/* roulang page: index */
:root{
  --lime:#A8F04B;
  --lime-deep:#3E8A12;
  --teal:#35E0C0;
  --amber:#FFB44D;
  --ink-900:#07100D;
  --ink-800:#0C1714;
  --panel:#10201C;
  --line-dark:rgba(168,240,75,.16);
  --text-dark:#E9F2EC;
  --muted-dark:#9DB3AA;
  --paper:#F5F8F2;
  --paper-2:#FFFFFF;
  --line-light:#DCE5DA;
  --text-light:#16211D;
  --muted-light:#5C6B63;
  --radius-card:14px;
  --radius-btn:999px;
  --radius-input:10px;
  --shadow-dark:0 0 0 1px rgba(168,240,75,.14),0 12px 32px rgba(0,0,0,.45);
  --shadow-light:0 1px 2px rgba(22,33,29,.06),0 10px 28px rgba(22,33,29,.08);
  --container:1200px;

  --bs-primary:#A8F04B;
  --bs-body-bg:#F5F8F2;
  --bs-body-color:#16211D;
  --bs-border-radius:14px;
  --bs-border-radius-lg:14px;
  --bs-body-font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  --bs-link-color:#3E8A12;
  --bs-link-hover-color:#FFB44D;
}
*,*::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;
  font-size:16.5px;
  line-height:1.8;
  color:var(--text-light);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .18s ease,transform .18s ease;}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:.01em;line-height:1.3;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(168,240,75,.45);outline-offset:2px;}
body.no-scroll{overflow:hidden;}

.container-x{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
section{position:relative;}
.sec-pad{padding:96px 0;}
.sec-light{background:var(--paper);color:var(--text-light);}
.sec-white{background:var(--paper-2);color:var(--text-light);}
.sec-dark{background:var(--ink-900);color:var(--text-dark);}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.14em;font-weight:600;
  color:var(--teal);text-transform:uppercase;
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";width:22px;height:2px;background:var(--lime);
  box-shadow:0 0 10px rgba(168,240,75,.5);border-radius:2px;
}
.sec-dark .eyebrow{color:var(--teal);}

.sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:32px;
  margin-bottom:44px;
}
.sec-head h2{font-size:clamp(24px,2.6vw,32px);}
.sec-desc{margin-top:12px;color:var(--muted-light);font-size:15.5px;max-width:640px;}
.sec-dark .sec-desc{color:var(--muted-dark);}
.link-more{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--lime-deep);font-weight:600;font-size:15px;
  border-bottom:1px solid transparent;padding-bottom:2px;
  white-space:nowrap;
}
.link-more:hover{color:var(--lime-deep);border-bottom-color:var(--lime-deep);transform:translateY(-1px);}
.link-more i{font-size:12px;}

/* ============ 按钮 ============ */
.btn-neon{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  min-height:46px;padding:12px 26px;
  background:var(--lime);color:#07100D;
  border:1px solid transparent;border-radius:var(--radius-btn);
  font-weight:700;font-size:15.5px;
  transition:transform .18s ease,filter .18s ease,box-shadow .18s ease;
  box-shadow:0 8px 24px rgba(168,240,75,.22);
}
.btn-neon:hover{filter:brightness(1.08);transform:translateY(-1px);color:#07100D;box-shadow:0 12px 28px rgba(168,240,75,.32);}
.btn-neon:active{transform:translateY(0);filter:brightness(.96);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  min-height:46px;padding:12px 24px;
  background:transparent;color:var(--lime);
  border:1px solid rgba(168,240,75,.45);border-radius:var(--radius-btn);
  font-weight:600;font-size:15.5px;
  transition:background .18s ease,transform .18s ease,color .18s ease,border-color .18s ease;
}
.btn-ghost:hover{background:rgba(168,240,75,.12);color:var(--lime);border-color:var(--lime);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);}
.btn-solid-dark{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  min-height:46px;padding:12px 26px;
  background:var(--ink-900);color:var(--lime);
  border:1px solid var(--ink-900);border-radius:var(--radius-btn);
  font-weight:700;font-size:15.5px;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease;
}
.btn-solid-dark:hover{background:#0F1D18;color:var(--lime);transform:translateY(-1px);box-shadow:0 10px 26px rgba(7,16,13,.28);}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(7,16,13,.92);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line-dark);
}
.nav-wrap{
  display:flex;align-items:center;gap:24px;
  height:68px;
}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
  width:40px;height:40px;border-radius:12px;
  background:linear-gradient(140deg,var(--lime),var(--teal));
  color:#07100D;font-weight:800;font-size:14px;
  display:grid;place-items:center;letter-spacing:.02em;
  box-shadow:0 0 18px rgba(168,240,75,.35);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{color:var(--text-dark);font-weight:700;font-size:16px;letter-spacing:.02em;}
.brand-sub{color:var(--muted-dark);font-size:11px;letter-spacing:.18em;margin-top:2px;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  position:relative;
  display:inline-flex;align-items:center;
  min-height:44px;padding:10px 14px;
  color:#C9DCD2;font-size:15px;border-radius:10px;
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:6px;height:2px;
  background:var(--lime);border-radius:2px;
  transform:scaleX(0);transform-origin:left;
  transition:transform .2s ease;
  box-shadow:0 0 12px rgba(168,240,75,.45);
}
.nav-link:hover{color:var(--lime);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:#FFFFFF;}
.nav-link.active::after{transform:scaleX(1);}
.nav-cta{margin-left:14px;}
.nav-toggle{
  display:none;margin-left:auto;
  width:44px;height:44px;border:0;background:transparent;
  flex-direction:column;justify-content:center;gap:6px;padding:0 8px;
}
.nav-toggle span{display:block;height:2px;width:28px;background:var(--lime);border-radius:2px;transition:transform .2s ease,opacity .2s ease;}

/* 抽屉 */
.drawer-backdrop{
  position:fixed;inset:0;background:rgba(3,8,6,.62);
  opacity:0;visibility:hidden;transition:opacity .22s ease,visibility .22s ease;
  z-index:1050;
}
.drawer-backdrop.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;width:82vw;max-width:340px;height:100%;
  background:var(--ink-800);border-left:1px solid var(--line-dark);
  transform:translateX(100%);transition:transform .26s ease;
  z-index:1060;display:flex;flex-direction:column;
  padding:18px 20px 24px;
}
.drawer.is-open{transform:translateX(0);}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.drawer-title{color:var(--text-dark);font-weight:700;font-size:15px;}
.drawer-close{
  width:44px;height:44px;border:1px solid var(--line-dark);background:transparent;
  border-radius:12px;color:var(--lime);font-size:18px;display:grid;place-items:center;
}
.drawer-link{
  display:flex;align-items:center;height:48px;
  border-bottom:1px solid rgba(168,240,75,.14);
  color:var(--text-dark);font-size:16px;
}
.drawer-link:hover,.drawer-link.active{color:var(--lime);}
.drawer-cta{margin-top:auto;padding-top:20px;}
.drawer-cta .btn-neon{width:100%;}

/* ============ Hero ============ */
.hero{
  background:var(--ink-900);
  color:var(--text-dark);
  padding:76px 0 88px;
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  opacity:.16;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 78% 20%,rgba(53,224,192,.16),transparent 55%),
             linear-gradient(180deg,rgba(7,16,13,.55),rgba(7,16,13,.95));
}
.hero .container-x{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 15px;border-radius:var(--radius-btn);
  border:1px solid var(--line-dark);background:rgba(168,240,75,.08);
  color:var(--lime);font-size:13px;font-weight:600;
  margin-bottom:22px;
}
.hero-tag i{font-size:11px;}
.hero h1{
  font-size:clamp(30px,4.6vw,52px);
  line-height:1.22;font-weight:700;color:#FFFFFF;
  margin-bottom:18px;
}
.hero h1 em{
  font-style:normal;color:var(--lime);
  text-shadow:0 0 24px rgba(168,240,75,.35);
}
.hero-sub{
  font-size:17px;color:#C4D6CD;max-width:520px;line-height:1.8;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-badges{
  display:flex;flex-wrap:wrap;gap:34px;
  margin-top:36px;padding-top:26px;
  border-top:1px solid rgba(168,240,75,.14);
}
.hero-badge b{
  display:block;font-size:24px;font-weight:700;color:var(--amber);line-height:1.2;
}
.hero-badge span{font-size:13.5px;color:var(--muted-dark);}
.hero-media{position:relative;}
.hero-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:16px;
  border:1px solid rgba(168,240,75,.28);
  box-shadow:0 0 0 1px rgba(168,240,75,.12),0 24px 60px rgba(0,0,0,.55);
}
.hero-media::after{
  content:"";position:absolute;inset:0;border-radius:16px;
  background:linear-gradient(180deg,rgba(7,16,13,.05),rgba(7,16,13,.55));
  pointer-events:none;
}

/* ============ 卖点编号 ============ */
.points{display:grid;grid-template-columns:repeat(3,1fr);}
.point{padding:0 34px;border-left:1px solid var(--line-light);}
.point:first-child{padding-left:0;border-left:0;}
.point-num{
  font-size:34px;font-weight:700;color:var(--lime-deep);
  letter-spacing:.02em;line-height:1;
}
.point h3{font-size:20px;margin:16px 0 10px;}
.point p{color:var(--muted-light);font-size:15.5px;}

/* ============ 权益卡 ============ */
.perk-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.perk-card{
  background:var(--paper-2);
  border:1px solid var(--line-light);
  border-radius:var(--radius-card);
  padding:30px 26px;
  box-shadow:var(--shadow-light);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.perk-card:hover{transform:translateY(-3px);border-color:rgba(168,240,75,.6);box-shadow:0 14px 34px rgba(22,33,29,.12);}
.perk-icon{
  width:46px;height:46px;border-radius:13px;
  display:grid;place-items:center;
  background:rgba(53,224,192,.14);color:#0E7A66;font-size:18px;
  margin-bottom:18px;
}
.perk-card h3{font-size:19px;margin-bottom:10px;}
.perk-card p{color:var(--muted-light);font-size:15px;margin-bottom:16px;}
.perk-list li{
  position:relative;padding-left:20px;font-size:14.5px;color:#3C4A43;margin-bottom:8px;
}
.perk-list li::before{
  content:"";position:absolute;left:0;top:11px;width:8px;height:8px;
  border-radius:50%;background:var(--lime);box-shadow:0 0 0 3px rgba(168,240,75,.2);
}

/* ============ 场景演示 ============ */
.scene{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.scene + .scene{margin-top:80px;}
.scene-media img{
  width:100%;aspect-ratio:16/11;object-fit:cover;
  border-radius:16px;
  border:1px solid rgba(168,240,75,.22);
  box-shadow:var(--shadow-dark);
}
.scene-body h3{font-size:clamp(21px,2.2vw,27px);color:#FFFFFF;margin-bottom:12px;}
.scene-body > p{color:var(--muted-dark);font-size:15.5px;margin-bottom:24px;}
.steps{position:relative;}
.steps li{
  position:relative;display:flex;gap:14px;padding-bottom:20px;
}
.steps li:last-child{padding-bottom:0;}
.steps li::before{
  content:"";position:absolute;left:13px;top:26px;bottom:2px;
  border-left:1px dashed rgba(168,240,75,.28);
}
.steps li:last-child::before{display:none;}
.step-dot{
  flex:0 0 28px;width:28px;height:28px;border-radius:50%;
  display:grid;place-items:center;
  background:rgba(168,240,75,.14);border:1px solid rgba(168,240,75,.45);
  color:var(--lime);font-size:13px;font-weight:700;
}
.step-text strong{display:block;color:#E9F2EC;font-size:15.5px;font-weight:600;}
.step-text span{color:var(--muted-dark);font-size:14px;}

/* ============ 数据与评价 ============ */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  padding:34px 0 40px;
  border-top:1px solid var(--line-light);
  border-bottom:1px solid var(--line-light);
}
.stat b{display:block;font-size:clamp(26px,3vw,36px);color:var(--lime-deep);font-weight:700;line-height:1.2;}
.stat span{font-size:14px;color:var(--muted-light);}
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:44px;}
.quote{
  background:var(--paper-2);
  border:1px solid var(--line-light);
  border-left:3px solid var(--lime);
  border-radius:12px;
  padding:26px 24px;
  box-shadow:var(--shadow-light);
}
.quote p{font-size:15.5px;color:#2C3A33;margin-bottom:16px;}
.quote-author{font-size:14px;font-weight:600;color:var(--text-light);}
.quote-role{font-size:13px;color:var(--muted-light);}

/* ============ 资讯列表 ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  display:flex;flex-direction:column;
  background:var(--paper-2);
  border:1px solid var(--line-light);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-light);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
  height:100%;
}
.news-card:hover{
  transform:translateY(-2px);
  border-color:rgba(168,240,75,.75);
  box-shadow:0 16px 36px rgba(22,33,29,.13);
}
.news-thumb{position:relative;overflow:hidden;aspect-ratio:16/10;background:#E7EDE4;}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .28s ease;}
.news-card:hover .news-thumb img{transform:scale(1.04);}
.news-badge{
  position:absolute;left:12px;top:12px;
  padding:5px 12px;border-radius:var(--radius-btn);
  background:rgba(7,16,13,.82);color:var(--lime);
  font-size:12.5px;font-weight:600;
  border:1px solid rgba(168,240,75,.35);
}
.news-body{padding:20px 20px 18px;display:flex;flex-direction:column;flex:1;}
.news-body h3{
  font-size:17.5px;line-height:1.5;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-body h3 a:hover{color:var(--lime-deep);}
.news-summary{
  font-size:14.5px;color:var(--muted-light);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  margin-bottom:18px;
}
.news-meta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--muted-light);
  border-top:1px solid var(--line-light);padding-top:12px;
}
.news-meta time{color:var(--amber);font-weight:600;}
.empty-state{
  grid-column:1 / -1;
  background:var(--paper-2);
  border:1px dashed var(--line-light);
  border-radius:var(--radius-card);
  padding:56px 24px;text-align:center;
}
.empty-state i{font-size:26px;color:var(--lime-deep);margin-bottom:14px;}
.empty-state p{color:var(--muted-light);margin-bottom:20px;}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;margin:0 auto;}
.faq-item{
  border:1px solid var(--line-light);
  border-radius:12px;
  background:var(--paper-2);
  margin-bottom:14px;
  overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:rgba(168,240,75,.7);box-shadow:0 0 0 3px rgba(168,240,75,.12);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;
  font-size:16.5px;font-weight:600;color:var(--text-light);
  min-height:56px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"\f105";font-family:"Font Awesome 6 Free";font-weight:900;
  color:var(--lime-deep);font-size:15px;transition:transform .2s ease;
}
.faq-item[open] summary::after{transform:rotate(90deg);}
.faq-answer{
  padding:0 22px 20px;
  border-left:3px solid transparent;
  font-size:15.5px;color:var(--muted-light);line-height:1.8;
}
.faq-item[open] .faq-answer{border-left-color:var(--lime);}
.faq-item summary:hover{color:var(--lime-deep);}

/* ============ CTA ============ */
.cta-band{
  background:var(--ink-800);
  border-top:1px solid var(--line-dark);
  border-bottom:1px solid var(--line-dark);
  color:var(--text-dark);
  overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 20% 50%,rgba(168,240,75,.16),transparent 55%);
}
.cta-inner{
  position:relative;z-index:2;
  display:flex;align-items:center;justify-content:space-between;gap:40px;
  padding:56px 0;
}
.cta-inner h2{font-size:clamp(23px,2.6vw,30px);color:#FFFFFF;margin-bottom:12px;}
.cta-inner p{color:var(--muted-dark);font-size:15.5px;max-width:560px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;flex-shrink:0;}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--ink-900);
  color:var(--muted-dark);
  border-top:1px solid var(--line-dark);
  padding-top:64px;
}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;
  padding-bottom:48px;
}
.footer-brand .brand{margin-bottom:18px;}
.footer-about{font-size:14.5px;line-height:1.9;color:var(--muted-dark);margin-bottom:18px;}
.footer-contact li{font-size:14px;margin-bottom:8px;display:flex;gap:10px;align-items:flex-start;}
.footer-contact i{color:var(--lime);font-size:13px;margin-top:6px;}
.footer-col h4{font-size:15px;color:var(--text-dark);margin-bottom:18px;letter-spacing:.04em;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:14.5px;color:var(--muted-dark);display:inline-block;transition:color .18s ease,transform .18s ease;}
.footer-col a:hover{color:var(--lime);transform:translateX(2px);}
.footer-bottom{
  border-top:1px solid rgba(168,240,75,.14);
  padding:20px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:13.5px;color:#7E938B;
}
.footer-bottom a{color:#9DB3AA;}
.footer-bottom a:hover{color:var(--lime);}
.to-top{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:var(--radius-btn);
  border:1px solid var(--line-dark);color:var(--lime);font-size:13.5px;
  transition:background .18s ease,transform .18s ease;
}
.to-top:hover{background:rgba(168,240,75,.12);transform:translateY(-1px);color:var(--lime);}

/* ============ 底部固定转化条 ============ */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:52px;padding:8px 24px;
  background:rgba(7,16,13,.96);
  border-top:1px solid rgba(168,240,75,.4);
  box-shadow:0 -8px 24px rgba(0,0,0,.35);
  transform:translateY(120%);
  opacity:0;
  transition:transform .28s ease,opacity .28s ease;
  padding-bottom:calc(8px + env(safe-area-inset-bottom));
}
.sticky-cta.is-visible{transform:translateY(0);opacity:1;}
.sticky-text{color:var(--text-dark);font-size:14.5px;display:flex;align-items:center;gap:10px;}
.sticky-text i{color:var(--amber);font-size:13px;}
.sticky-actions{display:flex;align-items:center;gap:10px;}
.sticky-actions .btn-neon{min-height:38px;padding:8px 20px;font-size:14px;box-shadow:none;}
.sticky-close{
  width:36px;height:36px;border-radius:50%;
  border:1px solid var(--line-dark);background:transparent;color:var(--muted-dark);
  display:grid;place-items:center;font-size:13px;
}
.sticky-close:hover{color:var(--lime);border-color:rgba(168,240,75,.5);}
.sticky-spacer{height:52px;}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .perk-grid{grid-template-columns:repeat(2,1fr);}
  .quotes{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
}
@media (max-width:991.98px){
  .sec-pad{padding:72px 0;}
  .nav-links{display:none;}
  .nav-cta{display:none;}
  .nav-toggle{display:flex;}
  .hero{padding:56px 0 64px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-media{order:2;}
  .hero-sub{max-width:100%;}
  .hero-badges{gap:26px;}
  .points{grid-template-columns:repeat(2,1fr);gap:32px 0;}
  .point{border-left:0;padding:0;}
  .point:nth-child(3){grid-column:1 / -1;padding-top:28px;border-top:1px solid var(--line-light);}
  .scene{grid-template-columns:1fr;gap:30px;}
  .scene + .scene{margin-top:56px;}
  .scene-media{order:1;}
  .scene-body{order:2;}
  .stats{grid-template-columns:repeat(2,1fr);gap:28px;}
  .quotes{grid-template-columns:1fr;}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:24px;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:16px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:575.98px){
  .container-x{padding:0 16px;}
  body{font-size:16px;}
  .sec-pad{padding:56px 0;}
  .nav-wrap{height:60px;}
  .brand-mark{width:36px;height:36px;font-size:13px;}
  .brand-name{font-size:15px;}
  .brand-sub{font-size:10px;letter-spacing:.12em;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn-neon,.hero-actions .btn-ghost{width:100%;}
  .hero-badges{gap:20px;flex-direction:column;}
  .points{grid-template-columns:1fr;gap:26px;}
  .point:nth-child(3){grid-column:auto;padding-top:26px;}
  .perk-grid{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .stats{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .sticky-text{display:none;}
  .sticky-cta{justify-content:flex-end;padding:8px 16px;padding-bottom:calc(8px + env(safe-area-inset-bottom));}
  .cta-actions{width:100%;flex-direction:column;align-items:stretch;}
  .cta-actions .btn-neon,.cta-actions .btn-ghost{width:100%;}
  .faq-item summary{padding:16px 18px;font-size:15.5px;}
  .faq-answer{padding:0 18px 18px;font-size:15px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}

/* roulang page: article */
:root{
  --lime:#A8F04B;
  --lime-strong:#B9FF60;
  --teal:#35E0C0;
  --amber:#FFB44D;
  --ink-900:#07100D;
  --ink-800:#0C1714;
  --panel:#10201C;
  --line-dark:rgba(168,240,75,.16);
  --text-dark:#E9F2EC;
  --muted-dark:#9DB3AA;
  --paper:#F5F8F2;
  --paper-2:#FFFFFF;
  --line-light:#DCE5DA;
  --text-light:#16211D;
  --muted-light:#5C6B63;
  --link-green:#2C7A3F;
  --radius-card:14px;
  --radius-btn:999px;
  --radius-input:10px;
  --radius-img:12px;
  --shadow-light:0 1px 2px rgba(22,33,29,.06), 0 10px 28px rgba(22,33,29,.08);
  --shadow-dark:0 0 0 1px rgba(168,240,75,.14), 0 12px 32px rgba(0,0,0,.45);
  --font: "PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;

  --bs-body-bg:#F5F8F2;
  --bs-body-color:#16211D;
  --bs-primary:#A8F04B;
  --bs-border-radius:14px;
  --bs-body-font-family:var(--font);
  --bs-link-color:#2C7A3F;
  --bs-link-hover-color:#C88A22;
}
*,
*::before,
*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  background:var(--paper);
  color:var(--text-light);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:color .18s ease, transform .18s ease;}
ul,ol{margin:0;padding:0;}
h1,h2,h3,h4{letter-spacing:.01em;color:inherit;line-height:1.35;margin:0;}
button{font-family:inherit;}
::selection{background:rgba(168,240,75,.5);color:#08140E;}

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

/* ---------- 按钮 ---------- */
.btn-lime,
.btn-ghost,
.btn-dark-line{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 22px;
  border-radius:var(--radius-btn);
  font-size:15px;
  font-weight:700;
  line-height:1;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .18s ease, background .18s ease, color .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.btn-lime{background:var(--lime);color:#08140E;border-color:var(--lime);}
.btn-lime:hover{background:var(--lime-strong);color:#08140E;transform:translateY(-1px);box-shadow:0 10px 24px rgba(168,240,75,.32);}
.btn-lime:active{transform:translateY(0);box-shadow:0 0 0 3px rgba(168,240,75,.35);}
.btn-ghost{background:transparent;color:var(--text-dark);border-color:rgba(168,240,75,.38);}
.btn-ghost:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-1px);}
.btn-dark-line{background:#fff;color:var(--text-light);border-color:var(--line-light);}
.btn-dark-line:hover{border-color:var(--lime);color:#2C7A3F;transform:translateY(-1px);box-shadow:var(--shadow-light);}
.btn-lime:focus-visible,.btn-ghost:focus-visible,.btn-dark-line:focus-visible,
a:focus-visible,button:focus-visible{
  outline:3px solid rgba(168,240,75,.35);
  outline-offset:2px;
}

/* ---------- 顶栏 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  background:rgba(7,16,13,.92);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line-dark);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:24px;
  height:68px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.brand-mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:44px;
  height:44px;
  border-radius:12px;
  background:linear-gradient(140deg,var(--lime),var(--teal));
  color:#06120C;
  font-size:15px;
  font-weight:800;
  letter-spacing:0;
  box-shadow:0 6px 18px rgba(168,240,75,.24);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{
  font-size:16px;
  font-weight:700;
  color:var(--text-dark);
  letter-spacing:.01em;
  white-space:nowrap;
}
.brand-sub{
  font-size:11px;
  color:var(--muted-dark);
  letter-spacing:.16em;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:auto;
}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:44px;
  padding:0 14px;
  font-size:15px;
  color:var(--muted-dark);
  border-radius:8px;
  transition:color .18s ease;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:14px;
  right:14px;
  bottom:6px;
  height:2px;
  border-radius:2px;
  background:var(--lime);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .2s ease;
}
.nav-link:hover{color:var(--lime);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--text-dark);text-shadow:0 0 14px rgba(168,240,75,.45);}
.nav-link.active::after{transform:scaleX(1);box-shadow:0 0 12px rgba(168,240,75,.45);}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.nav-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:44px;
  height:44px;
  padding:0 8px;
  background:transparent;
  border:1px solid var(--line-dark);
  border-radius:10px;
  cursor:pointer;
}
.nav-toggle span{
  display:block;
  width:100%;
  height:2px;
  border-radius:2px;
  background:var(--lime);
  transition:transform .2s ease, opacity .2s ease;
}

/* ---------- 抽屉 ---------- */
.drawer-overlay{
  position:fixed;
  inset:0;
  background:rgba(3,10,8,.66);
  backdrop-filter:blur(2px);
  opacity:0;
  pointer-events:none;
  transition:opacity .22s ease;
  z-index:1100;
}
.drawer-overlay.open{opacity:1;pointer-events:auto;}
.drawer{
  position:fixed;
  top:0;
  right:0;
  bottom:0;
  width:82vw;
  max-width:340px;
  background:var(--ink-800);
  border-left:1px solid var(--line-dark);
  box-shadow:-18px 0 40px rgba(0,0,0,.45);
  transform:translateX(102%);
  transition:transform .24s ease;
  z-index:1200;
  display:flex;
  flex-direction:column;
  padding:18px 20px 24px;
  overflow-y:auto;
}
.drawer.open{transform:translateX(0);}
.drawer-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding-bottom:16px;
  border-bottom:1px solid rgba(168,240,75,.14);
}
.drawer-head .brand-name{font-size:15px;}
.drawer-close{
  width:40px;
  height:40px;
  border-radius:10px;
  border:1px solid var(--line-dark);
  background:transparent;
  color:var(--text-dark);
  font-size:20px;
  line-height:1;
  cursor:pointer;
}
.drawer-close:hover{color:var(--lime);border-color:var(--lime);}
.drawer-nav{display:flex;flex-direction:column;margin:12px 0 20px;}
.drawer-nav a{
  display:flex;
  align-items:center;
  height:48px;
  color:var(--text-dark);
  font-size:16px;
  border-bottom:1px solid rgba(168,240,75,.14);
}
.drawer-nav a:hover,
.drawer-nav a.active{color:var(--lime);}
.drawer .btn-lime{width:100%;}

/* ---------- 文章头 ---------- */
.article-head{
  background:var(--paper);
  padding:40px 0 28px;
  border-bottom:1px solid var(--line-light);
}
.breadcrumb-x{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--muted-light);
  margin-bottom:20px;
}
.breadcrumb-x a:hover{color:var(--link-green);}
.breadcrumb-x .sep{opacity:.55;}
.breadcrumb-x .current{
  color:var(--text-light);
  font-weight:600;
  max-width:24ch;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.tag-badge{
  display:inline-flex;
  align-items:center;
  height:26px;
  padding:0 12px;
  border-radius:var(--radius-btn);
  background:rgba(53,224,192,.14);
  border:1px solid rgba(53,224,192,.3);
  color:#16796A;
  font-size:13px;
  font-weight:600;
}
.article-title{
  font-size:clamp(26px,3.6vw,42px);
  font-weight:700;
  line-height:1.34;
  margin:16px 0 0;
  max-width:920px;
  color:var(--text-light);
}
.meta-row{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:6px 16px;
  margin-top:18px;
  font-size:13px;
  color:var(--muted-light);
}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:var(--line-light);display:inline-block;}
.meta-row .meta-strong{color:var(--link-green);font-weight:600;}

/* ---------- 正文 ---------- */
.article-section{padding:48px 0 68px;background:var(--paper);}
.article-wrap{max-width:820px;margin:0 auto;}
.article-body{
  font-size:17px;
  line-height:1.9;
  color:var(--text-light);
  word-break:break-word;
}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1em;}
.article-body h2{
  position:relative;
  font-size:clamp(22px,2.6vw,28px);
  font-weight:700;
  margin:40px 0 14px;
  padding-left:14px;
}
.article-body h2::before{
  content:"";
  position:absolute;
  left:0;
  top:.2em;
  bottom:.2em;
  width:4px;
  border-radius:2px;
  background:var(--lime);
}
.article-body h3{font-size:20px;font-weight:700;margin:28px 0 10px;}
.article-body h4{font-size:17px;font-weight:700;margin:22px 0 8px;}
.article-body ul,.article-body ol{margin:0 0 1em;padding-left:1.4em;}
.article-body ul li{list-style:disc;}
.article-body ol li{list-style:decimal;}
.article-body li{margin:.3em 0;}
.article-body img{border-radius:var(--radius-img);margin:20px 0;max-width:100%;}
.article-body figure{margin:20px 0;}
.article-body figcaption{
  font-size:13px;
  color:var(--muted-light);
  text-align:center;
  margin-top:8px;
}
.article-body blockquote{
  margin:22px 0;
  padding:16px 20px;
  background:#EEF4E9;
  border-left:3px solid var(--lime);
  border-radius:0 10px 10px 0;
  color:#25332C;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body a{color:var(--link-green);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:#C88A22;}
.article-body code{
  background:#EAF1E5;
  padding:2px 6px;
  border-radius:6px;
  font-size:.92em;
  color:#1E4A2E;
}
.article-body table{
  width:100%;
  border-collapse:collapse;
  margin:20px 0;
  font-size:15px;
  background:#fff;
  border:1px solid var(--line-light);
  border-radius:10px;
  overflow:hidden;
}
.article-body th,.article-body td{
  padding:10px 14px;
  border-bottom:1px solid var(--line-light);
  text-align:left;
}
.article-body th{background:#EDF3E8;font-weight:700;}
.article-body tr:last-child td{border-bottom:0;}
.article-body hr{border:0;border-top:1px solid var(--line-light);margin:32px 0;}

.article-empty{
  text-align:center;
  padding:56px 24px;
  background:var(--paper-2);
  border:1px solid var(--line-light);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-light);
}
.article-empty .empty-icon{
  width:64px;
  height:64px;
  margin:0 auto 18px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  background:rgba(168,240,75,.18);
  color:#2C7A3F;
  font-size:24px;
}
.article-empty h2{font-size:22px;margin-bottom:10px;}
.article-empty p{color:var(--muted-light);font-size:15px;margin:0 0 22px;}

/* 文末信息 */
.article-foot{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  margin-top:40px;
  padding-top:22px;
  border-top:1px solid var(--line-light);
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.tag-chip{
  display:inline-flex;
  align-items:center;
  height:28px;
  padding:0 12px;
  border-radius:var(--radius-btn);
  background:#EDF3E8;
  border:1px solid var(--line-light);
  color:var(--muted-light);
  font-size:13px;
}
.tag-chip:hover{border-color:var(--lime);color:#2C7A3F;}
.article-nav-row{display:flex;flex-wrap:wrap;gap:12px;}

/* ---------- 相关推荐 ---------- */
.related-section{
  background:var(--paper-2);
  border-top:1px solid var(--line-light);
  padding:64px 0;
}
.section-head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:14px;
  margin-bottom:28px;
}
.section-head h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;}
.section-head p{margin:8px 0 0;font-size:14px;color:var(--muted-light);}
.link-more{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:600;
  color:var(--link-green);
}
.link-more:hover{color:#C88A22;transform:translateX(2px);}
.card-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.news-card{
  display:flex;
  flex-direction:column;
  background:var(--paper-2);
  border:1px solid var(--line-light);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-light);
  transition:transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.news-card:hover{
  transform:translateY(-2px);
  border-color:var(--lime);
  box-shadow:0 12px 30px rgba(22,33,29,.12);
}
.news-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:#E8EEE4;}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.news-card:hover .news-thumb img{transform:scale(1.04);}
.news-thumb .thumb-badge{
  position:absolute;
  left:12px;
  top:12px;
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 10px;
  border-radius:var(--radius-btn);
  background:rgba(7,16,13,.82);
  color:var(--lime);
  font-size:12px;
  font-weight:600;
  backdrop-filter:blur(4px);
}
.news-body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1;}
.news-body h3{font-size:17px;font-weight:700;line-height:1.5;margin:0 0 8px;}
.news-card:hover .news-body h3{color:#2C7A3F;}
.news-body p{
  font-size:14px;
  line-height:1.7;
  color:var(--muted-light);
  margin:0 0 16px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-meta{
  margin-top:auto;
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  font-size:12px;
  color:var(--muted-light);
}
.news-meta .hi{color:#B07A18;font-weight:600;}

/* ---------- 转化条 ---------- */
.cta-strip{
  position:relative;
  background:var(--ink-800);
  border-top:1px solid var(--line-dark);
  color:var(--text-dark);
  padding:64px 0;
  overflow:hidden;
}
.cta-strip::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:linear-gradient(100deg,rgba(7,16,13,.96) 30%,rgba(7,16,13,.72) 100%),url("/assets/images/backpic/back-2.png");
  background-size:cover;
  background-position:center;
  opacity:.85;
}
.cta-inner{
  position:relative;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.cta-inner h2{font-size:clamp(22px,2.6vw,30px);color:var(--text-dark);}
.cta-inner p{margin:10px 0 0;font-size:15px;color:var(--muted-dark);max-width:620px;line-height:1.8;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
.cta-stats{
  position:relative;
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
  margin-top:36px;
  padding-top:26px;
  border-top:1px solid var(--line-dark);
}
.cta-stat b{display:block;font-size:24px;color:var(--lime);font-weight:800;line-height:1.2;}
.cta-stat span{font-size:13px;color:var(--muted-dark);}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink-900);
  border-top:1px solid var(--line-dark);
  color:var(--text-dark);
  padding:60px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.7fr 1fr 1fr 1fr;
  gap:32px;
  padding-bottom:40px;
}
.footer-brand .brand{margin-bottom:6px;}
.footer-about{
  font-size:14px;
  line-height:1.8;
  color:var(--muted-dark);
  margin:14px 0;
}
.footer-contact{list-style:none;display:grid;gap:10px;font-size:13px;color:var(--muted-dark);}
.footer-contact li{display:flex;align-items:flex-start;gap:8px;}
.footer-contact i{color:var(--teal);margin-top:4px;}
.footer-col h4{font-size:15px;font-weight:700;margin:0 0 14px;color:var(--text-dark);}
.footer-col ul{list-style:none;display:grid;gap:10px;}
.footer-col a{
  display:inline-block;
  font-size:14px;
  color:var(--muted-dark);
  transition:color .18s ease, transform .18s ease;
}
.footer-col a:hover{color:var(--lime);transform:translateX(2px);}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:18px 0 26px;
  border-top:1px solid rgba(168,240,75,.14);
  font-size:13px;
  color:var(--muted-dark);
}
.to-top{color:var(--lime);font-weight:600;}
.to-top:hover{color:var(--lime-strong);}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1.5fr 1fr 1fr;gap:28px;}
  .nav-link{padding:0 10px;font-size:14px;}
}
@media (max-width:991px){
  .nav-links{display:none;}
  .nav-toggle{display:flex;}
  .header-actions .btn-lime{display:none;}
  .header-inner{height:60px;gap:12px;}
  .brand-mark{width:38px;height:38px;font-size:13px;border-radius:10px;}
  .brand-name{font-size:15px;}
  .brand-sub{font-size:10px;letter-spacing:.12em;}
}
@media (max-width:768px){
  .container-x{padding:0 16px;}
  .article-head{padding:28px 0 22px;}
  .article-section{padding:32px 0 48px;}
  .article-body{font-size:16px;line-height:1.9;}
  .related-section{padding:44px 0;}
  .cta-strip{padding:48px 0;}
  .cta-stats{grid-template-columns:1fr;gap:14px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
  .footer-brand{grid-column:1 / -1;}
  .site-footer{padding-top:44px;}
}
@media (max-width:576px){
  .card-grid{grid-template-columns:1fr;}
  .cta-actions{width:100%;}
  .cta-actions .btn-lime,.cta-actions .btn-ghost{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .article-foot{flex-direction:column;align-items:flex-start;}
  .footer-bottom{font-size:12px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category1 */
:root{
  --lime:#A8F04B;
  --lime-ink:#4E7A14;
  --lime-deep:#7FBF2E;
  --teal:#35E0C0;
  --amber:#FFB44D;
  --ink-900:#07100D;
  --ink-800:#0C1714;
  --panel:#10201C;
  --line-dark:rgba(168,240,75,.16);
  --text-dark:#E9F2EC;
  --muted-dark:#9DB3AA;
  --paper:#F5F8F2;
  --paper-2:#FFFFFF;
  --line-light:#DCE5DA;
  --text-light:#16211D;
  --muted-light:#5C6B63;
  --r-btn:999px;
  --r-card:14px;
  --r-img:12px;
  --r-input:10px;
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  --shadow-dark:0 0 0 1px rgba(168,240,75,.14),0 12px 32px rgba(0,0,0,.45);
  --shadow-light:0 1px 2px rgba(22,33,29,.06),0 10px 28px rgba(22,33,29,.08);
  --bs-body-bg:var(--paper);
  --bs-body-color:var(--text-light);
  --bs-body-font-family:var(--font-cn);
  --bs-primary:var(--lime);
  --bs-border-radius:var(--r-card);
  --bs-border-color:var(--line-light);
  --bs-link-color:var(--lime-ink);
  --bs-link-hover-color:#3A5D0B;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16.5px;
  line-height:1.8;
  color:var(--text-light);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.34;letter-spacing:.005em;}
p{margin:0;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:4px;}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ===== 按钮体系 ===== */
.btn-neon{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 24px;border-radius:var(--r-btn);
  background:var(--lime);color:#0A1508;font-weight:700;font-size:15px;
  border:1px solid transparent;white-space:nowrap;
  transition:transform .18s ease,filter .18s ease,box-shadow .18s ease;
}
.btn-neon:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:0 10px 24px rgba(168,240,75,.28);color:#0A1508;}
.btn-neon:active{transform:translateY(0);filter:brightness(.96);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 24px;border-radius:var(--r-btn);
  background:transparent;color:var(--text-dark);font-weight:600;font-size:15px;
  border:1px solid rgba(233,242,236,.28);white-space:nowrap;
  transition:border-color .18s ease,color .18s ease,transform .18s ease;
}
.btn-ghost:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-1px);}
.btn-ghost--light{color:var(--text-light);border-color:var(--line-light);}
.btn-ghost--light:hover{border-color:var(--lime-ink);color:var(--lime-ink);}

/* ===== 顶栏 ===== */
.site-header{
  position:sticky;top:0;z-index:1000;
  height:68px;display:flex;align-items:center;
  background:rgba(7,16,13,.92);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(168,240,75,.18);
}
.header-inner{display:flex;align-items:center;gap:20px;width:100%;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  height:38px;padding:0 12px;border-radius:10px;
  background:linear-gradient(135deg,rgba(168,240,75,.18),rgba(53,224,192,.10));
  border:1px solid rgba(168,240,75,.35);
  color:var(--lime);font-weight:700;font-size:15px;letter-spacing:.06em;
}
.brand-name{display:block;color:var(--text-dark);font-size:16px;font-weight:700;line-height:1.2;}
.brand-sub{display:block;color:var(--muted-dark);font-size:11.5px;letter-spacing:.14em;line-height:1.5;}
.nav-links{display:flex;align-items:center;gap:24px;margin-left:auto;}
.nav-link{
  position:relative;color:var(--muted-dark);font-size:15px;
  padding:8px 2px;min-height:44px;display:inline-flex;align-items:center;
  transition:color .18s ease;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:4px;height:2px;
  background:transparent;border-radius:2px;transition:background .18s ease,box-shadow .18s ease;
}
.nav-link:hover{color:var(--lime);}
.nav-link:hover::after{background:var(--lime);}
.nav-link.active{color:#FFFFFF;font-weight:600;}
.nav-link.active::after{background:var(--lime);box-shadow:0 0 12px rgba(168,240,75,.45);}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:10px;
  border:1px solid rgba(168,240,75,.28);background:rgba(168,240,75,.06);
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--lime);border-radius:2px;}

/* ===== 移动端抽屉 ===== */
.m-drawer{
  position:fixed;inset:0;z-index:2000;display:none;
  background:rgba(4,10,8,.62);
  -webkit-backdrop-filter:blur(2px);
  backdrop-filter:blur(2px);
}
.m-drawer.is-open{display:block;}
.m-drawer__panel{
  position:absolute;top:0;right:0;width:82vw;max-width:360px;height:100%;
  background:var(--ink-900);border-left:1px solid rgba(168,240,75,.2);
  display:flex;flex-direction:column;padding:18px 20px 26px;
  animation:drawerIn .22s ease;
}
@keyframes drawerIn{from{transform:translateX(24px);opacity:.4;}to{transform:translateX(0);opacity:1;}}
.m-drawer__head{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid rgba(168,240,75,.14);}
.m-drawer__head span{color:var(--text-dark);font-weight:700;font-size:16px;}
.m-close{width:44px;height:44px;display:grid;place-items:center;border-radius:10px;color:var(--lime);border:1px solid rgba(168,240,75,.24);background:rgba(168,240,75,.06);font-size:16px;}
.m-nav{display:flex;flex-direction:column;margin-top:8px;}
.m-nav a{
  min-height:48px;display:flex;align-items:center;
  color:var(--muted-dark);font-size:16px;
  border-bottom:1px solid rgba(168,240,75,.14);
  transition:color .16s ease,padding-left .16s ease;
}
.m-nav a:hover,.m-nav a.is-active{color:var(--lime);padding-left:6px;}
.m-cta{margin-top:auto;width:100%;}

/* ===== 分类窄 Hero ===== */
.cat-hero{
  position:relative;background:var(--ink-900);color:var(--text-dark);
  padding:52px 0 56px;overflow:hidden;
  border-bottom:1px solid rgba(168,240,75,.16);
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(circle at 82% 18%,rgba(53,224,192,.18),transparent 46%),
                   radial-gradient(circle at 12% 86%,rgba(168,240,75,.14),transparent 52%);
  pointer-events:none;
}
.cat-hero__grid{position:relative;display:grid;grid-template-columns:1fr 360px;gap:44px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.12em;color:var(--lime);
  border:1px solid rgba(168,240,75,.32);border-radius:var(--r-btn);
  padding:5px 14px;background:rgba(168,240,75,.07);margin-bottom:18px;
}
.cat-hero h1{
  font-size:clamp(30px,4.6vw,48px);
  color:#FFFFFF;letter-spacing:0;margin-bottom:16px;
}
.cat-hero h1 .hl{color:var(--lime);}
.cat-hero__desc{color:var(--muted-dark);font-size:16.5px;line-height:1.85;max-width:560px;margin-bottom:26px;}
.cat-hero__btns{display:flex;flex-wrap:wrap;gap:14px;}
.cat-hero__visual{
  position:relative;border-radius:16px;overflow:hidden;
  border:1px solid rgba(168,240,75,.3);
  box-shadow:0 0 0 1px rgba(168,240,75,.12),0 14px 40px rgba(0,0,0,.5);
  aspect-ratio:4/3;background:var(--panel);
}
.cat-hero__visual img{width:100%;height:100%;object-fit:cover;filter:saturate(1.05);}
.cat-hero__visual::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,16,13,.15) 0%,rgba(7,16,13,.72) 100%);
}
.cat-hero__tag{
  position:absolute;left:16px;bottom:16px;z-index:2;
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:var(--r-btn);
  background:rgba(7,16,13,.78);border:1px solid rgba(168,240,75,.34);
  color:var(--lime);font-size:13px;letter-spacing:.06em;
}

/* ===== 面包屑 ===== */
.crumb-bar{background:var(--paper);border-bottom:1px solid var(--line-light);}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  padding:16px 0;font-size:13.5px;color:var(--muted-light);
}
.crumb a{color:var(--muted-light);transition:color .16s ease;}
.crumb a:hover{color:var(--lime-ink);}
.crumb .sep{color:#B7C4B3;}
.crumb .cur{color:var(--text-light);font-weight:600;}

/* ===== 通用区块 ===== */
.section{padding:88px 0;}
.section--tight{padding:64px 0;}
.section--paper{background:var(--paper);}
.section--white{background:var(--paper-2);}
.section--dark{background:var(--ink-900);color:var(--text-dark);position:relative;}
.section--dark::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(circle at 88% 12%,rgba(168,240,75,.10),transparent 48%);
  pointer-events:none;
}
.section--dark > *{position:relative;}
.sec-head{margin-bottom:38px;max-width:760px;}
.sec-head--row{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  max-width:none;margin-bottom:36px;
}
.sec-label{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.14em;color:var(--lime-ink);
  font-weight:600;margin-bottom:12px;
}
.sec-label::before{content:"";width:22px;height:2px;background:var(--lime);border-radius:2px;}
.section--dark .sec-label{color:var(--lime);}
.sec-head h2{font-size:clamp(24px,3vw,32px);margin-bottom:14px;color:var(--text-light);}
.section--dark .sec-head h2{color:#FFFFFF;}
.sec-head p{color:var(--muted-light);font-size:16px;line-height:1.85;}
.section--dark .sec-head p{color:var(--muted-dark);}
.sec-more{
  display:inline-flex;align-items:center;gap:8px;flex:0 0 auto;
  color:var(--lime-ink);font-weight:600;font-size:15px;
  min-height:44px;transition:gap .18s ease,color .18s ease;
}
.sec-more:hover{gap:13px;color:#3A5D0B;}

/* ===== 图文列表（桌面2列 左图右文） ===== */
.item-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.item-card{
  display:grid;grid-template-columns:178px 1fr;
  background:var(--paper-2);border:1px solid var(--line-light);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-light);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.item-card:hover{transform:translateY(-3px);border-color:rgba(127,191,46,.55);box-shadow:0 1px 2px rgba(22,33,29,.06),0 16px 34px rgba(22,33,29,.13);}
.item-thumb{position:relative;background:var(--ink-800);overflow:hidden;}
.item-thumb img{width:100%;height:100%;object-fit:cover;aspect-ratio:3/2;transition:transform .35s ease;}
.item-card:hover .item-thumb img{transform:scale(1.04);}
.item-body{padding:20px 22px;display:flex;flex-direction:column;}
.item-body h3{font-size:19px;color:var(--text-light);margin-bottom:9px;line-height:1.45;}
.item-body p{font-size:14.8px;line-height:1.78;color:var(--muted-light);margin-bottom:14px;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;}
.tag{
  display:inline-flex;align-items:center;
  font-size:12.5px;padding:4px 11px;border-radius:var(--r-btn);
  background:rgba(53,224,192,.12);color:#1B7A68;
  border:1px solid rgba(53,224,192,.32);letter-spacing:.02em;
}
.tag--amber{background:rgba(255,180,77,.16);color:#8A5A10;border-color:rgba(255,180,77,.4);}

/* ===== 五步路线（暗区） ===== */
.steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:20px;margin-top:8px;}
.step{
  position:relative;padding:30px 18px 22px;
  background:var(--panel);border:1px solid var(--line-dark);
  border-radius:var(--r-card);box-shadow:0 8px 24px rgba(0,0,0,.32);
  transition:transform .2s ease,border-color .2s ease;
}
.step:hover{transform:translateY(-3px);border-color:rgba(168,240,75,.42);}
.step__n{
  position:absolute;top:-15px;left:18px;
  width:32px;height:32px;border-radius:50%;
  display:grid;place-items:center;
  background:var(--ink-900);border:1px solid var(--lime);
  color:var(--lime);font-size:13px;font-weight:700;
  box-shadow:0 0 12px rgba(168,240,75,.35);
}
.step h3{font-size:17px;color:#FFFFFF;margin:6px 0 8px;}
.step p{font-size:14px;line-height:1.75;color:var(--muted-dark);}

/* ===== 数据条 ===== */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  background:var(--paper-2);border:1px solid var(--line-light);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-light);
}
.stat-item{padding:28px 22px;border-left:1px solid var(--line-light);}
.stat-item:first-child{border-left:0;}
.stat-num{font-size:30px;font-weight:700;color:var(--lime-ink);line-height:1.2;margin-bottom:6px;letter-spacing:.01em;}
.stat-num span{font-size:15px;font-weight:600;margin-left:2px;}
.stat-label{font-size:14px;color:var(--muted-light);line-height:1.7;}

/* ===== 适用场景 ===== */
.scene-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.scene{
  background:var(--paper-2);border:1px solid var(--line-light);
  border-radius:var(--r-card);padding:26px 24px;box-shadow:var(--shadow-light);
  transition:transform .2s ease,border-color .2s ease;
}
.scene:hover{transform:translateY(-3px);border-color:rgba(127,191,46,.5);}
.scene i{font-size:20px;color:var(--lime-ink);margin-bottom:14px;display:block;}
.scene h3{font-size:18px;margin-bottom:9px;color:var(--text-light);}
.scene p{font-size:14.8px;line-height:1.8;color:var(--muted-light);}

/* ===== FAQ ===== */
.faq-list{max-width:900px;}
.faq-item{
  border:1px solid var(--line-light);border-radius:var(--r-card);
  background:var(--paper-2);margin-bottom:14px;overflow:hidden;
  box-shadow:var(--shadow-light);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:rgba(127,191,46,.55);box-shadow:0 1px 2px rgba(22,33,29,.06),0 14px 30px rgba(22,33,29,.1);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:19px 22px;font-size:17px;font-weight:700;color:var(--text-light);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::marker{content:"";}
.faq-arw{
  flex:0 0 auto;width:28px;height:28px;border-radius:50%;
  display:grid;place-items:center;font-size:12px;
  border:1px solid var(--line-light);color:var(--muted-light);
  transition:transform .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.faq-item[open] .faq-arw{transform:rotate(90deg);background:var(--lime);border-color:var(--lime);color:#0A1508;}
.faq-body{
  padding:0 22px 20px;margin-left:22px;
  border-left:3px solid transparent;
  font-size:15.5px;line-height:1.8;color:var(--muted-light);
  transition:border-color .2s ease;
}
.faq-item[open] .faq-body{border-left-color:var(--lime);}

/* ===== 分类页转化条 ===== */
.cta-band{
  position:relative;overflow:hidden;
  background:linear-gradient(120deg,#0B1814 0%,#0F2620 58%,#0B1814 100%);
  border:1px solid rgba(168,240,75,.24);
  border-radius:18px;padding:46px 44px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:var(--shadow-dark);
}
.cta-band::before{
  content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;
  border-radius:50%;background:radial-gradient(circle,rgba(168,240,75,.2),transparent 68%);
}
.cta-band__txt{position:relative;max-width:620px;}
.cta-band h2{font-size:clamp(22px,2.6vw,29px);color:#FFFFFF;margin-bottom:12px;}
.cta-band p{color:var(--muted-dark);font-size:15.5px;line-height:1.8;}
.cta-band__btns{position:relative;display:flex;flex-wrap:wrap;gap:14px;flex:0 0 auto;}

/* ===== 页脚 ===== */
.site-footer{
  background:var(--ink-900);color:var(--text-dark);
  border-top:1px solid rgba(168,240,75,.2);
  padding:60px 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;padding-bottom:44px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-about{color:var(--muted-dark);font-size:14.5px;line-height:1.85;margin-bottom:18px;max-width:340px;}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;color:var(--muted-dark);font-size:14px;margin-bottom:10px;}
.footer-contact i{color:var(--lime);margin-top:5px;font-size:13px;}
.footer-col h4{font-size:15px;color:#FFFFFF;margin-bottom:16px;letter-spacing:.04em;}
.footer-col ul li{margin-bottom:11px;}
.footer-col ul li a{
  color:var(--muted-dark);font-size:14.5px;display:inline-block;
  transition:color .16s ease,transform .16s ease;
}
.footer-col ul li a:hover{color:var(--lime);transform:translateX(2px);}
.footer-bottom{
  border-top:1px solid rgba(168,240,75,.14);
  padding:20px 0 26px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  color:var(--muted-dark);font-size:13.5px;
}
.to-top{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--muted-dark);font-size:13.5px;min-height:44px;
  transition:color .16s ease;
}
.to-top:hover{color:var(--lime);}

/* ===== 响应式 ===== */
@media (max-width:1199px){
  .cat-hero__grid{grid-template-columns:1fr 300px;gap:32px;}
  .item-card{grid-template-columns:150px 1fr;}
  .steps{grid-template-columns:repeat(3,minmax(0,1fr));}
}
@media (max-width:991px){
  .nav-links{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-actions .btn-neon{display:none;}
  .cat-hero{padding:40px 0 44px;}
  .cat-hero__grid{grid-template-columns:1fr;gap:26px;}
  .cat-hero__visual{order:-1;aspect-ratio:16/9;max-height:260px;}
  .item-grid{grid-template-columns:1fr;}
  .scene-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr));}
  .stat-item:nth-child(odd){border-left:0;}
  .stat-item:nth-child(n+3){border-top:1px solid var(--line-light);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .section{padding:66px 0;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px 28px;}
}
@media (max-width:767px){
  .container-x{padding:0 16px;}
  body{font-size:16px;}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .scene-grid{grid-template-columns:1fr;}
  .sec-head--row{flex-direction:column;align-items:flex-start;gap:10px;}
  .section{padding:56px 0;}
  .section--tight{padding:48px 0;}
}
@media (max-width:575px){
  .site-header{height:60px;}
  .brand-sub{display:none;}
  .brand-name{font-size:15px;}
  .item-card{grid-template-columns:1fr;}
  .item-thumb img{aspect-ratio:16/9;}
  .item-body{padding:18px 18px 20px;}
  .steps{grid-template-columns:1fr;}
  .stat-strip{grid-template-columns:1fr;}
  .stat-item{border-left:0;border-top:1px solid var(--line-light);}
  .stat-item:first-child{border-top:0;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .cat-hero__btns .btn-neon,.cat-hero__btns .btn-ghost{width:100%;}
  .cta-band{padding:30px 20px;border-radius:14px;}
  .cta-band__btns{width:100%;}
  .cta-band__btns .btn-neon,.cta-band__btns .btn-ghost{width:100%;}
  .faq-item summary{font-size:16px;padding:17px 18px;}
  .faq-body{padding:0 18px 18px;margin-left:18px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

/* roulang page: category2 */
:root{
  --lime:#A8F04B;
  --lime-soft:rgba(168,240,75,.14);
  --teal:#35E0C0;
  --amber:#FFB44D;
  --ink-900:#07100D;
  --ink-800:#0C1714;
  --panel:#10201C;
  --line-dark:rgba(168,240,75,.16);
  --text-dark:#E9F2EC;
  --muted-dark:#9DB3AA;
  --paper:#F5F8F2;
  --paper-2:#FFFFFF;
  --line-light:#DCE5DA;
  --text-light:#16211D;
  --muted-light:#5C6B63;
  --deep-green:#2F7A16;
  --radius-card:14px;
  --radius-btn:999px;
  --radius-input:10px;
  --shadow-dark:0 0 0 1px rgba(168,240,75,.14), 0 12px 32px rgba(0,0,0,.45);
  --shadow-light:0 1px 2px rgba(22,33,29,.06), 0 10px 28px rgba(22,33,29,.08);
  --ease:200ms ease;
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16.5px;
  line-height:1.8;
  color:var(--text-light);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;transition:color var(--ease),border-color var(--ease),transform var(--ease);}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:.01em;line-height:1.3;}
h2{font-size:clamp(24px,3vw,32px);}
h3{font-size:20px;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(168,240,75,.45);outline-offset:2px;border-radius:6px;}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(7,16,13,.92);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(168,240,75,.18);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:68px;}
.brand{display:inline-flex;align-items:center;gap:10px;}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;flex:none;
  border-radius:12px;
  background:rgba(168,240,75,.12);
  border:1px solid rgba(168,240,75,.35);
  color:var(--lime);font-weight:800;font-size:15px;letter-spacing:.02em;
  transition:background var(--ease),box-shadow var(--ease);
}
.brand:hover .brand-mark{background:rgba(168,240,75,.22);box-shadow:0 0 14px rgba(168,240,75,.35);}
.brand-name{display:block;color:var(--text-dark);font-weight:700;font-size:17px;line-height:1.25;}
.brand-sub{display:block;color:var(--muted-dark);font-size:12px;letter-spacing:.08em;line-height:1.4;}
.nav-links{display:flex;align-items:center;gap:2px;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  min-height:44px;padding:0 14px;
  color:#C9D8D0;font-size:15.5px;border-radius:8px;
}
.nav-link:hover{color:var(--lime);}
.nav-link:hover::after,
.nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:6px;
  height:2px;border-radius:2px;background:var(--lime);
  box-shadow:0 0 12px rgba(168,240,75,.45);
}
.nav-link.active{color:#F3FBF5;font-weight:600;}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:42px;padding:0 20px;margin-left:10px;
  border-radius:var(--radius-btn);
  background:var(--lime);border:1px solid var(--lime);
  color:#07100D;font-weight:700;font-size:14.5px;
  transition:background var(--ease),transform var(--ease),box-shadow var(--ease);
}
.nav-cta:hover{background:#BEF76E;transform:translateY(-1px);box-shadow:0 0 18px rgba(168,240,75,.45);color:#07100D;}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border:1px solid rgba(168,240,75,.3);border-radius:10px;
  background:transparent;cursor:pointer;
}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--lime);margin:3px 0;border-radius:2px;}
.drawer-mask{
  position:fixed;inset:0;background:rgba(0,0,0,.55);
  opacity:0;visibility:hidden;transition:opacity .2s ease,visibility .2s ease;z-index:1040;
}
.drawer-mask.open{opacity:1;visibility:visible;}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:82vw;max-width:360px;
  background:var(--ink-900);border-left:1px solid rgba(168,240,75,.18);
  transform:translateX(102%);transition:transform .24s ease;z-index:1050;
  display:flex;flex-direction:column;padding:20px;
}
.mobile-drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer-title{color:var(--text-dark);font-weight:700;font-size:15px;letter-spacing:.06em;}
.drawer-close{
  width:40px;height:40px;border-radius:10px;border:1px solid rgba(168,240,75,.3);
  background:transparent;color:var(--lime);font-size:16px;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;
}
.drawer-link{
  display:flex;align-items:center;min-height:48px;padding:0 6px;
  color:var(--text-dark);font-size:16px;
  border-bottom:1px solid rgba(168,240,75,.14);
}
.drawer-link.active{color:var(--lime);font-weight:700;}
.drawer-foot{margin-top:auto;padding-top:20px;}
.drawer-foot .nav-cta{width:100%;margin:0;min-height:48px;font-size:15.5px;}

/* ============ 通用按钮 ============ */
.btn-neon,.btn-ghost,.btn-solid{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 26px;border-radius:var(--radius-btn);
  font-size:15.5px;font-weight:700;cursor:pointer;
  transition:transform var(--ease),background var(--ease),color var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.btn-neon{background:var(--lime);border:1px solid var(--lime);color:#07100D;}
.btn-neon:hover{background:#BEF76E;color:#07100D;transform:translateY(-1px);box-shadow:0 0 20px rgba(168,240,75,.45);}
.btn-ghost{background:transparent;border:1px solid rgba(168,240,75,.45);color:var(--text-dark);}
.btn-ghost:hover{border-color:var(--lime);color:var(--lime);background:rgba(168,240,75,.08);transform:translateY(-1px);}
.btn-solid{background:var(--ink-900);border:1px solid var(--ink-900);color:var(--text-dark);}
.btn-solid:hover{background:var(--ink-800);transform:translateY(-1px);box-shadow:0 10px 24px rgba(7,16,13,.28);color:var(--lime);}
.btn-neon:active,.btn-ghost:active,.btn-solid:active{transform:translateY(0);}

/* ============ 区块与排版 ============ */
.section{padding:96px 0;}
.section-paper{background:var(--paper);}
.section-white{background:var(--paper-2);}
.section-dark{background:var(--ink-900);color:var(--text-dark);}
.section-head{max-width:720px;margin-bottom:36px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head h2{margin-bottom:12px;}
.section-head p{color:var(--muted-light);margin:0;}
.section-dark .section-head p{color:var(--muted-dark);}
.kicker{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.12em;color:var(--deep-green);margin-bottom:10px;}
.section-dark .kicker{color:var(--lime);}

/* ============ 分类 Hero ============ */
.hero-cat{
  position:relative;color:var(--text-dark);text-align:center;
  padding:78px 0 68px;
  background:
    linear-gradient(180deg,rgba(7,16,13,.95),rgba(7,16,13,.8)),
    url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  border-bottom:1px solid rgba(168,240,75,.18);
  overflow:hidden;
}
.hero-cat::before{
  content:"";position:absolute;top:-120px;right:-80px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(168,240,75,.18),transparent 68%);pointer-events:none;
}
.hero-cat .container-x{position:relative;max-width:760px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 16px;margin-bottom:20px;
  border-radius:999px;border:1px solid rgba(53,224,192,.4);
  color:var(--teal);font-size:13px;letter-spacing:.08em;
  background:rgba(53,224,192,.06);
}
.hero-cat h1{font-size:clamp(28px,4.2vw,46px);color:#F3FBF5;margin-bottom:16px;}
.hero-sub{color:var(--muted-dark);font-size:17px;margin-bottom:28px;}
.hero-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:30px;}
.hero-meta{display:flex;justify-content:center;gap:34px;flex-wrap:wrap;font-size:14px;color:var(--muted-dark);}
.hero-meta strong{color:var(--amber);font-weight:700;margin-right:4px;}

/* ============ 面包屑 ============ */
.crumbs{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--muted-light);margin-bottom:26px;flex-wrap:wrap;}
.crumbs a{color:var(--muted-light);}
.crumbs a:hover{color:var(--deep-green);}
.crumbs .sep{color:#A9B8B0;}
.crumbs .current{color:var(--text-light);font-weight:600;}

/* ============ 标签筛选栏 ============ */
.tag-bar{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:34px;}
.tag-pill{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:44px;padding:0 20px;border-radius:999px;
  border:1px solid var(--line-light);background:var(--paper-2);
  color:var(--muted-light);font-size:14.5px;cursor:pointer;
  transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease);
}
.tag-pill:hover{border-color:var(--teal);color:#0F6A5A;transform:translateY(-1px);}
.tag-pill.active{background:var(--lime);border-color:var(--lime);color:#07100D;font-weight:700;}

/* ============ 卡片墙 ============ */
.card-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.sec-card{
  display:flex;flex-direction:column;
  background:var(--paper-2);border:1px solid var(--line-light);
  border-radius:var(--radius-card);overflow:hidden;
  box-shadow:var(--shadow-light);
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.sec-card:hover{transform:translateY(-3px);border-color:rgba(168,240,75,.85);box-shadow:0 14px 34px rgba(22,33,29,.13);}
.sec-card .thumb{aspect-ratio:16/10;overflow:hidden;background:var(--ink-800);}
.sec-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .22s ease;}
.sec-card:hover .thumb img{transform:scale(1.04);}
.sec-card .body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.chip{
  display:inline-flex;align-items:center;align-self:flex-start;
  padding:4px 12px;border-radius:999px;
  font-size:12.5px;font-weight:600;
  background:rgba(53,224,192,.14);color:#0F6A5A;border:1px solid rgba(53,224,192,.35);
}
.chip.amber{background:rgba(255,180,77,.16);color:#8A5A10;border-color:rgba(255,180,77,.42);}
.sec-card h3{font-size:19px;line-height:1.4;}
.sec-card .desc{color:var(--muted-light);font-size:15.5px;line-height:1.75;}
.card-meta{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:auto;padding-top:14px;border-top:1px dashed var(--line-light);
  font-size:13px;color:var(--muted-light);
}
.card-meta .link{color:var(--deep-green);font-weight:700;display:inline-flex;align-items:center;gap:6px;}
.card-meta .link:hover{color:#8A5A10;}
.card-meta .link i{font-size:11px;transition:transform var(--ease);}
.card-meta .link:hover i{transform:translateX(3px);}

/* ============ 数据条 ============ */
.stats-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.stat{
  padding:28px 22px;border-radius:var(--radius-card);
  background:var(--panel);box-shadow:0 0 0 1px rgba(168,240,75,.14);
  transition:box-shadow var(--ease),transform var(--ease);
}
.stat:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(168,240,75,.4),0 14px 30px rgba(0,0,0,.45);}
.stat .num{font-size:clamp(26px,3vw,34px);font-weight:800;color:var(--lime);line-height:1.15;}
.stat .lbl{color:var(--muted-dark);font-size:14px;margin-top:8px;line-height:1.7;}

/* ============ 安全设置对照 ============ */
.compare{
  background:var(--paper-2);border:1px solid var(--line-light);
  border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-light);
}
.compare-row{
  display:grid;grid-template-columns:1.05fr 1.75fr .85fr 1.35fr;
  gap:18px;align-items:center;
  padding:18px 26px;border-top:1px solid var(--line-light);
  font-size:15.5px;
}
.compare-row:first-child{border-top:none;}
.compare-head{background:var(--ink-800);color:var(--text-dark);font-size:13.5px;font-weight:700;letter-spacing:.06em;}
.compare-row .strong{font-weight:700;color:var(--text-light);}
.compare-row .muted{color:var(--muted-light);}
.compare-row .risk{color:#8A5A10;}
.compare-note{margin-top:16px;font-size:13.5px;color:var(--muted-light);}

/* ============ 处置流程 ============ */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.flow-item{
  position:relative;
  background:var(--paper-2);border:1px solid var(--line-light);
  border-radius:var(--radius-card);padding:24px 22px 22px;
  box-shadow:var(--shadow-light);
  transition:border-color var(--ease),transform var(--ease);
}
.flow-item:hover{border-color:rgba(168,240,75,.85);transform:translateY(-2px);}
.flow-item .dot{
  width:36px;height:36px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(168,240,75,.2);border:1px solid rgba(168,240,75,.55);
  color:var(--deep-green);font-weight:800;font-size:14px;
  margin-bottom:14px;
}
.flow-item h3{font-size:18px;margin-bottom:8px;}
.flow-item p{font-size:15px;color:var(--muted-light);margin:0;line-height:1.75;}

/* ============ FAQ ============ */
.faq-list{max-width:860px;margin:0 auto;display:grid;gap:12px;}
.faq-item{
  background:var(--paper-2);border:1px solid var(--line-light);
  border-radius:12px;overflow:hidden;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item[open]{border-color:rgba(168,240,75,.75);box-shadow:inset 3px 0 0 var(--lime),var(--shadow-light);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:58px;padding:16px 22px;
  font-size:16.5px;font-weight:600;color:var(--text-light);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .arrow{
  flex:none;width:26px;height:26px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--deep-green);background:rgba(168,240,75,.18);
  transition:transform var(--ease);
}
.faq-item[open] summary .arrow{transform:rotate(90deg);}
.faq-body{padding:0 22px 20px;color:var(--muted-light);font-size:15.5px;line-height:1.85;}

/* ============ CTA ============ */
.cta-band{
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  padding:44px;border-radius:18px;
  background:linear-gradient(135deg,rgba(168,240,75,.12),transparent 62%),var(--ink-800);
  border:1px solid rgba(168,240,75,.22);
  box-shadow:var(--shadow-dark);
}
.cta-band h2{color:#F3FBF5;font-size:clamp(22px,2.6vw,30px);}
.cta-band p{color:var(--muted-dark);margin:12px 0 0;font-size:15.5px;max-width:600px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--ink-900);color:var(--muted-dark);
  border-top:1px solid rgba(168,240,75,.18);
  padding:64px 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:38px;padding-bottom:44px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-about{font-size:14.5px;line-height:1.85;color:var(--muted-dark);}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;font-size:14px;margin-bottom:10px;line-height:1.7;}
.footer-contact i{margin-top:6px;color:var(--lime);font-size:13px;}
.footer-col h4{color:var(--text-dark);font-size:15.5px;margin-bottom:14px;letter-spacing:.04em;}
.footer-col ul li{margin-bottom:10px;}
.footer-col a{display:inline-block;color:var(--muted-dark);font-size:14.5px;}
.footer-col a:hover{color:var(--lime);transform:translateX(2px);}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(168,240,75,.14);padding:20px 0 26px;
  font-size:13.5px;color:#7E9389;
}
.to-top{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 16px;border-radius:999px;
  border:1px solid rgba(168,240,75,.28);color:#C9D8D0;font-size:13.5px;
}
.to-top:hover{color:var(--lime);border-color:var(--lime);}
.fab-top{
  position:fixed;right:22px;bottom:22px;z-index:1020;
  width:46px;height:46px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--ink-800);border:1px solid rgba(168,240,75,.4);
  color:var(--lime);box-shadow:0 10px 24px rgba(0,0,0,.35);
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity var(--ease),visibility var(--ease),transform var(--ease),background var(--ease);
}
.fab-top.show{opacity:1;visibility:visible;transform:translateY(0);}
.fab-top:hover{background:var(--panel);}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .card-wall{gap:20px;}
}
@media (max-width:1024px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:30px;}
}
@media (max-width:991px){
  .nav-links{display:none;}
  .nav-toggle{display:inline-flex;flex-direction:column;}
  .header-inner{height:64px;}
  .section{padding:72px 0;}
  .card-wall{grid-template-columns:repeat(2,1fr);}
  .stats-strip{grid-template-columns:repeat(2,1fr);}
  .flow{grid-template-columns:repeat(2,1fr);}
  .compare-row{grid-template-columns:1fr 1.4fr;gap:12px;padding:16px 20px;font-size:15px;}
  .compare-head{display:none;}
  .compare-row .cell::before{content:attr(data-th);display:block;font-size:12.5px;color:var(--muted-light);letter-spacing:.06em;margin-bottom:2px;}
  .hero-cat{padding:64px 0 58px;}
  .cta-band{padding:34px;}
}
@media (max-width:768px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .footer-brand{grid-column:1 / -1;}
  .hero-meta{gap:20px;font-size:13.5px;}
}
@media (max-width:575px){
  .container-x{padding:0 16px;}
  .section{padding:56px 0;}
  .card-wall{grid-template-columns:1fr;}
  .stats-strip{grid-template-columns:1fr;}
  .flow{grid-template-columns:1fr;}
  .hero-cat{padding:52px 0 48px;}
  .hero-actions{flex-direction:column;}
  .hero-actions .btn-neon,.hero-actions .btn-ghost{width:100%;}
  .cta-band{padding:26px;border-radius:16px;}
  .cta-actions{width:100%;flex-direction:column;}
  .cta-actions .btn-neon,.cta-actions .btn-solid{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:24px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .tag-pill{padding:0 14px;font-size:13.5px;}
  .faq-item summary{font-size:15.5px;padding:14px 18px;}
  .faq-body{padding:0 18px 18px;font-size:15px;}
  .fab-top{right:16px;bottom:16px;width:44px;height:44px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  html{scroll-behavior:auto;}
}