/* roulang page: index */
:root{
  --bg-base:#07120F;
  --bg-deep:#0A1A15;
  --panel:rgba(18,40,32,0.62);
  --panel-solid:#0F241D;
  --brand:#2FD07E;
  --brand-deep:#1FA463;
  --brand-soft:#7CF0B4;
  --accent:#F5A94B;
  --text-1:#E6F2EC;
  --text-2:#A6BDB3;
  --text-3:#6E877E;
  --line:rgba(47,208,126,0.16);
  --line-soft:rgba(255,255,255,0.06);
  --radius-lg:18px;
  --radius-md:14px;
  --radius-sm:12px;
  --shadow-card:0 1px 0 rgba(255,255,255,.04) inset,0 18px 40px rgba(0,0,0,.45);
  --shadow-glow:0 0 0 1px rgba(47,208,126,.5),0 10px 32px rgba(47,208,126,.28);
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  --ease:180ms ease-out;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  color:var(--text-1);
  background-color:var(--bg-base);
  background-image:
    radial-gradient(900px 640px at 88% -8%, rgba(47,208,126,.13), transparent 62%),
    radial-gradient(760px 520px at -10% 18%, rgba(245,169,75,.06), transparent 60%);
  background-repeat:no-repeat;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
p{margin:0;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-0.01em;}
h1{font-size:clamp(30px,4.6vw,52px);line-height:1.18;font-weight:800;letter-spacing:-0.02em;}
h2{font-size:clamp(24px,2.6vw,34px);line-height:1.3;}
h3{font-size:20px;line-height:1.45;font-weight:700;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:8px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media(min-width:768px){.container{padding:0 24px;}}
@media(min-width:1024px){.container{padding:0 40px;}}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;transition:background var(--ease),border-color var(--ease),backdrop-filter var(--ease);border-bottom:1px solid transparent;}
.site-header.scrolled{background:rgba(7,18,15,.85);backdrop-filter:blur(16px) saturate(120%);border-bottom-color:var(--line-soft);}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px;}
.logo{display:inline-flex;align-items:center;gap:11px;flex-shrink:0;}
.logo-mark{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(145deg,rgba(47,208,126,.9),rgba(31,164,99,.55));box-shadow:0 8px 22px rgba(47,208,126,.28);color:#04140D;font-weight:800;font-size:17px;letter-spacing:0;}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text strong{font-size:17px;font-weight:800;color:var(--text-1);letter-spacing:.01em;}
.logo-text small{font-size:11px;color:var(--text-3);letter-spacing:.16em;}
.nav-links{display:none;}
@media(min-width:1024px){.nav-links{display:flex;align-items:center;gap:4px;}}
.nav-links a{position:relative;padding:9px 13px;font-size:15px;color:var(--text-2);border-radius:10px;transition:color var(--ease),background var(--ease);}
.nav-links a:hover{color:var(--text-1);background:rgba(47,208,126,.08);}
.nav-links a.active{color:var(--text-1);font-weight:600;}
.nav-links a.active::after{content:"";position:absolute;left:13px;right:13px;bottom:2px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--brand),var(--brand-soft));box-shadow:0 0 12px rgba(47,208,126,.85);}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;font-weight:700;font-size:15px;padding:12px 22px;min-height:44px;line-height:1.2;border:1px solid transparent;cursor:pointer;transition:transform var(--ease),background var(--ease),box-shadow var(--ease),border-color var(--ease),color var(--ease);}
.btn-primary{background:var(--brand);color:#04140D;box-shadow:var(--shadow-glow);}
.btn-primary:hover{background:var(--brand-deep);color:#04140D;transform:translateY(-2px);box-shadow:0 0 0 1px rgba(47,208,126,.6),0 14px 38px rgba(47,208,126,.42);}
.btn-primary:active{transform:translateY(0);box-shadow:0 0 0 1px rgba(47,208,126,.4),0 6px 18px rgba(47,208,126,.22);}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--text-1);}
.btn-ghost:hover{background:rgba(47,208,126,.08);border-color:rgba(47,208,126,.42);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}
.btn-lg{padding:16px 32px;font-size:16px;border-radius:14px;}
.btn-sm{padding:10px 18px;font-size:14px;min-height:42px;}
.btn-help{display:none;}
@media(min-width:1024px){.btn-help{display:inline-flex;}}
.btn-login{display:none;}
@media(min-width:768px){.btn-login{display:inline-flex;}}
.btn-login-mini{padding:10px 16px;font-size:14px;min-height:42px;}
@media(min-width:768px){.btn-login-mini{display:none;}}
.nav-toggle{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:transparent;color:var(--text-1);cursor:pointer;transition:background var(--ease),border-color var(--ease);}
.nav-toggle:hover{background:rgba(47,208,126,.08);border-color:rgba(47,208,126,.4);}
@media(min-width:1024px){.nav-toggle{display:none;}}

/* ---------- Mobile Nav ---------- */
.mobile-nav{display:none;border-top:1px solid var(--line-soft);background:rgba(7,18,15,.97);backdrop-filter:blur(16px);}
.mobile-nav.open{display:block;}
.mobile-nav .container{padding-top:10px;padding-bottom:22px;display:flex;flex-direction:column;}
.mobile-link{padding:13px 2px;font-size:16px;color:var(--text-2);border-bottom:1px solid var(--line-soft);transition:color var(--ease);}
.mobile-link:hover,.mobile-link.active{color:var(--brand-soft);font-weight:600;}
.mobile-nav .btn{margin-top:18px;width:100%;}
@media(min-width:1024px){.mobile-nav{display:none!important;}}

/* ---------- Shared ---------- */
.glass{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);backdrop-filter:blur(14px) saturate(120%);}
.glass::before{content:"";position:absolute;top:0;left:14px;right:14px;height:1px;background:linear-gradient(90deg,transparent,rgba(124,240,180,.5),transparent);border-radius:2px;pointer-events:none;}
.card-hover{transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);}
.card-hover:hover{transform:translateY(-4px);border-color:rgba(47,208,126,.35);box-shadow:0 1px 0 rgba(255,255,255,.06) inset,0 26px 60px rgba(0,0,0,.55);}
.section{padding:56px 0;}
@media(min-width:768px){.section{padding:72px 0;}}
@media(min-width:1024px){.section{padding:96px 0;}}
.eyebrow{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.12em;color:var(--brand-soft);margin-bottom:10px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:32px;}
.section-head p.lead{color:var(--text-2);font-size:15px;margin-top:8px;max-width:560px;}
.text-link{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--brand-soft);transition:color var(--ease);}
.text-link .arrow{transition:transform var(--ease);font-size:14px;}
.text-link:hover{color:var(--brand);}
.text-link:hover .arrow{transform:translateX(3px);}
.badge{display:inline-flex;align-items:center;gap:6px;padding:3px 12px;border-radius:999px;font-size:12px;font-weight:600;background:rgba(245,169,75,.12);color:var(--accent);border:1px solid rgba(245,169,75,.22);}
.badge-brand{background:rgba(47,208,126,.12);color:var(--brand-soft);border-color:rgba(47,208,126,.3);}
.dot-badge{display:inline-flex;align-items:center;gap:7px;font-size:12px;color:var(--brand-soft);}
.dot-badge::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);box-shadow:0 0 8px rgba(47,208,126,.9);}
.meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums;}
.clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line-soft);}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,18,15,.55),rgba(7,18,15,.94));pointer-events:none;}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;}
.hero .container{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1fr;gap:40px;padding:64px 0 76px;}
@media(min-width:1024px){.hero-grid{grid-template-columns:1.4fr 1fr;gap:56px;padding:96px 0;align-items:center;}}
.hero-tag{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;font-size:12px;font-weight:600;color:var(--brand-soft);background:rgba(47,208,126,.1);border:1px solid rgba(47,208,126,.26);margin-bottom:22px;}
.hero-tag .dot{width:6px;height:6px;border-radius:50%;background:var(--brand);box-shadow:0 0 10px rgba(47,208,126,.95);}
.hero h1{max-width:15em;}
.hero-sub{margin-top:22px;font-size:16px;line-height:1.9;color:var(--text-2);max-width:34em;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-metrics{display:flex;flex-wrap:wrap;align-items:center;margin-top:34px;}
.hero-metrics span{padding:0 16px;font-size:13px;color:var(--text-3);}
.hero-metrics span:first-child{padding-left:0;}
.hero-metrics span + span{border-left:1px solid var(--line-soft);}
.hero-card{padding:18px;border-radius:20px;}
@media(min-width:1024px){.hero-card{transform:translateY(-8px);box-shadow:0 0 90px rgba(47,208,126,.16),0 26px 60px rgba(0,0,0,.55);}}
.thumb{position:relative;aspect-ratio:16/10;border-radius:14px;overflow:hidden;border:1px solid var(--line);}
.thumb img{width:100%;height:100%;object-fit:cover;}
.hero-list{margin-top:18px;display:flex;flex-direction:column;gap:11px;}
.hero-list li{position:relative;padding-left:18px;font-size:14px;line-height:1.7;color:var(--text-2);}
.hero-list li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50%;background:var(--brand);box-shadow:0 0 10px rgba(47,208,126,.8);}
.hero-card .text-link{margin-top:18px;font-size:14px;}

/* ---------- Promise band ---------- */
.promise-band{padding:6px;border-radius:18px;display:grid;grid-template-columns:1fr;}
@media(min-width:768px){.promise-band{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1024px){.promise-band{grid-template-columns:repeat(4,1fr);}}
.promise-item{display:flex;gap:14px;padding:22px 20px;}
@media(min-width:1024px){.promise-item + .promise-item{border-left:1px solid var(--line-soft);}}
.promise-ico{flex:0 0 36px;width:36px;height:36px;border-radius:10px;display:grid;place-items:center;background:rgba(47,208,126,.1);border:1px solid rgba(47,208,126,.22);color:var(--brand);}
.promise-item h3{font-size:15px;margin-bottom:5px;}
.promise-item p{font-size:13px;line-height:1.7;color:var(--text-3);}

/* ---------- Story ---------- */
.story{position:relative;}
.story::before{content:"";position:absolute;inset:0;background:linear-gradient(115deg,rgba(47,208,126,.05),transparent 55%);pointer-events:none;}
.story-grid{position:relative;display:grid;grid-template-columns:1fr;gap:40px;align-items:center;}
@media(min-width:1024px){.story-grid{grid-template-columns:5fr 7fr;gap:64px;}}
.story-media{position:relative;}
.story-img{aspect-ratio:4/5;border-radius:18px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-card);}
.story-img img{width:100%;height:100%;object-fit:cover;}
.story-float{position:absolute;right:-6px;bottom:-16px;padding:14px 20px;border-radius:14px;display:flex;flex-direction:column;gap:2px;}
.story-float strong{font-size:24px;font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1;}
.story-float span{font-size:12px;color:var(--text-3);}
.story-text h2{margin-bottom:18px;}
.story-text p{color:var(--text-2);font-size:15px;line-height:1.95;margin-bottom:16px;}
.num-list{margin:26px 0 30px;display:flex;flex-direction:column;gap:14px;}
.num-list li{display:flex;align-items:center;gap:14px;font-size:15px;color:var(--text-1);}
.num-list li span{min-width:38px;font-size:20px;font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1;}

/* ---------- Feature grid ---------- */
.feature-grid{display:grid;grid-template-columns:1fr;gap:20px;}
@media(min-width:1024px){.feature-grid{grid-template-columns:7fr 5fr;gap:24px;}}
.feature-main{display:block;overflow:hidden;border-radius:18px;}
.feature-main-img{aspect-ratio:16/9;overflow:hidden;border-bottom:1px solid var(--line);}
.feature-main-img img{width:100%;height:100%;object-fit:cover;transition:transform 400ms ease-out;}
.feature-main:hover .feature-main-img img{transform:scale(1.03);}
.feature-main-body{padding:24px 26px 26px;}
.feature-main-body h3{margin:14px 0 10px;}
.feature-main-body p{font-size:14px;line-height:1.85;color:var(--text-2);margin-bottom:16px;}
.feature-side{display:grid;grid-template-columns:1fr;gap:16px;}
.feature-mini{display:flex;gap:16px;align-items:flex-start;padding:16px;border-radius:16px;}
.feature-mini-img{flex:0 0 92px;width:92px;aspect-ratio:1/1;border-radius:12px;overflow:hidden;border:1px solid var(--line);}
.feature-mini-img img{width:100%;height:100%;object-fit:cover;}
.feature-mini h3{font-size:15px;line-height:1.5;margin:8px 0 8px;}
.feature-mini .meta{font-size:12px;}

/* ---------- News list ---------- */
.filter-pills{display:flex;flex-wrap:wrap;gap:8px;}
.pill{padding:8px 16px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.03);color:var(--text-2);font-size:13px;cursor:pointer;transition:all var(--ease);min-height:36px;}
.pill:hover{color:var(--text-1);border-color:rgba(47,208,126,.4);}
.pill.is-active{background:var(--brand);color:#04140D;border-color:var(--brand);font-weight:700;}
.news-row{display:flex;flex-direction:column-reverse;gap:16px;padding:20px;margin-bottom:16px;border-radius:18px;}
@media(min-width:768px){.news-row{flex-direction:row;align-items:center;gap:28px;padding:22px 26px;}}
.news-row-body{flex:1;min-width:0;}
.news-row-body h3{margin:12px 0 10px;transition:color var(--ease);}
.news-row:hover h3{color:var(--brand-soft);}
.news-row-body p{font-size:14px;line-height:1.8;color:var(--text-2);margin-bottom:14px;}
.news-meta{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums;}
.news-arrow{margin-left:auto;color:var(--brand);font-size:16px;transition:transform var(--ease);}
.news-row:hover .news-arrow{transform:translateX(4px);}
.news-row-img{width:100%;aspect-ratio:16/10;border-radius:14px;overflow:hidden;border:1px solid var(--line);}
@media(min-width:768px){.news-row-img{width:220px;flex:0 0 220px;}}
.news-row-img img{width:100%;height:100%;object-fit:cover;}
.news-empty{padding:48px 24px;text-align:center;border-radius:18px;display:flex;flex-direction:column;align-items:center;gap:16px;}
.news-empty p{color:var(--text-2);font-size:15px;}
.news-more{display:flex;justify-content:center;margin-top:28px;}

/* ---------- Trust ---------- */
.stats-bar{display:grid;grid-template-columns:repeat(2,1fr);padding:8px;border-radius:18px;}
@media(min-width:1024px){.stats-bar{grid-template-columns:repeat(4,1fr);}}
.stat{padding:20px 18px;text-align:center;}
@media(min-width:1024px){.stat + .stat{border-left:1px solid var(--line-soft);}}
.stat strong{display:block;font-size:34px;line-height:1.1;font-weight:800;color:var(--brand-soft);font-variant-numeric:tabular-nums;}
.stat span{display:block;margin-top:6px;font-size:13px;color:var(--text-3);}
.trust-grid{display:grid;grid-template-columns:1fr;gap:20px;margin-top:24px;}
@media(min-width:1024px){.trust-grid{grid-template-columns:7fr 5fr;gap:24px;}}
.trust-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.trust-card{padding:20px;border-radius:16px;}
.trust-card .promise-ico{margin-bottom:12px;}
.trust-card h3{font-size:14px;margin-bottom:4px;}
.trust-card p{font-size:12px;color:var(--text-3);line-height:1.7;}
.quote-card{padding:28px;border-radius:18px;overflow:hidden;}
.quote-card::after{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(180deg,var(--brand-soft),transparent);}
.quote-mark{font-size:38px;line-height:1;color:rgba(47,208,126,.5);font-weight:800;}
.quote-card p{font-size:15px;line-height:1.9;color:var(--text-2);margin:14px 0 20px;}
.quote-by{display:flex;flex-direction:column;gap:2px;}
.quote-by strong{font-size:14px;color:var(--text-1);}
.quote-by span{font-size:12px;color:var(--text-3);}

/* ---------- CTA ---------- */
.cta-card{padding:8px;border-radius:24px;box-shadow:0 0 120px rgba(47,208,126,.1),var(--shadow-card);overflow:hidden;}
.cta-grid{display:grid;grid-template-columns:1fr;gap:24px;padding:28px;}
@media(min-width:1024px){.cta-grid{grid-template-columns:6fr 4fr;gap:36px;align-items:center;padding:36px 40px;}}
.cta-grid h2{margin-bottom:12px;}
.cta-grid > div > p{color:var(--text-2);font-size:15px;line-height:1.9;margin-bottom:24px;max-width:32em;}
.sub-form{display:flex;flex-direction:column;gap:10px;background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:14px;padding:8px;max-width:520px;transition:border-color var(--ease),box-shadow var(--ease);}
@media(min-width:640px){.sub-form{flex-direction:row;align-items:center;padding:6px 6px 6px 16px;}}
.sub-form:focus-within{border-color:rgba(47,208,126,.5);box-shadow:0 0 0 3px rgba(47,208,126,.12);}
.sub-form input{flex:1;min-width:0;background:transparent;border:0;color:var(--text-1);font-size:15px;padding:12px 4px;min-height:44px;outline:none;}
.sub-form input::placeholder{color:var(--text-3);}
.form-note{margin-top:12px;font-size:12px;color:var(--text-3);}
.cta-img{aspect-ratio:4/3;border-radius:16px;overflow:hidden;border:1px solid var(--line);}
.cta-img img{width:100%;height:100%;object-fit:cover;}

/* ---------- FAQ ---------- */
.faq-head{text-align:center;margin-bottom:32px;}
.faq-head h2{margin-top:6px;}
.faq-list{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:14px;}
.faq-item{border-radius:14px;overflow:hidden;}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 24px;background:transparent;border:0;color:var(--text-1);font-size:16px;font-weight:700;text-align:left;cursor:pointer;line-height:1.6;min-height:52px;transition:color var(--ease);}
.faq-q:hover{color:var(--brand-soft);}
.faq-icon{flex:0 0 auto;color:var(--brand);font-style:normal;font-size:22px;font-weight:700;line-height:1;transition:transform 200ms ease-out;}
.faq-item.open .faq-icon{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height 200ms ease-out;}
.faq-item.open .faq-a{max-height:420px;}
.faq-a p{padding:0 24px 20px;color:var(--text-2);font-size:15px;line-height:1.85;}

/* ---------- Footer ---------- */
.site-footer{position:relative;background:var(--bg-deep);border-top:1px solid var(--line-soft);margin-top:20px;}
.footer-glow{height:1px;background:linear-gradient(90deg,transparent,rgba(124,240,180,.75),transparent);}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px;padding:56px 0 36px;}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;}}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;color:var(--text-3);max-width:24em;}
.footer-social{display:flex;gap:10px;margin-top:20px;}
.footer-social a{width:42px;height:42px;border-radius:12px;border:1px solid var(--line);display:grid;place-items:center;color:var(--text-2);transition:all var(--ease);}
.footer-social a:hover{color:var(--brand);border-color:rgba(47,208,126,.45);background:rgba(47,208,126,.08);transform:translateY(-2px);}
.footer-col h3{font-size:14px;color:var(--text-1);margin-bottom:16px;letter-spacing:.04em;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:14px;color:var(--text-3);transition:color var(--ease);}
.footer-col a:hover{color:var(--brand);}
.footer-sub{padding:22px 24px;border-radius:18px;display:grid;grid-template-columns:1fr;gap:16px;align-items:center;}
@media(min-width:900px){.footer-sub{grid-template-columns:1fr auto;gap:28px;}}
.footer-sub strong{display:block;font-size:15px;margin-bottom:4px;}
.footer-sub span{font-size:13px;color:var(--text-3);}
.footer-sub .sub-form{max-width:none;width:100%;}
@media(min-width:900px){.footer-sub .sub-form{width:420px;}}
.footer-bottom{display:flex;flex-direction:column;gap:8px;padding:26px 0 34px;border-top:1px solid var(--line-soft);margin-top:28px;font-size:12px;color:var(--text-3);}
@media(min-width:768px){.footer-bottom{flex-direction:row;justify-content:space-between;align-items:center;gap:24px;}}
.footer-bottom span{line-height:1.8;}

@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
  html{scroll-behavior:auto;}
}

/* roulang page: article */
:root{
  --bg-base:#07120F;
  --bg-deep:#0A1A15;
  --panel:rgba(18,40,32,0.62);
  --panel-solid:#0F241D;
  --brand:#2FD07E;
  --brand-deep:#1FA463;
  --brand-soft:#7CF0B4;
  --accent:#F5A94B;
  --text-1:#E6F2EC;
  --text-2:#A6BDB3;
  --text-3:#6E877E;
  --line:rgba(47,208,126,0.16);
  --line-soft:rgba(255,255,255,0.06);
  --r-lg:18px;
  --r-md:14px;
  --r-sm:12px;
  --shadow-card:0 1px 0 rgba(255,255,255,.04) inset, 0 18px 40px rgba(0,0,0,.45);
  --shadow-glow:0 0 0 1px rgba(47,208,126,.5), 0 10px 32px rgba(47,208,126,.28);
}
*,*::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","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text-1);
  background-color:var(--bg-base);
  background-image:
    radial-gradient(900px 520px at 88% -6%, rgba(47,208,126,.14), transparent 62%),
    radial-gradient(700px 460px at -8% 22%, rgba(245,169,75,.07), transparent 60%),
    linear-gradient(180deg,#07120F 0%, #081713 45%, #07120F 100%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-radius:var(--r-md);}
a{color:inherit;text-decoration:none;}
button,input{font-family:inherit;font-size:inherit;}
button{cursor:pointer;border:none;background:none;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px;}
@media(min-width:768px){.container{padding-left:24px;padding-right:24px;}}
@media(min-width:1024px){.container{padding-left:40px;padding-right:40px;}}

.glass{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  backdrop-filter:blur(14px) saturate(120%);
  -webkit-backdrop-filter:blur(14px) saturate(120%);
  box-shadow:var(--shadow-card);
  position:relative;
}
.glass::before{
  content:"";
  position:absolute;top:0;left:14px;right:14px;height:1px;
  background:linear-gradient(90deg,var(--brand-soft),transparent);
  opacity:.55;
  border-radius:999px;
}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(7,18,15,.72);
  border-bottom:1px solid var(--line-soft);
  backdrop-filter:blur(16px) saturate(120%);
  -webkit-backdrop-filter:blur(16px) saturate(120%);
  transition:background .18s ease-out;
}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  height:72px;
}
.logo{display:inline-flex;align-items:center;gap:12px;}
.logo-mark{
  width:40px;height:40px;flex:0 0 40px;
  display:grid;place-items:center;
  border-radius:12px;
  background:linear-gradient(145deg,var(--brand-soft),var(--brand) 52%,var(--brand-deep));
  color:#04140D;font-weight:800;font-size:18px;
  box-shadow:0 8px 22px rgba(47,208,126,.28);
}
.logo-text{display:flex;flex-direction:column;line-height:1.25;}
.logo-text strong{font-size:16px;font-weight:800;letter-spacing:.01em;color:var(--text-1);}
.logo-text small{font-size:11px;color:var(--text-3);letter-spacing:.16em;}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-links a{
  position:relative;
  padding:9px 14px;
  font-size:15px;
  color:var(--text-2);
  border-radius:10px;
  transition:color .18s ease-out, background .18s ease-out;
}
.nav-links a:hover{color:var(--text-1);background:rgba(47,208,126,.08);}
.nav-links a.active{color:var(--brand-soft);font-weight:700;}
.nav-links a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  border-radius:2px;
  background:linear-gradient(90deg,var(--brand),var(--brand-soft));
  box-shadow:0 0 10px rgba(47,208,126,.65);
}
.nav-actions{display:flex;align-items:center;gap:10px;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;
  font-size:15px;font-weight:700;
  border-radius:12px;
  transition:transform .18s ease-out, box-shadow .18s ease-out, background .18s ease-out, border-color .18s ease-out, color .18s ease-out;
  white-space:nowrap;
}
.btn-primary{
  background:var(--brand);
  color:#04140D;
  box-shadow:var(--shadow-glow);
}
.btn-primary:hover{background:var(--brand-deep);color:#03110A;transform:translateY(-2px);box-shadow:0 0 0 1px rgba(47,208,126,.6), 0 14px 38px rgba(47,208,126,.42);}
.btn-primary:active{transform:translateY(0);box-shadow:0 0 0 1px rgba(47,208,126,.4), 0 6px 18px rgba(47,208,126,.2);}
.btn-ghost{
  background:rgba(255,255,255,.03);
  border:1px solid var(--line);
  color:var(--text-1);
}
.btn-ghost:hover{background:rgba(47,208,126,.1);border-color:rgba(47,208,126,.36);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}
.btn-sm{padding:9px 16px;font-size:14px;border-radius:11px;}
.btn-text{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--brand-soft);font-size:14px;font-weight:700;
  padding:6px 0;
}
.btn-text svg{transition:transform .18s ease-out;}
.btn-text:hover{color:var(--brand);}
.btn-text:hover svg{transform:translateX(3px);}

.nav-toggle{
  display:none;width:44px;height:44px;
  align-items:center;justify-content:center;
  border-radius:12px;border:1px solid var(--line);
  background:rgba(255,255,255,.03);color:var(--text-1);
}

/* ---------- 面包屑 ---------- */
.crumb-bar{padding:22px 0 0;}
.breadcrumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:13px;color:var(--text-3);
}
.breadcrumb a{color:var(--text-3);transition:color .18s ease-out;}
.breadcrumb a:hover{color:var(--brand-soft);}
.breadcrumb .sep{color:rgba(110,135,126,.6);}
.breadcrumb .current{
  color:var(--text-1);
  max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}

/* ---------- 文章头部 ---------- */
.article-head{padding:28px 0 40px;}
.article-head .badge{margin-bottom:18px;}
.badge{
  display:inline-flex;align-items:center;gap:7px;
  padding:5px 14px;
  font-size:12px;font-weight:700;letter-spacing:.04em;
  color:var(--accent);
  border:1px solid rgba(245,169,75,.24);
  background:rgba(245,169,75,.08);
  border-radius:999px;
  backdrop-filter:blur(8px);
}
.badge-dot{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 14px;font-size:12px;font-weight:700;
  color:var(--brand-soft);
  background:rgba(47,208,126,.12);
  border:1px solid rgba(47,208,126,.22);
  border-radius:999px;
}
.badge-dot::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);box-shadow:0 0 8px rgba(47,208,126,.9);}
.article-title{
  max-width:820px;
  font-size:clamp(26px,3.4vw,40px);
  font-weight:800;
  line-height:1.28;
  letter-spacing:-.02em;
  color:var(--text-1);
}
.article-meta{
  display:flex;align-items:center;flex-wrap:wrap;gap:14px;
  margin-top:18px;
  font-size:13px;color:var(--text-3);
}
.article-meta .dot{width:3px;height:3px;border-radius:50%;background:rgba(110,135,126,.7);}
.article-meta .share{
  margin-left:auto;display:inline-flex;align-items:center;gap:8px;
  color:var(--text-2);font-size:13px;
}
.article-meta .share a{
  width:34px;height:34px;display:grid;place-items:center;
  border-radius:10px;border:1px solid var(--line);
  background:rgba(255,255,255,.03);color:var(--text-2);
  transition:color .18s ease-out, border-color .18s ease-out, background .18s ease-out;
}
.article-meta .share a:hover{color:var(--brand-soft);border-color:rgba(47,208,126,.4);background:rgba(47,208,126,.1);}

/* ---------- 正文布局 ---------- */
.article-section{padding-bottom:8px;}
.article-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:32px;
}
@media(min-width:1024px){
  .article-grid{grid-template-columns:minmax(0,1fr) 300px;gap:48px;}
}

.prose-cn{
  max-width:760px;
  font-size:17px;
  line-height:1.9;
  color:var(--text-1);
}
.prose-cn > *:first-child{margin-top:0;}
.prose-cn p{margin:0 0 20px;color:var(--text-1);}
.prose-cn h2{
  position:relative;
  margin:40px 0 16px;
  padding-left:14px;
  font-size:clamp(20px,2.4vw,26px);
  font-weight:700;
  line-height:1.45;
  color:var(--text-1);
}
.prose-cn h2::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;
  border-radius:4px;
  background:linear-gradient(180deg,var(--brand-soft),var(--brand-deep));
  box-shadow:0 0 12px rgba(47,208,126,.45);
}
.prose-cn h3{
  position:relative;
  margin:28px 0 12px;
  padding-left:18px;
  font-size:20px;
  font-weight:700;
  line-height:1.5;
  color:var(--text-1);
}
.prose-cn h3::before{
  content:"";position:absolute;left:0;top:11px;width:8px;height:8px;border-radius:2px;
  background:var(--brand);box-shadow:0 0 10px rgba(47,208,126,.5);
}
.prose-cn h4{
  margin:24px 0 10px;font-size:17px;font-weight:700;color:var(--brand-soft);
}
.prose-cn a{
  color:var(--brand-soft);
  border-bottom:1px dashed rgba(124,240,180,.5);
  transition:color .18s ease-out, border-color .18s ease-out;
}
.prose-cn a:hover{color:var(--brand);border-bottom-style:solid;border-bottom-color:var(--brand);}
.prose-cn ul,.prose-cn ol{margin:0 0 20px;padding-left:4px;}
.prose-cn ul li{
  position:relative;
  padding-left:22px;
  margin-bottom:10px;
  line-height:1.85;
  color:var(--text-2);
}
.prose-cn ul li::before{
  content:"";position:absolute;left:2px;top:12px;width:7px;height:7px;border-radius:50%;
  background:var(--brand);box-shadow:0 0 8px rgba(47,208,126,.6);
}
.prose-cn ol{counter-reset:cnnum;}
.prose-cn ol li{
  position:relative;
  counter-increment:cnnum;
  padding-left:32px;
  margin-bottom:12px;
  line-height:1.85;
  color:var(--text-2);
}
.prose-cn ol li::before{
  content:counter(cnnum);
  position:absolute;left:0;top:3px;
  width:22px;height:22px;display:grid;place-items:center;
  font-size:12px;font-weight:700;
  color:#04140D;background:var(--brand);border-radius:6px;
  font-variant-numeric:tabular-nums;
}
.prose-cn blockquote{
  margin:24px 0;
  padding:18px 20px;
  background:var(--panel);
  border:1px solid var(--line);
  border-left:3px solid var(--accent);
  border-radius:var(--r-md);
  color:var(--text-2);
  font-style:normal;
}
.prose-cn blockquote p:last-child{margin-bottom:0;color:var(--text-2);}
.prose-cn img{
  width:100%;
  border-radius:var(--r-md);
  border:1px solid var(--line);
  margin:8px 0 12px;
}
.prose-cn figure{margin:24px 0;}
.prose-cn figcaption{
  margin-top:10px;
  font-size:12px;
  color:var(--text-3);
  text-align:center;
}
.prose-cn table{
  width:100%;
  margin:22px 0;
  border-collapse:collapse;
  font-size:15px;
  background:rgba(18,40,32,.5);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  overflow:hidden;
}
.prose-cn thead th{
  background:var(--bg-deep);
  color:var(--brand-soft);
  font-weight:700;
  text-align:left;
}
.prose-cn th,.prose-cn td{
  padding:12px 16px;
  border-bottom:1px solid var(--line-soft);
  color:var(--text-2);
}
.prose-cn tbody tr:last-child td{border-bottom:none;}
.prose-cn hr{
  border:none;height:1px;margin:32px 0;
  background:linear-gradient(90deg,transparent,var(--line),transparent);
}

/* ---------- 侧栏 ---------- */
.side-rail{display:flex;flex-direction:column;gap:20px;}
@media(min-width:1024px){
  .side-rail{position:sticky;top:96px;align-self:start;}
}
.side-card{padding:22px;}
.side-card h3{
  font-size:15px;font-weight:700;color:var(--text-1);
  display:flex;align-items:center;gap:8px;
  margin-bottom:16px;
}
.side-card h3::before{
  content:"";width:6px;height:6px;border-radius:2px;background:var(--brand);
  box-shadow:0 0 8px rgba(47,208,126,.6);
}
.side-list li + li{border-top:1px solid var(--line-soft);}
.side-list a{
  display:block;padding:12px 0;
  font-size:14px;line-height:1.6;color:var(--text-2);
  transition:color .18s ease-out, padding-left .18s ease-out;
}
.side-list a:hover{color:var(--brand-soft);padding-left:4px;}
.side-list .meta{display:block;margin-top:4px;font-size:12px;color:var(--text-3);}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px;}
.tag-cloud a{
  padding:6px 12px;
  font-size:12px;
  color:var(--text-2);
  border:1px solid var(--line);
  border-radius:999px;
  background:rgba(255,255,255,.03);
  transition:color .18s ease-out, border-color .18s ease-out, background .18s ease-out;
}
.tag-cloud a:hover{color:var(--brand-soft);border-color:rgba(47,208,126,.42);background:rgba(47,208,126,.1);}
.side-cta{padding:22px;background:linear-gradient(160deg,rgba(47,208,126,.14),rgba(18,40,32,.72));}
.side-cta p{font-size:14px;color:var(--text-2);margin-bottom:14px;line-height:1.75;}
.side-cta .btn{width:100%;}

/* ---------- 检查清单 ---------- */
.check-strip{
  margin-top:56px;
  padding:28px;
  display:grid;
  grid-template-columns:1fr;
  gap:18px;
}
@media(min-width:640px){.check-strip{grid-template-columns:repeat(2,1fr);gap:22px;}}
@media(min-width:1024px){.check-strip{grid-template-columns:repeat(4,1fr);gap:0;padding:30px 8px;}}
.check-item{display:flex;gap:14px;align-items:flex-start;}
@media(min-width:1024px){
  .check-item{padding:0 22px;border-right:1px solid var(--line-soft);}
  .check-item:last-child{border-right:none;}
}
.check-ico{
  flex:0 0 38px;width:38px;height:38px;border-radius:11px;
  display:grid;place-items:center;
  background:rgba(47,208,126,.12);
  border:1px solid rgba(47,208,126,.24);
  color:var(--brand-soft);
}
.check-item h3{font-size:15px;font-weight:700;margin-bottom:4px;color:var(--text-1);}
.check-item p{font-size:13px;line-height:1.7;color:var(--text-2);}

/* ---------- 文末操作条 ---------- */
.post-actions{
  margin-top:56px;
  padding:24px 26px;
  display:flex;flex-wrap:wrap;align-items:center;gap:20px;
  justify-content:space-between;
}
.post-actions .inner{display:flex;align-items:center;gap:14px;flex-wrap:wrap;}
.post-actions .label{font-size:13px;color:var(--text-3);}

/* ---------- 相关推荐 ---------- */
.related-section{padding-top:72px;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:16px;
  flex-wrap:wrap;margin-bottom:28px;
}
.section-head h2{
  font-size:clamp(22px,2.6vw,30px);font-weight:700;letter-spacing:-.01em;
}
.section-head p{font-size:14px;color:var(--text-3);margin-top:6px;}
.rel-grid{
  display:grid;grid-template-columns:1fr;gap:20px;
}
@media(min-width:640px){.rel-grid{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1024px){.rel-grid{grid-template-columns:repeat(3,1fr);}}
.rel-card{
  display:flex;flex-direction:column;
  overflow:hidden;
  transition:transform .18s ease-out, box-shadow .18s ease-out, border-color .18s ease-out;
}
.rel-card:hover{
  transform:translateY(-4px);
  border-color:rgba(47,208,126,.32);
  box-shadow:0 1px 0 rgba(255,255,255,.05) inset, 0 24px 52px rgba(0,0,0,.55);
}
.rel-card .media{
  aspect-ratio:16/10;width:100%;height:auto;object-fit:cover;
  border-radius:0;border:none;
}
.rel-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;}
.rel-body h3{font-size:16px;font-weight:700;line-height:1.55;color:var(--text-1);}
.rel-body p{font-size:13px;line-height:1.75;color:var(--text-2);}
.rel-meta{
  display:flex;align-items:center;gap:10px;
  margin-top:auto;padding-top:6px;
  font-size:12px;color:var(--text-3);
}

/* ---------- 空态 ---------- */
.empty-state{
  padding:64px 24px;
  text-align:center;
  border-radius:var(--r-lg);
  border:1px dashed rgba(47,208,126,.28);
  background:rgba(18,40,32,.4);
}
.empty-state .ico{
  width:48px;height:48px;margin:0 auto 16px;
  display:grid;place-items:center;
  color:var(--brand-soft);
}
.empty-state p{font-size:16px;color:var(--text-2);margin-bottom:18px;}

/* ---------- FAQ ---------- */
.faq-section{padding-top:72px;}
.faq-wrap{max-width:860px;}
.faq-item{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  margin-bottom:12px;
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  overflow:hidden;
}
.faq-item summary{
  list-style:none;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:17px 20px;
  font-size:16px;font-weight:700;color:var(--text-1);
  cursor:pointer;
  transition:color .18s ease-out;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--brand-soft);}
.faq-item summary .sign{
  flex:0 0 22px;width:22px;height:22px;position:relative;
  color:var(--brand);
}
.faq-item summary .sign::before,
.faq-item summary .sign::after{
  content:"";position:absolute;background:currentColor;border-radius:2px;
  transition:transform .2s ease-out, opacity .2s ease-out;
}
.faq-item summary .sign::before{left:3px;right:3px;top:10px;height:2px;}
.faq-item summary .sign::after{top:3px;bottom:3px;left:10px;width:2px;}
.faq-item[open] summary .sign::after{transform:scaleY(0);opacity:0;}
.faq-item p{padding:0 20px 20px;font-size:15px;line-height:1.85;color:var(--text-2);}

/* ---------- CTA 条 ---------- */
.cta-strip{
  margin-top:72px;
  padding:32px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:22px;
  background:linear-gradient(120deg,rgba(47,208,126,.13),rgba(18,40,32,.72) 62%);
  box-shadow:0 0 120px rgba(47,208,126,.1);
}
.cta-strip h2{font-size:clamp(20px,2.4vw,26px);font-weight:700;margin-bottom:8px;}
.cta-strip p{font-size:14px;color:var(--text-2);max-width:520px;}

/* ---------- 订阅表单 ---------- */
.sub-form{
  display:flex;gap:8px;
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  padding:6px;
  flex-wrap:wrap;
}
.sub-form input{
  flex:1 1 180px;min-width:0;
  padding:11px 14px;
  border-radius:9px;
  border:1px solid transparent;
  background:transparent;
  color:var(--text-1);
  font-size:14px;
  outline:none;
}
.sub-form input::placeholder{color:var(--text-3);}
.sub-form input:focus{
  border-color:rgba(47,208,126,.5);
  background:rgba(47,208,126,.06);
  box-shadow:0 0 0 3px rgba(47,208,126,.12);
}
.sub-form .btn{flex:0 0 auto;}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;
  margin-top:96px;
  padding:64px 0 28px;
  background:var(--bg-deep);
  border-top:1px solid var(--line-soft);
}
.footer-glow{
  position:absolute;top:-1px;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--brand-soft),transparent);
  opacity:.7;
}
.footer-grid{
  display:grid;grid-template-columns:1fr;gap:32px;
}
@media(min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;}}
.footer-brand p{font-size:14px;line-height:1.8;color:var(--text-3);margin:16px 0 18px;max-width:320px;}
.footer-social{display:flex;gap:10px;}
.footer-social a{
  width:38px;height:38px;display:grid;place-items:center;
  border-radius:11px;border:1px solid var(--line);
  background:rgba(255,255,255,.03);color:var(--text-2);
  transition:color .18s ease-out, border-color .18s ease-out, background .18s ease-out, transform .18s ease-out;
}
.footer-social a:hover{color:var(--brand-soft);border-color:rgba(47,208,126,.42);background:rgba(47,208,126,.1);transform:translateY(-2px);}
.footer-col h3{font-size:14px;font-weight:700;color:var(--text-1);margin-bottom:16px;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:14px;color:var(--text-3);transition:color .18s ease-out;}
.footer-col a:hover{color:var(--brand-soft);}
.footer-sub{
  margin-top:40px;
  padding:22px 24px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;
}
.footer-sub strong{display:block;font-size:15px;color:var(--text-1);margin-bottom:4px;}
.footer-sub span{font-size:13px;color:var(--text-3);}
.footer-sub .sub-form{flex:1 1 320px;max-width:420px;}
.footer-bottom{
  margin-top:28px;padding-top:22px;
  border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;
  font-size:12px;color:var(--text-3);
}

/* ---------- 响应式导航 ---------- */
@media(max-width:1023px){
  .nav-toggle{display:inline-flex;}
  .nav-links{
    position:fixed;top:72px;left:0;right:0;
    display:none;flex-direction:column;align-items:stretch;gap:2px;
    padding:14px 20px 26px;
    background:rgba(7,18,15,.97);
    border-bottom:1px solid var(--line-soft);
    backdrop-filter:blur(16px);
    -webkit-backdrop-filter:blur(16px);
    max-height:calc(100vh - 72px);
    overflow-y:auto;
  }
  .site-header.nav-open .nav-links{display:flex;}
  .nav-links a{padding:14px 16px;font-size:16px;color:var(--text-1);border-radius:12px;}
  .nav-links a.active::after{left:16px;right:auto;width:22px;bottom:8px;}
  .nav-actions .btn-ghost{display:none;}
  .nav-actions .btn-primary{padding:9px 16px;font-size:14px;}
}
@media(max-width:639px){
  .article-meta .share{margin-left:0;}
  .check-strip{padding:22px;}
  .cta-strip{padding:24px;}
  .post-actions{padding:20px;}
  .footer-sub{padding:20px;}
  .prose-cn{font-size:16.5px;line-height:1.88;}
}
@media (prefers-reduced-motion: reduce){
  *{transition:none !important;animation:none !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category1 */
:root{
    --bg-base:#07120F;
    --bg-deep:#0A1A15;
    --panel:rgba(18,40,32,.62);
    --panel-solid:#0F241D;
    --brand:#2FD07E;
    --brand-deep:#1FA463;
    --brand-soft:#7CF0B4;
    --accent:#F5A94B;
    --text-1:#E6F2EC;
    --text-2:#A6BDB3;
    --text-3:#6E877E;
    --line:rgba(47,208,126,.16);
    --line-soft:rgba(255,255,255,.06);
    --radius-lg:18px;
    --radius-md:14px;
    --radius-sm:12px;
    --shadow-card:0 1px 0 rgba(255,255,255,.04) inset, 0 18px 40px rgba(0,0,0,.45);
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
    background:var(--bg-base);
    color:var(--text-1);
    font-size:16px;
    line-height:1.85;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  body::before{
    content:"";
    position:fixed;
    top:-260px;
    right:-200px;
    width:640px;
    height:640px;
    background:radial-gradient(circle,rgba(47,208,126,.14),transparent 62%);
    pointer-events:none;
    z-index:0;
  }
  img{display:block;max-width:100%;}
  a{color:inherit;text-decoration:none;transition:color .18s ease-out;}
  button{font-family:inherit;cursor:pointer;}
  h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
  ul,ol{list-style:none;padding:0;}
  :focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:8px;}

  .container{
    width:100%;
    max-width:1200px;
    margin:0 auto;
    padding:0 20px;
    position:relative;
    z-index:1;
  }
  @media(min-width:768px){.container{padding:0 24px;}}
  @media(min-width:1024px){.container{padding:0 40px;}}

  .section{padding:56px 0;}
  @media(min-width:768px){.section{padding:72px 0;}}
  @media(min-width:1024px){.section{padding:96px 0;}}

  /* ---------- 顶部导航 ---------- */
  .site-header{
    position:sticky;
    top:0;
    z-index:50;
    background:rgba(7,18,15,.78);
    backdrop-filter:blur(16px) saturate(120%);
    -webkit-backdrop-filter:blur(16px) saturate(120%);
    border-bottom:1px solid var(--line-soft);
    transition:background .24s ease-out, box-shadow .24s ease-out;
  }
  .site-header.scrolled{
    background:rgba(7,18,15,.92);
    box-shadow:0 14px 34px rgba(0,0,0,.42);
  }
  .header-inner{
    display:flex;
    align-items:center;
    gap:20px;
    height:72px;
  }
  .logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
  .logo-mark{
    width:38px;height:38px;border-radius:12px;
    display:grid;place-items:center;
    font-size:17px;font-weight:800;color:#04140D;
    background:linear-gradient(145deg,var(--brand-soft),var(--brand));
    box-shadow:0 0 0 1px rgba(47,208,126,.45),0 8px 22px rgba(47,208,126,.26);
  }
  .logo-text{display:flex;flex-direction:column;line-height:1.2;}
  .logo-text strong{font-size:16px;font-weight:800;letter-spacing:.02em;}
  .logo-text small{font-size:11px;color:var(--text-3);letter-spacing:.16em;}

  .nav-links{display:none;align-items:center;gap:4px;margin-left:10px;}
  .nav-links a{
    position:relative;
    padding:8px 12px;
    font-size:15px;
    color:var(--text-2);
    border-radius:10px;
    white-space:nowrap;
  }
  .nav-links a:hover{color:var(--text-1);background:rgba(47,208,126,.08);}
  .nav-links a.active{color:var(--text-1);font-weight:700;}
  .nav-links a.active::after{
    content:"";position:absolute;left:12px;right:12px;bottom:-2px;height:2px;border-radius:2px;
    background:var(--brand);box-shadow:0 0 10px rgba(47,208,126,.85);
  }
  .header-actions{margin-left:auto;display:flex;align-items:center;gap:10px;}
  .header-actions .btn{padding:10px 18px;font-size:14px;}
  .header-actions .btn-primary{box-shadow:0 0 0 1px rgba(47,208,126,.5),0 8px 22px rgba(47,208,126,.26);}
  .nav-toggle{
    display:grid;place-items:center;
    width:44px;height:44px;
    border-radius:12px;
    border:1px solid var(--line);
    background:transparent;color:var(--text-1);
    transition:background .18s ease-out,border-color .18s ease-out;
  }
  .nav-toggle:hover{background:rgba(47,208,126,.1);border-color:rgba(47,208,126,.32);}
  .mobile-drawer{display:none;border-top:1px solid var(--line-soft);background:rgba(9,24,19,.98);padding:14px 0 22px;}
  .mobile-drawer.open{display:block;}
  .drawer-links{display:flex;flex-direction:column;}
  .drawer-links a{
    padding:11px 0;
    font-size:16px;line-height:26px;
    color:var(--text-2);
    border-bottom:1px solid var(--line-soft);
  }
  .drawer-links a.active{color:var(--brand-soft);font-weight:700;}
  .drawer-cta{margin-top:16px;display:grid;gap:10px;}
  .drawer-cta .btn{width:100%;justify-content:center;padding:14px 20px;font-size:15px;}
  @media(min-width:1024px){
    .nav-links{display:flex;}
    .nav-toggle{display:none;}
    .mobile-drawer{display:none !important;}
  }
  @media(max-width:767px){
    .header-actions .btn-ghost{display:none;}
    .logo-text small{display:none;}
  }

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    font-weight:700;font-size:15px;line-height:1;
    border-radius:12px;border:1px solid transparent;
    padding:13px 24px;
    transition:background .18s ease-out,color .18s ease-out,box-shadow .18s ease-out,transform .18s ease-out,border-color .18s ease-out;
  }
  .btn-primary{
    background:var(--brand);color:#04140D;
    box-shadow:0 0 0 1px rgba(47,208,126,.5),0 10px 32px rgba(47,208,126,.28);
  }
  .btn-primary:hover{background:var(--brand-deep);transform:translateY(-2px);box-shadow:0 0 0 1px rgba(47,208,126,.6),0 14px 38px rgba(47,208,126,.42);}
  .btn-primary:active{transform:translateY(0);box-shadow:0 0 0 1px rgba(47,208,126,.45),0 6px 16px rgba(47,208,126,.2);}
  .btn-ghost{
    background:transparent;color:var(--text-1);
    border-color:var(--line);
  }
  .btn-ghost:hover{background:rgba(47,208,126,.08);border-color:rgba(47,208,126,.34);transform:translateY(-2px);}
  .btn-ghost:active{transform:translateY(0);}
  .btn-lg{padding:16px 32px;font-size:16px;border-radius:14px;}
  .btn-text{
    display:inline-flex;align-items:center;gap:8px;
    font-size:14px;font-weight:700;color:var(--brand-soft);
    padding:6px 0;
  }
  .btn-text svg{transition:transform .18s ease-out;}
  .btn-text:hover{color:var(--brand);}
  .btn-text:hover svg{transform:translateX(3px);}

  /* ---------- 徽章 / 标签 ---------- */
  .tag{
    display:inline-flex;align-items:center;gap:6px;
    padding:5px 13px;
    font-size:12px;line-height:1.6;
    color:var(--accent);
    background:rgba(245,169,75,.1);
    border:1px solid rgba(245,169,75,.22);
    border-radius:999px;
    white-space:nowrap;
  }
  .tag-brand{
    color:var(--brand-soft);
    background:rgba(47,208,126,.12);
    border-color:rgba(47,208,126,.26);
  }
  .tag-dot::before{
    content:"";width:6px;height:6px;border-radius:999px;background:var(--brand);
    box-shadow:0 0 8px rgba(47,208,126,.9);
  }

  /* ---------- 玻璃卡 ---------- */
  .glass{
    position:relative;
    background:var(--panel);
    backdrop-filter:blur(14px) saturate(120%);
    -webkit-backdrop-filter:blur(14px) saturate(120%);
    border:1px solid var(--line);
    border-radius:var(--radius-lg);
    box-shadow:var(--shadow-card);
    overflow:hidden;
  }
  .glass::before{
    content:"";position:absolute;left:0;right:0;top:0;height:1px;
    background:linear-gradient(90deg,var(--brand-soft),rgba(124,240,180,0));
    opacity:.7;
  }
  .card-hover{transition:transform .18s ease-out,border-color .18s ease-out,box-shadow .18s ease-out;}
  .card-hover:hover{
    transform:translateY(-4px);
    border-color:rgba(47,208,126,.25);
    box-shadow:0 1px 0 rgba(255,255,255,.05) inset,0 26px 52px rgba(0,0,0,.55);
  }

  /* ---------- 面包屑 ---------- */
  .breadcrumb{
    display:flex;flex-wrap:wrap;align-items:center;gap:8px;
    font-size:12.5px;color:var(--text-3);
    padding-top:22px;
  }
  .breadcrumb a{color:var(--text-3);}
  .breadcrumb a:hover{color:var(--brand);}
  .breadcrumb .sep{opacity:.5;}
  .breadcrumb .current{color:var(--text-1);}

  /* ---------- Hero ---------- */
  .page-hero{
    position:relative;
    isolation:isolate;
    padding:36px 0 56px;
    overflow:hidden;
  }
  .page-hero::before{
    content:"";
    position:absolute;inset:0;z-index:-1;
    background-image:linear-gradient(180deg,rgba(7,18,15,.84),rgba(7,18,15,.96)),url("/assets/images/backpic/back-1.png");
    background-size:cover;
    background-position:center;
  }
  .hero-grid{display:grid;gap:34px;grid-template-columns:1fr;}
  @media(min-width:1024px){
    .hero-grid{grid-template-columns:6fr 4fr;gap:48px;align-items:center;}
    .page-hero{padding:48px 0 80px;}
  }
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    padding:6px 14px;
    font-size:12.5px;
    color:var(--brand-soft);
    background:rgba(47,208,126,.1);
    border:1px solid rgba(47,208,126,.24);
    border-radius:999px;
    margin-bottom:20px;
  }
  .hero-title{
    font-size:clamp(30px,4.6vw,48px);
    font-weight:800;
    line-height:1.18;
    letter-spacing:-.02em;
    margin-bottom:18px;
  }
  .hero-title .hl{color:var(--brand-soft);}
  .hero-sub{
    font-size:16px;
    color:var(--text-2);
    max-width:36em;
    margin-bottom:26px;
  }
  .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px;}
  .hero-meta{display:flex;flex-wrap:wrap;gap:14px;font-size:13px;color:var(--text-3);}
  .hero-meta span+span{padding-left:14px;border-left:1px solid var(--line-soft);}

  .step-card{padding:26px 24px;border-radius:20px;}
  .step-card-head{margin-bottom:20px;}
  .step-card-head h2{font-size:19px;font-weight:700;margin-bottom:6px;}
  .step-card-head p{font-size:13px;color:var(--text-3);}
  .steps{position:relative;display:flex;flex-direction:column;gap:18px;}
  .steps::before{
    content:"";position:absolute;left:16px;top:16px;bottom:16px;
    border-left:1px dashed rgba(47,208,126,.42);
  }
  .step{position:relative;display:grid;grid-template-columns:34px 1fr;gap:14px;}
  .step-no{
    position:relative;z-index:1;
    width:34px;height:34px;border-radius:999px;
    display:grid;place-items:center;
    font-size:12.5px;font-weight:800;
    color:var(--accent);
    background:var(--bg-deep);
    border:1px solid rgba(245,169,75,.36);
    font-variant-numeric:tabular-nums;
  }
  .step h3{font-size:15px;font-weight:700;margin-bottom:3px;}
  .step p{font-size:13.5px;color:var(--text-2);line-height:1.75;}

  /* ---------- 板块标题 ---------- */
  .section-head{margin-bottom:32px;}
  .section-head h2{
    font-size:clamp(24px,2.6vw,34px);
    font-weight:700;
    line-height:1.3;
    margin-bottom:12px;
  }
  .section-head p{color:var(--text-2);font-size:15.5px;max-width:44em;}

  /* ---------- 信息带 ---------- */
  .band-stack{display:grid;gap:16px;}
  .info-band{
    display:grid;gap:16px;
    padding:24px;
    border-radius:var(--radius-lg);
  }
  @media(min-width:768px){
    .info-band{grid-template-columns:56px 1fr;gap:22px;align-items:start;padding:26px 28px;}
  }
  .band-icon{
    width:52px;height:52px;border-radius:14px;
    display:grid;place-items:center;
    color:var(--brand);
    background:rgba(47,208,126,.1);
    border:1px solid rgba(47,208,126,.24);
  }
  .info-band h3{font-size:19px;font-weight:700;margin-bottom:6px;}
  .info-band p{font-size:15px;color:var(--text-2);max-width:56em;}

  /* ---------- 图文卡 ---------- */
  .feat-grid{display:grid;gap:24px;grid-template-columns:1fr;}
  @media(min-width:768px){.feat-grid{grid-template-columns:1fr 1fr;gap:24px;}}
  .feat-card{padding:18px;display:flex;flex-direction:column;gap:18px;}
  .feat-media{
    aspect-ratio:4/3;
    border-radius:var(--radius-md);
    overflow:hidden;
    border:1px solid var(--line);
    background:var(--bg-deep);
  }
  .feat-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease-out;}
  .feat-card:hover .feat-media img{transform:scale(1.03);}
  .feat-body{padding:0 6px 6px;}
  .feat-body h3{font-size:20px;font-weight:700;margin-bottom:10px;line-height:1.45;}
  .feat-body p{font-size:14.5px;color:var(--text-2);margin-bottom:14px;}

  /* ---------- 对照列表 ---------- */
  .check-list{display:flex;flex-direction:column;}
  .check-row{
    display:grid;gap:6px;
    padding:20px 4px;
    border-bottom:1px solid var(--line-soft);
    transition:background .18s ease-out;
  }
  .check-row:first-child{border-top:1px solid var(--line-soft);}
  .check-row:hover{background:rgba(47,208,126,.04);}
  @media(min-width:768px){
    .check-row{grid-template-columns:1fr 1.5fr;gap:28px;align-items:baseline;padding:22px 8px;}
  }
  .check-key{
    display:flex;align-items:center;gap:10px;
    font-size:15.5px;font-weight:700;color:var(--text-1);
  }
  .check-key::before{
    content:"";flex:0 0 auto;
    width:8px;height:8px;border-radius:3px;
    background:var(--brand);
    box-shadow:0 0 10px rgba(47,208,126,.8);
  }
  .check-val{font-size:14.5px;color:var(--text-2);}

  /* ---------- CTA 条 ---------- */
  .cta-bar{
    display:flex;flex-direction:column;gap:20px;
    padding:28px;
    border-radius:20px;
    box-shadow:0 0 100px rgba(47,208,126,.12);
  }
  @media(min-width:768px){
    .cta-bar{flex-direction:row;align-items:center;justify-content:space-between;padding:30px 36px;}
  }
  .cta-bar h2{font-size:21px;font-weight:700;margin-bottom:8px;}
  .cta-bar p{font-size:14.5px;color:var(--text-2);max-width:46em;}
  .cta-bar-actions{display:flex;flex-wrap:wrap;gap:12px;}

  /* ---------- FAQ ---------- */
  .faq-wrap{max-width:860px;}
  .faq-item{
    margin-bottom:12px;
    border-radius:var(--radius-md);
    background:var(--panel);
    border:1px solid var(--line);
    backdrop-filter:blur(12px);
    -webkit-backdrop-filter:blur(12px);
    overflow:hidden;
    transition:border-color .18s ease-out;
  }
  .faq-item:hover{border-color:rgba(47,208,126,.26);}
  .faq-q{
    width:100%;
    display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:18px 22px;
    background:none;border:0;
    color:var(--text-1);
    font-size:16px;font-weight:700;line-height:1.6;
    text-align:left;
  }
  .faq-icon{position:relative;flex:0 0 auto;width:20px;height:20px;}
  .faq-icon::before,.faq-icon::after{
    content:"";position:absolute;background:var(--brand);border-radius:2px;
    transition:transform .2s ease-out,opacity .2s ease-out;
  }
  .faq-icon::before{left:0;right:0;top:9px;height:2px;}
  .faq-icon::after{top:0;bottom:0;left:9px;width:2px;}
  .faq-item.open .faq-icon::after{transform:scaleY(0);opacity:0;}
  .faq-panel{max-height:0;overflow:hidden;transition:max-height .2s ease-out;}
  .faq-panel p{
    padding:0 22px 20px;
    font-size:14.5px;
    line-height:1.85;
    color:var(--text-2);
    max-width:52em;
  }

  /* ---------- 页脚 ---------- */
  .site-footer{
    position:relative;
    background:var(--bg-deep);
    padding-bottom:26px;
    margin-top:8px;
  }
  .footer-glow{
    height:1px;
    background:linear-gradient(90deg,rgba(124,240,180,0),rgba(124,240,180,.75),rgba(124,240,180,0));
  }
  .footer-grid{
    display:grid;gap:32px;
    padding:52px 0 34px;
    grid-template-columns:1fr;
  }
  @media(min-width:640px){.footer-grid{grid-template-columns:1fr 1fr;}}
  @media(min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;}}
  .footer-brand p{
    font-size:14px;color:var(--text-3);
    margin:16px 0 18px;
    max-width:26em;
    line-height:1.8;
  }
  .footer-social{display:flex;gap:10px;}
  .footer-social a{
    width:38px;height:38px;
    display:grid;place-items:center;
    border-radius:11px;
    border:1px solid var(--line);
    color:var(--text-2);
    background:rgba(255,255,255,.02);
    transition:color .18s ease-out,border-color .18s ease-out,background .18s ease-out,transform .18s ease-out;
  }
  .footer-social a:hover{color:var(--brand);border-color:rgba(47,208,126,.4);background:rgba(47,208,126,.1);transform:translateY(-2px);}
  .footer-col h3{
    font-size:14px;font-weight:700;
    color:var(--text-1);
    margin-bottom:14px;
    letter-spacing:.04em;
  }
  .footer-col ul{display:flex;flex-direction:column;gap:9px;}
  .footer-col a{font-size:14px;color:var(--text-3);}
  .footer-col a:hover{color:var(--brand);}

  .footer-sub{
    display:flex;flex-direction:column;gap:18px;
    padding:22px 24px;
    border-radius:var(--radius-lg);
    margin-bottom:30px;
  }
  @media(min-width:768px){
    .footer-sub{flex-direction:row;align-items:center;justify-content:space-between;padding:22px 28px;}
  }
  .footer-sub strong{display:block;font-size:15.5px;margin-bottom:4px;}
  .footer-sub span{font-size:13.5px;color:var(--text-3);}
  .sub-form{
    display:flex;gap:8px;
    padding:6px;
    border-radius:14px;
    border:1px solid var(--line);
    background:rgba(255,255,255,.03);
    width:100%;
  }
  @media(min-width:768px){.sub-form{width:380px;}}
  .sub-form input{
    flex:1 1 auto;min-width:0;
    background:transparent;border:0;outline:none;
    color:var(--text-1);
    font-size:14px;
    padding:10px 12px;
    border-radius:10px;
  }
  .sub-form input::placeholder{color:var(--text-3);}
  .sub-form .btn{padding:10px 18px;font-size:14px;flex:0 0 auto;}
  .footer-bottom{
    display:flex;flex-direction:column;gap:8px;
    padding-top:22px;
    border-top:1px solid var(--line-soft);
    font-size:12.5px;color:var(--text-3);
  }
  @media(min-width:768px){.footer-bottom{flex-direction:row;align-items:center;justify-content:space-between;gap:24px;}}
  .footer-bottom a{color:var(--text-3);}
  .footer-bottom a:hover{color:var(--brand);}

  @media (prefers-reduced-motion: reduce){
    *{transition:none !important;animation:none !important;}
    html{scroll-behavior:auto;}
  }

/* roulang page: category2 */
:root{
  --bg-base:#07120F;
  --bg-deep:#0A1A15;
  --panel:rgba(18,40,32,0.62);
  --panel-solid:#0F241D;
  --brand:#2FD07E;
  --brand-deep:#1FA463;
  --brand-soft:#7CF0B4;
  --accent:#F5A94B;
  --text-1:#E6F2EC;
  --text-2:#A6BDB3;
  --text-3:#6E877E;
  --line:rgba(47,208,126,0.16);
  --line-soft:rgba(255,255,255,0.06);
  --r-lg:18px;
  --r-md:14px;
  --r-sm:12px;
  --shadow-card:0 1px 0 rgba(255,255,255,.04) inset,0 18px 40px rgba(0,0,0,.45);
  --shadow-glow:0 0 0 1px rgba(47,208,126,.5),0 10px 32px rgba(47,208,126,.28);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-base);
  color:var(--text-1);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(680px 420px at 88% -6%,rgba(47,208,126,.13),transparent 70%),
    radial-gradient(520px 360px at 4% 12%,rgba(47,208,126,.07),transparent 72%);
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color 180ms ease-out}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:2px solid var(--brand);
  outline-offset:3px;
  border-radius:6px;
}
button{font-family:inherit;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 20px;
  position:relative;
  z-index:1;
}
@media (min-width:768px){.container{padding:0 24px}}
@media (min-width:1024px){.container{padding:0 40px}}

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:transparent;
  border-bottom:1px solid transparent;
  transition:background 220ms ease-out,border-color 220ms ease-out,backdrop-filter 220ms ease-out;
}
.site-header.scrolled{
  background:rgba(7,18,15,.85);
  backdrop-filter:blur(16px) saturate(130%);
  border-bottom:1px solid var(--line-soft);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:18px;
  height:72px;
}
.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
}
.logo-mark{
  width:38px;height:38px;
  display:grid;place-items:center;
  border-radius:12px;
  background:linear-gradient(150deg,var(--brand),var(--brand-deep));
  color:#04140D;
  font-weight:800;
  font-size:17px;
  box-shadow:0 8px 22px rgba(47,208,126,.28);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text strong{font-size:16px;font-weight:800;letter-spacing:.01em;color:var(--text-1)}
.logo-text small{font-size:11px;color:var(--text-3);letter-spacing:.06em}
.nav-links{
  display:flex;
  align-items:center;
  gap:26px;
  margin-left:18px;
}
.nav-links a{
  position:relative;
  font-size:15px;
  font-weight:600;
  color:var(--text-2);
  padding:6px 0;
  transition:color 180ms ease-out;
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-2px;
  height:2px;
  border-radius:2px;
  background:linear-gradient(90deg,var(--brand),var(--brand-soft));
  opacity:0;
  transform:scaleX(.4);
  transition:opacity 180ms ease-out,transform 180ms ease-out;
  box-shadow:0 0 12px rgba(47,208,126,.65);
}
.nav-links a:hover{color:var(--brand-soft)}
.nav-links a.active{color:var(--text-1)}
.nav-links a.active::after{opacity:1;transform:scaleX(1)}
.header-actions{
  display:flex;
  align-items:center;
  gap:10px;
  margin-left:auto;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border:1px solid transparent;
  border-radius:var(--r-sm);
  font-weight:700;
  font-size:14px;
  padding:11px 20px;
  line-height:1.2;
  transition:transform 180ms ease-out,box-shadow 180ms ease-out,background 180ms ease-out,color 180ms ease-out,border-color 180ms ease-out;
  white-space:nowrap;
}
.btn-primary{
  background:var(--brand);
  color:#04140D;
  box-shadow:var(--shadow-glow);
}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-2px);box-shadow:0 0 0 1px rgba(47,208,126,.6),0 14px 38px rgba(47,208,126,.42)}
.btn-primary:active{transform:translateY(0);box-shadow:0 0 0 1px rgba(47,208,126,.45),0 6px 18px rgba(47,208,126,.22)}
.btn-ghost{
  background:rgba(255,255,255,.03);
  border-color:var(--line);
  color:var(--text-1);
}
.btn-ghost:hover{background:rgba(47,208,126,.08);border-color:rgba(47,208,126,.4);transform:translateY(-2px)}
.btn-lg{padding:16px 32px;font-size:16px;border-radius:var(--r-md)}
.btn-sm{padding:9px 16px;font-size:13px}
.btn-link{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--brand-soft);font-weight:700;font-size:14px;
  padding:4px 0;
}
.btn-link svg{transition:transform 180ms ease-out}
.btn-link:hover svg{transform:translateX(3px)}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  align-items:center;justify-content:center;
  border-radius:12px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
  color:var(--text-1);
}
.mobile-drawer{
  display:none;
  position:absolute;
  left:0;right:0;top:72px;
  background:rgba(9,24,19,.97);
  backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
  padding:20px;
  z-index:59;
}
.mobile-drawer.open{display:block}
.mobile-drawer .drawer-cta{display:block;width:100%;text-align:center;margin-bottom:16px}
.mobile-drawer a.drawer-link{
  display:block;
  font-size:16px;
  line-height:48px;
  color:var(--text-1);
  border-bottom:1px solid var(--line-soft);
  font-weight:600;
}
.mobile-drawer a.drawer-link.active{color:var(--brand-soft)}
@media (max-width:1023px){
  .nav-links{display:none}
  .nav-toggle{display:inline-flex}
  .header-actions .btn-ghost{display:none}
  .header-actions .btn-primary{padding:9px 16px;font-size:13px}
}

/* ---------- 通用 ---------- */
.glass{
  background:var(--panel);
  backdrop-filter:blur(14px) saturate(120%);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow-card);
  position:relative;
  overflow:hidden;
}
.glass::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:1px;
  background:linear-gradient(90deg,var(--brand-soft),rgba(124,240,180,0));
  opacity:.7;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 14px;
  border-radius:999px;
  font-size:12px;
  font-weight:700;
  letter-spacing:.02em;
  background:rgba(245,169,75,.1);
  border:1px solid rgba(245,169,75,.2);
  color:var(--accent);
}
.badge-brand{
  background:rgba(47,208,126,.12);
  border-color:rgba(47,208,126,.28);
  color:var(--brand-soft);
}
.badge-brand::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--brand);
  box-shadow:0 0 8px var(--brand);
}
.section{padding:56px 0}
@media (min-width:768px){.section{padding:72px 0}}
@media (min-width:1024px){.section{padding:96px 0}}
.section-head{max-width:760px;margin-bottom:32px}
.section-head h2{
  font-size:clamp(24px,2.6vw,34px);
  font-weight:700;
  line-height:1.3;
  letter-spacing:-.01em;
}
.section-head p{margin-top:14px;color:var(--text-2);font-size:16px}
.eyebrow{
  font-size:13px;
  letter-spacing:.16em;
  color:var(--brand-soft);
  font-weight:700;
  margin-bottom:12px;
  text-transform:none;
}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--text-3);
  margin-bottom:16px;
  flex-wrap:wrap;
}
.breadcrumb a:hover{color:var(--brand-soft)}
.breadcrumb .current{color:var(--text-1)}

/* ---------- hero ---------- */
.hero{
  position:relative;
  padding:48px 0 56px;
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:linear-gradient(180deg,rgba(7,18,15,.82),rgba(7,18,15,.96)),url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center;
  opacity:.55;
  z-index:0;
}
.hero-inner{position:relative;z-index:1}
.hero-narrow{
  max-width:760px;
  margin:0 auto;
  text-align:center;
}
.hero h1{
  font-size:clamp(28px,3.9vw,44px);
  font-weight:800;
  line-height:1.2;
  letter-spacing:-.02em;
  margin-top:18px;
}
.hero-sub{
  margin:18px auto 0;
  max-width:640px;
  font-size:17px;
  color:var(--text-2);
  line-height:1.8;
}
.hero-actions{
  margin-top:30px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:14px;
  flex-wrap:wrap;
}
.hero-note{
  margin-top:18px;
  font-size:13px;
  color:var(--text-3);
}
.hero .breadcrumb{justify-content:center}

/* ---------- 统计条 ---------- */
.stat-bar{
  margin-top:44px;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  border-radius:var(--r-lg);
  background:var(--panel);
  backdrop-filter:blur(14px) saturate(120%);
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
  overflow:hidden;
}
.stat-cell{
  padding:24px 20px;
  text-align:center;
  position:relative;
}
.stat-cell + .stat-cell::before{
  content:"";
  position:absolute;
  left:0;top:22%;bottom:22%;
  width:1px;
  background:var(--line-soft);
}
.stat-num{
  font-size:32px;
  font-weight:800;
  color:var(--brand-soft);
  line-height:1.15;
  font-variant-numeric:tabular-nums;
}
.stat-label{
  margin-top:6px;
  font-size:13px;
  color:var(--text-3);
}
@media (max-width:640px){
  .stat-bar{grid-template-columns:1fr;margin-top:34px}
  .stat-cell + .stat-cell::before{left:16%;right:16%;top:0;bottom:auto;width:auto;height:1px}
}

/* ---------- 安全卡网格 ---------- */
.safety-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}
.safety-card{
  padding:28px;
  transition:transform 180ms ease-out,border-color 180ms ease-out,box-shadow 180ms ease-out;
}
.safety-card:hover{
  transform:translateY(-4px);
  border-color:rgba(47,208,126,.25);
  box-shadow:0 1px 0 rgba(255,255,255,.05) inset,0 24px 50px rgba(0,0,0,.55);
}
.safety-card.span-2{grid-column:span 2}
.safety-card.featured{
  display:grid;
  grid-template-columns:1.3fr .9fr;
  gap:28px;
  align-items:center;
  padding:32px;
  border-color:rgba(47,208,126,.3);
}
.safety-card.featured::after{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:3px;
  background:linear-gradient(90deg,var(--brand),rgba(47,208,126,0));
}
.card-icon{
  width:44px;height:44px;
  display:grid;place-items:center;
  border-radius:12px;
  background:rgba(47,208,126,.12);
  border:1px solid rgba(47,208,126,.22);
  color:var(--brand-soft);
  margin-bottom:18px;
}
.safety-card h3{
  font-size:20px;
  font-weight:700;
  line-height:1.45;
  margin-bottom:12px;
}
.safety-card p{
  color:var(--text-2);
  font-size:15px;
  line-height:1.85;
}
.mini-list{
  margin-top:18px;
  display:grid;
  gap:10px;
}
.mini-list li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  font-size:14px;
  color:var(--text-2);
  line-height:1.7;
}
.mini-list li::before{
  content:"";
  flex:0 0 auto;
  width:8px;height:8px;
  margin-top:9px;
  border-radius:3px;
  background:var(--brand);
  box-shadow:0 0 10px rgba(47,208,126,.6);
}
.card-figure{
  border-radius:var(--r-md);
  overflow:hidden;
  border:1px solid var(--line);
  aspect-ratio:4/3;
}
.card-figure img{
  width:100%;height:100%;object-fit:cover;
  transition:transform 260ms ease-out;
}
.safety-card.featured:hover .card-figure img{transform:scale(1.03)}
.card-foot{
  margin-top:20px;
  padding-top:16px;
  border-top:1px solid var(--line-soft);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:13px;
  color:var(--text-3);
}
@media (max-width:900px){
  .safety-grid{grid-template-columns:1fr}
  .safety-card.span-2{grid-column:span 1}
  .safety-card.featured{grid-template-columns:1fr;padding:26px}
}

/* ---------- 自查清单 ---------- */
.check-band{
  display:grid;
  grid-template-columns:340px 1fr;
  gap:40px;
  padding:40px;
  align-items:start;
}
.check-band h2{
  font-size:clamp(24px,2.6vw,32px);
  font-weight:700;
  line-height:1.3;
}
.check-band .lead{
  margin-top:14px;
  color:var(--text-2);
  font-size:15px;
}
.check-list{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:14px 24px;
}
.check-list li{
  display:flex;
  gap:12px;
  align-items:flex-start;
  font-size:15px;
  color:var(--text-1);
  line-height:1.7;
  padding:14px 16px;
  border-radius:var(--r-md);
  background:rgba(255,255,255,.03);
  border:1px solid var(--line-soft);
  transition:border-color 180ms ease-out,background 180ms ease-out;
}
.check-list li:hover{border-color:rgba(47,208,126,.28);background:rgba(47,208,126,.06)}
.check-list .tick{
  flex:0 0 auto;
  width:20px;height:20px;
  border-radius:50%;
  display:grid;place-items:center;
  background:rgba(47,208,126,.16);
  color:var(--brand-soft);
  margin-top:3px;
}
@media (max-width:900px){
  .check-band{grid-template-columns:1fr;padding:28px;gap:24px}
  .check-list{grid-template-columns:1fr}
}

/* ---------- 步骤 ---------- */
.steps{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:20px;
  margin-top:36px;
}
.step{
  padding:26px 22px 24px;
  border-radius:var(--r-lg);
  background:var(--panel-solid);
  border:1px solid var(--line);
  position:relative;
  transition:transform 180ms ease-out,border-color 180ms ease-out;
}
.step:hover{transform:translateY(-4px);border-color:rgba(47,208,126,.3)}
.step .num{
  font-size:24px;
  font-weight:800;
  color:var(--accent);
  font-variant-numeric:tabular-nums;
  line-height:1;
  letter-spacing:.02em;
}
.step h3{
  margin-top:16px;
  font-size:17px;
  font-weight:700;
  line-height:1.5;
}
.step p{
  margin-top:10px;
  font-size:14px;
  color:var(--text-2);
  line-height:1.8;
}
@media (max-width:900px){
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:520px){
  .steps{grid-template-columns:1fr}
}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;margin:0 auto;display:grid;gap:14px}
.faq-item{
  border-radius:var(--r-md);
  background:var(--panel);
  backdrop-filter:blur(14px) saturate(120%);
  border:1px solid var(--line);
  overflow:hidden;
  transition:border-color 180ms ease-out,background 180ms ease-out;
}
.faq-item:hover{border-color:rgba(47,208,126,.28)}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:20px 24px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  font-size:16px;
  font-weight:700;
  line-height:1.6;
  color:var(--text-1);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-sign{
  flex:0 0 auto;
  width:26px;height:26px;
  display:grid;place-items:center;
  border-radius:8px;
  border:1px solid rgba(47,208,126,.3);
  color:var(--brand);
  font-size:16px;
  font-weight:700;
  transition:transform 180ms ease-out,background 180ms ease-out;
}
.faq-item[open] .faq-sign{background:rgba(47,208,126,.14);transform:rotate(45deg)}
.faq-body{
  padding:0 24px 22px;
  color:var(--text-2);
  font-size:15px;
  line-height:1.9;
  border-top:1px solid var(--line-soft);
  padding-top:16px;
}
.faq-item[open]{background:rgba(18,40,32,.8)}

/* ---------- CTA 条 ---------- */
.cta-band{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  padding:32px 36px;
  border-radius:var(--r-lg);
  background:linear-gradient(120deg,rgba(18,40,32,.85),rgba(10,26,21,.9));
  border:1px solid rgba(47,208,126,.28);
  box-shadow:0 0 120px rgba(47,208,126,.1);
  flex-wrap:wrap;
}
.cta-band h2{
  font-size:clamp(20px,2.2vw,26px);
  font-weight:700;
  line-height:1.4;
}
.cta-band p{
  margin-top:8px;
  color:var(--text-2);
  font-size:14px;
}
@media (max-width:640px){
  .cta-band{padding:26px 22px;flex-direction:column;align-items:flex-start}
  .cta-band .btn{width:100%}
}

/* ---------- footer ---------- */
.site-footer{
  margin-top:96px;
  background:var(--bg-deep);
  border-top:1px solid var(--line-soft);
  padding:64px 0 26px;
  position:relative;
  z-index:1;
}
.footer-glow{
  position:absolute;
  top:0;left:0;right:0;
  height:1px;
  background:linear-gradient(90deg,var(--brand-soft),rgba(124,240,180,0));
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:36px;
}
.footer-brand p{
  margin-top:16px;
  font-size:14px;
  color:var(--text-3);
  line-height:1.85;
  max-width:300px;
}
.footer-social{
  display:flex;
  gap:10px;
  margin-top:18px;
}
.footer-social a{
  width:38px;height:38px;
  display:grid;place-items:center;
  border-radius:11px;
  border:1px solid var(--line);
  color:var(--text-2);
  background:rgba(255,255,255,.03);
  transition:color 180ms ease-out,border-color 180ms ease-out,transform 180ms ease-out;
}
.footer-social a:hover{color:var(--brand-soft);border-color:rgba(47,208,126,.4);transform:translateY(-2px)}
.footer-col h3{
  font-size:14px;
  font-weight:700;
  color:var(--text-1);
  letter-spacing:.04em;
  margin-bottom:16px;
}
.footer-col ul{display:grid;gap:11px}
.footer-col a{
  font-size:14px;
  color:var(--text-3);
}
.footer-col a:hover{color:var(--brand)}
.footer-sub{
  margin-top:44px;
  padding:22px 26px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
  border-radius:var(--r-lg);
}
.footer-sub strong{display:block;font-size:15px;font-weight:700}
.footer-sub span{display:block;font-size:13px;color:var(--text-3);margin-top:4px}
.sub-form{
  display:flex;
  gap:10px;
  align-items:center;
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  padding:6px 6px 6px 14px;
  min-width:320px;
}
.sub-form input{
  flex:1;
  background:transparent;
  border:0;
  outline:none;
  color:var(--text-1);
  font-size:14px;
  padding:8px 0;
  min-width:120px;
}
.sub-form input::placeholder{color:var(--text-3)}
.sub-form .btn{padding:10px 18px;font-size:13px}
.footer-bottom{
  margin-top:32px;
  padding-top:22px;
  border-top:1px solid var(--line-soft);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
  font-size:13px;
  color:var(--text-3);
}
.footer-bottom .legal{display:flex;gap:18px;flex-wrap:wrap}
.footer-bottom a:hover{color:var(--brand)}
@media (max-width:900px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-brand{grid-column:span 2}
}
@media (max-width:640px){
  .footer-grid{grid-template-columns:1fr}
  .footer-brand{grid-column:span 1}
  .sub-form{min-width:0;width:100%;flex-wrap:wrap;padding:12px}
  .sub-form .btn{width:100%}
  .site-footer{margin-top:72px;padding-top:48px}
}

@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
  .safety-card:hover,.step:hover,.btn:hover{transform:none!important}
}

/* roulang page: category3 */
:root{
    --bg-base:#07120F;
    --bg-deep:#0A1A15;
    --panel:rgba(18,40,32,0.62);
    --panel-solid:#0F241D;
    --brand:#2FD07E;
    --brand-deep:#1FA463;
    --brand-soft:#7CF0B4;
    --accent:#F5A94B;
    --text-1:#E6F2EC;
    --text-2:#A6BDB3;
    --text-3:#6E877E;
    --line:rgba(47,208,126,0.16);
    --line-soft:rgba(255,255,255,0.06);
    --r-lg:18px;
    --r-md:14px;
    --r-sm:12px;
    --shadow-card:0 1px 0 rgba(255,255,255,.04) inset, 0 18px 40px rgba(0,0,0,.45);
    --shadow-glow:0 0 0 1px rgba(47,208,126,.5), 0 10px 32px rgba(47,208,126,.28);
    --container:1200px;
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--bg-base);
    color:var(--text-1);
    font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
    font-size:16px;
    line-height:1.85;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
    font-variant-numeric:tabular-nums;
  }
  body::before{
    content:"";
    position:fixed;
    inset:0;
    pointer-events:none;
    z-index:0;
    background:
      radial-gradient(680px 420px at 82% -6%, rgba(47,208,126,.14), transparent 70%),
      radial-gradient(520px 360px at 8% 12%, rgba(245,169,75,.07), transparent 72%);
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;transition:color 180ms ease-out;}
  button{font-family:inherit;}
  h1,h2,h3,h4,p,ul,ol{margin:0;}
  ul{padding:0;list-style:none;}
  input,button,textarea{font-size:inherit;}
  ::selection{background:rgba(47,208,126,.28);color:#F2FFF8;}

  .container{
    width:100%;
    max-width:var(--container);
    margin:0 auto;
    padding-left:20px;
    padding-right:20px;
    position:relative;
    z-index:1;
  }

  /* ---------- Header / Nav ---------- */
  .site-header{
    position:sticky;
    top:0;
    z-index:80;
    background:rgba(7,18,15,.55);
    backdrop-filter:blur(16px) saturate(130%);
    -webkit-backdrop-filter:blur(16px) saturate(130%);
    border-bottom:1px solid var(--line-soft);
    transition:background 220ms ease-out, box-shadow 220ms ease-out;
  }
  .site-header.is-stuck{
    background:rgba(7,18,15,.9);
    box-shadow:0 12px 32px rgba(0,0,0,.45);
  }
  .nav-inner{
    height:72px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:20px;
  }
  .logo{
    display:inline-flex;
    align-items:center;
    gap:10px;
    flex-shrink:0;
  }
  .logo-mark{
    width:38px;height:38px;
    display:grid;place-items:center;
    border-radius:12px;
    background:linear-gradient(145deg, rgba(47,208,126,.9), rgba(31,164,99,.72));
    color:#04140D;
    font-weight:800;
    font-size:18px;
    letter-spacing:0;
    box-shadow:0 0 18px rgba(47,208,126,.34);
  }
  .logo-text{display:flex;flex-direction:column;line-height:1.15;}
  .logo-text strong{font-size:16px;font-weight:800;letter-spacing:.01em;color:var(--text-1);}
  .logo-text small{font-size:11px;color:var(--text-3);letter-spacing:.14em;}
  .nav-links{
    display:flex;
    align-items:center;
    gap:4px;
  }
  .nav-links a{
    position:relative;
    display:inline-block;
    padding:9px 12px;
    font-size:15px;
    color:var(--text-2);
    border-radius:10px;
    transition:color 180ms ease-out, background 180ms ease-out;
  }
  .nav-links a:hover{color:var(--text-1);background:rgba(47,208,126,.08);}
  .nav-links a.active{color:var(--text-1);font-weight:600;}
  .nav-links a.active::after{
    content:"";
    position:absolute;
    left:12px;right:12px;bottom:2px;
    height:2px;border-radius:2px;
    background:var(--brand);
    box-shadow:0 0 10px rgba(47,208,126,.85);
  }
  .nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
  .nav-toggle{
    display:none;
    width:44px;height:44px;
    align-items:center;justify-content:center;
    background:rgba(255,255,255,.04);
    border:1px solid var(--line);
    border-radius:12px;
    color:var(--text-1);
    cursor:pointer;
  }
  .nav-toggle:hover{border-color:rgba(47,208,126,.45);color:var(--brand-soft);}

  /* ---------- Buttons ---------- */
  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    border-radius:var(--r-sm);
    font-weight:700;
    font-size:15px;
    line-height:1;
    padding:13px 22px;
    min-height:44px;
    border:1px solid transparent;
    cursor:pointer;
    transition:transform 180ms ease-out, box-shadow 180ms ease-out, background 180ms ease-out, color 180ms ease-out, border-color 180ms ease-out;
    white-space:nowrap;
  }
  .btn-primary{
    background:var(--brand);
    color:#04140D;
    box-shadow:0 0 0 1px rgba(47,208,126,.5), 0 10px 32px rgba(47,208,126,.28);
  }
  .btn-primary:hover{
    background:var(--brand-deep);
    transform:translateY(-2px);
    box-shadow:0 0 0 1px rgba(47,208,126,.6), 0 14px 38px rgba(47,208,126,.42);
  }
  .btn-primary:active{transform:translateY(0);box-shadow:0 0 0 1px rgba(47,208,126,.42), 0 6px 18px rgba(47,208,126,.2);}
  .btn-ghost{
    background:rgba(255,255,255,.02);
    border-color:var(--line);
    color:var(--text-1);
  }
  .btn-ghost:hover{
    background:rgba(47,208,126,.08);
    border-color:rgba(47,208,126,.42);
    color:var(--brand-soft);
    transform:translateY(-2px);
  }
  .btn-ghost:active{transform:translateY(0);}
  .btn-sm{padding:10px 18px;font-size:14px;min-height:40px;}
  .btn-block{width:100%;}
  .btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible{
    outline:2px solid var(--brand);
    outline-offset:3px;
    border-radius:var(--r-sm);
  }

  /* ---------- Hero ---------- */
  .page-hero{
    padding:52px 0 56px;
    position:relative;
  }
  .page-hero::after{
    content:"";
    position:absolute;
    left:0;right:0;bottom:0;
    height:1px;
    background:linear-gradient(90deg, transparent, rgba(47,208,126,.28), transparent);
  }
  .breadcrumb{
    display:flex;
    align-items:center;
    gap:8px;
    font-size:13px;
    color:var(--text-3);
    margin-bottom:20px;
    flex-wrap:wrap;
  }
  .breadcrumb a:hover{color:var(--brand);}
  .breadcrumb .sep{color:rgba(110,135,126,.6);}
  .breadcrumb .current{color:var(--text-1);}
  .hero-narrow{
    max-width:760px;
    margin:0 auto;
    text-align:center;
  }
  .eyebrow{
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:6px 14px;
    border-radius:999px;
    background:rgba(245,169,75,.08);
    border:1px solid rgba(245,169,75,.24);
    color:var(--accent);
    font-size:12px;
    letter-spacing:.06em;
    margin-bottom:22px;
  }
  .eyebrow .dot{
    width:6px;height:6px;border-radius:50%;
    background:var(--accent);
    box-shadow:0 0 8px rgba(245,169,75,.8);
  }
  h1.page-title{
    font-size:clamp(30px,4.6vw,48px);
    font-weight:800;
    line-height:1.18;
    letter-spacing:-.02em;
    color:var(--text-1);
  }
  .page-sub{
    margin-top:18px;
    font-size:17px;
    line-height:1.8;
    color:var(--text-2);
  }
  .search-combo{
    margin-top:30px;
    display:flex;
    align-items:center;
    gap:8px;
    padding:8px;
    border-radius:16px;
    background:var(--panel);
    border:1px solid var(--line);
    backdrop-filter:blur(14px) saturate(120%);
    -webkit-backdrop-filter:blur(14px) saturate(120%);
    box-shadow:var(--shadow-card);
  }
  .search-combo input{
    flex:1;
    min-width:0;
    background:rgba(255,255,255,.04);
    border:1px solid transparent;
    border-radius:var(--r-sm);
    padding:13px 16px;
    color:var(--text-1);
    outline:none;
    transition:border-color 180ms ease-out, box-shadow 180ms ease-out;
  }
  .search-combo input::placeholder{color:var(--text-3);}
  .search-combo input:focus{
    border-color:rgba(47,208,126,.65);
    box-shadow:0 0 0 4px rgba(47,208,126,.12);
  }
  .hot-tags{
    margin-top:22px;
    display:flex;
    flex-wrap:wrap;
    justify-content:center;
    gap:10px;
  }
  .hot-tags a{
    font-size:13px;
    color:var(--text-2);
    padding:6px 14px;
    border-radius:999px;
    border:1px solid var(--line-soft);
    background:rgba(255,255,255,.03);
    transition:all 180ms ease-out;
  }
  .hot-tags a:hover{
    color:var(--brand-soft);
    border-color:rgba(47,208,126,.45);
    background:rgba(47,208,126,.08);
  }

  /* ---------- Sections ---------- */
  .section{padding:72px 0;}
  .section-tight{padding:56px 0;}
  .section-head{
    display:flex;
    align-items:flex-end;
    justify-content:space-between;
    gap:24px;
    margin-bottom:34px;
    flex-wrap:wrap;
  }
  .section-head h2{
    font-size:clamp(24px,2.6vw,32px);
    font-weight:700;
    line-height:1.3;
    letter-spacing:-.01em;
  }
  .section-head p{
    margin-top:10px;
    color:var(--text-2);
    font-size:15px;
    max-width:640px;
  }
  .link-more{
    display:inline-flex;
    align-items:center;
    gap:8px;
    color:var(--brand-soft);
    font-size:14px;
    font-weight:600;
  }
  .link-more svg{transition:transform 180ms ease-out;}
  .link-more:hover{color:var(--brand);}
  .link-more:hover svg{transform:translateX(3px);}

  .glass{
    background:var(--panel);
    border:1px solid var(--line);
    border-radius:var(--r-lg);
    backdrop-filter:blur(14px) saturate(120%);
    -webkit-backdrop-filter:blur(14px) saturate(120%);
    box-shadow:var(--shadow-card);
    position:relative;
    overflow:hidden;
  }
  .glass::before{
    content:"";
    position:absolute;
    top:0;left:0;right:0;
    height:1px;
    background:linear-gradient(90deg, rgba(124,240,180,.6), transparent 65%);
    pointer-events:none;
  }

  /* ---------- Info band ---------- */
  .info-band{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:0;
    border-radius:var(--r-lg);
    padding:6px;
  }
  .info-cell{
    display:flex;
    align-items:flex-start;
    gap:14px;
    padding:24px 22px;
    position:relative;
  }
  .info-cell + .info-cell::before{
    content:"";
    position:absolute;
    left:0;top:22px;bottom:22px;
    width:1px;
    background:var(--line-soft);
  }
  .info-icon{
    flex-shrink:0;
    width:42px;height:42px;
    display:grid;place-items:center;
    border-radius:12px;
    background:rgba(47,208,126,.1);
    border:1px solid rgba(47,208,126,.24);
    color:var(--brand);
  }
  .info-cell h3{
    font-size:16px;
    font-weight:700;
    margin-bottom:6px;
    color:var(--text-1);
  }
  .info-cell p{
    font-size:14px;
    line-height:1.7;
    color:var(--text-2);
  }

  /* ---------- FAQ ---------- */
  .faq-groups{max-width:900px;}
  .faq-group + .faq-group{margin-top:48px;}
  .group-head{
    display:flex;
    align-items:center;
    gap:12px;
    margin-bottom:18px;
  }
  .group-idx{
    font-size:14px;
    font-weight:800;
    color:var(--accent);
    letter-spacing:.08em;
    padding:3px 10px;
    border-radius:999px;
    border:1px solid rgba(245,169,75,.28);
    background:rgba(245,169,75,.08);
  }
  .group-head h2{
    font-size:clamp(20px,2.2vw,26px);
    font-weight:700;
    line-height:1.35;
  }
  .group-head .group-line{
    flex:1;
    height:1px;
    background:linear-gradient(90deg, rgba(47,208,126,.28), transparent);
  }
  .faq-item{
    border-radius:var(--r-md);
    margin-bottom:14px;
    transition:border-color 180ms ease-out, box-shadow 180ms ease-out;
  }
  .faq-item:hover{border-color:rgba(47,208,126,.34);}
  .faq-item.open{
    border-color:rgba(47,208,126,.42);
    box-shadow:0 1px 0 rgba(255,255,255,.04) inset, 0 18px 40px rgba(0,0,0,.45), 0 0 0 1px rgba(47,208,126,.12);
  }
  .faq-q{
    width:100%;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:18px;
    padding:18px 20px;
    background:none;
    border:0;
    color:var(--text-1);
    font-size:16px;
    font-weight:700;
    line-height:1.6;
    text-align:left;
    cursor:pointer;
    min-height:56px;
  }
  .faq-icon{
    flex-shrink:0;
    width:28px;height:28px;
    display:grid;place-items:center;
    border-radius:50%;
    background:rgba(47,208,126,.1);
    border:1px solid rgba(47,208,126,.28);
    color:var(--brand);
    transition:transform 220ms ease-out, background 180ms ease-out;
  }
  .faq-item.open .faq-icon{
    transform:rotate(135deg);
    background:rgba(47,208,126,.18);
  }
  .faq-a{
    max-height:0;
    overflow:hidden;
    transition:max-height 260ms ease-out;
  }
  .faq-a-inner{
    padding:0 20px 20px;
    color:var(--text-2);
    font-size:15px;
    line-height:1.85;
    border-top:1px solid var(--line-soft);
    padding-top:16px;
    margin-top:-2px;
  }
  .faq-a-inner strong{color:var(--brand-soft);font-weight:600;}

  /* ---------- Related pills ---------- */
  .pill-row{
    display:flex;
    gap:12px;
    overflow-x:auto;
    padding-bottom:8px;
    scrollbar-width:thin;
  }
  .pill{
    flex-shrink:0;
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:11px 20px;
    border-radius:999px;
    border:1px solid var(--line);
    background:rgba(255,255,255,.03);
    color:var(--text-2);
    font-size:14px;
    font-weight:600;
    white-space:nowrap;
    transition:all 180ms ease-out;
  }
  .pill:hover{
    color:var(--brand-soft);
    border-color:rgba(47,208,126,.45);
    background:rgba(47,208,126,.08);
    transform:translateY(-2px);
  }
  .pill.active{
    background:rgba(47,208,126,.14);
    border-color:rgba(47,208,126,.5);
    color:var(--brand-soft);
    box-shadow:0 0 22px rgba(47,208,126,.18);
  }

  /* ---------- CTA ---------- */
  .cta-card{
    display:grid;
    grid-template-columns:1.35fr .65fr;
    gap:32px;
    align-items:center;
    padding:34px 38px;
    border-radius:24px;
    box-shadow:0 0 120px rgba(47,208,126,.10), var(--shadow-card);
  }
  .cta-card h2{
    font-size:clamp(22px,2.4vw,30px);
    font-weight:700;
    line-height:1.32;
    margin-bottom:12px;
  }
  .cta-card p{
    color:var(--text-2);
    font-size:15px;
    max-width:520px;
    margin-bottom:22px;
  }
  .cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
  .cta-figure{
    border-radius:var(--r-md);
    overflow:hidden;
    border:1px solid var(--line);
    aspect-ratio:4/3;
    position:relative;
  }
  .cta-figure img{
    width:100%;height:100%;object-fit:cover;
  }
  .cta-figure::after{
    content:"";
    position:absolute;inset:0;
    background:linear-gradient(180deg, rgba(7,18,15,.15), rgba(7,18,15,.65));
  }

  /* ---------- Footer ---------- */
  .site-footer{
    position:relative;
    background:var(--bg-deep);
    margin-top:72px;
    padding-top:1px;
    z-index:1;
  }
  .footer-glow{
    height:1px;
    background:linear-gradient(90deg, rgba(124,240,180,.85), rgba(47,208,126,.25) 45%, transparent);
  }
  .footer-grid{
    display:grid;
    grid-template-columns:1.5fr 1fr 1fr 1fr;
    gap:36px;
    padding:56px 0 40px;
  }
  .footer-brand p{
    margin-top:16px;
    font-size:14px;
    color:var(--text-3);
    max-width:300px;
    line-height:1.8;
  }
  .footer-social{display:flex;gap:10px;margin-top:20px;}
  .footer-social a{
    width:40px;height:40px;
    display:grid;place-items:center;
    border-radius:12px;
    border:1px solid var(--line);
    background:rgba(255,255,255,.02);
    color:var(--text-2);
    transition:all 180ms ease-out;
  }
  .footer-social a:hover{
    color:var(--brand-soft);
    border-color:rgba(47,208,126,.45);
    background:rgba(47,208,126,.08);
    transform:translateY(-2px);
  }
  .footer-col h3{
    font-size:14px;
    font-weight:700;
    color:var(--text-1);
    letter-spacing:.04em;
    margin-bottom:16px;
  }
  .footer-col ul li{margin-bottom:11px;}
  .footer-col ul a{
    font-size:14px;
    color:var(--text-3);
  }
  .footer-col ul a:hover{color:var(--brand);}
  .footer-sub{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:24px;
    padding:22px 26px;
    border-radius:var(--r-lg);
    margin-bottom:32px;
    flex-wrap:wrap;
  }
  .footer-sub strong{display:block;font-size:15px;font-weight:700;margin-bottom:4px;}
  .footer-sub span{font-size:13px;color:var(--text-3);}
  .sub-form{
    display:flex;
    gap:8px;
    padding:6px;
    border-radius:14px;
    background:rgba(255,255,255,.03);
    border:1px solid var(--line);
    min-width:320px;
  }
  .sub-form input{
    flex:1;
    min-width:0;
    background:transparent;
    border:0;
    padding:10px 14px;
    color:var(--text-1);
    outline:none;
    border-radius:10px;
  }
  .sub-form input::placeholder{color:var(--text-3);}
  .sub-note{
    width:100%;
    font-size:12px;
    color:var(--text-3);
    margin-top:8px;
  }
  .footer-bottom{
    border-top:1px solid var(--line-soft);
    padding:22px 0 34px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    flex-wrap:wrap;
    font-size:13px;
    color:var(--text-3);
  }
  .footer-bottom a:hover{color:var(--brand);}
  .footer-bottom .disclaimer{max-width:640px;line-height:1.7;}

  /* ---------- Mobile drawer ---------- */
  .nav-drawer{
    display:none;
    position:fixed;
    top:72px;left:0;right:0;
    z-index:79;
    background:rgba(7,18,15,.97);
    backdrop-filter:blur(18px);
    -webkit-backdrop-filter:blur(18px);
    border-bottom:1px solid var(--line);
    padding:18px 20px 26px;
    max-height:calc(100vh - 72px);
    overflow-y:auto;
  }
  .nav-drawer.open{display:block;}
  .nav-drawer .drawer-cta{margin-bottom:16px;}
  .nav-drawer a.drawer-link{
    display:block;
    font-size:16px;
    line-height:48px;
    color:var(--text-2);
    border-bottom:1px solid var(--line-soft);
  }
  .nav-drawer a.drawer-link.active{color:var(--brand-soft);font-weight:700;}

  /* ---------- Responsive ---------- */
  @media (min-width:640px){
    .container{padding-left:24px;padding-right:24px;}
  }
  @media (min-width:1024px){
    .container{padding-left:40px;padding-right:40px;}
    .section{padding:96px 0;}
  }
  @media (max-width:1023px){
    .nav-links{display:none;}
    .nav-toggle{display:flex;}
    .nav-actions .btn-help{display:none;}
    .cta-card{grid-template-columns:1fr;}
    .cta-figure{max-width:420px;}
    .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px;}
    .footer-brand{grid-column:1/-1;}
  }
  @media (max-width:768px){
    .info-band{grid-template-columns:1fr;}
    .info-cell + .info-cell::before{
      left:22px;right:22px;top:0;bottom:auto;
      width:auto;height:1px;
    }
    .footer-grid{grid-template-columns:1fr 1fr;}
    .cta-card{padding:26px 22px;gap:24px;}
    .page-hero{padding:40px 0 44px;}
    .section{padding:56px 0;}
    .faq-groups{max-width:100%;}
    .sub-form{min-width:0;width:100%;}
    .footer-sub{padding:20px;}
  }
  @media (max-width:520px){
    .search-combo{flex-direction:column;align-items:stretch;padding:10px;}
    .search-combo .btn{width:100%;}
    .footer-grid{grid-template-columns:1fr;gap:26px;}
    .footer-bottom{flex-direction:column;align-items:flex-start;}
    .logo-text small{display:none;}
    .faq-q{font-size:15px;padding:16px;}
    .faq-a-inner{padding:14px 16px 18px;}
    .cta-actions .btn{width:100%;}
  }
  @media (prefers-reduced-motion:reduce){
    *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
  }

/* roulang page: category4 */
:root{
  --bg-base:#07120F;
  --bg-deep:#0A1A15;
  --panel:rgba(18,40,32,.62);
  --panel-solid:#0F241D;
  --brand:#2FD07E;
  --brand-deep:#1FA463;
  --brand-soft:#7CF0B4;
  --accent:#F5A94B;
  --text-1:#E6F2EC;
  --text-2:#A6BDB3;
  --text-3:#6E877E;
  --line:rgba(47,208,126,.16);
  --line-soft:rgba(255,255,255,.06);
  --radius-lg:18px;
  --radius-md:14px;
  --radius-sm:12px;
  --shadow-card:0 1px 0 rgba(255,255,255,.04) inset, 0 18px 40px rgba(0,0,0,.45);
  --shadow-glow:0 0 0 1px rgba(47,208,126,.5), 0 10px 32px rgba(47,208,126,.28);
  --ease:180ms ease-out;
}
*,*::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","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text-1);
  background-color:var(--bg-base);
  background-image:
    radial-gradient(720px 460px at 88% -8%, rgba(47,208,126,.16), transparent 62%),
    radial-gradient(640px 420px at -10% 18%, rgba(245,169,75,.07), transparent 60%);
  background-attachment:fixed;
  background-repeat:no-repeat;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;letter-spacing:-.01em}
p{margin:0}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:8px}

.container{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px}
@media(min-width:768px){.container{padding-left:24px;padding-right:24px}}
@media(min-width:1024px){.container{padding-left:40px;padding-right:40px}}

/* ============ Header ============ */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(7,18,15,.55);
  backdrop-filter:blur(6px);
  border-bottom:1px solid transparent;
  transition:background .25s ease, border-color .25s ease, backdrop-filter .25s ease;
}
.site-header.is-stuck{
  background:rgba(7,18,15,.88);
  backdrop-filter:blur(16px) saturate(120%);
  border-bottom-color:var(--line-soft);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px}

.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(150deg,var(--brand-soft),var(--brand) 45%,var(--brand-deep));
  color:#04140D;font-weight:800;font-size:17px;line-height:1;
  box-shadow:0 0 0 1px rgba(47,208,126,.45), 0 10px 26px rgba(47,208,126,.26);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text strong{font-size:16px;font-weight:800;letter-spacing:.01em;color:var(--text-1)}
.logo-text small{font-size:11px;color:var(--text-3);letter-spacing:.08em}

.nav-links{display:none;align-items:center;gap:2px}
@media(min-width:1024px){.nav-links{display:flex}}
.nav-links a{
  position:relative;padding:8px 12px;border-radius:10px;font-size:15px;color:var(--text-2);
  transition:color var(--ease), background var(--ease);
}
.nav-links a:hover{color:var(--brand);background:rgba(47,208,126,.08)}
.nav-links a.active{color:var(--text-1);font-weight:700}
.nav-links a.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:-3px;height:2px;border-radius:2px;
  background:var(--brand);box-shadow:0 0 12px rgba(47,208,126,.75);
}

.header-actions{display:flex;align-items:center;gap:10px}
@media(max-width:1023px){.header-actions .btn-ghost{display:none}}
.header-cta .cta-short{display:none}
@media(max-width:520px){
  .header-cta .cta-full{display:none}
  .header-cta .cta-short{display:inline}
}

.nav-toggle{
  display:inline-flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:rgba(255,255,255,.03);transition:border-color var(--ease),background var(--ease);
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text-1);transition:transform .2s ease,opacity .2s ease}
.nav-toggle:hover{border-color:rgba(47,208,126,.4);background:rgba(47,208,126,.08)}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(min-width:1024px){.nav-toggle{display:none}}

.mobile-drawer{display:none;border-top:1px solid var(--line-soft);background:rgba(7,18,15,.97)}
.mobile-drawer.open{display:block}
@media(min-width:1024px){.mobile-drawer{display:none !important}}
.mobile-drawer .container{padding-top:12px;padding-bottom:22px;display:flex;flex-direction:column;gap:4px}
.m-link{
  display:flex;align-items:center;min-height:48px;padding:0 12px;border-radius:12px;
  font-size:16px;color:var(--text-2);transition:color var(--ease),background var(--ease);
}
.m-link:hover{color:var(--brand);background:rgba(47,208,126,.08)}
.m-link.active{color:var(--text-1);font-weight:700;background:rgba(47,208,126,.1)}
.drawer-cta{margin-top:12px;width:100%}

/* ============ Buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:12px 22px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:700;border:1px solid transparent;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),color var(--ease),border-color var(--ease);
}
.btn-primary{
  background:var(--brand);color:#04140D;
  box-shadow:0 0 0 1px rgba(47,208,126,.5), 0 10px 32px rgba(47,208,126,.28);
}
.btn-primary:hover{
  background:var(--brand-deep);transform:translateY(-2px);
  box-shadow:0 0 0 1px rgba(47,208,126,.62), 0 14px 36px rgba(47,208,126,.42);
}
.btn-primary:active{transform:translateY(0);box-shadow:0 0 0 1px rgba(47,208,126,.45), 0 6px 16px rgba(47,208,126,.22)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--text-1)}
.btn-ghost:hover{background:rgba(47,208,126,.08);border-color:rgba(47,208,126,.42);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-sm{padding:10px 18px;font-size:14px;min-height:40px;border-radius:10px}
@media(min-width:1024px){.btn-sm{min-height:42px}}

.link-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-size:14px;font-weight:600;white-space:nowrap}
.link-arrow i{font-style:normal;transition:transform var(--ease)}
.link-arrow:hover i{transform:translateX(3px)}

/* ============ Glass / Cards ============ */
.glass{
  position:relative;background:var(--panel);border:1px solid var(--line);
  border-radius:var(--radius-lg);
  backdrop-filter:blur(14px) saturate(120%);
  box-shadow:var(--shadow-card);
}
.glass::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,var(--brand-soft),transparent 72%);
  opacity:.6;border-radius:var(--radius-lg) var(--radius-lg) 0 0;pointer-events:none;
}
.card-hover{transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease)}
.card-hover:hover{
  transform:translateY(-4px);
  border-color:rgba(47,208,126,.35);
  box-shadow:0 1px 0 rgba(255,255,255,.05) inset, 0 26px 52px rgba(0,0,0,.55);
}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:999px;
  font-size:12px;font-weight:600;letter-spacing:.02em;
  color:var(--accent);background:rgba(245,169,75,.1);border:1px solid rgba(245,169,75,.28);
}
.badge-live{color:var(--brand-soft);background:rgba(47,208,126,.12);border-color:rgba(47,208,126,.32)}
.badge .dot{width:6px;height:6px;border-radius:50%;background:var(--brand);box-shadow:0 0 8px rgba(47,208,126,.9)}
.eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.16em;color:var(--brand);margin-bottom:10px}

/* ============ Sections ============ */
.section{padding:56px 0}
@media(min-width:768px){.section{padding:72px 0}}
@media(min-width:1024px){.section{padding:88px 0}}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px}
.section-head h2{font-size:clamp(24px,2.6vw,34px);font-weight:700}
.section-desc{margin-top:10px;max-width:640px;font-size:15px;color:var(--text-2);line-height:1.8}

/* ============ Breadcrumb ============ */
.crumb-bar{padding-top:22px}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12.5px;color:var(--text-3)}
.breadcrumb a{color:var(--text-3);transition:color var(--ease)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb span[aria-hidden]{color:var(--text-3)}
.breadcrumb .current{color:var(--text-1)}

/* ============ Hero ============ */
.hero-section{padding-top:20px;padding-bottom:8px}
.news-hero{
  position:relative;isolation:isolate;overflow:hidden;
  display:flex;align-items:flex-end;
  min-height:340px;border-radius:20px;border:1px solid var(--line);
  box-shadow:0 26px 60px rgba(0,0,0,.55);
}
.news-hero > img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;
}
.news-hero::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(560px 320px at 84% 8%, rgba(47,208,126,.24), transparent 66%),
    linear-gradient(180deg, rgba(7,18,15,.38) 0%, rgba(7,18,15,.74) 54%, rgba(7,18,15,.96) 100%);
}
.news-hero-inner{position:relative;padding:26px 22px;max-width:760px}
@media(min-width:768px){.news-hero{min-height:380px}.news-hero-inner{padding:40px 40px 42px}}
.news-hero h1{
  margin-top:14px;
  font-size:clamp(26px,4vw,44px);font-weight:800;line-height:1.22;letter-spacing:-.02em;
  text-shadow:0 2px 24px rgba(0,0,0,.55);
}
.news-hero p{margin-top:14px;font-size:15.5px;line-height:1.8;color:var(--text-2);max-width:620px}
@media(min-width:768px){.news-hero p{font-size:16.5px}}

/* ============ Quick band ============ */
.quick-band{display:grid;grid-template-columns:1fr;gap:0;overflow:hidden}
@media(min-width:768px){.quick-band{grid-template-columns:repeat(3,1fr)}}
.quick-cell{padding:22px 24px;border-top:1px solid var(--line-soft)}
.quick-cell:first-child{border-top:0}
@media(min-width:768px){
  .quick-cell{border-top:0;border-left:1px solid var(--line-soft)}
  .quick-cell:first-child{border-left:0}
}
.quick-cell h3{font-size:15.5px;font-weight:700;margin-bottom:6px;display:flex;align-items:center;gap:8px}
.quick-cell h3::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);box-shadow:0 0 10px rgba(47,208,126,.85);flex-shrink:0}
.quick-cell p{font-size:14px;color:var(--text-2);line-height:1.75}

/* ============ News grid ============ */
.news-grid{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:768px){.news-grid{grid-template-columns:repeat(2,1fr);gap:20px}}
@media(min-width:1024px){.news-grid{grid-template-columns:repeat(3,1fr);gap:24px}}
.news-card{position:relative;display:flex;flex-direction:column;overflow:hidden;padding:0;border-radius:var(--radius-lg)}
.news-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--panel-solid);border-bottom:1px solid var(--line-soft)}
.news-thumb img{width:100%;height:100%;object-fit:cover;opacity:.92;transition:opacity var(--ease)}
.news-card:hover .news-thumb img{opacity:1}
.news-body{display:flex;flex-direction:column;gap:10px;padding:20px 20px 22px}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.news-meta time{font-size:12.5px;color:var(--text-3);font-variant-numeric:tabular-nums}
.news-body h3{font-size:17px;font-weight:700;line-height:1.5}
.news-body h3 a{transition:color var(--ease)}
.news-body h3 a:hover{color:var(--brand)}
.news-body h3 a::after{content:"";position:absolute;inset:0;border-radius:var(--radius-lg)}
.news-summary{
  font-size:14px;line-height:1.78;color:var(--text-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-more{
  display:inline-flex;align-items:center;gap:6px;margin-top:2px;
  font-size:13.5px;font-weight:600;color:var(--brand);
}
.news-more svg{transition:transform var(--ease)}
.news-card:hover .news-more svg{transform:translateX(3px)}

/* ============ Pager ============ */
.pager{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:10px;margin-top:40px}
.pager-btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:44px;height:44px;padding:0 14px;border-radius:12px;
  font-size:14px;font-weight:600;color:var(--text-2);
  background:rgba(255,255,255,.03);border:1px solid var(--line);
  transition:color var(--ease),background var(--ease),border-color var(--ease),transform var(--ease);
}
a.pager-btn:hover{color:var(--brand);border-color:rgba(47,208,126,.4);background:rgba(47,208,126,.08);transform:translateY(-2px)}
.pager-btn.current{
  color:#04140D;background:var(--brand);border-color:var(--brand);
  box-shadow:0 0 0 1px rgba(47,208,126,.5), 0 8px 22px rgba(47,208,126,.26);
}
.pager-btn.disabled{opacity:.4;cursor:not-allowed}

/* ============ Subscribe ============ */
.subscribe-bar{
  display:grid;grid-template-columns:1fr;gap:18px;align-items:center;
  padding:24px 22px;border-radius:20px;
}
@media(min-width:900px){.subscribe-bar{grid-template-columns:1fr auto;gap:28px;padding:26px 30px}}
.subscribe-bar h2{font-size:clamp(20px,2.2vw,26px);font-weight:700}
.subscribe-bar p{margin-top:8px;font-size:14px;color:var(--text-2);max-width:520px;line-height:1.75}
.subscribe-form{
  display:flex;gap:8px;width:100%;padding:6px;border-radius:14px;
  background:rgba(255,255,255,.04);border:1px solid var(--line);
  transition:border-color var(--ease),box-shadow var(--ease);
}
@media(min-width:900px){.subscribe-form{width:auto;min-width:380px}}
.subscribe-form:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(47,208,126,.15)}
.subscribe-form input{
  flex:1;min-width:0;background:transparent;border:0;outline:none;
  padding:12px 14px;font-size:15px;color:var(--text-1);
  font-family:inherit;
}
.subscribe-form input::placeholder{color:var(--text-3)}
.subscribe-note{font-size:12px;color:var(--text-3);margin-top:8px}
@media(max-width:560px){
  .subscribe-form{flex-direction:column}
  .subscribe-form .btn{width:100%}
}

/* ============ Footer ============ */
.site-footer{position:relative;margin-top:72px;background:var(--bg-deep);border-top:1px solid var(--line-soft);padding:56px 0 26px}
.footer-glow{position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--brand-soft),transparent);opacity:.65}
.footer-grid{display:grid;grid-template-columns:1fr;gap:34px}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.7fr 1fr 1fr 1fr;gap:32px}}
.footer-brand p{margin:14px 0 18px;max-width:300px;font-size:13.5px;line-height:1.8;color:var(--text-3)}
.footer-social{display:flex;gap:10px}
.footer-social a{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  border:1px solid var(--line);color:var(--text-2);
  transition:color var(--ease),border-color var(--ease),background var(--ease),transform var(--ease);
}
.footer-social a:hover{color:var(--brand);border-color:rgba(47,208,126,.42);background:rgba(47,208,126,.08);transform:translateY(-2px)}
.footer-col h3{font-size:14px;font-weight:700;color:var(--text-1);margin-bottom:14px;letter-spacing:.02em}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:13.5px;color:var(--text-3);transition:color var(--ease)}
.footer-col a:hover{color:var(--brand)}
.footer-sub{
  margin-top:34px;padding:20px 22px;border-radius:16px;
  display:grid;grid-template-columns:1fr;gap:16px;align-items:center;
}
@media(min-width:900px){.footer-sub{grid-template-columns:1fr auto}}
.footer-sub strong{display:block;font-size:15px;font-weight:700}
.footer-sub span{display:block;margin-top:4px;font-size:13px;color:var(--text-3)}
.footer-sub .subscribe-form{min-width:0;width:100%}
@media(min-width:900px){.footer-sub .subscribe-form{width:auto;min-width:340px}}
.footer-bottom{
  margin-top:26px;padding-top:20px;border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;gap:10px 20px;justify-content:space-between;
  font-size:12.5px;color:var(--text-3);line-height:1.7;
}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
}