.vcard--s2{position:absolute;width:190px;aspect-ratio:9/16;right:4%;bottom:8%;z-index:2;transform:rotate(6deg);opacity:.94}
.vcard-top{position:absolute;left:12px;top:12px;display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;color:#0F1418;background:var(--grad);border-radius:var(--r-pill);padding:4px 10px}
.vcard-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:64px;height:64px;border-radius:50%;
  background:rgba(15,20,24,.66);border:1px solid rgba(255,255,255,.35);display:flex;align-items:center;justify-content:center;transition:all .2s var(--ease)}
.vcard-play::after{content:"";border-style:solid;border-width:11px 0 11px 18px;border-color:transparent transparent transparent #F3F7F4;margin-left:5px}
.vcard:hover .vcard-play{background:var(--grad);border-color:transparent;transform:translate(-50%,-50%) scale(1.06)}
.vcard:hover .vcard-play::after{border-left-color:#0F1418}
.vcard-foot{position:absolute;left:0;right:0;bottom:0;padding:16px 14px 14px;background:linear-gradient(180deg,rgba(15,20,24,0) 0%,rgba(15,20,24,.92) 70%)}
.vcard-foot .vt{font-size:14px;font-weight:700;color:#F3F7F4;line-height:1.5}
.vcard-bar{height:4px;border-radius:4px;background:rgba(255,255,255,.18);margin-top:10px;overflow:hidden}
.vcard-bar i{display:block;height:100%;width:68%;border-radius:4px;background:var(--grad)}
.hero-badgestrip{position:relative;border-top:2px solid var(--dk-line);padding:26px 0 32px;display:flex;gap:14px;flex-wrap:wrap;justify-content:space-between}

/* 爆款片段 */
.clip-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.clip-card{border-radius:var(--r-lg);border:1px solid var(--dk-line);background:var(--dk-card);overflow:hidden;transition:transform .22s var(--ease),box-shadow .22s var(--ease)}
.clip-card:hover{transform:translateY(-4px);box-shadow:0 0 0 1px rgba(201,242,76,.35),0 18px 40px rgba(18,211,166,.18)}
.clip-thumb{position:relative;aspect-ratio:9/16;overflow:hidden;background:var(--grad-soft)}
.clip-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .24s var(--ease)}
.clip-card:hover .clip-thumb img{transform:scale(1.04)}
.clip-dur{position:absolute;right:10px;bottom:10px;font-family:var(--font-num);font-size:12px;font-weight:700;color:#F3F7F4;background:rgba(15,20,24,.78);border-radius:8px;padding:2px 8px}
.clip-hot{position:absolute;left:10px;top:10px}
.clip-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:52px;height:52px;border-radius:50%;
  background:rgba(15,20,24,.6);border:1px solid rgba(255,255,255,.3);display:flex;align-items:center;justify-content:center;transition:all .2s var(--ease)}
.clip-play::after{content:"";border-style:solid;border-width:9px 0 9px 15px;border-color:transparent transparent transparent #F3F7F4;margin-left:4px}
.clip-card:hover .clip-play{background:var(--grad);border-color:transparent;transform:translate(-50%,-50%) scale(1.06)}
.clip-card:hover .clip-play::after{border-left-color:#0F1418}
.clip-body{padding:16px 18px 18px}
.clip-title{font-size:16px;font-weight:700;line-height:1.5;color:var(--dk-t1);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.clip-tags{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}

/* 种草清单 */
.pick-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:36px}
.pick-list{display:grid;gap:24px}
.pick-item{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:28px;align-items:center;background:var(--lt-card);
  border:1px solid var(--lt-line);border-radius:var(--r-lg);padding:24px;box-shadow:var(--sh-lt);transition:transform .22s var(--ease),box-shadow .22s var(--ease)}
.pick-item:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(16,22,19,.12)}
.pick-item--rev .pick-media{order:2}
.pick-item--rev .pick-content{order:1}
.pick-media{border-radius:var(--r-sm);overflow:hidden;aspect-ratio:16/10;background:var(--grad-soft)}
.pick-media img{width:100%;height:100%;object-fit:cover;transition:transform .24s var(--ease)}
.pick-item:hover .pick-media img{transform:scale(1.04)}
.pick-no{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:11px;background:var(--grad);
  font-family:var(--font-num);font-size:16px;font-weight:700;color:#0F1418;margin-bottom:14px}
.pick-title{font-size:20px;font-weight:700;line-height:1.4;color:var(--lt-t1)}
.pick-desc{margin-top:10px;font-size:15px;color:var(--lt-t2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pick-points{display:flex;gap:8px;margin-top:16px;flex-wrap:wrap}
.pick-points .chip{background:var(--lt-bg)}
.pick-actions{margin-top:20px}

/* 口碑 */
.review-wrap{display:grid;grid-template-columns:380px minmax(0,1fr);gap:32px;align-items:start}
.review-anchor{border-radius:var(--r-lg);overflow:hidden;position:relative;background:var(--dk-card);border:1px solid var(--dk-line)}
.review-anchor img{width:100%;aspect-ratio:4/5;object-fit:cover}
.review-anchor-mask{position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,20,24,.15) 0%,rgba(15,20,24,.9) 72%)}
.review-anchor-body{position:absolute;left:20px;right:20px;bottom:20px}
.review-anchor-body h3{font-size:20px;font-weight:700;color:#F3F7F4;line-height:1.45}
.review-anchor-body p{font-size:14px;color:var(--dk-t2);margin-top:8px}
.review-anchor-badges{display:flex;gap:8px;margin-bottom:14px;flex-wrap:wrap}
.review-track{display:grid;grid-auto-flow:column;grid-auto-columns:320px;gap:20px;overflow-x:auto;padding-bottom:12px;scroll-snap-type:x mandatory}
.review-track::-webkit-scrollbar{height:6px}
.review-track::-webkit-scrollbar-thumb{background:var(--dk-line);border-radius:6px}
.review-card{scroll-snap-align:start;background:var(--dk-card);border:1px solid var(--dk-line);border-radius:var(--r-md);padding:22px;transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
.review-card:hover{transform:translateY(-4px);box-shadow:0 0 0 1px rgba(201,242,76,.3),0 18px 40px rgba(18,211,166,.14)}
.review-top{display:flex;align-items:center;gap:12px}
.avatar{width:42px;height:42px;border-radius:50%;background:var(--grad);flex:0 0 auto;position:relative}
.avatar::after{content:"";position:absolute;inset:2px;border-radius:50%;background:var(--dk-card);opacity:.35}
.review-name{font-size:14px;font-weight:700;color:var(--dk-t1)}
.review-rate{font-size:12px;color:var(--brand-lime);margin-top:2px;letter-spacing:2px}
.review-text{margin-top:14px;font-size:14px;line-height:1.8;color:var(--dk-t2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.review-time{margin-top:14px;font-size:12px;color:var(--dk-t3)}

/* 最新信息 */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.news-card{background:var(--lt-card);border:1px solid var(--lt-line);border-radius:var(--r-md);overflow:hidden;display:flex;flex-direction:column;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease)}
.news-card:hover{transform:translateY(-4px);box-shadow:0 0 0 1px rgba(23,201,138,.35),0 18px 36px rgba(16,22,19,.12)}
.news-thumb{position:relative;display:block;aspect-ratio:16/9;overflow:hidden;background:var(--grad-soft)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .24s var(--ease)}
.news-card:hover .news-thumb img{transform:scale(1.04)}
.news-thumb .ph{width:100%;height:100%;background:var(--grad-soft);display:flex;align-items:center;justify-content:center;color:var(--brand);font-size:13px;font-weight:700}
.news-cat{position:absolute;left:12px;top:12px;background:rgba(124,92,255,.92);color:#fff;font-size:12px;font-weight:600;border-radius:var(--r-pill);padding:4px 10px}
.news-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.news-title{font-size:17px;font-weight:700;line-height:1.5;color:var(--lt-t1);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-excerpt{margin-top:10px;font-size:14px;color:var(--lt-t2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{margin-top:auto;padding-top:16px;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--lt-t3)}
.news-meta .sep{width:4px;height:4px;border-radius:50%;background:var(--lt-line)}
.empty-state{grid-column:1/-1;background:var(--lt-card);border:1px dashed var(--lt-line);border-radius:var(--r-md);padding:48px 24px;text-align:center}
.empty-state .ico{width:64px;height:64px;margin:0 auto 16px;border-radius:20px;background:var(--grad-soft);display:flex;align-items:center;justify-content:center;
  font-size:24px;color:var(--brand);font-weight:800}
.empty-state p{font-size:15px;color:var(--lt-t2)}
.empty-state .btn{margin-top:20px}
.news-foot{margin-top:36px;display:flex;justify-content:center}

/* FAQ */
.faq-wrap{display:grid;grid-template-columns:360px minmax(0,1fr);gap:48px;align-items:start}
.faq-aside{position:sticky;top:104px}
.faq-aside .sec-title{padding-left:16px}
.faq-aside p{margin-top:16px;font-size:15px;color:var(--lt-t2)}
.faq-aside .btn{margin-top:22px}
.faq-list{display:grid;gap:14px}
.faq-item{background:var(--lt-card);border:1px solid var(--lt-line);border-radius:var(--r-sm);overflow:hidden;transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
.faq-item[open]{border-color:rgba(23,201,138,.5);box-shadow:var(--sh-lt)}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:17px 20px;font-size:16px;font-weight:600;color:var(--lt-t1);cursor:pointer;list-style:none}
.faq-q::-webkit-details-marker{display:none}
.faq-ico{flex:0 0 auto;width:26px;height:26px;border-radius:8px;border:1px solid var(--lt-line);position:relative;transition:transform .18s var(--ease)}
.faq-ico::before,.faq-ico::after{content:"";position:absolute;left:50%;top:50%;background:var(--brand);border-radius:2px;transform:translate(-50%,-50%)}
.faq-ico::before{width:11px;height:2px}
.faq-ico::after{width:2px;height:11px;transition:transform .18s var(--ease)}
.faq-item[open] .faq-ico::after{transform:translate(-50%,-50%) scaleY(0)}
.faq-a{padding:0 20px 20px;font-size:15px;line-height:1.8;color:var(--lt-t2);border-top:1px solid var(--lt-line);margin-top:-2px;padding-top:14px}

/* CTA 大卡 */
.cta-card{position:relative;border-radius:var(--r-lg);padding:56px 52px;background:var(--dk-bg);color:var(--dk-t1);overflow:hidden;
  border:1px solid var(--dk-line);box-shadow:var(--sh-dk)}
.cta-card::before{content:"";position:absolute;inset:0;padding:2px;border-radius:var(--r-lg);
  background:var(--grad);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.cta-glow{position:absolute;width:420px;height:420px;right:-120px;top:-140px;background:rgba(18,211,166,.18);filter:blur(90px);border-radius:50%;pointer-events:none}
.cta-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap}
.cta-inner h2{font-size:30px;line-height:1.3;font-weight:800;letter-spacing:-.02em}
.cta-inner p{margin-top:12px;font-size:15px;color:var(--dk-t2);max-width:560px}
.cta-note{margin-top:14px;font-size:12px;color:var(--dk-t3)}
.foot-cta{display:none}

/* 页脚 */
.site-footer{background:var(--dk-bg);color:var(--dk-t2);border-top:1px solid var(--dk-line);padding:64px 0 0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:32px;padding-bottom:48px}
.foot-brand .brand{margin-bottom:16px}
.foot-brand p{font-size:14px;line-height:1.8;color:var(--dk-t3);max-width:320px}
.foot-social{display:flex;gap:10px;margin-top:18px}
.foot-social a{width:38px;height:38px;border-radius:12px;border:1px solid var(--dk-line);display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--dk-t2);transition:all .18s var(--ease)}
.foot-social a:hover{color:var(--brand-lime);border-color:rgba(201,242,76,.5);transform:translateY(-2px)}
.foot-title{font-size:14px;font-weight:700;color:var(--dk-t1);margin-bottom:16px}
.foot-links li+li{margin-top:10px}
.foot-links a{font-size:14px;color:var(--dk-t3);transition:color .18s var(--ease)}
.foot-links a:hover{color:var(--brand-lime)}
.foot-sub p{font-size:14px;color:var(--dk-t3);margin-bottom:16px}
.foot-form{display:flex;gap:10px;flex-wrap:wrap}
.foot-form input{flex:1;min-width:160px;background:var(--dk-panel);border:1px solid var(--dk-line);border-radius:var(--r-sm);padding:12px 14px;font-size:14px;color:var(--dk-t1)}
.foot-form input::placeholder{color:var(--dk-t3)}
.foot-form input:focus{outline:none;border-color:transparent;box-shadow:0 0 0 2px rgba(201,242,76,.6)}
.foot-form input.is-error{border-color:var(--err);box-shadow:0 0 0 2px rgba(255,90,90,.35)}
.foot-form .btn{padding:12px 20px}
.foot-msg{font-size:13px;margin-top:10px;color:var(--dk-t3)}
.foot-msg.is-error{color:var(--err)}
.foot-msg.is-ok{color:var(--ok)}
.foot-bar{border-top:1px solid var(--dk-line);padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--dk-t3)}
.foot-bar a{color:var(--dk-t3)}
.foot-bar a:hover{color:var(--brand-lime)}

/* 响应式 */
@media (max-width:1279px){
  .clip-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .hero h1{font-size:40px}
  .hero-stage{height:520px}
  .vcard--main{width:262px}
  .vcard--s1,.vcard--s2{width:172px}
}
@media (max-width:1023px){
  .nav-menu{display:none}
  .burger{display:inline-flex}
  .mega{display:none}
  .hero-inner{grid-template-columns:1fr;gap:40px}
  .hero h1{font-size:36px}
  .hero-stage{height:440px}
  .clip-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .review-wrap{grid-template-columns:1fr}
  .faq-wrap{grid-template-columns:1fr;gap:28px}
  .faq-aside{position:static}
  .foot-grid{grid-template-columns:1fr 1fr}
  .sec{padding:72px 0}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .hero{padding-top:52px}
  .hero h1{font-size:30px}
  .hero-sub{font-size:16px}
  .hero-stage{height:380px;margin-top:8px}
  .vcard--main{width:214px}
  .vcard--s1,.vcard--s2{width:140px;opacity:.85}
  .hero-badgestrip{gap:10px;justify-content:flex-start}
  .sec{padding:56px 0}
  .sec-title{font-size:23px}
  .clip-grid{display:grid;grid-auto-flow:column;grid-auto-columns:78vw;grid-template-columns:none;gap:16px;overflow-x:auto;padding-bottom:12px;scroll-snap-type:x mandatory}
  .clip-card{scroll-snap-align:start}
  .pick-item{grid-template-columns:1fr;gap:18px;padding:18px}
  .pick-item--rev .pick-media{order:0}
  .pick-item--rev .pick-content{order:0}
  .news-grid{grid-template-columns:1fr}
  .review-track{grid-auto-columns:80vw}
  .cta-card{padding:36px 24px}
  .cta-inner h2{font-size:24px}
  .foot-grid{grid-template-columns:1fr;gap:32px}
  .foot-bar{flex-direction:column;align-items:flex-start}
  body.has-footcta{padding-bottom:96px}
  .foot-cta{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:350;background:var(--dk-panel);border-top:1px solid var(--dk-line);
    border-radius:6px 6px 0 0;padding:12px 16px;align-items:center;justify-content:space-between;gap:12px;box-shadow:0 -8px 24px rgba(0,0,0,.5)}
  .foot-cta span{font-size:13px;color:var(--dk-t2)}
  .foot-cta .btn{flex:0 0 auto;padding:11px 20px}
}
@media (max-width:479px){
  .hero h1{font-size:26px}
  .hero-stats{gap:10px}
  .stat{flex:1 1 44%;min-width:0;padding:10px 14px}
  .stat-num{font-size:22px}
  .sec-title{font-size:21px}
  .brand-name{font-size:15px}
  .cta-inner h2{font-size:21px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}

/* roulang page: article */
:root{
  --grad:linear-gradient(135deg,#C9F24C 0%,#12D3A6 100%);
  --acc:#17C98A;
  --acc-deep:#0E9C6A;
  --coral:#FF6A3D;
  --violet:#7C5CFF;
  --dark-bg:#0F1418;
  --dark-panel:#171E23;
  --dark-card:#1C242A;
  --dark-line:#2A343B;
  --dark-t1:#F3F7F4;
  --dark-t2:#A9B4AE;
  --dark-t3:#6F7A74;
  --light-bg:#F6F8F4;
  --light-card:#FFFFFF;
  --light-line:#E4E9E2;
  --light-t1:#101613;
  --light-t2:#5A6560;
  --light-t3:#8A948E;
  --ink:#1B221E;
  --ok:#2BD07B;
  --warn:#FFB020;
  --err:#FF5A5A;
  --info:#4EA8FF;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --r-pill:999px;
  --sh-dark:0 12px 32px rgba(0,0,0,.45);
  --sh-light:0 8px 24px rgba(16,22,19,.08);
  --ease:cubic-bezier(.2,.8,.3,1);
  --cjk:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --num:"Barlow","DIN Alternate",ui-sans-serif,system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--cjk);
  font-size:16px;
  line-height:1.75;
  color:var(--light-t1);
  background:var(--light-bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
button{cursor:pointer}
ul,ol{margin:0;padding:0}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.02em}
p{margin:0}
:focus-visible{outline:2px solid var(--acc);outline-offset:2px}
.num{font-family:var(--num);font-variant-numeric:tabular-nums;font-weight:700}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:90;
  background:var(--dark-bg);
  border-bottom:1px solid var(--dark-line);
  transition:box-shadow .24s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 10px 30px rgba(0,0,0,.5)}
.nav-wrap{display:flex;align-items:center;gap:24px;height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:30px;height:30px;border-radius:9px;background:var(--grad);
  position:relative;transform:skewX(-12deg);
  box-shadow:0 6px 18px rgba(18,211,166,.35);
}
.brand-mark::after{
  content:"";position:absolute;left:6px;right:12px;top:6px;bottom:6px;
  border-radius:3px;background:rgba(15,20,24,.78);
}
.brand-name{color:var(--dark-t1);font-weight:800;font-size:17px;white-space:nowrap;letter-spacing:-.01em}
.nav-menu{display:flex;align-items:center;gap:4px}
.nav-link{
  position:relative;display:inline-flex;align-items:center;gap:6px;
  padding:8px 14px;border-radius:10px;border:0;background:none;
  color:var(--dark-t2);font-weight:600;font-size:15px;
  transition:color .18s var(--ease),transform .18s var(--ease),background .18s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;border-radius:3px;
  background:var(--grad);transform:scaleX(0);transform-origin:left;
  transition:transform .2s var(--ease);
}
.nav-link:hover{color:var(--dark-t1);transform:translateY(-1px)}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--dark-t1)}
.nav-side{display:flex;align-items:center;gap:10px;margin-left:auto}
.mega-wrap{position:relative}
.mega-btn .caret{
  width:7px;height:7px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;
  transform:rotate(45deg) translate(-1px,-1px);transition:transform .2s var(--ease);
}
.mega-wrap.is-open .mega-btn .caret{transform:rotate(-135deg) translate(-2px,-2px)}
.mega-panel{
  position:absolute;top:calc(100% + 14px);right:0;width:840px;max-width:calc(100vw - 48px);
  background:var(--dark-panel);border:1px solid var(--dark-line);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--sh-dark);z-index:95;
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s var(--ease);
}
.mega-wrap.is-open .mega-panel{opacity:1;visibility:visible;transform:translateY(0)}
.mega-grid{display:grid;grid-template-columns:1.15fr 1fr .9fr;gap:22px}
.mega-col-title{font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--dark-t3);margin-bottom:12px}
.mega-list{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:4px}
.mega-list a{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:8px 10px;border-radius:10px;color:var(--dark-t2);font-size:14px;
  transition:background .18s var(--ease),color .18s var(--ease);
}
.mega-list a:hover{background:rgba(255,255,255,.06);color:var(--dark-t1)}
.mega-count{
  font-family:var(--num);font-variant-numeric:tabular-nums;font-size:12px;padding:2px 8px;
  border-radius:var(--r-pill);background:rgba(255,255,255,.06);
  border:1px solid var(--dark-line);color:#C9F24C;
}
.mega-posts{display:grid;gap:6px}
.mega-post{display:flex;gap:10px;padding:8px;border-radius:12px;transition:background .18s var(--ease)}
.mega-post:hover{background:rgba(255,255,255,.06)}
.mega-post img{width:76px;aspect-ratio:16/9;object-fit:cover;border-radius:8px;flex:0 0 auto}
.mega-post b{display:block;font-size:14px;font-weight:600;color:var(--dark-t1);line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mega-post span{font-size:12px;color:var(--dark-t3)}
.mega-promo{
  display:flex;flex-direction:column;justify-content:space-between;gap:12px;
  padding:18px;border-radius:18px;background:var(--grad);color:#0B1310;
}
.mega-promo .tag-mini{align-self:flex-start}
.mega-promo b{font-size:17px;font-weight:800;line-height:1.4;letter-spacing:-.02em}
.mega-promo p{font-size:13px;line-height:1.6;opacity:.82}
.mega-promo .btn{align-self:flex-start;padding:9px 16px;font-size:14px;background:#0F1418;color:#F3F7F4}
.tag-mini{
  display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:var(--r-pill);
  font-size:12px;font-weight:700;background:rgba(255,255,255,.16);
}
.icon-btn{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:var(--dark-panel);border:1px solid var(--dark-line);color:var(--dark-t2);
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
.icon-btn:hover{color:#C9F24C;border-color:rgba(201,242,76,.45)}
.burger{
  display:none;width:42px;height:38px;border-radius:12px;background:var(--dark-panel);
  border:1px solid var(--dark-line);flex-direction:column;justify-content:center;align-items:center;gap:4px;
}
.burger span{width:18px;height:2px;border-radius:2px;background:var(--dark-t1);transition:transform .2s var(--ease),opacity .2s var(--ease)}
.site-header.is-open .burger span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.site-header.is-open .burger span:nth-child(2){opacity:0}
.site-header.is-open .burger span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- buttons / chips ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;
  font-weight:700;font-size:15px;padding:12px 22px;border-radius:var(--r-pill);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease),color .18s var(--ease),opacity .18s var(--ease);
  white-space:nowrap;
}
.btn--primary{background:var(--grad);color:#0B1310;box-shadow:0 8px 22px rgba(18,211,166,.28)}
.btn--primary:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 14px 30px rgba(18,211,166,.38)}
.btn--primary:active{transform:translateY(0) scale(.99)}
.btn--ghost{background:transparent;border:1px solid var(--dark-line);color:var(--dark-t1)}
.btn--ghost:hover{border-color:rgba(201,242,76,.55);background:rgba(201,242,76,.09);color:#C9F24C}
.btn--outline{background:#fff;border:1px solid var(--light-line);color:var(--light-t1)}
.btn--outline:hover{border-color:rgba(18,211,166,.6);color:var(--acc-deep);transform:translateY(-2px)}
.btn--sm{padding:9px 16px;font-size:14px}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none}
.chip{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:var(--r-pill);
  font-size:13px;font-weight:600;background:#fff;border:1px solid var(--light-line);color:var(--light-t2);
}
.chip--violet{background:rgba(124,92,255,.1);border-color:rgba(124,92,255,.28);color:#5B3EE0}
.chip--dot::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--coral)}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:14px;color:var(--acc-deep)}
.link-arrow span{transition:transform .18s var(--ease)}
.link-arrow:hover span{transform:translateX(4px)}

/* ---------- article shell ---------- */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--light-t3);padding:22px 0 0}
.crumb a{color:var(--light-t2);transition:color .18s var(--ease)}
.crumb a:hover{color:var(--acc-deep)}
.crumb .sep{color:#C3CBC5}
.crumb .now{color:var(--light-t1);font-weight:600;max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-head{padding:18px 0 26px;border-bottom:1px solid var(--light-line)}
.article-head h1{font-size:34px;line-height:1.3;font-weight:700;margin:14px 0 18px;max-width:900px}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:18px;font-size:13px;color:var(--light-t3)}
.meta-item{display:inline-flex;align-items:center;gap:6px}
.meta-item .num{color:var(--light-t1);font-size:14px}
.share-group{margin-left:auto;display:flex;gap:8px}
.share-btn{
  padding:7px 14px;border-radius:var(--r-pill);background:#fff;border:1px solid var(--light-line);
  font-size:13px;font-weight:600;color:var(--light-t2);
  transition:border-color .18s var(--ease),color .18s var(--ease),transform .18s var(--ease);
}
.share-btn:hover{border-color:rgba(18,211,166,.55);color:var(--acc-deep);transform:translateY(-1px)}
.cover-band{margin:28px 0 0;border-radius:var(--r-lg);overflow:hidden;background:var(--dark-card);box-shadow:var(--sh-light)}
.cover-band img{width:100%;aspect-ratio:16/7;object-fit:cover}
.article-main{padding:40px 0 8px}
.article-wrap{
  display:grid;grid-template-columns:minmax(0,800px) 240px;gap:48px;
  max-width:1120px;margin:0 auto;justify-content:center;
}
.article-body{font-size:17px;line-height:1.9;color:var(--ink);min-width:0}
.article-body>*:first-child{margin-top:0}
.article-body p{margin:0 0 1.2em}
.article-body h2{
  position:relative;font-size:26px;line-height:1.35;font-weight:700;letter-spacing:-.01em;
  margin:40px 0 16px;padding-left:16px;scroll-margin-top:96px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:4px;background:var(--grad);
}
.article-body h3{font-size:20px;font-weight:600;line-height:1.4;margin:28px 0 12px;scroll-margin-top:96px}
.article-body blockquote{
  margin:24px 0;padding:18px 20px;background:#EDF7F1;border-left:4px solid var(--acc);
  border-radius:12px;color:#2C3A33;
}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.3em}
.article-body li{margin:0 0 .5em;line-height:1.8}
.article-body ul li::marker{color:var(--acc)}
.article-body ol li::marker{color:var(--acc);font-weight:700}
.article-body figure{margin:24px 0}
.article-body img{border-radius:14px}
.article-body figcaption,.article-body .caption{font-size:13px;line-height:1.5;color:var(--light-t3);text-align:center;margin-top:8px}
.article-body table{
  width:100%;border-collapse:separate;border-spacing:0;margin:24px 0;font-size:15px;
  border:1px solid var(--light-line);border-radius:14px;overflow:hidden;
}
.article-body th,.article-body td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--light-line)}
.article-body thead th{background:#EEF3EC;font-weight:700;color:var(--light-t1)}
.article-body tbody tr:nth-child(even){background:#FAFCFA}
.article-body tbody tr:last-child td{border-bottom:0}
.article-body a{color:var(--acc-deep);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:#0A7F55}
.article-body strong{font-weight:700}
.empty-state{
  padding:56px 24px;text-align:center;background:#fff;border:1px dashed var(--light-line);border-radius:var(--r-lg);
}
.empty-icon{
  width:64px;height:64px;margin:0 auto 18px;border-radius:18px;background:var(--grad);opacity:.85;position:relative;
}
.empty-icon::after{
  content:"";position:absolute;inset:20px;border-radius:6px;background:rgba(15,20,24,.5);
}
.empty-title{font-size:20px;font-weight:700;margin:0 0 8px}
.empty-text{font-size:15px;color:var(--light-t2);margin:0 0 22px}

/* ---------- toc ---------- */
.toc{position:sticky;top:100px;align-self:start;font-size:14px}
.toc[hidden]{display:none}
.toc-title{font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--light-t3);margin-bottom:12px}
.toc-list{list-style:none;border-left:1px solid var(--light-line)}
.toc-list a{
  display:block;padding:7px 0 7px 14px;margin-left:-1px;border-left:2px solid transparent;
  color:var(--light-t2);line-height:1.5;font-size:14px;
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
.toc-list a:hover{color:var(--light-t1)}
.toc-list a.is-current{color:var(--acc-deep);border-left-color:var(--acc);font-weight:600}
.toc-cta{
  margin-top:22px;padding:18px;border-radius:var(--r-md);background:var(--grad);color:#0B1310;
  display:grid;gap:10px;
}
.toc-cta p{font-size:13px;line-height:1.65;opacity:.85}
.toc-cta .btn{align-self:flex-start;padding:9px 16px;font-size:14px;background:#0F1418;color:#F3F7F4}
.toc-mobile{
  display:none;background:#fff;border:1px solid var(--light-line);border-radius:var(--r-sm);
  padding:4px 16px;margin-bottom:22px;
}
.toc-mobile summary{
  list-style:none;cursor:pointer;font-weight:700;font-size:15px;padding:12px 0;
  display:flex;align-items:center;justify-content:space-between;
}
.toc-mobile summary::-webkit-details-marker{display:none}
.toc-mobile summary::after{content:"+";font-size:18px;color:var(--acc-deep);transition:transform .18s var(--ease)}
.toc-mobile[open] summary::after{transform:rotate(45deg)}
.toc-mobile .toc-list{border-left:0;padding-bottom:10px}
.toc-mobile .toc-list a{padding-left:0;border-left:0}

/* ---------- sections / cards ---------- */
.section{padding:72px 0}
.section--tight{padding:56px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px;flex-wrap:wrap}
.sec-head h2{font-size:28px;line-height:1.3}
.sec-head p{font-size:15px;color:var(--light-t2);margin-top:8px;max-width:640px}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.card{
  display:block;background:var(--light-card);border:1px solid var(--light-line);
  border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-light);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(18,211,166,.16),0 0 0 1px rgba(201,242,76,.55)}
.card-media{aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,#1C242A,#2A343B)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .24s var(--ease)}
.card:hover .card-media img{transform:scale(1.04)}
.card-body{padding:20px}
.card-body .chip{margin-bottom:10px}
.card-title{
  font-size:17px;font-weight:700;line-height:1.45;margin:0 0 8px;color:var(--light-t1);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-desc{
  font-size:14px;line-height:1.7;color:var(--light-t2);margin:0 0 12px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-meta{display:flex;gap:14px;font-size:13px;color:var(--light-t3)}

/* ---------- tag row + pager ---------- */
.tag-row{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-top:36px;padding-top:24px;border-top:1px solid var(--light-line)}
.tag-label{font-size:13px;font-weight:700;color:var(--light-t3);letter-spacing:.06em}
.tag{
  padding:6px 14px;border-radius:var(--r-pill);background:#fff;border:1px solid var(--light-line);
  font-size:13px;font-weight:600;color:var(--light-t2);
  transition:border-color .18s var(--ease),color .18s var(--ease),transform .18s var(--ease);
}
.tag:hover{border-color:rgba(18,211,166,.55);color:var(--acc-deep);transform:translateY(-1px)}
.pager{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:28px}
.pager a{
  display:block;padding:18px 20px;background:#fff;border:1px solid var(--light-line);
  border-radius:var(--r-sm);transition:transform .2s var(--ease),border-color .2s var(--ease);
}
.pager a:hover{transform:translateY(-2px);border-color:rgba(18,211,166,.5)}
.pager .pager-label{font-size:13px;color:var(--light-t3);display:block;margin-bottom:6px}
.pager .pager-title{font-size:15px;font-weight:700;color:var(--light-t1);line-height:1.5}
.pager .next{text-align:right}
.back-row{margin-top:24px;display:flex;justify-content:center}

/* ---------- CTA ---------- */
.cta-card{
  position:relative;border-radius:var(--r-lg);padding:44px;overflow:hidden;
  color:var(--dark-t1);
  background:linear-gradient(var(--dark-bg),var(--dark-bg)) padding-box,
             linear-gradient(135deg,#C9F24C,#12D3A6) border-box;
  border:1px solid transparent;
  box-shadow:var(--sh-dark);
}
.cta-card::before{
  content:"";position:absolute;width:420px;height:420px;right:-140px;top:-180px;border-radius:50%;
  background:radial-gradient(circle,rgba(18,211,166,.28),transparent 65%);
}
.cta-card::after{
  content:"";position:absolute;width:340px;height:340px;left:-120px;bottom:-200px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,242,76,.2),transparent 65%);
}
.cta-inner{position:relative;display:grid;grid-template-columns:1.4fr 1fr;gap:36px;align-items:center}
.cta-inner h2{font-size:28px;line-height:1.35;margin-bottom:14px}
.cta-inner p{font-size:15px;line-height:1.8;color:var(--dark-t2);max-width:520px;margin-bottom:22px}
.cta-note{font-size:12px;color:var(--dark-t3);margin-top:14px}
.cta-stats{display:grid;gap:12px}
.stat-badge{
  display:flex;align-items:baseline;gap:10px;padding:16px 18px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.05);border:1px solid var(--dark-line);
}
.stat-badge b{font-family:var(--num);font-variant-numeric:tabular-nums;font-size:28px;font-weight:800;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.stat-badge span{font-size:13px;color:var(--dark-t2)}

/* ---------- back to top ---------- */
.to-top{
  position:fixed;right:24px;bottom:28px;width:46px;height:46px;border-radius:50%;
  background:var(--dark-card);border:1px solid var(--dark-line);color:var(--dark-t1);
  display:grid;place-items:center;z-index:70;opacity:0;visibility:hidden;
  transition:opacity .22s var(--ease),visibility .22s var(--ease),transform .22s var(--ease);
}
.to-top::before{
  content:"";width:9px;height:9px;border-left:2px solid currentColor;border-top:2px solid currentColor;
  transform:rotate(45deg) translate(2px,2px);
}
.to-top.is-show{opacity:1;visibility:visible}
.to-top:hover{transform:translateY(-3px);border-color:rgba(201,242,76,.5);color:#C9F24C}

/* ---------- footer ---------- */
.site-footer{background:var(--dark-bg);color:var(--dark-t2);padding:64px 0 0;border-top:1px solid var(--dark-line)}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:40px}
.foot-brand p{font-size:14px;line-height:1.8;color:var(--dark-t2);margin:0 0 18px;max-width:340px}
.foot-brand .brand{margin-bottom:16px}
.foot-social{display:flex;gap:10px}
.foot-social a{
  width:36px;height:36px;border-radius:12px;display:grid;place-items:center;
  background:var(--dark-panel);border:1px solid var(--dark-line);color:var(--dark-t2);font-size:13px;font-weight:700;
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
.foot-social a:hover{color:#C9F24C;border-color:rgba(201,242,76,.45)}
.foot-title{font-size:14px;font-weight:700;color:var(--dark-t1);margin-bottom:16px}
.foot-links{list-style:none;display:grid;gap:10px}
.foot-links a{font-size:14px;color:var(--dark-t2);transition:color .18s var(--ease)}
.foot-links a:hover{color:#C9F24C}
.foot-sub p{font-size:14px;line-height:1.75;color:var(--dark-t2);margin:0 0 14px}
.foot-form{display:flex;gap:8px}
.foot-form input{
  flex:1;min-width:0;background:var(--dark-panel);border:1px solid var(--dark-line);border-radius:14px;
  padding:11px 14px;color:var(--dark-t1);font-size:14px;outline:none;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.foot-form input::placeholder{color:var(--dark-t3)}
.foot-form input:focus{border-color:#12D3A6;box-shadow:0 0 0 3px rgba(18,211,166,.18)}
.foot-form input.is-error{border-color:var(--err);box-shadow:0 0 0 3px rgba(255,90,90,.16)}
.foot-msg{font-size:13px;margin:10px 0 0;min-height:18px;color:var(--acc);line-height:1.5}
.foot-msg.is-err{color:var(--err)}
.foot-bar{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  margin-top:48px;padding:20px 0;border-top:1px solid var(--dark-line);font-size:13px;color:var(--dark-t3);
}
.foot-bar a{color:var(--dark-t2)}
.foot-bar a:hover{color:#C9F24C}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .mega-panel{width:720px}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:1023px){
  .nav-wrap{height:60px}
  .site-header{--nav-h:60px}
  .nav-menu{
    position:fixed;left:0;right:0;top:60px;flex-direction:column;align-items:stretch;gap:2px;
    background:var(--dark-bg);border-bottom:1px solid var(--dark-line);padding:14px 16px 20px;
    max-height:calc(100vh - 60px);overflow:auto;
    opacity:0;visibility:hidden;transform:translateY(-10px);
    transition:opacity .22s var(--ease),transform .22s var(--ease),visibility .22s var(--ease);
  }
  .site-header.is-open .nav-menu{opacity:1;visibility:visible;transform:translateY(0)}
  .nav-link{padding:14px 10px;font-size:16px}
  .nav-link::after{display:none}
  .nav-link.is-active{background:rgba(201,242,76,.1)}
  .mega-wrap,.nav-cta{display:none}
  .burger{display:flex}
  .article-wrap{grid-template-columns:minmax(0,1fr);gap:0}
  .toc{display:none}
  .toc-mobile{display:block}
  .cta-inner{grid-template-columns:1fr;gap:26px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  .container{padding:0 16px}
  .section{padding:52px 0}
  .section--tight{padding:44px 0}
  .article-head h1{font-size:26px}
  .article-body{font-size:16px;line-height:1.85}
  .article-body h2{font-size:22px;margin:32px 0 14px}
  .article-body h3{font-size:18px;margin:24px 0 10px}
  .cover-band img{aspect-ratio:16/9}
  .related-grid{grid-template-columns:minmax(0,1fr)}
  .pager{grid-template-columns:1fr}
  .pager .next{text-align:left}
  .cta-card{padding:28px;border-radius:20px}
  .cta-inner h2{font-size:22px}
  .sec-head h2{font-size:22px}
  .foot-grid{grid-template-columns:1fr}
  .to-top{right:16px;bottom:18px}
}
@media (max-width:480px){
  .brand-name{font-size:15px}
  .article-head h1{font-size:23px}
  .foot-form{flex-direction:column}
  .foot-form .btn{width:100%}
}

/* roulang page: category1 */
:root{
  --grad:linear-gradient(135deg,#C9F24C 0%,#12D3A6 100%);
  --grad-soft:linear-gradient(135deg,rgba(201,242,76,.16) 0%,rgba(18,211,166,.16) 100%);
  --brand:#17C98A;
  --brand-deep:#0E9E6B;
  --coral:#FF6A3D;
  --violet:#7C5CFF;
  --d-bg:#0F1418;
  --d-panel:#171E23;
  --d-card:#1C242A;
  --d-line:#2A343B;
  --d-text:#F3F7F4;
  --d-text2:#A9B4AE;
  --d-text3:#6F7A74;
  --l-bg:#F6F8F4;
  --l-card:#FFFFFF;
  --l-line:#E4E9E2;
  --l-text:#101613;
  --l-text2:#5A6560;
  --l-text3:#8A948E;
  --ok:#2BD07B;
  --warn:#FFB020;
  --err:#FF5A5A;
  --info:#4EA8FF;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --r-pill:999px;
  --sh-d:0 12px 32px rgba(0,0,0,.45);
  --sh-l:0 8px 24px rgba(16,22,19,.08);
  --ease:cubic-bezier(.2,.8,.3,1);
  --container:1240px;
  --num-font:"Barlow","DIN Alternate","HarmonyOS Sans SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--l-text);
  background:var(--l-bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  padding-bottom:0;
}
body.no-scroll{overflow:hidden}
h1,h2,h3,h4,p,figure{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.num{font-family:var(--num-font);font-variant-numeric:tabular-nums}
::selection{background:rgba(18,211,166,.28)}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ---------- 通用按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-pill);
  border:1px solid transparent;font-size:15px;font-weight:600;letter-spacing:.01em;
  cursor:pointer;white-space:nowrap;
  transition:transform .18s var(--ease),filter .18s var(--ease),box-shadow .18s var(--ease),background-color .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.btn--primary{background:var(--grad);color:#08130F;box-shadow:0 8px 22px rgba(18,211,166,.22)}
.btn--primary:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 14px 30px rgba(18,211,166,.34)}
.btn--primary:active{transform:translateY(-1px);box-shadow:0 6px 16px rgba(18,211,166,.24)}
.btn--ghost{background:transparent;border-color:var(--d-line);color:var(--d-text)}
.btn--ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.btn--ghost-light{background:transparent;border-color:var(--l-line);color:var(--l-text)}
.btn--ghost-light:hover{border-color:var(--brand);color:var(--brand-deep);transform:translateY(-2px)}
.btn--text{height:auto;padding:0;color:var(--brand-deep);font-weight:600}
.btn--text::after{content:"→";font-size:15px;transition:transform .2s var(--ease)}
.btn--text:hover::after{transform:translateX(4px)}
.btn--sm{height:38px;padding:0 18px;font-size:14px}
.btn[disabled],.btn.is-loading{opacity:.45;pointer-events:none}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:90;background:var(--d-bg);
  border-bottom:1px solid var(--d-line);
  transition:box-shadow .24s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 12px 34px rgba(0,0,0,.5)}
.header-inner{display:flex;align-items:center;gap:18px;height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:none}
.brand-mark{
  width:30px;height:30px;border-radius:9px;background:var(--grad);position:relative;
  transform:skewX(-11deg);flex:none;
}
.brand-mark::after{
  content:"";position:absolute;inset:7px 8px;background:var(--d-bg);border-radius:3px;transform:skewX(11deg);
}
.brand-name{font-size:17px;font-weight:800;letter-spacing:-.02em;color:var(--d-text);white-space:nowrap}
.nav-menu{display:flex;align-items:center;gap:2px;margin-left:10px}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:72px;padding:0 14px;
  font-size:15px;font-weight:600;color:var(--d-text2);
  transition:color .18s var(--ease),transform .18s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:17px;height:3px;border-radius:3px;
  background:var(--grad);transform:scaleX(0);transform-origin:left;
  transition:transform .22s var(--ease);
}
.nav-link:hover{color:var(--d-text);transform:translateY(-1px)}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--d-text)}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto}

.mega{position:relative}
.mega-btn{
  display:inline-flex;align-items:center;gap:7px;height:38px;padding:0 15px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.06);border:1px solid var(--d-line);color:var(--d-text);
  font-size:14px;font-weight:600;transition:.18s var(--ease);
}
.mega-btn:hover{border-color:var(--brand);color:var(--brand)}
.mega-caret{width:7px;height:7px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translate(-1px,-1px);transition:transform .22s var(--ease)}
.mega.is-open .mega-caret{transform:rotate(-135deg) translate(-1px,-1px)}
.mega-panel{
  position:absolute;top:calc(100% + 14px);right:0;width:812px;padding:24px;
  background:var(--d-panel);border:1px solid var(--d-line);border-radius:20px;
  box-shadow:0 26px 64px rgba(0,0,0,.58);
  display:grid;grid-template-columns:1.05fr 1.25fr .95fr;gap:24px;
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s;
  z-index:95;
}
.mega.is-open .mega-panel{opacity:1;visibility:visible;transform:translateY(0)}
.mega-head{font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--d-text3);margin-bottom:14px}
.mega-list li{margin-bottom:6px}
.mega-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:9px 12px;border-radius:12px;font-size:14px;color:var(--d-text2);transition:.18s var(--ease);
}
.mega-list a:hover{background:rgba(255,255,255,.06);color:var(--d-text)}
.mega-count{font-family:var(--num-font);font-size:12px;padding:2px 8px;border-radius:var(--r-pill);background:rgba(124,92,255,.18);color:#B9A8FF}
.mega-news li{margin-bottom:12px}
.mega-news a{display:flex;gap:10px;align-items:center;padding:6px;border-radius:14px;transition:.18s var(--ease)}
.mega-news a:hover{background:rgba(255,255,255,.06)}
.mega-thumb{width:84px;height:48px;border-radius:10px;overflow:hidden;background:var(--grad);flex:none}
.mega-thumb img{width:100%;height:100%;object-fit:cover}
.mega-news h5{font-size:13.5px;font-weight:600;color:var(--d-text);line-height:1.45;margin-bottom:2px}
.mega-news span{font-size:12px;color:var(--d-text3)}
.mega-entry{
  border-radius:18px;padding:20px;background:var(--grad);color:#08130F;display:flex;flex-direction:column;gap:12px;
}
.mega-entry .badge{background:rgba(8,19,15,.16);border-color:rgba(8,19,15,.22);color:#08130F}
.mega-entry h4{font-size:17px;font-weight:800;line-height:1.4}
.mega-entry p{font-size:13px;line-height:1.6;color:#0C2A20}
.mega-entry .btn{background:#0F1418;color:var(--d-text);height:38px;padding:0 16px;font-size:14px;align-self:flex-start}
.mega-entry .btn:hover{background:#16211F}

.icon-btn{
  width:38px;height:38px;border-radius:var(--r-pill);border:1px solid var(--d-line);
  display:grid;place-items:center;color:var(--d-text2);transition:.18s var(--ease);
}
.icon-btn:hover{border-color:var(--brand);color:var(--brand)}
.icon-btn svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round}

.burger{display:none;width:40px;height:40px;border-radius:12px;border:1px solid var(--d-line);place-items:center;gap:4px;flex-direction:column}
.burger span{display:block;width:17px;height:2px;border-radius:2px;background:var(--d-text);transition:.2s var(--ease)}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

.drawer{
  position:fixed;top:72px;left:0;right:0;bottom:0;background:var(--d-bg);z-index:88;
  padding:16px 24px 48px;overflow-y:auto;
  transform:translateX(100%);opacity:0;visibility:hidden;
  transition:transform .26s var(--ease),opacity .2s var(--ease),visibility .26s;
}
.drawer.is-open{transform:none;opacity:1;visibility:visible}
.drawer-link{display:block;padding:15px 2px;font-size:17px;font-weight:600;color:var(--d-text);border-bottom:1px solid var(--d-line)}
.drawer-link.is-active{color:var(--brand)}
.drawer-note{font-size:13px;color:var(--d-text3);margin:24px 0 12px;letter-spacing:.08em}
.drawer-cta{margin-top:26px;display:flex;flex-direction:column;gap:12px}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--d-bg);color:var(--d-text);overflow:hidden}
.hero::before{
  content:"";position:absolute;width:560px;height:560px;border-radius:50%;
  background:radial-gradient(circle,rgba(18,211,166,.20),transparent 70%);
  top:-260px;left:-140px;pointer-events:none;
}
.hero::after{
  content:"";position:absolute;width:480px;height:480px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,242,76,.14),transparent 70%);
  bottom:-280px;right:-120px;pointer-events:none;
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1fr) 380px;align-items:center;gap:44px;min-height:360px;padding:44px 0}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--d-text3);margin-bottom:16px}
.crumb a{color:var(--d-text2);transition:color .18s}
.crumb a:hover{color:var(--brand)}
.crumb .sep{opacity:.5}
.crumb .cur{color:var(--d-text)}
.hero h1{font-size:36px;line-height:1.2;font-weight:800;letter-spacing:-.02em;margin-bottom:14px;max-width:640px}
.hero-sub{font-size:16px;line-height:1.75;color:var(--d-text2);max-width:560px;margin-bottom:24px}
.hero-cta{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.hero-stats{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.hero-art{position:relative}
.hero-art .frame{
  position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--d-line);
  box-shadow:var(--sh-d);aspect-ratio:4/3;background:var(--d-card);
}
.hero-art .frame img{width:100%;height:100%;object-fit:cover}
.hero-art .frame::after{
  content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,20,24,0) 42%,rgba(15,20,24,.72) 100%);
}
.hero-art .float{
  position:absolute;left:-16px;bottom:-18px;background:var(--d-card);border:1px solid var(--d-line);
  border-radius:16px;padding:12px 16px;display:flex;align-items:center;gap:10px;box-shadow:var(--sh-d);
}
.hero-art .float b{font-family:var(--num-font);font-size:20px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-art .float span{font-size:12px;color:var(--d-text3);line-height:1.4}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:7px;height:30px;padding:0 12px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.06);border:1px solid var(--d-line);
  font-size:12px;color:var(--d-text2);white-space:nowrap;
}
.badge b{font-family:var(--num-font);font-size:16px;font-weight:700;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.badge i{font-style:normal;font-size:12px}
.badge--l{background:#fff;border-color:var(--l-line);color:var(--l-text2);box-shadow:var(--sh-l)}
.badge--l b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.dot-live{width:6px;height:6px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 4px rgba(255,106,61,.18);flex:none}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;background:rgba(124,92,255,.9);color:#fff;
}
.tag--coral{background:var(--coral)}
.tag--dark{background:rgba(15,20,24,.72);color:var(--d-text);border:1px solid rgba(255,255,255,.16)}

/* ---------- 板块 ---------- */
.section{padding:84px 0}
.section--dark{background:var(--d-bg);color:var(--d-text)}
.section--light{background:var(--l-bg)}
.section--white{background:#fff}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:32px}
.sec-title{position:relative;padding-left:15px;font-size:28px;line-height:1.3;font-weight:700;letter-spacing:-.02em}
.sec-title::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;background:var(--grad)}
.sec-desc{font-size:15px;color:var(--l-text2);margin-top:10px;max-width:620px}
.section--dark .sec-desc{color:var(--d-text2)}

/* ---------- 筛选条 ---------- */
.filter-bar{
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;
  padding:16px 20px;background:#fff;border:1px solid var(--l-line);border-radius:var(--r-md);
  box-shadow:var(--sh-l);margin-bottom:30px;
}
.filter-label{font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--l-text3)}
.chips{display:flex;gap:10px;flex-wrap:wrap}
.chip{
  display:inline-flex;align-items:center;height:34px;padding:0 15px;border-radius:var(--r-pill);
  border:1px solid var(--l-line);background:#fff;font-size:14px;color:var(--l-text2);
  transition:.18s var(--ease);
}
.chip:hover{border-color:var(--brand);color:var(--brand-deep);transform:translateY(-1px)}
.chip.is-on{background:var(--grad);border-color:transparent;color:#08130F;font-weight:600}
.filter-meta{margin-left:auto;font-size:13px;color:var(--l-text3)}
.filter-meta b{font-family:var(--num-font);font-size:15px;color:var(--brand-deep)}

/* ---------- 卡片网格 ---------- */
.grid-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--l-line);
  border-radius:var(--r-md);overflow:hidden;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.card:hover{
  transform:translateY(-4px);border-color:transparent;
  box-shadow:0 0 0 1px rgba(201,242,76,.45),0 18px 40px rgba(18,211,166,.18);
}
.card-media{position:relative;display:block;aspect-ratio:16/9;overflow:hidden;background:var(--grad)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .28s var(--ease)}
.card:hover .card-media img{transform:scale(1.04)}
.card-media .tag{position:absolute;left:12px;top:12px}
.card-time{
  position:absolute;right:12px;bottom:12px;height:24px;padding:0 10px;border-radius:var(--r-pill);
  display:inline-flex;align-items:center;font-family:var(--num-font);font-size:13px;font-weight:700;
  background:rgba(15,20,24,.74);color:var(--d-text);
}
.card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-title{font-size:17px;line-height:1.45;font-weight:700;letter-spacing:-.01em}
.card-title a{transition:color .18s}
.card-title a:hover{color:var(--brand-deep)}
.card-text{font-size:14px;line-height:1.7;color:var(--l-text2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-meta{
  margin-top:auto;padding-top:12px;border-top:1px solid var(--l-line);
  display:flex;align-items:center;gap:10px;font-size:13px;color:var(--l-text3);
}
.card-meta .dot{width:3px;height:3px;border-radius:50%;background:currentColor;opacity:.55}
.card-meta .hot{font-family:var(--num-font);color:var(--coral);font-weight:700}

/* ---------- 要点列表 ---------- */
.intro-wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:34px;margin-bottom:44px}
.intro-item h2{font-size:20px;line-height:1.4;font-weight:700;margin-bottom:12px}
.intro-item p{font-size:16px;line-height:1.75;color:var(--l-text2)}
.point-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px 28px}
.point-list li{
  display:flex;gap:12px;align-items:flex-start;padding:16px 18px;background:#fff;
  border:1px solid var(--l-line);border-radius:var(--r-sm);font-size:15px;line-height:1.7;color:var(--l-text2);
  transition:.2s var(--ease);
}
.point-list li:hover{transform:translateY(-2px);box-shadow:var(--sh-l);border-color:rgba(23,201,138,.4)}
.point-list .idx{
  flex:none;width:26px;height:26px;border-radius:9px;background:var(--grad);color:#08130F;
  display:grid;place-items:center;font-family:var(--num-font);font-size:13px;font-weight:700;
}
.point-list strong{color:var(--l-text);font-weight:700}

/* ---------- 宽图带 ---------- */
.wide-band{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--d-line);min-height:280px;display:flex;align-items:flex-end}
.wide-band img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.wide-band::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,20,24,.15) 0%,rgba(15,20,24,.86) 100%)}
.wide-band .band-copy{position:relative;z-index:2;padding:34px 36px;max-width:640px}
.wide-band h2{font-size:24px;font-weight:700;color:var(--d-text);margin-bottom:10px;line-height:1.35}
.wide-band p{font-size:15px;line-height:1.8;color:var(--d-text2)}
.band-stats{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}

/* ---------- FAQ ---------- */
.faq{max-width:920px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{background:#fff;border:1px solid var(--l-line);border-radius:var(--r-md);overflow:hidden;transition:.2s var(--ease)}
.faq-item.is-open{border-color:rgba(23,201,138,.45);box-shadow:var(--sh-l)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:14px 22px;text-align:left;font-size:16px;font-weight:600;color:var(--l-text);
  transition:color .18s var(--ease);
}
.faq-q:hover{color:var(--brand-deep)}
.faq-icon{position:relative;width:18px;height:18px;flex:none}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--brand);border-radius:2px;transition:transform .18s var(--ease)}
.faq-icon::before{left:0;top:8px;width:18px;height:2px}
.faq-icon::after{left:8px;top:0;width:2px;height:18px}
.faq-item.is-open .faq-icon::after{transform:scaleY(0)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s var(--ease)}
.faq-item.is-open .faq-a{max-height:340px}
.faq-a p{padding:0 22px 20px;font-size:15px;line-height:1.8;color:var(--l-text2);border-top:1px solid var(--l-line);padding-top:14px;margin-top:-2px}

/* ---------- CTA ---------- */
.cta-card{border-radius:var(--r-lg);padding:2px;background:var(--grad);box-shadow:0 20px 48px rgba(18,211,166,.16)}
.cta-inner{
  background:var(--d-bg);border-radius:22px;padding:46px 44px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-title{font-size:26px;font-weight:800;color:var(--d-text);letter-spacing:-.02em;margin-bottom:10px}
.cta-text{font-size:15px;line-height:1.8;color:var(--d-text2);max-width:560px}
.cta-actions{display:flex;flex-direction:column;align-items:flex-start;gap:10px}
.cta-note{font-size:12px;color:var(--d-text3)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--d-bg);color:var(--d-text2);border-top:1px solid var(--d-line);padding-top:64px}
.foot-grid{display:grid;grid-template-columns:1.45fr 1fr 1fr 1.35fr;gap:40px;padding-bottom:48px}
.foot-brand .brand{margin-bottom:16px}
.foot-brand p{font-size:14px;line-height:1.8;color:var(--d-text3);max-width:330px}
.foot-social{display:flex;gap:10px;margin-top:18px}
.foot-social a{
  width:38px;height:38px;border-radius:12px;border:1px solid var(--d-line);
  display:grid;place-items:center;font-size:13px;color:var(--d-text2);transition:.18s var(--ease);
}
.foot-social a:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.foot-title{font-size:15px;font-weight:700;color:var(--d-text);margin-bottom:16px}
.foot-links li{margin-bottom:10px}
.foot-links a{font-size:14px;color:var(--d-text2);transition:color .18s var(--ease)}
.foot-links a:hover{color:var(--brand)}
.foot-sub p{font-size:14px;line-height:1.8;color:var(--d-text3);margin-bottom:14px}
.foot-form{display:flex;gap:8px}
.foot-form input{
  flex:1;min-width:0;height:46px;border-radius:var(--r-sm);background:var(--d-panel);
  border:1px solid var(--d-line);color:var(--d-text);padding:0 14px;font-size:14px;outline:none;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.foot-form input::placeholder{color:var(--d-text3)}
.foot-form input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(23,201,138,.18)}
.foot-form .btn{height:46px;padding:0 18px}
.foot-msg{font-size:13px;line-height:1.6;margin-top:10px;color:var(--d-text3);min-height:20px}
.foot-msg.is-err{color:var(--err)}
.foot-msg.is-ok{color:var(--ok)}
.foot-bar{
  border-top:1px solid var(--d-line);padding:22px 0;display:flex;justify-content:space-between;
  gap:16px;flex-wrap:wrap;font-size:13px;color:var(--d-text3);
}
.foot-bar a{color:var(--d-text3);transition:color .18s}
.foot-bar a:hover{color:var(--brand)}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .grid-cards{grid-template-columns:repeat(3,1fr)}
  .mega-panel{width:700px;grid-template-columns:1fr 1fr;gap:20px}
  .mega-entry{grid-column:1 / -1}
}
@media (max-width:1100px){
  .nav-link{padding:0 10px;font-size:14.5px}
  .nav-link::after{left:10px;right:10px}
}
@media (max-width:1023px){
  .grid-cards{grid-template-columns:repeat(2,1fr)}
  .intro-wrap{grid-template-columns:1fr;gap:26px}
  .point-list{grid-template-columns:1fr}
  .hero-inner{grid-template-columns:1fr;gap:30px;padding:36px 0 44px}
  .hero h1{font-size:32px}
  .hero-art{max-width:520px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:960px){
  .nav-menu,.mega,.icon-btn{display:none}
  .burger{display:flex}
  .header-inner{height:60px}
  .drawer{top:60px}
  .brand-mark{width:26px;height:26px}
  .brand-name{font-size:15.5px}
}
@media (max-width:768px){
  .container{padding:0 16px}
  .section{padding:56px 0}
  .sec-title{font-size:24px}
  .grid-cards{gap:18px}
  .cta-inner{padding:32px 24px}
  .cta-title{font-size:22px}
  .wide-band .band-copy{padding:24px 22px}
  .foot-grid{grid-template-columns:1fr;gap:32px}
  .foot-bar{flex-direction:column;gap:8px}
  .filter-meta{margin-left:0}
}
@media (max-width:639px){
  .grid-cards{grid-template-columns:1fr}
  .hero h1{font-size:26px}
  .hero-sub{font-size:15px}
  .hero-art .float{left:8px;bottom:-14px}
  .faq-q{font-size:15px;padding:13px 18px}
  .faq-a p{padding-left:18px;padding-right:18px}
  .point-list li{font-size:14.5px}
  .btn{height:44px;padding:0 20px}
}
@media (max-width:420px){
  .sec-title{font-size:22px}
  .card-title{font-size:16px}
  .hero h1{font-size:23px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
}

/* roulang page: category2 */
:root{
  --grad-main:linear-gradient(135deg,#C9F24C 0%,#12D3A6 100%);
  --c-main:#17C98A;
  --c-accent:#FF6A3D;
  --c-chip:#7C5CFF;

  --d-bg:#0F1418;
  --d-panel:#171E23;
  --d-card:#1C242A;
  --d-line:#2A343B;
  --d-t1:#F3F7F4;
  --d-t2:#A9B4AE;
  --d-t3:#6F7A74;

  --l-bg:#F6F8F4;
  --l-card:#FFFFFF;
  --l-line:#E4E9E2;
  --l-t1:#101613;
  --l-t2:#5A6560;
  --l-t3:#8A948E;

  --st-ok:#2BD07B;
  --st-warn:#FFB020;
  --st-err:#FF5A5A;
  --st-info:#4EA8FF;

  --r-xl:24px;
  --r-lg:18px;
  --r-md:14px;
  --r-btn:999px;

  --sp-1:8px; --sp-2:16px; --sp-3:24px; --sp-4:32px; --sp-5:48px; --sp-6:72px;

  --sh-dark:0 12px 32px rgba(0,0,0,.45);
  --sh-hover:0 0 0 1px rgba(201,242,76,.35),0 18px 40px rgba(18,211,166,.18);
  --sh-light:0 8px 24px rgba(16,22,19,.08);

  --ease:cubic-bezier(.2,.8,.3,1);
  --t-fast:150ms;
  --t-mid:220ms;

  --font-cn:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-num:"Barlow","DIN Alternate","PingFang SC",system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  color:var(--l-t1);
  background:var(--l-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color var(--t-fast) var(--ease)}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
input{font:inherit}
:focus-visible{outline:2px solid var(--c-main);outline-offset:2px;border-radius:6px}
::selection{background:rgba(201,242,76,.35)}

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

/* ---------- 品牌 ---------- */
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.01em}
.brand-mark{
  position:relative;width:30px;height:30px;flex:0 0 30px;border-radius:9px;
  background:var(--grad-main);transform:skewX(-8deg);
  box-shadow:0 6px 18px rgba(18,211,166,.35);
}
.brand-mark::after{
  content:"";position:absolute;left:9px;top:8px;width:12px;height:14px;
  border-radius:3px;background:rgba(15,20,24,.82);transform:skewX(0deg);
}
.brand-name{font-size:17px;white-space:nowrap}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);font-weight:700;font-size:15px;
  padding:12px 24px;border:1px solid transparent;
  transition:transform var(--t-fast) var(--ease),box-shadow var(--t-fast) var(--ease),background var(--t-fast) var(--ease),color var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease);
  white-space:nowrap;
}
.btn--primary{background:var(--grad-main);color:#0F1418;box-shadow:0 10px 26px rgba(18,211,166,.28)}
.btn--primary:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 14px 32px rgba(18,211,166,.36)}
.btn--primary:active{transform:translateY(1px)}
.btn--ghost{background:transparent;border-color:var(--d-line);color:var(--c-main)}
.btn--ghost:hover{border-color:var(--c-main);transform:translateY(-2px)}
.btn--ghost:active{transform:translateY(1px)}
.btn--accent{background:var(--c-accent);color:#fff}
.btn--accent:hover{transform:translateY(-2px);filter:brightness(1.05)}
.btn--text{display:inline-flex;align-items:center;gap:8px;color:var(--c-main);font-weight:700;padding:6px 0}
.btn--text::after{content:"→";transition:transform var(--t-fast) var(--ease)}
.btn--text:hover::after{transform:translateX(4px)}
.btn--sm{padding:9px 18px;font-size:14px}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none}
.btn--light{background:#fff;color:var(--l-t1);border-color:var(--l-line)}
.btn--light:hover{border-color:var(--c-main);color:var(--c-main)}

/* ---------- 标签 / 徽章 ---------- */
.chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--r-btn);font-size:13px;font-weight:600;
  background:#fff;border:1px solid var(--l-line);color:var(--l-t2);
}
.chip--dark{background:rgba(255,255,255,.06);border-color:var(--d-line);color:var(--d-t2)}
.chip--cat{background:rgba(124,92,255,.14);border-color:rgba(124,92,255,.38);color:#B9A6FF}
.chip--live{background:rgba(255,106,61,.14);border-color:rgba(255,106,61,.4);color:#FF9B77}
.dot{width:6px;height:6px;border-radius:50%;background:var(--c-accent);flex:0 0 6px}
.dot--green{background:var(--c-main)}

.stat-badge{
  display:inline-flex;align-items:baseline;gap:8px;
  padding:10px 16px;border-radius:var(--r-btn);
  background:rgba(255,255,255,.06);border:1px solid var(--d-line);
}
.stat-badge .num{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:22px;font-weight:800;letter-spacing:-.01em;
  background:var(--grad-main);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-badge .num i{font-style:normal;font-size:12px;margin-left:2px}
.stat-badge .lbl{font-size:13px;color:var(--d-t2)}
.stat-badge--light{background:#fff;border-color:var(--l-line);box-shadow:var(--sh-light)}
.stat-badge--light .lbl{color:var(--l-t2)}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:120;
  background:var(--d-bg);border-bottom:1px solid var(--d-line);
  transition:box-shadow var(--t-mid) var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--sh-dark)}
.header-inner{display:flex;align-items:center;gap:28px;height:72px}
.site-header .brand{color:var(--d-t1)}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:8px}
.nav-link{
  position:relative;padding:9px 13px;border-radius:10px;
  font-size:15px;font-weight:600;color:var(--d-t2);
  transition:color var(--t-fast) var(--ease),transform var(--t-fast) var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:13px;right:13px;bottom:1px;height:3px;border-radius:3px;
  background:var(--grad-main);transform:scaleX(0);transform-origin:left;
  transition:transform var(--t-mid) var(--ease);
}
.nav-link:hover,.nav-link.is-active{color:var(--d-t1);transform:translateY(-1px)}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1)}

.header-right{margin-left:auto;display:flex;align-items:center;gap:12px}

.mega{position:relative}
.mega-trigger{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 15px;border-radius:var(--r-btn);
  font-size:14px;font-weight:600;color:var(--d-t2);
  border:1px solid var(--d-line);background:rgba(255,255,255,.03);
  transition:color var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease);
}
.mega-trigger:hover,.mega-trigger[aria-expanded="true"]{color:var(--d-t1);border-color:rgba(201,242,76,.45)}
.mega-trigger .caret{transition:transform var(--t-mid) var(--ease)}
.mega-trigger[aria-expanded="true"] .caret{transform:rotate(180deg)}

.mega-panel{
  position:absolute;top:calc(100% + 14px);right:0;
  width:820px;max-width:calc(100vw - 48px);
  padding:22px;border-radius:20px;
  background:var(--d-panel);border:1px solid var(--d-line);
  box-shadow:0 24px 60px rgba(0,0,0,.55);
  display:grid;grid-template-columns:1.05fr 1.1fr .85fr;gap:22px;
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity var(--t-mid) var(--ease),transform var(--t-mid) var(--ease),visibility var(--t-mid);
}
.mega-panel.is-open{opacity:1;visibility:visible;transform:translateY(0)}
.mega-title{font-size:13px;font-weight:700;color:var(--d-t3);letter-spacing:.04em;margin-bottom:12px}
.mega-list li+li{margin-top:2px}
.mega-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:9px 12px;border-radius:12px;font-size:14px;color:var(--d-t2);
  transition:background var(--t-fast) var(--ease),color var(--t-fast) var(--ease);
}
.mega-list a:hover{background:rgba(255,255,255,.05);color:var(--d-t1)}
.mega-list .count{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:12px;color:var(--c-main);
  background:rgba(23,201,138,.12);border-radius:var(--r-btn);padding:2px 9px;
}
.mega-news a{display:flex;gap:12px;padding:8px;border-radius:14px;transition:background var(--t-fast) var(--ease)}
.mega-news a:hover{background:rgba(255,255,255,.05)}
.mega-news .thumb{width:96px;flex:0 0 96px;aspect-ratio:16/9;border-radius:10px;overflow:hidden;background:var(--d-card)}
.mega-news .thumb img{width:100%;height:100%;object-fit:cover}
.mega-news h4{font-size:14px;font-weight:600;color:var(--d-t2);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mega-news time{font-size:12px;color:var(--d-t3);display:block;margin-top:4px}
.mega-cta{
  background:var(--grad-main);color:#0F1418;border-radius:16px;padding:18px;
  display:flex;flex-direction:column;gap:12px;justify-content:space-between;
}
.mega-cta .badge{
  align-self:flex-start;font-size:12px;font-weight:700;
  background:rgba(15,20,24,.85);color:#C9F24C;border-radius:var(--r-btn);padding:4px 11px;
}
.mega-cta p{font-size:14px;font-weight:600;line-height:1.6;color:#0F1418}
.mega-cta .btn{background:#0F1418;color:#C9F24C;width:100%;padding:10px 18px;font-size:14px}
.mega-cta .btn:hover{filter:none;background:#161d21}

.icon-btn{
  width:38px;height:38px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--d-line);color:var(--d-t2);
  transition:color var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease);
}
.icon-btn:hover{color:var(--d-t1);border-color:rgba(201,242,76,.45)}

.burger{display:none;width:40px;height:40px;border-radius:12px;border:1px solid var(--d-line);flex-direction:column;align-items:center;justify-content:center;gap:5px}
.burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--d-t1);transition:transform var(--t-mid) var(--ease),opacity var(--t-fast) var(--ease)}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.drawer{
  display:none;position:fixed;inset:60px 0 0 0;z-index:110;
  background:var(--d-bg);border-top:1px solid var(--d-line);
  padding:20px 16px 40px;overflow-y:auto;
}
.drawer.is-open{display:block}
.drawer .drawer-group{margin-bottom:8px}
.drawer a{display:block;padding:14px 12px;border-radius:12px;font-size:16px;font-weight:600;color:var(--d-t1);border-bottom:1px solid rgba(42,52,59,.6)}
.drawer a.sub{font-size:14px;font-weight:500;color:var(--d-t2);padding-left:24px;border-bottom:0}
.drawer a:hover{background:rgba(255,255,255,.04)}

/* ---------- Hero（分类页2） ---------- */
.cat-hero{
  position:relative;overflow:hidden;
  background:var(--d-bg);color:var(--d-t1);
  padding:56px 0 64px;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  opacity:.24;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(760px 380px at 12% 8%,rgba(18,211,166,.22),transparent 65%),
             radial-gradient(560px 320px at 92% 88%,rgba(201,242,76,.14),transparent 70%),
             linear-gradient(180deg,rgba(15,20,24,.72),rgba(15,20,24,.96));
}
.cat-hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:48px;align-items:center}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--d-t3);margin-bottom:18px}
.breadcrumb a{color:var(--d-t2)}
.breadcrumb a:hover{color:var(--c-main)}
.breadcrumb .sep{color:var(--d-t3);opacity:.7}
.breadcrumb .now{color:var(--d-t1)}
.cat-hero h1{
  font-size:36px;line-height:1.2;font-weight:800;letter-spacing:-.02em;
  margin:16px 0 14px;
}
.cat-hero .lede{font-size:16px;color:var(--d-t2);max-width:520px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.cat-hero .stat-badge{margin-top:26px;margin-right:10px}

.cat-hero-visual{position:relative}
.cat-hero-visual .frame{
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  border:1px solid var(--d-line);box-shadow:var(--sh-dark);aspect-ratio:4/5;
}
.cat-hero-visual .frame img{width:100%;height:100%;object-fit:cover}
.cat-hero-visual .frame::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(15,20,24,.05),rgba(15,20,24,.82));
}
.cat-hero-visual .tagline{
  position:absolute;left:18px;right:18px;bottom:18px;z-index:2;
  display:flex;flex-wrap:wrap;gap:8px;
}

/* ---------- 通用深色/浅色区 ---------- */
.section{padding:72px 0}
.section--dark{background:var(--d-bg);color:var(--d-t1)}
.section--light{background:var(--l-bg);color:var(--l-t1)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap}
.section-head h2{font-size:28px;line-height:1.3;font-weight:700;letter-spacing:-.01em}
.section-head p{color:var(--l-t2);font-size:15px;margin-top:8px;max-width:640px}
.section--dark .section-head p{color:var(--d-t2)}

/* ---------- 主体：侧栏 + 长文 ---------- */
.layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:48px;align-items:start}
.side{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px}
.side-card{background:#fff;border:1px solid var(--l-line);border-radius:var(--r-lg);padding:20px;box-shadow:var(--sh-light)}
.side-card h3{font-size:15px;font-weight:700;margin-bottom:14px}
.toc-list li+li{margin-top:2px}
.toc-list a{
  display:block;padding:8px 12px;border-radius:10px;
  font-size:14px;color:var(--l-t2);border-left:2px solid transparent;
  transition:background var(--t-fast) var(--ease),color var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease);
}
.toc-list a:hover{background:#F1F5EF;color:var(--l-t1)}
.toc-list a.is-current{color:var(--c-main);border-left-color:var(--c-main);background:rgba(23,201,138,.08);font-weight:600}
.side-cta{
  border-radius:var(--r-lg);padding:20px;background:var(--grad-main);color:#0F1418;
  display:flex;flex-direction:column;gap:12px;
}
.side-cta .badge{align-self:flex-start;font-size:12px;font-weight:700;background:rgba(15,20,24,.85);color:#C9F24C;border-radius:var(--r-btn);padding:4px 11px}
.side-cta p{font-size:14px;font-weight:600;line-height:1.6}
.side-cta .btn{background:#0F1418;color:#C9F24C;padding:10px 18px;font-size:14px;width:100%}
.side-cta .btn:hover{background:#161d21}
.side-contact p{font-size:14px;color:var(--l-t2);margin-bottom:12px}
.side-contact .row{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--l-t1);font-weight:600}
.side-contact .row+.row{margin-top:8px}

.article-body{background:#fff;border:1px solid var(--l-line);border-radius:var(--r-xl);padding:40px;box-shadow:var(--sh-light)}
.article-body h2{
  position:relative;font-size:28px;line-height:1.3;font-weight:700;letter-spacing:-.01em;
  margin:48px 0 16px;padding-left:16px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;background:var(--grad-main);
}
.article-body h2:first-child{margin-top:0}
.article-body h3{font-size:20px;line-height:1.4;font-weight:600;margin:28px 0 12px}
.article-body p{font-size:17px;line-height:1.9;color:var(--l-t2);margin-bottom:1.2em}
.article-body p strong{color:var(--l-t1);font-weight:700}
.article-body ul.bullets{margin:0 0 1.4em}
.article-body ul.bullets li{
  position:relative;padding-left:20px;font-size:16px;line-height:1.85;color:var(--l-t2);margin-bottom:8px;
}
.article-body ul.bullets li::before{
  content:"";position:absolute;left:0;top:11px;width:8px;height:8px;border-radius:50%;background:var(--grad-main);
}
.quote{
  border-left:4px solid var(--c-main);background:rgba(23,201,138,.07);
  border-radius:12px;padding:18px 22px;margin:24px 0;
}
.quote p{margin:0;font-size:16px;color:var(--l-t1);line-height:1.8}

.figure{margin:28px 0}
.figure img{width:100%;border-radius:var(--r-md);object-fit:cover;aspect-ratio:21/9}
.figure figcaption{font-size:13px;color:var(--l-t3);text-align:center;margin-top:10px}

.point-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:28px 0}
.point-card{
  background:#F9FBF8;border:1px solid var(--l-line);border-radius:var(--r-lg);
  padding:20px;transition:transform var(--t-mid) var(--ease),box-shadow var(--t-mid) var(--ease),border-color var(--t-mid) var(--ease);
}
.point-card:hover{transform:translateY(-4px);box-shadow:var(--sh-light);border-color:rgba(23,201,138,.35)}
.point-card .idx{
  display:inline-flex;align-items:center;justify-content:center;
  width:30px;height:30px;border-radius:10px;background:var(--grad-main);
  color:#0F1418;font-family:var(--font-num);font-weight:800;font-size:14px;margin-bottom:12px;
}
.point-card h4{font-size:16px;font-weight:700;margin-bottom:8px}
.point-card p{font-size:14px;line-height:1.75;color:var(--l-t2);margin:0}

.timeline{margin:28px 0;border-left:2px solid var(--l-line);padding-left:22px}
.timeline li{position:relative;padding-bottom:22px}
.timeline li:last-child{padding-bottom:0}
.timeline li::before{
  content:"";position:absolute;left:-29px;top:7px;width:12px;height:12px;border-radius:50%;
  background:var(--grad-main);box-shadow:0 0 0 4px rgba(23,201,138,.14);
}
.timeline .tl-title{font-size:16px;font-weight:700;color:var(--l-t1);margin-bottom:4px;display:flex;align-items:center;gap:10px}
.timeline .tl-title .time{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:13px;color:var(--c-main);background:rgba(23,201,138,.1);
  border-radius:var(--r-btn);padding:2px 10px;font-weight:700;
}
.timeline p{font-size:15px;line-height:1.8;color:var(--l-t2);margin:0}

.zig{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:center;margin:28px 0}
.zig--rev .zig-media{order:2}
.zig-media{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--l-line);aspect-ratio:16/10}
.zig-media img{width:100%;height:100%;object-fit:cover;transition:transform var(--t-mid) var(--ease)}
.zig-media:hover img{transform:scale(1.04)}
.zig-text h3{margin-top:0}
.zig-text p{font-size:16px;margin-bottom:.9em}
.zig-text .chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}

.stat-row{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0}

/* ---------- 对照表 ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--l-line);border-radius:var(--r-lg);margin:24px 0}
table{width:100%;border-collapse:collapse;min-width:560px;font-size:15px}
thead th{
  background:#F1F5EF;color:var(--l-t1);font-weight:700;text-align:left;
  padding:14px 18px;font-size:14px;white-space:nowrap;
}
tbody td{padding:13px 18px;color:var(--l-t2);border-top:1px solid var(--l-line)}
tbody tr:nth-child(even){background:#FAFCF9}
tbody td:first-child{color:var(--l-t1);font-weight:600}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:340px minmax(0,1fr);gap:48px;align-items:start}
.faq-aside{position:sticky;top:96px}
.faq-aside h2{font-size:28px;line-height:1.3;font-weight:700;letter-spacing:-.01em;margin-bottom:12px}
.faq-aside p{font-size:15px;color:var(--l-t2);margin-bottom:20px}
.faq-list{display:flex;flex-direction:column;gap:10px}
.faq-item{background:#fff;border:1px solid var(--l-line);border-radius:var(--r-lg);overflow:hidden;transition:border-color var(--t-mid) var(--ease),box-shadow var(--t-mid) var(--ease)}
.faq-item.is-open{border-color:rgba(23,201,138,.4);box-shadow:var(--sh-light)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:17px 22px;text-align:left;font-size:16px;font-weight:600;color:var(--l-t1);
}
.faq-q .sign{
  position:relative;width:20px;height:20px;flex:0 0 20px;border-radius:50%;
  border:1px solid var(--l-line);transition:transform var(--t-mid) var(--ease),background var(--t-mid) var(--ease);
}
.faq-q .sign::before,.faq-q .sign::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--l-t2);border-radius:2px;transform:translate(-50%,-50%);
}
.faq-q .sign::before{width:10px;height:2px}
.faq-q .sign::after{width:2px;height:10px;transition:opacity var(--t-fast) var(--ease)}
.faq-item.is-open .faq-q .sign{background:var(--grad-main);border-color:transparent;transform:rotate(180deg)}
.faq-item.is-open .faq-q .sign::before{background:#0F1418}
.faq-item.is-open .faq-q .sign::after{opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height var(--t-mid) var(--ease)}
.faq-a p{padding:0 22px 20px;font-size:15px;line-height:1.8;color:var(--l-t2)}

/* ---------- CTA 大卡（渐变卡 + 深色内容） ---------- */
.cta-card{
  border-radius:var(--r-xl);padding:2px;background:var(--grad-main);
  box-shadow:0 18px 46px rgba(18,211,166,.22);
}
.cta-card .inner{
  background:var(--d-bg);border-radius:22px;padding:40px;
  display:grid;grid-template-columns:minmax(0,1fr) auto;gap:32px;align-items:center;color:var(--d-t1);
}
.cta-card h2{font-size:28px;line-height:1.3;font-weight:700;letter-spacing:-.01em;margin-bottom:10px}
.cta-card p{color:var(--d-t2);font-size:16px;max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}
.cta-note{font-size:12px;color:var(--d-t3);margin-top:14px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--d-bg);color:var(--d-t1);border-top:1px solid var(--d-line);padding:64px 0 28px;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:40px}
.site-footer .brand{color:var(--d-t1);margin-bottom:16px}
.site-footer p{font-size:14px;color:var(--d-t2);line-height:1.8}
.foot-title{font-size:15px;font-weight:700;margin-bottom:16px}
.foot-links li+li{margin-top:10px}
.foot-links a{font-size:14px;color:var(--d-t2)}
.foot-links a:hover{color:var(--c-main)}
.foot-social{display:flex;gap:10px;margin-top:18px}
.foot-social a{
  width:38px;height:38px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;color:var(--d-t2);
  border:1px solid var(--d-line);background:rgba(255,255,255,.04);
  transition:color var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease),transform var(--t-fast) var(--ease);
}
.foot-social a:hover{color:#C9F24C;border-color:rgba(201,242,76,.5);transform:translateY(-2px)}
.foot-form{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}
.foot-form input{
  flex:1 1 180px;min-width:0;
  background:var(--d-panel);border:1px solid var(--d-line);border-radius:var(--r-md);
  color:var(--d-t1);padding:12px 14px;font-size:14px;
  transition:border-color var(--t-mid) var(--ease),box-shadow var(--t-mid) var(--ease);
}
.foot-form input::placeholder{color:var(--d-t3)}
.foot-form input:focus{outline:none;border-color:rgba(201,242,76,.7);box-shadow:0 0 0 3px rgba(18,211,166,.18)}
.foot-form input.is-error{border-color:var(--st-err)}
.foot-msg{font-size:13px;margin-top:10px;min-height:20px}
.foot-msg.ok{color:var(--st-ok)}
.foot-msg.err{color:var(--st-err)}
.foot-bar{
  margin-top:48px;padding-top:22px;border-top:1px solid var(--d-line);
  display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:13px;color:var(--d-t3);
}
.foot-bar a{color:var(--d-t2)}
.foot-bar a:hover{color:var(--c-main)}

/* ---------- 移动端底部固定条 ---------- */
.mobile-cta{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:130;
  background:rgba(15,20,24,.97);border-top:1px solid var(--d-line);
  padding:10px 16px calc(10px 	+ env(safe-area-inset-bottom,0px));
  border-radius:6px 6px 0 0;
}
.mobile-cta .btn{width:100%}

/* ---------- 状态组件 ---------- */
.skeleton{
  position:relative;overflow:hidden;background:#EDF1EA;border-radius:var(--r-md);
}
.skeleton::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.75),transparent);
  transform:translateX(-100%);animation:sk 1.4s infinite;
}
@keyframes sk{to{transform:translateX(100%)}}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .mega-panel{width:760px}
}
@media (max-width:1099px){
  .nav-menu{display:none}
  .mega{display:none}
  .burger{display:inline-flex}
  .cat-hero-inner{grid-template-columns:1fr;gap:32px}
  .cat-hero-visual{max-width:420px}
  .layout{grid-template-columns:1fr;gap:28px}
  .side{position:static;flex-direction:row;flex-wrap:wrap}
  .side>*{flex:1 1 280px}
  .faq-layout{grid-template-columns:1fr;gap:28px}
  .faq-aside{position:static}
  .point-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:900px){
  .section{padding:56px 0}
  .article-body{padding:28px}
  .zig{grid-template-columns:1fr;gap:20px}
  .zig--rev .zig-media{order:0}
  .cta-card .inner{grid-template-columns:1fr;padding:28px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  body{padding-bottom:88px}
  .container{padding:0 16px}
  .header-inner{height:60px;gap:14px}
  .brand-name{font-size:15px}
  .cat-hero{padding:36px 0 48px}
  .cat-hero h1{font-size:28px}
  .section-head h2{font-size:22px}
  .article-body h2{font-size:22px}
  .article-body h3{font-size:18px}
  .article-body p{font-size:16px}
  .point-grid{grid-template-columns:1fr}
  .mobile-cta{display:block}
  .cta-card .inner .cta-actions{display:none}
  .foot-grid{grid-template-columns:1fr}
}
@media (max-width:520px){
  .cat-hero h1{font-size:24px}
  .hero-actions{gap:10px}
  .btn{padding:11px 20px;font-size:14px}
  .stat-badge .num{font-size:19px}
  .article-body{padding:22px}
  .figure img{aspect-ratio:16/10}
}