/* roulang page: index */
:root{
  --bg:#0C0E10;
  --bg-0:#0A0C0E;
  --bg-2:#14171B;
  --bg-3:#1B1F24;
  --bg-4:#16191D;
  --accent:#B3FF00;
  --accent-dark:#8CCC00;
  --accent-2:#FF6A00;
  --text-1:#F2F7F5;
  --text-2:#9AA6B2;
  --text-3:#6B7680;
  --line:#2A3138;
  --line-2:#343C45;
  --line-3:#2E353D;
  --r-sm:8px;
  --r-lg:12px;
  --shadow:6px 6px 0px 0px rgba(0,0,0,0.6);
  --font-sans:'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  --font-din:'Oswald','DIN Alternate','Bahnschrift','Arial Narrow',sans-serif;
  --wrap:1280px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  color:var(--text-1);
  background-color:var(--bg);
  background-image:
    linear-gradient(rgba(38,43,49,0.08) 1px,transparent 1px),
    linear-gradient(90deg,rgba(38,43,49,0.08) 1px,transparent 1px);
  background-size:36px 36px;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;background:none;border:none;color:inherit}
input,textarea,select{font-family:inherit}
ul,ol{list-style:none}
::selection{background:var(--accent);color:#0A0C0E}
::-webkit-scrollbar{width:10px}
::-webkit-scrollbar-track{background:var(--bg-0)}
::-webkit-scrollbar-thumb{background:var(--line-2);border-radius:6px}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
.container{max-width:var(--wrap);margin:0 auto;padding:0 32px}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(12,14,16,0.95);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid #22262C;
}
.header-top{
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;padding:16px 0;
}
.logo{display:inline-flex;align-items:baseline;gap:4px;flex-shrink:0}
.logo-mark{
  font-family:var(--font-din);
  font-weight:900;font-size:30px;line-height:1;
  letter-spacing:-0.5px;color:var(--accent);
}
.logo-text{
  font-weight:900;font-size:26px;
  color:var(--text-1);letter-spacing:1px;line-height:1;
}
.header-tools{display:flex;align-items:center;gap:14px}
.search-box{
  display:flex;align-items:center;gap:8px;
  background:#0F1216;border:1px solid var(--line-3);
  border-radius:var(--r-sm);padding:8px 14px;
  width:260px;transition:border-color .2s,box-shadow .2s;
}
.search-box:focus-within{
  border-color:var(--accent);
  box-shadow:0 0 0 1px rgba(179,255,0,0.35);
}
.search-box input{
  flex:1;background:transparent;border:none;outline:none;
  color:var(--text-1);font-size:14px;min-width:0;
}
.search-box input::placeholder{color:var(--text-3)}
.btn-search{display:flex;align-items:center;justify-content:center;color:var(--text-2);transition:color .2s}
.btn-search:hover{color:var(--accent)}
.btn-login{
  display:inline-flex;align-items:center;justify-content:center;
  padding:9px 20px;border:1px solid var(--line-3);
  border-radius:var(--r-sm);font-size:14px;font-weight:600;
  color:var(--text-1);transition:all .2s;white-space:nowrap;
}
.btn-login:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.btn-login:active{transform:translateY(0)}
.nav-row{border-top:1px solid #22262C}
.nav-list{
  display:flex;align-items:center;gap:12px;
  padding:12px 0;overflow-x:auto;scrollbar-width:none;
}
.nav-list::-webkit-scrollbar{display:none}
.nav-item{
  display:inline-flex;align-items:center;
  padding:8px 20px;border-radius:6px;
  font-size:15px;font-weight:600;color:var(--text-2);
  white-space:nowrap;transition:background .2s,color .2s;
}
.nav-item:hover{color:var(--text-1);background:rgba(255,255,255,0.04)}
.nav-item.active{background:var(--accent);color:#0A0C0E;font-weight:700}
.menu-toggle{
  display:none;flex-direction:column;justify-content:center;align-items:center;gap:4px;
  width:44px;height:44px;border:1px solid var(--line-3);
  border-radius:var(--r-sm);background:transparent;flex-shrink:0;
}
.menu-toggle span{
  display:block;width:18px;height:2px;background:var(--text-1);
  border-radius:2px;transition:transform .2s,opacity .2s;
}
.menu-toggle.active span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.menu-toggle.active span:nth-child(2){opacity:0}
.menu-toggle.active span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ===== Hero ===== */
.hero{
  position:relative;
  background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  padding:96px 0;overflow:hidden;
}
.hero::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(12,14,16,0.55) 0%,rgba(12,14,16,0.78) 55%,rgba(12,14,16,0.96) 100%);
}
.hero::after{
  content:'';position:absolute;top:0;left:-30%;width:50%;height:100%;
  background:linear-gradient(105deg,transparent 0%,rgba(179,255,0,0.10) 45%,transparent 100%);
  animation:hero-sweep 9s ease-in-out infinite;pointer-events:none;
}
@keyframes hero-sweep{0%{left:-30%}45%,100%{left:120%}}
.hero .container{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.15fr 0.85fr;
  align-items:center;gap:64px;
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-din);font-size:14px;font-weight:700;
  letter-spacing:3px;text-transform:uppercase;color:var(--accent);
  margin-bottom:18px;
}
.hero-eyebrow::before{content:'';width:26px;height:2px;background:var(--accent)}
.hero-title{
  font-size:clamp(44px,5.2vw,76px);
  font-weight:900;line-height:1.12;letter-spacing:-1.5px;margin-bottom:22px;
}
.hero-k1{font-family:var(--font-din);color:var(--accent);letter-spacing:-1px}
.hero-rest{color:var(--text-1)}
.hero-line2{display:block;font-size:0.78em;color:var(--text-1);margin-top:4px}
.hero-sub{
  font-size:18px;line-height:1.9;color:var(--text-2);
  max-width:560px;margin-bottom:36px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px}
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--accent);color:#0A0C0E;
  font-size:16px;font-weight:800;padding:14px 30px;
  border-radius:var(--r-sm);transition:transform .2s,box-shadow .2s;
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(179,255,0,0.2)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid #3A434D;color:var(--text-1);
  font-size:16px;font-weight:600;padding:14px 30px;
  border-radius:var(--r-sm);background:rgba(12,14,16,0.4);
  transition:border-color .2s,color .2s,transform .2s;
}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.hero-panel{
  background:rgba(20,23,27,0.82);
  border:1px solid var(--line);border-radius:var(--r-lg);
  padding:30px;backdrop-filter:blur(8px);
}
.panel-title{
  font-family:var(--font-din);font-size:13px;letter-spacing:3px;
  color:var(--text-3);text-transform:uppercase;font-weight:700;margin-bottom:22px;
}
.panel-stats{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
.panel-stat{padding:0 12px;border-right:1px solid var(--line)}
.panel-stat:last-child{border-right:none}
.panel-stat .num{
  font-family:var(--font-din);font-size:clamp(28px,3vw,44px);
  font-weight:700;color:var(--accent);line-height:1.1;letter-spacing:1px;
}
.panel-stat .label{
  display:block;font-size:13px;color:var(--text-2);margin-top:8px;line-height:1.5;
}
.panel-note{
  border-top:1px solid var(--line);margin-top:24px;padding-top:16px;
  color:var(--text-3);font-size:13px;
}

/* ===== Section base ===== */
.section{padding:96px 0}
.section-alt{background:var(--bg-2)}
.section-eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-din);font-size:13px;letter-spacing:3px;
  color:var(--accent);font-weight:700;text-transform:uppercase;margin-bottom:14px;
}
.section-eyebrow::before{content:'';width:24px;height:2px;background:var(--accent)}
.section-head{
  display:flex;justify-content:space-between;align-items:flex-end;
  gap:24px;flex-wrap:wrap;margin-bottom:52px;
}
.section-title{
  font-size:clamp(28px,3vw,40px);font-weight:900;
  line-height:1.3;letter-spacing:-0.5px;
}
.section-desc{
  color:var(--text-2);font-size:16px;max-width:540px;margin-top:10px;line-height:1.8;
}
.view-all{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 22px;border:1px solid var(--line-3);
  border-radius:var(--r-sm);color:var(--text-2);
  font-size:14px;font-weight:600;transition:all .2s;white-space:nowrap;
}
.view-all:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}

/* ===== Features ===== */
.feature-wrap{display:grid;grid-template-columns:0.9fr 1.1fr;gap:72px}
.feature-sticky{position:sticky;top:140px;align-self:start}
.feature-sticky h3{
  font-size:clamp(28px,3vw,40px);font-weight:900;
  line-height:1.35;margin-bottom:18px;
}
.feature-sticky p{color:var(--text-2);font-size:16px;line-height:1.9}
.feature-list{display:flex;flex-direction:column;gap:16px}
.feature-row{
  display:flex;align-items:flex-start;gap:22px;padding:28px;
  background:var(--bg-3);border:1px solid var(--line);
  border-radius:var(--r-lg);
  transition:transform .25s,border-color .25s,box-shadow .25s;
}
.feature-row:hover{transform:translateY(-4px);border-color:var(--accent);box-shadow:var(--shadow)}
.feature-num{
  font-family:var(--font-din);font-size:30px;font-weight:800;
  color:var(--accent);background:rgba(179,255,0,0.1);
  padding:8px 14px;border-radius:var(--r-sm);line-height:1;
  min-width:60px;text-align:center;
}
.feature-body h4{font-size:19px;font-weight:800;margin-bottom:10px}
.feature-body p{color:var(--text-2);font-size:15px;line-height:1.8}

/* ===== Timeline ===== */
.timeline-section{
  position:relative;padding:96px 0;
  background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  background-attachment:fixed;
}
.timeline-section::before{content:'';position:absolute;inset:0;background:rgba(12,14,16,0.86)}
.timeline-section .container{position:relative;z-index:2}
.timeline-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:32px;
  margin-top:56px;position:relative;
}
.timeline-grid::before{
  content:'';position:absolute;top:14px;left:0;right:0;
  height:2px;background:var(--line-2);
}
.timeline-step{position:relative;padding-top:56px}
.timeline-step::before{
  content:'';position:absolute;top:6px;left:0;
  width:18px;height:18px;background:var(--bg);
  border:3px solid var(--accent);border-radius:50%;
}
.timeline-step .step-index{
  font-family:var(--font-din);font-size:14px;font-weight:800;
  letter-spacing:2px;color:var(--accent);
}
.timeline-step h4{font-size:18px;font-weight:800;margin:10px 0 8px;color:var(--text-1)}
.timeline-step p{color:var(--text-2);font-size:14px;line-height:1.8}

/* ===== Cases ===== */
.cases-grid{display:grid;grid-template-columns:1.15fr 0.85fr;gap:24px;align-items:stretch}
.cases-large{
  position:relative;border-radius:var(--r-lg);min-height:440px;
  border:1px solid var(--line);overflow:hidden;
  display:flex;align-items:flex-end;
  background:url('/assets/images/coverpic/cover-1.webp') center/cover no-repeat;
  background-size:cover;background-position:center;
  transition:transform .3s,border-color .3s,box-shadow .3s;
}
.cases-large:hover{transform:translateY(-4px);border-color:var(--accent);box-shadow:var(--shadow)}
.cases-large::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 30%,rgba(12,14,16,0.95) 90%);
}
.case-overlay{position:relative;z-index:2;padding:30px;width:100%}
.case-tag{
  display:inline-block;background:var(--accent-2);color:#0A0C0E;
  font-size:12px;font-weight:800;padding:5px 12px;
  border-radius:4px;letter-spacing:1px;
}
.case-overlay h3{font-size:26px;font-weight:900;margin:14px 0 10px;line-height:1.4}
.case-overlay p{color:var(--text-2);font-size:14px;line-height:1.8}
.case-metrics{display:flex;gap:28px;margin-top:18px}
.case-metrics span{display:inline-flex;flex-direction:column;gap:2px;color:var(--text-3);font-size:13px}
.case-metrics b{font-family:var(--font-din);font-size:24px;font-weight:700;color:var(--accent);line-height:1.1}
.cases-stack{display:flex;flex-direction:column;gap:24px}
.case-card{
  flex:1;display:flex;align-items:stretch;
  background:var(--bg-3);border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden;
  transition:border-color .25s,transform .25s,box-shadow .25s;
}
.case-card:hover{border-color:var(--accent);transform:translateY(-4px);box-shadow:var(--shadow)}
.case-card img{width:38%;object-fit:cover;min-height:0}
.case-card-body{
  flex:1;display:flex;flex-direction:column;justify-content:center;
  gap:8px;padding:22px;
}
.case-card-body h4{font-size:17px;font-weight:800;line-height:1.5}
.case-card-body .stat{font-family:var(--font-din);font-size:18px;font-weight:700;color:var(--accent)}

/* ===== Pricing ===== */
.pricing-wrap{max-width:1000px;margin:0 auto}
.billing-switch{
  display:inline-flex;background:var(--bg-3);
  border:1px solid var(--line-3);border-radius:var(--r-sm);
  padding:4px;gap:4px;margin-bottom:40px;
}
.billing-btn{
  padding:8px 22px;border-radius:6px;font-size:14px;
  color:var(--text-2);font-weight:600;transition:background .2s,color .2s;
}
.billing-btn.active{background:var(--accent);color:#0A0C0E}
.price-stack{display:flex;flex-direction:column;gap:20px}
.price-tier{
  display:grid;grid-template-columns:210px 1fr auto;gap:30px;
  align-items:center;padding:34px;
  background:var(--bg-3);border:1px solid var(--line);
  border-radius:var(--r-lg);
  transition:border-color .25s,box-shadow .25s,transform .25s;
}
.price-tier:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(0,0,0,0.25)}
.price-tier.featured{
  border:2px solid var(--accent);
  background:linear-gradient(135deg,rgba(179,255,0,0.07) 0%,rgba(20,23,27,0) 55%),var(--bg-3);
}
.price-tier.elite{background:var(--bg-0);border-color:var(--line)}
.price-name h4{font-size:21px;font-weight:900}
.price-name .price-desc{color:var(--text-3);font-size:13px;margin-top:4px;line-height:1.6}
.price-features{display:flex;flex-wrap:wrap;gap:8px}
.price-tag{
  font-size:13px;color:var(--text-2);border:1px solid #343C45;
  border-radius:20px;padding:5px 14px;line-height:1.4;
}
.price-tier.featured .price-tag{border-color:rgba(179,255,0,0.45);color:var(--accent)}
.price-cta{display:flex;flex-direction:column;align-items:flex-end;gap:14px}
.price-amount{
  display:flex;align-items:baseline;gap:4px;
  font-family:var(--font-din);font-size:42px;font-weight:800;
  color:var(--text-1);line-height:1;
}
.price-amount small{font-size:16px;color:var(--text-3);font-weight:400}
.btn-price{
  display:inline-flex;align-items:center;justify-content:center;
  padding:11px 26px;border:1px solid #343C45;border-radius:var(--r-sm);
  font-size:14px;font-weight:700;color:var(--text-1);
  background:transparent;transition:border-color .2s,color .2s,transform .2s,background .2s;
  min-width:130px;
}
.btn-price:hover{transform:translateY(-2px);border-color:var(--accent);color:var(--accent)}
.btn-price.solid{background:var(--accent);border-color:var(--accent);color:#0A0C0E}
.btn-price.solid:hover{background:var(--accent-dark);box-shadow:0 6px 20px rgba(179,255,0,0.25);color:#0A0C0E}

/* ===== News ===== */
.news-list{display:flex;flex-direction:column;border-left:4px solid var(--line-2)}
.news-row{
  display:grid;grid-template-columns:130px 1fr 110px;gap:28px;
  align-items:center;padding:22px 26px;
  border-bottom:1px solid var(--line);background:transparent;
  transition:background .25s;
}
.news-row:hover{background:var(--bg-4)}
.news-time{display:flex;flex-direction:column;gap:6px;align-items:flex-start}
.news-date{
  font-family:var(--font-din);font-size:22px;font-weight:800;
  color:var(--accent);line-height:1.2;
}
.news-cat{
  font-size:12px;color:var(--text-3);
  background:rgba(255,255,255,0.04);
  border-radius:4px;padding:3px 10px;line-height:1.5;
}
.news-main{min-width:0}
.news-main h4{font-size:17px;font-weight:800;line-height:1.5;transition:color .2s;margin-bottom:6px}
.news-row:hover .news-main h4{color:var(--accent)}
.news-main p{
  color:var(--text-2);font-size:14px;line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-arrow{
  color:var(--text-2);font-size:14px;font-weight:600;
  justify-self:end;white-space:nowrap;transition:color .2s;
}
.news-row:hover .news-arrow{color:var(--accent)}
.news-empty{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;
  padding:80px 24px;border:1px dashed var(--line-2);
  border-radius:var(--r-lg);background:var(--bg-3);text-align:center;
}
.news-empty-icon{
  width:64px;height:64px;border:2px solid var(--line-2);
  border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:26px;color:var(--accent);margin-bottom:10px;
}
.news-empty p{color:var(--text-2);font-size:14px}
.news-empty p:first-of-type{color:var(--text-1);font-size:18px;font-weight:800}

/* ===== FAQ ===== */
.faq-list{max-width:880px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{background:var(--bg-3);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;transition:border-color .25s}
.faq-item.open{border-color:var(--line-2)}
.faq-q{
  display:flex;align-items:center;gap:16px;width:100%;
  padding:18px 22px;background:var(--bg-2);
  color:var(--text-1);font-size:16px;font-weight:700;
  text-align:left;transition:background .2s;
}
.faq-q:hover{background:var(--bg-3)}
.faq-q .q-icon{
  width:28px;height:28px;background:var(--accent);color:#0A0C0E;
  border-radius:6px;display:flex;align-items:center;justify-content:center;
  font-weight:900;font-size:14px;flex-shrink:0;
}
.faq-q .q-arrow{margin-left:auto;color:var(--text-3);font-size:18px;transition:transform .25s}
.faq-item.open .q-arrow{transform:rotate(45deg)}
.faq-a{display:none;padding:6px 24px 24px;color:var(--text-2);font-size:15px;line-height:1.9}
.faq-a-inner{
  border-left:4px solid var(--accent);
  background:rgba(0,0,0,0.18);
  padding:16px 20px;border-radius:0 8px 8px 0;
}
.faq-item.open .faq-a{display:block}

/* ===== CTA ===== */
.cta-section{
  position:relative;background:var(--accent);border-radius:16px;
  padding:56px 64px;
  display:flex;align-items:center;justify-content:space-between;
  gap:40px;flex-wrap:wrap;overflow:hidden;
}
.cta-section::before{
  content:'';position:absolute;top:0;left:0;right:0;height:4px;background:var(--accent-2);
}
.cta-text h3{font-size:clamp(24px,3vw,34px);font-weight:900;color:#0A0C0E;line-height:1.4}
.cta-text p{color:rgba(10,12,14,0.72);font-size:15px;line-height:1.8;margin-top:10px;max-width:560px}
.cta-section .btn-dark{
  background:#0A0C0E;color:var(--accent);
  padding:15px 34px;border-radius:10px;
  font-size:16px;font-weight:800;
  display:inline-flex;align-items:center;gap:8px;
  transition:transform .2s,box-shadow .2s;
}
.cta-section .btn-dark:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(0,0,0,0.3)}

/* ===== Footer ===== */
.footer{background:var(--bg-0);border-top:1px dashed var(--line);margin-top:96px}
.footer-top{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:48px;padding:64px 0 56px;
}
.footer-brand .logo{margin-bottom:14px}
.footer-brand p{color:var(--text-3);font-size:14px;line-height:1.9;max-width:300px;margin-top:6px}
.footer-col h5{font-size:15px;font-weight:800;letter-spacing:1px;margin-bottom:20px;color:var(--text-1)}
.footer-col ul{display:flex;flex-direction:column;gap:12px}
.footer-col a{color:var(--text-3);font-size:14px;transition:color .2s,padding-left .2s}
.footer-col a:hover{color:var(--accent);padding-left:4px}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;border-top:1px solid var(--line);
  padding:22px 0;color:var(--text-3);font-size:13px;
}
.footer-social{display:flex;gap:10px}
.footer-social a{
  width:34px;height:34px;border:1px solid var(--line);
  border-radius:var(--r-sm);display:flex;align-items:center;justify-content:center;
  font-size:12px;color:var(--text-2);transition:all .2s;
}
.footer-social a:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}

/* ===== Responsive ===== */
@media (max-width:1024px){
  .hero .container{grid-template-columns:1fr;gap:40px}
  .hero{padding:72px 0}
  .feature-wrap{grid-template-columns:1fr;gap:40px}
  .feature-sticky{position:static}
  .cases-grid{grid-template-columns:1fr}
  .timeline-grid{grid-template-columns:repeat(2,1fr);gap:24px}
  .timeline-grid::before{display:none}
  .price-tier{grid-template-columns:1fr;gap:20px}
  .price-cta{flex-direction:row;align-items:center;justify-content:space-between;width:100%}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .section{padding:56px 0}
  .timeline-section{padding:56px 0;background-attachment:scroll}
  .header-top{padding:12px 0}
  .search-box{display:none}
  .menu-toggle{display:flex}
  .nav-row{display:none;border-top:1px solid #22262C}
  .nav-row.open{display:block}
  .nav-list{flex-wrap:wrap;gap:8px;padding:12px 0}
  .nav-item{padding:7px 14px;font-size:14px}
  .hero{padding:48px 0}
  .hero-title{font-size:36px;letter-spacing:-1px}
  .hero-sub{font-size:16px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .btn-primary,.btn-ghost{justify-content:center}
  .hero-panel{padding:22px}
  .panel-stats{gap:4px}
  .panel-stat{padding:0 8px}
  .panel-stat .num{font-size:26px}
  .panel-stat .label{font-size:12px}
  .section-head{margin-bottom:32px}
  .section-title{font-size:26px}
  .feature-row{padding:20px;flex-direction:column;gap:12px}
  .feature-num{padding:6px 12px;font-size:24px;min-width:auto}
  .cases-large{min-height:340px}
  .case-card img{width:40%}
  .case-overlay h3{font-size:20px}
  .news-row{grid-template-columns:1fr;gap:12px;padding:20px 18px}
  .news-arrow{display:none}
  .news-time{flex-direction:row;align-items:center;gap:10px}
  .news-date{font-size:16px}
  .news-cat{margin-top:0}
  .price-tier{padding:24px}
  .billing-switch{width:100%;justify-content:stretch}
  .billing-btn{flex:1}
  .cta-section{padding:36px 28px;flex-direction:column;align-items:flex-start}
  .cta-section .btn-dark{width:100%;justify-content:center}
  .footer-top{grid-template-columns:1fr;gap:36px;padding:48px 0}
  .footer-bottom{flex-direction:column;text-align:center}
  .footer-social{margin-top:4px}
}
@media (max-width:520px){
  .timeline-grid{grid-template-columns:1fr;gap:28px}
  .cases-large{min-height:300px}
  .case-card{flex-direction:column}
  .case-card img{width:100%;height:140px;object-fit:cover}
  .price-cta{flex-direction:column;align-items:stretch}
  .price-amount{justify-content:center}
  .btn-price{width:100%}
}

/* roulang page: category1 */
/* ============ 设计变量 ============ */
:root {
  --bg-primary: #0C0E10;
  --bg-secondary: #14171B;
  --bg-card: #1B1F24;
  --bg-input: #0F1216;
  --accent-lime: #B3FF00;
  --accent-orange: #FF6A00;
  --text-main: #F2F7F5;
  --text-muted: #9AA6B2;
  --border-color: #2A3138;
  --border-light: #22262C;
  --radius-sm: 8px;
  --radius-md: 12px;
  --shadow-hard: 6px 6px 0px 0px rgba(0,0,0,0.6);
  --shadow-hover: 8px 8px 0px 0px rgba(0,0,0,0.7);
  --font-cn: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-latin: "Oswald", "DIN Alternate", "Arial Narrow", sans-serif;
  --transition: 150ms ease;
  --container-max: 1280px;
}

/* ============ Reset / Base ============ */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-cn);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-main);
  background-color: var(--bg-primary);
  background-image: linear-gradient(var(--border-color) 1px, transparent 1px), linear-gradient(90deg, var(--border-color) 1px, transparent 1px);
  background-size: 60px 60px;
  background-attachment: fixed;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--text-main);
  text-decoration: none;
  transition: color var(--transition), border-color var(--transition), background var(--transition), box-shadow var(--transition);
}

img {
  max-width: 100%;
  display: block;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
  background: none;
  color: inherit;
}

ul, ol {
  list-style: none;
}

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

/* 回滚动效 */
body {
  animation: bgScroll 60s linear infinite;
}

@keyframes bgScroll {
  0% { background-position: 0 0, 0 0; }
  100% { background-position: 120px 120px, 120px 120px; }
}

/* ============ Header / Nav ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.95);
  border-bottom: 1px solid var(--border-light);
  backdrop-filter: blur(12px);
}

.header-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  max-width: var(--container-max);
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 2px;
  font-weight: 900;
  font-size: 30px;
  line-height: 1;
}

.logo-mark {
  font-family: var(--font-latin);
  font-weight: 900;
  letter-spacing: -1px;
  color: var(--accent-lime);
  text-transform: uppercase;
}

.logo-text {
  font-weight: 800;
  color: #fff;
  letter-spacing: 1px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.search-box {
  display: flex;
  align-items: center;
  background: var(--bg-input);
  border: 1px solid #2E353D;
  border-radius: var(--radius-sm);
  padding: 6px 12px;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.search-box:focus-within {
  border-color: var(--accent-lime);
  box-shadow: 0 0 0 1px var(--accent-lime);
}

.search-box input {
  width: 160px;
  padding: 4px 0;
  color: var(--text-main);
  font-size: 14px;
}

.search-box input::placeholder {
  color: #5A646E;
}

.search-box svg {
  width: 16px;
  height: 16px;
  stroke: var(--text-muted);
  margin-right: 6px;
  flex-shrink: 0;
}

.btn-auth {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 20px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-auth:hover {
  border-color: var(--accent-lime);
  color: var(--accent-lime);
  transform: translateY(-2px);
}

.nav-row {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px 14px;
  display: flex;
  align-items: center;
  overflow-x: auto;
  scrollbar-width: none;
}

.nav-row::-webkit-scrollbar {
  display: none;
}

.nav-list {
  display: flex;
  gap: 12px;
  flex-wrap: nowrap;
}

.nav-item {
  display: inline-flex;
  align-items: center;
  padding: 6px 20px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  color: #C6CDD3;
  background: transparent;
  border: 1px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
}

.nav-item:hover {
  background: rgba(179, 255, 0, 0.08);
  color: var(--accent-lime);
  border-color: rgba(179, 255, 0, 0.3);
}

.nav-item.active {
  background: var(--accent-lime);
  color: #000;
  font-weight: 700;
  border-color: var(--accent-lime);
}

/* ============ Hero ============ */
.hero {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  background-image: url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(12, 14, 16, 0.65), var(--bg-primary));
  z-index: 1;
}

.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: -60%;
  width: 40%;
  height: 100%;
  background: linear-gradient(105deg, transparent, rgba(179, 255, 0, 0.16), transparent);
  transform: skewX(-18deg);
  animation: heroShine 5s ease-in-out infinite;
  z-index: 2;
  pointer-events: none;
}

@keyframes heroShine {
  0%, 70% { left: -60%; }
  100% { left: 160%; }
}

.hero-inner {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 60px;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 80px 24px;
  align-items: center;
}

.hero-copy .tagline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border: 1px solid var(--accent-lime);
  border-radius: 999px;
  color: var(--accent-lime);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero-copy h1 {
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -2px;
  margin-bottom: 20px;
}

.hero-copy h1 .lime {
  color: var(--accent-lime);
}

.hero-copy .subtitle {
  color: var(--text-muted);
  font-size: 17px;
  line-height: 1.8;
  max-width: 540px;
  margin-bottom: 36px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-lime);
  color: #000;
  font-weight: 700;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-size: 16px;
  cursor: pointer;
  border: 2px solid var(--accent-lime);
  transition: all var(--transition);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  background: #c6ff33;
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--text-muted);
  color: var(--text-main);
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-size: 16px;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-outline:hover {
  border-color: var(--accent-lime);
  color: var(--accent-lime);
  transform: translateY(-3px);
}

.hero-panel {
  background: rgba(20, 23, 27, 0.8);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-hard);
}

.hero-panel h3 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 12px;
}

.panel-stats {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.panel-stat {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(42, 49, 56, 0.5);
  padding-bottom: 14px;
}

.panel-stat:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.panel-stat .num {
  font-family: var(--font-latin);
  font-size: 40px;
  font-weight: 700;
  color: var(--accent-lime);
  line-height: 1;
  letter-spacing: 1px;
}

.panel-stat .label {
  font-size: 14px;
  color: var(--text-muted);
  text-align: right;
}

/* ============ 焦点赛事 ============ */
.focus-section {
  padding: 80px 0;
  background: var(--bg-secondary);
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 40px;
  gap: 24px;
  flex-wrap: wrap;
}

.section-heading h2 {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -1px;
  position: relative;
}

.section-heading h2::before {
  content: '';
  display: inline-block;
  width: 10px;
  height: 22px;
  background: var(--accent-lime);
  margin-right: 12px;
  border-radius: 2px;
  vertical-align: middle;
}

.section-heading .link-all {
  color: var(--text-muted);
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.section-heading .link-all:hover {
  color: var(--accent-lime);
}

.focus-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 24px;
}

.focus-main {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  min-height: 360px;
  background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  border: 1px solid var(--border-color);
}

.focus-main-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(12, 14, 16, 0.1), rgba(12, 14, 16, 0.88));
}

.focus-main-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 28px;
}

.focus-main-status {
  display: inline-block;
  background: var(--accent-orange);
  color: #000;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
  letter-spacing: 1px;
  margin-bottom: 10px;
}

.focus-main-content h3 {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 8px;
}

.focus-main-content p {
  color: var(--text-muted);
  font-size: 14px;
}

.focus-side {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.focus-side-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: all var(--transition);
}

.focus-side-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-lime);
  box-shadow: var(--shadow-hard);
}

.focus-side-card .date {
  font-family: var(--font-latin);
  color: var(--accent-lime);
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.focus-side-card h4 {
  font-size: 18px;
  font-weight: 700;
  margin: 8px 0;
}

.focus-side-card .meta {
  color: var(--text-muted);
  font-size: 13px;
  display: flex;
  gap: 16px;
}

/* ============ 赛程表格 ============ */
.schedule-section {
  padding: 80px 0;
}

.schedule-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.schedule-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
}

.schedule-header h3 {
  font-size: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}

.schedule-header h3 .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-lime);
}

.schedule-filter {
  display: flex;
  gap: 8px;
}

.schedule-filter a {
  padding: 4px 14px;
  border-radius: 999px;
  font-size: 13px;
  color: var(--text-muted);
  border: 1px solid transparent;
}

.schedule-filter a:hover,
.schedule-filter a.active {
  color: var(--accent-lime);
  border-color: var(--accent-lime);
}

.schedule-list {
  padding: 0;
}

.schedule-row {
  display: grid;
  grid-template-columns: 100px 90px 1fr 120px 70px;
  align-items: center;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-color);
  transition: background var(--transition);
}

.schedule-row:last-child {
  border-bottom: none;
}

.schedule-row:hover {
  background: rgba(255, 255, 255, 0.02);
}

.schedule-time {
  font-family: var(--font-latin);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 1px;
}

.schedule-status {
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 4px;
  display: inline-block;
  text-align: center;
  width: fit-content;
}

.schedule-status.live {
  background: rgba(255, 106, 0, 0.15);
  color: var(--accent-orange);
  border: 1px solid rgba(255, 106, 0, 0.4);
}

.schedule-status.finished {
  background: rgba(154, 166, 178, 0.1);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
}

.schedule-status.upcoming {
  background: rgba(179, 255, 0, 0.08);
  color: var(--accent-lime);
  border: 1px solid rgba(179, 255, 0, 0.3);
}

.schedule-match {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 15px;
}

.schedule-match .vs {
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 400;
  padding: 0 4px;
}

.schedule-score {
  font-family: var(--font-latin);
  font-size: 22px;
  font-weight: 700;
  color: var(--text-main);
  text-align: center;
}

.schedule-score.empty {
  color: var(--text-muted);
  font-size: 16px;
}

.schedule-action {
  text-align: right;
}

.schedule-action a {
  font-size: 13px;
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  padding: 5px 12px;
  border-radius: 4px;
}

.schedule-action a:hover {
  border-color: var(--accent-lime);
  color: var(--accent-lime);
}

/* ============ 赛事分类覆盖 ============ */
.cover-section {
  padding: 80px 0;
  background: var(--bg-secondary);
}

.cover-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.cover-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition);
}

.cover-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-lime);
  box-shadow: var(--shadow-hard);
}

.cover-card-img {
  height: 180px;
  background-size: cover;
  background-position: center;
  position: relative;
}

.cover-card-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(12, 14, 16, 0.7));
}

.cover-card-body {
  padding: 20px;
}

.cover-card-body .badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--accent-lime);
  background: rgba(179, 255, 0, 0.1);
  padding: 3px 8px;
  border-radius: 4px;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.cover-card-body h4 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 6px;
}

.cover-card-body p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.6;
}

/* ============ 数据亮点 ============ */
.feature-section {
  padding: 80px 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-item {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 32px;
  display: flex;
  gap: 20px;
  transition: all var(--transition);
}

.feature-item:hover {
  border-color: var(--accent-lime);
  transform: translateY(-4px);
}

.feature-num {
  font-family: var(--font-latin);
  font-size: 28px;
  font-weight: 700;
  color: var(--accent-lime);
  line-height: 1;
  flex-shrink: 0;
}

.feature-content h4 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.feature-content p {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.7;
}

/* ============ FAQ ============ */
.faq-section {
  padding: 80px 0;
  background: var(--bg-secondary);
}

.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: #15181C;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color var(--transition);
}

.faq-item.active {
  border-color: var(--accent-lime);
}

.faq-q {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 22px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  background: transparent;
  transition: background var(--transition);
}

.faq-q:hover {
  background: rgba(255, 255, 255, 0.02);
}

.faq-q .q-icon {
  background: var(--accent-lime);
  color: #000;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 14px;
  flex-shrink: 0;
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 22px 0 64px;
  border-left: 4px solid transparent;
}

.faq-item.active .faq-a {
  max-height: 400px;
  padding-bottom: 20px;
  border-left-color: var(--accent-lime);
}

.faq-a p {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.75;
}

/* ============ CTA ============ */
.cta-section {
  padding: 80px 0;
  position: relative;
  overflow: hidden;
  background-image: url('/assets/images/backpic/back-3.webp');
  background-size: cover;
  background-position: center;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(12, 14, 16, 0.82);
}

.cta-content {
  position: relative;
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: 36px;
  font-weight: 900;
  letter-spacing: -1px;
  margin-bottom: 16px;
}

.cta-content p {
  color: var(--text-muted);
  font-size: 16px;
  margin-bottom: 32px;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ============ Footer ============ */
.footer {
  background: #070809;
  border-top: 1px dashed var(--border-color);
  padding: 64px 0 0;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 0.8fr 0.8fr 0.8fr;
  gap: 40px;
  padding-bottom: 48px;
}

.footer-brand .logo {
  margin-bottom: 16px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.7;
  max-width: 320px;
}

.footer-col h5 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 18px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul a {
  color: var(--text-muted);
  font-size: 14px;
}

.footer-col ul a:hover {
  color: var(--accent-lime);
}

.footer-bottom {
  border-top: 1px solid var(--border-light);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 14px;
  color: var(--text-muted);
}

.footer-social {
  display: flex;
  gap: 16px;
}

.footer-social a {
  color: var(--text-muted);
  font-size: 14px;
  border: 1px solid var(--border-color);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
}

.footer-social a:hover {
  color: var(--accent-lime);
  border-color: var(--accent-lime);
}

/* ============ 响应式 ============ */
@media (max-width: 1279px) {
  .hero-inner {
    padding: 60px 24px;
    gap: 40px;
  }
  
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 1023px) {
  .hero-inner {
    grid-template-columns: 1fr;
    padding: 48px 24px;
  }
  
  .hero-panel {
    max-width: 480px;
  }
  
  .focus-grid {
    grid-template-columns: 1fr;
  }
  
  .cover-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
  
  .nav-row {
    -webkit-overflow-scrolling: touch;
  }
}

@media (max-width: 767px) {
  .container {
    padding: 0 16px;
  }
  
  .header-main {
    padding: 14px 16px;
  }
  
  .logo {
    font-size: 24px;
  }
  
  .search-box {
    display: none;
  }
  
  .btn-auth {
    padding: 6px 14px;
    font-size: 13px;
  }
  
  .hero-inner {
    padding: 40px 16px;
    min-height: auto;
  }
  
  .hero {
    min-height: auto;
  }
  
  .hero-copy h1 {
    font-size: 36px;
  }
  
  .hero-copy .subtitle {
    font-size: 15px;
  }
  
  .hero-cta {
    flex-direction: column;
    align-items: stretch;
  }
  
  .btn-primary, .btn-outline {
    justify-content: center;
  }
  
  .hero-panel {
    margin-top: 32px;
    padding: 24px;
  }
  
  .focus-section, .schedule-section, .cover-section, .feature-section, .faq-section, .cta-section {
    padding: 48px 0;
  }
  
  .section-heading h2 {
    font-size: 24px;
  }
  
  .schedule-row {
    grid-template-columns: 1fr auto;
    gap: 8px;
    padding: 16px;
  }
  
  .schedule-time {
    grid-column: 1;
    grid-row: 1;
  }
  
  .schedule-status {
    grid-column: 2;
    grid-row: 1;
  }
  
  .schedule-match {
    grid-column: 1;
    grid-row: 2;
  }
  
  .schedule-score {
    grid-column: 2;
    grid-row: 2;
  }
  
  .schedule-action {
    grid-column: 1 / -1;
    grid-row: 3;
    text-align: left;
  }
  
  .cover-grid {
    grid-template-columns: 1fr;
  }
  
  .feature-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
    padding-bottom: 32px;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .faq-q {
    font-size: 14px;
    padding: 16px;
  }
  
  .faq-a {
    padding-left: 16px;
    padding-right: 16px;
  }
  
  .feat-grid {
    grid-template-columns: 1fr;
  }
}

/* roulang page: article */
:root{
  --bg:#0C0E10;
  --bg-2:#14171B;
  --bg-3:#1B1F24;
  --line:#2A3138;
  --lime:#B3FF00;
  --lime-dim:#8FCC00;
  --orange:#FF6A00;
  --text:#F2F7F5;
  --text-muted:#9AA6B2;
  --radius:8px;
  --radius-lg:12px;
  --shadow:6px 6px 0px 0px rgba(0,0,0,.6);
  --font-body:'Noto Sans SC',system-ui,-apple-system,sans-serif;
  --font-display:'Oswald','DIN Alternate',sans-serif;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background-image:linear-gradient(rgba(38,43,49,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(38,43,49,.09) 1px,transparent 1px);
  background-size:44px 44px;
  pointer-events:none;
  z-index:0;
}
.container{max-width:1280px;margin:0 auto;padding:0 28px;position:relative;z-index:1;}
a{color:var(--text);text-decoration:none;transition:color .2s ease;}
img{max-width:100%;display:block;}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
input{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,h5,h6{margin:0;font-weight:900;line-height:1.2;letter-spacing:-.02em;}

/* Header */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(12,14,16,.95);
  border-bottom:1px solid #22262C;
  backdrop-filter:blur(10px);
}
.header-top{border-bottom:1px solid #1E2328;}
.header-top .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:72px;
  gap:20px;
}
.logo{
  display:inline-flex;
  align-items:baseline;
  gap:2px;
  font-size:28px;
  font-weight:900;
  line-height:1;
  letter-spacing:-.03em;
  flex-shrink:0;
}
.logo-mark{
  font-family:var(--font-display);
  font-size:32px;
  font-weight:700;
  color:var(--lime);
  text-transform:lowercase;
}
.logo-text{
  font-weight:800;
  color:var(--text);
  letter-spacing:.02em;
}
.header-actions{
  display:flex;
  align-items:center;
  gap:16px;
  flex:1;
  justify-content:flex-end;
}
.search-box{
  display:flex;
  align-items:center;
  background:#0F1216;
  border:1px solid #2E353D;
  border-radius:var(--radius);
  padding:0 4px 0 14px;
  height:40px;
  width:260px;
  transition:border-color .2s,box-shadow .2s;
}
.search-box:focus-within{
  border-color:var(--lime);
  box-shadow:0 1px 0 var(--lime),0 0 0 3px rgba(179,255,0,.12);
}
.search-box input{
  flex:1;
  background:transparent;
  border:none;
  outline:none;
  color:var(--text);
  font-size:14px;
  min-width:0;
}
.search-box input::placeholder{color:#5B6670;}
.search-box button{
  width:36px;
  height:38px;
  color:var(--text-muted);
  border-radius:0 6px 6px 0;
  transition:color .2s;
}
.search-box button:hover{color:var(--lime);}
.btn-login{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:40px;
  padding:0 20px;
  border:1px solid #3A434C;
  border-radius:var(--radius);
  font-size:14px;
  font-weight:500;
  color:var(--text);
  background:transparent;
  transition:border-color .2s,color .2s,transform .2s;
}
.btn-login:hover{
  border-color:var(--lime);
  color:var(--lime);
  transform:translateY(-2px);
}
.btn-login:active{transform:translateY(0);}
.nav-toggle{
  display:none;
  width:40px;
  height:40px;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  padding:8px;
  border:1px solid #2E353D;
  border-radius:var(--radius);
}
.nav-toggle span{
  display:block;
  height:2px;
  width:100%;
  background:var(--text);
  transition:transform .2s,opacity .2s;
}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.open span:nth-child(2){opacity:0;}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.nav-row{
  background:rgba(12,14,16,.95);
}
.nav-list{
  display:flex;
  gap:16px;
  padding:0;
  height:52px;
  align-items:center;
  overflow-x:auto;
  scrollbar-width:none;
}
.nav-list::-webkit-scrollbar{display:none;}
.nav-item{
  display:inline-flex;
  align-items:center;
  height:36px;
  padding:0 18px;
  border-radius:6px;
  font-size:14px;
  font-weight:600;
  color:#B8C2CC;
  background:transparent;
  white-space:nowrap;
  transition:background .2s,color .2s,box-shadow .2s;
}
.nav-item:hover{
  color:var(--text);
  background:rgba(179,255,0,.08);
}
.nav-item.active{
  background:var(--lime);
  color:#0C0E10;
  font-weight:700;
  box-shadow:3px 3px 0 rgba(179,255,0,.25);
}

/* Article Banner */
.article-banner{
  position:relative;
  padding:84px 0 72px;
  background:linear-gradient(rgba(12,14,16,.82),rgba(12,14,16,.96)),url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  border-bottom:1px solid var(--line);
}
.article-banner .container{max-width:960px;}
.breadcrumb{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:14px;
  color:var(--text-muted);
  margin-bottom:26px;
}
.breadcrumb a{
  color:var(--text-muted);
  transition:color .2s;
}
.breadcrumb a:hover{color:var(--lime);}
.breadcrumb .sep{color:#444D56;opacity:.6;}
.breadcrumb .current{
  color:#C6CFD8;
  max-width:320px;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.article-title{
  font-size:clamp(34px,5vw,56px);
  line-height:1.18;
  letter-spacing:-.03em;
  margin-bottom:22px;
}
.article-meta{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:22px;
  font-size:14px;
  color:var(--text-muted);
}
.article-meta .meta-cat{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--lime);
  font-weight:600;
  background:rgba(179,255,0,.08);
  padding:4px 12px;
  border-radius:4px;
  border:1px solid rgba(179,255,0,.22);
}
.article-meta i{margin-right:6px;color:#59636E;}
.article-meta time{
  font-family:var(--font-display);
  letter-spacing:.04em;
  color:#C0CAD4;
}

/* Article Body */
.article-section{
  position:relative;
  padding:64px 0 72px;
  background:var(--bg);
}
.article-body-wrap{
  max-width:820px;
  margin:0 auto;
}
.article-body{
  background:var(--bg-3);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:48px 56px;
  box-shadow:0 18px 50px rgba(0,0,0,.32);
}
.article-content{
  font-size:16.5px;
  line-height:1.85;
  color:#DDE5EA;
}
.article-content > p:first-of-type::first-letter{
  font-size:3.1em;
  float:left;
  line-height:.88;
  padding-right:10px;
  font-weight:900;
  color:var(--lime);
}
.article-content h2{
  font-size:26px;
  margin:42px 0 18px;
  padding-left:14px;
  border-left:4px solid var(--lime);
}
.article-content h3{
  font-size:20px;
  margin:32px 0 14px;
  padding-left:12px;
  border-left:3px solid var(--orange);
}
.article-content p{
  margin:0 0 20px;
  color:#C8D2DB;
}
.article-content a{
  color:var(--lime);
  border-bottom:1px solid rgba(179,255,0,.3);
  transition:border-color .2s;
}
.article-content a:hover{border-bottom-color:var(--lime);}
.article-content ul,.article-content ol{
  margin:0 0 22px;
  padding-left:22px;
}
.article-content ul li{
  position:relative;
  padding-left:14px;
  margin-bottom:10px;
  color:#C8D2DB;
}
.article-content ul li::before{
  content:"";
  position:absolute;
  left:0;
  top:12px;
  width:7px;
  height:7px;
  background:var(--lime);
  transform:rotate(45deg);
}
.article-content ol{
  list-style:decimal;
}
.article-content ol li{
  margin-bottom:8px;
  color:#C8D2DB;
}
.article-content blockquote{
  margin:30px 0;
  padding:22px 26px;
  background:var(--bg-2);
  border-left:4px solid var(--lime);
  border-radius:0 var(--radius) var(--radius) 0;
  color:#AEB9C3;
  font-style:normal;
}
.article-content blockquote p{margin-bottom:0;color:#AEB9C3;}
.article-content img{
  border-radius:var(--radius);
  margin:28px 0;
  border:1px solid var(--line);
}
.article-content figure{
  margin:30px 0;
}
.article-content figcaption{
  text-align:center;
  font-size:13px;
  color:var(--text-muted);
  margin-top:6px;
}
.article-content iframe{
  width:100%;
  min-height:420px;
  border-radius:var(--radius);
  border:1px solid var(--line);
  margin:28px 0;
}
.article-content table{
  width:100%;
  border-collapse:collapse;
  margin:26px 0;
  font-size:14px;
}
.article-content table th{
  background:var(--bg-2);
  color:var(--lime);
  font-weight:700;
  text-align:left;
  padding:12px 14px;
  border:1px solid var(--line);
}
.article-content table td{
  padding:11px 14px;
  border:1px solid var(--line);
  color:#C8D2DB;
}
.article-empty{
  text-align:center;
  padding:80px 20px;
}
.article-empty .empty-icon{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:84px;
  height:84px;
  border-radius:50%;
  background:var(--bg-2);
  border:1px solid var(--line);
  color:var(--text-muted);
  font-size:34px;
  margin-bottom:20px;
}
.article-empty p{
  font-size:20px;
  font-weight:700;
  color:var(--text);
  margin-bottom:10px;
}
.article-empty span{
  display:block;
  color:var(--text-muted);
  margin-bottom:28px;
}
.btn-back{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:44px;
  padding:0 28px;
  background:var(--lime);
  color:#0C0E10;
  font-weight:700;
  border-radius:var(--radius);
  transition:opacity .2s,transform .2s;
}
.btn-back:hover{opacity:.85;transform:translateY(-2px);}
.btn-back:active{transform:translateY(0);}

/* Article Tags */
.article-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:38px;
  padding-top:26px;
  border-top:1px solid var(--line);
}
.tag{
  display:inline-flex;
  align-items:center;
  padding:5px 14px;
  border-radius:4px;
  font-size:13px;
  font-weight:500;
  color:#AEB9C3;
  background:var(--bg-2);
  border:1px solid #2E353D;
  transition:color .2s,border-color .2s;
}
.tag:hover{color:var(--lime);border-color:var(--lime);}

/* Post Nav */
.post-nav{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px;
  margin-top:26px;
}
.post-nav-link{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  background:var(--bg-2);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:18px 20px;
  font-size:14px;
  color:var(--text);
  transition:border-color .2s,box-shadow .2s,transform .2s;
}
.post-nav-link:hover{
  border-color:var(--lime);
  box-shadow:3px 3px 0 rgba(179,255,0,.14);
  transform:translateY(-3px);
}
.post-nav-link .label{
  display:block;
  font-size:12px;
  color:var(--text-muted);
  margin-bottom:4px;
  letter-spacing:.03em;
}
.post-nav-link .dir{
  font-weight:700;
}
.post-nav-link i{
  color:var(--lime);
  font-size:18px;
}
.post-nav-link.next{text-align:right;}

/* Related */
.related-section{
  background:var(--bg-2);
  padding:72px 0;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  margin-bottom:30px;
  gap:20px;
}
.section-title{
  font-size:30px;
  font-weight:900;
  letter-spacing:-.02em;
}
.section-title span{color:var(--lime);}
.related-scroll{
  display:flex;
  gap:20px;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  padding-bottom:12px;
  scrollbar-width:thin;
  scrollbar-color:var(--line) transparent;
}
.related-scroll::-webkit-scrollbar{height:6px;}
.related-scroll::-webkit-scrollbar-track{background:transparent;}
.related-scroll::-webkit-scrollbar-thumb{background:var(--line);border-radius:3px;}
.related-card{
  flex:0 0 280px;
  scroll-snap-align:start;
  background:var(--bg-3);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  overflow:hidden;
  transition:transform .2s,border-color .2s,box-shadow .2s;
}
.related-card:hover{
  transform:translateY(-4px);
  border-color:var(--lime);
  box-shadow:var(--shadow);
}
.related-card .thumb{
  position:relative;
  height:158px;
  overflow:hidden;
}
.related-card .thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .4s;
}
.related-card:hover .thumb img{transform:scale(1.05);}
.related-card .badge{
  position:absolute;
  top:12px;
  left:12px;
  background:var(--orange);
  color:#fff;
  font-size:11px;
  font-weight:700;
  padding:3px 10px;
  border-radius:4px;
  letter-spacing:.04em;
}
.related-card .info{padding:16px 18px 20px;}
.related-card .info h3{
  font-size:16px;
  line-height:1.45;
  margin-bottom:8px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.related-card .info .meta{
  font-size:12px;
  color:var(--text-muted);
  display:flex;
  align-items:center;
  gap:6px;
}

/* CTA */
.cta-section{
  position:relative;
  padding:70px 0;
  background:linear-gradient(rgba(12,14,16,.84),rgba(12,14,16,.95)),url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
}
.cta-box{
  max-width:680px;
  text-align:center;
  margin:0 auto;
}
.cta-box .cta-sub{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--lime);
  font-size:14px;
  font-weight:600;
  letter-spacing:.04em;
  margin-bottom:16px;
}
.cta-box h2{
  font-size:34px;
  line-height:1.25;
  margin-bottom:14px;
}
.cta-box p{
  color:var(--text-muted);
  font-size:16px;
  margin-bottom:28px;
}
.cta-form{
  display:flex;
  gap:10px;
  max-width:480px;
  margin:0 auto;
}
.cta-form input[type="email"]{
  flex:1;
  height:48px;
  padding:0 16px;
  background:#0F1216;
  border:1px solid #2E353D;
  border-radius:var(--radius);
  color:var(--text);
  outline:none;
  transition:border-color .2s,box-shadow .2s;
}
.cta-form input[type="email"]:focus{
  border-color:var(--lime);
  box-shadow:0 0 0 3px rgba(179,255,0,.1);
}
.cta-form input::placeholder{color:#5B6670;}
.btn-primary{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:48px;
  padding:0 30px;
  background:var(--lime);
  color:#0C0E10;
  font-weight:700;
  font-size:15px;
  border-radius:var(--radius);
  white-space:nowrap;
  transition:opacity .2s,transform .2s;
}
.btn-primary:hover{opacity:.85;transform:translateY(-2px);}
.btn-primary:active{transform:translateY(0);}

/* FAQ */
.faq-section{
  padding:72px 0;
  background:var(--bg);
}
.faq-list{
  max-width:820px;
  margin:0 auto;
}
.faq-item{
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--bg-3);
  margin-bottom:16px;
  overflow:hidden;
  transition:border-color .2s;
}
.faq-item.active{border-color:rgba(179,255,0,.45);}
.faq-question{
  display:flex;
  align-items:center;
  gap:14px;
  width:100%;
  padding:18px 20px;
  background:#15181C;
  color:var(--text);
  font-size:16px;
  font-weight:600;
  text-align:left;
  transition:background .2s;
}
.faq-item.active .faq-question{background:#0F1216;}
.faq-q{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:26px;
  height:26px;
  border-radius:5px;
  background:var(--lime);
  color:#0C0E10;
  font-size:13px;
  font-weight:900;
  flex-shrink:0;
}
.faq-question .fa-chevron-down{
  margin-left:auto;
  color:var(--text-muted);
  transition:transform .25s;
}
.faq-item.active .fa-chevron-down{
  transform:rotate(180deg);
  color:var(--lime);
}
.faq-answer{
  display:none;
  padding:0 22px 22px;
  border-left:4px solid var(--lime);
  margin-left:20px;
  background:var(--bg-3);
}
.faq-item.active .faq-answer{
  display:block;
  padding-top:18px;
  padding-bottom:22px;
  animation:fadeIn .3s ease;
}
.faq-answer p{
  margin:0;
  color:var(--text-muted);
  font-size:15.5px;
  line-height:1.8;
}
@keyframes fadeIn{
  from{opacity:0;transform:translateY(-4px);}
  to{opacity:1;transform:translateY(0);}
}

/* Footer */
.footer{
  background:#0A0C0E;
  border-top:1px dashed rgba(179,255,0,.22);
  padding:72px 0 0;
  position:relative;
  z-index:1;
}
.footer-top{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:44px;
  padding-bottom:48px;
}
.footer-brand .logo{
  margin-bottom:18px;
}
.footer-brand p{
  color:var(--text-muted);
  font-size:14px;
  line-height:1.8;
  max-width:300px;
  margin:0;
}
.footer-col h5{
  font-size:14px;
  font-weight:700;
  color:var(--text);
  margin-bottom:18px;
  letter-spacing:.04em;
}
.footer-col ul li{
  margin-bottom:10px;
}
.footer-col ul a{
  color:var(--text-muted);
  font-size:14px;
  transition:color .2s,padding-left .2s;
}
.footer-col ul a:hover{
  color:var(--lime);
  padding-left:4px;
}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:14px;
  padding:22px 0;
  border-top:1px solid #1E2328;
  font-size:13px;
  color:#7A858F;
}
.footer-social{
  display:flex;
  gap:12px;
}
.footer-social a{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:34px;
  padding:0 14px;
  border:1px solid #22262C;
  border-radius:6px;
  font-size:13px;
  color:var(--text-muted);
  transition:border-color .2s,color .2s,transform .2s;
}
.footer-social a:hover{
  border-color:var(--lime);
  color:var(--lime);
  transform:translateY(-2px);
}

/* Responsive */
@media (max-width:1024px){
  .article-body{padding:40px 36px;}
  .footer-top{grid-template-columns:1fr 1fr;gap:36px;}
  .article-banner{padding:64px 0;}
}
@media (max-width:768px){
  .header-top .container{height:64px;}
  .search-box{display:none;}
  .btn-login{display:none;}
  .nav-toggle{display:flex;}
  .nav-row{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    max-height:0;
    overflow:hidden;
    transition:max-height .3s;
    background:rgba(10,12,14,.98);
    border-bottom:1px solid #22262C;
  }
  .nav-row.open{
    max-height:260px;
    overflow-y:auto;
  }
  .nav-list{
    flex-direction:column;
    padding:12px 20px;
    height:auto;
    gap:6px;
    align-items:stretch;
  }
  .nav-item{
    justify-content:center;
    height:42px;
  }
  .article-banner{padding:48px 0 40px;}
  .article-title{font-size:30px;}
  .article-meta{flex-direction:column;align-items:flex-start;gap:10px;}
  .article-body{padding:28px 20px;}
  .article-content{font-size:15.5px;}
  .post-nav{grid-template-columns:1fr;}
  .related-card{flex-basis:240px;}
  .cta-box h2{font-size:26px;}
  .cta-form{flex-direction:column;}
  .btn-primary{width:100%;}
  .footer-top{grid-template-columns:1fr;gap:32px;padding-bottom:36px;}
  .footer-bottom{flex-direction:column;text-align:center;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  .logo{font-size:24px;}
  .logo-mark{font-size:28px;}
  .article-title{font-size:25px;}
  .breadcrumb .current{max-width:190px;}
  .article-body{padding:22px 16px;}
  .article-content h2{font-size:22px;}
  .article-content h3{font-size:18px;}
  .section-title{font-size:24px;}
  .related-card{flex-basis:220px;}
  .cta-box h2{font-size:22px;}
  .cta-box p{font-size:14px;}
  .footer-col ul a{font-size:13px;}
}
@media (min-width:1280px){
  .article-banner{padding:96px 0;}
}

/* roulang page: category2 */
:root{
--bg-primary:#0C0E10;
--bg-secondary:#14171B;
--bg-card:#1B1F24;
--bg-input:#0F1216;
--accent-lime:#B3FF00;
--accent-orange:#FF6A00;
--text-primary:#F2F7F5;
--text-secondary:#9AA6B2;
--text-dim:#6B7683;
--border-color:#2A3138;
--border-light:#2E353D;
--radius-sm:8px;
--radius-lg:12px;
--shadow-hard:6px 6px 0px 0px rgba(0,0,0,0.6);
--font-cn:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
--font-num:"Oswald","DIN Alternate","Arial Narrow",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:var(--font-cn);background:var(--bg-primary);color:var(--text-primary);line-height:1.75;font-size:16px;-webkit-font-smoothing:antialiased;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s,background .2s,border-color .2s,transform .2s,box-shadow .2s;}
button{font-family:inherit;cursor:pointer;}
input,textarea{font-family:inherit;outline:none;}
ul,ol{list-style:none;}
.container{max-width:1280px;margin:0 auto;padding:0 32px;}
section{position:relative;}
h1,h2,h3,h4,h5{font-weight:800;line-height:1.25;color:var(--text-primary);}
h2{font-size:36px;letter-spacing:.03em;}
h5{font-weight:800;font-size:18px;letter-spacing:.05em;}

/* ===== Header ===== */
.site-header{position:sticky;top:0;z-index:100;background:rgba(12,14,16,.96);border-bottom:1px solid #22262C;backdrop-filter:blur(14px);}
.brand-row{max-width:1280px;margin:0 auto;padding:10px 32px;display:flex;align-items:center;justify-content:space-between;gap:24px;}
.logo{display:inline-flex;align-items:baseline;gap:2px;transition:opacity .2s;}
.logo:hover{opacity:.85;}
.logo-mark{font-family:var(--font-num);font-size:32px;font-weight:900;color:var(--accent-lime);letter-spacing:.02em;line-height:1;}
.logo-text{font-size:22px;font-weight:800;color:var(--text-primary);letter-spacing:.04em;}
.header-tools{display:flex;align-items:center;gap:16px;}
.search-box{display:flex;align-items:center;background:var(--bg-input);border:1px solid var(--border-light);border-radius:var(--radius-sm);padding:0 12px;transition:border-color .2s,box-shadow .2s;}
.search-box:focus-within{border-color:var(--accent-lime);box-shadow:0 0 0 1px var(--accent-lime);}
.search-box input{background:transparent;border:none;padding:8px 6px;width:200px;color:var(--text-primary);font-size:14px;}
.search-box input::placeholder{color:var(--text-dim);}
.search-box button{background:transparent;border:none;color:var(--text-secondary);font-size:16px;padding:4px;transition:color .2s;}
.search-box button:hover{color:var(--accent-lime);}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--radius-sm);font-weight:600;font-size:15px;padding:10px 24px;border:1px solid transparent;transition:all .2s ease;white-space:nowrap;}
.btn:hover{transform:translateY(-2px);opacity:.9;}
.btn:active{transform:translateY(1px);}
.btn-sm{padding:6px 14px;font-size:13px;}
.btn-outline{border:1px solid var(--border-light);background:var(--bg-input);color:var(--text-primary);}
.btn-outline:hover{border-color:var(--accent-lime);color:var(--accent-lime);box-shadow:0 0 0 1px var(--accent-lime);}
.btn-lime{background:var(--accent-lime);color:#0C0E10;font-weight:800;box-shadow:4px 4px 0px 0px rgba(0,0,0,.45);}
.btn-lime:hover{box-shadow:6px 6px 0px 0px rgba(0,0,0,.5);transform:translateY(-3px);}
.btn-orange{background:var(--accent-orange);color:#0C0E10;font-weight:800;}
.btn-ghost{border:1px solid var(--border-light);background:transparent;color:var(--text-primary);}
.btn-ghost:hover{border-color:var(--text-primary);color:var(--accent-lime);transform:translateY(-2px);}

.nav-row{border-top:1px solid #1D2126;background:rgba(10,11,13,.9);}
.nav-list{max-width:1280px;margin:0 auto;display:flex;gap:8px;padding:0 32px;overflow-x:auto;}
.nav-item{display:inline-flex;align-items:center;padding:12px 20px;font-size:14px;font-weight:600;color:var(--text-secondary);border-radius:6px 6px 0 0;position:relative;transition:color .2s,background .2s;white-space:nowrap;}
.nav-item::after{content:"";position:absolute;left:16px;right:16px;bottom:0;height:2px;background:var(--accent-lime);transform:scaleX(0);transform-origin:left;transition:transform .25s;}
.nav-item:hover{color:var(--text-primary);background:rgba(255,255,255,.03);}
.nav-item:hover::after{transform:scaleX(1);}
.nav-item.active{background:var(--accent-lime);color:#0C0E10;font-weight:800;}
.nav-item.active::after{display:none;}

/* ===== Hero ===== */
.hero{position:relative;background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;min-height:640px;display:flex;align-items:center;overflow:hidden;}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(12,14,16,.88) 0%,rgba(12,14,16,.65) 55%,rgba(12,14,16,.35) 100%);}
.hero::after{content:"";position:absolute;top:0;left:-30%;width:40%;height:100%;background:linear-gradient(100deg,transparent,rgba(179,255,0,.06),transparent);animation:sweep 5s ease-in-out infinite;pointer-events:none;}
@keyframes sweep{0%{left:-30%;}50%{left:100%;}100%{left:150%;}}
.hero .container{position:relative;z-index:2;display:grid;grid-template-columns:1.2fr .8fr;gap:64px;align-items:center;padding-top:80px;padding-bottom:80px;}
.hero-kicker{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:600;color:var(--accent-lime);letter-spacing:.1em;text-transform:uppercase;margin-bottom:20px;border:1px solid rgba(179,255,0,.35);padding:6px 14px;border-radius:30px;background:rgba(179,255,0,.06);}
.hero-kicker::before{content:"";width:6px;height:6px;background:var(--accent-lime);border-radius:50%;}
.hero h1{font-size:clamp(38px,5vw,64px);font-weight:900;line-height:1.12;letter-spacing:.02em;margin-bottom:20px;}
.hero h1 .highlight{color:var(--accent-lime);}
.hero-sub{font-size:17px;color:var(--text-secondary);max-width:520px;margin-bottom:32px;line-height:1.7;}
.hero-ctas{display:flex;gap:16px;flex-wrap:wrap;}
.hero-data{display:grid;grid-template-columns:repeat(3,1fr);background:rgba(20,23,27,.75);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:32px 20px;box-shadow:var(--shadow-hard);backdrop-filter:blur(6px);}
.hero-data .data-item{text-align:center;padding:8px 4px;border-right:1px solid var(--border-color);}
.hero-data .data-item:last-child{border-right:none;}
.hero-data .data-value{font-family:var(--font-num);font-size:38px;font-weight:800;color:var(--accent-lime);line-height:1.1;}
.hero-data .data-label{font-size:13px;color:var(--text-secondary);margin-top:4px;letter-spacing:.05em;}

/* ===== Section Common ===== */
.section-pad{padding:88px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:56px;}
.section-head .section-title{font-size:36px;font-weight:900;letter-spacing:.02em;position:relative;padding-left:18px;line-height:1.2;}
.section-head .section-title::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;background:var(--accent-lime);border-radius:2px;}
.section-head .section-desc{font-size:16px;color:var(--text-secondary);max-width:420px;}
.sec-bg-alt{background:var(--bg-secondary);}

/* ===== Features ===== */
.features-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:72px;}
.features-left{position:sticky;top:140px;align-self:flex-start;}
.features-left h2{font-size:38px;font-weight:900;margin-bottom:20px;line-height:1.25;}
.features-left p{color:var(--text-secondary);font-size:16px;line-height:1.8;}
.features-left .feature-tag{display:inline-block;margin-bottom:20px;font-family:var(--font-num);font-size:14px;font-weight:700;color:var(--accent-orange);letter-spacing:.15em;text-transform:uppercase;}
.feature-list{display:flex;flex-direction:column;gap:28px;}
.feature-item{display:flex;gap:28px;padding:28px 24px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);transition:all .25s ease;}
.feature-item:hover{transform:translateY(-4px);border-color:var(--accent-lime);box-shadow:6px 6px 0px 0px rgba(179,255,0,.14);}
.feature-num{font-family:var(--font-num);font-size:34px;font-weight:800;color:var(--accent-lime);line-height:1;min-width:56px;padding-top:4px;}
.feature-text h3{font-size:18px;font-weight:700;margin-bottom:8px;}
.feature-text p{font-size:14px;color:var(--text-secondary);line-height:1.7;}

/* ===== Video List / Showcase ===== */
.video-list{display:flex;flex-direction:column;gap:24px;}
.video-row{display:grid;grid-template-columns:440px 1fr;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);overflow:hidden;transition:all .3s ease;}
.video-row:hover{transform:translateY(-4px);border-color:var(--accent-lime);box-shadow:6px 6px 0px 0px rgba(179,255,0,.12);}
.video-thumb{position:relative;overflow:hidden;min-height:230px;}
.video-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.video-row:hover .video-thumb img{transform:scale(1.05);}
.video-thumb .play-icon{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:60px;height:60px;background:rgba(12,14,16,.75);border:2px solid var(--accent-lime);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--accent-lime);font-size:22px;transition:all .3s ease;}
.video-row:hover .play-icon{background:var(--accent-lime);color:#0C0E10;transform:translate(-50%,-50%) scale(1.08);}
.video-thumb .badge-live{position:absolute;top:14px;left:14px;background:var(--accent-orange);color:#0C0E10;font-size:12px;font-weight:800;padding:4px 12px;border-radius:4px;letter-spacing:.08em;}
.video-thumb .duration{position:absolute;bottom:14px;right:14px;background:rgba(0,0,0,.7);color:var(--text-primary);font-family:var(--font-num);font-size:13px;padding:3px 10px;border-radius:4px;}
.video-info{padding:28px 32px;display:flex;flex-direction:column;justify-content:center;gap:12px;}
.video-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-secondary);}
.video-meta .sep{color:var(--border-color);}
.video-info h3{font-size:22px;font-weight:800;line-height:1.4;transition:color .2s;}
.video-row:hover .video-info h3{color:var(--accent-lime);}
.video-info .desc{font-size:14px;color:var(--text-secondary);line-height:1.7;}
.video-progress{height:6px;background:#232A32;border-radius:3px;overflow:hidden;margin-top:6px;}
.video-progress span{display:block;height:100%;background:var(--accent-lime);border-radius:3px;}
.progress-label{display:flex;justify-content:space-between;font-size:12px;color:var(--text-dim);margin-top:6px;}

/* ===== Timeline ===== */
.timeline-section{background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;position:relative;}
.timeline-section::before{content:"";position:absolute;inset:0;background:rgba(12,14,16,.86);}
.timeline-section .container{position:relative;z-index:2;}
.timeline-phase{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;margin-top:48px;}
.timeline-item{background:rgba(20,23,27,.78);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:28px 20px;text-align:center;transition:all .25s ease;position:relative;}
.timeline-item::before{content:"";position:absolute;top:-12px;left:50%;transform:translateX(-50%);width:2px;height:12px;background:var(--accent-lime);}
.timeline-item:hover{transform:translateY(-4px);border-color:var(--accent-lime);box-shadow:6px 6px 0px 0px rgba(179,255,0,.1);}
.timeline-year{font-family:var(--font-num);font-size:36px;font-weight:800;color:var(--accent-lime);line-height:1.1;}
.timeline-title{font-size:15px;font-weight:600;color:var(--text-primary);margin-top:10px;}
.timeline-desc{font-size:13px;color:var(--text-secondary);margin-top:6px;line-height:1.6;}

/* ===== Types ===== */
.types-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:20px;}
.type-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:28px 16px;text-align:center;transition:all .25s ease;cursor:pointer;}
.type-card:hover{transform:translateY(-4px);border-color:var(--accent-lime);box-shadow:5px 5px 0px 0px rgba(179,255,0,.1);}
.type-icon{font-size:34px;margin-bottom:12px;display:block;}
.type-name{font-size:15px;font-weight:700;color:var(--text-primary);}
.type-count{font-family:var(--font-num);font-size:13px;color:var(--text-secondary);margin-top:4px;}

/* ===== Pricing ===== */
.pricing-list{display:flex;flex-direction:column;gap:20px;max-width:880px;margin:0 auto;}
.price-card{display:grid;grid-template-columns:220px 1fr auto;gap:32px;align-items:center;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:36px 40px;transition:all .25s ease;}
.price-card:hover{transform:translateY(-3px);box-shadow:6px 6px 0px 0px rgba(0,0,0,.4);}
.price-card.featured{border:2px solid var(--accent-lime);background:linear-gradient(135deg,rgba(179,255,0,.07),rgba(12,14,16,.98) 45%);}
.price-card.dark-mode{background:#0F1216;border-color:#1D2126;}
.price-card .price-name{font-size:20px;font-weight:800;color:var(--text-primary);}
.price-card .price-tag{font-family:var(--font-num);font-size:14px;color:var(--accent-orange);letter-spacing:.1em;margin-top:8px;text-transform:uppercase;}
.price-value{font-family:var(--font-num);font-size:28px;font-weight:700;color:var(--accent-lime);white-space:nowrap;}
.price-value small{font-size:14px;color:var(--text-secondary);font-weight:400;}
.price-features{list-style:none;display:flex;flex-wrap:wrap;gap:8px 20px;}
.price-features li{font-size:14px;color:var(--text-secondary);position:relative;padding-left:18px;}
.price-features li::before{content:"✓";position:absolute;left:0;color:var(--accent-lime);font-weight:700;}

/* ===== FAQ ===== */
.faq-wrap{display:flex;flex-direction:column;gap:16px;}
.faq-item{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-sm);overflow:hidden;transition:border-color .2s;}
.faq-item.open{border-color:var(--accent-lime);}
.faq-q{display:flex;align-items:center;gap:16px;padding:20px 28px;background:#15181C;cursor:pointer;user-select:none;transition:background .2s;}
.faq-item.open .faq-q{background:#0F1216;}
.faq-q .q-badge{background:var(--accent-lime);color:#0C0E10;font-family:var(--font-num);font-weight:800;font-size:16px;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:4px;flex-shrink:0;}
.faq-q .q-text{font-size:16px;font-weight:600;color:var(--text-primary);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;background:#0F1216;}
.faq-a>div{padding:20px 28px 24px;border-left:4px solid var(--accent-lime);margin-left:0;}
.faq-a p{font-size:14px;color:var(--text-secondary);line-height:1.8;}
.faq-toggle{margin-left:auto;font-family:var(--font-num);font-size:24px;color:var(--text-secondary);transition:transform .3s,color .2s;}
.faq-item.open .faq-toggle{transform:rotate(45deg);color:var(--accent-lime);}

/* ===== CTA ===== */
.cta-section{position:relative;background:url('/assets/images/backpic/back-3.webp') center/cover fixed no-repeat;}
.cta-section::before{content:"";position:absolute;inset:0;background:rgba(12,14,16,.82);}
.cta-section .container{position:relative;z-index:2;text-align:center;padding-top:88px;padding-bottom:88px;}
.cta-title{font-size:38px;font-weight:900;letter-spacing:.03em;margin-bottom:16px;}
.cta-title span{color:var(--accent-lime);}
.cta-sub{font-size:17px;color:var(--text-secondary);max-width:600px;margin:0 auto 36px;line-height:1.7;}
.cta-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;}

/* ===== Footer ===== */
.footer{background:#080A0C;border-top:1px dashed var(--border-color);padding-top:72px;margin-top:0;}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:48px;padding-bottom:48px;}
.footer-brand .logo{margin-bottom:20px;}
.footer-brand p{font-size:14px;color:var(--text-secondary);line-height:1.7;margin-top:16px;max-width:280px;}
.footer-col h5{font-size:16px;font-weight:700;color:var(--text-primary);margin-bottom:20px;letter-spacing:.06em;}
.footer-col a{display:block;font-size:14px;color:var(--text-secondary);line-height:2.2;transition:color .2s,padding-left .2s;}
.footer-col a:hover{color:var(--accent-lime);padding-left:4px;}
.footer-bottom{border-top:1px solid #171B20;padding:20px 0;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;}
.footer-bottom span{font-size:13px;color:var(--text-dim);}
.footer-social{display:flex;gap:8px;}
.footer-social a{font-size:13px;color:var(--text-secondary);border:1px solid var(--border-color);border-radius:6px;padding:6px 14px;transition:all .2s;}
.footer-social a:hover{border-color:var(--accent-lime);color:var(--accent-lime);}

/* ===== Responsive ===== */
@media (max-width:1280px){
.hero .container{gap:40px;}
.features-grid{gap:48px;}
.video-row{grid-template-columns:380px 1fr;}
.types-grid{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:1024px){
.hero .container{grid-template-columns:1fr;padding-top:60px;padding-bottom:60px;gap:40px;}
.hero-data{max-width:560px;}
.features-grid{grid-template-columns:1fr;}
.features-left{position:static;}
.video-row{grid-template-columns:1fr;}
.video-thumb{height:220px;}
.timeline-phase{grid-template-columns:repeat(3,1fr);}
.footer-top{grid-template-columns:1fr 1fr;gap:40px;}
.price-card{grid-template-columns:1fr;gap:16px;padding:28px;}
.hero-data .data-value{font-size:32px;}
}
@media (max-width:768px){
.container{padding:0 20px;}
.section-pad{padding:56px 0;}
.brand-row{padding:10px 20px;}
.search-box{display:none;}
.nav-list{padding:0 20px;gap:0}
.nav-item{padding:10px 14px;font-size:13px;}
.hero{min-height:auto;}
.hero h1{font-size:32px;}
.hero-sub{font-size:15px;}
.hero-data .data-value{font-size:28px;}
.hero-data .data-label{font-size:12px;}
.section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:40px;}
.section-head .section-title{font-size:28px;}
.types-grid{grid-template-columns:repeat(2,1fr);}
.timeline-phase{grid-template-columns:repeat(2,1fr);}
.footer-top{grid-template-columns:1fr;}
.cta-title{font-size:30px;}
.price-features{flex-direction:column;gap:6px;}
}
@media (max-width:520px){
.hero-ctas{flex-direction:column;width:100%;}
.hero-ctas .btn{width:100%;}
.hero-data{grid-template-columns:3fr;flex-direction:column;}
.hero-data .data-item{border-right:none;border-bottom:1px solid var(--border-color);padding:10px 0;}
.hero-data .data-item:last-child{border-bottom:none;}
.footer-bottom{flex-direction:column;text-align:center;}
.nav-item{font-size:13px;padding:10px 12px;}
.video-thumb{height:180px;}
}

/* roulang page: category3 */
:root {
            --bg-primary: #0C0E10;
            --bg-secondary: #14171B;
            --bg-card: #1B1F24;
            --bg-input: #0F1216;
            --border-color: #2A3138;
            --accent-lime: #B3FF00;
            --accent-orange: #FF6A00;
            --text-primary: #F2F7F5;
            --text-secondary: #9AA6B2;
            --radius: 8px;
            --radius-lg: 12px;
            --shadow-hard: 6px 6px 0px 0px rgba(0, 0, 0, 0.6);
            --font-main: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-data: 'Oswald', 'DIN Alternate', 'Arial Narrow', sans-serif;
            --grid-line: rgba(38, 43, 49, 0.10);
        }

        *,
        *::before,
        *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-main);
            background-color: var(--bg-primary);
            background-image: linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
            background-size: 32px 32px;
            color: var(--text-primary);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: inherit;
            text-decoration: none;
        }

        img {
            max-width: 100%;
            display: block;
        }

        button,
        input {
            font-family: inherit;
            border: none;
            outline: none;
            background: none;
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 32px;
        }

        .section {
            padding: 88px 0;
        }

        .section-alt {
            background: var(--bg-secondary);
        }

        .section-title {
            font-size: 34px;
            font-weight: 900;
            letter-spacing: -0.5px;
            line-height: 1.25;
            margin-bottom: 12px;
        }

        .section-subtitle {
            color: var(--text-secondary);
            font-size: 16px;
            max-width: 640px;
            margin-bottom: 44px;
        }

        .section-head {
            display: flex;
            justify-content: space-between;
            align-items: flex-end;
            gap: 24px;
            margin-bottom: 40px;
            flex-wrap: wrap;
        }

        /* ---------- Header & Navigation ---------- */
        .header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(10, 12, 14, 0.96);
            border-bottom: 1px solid #22262C;
            backdrop-filter: blur(8px);
        }

        .header-top {
            border-bottom: 1px solid rgba(42, 49, 56, 0.4);
        }

        .header-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 24px;
        }

        .logo {
            display: flex;
            align-items: baseline;
            gap: 4px;
            flex-shrink: 0;
        }

        .logo-mark {
            font-family: var(--font-data);
            font-size: 34px;
            font-weight: 700;
            color: var(--accent-lime);
            letter-spacing: 1px;
        }

        .logo-text {
            font-size: 24px;
            font-weight: 900;
            color: #fff;
            letter-spacing: 1px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .search-box {
            position: relative;
            width: 240px;
        }

        .search-box input {
            width: 100%;
            height: 38px;
            background: var(--bg-input);
            border: 1px solid #2E353D;
            border-radius: var(--radius);
            padding: 0 40px 0 14px;
            color: var(--text-primary);
            font-size: 14px;
            transition: all 0.25s ease;
        }

        .search-box input::placeholder {
            color: #5E6A75;
        }

        .search-box input:focus {
            border-bottom: 2px solid var(--accent-lime);
            box-shadow: 0 0 0 1px rgba(179, 255, 0, 0.3);
        }

        .search-box i {
            position: absolute;
            right: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-secondary);
            font-size: 14px;
            pointer-events: none;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 40px;
            padding: 0 24px;
            border-radius: var(--radius);
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s ease;
            white-space: nowrap;
            border: 1px solid transparent;
        }

        .btn-outline {
            background: transparent;
            border-color: #3A424B;
            color: var(--text-primary);
        }

        .btn-outline:hover {
            border-color: var(--accent-lime);
            color: var(--accent-lime);
            transform: translateY(-2px);
        }

        .btn-outline:active {
            transform: translateY(1px);
        }

        .btn-primary {
            background: var(--accent-lime);
            color: #0A0C0E;
            font-weight: 700;
            box-shadow: 0 4px 0 rgba(179, 255, 0, 0.25);
        }

        .btn-primary:hover {
            opacity: 0.85;
            transform: translateY(-2px);
            box-shadow: 0 6px 0 rgba(179, 255, 0, 0.2);
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 2px 0 rgba(179, 255, 0, 0.3);
        }

        .btn-secondary {
            background: transparent;
            border: 1px solid rgba(242, 247, 245, 0.35);
            color: var(--text-primary);
        }

        .btn-secondary:hover {
            border-color: var(--text-primary);
            background: rgba(242, 247, 245, 0.05);
            transform: translateY(-2px);
        }

        .btn-secondary:active {
            transform: translateY(1px);
        }

        .nav-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            min-height: 52px;
        }

        .nav-list {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            padding: 8px 0;
        }

        .nav-item {
            display: inline-flex;
            align-items: center;
            padding: 8px 20px;
            border-radius: 6px;
            font-size: 15px;
            font-weight: 600;
            color: rgba(242, 247, 245, 0.75);
            background: transparent;
            transition: all 0.2s ease;
            border: 1px solid transparent;
            position: relative;
        }

        .nav-item:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.04);
            border-bottom: 2px solid var(--accent-lime);
        }

        .nav-item.active {
            background: var(--accent-lime);
            color: #0A0C0E;
            font-weight: 700;
            border-radius: 6px;
        }

        .nav-item.active:hover {
            background: var(--accent-lime);
            color: #0A0C0E;
            border-bottom-color: transparent;
        }

        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 10px;
            background: transparent;
        }

        .menu-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        /* ---------- Hero ---------- */
        .hero {
            position: relative;
            min-height: 620px;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-1.webp') center center/cover no-repeat;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(12, 14, 16, 0.92) 0%, rgba(12, 14, 16, 0.75) 45%, rgba(12, 14, 16, 0.55) 100%);
        }

        .hero::after {
            content: '';
            position: absolute;
            top: 0;
            left: -30%;
            width: 60%;
            height: 100%;
            background: linear-gradient(105deg, transparent 20%, rgba(255, 255, 255, 0.06) 50%, transparent 80%);
            animation: shineMove 5s ease-in-out infinite;
            pointer-events: none;
        }

        @keyframes shineMove {
            0% { transform: translateX(0); }
            50% { transform: translateX(240%); }
            100% { transform: translateX(0); }
        }

        .hero .container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 60px;
            align-items: center;
            padding-top: 80px;
            padding-bottom: 80px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(179, 255, 0, 0.12);
            border: 1px solid rgba(179, 255, 0, 0.3);
            color: var(--accent-lime);
            font-size: 13px;
            font-weight: 700;
            padding: 6px 14px;
            border-radius: 999px;
            margin-bottom: 20px;
            letter-spacing: 1px;
        }

        .hero h1 {
            font-size: clamp(40px, 5vw, 64px);
            font-weight: 900;
            line-height: 1.15;
            letter-spacing: -1px;
            margin-bottom: 18px;
        }

        .hero h1 .highlight {
            color: var(--accent-lime);
        }

        .hero-desc {
            font-size: 18px;
            color: var(--text-secondary);
            max-width: 480px;
            margin-bottom: 32px;
            line-height: 1.8;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .hero-data {
            background: rgba(20, 23, 27, 0.7);
            backdrop-filter: blur(6px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .hero-data-item {
            text-align: center;
            padding: 12px 4px;
            border-left: 1px solid rgba(42, 49, 56, 0.6);
        }

        .hero-data-item:first-child {
            border-left: none;
        }

        .hero-data-num {
            font-family: var(--font-data);
            font-size: 42px;
            font-weight: 700;
            color: var(--accent-lime);
            line-height: 1.2;
        }

        .hero-data-label {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 6px;
        }

        /* ---------- Feature Blocks (Numbered) ---------- */
        .feature-grid {
            display: grid;
            grid-template-columns: 0.9fr 1.1fr;
            gap: 60px;
            align-items: start;
        }

        .feature-left {
            position: sticky;
            top: 140px;
        }

        .feature-left .section-title {
            margin-bottom: 16px;
        }

        .feature-left p {
            color: var(--text-secondary);
            font-size: 16px;
            line-height: 1.8;
        }

        .feature-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .feature-item {
            display: flex;
            gap: 20px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            padding: 24px;
            transition: all 0.25s ease;
            cursor: default;
        }

        .feature-item:hover {
            border-color: rgba(179, 255, 0, 0.5);
            transform: translateY(-4px);
            box-shadow: var(--shadow-hard);
        }

        .feature-num {
            font-family: var(--font-data);
            font-size: 32px;
            font-weight: 700;
            color: var(--accent-lime);
            line-height: 1;
            min-width: 48px;
            padding-top: 4px;
        }

        .feature-content h3 {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .feature-content p {
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.7;
        }

        /* ---------- Card grid for content forms ---------- */
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .media-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all 0.25s ease;
        }

        .media-card:hover {
            border-color: var(--accent-lime);
            transform: translateY(-4px);
            box-shadow: var(--shadow-hard);
        }

        .media-card-image {
            position: relative;
            height: 190px;
            overflow: hidden;
        }

        .media-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .media-card:hover .media-card-image img {
            transform: scale(1.06);
        }

        .media-card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent-orange);
            color: #0A0C0E;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 4px;
            letter-spacing: 0.5px;
        }

        .media-card-body {
            padding: 20px;
        }

        .media-card-body h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .media-card-body p {
            color: var(--text-secondary);
            font-size: 13px;
            line-height: 1.7;
        }

        /* ---------- Timeline ---------- */
        .timeline-section {
            position: relative;
            background: url('/assets/images/backpic/back-2.webp') center center/cover no-repeat;
            background-attachment: fixed;
        }

        .timeline-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(12, 14, 16, 0.88);
        }

        .timeline-section .container {
            position: relative;
            z-index: 2;
        }

        .timeline-wrap {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
            margin-top: 40px;
        }

        .timeline-node {
            background: rgba(27, 31, 36, 0.8);
            border: 1px solid rgba(42, 49, 56, 0.7);
            border-radius: var(--radius-lg);
            padding: 28px;
            border-top: 3px solid var(--accent-lime);
            transition: all 0.25s ease;
            backdrop-filter: blur(4px);
        }

        .timeline-node:hover {
            border-top-color: var(--accent-orange);
            transform: translateY(-4px);
        }

        .timeline-phase {
            font-family: var(--font-data);
            font-size: 14px;
            text-transform: uppercase;
            color: var(--accent-lime);
            letter-spacing: 2px;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .timeline-node h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .timeline-node p {
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.7;
        }

        .timeline-time {
            display: inline-block;
            background: rgba(179, 255, 0, 0.1);
            color: var(--accent-lime);
            font-family: var(--font-data);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 4px;
            margin-bottom: 12px;
        }

        /* ---------- Plans ---------- */
        .plans-stack {
            display: flex;
            flex-direction: column;
            gap: 20px;
            max-width: 860px;
            margin: 0 auto;
        }

        .plan-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 28px 32px;
            transition: all 0.25s ease;
            flex-wrap: wrap;
        }

        .plan-row:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hard);
        }

        .plan-row.featured {
            border: 2px solid var(--accent-lime);
            background: var(--bg-secondary);
            box-shadow: 0 0 0 1px rgba(179, 255, 0, 0.1);
        }

        .plan-row.dark {
            background: #0A0C0E;
            border-color: #1F252B;
        }

        .plan-info {
            flex: 1;
            min-width: 220px;
        }

        .plan-name {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .plan-features {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 10px;
        }

        .plan-feature {
            font-size: 12px;
            color: var(--text-secondary);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-color);
            padding: 4px 10px;
            border-radius: 4px;
        }

        .plan-price {
            text-align: right;
            min-width: 140px;
        }

        .plan-price .price-amount {
            font-family: var(--font-data);
            font-size: 38px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1;
        }

        .plan-price .price-amount .currency {
            font-size: 20px;
            color: var(--text-secondary);
        }

        .plan-price .price-note {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 4px;
        }

        .plan-toggle {
            display: inline-flex;
            background: var(--bg-input);
            border-radius: 6px;
            padding: 4px;
            margin-bottom: 24px;
            gap: 4px;
        }

        .plan-toggle button {
            padding: 6px 20px;
            border-radius: 4px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all 0.2s ease;
        }

        .plan-toggle button.active {
            background: var(--accent-lime);
            color: #0A0C0E;
        }

        .plans-head {
            text-align: center;
            margin-bottom: 36px;
        }

        .plans-head .section-title {
            margin-bottom: 8px;
        }

        .plans-head .section-subtitle {
            margin: 0 auto;
        }

        /* ---------- FAQ ---------- */
        .faq-list {
            max-width: 860px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            overflow: hidden;
            transition: border-color 0.25s ease;
        }

        .faq-item.open {
            border-color: rgba(179, 255, 0, 0.4);
        }

        .faq-question {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 18px 20px;
            cursor: pointer;
            background: #15181C;
        }

        .faq-q-badge {
            width: 30px;
            height: 30px;
            background: var(--accent-lime);
            color: #0A0C0E;
            border-radius: 4px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 15px;
            flex-shrink: 0;
        }

        .faq-question-text {
            flex: 1;
            font-size: 16px;
            font-weight: 600;
        }

        .faq-toggle-icon {
            color: var(--text-secondary);
            transition: transform 0.3s ease;
            font-size: 14px;
        }

        .faq-item.open .faq-toggle-icon {
            transform: rotate(45deg);
            color: var(--accent-lime);
        }

        .faq-answer {
            padding: 0 20px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.8;
            border-left: 4px solid transparent;
        }

        .faq-item.open .faq-answer {
            padding: 18px 20px;
            max-height: 400px;
            border-left-color: var(--accent-lime);
            border-top: 1px solid rgba(42, 49, 56, 0.5);
        }

        /* ---------- CTA ---------- */
        .cta-section {
            background: var(--bg-secondary);
            padding: 88px 0;
            text-align: center;
        }

        .cta-content {
            max-width: 720px;
            margin: 0 auto;
        }

        .cta-content h2 {
            font-size: 36px;
            font-weight: 900;
            margin-bottom: 14px;
            line-height: 1.25;
        }

        .cta-content p {
            color: var(--text-secondary);
            font-size: 17px;
            margin-bottom: 30px;
        }

        .cta-actions {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ---------- Footer ---------- */
        .footer {
            background: #080A0C;
            border-top: 1px dashed var(--border-color);
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 48px;
            padding: 64px 0 44px;
        }

        .footer-brand .logo {
            margin-bottom: 14px;
        }

        .footer-brand p {
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.8;
            max-width: 300px;
        }

        .footer-col h5 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 18px;
            letter-spacing: 1px;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            color: var(--text-secondary);
            font-size: 14px;
            transition: color 0.2s ease, padding-left 0.2s ease;
        }

        .footer-col ul li a:hover {
            color: var(--accent-lime);
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(42, 49, 56, 0.5);
            padding: 20px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            color: var(--text-secondary);
            font-size: 13px;
        }

        .footer-social {
            display: flex;
            gap: 16px;
        }

        .footer-social a {
            color: var(--text-secondary);
            font-size: 14px;
            transition: color 0.2s ease;
        }

        .footer-social a:hover {
            color: var(--accent-lime);
        }

        /* ---------- Responsive ---------- */
        @media (max-width: 1279px) {
            .section { padding: 72px 0; }
            .feature-grid { gap: 40px; }
            .cards-grid { gap: 16px; }
        }

        @media (max-width: 1023px) {
            .container { padding: 0 24px; }
            .hero .container { grid-template-columns: 1fr; gap: 40px; }
            .hero-data { max-width: 100%; }
            .feature-grid { grid-template-columns: 1fr; }
            .feature-left { position: static; }
            .cards-grid { grid-template-columns: repeat(2, 1fr); }
            .timeline-wrap { grid-template-columns: 1fr; gap: 20px; }
            .footer-top { grid-template-columns: 1fr 1fr; gap: 40px; }
        }

        @media (max-width: 767px) {
            .container { padding: 0 16px; }
            .section { padding: 56px 0; }
            .section-title { font-size: 26px; }
            
            .header-bar { height: 60px; }
            .search-box { display: none; }
            
            .nav-row {
                position: relative;
                flex-direction: column;
                align-items: stretch;
            }
            
            .menu-toggle {
                display: flex;
                position: absolute;
                right: 0;
                top: -54px;
            }
            
            .nav-list {
                display: none;
                flex-direction: column;
                gap: 0;
                padding: 8px 0;
                width: 100%;
            }
            
            .nav-list.open {
                display: flex;
            }
            
            .nav-item {
                width: 100%;
                justify-content: flex-start;
                border-radius: 0;
                border-bottom: 1px solid rgba(42, 49, 56, 0.4);
            }
            
            .nav-item.active {
                background: rgba(179, 255, 0, 0.1);
                color: var(--accent-lime);
                border-radius: 0;
                border-left: 3px solid var(--accent-lime);
            }
            
            .hero {
                min-height: auto;
            }
            
            .hero .container {
                padding-top: 48px;
                padding-bottom: 48px;
            }
            
            .hero h1 {
                font-size: 36px;
            }
            
            .hero-data {
                grid-template-columns: repeat(3, 1fr);
                padding: 16px;
                gap: 8px;
            }
            
            .hero-data-num {
                font-size: 28px;
            }
            
            .hero-data-label {
                font-size: 11px;
            }
            
            .cards-grid {
                grid-template-columns: 1fr;
            }
            
            .plan-row {
                padding: 20px;
                flex-direction: column;
                align-items: flex-start;
            }
            
            .plan-price {
                text-align: left;
            }
            
            .footer-top {
                grid-template-columns: 1fr;
                gap: 32px;
                padding: 48px 0 32px;
            }
            
            .footer-bottom {
                flex-direction: column;
                justify-content: center;
                text-align: center;
            }
            
            .hero-actions .btn {
                flex: 1;
                min-width: 140px;
            }
        }

        @media (max-width: 520px) {
            .section-title { font-size: 24px; }
            .hero h1 { font-size: 30px; }
            .hero-data { grid-template-columns: 1fr; gap: 4px; }
            .hero-data-item {
                border-left: none;
                border-bottom: 1px solid rgba(42, 49, 56, 0.4);
                padding: 10px 0;
            }
            .hero-data-item:last-child { border-bottom: none; }
            .hero-data-num { font-size: 36px; }
            .hero-actions { flex-direction: column; }
            .hero-actions .btn { width: 100%; }
            .cta-actions { flex-direction: column; }
            .cta-actions .btn { width: 100%; }
        }