/* roulang page: index */
:root{
  --bg-base:#05080F;
  --bg-elev:#0A111E;
  --bg-panel:#0D1524;
  --glass:rgba(255,255,255,.045);
  --stroke:rgba(140,190,255,.14);
  --stroke-strong:rgba(140,190,255,.28);
  --primary:#13E3C0;
  --primary-deep:#0B9E86;
  --tech-blue:#2F6BFF;
  --accent:#FF7A2E;
  --t1:#ECF3FF;
  --t2:#A9B7CC;
  --t3:#6B7A90;
  --success:#2ED47A;
  --warn:#FFB020;
  --danger:#FF5C6C;
  --r-card:18px;
  --r-panel:24px;
  --r-dock:28px;
  --shadow-card:0 16px 40px rgba(0,0,0,.5);
  --glow-primary:0 0 0 1px rgba(19,227,192,.45),0 10px 28px rgba(19,227,192,.22);
  --tr:.18s ease-out;
  --font-cn:-apple-system,"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  --font-num:"Barlow","HarmonyOS Sans SC",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-base);
  color:var(--t2);
  font-family:var(--font-cn);
  font-size:16.5px;
  line-height:1.8;
  letter-spacing:.01em;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
h1,h2,h3,h4{margin:0;color:var(--t1);line-height:1.3;letter-spacing:.02em;font-weight:700}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
::selection{background:rgba(19,227,192,.28);color:#fff}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:8px}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}

/* ============ 顶部浮动 Dock ============ */
.dock-wrap{position:fixed;top:20px;left:0;right:0;z-index:100;display:flex;justify-content:center;padding:0 20px;pointer-events:none}
.dock{
  pointer-events:auto;
  display:flex;align-items:center;gap:10px;
  width:100%;max-width:1240px;
  padding:10px 12px 10px 20px;
  border-radius:var(--r-dock);
  border:1px solid var(--stroke);
  background:rgba(10,17,30,.74);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  box-shadow:0 12px 34px rgba(0,0,0,.45);
  transition:transform var(--tr),border-color var(--tr),background var(--tr),box-shadow var(--tr);
}
.dock.is-scrolled{transform:translateY(-8px);border-color:var(--stroke-strong);background:rgba(10,17,30,.92);box-shadow:0 18px 44px rgba(0,0,0,.58)}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:34px;height:34px;border-radius:11px;
  background:linear-gradient(140deg,var(--primary),var(--primary-deep));
  color:#04140F;font-weight:800;font-size:15px;
  display:grid;place-items:center;flex:0 0 auto;
  box-shadow:0 0 0 1px rgba(19,227,192,.35),0 6px 18px rgba(19,227,192,.22);
}
.brand-text{font-weight:800;font-size:17px;color:var(--t1);white-space:nowrap;letter-spacing:.01em}
.nav{display:flex;align-items:center;gap:4px;margin-left:16px}
.nav a{position:relative;padding:8px 15px;border-radius:999px;font-size:15px;font-weight:500;color:var(--t2);transition:color var(--tr),background var(--tr)}
.nav a:hover{color:var(--t1);background:rgba(255,255,255,.06)}
.nav a.active{color:var(--t1)}
.nav a.active::after{content:"";position:absolute;left:50%;bottom:2px;width:18px;height:2px;border-radius:2px;background:var(--primary);transform:translateX(-50%);box-shadow:0 0 10px var(--primary)}
.dock-right{margin-left:auto;display:flex;align-items:center;gap:10px}
.dock-search{
  display:flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:999px;
  border:1px solid var(--stroke);background:rgba(255,255,255,.03);
  transition:border-color var(--tr),box-shadow var(--tr),background var(--tr);
}
.dock-search:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(19,227,192,.14);background:rgba(255,255,255,.05)}
.dock-search svg{color:var(--t3);flex:0 0 auto}
.dock-search input{
  width:150px;border:0;background:transparent;outline:none;
  font-size:14px;color:var(--t1);
}
.dock-search input::placeholder{color:var(--t3)}
.dock-cta{
  display:inline-flex;align-items:center;gap:6px;
  padding:10px 20px;border-radius:999px;font-size:14px;font-weight:600;
  background:linear-gradient(135deg,var(--accent),#FF9A5C);
  color:#1A0F06;white-space:nowrap;
  box-shadow:0 0 0 1px rgba(255,122,46,.4),0 10px 24px rgba(255,122,46,.24);
  transition:transform var(--tr),box-shadow var(--tr);
}
.dock-cta:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(255,122,46,.62),0 14px 30px rgba(255,122,46,.34)}
.dock-cta:active{transform:translateY(1px)}

/* ============ 通用区块 ============ */
.section{padding:88px 0;position:relative}
.section-alt{background:linear-gradient(180deg,rgba(10,17,30,.72) 0%,rgba(5,8,15,.25) 100%);border-top:1px solid rgba(140,190,255,.07);border-bottom:1px solid rgba(140,190,255,.07)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:40px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 13px;border-radius:999px;
  border:1px solid rgba(19,227,192,.3);
  background:rgba(19,227,192,.07);
  color:var(--primary);font-size:12.5px;letter-spacing:.06em;
  margin-bottom:16px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--primary);box-shadow:0 0 8px var(--primary)}
h2{font-size:clamp(22px,2.6vw,32px)}
.section-head p.lead{margin-top:12px;color:var(--t2);font-size:16px;max-width:640px}
.link-more{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14.5px;color:var(--primary);font-weight:600;
  padding:9px 16px;border-radius:999px;border:1px solid rgba(19,227,192,.28);
  transition:background var(--tr),border-color var(--tr),transform var(--tr);
  white-space:nowrap;
}
.link-more:hover{background:rgba(19,227,192,.1);border-color:var(--primary);transform:translateX(2px)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;
  font-size:15px;font-weight:600;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;
  transition:transform var(--tr),box-shadow var(--tr),background var(--tr),border-color var(--tr),color var(--tr);
}
.btn-primary{
  background:linear-gradient(135deg,var(--accent),#FF9A5C);color:#1A0F06;
  box-shadow:0 0 0 1px rgba(255,122,46,.42),0 12px 30px rgba(255,122,46,.26);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(255,122,46,.65),0 18px 38px rgba(255,122,46,.34)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{border-color:var(--stroke);background:rgba(255,255,255,.035);color:var(--t1)}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);background:rgba(19,227,192,.08)}
.btn-ghost:active{transform:translateY(1px)}
.btn-sm{padding:10px 20px;font-size:14px}
.btn-text{display:inline-flex;align-items:center;gap:6px;color:var(--t2);font-size:15px;font-weight:600;padding:13px 6px;border-bottom:1px solid transparent;transition:color var(--tr),border-color var(--tr)}
.btn-text:hover{color:var(--primary);border-color:var(--primary)}
.btn[disabled],.btn.is-disabled{opacity:.4;pointer-events:none}

/* ============ Hero ============ */
.hero{position:relative;padding:148px 0 96px;overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  opacity:.42;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(120% 90% at 14% 18%,rgba(19,227,192,.16),transparent 55%),
    radial-gradient(100% 80% at 86% 8%,rgba(47,107,255,.18),transparent 60%),
    linear-gradient(180deg,rgba(5,8,15,.62) 0%,rgba(5,8,15,.9) 58%,var(--bg-base) 100%);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(30px,4.2vw,46px);line-height:1.22;margin:18px 0 20px}
.hero h1 span{color:var(--primary)}
.hero-sub{font-size:17px;color:var(--t2);max-width:540px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-trust{display:flex;flex-wrap:wrap;gap:34px;margin-top:38px;padding-top:26px;border-top:1px solid var(--stroke)}
.hero-trust li{display:flex;flex-direction:column;gap:4px}
.hero-trust strong{color:var(--t1);font-family:var(--font-num);font-size:22px;font-weight:700;letter-spacing:.02em}
.hero-trust span{font-size:13px;color:var(--t3)}
.hero-visual{display:flex;justify-content:center}
.device{
  position:relative;width:100%;max-width:318px;aspect-ratio:9/16;
  border-radius:26px;overflow:hidden;
  border:1px solid var(--stroke);
  box-shadow:0 30px 70px rgba(0,0,0,.62),0 0 0 1px rgba(19,227,192,.14);
}
.device img{width:100%;height:100%;object-fit:cover}
.device::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,8,15,.1) 0%,transparent 42%,rgba(5,8,15,.86) 100%)}
.device-badge{
  position:absolute;top:16px;left:16px;z-index:3;
  padding:5px 12px;border-radius:999px;font-size:12px;font-family:var(--font-num);
  background:rgba(10,17,30,.72);border:1px solid var(--stroke);color:var(--primary);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.device-caption{position:absolute;left:18px;right:18px;bottom:18px;z-index:3}
.device-caption strong{display:block;color:#fff;font-size:15.5px;font-weight:600;margin-bottom:4px}
.device-caption span{font-size:12.5px;color:var(--primary);font-family:var(--font-num);letter-spacing:.04em}

/* ============ 竖屏片段横滑 ============ */
.reel-track{
  display:flex;gap:18px;overflow-x:auto;padding:6px 4px 22px;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
}
.reel-track::-webkit-scrollbar{height:6px}
.reel-track::-webkit-scrollbar-track{background:rgba(255,255,255,.05);border-radius:99px}
.reel-track::-webkit-scrollbar-thumb{background:rgba(19,227,192,.4);border-radius:99px}
.reel-card{flex:0 0 auto;width:196px;scroll-snap-align:start;transition:transform var(--tr)}
.reel-card:hover{transform:translateY(-4px)}
.reel-thumb{
  position:relative;aspect-ratio:9/16;border-radius:var(--r-card);overflow:hidden;
  border:1px solid var(--stroke);background:var(--bg-panel);
  transition:border-color var(--tr),box-shadow var(--tr);
}
.reel-card:hover .reel-thumb{border-color:rgba(19,227,192,.55);box-shadow:0 0 0 1px rgba(19,227,192,.35),0 16px 36px rgba(0,0,0,.5)}
.reel-thumb img{width:100%;height:100%;object-fit:cover}
.reel-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(5,8,15,.82) 100%)}
.badge-duration{
  position:absolute;right:10px;bottom:10px;z-index:3;
  padding:3px 9px;border-radius:999px;font-size:11.5px;font-family:var(--font-num);
  background:rgba(10,17,30,.78);border:1px solid var(--stroke);color:var(--t1);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
}
.play{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:3;
  width:44px;height:44px;border-radius:50%;
  display:grid;place-items:center;color:#04140F;
  background:linear-gradient(140deg,var(--primary),var(--primary-deep));
  box-shadow:0 0 0 1px rgba(19,227,192,.5),0 8px 22px rgba(19,227,192,.32);
  opacity:0;transition:opacity var(--tr),transform var(--tr);
}
.reel-card:hover .play{opacity:1;transform:translate(-50%,-50%) scale(1.05)}
.reel-title{
  margin-top:12px;font-size:15px;font-weight:600;color:var(--t1);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.tag{
  display:inline-flex;align-items:center;
  margin-top:8px;padding:3px 10px;border-radius:999px;
  font-size:12px;color:var(--primary);
  border:1px solid rgba(19,227,192,.28);background:rgba(19,227,192,.07);
}
.tag-cal{color:var(--tech-blue);border-color:rgba(47,107,255,.3);background:rgba(47,107,255,.09)}

/* ============ 本周精选 ============ */
.pick-layout{display:grid;grid-template-columns:1fr 2fr;gap:56px;align-items:start}
.pick-aside p.pick-desc{margin-top:16px;font-size:15.5px;color:var(--t2)}
.pick-aside .btn{margin-top:24px}
.pick-list{display:flex;flex-direction:column;gap:12px}
.pick-item{
  display:grid;grid-template-columns:52px 132px 1fr 24px;align-items:center;gap:20px;
  padding:14px 20px;border-radius:var(--r-card);
  border:1px solid var(--stroke);background:var(--glass);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  transition:transform var(--tr),border-color var(--tr),background var(--tr);
}
.pick-item:hover{transform:translateY(-4px);border-color:var(--stroke-strong);background:rgba(255,255,255,.06)}
.pick-num{
  font-family:var(--font-num);font-size:20px;font-weight:700;
  color:var(--primary);letter-spacing:.04em;
  text-shadow:0 0 18px rgba(19,227,192,.35);
}
.pick-item img{width:132px;height:74px;object-fit:cover;border-radius:12px;border:1px solid var(--stroke)}
.pick-body{display:flex;flex-direction:column;gap:4px;min-width:0}
.pick-body strong{color:var(--t1);font-size:16.5px;font-weight:600}
.pick-body span{font-size:14.5px;color:var(--t2);line-height:1.7}
.pick-arrow{color:var(--t3);font-size:18px;transition:color var(--tr),transform var(--tr)}
.pick-item:hover .pick-arrow{color:var(--primary);transform:translateX(3px)}

/* ============ 最新信息（CMS） ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{
  display:flex;flex-direction:column;
  padding:22px;border-radius:var(--r-card);
  border:1px solid var(--stroke);background:linear-gradient(180deg,rgba(13,21,36,.9),rgba(10,17,30,.7));
  box-shadow:var(--shadow-card);
  transition:transform var(--tr),border-color var(--tr);
}
.news-card:hover{transform:translateY(-4px);border-color:var(--stroke-strong)}
.news-card h3{margin-top:14px;font-size:17px;font-weight:600;line-height:1.5}
.news-card h3 a{transition:color var(--tr)}
.news-card h3 a:hover{color:var(--primary)}
.news-card p{
  margin-top:12px;font-size:14.5px;color:var(--t2);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  margin-top:auto;padding-top:18px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  border-top:1px solid var(--stroke);
  font-size:12.5px;color:var(--t3);font-family:var(--font-num);
}
.news-more{color:var(--primary);font-family:var(--font-cn);font-size:13px;font-weight:600}
.empty-state{
  padding:56px 24px;text-align:center;
  border-radius:var(--r-panel);border:1px dashed var(--stroke);background:var(--glass);
}
.empty-state .empty-icon{
  width:52px;height:52px;margin:0 auto 16px;border-radius:16px;
  border:1px solid rgba(19,227,192,.3);background:rgba(19,227,192,.07);
  display:grid;place-items:center;color:var(--primary);
}
.empty-state p{color:var(--t2);margin-bottom:20px}

/* ============ 玩家反馈 ============ */
.voice-track{display:flex;gap:18px;overflow-x:auto;padding:4px 4px 22px;scroll-snap-type:x mandatory}
.voice-track::-webkit-scrollbar{height:6px}
.voice-track::-webkit-scrollbar-track{background:rgba(255,255,255,.05);border-radius:99px}
.voice-track::-webkit-scrollbar-thumb{background:rgba(47,107,255,.45);border-radius:99px}
.voice-card{
  flex:0 0 auto;width:296px;scroll-snap-align:start;
  padding:22px;border-radius:var(--r-card);
  border:1px solid var(--stroke);background:var(--glass);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  transition:transform var(--tr),border-color var(--tr);
}
.voice-card:hover{transform:translateY(-4px);border-color:var(--stroke-strong)}
.voice-head{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.avatar{
  width:42px;height:42px;border-radius:50%;flex:0 0 auto;
  display:grid;place-items:center;font-weight:700;font-size:16px;color:#04140F;
  background:linear-gradient(140deg,var(--primary),var(--primary-deep));
}
.voice-head strong{display:block;color:var(--t1);font-size:15px;font-weight:600}
.voice-head em{display:block;font-style:normal;font-size:12.5px;color:var(--t3)}
.voice-card p{font-size:14.5px;color:var(--t2);line-height:1.75;min-height:76px}
.stars{margin-top:14px;font-size:14px;color:var(--warn);letter-spacing:.18em}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:920px;margin:0 auto}
.faq-item{
  border-radius:var(--r-card);border:1px solid var(--stroke);
  background:rgba(10,17,30,.66);
  transition:border-color var(--tr),background var(--tr);
}
.faq-item[open]{border-color:rgba(19,227,192,.45);background:rgba(13,21,36,.9)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;cursor:pointer;list-style:none;
  color:var(--t1);font-size:16.5px;font-weight:600;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  display:grid;place-items:center;font-size:16px;font-weight:500;
  color:var(--primary);border:1px solid rgba(19,227,192,.35);
  transition:transform var(--tr),background var(--tr);
}
.faq-item[open] summary::after{content:"−";background:rgba(19,227,192,.12);transform:rotate(180deg)}
.faq-body{padding:0 24px 22px;font-size:15.5px;color:var(--t2);line-height:1.85}
.faq-body p{max-width:760px}

/* ============ CTA ============ */
.cta-panel{
  display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
  padding:44px 48px;border-radius:var(--r-panel);
  border:1px solid rgba(140,190,255,.18);
  background:
    radial-gradient(90% 140% at 8% 0%,rgba(19,227,192,.14),transparent 60%),
    radial-gradient(80% 120% at 92% 100%,rgba(255,122,46,.14),transparent 62%),
    linear-gradient(180deg,rgba(13,21,36,.95),rgba(10,17,30,.8));
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  box-shadow:var(--shadow-card);
}
.cta-panel h2{font-size:clamp(21px,2.4vw,29px)}
.cta-panel p{margin-top:12px;font-size:15.5px;color:var(--t2);max-width:560px}
.cta-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:24px;padding:72px 0 32px;
  border-top:1px solid rgba(140,190,255,.1);
  background:linear-gradient(180deg,rgba(10,17,30,.5),var(--bg-base));
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:44px}
.footer-brand p{margin-top:16px;font-size:14.5px;color:var(--t2);max-width:320px;line-height:1.75}
.footer-col h3{font-size:15.5px;font-weight:600;color:var(--t1);margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col li a,.footer-col li span{
  display:inline-block;font-size:14.5px;color:var(--t2);
  transition:color var(--tr),transform var(--tr);
}
.footer-col li a:hover{color:var(--primary);transform:translateX(2px)}
.footer-bottom{
  margin-top:52px;padding-top:24px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(140,190,255,.1);
  font-size:13px;color:var(--t3);
}

/* ============ 响应式 ============ */
@media (max-width:1080px){
  .hero-grid{grid-template-columns:1fr;gap:48px}
  .hero-visual{order:-1}
  .device{max-width:262px}
  .pick-layout{grid-template-columns:1fr;gap:36px}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:900px){
  .dock{padding:9px 12px;gap:8px}
  .dock-search{display:none}
  .nav{margin-left:8px;gap:2px}
  .nav a{padding:7px 11px;font-size:14.5px}
  .brand-text{font-size:15.5px}
}
@media (max-width:768px){
  body{font-size:16px}
  .container{padding:0 16px}
  .section{padding:56px 0}
  .hero{padding:118px 0 64px}
  .hero-trust{gap:24px;margin-top:30px;padding-top:22px}
  .reel-card{width:72vw;flex:0 0 auto}
  .reel-title{white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .pick-item{grid-template-columns:40px 96px 1fr;gap:14px;padding:14px}
  .pick-item img{width:96px;height:60px}
  .pick-arrow{display:none}
  .voice-card{width:80vw}
  .cta-panel{padding:32px 24px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}
@media (max-width:560px){
  .dock{flex-wrap:wrap;justify-content:space-between;gap:8px;padding:10px 12px;border-radius:22px}
  .brand{flex:1 1 auto}
  .dock-right{order:2;margin-left:auto}
  .dock-cta{padding:9px 16px;font-size:13px}
  .nav{order:3;flex:1 0 100%;margin-left:0;justify-content:space-between;border-top:1px solid var(--stroke);padding-top:8px}
  .nav a{flex:1 1 0;text-align:center;padding:8px 4px;font-size:14px}
  .hero h1{font-size:clamp(26px,7vw,32px)}
  .hero-actions{gap:10px}
  .hero-actions .btn{width:100%}
  .hero-trust{gap:18px}
  .hero-trust strong{font-size:19px}
  .news-grid{grid-template-columns:1fr}
  .pick-item{grid-template-columns:34px 1fr;gap:12px}
  .pick-item img{display:none}
  .section-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:28px}
  .faq-item summary{padding:16px 18px;font-size:15.5px}
  .faq-body{padding:0 18px 18px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
}

/* roulang page: article */
:root{
  --bg-base:#05080F;
  --bg-elev:#0A111E;
  --bg-panel:#0D1524;
  --glass:rgba(255,255,255,.045);
  --stroke:rgba(140,190,255,.14);
  --stroke-hover:rgba(140,190,255,.28);
  --primary:#13E3C0;
  --primary-deep:#0B9E86;
  --tech-blue:#2F6BFF;
  --accent:#FF7A2E;
  --t1:#ECF3FF;
  --t2:#A9B7CC;
  --t3:#6B7A90;
  --success:#2ED47A;
  --warn:#FFB020;
  --danger:#FF5C6C;
  --r-card:18px;
  --r-panel:24px;
  --r-dock:28px;
  --r-btn:999px;
  --r-input:12px;
  --shadow-card:0 16px 40px rgba(0,0,0,.5);
  --shadow-glow:0 0 0 1px rgba(19,227,192,.45),0 10px 28px rgba(19,227,192,.22);
  --font-cn:-apple-system,"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  --font-num:"Barlow",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --ease:.18s ease-out;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-base);
  color:var(--t2);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4{margin:0;color:var(--t1);line-height:1.3;letter-spacing:.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
::selection{background:rgba(19,227,192,.3);color:#fff;}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:8px;}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;}

/* ---------- Dock 导航 ---------- */
.dock-wrap{
  position:fixed;top:18px;left:0;right:0;z-index:80;
  display:flex;justify-content:center;padding:0 24px;
  pointer-events:none;
}
.dock{
  pointer-events:auto;
  display:flex;align-items:center;gap:20px;
  width:100%;max-width:1240px;
  padding:10px 12px 10px 16px;
  border-radius:var(--r-dock);
  background:rgba(10,17,30,.78);
  border:1px solid var(--stroke);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  box-shadow:var(--shadow-card);
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.dock.is-stuck{transform:translateY(-6px);border-color:var(--stroke-hover);}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  display:grid;place-items:center;
  width:34px;height:34px;border-radius:11px;
  background:linear-gradient(135deg,var(--primary),var(--primary-deep));
  color:#04241F;font-weight:700;font-size:17px;
  box-shadow:0 6px 18px rgba(19,227,192,.28);
}
.brand-text{color:var(--t1);font-weight:700;font-size:16px;white-space:nowrap;}
.nav{display:flex;align-items:center;gap:4px;flex:1 1 auto;min-width:0;}
.nav a{
  position:relative;
  padding:8px 14px;border-radius:999px;
  font-size:15px;font-weight:500;color:var(--t2);
  white-space:nowrap;
  transition:color var(--ease),background var(--ease);
}
.nav a:hover{color:var(--t1);background:rgba(255,255,255,.05);}
.nav a.active{color:var(--t1);}
.nav a.active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;
  background:var(--primary);box-shadow:0 0 10px rgba(19,227,192,.7);
}
.dock-right{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.dock-search{
  display:flex;align-items:center;gap:8px;
  padding:8px 12px;border-radius:var(--r-input);
  background:rgba(255,255,255,.05);
  border:1px solid var(--stroke);
  color:var(--t3);
  transition:border-color var(--ease),box-shadow var(--ease);
}
.dock-search:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(19,227,192,.14);}
.dock-search input{
  width:150px;border:0;background:transparent;outline:none;
  color:var(--t1);font-size:14px;font-family:inherit;
}
.dock-search input::placeholder{color:var(--t3);}
.dock-cta{
  display:inline-flex;align-items:center;
  padding:10px 20px;border-radius:var(--r-btn);
  background:linear-gradient(135deg,var(--accent),#FF9A48);
  color:#1A0F06;font-size:15px;font-weight:700;
  box-shadow:0 10px 24px rgba(255,122,46,.28);
  transition:transform var(--ease),box-shadow var(--ease);
}
.dock-cta:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,122,46,.4);}
.dock-cta:active{transform:translateY(0);}

/* ---------- 阅读进度 ---------- */
.read-progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:90;pointer-events:none;}
.read-progress span{
  display:block;height:100%;width:0;
  background:linear-gradient(90deg,var(--primary),var(--accent));
  transition:width .1s linear;
}

/* ---------- 文章头部 ---------- */
.article-hero{
  position:relative;
  padding:132px 0 42px;
  background:
    radial-gradient(1000px 420px at 18% -10%,rgba(19,227,192,.16),transparent 65%),
    radial-gradient(760px 380px at 88% 0%,rgba(47,107,255,.16),transparent 62%),
    linear-gradient(180deg,rgba(5,8,15,.86),rgba(5,8,15,.96)),
    url(/assets/images/backpic/back-2.webp) center/cover no-repeat;
  border-bottom:1px solid var(--stroke);
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--t3);}
.breadcrumb a{color:var(--t3);transition:color var(--ease);}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb span.sep{color:#33415A;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  margin-top:22px;padding:6px 14px;border-radius:999px;
  background:rgba(19,227,192,.1);
  border:1px solid rgba(19,227,192,.32);
  color:var(--primary);font-size:13px;font-weight:600;
}
.hero-tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--primary);box-shadow:0 0 8px var(--primary);}
.article-hero h1{
  margin-top:16px;
  font-size:clamp(30px,4.2vw,46px);
  font-weight:700;line-height:1.2;
  max-width:960px;
}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;
  margin-top:22px;font-size:13px;color:var(--t3);
}
.meta-row .meta-item{display:inline-flex;align-items:center;gap:7px;}
.meta-row .meta-item svg{color:var(--primary);opacity:.9;}
.meta-row .meta-dot{width:4px;height:4px;border-radius:50%;background:#33415A;}

/* ---------- 头图 ---------- */
.cover-block{margin-top:-22px;position:relative;z-index:2;}
.article-cover{
  position:relative;margin:0;
  border-radius:var(--r-panel);overflow:hidden;
  aspect-ratio:21/9;
  background:var(--bg-elev);
  border:1px solid var(--stroke);
  box-shadow:var(--shadow-card);
}
.article-cover img{width:100%;height:100%;object-fit:cover;}
.article-cover::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,8,15,.05),rgba(5,8,15,.72));
}
.article-cover figcaption{
  position:absolute;left:22px;bottom:18px;z-index:3;
  font-size:13px;color:rgba(236,243,255,.86);
  padding:6px 14px;border-radius:999px;
  background:rgba(10,17,30,.55);
  border:1px solid var(--stroke);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}

/* ---------- 正文 ---------- */
.article-main{padding-bottom:20px;}
.article-body{
  max-width:760px;margin:56px auto 0;
  font-size:17px;line-height:1.9;color:var(--t2);
}
.article-body p{margin:0 0 1.2em;}
.article-body h2{
  position:relative;
  margin:2em 0 .85em;
  padding-left:16px;
  font-size:clamp(22px,2.6vw,30px);
  font-weight:700;color:var(--t1);
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:4px;
  background:linear-gradient(180deg,var(--primary),var(--primary-deep));
  box-shadow:0 0 14px rgba(19,227,192,.5);
}
.article-body h3{margin:1.6em 0 .6em;font-size:20px;font-weight:600;color:var(--t1);}
.article-body h4{margin:1.4em 0 .5em;font-size:17px;font-weight:600;color:var(--t1);}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.4em;list-style:revert;}
.article-body li{margin:.4em 0;}
.article-body li::marker{color:var(--primary);}
.article-body a{color:var(--primary);border-bottom:1px solid rgba(19,227,192,.35);transition:border-color var(--ease),color var(--ease);}
.article-body a:hover{border-color:var(--primary);}
.article-body strong{color:var(--t1);}
.article-body blockquote{
  margin:1.6em 0;padding:18px 22px;
  border-radius:14px;border-left:3px solid var(--primary);
  background:var(--glass);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  color:var(--t2);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:14px;width:100%;height:auto;margin:1.4em 0;}
.article-body figure{margin:1.6em 0;}
.article-body figure img{margin:0;}
.article-body figcaption{margin-top:10px;text-align:center;font-size:13px;color:var(--t3);}
.article-body table{
  display:block;width:100%;overflow-x:auto;
  margin:1.6em 0;border-collapse:collapse;
  font-size:15px;border-radius:14px;
}
.article-body th,.article-body td{
  padding:12px 16px;text-align:left;
  border:1px solid var(--stroke);white-space:nowrap;
}
.article-body th{background:rgba(19,227,192,.08);color:var(--t1);font-weight:600;}
.article-body tbody tr:nth-child(even){background:rgba(255,255,255,.03);}
.article-body code{
  padding:2px 7px;border-radius:6px;
  background:#0A111E;border:1px solid var(--stroke);
  color:var(--primary);font-family:var(--font-num);font-size:14px;
}
.article-body pre{
  margin:1.6em 0;padding:18px;
  border-radius:14px;background:#05080F;
  border:1px solid var(--stroke);
  overflow-x:auto;
}
.article-body pre code{background:none;border:0;padding:0;color:var(--t1);}
.article-body hr{margin:2.2em 0;border:0;border-top:1px solid var(--stroke);}

/* ---------- 空态 ---------- */
.article-empty{
  max-width:760px;margin:64px auto 0;
  padding:44px 28px;text-align:center;
  border-radius:var(--r-panel);
  background:var(--glass);
  border:1px solid var(--stroke);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
}
.article-empty h2{font-size:24px;margin-bottom:12px;}
.article-empty p{margin-bottom:22px;color:var(--t3);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;
  border:1px solid transparent;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease),background var(--ease);
}
.btn-primary{
  background:linear-gradient(135deg,var(--accent),#FF9A48);
  color:#1A0F06;
  box-shadow:0 10px 28px rgba(255,122,46,.26);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(255,122,46,.38);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{
  background:var(--glass);
  border-color:var(--stroke);
  color:var(--t1);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.btn-ghost:hover{border-color:var(--stroke-hover);transform:translateY(-2px);}
.btn:disabled{opacity:.4;pointer-events:none;}

/* ---------- 标签与分享 ---------- */
.article-foot{
  max-width:760px;margin:52px auto 0;
  padding-top:26px;
  border-top:1px solid var(--stroke);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;
}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;}
.tag{
  padding:7px 15px;border-radius:999px;
  font-size:13px;color:var(--t2);
  background:rgba(19,227,192,.08);
  border:1px solid rgba(19,227,192,.24);
  transition:border-color var(--ease),color var(--ease);
}
.tag:hover{border-color:var(--primary);color:var(--primary);}
.share-row{display:flex;align-items:center;gap:10px;}
.share-btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 18px;border-radius:var(--r-input);
  background:var(--glass);border:1px solid var(--stroke);
  color:var(--t2);font-size:14px;
  transition:border-color var(--ease),color var(--ease),transform var(--ease);
}
.share-btn:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px);}

/* ---------- 文末引导 ---------- */
.cta-band{margin:72px 0 0;}
.cta-panel{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;
  padding:34px 36px;border-radius:var(--r-panel);
  background:
    radial-gradient(600px 240px at 12% 0%,rgba(19,227,192,.16),transparent 70%),
    radial-gradient(520px 240px at 92% 100%,rgba(255,122,46,.14),transparent 70%),
    rgba(13,21,36,.85);
  border:1px solid var(--stroke);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  box-shadow:var(--shadow-card);
}
.cta-panel h2{font-size:clamp(20px,2.4vw,26px);margin-bottom:10px;}
.cta-panel p{max-width:560px;font-size:15px;color:var(--t2);}
.cta-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px;}
.link-plain{color:var(--t2);font-size:15px;border-bottom:1px dashed var(--stroke);transition:color var(--ease),border-color var(--ease);}
.link-plain:hover{color:var(--primary);border-color:var(--primary);}

/* ---------- 返回 ---------- */
.back-row{margin:34px 0 0;display:flex;justify-content:center;}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:88px;
  padding:64px 0 26px;
  background:linear-gradient(180deg,rgba(10,17,30,.4),rgba(5,8,15,1));
  border-top:1px solid var(--stroke);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:36px 28px;
}
.footer-brand p{margin-top:16px;font-size:14px;color:var(--t3);max-width:300px;line-height:1.8;}
.footer-col h3{font-size:15px;font-weight:600;margin-bottom:16px;color:var(--t1);}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a,.footer-col span{font-size:14px;color:var(--t3);transition:color var(--ease),transform var(--ease);display:inline-block;}
.footer-col a:hover{color:var(--primary);transform:translateX(2px);}
.footer-bottom{
  margin-top:46px;padding-top:22px;
  border-top:1px solid var(--stroke);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:13px;color:var(--t3);
  font-family:var(--font-num);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px 24px;}
  .dock-search input{width:120px;}
}
@media (max-width:991px){
  .container{padding:0 20px;}
  .dock{gap:14px;}
  .nav a{padding:8px 11px;font-size:14px;}
  .dock-search{display:none;}
  .article-hero{padding:124px 0 34px;}
  .article-body{font-size:16px;margin-top:44px;}
  .cta-panel{padding:28px 24px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px 22px;}
}
@media (max-width:767px){
  .dock-wrap{top:0;padding:0;}
  .dock{
    max-width:none;border-radius:0 0 18px 18px;
    padding:9px 12px;gap:10px;
    background:rgba(8,13,24,.92);
  }
  .dock.is-stuck{transform:none;}
  .brand-text{font-size:15px;}
  .nav{overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;}
  .nav::-webkit-scrollbar{display:none;}
  .dock-cta{padding:9px 16px;font-size:14px;}
  .article-hero{padding:104px 0 28px;}
  .article-hero h1{font-size:clamp(24px,6.4vw,32px);}
  .article-cover{aspect-ratio:16/10;border-radius:var(--r-card);}
  .article-cover figcaption{left:14px;bottom:12px;font-size:12px;}
  .article-body{margin-top:36px;}
  .article-body table{font-size:14px;}
  .article-foot{flex-direction:column;align-items:flex-start;}
  .cta-panel{flex-direction:column;align-items:flex-start;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;justify-content:center;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:575px){
  .container{padding:0 16px;}
  .brand-mark{width:30px;height:30px;font-size:15px;border-radius:10px;}
  .article-hero{padding:96px 0 24px;}
  .meta-row{gap:8px 14px;}
  .article-body{font-size:16px;line-height:1.85;}
  .article-body blockquote{padding:14px 16px;}
  .cta-panel{padding:24px 18px;border-radius:var(--r-card);}
  .article-empty{padding:32px 18px;}
}
@media (min-width:1440px){
  .container{max-width:1280px;}
}

/* roulang page: category1 */
:root{
  --bg-base:#05080F;
  --bg-elev:#0A111E;
  --bg-panel:#0D1524;
  --glass:rgba(255,255,255,.045);
  --glass-strong:rgba(255,255,255,.075);
  --stroke:rgba(140,190,255,.14);
  --stroke-hover:rgba(140,190,255,.28);
  --primary:#13E3C0;
  --primary-deep:#0B9E86;
  --tech-blue:#2F6BFF;
  --accent:#FF7A2E;
  --t1:#ECF3FF;
  --t2:#A9B7CC;
  --t3:#6B7A90;
  --success:#2ED47A;
  --warn:#FFB020;
  --danger:#FF5C6C;
  --r-sm:12px;
  --r-card:18px;
  --r-panel:24px;
  --r-dock:28px;
  --r-btn:999px;
  --shadow-card:0 16px 40px rgba(0,0,0,.5);
  --glow-primary:0 0 0 1px rgba(19,227,192,.45),0 10px 28px rgba(19,227,192,.22);
  --glow-accent:0 10px 28px rgba(255,122,46,.3);
  --ease:.18s ease-out;
  --font-cn:-apple-system,"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  --font-num:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-base);
  color:var(--t2);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button,input,select{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;color:var(--t1);font-weight:700;line-height:1.3;letter-spacing:.01em;}
p{margin:0;}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:8px;}
::selection{background:rgba(19,227,192,.3);color:#fff;}

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

/* ---------- Dock 导航 ---------- */
.dock-wrap{
  position:sticky;top:0;z-index:60;
  padding:18px 24px 0;
  pointer-events:none;
}
.dock{
  pointer-events:auto;
  max-width:1240px;margin:0 auto;
  display:flex;align-items:center;gap:16px;
  padding:10px 14px 10px 16px;
  border-radius:var(--r-dock);
  background:rgba(10,17,30,.74);
  border:1px solid var(--stroke);
  box-shadow:0 14px 34px rgba(0,0,0,.45);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  transition:var(--ease);
}
.dock.is-stuck{
  border-color:var(--stroke-hover);
  box-shadow:0 18px 44px rgba(0,0,0,.6);
  transform:translateY(-2px);
}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:34px;height:34px;border-radius:11px;
  display:grid;place-items:center;
  font-size:16px;font-weight:700;color:#04120F;
  background:linear-gradient(140deg,var(--primary),var(--primary-deep));
  box-shadow:0 0 0 1px rgba(19,227,192,.4),0 8px 20px rgba(19,227,192,.22);
}
.brand-text{font-size:16px;font-weight:700;color:var(--t1);white-space:nowrap;}
.nav{display:flex;align-items:center;gap:4px;margin-left:6px;}
.nav a{
  position:relative;
  padding:9px 14px;border-radius:var(--r-btn);
  font-size:15px;color:var(--t2);white-space:nowrap;
  transition:var(--ease);
}
.nav a:hover{color:var(--t1);background:rgba(255,255,255,.05);}
.nav a.active{color:var(--primary);}
.nav a.active::after{
  content:"";position:absolute;left:50%;bottom:2px;
  transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;
  background:var(--primary);
  box-shadow:0 0 10px rgba(19,227,192,.7);
}
.dock-right{display:flex;align-items:center;gap:10px;margin-left:auto;}
.dock-search{
  display:flex;align-items:center;gap:8px;
  height:38px;padding:0 12px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.045);
  border:1px solid var(--stroke);
  color:var(--t3);
  transition:var(--ease);
}
.dock-search:focus-within{
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(19,227,192,.12);
  color:var(--primary);
}
.dock-search input{
  width:168px;border:0;background:transparent;outline:none;
  font-size:14px;color:var(--t1);
}
.dock-search input::placeholder{color:var(--t3);}
.dock-cta{
  display:inline-flex;align-items:center;height:38px;padding:0 18px;
  border-radius:var(--r-btn);
  font-size:14px;font-weight:600;color:#1A0F06;
  background:linear-gradient(135deg,#FF9A5C,var(--accent));
  box-shadow:var(--glow-accent);
  transition:var(--ease);
  white-space:nowrap;
}
.dock-cta:hover{transform:translateY(-1px);box-shadow:0 12px 30px rgba(255,122,46,.45);}
.dock-cta:active{transform:translateY(1px);}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  padding:52px 0 68px;
  border-bottom:1px solid var(--stroke);
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:url(/assets/images/backpic/back-1.png) center/cover no-repeat;
  opacity:.3;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(120% 90% at 12% 0%,rgba(19,227,192,.18),transparent 55%),
    radial-gradient(90% 70% at 88% 12%,rgba(47,107,255,.16),transparent 60%),
    linear-gradient(180deg,rgba(5,8,15,.55),rgba(5,8,15,.97));
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.35fr .65fr;
  gap:52px;align-items:center;
}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--t3);margin-bottom:20px;flex-wrap:wrap;}
.crumb a:hover{color:var(--primary);}
.crumb .sep{color:rgba(107,122,144,.6);}
.crumb .cur{color:var(--t2);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--r-btn);
  font-size:13px;font-weight:600;color:var(--primary);
  border:1px solid rgba(19,227,192,.35);
  background:rgba(19,227,192,.08);
}
.eyebrow::before{
  content:"";width:6px;height:6px;border-radius:50%;
  background:var(--primary);box-shadow:0 0 8px var(--primary);
}
.page-hero h1{
  margin-top:20px;
  font-size:clamp(30px,4.2vw,46px);
  line-height:1.2;
  letter-spacing:.01em;
}
.page-hero h1 em{
  font-style:normal;
  background:linear-gradient(120deg,var(--primary),#7CF0DE);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{
  margin-top:18px;
  font-size:17px;color:var(--t2);max-width:640px;
}
.hero-sub strong{color:var(--t1);font-weight:600;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;
  border-radius:var(--r-btn);
  font-size:15px;font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:var(--ease);
}
.btn-primary{
  color:#1A0F06;
  background:linear-gradient(135deg,#FF9A5C,var(--accent));
  box-shadow:var(--glow-accent);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(255,122,46,.45);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{
  color:var(--t1);
  background:var(--glass);
  border-color:var(--stroke);
  backdrop-filter:blur(14px) saturate(140%);
}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px);}
.hero-facts{
  display:flex;flex-wrap:wrap;gap:14px 28px;
  margin-top:34px;padding-top:26px;
  border-top:1px solid var(--stroke);
}
.fact{display:flex;align-items:baseline;gap:8px;}
.fact b{font-family:var(--font-num);font-size:20px;color:var(--primary);font-weight:700;}
.fact span{font-size:13px;color:var(--t3);}
.hero-visual{position:relative;display:flex;justify-content:center;}
.hero-visual::before{
  content:"";position:absolute;top:50%;left:50%;
  width:340px;height:340px;transform:translate(-50%,-50%);
  border-radius:50%;
  background:radial-gradient(circle,rgba(19,227,192,.26),transparent 70%);
  filter:blur(24px);
}
.hero-shot{
  position:relative;z-index:2;
  width:100%;max-width:312px;aspect-ratio:9/16;
  border-radius:26px;overflow:hidden;
  border:1px solid var(--stroke);
  box-shadow:0 30px 70px rgba(0,0,0,.62);
}
.hero-shot img{width:100%;height:100%;object-fit:cover;}
.hero-shot::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,8,15,.08) 35%,rgba(5,8,15,.9));
}
.hero-shot-cap{position:absolute;left:16px;right:16px;bottom:16px;z-index:3;}
.hero-shot-cap .tagline{
  display:inline-block;padding:4px 10px;border-radius:var(--r-btn);
  font-size:12px;font-family:var(--font-num);
  color:var(--primary);
  background:rgba(5,8,15,.62);
  border:1px solid rgba(19,227,192,.3);
}
.hero-shot-cap h2{margin-top:10px;font-size:17px;line-height:1.45;}
.hero-shot-cap p{margin-top:6px;font-size:13px;color:var(--t3);}

/* ---------- 通用板块 ---------- */
.section{padding:84px 0;}
.section-alt{
  background:var(--bg-elev);
  border-top:1px solid var(--stroke);
  border-bottom:1px solid var(--stroke);
}
.section-head{max-width:760px;margin-bottom:36px;}
.section-head h2{font-size:clamp(22px,2.6vw,32px);}
.section-head p{margin-top:14px;font-size:16px;color:var(--t2);}
.kicker{
  display:inline-block;margin-bottom:14px;
  font-family:var(--font-num);font-size:13px;letter-spacing:.14em;
  color:var(--primary);text-transform:uppercase;
}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;padding-top:8px;}
.chip{
  padding:8px 16px;border-radius:var(--r-btn);
  font-size:14px;color:var(--t2);
  border:1px solid var(--stroke);
  background:var(--glass);
  transition:var(--ease);
  cursor:default;
}
.chip:hover{color:var(--t1);border-color:var(--stroke-hover);transform:translateY(-1px);}
.chip.is-on{
  color:#04120F;font-weight:600;
  background:linear-gradient(135deg,var(--primary),var(--primary-deep));
  border-color:transparent;
  box-shadow:0 8px 22px rgba(19,227,192,.2);
}

/* ---------- 栏目卡片网格 ---------- */
.feed-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:22px;margin-top:40px;align-items:start;
}
.feed-grid > *:nth-child(even){margin-top:34px;}
.feed-card{
  position:relative;display:flex;flex-direction:column;
  border-radius:var(--r-card);
  background:var(--bg-panel);
  border:1px solid var(--stroke);
  overflow:hidden;
  transition:var(--ease);
}
.feed-card:hover{
  transform:translateY(-4px);
  border-color:var(--stroke-hover);
  box-shadow:var(--shadow-card);
}
.feed-media{position:relative;aspect-ratio:9/16;overflow:hidden;}
.feed-media img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .35s ease-out;
}
.feed-card:hover .feed-media img{transform:scale(1.04);}
.feed-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,8,15,.06) 30%,rgba(5,8,15,.8));
}
.feed-tag{
  position:absolute;top:12px;left:12px;z-index:3;
  padding:4px 10px;border-radius:var(--r-btn);
  font-size:11px;font-family:var(--font-num);letter-spacing:.04em;
  color:var(--primary);
  background:rgba(5,8,15,.62);
  border:1px solid rgba(19,227,192,.3);
  backdrop-filter:blur(8px);
}
.feed-count{
  position:absolute;top:12px;right:12px;z-index:3;
  padding:4px 10px;border-radius:var(--r-btn);
  font-size:11px;font-family:var(--font-num);
  color:var(--t1);
  background:rgba(5,8,15,.62);
  border:1px solid var(--stroke);
  backdrop-filter:blur(8px);
}
.feed-body{padding:16px 18px 20px;display:flex;flex-direction:column;flex:1;}
.feed-body h3{font-size:16px;line-height:1.45;}
.feed-body p{
  margin-top:8px;font-size:13px;line-height:1.7;color:var(--t3);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.feed-foot{
  margin-top:auto;padding-top:14px;
  display:flex;align-items:center;justify-content:space-between;
  font-size:12px;font-family:var(--font-num);color:var(--t3);
  border-top:1px solid rgba(140,190,255,.08);
}
.feed-foot .dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--primary);box-shadow:0 0 8px rgba(19,227,192,.8);
}

/* ---------- 口碑条 ---------- */
.voice-block{margin-top:52px;}
.voice-track{
  display:flex;gap:18px;overflow-x:auto;
  padding:6px 4px 18px;
  scroll-snap-type:x mandatory;
  scrollbar-width:thin;
}
.voice-track::-webkit-scrollbar{height:6px;}
.voice-track::-webkit-scrollbar-thumb{background:rgba(19,227,192,.3);border-radius:999px;}
.voice-card{
  flex:0 0 318px;scroll-snap-align:start;
  padding:20px 20px 18px;
  border-radius:var(--r-card);
  background:var(--glass);
  border:1px solid var(--stroke);
  backdrop-filter:blur(14px) saturate(140%);
  transition:var(--ease);
}
.voice-card:hover{border-color:var(--stroke-hover);transform:translateY(-3px);}
.voice-top{display:flex;align-items:center;gap:12px;}
.avatar{
  width:38px;height:38px;border-radius:50%;flex-shrink:0;
  display:grid;place-items:center;
  font-size:15px;font-weight:700;color:#04120F;
  background:linear-gradient(140deg,var(--primary),var(--primary-deep));
}
.voice-top b{font-size:14px;color:var(--t1);font-weight:600;display:block;}
.voice-top span{font-size:12px;color:var(--t3);font-family:var(--font-num);}
.voice-card p{margin-top:14px;font-size:14px;line-height:1.75;color:var(--t2);}
.stars{margin-top:12px;font-size:12px;color:var(--warn);letter-spacing:2px;font-family:var(--font-num);}

/* ---------- 适用场景列表 ---------- */
.who-list{display:grid;gap:16px;margin-top:8px;}
.who-item{
  display:grid;grid-template-columns:74px 1fr;gap:22px;align-items:start;
  padding:24px 26px;
  border-radius:var(--r-card);
  background:var(--bg-panel);
  border:1px solid var(--stroke);
  transition:var(--ease);
}
.who-item:hover{border-color:var(--stroke-hover);transform:translateX(4px);}
.who-num{
  font-family:var(--font-num);font-size:20px;font-weight:700;
  color:var(--primary);letter-spacing:.04em;
  line-height:1.4;
}
.who-item h3{font-size:17px;}
.who-item p{margin-top:8px;font-size:14px;color:var(--t3);line-height:1.75;}

/* ---------- 流程 ---------- */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:12px;}
.flow-step{
  position:relative;
  padding:28px 24px 26px;
  border-radius:var(--r-card);
  background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.015));
  border:1px solid var(--stroke);
  transition:var(--ease);
}
.flow-step:hover{border-color:rgba(19,227,192,.4);transform:translateY(-4px);}
.flow-step .idx{
  font-family:var(--font-num);font-size:13px;letter-spacing:.12em;
  color:var(--primary);
}
.flow-step h3{margin-top:12px;font-size:17px;}
.flow-step p{margin-top:10px;font-size:14px;color:var(--t3);line-height:1.75;}

/* ---------- FAQ ---------- */
.faq-list{margin-top:8px;}
.faq-item{
  margin-bottom:14px;
  border-radius:16px;
  border:1px solid var(--stroke);
  background:var(--bg-panel);
  overflow:hidden;
  transition:var(--ease);
}
.faq-item[open]{
  border-color:rgba(19,227,192,.45);
  box-shadow:0 0 0 1px rgba(19,227,192,.1);
}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 22px;
  font-size:16px;font-weight:600;color:var(--t1);
  transition:var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--primary);}
.faq-icon{
  flex-shrink:0;width:26px;height:26px;border-radius:50%;
  display:grid;place-items:center;
  border:1px solid var(--stroke);
  color:var(--primary);font-size:13px;
  transition:transform .22s ease-out,border-color var(--ease);
}
.faq-item[open] .faq-icon{transform:rotate(180deg);border-color:rgba(19,227,192,.5);}
.faq-body{padding:0 22px 22px;font-size:15px;line-height:1.85;color:var(--t2);}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
  padding:52px 48px;
  border-radius:var(--r-panel);
  border:1px solid var(--stroke);
  background:linear-gradient(120deg,rgba(19,227,192,.14),rgba(47,107,255,.12) 70%,rgba(255,122,46,.1));
  backdrop-filter:blur(14px) saturate(140%);
}
.cta-band::after{
  content:"";position:absolute;top:-80px;right:-60px;
  width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(19,227,192,.32),transparent 70%);
  filter:blur(18px);
}
.cta-text{position:relative;z-index:2;max-width:640px;}
.cta-text h2{font-size:clamp(21px,2.4vw,30px);}
.cta-text p{margin-top:14px;font-size:15px;color:var(--t2);}
.cta-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:14px;}
.link-plain{
  display:inline-flex;align-items:center;gap:6px;
  font-size:15px;color:var(--t2);
  border-bottom:1px solid transparent;
  transition:var(--ease);
}
.link-plain:hover{color:var(--primary);border-bottom-color:var(--primary);}

/* ---------- 页脚 ---------- */
.site-footer{
  border-top:1px solid var(--stroke);
  background:var(--bg-elev);
  padding:64px 0 28px;
}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:36px;
}
.footer-brand .brand{margin-bottom:4px;}
.footer-brand p{
  margin-top:16px;max-width:340px;
  font-size:14px;line-height:1.85;color:var(--t3);
}
.footer-col h3{font-size:15px;color:var(--t1);margin-bottom:16px;}
.footer-col li + li{margin-top:10px;}
.footer-col a,.footer-col span{
  display:inline-block;font-size:14px;color:var(--t3);
  transition:var(--ease);
}
.footer-col a:hover{color:var(--primary);transform:translateX(2px);}
.footer-bottom{
  margin-top:44px;padding-top:22px;
  border-top:1px solid var(--stroke);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  font-size:13px;color:var(--t3);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .feed-grid{grid-template-columns:repeat(3,1fr);}
  .feed-grid > *:nth-child(even){margin-top:0;}
  .feed-grid > *:nth-child(3n+2){margin-top:30px;}
  .hero-inner{gap:38px;}
}
@media (max-width:991px){
  .dock{flex-wrap:wrap;gap:10px;padding:10px 12px;}
  .dock-search{display:none;}
  .nav{
    order:3;width:100%;margin:0;
    overflow-x:auto;scrollbar-width:none;
    padding-bottom:2px;
  }
  .nav::-webkit-scrollbar{display:none;}
  .hero-inner{grid-template-columns:1fr;gap:42px;}
  .hero-visual{order:-1;}
  .hero-shot{max-width:236px;}
  .page-hero{padding:40px 0 56px;}
  .section{padding:64px 0;}
  .feed-grid{grid-template-columns:repeat(2,1fr);gap:18px;}
  .feed-grid > *:nth-child(3n+2){margin-top:0;}
  .feed-grid > *:nth-child(2n){margin-top:24px;}
  .flow{grid-template-columns:repeat(2,1fr);}
  .cta-band{flex-direction:column;align-items:flex-start;padding:40px 32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .dock-wrap{padding:12px 12px 0;}
  .brand-text{font-size:15px;}
  .nav a{padding:8px 12px;font-size:14px;}
  .dock-cta{height:34px;padding:0 14px;font-size:13px;}
  .page-hero h1{font-size:clamp(26px,7vw,34px);}
  .hero-sub{font-size:15px;}
  .hero-facts{gap:12px 20px;}
  .who-item{grid-template-columns:1fr;gap:10px;padding:20px;}
  .who-num{font-size:16px;}
}
@media (max-width:575px){
  .section{padding:52px 0;}
  .btn{height:44px;padding:0 20px;font-size:14px;}
  .hero-actions .btn{flex:1 1 100%;}
  .feed-grid{grid-template-columns:repeat(2,1fr);gap:12px;}
  .feed-grid > *{margin-top:0 !important;}
  .feed-tag,.feed-count{font-size:10px;padding:3px 7px;}
  .feed-body{padding:12px 12px 14px;}
  .feed-body h3{font-size:14px;}
  .feed-body p{font-size:12px;-webkit-line-clamp:2;}
  .feed-foot{font-size:11px;}
  .flow{grid-template-columns:1fr;}
  .voice-card{flex:0 0 78vw;}
  .cta-band{padding:32px 22px;}
  .cta-actions .btn{flex:1 1 100%;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;gap:6px;}
}

/* roulang page: category2 */
:root{
  --bg-base:#05080F;
  --bg-elev:#0A111E;
  --bg-panel:#0D1524;
  --glass:rgba(255,255,255,.045);
  --stroke:rgba(140,190,255,.14);
  --stroke-strong:rgba(140,190,255,.28);
  --primary:#13E3C0;
  --primary-deep:#0B9E86;
  --tech-blue:#2F6BFF;
  --accent:#FF7A2E;
  --t1:#ECF3FF;
  --t2:#A9B7CC;
  --t3:#6B7A90;
  --success:#2ED47A;
  --warn:#FFB020;
  --danger:#FF5C6C;
  --r-card:18px;
  --r-panel:24px;
  --r-dock:28px;
  --shadow-card:0 16px 40px rgba(0,0,0,.5);
  --shadow-glow:0 0 0 1px rgba(19,227,192,.45), 0 10px 28px rgba(19,227,192,.22);
  --tr:.18s ease-out;
  --font-cn:-apple-system,"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  --font-num:"Barlow",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:17px;
  line-height:1.8;
  color:var(--t2);
  background:
    radial-gradient(920px 620px at 12% -6%, rgba(19,227,192,.10), transparent 62%),
    radial-gradient(820px 520px at 92% 6%, rgba(47,107,255,.10), transparent 62%),
    var(--bg-base);
  background-attachment:fixed;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color var(--tr),border-color var(--tr),background-color var(--tr),transform var(--tr);}
button,input{font-family:inherit;font-size:inherit;}
button{cursor:pointer;border:0;background:none;color:inherit;}
h1,h2,h3,h4{margin:0;color:var(--t1);font-weight:700;letter-spacing:.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:8px;}
::selection{background:rgba(19,227,192,.28);color:#03231f;}

.container{max-width:1240px;margin:0 auto;padding:0 24px;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;}

/* ============ Dock 导航 ============ */
.dock-wrap{position:sticky;top:0;z-index:60;padding:18px 0 6px;}
.dock{
  max-width:1240px;margin:0 auto;
  display:flex;align-items:center;gap:20px;
  padding:10px 14px 10px 16px;
  border-radius:var(--r-dock);
  background:rgba(10,17,30,.74);
  border:1px solid var(--stroke);
  box-shadow:var(--shadow-card);
  transition:border-color var(--tr),box-shadow var(--tr),transform var(--tr),background-color var(--tr);
}
.dock.is-scrolled{border-color:var(--stroke-strong);box-shadow:0 18px 46px rgba(0,0,0,.6);transform:translateY(-2px);}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:34px;height:34px;border-radius:11px;
  display:flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:700;color:#04241f;
  background:linear-gradient(140deg,var(--primary),var(--primary-deep));
  box-shadow:0 6px 18px rgba(19,227,192,.28);
}
.brand-text{font-size:17px;font-weight:700;color:var(--t1);white-space:nowrap;letter-spacing:.01em;}
.nav{display:flex;align-items:center;gap:4px;margin-left:6px;flex:1 1 auto;min-width:0;}
.nav a{
  position:relative;display:inline-block;
  padding:8px 14px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--t2);white-space:nowrap;
}
.nav a::after{
  content:"";position:absolute;left:50%;bottom:3px;
  width:0;height:2px;border-radius:2px;background:var(--primary);
  transform:translateX(-50%);transition:width var(--tr);
}
.nav a:hover{color:var(--t1);background:rgba(255,255,255,.045);}
.nav a.active{color:var(--t1);background:rgba(19,227,192,.10);}
.nav a.active::after{width:20px;}
.dock-right{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.dock-search{
  display:flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:999px;
  background:rgba(255,255,255,.045);
  border:1px solid var(--stroke);
  color:var(--t3);transition:border-color var(--tr),box-shadow var(--tr);
}
.dock-search:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(19,227,192,.14);}
.dock-search input{
  width:150px;border:0;background:transparent;color:var(--t1);
  font-size:14px;outline:none;
}
.dock-search input::placeholder{color:var(--t3);}
.dock-cta{
  padding:10px 20px;border-radius:999px;
  font-size:15px;font-weight:700;color:#1A0F06;
  background:linear-gradient(135deg,#FF9A54,var(--accent));
  box-shadow:0 10px 24px rgba(255,122,46,.26);
  transition:transform var(--tr),box-shadow var(--tr),filter var(--tr);
}
.dock-cta:hover{transform:translateY(-1px);box-shadow:0 14px 30px rgba(255,122,46,.34);filter:brightness(1.04);}
.dock-cta:active{transform:translateY(1px);}

/* ============ 通用按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:999px;
  font-size:15px;font-weight:700;line-height:1;
  transition:transform var(--tr),box-shadow var(--tr),border-color var(--tr),background-color var(--tr),color var(--tr);
  position:relative;overflow:hidden;
}
.btn-primary{
  color:#1A0F06;
  background:linear-gradient(135deg,#FF9A54,var(--accent));
  box-shadow:0 10px 28px rgba(255,122,46,.28);
}
.btn-primary::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,transparent 20%,rgba(255,255,255,.45) 50%,transparent 80%);
  transform:translateX(-130%);transition:transform .2s ease-out;
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,122,46,.36);}
.btn-primary:hover::after{transform:translateX(130%);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{
  color:var(--t1);
  background:var(--glass);
  border:1px solid var(--stroke);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn[disabled],.btn.is-disabled{opacity:.4;pointer-events:none;}

/* ============ 面包屑 ============ */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:26px 0 18px;font-size:13px;color:var(--t3);}
.crumb a{color:var(--t2);}
.crumb a:hover{color:var(--primary);}
.crumb span.sep{color:var(--t3);opacity:.7;}
.crumb .now{color:var(--primary);}

/* ============ 分类 Hero ============ */
.cat-hero{
  position:relative;overflow:hidden;
  border-radius:var(--r-panel);
  border:1px solid var(--stroke);
  padding:56px 48px 48px;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  box-shadow:var(--shadow-card);
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(5,8,15,.94) 0%,rgba(5,8,15,.86) 42%,rgba(5,8,15,.5) 100%);
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(560px 320px at 88% 12%,rgba(19,227,192,.20),transparent 68%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;max-width:820px;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;margin-bottom:20px;
  font-size:13px;font-weight:600;color:var(--primary);
  background:rgba(19,227,192,.10);border:1px solid rgba(19,227,192,.32);
}
.hero-tag i{width:6px;height:6px;border-radius:50%;background:var(--primary);display:inline-block;box-shadow:0 0 10px var(--primary);}
.cat-hero h1{font-size:clamp(30px,4.2vw,46px);line-height:1.2;font-weight:700;margin-bottom:16px;}
.cat-hero h1 em{font-style:normal;color:var(--primary);}
.hero-sub{font-size:17px;line-height:1.8;color:var(--t2);max-width:640px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:36px;max-width:620px;}
.metric{
  padding:16px 18px;border-radius:16px;
  background:var(--glass);border:1px solid var(--stroke);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
}
.metric b{display:block;font-family:var(--font-num);font-size:26px;line-height:1.2;color:var(--primary);font-weight:700;}
.metric span{display:block;font-size:13px;color:var(--t3);margin-top:4px;}

/* ============ 筛选标签 ============ */
.filter-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:26px 0 8px;}
.chip{
  padding:8px 18px;border-radius:999px;font-size:14px;font-weight:600;color:var(--t2);
  background:var(--glass);border:1px solid var(--stroke);
  transition:all var(--tr);
}
.chip:hover{color:var(--t1);border-color:var(--stroke-strong);}
.chip.is-on{color:#04241f;background:linear-gradient(135deg,var(--primary),var(--primary-deep));border-color:transparent;box-shadow:0 8px 20px rgba(19,227,192,.22);}
.filter-note{margin-left:auto;font-size:13px;color:var(--t3);font-family:var(--font-num);}

/* ============ 榜单布局 ============ */
.board-layout{display:grid;grid-template-columns:minmax(0,1fr) 318px;gap:34px;align-items:start;margin:30px 0 0;}
.board-group{margin-bottom:52px;}
.group-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px;padding-bottom:14px;border-bottom:1px solid var(--stroke);}
.group-head h2{font-size:clamp(22px,2.6vw,30px);line-height:1.3;}
.group-head h2 i{font-style:normal;font-family:var(--font-num);font-size:14px;color:var(--primary);margin-right:10px;vertical-align:middle;}
.group-head p{font-size:13px;color:var(--t3);}
.rank-list{display:flex;flex-direction:column;gap:16px;}
.rank-item{
  display:grid;grid-template-columns:60px 208px minmax(0,1fr);gap:20px;align-items:start;
  padding:18px;border-radius:var(--r-card);
  background:var(--bg-panel);
  border:1px solid var(--stroke);
  transition:transform var(--tr),border-color var(--tr),box-shadow var(--tr);
}
.rank-item:hover{transform:translateY(-4px);border-color:var(--stroke-strong);box-shadow:var(--shadow-card);}
.rank-num{
  width:52px;height:52px;border-radius:16px;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-num);font-size:19px;font-weight:700;color:var(--primary);
  background:linear-gradient(155deg,rgba(19,227,192,.20),rgba(11,158,134,.04));
  border:1px solid rgba(19,227,192,.45);
}
.rank-thumb{position:relative;border-radius:14px;overflow:hidden;background:var(--bg-elev);}
.rank-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.rank-thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,8,15,0) 40%,rgba(5,8,15,.72) 100%);
}
.rank-badge{
  position:absolute;left:10px;bottom:10px;z-index:2;
  padding:4px 10px;border-radius:999px;
  font-family:var(--font-num);font-size:12px;color:var(--t1);
  background:rgba(10,17,30,.72);border:1px solid var(--stroke);
}
.rank-body h3{font-size:18px;line-height:1.45;font-weight:600;margin-bottom:8px;}
.rank-body h3 a:hover{color:var(--primary);}
.rank-desc{
  font-size:15px;line-height:1.75;color:var(--t2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rank-meta{display:flex;flex-wrap:wrap;gap:8px 16px;margin-top:12px;font-size:12.5px;color:var(--t3);font-family:var(--font-num);}
.rank-meta span{display:inline-flex;align-items:center;gap:6px;}
.rank-meta span::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--tech-blue);opacity:.85;}
.rank-meta .hot::before{background:var(--accent);}
.rank-meta .ok::before{background:var(--success);}

/* ============ 侧栏 ============ */
.board-aside{position:sticky;top:104px;display:flex;flex-direction:column;gap:18px;}
.aside-card{
  padding:22px;border-radius:var(--r-card);
  background:var(--bg-panel);border:1px solid var(--stroke);
}
.aside-card h3{font-size:16px;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.aside-card h3::before{content:"";width:4px;height:16px;border-radius:3px;background:linear-gradient(180deg,var(--primary),var(--primary-deep));}
.toc-list{display:flex;flex-direction:column;gap:2px;}
.toc-list a{
  display:flex;align-items:center;gap:10px;
  padding:9px 10px;border-radius:10px;font-size:14px;color:var(--t2);
}
.toc-list a:hover{color:var(--primary);background:rgba(255,255,255,.045);transform:translateX(2px);}
.toc-list a i{font-style:normal;font-family:var(--font-num);font-size:12px;color:var(--t3);}
.aside-hot{
  position:relative;overflow:hidden;padding:24px 22px;
  border-radius:var(--r-card);border:1px solid rgba(19,227,192,.28);
  background:linear-gradient(160deg,rgba(19,227,192,.12),rgba(13,21,36,.9));
}
.aside-hot h3{font-size:17px;margin-bottom:10px;}
.aside-hot p{font-size:14px;line-height:1.75;color:var(--t2);margin-bottom:18px;}
.aside-hot .btn{width:100%;}
.aside-hot .tip{margin-top:12px;font-size:12.5px;color:var(--t3);font-family:var(--font-num);}
.aside-quiet{padding:18px 22px;border-radius:var(--r-card);background:var(--glass);border:1px solid var(--stroke);font-size:13.5px;line-height:1.8;color:var(--t3);}
.aside-quiet b{color:var(--t2);font-weight:600;}

/* ============ 玩家反馈 ============ */
.voices{margin-top:64px;}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:24px;}
.section-head h2{font-size:clamp(22px,2.6vw,30px);line-height:1.3;}
.section-head p{font-size:13.5px;color:var(--t3);}
.voice-track{
  display:flex;gap:16px;overflow-x:auto;padding-bottom:12px;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
}
.voice-track::-webkit-scrollbar{height:6px;}
.voice-track::-webkit-scrollbar-thumb{background:rgba(140,190,255,.2);border-radius:6px;}
.voice-card{
  flex:0 0 292px;scroll-snap-align:start;
  padding:20px;border-radius:var(--r-card);
  background:var(--bg-panel);border:1px solid var(--stroke);
  transition:transform var(--tr),border-color var(--tr);
}
.voice-card:hover{transform:translateY(-4px);border-color:var(--stroke-strong);}
.voice-top{display:flex;align-items:center;gap:12px;margin-bottom:12px;}
.avatar{
  width:40px;height:40px;border-radius:50%;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:700;color:#04241f;
  background:linear-gradient(140deg,var(--primary),var(--primary-deep));
}
.voice-name{font-size:14.5px;font-weight:600;color:var(--t1);}
.stars{font-family:var(--font-num);font-size:12px;color:var(--warn);letter-spacing:2px;}
.voice-card p{font-size:14.5px;line-height:1.75;color:var(--t2);}

/* ============ 领取流程 ============ */
.flow{margin-top:64px;}
.step-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.step{
  position:relative;padding:24px 22px;border-radius:var(--r-card);
  background:var(--bg-panel);border:1px solid var(--stroke);
  transition:transform var(--tr),border-color var(--tr);
}
.step:hover{transform:translateY(-4px);border-color:var(--stroke-strong);}
.step b{
  display:block;font-family:var(--font-num);font-size:13px;color:var(--primary);
  letter-spacing:.08em;margin-bottom:12px;
}
.step h3{font-size:17px;margin-bottom:8px;}
.step p{font-size:14.5px;line-height:1.75;color:var(--t2);}

/* ============ FAQ ============ */
.faq{margin-top:64px;}
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{border-radius:var(--r-card);background:var(--bg-panel);border:1px solid var(--stroke);overflow:hidden;transition:border-color var(--tr);}
.faq-item.open{border-color:rgba(19,227,192,.5);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;text-align:left;
  font-size:16.5px;font-weight:600;color:var(--t1);
}
.faq-q:hover{color:var(--primary);}
.faq-q .ico{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--stroke);color:var(--primary);
  transition:transform var(--tr),border-color var(--tr);
}
.faq-item.open .ico{transform:rotate(180deg);border-color:var(--primary);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .26s ease-out;}
.faq-a p{padding:0 22px 22px;font-size:15px;line-height:1.85;color:var(--t2);}

/* ============ CTA ============ */
.cta-band{
  margin-top:72px;padding:52px 48px;border-radius:var(--r-panel);
  border:1px solid rgba(19,227,192,.26);
  background:
    radial-gradient(520px 260px at 88% 0%,rgba(19,227,192,.16),transparent 70%),
    linear-gradient(140deg,rgba(13,21,36,.94),rgba(10,17,30,.94));
  box-shadow:var(--shadow-card);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;
}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);margin-bottom:10px;}
.cta-band p{font-size:15.5px;color:var(--t2);max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.cta-link{font-size:15px;font-weight:600;color:var(--t2);border-bottom:1px solid transparent;}
.cta-link:hover{color:var(--primary);border-color:var(--primary);}

/* ============ 页脚 ============ */
.site-footer{margin-top:80px;border-top:1px solid var(--stroke);background:linear-gradient(180deg,rgba(10,17,30,.6),rgba(5,8,15,.95));padding:56px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:14.5px;line-height:1.8;color:var(--t3);max-width:320px;}
.footer-col h3{font-size:15px;margin-bottom:16px;color:var(--t1);}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col li a,.footer-col li span{font-size:14.5px;color:var(--t3);}
.footer-col li a:hover{color:var(--primary);transform:translateX(2px);display:inline-block;}
.footer-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid var(--stroke);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:13px;color:var(--t3);font-family:var(--font-num);
}

/* ============ 响应式 ============ */
@media (max-width:1439px){
  .rank-item{grid-template-columns:56px 190px minmax(0,1fr);}
}
@media (max-width:1199px){
  .board-layout{grid-template-columns:minmax(0,1fr) 290px;gap:26px;}
  .step-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:26px;}
  .footer-grid .footer-col:last-child{grid-column:1/-1;}
}
@media (max-width:991px){
  body{font-size:16px;}
  .nav a{padding:8px 10px;font-size:14px;}
  .dock-search input{width:120px;}
  .board-layout{grid-template-columns:minmax(0,1fr);}
  .board-aside{position:static;order:2;}
  .rank-item{grid-template-columns:52px 168px minmax(0,1fr);gap:16px;padding:16px;}
  .cat-hero{padding:44px 32px 40px;}
  .rank-body h3{font-size:17px;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .dock-wrap{padding:12px 0 4px;}
  .dock{border-radius:22px;padding:10px 12px;gap:12px;flex-wrap:wrap;}
  .brand-text{font-size:16px;}
  .nav{
    order:3;width:100%;flex:1 0 100%;overflow-x:auto;
    gap:2px;margin-left:0;padding-bottom:2px;
    scrollbar-width:none;
  }
  .nav::-webkit-scrollbar{display:none;}
  .nav a{flex:0 0 auto;}
  .dock-right{margin-left:auto;}
  .dock-search{display:none;}
  .cat-hero{padding:36px 22px 32px;border-radius:20px;}
  .hero-metrics{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;}
  .metric{padding:12px 12px;}
  .metric b{font-size:20px;}
  .metric span{font-size:12px;}
  .hero-actions .btn{width:100%;}
  .rank-item{grid-template-columns:46px minmax(0,1fr);gap:14px;}
  .rank-thumb{grid-column:1/-1;grid-row:2;}
  .rank-body{grid-column:1/-1;}
  .rank-num{width:44px;height:44px;font-size:16px;border-radius:13px;}
  .voice-card{flex:0 0 76vw;}
  .cta-band{padding:34px 22px;border-radius:20px;}
  .step-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .footer-brand{grid-column:1/-1;}
  .filter-note{margin-left:0;width:100%;}
}
@media (max-width:575px){
  h1,.cat-hero h1{font-size:28px;}
  .group-head{flex-direction:column;align-items:flex-start;gap:6px;}
  .hero-metrics{grid-template-columns:1fr;max-width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .btn{padding:13px 22px;}
  .rank-meta{font-size:12px;gap:6px 12px;}
}
@media (max-width:420px){
  .brand-text{display:none;}
  .rank-item{grid-template-columns:42px minmax(0,1fr);padding:14px;}
}