/* roulang page: index */
/* ===== 设计变量 ===== */
:root{
  --bg-0:#060A14;
  --bg-1:#0B1222;
  --bg-2:#111A2E;
  --brand:#00E0B8;
  --brand-2:#2E7BFF;
  --accent:#FF6A2B;
  --text:#E9EEF7;
  --text-2:#9AA9C0;
  --text-3:#5F6E86;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --glass:rgba(255,255,255,.045);
  --glass-2:rgba(255,255,255,.07);
  --danger:#FF5A5A;
  --r-xl:24px;
  --r-md:18px;
  --r-sm:12px;
  --r-pill:999px;
  --shadow:0 18px 40px rgba(0,0,0,.45);
  --shadow-soft:0 10px 28px rgba(0,0,0,.35);
  --glow:0 10px 28px rgba(0,224,184,.22);
  --glow-lg:0 12px 34px rgba(0,224,184,.34);
  --gap-xl:96px;
  --gap-lg:64px;
  --gap-md:32px;
  --gap-sm:20px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --dur:220ms;
}

/* ===== 基础 reset ===== */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  min-height:100%;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.8;
  color:var(--text);
  background-color:var(--bg-0);
  background-image:
    radial-gradient(900px 620px at 8% -6%,rgba(0,224,184,.10),transparent 62%),
    radial-gradient(1000px 700px at 96% 108%,rgba(46,123,255,.12),transparent 60%),
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/></filter><rect width='140' height='140' filter='url(/%23n)' opacity='.05'/></svg>");
  background-attachment:fixed;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color var(--dur) var(--ease),opacity var(--dur) var(--ease);}
a:hover{color:#5FFBE0;}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.2px;color:var(--text);}
h1{font-size:clamp(30px,5vw,52px);font-weight:800;letter-spacing:-.5px;}
h2{font-size:clamp(24px,3.4vw,34px);font-weight:700;}
h3{font-size:20px;font-weight:600;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;font-size:inherit;color:inherit;background:none;border:0;cursor:pointer;}
input{font-family:inherit;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

/* ===== 容器与板块 ===== */
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;}
.section{padding:var(--gap-xl) 0;}
.section--tight{padding:var(--gap-lg) 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;}
.section-head p{margin:10px 0 0;color:var(--text-2);max-width:42ch;font-size:15px;}
.section-more{color:var(--brand);font-size:15px;font-weight:600;white-space:nowrap;}
.section-more:hover{text-decoration:underline;text-underline-offset:2px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:2px;color:var(--brand);text-transform:uppercase;margin-bottom:14px;}
.eyebrow::before{content:"";width:22px;height:2px;background:linear-gradient(90deg,var(--brand),var(--brand-2));border-radius:2px;}

/* ===== 按钮 ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 26px;border-radius:var(--r-pill);font-size:15px;font-weight:600;line-height:1;transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),filter var(--dur) var(--ease),background-color var(--dur) var(--ease),color var(--dur) var(--ease);}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#04121A;box-shadow:var(--glow);}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.08);box-shadow:0 12px 34px rgba(0,224,184,.34);color:#04121A;}
.btn-primary:active{transform:translateY(0);box-shadow:var(--glow);}
.btn-ghost{border:1px solid rgba(0,224,184,.55);color:var(--text);background:transparent;}
.btn-ghost:hover{background:rgba(0,224,184,.08);transform:translateY(-2px);color:var(--text);}
.btn-ghost:active{transform:translateY(0);}
.btn-sm{padding:9px 18px;font-size:14px;}

/* ===== 徽章与胶囊 ===== */
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:var(--r-pill);font-size:12px;font-weight:600;letter-spacing:.4px;background:rgba(0,224,184,.08);color:var(--brand);border:1px solid rgba(0,224,184,.22);}
.badge-blue{background:rgba(46,123,255,.10);color:#8CBAFF;border-color:rgba(46,123,255,.28);}
.badge-hot{background:rgba(255,106,43,.12);color:#FFB38C;border-color:rgba(255,106,43,.32);}
.tag{display:inline-flex;align-items:center;padding:5px 13px;border-radius:var(--r-pill);font-size:12px;color:var(--text-2);background:var(--glass-2);border:1px solid var(--line);}

/* ===== 浮动 Dock 导航 ===== */
.site-header{position:fixed;top:16px;left:0;right:0;z-index:80;display:flex;justify-content:center;padding:0 18px;pointer-events:none;}
.dock{pointer-events:auto;width:100%;max-width:1080px;min-height:62px;display:flex;align-items:center;gap:18px;padding:10px 14px 10px 18px;border-radius:var(--r-pill);background:rgba(255,255,255,.045);border:1px solid var(--line);backdrop-filter:blur(12px) saturate(120%);-webkit-backdrop-filter:blur(12px) saturate(120%);transition:background-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease),backdrop-filter var(--dur) var(--ease);}
.site-header.is-scrolled .dock{background:rgba(11,18,34,.86);border-color:var(--line-strong);box-shadow:0 14px 36px rgba(0,0,0,.5);backdrop-filter:blur(20px) saturate(130%);-webkit-backdrop-filter:blur(20px) saturate(130%);}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--text);flex:0 0 auto;}
.logo:hover{color:var(--text);}
.logo-mark{width:30px;height:30px;flex:0 0 auto;border-radius:9px;background:linear-gradient(135deg,var(--brand),var(--brand-2));box-shadow:0 0 16px rgba(0,224,184,.45);position:relative;}
.logo-mark::after{content:"";position:absolute;inset:9px;border-radius:3px;background:rgba(6,10,20,.85);transform:rotate(45deg);}
.logo-text{display:flex;flex-direction:column;line-height:1.1;}
.logo-text strong{font-size:15px;font-weight:800;letter-spacing:.4px;}
.logo-text em{font-style:normal;font-size:11px;color:var(--text-2);letter-spacing:1.6px;}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{padding:9px 14px;border-radius:var(--r-pill);font-size:14px;color:var(--text-2);white-space:nowrap;transition:color var(--dur) var(--ease),background-color var(--dur) var(--ease);}
.nav-link:hover{color:var(--text);background:rgba(255,255,255,.06);}
.nav-link.is-active{color:var(--brand);background:rgba(0,224,184,.10);box-shadow:inset 0 0 0 1px rgba(0,224,184,.24);}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.icon-btn{width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;border:1px solid var(--line);color:var(--text-2);background:rgba(255,255,255,.03);transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease),background-color var(--dur) var(--ease),transform var(--dur) var(--ease);}
.icon-btn:hover{color:var(--brand);border-color:rgba(0,224,184,.5);background:rgba(0,224,184,.08);transform:translateY(-2px);}
.icon-btn svg{width:18px;height:18px;}
.burger{display:none;width:42px;height:42px;border-radius:50%;border:1px solid var(--line);align-items:center;justify-content:center;color:var(--text);}
.burger span{display:block;width:16px;height:2px;background:var(--text);border-radius:2px;position:relative;}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:16px;height:2px;background:var(--text);border-radius:2px;}
.burger span::before{top:-5px;}
.burger span::after{top:5px;}

/* 移动抽屉 */
.drawer{position:fixed;inset:0;z-index:90;display:none;}
.drawer.is-open{display:block;}
.drawer-backdrop{position:absolute;inset:0;background:rgba(4,7,14,.72);backdrop-filter:blur(6px);}
.drawer-panel{position:absolute;top:0;right:0;bottom:0;width:min(88vw,360px);background:var(--bg-1);border-left:1px solid var(--line);padding:96px 24px 110px;overflow-y:auto;box-shadow:-20px 0 60px rgba(0,0,0,.6);}
.drawer-panel a.drawer-link{display:block;padding:18px 4px;border-bottom:1px solid var(--line);font-size:19px;font-weight:600;color:var(--text);}
.drawer-panel a.drawer-link:hover{color:var(--brand);}
.drawer-panel a.drawer-link.is-active{color:var(--brand);}
.drawer-close{position:absolute;top:22px;right:22px;width:42px;height:42px;border-radius:50%;border:1px solid var(--line);color:var(--text);display:flex;align-items:center;justify-content:center;font-size:20px;line-height:1;}
.drawer-cta{position:absolute;left:0;right:0;bottom:0;padding:16px 24px 22px;background:linear-gradient(180deg,rgba(11,18,34,0),var(--bg-1) 40%);border-top:1px solid var(--line);}
.drawer-cta .btn{width:100%;}

/* ===== Hero ===== */
.hero{padding:150px 0 0;}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;}
.hero-title{margin-bottom:20px;}
.hero-title .accent{background:linear-gradient(120deg,var(--brand),var(--brand-2));-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-sub{color:var(--text-2);font-size:17px;max-width:46ch;margin-bottom:28px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px;}
.stat{display:flex;flex-direction:column;gap:2px;padding:10px 16px;border-radius:var(--r-sm);background:var(--glass);border:1px solid var(--line);}
.stat b{font-size:17px;color:var(--brand);font-variant-numeric:tabular-nums;}
.stat span{font-size:12px;color:var(--text-3);}
.hero-media{position:relative;width:100%;max-width:330px;margin-left:auto;aspect-ratio:9/16;border-radius:var(--r-xl);overflow:hidden;border:1px solid rgba(0,224,184,.4);box-shadow:0 0 0 1px rgba(0,224,184,.14),0 26px 60px rgba(0,0,0,.6),0 0 44px rgba(0,224,184,.16);}
.hero-media img{width:100%;height:100%;object-fit:cover;}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,10,20,.35) 0%,rgba(6,10,20,.1) 38%,rgba(6,10,20,.86) 100%);}
.media-live{position:absolute;top:14px;left:14px;z-index:2;display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:var(--r-pill);background:rgba(255,106,43,.9);color:#1A0A03;font-size:11px;font-weight:700;letter-spacing:.6px;}
.media-duration{position:absolute;top:14px;right:14px;z-index:2;padding:5px 11px;border-radius:var(--r-pill);background:rgba(6,10,20,.7);border:1px solid var(--line);font-size:11px;color:var(--text);font-variant-numeric:tabular-nums;}
.media-play{position:absolute;z-index:2;left:50%;top:50%;transform:translate(-50%,-50%);width:64px;height:64px;border-radius:50%;background:rgba(6,10,20,.55);border:1px solid rgba(0,224,184,.6);display:flex;align-items:center;justify-content:center;color:var(--brand);transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);}
.media-play:hover{transform:translate(-50%,-50%) scale(1.08);box-shadow:0 0 34px rgba(0,224,184,.5);}
.media-play svg{width:22px;height:22px;margin-left:3px;}
.media-caption{position:absolute;z-index:2;left:16px;right:16px;bottom:16px;font-size:13px;color:var(--text);line-height:1.55;}
.media-caption b{display:block;font-size:15px;margin-bottom:2px;}

/* ===== 片段流 ===== */
.reel{display:flex;gap:18px;overflow-x:auto;padding:6px 4px 20px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;}
.reel::-webkit-scrollbar{height:6px;}
.reel::-webkit-scrollbar-thumb{background:rgba(255,255,255,.14);border-radius:999px;}
.reel-card{position:relative;flex:0 0 240px;aspect-ratio:9/16;border-radius:var(--r-md);overflow:hidden;background:var(--bg-2);border:1px solid var(--line);scroll-snap-align:start;transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);}
.reel-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow);}
.reel-card img{width:100%;height:100%;object-fit:cover;opacity:.9;}
.reel-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,10,20,.15) 0%,rgba(6,10,20,.2) 45%,rgba(6,10,20,.92) 100%);}
.reel-meta{position:absolute;z-index:2;left:0;right:0;bottom:0;padding:14px;}
.reel-meta h3{font-size:15px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:6px;}
.reel-meta span{font-size:12px;color:var(--text-2);font-variant-numeric:tabular-nums;}
.reel-top{position:absolute;z-index:2;top:12px;left:12px;right:12px;display:flex;justify-content:space-between;align-items:center;gap:8px;}
.reel-more{flex:0 0 240px;aspect-ratio:9/16;border-radius:var(--r-md);border:1px dashed rgba(0,224,184,.4);background:rgba(0,224,184,.05);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:var(--brand);text-align:center;padding:20px;scroll-snap-align:start;transition:background-color var(--dur) var(--ease),transform var(--dur) var(--ease);}
.reel-more:hover{background:rgba(0,224,184,.1);transform:translateY(-4px);color:var(--brand);}
.reel-more b{font-size:16px;}
.reel-more span{font-size:13px;color:var(--text-2);}

/* ===== 种草清单 ===== */
.pick-list{border-top:1px solid var(--line);}
.pick-item{display:grid;grid-template-columns:76px 1fr auto;gap:22px;align-items:center;padding:24px 12px;border-bottom:1px solid var(--line);transition:background-color var(--dur) var(--ease);}
.pick-item:hover{background:rgba(255,255,255,.04);}
.pick-no{font-size:38px;font-weight:800;line-height:1;color:transparent;background:linear-gradient(160deg,var(--brand),var(--brand-2));-webkit-background-clip:text;background-clip:text;font-variant-numeric:tabular-nums;}
.pick-body h3{margin-bottom:6px;}
.pick-body p{margin:0;color:var(--text-2);font-size:15px;}

/* ===== 口碑条 ===== */
.marquee{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);margin-bottom:14px;}
.marquee-track{display:flex;gap:12px;width:max-content;animation:marqueeMove 52s linear infinite;}
.marquee--rev .marquee-track{animation-direction:reverse;animation-duration:60s;}
.marquee:hover .marquee-track{animation-play-state:paused;}
.bubble{flex:0 0 auto;display:flex;flex-direction:column;gap:6px;min-width:250px;max-width:300px;padding:14px 18px;border-radius:14px;background:var(--glass);border:1px solid var(--line);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);}
.bubble-top{display:flex;align-items:center;justify-content:space-between;gap:10px;}
.bubble-top b{font-size:13px;color:var(--text);}
.stars{color:var(--accent);font-size:12px;letter-spacing:2px;}
.bubble p{margin:0;font-size:13px;color:var(--text-2);line-height:1.6;}
@keyframes marqueeMove{from{transform:translateX(0);}to{transform:translateX(-50%);}}

/* ===== 资讯列表（CMS 区） ===== */
.news-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.news-card{display:flex;gap:18px;padding:18px;border-radius:var(--r-md);background:var(--glass);border:1px solid var(--line);box-shadow:inset 0 1px 0 rgba(255,255,255,.05);transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);}
.news-card:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:var(--shadow);}
.news-thumb{flex:0 0 132px;aspect-ratio:16/9;border-radius:var(--r-sm);overflow:hidden;background:linear-gradient(140deg,var(--bg-2),#0A1526);}
.news-thumb img{width:100%;height:100%;object-fit:cover;}
.news-body{min-width:0;display:flex;flex-direction:column;gap:8px;}
.news-title{font-size:16px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-title a{color:var(--text);}
.news-title a:hover{color:var(--brand);}
.news-sum{margin:0;font-size:13px;color:var(--text-2);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{display:flex;align-items:center;gap:12px;margin-top:auto;font-size:12px;color:var(--text-3);font-variant-numeric:tabular-nums;flex-wrap:wrap;}
.empty-card{display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center;padding:56px 24px;border-radius:var(--r-xl);background:var(--glass);border:1px solid var(--line);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);}
.empty-icon{width:54px;height:54px;border-radius:50%;display:flex;align-items:center;justify-content:center;border:1px solid rgba(0,224,184,.4);color:var(--brand);font-size:22px;}
.empty-card p{margin:0;color:var(--text-2);}

/* ===== FAQ ===== */
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{border-radius:var(--r-md);background:var(--glass);border:1px solid var(--line);overflow:hidden;transition:border-color var(--dur) var(--ease),background-color var(--dur) var(--ease);}
.faq-item[open]{border-color:rgba(0,224,184,.32);background:rgba(0,224,184,.05);}
.faq-item summary{position:relative;display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:56px;padding:16px 22px;cursor:pointer;list-style:none;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary h3{font-size:16px;font-weight:600;line-height:1.5;}
.faq-item summary::before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:3px;background:var(--brand);opacity:0;transition:opacity var(--dur) var(--ease);}
.faq-item[open] summary::before{opacity:1;}
.faq-sign{flex:0 0 auto;width:22px;height:22px;position:relative;transition:transform var(--dur) var(--ease);}
.faq-sign::before,.faq-sign::after{content:"";position:absolute;left:50%;top:50%;width:14px;height:2px;background:var(--brand);border-radius:2px;transform:translate(-50%,-50%);}
.faq-sign::after{transform:translate(-50%,-50%) rotate(90deg);transition:transform var(--dur) var(--ease);}
.faq-item[open] .faq-sign::after{transform:translate(-50%,-50%) rotate(0deg);}
.faq-answer{padding:0 22px 20px;color:var(--text-2);font-size:15px;}
.faq-answer p{margin:0;}

/* ===== 底部 CTA ===== */
.cta-band{position:relative;overflow:hidden;border-radius:var(--r-xl);border:1px solid rgba(0,224,184,.34);background:linear-gradient(135deg,rgba(0,224,184,.10),rgba(46,123,255,.10));padding:52px 44px;display:flex;align-items:center;justify-content:space-between;gap:36px;box-shadow:0 0 44px rgba(0,224,184,.14) inset;}
.cta-band h2{margin-bottom:10px;}
.cta-band p{margin:0;color:var(--text-2);max-width:46ch;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;flex:0 0 auto;}

/* ===== 页脚 ===== */
.site-footer{margin-top:var(--gap-xl);background:#04070F;border-top:1px solid var(--line);padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;}
.footer-brand p{color:var(--text-2);font-size:14px;margin:16px 0 0;max-width:34ch;}
.footer-col h3{font-size:14px;letter-spacing:1.4px;color:var(--text-3);text-transform:uppercase;margin-bottom:16px;font-weight:600;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{color:var(--text-2);font-size:14px;}
.footer-col a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:3px;}
.footer-bottom{margin-top:48px;padding-top:22px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:13px;color:var(--text-3);}
.footer-bottom span{word-break:break-all;}

/* ===== 移动底部 CTA 条 ===== */
.mobile-cta{display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;padding:12px 18px 16px;background:linear-gradient(180deg,rgba(6,10,20,0),rgba(6,10,20,.94) 45%);border-top:1px solid var(--line);}
.mobile-cta .btn{width:100%;}

/* ===== 响应式 ===== */
@media (max-width:1279px){
  .hero-grid{gap:40px;}
  .hero-media{max-width:290px;}
}
@media (max-width:1023px){
  :root{--gap-xl:64px;--gap-lg:48px;}
  .dock-nav{display:none;}
  .burger{display:inline-flex;}
  .hero{padding-top:132px;}
  .hero-grid{grid-template-columns:1fr;gap:44px;}
  .hero-media{margin:0 auto;max-width:320px;}
  .news-list{grid-template-columns:1fr;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:40px 28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container{padding:0 18px;}
  .section{padding:48px 0;}
  .hero{padding-top:120px;}
  .hero-media{aspect-ratio:4/5;max-width:100%;width:100%;}
  .reel-card,.reel-more{flex:0 0 70%;}
  .pick-item{grid-template-columns:52px 1fr;row-gap:10px;padding:20px 4px;}
  .pick-no{font-size:28px;}
  .pick-item .tag{grid-column:2;justify-self:start;}
  .news-card{flex-direction:column;}
  .news-thumb{flex:none;width:100%;}
  .mobile-cta{display:block;}
  .site-footer{padding-bottom:96px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
}
@media (max-width:480px){
  .logo-text strong{font-size:14px;}
  .logo-text em{font-size:10px;letter-spacing:1.1px;}
  .hero-actions .btn{width:100%;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important;}
}

/* roulang page: article */
:root{
  --bg-0:#060A14;
  --bg-1:#0B1222;
  --bg-2:#111A2E;
  --brand:#00E0B8;
  --brand-2:#2E7BFF;
  --accent:#FF6A2B;
  --text:#E9EEF7;
  --text-2:#9AA9C0;
  --text-3:#5F6E86;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --glass:rgba(255,255,255,.045);
  --warn:#FF5A5A;
  --radius-lg:24px;
  --radius-card:18px;
  --radius-pill:999px;
  --radius-input:12px;
  --shadow-card:0 18px 40px rgba(0,0,0,.45);
  --shadow-soft:0 10px 28px rgba(0,224,184,.22);
  --dur:220ms;
  --ease:cubic-bezier(.22,.61,.36,1);
  --container:1240px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  min-height:100%;
  background:var(--bg-0);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  letter-spacing:.1px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background:
    radial-gradient(58% 42% at 10% 4%, rgba(0,224,184,.11), transparent 62%),
    radial-gradient(52% 44% at 92% 94%, rgba(46,123,255,.12), transparent 64%),
    radial-gradient(40% 32% at 60% 40%, rgba(255,255,255,.03), transparent 70%);
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color var(--dur) var(--ease),opacity var(--dur) 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}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;position:relative;z-index:1}

/* ---------- 顶部导航 Dock ---------- */
.site-header{
  position:fixed;
  top:14px;
  left:0;
  right:0;
  z-index:80;
  padding:0 18px;
  pointer-events:none;
}
.dock{
  pointer-events:auto;
  max-width:1080px;
  margin:0 auto;
  height:62px;
  display:flex;
  align-items:center;
  gap:18px;
  padding:0 12px 0 16px;
  border-radius:var(--radius-pill);
  border:1px solid var(--line);
  background:rgba(11,18,34,.52);
  backdrop-filter:blur(12px) saturate(120%);
  -webkit-backdrop-filter:blur(12px) saturate(120%);
  transition:background-color var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease),backdrop-filter var(--dur) var(--ease);
}
.site-header.is-scrolled .dock{
  background:rgba(7,11,22,.88);
  border-color:var(--line-strong);
  box-shadow:0 16px 38px rgba(0,0,0,.52);
  backdrop-filter:blur(20px) saturate(130%);
  -webkit-backdrop-filter:blur(20px) saturate(130%);
}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;border-radius:12px}
.logo-mark{
  width:30px;height:30px;border-radius:50%;
  border:2px solid rgba(0,224,184,.85);
  box-shadow:0 0 14px rgba(0,224,184,.42);
  position:relative;flex-shrink:0;
}
.logo-mark::after{
  content:"";position:absolute;inset:8px;border-radius:50%;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
}
.logo-text{display:flex;flex-direction:column;line-height:1.06}
.logo-text strong{font-size:15px;font-weight:700;letter-spacing:.2px}
.logo-text em{font-style:normal;font-size:10.5px;color:var(--text-3);letter-spacing:1.7px}
.dock-nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{
  padding:9px 14px;border-radius:var(--radius-pill);
  font-size:14.5px;color:var(--text-2);white-space:nowrap;
  transition:color var(--dur) var(--ease),background-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.nav-link:hover{color:var(--text);background:rgba(255,255,255,.06)}
.nav-link:active{background:rgba(255,255,255,.10)}
.nav-link.is-active{
  color:var(--brand);background:rgba(0,224,184,.10);
  box-shadow:inset 0 0 0 1px rgba(0,224,184,.28);
}
.dock-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.icon-btn{
  width:38px;height:38px;display:grid;place-items:center;
  border-radius:50%;color:var(--text-2);border:1px solid var(--line);
  transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease),background-color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.icon-btn svg{width:18px;height:18px}
.icon-btn:hover{color:var(--brand);border-color:rgba(0,224,184,.5);background:rgba(0,224,184,.08);transform:translateY(-1px)}
.icon-btn:active{transform:translateY(0)}
.burger{
  display:none;width:40px;height:40px;border-radius:50%;
  border:1px solid var(--line);position:relative;
}
.burger span,
.burger span::before,
.burger span::after{
  content:"";position:absolute;left:50%;transform:translateX(-50%);
  width:16px;height:2px;border-radius:2px;background:var(--text);
  transition:transform var(--dur) var(--ease);
}
.burger span{top:50%;margin-top:-1px}
.burger span::before{top:-6px;left:0;transform:none}
.burger span::after{top:6px;left:0;transform:none}
.burger:hover{border-color:rgba(0,224,184,.5);background:rgba(0,224,184,.08)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius-pill);border:1px solid transparent;
  font-size:15px;font-weight:600;letter-spacing:.3px;
  padding:12px 26px;cursor:pointer;text-align:center;
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),background-color var(--dur) var(--ease),border-color var(--dur) var(--ease),color var(--dur) var(--ease),filter var(--dur) var(--ease);
}
.btn-primary{
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#04121A;box-shadow:var(--shadow-soft);
}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.08);box-shadow:0 14px 34px rgba(0,224,184,.34)}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 18px rgba(0,224,184,.24)}
.btn-ghost{
  background:transparent;border-color:rgba(0,224,184,.55);color:var(--brand);
}
.btn-ghost:hover{background:rgba(0,224,184,.08);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-sm{padding:9px 18px;font-size:14px}
.link-more{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--brand);
  border-bottom:1px solid transparent;transition:border-color var(--dur) var(--ease),color var(--dur) var(--ease)
}
.link-more:hover{border-bottom-color:var(--brand);color:var(--brand)}

/* ---------- 文章头部 ---------- */
.post-hero{padding:148px 0 30px;position:relative}
.post-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--line),transparent);
}
.breadcrumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:13.5px;color:var(--text-3);
}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .crumb-sep{color:var(--text-3);opacity:.6}
.breadcrumb .crumb-current{
  max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text-2);
}
.post-title{
  font-size:clamp(28px,4.4vw,46px);
  font-weight:800;line-height:1.25;letter-spacing:-.5px;
  margin:20px 0 18px;max-width:920px;
}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--radius-pill);
  font-size:12px;letter-spacing:.4px;
  background:rgba(0,224,184,.10);color:var(--brand);
  border:1px solid rgba(0,224,184,.22);
}
.meta-item{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;color:var(--text-3);
  font-variant-numeric:tabular-nums;
}
.meta-item svg{width:14px;height:14px;opacity:.85}

/* ---------- 文章主体布局 ---------- */
.post-section{padding:52px 0 0}
.post-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:36px;align-items:start}
.post-card{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-card);
  padding:clamp(20px,3vw,40px);
  backdrop-filter:blur(18px) saturate(120%);
  -webkit-backdrop-filter:blur(18px) saturate(120%);
}
.post-body{
  max-width:760px;margin:0 auto;
  font-size:17px;line-height:1.85;color:var(--text-2);
}
.post-body p{margin:0 0 1.4em}
.post-body h2{
  position:relative;
  font-size:clamp(21px,2.4vw,26px);font-weight:700;line-height:1.35;
  color:var(--text);padding-left:16px;margin:2em 0 .85em;
}
.post-body h2::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:3px;border-radius:3px;
  background:linear-gradient(180deg,var(--brand),var(--brand-2));
  box-shadow:0 0 12px rgba(0,224,184,.6);
}
.post-body h3{font-size:19px;font-weight:600;color:var(--text);margin:1.6em 0 .6em}
.post-body h4{font-size:17px;font-weight:600;color:var(--text);margin:1.4em 0 .5em}
.post-body ul,.post-body ol{padding-left:1.5em;margin:0 0 1.4em}
.post-body ul li{list-style:disc;margin:.45em 0}
.post-body ol li{list-style:decimal;margin:.45em 0}
.post-body li::marker{color:var(--brand)}
.post-body blockquote{
  margin:1.6em 0;padding:16px 20px;
  border-left:3px solid var(--brand);
  border-radius:0 var(--radius-card) var(--radius-card) 0;
  background:rgba(0,224,184,.06);color:var(--text);
}
.post-body img{
  width:100%;height:auto;object-fit:cover;
  border-radius:14px;border:1px solid var(--line);margin:1.6em 0;
  background:linear-gradient(135deg,var(--bg-2),var(--bg-1));
}
.post-body a{
  color:var(--brand-2);border-bottom:1px solid rgba(46,123,255,.42);
  transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.post-body a:hover{color:var(--brand);border-bottom-color:var(--brand)}
.post-body pre{
  margin:1.6em 0;padding:16px 18px;overflow:auto;
  background:var(--bg-2);border:1px solid var(--line);border-radius:14px;
  font-size:14px;line-height:1.7;
}
.post-body code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.92em}
.post-body p code,.post-body li code{
  background:rgba(255,255,255,.07);padding:2px 6px;border-radius:6px;color:var(--text);
}
.post-body hr{border:0;height:1px;background:var(--line);margin:2em 0}
.post-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px}
.post-body th,.post-body td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.post-body th{background:rgba(255,255,255,.05);color:var(--text)}

/* ---------- 空态 ---------- */
.empty-state{
  max-width:640px;margin:0 auto;text-align:center;
  padding:clamp(28px,5vw,52px) clamp(20px,4vw,36px);
  background:var(--glass);border:1px solid var(--line);
  border-radius:var(--radius-lg);box-shadow:var(--shadow-card);
}
.empty-state .empty-icon{
  width:54px;height:54px;margin:0 auto 18px;border-radius:50%;
  display:grid;place-items:center;color:var(--brand);
  border:1px solid rgba(0,224,184,.35);background:rgba(0,224,184,.08);
}
.empty-state h2{font-size:22px;font-weight:700;margin-bottom:10px}
.empty-state p{color:var(--text-2);font-size:15px;margin-bottom:22px}

/* ---------- 侧栏 ---------- */
.post-aside{display:none}
.side-card{
  position:sticky;top:100px;
  background:var(--glass);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:22px;
  box-shadow:var(--shadow-card);
  backdrop-filter:blur(18px) saturate(120%);
  -webkit-backdrop-filter:blur(18px) saturate(120%);
}
.side-card + .side-card{margin-top:20px;position:static}
.side-title{
  font-size:14px;font-weight:600;letter-spacing:1px;color:var(--text-3);
  margin-bottom:14px;text-transform:uppercase;
}
.side-list li + li{margin-top:4px}
.side-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:10px 12px;border-radius:12px;font-size:14.5px;color:var(--text-2);
  transition:background-color var(--dur) var(--ease),color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.side-list a:hover{background:rgba(255,255,255,.06);color:var(--text);transform:translateX(2px)}
.side-list a span{color:var(--brand);font-size:13px}
.side-note{font-size:13.5px;color:var(--text-3);line-height:1.8}

/* ---------- 相关推荐 ---------- */
.related{margin-top:56px}
.related-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px}
.section-title{font-size:clamp(20px,2.4vw,26px);font-weight:700;letter-spacing:-.2px}
.section-sub{font-size:14px;color:var(--text-3);margin-top:6px}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.rec-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--glass);border:1px solid var(--line);
  border-radius:var(--radius-card);box-shadow:var(--shadow-card);
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.rec-card:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:0 24px 48px rgba(0,0,0,.5)}
.rec-thumb{
  position:relative;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,var(--bg-2),var(--bg-1));
}
.rec-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 260ms var(--ease)}
.rec-card:hover .rec-thumb img{transform:scale(1.05)}
.rec-thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 45%,rgba(6,10,20,.72));
}
.rec-body{padding:18px 20px 20px}
.rec-body h3{
  font-size:16.5px;font-weight:600;line-height:1.5;color:var(--text);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rec-body p{
  margin-top:8px;font-size:13.5px;color:var(--text-3);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rec-foot{
  margin-top:14px;display:flex;align-items:center;justify-content:space-between;
  font-size:12.5px;color:var(--text-3);
}
.rec-foot em{font-style:normal;color:var(--brand)}
.back-row{margin-top:26px;display:flex;justify-content:center}

/* ---------- 阅读提示条 ---------- */
.tips-bar{
  margin:56px auto 0;max-width:var(--container);padding:0 24px;
}
.tips-inner{
  display:flex;flex-wrap:wrap;align-items:center;gap:16px;
  padding:18px 22px;border-radius:var(--radius-card);
  border:1px dashed rgba(0,224,184,.32);
  background:rgba(0,224,184,.05);
}
.tips-inner strong{color:var(--brand);font-size:14px;letter-spacing:.5px;flex-shrink:0}
.tips-inner p{font-size:14px;color:var(--text-2)}
.tips-inner p b{color:var(--text);font-weight:600}

/* ---------- CTA 带 ---------- */
.cta-band{padding:88px 0 0}
.cta-inner{
  position:relative;overflow:hidden;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;
  padding:clamp(26px,4vw,44px);
  border-radius:var(--radius-lg);
  border:1px solid rgba(0,224,184,.28);
  background:
    radial-gradient(70% 120% at 6% 0%, rgba(0,224,184,.14), transparent 62%),
    radial-gradient(60% 120% at 96% 100%, rgba(46,123,255,.16), transparent 66%),
    var(--bg-1);
  box-shadow:0 0 40px rgba(0,224,184,.12),0 22px 48px rgba(0,0,0,.45);
}
.cta-copy{max-width:640px}
.cta-copy h2{font-size:clamp(22px,2.8vw,30px);font-weight:700;line-height:1.3;letter-spacing:-.3px}
.cta-copy p{margin-top:12px;color:var(--text-2);font-size:15px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:96px;padding:64px 0 30px;
  background:#03060E;border-top:1px solid var(--line);
  position:relative;z-index:1;
}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px;
}
.footer-brand .logo{margin-bottom:16px}
.footer-brand p{font-size:14px;color:var(--text-3);line-height:1.85;max-width:380px}
.footer-col h3{font-size:14px;font-weight:600;color:var(--text);margin-bottom:16px;letter-spacing:.6px}
.footer-col ul li + li{margin-top:10px}
.footer-col a{font-size:14px;color:var(--text-3)}
.footer-col a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--text-3);
}

/* ---------- 抽屉 ---------- */
.drawer{
  position:fixed;inset:0;z-index:95;
  background:rgba(3,6,14,.72);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  opacity:0;visibility:hidden;
  transition:opacity var(--dur) var(--ease),visibility var(--dur) var(--ease);
}
.drawer.is-open{opacity:1;visibility:visible}
.drawer-panel{
  position:absolute;top:0;right:0;bottom:0;width:min(86vw,360px);
  display:flex;flex-direction:column;
  background:var(--bg-1);border-left:1px solid var(--line);
  padding:22px;
  transform:translateX(100%);
  transition:transform 240ms var(--ease);
}
.drawer.is-open .drawer-panel{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px}
.drawer-head strong{font-size:15px;color:var(--text)}
.drawer-close{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  border:1px solid var(--line);color:var(--text-2);font-size:18px;line-height:1;
}
.drawer-close:hover{color:var(--brand);border-color:rgba(0,224,184,.5)}
.drawer-nav{display:flex;flex-direction:column;gap:4px}
.drawer-nav a{
  padding:14px 12px;border-radius:14px;font-size:17px;font-weight:600;color:var(--text-2);
  transition:background-color var(--dur) var(--ease),color var(--dur) var(--ease);
}
.drawer-nav a:hover,.drawer-nav a.is-active{background:rgba(0,224,184,.10);color:var(--brand)}
.drawer-foot{margin-top:auto;padding-top:20px;border-top:1px solid var(--line)}
.drawer-foot .btn{width:100%}

/* ---------- 响应式 ---------- */
@media (min-width:1280px){
  .post-layout{grid-template-columns:minmax(0,1fr) 300px;gap:40px}
  .post-aside{display:block}
}
@media (max-width:1279px){
  .post-hero{padding-top:130px}
}
@media (max-width:1023px){
  .dock-nav{display:none}
  .burger{display:block}
  .dock-actions{margin-left:auto}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-band{padding-top:64px}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .site-header{padding:0 12px;top:10px}
  .dock{height:58px;gap:10px;padding:0 10px 0 14px}
  .icon-btn{display:none}
  .post-hero{padding-top:112px}
  .post-title{margin:16px 0 14px}
  .breadcrumb .crumb-current{max-width:180px}
  .post-section{padding-top:36px}
  .post-card{padding:20px 18px}
  .post-body{font-size:16px;line-height:1.8}
  .related-grid{grid-template-columns:minmax(0,1fr)}
  .related-head{flex-direction:column;align-items:flex-start;gap:8px}
  .tips-bar{padding:0 18px;margin-top:40px}
  .cta-band{padding-top:48px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 46%}
  .site-footer{margin-top:64px;padding-top:48px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}
@media (max-width:479px){
  .post-title{font-size:26px}
  .logo-text em{letter-spacing:1.2px;font-size:10px}
  .btn{padding:11px 20px;font-size:14px}
  .cta-actions .btn{flex:1 1 100%}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
}

/* roulang page: category1 */
:root{
  --bg-0:#060A14;
  --bg-1:#0B1222;
  --bg-2:#111A2E;
  --brand:#00E0B8;
  --brand-2:#2E7BFF;
  --accent:#FF6A2B;
  --text:#E9EEF7;
  --text-2:#9AA9C0;
  --text-3:#5F6E86;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --glass:rgba(255,255,255,.045);
  --radius-lg:24px;
  --radius:18px;
  --radius-pill:999px;
  --radius-input:12px;
  --shadow:0 18px 40px rgba(0,0,0,.45);
  --shadow-soft:0 10px 26px rgba(0,0,0,.35);
  --glow:0 10px 28px rgba(0,224,184,.22);
  --container:1240px;
  --gap:clamp(48px,7vw,96px);
  --ease:200ms ease-out;
}

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

html{
  scroll-behavior:smooth;
  scroll-padding-top:110px;
  -webkit-text-size-adjust:100%;
}

body{
  margin:0;
  background-color:var(--bg-0);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:17px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background:
    radial-gradient(circle at 10% 6%, rgba(0,224,184,.06), transparent 46%),
    radial-gradient(circle at 88% 84%, rgba(46,123,255,.055), transparent 52%),
    repeating-linear-gradient(0deg, rgba(255,255,255,.014) 0 1px, transparent 1px 3px);
}

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

a{
  color:var(--brand-2);
  text-decoration:none;
  transition:color var(--ease),opacity var(--ease);
}
a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:3px}

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

h1,h2,h3{line-height:1.25;margin:0;font-weight:700;letter-spacing:-.2px}

p{margin:0}

ul,ol{margin:0;padding:0;list-style:none}

:focus-visible{
  outline:2px solid var(--brand);
  outline-offset:3px;
  border-radius:6px;
}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
  position:relative;
  z-index:1;
}

/* ---------- 顶部浮动 Dock ---------- */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:80;
  display:flex;
  justify-content:center;
  padding:16px 24px;
  transition:padding var(--ease);
}

.dock{
  width:100%;
  max-width:1080px;
  min-height:62px;
  display:flex;
  align-items:center;
  gap:16px;
  padding:8px 14px 8px 20px;
  border-radius:var(--radius-pill);
  border:1px solid var(--line);
  background:rgba(11,18,34,.55);
  -webkit-backdrop-filter:blur(14px) saturate(120%);
  backdrop-filter:blur(14px) saturate(120%);
  transition:background var(--ease),box-shadow var(--ease),border-color var(--ease),backdrop-filter var(--ease);
}

.site-header.is-scrolled .dock{
  background:rgba(6,10,20,.86);
  border-color:var(--line-strong);
  box-shadow:0 16px 36px rgba(0,0,0,.55);
  -webkit-backdrop-filter:blur(22px) saturate(130%);
  backdrop-filter:blur(22px) saturate(130%);
}

.logo{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  text-decoration:none;
}
.logo:hover{text-decoration:none}

.logo-mark{
  width:30px;
  height:30px;
  border-radius:50%;
  border:1.5px solid var(--brand);
  position:relative;
  box-shadow:0 0 14px rgba(0,224,184,.45),inset 0 0 8px rgba(0,224,184,.25);
  flex:0 0 auto;
}
.logo-mark::after{
  content:"";
  position:absolute;
  left:9px;top:8px;
  width:10px;height:10px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  transform:rotate(45deg);
  border-radius:2px;
}

.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text strong{
  font-size:15px;
  font-weight:800;
  color:var(--text);
  letter-spacing:.2px;
}
.logo-text em{
  font-style:normal;
  font-size:11px;
  color:var(--text-3);
  letter-spacing:1.4px;
}

.dock-nav{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:auto;
}

.nav-link{
  display:inline-block;
  padding:9px 14px;
  border-radius:var(--radius-pill);
  font-size:14px;
  color:var(--text-2);
  white-space:nowrap;
  transition:color var(--ease),background var(--ease),box-shadow var(--ease);
}
.nav-link:hover{
  color:var(--text);
  background:rgba(255,255,255,.05);
  text-decoration:none;
}
.nav-link.is-active{
  color:var(--brand);
  background:rgba(0,224,184,.09);
  box-shadow:inset 0 0 0 1px rgba(0,224,184,.28);
}

.dock-actions{
  display:flex;
  align-items:center;
  gap:8px;
  flex:0 0 auto;
}

.icon-btn{
  width:38px;height:38px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  border:1px solid var(--line);
  color:var(--text-2);
  background:rgba(255,255,255,.03);
  transition:color var(--ease),border-color var(--ease),background var(--ease),transform var(--ease);
}
.icon-btn svg{width:18px;height:18px}
.icon-btn:hover{
  color:var(--brand);
  border-color:rgba(0,224,184,.45);
  background:rgba(0,224,184,.08);
  transform:translateY(-1px);
  text-decoration:none;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 26px;
  border-radius:var(--radius-pill);
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  white-space:nowrap;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),color var(--ease),border-color var(--ease),filter var(--ease);
  text-decoration:none;
}
.btn:hover{text-decoration:none}

.btn-primary{
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#04121A;
  box-shadow:var(--glow);
}
.btn-primary:hover{
  color:#04121A;
  transform:translateY(-2px);
  filter:brightness(1.08);
  box-shadow:0 14px 34px rgba(0,224,184,.34);
}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 16px rgba(0,224,184,.2)}

.btn-ghost{
  background:transparent;
  color:var(--text);
  border-color:rgba(0,224,184,.55);
}
.btn-ghost:hover{
  color:var(--text);
  background:rgba(0,224,184,.08);
  transform:translateY(-2px);
}
.btn-ghost:active{transform:translateY(0)}

.btn-sm{padding:9px 20px;font-size:14px}

.burger{
  display:none;
  width:38px;height:38px;
  border-radius:50%;
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
  position:relative;
}
.burger span,
.burger span::before,
.burger span::after{
  content:"";
  position:absolute;
  left:50%;
  width:16px;height:1.6px;
  background:var(--text);
  border-radius:2px;
  transform:translateX(-50%);
  transition:transform var(--ease),opacity var(--ease);
}
.burger span{top:50%;margin-top:-0.8px}
.burger span::before{top:-5px;left:0;transform:none}
.burger span::after{top:5px;left:0;transform:none}

/* ---------- 抽屉 ---------- */
.drawer{
  position:fixed;
  inset:0;
  z-index:90;
  display:none;
  flex-direction:column;
  background:rgba(6,10,20,.96);
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
  padding:96px 24px 110px;
}
.drawer.is-open{display:flex}

.drawer-nav{display:flex;flex-direction:column;gap:6px}
.drawer-nav a{
  font-size:22px;
  font-weight:700;
  color:var(--text);
  padding:16px 8px;
  border-bottom:1px solid var(--line);
}
.drawer-nav a.is-active{color:var(--brand)}
.drawer-nav a:hover{text-decoration:none;color:var(--brand)}

.drawer-cta{
  position:fixed;
  left:0;right:0;bottom:0;
  padding:16px 24px calc(16px + env(safe-area-inset-bottom));
  border-top:1px solid var(--line);
  background:rgba(6,10,20,.94);
}
.drawer-cta .btn{width:100%}

.mobile-cta-bar{
  display:none;
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:70;
  padding:12px 18px calc(12px + env(safe-area-inset-bottom));
  border-top:1px solid var(--line);
  background:rgba(6,10,20,.92);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  gap:10px;
}
.mobile-cta-bar .btn{flex:1}

/* ---------- 主体 ---------- */
main{
  position:relative;
  z-index:1;
  padding-top:118px;
}

.crumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--text-3);
  margin-bottom:20px;
  flex-wrap:wrap;
}
.crumb a{color:var(--text-2)}
.crumb span.sep{color:var(--text-3)}
.crumb span.current{color:var(--text)}

/* Hero */
.page-hero{
  position:relative;
  border-radius:var(--radius-lg);
  border:1px solid var(--line);
  overflow:hidden;
  padding:clamp(32px,5vw,64px) clamp(22px,4vw,52px);
  background-image:
    linear-gradient(100deg, rgba(6,10,20,.95) 0%, rgba(6,10,20,.82) 46%, rgba(6,10,20,.55) 100%),
    url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  box-shadow:var(--shadow);
}

.hero-inner{
  display:grid;
  grid-template-columns:minmax(0,1.35fr) minmax(0,.65fr);
  gap:36px;
  align-items:center;
}

.badge-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}

.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 12px;
  border-radius:var(--radius-pill);
  font-size:12px;
  letter-spacing:.3px;
  color:var(--text-2);
  background:rgba(255,255,255,.08);
  border:1px solid var(--line);
}
.tag.is-brand{color:var(--brand);background:rgba(0,224,184,.1);border-color:rgba(0,224,184,.3)}
.tag.is-accent{color:#FFD8C6;background:rgba(255,106,43,.16);border-color:rgba(255,106,43,.4)}

h1{
  font-size:clamp(30px,5vw,52px);
  font-weight:800;
  letter-spacing:-.5px;
  margin-bottom:16px;
}

.hero-sub{
  font-size:17px;
  color:var(--text-2);
  max-width:42ch;
  margin-bottom:26px;
}

.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}

.hero-stats{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.stat-chip{
  display:inline-flex;
  flex-direction:column;
  gap:2px;
  padding:10px 16px;
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:var(--glass);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
}
.stat-chip strong{
  font-size:16px;
  font-weight:700;
  color:var(--brand);
  font-variant-numeric:tabular-nums;
}
.stat-chip span{font-size:12px;color:var(--text-3)}

.hero-media{
  position:relative;
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid rgba(0,224,184,.4);
  box-shadow:0 0 26px rgba(0,224,184,.2),var(--shadow);
  aspect-ratio:16/10;
  background:linear-gradient(135deg,var(--bg-2),var(--bg-1));
}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media::after{
  content:"九游体育";
  position:absolute;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:15px;
  letter-spacing:4px;
  color:var(--text-3);
  z-index:-1;
}
.hero-media .media-tip{
  position:absolute;
  left:12px;top:12px;
  z-index:2;
  padding:5px 12px;
  border-radius:var(--radius-pill);
  font-size:12px;
  font-weight:700;
  color:#04121A;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
}
.hero-media .media-caption{
  position:absolute;
  left:0;right:0;bottom:0;
  z-index:2;
  padding:26px 16px 14px;
  font-size:13px;
  color:var(--text-2);
  background:linear-gradient(180deg,transparent,rgba(6,10,20,.92));
}

/* ---------- 锚点目录 + 长文 ---------- */
.anchor-layout{
  display:grid;
  grid-template-columns:264px minmax(0,1fr);
  gap:44px;
  margin-top:var(--gap);
  align-items:start;
}

.toc{
  position:sticky;
  top:104px;
  padding:22px;
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:var(--glass);
  -webkit-backdrop-filter:blur(18px) saturate(120%);
  backdrop-filter:blur(18px) saturate(120%);
  box-shadow:var(--shadow-soft);
}
.toc-title{
  font-size:13px;
  letter-spacing:2px;
  color:var(--text-3);
  margin-bottom:14px;
}
.toc-list{display:flex;flex-direction:column;gap:2px}
.toc-link{
  display:block;
  padding:9px 12px;
  border-radius:var(--radius-input);
  font-size:14px;
  color:var(--text-2);
  border-left:2px solid transparent;
  transition:background var(--ease),color var(--ease),border-color var(--ease),padding var(--ease);
}
.toc-link:hover{
  color:var(--text);
  background:rgba(255,255,255,.05);
  text-decoration:none;
  border-left-color:rgba(0,224,184,.5);
  padding-left:16px;
}
.toc-link.is-active{
  color:var(--brand);
  background:rgba(0,224,184,.08);
  border-left-color:var(--brand);
}

.article-body{display:flex;flex-direction:column;gap:56px;min-width:0}

.sec-block{scroll-margin-top:110px}

.sec-h2{
  font-size:clamp(23px,3vw,31px);
  font-weight:700;
  padding-left:16px;
  position:relative;
  margin-bottom:18px;
}
.sec-h2::before{
  content:"";
  position:absolute;
  left:0;top:6px;bottom:6px;
  width:3px;
  border-radius:3px;
  background:linear-gradient(180deg,var(--brand),var(--brand-2));
  box-shadow:0 0 12px rgba(0,224,184,.6);
}

.sec-block p{color:var(--text-2);margin-bottom:16px;max-width:66ch}
.sec-block p strong{color:var(--text)}

.sec-h3{
  font-size:20px;
  font-weight:600;
  margin:26px 0 12px;
  color:var(--text);
}

.note-card{
  padding:22px 24px;
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:var(--glass);
  -webkit-backdrop-filter:blur(16px) saturate(120%);
  backdrop-filter:blur(16px) saturate(120%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
  margin:22px 0;
}
.note-card h3{font-size:16px;margin-bottom:10px;color:var(--brand)}
.note-card ul{display:flex;flex-direction:column;gap:10px}
.note-card li{
  position:relative;
  padding-left:18px;
  font-size:15px;
  color:var(--text-2);
}
.note-card li::before{
  content:"";
  position:absolute;
  left:0;top:11px;
  width:6px;height:6px;
  border-radius:50%;
  background:var(--brand);
  box-shadow:0 0 8px rgba(0,224,184,.8);
}

.num-list{
  display:flex;
  flex-direction:column;
  margin:22px 0 4px;
}
.num-item{
  display:grid;
  grid-template-columns:64px minmax(0,1fr) auto;
  gap:18px;
  align-items:center;
  padding:20px 6px;
  border-bottom:1px solid var(--line);
  transition:background var(--ease);
}
.num-item:first-child{border-top:1px solid var(--line)}
.num-item:hover{background:rgba(255,255,255,.04)}
.num-item .no{
  font-size:28px;
  font-weight:800;
  font-variant-numeric:tabular-nums;
  color:transparent;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  -webkit-background-clip:text;
  background-clip:text;
}
.num-item h3{font-size:17px;margin-bottom:4px}
.num-item p{font-size:14px;color:var(--text-3);margin:0}

.figure{
  margin:24px 0;
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid var(--line);
  background:linear-gradient(135deg,var(--bg-2),var(--bg-1));
  position:relative;
  aspect-ratio:16/9;
}
.figure img{width:100%;height:100%;object-fit:cover}
.figure::after{
  content:"九游体育";
  position:absolute;
  inset:0;
  z-index:-1;
  display:flex;
  align-items:center;
  justify-content:center;
  letter-spacing:4px;
  color:var(--text-3);
}
.figure figcaption{
  position:absolute;
  left:0;right:0;bottom:0;
  padding:24px 16px 12px;
  font-size:13px;
  color:var(--text-2);
  background:linear-gradient(180deg,transparent,rgba(6,10,20,.9));
}

/* ---------- 场景卡 ---------- */
.scene-section{margin-top:var(--gap)}
.sec-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:28px;
  flex-wrap:wrap;
}
.sec-head h2{font-size:clamp(23px,3vw,32px)}
.sec-head p{color:var(--text-2);font-size:15px;max-width:46ch;margin-top:8px}

.scene-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:22px;
}
.scene-card{
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:var(--glass);
  overflow:hidden;
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.scene-card:hover{
  transform:translateY(-3px);
  border-color:var(--line-strong);
  box-shadow:var(--shadow);
}
.scene-card .media{
  position:relative;
  aspect-ratio:16/9;
  background:linear-gradient(135deg,var(--bg-2),var(--bg-1));
  overflow:hidden;
}
.scene-card .media img{width:100%;height:100%;object-fit:cover}
.scene-card .media::after{
  content:"九游体育";
  position:absolute;
  inset:0;
  z-index:-1;
  display:flex;
  align-items:center;
  justify-content:center;
  letter-spacing:4px;
  color:var(--text-3);
}
.scene-card .body{padding:22px 24px 26px}
.scene-card h3{font-size:19px;margin-bottom:10px}
.scene-card p{font-size:15px;color:var(--text-2)}
.scene-card .tag{margin-top:14px}

/* ---------- FAQ ---------- */
.faq-section{margin-top:var(--gap)}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:var(--glass);
  -webkit-backdrop-filter:blur(16px) saturate(120%);
  backdrop-filter:blur(16px) saturate(120%);
  overflow:hidden;
  transition:border-color var(--ease),background var(--ease);
}
.faq-item[open]{
  border-color:rgba(0,224,184,.35);
  background:rgba(0,224,184,.05);
}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:18px 24px;
  min-height:56px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  font-size:17px;
  font-weight:600;
  color:var(--text);
  position:relative;
  transition:background var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:rgba(255,255,255,.04)}
.faq-item summary::after{
  content:"+";
  font-size:22px;
  font-weight:400;
  color:var(--brand);
  transition:transform var(--ease);
  flex:0 0 auto;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .answer{
  padding:0 24px 20px 24px;
  font-size:15px;
  color:var(--text-2);
}
.faq-item[open] summary::before{
  content:"";
  position:absolute;
  left:0;top:14px;bottom:14px;
  width:3px;
  border-radius:3px;
  background:var(--brand);
  box-shadow:0 0 10px rgba(0,224,184,.7);
}

/* ---------- CTA 带 ---------- */
.cta-band{
  margin-top:var(--gap);
  border-radius:var(--radius-lg);
  border:1px solid rgba(0,224,184,.4);
  background:
    radial-gradient(circle at 8% 20%, rgba(0,224,184,.14), transparent 55%),
    radial-gradient(circle at 92% 80%, rgba(46,123,255,.16), transparent 55%),
    var(--bg-1);
  box-shadow:0 0 30px rgba(0,224,184,.16),var(--shadow);
  padding:clamp(30px,5vw,52px) clamp(22px,4vw,48px);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  flex-wrap:wrap;
}
.cta-band h2{font-size:clamp(22px,3vw,30px);margin-bottom:10px}
.cta-band p{color:var(--text-2);font-size:15px;max-width:48ch}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;
  z-index:1;
  margin-top:var(--gap);
  background:#03060D;
  border-top:1px solid var(--line);
  padding:64px 0 28px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:36px;
}
.footer-brand .logo{margin-bottom:16px}
.footer-brand p{font-size:14px;color:var(--text-3);max-width:38ch}
.footer-col h3{
  font-size:15px;
  margin-bottom:16px;
  color:var(--text);
}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:var(--text-2)}
.footer-col a:hover{color:var(--brand)}
.footer-bottom{
  margin-top:44px;
  padding-top:20px;
  border-top:1px solid var(--line);
  display:flex;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
  font-size:13px;
  color:var(--text-3);
}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .anchor-layout{grid-template-columns:224px minmax(0,1fr);gap:32px}
}

@media (max-width:1023px){
  :root{--gap:64px}
  .dock-nav{display:none}
  .burger{display:inline-flex;align-items:center;justify-content:center}
  .hero-inner{grid-template-columns:1fr;gap:28px}
  .hero-media{aspect-ratio:16/9;max-width:620px;margin:0 auto;width:100%}
  .anchor-layout{grid-template-columns:1fr;gap:28px}
  .toc{position:static}
  .toc-list{
    display:grid;
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:4px;
  }
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}

@media (max-width:767px){
  :root{--gap:48px}
  body{font-size:16px}
  .container{padding:0 18px}
  .site-header{padding:12px 14px}
  .dock{padding:8px 10px 8px 14px;min-height:56px;gap:10px}
  .logo-text em{letter-spacing:1px}
  .dock-actions .btn{display:none}
  main{padding-top:96px}
  .page-hero{padding:28px 20px 32px;background-image:linear-gradient(180deg, rgba(6,10,20,.94), rgba(6,10,20,.82)),url('/assets/images/backpic/back-1.png')}
  .hero-media{aspect-ratio:4/5}
  .hero-actions .btn{flex:1 1 auto}
  .sec-block p{max-width:none}
  .num-item{grid-template-columns:42px minmax(0,1fr);gap:12px;padding:16px 4px}
  .num-item .no{font-size:28px}
  .num-item .tag{grid-column:2}
  .scene-grid{grid-template-columns:1fr;gap:18px}
  .toc-list{grid-template-columns:1fr}
  .cta-band{padding:26px 20px}
  .cta-actions .btn{flex:1 1 100%}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;gap:8px}
  .mobile-cta-bar{display:flex}
  .site-footer{padding-bottom:96px}
}

@media (max-width:480px){
  h1{font-size:27px}
  .logo-text strong{font-size:14px}
  .stat-chip{padding:8px 12px}
  .stat-chip strong{font-size:15px}
  .faq-item summary{padding:16px 18px;font-size:15.5px}
  .faq-item .answer{padding:0 18px 18px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    transition-duration:1ms !important;
    animation-duration:1ms !important;
  }
}

/* roulang page: category2 */
:root{
  --bg-0:#060A14;
  --bg-1:#0B1222;
  --bg-2:#111A2E;
  --brand:#00E0B8;
  --brand-2:#2E7BFF;
  --accent:#FF6A2B;
  --text:#E9EEF7;
  --text-2:#9AA9C0;
  --text-3:#5F6E86;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --glass:rgba(255,255,255,.045);
  --radius-xl:24px;
  --radius:18px;
  --radius-pill:999px;
  --radius-sm:12px;
  --shadow:0 18px 40px rgba(0,0,0,.45);
  --shadow-soft:0 10px 28px rgba(0,224,184,.22);
  --section-gap:96px;
  --ease:200ms ease-out;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;background:var(--bg-0);}
body{
  margin:0;
  min-height:100vh;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:
    radial-gradient(880px 620px at 6% -8%, rgba(0,224,184,.10), transparent 60%),
    radial-gradient(900px 700px at 102% 104%, rgba(46,123,255,.13), transparent 62%),
    linear-gradient(180deg,var(--bg-0) 0%,var(--bg-0) 100%);
  background-attachment:fixed;
  overflow-x:hidden;
}
body.drawer-open{overflow:hidden;}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--brand-2);text-decoration:none;transition:color var(--ease),border-color var(--ease),background-color var(--ease);}
a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:2px;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;color:var(--text);letter-spacing:-.2px;}
p{margin:0;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}
::selection{background:rgba(0,224,184,.3);color:#fff;}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;}
.section{margin-bottom:var(--section-gap);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:34px;}
.section-head h2{font-size:clamp(24px,3vw,34px);}
.section-head .sub{color:var(--text-2);font-size:15px;margin-top:10px;max-width:640px;}
.text-link{font-size:14px;color:var(--brand-2);white-space:nowrap;}
.text-link:hover{color:var(--brand);}

/* ---------- 导航 Dock ---------- */
.site-header{position:fixed;top:16px;left:0;right:0;z-index:70;padding:0 16px;}
.dock{
  width:100%;max-width:1080px;margin:0 auto;height:64px;
  display:flex;align-items:center;gap:14px;
  padding:0 12px 0 18px;
  border-radius:var(--radius-pill);
  background:rgba(11,18,34,.55);
  border:1px solid var(--line);
  backdrop-filter:blur(14px) saturate(115%);
  -webkit-backdrop-filter:blur(14px) saturate(115%);
  transition:background var(--ease),box-shadow var(--ease),border-color var(--ease),backdrop-filter var(--ease);
}
.site-header.is-scrolled .dock{
  background:rgba(8,13,26,.9);
  border-color:var(--line-strong);
  box-shadow:0 18px 40px rgba(0,0,0,.5);
  backdrop-filter:blur(22px) saturate(130%);
  -webkit-backdrop-filter:blur(22px) saturate(130%);
}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--text);flex:0 0 auto;}
.logo:hover{color:var(--text);text-decoration:none;}
.logo-mark{
  position:relative;width:30px;height:30px;border-radius:50%;
  border:1.5px solid var(--brand);
  background:radial-gradient(circle at 32% 28%, rgba(0,224,184,.4), transparent 68%);
  box-shadow:0 0 16px rgba(0,224,184,.38);
  flex:0 0 auto;
}
.logo-mark::after{content:"";position:absolute;inset:9px;border-radius:50%;background:var(--brand);opacity:.9;}
.logo-text{display:flex;flex-direction:column;line-height:1.1;}
.logo-text strong{font-size:15px;font-weight:800;letter-spacing:.4px;}
.logo-text em{font-style:normal;font-size:11px;color:var(--text-2);letter-spacing:.18em;margin-top:3px;}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  display:inline-block;padding:9px 14px;border-radius:var(--radius-pill);
  font-size:14px;color:var(--text-2);white-space:nowrap;
  transition:color var(--ease),background-color var(--ease);
}
.nav-link:hover{color:var(--text);background:rgba(255,255,255,.06);text-decoration:none;}
.nav-link.is-active{color:var(--brand);background:rgba(0,224,184,.1);}
.dock-actions{display:flex;align-items:center;gap:8px;margin-left:8px;}
.icon-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:50%;
  color:var(--text-2);border:1px solid var(--line);
  background:rgba(255,255,255,.03);
  transition:color var(--ease),border-color var(--ease),background-color var(--ease);
}
.icon-btn svg{width:18px;height:18px;}
.icon-btn:hover{color:var(--brand);border-color:rgba(0,224,184,.5);background:rgba(0,224,184,.08);}
.burger{
  display:none;width:40px;height:40px;border-radius:50%;
  border:1px solid var(--line);background:rgba(255,255,255,.04);
  cursor:pointer;position:relative;
}
.burger span,
.burger span::before,
.burger span::after{position:absolute;left:50%;width:16px;height:2px;background:var(--text);border-radius:2px;transform:translateX(-50%);transition:transform var(--ease),opacity var(--ease);}
.burger span{top:50%;margin-top:-1px;}
.burger span::before{content:"";top:-6px;left:0;transform:none;}
.burger span::after{content:"";top:6px;left:0;transform:none;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius-pill);border:1px solid transparent;
  padding:12px 26px;font-size:15px;font-weight:600;line-height:1;
  cursor:pointer;transition:transform var(--ease),box-shadow var(--ease),background-color var(--ease),color var(--ease),border-color var(--ease),filter var(--ease);
}
.btn-primary{
  background:linear-gradient(135deg,var(--brand) 0%,var(--brand-2) 100%);
  color:#04121A;box-shadow:var(--shadow-soft);
}
.btn-primary:hover{color:#04121A;text-decoration:none;transform:translateY(-2px);filter:brightness(1.08);box-shadow:0 14px 34px rgba(0,224,184,.4);}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 18px rgba(0,224,184,.26);}
.btn-ghost{background:transparent;border-color:rgba(0,224,184,.55);color:var(--brand);}
.btn-ghost:hover{background:rgba(0,224,184,.08);color:var(--brand);text-decoration:none;transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}
.btn-sm{padding:9px 18px;font-size:13.5px;}

/* ---------- 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--radius-pill);
  font-size:12px;letter-spacing:.02em;
}
.badge-live{background:rgba(255,106,43,.14);color:var(--accent);border:1px solid rgba(255,106,43,.35);}
.badge-soft{background:rgba(0,224,184,.1);color:var(--brand);}
.tag{
  display:inline-block;padding:4px 11px;border-radius:var(--radius-pill);
  font-size:12px;color:var(--text-2);
  background:rgba(255,255,255,.08);
  border:1px solid var(--line);
}
.tags{display:flex;flex-wrap:wrap;gap:8px;}

/* ---------- 主内容 ---------- */
.site-main{padding-top:112px;}

/* ---------- 通栏大图 ---------- */
.banner{
  position:relative;border-radius:var(--radius-xl);overflow:hidden;
  min-height:440px;display:flex;align-items:flex-end;
  padding:46px;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  background-image:linear-gradient(180deg, rgba(6,10,20,.35) 0%, rgba(6,10,20,.85) 62%, rgba(6,10,20,.96) 100%), url("/assets/images/backpic/back-2.png");
  background-size:cover, cover;
  background-position:center, center;
}
.banner h1{font-size:clamp(28px,4.6vw,50px);font-weight:800;letter-spacing:-.5px;max-width:22em;}
.banner .banner-sub{margin-top:16px;font-size:clamp(15px,1.6vw,17px);color:var(--text-2);max-width:42em;}
.banner .banner-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.banner .tags{margin-top:22px;}
.banner-inner{position:relative;z-index:2;width:100%;}

/* ---------- 数据条 ---------- */
.mini-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.mini-stat{
  display:flex;align-items:baseline;gap:8px;
  padding:10px 18px;border-radius:var(--radius-pill);
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
.mini-stat strong{font-size:20px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;}
.mini-stat span{font-size:13px;color:var(--text-2);}

/* ---------- 错落双列卡 ---------- */
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 22px;padding-bottom:36px;}
.topic-card{
  display:flex;flex-direction:column;overflow:hidden;
  border-radius:var(--radius);border:1px solid var(--line);
  background:var(--glass);
  backdrop-filter:blur(18px) saturate(120%);
  -webkit-backdrop-filter:blur(18px) saturate(120%);
  box-shadow:var(--shadow);
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.topic-card:nth-child(even){margin-top:34px;}
.topic-card:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:0 22px 48px rgba(0,0,0,.55);}
.topic-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(140deg,#0B1222,#111A2E 55%,#0A1A2A);}
.topic-cover img{width:100%;height:100%;object-fit:cover;transition:transform 260ms ease-out;}
.topic-card:hover .topic-cover img{transform:scale(1.04);}
.topic-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(6,10,20,.7) 100%);}
.topic-cover .cover-badge{position:absolute;top:14px;left:14px;z-index:2;}
.topic-cover .cover-num{
  position:absolute;right:16px;bottom:12px;z-index:2;
  font-size:13px;color:var(--text-2);font-variant-numeric:tabular-nums;
}
.topic-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:12px;flex:1;}
.topic-body h3{font-size:20px;}
.topic-body p{font-size:14.5px;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.topic-foot{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:auto;padding-top:14px;border-top:1px solid var(--line);font-size:13.5px;color:var(--text-2);}

/* ---------- 比分条 ---------- */
.score-list{display:grid;gap:14px;}
.score-row{
  display:flex;flex-direction:column;gap:14px;
  padding:20px 24px;border-radius:var(--radius);
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  transition:border-color var(--ease),background-color var(--ease),transform var(--ease);
}
.score-row:hover{border-color:var(--line-strong);background:rgba(255,255,255,.06);transform:translateY(-2px);}
.score-top{display:flex;align-items:center;justify-content:space-between;gap:14px;font-size:13px;color:var(--text-2);}
.score-teams{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:16px;}
.team{font-size:16px;font-weight:600;}
.team.away{text-align:right;}
.score-mid{
  min-width:96px;text-align:center;font-size:24px;font-weight:800;
  font-variant-numeric:tabular-nums;color:var(--brand);
  padding:6px 16px;border-radius:var(--radius-pill);
  background:rgba(0,224,184,.08);border:1px solid rgba(0,224,184,.24);
}
.score-mid.is-pending{color:var(--text-2);background:rgba(255,255,255,.05);border-color:var(--line);font-size:16px;}

/* ---------- 数字 + 说明分栏 ---------- */
.split{display:grid;grid-template-columns:0.9fr 1.1fr;gap:24px;align-items:start;}
.stat-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;}
.stat-card{
  padding:22px;border-radius:var(--radius);
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  transition:transform var(--ease),border-color var(--ease);
}
.stat-card:hover{transform:translateY(-3px);border-color:var(--line-strong);}
.stat-num{font-size:30px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1.1;}
.stat-label{margin-top:8px;font-size:13.5px;color:var(--text-2);}
.tip-list{display:grid;gap:2px;}
.tip-item{
  display:grid;grid-template-columns:34px minmax(0,1fr);gap:14px;
  padding:18px 4px;border-top:1px solid var(--line);
  transition:background-color var(--ease);
}
.tip-item:first-child{border-top:none;}
.tip-item:hover{background:rgba(255,255,255,.04);}
.tip-item .tip-idx{font-size:15px;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums;}
.tip-item h3{font-size:17px;margin-bottom:6px;}
.tip-item p{font-size:14.5px;color:var(--text-2);}

/* ---------- FAQ 行式问答 ---------- */
.faq-line{
  display:grid;grid-template-columns:minmax(0,300px) minmax(0,1fr);gap:26px;
  padding:24px 0;border-top:1px solid var(--line);
  transition:background-color var(--ease);
}
.faq-line:first-of-type{border-top:none;}
.faq-line:hover{background:rgba(255,255,255,.035);}
.faq-line h3{font-size:17.5px;}
.faq-line p{font-size:15px;color:var(--text-2);}

/* ---------- CTA 带 ---------- */
.cta-band{
  position:relative;border-radius:var(--radius-xl);padding:46px;
  background:linear-gradient(135deg, rgba(0,224,184,.12) 0%, rgba(46,123,255,.14) 100%), var(--bg-1);
  border:1px solid rgba(0,224,184,.32);
  box-shadow:0 22px 50px rgba(0,0,0,.5), 0 0 40px rgba(0,224,184,.12) inset;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
}
.cta-band h2{font-size:clamp(22px,2.8vw,32px);}
.cta-band p{margin-top:12px;color:var(--text-2);font-size:15px;max-width:46em;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:#04070F;
  border-top:1px solid var(--line);
  padding:72px 0 30px;
  margin-top:20px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;}
.footer-brand p{margin-top:18px;font-size:14px;color:var(--text-2);max-width:34em;}
.footer-col h3{font-size:15px;margin-bottom:16px;color:var(--text);}
.footer-col li{margin-bottom:11px;}
.footer-col a{font-size:14px;color:var(--text-2);}
.footer-col a:hover{color:var(--brand);}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:52px;padding-top:22px;border-top:1px solid var(--line);
  font-size:13px;color:var(--text-3);
}

/* ---------- 抽屉 ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(3,6,13,.7);backdrop-filter:blur(4px);
  opacity:0;visibility:hidden;transition:opacity var(--ease),visibility var(--ease);z-index:75;
}
body.drawer-open .drawer-mask{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(86vw,360px);z-index:80;
  background:#070C18;border-left:1px solid var(--line);
  padding:26px 22px 24px;display:flex;flex-direction:column;gap:18px;
  transform:translateX(102%);transition:transform 240ms ease-out;
}
body.drawer-open .drawer{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;}
.drawer-close{
  width:38px;height:38px;border-radius:50%;border:1px solid var(--line);
  background:rgba(255,255,255,.04);color:var(--text);cursor:pointer;font-size:18px;line-height:1;
}
.drawer-close:hover{color:var(--brand);border-color:rgba(0,224,184,.5);}
.drawer-nav{display:flex;flex-direction:column;gap:6px;margin-top:8px;}
.drawer-nav a{
  font-size:19px;font-weight:600;color:var(--text);
  padding:14px 6px;border-bottom:1px solid var(--line);
}
.drawer-nav a:hover{color:var(--brand);text-decoration:none;}
.drawer-nav a.is-active{color:var(--brand);}
.drawer-foot{margin-top:auto;padding-top:16px;border-top:1px solid var(--line);}
.drawer-foot .btn{width:100%;}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  :root{--section-gap:88px;}
  .dock-nav{gap:2px;}
  .nav-link{padding:8px 11px;font-size:13.5px;}
}
@media (max-width:1023px){
  :root{--section-gap:64px;}
  .dock-nav{display:none;}
  .burger{display:inline-flex;align-items:center;justify-content:center;}
  .dock{padding-right:8px;gap:10px;}
  .logo{margin-right:auto;}
  .split{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:30px;}
}
@media (max-width:767px){
  :root{--section-gap:48px;}
  .container{padding:0 18px;}
  .site-header{top:12px;padding:0 12px;}
  .site-main{padding-top:100px;}
  .dock{height:58px;padding:0 10px 0 14px;}
  .logo-text em{display:none;}
  .banner{min-height:auto;padding:28px 22px;border-radius:var(--radius);}
  .banner .banner-actions .btn{flex:1 1 auto;}
  .grid-2{grid-template-columns:1fr;padding-bottom:0;}
  .topic-card:nth-child(even){margin-top:0;}
  .score-mid{min-width:78px;font-size:20px;padding:5px 12px;}
  .team{font-size:15px;}
  .faq-line{grid-template-columns:1fr;gap:10px;}
  .split{grid-template-columns:1fr;}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-band{padding:30px 22px;border-radius:var(--radius);}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
  .footer-brand{grid-column:1/-1;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
}
@media (max-width:480px){
  body{font-size:15.5px;}
  .mini-stats{gap:8px;}
  .mini-stat{padding:8px 14px;}
  .mini-stat strong{font-size:17px;}
  .stat-grid{grid-template-columns:1fr;}
  .score-teams{grid-template-columns:1fr;gap:10px;text-align:left;}
  .team.away{text-align:left;}
  .score-mid{justify-self:start;}
  .footer-grid{grid-template-columns:1fr;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category3 */
:root{
  --bg-0:#060A14;
  --bg-1:#0B1222;
  --bg-2:#111A2E;
  --brand:#00E0B8;
  --brand-2:#2E7BFF;
  --accent:#FF6A2B;
  --text:#E9EEF7;
  --text-2:#9AA9C0;
  --text-3:#5F6E86;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --glass:rgba(255,255,255,.045);
  --hover-fill:rgba(255,255,255,.04);
  --radius-xl:24px;
  --radius:18px;
  --radius-pill:999px;
  --radius-sm:12px;
  --shadow-card:0 18px 40px rgba(0,0,0,.45);
  --shadow-dock:0 16px 40px rgba(0,0,0,.5);
  --glow-brand:0 10px 28px rgba(0,224,184,.22);
  --ease:cubic-bezier(.22,.61,.36,1);
  --dur:220ms;
  --sec-gap:96px;
  --font-cn:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background-color:var(--bg-0);
  color:var(--text);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background-image:
    radial-gradient(900px 620px at 6% -8%, rgba(0,224,184,.10), transparent 62%),
    radial-gradient(920px 700px at 102% 104%, rgba(46,123,255,.13), transparent 64%),
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/></filter><rect width='140' height='140' filter='url(/%23n)' opacity='0.28'/></svg>");
  opacity:.9;
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background:rgba(0,0,0,0);
  opacity:.05;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='90' height='90'><filter id='m'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='1'/></filter><rect width='90' height='90' filter='url(/%23m)'/></svg>");
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color var(--dur) var(--ease),opacity var(--dur) var(--ease);}
a:hover{color:var(--brand);}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
h1,h2,h3{line-height:1.25;color:var(--text);}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}
::selection{background:rgba(0,224,184,.28);color:#fff;}

.container{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 24px;
  position:relative;
  z-index:2;
}
.page{position:relative;z-index:2;}
.section{padding:var(--sec-gap) 0;}
.section--tight{padding:64px 0;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:40px;
}
.section-title{
  font-size:clamp(26px,3.2vw,34px);
  font-weight:700;
  letter-spacing:-.3px;
}
.section-title .dot{color:var(--brand);}
.section-desc{
  color:var(--text-2);
  font-size:15px;
  max-width:46ch;
  margin-top:10px;
}
.link-more{
  color:var(--brand-2);
  font-size:14px;
  white-space:nowrap;
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.link-more:hover{color:var(--brand);text-decoration:underline;text-underline-offset:4px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 26px;
  border-radius:var(--radius-pill);
  font-size:15px;
  font-weight:600;
  line-height:1;
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),background var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.btn-primary{
  background:linear-gradient(135deg,var(--brand) 0%,var(--brand-2) 100%);
  color:#04121A;
  box-shadow:var(--glow-brand);
}
.btn-primary:hover{
  transform:translateY(-2px);
  filter:brightness(1.08);
  box-shadow:0 14px 34px rgba(0,224,184,.34);
  color:#04121A;
}
.btn-primary:active{transform:translateY(0);filter:brightness(.98);}
.btn-ghost{
  background:transparent;
  border:1px solid rgba(0,224,184,.55);
  color:var(--brand);
}
.btn-ghost:hover{
  background:rgba(0,224,184,.08);
  color:var(--brand);
  transform:translateY(-2px);
}
.btn-ghost:active{transform:translateY(0);}
.btn-sm{padding:9px 20px;font-size:14px;}

/* ---------- 浮动 Dock 导航 ---------- */
.site-header{
  position:fixed;
  top:18px;
  left:0;
  right:0;
  z-index:60;
  display:flex;
  justify-content:center;
  padding:0 16px;
  pointer-events:none;
}
.dock{
  pointer-events:auto;
  width:100%;
  max-width:1080px;
  height:64px;
  display:flex;
  align-items:center;
  gap:18px;
  padding:0 16px 0 20px;
  border-radius:var(--radius-pill);
  background:rgba(11,18,34,.55);
  border:1px solid var(--line);
  backdrop-filter:blur(14px) saturate(120%);
  -webkit-backdrop-filter:blur(14px) saturate(120%);
  box-shadow:0 10px 26px rgba(0,0,0,.28);
  transition:background var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease),backdrop-filter var(--dur) var(--ease);
}
.site-header.is-scrolled .dock{
  background:rgba(8,13,26,.86);
  border-color:var(--line-strong);
  box-shadow:var(--shadow-dock);
  backdrop-filter:blur(22px) saturate(135%);
  -webkit-backdrop-filter:blur(22px) saturate(135%);
}
.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.logo-mark{
  width:30px;
  height:30px;
  border-radius:50%;
  border:1.5px solid var(--brand);
  position:relative;
  box-shadow:0 0 14px rgba(0,224,184,.35) inset,0 0 12px rgba(0,224,184,.22);
  flex-shrink:0;
}
.logo-mark::after{
  content:"";
  position:absolute;
  inset:7px;
  border-radius:50%;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
}
.logo-text{
  display:flex;
  flex-direction:column;
  line-height:1.1;
}
.logo-text strong{font-size:15px;font-weight:700;letter-spacing:.2px;}
.logo-text em{
  font-style:normal;
  font-size:11px;
  color:var(--text-2);
  letter-spacing:.6px;
}
.dock-nav{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:8px;
  flex:1 1 auto;
}
.nav-link{
  padding:8px 13px;
  border-radius:var(--radius-pill);
  font-size:14px;
  color:var(--text-2);
  white-space:nowrap;
  transition:color var(--dur) var(--ease),background var(--dur) var(--ease);
}
.nav-link:hover{color:var(--text);background:var(--hover-fill);}
.nav-link.is-active{
  color:var(--brand);
  background:rgba(0,224,184,.10);
  box-shadow:inset 0 0 0 1px rgba(0,224,184,.28);
}
.dock-actions{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.icon-btn{
  width:38px;
  height:38px;
  border-radius:50%;
  display:grid;
  place-items:center;
  color:var(--text-2);
  border:1px solid var(--line);
  transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease),background var(--dur) var(--ease);
}
.icon-btn svg{width:18px;height:18px;}
.icon-btn:hover{color:var(--brand);border-color:rgba(0,224,184,.45);background:rgba(0,224,184,.06);}
.burger{
  display:none;
  width:38px;
  height:38px;
  border-radius:50%;
  border:1px solid var(--line);
  position:relative;
}
.burger span,
.burger span::before,
.burger span::after{
  content:"";
  position:absolute;
  left:50%;
  width:16px;
  height:1.6px;
  background:var(--text);
  border-radius:2px;
  transform:translateX(-50%);
}
.burger span{top:calc(50% - 1px);}
.burger span::before{top:-5px;}
.burger span::after{top:5px;}

/* ---------- 抽屉导航 ---------- */
.drawer-mask{
  position:fixed;
  inset:0;
  background:rgba(3,6,14,.72);
  backdrop-filter:blur(4px);
  opacity:0;
  visibility:hidden;
  transition:opacity var(--dur) var(--ease),visibility var(--dur) var(--ease);
  z-index:80;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;
  top:0;
  right:0;
  width:min(340px,86vw);
  height:100%;
  background:rgba(9,14,28,.97);
  border-left:1px solid var(--line);
  z-index:90;
  transform:translateX(102%);
  transition:transform 260ms var(--ease);
  display:flex;
  flex-direction:column;
  padding:22px 20px calc(96px + env(safe-area-inset-bottom,0px));
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:26px;
}
.drawer-close{
  width:36px;height:36px;border-radius:50%;
  border:1px solid var(--line);
  color:var(--text-2);
  font-size:18px;
  line-height:1;
  display:grid;place-items:center;
}
.drawer-close:hover{color:var(--brand);border-color:rgba(0,224,184,.4);}
.drawer-nav a{
  display:block;
  padding:16px 4px;
  font-size:19px;
  font-weight:600;
  border-bottom:1px solid var(--line);
  color:var(--text);
}
.drawer-nav a.is-active{color:var(--brand);}
.drawer-cta{
  position:fixed;
  left:0;right:0;bottom:0;
  padding:14px 20px calc(14px + env(safe-area-inset-bottom,0px));
  background:rgba(6,10,20,.95);
  border-top:1px solid var(--line);
  transform:translateX(102%);
  transition:transform 260ms var(--ease);
  z-index:91;
}
.drawer-cta.is-open{transform:translateX(0);}
.drawer-cta .btn{width:100%;}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;
  padding:158px 0 72px;
  overflow:hidden;
}
.page-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(180deg,rgba(6,10,20,.72) 0%,rgba(6,10,20,.88) 55%,var(--bg-0) 100%),
    url("/assets/images/backpic/back-2.png");
  background-size:cover;
  background-position:center;
  opacity:.85;
  z-index:0;
}
.page-hero .container{position:relative;z-index:2;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 16px;
  border-radius:var(--radius-pill);
  border:1px solid rgba(0,224,184,.32);
  background:rgba(0,224,184,.08);
  color:var(--brand);
  font-size:13px;
  letter-spacing:.4px;
  margin-bottom:22px;
}
.eyebrow .pulse{
  width:7px;height:7px;border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 0 rgba(255,106,43,.6);
  animation:pulse 2.2s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(255,106,43,.55);}
  70%{box-shadow:0 0 0 10px rgba(255,106,43,0);}
  100%{box-shadow:0 0 0 0 rgba(255,106,43,0);}
}
.page-hero h1{
  font-size:clamp(30px,5vw,50px);
  font-weight:800;
  letter-spacing:-.5px;
  max-width:20ch;
}
.page-hero h1 .hl{
  background:linear-gradient(120deg,var(--brand),var(--brand-2));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-sub{
  margin-top:20px;
  color:var(--text-2);
  font-size:16px;
  max-width:52ch;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:32px;
}
.stat-row{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:16px;
  margin-top:46px;
  max-width:760px;
}
.stat{
  padding:18px 20px;
  border-radius:var(--radius);
  background:var(--glass);
  border:1px solid var(--line);
  backdrop-filter:blur(18px) saturate(120%);
  -webkit-backdrop-filter:blur(18px) saturate(120%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.stat:hover{transform:translateY(-3px);border-color:var(--line-strong);}
.stat-num{
  display:block;
  font-size:24px;
  font-weight:800;
  color:var(--brand);
  font-variant-numeric:tabular-nums;
  letter-spacing:-.4px;
}
.stat-label{
  display:block;
  margin-top:4px;
  font-size:13px;
  color:var(--text-3);
}

/* ---------- 时间轴 ---------- */
.timeline{
  position:relative;
  max-width:920px;
  margin:0 auto;
}
.timeline::before{
  content:"";
  position:absolute;
  left:27px;
  top:16px;
  bottom:34px;
  width:2px;
  background:linear-gradient(180deg,var(--brand) 0%,rgba(46,123,255,.6) 62%,rgba(46,123,255,0) 100%);
}
.tl-node{
  position:relative;
  display:grid;
  grid-template-columns:56px minmax(0,1fr);
  gap:24px;
  padding-bottom:34px;
}
.tl-node:last-child{padding-bottom:0;}
.tl-marker{
  width:56px;
  height:56px;
  border-radius:50%;
  display:grid;
  place-items:center;
  font-size:16px;
  font-weight:800;
  font-variant-numeric:tabular-nums;
  color:var(--brand);
  background:rgba(11,18,34,.92);
  border:1px solid rgba(0,224,184,.42);
  box-shadow:0 0 0 6px rgba(6,10,20,.9),0 0 18px rgba(0,224,184,.18);
  position:relative;
  z-index:2;
}
.tl-body{
  border-radius:var(--radius);
  background:var(--glass);
  border:1px solid var(--line);
  backdrop-filter:blur(18px) saturate(120%);
  -webkit-backdrop-filter:blur(18px) saturate(120%);
  box-shadow:var(--shadow-card),inset 0 1px 0 rgba(255,255,255,.06);
  padding:24px;
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.tl-body:hover{transform:translateY(-3px);border-color:var(--line-strong);}
.tl-title{
  font-size:21px;
  font-weight:600;
  letter-spacing:-.2px;
}
.tl-text{
  margin-top:12px;
  color:var(--text-2);
  font-size:15.5px;
  max-width:56ch;
}
.tl-tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:16px;
}
.tag{
  display:inline-flex;
  align-items:center;
  padding:5px 13px;
  border-radius:var(--radius-pill);
  font-size:12px;
  color:var(--brand-2);
  background:rgba(46,123,255,.12);
  border:1px solid rgba(46,123,255,.22);
}
.tag--brand{color:var(--brand);background:rgba(0,224,184,.10);border-color:rgba(0,224,184,.24);}
.tag--accent{color:var(--accent);background:rgba(255,106,43,.12);border-color:rgba(255,106,43,.26);}
.tl-media{
  margin-top:18px;
  border-radius:var(--radius-sm);
  overflow:hidden;
  position:relative;
  aspect-ratio:16/7;
  background:linear-gradient(140deg,var(--bg-2),rgba(0,224,184,.14));
  border:1px solid var(--line);
}
.tl-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform 260ms var(--ease);
}
.tl-body:hover .tl-media img{transform:scale(1.03);}
.tl-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(6,10,20,0) 40%,rgba(6,10,20,.55) 100%);
  pointer-events:none;
}

/* ---------- 双栏面板 ---------- */
.split{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
  align-items:start;
}
.panel{
  border-radius:var(--radius);
  background:var(--glass);
  border:1px solid var(--line);
  backdrop-filter:blur(18px) saturate(120%);
  -webkit-backdrop-filter:blur(18px) saturate(120%);
  box-shadow:var(--shadow-card),inset 0 1px 0 rgba(255,255,255,.06);
  padding:26px;
}
.panel h2{
  font-size:22px;
  font-weight:700;
  padding-bottom:16px;
  border-bottom:1px solid var(--line);
  margin-bottom:8px;
}
.check-list{margin-top:6px;}
.check-item{
  display:flex;
  gap:14px;
  padding:16px 12px;
  border-radius:var(--radius-sm);
  border-bottom:1px solid var(--line);
  transition:background var(--dur) var(--ease);
}
.check-item:last-child{border-bottom:0;}
.check-item:hover{background:var(--hover-fill);}
.check-dot{
  flex-shrink:0;
  width:22px;
  height:22px;
  margin-top:4px;
  border-radius:50%;
  border:1px solid rgba(0,224,184,.5);
  position:relative;
}
.check-dot::after{
  content:"";
  position:absolute;
  left:7px;top:4px;
  width:6px;height:10px;
  border-right:2px solid var(--brand);
  border-bottom:2px solid var(--brand);
  transform:rotate(42deg);
}
.check-item h3{font-size:16px;font-weight:600;}
.check-item p{margin-top:6px;color:var(--text-2);font-size:14px;}
.info-rows{margin-top:6px;}
.info-row{
  display:flex;
  gap:16px;
  align-items:baseline;
  padding:15px 12px;
  border-bottom:1px solid var(--line);
  border-radius:var(--radius-sm);
  transition:background var(--dur) var(--ease);
}
.info-row:last-child{border-bottom:0;}
.info-row:hover{background:var(--hover-fill);}
.info-key{
  flex:0 0 108px;
  font-size:14px;
  font-weight:600;
  color:var(--brand);
}
.info-val{
  font-size:14.5px;
  color:var(--text-2);
}

/* ---------- CTA ---------- */
.cta-band{
  padding:0 0 var(--sec-gap);
}
.cta-inner{
  position:relative;
  border-radius:var(--radius-xl);
  padding:52px 40px;
  text-align:center;
  background:
    radial-gradient(600px 240px at 50% 0%,rgba(0,224,184,.14),transparent 70%),
    linear-gradient(140deg,rgba(17,26,46,.92),rgba(11,18,34,.92));
  border:1px solid rgba(0,224,184,.34);
  box-shadow:0 0 0 1px rgba(0,224,184,.06),0 22px 60px rgba(0,224,184,.14);
  overflow:hidden;
}
.cta-inner h2{
  font-size:clamp(24px,3vw,32px);
  font-weight:700;
}
.cta-inner p{
  margin-top:14px;
  color:var(--text-2);
  font-size:15.5px;
  max-width:56ch;
  margin-left:auto;
  margin-right:auto;
}
.cta-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  justify-content:center;
  margin-top:30px;
}

/* ---------- 页脚 ---------- */
.site-footer{
  background:#04070F;
  border-top:1px solid var(--line);
  padding:64px 0 26px;
  position:relative;
  z-index:2;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:36px;
}
.footer-brand .logo{margin-bottom:18px;}
.footer-brand p{
  color:var(--text-2);
  font-size:14px;
  max-width:40ch;
}
.footer-col h3{
  font-size:15px;
  font-weight:600;
  color:var(--text);
  margin-bottom:16px;
}
.footer-col li{margin-bottom:10px;}
.footer-col a{
  font-size:14px;
  color:var(--text-2);
}
.footer-col a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:4px;}
.footer-bottom{
  margin-top:46px;
  padding-top:20px;
  border-top:1px solid var(--line);
  display:flex;
  flex-wrap:wrap;
  gap:10px 24px;
  justify-content:space-between;
  color:var(--text-3);
  font-size:13px;
}

/* ---------- 移动端底部条 ---------- */
.mobile-cta{
  display:none;
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:55;
  padding:12px 18px calc(12px + env(safe-area-inset-bottom,0px));
  background:rgba(6,10,20,.94);
  border-top:1px solid var(--line);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.mobile-cta .btn{width:100%;}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  :root{--sec-gap:76px;}
  .dock-nav{gap:0;}
  .nav-link{padding:8px 10px;font-size:13.5px;}
}
@media (max-width:1023px){
  :root{--sec-gap:64px;}
  .dock-nav{display:none;}
  .burger{display:block;}
  .dock-actions .btn{display:none;}
  .page-hero{padding:140px 0 56px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .split{grid-template-columns:1fr;}
}
@media (max-width:767px){
  :root{--sec-gap:48px;}
  .container{padding:0 18px;}
  body{font-size:15.5px;}
  .page-hero{padding:126px 0 46px;}
  .page-hero h1{max-width:100%;}
  .hero-sub{font-size:15px;}
  .hero-actions{gap:12px;}
  .hero-actions .btn{flex:1 1 100%;}
  .stat-row{grid-template-columns:1fr;gap:12px;margin-top:34px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:28px;}
  .timeline::before{left:19px;}
  .tl-node{grid-template-columns:40px minmax(0,1fr);gap:16px;}
  .tl-marker{width:40px;height:40px;font-size:14px;box-shadow:0 0 0 4px rgba(6,10,20,.9),0 0 14px rgba(0,224,184,.16);}
  .tl-body{padding:20px;}
  .tl-title{font-size:18px;}
  .tl-media{aspect-ratio:16/9;}
  .panel{padding:20px;}
  .info-row{flex-direction:column;gap:6px;}
  .info-key{flex:none;}
  .cta-inner{padding:36px 22px;}
  .cta-actions .btn{flex:1 1 100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .mobile-cta{display:block;}
  .site-footer{padding-bottom:96px;}
}
@media (max-width:480px){
  .dock{height:58px;padding:0 12px 0 14px;}
  .logo-text strong{font-size:14px;}
  .logo-text em{font-size:10px;}
  .logo-mark{width:26px;height:26px;}
  .page-hero{padding:112px 0 40px;}
  .stat-num{font-size:21px;}
  .tl-body{padding:18px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

/* roulang page: category4 */
:root{
  --bg-0:#060A14;
  --bg-1:#0B1222;
  --bg-2:#111A2E;
  --brand:#00E0B8;
  --brand-2:#2E7BFF;
  --accent:#FF6A2B;
  --text:#E9EEF7;
  --text-2:#9AA9C0;
  --text-3:#5F6E86;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --glass:rgba(255,255,255,.045);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:12px;
  --r-pill:999px;
  --shadow-card:0 18px 40px rgba(0,0,0,.45);
  --shadow-btn:0 10px 28px rgba(0,224,184,.22);
  --t:220ms ease-out;
  --container:1240px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background-color:var(--bg-0);
  background-image:
    radial-gradient(900px 620px at 6% -6%, rgba(0,224,184,.10), transparent 62%),
    radial-gradient(1000px 720px at 102% 104%, rgba(46,123,255,.11), transparent 62%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(/%23n)' opacity='0.035'/%3E%3C/svg%3E");
  background-attachment:fixed,fixed,fixed;
  background-repeat:no-repeat,no-repeat,repeat;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--brand-2);text-decoration:none;transition:color var(--t),opacity var(--t);}
a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:2px;}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.num{font-variant-numeric:tabular-nums;}

/* ============ 顶部浮动 Dock ============ */
.site-header{
  position:fixed;
  top:16px;left:0;right:0;
  z-index:90;
  display:flex;
  justify-content:center;
  pointer-events:none;
  padding:0 16px;
}
.dock{
  pointer-events:auto;
  width:min(1080px,100%);
  min-height:62px;
  display:flex;
  align-items:center;
  gap:16px;
  padding:8px 12px 8px 18px;
  border-radius:var(--r-pill);
  background:rgba(11,18,34,.52);
  border:1px solid var(--line);
  backdrop-filter:blur(14px) saturate(120%);
  -webkit-backdrop-filter:blur(14px) saturate(120%);
  transition:background var(--t),box-shadow var(--t),border-color var(--t),backdrop-filter var(--t);
}
.site-header.is-scrolled .dock{
  background:rgba(8,13,25,.86);
  border-color:var(--line-strong);
  box-shadow:0 18px 40px rgba(0,0,0,.5);
  backdrop-filter:blur(22px) saturate(130%);
  -webkit-backdrop-filter:blur(22px) saturate(130%);
}
.logo{
  display:flex;
  align-items:center;
  gap:10px;
  color:var(--text);
  text-decoration:none;
  flex-shrink:0;
}
.logo:hover{text-decoration:none;color:var(--text);}
.logo-mark{
  width:30px;height:30px;
  border-radius:50%;
  border:1.5px solid rgba(0,224,184,.75);
  box-shadow:0 0 16px rgba(0,224,184,.35),inset 0 0 12px rgba(0,224,184,.22);
  position:relative;
  flex-shrink:0;
}
.logo-mark::after{
  content:"";
  position:absolute;
  inset:7px;
  border-radius:50% 50% 50% 0;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  transform:rotate(45deg);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text strong{font-size:15px;font-weight:800;letter-spacing:.02em;}
.logo-text em{font-style:normal;font-size:11px;color:var(--text-2);letter-spacing:.14em;}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:nowrap;}
.nav-link{
  padding:8px 13px;
  font-size:14px;
  color:var(--text-2);
  border-radius:var(--r-pill);
  white-space:nowrap;
  transition:color var(--t),background var(--t);
}
.nav-link:hover{color:var(--text);background:rgba(255,255,255,.06);text-decoration:none;}
.nav-link.is-active{
  color:var(--brand);
  background:rgba(0,224,184,.1);
  box-shadow:inset 0 0 0 1px rgba(0,224,184,.24);
}
.dock-actions{display:flex;align-items:center;gap:8px;margin-left:auto;flex-shrink:0;}
.icon-btn{
  width:36px;height:36px;
  display:grid;place-items:center;
  border-radius:50%;
  color:var(--text-2);
  border:1px solid var(--line);
  transition:color var(--t),border-color var(--t),background var(--t);
}
.icon-btn:hover{color:var(--brand);border-color:rgba(0,224,184,.45);background:rgba(0,224,184,.08);}
.icon-btn svg{width:17px;height:17px;}
.burger{
  display:none;
  width:38px;height:38px;
  border-radius:50%;
  border:1px solid var(--line);
  position:relative;
}
.burger span,.burger span::before,.burger span::after{
  position:absolute;left:50%;width:16px;height:1.6px;background:var(--text);border-radius:2px;transform:translateX(-50%);
  transition:transform var(--t),opacity var(--t);
}
.burger span{top:50%;margin-top:-1px;}
.burger span::before{content:"";top:-5px;}
.burger span::after{content:"";top:5px;}

/* 按钮 */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 26px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:600;
  line-height:1.2;
  cursor:pointer;
  transition:transform var(--t),box-shadow var(--t),background var(--t),color var(--t),border-color var(--t),filter var(--t);
  white-space:nowrap;
}
.btn:hover{text-decoration:none;transform:translateY(-2px);}
.btn:active{transform:translateY(0);}
.btn-primary{
  color:#04160F;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  box-shadow:var(--shadow-btn);
}
.btn-primary:hover{filter:brightness(1.08);box-shadow:0 14px 34px rgba(0,224,184,.34);color:#04160F;}
.btn-ghost{
  color:var(--brand);
  border:1px solid rgba(0,224,184,.5);
  background:transparent;
}
.btn-ghost:hover{background:rgba(0,224,184,.08);color:var(--brand);}
.btn-sm{padding:9px 18px;font-size:14px;}

/* ============ 抽屉（移动端） ============ */
.drawer{
  position:fixed;
  inset:0;
  z-index:120;
  background:rgba(5,9,18,.92);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  display:flex;
  flex-direction:column;
  padding:22px 22px 96px;
  transform:translateY(-102%);
  transition:transform 260ms ease-out;
}
.drawer.is-open{transform:translateY(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px;}
.drawer-close{
  width:40px;height:40px;border-radius:50%;
  border:1px solid var(--line);color:var(--text-2);
  display:grid;place-items:center;font-size:20px;
}
.drawer-close:hover{color:var(--brand);border-color:rgba(0,224,184,.45);}
.drawer-nav{display:flex;flex-direction:column;gap:6px;}
.drawer-nav a{
  font-size:20px;
  font-weight:700;
  color:var(--text);
  padding:14px 6px;
  border-bottom:1px solid var(--line);
  transition:color var(--t),padding-left var(--t);
}
.drawer-nav a:hover,.drawer-nav a.is-active{color:var(--brand);text-decoration:none;padding-left:14px;}
.drawer-cta{
  position:fixed;
  left:0;right:0;bottom:0;
  padding:14px 22px 22px;
  background:linear-gradient(to top,rgba(5,9,18,.98),rgba(5,9,18,.65));
  border-top:1px solid var(--line);
}
.drawer-cta .btn{width:100%;}
.mobile-cta{display:none;}

/* ============ 分类页首屏 ============ */
main{padding-top:118px;}
.page-hero{padding:34px 0 0;}
.hero-grid{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:46px;
  align-items:center;
}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--text-3);
  margin-bottom:18px;
  flex-wrap:wrap;
}
.breadcrumb a{color:var(--text-2);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb span.sep{color:var(--text-3);}
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 13px;
  font-size:12px;
  letter-spacing:.04em;
  border-radius:var(--r-pill);
  color:var(--brand);
  background:rgba(0,224,184,.09);
  border:1px solid rgba(0,224,184,.22);
  margin-bottom:18px;
}
.tag-accent{
  color:#FFD8C4;
  background:rgba(255,106,43,.12);
  border-color:rgba(255,106,43,.35);
}
.page-hero h1{
  font-size:clamp(30px,4.4vw,50px);
  font-weight:800;
  line-height:1.22;
  letter-spacing:-.5px;
  margin-bottom:18px;
}
.page-hero h1 .hl{
  background:linear-gradient(120deg,var(--brand),var(--brand-2));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.lead{
  font-size:16.5px;
  color:var(--text-2);
  max-width:44ch;
  margin-bottom:26px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:30px;}
.stat-line{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.stat-line li{
  display:flex;
  align-items:baseline;
  gap:7px;
  padding:9px 15px;
  border-radius:var(--r-pill);
  background:var(--glass);
  border:1px solid var(--line);
  font-size:13px;
  color:var(--text-2);
}
.stat-line b{font-size:16px;color:var(--brand);font-weight:800;}
.hero-media{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid rgba(0,224,184,.35);
  box-shadow:0 24px 60px rgba(0,0,0,.55),0 0 44px rgba(0,224,184,.16) inset;
  aspect-ratio:4/5;
  background:linear-gradient(150deg,var(--bg-2),#08101f 70%);
}
.hero-media img{
  width:100%;height:100%;
  object-fit:cover;
  opacity:.86;
}
.hero-media::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(to top,rgba(6,10,20,.92) 8%,rgba(6,10,20,.15) 55%,rgba(6,10,20,.5));
}
.hero-media figcaption{
  position:absolute;
  left:20px;right:20px;bottom:18px;
  z-index:2;
  font-size:13.5px;
  color:var(--text-2);
  line-height:1.7;
}
.hero-media .media-badge{
  position:absolute;
  top:16px;left:16px;
  z-index:2;
  font-size:11.5px;
  letter-spacing:.08em;
  padding:5px 12px;
  border-radius:var(--r-pill);
  color:#FFE3D6;
  background:rgba(255,106,43,.9);
  box-shadow:0 8px 20px rgba(255,106,43,.35);
}

/* ============ 通用板块 ============ */
.section{padding:92px 0 0;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:34px;
  flex-wrap:wrap;
}
.section-head h2{
  font-size:clamp(24px,3.2vw,34px);
  font-weight:700;
  line-height:1.28;
  letter-spacing:-.3px;
}
.section-head p{
  margin-top:10px;
  color:var(--text-2);
  font-size:15.5px;
  max-width:58ch;
}
.section-head .head-link{
  font-size:14px;
  color:var(--brand);
  white-space:nowrap;
}
.section-head .head-link:hover{text-decoration:underline;text-underline-offset:4px;}

/* ============ 对照表（伪表格） ============ */
.rows{display:grid;gap:10px;}
.row{
  display:grid;
  grid-template-columns:1.05fr 1.7fr .62fr;
  gap:18px;
  align-items:center;
  padding:18px 22px;
  border-radius:var(--r-md);
  background:var(--glass);
  border:1px solid var(--line);
  transition:transform var(--t),border-color var(--t),background var(--t);
}
.row:hover{transform:translateY(-3px);border-color:var(--line-strong);background:rgba(255,255,255,.06);}
.row-head{
  background:transparent;
  border-style:dashed;
  border-color:var(--line);
  padding:10px 22px;
  font-size:13px;
  letter-spacing:.06em;
  color:var(--text-3);
}
.row-head:hover{transform:none;background:transparent;border-color:var(--line);}
.cell-symptom{
  font-weight:700;
  font-size:16px;
  color:var(--text);
  display:flex;
  align-items:center;
  gap:10px;
}
.cell-symptom::before{
  content:"";
  width:7px;height:7px;
  border-radius:50%;
  background:var(--brand);
  box-shadow:0 0 12px rgba(0,224,184,.8);
  flex-shrink:0;
}
.cell-action{font-size:15px;color:var(--text-2);}
.cell-time{
  font-size:13.5px;
  color:var(--brand);
  font-weight:600;
  text-align:right;
}
.rows-note{
  margin-top:18px;
  font-size:13.5px;
  color:var(--text-3);
}

/* ============ FAQ ============ */
.faq-wrap{display:grid;gap:12px;max-width:920px;}
.faq-item{
  position:relative;
  border-radius:var(--r-md);
  background:var(--glass);
  border:1px solid var(--line);
  overflow:hidden;
  transition:background var(--t),border-color var(--t);
}
.faq-item:hover{border-color:var(--line-strong);}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  min-height:56px;
  padding:17px 22px;
  position:relative;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary h3{
  font-size:17px;
  font-weight:600;
  line-height:1.5;
  color:var(--text);
  transition:color var(--t);
}
.faq-item summary::after{
  content:"";
  width:18px;height:18px;
  flex-shrink:0;
  border-radius:50%;
  border:1px solid rgba(0,224,184,.5);
  background:
    linear-gradient(var(--brand),var(--brand)) center/9px 1.6px no-repeat,
    linear-gradient(var(--brand),var(--brand)) center/1.6px 9px no-repeat;
  transition:transform var(--t);
}
.faq-item[open]{background:rgba(0,224,184,.055);border-color:rgba(0,224,184,.26);}
.faq-item[open] summary::before{
  content:"";
  position:absolute;
  left:0;top:0;bottom:0;
  width:3px;
  background:linear-gradient(180deg,var(--brand),var(--brand-2));
  box-shadow:0 0 14px rgba(0,224,184,.7);
}
.faq-item[open] summary::after{transform:rotate(135deg);}
.faq-item[open] summary h3{color:var(--brand);}
.faq-body{
  padding:0 22px 20px 22px;
  font-size:15.5px;
  color:var(--text-2);
  max-width:62ch;
}
.faq-body p+p{margin-top:12px;}

/* ============ 自查清单 ============ */
.check-layout{
  display:grid;
  grid-template-columns:1.25fr .75fr;
  gap:30px;
  align-items:start;
}
.check-list{
  border-radius:var(--r-lg);
  background:var(--glass);
  border:1px solid var(--line);
  overflow:hidden;
}
.check-list li{
  display:flex;
  gap:18px;
  padding:22px 24px;
  border-bottom:1px solid var(--line);
  transition:background var(--t);
}
.check-list li:last-child{border-bottom:0;}
.check-list li:hover{background:rgba(255,255,255,.04);}
.check-num{
  font-size:26px;
  font-weight:800;
  line-height:1.1;
  color:transparent;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  -webkit-background-clip:text;
  background-clip:text;
  flex-shrink:0;
  min-width:44px;
}
.check-list h3{font-size:17px;font-weight:600;margin-bottom:6px;}
.check-list p{font-size:14.5px;color:var(--text-2);max-width:52ch;}
.side-card{
  border-radius:var(--r-lg);
  background:var(--glass);
  border:1px solid var(--line);
  overflow:hidden;
  box-shadow:var(--shadow-card);
}
.side-card img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  opacity:.85;
}
.side-card-body{padding:22px 24px 24px;}
.side-card-body h3{font-size:18px;font-weight:700;margin-bottom:10px;}
.side-card-body p{font-size:14.5px;color:var(--text-2);margin-bottom:18px;}
.side-card-body .mini-list{display:grid;gap:10px;margin-bottom:20px;}
.side-card-body .mini-list li{
  display:flex;gap:9px;align-items:flex-start;
  font-size:14px;color:var(--text-2);
}
.side-card-body .mini-list li::before{
  content:"";
  width:6px;height:6px;margin-top:9px;
  border-radius:50%;
  background:var(--brand);
  flex-shrink:0;
}

/* ============ CTA 带 ============ */
.cta-band{
  margin-top:96px;
  border-radius:var(--r-lg);
  padding:44px 40px;
  background:
    radial-gradient(600px 260px at 12% 0%,rgba(0,224,184,.16),transparent 65%),
    radial-gradient(520px 260px at 92% 100%,rgba(46,123,255,.18),transparent 65%),
    var(--bg-1);
  border:1px solid rgba(0,224,184,.32);
  box-shadow:0 24px 60px rgba(0,0,0,.5),0 0 0 1px rgba(0,224,184,.08) inset;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;line-height:1.3;margin-bottom:10px;}
.cta-band p{color:var(--text-2);font-size:15.5px;max-width:52ch;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:104px;
  background:#04070F;
  border-top:1px solid var(--line);
  padding:64px 0 26px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:36px;
}
.footer-brand p{
  margin-top:16px;
  font-size:14px;
  color:var(--text-2);
  max-width:44ch;
}
.footer-col h3{
  font-size:14px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--text);
  margin-bottom:16px;
}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:14px;color:var(--text-2);}
.footer-col a:hover{color:var(--brand);}
.footer-bottom{
  margin-top:44px;
  padding-top:20px;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
  font-size:13px;
  color:var(--text-3);
}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .dock{width:min(1000px,100%);}
  .nav-link{padding:8px 10px;font-size:13.5px;}
}
@media (max-width:1100px){
  .dock-nav{gap:0;}
  .nav-link{padding:8px 8px;font-size:13px;}
}
@media (max-width:1024px){
  main{padding-top:100px;}
  .section{padding-top:64px;}
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .hero-media{aspect-ratio:16/11;max-width:640px;}
  .check-layout{grid-template-columns:1fr;}
  .cta-band{margin-top:64px;padding:34px 28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:960px){
  .dock-nav{display:none;}
  .burger{display:block;}
  .dock{justify-content:space-between;padding:8px 12px 8px 16px;}
  .dock-actions{margin-left:auto;}
  .icon-btn{display:none;}
}
@media (max-width:768px){
  body{font-size:15.5px;}
  .container{padding:0 18px;}
  main{padding-top:92px;}
  .section{padding-top:48px;}
  .page-hero{padding-top:22px;}
  .page-hero h1{font-size:clamp(26px,7vw,34px);}
  .lead{font-size:15.5px;}
  .hero-media{aspect-ratio:4/5;max-width:100%;}
  .row{
    grid-template-columns:1fr;
    gap:8px;
    padding:18px;
  }
  .row-head{display:none;}
  .cell-action::before,
  .cell-time::before{
    content:attr(data-label);
    display:block;
    font-size:12px;
    letter-spacing:.08em;
    color:var(--text-3);
    margin-bottom:4px;
  }
  .cell-time{text-align:left;}
  .check-list li{padding:18px;}
  .check-num{font-size:22px;min-width:36px;}
  .cta-band{flex-direction:column;align-items:flex-start;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 48%;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .site-footer{margin-top:64px;padding-top:44px;}
  .mobile-cta{
    display:flex;
    gap:10px;
    position:fixed;
    left:0;right:0;bottom:0;
    z-index:80;
    padding:12px 16px 16px;
    background:linear-gradient(to top,rgba(4,7,15,.98),rgba(4,7,15,.7));
    border-top:1px solid var(--line);
    backdrop-filter:blur(12px);
  }
  .mobile-cta .btn{flex:1;}
  body{padding-bottom:78px;}
}
@media (max-width:520px){
  .stat-line li{font-size:12px;padding:8px 12px;}
  .stat-line b{font-size:14.5px;}
  .faq-item summary{padding:15px 16px;gap:12px;}
  .faq-item summary h3{font-size:15.5px;}
  .faq-body{padding:0 16px 18px;}
  .cta-band{padding:26px 20px;}
  .breadcrumb{font-size:12px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}