/* roulang page: index */
:root{
  --bg:#0B0E14;
  --bg-2:#121826;
  --bg-3:#0E1420;
  --teal:#2FE0C8;
  --teal-hover:#57F0DA;
  --teal-press:#1FC4AF;
  --orange:#FF7A45;
  --orange-hover:#FF9468;
  --purple:#8B7CFF;
  --text:#F2F5FA;
  --text-2:#A8B3C7;
  --text-3:#6B7688;
  --line:rgba(255,255,255,.10);
  --line-teal:rgba(47,224,200,.45);
  --glass:rgba(255,255,255,.05);
  --radius-card:20px;
  --radius-img:16px;
  --radius-pill:999px;
  --shadow-card:0 8px 30px rgba(0,0,0,.45);
  --shadow-orange:0 0 22px rgba(255,122,69,.35);
  --shadow-teal:0 0 20px rgba(47,224,200,.20);
  --sp:8px;
  --font: "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  --font-num: "SF Mono","JetBrains Mono","Roboto Mono",ui-monospace,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  padding:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(680px 420px at 82% -6%,rgba(47,224,200,.14),transparent 62%),
    radial-gradient(560px 380px at 6% 8%,rgba(139,124,255,.10),transparent 66%),
    radial-gradient(720px 460px at 50% 108%,rgba(255,122,69,.10),transparent 68%);
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;background:transparent;}
a:hover{color:var(--teal);}
button,input{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.28;letter-spacing:.2px;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
::selection{background:rgba(47,224,200,.32);color:#fff;}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:1260px;margin:0 auto;padding:0 24px;position:relative;z-index:2;}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid transparent;border-radius:var(--radius-pill);
  padding:13px 26px;font-size:15px;font-weight:600;cursor:pointer;
  transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px);}
.btn-primary{
  background:linear-gradient(180deg,var(--orange-hover),var(--orange));
  color:#1b0e05;
  box-shadow:var(--shadow-orange),inset 0 1px 0 rgba(255,255,255,.4);
}
.btn-primary:hover{background:linear-gradient(180deg,#ffa87f,var(--orange-hover));color:#1b0e05;box-shadow:0 0 30px rgba(255,122,69,.5),inset 0 1px 0 rgba(255,255,255,.5);transform:translateY(-2px);}
.btn-ghost{
  background:transparent;color:var(--teal);border-color:var(--line-teal);
}
.btn-ghost:hover{background:rgba(47,224,200,.12);color:var(--teal-hover);box-shadow:var(--shadow-teal);transform:translateY(-2px);}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-mini{padding:7px 14px;font-size:13px;border-radius:12px;background:rgba(255,122,69,.12);color:var(--orange);border:1px solid rgba(255,122,69,.35);}
.btn-mini:hover{background:rgba(255,122,69,.22);color:var(--orange-hover);border-color:rgba(255,122,69,.6);}
.btn-block{width:100%;}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  border:1px solid var(--line-teal);border-radius:var(--radius-pill);
  color:var(--teal);background:rgba(47,224,200,.08);
  font-size:12px;line-height:1;padding:6px 12px;font-weight:600;
}
.badge-purple{border-color:rgba(139,124,255,.45);color:#B8AEFF;background:rgba(139,124,255,.10);}
.badge-orange{border-color:rgba(255,122,69,.45);color:var(--orange);background:rgba(255,122,69,.10);}
.tag{display:inline-block;font-size:12px;color:var(--text-3);padding:3px 0;}

/* ---------- 头部导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  height:68px;display:flex;align-items:center;
  background:rgba(11,14,20,.72);
  border-bottom:1px solid transparent;
  transition:background .25s ease,border-color .25s ease,backdrop-filter .25s ease;
}
.site-header.scrolled{
  background:rgba(11,14,20,.86);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom-color:var(--line);
}
.nav-wrap{
  width:100%;max-width:1260px;margin:0 auto;padding:0 24px;
  display:flex;align-items:center;gap:24px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:36px;height:36px;border-radius:11px;flex:0 0 auto;
  background:linear-gradient(140deg,rgba(47,224,200,.9),rgba(139,124,255,.75));
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 0 18px rgba(47,224,200,.32);
}
.brand-mark svg{width:20px;height:20px;}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text b{font-size:16px;font-weight:700;color:var(--text);letter-spacing:.4px;}
.brand-text i{font-style:normal;font-size:11px;color:var(--teal);letter-spacing:2px;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:12px;}
.nav-links a{
  position:relative;padding:9px 14px;border-radius:var(--radius-pill);
  font-size:14.5px;color:var(--text-2);font-weight:500;
  transition:color .2s ease,background .2s ease;
}
.nav-links a:hover{color:var(--text);background:rgba(255,255,255,.05);}
.nav-links a.active{color:var(--teal);background:rgba(47,224,200,.10);}
.nav-links a.active::after{
  content:"";position:absolute;left:50%;bottom:-2px;transform:translateX(-50%);
  width:20px;height:2px;border-radius:2px;background:var(--teal);box-shadow:0 0 10px var(--teal);
}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:12px;}
.nav-search{position:relative;}
.nav-search input{
  width:210px;height:38px;border-radius:var(--radius-pill);
  background:rgba(255,255,255,.05);border:1px solid var(--line);
  color:var(--text);padding:0 16px 0 38px;font-size:13.5px;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.nav-search input::placeholder{color:var(--text-3);}
.nav-search input:focus{
  outline:none;border-color:var(--teal);background:rgba(47,224,200,.06);
  box-shadow:0 0 0 3px rgba(47,224,200,.14);
}
.nav-search svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);width:15px;height:15px;stroke:var(--text-3);}
.nav-login{font-size:14px;color:var(--text-2);padding:8px 6px;transition:color .2s ease;}
.nav-login:hover{color:var(--teal);}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;cursor:pointer;
  background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--text);
  align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:currentColor;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor;}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.mobile-drawer{
  position:fixed;top:68px;left:0;right:0;z-index:79;
  background:rgba(12,16,24,.96);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
  padding:20px 24px 26px;display:none;
}
.mobile-drawer.open{display:block;}
.mobile-drawer a{
  display:block;padding:13px 4px;font-size:15.5px;color:var(--text-2);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.mobile-drawer a.active{color:var(--teal);}
.mobile-drawer .drawer-actions{display:flex;gap:12px;margin-top:20px;}
.mobile-drawer .drawer-actions .btn{flex:1;}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0;position:relative;z-index:2;}
.section-alt{background:var(--bg-3);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;}
.section-head h2{font-size:30px;}
.section-head p{color:var(--text-2);font-size:15px;margin-top:10px;max-width:640px;}
.section-head .head-link{color:var(--teal);font-size:14.5px;font-weight:600;white-space:nowrap;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:1.6px;color:var(--teal);
  border:1px solid var(--line-teal);border-radius:var(--radius-pill);
  padding:6px 14px;background:rgba(47,224,200,.07);margin-bottom:20px;
}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--teal);box-shadow:0 0 10px var(--teal);font-style:normal;}

/* ---------- Hero ---------- */
.hero{
  position:relative;padding:132px 0 76px;
  background-image:linear-gradient(180deg,rgba(11,14,20,.86),rgba(11,14,20,.96)),url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center;
  overflow:hidden;
}
.hero-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:48px;align-items:center;}
.hero-copy h1{font-size:clamp(30px,4vw,50px);line-height:1.2;letter-spacing:.5px;}
.hero-copy h1 em{
  font-style:normal;
  background:linear-gradient(100deg,var(--teal),var(--teal-hover) 42%,var(--purple));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{color:var(--text-2);font-size:16.5px;margin-top:20px;max-width:520px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.trust-bar{
  display:flex;flex-wrap:wrap;gap:28px;margin-top:38px;
  padding-top:26px;border-top:1px solid var(--line);
}
.trust-bar li{display:flex;flex-direction:column;}
.trust-bar b{font-size:26px;font-family:var(--font-num);font-variant-numeric:tabular-nums;color:var(--text);line-height:1.2;}
.trust-bar span{font-size:13px;color:var(--text-3);margin-top:4px;}

.hero-stage{position:relative;min-height:520px;display:flex;justify-content:flex-end;align-items:center;}
.stage-card{position:relative;border-radius:24px;overflow:hidden;border:1px solid var(--line);box-shadow:0 18px 50px rgba(0,0,0,.6);}
.stage-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,14,20,0) 40%,rgba(11,14,20,.82));}
.stage-card img{width:100%;height:100%;object-fit:cover;}
.stage-main{width:clamp(230px,26vw,330px);aspect-ratio:9/16;z-index:3;border-color:rgba(47,224,200,.35);box-shadow:0 20px 56px rgba(0,0,0,.65),0 0 30px rgba(47,224,200,.18);}
.stage-mini{position:absolute;width:clamp(120px,15vw,188px);aspect-ratio:9/16;border-radius:18px;z-index:2;opacity:.95;}
.stage-mini.a{left:0;top:9%;}
.stage-mini.b{left:16%;bottom:4%;z-index:4;opacity:1;}
.stage-dur{
  position:absolute;right:12px;bottom:12px;z-index:5;
  background:rgba(6,17,15,.72);border:1px solid rgba(47,224,200,.35);
  color:var(--teal);font-size:12px;padding:3px 9px;border-radius:var(--radius-pill);
  font-family:var(--font-num);backdrop-filter:blur(6px);
}
.stage-play{
  position:absolute;left:50%;top:44%;transform:translate(-50%,-50%);z-index:5;
  width:56px;height:56px;border-radius:50%;
  background:rgba(6,17,15,.55);border:1px solid rgba(255,255,255,.35);
  display:flex;align-items:center;justify-content:center;backdrop-filter:blur(4px);
}
.stage-play::before{content:"";border-left:14px solid #fff;border-top:9px solid transparent;border-bottom:9px solid transparent;margin-left:4px;}
.stage-caption{position:absolute;left:16px;right:16px;bottom:14px;z-index:5;}
.stage-caption h3{font-size:15px;color:#fff;}
.stage-caption p{font-size:12px;color:var(--text-2);margin-top:5px;}

/* ---------- 横滑带 ---------- */
.hscroll{
  display:flex;gap:20px;overflow-x:auto;padding:4px 4px 22px;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
}
.hscroll::-webkit-scrollbar{height:6px;}
.hscroll::-webkit-scrollbar-track{background:rgba(255,255,255,.04);border-radius:6px;}
.hscroll::-webkit-scrollbar-thumb{background:rgba(47,224,200,.35);border-radius:6px;}
.clip-card{
  flex:0 0 calc((100% - 80px)/4.5);min-width:196px;scroll-snap-align:start;
  border-radius:var(--radius-card);overflow:hidden;
  background:var(--glass);border:1px solid var(--line);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.clip-card:hover{transform:translateY(-3px);border-color:rgba(47,224,200,.45);box-shadow:0 14px 34px rgba(0,0,0,.5),0 0 22px rgba(47,224,200,.18);}
.clip-thumb{position:relative;aspect-ratio:9/16;background:var(--bg-2);overflow:hidden;}
.clip-thumb img{width:100%;height:100%;object-fit:cover;}
.clip-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,14,20,0) 45%,rgba(11,14,20,.86));}
.clip-play{position:absolute;left:12px;top:12px;z-index:3;font-size:11px;color:#06110F;background:var(--teal);border-radius:var(--radius-pill);padding:3px 9px;font-weight:700;}
.clip-dur{position:absolute;right:10px;bottom:10px;z-index:3;font-size:11px;color:var(--text);background:rgba(6,17,15,.7);border-radius:6px;padding:2px 7px;font-family:var(--font-num);}
.clip-body{padding:16px 16px 18px;}
.clip-body h3{font-size:15px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:45px;}
.clip-body p{font-size:12.5px;color:var(--text-3);margin-top:8px;font-family:var(--font-num);}
.clip-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px;}

/* ---------- 种草清单 ---------- */
.pick-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 36px;}
.pick-row{
  display:grid;grid-template-columns:56px 92px minmax(0,1fr) auto;
  align-items:center;gap:18px;padding:20px 14px;border-bottom:1px solid var(--line);
  transition:background .2s ease,padding-left .2s ease;
}
.pick-row:hover{background:rgba(255,255,255,.03);padding-left:20px;}
.pick-row:nth-child(even){background:rgba(255,255,255,.015);}
.pick-num{
  font-family:var(--font-num);font-size:34px;font-weight:800;line-height:1;
  color:transparent;-webkit-text-stroke:1px rgba(47,224,200,.7);
}
.pick-thumb{width:92px;aspect-ratio:4/3;border-radius:12px;overflow:hidden;background:var(--bg-2);border:1px solid var(--line);}
.pick-thumb img{width:100%;height:100%;object-fit:cover;}
.pick-info h3{font-size:16.5px;}
.pick-info p{font-size:13.5px;color:var(--text-2);margin-top:6px;}
.pick-meta{display:flex;gap:14px;margin-top:8px;font-size:12px;color:var(--text-3);font-family:var(--font-num);}

/* ---------- 最新信息 CMS ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.news-card{
  position:relative;display:flex;flex-direction:column;
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px 24px 22px;overflow:hidden;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.news-card:hover{transform:translateY(-3px);border-color:rgba(47,224,200,.4);box-shadow:0 16px 36px rgba(0,0,0,.5);}
.news-card::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,var(--teal),rgba(47,224,200,.05));}
.news-card h3{font-size:17.5px;line-height:1.55;margin-top:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card h3 a:hover{color:var(--teal);}
.news-card p{
  font-size:14px;color:var(--text-2);margin-top:12px;flex:1;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:20px;padding-top:16px;border-top:1px solid var(--line);
  font-size:12.5px;color:var(--text-3);font-family:var(--font-num);
}
.news-meta a{color:var(--teal);font-family:var(--font);font-weight:600;}
.news-empty{
  grid-column:1/-1;text-align:center;padding:56px 24px;
  background:var(--glass);border:1px dashed rgba(47,224,200,.3);border-radius:var(--radius-card);
}
.news-empty .empty-icon{
  width:54px;height:54px;margin:0 auto 16px;border-radius:16px;
  background:rgba(47,224,200,.10);border:1px solid var(--line-teal);
  display:flex;align-items:center;justify-content:center;color:var(--teal);font-size:22px;
}
.news-empty p{color:var(--text-2);font-size:15px;}
.news-empty .empty-actions{display:flex;gap:12px;justify-content:center;margin-top:22px;flex-wrap:wrap;}

/* ---------- 口碑条 ---------- */
.voice-strip{display:flex;gap:18px;overflow-x:auto;padding:6px 4px 18px;scroll-snap-type:x mandatory;}
.voice-strip::-webkit-scrollbar{height:6px;}
.voice-strip::-webkit-scrollbar-thumb{background:rgba(47,224,200,.3);border-radius:6px;}
.voice-card{
  flex:0 0 320px;scroll-snap-align:start;
  background:var(--glass);border:1px solid var(--line);border-radius:16px;
  padding:16px 18px;display:flex;flex-direction:column;gap:8px;
  transition:border-color .2s ease,transform .2s ease;
}
.voice-card:hover{border-color:rgba(47,224,200,.4);transform:translateY(-2px);}
.voice-top{display:flex;align-items:center;gap:10px;}
.avatar{
  width:34px;height:34px;border-radius:50%;flex:0 0 auto;
  background:linear-gradient(140deg,rgba(47,224,200,.65),rgba(139,124,255,.6));
  display:flex;align-items:center;justify-content:center;font-size:13px;color:#06110F;font-weight:700;
}
.voice-top b{font-size:14px;}
.voice-top span{font-size:11.5px;color:var(--text-3);margin-left:auto;font-family:var(--font-num);}
.voice-card p{font-size:13.5px;color:var(--text-2);line-height:1.7;}
.stars{color:var(--orange);font-size:13px;letter-spacing:2px;}

/* ---------- 中段 CTA ---------- */
.cta-panel{
  background:linear-gradient(120deg,rgba(47,224,200,.10),rgba(255,122,69,.08));
  border:1px solid var(--line);border-radius:26px;
  padding:44px;display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);
  gap:36px;align-items:center;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.cta-panel h2{font-size:30px;}
.cta-panel p{color:var(--text-2);font-size:15px;margin-top:14px;}
.steps{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;}
.step{
  display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--text-2);
  background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:var(--radius-pill);padding:8px 16px;
}
.step b{color:var(--teal);font-family:var(--font-num);}
.cta-side{display:flex;flex-direction:column;gap:14px;}
.cta-note{font-size:12.5px;color:var(--text-3);text-align:center;}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;max-width:920px;margin:0 auto;}
.faq-item{
  background:var(--glass);border:1px solid var(--line);border-radius:16px;
  padding:0 22px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:rgba(47,224,200,.4);box-shadow:inset 0 0 40px rgba(47,224,200,.06);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 34px 20px 16px;position:relative;
  font-size:16.5px;font-weight:600;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::before{
  content:"";position:absolute;left:0;top:22px;bottom:22px;width:3px;border-radius:3px;
  background:linear-gradient(180deg,var(--teal),rgba(47,224,200,.2));
}
.faq-item summary::after{
  content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);
  color:var(--teal);font-size:20px;font-weight:400;transition:transform .2s ease;
}
.faq-item[open] summary::after{content:"–";}
.faq-item .faq-body{padding:0 34px 22px 16px;color:var(--text-2);font-size:15px;line-height:1.85;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:#080B11;border-top:1px solid var(--line);
  padding:68px 0 26px;position:relative;z-index:2;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.footer-brand .brand-text b{font-size:17px;}
.footer-col h4{font-size:14.5px;color:var(--text);margin-bottom:16px;letter-spacing:.5px;}
.footer-col a,.footer-col li{display:block;font-size:13.5px;color:var(--text-2);margin-bottom:11px;transition:color .2s ease;}
.footer-col a:hover{color:var(--teal);}
.footer-desc{font-size:13.5px;color:var(--text-3);line-height:1.85;max-width:330px;}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:12.5px;color:var(--text-3);
}
.footer-bottom a{color:var(--text-3);}
.footer-bottom a:hover{color:var(--teal);}

/* ---------- 移动吸底 ---------- */
.sticky-buy{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:90;
  padding:12px 16px calc(12px + env(safe-area-inset-bottom));
  background:rgba(9,12,18,.94);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-top:1px solid var(--line);gap:12px;align-items:center;
}
.sticky-buy .sticky-txt{flex:1;min-width:0;}
.sticky-buy .sticky-txt b{display:block;font-size:13.5px;}
.sticky-buy .sticky-txt span{font-size:11.5px;color:var(--text-3);}
.sticky-buy .btn{flex:0 0 auto;}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .nav-search input{width:160px;}
  .nav-links a{padding:9px 10px;font-size:14px;}
  .hero-grid{gap:32px;}
  .clip-card{flex:0 0 calc((100% - 60px)/3.5);}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:30px;}
  .footer-col:last-child{grid-column:1/-1;}
}
@media (max-width:991px){
  .nav-links{display:none;}
  .nav-search{display:none;}
  .nav-toggle{display:flex;}
  .nav-actions .btn-primary{display:none;}
  .hero{padding:112px 0 60px;}
  .hero-grid{grid-template-columns:1fr;gap:48px;}
  .hero-stage{min-height:0;justify-content:center;}
  .stage-main{width:min(300px,58%);}
  .stage-mini.a{left:6%;}
  .stage-mini.b{left:20%;}
  .section{padding:64px 0;}
  .section-head h2{font-size:26px;}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .pick-grid{grid-template-columns:1fr;gap:0;}
  .cta-panel{grid-template-columns:1fr;padding:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:767px){
  body{padding-bottom:74px;}
  .container{padding:0 18px;}
  .nav-wrap{padding:0 18px;gap:12px;}
  .section{padding:52px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:26px;}
  .section-head h2{font-size:23px;}
  .hero-copy h1{font-size:29px;}
  .hero-sub{font-size:15px;}
  .hero-actions .btn{flex:1 1 auto;}
  .trust-bar{gap:20px;}
  .trust-bar b{font-size:21px;}
  .stage-mini{display:none;}
  .stage-main{width:min(260px,72%);}
  .clip-card{flex:0 0 74%;}
  .pick-row{grid-template-columns:40px 72px minmax(0,1fr);gap:14px;padding:16px 8px;}
  .pick-num{font-size:26px;}
  .pick-thumb{width:72px;}
  .pick-row .btn-mini{grid-column:2/-1;justify-self:start;margin-top:4px;}
  .news-grid{grid-template-columns:1fr;}
  .voice-card{flex:0 0 82%;}
  .cta-panel{padding:26px 22px;border-radius:20px;}
  .cta-panel h2{font-size:23px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .sticky-buy{display:flex;}
  .faq-item summary{font-size:15.5px;padding:18px 30px 18px 14px;}
}
@media (max-width:480px){
  .brand-text b{font-size:14.5px;}
  .brand-text i{font-size:10px;letter-spacing:1.4px;}
  .hero-copy h1{font-size:26px;}
  .hero-actions .btn{width:100%;}
  .clip-card{flex:0 0 84%;}
  .stage-main{width:82%;}
  .news-card{padding:22px 18px;}
  .voice-card{flex:0 0 88%;}
}

/* roulang page: article */
:root{
  --bg:#0B0E14;
  --bg-2:#121826;
  --bg-3:#0E1420;
  --cyan:#2FE0C8;
  --cyan-hover:#57F0DA;
  --cyan-active:#1FC4AF;
  --orange:#FF7A45;
  --orange-hover:#FF9468;
  --purple:#8B7CFF;
  --text:#F2F5FA;
  --text-2:#A8B3C7;
  --text-3:#6B7688;
  --line:rgba(255,255,255,.10);
  --line-strong:rgba(47,224,200,.45);
  --glass:rgba(255,255,255,.05);
  --glass-2:rgba(255,255,255,.035);
  --r-card:20px;
  --r-img:16px;
  --r-pill:999px;
  --r-sm:12px;
  --shadow:0 8px 30px rgba(0,0,0,.45);
  --glow-cyan:0 0 22px rgba(47,224,200,.28);
  --glow-orange:0 0 22px rgba(255,122,69,.35);
  --container:1240px;
  --mono:ui-monospace,"SFMono-Regular","JetBrains Mono",Consolas,"Courier New",monospace;
  --sans:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding-top:68px;
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.7;
  letter-spacing:.01em;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;border-style:none;}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,background .2s ease;}
a:hover{color:var(--cyan-hover);}
button,input{font-family:inherit;font-size:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--text);letter-spacing:0;}
p{margin:0;}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}

/* ---------- header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:120;
  height:68px;
  background:rgba(11,14,20,.72);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.site-header.scrolled{
  background:rgba(11,14,20,.92);
  border-bottom-color:var(--line);
  box-shadow:0 10px 30px rgba(0,0,0,.45);
}
.header-inner{display:flex;align-items:center;gap:22px;height:68px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:34px;height:34px;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--cyan),#19B49F);
  box-shadow:0 0 18px rgba(47,224,200,.35);
}
.brand-mark svg{width:19px;height:19px;}
.brand-text{display:flex;flex-direction:column;line-height:1.05;}
.brand-text b{font-size:17px;font-weight:700;color:var(--text);letter-spacing:.02em;}
.brand-text i{font-style:normal;font-size:11px;color:var(--cyan);letter-spacing:.28em;margin-top:3px;}
.nav-links{display:flex;align-items:center;gap:4px;flex:1 1 auto;justify-content:center;}
.nav-links a{
  position:relative;
  padding:9px 14px;
  font-size:15px;
  color:var(--text-2);
  border-radius:var(--r-pill);
  white-space:nowrap;
}
.nav-links a:hover{color:var(--text);background:rgba(255,255,255,.05);}
.nav-links a.active{color:var(--text);background:rgba(47,224,200,.10);}
.nav-links a.active::after{
  content:"";position:absolute;left:50%;bottom:-13px;transform:translateX(-50%);
  width:22px;height:2px;border-radius:2px;background:var(--cyan);box-shadow:var(--glow-cyan);
}
.header-tools{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.search-box{
  display:flex;align-items:center;gap:8px;
  height:38px;padding:0 14px;
  background:var(--glass-2);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.search-box i{color:var(--text-3);font-size:13px;}
.search-box input{
  width:170px;background:none;border:0;outline:none;color:var(--text);font-size:14px;
}
.search-box input::placeholder{color:var(--text-3);}
.search-box:focus-within{border-color:var(--line-strong);background:rgba(47,224,200,.06);box-shadow:var(--glow-cyan);}
.search-box:focus-within i{color:var(--cyan);}
.ghost-btn{
  display:inline-flex;align-items:center;height:38px;padding:0 18px;
  border:1px solid var(--line-strong);border-radius:var(--r-pill);
  color:var(--cyan);font-size:14px;font-weight:600;
}
.ghost-btn:hover{background:rgba(47,224,200,.12);color:var(--cyan-hover);}
.cta-btn{
  display:inline-flex;align-items:center;gap:7px;height:38px;padding:0 20px;
  border-radius:var(--r-pill);font-size:14px;font-weight:700;
  color:#06110F;background:linear-gradient(135deg,var(--orange),#FF9A6B);
  box-shadow:var(--glow-orange);
  transition:transform .18s ease,box-shadow .18s ease,filter .18s ease;
}
.cta-btn:hover{color:#06110F;filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 0 28px rgba(255,122,69,.5);}
.cta-btn:active{transform:translateY(1px);}
.menu-toggle{
  display:none;width:40px;height:38px;align-items:center;justify-content:center;
  background:var(--glass-2);border:1px solid var(--line);border-radius:12px;color:var(--text);
  cursor:pointer;
}
.mobile-drawer{
  position:fixed;top:68px;right:0;bottom:0;width:min(320px,86vw);
  background:rgba(12,16,24,.96);
  backdrop-filter:blur(16px);
  border-left:1px solid var(--line);
  padding:22px;
  transform:translateX(105%);
  transition:transform .28s ease;
  z-index:119;overflow-y:auto;
}
.mobile-drawer.open{transform:translateX(0);}
.mobile-drawer a{
  display:block;padding:13px 14px;border-radius:14px;color:var(--text-2);font-size:15px;
  border:1px solid transparent;
}
.mobile-drawer a:hover{background:rgba(255,255,255,.05);color:var(--text);}
.mobile-drawer .drawer-cta{
  margin-top:16px;text-align:center;color:#06110F;font-weight:700;
  background:linear-gradient(135deg,var(--orange),#FF9A6B);box-shadow:var(--glow-orange);
}
.drawer-search{display:flex;align-items:center;gap:8px;height:42px;padding:0 14px;margin-bottom:16px;
  background:var(--glass-2);border:1px solid var(--line);border-radius:var(--r-pill);}
.drawer-search input{flex:1;background:none;border:0;outline:none;color:var(--text);font-size:14px;}
.drawer-search i{color:var(--text-3);}

/* ---------- article hero ---------- */
.article-hero{
  position:relative;
  padding:44px 0 8px;
  background:
    radial-gradient(760px 320px at 12% -10%,rgba(47,224,200,.16),transparent 70%),
    radial-gradient(620px 300px at 92% 0%,rgba(255,122,69,.12),transparent 72%);
}
.article-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  opacity:.16;filter:saturate(.8);
  pointer-events:none;
}
.article-hero .container{position:relative;z-index:1;}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:9px;
  font-size:13px;color:var(--text-3);margin-bottom:20px;
}
.breadcrumb a{color:var(--text-3);}
.breadcrumb a:hover{color:var(--cyan);}
.breadcrumb i{font-size:10px;color:var(--text-3);}
.breadcrumb .current{color:var(--text-2);max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.cat-badge{
  display:inline-flex;align-items:center;gap:7px;
  padding:5px 14px;border-radius:var(--r-pill);
  border:1px solid var(--line-strong);
  background:rgba(47,224,200,.09);
  color:var(--cyan);font-size:13px;font-weight:600;
  letter-spacing:.02em;
}
.article-title{
  margin:18px 0 0;
  font-size:44px;line-height:1.25;font-weight:700;
  max-width:22ch;
}
.article-title span{color:var(--cyan);}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin-top:20px;font-size:13.5px;color:var(--text-3);
}
.meta-row .m{display:inline-flex;align-items:center;gap:7px;}
.meta-row .m i{color:var(--cyan);font-size:12px;}
.meta-row .num{font-family:var(--mono);font-variant-numeric:tabular-nums;color:var(--text-2);}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.22);}

/* ---------- article layout ---------- */
.article-main{padding:34px 0 0;}
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 300px;
  gap:44px;
  align-items:start;
}
.article-shell{
  max-width:820px;
  background:rgba(18,24,38,.55);
  border:1px solid var(--line);
  border-radius:24px;
  padding:38px 44px 44px;
  box-shadow:var(--shadow);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}
.article-body{font-size:17px;line-height:1.98;color:var(--text-2);}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.2em;}
.article-body h2{
  position:relative;
  margin:2.1em 0 .85em;
  padding-left:16px;
  font-size:27px;line-height:1.4;color:var(--text);
  scroll-margin-top:96px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:4px;
  background:linear-gradient(180deg,var(--cyan),rgba(47,224,200,.05));
  box-shadow:var(--glow-cyan);
}
.article-body h3{
  margin:1.7em 0 .6em;font-size:21px;line-height:1.5;color:var(--text);
  scroll-margin-top:96px;
}
.article-body h4{margin:1.4em 0 .5em;font-size:18px;color:var(--text);}
.article-body strong{color:var(--text);font-weight:700;}
.article-body em{color:var(--cyan);font-style:normal;}
.article-body a{color:var(--cyan);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--cyan-hover);text-shadow:0 0 10px rgba(47,224,200,.55);}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:1.5em;}
.article-body ul li{list-style:none;position:relative;margin-bottom:.55em;}
.article-body ul li::before{
  content:"";position:absolute;left:-1.1em;top:.78em;width:6px;height:6px;border-radius:50%;
  background:var(--cyan);box-shadow:var(--glow-cyan);
}
.article-body ol{list-style:decimal;}
.article-body ol li{margin-bottom:.55em;padding-left:.2em;}
.article-body ol li::marker{color:var(--cyan);font-family:var(--mono);}
.article-body blockquote{
  margin:1.6em 0;
  padding:20px 24px;
  background:var(--glass);
  border:1px solid var(--line);
  border-left:4px solid var(--orange);
  border-radius:16px;
  color:var(--text-2);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{
  width:100%;border-radius:var(--r-img);
  border:1px solid var(--line);
  margin:1.5em 0;
  background:var(--bg-3);
}
.article-body figure{margin:1.6em 0;}
.article-body figcaption{font-size:13px;color:var(--text-3);text-align:center;margin-top:10px;}
.article-body pre{
  margin:1.5em 0;padding:18px 20px;overflow:auto;
  background:#06090F;border:1px solid var(--line);border-radius:14px;
  font-family:var(--mono);font-size:14px;line-height:1.75;color:#CFE9E4;
}
.article-body code{
  font-family:var(--mono);font-size:.92em;
  background:rgba(47,224,200,.10);color:var(--cyan);
  padding:2px 7px;border-radius:7px;
}
.article-body pre code{background:none;color:inherit;padding:0;}
.article-body table{
  width:100%;border-collapse:collapse;margin:1.5em 0;font-size:15px;
  border:1px solid var(--line);border-radius:14px;overflow:hidden;
}
.article-body th,.article-body td{
  padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;color:var(--text-2);
}
.article-body th{background:rgba(47,224,200,.07);color:var(--text);font-weight:600;}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2.2em 0;}

/* empty state */
.empty-state{
  text-align:center;padding:56px 20px;
  border:1px dashed var(--line);border-radius:20px;background:var(--glass-2);
}
.empty-state i{font-size:34px;color:var(--cyan);opacity:.8;}
.empty-state h2{margin:18px 0 10px;font-size:24px;color:var(--text);}
.empty-state p{color:var(--text-2);font-size:15px;margin-bottom:22px;}

/* ---------- sidebar ---------- */
.article-side{display:flex;flex-direction:column;gap:20px;position:sticky;top:92px;}
.side-card{
  background:rgba(18,24,38,.6);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:22px;
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
}
.side-card h3{
  display:flex;align-items:center;gap:8px;
  font-size:15px;color:var(--text);margin-bottom:14px;letter-spacing:.02em;
}
.side-card h3 i{color:var(--cyan);font-size:13px;}
.toc-list{display:flex;flex-direction:column;gap:2px;}
.toc-list a{
  display:block;padding:8px 10px;font-size:14px;color:var(--text-2);
  border-left:2px solid transparent;border-radius:0 10px 10px 0;
}
.toc-list a:hover{color:var(--cyan);background:rgba(47,224,200,.07);border-left-color:var(--line-strong);}
.toc-list a.lv3{padding-left:24px;font-size:13.5px;color:var(--text-3);}
.hot-list{display:flex;flex-direction:column;gap:12px;}
.hot-list li{display:flex;gap:12px;align-items:flex-start;}
.hot-list .idx{
  flex:0 0 auto;width:22px;height:22px;border-radius:7px;
  display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-size:12px;font-weight:700;
  background:rgba(47,224,200,.12);color:var(--cyan);border:1px solid rgba(47,224,200,.28);
}
.hot-list li:nth-child(1) .idx{background:rgba(255,122,69,.16);color:var(--orange);border-color:rgba(255,122,69,.38);}
.hot-list a{font-size:14px;color:var(--text-2);line-height:1.55;}
.hot-list a:hover{color:var(--cyan);}
.side-cta{
  background:linear-gradient(150deg,rgba(255,122,69,.16),rgba(47,224,200,.07));
  border:1px solid rgba(255,122,69,.32);
}
.side-cta p{font-size:14px;color:var(--text-2);margin:8px 0 16px;}
.side-tags{display:flex;flex-wrap:wrap;gap:8px;}
.side-tags a{
  padding:5px 12px;border-radius:var(--r-pill);font-size:12.5px;
  border:1px solid var(--line);color:var(--text-3);background:var(--glass-2);
}
.side-tags a:hover{border-color:var(--line-strong);color:var(--cyan);}

/* ---------- buttons ---------- */
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border:0;cursor:pointer;
  border-radius:var(--r-pill);font-size:15px;font-weight:700;color:#06110F;
  background:linear-gradient(135deg,var(--orange),#FF9A6B);
  box-shadow:var(--glow-orange);
  transition:transform .18s ease,box-shadow .18s ease,filter .18s ease;
}
.btn-primary:hover{color:#06110F;filter:brightness(1.07);transform:translateY(-2px);box-shadow:0 0 30px rgba(255,122,69,.5);}
.btn-primary:active{transform:translateY(0);}
.btn-secondary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;cursor:pointer;
  border-radius:var(--r-pill);font-size:15px;font-weight:600;
  color:var(--cyan);background:transparent;border:1px solid var(--line-strong);
  transition:background .2s ease,color .2s ease,transform .18s ease;
}
.btn-secondary:hover{color:var(--cyan-hover);background:rgba(47,224,200,.12);transform:translateY(-2px);}
.btn-block{width:100%;}

/* ---------- after article ---------- */
.after-actions{
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;
  margin-top:34px;padding-top:26px;border-top:1px solid var(--line);
}
.promo-card{
  margin-top:26px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;
  padding:26px 28px;
  border-radius:22px;
  background:linear-gradient(120deg,rgba(47,224,200,.12),rgba(255,122,69,.14));
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.promo-card h3{font-size:20px;margin-bottom:8px;}
.promo-card p{font-size:14.5px;color:var(--text-2);max-width:52ch;}

/* ---------- related ---------- */
.related{padding:64px 0 8px;}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:26px;}
.section-head h2{font-size:30px;line-height:1.3;}
.section-head p{font-size:14.5px;color:var(--text-3);margin-top:8px;}
.text-link{color:var(--cyan);font-size:14.5px;font-weight:600;display:inline-flex;align-items:center;gap:7px;}
.text-link:hover{color:var(--cyan-hover);}
.related-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;}
.g-card{
  display:flex;flex-direction:column;
  background:rgba(18,24,38,.62);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.g-card:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:0 14px 40px rgba(0,0,0,.5),var(--glow-cyan);}
.g-card .thumb{position:relative;aspect-ratio:16/10;background:var(--bg-3);overflow:hidden;}
.g-card .thumb img{width:100%;height:100%;object-fit:cover;}
.g-card .thumb::after{
  content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(6,9,15,.85));
}
.g-card .tag-on-img{
  position:absolute;left:12px;top:12px;z-index:2;
  padding:4px 11px;border-radius:var(--r-pill);font-size:12px;font-weight:600;
  color:var(--cyan);background:rgba(8,14,20,.72);border:1px solid var(--line-strong);
}
.g-card .body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.g-card h3{font-size:16.5px;line-height:1.5;}
.g-card p{font-size:13.5px;color:var(--text-3);line-height:1.7;flex:1;}
.g-card .foot{
  display:flex;align-items:center;justify-content:space-between;
  font-size:12.5px;color:var(--text-3);font-family:var(--mono);
  padding-top:12px;border-top:1px solid var(--line);
}
.g-card .foot .more{font-family:var(--sans);color:var(--cyan);font-weight:600;}

/* ---------- sticky mobile cta ---------- */
.sticky-cta{
  display:none;
  position:fixed;left:0;right:0;bottom:0;z-index:110;
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  background:rgba(11,14,20,.94);
  backdrop-filter:blur(14px);
  border-top:1px solid var(--line);
}
.sticky-cta a{
  display:flex;align-items:center;justify-content:center;gap:8px;
  height:46px;border-radius:var(--r-pill);font-weight:700;color:#06110F;
  background:linear-gradient(135deg,var(--orange),#FF9A6B);box-shadow:var(--glow-orange);
}

/* ---------- footer ---------- */
.site-footer{
  margin-top:80px;
  background:#080B11;
  border-top:1px solid var(--line);
  padding:58px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-desc{font-size:13.8px;color:var(--text-3);line-height:1.85;max-width:42ch;}
.footer-col h4{font-size:15px;color:var(--text);margin-bottom:16px;}
.footer-col > a{
  display:block;font-size:14px;color:var(--text-2);padding:6px 0;
}
.footer-col > a:hover{color:var(--cyan);}
.footer-col ul li{font-size:13.8px;color:var(--text-3);padding:6px 0;line-height:1.7;}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  margin-top:42px;padding-top:20px;border-top:1px solid var(--line);
  font-size:13px;color:var(--text-3);
}
.footer-bottom a{color:var(--cyan);}
.footer-bottom a:hover{color:var(--cyan-hover);}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .article-layout{grid-template-columns:minmax(0,1fr);gap:34px;}
  .article-side{position:static;order:2;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));}
  .article-shell{max-width:100%;}
  .related-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
}
@media (max-width:991px){
  .nav-links,.search-box,.ghost-btn{display:none;}
  .menu-toggle{display:inline-flex;}
  .header-inner{gap:14px;}
  .article-title{font-size:36px;max-width:100%;}
  .article-shell{padding:30px 28px 34px;}
  .article-body{font-size:16.5px;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:767px){
  body{padding-top:64px;font-size:15.5px;}
  .site-header,.header-inner{height:64px;}
  .mobile-drawer{top:64px;}
  .container{padding:0 18px;}
  .article-hero{padding:30px 0 4px;}
  .article-title{font-size:30px;}
  .article-shell{padding:24px 20px 28px;border-radius:20px;}
  .article-body{font-size:16px;line-height:1.9;}
  .article-body h2{font-size:22px;}
  .article-body h3{font-size:19px;}
  .article-side{grid-template-columns:minmax(0,1fr);}
  .related-grid{grid-template-columns:minmax(0,1fr);}
  .section-head h2{font-size:24px;}
  .after-actions .btn-primary,.after-actions .btn-secondary{width:100%;}
  .promo-card{padding:22px;flex-direction:column;align-items:flex-start;}
  .promo-card .btn-primary{width:100%;}
  .sticky-cta{display:block;}
  .site-footer{margin-top:60px;padding:44px 0 76px;}
}
@media (max-width:480px){
  .article-title{font-size:26px;}
  .article-body{font-size:15.5px;}
  .brand-text b{font-size:15.5px;}
  .brand-text i{letter-spacing:.2em;font-size:10px;}
  .cta-btn{padding:0 15px;font-size:13.5px;}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:24px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .breadcrumb .current{max-width:30ch;}
}

/* roulang page: category1 */
/* ===================== 设计变量 ===================== */
:root{
  --bg:#0B0E14;
  --bg-2:#121826;
  --bg-3:#0E1420;
  --line:rgba(255,255,255,.10);
  --line-strong:rgba(47,224,200,.45);
  --primary:#2FE0C8;
  --primary-hover:#57F0DA;
  --primary-press:#1FC4AF;
  --accent:#FF7A45;
  --accent-hover:#FF9468;
  --violet:#8B7CFF;
  --text:#F2F5FA;
  --text-2:#A8B3C7;
  --text-3:#6B7688;
  --ink:#06110F;
  --glass:rgba(255,255,255,.05);
  --glass-2:rgba(255,255,255,.03);
  --radius:20px;
  --radius-img:16px;
  --radius-sm:12px;
  --pill:999px;
  --shadow:0 8px 30px rgba(0,0,0,.45);
  --glow-primary:0 0 22px rgba(47,224,200,.35);
  --glow-accent:0 0 22px rgba(255,122,69,.35);
  --max:1280px;
  --gutter:24px;
  --header-h:68px;
}

/* ===================== 基础重置 ===================== */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;padding-top:var(--header-h);
  background:var(--bg);color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  font-size:16px;line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.no-scroll{overflow:hidden}
img{display:block;max-width:100%;height:auto;border-style:none}
a{color:inherit;text-decoration:none;background-color:transparent}
button,input,select{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer;border:0;background:none;padding:0}
h1,h2,h3,h4,h5,p,ul,ol,figure,blockquote{margin:0;padding:0}
ul,ol{list-style:none}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:6px}

/* Foundation 栅格定制覆盖 */
.grid-x{display:flex;flex-flow:row wrap}
.grid-padding-x{margin-left:-12px;margin-right:-12px}
.grid-padding-x>.cell{padding-left:12px;padding-right:12px}
.cell{flex:0 0 auto;min-width:0;width:100%}
.align-middle{align-items:center}
.align-stretch{align-items:stretch}

/* ===================== 通用容器与区块 ===================== */
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}
.section{padding:88px 0}
.section--tight{padding:64px 0}
.section--alt{background:var(--bg-3)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px}
.section-head h2{font-size:32px;line-height:1.3;font-weight:700;letter-spacing:-.01em}
.section-head .sub{margin-top:10px;color:var(--text-2);font-size:15px;max-width:640px}
.section-head .head-link{color:var(--primary);font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:6px;white-space:nowrap;transition:color .18s ease}
.section-head .head-link:hover{color:var(--primary-hover);text-shadow:0 0 12px rgba(47,224,200,.55)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.08em;color:var(--primary);
  padding:6px 14px;border-radius:var(--pill);
  border:1px solid var(--line-strong);background:rgba(47,224,200,.08);
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--primary);box-shadow:0 0 10px var(--primary)}

/* ===================== 按钮 / 徽章 ===================== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--pill);
  font-size:15px;font-weight:600;white-space:nowrap;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{
  background:var(--accent);color:#200D04;
  box-shadow:var(--glow-accent),inset 0 1px 0 rgba(255,255,255,.35);
}
.btn-primary:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 0 30px rgba(255,122,69,.5),inset 0 1px 0 rgba(255,255,255,.45)}
.btn-primary:active{transform:translateY(1px);background:#F06A36;box-shadow:0 0 14px rgba(255,122,69,.4)}
.btn-ghost{background:transparent;color:var(--primary);border:1px solid var(--line-strong)}
.btn-ghost:hover{background:rgba(47,224,200,.12);transform:translateY(-2px);box-shadow:var(--glow-primary)}
.btn-ghost:active{transform:translateY(1px);color:var(--primary-press)}
.btn-block{width:100%}
.btn-sm{height:38px;padding:0 18px;font-size:14px}
.btn-mini{
  display:inline-flex;align-items:center;justify-content:center;
  height:34px;padding:0 16px;border-radius:var(--radius-sm);
  background:var(--accent);color:#200D04;font-size:13px;font-weight:600;
  transition:background .18s ease,box-shadow .18s ease,transform .18s ease;
}
.btn-mini:hover{background:var(--accent-hover);box-shadow:0 0 18px rgba(255,122,69,.45);transform:translateY(-1px)}
.btn-mini:active{transform:translateY(1px)}
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  border-radius:var(--pill);font-size:12px;line-height:1;
  color:var(--primary);border:1px solid var(--line-strong);background:rgba(47,224,200,.08);
}
.badge--ghost{color:var(--text-3);border-color:var(--line);background:rgba(255,255,255,.04)}
.badge--violet{color:#BEB5FF;border-color:rgba(139,124,255,.42);background:rgba(139,124,255,.12)}
.badge--accent{color:var(--accent);border-color:rgba(255,122,69,.45);background:rgba(255,122,69,.10)}

/* ===================== 顶部导航 ===================== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  height:var(--header-h);
  background:rgba(11,14,20,.72);
  border-bottom:1px solid transparent;
  transition:background .25s ease,border-color .25s ease,backdrop-filter .25s ease;
}
.site-header.is-scrolled{
  background:rgba(11,14,20,.88);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom-color:var(--line);
}
.nav-inner{display:flex;align-items:center;gap:20px;height:var(--header-h)}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:36px;height:36px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--primary),#16907E);
  box-shadow:0 0 18px rgba(47,224,200,.35);
}
.brand-mark svg{width:20px;height:20px}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:15px;font-weight:700;letter-spacing:.01em}
.brand-text i{font-style:normal;font-size:11px;color:var(--text-3);letter-spacing:.14em}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:10px}
.nav-links a{
  position:relative;padding:9px 14px;border-radius:var(--pill);
  font-size:14px;color:var(--text-2);
  transition:color .18s ease,background .18s ease;
}
.nav-links a:hover{color:var(--text);background:rgba(255,255,255,.06)}
.nav-links a.active{color:var(--primary);background:rgba(47,224,200,.12);box-shadow:inset 0 0 0 1px rgba(47,224,200,.28)}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.nav-search{
  display:flex;align-items:center;gap:8px;
  height:40px;padding:0 14px;border-radius:var(--radius-sm);
  background:rgba(255,255,255,.05);border:1px solid var(--line);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.nav-search:focus-within{border-color:var(--line-strong);box-shadow:var(--glow-primary)}
.nav-search svg{width:16px;height:16px;flex:0 0 auto;stroke:var(--text-3)}
.nav-search input{
  width:170px;border:0;background:transparent;outline:none;
  font-size:14px;color:var(--text);
}
.nav-search input::placeholder{color:var(--text-3)}
.nav-login{font-size:14px;color:var(--text-2);padding:8px 6px;transition:color .18s ease}
.nav-login:hover{color:var(--primary)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:var(--radius-sm);
  border:1px solid var(--line);background:rgba(255,255,255,.05);
  align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--text);position:relative;transition:.2s ease}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text);transition:.2s ease;
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-toggle.is-open span{background:transparent}
.nav-toggle.is-open span::before{transform:translateY(6px) rotate(45deg)}
.nav-toggle.is-open span::after{transform:translateY(-6px) rotate(-45deg)}

.mobile-drawer{
  position:fixed;left:0;right:0;top:var(--header-h);z-index:75;
  padding:20px 24px 32px;
  background:rgba(11,14,20,.97);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
  transform:translateY(-12px);opacity:0;visibility:hidden;
  transition:transform .25s ease,opacity .25s ease,visibility .25s ease;
  max-height:calc(100vh - var(--header-h));overflow:auto;
}
.mobile-drawer.is-open{transform:translateY(0);opacity:1;visibility:visible}
.mobile-drawer .drawer-search{margin-bottom:18px}
.mobile-drawer .drawer-search input{width:100%}
.mobile-drawer .drawer-links{display:flex;flex-direction:column;gap:4px;margin-bottom:20px}
.mobile-drawer .drawer-links a{
  padding:13px 14px;border-radius:var(--radius-sm);
  font-size:15px;color:var(--text-2);border:1px solid transparent;
}
.mobile-drawer .drawer-links a:hover{background:rgba(255,255,255,.05);color:var(--text)}
.mobile-drawer .drawer-links a.active{
  color:var(--primary);background:rgba(47,224,200,.10);border-color:rgba(47,224,200,.3);
}
.mobile-drawer .drawer-actions{display:flex;flex-direction:column;gap:12px}

/* ===================== 分类页首屏 ===================== */
.cat-hero{
  position:relative;overflow:hidden;
  padding:64px 0 72px;
  background:
    radial-gradient(900px 420px at 12% 0%,rgba(47,224,200,.16),transparent 62%),
    radial-gradient(700px 380px at 88% 18%,rgba(255,122,69,.12),transparent 66%),
    linear-gradient(180deg,rgba(11,14,20,.86),rgba(11,14,20,.97)),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  border-bottom:1px solid var(--line);
}
.cat-hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(47,224,200,.5),transparent);
}
.breadcrumb{font-size:13px;color:var(--text-3);margin-bottom:22px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.breadcrumb a{color:var(--text-2);transition:color .18s ease}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb .sep{color:var(--text-3);opacity:.6}
.cat-hero h1{
  font-size:46px;line-height:1.22;font-weight:700;letter-spacing:-.02em;
  margin:20px 0 18px;max-width:900px;
}
.cat-hero h1 em{font-style:normal;color:var(--primary);text-shadow:0 0 26px rgba(47,224,200,.45)}
.cat-hero .lead{font-size:17px;line-height:1.85;color:var(--text-2);max-width:820px}
.hero-stats{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.stat-item{
  min-width:150px;padding:16px 20px;border-radius:var(--radius);
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  transition:border-color .2s ease,transform .2s ease;
}
.stat-item:hover{border-color:var(--line-strong);transform:translateY(-2px)}
.stat-item .num{
  font-size:26px;font-weight:700;color:var(--text);
  font-variant-numeric:tabular-nums;letter-spacing:-.01em;
}
.stat-item .num span{font-size:14px;color:var(--text-3);margin-left:4px;font-weight:500}
.stat-item .lbl{font-size:13px;color:var(--text-3);margin-top:2px}

.filter-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:36px}
.filter-chip{
  height:38px;padding:0 18px;border-radius:var(--pill);
  font-size:14px;color:var(--text-2);
  border:1px solid var(--line);background:rgba(255,255,255,.04);
  transition:color .18s ease,border-color .18s ease,background .18s ease,box-shadow .18s ease;
}
.filter-chip:hover{color:var(--text);border-color:rgba(47,224,200,.4)}
.filter-chip.is-active{
  color:var(--ink);font-weight:600;
  background:var(--primary);border-color:var(--primary);
  box-shadow:var(--glow-primary);
}

/* ===================== 视频瀑布（category1 主版式） ===================== */
.waterfall{
  column-count:2;column-gap:24px;
}
.pcard{
  break-inside:avoid;
  margin:0 0 24px;
  border-radius:var(--radius);
  background:var(--glass);
  border:1px solid var(--line);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  overflow:hidden;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.pcard:hover{
  transform:translateY(-3px);
  border-color:var(--line-strong);
  box-shadow:var(--shadow),0 0 26px rgba(47,224,200,.16);
}
.pcard.is-hidden{display:none}
.pcard-media{
  position:relative;display:block;overflow:hidden;
  background:var(--bg-2);border-radius:var(--radius-img) var(--radius-img) 0 0;
}
.pcard-media.ar-45{aspect-ratio:4/5}
.pcard-media.ar-34{aspect-ratio:3/4}
.pcard-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.pcard:hover .pcard-media img{transform:scale(1.03)}
.pcard-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,14,20,0) 45%,rgba(11,14,20,.72) 100%);
}
.pcard-time{
  position:absolute;right:12px;bottom:12px;z-index:2;
  padding:3px 9px;border-radius:var(--radius-sm);
  background:rgba(6,17,15,.72);border:1px solid rgba(255,255,255,.14);
  font-size:12px;color:var(--text);font-variant-numeric:tabular-nums;
}
.pcard-play{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:2;
  width:52px;height:52px;border-radius:50%;display:grid;place-items:center;
  background:rgba(6,17,15,.45);border:1px solid rgba(47,224,200,.55);
  color:var(--primary);font-size:15px;
  box-shadow:0 0 22px rgba(47,224,200,.28);
  transition:background .2s ease,transform .2s ease;
}
.pcard:hover .pcard-play{background:rgba(47,224,200,.22);transform:translate(-50%,-50%) scale(1.06)}
.pcard-body{padding:18px 20px 20px}
.pcard-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.pcard-body h3{font-size:17px;line-height:1.55;font-weight:600;margin-bottom:14px}
.pcard-body h3 a{transition:color .18s ease}
.pcard-body h3 a:hover{color:var(--primary)}
.pcard-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:14px;border-top:1px solid var(--line)}
.pcard-foot .meta{font-size:12.5px;color:var(--text-3);font-variant-numeric:tabular-nums}
.more-wrap{display:flex;justify-content:center;margin-top:12px}
.empty-note{
  display:none;padding:40px 24px;text-align:center;color:var(--text-2);
  border:1px dashed var(--line);border-radius:var(--radius);background:var(--glass-2);
}
.empty-note.is-show{display:block}

/* ===================== 开服时间表 ===================== */
.schedule{display:flex;flex-direction:column;gap:12px}
.schedule-row{
  display:grid;grid-template-columns:150px 1fr 110px 120px 120px;
  align-items:center;gap:18px;
  padding:18px 22px;border-radius:var(--radius);
  background:var(--glass);border:1px solid var(--line);
  transition:background .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.schedule-row:hover{background:rgba(255,255,255,.07);border-color:var(--line-strong);box-shadow:0 0 22px rgba(47,224,200,.12)}
.schedule-row .time{font-size:15px;font-weight:600;color:var(--primary);font-variant-numeric:tabular-nums;letter-spacing:.01em}
.schedule-row .name{font-size:16px;font-weight:600}
.schedule-row .name small{display:block;font-size:12.5px;color:var(--text-3);font-weight:400;margin-top:2px}
.schedule-row .plat{font-size:13px;color:var(--text-2)}
.schedule-row .act{display:flex;justify-content:flex-end}
.schedule-row .status{display:flex;justify-content:flex-start}

/* ===================== 三步流程 ===================== */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.step-card{
  position:relative;padding:28px 26px 26px;border-radius:var(--radius);
  background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
  border:1px solid var(--line);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.step-card:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:0 0 26px rgba(47,224,200,.14)}
.step-card .idx{
  font-size:38px;font-weight:700;line-height:1;
  color:transparent;-webkit-text-stroke:1.4px rgba(47,224,200,.6);
  margin-bottom:16px;font-variant-numeric:tabular-nums;
}
.step-card h3{font-size:20px;font-weight:600;margin-bottom:10px}
.step-card p{font-size:14.5px;color:var(--text-2);line-height:1.8}
.step-card .connector{
  position:absolute;right:-14px;top:50%;transform:translateY(-50%);
  width:28px;height:2px;background:linear-gradient(90deg,rgba(47,224,200,.6),transparent);
}
.step-card:last-child .connector{display:none}

/* ===================== 口碑横滑 ===================== */
.voice-track{
  display:flex;gap:16px;overflow-x:auto;padding:4px 4px 16px;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
}
.voice-track::-webkit-scrollbar{height:6px}
.voice-track::-webkit-scrollbar-thumb{background:rgba(47,224,200,.3);border-radius:999px}
.voice-track::-webkit-scrollbar-track{background:rgba(255,255,255,.05);border-radius:999px}
.voice-card{
  flex:0 0 320px;scroll-snap-align:start;
  padding:18px 20px;border-radius:var(--radius);
  background:var(--glass);border:1px solid var(--line);
  transition:border-color .2s ease,transform .2s ease;
}
.voice-card:hover{border-color:var(--line-strong);transform:translateY(-2px)}
.voice-top{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.avatar{
  width:38px;height:38px;border-radius:50%;flex:0 0 auto;
  display:grid;place-items:center;font-size:15px;font-weight:700;color:var(--ink);
  background:linear-gradient(135deg,var(--primary),#1A9D89);
}
.avatar.v2{background:linear-gradient(135deg,var(--accent),#D75C2C);color:#200D04}
.avatar.v3{background:linear-gradient(135deg,var(--violet),#5B4BD6)}
.voice-top .who{display:flex;flex-direction:column;line-height:1.35}
.voice-top .who b{font-size:14px}
.voice-top .who span{font-size:12px;color:var(--text-3);font-variant-numeric:tabular-nums}
.voice-card p{font-size:14.5px;color:var(--text-2);line-height:1.75}
.score{display:flex;gap:3px;margin-top:12px;color:var(--accent);font-size:13px;letter-spacing:2px}

/* ===================== FAQ ===================== */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:920px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius-img);
  background:var(--glass);overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:rgba(47,224,200,.32)}
.faq-item.is-open{border-color:var(--line-strong);box-shadow:0 0 24px rgba(47,224,200,.12)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:19px 22px 19px 24px;text-align:left;
  font-size:17px;font-weight:600;line-height:1.5;
  border-left:3px solid transparent;transition:border-color .2s ease,color .2s ease;
}
.faq-item.is-open .faq-q{border-left-color:var(--primary);color:var(--primary)}
.faq-icon{position:relative;width:16px;height:16px;flex:0 0 auto}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--primary);transform:translate(-50%,-50%);
  transition:transform .22s ease,opacity .22s ease;border-radius:2px;
}
.faq-icon::before{width:14px;height:2px}
.faq-icon::after{width:2px;height:14px}
.faq-item.is-open .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 24px 22px 27px;font-size:15px;line-height:1.85;color:var(--text-2)}

/* ===================== 收口 CTA ===================== */
.cta-band{
  padding:38px 40px;border-radius:var(--radius);
  background:
    radial-gradient(600px 300px at 90% 10%,rgba(255,122,69,.18),transparent 65%),
    radial-gradient(600px 300px at 5% 100%,rgba(47,224,200,.16),transparent 65%),
    linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
  border:1px solid var(--line);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  display:grid;grid-template-columns:1.35fr 1fr;gap:36px;align-items:center;
}
.cta-band h2{font-size:30px;font-weight:700;line-height:1.35;margin-bottom:14px}
.cta-band p{font-size:15px;color:var(--text-2);line-height:1.85;max-width:560px}
.cta-steps{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.cta-steps span{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:var(--pill);font-size:13.5px;color:var(--text-2);
  border:1px solid var(--line);background:rgba(255,255,255,.04);
}
.cta-steps span b{color:var(--primary);font-variant-numeric:tabular-nums}
.cta-actions{display:flex;flex-direction:column;gap:14px}
.cta-actions .hint{font-size:13px;color:var(--text-3);text-align:center}

/* ===================== 页脚 ===================== */
.site-footer{background:#080B11;border-top:1px solid var(--line);padding:64px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px}
.footer-col h4{font-size:15px;font-weight:600;margin-bottom:18px;color:var(--text)}
.footer-col a{display:block;font-size:14px;color:var(--text-2);padding:6px 0;transition:color .18s ease,transform .18s ease}
.footer-col a:hover{color:var(--primary);transform:translateX(2px)}
.footer-col ul li{font-size:14px;color:var(--text-2);padding:6px 0}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{
  width:36px;height:36px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--primary),#16907E);
}
.footer-brand .brand-mark svg{width:20px;height:20px}
.footer-brand .brand-text b{font-size:15px;font-weight:700}
.footer-brand .brand-text i{font-style:normal;font-size:11px;color:var(--text-3);letter-spacing:.14em}
.footer-desc{font-size:14px;color:var(--text-2);line-height:1.85;max-width:420px}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);
}
.footer-bottom a{color:var(--text-2);transition:color .18s ease}
.footer-bottom a:hover{color:var(--primary)}

/* ===================== 移动端吸底转化条 ===================== */
.sticky-buy{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  background:rgba(11,14,20,.94);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-top:1px solid var(--line);
  gap:10px;align-items:center;
}
.sticky-buy .txt{flex:1;font-size:13px;color:var(--text-2);line-height:1.4}
.sticky-buy .txt b{display:block;font-size:14px;color:var(--text)}

/* ===================== 响应式 ===================== */
@media screen and (max-width:1199px){
  .cat-hero h1{font-size:40px}
  .section{padding:76px 0}
  .section-head h2{font-size:28px}
  .schedule-row{grid-template-columns:130px 1fr 100px 110px 110px;gap:14px}
  .cta-band{grid-template-columns:1fr 1fr;gap:28px;padding:32px}
}
@media screen and (max-width:991px){
  .nav-links{display:none}
  .nav-search{display:none}
  .nav-login{display:none}
  .nav-toggle{display:inline-flex}
  .cat-hero{padding:48px 0 56px}
  .cat-hero h1{font-size:34px;margin:16px 0 14px}
  .cat-hero .lead{font-size:15.5px}
  .waterfall{column-count:2;column-gap:18px}
  .pcard{margin-bottom:18px}
  .pcard-body{padding:16px 16px 18px}
  .pcard-body h3{font-size:16px}
  .steps{grid-template-columns:1fr}
  .step-card .connector{display:none}
  .schedule-row{grid-template-columns:1fr 1fr;gap:10px 14px}
  .schedule-row .act{grid-column:2;justify-content:flex-end}
  .schedule-row .status{grid-column:1}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .cta-band{grid-template-columns:1fr;gap:24px}
}
@media screen and (max-width:767px){
  :root{--gutter:18px}
  .section{padding:56px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:26px}
  .section-head h2{font-size:24px}
  .cat-hero h1{font-size:29px}
  .hero-stats{gap:10px}
  .stat-item{flex:1 1 calc(50% - 10px);min-width:0;padding:14px 16px}
  .stat-item .num{font-size:22px}
  .waterfall{column-count:1}
  .pcard-media.ar-45,.pcard-media.ar-34{aspect-ratio:16/10}
  .schedule-row{padding:16px 18px;border-radius:var(--radius-img)}
  .voice-card{flex:0 0 268px}
  .cta-band{padding:26px 22px}
  .cta-band h2{font-size:23px}
  .faq-q{font-size:15.5px;padding:16px 18px}
  .faq-a p{padding:0 18px 18px 21px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .btn{height:46px;padding:0 20px;font-size:14.5px}
  body{padding-bottom:78px}
  .sticky-buy{display:flex}
}
@media screen and (max-width:480px){
  .cat-hero h1{font-size:25px}
  .cat-hero .lead{font-size:14.5px}
  .section-head h2{font-size:21px}
  .stat-item{flex:1 1 100%}
  .filter-chip{height:34px;padding:0 14px;font-size:13px}
  .btn{width:100%}
  .pcard-foot{flex-direction:column;align-items:flex-start;gap:10px}
  .pcard-foot .btn-mini{width:100%}
  .cta-actions{width:100%}
  .voice-card{flex:0 0 230px}
  .footer-desc{font-size:13.5px}
}

/* roulang page: category2 */
:root{
  --bg:#0B0E14;
  --bg-2:#121826;
  --bg-3:#0E1420;
  --brand:#2FE0C8;
  --brand-hover:#57F0DA;
  --brand-press:#1FC4AF;
  --buy:#FF7A45;
  --buy-hover:#FF9468;
  --purple:#8B7CFF;
  --text:#F2F5FA;
  --text-2:#A8B3C7;
  --text-3:#6B7688;
  --line:rgba(255,255,255,.10);
  --line-brand:rgba(47,224,200,.45);
  --glass:rgba(255,255,255,.05);
  --r-card:20px;
  --r-img:16px;
  --r-pill:999px;
  --shadow:0 8px 30px rgba(0,0,0,.45);
  --glow-brand:0 0 22px rgba(47,224,200,.30);
  --glow-buy:0 0 22px rgba(255,122,69,.35);
  --container:1280px;
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease}
a:hover{color:var(--brand-hover)}
h1,h2,h3,h4,p{margin:0}
ul,ol{list-style:none;margin:0;padding:0}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input{font:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
::selection{background:rgba(47,224,200,.3);color:#fff}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:80px 0}
.section-alt{background:var(--bg-3);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap}
.section-head h2{font-size:32px;line-height:1.25;font-weight:700;letter-spacing:.4px}
.section-head .sub{color:var(--text-2);font-size:15px;margin-top:10px;max-width:640px}
.more-link{color:var(--brand);font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:6px}
.more-link:hover{gap:10px}

/* ====== 按钮 ====== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 24px;border-radius:var(--r-pill);font-size:15px;font-weight:600;white-space:nowrap;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--buy);color:#06110F;box-shadow:var(--glow-buy)}
.btn-primary:hover{background:var(--buy-hover);color:#06110F;transform:translateY(-2px);box-shadow:0 0 28px rgba(255,122,69,.5)}
.btn-outline{border:1px solid var(--line-brand);color:var(--brand);background:transparent}
.btn-outline:hover{background:rgba(47,224,200,.12);color:var(--brand-hover);transform:translateY(-2px);box-shadow:var(--glow-brand)}
.btn-ghost{color:var(--text-2);padding:0 10px;height:40px}
.btn-ghost:hover{color:var(--brand)}
.btn-sm{height:38px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none}

/* ====== 头部导航 ====== */
.site-header{position:fixed;top:0;left:0;right:0;z-index:90;background:rgba(11,14,20,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:background .25s ease,border-color .25s ease}
.site-header.scrolled{background:rgba(11,14,20,.92);border-bottom-color:var(--line)}
.header-inner{height:68px;display:flex;align-items:center;gap:20px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand:hover{color:var(--text)}
.brand-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--brand),#1FC4AF);display:grid;place-items:center;box-shadow:0 0 18px rgba(47,224,200,.35);flex:0 0 auto}
.brand-mark svg{width:19px;height:19px}
.brand-text{display:flex;flex-direction:column;line-height:1.06}
.brand-text b{font-size:16px;font-weight:700;letter-spacing:.4px}
.brand-text i{font-style:normal;font-size:11px;color:var(--text-3);letter-spacing:2px}

.nav-links{display:flex;align-items:center;gap:2px;margin-left:6px}
.nav-links a{position:relative;padding:8px 14px;border-radius:var(--r-pill);font-size:15px;color:var(--text-2)}
.nav-links a:hover{color:var(--text);background:rgba(255,255,255,.05)}
.nav-links a.active{color:var(--brand);background:rgba(47,224,200,.10);box-shadow:inset 0 0 0 1px var(--line-brand)}

.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.search-box{position:relative;display:flex;align-items:center}
.search-box svg{position:absolute;left:13px;width:15px;height:15px;stroke:var(--text-3);fill:none;stroke-width:2}
.search-box input{width:210px;height:38px;padding:0 14px 0 36px;border-radius:var(--r-pill);background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--text);font-size:14px;outline:none;transition:border-color .2s ease,box-shadow .2s ease}
.search-box input::placeholder{color:var(--text-3)}
.search-box input:focus{border-color:var(--brand);box-shadow:var(--glow-brand)}

.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);align-items:center;justify-content:center;color:var(--text-2)}
.nav-toggle:hover{border-color:var(--line-brand);color:var(--brand)}

.mobile-drawer{display:none;border-top:1px solid var(--line);background:rgba(11,14,20,.97);backdrop-filter:blur(16px)}
.mobile-drawer.open{display:block}
.mobile-drawer .drawer-inner{padding:18px 24px 26px;display:flex;flex-direction:column;gap:14px}
.mobile-drawer a.drawer-link{padding:12px 14px;border-radius:14px;background:rgba(255,255,255,.04);color:var(--text-2);font-size:15px}
.mobile-drawer a.drawer-link.active{color:var(--brand);box-shadow:inset 0 0 0 1px var(--line-brand);background:rgba(47,224,200,.08)}
.mobile-drawer .drawer-search{width:100%}
.mobile-drawer .drawer-search input{width:100%}
.drawer-actions{display:flex;gap:12px}
.drawer-actions .btn{flex:1}

/* ====== 页面主区 ====== */
.site-main{padding-top:68px}

/* ====== 分类头部 ====== */
.cat-hero{position:relative;padding:60px 0 52px;background-image:linear-gradient(180deg,rgba(11,14,20,.84),rgba(11,14,20,.97)),url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;border-bottom:1px solid var(--line);overflow:hidden}
.cat-hero::after{content:"";position:absolute;width:560px;height:560px;right:-140px;top:-220px;background:radial-gradient(circle,rgba(47,224,200,.16),transparent 65%);pointer-events:none}
.cat-hero .container{position:relative;z-index:1}
.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.dot{color:var(--text-3)}
.cat-hero h1{font-size:clamp(30px,4.2vw,48px);line-height:1.22;font-weight:700;letter-spacing:.4px;max-width:960px}
.cat-hero h1 em{font-style:normal;color:var(--brand)}
.cat-hero .hero-sub{margin-top:18px;color:var(--text-2);font-size:16px;max-width:760px;line-height:1.8}
.filter-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.chip{padding:8px 18px;border-radius:var(--r-pill);border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--text-2);font-size:14px;transition:all .2s ease}
.chip:hover{border-color:var(--line-brand);color:var(--brand)}
.chip.active{background:rgba(47,224,200,.12);border-color:var(--line-brand);color:var(--brand);box-shadow:var(--glow-brand)}
.hero-stats{display:flex;flex-wrap:wrap;gap:36px;margin-top:34px;padding-top:26px;border-top:1px solid var(--line)}
.hero-stats .stat b{display:block;font-size:26px;font-weight:700;color:var(--text);font-variant-numeric:tabular-nums;letter-spacing:.5px}
.hero-stats .stat span{font-size:13px;color:var(--text-3)}

/* ====== 榜单布局 ====== */
.cat-layout{display:flex;flex-wrap:wrap;margin:0 -13px}
.cat-layout > .cell{padding:0 13px;flex:0 0 100%;max-width:100%}
@media screen and (min-width:1024px){
  .cat-layout > .main-col{flex:0 0 66.6667%;max-width:66.6667%}
  .cat-layout > .side-col{flex:0 0 33.3333%;max-width:33.3333%}
}

.rank-item{position:relative;display:flex;gap:20px;padding:20px;background:var(--glass);border:1px solid var(--line);border-radius:var(--r-card);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);margin-bottom:20px;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}
.rank-item:hover{transform:translateY(-3px);border-color:var(--line-brand);box-shadow:var(--shadow),0 0 24px rgba(47,224,200,.12)}
.rank-item.top{border-color:rgba(47,224,200,.32);box-shadow:0 0 26px rgba(47,224,200,.10)}
.rank-item.top::before{content:"TOP";position:absolute;top:0;right:22px;transform:translateY(-50%);padding:3px 12px;border-radius:var(--r-pill);font-size:11px;font-weight:700;letter-spacing:1.4px;color:#06110F;background:linear-gradient(135deg,var(--brand),var(--brand-press));box-shadow:var(--glow-brand)}
.rank-no{flex:0 0 auto;width:54px;font-family:var(--mono);font-size:34px;font-weight:800;line-height:1;color:transparent;-webkit-text-stroke:1.4px rgba(47,224,200,.55);padding-top:2px}
.rank-thumb{flex:0 0 210px;position:relative;aspect-ratio:16/9;border-radius:var(--r-img);overflow:hidden;background:var(--bg-2);border:1px solid var(--line)}
.rank-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.rank-item:hover .rank-thumb img{transform:scale(1.05)}
.rank-heat{position:absolute;right:10px;bottom:10px;padding:3px 10px;border-radius:8px;font-size:12px;font-weight:600;color:#06110F;background:var(--brand);font-variant-numeric:tabular-nums}
.rank-body{flex:1 1 auto;min-width:0;display:flex;flex-direction:column}
.rank-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px}
.tag{display:inline-block;padding:3px 11px;border-radius:var(--r-pill);font-size:12px;color:var(--brand);border:1px solid var(--line-brand);background:rgba(47,224,200,.06)}
.tag.purple{color:var(--purple);border-color:rgba(139,124,255,.45);background:rgba(139,124,255,.08)}
.rank-body h3{font-size:20px;font-weight:700;line-height:1.4;margin-bottom:8px}
.rank-body h3 a:hover{color:var(--brand-hover)}
.rank-body p{color:var(--text-2);font-size:14.5px;line-height:1.75}
.rank-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:14px;font-size:13px;color:var(--text-3)}
.rank-meta .score{color:var(--brand);font-weight:700;font-family:var(--mono);font-variant-numeric:tabular-nums}
.rank-meta .dot{color:var(--text-3)}
.rank-foot{margin-left:auto;display:flex;align-items:center;padding-left:12px}
.btn-buy{display:inline-flex;align-items:center;height:38px;padding:0 18px;border-radius:12px;font-size:14px;font-weight:600;background:var(--buy);color:#06110F;box-shadow:var(--glow-buy);transition:all .2s ease}
.btn-buy:hover{background:var(--buy-hover);color:#06110F;transform:translateY(-2px)}
.load-more-wrap{text-align:center;margin-top:32px}
.load-tip{margin-top:14px;font-size:13px;color:var(--text-3);display:none}
.load-tip.show{display:block}

/* ====== 侧栏 ====== */
.side-sticky{position:sticky;top:92px;display:flex;flex-direction:column;gap:20px}
.side-card{padding:24px;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-card)}
.side-card h3{font-size:17px;font-weight:700;display:flex;align-items:center;gap:9px;margin-bottom:16px}
.side-card h3 i{color:var(--brand);font-size:15px}
.hot-list li{display:flex;align-items:center;gap:12px;padding:11px 0;border-bottom:1px dashed rgba(255,255,255,.08);font-size:14px;color:var(--text-2)}
.hot-list li:last-child{border-bottom:0;padding-bottom:0}
.hot-list .idx{font-family:var(--mono);font-size:14px;font-weight:700;color:var(--brand);flex:0 0 22px}
.hot-list .name{flex:1 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text)}
.hot-list .up{font-size:12.5px;color:var(--buy);font-variant-numeric:tabular-nums;font-weight:600}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-cloud a{padding:6px 13px;border-radius:var(--r-pill);border:1px solid var(--line);font-size:13px;color:var(--text-2)}
.tag-cloud a:hover{border-color:var(--line-brand);color:var(--brand);background:rgba(47,224,200,.08)}
.side-cta{background:linear-gradient(160deg,rgba(255,122,69,.18),rgba(18,24,38,.94));border:1px solid rgba(255,122,69,.35)}
.side-cta h3{color:#fff}
.side-cta p{color:var(--text-2);font-size:14px;line-height:1.8;margin-bottom:18px}

/* ====== 榜单口径 ====== */
.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.metric-card{position:relative;padding:26px 24px;background:var(--glass);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}
.metric-card::before{content:"";position:absolute;left:0;top:0;height:3px;width:100%;background:linear-gradient(90deg,var(--brand),rgba(47,224,200,0))}
.metric-card:hover{transform:translateY(-3px);border-color:var(--line-brand);box-shadow:var(--shadow)}
.metric-card .num{font-family:var(--mono);font-size:30px;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1.1}
.metric-card h3{font-size:17px;font-weight:700;margin:14px 0 8px}
.metric-card p{font-size:14px;color:var(--text-2);line-height:1.75}

/* ====== 适用场景 ====== */
.scene-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.scene-card{padding:26px 22px;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-card);transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}
.scene-card:hover{transform:translateY(-3px);border-color:var(--line-brand);box-shadow:0 0 24px rgba(47,224,200,.14)}
.scene-icon{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:rgba(47,224,200,.12);color:var(--brand);font-size:18px;margin-bottom:16px}
.scene-card h3{font-size:17px;font-weight:700;margin-bottom:8px}
.scene-card p{font-size:14px;color:var(--text-2);line-height:1.75}

/* ====== 口碑条 ====== */
.review-track{display:flex;gap:18px;overflow-x:auto;padding:6px 4px 18px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
.review-track::-webkit-scrollbar{height:6px}
.review-track::-webkit-scrollbar-thumb{background:rgba(47,224,200,.35);border-radius:99px}
.review-track::-webkit-scrollbar-track{background:rgba(255,255,255,.05);border-radius:99px}
.review-card{flex:0 0 288px;scroll-snap-align:start;padding:18px 20px;border-radius:var(--r-card);background:var(--glass);border:1px solid var(--line);backdrop-filter:blur(12px)}
.review-top{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.avatar{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,rgba(47,224,200,.5),rgba(139,124,255,.5));display:grid;place-items:center;font-size:14px;font-weight:700;color:#06110F;flex:0 0 auto}
.review-top .nick{font-size:14px;font-weight:600}
.review-top .time{font-size:12px;color:var(--text-3);font-family:var(--mono)}
.review-card p{font-size:14px;color:var(--text-2);line-height:1.75}
.stars{color:var(--buy);font-size:12.5px;letter-spacing:2px;margin-top:10px}

/* ====== FAQ ====== */
.faq-list{max-width:920px;margin:0 auto}
.faq-item{background:var(--glass);border:1px solid var(--line);border-radius:16px;margin-bottom:12px;overflow:hidden;transition:border-color .2s ease}
.faq-item[open]{border-color:var(--line-brand);box-shadow:inset 0 0 24px rgba(47,224,200,.06)}
.faq-item summary{list-style:none;cursor:pointer;position:relative;padding:19px 56px 19px 28px;font-size:16px;font-weight:600;transition:background .2s ease}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{content:"";position:absolute;left:12px;top:50%;transform:translateY(-50%);width:4px;height:18px;border-radius:4px;background:var(--brand);opacity:0;transition:opacity .2s ease}
.faq-item summary::after{content:"+";position:absolute;right:24px;top:50%;transform:translateY(-50%);font-size:20px;font-weight:400;color:var(--brand);line-height:1}
.faq-item[open] summary{background:rgba(47,224,200,.06)}
.faq-item[open] summary::before{opacity:1}
.faq-item[open] summary::after{content:"\2212"}
.faq-body{padding:0 28px 22px;color:var(--text-2);font-size:15px;line-height:1.85}

/* ====== CTA ====== */
.cta-card{position:relative;overflow:hidden;padding:52px 48px;border-radius:28px;background:linear-gradient(120deg,rgba(47,224,200,.14),rgba(255,122,69,.14)),var(--bg-2);border:1px solid var(--line);display:flex;align-items:center;gap:40px;flex-wrap:wrap;justify-content:space-between}
.cta-card::after{content:"";position:absolute;width:420px;height:420px;right:-120px;bottom:-220px;background:radial-gradient(circle,rgba(255,122,69,.22),transparent 65%);pointer-events:none}
.cta-left{position:relative;z-index:1;max-width:640px}
.cta-left h2{font-size:30px;font-weight:700;line-height:1.3;margin-bottom:14px}
.cta-left p{color:var(--text-2);font-size:15px;line-height:1.8}
.cta-steps{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.cta-steps span{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:var(--r-pill);background:rgba(255,255,255,.05);border:1px solid var(--line);font-size:13.5px;color:var(--text-2)}
.cta-steps span b{color:var(--brand);font-family:var(--mono)}
.cta-right{position:relative;z-index:1;display:flex;flex-direction:column;gap:12px;min-width:240px}

/* ====== 底部固定转化条 ====== */
.sticky-buy{display:none;position:fixed;left:0;right:0;bottom:0;z-index:80;padding:12px 18px;background:rgba(11,14,20,.94);backdrop-filter:blur(14px);border-top:1px solid var(--line);align-items:center;gap:14px}
.sticky-buy .txt{flex:1 1 auto;font-size:14px;color:var(--text-2)}
.sticky-buy .txt b{color:var(--text)}

/* ====== 页脚 ====== */
.site-footer{background:#080A10;border-top:1px solid var(--line);padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-desc{color:var(--text-3);font-size:14px;line-height:1.85;max-width:360px}
.footer-col h4{font-size:15px;font-weight:700;margin-bottom:16px;color:var(--text)}
.footer-col a{display:block;padding:6px 0;color:var(--text-2);font-size:14px}
.footer-col a:hover{color:var(--brand)}
.footer-col ul li{padding:6px 0;color:var(--text-2);font-size:14px}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;margin-top:44px;padding-top:22px;border-top:1px solid var(--line);color:var(--text-3);font-size:13px}
.footer-bottom a{color:var(--text-2)}
.footer-bottom a:hover{color:var(--brand)}

/* ====== 响应式 ====== */
@media screen and (max-width:1199px){
  .container{padding:0 22px}
  .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .scene-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .search-box input{width:170px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:30px}
}
@media screen and (max-width:1023px){
  .nav-links{display:none}
  .search-box{display:none}
  .header-actions .btn-ghost{display:none}
  .nav-toggle{display:inline-flex}
  .section{padding:64px 0}
  .cat-hero{padding:48px 0 44px}
  .side-sticky{position:static;margin-top:28px}
  .cta-card{padding:40px 30px}
}
@media screen and (max-width:767px){
  .section{padding:52px 0}
  .section-head h2{font-size:25px}
  .cat-hero h1{font-size:clamp(28px,7vw,34px)}
  .hero-stats{gap:24px}
  .hero-stats .stat b{font-size:22px}
  .rank-item{flex-direction:column;gap:16px;padding:18px}
  .rank-no{width:auto;font-size:26px;padding-top:0}
  .rank-thumb{flex:0 0 auto;width:100%}
  .rank-foot{margin-left:0;padding-left:0;width:100%;margin-top:14px}
  .btn-buy{width:100%;justify-content:center}
  .metric-grid{grid-template-columns:1fr}
  .scene-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
  .footer-desc{max-width:none}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .review-card{flex:0 0 250px}
  .sticky-buy{display:flex}
  body{padding-bottom:70px}
  .cta-right{width:100%}
}
@media screen and (max-width:480px){
  .container{padding:0 16px}
  body{font-size:15px}
  .section-head h2{font-size:22px}
  .cat-hero .hero-sub{font-size:15px}
  .brand-text b{font-size:15px}
  .brand-text i{font-size:10px;letter-spacing:1.4px}
  .footer-grid{grid-template-columns:1fr}
  .btn{width:100%}
  .drawer-actions .btn{width:100%}
  .cta-card{padding:32px 20px;border-radius:22px}
  .cta-left h2{font-size:23px}
}

/* roulang page: category3 */
:root{
  --bg:#0B0E14;
  --bg-2:#121826;
  --bg-3:#0E1420;
  --brand:#2FE0C8;
  --brand-hover:#57F0DA;
  --brand-active:#1FC4AF;
  --cta:#FF7A45;
  --cta-hover:#FF9468;
  --purple:#8B7CFF;
  --text:#F2F5FA;
  --text-2:#A8B3C7;
  --text-3:#6B7688;
  --line:rgba(255,255,255,.10);
  --line-brand:rgba(47,224,200,.45);
  --glass:rgba(255,255,255,.05);
  --glass-2:rgba(255,255,255,.08);
  --r-card:20px;
  --r-img:16px;
  --r-pill:999px;
  --r-sm:12px;
  --shadow:0 8px 30px rgba(0,0,0,.45);
  --glow-brand:0 0 22px rgba(47,224,200,.28);
  --glow-cta:0 0 22px rgba(255,122,69,.35);
  --container:1260px;
  --nav-h:68px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,background-color .2s ease,transform .2s ease,box-shadow .2s ease;}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.25;letter-spacing:.2px;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button,input{font-family:inherit;font-size:inherit;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section-alt{background:var(--bg-3);}
.section-head{margin-bottom:40px;}
.section-head h2{font-size:32px;}
.section-head p{margin-top:12px;color:var(--text-2);max-width:760px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:1.6px;color:var(--brand);text-transform:uppercase;font-weight:600;}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--brand);display:inline-block;opacity:.8;}
.muted{color:var(--text-3);font-size:13px;}

/* ============ 顶部导航 ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  height:var(--nav-h);
  display:flex;align-items:center;
  background:rgba(11,14,20,.72);
  border-bottom:1px solid transparent;
  transition:background .25s ease,border-color .25s ease,backdrop-filter .25s ease;
}
.site-header.scrolled{
  background:rgba(11,14,20,.86);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom-color:var(--line);
}
.header-inner{display:flex;align-items:center;gap:24px;width:100%;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:36px;height:36px;border-radius:11px;
  background:linear-gradient(135deg,var(--brand),#1a9f8d);
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 0 18px rgba(47,224,200,.35);
}
.brand-mark svg{width:20px;height:20px;}
.brand-text{display:flex;flex-direction:column;line-height:1.05;}
.brand-text b{font-size:16px;font-weight:700;letter-spacing:.5px;}
.brand-text i{font-style:normal;font-size:11px;color:var(--brand);letter-spacing:2px;}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:8px;}
.nav-links a{
  position:relative;
  padding:8px 14px;border-radius:var(--r-pill);
  font-size:15px;color:var(--text-2);white-space:nowrap;
}
.nav-links a:hover{color:var(--text);background:var(--glass);}
.nav-links a.active{color:var(--brand);background:rgba(47,224,200,.10);}
.nav-links a.active::after{
  content:"";position:absolute;left:50%;bottom:-2px;transform:translateX(-50%);
  width:20px;height:2px;border-radius:2px;background:var(--brand);box-shadow:var(--glow-brand);
}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.nav-search{
  position:relative;display:flex;align-items:center;
  background:rgba(255,255,255,.05);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  height:40px;padding:0 14px;min-width:230px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.nav-search i{color:var(--text-3);font-size:13px;margin-right:8px;}
.nav-search input{
  background:transparent;border:0;outline:0;color:var(--text);
  width:100%;font-size:14px;
}
.nav-search input::placeholder{color:var(--text-3);}
.nav-search:focus-within{border-color:var(--line-brand);box-shadow:0 0 0 3px rgba(47,224,200,.10);}
.btn-ghost-sm{
  font-size:14px;color:var(--text-2);padding:9px 14px;border-radius:var(--r-pill);
  border:1px solid var(--line);
}
.btn-ghost-sm:hover{color:var(--brand);border-color:var(--line-brand);}
.btn-cta-sm{
  font-size:14px;font-weight:600;color:#06110F;
  background:var(--cta);padding:10px 18px;border-radius:var(--r-pill);
  box-shadow:var(--glow-cta);
}
.btn-cta-sm:hover{background:var(--cta-hover);transform:translateY(-1px);}
.btn-cta-sm:active{transform:translateY(1px);}
.menu-toggle{
  display:none;width:40px;height:40px;border-radius:12px;
  background:var(--glass);border:1px solid var(--line);
  cursor:pointer;padding:0;position:relative;
}
.menu-toggle span{
  position:absolute;left:11px;width:18px;height:2px;border-radius:2px;background:var(--text);
  transition:transform .25s ease,opacity .25s ease;
}
.menu-toggle span:nth-child(1){top:14px;}
.menu-toggle span:nth-child(2){top:19px;}
.menu-toggle span:nth-child(3){top:24px;}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(5px) rotate(45deg);}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-5px) rotate(-45deg);}

.mobile-drawer{
  position:fixed;top:var(--nav-h);left:0;right:0;bottom:0;z-index:55;
  background:rgba(11,14,20,.97);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-top:1px solid var(--line);
  padding:24px;
  display:none;flex-direction:column;gap:10px;
  overflow-y:auto;
}
.mobile-drawer.open{display:flex;}
.mobile-drawer a.drawer-link{
  padding:14px 16px;border-radius:14px;background:var(--glass);
  border:1px solid var(--line);color:var(--text-2);font-size:16px;
}
.mobile-drawer a.drawer-link.active{color:var(--brand);border-color:var(--line-brand);}
.drawer-search{
  display:flex;align-items:center;gap:10px;margin:6px 0 10px;
  background:rgba(255,255,255,.05);border:1px solid var(--line);
  border-radius:14px;padding:12px 14px;
}
.drawer-search i{color:var(--text-3);}
.drawer-search input{background:transparent;border:0;outline:0;color:var(--text);width:100%;}
.drawer-actions{display:flex;flex-direction:column;gap:12px;margin-top:12px;}

/* ============ 按钮体系 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-pill);font-weight:600;font-size:15px;
  padding:14px 28px;border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--cta);color:#06110F;box-shadow:var(--glow-cta);}
.btn-primary:hover{background:var(--cta-hover);transform:translateY(-2px);box-shadow:0 0 30px rgba(255,122,69,.5);}
.btn-primary:active{transform:translateY(1px);}
.btn-outline{background:transparent;color:var(--brand);border-color:var(--line-brand);}
.btn-outline:hover{background:rgba(47,224,200,.12);transform:translateY(-2px);}
.btn-outline:active{transform:translateY(1px);}
.btn-mini{
  font-size:13px;padding:8px 16px;border-radius:var(--r-sm);
  background:rgba(47,224,200,.10);color:var(--brand);border:1px solid var(--line-brand);
}
.btn-mini:hover{background:rgba(47,224,200,.20);}
.btn-line{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--brand);
  border-bottom:1px solid rgba(47,224,200,.35);padding-bottom:2px;
}
.btn-line:hover{color:var(--brand-hover);border-bottom-color:var(--brand-hover);text-shadow:0 0 12px rgba(47,224,200,.45);}

/* ============ 分类 Hero ============ */
.hero-cat{
  position:relative;
  margin-top:var(--nav-h);
  padding:76px 0 64px;
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:.22;
  filter:saturate(.85);
}
.hero-cat::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(680px 380px at 12% 8%,rgba(47,224,200,.16),transparent 70%),
             radial-gradient(560px 320px at 88% 90%,rgba(255,122,69,.10),transparent 72%),
             linear-gradient(180deg,rgba(11,14,20,.72),rgba(11,14,20,.96));
}
.hero-inner{position:relative;z-index:2;max-width:900px;}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:20px;}
.crumbs a:hover{color:var(--brand);}
.crumbs span.sep{color:var(--text-3);opacity:.6;}
.badge-pill{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;color:var(--brand);
  border:1px solid var(--line-brand);border-radius:var(--r-pill);
  padding:5px 14px;background:rgba(47,224,200,.08);
  letter-spacing:.5px;
}
.hero-cat h1{
  font-size:48px;line-height:1.18;margin:20px 0 18px;font-weight:700;
}
.hero-cat h1 em{font-style:normal;color:var(--brand);}
.hero-sub{font-size:17px;color:var(--text-2);max-width:720px;}
.filter-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;}
.chip{
  font-size:13px;color:var(--text-2);padding:8px 18px;border-radius:var(--r-pill);
  background:var(--glass);border:1px solid var(--line);cursor:pointer;
  transition:all .2s ease;
}
.chip:hover{color:var(--text);border-color:var(--line-brand);}
.chip.is-on{
  color:#06110F;background:var(--brand);border-color:var(--brand);
  box-shadow:var(--glow-brand);font-weight:600;
}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:20px;margin-top:46px;
  padding-top:32px;border-top:1px solid var(--line);
}
.stat b{display:block;font-size:28px;font-weight:700;color:var(--brand);}
.stat span{display:block;margin-top:6px;font-size:13px;color:var(--text-3);}

/* ============ 卖点卡 ============ */
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.feature-card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.feature-card:hover{transform:translateY(-3px);border-color:var(--line-brand);box-shadow:var(--shadow),var(--glow-brand);}
.feature-icon{
  width:44px;height:44px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:rgba(47,224,200,.10);border:1px solid var(--line-brand);color:var(--brand);
  font-size:17px;margin-bottom:18px;
}
.feature-card h3{font-size:19px;margin-bottom:10px;}
.feature-card p{color:var(--text-2);font-size:14.5px;}

/* ============ 时间线榜单 ============ */
.timeline{position:relative;padding-left:84px;}
.timeline::before{
  content:"";position:absolute;left:38px;top:14px;bottom:14px;width:2px;
  background:linear-gradient(180deg,rgba(47,224,200,.85),rgba(47,224,200,.28) 55%,rgba(47,224,200,.04));
}
.tl-item{position:relative;margin-bottom:22px;}
.tl-item::before{
  content:"";position:absolute;left:-52px;top:36px;width:14px;height:14px;border-radius:50%;
  background:var(--bg);border:2px solid var(--brand);
  box-shadow:0 0 0 4px rgba(47,224,200,.10);
  z-index:2;
}
.tl-item:last-child{margin-bottom:0;}
.tl-card{
  position:relative;
  display:flex;gap:22px;align-items:center;
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease,background-color .22s ease;
}
.tl-card:hover{
  transform:translateY(-3px);
  border-color:var(--line-brand);
  background:var(--glass-2);
  box-shadow:var(--shadow),var(--glow-brand);
}
.tl-top .tl-card{
  border-color:rgba(255,122,69,.42);
  box-shadow:0 0 26px rgba(255,122,69,.15);
}
.tl-top .tl-card:hover{border-color:rgba(255,122,69,.72);box-shadow:0 0 34px rgba(255,122,69,.28);}
.tl-flag{
  position:absolute;top:-11px;left:20px;
  font-size:11px;font-weight:700;letter-spacing:1.4px;
  color:#06110F;background:var(--cta);border-radius:var(--r-pill);
  padding:4px 12px;box-shadow:var(--glow-cta);
}
.tl-thumb{
  position:relative;flex:0 0 200px;width:200px;aspect-ratio:16/9;
  border-radius:var(--r-img);overflow:hidden;background:#0a0d12;
  border:1px solid var(--line);
}
.tl-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.tl-card:hover .tl-thumb img{transform:scale(1.05);}
.tl-dur{
  position:absolute;right:8px;bottom:8px;
  font-size:11px;color:var(--text);background:rgba(6,17,15,.78);
  border-radius:6px;padding:2px 8px;
}
.tl-body{flex:1 1 auto;min-width:0;}
.tl-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:10px;}
.tl-index{
  font-size:15px;font-weight:700;color:var(--brand);
  letter-spacing:1px;
}
.tl-index em{font-style:normal;opacity:.45;}
.tag{
  font-size:12px;color:var(--brand);
  border:1px solid var(--line-brand);border-radius:var(--r-pill);
  padding:3px 12px;background:rgba(47,224,200,.08);
}
.tag-orange{color:var(--cta);border-color:rgba(255,122,69,.45);background:rgba(255,122,69,.10);}
.tl-body h3{font-size:20px;margin-bottom:8px;}
.tl-body p{color:var(--text-2);font-size:14.5px;margin-bottom:14px;}

/* ============ 流程 ============ */
.flow{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.flow-step{
  position:relative;
  background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.03));
  border:1px solid var(--line);border-radius:var(--r-card);
  padding:30px 26px 26px;
}
.flow-step::after{
  content:"";position:absolute;left:0;top:0;width:100%;height:2px;
  background:linear-gradient(90deg,var(--brand),rgba(47,224,200,0));
  border-radius:var(--r-card) var(--r-card) 0 0;
}
.flow-num{
  font-size:34px;font-weight:700;color:transparent;
  -webkit-text-stroke:1px rgba(47,224,200,.65);
  letter-spacing:1px;line-height:1;margin-bottom:16px;
}
.flow-step h3{font-size:19px;margin-bottom:10px;}
.flow-step p{color:var(--text-2);font-size:14.5px;}

/* ============ 场景卡 ============ */
.scene-card{
  position:relative;border-radius:var(--r-card);overflow:hidden;
  border:1px solid var(--line);background:#0a0d12;min-height:280px;
  display:flex;align-items:flex-end;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.scene-card:hover{transform:translateY(-3px);border-color:var(--line-brand);box-shadow:var(--shadow),var(--glow-brand);}
.scene-card img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.5;
  transition:transform .45s ease,opacity .3s ease;
}
.scene-card:hover img{transform:scale(1.05);opacity:.62;}
.scene-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,14,20,.18),rgba(11,14,20,.94));
}
.scene-body{position:relative;z-index:2;padding:26px;}
.scene-body h3{font-size:20px;margin-bottom:10px;}
.scene-body p{color:var(--text-2);font-size:14.5px;margin-bottom:14px;}

/* ============ 口碑 ============ */
.quote-rail{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;
}
.quote-card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;
}
.quote-top{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.quote-avatar{
  width:38px;height:38px;border-radius:50%;
  background:linear-gradient(135deg,rgba(47,224,200,.35),rgba(139,124,255,.35));
  display:flex;align-items:center;justify-content:center;
  font-size:13px;color:#06110F;font-weight:700;flex:0 0 38px;
}
.quote-name{font-size:14px;font-weight:600;}
.quote-name span{display:block;font-size:12px;color:var(--text-3);font-weight:400;}
.quote-card p{color:var(--text-2);font-size:14.5px;}
.quote-stars{color:var(--cta);font-size:12px;letter-spacing:2px;margin-top:14px;}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:960px;}
.faq-item{
  border:1px solid var(--line);border-radius:var(--r-card);
  background:var(--glass);overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:var(--line-brand);box-shadow:inset 0 0 24px rgba(47,224,200,.06);}
.faq-item summary{
  position:relative;cursor:pointer;list-style:none;
  padding:20px 54px 20px 26px;
  font-size:17px;font-weight:600;
  border-left:4px solid transparent;
  transition:border-color .2s ease,color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";position:absolute;right:24px;top:50%;transform:translateY(-50%);
  color:var(--brand);font-size:20px;font-weight:400;line-height:1;
}
.faq-item[open] summary{border-left-color:var(--brand);color:var(--brand);}
.faq-item[open] summary::after{content:"–";}
.faq-item summary:hover{background:rgba(47,224,200,.05);}
.faq-answer{padding:0 26px 22px 26px;color:var(--text-2);font-size:15px;line-height:1.85;}

/* ============ CTA ============ */
.cta-band{padding:88px 0;}
.cta-card{
  display:flex;align-items:center;justify-content:space-between;gap:36px;
  background:linear-gradient(120deg,rgba(47,224,200,.10),rgba(255,255,255,.04) 45%,rgba(255,122,69,.10));
  border:1px solid var(--line);border-radius:26px;
  padding:44px;
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  box-shadow:var(--shadow);
}
.cta-card h2{font-size:30px;margin-bottom:12px;}
.cta-card p{color:var(--text-2);font-size:15px;max-width:600px;}
.cta-steps{display:flex;gap:22px;margin-top:22px;flex-wrap:wrap;}
.cta-steps span{font-size:13.5px;color:var(--text-2);display:inline-flex;align-items:center;gap:8px;}
.cta-steps span i{color:var(--brand);font-size:12px;}
.cta-actions{display:flex;gap:14px;flex-shrink:0;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{
  background:#080B10;border-top:1px solid var(--line);
  padding:64px 0 28px;
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;
  padding-bottom:40px;border-bottom:1px solid var(--line);
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.footer-brand .brand-mark{width:34px;height:34px;}
.footer-desc{color:var(--text-2);font-size:14px;max-width:360px;}
.footer-col h4{font-size:15px;margin-bottom:18px;color:var(--text);}
.footer-col a,.footer-col li{
  display:block;color:var(--text-3);font-size:14px;margin-bottom:11px;
}
.footer-col a:hover{color:var(--brand);}
.footer-col ul li{cursor:default;}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:14px;
  padding-top:24px;color:var(--text-3);font-size:13px;flex-wrap:wrap;
}
.footer-bottom a{color:var(--text-2);}
.footer-bottom a:hover{color:var(--brand);}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .hero-cat h1{font-size:42px;}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
  .nav-search{min-width:170px;}
  .nav-links a{padding:8px 10px;font-size:14px;}
}
@media (max-width:991px){
  .nav-links{display:none;}
  .nav-search{display:none;}
  .menu-toggle{display:block;}
  .btn-ghost-sm{display:none;}
  .section{padding:64px 0;}
  .hero-cat{padding:56px 0 48px;}
  .hero-cat h1{font-size:36px;}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
  .grid-3,.flow,.quote-rail{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .cta-card{flex-direction:column;align-items:flex-start;padding:34px;}
}
@media (max-width:767px){
  .container{padding:0 18px;}
  .hero-cat h1{font-size:31px;}
  .hero-sub{font-size:15.5px;}
  .section-head h2{font-size:25px;}
  .timeline{padding-left:46px;}
  .timeline::before{left:14px;}
  .tl-item::before{left:-39px;top:28px;width:12px;height:12px;}
  .tl-card{flex-direction:column;align-items:stretch;padding:16px;}
  .tl-thumb{flex:none;width:100%;}
  .tl-body h3{font-size:18px;}
  .grid-4{grid-template-columns:1fr;}
  .cta-card h2{font-size:24px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:480px){
  .hero-cat h1{font-size:27px;}
  .brand-text b{font-size:15px;}
  .brand-text i{font-size:10px;}
  .btn{padding:12px 20px;font-size:14px;width:100%;}
  .btn-mini,.btn-line{width:auto;}
  .cta-actions{flex-direction:column;}
  .faq-item summary{font-size:15.5px;padding:17px 46px 17px 20px;}
  .faq-answer{padding:0 20px 18px;}
}