/* roulang page: index */
:root{
  --mk-bg:#0A0F0D;
  --mk-bg-2:#0F1714;
  --mk-surface:#121C18;
  --mk-surface-2:#18241F;
  --mk-primary:#00E08A;
  --mk-primary-2:#B7FF3C;
  --mk-accent:#FF5C35;
  --mk-text:#EAF7F0;
  --mk-muted:#9BB0A6;
  --mk-border:rgba(0,224,138,.18);
  --mk-radius:18px;
  --mk-radius-sm:12px;
  --mk-radius-pill:999px;
  --mk-shadow:0 16px 40px rgba(0,0,0,.36);
  --mk-glow:0 0 0 1px rgba(0,224,138,.22),0 12px 40px rgba(0,224,138,.10);
  --mk-container:1240px;
  --mk-font:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,"Segoe UI",sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}

html{scroll-behavior:smooth;}

body{
  margin:0;
  background:var(--mk-bg);
  color:var(--mk-text);
  font-family:var(--mk-font);
  font-size:16px;
  line-height:1.9;
  letter-spacing:.02em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{max-width:100%;height:auto;display:block;}
h1,h2,h3,h4,h5{line-height:1.3;font-weight:800;margin:0;letter-spacing:.01em;}
p{margin:0 0 1.25em;}
p:last-child{margin-bottom:0;}
a{text-decoration:none;color:inherit;transition:color .2s ease;}
ul{margin:0;padding:0;list-style:none;}
button,input{font-family:inherit;}

.container{max-width:var(--mk-container);padding-left:20px;padding-right:20px;}

::selection{background:rgba(0,224,138,.28);color:#fff;}

/* ============ 通用按钮 ============ */
.mk-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:50px;padding:0 26px;border-radius:var(--mk-radius-pill);
  font-size:15px;font-weight:700;letter-spacing:.04em;
  border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,filter .2s ease;
}
.mk-btn:active{transform:scale(.98);}
.mk-btn-primary{background:var(--mk-primary);color:#06231A;}
.mk-btn-primary:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:var(--mk-glow);color:#06231A;}
.mk-btn-ghost{background:transparent;border-color:var(--mk-primary);color:var(--mk-primary);}
.mk-btn-ghost:hover{background:rgba(0,224,138,.12);transform:translateY(-2px);color:var(--mk-primary);}
.mk-btn-outline{background:transparent;border-color:rgba(155,176,166,.34);color:var(--mk-text);}
.mk-btn-outline:hover{border-color:var(--mk-primary);color:var(--mk-primary);transform:translateY(-2px);}
.mk-btn-sm{height:42px;padding:0 20px;font-size:14px;}
.mk-btn-block{width:100%;}
.mk-btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--mk-primary);outline-offset:3px;}

/* ============ 标签 / 徽章 ============ */
.mk-tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:var(--mk-radius-pill);
  font-size:13px;font-weight:600;line-height:1.7;
  background:rgba(0,224,138,.12);color:var(--mk-primary);
  white-space:nowrap;
}
.mk-tag-lime{background:rgba(183,255,60,.14);color:var(--mk-primary-2);}
.mk-tag-accent{background:rgba(255,92,53,.14);color:var(--mk-accent);}
.mk-tag-soft{background:rgba(155,176,166,.12);color:var(--mk-muted);}

/* ============ 头部导航 ============ */
.mk-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(10,15,13,.92);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--mk-border);
}
.mk-header::after{
  content:"";display:block;height:1px;
  background:linear-gradient(90deg,transparent,rgba(0,224,138,.55),transparent);
}
.mk-header-inner{
  display:flex;align-items:center;gap:28px;
  min-height:72px;
}
.mk-logo{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.mk-logo-mark{
  width:40px;height:40px;border-radius:12px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,var(--mk-primary),#00935B);
  color:#04231A;font-size:18px;
  box-shadow:0 8px 22px rgba(0,224,138,.28);
}
.mk-logo-text{display:flex;flex-direction:column;line-height:1.25;}
.mk-logo-text b{font-size:17px;font-weight:800;color:var(--mk-text);letter-spacing:.02em;}
.mk-logo-text em{
  font-style:normal;font-size:11.5px;letter-spacing:.14em;
  color:var(--mk-muted);text-transform:uppercase;
}
.mk-nav{display:flex;align-items:center;gap:26px;margin-left:auto;}
.mk-nav a{
  position:relative;padding:6px 2px;
  font-size:15px;font-weight:500;color:var(--mk-muted);
  transition:color .2s ease;
}
.mk-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;
  background:var(--mk-primary);border-radius:2px;
  box-shadow:0 0 12px rgba(0,224,138,.85);
  transform:scaleX(0);transform-origin:left;
  transition:transform .2s ease;
}
.mk-nav a:hover{color:var(--mk-text);}
.mk-nav a.active{color:var(--mk-primary);}
.mk-nav a.active::after{transform:scaleX(1);}
.mk-header-cta{margin-left:26px;flex:0 0 auto;}
.mk-menu-btn{
  margin-left:auto;
  width:46px;height:46px;border-radius:12px;
  background:var(--mk-surface-2);border:1px solid var(--mk-border);
  color:var(--mk-primary);font-size:18px;
  display:grid;place-items:center;cursor:pointer;
}

/* 移动端抽屉 */
.mk-offcanvas{background:var(--mk-bg-2);color:var(--mk-text);border-right:1px solid var(--mk-border);}
.mk-offcanvas .offcanvas-header{border-bottom:1px solid var(--mk-border);padding:20px 22px;}
.mk-offcanvas .offcanvas-body{padding:22px;}
.mk-mobile-nav{display:flex;flex-direction:column;gap:6px;margin-bottom:24px;}
.mk-mobile-nav a{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 16px;min-height:48px;
  border-radius:var(--mk-radius-sm);
  background:var(--mk-surface);border:1px solid transparent;
  color:var(--mk-muted);font-size:15.5px;font-weight:600;
}
.mk-mobile-nav a:hover{color:var(--mk-text);border-color:var(--mk-border);}
.mk-mobile-nav a.active{color:var(--mk-primary);border-color:rgba(0,224,138,.45);box-shadow:var(--mk-glow);}

/* ============ Hero ============ */
.mk-hero{
  position:relative;
  padding:104px 0 92px;
  background-image:
    linear-gradient(108deg,rgba(10,15,13,.97) 0%,rgba(10,15,13,.88) 44%,rgba(10,15,13,.66) 100%),
    url("/assets/images/backpic/back-1.webp");
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--mk-border);
  overflow:hidden;
}
.mk-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(0,224,138,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(0,224,138,.055) 1px,transparent 1px);
  background-size:68px 68px;
  -webkit-mask-image:radial-gradient(circle at 28% 32%,#000 0%,transparent 72%);
  mask-image:radial-gradient(circle at 28% 32%,#000 0%,transparent 72%);
}
.mk-hero > .container{position:relative;z-index:1;}
.mk-hero-title{
  font-size:clamp(2.1rem,4.4vw,3.6rem);
  font-weight:900;
  margin:18px 0 20px;
  letter-spacing:.005em;
}
.mk-hero-title span{
  background:linear-gradient(100deg,var(--mk-primary),var(--mk-primary-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.mk-hero-sub{
  font-size:17px;color:var(--mk-muted);
  max-width:620px;margin-bottom:32px;line-height:1.9;
}
.mk-hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:44px;}
.mk-hero-stats{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;max-width:620px;
}
.mk-hero-stats .num{
  font-size:clamp(1.4rem,2.4vw,1.9rem);font-weight:900;color:var(--mk-primary);
  line-height:1.2;letter-spacing:.02em;
}
.mk-hero-stats .lbl{font-size:13px;color:var(--mk-muted);letter-spacing:.03em;}

/* Hero 右侧面板 */
.mk-panel{
  background:var(--mk-surface);
  border:1px solid var(--mk-border);
  border-radius:var(--mk-radius);
  box-shadow:var(--mk-shadow);
  padding:24px;
}
.mk-panel-head{
  display:flex;align-items:center;justify-content:space-between;
  padding-bottom:16px;margin-bottom:18px;
  border-bottom:1px solid var(--mk-border);
}
.mk-panel-head h2{font-size:16px;font-weight:800;}
.mk-panel-list{display:flex;flex-direction:column;gap:16px;}
.mk-panel-item{display:flex;align-items:center;gap:12px;}
.mk-panel-item .dot{
  width:8px;height:8px;border-radius:50%;background:var(--mk-primary);
  box-shadow:0 0 10px rgba(0,224,138,.9);flex:0 0 auto;
}
.mk-panel-item .dot.alt{background:var(--mk-primary-2);box-shadow:0 0 10px rgba(183,255,60,.8);}
.mk-panel-item .dot.warn{background:var(--mk-accent);box-shadow:0 0 10px rgba(255,92,53,.8);}
.mk-panel-item .txt{flex:1;min-width:0;}
.mk-panel-item .txt b{display:block;font-size:14.5px;font-weight:600;color:var(--mk-text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.mk-panel-item .txt span{font-size:12.5px;color:var(--mk-muted);}
.mk-panel-item .val{font-size:14px;font-weight:700;color:var(--mk-primary);flex:0 0 auto;}
.mk-bar{height:6px;border-radius:99px;background:var(--mk-surface-2);overflow:hidden;margin-top:10px;}
.mk-bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--mk-primary),var(--mk-primary-2));}

/* ============ 板块 ============ */
.mk-section{padding:88px 0;}
.mk-section-alt{background:var(--mk-bg-2);}
.mk-section-line{
  background-image:linear-gradient(rgba(10,15,13,.94),rgba(10,15,13,.94)),url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
}
.mk-head{max-width:760px;margin-bottom:46px;}
.mk-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:.18em;
  color:var(--mk-primary);text-transform:uppercase;margin-bottom:14px;
}
.mk-eyebrow::before{
  content:"";width:26px;height:2px;border-radius:2px;
  background:var(--mk-primary);box-shadow:0 0 10px rgba(0,224,138,.85);
}
.mk-h2{font-size:clamp(1.6rem,3vw,2.4rem);font-weight:900;margin-bottom:16px;}
.mk-head p{color:var(--mk-muted);font-size:16px;}

/* ============ 卡片 ============ */
.mk-card{
  display:flex;flex-direction:column;height:100%;
  background:var(--mk-surface);
  border:1px solid var(--mk-border);
  border-radius:var(--mk-radius);
  box-shadow:var(--mk-shadow);
  overflow:hidden;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.mk-card:hover{
  transform:translateY(-4px);
  border-color:rgba(0,224,138,.5);
  box-shadow:var(--mk-glow),var(--mk-shadow);
}
.mk-card-cover{
  aspect-ratio:16/9;overflow:hidden;background:var(--mk-surface-2);
  position:relative;
}
.mk-card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.mk-card:hover .mk-card-cover img{transform:scale(1.03);}
.mk-card-cover::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,15,13,0) 40%,rgba(10,15,13,.6) 100%);
}
.mk-card-body{
  display:flex;flex-direction:column;gap:12px;flex:1;
  padding:24px;
}
.mk-card-meta{
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  font-size:13px;color:var(--mk-muted);
}
.mk-card-title{font-size:1.2rem;font-weight:800;line-height:1.45;}
.mk-card-title a{color:var(--mk-text);}
.mk-card-title a:hover{color:var(--mk-primary);}
.mk-card-text{
  color:var(--mk-muted);font-size:15px;line-height:1.85;margin:0;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.mk-card-foot{margin-top:auto;padding-top:8px;}
.mk-link-more{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:700;color:var(--mk-primary);
}
.mk-link-more i{transition:transform .2s ease;}
.mk-link-more:hover i{transform:translateX(4px);}

/* 图文两栏 */
.mk-media{
  border-radius:var(--mk-radius);overflow:hidden;
  border:1px solid var(--mk-border);box-shadow:var(--mk-shadow);
}
.mk-media img{width:100%;height:100%;object-fit:cover;}

.mk-list{display:flex;flex-direction:column;gap:16px;}
.mk-list li{display:flex;gap:12px;align-items:flex-start;font-size:15.5px;color:var(--mk-muted);}
.mk-list li i{color:var(--mk-primary);margin-top:7px;font-size:13px;flex:0 0 auto;}
.mk-list li b{color:var(--mk-text);font-weight:700;}

/* 特性矩阵 */
.mk-feature{
  height:100%;
  background:var(--mk-surface);
  border:1px solid var(--mk-border);
  border-radius:var(--mk-radius);
  padding:26px;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.mk-feature:hover{transform:translateY(-4px);border-color:rgba(0,224,138,.5);box-shadow:var(--mk-glow);}
.mk-feature .ico{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
  background:rgba(0,224,138,.12);color:var(--mk-primary);font-size:19px;margin-bottom:18px;
}
.mk-feature h3{font-size:18px;font-weight:800;margin-bottom:10px;}
.mk-feature p{color:var(--mk-muted);font-size:15px;margin:0;}

/* 信任背书 */
.mk-stat{
  background:var(--mk-surface);border:1px solid var(--mk-border);
  border-radius:var(--mk-radius);padding:26px;height:100%;
}
.mk-stat .num{
  font-size:clamp(1.6rem,3vw,2.2rem);font-weight:900;color:var(--mk-primary-2);
  line-height:1.2;margin-bottom:8px;
}
.mk-stat .lbl{font-size:14px;color:var(--mk-muted);}
.mk-quote{
  background:var(--mk-surface);border:1px solid var(--mk-border);
  border-left:3px solid var(--mk-accent);
  border-radius:var(--mk-radius);padding:26px;height:100%;
}
.mk-quote p{color:var(--mk-muted);font-size:15px;margin-bottom:18px;}
.mk-quote .who{display:flex;align-items:center;gap:12px;}
.mk-quote .who .av{
  width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
  background:rgba(0,224,138,.14);color:var(--mk-primary);font-weight:800;font-size:15px;
}
.mk-quote .who b{display:block;font-size:14.5px;color:var(--mk-text);}
.mk-quote .who span{font-size:12.5px;color:var(--mk-muted);}

/* ============ FAQ ============ */
.mk-faq .accordion-item{
  background:var(--mk-surface);
  border:1px solid var(--mk-border);
  border-radius:var(--mk-radius-sm)!important;
  margin-bottom:14px;overflow:hidden;
}
.mk-faq .accordion-button{
  background:transparent;color:var(--mk-text);
  font-size:16.5px;font-weight:700;
  padding:20px 22px;box-shadow:none;
  display:flex;align-items:center;gap:14px;
}
.mk-faq .accordion-button:not(.collapsed){
  background:rgba(0,224,138,.06);
  color:var(--mk-primary);
  box-shadow:none;
}
.mk-faq .accordion-button:focus{box-shadow:none;}
.mk-faq .accordion-button::before{
  content:"";width:10px;height:10px;flex:0 0 auto;border-radius:3px;
  background:var(--mk-primary);box-shadow:0 0 10px rgba(0,224,138,.8);
}
.mk-faq .accordion-button::after{
  content:"";flex:0 0 auto;width:9px;height:9px;
  border-right:2px solid currentColor;border-bottom:2px solid currentColor;
  background-image:none;
  transform:rotate(45deg) translate(-2px,-2px);
  transition:transform .22s ease;
}
.mk-faq .accordion-button:not(.collapsed)::after{transform:rotate(-135deg) translate(-2px,-2px);}
.mk-faq .accordion-body{
  padding:0 22px 22px 46px;color:var(--mk-muted);font-size:15px;
}

/* ============ 订阅 / CTA ============ */
.mk-cta{
  position:relative;overflow:hidden;
  background:linear-gradient(120deg,rgba(0,224,138,.10),rgba(183,255,60,.05) 55%,rgba(255,92,53,.07));
  border:1px solid var(--mk-border);
  border-radius:var(--mk-radius);
  padding:48px;
  box-shadow:var(--mk-shadow);
}
.mk-cta::after{
  content:"";position:absolute;right:-90px;top:-90px;width:280px;height:280px;
  border-radius:50%;background:radial-gradient(circle,rgba(0,224,138,.22),transparent 70%);
  pointer-events:none;
}
.mk-cta h2{font-size:clamp(1.5rem,2.6vw,2.1rem);margin-bottom:14px;}
.mk-cta p{color:var(--mk-muted);max-width:560px;}
.mk-form{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px;}
.mk-input{
  flex:1 1 260px;min-width:0;height:52px;
  background:var(--mk-surface-2);
  border:1px solid var(--mk-border);
  border-radius:var(--mk-radius-sm);
  color:var(--mk-text);font-size:15px;padding:0 18px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.mk-input::placeholder{color:#6C8378;}
.mk-input:focus{outline:none;border-color:var(--mk-primary);box-shadow:0 0 0 4px rgba(0,224,138,.14);}
.mk-form-note{margin-top:14px;font-size:13.5px;color:var(--mk-muted);}
.mk-form-note.ok{color:var(--mk-primary);}

/* ============ 页脚 ============ */
.mk-footer{
  background:var(--mk-bg-2);
  border-top:1px solid var(--mk-border);
  padding:72px 0 28px;
}
.mk-footer h4{
  font-size:15px;font-weight:800;letter-spacing:.06em;
  color:var(--mk-text);margin-bottom:20px;
}
.mk-footer p{color:var(--mk-muted);font-size:14.5px;}
.mk-footer-links{display:flex;flex-direction:column;gap:11px;}
.mk-footer-links a{color:var(--mk-muted);font-size:14.5px;}
.mk-footer-links a:hover{color:var(--mk-primary);}
.mk-footer-contact li{
  display:flex;gap:10px;align-items:flex-start;
  color:var(--mk-muted);font-size:14.5px;margin-bottom:12px;
}
.mk-footer-contact i{color:var(--mk-primary);margin-top:6px;font-size:13px;}
.mk-footer-bottom{
  margin-top:52px;padding-top:24px;
  border-top:1px solid var(--mk-border);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13.5px;color:var(--mk-muted);
}
.mk-footer-bottom a{color:var(--mk-muted);}
.mk-footer-bottom a:hover{color:var(--mk-primary);}

/* ============ 空态 ============ */
.mk-empty{
  text-align:center;padding:56px 24px;
  background:var(--mk-surface);
  border:1px dashed rgba(0,224,138,.32);
  border-radius:var(--mk-radius);
}
.mk-empty i{font-size:30px;color:var(--mk-primary);margin-bottom:16px;display:block;}
.mk-empty p{color:var(--mk-muted);margin-bottom:20px;}

/* ============ 最新列表 ============ */
.mk-news-card{background:var(--mk-surface);border:1px solid var(--mk-border);border-radius:var(--mk-radius);padding:24px;height:100%;display:flex;flex-direction:column;gap:12px;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;}
.mk-news-card:hover{transform:translateY(-4px);border-color:rgba(0,224,138,.5);box-shadow:var(--mk-glow);}
.mk-news-card h3{font-size:17px;font-weight:800;line-height:1.5;}
.mk-news-card h3 a{color:var(--mk-text);}
.mk-news-card h3 a:hover{color:var(--mk-primary);}
.mk-news-card .txt{color:var(--mk-muted);font-size:14.5px;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.mk-news-card .foot{margin-top:auto;padding-top:6px;display:flex;align-items:center;justify-content:space-between;}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .mk-nav{gap:18px;}
  .mk-nav a{font-size:14px;}
}
@media (max-width:991.98px){
  .mk-hero{padding:72px 0 64px;}
  .mk-section{padding:60px 0;}
  .mk-hero-stats{max-width:100%;}
  .mk-cta{padding:34px 26px;}
  .mk-head{margin-bottom:34px;}
}
@media (max-width:767.98px){
  body{font-size:15.5px;}
  .mk-hero{padding:56px 0 52px;}
  .mk-hero-sub{font-size:15.5px;margin-bottom:26px;}
  .mk-hero-cta{gap:12px;margin-bottom:34px;}
  .mk-hero-cta .mk-btn{width:100%;}
  .mk-hero-stats{gap:12px;}
  .mk-hero-stats .lbl{font-size:12px;}
  .mk-section{padding:52px 0;}
  .mk-card-body{padding:20px;}
  .mk-panel{padding:20px;}
  .mk-footer{padding:52px 0 24px;}
  .mk-faq .accordion-button{font-size:15.5px;padding:17px 18px;}
  .mk-faq .accordion-body{padding:0 18px 18px 42px;}
}
@media (max-width:575.98px){
  .mk-section{padding:44px 0;}
  .mk-h2{font-size:1.5rem;}
  .mk-card-title{font-size:1.1rem;}
  .mk-stat{padding:20px;}
  .mk-feature{padding:20px;}
  .mk-footer-bottom{flex-direction:column;}
}

/* roulang page: article */
:root{
  --mk-bg:#0A0F0D;
  --mk-bg-2:#0F1714;
  --mk-surface:#121C18;
  --mk-surface-2:#18241F;
  --mk-primary:#00E08A;
  --mk-primary-2:#B7FF3C;
  --mk-accent:#FF5C35;
  --mk-text:#EAF7F0;
  --mk-muted:#9BB0A6;
  --mk-border:rgba(0,224,138,.18);
  --mk-radius:18px;
  --mk-radius-sm:12px;
  --mk-radius-pill:999px;
  --mk-shadow:0 16px 40px rgba(0,0,0,.36);
  --mk-glow:0 0 0 1px rgba(0,224,138,.22),0 12px 40px rgba(0,224,138,.10);
  --mk-container:1240px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--mk-bg);
  color:var(--mk-text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.9;
  letter-spacing:.02em;
  background-image:
    radial-gradient(900px 480px at 12% -8%,rgba(0,224,138,.13),transparent 60%),
    radial-gradient(760px 420px at 96% 4%,rgba(183,255,60,.07),transparent 62%);
  background-repeat:no-repeat;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,background-color .2s ease}
a:hover{color:var(--mk-primary)}
h1,h2,h3,h4{line-height:1.3;font-weight:800;margin:0;letter-spacing:.01em}
p{margin:0 0 1.25em}
ul,ol{margin:0 0 1.25em;padding-left:1.25em}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--mk-primary);outline-offset:3px;border-radius:6px}
::selection{background:rgba(0,224,138,.3)}
.mk-container{width:100%;max-width:var(--mk-container);margin:0 auto;padding:0 20px}
.mk-num{font-family:"Barlow Condensed",Impact,sans-serif;letter-spacing:.04em}
.mk-section{padding:84px 0}
.mk-section-sm{padding:56px 0}
.mk-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--mk-primary);margin-bottom:14px;font-weight:600;
}
.mk-eyebrow::before{content:"";width:22px;height:2px;background:var(--mk-primary);display:inline-block}
.mk-h2{font-size:clamp(1.6rem,3vw,2.4rem);margin-bottom:14px}
.mk-lead{color:var(--mk-muted);font-size:16px;max-width:760px}

/* ---------- header ---------- */
.mk-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(10,15,13,.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--mk-border);
}
.mk-header-inner{
  height:72px;display:flex;align-items:center;gap:26px;
  max-width:var(--mk-container);margin:0 auto;padding:0 20px;
}
.mk-logo{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.mk-logo-mark{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--mk-primary),var(--mk-primary-2));
  color:#06120D;font-size:18px;box-shadow:0 0 0 1px rgba(0,224,138,.3),0 8px 26px rgba(0,224,138,.28);
}
.mk-logo-text{display:flex;flex-direction:column;line-height:1.15}
.mk-logo-text b{font-size:17px;font-weight:800;color:var(--mk-text)}
.mk-logo-text em{font-style:normal;font-size:11px;letter-spacing:.22em;color:var(--mk-muted);text-transform:uppercase}
.mk-nav{display:flex;align-items:center;gap:6px;margin-left:auto}
.mk-nav a{
  position:relative;padding:10px 14px;border-radius:var(--mk-radius-pill);
  font-size:15px;color:var(--mk-muted);white-space:nowrap;
}
.mk-nav a:hover{color:var(--mk-text);background:rgba(0,224,138,.08)}
.mk-nav a.active{color:var(--mk-primary);background:rgba(0,224,138,.1)}
.mk-nav a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  background:var(--mk-primary);border-radius:2px;box-shadow:0 0 12px rgba(0,224,138,.9);
}
.mk-header-cta{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.mk-burger{
  display:none;width:46px;height:46px;border-radius:12px;border:1px solid var(--mk-border);
  background:var(--mk-surface);color:var(--mk-text);align-items:center;justify-content:center;
}
.mk-offcanvas{background:var(--mk-bg-2);color:var(--mk-text);border-right:1px solid var(--mk-border);width:300px}
.mk-offcanvas .offcanvas-header{border-bottom:1px solid var(--mk-border)}
.mk-offcanvas .btn-close{filter:invert(1) grayscale(1) brightness(1.6)}
.mk-off-nav{display:flex;flex-direction:column;gap:8px;padding:18px 20px}
.mk-off-nav a{
  padding:13px 16px;border-radius:var(--mk-radius-sm);border:1px solid transparent;
  background:var(--mk-surface);font-size:16px;color:var(--mk-text);
}
.mk-off-nav a:hover{border-color:var(--mk-border);color:var(--mk-primary)}
.mk-off-nav a.active{color:var(--mk-primary);border-color:var(--mk-border);box-shadow:var(--mk-glow)}

/* ---------- buttons ---------- */
.mk-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  min-height:48px;padding:0 26px;border-radius:var(--mk-radius-pill);
  font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease;
}
.mk-btn:active{transform:scale(.98)}
.mk-btn-primary{background:var(--mk-primary);color:#06120D;box-shadow:0 10px 26px rgba(0,224,138,.24)}
.mk-btn-primary:hover{background:#1BE99A;color:#06120D;transform:translateY(-2px);box-shadow:var(--mk-glow)}
.mk-btn-ghost{background:transparent;color:var(--mk-primary);border-color:var(--mk-border)}
.mk-btn-ghost:hover{background:rgba(0,224,138,.12);color:var(--mk-primary);transform:translateY(-2px)}
.mk-btn-sm{min-height:42px;padding:0 20px;font-size:14px}

/* ---------- badges ---------- */
.mk-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:var(--mk-radius-pill);
  font-size:13px;font-weight:600;background:rgba(0,224,138,.12);color:var(--mk-primary);
}
.mk-badge-lime{background:rgba(183,255,60,.13);color:var(--mk-primary-2)}
.mk-badge-accent{background:rgba(255,92,53,.15);color:var(--mk-accent)}

/* ---------- article banner ---------- */
.mk-art-head{
  position:relative;overflow:hidden;
  border-bottom:1px solid var(--mk-border);
  background-image:linear-gradient(180deg,rgba(10,15,13,.82),rgba(10,15,13,.96)),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
}
.mk-art-head::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(0,224,138,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(0,224,138,.05) 1px,transparent 1px);
  background-size:60px 60px;opacity:.5;pointer-events:none;
}
.mk-art-head-inner{position:relative;z-index:2;padding:52px 0 56px;max-width:900px}
.mk-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:13.5px;color:var(--mk-muted);margin-bottom:22px}
.mk-crumb a{color:var(--mk-muted)}
.mk-crumb a:hover{color:var(--mk-primary)}
.mk-crumb span{opacity:.45}
.mk-crumb em{font-style:normal;color:var(--mk-primary)}
.mk-art-title{font-size:clamp(1.85rem,4vw,3rem);margin:0 0 20px;line-height:1.32}
.mk-art-meta{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:14px;color:var(--mk-muted);align-items:center}
.mk-art-meta i{color:var(--mk-primary);margin-right:7px}

/* ---------- article layout ---------- */
.mk-art-layout{padding:64px 0 76px}
.mk-art-main{
  background:var(--mk-surface);border:1px solid var(--mk-border);
  border-radius:var(--mk-radius);padding:clamp(22px,3.4vw,42px);box-shadow:var(--mk-shadow);
}
.mk-article-content{font-size:17px;line-height:1.95;color:#DCEFE6;max-width:100%}
.mk-article-content > *:first-child{margin-top:0}
.mk-article-content h2{
  font-size:clamp(1.35rem,2.4vw,1.8rem);margin:2em 0 .8em;padding-left:16px;position:relative;color:var(--mk-text);
}
.mk-article-content h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:4px;
  background:linear-gradient(180deg,var(--mk-primary),var(--mk-primary-2));box-shadow:0 0 14px rgba(0,224,138,.6);
}
.mk-article-content h3{font-size:1.22rem;margin:1.7em 0 .7em;color:var(--mk-text)}
.mk-article-content h4{font-size:1.05rem;margin:1.5em 0 .6em;color:var(--mk-primary-2)}
.mk-article-content p{margin:0 0 1.35em}
.mk-article-content ul,.mk-article-content ol{padding-left:1.3em;margin:0 0 1.4em}
.mk-article-content li{margin-bottom:.6em}
.mk-article-content li::marker{color:var(--mk-primary)}
.mk-article-content a{color:var(--mk-primary);border-bottom:1px solid rgba(0,224,138,.35)}
.mk-article-content a:hover{border-bottom-color:var(--mk-primary)}
.mk-article-content img{border-radius:var(--mk-radius);margin:1.6em 0;border:1px solid var(--mk-border)}
.mk-article-content blockquote{
  margin:1.6em 0;padding:16px 22px;border-left:3px solid var(--mk-primary);
  background:rgba(0,224,138,.06);border-radius:0 var(--mk-radius-sm) var(--mk-radius-sm) 0;color:var(--mk-text);
}
.mk-article-content blockquote p:last-child{margin-bottom:0}
.mk-article-content table{width:100%;display:block;overflow-x:auto;border-collapse:collapse;margin:1.6em 0;font-size:15px}
.mk-article-content th,.mk-article-content td{border:1px solid var(--mk-border);padding:11px 14px;text-align:left;white-space:nowrap}
.mk-article-content th{background:var(--mk-surface-2);color:var(--mk-primary-2)}
.mk-article-content code{background:var(--mk-surface-2);padding:2px 7px;border-radius:6px;font-size:.92em;color:var(--mk-primary-2)}
.mk-article-content hr{border:0;border-top:1px solid var(--mk-border);margin:2.2em 0}

/* ---------- sidebar ---------- */
.mk-side{display:flex;flex-direction:column;gap:20px}
.mk-side-card{
  background:var(--mk-surface);border:1px solid var(--mk-border);border-radius:var(--mk-radius);
  padding:24px;box-shadow:var(--mk-shadow);
}
.mk-side-card h3{font-size:1.02rem;margin-bottom:16px;display:flex;align-items:center;gap:9px}
.mk-side-card h3 i{color:var(--mk-primary)}
.mk-side-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px}
.mk-side-list a{display:flex;gap:10px;align-items:flex-start;font-size:14.6px;color:var(--mk-muted)}
.mk-side-list a:hover{color:var(--mk-primary)}
.mk-side-list i{font-size:11px;margin-top:7px;color:var(--mk-primary-2)}
.mk-side-note{font-size:13.5px;color:var(--mk-muted);line-height:1.8;margin:0}
.mk-side-thumb{border-radius:var(--mk-radius-sm);overflow:hidden;border:1px solid var(--mk-border)}
.mk-side-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .35s ease}
.mk-side-thumb:hover img{transform:scale(1.04)}

/* ---------- cards ---------- */
.mk-card{
  height:100%;background:var(--mk-surface);border:1px solid var(--mk-border);border-radius:var(--mk-radius);
  overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--mk-shadow);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.mk-card:hover{transform:translateY(-4px);border-color:rgba(0,224,138,.5);box-shadow:var(--mk-glow)}
.mk-card-cover{overflow:hidden;aspect-ratio:16/9;background:var(--mk-surface-2)}
.mk-card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .38s ease}
.mk-card:hover .mk-card-cover img{transform:scale(1.03)}
.mk-card-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1 1 auto}
.mk-card-body h3{font-size:1.12rem;margin-bottom:10px;line-height:1.45}
.mk-card-body p{color:var(--mk-muted);font-size:14.8px;margin-bottom:16px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.mk-card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13.4px;color:var(--mk-muted)}
.mk-card-foot .mk-more{color:var(--mk-primary);font-weight:700;display:inline-flex;align-items:center;gap:7px}
.mk-card:hover .mk-card-foot .mk-more i{transform:translateX(3px)}
.mk-card-foot .mk-more i{transition:transform .2s ease}

/* ---------- empty state ---------- */
.mk-empty{
  text-align:center;padding:64px 26px;background:var(--mk-surface);border:1px dashed var(--mk-border);
  border-radius:var(--mk-radius);
}
.mk-empty i{font-size:38px;color:var(--mk-primary);margin-bottom:16px}
.mk-empty h2{font-size:1.4rem;margin-bottom:12px}
.mk-empty p{color:var(--mk-muted);max-width:520px;margin:0 auto 24px}

/* ---------- FAQ ---------- */
.mk-faq{display:flex;flex-direction:column;gap:14px}
.mk-faq .accordion-item{
  background:var(--mk-surface);border:1px solid var(--mk-border);border-radius:var(--mk-radius);overflow:hidden;
}
.mk-faq .accordion-button{
  background:transparent;color:var(--mk-text);font-weight:700;font-size:1.02rem;
  padding:20px 24px;box-shadow:none;gap:14px;line-height:1.6;
}
.mk-faq .accordion-button:not(.collapsed){color:var(--mk-primary);background:rgba(0,224,138,.06)}
.mk-faq .accordion-button::after{
  background-image:none;content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  width:auto;height:auto;font-size:13px;color:var(--mk-primary);transition:transform .2s ease;
}
.mk-faq .accordion-button:not(.collapsed)::after{content:"\f068";transform:none}
.mk-faq .accordion-button:focus{box-shadow:0 0 0 2px rgba(0,224,138,.4) inset}
.mk-faq .accordion-body{padding:0 24px 22px;color:var(--mk-muted);font-size:15.4px;line-height:1.9}
.mk-faq .accordion-item:has(.accordion-button:not(.collapsed)){border-color:rgba(0,224,138,.5);box-shadow:var(--mk-glow)}

/* ---------- CTA / subscribe ---------- */
.mk-cta{
  position:relative;overflow:hidden;border-radius:var(--mk-radius);
  border:1px solid var(--mk-border);background:var(--mk-surface-2);
  padding:clamp(28px,4vw,52px);box-shadow:var(--mk-shadow);
}
.mk-cta::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(120deg,rgba(0,224,138,.14),rgba(183,255,60,.05) 55%,transparent);
  pointer-events:none;
}
.mk-cta-inner{position:relative;z-index:2}
.mk-form{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px;max-width:560px}
.mk-input{
  flex:1 1 240px;min-height:50px;padding:0 20px;border-radius:var(--mk-radius-pill);
  background:rgba(10,15,13,.7);border:1px solid var(--mk-border);color:var(--mk-text);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.mk-input::placeholder{color:#7C8F86}
.mk-input:focus{outline:none;border-color:var(--mk-primary);box-shadow:0 0 0 3px rgba(0,224,138,.18)}
.mk-form-note{font-size:13px;color:var(--mk-muted);margin-top:12px}

/* ---------- footer ---------- */
.mk-footer{
  background:var(--mk-bg-2);border-top:1px solid var(--mk-border);
  padding:66px 0 28px;margin-top:0;
}
.mk-footer h4{font-size:15px;letter-spacing:.06em;margin-bottom:18px;color:var(--mk-text)}
.mk-footer p{color:var(--mk-muted);font-size:14.6px;line-height:1.9}
.mk-footer-links{display:flex;flex-direction:column;gap:11px}
.mk-footer-links a{color:var(--mk-muted);font-size:14.6px}
.mk-footer-links a:hover{color:var(--mk-primary)}
.mk-footer-contact{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:12px}
.mk-footer-contact li{display:flex;gap:11px;color:var(--mk-muted);font-size:14.4px;line-height:1.7}
.mk-footer-contact i{color:var(--mk-primary);margin-top:5px;font-size:13px}
.mk-footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(0,224,138,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13.4px;color:var(--mk-muted);
}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .mk-container,.mk-header-inner{max-width:100%;padding-left:18px;padding-right:18px}
  .mk-nav a{padding:9px 11px;font-size:14.4px}
}
@media (max-width:991px){
  .mk-nav{display:none}
  .mk-burger{display:inline-flex}
  .mk-section{padding:64px 0}
  .mk-art-layout{padding:44px 0 56px}
  .mk-side{margin-top:26px}
}
@media (max-width:767px){
  body{font-size:16px}
  .mk-header-inner{height:66px;gap:14px}
  .mk-logo-text em{display:none}
  .mk-section{padding:52px 0}
  .mk-art-head-inner{padding:36px 0 40px}
  .mk-article-content{font-size:16.2px}
  .mk-footer{padding:52px 0 24px}
  .mk-form .mk-btn{width:100%}
}
@media (max-width:575px){
  .mk-container{padding-left:15px;padding-right:15px}
  .mk-card-body{padding:18px 18px 20px}
  .mk-art-main{padding:20px 17px}
  .mk-side-card{padding:20px 18px}
  .mk-footer-bottom{flex-direction:column;gap:8px}
}

/* roulang page: category1 */
:root{
  --mk-bg:#0A0F0D;
  --mk-bg-2:#0F1714;
  --mk-surface:#121C18;
  --mk-surface-2:#18241F;
  --mk-primary:#00E08A;
  --mk-primary-2:#B7FF3C;
  --mk-accent:#FF5C35;
  --mk-text:#EAF7F0;
  --mk-muted:#9BB0A6;
  --mk-border:rgba(0,224,138,.18);
  --mk-radius:18px;
  --mk-radius-sm:12px;
  --mk-radius-pill:999px;
  --mk-shadow:0 16px 40px rgba(0,0,0,.36);
  --mk-glow:0 0 0 1px rgba(0,224,138,.22),0 12px 40px rgba(0,224,138,.10);
  --mk-container:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--mk-bg);
  background-image:
    radial-gradient(900px 480px at 12% -8%,rgba(0,224,138,.10),transparent 62%),
    radial-gradient(760px 420px at 92% 4%,rgba(183,255,60,.06),transparent 60%);
  color:var(--mk-text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.9;
  letter-spacing:.02em;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--mk-primary);text-decoration:none;transition:color .2s ease,opacity .2s ease}
a:hover{color:var(--mk-primary-2)}
img{max-width:100%;height:auto;display:block}
button,input{font-family:inherit}
p{margin:0 0 1.25em}
h1,h2,h3,h4{font-weight:800;line-height:1.3;letter-spacing:.01em;margin:0 0 .6em;color:var(--mk-text)}
h1{font-size:clamp(2.1rem,4.8vw,4rem)}
h2{font-size:clamp(1.6rem,3vw,2.4rem)}
h3{font-size:1.3rem}
h4{font-size:1.08rem}
:focus-visible{outline:2px solid var(--mk-primary);outline-offset:3px;border-radius:6px}
.container{max-width:var(--mk-container);width:100%;padding-left:20px;padding-right:20px;margin:0 auto}
.mk-section{padding:88px 0}
.mk-section-tight{padding:56px 0}
.mk-section-head{max-width:760px;margin-bottom:44px}
.mk-section-head.mk-center{margin-left:auto;margin-right:auto;text-align:center}
.mk-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--mk-primary);margin-bottom:14px;
}
.mk-eyebrow::before{content:"";width:22px;height:2px;background:linear-gradient(90deg,var(--mk-primary),var(--mk-primary-2));border-radius:2px}
.mk-section-head p{color:var(--mk-muted);font-size:16.5px;margin:0}

/* 顶部导航 */
.mk-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(10,15,13,.92);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--mk-border);
}
.mk-header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.mk-logo{display:inline-flex;align-items:center;gap:12px;border-radius:12px}
.mk-logo-mark{
  width:40px;height:40px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--mk-primary),var(--mk-primary-2));
  color:#05170F;font-size:17px;
  box-shadow:0 8px 24px rgba(0,224,138,.28);
}
.mk-logo-text b{display:block;font-size:1.06rem;font-weight:800;color:var(--mk-text);letter-spacing:.03em;line-height:1.2}
.mk-logo-text em{display:block;font-style:normal;font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--mk-muted)}
.mk-nav{display:flex;align-items:center;gap:6px}
.mk-nav a{
  position:relative;color:var(--mk-muted);font-size:15px;font-weight:600;
  padding:24px 14px;border-radius:8px;white-space:nowrap;
}
.mk-nav a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:16px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--mk-primary),var(--mk-primary-2));
  opacity:0;transform:scaleX(.4);transition:transform .2s ease,opacity .2s ease;
}
.mk-nav a:hover{color:var(--mk-text)}
.mk-nav a:hover::after{opacity:.5;transform:scaleX(.7)}
.mk-nav a.active{color:var(--mk-primary)}
.mk-nav a.active::after{opacity:1;transform:scaleX(1);box-shadow:0 0 12px rgba(0,224,138,.75)}
.mk-header-actions{display:flex;align-items:center;gap:12px}
.mk-burger{
  width:46px;height:46px;border-radius:12px;
  background:var(--mk-surface);border:1px solid var(--mk-border);
  color:var(--mk-text);font-size:17px;display:inline-flex;align-items:center;justify-content:center;
}
.mk-burger:hover{border-color:var(--mk-primary);color:var(--mk-primary)}

/* 按钮 */
.btn-mk-primary,.btn-mk-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:50px;padding:0 28px;border-radius:var(--mk-radius-pill);
  font-size:15px;font-weight:800;letter-spacing:.02em;border:0;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease,background-color .2s ease,color .2s ease;
}
.btn-mk-primary{background:linear-gradient(135deg,var(--mk-primary),var(--mk-primary-2));color:#04140D;box-shadow:0 10px 28px rgba(0,224,138,.2)}
.btn-mk-primary:hover{color:#04140D;filter:brightness(1.08);transform:translateY(-2px);box-shadow:var(--mk-glow),0 14px 34px rgba(0,224,138,.28)}
.btn-mk-ghost{background:transparent;border:1px solid rgba(0,224,138,.45);color:var(--mk-primary)}
.btn-mk-ghost:hover{background:rgba(0,224,138,.12);color:var(--mk-primary-2);transform:translateY(-2px)}
.btn-mk-primary:active,.btn-mk-ghost:active{transform:scale(.98)}

/* 徽章与标签 */
.mk-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:var(--mk-radius-pill);
  background:rgba(0,224,138,.12);border:1px solid var(--mk-border);
  color:var(--mk-primary);font-size:13px;font-weight:700;letter-spacing:.04em;
}
.mk-badge.mk-badge-accent{background:rgba(255,92,53,.14);border-color:rgba(255,92,53,.32);color:#FF8B6B}
.mk-tag{
  display:inline-flex;align-items:center;padding:5px 14px;border-radius:var(--mk-radius-pill);
  background:rgba(183,255,60,.12);border:1px solid rgba(183,255,60,.26);
  color:var(--mk-primary-2);font-size:12.5px;font-weight:700;
}
.mk-tag-list{display:flex;flex-wrap:wrap;gap:10px;margin:0;padding:0;list-style:none}

/* 面包屑 */
.mk-crumb{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--mk-muted);margin-bottom:26px;flex-wrap:wrap}
.mk-crumb a{color:var(--mk-muted)}
.mk-crumb a:hover{color:var(--mk-primary)}
.mk-crumb .sep{opacity:.45}
.mk-crumb .current{color:var(--mk-primary);font-weight:700}

/* 首屏 */
.mk-hero{position:relative;overflow:hidden;padding:88px 0 76px;border-bottom:1px solid var(--mk-border)}
.mk-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.26;filter:saturate(.9)}
.mk-hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(760px 460px at 14% 6%,rgba(0,224,138,.16),transparent 62%),
    linear-gradient(180deg,rgba(10,15,13,.72),rgba(10,15,13,.96) 88%);
}
.mk-hero-inner{position:relative;z-index:2}
.mk-hero h1{margin:18px 0 20px}
.mk-lead{font-size:18px;color:var(--mk-muted);max-width:560px;margin-bottom:30px}
.mk-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.mk-hero-points{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.mk-hero-points li{display:flex;align-items:flex-start;gap:11px;color:var(--mk-muted);font-size:15.5px}
.mk-hero-points i{color:var(--mk-primary);font-size:13px;margin-top:8px}
.mk-hero-visual{position:relative}
.mk-hero-visual img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--mk-radius);border:1px solid var(--mk-border);
  box-shadow:var(--mk-shadow);
}
.mk-hero-float{
  position:absolute;left:-14px;bottom:26px;
  background:rgba(18,28,24,.94);border:1px solid var(--mk-border);
  border-radius:var(--mk-radius-sm);padding:16px 20px;
  box-shadow:var(--mk-shadow);min-width:210px;
}
.mk-hero-float b{display:block;font-size:1.5rem;color:var(--mk-primary);line-height:1.2}
.mk-hero-float span{font-size:12.5px;color:var(--mk-muted);letter-spacing:.04em}

/* 数据条 */
.mk-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.mk-stat{
  background:var(--mk-surface);border:1px solid var(--mk-border);border-radius:var(--mk-radius);
  padding:24px 22px;transition:border-color .2s ease,transform .2s ease;
}
.mk-stat:hover{border-color:rgba(0,224,138,.45);transform:translateY(-4px)}
.mk-stat b{display:block;font-size:clamp(1.5rem,2.4vw,2rem);color:var(--mk-primary);line-height:1.2;margin-bottom:6px}
.mk-stat span{font-size:14px;color:var(--mk-muted)}

/* 卡片 */
.mk-card{
  height:100%;background:var(--mk-surface);border:1px solid var(--mk-border);
  border-radius:var(--mk-radius);overflow:hidden;display:flex;flex-direction:column;
  transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.mk-card:hover{border-color:rgba(0,224,138,.5);transform:translateY(-4px);box-shadow:var(--mk-glow)}
.mk-card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--mk-surface-2)}
.mk-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.mk-card:hover .mk-card-media img{transform:scale(1.04)}
.mk-card-media .mk-tag{position:absolute;left:14px;top:14px;background:rgba(10,15,13,.78);border-color:rgba(183,255,60,.4)}
.mk-card-body{padding:24px 24px 26px;display:flex;flex-direction:column;flex:1}
.mk-card-body h3{font-size:1.22rem;margin-bottom:10px}
.mk-card-body p{color:var(--mk-muted);font-size:15px;margin-bottom:18px}
.mk-card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13.5px;color:var(--mk-muted)}
.mk-card-link{font-weight:700;font-size:14px;display:inline-flex;align-items:center;gap:7px}
.mk-card-link i{transition:transform .2s ease}
.mk-card:hover .mk-card-link i{transform:translateX(4px)}

/* 更新节奏 */
.mk-timeline{position:relative;padding-left:34px}
.mk-timeline::before{
  content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,var(--mk-primary),rgba(183,255,60,.35),transparent);
  border-radius:2px;
}
.mk-timeline-item{position:relative;padding:0 0 32px}
.mk-timeline-item:last-child{padding-bottom:0}
.mk-timeline-item::before{
  content:"";position:absolute;left:-34px;top:8px;width:20px;height:20px;border-radius:50%;
  background:var(--mk-bg);border:2px solid var(--mk-primary);box-shadow:0 0 14px rgba(0,224,138,.5);
}
.mk-timeline-item h3{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:1.18rem;margin-bottom:8px}
.mk-time{
  display:inline-flex;align-items:center;padding:3px 12px;border-radius:var(--mk-radius-pill);
  background:rgba(0,224,138,.12);color:var(--mk-primary);font-size:12.5px;font-weight:700;letter-spacing:.05em;
}
.mk-timeline-item p{color:var(--mk-muted);font-size:15.5px;margin:0}
.mk-panel{
  background:var(--mk-surface);border:1px solid var(--mk-border);border-radius:var(--mk-radius);
  padding:32px;height:100%;
}
.mk-panel h3{margin-bottom:14px}
.mk-panel p{color:var(--mk-muted);font-size:15.5px;margin-bottom:0}

/* 适用人群 */
.mk-audience{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.mk-audience li{
  background:var(--mk-surface-2);border:1px solid var(--mk-border);border-radius:var(--mk-radius-sm);
  padding:20px 22px;display:flex;gap:14px;align-items:flex-start;
  transition:border-color .2s ease,transform .2s ease;
}
.mk-audience li:hover{border-color:rgba(0,224,138,.42);transform:translateY(-3px)}
.mk-audience i{color:var(--mk-primary);font-size:16px;margin-top:5px}
.mk-audience b{display:block;font-size:15.5px;margin-bottom:4px}
.mk-audience span{color:var(--mk-muted);font-size:14.5px;line-height:1.75}

/* FAQ */
.mk-faq .accordion-item{
  background:var(--mk-surface);border:1px solid var(--mk-border);
  border-radius:16px !important;margin-bottom:14px;overflow:hidden;
}
.mk-faq .accordion-item:has(.accordion-button:not(.collapsed)){
  border-color:rgba(0,224,138,.5);box-shadow:var(--mk-glow);
}
.mk-faq .accordion-button{
  background:transparent;color:var(--mk-text);font-weight:700;font-size:16.5px;
  padding:20px 56px 20px 24px;box-shadow:none;position:relative;
}
.mk-faq .accordion-button:not(.collapsed){color:var(--mk-primary);background:rgba(0,224,138,.06)}
.mk-faq .accordion-button:focus{box-shadow:none;border:0}
.mk-faq .accordion-button::after{
  content:"+";background-image:none;font-size:22px;font-weight:400;line-height:1;
  width:auto;height:auto;position:absolute;right:24px;top:50%;transform:translateY(-50%);
  color:var(--mk-primary);
}
.mk-faq .accordion-button:not(.collapsed)::after{content:"–"}
.mk-faq .accordion-body{color:var(--mk-muted);font-size:15.5px;padding:0 24px 22px;line-height:1.9}

/* 订阅 */
.mk-cta{
  position:relative;overflow:hidden;border-radius:26px;border:1px solid var(--mk-border);
  background:var(--mk-surface);padding:56px 48px;box-shadow:var(--mk-shadow);
}
.mk-cta-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.16}
.mk-cta::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(10,15,13,.94),rgba(10,15,13,.72))}
.mk-cta-inner{position:relative;z-index:2}
.mk-cta h2{margin-bottom:14px}
.mk-cta p{color:var(--mk-muted);max-width:560px}
.mk-form{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px;max-width:560px}
.mk-form input{
  flex:1 1 260px;height:52px;padding:0 20px;border-radius:var(--mk-radius-sm);
  background:#0D1512;border:1px solid var(--mk-border);color:var(--mk-text);font-size:15px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.mk-form input::placeholder{color:rgba(155,176,166,.75)}
.mk-form input:focus{outline:none;border-color:var(--mk-primary);box-shadow:0 0 0 3px rgba(0,224,138,.16)}
.mk-form .btn-mk-primary{flex:0 0 auto}
.mk-form-note{font-size:13px;color:var(--mk-muted);margin-top:14px}

/* 页脚 */
.mk-footer{margin-top:24px;background:var(--mk-bg-2);border-top:1px solid var(--mk-border);padding:72px 0 30px}
.mk-footer h4{font-size:15px;letter-spacing:.06em;margin-bottom:18px;color:var(--mk-text)}
.mk-footer p{color:var(--mk-muted);font-size:14.5px;line-height:1.9}
.mk-footer-links{display:flex;flex-direction:column;gap:11px}
.mk-footer-links a{color:var(--mk-muted);font-size:14.5px}
.mk-footer-links a:hover{color:var(--mk-primary)}
.mk-footer-contact{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.mk-footer-contact li{display:flex;gap:11px;align-items:flex-start;color:var(--mk-muted);font-size:14.5px}
.mk-footer-contact i{color:var(--mk-primary);font-size:14px;margin-top:6px}
.mk-footer-bottom{
  margin-top:52px;padding-top:24px;border-top:1px solid rgba(0,224,138,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  color:var(--mk-muted);font-size:13px;
}

/* 移动端导航 */
.mk-offcanvas{background:var(--mk-bg-2) !important;color:var(--mk-text);border-left:1px solid var(--mk-border)}
.mk-offcanvas .offcanvas-header{border-bottom:1px solid var(--mk-border);padding:20px 22px}
.mk-offcanvas .btn-close{filter:invert(1) grayscale(1) brightness(1.6)}
.mk-offcanvas .offcanvas-body{padding:22px}
.mk-offcanvas-nav{display:flex;flex-direction:column;gap:6px;margin-bottom:24px}
.mk-offcanvas-nav a{
  padding:14px 16px;border-radius:var(--mk-radius-sm);color:var(--mk-muted);
  font-size:16px;font-weight:600;border:1px solid transparent;
}
.mk-offcanvas-nav a:hover{color:var(--mk-text);background:var(--mk-surface)}
.mk-offcanvas-nav a.active{
  color:var(--mk-primary);background:rgba(0,224,138,.08);
  border-color:var(--mk-border);box-shadow:0 0 0 1px rgba(0,224,138,.16)
}

/* 响应式 */
@media (max-width:1199.98px){
  .mk-nav a{padding:24px 10px;font-size:14.5px}
  .mk-nav a::after{left:10px;right:10px}
}
@media (max-width:991.98px){
  body{font-size:16.5px}
  .mk-section{padding:64px 0}
  .mk-section-tight{padding:44px 0}
  .mk-hero{padding:64px 0 56px}
  .mk-header-inner{height:66px}
  .mk-stats{grid-template-columns:repeat(2,1fr)}
  .mk-hero-float{left:16px;bottom:16px}
}
@media (max-width:767.98px){
  .mk-audience{grid-template-columns:1fr}
  .mk-cta{padding:40px 24px;border-radius:20px}
  .mk-form{flex-direction:column}
  .mk-form .btn-mk-primary{width:100%}
  .mk-section-head{margin-bottom:32px}
  .mk-footer{padding:56px 0 26px}
  .mk-footer-bottom{margin-top:36px;flex-direction:column;gap:10px}
}
@media (max-width:575.98px){
  .mk-section{padding:52px 0}
  .mk-stats{grid-template-columns:1fr}
  .mk-hero-actions{flex-direction:column;align-items:stretch}
  .mk-hero-actions .btn-mk-primary,.mk-hero-actions .btn-mk-ghost{width:100%}
  .mk-hero-float{position:static;margin-top:16px;min-width:0}
  .mk-card-body{padding:20px}
  .mk-panel{padding:24px}
  .mk-timeline{padding-left:28px}
  .mk-timeline-item::before{left:-28px;width:17px;height:17px}
}

/* roulang page: category2 */
:root{
  --mk-bg:#0A0F0D;
  --mk-bg-2:#0F1714;
  --mk-surface:#121C18;
  --mk-surface-2:#18241F;
  --mk-primary:#00E08A;
  --mk-primary-2:#B7FF3C;
  --mk-accent:#FF5C35;
  --mk-text:#EAF7F0;
  --mk-muted:#9BB0A6;
  --mk-border:rgba(0,224,138,.18);
  --mk-radius:18px;
  --mk-radius-sm:12px;
  --mk-radius-pill:999px;
  --mk-shadow:0 16px 40px rgba(0,0,0,.36);
  --mk-glow:0 0 0 1px rgba(0,224,138,.22),0 12px 40px rgba(0,224,138,.10);
  --mk-container:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--mk-bg);
  color:var(--mk-text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.9;
  letter-spacing:.02em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,background-color .2s ease}
a:hover{color:var(--mk-primary)}
button,input{font-family:inherit}
ul{list-style:none;padding:0;margin:0}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:800;letter-spacing:.01em}
p{margin:0 0 1.35em}
p:last-child{margin-bottom:0}
::selection{background:rgba(0,224,138,.3);color:#fff}
.mk-container{width:100%;max-width:var(--mk-container);margin:0 auto;padding:0 20px}

/* 顶栏 */
.mk-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(10,15,13,.92);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--mk-border);
}
.mk-header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;min-height:72px;
}
.mk-logo{display:inline-flex;align-items:center;gap:12px;flex-shrink:0}
.mk-logo-mark{
  width:40px;height:40px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--mk-primary),var(--mk-primary-2));
  color:#06120D;font-size:18px;
  box-shadow:0 0 0 1px rgba(0,224,138,.3),0 8px 22px rgba(0,224,138,.22);
}
.mk-logo-text{display:flex;flex-direction:column;line-height:1.2}
.mk-logo-text b{font-size:17px;font-weight:800;letter-spacing:.04em}
.mk-logo-text em{font-style:normal;font-size:11px;color:var(--mk-muted);letter-spacing:.18em;text-transform:uppercase}
.mk-nav{display:flex;align-items:center;gap:6px}
.mk-nav a{
  position:relative;
  padding:10px 14px;
  font-size:15px;
  color:var(--mk-muted);
  border-radius:var(--mk-radius-pill);
  white-space:nowrap;
}
.mk-nav a:hover{color:var(--mk-text);background:rgba(0,224,138,.07)}
.mk-nav a.active{
  color:var(--mk-primary);
  background:rgba(0,224,138,.10);
  box-shadow:0 0 0 1px rgba(0,224,138,.24),0 8px 24px rgba(0,224,138,.12);
}
.mk-nav a.active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:26px;height:2px;border-radius:2px;background:var(--mk-primary);
  box-shadow:0 0 10px rgba(0,224,138,.9);
}
.mk-header-actions{display:flex;align-items:center;gap:12px}

/* 按钮 */
.mk-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:50px;padding:0 26px;
  border-radius:var(--mk-radius-pill);
  font-size:15px;font-weight:700;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
}
.mk-btn:active{transform:scale(.98)}
.mk-btn-primary{
  background:var(--mk-primary);color:#06120D;
  box-shadow:0 10px 26px rgba(0,224,138,.20);
}
.mk-btn-primary:hover{
  background:#17f19b;color:#06120D;
  transform:translateY(-2px);
  box-shadow:var(--mk-glow);
}
.mk-btn-ghost{
  background:transparent;color:var(--mk-primary);border-color:var(--mk-border);
}
.mk-btn-ghost:hover{
  background:rgba(0,224,138,.12);color:var(--mk-primary);
  border-color:rgba(0,224,138,.45);transform:translateY(-2px);
}
.mk-btn-sm{height:42px;padding:0 20px;font-size:14px}
a.mk-btn:focus-visible,button.mk-btn:focus-visible{outline:2px solid var(--mk-primary);outline-offset:3px}

.mk-burger{
  width:46px;height:46px;border-radius:12px;
  background:var(--mk-surface);border:1px solid var(--mk-border);
  color:var(--mk-text);display:inline-flex;align-items:center;justify-content:center;
  font-size:18px;
}
.mk-burger:hover{color:var(--mk-primary);border-color:rgba(0,224,138,.45)}

.offcanvas.mk-offcanvas{background:var(--mk-bg-2);color:var(--mk-text);border-left:1px solid var(--mk-border)}
.mk-offcanvas .offcanvas-header{border-bottom:1px solid var(--mk-border);padding:18px 22px}
.mk-offcanvas .offcanvas-body{padding:20px 22px}
.mk-offcanvas .btn-close{filter:invert(1) grayscale(1) brightness(2)}
.mk-offnav{display:flex;flex-direction:column;gap:6px;margin-bottom:24px}
.mk-offnav a{
  padding:14px 16px;border-radius:var(--mk-radius-sm);
  color:var(--mk-muted);font-size:16px;font-weight:600;
  border:1px solid transparent;
}
.mk-offnav a:hover{color:var(--mk-text);background:rgba(0,224,138,.07)}
.mk-offnav a.active{
  color:var(--mk-primary);background:rgba(0,224,138,.10);border-color:rgba(0,224,138,.28);
}

/* 面包屑 */
.mk-crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  font-size:13.5px;color:var(--mk-muted);
  padding:22px 0 0;
}
.mk-crumb i{font-size:10px;opacity:.55}
.mk-crumb a:hover{color:var(--mk-primary)}
.mk-crumb .current{color:var(--mk-primary)}

/* 全宽 Banner */
.mk-banner{
  position:relative;
  margin-top:20px;
  border-radius:24px;
  overflow:hidden;
  border:1px solid var(--mk-border);
  background-image:linear-gradient(100deg,rgba(10,15,13,.96) 8%,rgba(10,15,13,.78) 48%,rgba(10,15,13,.52) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  box-shadow:var(--mk-shadow);
}
.mk-banner::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(0,224,138,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(0,224,138,.06) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:linear-gradient(90deg,rgba(0,0,0,.9),transparent 72%);
  -webkit-mask-image:linear-gradient(90deg,rgba(0,0,0,.9),transparent 72%);
}
.mk-banner-inner{position:relative;z-index:2;padding:64px 56px 58px;max-width:840px}
.mk-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:var(--mk-radius-pill);
  background:rgba(0,224,138,.12);
  color:var(--mk-primary);
  font-size:13px;font-weight:700;letter-spacing:.12em;
  border:1px solid rgba(0,224,138,.26);
  margin-bottom:22px;
}
.mk-banner h1{
  font-size:clamp(2.1rem,4.4vw,3.4rem);
  font-weight:900;
  line-height:1.28;
  margin-bottom:20px;
}
.mk-banner h1 span{color:var(--mk-primary);text-shadow:0 0 28px rgba(0,224,138,.35)}
.mk-banner .mk-lead{
  font-size:clamp(1rem,1.3vw,1.12rem);
  color:#CFE6DC;
  max-width:660px;
  margin-bottom:30px;
}
.mk-banner-cta{display:flex;flex-wrap:wrap;gap:14px}

/* 统计条 */
.mk-stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:1px;background:var(--mk-border);
  border:1px solid var(--mk-border);
  border-radius:var(--mk-radius);
  overflow:hidden;
  margin-top:24px;
}
.mk-stat{background:var(--mk-surface);padding:24px 22px}
.mk-stat b{
  display:block;font-size:1.65rem;font-weight:900;color:var(--mk-primary);
  letter-spacing:.02em;line-height:1.2;
}
.mk-stat span{display:block;margin-top:6px;font-size:13.5px;color:var(--mk-muted)}

/* 板块 */
.mk-section{padding:88px 0}
.mk-section-alt{background:var(--mk-bg-2);border-top:1px solid var(--mk-border);border-bottom:1px solid var(--mk-border)}
.mk-section-head{max-width:720px;margin-bottom:44px}
.mk-section-head h2{font-size:clamp(1.6rem,3vw,2.35rem);margin-bottom:16px}
.mk-section-head p{color:var(--mk-muted);font-size:16.5px;margin:0}
.mk-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:.14em;
  color:var(--mk-primary-2);
  padding:6px 14px;border-radius:var(--mk-radius-pill);
  background:rgba(183,255,60,.10);
  border:1px solid rgba(183,255,60,.26);
  margin-bottom:16px;
}
.mk-badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;font-weight:700;
  padding:5px 13px;border-radius:var(--mk-radius-pill);
  background:rgba(0,224,138,.12);color:var(--mk-primary);
  border:1px solid rgba(0,224,138,.24);
}
.mk-badge-lime{background:rgba(183,255,60,.12);color:var(--mk-primary-2);border-color:rgba(183,255,60,.26)}
.mk-badge-accent{background:rgba(255,92,53,.14);color:var(--mk-accent);border-color:rgba(255,92,53,.3)}

/* 数据维度卡 */
.mk-card{
  height:100%;
  background:var(--mk-surface);
  border:1px solid var(--mk-border);
  border-radius:var(--mk-radius);
  padding:26px 24px;
  box-shadow:var(--mk-shadow);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.mk-card:hover{transform:translateY(-4px);border-color:rgba(0,224,138,.5);box-shadow:var(--mk-glow)}
.mk-card-icon{
  width:50px;height:50px;border-radius:14px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(0,224,138,.10);
  color:var(--mk-primary);
  font-size:19px;margin-bottom:18px;
  border:1px solid rgba(0,224,138,.22);
}
.mk-card h3{font-size:1.2rem;margin-bottom:10px}
.mk-card p{font-size:15px;color:var(--mk-muted);line-height:1.85;margin:0}

/* Z 字图文 */
.mk-zrow{align-items:center}
.mk-zrow + .mk-zrow{margin-top:76px}
.mk-zmedia{
  position:relative;border-radius:var(--mk-radius);overflow:hidden;
  border:1px solid var(--mk-border);box-shadow:var(--mk-shadow);
}
.mk-zmedia img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/10;transition:transform .35s ease}
.mk-zmedia:hover img{transform:scale(1.03)}
.mk-zmedia::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,15,13,0) 45%,rgba(10,15,13,.72) 100%);
}
.mk-ztext h3{font-size:clamp(1.35rem,2.2vw,1.7rem);margin:14px 0 16px}
.mk-ztext p{color:var(--mk-muted);font-size:16px;line-height:1.9}
.mk-zlist{margin-top:22px;display:flex;flex-direction:column;gap:12px}
.mk-zlist li{display:flex;gap:12px;align-items:flex-start;font-size:15.5px;color:#CFE6DC}
.mk-zlist li i{color:var(--mk-primary);margin-top:7px;font-size:13px}

/* 流程 */
.mk-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.mk-step{
  position:relative;
  background:var(--mk-surface);
  border:1px solid var(--mk-border);
  border-radius:var(--mk-radius);
  padding:30px 24px 26px;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.mk-step:hover{transform:translateY(-4px);border-color:rgba(0,224,138,.5);box-shadow:var(--mk-glow)}
.mk-step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:12px;
  background:rgba(183,255,60,.12);color:var(--mk-primary-2);
  border:1px solid rgba(183,255,60,.28);
  font-weight:900;font-size:16px;margin-bottom:18px;
}
.mk-step h3{font-size:1.1rem;margin-bottom:10px}
.mk-step p{font-size:14.8px;color:var(--mk-muted);margin:0;line-height:1.85}

/* FAQ */
.mk-faq .accordion-item{
  background:var(--mk-surface);
  border:1px solid var(--mk-border);
  border-radius:var(--mk-radius-sm) !important;
  margin-bottom:14px;
  overflow:hidden;
}
.mk-faq .accordion-button{
  background:var(--mk-surface);
  color:var(--mk-text);
  font-size:16.5px;font-weight:700;
  padding:22px 24px;
  box-shadow:none !important;
  gap:14px;
}
.mk-faq .accordion-button:not(.collapsed){
  color:var(--mk-primary);
  background:rgba(0,224,138,.06);
}
.mk-faq .accordion-button::after{
  background-image:none;
  content:"\f067";
  font-family:"Font Awesome 6 Free";font-weight:900;
  width:auto;height:auto;font-size:13px;
  color:var(--mk-primary);
  transform:none;transition:transform .2s ease;
}
.mk-faq .accordion-button:not(.collapsed)::after{content:"\f068";transform:none}
.mk-faq .accordion-button:focus-visible{outline:2px solid var(--mk-primary);outline-offset:-4px}
.mk-faq .accordion-body{
  padding:0 24px 24px;
  color:var(--mk-muted);
  font-size:15.5px;line-height:1.95;
  background:rgba(0,224,138,.04);
}
.mk-faq .accordion-item:has(.accordion-button:not(.collapsed)){
  border-color:rgba(0,224,138,.5);
  box-shadow:0 0 0 1px rgba(0,224,138,.2),0 14px 32px rgba(0,224,138,.08);
}

/* CTA + 表单 */
.mk-cta{
  position:relative;overflow:hidden;
  border-radius:24px;
  border:1px solid var(--mk-border);
  background:linear-gradient(120deg,rgba(0,224,138,.10),rgba(183,255,60,.06) 55%,rgba(10,15,13,.2));
  padding:52px 48px;
  box-shadow:var(--mk-shadow);
}
.mk-cta h2{font-size:clamp(1.5rem,2.6vw,2.1rem);margin-bottom:14px}
.mk-cta p{color:#CFE6DC;max-width:620px;margin-bottom:26px}
.mk-form{display:flex;gap:12px;flex-wrap:wrap;max-width:600px}
.mk-input{
  flex:1 1 280px;min-width:220px;height:50px;
  background:rgba(10,15,13,.75);
  border:1px solid var(--mk-border);
  border-radius:var(--mk-radius-sm);
  color:var(--mk-text);
  padding:0 18px;font-size:15px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.mk-input::placeholder{color:#6E8478}
.mk-input:focus{outline:none;border-color:var(--mk-primary);box-shadow:0 0 0 3px rgba(0,224,138,.16)}
.mk-form-note{margin-top:14px;font-size:13.5px;color:var(--mk-muted)}

/* 页脚 */
.mk-footer{
  background:var(--mk-bg-2);
  border-top:1px solid var(--mk-border);
  padding:72px 0 32px;
  margin-top:0;
}
.mk-footer h4{font-size:15px;font-weight:800;margin-bottom:20px;letter-spacing:.04em}
.mk-footer p{color:var(--mk-muted);font-size:15px;line-height:1.9}
.mk-footer-links{display:flex;flex-direction:column;gap:12px}
.mk-footer-links a{color:var(--mk-muted);font-size:15px}
.mk-footer-links a:hover{color:var(--mk-primary)}
.mk-footer-contact{display:flex;flex-direction:column;gap:14px}
.mk-footer-contact li{display:flex;gap:12px;align-items:flex-start;color:var(--mk-muted);font-size:14.5px;line-height:1.7}
.mk-footer-contact i{color:var(--mk-primary);margin-top:5px;font-size:14px}
.mk-footer-bottom{
  margin-top:52px;padding-top:26px;
  border-top:1px solid var(--mk-border);
  display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;
  color:#7A8F84;font-size:13.5px;
}

/* 响应式 */
@media (max-width:1199.98px){
  .mk-container{padding:0 18px}
  .mk-banner-inner{padding:56px 40px 52px}
}
@media (max-width:991.98px){
  .mk-section{padding:64px 0}
  .mk-stats{grid-template-columns:repeat(2,1fr)}
  .mk-banner-inner{padding:48px 30px 44px;max-width:100%}
  .mk-cta{padding:40px 28px}
  .mk-step{grid-column:span 2}
  .mk-steps{grid-template-columns:repeat(2,1fr)}
  .mk-zrow + .mk-zrow{margin-top:56px}
}
@media (max-width:767.98px){
  body{font-size:16px;line-height:1.88}
  .mk-section{padding:54px 0}
  .mk-banner{border-radius:18px}
  .mk-banner-inner{padding:40px 22px 38px}
  .mk-banner-cta{flex-direction:column;align-items:stretch}
  .mk-banner-cta .mk-btn{width:100%}
  .mk-stats{grid-template-columns:1fr 1fr}
  .mk-stat{padding:20px 18px}
  .mk-steps{grid-template-columns:1fr}
  .mk-step{grid-column:span 1}
  .mk-cta{padding:34px 22px;border-radius:18px}
  .mk-form{flex-direction:column}
  .mk-form .mk-btn{width:100%}
  .mk-footer{padding:54px 0 26px}
  .mk-footer-bottom{flex-direction:column;gap:10px}
  .mk-ztext{margin-top:26px}
}
@media (max-width:575.98px){
  .mk-container{padding:0 15px}
  .mk-section{padding:46px 0}
  .mk-banner-inner{padding:34px 18px 32px}
  .mk-stat b{font-size:1.4rem}
  .mk-btn{height:48px;font-size:14.5px}
  .mk-card{padding:22px 20px}
}

/* roulang page: category3 */
:root{
  --mk-bg:#0A0F0D;
  --mk-bg-2:#0F1714;
  --mk-surface:#121C18;
  --mk-surface-2:#18241F;
  --mk-primary:#00E08A;
  --mk-primary-2:#B7FF3C;
  --mk-accent:#FF5C35;
  --mk-text:#EAF7F0;
  --mk-muted:#9BB0A6;
  --mk-border:rgba(0,224,138,.18);
  --mk-radius:18px;
  --mk-radius-sm:12px;
  --mk-radius-pill:999px;
  --mk-shadow:0 16px 40px rgba(0,0,0,.36);
  --mk-glow:0 0 0 1px rgba(0,224,138,.22),0 12px 40px rgba(0,224,138,.10);
  --mk-container:1240px;
  --mk-ff:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,"Segoe UI",sans-serif;
  --mk-num:"Barlow Condensed","Oswald",var(--mk-ff);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--mk-bg);
  color:var(--mk-text);
  font-family:var(--mk-ff);
  font-size:17px;
  line-height:1.9;
  letter-spacing:.02em;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:linear-gradient(rgba(0,224,138,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(0,224,138,.035) 1px,transparent 1px);
  background-size:64px 64px;
  opacity:.6;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--mk-primary);text-decoration:none;transition:color .2s ease,opacity .2s ease}
a:hover{color:var(--mk-primary-2)}
h1,h2,h3,h4,h5{line-height:1.3;font-weight:800;margin:0 0 .6em;color:var(--mk-text);letter-spacing:.01em}
h1{font-size:clamp(2.1rem,4.4vw,3.3rem)}
h2{font-size:clamp(1.6rem,3vw,2.4rem)}
h3{font-size:1.3rem}
p{margin:0 0 1.3em}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--mk-primary);outline-offset:3px;border-radius:6px}
.container{max-width:var(--mk-container);width:100%;margin:0 auto;padding-left:20px;padding-right:20px;position:relative;z-index:1}
.mk-section{padding:clamp(56px,7vw,96px) 0;position:relative;z-index:1}
.mk-section-sm{padding:clamp(40px,5vw,64px) 0}
.mk-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--mk-primary);font-weight:600;margin-bottom:16px;
  font-family:var(--mk-num);
}
.mk-eyebrow::before{content:"";width:22px;height:2px;background:var(--mk-primary);border-radius:2px;box-shadow:0 0 10px rgba(0,224,138,.7)}
.mk-lead{color:var(--mk-muted);font-size:1.02rem;max-width:760px}
.mk-muted{color:var(--mk-muted)}

/* 顶部导航 */
.mk-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(10,15,13,.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--mk-border);
  box-shadow:0 8px 30px rgba(0,0,0,.35);
}
.mk-header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px}
.mk-logo{display:inline-flex;align-items:center;gap:12px;color:var(--mk-text)}
.mk-logo:hover{color:var(--mk-text)}
.mk-logo-mark{
  width:40px;height:40px;border-radius:12px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(0,224,138,.22),rgba(183,255,60,.14));
  border:1px solid var(--mk-border);
  color:var(--mk-primary);font-size:17px;
  box-shadow:0 0 0 1px rgba(0,224,138,.12),0 8px 20px rgba(0,224,138,.14);
}
.mk-logo-text b{display:block;font-size:1.05rem;font-weight:800;letter-spacing:.03em;line-height:1.2}
.mk-logo-text em{display:block;font-style:normal;font-size:11px;color:var(--mk-muted);letter-spacing:.22em;text-transform:uppercase;font-family:var(--mk-num)}
.mk-nav{display:flex;align-items:center;gap:6px}
.mk-nav a{
  position:relative;display:inline-flex;align-items:center;
  padding:10px 16px;border-radius:var(--mk-radius-pill);
  font-size:15px;color:var(--mk-muted);font-weight:500;
  transition:color .2s ease,background .2s ease;
}
.mk-nav a:hover{color:var(--mk-primary);background:rgba(0,224,138,.07)}
.mk-nav a.active{color:var(--mk-primary);background:rgba(0,224,138,.10)}
.mk-nav a.active::after{
  content:"";position:absolute;left:50%;transform:translateX(-50%);
  bottom:2px;width:22px;height:2px;border-radius:2px;
  background:var(--mk-primary);box-shadow:0 0 12px rgba(0,224,138,.9);
}
.mk-header-actions{display:flex;align-items:center;gap:10px}
.mk-burger{
  width:44px;height:44px;border-radius:12px;
  background:rgba(0,224,138,.08);border:1px solid var(--mk-border);
  color:var(--mk-primary);font-size:18px;display:grid;place-items:center;
  transition:background .2s ease,transform .15s ease;
}
.mk-burger:hover{background:rgba(0,224,138,.16)}
.mk-burger:active{transform:scale(.96)}
.mk-offcanvas{background:var(--mk-bg-2);color:var(--mk-text);border-left:1px solid var(--mk-border);width:300px}
.mk-offcanvas .offcanvas-header{border-bottom:1px solid var(--mk-border);padding:20px 22px}
.mk-offcanvas .offcanvas-title{font-size:1rem;font-weight:800;color:var(--mk-text);margin:0}
.mk-offcanvas .btn-close{filter:invert(1) hue-rotate(90deg);opacity:.7}
.mk-offcanvas .offcanvas-body{padding:18px 22px}
.mk-mobile-nav{display:flex;flex-direction:column;gap:6px;margin-bottom:22px}
.mk-mobile-nav a{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 16px;border-radius:var(--mk-radius-sm);
  color:var(--mk-text);font-size:15.5px;border:1px solid transparent;
  min-height:44px;
}
.mk-mobile-nav a i{color:var(--mk-muted);font-size:13px}
.mk-mobile-nav a:hover{background:rgba(0,224,138,.08);color:var(--mk-primary)}
.mk-mobile-nav a.active{background:rgba(0,224,138,.12);border-color:var(--mk-border);color:var(--mk-primary)}

/* 按钮 */
.mk-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  min-height:50px;padding:0 26px;border-radius:var(--mk-radius-pill);
  font-size:15.5px;font-weight:700;letter-spacing:.02em;
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.mk-btn:active{transform:scale(.98)}
.mk-btn-primary{background:var(--mk-primary);color:#06120D}
.mk-btn-primary:hover{background:#1cf09b;color:#06120D;transform:translateY(-2px);box-shadow:var(--mk-glow)}
.mk-btn-ghost{background:transparent;border-color:var(--mk-border);color:var(--mk-primary)}
.mk-btn-ghost:hover{background:rgba(0,224,138,.12);color:var(--mk-primary);transform:translateY(-2px)}
.mk-btn-dark{background:var(--mk-surface-2);border-color:var(--mk-border);color:var(--mk-text)}
.mk-btn-dark:hover{background:#1e2d27;color:var(--mk-primary);transform:translateY(-2px)}
.mk-btn-sm{min-height:42px;padding:0 18px;font-size:14px}
.mk-btn-block{width:100%}

/* 徽章 */
.mk-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:var(--mk-radius-pill);
  font-size:12.5px;font-weight:700;letter-spacing:.04em;
  background:rgba(0,224,138,.12);color:var(--mk-primary);
  border:1px solid rgba(0,224,138,.22);
}
.mk-badge-lime{background:rgba(183,255,60,.12);color:var(--mk-primary-2);border-color:rgba(183,255,60,.26)}
.mk-badge-accent{background:rgba(255,92,53,.14);color:#FF8A6A;border-color:rgba(255,92,53,.3)}
.mk-badge-plain{background:rgba(155,176,166,.10);color:var(--mk-muted);border-color:rgba(155,176,166,.2)}

/* 面包屑 */
.mk-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13.5px;color:var(--mk-muted);margin-bottom:20px}
.mk-crumb a{color:var(--mk-muted)}
.mk-crumb a:hover{color:var(--mk-primary)}
.mk-crumb .sep{color:rgba(155,176,166,.5)}
.mk-crumb .current{color:var(--mk-primary)}

/* 紧凑标题区 */
.mk-pagehead{
  position:relative;overflow:hidden;
  border-bottom:1px solid var(--mk-border);
  background:linear-gradient(180deg,rgba(10,15,13,.72),rgba(10,15,13,.94)),url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
}
.mk-pagehead::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 82% 18%,rgba(0,224,138,.16),transparent 58%);
  pointer-events:none;
}
.mk-pagehead-inner{position:relative;z-index:2;padding:clamp(44px,6vw,72px) 0 clamp(40px,5vw,64px)}
.mk-pagehead h1{margin-bottom:18px;max-width:900px}
.mk-pagehead h1 span{color:var(--mk-primary)}
.mk-pagehead .mk-lead{font-size:1.06rem;max-width:720px;margin-bottom:26px}
.mk-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.mk-chiprow{display:flex;flex-wrap:wrap;gap:10px}
.mk-chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 16px;border-radius:var(--mk-radius-pill);
  background:rgba(18,28,24,.85);border:1px solid var(--mk-border);
  color:var(--mk-muted);font-size:13.5px;
  transition:color .2s ease,border-color .2s ease,transform .18s ease;
  min-height:40px;
}
.mk-chip:hover{color:var(--mk-primary);border-color:rgba(0,224,138,.4);transform:translateY(-2px)}

/* 通用卡片 */
.mk-card{
  background:var(--mk-surface);
  border:1px solid var(--mk-border);
  border-radius:var(--mk-radius);
  padding:26px;
  height:100%;
  box-shadow:var(--mk-shadow);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
  position:relative;
  overflow:hidden;
}
.mk-card:hover{transform:translateY(-4px);border-color:rgba(0,224,138,.45);box-shadow:0 22px 50px rgba(0,0,0,.45),0 0 0 1px rgba(0,224,138,.2)}
.mk-card h3{margin-bottom:12px;font-size:1.22rem}
.mk-card p{color:var(--mk-muted);font-size:15px;line-height:1.85;margin-bottom:0}
.mk-card-icon{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;
  font-size:20px;margin-bottom:20px;
  background:linear-gradient(140deg,rgba(0,224,138,.2),rgba(183,255,60,.10));
  border:1px solid var(--mk-border);color:var(--mk-primary);
}
.mk-card-num{
  font-family:var(--mk-num);font-size:2.1rem;font-weight:700;
  color:var(--mk-primary-2);line-height:1;margin-bottom:14px;letter-spacing:.04em;
}
.mk-card-list{margin-top:16px;display:flex;flex-direction:column;gap:9px}
.mk-card-list li{display:flex;gap:10px;font-size:14px;color:var(--mk-muted);line-height:1.7}
.mk-card-list li i{color:var(--mk-primary);font-size:12px;margin-top:6px}

/* 板块标题 */
.mk-section-head{max-width:760px;margin-bottom:clamp(28px,4vw,46px)}
.mk-section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.mk-section-head.center .mk-eyebrow{justify-content:center}

/* 时间轴 */
.mk-timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:8px}
.mk-timeline::before{
  content:"";position:absolute;top:26px;left:6%;right:6%;height:2px;
  background:linear-gradient(90deg,rgba(0,224,138,.5),rgba(183,255,60,.28));
  z-index:0;
}
.mk-step{position:relative;z-index:1;background:var(--mk-surface);border:1px solid var(--mk-border);border-radius:var(--mk-radius);padding:26px 22px;box-shadow:var(--mk-shadow);transition:transform .22s ease,border-color .22s ease}
.mk-step:hover{transform:translateY(-4px);border-color:rgba(0,224,138,.45)}
.mk-step-dot{
  width:52px;height:52px;border-radius:50%;display:grid;place-items:center;
  font-family:var(--mk-num);font-size:1.35rem;font-weight:700;color:#06120D;
  background:linear-gradient(140deg,var(--mk-primary),var(--mk-primary-2));
  box-shadow:0 0 0 6px rgba(0,224,138,.10);margin-bottom:18px;
}
.mk-step h3{font-size:1.1rem;margin-bottom:10px}
.mk-step p{color:var(--mk-muted);font-size:14.5px;line-height:1.8;margin-bottom:0}

/* 更新索引 + 侧栏 */
.mk-index-panel{background:var(--mk-surface);border:1px solid var(--mk-border);border-radius:var(--mk-radius);padding:26px;box-shadow:var(--mk-shadow);height:100%}
.mk-feed{display:flex;flex-direction:column}
.mk-feed-item{
  display:grid;grid-template-columns:96px 1fr auto;gap:18px;align-items:center;
  padding:18px 4px;border-bottom:1px dashed rgba(0,224,138,.16);
  transition:background .2s ease,padding-left .2s ease;
  border-radius:10px;
}
.mk-feed-item:last-child{border-bottom:none}
.mk-feed-item:hover{background:rgba(0,224,138,.05);padding-left:12px}
.mk-feed-date{font-family:var(--mk-num);font-size:15px;color:var(--mk-primary-2);letter-spacing:.08em;font-weight:600}
.mk-feed-main h3{font-size:1.03rem;margin-bottom:6px;font-weight:700}
.mk-feed-main p{color:var(--mk-muted);font-size:14px;line-height:1.7;margin:0}
.mk-feed-item .mk-badge{white-space:nowrap}
.mk-side-card{
  background:var(--mk-surface);border:1px solid var(--mk-border);border-radius:var(--mk-radius);
  overflow:hidden;box-shadow:var(--mk-shadow);margin-bottom:20px;
  transition:transform .22s ease,border-color .22s ease;
}
.mk-side-card:hover{transform:translateY(-4px);border-color:rgba(0,224,138,.45)}
.mk-side-card figure{margin:0;overflow:hidden;position:relative}
.mk-side-card figure img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease}
.mk-side-card:hover figure img{transform:scale(1.04)}
.mk-side-body{padding:20px}
.mk-side-body h3{font-size:1.05rem;margin:12px 0 8px}
.mk-side-body p{color:var(--mk-muted);font-size:14px;line-height:1.75;margin:0}
.mk-side-tip{
  background:var(--mk-surface-2);border:1px solid var(--mk-border);
  border-radius:var(--mk-radius);padding:22px;
}
.mk-side-tip h3{font-size:1.02rem;margin-bottom:12px}
.mk-side-tip ul li{display:flex;gap:10px;font-size:14px;color:var(--mk-muted);line-height:1.75;padding:6px 0}
.mk-side-tip ul li i{color:var(--mk-accent);margin-top:6px;font-size:11px}

/* FAQ */
.mk-faq .accordion-item{
  background:var(--mk-surface);border:1px solid var(--mk-border);
  border-radius:var(--mk-radius-sm);margin-bottom:14px;overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.mk-faq .accordion-item:has(.accordion-button:not(.collapsed)){border-color:rgba(0,224,138,.5);box-shadow:var(--mk-glow)}
.mk-faq .accordion-button{
  background:transparent;color:var(--mk-text);font-weight:700;font-size:1.02rem;
  padding:20px 24px;box-shadow:none;gap:14px;line-height:1.6;
}
.mk-faq .accordion-button::before{
  content:"";width:8px;height:8px;border-radius:3px;flex:0 0 auto;
  background:var(--mk-primary);box-shadow:0 0 10px rgba(0,224,138,.8);
}
.mk-faq .accordion-button:not(.collapsed){color:var(--mk-primary);background:rgba(0,224,138,.06)}
.mk-faq .accordion-button:focus{box-shadow:none}
.mk-faq .accordion-button::after{filter:invert(78%) sepia(60%) saturate(600%) hue-rotate(100deg)}
.mk-faq .accordion-body{padding:0 24px 22px 46px;color:var(--mk-muted);font-size:15px;line-height:1.9}

/* 订阅 CTA */
.mk-cta{
  position:relative;overflow:hidden;
  background:linear-gradient(120deg,rgba(18,28,24,.96),rgba(15,23,20,.92)),url("/assets/images/backpic/back-3.png") center/cover no-repeat;
  border:1px solid var(--mk-border);border-radius:calc(var(--mk-radius) + 6px);
  padding:clamp(32px,5vw,58px);
  box-shadow:var(--mk-shadow);
}
.mk-cta::after{
  content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;
  background:radial-gradient(circle,rgba(0,224,138,.22),transparent 65%);pointer-events:none;
}
.mk-cta-inner{position:relative;z-index:2}
.mk-cta h2{margin-bottom:14px}
.mk-cta p{color:var(--mk-muted);max-width:560px;margin-bottom:26px}
.mk-form{display:flex;gap:12px;flex-wrap:wrap}
.mk-input{
  flex:1 1 260px;min-height:52px;padding:0 20px;border-radius:var(--mk-radius-sm);
  background:#0C1411;border:1px solid var(--mk-border);color:var(--mk-text);
  font-size:15.5px;font-family:inherit;transition:border-color .2s ease,box-shadow .2s ease;
}
.mk-input::placeholder{color:rgba(155,176,166,.7)}
.mk-input:focus{outline:none;border-color:var(--mk-primary);box-shadow:0 0 0 4px rgba(0,224,138,.14)}
.mk-form-note{font-size:13px;color:var(--mk-muted);margin-top:14px}
.mk-state{font-size:13.5px;margin-top:12px;display:flex;align-items:center;gap:8px}
.mk-state.error{color:#FF8A6A}
.mk-state.ok{color:var(--mk-primary)}

/* 页脚 */
.mk-footer{
  border-top:1px solid var(--mk-border);
  background:var(--mk-bg-2);
  padding:clamp(48px,6vw,76px) 0 30px;
  position:relative;z-index:1;
}
.mk-footer h4{font-size:1rem;margin-bottom:20px;letter-spacing:.03em}
.mk-footer p{color:var(--mk-muted);font-size:14.5px;line-height:1.9}
.mk-footer-links{display:flex;flex-direction:column;gap:12px}
.mk-footer-links a{color:var(--mk-muted);font-size:14.5px;display:inline-flex;align-items:center;gap:8px;min-height:34px}
.mk-footer-links a:hover{color:var(--mk-primary)}
.mk-footer-contact{display:flex;flex-direction:column;gap:14px}
.mk-footer-contact li{display:flex;gap:12px;color:var(--mk-muted);font-size:14.5px;line-height:1.7}
.mk-footer-contact li i{color:var(--mk-primary);margin-top:6px;font-size:13px}
.mk-footer-bottom{
  margin-top:clamp(34px,4vw,54px);padding-top:24px;
  border-top:1px solid rgba(0,224,138,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  color:var(--mk-muted);font-size:13px;
}

@media (max-width:1199.98px){
  .container{max-width:1000px}
}
@media (max-width:991.98px){
  .mk-timeline{grid-template-columns:repeat(2,1fr)}
  .mk-timeline::before{display:none}
  body{font-size:16px}
}
@media (max-width:767.98px){
  .mk-feed-item{grid-template-columns:1fr;gap:8px;padding:18px 2px}
  .mk-feed-item:hover{padding-left:2px}
  .mk-pagehead-inner{padding:40px 0 44px}
  .mk-hero-actions .mk-btn{width:100%}
  .mk-cta{padding:32px 22px}
  .mk-form .mk-btn{width:100%}
}
@media (max-width:575.98px){
  .mk-section{padding:52px 0}
  .mk-timeline{grid-template-columns:1fr}
  .mk-card,.mk-step,.mk-index-panel{padding:20px}
  .mk-header-inner{height:66px}
  .mk-logo-text em{display:none}
}