/* roulang page: index */
:root{
  --bg:#0B0E0C;
  --bg-soft:#111614;
  --card:#161C18;
  --card-2:#1C2320;
  --brand:#C6F432;
  --brand-deep:#9BD400;
  --accent:#FF6B2C;
  --accent-2:#35E6C3;
  --grad-brand:linear-gradient(100deg,#C6F432 0%,#35E6C3 55%,#FF6B2C 100%);
  --text:#EEF3EC;
  --muted:#97A399;
  --line:rgba(255,255,255,.08);
  --line-brand:rgba(198,244,50,.22);
  --r-lg:28px;
  --r-md:24px;
  --r-sm:18px;
  --r-xs:14px;
  --shadow:0 18px 40px -22px rgba(0,0,0,.85);
  --glow:0 0 0 1px var(--line-brand),0 0 28px -8px rgba(198,244,50,.35);
  --ease:cubic-bezier(.22,.61,.36,1);
  --max:1200px;
  --font-num:"DIN Alternate","Barlow","Inter","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.85;letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--brand);text-decoration:none;transition:color .22s var(--ease),opacity .22s var(--ease)}
a:visited{opacity:.82}
a:hover{color:var(--brand-deep)}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
::selection{background:rgba(198,244,50,.28);color:#0B0E0C}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px}

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

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(11,14,12,.86);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--grad-brand);opacity:.7;
}
.header-inner{display:flex;align-items:center;gap:36px;height:72px}
.logo{display:inline-flex;align-items:center;gap:11px;flex:0 0 auto;color:var(--text)}
.logo:visited{opacity:1}
.logo:hover{color:var(--text)}
.logo-mark{
  width:34px;height:34px;border-radius:10px;background:var(--brand);position:relative;flex:0 0 auto;
  box-shadow:0 0 22px -6px rgba(198,244,50,.7);
}
.logo-mark::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(115deg,transparent 40%,#0B0E0C 41%,#0B0E0C 52%,transparent 53%),
    linear-gradient(115deg,transparent 58%,#0B0E0C 59%,#0B0E0C 70%,transparent 71%);
}
.logo-text{font-size:20px;font-weight:700;letter-spacing:-.3px;line-height:1.2;white-space:nowrap}
.logo-text .logo-sub{font-size:12px;font-weight:500;color:var(--muted);margin-left:6px;letter-spacing:1px}
.main-nav{display:flex;align-items:center;gap:30px;margin-left:auto}
.nav-link{
  position:relative;font-size:16px;color:var(--muted);padding:6px 0;line-height:1.4;
  transition:color .22s var(--ease),text-shadow .22s var(--ease);
}
.nav-link:visited{color:var(--muted);opacity:1}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;border-radius:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease);
}
.nav-link:hover{color:var(--text)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:var(--text);text-shadow:0 0 12px rgba(198,244,50,.45)}
.nav-link.active::after{transform:scaleX(1)}
.header-right{display:flex;align-items:center;gap:14px;flex:0 0 auto}
.menu-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.menu-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text);transition:background .2s var(--ease),transform .24s var(--ease),opacity .2s var(--ease)}
.menu-toggle.is-active span{background:var(--brand)}
.menu-toggle.is-active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle.is-active span:nth-child(2){opacity:0}
.menu-toggle.is-active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav-mask{position:fixed;inset:0;background:rgba(0,0,0,.6);opacity:0;visibility:hidden;transition:opacity .26s var(--ease),visibility .26s var(--ease);z-index:110}
.nav-mask.is-open{opacity:1;visibility:visible}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 26px;border-radius:999px;
  font-size:15px;font-weight:700;line-height:1;white-space:nowrap;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background-color .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease);
}
.btn-primary{background:var(--brand);color:#0B0E0C;box-shadow:0 10px 24px -14px rgba(198,244,50,.9)}
.btn-primary:hover{background:#D4FF4C;color:#0B0E0C;transform:translateY(-2px);box-shadow:0 14px 30px -12px rgba(198,244,50,.85),0 0 22px -6px rgba(53,230,195,.55)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--text);border:1px solid rgba(255,255,255,.22)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);box-shadow:inset 0 0 18px -8px rgba(198,244,50,.7);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-sm{height:42px;padding:0 22px;font-size:14px}
.btn-xs{height:34px;padding:0 16px;font-size:13px;border-radius:999px}
.btn-accent{background:transparent;color:var(--accent);border:1px solid rgba(255,107,44,.45);height:34px;padding:0 16px;font-size:13px;border-radius:12px}
.btn-accent:hover{background:rgba(255,107,44,.1);color:var(--accent);border-color:var(--accent)}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--muted);white-space:nowrap}
.link-more:hover{color:var(--brand);gap:10px}
.link-more span{transition:transform .22s var(--ease)}

/* ---------- countdown bar ---------- */
.cd-bar{background:rgba(198,244,50,.07);border-bottom:1px solid var(--line)}
.cd-inner{display:flex;align-items:center;gap:24px;height:56px}
.cd-label{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text);letter-spacing:.2px;white-space:nowrap}
.cd-label .dot{width:7px;height:7px;border-radius:50%;background:var(--brand);box-shadow:0 0 10px 2px rgba(198,244,50,.6);flex:0 0 auto}
.cd-timer{display:flex;align-items:center;gap:10px;margin-left:auto}
.cd-unit{display:flex;align-items:baseline;gap:4px}
.cd-unit b{font-family:var(--font-num);font-size:34px;line-height:1;color:var(--brand);font-weight:700;letter-spacing:.5px;font-variant-numeric:tabular-nums}
.cd-unit span{font-size:12px;color:var(--muted)}
.cd-sep{color:rgba(198,244,50,.4);font-family:var(--font-num);font-size:20px;line-height:1;transform:translateY(-2px)}
.cd-timer.is-zero .cd-unit b{color:var(--muted)}

/* ---------- hero ---------- */
.hero{position:relative;padding:64px 0 76px;overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(58% 52% at 16% -6%,rgba(198,244,50,.13),transparent 70%),
             radial-gradient(42% 40% at 92% 8%,rgba(53,230,195,.08),transparent 72%);
}
.hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:44px;align-items:center}
.pill-tag{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:999px;
  border:1px solid var(--line-brand);background:rgba(198,244,50,.08);
  font-size:12px;color:var(--brand);letter-spacing:.5px;
}
.pill-tag::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--brand)}
.hero h1{
  margin-top:20px;font-size:clamp(30px,4vw,52px);line-height:1.15;font-weight:700;letter-spacing:-.5px;
}
.hero-sub{margin-top:18px;font-size:17px;line-height:1.8;color:var(--muted);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-points{display:flex;flex-wrap:wrap;gap:12px 26px;margin-top:30px}
.hero-points li{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted)}
.hero-points li::before{
  content:"";width:14px;height:14px;border-radius:4px;flex:0 0 auto;
  background:linear-gradient(135deg,rgba(198,244,50,.9),rgba(53,230,195,.75));
  box-shadow:0 0 10px -2px rgba(198,244,50,.8);
}
.hero-visual{
  position:relative;border-radius:var(--r-lg);overflow:visible;
}
.hero-visual .frame{
  position:relative;border-radius:var(--r-lg);overflow:hidden;background:var(--card);
  aspect-ratio:16/13;border:1px solid var(--line);box-shadow:var(--shadow);
}
.hero-visual .frame img{width:100%;height:100%;object-fit:cover}
.hero-visual .frame::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,14,12,0) 38%,rgba(11,14,12,.92) 100%);
}
.hero-visual .frame-cap{
  position:absolute;left:22px;right:22px;bottom:20px;z-index:2;
  font-size:13px;color:rgba(238,243,236,.86);line-height:1.7;
}
.stat-badge{
  display:inline-block;padding:10px 16px;border-radius:18px;
  background:rgba(198,244,50,.08);border:1px solid var(--line-brand);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  box-shadow:0 12px 28px -18px rgba(0,0,0,.9);
}
.stat-badge b{font-family:var(--font-num);font-size:30px;line-height:1;color:var(--brand);font-weight:700;font-variant-numeric:tabular-nums}
.stat-badge .unit{font-size:13px;color:var(--text);margin-left:3px}
.stat-badge small{display:block;font-size:12px;color:var(--muted);margin-top:6px;line-height:1.4}
.badge-float-1{position:absolute;left:-16px;bottom:34px;z-index:3}
.badge-float-2{position:absolute;right:-14px;top:28px;z-index:3}
.badge-float-2 b{color:var(--accent-2)}

/* ---------- section base ---------- */
.section{padding:88px 0}
.section-alt{background:var(--bg-soft)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px}
.sec-head h2{
  position:relative;padding-left:16px;
  font-size:clamp(24px,2.6vw,34px);line-height:1.25;font-weight:700;letter-spacing:-.3px;
}
.sec-head h2::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:4px;height:24px;border-radius:2px;background:var(--grad-brand);
}
.sec-sub{margin-top:10px;padding-left:16px;font-size:15px;color:var(--muted);max-width:640px}

/* ---------- features ---------- */
.feature-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-template-rows:auto auto;gap:24px}
.feature-main{
  grid-row:1 / span 2;position:relative;overflow:hidden;
  padding:40px;border-radius:var(--r-lg);
  background:linear-gradient(160deg,rgba(28,35,32,.95),rgba(22,28,24,.95));
  border:1px solid var(--line);box-shadow:var(--shadow);
  display:flex;flex-direction:column;justify-content:space-between;gap:32px;
}
.feature-main::before{
  content:"01";position:absolute;right:20px;top:-26px;
  font-family:var(--font-num);font-size:170px;line-height:1;font-weight:700;
  color:rgba(198,244,50,.06);pointer-events:none;
}
.feature-main h3{font-size:24px;line-height:1.45;font-weight:600;position:relative;z-index:1}
.feature-main p{margin-top:14px;font-size:15px;color:var(--muted);line-height:1.85;position:relative;z-index:1;max-width:440px}
.feature-list{position:relative;z-index:1;display:grid;gap:12px}
.feature-list li{
  display:flex;align-items:flex-start;gap:10px;font-size:14px;color:rgba(238,243,236,.9);
  padding:12px 16px;border-radius:var(--r-xs);background:rgba(255,255,255,.03);border:1px solid var(--line);
}
.feature-list li::before{content:"";width:6px;height:6px;border-radius:2px;background:var(--brand);margin-top:9px;flex:0 0 auto}
.feature-side{display:flex;flex-direction:column;gap:24px}
.card-strip{
  flex:1;display:flex;align-items:center;gap:20px;
  padding:24px 26px;border-radius:var(--r-md);
  background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.card-strip:hover{transform:translateY(-2px);border-color:var(--line-brand);box-shadow:var(--glow)}
.card-strip .num{
  font-family:var(--font-num);font-size:26px;font-weight:700;line-height:1;
  color:var(--brand);flex:0 0 auto;letter-spacing:1px;
}
.card-strip h3{font-size:17px;font-weight:600;line-height:1.45}
.card-strip p{margin-top:6px;font-size:13.5px;color:var(--muted);line-height:1.75}

/* ---------- gallery ---------- */
.gallery{display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:230px;gap:20px}
.g-item{position:relative;overflow:hidden;border-radius:var(--r-sm);background:var(--card);border:1px solid var(--line)}
.g-item img{width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ease),filter .45s var(--ease)}
.g-item::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,14,12,.08) 0%,rgba(11,14,12,.12) 45%,rgba(11,14,12,.88) 100%);
  transition:background .3s var(--ease);
}
.g-item:hover img{transform:scale(1.03);filter:brightness(.95)}
.g-item:hover{border-color:var(--line-brand);box-shadow:var(--glow)}
.g-tag{
  position:absolute;left:16px;bottom:14px;z-index:2;
  font-size:12px;letter-spacing:.6px;color:rgba(238,243,236,.94);
  display:inline-flex;align-items:center;gap:7px;
}
.g-tag::before{content:"";width:14px;height:2px;border-radius:2px;background:var(--brand)}
.g-a{grid-column:span 8}
.g-b{grid-column:span 4}
.g-c{grid-column:span 3}
.g-d{grid-column:span 3}
.g-e{grid-column:span 6}

/* ---------- signup ---------- */
.signup-card{
  position:relative;overflow:hidden;
  border-radius:var(--r-lg);background:var(--card);border:1px solid var(--line-brand);
  padding:44px;display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:44px;
  box-shadow:var(--shadow);
}
.signup-card::before{
  content:"";position:absolute;right:-60px;top:-70px;width:280px;height:200px;
  background:var(--grad-brand);opacity:.12;transform:rotate(-18deg);border-radius:40px;pointer-events:none;
}
.signup-left{position:relative;z-index:1}
.signup-left h2{font-size:clamp(23px,2.4vw,30px);line-height:1.3;font-weight:700;letter-spacing:-.3px}
.signup-left p.lead{margin-top:14px;font-size:15px;color:var(--muted);line-height:1.85}
.signup-notes{margin-top:26px;display:grid;gap:12px}
.signup-notes li{position:relative;padding-left:18px;font-size:13.5px;color:rgba(238,243,236,.82);line-height:1.75}
.signup-notes li::before{
  content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;
  background:var(--accent);box-shadow:0 0 8px rgba(255,107,44,.6);
}
.form-wrap{position:relative;z-index:1}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field-full{grid-column:1 / -1}
.field label{font-size:13px;color:var(--muted);line-height:1.5}
.field label .req{color:var(--accent);margin-left:4px}
.field input,.field select{
  height:48px;width:100%;padding:0 14px;border-radius:var(--r-xs);
  background:var(--card-2);border:1px solid var(--line);color:var(--text);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background-color .2s var(--ease);
  appearance:none;
}
.field select{
  background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);
  background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;
  background-size:6px 6px,6px 6px;background-repeat:no-repeat;
}
.field input::placeholder{color:rgba(151,163,153,.6)}
.field input:focus,.field select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(198,244,50,.18);background-color:#1A211D}
.check-row{display:flex;align-items:flex-start;gap:10px;margin-top:18px;font-size:13px;color:var(--muted);line-height:1.7}
.check-row input{width:16px;height:16px;margin-top:4px;accent-color:var(--brand);flex:0 0 auto}
.form-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:22px;flex-wrap:wrap}
.privacy-note{font-size:13px;color:var(--muted);line-height:1.7;margin-top:14px}
.form-msg{margin-top:14px;font-size:13.5px;color:var(--brand);display:none}
.form-msg.is-show{display:block}

/* ---------- news ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.news-card{
  border-radius:var(--r-md);background:var(--card);border:1px solid var(--line);
  box-shadow:var(--shadow);transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.news-card:hover{transform:translateY(-2px);border-color:var(--line-brand);box-shadow:var(--glow)}
.news-link{display:flex;flex-direction:column;gap:12px;padding:24px;height:100%;color:inherit}
.news-link:visited{opacity:1}
.news-link:hover{color:inherit}
.news-cat{
  align-self:flex-start;display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  font-size:11.5px;letter-spacing:.6px;color:var(--accent-2);
  border:1px solid rgba(53,230,195,.35);background:rgba(53,230,195,.07);
}
.news-card h3{
  font-size:17.5px;font-weight:600;line-height:1.5;color:var(--text);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .22s var(--ease);
}
.news-card:hover h3{color:var(--brand)}
.news-card p{
  font-size:14px;color:var(--muted);line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:14px;border-top:1px solid var(--line)}
.news-meta time{font-family:var(--font-num);font-size:13px;color:var(--muted);letter-spacing:.4px}
.news-meta .arrow{color:var(--muted);font-size:15px;transition:transform .22s var(--ease),color .22s var(--ease)}
.news-card:hover .news-meta .arrow{color:var(--brand);transform:translateX(4px)}
.news-empty{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  padding:60px 24px;border-radius:var(--r-md);border:1px dashed var(--line);
  background:rgba(255,255,255,.015);text-align:center;
}
.news-empty .empty-ico{
  width:44px;height:44px;border-radius:14px;border:1px solid var(--line-brand);
  display:flex;align-items:center;justify-content:center;color:var(--brand);
}
.news-empty p{font-size:14px;color:var(--muted)}

/* ---------- faq ---------- */
.faq-layout{display:grid;grid-template-columns:320px minmax(0,1fr);gap:32px;align-items:start}
.faq-side{
  padding:30px;border-radius:var(--r-md);background:var(--card);border:1px solid var(--line);
  box-shadow:var(--shadow);position:sticky;top:100px;
}
.faq-side h3{font-size:18px;font-weight:600;line-height:1.5}
.faq-side p{margin-top:12px;font-size:14px;color:var(--muted);line-height:1.85}
.faq-side .stat-badge{margin-top:22px;display:block}
.faq-side .stat-badge + .stat-badge{margin-top:12px}
.faq-list{display:grid;gap:0}
.faq-item{border-bottom:1px solid var(--line);position:relative}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-item summary{
  list-style:none;cursor:pointer;position:relative;
  padding:22px 46px 22px 22px;font-size:17px;font-weight:500;line-height:1.6;color:var(--text);
  transition:color .22s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%) scaleY(0);
  width:3px;height:22px;border-radius:2px;background:var(--brand);
  transition:transform .24s var(--ease);transform-origin:center;
}
.faq-item summary::after{
  content:"";position:absolute;right:20px;top:50%;width:12px;height:12px;
  transform:translateY(-50%);
  background:
    linear-gradient(var(--muted),var(--muted)) center/12px 1.5px no-repeat,
    linear-gradient(var(--muted),var(--muted)) center/1.5px 12px no-repeat;
  transition:transform .26s var(--ease),background-image .22s var(--ease);
}
.faq-item[open] summary{color:var(--brand)}
.faq-item[open] summary::before{transform:translateY(-50%) scaleY(1)}
.faq-item[open] summary::after{
  transform:translateY(-50%) rotate(45deg);
  background:
    linear-gradient(var(--brand),var(--brand)) center/12px 1.5px no-repeat,
    linear-gradient(var(--brand),var(--brand)) center/1.5px 12px no-repeat;
}
.faq-item summary:hover{color:var(--brand)}
.faq-body{padding:0 46px 24px 22px;font-size:15px;line-height:1.85;color:var(--muted)}

/* ---------- category entries ---------- */
.cat-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.cat-card{
  display:flex;align-items:center;gap:22px;padding:22px;
  border-radius:var(--r-md);background:var(--card);border:1px solid var(--line);
  box-shadow:var(--shadow);color:inherit;
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.cat-card:visited{color:inherit;opacity:1}
.cat-card:hover{transform:translateY(-2px);border-color:var(--line-brand);box-shadow:var(--glow);color:inherit}
.cat-thumb{width:110px;height:82px;border-radius:var(--r-xs);overflow:hidden;flex:0 0 auto;background:var(--card-2)}
.cat-thumb img{width:100%;height:100%;object-fit:cover}
.cat-body h3{font-size:18px;font-weight:600;line-height:1.45}
.cat-body p{margin-top:6px;font-size:13.5px;color:var(--muted);line-height:1.7}
.cat-arrow{margin-left:auto;color:var(--muted);font-size:18px;flex:0 0 auto;transition:transform .22s var(--ease),color .22s var(--ease)}
.cat-card:hover .cat-arrow{color:var(--brand);transform:translateX(4px)}

/* ---------- footer ---------- */
.site-footer{background:var(--bg-soft);border-top:1px solid var(--line);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.footer-brand .logo{margin-bottom:16px}
.footer-brand p{font-size:13.5px;color:var(--muted);line-height:1.85;max-width:280px}
.footer-domain{margin-top:14px;font-family:var(--font-num);font-size:13px;color:rgba(151,163,153,.8);letter-spacing:.6px}
.footer-col h4{font-size:14px;font-weight:600;color:var(--text);letter-spacing:.5px;margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:13.5px;color:var(--muted)}
.footer-col a:visited{color:var(--muted)}
.footer-col a:hover{color:var(--brand)}
.footer-col p{font-size:13.5px;color:var(--muted);line-height:1.85}
.footer-bottom{
  margin-top:52px;padding:22px 0;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.footer-bottom p,.footer-bottom span{font-size:13px;color:var(--muted);line-height:1.7}
.footer-sns{display:flex;gap:12px}
.footer-sns a{
  width:34px;height:34px;border-radius:50%;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--muted);
  transition:border-color .22s var(--ease),color .22s var(--ease),transform .22s var(--ease);
}
.footer-sns a:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .hero-grid{gap:32px}
  .signup-card{padding:36px;gap:34px}
  .faq-layout{grid-template-columns:280px minmax(0,1fr)}
}
@media (max-width:991px){
  .header-inner{height:66px;gap:20px}
  .main-nav{
    position:fixed;top:0;right:0;z-index:120;
    width:78%;max-width:340px;height:100%;
    flex-direction:column;align-items:flex-start;gap:6px;margin-left:0;
    padding:92px 26px 40px;
    background:#0E1210;border-left:1px solid var(--line);
    box-shadow:-24px 0 60px rgba(0,0,0,.65);
    transform:translateX(100%);transition:transform .28s var(--ease);
    overflow-y:auto;
  }
  .main-nav.is-open{transform:translateX(0)}
  .main-nav .nav-link{width:100%;padding:14px 0;font-size:16px;border-bottom:1px solid var(--line)}
  .main-nav .nav-link::after{display:none}
  .main-nav .nav-link.active{color:var(--brand)}
  .header-right{margin-left:auto}
  .header-right .btn{display:none}
  .menu-toggle{display:flex}
  .hero{padding:48px 0 56px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-visual{max-width:560px}
  .badge-float-1{left:10px;bottom:-18px}
  .badge-float-2{right:10px;top:-14px}
  .section{padding:64px 0}
  .feature-grid{grid-template-columns:1fr;grid-template-rows:auto}
  .feature-main{grid-row:auto}
  .gallery{grid-auto-rows:200px}
  .g-a{grid-column:span 7}
  .g-b{grid-column:span 5}
  .g-c{grid-column:span 5}
  .g-d{grid-column:span 7}
  .g-e{grid-column:span 12}
  .signup-card{grid-template-columns:1fr;gap:32px}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .faq-layout{grid-template-columns:1fr;gap:24px}
  .faq-side{position:static}
  .cat-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-brand{grid-column:1 / -1}
  .cd-inner{height:52px;gap:14px}
  .cd-unit b{font-size:28px}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .section{padding:48px 0}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px}
  .cd-label{font-size:12px}
  .cd-timer{gap:6px}
  .cd-unit b{font-size:24px}
  .cd-sep{font-size:16px}
  .cd-bar .btn-xs{display:none}
  .hero h1{font-size:clamp(26px,7.4vw,34px)}
  .hero-sub{font-size:15.5px}
  .hero-actions .btn{flex:1 1 auto;min-width:140px}
  .hero-points{gap:10px 18px}
  .gallery{grid-auto-rows:180px;gap:14px}
  .g-a,.g-b,.g-c,.g-d,.g-e{grid-column:span 12}
  .news-grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .signup-card{padding:26px 20px;border-radius:var(--r-md)}
  .feature-main{padding:26px 22px}
  .feature-main::before{font-size:120px}
  .cat-card{gap:14px;padding:18px}
  .cat-thumb{width:84px;height:66px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .faq-item summary{padding:18px 40px 18px 18px;font-size:16px}
  .faq-body{padding:0 18px 20px 18px}
  .stat-badge b{font-size:26px}
}
@media (max-width:519px){
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .form-foot{flex-direction:column;align-items:stretch}
  .form-foot .btn{width:100%}
  .badge-float-1{left:8px;bottom:-16px;padding:8px 12px}
  .badge-float-2{right:8px;top:-12px;padding:8px 12px}
  .stat-badge b{font-size:22px}
  .stat-badge small{font-size:11px}
}

/* roulang page: article */
:root{
  --bg:#0B0E0C;
  --bg-soft:#111614;
  --card:#161C18;
  --card-2:#1C2320;
  --brand:#C6F432;
  --brand-deep:#9BD400;
  --accent:#FF6B2C;
  --accent-2:#35E6C3;
  --grad-brand:linear-gradient(100deg,#C6F432 0%,#35E6C3 55%,#FF6B2C 100%);
  --text:#EEF3EC;
  --muted:#97A399;
  --line:rgba(255,255,255,.08);
  --line-brand:rgba(198,244,50,.22);
  --r-lg:28px;
  --r-md:24px;
  --r-sm:18px;
  --r-xs:14px;
  --shadow:0 18px 40px -22px rgba(0,0,0,.85);
  --ease:cubic-bezier(.22,.61,.36,1);
  --num:"DIN Alternate","Barlow","Inter",system-ui,-apple-system,sans-serif;
  --wrap:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--brand);text-decoration:none;transition:color .2s var(--ease),opacity .2s var(--ease)}
a:visited{opacity:.86}
a:hover{color:var(--brand-deep)}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,select,textarea{font-family:inherit;font-size:15px}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.num{font-family:var(--num);font-variant-numeric:tabular-nums;letter-spacing:.5px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(11,14,12,.86);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
}
.site-header::after{
  content:"";display:block;height:2px;width:100%;
  background:var(--grad-brand);opacity:.7;
}
.header-inner{display:flex;align-items:center;gap:24px;height:72px}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--text)}
.logo:hover{color:var(--text)}
.logo-mark{
  width:32px;height:32px;border-radius:10px;
  background:var(--brand);
  position:relative;flex:0 0 auto;
  box-shadow:0 0 22px -6px rgba(198,244,50,.7);
}
.logo-mark::before{
  content:"";position:absolute;inset:8px;
  background:
    linear-gradient(115deg,transparent 0 28%,#0B0E0C 28% 44%,transparent 44% 56%,#0B0E0C 56% 72%,transparent 72%);
  border-radius:3px;
}
.logo-text{font-size:20px;font-weight:700;letter-spacing:.5px;display:inline-flex;align-items:baseline;gap:6px}
.logo-sub{font-size:12px;font-weight:500;color:var(--brand);border:1px solid var(--line-brand);border-radius:999px;padding:1px 9px;line-height:1.7}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:12px}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  height:44px;padding:0 14px;border-radius:10px;
  color:var(--muted);font-size:16px;
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:6px;height:2px;
  background:var(--brand);border-radius:2px;
  transform:scaleX(0);transform-origin:left;
  transition:transform .24s var(--ease);
}
.nav-link:hover{color:var(--text);background:rgba(255,255,255,.04)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:var(--text);text-shadow:0 0 12px rgba(198,244,50,.45)}
.nav-link.active::after{transform:scaleX(1)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 24px;border-radius:999px;
  font-size:15px;font-weight:700;letter-spacing:.3px;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.btn-primary{background:var(--brand);color:#0B0E0C;box-shadow:0 10px 26px -16px rgba(198,244,50,.9)}
.btn-primary:hover{background:#d3ff47;color:#0B0E0C;transform:translateY(-2px);box-shadow:0 14px 34px -14px rgba(198,244,50,.85),0 0 0 1px rgba(53,230,195,.35)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--text);border:1px solid rgba(255,255,255,.22)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);box-shadow:inset 0 0 22px -12px rgba(198,244,50,.8);transform:translateY(-2px)}
.btn-sm{min-height:42px;padding:0 20px;font-size:14px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);align-items:center;justify-content:center;
  flex-direction:column;gap:5px;background:rgba(255,255,255,.03);
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--text);border-radius:2px;transition:background .2s var(--ease)}
.nav-toggle[aria-expanded="true"] span{background:var(--brand)}

/* ---------- drawer ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(4,6,5,.66);
  backdrop-filter:blur(2px);z-index:70;
}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:78%;max-width:340px;z-index:80;
  background:linear-gradient(180deg,#131917,#0B0E0C 60%);
  border-left:1px solid var(--line-brand);
  padding:20px 22px 32px;
  transform:translateX(102%);
  transition:transform .28s var(--ease);
  display:flex;flex-direction:column;gap:20px;
  overflow-y:auto;
}
.mobile-drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between}
.drawer-close{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--line);
  color:var(--muted);font-size:22px;line-height:1;display:flex;align-items:center;justify-content:center;
}
.drawer-close:hover{color:var(--brand);border-color:var(--line-brand)}
.drawer-nav{display:flex;flex-direction:column;gap:4px}
.drawer-nav a{
  display:flex;align-items:center;min-height:48px;padding:0 14px;border-radius:12px;
  color:var(--muted);font-size:16px;border:1px solid transparent;
}
.drawer-nav a:hover,.drawer-nav a:focus-visible{color:var(--text);background:rgba(255,255,255,.04)}
.drawer-nav a.is-active{color:var(--brand);border-color:var(--line-brand);background:rgba(198,244,50,.07)}
.drawer-cta{width:100%}
.drawer-note{font-size:13px;color:var(--muted);line-height:1.7}

/* ---------- breadcrumb + head ---------- */
.article-hero{
  position:relative;
  padding:36px 0 40px;
  background:
    radial-gradient(760px 320px at 18% -30%,rgba(198,244,50,.12),transparent 70%),
    radial-gradient(520px 260px at 92% -10%,rgba(53,230,195,.08),transparent 72%),
    var(--bg);
  border-bottom:1px solid var(--line);
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb span[aria-current],.crumb-current{color:var(--text)}
.article-head{margin-top:22px;max-width:900px}
.tag{
  display:inline-flex;align-items:center;
  height:26px;padding:0 12px;border-radius:999px;
  font-size:12px;font-weight:600;letter-spacing:.3px;
  border:1px solid rgba(255,255,255,.18);color:var(--muted);
  background:rgba(255,255,255,.03);
}
.tag-brand{color:var(--brand);border-color:var(--line-brand);background:rgba(198,244,50,.08)}
.tag-accent{color:var(--accent);border-color:rgba(255,107,44,.35);background:rgba(255,107,44,.08)}
.article-head h1{
  margin-top:16px;
  font-size:clamp(28px,3.6vw,42px);
  line-height:1.25;font-weight:700;letter-spacing:-.4px;
}
.meta-row{
  margin-top:20px;display:flex;flex-wrap:wrap;gap:10px 26px;
  font-size:13px;color:var(--muted);
}
.meta-row span{display:inline-flex;align-items:baseline;gap:8px}
.meta-row i{font-style:normal;color:rgba(151,163,153,.75)}
.meta-row b{font-weight:600;color:var(--text);font-size:14px}

/* ---------- article layout ---------- */
.article-main{padding:56px 0 80px;background:var(--bg)}
.article-grid{
  display:grid;grid-template-columns:minmax(0,1fr) 260px;
  gap:40px;align-items:start;
}
.article-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:clamp(20px,3vw,40px);
  box-shadow:var(--shadow);
}
.article-body{color:#E4EBE2;font-size:16px;line-height:1.9;max-width:100%}
.article-body p{margin:0 0 18px;line-height:1.9}
.article-body h2{
  position:relative;
  margin:40px 0 16px;
  padding-left:16px;
  font-size:clamp(21px,2.2vw,26px);
  line-height:1.4;font-weight:700;color:var(--text);
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;
  background:var(--brand);box-shadow:0 0 14px -2px rgba(198,244,50,.7);
}
.article-body h3{
  margin:28px 0 12px;font-size:20px;line-height:1.5;font-weight:600;color:var(--text);
}
.article-body h4{margin:22px 0 10px;font-size:17px;font-weight:600;color:var(--text)}
.article-body a{color:var(--brand);border-bottom:1px solid rgba(198,244,50,.35)}
.article-body a:hover{color:var(--brand-deep);border-bottom-color:var(--brand-deep)}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:0}
.article-body ul li,.article-body ol li{
  position:relative;padding-left:22px;margin-bottom:10px;line-height:1.85;color:#DCE4DA;
}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:12px;
  width:7px;height:7px;border-radius:2px;background:var(--brand);opacity:.9;
}
.article-body ol{counter-reset:li}
.article-body ol li{counter-increment:li}
.article-body ol li::before{
  content:counter(li);
  position:absolute;left:0;top:0;
  font-family:var(--num);font-size:13px;font-weight:700;color:var(--brand);
  width:18px;text-align:left;
}
.article-body blockquote{
  margin:26px 0;padding:18px 22px;
  background:rgba(198,244,50,.05);
  border-left:3px solid transparent;
  border-image:var(--grad-brand) 1;
  border-radius:0 14px 14px 0;
  color:#DCE4DA;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{
  border-radius:16px;margin:24px 0 10px;
  border:1px solid var(--line);
}
.article-body figure{margin:24px 0}
.article-body figcaption,.article-body .img-caption{
  font-size:13px;color:var(--muted);line-height:1.7;margin-top:8px;
}
.article-body table{
  width:100%;border-collapse:collapse;margin:24px 0;
  font-size:15px;display:block;overflow-x:auto;white-space:nowrap;
  border:1px solid var(--line);border-radius:14px;
}
.article-body thead th{
  background:var(--card-2);color:var(--text);font-weight:600;
}
.article-body th,.article-body td{
  padding:12px 16px;border-bottom:1px solid var(--line);text-align:left;
}
.article-body tbody tr:last-child td{border-bottom:0}
.article-body pre{
  background:#0F1411;border:1px solid var(--line);border-radius:14px;
  padding:18px;overflow-x:auto;margin:24px 0;
  font-family:"SFMono-Regular",Consolas,"Liberation Mono",monospace;
  font-size:14px;line-height:1.7;color:#CFE6C8;
}
.article-body code{
  font-family:"SFMono-Regular",Consolas,"Liberation Mono",monospace;
  font-size:.94em;background:#0F1411;border:1px solid var(--line);
  border-radius:6px;padding:1px 6px;color:var(--accent-2);
}
.article-body pre code{border:0;padding:0;background:none;color:inherit}
.article-body hr{border:0;border-top:1px solid var(--line);margin:32px 0}
.article-foot{
  margin-top:36px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}
.back-link{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--muted)}
.back-link:hover{color:var(--brand)}
.back-link .arrow-up{
  display:inline-flex;align-items:center;justify-content:center;
  width:26px;height:26px;border-radius:50%;border:1px solid var(--line);font-size:12px;
}
.back-link:hover .arrow-up{border-color:var(--line-brand);color:var(--brand)}
.article-empty{
  text-align:center;padding:64px 20px;
  display:flex;flex-direction:column;align-items:center;gap:20px;
}
.article-empty .empty-title{font-size:22px;font-weight:700;color:var(--text)}

/* ---------- aside ---------- */
.article-aside{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px}
.aside-card{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-sm);padding:20px;box-shadow:var(--shadow);
}
.aside-card h3{
  font-size:14px;font-weight:600;color:var(--muted);
  letter-spacing:.6px;margin-bottom:14px;
  display:flex;align-items:center;gap:8px;
}
.aside-card h3::before{
  content:"";width:4px;height:14px;border-radius:2px;background:var(--brand);
}
.toc-list{display:flex;flex-direction:column;gap:2px}
.toc-list a{
  display:block;padding:8px 12px;border-radius:10px;
  font-size:14px;line-height:1.6;color:var(--muted);
  border-left:2px solid transparent;
  transition:color .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease);
}
.toc-list a:hover{color:var(--text);background:rgba(255,255,255,.04)}
.toc-list a.is-current{color:var(--brand);border-left-color:var(--brand);background:rgba(198,244,50,.07)}
.aside-note p{font-size:13.5px;line-height:1.8;color:var(--muted)}
.aside-note .aside-badge{
  margin-top:14px;display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:999px;
  border:1px solid var(--line-brand);background:rgba(198,244,50,.08);
  color:var(--brand);font-size:12.5px;font-weight:600;
}

/* ---------- related ---------- */
.related{padding:0 0 88px;background:var(--bg)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px}
.section-head h2{
  position:relative;padding-left:16px;
  font-size:clamp(22px,2.4vw,30px);line-height:1.3;font-weight:700;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:2px;background:var(--brand);
}
.section-head p{font-size:14px;color:var(--muted)}
.link-more{font-size:14px;color:var(--muted);display:inline-flex;align-items:center;gap:6px}
.link-more:hover{color:var(--brand)}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.card{
  display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-sm);overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.card:hover{transform:translateY(-2px);border-color:var(--line-brand);box-shadow:var(--shadow),0 0 28px -8px rgba(198,244,50,.35)}
.card-media{position:relative;aspect-ratio:16/10;background:linear-gradient(135deg,#1C2320,#141A17);overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.card:hover .card-media img{transform:scale(1.03)}
.card-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,14,12,.18),rgba(11,14,12,.55));
}
.card-media .tag{position:absolute;left:14px;top:14px;z-index:2}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{font-size:17px;line-height:1.5;font-weight:600;color:var(--text)}
.card:hover .card-body h3{color:var(--brand)}
.card-body p{font-size:14px;line-height:1.75;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-foot{
  margin-top:auto;padding-top:12px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--muted);
}
.card-foot .num{color:rgba(151,163,153,.9)}
.card-foot .arrow{color:var(--brand);font-size:15px}

/* ---------- cta ---------- */
.cta-band{padding:0 0 88px;background:var(--bg)}
.cta-card{
  position:relative;overflow:hidden;
  border-radius:var(--r-lg);
  border:1px solid var(--line-brand);
  background:
    radial-gradient(600px 240px at 88% -20%,rgba(198,244,50,.16),transparent 70%),
    var(--card);
  padding:clamp(26px,4vw,48px);
  display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);
  gap:32px;align-items:center;
  box-shadow:var(--shadow);
}
.cta-card::before{
  content:"";position:absolute;right:-40px;top:-60px;width:220px;height:220px;
  background:var(--grad-brand);opacity:.16;filter:blur(46px);border-radius:50%;
}
.cta-card h2{font-size:clamp(22px,2.6vw,30px);line-height:1.35;font-weight:700}
.cta-card p{margin-top:12px;font-size:15px;line-height:1.85;color:var(--muted);max-width:520px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end}
.cta-list{margin-top:18px;display:flex;flex-wrap:wrap;gap:10px 24px;font-size:13.5px;color:var(--muted)}
.cta-list span{display:inline-flex;align-items:center;gap:8px}
.cta-list span::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);
  box-shadow:0 0 10px rgba(198,244,50,.7);
}

/* ---------- footer ---------- */
.site-footer{background:var(--bg-soft);border-top:1px solid var(--line);padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:var(--muted);max-width:300px}
.footer-domain{
  margin-top:14px;display:inline-block;
  font-family:var(--num);font-size:13px;letter-spacing:.6px;
  color:rgba(151,163,153,.8);border:1px solid var(--line);
  border-radius:999px;padding:4px 12px;
}
.footer-col h4{font-size:14px;font-weight:600;color:var(--text);letter-spacing:.5px;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{color:var(--muted);font-size:14px}
.footer-col a:hover{color:var(--brand)}
.footer-col p{font-size:13.5px;line-height:1.8;color:var(--muted)}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
}
.footer-bottom p{font-size:13px;color:var(--muted)}
.footer-sns{display:flex;gap:10px}
.footer-sns a{
  width:36px;height:36px;border-radius:50%;
  border:1px solid var(--line);color:var(--muted);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;transition:color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.footer-sns a:hover{color:var(--brand);border-color:var(--line-brand);transform:translateY(-2px)}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .article-grid{grid-template-columns:minmax(0,1fr) 232px;gap:32px}
}
@media (max-width:1024px){
  .article-grid{grid-template-columns:minmax(0,1fr)}
  .article-aside{position:static;flex-direction:row;flex-wrap:wrap}
  .article-aside .aside-card{flex:1 1 260px}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-card{grid-template-columns:minmax(0,1fr);gap:24px}
  .cta-actions{justify-content:flex-start}
}
@media (max-width:992px){
  .main-nav{display:none}
  .nav-toggle{display:inline-flex}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .header-inner{height:60px;gap:14px}
  .logo-text{font-size:18px}
  .header-actions .btn-sm{display:none}
  .article-hero{padding:24px 0 28px}
  .article-main{padding:36px 0 56px}
  .article-card{padding:20px 16px;border-radius:var(--r-sm)}
  .article-body p{font-size:15.5px}
  .related{padding-bottom:56px}
  .related-grid{grid-template-columns:minmax(0,1fr)}
  .cta-band{padding-bottom:56px}
  .cta-actions .btn{width:100%}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px}
  .site-footer{padding:44px 0 24px}
  .footer-grid{grid-template-columns:minmax(0,1fr)}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .article-head h1{font-size:26px}
  .meta-row{gap:8px 18px}
  .article-aside{flex-direction:column}
  .back-link{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}

/* roulang page: category1 */
:root{
  --bg:#0B0E0C;
  --bg-soft:#111614;
  --card:#161C18;
  --card-2:#1C2320;
  --brand:#C6F432;
  --brand-deep:#9BD400;
  --accent:#FF6B2C;
  --accent-2:#35E6C3;
  --grad-brand:linear-gradient(100deg,#C6F432,#35E6C3 55%,#FF6B2C);
  --text:#EEF3EC;
  --muted:#97A399;
  --line:rgba(255,255,255,.08);
  --line-brand:rgba(198,244,50,.22);
  --r-lg:28px;
  --r-md:24px;
  --r-sm:18px;
  --r-xs:14px;
  --shadow:0 18px 40px -22px rgba(0,0,0,.85);
  --ease:cubic-bezier(.22,.61,.36,1);
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --font-num:"DIN Alternate","Barlow","Inter",-apple-system,"PingFang SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--brand);text-decoration:none;transition:color .2s var(--ease),opacity .2s var(--ease),border-color .2s var(--ease)}
a:visited{opacity:.8}
a:hover{color:var(--brand-deep)}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand);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:100;
  background:rgba(11,14,12,.86);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--grad-brand);opacity:.7;pointer-events:none;
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--text);font-weight:700}
.logo:hover{color:var(--text)}
.logo-mark{
  position:relative;width:34px;height:34px;border-radius:10px;background:var(--brand);
  box-shadow:0 0 18px -4px rgba(198,244,50,.6);flex:0 0 34px;
}
.logo-mark::before,.logo-mark::after{
  content:"";position:absolute;left:8px;right:8px;height:3px;border-radius:2px;
  background:#0B0E0C;transform:skewX(-18deg);
}
.logo-mark::before{top:11px}
.logo-mark::after{top:19px}
.logo-text{display:inline-flex;align-items:baseline;gap:6px;font-size:20px;line-height:1}
.logo-sub{font-size:12px;font-weight:500;color:var(--muted);letter-spacing:.06em}
.main-nav{display:flex;align-items:center;gap:8px}
.nav-link{
  position:relative;display:inline-flex;align-items:center;min-height:44px;
  padding:0 14px;font-size:16px;color:var(--muted);border-radius:12px;
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-link:hover{color:var(--text);background:rgba(255,255,255,.04)}
.nav-link.active{color:var(--text);text-shadow:0 0 12px rgba(198,244,50,.45)}
.nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:6px;height:2px;
  border-radius:2px;background:var(--brand);
}
.nav-cta{display:flex;align-items:center;gap:12px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:700;line-height:1;cursor:pointer;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.btn-primary{background:var(--brand);color:#0B0E0C;box-shadow:0 8px 22px -14px rgba(198,244,50,.9)}
.btn-primary:hover{background:#d2ff45;color:#0B0E0C;transform:translateY(-2px);box-shadow:0 12px 30px -12px rgba(198,244,50,.85)}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 14px -10px rgba(198,244,50,.8)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.22);color:var(--text)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);box-shadow:inset 0 0 22px -12px rgba(198,244,50,.9)}
.btn-ghost:active{transform:translateY(0)}
.btn-sm{min-height:42px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:44px;padding:0 10px;background:transparent;
  border:1px solid var(--line);border-radius:12px;cursor:pointer;
}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:var(--text);transition:background .18s var(--ease),transform .18s var(--ease),opacity .18s var(--ease)}
.nav-toggle.active span{background:var(--brand)}
.nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.drawer-mask{
  position:fixed;inset:0;z-index:110;background:rgba(0,0,0,.62);
  opacity:0;visibility:hidden;transition:opacity .24s var(--ease),visibility .24s var(--ease);
}
.drawer-mask.open{opacity:1;visibility:visible}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;z-index:120;width:78%;max-width:340px;
  background:var(--bg-soft);border-left:1px solid var(--line);
  padding:22px 20px 32px;display:flex;flex-direction:column;gap:6px;overflow-y:auto;
  transform:translateX(100%);transition:transform .26s var(--ease);
}
.mobile-drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.drawer-title{font-size:14px;color:var(--muted);letter-spacing:.08em}
.drawer-close{
  width:42px;height:42px;border-radius:12px;background:transparent;
  border:1px solid var(--line);color:var(--text);font-size:18px;cursor:pointer;line-height:1;
}
.drawer-close:hover{border-color:var(--line-brand);color:var(--brand)}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  min-height:48px;padding:0 14px;border-radius:12px;color:var(--text);font-size:16px;
  border:1px solid transparent;transition:background .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease);
}
.drawer-link:hover{background:rgba(255,255,255,.05);color:var(--brand);border-color:var(--line-brand)}
.drawer-link.active{color:var(--brand);background:rgba(198,244,50,.08);border-color:var(--line-brand)}
.drawer-link::after{content:"→";font-size:14px;color:var(--muted)}
.drawer-cta{margin-top:14px}
body.no-scroll{overflow:hidden}

/* ============ 页面 Hero ============ */
.page-hero{
  position:relative;
  padding:56px 0 48px;
  background:
    radial-gradient(620px 300px at 10% -10%,rgba(198,244,50,.10),transparent 72%),
    radial-gradient(420px 220px at 92% 8%,rgba(53,230,195,.07),transparent 75%),
    var(--card);
  border-bottom:1px solid var(--line);
}
.hero-grid{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;margin-bottom:16px;
  padding:5px 14px;border-radius:999px;font-size:13px;color:var(--brand);
  background:rgba(198,244,50,.08);border:1px solid var(--line-brand);
}
.hero-tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);box-shadow:0 0 10px rgba(198,244,50,.9)}
.page-hero h1{
  font-size:clamp(30px,4vw,52px);line-height:1.15;font-weight:700;letter-spacing:-.5px;
}
.hero-sub{margin-top:14px;font-size:17px;line-height:1.75;color:var(--muted);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-badges{display:flex;gap:16px;flex-wrap:wrap}
.stat{
  min-width:136px;padding:14px 18px;border-radius:var(--r-sm);
  background:rgba(198,244,50,.08);border:1px solid var(--line-brand);
}
.stat-num{font-family:var(--font-num);font-size:34px;font-weight:700;line-height:1;color:var(--brand)}
.stat-unit{font-size:13px;color:var(--accent-2);margin-left:4px;font-family:var(--font-num)}
.stat p{margin-top:8px;font-size:12px;color:var(--muted);line-height:1.4}

/* ============ 板块通用 ============ */
.section{padding:72px 0}
.section-alt{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap}
.sec-head h2{
  display:flex;align-items:center;gap:12px;
  font-size:clamp(24px,2.6vw,34px);line-height:1.25;font-weight:700;
}
.sec-head h2::before{content:"";flex:0 0 4px;width:4px;height:24px;border-radius:2px;background:var(--brand)}
.sec-note{font-size:14px;color:var(--muted)}
.link-more{font-size:14px;color:var(--brand);display:inline-flex;align-items:center;gap:6px;min-height:44px}
.link-more:hover{color:var(--brand-deep);gap:10px}
.lead{font-size:16px;color:var(--muted);line-height:1.85}
.pill{
  display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;
  font-size:12px;line-height:1.5;border:1px solid rgba(255,107,44,.42);
  color:var(--accent);background:rgba(255,107,44,.08);white-space:nowrap;
}
.pill.cyan{border-color:rgba(53,230,195,.4);color:var(--accent-2);background:rgba(53,230,195,.08)}
.pill.lime{border-color:var(--line-brand);color:var(--brand);background:rgba(198,244,50,.08)}
.pill.gray{border-color:var(--line);color:var(--muted);background:rgba(255,255,255,.04)}

/* ============ 时间轴 ============ */
.timeline{position:relative;display:grid;gap:18px}
.timeline::before{
  content:"";position:absolute;left:131px;top:8px;bottom:8px;width:1px;background:var(--line);
}
.tl-item{display:grid;grid-template-columns:112px 1fr;gap:20px;align-items:start}
.tl-date{
  font-family:var(--font-num);font-size:18px;font-weight:700;color:var(--brand);
  text-align:right;padding-top:16px;line-height:1.3;
}
.tl-date span{display:block;font-size:12px;font-weight:500;color:var(--muted);margin-top:2px;font-family:var(--font-cn)}
.tl-body{
  position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-sm);padding:18px 22px;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease),transform .22s var(--ease);
}
.tl-body:hover{border-color:var(--line-brand);box-shadow:0 0 30px -12px rgba(198,244,50,.4);transform:translateY(-2px)}
.tl-body::before{
  content:"";position:absolute;left:-25px;top:24px;width:10px;height:10px;border-radius:50%;
  background:var(--brand);box-shadow:0 0 0 4px rgba(198,244,50,.14);
}
.tl-top{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:8px}
.tl-top h3{font-size:18px;font-weight:600;line-height:1.4}
.tl-body p{font-size:15px;color:var(--muted);line-height:1.8}
.tl-meta{display:flex;gap:18px;flex-wrap:wrap;margin-top:12px;font-size:13px;color:rgba(151,163,153,.9)}
.tl-meta span{display:inline-flex;align-items:center;gap:6px}
.tl-meta span::before{content:"";width:5px;height:5px;border-radius:1px;background:var(--accent-2);opacity:.85}

/* ============ 筛选条 ============ */
.filter-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:28px}
.tabs{display:flex;gap:10px;flex-wrap:wrap}
.tab{
  min-height:40px;padding:0 16px;border-radius:999px;border:1px solid var(--line);
  background:transparent;color:var(--muted);font-size:14px;cursor:pointer;
  transition:color .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease),transform .2s var(--ease);
}
.tab:hover{color:var(--text);border-color:var(--line-brand)}
.tab:active{transform:scale(.98)}
.tab.active{background:var(--brand);border-color:var(--brand);color:#0B0E0C;font-weight:700}
.sort-wrap{position:relative}
.select{
  appearance:none;-webkit-appearance:none;-moz-appearance:none;
  min-height:42px;padding:0 38px 0 16px;border-radius:12px;
  background:var(--card-2);border:1px solid var(--line);color:var(--text);
  font-size:14px;cursor:pointer;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.select:hover{border-color:var(--line-brand)}
.select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(198,244,50,.18)}
.sort-caret{position:absolute;right:14px;top:50%;transform:translateY(-50%);font-size:12px;color:var(--muted);pointer-events:none}

/* ============ 活动卡 ============ */
.event-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.event-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.event-card:hover{
  transform:translateY(-2px);border-color:var(--line-brand);
  box-shadow:var(--shadow),0 0 28px -8px rgba(198,244,50,.35);
}
.event-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--card-2)}
.event-card.tall .event-thumb{aspect-ratio:4/3}
.event-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease)}
.event-card:hover .event-thumb img{transform:scale(1.04)}
.event-thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,14,12,.12) 0%,rgba(11,14,12,.58) 100%);
}
.event-thumb .tag{
  position:absolute;left:14px;top:14px;z-index:2;
  padding:4px 10px;border-radius:999px;font-size:12px;line-height:1.5;
  color:var(--brand);background:rgba(11,14,12,.72);border:1px solid var(--line-brand);
}
.event-body{display:flex;flex-direction:column;gap:10px;padding:20px 22px 22px;flex:1}
.event-body h3{font-size:18px;line-height:1.45;font-weight:600;transition:color .2s var(--ease)}
.event-card:hover .event-body h3{color:var(--brand)}
.event-body p{font-size:14px;color:var(--muted);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.event-foot{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  font-size:13px;color:rgba(151,163,153,.9);
}
.event-foot .date{font-family:var(--font-num);letter-spacing:.02em}
.event-foot .arrow{color:var(--brand);transition:transform .2s var(--ease)}
.event-card:hover .event-foot .arrow{transform:translateX(4px)}

/* ============ 非对称卖点 ============ */
.highlight-grid{display:grid;grid-template-columns:6fr 6fr;gap:24px;align-items:stretch}
.hl-main{
  position:relative;overflow:hidden;padding:34px 32px;border-radius:var(--r-lg);
  background:linear-gradient(150deg,var(--card-2),var(--card));
  border:1px solid var(--line-brand);display:flex;flex-direction:column;gap:16px;
}
.hl-main::before{
  content:"01";position:absolute;right:22px;top:6px;
  font-family:var(--font-num);font-size:110px;font-weight:700;line-height:1;
  color:rgba(198,244,50,.06);pointer-events:none;
}
.hl-main h3{font-size:22px;line-height:1.4;font-weight:700;position:relative}
.hl-main p{font-size:15px;color:var(--muted);line-height:1.85;position:relative;max-width:460px}
.hl-list{display:grid;gap:10px;position:relative;margin-top:4px}
.hl-list li{display:flex;gap:10px;font-size:14px;color:var(--text);line-height:1.7}
.hl-list li::before{
  content:"";flex:0 0 6px;width:6px;height:6px;margin-top:9px;border-radius:1px;background:var(--brand);
}
.hl-side{display:grid;gap:24px;grid-template-rows:1fr 1fr}
.hl-card{
  display:flex;gap:16px;align-items:flex-start;padding:24px;border-radius:var(--r-md);
  background:var(--card);border:1px solid var(--line);
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease),transform .22s var(--ease);
}
.hl-card:hover{transform:translateY(-2px);border-color:var(--line-brand);box-shadow:0 0 30px -12px rgba(198,244,50,.4)}
.hl-num{
  flex:0 0 46px;width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  font-family:var(--font-num);font-size:16px;font-weight:700;color:var(--brand);
  background:rgba(198,244,50,.08);border:1px solid var(--line-brand);
}
.hl-card h3{font-size:17px;line-height:1.45;font-weight:600;margin-bottom:6px}
.hl-card p{font-size:14px;color:var(--muted);line-height:1.75}

/* ============ 流程步骤 ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step{
  position:relative;padding:26px 22px;border-radius:var(--r-md);
  background:var(--card);border:1px solid var(--line);
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease),transform .22s var(--ease);
}
.step:hover{transform:translateY(-2px);border-color:var(--line-brand);box-shadow:0 0 30px -12px rgba(198,244,50,.4)}
.step-no{
  font-family:var(--font-num);font-size:30px;font-weight:700;line-height:1;
  color:rgba(198,244,50,.35);margin-bottom:14px;
}
.step h3{font-size:17px;font-weight:600;line-height:1.45;margin-bottom:8px}
.step p{font-size:14px;color:var(--muted);line-height:1.75}
.step::after{
  content:"";position:absolute;left:22px;right:22px;bottom:0;height:2px;border-radius:2px;
  background:var(--grad-brand);opacity:0;transition:opacity .22s var(--ease);
}
.step:hover::after{opacity:.75}

/* ============ FAQ ============ */
.faq-layout{display:grid;grid-template-columns:4fr 8fr;gap:32px;align-items:start}
.faq-aside{
  padding:28px 24px;border-radius:var(--r-md);background:var(--card);
  border:1px solid var(--line-brand);display:grid;gap:18px;
}
.faq-aside h3{font-size:18px;font-weight:600;line-height:1.5}
.faq-aside p{font-size:14px;color:var(--muted);line-height:1.8}
.faq-aside .stat{background:rgba(53,230,195,.07);border-color:rgba(53,230,195,.28)}
.faq-aside .stat .stat-num{color:var(--accent-2)}
.faq-list{display:block}
.faq-item{border-top:1px solid var(--line)}
.faq-item:last-child{border-bottom:1px solid var(--line)}
.faq-q{
  position:relative;display:flex;align-items:flex-start;justify-content:space-between;gap:16px;
  padding:20px 4px 20px 18px;font-size:17px;font-weight:500;line-height:1.6;
  cursor:pointer;list-style:none;transition:color .2s var(--ease);
}
.faq-q::-webkit-details-marker{display:none}
.faq-q:hover{color:var(--brand)}
.faq-q::before{
  content:"";position:absolute;left:0;top:22px;bottom:22px;width:3px;border-radius:3px;
  background:var(--brand);transform:scaleY(0);transform-origin:top;
  transition:transform .22s var(--ease);
}
.faq-item[open] .faq-q::before{transform:scaleY(1)}
.faq-q::after{
  content:"+";flex:0 0 auto;font-family:var(--font-num);font-size:22px;line-height:1;
  color:var(--brand);transition:transform .22s var(--ease);
}
.faq-item[open] .faq-q::after{transform:rotate(45deg)}
.faq-a{padding:0 4px 22px 18px;font-size:15px;color:var(--muted);line-height:1.85}
.faq-a p+p{margin-top:10px}

/* ============ 报名 CTA ============ */
.cta-band{
  position:relative;overflow:hidden;
  display:grid;grid-template-columns:5fr 7fr;gap:40px;
  padding:40px;border-radius:var(--r-lg);
  background:var(--card);border:1px solid var(--line-brand);
}
.cta-band::after{
  content:"";position:absolute;right:-70px;top:-70px;width:260px;height:260px;
  border-radius:44px;background:var(--grad-brand);opacity:.16;transform:rotate(18deg);
  pointer-events:none;
}
.cta-copy{position:relative;z-index:1;display:flex;flex-direction:column;gap:16px}
.cta-copy h2{font-size:clamp(24px,2.6vw,32px);line-height:1.3;font-weight:700}
.cta-copy p{font-size:15px;color:var(--muted);line-height:1.8}
.cta-notes{display:grid;gap:10px;margin-top:4px}
.cta-notes li{display:flex;gap:10px;font-size:13px;color:var(--muted);line-height:1.7}
.cta-notes li::before{
  content:"";flex:0 0 6px;width:6px;height:6px;margin-top:8px;border-radius:50%;
  background:var(--accent-2);
}
.signup-form{position:relative;z-index:1;display:grid;gap:16px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:grid;gap:8px}
.field label{font-size:13px;color:var(--muted)}
.req{color:var(--accent);margin-left:2px}
.input,.select-full{
  width:100%;height:48px;padding:0 16px;border-radius:var(--r-xs);
  background:var(--card-2);border:1px solid var(--line);color:var(--text);
  font-size:15px;transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.input::placeholder{color:rgba(151,163,153,.6)}
.input:focus,.select-full:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(198,244,50,.18)}
.select-full{appearance:none;-webkit-appearance:none;cursor:pointer}
.check-row{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--muted);line-height:1.7}
.check-row input{width:18px;height:18px;margin-top:3px;accent-color:var(--brand);flex:0 0 18px}
.form-tip{font-size:13px;color:var(--muted);line-height:1.7}
.form-tip a{color:var(--brand)}

/* ============ 交叉跳转 ============ */
.cross-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:40px}
.cross-card{
  display:flex;align-items:center;gap:18px;padding:22px;border-radius:var(--r-md);
  background:var(--card);border:1px solid var(--line);
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease),transform .22s var(--ease);
}
.cross-card:hover{transform:translateY(-2px);border-color:var(--line-brand);box-shadow:0 0 30px -12px rgba(198,244,50,.4)}
.cross-thumb{
  flex:0 0 96px;width:96px;height:72px;border-radius:14px;overflow:hidden;background:var(--card-2);
}
.cross-thumb img{width:100%;height:100%;object-fit:cover}
.cross-body{flex:1;min-width:0}
.cross-body h3{font-size:17px;font-weight:600;line-height:1.45;margin-bottom:4px;color:var(--text)}
.cross-card:hover .cross-body h3{color:var(--brand)}
.cross-body p{font-size:13px;color:var(--muted);line-height:1.7}
.cross-arrow{color:var(--brand);font-size:18px;transition:transform .2s var(--ease)}
.cross-card:hover .cross-arrow{transform:translateX(4px)}

/* ============ 栏目说明 ============ */
.cat-note{
  padding:28px 30px;border-radius:var(--r-md);background:var(--card);
  border:1px solid var(--line);
}
.cat-note h2{font-size:20px;font-weight:700;margin-bottom:16px}
.cat-note p{font-size:15px;color:var(--muted);line-height:1.9;margin-bottom:12px}
.cat-note p:last-child{margin-bottom:0}

/* ============ 页脚 ============ */
.site-footer{background:var(--bg-soft);border-top:1px solid var(--line);padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand .logo{margin-bottom:16px}
.footer-brand p{font-size:14px;color:var(--muted);line-height:1.8;max-width:290px}
.footer-domain{
  margin-top:16px;font-family:var(--font-num);font-size:13px;
  letter-spacing:.05em;color:rgba(151,163,153,.85);
}
.footer-col h4{font-size:15px;font-weight:600;margin-bottom:16px;color:var(--text)}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:14px;color:var(--muted)}
.footer-col a:hover{color:var(--brand)}
.footer-col p{font-size:14px;color:var(--muted);line-height:1.8}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:40px;padding-top:20px;border-top:1px solid var(--line);
}
.footer-bottom p{font-size:13px;color:var(--muted);line-height:1.7}
.footer-sns{display:flex;gap:10px}
.footer-sns a{
  display:grid;place-items:center;width:34px;height:34px;border-radius:10px;
  font-size:13px;color:var(--muted);border:1px solid var(--line);
  transition:color .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.footer-sns a:hover{color:var(--brand);border-color:var(--line-brand);box-shadow:0 0 16px -6px rgba(198,244,50,.5)}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .container{padding:0 22px}
  .section{padding:64px 0}
  .event-grid{gap:20px}
  .hl-main{padding:30px 26px}
}
@media (max-width:991px){
  .nav-inner{height:60px}
  .main-nav{display:none}
  .nav-toggle{display:flex}
  .nav-cta .btn{display:none}
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .hero-badges{gap:12px}
  .event-grid{grid-template-columns:repeat(2,1fr)}
  .highlight-grid{grid-template-columns:1fr}
  .hl-side{grid-template-rows:auto auto}
  .steps{grid-template-columns:repeat(2,1fr)}
  .faq-layout{grid-template-columns:1fr}
  .cta-band{grid-template-columns:1fr;padding:32px;gap:28px}
  .cross-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .section{padding:56px 0}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .page-hero{padding:40px 0 36px}
  .hero-sub{font-size:16px}
  .hero-actions .btn{flex:1 1 auto}
  .event-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .timeline::before{display:none}
  .tl-item{grid-template-columns:1fr;gap:8px}
  .tl-date{text-align:left;padding-top:0;font-size:16px}
  .tl-date span{display:inline;margin-left:8px}
  .tl-body::before{display:none}
  .form-row{grid-template-columns:1fr}
  .cta-band{padding:24px 20px;border-radius:var(--r-md)}
  .cat-note{padding:22px 20px}
  .section{padding:48px 0}
  .sec-head{margin-bottom:22px}
  .cross-card{padding:18px;gap:14px}
  .cross-thumb{flex:0 0 76px;width:76px;height:60px}
}
@media (max-width:520px){
  .page-hero h1{font-size:26px}
  .hero-badges{width:100%}
  .stat{flex:1 1 calc(50% - 6px);min-width:0}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .hl-card{flex-direction:column;gap:12px}
  .tabs{gap:8px}
  .tab{font-size:13px;padding:0 13px}
}

/* roulang page: category2 */
:root{
  --bg:#0B0E0C;
  --bg-soft:#111614;
  --card:#161C18;
  --card-2:#1C2320;
  --brand:#C6F432;
  --brand-deep:#9BD400;
  --accent:#FF6B2C;
  --accent-2:#35E6C3;
  --grad-brand:linear-gradient(100deg,#C6F432 0%,#35E6C3 55%,#FF6B2C 100%);
  --text:#EEF3EC;
  --muted:#97A399;
  --line:rgba(255,255,255,.08);
  --line-brand:rgba(198,244,50,.22);
  --radius-xl:28px;
  --radius-lg:24px;
  --radius-md:18px;
  --radius-sm:14px;
  --shadow:0 18px 40px -22px rgba(0,0,0,.85);
  --shadow-glow:0 0 0 1px var(--line-brand),0 0 28px -8px rgba(198,244,50,.35);
  --space-section:88px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",sans-serif;
  --font-num:"DIN Alternate",Barlow,Inter,"Segoe UI",sans-serif;
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--brand);text-decoration:none;transition:color .2s var(--ease),opacity .2s var(--ease)}
a:visited{opacity:.8}
a:hover{color:var(--text);text-decoration:underline;text-underline-offset:3px}
button{font:inherit;color:inherit;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(--brand);outline-offset:3px;border-radius:6px}
::selection{background:rgba(198,244,50,.28);color:#fff}

/* 容器与板块 */
.container{width:100%;max-width:1200px;margin:0 auto;padding-inline:24px}
.section{padding-top:var(--space-section)}
.section:last-of-type{padding-bottom:var(--space-section)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px;flex-wrap:wrap}
.section-title{
  position:relative;
  padding-left:16px;
  font-size:clamp(24px,2.6vw,34px);
  line-height:1.25;
  font-weight:700;
  letter-spacing:-.3px;
}
.section-title::before{
  content:"";
  position:absolute;
  left:0;top:50%;
  transform:translateY(-50%);
  width:4px;height:24px;border-radius:2px;
  background:var(--grad-brand);
}
.section-desc{color:var(--muted);font-size:14px;max-width:560px;line-height:1.8}
.text-link{font-size:14px;color:var(--brand);display:inline-flex;align-items:center;gap:6px}
.text-link:hover{color:var(--text);text-decoration:none}
.text-link::after{content:"→";transform:translateX(0);transition:transform .2s var(--ease)}
.text-link:hover::after{transform:translateX(4px)}

/* 顶部导航 */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(11,14,12,.86);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.site-header::after{
  content:"";
  position:absolute;left:0;right:0;bottom:-1px;height:2px;
  background:var(--grad-brand);opacity:.7;
}
.header-inner{display:flex;align-items:center;gap:28px;height:72px}
.logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);font-weight:700;font-size:20px;letter-spacing:-.2px}
.logo:hover{text-decoration:none;color:var(--text)}
.logo-mark{
  position:relative;display:inline-block;width:30px;height:30px;border-radius:10px;
  background:var(--brand);
  box-shadow:0 0 18px -6px rgba(198,244,50,.85);
  flex:0 0 auto;
}
.logo-mark::before,.logo-mark::after{
  content:"";position:absolute;left:8px;width:14px;height:3px;border-radius:2px;
  background:#0B0E0C;transform:rotate(-32deg);
}
.logo-mark::before{top:10px}
.logo-mark::after{top:17px}
.logo-sub{
  margin-left:6px;padding:2px 7px;border-radius:999px;
  font-size:11px;font-weight:600;letter-spacing:.5px;
  color:var(--brand);border:1px solid var(--line-brand);
  background:rgba(198,244,50,.08);
  vertical-align:middle;
}
.main-nav{display:flex;align-items:center;gap:28px;margin-left:12px}
.nav-link{
  position:relative;
  color:var(--muted);
  font-size:16px;
  padding:10px 2px;
  text-decoration:none;
  transition:color .2s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:2px;height:2px;border-radius:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;
  transition:transform .24s var(--ease);
}
.nav-link:hover{color:var(--text);text-decoration:none}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:var(--text);text-shadow:0 0 12px rgba(198,244,50,.45)}
.nav-link.active::after{transform:scaleX(1)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:var(--card);
  align-items:center;justify-content:center;flex-direction:column;gap:4px;
  transition:border-color .2s var(--ease),background .2s var(--ease);
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text);transition:background .2s var(--ease),transform .2s var(--ease)}
.nav-toggle:hover{border-color:var(--line-brand)}
.nav-toggle[aria-expanded="true"] span{background:var(--brand)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* 抽屉 */
.drawer-mask{
  position:fixed;inset:0;z-index:190;
  background:rgba(4,6,5,.72);
  backdrop-filter:blur(2px);
  opacity:0;visibility:hidden;transition:opacity .24s var(--ease),visibility .24s var(--ease);
}
.drawer-mask.open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;z-index:200;
  width:78%;max-width:340px;
  background:var(--bg-soft);
  border-left:1px solid var(--line-brand);
  padding:20px;
  display:flex;flex-direction:column;gap:18px;
  transform:translateX(102%);
  transition:transform .26s var(--ease);
  overflow-y:auto;
}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.drawer-close{
  width:36px;height:36px;border-radius:10px;border:1px solid var(--line);
  color:var(--muted);font-size:20px;line-height:1;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.drawer-close:hover{color:var(--brand);border-color:var(--line-brand)}
.drawer-nav{display:flex;flex-direction:column;gap:6px}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:48px;padding:0 14px;border-radius:12px;
  color:var(--text);font-size:16px;text-decoration:none;
  border:1px solid transparent;
  transition:background .2s var(--ease),border-color .2s var(--ease);
}
.drawer-nav a:hover{background:var(--card);border-color:var(--line);text-decoration:none}
.drawer-nav a.active{background:rgba(198,244,50,.1);border-color:var(--line-brand);color:var(--brand)}
.drawer-note{font-size:13px;color:var(--muted);line-height:1.7;border-top:1px solid var(--line);padding-top:14px}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 22px;border-radius:999px;
  font-size:15px;font-weight:700;letter-spacing:.2px;
  text-decoration:none;white-space:nowrap;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease);
}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--brand);color:#0B0E0C;box-shadow:0 10px 26px -16px rgba(198,244,50,.9)}
.btn-primary:hover{background:var(--brand-deep);color:#0B0E0C;box-shadow:0 0 0 1px var(--line-brand),0 12px 30px -14px rgba(53,230,195,.75)}
.btn-ghost{background:transparent;color:var(--text);border:1px solid rgba(255,255,255,.22)}
.btn-ghost:hover{color:var(--brand);border-color:var(--brand);box-shadow:inset 0 0 18px -10px rgba(198,244,50,.9)}
.btn-sm{min-height:42px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.btn-accent{background:transparent;color:var(--accent);border:1px solid rgba(255,107,44,.45);min-height:38px;padding:0 16px;font-size:13px;font-weight:600}
.btn-accent:hover{background:rgba(255,107,44,.12);color:var(--accent);border-color:var(--accent)}

/* 数据徽章 */
.stat{
  display:inline-flex;flex-direction:column;gap:2px;
  padding:12px 16px;border-radius:var(--radius-md);
  background:rgba(198,244,50,.08);
  border:1px solid var(--line-brand);
  min-width:118px;
}
.stat-num{font-family:var(--font-num);font-size:30px;font-weight:700;line-height:1.1;color:var(--brand);letter-spacing:-.5px}
.stat-num.is-cyan{color:var(--accent-2)}
.stat-unit{font-size:12px;color:var(--muted);line-height:1.5}
.stat-row{display:flex;gap:12px;flex-wrap:wrap}

/* 标签 */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:999px;
  font-size:12px;font-weight:600;letter-spacing:.3px;
  color:var(--accent-2);
  border:1px solid rgba(53,230,195,.35);
  background:rgba(53,230,195,.08);
}
.tag.is-warm{color:var(--accent);border-color:rgba(255,107,44,.4);background:rgba(255,107,44,.1)}
.tag.is-brand{color:var(--brand);border-color:var(--line-brand);background:rgba(198,244,50,.1)}
.tag-list{display:flex;flex-wrap:wrap;gap:10px}

/* 页头 Hero */
.page-hero{
  position:relative;overflow:hidden;
  background:var(--card);
  border-bottom:1px solid var(--line);
}
.page-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(58% 70% at 22% 0%,rgba(198,244,50,.14),transparent 68%),
    radial-gradient(48% 60% at 88% 10%,rgba(53,230,195,.12),transparent 70%);
}
.page-hero::after{
  content:"";position:absolute;left:0;right:0;top:0;height:2px;
  background:var(--grad-brand);opacity:.55;
}
.page-hero .container{position:relative;z-index:1}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding-top:26px;font-size:13px;color:var(--muted)}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--brand);text-decoration:none}
.breadcrumb .sep{color:rgba(151,163,153,.6)}
.breadcrumb .current{color:var(--text)}
.hero-grid{
  display:grid;grid-template-columns:minmax(0,1fr) auto;
  align-items:center;gap:40px;
  padding:36px 0 44px;
}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:14px}
.hero-eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--brand);box-shadow:0 0 12px rgba(198,244,50,.9)}
.page-hero h1{
  font-size:clamp(26px,3.4vw,42px);
  line-height:1.2;font-weight:700;letter-spacing:-.5px;
  margin-bottom:14px;
}
.page-hero h1 em{font-style:normal;color:var(--brand)}
.hero-lead{color:var(--muted);font-size:16px;line-height:1.8;max-width:600px}
.hero-side{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}

/* 筛选条 */
.filter-bar{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:14px;border-radius:var(--radius-md);
  background:var(--card);border:1px solid var(--line);
  margin-bottom:28px;
}
.filter-tabs{display:flex;gap:8px;flex-wrap:wrap}
.tab{
  min-height:38px;padding:0 16px;border-radius:999px;
  font-size:13.5px;font-weight:600;color:var(--muted);
  border:1px solid var(--line);
  background:transparent;
  transition:color .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease);
}
.tab:hover{color:var(--text);border-color:rgba(255,255,255,.22)}
.tab.active{background:var(--brand);border-color:var(--brand);color:#0B0E0C}
.filter-sort{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted)}
.filter-sort select{
  appearance:none;-webkit-appearance:none;
  min-height:38px;padding:0 34px 0 14px;border-radius:10px;
  background:var(--card-2);color:var(--text);
  border:1px solid var(--line);
  font-family:var(--font-cn);font-size:13.5px;
  background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);
  background-position:calc(100% - 18px) 17px,calc(100% - 12px) 17px;
  background-size:6px 6px,6px 6px;
  background-repeat:no-repeat;
  cursor:pointer;
  transition:border-color .2s var(--ease);
}
.filter-sort select:hover{border-color:var(--line-brand)}

/* 情报条目卡 */
.info-grid{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}
.info-card{
  display:grid;grid-template-columns:180px minmax(0,1fr);
  gap:0;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  overflow:hidden;
  color:inherit;
  text-decoration:none;
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.info-card:hover{
  transform:translateY(-2px);
  border-color:var(--line-brand);
  box-shadow:var(--shadow-glow);
  text-decoration:none;
  color:inherit;
}
.info-media{position:relative;overflow:hidden;background:var(--card-2)}
.info-media img{width:100%;height:100%;min-height:170px;object-fit:cover;transition:transform .3s var(--ease),opacity .3s var(--ease)}
.info-card:hover .info-media img{transform:scale(1.04);opacity:.92}
.info-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,14,12,.08) 0%,rgba(11,14,12,.45) 100%);
}
.info-badge{
  position:absolute;left:12px;top:12px;z-index:2;
  padding:4px 10px;border-radius:999px;
  font-size:11.5px;font-weight:600;
  color:var(--accent);
  background:rgba(11,14,12,.72);
  border:1px solid rgba(255,107,44,.45);
  backdrop-filter:blur(4px);
}
.info-badge.is-cyan{color:var(--accent-2);border-color:rgba(53,230,195,.45)}
.info-badge.is-brand{color:var(--brand);border-color:var(--line-brand)}
.info-body{padding:20px 22px;display:flex;flex-direction:column;gap:10px;min-width:0}
.info-body h3{
  font-size:17.5px;line-height:1.45;font-weight:600;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .2s var(--ease);
}
.info-card:hover .info-body h3{color:var(--brand)}
.info-excerpt{
  font-size:14px;line-height:1.75;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.info-foot{
  margin-top:auto;padding-top:12px;
  border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:12.5px;color:var(--muted);
}
.info-date{font-family:var(--font-num);letter-spacing:.4px;color:var(--muted)}
.info-arrow{
  width:26px;height:26px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);color:var(--muted);font-size:13px;
  transition:color .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease);
}
.info-card:hover .info-arrow{color:#0B0E0C;background:var(--brand);border-color:var(--brand)}
.more-wrap{display:flex;justify-content:center;margin-top:32px}

/* 阅读动线 */
.flow{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;
  position:relative;
}
.flow-item{
  position:relative;
  padding:24px;
  border-radius:var(--radius-lg);
  background:var(--card);
  border:1px solid var(--line);
  transition:border-color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
}
.flow-item:hover{transform:translateY(-2px);border-color:var(--line-brand);box-shadow:var(--shadow-glow)}
.flow-no{
  font-family:var(--font-num);font-size:34px;font-weight:700;line-height:1;color:rgba(198,244,50,.32);
  margin-bottom:12px;letter-spacing:-1px;
}
.flow-item h3{font-size:18px;font-weight:600;margin-bottom:8px;line-height:1.45}
.flow-item p{font-size:14px;color:var(--muted);line-height:1.8}
.flow-item::after{
  content:"";position:absolute;left:24px;right:24px;bottom:0;height:2px;border-radius:2px;
  background:var(--grad-brand);opacity:0;transition:opacity .22s var(--ease);
}
.flow-item:hover::after{opacity:.85}

/* 场景卡 */
.scene-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.scene-card{
  padding:26px 24px;
  border-radius:var(--radius-lg);
  background:var(--bg-soft);
  border:1px solid var(--line);
  display:flex;flex-direction:column;gap:12px;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease),transform .22s var(--ease);
}
.scene-card:hover{border-color:var(--line-brand);box-shadow:var(--shadow-glow);transform:translateY(-2px)}
.scene-icon{
  width:42px;height:42px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(198,244,50,.1);
  border:1px solid var(--line-brand);
  color:var(--brand);font-size:17px;font-weight:700;font-family:var(--font-num);
}
.scene-card h3{font-size:18px;font-weight:600;line-height:1.45}
.scene-card p{font-size:14px;color:var(--muted);line-height:1.8}
.scene-points{display:flex;flex-direction:column;gap:8px;margin-top:4px}
.scene-points li{position:relative;padding-left:18px;font-size:13.5px;color:var(--muted);line-height:1.7}
.scene-points li::before{
  content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:2px;
  background:var(--brand);opacity:.85;
}

/* 标签与提示条 */
.note-panel{
  display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);
  gap:24px;
  padding:28px;
  border-radius:var(--radius-xl);
  background:var(--card);
  border:1px solid var(--line);
}
.note-panel h2{font-size:22px;font-weight:700;margin-bottom:10px;line-height:1.35}
.note-panel p{font-size:14px;color:var(--muted);line-height:1.85}
.note-aside{
  padding:20px;
  border-radius:var(--radius-md);
  background:var(--card-2);
  border:1px solid rgba(255,107,44,.28);
  display:flex;flex-direction:column;gap:10px;
}
.note-aside .note-title{
  display:flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;color:var(--accent);
}
.note-aside .note-title::before{
  content:"";width:8px;height:8px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 10px rgba(255,107,44,.8);
}
.note-aside p{font-size:13.5px;color:var(--muted);line-height:1.8}

/* 栏目说明 */
.about-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:32px;align-items:start}
.about-text p{font-size:15px;line-height:1.9;color:rgba(238,243,236,.86);margin-bottom:14px}
.about-text p:last-child{margin-bottom:0}
.jump-cards{display:grid;gap:16px}
.jump-card{
  display:flex;align-items:center;gap:16px;
  padding:16px;
  border-radius:var(--radius-md);
  background:var(--card);
  border:1px solid var(--line);
  color:inherit;text-decoration:none;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease),transform .22s var(--ease);
}
.jump-card:hover{transform:translateY(-2px);border-color:var(--line-brand);box-shadow:var(--shadow-glow);text-decoration:none;color:inherit}
.jump-thumb{
  width:92px;height:70px;border-radius:12px;overflow:hidden;flex:0 0 auto;
  background:var(--card-2);
}
.jump-thumb img{width:100%;height:100%;object-fit:cover}
.jump-body h3{font-size:16px;font-weight:600;line-height:1.4;margin-bottom:4px}
.jump-body p{font-size:13px;color:var(--muted);line-height:1.6}
.jump-arrow{margin-left:auto;color:var(--brand);font-size:16px;flex:0 0 auto}

/* FAQ */
.faq-wrap{max-width:860px;margin:0 auto}
.faq-list{display:grid;gap:12px;margin-top:28px}
.faq-item{
  border-radius:var(--radius-md);
  background:var(--card);
  border:1px solid var(--line);
  overflow:hidden;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.faq-item[open]{border-color:var(--line-brand);box-shadow:0 0 0 1px var(--line-brand),0 0 28px -14px rgba(198,244,50,.55)}
.faq-q{
  display:flex;align-items:center;gap:14px;
  padding:18px 20px;
  font-size:16.5px;font-weight:500;line-height:1.5;
  cursor:pointer;list-style:none;
  transition:color .2s var(--ease);
}
.faq-q::-webkit-details-marker{display:none}
.faq-q:hover{color:var(--brand)}
.faq-q::before{
  content:"";width:3px;height:16px;border-radius:2px;
  background:var(--brand);opacity:.5;
  transition:height .22s var(--ease),opacity .22s var(--ease);
  flex:0 0 auto;
}
.faq-item[open] .faq-q::before{height:24px;opacity:1}
.faq-q::after{
  content:"+";margin-left:auto;color:var(--muted);font-size:20px;line-height:1;
  transition:transform .22s var(--ease),color .22s var(--ease);
}
.faq-item[open] .faq-q::after{transform:rotate(45deg);color:var(--brand)}
.faq-a{padding:0 20px 20px 40px;font-size:15px;line-height:1.85;color:var(--muted)}

/* CTA */
.cta-card{
  position:relative;overflow:hidden;
  padding:44px;
  border-radius:var(--radius-xl);
  background:var(--card);
  border:1px solid var(--line-brand);
  box-shadow:var(--shadow);
  display:grid;grid-template-columns:minmax(0,1.2fr) auto;
  gap:32px;align-items:center;
}
.cta-card::before{
  content:"";position:absolute;right:-60px;top:-80px;width:260px;height:260px;
  background:var(--grad-brand);opacity:.14;filter:blur(38px);
  transform:rotate(18deg);pointer-events:none;
}
.cta-card h2{font-size:clamp(22px,2.4vw,30px);line-height:1.3;font-weight:700;margin-bottom:12px}
.cta-card p{font-size:15px;color:var(--muted);line-height:1.85;max-width:560px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:1}
.cta-hints{display:flex;gap:18px;flex-wrap:wrap;margin-top:18px;font-size:13px;color:var(--muted)}
.cta-hints span{display:inline-flex;align-items:center;gap:6px}
.cta-hints span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent-2)}

/* 页脚 */
.site-footer{
  margin-top:var(--space-section);
  background:var(--bg-soft);
  border-top:1px solid var(--line);
  padding-top:56px;
}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:32px;
  padding-bottom:40px;
}
.footer-brand .logo{margin-bottom:14px}
.footer-brand p{font-size:13.5px;color:var(--muted);line-height:1.8;max-width:280px}
.footer-domain{
  display:inline-block;margin-top:14px;
  font-family:var(--font-num);font-size:13px;letter-spacing:.6px;
  color:rgba(151,163,153,.85);
  padding:4px 10px;border-radius:999px;
  border:1px solid var(--line);
}
.footer-col h4{
  font-size:14px;font-weight:600;color:var(--text);
  margin-bottom:14px;letter-spacing:.3px;
}
.footer-col ul{display:grid;gap:10px}
.footer-col li a{font-size:13.5px;color:var(--muted)}
.footer-col li a:hover{color:var(--brand);text-decoration:none}
.footer-col p{font-size:13.5px;color:var(--muted);line-height:1.8}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:20px 0 28px;
  border-top:1px solid var(--line);
}
.footer-bottom p{font-size:13px;color:var(--muted)}
.footer-sns{display:flex;gap:10px}
.footer-sns a{
  width:34px;height:34px;border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;color:var(--muted);
  border:1px solid var(--line);
  transition:color .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease);
}
.footer-sns a:hover{color:var(--brand);border-color:var(--line-brand);background:rgba(198,244,50,.08);text-decoration:none}

/* 响应式 */
@media (max-width:1199px){
  .info-card{grid-template-columns:160px minmax(0,1fr)}
  .cta-card{padding:36px;gap:24px}
}
@media (max-width:991px){
  :root{--space-section:64px}
  .main-nav{display:none}
  .nav-toggle{display:inline-flex}
  .header-inner{height:64px;gap:16px}
  .hero-grid{grid-template-columns:1fr;gap:26px;padding:26px 0 36px}
  .hero-side{justify-content:flex-start}
  .info-grid{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr}
  .scene-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .note-panel{grid-template-columns:1fr}
  .about-grid{grid-template-columns:1fr}
  .cta-card{grid-template-columns:1fr;padding:30px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:767px){
  :root{--space-section:48px}
  .container{padding-inline:16px}
  .page-hero h1{font-size:26px}
  .hero-lead{font-size:15px}
  .filter-bar{padding:12px}
  .filter-tabs{width:100%}
  .tab{flex:1 1 auto;justify-content:center}
  .filter-sort{width:100%;justify-content:space-between}
  .filter-sort select{flex:1 1 auto}
  .info-card{grid-template-columns:1fr}
  .info-media img{min-height:0;height:180px}
  .info-body{padding:18px}
  .scene-grid{grid-template-columns:1fr}
  .jump-card{flex-wrap:nowrap}
  .faq-q{font-size:15.5px;padding:16px}
  .faq-a{padding:0 16px 18px 32px}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .footer-brand p{max-width:none}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .logo{font-size:17px}
  .logo-mark{width:26px;height:26px;border-radius:9px}
  .logo-mark::before,.logo-mark::after{left:7px;width:12px}
  .logo-mark::before{top:9px}
  .logo-mark::after{top:15px}
  .logo-sub{display:none}
  .btn{padding:0 18px;font-size:14px}
  .stat{flex:1 1 44%;min-width:0}
  .stat-num{font-size:26px}
  .hero-side{width:100%}
  .info-badge{font-size:11px}
}