/* roulang page: index */
:root{
  --ink:#060A13;
  --ink-2:#0B1222;
  --card:#121A2E;
  --deep:#0E1526;
  --scale:#1FE0C0;
  --scale-dark:#17C9AE;
  --scale-light:#7CF3E0;
  --coral:#FF5C7E;
  --text:#EAF0FA;
  --text-2:#A6B3C9;
  --text-3:#6C7C97;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.18);
  --line-light:#E3E8F0;
  --ink-text:#0E1626;
  --r-card:16px;
  --r-lg:24px;
  --r-btn:12px;
  --glow:0 12px 40px -12px rgba(31,224,192,.35);
  --glow-strong:0 0 0 1px rgba(31,224,192,.35), 0 8px 28px -6px rgba(31,224,192,.55);
  --t:180ms cubic-bezier(.2,.7,.3,1);
  --shadow-light:0 2px 10px rgba(14,22,38,.06);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--ink);
  color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color var(--t),border-color var(--t),background var(--t),transform var(--t),box-shadow var(--t)}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;transition:color var(--t),background var(--t),border-color var(--t),transform var(--t),box-shadow var(--t)}
input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--scale);outline-offset:3px;border-radius:6px}
::selection{background:rgba(31,224,192,.28);color:#fff}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:var(--ink-2)}
::-webkit-scrollbar-thumb{background:rgba(31,224,192,.28);border-radius:999px;border:2px solid var(--ink-2)}
::-webkit-scrollbar-thumb:hover{background:rgba(31,224,192,.5)}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:96px 0;position:relative}
.section-tight{padding:64px 0}
.section-alt{background:var(--ink-2)}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(180%) blur(10px);
  -webkit-backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--line-light);
  box-shadow:var(--shadow-light);
  transition:background var(--t),box-shadow var(--t);
}
.site-header.is-scrolled{background:rgba(255,255,255,.92);box-shadow:0 6px 22px rgba(14,22,38,.08)}
.header-inner{
  max-width:1200px;margin:0 auto;padding:0 24px;
  height:64px;display:flex;align-items:center;gap:24px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:32px;height:32px;border-radius:9px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,#0E1626,#16243C);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.14),0 4px 14px -6px rgba(31,224,192,.6);
}
.brand-mark svg{width:18px;height:18px}
.brand-text{display:flex;align-items:baseline;gap:5px;line-height:1}
.brand-main{font-size:16px;font-weight:800;color:var(--ink-text);letter-spacing:.2px}
.brand-sub{font-size:14px;font-weight:700;color:#0FA48C}
.nav-main{display:flex;align-items:center;gap:26px;margin-left:12px}
.nav-link{
  position:relative;font-size:15px;font-weight:500;color:var(--ink-text);padding:6px 0;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:3px;border-radius:999px;
  background:linear-gradient(90deg,var(--scale),#0FA48C);
  transform:scaleX(0);transform-origin:left;transition:transform var(--t);
}
.nav-link:hover{color:#0FA48C}
.nav-link.is-active{color:#0E1626;font-weight:700}
.nav-link.is-active::after{transform:scaleX(1)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-search{
  display:flex;align-items:center;gap:8px;
  height:38px;padding:0 16px;border-radius:999px;
  background:#F3F6FA;border:1px solid transparent;
  transition:border-color var(--t),box-shadow var(--t),background var(--t);
}
.nav-search:focus-within{background:#fff;border-color:rgba(31,224,192,.65);box-shadow:0 0 0 3px rgba(31,224,192,.18)}
.nav-search svg{width:15px;height:15px;color:#7A8AA3;flex-shrink:0}
.nav-search input{
  border:0;background:transparent;outline:none;font-size:14px;color:#0E1626;width:158px;
}
.nav-search input::placeholder{color:#93A0B5}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;white-space:nowrap;
  transition:all var(--t);
}
.btn-primary{
  background:linear-gradient(135deg,var(--scale),var(--scale-dark));
  color:#04211D;
  box-shadow:var(--glow-strong);
}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 0 0 1px rgba(31,224,192,.45),0 14px 36px -8px rgba(31,224,192,.7)}
.btn-primary:active{transform:translateY(1px);box-shadow:0 0 0 1px rgba(31,224,192,.3),0 4px 14px -6px rgba(31,224,192,.45)}
.btn-ghost{
  background:transparent;color:var(--text);border:1px solid var(--line-strong);
}
.btn-ghost:hover{border-color:rgba(31,224,192,.6);background:rgba(31,224,192,.08);color:var(--scale-light)}
.btn-ghost:active{transform:translateY(1px)}
.btn-ghost-dark{background:transparent;color:var(--ink-text);border:1px solid #D7DEE9}
.btn-ghost-dark:hover{border-color:rgba(31,224,192,.7);background:rgba(31,224,192,.08);color:#0FA48C}
.btn-pill{border-radius:999px;height:38px;padding:0 20px;font-size:14px}
.btn-coral{
  background:linear-gradient(135deg,#FF7C96,#FF5C7E);color:#2A0710;
  box-shadow:0 0 0 1px rgba(255,92,126,.3),0 8px 26px -8px rgba(255,92,126,.6);
}
.btn-coral:hover{filter:brightness(1.05);transform:translateY(-1px)}
.nav-cta{display:inline-flex}
.nav-toggle{display:none;width:40px;height:40px;border-radius:10px;border:1px solid #DDE4EE;background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:4px}
.nav-toggle span{display:block;width:16px;height:2px;border-radius:2px;background:#0E1626;transition:transform var(--t),opacity var(--t)}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

.mobile-drawer{
  position:fixed;inset:56px 0 0 0;z-index:79;
  background:#fff;padding:24px 20px 32px;
  display:none;flex-direction:column;overflow-y:auto;
  animation:drawerIn .22s ease;
}
.mobile-drawer.is-open{display:flex}
@keyframes drawerIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
.drawer-nav{display:flex;flex-direction:column;gap:2px;margin-bottom:24px}
.drawer-nav a{
  padding:14px 4px;font-size:16px;font-weight:600;color:#0E1626;
  border-bottom:1px solid #EEF2F7;
}
.drawer-nav a.is-active{color:#0FA48C}
.drawer-search{display:flex;align-items:center;gap:8px;height:44px;padding:0 16px;border-radius:999px;background:#F3F6FA;margin-bottom:16px}
.drawer-search input{border:0;background:transparent;outline:none;width:100%;font-size:15px;color:#0E1626}
.drawer-cta{width:100%;height:48px;border-radius:999px}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:72px 0 88px;
  background:
    radial-gradient(900px 520px at 82% 8%, rgba(31,224,192,.14), transparent 62%),
    radial-gradient(680px 420px at 8% 88%, rgba(255,92,126,.09), transparent 66%),
    var(--ink);
}
.hero::before{
  content:"";position:absolute;top:0;left:0;right:0;height:96px;
  background:linear-gradient(180deg,rgba(255,255,255,.055),transparent);
  pointer-events:none;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(31,224,192,.10) 1px,transparent 1px);
  background-size:34px 34px;opacity:.35;
  mask-image:radial-gradient(ellipse at 50% 30%,#000,transparent 72%);
  -webkit-mask-image:radial-gradient(ellipse at 50% 30%,#000,transparent 72%);
}
.hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);
  gap:56px;align-items:center;min-height:520px;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.04em;color:var(--scale-light);
  padding:6px 14px;border-radius:999px;
  border:1px solid rgba(31,224,192,.32);background:rgba(31,224,192,.08);
  margin-bottom:22px;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--scale);box-shadow:0 0 0 4px rgba(31,224,192,.16);animation:pulse 2.4s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.45}}
.hero h1{
  font-size:clamp(30px,4.4vw,50px);
  line-height:1.25;font-weight:800;letter-spacing:-.3px;
  color:#fff;margin-bottom:22px;
}
.hero h1 .hl{
  background:linear-gradient(120deg,var(--scale-light),var(--scale));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{font-size:17px;line-height:1.85;color:var(--text-2);max-width:560px;margin-bottom:32px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px}
.hero-tags li{
  font-size:13px;color:var(--text-2);
  padding:5px 14px;border-radius:999px;
  border:1px solid var(--line);background:rgba(255,255,255,.03);
}
.hero-visual{position:relative}
.hero-visual img{
  width:100%;height:480px;object-fit:cover;border-radius:var(--r-lg);
  border:1px solid rgba(255,255,255,.1);
  box-shadow:0 30px 70px -30px rgba(31,224,192,.55);
}
.hero-visual::after{
  content:"";position:absolute;inset:0;border-radius:var(--r-lg);pointer-events:none;
  background:linear-gradient(180deg,transparent 42%,rgba(6,10,19,.82) 100%);
}
.glass{
  background:rgba(18,26,46,.55);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  border:1px solid rgba(255,255,255,.08);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
}
.hero-float{
  position:absolute;left:20px;right:20px;bottom:20px;z-index:3;
  border-radius:var(--r-card);padding:16px 18px;
  display:grid;grid-template-columns:repeat(3,1fr);gap:8px;
}
.hero-float .hf-item{text-align:center}
.hero-float .hf-num{display:block;font-size:20px;font-weight:800;color:var(--scale);font-variant-numeric:tabular-nums;line-height:1.3}
.hero-float .hf-num.is-coral{color:var(--coral)}
.hero-float .hf-label{display:block;font-size:12px;color:var(--text-3);margin-top:2px}

/* ---------- Trust bar ---------- */
.trust-bar{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--deep)}
.trust-inner{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px 26px;
  padding:18px 0;font-size:13px;color:var(--text-3);
}
.trust-inner .trust-lead{color:var(--text-2);font-weight:600;letter-spacing:.02em}
.trust-inner span.pill{
  padding:4px 12px;border-radius:999px;border:1px solid var(--line);color:var(--text-2);
}
.trust-inner a{color:var(--scale-light)}
.trust-inner a:hover{color:var(--scale)}

/* ---------- Section head ---------- */
.section-head{
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;
  gap:18px;margin-bottom:40px;
}
.section-head h2{
  font-size:clamp(24px,2.6vw,32px);line-height:1.35;font-weight:800;color:#fff;letter-spacing:-.2px;
}
.section-head .sub{margin-top:10px;font-size:15px;color:var(--text-2);max-width:640px}
.link-more{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--scale);
}
.link-more:hover{color:var(--scale-light);gap:10px}

/* ---------- Entry cards ---------- */
.entry-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:24px}
.entry-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  transition:border-color var(--t),transform var(--t),box-shadow var(--t);
}
.entry-card:hover{border-color:rgba(31,224,192,.35);transform:translateY(-2px);box-shadow:var(--glow)}
.entry-media{position:relative;overflow:hidden;background:var(--deep)}
.entry-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.entry-card:hover .entry-media img{transform:scale(1.04)}
.entry-card-lg .entry-media{height:250px}
.entry-card-lg .entry-body{padding:26px}
.entry-card-sm{flex-direction:row;flex:1;min-height:150px}
.entry-card-sm .entry-media{width:132px;flex-shrink:0}
.entry-card-sm .entry-body{padding:20px}
.entry-body h3{font-size:19px;font-weight:700;color:#fff;line-height:1.45;margin:10px 0 8px}
.entry-card-lg .entry-body h3{font-size:24px}
.entry-body p{font-size:14px;line-height:1.75;color:var(--text-2);margin-bottom:14px}
.entry-arrow{font-size:14px;font-weight:600;color:var(--scale);display:inline-flex;align-items:center;gap:6px;margin-top:auto}
.entry-card:hover .entry-arrow{gap:10px;color:var(--scale-light)}
.entry-side{display:flex;flex-direction:column;gap:24px}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;padding:3px 11px;border-radius:999px;line-height:1.6;
}
.badge-scale{color:var(--scale-light);border:1px solid rgba(31,224,192,.4);background:rgba(31,224,192,.08)}
.badge-coral{color:#FF9BAD;border:1px solid rgba(255,92,126,.42);background:rgba(255,92,126,.1)}

/* ---------- Stats ---------- */
.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.stat-card{
  border-radius:var(--r-card);padding:26px 22px;
}
.stat-num{
  font-size:34px;font-weight:800;line-height:1.2;
  color:var(--scale);font-variant-numeric:tabular-nums;letter-spacing:-.5px;
}
.stat-num.is-coral{color:var(--coral)}
.stat-num small{font-size:15px;font-weight:600;margin-left:2px}
.stat-label{margin-top:8px;font-size:13px;line-height:1.7;color:var(--text-3)}

/* ---------- Episode band ---------- */
.band-scroll{
  display:flex;gap:20px;overflow-x:auto;padding-bottom:14px;
  scrollbar-width:thin;scrollbar-color:rgba(31,224,192,.4) transparent;
}
.band-scroll::-webkit-scrollbar{height:6px}
.band-scroll::-webkit-scrollbar-thumb{background:rgba(31,224,192,.4);border-radius:999px;border:0}
.ep-card{
  position:relative;flex:0 0 268px;border-radius:var(--r-card);overflow:hidden;
  border:1px solid var(--line);background:var(--card);
  transition:border-color var(--t),transform var(--t),box-shadow var(--t);
}
.ep-card:hover{border-color:rgba(31,224,192,.35);transform:translateY(-2px);box-shadow:var(--glow)}
.ep-card img{width:100%;height:340px;object-fit:cover}
.ep-num{
  position:absolute;top:14px;left:14px;
  font-size:12px;font-weight:800;letter-spacing:.08em;
  padding:3px 10px;border-radius:8px;
  background:rgba(255,92,126,.92);color:#2A0710;
}
.ep-meta{
  position:absolute;left:0;right:0;bottom:0;padding:44px 18px 16px;
  background:linear-gradient(180deg,transparent,rgba(6,10,19,.92) 62%);
}
.ep-meta h3{font-size:16px;font-weight:700;color:#fff;line-height:1.5}
.ep-meta .ep-info{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px;font-size:12px;color:var(--text-2)}
.ep-meta .ep-info em{
  font-style:normal;padding:2px 9px;border-radius:999px;
  border:1px solid rgba(255,255,255,.16);color:var(--scale-light);
}

/* ---------- Timeline ---------- */
.timeline-wrap{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:56px;align-items:start}
.timeline{position:relative;padding-left:38px}
.timeline::before{
  content:"";position:absolute;left:11px;top:8px;bottom:10px;width:3px;border-radius:3px;
  background:linear-gradient(180deg,var(--scale),rgba(31,224,192,.12));
}
.timeline li{position:relative;padding-bottom:34px}
.timeline li:last-child{padding-bottom:0}
.timeline li::before{
  content:"";position:absolute;left:-33px;top:6px;width:13px;height:13px;border-radius:50%;
  background:var(--ink);border:3px solid var(--scale);box-shadow:0 0 0 4px rgba(31,224,192,.12);
}
.timeline .tl-num{display:block;font-size:12px;font-weight:800;letter-spacing:.1em;color:var(--coral);margin-bottom:4px}
.timeline h3{font-size:18px;font-weight:700;color:#fff;margin-bottom:6px}
.timeline p{font-size:14px;line-height:1.8;color:var(--text-2)}
.timeline-aside{
  border-radius:var(--r-lg);padding:28px;border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(31,224,192,.10),rgba(255,92,126,.05) 65%,transparent);
}
.timeline-aside h3{font-size:20px;font-weight:800;color:#fff;margin-bottom:12px}
.timeline-aside p{font-size:14px;line-height:1.85;color:var(--text-2);margin-bottom:20px}
.aside-list{display:grid;gap:12px;margin-bottom:24px}
.aside-list li{display:flex;gap:10px;font-size:14px;color:var(--text-2);line-height:1.7}
.aside-list li::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--scale);
  margin-top:9px;flex-shrink:0;
}

/* ---------- News / CMS ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.news-card{
  display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;transition:border-color var(--t),transform var(--t),box-shadow var(--t);
}
.news-card:hover{border-color:rgba(31,224,192,.35);transform:translateY(-2px);box-shadow:var(--glow)}
.news-cover{height:172px;overflow:hidden;background:var(--deep)}
.news-cover img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.news-card:hover .news-cover img{transform:scale(1.04)}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.news-body h3{
  font-size:17px;font-weight:700;color:#fff;line-height:1.55;margin:10px 0 10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-body .news-desc{
  font-size:14px;line-height:1.8;color:var(--text-2);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
  margin-bottom:16px;
}
.news-foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  padding-top:14px;border-top:1px solid var(--line);
  font-size:13px;color:var(--text-3);
}
.news-foot .go{color:var(--scale);font-weight:600;display:inline-flex;align-items:center;gap:4px}
.news-card:hover .news-foot .go{color:var(--scale-light);gap:8px}
.empty-state{
  min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:14px;text-align:center;
  border:1px dashed rgba(255,255,255,.14);border-radius:var(--r-card);
  background:rgba(255,255,255,.02);padding:40px 24px;
}
.empty-state svg{width:38px;height:38px;color:var(--text-3)}
.empty-state p{font-size:15px;color:var(--text-2)}
.empty-state .btn{height:40px;font-size:14px}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:900px;margin:0 auto}
.faq-item{border-radius:var(--r-card);overflow:hidden;transition:border-color var(--t)}
.faq-item:hover{border-color:rgba(31,224,192,.3)}
.faq-q{
  width:100%;display:flex;align-items:center;gap:16px;
  padding:20px 22px;text-align:left;font-size:16px;font-weight:600;color:#fff;
}
.faq-q .idx{
  font-size:12px;font-weight:800;letter-spacing:.08em;color:var(--coral);flex-shrink:0;width:22px;
}
.faq-q .qtext{flex:1}
.faq-q .chev{
  width:20px;height:20px;flex-shrink:0;color:var(--scale);
  transition:transform var(--t);
}
.faq-item.is-open .faq-q .chev{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease}
.faq-item.is-open .faq-a{max-height:340px}
.faq-a p{
  padding:0 22px 22px 60px;font-size:14px;line-height:1.9;color:var(--text-2);
  animation:fadeIn .3s ease;
}
@keyframes fadeIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}

/* ---------- CTA ---------- */
.cta-panel{
  position:relative;overflow:hidden;
  border-radius:var(--r-lg);padding:56px;
  background:linear-gradient(150deg,#0F1A2E,#0A1120 62%);
  border:1px solid rgba(31,224,192,.22);
  box-shadow:0 0 0 1px rgba(31,224,192,.06),0 30px 80px -40px rgba(31,224,192,.6);
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;
}
.cta-panel::before{
  content:"";position:absolute;width:420px;height:420px;right:-140px;top:-180px;border-radius:50%;
  background:radial-gradient(circle,rgba(31,224,192,.22),transparent 70%);pointer-events:none;
}
.cta-left{position:relative;z-index:2}
.cta-left h2{font-size:clamp(24px,2.8vw,32px);font-weight:800;color:#fff;line-height:1.4;margin-bottom:14px}
.cta-left p{font-size:15px;line-height:1.9;color:var(--text-2);margin-bottom:24px}
.contact-list{display:grid;gap:12px}
.contact-list li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--text-2)}
.contact-list li strong{color:#fff;font-weight:600;flex-shrink:0}
.cta-form{position:relative;z-index:2;display:grid;gap:16px}
.form-row{display:grid;gap:6px}
.form-row label{font-size:13px;color:var(--text-3)}
.form-row input,.form-row select,.form-row textarea{
  height:44px;padding:0 14px;border-radius:10px;
  background:#0B1222;border:1px solid rgba(255,255,255,.12);
  color:var(--text);font-size:14px;outline:none;
  transition:border-color var(--t),box-shadow var(--t),background var(--t);
}
.form-row textarea{height:104px;padding:12px 14px;resize:vertical;line-height:1.7}
.form-row input::placeholder,.form-row textarea::placeholder{color:#5C6B85}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{
  border-color:rgba(31,224,192,.7);box-shadow:0 0 0 3px rgba(31,224,192,.16);background:#0C1424;
}
.form-row select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,#6C7C97 50%),linear-gradient(135deg,#6C7C97 50%,transparent 50%);background-position:calc(100% - 20px) 19px,calc(100% - 14px) 19px;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
.form-note{font-size:12px;color:var(--text-3);line-height:1.7}
.cta-form .btn{width:100%;height:48px}
.form-msg{font-size:13px;color:var(--scale-light);display:none}
.form-msg.is-show{display:block}

/* ---------- Footer ---------- */
.site-footer{background:var(--deep);border-top:1px solid var(--line);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:48px}
.footer-brand .brand-mark{margin-bottom:14px}
.footer-brand .footer-name{font-size:16px;font-weight:800;color:#fff;margin-bottom:12px;line-height:1.6}
.footer-brand p{font-size:13px;line-height:1.9;color:var(--text-3);max-width:320px}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.02em}
.footer-col ul{display:grid;gap:10px}
.footer-col a,.footer-col li{font-size:13px;color:var(--text-3);line-height:1.7}
.footer-col a:hover{color:var(--scale)}
.footer-bottom{
  border-top:1px solid var(--line);padding:22px 0 26px;
  display:flex;flex-wrap:wrap;gap:10px 24px;align-items:center;justify-content:space-between;
  font-size:12px;color:var(--text-3);
}
.footer-bottom .fb-right{display:flex;flex-wrap:wrap;gap:18px}
.footer-bottom a:hover{color:var(--scale)}

/* ---------- Responsive ---------- */
@media (max-width:1180px){
  .nav-search{display:none}
}
@media (max-width:1024px){
  .nav-main{display:none}
  .nav-toggle{display:flex}
  .nav-cta{display:none}
  .header-inner{height:56px;gap:12px}
  .hero-grid{grid-template-columns:1fr;gap:40px;min-height:0;padding-top:8px}
  .hero{padding:48px 0 64px}
  .hero-visual img{height:380px}
  .entry-grid,.timeline-wrap{grid-template-columns:1fr;gap:24px}
  .stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-panel{grid-template-columns:1fr;padding:40px;gap:36px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .section{padding:72px 0}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .header-inner{padding:0 20px}
  .hero h1{font-size:30px}
  .hero-sub{font-size:15px}
  .hero-visual img{height:280px}
  .entry-card-sm{flex-direction:column;min-height:0}
  .entry-card-sm .entry-media{width:100%;height:150px}
  .ep-card{flex:0 0 232px}
  .ep-card img{height:296px}
  .faq-a p{padding-left:22px}
  .faq-q{padding:18px;font-size:15px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .section{padding:56px 0}
  .section-head{margin-bottom:28px}
}
@media (max-width:640px){
  .trust-inner{font-size:12px;padding:14px 0;gap:10px 16px}
  .stats-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
  .stat-card{padding:20px 16px}
  .stat-num{font-size:26px}
  .news-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .cta-panel{padding:28px 22px;border-radius:20px}
  .hero-float{left:12px;right:12px;bottom:12px;padding:12px}
  .hero-float .hf-num{font-size:17px}
  .hero-float .hf-label{font-size:11px}
  .btn{height:42px;padding:0 18px;font-size:14px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

/* roulang page: article */
:root{
  --ink-950:#04070E;
  --ink-900:#060A13;
  --ink-800:#0B1222;
  --ink-700:#0E1526;
  --card:#121A2E;
  --card-2:#151F36;
  --teal:#1FE0C0;
  --teal-dark:#17C9AE;
  --teal-soft:#7CF3E0;
  --teal-ink:#0C7F6E;
  --coral:#FF5C7E;
  --text:#EAF0FA;
  --text-2:#A6B3C9;
  --text-3:#6C7C97;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --light-line:#E3E8F0;
  --light-text:#0E1626;
  --radius-card:16px;
  --radius-lg:24px;
  --radius-btn:12px;
  --glow:0 12px 40px -12px rgba(31,224,192,.35);
  --glow-strong:0 0 0 1px rgba(31,224,192,.35), 0 8px 28px -6px rgba(31,224,192,.55);
  --ease:cubic-bezier(.2,.7,.3,1);
  --dur:180ms;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--ink-900);
  color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color var(--dur) var(--ease)}
a:hover{color:var(--teal)}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:6px}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(255,255,255,.94);
  -webkit-backdrop-filter:blur(12px) saturate(140%);
  backdrop-filter:blur(12px) saturate(140%);
  border-bottom:1px solid var(--light-line);
  box-shadow:0 2px 10px rgba(14,22,38,.06);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:26px;
  height:64px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
  color:var(--light-text);
}
.brand:hover{color:var(--light-text)}
.brand-mark{display:inline-flex;width:30px;height:30px;flex-shrink:0}
.brand-mark svg{width:30px;height:30px}
.brand-text{font-size:16.5px;font-weight:700;letter-spacing:0;line-height:1.2;white-space:nowrap}
.brand-text em{font-style:normal;color:var(--teal-ink);font-weight:600;margin-left:2px}
.nav-main{
  display:flex;
  align-items:center;
  gap:22px;
  flex:1 1 auto;
  min-width:0;
}
.nav-link{
  position:relative;
  display:inline-block;
  padding:20px 2px;
  font-size:15px;
  color:var(--light-text);
  white-space:nowrap;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:12px;
  height:3px;
  border-radius:3px;
  background:var(--teal);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform var(--dur) var(--ease);
}
.nav-link:hover{color:var(--teal-ink)}
.nav-link:hover::after{transform:scaleX(.6)}
.nav-link.is-active{color:var(--teal-ink);font-weight:600}
.nav-link.is-active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.nav-search{
  display:flex;
  align-items:center;
  gap:8px;
  height:38px;
  padding:0 16px;
  border-radius:999px;
  background:#F3F6FA;
  border:1px solid var(--light-line);
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease),background var(--dur) var(--ease);
}
.nav-search:focus-within{
  border-color:var(--teal);
  background:#fff;
  box-shadow:0 0 0 3px rgba(31,224,192,.22);
}
.nav-search svg{width:15px;height:15px;flex-shrink:0;stroke:#6C7C97}
.nav-search input{
  width:158px;
  border:0;
  background:transparent;
  font-size:13.5px;
  color:var(--light-text);
  outline:none;
}
.nav-search input::placeholder{color:#8A98AE}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 22px;
  border-radius:var(--radius-btn);
  font-size:15px;
  font-weight:600;
  white-space:nowrap;
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),background var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.btn-primary{
  background:linear-gradient(150deg,var(--teal) 0%,var(--teal-dark) 100%);
  color:#04241F;
  box-shadow:var(--glow-strong);
}
.btn-primary:hover{
  color:#04241F;
  transform:translateY(-1px);
  filter:brightness(1.06);
  box-shadow:0 0 0 1px rgba(31,224,192,.5),0 14px 36px -8px rgba(31,224,192,.7);
}
.btn-primary:active{transform:translateY(1px);box-shadow:0 0 0 1px rgba(31,224,192,.4),0 4px 14px -6px rgba(31,224,192,.5)}
.btn-ghost{
  border:1px solid var(--line-strong);
  color:var(--text);
  background:transparent;
}
.btn-ghost:hover{
  color:var(--teal-soft);
  border-color:rgba(31,224,192,.6);
  background:rgba(31,224,192,.08);
}
.btn-ghost:active{transform:translateY(1px)}
.btn-pill{height:38px;padding:0 20px;border-radius:999px;font-size:14px}
.btn-light{
  background:#fff;
  color:var(--light-text);
  border:1px solid var(--light-line);
  box-shadow:0 2px 10px rgba(14,22,38,.06);
}
.btn-light:hover{color:var(--teal-ink);border-color:rgba(31,224,192,.6)}
.nav-cta{
  height:38px;
  padding:0 20px;
  border-radius:999px;
  font-size:14px;
  font-weight:700;
  background:linear-gradient(150deg,var(--teal) 0%,var(--teal-dark) 100%);
  color:#04241F;
  box-shadow:0 0 0 1px rgba(31,224,192,.35),0 8px 20px -8px rgba(31,224,192,.7);
}
.nav-cta:hover{color:#04241F;transform:translateY(-1px);filter:brightness(1.06)}
.nav-cta:active{transform:translateY(1px)}
.nav-toggle{
  display:none;
  width:40px;height:40px;
  border-radius:10px;
  border:1px solid var(--light-line);
  align-items:center;justify-content:center;
  background:#fff;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--light-text);position:relative;border-radius:2px}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--light-text);border-radius:2px;
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

.drawer{
  position:fixed;
  inset:0;
  z-index:90;
  display:none;
}
.drawer.is-open{display:block}
.drawer-mask{position:absolute;inset:0;background:rgba(4,7,14,.55);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}
.drawer-panel{
  position:absolute;
  top:0;right:0;
  width:min(320px,86vw);
  height:100%;
  background:#fff;
  color:var(--light-text);
  padding:22px 22px 26px;
  display:flex;
  flex-direction:column;
  gap:6px;
  box-shadow:-18px 0 50px rgba(4,7,14,.28);
  overflow-y:auto;
}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.drawer-title{font-size:15px;font-weight:700}
.drawer-close{width:36px;height:36px;border-radius:10px;border:1px solid var(--light-line);font-size:18px;line-height:1;color:var(--light-text)}
.drawer-panel a.drawer-link{
  display:block;
  padding:14px 12px;
  border-radius:12px;
  font-size:15px;
  color:var(--light-text);
  border:1px solid transparent;
}
.drawer-panel a.drawer-link:hover{background:#F3F6FA;color:var(--teal-ink);border-color:var(--light-line)}
.drawer-panel a.drawer-link.is-active{color:var(--teal-ink);font-weight:700;background:#F0FBF8}
.drawer-cta{margin-top:16px;width:100%;border-radius:999px;height:46px}

/* ============ 文章头部 ============ */
.page-hero{
  position:relative;
  padding:38px 0 52px;
  background:
    linear-gradient(180deg,rgba(6,10,19,.96) 0%,rgba(6,10,19,.9) 45%,rgba(6,10,19,.99) 100%),
    url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.page-hero::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-1px;
  height:70px;
  background:linear-gradient(180deg,rgba(6,10,19,0),var(--ink-900));
  pointer-events:none;
}
.breadcrumb{
  position:relative;
  z-index:2;
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:13px;
  color:var(--text-3);
  margin-bottom:28px;
}
.breadcrumb a{color:var(--text-2)}
.breadcrumb a:hover{color:var(--teal)}
.breadcrumb .sep{color:rgba(255,255,255,.22)}
.breadcrumb .current{
  color:var(--text-3);
  max-width:min(560px,70vw);
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.article-head{position:relative;z-index:2;max-width:900px}
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:26px;
  padding:0 12px;
  border-radius:999px;
  font-size:12px;
  letter-spacing:.02em;
  border:1px solid rgba(31,224,192,.45);
  color:var(--teal-soft);
  background:rgba(31,224,192,.08);
}
.badge-coral{
  border-color:rgba(255,92,126,.45);
  color:#FFA3B6;
  background:rgba(255,92,126,.1);
}
.article-title{
  margin-top:18px;
  font-size:44px;
  line-height:1.25;
  font-weight:700;
  letter-spacing:-.01em;
  color:#fff;
  word-break:break-word;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px 22px;
  margin-top:22px;
  font-size:13px;
  color:var(--text-3);
}
.article-meta .dot{width:3px;height:3px;border-radius:50%;background:rgba(255,255,255,.28)}
.article-meta strong{color:var(--text-2);font-weight:500}

/* ============ 正文布局 ============ */
.article-section{padding:64px 0 88px;background:var(--ink-900)}
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 320px;
  gap:48px;
  align-items:start;
}
.article-main{min-width:0}
.article-body{
  max-width:820px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:40px 44px;
  font-size:17px;
  line-height:1.9;
  color:#DCE5F3;
  overflow-wrap:break-word;
  word-break:break-word;
}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:0 0 1.4em;color:#D7E1F0}
.article-body h2{
  position:relative;
  margin:2em 0 .8em;
  padding-left:16px;
  font-size:27px;
  line-height:1.45;
  font-weight:700;
  color:#fff;
}
.article-body h2::before{
  content:"";
  position:absolute;
  left:0;top:.22em;bottom:.22em;
  width:4px;
  border-radius:3px;
  background:linear-gradient(180deg,var(--teal),var(--teal-dark));
}
.article-body h3{
  margin:1.7em 0 .6em;
  font-size:20px;
  font-weight:700;
  color:var(--teal-soft);
}
.article-body h4{margin:1.4em 0 .5em;font-size:17px;font-weight:700;color:#fff}
.article-body a{color:var(--teal-soft);border-bottom:1px solid rgba(31,224,192,.35)}
.article-body a:hover{color:var(--teal);border-bottom-color:var(--teal)}
.article-body strong{color:#fff;font-weight:700}
.article-body ul,.article-body ol{margin:0 0 1.4em;padding-left:1.35em}
.article-body ul li{list-style:disc;margin:.45em 0;line-height:1.85}
.article-body ol li{list-style:decimal;margin:.45em 0;line-height:1.85}
.article-body ul li::marker{color:var(--teal)}
.article-body ol li::marker{color:var(--teal);font-weight:700}
.article-body blockquote{
  margin:1.6em 0;
  padding:18px 22px;
  border-radius:14px;
  border-left:3px solid var(--teal);
  background:rgba(18,26,46,.55);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  color:var(--text-2);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{
  border-radius:12px;
  margin:1.6em 0 .6em;
  width:100%;
  height:auto;
  border:1px solid var(--line);
}
.article-body figure{margin:1.6em 0}
.article-body figcaption{
  font-size:13px;
  color:var(--text-3);
  text-align:center;
  line-height:1.7;
}
.article-body table{
  width:100%;
  border-collapse:collapse;
  margin:1.6em 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(31,224,192,.12);
  color:var(--teal-soft);
  font-weight:600;
}
.article-body tr:nth-child(even) td{background:rgba(255,255,255,.02)}
.article-body .table-scroll,.article-body .table-wrap{overflow-x:auto}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2em 0}
.article-body code{
  background:rgba(31,224,192,.12);
  color:var(--teal-soft);
  padding:2px 6px;
  border-radius:6px;
  font-size:.92em;
}

.empty-state{
  max-width:820px;
  min-height:260px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:16px;
  text-align:center;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:48px 28px;
}
.empty-state .es-icon{
  width:52px;height:52px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(31,224,192,.1);
  border:1px solid rgba(31,224,192,.3);
  color:var(--teal);
  font-size:22px;
}
.empty-state h2{font-size:20px;color:#fff;font-weight:700}
.empty-state p{font-size:14.5px;color:var(--text-2);max-width:420px}

/* 文末 */
.article-footer{max-width:820px;margin-top:36px}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.tag-row .tag-label{font-size:13px;color:var(--text-3);margin-right:2px}
.tag{
  display:inline-flex;
  align-items:center;
  height:30px;
  padding:0 14px;
  border-radius:999px;
  font-size:12.5px;
  color:var(--text-2);
  border:1px solid var(--line);
  background:rgba(255,255,255,.02);
  transition:border-color var(--dur) var(--ease),color var(--dur) var(--ease),background var(--dur) var(--ease);
}
.tag:hover{color:var(--teal-soft);border-color:rgba(31,224,192,.45);background:rgba(31,224,192,.08)}
.post-nav{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
  margin-top:32px;
}
.post-nav a{
  display:block;
  padding:18px 20px;
  border-radius:14px;
  border:1px solid var(--line-strong);
  background:transparent;
  transition:border-color var(--dur) var(--ease),background var(--dur) var(--ease),transform var(--dur) var(--ease),color var(--dur) var(--ease);
}
.post-nav a:hover{
  border-color:rgba(31,224,192,.6);
  background:rgba(31,224,192,.08);
  transform:translateY(-2px);
  color:var(--teal-soft);
}
.post-nav .pn-dir{display:block;font-size:12px;color:var(--text-3);margin-bottom:6px}
.post-nav .pn-title{display:block;font-size:15px;font-weight:600;color:var(--text);line-height:1.6}
.post-nav a:hover .pn-title{color:var(--teal-soft)}

.related-block{margin-top:56px}
.block-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:24px;
}
.block-title{font-size:26px;font-weight:700;color:#fff;line-height:1.35}
.block-sub{font-size:14px;color:var(--text-3);margin-top:6px}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  color:var(--teal);
  white-space:nowrap;
}
.text-link:hover{color:var(--teal-soft)}
.card-grid-3{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
}
.info-card{
  display:flex;
  flex-direction:column;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  transition:border-color var(--dur) var(--ease),transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.info-card:hover{
  border-color:rgba(31,224,192,.35);
  transform:translateY(-2px);
  box-shadow:var(--glow);
}
.info-card .ic-cover{
  aspect-ratio:16/10;
  width:100%;
  overflow:hidden;
  background:#0B1222;
}
.info-card .ic-cover img{width:100%;height:100%;object-fit:cover;transition:transform 400ms var(--ease)}
.info-card:hover .ic-cover img{transform:scale(1.03)}
.info-card .ic-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.info-card h3{
  font-size:16.5px;
  font-weight:700;
  line-height:1.5;
  color:#fff;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.info-card p{
  font-size:13.5px;
  color:var(--text-2);
  line-height:1.75;
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.info-card .ic-foot{
  margin-top:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:12.5px;
  color:var(--text-3);
  padding-top:12px;
  border-top:1px solid var(--line);
}
.info-card .ic-foot .arrow{color:var(--teal)}
.back-line{margin-top:32px}

/* 侧栏 */
.article-aside{position:sticky;top:88px;display:flex;flex-direction:column;gap:20px}
.glass{
  background:rgba(18,26,46,.55);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
}
.aside-card{padding:22px 22px 24px}
.aside-title{
  font-size:14px;
  font-weight:700;
  color:#fff;
  display:flex;
  align-items:center;
  gap:8px;
  margin-bottom:16px;
}
.aside-title::before{
  content:"";
  width:3px;height:14px;border-radius:2px;
  background:var(--teal);
}
.spec-list{display:flex;flex-direction:column;gap:12px}
.spec-list li{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:13.5px;
  color:var(--text-2);
  padding-bottom:12px;
  border-bottom:1px dashed rgba(255,255,255,.07);
}
.spec-list li:last-child{border-bottom:0;padding-bottom:0}
.spec-list b{color:var(--teal-soft);font-weight:600}
.aside-links{display:flex;flex-direction:column;gap:4px}
.aside-links a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:11px 12px;
  border-radius:10px;
  font-size:14px;
  color:var(--text-2);
  border:1px solid transparent;
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.aside-links a:hover{
  color:var(--teal-soft);
  background:rgba(31,224,192,.08);
  border-color:rgba(31,224,192,.3);
}
.aside-links a span{color:var(--text-3);font-size:12px}
.aside-cta{padding:22px}
.aside-cta h3{font-size:16px;font-weight:700;color:#fff;line-height:1.5}
.aside-cta p{font-size:13px;color:var(--text-2);margin:8px 0 16px;line-height:1.7}
.aside-cta .btn{width:100%;height:42px;font-size:14px}

/* CTA 面板 */
.cta-section{padding:0 0 96px;background:var(--ink-900)}
.cta-panel{
  position:relative;
  overflow:hidden;
  border-radius:var(--radius-lg);
  border:1px solid rgba(31,224,192,.28);
  background:
    radial-gradient(120% 140% at 0% 0%,rgba(31,224,192,.16) 0%,rgba(31,224,192,0) 55%),
    radial-gradient(90% 120% at 100% 100%,rgba(255,92,126,.14) 0%,rgba(255,92,126,0) 60%),
    var(--ink-800);
  padding:52px 48px;
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:44px;
  align-items:center;
  box-shadow:var(--glow);
}
.cta-panel h2{font-size:30px;line-height:1.35;font-weight:700;color:#fff}
.cta-panel p{font-size:15px;color:var(--text-2);margin-top:14px;line-height:1.85;max-width:520px}
.cta-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.cta-points span{
  font-size:12.5px;
  color:var(--teal-soft);
  border:1px solid rgba(31,224,192,.3);
  background:rgba(31,224,192,.07);
  border-radius:999px;
  padding:6px 14px;
}
.cta-actions{display:flex;flex-direction:column;gap:14px;align-items:flex-start}
.cta-actions .btn{width:100%;max-width:320px;height:48px}
.cta-note{font-size:12.5px;color:var(--text-3);line-height:1.7}

/* 页脚 */
.site-footer{
  background:var(--ink-950);
  border-top:1px solid var(--line);
  padding:64px 0 28px;
  color:var(--text-2);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.1fr;
  gap:40px;
}
.footer-brand .brand-mark{width:30px;height:30px;margin-bottom:14px}
.footer-name{font-size:17px;font-weight:700;color:#fff;margin-bottom:12px}
.footer-brand p{font-size:13.5px;line-height:1.85;color:var(--text-3);max-width:340px}
.footer-col h4{
  font-size:14px;
  font-weight:700;
  color:#fff;
  margin-bottom:16px;
}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col li{font-size:13.5px;color:var(--text-3);line-height:1.6}
.footer-col a{color:var(--text-2);font-size:13.5px}
.footer-col a:hover{color:var(--teal)}
.footer-bottom{
  margin-top:44px;
  padding-top:22px;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:12.5px;
  color:var(--text-3);
}
.footer-bottom .fb-right{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.footer-bottom a{color:var(--text-3)}
.footer-bottom a:hover{color:var(--teal)}

/* 响应式 */
@media (max-width:1080px){
  .header-inner{gap:18px}
  .nav-main{gap:16px}
  .nav-search input{width:120px}
  .article-layout{grid-template-columns:minmax(0,1fr) 290px;gap:32px}
  .article-title{font-size:38px}
}
@media (max-width:1024px){
  .nav-search{display:none}
  .nav-main{gap:14px}
  .nav-link{font-size:14px}
}
@media (max-width:900px){
  .article-layout{grid-template-columns:minmax(0,1fr);gap:36px}
  .article-aside{position:static;order:2}
  .article-body{padding:32px 28px;max-width:none}
  .article-footer,.empty-state{max-width:none}
  .cta-panel{grid-template-columns:1fr;padding:40px 30px;gap:30px}
  .cta-actions .btn{max-width:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-brand{grid-column:1/-1}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .nav-main{display:none}
  .nav-search{display:none}
  .nav-toggle{display:flex}
  .header-inner{height:56px;justify-content:space-between}
  .brand-text{font-size:15.5px}
  .article-title{font-size:31px;line-height:1.3}
  .page-hero{padding:26px 0 40px}
  .breadcrumb{margin-bottom:20px;font-size:12.5px}
  .breadcrumb .current{max-width:60vw}
  .article-section{padding:44px 0 64px}
  .article-body{font-size:16.5px;line-height:1.85;padding:26px 20px;border-radius:18px}
  .article-body h2{font-size:22px}
  .article-body h3{font-size:18px}
  .card-grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .post-nav{grid-template-columns:1fr}
  .block-title{font-size:22px}
  .cta-section{padding-bottom:64px}
  .cta-panel h2{font-size:24px}
  .site-footer{padding:48px 0 24px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px}
}
@media (max-width:520px){
  .brand-text em{display:inline}
  .card-grid-3{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .article-title{font-size:27px}
  .article-meta{gap:8px 14px}
  .cta-panel{padding:30px 20px}
  .aside-card,.aside-cta{padding:18px}
  .cta-actions{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important;scroll-behavior:auto !important}
}

/* roulang page: category1 */
:root{
  --ink:#060A13;
  --ink-2:#0B1222;
  --card:#121A2E;
  --card-2:#0E1526;
  --scale:#1FE0C0;
  --scale-d:#17C9AE;
  --scale-l:#7CF3E0;
  --coral:#FF5C7E;
  --txt:#EAF0FA;
  --txt-2:#A6B3C9;
  --txt-3:#6C7C97;
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.14);
  --light-line:#E3E8F0;
  --navy:#0E1626;
  --r-card:16px;
  --r-lg:24px;
  --r-btn:12px;
  --ease:cubic-bezier(.2,.7,.3,1);
  --glow:0 0 0 1px rgba(31,224,192,.35), 0 8px 28px -6px rgba(31,224,192,.55);
  --shadow-soft:0 12px 40px -18px rgba(0,0,0,.7);
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",Roboto,sans-serif;
}
*,*::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:1.75;
  color:var(--txt);
  background:var(--ink);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
input,select,textarea{font-family:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--scale);outline-offset:3px;border-radius:6px}
::selection{background:rgba(31,224,192,.28);color:#fff}
body::-webkit-scrollbar{width:10px}
body::-webkit-scrollbar-track{background:#070C16}
body::-webkit-scrollbar-thumb{background:#1D2A44;border-radius:8px}
body::-webkit-scrollbar-thumb:hover{background:#26building}
body::-webkit-scrollbar-thumb:hover{background:#26364F}

/* ---------- 容器 ---------- */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1.2;
  border:1px solid transparent;cursor:pointer;
  transition:transform 180ms var(--ease),box-shadow 180ms var(--ease),background-color 180ms var(--ease),border-color 180ms var(--ease),color 180ms var(--ease);
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,var(--scale) 0%,var(--scale-d) 100%);
  color:#04211C;box-shadow:var(--glow);
}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 0 0 1px rgba(31,224,192,.5),0 12px 34px -8px rgba(31,224,192,.7)}
.btn-primary:active{transform:translateY(1px);box-shadow:0 0 0 1px rgba(31,224,192,.4),0 4px 14px -6px rgba(31,224,192,.5)}
.btn-ghost{
  background:transparent;border-color:rgba(255,255,255,.18);color:var(--txt);
}
.btn-ghost:hover{border-color:rgba(31,224,192,.55);background:rgba(31,224,192,.08);color:var(--scale-l)}
.btn-ghost:active{transform:translateY(1px)}
.btn-coral{
  background:linear-gradient(135deg,#FF7A94,#FF5C7E);color:#2A0710;
  box-shadow:0 8px 26px -10px rgba(255,92,126,.7);
}
.btn-coral:hover{filter:brightness(1.05);transform:translateY(-1px)}
.btn-pill{border-radius:999px}
.btn-sm{padding:9px 16px;font-size:14px;border-radius:10px}
.btn-block{width:100%}

/* ---------- 标签 / 徽标 ---------- */
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;
  font-size:13px;color:var(--txt-2);
  border:1px solid rgba(255,255,255,.14);
  transition:border-color 180ms var(--ease),color 180ms var(--ease),background-color 180ms var(--ease);
}
.chip:hover{border-color:rgba(31,224,192,.45);color:var(--scale-l);background:rgba(31,224,192,.06)}
.badge{
  display:inline-flex;align-items:center;
  padding:3px 10px;border-radius:999px;
  font-size:12px;font-weight:600;letter-spacing:.02em;
  border:1px solid rgba(31,224,192,.4);color:var(--scale-l);
  background:rgba(31,224,192,.08);
}
.badge-coral{
  border-color:rgba(255,92,126,.45);color:#FFA7B8;
  background:rgba(255,92,126,.12);font-weight:600;
}

/* ---------- HEADER ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.97);
  border-bottom:1px solid var(--light-line);
  box-shadow:0 1px 2px rgba(14,22,38,.06);
  transition:box-shadow 180ms var(--ease),background-color 180ms var(--ease);
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  box-shadow:0 6px 22px -12px rgba(14,22,38,.28);
}
.nav-wrap{
  max-width:1200px;margin:0 auto;padding:0 24px;
  height:64px;display:flex;align-items:center;gap:20px;
}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:30px;height:30px;display:grid;place-items:center;flex-shrink:0;
  border-radius:9px;background:#0B1222;
  box-shadow:0 4px 14px -6px rgba(31,224,192,.7);
}
.brand-mark svg{width:20px;height:20px}
.brand-text{display:inline-flex;align-items:baseline;gap:4px;font-weight:700;line-height:1;color:var(--navy)}
.brand-text strong{font-size:17px;letter-spacing:0}
.brand-text em{font-style:normal;font-size:13px;color:#0FA88F;font-weight:700}
.nav-main{display:flex;align-items:center;gap:4px;margin-left:8px}
.nav-link{
  position:relative;display:inline-block;
  padding:8px 12px;font-size:15px;color:#22304A;border-radius:8px;
  transition:color 180ms var(--ease),background-color 180ms var(--ease);
}
.nav-link:hover{color:#0FA88F;background:rgba(31,224,192,.08)}
.nav-link.is-active{color:#0B8571;font-weight:600}
.nav-link.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:1px;height:3px;border-radius:3px;
  background:linear-gradient(90deg,var(--scale),var(--scale-d));
}
.nav-tools{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-search{
  display:flex;align-items:center;gap:8px;
  height:38px;padding:0 16px;border-radius:999px;
  background:#F4F6FA;border:1px solid var(--light-line);
  transition:border-color 180ms var(--ease),box-shadow 180ms var(--ease),background-color 180ms var(--ease);
}
.nav-search:focus-within{
  background:#fff;border-color:rgba(31,224,192,.75);
  box-shadow:0 0 0 3px rgba(31,224,192,.18);
}
.nav-search svg{width:15px;height:15px;flex-shrink:0;stroke:#6C7C97}
.nav-search input{
  border:0;background:transparent;outline:none;
  width:170px;font-size:14px;color:var(--navy);
}
.nav-search input::placeholder{color:#8894AA}
.nav-cta{height:38px;padding:0 20px;font-size:14px;font-weight:700}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:10px;
  border:1px solid var(--light-line);background:#fff;cursor:pointer;
  align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:#22304A;border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:#22304A;border-radius:2px;
  transition:transform 180ms var(--ease);
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* 移动抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(6,10,19,.55);
  opacity:0;visibility:hidden;transition:opacity 200ms var(--ease),visibility 200ms var(--ease);
  z-index:90;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(84vw,340px);
  background:#fff;z-index:95;display:flex;flex-direction:column;
  transform:translateX(100%);transition:transform 240ms var(--ease);
  box-shadow:-18px 0 50px -22px rgba(14,22,38,.5);
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 20px;border-bottom:1px solid var(--light-line);
  font-weight:700;color:var(--navy);font-size:15px;
}
.drawer-close{
  width:34px;height:34px;border-radius:9px;border:1px solid var(--light-line);
  background:#F4F6FA;color:#22304A;font-size:18px;line-height:1;cursor:pointer;
}
.drawer-body{padding:12px 12px 20px;overflow-y:auto;flex:1}
.drawer-link{
  display:block;padding:13px 14px;border-radius:10px;
  color:#22304A;font-size:15px;font-weight:500;
  transition:background-color 180ms var(--ease),color 180ms var(--ease);
}
.drawer-link:hover{background:#F1F5FA;color:#0FA88F}
.drawer-link.is-active{background:rgba(31,224,192,.12);color:#0B8571;font-weight:700}
.drawer-foot{padding:16px 20px 24px;border-top:1px solid var(--light-line)}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  background:var(--ink);padding:18px 0 0;
  font-size:13px;color:var(--txt-3);
}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.breadcrumb a{color:var(--txt-2);transition:color 180ms var(--ease)}
.breadcrumb a:hover{color:var(--scale-l)}
.breadcrumb .sep{color:#3A4A66}
.breadcrumb .current{color:var(--scale-l);font-weight:600}

/* ---------- HERO ---------- */
.page-hero{
  position:relative;overflow:hidden;
  background:
    linear-gradient(180deg,rgba(6,10,19,.86) 0%,rgba(6,10,19,.94) 60%,var(--ink) 100%),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  border-bottom:1px solid var(--line);
}
.page-hero::after{
  content:"";position:absolute;inset:auto 0 -1px 0;height:120px;
  background:linear-gradient(180deg,rgba(6,10,19,0),var(--ink));
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;padding:52px 0 64px;max-width:840px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--scale-l);margin-bottom:18px;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--scale)}
.page-title{
  font-size:46px;line-height:1.24;font-weight:700;letter-spacing:-.01em;
  color:#fff;
}
.page-title .accent{color:var(--scale-l)}
.page-lead{
  margin-top:18px;font-size:16.5px;line-height:1.85;color:var(--txt-2);max-width:720px;
}
.hero-stats{
  margin-top:32px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;max-width:640px;
}
.hero-stat{
  padding:16px 18px;border-radius:14px;
  background:rgba(18,26,46,.55);
  -webkit-backdrop-filter:blur(14px) saturate(140%);backdrop-filter:blur(14px) saturate(140%);
  border:1px solid var(--line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
}
.hero-stat b{display:block;font-size:24px;line-height:1.2;color:var(--scale);font-weight:700}
.hero-stat span{display:block;margin-top:6px;font-size:12.5px;color:var(--txt-3)}

/* ---------- 通用区块 ---------- */
.section{padding:88px 0}
.section-tight{padding:64px 0}
.section-alt{background:var(--ink-2);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:40px}
.section-head h2{font-size:32px;line-height:1.3;font-weight:700;color:#fff}
.section-head .sub{margin-top:10px;font-size:15px;color:var(--txt-2);max-width:620px}
.link-more{
  font-size:14px;font-weight:600;color:var(--scale-l);white-space:nowrap;
  display:inline-flex;align-items:center;gap:6px;
  transition:color 180ms var(--ease),gap 180ms var(--ease);
}
.link-more:hover{color:var(--scale);gap:10px}

/* ---------- 档案页布局 ---------- */
.ep-layout{display:grid;grid-template-columns:268px minmax(0,1fr);gap:32px;align-items:start}
.ep-side{
  position:sticky;top:88px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px 18px;
}
.ep-side-title{
  font-size:13px;letter-spacing:.08em;color:var(--txt-3);text-transform:uppercase;
  padding-bottom:12px;border-bottom:1px solid var(--line);margin-bottom:14px;
}
.side-group{margin-bottom:20px}
.side-group:last-child{margin-bottom:0}
.side-group h4{
  font-size:13px;color:var(--txt-3);font-weight:600;letter-spacing:.04em;
  padding:0 0 8px 12px;
}
.side-link{
  display:flex;align-items:center;gap:10px;
  padding:8px 12px;border-radius:8px;font-size:14px;color:var(--txt-2);
  border-left:3px solid transparent;
  transition:background-color 180ms var(--ease),color 180ms var(--ease),border-color 180ms var(--ease);
}
.side-link .n{font-size:12px;color:var(--txt-3);font-weight:600;min-width:18px}
.side-link:hover{background:rgba(31,224,192,.07);color:var(--scale-l)}
.side-link.is-current{
  background:rgba(31,224,192,.1);color:var(--scale-l);
  border-left-color:var(--scale);font-weight:600;
}
.side-link.is-current .n{color:var(--scale)}

/* 剧集网格 */
.ep-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.ep-card{
  position:relative;display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;
  transition:transform 180ms var(--ease),border-color 180ms var(--ease),box-shadow 180ms var(--ease);
}
.ep-card:hover{transform:translateY(-2px);border-color:rgba(31,224,192,.35);box-shadow:0 16px 40px -24px rgba(31,224,192,.55)}
.ep-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:#0A1120}
.ep-cover img{width:100%;height:100%;object-fit:cover;transition:transform 320ms var(--ease)}
.ep-card:hover .ep-cover img{transform:scale(1.04)}
.ep-cover::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,10,19,.55) 0%,rgba(6,10,19,0) 42%,rgba(6,10,19,.72) 100%);
}
.ep-no{
  position:absolute;top:12px;left:12px;z-index:2;
  display:inline-flex;align-items:center;justify-content:center;
  min-width:34px;height:26px;padding:0 9px;border-radius:8px;
  font-size:12.5px;font-weight:700;letter-spacing:.04em;
  color:#2A0710;background:linear-gradient(135deg,#FF7A94,#FF5C7E);
  box-shadow:0 6px 18px -8px rgba(255,92,126,.9);
}
.ep-flag{position:absolute;top:12px;right:12px;z-index:2}
.ep-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.ep-body h3{font-size:19px;line-height:1.4;color:#fff;font-weight:700}
.ep-body p{font-size:14.5px;line-height:1.7;color:var(--txt-2);flex:1}
.ep-meta{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  padding-top:12px;border-top:1px solid var(--line);
  font-size:12.5px;color:var(--txt-3);
}
.ep-meta .dot{width:3px;height:3px;border-radius:50%;background:#3C4C68}
.ep-meta .chap{color:var(--scale-l)}

/* ---------- 更新节奏 ---------- */
.rhythm{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:8px 24px;
}
.rhythm-row{
  display:grid;grid-template-columns:150px 1fr auto;gap:20px;align-items:center;
  padding:18px 0;border-bottom:1px solid var(--line);
}
.rhythm-row:last-child{border-bottom:0}
.rhythm-row .k{font-size:14px;color:var(--txt-3);display:flex;align-items:center;gap:10px}
.rhythm-row .k::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--scale);box-shadow:0 0 0 4px rgba(31,224,192,.12)}
.rhythm-row .v{font-size:15px;color:var(--txt);line-height:1.7}
.rhythm-row .t{font-size:13px;color:var(--scale-l);white-space:nowrap}

/* ---------- 看点 ---------- */
.hl-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:24px}
.hl-big{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  border:1px solid var(--line);min-height:340px;display:flex;align-items:flex-end;
  transition:border-color 180ms var(--ease),transform 180ms var(--ease);
}
.hl-big:hover{border-color:rgba(31,224,192,.35);transform:translateY(-2px)}
.hl-big img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hl-big .mask{position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,10,19,.15) 0%,rgba(6,10,19,.9) 82%)}
.hl-big .txt{position:relative;z-index:2;padding:26px}
.hl-big h3{font-size:24px;line-height:1.4;color:#fff;margin-top:12px}
.hl-big p{margin-top:10px;font-size:14.5px;line-height:1.75;color:var(--txt-2);max-width:420px}
.hl-stack{display:grid;gap:24px}
.hl-small{
  display:flex;gap:16px;align-items:center;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:16px;
  transition:border-color 180ms var(--ease),transform 180ms var(--ease),background-color 180ms var(--ease);
}
.hl-small:hover{border-color:rgba(31,224,192,.35);transform:translateY(-2px)}
.hl-small img{width:96px;height:96px;border-radius:12px;object-fit:cover;flex-shrink:0}
.hl-small h4{font-size:16.5px;color:#fff;line-height:1.45}
.hl-small p{margin-top:6px;font-size:13.5px;line-height:1.65;color:var(--txt-2)}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{
  background:rgba(18,26,46,.55);
  -webkit-backdrop-filter:blur(14px) saturate(140%);backdrop-filter:blur(14px) saturate(140%);
  border:1px solid var(--line);border-radius:14px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
  overflow:hidden;
  transition:border-color 180ms var(--ease);
}
.faq-item:hover{border-color:rgba(31,224,192,.3)}
.faq-item.is-open{border-color:rgba(31,224,192,.45)}
.faq-q{
  width:100%;display:flex;align-items:center;gap:14px;
  padding:18px 20px;background:transparent;border:0;cursor:pointer;
  text-align:left;color:var(--txt);font-size:16px;font-weight:600;line-height:1.6;
}
.faq-q .idx{font-size:12.5px;color:var(--scale-l);font-weight:700;letter-spacing:.06em;flex-shrink:0}
.faq-q .arrow{
  margin-left:auto;flex-shrink:0;width:22px;height:22px;display:grid;place-items:center;
  color:var(--txt-3);transition:transform 200ms var(--ease),color 180ms var(--ease);
}
.faq-item.is-open .faq-q .arrow{transform:rotate(180deg);color:var(--scale)}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height 260ms var(--ease),opacity 220ms var(--ease);
  opacity:0;
}
.faq-item.is-open .faq-a{opacity:1}
.faq-a .inner{padding:0 20px 20px 46px;font-size:14.5px;line-height:1.85;color:var(--txt-2)}

/* ---------- CTA ---------- */
.cta-panel{
  position:relative;overflow:hidden;
  background:linear-gradient(150deg,#0D1729 0%,#0A1120 100%);
  border:1px solid rgba(31,224,192,.25);
  border-radius:var(--r-lg);
  padding:56px 48px;
  box-shadow:0 0 90px -50px rgba(31,224,192,.9) inset;
}
.cta-panel::before{
  content:"";position:absolute;right:-120px;top:-120px;width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle,rgba(31,224,192,.22),transparent 68%);
  pointer-events:none;
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center}
.cta-inner h2{font-size:30px;line-height:1.35;color:#fff}
.cta-inner p{margin-top:14px;font-size:15px;line-height:1.85;color:var(--txt-2);max-width:520px}
.cta-actions{display:flex;flex-direction:column;gap:14px}
.cta-note{font-size:13px;color:var(--txt-3);text-align:center}

/* ---------- FOOTER ---------- */
.site-footer{
  background:var(--ink-2);border-top:1px solid var(--line);
  padding:64px 0 28px;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:40px}
.footer-brand .brand-mark{margin-bottom:14px}
.footer-name{font-size:17px;font-weight:700;color:#fff;margin-bottom:12px}
.footer-brand p{font-size:14px;line-height:1.85;color:var(--txt-2);max-width:340px}
.footer-col h4{font-size:14px;color:#fff;font-weight:700;margin-bottom:16px;letter-spacing:.02em}
.footer-col ul{display:grid;gap:10px}
.footer-col a,.footer-col li{font-size:14px;color:var(--txt-2);line-height:1.7}
.footer-col a{transition:color 180ms var(--ease)}
.footer-col a:hover{color:var(--scale-l)}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--txt-3);
}
.fb-right{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.fb-right a{color:var(--txt-3);transition:color 180ms var(--ease)}
.fb-right a:hover{color:var(--scale-l)}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .nav-search{display:none}
  .nav-link{padding:8px 9px;font-size:14.5px}
}
@media (max-width:1024px){
  .nav-main{display:none}
  .nav-toggle{display:inline-flex}
  .ep-layout{grid-template-columns:1fr;gap:28px}
  .ep-side{position:static}
  .hl-layout{grid-template-columns:1fr}
  .cta-inner{grid-template-columns:1fr;gap:28px}
  .page-title{font-size:38px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
  .footer-brand{grid-column:1/-1}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .nav-wrap{padding:0 20px;height:56px;gap:12px}
  .brand-text strong{font-size:15.5px}
  .brand-text em{font-size:12px}
  .section{padding:64px 0}
  .section-tight{padding:48px 0}
  .page-hero{background-position:center top}
  .hero-inner{padding:36px 0 48px}
  .page-title{font-size:31px;line-height:1.3}
  .page-lead{font-size:15.5px;margin-top:14px}
  .hero-stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:24px}
  .hero-stat{padding:12px;border-radius:12px}
  .hero-stat b{font-size:19px}
  .hero-stat span{font-size:11.5px;margin-top:4px}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:28px}
  .section-head h2{font-size:25px}
  .ep-grid{grid-template-columns:1fr;gap:20px}
  .rhythm{padding:4px 18px}
  .rhythm-row{grid-template-columns:1fr;gap:6px;padding:16px 0}
  .rhythm-row .t{justify-self:start}
  .hl-small img{width:76px;height:76px}
  .cta-panel{padding:36px 22px}
  .cta-inner h2{font-size:24px}
  .faq-q{font-size:15px;padding:16px}
  .faq-a .inner{padding:0 16px 18px 16px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px}
}
@media (max-width:520px){
  .hero-stats{grid-template-columns:1fr 1fr}
  .hero-stats .hero-stat:last-child{grid-column:1/-1}
  .ep-body{padding:16px}
  .ep-body h3{font-size:17.5px}
  .btn{width:auto}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

/* roulang page: category2 */
:root{
    --ink:#060A13;
    --ink-2:#0B1222;
    --ink-3:#0E1526;
    --card:#121A2E;
    --line:rgba(255,255,255,.08);
    --line-strong:rgba(255,255,255,.16);
    --scale:#1FE0C0;
    --scale-dark:#17C9AE;
    --scale-soft:#7CF3E0;
    --scale-deep:#0E9E8A;
    --coral:#FF5C7E;
    --tx:#EAF0FA;
    --tx-2:#A6B3C9;
    --tx-3:#6C7C97;
    --light:#FFFFFF;
    --light-line:#E3E8F0;
    --light-tx:#0E1626;
    --light-2:#F6F8FB;
    --r-card:16px;
    --r-lg:24px;
    --r-btn:12px;
    --ease:cubic-bezier(.2,.7,.3,1);
    --glow:0 12px 40px -12px rgba(31,224,192,.35);
  }
  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  body{
    margin:0;
    background:var(--ink);
    color:var(--tx);
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
    font-size:16px;
    line-height:1.75;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  img{display:block;max-width:100%;height:auto}
  a{color:inherit;text-decoration:none}
  button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
  input,select,textarea{font:inherit}
  ul,ol{margin:0;padding:0;list-style:none}
  h1,h2,h3,h4,p{margin:0}
  :focus-visible{outline:2px solid var(--scale);outline-offset:3px;border-radius:6px}
  ::selection{background:rgba(31,224,192,.28);color:#fff}

  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

  /* ---------- header ---------- */
  .site-header{
    position:sticky;top:0;z-index:80;
    background:rgba(255,255,255,.94);
    -webkit-backdrop-filter:blur(12px) saturate(140%);
    backdrop-filter:blur(12px) saturate(140%);
    border-bottom:1px solid var(--light-line);
    transition:box-shadow 180ms var(--ease),background 180ms var(--ease);
  }
  .site-header.is-scrolled{box-shadow:0 6px 22px -12px rgba(14,22,38,.28);background:rgba(255,255,255,.97)}
  .header-inner{display:flex;align-items:center;gap:18px;height:68px}
  .brand{display:flex;align-items:center;gap:10px;color:var(--light-tx);font-size:18px;font-weight:700;letter-spacing:.01em;white-space:nowrap}
  .brand .brand-mark{display:inline-flex;width:30px;height:30px;flex:0 0 auto}
  .brand .brand-sub{font-size:14px;font-weight:600;color:var(--scale-deep);margin-left:2px}
  .nav-main{display:flex;align-items:center;gap:2px;margin-left:10px}
  .nav-link{
    position:relative;display:inline-block;padding:9px 12px;border-radius:8px;
    font-size:15.5px;color:var(--light-tx);
    transition:color 180ms var(--ease),background 180ms var(--ease);
  }
  .nav-link:hover{color:var(--scale-deep);background:rgba(31,224,192,.10)}
  .nav-link:active{background:rgba(31,224,192,.18)}
  .nav-link.is-active{color:var(--scale-deep);font-weight:600}
  .nav-link.is-active::after{
    content:"";position:absolute;left:12px;right:12px;bottom:1px;height:3px;
    border-radius:3px;background:var(--scale-deep);
  }
  .header-right{margin-left:auto;display:flex;align-items:center;gap:12px}
  .search-box{
    display:flex;align-items:center;gap:8px;height:40px;padding:0 14px;
    border:1px solid var(--light-line);border-radius:999px;background:var(--light-2);
    transition:border-color 180ms var(--ease),box-shadow 180ms var(--ease),background 180ms var(--ease);
  }
  .search-box svg{flex:0 0 auto;color:#7B8AA3}
  .search-box input{width:170px;border:0;background:transparent;outline:none;font-size:14px;color:var(--light-tx)}
  .search-box input::placeholder{color:#93A0B5}
  .search-box:focus-within{border-color:var(--scale);box-shadow:0 0 0 3px rgba(31,224,192,.20);background:#fff}
  .menu-btn{
    display:none;align-items:center;justify-content:center;width:42px;height:42px;
    border:1px solid var(--light-line);border-radius:12px;background:#fff;color:var(--light-tx);
    transition:border-color 180ms var(--ease),background 180ms var(--ease);
  }
  .menu-btn:hover{border-color:var(--scale);background:rgba(31,224,192,.08)}

  /* ---------- buttons ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:46px;padding:0 24px;border-radius:var(--r-btn);
    font-size:15px;font-weight:600;white-space:nowrap;
    transition:transform 180ms var(--ease),box-shadow 180ms var(--ease),filter 180ms var(--ease),background 180ms var(--ease),border-color 180ms var(--ease),color 180ms var(--ease);
  }
  .btn-pill{height:40px;padding:0 20px;border-radius:999px;font-size:14px}
  .btn-primary{
    background:linear-gradient(135deg,#1FE0C0,#17C9AE);color:#04201C;
    box-shadow:0 0 0 1px rgba(31,224,192,.35),0 8px 28px -6px rgba(31,224,192,.55);
  }
  .btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 0 0 1px rgba(31,224,192,.5),0 14px 36px -8px rgba(31,224,192,.7)}
  .btn-primary:active{transform:translateY(1px);box-shadow:0 0 0 1px rgba(31,224,192,.3),0 4px 14px -6px rgba(31,224,192,.5)}
  .btn-ghost{
    background:transparent;border:1px solid var(--line-strong);color:var(--tx);
  }
  .btn-ghost:hover{border-color:var(--scale);background:rgba(31,224,192,.08);color:var(--scale-soft)}
  .btn-ghost:active{background:rgba(31,224,192,.16)}
  .btn-outline-dark{background:#fff;border:1px solid var(--light-line);color:var(--light-tx)}
  .btn-outline-dark:hover{border-color:var(--scale-deep);color:var(--scale-deep);background:rgba(31,224,192,.08)}

  /* ---------- breadcrumb ---------- */
  .crumb-bar{padding:18px 0;background:var(--ink);border-bottom:1px solid var(--line)}
  .crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--tx-3)}
  .crumb a{color:var(--tx-2);transition:color 180ms var(--ease)}
  .crumb a:hover{color:var(--scale-soft)}
  .crumb .sep{color:#3C4A63}
  .crumb .current{color:var(--scale-soft)}

  /* ---------- hero ---------- */
  .hero{position:relative;overflow:hidden;padding:76px 0 72px;background:var(--ink)}
  .hero-bg{
    position:absolute;inset:0;
    background-image:linear-gradient(100deg,rgba(6,10,19,.96) 12%,rgba(6,10,19,.82) 48%,rgba(6,10,19,.55) 100%),url("/assets/images/backpic/back-1.webp");
    background-size:cover;background-position:center right;
    opacity:.9;
  }
  .hero-bg::after{
    content:"";position:absolute;inset:0;
    background:radial-gradient(720px 320px at 18% 28%,rgba(31,224,192,.16),transparent 70%);
  }
  .hero-inner{position:relative;display:grid;grid-template-columns:1fr;gap:34px;max-width:860px}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    padding:6px 14px;border:1px solid rgba(31,224,192,.4);border-radius:999px;
    font-size:12.5px;letter-spacing:.08em;color:var(--scale-soft);background:rgba(31,224,192,.08);
  }
  .eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--scale);box-shadow:0 0 10px var(--scale)}
  .hero h1{
    margin:20px 0 18px;font-size:clamp(30px,4.2vw,48px);line-height:1.26;font-weight:700;letter-spacing:-.01em;
  }
  .hero h1 .hl{color:var(--scale-soft)}
  .hero-lead{max-width:700px;font-size:16.5px;line-height:1.85;color:var(--tx-2)}
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
  .tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
  .tag{
    display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:999px;
    border:1px solid var(--line-strong);font-size:12.5px;color:var(--tx-2);
    transition:border-color 180ms var(--ease),color 180ms var(--ease),background 180ms var(--ease);
  }
  .tag:hover{border-color:rgba(31,224,192,.5);color:var(--scale-soft);background:rgba(31,224,192,.08)}
  .tag-coral{border-color:rgba(255,92,126,.45);color:#FF9AAF;background:rgba(255,92,126,.10)}

  /* ---------- sections ---------- */
  .section{padding:88px 0}
  .section-tight{padding:64px 0}
  .section-alt{background:var(--ink-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .section-head{max-width:760px;margin-bottom:44px}
  .section-kicker{font-size:12.5px;letter-spacing:.14em;color:var(--scale-soft);text-transform:uppercase;margin-bottom:12px}
  .section-title{font-size:clamp(24px,3vw,32px);line-height:1.34;font-weight:700}
  .section-desc{margin-top:14px;font-size:15.5px;line-height:1.85;color:var(--tx-2)}

  /* ---------- split blocks ---------- */
  .split{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center;padding:44px 0;border-bottom:1px solid var(--line)}
  .split:last-child{border-bottom:0;padding-bottom:0}
  .split:first-child{padding-top:0}
  .split.reverse .split-media{order:2}
  .split-media{
    position:relative;border-radius:20px;overflow:hidden;
    border:1px solid var(--line);background:var(--card);
    box-shadow:0 24px 60px -32px rgba(31,224,192,.45);
  }
  .split-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform 500ms var(--ease)}
  .split-media:hover img{transform:scale(1.03)}
  .split-media::after{
    content:"";position:absolute;inset:0;pointer-events:none;
    background:linear-gradient(180deg,rgba(6,10,19,0) 45%,rgba(6,10,19,.55) 100%);
  }
  .split-media .media-badge{
    position:absolute;left:16px;top:16px;z-index:2;
    padding:5px 12px;border-radius:999px;font-size:12px;letter-spacing:.08em;
    background:rgba(6,10,19,.72);border:1px solid rgba(31,224,192,.45);color:var(--scale-soft);
    -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  }
  .split-body h3{font-size:clamp(19px,2.2vw,23px);line-height:1.45;font-weight:700;margin-bottom:14px}
  .split-body h3 .num{color:var(--coral);font-size:14px;font-weight:700;letter-spacing:.1em;margin-right:8px;vertical-align:middle}
  .split-body p{font-size:15.5px;line-height:1.9;color:var(--tx-2)}
  .split-body p + p{margin-top:12px}
  .bullet-list{margin-top:18px;display:grid;gap:10px}
  .bullet-list li{position:relative;padding-left:20px;font-size:14.5px;color:var(--tx-2);line-height:1.8}
  .bullet-list li::before{
    content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:2px;
    background:linear-gradient(135deg,#1FE0C0,#17C9AE);transform:rotate(45deg);
  }

  /* ---------- flow ---------- */
  .flow{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;margin-top:8px}
  .flow-step{position:relative;padding-top:34px}
  .flow-step::before{
    content:"";position:absolute;top:15px;left:0;right:0;height:1px;
    background:linear-gradient(90deg,rgba(31,224,192,.55),rgba(255,255,255,.08));
  }
  .flow-step:first-child::before{left:15px}
  .flow-step:last-child::before{right:calc(100% - 15px)}
  .flow-num{
    position:absolute;top:0;left:0;width:32px;height:32px;border-radius:50%;
    display:flex;align-items:center;justify-content:center;
    font-size:12.5px;font-weight:700;letter-spacing:.05em;
    color:#052622;background:linear-gradient(135deg,#1FE0C0,#17C9AE);
    box-shadow:0 0 0 4px rgba(6,10,19,1),0 0 0 5px rgba(31,224,192,.28);
  }
  .flow-step h4{font-size:17px;font-weight:700;margin-bottom:8px}
  .flow-step p{font-size:14px;line-height:1.8;color:var(--tx-2)}

  /* ---------- stat glass ---------- */
  .stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
  .glass{
    background:rgba(18,26,46,.55);
    -webkit-backdrop-filter:blur(14px) saturate(140%);
    backdrop-filter:blur(14px) saturate(140%);
    border:1px solid var(--line);
    box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
    border-radius:var(--r-card);
  }
  .stat-card{padding:24px 22px;transition:transform 180ms var(--ease),border-color 180ms var(--ease)}
  .stat-card:hover{transform:translateY(-2px);border-color:rgba(31,224,192,.35)}
  .stat-num{font-size:34px;font-weight:700;line-height:1.1;color:var(--scale-soft);letter-spacing:-.01em}
  .stat-num.coral{color:#FF8CA0}
  .stat-label{margin-top:10px;font-size:13px;line-height:1.7;color:var(--tx-2)}

  /* ---------- note bar ---------- */
  .note-bar{
    display:flex;flex-wrap:wrap;align-items:center;gap:18px;justify-content:space-between;
    margin-top:48px;padding:22px 26px;border-radius:18px;
    border:1px solid rgba(31,224,192,.45);
    background:linear-gradient(100deg,rgba(31,224,192,.10),rgba(31,224,192,.02));
    box-shadow:0 0 0 1px rgba(31,224,192,.08),0 18px 50px -30px rgba(31,224,192,.8);
  }
  .note-bar p{font-size:15px;color:var(--tx);max-width:720px;line-height:1.8}
  .note-bar p strong{color:var(--scale-soft)}

  /* ---------- faq ---------- */
  .faq-item{
    border:1px solid var(--line);border-radius:14px;margin-bottom:12px;overflow:hidden;
    background:rgba(18,26,46,.55);
    -webkit-backdrop-filter:blur(14px) saturate(140%);
    backdrop-filter:blur(14px) saturate(140%);
    box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
    transition:border-color 180ms var(--ease),transform 180ms var(--ease);
  }
  .faq-item:hover{border-color:rgba(31,224,192,.35)}
  .faq-item.is-open{border-color:rgba(31,224,192,.55)}
  .faq-q{
    display:flex;align-items:center;gap:16px;width:100%;padding:20px 22px;text-align:left;
    font-size:16px;font-weight:600;color:var(--tx);
  }
  .faq-q .idx{flex:0 0 auto;font-size:12.5px;letter-spacing:.1em;color:var(--coral);font-weight:700}
  .faq-q .arrow{margin-left:auto;flex:0 0 auto;width:20px;height:20px;color:var(--tx-3);transition:transform 220ms var(--ease),color 180ms var(--ease)}
  .faq-item.is-open .faq-q .arrow{transform:rotate(180deg);color:var(--scale-soft)}
  .faq-a{display:none;padding:0 22px 22px 50px;font-size:15px;line-height:1.9;color:var(--tx-2)}
  .faq-item.is-open .faq-a{display:block;animation:fadeIn 240ms var(--ease) both}
  @keyframes fadeIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}

  /* ---------- cta ---------- */
  .cta-panel{
    position:relative;overflow:hidden;border-radius:var(--r-lg);
    border:1px solid rgba(31,224,192,.28);
    background:linear-gradient(140deg,#0B1222 0%,#0E1526 55%,#101B31 100%);
    box-shadow:0 30px 90px -50px rgba(31,224,192,.9);
    padding:48px;
    display:grid;grid-template-columns:1.05fr 1fr;gap:48px;
  }
  .cta-panel::before{
    content:"";position:absolute;width:420px;height:420px;left:-140px;top:-180px;
    background:radial-gradient(circle,rgba(31,224,192,.22),transparent 65%);pointer-events:none;
  }
  .cta-panel::after{
    content:"";position:absolute;width:340px;height:340px;right:-120px;bottom:-160px;
    background:radial-gradient(circle,rgba(255,92,126,.16),transparent 65%);pointer-events:none;
  }
  .cta-left{position:relative;z-index:1}
  .cta-left h2{font-size:clamp(22px,2.6vw,30px);line-height:1.36;font-weight:700;margin-bottom:14px}
  .cta-left p{font-size:15px;line-height:1.85;color:var(--tx-2);max-width:440px}
  .contact-list{margin-top:26px;display:grid;gap:12px}
  .contact-list li{display:flex;gap:10px;font-size:14px;color:var(--tx-2)}
  .contact-list li span:first-child{color:var(--tx-3);min-width:66px}
  .contact-list li a{color:var(--scale-soft);border-bottom:1px dashed rgba(31,224,192,.4)}
  .contact-list li a:hover{color:#fff;border-bottom-color:#fff}
  .form-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:16px}
  .field{display:grid;gap:8px}
  .field.full{grid-column:1 / -1}
  .field label{font-size:13px;color:var(--tx-3);letter-spacing:.02em}
  .field input,.field select,.field textarea{
    width:100%;height:46px;padding:0 14px;border-radius:10px;
    background:#0D1526;border:1px solid var(--line-strong);color:var(--tx);
    outline:none;font-size:14.5px;
    transition:border-color 180ms var(--ease),box-shadow 180ms var(--ease),background 180ms var(--ease);
  }
  .field textarea{height:104px;padding:12px 14px;resize:vertical;line-height:1.7}
  .field input::placeholder,.field textarea::placeholder{color:#5D6C85}
  .field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,#7B8AA3 50%),linear-gradient(135deg,#7B8AA3 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:focus,.field select:focus,.field textarea:focus{
    border-color:var(--scale);box-shadow:0 0 0 3px rgba(31,224,192,.18);background:#0F1A2E;
  }
  .form-grid .submit-row{grid-column:1 / -1;display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:4px}
  .form-hint{font-size:12.5px;color:var(--tx-3)}

  /* ---------- footer ---------- */
  .site-footer{background:#04080F;border-top:1px solid var(--line);padding:64px 0 26px;margin-top:0}
  .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:40px}
  .footer-brand .brand-mark{display:inline-flex;width:30px;height:30px;margin-bottom:14px}
  .footer-name{font-size:18px;font-weight:700;color:var(--tx);margin-bottom:12px}
  .footer-brand p{font-size:14px;line-height:1.9;color:var(--tx-3);max-width:360px}
  .footer-col h4{font-size:14px;font-weight:700;color:var(--tx);margin-bottom:16px;letter-spacing:.04em}
  .footer-col ul{display:grid;gap:10px}
  .footer-col li{font-size:14px;color:var(--tx-3);line-height:1.7}
  .footer-col a{color:var(--tx-3);transition:color 180ms var(--ease)}
  .footer-col a:hover{color:var(--scale-soft)}
  .footer-bottom{
    margin-top:48px;padding-top:22px;border-top:1px solid var(--line);
    display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
    font-size:13px;color:var(--tx-3);
  }
  .footer-bottom .fb-right{display:flex;flex-wrap:wrap;gap:18px;align-items:center}
  .footer-bottom a{color:var(--tx-2);transition:color 180ms var(--ease)}
  .footer-bottom a:hover{color:var(--scale-soft)}

  /* ---------- mobile drawer ---------- */
  .drawer{position:fixed;inset:0;z-index:120;display:none}
  .drawer.is-open{display:block}
  .drawer-mask{position:absolute;inset:0;background:rgba(4,8,15,.6);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}
  .drawer-panel{
    position:absolute;top:0;right:0;bottom:0;width:min(340px,86vw);
    background:#fff;color:var(--light-tx);padding:22px 20px 24px;
    display:flex;flex-direction:column;gap:6px;
    box-shadow:-18px 0 50px rgba(4,8,15,.35);
    animation:slideIn 220ms var(--ease) both;
  }
  @keyframes slideIn{from{transform:translateX(24px);opacity:.4}to{transform:none;opacity:1}}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
  .drawer-title{font-size:15px;font-weight:700;color:var(--light-tx)}
  .drawer-close{width:38px;height:38px;border-radius:10px;border:1px solid var(--light-line);display:flex;align-items:center;justify-content:center;color:var(--light-tx)}
  .drawer-close:hover{background:var(--light-2)}
  .drawer-link{
    display:flex;align-items:center;justify-content:space-between;
    padding:13px 14px;border-radius:10px;font-size:15px;color:#243247;
    border:1px solid transparent;transition:all 180ms var(--ease);
  }
  .drawer-link:hover{background:rgba(31,224,192,.10);color:var(--scale-deep);border-color:rgba(31,224,192,.3)}
  .drawer-link.is-active{color:var(--scale-deep);font-weight:700;background:rgba(31,224,192,.10)}
  .drawer-cta{margin-top:auto;display:grid;gap:10px}
  .drawer-cta .btn{width:100%}

  /* ---------- responsive ---------- */
  @media (max-width:1024px){
    .nav-main,.search-box{display:none}
    .menu-btn{display:inline-flex}
    .split{grid-template-columns:1fr;gap:26px;padding:34px 0}
    .split.reverse .split-media{order:0}
    .flow{grid-template-columns:repeat(2,1fr);gap:28px 22px}
    .flow-step:nth-child(3)::before{left:15px}
    .flow-step:nth-child(2)::before{right:calc(100% - 15px)}
    .stat-grid{grid-template-columns:repeat(2,1fr)}
    .cta-panel{grid-template-columns:1fr;padding:34px;gap:32px}
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  }
  @media (max-width:768px){
    .container{padding:0 20px}
    .header-inner{height:60px;gap:12px}
    .brand{font-size:16px}
    .brand .brand-sub{font-size:13px}
    .section{padding:60px 0}
    .section-tight{padding:48px 0}
    .hero{padding:54px 0 50px}
    .hero-lead{font-size:15.5px}
    .faq-a{padding-left:22px}
    .footer-grid{grid-template-columns:1fr;gap:28px}
    .footer-bottom{flex-direction:column;align-items:flex-start}
  }
  @media (max-width:560px){
    .stat-grid{grid-template-columns:1fr 1fr;gap:14px}
    .flow{grid-template-columns:1fr;gap:24px}
    .flow-step::before{display:none}
    .flow-step{padding-top:0;padding-left:44px}
    .flow-num{top:0}
    .form-grid{grid-template-columns:1fr}
    .cta-panel{padding:26px 22px;border-radius:18px}
    .note-bar{padding:18px}
    .hero-actions .btn{width:100%}
    .faq-q{font-size:15px;padding:17px 18px;gap:12px}
    .faq-a{padding:0 18px 18px;font-size:14.5px}
  }
  @media (prefers-reduced-motion:reduce){
    *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  }

/* roulang page: category3 */
:root{
  --ink:#060A13;
  --ink-2:#0B1222;
  --ink-3:#0E1526;
  --card:#121A2E;
  --card-2:#16203a;
  --scale:#1FE0C0;
  --scale-deep:#17C9AE;
  --scale-soft:#7CF3E0;
  --coral:#FF5C7E;
  --text:#EAF0FA;
  --text-2:#A6B3C9;
  --text-3:#6C7C97;
  --navy:#0E1626;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --radius:16px;
  --radius-lg:24px;
  --ease:cubic-bezier(.2,.7,.3,1);
  --glow:0 12px 40px -12px rgba(31,224,192,.35);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--ink);
  color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body.is-locked{overflow:hidden}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .18s var(--ease),background-color .18s var(--ease),border-color .18s var(--ease)}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
h1,h2,h3,h4,p,figure{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--scale);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section-sm{padding:72px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:40px}
.section-title{font-size:32px;line-height:1.3;font-weight:700;letter-spacing:-.01em}
.section-sub{font-size:15px;color:var(--text-2);margin-top:10px;max-width:620px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--scale-soft);font-weight:600;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--scale);opacity:.8}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.95);
  backdrop-filter:blur(12px) saturate(130%);
  -webkit-backdrop-filter:blur(12px) saturate(130%);
  border-bottom:1px solid #E3E8F0;
  box-shadow:0 2px 10px rgba(14,22,38,.06);
}
.nav-wrap{display:flex;align-items:center;gap:20px;height:64px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{display:flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;background:linear-gradient(150deg,#0E1626,#12303a);box-shadow:0 4px 14px rgba(14,22,38,.18)}
.brand-mark svg{width:22px;height:22px;display:block}
.brand-text{font-size:17px;font-weight:800;color:#0E1626;letter-spacing:.01em;white-space:nowrap}
.brand-text em{font-style:normal;color:#0FBFA6;font-size:14px;font-weight:700;margin-left:3px}
.nav-main{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{
  position:relative;display:inline-block;
  padding:8px 13px;font-size:15px;color:#0E1626;border-radius:999px;
  transition:color .18s var(--ease),background-color .18s var(--ease);
  white-space:nowrap;
}
.nav-link:hover{color:#0B9E89;background:rgba(31,224,192,.1)}
.nav-link:active{background:rgba(31,224,192,.18)}
.nav-link.is-active{color:#0B8C7B;font-weight:700}
.nav-link.is-active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:2px;height:3px;border-radius:3px;background:var(--scale);
}
.nav-tools{display:flex;align-items:center;gap:10px;flex-shrink:0}
.nav-search{
  display:flex;align-items:center;gap:8px;
  height:38px;padding:0 16px;width:200px;
  background:#F4F6FA;border:1px solid #E3E8F0;border-radius:999px;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease),background-color .18s var(--ease);
}
.nav-search:focus-within{border-color:var(--scale);background:#fff;box-shadow:0 0 0 3px rgba(31,224,192,.18)}
.nav-search svg{width:15px;height:15px;flex-shrink:0;stroke:#6C7C97}
.nav-search input{
  width:100%;border:0;background:transparent;outline:none;
  font-size:13px;color:#0E1626;
}
.nav-search input::placeholder{color:#8A97AC}
.btn-nav-cta{
  display:inline-flex;align-items:center;justify-content:center;
  height:38px;padding:0 20px;border-radius:999px;
  font-size:14px;font-weight:700;color:#06231F;
  background:linear-gradient(135deg,#2BEFCE,#14C0A6);
  box-shadow:0 0 0 1px rgba(31,224,192,.35),0 8px 22px -8px rgba(31,224,192,.65);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),filter .18s var(--ease);
  white-space:nowrap;
}
.btn-nav-cta:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 0 0 1px rgba(31,224,192,.5),0 12px 28px -8px rgba(31,224,192,.75)}
.btn-nav-cta:active{transform:translateY(1px);box-shadow:0 0 0 1px rgba(31,224,192,.35),0 4px 12px -6px rgba(31,224,192,.5)}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:12px;
  align-items:center;justify-content:center;border:1px solid #E3E8F0;background:#fff;
}
.nav-toggle span{display:block;width:18px;height:2px;background:#0E1626;border-radius:2px;position:relative;transition:background .18s var(--ease)}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:#0E1626;border-radius:2px;transition:transform .2s var(--ease)}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* 移动抽屉 */
.mobile-drawer{
  position:fixed;inset:0;z-index:100;display:none;
}
.mobile-drawer.is-open{display:block}
.drawer-mask{position:absolute;inset:0;background:rgba(6,10,19,.55);backdrop-filter:blur(2px)}
.drawer-panel{
  position:absolute;top:0;right:0;bottom:0;width:min(320px,86vw);
  background:#fff;padding:24px 22px;display:flex;flex-direction:column;
  box-shadow:-16px 0 40px rgba(14,22,38,.18);
  animation:drawerIn .24s var(--ease);
}
@keyframes drawerIn{from{transform:translateX(24px);opacity:.4}to{transform:translateX(0);opacity:1}}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.drawer-title{font-size:14px;font-weight:700;color:#0E1626}
.drawer-close{width:34px;height:34px;border-radius:10px;border:1px solid #E3E8F0;display:flex;align-items:center;justify-content:center;font-size:18px;color:#0E1626;line-height:1}
.drawer-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:auto}
.drawer-nav a{
  padding:12px 12px;border-radius:12px;font-size:15px;color:#0E1626;
  display:flex;align-items:center;justify-content:space-between;
}
.drawer-nav a:hover,.drawer-nav a:active{background:rgba(31,224,192,.1);color:#0B8C7B}
.drawer-nav a.is-active{color:#0B8C7B;font-weight:700;background:rgba(31,224,192,.1)}
.drawer-cta{
  display:flex;align-items:center;justify-content:center;width:100%;height:46px;
  border-radius:999px;font-weight:700;font-size:15px;color:#06231F;
  background:linear-gradient(135deg,#2BEFCE,#14C0A6);
  box-shadow:0 8px 22px -8px rgba(31,224,192,.7);
  margin-top:18px;
}

/* ---------- 面包屑 ---------- */
.crumbs{padding:18px 0 0;font-size:13px;color:var(--text-3)}
.crumbs a{color:var(--text-2)}
.crumbs a:hover{color:var(--scale-soft)}
.crumbs .sep{margin:0 8px;opacity:.5}
.crumbs .now{color:var(--scale-soft)}

/* ---------- Hero ---------- */
.cat-hero{
  position:relative;overflow:hidden;
  padding:64px 0 88px;
  background:
    radial-gradient(900px 420px at 82% -10%,rgba(31,224,192,.16),transparent 62%),
    radial-gradient(680px 360px at 6% 105%,rgba(255,92,126,.10),transparent 60%),
    var(--ink);
  border-bottom:1px solid var(--line);
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center right;
  opacity:.20;filter:saturate(.8);
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(6,10,19,.96) 12%,rgba(6,10,19,.72) 52%,rgba(6,10,19,.42) 100%);
}
.cat-hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.cat-hero h1{
  font-size:46px;line-height:1.24;font-weight:800;letter-spacing:-.015em;
  margin:18px 0 20px;color:var(--text);
}
.cat-hero h1 .hl{
  background:linear-gradient(120deg,#2BEFCE,#7CF3E0);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  display:block;
}
.hero-lead{font-size:16.5px;line-height:1.85;color:var(--text-2);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:12px;
  font-size:15px;font-weight:700;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),background-color .18s var(--ease),border-color .18s var(--ease),filter .18s var(--ease);
}
.btn-primary{
  color:#06231F;
  background:linear-gradient(135deg,#2BEFCE,#14C0A6);
  box-shadow:0 0 0 1px rgba(31,224,192,.35),0 10px 30px -8px rgba(31,224,192,.6);
}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 0 0 1px rgba(31,224,192,.5),0 14px 36px -8px rgba(31,224,192,.8)}
.btn-primary:active{transform:translateY(1px);box-shadow:0 0 0 1px rgba(31,224,192,.35),0 5px 14px -6px rgba(31,224,192,.55)}
.btn-ghost{
  color:var(--text);background:transparent;border:1px solid var(--line-strong);
}
.btn-ghost:hover{border-color:rgba(31,224,192,.6);background:rgba(31,224,192,.08);color:var(--scale-soft)}
.btn-ghost:active{transform:translateY(1px)}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.tag{
  display:inline-flex;align-items:center;
  padding:5px 13px;border-radius:999px;
  font-size:12.5px;color:var(--text-2);
  border:1px solid var(--line-strong);background:rgba(255,255,255,.03);
}
.tag.is-scale{color:var(--scale-soft);border-color:rgba(31,224,192,.4);background:rgba(31,224,192,.08)}
.tag.is-coral{color:#FFA7B9;border-color:rgba(255,92,126,.42);background:rgba(255,92,126,.1)}

.hero-visual{position:relative}
.hero-visual .frame{
  border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line-strong);
  box-shadow:0 30px 70px -30px rgba(0,0,0,.9),0 0 0 1px rgba(31,224,192,.12);
}
.hero-visual .frame img{width:100%;height:380px;object-fit:cover}
.float-card{
  position:absolute;right:-14px;bottom:-26px;width:250px;
  background:rgba(18,26,46,.62);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  border:1px solid var(--line);border-radius:18px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06),0 20px 44px -20px rgba(0,0,0,.9);
  padding:16px 18px;
}
.float-row{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:6px 0}
.float-row + .float-row{border-top:1px solid rgba(255,255,255,.07)}
.float-row span{font-size:12px;color:var(--text-3)}
.float-row b{font-size:15px;color:var(--scale-soft);font-weight:700}
.float-row b.em{color:#FF9BAE}

/* ---------- 世界观双栏 ---------- */
.world-block{display:grid;grid-template-columns:1fr 1px 1fr;gap:44px;align-items:start}
.world-divider{width:1px;height:100%;min-height:180px;background:linear-gradient(180deg,transparent,rgba(31,224,192,.5),transparent)}
.world-col h3{font-size:19px;font-weight:700;margin-bottom:14px;color:var(--text)}
.world-col h3::before{content:"";display:inline-block;width:4px;height:16px;border-radius:2px;background:var(--scale);margin-right:10px;vertical-align:-2px}
.world-col p{font-size:15.5px;line-height:1.9;color:var(--text-2);margin-bottom:14px}
.world-col p:last-child{margin-bottom:0}

/* ---------- 角色卡墙 ---------- */
.char-wall{columns:3;column-gap:24px}
.char-card{
  break-inside:avoid;-webkit-column-break-inside:avoid;
  margin:0 0 24px;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.char-card:hover{transform:translateY(-2px);border-color:rgba(31,224,192,.35);box-shadow:0 18px 40px -22px rgba(31,224,192,.55)}
.char-media{position:relative;overflow:hidden;background:#0B1222}
.char-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.char-card:hover .char-media img{transform:scale(1.03)}
.ratio-a{aspect-ratio:4/5}
.ratio-b{aspect-ratio:1/1}
.ratio-c{aspect-ratio:3/4}
.char-badge{
  position:absolute;top:12px;left:12px;
  padding:4px 11px;border-radius:999px;font-size:11.5px;font-weight:600;
  color:var(--scale-soft);background:rgba(6,10,19,.7);
  border:1px solid rgba(31,224,192,.45);backdrop-filter:blur(6px);
}
.char-badge.coral{color:#FFA7B9;border-color:rgba(255,92,126,.5)}
.char-no{
  position:absolute;top:12px;right:12px;
  font-size:11.5px;letter-spacing:.1em;color:#FFD3DC;
  background:rgba(255,92,126,.16);border:1px solid rgba(255,92,126,.4);
  padding:3px 9px;border-radius:999px;
}
.char-body{padding:18px 20px 20px}
.char-body h3{font-size:19px;font-weight:700;margin-bottom:8px}
.char-body h3 small{font-size:12px;font-weight:500;color:var(--text-3);margin-left:8px}
.char-body p{font-size:14px;line-height:1.8;color:var(--text-2)}
.char-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px}
.char-tags .tag{font-size:11.5px;padding:3px 10px}

/* ---------- 场景卡 ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.scene-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.scene-card:hover{transform:translateY(-2px);border-color:rgba(31,224,192,.35);box-shadow:0 18px 40px -22px rgba(31,224,192,.5)}
.scene-card img{width:100%;height:190px;object-fit:cover}
.scene-body{padding:20px}
.scene-body h3{font-size:18px;font-weight:700;margin-bottom:10px}
.scene-body p{font-size:14px;line-height:1.8;color:var(--text-2)}
.scene-meta{margin-top:14px;font-size:12.5px;color:var(--scale-soft)}

/* ---------- 关系线 ---------- */
.thread-list{position:relative;padding-left:34px}
.thread-list::before{
  content:"";position:absolute;left:9px;top:8px;bottom:8px;width:3px;border-radius:3px;
  background:linear-gradient(180deg,rgba(31,224,192,.9),rgba(31,224,192,.15));
}
.thread-item{position:relative;padding-bottom:34px}
.thread-item:last-child{padding-bottom:0}
.thread-item::before{
  content:"";position:absolute;left:-30px;top:7px;width:13px;height:13px;border-radius:50%;
  background:var(--ink);border:3px solid var(--scale);box-shadow:0 0 0 4px rgba(31,224,192,.12);
}
.thread-item h3{font-size:18px;font-weight:700;margin-bottom:8px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.thread-item h3 .no{font-size:12px;letter-spacing:.1em;color:#FFA7B9;border:1px solid rgba(255,92,126,.4);background:rgba(255,92,126,.1);padding:2px 9px;border-radius:999px;font-weight:600}
.thread-item p{font-size:15px;line-height:1.85;color:var(--text-2);max-width:820px}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px}
.faq-item{
  border:1px solid var(--line);border-radius:14px;
  background:rgba(18,26,46,.55);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
  transition:border-color .2s var(--ease),background-color .2s var(--ease);
}
.faq-item:hover{border-color:rgba(31,224,192,.28)}
.faq-item.is-open{border-color:rgba(31,224,192,.45);background:rgba(18,26,46,.78)}
.faq-q{
  width:100%;display:flex;align-items:center;gap:16px;
  padding:20px 22px;text-align:left;
}
.faq-no{font-size:12px;letter-spacing:.1em;color:var(--scale);font-weight:700;flex-shrink:0}
.faq-q b{flex:1;font-size:16px;font-weight:600;color:var(--text);line-height:1.6}
.faq-arrow{
  flex-shrink:0;width:22px;height:22px;border-radius:50%;
  border:1px solid var(--line-strong);
  display:flex;align-items:center;justify-content:center;
  transition:transform .24s var(--ease),border-color .2s var(--ease),background-color .2s var(--ease);
}
.faq-arrow svg{width:11px;height:11px;stroke:var(--text-2)}
.faq-item.is-open .faq-arrow{transform:rotate(180deg);border-color:rgba(31,224,192,.6);background:rgba(31,224,192,.12)}
.faq-item.is-open .faq-arrow svg{stroke:var(--scale)}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .3s var(--ease),opacity .3s var(--ease);
  opacity:0;
}
.faq-item.is-open .faq-a{max-height:460px;opacity:1}
.faq-a p{padding:0 22px 22px 60px;font-size:14.5px;line-height:1.9;color:var(--text-2)}

/* ---------- CTA 面板 ---------- */
.cta-panel{
  position:relative;overflow:hidden;
  border-radius:var(--radius-lg);
  border:1px solid rgba(31,224,192,.25);
  background:
    radial-gradient(700px 300px at 88% 0%,rgba(31,224,192,.20),transparent 62%),
    radial-gradient(520px 260px at 0% 120%,rgba(255,92,126,.13),transparent 60%),
    var(--ink-2);
  box-shadow:0 30px 70px -40px rgba(31,224,192,.6),inset 0 1px 0 rgba(255,255,255,.06);
  padding:52px;
}
.cta-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:start}
.cta-panel h2{font-size:30px;line-height:1.32;font-weight:700;margin-bottom:16px}
.cta-panel p.lead{font-size:15px;line-height:1.9;color:var(--text-2);max-width:440px}
.cta-contact{margin-top:26px;display:flex;flex-direction:column;gap:12px}
.cta-contact li{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--text-2)}
.cta-contact .dot{width:6px;height:6px;border-radius:50%;background:var(--scale);flex-shrink:0}
.form-card{
  background:var(--card);border:1px solid var(--line);border-radius:18px;padding:26px;
}
.form-field{margin-bottom:16px}
.form-field label{display:block;font-size:13px;color:var(--text-2);margin-bottom:7px}
.form-control{
  width:100%;height:44px;padding:0 14px;border-radius:10px;
  background:#0C1424;border:1px solid var(--line-strong);
  color:var(--text);font-size:14.5px;outline:none;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease),background-color .18s var(--ease);
}
textarea.form-control{height:104px;padding:12px 14px;resize:vertical;line-height:1.7}
.form-control::placeholder{color:#5C6B84}
.form-control:focus{border-color:var(--scale);background:#0A1220;box-shadow:0 0 0 3px rgba(31,224,192,.18)}
.form-control.is-error{border-color:var(--coral);box-shadow:0 0 0 3px rgba(255,92,126,.16)}
.form-hint{font-size:12.5px;color:var(--text-3);margin-top:10px}
.btn-submit{width:100%;margin-top:6px}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink-3);border-top:1px solid var(--line);
  padding:72px 0 0;color:var(--text-2);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:48px;padding-bottom:52px}
.footer-brand .brand-mark{width:38px;height:38px;margin-bottom:16px}
.footer-brand .brand-mark svg{width:24px;height:24px}
.footer-name{font-size:17px;font-weight:800;color:var(--text);margin-bottom:14px}
.footer-brand p{font-size:13.5px;line-height:1.9;color:var(--text-3);max-width:340px}
.footer-col h4{font-size:14px;font-weight:700;color:var(--text);margin-bottom:18px;letter-spacing:.02em}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col a,.footer-col li{font-size:13.5px;color:var(--text-3);line-height:1.7}
.footer-col a{transition:color .18s var(--ease)}
.footer-col a:hover{color:var(--scale)}
.footer-bottom{
  border-top:1px solid var(--line);
  padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:12.5px;color:var(--text-3);
}
.footer-bottom .fb-right{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.footer-bottom a{color:var(--text-3)}
.footer-bottom a:hover{color:var(--scale)}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .nav-main{display:none}
  .nav-search{display:none}
  .nav-toggle{display:flex}
  .nav-tools{margin-left:auto}
  .nav-wrap{gap:12px}
}
@media (max-width:1024px){
  .section{padding:72px 0}
  .section-sm{padding:56px 0}
  .cat-hero{padding:48px 0 72px}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .cat-hero h1{font-size:36px}
  .hero-visual .frame img{height:300px}
  .float-card{position:static;width:100%;margin-top:18px;right:auto;bottom:auto}
  .world-block{grid-template-columns:1fr;gap:32px}
  .world-divider{display:none}
  .char-wall{columns:2}
  .scene-grid{grid-template-columns:1fr 1fr}
  .cta-grid{grid-template-columns:1fr;gap:36px}
  .cta-panel{padding:40px 32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .section{padding:56px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:28px}
  .section-title{font-size:24px}
  .cat-hero h1{font-size:31px}
  .hero-lead{font-size:15.5px}
  .btn{height:46px;padding:0 20px;font-size:14.5px}
  .brand-text{font-size:15px}
  .brand-text em{font-size:12.5px}
  .scene-grid{grid-template-columns:1fr}
  .char-body h3{font-size:18px}
  .faq-q{padding:16px 16px;gap:12px}
  .faq-a p{padding:0 16px 18px 16px}
  .cta-panel{padding:32px 22px;border-radius:18px}
  .cta-panel h2{font-size:23px}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:36px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px}
}
@media (max-width:520px){
  .char-wall{columns:1}
  .hero-visual .frame img{height:220px}
  .hero-actions{width:100%}
  .hero-actions .btn{width:100%}
  .cat-hero h1{font-size:28px}
  .section{padding:48px 0}
  .thread-list{padding-left:28px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

/* roulang page: category4 */
:root{
  --ink:#060A13;
  --ink-2:#0B1222;
  --ink-3:#0E1526;
  --card:#121A2E;
  --scale:#1FE0C0;
  --scale-deep:#17C9AE;
  --scale-soft:#7CF3E0;
  --scale-ink:#0B8C76;
  --coral:#FF5C7E;
  --text:#EAF0FA;
  --muted:#A6B3C9;
  --dim:#6C7C97;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.18);
  --paper:#FFFFFF;
  --paper-soft:#F7F9FC;
  --paper-line:#E3E8F0;
  --nav-ink:#0E1626;
  --r-card:16px;
  --r-lg:24px;
  --r-btn:12px;
  --glow:0 12px 40px -12px rgba(31,224,192,.35);
  --ease:cubic-bezier(.2,.7,.3,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
html body{
  margin:0;
  padding:0;
  background:var(--ink);
  color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;transition:color .18s var(--ease),opacity .18s var(--ease);}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
input,select,textarea{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.28;font-weight:700;letter-spacing:-.01em;}
p{margin:0;}
::selection{background:rgba(31,224,192,.32);color:#fff;}
:focus-visible{outline:2px solid var(--scale);outline-offset:3px;border-radius:6px;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(12px) saturate(140%);
  border-bottom:1px solid var(--paper-line);
  box-shadow:0 2px 10px rgba(14,22,38,.06);
}
.header-inner{display:flex;align-items:center;gap:24px;height:64px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{display:inline-flex;width:30px;height:30px;align-items:center;justify-content:center;}
.brand-mark svg{width:30px;height:30px;}
.brand-text{display:flex;align-items:baseline;gap:6px;white-space:nowrap;}
.brand-text b{color:var(--nav-ink);font-size:17px;font-weight:800;letter-spacing:-.01em;}
.brand-text span{color:var(--scale-ink);font-size:14px;font-weight:700;}
.nav-main{display:flex;align-items:center;gap:26px;margin-left:8px;}
.nav-link{
  position:relative;display:inline-block;padding:6px 0;
  font-size:15px;color:var(--nav-ink);font-weight:500;
  transition:color .18s var(--ease);
}
.nav-link:hover{color:var(--scale-ink);}
.nav-link.is-active{color:var(--scale-ink);font-weight:700;}
.nav-link.is-active::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:3px;
  border-radius:3px;background:var(--scale);
}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.nav-search{
  display:flex;align-items:center;gap:8px;
  height:38px;width:218px;padding:0 14px;
  background:var(--paper-soft);border:1px solid var(--paper-line);border-radius:999px;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease);
}
.nav-search svg{width:16px;height:16px;flex-shrink:0;color:#8A97AC;}
.nav-search input{
  width:100%;border:0;background:transparent;outline:none;
  font-size:13px;color:var(--nav-ink);
}
.nav-search input::placeholder{color:#8A97AC;}
.nav-search:focus-within{
  border-color:var(--scale);background:#fff;
  box-shadow:0 0 0 3px rgba(31,224,192,.18);
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;line-height:1.2;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),filter .18s var(--ease);
}
.btn-primary{
  color:#052A26;
  background:linear-gradient(180deg,#2BF0CE,#17C9AE);
  box-shadow:0 0 0 1px rgba(31,224,192,.35),0 8px 28px -6px rgba(31,224,192,.55);
}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 0 0 1px rgba(31,224,192,.45),0 12px 34px -6px rgba(31,224,192,.68);}
.btn-primary:active{transform:translateY(0);box-shadow:0 0 0 1px rgba(31,224,192,.35),0 4px 16px -8px rgba(31,224,192,.5);}
.btn-ghost{
  color:var(--text);background:transparent;
  border:1px solid var(--line-strong);
}
.btn-ghost:hover{border-color:rgba(31,224,192,.6);background:rgba(31,224,192,.08);color:var(--scale-soft);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);}
.btn-pill{border-radius:999px;padding:10px 20px;font-size:14px;}
.btn-block{width:100%;}
.btn-sm{padding:10px 18px;font-size:14px;}

/* ---------- header fade & hero ---------- */
.header-fade{
  height:24px;
  background:linear-gradient(180deg,#E9EEF6 0%,var(--ink-2) 100%);
}
.hero{position:relative;overflow:hidden;padding:26px 0 76px;}
.hero-bg{
  position:absolute;inset:0;
  background:url(/assets/images/backpic/back-2.webp) center/cover no-repeat;
  opacity:.5;
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,10,19,.92) 0%,rgba(6,10,19,.76) 46%,var(--ink) 100%);
}
.hero .container{position:relative;z-index:2;}
.breadcrumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:13px;color:var(--dim);margin-bottom:30px;
}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--scale);}
.breadcrumb .sep{color:rgba(255,255,255,.22);}
.breadcrumb .current{color:var(--scale-soft);}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  border:1px solid rgba(31,224,192,.32);
  background:rgba(31,224,192,.08);
  color:var(--scale-soft);font-size:12px;letter-spacing:.08em;
  margin-bottom:22px;
}
.hero h1{
  font-size:clamp(30px,4.2vw,50px);
  line-height:1.25;
  max-width:900px;
  margin-bottom:20px;
}
.hero h1 em{font-style:normal;color:var(--scale);}
.hero-lead{
  max-width:720px;font-size:16px;line-height:1.85;color:var(--muted);
  margin-bottom:28px;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;}
.tag{
  display:inline-flex;align-items:center;
  padding:6px 14px;border-radius:999px;
  font-size:13px;color:var(--muted);
  border:1px solid var(--line-strong);
  background:rgba(255,255,255,.02);
  transition:border-color .18s var(--ease),color .18s var(--ease),background .18s var(--ease);
}
.tag:hover{border-color:rgba(31,224,192,.5);color:var(--scale-soft);background:rgba(31,224,192,.06);}
.tag-coral{color:#FFC4D1;border-color:rgba(255,92,126,.42);background:rgba(255,92,126,.08);}
.tag-coral:hover{border-color:rgba(255,92,126,.7);color:#FFD9E2;background:rgba(255,92,126,.12);}

/* ---------- section shell ---------- */
.section{padding:96px 0;}
.section-tight{padding:72px 0;}
.section-head{max-width:720px;margin-bottom:40px;}
.section-head h2{font-size:clamp(24px,2.6vw,32px);margin-bottom:12px;}
.section-head p{color:var(--muted);font-size:15px;line-height:1.85;}
.eyebrow{
  display:inline-block;font-size:12px;letter-spacing:.08em;
  color:var(--scale);margin-bottom:12px;font-weight:700;
}

/* ---------- stat strip ---------- */
.stat-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.stat-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  padding:34px 0;
}
.stat{
  padding:22px 20px;border-radius:var(--r-card);
  background:rgba(18,26,46,.55);
  backdrop-filter:blur(14px) saturate(140%);
  border:1px solid var(--line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
  transition:border-color .18s var(--ease),transform .18s var(--ease);
}
.stat:hover{border-color:rgba(31,224,192,.35);transform:translateY(-2px);}
.stat b{display:block;font-size:26px;line-height:1.2;color:var(--scale);margin-bottom:6px;}
.stat:nth-child(3) b{color:var(--coral);}
.stat span{font-size:13px;color:var(--muted);line-height:1.6;display:block;}

/* ---------- guide grid ---------- */
.guide-grid{
  display:grid;grid-template-columns:minmax(0,1fr) 356px;
  gap:32px;align-items:start;
}
.guide-aside{position:sticky;top:88px;display:grid;gap:20px;}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:14px;}
.faq-item{
  border-radius:var(--r-card);
  background:rgba(18,26,46,.55);
  backdrop-filter:blur(14px) saturate(140%);
  border:1px solid var(--line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
  transition:border-color .2s var(--ease),background .2s var(--ease);
  overflow:hidden;
}
.faq-item:hover{border-color:rgba(31,224,192,.3);}
.faq-item.is-open{border-color:rgba(31,224,192,.42);background:rgba(18,26,46,.78);}
.faq-q{
  display:flex;align-items:center;gap:14px;width:100%;
  padding:18px 22px;text-align:left;
}
.faq-idx{
  flex-shrink:0;font-size:12px;font-weight:700;letter-spacing:.08em;
  color:var(--coral);
  border:1px solid rgba(255,92,126,.34);
  border-radius:8px;padding:3px 7px;line-height:1.2;
}
.faq-title{font-size:16px;font-weight:600;color:var(--text);line-height:1.5;}
.faq-item.is-open .faq-title{color:var(--scale-soft);}
.faq-arrow{margin-left:auto;flex-shrink:0;color:var(--scale);transition:transform .28s var(--ease);}
.faq-arrow svg{width:16px;height:16px;display:block;}
.faq-item.is-open .faq-arrow{transform:rotate(180deg);}
.faq-a{
  max-height:0;overflow:hidden;opacity:0;padding:0 22px;
  transition:max-height .34s var(--ease),opacity .28s var(--ease),padding .3s var(--ease);
}
.faq-item.is-open .faq-a{max-height:420px;opacity:1;padding:0 22px 20px 62px;}
.faq-a p{font-size:14.5px;line-height:1.9;color:var(--muted);}

/* ---------- aside cards ---------- */
.info-card{
  padding:24px;border-radius:var(--r-card);
  background:rgba(18,26,46,.55);
  backdrop-filter:blur(14px) saturate(140%);
  border:1px solid var(--line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
}
.info-card h3{font-size:17px;margin-bottom:6px;}
.info-card .sub{font-size:13px;color:var(--dim);margin-bottom:16px;}
.meta-row{
  display:flex;justify-content:space-between;gap:14px;
  padding:12px 0;border-bottom:1px dashed var(--line);
  font-size:14px;
}
.meta-row:last-child{border-bottom:0;padding-bottom:0;}
.meta-row .k{color:var(--dim);flex-shrink:0;}
.meta-row .v{color:var(--text);text-align:right;font-weight:600;}
.tip-line{
  margin-top:16px;padding:12px 14px;border-radius:12px;
  background:rgba(255,92,126,.08);
  border:1px solid rgba(255,92,126,.28);
  font-size:13px;line-height:1.75;color:#FFC4D1;
}

.lead-form{
  padding:24px;border-radius:var(--r-card);
  background:var(--card);
  border:1px solid var(--line);
}
.lead-form h3{font-size:17px;margin-bottom:6px;}
.lead-form .sub{font-size:13px;color:var(--dim);margin-bottom:18px;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:7px;}
.field input{
  width:100%;height:44px;padding:0 14px;
  border-radius:10px;border:1px solid var(--line-strong);
  background:var(--ink-2);color:var(--text);
  outline:none;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.field input::placeholder{color:var(--dim);}
.field input:focus{
  border-color:var(--scale);
  box-shadow:0 0 0 3px rgba(31,224,192,.16);
}
.field input.is-error{border-color:var(--coral);box-shadow:0 0 0 3px rgba(255,92,126,.14);}
.form-tip{
  margin-top:12px;font-size:13px;line-height:1.7;color:var(--scale-soft);min-height:20px;
}
.form-tip.is-error{color:var(--coral);}

/* ---------- prep block ---------- */
.prep-grid{
  display:grid;grid-template-columns:5fr 7fr;gap:40px;align-items:center;
}
.prep-figure{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--glow);
}
.prep-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
.prep-figure::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,10,19,0) 45%,rgba(6,10,19,.72) 100%);
}
.prep-cap{
  position:absolute;left:18px;right:18px;bottom:16px;z-index:2;
  font-size:13px;color:#D6E2F2;
}
.checklist{display:grid;gap:14px;margin-top:26px;}
.check-item{
  display:flex;gap:14px;align-items:flex-start;
  padding:16px 18px;border-radius:14px;
  background:var(--ink-2);border:1px solid var(--line);
  transition:border-color .18s var(--ease),transform .18s var(--ease);
}
.check-item:hover{border-color:rgba(31,224,192,.35);transform:translateY(-2px);}
.check-mark{
  flex-shrink:0;width:22px;height:22px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(31,224,192,.14);border:1px solid rgba(31,224,192,.4);
  color:var(--scale);margin-top:2px;
}
.check-mark svg{width:12px;height:12px;}
.check-item h4{font-size:15px;margin-bottom:4px;}
.check-item p{font-size:13.5px;color:var(--muted);line-height:1.8;}

/* ---------- table ---------- */
.table-wrap{
  overflow-x:auto;border-radius:var(--r-card);
  border:1px solid var(--line);background:var(--ink-2);
}
.table-wrap table{width:100%;min-width:640px;border-collapse:collapse;}
.table-wrap th{
  background:rgba(31,224,192,.12);
  color:var(--scale-soft);
  font-size:13px;font-weight:700;text-align:left;
  padding:14px 18px;white-space:nowrap;
}
.table-wrap td{
  padding:14px 18px;font-size:14px;color:var(--muted);
  border-top:1px solid var(--line);line-height:1.7;
}
.table-wrap td:first-child{color:var(--text);font-weight:600;white-space:nowrap;}

/* ---------- timeline ---------- */
.timeline{position:relative;padding-left:36px;max-width:760px;}
.timeline::before{
  content:"";position:absolute;left:7px;top:10px;bottom:10px;width:3px;
  border-radius:3px;
  background:linear-gradient(180deg,var(--scale),rgba(31,224,192,.12));
}
.tl-item{position:relative;padding-bottom:30px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:-36px;top:8px;
  width:17px;height:17px;border-radius:50%;
  border:3px solid var(--scale);background:var(--ink);
}
.tl-item h4{font-size:17px;margin-bottom:6px;}
.tl-item p{font-size:14.5px;color:var(--muted);line-height:1.85;max-width:640px;}

/* ---------- scene cards ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.scene-card{
  border-radius:var(--r-card);overflow:hidden;
  background:var(--card);border:1px solid var(--line);
  transition:border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.scene-card:hover{border-color:rgba(31,224,192,.35);transform:translateY(-3px);box-shadow:var(--glow);}
.scene-media{position:relative;aspect-ratio:16/10;overflow:hidden;}
.scene-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
.scene-card:hover .scene-media img{transform:scale(1.04);}
.scene-body{padding:20px 22px 24px;}
.scene-body h4{font-size:17px;margin-bottom:8px;}
.scene-body p{font-size:14px;color:var(--muted);line-height:1.8;}

/* ---------- cta ---------- */
.cta-panel{
  position:relative;overflow:hidden;
  border-radius:var(--r-lg);
  border:1px solid rgba(31,224,192,.28);
  background:radial-gradient(120% 120% at 12% 0%,rgba(31,224,192,.16) 0%,rgba(18,26,46,1) 46%),var(--card);
  box-shadow:0 0 0 1px rgba(31,224,192,.1),0 24px 70px -30px rgba(31,224,192,.55);
  padding:48px;
  display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;
}
.cta-panel h2{font-size:clamp(22px,2.4vw,30px);margin-bottom:12px;}
.cta-panel p{color:var(--muted);font-size:15px;line-height:1.85;max-width:620px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- footer ---------- */
.site-footer{
  background:var(--ink);
  border-top:1px solid var(--line);
  padding:64px 0 28px;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.15fr;gap:40px;}
.footer-brand .footer-name{
  font-size:18px;font-weight:800;color:var(--text);
  margin:12px 0 10px;
}
.footer-brand p{font-size:14px;line-height:1.9;color:var(--muted);max-width:36ch;}
.footer-col h4{
  font-size:14px;color:var(--scale-soft);letter-spacing:.04em;
  margin:0 0 14px;font-weight:700;
}
.footer-col ul{display:grid;gap:10px;}
.footer-col li{font-size:14px;color:var(--muted);line-height:1.7;}
.footer-col a{color:var(--muted);}
.footer-col a:hover{color:var(--scale);}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  margin-top:48px;padding-top:22px;
  border-top:1px solid var(--line);
  font-size:13px;color:var(--dim);
}
.fb-right{display:flex;gap:18px;flex-wrap:wrap;}
.fb-right a:hover{color:var(--scale);}

/* ---------- mobile drawer ---------- */
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:12px;
  align-items:center;justify-content:center;
  border:1px solid var(--paper-line);background:#fff;color:var(--nav-ink);
}
.nav-toggle svg{width:20px;height:20px;}
.mobile-drawer{
  position:fixed;inset:64px 0 0 0;z-index:70;
  background:#fff;
  transform:translateY(-8px);
  opacity:0;pointer-events:none;
  transition:opacity .22s var(--ease),transform .22s var(--ease);
  display:flex;flex-direction:column;
  padding:22px 24px 28px;
  overflow-y:auto;
}
.mobile-drawer.is-open{opacity:1;transform:translateY(0);pointer-events:auto;}
.mobile-drawer .m-link{
  display:block;padding:15px 4px;
  font-size:16px;color:var(--nav-ink);font-weight:500;
  border-bottom:1px solid var(--paper-line);
}
.mobile-drawer .m-link.is-active{color:var(--scale-ink);font-weight:700;}
.mobile-drawer .m-cta{margin-top:24px;}
@media (max-width:1023px){
  .nav-main{display:none;}
  .nav-search{display:none;}
  .nav-toggle{display:flex;}
  .header-actions .btn-nav-cta{display:none;}
}
@media (min-width:1024px){
  .mobile-drawer{display:none;}
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .section{padding:72px 0;}
  .section-tight{padding:56px 0;}
  .hero{padding-bottom:56px;}
  .guide-grid{grid-template-columns:1fr;gap:26px;}
  .guide-aside{position:static;order:-1;}
  .stat-grid{grid-template-columns:repeat(2,1fr);}
  .prep-grid{grid-template-columns:1fr;gap:26px;}
  .prep-figure img{aspect-ratio:16/9;}
  .scene-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-panel{grid-template-columns:1fr;padding:36px;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .header-inner{height:56px;gap:12px;}
  .brand-text b{font-size:15px;}
  .brand-text span{font-size:12.5px;}
  .brand-mark,.brand-mark svg{width:26px;height:26px;}
  .mobile-drawer{inset:56px 0 0 0;}
  .header-fade{height:18px;}
  .hero{padding:18px 0 46px;}
  .hero h1{font-size:29px;}
  .hero-lead{font-size:15px;}
  .section{padding:56px 0;}
  .section-tight{padding:44px 0;}
  .section-head{margin-bottom:28px;}
  .stat-grid{gap:12px;padding:24px 0;}
  .stat{padding:16px 14px;}
  .stat b{font-size:21px;}
  .stat span{font-size:12px;}
  .faq-q{padding:16px 16px;gap:10px;}
  .faq-title{font-size:15px;}
  .faq-item.is-open .faq-a{padding:0 16px 18px 16px;max-height:520px;}
  .faq-a p{font-size:14px;}
  .scene-grid{grid-template-columns:1fr;}
  .timeline{padding-left:30px;}
  .tl-item::before{left:-30px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .cta-panel{padding:26px;}
  .cta-actions .btn{width:100%;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
}