/* roulang page: index */
:root{
  --bg:#060A14;
  --bg-2:#0A1020;
  --bg-3:#04070E;
  --primary:#00E5BE;
  --primary-12:rgba(0,229,190,.12);
  --primary-24:rgba(0,229,190,.24);
  --primary-40:rgba(0,229,190,.40);
  --accent:#FF6A2B;
  --violet:#6C5CE7;
  --text:#EEF3F8;
  --text-2:#93A1B5;
  --text-3:#5B6779;
  --line:rgba(255,255,255,.08);
  --glass:rgba(255,255,255,.045);
  --glass-2:rgba(255,255,255,.07);
  --ok:#2ED47A;
  --warn:#FFB020;
  --err:#FF5A5A;
  --r-lg:20px;
  --r-xl:24px;
  --r-sm:14px;
  --r-pill:999px;
  --shadow-glass:0 12px 40px rgba(0,0,0,.45);
  --shadow-glow:0 0 0 1px rgba(0,229,190,.5),0 8px 28px rgba(0,229,190,.35);
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  --font-num:"Inter","Barlow Condensed","HarmonyOS Sans SC",sans-serif;
  --container:1280px;
  --nav-h:72px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:64px 64px;
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background:
    radial-gradient(620px 420px at 10% 6%,rgba(0,229,190,.08),transparent 70%),
    radial-gradient(760px 520px at 92% 32%,rgba(108,92,231,.07),transparent 70%);
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button{font-family:inherit;font-size:inherit;color:inherit;border:0;background:none;cursor:pointer}
input,textarea,select{font-family:inherit;font-size:inherit;color:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{
  outline:2px solid var(--primary);
  outline-offset:3px;
  border-radius:6px;
}
::selection{background:var(--primary-40);color:#04121A}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px;position:relative;z-index:1}
.section{padding:110px 0;position:relative;z-index:1}
.section--tight{padding:76px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:44px}
.section-head__text{max-width:760px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.16em;color:var(--primary);
  text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--primary);border-radius:2px}
.section h2{font-size:32px;font-weight:700;letter-spacing:-.01em;line-height:1.35}
.section-sub{margin-top:14px;color:var(--text-2);font-size:16px;max-width:720px}
.more-link{font-size:14px;color:var(--text-2);display:inline-flex;align-items:center;gap:6px;transition:color .2s ease}
.more-link:hover{color:var(--primary)}
.more-link::after{content:"→";font-size:14px}

/* ---------- header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  height:var(--nav-h);
  display:flex;align-items:center;
  border-bottom:1px solid transparent;
  transition:background .25s ease,border-color .25s ease,backdrop-filter .25s ease;
}
.site-header.is-stuck{
  background:rgba(6,10,20,.82);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom-color:var(--line);
}
.nav{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px;display:flex;align-items:center;gap:32px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:36px;height:36px;border-radius:11px;
  display:grid;place-items:center;
  color:var(--primary);
  background:linear-gradient(150deg,rgba(0,229,190,.16),rgba(0,229,190,.03));
  border:1px solid var(--primary-24);
}
.brand-mark svg{width:22px;height:22px}
.brand-text{font-size:19px;font-weight:800;letter-spacing:-.01em;color:var(--text)}
.brand-text em{font-style:normal;color:var(--primary)}
.nav-list{display:flex;align-items:center;gap:28px;margin-left:auto}
.nav-link{
  position:relative;
  display:inline-block;
  padding:26px 2px;
  font-size:15px;
  color:var(--text-2);
  transition:color .2s ease;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:18px;height:2px;
  background:var(--primary);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform .22s ease;
}
.nav-link:hover{color:var(--text)}
.nav-link:hover::after{transform:scaleX(.5)}
.nav-link.is-active{color:var(--text);font-weight:600}
.nav-link.is-active::after{transform:scaleX(1)}
.nav-cta{flex-shrink:0}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:var(--glass);
  align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--text);border-radius:2px;position:relative;transition:transform .2s ease}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text);border-radius:2px;transition:transform .2s ease}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-sm);
  padding:14px 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-primary{
  background:var(--primary);
  color:#04211C;
  box-shadow:var(--shadow-glow);
}
.btn-primary:hover{background:#22f0cb;box-shadow:0 0 0 1px rgba(0,229,190,.6),0 12px 34px rgba(0,229,190,.45)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{
  background:var(--glass);
  border:1px solid var(--line);
  color:var(--text);
  backdrop-filter:blur(10px);
}
.btn-ghost:hover{border-color:var(--primary-40);color:var(--primary)}
.btn-ghost:active{transform:translateY(1px)}
.btn-sm{padding:10px 18px;font-size:14px;border-radius:12px}
.btn-accent{
  background:var(--accent);color:#2A0D02;font-weight:700;
  box-shadow:0 8px 24px rgba(255,106,43,.28);
}
.btn-accent:hover{background:#ff7d47;box-shadow:0 12px 30px rgba(255,106,43,.38)}
.btn:disabled,.btn.is-disabled{opacity:.4;box-shadow:none;cursor:not-allowed;transform:none}

/* ---------- hero ---------- */
.hero{padding:calc(var(--nav-h) + 72px) 0 96px;position:relative;z-index:1}
.hero-inner{display:grid;grid-template-columns:5fr 7fr;gap:64px;align-items:center}
.hero-tag{
  display:inline-flex;align-items:center;gap:10px;
  padding:7px 16px;border-radius:var(--r-pill);
  background:var(--primary-12);
  border:1px solid var(--primary-24);
  color:var(--primary);
  font-size:13px;letter-spacing:.04em;
}
.hero h1{
  margin-top:24px;
  font-size:52px;font-weight:800;line-height:1.18;letter-spacing:-.02em;
}
.hero h1 em{font-style:normal;color:var(--primary)}
.hero-sub{margin-top:20px;font-size:19px;color:var(--text);font-weight:600}
.hero-desc{margin-top:16px;color:var(--text-2);font-size:16px;max-width:600px}
.hero-actions{display:flex;align-items:center;gap:16px;margin-top:34px;flex-wrap:wrap}
.btn-hint{margin-top:12px;font-size:13px;color:var(--text-3)}
.hero-points{display:flex;gap:28px;margin-top:38px;flex-wrap:wrap}
.hero-points li{font-size:14px;color:var(--text-2);display:flex;align-items:center;gap:8px}
.hero-points li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--primary);box-shadow:0 0 10px var(--primary)}

.hero-screen{display:flex;justify-content:flex-end}
.screen-frame{
  position:relative;
  width:100%;max-width:392px;
  aspect-ratio:9/16;
  border-radius:var(--r-xl);
  overflow:hidden;
  background:linear-gradient(160deg,rgba(0,229,190,.14),rgba(10,16,32,.9));
  border:1px solid var(--line);
  box-shadow:var(--shadow-glass);
}
.screen-frame img{width:100%;height:100%;object-fit:cover;opacity:.9}
.screen-frame::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(4,7,14,.15) 0%,rgba(4,7,14,.05) 42%,rgba(4,7,14,.92) 100%);
}
.play-btn{
  position:absolute;left:50%;top:44%;transform:translate(-50%,-50%);
  width:66px;height:66px;border-radius:50%;
  background:rgba(0,229,190,.92);
  color:#04211C;font-size:20px;line-height:1;
  display:grid;place-items:center;
  box-shadow:0 0 0 10px rgba(0,229,190,.14),0 10px 30px rgba(0,229,190,.4);
  z-index:3;transition:transform .2s ease,box-shadow .2s ease;
}
.play-btn:hover{transform:translate(-50%,-50%) scale(1.06);box-shadow:0 0 0 14px rgba(0,229,190,.16),0 14px 36px rgba(0,229,190,.5)}
.screen-duration{
  position:absolute;right:14px;bottom:74px;z-index:3;
  padding:5px 10px;border-radius:8px;
  background:rgba(4,7,14,.72);border:1px solid var(--line);
  font-family:var(--font-num);font-size:12px;color:var(--text);
}
.screen-tag{
  position:absolute;left:14px;top:14px;z-index:3;
  padding:5px 12px;border-radius:var(--r-pill);
  background:rgba(0,229,190,.18);border:1px solid var(--primary-40);
  color:var(--primary);font-size:12px;
}
.screen-caption{position:absolute;left:18px;right:18px;bottom:20px;z-index:3;font-size:16px;font-weight:700}

/* ---------- scoreboard ---------- */
.scoreboard{
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:var(--bg-2);
  position:relative;z-index:1;
}
.scoreboard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line)}
.score-item{background:var(--bg-2);padding:38px 28px;text-align:left}
.score-num{
  font-family:var(--font-num);
  font-size:64px;font-weight:800;line-height:1;
  letter-spacing:-.03em;
  color:var(--primary);
  display:flex;align-items:baseline;gap:6px;
}
.score-num small{font-size:17px;font-weight:600;color:var(--text-2);letter-spacing:0}
.score-label{margin-top:12px;font-size:14px;color:var(--text-2)}

/* ---------- clip cards ---------- */
.clip-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.clip-card{
  border-radius:var(--r-xl);
  overflow:hidden;
  background:var(--glass);
  border:1px solid var(--line);
  backdrop-filter:blur(12px);
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
  display:block;
}
.clip-card:hover{transform:translateY(-4px);border-color:var(--primary-40);box-shadow:var(--shadow-glass)}
.clip-media{position:relative;aspect-ratio:3/4;overflow:hidden;background:linear-gradient(160deg,rgba(0,229,190,.12),rgba(10,16,32,.9))}
.clip-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.clip-card:hover .clip-media img{transform:scale(1.04)}
.clip-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(4,7,14,.05) 40%,rgba(4,7,14,.86) 100%)}
.clip-time{
  position:absolute;right:10px;bottom:10px;z-index:2;
  font-family:var(--font-num);font-size:12px;
  padding:3px 8px;border-radius:7px;
  background:rgba(4,7,14,.76);border:1px solid var(--line);
}
.clip-hot{
  position:absolute;left:10px;top:10px;z-index:2;
  font-family:var(--font-num);font-size:12px;font-weight:700;
  padding:3px 9px;border-radius:7px;
  background:rgba(255,106,43,.18);border:1px solid rgba(255,106,43,.5);
  color:var(--accent);
}
.clip-body{padding:18px 18px 20px}
.clip-body h3{font-size:17px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:51px}
.clip-tags{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}
.tag{
  font-size:12px;padding:4px 10px;border-radius:var(--r-pill);
  background:var(--primary-12);border:1px solid var(--primary-24);color:var(--primary);
}
.tag--plain{background:rgba(255,255,255,.05);border-color:var(--line);color:var(--text-2)}

/* ---------- pick list ---------- */
.pick-wrap{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  backdrop-filter:blur(12px);
  box-shadow:var(--shadow-glass);
  overflow:hidden;
  display:grid;
  grid-template-columns:1fr 1fr;
}
.pick-row{
  display:flex;align-items:center;gap:18px;
  padding:22px 26px;
  border-bottom:1px solid var(--line);
  transition:background .2s ease;
}
.pick-row:nth-child(odd){border-right:1px solid var(--line)}
.pick-row:hover{background:rgba(0,229,190,.045)}
.pick-index{
  font-family:var(--font-num);font-size:30px;font-weight:800;
  color:var(--text-3);line-height:1;letter-spacing:-.04em;
  min-width:46px;
}
.pick-thumb{
  width:64px;height:64px;border-radius:14px;overflow:hidden;flex-shrink:0;
  background:linear-gradient(150deg,rgba(0,229,190,.16),rgba(10,16,32,.9));
  border:1px solid var(--line);
}
.pick-thumb img{width:100%;height:100%;object-fit:cover}
.pick-text{min-width:0;flex:1}
.pick-text h3{font-size:16px;font-weight:600;line-height:1.5;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pick-text p{margin-top:6px;font-size:13.5px;color:var(--text-2);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pick-btn{flex-shrink:0}

/* ---------- voices ---------- */
.voices{overflow:hidden}
.voices-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px}
.voices-track{
  display:flex;gap:20px;
  overflow-x:auto;
  padding:6px 32px 26px;
  scroll-snap-type:x mandatory;
  scrollbar-width:none;
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 6%,#000 94%,transparent 100%);
  mask-image:linear-gradient(90deg,transparent 0,#000 6%,#000 94%,transparent 100%);
}
.voices-track::-webkit-scrollbar{display:none}
.voice-card{
  flex:0 0 340px;
  scroll-snap-align:start;
  padding:24px;
  border-radius:var(--r-lg);
  background:var(--glass);
  border:1px solid var(--line);
  backdrop-filter:blur(12px);
  box-shadow:var(--shadow-glass);
}
.voice-top{display:flex;align-items:center;gap:12px}
.avatar{
  width:42px;height:42px;border-radius:50%;flex-shrink:0;
  display:grid;place-items:center;
  font-size:15px;font-weight:700;color:var(--primary);
  background:linear-gradient(150deg,rgba(0,229,190,.2),rgba(10,16,32,.9));
  border:1px solid var(--primary-24);
}
.voice-name{font-size:14.5px;font-weight:600}
.voice-role{font-size:12.5px;color:var(--text-3)}
.stars{margin-left:auto;color:var(--accent);font-size:13px;letter-spacing:2px}
.voice-text{margin-top:16px;font-size:14.5px;color:var(--text-2);line-height:1.85}
.voice-dots{display:flex;justify-content:center;gap:8px;margin-top:6px}
.voice-dots span{width:7px;height:7px;border-radius:50%;background:rgba(255,255,255,.16);transition:background .2s ease,width .2s ease}
.voice-dots span.is-on{background:var(--primary);width:22px;border-radius:var(--r-pill)}

/* ---------- news (cms) ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{
  display:flex;flex-direction:column;
  border-radius:var(--r-lg);
  background:var(--glass);
  border:1px solid var(--line);
  backdrop-filter:blur(12px);
  overflow:hidden;
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--primary-40);box-shadow:var(--shadow-glass)}
.news-media{aspect-ratio:16/9;overflow:hidden;background:linear-gradient(150deg,rgba(0,229,190,.12),rgba(10,16,32,.9))}
.news-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.news-card:hover .news-media img{transform:scale(1.04)}
.news-body{padding:22px;display:flex;flex-direction:column;flex:1}
.news-meta{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.badge{
  font-size:12px;padding:4px 10px;border-radius:8px;
  background:var(--primary-12);border:1px solid var(--primary-24);color:var(--primary);
}
.news-date{font-family:var(--font-num);font-size:12.5px;color:var(--text-3)}
.news-body h3{font-size:18px;font-weight:600;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-summary{margin-top:12px;font-size:14px;color:var(--text-2);line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-foot{margin-top:auto;padding-top:18px;font-size:13.5px;color:var(--primary);display:flex;align-items:center;gap:6px}

.empty-state{
  grid-column:1/-1;
  padding:56px 32px;
  border-radius:var(--r-lg);
  border:1px dashed var(--line);
  background:var(--glass);
  text-align:center;
}
.empty-icon{
  width:52px;height:52px;margin:0 auto 16px;border-radius:16px;
  display:grid;place-items:center;
  background:var(--primary-12);border:1px solid var(--primary-24);
  color:var(--primary);font-size:22px;
}
.empty-state p{color:var(--text-2);font-size:15px}
.empty-state a{display:inline-block;margin-top:14px;color:var(--primary);font-size:14px;border-bottom:1px solid var(--primary-40)}

.skeleton{
  border-radius:var(--r-lg);
  background:linear-gradient(90deg,rgba(255,255,255,.04) 0%,rgba(0,229,190,.10) 50%,rgba(255,255,255,.04) 100%);
  background-size:200% 100%;
  animation:sweep 1.6s linear infinite;
  min-height:260px;
}
@keyframes sweep{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* ---------- process ---------- */
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{
  padding:28px 24px;
  border-radius:var(--r-lg);
  background:var(--bg-2);
  border:1px solid var(--line);
  position:relative;
  transition:border-color .2s ease,transform .2s ease;
}
.step:hover{border-color:var(--primary-40);transform:translateY(-4px)}
.step-num{
  font-family:var(--font-num);font-size:13px;font-weight:700;
  letter-spacing:.12em;color:var(--primary);
  padding:4px 10px;border-radius:8px;
  background:var(--primary-12);border:1px solid var(--primary-24);
  display:inline-block;
}
.step h3{margin-top:18px;font-size:19px;font-weight:600}
.step p{margin-top:10px;font-size:14px;color:var(--text-2);line-height:1.8}

/* ---------- faq ---------- */
.faq-wrap{display:grid;grid-template-columns:1fr 1fr;gap:5px;background:transparent}
.faq-list{display:grid;gap:5px}
.faq-item{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  overflow:hidden;
  backdrop-filter:blur(10px);
}
.faq-q{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 22px;
  text-align:left;
  font-size:16px;font-weight:700;
  color:var(--text);
}
.faq-icon{
  flex-shrink:0;width:24px;height:24px;border-radius:8px;
  display:grid;place-items:center;
  background:var(--primary-12);border:1px solid var(--primary-24);
  color:var(--primary);font-size:15px;line-height:1;
}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .32s ease;
}
.faq-a p{padding:0 22px 20px;font-size:15px;color:var(--text-2);line-height:1.8}
.faq-item.is-open{border-color:var(--primary-40)}
.faq-item.is-open .faq-a{max-height:320px}

/* ---------- consult ---------- */
.consult{padding:96px 0 110px;position:relative;z-index:1}
.consult-card{
  border-radius:var(--r-xl);
  border:1px solid var(--primary-24);
  background:
    linear-gradient(150deg,rgba(0,229,190,.10),rgba(6,10,20,.6) 45%),
    var(--bg-2);
  box-shadow:var(--shadow-glass);
  padding:52px;
  display:grid;grid-template-columns:1fr 1.05fr;gap:56px;
  align-items:start;
}
.consult-copy h2{font-size:30px;font-weight:700;line-height:1.35}
.consult-copy p{margin-top:16px;color:var(--text-2);font-size:15.5px}
.consult-list{margin-top:26px;display:grid;gap:12px}
.consult-list li{font-size:14.5px;color:var(--text-2);display:flex;gap:10px;align-items:flex-start}
.consult-list li::before{content:"✓";color:var(--primary);font-weight:700}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:8px}
.field--full{grid-column:1/-1}
.field label{font-size:13.5px;color:var(--text-2)}
.field input,.field textarea{
  width:100%;
  padding:13px 16px;
  border-radius:var(--r-sm);
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  color:var(--text);
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field textarea{min-height:104px;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:var(--text-3)}
.field input:focus,.field textarea:focus{
  outline:none;
  border-color:var(--primary);
  background:rgba(0,229,190,.05);
  box-shadow:0 0 0 4px rgba(0,229,190,.14);
}
.field input.is-error,.field textarea.is-error{border-color:var(--err);box-shadow:0 0 0 4px rgba(255,90,90,.14)}
.field-tip{font-size:12px;color:var(--err);min-height:0;display:none}
.field-tip.is-show{display:block}
.form-actions{grid-column:1/-1;display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:6px}
.form-note{font-size:13px;color:var(--text-3)}
.form-success{
  grid-column:1/-1;
  display:none;
  align-items:center;gap:14px;
  padding:26px;
  border-radius:var(--r-sm);
  background:rgba(46,212,122,.08);
  border:1px solid rgba(46,212,122,.32);
}
.form-success.is-show{display:flex}
.form-success strong{font-size:16px}
.form-success span{font-size:14px;color:var(--text-2)}
.success-icon{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:rgba(46,212,122,.16);color:var(--ok);font-size:18px}

/* ---------- footer ---------- */
.site-footer{
  background:var(--bg-3);
  border-top:1px solid var(--line);
  position:relative;z-index:1;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(0,229,190,.45),transparent);
}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:44px;
  padding:72px 0 48px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.footer-desc{font-size:14px;color:var(--text-2);line-height:1.85;max-width:340px}
.footer-col h4{font-size:14px;font-weight:700;color:var(--text);letter-spacing:.04em;margin-bottom:18px}
.footer-col li{margin-bottom:12px}
.footer-col a{font-size:14px;color:var(--text-2);transition:color .2s ease}
.footer-col a:hover{color:var(--primary)}
.footer-contact{font-size:14px;color:var(--text-2);line-height:1.9}
.footer-contact strong{display:block;font-family:var(--font-num);font-size:20px;color:var(--text);letter-spacing:.02em;margin-bottom:8px}
.footer-bottom{
  border-top:1px solid var(--line);
  padding:22px 0 30px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);
}

/* ---------- mobile buy bar ---------- */
.buy-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  display:none;
  align-items:center;justify-content:space-between;gap:14px;
  padding:12px 16px calc(12px + env(safe-area-inset-bottom));
  background:rgba(6,10,20,.9);
  backdrop-filter:blur(16px);
  border-top:1px solid var(--line);
}
.buy-bar-text{font-size:13px;color:var(--text-2);line-height:1.5}
.buy-bar-text strong{display:block;font-size:14px;color:var(--text)}

/* ---------- drawer ---------- */
.drawer-mask{
  position:fixed;inset:0;z-index:80;
  background:rgba(3,6,12,.6);
  backdrop-filter:blur(2px);
  opacity:0;visibility:hidden;
  transition:opacity .25s ease,visibility .25s ease;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;z-index:90;
  width:min(84vw,340px);
  padding:26px 24px calc(26px + env(safe-area-inset-bottom));
  background:rgba(10,16,32,.92);
  backdrop-filter:blur(20px);
  border-left:1px solid var(--line);
  transform:translateX(102%);
  transition:transform .28s ease;
  display:flex;flex-direction:column;gap:8px;
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-close{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:var(--glass);display:grid;place-items:center;color:var(--text-2)}
.drawer-nav{display:grid;gap:4px;margin-bottom:20px}
.drawer-nav a{
  padding:14px 14px;border-radius:12px;font-size:15.5px;color:var(--text-2);
  transition:background .2s ease,color .2s ease;
}
.drawer-nav a:hover{background:rgba(255,255,255,.05);color:var(--text)}
.drawer-nav a.is-active{background:var(--primary-12);color:var(--primary);font-weight:600}
.drawer .btn{width:100%}

/* ---------- responsive ---------- */
@media (max-width:1439px){
  .hero h1{font-size:48px}
  .score-num{font-size:56px}
}
@media (max-width:1199px){
  .container{padding:0 26px}
  .nav{padding:0 26px;gap:24px}
  .nav-list{gap:20px}
  .hero-inner{grid-template-columns:1fr 1fr;gap:44px}
  .hero h1{font-size:42px}
  .clip-grid{grid-template-columns:repeat(3,1fr)}
  .process-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:36px}
}
@media (max-width:991px){
  .section{padding:82px 0}
  .nav-list,.nav-cta{display:none}
  .nav-toggle{display:flex;margin-left:auto}
  .hero{padding:calc(var(--nav-h) + 48px) 0 72px}
  .hero-inner{grid-template-columns:1fr;gap:40px}
  .hero-screen{justify-content:center;order:-1}
  .screen-frame{max-width:300px}
  .hero h1{font-size:38px}
  .scoreboard-grid{grid-template-columns:repeat(2,1fr)}
  .clip-grid{grid-template-columns:repeat(2,1fr)}
  .pick-wrap{grid-template-columns:1fr}
  .pick-row:nth-child(odd){border-right:0}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .consult-card{grid-template-columns:1fr;padding:36px;gap:34px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;padding:56px 0 36px}
  .faq-wrap{grid-template-columns:1fr}
  .buy-bar{display:flex}
  body{padding-bottom:72px}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .section{padding:64px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:30px}
  .section h2{font-size:24px}
  .hero h1{font-size:31px}
  .hero-sub{font-size:17px}
  .hero-actions .btn{width:100%}
  .score-item{padding:26px 18px}
  .score-num{font-size:44px}
  .clip-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .clip-body{padding:14px}
  .clip-body h3{font-size:15px;min-height:45px}
  .pick-row{padding:18px;gap:14px}
  .pick-index{font-size:24px;min-width:38px}
  .pick-thumb{width:54px;height:54px}
  .pick-text h3{font-size:15px}
  .voice-card{flex:0 0 82vw}
  .voices-track{padding:6px 18px 22px}
  .news-grid{grid-template-columns:1fr}
  .process-grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .consult-card{padding:26px 20px;border-radius:var(--r-lg)}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}
@media (max-width:479px){
  .hero h1{font-size:28px}
  .clip-grid{grid-template-columns:1fr}
  .screen-frame{max-width:250px}
  .btn{padding:13px 20px}
}

/* roulang page: article */
:root{
  --bg:#060A14;
  --bg-2:#0A1020;
  --bg-3:#04070E;
  --primary:#00E5BE;
  --primary-12:rgba(0,229,190,.12);
  --primary-24:rgba(0,229,190,.24);
  --primary-40:rgba(0,229,190,.40);
  --accent:#FF6A2B;
  --violet:#6C5CE7;
  --text:#EEF3F8;
  --text-2:#93A1B5;
  --text-3:#5B6779;
  --line:rgba(255,255,255,.08);
  --ok:#2ED47A;
  --warn:#FFB020;
  --err:#FF5A5A;
  --r-lg:20px;
  --r-v:24px;
  --r-sm:14px;
  --r-xs:12px;
  --shadow-glass:0 12px 40px rgba(0,0,0,.45);
  --shadow-glow:0 0 0 1px rgba(0,229,190,.5), 0 8px 28px rgba(0,229,190,.35);
  --container:1320px;
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  --font-num:"Inter","Barlow Condensed",-apple-system,"PingFang SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  font-family:var(--font);
  font-size:17px;
  line-height:1.85;
  color:var(--text);
  background-color:var(--bg);
  background-image:
    radial-gradient(920px 540px at 84% -10%, rgba(0,229,190,.08), transparent 62%),
    radial-gradient(760px 460px at 4% 16%, rgba(108,92,231,.06), transparent 64%);
  background-repeat:no-repeat;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size:64px 64px;
  opacity:.55;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit;background:none;border:0}
button{cursor:pointer}
ul,ol{list-style:none}
table{border-collapse:collapse}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:6px}
::selection{background:var(--primary-24);color:#fff}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px;position:relative;z-index:1}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(6,10,20,.62);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.site-header.is-scrolled{
  background:rgba(8,13,26,.9);
  border-bottom-color:var(--line);
  box-shadow:0 10px 30px rgba(0,0,0,.4);
}
.nav{
  display:flex;align-items:center;gap:32px;
  height:72px;max-width:var(--container);margin:0 auto;padding:0 32px;
}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{
  width:36px;height:36px;display:grid;place-items:center;
  color:var(--primary);border-radius:var(--r-xs);
  background:var(--primary-12);border:1px solid var(--primary-24);
  transition:box-shadow .25s ease,transform .25s ease;
}
.brand-mark svg{width:21px;height:21px}
.brand:hover .brand-mark{box-shadow:0 0 0 1px var(--primary-40),0 6px 20px rgba(0,229,190,.25);transform:translateY(-1px)}
.brand-text{font-size:19px;font-weight:800;letter-spacing:-.02em;color:var(--text)}
.brand-text em{font-style:normal;color:var(--primary)}
.nav-list{display:flex;align-items:center;gap:28px;margin-left:auto}
.nav-link{
  position:relative;display:inline-block;padding:6px 2px;font-size:15px;
  color:var(--text-2);transition:color .22s ease;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;
  background:var(--primary);transform:scaleX(0);transform-origin:left center;
  transition:transform .26s ease;
}
.nav-link:hover{color:var(--text)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--text);font-weight:600}
.nav-link.is-active::after{transform:scaleX(1)}
.nav-cta{margin-left:28px;flex:0 0 auto}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-sm);font-weight:600;font-size:15px;line-height:1;
  padding:13px 26px;border:1px solid transparent;white-space:nowrap;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,border-color .25s ease,color .25s ease;
}
.btn-primary{background:var(--primary);color:#04140F;box-shadow:var(--shadow-glow)}
.btn-primary:hover{filter:brightness(1.08);box-shadow:0 0 0 1px var(--primary),0 10px 34px rgba(0,229,190,.45)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{border-color:var(--line);color:var(--text);background:rgba(255,255,255,.02)}
.btn-ghost:hover{border-color:var(--primary-40);color:var(--primary);background:var(--primary-12)}
.btn-ghost:active{transform:translateY(1px)}
.btn-sm{padding:10px 20px;font-size:14px;border-radius:var(--r-xs)}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.4;pointer-events:none;box-shadow:none;filter:none}

.nav-toggle{
  display:none;width:44px;height:44px;margin-left:auto;
  place-items:center;border-radius:var(--r-xs);
  border:1px solid var(--line);background:rgba(255,255,255,.03);
  transition:border-color .25s ease,background .25s ease;
}
.nav-toggle:hover{border-color:var(--primary-40)}
.nav-toggle span{position:relative;display:block;width:18px;height:2px;border-radius:2px;background:var(--text);transition:background .2s ease}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;background:var(--text);
  transition:transform .25s ease,top .25s 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{top:0;transform:rotate(45deg)}
.nav-toggle.is-open span::after{top:0;transform:rotate(-45deg)}

.nav-scrim{
  position:fixed;inset:0;z-index:70;background:rgba(4,7,14,.6);
  backdrop-filter:blur(2px);opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;
}
.nav-scrim.is-open{opacity:1;visibility:visible}
.nav-drawer{
  position:fixed;top:0;right:0;bottom:0;z-index:80;
  width:min(320px,84vw);padding:96px 26px 36px;
  background:linear-gradient(180deg,rgba(10,16,32,.97),rgba(6,10,20,.98));
  border-left:1px solid var(--line);
  backdrop-filter:blur(18px);
  transform:translateX(103%);transition:transform .34s cubic-bezier(.4,.1,.2,1);
  display:flex;flex-direction:column;gap:6px;overflow-y:auto;
}
.nav-drawer.is-open{transform:translateX(0)}
.nav-drawer .drawer-title{font-size:12.5px;letter-spacing:.14em;color:var(--text-3);margin:10px 0 6px}
.nav-drawer a.drawer-link{
  padding:13px 14px;border-radius:var(--r-xs);font-size:15.5px;color:var(--text-2);
  border:1px solid transparent;transition:all .22s ease;
}
.nav-drawer a.drawer-link:hover{background:rgba(255,255,255,.04);border-color:var(--line);color:var(--text)}
.nav-drawer a.drawer-link.is-active{color:var(--primary);background:var(--primary-12);border-color:var(--primary-24)}
.nav-drawer .drawer-cta{margin-top:20px}

/* ============ 文章头部 ============ */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13.5px;color:var(--text-3);padding:26px 0 0;
}
.breadcrumb a{transition:color .2s ease}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb .sep{color:var(--text-3);opacity:.7}
.breadcrumb .current{
  color:var(--text-2);max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}

.article-head{padding:30px 0 30px;border-bottom:1px solid var(--line)}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:999px;font-size:13px;font-weight:600;
  background:var(--primary-12);color:var(--primary);border:1px solid var(--primary-24);
}
.badge-accent{background:rgba(255,106,43,.12);color:var(--accent);border-color:rgba(255,106,43,.28)}
.article-title{
  font-size:clamp(28px,4.2vw,46px);font-weight:800;letter-spacing:-.02em;line-height:1.24;
  margin:18px 0 20px;max-width:920px;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;font-size:14px;color:var(--text-2)}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--text-3);display:inline-block}
.article-meta strong{color:var(--text);font-weight:600}

/* ============ 正文布局 ============ */
.article-layout{
  display:grid;grid-template-columns:minmax(0,760px) 320px;
  gap:56px;justify-content:center;
  padding:54px 0 96px;
}
.article-body{font-size:17px;line-height:1.9;color:#DCE5EF;min-width:0}
.article-body p{margin:0 0 22px}
.article-body h2{
  position:relative;font-size:26px;font-weight:700;line-height:1.4;
  margin:46px 0 18px;padding-left:16px;color:var(--text);
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:3px;border-radius:2px;background:var(--primary);
}
.article-body h3{font-size:20px;font-weight:600;margin:32px 0 14px;color:var(--text)}
.article-body h4{font-size:17px;font-weight:600;margin:24px 0 12px;color:var(--text)}
.article-body strong{color:#fff;font-weight:600}
.article-body a{color:var(--primary);border-bottom:1px solid var(--primary-40);transition:border-color .2s ease}
.article-body a:hover{border-bottom-color:var(--primary)}
.article-body blockquote{
  background:rgba(255,255,255,.04);border-left:3px solid var(--primary);
  border-radius:0 var(--r-sm) var(--r-sm) 0;padding:20px 24px;margin:28px 0;
  color:var(--text-2);font-size:16.5px;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body ul,.article-body ol{margin:0 0 24px}
.article-body ul li{position:relative;padding-left:20px;margin-bottom:12px}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:.78em;width:6px;height:6px;border-radius:2px;background:var(--primary);
}
.article-body ol{list-style:decimal;padding-left:24px}
.article-body ol li{margin-bottom:12px;padding-left:4px}
.article-body ol li::marker{color:var(--primary);font-weight:700}
.article-body img{border-radius:var(--r-sm);margin:28px auto;height:auto}
.article-body figure{margin:28px 0}
.article-body figure img{margin:0 auto}
.article-body figcaption{text-align:center;font-size:13px;color:var(--text-3);margin-top:10px}
.article-body hr{border:0;border-top:1px solid var(--line);margin:36px 0}
.article-body pre{
  background:var(--bg-3);border:1px solid var(--line);border-radius:var(--r-sm);
  padding:16px 18px;overflow-x:auto;font-family:var(--font-num);font-size:14px;line-height:1.75;margin:0 0 24px;
}
.article-body code{
  font-family:var(--font-num);font-size:14.5px;background:rgba(255,255,255,.06);
  padding:2px 7px;border-radius:6px;color:var(--primary);
}
.article-body pre code{background:none;padding:0;color:inherit}
.article-body table{width:100%;margin:26px 0;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left}
.article-body th{background:rgba(255,255,255,.04);font-weight:600;color:var(--text)}

.empty-state{
  background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:60px 32px;text-align:center;box-shadow:var(--shadow-glass);
}
.empty-state .empty-icon{
  width:58px;height:58px;margin:0 auto 18px;display:grid;place-items:center;
  border-radius:18px;background:var(--primary-12);color:var(--primary);border:1px solid var(--primary-24);
  font-size:24px;
}
.empty-state h2{font-size:22px;font-weight:700;margin-bottom:10px;padding:0}
.empty-state h2::before{display:none}
.empty-state p{color:var(--text-2);font-size:15.5px;margin-bottom:22px}
.empty-state a.empty-link{color:var(--primary);border-bottom:1px solid var(--primary-40);font-weight:600}

/* ============ 侧栏 ============ */
.aside{display:grid;gap:24px;align-content:start;min-width:0}
.widget{
  background:rgba(255,255,255,.03);
  border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--shadow-glass);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.widget-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:16px}
.widget-head h3{font-size:16px;font-weight:700;color:var(--text)}
.widget-head span{font-size:12.5px;color:var(--text-3)}
.rel-list li + li{border-top:1px solid var(--line)}
.rel-list a{
  display:flex;gap:12px;align-items:flex-start;padding:14px 0;
  font-size:14.5px;line-height:1.65;color:var(--text-2);transition:color .22s ease;
}
.rel-list a:hover{color:var(--primary)}
.rel-list .rel-thumb{
  flex:0 0 auto;width:68px;height:46px;border-radius:10px;overflow:hidden;
  background:linear-gradient(135deg,rgba(0,229,190,.16),rgba(108,92,231,.14));
}
.rel-list .rel-thumb img{width:100%;height:100%;object-fit:cover}
.rel-list .rel-text{min-width:0}
.rel-list .rel-text em{display:block;font-style:normal;font-size:12.5px;color:var(--text-3);margin-top:6px}

.widget-cta{
  background:linear-gradient(160deg,rgba(0,229,190,.14),rgba(10,16,32,.9));
  border-color:var(--primary-24);
}
.widget-cta h3{font-size:18px;font-weight:700;margin-bottom:10px}
.widget-cta p{font-size:14.5px;line-height:1.8;color:var(--text-2);margin-bottom:18px}
.widget-cta .mini-list{margin:0 0 20px;display:grid;gap:8px}
.widget-cta .mini-list li{font-size:13.5px;color:var(--text-2);padding-left:18px;position:relative}
.widget-cta .mini-list li::before{
  content:"";position:absolute;left:0;top:.7em;width:8px;height:2px;border-radius:2px;background:var(--primary);
}

/* ============ 文末 ============ */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:44px 0 0}
.tag{
  padding:7px 15px;border-radius:999px;font-size:13px;color:var(--text-2);
  border:1px solid var(--line);background:rgba(255,255,255,.03);transition:all .22s ease;
}
.tag:hover{color:var(--primary);border-color:var(--primary-40);background:var(--primary-12)}
.post-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:30px}
.post-nav a{
  background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:16px;
  padding:18px 20px;transition:transform .25s ease,border-color .25s ease,background .25s ease;
}
.post-nav a:hover{transform:translateY(-4px);border-color:var(--primary-40);background:rgba(0,229,190,.06)}
.post-nav .pn-label{display:block;font-size:12.5px;color:var(--text-3);margin-bottom:6px}
.post-nav .pn-title{font-size:15px;font-weight:600;color:var(--text);line-height:1.6}
.post-nav .pn-next{text-align:right}
.back-list{margin-top:26px;font-size:14.5px}
.back-list a{color:var(--primary);font-weight:600;border-bottom:1px solid var(--primary-40)}
.back-list a:hover{border-bottom-color:var(--primary)}

/* ============ 相关推荐 ============ */
.related{padding:0 0 96px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:30px}
.section-head h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;letter-spacing:-.01em}
.section-head p{font-size:14.5px;color:var(--text-2);margin-top:8px}
.section-head .more{font-size:14px;color:var(--primary);white-space:nowrap;border-bottom:1px solid transparent;transition:border-color .2s ease}
.section-head .more:hover{border-bottom-color:var(--primary-40)}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.card{
  display:flex;flex-direction:column;overflow:hidden;
  background:rgba(255,255,255,.03);border:1px solid var(--line);
  border-radius:var(--r-lg);box-shadow:var(--shadow-glass);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  transition:transform .28s ease,border-color .28s ease,background .28s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--primary-40);background:rgba(0,229,190,.05)}
.card-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:linear-gradient(135deg,rgba(0,229,190,.16),rgba(108,92,231,.14))}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.card:hover .card-media img{transform:scale(1.04)}
.card-media .card-tag{
  position:absolute;left:14px;top:14px;padding:5px 12px;border-radius:999px;
  font-size:12px;font-weight:600;color:#04140F;background:var(--primary);
}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{font-size:17px;font-weight:600;line-height:1.55;color:var(--text)}
.card-body p{
  font-size:14px;color:var(--text-2);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-body .card-link{margin-top:auto;font-size:13.5px;color:var(--primary);font-weight:600}

/* ============ 咨询 CTA ============ */
.cta-section{padding:0 0 110px}
.cta-band{
  display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:48px;
  align-items:center;padding:44px;
  background:linear-gradient(150deg,rgba(0,229,190,.12),rgba(10,16,32,.92) 58%);
  border:1px solid var(--primary-24);border-radius:var(--r-lg);box-shadow:var(--shadow-glass);
}
.cta-copy h2{font-size:clamp(22px,2.8vw,32px);font-weight:700;letter-spacing:-.01em;margin:14px 0 14px}
.cta-copy p{font-size:15.5px;color:var(--text-2);line-height:1.85;margin-bottom:20px}
.cta-points{display:grid;gap:10px}
.cta-points li{position:relative;padding-left:22px;font-size:14.5px;color:var(--text-2)}
.cta-points li::before{
  content:"";position:absolute;left:0;top:.75em;width:10px;height:10px;border-radius:3px;
  background:var(--primary-24);border:1px solid var(--primary-40);
}
.cta-form{
  background:rgba(4,7,14,.55);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;
}
.field{display:flex;flex-direction:column;gap:8px;min-width:0}
.field.full{grid-column:1 / -1}
.field label{font-size:13.5px;color:var(--text-2)}
.field input,.field select,.field textarea{
  width:100%;padding:13px 15px;border-radius:var(--r-sm);font-size:15px;
  background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--text);
  transition:border-color .22s ease,box-shadow .22s ease,background .22s ease;
}
.field textarea{resize:vertical;min-height:96px;line-height:1.7}
.field input::placeholder,.field textarea::placeholder{color:var(--text-3)}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--primary-40);background:rgba(0,229,190,.06);
  box-shadow:0 0 0 3px rgba(0,229,190,.12);
}
.field .field-hint{font-size:12.5px;color:var(--text-3)}
.form-success{
  grid-column:1 / -1;display:flex;align-items:center;gap:14px;
  padding:22px;border-radius:var(--r-sm);
  background:rgba(46,212,122,.1);border:1px solid rgba(46,212,122,.32);
}
.form-success .fs-icon{
  width:38px;height:38px;flex:0 0 auto;display:grid;place-items:center;border-radius:12px;
  background:rgba(46,212,122,.18);color:var(--ok);font-weight:800;
}
.form-success span{font-size:15px;color:var(--text)}

/* ============ 页脚 ============ */
.site-footer{
  position:relative;background:var(--bg-3);border-top:1px solid var(--line);
  padding:72px 0 30px;margin-top:0;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(0,229,190,.55),transparent);
  opacity:.5;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.footer-desc{font-size:14.5px;color:var(--text-2);line-height:1.85;max-width:330px}
.footer-col h4{font-size:15px;font-weight:700;color:var(--text);margin-bottom:18px}
.footer-col ul{display:grid;gap:11px}
.footer-col li a{font-size:14.5px;color:var(--text-2);transition:color .22s ease}
.footer-col li a:hover{color:var(--primary)}
.footer-contact{font-size:14.5px;color:var(--text-2);line-height:2}
.footer-contact strong{display:block;font-family:var(--font-num);font-size:22px;color:var(--primary);letter-spacing:.02em;margin-bottom:6px}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  margin-top:52px;padding-top:24px;border-top:1px solid var(--line);
  font-size:13px;color:var(--text-3);
}

/* ============ 移动吸底条 ============ */
.sticky-buy{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  display:none;align-items:center;justify-content:space-between;gap:14px;
  padding:12px 16px calc(12px + env(safe-area-inset-bottom,0px));
  background:rgba(10,16,32,.94);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-top:1px solid var(--line);
  transform:translateY(110%);transition:transform .32s ease;
}
.sticky-buy.is-show{transform:translateY(0)}
.sticky-buy-info{min-width:0}
.sticky-buy-info strong{display:block;font-size:14.5px;color:var(--text)}
.sticky-buy-info span{font-size:12.5px;color:var(--text-3)}

/* ============ 状态与工具 ============ */
.skeleton{
  position:relative;overflow:hidden;border-radius:var(--r-sm);
  background:rgba(255,255,255,.05);
}
.skeleton::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,transparent,rgba(0,229,190,.18),transparent);
  transform:translateX(-100%);animation:shine 1.5s infinite;
}
@keyframes shine{to{transform:translateX(100%)}}
.divider{height:1px;background:var(--line);margin:40px 0}

@media (max-width:1439px){
  :root{--container:1200px}
}
@media (max-width:1199px){
  .article-layout{grid-template-columns:minmax(0,1fr) 300px;gap:40px}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-band{grid-template-columns:1fr;gap:32px;padding:36px}
}
@media (max-width:991px){
  .container{padding:0 24px}
  .nav{padding:0 24px;gap:20px}
  .nav-list,.nav-cta{display:none}
  .nav-toggle{display:grid}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:40px;padding:44px 0 72px}
  .aside{order:2}
  .article-body{max-width:760px}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:34px}
}
@media (max-width:767px){
  body{font-size:16px;padding-bottom:72px}
  .container{padding:0 16px}
  .nav{padding:0 16px;height:64px}
  .brand-text{font-size:17px}
  .breadcrumb{padding-top:18px}
  .article-head{padding:22px 0 24px}
  .article-title{margin:14px 0 16px}
  .article-body{font-size:16.5px;line-height:1.85}
  .article-body h2{font-size:21px;margin:34px 0 14px}
  .article-body h3{font-size:18px;margin:26px 0 12px}
  .article-body blockquote{padding:16px 18px;font-size:15.5px}
  .related-grid{grid-template-columns:1fr}
  .post-nav{grid-template-columns:1fr}
  .post-nav .pn-next{text-align:left}
  .cta-section{padding:0 0 72px}
  .cta-band{padding:24px 18px}
  .cta-form{grid-template-columns:1fr;padding:20px}
  .related{padding:0 0 64px}
  .site-footer{padding:52px 0 24px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;gap:8px}
  .sticky-buy{display:flex}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px}
}
@media (max-width:479px){
  .article-title{font-size:26px}
  .article-body h2{font-size:19.5px}
  .btn{padding:12px 20px;font-size:14.5px}
  .widget{padding:20px}
}

/* roulang page: category1 */
:root{
  --bg:#060A14;
  --bg-2:#0A1020;
  --bg-3:#04070E;
  --primary:#00E5BE;
  --primary-12:rgba(0,229,190,.12);
  --primary-24:rgba(0,229,190,.24);
  --primary-40:rgba(0,229,190,.40);
  --accent:#FF6A2B;
  --violet:#6C5CE7;
  --text:#EEF3F8;
  --text-2:#93A1B5;
  --text-3:#5B6779;
  --line:rgba(255,255,255,.08);
  --glass:rgba(255,255,255,.045);
  --glass-2:rgba(255,255,255,.07);
  --ok:#2ED47A;
  --warn:#FFB020;
  --err:#FF5A5A;
  --r-sm:10px;
  --r-md:14px;
  --r-lg:20px;
  --r-v:24px;
  --sh-glass:0 12px 40px rgba(0,0,0,.45), inset 0 1px 0 rgba(255,255,255,.06);
  --sh-glow:0 0 0 1px rgba(0,229,190,.5), 0 8px 28px rgba(0,229,190,.35);
  --sh-soft:0 10px 30px rgba(0,0,0,.35);
  --container:1280px;
  --font:-apple-system, BlinkMacSystemFont, "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
  --font-num:"Inter", "Barlow Condensed", -apple-system, "PingFang SC", sans-serif;
}
*,*::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:var(--font);
  font-size:16.5px;
  line-height:1.85;
  min-height:100vh;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size:52px 52px;
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(680px 460px at 12% -6%, rgba(0,229,190,.09), transparent 62%),
    radial-gradient(560px 420px at 92% 14%, rgba(108,92,231,.07), transparent 60%),
    radial-gradient(520px 380px at 45% 105%, rgba(0,229,190,.05), transparent 62%);
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button,input,select,textarea{ font-family:inherit; font-size:inherit; color:inherit; }
ul,ol{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ margin:0; letter-spacing:-.02em; }
p{ margin:0; }
::selection{ background:var(--primary-40); color:#03110E; }
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--primary);
  outline-offset:3px;
  border-radius:6px;
}
main{ position:relative; z-index:1; }
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
  position:relative;
  z-index:1;
}
.section{ padding:100px 0; position:relative; }
.section-sm{ padding:72px 0; }
.section-head{ margin-bottom:44px; max-width:760px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  letter-spacing:.14em;
  color:var(--primary);
  text-transform:uppercase;
  margin-bottom:14px;
  font-weight:600;
}
.eyebrow::before{
  content:"";
  width:22px; height:1px;
  background:var(--primary);
  display:block;
}
h1.hero-title,h2.section-title{ font-weight:800; letter-spacing:-.02em; }
h2.section-title{
  font-size:clamp(22px,2.4vw,33px);
  line-height:1.32;
  margin-bottom:14px;
}
.section-desc{ color:var(--text-2); font-size:16px; line-height:1.85; max-width:720px; }
.section-head.center .section-desc{ margin:0 auto; }

/* ===== header / nav ===== */
.site-header{
  position:fixed;
  top:0; left:0; right:0;
  z-index:100;
  height:72px;
  display:flex;
  align-items:center;
  background:transparent;
  border-bottom:1px solid transparent;
  transition:background .3s ease, border-color .3s ease, backdrop-filter .3s ease;
}
.site-header.is-scrolled{
  background:rgba(8,13,26,.78);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom-color:var(--line);
}
.nav{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
  display:flex;
  align-items:center;
  gap:32px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-weight:800;
  letter-spacing:-.01em;
  flex:none;
}
.brand-mark{
  width:34px; height:34px;
  display:grid; place-items:center;
  color:var(--primary);
  border-radius:11px;
  background:var(--primary-12);
  border:1px solid var(--primary-24);
}
.brand-mark svg{ width:22px; height:22px; display:block; }
.brand-text{ font-size:19px; color:var(--text); }
.brand-text em{ font-style:normal; color:var(--primary); }
.nav-list{
  display:flex;
  align-items:center;
  gap:28px;
  margin-left:auto;
}
.nav-link{
  position:relative;
  display:inline-block;
  padding:24px 0;
  font-size:15px;
  color:var(--text-2);
  transition:color .22s ease;
  white-space:nowrap;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0; right:0; bottom:16px;
  height:2px;
  background:var(--primary);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .26s ease;
  border-radius:2px;
}
.nav-link:hover{ color:var(--text); }
.nav-link:hover::after{ transform:scaleX(1); }
.nav-link.is-active{ color:var(--text); font-weight:600; }
.nav-link.is-active::after{ transform:scaleX(1); }
.nav-cta{ flex:none; }
.nav-mobile-cta{ display:none; }
.nav-toggle{
  display:none;
  width:42px; height:42px;
  border-radius:12px;
  border:1px solid var(--line);
  background:var(--glass);
  cursor:pointer;
  position:relative;
  flex:none;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  position:absolute;
  left:11px;
  width:20px; height:2px;
  background:var(--text);
  border-radius:2px;
  transition:transform .28s ease, opacity .2s ease;
}
.nav-toggle span{ top:20px; }
.nav-toggle span::before{ content:""; top:-6px; left:0; }
.nav-toggle span::after{ content:""; top:6px; left:0; }
.nav-toggle[aria-expanded="true"] span{ background:transparent; }
.nav-toggle[aria-expanded="true"] span::before{ transform:translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after{ transform:translateY(-6px) rotate(-45deg); }

/* ===== buttons ===== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border:1px solid transparent;
  border-radius:var(--r-md);
  padding:14px 26px;
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  transition:transform .2s ease, box-shadow .26s ease, background .26s ease, border-color .26s ease, color .26s ease;
  white-space:nowrap;
  background:transparent;
  color:var(--text);
}
.btn:active{ transform:translateY(1px); }
.btn-primary{
  background:linear-gradient(135deg, #00E5BE, #00C6A8);
  color:#04140F;
  box-shadow:var(--sh-glow);
}
.btn-primary:hover{
  filter:brightness(1.08);
  box-shadow:0 0 0 1px rgba(0,229,190,.62), 0 12px 34px rgba(0,229,190,.45);
}
.btn-ghost{
  border-color:var(--line);
  background:var(--glass);
  color:var(--text);
  backdrop-filter:blur(10px);
}
.btn-ghost:hover{
  border-color:var(--primary-40);
  color:var(--primary);
}
.btn-sm{ padding:10px 18px; font-size:14px; border-radius:12px; }
.btn-lg{ padding:17px 34px; font-size:16px; border-radius:16px; }
.btn-block{ width:100%; }
.btn[disabled],.btn.is-disabled{ opacity:.4; cursor:not-allowed; box-shadow:none; filter:none; }

/* ===== badges / tags ===== */
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 12px;
  border-radius:999px;
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.02em;
  background:var(--primary-12);
  color:var(--primary);
  border:1px solid var(--primary-24);
}
.badge-accent{ background:rgba(255,106,43,.12); color:var(--accent); border-color:rgba(255,106,43,.3); }
.tag{
  display:inline-block;
  padding:4px 10px;
  border-radius:999px;
  font-size:12px;
  color:var(--text-2);
  background:rgba(255,255,255,.05);
  border:1px solid var(--line);
}

/* ===== page banner ===== */
.cat-banner{
  position:relative;
  margin-top:72px;
  min-height:290px;
  display:flex;
  align-items:flex-end;
  background-image:
    linear-gradient(100deg, rgba(4,7,14,.94) 8%, rgba(6,10,20,.72) 48%, rgba(6,10,20,.42) 100%),
    url("/assets/images/backpic/back-1.png");
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.cat-banner::after{
  content:"";
  position:absolute;
  inset:auto 0 0 0;
  height:1px;
  background:linear-gradient(90deg, transparent, var(--primary-40), transparent);
}
.banner-inner{ padding:56px 0 52px; width:100%; }
.breadcrumb{
  display:flex;
  align-items:center;
  gap:9px;
  font-size:13.5px;
  color:var(--text-3);
  margin-bottom:20px;
  flex-wrap:wrap;
}
.breadcrumb a{ color:var(--text-2); transition:color .2s ease; }
.breadcrumb a:hover{ color:var(--primary); }
.breadcrumb .sep{ color:var(--text-3); }
.breadcrumb .current{ color:var(--text); }
.page-title{
  font-size:clamp(30px,4.4vw,50px);
  font-weight:800;
  line-height:1.18;
  letter-spacing:-.02em;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.page-title-brand{
  font-size:14px;
  font-weight:600;
  letter-spacing:.18em;
  color:var(--primary);
  text-transform:uppercase;
}
.page-lead{
  margin-top:20px;
  color:var(--text-2);
  font-size:16.5px;
  max-width:720px;
  line-height:1.8;
}
.banner-meta{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:26px;
}

/* ===== portrait card grid ===== */
.card-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:22px;
}
.v-card{
  display:flex;
  flex-direction:column;
  border-radius:var(--r-lg);
  background:var(--glass);
  border:1px solid var(--line);
  box-shadow:var(--sh-glass);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  overflow:hidden;
  transition:transform .28s ease, border-color .28s ease, box-shadow .28s ease;
}
.v-card:hover{
  transform:translateY(-4px);
  border-color:var(--primary-40);
  box-shadow:0 16px 44px rgba(0,0,0,.5), inset 0 1px 0 rgba(255,255,255,.08);
}
.v-thumb{
  position:relative;
  aspect-ratio:3/4;
  overflow:hidden;
  background:linear-gradient(140deg, #0B1424, #060A14);
}
.v-thumb img{
  width:100%; height:100%;
  object-fit:cover;
  transition:transform .5s ease;
}
.v-card:hover .v-thumb img{ transform:scale(1.04); }
.v-thumb::after{
  content:"";
  position:absolute;
  inset:auto 0 0 0;
  height:52%;
  background:linear-gradient(180deg, transparent, rgba(4,7,14,.86));
  pointer-events:none;
}
.thumb-tag{
  position:absolute;
  top:12px; left:12px;
  z-index:2;
  padding:4px 10px;
  border-radius:999px;
  font-size:11.5px;
  font-weight:600;
  color:#04140F;
  background:var(--primary);
}
.thumb-dur{
  position:absolute;
  right:12px; bottom:12px;
  z-index:2;
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  font-size:12.5px;
  font-weight:600;
  padding:4px 9px;
  border-radius:8px;
  color:var(--text);
  background:rgba(4,7,14,.72);
  border:1px solid var(--line);
  backdrop-filter:blur(6px);
}
.v-body{ padding:16px 16px 18px; display:flex; flex-direction:column; gap:8px; flex:1; }
.v-title{ font-size:16px; font-weight:600; line-height:1.5; }
.v-desc{
  font-size:13.5px;
  color:var(--text-2);
  line-height:1.7;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.v-foot{
  margin-top:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding-top:10px;
  border-top:1px solid var(--line);
}
.heat{
  display:inline-flex;
  align-items:center;
  gap:5px;
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  font-size:13px;
  font-weight:700;
  color:var(--accent);
}
.heat::before{
  content:"";
  width:6px; height:6px;
  border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 10px rgba(255,106,43,.9);
}
.v-link{ font-size:13px; color:var(--text-2); transition:color .2s ease; }
.v-card:hover .v-link{ color:var(--primary); }

/* ===== steps ===== */
.steps{
  display:grid;
  grid-template-columns:repeat(5,minmax(0,1fr));
  gap:20px;
  counter-reset:step;
}
.step{
  position:relative;
  padding:26px 20px 24px;
  border-radius:var(--r-lg);
  background:var(--glass);
  border:1px solid var(--line);
  box-shadow:var(--sh-glass);
  transition:border-color .26s ease, transform .26s ease;
}
.step:hover{ border-color:var(--primary-24); transform:translateY(-3px); }
.step-num{
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  font-size:13px;
  font-weight:700;
  letter-spacing:.12em;
  color:var(--primary);
  margin-bottom:14px;
}
.step h3{ font-size:17px; font-weight:600; margin-bottom:8px; }
.step p{ font-size:13.5px; color:var(--text-2); line-height:1.75; }

/* ===== stats ===== */
.stats-band{
  border-radius:var(--r-v);
  border:1px solid var(--line);
  background:linear-gradient(160deg, rgba(10,16,32,.92), rgba(4,7,14,.92));
  box-shadow:var(--sh-glass);
  padding:52px 44px;
  position:relative;
  overflow:hidden;
}
.stats-band::before{
  content:"";
  position:absolute;
  inset:-40% -10% auto auto;
  width:420px; height:420px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(0,229,190,.12), transparent 65%);
  pointer-events:none;
}
.stats{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:28px;
  position:relative;
}
.stat{ display:flex; flex-direction:column; gap:6px; }
.stat-num{
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  font-size:clamp(40px,5vw,68px);
  font-weight:800;
  line-height:1;
  color:var(--text);
  letter-spacing:-.03em;
}
.stat-num em{
  font-style:normal;
  font-size:.42em;
  color:var(--primary);
  margin-left:6px;
  font-weight:700;
}
.stat-label{ font-size:14px; color:var(--text-2); }
.stat-line{
  height:2px;
  width:46px;
  background:var(--primary-40);
  border-radius:2px;
  margin-top:6px;
}

/* ===== scene horizontal cards ===== */
.scene-list{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:22px;
}
.scene-card{
  display:grid;
  grid-template-columns:150px 1fr;
  gap:18px;
  padding:16px;
  border-radius:var(--r-lg);
  background:var(--glass);
  border:1px solid var(--line);
  box-shadow:var(--sh-glass);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  transition:transform .26s ease, border-color .26s ease;
}
.scene-card:hover{ transform:translateY(-4px); border-color:var(--primary-40); }
.scene-thumb{
  aspect-ratio:1/1;
  border-radius:var(--r-md);
  overflow:hidden;
  background:linear-gradient(140deg, #0B1424, #060A14);
}
.scene-thumb img{ width:100%; height:100%; object-fit:cover; transition:transform .5s ease; }
.scene-card:hover .scene-thumb img{ transform:scale(1.05); }
.scene-body{ display:flex; flex-direction:column; gap:8px; min-width:0; }
.scene-body h3{ font-size:16.5px; font-weight:600; }
.scene-body p{ font-size:13.5px; color:var(--text-2); line-height:1.72; }
.scene-tags{ display:flex; flex-wrap:wrap; gap:8px; margin-top:auto; }

/* ===== quote ===== */
.quote-band{
  border-left:3px solid var(--primary);
  background:var(--glass);
  border-radius:0 var(--r-md) var(--r-md) 0;
  padding:26px 28px;
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
}
.quote-band p{ font-size:16.5px; color:var(--text); line-height:1.85; }
.quote-band cite{
  display:block;
  margin-top:14px;
  font-style:normal;
  font-size:13.5px;
  color:var(--text-2);
}

/* ===== FAQ ===== */
.faq{ display:grid; gap:12px; max-width:900px; margin:0 auto; }
.faq-item{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  overflow:hidden;
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  transition:border-color .24s ease;
}
.faq-item.is-open{ border-color:var(--primary-24); }
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px 20px;
  background:none;
  border:0;
  text-align:left;
  font-size:16px;
  font-weight:600;
  cursor:pointer;
  color:var(--text);
}
.faq-icon{
  position:relative;
  width:18px; height:18px;
  flex:none;
}
.faq-icon::before,.faq-icon::after{
  content:"";
  position:absolute;
  background:var(--primary);
  border-radius:2px;
  transition:transform .3s ease, opacity .3s ease;
}
.faq-icon::before{ left:0; top:8px; width:18px; height:2px; }
.faq-icon::after{ left:8px; top:0; width:2px; height:18px; }
.faq-item.is-open .faq-icon::after{ transform:scaleY(0); opacity:0; }
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .32s ease;
}
.faq-a p{
  padding:0 20px 20px;
  margin:0;
  font-size:15px;
  line-height:1.8;
  color:var(--text-2);
  border-top:1px solid var(--line);
  padding-top:16px;
}

/* ===== CTA + form ===== */
.cta-band{
  border-radius:var(--r-v);
  border:1px solid var(--primary-24);
  background:
    radial-gradient(600px 320px at 12% 0%, rgba(0,229,190,.14), transparent 62%),
    linear-gradient(160deg, rgba(10,16,32,.96), rgba(4,7,14,.96));
  box-shadow:var(--sh-glass);
  padding:52px 44px;
}
.cta-grid{
  display:grid;
  grid-template-columns:1fr 1.15fr;
  gap:44px;
  align-items:start;
}
.cta-copy h2{ font-size:clamp(22px,2.6vw,32px); font-weight:800; line-height:1.35; margin-bottom:14px; }
.cta-copy p{ color:var(--text-2); font-size:16px; line-height:1.85; }
.cta-points{ margin-top:22px; display:grid; gap:12px; }
.cta-points li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  font-size:14.5px;
  color:var(--text-2);
}
.cta-points li::before{
  content:"";
  width:7px; height:7px;
  margin-top:9px;
  border-radius:50%;
  background:var(--primary);
  flex:none;
  box-shadow:0 0 10px rgba(0,229,190,.8);
}
.form-card{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:26px;
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.form-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:16px;
}
.field{ display:flex; flex-direction:column; gap:8px; }
.field-full{ grid-column:1 / -1; }
.field label{ font-size:13.5px; color:var(--text-2); font-weight:600; }
.field input,
.field select,
.field textarea{
  width:100%;
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:12px 14px;
  font-size:15px;
  color:var(--text);
  transition:border-color .24s ease, box-shadow .24s ease, background .24s ease;
}
.field textarea{ min-height:96px; resize:vertical; line-height:1.7; }
.field select{ appearance:none; background-image:linear-gradient(45deg, transparent 50%, var(--text-2) 50%), linear-gradient(135deg, var(--text-2) 50%, transparent 50%); background-position:calc(100% - 20px) 21px, calc(100% - 14px) 21px; background-size:6px 6px, 6px 6px; background-repeat:no-repeat; }
.field input::placeholder,.field textarea::placeholder{ color:var(--text-3); }
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(0,229,190,.16);
  background:rgba(255,255,255,.06);
  outline:none;
}
.field.has-error input,.field.has-error select,.field.has-error textarea{
  border-color:var(--err);
  box-shadow:0 0 0 3px rgba(255,90,90,.14);
}
.field-error{ font-size:12px; color:var(--err); min-height:0; }
.form-note{ margin-top:14px; font-size:13px; color:var(--text-3); line-height:1.7; }
.form-success{
  display:none;
  align-items:center;
  gap:14px;
  padding:22px;
  border-radius:var(--r-md);
  background:rgba(46,212,122,.08);
  border:1px solid rgba(46,212,122,.32);
}
.form-success.is-visible{ display:flex; }
.form-success .ok-dot{
  width:34px; height:34px;
  border-radius:50%;
  background:rgba(46,212,122,.16);
  border:1px solid rgba(46,212,122,.5);
  display:grid; place-items:center;
  color:var(--ok);
  font-weight:800;
  flex:none;
}
.form-success strong{ display:block; font-size:15.5px; }
.form-success span{ font-size:13.5px; color:var(--text-2); }

/* ===== mobile bottom bar ===== */
.mobile-bar{
  position:fixed;
  left:0; right:0; bottom:0;
  z-index:90;
  display:none;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:12px 16px;
  background:rgba(8,13,26,.92);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-top:1px solid var(--line);
}
.mobile-bar .mb-info{ display:flex; flex-direction:column; line-height:1.35; }
.mobile-bar .mb-info strong{ font-family:var(--font-num); font-size:16px; color:var(--primary); }
.mobile-bar .mb-info span{ font-size:12px; color:var(--text-2); }

/* ===== footer ===== */
.site-footer{
  position:relative;
  z-index:1;
  margin-top:40px;
  background:var(--bg-3);
  border-top:1px solid var(--line);
}
.site-footer::before{
  content:"";
  position:absolute;
  top:0; left:0; right:0;
  height:1px;
  background:linear-gradient(90deg, transparent, var(--primary-24), transparent);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
  padding:64px 0 44px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:16px;
  font-weight:800;
  font-size:19px;
}
.footer-desc{ font-size:14px; color:var(--text-2); line-height:1.8; max-width:320px; }
.footer-col h4{
  font-size:14px;
  font-weight:700;
  color:var(--text);
  margin-bottom:18px;
  letter-spacing:.02em;
}
.footer-col ul{ display:grid; gap:11px; }
.footer-col a{ font-size:14px; color:var(--text-2); transition:color .2s ease; }
.footer-col a:hover{ color:var(--primary); }
.footer-contact{ font-size:14px; color:var(--text-2); line-height:2; }
.footer-contact strong{
  display:block;
  font-family:var(--font-num);
  font-size:20px;
  color:var(--text);
  margin-bottom:8px;
  letter-spacing:.01em;
}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:space-between;
  align-items:center;
  padding:22px 0 30px;
  border-top:1px solid var(--line);
  font-size:13px;
  color:var(--text-3);
}

/* ===== responsive ===== */
@media (max-width:1199px){
  .container,.nav{ padding:0 24px; }
  .card-grid{ grid-template-columns:repeat(3,minmax(0,1fr)); }
  .steps{ grid-template-columns:repeat(3,minmax(0,1fr)); }
  .stats{ grid-template-columns:repeat(2,minmax(0,1fr)); gap:32px; }
  .cta-grid{ grid-template-columns:1fr; gap:32px; }
  .footer-grid{ grid-template-columns:1fr 1fr; gap:34px; }
}
@media (max-width:991px){
  .nav-list{
    position:fixed;
    top:0; right:0;
    width:min(320px,86vw);
    height:100vh;
    margin-left:0;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    padding:92px 24px 32px;
    background:rgba(10,16,32,.94);
    backdrop-filter:blur(20px);
    -webkit-backdrop-filter:blur(20px);
    border-left:1px solid var(--line);
    transform:translateX(102%);
    transition:transform .32s ease;
    z-index:110;
    overflow-y:auto;
  }
  .nav-list.is-open{ transform:none; }
  .nav-link{ padding:14px 0; font-size:16px; }
  .nav-link::after{ bottom:8px; }
  .nav-toggle{ display:block; margin-left:auto; }
  .nav-cta{ display:none; }
  .nav-mobile-cta{ display:block; margin-top:18px; }
  .nav{ gap:16px; }
  .section{ padding:76px 0; }
  .section-sm{ padding:60px 0; }
  .card-grid{ grid-template-columns:repeat(2,minmax(0,1fr)); }
  .steps{ grid-template-columns:repeat(2,minmax(0,1fr)); }
  .scene-list{ grid-template-columns:1fr; }
  .cat-banner{ min-height:250px; }
  .stats-band{ padding:40px 28px; }
  .cta-band{ padding:38px 28px; }
}
@media (max-width:767px){
  body{ font-size:16px; padding-bottom:74px; }
  .container,.nav{ padding:0 16px; }
  .section{ padding:58px 0; }
  .section-head{ margin-bottom:30px; }
  h2.section-title{ font-size:23px; }
  .section-desc{ font-size:15px; }
  .banner-inner{ padding:40px 0 38px; }
  .page-title{ font-size:31px; }
  .page-lead{ font-size:15px; }
  .card-grid{ gap:14px; }
  .v-body{ padding:13px 13px 15px; }
  .v-title{ font-size:14.5px; }
  .v-desc{ font-size:12.5px; }
  .scene-card{ grid-template-columns:110px 1fr; gap:14px; padding:13px; }
  .scene-body h3{ font-size:15.5px; }
  .stats{ grid-template-columns:1fr; gap:26px; }
  .stats-band{ padding:32px 20px; }
  .form-card{ padding:20px; }
  .form-grid{ grid-template-columns:1fr; }
  .cta-band{ padding:30px 20px; }
  .footer-grid{ grid-template-columns:1fr; gap:30px; padding:48px 0 34px; }
  .footer-bottom{ flex-direction:column; align-items:flex-start; }
  .mobile-bar{ display:flex; }
  .faq-q{ font-size:15px; padding:16px; }
  .faq-a p{ padding:14px 16px 18px; font-size:14.5px; }
}
@media (max-width:479px){
  .card-grid{ grid-template-columns:repeat(2,minmax(0,1fr)); gap:12px; }
  .steps{ grid-template-columns:1fr; }
  .btn{ padding:13px 20px; font-size:14.5px; }
  .btn-lg{ padding:15px 24px; font-size:15px; }
  .page-title{ font-size:28px; }
  .stat-num{ font-size:46px; }
  .brand-text{ font-size:17px; }
}
@media (min-width:1440px){
  :root{ --container:1320px; }
}

/* roulang page: category2 */
:root{
  --bg:#060A14;
  --bg-2:#0A1020;
  --bg-3:#04070E;
  --primary:#00E5BE;
  --primary-12:rgba(0,229,190,.12);
  --primary-24:rgba(0,229,190,.24);
  --primary-40:rgba(0,229,190,.4);
  --accent:#FF6A2B;
  --purple:#6C5CE7;
  --text:#EEF3F8;
  --text-2:#93A1B5;
  --text-3:#5B6779;
  --line:rgba(255,255,255,.08);
  --success:#2ED47A;
  --warning:#FFB020;
  --error:#FF5A5A;
  --glass:rgba(255,255,255,.04);
  --glass-2:rgba(255,255,255,.06);
  --radius-lg:20px;
  --radius-video:24px;
  --radius-md:14px;
  --shadow-card:0 12px 40px rgba(0,0,0,.45);
  --inset-line:inset 0 1px 0 rgba(255,255,255,.06);
  --shadow-glow:0 0 0 1px rgba(0,229,190,.5),0 8px 28px rgba(0,229,190,.35);
  --container:1280px;
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  --font-num:"Inter","Barlow Condensed",-apple-system,"PingFang SC",sans-serif;
}
*,*::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:var(--font);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:64px 64px;
  pointer-events:none;
  z-index:0;
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(620px 420px at 12% -6%,rgba(0,229,190,.09),transparent 70%),
    radial-gradient(680px 480px at 96% 8%,rgba(108,92,231,.06),transparent 72%);
  pointer-events:none;
  z-index:0;
}
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}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button{font-family:inherit}
select,input,textarea{font-family:inherit}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
input:focus-visible,select:focus-visible,textarea:focus-visible,button:focus-visible{outline:none}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
  position:relative;
  z-index:1;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border:1px solid transparent;
  border-radius:var(--radius-md);
  padding:13px 26px;
  font-size:15px;
  font-weight:600;
  line-height:1.2;
  letter-spacing:.01em;
  cursor:pointer;
  transition:transform .2s ease,box-shadow .25s ease,background-color .2s ease,color .2s ease,border-color .2s ease,filter .2s ease;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,#00E5BE,#00BFA0);
  color:#04140F;
  border-radius:999px;
  box-shadow:var(--shadow-glow);
}
.btn-primary:hover{filter:brightness(1.08);box-shadow:0 0 0 1px rgba(0,229,190,.7),0 12px 34px rgba(0,229,190,.45);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(1px);box-shadow:0 0 0 1px rgba(0,229,190,.5),0 4px 14px rgba(0,229,190,.3)}
.btn-ghost{
  background:var(--glass);
  border-color:var(--line);
  color:var(--text);
}
.btn-ghost:hover{border-color:var(--primary-40);color:var(--primary);background:rgba(0,229,190,.06)}
.btn-accent{
  background:linear-gradient(135deg,#FF6A2B,#FF8A50);
  color:#1B0700;
  border-radius:999px;
  box-shadow:0 0 0 1px rgba(255,106,43,.45),0 8px 26px rgba(255,106,43,.28);
}
.btn-accent:hover{filter:brightness(1.07);transform:translateY(-1px)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-lg{padding:16px 34px;font-size:16px}
.btn-block{width:100%}
.btn:disabled{opacity:.4;box-shadow:none;cursor:not-allowed;filter:none}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 14px;
  border-radius:999px;
  font-size:12.5px;
  letter-spacing:.04em;
  border:1px solid var(--line);
  background:var(--glass);
  color:var(--text-2);
}
.badge-primary{border-color:var(--primary-24);background:var(--primary-12);color:var(--primary)}
.badge-accent{border-color:rgba(255,106,43,.3);background:rgba(255,106,43,.1);color:#FF9A6B}
.tag{
  display:inline-block;
  padding:5px 12px;
  border-radius:999px;
  font-size:12.5px;
  color:var(--text-2);
  background:rgba(255,255,255,.05);
  border:1px solid var(--line);
}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  border-bottom:1px solid transparent;
  transition:background-color .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.site-header.is-scrolled{
  background:rgba(6,10,20,.74);
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
  border-bottom-color:var(--line);
  box-shadow:0 10px 30px rgba(0,0,0,.35);
}
.nav{
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
  height:72px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  position:relative;
  z-index:2;
}
.brand{display:flex;align-items:center;gap:10px;font-weight:700}
.brand-mark{
  width:34px;height:34px;
  display:grid;place-items:center;
  border-radius:11px;
  color:var(--primary);
  border:1px solid var(--primary-24);
  background:linear-gradient(160deg,rgba(0,229,190,.2),rgba(0,229,190,.03));
  box-shadow:0 0 18px rgba(0,229,190,.18);
}
.brand-mark svg{width:22px;height:22px}
.brand-text{font-size:18px;letter-spacing:.02em}
.brand-text em{font-style:normal;color:var(--primary)}
.nav-list{display:flex;align-items:center;gap:28px}
.nav-link{
  position:relative;
  display:inline-block;
  padding:6px 0;
  font-size:15px;
  color:var(--text-2);
}
.nav-link:hover{color:var(--text)}
.nav-link.is-active{color:var(--text);font-weight:600}
.nav-link.is-active::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-3px;
  height:2px;border-radius:2px;
  background:var(--primary);
  box-shadow:0 0 12px rgba(0,229,190,.7);
}
.nav-cta{display:flex;align-items:center}
.nav-toggle{
  display:none;
  width:42px;height:42px;
  border-radius:12px;
  border:1px solid var(--line);
  background:var(--glass);
  position:relative;
  cursor:pointer;
}
.nav-toggle span{
  position:absolute;left:12px;right:12px;top:50%;
  height:2px;border-radius:2px;background:var(--text);
  transform:translateY(-50%);
  transition:opacity .2s ease;
}
.nav-toggle::before,.nav-toggle::after{
  content:"";
  position:absolute;left:12px;right:12px;
  height:2px;border-radius:2px;background:var(--text);
  transition:transform .25s ease;
}
.nav-toggle::before{top:14px}
.nav-toggle::after{bottom:14px}
body.nav-open .nav-toggle::before{transform:translateY(7px) rotate(45deg)}
body.nav-open .nav-toggle::after{transform:translateY(-7px) rotate(-45deg)}
body.nav-open .nav-toggle span{opacity:0}

/* ---------- 页面横幅 ---------- */
.page-hero{
  position:relative;
  overflow:hidden;
  border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,rgba(10,16,32,.6),rgba(4,7,14,.92));
}
.page-hero-bg{
  position:absolute;inset:0;
  width:100%;height:100%;
  object-fit:cover;
  opacity:.34;
  filter:saturate(.85);
}
.page-hero::after{
  content:"";
  position:absolute;inset:0;
  background:
    linear-gradient(100deg,rgba(4,7,14,.94) 8%,rgba(4,7,14,.62) 52%,rgba(6,10,20,.85) 100%),
    radial-gradient(520px 320px at 82% 30%,rgba(0,229,190,.14),transparent 70%);
}
.page-hero-inner{
  position:relative;
  z-index:2;
  padding:56px 32px 52px;
  max-width:var(--container);
  margin:0 auto;
}
.breadcrumb{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:13px;
  color:var(--text-3);
  margin-bottom:18px;
}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb .sep{color:var(--text-3);opacity:.6}
.breadcrumb .current{color:var(--text-2)}
.page-hero h1{
  font-size:clamp(30px,4vw,50px);
  font-weight:800;
  letter-spacing:-.02em;
  line-height:1.2;
}
.hero-lead{
  margin-top:14px;
  font-size:17px;
  color:var(--text-2);
  max-width:640px;
}
.hero-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:22px;
}

/* ---------- 通用板块 ---------- */
.section{padding:104px 0;position:relative}
.section-tight{padding:76px 0}
.section-head{max-width:760px;margin-bottom:48px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-num);
  font-size:12.5px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--primary);
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:22px;height:1px;
  background:var(--primary);
  opacity:.7;
}
.section-head h2{
  font-size:clamp(22px,2.6vw,33px);
  font-weight:700;
  letter-spacing:-.015em;
  line-height:1.3;
}
.section-head p{
  margin-top:14px;
  color:var(--text-2);
  font-size:15.5px;
}

/* ---------- 双列非对称 ---------- */
.split{
  display:grid;
  grid-template-columns:minmax(0,1fr) 348px;
  gap:56px;
  align-items:start;
}
.split-main{min-width:0}
.split-aside{min-width:0}

/* ---------- 大序号清单 ---------- */
.big-list{border-top:1px solid var(--line)}
.big-item{
  display:grid;
  grid-template-columns:104px minmax(0,1fr);
  gap:28px;
  padding:34px 0;
  border-bottom:1px solid var(--line);
  transition:background-color .25s ease,border-color .25s ease;
}
.big-item:hover{border-bottom-color:var(--primary-24)}
.big-num{
  font-family:var(--font-num);
  font-size:56px;
  font-weight:800;
  line-height:.95;
  letter-spacing:-.03em;
  background:linear-gradient(170deg,#00E5BE 10%,rgba(0,229,190,.18) 96%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.big-body h3{
  font-size:21px;
  font-weight:600;
  letter-spacing:-.01em;
  line-height:1.45;
}
.big-body p{
  margin-top:10px;
  color:var(--text-2);
  font-size:15px;
  max-width:640px;
}
.big-meta{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:16px;
}
.big-meta span{
  font-size:12.5px;
  color:var(--text-3);
  border:1px solid var(--line);
  border-radius:999px;
  padding:4px 12px;
}
.big-meta span.is-accent{color:#FF9A6B;border-color:rgba(255,106,43,.28);background:rgba(255,106,43,.08)}

/* ---------- 粘性咨询卡 ---------- */
.sticky-card{
  position:sticky;
  top:96px;
  padding:30px 26px 28px;
  border-radius:var(--radius-lg);
  background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.025));
  border:1px solid var(--line);
  box-shadow:var(--shadow-card),var(--inset-line);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
}
.sticky-card h3{
  margin-top:16px;
  font-size:20px;
  font-weight:700;
  letter-spacing:-.01em;
}
.sticky-desc{
  margin-top:10px;
  font-size:14px;
  color:var(--text-2);
  line-height:1.75;
}
.check-list{margin:20px 0 24px;display:grid;gap:11px}
.check-list li{
  position:relative;
  padding-left:26px;
  font-size:14px;
  color:var(--text-2);
  line-height:1.7;
}
.check-list li::before{
  content:"";
  position:absolute;
  left:2px;top:9px;
  width:10px;height:6px;
  border-left:2px solid var(--primary);
  border-bottom:2px solid var(--primary);
  transform:rotate(-45deg);
}
.sticky-card .btn + .btn{margin-top:10px}
.sticky-note{
  margin-top:16px;
  padding-top:16px;
  border-top:1px solid var(--line);
  font-size:12.5px;
  color:var(--text-3);
  text-align:center;
}

/* ---------- 场景胶囊轨道 ---------- */
.chip-track{
  display:flex;
  gap:12px;
  overflow-x:auto;
  padding:4px 0 12px;
  scrollbar-width:none;
  -webkit-overflow-scrolling:touch;
}
.chip-track::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;
  padding:11px 20px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--glass);
  color:var(--text-2);
  font-size:14px;
  white-space:nowrap;
  transition:color .2s ease,border-color .2s ease,background-color .2s ease;
}
.chip:hover{color:var(--primary);border-color:var(--primary-40);background:rgba(0,229,190,.06)}

/* ---------- 流程 ---------- */
.flow{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:20px;
}
.flow-step{
  padding:28px 24px 26px;
  border-radius:var(--radius-lg);
  background:var(--glass);
  border:1px solid var(--line);
  transition:transform .25s ease,border-color .25s ease,background-color .25s ease;
}
.flow-step:hover{
  transform:translateY(-4px);
  border-color:var(--primary-40);
  background:rgba(0,229,190,.05);
}
.step-index{
  font-family:var(--font-num);
  font-size:12.5px;
  letter-spacing:.14em;
  color:var(--primary);
}
.flow-step h3{
  margin-top:12px;
  font-size:17px;
  font-weight:600;
}
.flow-step p{
  margin-top:10px;
  font-size:14px;
  color:var(--text-2);
  line-height:1.8;
}

/* ---------- 数据条 ---------- */
.stat-row{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  overflow:hidden;
}
.stat-item{
  background:linear-gradient(180deg,rgba(10,16,32,.96),rgba(6,10,20,.96));
  padding:36px 20px;
  text-align:center;
}
.stat-num{
  font-family:var(--font-num);
  font-size:clamp(40px,4.6vw,64px);
  font-weight:800;
  line-height:1;
  letter-spacing:-.03em;
  color:var(--primary);
}
.stat-num small{font-size:16px;font-weight:600;margin-left:4px;color:var(--text-2)}
.stat-label{
  margin-top:12px;
  font-size:13.5px;
  color:var(--text-2);
  letter-spacing:.02em;
}

/* ---------- FAQ ---------- */
.faq-panel{
  border-radius:var(--radius-lg);
  border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.02));
  box-shadow:var(--shadow-card),var(--inset-line);
  overflow:hidden;
}
.faq-item + .faq-item{border-top:1px solid var(--line)}
.faq-q{
  width:100%;
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:20px;
  padding:22px 26px;
  background:transparent;
  border:0;
  text-align:left;
  color:var(--text);
  font-size:16px;
  font-weight:600;
  line-height:1.7;
  cursor:pointer;
  transition:color .2s ease,background-color .2s ease;
}
.faq-q:hover{color:var(--primary);background:rgba(0,229,190,.04)}
.faq-icon{
  position:relative;
  flex:0 0 auto;
  width:22px;height:22px;
  margin-top:3px;
  border-radius:7px;
  border:1px solid var(--line);
  background:var(--glass);
}
.faq-icon::before,.faq-icon::after{
  content:"";
  position:absolute;
  left:50%;top:50%;
  background:var(--primary);
  border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-icon::before{width:10px;height:2px}
.faq-icon::after{width:2px;height:10px;transition:transform .25s ease,opacity .25s ease}
.faq-item.is-open .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.faq-item.is-open .faq-q{color:var(--primary)}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .3s ease;
}
.faq-a-inner{
  padding:0 26px 24px;
  font-size:15px;
  color:var(--text-2);
  line-height:1.85;
  max-width:760px;
}

/* ---------- 咨询 CTA ---------- */
.cta-panel{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,460px);
  gap:52px;
  align-items:start;
  padding:52px;
  border-radius:var(--radius-lg);
  border:1px solid var(--line);
  background:
    radial-gradient(520px 300px at 8% 0%,rgba(0,229,190,.12),transparent 72%),
    linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.018));
  box-shadow:var(--shadow-card),var(--inset-line);
}
.cta-copy h2{
  margin-top:16px;
  font-size:clamp(22px,2.5vw,32px);
  font-weight:700;
  letter-spacing:-.015em;
  line-height:1.35;
}
.cta-copy p{
  margin-top:14px;
  color:var(--text-2);
  font-size:15.5px;
  max-width:560px;
}
.cta-points{margin-top:24px;display:grid;gap:12px}
.cta-points li{
  position:relative;
  padding-left:24px;
  font-size:14.5px;
  color:var(--text-2);
}
.cta-points li::before{
  content:"";
  position:absolute;
  left:4px;top:10px;
  width:6px;height:6px;
  border-radius:50%;
  background:var(--primary);
  box-shadow:0 0 10px rgba(0,229,190,.8);
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1/-1}
.field label{font-size:13px;color:var(--text-2);letter-spacing:.02em}
.field input,.field select,.field textarea{
  width:100%;
  padding:13px 14px;
  border-radius:var(--radius-md);
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  color:var(--text);
  font-size:15px;
  line-height:1.5;
  transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.field textarea{min-height:104px;resize:vertical}
.field select{
  appearance:none;
  -webkit-appearance:none;
  padding-right:38px;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8'><path d='M1 1l5 5 5-5' stroke='%2393A1B5' stroke-width='1.6' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat:no-repeat;
  background-position:right 14px center;
}
.field select option{background:#0A1020;color:#EEF3F8}
.field input::placeholder,.field textarea::placeholder{color:var(--text-3)}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--primary);
  background:rgba(0,229,190,.05);
  box-shadow:0 0 0 4px rgba(0,229,190,.14);
}
.form-foot{grid-column:1/-1;display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:4px}
.form-foot .hint{font-size:12.5px;color:var(--text-3)}
.form-success{
  grid-column:1/-1;
  display:none;
  align-items:center;
  gap:14px;
  padding:22px;
  border-radius:var(--radius-md);
  border:1px solid rgba(46,212,122,.3);
  background:rgba(46,212,122,.08);
  color:#9FF0C4;
  font-size:15px;
}
.form-success.is-visible{display:flex}
.form-success .ok-dot{
  width:26px;height:26px;flex:0 0 auto;
  border-radius:50%;
  background:rgba(46,212,122,.18);
  border:1px solid rgba(46,212,122,.5);
  position:relative;
}
.form-success .ok-dot::after{
  content:"";
  position:absolute;left:8px;top:7px;
  width:8px;height:5px;
  border-left:2px solid #2ED47A;
  border-bottom:2px solid #2ED47A;
  transform:rotate(-45deg);
}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:40px;
  background:var(--bg-3);
  border-top:1px solid var(--line);
  position:relative;
  z-index:1;
}
.site-footer::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(0,229,190,.55),transparent);
  opacity:.8;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:48px;
  padding:68px 0 52px;
}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:700}
.footer-desc{
  margin-top:18px;
  font-size:14px;
  color:var(--text-2);
  max-width:320px;
  line-height:1.85;
}
.footer-col h4{
  font-size:14.5px;
  font-weight:600;
  color:var(--text);
  margin-bottom:20px;
  letter-spacing:.02em;
}
.footer-col ul{display:grid;gap:12px}
.footer-col a{
  font-size:14px;
  color:var(--text-2);
}
.footer-col a:hover{color:var(--primary)}
.footer-contact{
  font-size:14px;
  color:var(--text-2);
  line-height:2;
}
.footer-contact strong{
  display:block;
  font-family:var(--font-num);
  font-size:24px;
  font-weight:700;
  color:var(--primary);
  letter-spacing:.02em;
  margin-bottom:8px;
}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:22px 0 30px;
  border-top:1px solid var(--line);
  font-size:13px;
  color:var(--text-3);
}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .split{grid-template-columns:minmax(0,1fr) 320px;gap:40px}
  .flow{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat-row{grid-template-columns:repeat(4,minmax(0,1fr))}
  .cta-panel{grid-template-columns:minmax(0,1fr) minmax(0,400px);gap:36px;padding:44px}
}
@media (max-width:1024px){
  .container{padding:0 24px}
  .nav{padding:0 24px}
  .nav-list{
    position:fixed;
    top:72px;right:0;
    width:min(320px,86vw);
    height:calc(100vh - 72px);
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:20px 24px 120px;
    background:rgba(10,16,32,.94);
    -webkit-backdrop-filter:blur(20px);
    backdrop-filter:blur(20px);
    border-left:1px solid var(--line);
    transform:translateX(105%);
    transition:transform .3s ease;
    z-index:59;
    overflow-y:auto;
  }
  body.nav-open .nav-list{transform:translateX(0)}
  .nav-link{
    display:block;
    width:100%;
    padding:15px 0;
    font-size:16px;
    border-bottom:1px solid var(--line);
  }
  .nav-link.is-active::after{display:none}
  .nav-link.is-active{color:var(--primary)}
  .nav-toggle{display:block}
  .nav-cta{
    position:fixed;
    top:auto;
    bottom:28px;
    right:16px;
    width:min(288px,calc(86vw - 32px));
    transform:translateX(120%);
    transition:transform .3s ease;
    z-index:61;
  }
  body.nav-open .nav-cta{transform:translateX(0)}
  .nav-cta .btn{width:100%}
  .split{grid-template-columns:minmax(0,1fr);gap:44px}
  .sticky-card{position:static;top:auto}
  .section{padding:80px 0}
  .section-tight{padding:64px 0}
  .stat-row{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-panel{grid-template-columns:minmax(0,1fr);gap:36px;padding:36px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;padding:56px 0 40px}
}
@media (max-width:768px){
  body{font-size:15.5px;line-height:1.8}
  .container{padding:0 18px}
  .nav{padding:0 18px;height:66px}
  .nav-list{top:66px;height:calc(100vh - 66px)}
  .site-header.is-scrolled{background:rgba(6,10,20,.86)}
  .page-hero-inner{padding:38px 18px 40px}
  .page-hero-bg{opacity:.26}
  .section{padding:60px 0}
  .section-head{margin-bottom:32px}
  .big-item{
    grid-template-columns:1fr;
    gap:14px;
    padding:26px 0;
  }
  .big-num{font-size:42px}
  .big-body h3{font-size:18px}
  .flow{grid-template-columns:1fr;gap:14px}
  .form-grid{grid-template-columns:1fr}
  .faq-q{padding:18px 18px;font-size:15px}
  .faq-a-inner{padding:0 18px 20px}
  .cta-panel{padding:26px 20px;border-radius:16px}
  .sticky-card{padding:24px 20px}
  .footer-grid{grid-template-columns:1fr;gap:30px;padding:48px 0 32px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .stat-item{padding:26px 14px}
}
@media (max-width:520px){
  .brand-text{font-size:16.5px}
  .brand-mark{width:30px;height:30px}
  .btn{padding:12px 20px;font-size:14.5px}
  .btn-lg{padding:14px 24px;font-size:15px}
  .page-hero h1{font-size:29px}
  .hero-lead{font-size:15px}
  .big-num{font-size:36px}
  .stat-num{font-size:38px}
  .faq-q{padding:16px 16px;font-size:14.5px}
}
@media (min-width:1440px){
  :root{--container:1320px}
}

/* roulang page: category3 */
:root{
  --bg:#060A14;
  --bg-2:#0A1020;
  --bg-3:#04070E;
  --primary:#00E5BE;
  --primary-12:rgba(0,229,190,.12);
  --primary-24:rgba(0,229,190,.24);
  --primary-40:rgba(0,229,190,.40);
  --accent:#FF6A2B;
  --purple:#6C5CE7;
  --text:#EEF3F8;
  --text-2:#93A1B5;
  --text-3:#5B6779;
  --line:rgba(255,255,255,.08);
  --ok:#2ED47A;
  --warn:#FFB020;
  --err:#FF5A5A;
  --r-lg:20px;
  --r-v:24px;
  --r-md:16px;
  --r-sm:14px;
  --r-pill:999px;
  --sh-glass:0 12px 40px rgba(0,0,0,.45);
  --sh-glow:0 0 0 1px rgba(0,229,190,.5),0 8px 28px rgba(0,229,190,.35);
  --container:1280px;
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  --font-num:Inter,"Barlow Condensed",-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding-top:72px;
  font-family:var(--font);
  font-size:17px;
  line-height:1.85;
  color:var(--text);
  background-color:var(--bg);
  background-image:
    radial-gradient(900px 520px at 10% -12%, rgba(0,229,190,.10), transparent 62%),
    radial-gradient(760px 460px at 94% 4%, rgba(108,92,231,.09), transparent 64%),
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size:auto,auto,100% 72px,72px 100%;
  background-attachment:fixed,fixed,scroll,scroll;
  overflow-x:hidden;
  min-height:100vh;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .25s ease,border-color .25s ease,background .25s ease;}
button,input,select,textarea{font:inherit;color:inherit;}
button{background:none;border:none;cursor:pointer;}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px;}
.eyebrow{display:inline-block;font-size:13px;letter-spacing:.16em;color:var(--primary);font-weight:600;margin-bottom:14px;text-transform:none;}
.section{padding:104px 0;}
.section-alt{background:linear-gradient(180deg,rgba(10,16,32,.72),rgba(10,16,32,.24));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:44px;flex-wrap:wrap;}
.section-title{font-size:clamp(22px,2.4vw,32px);font-weight:700;letter-spacing:-.02em;line-height:1.3;}
.section-sub{margin-top:12px;color:var(--text-2);font-size:16px;max-width:640px;}
.section-link{font-size:14.5px;color:var(--text-2);border-bottom:1px solid var(--line);padding-bottom:4px;}
.section-link:hover{color:var(--primary);border-color:var(--primary-40);}

/* ---------- header ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:90;border-bottom:1px solid transparent;transition:background .3s ease,border-color .3s ease,backdrop-filter .3s ease;}
.site-header.is-scrolled{background:rgba(6,10,20,.84);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom-color:var(--line);}
.nav{max-width:var(--container);margin:0 auto;padding:0 32px;height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px;}
.brand{display:inline-flex;align-items:center;gap:10px;}
.brand-mark{width:36px;height:36px;display:grid;place-items:center;color:var(--primary);border-radius:12px;background:var(--primary-12);border:1px solid var(--primary-24);transition:box-shadow .25s ease;}
.brand:hover .brand-mark{box-shadow:0 0 0 1px var(--primary-40),0 6px 20px rgba(0,229,190,.28);}
.brand-mark svg{width:22px;height:22px;}
.brand-text{font-size:19px;font-weight:800;letter-spacing:.02em;}
.brand-text em{font-style:normal;color:var(--primary);font-weight:700;margin-left:3px;}
.nav-list{display:flex;align-items:center;gap:28px;}
.nav-link{position:relative;display:inline-block;font-size:15.5px;color:var(--text-2);padding:6px 0;}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--primary);border-radius:2px;transform:scaleX(0);transform-origin:left;transition:transform .25s ease;}
.nav-link:hover{color:var(--text);}
.nav-link:hover::after{transform:scaleX(.5);}
.nav-link.is-active{color:var(--text);font-weight:600;}
.nav-link.is-active::after{transform:scaleX(1);}
.nav-cta{display:flex;align-items:center;}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.04);position:relative;}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{position:absolute;left:12px;width:18px;height:1.8px;background:var(--text);border-radius:2px;transition:transform .25s ease,opacity .2s ease;}
.nav-toggle span{top:20px;}
.nav-toggle span::before{content:"";left:0;top:-6px;}
.nav-toggle span::after{content:"";left:0;top:6px;}
body.nav-open .nav-toggle span{background:transparent;}
body.nav-open .nav-toggle span::before{transform:translateY(6px) rotate(45deg);}
body.nav-open .nav-toggle span::after{transform:translateY(-6px) rotate(-45deg);}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:var(--r-sm);font-size:15.5px;font-weight:600;border:1px solid transparent;cursor:pointer;white-space:nowrap;transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease;}
.btn-sm{padding:9px 18px;font-size:14.5px;border-radius:12px;}
.btn-primary{background:var(--primary);color:#04201B;box-shadow:var(--sh-glow);}
.btn-primary:hover{background:#22F0CD;box-shadow:0 0 0 1px rgba(0,229,190,.65),0 12px 34px rgba(0,229,190,.45);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 0 0 1px rgba(0,229,190,.4),0 4px 14px rgba(0,229,190,.3);}
.btn-ghost{background:rgba(255,255,255,.04);border-color:var(--line);color:var(--text);}
.btn-ghost:hover{border-color:var(--primary-40);color:var(--primary);background:var(--primary-12);}
.btn-block{width:100%;}
.btn[disabled]{opacity:.4;box-shadow:none;cursor:not-allowed;transform:none;}

/* ---------- page banner ---------- */
.page-banner{position:relative;padding:132px 0 68px;min-height:300px;overflow:hidden;border-bottom:1px solid var(--line);}
.page-banner-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.3;}
.page-banner::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,10,20,.66),rgba(6,10,20,.95));}
.page-banner .container{position:relative;z-index:2;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--text-3);margin-bottom:20px;}
.breadcrumb a{color:var(--text-2);}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb span[aria-hidden]{color:var(--text-3);}
.page-title{font-size:clamp(30px,4.6vw,52px);font-weight:800;letter-spacing:-.02em;line-height:1.18;}
.page-lead{margin-top:18px;font-size:17px;color:var(--text-2);max-width:720px;}
.banner-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.tag{display:inline-flex;align-items:center;padding:6px 14px;border-radius:var(--r-pill);font-size:13.5px;color:var(--text-2);background:rgba(255,255,255,.04);border:1px solid var(--line);}
.tag-accent{color:var(--accent);border-color:rgba(255,106,43,.35);background:rgba(255,106,43,.1);}
.tag-primary{color:var(--primary);border-color:var(--primary-24);background:var(--primary-12);}

/* ---------- rail ---------- */
.rail-wrap{position:relative;}
.rail-wrap::before,.rail-wrap::after{content:"";position:absolute;top:0;bottom:22px;width:56px;z-index:3;pointer-events:none;}
.rail-wrap::before{left:-1px;background:linear-gradient(90deg,var(--bg),rgba(6,10,20,0));}
.rail-wrap::after{right:-1px;background:linear-gradient(270deg,var(--bg),rgba(6,10,20,0));}
.rail{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 4px 20px;scrollbar-width:none;}
.rail::-webkit-scrollbar{display:none;}
.quote-card{flex:0 0 auto;width:min(340px,80vw);scroll-snap-align:start;padding:22px;border-radius:var(--r-lg);background:rgba(255,255,255,.045);border:1px solid var(--line);box-shadow:var(--sh-glass);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transition:transform .25s ease,border-color .25s ease;}
.quote-card:hover{transform:translateY(-4px);border-color:var(--primary-40);}
.quote-head{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.avatar{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-size:14px;font-weight:700;color:#04201B;background:linear-gradient(140deg,var(--primary),#34C7F0);flex:0 0 auto;}
.quote-name{font-size:14.5px;font-weight:600;}
.quote-meta{font-size:12.5px;color:var(--text-3);}
.stars{color:var(--accent);font-size:14px;letter-spacing:2px;}
.quote-text{font-size:15px;line-height:1.8;color:var(--text-2);}
.rail-dots{display:flex;gap:8px;justify-content:center;margin-top:8px;}
.rail-dot{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.16);transition:width .25s ease,background .25s ease;}
.rail-dot.is-active{width:24px;border-radius:4px;background:var(--primary);}

/* ---------- stagger grid ---------- */
.stagger-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.stagger-card{display:flex;gap:20px;padding:20px;border-radius:var(--r-lg);background:rgba(255,255,255,.04);border:1px solid var(--line);box-shadow:var(--sh-glass);transition:transform .28s ease,border-color .28s ease;}
.stagger-card:hover{transform:translateY(-4px);border-color:var(--primary-40);}
.stagger-card:nth-child(even){flex-direction:row-reverse;}
.stagger-media{position:relative;flex:0 0 44%;border-radius:var(--r-md);overflow:hidden;background:linear-gradient(140deg,rgba(0,229,190,.18),rgba(108,92,231,.16));}
.stagger-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;transition:transform .45s ease;}
.stagger-card:hover .stagger-media img{transform:scale(1.04);}
.stagger-body{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;gap:10px;}
.stagger-body h3{font-size:20px;font-weight:600;line-height:1.45;}
.stagger-body p{font-size:15px;line-height:1.8;color:var(--text-2);}
.stagger-foot{margin-top:auto;display:flex;align-items:center;gap:10px;flex-wrap:wrap;}

/* ---------- wide panel ---------- */
.wide-panel{grid-column:1 / -1;border-radius:var(--r-v);border:1px solid var(--line);background:linear-gradient(150deg,rgba(10,16,32,.94),rgba(6,10,20,.86));box-shadow:var(--sh-glass);overflow:hidden;margin-top:8px;}
.wide-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:0;}
.wide-copy{padding:44px 40px;}
.wide-copy h2{font-size:clamp(22px,2.4vw,32px);font-weight:700;letter-spacing:-.02em;line-height:1.3;margin-bottom:14px;}
.wide-copy > p{color:var(--text-2);font-size:16px;max-width:560px;}
.wide-media{position:relative;min-height:280px;background:linear-gradient(140deg,rgba(0,229,190,.16),rgba(108,92,231,.14));}
.wide-media img{width:100%;height:100%;object-fit:cover;opacity:.92;}
.steps{display:grid;gap:16px;margin-top:26px;}
.step{display:flex;gap:16px;align-items:flex-start;}
.step-num{flex:0 0 auto;width:38px;height:38px;border-radius:12px;display:grid;place-items:center;font-family:var(--font-num);font-size:15px;font-weight:700;color:var(--primary);background:var(--primary-12);border:1px solid var(--primary-24);}
.step-body strong{display:block;font-size:16px;font-weight:600;margin-bottom:2px;}
.step-body span{font-size:14.5px;color:var(--text-2);line-height:1.75;}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);}
.stat{padding:28px 26px;border-right:1px solid var(--line);}
.stat:last-child{border-right:none;}
.stat-num{display:block;font-family:var(--font-num);font-size:clamp(38px,4.6vw,64px);font-weight:800;letter-spacing:-.02em;line-height:1.05;color:var(--primary);}
.stat-label{display:block;margin-top:6px;font-size:14px;color:var(--text-2);}

/* ---------- faq ---------- */
.faq{display:grid;gap:14px;max-width:920px;}
.faq-item{border-radius:var(--r-md);border:1px solid var(--line);background:rgba(255,255,255,.04);overflow:hidden;transition:border-color .25s ease,background .25s ease;}
.faq-item.is-open{border-color:var(--primary-40);background:var(--primary-12);}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;text-align:left;padding:20px 22px;font-size:16px;font-weight:600;color:var(--text);}
.faq-q:hover{color:var(--primary);}
.faq-icon{position:relative;flex:0 0 auto;width:16px;height:16px;}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--primary);border-radius:2px;}
.faq-icon::before{left:0;right:0;top:7.2px;height:1.6px;}
.faq-icon::after{top:0;bottom:0;left:7.2px;width:1.6px;transition:transform .25s ease;}
.faq-item.is-open .faq-icon::after{transform:scaleY(0);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .34s ease;}
.faq-a-inner{padding:0 22px 22px;font-size:15px;line-height:1.8;color:var(--text-2);border-top:1px solid var(--line);margin:0 0 0;padding-top:16px;}

/* ---------- cta / form ---------- */
.cta-band{display:grid;grid-template-columns:.92fr 1.08fr;gap:0;border-radius:var(--r-v);border:1px solid var(--line);background:linear-gradient(150deg,rgba(10,16,32,.95),rgba(4,7,14,.9));box-shadow:var(--sh-glass);overflow:hidden;}
.cta-copy{padding:46px 40px;border-right:1px solid var(--line);}
.cta-copy h2{font-size:clamp(22px,2.4vw,30px);font-weight:700;letter-spacing:-.02em;line-height:1.32;margin-bottom:14px;}
.cta-copy p{color:var(--text-2);font-size:16px;}
.cta-list{display:grid;gap:12px;margin-top:24px;}
.cta-list li{position:relative;padding-left:22px;font-size:15px;color:var(--text-2);}
.cta-list li::before{content:"";position:absolute;left:0;top:12px;width:8px;height:8px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 3px var(--primary-12);}
.cta-form{padding:46px 40px;}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field > span{font-size:14px;color:var(--text-2);}
.field-full{grid-column:1 / -1;}
.input{width:100%;padding:13px 16px;border-radius:var(--r-sm);background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--text);font-size:15px;transition:border-color .22s ease,box-shadow .22s ease,background .22s ease;}
.input::placeholder{color:var(--text-3);}
.input:hover{border-color:rgba(255,255,255,.16);}
.input:focus{outline:none;border-color:var(--primary-40);box-shadow:0 0 0 3px rgba(0,229,190,.14);background:rgba(0,229,190,.05);}
select.input{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--text-2) 50%),linear-gradient(135deg,var(--text-2) 50%,transparent 50%);background-position:calc(100% - 20px) 22px,calc(100% - 14px) 22px;background-size:6px 6px,6px 6px;background-repeat:no-repeat;}
textarea.input{resize:vertical;min-height:104px;line-height:1.75;}
.form-actions{margin-top:22px;display:flex;align-items:center;gap:16px;flex-wrap:wrap;}
.form-hint{font-size:13px;color:var(--text-3);margin-top:14px;}
.form-error{font-size:13px;color:var(--err);display:none;}
.field.has-error .input{border-color:var(--err);box-shadow:0 0 0 3px rgba(255,90,90,.14);}
.field.has-error .form-error{display:block;}
.form-success{display:none;padding:26px;border-radius:var(--r-md);background:var(--primary-12);border:1px solid var(--primary-24);text-align:center;}
.form-success .ok-mark{width:48px;height:48px;margin:0 auto 14px;border-radius:50%;display:grid;place-items:center;background:rgba(46,212,122,.16);color:var(--ok);font-size:22px;font-weight:700;}
.form-success strong{display:block;font-size:17px;margin-bottom:6px;}
.form-success span{font-size:14.5px;color:var(--text-2);}
.cta-form.is-success .form-inner{display:none;}
.cta-form.is-success .form-success{display:block;}

/* ---------- footer ---------- */
.site-footer{position:relative;background:var(--bg-3);border-top:1px solid var(--line);margin-top:104px;}
.site-footer::before{content:"";position:absolute;top:-1px;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(0,229,190,.55),transparent);}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.25fr;gap:40px;padding:72px 0 48px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-text{font-size:18px;}
.footer-desc{font-size:15px;color:var(--text-2);max-width:340px;}
.footer-col h4{font-size:15px;font-weight:700;margin-bottom:18px;color:var(--text);}
.footer-col ul{display:grid;gap:12px;}
.footer-col a{font-size:14.5px;color:var(--text-2);}
.footer-col a:hover{color:var(--primary);}
.footer-contact{font-size:14.5px;color:var(--text-2);line-height:1.95;}
.footer-contact strong{display:block;font-family:var(--font-num);font-size:21px;font-weight:800;color:var(--text);letter-spacing:.02em;margin-bottom:8px;}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:22px 0 30px;border-top:1px solid var(--line);font-size:13.5px;color:var(--text-3);}

/* ---------- mobile bar ---------- */
.mobile-bar{position:fixed;left:0;right:0;bottom:0;z-index:95;display:none;align-items:center;justify-content:space-between;gap:14px;padding:12px 16px calc(12px + env(safe-area-inset-bottom));background:rgba(10,16,32,.92);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-top:1px solid var(--line);transform:translateY(120%);transition:transform .3s ease;}
.mobile-bar.is-visible{transform:translateY(0);}
.mobile-bar-text strong{display:block;font-size:15px;font-weight:700;}
.mobile-bar-text span{font-size:12.5px;color:var(--text-2);}

/* ---------- responsive ---------- */
@media (max-width:1439px){
  .container{max-width:1180px;}
}
@media (max-width:1199px){
  .container{padding:0 28px;}
  .nav{padding:0 28px;}
  .stagger-grid{grid-template-columns:1fr;}
  .stagger-card:nth-child(even){flex-direction:row;}
  .wide-inner{grid-template-columns:1fr;}
  .wide-media{min-height:240px;order:-1;}
}
@media (max-width:991px){
  body{padding-top:66px;}
  .nav{height:66px;}
  .brand-text{font-size:17.5px;}
  .nav-list{position:fixed;top:0;right:0;height:100%;width:min(330px,84vw);flex-direction:column;align-items:flex-start;gap:6px;padding:96px 26px 140px;background:rgba(10,16,32,.94);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-left:1px solid var(--line);transform:translateX(103%);transition:transform .32s ease;z-index:88;overflow-y:auto;}
  body.nav-open .nav-list{transform:none;}
  .nav-list li{width:100%;}
  .nav-link{display:block;width:100%;padding:14px 4px;font-size:16.5px;border-bottom:1px solid var(--line);}
  .nav-link::after{display:none;}
  .nav-link.is-active{color:var(--primary);}
  .nav-cta{position:fixed;right:0;bottom:0;width:min(330px,84vw);padding:16px 26px calc(24px + env(safe-area-inset-bottom));background:rgba(10,16,32,.94);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-left:1px solid var(--line);border-top:1px solid var(--line);transform:translateX(103%);transition:transform .32s ease;z-index:89;}
  body.nav-open .nav-cta{transform:none;}
  .nav-cta .btn{width:100%;}
  .nav-toggle{display:block;z-index:95;}
  .section{padding:80px 0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;padding:56px 0 36px;}
  .cta-band{grid-template-columns:1fr;}
  .cta-copy{border-right:none;border-bottom:1px solid var(--line);}
  .stat-row{grid-template-columns:repeat(2,1fr);}
  .stat:nth-child(2){border-right:none;}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--line);}
}
@media (max-width:767px){
  body{font-size:16px;padding-bottom:0;}
  .container{padding:0 16px;}
  .nav{padding:0 16px;}
  .section{padding:60px 0;}
  .page-banner{padding:104px 0 46px;min-height:260px;}
  .page-lead{font-size:15.5px;}
  .section-head{margin-bottom:28px;}
  .stagger-card{flex-direction:column;padding:16px;}
  .stagger-card:nth-child(even){flex-direction:column;}
  .stagger-media{flex:0 0 auto;}
  .wide-copy{padding:28px 22px;}
  .wide-inner{grid-template-columns:1fr;}
  .stat{padding:20px 18px;}
  .cta-copy,.cta-form{padding:28px 22px;}
  .form-grid{grid-template-columns:1fr;}
  .mobile-bar{display:flex;}
  body{padding-bottom:74px;}
  .site-footer{margin-top:64px;}
}
@media (max-width:479px){
  .page-title{font-size:30px;}
  .section-title{font-size:22px;}
  .stat-row{grid-template-columns:1fr;}
  .stat{border-right:none;border-bottom:1px solid var(--line);}
  .stat:last-child{border-bottom:none;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .quote-card{width:82vw;}
}