/* roulang page: index */
:root{
  --ink:#0B0C0E;
  --ink-2:#17191D;
  --paper:#F4F1E9;
  --paper-2:#E9E4D8;
  --paper-3:#F9F6EF;
  --card:#FFFFFF;
  --lime:#C8FF3D;
  --lime-soft:#EEFFC2;
  --coral:#FF6B4A;
  --coral-soft:#FFE3DB;
  --gray:#6C6F73;
  --text:#24262A;
  --line:rgba(11,12,14,.12);
  --line-dark:rgba(255,255,255,.16);
  --glow:rgba(200,255,61,.35);
  --r-card:6px;
  --r-btn:4px;
  --shadow-hover:0 18px 48px rgba(11,12,14,.10);
  --ease:cubic-bezier(.2,.7,.2,1);
  --bs-body-color:#24262A;
  --bs-body-bg:#F4F1E9;
  --bs-border-color:rgba(11,12,14,.12);
  --bs-link-color:#24262A;
  --bs-link-hover-color:#0B0C0E;
  --bs-primary:#C8FF3D;
  --bs-font-sans-serif:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  font-size:16.5px;
  line-height:1.85;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:inherit;}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:-.03em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;box-shadow:0 0 0 3px var(--glow);}
.num{font-family:"DIN Alternate","Barlow Condensed","Arial Narrow",sans-serif;font-variant-numeric:tabular-nums;}
.site-container{width:100%;max-width:1240px;margin:0 auto;padding-left:24px;padding-right:24px;}
.section{padding:112px 0;}
.section-tight{padding:88px 0;}
.kicker{
  display:inline-block;font-size:12px;letter-spacing:.14em;font-weight:700;
  text-transform:uppercase;color:var(--ink);background:var(--lime-soft);
  padding:5px 10px;border-radius:2px;
}
.kicker-dark{background:rgba(200,255,61,.14);color:var(--lime);}
.h2{font-size:clamp(30px,3.8vw,52px);font-weight:800;line-height:1.05;letter-spacing:-.03em;}
.lead-muted{color:var(--gray);font-size:15px;line-height:1.8;}

/* ============ Buttons ============ */
.btn-lime,.btn-ghost,.btn-ink{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:50px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;
  transition:transform .2s var(--ease),background .2s var(--ease),box-shadow .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.btn-lime{background:var(--lime);color:var(--ink);}
.btn-lime:hover{background:#D6FF6B;transform:translateY(-2px);box-shadow:0 12px 30px rgba(200,255,61,.3);color:var(--ink);}
.btn-lime:active{transform:translateY(0);}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.4);color:#fff;}
.btn-ghost:hover{border-color:var(--lime);color:var(--lime);}
.btn-ghost.on-light{border-color:rgba(11,12,14,.3);color:var(--ink);}
.btn-ghost.on-light:hover{border-color:var(--lime);color:#5d7a00;}
.btn-ink{background:var(--ink);color:#fff;}
.btn-ink:hover{background:var(--ink-2);transform:translateY(-2px);box-shadow:0 12px 30px rgba(11,12,14,.22);color:#fff;}
.btn-sm{height:42px;padding:0 18px;font-size:14px;}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--ink);}
.link-arrow span.ar{transition:transform .2s var(--ease);}
.link-arrow:hover span.ar{transform:translateX(4px);}

/* ============ Header ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(11,12,14,.94);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(200,255,61,.28);
  box-shadow:0 6px 24px rgba(200,255,61,.08);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:34px;height:34px;display:grid;place-items:center;border-radius:4px;
  border:1px solid var(--lime);background:var(--ink);color:var(--lime);
  font-family:"DIN Alternate","Barlow Condensed",sans-serif;font-size:19px;font-weight:700;
  box-shadow:0 0 0 1px rgba(200,255,61,.15),0 0 18px rgba(200,255,61,.18);
}
.brand-text{color:#fff;font-size:18px;font-weight:800;letter-spacing:-.01em;white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:30px;}
.nav-link{
  position:relative;font-size:14px;color:rgba(255,255,255,.72);padding:6px 0;
  transition:color .2s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:-4px;height:2px;width:0;
  background:var(--lime);border-radius:2px;transform:translateX(-50%);
  transition:width .22s var(--ease);box-shadow:0 0 10px var(--glow);
}
.nav-link:hover{color:#fff;}
.nav-link:hover::after{width:16px;}
.nav-link.is-active{color:var(--lime);}
.nav-link.is-active::after{width:24px;}
.header-actions{display:flex;align-items:center;gap:14px;}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--line-dark);
  background:transparent;border-radius:4px;padding:0;cursor:pointer;
  align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;}

/* Offcanvas */
.offcanvas.dark-drawer{background:var(--ink);color:#fff;border-right:1px solid rgba(200,255,61,.25);}
.dark-drawer .offcanvas-header{border-bottom:1px solid var(--line-dark);padding:20px 22px;}
.dark-drawer .btn-close{filter:invert(1) grayscale(1);opacity:.8;}
.drawer-nav{display:flex;flex-direction:column;padding:8px 0;}
.drawer-nav a{
  font-size:18px;color:rgba(255,255,255,.82);padding:16px 22px;border-left:3px solid transparent;
}
.drawer-nav a:hover{background:rgba(255,255,255,.04);color:#fff;}
.drawer-nav a.is-active{color:var(--lime);border-left-color:var(--lime);background:rgba(200,255,61,.06);}
.drawer-foot{padding:22px;display:flex;flex-direction:column;gap:12px;border-top:1px solid var(--line-dark);margin-top:auto;}

/* ============ Hero ============ */
.hero{
  position:relative;color:#fff;overflow:hidden;
  min-height:min(880px,96vh);
  display:flex;flex-direction:column;justify-content:space-between;
  background:var(--ink);
}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(100deg,rgba(11,12,14,.96) 0%,rgba(11,12,14,.9) 42%,rgba(11,12,14,.55) 100%),
    linear-gradient(to top,rgba(11,12,14,.98) 0%,rgba(11,12,14,.15) 45%,rgba(11,12,14,.55) 100%);
}
.hero-inner{position:relative;z-index:2;padding-top:88px;padding-bottom:56px;flex:1;display:flex;align-items:center;}
.hero-label{
  display:inline-flex;align-items:center;gap:10px;font-size:12px;font-weight:700;
  letter-spacing:.14em;color:var(--lime);border:1px solid rgba(200,255,61,.4);
  padding:6px 12px;border-radius:2px;background:rgba(200,255,61,.07);
}
.hero h1{
  margin:26px 0 22px;color:#fff;
  font-size:clamp(44px,7.2vw,88px);font-weight:800;line-height:.98;letter-spacing:-.04em;
}
.hero h1 .hl{color:var(--lime);display:block;}
.hero-sub{max-width:560px;font-size:17px;line-height:1.8;color:rgba(255,255,255,.78);}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-notes{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:34px;font-size:13px;color:rgba(255,255,255,.6);}
.hero-notes i{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--lime);margin-right:7px;vertical-align:1px;}
.hero-notes .sep{width:1px;height:14px;background:rgba(255,255,255,.18);display:inline-block;}

/* status panel */
.status-panel{
  position:relative;border:1px solid rgba(255,255,255,.18);border-radius:8px;
  background:rgba(23,25,29,.72);backdrop-filter:blur(6px);overflow:hidden;padding:22px;
}
.status-panel::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/coverpic/cover-1.png');
  background-size:cover;background-position:center;opacity:.2;
}
.status-panel > *{position:relative;z-index:2;}
.panel-head{display:flex;align-items:center;justify-content:space-between;font-size:12px;letter-spacing:.12em;color:rgba(255,255,255,.55);margin-bottom:16px;text-transform:uppercase;}
.panel-dot{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 4px rgba(200,255,61,.16);}
.status-row{
  display:flex;align-items:center;gap:14px;padding:15px 14px;border-radius:6px;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.07);margin-bottom:12px;
  transition:background .2s var(--ease),border-color .2s var(--ease);
}
.status-row:last-child{margin-bottom:0;}
.status-row:hover{background:rgba(200,255,61,.08);border-color:rgba(200,255,61,.35);}
.status-ico{
  width:34px;height:34px;flex:0 0 34px;border-radius:4px;display:grid;place-items:center;
  background:rgba(200,255,61,.14);color:var(--lime);font-size:13px;font-weight:700;
  font-family:"DIN Alternate","Barlow Condensed",sans-serif;
}
.status-row h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:2px;letter-spacing:0;}
.status-row p{font-size:12.5px;color:rgba(255,255,255,.58);line-height:1.6;}

.hero-stats{
  position:relative;z-index:2;border-top:1px solid rgba(255,255,255,.14);
  background:rgba(11,12,14,.55);
}
.hero-stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;}
.stat-item{padding:26px 24px;border-right:1px solid rgba(255,255,255,.1);}
.stat-item:last-child{border-right:none;}
.stat-item .num{font-size:38px;font-weight:700;color:var(--lime);line-height:1;letter-spacing:-.02em;}
.stat-item .num small{font-size:14px;color:rgba(255,255,255,.6);margin-left:6px;font-family:inherit;font-weight:400;letter-spacing:0;}
.stat-item p{font-size:12px;color:rgba(255,255,255,.55);margin-top:8px;letter-spacing:.04em;}

/* ============ Value ============ */
.value-list{border-top:1px solid var(--line);}
.value-row{
  display:grid;grid-template-columns:64px 1fr auto;align-items:center;gap:24px;
  padding:30px 8px;border-bottom:1px solid var(--line);
  transition:background .22s var(--ease);
}
.value-row:hover{background:var(--paper-3);}
.value-row .idx{
  font-family:"DIN Alternate","Barlow Condensed",sans-serif;font-size:26px;font-weight:700;
  color:var(--gray);transition:color .22s var(--ease);letter-spacing:-.02em;
}
.value-row:hover .idx{color:#8fb800;}
.value-row h3{font-size:21px;font-weight:700;margin-bottom:6px;line-height:1.32;}
.value-row p{font-size:14px;color:var(--gray);line-height:1.75;max-width:620px;}
.value-thumb{width:120px;height:80px;border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);}
.value-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease);}
.value-row:hover .value-thumb img{transform:scale(1.03);}

/* ============ Demo ============ */
.demo-wrap{background:var(--paper-2);}
.steps{display:flex;flex-direction:column;gap:2px;}
.step-btn{
  display:grid;grid-template-columns:44px 1fr;align-items:center;gap:12px;
  padding:16px 16px;background:transparent;border:none;border-left:3px solid transparent;
  text-align:left;cursor:pointer;border-radius:0;transition:all .2s var(--ease);width:100%;
}
.step-btn .sn{
  font-family:"DIN Alternate","Barlow Condensed",sans-serif;font-size:15px;font-weight:700;color:var(--gray);
}
.step-btn .st{font-size:16px;font-weight:600;color:var(--gray);}
.step-btn:hover{background:rgba(255,255,255,.55);}
.step-btn:hover .st{color:var(--ink);}
.step-btn.is-active{background:var(--lime-soft);border-left-color:var(--lime);}
.step-btn.is-active .sn,.step-btn.is-active .st{color:var(--ink);font-weight:700;}
.demo-frame{
  position:relative;border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);
  aspect-ratio:16/10;background:var(--paper-2);
}
.demo-frame img{width:100%;height:100%;object-fit:cover;transition:opacity .3s var(--ease);}
.demo-caption{
  position:absolute;left:0;right:0;bottom:0;padding:20px 22px;color:#fff;
  background:linear-gradient(to top,rgba(11,12,14,.94),rgba(11,12,14,.55) 60%,transparent);
}
.demo-caption h4{color:#fff;font-size:18px;font-weight:700;margin-bottom:4px;letter-spacing:0;}
.demo-caption p{font-size:13px;color:rgba(255,255,255,.72);line-height:1.65;}

/* ============ Proof ============ */
.proof{background:var(--ink);color:#fff;}
.proof h2{color:#fff;}
.proof .kicker{background:rgba(200,255,61,.14);color:var(--lime);}
.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:20px;}
.b-card{
  border:1px solid var(--line-dark);border-radius:6px;padding:26px;
  background:rgba(255,255,255,.03);transition:border-color .2s var(--ease),transform .2s var(--ease),background .2s var(--ease);
}
.b-card:hover{border-color:rgba(200,255,61,.45);transform:translateY(-4px);background:rgba(255,255,255,.05);}
.b-num{font-family:"DIN Alternate","Barlow Condensed",sans-serif;font-size:60px;font-weight:700;color:var(--lime);line-height:1;letter-spacing:-.03em;}
.b-num small{font-size:15px;color:rgba(255,255,255,.55);margin-left:6px;font-family:inherit;font-weight:400;}
.b-card p{font-size:13px;color:rgba(255,255,255,.62);line-height:1.7;margin-top:10px;}
.b-card h3{font-size:17px;color:#fff;font-weight:700;letter-spacing:0;}
.b-1{grid-column:span 2;grid-row:span 2;display:flex;flex-direction:column;justify-content:space-between;}
.b-2{grid-column:span 2;grid-row:span 1;}
.b-3{grid-column:span 2;grid-row:span 1;}
.b-4{grid-column:span 2;grid-row:span 1;}
.b-5{grid-column:span 2;grid-row:span 1;}
.b-quote{
  grid-column:span 2;grid-row:span 1;border-left:3px solid var(--coral);
  padding:24px;background:rgba(255,255,255,.04);border-radius:0 6px 6px 0;border-top:1px solid var(--line-dark);border-right:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark);
}
.b-quote p{font-size:15px;color:rgba(255,255,255,.85);line-height:1.8;font-style:normal;}
.b-quote span{display:block;margin-top:14px;font-size:12px;letter-spacing:.1em;color:rgba(255,255,255,.45);}
.b-tex{
  grid-column:span 3;min-height:150px;border-radius:6px;overflow:hidden;position:relative;border:1px solid var(--line-dark);
}
.b-tex img{width:100%;height:100%;object-fit:cover;opacity:.28;}
.b-tex span{position:absolute;left:24px;bottom:20px;font-size:12px;letter-spacing:.14em;color:rgba(255,255,255,.7);}
.b-cta{grid-column:span 3;display:flex;flex-direction:column;justify-content:center;gap:14px;padding:26px;border:1px solid var(--line-dark);border-radius:6px;background:rgba(200,255,61,.05);}
.b-cta h3{color:#fff;font-size:20px;font-weight:700;letter-spacing:-.01em;}

/* ============ News ============ */
.chips{display:flex;flex-wrap:wrap;gap:10px;}
.chip{
  display:inline-flex;align-items:center;height:34px;padding:0 14px;border-radius:3px;
  border:1px solid var(--line);background:#fff;font-size:13px;font-weight:600;color:var(--gray);
  transition:all .2s var(--ease);
}
.chip:hover{border-color:var(--lime);color:var(--ink);}
.chip.is-active{background:var(--ink);color:var(--lime);border-color:var(--ink);}
.news-feature{
  display:grid;grid-template-columns:5fr 7fr;gap:32px;align-items:center;
  padding:24px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.news-feature:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(11,12,14,.22);}
.news-feature .fig{border-radius:4px;overflow:hidden;aspect-ratio:16/10;border:1px solid var(--line);}
.news-feature .fig img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease);}
.news-feature:hover .fig img{transform:scale(1.03);}
.news-feature h3{font-size:24px;font-weight:800;line-height:1.35;margin:12px 0 10px;}
.news-feature p{font-size:14.5px;color:var(--gray);line-height:1.8;}
.badge-cat{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;
  background:var(--lime-soft);color:var(--ink);padding:3px 9px;border-radius:2px;
}
.badge-cat.risk{background:var(--coral-soft);color:#8f2c14;}
.news-meta{display:flex;align-items:center;gap:14px;margin-top:16px;font-size:13px;color:var(--gray);}
.news-rows{margin-top:8px;border-top:1px solid var(--line);}
.news-row{
  display:grid;grid-template-columns:96px 1fr auto;gap:24px;align-items:center;
  padding:22px 8px;border-bottom:1px solid var(--line);transition:background .2s var(--ease);
}
.news-row:hover{background:var(--paper-3);}
.date-block{text-align:center;line-height:1.1;}
.date-block .d{font-family:"DIN Alternate","Barlow Condensed",sans-serif;font-size:26px;font-weight:700;color:var(--ink);}
.date-block .m{font-size:11px;letter-spacing:.1em;color:var(--gray);margin-top:4px;display:block;}
.news-row h4{font-size:18px;font-weight:700;margin-bottom:5px;line-height:1.4;}
.news-row p{font-size:13.5px;color:var(--gray);line-height:1.7;}
.news-row:hover h4{color:#0a0b0c;}
.row-right{display:flex;align-items:center;gap:16px;}
.row-right .ar{font-size:18px;color:var(--gray);transition:transform .2s var(--ease),color .2s var(--ease);}
.news-row:hover .row-right .ar{transform:translateX(4px);color:var(--ink);}
.news-empty{
  height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;
  border:1px dashed rgba(11,12,14,.24);background:var(--paper-3);border-radius:var(--r-card);
}
.empty-mark{width:44px;height:44px;border:1px solid rgba(11,12,14,.3);border-radius:4px;position:relative;}
.empty-mark::after{content:"";position:absolute;left:9px;right:9px;top:14px;height:1px;background:rgba(11,12,14,.3);box-shadow:0 8px 0 rgba(11,12,14,.3);}
.news-empty p{font-size:15px;color:var(--gray);}
.news-empty a{font-size:13px;color:var(--ink);text-decoration:underline;text-underline-offset:3px;}

/* ============ Pricing ============ */
.pricing-wrap{background:var(--paper-2);}
.plan-main{
  background:var(--ink);color:#fff;border-radius:8px;padding:38px;
  display:flex;flex-direction:column;height:100%;border:1px solid rgba(200,255,61,.22);
}
.plan-main h3{color:#fff;font-size:26px;font-weight:800;margin-top:14px;letter-spacing:-.02em;}
.plan-main .price{font-family:"DIN Alternate","Barlow Condensed",sans-serif;font-size:60px;font-weight:700;color:var(--lime);line-height:1;margin:22px 0 6px;}
.plan-main .price small{font-size:15px;color:rgba(255,255,255,.55);margin-left:8px;font-family:inherit;font-weight:400;}
.plan-main ul{margin:22px 0 30px;display:flex;flex-direction:column;gap:12px;}
.plan-main li{font-size:14px;color:rgba(255,255,255,.78);display:flex;gap:10px;align-items:flex-start;line-height:1.65;}
.plan-main li::before{content:"";width:6px;height:6px;background:var(--lime);border-radius:1px;margin-top:9px;flex:0 0 6px;}
.tag-rec{background:var(--coral);color:#fff;font-size:11px;font-weight:700;letter-spacing:.1em;padding:3px 8px;border-radius:2px;display:inline-block;}
.plan-row{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:26px;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
  margin-bottom:20px;
}
.plan-row:last-child{margin-bottom:0;}
.plan-row:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(11,12,14,.24);}
.plan-row h4{font-size:19px;font-weight:700;margin-bottom:6px;}
.plan-row p{font-size:13.5px;color:var(--gray);line-height:1.7;}
.plan-price{font-family:"DIN Alternate","Barlow Condensed",sans-serif;font-size:26px;font-weight:700;color:var(--ink);white-space:nowrap;}
.price-note{margin-top:26px;font-size:12.5px;color:var(--gray);line-height:1.8;}

/* ============ FAQ ============ */
.faq-item{border-top:1px solid var(--line);}
.faq-item:last-child{border-bottom:1px solid var(--line);}
.faq-btn{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  background:transparent;border:none;padding:24px 0;text-align:left;cursor:pointer;
  font-size:18px;font-weight:600;color:var(--ink);letter-spacing:-.01em;line-height:1.5;
  transition:color .2s var(--ease);
}
.faq-btn:hover{color:#4c6600;}
.faq-sign{position:relative;flex:0 0 20px;height:20px;}
.faq-sign::before,.faq-sign::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--ink);border-radius:1px;
  transition:transform .24s var(--ease),background .24s var(--ease);
}
.faq-sign::before{width:16px;height:1.5px;transform:translate(-50%,-50%);}
.faq-sign::after{width:1.5px;height:16px;transform:translate(-50%,-50%);}
.faq-btn[aria-expanded="true"] .faq-sign::after{transform:translate(-50%,-50%) rotate(90deg);}
.faq-btn[aria-expanded="true"] .faq-sign::before,.faq-btn[aria-expanded="true"] .faq-sign::after{background:#7ea600;}
.faq-body{max-width:720px;padding-bottom:26px;font-size:16px;color:var(--gray);line-height:1.85;}

/* ============ End CTA ============ */
.end-cta{background:var(--ink);color:#fff;position:relative;overflow:hidden;}
.end-cta .glowline{position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--lime),transparent);opacity:.6;}
.end-cta h2{color:#fff;}
.form-field{margin-bottom:16px;}
.form-field label{display:block;font-size:13px;font-weight:600;color:rgba(255,255,255,.72);margin-bottom:7px;}
.form-control-dark{
  width:100%;height:48px;background:rgba(255,255,255,.06);border:1px solid var(--line-dark);
  border-radius:var(--r-btn);color:#fff;padding:0 14px;font-size:15px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.form-control-dark::placeholder{color:rgba(255,255,255,.4);}
.form-control-dark:focus{outline:none;border-color:var(--lime);box-shadow:0 0 0 3px var(--glow);background:rgba(255,255,255,.09);}
.form-control-dark.is-error{border-color:var(--coral);box-shadow:0 0 0 3px rgba(255,107,74,.25);}
.form-msg{margin-top:14px;font-size:13.5px;display:none;}
.form-msg.ok{display:block;color:var(--lime);}
.form-msg.err{display:block;color:var(--coral);}

/* ============ Footer ============ */
.site-footer{background:var(--ink);color:#fff;border-top:1px solid rgba(200,255,61,.45);padding-top:72px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:40px;}
.footer-brand p{font-size:13.5px;color:rgba(255,255,255,.55);line-height:1.85;margin-top:18px;max-width:300px;}
.f-title{font-size:13px;font-weight:700;letter-spacing:.12em;color:rgba(255,255,255,.45);margin-bottom:18px;text-transform:uppercase;}
.f-links{display:flex;flex-direction:column;gap:12px;}
.f-links a{font-size:14px;color:rgba(255,255,255,.72);}
.f-links a:hover{color:var(--lime);}
.sub-form{display:flex;gap:10px;margin-top:14px;}
.sub-form input{
  flex:1;height:44px;background:rgba(255,255,255,.05);border:1px solid var(--line-dark);
  border-radius:var(--r-btn);color:#fff;padding:0 13px;font-size:14px;min-width:0;
}
.sub-form input:focus{outline:none;border-color:var(--lime);box-shadow:0 0 0 3px var(--glow);}
.sub-form button{
  height:44px;padding:0 18px;border:none;border-radius:var(--r-btn);background:var(--lime);
  color:var(--ink);font-weight:700;font-size:14px;cursor:pointer;transition:background .2s var(--ease),transform .2s var(--ease);
  white-space:nowrap;
}
.sub-form button:hover{background:#D6FF6B;transform:translateY(-1px);}
.footer-bottom{
  margin-top:56px;border-top:1px solid var(--line-dark);padding:24px 0;
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.45);
}
.footer-bottom .fb-links{display:flex;gap:20px;}
.footer-bottom a{color:rgba(255,255,255,.55);}
.footer-bottom a:hover{color:var(--lime);}

/* ============ Anchor rail ============ */
.anchor-rail{
  position:fixed;right:26px;top:50%;transform:translateY(-50%);z-index:900;
  display:flex;flex-direction:column;gap:14px;
}
.anchor-rail a{
  display:flex;align-items:center;gap:9px;font-size:12px;color:var(--gray);
  justify-content:flex-end;transition:color .2s var(--ease);
}
.anchor-rail a i{
  width:7px;height:7px;border-radius:50%;background:rgba(11,12,14,.22);
  transition:all .22s var(--ease);order:2;
}
.anchor-rail a:hover{color:var(--ink);}
.anchor-rail a.is-active{color:var(--ink);font-weight:700;}
.anchor-rail a.is-active i{background:var(--lime);box-shadow:0 0 0 4px rgba(200,255,61,.35);}

/* ============ Floating CTA ============ */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:1000;
  display:inline-flex;align-items:center;gap:10px;
  background:var(--ink);color:#fff;border:1px solid rgba(200,255,61,.35);
  border-radius:999px;padding:0 22px;height:52px;font-size:14px;font-weight:700;
  box-shadow:0 14px 40px rgba(11,12,14,.3);
  opacity:0;visibility:hidden;transform:translateY(14px);
  transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s var(--ease),border-color .2s var(--ease);
}
.float-cta.show{opacity:1;visibility:visible;transform:translateY(0);animation:pulseGlow 2.4s ease-in-out infinite;}
.float-cta:hover{border-color:var(--lime);color:#fff;box-shadow:0 0 0 1px var(--lime),0 12px 34px rgba(200,255,61,.22);}
.float-cta .dot{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 4px rgba(200,255,61,.2);}
.float-cta .mini{font-size:12px;color:rgba(255,255,255,.55);font-weight:400;}
@keyframes pulseGlow{
  0%,100%{box-shadow:0 14px 40px rgba(11,12,14,.3),0 0 0 0 rgba(200,255,61,.28);}
  50%{box-shadow:0 14px 40px rgba(11,12,14,.3),0 0 0 10px rgba(200,255,61,0);}
}

/* reveal */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .5s var(--ease),transform .5s var(--ease);}
.reveal.is-visible{opacity:1;transform:none;}

/* ============ Responsive ============ */
@media (max-width:1199.98px){
  .anchor-rail{display:none;}
  .main-nav{gap:22px;}
  .bento{grid-template-columns:repeat(4,1fr);}
  .b-1{grid-column:span 2;grid-row:span 2;}
  .b-2,.b-3{grid-column:span 2;}
  .b-4,.b-5,.b-quote{grid-column:span 2;}
  .b-tex{grid-column:span 2;}
  .b-cta{grid-column:span 2;}
}
@media (max-width:991.98px){
  .section{padding:80px 0;}
  .section-tight{padding:64px 0;}
  .main-nav{display:none;}
  .nav-toggle{display:flex;}
  .header-inner{height:64px;}
  .hero-inner{padding-top:56px;}
  .hero-stats-grid{grid-template-columns:repeat(2,1fr);}
  .stat-item:nth-child(2){border-right:none;}
  .stat-item:nth-child(1),.stat-item:nth-child(2){border-bottom:1px solid rgba(255,255,255,.1);}
  .news-feature{grid-template-columns:1fr;gap:20px;}
  .value-row{grid-template-columns:48px 1fr;gap:16px;}
  .value-thumb{display:none;}
  .value-row .arw{display:none;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .plan-main{margin-bottom:22px;}
}
@media (max-width:767.98px){
  body{font-size:16px;}
  .site-container{padding-left:18px;padding-right:18px;}
  .section{padding:56px 0;}
  .hero{min-height:auto;}
  .hero h1{font-size:clamp(38px,10vw,52px);}
  .hero-btns .btn-lime,.hero-btns .btn-ghost{flex:1 1 auto;}
  .status-panel{margin-top:34px;}
  .bento{grid-template-columns:1fr;}
  .b-1,.b-2,.b-3,.b-4,.b-5,.b-quote,.b-tex,.b-cta{grid-column:span 1;grid-row:auto;}
  .news-row{grid-template-columns:70px 1fr;gap:14px;}
  .row-right{grid-column:1 / -1;justify-content:space-between;padding-top:4px;}
  .plan-row{flex-direction:column;align-items:flex-start;gap:14px;}
  .plan-row .btn-lime{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .sub-form{flex-direction:column;}
  .sub-form button{width:100%;}
  .float-cta{
    right:0;left:0;bottom:0;border-radius:0;height:56px;justify-content:space-between;
    padding:0 18px calc(0px + env(safe-area-inset-bottom));transform:translateY(100%);
    border:none;border-top:1px solid rgba(200,255,61,.4);
  }
  .float-cta.show{transform:translateY(0);animation:none;}
  body{padding-bottom:56px;}
  .demo-frame{aspect-ratio:4/3;}
}
@media (max-width:575.98px){
  .hero-stats-grid{grid-template-columns:1fr 1fr;}
  .stat-item{padding:20px 16px;}
  .stat-item .num{font-size:30px;}
  .value-row{padding:24px 4px;}
  .brand-text{font-size:16px;}
  .news-row h4{font-size:16px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;}
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: article */
:root{
  --ink:#0B0C0E;
  --ink-2:#17191D;
  --paper:#F4F1E9;
  --paper-2:#E9E4D8;
  --card:#FFFFFF;
  --lime:#C8FF3D;
  --lime-soft:#EEFFC2;
  --coral:#FF6B4A;
  --muted:#6C6F73;
  --body:#24262A;
  --line:rgba(11,12,14,.12);
  --line-soft:rgba(11,12,14,.07);
  --line-dark:rgba(255,255,255,.16);
  --glow:rgba(200,255,61,.35);
  --r-card:6px;
  --r-btn:4px;
  --shadow-hover:0 18px 48px rgba(11,12,14,.10);
  --ease:cubic-bezier(.2,.7,.2,1);
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  --font-num:"DIN Alternate","Barlow Condensed","Arial Narrow","Helvetica Neue",sans-serif;

  --bs-body-bg:var(--paper);
  --bs-body-color:var(--body);
  --bs-border-color:var(--line);
  --bs-primary:var(--lime);
  --bs-link-color:var(--ink);
  --bs-link-hover-color:#000;
  --bs-font-sans-serif:var(--font-cn);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--body);
  font-family:var(--font-cn);
  font-size:16.5px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--ink);text-decoration:none;transition:color .2s var(--ease),border-color .2s var(--ease),background-color .2s var(--ease)}
a:hover{color:#000}
img{max-width:100%;height:auto;display:block}
button,input{font-family:inherit}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;box-shadow:0 0 0 6px rgba(200,255,61,.16)}

.site-container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}

/* ---------- Header ---------- */
.site-header{
  position:fixed;
  inset:0 0 auto 0;
  z-index:1040;
  background:rgba(11,12,14,.94);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(200,255,61,.22);
  box-shadow:0 1px 24px rgba(200,255,61,.10);
}
.header-inner{
  height:72px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.brand{display:inline-flex;align-items:center;gap:10px;color:#fff}
.brand:hover{color:#fff}
.brand-mark{
  width:34px;height:34px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1.5px solid var(--lime);
  border-radius:6px;
  background:var(--ink);
  color:var(--lime);
  font-family:var(--font-num);
  font-size:19px;
  font-weight:700;
  line-height:1;
  box-shadow:0 0 18px rgba(200,255,61,.20);
}
.brand-text{
  font-size:18px;
  font-weight:800;
  letter-spacing:-.02em;
  color:#fff;
  white-space:nowrap;
}
.main-nav{display:flex;align-items:center;gap:6px}
.nav-link{
  position:relative;
  display:inline-block;
  padding:8px 12px;
  font-size:14px;
  color:rgba(255,255,255,.72);
  border-radius:4px;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:50%;bottom:2px;
  width:0;height:2px;
  background:var(--lime);
  box-shadow:0 0 12px var(--glow);
  transform:translateX(-50%);
  transition:width .22s var(--ease);
}
.nav-link:hover{color:#fff}
.nav-link:hover::after{width:18px}
.nav-link.is-active{color:var(--lime)}
.nav-link.is-active::after{width:24px}
.header-actions{display:flex;align-items:center;gap:12px}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:50px;
  padding:0 24px;
  border-radius:var(--r-btn);
  border:1px solid transparent;
  font-size:15px;
  font-weight:700;
  letter-spacing:.01em;
  cursor:pointer;
  transition:transform .2s var(--ease),background-color .2s var(--ease),box-shadow .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.btn-lime{background:var(--lime);color:var(--ink);border-color:var(--lime)}
.btn-lime:hover{background:#d7ff6b;color:var(--ink);transform:translateY(-2px);box-shadow:0 10px 32px rgba(200,255,61,.26)}
.btn-lime:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:#fff;border-color:var(--line-dark)}
.btn-ghost:hover{color:var(--lime);border-color:var(--lime);background:rgba(200,255,61,.06)}
.btn-ghost-dark{background:transparent;color:var(--ink);border-color:rgba(11,12,14,.24)}
.btn-ghost-dark:hover{color:var(--ink);border-color:var(--lime);background:var(--lime-soft)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.nav-toggle{
  display:none;
  width:42px;height:38px;
  align-items:center;justify-content:center;
  flex-direction:column;gap:5px;
  background:transparent;
  border:1px solid var(--line-dark);
  border-radius:4px;
  cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff}

/* offcanvas drawer */
.mobile-drawer{background:var(--ink);color:#fff;width:320px}
.mobile-drawer .offcanvas-header{border-bottom:1px solid var(--line-dark);padding:20px 22px}
.mobile-drawer .offcanvas-body{padding:22px;display:flex;flex-direction:column;height:100%}
.drawer-nav{display:flex;flex-direction:column;gap:2px}
.drawer-nav a{
  display:block;
  padding:14px 0 14px 16px;
  font-size:18px;
  color:rgba(255,255,255,.78);
  border-left:3px solid transparent;
}
.drawer-nav a:hover{color:#fff}
.drawer-nav a.is-active{color:var(--lime);border-left-color:var(--lime);box-shadow:-8px 0 18px -10px var(--glow)}
.drawer-foot{margin-top:auto;padding-top:24px;display:flex;flex-direction:column;gap:12px}
.btn-close-white{filter:invert(1) grayscale(1) brightness(2)}

/* ---------- Article head ---------- */
.page-wrap{padding-top:72px}
.breadcrumb-bar{
  background:var(--paper);
  border-bottom:1px solid var(--line-soft);
}
.breadcrumb{
  margin:0;
  padding:16px 0;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--muted);
  background:transparent;
}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--ink);box-shadow:inset 0 -1px 0 var(--lime)}
.breadcrumb .sep{color:rgba(11,12,14,.28)}
.breadcrumb .current{color:var(--ink);font-weight:600}

.article-head{padding:56px 0 40px;background:var(--paper)}
.kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 12px;
  border-radius:2px;
  background:var(--lime-soft);
  color:var(--ink);
  font-size:12px;
  font-weight:700;
  letter-spacing:.14em;
}
.article-h1{
  margin:22px 0 0;
  font-size:clamp(30px,4.6vw,64px);
  font-weight:800;
  line-height:1.06;
  letter-spacing:-.035em;
  color:var(--ink);
  max-width:960px;
}
.article-lead{
  margin:26px 0 0;
  max-width:760px;
  padding-left:16px;
  border-left:3px solid var(--lime);
  font-size:18px;
  line-height:1.9;
  color:#3B3E43;
}
.article-meta{
  margin-top:28px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:0;
  font-size:13px;
  color:var(--muted);
}
.article-meta span{padding:0 14px;border-left:1px solid var(--line)}
.article-meta span:first-child{padding-left:0;border-left:none}
.article-meta strong{color:var(--ink);font-weight:600}

/* ---------- Layout ---------- */
.article-section{padding:8px 0 72px}
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,8fr) minmax(0,4fr);
  gap:48px;
  align-items:start;
}
.article-main{min-width:0}
.prose{max-width:760px;font-size:17px;line-height:1.95;color:var(--body)}
.prose p{margin:0 0 1.4em}
.prose h2{
  margin:56px 0 18px;
  padding-left:14px;
  border-left:3px solid var(--lime);
  font-size:28px;
  font-weight:800;
  line-height:1.32;
  letter-spacing:-.02em;
  color:var(--ink);
}
.prose h3{
  margin:32px 0 12px;
  font-size:20px;
  font-weight:700;
  line-height:1.4;
  color:var(--ink);
}
.prose ul,.prose ol{margin:0 0 1.4em;padding-left:22px}
.prose ul{list-style:none;padding-left:4px}
.prose ul li{position:relative;padding-left:22px;margin-bottom:10px}
.prose ul li::before{
  content:"";
  position:absolute;
  left:0;top:.72em;
  width:8px;height:8px;
  background:var(--lime);
  border:1px solid rgba(11,12,14,.18);
  border-radius:1px;
}
.prose ol li{margin-bottom:10px}
.prose ol li::marker{color:var(--ink);font-weight:700}
.prose blockquote{
  margin:32px 0;
  padding:20px 24px;
  background:var(--paper-2);
  border-left:3px solid var(--coral);
  border-radius:var(--r-card);
  color:#3B3E43;
}
.prose blockquote p:last-child{margin-bottom:0}
.prose img{border-radius:4px;margin:24px 0 10px}
.prose figure{margin:24px 0}
.prose figcaption{font-size:13px;color:var(--muted);text-align:center}
.prose a{color:var(--ink);box-shadow:inset 0 -1px 0 rgba(11,12,14,.4)}
.prose a:hover{color:var(--ink);background:var(--lime-soft);box-shadow:inset 0 -1px 0 var(--lime)}
.prose table{width:100%;border-collapse:collapse;margin:28px 0;font-size:15px;display:block;overflow-x:auto}
.prose thead th{background:var(--ink);color:#fff;font-weight:700;text-align:left;padding:12px 14px;border:0}
.prose tbody td{padding:12px 14px;border-bottom:1px solid var(--line)}
.prose code{background:var(--paper-2);border-radius:3px;padding:2px 6px;font-size:.92em}
.prose pre{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--r-card);padding:18px;overflow:auto;font-size:14px;line-height:1.7}
.prose pre code{background:transparent;padding:0}
.prose hr{border:0;border-top:1px solid var(--line);margin:40px 0}

.empty-article{
  margin:8px 0 0;
  padding:56px 32px;
  border:1px dashed rgba(11,12,14,.24);
  border-radius:var(--r-card);
  background:var(--paper-2);
  text-align:center;
}
.empty-article .empty-title{font-size:22px;font-weight:800;color:var(--ink);margin:0 0 10px}
.empty-article p{color:var(--muted);margin:0 0 22px}

/* ---------- Sidebar ---------- */
.article-side{position:sticky;top:96px;display:flex;flex-direction:column;gap:24px}
.side-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:22px;
  transition:box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.side-card:hover{box-shadow:var(--shadow-hover);border-color:rgba(11,12,14,.24)}
.side-title{
  margin:0 0 16px;
  font-size:15px;
  font-weight:800;
  letter-spacing:.02em;
  color:var(--ink);
  display:flex;
  align-items:center;
  gap:8px;
}
.side-title::before{content:"";width:14px;height:2px;background:var(--lime)}
.toc-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}
.toc-list a{
  display:block;
  padding:9px 0 9px 12px;
  font-size:14px;
  color:var(--muted);
  border-left:2px solid transparent;
}
.toc-list a:hover{color:var(--ink);border-left-color:var(--lime);background:#F9F6EF}
.toc-list a.is-active{color:var(--ink);font-weight:700;border-left-color:var(--lime)}

.mini-list{display:flex;flex-direction:column;gap:14px}
.mini-item{display:grid;grid-template-columns:80px 1fr;gap:12px;align-items:start;padding-bottom:14px;border-bottom:1px solid var(--line-soft)}
.mini-item:last-child{padding-bottom:0;border-bottom:0}
.mini-thumb{width:80px;height:60px;border-radius:4px;overflow:hidden;border:1px solid var(--line)}
.mini-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .24s var(--ease)}
.mini-item:hover .mini-thumb img{transform:scale(1.05)}
.mini-title{display:block;font-size:14px;font-weight:700;line-height:1.55;color:var(--ink);margin-bottom:4px}
.mini-item:hover .mini-title{color:#000;box-shadow:inset 0 -1px 0 var(--lime)}
.mini-date{font-size:12px;color:var(--muted);font-family:var(--font-num);letter-spacing:.04em}

.side-cta{
  background:var(--ink);
  border-radius:var(--r-card);
  padding:24px;
  color:#fff;
  border:1px solid rgba(200,255,61,.22);
}
.side-cta p{margin:0 0 18px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.66)}
.side-cta .btn{width:100%}
.side-cta .back-link{
  display:block;
  margin-top:14px;
  font-size:13px;
  color:rgba(255,255,255,.62);
  text-align:center;
}
.side-cta .back-link:hover{color:var(--lime)}

/* ---------- Article footer ---------- */
.tag-row{
  margin:44px 0 0;
  padding-top:26px;
  border-top:1px solid var(--line);
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  align-items:center;
}
.tag-row .tag-label{font-size:12px;letter-spacing:.14em;font-weight:700;color:var(--muted);margin-right:4px}
.tag{
  display:inline-flex;
  align-items:center;
  padding:5px 11px;
  background:var(--lime-soft);
  color:var(--ink);
  border-radius:2px;
  font-size:12.5px;
  font-weight:600;
}
.tag:hover{background:var(--lime);color:var(--ink)}
.tag-risk{background:rgba(255,107,74,.14);color:#B93A20}

.pager{
  margin:32px 0 0;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px;
}
.pager a{
  display:block;
  padding:20px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.pager a:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(11,12,14,.26)}
.pager .dir{font-size:12px;letter-spacing:.14em;font-weight:700;color:var(--muted);display:flex;justify-content:space-between;align-items:center}
.pager .ptitle{display:block;margin-top:8px;font-size:16px;font-weight:700;color:var(--ink);line-height:1.55}
.pager .arrow{color:var(--ink);transition:transform .2s var(--ease)}
.pager a:hover .arrow{transform:translateX(4px);color:var(--ink)}
.pager .next{text-align:right}
.pager .next .dir{flex-direction:row-reverse}

.related-block{margin:56px 0 0}
.related-block h2{
  font-size:22px;
  font-weight:800;
  color:var(--ink);
  margin:0 0 18px;
  padding-left:14px;
  border-left:3px solid var(--lime);
}
.related-row{
  display:grid;
  grid-template-columns:104px 1fr auto;
  gap:16px;
  align-items:center;
  padding:16px 0;
  border-top:1px solid var(--line);
  transition:background-color .2s var(--ease),padding .2s var(--ease);
}
.related-row:last-child{border-bottom:1px solid var(--line)}
.related-row:hover{background:#F9F6EF}
.related-row .rthumb{width:104px;height:72px;border-radius:4px;overflow:hidden;border:1px solid var(--line)}
.related-row .rthumb img{width:100%;height:100%;object-fit:cover;transition:transform .24s var(--ease)}
.related-row:hover .rthumb img{transform:scale(1.04)}
.related-row h3{margin:0 0 4px;font-size:16px;font-weight:700;color:var(--ink);line-height:1.5}
.related-row p{margin:0;font-size:13px;color:var(--muted);line-height:1.7}
.related-row .rarrow{font-size:18px;color:var(--ink);transition:transform .2s var(--ease)}
.related-row:hover .rarrow{transform:translateX(4px)}

.back-links{
  margin:40px 0 0;
  display:flex;
  flex-wrap:wrap;
  gap:24px;
  justify-content:center;
  font-size:14px;
}
.back-links a{color:var(--muted);padding-bottom:2px;border-bottom:1px solid transparent}
.back-links a:hover{color:var(--ink);border-bottom-color:var(--lime)}

/* ---------- CTA band ---------- */
.cta-band{
  background:var(--ink);
  color:#fff;
  padding:64px 0;
  border-top:1px solid rgba(200,255,61,.22);
}
.cta-band-inner{display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:center}
.cta-band h2{
  margin:0 0 14px;
  font-size:clamp(24px,3vw,38px);
  font-weight:800;
  letter-spacing:-.03em;
  line-height:1.14;
  color:#fff;
}
.cta-band p{margin:0;font-size:15px;line-height:1.85;color:rgba(255,255,255,.66);max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end}
.cta-band .btn-ghost:hover{color:var(--lime)}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--ink);
  color:rgba(255,255,255,.7);
  border-top:1px solid var(--lime);
  padding:56px 0 24px;
  font-size:14px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand .brand{margin-bottom:14px}
.footer-brand p{margin:0;font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.55);max-width:300px}
.f-title{font-size:12px;letter-spacing:.14em;font-weight:700;color:var(--lime);margin-bottom:16px}
.f-links{display:flex;flex-direction:column;gap:10px}
.f-links a{color:rgba(255,255,255,.66);font-size:14px}
.f-links a:hover{color:var(--lime)}
.sub-form{display:flex;gap:8px;margin-top:12px}
.sub-form input{
  flex:1;
  height:44px;
  padding:0 12px;
  background:transparent;
  border:1px solid var(--line-dark);
  border-radius:var(--r-btn);
  color:#fff;
  font-size:14px;
}
.sub-form input::placeholder{color:rgba(255,255,255,.4)}
.sub-form input:focus{outline:none;border-color:var(--lime);box-shadow:0 0 0 3px rgba(200,255,61,.18)}
.sub-form button{
  height:44px;padding:0 20px;
  background:var(--lime);
  color:var(--ink);
  font-weight:700;
  font-size:14px;
  border:1px solid var(--lime);
  border-radius:var(--r-btn);
  cursor:pointer;
  transition:background-color .2s var(--ease),box-shadow .2s var(--ease);
}
.sub-form button:hover{background:#d7ff6b;box-shadow:0 8px 24px rgba(200,255,61,.22)}
.form-msg{margin:10px 0 0;font-size:13px;min-height:18px}
.form-msg.ok{color:var(--lime)}
.form-msg.err{color:var(--coral)}
.footer-bottom{
  margin-top:44px;
  padding-top:20px;
  border-top:1px solid var(--line-dark);
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:space-between;
  font-size:13px;
  color:rgba(255,255,255,.5);
}
.fb-links{display:flex;gap:18px}
.fb-links a{color:rgba(255,255,255,.5);font-size:13px}
.fb-links a:hover{color:var(--lime)}

/* ---------- Floating CTA ---------- */
.float-cta{
  position:fixed;
  right:24px;bottom:24px;
  z-index:1030;
  display:inline-flex;
  align-items:center;
  gap:10px;
  height:52px;
  padding:0 22px;
  border-radius:26px;
  background:var(--ink);
  color:#fff;
  border:1px solid rgba(255,255,255,.18);
  font-size:14.5px;
  font-weight:700;
  box-shadow:0 14px 40px rgba(11,12,14,.32);
  opacity:0;
  transform:translateY(14px);
  pointer-events:none;
  transition:opacity .24s var(--ease),transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.float-cta.is-on{opacity:1;transform:translateY(0);pointer-events:auto;animation:ctaGlow 2.4s ease-in-out infinite}
.float-cta:hover{color:#fff;border-color:var(--lime);box-shadow:0 0 0 1px var(--lime),0 14px 40px rgba(200,255,61,.22)}
.float-cta .dot{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 10px var(--glow)}
.float-cta .fc-hint{display:none;font-size:12px;font-weight:500;color:rgba(255,255,255,.6)}
@keyframes ctaGlow{
  0%,100%{box-shadow:0 14px 40px rgba(11,12,14,.32),0 0 0 0 rgba(200,255,61,0)}
  50%{box-shadow:0 14px 40px rgba(11,12,14,.32),0 0 0 6px rgba(200,255,61,.10)}
}

/* reveal */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .4s var(--ease),transform .4s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:1200px){
  .article-layout{gap:32px}
  .article-side{top:88px}
}
@media (max-width:992px){
  .main-nav{display:none}
  .nav-toggle{display:inline-flex}
  .header-actions .btn-lime{display:none}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:36px}
  .article-side{position:static;top:auto;display:grid;grid-template-columns:1fr 1fr;gap:20px}
  .side-cta{grid-column:1 / -1}
  .cta-band-inner{grid-template-columns:1fr;gap:26px}
  .cta-actions{justify-content:flex-start}
  .prose{max-width:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  body{font-size:16px}
  .site-container{padding:0 18px}
  .header-inner{height:60px}
  .brand-text{font-size:16px}
  .brand-mark{width:30px;height:30px;font-size:17px}
  .page-wrap{padding-top:60px}
  .article-head{padding:36px 0 28px}
  .article-h1{font-size:clamp(28px,7vw,40px)}
  .article-lead{font-size:16px;padding-left:14px}
  .article-meta span{padding:0 10px;font-size:12.5px}
  .prose h2{font-size:24px;margin-top:40px}
  .prose h3{font-size:18px}
  .prose{font-size:16px;line-height:1.9}
  .related-row{grid-template-columns:88px 1fr;grid-template-areas:"t c" "t a"}
  .related-row .rthumb{grid-area:t;width:88px;height:64px}
  .related-row .rbody{grid-area:c}
  .related-row .rarrow{grid-area:a;text-align:right}
  .pager{grid-template-columns:1fr}
  .pager .next{text-align:left}
  .pager .next .dir{flex-direction:row}
  .article-side{grid-template-columns:1fr}
  .float-cta{
    left:0;right:0;bottom:0;
    height:56px;
    padding:0 18px;
    border-radius:0;
    justify-content:space-between;
    border:0;
    border-top:1px solid rgba(200,255,61,.3);
    transform:translateY(100%);
    animation:none!important;
  }
  .float-cta.is-on{transform:translateY(0)}
  .float-cta .fc-hint{display:inline}
  .site-footer{padding-bottom:82px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .cta-band{padding:48px 0}
}
@media (max-width:576px){
  .article-h1{font-size:clamp(26px,8vw,32px)}
  .article-lead{font-size:15.5px}
  .breadcrumb{font-size:12px;padding:12px 0}
  .cta-actions .btn{width:100%}
  .sub-form{flex-direction:column}
  .sub-form button{width:100%}
  .footer-bottom{flex-direction:column;gap:10px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category1 */
:root{
  --ink:#0B0C0E;
  --ink-deep:#17191D;
  --paper:#F4F1E9;
  --paper-2:#E9E4D8;
  --card:#FFFFFF;
  --lime:#C8FF3D;
  --lime-soft:#EEFFC2;
  --coral:#FF6B4A;
  --muted:#6C6F73;
  --body-c:#24262A;
  --line:rgba(11,12,14,.12);
  --line-mid:rgba(11,12,14,.2);
  --line-dark:rgba(255,255,255,.16);
  --glow:rgba(200,255,61,.35);
  --radius:6px;
  --radius-sm:4px;
  --ease:cubic-bezier(.2,.7,.2,1);
  --container:1240px;
  --num-font:"DIN Alternate","Barlow Condensed","Arial Narrow",Arial,sans-serif;
  --bs-primary:#C8FF3D;
  --bs-body-color:#24262A;
  --bs-body-bg:#F4F1E9;
  --bs-border-color:rgba(11,12,14,.12);
  --bs-link-color:#24262A;
  --bs-link-hover-color:#0B0C0E;
  --bs-font-sans-serif:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--body-c);
  font-family:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;object-fit:cover}
a{color:inherit;text-decoration:none}
button,input,select{font-family:inherit}
p{margin:0 0 1em}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;color:var(--ink)}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;box-shadow:0 0 0 3px rgba(200,255,61,.22)}

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

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(11,12,14,.94);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:0 8px 30px rgba(0,0,0,.35);
}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,rgba(200,255,61,0),rgba(200,255,61,.7),rgba(200,255,61,0));
  box-shadow:0 0 12px rgba(200,255,61,.4);
}
.header-inner{display:flex;align-items:center;gap:32px;height:72px}
.brand{display:inline-flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
  width:30px;height:30px;display:grid;place-items:center;
  border:1.5px solid var(--lime);border-radius:4px;background:var(--ink);
  color:var(--lime);font-family:var(--num-font);font-weight:700;font-size:17px;line-height:1;
  box-shadow:0 0 14px rgba(200,255,61,.28);
}
.brand-text{color:#fff;font-size:18px;font-weight:800;letter-spacing:-.02em;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:30px;margin-left:8px}
.nav-link{
  position:relative;display:inline-block;padding:8px 0;
  font-size:14px;font-weight:500;color:rgba(255,255,255,.72);
  transition:color .2s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:0;width:24px;height:2px;
  background:var(--lime);border-radius:2px;transform:translateX(-50%) scaleX(0);
  transform-origin:center;transition:transform .22s var(--ease);box-shadow:0 0 10px var(--glow);
}
.nav-link:hover{color:#fff}
.nav-link:hover::after{transform:translateX(-50%) scaleX(.55)}
.nav-link.is-active{color:var(--lime);font-weight:700}
.nav-link.is-active::after{transform:translateX(-50%) scaleX(1)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.btn-lime{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border:1px solid var(--lime);border-radius:var(--radius-sm);
  background:var(--lime);color:var(--ink);font-size:14px;font-weight:700;
  transition:transform .2s var(--ease),background .2s var(--ease),box-shadow .2s var(--ease),color .2s var(--ease);
  cursor:pointer;
}
.btn-lime:hover{background:#d7ff6f;color:var(--ink);transform:translateY(-2px);box-shadow:0 10px 32px rgba(200,255,61,.28)}
.btn-lime:active{transform:translateY(0)}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line-dark);border-radius:var(--radius-sm);
  background:transparent;color:#fff;align-items:center;justify-content:center;cursor:pointer;
  transition:border-color .2s var(--ease),color .2s var(--ease);
}
.nav-toggle:hover{border-color:var(--lime);color:var(--lime)}

/* offcanvas */
.offcanvas.dark-drawer{background:var(--ink);color:#fff;width:min(86vw,360px)}
.dark-drawer .offcanvas-header{border-bottom:1px solid var(--line-dark);padding:18px 22px}
.dark-drawer .offcanvas-body{padding:22px;display:flex;flex-direction:column;gap:6px}
.dark-drawer .btn-close{filter:invert(1) grayscale(1) brightness(2);opacity:.7}
.drawer-link{
  display:block;padding:14px 0 14px 16px;font-size:18px;font-weight:600;
  color:rgba(255,255,255,.78);border-left:3px solid transparent;transition:.2s var(--ease);
}
.drawer-link:hover{color:#fff;background:rgba(255,255,255,.04)}
.drawer-link.is-active{color:var(--lime);border-left-color:var(--lime);background:rgba(200,255,61,.06)}
.drawer-foot{margin-top:auto;padding-top:24px;display:flex;flex-direction:column;gap:12px}
.btn-ghost-dark{
  display:inline-flex;align-items:center;justify-content:center;height:44px;padding:0 22px;
  border:1px solid var(--line-dark);border-radius:var(--radius-sm);background:transparent;
  color:#fff;font-size:14px;font-weight:700;transition:.2s var(--ease);
}
.btn-ghost-dark:hover{border-color:var(--lime);color:var(--lime)}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;isolation:isolate;overflow:hidden;
  background:var(--ink);color:#fff;
  padding:96px 0 56px;min-height:380px;display:flex;align-items:flex-end;
}
.page-hero::before{
  content:"";position:absolute;inset:0;z-index:-2;
  background-image:url(/assets/images/backpic/back-1.webp);
  background-size:cover;background-position:center;opacity:.55;
}
.page-hero::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:
    linear-gradient(100deg,rgba(11,12,14,.97) 0%,rgba(11,12,14,.86) 46%,rgba(11,12,14,.55) 100%),
    linear-gradient(to top,rgba(11,12,14,.98),rgba(11,12,14,0) 62%);
}
.hero-inner{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:56px;align-items:end;width:100%}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.5);margin-bottom:22px}
.crumbs a{color:rgba(255,255,255,.5);transition:color .2s var(--ease)}
.crumbs a:hover{color:var(--lime);text-decoration:underline;text-underline-offset:4px}
.crumbs .sep{color:rgba(255,255,255,.28)}
.crumbs .cur{color:#fff}
.hero-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.16em;color:var(--lime);
  padding:6px 12px;border:1px solid rgba(200,255,61,.4);border-radius:2px;
  background:rgba(200,255,61,.08);margin-bottom:22px;
}
.hero-kicker .dot{width:6px;height:6px;border-radius:50%;background:var(--lime);box-shadow:0 0 10px var(--glow)}
.page-hero h1{
  color:#fff;font-size:clamp(34px,5vw,60px);line-height:1.05;letter-spacing:-.035em;
  font-weight:800;max-width:820px;
}
.page-hero h1 .kw{color:var(--lime)}
.hero-sub{
  margin-top:18px;max-width:620px;font-size:16px;line-height:1.85;color:rgba(255,255,255,.66);
}
.hero-stats{display:grid;gap:18px;border-left:1px solid var(--line-dark);padding-left:28px}
.hero-stat .n{
  font-family:var(--num-font);font-size:40px;font-weight:700;line-height:1;color:var(--lime);
  letter-spacing:-.02em;
}
.hero-stat .t{font-size:12.5px;color:rgba(255,255,255,.55);margin-top:6px;letter-spacing:.04em}
.hero-rule{height:3px;background:linear-gradient(90deg,var(--lime),rgba(200,255,61,.14) 62%,rgba(200,255,61,0));box-shadow:0 0 18px rgba(200,255,61,.3)}

/* ---------- Sections ---------- */
.section{padding:96px 0}
.section-paper{background:var(--paper)}
.section-paper2{background:var(--paper-2)}
.sec-head{margin-bottom:40px}
.sec-label{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.16em;
  color:var(--ink);background:var(--lime-soft);padding:5px 10px;border-radius:2px;margin-bottom:16px;
}
.sec-title{font-size:clamp(26px,3.2vw,42px);line-height:1.1;letter-spacing:-.03em}
.sec-desc{max-width:660px;margin-top:14px;font-size:15px;color:var(--muted);line-height:1.85}

/* ---------- Guide layout ---------- */
.guide-layout{display:grid;grid-template-columns:284px minmax(0,1fr);gap:56px;align-items:start}
.guide-aside{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px}
.panel{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.panel:hover{border-color:var(--line-mid);box-shadow:0 18px 48px rgba(11,12,14,.07)}
.panel-title{font-size:15px;font-weight:800;letter-spacing:-.01em;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.panel-title i{color:var(--lime);font-size:13px}
.search-box{position:relative}
.search-box .s-icon{
  position:absolute;left:14px;top:50%;transform:translateY(-50%);
  color:var(--muted);font-size:13px;pointer-events:none;
}
.search-box input{
  width:100%;height:48px;border:1px solid var(--line);border-radius:var(--radius-sm);
  background:#fff;padding:0 14px 0 38px;font-size:14px;color:var(--body-c);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);outline:none;
}
.search-box input::placeholder{color:#9a9d9f}
.search-box input:focus{border-color:var(--lime);box-shadow:0 0 0 3px rgba(200,255,61,.28)}
.search-empty{
  display:none;margin-top:14px;padding:18px;border:1px dashed var(--line-mid);
  border-radius:var(--radius-sm);background:var(--paper);font-size:13.5px;color:var(--muted);text-align:center;
}
.search-empty.is-on{display:block}

.toc-list{display:flex;flex-direction:column}
.toc-link{
  display:flex;align-items:center;gap:10px;
  padding:11px 0 11px 14px;border-left:3px solid transparent;
  font-size:14px;color:var(--muted);transition:.2s var(--ease);
}
.toc-link .idx{font-family:var(--num-font);font-size:12px;letter-spacing:.06em;color:#a9acae}
.toc-link:hover{color:var(--ink);background:#F9F6EF}
.toc-link.is-active{color:var(--ink);font-weight:700;border-left-color:var(--lime);background:var(--lime-soft)}
.toc-link.is-active .idx{color:var(--ink)}

.aside-cta{background:var(--ink);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);padding:24px;color:#fff}
.aside-cta h3{color:#fff;font-size:17px;margin-bottom:8px}
.aside-cta p{font-size:13px;color:rgba(255,255,255,.55);line-height:1.75;margin-bottom:18px}
.aside-cta .btn-lime{width:100%;height:44px;font-size:13.5px}

/* ---------- Guide content ---------- */
.guide-count{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-bottom:20px;border-bottom:1px solid var(--line);margin-bottom:28px;
}
.guide-count .ct{font-size:14px;color:var(--muted)}
.guide-count .ct b{color:var(--ink);font-family:var(--num-font);font-size:18px;letter-spacing:.02em}
.chip-row{display:flex;gap:8px;flex-wrap:wrap}
.chip{
  display:inline-flex;align-items:center;height:30px;padding:0 12px;border-radius:2px;
  background:var(--lime-soft);color:var(--ink);font-size:12px;font-weight:700;letter-spacing:.04em;
}
.chip.ghost{background:transparent;border:1px solid var(--line);color:var(--muted);font-weight:600}

.guide-featured{
  display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;margin-bottom:8px;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.guide-featured:hover{transform:translateY(-4px);box-shadow:0 18px 48px rgba(11,12,14,.1);border-color:var(--line-mid)}
.gf-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--paper-2)}
.gf-media img{width:100%;height:100%;transition:transform .5s var(--ease)}
.guide-featured:hover .gf-media img{transform:scale(1.03)}
.gf-flag{
  position:absolute;left:16px;top:16px;display:inline-flex;align-items:center;gap:6px;
  height:28px;padding:0 11px;border-radius:2px;background:var(--ink);color:var(--lime);
  font-size:11.5px;font-weight:700;letter-spacing:.1em;
}
.gf-body{padding:28px 32px 30px}
.gf-body h3{font-size:clamp(20px,2.2vw,26px);line-height:1.3;margin-bottom:12px}
.gf-body p{font-size:15px;line-height:1.85;color:var(--muted);margin-bottom:18px}
.row-meta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--muted)}
.row-meta .dot-sep{width:3px;height:3px;border-radius:50%;background:rgba(11,12,14,.24)}
.row-meta .tag{
  display:inline-flex;align-items:center;height:24px;padding:0 9px;border-radius:2px;
  background:var(--lime-soft);color:var(--ink);font-size:11.5px;font-weight:700;letter-spacing:.05em;
}
.gf-more{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--ink);
  margin-top:20px;transition:gap .2s var(--ease),color .2s var(--ease);
}
.guide-featured:hover .gf-more{gap:14px;color:var(--ink)}

.guide-list{border-top:1px solid var(--line);margin-top:26px}
.guide-row{
  display:grid;grid-template-columns:64px minmax(0,1fr) 44px;gap:24px;align-items:start;
  padding:28px 12px;border-bottom:1px solid var(--line);
  transition:background .22s var(--ease);scroll-margin-top:100px;
}
.guide-row:hover{background:#F9F6EF}
.row-num{
  font-family:var(--num-font);font-size:32px;font-weight:700;line-height:1;color:#bdbfbf;
  letter-spacing:-.02em;transition:color .22s var(--ease);padding-top:2px;
}
.guide-row:hover .row-num{color:var(--lime);text-shadow:0 0 16px rgba(200,255,61,.45)}
.row-body h3{font-size:20px;line-height:1.35;margin-bottom:8px}
.row-body p{font-size:14.5px;line-height:1.8;color:var(--muted);margin:0 0 12px;max-width:640px}
.row-arrow{
  width:44px;height:44px;display:grid;place-items:center;border:1px solid var(--line);
  border-radius:var(--radius-sm);color:var(--ink);font-size:14px;background:transparent;
  transition:.22s var(--ease);
}
.guide-row:hover .row-arrow{border-color:var(--lime);background:var(--lime);transform:translateX(4px)}

/* pagination */
.pager{display:flex;align-items:center;gap:8px;margin-top:40px;flex-wrap:wrap}
.pager a,.pager span{
  display:grid;place-items:center;min-width:36px;height:36px;padding:0 10px;
  border:1px solid var(--line);border-radius:var(--radius-sm);
  font-size:13px;font-weight:600;color:var(--ink);background:#fff;
  transition:.2s var(--ease);
}
.pager a:hover{border-color:var(--lime);color:var(--ink);box-shadow:0 0 0 3px rgba(200,255,61,.18)}
.pager .is-current{background:var(--ink);border-color:var(--ink);color:var(--lime)}
.pager .is-disabled{color:#b7b9ba;background:transparent;border-color:var(--line);pointer-events:none}
.pager .pager-info{margin-left:8px;border:0;background:transparent;font-size:12.5px;color:var(--muted);font-weight:400}

/* ---------- CTA band ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--ink);border-radius:var(--radius);padding:52px 56px;color:#fff}
.cta-band::before{
  content:"";position:absolute;right:-120px;top:-120px;width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle,rgba(200,255,61,.22),rgba(200,255,61,0) 68%);pointer-events:none;
}
.cta-band-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.cta-band h2{color:#fff;font-size:clamp(24px,2.8vw,34px);line-height:1.2;max-width:620px}
.cta-band p{margin-top:12px;font-size:14.5px;color:rgba(255,255,255,.6);max-width:560px;line-height:1.8}
.cta-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.text-link-light{font-size:14px;font-weight:600;color:rgba(255,255,255,.8);display:inline-flex;align-items:center;gap:8px;transition:.2s var(--ease)}
.text-link-light:hover{color:var(--lime);gap:12px}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:340px minmax(0,1fr);gap:64px;align-items:start}
.faq-side{position:sticky;top:96px}
.faq-side .sec-title{font-size:clamp(26px,3vw,38px)}
.faq-side p{margin-top:16px;font-size:14.5px;color:var(--muted);line-height:1.85}
.faq-side .link-plain{
  display:inline-flex;align-items:center;gap:8px;margin-top:20px;font-size:14px;font-weight:700;color:var(--ink);
  border-bottom:1px solid var(--ink);padding-bottom:2px;transition:.2s var(--ease);
}
.faq-side .link-plain:hover{color:var(--ink);border-color:var(--lime);gap:14px}
.faq-acc .accordion-item{background:transparent;border:0;border-top:1px solid var(--line)}
.faq-acc .accordion-item:last-child{border-bottom:1px solid var(--line)}
.faq-acc .accordion-button{
  background:transparent;box-shadow:none;border:0;border-radius:0;
  padding:24px 44px 24px 0;font-size:18px;font-weight:600;color:var(--ink);
  line-height:1.5;position:relative;transition:color .2s var(--ease);
}
.faq-acc .accordion-button:not(.collapsed){color:var(--ink);background:transparent;box-shadow:none}
.faq-acc .accordion-button:focus{box-shadow:none;border:0}
.faq-acc .accordion-button:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
.faq-acc .accordion-button::after{
  content:"";position:absolute;right:18px;top:50%;width:2px;height:14px;
  background:var(--ink);transform:translateY(-50%);transition:transform .24s var(--ease),background .24s var(--ease);
  display:block;background-image:none;
}
.faq-acc .accordion-button::before{
  content:"";position:absolute;right:12px;top:50%;width:14px;height:2px;
  background:var(--ink);transform:translateY(-50%);transition:background .24s var(--ease);
}
.faq-acc .accordion-button:not(.collapsed)::after{transform:translateY(-50%) rotate(45deg);background:var(--lime)}
.faq-acc .accordion-button:not(.collapsed)::before{background:var(--lime)}
.faq-acc .accordion-body{
  padding:0 0 26px;font-size:15.5px;line-height:1.85;color:var(--muted);max-width:720px;
}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:72px 0 0;position:relative}
.site-footer::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,rgba(200,255,61,0),rgba(200,255,61,.65),rgba(200,255,61,0));
  box-shadow:0 0 14px rgba(200,255,61,.35);
}
.footer-grid{display:grid;grid-template-columns:1.6fr .9fr .9fr 1.3fr;gap:40px;padding-bottom:52px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.55);max-width:320px;margin:0}
.f-title{font-size:13px;font-weight:800;letter-spacing:.1em;color:#fff;margin-bottom:18px}
.f-links{display:flex;flex-direction:column;gap:11px}
.f-links a{font-size:13.5px;color:rgba(255,255,255,.6);transition:.2s var(--ease)}
.f-links a:hover{color:var(--lime)}
.sub-form{display:flex;gap:10px;margin-top:16px}
.sub-form input{
  flex:1;height:44px;min-width:0;background:rgba(255,255,255,.04);border:1px solid var(--line-dark);
  border-radius:var(--radius-sm);padding:0 14px;color:#fff;font-size:13.5px;outline:none;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.sub-form input::placeholder{color:rgba(255,255,255,.35)}
.sub-form input:focus{border-color:var(--lime);box-shadow:0 0 0 3px rgba(200,255,61,.18)}
.sub-form button{
  height:44px;padding:0 20px;border:1px solid var(--lime);border-radius:var(--radius-sm);
  background:var(--lime);color:var(--ink);font-size:13.5px;font-weight:700;cursor:pointer;
  transition:.2s var(--ease);white-space:nowrap;
}
.sub-form button:hover{background:#d7ff6f;box-shadow:0 8px 24px rgba(200,255,61,.24)}
.form-msg{font-size:12.5px;margin-top:10px;min-height:18px;color:var(--lime)}
.form-msg.err{color:var(--coral)}
.footer-bottom{
  border-top:1px solid var(--line-dark);padding:22px 0 26px;display:flex;align-items:center;
  justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:12.5px;color:rgba(255,255,255,.45);
}
.fb-links{display:flex;gap:20px;flex-wrap:wrap}
.fb-links a{color:rgba(255,255,255,.45);transition:.2s var(--ease)}
.fb-links a:hover{color:var(--lime)}

/* ---------- Float CTA ---------- */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:1020;
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 22px;border-radius:999px;
  background:var(--ink);color:#fff;border:1px solid rgba(255,255,255,.16);
  font-size:14px;font-weight:700;box-shadow:0 14px 40px rgba(0,0,0,.35);
  transition:.24s var(--ease);opacity:0;visibility:hidden;transform:translateY(12px);
}
.float-cta.is-on{opacity:1;visibility:visible;transform:translateY(0)}
.float-cta .live{
  width:7px;height:7px;border-radius:50%;background:var(--lime);
  box-shadow:0 0 0 0 rgba(200,255,61,.6);animation:pulse 2.4s infinite;
}
.float-cta:hover{border-color:var(--lime);box-shadow:0 0 0 1px var(--lime),0 14px 40px rgba(200,255,61,.2);transform:translateY(-2px)}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(200,255,61,.55)}
  70%{box-shadow:0 0 0 10px rgba(200,255,61,0)}
  100%{box-shadow:0 0 0 0 rgba(200,255,61,0)}
}

/* reveal */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:1200px){
  .guide-layout{grid-template-columns:246px minmax(0,1fr);gap:40px}
  .hero-inner{grid-template-columns:minmax(0,1fr) 260px;gap:40px}
  .footer-grid{grid-template-columns:1.4fr .9fr .9fr 1.2fr;gap:32px}
}
@media (max-width:992px){
  .main-nav{display:none}
  .nav-toggle{display:inline-flex}
  .header-inner{height:64px;gap:16px}
  .section{padding:72px 0}
  .page-hero{padding:76px 0 48px;min-height:0}
  .hero-inner{grid-template-columns:1fr;gap:32px;align-items:start}
  .hero-stats{display:flex;gap:36px;border-left:0;border-top:1px solid var(--line-dark);padding-left:0;padding-top:24px}
  .hero-stat .n{font-size:32px}
  .guide-layout{grid-template-columns:1fr;gap:32px}
  .guide-aside{position:static;flex-direction:row;flex-wrap:wrap}
  .guide-aside .panel{flex:1 1 300px}
  .aside-cta{flex:1 1 300px}
  .faq-layout{grid-template-columns:1fr;gap:36px}
  .faq-side{position:static}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .cta-band{padding:40px 32px}
}
@media (max-width:768px){
  .brand-text{font-size:16px}
  .page-hero h1{font-size:clamp(28px,7vw,40px)}
  .hero-sub{font-size:15px}
  .hero-stats{gap:24px;flex-wrap:wrap}
  .hero-stat{min-width:88px}
  .gf-body{padding:22px 20px 24px}
  .guide-row{grid-template-columns:44px minmax(0,1fr);gap:16px;padding:24px 8px}
  .row-num{font-size:24px}
  .row-arrow{display:none}
  .row-body h3{font-size:18px}
  .cta-band{padding:32px 24px}
  .cta-band-inner{gap:24px}
  .faq-acc .accordion-button{font-size:16.5px;padding:20px 40px 20px 0}
  .float-cta{
    left:0;right:0;bottom:0;border-radius:0;justify-content:space-between;
    padding:0 20px;height:56px;transform:translateY(100%);opacity:1;visibility:visible;
    border-left:0;border-right:0;border-bottom:0;padding-bottom:env(safe-area-inset-bottom);
  }
  .float-cta.is-on{transform:translateY(0)}
  .float-cta .fc-sub{font-size:12.5px;font-weight:500;color:rgba(255,255,255,.6)}
  body{padding-bottom:56px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px}
}
@media (max-width:576px){
  .site-container{padding:0 18px}
  .section{padding:56px 0}
  .gf-body h3{font-size:19px}
  .guide-aside{flex-direction:column}
  .pager a,.pager span{min-width:32px;height:32px;font-size:12px}
  .sub-form{flex-direction:column}
  .sub-form button{width:100%}
  .cta-actions{width:100%}
  .cta-actions .btn-lime{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category2 */
:root{
  --ink:#0B0C0E;
  --ink-2:#17191D;
  --paper:#F4F1E9;
  --paper-2:#E9E4D8;
  --card:#FFFFFF;
  --lime:#C8FF3D;
  --lime-soft:#EEFFC2;
  --coral:#FF6B4A;
  --coral-soft:#FFF1EC;
  --muted:#6C6F73;
  --body:#24262A;
  --line:rgba(11,12,14,.12);
  --line-dark:rgba(255,255,255,.16);
  --radius:6px;
  --radius-sm:4px;
  --shadow-hover:0 18px 48px rgba(11,12,14,.10);
  --ease:cubic-bezier(.2,.7,.2,1);
  --bs-primary:#C8FF3D;
  --bs-primary-rgb:200,255,61;
  --bs-body-bg:#F4F1E9;
  --bs-body-color:#24262A;
  --bs-border-color:rgba(11,12,14,.12);
  --bs-link-color:#24262A;
  --bs-link-hover-color:#0B0C0E;
  --bs-font-sans-serif:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;line-height:1.85;color:var(--body);background:var(--paper);
  -webkit-font-smoothing:antialiased;padding-bottom:0;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease)}
a:hover{color:var(--ink)}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:800;letter-spacing:-.03em;line-height:1.15}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;box-shadow:0 0 0 3px rgba(200,255,61,.28)}
.site-container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.mono{font-family:"DIN Alternate","Barlow Condensed","Arial Narrow",Arial,sans-serif;font-variant-numeric:tabular-nums}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:1035;
  background:rgba(11,12,14,.94);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(200,255,61,.32);
  box-shadow:0 1px 0 rgba(200,255,61,.10),0 10px 34px rgba(0,0,0,.32);
}
.header-inner{display:flex;align-items:center;gap:28px;height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;color:#fff;flex:0 0 auto}
.brand:hover{color:#fff}
.brand-mark{
  width:32px;height:32px;display:grid;place-items:center;
  border:1.5px solid var(--lime);border-radius:4px;background:var(--ink);
  color:var(--lime);font-family:"DIN Alternate","Barlow Condensed","Arial Narrow",Arial,sans-serif;
  font-weight:700;font-size:18px;line-height:1;
  box-shadow:0 0 18px rgba(200,255,61,.22);
}
.brand-text{font-size:18px;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:28px;margin-left:auto}
.nav-link{position:relative;font-size:14px;color:rgba(255,255,255,.72);padding:8px 0;line-height:1.2}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:0;height:2px;width:0;
  background:var(--lime);box-shadow:0 0 10px rgba(200,255,61,.75);
  transform:translateX(-50%);transition:width .24s var(--ease);
}
.nav-link:hover{color:#fff}
.nav-link:hover::after{width:16px}
.nav-link.is-active{color:var(--lime)}
.nav-link.is-active::after{width:24px}
.header-actions{display:flex;align-items:center;gap:14px;margin-left:6px}
.btn-lime{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--radius-sm);
  background:var(--lime);color:var(--ink);font-size:14px;font-weight:700;
  border:1px solid var(--lime);letter-spacing:0;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease);
}
.btn-lime:hover{color:var(--ink);background:#D6FF6B;transform:translateY(-2px);box-shadow:0 10px 30px rgba(200,255,61,.22),0 0 0 1px var(--lime)}
.btn-lime:active{transform:translateY(0)}
.btn-lime.btn-lg{height:52px;padding:0 30px;font-size:15px}
.btn-ghost-dark{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--radius-sm);
  background:transparent;border:1px solid var(--line-dark);color:#fff;font-size:14px;font-weight:600;
  transition:color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);
}
.btn-ghost-dark:hover{color:var(--lime);border-color:var(--lime);transform:translateY(-2px)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--radius-sm);
  background:transparent;border:1px solid var(--line);color:var(--ink);font-size:14px;font-weight:600;
  transition:color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);
}
.btn-ghost:hover{color:var(--ink);border-color:var(--lime);transform:translateY(-2px)}
.nav-toggle{
  display:none;width:44px;height:44px;margin-left:auto;border-radius:var(--radius-sm);
  border:1px solid var(--line-dark);background:transparent;padding:0;position:relative;
}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;margin:4px auto;transition:background .2s var(--ease)}
.nav-toggle:hover span{background:var(--lime)}

/* offcanvas drawer */
.nav-drawer{background:var(--ink);color:#fff;width:min(86vw,340px)}
.nav-drawer .offcanvas-header{border-bottom:1px solid var(--line-dark);padding:18px 20px}
.nav-drawer .btn-close{filter:invert(1) grayscale(1) brightness(2);opacity:.8}
.nav-drawer .offcanvas-body{padding:18px 20px 28px;display:flex;flex-direction:column;gap:6px}
.drawer-link{display:block;font-size:18px;font-weight:600;color:rgba(255,255,255,.8);padding:12px 0 12px 14px;border-left:3px solid transparent}
.drawer-link:hover{color:#fff}
.drawer-link.is-active{color:var(--lime);border-left-color:var(--lime);background:rgba(200,255,61,.06)}
.drawer-actions{margin-top:18px;display:grid;gap:10px}

/* ---------- Page hero ---------- */
.page-hero{position:relative;overflow:hidden;background:var(--ink);color:#fff;padding:92px 0 60px;min-height:380px;display:flex;align-items:flex-end}
.page-hero .hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.4}
.page-hero .hero-veil{position:absolute;inset:0;background:linear-gradient(100deg,rgba(11,12,14,.96) 0%,rgba(11,12,14,.84) 44%,rgba(11,12,14,.5) 100%)}
.page-hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:linear-gradient(90deg,transparent,rgba(200,255,61,.65),transparent)}
.hero-inner{position:relative;z-index:2;width:100%}
.kicker{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.16em;color:var(--ink);background:var(--lime-soft);padding:5px 10px;border-radius:2px}
.page-hero h1{
  font-size:clamp(34px,5.2vw,64px);line-height:1.04;letter-spacing:-.04em;
  color:#fff;margin:18px 0 16px;font-weight:800;
}
.page-hero h1 .h1-sep{color:var(--lime);font-weight:400;padding:0 .06em}
.hero-sub{font-size:16px;color:rgba(255,255,255,.72);max-width:620px;line-height:1.8}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.52);margin-top:24px}
.crumbs a{color:rgba(255,255,255,.62)}
.crumbs a:hover{color:var(--lime);text-decoration:underline;text-underline-offset:3px}
.crumbs .sep{color:rgba(255,255,255,.26)}
.crumbs .cur{color:#fff}
.hero-stats{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}
.hero-stat{
  background:rgba(255,255,255,.06);border:1px solid var(--line-dark);border-radius:var(--radius);
  padding:14px 18px;min-width:124px;
}
.hero-stat b{display:block;font-family:"DIN Alternate","Barlow Condensed","Arial Narrow",Arial,sans-serif;font-size:32px;line-height:1;color:var(--lime);font-weight:700;letter-spacing:-.02em}
.hero-stat span{display:block;font-size:12px;color:rgba(255,255,255,.6);margin-top:6px;letter-spacing:.04em}

/* ---------- Notice bar ---------- */
.notice-bar{background:var(--coral-soft);border-bottom:1px solid rgba(255,107,74,.28)}
.notice-inner{display:flex;gap:14px;align-items:flex-start;padding:16px 0 16px 16px;border-left:3px solid var(--coral)}
.notice-tag{
  flex:0 0 auto;font-size:12px;font-weight:700;letter-spacing:.12em;
  color:#B33518;background:rgba(255,107,74,.16);border-radius:2px;padding:3px 8px;margin-top:3px;
}
.notice-inner p{font-size:14px;line-height:1.8;color:#5D2A1B}

/* ---------- Wide cover ---------- */
.cover-wide{padding-top:56px}
.cover-wide figure{margin:0;position:relative;overflow:hidden;border-radius:var(--radius);border:1px solid var(--line);background:var(--paper-2)}
.cover-wide img{width:100%;aspect-ratio:21/9;object-fit:cover;filter:saturate(.82)}
.cover-wide figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:14px 20px;font-size:13px;color:rgba(255,255,255,.86);
  background:linear-gradient(180deg,rgba(11,12,14,0) 0%,rgba(11,12,14,.78) 100%);
}

/* ---------- Section head ---------- */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(28px,3.4vw,42px);line-height:1.08}
.sec-head p{font-size:14px;color:var(--muted);max-width:560px;margin-top:10px;line-height:1.8}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--ink)}
.link-arrow i{font-style:normal;transition:transform .22s var(--ease)}
.link-arrow:hover{color:var(--ink)}
.link-arrow:hover i{transform:translateX(4px)}

/* ---------- Timeline ---------- */
.timeline{position:relative;padding:6px 0 8px}
.timeline::before{content:"";position:absolute;left:50%;top:0;bottom:0;width:1px;background:var(--line);transform:translateX(-50%)}
.tl-item{position:relative;width:50%;padding:0 44px 36px 0}
.tl-item:nth-child(even){margin-left:50%;padding:0 0 36px 44px}
.tl-dot{position:absolute;top:26px;width:12px;height:12px;border-radius:50%;border:2px solid var(--card);z-index:2}
.tl-dot--lime{background:var(--lime);box-shadow:0 0 0 2px rgba(200,255,61,.42),0 0 14px rgba(200,255,61,.6)}
.tl-dot--coral{background:var(--coral);box-shadow:0 0 0 2px rgba(255,107,74,.32),0 0 12px rgba(255,107,74,.45)}
.tl-item:nth-child(odd) .tl-dot{right:-6px}
.tl-item:nth-child(even) .tl-dot{left:-6px}
.tl-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 24px 20px;transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(11,12,14,.2)}
.tl-card h3{font-size:20px;line-height:1.35;margin:12px 0 10px;letter-spacing:-.02em}
.tl-card p{font-size:14.5px;color:var(--muted);line-height:1.8}
.tl-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:16px;padding-top:14px;border-top:1px solid var(--line);flex-wrap:wrap}
.tl-meta .date{font-size:13px;color:var(--muted);font-family:"DIN Alternate","Barlow Condensed","Arial Narrow",Arial,sans-serif;letter-spacing:.04em}
.tag{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.08em;border-radius:2px;padding:3px 9px;line-height:1.6}
.tag--lime{background:var(--lime-soft);color:var(--ink)}
.tag--coral{background:rgba(255,107,74,.16);color:#B33518}
.tag--ink{background:var(--ink);color:var(--lime)}

/* ---------- Sidebar ---------- */
.side-sticky{position:sticky;top:96px}
.side-box{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin-bottom:20px}
.side-box h3{font-size:16px;letter-spacing:-.01em;margin-bottom:6px}
.side-box .side-sub{font-size:12.5px;color:var(--muted);line-height:1.7;margin-bottom:14px}
.side-links{display:flex;flex-direction:column}
.side-links a{
  display:flex;align-items:center;gap:10px;font-size:14px;color:var(--body);
  padding:11px 0 11px 12px;border-left:2px solid transparent;
  border-bottom:1px solid var(--line);transition:color .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease);
}
.side-links a:last-child{border-bottom:0}
.side-links a .num{font-family:"DIN Alternate","Barlow Condensed","Arial Narrow",Arial,sans-serif;font-size:13px;color:var(--muted);letter-spacing:.06em}
.side-links a:hover{color:var(--ink);border-left-color:var(--lime);background:#F9F6EF}
.side-links a:hover .num{color:var(--ink)}
.side-cta{background:var(--ink);border-color:rgba(255,255,255,.12);color:#fff}
.side-cta h3{color:#fff}
.side-cta .side-sub{color:rgba(255,255,255,.6)}
.side-cta .btn-lime{width:100%;margin-top:6px}
.side-cta .side-note{font-size:12px;color:rgba(255,255,255,.42);margin-top:12px;line-height:1.7}

/* ---------- Checklist ---------- */
.checks{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.checks-head{max-width:620px;margin-bottom:36px}
.checks-head h2{font-size:clamp(26px,3.2vw,38px);line-height:1.1}
.checks-head p{font-size:14.5px;color:var(--muted);margin-top:12px;line-height:1.8}
.check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.check-item{
  display:flex;gap:16px;align-items:flex-start;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.check-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(11,12,14,.2)}
.check-item .idx{
  flex:0 0 auto;width:34px;height:34px;display:grid;place-items:center;border-radius:2px;
  background:var(--lime-soft);color:var(--ink);font-family:"DIN Alternate","Barlow Condensed","Arial Narrow",Arial,sans-serif;
  font-weight:700;font-size:15px;
}
.check-item h3{font-size:16.5px;line-height:1.4;margin-bottom:6px}
.check-item p{font-size:13.5px;color:var(--muted);line-height:1.75}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:48px}
.faq-aside h2{font-size:clamp(26px,3.2vw,38px);line-height:1.1}
.faq-aside p{font-size:14.5px;color:var(--muted);margin-top:14px;line-height:1.8;max-width:320px}
.faq-aside .link-arrow{margin-top:18px;border-bottom:1px solid currentColor;padding-bottom:2px}
.accordion-item{background:transparent;border:0;border-top:1px solid var(--line);border-radius:0}
.accordion-item:last-child{border-bottom:1px solid var(--line)}
.accordion-button{
  background:transparent;color:var(--ink);font-size:18px;font-weight:600;letter-spacing:-.01em;
  padding:24px 40px 24px 0;box-shadow:none;border-radius:0!important;line-height:1.5;
}
.accordion-button:not(.collapsed){color:var(--ink);background:transparent;box-shadow:none}
.accordion-button:hover{color:var(--ink)}
.accordion-button:focus{box-shadow:none;outline:2px solid var(--lime);outline-offset:-2px}
.accordion-button::after{
  position:absolute;right:4px;top:50%;margin-top:-8px;
  width:16px;height:16px;background-size:16px 16px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M8 1v14M1 8h14' stroke='%230B0C0E' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E");
  transition:transform .24s var(--ease);
}
.accordion-button:not(.collapsed)::after{
  transform:rotate(45deg);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M8 1v14M1 8h14' stroke='%23C8FF3D' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E");
}
.accordion-body{padding:0 0 26px;font-size:15.5px;color:var(--muted);line-height:1.85;max-width:720px}

/* ---------- CTA band ---------- */
.cta-band{background:var(--ink);color:#fff;position:relative;overflow:hidden;padding:76px 0}
.cta-band::before{content:"";position:absolute;inset:0;background-image:url(/assets/images/backpic/back-3.png);background-size:cover;background-position:center;opacity:.14}
.cta-band::after{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:linear-gradient(90deg,transparent,rgba(200,255,61,.7),transparent)}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap}
.cta-inner h2{color:#fff;font-size:clamp(26px,3.4vw,42px);line-height:1.1;max-width:640px}
.cta-inner p{color:rgba(255,255,255,.66);font-size:15px;margin-top:14px;max-width:560px;line-height:1.8}
.cta-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.cta-actions .link-arrow{color:rgba(255,255,255,.78)}
.cta-actions .link-arrow:hover{color:var(--lime)}

/* ---------- Float CTA ---------- */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:1030;
  display:inline-flex;align-items:center;gap:10px;
  height:52px;padding:0 22px;border-radius:4px;
  background:var(--ink);color:#fff;font-size:14px;font-weight:700;
  border:1px solid rgba(255,255,255,.16);
  box-shadow:0 14px 40px rgba(11,12,14,.32);
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease),transform .22s var(--ease);
}
.float-cta:hover{color:#fff;border-color:var(--lime);transform:translateY(-2px);box-shadow:0 0 0 1px var(--lime),0 14px 40px rgba(200,255,61,.18)}
.float-dot{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 0 rgba(200,255,61,.5);animation:pulse 2.4s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(200,255,61,.5)}70%{box-shadow:0 0 0 10px rgba(200,255,61,0)}100%{box-shadow:0 0 0 0 rgba(200,255,61,0)}}
.float-sub{display:none;font-size:12px;font-weight:500;color:rgba(255,255,255,.6)}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:64px 0 26px;border-top:1px solid rgba(200,255,61,.4)}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr 1.2fr;gap:40px;padding-bottom:44px;border-bottom:1px solid var(--line-dark)}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.55);max-width:320px}
.f-title{font-size:12px;font-weight:700;letter-spacing:.14em;color:#fff;margin-bottom:16px}
.f-links{display:flex;flex-direction:column;gap:10px}
.f-links a{font-size:13.5px;color:rgba(255,255,255,.6)}
.f-links a:hover{color:var(--lime)}
.sub-form{display:flex;gap:8px;margin-top:14px}
.sub-form input{
  flex:1 1 auto;min-width:0;height:44px;padding:0 14px;border-radius:var(--radius-sm);
  background:rgba(255,255,255,.04);border:1px solid var(--line-dark);color:#fff;font-size:13.5px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.sub-form input::placeholder{color:rgba(255,255,255,.35)}
.sub-form input:focus{outline:none;border-color:var(--lime);box-shadow:0 0 0 3px rgba(200,255,61,.18)}
.sub-form button{
  flex:0 0 auto;height:44px;padding:0 20px;border-radius:var(--radius-sm);
  background:var(--lime);border:1px solid var(--lime);color:var(--ink);font-size:13.5px;font-weight:700;
  transition:background .2s var(--ease),transform .2s var(--ease);
}
.sub-form button:hover{background:#D6FF6B;transform:translateY(-1px)}
.form-msg{font-size:12.5px;margin-top:10px;min-height:18px;line-height:1.6}
.form-msg.ok{color:var(--lime)}
.form-msg.err{color:var(--coral)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-top:24px;flex-wrap:wrap}
.footer-bottom span{font-size:12.5px;color:rgba(255,255,255,.42)}
.fb-links{display:flex;gap:20px;flex-wrap:wrap}
.fb-links a{font-size:12.5px;color:rgba(255,255,255,.5)}
.fb-links a:hover{color:var(--lime)}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:1199.98px){
  .site-container{max-width:100%}
  .main-nav{gap:20px}
}
@media (max-width:991.98px){
  .section{padding:64px 0}
  .main-nav,.header-actions{display:none}
  .nav-toggle{display:block}
  .header-inner{height:60px}
  .page-hero{padding:64px 0 44px;min-height:320px}
  .hero-stats{justify-content:flex-start;margin-top:26px}
  .timeline::before{left:16px;transform:none}
  .tl-item{width:100%;margin-left:0!important;padding:0 0 28px 44px}
  .tl-item:nth-child(odd) .tl-dot,
  .tl-item:nth-child(even) .tl-dot{left:10px;right:auto}
  .side-sticky{position:static;margin-top:20px}
  .faq-layout{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .float-cta{left:0;right:0;bottom:0;height:56px;border-radius:0;justify-content:center;padding-bottom:env(safe-area-inset-bottom)}
  .float-sub{display:inline}
  .float-cta .float-arw{margin-left:auto;margin-right:18px}
  .float-cta .float-text{margin-left:auto}
  body{padding-bottom:56px}
  .cover-wide{padding-top:40px}
}
@media (max-width:767.98px){
  .section{padding:56px 0}
  .site-container{padding:0 18px}
  .check-grid{grid-template-columns:1fr}
  .hero-stat{flex:1 1 120px;min-width:0}
  .page-hero h1{font-size:clamp(30px,8vw,42px)}
  .sec-head{margin-bottom:28px}
  .tl-card{padding:20px}
  .tl-card h3{font-size:18px}
  .cta-band{padding:56px 0}
  .cta-actions{width:100%}
  .cta-actions .btn-lime{width:100%}
}
@media (max-width:575.98px){
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .sub-form{flex-direction:column}
  .sub-form button{width:100%}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px}
  .notice-inner{padding:14px 0 14px 12px}
  .hero-stats .hero-stat{padding:12px 14px}
  .cover-wide figcaption{font-size:12px;padding:10px 14px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category3 */
:root{
  --ink:#0B0C0E;
  --ink-2:#17191D;
  --paper:#F4F1E9;
  --paper-2:#E9E4D8;
  --paper-3:#F9F6EF;
  --card:#FFFFFF;
  --lime:#C8FF3D;
  --lime-soft:#EEFFC2;
  --coral:#FF6B4A;
  --gray:#6C6F73;
  --line:rgba(11,12,14,.12);
  --line-d:rgba(255,255,255,.16);
  --glow:rgba(200,255,61,.35);
  --r-card:6px;
  --r-btn:4px;
  --ease:cubic-bezier(.2,.7,.2,1);
  --bs-body-bg:var(--paper);
  --bs-body-color:#24262A;
  --bs-primary:var(--lime);
  --bs-link-color:#0B0C0E;
  --bs-link-hover-color:#0B0C0E;
  --bs-border-color:var(--line);
  --bs-font-sans-serif:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:#24262A;
  font-family:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  font-size:17px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--ink);text-decoration:none}
a:hover{color:var(--ink)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:-.02em}
p{margin:0}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:2px solid var(--lime);
  outline-offset:3px;
  box-shadow:0 0 0 3px rgba(200,255,61,.22);
  border-radius:4px;
}
.site-container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}
.num-font{font-family:"DIN Alternate","Barlow Condensed","Arial Narrow",sans-serif;font-variant-numeric:tabular-nums}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(11,12,14,.94);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(200,255,61,.35);
  box-shadow:0 1px 24px rgba(200,255,61,.08);
}
.header-inner{display:flex;align-items:center;gap:28px;height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto}
.brand-mark{
  width:32px;height:32px;display:grid;place-items:center;
  border:1.5px solid var(--lime);border-radius:4px;background:var(--ink);
  color:var(--lime);font-family:"DIN Alternate","Barlow Condensed","Arial Narrow",sans-serif;
  font-weight:800;font-size:18px;line-height:1;
}
.brand-text{color:#fff;font-weight:800;font-size:18px;letter-spacing:-.01em;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:28px;margin-left:auto}
.nav-link{
  position:relative;color:rgba(255,255,255,.72);font-size:14px;font-weight:500;
  padding:6px 0;text-decoration:none;transition:color .2s var(--ease);white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:-4px;height:2px;width:0;
  background:var(--lime);border-radius:2px;transform:translateX(-50%);
  transition:width .22s var(--ease),box-shadow .22s var(--ease);
}
.nav-link:hover{color:#fff}
.nav-link:hover::after{width:14px}
.nav-link.is-active{color:var(--lime)}
.nav-link.is-active::after{width:24px;box-shadow:0 0 12px var(--glow)}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:8px}
.btn-lime{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--lime);color:var(--ink);font-weight:700;font-size:15px;
  height:48px;padding:0 24px;border:0;border-radius:var(--r-btn);
  text-decoration:none;cursor:pointer;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.btn-lime:hover{background:#d6ff6b;color:var(--ink);transform:translateY(-2px);box-shadow:0 12px 32px rgba(200,255,61,.28)}
.btn-lime:active{transform:translateY(0);box-shadow:none}
.btn-nav{height:38px;padding:0 18px;font-size:14px}
.nav-toggle{
  display:none;width:40px;height:38px;border:1px solid var(--line-d);border-radius:4px;
  background:transparent;flex-direction:column;justify-content:center;align-items:center;gap:4px;cursor:pointer;
  transition:border-color .2s var(--ease);
}
.nav-toggle span{display:block;width:16px;height:1.6px;background:#fff;border-radius:2px;transition:background .2s}
.nav-toggle:hover{border-color:var(--lime)}
.nav-toggle:hover span{background:var(--lime)}

/* ---------- Drawer ---------- */
.drawer{background:var(--ink)!important;color:#fff;width:min(88vw,360px);border-left:1px solid rgba(200,255,61,.3)}
.drawer .offcanvas-header{border-bottom:1px solid var(--line-d);padding:18px 22px}
.drawer-close{
  width:36px;height:36px;border-radius:4px;border:1px solid var(--line-d);
  background:transparent;color:#fff;font-size:22px;line-height:1;display:grid;place-items:center;cursor:pointer;
}
.drawer-close:hover{border-color:var(--lime);color:var(--lime)}
.drawer .offcanvas-body{padding:24px 22px 32px;display:flex;flex-direction:column;height:100%}
.drawer-nav{display:flex;flex-direction:column;gap:4px}
.drawer-link{
  color:rgba(255,255,255,.78);font-size:18px;font-weight:600;padding:12px 0 12px 14px;
  border-left:3px solid transparent;text-decoration:none;transition:color .2s var(--ease),border-color .2s var(--ease);
}
.drawer-link:hover{color:#fff}
.drawer-link.is-active{color:var(--lime);border-left-color:var(--lime)}
.drawer-cta{margin-top:auto;padding-top:28px;display:flex;flex-direction:column;gap:10px}
.btn-ghost-dark{
  display:inline-flex;align-items:center;justify-content:center;
  height:48px;padding:0 24px;border:1px solid rgba(255,255,255,.42);border-radius:var(--r-btn);
  background:transparent;color:#fff;font-weight:700;font-size:15px;text-decoration:none;
  transition:border-color .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.btn-ghost-dark:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-2px)}
.btn-ghost-light{
  display:inline-flex;align-items:center;justify-content:center;
  height:48px;padding:0 24px;border:1px solid var(--line);border-radius:var(--r-btn);
  background:transparent;color:var(--ink);font-weight:700;font-size:15px;text-decoration:none;
  transition:border-color .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.btn-ghost-light:hover{border-color:var(--lime);color:var(--ink);background:var(--lime-soft);transform:translateY(-2px)}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;overflow:hidden;background:var(--ink);color:#fff;
  padding:64px 0 56px;min-height:380px;display:flex;align-items:center;
}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.5}
.hero-mask{
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(11,12,14,.97) 0%,rgba(11,12,14,.86) 46%,rgba(11,12,14,.58) 100%),
             linear-gradient(to top,rgba(11,12,14,.85),rgba(11,12,14,0) 60%);
}
.hero-inner{position:relative;z-index:2;width:100%}
.hero-top{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:22px}
.crumb-tag{
  display:inline-block;font-family:"DIN Alternate","Barlow Condensed","Arial Narrow",sans-serif;
  font-size:12px;font-weight:700;letter-spacing:.16em;color:var(--lime);
  border:1px solid rgba(200,255,61,.5);border-radius:2px;padding:4px 10px;line-height:1.4;
}
.breadcrumb-bar{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.55)}
.breadcrumb-bar a{color:rgba(255,255,255,.6);text-decoration:none;transition:color .2s var(--ease)}
.breadcrumb-bar a:hover{color:var(--lime)}
.breadcrumb-bar .sep{color:rgba(255,255,255,.32)}
.breadcrumb-bar .cur{color:rgba(255,255,255,.92)}
.hero-title{
  font-size:clamp(36px,5.2vw,64px);font-weight:800;line-height:1.06;
  letter-spacing:-.035em;color:#fff;margin-bottom:18px;word-break:break-word;
}
.hero-title .t-sub{display:block;font-size:.5em;letter-spacing:-.02em;color:var(--lime);margin-top:.2em}
.hero-desc{font-size:17px;line-height:1.8;color:rgba(255,255,255,.74);max-width:640px}
.hero-stats{
  display:flex;gap:48px;flex-wrap:wrap;margin-top:36px;padding-top:26px;
  border-top:1px solid var(--line-d);max-width:760px;
}
.hero-stats .num{
  display:block;font-family:"DIN Alternate","Barlow Condensed","Arial Narrow",sans-serif;
  font-size:28px;font-weight:800;color:var(--lime);letter-spacing:-.01em;line-height:1.1;
}
.hero-stats .lb{display:block;font-size:12px;color:rgba(255,255,255,.5);letter-spacing:.06em;margin-top:4px}

/* ---------- Sections ---------- */
.section{padding:88px 0}
.section-tight{padding:0}
.section-head{margin-bottom:36px;max-width:760px}
.section-head h2{font-size:clamp(28px,3.4vw,42px);font-weight:800;line-height:1.1;letter-spacing:-.03em}
.section-head p{font-size:15px;color:var(--gray);margin-top:12px;line-height:1.8}

/* ---------- Filter tabs ---------- */
.filter-wrap{border-bottom:1px solid var(--line)}
.filter-bar{display:flex;align-items:center;gap:6px;flex-wrap:wrap;padding-top:6px}
.filter-btn{
  position:relative;background:none;border:0;padding:16px 2px;margin-right:22px;
  font-size:15px;font-weight:600;color:var(--gray);cursor:pointer;
  transition:color .2s var(--ease);
}
.filter-btn::after{
  content:"";position:absolute;left:0;bottom:-1px;height:2px;width:0;
  background:var(--lime);transition:width .22s var(--ease),box-shadow .22s var(--ease);
}
.filter-btn:hover{color:var(--ink)}
.filter-btn.is-active{color:var(--ink)}
.filter-btn.is-active::after{width:100%;box-shadow:0 0 10px var(--glow)}
.filter-note{margin-left:auto;font-size:13px;color:var(--gray);padding-bottom:2px}

/* ---------- Mosaic ---------- */
.mosaic-section{padding-top:48px}
.mosaic{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;align-items:stretch}
.m-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.m-card:hover{transform:translateY(-4px);box-shadow:0 18px 48px rgba(11,12,14,.1);border-color:rgba(11,12,14,.26)}
.m-link{display:flex;flex-direction:column;height:100%;text-decoration:none;color:inherit}
.m-featured{grid-column:span 2;grid-row:span 2}
.m-media{overflow:hidden;aspect-ratio:16/9}
.m-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.m-featured:hover .m-media img{transform:scale(1.03)}
.m-body{padding:26px 28px 28px;display:flex;flex-direction:column;gap:12px}
.m-top{display:flex;align-items:center;gap:12px}
.badge-soft{
  display:inline-block;background:var(--lime-soft);color:var(--ink);
  font-size:12px;font-weight:700;letter-spacing:.08em;padding:3px 8px;border-radius:2px;line-height:1.6;
}
.badge-warn{background:rgba(255,107,74,.16);color:#B23A1E}
.m-date{
  font-family:"DIN Alternate","Barlow Condensed","Arial Narrow",sans-serif;
  font-size:15px;font-weight:700;color:var(--gray);letter-spacing:.04em;
}
.m-title{font-size:26px;font-weight:800;line-height:1.28;letter-spacing:-.025em}
.m-desc{font-size:15px;color:var(--gray);line-height:1.8}
.m-more{
  margin-top:auto;display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:700;color:var(--ink);padding-top:6px;
}
.m-more .arw{transition:transform .2s var(--ease)}
.m-card:hover .m-more .arw{transform:translateX(4px)}
.m-small .m-link{padding:24px;gap:12px}
.s-date{
  font-family:"DIN Alternate","Barlow Condensed","Arial Narrow",sans-serif;
  font-size:30px;font-weight:800;line-height:1;color:var(--ink);letter-spacing:-.02em;
}
.s-date span{color:var(--lime);margin:0 2px}
.s-title{font-size:18px;font-weight:700;line-height:1.42;letter-spacing:-.01em}
.s-desc{font-size:14px;color:var(--gray);line-height:1.75}

/* ---------- Log list ---------- */
.log-section{background:var(--paper)}
.log-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.log-list li{
  display:grid;grid-template-columns:104px 1fr auto;gap:24px;align-items:start;
  padding:22px 10px;border-bottom:1px solid var(--line);
  transition:background .2s var(--ease);
}
.log-list li:hover{background:var(--paper-3)}
.log-date{
  font-family:"DIN Alternate","Barlow Condensed","Arial Narrow",sans-serif;
  font-size:16px;font-weight:700;color:var(--ink);letter-spacing:.04em;padding-top:2px;
}
.log-main h3{font-size:19px;font-weight:700;line-height:1.45;margin-bottom:6px}
.log-main p{font-size:14.5px;color:var(--gray);line-height:1.75}
.pager{display:flex;gap:8px;margin-top:32px;flex-wrap:wrap;align-items:center}
.pg{
  min-width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;
  padding:0 12px;border:1px solid var(--line);border-radius:var(--r-btn);
  color:var(--ink);font-size:14px;font-weight:600;text-decoration:none;
  transition:border-color .2s var(--ease),background .2s var(--ease),color .2s var(--ease);
}
.pg:hover{border-color:var(--lime);background:var(--lime-soft);color:var(--ink)}
.pg.is-active{background:var(--ink);color:var(--lime);border-color:var(--ink)}
.pg-next{margin-left:4px}

/* ---------- FAQ ---------- */
.faq-section{background:var(--paper-2)}
.faq-grid{display:grid;grid-template-columns:4fr 8fr;gap:56px;align-items:start}
.faq-side h2{font-size:clamp(28px,3.2vw,40px);font-weight:800;line-height:1.12;letter-spacing:-.03em}
.faq-side p{font-size:15px;color:var(--gray);margin-top:14px;line-height:1.8}
.text-link{
  display:inline-flex;align-items:center;gap:6px;margin-top:20px;
  font-size:14px;font-weight:700;color:var(--ink);text-decoration:none;
}
.text-link:hover{color:var(--ink);text-decoration:underline;text-decoration-color:var(--lime);text-underline-offset:4px}
.acc{--bs-accordion-border-width:0;--bs-accordion-bg:transparent;--bs-accordion-border-radius:0}
.acc .accordion-item{background:transparent;border:0;border-top:1px solid var(--line)}
.acc .accordion-item:last-child{border-bottom:1px solid var(--line)}
.acc .accordion-button{
  background:transparent;color:var(--ink);font-size:18px;font-weight:600;
  padding:24px 44px 24px 0;border-radius:0;box-shadow:none;line-height:1.55;
}
.acc .accordion-button:not(.collapsed){background:transparent;color:var(--ink);box-shadow:none}
.acc .accordion-button:focus{box-shadow:none;outline:2px solid var(--lime);outline-offset:-2px}
.acc .accordion-button::after{display:none}
.acc-plus{
  position:absolute;right:4px;top:50%;margin-top:-8px;width:16px;height:16px;color:var(--ink);
  transition:transform .22s var(--ease),color .22s var(--ease);
}
.acc-plus::before,.acc-plus::after{content:"";position:absolute;background:currentColor}
.acc-plus::before{left:0;top:7.2px;width:16px;height:1.6px}
.acc-plus::after{top:0;left:7.2px;width:1.6px;height:16px}
.acc .accordion-button:not(.collapsed) .acc-plus{transform:rotate(45deg);color:#7AA800}
.acc .accordion-body{
  padding:0 44px 26px 0;color:var(--gray);font-size:16px;line-height:1.85;max-width:720px;
}

/* ---------- CTA band ---------- */
.cta-band{background:var(--ink);color:#fff;padding:72px 0;border-top:1px solid rgba(200,255,61,.25)}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.cta-inner h2{font-size:clamp(26px,3vw,38px);font-weight:800;line-height:1.15;letter-spacing:-.03em;color:#fff}
.cta-inner p{font-size:15.5px;color:rgba(255,255,255,.66);margin-top:14px;max-width:560px;line-height:1.8}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);border-top:1px solid rgba(200,255,61,.35);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.4fr;gap:40px;padding-bottom:48px}
.footer-brand p{margin-top:16px;font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.55);max-width:320px}
.f-title{color:#fff;font-size:14px;font-weight:700;margin-bottom:16px;letter-spacing:.04em}
.f-links{display:flex;flex-direction:column;gap:10px;font-size:14px}
.f-links a{color:rgba(255,255,255,.66);text-decoration:none;transition:color .2s var(--ease)}
.f-links a:hover{color:var(--lime)}
.sub-form{display:flex;gap:8px;margin-top:14px}
.sub-form input{
  flex:1;min-width:0;height:44px;background:rgba(255,255,255,.04);
  border:1px solid var(--line-d);border-radius:var(--r-btn);color:#fff;padding:0 12px;font-size:14px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.sub-form input::placeholder{color:rgba(255,255,255,.38)}
.sub-form input:focus{outline:none;border-color:var(--lime);box-shadow:0 0 0 3px rgba(200,255,61,.18)}
.sub-form button{
  height:44px;padding:0 18px;background:var(--lime);color:var(--ink);border:0;
  border-radius:var(--r-btn);font-weight:700;font-size:14px;cursor:pointer;
  transition:background .2s var(--ease);
}
.sub-form button:hover{background:#d6ff6b}
.form-msg{font-size:13px;margin-top:10px;min-height:18px}
.form-msg.is-ok{color:var(--lime)}
.form-msg.is-err{color:var(--coral)}
.footer-bottom{
  border-top:1px solid var(--line-d);padding:20px 0;display:flex;justify-content:space-between;
  align-items:center;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.45);
}
.fb-links{display:flex;gap:18px;flex-wrap:wrap}
.fb-links a{color:rgba(255,255,255,.5);text-decoration:none}
.fb-links a:hover{color:var(--lime)}

/* ---------- Float CTA ---------- */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:1035;
  display:inline-flex;align-items:center;gap:10px;
  height:52px;padding:0 22px;border-radius:999px;
  background:var(--ink);color:#fff;border:1px solid rgba(200,255,61,.42);
  font-size:15px;font-weight:700;text-decoration:none;
  box-shadow:0 12px 36px rgba(11,12,14,.35);
  opacity:0;transform:translateY(12px);pointer-events:none;
  transition:opacity .26s var(--ease),transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.float-cta.is-on{opacity:1;transform:none;pointer-events:auto}
.float-cta:hover{color:#fff;border-color:var(--lime);box-shadow:0 0 0 1px var(--lime),0 14px 38px rgba(200,255,61,.22)}
.float-cta .dot{
  width:8px;height:8px;border-radius:50%;background:var(--lime);flex:0 0 auto;
  box-shadow:0 0 0 4px rgba(200,255,61,.18);
  animation:pulseGlow 2.4s var(--ease) infinite;
}
.float-cta .fc-arrow{transition:transform .2s var(--ease)}
.float-cta:hover .fc-arrow{transform:translateX(4px)}
.fc-sub{display:none}
@keyframes pulseGlow{
  0%,100%{box-shadow:0 0 0 4px rgba(200,255,61,.18)}
  50%{box-shadow:0 0 0 8px rgba(200,255,61,.05)}
}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:1199px){
  .mosaic{grid-template-columns:repeat(2,1fr)}
  .m-featured{grid-column:span 2;grid-row:auto}
  .mosaic{gap:20px}
}
@media (max-width:991px){
  .main-nav{display:none}
  .nav-toggle{display:flex}
  .btn-nav{display:none}
  .header-inner{height:64px;gap:16px}
  .header-actions{margin-left:auto}
  .section{padding:72px 0}
  .faq-grid{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .hero-stats{gap:32px}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .log-list li{grid-template-columns:88px 1fr auto;gap:18px}
}
@media (max-width:767px){
  body{font-size:16px;padding-bottom:56px}
  .site-container{padding:0 18px}
  .section{padding:56px 0}
  .page-hero{padding:44px 0 40px;min-height:auto}
  .hero-title{font-size:clamp(32px,8vw,44px)}
  .hero-title .t-sub{font-size:.46em}
  .hero-desc{font-size:15.5px}
  .hero-stats{gap:28px;margin-top:26px;padding-top:20px}
  .hero-stats .num{font-size:22px}
  .mosaic{grid-template-columns:1fr}
  .m-featured{grid-column:span 1}
  .m-title{font-size:22px}
  .m-body{padding:22px}
  .m-small .m-link{padding:20px}
  .log-list li{grid-template-columns:1fr;gap:8px;padding:20px 6px}
  .log-main h3{font-size:17.5px}
  .log-list .badge-soft{justify-self:start}
  .faq-side h2{font-size:26px}
  .acc .accordion-button{font-size:16.5px;padding:20px 36px 20px 0}
  .acc .accordion-body{padding:0 16px 22px 0;font-size:15px}
  .cta-band{padding:48px 0}
  .cta-actions{width:100%}
  .cta-actions .btn-lime,.cta-actions .btn-ghost-dark{flex:1;min-width:140px}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px}
  .sub-form{flex-direction:row}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px}
  .float-cta{
    left:0;right:0;bottom:0;height:56px;border-radius:0;justify-content:space-between;
    padding:0 18px calc(0px + env(safe-area-inset-bottom) / 2);
    border-left:0;border-right:0;border-bottom:0;transform:translateY(100%);
  }
  .float-cta.is-on{transform:translateY(0)}
  .fc-sub{display:inline;font-size:13px;font-weight:600;color:rgba(255,255,255,.62)}
  .float-cta .fc-arrow{display:none}
}
@media (max-width:575px){
  .brand-text{font-size:16px}
  .brand-mark{width:28px;height:28px;font-size:16px}
  .m-top{flex-wrap:wrap;gap:8px}
  .filter-btn{margin-right:16px;font-size:14px}
  .filter-note{display:none}
  .pg-next{padding:0 10px;font-size:13px}
}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}