/* roulang page: index */
:root{
  --bg-deep:#061013;
  --bg-soft:#0B1A1E;
  --primary:#12E29A;
  --primary-700:#0A9F6C;
  --accent:#FF6B2C;
  --cool:#9FB9C2;
  --text:#E9F5F2;
  --muted:#8FA8A6;
  --line:rgba(255,255,255,.10);
  --glass:rgba(18,40,44,.55);
  --glass-strong:rgba(12,28,32,.86);
  --r-card:18px;
  --r-img:16px;
  --r-input:12px;
  --sh-card:0 1px 0 rgba(255,255,255,.06) inset, 0 12px 32px rgba(0,0,0,.45);
  --sh-card-hover:0 18px 44px rgba(0,0,0,.55);
  --sh-glow:0 0 0 1px rgba(18,226,154,.35), 0 8px 28px rgba(18,226,154,.28);
  --fs-h1:clamp(2.1rem,5vw,3.4rem);
  --fs-h2:clamp(1.55rem,3vw,2.15rem);
  --fs-h3:1.125rem;
  --font-sans:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --font-num:"Rajdhani","Oswald",ui-monospace,"SFMono-Regular",Menlo,var(--font-sans);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:
    radial-gradient(900px 520px at 10% -10%, rgba(18,226,154,.10), transparent 62%),
    radial-gradient(760px 460px at 94% 2%, rgba(255,107,44,.07), transparent 60%),
    var(--bg-deep);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:1.0625rem;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:
    linear-gradient(rgba(159,185,194,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(159,185,194,.055) 1px, transparent 1px);
  background-size:72px 72px;
  -webkit-mask-image:radial-gradient(circle at 50% 0%, #000 0%, transparent 76%);
  mask-image:radial-gradient(circle at 50% 0%, #000 0%, transparent 76%);
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
button{font-family:inherit;}
:focus{outline:none;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px;}
.site-header,.site-main,.site-footer{position:relative;z-index:1;}

/* ============ 容器与通用 ============ */
.rl-container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:96px 0;}
.section--soft{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:760px;margin-bottom:48px;}
.eyebrow{
  display:inline-block;padding:5px 14px;margin-bottom:16px;
  font-size:.8125rem;font-weight:600;letter-spacing:.06em;color:var(--primary);
  background:rgba(18,226,154,.10);border:1px solid rgba(18,226,154,.28);
  clip-path:polygon(10px 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%,0 10px);
}
.section-title{font-size:var(--fs-h2);font-weight:700;line-height:1.28;letter-spacing:-.01em;}
.section-lead{margin-top:16px;color:var(--muted);font-size:1.0625rem;line-height:1.8;}

/* ============ 导航 ============ */
.site-header{position:sticky;top:16px;z-index:1000;padding:0 16px;margin-bottom:16px;}
.nav-shell{
  max-width:1160px;margin:0 auto;display:flex;align-items:center;gap:16px;
  padding:8px 10px 8px 18px;border-radius:999px;
  background:rgba(11,26,30,.62);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  border:1px solid var(--line);
  box-shadow:0 12px 32px rgba(0,0,0,.38);
  transition:background .24s ease-out, box-shadow .24s ease-out, border-color .24s ease-out;
}
.site-header.is-scrolled .nav-shell{
  background:rgba(8,20,23,.9);
  border-color:rgba(18,226,154,.2);
  box-shadow:0 18px 44px rgba(0,0,0,.6);
}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--text);font-weight:700;font-size:1rem;letter-spacing:-.01em;white-space:nowrap;}
.brand-mark{
  width:32px;height:32px;flex:0 0 32px;display:grid;place-items:center;border-radius:10px;
  background:linear-gradient(140deg,rgba(18,226,154,.24),rgba(18,226,154,.04));
  border:1px solid rgba(18,226,154,.38);
}
.brand-mark svg{width:18px;height:18px;display:block;}
.brand-accent{color:var(--primary);font-weight:600;}
.nav-list{display:flex;align-items:center;gap:2px;margin-left:auto;}
.nav-link{
  display:inline-flex;align-items:center;gap:7px;padding:9px 14px;border-radius:999px;
  color:var(--muted);font-size:.9375rem;font-weight:500;
  transition:color .2s ease-out, background .2s ease-out;
}
.nav-link:hover{color:var(--text);background:rgba(255,255,255,.05);}
.nav-link.active{color:var(--text);}
.nav-link.active::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--primary);box-shadow:0 0 10px rgba(18,226,154,.85);}
.nav-cta{margin-left:10px;flex:0 0 auto;}
.nav-toggle{
  display:none;margin-left:auto;width:44px;height:44px;border-radius:999px;
  background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--text);
  align-items:center;justify-content:center;cursor:pointer;font-size:1rem;
}
.nav-drawer{
  position:fixed;inset:0;z-index:1200;display:flex;flex-direction:column;
  background:rgba(6,16,19,.94);
  -webkit-backdrop-filter:blur(22px) saturate(140%);
  backdrop-filter:blur(22px) saturate(140%);
  padding:88px 24px 40px;
  opacity:0;visibility:hidden;transform:translateY(-12px);
  transition:opacity .22s ease-out, transform .22s ease-out, visibility .22s;
}
.nav-drawer.is-open{opacity:1;visibility:visible;transform:translateY(0);}
.nav-drawer .drawer-close{
  position:absolute;top:20px;right:20px;width:44px;height:44px;border-radius:999px;
  background:rgba(255,255,255,.06);border:1px solid var(--line);color:var(--text);font-size:1.1rem;
}
.drawer-link{
  display:flex;align-items:center;min-height:56px;
  font-size:1.125rem;font-weight:600;color:var(--text);
  border-bottom:1px solid var(--line);
}
.drawer-link.active{color:var(--primary);}
.drawer-foot{margin-top:auto;padding-top:32px;color:var(--muted);font-size:.875rem;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:999px;
  font-size:.9688rem;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease-out, box-shadow .2s ease-out, background .2s ease-out, color .2s ease-out, border-color .2s ease-out;
}
.btn-primary{background:var(--primary);color:#04140F;box-shadow:var(--sh-glow);}
.btn-primary:hover{background:#0FCB8B;transform:translateY(-2px);box-shadow:0 0 0 1px rgba(18,226,154,.5), 0 0 34px rgba(18,226,154,.45);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{background:rgba(18,226,154,.06);border-color:rgba(18,226,154,.42);color:var(--primary);}
.btn-outline:hover{background:rgba(18,226,154,.14);border-color:var(--primary);transform:translateY(-2px);}
.btn-ghost{background:transparent;color:var(--cool);padding:0 6px;min-height:44px;}
.btn-ghost:hover{color:var(--primary);}
.btn-ghost i{transition:transform .2s ease-out;}
.btn-ghost:hover i{transform:translateX(4px);}
.btn-lg{min-height:52px;padding:0 30px;font-size:1rem;}
.btn-sm{min-height:36px;padding:0 16px;font-size:.875rem;}
.btn[disabled],.btn.is-disabled{opacity:.4;box-shadow:none;pointer-events:none;}

/* ============ 徽章 / 标签 ============ */
.badge-pill{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:999px;
  font-size:.75rem;font-weight:600;letter-spacing:.02em;
  background:rgba(18,226,154,.12);color:var(--primary);border:1px solid rgba(18,226,154,.28);
}
.badge-pill--accent{background:rgba(255,107,44,.14);color:#FF9A6B;border-color:rgba(255,107,44,.34);}
.badge-pill--plain{background:rgba(255,255,255,.06);color:var(--cool);border-color:var(--line);}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;padding:56px 0 96px;}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;filter:saturate(.92);}
.hero-veil{
  position:absolute;inset:0;
  background:
    radial-gradient(720px 420px at 18% 32%, rgba(18,226,154,.16), transparent 66%),
    linear-gradient(180deg, rgba(6,16,19,.72) 0%, rgba(6,16,19,.88) 56%, #061013 100%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;}
.hero h1{
  font-size:var(--fs-h1);font-weight:700;line-height:1.15;letter-spacing:-.02em;margin-top:20px;
}
.hero-sub{margin-top:20px;font-size:1.125rem;line-height:1.7;color:var(--cool);max-width:34ch;}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:32px;}
.trust-chips{display:flex;flex-wrap:wrap;gap:12px 24px;margin-top:32px;font-size:.8125rem;color:var(--muted);}
.trust-chips li{display:inline-flex;align-items:center;gap:9px;}
.trust-chips li::before{content:"";width:6px;height:6px;background:var(--primary);transform:rotate(45deg);border-radius:1px;}
.hero-card{
  border-radius:var(--r-card);padding:28px;
  background:var(--glass);border:1px solid var(--line);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--sh-card);
}
.hero-card h2{font-size:1rem;font-weight:600;color:var(--cool);letter-spacing:.02em;margin-bottom:22px;}
.metric-list{display:grid;gap:18px;}
.metric{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding-bottom:16px;border-bottom:1px solid var(--line);}
.metric:last-of-type{border-bottom:0;padding-bottom:0;}
.metric-num{font-family:var(--font-num);font-size:1.875rem;font-weight:700;color:var(--primary);font-variant-numeric:tabular-nums;letter-spacing:-.02em;line-height:1;}
.metric-label{font-size:.875rem;color:var(--muted);}
.hero-card .btn{width:100%;margin-top:26px;}
.scan-line{
  position:absolute;left:0;right:0;bottom:0;height:2px;z-index:3;
  background:linear-gradient(90deg,transparent, rgba(18,226,154,.95), transparent);
  box-shadow:0 0 24px rgba(18,226,154,.6);
  animation:scanPulse 4.4s ease-in-out infinite;
}
@keyframes scanPulse{0%,100%{opacity:.45;}50%{opacity:1;}}

/* ============ 信任条 ============ */
.trust-bar{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(11,26,30,.55);}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);}
.trust-item{padding:28px 26px;border-right:1px solid var(--line);}
.trust-item:last-child{border-right:0;}
.trust-num{font-family:var(--font-num);font-size:1.75rem;font-weight:700;color:var(--primary);font-variant-numeric:tabular-nums;letter-spacing:-.02em;line-height:1.1;}
.trust-label{margin-top:6px;font-size:.8125rem;color:var(--muted);}

/* ============ 痛点区 ============ */
.pain-grid{display:grid;grid-template-columns:5fr 7fr;gap:64px;align-items:start;}
.pain-photo{
  margin-top:36px;margin-left:auto;width:82%;aspect-ratio:16/10;object-fit:cover;
  border-radius:var(--r-img);border:1px solid var(--line);box-shadow:var(--sh-card);
}
.pain-list{display:grid;}
.pain-list li{display:grid;grid-template-columns:52px 1fr;gap:18px;padding:26px 0;border-top:1px solid var(--line);}
.pain-list li:last-child{border-bottom:1px solid var(--line);}
.pain-num{font-family:var(--font-num);font-size:1.375rem;font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1.4;}
.pain-list h3{font-size:var(--fs-h3);font-weight:600;margin-bottom:6px;}
.pain-list p{color:var(--muted);font-size:.9688rem;line-height:1.75;}

/* ============ 时间轴 ============ */
.timeline{position:relative;padding-left:0;}
.timeline::before{
  content:"";position:absolute;left:25px;top:16px;bottom:16px;width:2px;
  background:linear-gradient(180deg, rgba(18,226,154,.6), rgba(18,226,154,.06));
}
.tl-item{position:relative;display:grid;grid-template-columns:52px 1fr;gap:28px;padding-bottom:36px;}
.tl-item:last-child{padding-bottom:0;}
.tl-dot{
  position:relative;z-index:1;width:52px;height:52px;border-radius:50%;
  display:grid;place-items:center;
  font-family:var(--font-num);font-weight:700;font-size:1.0625rem;font-variant-numeric:tabular-nums;
  color:var(--primary);background:var(--bg-soft);
  border:1px solid rgba(18,226,154,.4);
  box-shadow:0 0 20px rgba(18,226,154,.28);
}
.tl-item:nth-child(odd) .tl-body{margin-left:36px;}
.tl-body h3{font-size:var(--fs-h3);font-weight:600;margin-bottom:8px;}
.tl-body p{color:var(--muted);font-size:.9688rem;line-height:1.78;max-width:62ch;}
.tl-chip{
  display:inline-flex;align-items:center;gap:9px;margin-top:14px;
  padding:8px 16px;border-radius:999px;font-size:.8125rem;color:var(--cool);
  background:var(--glass);border:1px solid var(--line);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
}
.tl-chip i{color:var(--primary);font-size:.75rem;}

/* ============ 成果区 ============ */
.result-grid{display:grid;grid-template-columns:6fr 6fr;gap:52px;align-items:center;}
.result-figure{position:relative;}
.result-figure img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-img);border:1px solid var(--line);box-shadow:var(--sh-card);}
.result-figure .badge-pill{position:absolute;left:18px;top:18px;height:30px;background:rgba(255,107,44,.9);color:#1A0800;border-color:transparent;font-weight:700;}
.result-cards{display:grid;gap:16px;margin-bottom:28px;}
.result-card{
  padding:22px 24px;border-radius:var(--r-card);
  background:var(--glass);border:1px solid var(--line);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--sh-card);
  transition:transform .22s ease-out, border-color .22s ease-out, box-shadow .22s ease-out;
}
.result-card:hover{transform:translateY(-4px);border-color:rgba(18,226,154,.4);box-shadow:var(--sh-card-hover);}
.result-card .rc-top{display:flex;align-items:baseline;gap:14px;}
.result-card .rc-num{font-family:var(--font-num);font-size:1.625rem;font-weight:700;color:var(--primary);font-variant-numeric:tabular-nums;line-height:1;}
.result-card h3{font-size:var(--fs-h3);font-weight:600;}
.result-card p{margin-top:8px;color:var(--muted);font-size:.9375rem;line-height:1.75;}

/* ============ 证言 ============ */
.voice-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;}
.voice-col{display:grid;gap:28px;align-content:start;}
.voice-col:last-child{margin-top:32px;}
.voice-card{
  position:relative;padding:30px 26px 24px;border-radius:var(--r-card);
  background:var(--glass);border:1px solid var(--line);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--sh-card);
  transition:transform .22s ease-out, border-color .22s ease-out;
}
.voice-card:hover{transform:translateY(-4px);border-color:rgba(18,226,154,.36);}
.voice-card::before{
  content:"“";position:absolute;top:6px;left:20px;
  font-family:Georgia,serif;font-size:3.25rem;line-height:1;color:rgba(18,226,154,.35);
}
.voice-card blockquote{margin:14px 0 22px;font-size:1rem;line-height:1.85;color:var(--text);}
.voice-meta{display:flex;align-items:center;gap:12px;}
.voice-avatar{
  width:40px;height:40px;flex:0 0 40px;border-radius:50%;display:grid;place-items:center;
  font-size:.9375rem;font-weight:700;color:#04140F;
  background:linear-gradient(140deg,var(--primary),#0A9F6C);
}
.voice-meta strong{display:block;font-size:.9375rem;font-weight:600;}
.voice-meta span{display:block;font-size:.8125rem;color:var(--muted);}

/* ============ 资讯 ============ */
.news-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;}
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.news-card{
  display:grid;grid-template-columns:96px 1fr;gap:18px;align-items:start;
  padding:18px;border-radius:var(--r-card);
  background:var(--glass);border:1px solid var(--line);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--sh-card);
  transition:transform .22s ease-out, border-color .22s ease-out, box-shadow .22s ease-out;
}
.news-card:hover{transform:translateY(-4px);border-color:rgba(18,226,154,.4);box-shadow:var(--sh-card-hover);}
.news-thumb{width:96px;height:72px;border-radius:12px;overflow:hidden;border:1px solid var(--line);}
.news-thumb img{width:100%;height:100%;object-fit:cover;}
.news-card h3{
  font-size:1.0625rem;font-weight:600;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card p{
  margin-top:8px;color:var(--muted);font-size:.875rem;line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{display:flex;align-items:center;gap:12px;margin-top:12px;font-size:.8125rem;color:var(--muted);}
.empty-state{
  min-height:220px;display:grid;place-items:center;text-align:center;gap:12px;
  padding:40px 24px;border-radius:var(--r-card);
  background:var(--glass);border:1px dashed rgba(159,185,194,.28);
}
.empty-state i{font-size:1.75rem;color:var(--cool);}
.empty-state p{color:var(--muted);font-size:.9375rem;}

/* ============ FAQ ============ */
.faq-wrap{max-width:820px;margin:0 auto;}
.rl-accordion .accordion-item{
  background:var(--glass);border:1px solid var(--line);border-radius:16px;
  margin-bottom:12px;overflow:hidden;
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--sh-card);
}
.rl-accordion .accordion-button{
  position:relative;background:transparent;border:0;box-shadow:none;
  color:var(--text);font-size:1.0625rem;font-weight:600;
  padding:20px 56px 20px 22px;line-height:1.6;
}
.rl-accordion .accordion-button:not(.collapsed){color:var(--primary);background:rgba(18,226,154,.06);}
.rl-accordion .accordion-button::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:0 3px 3px 0;
  background:var(--primary);transform:scaleY(0);transform-origin:center;
  transition:transform .2s ease-out;
}
.rl-accordion .accordion-button:not(.collapsed)::before{transform:scaleY(1);}
.rl-accordion .accordion-button::after{
  content:"";position:absolute;right:22px;top:50%;width:14px;height:14px;margin:0;transform:translateY(-50%);
  background-image:linear-gradient(var(--primary),var(--primary)),linear-gradient(var(--primary),var(--primary));
  background-size:14px 2px, 2px 14px;
  background-position:center, center;
  background-repeat:no-repeat;
  transition:transform .2s ease-out, background-size .2s ease-out;
}
.rl-accordion .accordion-button:not(.collapsed)::after{
  transform:translateY(-50%) rotate(180deg);
  background-size:14px 2px, 2px 0;
}
.rl-accordion .accordion-button:focus{box-shadow:none;outline:2px solid rgba(18,226,154,.55);outline-offset:-2px;}
.rl-accordion .accordion-body{padding:4px 22px 22px;color:var(--muted);font-size:.9688rem;line-height:1.85;}

/* ============ 结尾 CTA ============ */
.final-cta{
  position:relative;overflow:hidden;
  padding:56px 56px;
  background-image:linear-gradient(120deg, rgba(6,16,19,.9), rgba(6,16,19,.72)), url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center;
  border:1px solid rgba(18,226,154,.25);
  clip-path:polygon(0 26px, 100% 0, 100% calc(100% - 26px), 0 100%);
}
.cta-grid{position:relative;z-index:2;display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;}
.cta-grid h2{font-size:var(--fs-h2);font-weight:700;line-height:1.3;letter-spacing:-.01em;}
.cta-grid p{margin-top:12px;color:var(--cool);font-size:1rem;}
.cta-actions{display:flex;flex-wrap:wrap;align-items:center;gap:18px;}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:96px;padding:0 0 32px;
  border-top:1px solid rgba(18,226,154,.22);
  background:linear-gradient(180deg, rgba(18,226,154,.05), transparent 220px), var(--bg-soft);
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding:64px 0 48px;}
.footer-brand .brand{margin-bottom:18px;}
.footer-brand p{color:var(--muted);font-size:.9375rem;line-height:1.85;max-width:34ch;}
.footer-col h4{font-size:.9375rem;font-weight:600;color:var(--text);margin-bottom:18px;}
.footer-col li + li{margin-top:10px;}
.footer-col a{color:var(--muted);font-size:.9375rem;transition:color .2s ease-out, transform .2s ease-out;display:inline-block;}
.footer-col a:hover{color:var(--primary);transform:translateX(2px);}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  padding-top:24px;border-top:1px solid var(--line);
  color:var(--muted);font-size:.8125rem;
}
.footer-bottom a{color:var(--cool);}
.footer-bottom a:hover{color:var(--primary);}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .hero-inner{gap:36px;}
  .pain-grid{gap:44px;}
  .result-grid{gap:36px;}
}
@media (max-width:991px){
  .section{padding:72px 0;}
  .nav-list,.nav-cta{display:none;}
  .nav-toggle{display:inline-flex;}
  .hero{padding:40px 0 72px;}
  .hero-inner{grid-template-columns:1fr;gap:36px;}
  .pain-grid{grid-template-columns:1fr;gap:32px;}
  .pain-photo{width:100%;margin-left:0;}
  .result-grid{grid-template-columns:1fr;gap:32px;}
  .voice-grid{grid-template-columns:1fr;gap:20px;}
  .voice-col:last-child{margin-top:0;}
  .news-grid{grid-template-columns:1fr;}
  .cta-grid{grid-template-columns:1fr;}
  .final-cta{padding:44px 32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .trust-grid{grid-template-columns:repeat(2,1fr);}
  .trust-item:nth-child(2){border-right:0;}
  .trust-item:nth-child(1),.trust-item:nth-child(2){border-bottom:1px solid var(--line);}
  .tl-item:nth-child(odd) .tl-body{margin-left:0;}
}
@media (max-width:575px){
  .rl-container{padding:0 18px;}
  .section{padding:64px 0;}
  .hero h1{font-size:clamp(1.85rem,8vw,2.4rem);}
  .hero-sub{font-size:1rem;}
  .hero-actions{gap:12px;}
  .hero-actions .btn{width:100%;}
  .pain-list li{grid-template-columns:44px 1fr;gap:14px;}
  .tl-item{grid-template-columns:44px 1fr;gap:18px;}
  .tl-dot{width:44px;height:44px;font-size:.9375rem;}
  .timeline::before{left:21px;}
  .news-card{grid-template-columns:80px 1fr;gap:14px;}
  .news-thumb{width:80px;height:64px;}
  .final-cta{padding:36px 22px;clip-path:none;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding:48px 0 32px;}
  .result-card{padding:20px;}
  .news-head{flex-direction:column;align-items:flex-start;gap:12px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: article */
:root{
  --bg-deep:#061013;
  --bg-soft:#0B1A1E;
  --primary:#12E29A;
  --primary-soft:#7CF7C9;
  --primary-700:#0A9F6C;
  --accent:#FF6B2C;
  --cool:#9FB9C2;
  --text:#E9F5F2;
  --muted:#8FA8A6;
  --line:rgba(255,255,255,.10);
  --glass:rgba(18,40,44,.55);
  --radius-card:18px;
  --radius-img:16px;
  --shadow-card:0 1px 0 rgba(255,255,255,.06) inset,0 12px 32px rgba(0,0,0,.45);
  --shadow-hover:0 18px 44px rgba(0,0,0,.55);
  --font-sans:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  --font-num:"Rajdhani","Oswald",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background-color:var(--bg-deep);
  background-image:
    linear-gradient(rgba(255,255,255,.022) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.022) 1px,transparent 1px);
  background-size:64px 64px;
  color:var(--text);
  font-family:var(--font-sans);
  font-size:1.0625rem;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-decoration:none;transition:color .2s ease-out,background-color .2s ease-out,transform .2s ease-out}
a:hover{color:var(--primary-soft)}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px}
h1,h2,h3,h4{margin:0;color:var(--text);letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
::selection{background:rgba(18,226,154,.28)}

.rl-container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section-soft{background:var(--bg-soft)}
.section-head{max-width:760px;margin-bottom:48px}
.section-head h2{font-size:clamp(1.55rem,3vw,2.15rem);font-weight:700;line-height:1.25}
.section-head p{margin-top:14px;color:var(--muted);font-size:1rem}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.8125rem;letter-spacing:.16em;text-transform:uppercase;color:var(--primary);margin-bottom:16px}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--primary);opacity:.7}

/* ---------- header ---------- */
.site-header{position:sticky;top:16px;z-index:1030;padding:0 18px;margin-top:18px}
.nav-shell{
  max-width:1160px;margin:0 auto;display:flex;align-items:center;gap:20px;
  padding:10px 14px 10px 20px;border-radius:999px;
  background:rgba(11,26,30,.72);
  border:1px solid var(--line);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  box-shadow:0 12px 32px rgba(0,0,0,.45);
  transition:background-color .24s ease-out,box-shadow .24s ease-out;
}
.site-header.is-scrolled .nav-shell{background:rgba(9,22,26,.94);box-shadow:0 18px 44px rgba(0,0,0,.6)}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--text);font-weight:700;font-size:1.0625rem;letter-spacing:-.01em;white-space:nowrap}
.brand:hover{color:var(--text)}
.brand-mark{display:inline-flex;width:30px;height:30px;flex:0 0 30px}
.brand-mark svg{width:100%;height:100%}
.brand-accent{color:var(--primary)}
.nav-list{display:flex;align-items:center;gap:2px;margin-left:8px}
.nav-link{position:relative;padding:8px 14px;border-radius:999px;color:var(--muted);font-size:.9375rem;line-height:1.4;white-space:nowrap}
.nav-link:hover{color:var(--text);background:rgba(255,255,255,.05)}
.nav-link.active{color:var(--primary)}
.nav-link.active::after{content:"";position:absolute;left:50%;bottom:2px;width:6px;height:6px;margin-left:-3px;border-radius:50%;background:var(--primary);box-shadow:0 0 10px rgba(18,226,154,.7)}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:50%;align-items:center;justify-content:center;
  background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--text);cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:currentColor;border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor;border-radius:2px}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-drawer{
  display:none;position:fixed;inset:0;z-index:1040;padding:96px 24px 32px;
  background:rgba(6,16,19,.96);backdrop-filter:blur(18px) saturate(140%);
}
.nav-drawer.open{display:block}
.nav-drawer a{display:block;padding:0 6px;height:56px;line-height:56px;color:var(--text);font-size:1.0625rem;border-bottom:1px solid var(--line)}
.nav-drawer a.is-active{color:var(--primary)}
.nav-drawer .drawer-cta{margin-top:24px;display:inline-flex;height:52px;line-height:52px;padding:0 28px;border-radius:999px;background:var(--primary);color:#04231A;font-weight:600;border-bottom:0}
.drawer-close{position:absolute;top:26px;right:26px;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:rgba(255,255,255,.05);color:var(--text);font-size:1.25rem;cursor:pointer}

/* ---------- buttons ---------- */
.btn-rl{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 24px;border-radius:999px;border:1px solid transparent;
  font-size:.9375rem;font-weight:600;cursor:pointer;
  transition:transform .2s ease-out,box-shadow .2s ease-out,background-color .2s ease-out,border-color .2s ease-out,color .2s ease-out;
}
.btn-rl:active{transform:translateY(1px)}
.btn-primary-rl{
  background:var(--primary);color:#04231A;
  box-shadow:0 0 0 1px rgba(18,226,154,.35),0 8px 28px rgba(18,226,154,.28);
}
.btn-primary-rl:hover{color:#04231A;box-shadow:0 0 0 1px rgba(18,226,154,.45),0 0 34px rgba(18,226,154,.45);transform:translateY(-2px)}
.btn-ghost-rl{
  background:var(--glass);color:var(--primary);border-color:rgba(18,226,154,.4);
}
.btn-ghost-rl:hover{color:var(--primary);border-color:var(--primary);background:rgba(18,226,154,.10);transform:translateY(-2px)}
.btn-text-rl{height:44px;padding:0 4px;background:none;border:0;color:var(--muted);display:inline-flex;align-items:center;gap:6px}
.btn-text-rl:hover{color:var(--primary)}
.btn-sm-rl{height:36px;padding:0 18px;font-size:.875rem}
.btn[disabled],.btn-rl.disabled{opacity:.4;box-shadow:none;pointer-events:none}

/* ---------- badges ---------- */
.badge-rl{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;font-size:.75rem;letter-spacing:.02em;background:rgba(18,226,154,.12);color:var(--primary);border:1px solid rgba(18,226,154,.35)}
.badge-accent{background:rgba(255,107,44,.14);color:#FFB08A;border-color:rgba(255,107,44,.4)}
.clip-tag{
  display:inline-flex;align-items:center;height:28px;padding:0 14px 0 12px;font-size:.8125rem;
  background:rgba(18,226,154,.12);color:var(--primary);border:1px solid rgba(18,226,154,.3);
  clip-path:polygon(8px 0,100% 0,100% 100%,8px 100%,0 50%);
}

/* ---------- article head ---------- */
.article-hero{position:relative;padding:60px 0 40px;overflow:hidden}
.article-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,16,19,.2),rgba(6,16,19,.95)),url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  opacity:.32;
}
.article-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(18,226,154,.7),transparent);
  animation:scan 6s ease-in-out infinite alternate;
}
@keyframes scan{from{opacity:.35;transform:translateX(-8%)}to{opacity:.9;transform:translateX(8%)}}
.article-hero .rl-container{position:relative;z-index:2}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.8125rem;color:var(--muted)}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--primary)}
.crumbs .sep{opacity:.45}
.crumbs .current{color:var(--primary)}
.article-hero h1{
  margin-top:20px;max-width:900px;
  font-size:clamp(1.7rem,3.6vw,2.6rem);font-weight:700;line-height:1.2;letter-spacing:-.02em;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;margin-top:22px;font-size:.8125rem;color:var(--muted)}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--line)}
.article-meta .meta-num{font-family:var(--font-num);font-variant-numeric:tabular-nums;letter-spacing:.04em}

/* ---------- layout ---------- */
.article-main{padding:0 0 96px}
.article-wrap{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:48px;align-items:start}
.article-body{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:40px;backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--shadow-card);
  font-size:1.0625rem;line-height:1.9;color:#DCEBE8;
}
.article-body>*:first-child{margin-top:0}
.article-body h2{font-size:clamp(1.25rem,2.2vw,1.5rem);font-weight:700;line-height:1.45;margin:40px 0 16px;padding-left:14px;position:relative;color:var(--text)}
.article-body h2::before{content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:3px;border-radius:3px;background:var(--primary);box-shadow:0 0 10px rgba(18,226,154,.5)}
.article-body h3{font-size:1.125rem;font-weight:600;margin:28px 0 12px}
.article-body h4{font-size:1rem;font-weight:600;margin:24px 0 10px;color:var(--cool)}
.article-body p{margin:0 0 20px}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:1.35rem}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin-bottom:8px}
.article-body li::marker{color:var(--primary)}
.article-body a{border-bottom:1px solid rgba(18,226,154,.45)}
.article-body strong{color:var(--text)}
.article-body blockquote{
  margin:24px 0;padding:18px 22px;background:rgba(18,40,44,.6);
  border-left:2px solid var(--primary);border-radius:0 12px 12px 0;color:var(--cool);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--radius-img);margin:24px 0}
.article-body figure{margin:24px 0}
.article-body figcaption{font-size:.8125rem;color:var(--muted);text-align:center;margin-top:10px}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:.9375rem}
.article-body th,.article-body td{padding:12px 14px;text-align:left;border:0;vertical-align:top}
.article-body thead th{background:rgba(18,226,154,.10);color:var(--primary);font-weight:600}
.article-body tbody tr:nth-child(odd){background:rgba(255,255,255,.035)}
.article-body code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9em;background:rgba(0,0,0,.45);padding:2px 6px;border-radius:6px;color:#9FF3D3}
.article-body pre{background:#04100f;border:1px solid var(--line);border-radius:12px;padding:18px 20px;overflow-x:auto;margin:24px 0;line-height:1.7}
.article-body pre code{background:none;padding:0}
.note-card{
  margin:28px 0;padding:18px 20px;border-radius:14px;background:rgba(255,107,44,.10);
  border:1px solid rgba(255,107,44,.35);border-left:3px solid var(--accent);color:#FFD9C4;font-size:.9375rem;
}
.empty-state{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;
  min-height:260px;padding:48px 24px;text-align:center;
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-card);
}
.empty-state .empty-icon{width:48px;height:48px;border-radius:50%;border:1px dashed rgba(18,226,154,.5);display:flex;align-items:center;justify-content:center;color:var(--primary);font-family:var(--font-num);font-size:1.125rem}
.empty-state p{color:var(--muted)}

/* ---------- sidebar ---------- */
.side-col{position:sticky;top:112px;display:grid;gap:20px}
.side-card{background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow-card);backdrop-filter:blur(18px) saturate(140%)}
.side-card h3{font-size:1rem;font-weight:600;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-card h3::before{content:"";width:3px;height:14px;border-radius:2px;background:var(--primary)}
.toc-list{display:grid;gap:2px;counter-reset:toc}
.toc-list a{display:block;padding:8px 10px;border-radius:10px;color:var(--muted);font-size:.875rem;line-height:1.5;border-left:2px solid transparent}
.toc-list a:hover,.toc-list a.active{color:var(--text);background:rgba(255,255,255,.05);border-left-color:var(--primary)}
.side-links{display:grid;gap:2px}
.side-links a{display:block;padding:9px 10px;border-radius:10px;color:var(--muted);font-size:.875rem}
.side-links a:hover{color:var(--primary);background:rgba(255,255,255,.05);transform:translateX(2px)}
.side-tip{font-size:.8125rem;color:var(--muted);line-height:1.7;margin-top:12px}

/* ---------- footer blocks ---------- */
.article-foot{padding:0 0 96px}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:36px}
.next-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-bottom:56px}
.next-card{
  display:block;padding:22px 24px;border-radius:var(--radius-card);background:var(--glass);
  border:1px solid var(--line);box-shadow:var(--shadow-card);
  transition:transform .22s ease-out,box-shadow .22s ease-out,border-color .22s ease-out;
}
.next-card:hover{transform:translateY(-4px);border-color:rgba(18,226,154,.4);box-shadow:var(--shadow-hover)}
.next-card span{display:block;font-size:.8125rem;color:var(--muted);margin-bottom:8px}
.next-card strong{display:block;font-size:1.0625rem;font-weight:600;color:var(--text);line-height:1.5}
.next-card p{margin-top:8px;font-size:.875rem;color:var(--muted);line-height:1.65}

.rec-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:32px}
.rec-card{
  display:flex;flex-direction:column;background:var(--glass);border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card);
  transition:transform .22s ease-out,box-shadow .22s ease-out,border-color .22s ease-out;
}
.rec-card:hover{transform:translateY(-4px);border-color:rgba(18,226,154,.4);box-shadow:var(--shadow-hover)}
.rec-thumb{aspect-ratio:16/10;overflow:hidden}
.rec-thumb img{width:100%;height:100%;object-fit:cover}
.rec-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.rec-body h3{font-size:1.0625rem;font-weight:600;line-height:1.5}
.rec-body p{font-size:.875rem;color:var(--muted);line-height:1.65;flex:1}
.rec-meta{display:flex;align-items:center;gap:10px;font-size:.8125rem;color:var(--muted)}
.arrow-link{display:inline-flex;align-items:center;gap:6px;font-size:.875rem;color:var(--primary);font-weight:600}

.cta-block{
  position:relative;overflow:hidden;border-radius:24px;padding:56px;
  background:linear-gradient(115deg,rgba(18,226,154,.16),rgba(6,16,19,.9) 58%),
    url('/assets/images/backpic/back-3.png') center/cover no-repeat;
  border:1px solid rgba(18,226,154,.24);box-shadow:var(--shadow-card);
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 26px),calc(100% - 26px) 100%,0 100%);
}
.cta-block h2{font-size:clamp(1.4rem,2.6vw,2rem);font-weight:700;line-height:1.3;max-width:560px}
.cta-block p{margin-top:12px;color:var(--cool);max-width:560px}
.cta-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap}

/* ---------- footer ---------- */
.site-footer{position:relative;margin-top:32px;padding:72px 0 32px;background:var(--bg-soft);border-top:1px solid rgba(18,226,154,.2)}
.site-footer::before{content:"";position:absolute;top:-1px;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(18,226,154,.6),transparent)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.footer-brand p{margin-top:16px;font-size:.875rem;color:var(--muted);line-height:1.75;max-width:340px}
.footer-col h4{font-size:.9375rem;font-weight:600;margin-bottom:16px;color:var(--text)}
.footer-col li{margin-bottom:10px}
.footer-col a{display:inline-block;font-size:.875rem;color:var(--muted)}
.footer-col a:hover{color:var(--primary);transform:translateX(2px)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:56px;padding-top:24px;border-top:1px solid var(--line);font-size:.8125rem;color:var(--muted)}
.footer-bottom a{color:var(--muted)}
.footer-bottom a:hover{color:var(--primary)}

@media (max-width:1199px){
  .article-wrap{grid-template-columns:minmax(0,1fr) 300px;gap:32px}
  .rec-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:991px){
  .nav-list{display:none}
  .nav-toggle{display:inline-flex}
  .nav-actions .btn-rl{display:none}
  .nav-actions .nav-toggle{margin-left:auto}
  .section{padding:72px 0}
  .article-wrap{grid-template-columns:1fr}
  .side-col{position:static}
  .article-body{padding:28px 22px}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
  .cta-block{padding:40px 28px}
}
@media (max-width:767px){
  .rec-grid{grid-template-columns:1fr}
  .next-grid{grid-template-columns:1fr}
  .article-hero{padding:40px 0 28px}
  .article-main{padding-bottom:64px}
  .article-foot{padding-bottom:64px}
}
@media (max-width:575px){
  .rl-container{padding:0 18px}
  .site-header{padding:0 14px;top:12px}
  .nav-shell{padding:8px 10px 8px 16px}
  .section{padding:56px 0}
  .footer-grid{grid-template-columns:1fr}
  .article-body{font-size:1rem;padding:24px 18px}
  .cta-block{padding:32px 20px;clip-path:none;border-radius:20px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: category1 */
:root{
  --bg-deep:#061013;
  --bg-soft:#0B1A1E;
  --primary:#12E29A;
  --primary-700:#0A9F6C;
  --accent:#FF6B2C;
  --cool:#9FB9C2;
  --text:#E9F5F2;
  --muted:#8FA8A6;
  --line:rgba(255,255,255,.10);
  --glass:rgba(18,40,44,.55);
  --radius-card:18px;
  --radius-img:16px;
  --radius-input:12px;
  --shadow-card:0 1px 0 rgba(255,255,255,.06) inset, 0 12px 32px rgba(0,0,0,.45);
  --shadow-card-hover:0 1px 0 rgba(255,255,255,.06) inset, 0 18px 44px rgba(0,0,0,.55), 0 0 0 1px rgba(18,226,154,.40);
  --shadow-glow:0 0 0 1px rgba(18,226,154,.35), 0 8px 28px rgba(18,226,154,.28);
  --font-cn:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  --font-num:"Rajdhani","Oswald",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --bs-primary:#12E29A;
  --bs-body-bg:#061013;
  --bs-body-color:#E9F5F2;
  --bs-border-color:rgba(255,255,255,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg-deep);
  color:var(--text);
  font-family:var(--font-cn);
  font-size:1.0625rem;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(circle at 50% 0%,rgba(0,0,0,.9),transparent 72%);
  mask-image:radial-gradient(circle at 50% 0%,rgba(0,0,0,.9),transparent 72%);
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;line-height:1.3}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px}
.rl-container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;position:relative;z-index:1}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums}

/* ---------- 按钮 ---------- */
.btn-rl{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 24px;border-radius:999px;border:1px solid transparent;
  font-size:.9375rem;font-weight:600;cursor:pointer;
  transition:transform .2s ease-out,box-shadow .2s ease-out,background .2s ease-out,color .2s ease-out,border-color .2s ease-out;
}
.btn-rl.sm{min-height:36px;padding:0 18px;font-size:.875rem}
.btn-rl.lg{min-height:52px;padding:0 30px;font-size:1rem}
.btn-primary-rl{background:var(--primary);color:#04140F;box-shadow:var(--shadow-glow)}
.btn-primary-rl:hover{background:var(--primary-700);color:#031009;box-shadow:0 0 0 1px rgba(18,226,154,.4),0 0 34px rgba(18,226,154,.45);transform:translateY(-1px)}
.btn-primary-rl:active{transform:translateY(0);box-shadow:0 0 0 1px rgba(18,226,154,.35),0 4px 16px rgba(18,226,154,.25)}
.btn-ghost-rl{background:rgba(18,226,154,.06);border-color:rgba(18,226,154,.40);color:var(--primary)}
.btn-ghost-rl:hover{background:rgba(18,226,154,.14);border-color:rgba(18,226,154,.70);transform:translateY(-1px)}
.btn-plain-rl{background:transparent;color:var(--cool);padding:0 6px}
.btn-plain-rl:hover{color:var(--primary)}
.btn-rl[disabled]{opacity:.4;box-shadow:none;pointer-events:none}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:12px;z-index:1000;padding:0 24px}
.nav-shell{
  max-width:1160px;margin:0 auto;display:flex;align-items:center;gap:18px;
  padding:10px 12px 10px 20px;border-radius:999px;
  background:rgba(9,24,27,.62);border:1px solid var(--line);
  -webkit-backdrop-filter:blur(18px) saturate(140%);backdrop-filter:blur(18px) saturate(140%);
  box-shadow:0 10px 30px rgba(0,0,0,.35);
  transition:background .22s ease-out,box-shadow .22s ease-out,border-color .22s ease-out;
}
.site-header.scrolled .nav-shell{
  background:rgba(8,21,24,.88);
  border-color:rgba(18,226,154,.22);
  box-shadow:0 18px 44px rgba(0,0,0,.55);
}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:1.0625rem;font-weight:700;white-space:nowrap;color:var(--text)}
.brand-mark{width:34px;height:34px;display:grid;place-items:center;border-radius:12px;background:rgba(18,226,154,.10);border:1px solid rgba(18,226,154,.30);transition:box-shadow .22s ease-out}
.brand:hover .brand-mark{box-shadow:0 0 18px rgba(18,226,154,.35)}
.brand-mark svg{width:20px;height:20px}
.brand-accent{color:var(--primary)}
.nav-list{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{position:relative;display:inline-flex;align-items:center;padding:9px 14px;border-radius:999px;font-size:.9375rem;color:var(--muted);transition:color .2s ease-out,background .2s ease-out}
.nav-link:hover{color:var(--text);background:rgba(255,255,255,.05)}
.nav-link.active{color:var(--text)}
.nav-link.active::after{content:"";position:absolute;left:50%;bottom:3px;transform:translateX(-50%);width:6px;height:6px;border-radius:50%;background:var(--primary);box-shadow:0 0 10px rgba(18,226,154,.75)}
.nav-cta{margin-left:6px}
.nav-toggle{
  display:none;width:44px;height:44px;margin-left:auto;padding:0;
  border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.04);
  flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text);transition:transform .2s ease-out,opacity .2s ease-out}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav-drawer{
  display:none;max-width:1160px;margin:12px auto 0;padding:12px;
  border-radius:24px;border:1px solid var(--line);background:rgba(8,20,23,.95);
  -webkit-backdrop-filter:blur(18px) saturate(140%);backdrop-filter:blur(18px) saturate(140%);
  box-shadow:0 24px 60px rgba(0,0,0,.6);
}
.nav-drawer.show{display:block}
.nav-drawer a{display:flex;align-items:center;height:56px;padding:0 18px;border-radius:14px;color:var(--muted);font-size:1rem;border-bottom:1px solid var(--line);transition:color .2s ease-out,background .2s ease-out}
.nav-drawer a:last-child{border-bottom:0}
.nav-drawer a:hover,.nav-drawer a.active{color:var(--primary);background:rgba(18,226,154,.07)}

/* ---------- Hero ---------- */
.page-hero{position:relative;overflow:hidden;margin-top:18px;border-bottom:1px solid var(--line)}
.page-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.03)}
.page-hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(6,16,19,.95) 0%,rgba(6,16,19,.80) 46%,rgba(6,16,19,.46) 100%)}
.page-hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:linear-gradient(90deg,transparent,rgba(18,226,154,.85),transparent);box-shadow:0 0 18px rgba(18,226,154,.55)}
.page-hero-inner{position:relative;z-index:2;max-width:1200px;margin:0 auto;padding:72px 24px 76px;min-height:340px;display:flex;flex-direction:column;justify-content:center}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;align-self:flex-start;
  padding:6px 16px;margin-bottom:18px;font-size:.8125rem;letter-spacing:.05em;
  color:#FFB489;background:rgba(255,107,44,.12);border:1px solid rgba(255,107,44,.38);
  clip-path:polygon(10px 0,100% 0,calc(100% - 10px) 100%,0 100%);
}
.page-hero h1{font-size:clamp(1.7rem,3.6vw,2.6rem);line-height:1.2;letter-spacing:-.02em;max-width:22ch}
.page-hero .hero-sub{margin-top:16px;max-width:52ch;color:var(--cool);font-size:1.0625rem}
.page-hero .hero-actions{margin-top:28px;display:flex;flex-wrap:wrap;gap:14px}

/* ---------- 面包屑 ---------- */
.breadcrumb-bar{padding:22px 0 0}
.rl-breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.8125rem;color:var(--muted)}
.rl-breadcrumb a{color:var(--muted);transition:color .2s ease-out}
.rl-breadcrumb a:hover{color:var(--primary)}
.rl-breadcrumb .sep{color:rgba(255,255,255,.28)}
.rl-breadcrumb .current{color:var(--primary)}

/* ---------- 通用板块 ---------- */
.section{padding:64px 0}
.section.soft{background:linear-gradient(180deg,rgba(11,26,30,.0),rgba(11,26,30,.85) 18%,rgba(11,26,30,.85) 82%,rgba(11,26,30,0))}
.section-head{max-width:660px;margin-bottom:36px}
.section-label{display:inline-flex;align-items:center;gap:8px;font-size:.8125rem;letter-spacing:.08em;color:var(--primary);margin-bottom:12px}
.section-label::before{content:"";width:22px;height:2px;background:var(--primary);border-radius:2px}
.section-head h2{font-size:clamp(1.55rem,3vw,2.15rem)}
.section-head p{margin-top:12px;color:var(--cool)}

/* ---------- 两栏主体 ---------- */
.two-col{display:grid;grid-template-columns:1fr;gap:32px}
.side-panel{display:flex;flex-direction:column;gap:20px}
.side-card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:24px;-webkit-backdrop-filter:blur(18px) saturate(140%);backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--shadow-card);
}
.side-card h3{font-size:1.0625rem;display:flex;align-items:center;gap:10px;margin-bottom:16px}
.side-card h3 i{color:var(--primary);font-size:.9375rem}
.side-links li+li{margin-top:6px}
.side-links a{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 14px;border-radius:12px;font-size:.9375rem;color:var(--muted);transition:color .2s ease-out,background .2s ease-out,transform .2s ease-out}
.side-links a:hover{color:var(--text);background:rgba(255,255,255,.05);transform:translateX(2px)}
.side-links a i{font-size:.75rem;opacity:.6}
.side-intro{font-size:.9375rem;color:var(--cool);line-height:1.85}
.side-intro strong{color:var(--text);font-weight:600}
.side-tip{
  display:flex;gap:12px;padding:16px;border-radius:14px;
  background:rgba(255,107,44,.08);border:1px solid rgba(255,107,44,.28);
  font-size:.875rem;color:#FFC4A3;line-height:1.7;
}
.side-tip i{color:var(--accent);margin-top:3px}

.entry-grid{display:grid;grid-template-columns:1fr;gap:24px}
.entry-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-card);
  -webkit-backdrop-filter:blur(18px) saturate(140%);backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--shadow-card);
  transition:transform .22s ease-out,box-shadow .22s ease-out,border-color .22s ease-out;
}
.entry-card:hover{transform:translateY(-4px);border-color:rgba(18,226,154,.40);box-shadow:var(--shadow-card-hover)}
.entry-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:#0A1A1E}
.entry-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease-out}
.entry-card:hover .entry-media img{transform:scale(1.04)}
.badge-float{
  position:absolute;left:14px;top:14px;display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:.75rem;letter-spacing:.02em;
  background:rgba(255,107,44,.20);color:#FFC09B;border:1px solid rgba(255,107,44,.45);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
}
.badge-brand{background:rgba(18,226,154,.16);color:var(--primary);border-color:rgba(18,226,154,.42)}
.entry-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.entry-body h3{font-size:1.125rem;line-height:1.4}
.entry-body p{font-size:.9375rem;color:var(--muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.entry-link{margin-top:auto;display:inline-flex;align-items:center;gap:6px;font-size:.9375rem;font-weight:600;color:var(--primary);transition:gap .2s ease-out,color .2s ease-out}
.entry-card:hover .entry-link{gap:11px;color:#5CF0BC}

/* ---------- 说明段落 ---------- */
.notes-grid{display:grid;grid-template-columns:1fr;gap:28px}
.note-card{
  background:rgba(11,26,30,.62);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px;transition:border-color .22s ease-out,transform .22s ease-out;
}
.note-card:hover{border-color:rgba(18,226,154,.28);transform:translateY(-2px)}
.note-card h3{display:flex;align-items:center;gap:12px;font-size:1.1875rem;margin-bottom:12px}
.note-card h3::before{content:"";flex:0 0 3px;width:3px;height:20px;border-radius:2px;background:var(--primary);box-shadow:0 0 12px rgba(18,226,154,.5)}
.note-card p{color:var(--cool);font-size:1rem;line-height:1.85}
.note-card p+p{margin-top:12px}

/* ---------- 清单 ---------- */
.checklist{display:grid;grid-template-columns:1fr;gap:16px}
.check-item{
  display:flex;gap:14px;padding:20px;border-radius:var(--radius-img);
  background:var(--glass);border:1px solid var(--line);
  -webkit-backdrop-filter:blur(18px) saturate(140%);backdrop-filter:blur(18px) saturate(140%);
  transition:transform .22s ease-out,border-color .22s ease-out;
}
.check-item:hover{transform:translateY(-3px);border-color:rgba(18,226,154,.38)}
.check-icon{flex:0 0 34px;width:34px;height:34px;border-radius:11px;display:grid;place-items:center;background:rgba(18,226,154,.12);border:1px solid rgba(18,226,154,.35);color:var(--primary);font-size:.8125rem}
.check-item h4{font-size:1rem;margin-bottom:6px}
.check-item p{font-size:.9375rem;color:var(--muted);line-height:1.7}

/* ---------- CTA ---------- */
.cta-block{position:relative;overflow:hidden;border-radius:28px;border:1px solid var(--line);background:#08181B}
.cta-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.30}
.cta-block::before{content:"";position:absolute;inset:0;background:linear-gradient(96deg,rgba(6,16,19,.96) 0%,rgba(6,16,19,.82) 50%,rgba(6,16,19,.55) 100%)}
.cta-inner{position:relative;z-index:2;padding:48px 40px;display:flex;flex-wrap:wrap;align-items:center;gap:26px;justify-content:space-between}
.cta-inner h2{font-size:clamp(1.4rem,2.6vw,1.95rem);max-width:24ch}
.cta-inner p{margin-top:12px;color:var(--cool);font-size:1rem;max-width:48ch}
.cta-actions{display:flex;flex-wrap:wrap;align-items:center;gap:18px}

/* ---------- 页脚 ---------- */
.site-footer{position:relative;margin-top:80px;padding:64px 0 28px;background:linear-gradient(180deg,rgba(11,26,30,.92) 0%,rgba(6,16,19,1) 100%);border-top:1px solid rgba(18,226,154,.20)}
.site-footer::before{content:"";position:absolute;top:-1px;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(18,226,154,.55),transparent)}
.footer-grid{display:grid;grid-template-columns:1fr;gap:36px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:.9375rem;color:var(--muted);line-height:1.8;max-width:42ch}
.footer-col h4{font-size:.875rem;letter-spacing:.06em;color:var(--text);margin-bottom:16px}
.footer-col li+li{margin-top:10px}
.footer-col a{display:inline-block;font-size:.9375rem;color:var(--muted);transition:color .2s ease-out,transform .2s ease-out}
.footer-col a:hover{color:var(--primary);transform:translateX(2px)}
.footer-bottom{margin-top:48px;padding-top:22px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:.8125rem;color:var(--muted)}
.footer-bottom a{color:var(--muted);transition:color .2s ease-out}
.footer-bottom a:hover{color:var(--primary)}

/* ---------- 响应式 ---------- */
@media (min-width:576px){
  .checklist{grid-template-columns:repeat(2,1fr)}
}
@media (min-width:768px){
  .entry-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media (min-width:992px){
  .section{padding:88px 0}
  .two-col{grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:36px}
  .side-panel{position:sticky;top:104px}
  .notes-grid{grid-template-columns:repeat(2,1fr);gap:24px}
  .note-card.wide{grid-column:1 / -1}
  .footer-grid{grid-template-columns:1.6fr 1fr 1fr 1fr;gap:48px}
}
@media (min-width:1200px){
  .rl-container{max-width:1200px}
}
@media (max-width:991px){
  .nav-list,.nav-cta{display:none}
  .nav-toggle{display:flex}
  .nav-shell{padding:8px 10px 8px 16px}
  .page-hero-inner{padding:56px 24px 60px}
  .cta-inner{padding:40px 28px}
}
@media (max-width:575px){
  .rl-container{padding:0 18px}
  .site-header{padding:0 18px;top:10px}
  .section{padding:56px 0}
  .entry-body{padding:18px 18px 20px}
  .side-card,.note-card{padding:20px}
  .cta-inner{padding:32px 20px}
  .cta-actions{gap:12px}
  .btn-rl{width:100%}
  .cta-actions .btn-rl{width:auto}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
}

/* roulang page: category2 */
:root{
  --bg-deep:#061013;
  --bg-soft:#0B1A1E;
  --primary:#12E29A;
  --primary-700:#0A9F6C;
  --accent:#FF6B2C;
  --cool:#9FB9C2;
  --text:#E9F5F2;
  --muted:#8FA8A6;
  --line:rgba(255,255,255,.10);
  --glass:rgba(18,40,44,.55);
  --radius-card:18px;
  --radius-img:16px;
  --radius-input:12px;
  --shadow-card:0 1px 0 rgba(255,255,255,.06) inset, 0 12px 32px rgba(0,0,0,.45);
  --shadow-hover:0 18px 44px rgba(0,0,0,.55);
  --shadow-glow:0 0 0 1px rgba(18,226,154,.35), 0 8px 28px rgba(18,226,154,.28);
  --sp-4:4px; --sp-8:8px; --sp-12:12px; --sp-16:16px; --sp-24:24px;
  --sp-32:32px; --sp-48:48px; --sp-64:64px; --sp-96:96px; --sp-120:120px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg-deep);
  color:var(--text);
  font-family:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:1.0625rem;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.022) 1px, transparent 1px),linear-gradient(90deg, rgba(255,255,255,.022) 1px, transparent 1px);
  background-size:64px 64px;
  z-index:0;
}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
a{color:inherit;text-decoration:none;transition:color .2s ease-out, transform .2s ease-out;}
img{max-width:100%;display:block;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px;}
.num{font-variant-numeric:tabular-nums;}

.rl-container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
  position:relative;
  z-index:1;
}
.section{padding:96px 0;}
.section-soft{background:var(--bg-soft);}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head h2{
  font-size:clamp(1.55rem,3vw,2.15rem);
  font-weight:700;
  line-height:1.25;
  letter-spacing:-.01em;
}
.section-head p{margin-top:14px;color:var(--muted);}
.eyebrow{
  display:inline-block;
  font-size:.8125rem;
  letter-spacing:.14em;
  color:var(--primary);
  margin-bottom:14px;
}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{
  position:sticky;
  top:16px;
  z-index:1030;
  padding:0 20px;
}
.nav-shell{
  max-width:1160px;
  margin:0 auto;
  display:flex;
  align-items:center;
  gap:20px;
  padding:10px 14px 10px 22px;
  border-radius:999px;
  background:var(--glass);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  border:1px solid var(--line);
  box-shadow:0 12px 32px rgba(0,0,0,.45);
  transition:background .24s ease-out, box-shadow .24s ease-out;
}
.site-header.scrolled .nav-shell{
  background:rgba(9,24,28,.88);
  box-shadow:0 16px 40px rgba(0,0,0,.6);
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-weight:700;
  font-size:1.0625rem;
  letter-spacing:-.01em;
  white-space:nowrap;
}
.brand-mark{
  width:30px;height:30px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:10px;
  background:rgba(18,226,154,.10);
  border:1px solid rgba(18,226,154,.28);
}
.brand-mark svg{width:19px;height:19px;}
.brand-accent{color:var(--primary);}
.nav-list{
  display:flex;
  align-items:center;
  gap:6px;
  margin-left:auto;
}
.nav-link{
  position:relative;
  padding:9px 14px;
  border-radius:999px;
  font-size:.9375rem;
  color:var(--muted);
  white-space:nowrap;
  transition:color .2s ease-out, background .2s ease-out;
}
.nav-link:hover{color:var(--text);background:rgba(255,255,255,.05);}
.nav-link.active{color:var(--text);}
.nav-link.active::after{
  content:"";
  position:absolute;
  left:50%;bottom:3px;
  width:6px;height:6px;
  margin-left:-3px;
  border-radius:50%;
  background:var(--primary);
  box-shadow:0 0 10px rgba(18,226,154,.7);
}
.nav-actions{display:flex;align-items:center;gap:10px;}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  align-items:center;justify-content:center;
  border-radius:999px;
  background:rgba(255,255,255,.06);
  border:1px solid var(--line);
  color:var(--text);
  font-size:1.05rem;
  cursor:pointer;
}
.nav-drawer{
  display:none;
  max-width:1160px;
  margin:12px auto 0;
  border-radius:22px;
  background:rgba(9,24,28,.96);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  border:1px solid var(--line);
  box-shadow:0 20px 48px rgba(0,0,0,.6);
  padding:14px;
}
.nav-drawer.open{display:block;}
.nav-drawer a{
  display:flex;
  align-items:center;
  min-height:56px;
  padding:0 16px;
  border-radius:14px;
  color:var(--muted);
  font-size:1rem;
}
.nav-drawer a:hover,.nav-drawer a.active{color:var(--text);background:rgba(18,226,154,.08);}
.drawer-foot{margin-top:10px;padding:12px 16px;border-top:1px solid var(--line);color:var(--muted);font-size:.8125rem;}

/* ---------- 按钮 ---------- */
.btn-rl{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 22px;
  border-radius:999px;
  font-size:.9375rem;
  font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .2s ease-out, box-shadow .24s ease-out, background .2s ease-out, color .2s ease-out, border-color .2s ease-out;
}
.btn-sm-rl{min-height:36px;padding:0 16px;font-size:.875rem;}
.btn-lg-rl{min-height:52px;padding:0 28px;font-size:1rem;}
.btn-primary-rl{
  background:var(--primary);
  color:#04140F;
  box-shadow:var(--shadow-glow);
}
.btn-primary-rl:hover{background:var(--primary-700);color:#03110C;box-shadow:0 0 34px rgba(18,226,154,.45);transform:translateY(-2px);}
.btn-primary-rl:active{transform:translateY(0);}
.btn-second-rl{
  background:var(--glass);
  border-color:rgba(18,226,154,.4);
  color:var(--primary);
}
.btn-second-rl:hover{background:rgba(18,226,154,.12);transform:translateY(-2px);}
.btn-ghost-rl{
  background:transparent;
  color:var(--text);
  padding:0 6px;
}
.btn-ghost-rl i{transition:transform .2s ease-out;}
.btn-ghost-rl:hover{color:var(--primary);}
.btn-ghost-rl:hover i{transform:translateX(4px);}
.btn-rl[disabled]{opacity:.4;box-shadow:none;cursor:not-allowed;}

/* ---------- 徽章 ---------- */
.badge-rl{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 13px;
  border-radius:999px;
  font-size:.75rem;
  line-height:1.4;
  background:rgba(18,226,154,.12);
  color:var(--primary);
  border:1px solid rgba(18,226,154,.32);
}
.badge-accent{
  display:inline-flex;
  align-items:center;
  padding:5px 13px;
  font-size:.75rem;
  line-height:1.4;
  color:#FFD8C4;
  background:rgba(255,107,44,.16);
  border:1px solid rgba(255,107,44,.4);
  border-radius:999px;
}
.tag-skew{
  display:inline-flex;
  align-items:center;
  padding:5px 14px;
  font-size:.75rem;
  color:var(--text);
  background:rgba(18,226,154,.14);
  border:1px solid rgba(18,226,154,.3);
  -webkit-clip-path:polygon(7px 0,100% 0,calc(100% - 7px) 100%,0 100%);
  clip-path:polygon(7px 0,100% 0,calc(100% - 7px) 100%,0 100%);
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  border-radius:26px;
  overflow:hidden;
  min-height:360px;
  display:flex;
  align-items:center;
  padding:44px 48px 56px;
  background:linear-gradient(rgba(6,16,19,.74),rgba(6,16,19,.9)),url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  border:1px solid var(--line);
}
.hero::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;height:2px;
  background:linear-gradient(90deg,transparent,rgba(18,226,154,.85),transparent);
  opacity:.75;
}
.hero-inner{position:relative;z-index:2;max-width:720px;}
.breadcrumb-nav{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:.8125rem;
  line-height:1.5;
  color:var(--muted);
  margin-bottom:20px;
}
.breadcrumb-nav a{color:var(--muted);}
.breadcrumb-nav a:hover{color:var(--primary);}
.breadcrumb-nav .sep{color:rgba(255,255,255,.28);}
.breadcrumb-nav .current{color:var(--primary);}
.hero h1{
  font-size:clamp(1.75rem,3.8vw,2.7rem);
  font-weight:700;
  line-height:1.18;
  letter-spacing:-.02em;
  margin-top:16px;
}
.hero-sub{margin-top:16px;color:var(--cool);font-size:1.0625rem;max-width:560px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}

/* ---------- 橙色进度装饰线 ---------- */
.flow-progress{
  height:2px;
  width:100%;
  max-width:860px;
  margin:0 auto 34px;
  background:rgba(255,255,255,.08);
  border-radius:2px;
  overflow:hidden;
}
.flow-progress span{
  display:block;
  height:100%;
  width:42%;
  background:linear-gradient(90deg,rgba(255,107,44,.2),var(--accent));
  border-radius:2px;
}

/* ---------- 横向列表流 ---------- */
.flow-wrap{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:24px;}
.flow-item{
  display:grid;
  grid-template-columns:180px 1fr;
  gap:24px;
  padding:24px;
  background:var(--glass);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);
  transition:transform .22s ease-out, box-shadow .24s ease-out, border-color .22s ease-out;
}
.flow-item:hover{
  transform:translateY(-4px);
  border-color:rgba(18,226,154,.4);
  box-shadow:var(--shadow-hover);
}
.flow-thumb{
  width:100%;
  aspect-ratio:3/2;
  border-radius:var(--radius-img);
  overflow:hidden;
  background:rgba(255,255,255,.04);
}
.flow-thumb img{width:100%;height:100%;object-fit:cover;}
.flow-body h3{
  font-size:1.1875rem;
  font-weight:600;
  margin:12px 0 10px;
  line-height:1.35;
}
.flow-body p{color:var(--muted);font-size:.9375rem;line-height:1.8;}

/* ---------- 说明段落 ---------- */
.note-grid{display:grid;grid-template-columns:1fr;gap:34px;max-width:820px;margin:0 auto;}
.note-block h3{
  font-size:1.25rem;
  font-weight:600;
  padding-left:14px;
  position:relative;
  margin-bottom:14px;
}
.note-block h3::before{
  content:"";
  position:absolute;
  left:0;top:6px;bottom:6px;
  width:3px;
  border-radius:3px;
  background:var(--primary);
}
.note-block p{color:var(--muted);line-height:1.85;margin-bottom:10px;}
.note-block p:last-child{margin-bottom:0;}

/* ---------- 自查清单 ---------- */
.check-list{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
}
.check-item{
  display:flex;
  align-items:flex-start;
  gap:12px;
  padding:20px;
  border-radius:var(--radius-card);
  background:rgba(255,255,255,.035);
  border:1px solid var(--line);
  font-size:.9375rem;
  color:var(--text);
  transition:border-color .2s ease-out, background .2s ease-out, transform .2s ease-out;
}
.check-item:hover{border-color:rgba(18,226,154,.34);background:rgba(18,226,154,.06);transform:translateY(-3px);}
.check-item i{color:var(--primary);margin-top:4px;font-size:.9375rem;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;margin:0 auto;}
.faq-acc .accordion-item{
  background:transparent;
  border:0;
  border-bottom:1px solid var(--line);
}
.faq-acc .accordion-item:first-child{border-top:1px solid var(--line);}
.faq-acc .accordion-header{margin:0;}
.faq-acc .accordion-button{
  background:transparent;
  color:var(--text);
  font-size:1.0625rem;
  font-weight:600;
  padding:22px 8px;
  border:0;
  border-radius:0;
  box-shadow:none;
  transition:background .2s ease-out, box-shadow .2s ease-out, color .2s ease-out;
}
.faq-acc .accordion-button:not(.collapsed){
  background:rgba(18,226,154,.05);
  color:var(--text);
  box-shadow:inset 3px 0 0 var(--primary);
}
.faq-acc .accordion-button:hover{background:rgba(255,255,255,.04);}
.faq-acc .accordion-button:focus{box-shadow:inset 3px 0 0 var(--primary);outline:2px solid var(--primary);outline-offset:-2px;}
.faq-acc .accordion-button::after{
  width:14px;height:14px;
  background-image:linear-gradient(var(--primary),var(--primary)),linear-gradient(var(--primary),var(--primary));
  background-repeat:no-repeat;
  background-position:center,center;
  background-size:14px 2px,2px 14px;
  transition:transform .2s ease-out;
}
.faq-acc .accordion-button:not(.collapsed)::after{transform:rotate(45deg);}
.faq-acc .accordion-body{
  color:var(--muted);
  font-size:.9375rem;
  line-height:1.85;
  padding:4px 24px 24px 20px;
}

/* ---------- 结尾 CTA ---------- */
.cta-block{
  position:relative;
  margin:0 auto;
  border-radius:24px;
  overflow:hidden;
  padding:56px 48px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  background:linear-gradient(rgba(6,16,19,.82),rgba(6,16,19,.92)),url('/assets/images/backpic/back-3.png') center/cover no-repeat;
  border:1px solid var(--line);
  -webkit-clip-path:polygon(0 0,100% 0,100% calc(100% - 34px),0 100%);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 34px),0 100%);
}
.cta-block h2{font-size:clamp(1.4rem,2.6vw,1.9rem);font-weight:700;line-height:1.3;}
.cta-block p{color:var(--muted);margin-top:12px;max-width:560px;}
.cta-actions{display:flex;flex-direction:column;align-items:flex-start;gap:14px;flex-shrink:0;}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:96px;
  background:var(--bg-soft);
  border-top:1px solid rgba(18,226,154,.2);
  box-shadow:0 -1px 0 rgba(18,226,154,.2), 0 -22px 44px rgba(18,226,154,.05);
  padding:64px 0 28px;
  position:relative;
  z-index:1;
}
.footer-grid{
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1fr;
  gap:40px;
}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{color:var(--muted);font-size:.9375rem;line-height:1.8;max-width:360px;}
.footer-col h4{font-size:.9375rem;font-weight:600;margin-bottom:16px;color:var(--text);}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{color:var(--muted);font-size:.9375rem;display:inline-block;}
.footer-col a:hover{color:var(--primary);transform:translateX(2px);}
.footer-bottom{
  margin-top:44px;
  padding-top:22px;
  border-top:1px solid var(--line);
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:12px;
  color:var(--muted);
  font-size:.8125rem;
}
.footer-bottom a{color:var(--muted);}
.footer-bottom a:hover{color:var(--primary);}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .hero{padding:40px 36px 48px;}
}
@media (max-width:991px){
  .nav-list{display:none;}
  .nav-actions .btn-rl{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-shell{padding:10px 12px 10px 18px;}
  .section{padding:72px 0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .check-list{grid-template-columns:repeat(2,1fr);}
  .cta-block{flex-direction:column;align-items:flex-start;padding:44px 32px;}
  .cta-actions{width:100%;}
}
@media (max-width:767px){
  .rl-container{padding:0 18px;}
  .hero{padding:32px 22px 42px;min-height:320px;border-radius:20px;}
  .hero-sub{font-size:1rem;}
  .flow-item{grid-template-columns:1fr;gap:16px;padding:20px;}
  .flow-thumb{aspect-ratio:16/9;}
  .section{padding:64px 0;}
  .site-footer{margin-top:64px;padding:48px 0 24px;}
}
@media (max-width:519px){
  .check-list{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .hero-actions .btn-rl{width:100%;}
  .brand{font-size:1rem;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important;}
  .flow-item:hover,.check-item:hover,.btn-rl:hover{transform:none;}
}

/* roulang page: category3 */
:root{
  --bg-deep:#061013;
  --bg-soft:#0B1A1E;
  --primary:#12E29A;
  --primary-700:#0A9F6C;
  --accent:#FF6B2C;
  --cool:#9FB9C2;
  --text:#E9F5F2;
  --muted:#8FA8A6;
  --line:rgba(255,255,255,.10);
  --glass:rgba(18,40,44,.55);
  --radius-card:18px;
  --radius-img:16px;
  --radius-input:12px;
  --shadow-card:0 1px 0 rgba(255,255,255,.06) inset, 0 12px 32px rgba(0,0,0,.45);
  --shadow-card-hover:0 18px 44px rgba(0,0,0,.55);
  --shadow-glow:0 0 0 1px rgba(18,226,154,.35), 0 8px 28px rgba(18,226,154,.28);
  --font-cn:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-num:"Rajdhani","Oswald",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-deep);
  color:var(--text);
  font-family:var(--font-cn);
  font-size:1.0625rem;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.022) 1px, transparent 1px);
  background-size:64px 64px;
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
a:focus-visible,button:focus-visible,.btn:focus-visible{
  outline:2px solid var(--primary);
  outline-offset:2px;
  border-radius:6px;
}

.rl-container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
  position:relative;
  z-index:1;
}

/* ============ 悬浮胶囊导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:200;
  padding-top:16px;
}
.nav-shell{
  display:flex;
  align-items:center;
  gap:20px;
  max-width:1160px;
  margin:0 auto;
  padding:10px 12px 10px 20px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--glass);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  box-shadow:0 12px 32px rgba(0,0,0,.45);
  transition:background .22s ease-out, box-shadow .22s ease-out, border-color .22s ease-out;
}
.site-header.is-scrolled .nav-shell{
  background:rgba(9,22,26,.88);
  border-color:rgba(18,226,154,.22);
  box-shadow:0 18px 44px rgba(0,0,0,.55);
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:700;
  font-size:1.0625rem;
  letter-spacing:.01em;
  white-space:nowrap;
}
.brand-mark{
  width:32px;
  height:32px;
  display:grid;
  place-items:center;
  border-radius:10px;
  background:rgba(18,226,154,.10);
  border:1px solid rgba(18,226,154,.28);
  transition:box-shadow .22s ease-out;
}
.brand:hover .brand-mark{box-shadow:0 0 18px rgba(18,226,154,.35);}
.brand-mark svg{width:20px;height:20px;display:block;}
.brand-accent{color:var(--primary);}

.nav-list{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:auto;
}
.nav-link{
  position:relative;
  display:block;
  padding:8px 14px;
  border-radius:999px;
  font-size:.9375rem;
  color:var(--muted);
  transition:color .2s ease-out, background-color .2s ease-out;
}
.nav-link:hover{color:var(--text);background:rgba(255,255,255,.05);}
.nav-link.active{color:var(--text);}
.nav-link.active::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:2px;
  width:6px;
  height:6px;
  border-radius:50%;
  transform:translateX(-50%);
  background:var(--primary);
  box-shadow:0 0 10px rgba(18,226,154,.7);
}
.nav-actions{display:flex;align-items:center;}
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  border-radius:14px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  position:relative;
  z-index:220;
  cursor:pointer;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
}
.nav-toggle span{
  display:block;
  width:18px;
  height:2px;
  border-radius:2px;
  background:var(--text);
  transition:transform .22s ease-out, opacity .22s ease-out;
}
.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);}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 22px;
  border-radius:999px;
  font-weight:600;
  font-size:.9375rem;
  border:1px solid transparent;
  cursor:pointer;
  transition:background-color .22s ease-out, box-shadow .22s ease-out, color .22s ease-out, border-color .22s ease-out, transform .22s ease-out;
}
.btn-sm{min-height:36px;padding:0 16px;font-size:.875rem;}
.btn-lg{min-height:52px;padding:0 30px;font-size:1.0625rem;}
.btn-primary{
  background:var(--primary);
  color:#04140F;
  box-shadow:var(--shadow-glow);
}
.btn-primary:hover{
  background:#0FC98A;
  box-shadow:0 0 34px rgba(18,226,154,.45), 0 0 0 1px rgba(18,226,154,.5);
  transform:translateY(-1px);
}
.btn-primary:active{transform:translateY(0);background:var(--primary-700);}
.btn-secondary{
  background:rgba(18,226,154,.08);
  border-color:rgba(18,226,154,.4);
  color:var(--primary);
}
.btn-secondary:hover{background:rgba(18,226,154,.16);border-color:rgba(18,226,154,.65);}
.btn-ghost{
  padding:0 6px;
  min-height:44px;
  border-radius:10px;
  color:var(--primary);
  background:transparent;
}
.btn-ghost:hover{color:#5AF0BD;}
.btn-ghost svg{transition:transform .2s ease-out;}
.btn-ghost:hover svg{transform:translateX(3px);}
.btn[disabled],.btn.is-disabled{opacity:.4;box-shadow:none;pointer-events:none;}

.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--primary);
  font-size:.9375rem;
  font-weight:600;
  transition:color .2s ease-out;
}
.link-arrow svg{transition:transform .2s ease-out;}
.link-arrow:hover{color:#5AF0BD;}
.link-arrow:hover svg{transform:translateX(3px);}

/* ============ 徽章 ============ */
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 12px;
  border-radius:999px;
  font-size:.75rem;
  font-weight:600;
  letter-spacing:.02em;
  line-height:1.6;
}
.badge-primary{
  background:rgba(18,226,154,.12);
  border:1px solid rgba(18,226,154,.32);
  color:var(--primary);
}
.badge-accent{
  background:rgba(255,107,44,.14);
  border:1px solid rgba(255,107,44,.4);
  color:#FFB48C;
  border-radius:0;
  clip-path:polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
  padding:5px 14px;
}
.badge-muted{
  background:rgba(255,255,255,.05);
  border:1px solid var(--line);
  color:var(--cool);
}

/* ============ Hero ============ */
.hero{
  position:relative;
  min-height:376px;
  display:flex;
  align-items:center;
  overflow:hidden;
  margin-top:8px;
}
.hero-bg{
  position:absolute;
  inset:0;
  background-size:cover;
  background-position:center;
  opacity:.52;
  transform:scale(1.03);
}
.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(100deg, rgba(6,16,19,.95) 10%, rgba(6,16,19,.74) 52%, rgba(6,16,19,.9) 100%);
}
.hero::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height:2px;
  background:linear-gradient(90deg, transparent 4%, rgba(18,226,154,.85) 46%, rgba(255,107,44,.5) 78%, transparent 98%);
  opacity:.8;
}
.hero-inner{
  position:relative;
  z-index:2;
  padding-top:84px;
  padding-bottom:76px;
}
.breadcrumb-nav{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:.8125rem;
  color:var(--muted);
  margin-bottom:20px;
}
.breadcrumb-nav a{color:var(--muted);transition:color .2s ease-out;}
.breadcrumb-nav a:hover{color:var(--primary);}
.breadcrumb-nav .sep{color:rgba(255,255,255,.25);}
.breadcrumb-nav .current{color:var(--primary);}
.hero-badge{margin-bottom:18px;}
.hero h1{
  font-size:clamp(1.7rem,3.6vw,2.6rem);
  font-weight:700;
  line-height:1.2;
  letter-spacing:-.02em;
  max-width:20em;
}
.hero-sub{
  margin-top:16px;
  font-size:1.0625rem;
  color:var(--cool);
  max-width:36em;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:18px;
  margin-top:32px;
}

/* ============ 板块 ============ */
.section{padding:96px 0;position:relative;z-index:1;scroll-margin-top:120px;}
.section--soft{
  background:var(--bg-soft);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:44px;
  flex-wrap:wrap;
}
.eyebrow{
  display:inline-block;
  font-size:.75rem;
  font-weight:700;
  letter-spacing:.16em;
  color:var(--primary);
  text-transform:uppercase;
  margin-bottom:12px;
}
.section-head h2,.intro-copy h2,.prep-side h2{
  font-size:clamp(1.55rem,3vw,2.15rem);
  font-weight:700;
  line-height:1.25;
  letter-spacing:-.01em;
}
.section-desc{
  margin-top:12px;
  color:var(--muted);
  max-width:46em;
  font-size:1rem;
}

/* ============ 简介区 ============ */
.intro-grid{
  display:grid;
  grid-template-columns:7fr 5fr;
  gap:48px;
  align-items:start;
}
.intro-copy h3{
  font-size:1.125rem;
  font-weight:600;
  margin-top:32px;
  margin-bottom:10px;
  color:var(--text);
  padding-left:14px;
  position:relative;
}
.intro-copy h3::before{
  content:"";
  position:absolute;
  left:0;
  top:.45em;
  width:3px;
  height:1em;
  border-radius:2px;
  background:var(--primary);
}
.intro-copy p{
  color:var(--cool);
  line-height:1.85;
  margin-top:14px;
}
.intro-media{position:relative;}
.media-frame{
  border-radius:var(--radius-img);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
  aspect-ratio:16 / 10;
  background:var(--bg-soft);
}
.media-frame img{width:100%;height:100%;object-fit:cover;}
.media-note{
  margin-top:24px;
  padding:20px;
  border-radius:var(--radius-card);
  border:1px solid var(--line);
  background:var(--glass);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--shadow-card);
}
.media-note span{
  display:block;
  font-size:.75rem;
  letter-spacing:.14em;
  color:var(--accent);
  font-weight:700;
  margin-bottom:8px;
}
.media-note p{color:var(--muted);font-size:.9375rem;line-height:1.7;}

/* ============ 九宫格问答 ============ */
.qa-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:24px;
}
.qa-card{
  display:flex;
  flex-direction:column;
  gap:14px;
  padding:24px;
  border-radius:var(--radius-card);
  border:1px solid var(--line);
  background:var(--glass);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--shadow-card);
  transition:transform .22s ease-out, box-shadow .22s ease-out, border-color .22s ease-out;
}
.qa-card:hover{
  transform:translateY(-4px);
  border-color:rgba(18,226,154,.4);
  box-shadow:var(--shadow-card-hover);
}
.qa-card h3{
  font-size:1.125rem;
  font-weight:600;
  line-height:1.45;
}
.qa-card p{
  color:var(--muted);
  font-size:.9375rem;
  line-height:1.8;
  margin:0;
}
.qa-card .badge{align-self:flex-start;}

/* ============ 数据条 ============ */
.stat-section{padding:64px 0 72px;position:relative;z-index:1;}
.stat-bar{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.stat-item{
  padding:30px 24px;
  border-left:1px solid var(--line);
  text-align:left;
}
.stat-item:first-child{border-left:0;}
.stat-num{
  display:block;
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  font-size:clamp(1.75rem,3vw,2.25rem);
  font-weight:700;
  line-height:1;
  color:var(--primary);
  letter-spacing:.01em;
}
.stat-label{
  display:block;
  margin-top:10px;
  font-size:.875rem;
  color:var(--muted);
}
.stat-note{
  margin-top:18px;
  font-size:.8125rem;
  color:rgba(143,168,166,.8);
}

/* ============ 反馈准备区 ============ */
.prep-wrap{
  display:grid;
  grid-template-columns:4fr 8fr;
  gap:48px;
  align-items:start;
}
.prep-side p{
  margin-top:16px;
  color:var(--muted);
  line-height:1.8;
}
.prep-list{display:grid;gap:0;}
.prep-list li{
  display:flex;
  gap:20px;
  padding:24px 0;
  border-bottom:1px solid var(--line);
}
.prep-list li:first-child{padding-top:0;}
.prep-list li:last-child{border-bottom:0;padding-bottom:0;}
.prep-idx{
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  font-size:1rem;
  font-weight:700;
  color:var(--accent);
  min-width:32px;
  line-height:1.8;
}
.prep-list h3{
  font-size:1.0625rem;
  font-weight:600;
  margin-bottom:8px;
}
.prep-list p{
  color:var(--muted);
  font-size:.9375rem;
  line-height:1.8;
}

/* ============ 结尾 CTA ============ */
.cta-section{
  position:relative;
  overflow:hidden;
  padding:88px 0;
  margin-top:24px;
  clip-path:polygon(0 28px, 100% 0, 100% calc(100% - 28px), 0 100%);
  scroll-margin-top:120px;
}
.cta-bg{
  position:absolute;
  inset:0;
  background-size:cover;
  background-position:center;
  opacity:.3;
}
.cta-section::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(110deg, rgba(9,26,30,.95) 8%, rgba(6,16,19,.82) 60%, rgba(18,226,154,.14) 100%);
}
.cta-inner{
  position:relative;
  z-index:2;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:40px;
  flex-wrap:wrap;
}
.cta-inner h2{
  font-size:clamp(1.55rem,3vw,2.15rem);
  font-weight:700;
  line-height:1.28;
  max-width:24em;
}
.cta-inner p{
  margin-top:14px;
  color:var(--cool);
  max-width:36em;
}
.cta-actions{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:16px;
}

/* ============ 页脚 ============ */
.site-footer{
  position:relative;
  z-index:1;
  margin-top:0;
  padding:64px 0 0;
  background:var(--bg-soft);
  border-top:1px solid rgba(18,226,154,.2);
}
.site-footer::before{
  content:"";
  position:absolute;
  top:-1px;
  left:8%;
  right:8%;
  height:1px;
  background:linear-gradient(90deg, transparent, rgba(18,226,154,.55), transparent);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:40px;
}
.footer-brand .brand{margin-bottom:18px;}
.footer-brand p{
  color:var(--muted);
  font-size:.9375rem;
  line-height:1.85;
  max-width:36ch;
}
.footer-col h4{
  font-size:.9375rem;
  font-weight:700;
  margin-bottom:18px;
  color:var(--text);
}
.footer-col ul{display:grid;gap:12px;}
.footer-col a{
  display:inline-block;
  color:var(--muted);
  font-size:.9375rem;
  transition:color .2s ease-out, transform .2s ease-out;
}
.footer-col a:hover{color:var(--primary);transform:translateX(2px);}
.footer-bottom{
  margin-top:52px;
  border-top:1px solid var(--line);
  padding:22px 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  font-size:.8125rem;
  color:var(--muted);
}
.footer-bottom a{color:var(--muted);transition:color .2s ease-out;}
.footer-bottom a:hover{color:var(--primary);}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .rl-container{max-width:1060px;}
}

@media (max-width:991.98px){
  .nav-toggle{display:inline-flex;}
  .nav-actions{display:none;}
  .nav-list{
    position:fixed;
    inset:0;
    flex-direction:column;
    align-items:stretch;
    justify-content:flex-start;
    gap:0;
    margin-left:0;
    padding:104px 28px 40px;
    background:rgba(6,16,19,.97);
    backdrop-filter:blur(18px) saturate(140%);
    -webkit-backdrop-filter:blur(18px) saturate(140%);
    opacity:0;
    visibility:hidden;
    transform:translateY(-10px);
    transition:opacity .22s ease-out, transform .22s ease-out, visibility .22s ease-out;
    z-index:150;
  }
  .nav-list.is-open{opacity:1;visibility:visible;transform:none;}
  .nav-link{
    padding:0;
    line-height:56px;
    border-radius:0;
    border-bottom:1px solid var(--line);
    font-size:1.0625rem;
    text-align:left;
  }
  .nav-link:hover{background:transparent;color:var(--primary);}
  .nav-link.active{color:var(--primary);}
  .nav-link.active::after{display:none;}

  .section{padding:72px 0;}
  .intro-grid{grid-template-columns:1fr;gap:36px;}
  .qa-grid{grid-template-columns:repeat(2, 1fr);}
  .prep-wrap{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .hero-inner{padding-top:64px;padding-bottom:60px;}
  .stat-item{padding:24px 18px;}
}

@media (max-width:767.98px){
  .rl-container{padding:0 18px;}
  .hero{min-height:330px;}
  .hero h1{max-width:none;}
  .section{padding:64px 0;}
  .section-head{margin-bottom:32px;}
  .stat-bar{grid-template-columns:repeat(2, 1fr);}
  .stat-item:nth-child(3){border-left:0;}
  .stat-item{border-top:1px solid var(--line);}
  .stat-item:nth-child(1),.stat-item:nth-child(2){border-top:0;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
  .cta-section{clip-path:polygon(0 18px, 100% 0, 100% calc(100% - 18px), 0 100%);}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

@media (max-width:575.98px){
  .qa-grid{grid-template-columns:1fr;}
  .stat-bar{grid-template-columns:1fr;}
  .stat-item{border-left:0;border-top:1px solid var(--line);}
  .stat-item:first-child{border-top:0;}
  .footer-grid{grid-template-columns:1fr;}
  .hero-actions .btn{width:100%;}
  .btn-lg{width:100%;}
  .cta-actions{width:100%;}
}

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